Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Kernel Errors: 47
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1519
1 03:53:26.026468 lava-dispatcher, installed at version: 2024.03
2 03:53:26.026696 start: 0 validate
3 03:53:26.026809 Start time: 2024-06-26 03:53:26.026804+00:00 (UTC)
4 03:53:26.026938 Using caching service: 'http://localhost/cache/?uri=%s'
5 03:53:26.027069 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 03:53:26.345513 Using caching service: 'http://localhost/cache/?uri=%s'
7 03:53:26.346225 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-41-ga1157ad99348c%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 03:53:26.637121 Using caching service: 'http://localhost/cache/?uri=%s'
9 03:53:26.638179 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 03:53:26.928171 Using caching service: 'http://localhost/cache/?uri=%s'
11 03:53:26.928372 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-41-ga1157ad99348c%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 03:53:27.208520 validate duration: 1.18
14 03:53:27.208787 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 03:53:27.208897 start: 1.1 download-retry (timeout 00:10:00) [common]
16 03:53:27.208989 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 03:53:27.209153 Not decompressing ramdisk as can be used compressed.
18 03:53:27.209249 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 03:53:27.209323 saving as /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/ramdisk/initrd.cpio.gz
20 03:53:27.209394 total size: 6137757 (5 MB)
21 03:53:27.210395 progress 0 % (0 MB)
22 03:53:27.212246 progress 5 % (0 MB)
23 03:53:27.213843 progress 10 % (0 MB)
24 03:53:27.215567 progress 15 % (0 MB)
25 03:53:27.217185 progress 20 % (1 MB)
26 03:53:27.218769 progress 25 % (1 MB)
27 03:53:27.220447 progress 30 % (1 MB)
28 03:53:27.222011 progress 35 % (2 MB)
29 03:53:27.223513 progress 40 % (2 MB)
30 03:53:27.225168 progress 45 % (2 MB)
31 03:53:27.226707 progress 50 % (2 MB)
32 03:53:27.228363 progress 55 % (3 MB)
33 03:53:27.229901 progress 60 % (3 MB)
34 03:53:27.231409 progress 65 % (3 MB)
35 03:53:27.233056 progress 70 % (4 MB)
36 03:53:27.234583 progress 75 % (4 MB)
37 03:53:27.236065 progress 80 % (4 MB)
38 03:53:27.237781 progress 85 % (5 MB)
39 03:53:27.239349 progress 90 % (5 MB)
40 03:53:27.240887 progress 95 % (5 MB)
41 03:53:27.242643 progress 100 % (5 MB)
42 03:53:27.242795 5 MB downloaded in 0.03 s (175.29 MB/s)
43 03:53:27.242939 end: 1.1.1 http-download (duration 00:00:00) [common]
45 03:53:27.243160 end: 1.1 download-retry (duration 00:00:00) [common]
46 03:53:27.243241 start: 1.2 download-retry (timeout 00:10:00) [common]
47 03:53:27.243316 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 03:53:27.243465 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 03:53:27.243542 saving as /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/kernel/bzImage
50 03:53:27.243595 total size: 22849664 (21 MB)
51 03:53:27.243648 No compression specified
52 03:53:27.244690 progress 0 % (0 MB)
53 03:53:27.250342 progress 5 % (1 MB)
54 03:53:27.256083 progress 10 % (2 MB)
55 03:53:27.261902 progress 15 % (3 MB)
56 03:53:27.267706 progress 20 % (4 MB)
57 03:53:27.273489 progress 25 % (5 MB)
58 03:53:27.279254 progress 30 % (6 MB)
59 03:53:27.285022 progress 35 % (7 MB)
60 03:53:27.291173 progress 40 % (8 MB)
61 03:53:27.296965 progress 45 % (9 MB)
62 03:53:27.302679 progress 50 % (10 MB)
63 03:53:27.308557 progress 55 % (12 MB)
64 03:53:27.314326 progress 60 % (13 MB)
65 03:53:27.320075 progress 65 % (14 MB)
66 03:53:27.325841 progress 70 % (15 MB)
67 03:53:27.331437 progress 75 % (16 MB)
68 03:53:27.337361 progress 80 % (17 MB)
69 03:53:27.343104 progress 85 % (18 MB)
70 03:53:27.348724 progress 90 % (19 MB)
71 03:53:27.354398 progress 95 % (20 MB)
72 03:53:27.360036 progress 100 % (21 MB)
73 03:53:27.360172 21 MB downloaded in 0.12 s (186.93 MB/s)
74 03:53:27.360312 end: 1.2.1 http-download (duration 00:00:00) [common]
76 03:53:27.360515 end: 1.2 download-retry (duration 00:00:00) [common]
77 03:53:27.360595 start: 1.3 download-retry (timeout 00:10:00) [common]
78 03:53:27.360671 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 03:53:27.360798 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 03:53:27.360858 saving as /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/nfsrootfs/full.rootfs.tar
81 03:53:27.360912 total size: 125951368 (120 MB)
82 03:53:27.361016 Using unxz to decompress xz
83 03:53:27.362409 progress 0 % (0 MB)
84 03:53:27.711227 progress 5 % (6 MB)
85 03:53:28.069254 progress 10 % (12 MB)
86 03:53:28.437840 progress 15 % (18 MB)
87 03:53:28.792152 progress 20 % (24 MB)
88 03:53:29.110664 progress 25 % (30 MB)
89 03:53:29.483657 progress 30 % (36 MB)
90 03:53:29.821002 progress 35 % (42 MB)
91 03:53:29.987180 progress 40 % (48 MB)
92 03:53:30.198069 progress 45 % (54 MB)
93 03:53:30.551808 progress 50 % (60 MB)
94 03:53:30.932171 progress 55 % (66 MB)
95 03:53:31.294042 progress 60 % (72 MB)
96 03:53:31.642865 progress 65 % (78 MB)
97 03:53:32.002599 progress 70 % (84 MB)
98 03:53:32.374030 progress 75 % (90 MB)
99 03:53:32.712700 progress 80 % (96 MB)
100 03:53:33.065791 progress 85 % (102 MB)
101 03:53:33.423567 progress 90 % (108 MB)
102 03:53:33.770553 progress 95 % (114 MB)
103 03:53:34.146066 progress 100 % (120 MB)
104 03:53:34.151922 120 MB downloaded in 6.79 s (17.69 MB/s)
105 03:53:34.152083 end: 1.3.1 http-download (duration 00:00:07) [common]
107 03:53:34.152298 end: 1.3 download-retry (duration 00:00:07) [common]
108 03:53:34.152376 start: 1.4 download-retry (timeout 00:09:53) [common]
109 03:53:34.152454 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 03:53:34.152584 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 03:53:34.152646 saving as /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/modules/modules.tar
112 03:53:34.152698 total size: 4555716 (4 MB)
113 03:53:34.152753 Using unxz to decompress xz
114 03:53:34.154325 progress 0 % (0 MB)
115 03:53:34.163685 progress 5 % (0 MB)
116 03:53:34.177169 progress 10 % (0 MB)
117 03:53:34.190430 progress 15 % (0 MB)
118 03:53:34.203609 progress 20 % (0 MB)
119 03:53:34.216866 progress 25 % (1 MB)
120 03:53:34.231091 progress 30 % (1 MB)
121 03:53:34.244468 progress 35 % (1 MB)
122 03:53:34.258032 progress 40 % (1 MB)
123 03:53:34.270862 progress 45 % (1 MB)
124 03:53:34.284279 progress 50 % (2 MB)
125 03:53:34.296518 progress 55 % (2 MB)
126 03:53:34.311095 progress 60 % (2 MB)
127 03:53:34.323874 progress 65 % (2 MB)
128 03:53:34.337677 progress 70 % (3 MB)
129 03:53:34.351350 progress 75 % (3 MB)
130 03:53:34.362957 progress 80 % (3 MB)
131 03:53:34.375892 progress 85 % (3 MB)
132 03:53:34.390784 progress 90 % (3 MB)
133 03:53:34.403830 progress 95 % (4 MB)
134 03:53:34.419449 progress 100 % (4 MB)
135 03:53:34.423520 4 MB downloaded in 0.27 s (16.04 MB/s)
136 03:53:34.423668 end: 1.4.1 http-download (duration 00:00:00) [common]
138 03:53:34.423881 end: 1.4 download-retry (duration 00:00:00) [common]
139 03:53:34.423961 start: 1.5 prepare-tftp-overlay (timeout 00:09:53) [common]
140 03:53:34.424039 start: 1.5.1 extract-nfsrootfs (timeout 00:09:53) [common]
141 03:53:37.855056 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz
142 03:53:37.855213 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 03:53:37.855303 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 03:53:37.855456 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm
145 03:53:37.855575 makedir: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin
146 03:53:37.855668 makedir: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/tests
147 03:53:37.855759 makedir: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/results
148 03:53:37.855845 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-add-keys
149 03:53:37.855977 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-add-sources
150 03:53:37.856093 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-background-process-start
151 03:53:37.856207 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-background-process-stop
152 03:53:37.856329 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-common-functions
153 03:53:37.856443 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-echo-ipv4
154 03:53:37.856563 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-install-packages
155 03:53:37.856678 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-installed-packages
156 03:53:37.856789 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-os-build
157 03:53:37.856900 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-probe-channel
158 03:53:37.857030 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-probe-ip
159 03:53:37.857150 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-target-ip
160 03:53:37.857263 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-target-mac
161 03:53:37.857374 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-target-storage
162 03:53:37.857488 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-case
163 03:53:37.857636 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-event
164 03:53:37.857746 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-feedback
165 03:53:37.857854 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-raise
166 03:53:37.857962 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-reference
167 03:53:37.858071 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-runner
168 03:53:37.858181 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-set
169 03:53:37.858289 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-test-shell
170 03:53:37.858400 Updating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-add-keys (debian)
171 03:53:37.858532 Updating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-add-sources (debian)
172 03:53:37.858655 Updating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-install-packages (debian)
173 03:53:37.858777 Updating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-installed-packages (debian)
174 03:53:37.858897 Updating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/bin/lava-os-build (debian)
175 03:53:37.859004 Creating /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/environment
176 03:53:37.859087 LAVA metadata
177 03:53:37.859151 - LAVA_JOB_ID=14570632
178 03:53:37.859205 - LAVA_DISPATCHER_IP=192.168.201.1
179 03:53:37.859295 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 03:53:37.859349 skipped lava-vland-overlay
181 03:53:37.859434 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 03:53:37.859506 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 03:53:37.859558 skipped lava-multinode-overlay
184 03:53:37.859621 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 03:53:37.859688 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 03:53:37.859748 Loading test definitions
187 03:53:37.859819 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 03:53:37.859884 Using /lava-14570632 at stage 0
189 03:53:37.860161 uuid=14570632_1.5.2.3.1 testdef=None
190 03:53:37.860240 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 03:53:37.860313 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 03:53:37.860698 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 03:53:37.860895 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 03:53:37.861389 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 03:53:37.861750 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 03:53:37.862247 runner path: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/0/tests/0_timesync-off test_uuid 14570632_1.5.2.3.1
199 03:53:37.862389 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 03:53:37.862589 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 03:53:37.862653 Using /lava-14570632 at stage 0
203 03:53:37.862737 Fetching tests from https://github.com/kernelci/test-definitions.git
204 03:53:37.862807 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/0/tests/1_kselftest-lkdtm'
205 03:53:40.119512 Running '/usr/bin/git checkout kernelci.org
206 03:53:40.216713 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 03:53:40.217065 uuid=14570632_1.5.2.3.5 testdef=None
208 03:53:40.217164 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
210 03:53:40.217352 start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
211 03:53:40.218024 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 03:53:40.218225 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
214 03:53:40.219073 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 03:53:40.219285 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
217 03:53:40.220137 runner path: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/0/tests/1_kselftest-lkdtm test_uuid 14570632_1.5.2.3.5
218 03:53:40.220216 BOARD='hp-11A-G6-EE-grunt'
219 03:53:40.220355 BRANCH='cip-gitlab'
220 03:53:40.220433 SKIPFILE='/dev/null'
221 03:53:40.220562 SKIP_INSTALL='True'
222 03:53:40.220643 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 03:53:40.220722 TST_CASENAME=''
224 03:53:40.220796 TST_CMDFILES='lkdtm'
225 03:53:40.220960 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 03:53:40.221262 Creating lava-test-runner.conf files
228 03:53:40.221340 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14570632/lava-overlay-mxvi3ggm/lava-14570632/0 for stage 0
229 03:53:40.221445 - 0_timesync-off
230 03:53:40.221544 - 1_kselftest-lkdtm
231 03:53:40.221721 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
232 03:53:40.221822 start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
233 03:53:47.287402 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 03:53:47.287534 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:40) [common]
235 03:53:47.287617 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 03:53:47.287733 end: 1.5.2 lava-overlay (duration 00:00:09) [common]
237 03:53:47.287809 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:40) [common]
238 03:53:47.433482 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 03:53:47.433667 start: 1.5.4 extract-modules (timeout 00:09:40) [common]
240 03:53:47.433740 extracting modules file /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz
241 03:53:47.534112 extracting modules file /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14570632/extract-overlay-ramdisk-z6v0jihx/ramdisk
242 03:53:47.637832 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 03:53:47.637974 start: 1.5.5 apply-overlay-tftp (timeout 00:09:40) [common]
244 03:53:47.638052 [common] Applying overlay to NFS
245 03:53:47.638109 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14570632/compress-overlay-3fmjnzjn/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz
246 03:53:48.463105 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 03:53:48.463245 start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
248 03:53:48.463344 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 03:53:48.463422 start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
250 03:53:48.463490 Building ramdisk /var/lib/lava/dispatcher/tmp/14570632/extract-overlay-ramdisk-z6v0jihx/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14570632/extract-overlay-ramdisk-z6v0jihx/ramdisk
251 03:53:48.676257 >> 87725 blocks
252 03:53:50.129825 rename /var/lib/lava/dispatcher/tmp/14570632/extract-overlay-ramdisk-z6v0jihx/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
253 03:53:50.129983 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 03:53:50.130076 start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
255 03:53:50.130156 start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
256 03:53:50.130229 No mkimage arch provided, not using FIT.
257 03:53:50.130302 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 03:53:50.130375 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 03:53:50.130449 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 03:53:50.130523 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
261 03:53:50.130583 No LXC device requested
262 03:53:50.130652 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 03:53:50.130734 start: 1.7 deploy-device-env (timeout 00:09:37) [common]
264 03:53:50.130834 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 03:53:50.130920 Checking files for TFTP limit of 4294967296 bytes.
266 03:53:50.131205 end: 1 tftp-deploy (duration 00:00:23) [common]
267 03:53:50.131292 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 03:53:50.131370 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 03:53:50.131461 substitutions:
270 03:53:50.131520 - {DTB}: None
271 03:53:50.131574 - {INITRD}: 14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
272 03:53:50.131626 - {KERNEL}: 14570632/tftp-deploy-xtmrbodq/kernel/bzImage
273 03:53:50.131676 - {LAVA_MAC}: None
274 03:53:50.131726 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz
275 03:53:50.131777 - {NFS_SERVER_IP}: 192.168.201.1
276 03:53:50.131826 - {PRESEED_CONFIG}: None
277 03:53:50.131883 - {PRESEED_LOCAL}: None
278 03:53:50.131934 - {RAMDISK}: 14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
279 03:53:50.131984 - {ROOT_PART}: None
280 03:53:50.132032 - {ROOT}: None
281 03:53:50.132081 - {SERVER_IP}: 192.168.201.1
282 03:53:50.132129 - {TEE}: None
283 03:53:50.132178 Parsed boot commands:
284 03:53:50.132226 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 03:53:50.132409 Parsed boot commands: tftpboot 192.168.201.1 14570632/tftp-deploy-xtmrbodq/kernel/bzImage 14570632/tftp-deploy-xtmrbodq/kernel/cmdline 14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
286 03:53:50.132489 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 03:53:50.132563 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 03:53:50.132636 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 03:53:50.132708 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 03:53:50.132762 Not connected, no need to disconnect.
291 03:53:50.132827 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 03:53:50.132896 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 03:53:50.132951 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
294 03:53:50.136615 Setting prompt string to ['lava-test: # ']
295 03:53:50.136915 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 03:53:50.137010 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 03:53:50.137101 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 03:53:50.137184 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 03:53:50.137365 Calling: ['pduclient', '--daemon=localhost', '--hostname=hp-11A-G6-EE-grunt-cbg-9', '--port=1', '--command=reboot']
300 03:53:59.370486 >> Command sent successfully.
301 03:53:59.377106 Returned 0 in 9 seconds
302 03:53:59.477877 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
304 03:53:59.479267 end: 2.2.2 reset-device (duration 00:00:09) [common]
305 03:53:59.479782 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
306 03:53:59.480245 Setting prompt string to 'Starting depthcharge on grunt...'
307 03:53:59.480601 Changing prompt to 'Starting depthcharge on grunt...'
308 03:53:59.480969 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 03:53:59.482713 [Enter `^Ec?' for help]
310 03:54:00.549136
311 03:54:00.549710
312 03:54:00.553239 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 03:54:00.556818 Family_Model: 00670f00
314 03:54:00.559887 PMxC0 STATUS: 0x80800 DoReset BIT11
315 03:54:00.563771 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 03:54:00.566571 VBOOT: Loading verstage.
317 03:54:00.573524 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 03:54:00.576487 CBFS: Locating 'fallback/verstage'
319 03:54:00.580231 CBFS: Found @ offset aa8c0 size d5a4
320 03:54:00.594430
321 03:54:00.594943
322 03:54:00.597919 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 03:54:00.604958 Probing TPM I2C: done! DID_VID 0x00281ae0
324 03:54:00.605724 TPM ready after 0 ms
325 03:54:00.608030 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 03:54:00.650974 TPM: setup succeeded
327 03:54:00.667830 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 03:54:00.671981 Chrome EC: UHEPI supported
329 03:54:00.672487 Phase 1
330 03:54:00.678272 FMAP: Found "FLASH" version 1.1 at d7f000.
331 03:54:00.682232 FMAP: base = ff000000 size = 1000000 #areas = 30
332 03:54:00.685270 FMAP: area GBB found @ d80000 (458752 bytes)
333 03:54:00.691546 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 03:54:00.698160 VB2:vb2_check_recovery() Recovery was requested manually
335 03:54:00.701506 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
336 03:54:00.704661 Recovery requested (1009000e)
337 03:54:00.718563 tlcl_extend: response is 0
338 03:54:00.732980 tlcl_extend: response is 0
339 03:54:00.738979 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
340 03:54:00.742704 CBFS: Locating 'fallback/romstage'
341 03:54:00.745649 CBFS: Found @ offset 80 size d2e4
342 03:54:00.746075
343 03:54:00.746400
344 03:54:00.752531 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
345 03:54:00.759328 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
346 03:54:00.759824 CBFS: Locating 'smu_fw'
347 03:54:00.762241 CBFS: Found @ offset 7bc00 size 12262
348 03:54:00.789787 PSP: Load blob type 19 from @ffe6bc38... OK
349 03:54:00.792685 Google Chrome set keyboard backlight: 4 status (0)
350 03:54:00.793191 POST: 0x37
351 03:54:00.796442 agesawrapper_amdinitreset() entry
352 03:54:00.802872 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
353 03:54:00.806411 CBFS: Locating 'AGESA_PRE_MEM'
354 03:54:00.809187 CBFS: Found @ offset df80 size 53bcc
355 03:54:00.818170 agesawrapper_amdinitreset() returned AGESA_SUCCESS
356 03:54:00.818664 POST: 0x38
357 03:54:00.821961 agesawrapper_amdinitearly() entry
358 03:54:00.836898 Warning - AGESA callout: platform_PcieSlotResetControl not supported
359 03:54:00.843115 Warning - AGESA callout: platform_PcieSlotResetControl not supported
360 03:54:00.865671 agesawrapper_amdinitearly() returned AGESA_SUCCESS
361 03:54:00.866180 POST: 0x40
362 03:54:00.868526 agesawrapper_amdinitpost() entry
363 03:54:00.871916 DRAM clear on reset: Keep
364 03:54:00.875676 variant_mainboard_read_spd SPD index 9
365 03:54:00.882006 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
366 03:54:00.882524 CBFS: Locating 'spd.bin'
367 03:54:00.885437 CBFS: Found @ offset 79bc0 size 2000
368 03:54:01.147519 AGESA set: umamode UMA_SPECIFIED
369 03:54:01.153832 : syslimit 0x12effffff, bottomio 0x00d00000
370 03:54:01.157251 : uma size 16MB, uma start 0xcf000000
371 03:54:01.163943 agesawrapper_amdinitpost() returned AGESA_SUCCESS
372 03:54:01.164452 POST: 0x41
373 03:54:01.166979 Boot Count incremented to 139250
374 03:54:01.167539 POST: 0x42
375 03:54:01.173711 PSP: Notify that DRAM is available... OK
376 03:54:01.174138 POST: 0x43
377 03:54:01.174464 CBMEM:
378 03:54:01.177129 IMD: root @ cdfff000 254 entries.
379 03:54:01.181019 IMD: root @ cdffec00 62 entries.
380 03:54:01.183545 External stage cache:
381 03:54:01.186896 IMD: root @ cefff000 254 entries.
382 03:54:01.190485 IMD: root @ ceffec00 62 entries.
383 03:54:01.193764 creating vboot_handoff structure
384 03:54:01.196917 Chrome EC: UHEPI supported
385 03:54:01.200330 Chrome EC: clear events_b mask to 0x0000000021004000
386 03:54:01.204113 POST: 0x44
387 03:54:01.208208 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
388 03:54:01.214567 MTRR Range: Start=ff000000 End=0 (Size 1000000)
389 03:54:01.217618 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
390 03:54:01.218147 POST: 0x45
391 03:54:01.224557 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
392 03:54:01.227880 CBFS: Locating 'fallback/postcar'
393 03:54:01.232165 CBFS: Found @ offset a2a80 size 41f4
394 03:54:01.236289 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
395 03:54:01.245320 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
396 03:54:01.252225 Processing 114 relocs. Offset value of 0xcbfa2000
397 03:54:01.255870
398 03:54:01.256502
399 03:54:01.258858 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
400 03:54:01.266004 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
401 03:54:01.268835 CBFS: Locating 'fallback/ramstage'
402 03:54:01.272055 CBFS: Found @ offset 61bc0 size 17f95
403 03:54:01.278520 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
404 03:54:01.315820 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
405 03:54:01.319160 Processing 3480 relocs. Offset value of 0xcdd9f000
406 03:54:01.319578
407 03:54:01.319895
408 03:54:01.325379 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
409 03:54:01.325808 POST: 0x39
410 03:54:01.332300 FMAP: Found "FLASH" version 1.1 at d7f000.
411 03:54:01.336012 FMAP: base = ff000000 size = 1000000 #areas = 30
412 03:54:01.338784 FMAP: area RO_VPD found @ c00000 (16384 bytes)
413 03:54:01.342134 WARNING: RO_VPD is uninitialized or empty.
414 03:54:01.348864 FMAP: area RW_VPD found @ 465000 (8192 bytes)
415 03:54:01.351706 FMAP: area RW_VPD found @ 465000 (8192 bytes)
416 03:54:01.399278 POST: 0x80
417 03:54:01.399781 Normal boot.
418 03:54:01.400127 POST: 0x46
419 03:54:01.406078 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
420 03:54:01.409190 CBFS: Locating 'smu_fw2'
421 03:54:01.412639 CBFS: Found @ offset 8dec0 size 4cf2
422 03:54:01.424135 PSP: Load blob type 1a from @ffe7def8... OK
423 03:54:01.424656 POST: 0x47
424 03:54:01.427305 agesawrapper_amdinitenv() entry
425 03:54:01.430464 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
426 03:54:01.434041 CBFS: Locating 'AGESA_POST_MEM'
427 03:54:01.437149 CBFS: Found @ offset b7f00 size 135b2
428 03:54:01.443725 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
429 03:54:01.476041 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
430 03:54:01.478898 Processing 1271 relocs. Offset value of 0xce06d000
431 03:54:01.482365 AGESA: Saving stage to cache
432 03:54:01.485660 Fch OEM config in INIT ENV Done
433 03:54:01.525084 agesawrapper_amdinitenv() returned AGESA_SUCCESS
434 03:54:01.525633 POST: 0x70
435 03:54:01.531341 BS: BS_PRE_DEVICE times (us): entry 124092 run 1060 exit 0
436 03:54:01.531853 POST: 0x71
437 03:54:01.532184 Board ID: 6
438 03:54:01.535142 mainboard: EC init
439 03:54:01.538443 Chrome EC: Set SMI mask to 0x0000000000000000
440 03:54:01.541380 Chrome EC: UHEPI supported
441 03:54:01.548622 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
442 03:54:01.551291 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
443 03:54:01.554562 Chrome EC: Set WAKE mask to 0x0000000000000000
444 03:54:01.558049 DW I2C bus 0 at 0xfedc2000 (400 KHz)
445 03:54:01.561307 DW I2C bus 2 at 0xfedc4000 (400 KHz)
446 03:54:01.568274 DW I2C bus 3 at 0xfedc5000 (400 KHz)
447 03:54:01.573025 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
448 03:54:01.573777 Manufacturer: ef
449 03:54:01.578485 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
450 03:54:01.581427 ELOG: NV offset 0x45d000 size 0x4000
451 03:54:01.590860 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
452 03:54:01.597537 ELOG: Event(17) added with size 13 at 2024-06-26 03:54:00 UTC
453 03:54:01.601037 POST: Unexpected post code in previous boot: 0x90
454 03:54:01.607235 ELOG: Event(A3) added with size 11 at 2024-06-26 03:54:00 UTC
455 03:54:01.614170 ELOG: Event(9F) added with size 14 at 2024-06-26 03:54:00 UTC
456 03:54:01.614838 PM1_STS: PWRBTN BMSTATUS
457 03:54:01.620501 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
458 03:54:01.627158 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
459 03:54:01.633774 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96399 exit 1
460 03:54:01.634294 POST: 0x72
461 03:54:01.634633 Enumerating buses...
462 03:54:01.640149 Show all devs... Before device enumeration.
463 03:54:01.640649 Root Device: enabled 1
464 03:54:01.643956 CPU_CLUSTER: 0: enabled 1
465 03:54:01.647350 DOMAIN: 0000: enabled 1
466 03:54:01.647781 MMIO: fedc2000: enabled 1
467 03:54:01.650343 MMIO: fedc3000: enabled 1
468 03:54:01.653438 MMIO: fedc4000: enabled 1
469 03:54:01.654043 MMIO: fedc5000: enabled 1
470 03:54:01.657018 APIC: 10: enabled 1
471 03:54:01.660037 PCI: 00:00.0: enabled 1
472 03:54:01.660634 PCI: 00:00.2: enabled 0
473 03:54:01.663651 PCI: 00:01.0: enabled 1
474 03:54:01.666630 PCI: 00:01.1: enabled 1
475 03:54:01.667221 PCI: 00:02.0: enabled 1
476 03:54:01.670239 PCI: 00:02.1: enabled 1
477 03:54:01.673963 PCI: 00:02.2: enabled 1
478 03:54:01.674349 PCI: 00:02.3: enabled 1
479 03:54:01.677158 PCI: 00:02.4: enabled 1
480 03:54:01.679954 PCI: 00:02.5: enabled 1
481 03:54:01.680338 PCI: 00:08.0: enabled 1
482 03:54:01.683561 PCI: 00:09.0: enabled 1
483 03:54:01.683978 PCI: 00:09.2: enabled 1
484 03:54:01.686674 PCI: 00:10.0: enabled 1
485 03:54:01.690409 PCI: 00:11.0: enabled 0
486 03:54:01.690797 PCI: 00:12.0: enabled 1
487 03:54:01.693399 PCI: 00:14.0: enabled 1
488 03:54:01.697023 PCI: 00:14.3: enabled 1
489 03:54:01.697525 PCI: 00:14.7: enabled 1
490 03:54:01.699902 PCI: 00:18.0: enabled 1
491 03:54:01.703213 PCI: 00:18.1: enabled 1
492 03:54:01.703611 PCI: 00:18.2: enabled 1
493 03:54:01.706904 PCI: 00:18.3: enabled 1
494 03:54:01.709901 PCI: 00:18.4: enabled 1
495 03:54:01.710291 PCI: 00:18.5: enabled 1
496 03:54:01.713713 GENERIC: 0.0: enabled 1
497 03:54:01.717616 I2C: 00:1a: enabled 1
498 03:54:01.718007 GENERIC: 0.1: enabled 1
499 03:54:01.721249 I2C: 00:50: enabled 1
500 03:54:01.721684 I2C: 00:15: enabled 1
501 03:54:01.723438 I2C: 00:39: enabled 1
502 03:54:01.726556 I2C: 00:10: enabled 1
503 03:54:01.726946 PCI: 00:00.0: enabled 1
504 03:54:01.730074 PNP: 0c09.0: enabled 1
505 03:54:01.733532 Compare with tree...
506 03:54:01.734000 Root Device: enabled 1
507 03:54:01.736553 CPU_CLUSTER: 0: enabled 1
508 03:54:01.740075 APIC: 10: enabled 1
509 03:54:01.740465 DOMAIN: 0000: enabled 1
510 03:54:01.743128 PCI: 00:00.0: enabled 1
511 03:54:01.746692 PCI: 00:00.2: enabled 0
512 03:54:01.747083 PCI: 00:01.0: enabled 1
513 03:54:01.749772 PCI: 00:01.1: enabled 1
514 03:54:01.753293 PCI: 00:02.0: enabled 1
515 03:54:01.753797 PCI: 00:02.1: enabled 1
516 03:54:01.756521 PCI: 00:02.2: enabled 1
517 03:54:01.759924 PCI: 00:02.3: enabled 1
518 03:54:01.763059 PCI: 00:02.4: enabled 1
519 03:54:01.763448 PCI: 00:00.0: enabled 1
520 03:54:01.766907 PCI: 00:02.5: enabled 1
521 03:54:01.769899 PCI: 00:08.0: enabled 1
522 03:54:01.770403 PCI: 00:09.0: enabled 1
523 03:54:01.773494 PCI: 00:09.2: enabled 1
524 03:54:01.777109 PCI: 00:10.0: enabled 1
525 03:54:01.780103 PCI: 00:11.0: enabled 0
526 03:54:01.780609 PCI: 00:12.0: enabled 1
527 03:54:01.783454 PCI: 00:14.0: enabled 1
528 03:54:01.786748 PCI: 00:14.3: enabled 1
529 03:54:01.787256 PNP: 0c09.0: enabled 1
530 03:54:01.789726 PCI: 00:14.7: enabled 1
531 03:54:01.793252 PCI: 00:18.0: enabled 1
532 03:54:01.797095 PCI: 00:18.1: enabled 1
533 03:54:01.797640 PCI: 00:18.2: enabled 1
534 03:54:01.800037 PCI: 00:18.3: enabled 1
535 03:54:01.803174 PCI: 00:18.4: enabled 1
536 03:54:01.803678 PCI: 00:18.5: enabled 1
537 03:54:01.806684 MMIO: fedc2000: enabled 1
538 03:54:01.809895 GENERIC: 0.0: enabled 1
539 03:54:01.810330 I2C: 00:1a: enabled 1
540 03:54:01.813428 GENERIC: 0.1: enabled 1
541 03:54:01.816871 MMIO: fedc3000: enabled 1
542 03:54:01.819598 I2C: 00:50: enabled 1
543 03:54:01.820107 MMIO: fedc4000: enabled 1
544 03:54:01.823086 I2C: 00:15: enabled 1
545 03:54:01.826739 MMIO: fedc5000: enabled 1
546 03:54:01.827167 I2C: 00:39: enabled 1
547 03:54:01.829775 I2C: 00:10: enabled 1
548 03:54:01.833058 Mainboard Grunt Enable.
549 03:54:01.833606 Root Device scanning...
550 03:54:01.836654 root_dev_scan_bus for Root Device
551 03:54:01.839822 CPU_CLUSTER: 0 enabled
552 03:54:01.840259 DOMAIN: 0000 enabled
553 03:54:01.842630 MMIO: fedc2000 enabled
554 03:54:01.846138 MMIO: fedc3000 enabled
555 03:54:01.846567 MMIO: fedc4000 enabled
556 03:54:01.849494 MMIO: fedc5000 enabled
557 03:54:01.853433 DOMAIN: 0000 scanning...
558 03:54:01.853993 PCI: pci_scan_bus for bus 00
559 03:54:01.856543 POST: 0x24
560 03:54:01.857042 sb_enable
561 03:54:01.860040 PCI: 00:00.0 [1022/1576] enabled
562 03:54:01.860718 sb_enable
563 03:54:01.863451 sb_enable
564 03:54:01.863879 PCI: 00:01.0 [1002/98e4] enabled
565 03:54:01.866107 sb_enable
566 03:54:01.869821 PCI: 00:01.1 [1002/15b3] enabled
567 03:54:01.870253 sb_enable
568 03:54:01.872970 PCI: 00:02.0 [1022/157b] enabled
569 03:54:01.873375 sb_enable
570 03:54:01.879883 PCI: Static device PCI: 00:02.1 not found, disabling it.
571 03:54:01.880358 sb_enable
572 03:54:01.883288 Capability: type 0x01 @ 0x50
573 03:54:01.883755 Capability: type 0x10 @ 0x58
574 03:54:01.886310 Capability: type 0x05 @ 0xa0
575 03:54:01.889755 Capability: type 0x0d @ 0xc0
576 03:54:01.892975 Capability: type 0x08 @ 0xc8
577 03:54:01.896656 Capability: type 0x01 @ 0x50
578 03:54:01.897125 Capability: type 0x10 @ 0x58
579 03:54:01.899470 PCI: 00:02.2 subordinate bus PCI Express
580 03:54:01.903132 PCI: 00:02.2 [1022/157c] enabled
581 03:54:01.906148 sb_enable
582 03:54:01.909443 PCI: Static device PCI: 00:02.3 not found, disabling it.
583 03:54:01.909870 sb_enable
584 03:54:01.913381 Capability: type 0x01 @ 0x50
585 03:54:01.916321 Capability: type 0x10 @ 0x58
586 03:54:01.919649 Capability: type 0x05 @ 0xa0
587 03:54:01.922553 Capability: type 0x0d @ 0xc0
588 03:54:01.922942 Capability: type 0x08 @ 0xc8
589 03:54:01.925995 Capability: type 0x01 @ 0x50
590 03:54:01.929258 Capability: type 0x10 @ 0x58
591 03:54:01.932796 PCI: 00:02.4 subordinate bus PCI Express
592 03:54:01.935977 PCI: 00:02.4 [1022/157c] enabled
593 03:54:01.936446 sb_enable
594 03:54:01.942300 PCI: Static device PCI: 00:02.5 not found, disabling it.
595 03:54:01.945635 PCI: 00:03.0 [1022/157b] enabled
596 03:54:01.946067 sb_enable
597 03:54:01.949040 PCI: 00:08.0 [1022/1578] enabled
598 03:54:01.949483 sb_enable
599 03:54:01.952920 PCI: 00:09.0 [1022/157d] enabled
600 03:54:01.953433 sb_enable
601 03:54:01.959116 PCI: Static device PCI: 00:09.2 not found, disabling it.
602 03:54:01.959547 sb_enable
603 03:54:01.962277 PCI: 00:10.0 [1022/0000] bus ops
604 03:54:01.966137 PCI: 00:10.0 [1022/7914] enabled
605 03:54:01.966644 sb_enable
606 03:54:01.969474 sb_enable
607 03:54:01.970040 PCI: 00:12.0 [1022/0000] bus ops
608 03:54:01.972175 PCI: 00:12.0 [1022/7908] enabled
609 03:54:01.975577 sb_enable
610 03:54:01.978975 PCI: 00:14.0 [1022/790b] bus ops
611 03:54:01.979405 PCI: 00:14.0 [1022/790b] enabled
612 03:54:01.982447 sb_enable
613 03:54:01.985533 PCI: 00:14.3 [1022/0000] bus ops
614 03:54:01.989364 PCI: 00:14.3 [1022/790e] enabled
615 03:54:01.989792 sb_enable
616 03:54:01.993615 PCI: 00:14.7 [1022/7906] enabled
617 03:54:01.994139 sb_enable
618 03:54:01.995615 PCI: 00:18.0 [1022/15b0] ops
619 03:54:01.998991 PCI: 00:18.0 [1022/15b0] enabled
620 03:54:01.999689 sb_enable
621 03:54:02.002586 PCI: 00:18.1 [1022/15b1] enabled
622 03:54:02.003024 sb_enable
623 03:54:02.005482 PCI: 00:18.2 [1022/15b2] enabled
624 03:54:02.005968 sb_enable
625 03:54:02.009279 PCI: 00:18.3 [1022/15b3] enabled
626 03:54:02.012317 sb_enable
627 03:54:02.012840 PCI: 00:18.4 [1022/15b4] enabled
628 03:54:02.015808 sb_enable
629 03:54:02.018758 PCI: 00:18.5 [1022/15b5] enabled
630 03:54:02.019194 POST: 0x25
631 03:54:02.022382 PCI: 00:02.2 scanning...
632 03:54:02.025621 do_pci_scan_bridge for PCI: 00:02.2
633 03:54:02.026100 PCI: pci_scan_bus for bus 01
634 03:54:02.029136 POST: 0x24
635 03:54:02.031867 PCI: 01:00.0 [168c/003e] enabled
636 03:54:02.032264 POST: 0x25
637 03:54:02.032654 POST: 0x55
638 03:54:02.035456 Capability: type 0x01 @ 0x40
639 03:54:02.038855 Capability: type 0x05 @ 0x50
640 03:54:02.041989 Capability: type 0x10 @ 0x70
641 03:54:02.042387 Capability: type 0x01 @ 0x50
642 03:54:02.045461 Capability: type 0x10 @ 0x58
643 03:54:02.049018 Enabling Common Clock Configuration
644 03:54:02.052435 ASPM: Enabled L0s and L1
645 03:54:02.055466 Capability: type 0x01 @ 0x40
646 03:54:02.056032 Capability: type 0x05 @ 0x50
647 03:54:02.058679 Capability: type 0x10 @ 0x70
648 03:54:02.065473 scan_bus: scanning of bus PCI: 00:02.2 took 40757 usecs
649 03:54:02.065917 PCI: 00:02.4 scanning...
650 03:54:02.068662 do_pci_scan_bridge for PCI: 00:02.4
651 03:54:02.072233 PCI: pci_scan_bus for bus 02
652 03:54:02.072695 POST: 0x24
653 03:54:02.075336 PCI: 02:00.0 [1217/0000] ops
654 03:54:02.078807 PCI: 02:00.0 [1217/8620] enabled
655 03:54:02.079318 POST: 0x25
656 03:54:02.082525 POST: 0x55
657 03:54:02.085606 Capability: type 0x01 @ 0x6c
658 03:54:02.086117 Capability: type 0x05 @ 0x48
659 03:54:02.088851 Capability: type 0x10 @ 0x80
660 03:54:02.092156 Capability: type 0x01 @ 0x50
661 03:54:02.095365 Capability: type 0x10 @ 0x58
662 03:54:02.095794 ASPM: Enabled L0s and L1
663 03:54:02.099098 Capability: type 0x01 @ 0x6c
664 03:54:02.102200 Capability: type 0x05 @ 0x48
665 03:54:02.105378 Capability: type 0x10 @ 0x80
666 03:54:02.108618 scan_bus: scanning of bus PCI: 00:02.4 took 40325 usecs
667 03:54:02.111742 PCI: 00:10.0 scanning...
668 03:54:02.115287 scan_usb_bus for PCI: 00:10.0
669 03:54:02.118537 scan_usb_bus for PCI: 00:10.0 done
670 03:54:02.121707 scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
671 03:54:02.125182 PCI: 00:12.0 scanning...
672 03:54:02.128539 scan_usb_bus for PCI: 00:12.0
673 03:54:02.131802 scan_usb_bus for PCI: 00:12.0 done
674 03:54:02.135296 scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
675 03:54:02.138680 PCI: 00:14.0 scanning...
676 03:54:02.141529 scan_generic_bus for PCI: 00:14.0
677 03:54:02.145385 scan_generic_bus for PCI: 00:14.0 done
678 03:54:02.148100 scan_bus: scanning of bus PCI: 00:14.0 took 8802 usecs
679 03:54:02.152016 PCI: 00:14.3 scanning...
680 03:54:02.155411 scan_lpc_bus for PCI: 00:14.3
681 03:54:02.155851 PNP: 0c09.0 enabled
682 03:54:02.158189 scan_lpc_bus for PCI: 00:14.3 done
683 03:54:02.165253 scan_bus: scanning of bus PCI: 00:14.3 took 9944 usecs
684 03:54:02.165822 POST: 0x55
685 03:54:02.172085 scan_bus: scanning of bus DOMAIN: 0000 took 315106 usecs
686 03:54:02.172703 MMIO: fedc2000 scanning...
687 03:54:02.175219 scan_generic_bus for MMIO: fedc2000
688 03:54:02.178486 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
689 03:54:02.185596 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
690 03:54:02.187982 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
691 03:54:02.191565 scan_generic_bus for MMIO: fedc2000 done
692 03:54:02.198294 scan_bus: scanning of bus MMIO: fedc2000 took 21203 usecs
693 03:54:02.198807 MMIO: fedc3000 scanning...
694 03:54:02.201762 scan_generic_bus for MMIO: fedc3000
695 03:54:02.204826 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
696 03:54:02.211114 scan_generic_bus for MMIO: fedc3000 done
697 03:54:02.214987 scan_bus: scanning of bus MMIO: fedc3000 took 13150 usecs
698 03:54:02.217873 MMIO: fedc4000 scanning...
699 03:54:02.221665 scan_generic_bus for MMIO: fedc4000
700 03:54:02.224874 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
701 03:54:02.228184 scan_generic_bus for MMIO: fedc4000 done
702 03:54:02.234874 scan_bus: scanning of bus MMIO: fedc4000 took 13171 usecs
703 03:54:02.235369 MMIO: fedc5000 scanning...
704 03:54:02.238241 scan_generic_bus for MMIO: fedc5000
705 03:54:02.241380 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
706 03:54:02.247752 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
707 03:54:02.251095 scan_generic_bus for MMIO: fedc5000 done
708 03:54:02.254842 scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
709 03:54:02.257714 root_dev_scan_bus for Root Device done
710 03:54:02.264419 scan_bus: scanning of bus Root Device took 426198 usecs
711 03:54:02.264917 done
712 03:54:02.271130 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631130 exit 0
713 03:54:02.271632 POST: 0x73
714 03:54:02.274807 found VGA at PCI: 00:01.0
715 03:54:02.275316 Setting up VGA for PCI: 00:01.0
716 03:54:02.281126 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
717 03:54:02.284747 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
718 03:54:02.287862 Allocating resources...
719 03:54:02.288362 Reading resources...
720 03:54:02.294399 Root Device read_resources bus 0 link: 0
721 03:54:02.297787 CPU_CLUSTER: 0 read_resources bus 0 link: 0
722 03:54:02.301058 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
723 03:54:02.303915 DOMAIN: 0000 read_resources bus 0 link: 0
724 03:54:02.307378 PCI: 00:02.2 read_resources bus 1 link: 0
725 03:54:02.314032 PCI: 00:02.2 read_resources bus 1 link: 0 done
726 03:54:02.317162 PCI: 00:02.4 read_resources bus 2 link: 0
727 03:54:02.320494 PCI: 00:02.4 read_resources bus 2 link: 0 done
728 03:54:02.324363 PCI: 00:14.3 read_resources bus 0 link: 0
729 03:54:02.330812 PCI: 00:14.3 read_resources bus 0 link: 0 done
730 03:54:02.334274 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
731 03:54:02.340719 DOMAIN: 0000 read_resources bus 0 link: 0 done
732 03:54:02.344545 MMIO: fedc2000 read_resources bus 1 link: 0
733 03:54:02.347157 MMIO: fedc2000 read_resources bus 1 link: 0 done
734 03:54:02.350446 MMIO: fedc3000 read_resources bus 2 link: 0
735 03:54:02.357622 MMIO: fedc3000 read_resources bus 2 link: 0 done
736 03:54:02.360724 MMIO: fedc4000 read_resources bus 3 link: 0
737 03:54:02.364037 MMIO: fedc4000 read_resources bus 3 link: 0 done
738 03:54:02.367818 MMIO: fedc5000 read_resources bus 4 link: 0
739 03:54:02.374040 MMIO: fedc5000 read_resources bus 4 link: 0 done
740 03:54:02.377801 Root Device read_resources bus 0 link: 0 done
741 03:54:02.380769 Done reading resources.
742 03:54:02.384044 Show resources in subtree (Root Device)...After reading.
743 03:54:02.387271 Root Device child on link 0 CPU_CLUSTER: 0
744 03:54:02.390597 CPU_CLUSTER: 0 child on link 0 APIC: 10
745 03:54:02.393529 APIC: 10
746 03:54:02.397383 DOMAIN: 0000 child on link 0 PCI: 00:00.0
747 03:54:02.403994 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
748 03:54:02.413421 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
749 03:54:02.416843 PCI: 00:00.0
750 03:54:02.417227 PCI: 00:00.2
751 03:54:02.417532 PCI: 00:01.0
752 03:54:02.427197 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
753 03:54:02.436942 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
754 03:54:02.443288 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
755 03:54:02.453434 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
756 03:54:02.460151 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
757 03:54:02.462844 PCI: 00:01.1
758 03:54:02.469643 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
759 03:54:02.473227 PCI: 00:02.0
760 03:54:02.473782 PCI: 00:02.1
761 03:54:02.479565 PCI: 00:02.2 child on link 0 PCI: 01:00.0
762 03:54:02.486828 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
763 03:54:02.496226 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
764 03:54:02.503111 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
765 03:54:02.506666 PCI: 01:00.0
766 03:54:02.513120 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
767 03:54:02.516721 PCI: 00:02.3
768 03:54:02.519792 PCI: 00:02.4 child on link 0 PCI: 02:00.0
769 03:54:02.526310 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
770 03:54:02.536213 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
771 03:54:02.542583 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
772 03:54:02.545900 PCI: 02:00.0
773 03:54:02.552663 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
774 03:54:02.562729 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
775 03:54:02.563264 PCI: 00:02.5
776 03:54:02.565746 PCI: 00:03.0
777 03:54:02.566240 PCI: 00:08.0
778 03:54:02.576172 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
779 03:54:02.585685 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
780 03:54:02.592386 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
781 03:54:02.599215 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
782 03:54:02.608829 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
783 03:54:02.609308 PCI: 00:09.0
784 03:54:02.611850 PCI: 00:09.2
785 03:54:02.612453 PCI: 00:10.0
786 03:54:02.622544 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
787 03:54:02.623061 PCI: 00:11.0
788 03:54:02.625086 PCI: 00:12.0
789 03:54:02.632014 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
790 03:54:02.634967 PCI: 00:14.0
791 03:54:02.638368 PCI: 00:14.3 child on link 0 PNP: 0c09.0
792 03:54:02.645373 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
793 03:54:02.655343 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
794 03:54:02.664943 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
795 03:54:02.671451 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
796 03:54:02.681417 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
797 03:54:02.681970 PNP: 0c09.0
798 03:54:02.691452 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
799 03:54:02.691949 PCI: 00:14.7
800 03:54:02.701366 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
801 03:54:02.702112 PCI: 00:18.0
802 03:54:02.711303 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
803 03:54:02.720962 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
804 03:54:02.721533 PCI: 00:18.1
805 03:54:02.724632 PCI: 00:18.2
806 03:54:02.725195 PCI: 00:18.3
807 03:54:02.725747 PCI: 00:18.4
808 03:54:02.727977 PCI: 00:18.5
809 03:54:02.730778 MMIO: fedc2000 child on link 0 GENERIC: 0.0
810 03:54:02.734433 GENERIC: 0.0
811 03:54:02.734815 I2C: 01:1a
812 03:54:02.735149 GENERIC: 0.1
813 03:54:02.741006 MMIO: fedc3000 child on link 0 I2C: 02:50
814 03:54:02.741515 I2C: 02:50
815 03:54:02.744648 MMIO: fedc4000 child on link 0 I2C: 03:15
816 03:54:02.747985 I2C: 03:15
817 03:54:02.751202 MMIO: fedc5000 child on link 0 I2C: 04:39
818 03:54:02.751824 I2C: 04:39
819 03:54:02.754543 I2C: 04:10
820 03:54:02.757577 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
821 03:54:02.764337 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
822 03:54:02.770779 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
823 03:54:02.777397 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
824 03:54:02.784397 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
825 03:54:02.787686 PCI: 00:01.0 20 * [0x0 - 0xff] io
826 03:54:02.794169 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
827 03:54:02.797371 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
828 03:54:02.807957 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
829 03:54:02.814169 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
830 03:54:02.820649 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
831 03:54:02.824269 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
832 03:54:02.830526 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
833 03:54:02.837337 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
834 03:54:02.843718 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
835 03:54:02.850550 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
836 03:54:02.853914 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
837 03:54:02.857014 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
838 03:54:02.863630 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
839 03:54:02.870478 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
840 03:54:02.873718 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
841 03:54:02.877232 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
842 03:54:02.883755 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
843 03:54:02.887249 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
844 03:54:02.890179 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
845 03:54:02.893523 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
846 03:54:02.900630 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
847 03:54:02.903492 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
848 03:54:02.906791 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
849 03:54:02.914135 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
850 03:54:02.916893 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
851 03:54:02.920103 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
852 03:54:02.922975 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
853 03:54:02.929707 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
854 03:54:02.936601 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
855 03:54:02.940170 avoid_fixed_resources: DOMAIN: 0000
856 03:54:02.942950 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
857 03:54:02.949479 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
858 03:54:02.956624 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
859 03:54:02.963113 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
860 03:54:02.973035 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
861 03:54:02.979965 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
862 03:54:02.986364 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
863 03:54:02.992981 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
864 03:54:02.999575 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
865 03:54:03.000001 Setting resources...
866 03:54:03.006499 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
867 03:54:03.009537 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
868 03:54:03.015964 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
869 03:54:03.019369 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
870 03:54:03.026219 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
871 03:54:03.032393 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
872 03:54:03.039514 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
873 03:54:03.045781 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
874 03:54:03.049132 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
875 03:54:03.052349 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
876 03:54:03.058966 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
877 03:54:03.062272 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
878 03:54:03.065357 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
879 03:54:03.072243 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
880 03:54:03.075190 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
881 03:54:03.079050 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
882 03:54:03.085236 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
883 03:54:03.088936 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
884 03:54:03.092063 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
885 03:54:03.098922 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
886 03:54:03.101694 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
887 03:54:03.105381 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
888 03:54:03.111836 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
889 03:54:03.118285 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
890 03:54:03.125189 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
891 03:54:03.131729 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
892 03:54:03.138355 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
893 03:54:03.141354 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
894 03:54:03.148062 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
895 03:54:03.154492 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
896 03:54:03.161663 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
897 03:54:03.167901 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
898 03:54:03.171605 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
899 03:54:03.177658 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
900 03:54:03.184393 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
901 03:54:03.187732 Root Device assign_resources, bus 0 link: 0
902 03:54:03.191021 DOMAIN: 0000 assign_resources, bus 0 link: 0
903 03:54:03.197777 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
904 03:54:03.207990 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
905 03:54:03.214418 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
906 03:54:03.220953 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
907 03:54:03.227356 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
908 03:54:03.233862 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
909 03:54:03.240830 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
910 03:54:03.250684 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
911 03:54:03.257771 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
912 03:54:03.260771 PCI: 00:02.2 assign_resources, bus 1 link: 0
913 03:54:03.267331 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
914 03:54:03.274026 PCI: 00:02.2 assign_resources, bus 1 link: 0
915 03:54:03.280300 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
916 03:54:03.286844 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
917 03:54:03.293414 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
918 03:54:03.300651 PCI: 00:02.4 assign_resources, bus 2 link: 0
919 03:54:03.307539 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
920 03:54:03.314220 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
921 03:54:03.316862 PCI: 00:02.4 assign_resources, bus 2 link: 0
922 03:54:03.323743 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
923 03:54:03.330245 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
924 03:54:03.340728 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
925 03:54:03.346654 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
926 03:54:03.353951 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
927 03:54:03.360481 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
928 03:54:03.366560 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
929 03:54:03.370114 PCI: 00:14.3 assign_resources, bus 0 link: 0
930 03:54:03.373051 PCI: 00:14.3 assign_resources, bus 0 link: 0
931 03:54:03.383805 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
932 03:54:03.386600 DOMAIN: 0000 assign_resources, bus 0 link: 0
933 03:54:03.431664 Root Device assign_resources, bus 0 link: 0
934 03:54:03.432224 Done setting resources.
935 03:54:03.432667 Show resources in subtree (Root Device)...After assigning values.
936 03:54:03.433413 Root Device child on link 0 CPU_CLUSTER: 0
937 03:54:03.433835 CPU_CLUSTER: 0 child on link 0 APIC: 10
938 03:54:03.434237 APIC: 10
939 03:54:03.434642 DOMAIN: 0000 child on link 0 PCI: 00:00.0
940 03:54:03.435140 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
941 03:54:03.435650 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
942 03:54:03.469891 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
943 03:54:03.470773 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
944 03:54:03.471167 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
945 03:54:03.471597 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
946 03:54:03.472013 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
947 03:54:03.477737 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
948 03:54:03.481244 PCI: 00:00.0
949 03:54:03.481734 PCI: 00:00.2
950 03:54:03.484216 PCI: 00:01.0
951 03:54:03.494311 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
952 03:54:03.504938 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
953 03:54:03.511466 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
954 03:54:03.520978 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
955 03:54:03.531303 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
956 03:54:03.531819 PCI: 00:01.1
957 03:54:03.540912 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
958 03:54:03.541433 PCI: 00:02.0
959 03:54:03.544157 PCI: 00:02.1
960 03:54:03.547475 PCI: 00:02.2 child on link 0 PCI: 01:00.0
961 03:54:03.554315 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
962 03:54:03.564291 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
963 03:54:03.573882 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
964 03:54:03.574392 PCI: 01:00.0
965 03:54:03.584070 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
966 03:54:03.587102 PCI: 00:02.3
967 03:54:03.590644 PCI: 00:02.4 child on link 0 PCI: 02:00.0
968 03:54:03.597351 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
969 03:54:03.607155 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
970 03:54:03.617461 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
971 03:54:03.618063 PCI: 02:00.0
972 03:54:03.627091 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
973 03:54:03.636653 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
974 03:54:03.637097 PCI: 00:02.5
975 03:54:03.640672 PCI: 00:03.0
976 03:54:03.641186 PCI: 00:08.0
977 03:54:03.650587 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
978 03:54:03.660166 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
979 03:54:03.670522 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
980 03:54:03.680254 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
981 03:54:03.687007 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
982 03:54:03.689983 PCI: 00:09.0
983 03:54:03.690494 PCI: 00:09.2
984 03:54:03.693266 PCI: 00:10.0
985 03:54:03.699848 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
986 03:54:03.703762 PCI: 00:11.0
987 03:54:03.704295 PCI: 00:12.0
988 03:54:03.713391 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
989 03:54:03.716638 PCI: 00:14.0
990 03:54:03.719682 PCI: 00:14.3 child on link 0 PNP: 0c09.0
991 03:54:03.726232 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
992 03:54:03.736457 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
993 03:54:03.743032 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
994 03:54:03.752929 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
995 03:54:03.763202 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
996 03:54:03.763602 PNP: 0c09.0
997 03:54:03.769808 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
998 03:54:03.772774 PCI: 00:14.7
999 03:54:03.783039 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1000 03:54:03.783440 PCI: 00:18.0
1001 03:54:03.792647 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1002 03:54:03.799154 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1003 03:54:03.802638 PCI: 00:18.1
1004 03:54:03.803037 PCI: 00:18.2
1005 03:54:03.805990 PCI: 00:18.3
1006 03:54:03.806391 PCI: 00:18.4
1007 03:54:03.809443 PCI: 00:18.5
1008 03:54:03.812993 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1009 03:54:03.813445 GENERIC: 0.0
1010 03:54:03.816087 I2C: 01:1a
1011 03:54:03.816487 GENERIC: 0.1
1012 03:54:03.819752 MMIO: fedc3000 child on link 0 I2C: 02:50
1013 03:54:03.822850 I2C: 02:50
1014 03:54:03.826155 MMIO: fedc4000 child on link 0 I2C: 03:15
1015 03:54:03.826847 I2C: 03:15
1016 03:54:03.832564 MMIO: fedc5000 child on link 0 I2C: 04:39
1017 03:54:03.833103 I2C: 04:39
1018 03:54:03.833644 I2C: 04:10
1019 03:54:03.835859 Done allocating resources.
1020 03:54:03.842493 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563821 exit 0
1021 03:54:03.845836 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1022 03:54:03.852150 PCI_INTR_INDEX name PIC mode APIC mode
1023 03:54:03.855555 0x00 INTA# 0x03 0x10
1024 03:54:03.858957 0x01 INTB# 0x04 0x11
1025 03:54:03.862793 0x02 INTC# 0x05 0x12
1026 03:54:03.865881 0x03 INTD# 0x07 0x13
1027 03:54:03.869281 0x04 INTE# 0x0B 0x14
1028 03:54:03.872091 0x05 INTF# 0x1F 0x1F
1029 03:54:03.875413 0x06 INTG# 0x1F 0x16
1030 03:54:03.879285 0x07 INTH# 0x1F 0x17
1031 03:54:03.882040 0x08 Misc 0xFA 0x00
1032 03:54:03.885969 0x09 Misc0 0xF1 0x00
1033 03:54:03.889297 0x0A Misc1 0x00 0x00
1034 03:54:03.892526 0x0B Misc2 0x00 0x00
1035 03:54:03.896157 0x0C Ser IRQ INTA 0x1F 0x1F
1036 03:54:03.899286 0x0D Ser IRQ INTB 0x1F 0x1F
1037 03:54:03.902823 0x0E Ser IRQ INTC 0x1F 0x1F
1038 03:54:03.905656 0x0F Ser IRQ INTD 0x1F 0x1F
1039 03:54:03.909378 0x10 SCI 0x09 0x09
1040 03:54:03.912827 0x11 SMBUS 0x1F 0x1F
1041 03:54:03.915759 0x12 ASF 0x1F 0x1F
1042 03:54:03.919316 0x13 HDA 0x03 0x10
1043 03:54:03.922352 0x14 FC 0x1F 0x1F
1044 03:54:03.926091 0x16 PerMon 0x1F 0x1F
1045 03:54:03.929165 0x17 SD 0x03 0x10
1046 03:54:03.932982 0x1A SDIOt 0x00 0x1F
1047 03:54:03.935796 0x30 EHCI 0x05 0x12
1048 03:54:03.939033 0x34 XHCI 0x04 0x12
1049 03:54:03.942573 0x41 SATA 0x07 0x13
1050 03:54:03.945582 0x62 GPIO 0x07 0x07
1051 03:54:03.949314 0x70 I2C0 0x03 0x03
1052 03:54:03.952642 0x71 I2C1 0x0F 0x0F
1053 03:54:03.955667 0x72 I2C2 0x06 0x06
1054 03:54:03.959346 0x73 I2C3 0x0E 0x0E
1055 03:54:03.962363 0x74 UART0 0x0A 0x0A
1056 03:54:03.966125 0x75 UART1 0x0B 0x0B
1057 03:54:03.969160 PCI_CFG IRQ: Write PCI config space IRQ assignments
1058 03:54:03.972764 PCI IRQ: Found device 0:01.00 using PIN A
1059 03:54:03.975582 PCI Devfn (0x8) not found in pirq_data table
1060 03:54:03.979218 PCI IRQ: Found device 0:01.01 using PIN B
1061 03:54:03.985504 Found this device in pirq_data table entry 5
1062 03:54:03.986178 Orig INT_PIN : 2 (PIN B)
1063 03:54:03.989141 PCI_INTR idx : 0x13 (HDA)
1064 03:54:03.992058 INT_LINE : 0x3 (IRQ 3)
1065 03:54:03.995529 PCI IRQ: Found device 0:02.02 using PIN A
1066 03:54:03.998809 Found this device in pirq_data table entry 1
1067 03:54:04.002560 Orig INT_PIN : 1 (PIN A)
1068 03:54:04.005481 PCI_INTR idx : 0x01 (INTB#)
1069 03:54:04.006025 INT_LINE : 0x4 (IRQ 4)
1070 03:54:04.009148 PCI IRQ: Found device 0:02.04 using PIN A
1071 03:54:04.015762 Found this device in pirq_data table entry 3
1072 03:54:04.016280 Orig INT_PIN : 1 (PIN A)
1073 03:54:04.018629 PCI_INTR idx : 0x03 (INTD#)
1074 03:54:04.022289 INT_LINE : 0x7 (IRQ 7)
1075 03:54:04.025044 PCI IRQ: Found device 0:08.00 using PIN A
1076 03:54:04.028710 PCI Devfn (0x40) not found in pirq_data table
1077 03:54:04.032000 PCI IRQ: Found device 0:10.00 using PIN A
1078 03:54:04.038404 Found this device in pirq_data table entry 10
1079 03:54:04.038921 Orig INT_PIN : 1 (PIN A)
1080 03:54:04.041618 PCI_INTR idx : 0x34 (XHCI)
1081 03:54:04.045057 INT_LINE : 0x4 (IRQ 4)
1082 03:54:04.048104 PCI IRQ: Found device 0:12.00 using PIN A
1083 03:54:04.051608 Found this device in pirq_data table entry 9
1084 03:54:04.055201 Orig INT_PIN : 1 (PIN A)
1085 03:54:04.058329 PCI_INTR idx : 0x30 (EHCI)
1086 03:54:04.058856 INT_LINE : 0x5 (IRQ 5)
1087 03:54:04.061926 PCI IRQ: Found device 0:14.07 using PIN A
1088 03:54:04.068635 Found this device in pirq_data table entry 6
1089 03:54:04.069190 Orig INT_PIN : 1 (PIN A)
1090 03:54:04.071876 PCI_INTR idx : 0x17 (SD)
1091 03:54:04.074928 INT_LINE : 0x3 (IRQ 3)
1092 03:54:04.078285 PCI IRQ: Found device 2:00.00 using PIN A
1093 03:54:04.081408 With INT_PIN swizzled to PIN A
1094 03:54:04.084883 Attached to bridge device 0:02h.04h
1095 03:54:04.088204 Found this device in pirq_data table entry 3
1096 03:54:04.091567 Orig INT_PIN : 1 (PIN A)
1097 03:54:04.092013 PCI_INTR idx : 0x03 (INTD#)
1098 03:54:04.095036 INT_LINE : 0x7 (IRQ 7)
1099 03:54:04.098330 PCI IRQ: Found device 1:00.00 using PIN A
1100 03:54:04.101927 With INT_PIN swizzled to PIN A
1101 03:54:04.105360 Attached to bridge device 0:02h.02h
1102 03:54:04.108187 Found this device in pirq_data table entry 1
1103 03:54:04.111237 Orig INT_PIN : 1 (PIN A)
1104 03:54:04.114840 PCI_INTR idx : 0x01 (INTB#)
1105 03:54:04.115273 INT_LINE : 0x4 (IRQ 4)
1106 03:54:04.121679 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1107 03:54:04.122193 POST: 0x74
1108 03:54:04.124484 Enabling resources...
1109 03:54:04.128085 agesawrapper_amdinitmid() entry
1110 03:54:04.136686 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1111 03:54:04.139888 PCI: 00:00.0 subsystem <- 1022/1576
1112 03:54:04.140355 PCI: 00:00.0 cmd <- 04
1113 03:54:04.143010 PCI: 00:01.0 subsystem <- 1002/98e4
1114 03:54:04.146629 PCI: 00:01.0 cmd <- 07
1115 03:54:04.149860 PCI: 00:01.1 subsystem <- 1002/15b3
1116 03:54:04.152872 PCI: 00:01.1 cmd <- 02
1117 03:54:04.156280 PCI: 00:02.0 subsystem <- 1022/157b
1118 03:54:04.156714 PCI: 00:02.0 cmd <- 00
1119 03:54:04.159924 PCI: 00:02.2 bridge ctrl <- 0003
1120 03:54:04.163107 PCI: 00:02.2 cmd <- 06
1121 03:54:04.166252 PCI: 00:02.4 bridge ctrl <- 0003
1122 03:54:04.166686 PCI: 00:02.4 cmd <- 06
1123 03:54:04.169513 PCI: 00:03.0 cmd <- 00
1124 03:54:04.173087 PCI: 00:08.0 subsystem <- 1022/1578
1125 03:54:04.175918 PCI: 00:08.0 cmd <- 06
1126 03:54:04.179404 PCI: 00:09.0 subsystem <- 1022/157d
1127 03:54:04.179837 PCI: 00:09.0 cmd <- 00
1128 03:54:04.182500 PCI: 00:10.0 subsystem <- 1022/7914
1129 03:54:04.186135 PCI: 00:10.0 cmd <- 02
1130 03:54:04.189264 PCI: 00:12.0 subsystem <- 1022/7908
1131 03:54:04.189730 PCI: 00:12.0 cmd <- 02
1132 03:54:04.192902 PCI: 00:14.0 subsystem <- 1022/790b
1133 03:54:04.196149 PCI: 00:14.0 cmd <- 403
1134 03:54:04.199585 PCI: 00:14.3 subsystem <- 1022/790e
1135 03:54:04.202641 PCI: 00:14.3 cmd <- 0f
1136 03:54:04.209764 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1137 03:54:04.210279 Covered by wideIO 0
1138 03:54:04.212498 PCI: 00:14.7 subsystem <- 1022/7906
1139 03:54:04.216089 PCI: 00:14.7 cmd <- 06
1140 03:54:04.216605 PCI: 00:18.0 cmd <- 00
1141 03:54:04.219841 PCI: 00:18.1 subsystem <- 1022/15b1
1142 03:54:04.222596 PCI: 00:18.1 cmd <- 00
1143 03:54:04.226194 PCI: 00:18.2 subsystem <- 1022/15b2
1144 03:54:04.229377 PCI: 00:18.2 cmd <- 00
1145 03:54:04.233029 PCI: 00:18.3 subsystem <- 1022/15b3
1146 03:54:04.233542 PCI: 00:18.3 cmd <- 00
1147 03:54:04.236093 PCI: 00:18.4 subsystem <- 1022/15b4
1148 03:54:04.239638 PCI: 00:18.4 cmd <- 00
1149 03:54:04.242371 PCI: 00:18.5 subsystem <- 1022/15b5
1150 03:54:04.242803 PCI: 00:18.5 cmd <- 00
1151 03:54:04.246326 PCI: 01:00.0 cmd <- 02
1152 03:54:04.249302 PCI: 02:00.0 subsystem <- 1217/8620
1153 03:54:04.252663 PCI: 02:00.0 cmd <- 06
1154 03:54:04.253087 done.
1155 03:54:04.259323 BS: BS_DEV_ENABLE times (us): entry 279578 run 130753 exit 0
1156 03:54:04.259844 POST: 0x75
1157 03:54:04.262733 Initializing devices...
1158 03:54:04.263242 Root Device init ...
1159 03:54:04.266209 Root Device init finished in 1948 usecs
1160 03:54:04.268851 POST: 0x75
1161 03:54:04.269280 CPU_CLUSTER: 0 init ...
1162 03:54:04.272488 MTRR: Physical address space:
1163 03:54:04.278969 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1164 03:54:04.285705 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1165 03:54:04.288995 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1166 03:54:04.295627 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1167 03:54:04.302739 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1168 03:54:04.305111 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1169 03:54:04.311833 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1170 03:54:04.315087 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1171 03:54:04.318847 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1172 03:54:04.321713 MTRR: Fixed MSR 0x259 0x0000000000000000
1173 03:54:04.325183 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1174 03:54:04.332447 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1175 03:54:04.335364 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1176 03:54:04.338898 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1177 03:54:04.341802 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1178 03:54:04.345070 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1179 03:54:04.348594 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1180 03:54:04.352208 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1181 03:54:04.355333 call enable_fixed_mtrr()
1182 03:54:04.358348 CPU physical address size: 48 bits
1183 03:54:04.361874 MTRR: default type WB/UC MTRR counts: 8/6.
1184 03:54:04.364804 MTRR: UC selected as default type.
1185 03:54:04.371930 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1186 03:54:04.374981 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1187 03:54:04.381528 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1188 03:54:04.388362 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1189 03:54:04.391199 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1190 03:54:04.398245 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1191 03:54:04.398762
1192 03:54:04.399100 MTRR check
1193 03:54:04.401240 Fixed MTRRs : Enabled
1194 03:54:04.405009 Variable MTRRs: Enabled
1195 03:54:04.405583
1196 03:54:04.405934 POST: 0x93
1197 03:54:04.408517 Will perform SMM setup.
1198 03:54:04.411453 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1199 03:54:04.418070 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1200 03:54:04.424741 Processing 16 relocs. Offset value of 0x00030000
1201 03:54:04.425260 Attempting to start 1 APs
1202 03:54:04.427970 Waiting for 10ms after sending INIT.
1203 03:54:04.444250 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1204 03:54:04.444770 done.
1205 03:54:04.447104 Waiting for 2nd SIPI to complete...done.
1206 03:54:04.453737 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1207 03:54:04.461066 Processing 13 relocs. Offset value of 0x00038000
1208 03:54:04.464033 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1209 03:54:04.467790 Installing SMM handler to 0xce800000
1210 03:54:04.478773 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1211 03:54:04.482207 Processing 481 relocs. Offset value of 0xce810000
1212 03:54:04.488796 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1213 03:54:04.492190 Processing 13 relocs. Offset value of 0xce808000
1214 03:54:04.498483 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1215 03:54:04.505146 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1216 03:54:04.505700 New SMBASE 0xce800000
1217 03:54:04.508873 Relocation complete.
1218 03:54:04.512311 New SMBASE 0xce7ffe00
1219 03:54:04.512831 Relocation complete.
1220 03:54:04.515193 Initializing CPU #0
1221 03:54:04.515623 CPU: vendor AMD device 670f00
1222 03:54:04.521802 CPU: family 15, model 70, stepping 00
1223 03:54:04.525146 Setting up local APIC... apic_id: 0x10 done.
1224 03:54:04.525604 CPU #0 initialized
1225 03:54:04.528237 Initializing CPU #1
1226 03:54:04.531505 CPU: vendor AMD device 670f00
1227 03:54:04.535363 CPU: family 15, model 70, stepping 00
1228 03:54:04.538652 Setting up local APIC... apic_id: 0x11 done.
1229 03:54:04.539085 CPU #1 initialized
1230 03:54:04.541755 bsp_do_flight_plan done after 91 msecs.
1231 03:54:04.547990 MTRR: TEMPORARY Physical address space:
1232 03:54:04.551309 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1233 03:54:04.558191 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1234 03:54:04.564614 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1235 03:54:04.568193 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1236 03:54:04.574798 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1237 03:54:04.581505 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1238 03:54:04.584325 MTRR: default type WB/UC MTRR counts: 7/5.
1239 03:54:04.587855 MTRR: UC selected as default type.
1240 03:54:04.591402 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1241 03:54:04.597656 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1242 03:54:04.604364 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1243 03:54:04.610961 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1244 03:54:04.614528 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1245 03:54:04.617304 CPU_CLUSTER: 0 init finished in 346088 usecs
1246 03:54:04.620640 POST: 0x75
1247 03:54:04.621064 POST: 0x75
1248 03:54:04.621396 POST: 0x75
1249 03:54:04.623666 POST: 0x75
1250 03:54:04.624088 POST: 0x75
1251 03:54:04.624420 POST: 0x75
1252 03:54:04.627241 POST: 0x75
1253 03:54:04.627668 POST: 0x75
1254 03:54:04.630604 PCI: 00:00.0 init ...
1255 03:54:04.633920 PCI: 00:00.0 init finished in 2002 usecs
1256 03:54:04.634351 POST: 0x75
1257 03:54:04.634686 POST: 0x75
1258 03:54:04.637198 PCI: 00:01.0 init ...
1259 03:54:04.643555 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1260 03:54:04.647515 CBFS: Locating 'pci1002,98e4.rom'
1261 03:54:04.650310 CBFS: Found @ offset 92c00 size fe00
1262 03:54:04.653664 Mapping PCI device 100298e4 to 100298e0
1263 03:54:04.657350 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1264 03:54:04.664296 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1265 03:54:04.667425 PCI ROM image, vendor ID 1002, device ID 98e0,
1266 03:54:04.670439 PCI ROM image, Class Code 030000, Code Type 00
1267 03:54:04.677294 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1268 03:54:04.684758 Real mode stub @00000600: 867 bytes
1269 03:54:04.687601 Calling Option ROM...
1270 03:54:04.710008 ... Option ROM returned.
1271 03:54:04.713516 VBE: Getting information about VESA mode 41d2
1272 03:54:04.716847 VBE: resolution: 1366x768@16
1273 03:54:04.720136 VBE: framebuffer: f0000000
1274 03:54:04.723597 VBE: Setting VESA mode 41d2
1275 03:54:04.747674 VGA Option ROM was run
1276 03:54:04.750668 PCI: 00:01.0 init finished in 112231 usecs
1277 03:54:04.754268 POST: 0x75
1278 03:54:04.754694 PCI: 00:01.1 init ...
1279 03:54:04.757246 PCI: 00:01.1 init finished in 2002 usecs
1280 03:54:04.760539 POST: 0x75
1281 03:54:04.761015 PCI: 00:02.0 init ...
1282 03:54:04.763914 PCI: 00:02.0 init finished in 2002 usecs
1283 03:54:04.767368 POST: 0x75
1284 03:54:04.767794 POST: 0x75
1285 03:54:04.768127 POST: 0x75
1286 03:54:04.770753 POST: 0x75
1287 03:54:04.771184 POST: 0x75
1288 03:54:04.771515 POST: 0x75
1289 03:54:04.774303 PCI: 00:03.0 init ...
1290 03:54:04.777643 PCI: 00:03.0 init finished in 2002 usecs
1291 03:54:04.778163 POST: 0x75
1292 03:54:04.781353 PCI: 00:08.0 init ...
1293 03:54:04.784088 PCI: 00:08.0 init finished in 2002 usecs
1294 03:54:04.784517 POST: 0x75
1295 03:54:04.787551 PCI: 00:09.0 init ...
1296 03:54:04.790888 PCI: 00:09.0 init finished in 2002 usecs
1297 03:54:04.791397 POST: 0x75
1298 03:54:04.794181 POST: 0x75
1299 03:54:04.794696 PCI: 00:10.0 init ...
1300 03:54:04.797228 PCI: 00:10.0 init finished in 2002 usecs
1301 03:54:04.800832 POST: 0x75
1302 03:54:04.801351 POST: 0x75
1303 03:54:04.804277 PCI: 00:12.0 init ...
1304 03:54:04.807648 PCI: 00:12.0 init finished in 2002 usecs
1305 03:54:04.808202 POST: 0x75
1306 03:54:04.810761 PCI: 00:14.0 init ...
1307 03:54:04.813840 IOAPIC: Initializing IOAPIC at 0xfec00000
1308 03:54:04.817461 IOAPIC: Bootstrap Processor Local APIC = 0x10
1309 03:54:04.820319 IOAPIC: ID = 0x04
1310 03:54:04.820749 IOAPIC: Dumping registers
1311 03:54:04.823752 reg 0x0000: 0x04000000
1312 03:54:04.826984 reg 0x0001: 0x00178021
1313 03:54:04.827413 reg 0x0002: 0x04000000
1314 03:54:04.830206 IOAPIC: 24 interrupts
1315 03:54:04.833823 IOAPIC: Enabling interrupts on FSB
1316 03:54:04.837307 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1317 03:54:04.843774 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1318 03:54:04.847058 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1319 03:54:04.850161 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1320 03:54:04.856577 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1321 03:54:04.859618 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1322 03:54:04.866250 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1323 03:54:04.870125 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1324 03:54:04.873367 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1325 03:54:04.880110 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1326 03:54:04.883284 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1327 03:54:04.886675 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1328 03:54:04.893076 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1329 03:54:04.896610 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1330 03:54:04.899646 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1331 03:54:04.906651 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1332 03:54:04.909685 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1333 03:54:04.916610 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1334 03:54:04.919962 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1335 03:54:04.923163 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1336 03:54:04.929684 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1337 03:54:04.933131 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1338 03:54:04.936657 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1339 03:54:04.943053 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1340 03:54:04.946405 PCI: 00:14.0 init finished in 133956 usecs
1341 03:54:04.946826 POST: 0x75
1342 03:54:04.949362 PCI: 00:14.3 init ...
1343 03:54:04.949880 RTC Init
1344 03:54:04.953095 PCI: 00:14.3 init finished in 2964 usecs
1345 03:54:04.956513 POST: 0x75
1346 03:54:04.957014 PCI: 00:14.7 init ...
1347 03:54:04.960041 PCI: 00:14.7 init finished in 2002 usecs
1348 03:54:04.962979 POST: 0x75
1349 03:54:04.963478 PCI: 00:18.0 init ...
1350 03:54:04.966404 IOAPIC: Initializing IOAPIC at 0xfec20000
1351 03:54:04.972889 IOAPIC: Bootstrap Processor Local APIC = 0x10
1352 03:54:04.973409 IOAPIC: ID = 0x05
1353 03:54:04.976248 IOAPIC: Dumping registers
1354 03:54:04.976732 reg 0x0000: 0x05000000
1355 03:54:04.979433 reg 0x0001: 0x001f8021
1356 03:54:04.982706 reg 0x0002: 0x00000000
1357 03:54:04.983129 IOAPIC: 32 interrupts
1358 03:54:04.985963 IOAPIC: Enabling interrupts on FSB
1359 03:54:04.992720 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1360 03:54:04.996285 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1361 03:54:04.999471 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1362 03:54:05.006078 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1363 03:54:05.009264 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1364 03:54:05.015642 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1365 03:54:05.019191 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1366 03:54:05.022543 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1367 03:54:05.028884 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1368 03:54:05.032547 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1369 03:54:05.035873 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1370 03:54:05.041893 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1371 03:54:05.045330 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1372 03:54:05.051918 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1373 03:54:05.055404 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1374 03:54:05.059020 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1375 03:54:05.065273 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1376 03:54:05.069138 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1377 03:54:05.071876 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1378 03:54:05.078755 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1379 03:54:05.081644 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1380 03:54:05.085165 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1381 03:54:05.092195 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1382 03:54:05.095248 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1383 03:54:05.101765 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1384 03:54:05.105315 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1385 03:54:05.108419 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1386 03:54:05.114921 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1387 03:54:05.118220 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1388 03:54:05.121614 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1389 03:54:05.127887 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1390 03:54:05.131337 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1391 03:54:05.134723 PCI: 00:18.0 init finished in 170064 usecs
1392 03:54:05.138433 POST: 0x75
1393 03:54:05.138864 PCI: 00:18.1 init ...
1394 03:54:05.141331 PCI: 00:18.1 init finished in 2002 usecs
1395 03:54:05.144795 POST: 0x75
1396 03:54:05.145222 PCI: 00:18.2 init ...
1397 03:54:05.147852 PCI: 00:18.2 init finished in 2002 usecs
1398 03:54:05.151415 POST: 0x75
1399 03:54:05.151843 PCI: 00:18.3 init ...
1400 03:54:05.154710 PCI: 00:18.3 init finished in 2002 usecs
1401 03:54:05.157631 POST: 0x75
1402 03:54:05.158062 PCI: 00:18.4 init ...
1403 03:54:05.161318 PCI: 00:18.4 init finished in 2002 usecs
1404 03:54:05.164299 POST: 0x75
1405 03:54:05.164520 PCI: 00:18.5 init ...
1406 03:54:05.167838 PCI: 00:18.5 init finished in 2002 usecs
1407 03:54:05.170768 POST: 0x75
1408 03:54:05.170943 PCI: 01:00.0 init ...
1409 03:54:05.174409 PCI: 01:00.0 init finished in 2002 usecs
1410 03:54:05.177429 POST: 0x75
1411 03:54:05.177582 PCI: 02:00.0 init ...
1412 03:54:05.184037 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1413 03:54:05.187635 PCI: 02:00.0 init finished in 7127 usecs
1414 03:54:05.187810 POST: 0x75
1415 03:54:05.190485 PNP: 0c09.0 init ...
1416 03:54:05.194139 Google Chrome EC: Hello got back 11223344 status (0)
1417 03:54:05.198039 Google Chrome EC: version:
1418 03:54:05.201169 ro: careena_v2.0.11488-7215d6e0e4
1419 03:54:05.204184 rw: careena_v2.0.11488-7215d6e0e4
1420 03:54:05.207692 running image: 1
1421 03:54:05.210908 Google Chrome EC uptime: 7.058 seconds
1422 03:54:05.214563 Google Chrome AP resets since EC boot: 0
1423 03:54:05.217408 Google Chrome most recent AP reset causes:
1424 03:54:05.224074 Google Chrome EC reset flags at last EC boot: reset-pin | hard
1425 03:54:05.227711 PNP: 0c09.0 init finished in 35107 usecs
1426 03:54:05.227971 POST: 0x75
1427 03:54:05.230743 POST: 0x75
1428 03:54:05.230967 POST: 0x75
1429 03:54:05.231189 POST: 0x75
1430 03:54:05.234373 POST: 0x75
1431 03:54:05.234629 POST: 0x75
1432 03:54:05.234829 POST: 0x75
1433 03:54:05.237620 Devices initialized
1434 03:54:05.241107 Show all devs... After init.
1435 03:54:05.241719 Root Device: enabled 1
1436 03:54:05.244347 CPU_CLUSTER: 0: enabled 1
1437 03:54:05.247729 DOMAIN: 0000: enabled 1
1438 03:54:05.248161 MMIO: fedc2000: enabled 1
1439 03:54:05.251154 MMIO: fedc3000: enabled 1
1440 03:54:05.253956 MMIO: fedc4000: enabled 1
1441 03:54:05.257453 MMIO: fedc5000: enabled 1
1442 03:54:05.257914 APIC: 10: enabled 1
1443 03:54:05.260919 PCI: 00:00.0: enabled 1
1444 03:54:05.261440 PCI: 00:00.2: enabled 0
1445 03:54:05.264581 PCI: 00:01.0: enabled 1
1446 03:54:05.267182 PCI: 00:01.1: enabled 1
1447 03:54:05.267613 PCI: 00:02.0: enabled 1
1448 03:54:05.270545 PCI: 00:02.1: enabled 0
1449 03:54:05.273792 PCI: 00:02.2: enabled 1
1450 03:54:05.274215 PCI: 00:02.3: enabled 0
1451 03:54:05.277180 PCI: 00:02.4: enabled 1
1452 03:54:05.280974 PCI: 00:02.5: enabled 0
1453 03:54:05.281361 PCI: 00:08.0: enabled 1
1454 03:54:05.283864 PCI: 00:09.0: enabled 1
1455 03:54:05.287519 PCI: 00:09.2: enabled 0
1456 03:54:05.288027 PCI: 00:10.0: enabled 1
1457 03:54:05.291026 PCI: 00:11.0: enabled 0
1458 03:54:05.294016 PCI: 00:12.0: enabled 1
1459 03:54:05.294464 PCI: 00:14.0: enabled 1
1460 03:54:05.297519 PCI: 00:14.3: enabled 1
1461 03:54:05.300825 PCI: 00:14.7: enabled 1
1462 03:54:05.301380 PCI: 00:18.0: enabled 1
1463 03:54:05.303496 PCI: 00:18.1: enabled 1
1464 03:54:05.306957 PCI: 00:18.2: enabled 1
1465 03:54:05.307339 PCI: 00:18.3: enabled 1
1466 03:54:05.310906 PCI: 00:18.4: enabled 1
1467 03:54:05.313946 PCI: 00:18.5: enabled 1
1468 03:54:05.314438 GENERIC: 0.0: enabled 1
1469 03:54:05.317374 I2C: 01:1a: enabled 1
1470 03:54:05.317834 GENERIC: 0.1: enabled 1
1471 03:54:05.320866 I2C: 02:50: enabled 1
1472 03:54:05.323838 I2C: 03:15: enabled 1
1473 03:54:05.324263 I2C: 04:39: enabled 1
1474 03:54:05.327383 I2C: 04:10: enabled 1
1475 03:54:05.330252 PCI: 02:00.0: enabled 1
1476 03:54:05.330636 PNP: 0c09.0: enabled 1
1477 03:54:05.333908 PCI: 00:03.0: enabled 1
1478 03:54:05.336853 PCI: 01:00.0: enabled 1
1479 03:54:05.337233 APIC: 11: enabled 1
1480 03:54:05.343522 BS: BS_DEV_INIT times (us): entry 0 run 1077086 exit 150
1481 03:54:05.346840 ELOG: Event(A1) added with size 10 at 2024-06-26 03:54:04 UTC
1482 03:54:05.356792 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1483 03:54:05.359964 ELOG: Event(A0) added with size 9 at 2024-06-26 03:54:04 UTC
1484 03:54:05.363271 elog_add_boot_reason: Logged dev mode boot
1485 03:54:05.366643 POST: 0x76
1486 03:54:05.367032 Finalize devices...
1487 03:54:05.370217 Devices finalized
1488 03:54:05.373525 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1489 03:54:05.376449 agesawrapper_amdinitlate() entry
1490 03:54:05.395097 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1491 03:54:05.399091 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1492 03:54:05.402203 agesawrapper_amdinitrtb() entry
1493 03:54:05.408602 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1494 03:54:05.411379 BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 37832
1495 03:54:05.418473 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1496 03:54:05.421929 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1497 03:54:05.425035 MRC: cache data 'RW_MRC_CACHE' needs update.
1498 03:54:05.441651 ELOG: Event(AA) added with size 11 at 2024-06-26 03:54:04 UTC
1499 03:54:05.442123 POST: 0x77
1500 03:54:05.448206 BS: BS_OS_RESUME_CHECK times (us): entry 29564 run 1061 exit 0
1501 03:54:05.454870 ELOG: Event(91) added with size 10 at 2024-06-26 03:54:04 UTC
1502 03:54:05.455368 POST: 0x79
1503 03:54:05.455702 POST: 0x9c
1504 03:54:05.461681 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1505 03:54:05.464844 CBFS: Locating 'fallback/dsdt.aml'
1506 03:54:05.468153 CBFS: Found @ offset a6cc0 size 3b94
1507 03:54:05.474823 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1508 03:54:05.478008 CBFS: Locating 'fallback/slic'
1509 03:54:05.481459 CBFS: 'fallback/slic' not found.
1510 03:54:05.484559 ACPI: Writing ACPI tables at cde2e000.
1511 03:54:05.484989 ACPI: * FACS
1512 03:54:05.487732 ACPI: * DSDT
1513 03:54:05.491071 Ramoops buffer: 0x100000@0xcdd2e000.
1514 03:54:05.491499 ACPI: * FADT
1515 03:54:05.494567 pm_base: 0x0400
1516 03:54:05.497747 ACPI: added table 1/32, length now 40
1517 03:54:05.498131 ACPI: * SSDT
1518 03:54:05.501375 ACPI \_PR report 2 core(s)
1519 03:54:05.505323 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1520 03:54:05.508183 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1521 03:54:05.511352 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1522 03:54:05.514423 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1523 03:54:05.521102 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1524 03:54:05.524563 CBFS: Locating 'pci1002,98e4.rom'
1525 03:54:05.527543 CBFS: Found @ offset 92c00 size fe00
1526 03:54:05.531039 Mapping PCI device 100298e4 to 100298e0
1527 03:54:05.534076 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1528 03:54:05.541015 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1529 03:54:05.547729 PCI ROM image, vendor ID 1002, device ID 98e0,
1530 03:54:05.550597 PCI ROM image, Class Code 030000, Code Type 00
1531 03:54:05.557238 \_SB.I2CA.ADAU: Analog Digital DMIC
1532 03:54:05.564308 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1533 03:54:05.570894 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1534 03:54:05.574191 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1535 03:54:05.577858 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1536 03:54:05.581121 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1537 03:54:05.587430 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1538 03:54:05.590478 ACPI: added table 2/32, length now 44
1539 03:54:05.590865 ACPI: * MCFG
1540 03:54:05.593695 ACPI: added table 3/32, length now 48
1541 03:54:05.597388 ACPI: * TCPA
1542 03:54:05.597830 TCPA log created at cdd0e000
1543 03:54:05.600758 ACPI: added table 4/32, length now 52
1544 03:54:05.604090 ACPI: * MADT
1545 03:54:05.607244 ACPI: added table 5/32, length now 56
1546 03:54:05.607631 current = cde32e10
1547 03:54:05.613908 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1548 03:54:05.616883 CBFS: Locating 'pci1002,98e4.rom'
1549 03:54:05.620338 CBFS: Found @ offset 92c00 size fe00
1550 03:54:05.623771 Mapping PCI device 100298e4 to 100298e0
1551 03:54:05.626894 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1552 03:54:05.633364 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1553 03:54:05.636911 PCI ROM image, vendor ID 1002, device ID 98e0,
1554 03:54:05.643777 PCI ROM image, Class Code 030000, Code Type 00
1555 03:54:05.646974 ACPI: * VFCT at cde32e10
1556 03:54:05.649926 Copying initialized VBIOS image from 000c0000
1557 03:54:05.653473 ACPI: added table 6/32, length now 60
1558 03:54:05.656641 ACPI: * HPET
1559 03:54:05.660154 ACPI: added table 7/32, length now 64
1560 03:54:05.663263 ACPI: added table 8/32, length now 68
1561 03:54:05.663646 ACPI: * IVRS at cde42e90
1562 03:54:05.666764 AGESA IVRS table NULL. Skipping.
1563 03:54:05.670340 ACPI: * SRAT at cde42e90
1564 03:54:05.673186 AGESA SRAT table NULL. Skipping.
1565 03:54:05.677155 ACPI: * SLIT at cde42e90
1566 03:54:05.679834 AGESA SLIT table NULL. Skipping.
1567 03:54:05.683032 ACPI: * AGESA ALIB SSDT at cde42e90
1568 03:54:05.686989 ACPI: added table 9/32, length now 72
1569 03:54:05.687372 ACPI: * SSDT at cde479f0
1570 03:54:05.690488 ACPI: added table 10/32, length now 76
1571 03:54:05.693458 ACPI: * SSDT for PState at cde47e2c
1572 03:54:05.697241 ACPI: done.
1573 03:54:05.700166 ACPI tables: 106032 bytes.
1574 03:54:05.700548 smbios_write_tables: cdd0d000
1575 03:54:05.703923 Create SMBIOS type 17
1576 03:54:05.706523 SMBIOS tables: 539 bytes.
1577 03:54:05.710256 Writing table forward entry at 0x00000500
1578 03:54:05.713235 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1579 03:54:05.716857 Writing coreboot table at 0xcde52000
1580 03:54:05.723477 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1581 03:54:05.726490 1. 0000000000001000-000000000009ffff: RAM
1582 03:54:05.730037 2. 00000000000a0000-00000000000fffff: RESERVED
1583 03:54:05.736827 3. 0000000000100000-00000000cdd0cfff: RAM
1584 03:54:05.740246 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1585 03:54:05.744528 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1586 03:54:05.751662 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1587 03:54:05.754829 7. 00000000ce000000-00000000cfffffff: RESERVED
1588 03:54:05.758254 8. 00000000f8000000-00000000fbffffff: RESERVED
1589 03:54:05.761130 9. 0000000100000000-000000012effffff: RAM
1590 03:54:05.764680 Passing 5 GPIOs to payload:
1591 03:54:05.771269 NAME | PORT | POLARITY | VALUE
1592 03:54:05.775283 write protect | undefined | high | low
1593 03:54:05.779667 recovery | undefined | high | low
1594 03:54:05.785928 lid | undefined | high | high
1595 03:54:05.789336 power | undefined | high | low
1596 03:54:05.792802 EC in RW | 0x0000000f | high | low
1597 03:54:05.796424 Board ID: 6
1598 03:54:05.796806 SKU ID: 33
1599 03:54:05.803160 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1600 03:54:05.805869 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69c9
1601 03:54:05.810136 coreboot table: 1360 bytes.
1602 03:54:05.813309 IMD ROOT 0. cdfff000 00001000
1603 03:54:05.816761 IMD SMALL 1. cdffe000 00001000
1604 03:54:05.816938 CONSOLE 2. cdfde000 00020000
1605 03:54:05.820063 TIME STAMP 3. cdfdd000 00000910
1606 03:54:05.823065 VBOOT 4. cdfdc000 00000c0c
1607 03:54:05.826817 ACPISCRATCH 5. cdfac000 00030000
1608 03:54:05.829922 ROMSTG STCK 6. cdfab000 00000400
1609 03:54:05.833505 AFTER CAR 7. cdfa1000 0000a000
1610 03:54:05.836375 RAMSTAGE 8. cde9e000 00103000
1611 03:54:05.839675 REFCODE 9. cde6c000 00032000
1612 03:54:05.844350 ACPI GNVS 10. cde6b000 00001000
1613 03:54:05.844460 SMM BACKUP 11. cde5b000 00010000
1614 03:54:05.847818 MRC DATA 12. cde5a000 00000e75
1615 03:54:05.851305 COREBOOT 13. cde52000 00008000
1616 03:54:05.854424 ACPI 14. cde2e000 00024000
1617 03:54:05.857613 RAMOOPS 15. cdd2e000 00100000
1618 03:54:05.860641 VGA ROM #0 16. cdd1e000 0000fe00
1619 03:54:05.864275 TCPA TCGLOG17. cdd0e000 00010000
1620 03:54:05.867509 SMBIOS 18. cdd0d000 00000800
1621 03:54:05.867625 IMD small region:
1622 03:54:05.870711 IMD ROOT 0. cdffec00 00000400
1623 03:54:05.874398 VBOOT SEL 1. cdffebe0 00000008
1624 03:54:05.877188 EC HOSTEVENT 2. cdffebc0 00000008
1625 03:54:05.880661 ROMSTAGE 3. cdffeba0 00000004
1626 03:54:05.884214 VPD 4. cdffeb60 00000027
1627 03:54:05.887189 POWER STATE 5. cdffeb40 00000010
1628 03:54:05.890672 MEM INFO 6. cdffe9e0 00000149
1629 03:54:05.894127 COREBOOTFWD 7. cdffe9a0 00000028
1630 03:54:05.897072 BS: BS_WRITE_TABLES times (us): entry 5555 run 438436 exit 0
1631 03:54:05.900602 POST: 0x7a
1632 03:54:05.903616 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1633 03:54:05.907188 CBFS: Locating 'fallback/payload'
1634 03:54:05.913833 CBFS: Found @ offset 1ae180 size 39f90
1635 03:54:05.916955 Loading segment from ROM address 0xfff9e1b8
1636 03:54:05.917078 code (compression=0)
1637 03:54:05.927101 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1638 03:54:05.930085 Loading segment from ROM address 0xfff9e1d4
1639 03:54:05.933566 Entry Point 0x30104020
1640 03:54:05.940107 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1641 03:54:05.943346 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1642 03:54:05.953681 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1643 03:54:05.953800 it's not compressed!
1644 03:54:05.980185 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1645 03:54:05.986689 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1646 03:54:05.990085 dest 30104020, end 303588b0, bouncebuffer ffffffff
1647 03:54:05.993662 Loaded segments
1648 03:54:05.993756 Lock SMM configuration
1649 03:54:05.996744 POST: 0xfe
1650 03:54:06 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92761 exit 3327
1651 03:54:06.003485 PSP: Notify that POST is finishing... OK
1652 03:54:06.006531 POST: 0x7b
1653 03:54:06.006642 mp_park_aps done after 0 msecs.
1654 03:54:06.013068 Jumping to boot code at 30104020(cde52000)
1655 03:54:06.013185 POST: 0xf8
1656 03:54:06.019859 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1657 03:54:06.025216
1658 03:54:06.025319
1659 03:54:06.025409
1660 03:54:06.025759 end: 2.2.3 depthcharge-start (duration 00:00:07) [common]
1661 03:54:06.025863 start: 2.2.4 bootloader-commands (timeout 00:04:44) [common]
1662 03:54:06.025944 Setting prompt string to ['grunt:']
1663 03:54:06.026030 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:44)
1664 03:54:06.028654 Starting depthcharge on grunt...
1665 03:54:06.028745
1666 03:54:06.035143 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1667 03:54:06.035235
1668 03:54:06.041760 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1669 03:54:06.041847
1670 03:54:06.045298 The GBB signature is at 0x30004020 and is: 24 47 42 42
1671 03:54:06.049413
1672 03:54:06.052631 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1673 03:54:06.052724
1674 03:54:06.052802
1675 03:54:06.053086 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}']
1677 03:54:06.153569 grunt: tftpboot 192.168.201.1 14570632/tftp-deploy-xtmrbodq/kernel/bzImage 14570632/tftp-deploy-xtmrbodq/kernel/cmdline 14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
1678 03:54:06.153827 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}']
1679 03:54:06.153956 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 00:04:44)
1680 03:54:06.158532 tftpboot 192.168.201.1 14570632/tftp-deploy-xtmrbodq/kernel/bzImageodq/kernel/cmdline 14570632/tftp-deploy-xtmrbodq/ramdisk/ramdisk.cpio.gz
1681 03:54:06.158701
1682 03:54:06.158811 Waiting for link
1683 03:54:06.595744
1684 03:54:06.596278 R8152: Initializing
1685 03:54:06.596721
1686 03:54:06.599167 Version 9 (ocp_data = 6010)
1687 03:54:06.629620
1688 03:54:06.630134 R8152: Done initializing
1689 03:54:06.630622
1690 03:54:06.633018 Adding net device
1691 03:54:06.809349
1692 03:54:06.809465 R8152: Initializing
1693 03:54:06.809558
1694 03:54:06.812331 Version 9 (ocp_data = 6010)
1695 03:54:06.842959
1696 03:54:06.843056 R8152: Done initializing
1697 03:54:06.843136
1698 03:54:06.846072 net_add_device: Attemp to include the same device
1699 03:54:07.054095
1700 03:54:07.054213 done.
1701 03:54:07.054278
1702 03:54:07.054336 MAC: 00:e0:4c:78:41:78
1703 03:54:07.054391
1704 03:54:07.057129 Sending DHCP discover... done.
1705 03:54:07.057209
1706 03:54:07.060723 Waiting for reply... done.
1707 03:54:07.060802
1708 03:54:07.063776 Sending DHCP request... done.
1709 03:54:07.063854
1710 03:54:07.067257 Waiting for reply... done.
1711 03:54:07.067339
1712 03:54:07.067405 My ip is 192.168.201.18
1713 03:54:07.067461
1714 03:54:07.070833 The DHCP server ip is 192.168.201.1
1715 03:54:07.070912
1716 03:54:07.077105 TFTP server IP predefined by user: 192.168.201.1
1717 03:54:07.077182
1718 03:54:07.080665 Bootfile predefined by user: 14570632/tftp-deploy-xtmrbodq/kernel/bzImage
1719 03:54:07.083412
1720 03:54:07.083487 Sending tftp read request... done.
1721 03:54:07.083546
1722 03:54:07.090303 Waiting for the transfer...
1723 03:54:07.090388
1724 03:54:07.364315 00000000 ################################################################
1725 03:54:07.364464
1726 03:54:07.648189 00080000 ################################################################
1727 03:54:07.648315
1728 03:54:07.935295 00100000 ################################################################
1729 03:54:07.935427
1730 03:54:08.200266 00180000 ################################################################
1731 03:54:08.200516
1732 03:54:08.491215 00200000 ################################################################
1733 03:54:08.491434
1734 03:54:08.766338 00280000 ################################################################
1735 03:54:08.766471
1736 03:54:09.054182 00300000 ################################################################
1737 03:54:09.054330
1738 03:54:09.335043 00380000 ################################################################
1739 03:54:09.335211
1740 03:54:09.617733 00400000 ################################################################
1741 03:54:09.617851
1742 03:54:09.877983 00480000 ################################################################
1743 03:54:09.878096
1744 03:54:10.133159 00500000 ################################################################
1745 03:54:10.133345
1746 03:54:10.379716 00580000 ################################################################
1747 03:54:10.379877
1748 03:54:10.615228 00600000 ################################################################
1749 03:54:10.615388
1750 03:54:10.866658 00680000 ################################################################
1751 03:54:10.866780
1752 03:54:11.151325 00700000 ################################################################
1753 03:54:11.151455
1754 03:54:11.433728 00780000 ################################################################
1755 03:54:11.433858
1756 03:54:11.713820 00800000 ################################################################
1757 03:54:11.713950
1758 03:54:11.999072 00880000 ################################################################
1759 03:54:11.999204
1760 03:54:12.285270 00900000 ################################################################
1761 03:54:12.285399
1762 03:54:12.585450 00980000 ################################################################
1763 03:54:12.585604
1764 03:54:12.880911 00a00000 ################################################################
1765 03:54:12.881036
1766 03:54:13.173354 00a80000 ################################################################
1767 03:54:13.173465
1768 03:54:13.449875 00b00000 ################################################################
1769 03:54:13.450005
1770 03:54:13.726787 00b80000 ################################################################
1771 03:54:13.726945
1772 03:54:14.019516 00c00000 ################################################################
1773 03:54:14.019688
1774 03:54:14.308413 00c80000 ################################################################
1775 03:54:14.308572
1776 03:54:14.562484 00d00000 ################################################################
1777 03:54:14.562658
1778 03:54:14.819471 00d80000 ################################################################
1779 03:54:14.819640
1780 03:54:15.100649 00e00000 ################################################################
1781 03:54:15.100822
1782 03:54:15.380541 00e80000 ################################################################
1783 03:54:15.380716
1784 03:54:15.657732 00f00000 ################################################################
1785 03:54:15.657859
1786 03:54:15.941785 00f80000 ################################################################
1787 03:54:15.941913
1788 03:54:16.218668 01000000 ################################################################
1789 03:54:16.218791
1790 03:54:16.498636 01080000 ################################################################
1791 03:54:16.498761
1792 03:54:16.768336 01100000 ################################################################
1793 03:54:16.768462
1794 03:54:17.066156 01180000 ################################################################
1795 03:54:17.066288
1796 03:54:17.341785 01200000 ################################################################
1797 03:54:17.341901
1798 03:54:17.616956 01280000 ################################################################
1799 03:54:17.617150
1800 03:54:17.956076 01300000 ################################################################
1801 03:54:17.956204
1802 03:54:18.203169 01380000 ################################################################
1803 03:54:18.203336
1804 03:54:18.449537 01400000 ################################################################
1805 03:54:18.449684
1806 03:54:18.696108 01480000 ################################################################
1807 03:54:18.696276
1808 03:54:18.948003 01500000 ################################################################
1809 03:54:18.948164
1810 03:54:19.105436 01580000 ###################################### done.
1811 03:54:19.105585
1812 03:54:19.108815 The bootfile was 22849664 bytes long.
1813 03:54:19.108892
1814 03:54:19.111968 Sending tftp read request... done.
1815 03:54:19.112047
1816 03:54:19.115468 Waiting for the transfer...
1817 03:54:19.115544
1818 03:54:19.399622 00000000 ################################################################
1819 03:54:19.399749
1820 03:54:19.664780 00080000 ################################################################
1821 03:54:19.664915
1822 03:54:19.922501 00100000 ################################################################
1823 03:54:19.922632
1824 03:54:20.193505 00180000 ################################################################
1825 03:54:20.193630
1826 03:54:20.463176 00200000 ################################################################
1827 03:54:20.463303
1828 03:54:20.739581 00280000 ################################################################
1829 03:54:20.739708
1830 03:54:21.012869 00300000 ################################################################
1831 03:54:21.013031
1832 03:54:21.281339 00380000 ################################################################
1833 03:54:21.281461
1834 03:54:21.559207 00400000 ################################################################
1835 03:54:21.559325
1836 03:54:21.835772 00480000 ################################################################
1837 03:54:21.835924
1838 03:54:22.110850 00500000 ################################################################
1839 03:54:22.110976
1840 03:54:22.374219 00580000 ################################################################
1841 03:54:22.374352
1842 03:54:22.644090 00600000 ################################################################
1843 03:54:22.644232
1844 03:54:22.903407 00680000 ################################################################
1845 03:54:22.903534
1846 03:54:23.173984 00700000 ################################################################
1847 03:54:23.174098
1848 03:54:23.442324 00780000 ################################################################
1849 03:54:23.442439
1850 03:54:23.701741 00800000 ################################################################
1851 03:54:23.701864
1852 03:54:23.969823 00880000 ################################################################
1853 03:54:23.969953
1854 03:54:24.239577 00900000 ################################################################
1855 03:54:24.239704
1856 03:54:24.517539 00980000 ################################################################
1857 03:54:24.517669
1858 03:54:24.794733 00a00000 ################################################################
1859 03:54:24.794859
1860 03:54:25.060188 00a80000 ################################################################
1861 03:54:25.060312
1862 03:54:25.320635 00b00000 ################################################################
1863 03:54:25.320763
1864 03:54:25.607415 00b80000 ################################################################
1865 03:54:25.607530
1866 03:54:25.864616 00c00000 ########################################################### done.
1867 03:54:25.864731
1868 03:54:25.867786 Sending tftp read request... done.
1869 03:54:25.867867
1870 03:54:25.871263 Waiting for the transfer...
1871 03:54:25.871341
1872 03:54:25.871399 00000000 # done.
1873 03:54:25.871456
1874 03:54:25.881049 Command line loaded dynamically from TFTP file: 14570632/tftp-deploy-xtmrbodq/kernel/cmdline
1875 03:54:25.881127
1876 03:54:25.907476 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/14570632/extract-nfsrootfs-royrbfuz,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1877 03:54:25.919320
1878 03:54:25.919396 Shutting down all USB controllers.
1879 03:54:25.919456
1880 03:54:25.922252 Removing current net device
1881 03:54:25.931250
1882 03:54:25.931327 Finalizing coreboot
1883 03:54:25.931387
1884 03:54:25.931442
1885 03:54:25.938112 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1886 03:54:25.938189
1887 03:54:25.938247 SMI# #0
1888 03:54:25.944360 Exiting depthcharge with code 4 at timestamp: 25373936
1889 03:54:25.944436
1890 03:54:25.944496
1891 03:54:25.944550 Starting kernel ...
1892 03:54:25.944603
1893 03:54:25.944653
1894 03:54:25.945090 end: 2.2.4 bootloader-commands (duration 00:00:20) [common]
1895 03:54:25.945179 start: 2.2.5 auto-login-action (timeout 00:04:24) [common]
1896 03:54:25.945246 Setting prompt string to ['Linux version [0-9]']
1897 03:54:25.945310 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}']
1898 03:54:25.945373 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)
1899 03:54:26.616261
1900 03:54:26.616434
1901 03:54:26.619552 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1902 03:54:26.619659
1903 03:54:26.622500 SMI# #0
1904 03:54:26.626078 Chrome EC: Set SMI mask to 0x0000000000000000
1905 03:54:26.629271 Chrome EC: UHEPI supported
1906 03:54:26.633203 Clearing pending EC events. Error code 1 is expected.
1907 03:54:26.636288 EC returned error result code 9
1908 03:54:26.639908 Chrome EC: Set SCI mask to 0x00000000142609fb
1909 03:54:27.700571 start: 2.2.5.1 login-action (timeout 00:04:22) [common]
1910 03:54:27.700699 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.
1911 03:54:27.700769 Setting prompt string to []
1912 03:54:27.700843 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']
1913 03:54:27.700911 Using line separator: #'\n'#
1914 03:54:27.700964 No login prompt set.
1915 03:54:27.701023 Parsing kernel messages
1916 03:54:27.701075 ['-\\[ 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']
1917 03:54:27.701198 [login-action] Waiting for messages, (timeout 00:04:22)
1918 03:54:27.701276 Waiting using forced prompt support (timeout 00:02:11)
1919 03:54:27.720242 <5>[ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j244636-x86-64-gcc-10-x86-64-defconfig-x86-board-dlvlk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 25 11:39:21 UTC 2024
1920 03:54:27.746516 <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/14570632/extract-nfsrootfs-royrbfuz,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1921 03:54:27.750175 <6>[ 0.000000] BIOS-provided physical RAM map:
1922 03:54:27.760279 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1923 03:54:27.766384 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1924 03:54:27.773035 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1925 03:54:27.779684 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1926 03:54:27.786272 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1927 03:54:27.792865 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1928 03:54:27.802958 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1929 03:54:27.809296 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1930 03:54:27.812871 <6>[ 0.000000] NX (Execute Disable) protection: active
1931 03:54:27.815988 <6>[ 0.000000] SMBIOS 2.7 present.
1932 03:54:27.822567 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1933 03:54:27.826281 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1934 03:54:27.832755 <6>[ 0.000000] tsc: Detected 1596.935 MHz processor
1935 03:54:27.836206 <6>[ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1936 03:54:27.846189 <6>[ 0.001816] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1937 03:54:27.849169 <6>[ 0.003367] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1938 03:54:27.856089 <6>[ 0.009857] check: Scanning 1 areas for low memory corruption
1939 03:54:27.862836 <6>[ 0.009867] Using GB pages for direct mapping
1940 03:54:27.865983 <6>[ 0.010364] RAMDISK: [mem 0x3738b000-0x37ffffff]
1941 03:54:27.872548 <6>[ 0.010371] ACPI: Early table checksum verification disabled
1942 03:54:27.879229 <6>[ 0.010377] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1943 03:54:27.885885 <6>[ 0.010387] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1944 03:54:27.895902 <6>[ 0.010398] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1945 03:54:27.905310 <6>[ 0.010410] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1946 03:54:27.909078 <6>[ 0.010419] ACPI: FACS 0x00000000CDE2E240 000040
1947 03:54:27.919014 <6>[ 0.010426] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1948 03:54:27.925701 <6>[ 0.010434] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1949 03:54:27.935582 <6>[ 0.010442] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1950 03:54:27.945035 <6>[ 0.010450] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1951 03:54:27.952008 <6>[ 0.010457] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1952 03:54:27.961457 <6>[ 0.010465] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1953 03:54:27.971830 <6>[ 0.010473] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1954 03:54:27.977994 <6>[ 0.010480] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1955 03:54:27.988333 <6>[ 0.010488] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1956 03:54:27.994770 <6>[ 0.010496] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1957 03:54:28.001219 <6>[ 0.010500] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1958 03:54:28.010968 <6>[ 0.010503] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1959 03:54:28.017526 <6>[ 0.010506] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1960 03:54:28.024288 <6>[ 0.010509] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1961 03:54:28.031036 <6>[ 0.010513] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1962 03:54:28.037601 <6>[ 0.010516] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1963 03:54:28.047327 <6>[ 0.010519] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1964 03:54:28.054306 <6>[ 0.010522] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1965 03:54:28.060612 <6>[ 0.010526] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1966 03:54:28.067164 <6>[ 0.010529] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1967 03:54:28.076989 <6>[ 0.010532] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1968 03:54:28.080565 <6>[ 0.010598] No NUMA configuration found
1969 03:54:28.087057 <6>[ 0.010601] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1970 03:54:28.093648 <6>[ 0.010608] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1971 03:54:28.097169 <6>[ 0.010644] Zone ranges:
1972 03:54:28.103928 <6>[ 0.010648] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1973 03:54:28.107202 <6>[ 0.010653] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1974 03:54:28.113708 <6>[ 0.010658] Normal [mem 0x0000000100000000-0x000000012effffff]
1975 03:54:28.120182 <6>[ 0.010662] Movable zone start for each node
1976 03:54:28.123977 <6>[ 0.010665] Early memory node ranges
1977 03:54:28.130273 <6>[ 0.010669] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1978 03:54:28.137017 <6>[ 0.010672] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1979 03:54:28.143622 <6>[ 0.010676] node 0: [mem 0x0000000100000000-0x000000012effffff]
1980 03:54:28.150649 <6>[ 0.010680] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1981 03:54:28.156533 <6>[ 0.010706] On node 0, zone DMA: 1 pages in unavailable ranges
1982 03:54:28.163543 <6>[ 0.010755] On node 0, zone DMA: 96 pages in unavailable ranges
1983 03:54:28.170198 <6>[ 0.027834] On node 0, zone Normal: 8947 pages in unavailable ranges
1984 03:54:28.176568 <6>[ 0.028450] On node 0, zone Normal: 4096 pages in unavailable ranges
1985 03:54:28.179644 <6>[ 0.028515] ACPI: PM-Timer IO Port: 0x418
1986 03:54:28.186519 <6>[ 0.028529] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1987 03:54:28.192742 <6>[ 0.028548] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1988 03:54:28.199650 <6>[ 0.028560] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1989 03:54:28.205951 <6>[ 0.028566] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1990 03:54:28.212675 <6>[ 0.028570] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1991 03:54:28.219215 <6>[ 0.028580] Using ACPI (MADT) for SMP configuration information
1992 03:54:28.226022 <6>[ 0.028585] ACPI: HPET id: 0x10228201 base: 0xfed00000
1993 03:54:28.229622 <6>[ 0.028592] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1994 03:54:28.239489 <6>[ 0.028614] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1995 03:54:28.246190 <6>[ 0.028619] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1996 03:54:28.252655 <6>[ 0.028623] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1997 03:54:28.262376 <6>[ 0.028627] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1998 03:54:28.268979 <6>[ 0.028630] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1999 03:54:28.279314 <6>[ 0.028633] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2000 03:54:28.285290 <6>[ 0.028636] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2001 03:54:28.292056 <6>[ 0.028643] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2002 03:54:28.301999 <6>[ 0.028650] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2003 03:54:28.308733 <6>[ 0.038053] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2004 03:54:28.318431 <6>[ 0.038603] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2005 03:54:28.325005 <6>[ 0.038668] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2006 03:54:28.328727 <6>[ 0.038672] Policy zone: Normal
2007 03:54:28.354942 <5>[ 0.038685] 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/14570632/extract-nfsrootfs-royrbfuz,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2008 03:54:28.365038 <6>[ 0.039794] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2009 03:54:28.371601 <6>[ 0.040277] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2010 03:54:28.378023 <6>[ 0.040306] mem auto-init: stack:off, heap alloc:off, heap free:off
2011 03:54:28.391355 <6>[ 0.082349] Memory: 3912616K/4141744K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 228868K reserved, 0K cma-reserved)
2012 03:54:28.401060 <6>[ 0.082461] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2013 03:54:28.404724 <6>[ 0.082545] ftrace: allocating 61810 entries in 242 pages
2014 03:54:28.411063 <6>[ 0.140049] ftrace: allocated 242 pages with 5 groups
2015 03:54:28.414377 <6>[ 0.140314] Running RCU self tests
2016 03:54:28.417706 <6>[ 0.140324] rcu: Hierarchical RCU implementation.
2017 03:54:28.424281 <6>[ 0.140327] rcu: RCU event tracing is enabled.
2018 03:54:28.427537 <6>[ 0.140330] rcu: RCU lockdep checking is enabled.
2019 03:54:28.437550 <6>[ 0.140334] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2020 03:54:28.440918 <6>[ 0.140338] Rude variant of Tasks RCU enabled.
2021 03:54:28.444145 <6>[ 0.140340] Tracing variant of Tasks RCU enabled.
2022 03:54:28.454307 <6>[ 0.140344] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2023 03:54:28.460994 <6>[ 0.140348] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2024 03:54:28.467337 <6>[ 0.147238] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2025 03:54:28.470280 <5>[ 0.147564] random: crng init done
2026 03:54:28.473913 <6>[ 0.147672] Console: colour dummy device 80x25
2027 03:54:28.480419 <6>[ 0.173714] printk: console [ttyS0] enabled
2028 03:54:28.487055 <4>[ 0.173868] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2029 03:54:28.490513 <4>[ 0.174138] ... MAX_LOCKDEP_SUBCLASSES: 8
2030 03:54:28.497280 <4>[ 0.174288] ... MAX_LOCK_DEPTH: 48
2031 03:54:28.500437 <4>[ 0.174441] ... MAX_LOCKDEP_KEYS: 8192
2032 03:54:28.507130 <4>[ 0.174600] ... CLASSHASH_SIZE: 4096
2033 03:54:28.510643 <4>[ 0.174759] ... MAX_LOCKDEP_ENTRIES: 32768
2034 03:54:28.513485 <4>[ 0.174921] ... MAX_LOCKDEP_CHAINS: 65536
2035 03:54:28.520156 <4>[ 0.175082] ... CHAINHASH_SIZE: 32768
2036 03:54:28.526778 <4>[ 0.175244] memory used by lock dependency info: 6365 kB
2037 03:54:28.529822 <4>[ 0.175437] memory used for stack traces: 4224 kB
2038 03:54:28.536620 <4>[ 0.175609] per task-struct memory footprint: 1920 bytes
2039 03:54:28.540013 <6>[ 0.175855] ACPI: Core revision 20200925
2040 03:54:28.549822 <6>[ 0.176236] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2041 03:54:28.553263 <6>[ 0.176601] APIC: Switch to symmetric I/O mode setup
2042 03:54:28.559802 <6>[ 0.177217] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2043 03:54:28.572969 <6>[ 0.181591] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d59a2b3, max_idle_ns: 440795231855 ns
2044 03:54:28.582840 <6>[ 0.181974] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.87 BogoMIPS (lpj=1596935)
2045 03:54:28.592918 <6>[ 0.182351] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2046 03:54:28.599489 <6>[ 0.183041] LVT offset 1 assigned for vector 0xf9
2047 03:54:28.606156 <6>[ 0.183222] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2048 03:54:28.612802 <6>[ 0.183432] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2049 03:54:28.619245 <6>[ 0.183670] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2050 03:54:28.626019 <6>[ 0.183964] Spectre V2 : Mitigation: Retpolines
2051 03:54:28.632767 <6>[ 0.184129] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2052 03:54:28.639282 <6>[ 0.184415] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2053 03:54:28.645585 <6>[ 0.184650] Spectre V2 : Enabling Speculation Barrier for firmware calls
2054 03:54:28.652607 <6>[ 0.184962] RETBleed: Mitigation: untrained return thunk
2055 03:54:28.662309 <6>[ 0.185155] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2056 03:54:28.672415 <6>[ 0.185449] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2057 03:54:28.679019 <6>[ 0.185792] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2058 03:54:28.685351 <6>[ 0.185962] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2059 03:54:28.692169 <6>[ 0.186186] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2060 03:54:28.699004 <6>[ 0.186412] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2061 03:54:28.708609 <6>[ 0.186631] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2062 03:54:28.712202 <4>[ 0.211046] ------------[ cut here ]------------
2063 03:54:28.712519 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2064 03:54:28.725082 <4>[ 0.211230] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2065 03:54:28.731859 <4>[ 0.211242] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2066 03:54:28.735537 <4>[ 0.211904] Modules linked in:
2067 03:54:28.745052 <4>[ 0.211964] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1
2068 03:54:28.748657 <4>[ 0.212198] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2069 03:54:28.754832 <4>[ 0.212410] RIP: 0010:apply_returns+0x1c2/0x1e0
2070 03:54:28.774593 <4>[ 0.212577] Code: 80 3d c0 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 10 c3 7c bc c6 05 a2 19 47 03 01 e8 44 99 15 01 <0f> 0b e9 63 ff ff ff e8 02 ef 1d 01 e9 c7 56 15 01 66 66 2e 0f 1f
2071 03:54:28.778264 <4>[ 0.212962] RSP: 0000:ffffffffbcc03e30 EFLAGS: 00010286
2072 03:54:28.787829 <4>[ 0.213153] RAX: 0000000000000000 RBX: ffffffffbd82c1f4 RCX: 0000000000000000
2073 03:54:28.794694 <4>[ 0.213403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb9b78671
2074 03:54:28.801437 <4>[ 0.213962] RBP: ffffffffbc440b60 R08: 0000000000000001 R09: 0000000000000001
2075 03:54:28.807554 <4>[ 0.214212] R10: ffffffffbcc8ffc0 R11: 3fffffffffffffff R12: ffffffffbd8451dc
2076 03:54:28.814445 <4>[ 0.214461] R13: ffffffffbcc03ea8 R14: 0000000000000005 R15: ffffffffbc440b65
2077 03:54:28.824234 <4>[ 0.214712] FS: 0000000000000000(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
2078 03:54:28.830766 <4>[ 0.214962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2079 03:54:28.837522 <4>[ 0.215166] CR2: ffff98af6efff000 CR3: 0000000023426000 CR4: 00000000001506f0
2080 03:54:28.840567 <4>[ 0.215416] Call Trace:
2081 03:54:28.844174 <4>[ 0.215521] ? __warn+0x80/0x110
2082 03:54:28.847559 <4>[ 0.215645] ? apply_returns+0x1c2/0x1e0
2083 03:54:28.851009 <4>[ 0.215794] ? report_bug+0x9e/0xc0
2084 03:54:28.854101 <4>[ 0.215964] ? __warn_printk+0x6c/0x8d
2085 03:54:28.860548 <4>[ 0.216107] ? handle_bug+0x41/0x90
2086 03:54:28.864302 <4>[ 0.216240] ? exc_invalid_op+0x14/0x70
2087 03:54:28.867185 <4>[ 0.216384] ? asm_exc_invalid_op+0x12/0x20
2088 03:54:28.870390 <4>[ 0.216546] ? console_unlock+0x4d1/0x5f0
2089 03:54:28.877483 <4>[ 0.216695] ? apply_returns+0x1c2/0x1e0
2090 03:54:28.880484 <4>[ 0.216855] alternative_instructions+0x7d/0x143
2091 03:54:28.887133 <4>[ 0.216965] arch_cpu_finalize_init+0x28/0x47
2092 03:54:28.890637 <4>[ 0.217126] start_kernel+0x4ad/0x557
2093 03:54:28.893625 <4>[ 0.217268] secondary_startup_64_no_verify+0xbe/0xcb
2094 03:54:28.900417 <4>[ 0.217460] irq event stamp: 108041
2095 03:54:28.907078 <4>[ 0.217593] hardirqs last enabled at (108049): [<ffffffffb9b78671>] console_unlock+0x4d1/0x5f0
2096 03:54:28.917288 <4>[ 0.217963] hardirqs last disabled at (108060): [<ffffffffb9b785e4>] console_unlock+0x444/0x5f0
2097 03:54:28.926996 <4>[ 0.218265] softirqs last enabled at (108058): [<ffffffffb9b08471>] irq_enter_rcu+0x71/0x80
2098 03:54:28.933850 <4>[ 0.218559] softirqs last disabled at (108057): [<ffffffffb9b08456>] irq_enter_rcu+0x56/0x80
2099 03:54:28.940324 <4>[ 0.218853] ---[ end trace 8fa2a604a62aa032 ]---
2100 03:54:28.940599 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']
2101 03:54:28.940678 login-action: kernel 'warning'
2102 03:54:28.940743 [login-action] Waiting for messages, (timeout 00:04:21)
2103 03:54:28.940802 Waiting using forced prompt support (timeout 00:02:11)
2104 03:54:28.943269 <6>[ 0.230165] Freeing SMP alternatives memory: 48K
2105 03:54:28.950490 <6>[ 0.230340] pid_max: default: 32768 minimum: 301
2106 03:54:28.953410 <6>[ 0.230585] LSM: Security Framework initializing
2107 03:54:28.957059 <6>[ 0.230778] SELinux: Initializing.
2108 03:54:28.959995 <6>[ 0.230944] LSM support for eBPF active
2109 03:54:28.969642 <6>[ 0.230997] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 03:54:28.976105 <6>[ 0.231270] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2111 03:54:28.982900 <6>[ 0.233181] smpboot: CPU 0 Converting physical 2 to logical die 0
2112 03:54:28.992888 <6>[ 0.335420] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2113 03:54:28.999259 <6>[ 0.335958] Performance Events: Fam15h core perfctr, AMD PMU driver.
2114 03:54:29.006050 <6>[ 0.335968] ... version: 0
2115 03:54:29.009182 <6>[ 0.336117] ... bit width: 48
2116 03:54:29.012801 <6>[ 0.336267] ... generic registers: 6
2117 03:54:29.019100 <6>[ 0.336415] ... value mask: 0000ffffffffffff
2118 03:54:29.025867 <6>[ 0.336606] ... max period: 00007fffffffffff
2119 03:54:29.029459 <6>[ 0.336796] ... fixed-purpose events: 0
2120 03:54:29.035902 <6>[ 0.336962] ... event mask: 000000000000003f
2121 03:54:29.039118 <6>[ 0.337433] rcu: Hierarchical SRCU implementation.
2122 03:54:29.045484 <6>[ 0.338924] smp: Bringing up secondary CPUs ...
2123 03:54:29.048929 <6>[ 0.339450] x86: Booting SMP configuration:
2124 03:54:29.051909 <6>[ 0.339622] .... node #0, CPUs: #1
2125 03:54:29.058640 <6>[ 0.341108] smp: Brought up 1 node, 2 CPUs
2126 03:54:29.062100 <6>[ 0.341336] smpboot: Max logical packages: 1
2127 03:54:29.068782 <6>[ 0.341493] smpboot: Total of 2 processors activated (6387.74 BogoMIPS)
2128 03:54:29.071712 <6>[ 0.344025] devtmpfs: initialized
2129 03:54:29.078679 <6>[ 0.344339] x86/mm: Memory block size: 128MB
2130 03:54:29.088278 <6>[ 0.347025] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2131 03:54:29.094860 <6>[ 0.347314] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2132 03:54:29.098476 <6>[ 0.348039] pinctrl core: initialized pinctrl subsystem
2133 03:54:29.104848 <6>[ 0.348889] PM: RTC time: 03:54:26, date: 2024-06-26
2134 03:54:29.108402 <6>[ 0.349401] NET: Registered protocol family 16
2135 03:54:29.115042 <6>[ 0.350189] audit: initializing netlink subsys (disabled)
2136 03:54:29.124696 <5>[ 0.350412] audit: type=2000 audit(1719374065.173:1): state=initialized audit_enabled=0 res=1
2137 03:54:29.131531 <6>[ 0.350510] thermal_sys: Registered thermal governor 'step_wise'
2138 03:54:29.137992 <6>[ 0.350963] thermal_sys: Registered thermal governor 'user_space'
2139 03:54:29.141483 <6>[ 0.351255] cpuidle: using governor menu
2140 03:54:29.144330 <6>[ 0.351860] ACPI: bus type PCI registered
2141 03:54:29.154684 <6>[ 0.352193] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2142 03:54:29.161315 <6>[ 0.352519] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2143 03:54:29.171168 <6>[ 0.352759] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2144 03:54:29.177697 <6>[ 0.352990] PCI: Using configuration type 1 for base access
2145 03:54:29.180806 <6>[ 0.374822] Kprobes globally optimized
2146 03:54:29.187332 <6>[ 0.375067] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2147 03:54:29.194072 <6>[ 0.375223] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2148 03:54:29.204198 <6>[ 0.376082] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2149 03:54:29.207186 <6>[ 0.378262] ACPI: Added _OSI(Module Device)
2150 03:54:29.210700 <6>[ 0.378423] ACPI: Added _OSI(Processor Device)
2151 03:54:29.217451 <6>[ 0.378586] ACPI: Added _OSI(3.0 _SCP Extensions)
2152 03:54:29.224134 <6>[ 0.378975] ACPI: Added _OSI(Processor Aggregator Device)
2153 03:54:29.227104 <6>[ 0.379171] ACPI: Added _OSI(Linux-Dell-Video)
2154 03:54:29.233713 <6>[ 0.379336] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2155 03:54:29.236835 <6>[ 0.379528] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2156 03:54:29.243581 <6>[ 0.393065] ACPI: 4 ACPI AML tables successfully acquired and loaded
2157 03:54:29.247174 <6>[ 0.402043] ACPI: EC: EC started
2158 03:54:29.253840 <6>[ 0.402185] ACPI: EC: interrupt blocked
2159 03:54:29.256744 <6>[ 0.402704] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2160 03:54:29.266872 <6>[ 0.402891] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2161 03:54:29.269882 <6>[ 0.402962] ACPI: Interpreter enabled
2162 03:54:29.273742 <6>[ 0.403151] ACPI: (supports S0 S1 S3 S4 S5)
2163 03:54:29.279905 <6>[ 0.403307] ACPI: Using IOAPIC for interrupt routing
2164 03:54:29.290173 <6>[ 0.403520] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2165 03:54:29.293557 <6>[ 0.404563] ACPI: Enabled 3 GPEs in block 00 to 1F
2166 03:54:29.296413 <6>[ 0.406924] ACPI: Power Resource [P0U2] (off)
2167 03:54:29.303348 <6>[ 0.407093] ACPI: Power Resource [P3U2] (off)
2168 03:54:29.306229 <6>[ 0.408730] ACPI: Power Resource [P0U3] (off)
2169 03:54:29.313019 <6>[ 0.409004] ACPI: Power Resource [P3U3] (off)
2170 03:54:29.316207 <6>[ 0.417233] ACPI: Power Resource [PRIC] (on)
2171 03:54:29.319531 <6>[ 0.443447] ACPI: Power Resource [PRIC] (on)
2172 03:54:29.326381 <6>[ 0.473910] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2173 03:54:29.336085 <6>[ 0.473970] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2174 03:54:29.343042 <6>[ 0.474455] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2175 03:54:29.356159 <6>[ 0.474746] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2176 03:54:29.366091 <6>[ 0.475051] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2177 03:54:29.369685 <6>[ 0.475585] PCI host bridge to bus 0000:00
2178 03:54:29.376238 <6>[ 0.475964] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2179 03:54:29.385758 <6>[ 0.476205] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2180 03:54:29.392512 <6>[ 0.476445] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2181 03:54:29.399328 <6>[ 0.476687] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2182 03:54:29.405610 <6>[ 0.476963] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2183 03:54:29.412509 <6>[ 0.477206] pci_bus 0000:00: root bus resource [bus 00-ff]
2184 03:54:29.419094 <6>[ 0.477457] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2185 03:54:29.425302 <6>[ 0.478318] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2186 03:54:29.432304 <6>[ 0.478548] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2187 03:54:29.438689 <6>[ 0.478811] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2188 03:54:29.445073 <6>[ 0.478969] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2189 03:54:29.451840 <6>[ 0.479175] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2190 03:54:29.458754 <6>[ 0.479403] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2191 03:54:29.465418 <6>[ 0.479646] pci 0000:00:01.0: enabling Extended Tags
2192 03:54:29.468446 <6>[ 0.480011] pci 0000:00:01.0: supports D1 D2
2193 03:54:29.475039 <6>[ 0.480169] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2194 03:54:29.482047 <6>[ 0.480697] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2195 03:54:29.487993 <6>[ 0.480926] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2196 03:54:29.491596 <6>[ 0.480996] pci 0000:00:01.1: enabling Extended Tags
2197 03:54:29.498494 <6>[ 0.481224] pci 0000:00:01.1: supports D1 D2
2198 03:54:29.504578 <6>[ 0.481585] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2199 03:54:29.508286 <6>[ 0.482184] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2200 03:54:29.514505 <6>[ 0.482442] pci 0000:00:02.2: enabling Extended Tags
2201 03:54:29.521202 <6>[ 0.482685] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2202 03:54:29.527911 <6>[ 0.483266] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2203 03:54:29.531452 <6>[ 0.483525] pci 0000:00:02.4: enabling Extended Tags
2204 03:54:29.537872 <6>[ 0.483767] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2205 03:54:29.544506 <6>[ 0.484274] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2206 03:54:29.551257 <6>[ 0.484716] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2207 03:54:29.557667 <6>[ 0.484975] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2208 03:54:29.564608 <6>[ 0.485234] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2209 03:54:29.571063 <6>[ 0.485461] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2210 03:54:29.577432 <6>[ 0.485688] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2211 03:54:29.584190 <6>[ 0.485915] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2212 03:54:29.590862 <6>[ 0.486182] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2213 03:54:29.597273 <6>[ 0.486638] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2214 03:54:29.603718 <6>[ 0.486988] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2215 03:54:29.610389 <6>[ 0.487362] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2216 03:54:29.617371 <6>[ 0.487997] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2217 03:54:29.623769 <6>[ 0.488229] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2218 03:54:29.627573 <6>[ 0.488545] pci 0000:00:12.0: supports D1 D2
2219 03:54:29.637649 <6>[ 0.488703] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2220 03:54:29.640696 <6>[ 0.489218] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2221 03:54:29.647556 <6>[ 0.489759] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2222 03:54:29.653693 <6>[ 0.490304] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2223 03:54:29.660519 <6>[ 0.490540] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2224 03:54:29.667177 <6>[ 0.490867] pci 0000:00:14.7: PME# supported from D3cold
2225 03:54:29.673598 <6>[ 0.491240] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2226 03:54:29.680615 <6>[ 0.491659] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2227 03:54:29.686941 <6>[ 0.492163] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2228 03:54:29.693692 <6>[ 0.492586] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2229 03:54:29.697080 <6>[ 0.493049] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2230 03:54:29.703419 <6>[ 0.493462] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2231 03:54:29.710135 <6>[ 0.494059] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2232 03:54:29.716639 <6>[ 0.494359] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2233 03:54:29.723213 <6>[ 0.494869] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2234 03:54:29.729889 <6>[ 0.495407] pci 0000:00:02.2: PCI bridge to [bus 01]
2235 03:54:29.736429 <6>[ 0.495595] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2236 03:54:29.742925 <6>[ 0.496160] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2237 03:54:29.750169 <6>[ 0.496478] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2238 03:54:29.756311 <6>[ 0.496794] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2239 03:54:29.762896 <6>[ 0.497196] pci 0000:02:00.0: PME# supported from D3hot D3cold
2240 03:54:29.765893 <6>[ 0.500211] pci 0000:00:02.4: PCI bridge to [bus 02]
2241 03:54:29.772621 <6>[ 0.500407] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2242 03:54:29.779511 <6>[ 0.502449] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2243 03:54:29.789259 <6>[ 0.502832] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2244 03:54:29.796009 <6>[ 0.503074] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2245 03:54:29.802324 <6>[ 0.503431] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2246 03:54:29.808997 <6>[ 0.503788] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2247 03:54:29.812825 <6>[ 0.504070] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2248 03:54:29.822276 <6>[ 0.504371] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2249 03:54:29.828855 <6>[ 0.504734] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2250 03:54:29.832149 <6>[ 0.508887] ACPI: EC: interrupt unblocked
2251 03:54:29.835761 <6>[ 0.508962] ACPI: EC: event unblocked
2252 03:54:29.842195 <6>[ 0.509105] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2253 03:54:29.845478 <6>[ 0.509293] ACPI: EC: GPE=0x3
2254 03:54:29.852468 <6>[ 0.509410] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2255 03:54:29.858458 <6>[ 0.509659] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2256 03:54:29.865440 <6>[ 0.510271] iommu: Default domain type: Translated
2257 03:54:29.871969 <6>[ 0.510295] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2258 03:54:29.878738 <6>[ 0.510295] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2259 03:54:29.885163 <6>[ 0.510980] pci 0000:00:01.0: vgaarb: bridge control possible
2260 03:54:29.888433 <6>[ 0.511186] vgaarb: loaded
2261 03:54:29.891638 <5>[ 0.512026] SCSI subsystem initialized
2262 03:54:29.898439 <6>[ 0.512186] ACPI: bus type USB registered
2263 03:54:29.901499 <6>[ 0.512377] usbcore: registered new interface driver usbfs
2264 03:54:29.908498 <6>[ 0.513002] usbcore: registered new interface driver hub
2265 03:54:29.915348 <6>[ 0.513215] usbcore: registered new device driver usb
2266 03:54:29.918426 <6>[ 0.528037] mc: Linux media interface: v0.10
2267 03:54:29.924965 <6>[ 0.528224] videodev: Linux video capture interface: v2.00
2268 03:54:29.928049 <6>[ 0.528449] pps_core: LinuxPPS API ver. 1 registered
2269 03:54:29.938079 <6>[ 0.528963] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2270 03:54:29.941647 <6>[ 0.529288] PTP clock support registered
2271 03:54:29.949596 <6>[ 0.529495] Advanced Linux Sound Architecture Driver Initialized.
2272 03:54:29.953491 <6>[ 0.530625] NetLabel: Initializing
2273 03:54:29.957637 <6>[ 0.530755] NetLabel: domain hash size = 128
2274 03:54:29.965234 <6>[ 0.530962] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2275 03:54:29.969388 <6>[ 0.531214] NetLabel: unlabeled traffic allowed by default
2276 03:54:29.973380 <6>[ 0.531469] PCI: Using ACPI for IRQ routing
2277 03:54:29.977037 <6>[ 0.533202] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2278 03:54:29.985120 <6>[ 0.533387] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2279 03:54:29.992739 <6>[ 0.536044] clocksource: Switched to clocksource tsc-early
2280 03:54:29.996567 <5>[ 0.892553] VFS: Disk quotas dquot_6.6.0
2281 03:54:30.000284 <6>[ 0.892735] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2282 03:54:30.004617 <6>[ 0.893252] pnp: PnP ACPI init
2283 03:54:30.012065 <6>[ 0.893806] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2284 03:54:30.018776 <6>[ 0.894447] system 00:03: [io 0x0900-0x09fe] has been reserved
2285 03:54:30.025542 <6>[ 0.894804] system 00:04: [io 0x0200] has been reserved
2286 03:54:30.029051 <6>[ 0.894997] system 00:04: [io 0x0204] has been reserved
2287 03:54:30.035335 <6>[ 0.895190] system 00:04: [io 0x0800-0x087f] has been reserved
2288 03:54:30.042018 <6>[ 0.895407] system 00:04: [io 0x0880-0x08ff] has been reserved
2289 03:54:30.045427 <6>[ 0.897171] pnp: PnP ACPI: found 6 devices
2290 03:54:30.054831 <6>[ 0.907602] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2291 03:54:30.058373 <6>[ 0.908001] NET: Registered protocol family 2
2292 03:54:30.068218 <6>[ 0.908360] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2293 03:54:30.074926 <6>[ 0.909620] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2294 03:54:30.084827 <6>[ 0.909992] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2295 03:54:30.091391 <6>[ 0.910489] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2296 03:54:30.097988 <6>[ 0.911779] TCP: Hash tables configured (established 32768 bind 32768)
2297 03:54:30.107848 <6>[ 0.912514] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2298 03:54:30.114804 <6>[ 0.912936] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2299 03:54:30.121019 <6>[ 0.913330] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2300 03:54:30.124862 <6>[ 0.913846] NET: Registered protocol family 1
2301 03:54:30.130925 <6>[ 0.914568] RPC: Registered named UNIX socket transport module.
2302 03:54:30.137835 <6>[ 0.914802] RPC: Registered udp transport module.
2303 03:54:30.141087 <6>[ 0.914973] RPC: Registered tcp transport module.
2304 03:54:30.147752 <6>[ 0.915145] RPC: Registered tcp NFSv4.1 backchannel transport module.
2305 03:54:30.154101 <6>[ 0.915743] NET: Registered protocol family 44
2306 03:54:30.157697 <6>[ 0.915931] pci 0000:00:02.2: PCI bridge to [bus 01]
2307 03:54:30.164542 <6>[ 0.916124] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2308 03:54:30.170652 <6>[ 0.916370] pci 0000:00:02.4: PCI bridge to [bus 02]
2309 03:54:30.177545 <6>[ 0.916553] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2310 03:54:30.183883 <6>[ 0.916801] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2311 03:54:30.190444 <6>[ 0.917021] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2312 03:54:30.197329 <6>[ 0.917249] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2313 03:54:30.203784 <6>[ 0.917471] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2314 03:54:30.210487 <6>[ 0.917693] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2315 03:54:30.217175 <6>[ 0.917916] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2316 03:54:30.223742 <6>[ 0.918143] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2317 03:54:30.227225 <6>[ 0.918489] pci 0000:00:01.0: disabling ATS
2318 03:54:30.237250 <6>[ 0.918649] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2319 03:54:30.243357 <6>[ 0.919104] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2320 03:54:30.250497 <6>[ 0.920081] pci 0000:00:10.0: PME# does not work under D0, disabling it
2321 03:54:30.253635 <6>[ 0.920857] PCI: CLS 64 bytes, default 64
2322 03:54:30.256983 <6>[ 0.921282] Unpacking initramfs...
2323 03:54:30.263312 <6>[ 1.241608] Freeing initrd memory: 12756K
2324 03:54:30.270197 <6>[ 1.241813] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2325 03:54:30.276949 <6>[ 1.242043] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2326 03:54:30.283116 <6>[ 1.242385] LVT offset 0 assigned for vector 0x400
2327 03:54:30.286880 <6>[ 1.242649] perf: AMD IBS detected (0x000007ff)
2328 03:54:30.290068 <3>[ 1.242872] kvm: no hardware support
2329 03:54:30.296814 <6>[ 1.243104] kvm: Nested Virtualization enabled
2330 03:54:30.299713 <6>[ 1.243270] SVM: kvm: Nested Paging enabled
2331 03:54:30.303169 <6>[ 1.243423] SVM: Virtual VMLOAD VMSAVE supported
2332 03:54:30.309415 <6>[ 1.243654] SVM: Virtual GIF supported
2333 03:54:30.316765 <6>[ 1.245111] check: Scanning for low memory corruption every 60 seconds
2334 03:54:30.319939 <5>[ 1.246634] Initialise system trusted keyrings
2335 03:54:30.326709 <6>[ 1.246994] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2336 03:54:30.332888 <5>[ 1.257799] NFS: Registering the id_resolver key type
2337 03:54:30.336320 <5>[ 1.258017] Key type id_resolver registered
2338 03:54:30.339773 <5>[ 1.258193] Key type id_legacy registered
2339 03:54:30.346463 <5>[ 1.273830] Key type asymmetric registered
2340 03:54:30.349878 <5>[ 1.274008] Asymmetric key parser 'x509' registered
2341 03:54:30.359309 <6>[ 1.274228] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2342 03:54:30.362804 <6>[ 1.274510] io scheduler mq-deadline registered
2343 03:54:30.366060 <6>[ 1.274677] io scheduler kyber registered
2344 03:54:30.372476 <4>[ 1.274990] test_firmware: interface ready
2345 03:54:30.375899 <6>[ 1.276840] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2346 03:54:30.382732 <6>[ 1.277510] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2347 03:54:30.389626 <6>[ 1.278400] ACPI: AC Adapter [AC] (on-line)
2348 03:54:30.398985 <6>[ 1.278795] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2349 03:54:30.402781 <6>[ 1.279704] ACPI: Lid Switch [LID0]
2350 03:54:30.409185 <6>[ 1.279974] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2351 03:54:30.415609 <6>[ 1.280369] ACPI: Power Button [PWRF]
2352 03:54:30.422518 <6>[ 1.280771] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2353 03:54:30.432534 <6>[ 1.281484] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2354 03:54:30.435415 <6>[ 1.281926] ACPI: \_PR_.P000: Found 2 idle states
2355 03:54:30.442224 <6>[ 1.282554] ACPI: \_PR_.P001: Found 2 idle states
2356 03:54:30.445737 <6>[ 1.284573] thermal LNXTHERM:00: registered as thermal_zone0
2357 03:54:30.452018 <6>[ 1.284781] ACPI: Thermal Zone [THRM] (32 C)
2358 03:54:30.458687 <6>[ 1.285345] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2359 03:54:30.465181 <6>[ 1.287580] battery: ACPI: Battery Slot [BAT0] (battery present)
2360 03:54:30.468816 <6>[ 1.288433] printk: console [ttyS0] disabled
2361 03:54:30.478312 <6>[ 1.288797] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2362 03:54:30.485348 <6>[ 2.261492] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2363 03:54:30.495284 <6>[ 2.261509] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2364 03:54:30.498689 <6>[ 2.261581] clocksource: Switched to clocksource tsc
2365 03:54:30.504849 <6>[ 4.088885] printk: console [ttyS0] enabled
2366 03:54:30.514926 <6>[ 4.094124] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2367 03:54:30.518008 <6>[ 4.103429] Non-volatile memory driver v1.3
2368 03:54:30.521115 <6>[ 4.107966] Linux agpgart interface v0.103
2369 03:54:30.528227 <6>[ 4.112589] ACPI: bus type drm_connector registered
2370 03:54:30.534375 <6>[ 4.117831] [drm] amdgpu kernel modesetting enabled.
2371 03:54:30.541000 <6>[ 4.123111] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2372 03:54:30.547578 <6>[ 4.129796] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2373 03:54:30.557747 <4>[ 4.138500] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2374 03:54:30.560648 <6>[ 4.146925] [drm] register mmio base: 0xF4D00000
2375 03:54:30.567368 <6>[ 4.151803] [drm] register mmio size: 262144
2376 03:54:30.571106 <6>[ 4.156337] [drm] add ip block number 0 <vi_common>
2377 03:54:30.577152 <6>[ 4.161475] [drm] add ip block number 1 <gmc_v8_0>
2378 03:54:30.580945 <6>[ 4.166529] [drm] add ip block number 2 <cz_ih>
2379 03:54:30.587793 <6>[ 4.171319] [drm] add ip block number 3 <gfx_v8_0>
2380 03:54:30.590986 <6>[ 4.176369] [drm] add ip block number 4 <sdma_v3_0>
2381 03:54:30.597531 <6>[ 4.181508] [drm] add ip block number 5 <powerplay>
2382 03:54:30.600783 <6>[ 4.186644] [drm] add ip block number 6 <dm>
2383 03:54:30.607500 <6>[ 4.191175] [drm] add ip block number 7 <uvd_v6_0>
2384 03:54:30.610768 <6>[ 4.196224] [drm] add ip block number 8 <vce_v3_0>
2385 03:54:30.617049 <6>[ 4.201273] [drm] add ip block number 9 <acp_ip>
2386 03:54:30.623718 <6>[ 4.206202] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2387 03:54:30.627358 <6>[ 4.212469] amdgpu: ATOM BIOS: 113-C91400-010
2388 03:54:30.633826 <6>[ 4.217110] [drm] UVD is enabled in physical mode
2389 03:54:30.637115 <6>[ 4.222075] [drm] VCE enabled in VM mode
2390 03:54:30.643471 <6>[ 4.226391] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2391 03:54:30.654004 <6>[ 4.234917] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2392 03:54:30.663620 <6>[ 4.244389] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2393 03:54:30.666979 <6>[ 4.253085] [drm] Detected VRAM RAM=16M, BAR=16M
2394 03:54:30.673292 <6>[ 4.257961] [drm] RAM width 64bits UNKNOWN
2395 03:54:30.680182 <6>[ 4.262651] [TTM] Zone kernel: Available graphics memory: 1962840 KiB
2396 03:54:30.683301 <6>[ 4.269467] [TTM] Initializing pool allocator
2397 03:54:30.690050 <6>[ 4.274106] [TTM] Initializing DMA pool allocator
2398 03:54:30.693235 <6>[ 4.279263] [drm] amdgpu: 16M of VRAM memory ready
2399 03:54:30.700042 <6>[ 4.284323] [drm] amdgpu: 2875M of GTT memory ready.
2400 03:54:30.706186 <6>[ 4.289553] [drm] GART: num cpu pages 262144, num gpu pages 262144
2401 03:54:30.713139 <6>[ 4.296081] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2402 03:54:30.720947 <6>[ 4.305675] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2403 03:54:30.727387 <6>[ 4.311283] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2404 03:54:30.731146 <6>[ 4.317556] [drm] UVD ENC is disabled
2405 03:54:30.737291 <6>[ 4.321835] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2406 03:54:30.745099 <6>[ 4.329738] amdgpu: smu version 33.09.00
2407 03:54:30.757219 <6>[ 4.341983] [drm] DM_PPLIB: values for Engine clock
2408 03:54:30.760471 <6>[ 4.347128] [drm] DM_PPLIB: 200000
2409 03:54:30.764063 <6>[ 4.350886] [drm] DM_PPLIB: 300000
2410 03:54:30.767340 <6>[ 4.354637] [drm] DM_PPLIB: 400000
2411 03:54:30.773872 <6>[ 4.358388] [drm] DM_PPLIB: 450000
2412 03:54:30.777597 <6>[ 4.362138] [drm] DM_PPLIB: 496560
2413 03:54:30.780610 <6>[ 4.365889] [drm] DM_PPLIB: 533340
2414 03:54:30.783706 <6>[ 4.369646] [drm] DM_PPLIB: 576000
2415 03:54:30.786910 <6>[ 4.373396] [drm] DM_PPLIB: 600000
2416 03:54:30.793688 <6>[ 4.377159] [drm] DM_PPLIB: Validation clocks:
2417 03:54:30.796997 <6>[ 4.381867] [drm] DM_PPLIB: engine_max_clock: 60000
2418 03:54:30.803647 <6>[ 4.387264] [drm] DM_PPLIB: memory_max_clock: 93300
2419 03:54:30.807567 <6>[ 4.392660] [drm] DM_PPLIB: level : 8
2420 03:54:30.813656 <6>[ 4.397711] [drm] DM_PPLIB: values for Display clock
2421 03:54:30.816664 <6>[ 4.402933] [drm] DM_PPLIB: 300000
2422 03:54:30.820565 <6>[ 4.406683] [drm] DM_PPLIB: 400000
2423 03:54:30.823296 <6>[ 4.410435] [drm] DM_PPLIB: 496560
2424 03:54:30.826991 <6>[ 4.414184] [drm] DM_PPLIB: 626090
2425 03:54:30.833695 <6>[ 4.417931] [drm] DM_PPLIB: 685720
2426 03:54:30.836624 <6>[ 4.421679] [drm] DM_PPLIB: 757900
2427 03:54:30.840387 <6>[ 4.425425] [drm] DM_PPLIB: 800000
2428 03:54:30.843112 <6>[ 4.429173] [drm] DM_PPLIB: 847060
2429 03:54:30.846424 <6>[ 4.432922] [drm] DM_PPLIB: Validation clocks:
2430 03:54:30.853459 <6>[ 4.437623] [drm] DM_PPLIB: engine_max_clock: 60000
2431 03:54:30.860030 <6>[ 4.443019] [drm] DM_PPLIB: memory_max_clock: 93300
2432 03:54:30.863537 <6>[ 4.448415] [drm] DM_PPLIB: level : 8
2433 03:54:30.870023 <6>[ 4.453466] [drm] DM_PPLIB: values for Memory clock
2434 03:54:30.872899 <6>[ 4.458601] [drm] DM_PPLIB: 667000
2435 03:54:30.876325 <6>[ 4.462351] [drm] DM_PPLIB: 933000
2436 03:54:30.880042 <6>[ 4.466101] [drm] DM_PPLIB: Validation clocks:
2437 03:54:30.886625 <6>[ 4.470802] [drm] DM_PPLIB: engine_max_clock: 60000
2438 03:54:30.893062 <6>[ 4.476201] [drm] DM_PPLIB: memory_max_clock: 93300
2439 03:54:30.896108 <6>[ 4.481595] [drm] DM_PPLIB: level : 8
2440 03:54:30.902841 <6>[ 4.486769] [drm] Display Core initialized with v3.2.104!
2441 03:54:31.020623 <6>[ 4.605414] [drm] UVD initialized successfully.
2442 03:54:31.126615 <6>[ 4.711326] [drm] VCE initialized successfully.
2443 03:54:31.136365 <6>[ 4.716619] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2444 03:54:31.139869 <6>[ 4.726493] [drm] fb mappable at 0xCF86F000
2445 03:54:31.146617 <6>[ 4.730971] [drm] vram apper at 0xCF000000
2446 03:54:31.149939 <6>[ 4.735327] [drm] size 1179648
2447 03:54:31.152927 <6>[ 4.738644] [drm] fb depth is 8
2448 03:54:31.155934 <6>[ 4.742047] [drm] pitch is 1536
2449 03:54:31.165541 <6>[ 4.746141] fbcon: amdgpudrmfb (fb0) is primary device
2450 03:54:31.171836 <6>[ 4.748109] Console: switching to colour frame buffer device 170x48
2451 03:54:31.178378 <6>[ 4.761808] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2452 03:54:31.191754 <6>[ 4.772761] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2453 03:54:31.198082 <6>[ 4.781757] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2454 03:54:31.210580 <6>[ 4.795195] loop: module loaded
2455 03:54:31.217296 <6>[ 4.799017] lkdtm: No crash points registered, enable through debugfs
2456 03:54:31.223670 <6>[ 4.807147] e100: Intel(R) PRO/100 Network Driver
2457 03:54:31.226923 <6>[ 4.812120] e100: Copyright(c) 1999-2006 Intel Corporation
2458 03:54:31.233805 <6>[ 4.817899] e1000: Intel(R) PRO/1000 Network Driver
2459 03:54:31.240590 <6>[ 4.823036] e1000: Copyright (c) 1999-2006 Intel Corporation.
2460 03:54:31.243416 <6>[ 4.829110] e1000e: Intel(R) PRO/1000 Network Driver
2461 03:54:31.250200 <6>[ 4.834344] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2462 03:54:31.253910 <6>[ 4.840571] sky2: driver version 1.30
2463 03:54:31.260071 <6>[ 4.844679] usbcore: registered new interface driver r8152
2464 03:54:31.266939 <6>[ 4.850458] usbcore: registered new interface driver asix
2465 03:54:31.273876 <6>[ 4.856137] usbcore: registered new interface driver ax88179_178a
2466 03:54:31.279930 <6>[ 4.862515] usbcore: registered new interface driver cdc_ether
2467 03:54:31.283439 <6>[ 4.868624] usbcore: registered new interface driver net1080
2468 03:54:31.290214 <6>[ 4.874561] usbcore: registered new interface driver cdc_subset
2469 03:54:31.296930 <6>[ 4.880758] usbcore: registered new interface driver zaurus
2470 03:54:31.303604 <6>[ 4.886621] usbcore: registered new interface driver cdc_ncm
2471 03:54:31.309749 <6>[ 4.892804] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2472 03:54:31.313389 <6>[ 4.899619] ehci-pci: EHCI PCI platform driver
2473 03:54:31.320038 <6>[ 4.904721] ehci-pci 0000:00:12.0: EHCI Host Controller
2474 03:54:31.329868 <6>[ 4.910767] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2475 03:54:31.333344 <6>[ 4.918487] ehci-pci 0000:00:12.0: debug port 2
2476 03:54:31.339738 <6>[ 4.923455] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2477 03:54:31.350646 <6>[ 4.935700] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2478 03:54:31.360807 <6>[ 4.942199] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2479 03:54:31.366901 <6>[ 4.950751] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2480 03:54:31.373766 <6>[ 4.958311] usb usb1: Product: EHCI Host Controller
2481 03:54:31.380466 <6>[ 4.963452] usb usb1: Manufacturer: Linux 5.10.218-cip49 ehci_hcd
2482 03:54:31.383588 <6>[ 4.969804] usb usb1: SerialNumber: 0000:00:12.0
2483 03:54:31.391356 <6>[ 4.975694] hub 1-0:1.0: USB hub found
2484 03:54:31.394209 <6>[ 4.979789] hub 1-0:1.0: 2 ports detected
2485 03:54:31.400518 <6>[ 4.984947] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2486 03:54:31.407178 <6>[ 4.991416] ohci-pci: OHCI PCI platform driver
2487 03:54:31.414053 <6>[ 4.996166] uhci_hcd: USB Universal Host Controller Interface driver
2488 03:54:31.417289 <6>[ 5.003111] xhci_hcd 0000:00:10.0: xHCI Host Controller
2489 03:54:31.427696 <6>[ 5.009296] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2490 03:54:31.437649 <6>[ 5.017183] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2491 03:54:31.444409 <6>[ 5.027437] xhci_hcd 0000:00:10.0: xHCI Host Controller
2492 03:54:31.450713 <6>[ 5.033185] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2493 03:54:31.457528 <6>[ 5.040850] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2494 03:54:31.467735 <6>[ 5.047609] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2495 03:54:31.474386 <6>[ 5.056150] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2496 03:54:31.477471 <6>[ 5.063629] usb usb2: Product: xHCI Host Controller
2497 03:54:31.484062 <6>[ 5.068771] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2498 03:54:31.490911 <6>[ 5.075123] usb usb2: SerialNumber: 0000:00:10.0
2499 03:54:31.494153 <6>[ 5.080596] hub 2-0:1.0: USB hub found
2500 03:54:31.500740 <6>[ 5.084694] hub 2-0:1.0: 4 ports detected
2501 03:54:31.507343 <6>[ 5.089620] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2502 03:54:31.517503 <6>[ 5.098042] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2503 03:54:31.523989 <6>[ 5.106562] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 03:54:31.530675 <6>[ 5.114107] usb usb3: Product: xHCI Host Controller
2505 03:54:31.537047 <6>[ 5.119246] usb usb3: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2506 03:54:31.540311 <6>[ 5.125598] usb usb3: SerialNumber: 0000:00:10.0
2507 03:54:31.546706 <6>[ 5.131184] hub 3-0:1.0: USB hub found
2508 03:54:31.549983 <6>[ 5.135270] hub 3-0:1.0: 4 ports detected
2509 03:54:31.556842 <6>[ 5.140235] usbcore: registered new interface driver usblp
2510 03:54:31.563193 <6>[ 5.146033] usbcore: registered new interface driver usb-storage
2511 03:54:31.572964 <6>[ 5.152600] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2512 03:54:31.579505 <6>[ 5.161830] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2513 03:54:31.589827 <4>[ 5.168878] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2514 03:54:31.597018 <4>[ 5.180585] i8042: Warning: Keylock active
2515 03:54:31.600701 <6>[ 5.185110] serio: i8042 KBD port at 0x60,0x64 irq 1
2516 03:54:31.607818 <6>[ 5.191651] rtc_cmos 00:01: RTC can wake from S4
2517 03:54:31.613652 <6>[ 5.197591] rtc_cmos 00:01: registered as rtc0
2518 03:54:31.620469 <6>[ 5.202529] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2519 03:54:31.630350 <6>[ 5.211653] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2520 03:54:31.637084 <6>[ 5.219430] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2521 03:54:31.643448 <6>[ 5.228196] sdhci: Secure Digital Host Controller Interface driver
2522 03:54:31.650220 <6>[ 5.234689] sdhci: Copyright(c) Pierre Ossman
2523 03:54:31.656969 <6>[ 5.239473] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2524 03:54:31.667135 <6>[ 5.248677] usb 1-1: new high-speed USB device number 2 using ehci-pci
2525 03:54:31.775649 <6>[ 5.356841] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2526 03:54:31.781903 <6>[ 5.364150] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2527 03:54:31.788567 <6>[ 5.371016] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2528 03:54:31.795368 <6>[ 5.379092] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2529 03:54:31.801880 <6>[ 5.386439] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2530 03:54:31.808596 <6>[ 5.393479] hid: raw HID events driver (C) Jiri Kosina
2531 03:54:31.815347 <6>[ 5.399427] usbcore: registered new interface driver usbhid
2532 03:54:31.818720 <6>[ 5.405293] usbhid: USB HID core driver
2533 03:54:31.830256 <6>[ 5.410492] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2534 03:54:31.837065 <6>[ 5.413329] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2535 03:54:31.843680 <6>[ 5.418972] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2536 03:54:31.850289 <6>[ 5.426672] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2537 03:54:31.853753 <6>[ 5.439252] hub 1-1:1.0: USB hub found
2538 03:54:31.860525 <6>[ 5.439630] ipip: IPv4 and MPLS over IPv4 tunneling driver
2539 03:54:31.863597 <6>[ 5.449479] hub 1-1:1.0: 4 ports detected
2540 03:54:31.870302 <6>[ 5.454776] IPv4 over IPsec tunneling driver
2541 03:54:31.877175 <3>[ 5.457272] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2542 03:54:31.880223 <6>[ 5.459679] Initializing XFRM netlink socket
2543 03:54:31.886502 <6>[ 5.471215] NET: Registered protocol family 10
2544 03:54:31.890350 <6>[ 5.477233] Segment Routing with IPv6
2545 03:54:31.897454 <6>[ 5.482025] NET: Registered protocol family 17
2546 03:54:31.900583 <6>[ 5.487214] 8021q: 802.1Q VLAN Support v1.8
2547 03:54:31.907078 <5>[ 5.491790] Key type dns_resolver registered
2548 03:54:31.914036 <6>[ 5.496339] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2549 03:54:31.920513 <6>[ 5.505175] microcode: CPU0: patch_level=0x06006705
2550 03:54:31.927296 <6>[ 5.510343] microcode: CPU1: patch_level=0x06006705
2551 03:54:31.930411 <6>[ 5.515532] microcode: Microcode Update Driver: v2.2.
2552 03:54:31.936826 <6>[ 5.515544] IPI shorthand broadcast: enabled
2553 03:54:31.943354 <6>[ 5.525485] sched_clock: Marking stable (5496004614, 29441839)->(5553392699, -27946246)
2554 03:54:31.949876 <6>[ 5.534054] registered taskstats version 1
2555 03:54:31.953513 <5>[ 5.538458] Loading compiled-in X.509 certificates
2556 03:54:31.963340 <6>[ 5.544289] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2557 03:54:31.966383 <6>[ 5.546414] PM: Magic number: 12:161:918
2558 03:54:31.973183 <6>[ 5.552798] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2559 03:54:31.980036 <6>[ 5.564663] printk: console [netcon0] enabled
2560 03:54:31.983084 <6>[ 5.566776] hub 2-1:1.0: USB hub found
2561 03:54:31.989973 <6>[ 5.569292] netconsole: network logging started
2562 03:54:31.993342 <6>[ 5.573654] hub 2-1:1.0: 4 ports detected
2563 03:54:31.999974 <6>[ 5.582885] acpi_cpufreq: overriding BIOS provided _PSD data
2564 03:54:32.125986 <6>[ 5.707469] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2565 03:54:32.184912 <6>[ 5.766477] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2566 03:54:32.267469 <6>[ 5.848405] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2567 03:54:32.273382 <6>[ 5.856851] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2568 03:54:32.279967 <6>[ 5.864244] usb 2-3: Product: USB 10/100/1000 LAN
2569 03:54:32.283406 <6>[ 5.869209] usb 2-3: Manufacturer: Realtek
2570 03:54:32.286937 <6>[ 5.873571] usb 2-3: SerialNumber: 001000001
2571 03:54:32.332207 <6>[ 5.913773] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2572 03:54:32.339229 <6>[ 5.922390] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2573 03:54:32.345494 <6>[ 5.929955] usb 1-1.1: Product: HP TrueVision HD Camera
2574 03:54:32.349060 <6>[ 5.935452] usb 1-1.1: Manufacturer: Foxlink
2575 03:54:32.355794 <6>[ 5.939984] usb 1-1.1: SerialNumber: 0x0001
2576 03:54:32.362038 <6>[ 5.944452] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2577 03:54:32.450264 <6>[ 6.031458] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2578 03:54:32.461038 <6>[ 6.042281] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2579 03:54:32.467301 <6>[ 6.050894] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2580 03:54:32.474092 <6>[ 6.058458] usb 2-1.1: Product: USB 10/100/1000 LAN
2581 03:54:32.477617 <6>[ 6.063596] usb 2-1.1: Manufacturer: Realtek
2582 03:54:32.484384 <6>[ 6.068127] usb 2-1.1: SerialNumber: 000000000000
2583 03:54:32.560887 <6>[ 6.142250] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2584 03:54:32.567440 <6>[ 6.150866] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2585 03:54:32.578122 <6>[ 6.159712] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2586 03:54:32.781091 <6>[ 6.362523] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2587 03:54:32.808984 <6>[ 6.393288] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2588 03:54:32.872558 <6>[ 6.457195] r8152 2-3:1.0 eth0: v1.11.11
2589 03:54:32.963959 <6>[ 6.545653] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2590 03:54:33.025036 <6>[ 6.609703] r8152 2-1.1:1.0 eth1: v1.11.11
2591 03:54:33.086087 <6>[ 6.670914] mmc1: new HS200 MMC card at address 0001
2592 03:54:33.092913 <6>[ 6.677189] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2593 03:54:33.099747 <6>[ 6.682199] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2594 03:54:33.105773 <6>[ 6.688545] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2595 03:54:33.112618 <6>[ 6.695119] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2596 03:54:33.129439 <6>[ 6.713784] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2597 03:54:34.472794 <6>[ 8.057782] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2598 03:54:34.479986 <6>[ 8.065037] r8152 2-3:1.0 eth0: carrier on
2599 03:54:34.492764 <5>[ 8.069475] Sending DHCP requests ., OK
2600 03:54:34.499411 <6>[ 8.081995] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2601 03:54:34.503129 <6>[ 8.090261] IP-Config: Complete:
2602 03:54:34.516370 <6>[ 8.093766] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2603 03:54:34.522687 <6>[ 8.104450] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2604 03:54:34.529672 <6>[ 8.112364] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2605 03:54:34.535932 <6>[ 8.112366] nameserver0=192.168.201.1
2606 03:54:34.580413 <5>[ 8.162002] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2607 03:54:34.590380 <6>[ 8.175049] modprobe (97) used greatest stack depth: 14208 bytes left
2608 03:54:34.601025 <5>[ 8.182694] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2609 03:54:34.608396 <5>[ 8.189820] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2610 03:54:34.617821 <4>[ 8.198549] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2611 03:54:34.621058 <6>[ 8.199537] clk: Disabling unused clocks
2612 03:54:34.627746 <6>[ 8.207527] cfg80211: failed to load regulatory.db
2613 03:54:34.630783 <6>[ 8.211782] ALSA device list:
2614 03:54:34.634274 <6>[ 8.219980] No soundcards found.
2615 03:54:34.641032 <4>[ 8.224206] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2616 03:54:34.650869 <6>[ 8.235191] Freeing unused kernel image (initmem) memory: 2164K
2617 03:54:34.663021 <6>[ 8.247830] Write protecting the kernel read-only data: 51200k
2618 03:54:34.673967 <6>[ 8.255351] Freeing unused kernel image (text/rodata gap) memory: 2028K
2619 03:54:34.680661 <6>[ 8.263233] Freeing unused kernel image (rodata/data gap) memory: 2020K
2620 03:54:34.683775 <6>[ 8.270134] Run /init as init process
2621 03:54:34.692817 Loading, please wait...
2622 03:54:34.715065 Starting systemd-udevd version 252.22-1~deb12u1
2623 03:54:34.721304 <6>[ 8.300861] systemd-udevd (123) used greatest stack depth: 13600 bytes left
2624 03:54:34.721467
2625 03:54:35.075960 <4>[ 8.657678] elan_i2c i2c-ELAN0000:00: supply vcc not found, using dummy regulator
2626 03:54:35.082740 <4>[ 8.665862] raydium_ts i2c-RAYD0001:00: supply avdd not found, using dummy regulator
2627 03:54:35.091226 <6>[ 8.676219] chromeos ramoops using acpi device.
2628 03:54:35.109342 <4>[ 8.690997] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2629 03:54:35.115979 <4>[ 8.693027] raydium_ts i2c-RAYD0001:00: supply vccio not found, using dummy regulator
2630 03:54:35.150221 <3>[ 8.731358] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2631 03:54:35.156530 <3>[ 8.740623] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2632 03:54:35.168724 <3>[ 8.750107] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2633 03:54:35.190158 <3>[ 8.774658] raydium_ts i2c-RAYD0001:00: nothing at this address
2634 03:54:35.202381 <6>[ 8.783555] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0
2635 03:54:35.208847 <6>[ 8.788280] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2636 03:54:35.215423 <6>[ 8.791260] piix4_smbus 0000:00:14.0: Using register 0x02 for SMBus port selection
2637 03:54:35.229194 <6>[ 8.810534] piix4_smbus 0000:00:14.0: Auxiliary SMBus Host Controller at 0xb20
2638 03:54:35.245232 <6>[ 8.823264] elan_i2c i2c-ELAN0000:00: Elan Touchpad: Module ID: 0x00b4, Firmware: 0x0002, Sample: 0x0002, IAP: 0x000e
2639 03:54:35.264282 <6>[ 8.845801] input: Elan Touchpad as /devices/platform/AMD0010:02/i2c-2/i2c-ELAN0000:00/input/input4
2640 03:54:35.281367 <4>[ 8.862728] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2641 03:54:35.298855 <6>[ 8.880229] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2642 03:54:35.306624 <6>[ 8.891358] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver
2643 03:54:35.346301 <6>[ 8.931135] Bluetooth: Core ver 2.22
2644 03:54:35.352473 <6>[ 8.934904] sp5100-tco sp5100-tco: Using 0xfeb00000 for watchdog MMIO address
2645 03:54:35.356246 <6>[ 8.936161] NET: Registered protocol family 31
2646 03:54:35.362268 <6>[ 8.947149] Bluetooth: HCI device and connection manager initialized
2647 03:54:35.371637 <6>[ 8.956588] Bluetooth: HCI socket layer initialized
2648 03:54:35.377871 <6>[ 8.962528] Bluetooth: L2CAP socket layer initialized
2649 03:54:35.393799 <6>[ 8.972304] 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
2650 03:54:35.400753 <6>[ 8.972796] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
2651 03:54:35.423363 <6>[ 9.005009] sp5100-tco sp5100-tco: initialized. heartbeat=60 sec (nowayout=0)
2652 03:54:35.432945
2653 03:54:35.433016
2654 03:54:35.436116 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2655 03:54:35.436182
2656 03:54:35.439189 SMI# #0
2657 03:54:35.439260 GSMI Unknown: 0xff
2658 03:54:35.449412 <6>[ 9.034511] amd-da7219-play: codec dai name = da7219-hifi
2659 03:54:35.461111 <6>[ 9.049502] usbcore: registere
2660 03:54:35.464285
2661 03:54:35.467675 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2662 03:54:35.467746
2663 03:54:35.471124 SMI# #0
2664 03:54:35.471191 GSMI Handshake
2665 03:54:35.474614 d new interface driver uvcvideo
2666 03:54:35.477612 <6>[ 9.064041] USB Video Class driver (1.1.1)
2667 03:54:35.506444 <6>[ 9.091789] Bluetooth: SCO socket layer initialized
2668 03:54:35.522339 <6>[ 9.107277] usbcore: registered new interface driver btusb
2669 03:54:35.533228 <4>[ 9.114754] bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000302.bin failed with error -2
2670 03:54:35.539514 <6>[ 9.123969] Registered efivars operations
2671 03:54:35.546355 <3>[ 9.124519] Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000302.bin (-2)
2672 03:54:35.557134 <6>[ 9.139164] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input6
2673 03:54:35.571636 <6>[ 9.156497] gsmi version 1.0 loaded
2674 03:54:35.616403 Begin: Loading essential drivers ... done.
2675 03:54:35.620176 Begin: Running /scripts/init-premount ... done.
2676 03:54:35.626858 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2677 03:54:35.636771 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2678 03:54:35.639692 Device /sys/class/net/enxf4f5e850e77e found
2679 03:54:35.639763 done.
2680 03:54:35.646235 Begin: Waiting up to 180 secs for any network device to become available ... done.
2681 03:54:35.653118 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2682 03:54:35.659723 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2683 03:54:35.694589 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2684 03:54:35.701162 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2685 03:54:35.707804 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2686 03:54:35.714260 host : hp-11a-g6-ee-grunt-cbg-9
2687 03:54:35.723924 domain : lava<6>[ 9.289913] ipconfig (176) used greatest stack depth: 13048 bytes left
2688 03:54:35.727557 -rack
2689 03:54:35.730727 rootserver: 192.168.201.1 rootpath:
2690 03:54:35.733892 filename :
2691 03:54:35.744066 <6>[ 9.300368] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:1435
2692 03:54:35.750461 <6>[ 9.332572] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0
2693 03:54:35.763458 <6>[ 9.341681] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00309- api 6 features wowlan,ignore-otp,mfp crc32 0793bcf2
2694 03:54:35.774971 <6>[ 9.356630] nfsmount (177) used greatest stack depth: 12504 bytes left
2695 03:54:35.775048 done.
2696 03:54:35.782200 Begin: Running /scripts/nfs-bottom ... done.
2697 03:54:35.799601 Begin: Running /scripts/init-bottom ... done.
2698 03:54:35.841662 <6>[ 9.423567] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 d2863f91
2699 03:54:35.933681 <6>[ 9.515652] ath10k_pci 0000:01:00.0: htt-ver 3.87 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
2700 03:54:36.991284 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2701 03:54:37.194105 <30>[ 10.750020] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2702 03:54:37.197532 <30>[ 10.783068] systemd[1]: Detected architecture x86-64.
2703 03:54:37.203214
2704 03:54:37.206507 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2705 03:54:37.206585
2706 03:54:37.221287 <30>[ 10.806347] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2707 03:54:37.847450 <30>[ 11.429128] systemd[1]: Queued start job for default target graphical.target.
2708 03:54:37.857963 <30>[ 11.439733] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2709 03:54:37.864767 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2710 03:54:37.877931 <30>[ 11.459665] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2711 03:54:37.887765 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2712 03:54:37.898142 <30>[ 11.479665] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2713 03:54:37.907379 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2714 03:54:37.918939 <30>[ 11.500528] systemd[1]: Created slice user.slice - User and Session Slice.
2715 03:54:37.925079 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2716 03:54:37.939689 <30>[ 11.518319] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2717 03:54:37.949288 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2718 03:54:37.962938 <30>[ 11.541148] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2719 03:54:37.969372 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2720 03:54:37.985912 <30>[ 11.564082] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2721 03:54:37.995216 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2722 03:54:38.005855 <30>[ 11.587925] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2723 03:54:38.012595 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2724 03:54:38.022895 <30>[ 11.604868] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2725 03:54:38.029792 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2726 03:54:38.041963 <30>[ 11.623906] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2727 03:54:38.051784 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2728 03:54:38.059531 <30>[ 11.644911] systemd[1]: Reached target paths.target - Path Units.
2729 03:54:38.069459 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2730 03:54:38.079521 <30>[ 11.660893] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2731 03:54:38.086139 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2732 03:54:38.093614 <30>[ 11.678887] systemd[1]: Reached target slices.target - Slice Units.
2733 03:54:38.103481 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2734 03:54:38.110421 <30>[ 11.695909] systemd[1]: Reached target swap.target - Swaps.
2735 03:54:38.117096 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2736 03:54:38.128923 <30>[ 11.710888] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2737 03:54:38.139242 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2738 03:54:38.149467 <30>[ 11.731256] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2739 03:54:38.159290 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2740 03:54:38.172267 <30>[ 11.753693] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2741 03:54:38.181483 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2742 03:54:38.192187 <30>[ 11.773859] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2743 03:54:38.202046 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2744 03:54:38.209091 <30>[ 11.792487] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2745 03:54:38.218422 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2746 03:54:38.228144 <30>[ 11.809802] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2747 03:54:38.238412 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2748 03:54:38.248017 <30>[ 11.829415] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2749 03:54:38.254463 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2750 03:54:38.265714 <30>[ 11.847363] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2751 03:54:38.275499 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2752 03:54:38.285415 <30>[ 11.867405] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2753 03:54:38.292199 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2754 03:54:38.304799 <30>[ 11.886850] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2755 03:54:38.311323 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2756 03:54:38.324955 <30>[ 11.906800] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2757 03:54:38.331720 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2758 03:54:38.347445 <30>[ 11.929173] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2759 03:54:38.353630 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2760 03:54:38.368454 <30>[ 11.950345] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2761 03:54:38.378060 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2762 03:54:38.390330 <30>[ 11.971994] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2763 03:54:38.400285 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2764 03:54:38.413236 <30>[ 11.995262] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2765 03:54:38.419904 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2766 03:54:38.434503 <30>[ 12.016333] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2767 03:54:38.441032 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2768 03:54:38.455652 <30>[ 12.037784] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2769 03:54:38.465893 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2770 03:54:38.477484 <30>[ 12.059289] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2771 03:54:38.484412 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2772 03:54:38.499260 <30>[ 12.081268] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2773 03:54:38.506105 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2774 03:54:38.514749 <6>[ 12.100267] fuse: init (API version 7.32)
2775 03:54:38.527572 <30>[ 12.109354] systemd[1]: Starting systemd-journald.service - Journal Service...
2776 03:54:38.533942 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2777 03:54:38.549541 <30>[ 12.131194] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2778 03:54:38.555586 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2779 03:54:38.574059 <30>[ 12.152347] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2780 03:54:38.580103 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2781 03:54:38.595444 <30>[ 12.177404] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2782 03:54:38.605498 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2783 03:54:38.619747 <30>[ 12.201736] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2784 03:54:38.636131 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2785 03:54:38.652970 <30>[ 12.234888] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2786 03:54:38.659522 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2787 03:54:38.671495 <30>[ 12.253382] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2788 03:54:38.681332 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2789 03:54:38.691257 <30>[ 12.273133] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2790 03:54:38.700751 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2791 03:54:38.711238 <30>[ 12.293060] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2792 03:54:38.721402 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2793 03:54:38.733379 <30>[ 12.315114] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
2794 03:54:38.743094 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2795 03:54:38.756006 <30>[ 12.338061] systemd[1]: modprobe@configfs.service: Deactivated successfully.
2796 03:54:38.766158 <30>[ 12.346546] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
2797 03:54:38.772650 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2798 03:54:38.788918 <30>[ 12.370726] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
2799 03:54:38.806620 <30>[ 12.388616] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
2800 03:54:38.824021 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2801 03:54:38.833725 <30>[ 12.415684] systemd[1]: modprobe@drm.service: Deactivated successfully.
2802 03:54:38.844628 <30>[ 12.426626] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
2803 03:54:38.855130 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2804 03:54:38.866251 <30>[ 12.448003] systemd[1]: Started systemd-journald.service - Journal Service.
2805 03:54:38.872810 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2806 03:54:38.887518 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2807 03:54:38.899029 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2808 03:54:38.910256 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2809 03:54:38.919890 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2810 03:54:38.930122 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2811 03:54:38.939887 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2812 03:54:38.950880 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2813 03:54:38.962450 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2814 03:54:38.973265 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2815 03:54:38.980006 <6>[ 12.561312] mount (220) used greatest stack depth: 12368 bytes left
2816 03:54:38.990629 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2817 03:54:39.003182 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2818 03:54:39.022727 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2819 03:54:39.036444 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2820 03:54:39.052111 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2821 03:54:39.066094 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2822 03:54:39.077688 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2823 03:54:39.084513 <46>[ 12.666024] systemd-journald[215]: Received client request to flush runtime journal.
2824 03:54:39.084593
2825 03:54:39.115706 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2826 03:54:39.143492 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2827 03:54:39.156383 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2828 03:54:39.294983 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2829 03:54:40.575148 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2830 03:54:40.586990 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2831 03:54:40.598735 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2832 03:54:40.608328 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2833 03:54:40.621636 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2834 03:54:40.633424 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2835 03:54:40.647239 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2836 03:54:40.663185 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2837 03:54:40.687646 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2838 03:54:40.704007 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2839 03:54:40.899614 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2840 03:54:40.919252 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2841 03:54:40.932243 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2842 03:54:40.942029 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2843 03:54:40.981457 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2844 03:54:41.167484 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0.
2845 03:54:41.309480 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2846 03:54:41.457367 <6>[ 15.042747] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
2847 03:54:42.376100 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2848 03:54:42.388518 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2849 03:54:42.394733 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2850 03:54:42.405922 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2851 03:54:42.415672 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2852 03:54:42.430580 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2853 03:54:42.443160 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2854 03:54:42.457380 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2855 03:54:42.467949 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2856 03:54:42.479348 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2857 03:54:42.491580 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2858 03:54:42.505742 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2859 03:54:42.518270 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2860 03:54:42.532401 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2861 03:54:42.544003 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2862 03:54:42.551792 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2863 03:54:42.566530 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2864 03:54:42.577408 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2865 03:54:42.622170 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2866 03:54:42.633301 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2867 03:54:42.644898 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2868 03:54:42.658548 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2869 03:54:42.708940 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2870 03:54:42.715126 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2871 03:54:42.732952 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2872 03:54:42.800019 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2873 03:54:42.806564 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2874 03:54:42.822506 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2875 03:54:42.860509 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2876 03:54:42.870917 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2877 03:54:42.881447 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2878 03:54:42.891576 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2879 03:54:42.901197 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2880 03:54:42.912717 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2881 03:54:42.924534 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2882 03:54:42.936190 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2883 03:54:42.950131 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2884 03:54:42.963228 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2885 03:54:42.974053 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2886 03:54:42.984902 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2887 03:54:42.997355 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2888 03:54:43.008033 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2889 03:54:43.017906 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2890 03:54:43.067154 Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
2891 03:54:43.075429 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2892 03:54:43.102633 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2893 03:54:43.147542 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2894 03:54:43.160178 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2895 03:54:43.173423 [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
2896 03:54:43.185688 [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card.
2897 03:54:43.227763 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2898 03:54:43.243750 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2899 03:54:43.257572 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2900 03:54:43.270153 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2901 03:54:43.394988 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2902 03:54:43.481528 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2903 03:54:43.511539 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2904 03:54:43.521470 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2905 03:54:43.530798 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2906 03:54:43.543314 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2907 03:54:43.572731 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2908 03:54:43.608224
2909 03:54:43.611136 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2910 03:54:43.611235
2911 03:54:43.614495 debian-bookworm-amd64 login: root (automatic login)
2912 03:54:43.614603
2913 03:54:43.775924 Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Tue Jun 25 11:39:21 UTC 2024 x86_64
2914 03:54:43.776053
2915 03:54:43.782449 The programs included with the Debian GNU/Linux system are free software;
2916 03:54:43.789058 the exact distribution terms for each program are described in the
2917 03:54:43.792065 individual files in /usr/share/doc/*/copyright.
2918 03:54:43.792146
2919 03:54:43.798713 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2920 03:54:43.798847 permitted by applicable law.
2921 03:54:44.452083 Matched prompt #10: / #
2923 03:54:44.452365 Kernel warnings or errors detected.
2924 03:54:44.452428 Setting prompt string to ['/ #']
2925 03:54:44.452518 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2927 03:54:44.452746 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2928 03:54:44.452829 start: 2.2.6 expect-shell-connection (timeout 00:04:06) [common]
2929 03:54:44.452898 Setting prompt string to ['/ #']
2930 03:54:44.452970 Forcing a shell prompt, looking for ['/ #']
2932 03:54:44.503151 / #
2933 03:54:44.503308 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2934 03:54:44.503378 Waiting using forced prompt support (timeout 00:02:30)
2935 03:54:44.508954
2936 03:54:44.509256 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2937 03:54:44.509352 start: 2.2.7 export-device-env (timeout 00:04:06) [common]
2939 03:54:44.609625 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz'
2940 03:54:44.614550 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14570632/extract-nfsrootfs-royrbfuz'
2942 03:54:44.714981 / # export NFS_SERVER_IP='192.168.201.1'
2943 03:54:44.720158 export NFS_SERVER_IP='192.168.201.1'
2944 03:54:44.720440 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2945 03:54:44.720573 end: 2.2 depthcharge-retry (duration 00:00:55) [common]
2946 03:54:44.720657 end: 2 depthcharge-action (duration 00:00:55) [common]
2947 03:54:44.720744 start: 3 lava-test-retry (timeout 00:08:42) [common]
2948 03:54:44.720898 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2949 03:54:44.720967 Using namespace: common
2951 03:54:44.821306 / # #
2952 03:54:44.821495 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2953 03:54:44.826287 #
2954 03:54:44.826549 Using /lava-14570632
2956 03:54:44.926879 / # export SHELL=/bin/bash
2957 03:54:44.932039 export SHELL=/bin/bash
2959 03:54:45.032563 / # . /lava-14570632/environment
2960 03:54:45.038169 . /lava-14570632/environment
2962 03:54:45.142991 / # /lava-14570632/bin/lava-test-runner /lava-14570632/0
2963 03:54:45.143165 Test shell timeout: 10s (minimum of the action and connection timeout)
2964 03:54:45.147906 /lava-14570632/bin/lava-test-runner /lava-14570632/0
2965 03:54:45.339123 + export TESTRUN_ID=0_timesync-off
2966 03:54:45.342485 + TESTRUN_ID=0_timesync-off
2967 03:54:45.345928 + cd /lava-14570632/0/tests/0_timesync-off
2968 03:54:45.349437 ++ cat uuid
2969 03:54:45.349516 + UUID=14570632_1.5.2.3.1
2970 03:54:45.352443 + set +x
2971 03:54:45.355647 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14570632_1.5.2.3.1>
2972 03:54:45.355904 Received signal: <STARTRUN> 0_timesync-off 14570632_1.5.2.3.1
2973 03:54:45.355976 Starting test lava.0_timesync-off (14570632_1.5.2.3.1)
2974 03:54:45.356060 Skipping test definition patterns.
2975 03:54:45.358976 + systemctl stop systemd-timesyncd
2976 03:54:45.386626 + set +x
2977 03:54:45.389697 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14570632_1.5.2.3.1>
2978 03:54:45.389944 Received signal: <ENDRUN> 0_timesync-off 14570632_1.5.2.3.1
2979 03:54:45.390024 Ending use of test pattern.
2980 03:54:45.390081 Ending test lava.0_timesync-off (14570632_1.5.2.3.1), duration 0.03
2982 03:54:45.433176 + export TESTRUN_ID=1_kselftest-lkdtm
2983 03:54:45.433268 + TESTRUN_ID=1_kselftest-lkdtm
2984 03:54:45.439607 + cd /lava-14570632/0/tests/1_kselftest-lkdtm
2985 03:54:45.439686 ++ cat uuid
2986 03:54:45.443017 + UUID=14570632_1.5.2.3.5
2987 03:54:45.443096 + set +x
2988 03:54:45.445988 Received signal: <STARTRUN> 1_kselftest-lkdtm 14570632_1.5.2.3.5
2989 03:54:45.446066 Starting test lava.1_kselftest-lkdtm (14570632_1.5.2.3.5)
2990 03:54:45.446144 Skipping test definition patterns.
2991 03:54:45.449323 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14570632_1.5.2.3.5>
2992 03:54:45.449401 + cd ./automated/linux/kselftest/
2993 03:54:45.479305 + ./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/v5.10.218-cip49-41-ga1157ad99348c/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
2994 03:54:45.490141 INFO: install_deps skipped
2995 03:54:45.955908 --2024-06-26 03:54:45-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2996 03:54:45.962436 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2997 03:54:46.103739 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2998 03:54:46.249862 HTTP request sent, awaiting response... 200 OK
2999 03:54:46.252965 Length: 3547724 (3.4M) [application/octet-stream]
3000 03:54:46.256528 Saving to: 'kselftest_armhf.tar.gz'
3001 03:54:46.256604
3002 03:54:46.256664
3003 03:54:46.536635 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
3004 03:54:46.823490 kselftest_armhf.tar 1%[ ] 46.39K 162KB/s
3005 03:54:47.160233 kselftest_armhf.tar 6%[> ] 217.50K 379KB/s
3006 03:54:47.461653 kselftest_armhf.tar 23%[===> ] 828.37K 910KB/s
3007 03:54:47.684416 kselftest_armhf.tar 57%[==========> ] 1.95M 1.61MB/s
3008 03:54:47.835497 kselftest_armhf.tar 86%[================> ] 2.93M 2.04MB/s
3009 03:54:47.841690 kselftest_armhf.tar 100%[===================>] 3.38M 2.13MB/s in 1.6s
3010 03:54:47.841773
3011 03:54:48.156505 2024-06-26 03:54:47 (2.13 MB/s) - 'kselftest_armhf.tar.gz' saved [3547724/3547724]
3012 03:54:48.156617
3013 03:54:55.467885 skiplist:
3014 03:54:55.471073 ========================================
3015 03:54:55.474054 ========================================
3016 03:54:55.519298 lkdtm:PANIC.sh
3017 03:54:55.519392 lkdtm:BUG.sh
3018 03:54:55.522701 lkdtm:WARNING.sh
3019 03:54:55.522776 lkdtm:WARNING_MESSAGE.sh
3020 03:54:55.525738 lkdtm:EXCEPTION.sh
3021 03:54:55.525850 lkdtm:LOOP.sh
3022 03:54:55.528956 lkdtm:EXHAUST_STACK.sh
3023 03:54:55.532596 lkdtm:CORRUPT_STACK.sh
3024 03:54:55.532668 lkdtm:CORRUPT_STACK_STRONG.sh
3025 03:54:55.535708 lkdtm:CORRUPT_LIST_ADD.sh
3026 03:54:55.538944 lkdtm:CORRUPT_LIST_DEL.sh
3027 03:54:55.542524 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3028 03:54:55.545530 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3029 03:54:55.545641 lkdtm:UNSET_SMEP.sh
3030 03:54:55.548989 lkdtm:DOUBLE_FAULT.sh
3031 03:54:55.549057 lkdtm:CORRUPT_PAC.sh
3032 03:54:55.552531 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3033 03:54:55.555632 lkdtm:OVERWRITE_ALLOCATION.sh
3034 03:54:55.558876 lkdtm:WRITE_AFTER_FREE.sh
3035 03:54:55.561855 lkdtm:READ_AFTER_FREE.sh
3036 03:54:55.561945 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3037 03:54:55.565686 lkdtm:READ_BUDDY_AFTER_FREE.sh
3038 03:54:55.568404 lkdtm:SLAB_FREE_DOUBLE.sh
3039 03:54:55.571923 lkdtm:SLAB_FREE_CROSS.sh
3040 03:54:55.571997 lkdtm:SLAB_FREE_PAGE.sh
3041 03:54:55.575596 lkdtm:SOFTLOCKUP.sh
3042 03:54:55.575663 lkdtm:HARDLOCKUP.sh
3043 03:54:55.578410 lkdtm:SPINLOCKUP.sh
3044 03:54:55.582039 lkdtm:HUNG_TASK.sh
3045 03:54:55.582108 lkdtm:EXEC_DATA.sh
3046 03:54:55.584964 lkdtm:EXEC_STACK.sh
3047 03:54:55.585037 lkdtm:EXEC_KMALLOC.sh
3048 03:54:55.588484 lkdtm:EXEC_VMALLOC.sh
3049 03:54:55.588550 lkdtm:EXEC_RODATA.sh
3050 03:54:55.591491 lkdtm:EXEC_USERSPACE.sh
3051 03:54:55.595161 lkdtm:EXEC_NULL.sh
3052 03:54:55.595229 lkdtm:ACCESS_USERSPACE.sh
3053 03:54:55.598327 lkdtm:ACCESS_NULL.sh
3054 03:54:55.598394 lkdtm:WRITE_RO.sh
3055 03:54:55.601692 lkdtm:WRITE_RO_AFTER_INIT.sh
3056 03:54:55.604975 lkdtm:WRITE_KERN.sh
3057 03:54:55.608338 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3058 03:54:55.608412 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3059 03:54:55.614670 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3060 03:54:55.617876 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3061 03:54:55.617975 lkdtm:REFCOUNT_DEC_ZERO.sh
3062 03:54:55.621458 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3063 03:54:55.624543 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3064 03:54:55.627792 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3065 03:54:55.630968 lkdtm:REFCOUNT_INC_ZERO.sh
3066 03:54:55.634421 lkdtm:REFCOUNT_ADD_ZERO.sh
3067 03:54:55.637952 lkdtm:REFCOUNT_INC_SATURATED.sh
3068 03:54:55.640989 lkdtm:REFCOUNT_DEC_SATURATED.sh
3069 03:54:55.641063 lkdtm:REFCOUNT_ADD_SATURATED.sh
3070 03:54:55.644661 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3071 03:54:55.650984 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3072 03:54:55.654112 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3073 03:54:55.657787 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3074 03:54:55.661028 lkdtm:REFCOUNT_TIMING.sh
3075 03:54:55.661108 lkdtm:ATOMIC_TIMING.sh
3076 03:54:55.664200 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3077 03:54:55.667242 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3078 03:54:55.670928 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3079 03:54:55.674083 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3080 03:54:55.677238 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3081 03:54:55.680954 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3082 03:54:55.683889 lkdtm:USERCOPY_STACK_BEYOND.sh
3083 03:54:55.683965 lkdtm:USERCOPY_KERNEL.sh
3084 03:54:55.687027 lkdtm:STACKLEAK_ERASING.sh
3085 03:54:55.690394 lkdtm:CFI_FORWARD_PROTO.sh
3086 03:54:55.693973 ============== Tests to run ===============
3087 03:54:55.694049 lkdtm:PANIC.sh
3088 03:54:55.696887 lkdtm:BUG.sh
3089 03:54:55.696961 lkdtm:WARNING.sh
3090 03:54:55.700414 lkdtm:WARNING_MESSAGE.sh
3091 03:54:55.700555 lkdtm:EXCEPTION.sh
3092 03:54:55.703667 lkdtm:LOOP.sh
3093 03:54:55.703765 lkdtm:EXHAUST_STACK.sh
3094 03:54:55.706758 lkdtm:CORRUPT_STACK.sh
3095 03:54:55.710385 lkdtm:CORRUPT_STACK_STRONG.sh
3096 03:54:55.713452 lkdtm:CORRUPT_LIST_ADD.sh
3097 03:54:55.713542 lkdtm:CORRUPT_LIST_DEL.sh
3098 03:54:55.716552 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3099 03:54:56.464474 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3100 03:54:56.464655 lkdtm:UNSET_SMEP.sh
3101 03:54:56.464751 lkdtm:DOUBLE_FAULT.sh
3102 03:54:56.464847 lkdtm:CORRUPT_PAC.sh
3103 03:54:56.464936 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3104 03:54:56.465024 lkdtm:OVERWRITE_ALLOCATION.sh
3105 03:54:56.465115 lkdtm:WRITE_AFTER_FREE.sh
3106 03:54:56.465196 lkdtm:READ_AFTER_FREE.sh
3107 03:54:56.465276 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3108 03:54:56.465367 lkdtm:READ_BUDDY_AFTER_FREE.sh
3109 03:54:56.465455 lkdtm:SLAB_FREE_DOUBLE.sh
3110 03:54:56.465558 lkdtm:SLAB_FREE_CROSS.sh
3111 03:54:56.465660 lkdtm:SLAB_FREE_PAGE.sh
3112 03:54:56.465751 lkdtm:SOFTLOCKUP.sh
3113 03:54:56.465846 lkdtm:HARDLOCKUP.sh
3114 03:54:56.465907 lkdtm:SPINLOCKUP.sh
3115 03:54:56.465966 lkdtm:HUNG_TASK.sh
3116 03:54:56.466018 lkdtm:EXEC_DATA.sh
3117 03:54:56.466069 lkdtm:EXEC_STACK.sh
3118 03:54:56.466118 lkdtm:EXEC_KMALLOC.sh
3119 03:54:56.466219 lkdtm:EXEC_VMALLOC.sh
3120 03:54:56.466287 lkdtm:EXEC_RODATA.sh
3121 03:54:56.466337 lkdtm:EXEC_USERSPACE.sh
3122 03:54:56.466387 lkdtm:EXEC_NULL.sh
3123 03:54:56.466442 lkdtm:ACCESS_USERSPACE.sh
3124 03:54:56.466492 lkdtm:ACCESS_NULL.sh
3125 03:54:56.466540 lkdtm:WRITE_RO.sh
3126 03:54:56.466588 lkdtm:WRITE_RO_AFTER_INIT.sh
3127 03:54:56.466637 lkdtm:WRITE_KERN.sh
3128 03:54:56.466708 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3129 03:54:56.466772 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3130 03:54:56.466820 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3131 03:54:56.466870 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3132 03:54:56.466924 lkdtm:REFCOUNT_DEC_ZERO.sh
3133 03:54:56.466973 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3134 03:54:56.467021 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3135 03:54:56.467069 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3136 03:54:56.467118 lkdtm:REFCOUNT_INC_ZERO.sh
3137 03:54:56.467171 lkdtm:REFCOUNT_ADD_ZERO.sh
3138 03:54:56.467219 lkdtm:REFCOUNT_INC_SATURATED.sh
3139 03:54:56.467268 lkdtm:REFCOUNT_DEC_SATURATED.sh
3140 03:54:56.467316 lkdtm:REFCOUNT_ADD_SATURATED.sh
3141 03:54:56.467365 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3142 03:54:56.467435 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3143 03:54:56.467498 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3144 03:54:56.467546 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3145 03:54:56.467594 lkdtm:REFCOUNT_TIMING.sh
3146 03:54:56.467648 lkdtm:ATOMIC_TIMING.sh
3147 03:54:56.467696 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3148 03:54:56.467744 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3149 03:54:56.467792 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3150 03:54:56.467841 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3151 03:54:56.467890 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3152 03:54:56.467943 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3153 03:54:56.467993 lkdtm:USERCOPY_STACK_BEYOND.sh
3154 03:54:56.468041 lkdtm:USERCOPY_KERNEL.sh
3155 03:54:56.468090 lkdtm:STACKLEAK_ERASING.sh
3156 03:54:56.468139 lkdtm:CFI_FORWARD_PROTO.sh
3157 03:54:56.468192 ===========End Tests to run ===============
3158 03:54:56.468243 shardfile-lkdtm pass
3159 03:54:56.480264 <12>[ 30.065674] kselftest: Running tests in lkdtm
3160 03:54:56.489214 TAP version 13
3161 03:54:56.502820 1..70
3162 03:54:56.512086 # selftests: lkdtm: PANIC.sh
3163 03:54:56.893697 # Skipping PANIC: crashes entire system
3164 03:54:56.897111 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3165 03:54:56.900098 # selftests: lkdtm: BUG.sh
3166 03:54:57.001966 <6>[ 30.587604] lkdtm: Performing direct entry BUG
3167 03:54:57.009119 <4>[ 30.592823] ------------[ cut here ]------------
3168 03:54:57.011998 <2>[ 30.597713] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3169 03:54:57.019008 <4>[ 30.603283] invalid opcode: 0000 [#1] SMP NOPTI
3170 03:54:57.025706 <4>[ 30.608071] CPU: 1 PID: 661 Comm: cat Tainted: G W 5.10.218-cip49 #1
3171 03:54:57.031990 <4>[ 30.615972] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3172 03:54:57.035626 <4>[ 30.622148] RIP: 0010:lkdtm_BUG+0x5/0x10
3173 03:54:57.055178 <4>[ 30.626325] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3174 03:54:57.061209 <4>[ 30.645322] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3175 03:54:57.068300 <4>[ 30.650800] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3176 03:54:57.075026 <4>[ 30.658181] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3177 03:54:57.081106 <4>[ 30.665562] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3178 03:54:57.091088 <4>[ 30.672944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3179 03:54:57.097829 <4>[ 30.680325] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3180 03:54:57.104619 <4>[ 30.687707] FS: 00007f83b7db2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3181 03:54:57.110778 <4>[ 30.696042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3182 03:54:57.117814 <4>[ 30.702039] CR2: 00007f83b7ba4000 CR3: 000000010341a000 CR4: 00000000001506e0
3183 03:54:57.120757 <4>[ 30.709420] Call Trace:
3184 03:54:57.127481 <4>[ 30.712130] ? __die_body.cold+0x1a/0x1f
3185 03:54:57.127580 <4>[ 30.716311] ? die+0x2b/0x50
3186 03:54:57.134005 <4>[ 30.719449] ? do_trap+0x91/0x110
3187 03:54:57.137487 <4>[ 30.723017] ? lkdtm_BUG+0x5/0x10
3188 03:54:57.140746 <4>[ 30.726588] ? do_error_trap+0x90/0x110
3189 03:54:57.143814 <4>[ 30.730676] ? lkdtm_BUG+0x5/0x10
3190 03:54:57.147408 <4>[ 30.734246] ? lkdtm_BUG+0x5/0x10
3191 03:54:57.150906 <4>[ 30.737819] ? exc_invalid_op+0x4e/0x70
3192 03:54:57.153939 <4>[ 30.741908] ? lkdtm_BUG+0x5/0x10
3193 03:54:57.160387 <4>[ 30.745478] ? asm_exc_invalid_op+0x12/0x20
3194 03:54:57.164088 <4>[ 30.749917] ? direct_entry+0xe0/0xe0
3195 03:54:57.167183 <4>[ 30.753835] ? lkdtm_BUG+0x5/0x10
3196 03:54:57.170892 <4>[ 30.757422] direct_entry.cold+0x2c/0x38
3197 03:54:57.173804 <4>[ 30.761605] full_proxy_write+0x56/0x80
3198 03:54:57.180539 <4>[ 30.765698] vfs_write+0xea/0x3b0
3199 03:54:57.183760 <4>[ 30.769271] ksys_write+0x68/0xf0
3200 03:54:57.186870 <4>[ 30.772842] do_syscall_64+0x33/0x40
3201 03:54:57.190667 <4>[ 30.776672] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3202 03:54:57.196804 <4>[ 30.781976] RIP: 0033:0x7f83b7cbd240
3203 03:54:57.213707 <4>[ 30.785807] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3204 03:54:57.223489 <4>[ 30.804804] RSP: 002b:00007fffe0c46d78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3205 03:54:57.229773 <4>[ 30.812638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f83b7cbd240
3206 03:54:57.236334 <4>[ 30.820021] RDX: 0000000000000004 RSI: 00007f83b7ba4000 RDI: 0000000000000001
3207 03:54:57.243027 <4>[ 30.827403] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3208 03:54:57.252978 <4>[ 30.834786] R10: 00007f83b7bde4d0 R11: 0000000000000202 R12: 00007f83b7ba4000
3209 03:54:57.259564 <4>[ 30.842167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3210 03:54:57.312319 <4>[ 30.849555] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3211 03:54:57.312413
3212 03:54:57.312472
3213 03:54:57.318992 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3214 03:54:57.319090
3215 03:54:57.322043 SMI# #1
3216 03:54:57.325761 GSMI Set Event Log (type=0xdead instance=0x3)
3217 03:54:57.328744 FMAP: Found "FLASH" version 1.1 at d7f000.
3218 03:54:57.332154 FMAP: base = ff000000 size = 1000000 #areas = 30
3219 03:54:57.338738 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3220 03:54:57.338819 Manufacturer: ef
3221 03:54:57.345429 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3222 03:54:57.348485 ELOG: NV offset 0x45d000 size 0x4000
3223 03:54:57.356506 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3224 03:54:57.363079 ELOG: Event(81) added with size 13 at 2024-06-26 03:54:56 UTC
3225 03:54:57.366626 <0>[ 30.953266] gsmi: Log Shutdown Reason 0x03
3226 03:54:57.374879 <4>[ 30.960184] ---[ end trace 8fa2a604a62aa034 ]---
3227 03:54:57.378051 <4>[ 30.965154] RIP: 0010:lkdtm_BUG+0x5/0x10
3228 03:54:57.397805 <4>[ 30.969337] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3229 03:54:57.404847 <4>[ 30.988458] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3230 03:54:57.411216 <4>[ 30.993959] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3231 03:54:57.417552 <4>[ 31.001418] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3232 03:54:57.424338 <4>[ 31.008819] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3233 03:54:57.434212 <4>[ 31.016208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3234 03:54:57.440624 <4>[ 31.023609] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3235 03:54:57.447470 <4>[ 31.031000] FS: 00007f83b7db2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3236 03:54:57.454376 <4>[ 31.039343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3237 03:54:57.460588 <4>[ 31.045344] CR2: 00007f83b7ba4000 CR3: 000000010341a000 CR4: 00000000001506e0
3238 03:54:57.465844 # Segmentation fault
3239 03:54:57.548557 # [ 30.587604] lkdtm: Performing direct entry BUG
3240 03:54:57.552115 # [ 30.592823] ------------[ cut here ]------------
3241 03:54:57.558570 # [ 30.597713] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3242 03:54:57.561997 # [ 30.603283] invalid opcode: 0000 [#1] SMP NOPTI
3243 03:54:57.571687 # [ 30.608071] CPU: 1 PID: 661 Comm: cat Tainted: G W 5.10.218-cip49 #1
3244 03:54:57.578686 # [ 30.615972] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3245 03:54:57.581716 # [ 30.622148] RIP: 0010:lkdtm_BUG+0x5/0x10
3246 03:54:57.601172 # [ 30.626325] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3247 03:54:57.604917 # [ 30.645322] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3248 03:54:57.611088 # [ 30.650800] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3249 03:54:57.621238 # [ 30.658181] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3250 03:54:57.627972 # [ 30.665562] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3251 03:54:57.634547 # [ 30.672944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 03:54:57.644268 # [ 30.680325] R13: ffffa6b680bf7f10 R1<6>[ 31.222668] lkdtm: Performing direct entry WARNING
3253 03:54:57.647898 4: ffffa6b680bf7f10 R15: ffff98af45c74000
3254 03:54:57.654140 # [ 30.687707] FS: 00007f83b7db2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3255 03:54:57.660952 # [ 30.696042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3256 03:54:57.670819 # [ 30.702039] CR2: 00007f83b7ba4000 CR3: 000000<4>[ 31.233624] ------------[ cut here ]------------
3257 03:54:57.673769 010341a000 CR4: 00000000001506e0
3258 03:54:57.676968 # [ 30.709420] Call Trace:
3259 03:54:57.680384 # [ 30.712130] ? __die_body.cold+0x1a/0x1f
3260 03:54:57.683575 # [ 30.716311] ? die+0x2b/0x50
3261 03:54:57.686884 # [ 30.719449] ? do_trap+0x91/0x110
3262 03:54:57.690914 # [ 30.723017] ? lkdtm_BUG+0x5/0x10
3263 03:54:57.700307 # [ 30.726588] ? do_error_t<4>[ 31.260642] WARNING: CPU: 1 PID: 700 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3264 03:54:57.703426 rap+0x90/0x110
3265 03:54:57.707038 # [ 30.730676] ? lkdtm_BUG+0x5/0x10
3266 03:54:57.710302 # [ 30.734246] ? lkdtm_BUG+0x5/0x10
3267 03:54:57.713395 # [ 30.737819] ? exc_invalid_op+0x4e/0x70
3268 03:54:57.716939 # [ 30.741908] ? lkdtm_BUG+0x5/0x10
3269 03:54:57.719994 # [ 30.745478] ? asm_exc_invalid_op+0x12/0x20
3270 03:54:57.776184 # [ 30.749917] ? dire<4>[ 31.293996] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3271 03:54:57.779891 ct_entry+0xe0/0xe0
3272 03:54:57.782896 # [ 30.753835] ? lkdtm_BUG+0x5/0x10
3273 03:54:57.786360 # [ 30.757422] direct_entry.cold+0x2c/0x38
3274 03:54:57.789818 # [ 30.761605] full_proxy_write+0x56/0x80
3275 03:54:57.793186 # [ 30.765698] vfs_write+0xea/0x3b0
3276 03:54:57.795945 # [ 30.769271] ksys_write+0x68/0xf0
3277 03:54:57.806275 # [ 30.772842] do_sy<4>[ 31.368024] CPU: 1 PID: 700 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3278 03:54:57.809344 scall_64+0x33/0x40
3279 03:54:57.816295 # [ 30.776672] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3280 03:54:57.819793 # [ 30.781976] RIP: 0033:0x7f83b7cbd240
3281 03:54:57.836147 # [ 30.785807] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01<4>[ 31.398056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3282 03:54:57.842349 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3283 03:54:57.852400 # [ 30.804804] RSP: 002b:00007fffe0c46d78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3284 03:54:57.862474 # [ 30.812638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f83b7cbd240<4>[ 31.426473] RIP: 0010:lkdtm_WARNING+0x13/0x20
3285 03:54:57.862548
3286 03:54:57.868981 # [ 30.820021] RDX: 0000000000000004 RSI: 00007f83b7ba4000 RDI: 0000000000000001
3287 03:54:57.878530 # [ 30.827403] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3288 03:54:57.885151 # [ 30.834786] R10: 00007f83b7bde4d0 R11: 0000000000000202 R12: 00007f83b7ba4000
3289 03:54:57.905103 # <4>[ 31.453195] 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 c0 06 eb 03 01 75 05 e9 8d 42 a8 00 <0f> 0b e9 86 42 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 06
3290 03:54:57.911882 [ 30.842167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3291 03:54:57.931441 # [ 30.849555] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btint<4>[ 31.494402] RSP: 0018:ffffa6b680e87e60 EFLAGS: 00010202
3292 03:54:57.960747 el gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common <4>[ 31.522043] RAX: ffffffffba5807a0 RBX: 0000000000000002 RCX: 0000000000000000
3293 03:54:57.977231 kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3294 03:54:57.980715 # [ 30.953266] gsmi: Log Shutdown Reason 0x03
3295 03:54:57.990927 # [ 30.960<4>[ 31.551609] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406e0
3296 03:54:57.993970 184] ---[ end trace 8fa2a604a62aa034 ]---
3297 03:54:57.997455 # [ 30.965154] RIP: 0010:lkdtm_BUG+0x5/0x10
3298 03:54:58.019950 # [ 30.969337] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 31.581178] RBP: ffffffffbc8d00e7 R08: 0000000000000000 R09: 0000000000000000
3299 03:54:58.023674 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
3300 03:54:58.030096 # [ 30.988458] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3301 03:54:58.036847 # [ 30.993959] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3302 03:54:58.050188 # [ 31.001418] RDX: 0000000000000000 RSI: ffff98af6ad1bf<4>[ 31.610749] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3303 03:54:58.053126 50 RDI: ffffffffbc4406d0
3304 03:54:58.059631 # [ 31.008819] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3305 03:54:58.066295 # [ 31.016208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3306 03:54:58.079827 # [ 31.023609] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 <4>[ 31.640320] R13: ffffa6b680e87f10 R14: ffffa6b680e87f10 R15: ffff98af43add000
3307 03:54:58.086244 R1<4>[ 31.669819] FS: 00007f2894c82740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3308 03:54:58.092950 <4>[ 31.678309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3309 03:54:58.103197 5: ffff98af45c74000<4>[ 31.684319] CR2: 00007f2894a7c000 CR3: 0000000107462000 CR4: 00000000001506e0
3310 03:54:58.103293
3311 03:54:58.106450 <4>[ 31.693363] Call Trace:
3312 03:54:58.112868 # [ 31.031000] FS: 00007f83b7db2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3313 03:54:58.115897 <4>[ 31.696251] ? __warn+0x80/0x110
3314 03:54:58.122751 <4>[ 31.707964] ? lkdtm_WARNING+0x13/0x20
3315 03:54:58.132764 # [ 31.039343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 31.711974] ? report_bug+0x9e/0xc0
3316 03:54:58.132873
3317 03:54:58.135943 <4>[ 31.721456] ? handle_bug+0x41/0x90
3318 03:54:58.142448 # [ 31.045344] CR2: 00007f83b7ba4000 CR3: 000000010341a000 CR4: 00000000001506e0
3319 03:54:58.145626 # BUG: saw 'kernel BUG at': ok
3320 03:54:58.149359 ok 2 selftests: lkdtm: BUG.sh
3321 03:54:58.149426 # selftests: lkdtm: WARNING.sh
3322 03:54:58.155647 <4>[ 31.725367] ? exc_invalid_op+0x14/0x70
3323 03:54:58.159168 <4>[ 31.744968] ? asm_exc_invalid_op+0x12/0x20
3324 03:54:58.162069 <4>[ 31.749413] ? lkdtm_BUG+0x10/0x10
3325 03:54:58.165710 <4>[ 31.753099] ? lkdtm_WARNING+0x13/0x20
3326 03:54:58.172015 <4>[ 31.757122] direct_entry.cold+0x2c/0x38
3327 03:54:58.175889 <4>[ 31.761307] full_proxy_write+0x56/0x80
3328 03:54:58.179005 <4>[ 31.765407] vfs_write+0xea/0x3b0
3329 03:54:58.181795 <4>[ 31.768984] ksys_write+0x68/0xf0
3330 03:54:58.185287 <4>[ 31.772596] do_syscall_64+0x33/0x40
3331 03:54:58.192220 <4>[ 31.776453] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3332 03:54:58.195015 <4>[ 31.781765] RIP: 0033:0x7f2894b95240
3333 03:54:58.214920 <4>[ 31.785643] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3334 03:54:58.225381 <4>[ 31.807209] RSP: 002b:00007ffc92d33918 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3335 03:54:58.231476 <4>[ 31.815036] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2894b95240
3336 03:54:58.238349 <4>[ 31.822491] RDX: 0000000000000008 RSI: 00007f2894a7c000 RDI: 0000000000000001
3337 03:54:58.248486 <4>[ 31.829894] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3338 03:54:58.254608 <4>[ 31.837313] R10: 00007f2894ab64d0 R11: 0000000000000202 R12: 00007f2894a7c000
3339 03:54:58.261261 <4>[ 31.844752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3340 03:54:58.264787 <4>[ 31.852286] irq event stamp: 0
3341 03:54:58.271061 <4>[ 31.855656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3342 03:54:58.281174 <4>[ 31.862216] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3343 03:54:58.287950 <4>[ 31.870678] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3344 03:54:58.294645 <4>[ 31.879149] softirqs last disabled at (0): [<0000000000000000>] 0x0
3345 03:54:58.301246 <4>[ 31.885732] ---[ end trace 8fa2a604a62aa035 ]---
3346 03:54:58.350237 # [ 31.222668] lkdtm: Performing direct entry WARNING
3347 03:54:58.353338 # [ 31.233624] ------------[ cut here ]------------
3348 03:54:58.363329 # [ 31.260642] WARNING: CPU: 1 PID: 700 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3349 03:54:58.416034 # [ 31.293996] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3350 03:54:58.425795 # [ 31.368024] CPU: 1 PID: 700 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3351 03:54:58.432706 # [ 31.398056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3352 03:54:58.435637 # [ 31.426473] RIP: 0010:lkdtm_WARNING+0x13/0x20
3353 03:54:58.446114 # [ 31.453195] Code: c0 f4 ff f<6>[ 32.020757] lkdtm: Performing direct entry WARNING_MESSAGE
3354 03:54:58.458824 f 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 c0 06 eb 03 01 75 05 e9 8d 42 a8 00 <0f> 0b e9 86 42 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 06
3355 03:54:58.465505 # [ 31.494402] RSP: 0018:ffffa6b680e87e60 EFLAGS: 00010202
3356 03:54:58.472454 # [ 31.<4>[ 32.034947] ------------[ cut here ]------------
3357 03:54:58.478775 522043] RAX: ffffffffba5807a0 RBX: 0000000000000002 RCX: 0000000000000000
3358 03:54:58.485342 # [ 31.551609] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406e0
3359 03:54:58.491810 # [ 31.581178] RBP: ffffffffbc8d00e7 R08: 0000000000000000 R09: 0000000000000000
3360 03:54:58.498613 # [ 31.6107<4>[ 32.062048] Warning message trigger count: 2
3361 03:54:58.505218 49] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3362 03:54:58.512024 # [ 31.640320] R13: ffffa6b680e87f10 R14: ffffa6b680e87f10 R15: ffff98af43add000
3363 03:54:58.518315 # [ 31.669819] FS: 00007f2894c82740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3364 03:54:58.528493 # [ <4>[ 32.088818] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3365 03:54:58.535117 31.678309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3366 03:54:58.541255 # [ 31.684319] CR2: 00007f2894a7c000 CR3: 0000000107462000 CR4: 00000000001506e0
3367 03:54:58.544466 # [ 31.693363] Call Trace:
3368 03:54:58.548015 # [ 31.696251] ? __warn+0x80/0x110
3369 03:54:58.607253 # [ 31.707964] ? lkdtm_WARNING+0x13/0x<4>[ 32.120282] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3370 03:54:58.607356 20
3371 03:54:58.610726 # [ 31.711974] ? report_bug+0x9e/0xc0
3372 03:54:58.613986 # [ 31.721456] ? handle_bug+0x41/0x90
3373 03:54:58.616986 # [ 31.725367] ? exc_invalid_op+0x14/0x70
3374 03:54:58.623865 # [ 31.744968] ? asm_exc_invalid_op+0x12/0x20
3375 03:54:58.626877 # [ 31.749413] ? lkdtm_BUG+0x10/0x10
3376 03:54:58.636841 # [ 31.753099] ? lkdtm_WARNI<4>[ 32.196751] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3377 03:54:58.636942 NG+0x13/0x20
3378 03:54:58.640410 # [ 31.757122] direct_entry.cold+0x2c/0x38
3379 03:54:58.647134 # [ 31.761307] full_proxy_write+0x56/0x80
3380 03:54:58.649890 # [ 31.765407] vfs_write+0xea/0x3b0
3381 03:54:58.653465 # [ 31.768984] ksys_write+0x68/0xf0
3382 03:54:58.656574 # [ 31.772596] do_syscall_64+0x33/0x40
3383 03:54:58.663261 # [ 31.776453] entry_SY<4>[ 32.226852] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3384 03:54:58.666582 SCALL_64_after_hwframe+0x67/0xd1
3385 03:54:58.670191 # [ 31.781765] RIP: 0033:0x7f2894b95240
3386 03:54:58.693293 # [ 31.785643] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0<4>[ 32.255291] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3387 03:54:58.696182 f 1f 80 00 00 00 00 48 83 ec 28 48 89
3388 03:54:58.702793 # [ 31.807209] RSP: 002b:00007ffc92d33918 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3389 03:54:58.709445 # [ 31.815036] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2894b95240
3390 03:54:58.732859 # [ 31.822491] RDX: 0000000000000008 RSI: <4>[ 32.282706] Code: 86 42 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 06 eb 03 48 c7 c7 48 06 8d bc 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 <0f> 0b e9 59 42 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3391 03:54:58.735676 00007f2894a7c000 RDI: 0000000000000001
3392 03:54:58.745810 # [ 31.829894] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3393 03:54:58.752465 # [ 31.837313] R10: 00007f2894ab64d0 R11: 0000000000000202 R12: 00007f2894a7c000
3394 03:54:58.762145 # [ 31.844752] R13: 0000000000000001 R14: 0000<4>[ 32.326473] RSP: 0018:ffffa6b680f07e60 EFLAGS: 00010286
3395 03:54:58.765423 000000020000 R15: 0000000000000000
3396 03:54:58.768672 # [ 31.852286] irq event stamp: 0
3397 03:54:58.775237 # [ 31.855656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3398 03:54:58.781926 # [ 31.862216] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3399 03:54:58.791824 # [ 31.8706<4>[ 32.351612] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3400 03:54:58.798744 78] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3401 03:54:58.805329 # [ 31.879149] softirqs last disabled at (0): [<0000000000000000>] 0x0
3402 03:54:58.808308 # [ 31.885732] ---[ end trace 8fa2a604a62aa035 ]---
3403 03:54:58.811938 # WARNING: saw 'WARNING:': ok
3404 03:54:58.821728 ok 3 selftest<4>[ 32.381135] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
3405 03:54:58.821831 s: lkdtm: WARNING.sh
3406 03:54:58.824577 # selftests: lkdtm: WARNING_MESSAGE.sh
3407 03:54:58.831160 <4>[ 32.410690] RBP: ffffffffbc8d00ef R08: 0000000000000000 R09: 0000000000000000
3408 03:54:58.841491 <4>[ 32.423461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3409 03:54:58.847683 <4>[ 32.430889] R13: ffffa6b680f07f10 R14: ffffa6b680f07f10 R15: ffff98af46fb3000
3410 03:54:58.857774 <4>[ 32.438326] FS: 00007f119fdda740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3411 03:54:58.861103 <4>[ 32.446689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3412 03:54:58.870938 <4>[ 32.452738] CR2: 00007f119fbd4000 CR3: 00000001071ea000 CR4: 00000000001506e0
3413 03:54:58.871012 <4>[ 32.460149] Call Trace:
3414 03:54:58.877183 <4>[ 32.462910] ? __warn+0x80/0x110
3415 03:54:58.880440 <4>[ 32.466421] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3416 03:54:58.884192 <4>[ 32.471174] ? report_bug+0x9e/0xc0
3417 03:54:58.887108 <4>[ 32.474949] ? handle_bug+0x41/0x90
3418 03:54:58.894092 <4>[ 32.478785] ? exc_invalid_op+0x14/0x70
3419 03:54:58.897089 <4>[ 32.482904] ? asm_exc_invalid_op+0x12/0x20
3420 03:54:58.900617 <4>[ 32.487397] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3421 03:54:58.906864 <4>[ 32.492116] direct_entry.cold+0x2c/0x38
3422 03:54:58.910574 <4>[ 32.496303] full_proxy_write+0x56/0x80
3423 03:54:58.913582 <4>[ 32.500403] vfs_write+0xea/0x3b0
3424 03:54:58.917072 <4>[ 32.503981] ksys_write+0x68/0xf0
3425 03:54:58.920192 <4>[ 32.507587] do_syscall_64+0x33/0x40
3426 03:54:58.927073 <4>[ 32.511438] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3427 03:54:58.929977 <4>[ 32.516750] RIP: 0033:0x7f119fced240
3428 03:54:58.950353 <4>[ 32.520588] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3429 03:54:58.956522 <4>[ 32.539614] RSP: 002b:00007fff3e319bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3430 03:54:58.963204 <4>[ 32.547444] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f119fced240
3431 03:54:58.973172 <4>[ 32.554839] RDX: 0000000000000010 RSI: 00007f119fbd4000 RDI: 0000000000000001
3432 03:54:58.979981 <4>[ 32.562230] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3433 03:54:58.986251 <4>[ 32.569639] R10: 00007f119fc0e4d0 R11: 0000000000000202 R12: 00007f119fbd4000
3434 03:54:58.993249 <4>[ 32.577041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3435 03:54:58.996513 <4>[ 32.584438] irq event stamp: 0
3436 03:54:59.002781 <4>[ 32.587757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3437 03:54:59.012974 <4>[ 32.594287] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3438 03:54:59.019693 <4>[ 32.602741] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3439 03:54:59.026141 <4>[ 32.611181] softirqs last disabled at (0): [<0000000000000000>] 0x0
3440 03:54:59.032849 <4>[ 32.617711] ---[ end trace 8fa2a604a62aa036 ]---
3441 03:54:59.056850 # [ 32.020757] lkdtm: Performing direct entry WARNING_MESSAGE
3442 03:54:59.063636 # [ 32.034947] ------------[ cut here ]------------
3443 03:54:59.066764 # [ 32.062048] Warning message trigger count: 2
3444 03:54:59.076582 # [ 32.088818] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3445 03:54:59.129756 # [ 32.120282] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3446 03:54:59.139660 # [ 32.196751] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3447 03:54:59.142840 # [ 32.226852] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3448 03:54:59.149678 # [ 32.255291] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3449 03:54:59.159490 # [ 32.282706] Code: 86 42 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 0<6>[ 32.733702] lkdtm: Performing direct entry EXCEPTION
3450 03:54:59.172442 0 8b 05 a1 06 eb 03 48 c7 c7 48 06 8d bc 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 <0f> 0b e9 59 42 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3451 03:54:59.179272 # [ 32.326473] RSP: 0018:ffffa6b680f07e60 EFLAGS: 00010286
3452 03:54:59.189100 # [ 32.351612] RAX: 0000000000000000 RBX<1>[ 32.750798] BUG: kernel NULL pointer dereference, address: 0000000000000000
3453 03:54:59.192098 : <0000000000000003 RCX: 0000000000000000
3454 03:54:59.202427 # [ 32.381135] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
3455 03:54:59.209132 # [ 32.410690] RBP: ffffffffbc8d00ef R08: 0000000000000000 R09: 0000000000000000
3456 03:54:59.219034 # [ 32.423461] R10: 00000000ffffe000 R11: 3f1>[ 32.780182] #PF: supervisor write access in kernel mode
3457 03:54:59.221673 <1>[ 32.807846] #PF: error_code(0x0002) - not-present page
3458 03:54:59.225409 ffffffffffffff R12: 0000000000000010
3459 03:54:59.232004 # [ 32.430889] R13: ffffa6b680f07f10 R14: ffffa6b680f07f10 R15: ffff98af46fb3000
3460 03:54:59.241976 # [ 32.438326] FS: 00007f119fdda740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3461 03:54:59.248560 # [ 32.446689] CS: 0010 DS: 0000 ES:<6>[ 32.813234] PGD 0 P4D 0
3462 03:54:59.251559 0000 CR0: 0000000080050033
3463 03:54:59.258129 # [ 32.452738] CR2: 00007f119fbd4000 CR3: 00000001071ea000 CR4: 00000000001506e0
3464 03:54:59.261845 # [ 32.460149] Call Trace:
3465 03:54:59.264764 # [ 32.462910] ? __warn+0x80/0x110
3466 03:54:59.268454 # [ 32.466421] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3467 03:54:59.274637 # [ 32.471174] ? r<4>[ 32.838209] Oops: 0002 [#2] SMP NOPTI
3468 03:54:59.274728 eport_bug+0x9e/0xc0
3469 03:54:59.278383 # [ 32.474949] ? handle_bug+0x41/0x90
3470 03:54:59.284638 # [ 32.478785] ? exc_invalid_op+0x14/0x70
3471 03:54:59.287679 # [ 32.482904] ? asm_exc_invalid_op+0x12/0x20
3472 03:54:59.291528 # [ 32.487397] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3473 03:54:59.304328 # [ 32.492116] direct_entry.cold+0x2c/0x3<4>[ 32.864313] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3474 03:54:59.311162 <4>[ 32.894401] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3475 03:54:59.311245 8
3476 03:54:59.314351 # [ 32.496303] full_proxy_write+0x56/0x80
3477 03:54:59.317703 # [ 32.500403] vfs_write+0xea/0x3b0
3478 03:54:59.320702 # [ 32.503981] ksys_write+0x68/0xf0
3479 03:54:59.324361 # [ 32.507587] do_syscall_64+0x33/0x40
3480 03:54:59.331002 # [ 32.511438] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3481 03:54:59.337398 # [ 32.516750] RIP: 00<4>[ 32.900577] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3482 03:54:59.337517 33:0x7f119fced240
3483 03:54:59.357183 # [ 32.520588] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3484 03:54:59.377136 # [ 32.539614] RS<4>[ 32.927452] Code: 48 c7 c7 48 06 8d bc 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 0f 0b e9 59 42 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 42 a8 00 66 66 2e 0f 1f 84
3485 03:54:59.383631 P: 002b:00007fff3e319bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3486 03:54:59.390276 # [ 32.547444] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f119fced240
3487 03:54:59.399770 # [ 32.554839] RDX: 0000000000000010 RSI: 00007f119fbd4000 RDI: 0000000000000001
3488 03:54:59.406894 # [ 32.562230] R<4>[ 32.968633] RSP: 0018:ffffa6b680f8fe60 EFLAGS: 00010286
3489 03:54:59.412940 BP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3490 03:54:59.420045 # [ 32.569639] R10: 00007f119fc0e4d0 R11: 0000000000000202 R12: 00007f119fbd4000
3491 03:54:59.426131 # [ 32.577041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3492 03:54:59.436355 # [ 32.584438] irq e<4>[ 32.996304] RAX: ffffffffba5807f0 RBX: 0000000000000004 RCX: 0000000000000000
3493 03:54:59.436467 ve<nt stamp: 0
3494 03:54:59.442876 # [ 32.587757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3495 03:54:59.452739 # [ 32.594287] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3496 03:54:59.466296 # [ 32.602741] softirqs last enabled at (0): [<ffffffffb9afde5c>] co4>[ 33.025868] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc440700
3497 03:54:59.472473 <4>[ 33.055437] RBP: ffffffffbc7c340f R08: 0000000000000000 R09: 0000000000000000
3498 03:54:59.475701 py_process+0x65c/0x20e0
3499 03:54:59.482184 # [ 32.611181] softirqs last disabled at (0): [<0000000000000000>] 0x0
3500 03:54:59.486584 # [ 32.617711] ---[ end trace 8fa2a604a62aa036 ]---
3501 03:54:59.489315 # WARNING_MESSAGE: saw 'message trigger': ok
3502 03:54:59.492488 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3503 03:54:59.502074 # selftests: <4>[ 33.062821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3504 03:54:59.508654 <4>[ 33.092385] R13: ffffa6b680f8ff10 R14: ffffa6b680f8ff10 R15: ffff98af47476000
3505 03:54:59.512363 lkdtm: EXCEPTION.sh
3506 03:54:59.518692 <4>[ 33.099769] FS: 00007fca9f9d2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3507 03:54:59.525438 <4>[ 33.109922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3508 03:54:59.532334 <4>[ 33.115918] CR2: 0000000000000000 CR3: 0000000107302000 CR4: 00000000001506e0
3509 03:54:59.535610 <4>[ 33.123301] Call Trace:
3510 03:54:59.539001 <4>[ 33.126016] ? __die_body.cold+0x1a/0x1f
3511 03:54:59.541796 <4>[ 33.130197] ? no_context+0x177/0x380
3512 03:54:59.548554 <4>[ 33.134118] ? exc_page_fault+0x53/0x170
3513 03:54:59.551587 <4>[ 33.138294] ? asm_exc_page_fault+0x1e/0x30
3514 03:54:59.558624 <4>[ 33.142735] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3515 03:54:59.561801 <4>[ 33.147434] ? lkdtm_EXCEPTION+0x5/0x20
3516 03:54:59.564907 <4>[ 33.151526] direct_entry.cold+0x2c/0x38
3517 03:54:59.568778 <4>[ 33.155705] full_proxy_write+0x56/0x80
3518 03:54:59.571737 <4>[ 33.159798] vfs_write+0xea/0x3b0
3519 03:54:59.574691 <4>[ 33.163370] ksys_write+0x68/0xf0
3520 03:54:59.581481 <4>[ 33.166943] do_syscall_64+0x33/0x40
3521 03:54:59.584677 <4>[ 33.170775] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3522 03:54:59.588395 <4>[ 33.176080] RIP: 0033:0x7fca9f8dd240
3523 03:54:59.608167 <4>[ 33.179910] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3524 03:54:59.617890 <4>[ 33.198906] RSP: 002b:00007fff3b1fc278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3525 03:54:59.624109 <4>[ 33.206725] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca9f8dd240
3526 03:54:59.631162 <4>[ 33.214107] RDX: 000000000000000a RSI: 00007fca9f7c4000 RDI: 0000000000000001
3527 03:54:59.637764 <4>[ 33.221492] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3528 03:54:59.644035 <4>[ 33.228875] R10: 00007fca9f7fe4d0 R11: 0000000000000202 R12: 00007fca9f7c4000
3529 03:54:59.654416 <4>[ 33.236261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3530 03:54:59.706733 <4>[ 33.243647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3531 03:54:59.710371 <4>[ 33.297985] CR2: 0000000000000000
3532 03:54:59.718410 <4>[ 33.304084] ---[ end trace 8fa2a604a62aa037 ]---
3533 03:54:59.722071 <4>[ 33.309047] RIP: 0010:lkdtm_BUG+0x5/0x10
3534 03:54:59.741670 <4>[ 33.313366] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3535 03:54:59.748276 <4>[ 33.332438] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3536 03:54:59.755029 <4>[ 33.337996] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3537 03:54:59.761779 <4>[ 33.345430] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3538 03:54:59.771154 <4>[ 33.352871] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3539 03:54:59.778145 <4>[ 33.360348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3540 03:54:59.784681 <4>[ 33.367796] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3541 03:54:59.794709 <4>[ 33.375253] FS: 00007fca9f9d2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3542 03:54:59.797810 <4>[ 33.383683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3543 03:54:59.807793 <4>[ 33.389743] CR2: 0000000000000000 CR3: 0000000107302000 CR4: 00000000001506e0
3544 03:55:00.214480 <6>[ 33.800074] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3545 03:55:00.218038 # Killed
3546 03:55:00.221209 # [ 32.733702] lkdtm: Performing direct entry EXCEPTION
3547 03:55:00.228111 # [ 32.750798] BUG: kernel NULL pointer dereference, address: 0000000000000000
3548 03:55:00.234232 # [ 32.780182] #PF: supervisor write access in kernel mode
3549 03:55:00.241036 # [ 32.807846] #PF: error_code(0x0002) - <6>[ 33.805936] lkdtm: attempting good list addition
3550 03:55:00.244118 not-present page
3551 03:55:00.247949 # [ 32.813234] PGD 0 P4D 0
3552 03:55:00.250960 # [ 32.838209] Oops: 0002 [#2] SMP NOPTI
3553 03:55:00.257755 # [ 32.864313] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3554 03:55:00.263895 # [ 32.894401] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3555 03:55:00.270575 # [<6>[ 33.832996] lkdtm: attempting corrupted list addition
3556 03:55:00.273786 32.900577] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3557 03:55:00.297051 # [ 32.927452] Code: 48 c7 c7 48 06 8d bc 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 0f 0b e9 59 42 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 42 a8 00 66 66 2<3>[ 33.860489] lkdtm: list_add() corruption not detected!
3558 03:55:00.297199 e 0f 1f 84
3559 03:55:00.303379 # [ 32.968633] RSP: 0018:ffffa6b680f8fe60 EFLAGS: 00010286
3560 03:55:00.309922 # [ 32.996304] RAX: ffffffffba5807f0 RBX: 0000000000000004 RCX: 0000000000000000
3561 03:55:00.319972 # [ 33.025868] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc440700
3562 03:55:00.326660 # [ 33.055437] RBP: ffffffffbc7c340f R08: 0000000000000000 R09: 0000000000000000
3563 03:55:00.332929 # [ 33.062821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3564 03:55:00.339909 # [ 33.092385] R13: ffffa6b680f8ff10 R14: ffffa6b680f8ff10 R15: ffff98af47476000
3565 03:55:00.349684 # [ 33.099769] FS: 00007fca9f9d2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3566 03:55:00.352833 # [ 33.109922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3567 03:55:00.362700 # [ 33.115918] CR2: 0000000000000000 CR3: 0000000107302000 CR4: 00000000001506e0
3568 03:55:00.362810 # [ 33.123301] Call Trace:
3569 03:55:00.369484 # [ 33.126016] ? __die_body.cold+0x1a/0x1f
3570 03:55:00.373105 # [ 33.130197] ? no_context+0x177/0x380
3571 03:55:00.376185 # [ 33.134118] ? exc_page_fault+0x53/0x170
3572 03:55:00.379277 # [ 33.138294] ? asm_exc_page_fault+0x1e/0x30
3573 03:55:00.385844 # [ 33.142735] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3574 03:55:00.389377 # [ 33.147434] ? lkdtm_EXCEPTION+0x5/0x20
3575 03:55:00.392536 # [ 33.151526] direct_entry.cold+0x2c/0x38
3576 03:55:00.395516 # [ 33.155705] full_proxy_write+0x56/0x80
3577 03:55:00.402355 # [ 33.159798] vfs_write+0xea/0x3b0
3578 03:55:00.405796 # [ 33.163370] ksys_write+0x68/0xf0
3579 03:55:00.409099 # [ 33.166943] do_syscall_64+0x33/0x40
3580 03:55:00.415793 # [ <6>[ 33.984414] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3581 03:55:00.418799 33.170775] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3582 03:55:00.422012 # [ 33.176080] RIP: 0033:0x7fca9f8dd240
3583 03:55:00.441998 # [ 33.179910] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00<6>[ 34.004799] lkdtm: attempting good list removal
3584 03:55:00.445542 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3585 03:55:00.455195 # [ 33.198906] RSP: 002b:00007fff3b1fc278 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3586 03:55:00.461543 # [ 33.206725] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca9f8dd240
3587 03:55:00.468333 # [ 33.214107] RDX: 00<6>[ 34.031791] lkdtm: attempting corrupted list removal
3588 03:55:00.475095 0000000000000a RSI: 00007fca9f7c4000 RDI: 0000000000000001
3589 03:55:00.481366 # [ 33.221492] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3590 03:55:00.487847 # [ 33.228875] R10: 00007fca9f7fe4d0 R11: 0000000000000202 R12: 00007fca9f7c4000
3591 03:55:00.494534 # [ 33.236261] R13: 000000<3>[ 34.059184] lkdtm: list_del() corruption not detected!
3592 03:55:00.501268 0000000001 R14: 0000000000020000 R15: 0000000000000000
3593 03:55:00.553767 # [ 33.243647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3594 03:55:00.557535 # [ 33.297985] CR2: 0000000000000000
3595 03:55:00.564020 # [ 33.304084] ---[ end trace 8fa2a604a62aa037 ]---
3596 03:55:00.567054 # [ 33.309047] RIP: 0010:lkdtm_BUG+0x5/0x10
3597 03:55:00.590026 # [ 33.313366] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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<6>[ 34.175269] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3598 03:55:00.593762 05 c0 06 eb 03
3599 03:55:00.599781 # [ 33.332438] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3600 03:55:00.606823 # [ 33.337996] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3601 03:55:00.613345 # [ 33.345430] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3602 03:55:00.619840 # [ 33.<6>[ 34.182035] lkdtm: attempting bad read from page below current stack
3603 03:55:00.626529 352871] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3604 03:55:00.633074 # [ 33.360348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3605 03:55:00.643125 # [ 33.367796] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3606 03:55:00.653072 # [ 33.3752<0>[ 34.210845] BUG: stack guard page was hit at 00000000966b4ee5 (stack is 000000004c543caf..0000000040ee577c)
3607 03:55:00.659197 53] FS: 00007fca9f9d2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3608 03:55:00.665937 # [ 33.383683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3609 03:55:00.672828 # [ 33.389743] CR2: 0000000000000000 CR3: 0000000107302000 CR4: 00000000001506e0
3610 03:55:00.682285 # EXCEPTION: saw 'call<4>[ 34.242981] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3611 03:55:00.682356 trace:': ok
3612 03:55:00.685970 ok 5 selftests: lkdtm: EXCEPTION.sh
3613 03:55:00.689253 # selftests: lkdtm: LOOP.sh
3614 03:55:00.692336 # Skipping LOOP: Hangs the system
3615 03:55:00.695612 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3616 03:55:00.699134 # selftests: lkdtm: EXHAUST_STACK.sh
3617 03:55:00.702272 # Skipping EXHAUST_STACK: Corrupts memory on failure
3618 03:55:00.712531 ok 7 selft<4>[ 34.271683] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3619 03:55:00.719802 <4>[ 34.301856] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3620 03:55:00.721872 ests: lkdtm: EXHAUST_STACK.sh # SKIP
3621 03:55:00.725440 # selftests: lkdtm: CORRUPT_STACK.sh
3622 03:55:00.728914 # Skipping CORRUPT_STACK: Crashes entire system on success
3623 03:55:00.731937 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3624 03:55:00.738627 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3625 03:55:00.745462 # Skipping CORRUPT_STACK_ST<4>[ 34.308031] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3626 03:55:00.748515 RONG: Crashes entire system on success
3627 03:55:00.754852 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3628 03:55:00.758466 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3629 03:55:00.764588 # [ 33.800074] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3630 03:55:00.768294 # [ 33.805936] lkdtm: attempting good list addition
3631 03:55:00.787973 <4>[ 34.336294] Code: c7 3a 00 0f 1f 44 00 00 53 48 c7 c7 e8 09 8d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 28 0a 8d bc <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3632 03:55:00.788047
3633 03:55:00.790990 # [ 33.832996] lkdtm: attempting corrupted list addition
3634 03:55:00.797768 # [ 33.860489] lkdtm: list_add() corruption not detected!
3635 03:55:00.801094 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3636 03:55:00.807500 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3637 03:55:00.814576 # selftests: lkdt<4>[ 34.377475] RSP: 0018:ffffa6b6812e7e50 EFLAGS: 00010246
3638 03:55:00.817593 m:< CORRUPT_LIST_DEL.sh
3639 03:55:00.824196 # [ 33.984414] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3640 03:55:00.827646 # [ 34.004799] lkdtm: attempting good list removal
3641 03:55:00.833994 # [ 34.031791] lkdtm: attempting corrupted list removal
3642 03:55:00.843671 # [ 34.059184] lkdtm: list_del() corruption not det4>[ 34.405131] RAX: 0000000000000038 RBX: ffffa6b6812e4000 RCX: 0000000000000000
3643 03:55:00.843742 ec<ted!
3644 03:55:00.850507 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3645 03:55:00.853743 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3646 03:55:00.860563 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3647 03:55:00.866663 4>[ 34.434704] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d0a28
3648 03:55:00.873414 <4>[ 34.457169] RBP: ffffffffbc8d0152 R08: 0000000000000000 R09: 0000000000000000
3649 03:55:00.880362 <4>[ 34.464552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3650 03:55:00.890246 <4>[ 34.471936] R13: ffffa6b6812e7f10 R14: ffffa6b6812e7f10 R15: ffff98af47477000
3651 03:55:00.896463 <4>[ 34.479321] FS: 00007f00d5e12740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3652 03:55:00.903128 <4>[ 34.487658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3653 03:55:00.909869 <4>[ 34.493653] CR2: ffffa6b6812e3fff CR3: 0000000105268000 CR4: 00000000001506e0
3654 03:55:00.913484 <4>[ 34.501038] Call Trace:
3655 03:55:00.916245 <4>[ 34.503744] <#DF>
3656 03:55:00.919623 <4>[ 34.506019] ? __die_body.cold+0x1a/0x1f
3657 03:55:00.922925 <4>[ 34.510200] ? die+0x2b/0x50
3658 03:55:00.926397 <4>[ 34.513339] ? handle_stack_overflow+0x3e/0x4d
3659 03:55:00.932840 <4>[ 34.518041] ? no_context+0x24d/0x380
3660 03:55:00.932962 <4>[ 34.521958] </#DF>
3661 03:55:00.989091 <4>[ 34.524314] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3662 03:55:00.992626 <4>[ 34.578652] ---[ end trace 8fa2a604a62aa038 ]---
3663 03:55:00.995574 <4>[ 34.583526] RIP: 0010:lkdtm_BUG+0x5/0x10
3664 03:55:01.015225 <4>[ 34.587702] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3665 03:55:01.021891 <4>[ 34.606702] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3666 03:55:01.028610 <4>[ 34.612181] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3667 03:55:01.035393 <4>[ 34.619566] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3668 03:55:01.045214 <4>[ 34.626948] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3669 03:55:01.051638 <4>[ 34.634333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3670 03:55:01.058435 <4>[ 34.641716] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3671 03:55:01.068448 <4>[ 34.649103] FS: 00007f00d5e12740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3672 03:55:01.071366 <4>[ 34.657441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3673 03:55:01.081307 <4>[ 34.663438] CR2: ffffa6b6812e3fff CR3: 0000000105268000 CR4: 00000000001506e0
3674 03:55:01.088013 <3>[ 34.670826] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3675 03:55:01.098148 <3>[ 34.679941] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1001, name: cat
3676 03:55:01.101520 <4>[ 34.687759] INFO: lockdep is turned off.
3677 03:55:01.104942 <4>[ 34.691935] irq event stamp: 0
3678 03:55:01.111136 <4>[ 34.695251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3679 03:55:01.121103 <4>[ 34.701771] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3680 03:55:01.128095 <4>[ 34.710196] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3681 03:55:01.134277 <4>[ 34.718621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3682 03:55:01.141111 <4>[ 34.725142] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3683 03:55:01.147912 <4>[ 34.733133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3684 03:55:01.151059 <4>[ 34.739303] Call Trace:
3685 03:55:01.154208 <4>[ 34.742011] dump_stack+0x77/0x9b
3686 03:55:01.160832 <4>[ 34.745584] ___might_sleep.cold+0xa6/0xb6
3687 03:55:01.164312 <4>[ 34.749940] exit_signals+0x1c/0x300
3688 03:55:01.167420 <4>[ 34.753773] do_exit+0xc2/0xab0
3689 03:55:01.171060 <4>[ 34.757175] ? ksys_write+0x68/0xf0
3690 03:55:01.173966 <4>[ 34.760921] make_task_dead+0x2f/0x30
3691 03:55:01.180995 <4>[ 34.764842] rewind_stack_and_make_dead+0x17/0x20
3692 03:55:01.184191 <4>[ 34.769799] RIP: 0033:0x7f00d5d1d240
3693 03:55:01.200463 <4>[ 34.773632] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3694 03:55:01.210407 <4>[ 34.792631] RSP: 002b:00007fffe990be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3695 03:55:01.217431 <4>[ 34.800451] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f00d5d1d240
3696 03:55:01.224053 <4>[ 34.807837] RDX: 0000000000000019 RSI: 00007f00d5c04000 RDI: 0000000000000001
3697 03:55:01.233844 <4>[ 34.815220] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3698 03:55:01.240684 <4>[ 34.822606] R10: 00007f00d5c3e4d0 R11: 0000000000000202 R12: 00007f00d5c04000
3699 03:55:01.246730 <4>[ 34.829988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3700 03:55:01.392199 <6>[ 34.977619] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3701 03:55:01.395635 # Segmentation fault
3702 03:55:01.401784 # [ 34.175269] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3703 03:55:01.408792 # [ 34.182035] lkdtm: attempting bad read from page below current stack
3704 03:55:01.421719 # [ 34.210845] BUG: stack guard page was hit at 00000000966b4ee5 (stack is 00000000<6>[ 34.984245] lkdtm: attempting bad read from page above current stack
3705 03:55:01.424962 4c543caf..0000000040ee577c)
3706 03:55:01.431611 # [ 34.242981] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3707 03:55:01.438743 # [ 34.271683] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3708 03:55:01.454776 # [ 34.301856] Hardware name: Google Grunt/Grunt, BIOS 09/0<0>[ 35.013057] BUG: stack guard page was hit at 000000009e662df6 (stack is 00000000594da32c..0000000098e5a9cd)
3709 03:55:01.454874 5/2019
3710 03:55:01.461515 # [ 34.308031] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3711 03:55:01.484574 # [ 34.336294] Code: c7 3a 00 0f 1f 44 00 00 53 48 c7 c7 e8 09 8d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 28 0a 8d bc <8a> 43 ff 88 44 24 07 0f b6 7<4>[ 35.045203] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3712 03:55:01.488039 4 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3713 03:55:01.491317 # [ 34.377475] RSP: 0018:ffffa6b6812e7e50 EFLAGS: 00010246
3714 03:55:01.497957 # [ 34.405131] RAX: 0000000000000038 RBX: ffffa6b6812e4000 RCX: 0000000000000000
3715 03:55:01.514404 # [ 34.434704] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: fffff<4>[ 35.073906] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3716 03:55:01.520851 <4>[ 35.104078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3717 03:55:01.520938 fffbc8d0a28
3718 03:55:01.527625 # [ 34.457169] RBP: ffffffffbc8d0152 R08: 0000000000000000 R09: 0000000000000000
3719 03:55:01.534049 # [ 34.464552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3720 03:55:01.547102 # [ 34.471936] R13: ffffa6b6812e7f10 R14: ffffa6b6812e7f10 R15: ffff98af4<4>[ 35.110256] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3721 03:55:01.547201 7477000
3722 03:55:01.557041 # [ 34.479321] FS: 00007f00d5e12740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3723 03:55:01.563666 # [ 34.487658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 03:55:01.570507 # [ 34.493653] CR2: ffffa6b6812e3fff CR3: 0000000105268000 CR4: 00000000001506e0
3725 03:55:01.589918 <4>[ 35.138605] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 60 0a 8d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 a0 0a 8d bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3726 03:55:01.593441 # [ 34.501038] Call Trace:
3727 03:55:01.593542 # [ 34.503744] <#DF>
3728 03:55:01.596555 # [ 34.506019] ? __die_body.cold+0x1a/0x1f
3729 03:55:01.600052 # [ 34.510200] ? die+0x2b/0x50
3730 03:55:01.606607 # [ 34.513339] ? handle_stack_overflow+0x3e/0x4d
3731 03:55:01.609707 # [ 34.518041] ? no_context+0x24d/0x380
3732 03:55:01.616429 # [ 34.521958] </#D<4>[ 35.179785] RSP: 0018:ffffa6b68136fe50 EFLAGS: 00010246
3733 03:55:01.616534 F><
3734 03:55:01.646466 # [ 34.524314] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k4>[ 35.207449] RAX: 0000000000000038 RBX: ffffa6b68136c000 RCX: 0000000000000000
3735 03:55:01.676362 _p<ci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industr4>[ 35.237021] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d0aa0
3736 03:55:01.685738 ia<lio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3737 03:55:01.692812 # [ 34.578652] ---[ end trace 8fa2a604a62aa038 ]---
3738 03:55:01.695875 # [ 34.583526] RIP: 0010:lkdtm_BUG+0x5/0x10
3739 03:55:01.705768 # [ 34.587702] Code: 89 ff e8 be a64>[ 35.266593] RBP: ffffffffbc8d016b R08: 0000000000000000 R09: 0000000000000000
3740 03:55:01.722134 7<9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3741 03:55:01.725761 # [ 34.606702] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3742 03:55:01.735575 # [ 34.61214>[ 35.296165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3743 03:55:01.741850 <4>[ 35.325736] R13: ffffa6b68136ff10 R14: ffffa6b68136ff10 R15: ffff98af428d1000
3744 03:55:01.748636 81] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3745 03:55:01.755460 # [ 34.619566] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3746 03:55:01.762140 # [ 34.626948] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3747 03:55:01.771479 # [ 34.634333] <4>[ 35.333118] FS: 00007fcb2a1b2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3748 03:55:01.778130 R1<0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3749 03:55:01.784967 # [ 34.641716] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3750 03:55:01.794907 # [ 34.649103] FS: 00007f00d5e12740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3751 03:55:01.801484 # [ 34.64>[ 35.363638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3752 03:55:01.808233 <4>[ 35.391823] CR2: ffffa6b681370000 CR3: 0000000106fb6000 CR4: 00000000001506e0
3753 03:55:01.814613 57441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 03:55:01.821285 # [ 34.663438] CR2: ffffa6b6812e3fff CR3: 0000000105268000 CR4: 00000000001506e0
3755 03:55:01.830898 # [ 34.670826] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3756 03:55:01.834416 # [ 34.6<4>[ 35.399208] Call Trace:
3757 03:55:01.840978 79941] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1001, name: cat
3758 03:55:01.844177 # [ 34.687759] INFO: lockdep is turned off.
3759 03:55:01.847390 # [ 34.691935] irq event stamp: 0
3760 03:55:01.854077 # [ 34.695251] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3761 03:55:01.856991 # [ 34.701771] ha<4>[ 35.424096] <#DF>
3762 03:55:01.863694 rdirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3763 03:55:01.873668 # [ 34.710196] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3764 03:55:01.880319 # [ 34.718621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3765 03:55:01.883704 # [ 34.<4>[ 35.448557] ? __die_body.cold+0x1a/0x1f
3766 03:55:01.890371 725142] CPU: 1 PID: 1001 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3767 03:55:01.896833 # [ 34.733133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3768 03:55:01.900132 # [ 34.739303] Call Trace:
3769 03:55:01.903222 # [ 34.742011] dump_stack+0x77/0x9b
3770 03:55:01.909741 # [ 34.745584] ___might_sleep.c<4>[ 35.474918] ? die+0x2b/0x50
3771 03:55:01.909818 old+0xa6/0xb6
3772 03:55:01.916283 # [ 34.749940] exit_signals+0x1c/0x300
3773 03:55:01.919764 # [ 34.753773] do_exit+0xc2/0xab0
3774 03:55:01.923326 # [ 34.757175] ? ksys_write+0x68/0xf0
3775 03:55:01.926591 # [ 34.760921] make_task_dead+0x2f/0x30
3776 03:55:01.929458 # [ 34.764842] rewind_stack_and_make_dead+0x17/0x20
3777 03:55:01.936249 # [ 34.769799] R<4>[ 35.500237] ? handle_stack_overflow+0x3e/0x4d
3778 03:55:01.939482 IP: 0033:0x7f00d5d1d240
3779 03:55:01.959399 # [ 34.773632] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3780 03:55:01.962473 # [ 34.7926<4>[ 35.527123] ? no_context+0x24d/0x380
3781 03:55:01.966088 <4>[ 35.553222] </#DF>
3782 03:55:01.972236 31] RSP: 002b:00007fffe990be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3783 03:55:01.978561 # [ 34.800451] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f00d5d1d240
3784 03:55:01.985377 # [ 34.807837] RDX: 0000000000000019 RSI: 00007f00d5c04000 RDI: 0000000000000001
3785 03:55:02.041233 # [ 34.815<4>[ 35.555577] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3786 03:55:02.047753 220] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3787 03:55:02.054507 # [ 34.822606] R10: 00007f00d5c3e4d0 R11: 0000000000000202 R12: 00007f00d5c04000
3788 03:55:02.061107 # [ 34.829988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3789 03:55:02.067447 # STACK_GUARD_PA<4>[ 35.632037] ---[ end trace 8fa2a604a62aa039 ]---
3790 03:55:02.071205 GE_LEADING: saw 'call trace:': ok
3791 03:55:02.077365 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3792 03:55:02.080639 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3793 03:55:02.083797 <4>[ 35.659091] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 03:55:02.103949 <4>[ 35.675225] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3795 03:55:02.110270 <4>[ 35.694223] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3796 03:55:02.117070 <4>[ 35.699700] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
3797 03:55:02.123750 <4>[ 35.707084] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3798 03:55:02.130484 <4>[ 35.714466] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3799 03:55:02.140346 <4>[ 35.721849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3800 03:55:02.147089 <4>[ 35.729231] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3801 03:55:02.153320 <4>[ 35.736614] FS: 00007fcb2a1b2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3802 03:55:02.160117 <4>[ 35.744951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 03:55:02.166443 <4>[ 35.750948] CR2: ffffa6b681370000 CR3: 0000000106fb6000 CR4: 00000000001506e0
3804 03:55:02.176385 <3>[ 35.758333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3805 03:55:02.186351 <3>[ 35.767452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1036, name: cat
3806 03:55:02.189423 <4>[ 35.775270] INFO: lockdep is turned off.
3807 03:55:02.193141 <4>[ 35.779445] irq event stamp: 0
3808 03:55:02.199221 <4>[ 35.782758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3809 03:55:02.205972 <4>[ 35.789278] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3810 03:55:02.216164 <4>[ 35.797701] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3811 03:55:02.222709 <4>[ 35.806125] softirqs last disabled at (0): [<0000000000000000>] 0x0
3812 03:55:02.229332 <4>[ 35.812643] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3813 03:55:02.235758 <4>[ 35.820634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3814 03:55:02.239408 <4>[ 35.826802] Call Trace:
3815 03:55:02.242489 <4>[ 35.829509] dump_stack+0x77/0x9b
3816 03:55:02.245746 <4>[ 35.833082] ___might_sleep.cold+0xa6/0xb6
3817 03:55:02.252662 <4>[ 35.837437] exit_signals+0x1c/0x300
3818 03:55:02.255705 <4>[ 35.841270] do_exit+0xc2/0xab0
3819 03:55:02.259441 <4>[ 35.844670] ? ksys_write+0x68/0xf0
3820 03:55:02.262546 <4>[ 35.848416] make_task_dead+0x2f/0x30
3821 03:55:02.265545 <4>[ 35.852336] rewind_stack_and_make_dead+0x17/0x20
3822 03:55:02.272079 <4>[ 35.857293] RIP: 0033:0x7fcb2a0c5240
3823 03:55:02.288522 <4>[ 35.861124] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3824 03:55:02.298731 <4>[ 35.880121] RSP: 002b:00007ffd3064eb88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3825 03:55:02.305267 <4>[ 35.887940] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcb2a0c5240
3826 03:55:02.311900 <4>[ 35.895323] RDX: 000000000000001a RSI: 00007fcb29fac000 RDI: 0000000000000001
3827 03:55:02.318594 <4>[ 35.902706] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3828 03:55:02.328571 <4>[ 35.910089] R10: 00007fcb29fe64d0 R11: 0000000000000202 R12: 00007fcb29fac000
3829 03:55:02.335034 <4>[ 35.917472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3830 03:55:02.348662 <4>[ 35.927460] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1235502619 wd_nsec: 1235501858
3831 03:55:02.348741 # Segmentation fault
3832 03:55:02.458114 # [ 34.977619] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3833 03:55:02.464893 # [ 34.984245] lkdtm: attempting bad read from page above current stack
3834 03:55:02.474794 # [ 35.013057] BUG: stack guard page was hit at 000000009e662df6 (stack is 00000000594da32c..0000000098e5a9cd)
3835 03:55:02.481494 # [ 35.045203] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3836 03:55:02.491076 # [ 35.073906] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3837 03:55:02.497817 # [ 35.104078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3838 03:55:02.501010 # [ 35.110256] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3839 03:55:02.520952 # [ 35.138605] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 60 0a 8d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 a0 0a 8d bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3840 03:55:02.527178 # [ 35.179785] RSP: 0018:ffffa6b68136fe50 EFLAGS: 00010246
3841 03:55:02.533907 # [ 35.207449] RAX: 0000000000000038 RBX: ffffa6b68136c000 RCX: 0000000000000000
3842 03:55:02.540659 # [ 35.237021] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d0aa0
3843 03:55:02.546847 # [ 35.266593] RBP: ffffffffbc8d016b R08: 0000000000000000 R09: 0000000000000000
3844 03:55:02.556932 # [ 35.296165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3845 03:55:02.563531 # [ 35.325736] R13: ffffa6b68136ff10 R14: ffffa6b68136ff10 R15: ffff98af428d1000
3846 03:55:02.569926 # [ 35.33<6>[ 36.133909] lkdtm: Performing direct entry UNSET_SMEP
3847 03:55:02.576752 3118] FS: 00007fcb2a1b2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3848 03:55:02.583089 # [ 35.363638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 03:55:02.589888 # [ 35.391823] CR2: ffffa6b681370000 CR3: 0000000106fb6000 CR4: 00000000001506e0
3850 03:55:02.596248 # [ 35.399208] Cal<6>[ 36.159750] lkdtm: trying to clear SMEP normally
3851 03:55:02.596327 l Trace:
3852 03:55:02.599950 # [ 35.424096] <#DF>
3853 03:55:02.603115 # [ 35.448557] ? __die_body.cold+0x1a/0x1f
3854 03:55:02.606692 # [ 35.474918] ? die+0x2b/0x50
3855 03:55:02.609882 # [ 35.500237] ? handle_stack_overflow+0x3e/0x4d
3856 03:55:02.616126 # [ 35.527123] ? no_context+0x24d/0x380
3857 03:55:02.616203 # [ 35.553222] </#DF>
3858 03:55:02.622985 # [ 35.555577]<4>[ 36.186830] ------------[ cut here ]------------
3859 03:55:02.648996 Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau700<4>[ 36.213875] pinned CR4 bits changed: 0x100000!?
3860 03:55:02.682365 2 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstor<4>[ 36.240859] WARNING: CPU: 1 PID: 1073 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3861 03:55:02.688874 e raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3862 03:55:02.695630 # [ 35.632037] ---[ end trace 8fa2a604a62aa039 ]---
3863 03:55:02.698552 # [ 35.659091] RIP: 0010:lkdtm_BUG+0x5/0x10
3864 03:55:02.758122 # [ 35.675225] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea f<4>[ 36.272405] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3865 03:55:02.771520 f ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
3866 03:55:02.777616 # [ 35.694223] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
3867 03:55:02.787640 # [ 35.699700] RAX: ffffffffba5<4>[ 36.351378] CPU: 1 PID: 1073 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3868 03:55:02.794266 80790 RBX: 0000000000000001 RCX: 0000000000000000
3869 03:55:02.800776 # [ 35.707084] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
3870 03:55:02.807848 # [ 35.714466] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
3871 03:55:02.817275 # [ 35.721849] R10: 00000000ffffe00<4>[ 36.379038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3872 03:55:02.820530 0 R11: 3fffffffffffffff R12: 0000000000000004
3873 03:55:02.827285 # [ 35.729231] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
3874 03:55:02.837114 # [ 35.736614] FS: 00007fcb2a1b2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3875 03:55:02.843730 # [ 35.744951] CS: 0010 DS:<4>[ 36.407386] RIP: 0010:native_write_cr4+0x45/0x60
3876 03:55:02.847257 0000 ES: 0000 CR0: 0000000080050033
3877 03:55:02.853545 # [ 35.750948] CR2: ffffa6b681370000 CR3: 0000000106fb6000 CR4: 00000000001506e0
3878 03:55:02.863272 # [ 35.758333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3879 03:55:02.886626 # [ 35.767452] in_atomic(): <4>[ 36.434462] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 26 54 01 80 3d 27 63 46 03 00 75 f2 48 c7 c7 b0 d4 7c bc c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3880 03:55:02.889782 0, irqs_disabled(): 1, non_block: 0, pid: 1036, name: cat
3881 03:55:02.893429 # [ 35.775270] INFO: lockdep is turned off.
3882 03:55:02.896497 # [ 35.779445] irq event stamp: 0
3883 03:55:02.903312 # [ 35.782758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3884 03:55:02.913149 # [ 35.789278] hardirqs last disabled<4>[ 36.475638] RSP: 0018:ffffa6b6813f7e48 EFLAGS: 00010286
3885 03:55:02.916383 at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3886 03:55:02.925991 # [ 35.797701] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3887 03:55:02.932732 # [ 35.806125] softirqs last disabled at (0): [<0000000000000000>] 0x0
3888 03:55:02.942698 # [ 35.812643] CPU: 1 PID: <4>[ 36.503325] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3889 03:55:02.949275 1036 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3890 03:55:02.952807 # [ 35.820634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3891 03:55:02.956086 # [ 35.826802] Call Trace:
3892 03:55:02.959079 # [ 35.829509] dump_stack+0x77/0x9b
3893 03:55:02.965792 # [ 35.833082] ___might_sleep.cold+0xa6/0xb6
3894 03:55:02.972331 # [ <4>[ 36.532988] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
3895 03:55:02.982151 35.837437] exit_signals+0x1c/0x300<4>[ 36.562411] RBP: ffffffffbc8d0185 R08: 0000000000000000 R09: 0000000000000000
3896 03:55:02.982226
3897 03:55:02.985708 # [ 35.841270] do_exit+0xc2/0xab0
3898 03:55:02.988596 # [ 35.844670] ? ksys_write+0x68/0xf0
3899 03:55:02.992407 # [ 35.848416] make_task_dead+0x2f/0x30
3900 03:55:02.998686 # [ 35.852336] rewind_stack_and_make_dead+0x17/0x20
3901 03:55:03.001696 # [ 35.857293] RIP: 0033:0x7fcb2a0c5240
3902 03:55:03.012001 # [ 35.861124] Code: 40 00 48<4>[ 36.573019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3903 03:55:03.028511 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3904 03:55:03.041676 # [ 35.880121] RSP: 002b:00007ffd3064eb88 EFLAGS: 00000202 ORIG_RAX<4>[ 36.602611] R13: ffffa6b6813f7f10 R14: ffffa6b6813f7f10 R15: ffff98af46f9a000
3905 03:55:03.044816 : 0000000000000001
3906 03:55:03.051509 # [ 35.887940] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fcb2a0c5240
3907 03:55:03.057869 # [ 35.895323] RDX: 000000000000001a RSI: 00007fcb29fac000 RDI: 0000000000000001
3908 03:55:03.071539 # [ 35.902706] RBP: 000000000000001a R08: 00000000ffffffff R09: 00<4>[ 36.632175] FS: 00007f3d0d841740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3909 03:55:03.074707 00000000000000
3910 03:55:03.080909 # [ 35.910089] R10: 00007fcb29fe64d0 R11: 0000000000000202 R12: 00007fcb29fac000
3911 03:55:03.088080 # [ 35.917472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3912 03:55:03.100703 # [ 35.927460] clocksource: Long readout interval, skipping watchdog c<4>[ 36.662731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3913 03:55:03.104411 heck: cs_nsec: 1235502619 wd_nsec: 1235501858
3914 03:55:03.107380 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3915 03:55:03.113958 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3916 03:55:03.117410 # selftests: lkdtm: UNSET_SMEP.sh
3917 03:55:03.124437 <4>[ 36.690829] CR2: 00007f3d0d5fc000 CR3: 00000001034ba000 CR4: 00000000001506e0
3918 03:55:03.127520 <4>[ 36.714520] Call Trace:
3919 03:55:03.130666 <4>[ 36.717294] ? __warn+0x80/0x110
3920 03:55:03.133866 <4>[ 36.720839] ? native_write_cr4+0x45/0x60
3921 03:55:03.137227 <4>[ 36.725169] ? report_bug+0x9e/0xc0
3922 03:55:03.144149 <4>[ 36.728977] ? handle_bug+0x41/0x90
3923 03:55:03.147228 <4>[ 36.732790] ? exc_invalid_op+0x14/0x70
3924 03:55:03.150852 <4>[ 36.736939] ? asm_exc_invalid_op+0x12/0x20
3925 03:55:03.153972 <4>[ 36.741493] ? native_write_cr4+0x45/0x60
3926 03:55:03.160750 <4>[ 36.745783] ? native_write_cr4+0x45/0x60
3927 03:55:03.163875 <4>[ 36.750089] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3928 03:55:03.166977 <4>[ 36.754719] direct_entry.cold+0x2c/0x38
3929 03:55:03.173539 <4>[ 36.758907] full_proxy_write+0x56/0x80
3930 03:55:03.176821 <4>[ 36.763007] vfs_write+0xea/0x3b0
3931 03:55:03.180577 <4>[ 36.766585] ksys_write+0x68/0xf0
3932 03:55:03.183701 <4>[ 36.770164] do_syscall_64+0x33/0x40
3933 03:55:03.190549 <4>[ 36.774002] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3934 03:55:03.193498 <4>[ 36.779336] RIP: 0033:0x7f3d0d715240
3935 03:55:03.213128 <4>[ 36.783180] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3936 03:55:03.222874 <4>[ 36.804663] RSP: 002b:00007ffe9647a3d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3937 03:55:03.229854 <4>[ 36.812577] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3d0d715240
3938 03:55:03.236157 <4>[ 36.819984] RDX: 000000000000000b RSI: 00007f3d0d5fc000 RDI: 0000000000000001
3939 03:55:03.242905 <4>[ 36.827374] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3940 03:55:03.252895 <4>[ 36.834767] R10: 00007f3d0d6364d0 R11: 0000000000000202 R12: 00007f3d0d5fc000
3941 03:55:03.259211 <4>[ 36.842183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3942 03:55:03.262955 <4>[ 36.849587] irq event stamp: 0
3943 03:55:03.269711 <4>[ 36.852934] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3944 03:55:03.275823 <4>[ 36.859463] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3945 03:55:03.286339 <4>[ 36.867897] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
3946 03:55:03.292575 <4>[ 36.876346] softirqs last disabled at (0): [<0000000000000000>] 0x0
3947 03:55:03.296183 <4>[ 36.882871] ---[ end trace 8fa2a604a62aa03a ]---
3948 03:55:03.302992 <6>[ 36.887749] lkdtm: ok: SMEP did not get cleared
3949 03:55:03.309006 <6>[ 36.892540] lkdtm: trying to clear SMEP with call gadget
3950 03:55:03.312675 <6>[ 36.898112] lkdtm: ok: SMEP removal was reverted
3951 03:55:03.339366 # [ 36.133909] lkdtm: Performing direct entry UNSET_SMEP
3952 03:55:03.345932 # [ 36.159750] lkdtm: trying to clear SMEP normally
3953 03:55:03.349065 # [ 36.186830] ------------[ cut here ]------------
3954 03:55:03.352149 # [ 36.213875] pinned CR4 bits changed: 0x100000!?
3955 03:55:03.361961 # [ 36.240859] WARNING: CPU: 1 PID: 1073 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3956 03:55:03.418519 # [ 36.272405] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3957 03:55:03.424727 # [ 36.351378] CPU: 1 PID: 1073 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3958 03:55:03.431546 # [ 36.379038] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3959 03:55:03.434580 # [ 36.407386] RIP: 0010:native_write_cr4+0x45/0x60
3960 03:55:03.444602 # [ 36.434462] Code: 39 c2 75 2d <6>[ 37.017067] lkdtm: Performing direct entry DOUBLE_FAULT
3961 03:55:03.460816 48 85 f6 75 05 e9 27 26 54 01 80 3d 27 63 46 03 00 75 f2 48 c7 c7 b0 d4 7c bc c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3962 03:55:03.464330 # [ 36.475638] RSP: 0018:ffffa6b6813f7e48 EFLAGS: 00010286
3963 03:55:03.471065 # [ 36.50<3>[ 37.034658] lkdtm: XFAIL: this test is ia32-only
3964 03:55:03.477347 3325] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3965 03:55:03.483973 # [ 36.532988] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
3966 03:55:03.490590 # [ 36.562411] RBP: ffffffffbc8d0185 R08: 0000000000000000 R09: 0000000000000000
3967 03:55:03.500234 # [ 36.573019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3968 03:55:03.506893 # [ 36.602611] R13: ffffa6b6813f7f10 R14: ffffa6b6813f7f10 R15: ffff98af46f9a000
3969 03:55:03.513726 # [ 36.632175] FS: 00007f3d0d841740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
3970 03:55:03.520454 # [ 36.662731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3971 03:55:03.526622 # [ 36.690829] CR2: 00007f3d0d5fc000 CR3: 00000001034ba000 CR4: 00000000001506e0
3972 03:55:03.530276 # [ 36.714520] Call Trace:
3973 03:55:03.533404 # [ 36.717294] ? __warn+0x80/0x110
3974 03:55:03.536744 # [ 36.720839] ? native_write_cr4+0x45/0x60
3975 03:55:03.543334 # [ 36.725169] ? report_bug+0x9e/0xc0
3976 03:55:03.546386 # [ 36.728977] ? handle_bug+0x41/0x90
3977 03:55:03.549555 # [ 36.732790] ? exc_invalid_op+0x14/0x70
3978 03:55:03.552649 # [ 36.736939] ? asm_exc_invalid_op+0x12/0x20
3979 03:55:03.559522 # [ 36.741493] ? native_write_cr4+0x45/0x60
3980 03:55:03.563083 # [ 36.745783] ? native_write_cr4+0x45/0x60
3981 03:55:03.566065 # [ 36.750089] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3982 03:55:03.569193 # [ 36.754719] direct_entry.cold+0x2c/0x38
3983 03:55:03.575804 # [ 36.758907] full_proxy_write+0x56/0x80
3984 03:55:03.579330 # [ 36.763007] vfs_write+0xea/0x3b0
3985 03:55:03.582188 # [ 36.766585] ksys_write+0x68/0xf0
3986 03:55:03.585464 # [ 36.770164] do_syscall_64+0x33/0x40
3987 03:55:03.589150 # [ 36.774002] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3988 03:55:03.595399 # [ 36.779336] RIP: 0033:0x7f3d0d715240
3989 03:55:03.611893 # [ 36.783180] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3990 03:55:03.621945 # [ 36.804663] RSP: 002b:00007ffe9647a3d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3991 03:55:03.631808 # [ 36.812577] RAX: ffffffffffffffda RBX: 000000000000000b RCX:<6>[ 37.201172] lkdtm: Performing direct entry CORRUPT_PAC
3992 03:55:03.635081 00007f3d0d715240
3993 03:55:03.641758 # [ 36.819984] RDX: 000000000000000b RSI: 00007f3d0d5fc000 RDI: 0000000000000001
3994 03:55:03.648599 # [ 36.827374] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3995 03:55:03.658475 # [ 36.834767] R10: 00007f3d0d6364d0 R11: 0000000000000202 R12: 000<3>[ 37.222394] lkdtm: XFAIL: this test is arm64-only
3996 03:55:03.661582 07f3d0d5fc000
3997 03:55:03.668052 # [ 36.842183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3998 03:55:03.671746 # [ 36.849587] irq event stamp: 0
3999 03:55:03.677910 # [ 36.852934] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4000 03:55:03.684969 # [ 36.859463] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4001 03:55:03.694665 # [ 36.867897] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4002 03:55:03.701163 # [ 36.876346] softirqs last disabled at (0): [<0000000000000000>] 0x0
4003 03:55:03.704447 # [ 36.882871] ---[ end trace 8fa2a604a62aa03a ]---
4004 03:55:03.710853 # [ 36.887749] lkdtm: ok: SMEP did not get cleared
4005 03:55:03.714494 # [ 36.892540] lkdtm: trying to clear SMEP with call gadget
4006 03:55:03.720697 # [ 36.898112] lkdtm: ok: SMEP removal was reverted
4007 03:55:03.724449 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4008 03:55:03.727410 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4009 03:55:03.730576 # selftests: lkdtm: DOUBLE_FAULT.sh
4010 03:55:03.737167 # [ 37.017067] lkdtm: Performing direct entry DOUBLE_FAULT
4011 03:55:03.740797 # [ 37.034658] lkdtm: XFAIL: this test is ia32-only
4012 03:55:03.743792 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4013 03:55:03.747146 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4014 03:55:03.750742 # selftests: lkdtm: CORRUPT_PAC.sh
4015 03:55:03.757037 # [ 37.201172] lkdtm: Performing direct entry CORRUPT_PAC
4016 03:55:03.760322 # [ 37.222394] lkdtm: XFAIL: this test is arm64-only
4017 03:55:03.763969 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4018 03:55:03.770330 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4019 03:55:03.776659 # selftests: <6>[ 37.350392] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4020 03:55:03.780425 lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4021 03:55:03.786626 <3>[ 37.367159] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4022 03:55:03.808002 # [ 37.350392] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4023 03:55:03.818028 # [ 37.367159] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4024 03:55:03.821133 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4025 03:55:03.828175 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4026 03:55:03.831257 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4027 03:55:03.862750 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4028 03:55:03.869097 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4029 03:55:03.872247 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4030 03:55:03.912086 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4031 03:55:03.915658 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4032 03:55:03.918639 # selftests: lkdtm: READ_AFTER_FREE.sh
4033 03:55:03.985631 <6>[ 37.571351] lkdtm: Performing direct entry READ_AFTER_FREE
4034 03:55:03.992717 <6>[ 37.577106] lkdtm: Value in memory before free: 12345678
4035 03:55:03.999108 <6>[ 37.582718] lkdtm: Attempting bad read from freed memory
4036 03:55:04.002471 <6>[ 37.588314] lkdtm: Memory was not poisoned
4037 03:55:04.033803 # [ 37.571351] lkdtm: Performing direct entry READ_AFTER_FREE
4038 03:55:04.040370 # [ 37.577106] lkdtm: Value in memory before free: 12345678
4039 03:55:04.047078 # [ 37.582718] lkdtm: Attempting bad read from freed memory
4040 03:55:04.050185 # [ 37.588314] lkdtm: Memory was not poisoned
4041 03:55:04.053877 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4042 03:55:04.060164 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4043 03:55:04.063314 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4044 03:55:04.089510 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4045 03:55:04.096349 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4046 03:55:04.099327 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4047 03:55:04.157826 <6>[ 37.743409] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4048 03:55:04.164576 <6>[ 37.749690] lkdtm: Value in memory before free: 12345678
4049 03:55:04.171117 <6>[ 37.755311] lkdtm: Attempting to read from freed memory
4050 03:55:04.174699 <6>[ 37.760797] lkdtm: Buddy page was not poisoned
4051 03:55:04.196852 # [ 37.743409] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4052 03:55:04.203329 # [ 37.749690] lkdtm: Value in memory before free: 12345678
4053 03:55:04.209994 # [ 37.755311] lkdtm: Attempting to read from freed memory
4054 03:55:04.213033 # [ 37.760797] lkdtm: Buddy page was not poisoned
4055 03:55:04.219593 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4056 03:55:04.223002 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4057 03:55:04.226379 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4058 03:55:04.275748 <6>[ 37.860764] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4059 03:55:04.281728 <6>[ 37.866610] lkdtm: Attempting double slab free ...
4060 03:55:04.313221 # [ 37.860764] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4061 03:55:04.319485 # [ 37.866610] lkdtm: Attempting double slab free ...
4062 03:55:04.322980 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4063 03:55:04.329124 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4064 03:55:04.332456 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4065 03:55:04.395365 <6>[ 37.981123] lkdtm: Performing direct entry SLAB_FREE_CROSS
4066 03:55:04.402192 <6>[ 37.986894] lkdtm: Attempting cross-cache slab free ...
4067 03:55:04.424951 # [ 37.981123] lkdtm: Performing direct entry SLAB_FREE_CROSS
4068 03:55:04.431642 # [ 37.986894] lkdtm: Attempting cross-cache slab free ...
4069 03:55:04.434560 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4070 03:55:04.441350 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4071 03:55:04.444340 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4072 03:55:04.510579 <6>[ 38.095840] lkdtm: Performing direct entry SLAB_FREE_PAGE
4073 03:55:04.516619 <6>[ 38.101507] lkdtm: Attempting non-Slab slab free ...
4074 03:55:04.537795 # [ 38.095840] lkdtm: Performing direct entry SLAB_FREE_PAGE
4075 03:55:04.544452 # [ 38.101507] lkdtm: Attempting non-Slab slab free ...
4076 03:55:04.547707 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4077 03:55:04.551066 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4078 03:55:04.554150 # selftests: lkdtm: SOFTLOCKUP.sh
4079 03:55:04.596638 # Skipping SOFTLOCKUP: Hangs the system
4080 03:55:04.600024 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4081 03:55:04.602901 # selftests: lkdtm: HARDLOCKUP.sh
4082 03:55:04.647376 # Skipping HARDLOCKUP: Hangs the system
4083 03:55:04.650605 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4084 03:55:04.653924 # selftests: lkdtm: SPINLOCKUP.sh
4085 03:55:04.695785 # Skipping SPINLOCKUP: Hangs the system
4086 03:55:04.699293 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4087 03:55:04.702342 # selftests: lkdtm: HUNG_TASK.sh
4088 03:55:04.745514 # Skipping HUNG_TASK: Hangs the system
4089 03:55:04.749066 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4090 03:55:04.752128 # selftests: lkdtm: EXEC_DATA.sh
4091 03:55:04.820735 <6>[ 38.406315] lkdtm: Performing direct entry EXEC_DATA
4092 03:55:04.827798 <6>[ 38.411554] lkdtm: attempting ok execution at ffffffffba580b60
4093 03:55:04.834226 <6>[ 38.417681] lkdtm: attempting bad execution at ffffffffbe430ea0
4094 03:55:04.840709 <2>[ 38.423898] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4095 03:55:04.847040 <1>[ 38.431630] BUG: unable to handle page fault for address: ffffffffbe430ea0
4096 03:55:04.853987 <1>[ 38.438752] #PF: supervisor instruction fetch in kernel mode
4097 03:55:04.860625 <1>[ 38.444662] #PF: error_code(0x0011) - permissions violation
4098 03:55:04.866867 <6>[ 38.450484] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000024c001e3
4099 03:55:04.870528 <4>[ 38.457438] Oops: 0011 [#5] SMP NOPTI
4100 03:55:04.880337 <4>[ 38.461357] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4101 03:55:04.883526 <4>[ 38.469347] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4102 03:55:04.890085 <4>[ 38.475523] RIP: 0010:data_area+0x0/0x40
4103 03:55:04.906391 <4>[ 38.479700] Code: ff ff 00 05 8b 45 af 98 ff ff 00 04 8b 45 af 98 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 3e a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4104 03:55:04.913333 <4>[ 38.498696] RSP: 0018:ffffa6b681b6fe48 EFLAGS: 00010246
4105 03:55:04.919610 <4>[ 38.504173] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4106 03:55:04.930040 <4>[ 38.511556] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4107 03:55:04.936695 <4>[ 38.518938] RBP: ffffffffbe430ea0 R08: 0000000000000000 R09: 0000000000000000
4108 03:55:04.942923 <4>[ 38.526320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4109 03:55:04.949529 <4>[ 38.533700] R13: ffffa6b681b6ff10 R14: ffffa6b681b6ff10 R15: ffff98af4623d000
4110 03:55:04.959162 <4>[ 38.541084] FS: 00007f21add02740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4111 03:55:04.966011 <4>[ 38.549420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4112 03:55:04.972419 <4>[ 38.555415] CR2: ffffffffbe430ea0 CR3: 00000001071ea000 CR4: 00000000001506e0
4113 03:55:04.975971 <4>[ 38.562796] Call Trace:
4114 03:55:04.979142 <4>[ 38.565504] ? __die_body.cold+0x1a/0x1f
4115 03:55:04.982525 <4>[ 38.569684] ? no_context+0x177/0x380
4116 03:55:04.985908 <4>[ 38.573604] ? exc_page_fault+0xd7/0x170
4117 03:55:04.992205 <4>[ 38.577781] ? asm_exc_page_fault+0x1e/0x30
4118 03:55:04.995481 <4>[ 38.582225] ? execute_location+0x48/0x56
4119 03:55:04.998994 <4>[ 38.586489] ? direct_entry.cold+0x2c/0x38
4120 03:55:05.005740 <4>[ 38.590842] ? full_proxy_write+0x56/0x80
4121 03:55:05.008743 <4>[ 38.595107] ? vfs_write+0xea/0x3b0
4122 03:55:05.012608 <4>[ 38.598852] ? ksys_write+0x68/0xf0
4123 03:55:05.015412 <4>[ 38.602597] ? do_syscall_64+0x33/0x40
4124 03:55:05.021900 <4>[ 38.606602] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4125 03:55:05.074533 <4>[ 38.612082] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4126 03:55:05.078279 <4>[ 38.666418] CR2: ffffffffbe430ea0
4127 03:55:05.084597 <4>[ 38.669990] ---[ end trace 8fa2a604a62aa03b ]---
4128 03:55:05.088119 <4>[ 38.674864] RIP: 0010:lkdtm_BUG+0x5/0x10
4129 03:55:05.107798 <4>[ 38.679040] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4130 03:55:05.114562 <4>[ 38.698038] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4131 03:55:05.120822 <4>[ 38.703516] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4132 03:55:05.127829 <4>[ 38.710899] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4133 03:55:05.134435 <4>[ 38.718282] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4134 03:55:05.144363 <4>[ 38.725665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4135 03:55:05.150484 <4>[ 38.733048] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4136 03:55:05.157453 <4>[ 38.740431] FS: 00007f21add02740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4137 03:55:05.164086 <4>[ 38.748769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4138 03:55:05.170570 <4>[ 38.754765] CR2: ffffffffbe430ea0 CR3: 00000001071ea000 CR4: 00000000001506e0
4139 03:55:05.180397 <3>[ 38.762151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4140 03:55:05.187151 <3>[ 38.771267] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
4141 03:55:05.193831 <4>[ 38.779082] INFO: lockdep is turned off.
4142 03:55:05.196989 <4>[ 38.783257] irq event stamp: 0
4143 03:55:05.203891 <4>[ 38.786569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4144 03:55:05.210197 <4>[ 38.793089] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4145 03:55:05.219846 <4>[ 38.801512] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4146 03:55:05.226367 <4>[ 38.809936] softirqs last disabled at (0): [<0000000000000000>] 0x0
4147 03:55:05.233242 <4>[ 38.816452] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4148 03:55:05.239836 <4>[ 38.824442] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4149 03:55:05.243225 <4>[ 38.830611] Call Trace:
4150 03:55:05.246554 <4>[ 38.833319] dump_stack+0x77/0x9b
4151 03:55:05.249907 <4>[ 38.836892] ___might_sleep.cold+0xa6/0xb6
4152 03:55:05.252969 <4>[ 38.841244] exit_signals+0x1c/0x300
4153 03:55:05.256755 <4>[ 38.845077] do_exit+0xc2/0xab0
4154 03:55:05.263016 <4>[ 38.848475] ? ksys_write+0x68/0xf0
4155 03:55:05.266446 <4>[ 38.852221] make_task_dead+0x2f/0x30
4156 03:55:05.270020 <4>[ 38.856140] rewind_stack_and_make_dead+0x17/0x20
4157 03:55:05.272973 <4>[ 38.861097] RIP: 0033:0x7f21adc0d240
4158 03:55:05.292934 <4>[ 38.864928] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4159 03:55:05.303047 <4>[ 38.883924] RSP: 002b:00007ffe3e799d88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4160 03:55:05.309282 <4>[ 38.891741] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f21adc0d240
4161 03:55:05.316257 <4>[ 38.899123] RDX: 000000000000000a RSI: 00007f21adaf4000 RDI: 0000000000000001
4162 03:55:05.322199 <4>[ 38.906506] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4163 03:55:05.332259 <4>[ 38.913889] R10: 00007f21adb2e4d0 R11: 0000000000000202 R12: 00007f21adaf4000
4164 03:55:05.338664 <4>[ 38.921273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4165 03:55:05.343142 # Killed
4166 03:55:05.391203 # [ 38.406315] lkdtm: Performing direct entry EXEC_DATA
4167 03:55:05.397533 # [ 38.411554] lkdtm: attempting ok execution at ffffffffba580b60
4168 03:55:05.404140 # [ 38.417681] lkdtm: attempting bad execution at ffffffffbe430ea0
4169 03:55:05.410894 # [ 38.423898] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4170 03:55:05.417109 # [ 38.431630] BUG: unable to handle page fault for address: ffffffffbe430ea0
4171 03:55:05.423935 # [ 38.438752] #PF: supervisor instruction fetch in kernel mode
4172 03:55:05.430490 # [ 38.444662] #PF: error_code(0x0011) - permissions violation
4173 03:55:05.437083 # [ 38.450484] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000024c001e3
4174 03:55:05.440765 # [ 38.457438] Oops: 0011 [#5] SMP NOPTI
4175 03:55:05.447133 # [ 38.461357] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4176 03:55:05.453892 # [ 38.469347] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4177 03:55:05.457123 # [ 38.475523] RIP: 0010:data_area+0x0/0x40
4178 03:55:05.477132 # [ 38.479700] Code: ff ff 00 05 8b 45 af 98 ff ff 00 04 8b 45 af 98 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 3e a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4179 03:55:05.483840 # [ 38.498696] RSP: 00<6>[ 39.066767] lkdtm: Performing direct entry EXEC_STACK
4180 03:55:05.486832 18:ffffa6b681b6fe48 EFLAGS: 00010246
4181 03:55:05.493471 # [ 38.504173] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4182 03:55:05.503109 # [ 38.511556] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4183 03:55:05.513399 # [ 38.518938] RBP: ffffffffbe430ea0 R08: 000000<6>[ 39.074631] lkdtm: attempting ok execution at ffffffffba580b60
4184 03:55:05.516507 0000000000 R09: 0000000000000000
4185 03:55:05.523446 # [ 38.526320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4186 03:55:05.529631 # [ 38.533700] R13: ffffa6b681b6ff10 R14: ffffa6b681b6ff10 R15: ffff98af4623d000
4187 03:55:05.539424 # [ 38.541084] FS: 00007f21add02740(0000) GS:ffff98<6>[ 39.102911] lkdtm: attempting bad execution at ffffa6b681be7e18
4188 03:55:05.543067 af6ad00000(0000) knlGS:0000000000000000
4189 03:55:05.549344 # [ 38.549420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4190 03:55:05.555787 # [ 38.555415] CR2: ffffffffbe430ea0 CR3: 00000001071ea000 CR4: 00000000001506e0
4191 03:55:05.559119 # [ 38.562796] Call Trace:
4192 03:55:05.569347 # [ 38.565504] ? __die_body.co<2>[ 39.131278] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4193 03:55:05.572855 ld+0x1a/0x1f
4194 03:55:05.575530 # [ 38.569684] ? no_context+0x177/0x380
4195 03:55:05.578881 # [ 38.573604] ? exc_page_fault+0xd7/0x170
4196 03:55:05.585666 # [ 38.577781] ? asm_exc_page_fault+0x1e/0x30
4197 03:55:05.588999 # [ 38.582225] ? execute_location+0x48/0x56
4198 03:55:05.592316 # [ 38.586489] ? direct_entry.cold+0x2c/0x38
4199 03:55:05.599084 # [ <1>[ 39.161160] BUG: unable to handle page fault for address: ffffa6b681be7e18
4200 03:55:05.602124 38.590842] ? full_proxy_write+0x56/0x80
4201 03:55:05.609112 # [ 38.595107] ? vfs_write+0xea/0x3b0
4202 03:55:05.612084 # [ 38.598852] ? ksys_write+0x68/0xf0
4203 03:55:05.615551 # [ 38.602597] ? do_syscall_64+0x33/0x40
4204 03:55:05.618827 # [ 38.606602] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4205 03:55:05.628388 # [ 38.612082] Modu<1>[ 39.190465] #PF: supervisor instruction fetch in kernel mode
4206 03:55:05.635156 <1>[ 39.218559] #PF: error_code(0x0011) - permissions violation
4207 03:55:05.664878 les linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd<6>[ 39.224381] PGD 100000067 P4D 100000067 PUD 100240067 PMD 102791067 PTE 80000001028e0163
4208 03:55:05.691350 _soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore ray<4>[ 39.254902] Oops: 0011 [#6] SMP NOPTI
4209 03:55:05.698118 dium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4210 03:55:05.701535 # [ 38.666418] CR2: ffffffffbe430ea0
4211 03:55:05.708076 # [ 38.669990] ---[ end trace 8fa2a604a62aa03b ]---
4212 03:55:05.711378 # [ 38.674864] RIP: 0010:lkdtm_BUG+0x5/0x10
4213 03:55:05.721351 # [ 38.679040] Code:<4>[ 39.281003] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4214 03:55:05.737786 8<9 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4215 03:55:05.747761 # [ 38.698038] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 000102864>[ 39.311176] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4216 03:55:05.750858
4217 03:55:05.757090 # [ 38.703516] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4218 03:55:05.763784 # [ 38.710899] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4219 03:55:05.770595 # [ 38.718282] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4220 03:55:05.773687 # <4>[ 39.339535] RIP: 0010:0xffffa6b681be7e18
4221 03:55:05.783616 [ 38.725665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4222 03:55:05.790495 # [ 38.733048] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4223 03:55:05.816837 # [ 38.740431] FS: 00007f21add02740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000<4>[ 39.365896] Code: 00 00 18 7e be 81 b6 a6 ff ff 7e 87 c5 ba ff ff ff ff 20 00 00 00 00 00 00 00 ae 02 8d bc ff ff ff ff aa 88 c5 ba ff ff ff ff <0f> 1f 44 00 00 e9 d6 3e a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4224 03:55:05.816944 000
4225 03:55:05.823499 # [ 38.748769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4226 03:55:05.829808 # [ 38.754765] CR2: ffffffffbe430ea0 CR3: 00000001071ea000 CR4: 00000000001506e0
4227 03:55:05.843039 # [ 38.762151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h<4>[ 39.407076] RSP: 0018:ffffa6b681be7df8 EFLAGS: 00010246
4228 03:55:05.843175 :49
4229 03:55:05.853313 # [ 38.771267] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
4230 03:55:05.856537 # [ 38.779082] INFO: lockdep is turned off.
4231 03:55:05.859484 # [ 38.783257] irq event stamp: 0
4232 03:55:05.866314 # [ 38.786569] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4233 03:55:05.872504 # [ <4>[ 39.434741] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4234 03:55:05.882424 <38.793089] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4235 03:55:05.889170 # [ 38.801512] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4236 03:55:05.902714 # [ 38.809936] softirqs last disabled at (0): [<0000000000000000>]4>[ 39.464309] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4237 03:55:05.902817 0<x0
4238 03:55:05.912192 # [ 38.816452] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4239 03:55:05.918967 # [ 38.824442] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4240 03:55:05.919065 # [ 38.830611] Call Trace:
4241 03:55:05.922426 # [ 38.833319] dump_stack+0x77/0x9b
4242 03:55:05.932445 # [ 38.836892] _4>[ 39.493880] RBP: ffffa6b681be7e18 R08: 0000000000000000 R09: 0000000000000000
4243 03:55:05.935429 __<might_sleep.cold+0xa6/0xb6
4244 03:55:05.939161 # [ 38.841244] exit_signals+0x1c/0x300
4245 03:55:05.942310 # [ 38.845077] do_exit+0xc2/0xab0
4246 03:55:05.945282 # [ 38.848475] ? ksys_write+0x68/0xf0
4247 03:55:05.949006 # [ 38.852221] make_task_dead+0x2f/0x30
4248 03:55:05.955101 # [ 38.856140] rewind_stack_and_make_dead+0x17/0x20
4249 03:55:05.961800 # [4>[ 39.523451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4250 03:55:05.968775 <4>[ 39.553022] R13: ffffa6b681be7f10 R14: ffffa6b681be7f10 R15: ffff98af471eb000
4251 03:55:05.972164 38.861097] RIP: 0033:0x7f21adc0d240
4252 03:55:06.001477 # [ 38.864928] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89<4>[ 39.560407] FS: 00007f66fbf23740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4253 03:55:06.004596 <4>[ 39.590926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4254 03:55:06.008303
4255 03:55:06.014633 # [ 38.883924] RSP: 002b:00007ffe3e799d88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4256 03:55:06.021165 # [ 38.891741] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f21adc0d240
4257 03:55:06.034198 # [ 38.899123] RDX: 000000000000000a RSI: 00007f21adaf4000 RDI: 000000000000000<4>[ 39.596922] CR2: ffffa6b681be7e18 CR3: 0000000104240000 CR4: 00000000001506e0
4258 03:55:06.037681 <4>[ 39.626489] Call Trace:
4259 03:55:06.037753 1
4260 03:55:06.047894 # [ 38.906506] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4261 03:55:06.053954 # [ 38.913889] R10: 00007f21adb2e4d0 R11: 0000000000000202 R12: 00007f21adaf4000
4262 03:55:06.060681 # [ 38.921273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4263 03:55:06.063905 #<4>[ 39.629202] ? __die_body.cold+0x1a/0x1f
4264 03:55:06.067507 EXEC_DATA: saw 'call trace:': ok
4265 03:55:06.070735 ok 30 selftests: lkdtm: EXEC_DATA.sh
4266 03:55:06.074184 # selftests: lkdtm: EXEC_STACK.sh
4267 03:55:06.077331 <4>[ 39.655556] ? no_context+0x177/0x380
4268 03:55:06.083752 <4>[ 39.668833] ? exc_page_fault+0xd7/0x170
4269 03:55:06.087158 <4>[ 39.673011] ? asm_exc_page_fault+0x1e/0x30
4270 03:55:06.090063 <4>[ 39.677456] ? execute_location+0x48/0x56
4271 03:55:06.097284 <4>[ 39.681719] ? lkdtm_EXEC_STACK+0x26/0x44
4272 03:55:06.100356 <4>[ 39.685986] ? direct_entry.cold+0x2c/0x38
4273 03:55:06.103318 <4>[ 39.690339] ? full_proxy_write+0x56/0x80
4274 03:55:06.106616 <4>[ 39.694606] ? vfs_write+0xea/0x3b0
4275 03:55:06.110218 <4>[ 39.698351] ? ksys_write+0x68/0xf0
4276 03:55:06.116843 <4>[ 39.702096] ? do_syscall_64+0x33/0x40
4277 03:55:06.120315 <4>[ 39.706100] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4278 03:55:06.176313 <4>[ 39.711580] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4279 03:55:06.179283 <4>[ 39.765915] CR2: ffffa6b681be7e18
4280 03:55:06.182665 <4>[ 39.769488] ---[ end trace 8fa2a604a62aa03c ]---
4281 03:55:06.189396 <4>[ 39.774378] RIP: 0010:lkdtm_BUG+0x5/0x10
4282 03:55:06.205728 <4>[ 39.778555] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4283 03:55:06.212306 <4>[ 39.797565] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4284 03:55:06.219166 <4>[ 39.803043] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4285 03:55:06.229107 <4>[ 39.810426] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4286 03:55:06.235344 <4>[ 39.817811] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4287 03:55:06.242263 <4>[ 39.825192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4288 03:55:06.248956 <4>[ 39.832578] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4289 03:55:06.259003 <4>[ 39.839961] FS: 00007f66fbf23740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4290 03:55:06.265168 <4>[ 39.848296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4291 03:55:06.271603 <4>[ 39.854292] CR2: ffffa6b681be7e18 CR3: 0000000104240000 CR4: 00000000001506e0
4292 03:55:06.281566 <3>[ 39.861678] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4293 03:55:06.288326 <3>[ 39.870795] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4294 03:55:06.291490 <4>[ 39.878626] INFO: lockdep is turned off.
4295 03:55:06.295118 <4>[ 39.882803] irq event stamp: 0
4296 03:55:06.301332 <4>[ 39.886114] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4297 03:55:06.311655 <4>[ 39.892631] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4298 03:55:06.318280 <4>[ 39.901071] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4299 03:55:06.324866 <4>[ 39.909498] softirqs last disabled at (0): [<0000000000000000>] 0x0
4300 03:55:06.334615 <4>[ 39.916017] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4301 03:55:06.341168 <4>[ 39.924009] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4302 03:55:06.341269 <4>[ 39.930178] Call Trace:
4303 03:55:06.344738 <4>[ 39.932885] dump_stack+0x77/0x9b
4304 03:55:06.351363 <4>[ 39.936460] ___might_sleep.cold+0xa6/0xb6
4305 03:55:06.354501 <4>[ 39.940812] exit_signals+0x1c/0x300
4306 03:55:06.357545 <4>[ 39.944644] do_exit+0xc2/0xab0
4307 03:55:06.360787 <4>[ 39.948045] ? ksys_write+0x68/0xf0
4308 03:55:06.364550 <4>[ 39.951789] make_task_dead+0x2f/0x30
4309 03:55:06.371264 <4>[ 39.955709] rewind_stack_and_make_dead+0x17/0x20
4310 03:55:06.374412 <4>[ 39.960667] RIP: 0033:0x7f66fbdf5240
4311 03:55:06.394032 <4>[ 39.964500] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4312 03:55:06.400646 <4>[ 39.983500] RSP: 002b:00007fff586fbe48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4313 03:55:06.407382 <4>[ 39.991319] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f66fbdf5240
4314 03:55:06.417271 <4>[ 39.998701] RDX: 000000000000000b RSI: 00007f66fbcdc000 RDI: 0000000000000001
4315 03:55:06.423790 <4>[ 40.006086] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4316 03:55:06.430466 <4>[ 40.013469] R10: 00007f66fbd164d0 R11: 0000000000000202 R12: 00007f66fbcdc000
4317 03:55:06.436895 <4>[ 40.020886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4318 03:55:06.656975 <6>[ 40.242193] lkdtm: Performing direct entry EXEC_KMALLOC
4319 03:55:06.657099 # Killed
4320 03:55:06.663537 # [ 39.066767] lkdtm: Performing direct entry EXEC_STACK
4321 03:55:06.670083 # [ 39.074631] lkdtm: attempting ok execution at ffffffffba580b60
4322 03:55:06.676374 # [ 39.102911] lkdtm: attempting bad execution at ffffa6b681be7e18
4323 03:55:06.686148 # [ 39.131278] kernel tried to execute NX-pro<6>[ 40.247742] lkdtm: attempting ok execution at ffffffffba580b60
4324 03:55:06.689838 tected page - exploit attempt? (uid: 0)
4325 03:55:06.696572 # [ 39.161160] BUG: unable to handle page fault for address: ffffa6b681be7e18
4326 03:55:06.703203 # [ 39.190465] #PF: supervisor instruction fetch in kernel mode
4327 03:55:06.706502 # [ 39.218559] #PF: error_code(0x0011) - permissions violation
4328 03:55:06.713190 #<6>[ 40.276054] lkdtm: attempting bad execution at ffff98af462ee840
4329 03:55:06.722895 [ 39.224381] PGD 100000067 P4D 100000067 PUD 100240067 PMD 102791067 PTE 80000001028e0163
4330 03:55:06.725894 # [ 39.254902] Oops: 0011 [#6] SMP NOPTI
4331 03:55:06.733008 # [ 39.281003] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4332 03:55:06.742997 # [ 39.311176] Hardware n<2>[ 40.304448] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4333 03:55:06.749398 <1>[ 40.334264] BUG: unable to handle page fault for address: ffff98af462ee840
4334 03:55:06.756290 <1>[ 40.341388] #PF: supervisor instruction fetch in kernel mode
4335 03:55:06.762555 <1>[ 40.347296] #PF: error_code(0x0011) - permissions violation
4336 03:55:06.769295 <6>[ 40.353119] PGD 24e01067 P4D 24e01067 PUD 24e05067 PMD 106365063 PTE 80000001062ee163
4337 03:55:06.776053 <4>[ 40.361205] Oops: 0011 [#7] SMP NOPTI
4338 03:55:06.782410 <4>[ 40.365124] CPU: 0 PID: 1671 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4339 03:55:06.789002 <4>[ 40.373114] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4340 03:55:06.792066 <4>[ 40.379285] RIP: 0010:0xffff98af462ee840
4341 03:55:06.812071 <4>[ 40.383463] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 33 48 43 af 98 ff ff 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 3e a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4342 03:55:06.818770 <4>[ 40.402458] RSP: 0018:ffffa6b681c6fe38 EFLAGS: 00010246
4343 03:55:06.824951 <4>[ 40.407933] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4344 03:55:06.832106 <4>[ 40.415315] RDX: 0000000000000000 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
4345 03:55:06.838349 <4>[ 40.422696] RBP: ffff98af462ee840 R08: 0000000000000000 R09: 0000000000000000
4346 03:55:06.848172 <4>[ 40.430077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4347 03:55:06.854957 <4>[ 40.437459] R13: ffffa6b681c6ff10 R14: ffffa6b681c6ff10 R15: ffff98af46194000
4348 03:55:06.861323 <4>[ 40.444843] FS: 00007f9208d22740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4349 03:55:06.867951 <4>[ 40.453179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 03:55:06.874499 <4>[ 40.459174] CR2: ffff98af462ee840 CR3: 00000001037dc000 CR4: 00000000001506f0
4351 03:55:06.878054 <4>[ 40.466555] Call Trace:
4352 03:55:06.881539 <4>[ 40.469267] ? __die_body.cold+0x1a/0x1f
4353 03:55:06.887883 <4>[ 40.473448] ? no_context+0x177/0x380
4354 03:55:06.891263 <4>[ 40.477367] ? exc_page_fault+0xd7/0x170
4355 03:55:06.894803 <4>[ 40.481546] ? asm_exc_page_fault+0x1e/0x30
4356 03:55:06.901453 <4>[ 40.485986] ? execute_location+0x48/0x56
4357 03:55:06.904326 <4>[ 40.490253] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4358 03:55:06.907967 <4>[ 40.494690] ? direct_entry.cold+0x2c/0x38
4359 03:55:06.914676 <4>[ 40.499043] ? full_proxy_write+0x56/0x80
4360 03:55:06.917868 <4>[ 40.503308] ? vfs_write+0xea/0x3b0
4361 03:55:06.920892 <4>[ 40.507052] ? ksys_write+0x68/0xf0
4362 03:55:06.924118 <4>[ 40.510795] ? do_syscall_64+0x33/0x40
4363 03:55:06.930775 <4>[ 40.514798] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4364 03:55:06.983925 <4>[ 40.520277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4365 03:55:06.987055 <4>[ 40.574599] CR2: ffff98af462ee840
4366 03:55:06.993650 <4>[ 40.578170] ---[ end trace 8fa2a604a62aa03d ]---
4367 03:55:06.996797 <4>[ 40.583041] RIP: 0010:lkdtm_BUG+0x5/0x10
4368 03:55:07.016712 <4>[ 40.587219] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4369 03:55:07.020109 <4>[ 40.606216] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4370 03:55:07.030126 <4>[ 40.611693] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4371 03:55:07.036787 <4>[ 40.619075] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4372 03:55:07.042934 <4>[ 40.626457] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4373 03:55:07.049979 <4>[ 40.633840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4374 03:55:07.059769 <4>[ 40.641224] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4375 03:55:07.065944 <4>[ 40.648607] FS: 00007f9208d22740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4376 03:55:07.072633 <4>[ 40.656943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4377 03:55:07.079624 <4>[ 40.662938] CR2: ffff98af462ee840 CR3: 00000001037dc000 CR4: 00000000001506f0
4378 03:55:07.082837 ame: Google Grunt/Grunt, BIOS 09/05/2019
4379 03:55:07.086227 # [ 39.339535] RIP: 0010:0xffffa6b681be7e18
4380 03:55:07.105613 # [ 39.365896] Code: 00 00 18 7e be 81 b6 a6 ff ff 7e 87 c5 ba ff ff ff ff 20 00 00 00 00 00 00 00 ae 02 8d bc ff ff ff ff aa 88 c5 ba ff ff ff ff <0f> 1f 44 00 00 e9 d6 3e a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4381 03:55:07.112214 # [ 39.407076] RSP: 0018:ffffa6b681be7df8 EFLAGS: 00010246
4382 03:55:07.118906 # [ 39.434741] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4383 03:55:07.125489 # [ 39.464309] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4384 03:55:07.132120 # [ 39.493880] RBP: ffffa6b681be7e18 R08: 0000000000000000 R09: 0000000000000000
4385 03:55:07.142346 # [ 39.523451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4386 03:55:07.148455 # [ 39.553022] R13: ffffa6b681be7f10 R14: ffffa6b681be7f10 R15: ffff98af471eb000
4387 03:55:07.155411 # [ 39.560407] FS: 00007f66fbf23740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4388 03:55:07.162210 # [ 39.590926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 03:55:07.168470 # [ 39.596922] CR2: ffffa6b681be7e18 CR3: 0000000104240000 CR4: 00000000001506e0
4390 03:55:07.171671 # [ 39.626489] Call Trace:
4391 03:55:07.175350 # [ 39.629202] ? __die_body.cold+0x1a/0x1f
4392 03:55:07.181463 # [ 39.655556] ? no_context+0x177/0x380
4393 03:55:07.185121 # [ 39.668833] ? exc_page_fault+0xd7/0x170
4394 03:55:07.188380 # [ 39.673011] ? asm_exc_page_fault+0x1e/0x30
4395 03:55:07.191366 # [ 39.677456] ? execute_location+0x48/0x56
4396 03:55:07.198094 # [ 39.681719] ? lkdtm_EXEC_STACK+0x26/0x44
4397 03:55:07.201127 # [ 39.685986] ? direct_entry.cold+0x2c/0x38
4398 03:55:07.204904 # [ 39.690339] ? full_proxy_write+0x56/0x80
4399 03:55:07.207756 # [ 39.694606] ? vfs_write+0xea/0x3b0
4400 03:55:07.210970 # [ 39.698351] ? ksys_write+0x68/0xf0
4401 03:55:07.218408 # [ 39.702096] ? do_syscall_64+0x33/0x40
4402 03:55:07.221149 # [ 39.706100] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4403 03:55:07.240929 # [ 39.711580] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs bt<6>[ 40.807031] lkdtm: Performing direct entry EXEC_VMALLOC
4404 03:55:07.270503 usb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic <6>[ 40.833681] lkdtm: attempting ok execution at ffffffffba580b60
4405 03:55:07.287264 ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4406 03:55:07.289747 # [ 39.765915] CR2: ffffa6b681be7e18
4407 03:55:07.296399 <6>[ 40.859451] lkdtm: attempting bad execution at ffffa6b68070f000
4408 03:55:07.303478 # [ 39.769488] ---[ end trace 8fa2a604a62aa03c ]---
4409 03:55:07.306599 # [ 39.774378] RIP: 0010:lkdtm_BUG+0x5/0x10
4410 03:55:07.326193 # [ 39.778555] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> <2>[ 40.887775] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4411 03:55:07.332673 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
4412 03:55:07.339502 # [ 39.797565] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4413 03:55:07.345883 # [ 39.803043] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4414 03:55:07.356061 # [ 39.810426] RDX: 0000000000000000 RSI: ff<1>[ 40.917665] BUG: unable to handle page fault for address: ffffa6b68070f000
4415 03:55:07.359220 ff<98af6ad1bf50 RDI: ffffffffbc4406d0
4416 03:55:07.365521 # [ 39.817811] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4417 03:55:07.375881 # [ 39.825192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4418 03:55:07.385851 # [ 39.832578] R13: ffffa6b680bf7f10 R14: ffffa61>[ 40.946972] #PF: supervisor instruction fetch in kernel mode
4419 03:55:07.388693 b680bf7f10 R15: ffff98af45c74000
4420 03:55:07.395647 # [ 39.839961] FS: 00007f66fbf23740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4421 03:55:07.402258 # [ 39.848296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4422 03:55:07.411916 # [ 39.854292] CR2: ffffa6b681be7e18 CR3: 000000010424000<1>[ 40.975070] #PF: error_code(0x0011) - permissions violation
4423 03:55:07.414978 0 CR4: 00000000001506e0
4424 03:55:07.424906 # [ 39.861678] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4425 03:55:07.431289 # [ 39.870795] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4426 03:55:07.444443 # [ 39.878626] INFO: lockdep is turn<6>[ 41.003080] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a86067 PTE 800000010341f163
4427 03:55:07.444521 ed off.
4428 03:55:07.448131 # [ 39.882803] irq event stamp: 0
4429 03:55:07.454520 # [ 39.886114] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4430 03:55:07.461158 # [ 39.892631] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4431 03:55:07.470723 # [ 39.901071] softirqs last enabled <4>[ 41.033605] Oops: 0011 [#8] SMP NOPTI
4432 03:55:07.474151 at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4433 03:55:07.480644 # [ 39.909498] softirqs last disabled at (0): [<0000000000000000>] 0x0
4434 03:55:07.487005 # [ 39.916017] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4435 03:55:07.500632 # [ 39.924009] Hardware name: Goo<4>[ 41.059708] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4436 03:55:07.507332 <4>[ 41.089881] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4437 03:55:07.507425 gle Grunt/Grunt, BIOS 09/05/2019
4438 03:55:07.510343 # [ 39.930178] Call Trace:
4439 03:55:07.513400 # [ 39.932885] dump_stack+0x77/0x9b
4440 03:55:07.520344 # [ 39.936460] ___might_sleep.cold+0xa6/0xb6
4441 03:55:07.523580 # [ 39.940812] exit_signals+0x1c/0x300
4442 03:55:07.527019 # [ 39.944644] do_exit+0xc2/0xab0
4443 03:55:07.533812 # [ 39.948045] ? k<4>[ 41.096056] RIP: 0010:0xffffa6b68070f000
4444 03:55:07.533976 sys_write+0x68/0xf0
4445 03:55:07.537032 # [ 39.951789] make_task_dead+0x2f/0x30
4446 03:55:07.543553 # [ 39.955709] rewind_stack_and_make_dead+0x17/0x20
4447 03:55:07.546686 # [ 39.960667] RIP: 0033:0x7f66fbdf5240
4448 03:55:07.559855 # [ 39.964500] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 <4>[ 41.122415] Code: Unable to access opcode bytes at RIP 0xffffa6b68070efd6.
4449 03:55:07.573184 0f< 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4450 03:55:07.580118 # [ 39.983500] RSP: 002b:00007fff586fbe48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4451 03:55:07.590157 # [ 39.991319] RAX: ffffffffffffffda RB4>[ 41.151720] RSP: 0018:ffffa6b681cdfe38 EFLAGS: 00010246
4452 03:55:07.596725 <4>[ 41.179385] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4453 03:55:07.600329 X: 000000000000000b RCX: 00007f66fbdf5240
4454 03:55:07.606729 # [ 39.998701] RDX: 000000000000000b RSI: 00007f66fbcdc000 RDI: 0000000000000001
4455 03:55:07.616493 # [ 40.006086] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4456 03:55:07.626525 # [ 40.013469] R10: 00007f66fbd164d0 R11: 0<4>[ 41.186769] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4457 03:55:07.632545 <4>[ 41.216336] RBP: ffffa6b68070f000 R08: 0000000000000000 R09: 0000000000000000
4458 03:55:07.636525 000000000000202 R12: 00007f66fbcdc000
4459 03:55:07.646045 # [ 40.020886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4460 03:55:07.646541 # EXEC_STACK: saw 'call trace:': ok
4461 03:55:07.652592 ok 31 selftests: lkdtm: EXEC_STACK.sh
4462 03:55:07.653108 # selftests: lkdtm: EXEC_KMALLOC.sh
4463 03:55:07.656017 # Killed
4464 03:55:07.662845 # [ 40.2<4>[ 41.223721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4465 03:55:07.668950 42193] lkdtm: Performing direct entry EXEC_KMALLOC
4466 03:55:07.672660 # [ 40.247742] lkdtm: attempting ok execution at ffffffffba580b60
4467 03:55:07.679064 # [ 40.276054] lkdtm: attempting bad execution at ffff98af462ee840
4468 03:55:07.692479 # [ 40.304448] kernel tried to execute NX-protected page - expl<4>[ 41.253288] R13: ffffa6b681cdff10 R14: ffffa6b681cdff10 R15: ffff98af4341f000
4469 03:55:07.695395 oit attempt? (uid: 0)
4470 03:55:07.702309 # [ 40.334264] BUG: unable to handle page fault for address: ffff98af462ee840
4471 03:55:07.708835 # [ 40.341388] #PF: supervisor instruction fetch in kernel mode
4472 03:55:07.712019 # [ 40.347296] #PF: error_code(0x0011) - permissions violation
4473 03:55:07.721670 # [ 40.353119] PG<4>[ 41.282858] FS: 00007fb6810ca740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4474 03:55:07.728601 D <24e01067 P4D 24e01067 PUD 24e05067 PMD 106365063 PTE 80000001062ee163
4475 03:55:07.735202 # [ 40.361205] Oops: 0011 [#7] SMP NOPTI
4476 03:55:07.742184 # [ 40.365124] CPU: 0 PID: 1671 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4477 03:55:07.751872 # [ 40.373114] Hardware name: Google Grunt/Gru4>[ 41.313381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4478 03:55:07.754749 nt<, BIOS 09/05/2019
4479 03:55:07.758590 # [ 40.379285] RIP: 0010:0xffff98af462ee840
4480 03:55:07.781706 # [ 40.383463] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 33 48 43 af 98 ff ff 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 d6 3e a8 00 66 0f 4>[ 41.341566] CR2: ffffa6b68070efd6 CR3: 000000010278a000 CR4: 00000000001506e0
4481 03:55:07.784526 1f< 44 00 00 0f 1f 44 00 00 55
4482 03:55:07.788375 # [ 40.402458] RSP: 0018:ffffa6b681c6fe38 EFLAGS: 00010246
4483 03:55:07.797741 # [ 40.407933] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4484 03:55:07.808056 # [ 40.415315] RDX: 0000000000000000 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1b4>[ 41.371138] Call Trace:
4485 03:55:07.808567 f50
4486 03:55:07.814600 # [ 40.422696] RBP: ffff98af462ee840 R08: 0000000000000000 R09: 0000000000000000
4487 03:55:07.820945 # [ 40.430077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4488 03:55:07.827218 # [ 40.437459] R13: ffffa6b681c6ff10 R14: ffffa6b681c6ff10 R15: ffff98af46194000
4489 03:55:07.830487 <4>[ 41.396039] ? __die_body.cold+0x1a/0x1f
4490 03:55:07.834297
4491 03:55:07.840425 # [ 40.444843] FS: 00007f9208d22740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4492 03:55:07.847479 # [ 40.453179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4493 03:55:07.854115 # [ 40.459174] CR2: ffff98af462ee840 CR3: 00000001037dc000 CR4: 00000000001506f0
4494 03:55:07.857060 # [ 40<4>[ 41.422399] ? no_context+0x177/0x380
4495 03:55:07.860953 .466555] Call Trace:
4496 03:55:07.863709 # [ 40.469267] ? __die_body.cold+0x1a/0x1f
4497 03:55:07.867543 # [ 40.473448] ? no_context+0x177/0x380
4498 03:55:07.873844 # [ 40.477367] ? exc_page_fault+0xd7/0x170
4499 03:55:07.877782 # [ 40.481546] ? asm_exc_page_fault+0x1e/0x30
4500 03:55:07.883354 # [ 40.485986] ? execute_location+0x48/0x56<4>[ 41.448503] ? exc_page_fault+0xd7/0x170
4501 03:55:07.883852
4502 03:55:07.890377 # [ 40.490253] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4503 03:55:07.893665 # [ 40.494690] ? direct_entry.cold+0x2c/0x38
4504 03:55:07.896927 # [ 40.499043] ? full_proxy_write+0x56/0x80
4505 03:55:07.899772 # [ 40.503308] ? vfs_write+0xea/0x3b0
4506 03:55:07.906646 # [ 40.507052] ? ksys_write+0x68/0xf0
4507 03:55:07.909877 # [ 40.510795] ? do_<4>[ 41.474860] ? asm_exc_page_fault+0x1e/0x30
4508 03:55:07.913094 syscall_64+0x33/0x40
4509 03:55:07.919927 # [ 40.514798] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4510 03:55:07.939402 # [ 40.520277] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm bti<4>[ 41.501490] ? execute_location+0x48/0x56
4511 03:55:07.965609 ntel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_commo<4>[ 41.527937] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4512 03:55:07.982484 n kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4513 03:55:07.985506 # [ 40.574599] CR2: ffff98af462ee840
4514 03:55:07.992250 # [ 40.578170] --<4>[ 41.554558] ? direct_entry.cold+0x2c/0x38
4515 03:55:07.995766 -[ end trace 8fa2a604a62aa03d ]---
4516 03:55:07.998948 # [ 40.583041] RIP: 0010:lkdtm_BUG+0x5/0x10
4517 03:55:08.018684 # [ 40.587219] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[ 41.581098] ? full_proxy_write+0x56/0x80
4518 03:55:08.021781 0 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
4519 03:55:08.025405 # [ 40.606216] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4520 03:55:08.035061 # [ 40.611693] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4521 03:55:08.041541 # [ 40.619075] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI:<4>[ 41.607547] ? vfs_write+0xea/0x3b0
4522 03:55:08.045150 ffffffffbc4406d0
4523 03:55:08.051857 # [ 40.626457] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4524 03:55:08.058317 # [ 40.633840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4525 03:55:08.068536 # [ 40.641224] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: fff<4>[ 41.633475] ? ksys_write+0x68/0xf0
4526 03:55:08.072184 f98af45c74000
4527 03:55:08.078653 # [ 40.648607] FS: 00007f9208d22740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4528 03:55:08.085013 # [ 40.656943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4529 03:55:08.094717 # [ 40.662938] CR2: ffff98af462ee840 CR3: 00000001037dc000 CR4: 000000000015<4>[ 41.659406] ? do_syscall_64+0x33/0x40
4530 03:55:08.095106 06f0
4531 03:55:08.098145 # EXEC_KMALLOC: saw 'call trace:': ok
4532 03:55:08.101719 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4533 03:55:08.105736 # selftests: lkdtm: EXEC_VMALLOC.sh
4534 03:55:08.110932 <4>[ 41.685594] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4535 03:55:08.167440 <4>[ 41.701732] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4536 03:55:08.170745 <4>[ 41.756069] CR2: ffffa6b68070f000
4537 03:55:08.173694 <4>[ 41.759641] ---[ end trace 8fa2a604a62aa03e ]---
4538 03:55:08.176917 <4>[ 41.764512] RIP: 0010:lkdtm_BUG+0x5/0x10
4539 03:55:08.197139 <4>[ 41.768691] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4540 03:55:08.203704 <4>[ 41.787689] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4541 03:55:08.210083 <4>[ 41.793168] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4542 03:55:08.216350 <4>[ 41.800555] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4543 03:55:08.226276 <4>[ 41.807938] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4544 03:55:08.232954 <4>[ 41.815323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4545 03:55:08.240179 <4>[ 41.822707] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4546 03:55:08.249749 <4>[ 41.830093] FS: 00007fb6810ca740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4547 03:55:08.256235 <4>[ 41.838430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4548 03:55:08.262934 <4>[ 41.844427] CR2: ffffa6b68070efd6 CR3: 000000010278a000 CR4: 00000000001506e0
4549 03:55:08.272786 <3>[ 41.851815] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4550 03:55:08.279180 <3>[ 41.860933] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1708, name: cat
4551 03:55:08.282493 <4>[ 41.868753] INFO: lockdep is turned off.
4552 03:55:08.285899 <4>[ 41.872929] irq event stamp: 0
4553 03:55:08.292832 <4>[ 41.876240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4554 03:55:08.302427 <4>[ 41.882759] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4555 03:55:08.308480 <4>[ 41.891182] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4556 03:55:08.315291 <4>[ 41.899608] softirqs last disabled at (0): [<0000000000000000>] 0x0
4557 03:55:08.325763 <4>[ 41.906129] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4558 03:55:08.332402 <4>[ 41.914120] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4559 03:55:08.332999 <4>[ 41.920289] Call Trace:
4560 03:55:08.335161 <4>[ 41.922997] dump_stack+0x77/0x9b
4561 03:55:08.341479 <4>[ 41.926571] ___might_sleep.cold+0xa6/0xb6
4562 03:55:08.345331 <4>[ 41.930926] exit_signals+0x1c/0x300
4563 03:55:08.348440 <4>[ 41.934759] do_exit+0xc2/0xab0
4564 03:55:08.351498 <4>[ 41.938158] ? ksys_write+0x68/0xf0
4565 03:55:08.355584 <4>[ 41.941905] make_task_dead+0x2f/0x30
4566 03:55:08.361617 <4>[ 41.945825] rewind_stack_and_make_dead+0x17/0x20
4567 03:55:08.365066 <4>[ 41.950782] RIP: 0033:0x7fb680fdd240
4568 03:55:08.384763 <4>[ 41.954615] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4569 03:55:08.391595 <4>[ 41.973614] RSP: 002b:00007ffe5d877e28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4570 03:55:08.397953 <4>[ 41.981435] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb680fdd240
4571 03:55:08.407959 <4>[ 41.988816] RDX: 000000000000000d RSI: 00007fb680ec4000 RDI: 0000000000000001
4572 03:55:08.414425 <4>[ 41.996201] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4573 03:55:08.421200 <4>[ 42.003583] R10: 00007fb680efe4d0 R11: 0000000000000202 R12: 00007fb680ec4000
4574 03:55:08.427369 <4>[ 42.010969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4575 03:55:08.618394 <6>[ 42.203152] lkdtm: Performing direct entry EXEC_RODATA
4576 03:55:08.618955 # Killed
4577 03:55:08.625226 # [ 40.807031] lkdtm: Performing direct entry EXEC_VMALLOC
4578 03:55:08.631197 # [ 40.833681] lkdtm: attempting ok execution at ffffffffba580b60
4579 03:55:08.638361 # [ 40.859451] lkdtm: attempting bad execution at ffffa6b68070f000
4580 03:55:08.647923 # [ 40.887775] kernel tried to execute NX-p<6>[ 42.208560] lkdtm: attempting ok execution at ffffffffba580b60
4581 03:55:08.651343 rotected page - exploit attempt? (uid: 0)
4582 03:55:08.657502 # [ 40.917665] BUG: unable to handle page fault for address: ffffa6b68070f000
4583 03:55:08.664871 # [ 40.946972] #PF: supervisor instruction fetch in kernel mode
4584 03:55:08.668190 # [ 40.975070] #PF: error_code(0x0011) - permissions violation
4585 03:55:08.674237 <6>[ 42.236847] lkdtm: attempting bad execution at ffffffffbc440b60
4586 03:55:08.674666
4587 03:55:08.684457 # [ 41.003080] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a86067 PTE 800000010341f163
4588 03:55:08.687141 # [ 41.033605] Oops: 0011 [#8] SMP NOPTI
4589 03:55:08.694305 # [ 41.059708] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4590 03:55:08.704086 # [ 41.089881] Hardware<2>[ 42.265218] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4591 03:55:08.710565 name: Google Grunt/Grunt, BIOS 09/05/2019
4592 03:55:08.714004 # [ 41.096056] RIP: 0010:0xffffa6b68070f000
4593 03:55:08.720575 # [ 41.122415] Code: Unable to access opcode bytes at RIP 0xffffa6b68070efd6.
4594 03:55:08.727428 # [ 41.151720] RSP: 0018:ffffa6b681cdfe38 EFLAGS: 00010246
4595 03:55:08.733447 # [ 41.179385] RAX:<1>[ 42.295096] BUG: unable to handle page fault for address: ffffffffbc440b60
4596 03:55:08.740092 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4597 03:55:08.746338 # [ 41.186769] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4598 03:55:08.753240 # [ 41.216336] RBP: ffffa6b68070f000 R08: 0000000000000000 R09: 0000000000000000
4599 03:55:08.763390 # [ 41.223721] R10: 000<1>[ 42.324402] #PF: supervisor instruction fetch in kernel mode
4600 03:55:08.770278 <1>[ 42.352497] #PF: error_code(0x0011) - permissions violation
4601 03:55:08.773102 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4602 03:55:08.779857 # [ 41.253288] R13: ffffa6b681cdff10 R14: ffffa6b681cdff10 R15: ffff98af4341f000
4603 03:55:08.789705 # [ 41.282858] FS: 00007fb6810ca740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4604 03:55:08.796391 # [ 41.313381] C<6>[ 42.358319] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000022c001e1
4605 03:55:08.802579 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4606 03:55:08.809623 # [ 41.341566] CR2: ffffa6b68070efd6 CR3: 000000010278a000 CR4: 00000000001506e0
4607 03:55:08.812612 # [ 41.371138] Call Trace:
4608 03:55:08.816222 # [ 41.396039] ? __die_body.cold+0x1a/0x1f
4609 03:55:08.819634 # [ 41.422399] ? no_context+0x177/0x380
4610 03:55:08.822977 #<4>[ 42.387454] Oops: 0011 [#9] SMP NOPTI
4611 03:55:08.829441 [ 41.448503] ? exc_page_fault+0xd7/0x170
4612 03:55:08.833049 # [ 41.474860] ? asm_exc_page_fault+0x1e/0x30
4613 03:55:08.835832 # [ 41.501490] ? execute_location+0x48/0x56
4614 03:55:08.839767 # [ 41.527937] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4615 03:55:08.845658 # [ 41.554558] ? direct_entry.cold+0x2c/0x38
4616 03:55:08.852494 # [ 41.5810<4>[ 42.413560] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4617 03:55:08.859218 <4>[ 42.443731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4618 03:55:08.862180 98] ? full_proxy_write+0x56/0x80
4619 03:55:08.865325 # [ 41.607547] ? vfs_write+0xea/0x3b0
4620 03:55:08.868755 # [ 41.633475] ? ksys_write+0x68/0xf0
4621 03:55:08.875679 # [ 41.659406] ? do_syscall_64+0x33/0x40
4622 03:55:08.878328 # [ 41.685594] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4623 03:55:08.888556 # [ 41.701732] Modules linke<4>[ 42.449908] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4624 03:55:08.928338 d in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max9<4>[ 42.477475] Code: ff ff 1a 9d c5 ba ff ff ff ff fa 04 8d bc ff ff ff ff 60 84 c5 ba ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4625 03:55:08.957518 8357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_<4>[ 42.518656] RSP: 0018:ffffa6b681d77e48 EFLAGS: 00010246
4626 03:55:08.963802 ts< elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4627 03:55:08.967791 # [ 41.756069] CR2: ffffa6b68070f000
4628 03:55:08.970599 # [ 41.759641] ---[ end trace 8fa2a604a62aa03e ]---
4629 03:55:08.976914 # [ 41.764512] RIP: 0010:lkdtm_BUG+0x5/0x10
4630 03:55:08.987271 # [ 41.768691] Code: 89 ff e84>[ 42.546318] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4631 03:55:08.993322 <4>[ 42.575889] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4632 03:55:09.009975 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4633 03:55:09.013492 # [ 41.787689] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4634 03:55:09.023343 # [ 4<4>[ 42.583272] RBP: ffffffffbc440b60 R08: 0000000000000000 R09: 0000000000000000
4635 03:55:09.029737 1.<793168] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4636 03:55:09.036040 # [ 41.800555] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4637 03:55:09.042950 # [ 41.807938] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4638 03:55:09.052838 # [ 41.814>[ 42.612838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4639 03:55:09.059709 <4>[ 42.642408] R13: ffffa6b681d77f10 R14: ffffa6b681d77f10 R15: ffff98af4341c000
4640 03:55:09.065407 5323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4641 03:55:09.072478 # [ 41.822707] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4642 03:55:09.082180 # [ 41.830093] FS: 00007fb6810ca740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4643 03:55:09.089092 # [ <4>[ 42.649792] FS: 00007f3d85681740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4644 03:55:09.095323 41.838430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4645 03:55:09.102192 # [ 41.844427] CR2: ffffa6b68070efd6 CR3: 000000010278a000 CR4: 00000000001506e0
4646 03:55:09.112374 # [ 41.851815] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4647 03:55:09.119110 # [ <4>[ 42.680312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4648 03:55:09.125419 <41.860933] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1708, name: cat
4649 03:55:09.131311 # [ 41.868753] INFO: lockdep is turned off.
4650 03:55:09.135099 # [ 41.872929] irq event stamp: 0
4651 03:55:09.138217 # [ 41.876240] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4652 03:55:09.147765 # [ 41.88274>[ 42.708493] CR2: ffffffffbc440b60 CR3: 0000000106f2c000 CR4: 00000000001506e0
4653 03:55:09.151477 <4>[ 42.738079] Call Trace:
4654 03:55:09.158332 59] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4655 03:55:09.168158 # [ 41.891182] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4656 03:55:09.171555 # [ 41.899608] softirqs last disabled at (0): [<0000000000000000>] 0x0
4657 03:55:09.178189 # [<4>[ 42.740791] ? __die_body.cold+0x1a/0x1f
4658 03:55:09.184723 41.906129] CPU: 1 PID: 1708 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4659 03:55:09.190980 # [ 41.914120] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4660 03:55:09.194243 # [ 41.920289] Call Trace:
4661 03:55:09.197479 # [ 41.922997] dump_stack+0x77/0x9b
4662 03:55:09.204376 # [ 41.926571] ___might_s<4>[ 42.767164] ? no_context+0x177/0x380
4663 03:55:09.204882 leep.cold+0xa6/0xb6
4664 03:55:09.207980 # [ 41.930926] exit_signals+0x1c/0x300
4665 03:55:09.211199 # [ 41.934759] do_exit+0xc2/0xab0
4666 03:55:09.217655 # [ 41.938158] ? ksys_write+0x68/0xf0
4667 03:55:09.220822 # [ 41.941905] make_task_dead+0x2f/0x30
4668 03:55:09.223832 # [ 41.945825] rewind_stack_and_make_dead+0x17/0x20
4669 03:55:09.230774 # [ 41.950<4>[ 42.793265] ? exc_page_fault+0xd7/0x170
4670 03:55:09.233926 782] RIP: 0033:0x7fb680fdd240
4671 03:55:09.250411 # [ 41.954615] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4672 03:55:09.256875 # [ 4<4>[ 42.819623] ? asm_exc_page_fault+0x1e/0x30
4673 03:55:09.263936 1.973614] RSP: 002b:00007ffe5d877e28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4674 03:55:09.269912 # [ 41.981435] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb680fdd240
4675 03:55:09.276802 # [ 41.988816] RDX: 000000000000000d RSI: 00007fb680ec4000 RDI: 0000000000000001
4676 03:55:09.283464 # [ <4>[ 42.846251] ? execute_location+0x48/0x56
4677 03:55:09.289697 41.996201] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4678 03:55:09.296964 # [ 42.003583] R10: 00007fb680efe4d0 R11: 0000000000000202 R12: 00007fb680ec4000
4679 03:55:09.303450 # [ 42.010969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4680 03:55:09.309617 # EXEC_VMA<4>[ 42.872696] ? direct_entry.cold+0x2c/0x38
4681 03:55:09.312626 LLOC: saw 'call trace:': ok
4682 03:55:09.315951 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4683 03:55:09.319788 # selftests: lkdtm: EXEC_RODATA.sh
4684 03:55:09.322931 <4>[ 42.899235] ? full_proxy_write+0x56/0x80
4685 03:55:09.325966 <4>[ 42.912684] ? vfs_write+0xea/0x3b0
4686 03:55:09.329094 <4>[ 42.916428] ? ksys_write+0x68/0xf0
4687 03:55:09.332976 <4>[ 42.920175] ? do_syscall_64+0x33/0x40
4688 03:55:09.339245 <4>[ 42.924179] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4689 03:55:09.395091 <4>[ 42.929658] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4690 03:55:09.398387 <4>[ 42.983993] CR2: ffffffffbc440b60
4691 03:55:09.401744 <4>[ 42.987576] ---[ end trace 8fa2a604a62aa03f ]---
4692 03:55:09.404939 <4>[ 42.992465] RIP: 0010:lkdtm_BUG+0x5/0x10
4693 03:55:09.424230 <4>[ 42.996643] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4694 03:55:09.430968 <4>[ 43.015655] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4695 03:55:09.437729 <4>[ 43.021132] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4696 03:55:09.444627 <4>[ 43.028516] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4697 03:55:09.454623 <4>[ 43.035900] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4698 03:55:09.460609 <4>[ 43.043283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4699 03:55:09.467405 <4>[ 43.050667] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4700 03:55:09.477426 <4>[ 43.058051] FS: 00007f3d85681740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4701 03:55:09.480408 <4>[ 43.066389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4702 03:55:09.490325 <4>[ 43.072385] CR2: ffffffffbc440b60 CR3: 0000000106f2c000 CR4: 00000000001506e0
4703 03:55:09.497084 <3>[ 43.079772] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4704 03:55:09.507306 <3>[ 43.088890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1746, name: cat
4705 03:55:09.510625 <4>[ 43.096709] INFO: lockdep is turned off.
4706 03:55:09.513816 <4>[ 43.100886] irq event stamp: 0
4707 03:55:09.520098 <4>[ 43.104200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4708 03:55:09.529932 <4>[ 43.110721] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4709 03:55:09.536880 <4>[ 43.119145] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4710 03:55:09.543244 <4>[ 43.127572] softirqs last disabled at (0): [<0000000000000000>] 0x0
4711 03:55:09.553178 <4>[ 43.134091] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4712 03:55:09.556516 <4>[ 43.142082] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4713 03:55:09.560090 <4>[ 43.148250] Call Trace:
4714 03:55:09.563175 <4>[ 43.150958] dump_stack+0x77/0x9b
4715 03:55:09.570047 <4>[ 43.154532] ___might_sleep.cold+0xa6/0xb6
4716 03:55:09.572902 <4>[ 43.158886] exit_signals+0x1c/0x300
4717 03:55:09.576579 <4>[ 43.162718] do_exit+0xc2/0xab0
4718 03:55:09.579621 <4>[ 43.166119] ? ksys_write+0x68/0xf0
4719 03:55:09.582912 <4>[ 43.169865] make_task_dead+0x2f/0x30
4720 03:55:09.589852 <4>[ 43.173785] rewind_stack_and_make_dead+0x17/0x20
4721 03:55:09.592894 <4>[ 43.178742] RIP: 0033:0x7f3d85555240
4722 03:55:09.609464 <4>[ 43.182576] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4723 03:55:09.619874 <4>[ 43.201573] RSP: 002b:00007ffed1ccad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4724 03:55:09.626308 <4>[ 43.209393] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3d85555240
4725 03:55:09.632700 <4>[ 43.216778] RDX: 000000000000000c RSI: 00007f3d8543c000 RDI: 0000000000000001
4726 03:55:09.642994 <4>[ 43.224160] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4727 03:55:09.649404 <4>[ 43.231543] R10: 00007f3d854764d0 R11: 0000000000000202 R12: 00007f3d8543c000
4728 03:55:09.655738 <4>[ 43.238929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4729 03:55:09.895201 <6>[ 43.480672] lkdtm: Performing direct entry EXEC_USERSPACE
4730 03:55:09.895324 # Killed
4731 03:55:09.901805 # [ 42.203152] lkdtm: Performing direct entry EXEC_RODATA
4732 03:55:09.908368 # [ 42.208560] lkdtm: attempting ok execution at ffffffffba580b60
4733 03:55:09.914863 # [ 42.236847] lkdtm: attempting bad execution at ffffffffbc440b60
4734 03:55:09.924974 # [ 42.265218] kernel tried to execute NX-pr<6>[ 43.486342] lkdtm: attempting ok execution at ffffffffba580b60
4735 03:55:09.928346 otected page - exploit attempt? (uid: 0)
4736 03:55:09.934683 # [ 42.295096] BUG: unable to handle page fault for address: ffffffffbc440b60
4737 03:55:09.941352 # [ 42.324402] #PF: supervisor instruction fetch in kernel mode
4738 03:55:09.944707 # [ 42.352497] #PF: error_code(0x0011) - permissions violation
4739 03:55:09.951908 <6>[ 43.514648] lkdtm: attempting bad execution at 00007fa631731000
4740 03:55:09.958106 # [ 42.358319] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000022c001e1
4741 03:55:09.964360 # [ 42.387454] Oops: 0011 [#9] SMP NOPTI
4742 03:55:09.971283 # [ 42.413560] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4743 03:55:09.980832 # [ 42.443731] Hardware name: Google Gru<2>[ 43.543011] unable to execute userspace code (SMEP?) (uid: 0)
4744 03:55:09.984421 nt/Grunt, BIOS 09/05/2019
4745 03:55:09.987415 # [ 42.449908] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4746 03:55:10.010529 # [ 42.477475] Code: ff ff 1a 9d c5 ba ff ff ff ff fa 04 8d bc ff ff ff ff 60 84 c5 ba ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0<1>[ 43.571142] BUG: unable to handle page fault for address: 00007fa631731000
4747 03:55:10.013671 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4748 03:55:10.020351 # [ 42.518656] RSP: 0018:ffffa6b681d77e48 EFLAGS: 00010246
4749 03:55:10.026968 # [ 42.546318] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4750 03:55:10.036835 # [ 42.575889] RDX: 0000000000000000 RSI: ffff98af6ad1bf5<1>[ 43.600449] #PF: supervisor instruction fetch in kernel mode
4751 03:55:10.043474 <1>[ 43.628543] #PF: error_code(0x0011) - permissions violation
4752 03:55:10.046950 0 RDI: ffff98af6ad1bf50
4753 03:55:10.053192 # [ 42.583272] RBP: ffffffffbc440b60 R08: 0000000000000000 R09: 0000000000000000
4754 03:55:10.060065 # [ 42.612838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4755 03:55:10.073890 # [ 42.642408] R13: ffffa6b681d77f10 R14: ffffa6b681d77f10 R1<6>[ 43.634366] PGD 10417d067 P4D 10417d067 PUD 10341e067 PMD 106141067 PTE 10bc82067
4756 03:55:10.077006 5: ffff98af4341c000
4757 03:55:10.083320 # [ 42.649792] FS: 00007f3d85681740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4758 03:55:10.090359 # [ 42.680312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4759 03:55:10.100043 # [ 42.708493] CR2: ffffffffbc440b60 CR3: 0000000106f2c000 CR4: 000000<4>[ 43.664280] Oops: 0011 [#10] SMP NOPTI
4760 03:55:10.100510 00001506e0
4761 03:55:10.103062 # [ 42.738079] Call Trace:
4762 03:55:10.106458 # [ 42.740791] ? __die_body.cold+0x1a/0x1f
4763 03:55:10.113022 # [ 42.767164] ? no_context+0x177/0x380
4764 03:55:10.116184 # [ 42.793265] ? exc_page_fault+0xd7/0x170
4765 03:55:10.119575 # [ 42.819623] ? asm_exc_page_fault+0x1e/0x30
4766 03:55:10.129442 # [ 42.846251] ? execut<4>[ 43.690472] CPU: 1 PID: 1783 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4767 03:55:10.136275 <4>[ 43.720645] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4768 03:55:10.139247 e_location+0x48/0x56
4769 03:55:10.142606 # [ 42.872696] ? direct_entry.cold+0x2c/0x38
4770 03:55:10.145641 # [ 42.899235] ? full_proxy_write+0x56/0x80
4771 03:55:10.149285 # [ 42.912684] ? vfs_write+0xea/0x3b0
4772 03:55:10.152646 # [ 42.916428] ? ksys_write+0x68/0xf0
4773 03:55:10.158997 # [ 42.920175] ? do_syscall_64+0x33/0x40
4774 03:55:10.162715 # [ 42<4>[ 43.726817] RIP: 0010:0x7fa631731000
4775 03:55:10.165588 .9<24179] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4776 03:55:10.192438 # [ 42.929658] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx4>[ 43.752826] Code: Unable to access opcode bytes at RIP 0x7fa631730fd6.
4777 03:55:10.218155 98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_<4>[ 43.781791] RSP: 0018:ffffa6b681defe50 EFLAGS: 00010246
4778 03:55:10.235252 au<dio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4779 03:55:10.238088 # [ 42.983993] CR2: ffffffffbc440b60
4780 03:55:10.247803 # [ 42.987576] ---[ end trace 8fa2a604a62aa03f 4>[ 43.809452] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4781 03:55:10.254623 <4>[ 43.839021] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4782 03:55:10.257831 ]---
4783 03:55:10.261148 # [ 42.992465] RIP: 0010:lkdtm_BUG+0x5/0x10
4784 03:55:10.284403 # [ 42.996643] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 0<4>[ 43.846403] RBP: 00007fa631731000 R08: 0000000000000000 R09: 0000000000000000
4785 03:55:10.287690 5 <c0 06 eb 03
4786 03:55:10.291249 # [ 43.015655] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4787 03:55:10.301181 # [ 43.021132] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4788 03:55:10.307727 # [ 43.028516] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4789 03:55:10.314206 # [ 43.034>[ 43.875968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4790 03:55:10.320983 59<00] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4791 03:55:10.327421 # [ 43.043283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4792 03:55:10.337016 # [ 43.050667] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4793 03:55:10.343627 # [ 43.0580514>[ 43.905538] R13: ffffa6b681deff10 R14: ffffa6b681deff10 R15: ffff98af434bd000
4794 03:55:10.350227 ] FS: 00007f3d85681740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4795 03:55:10.356516 # [ 43.066389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4796 03:55:10.363346 # [ 43.072385] CR2: ffffffffbc440b60 CR3: 0000000106f2c000 CR4: 00000000001506e0
4797 03:55:10.376509 # [ 43.079772] BUG: sl<4>[ 43.935112] FS: 00007fa631732740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4798 03:55:10.383044 eeping function called from invalid context at include/linux/percpu-rwsem.h:49
4799 03:55:10.390083 # [ 43.088890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1746, name: cat
4800 03:55:10.393422 # [ 43.096709] INFO: lockdep is turned off.
4801 03:55:10.396532 # [ 43.100886] irq event stamp: 0
4802 03:55:10.403013 # [<4>[ 43.965632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4803 03:55:10.409662 43.104200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4804 03:55:10.416446 # [ 43.110721] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
4805 03:55:10.432608 # [ 43.119145] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0<4>[ 43.993817] CR2: 00007fa631731000 CR3: 000000010620e000 CR4: 00000000001506e0
4806 03:55:10.436199 <4>[ 44.023385] Call Trace:
4807 03:55:10.436276 x20e0
4808 03:55:10.442525 # [ 43.127572] softirqs last disabled at (0): [<0000000000000000>] 0x0
4809 03:55:10.448910 # [ 43.134091] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4810 03:55:10.455833 # [ 43.142082] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4811 03:55:10.462224 # [ 43.14825<4>[ 44.026098] ? __die_body.cold+0x1a/0x1f
4812 03:55:10.462300 0] Call Trace:
4813 03:55:10.465701 # [ 43.150958] dump_stack+0x77/0x9b
4814 03:55:10.472058 # [ 43.154532] ___might_sleep.cold+0xa6/0xb6
4815 03:55:10.475141 # [ 43.158886] exit_signals+0x1c/0x300
4816 03:55:10.478472 # [ 43.162718] do_exit+0xc2/0xab0
4817 03:55:10.482221 # [ 43.166119] ? ksys_write+0x68/0xf0
4818 03:55:10.488567 # [ 43.169865] make_task_<4>[ 44.052464] ? no_context+0x177/0x380
4819 03:55:10.488644 dead+0x2f/0x30
4820 03:55:10.495107 # [ 43.173785] rewind_stack_and_make_dead+0x17/0x20
4821 03:55:10.498747 # [ 43.178742] RIP: 0033:0x7f3d85555240
4822 03:55:10.514780 # [ 43.182576] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 0<4>[ 44.078569] ? exc_page_fault+0x53/0x170
4823 03:55:10.521770 0 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4824 03:55:10.528069 # [ 43.201573] RSP: 002b:00007ffed1ccad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4825 03:55:10.534476 # [ 43.209393] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3d85555240
4826 03:55:10.540940 # [ <4>[ 44.104928] ? asm_exc_page_fault+0x1e/0x30
4827 03:55:10.547815 43.216778] RDX: 000000000000000c RSI: 00007f3d8543c000 RDI: 0000000000000001
4828 03:55:10.554095 # [ 43.224160] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4829 03:55:10.560817 # [ 43.231543] R10: 00007f3d854764d0 R11: 0000000000000202 R12: 00007f3d8543c000
4830 03:55:10.567206 # [ 43.2<4>[ 44.131556] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4831 03:55:10.573715 38929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4832 03:55:10.577164 # EXEC_RODATA: saw 'call trace:': ok
4833 03:55:10.580376 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4834 03:55:10.583848 # selftests: lkdtm: EXEC_USERSPACE.sh
4835 03:55:10.590535 <4>[ 44.158779] ? direct_entry.cold+0x2c/0x38
4836 03:55:10.593575 <4>[ 44.179684] ? full_proxy_write+0x56/0x80
4837 03:55:10.597053 <4>[ 44.183950] ? vfs_write+0xea/0x3b0
4838 03:55:10.599966 <4>[ 44.187694] ? ksys_write+0x68/0xf0
4839 03:55:10.603669 <4>[ 44.191441] ? do_syscall_64+0x33/0x40
4840 03:55:10.610499 <4>[ 44.195446] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4841 03:55:10.666027 <4>[ 44.200929] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4842 03:55:10.669864 <4>[ 44.255264] CR2: 00007fa631731000
4843 03:55:10.676359 <4>[ 44.261430] ---[ end trace 8fa2a604a62aa040 ]---
4844 03:55:10.679494 <4>[ 44.266401] RIP: 0010:lkdtm_BUG+0x5/0x10
4845 03:55:10.699501 <4>[ 44.270701] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4846 03:55:10.706075 <4>[ 44.289730] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4847 03:55:10.712301 <4>[ 44.295293] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4848 03:55:10.718907 <4>[ 44.302735] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4849 03:55:10.725785 <4>[ 44.310167] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4850 03:55:10.735522 <4>[ 44.317680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4851 03:55:10.741878 <4>[ 44.325158] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4852 03:55:10.751754 <4>[ 44.332608] FS: 00007fa631732740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4853 03:55:10.755384 <4>[ 44.341014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4854 03:55:10.765261 <4>[ 44.347075] CR2: 00007fa631731000 CR3: 000000010620e000 CR4: 00000000001506e0
4855 03:55:10.921083 <6>[ 44.506659] lkdtm: Performing direct entry EXEC_NULL
4856 03:55:10.921191 # Killed
4857 03:55:10.928057 # [ 43.480672] lkdtm: Performing direct entry EXEC_USERSPACE
4858 03:55:10.934167 # [ 43.486342] lkdtm: attempting ok execution at ffffffffba580b60
4859 03:55:10.940835 # [ 43.514648] lkdtm: attempting bad execution at 00007fa631731000
4860 03:55:10.951162 # [ 43.543011] unable to execute userspac<6>[ 44.511898] lkdtm: attempting ok execution at ffffffffba580b60
4861 03:55:10.951238 e code (SMEP?) (uid: 0)
4862 03:55:10.957459 # [ 43.571142] BUG: unable to handle page fault for address: 00007fa631731000
4863 03:55:10.963914 # [ 43.600449] #PF: supervisor instruction fetch in kernel mode
4864 03:55:10.970277 # [ 43.628543] #PF: error_code(0x0011) - permissions violation
4865 03:55:10.976928 # [ 43.634366] <6>[ 44.540178] lkdtm: attempting bad execution at 0000000000000000
4866 03:55:10.983477 PGD 10417d067 P4D 10417d067 PUD 10341e067 PMD 106141067 PTE 10bc82067
4867 03:55:10.986776 # [ 43.664280] Oops: 0011 [#10] SMP NOPTI
4868 03:55:10.996266 # [ 43.690472] CPU: 1 PID: 1783 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4869 03:55:11.006285 # [ 43.720645] Hardware name: Google Grunt/Grun<1>[ 44.568609] BUG: kernel NULL pointer dereference, address: 0000000000000000
4870 03:55:11.013276 <1>[ 44.597910] #PF: supervisor instruction fetch in kernel mode
4871 03:55:11.020122 <1>[ 44.603823] #PF: error_code(0x0010) - not-present page
4872 03:55:11.020221 <6>[ 44.609214] PGD 0 P4D 0
4873 03:55:11.026695 <4>[ 44.612007] Oops: 0010 [#11] SMP NOPTI
4874 03:55:11.033350 <4>[ 44.616013] CPU: 0 PID: 1820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4875 03:55:11.039893 <4>[ 44.624002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4876 03:55:11.042765 <4>[ 44.630175] RIP: 0010:0x0
4877 03:55:11.049802 <4>[ 44.633057] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4878 03:55:11.056350 <4>[ 44.640178] RSP: 0018:ffffa6b681e87e48 EFLAGS: 00010246
4879 03:55:11.062920 <4>[ 44.645655] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4880 03:55:11.069265 <4>[ 44.653036] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4881 03:55:11.076302 <4>[ 44.660418] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4882 03:55:11.085613 <4>[ 44.667800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4883 03:55:11.092433 <4>[ 44.675183] R13: ffffa6b681e87f10 R14: ffffa6b681e87f10 R15: ffff98af430d3000
4884 03:55:11.099204 <4>[ 44.682565] FS: 00007f4d10dea740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4885 03:55:11.105455 <4>[ 44.690901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4886 03:55:11.112591 <4>[ 44.696896] CR2: ffffffffffffffd6 CR3: 0000000106f48000 CR4: 00000000001506f0
4887 03:55:11.115679 <4>[ 44.704277] Call Trace:
4888 03:55:11.122466 <4>[ 44.706989] ? __die_body.cold+0x1a/0x1f
4889 03:55:11.125604 <4>[ 44.711170] ? no_context+0x177/0x380
4890 03:55:11.128925 <4>[ 44.715091] ? exc_page_fault+0x53/0x170
4891 03:55:11.132115 <4>[ 44.719267] ? asm_exc_page_fault+0x1e/0x30
4892 03:55:11.138913 <4>[ 44.723709] execute_location+0x48/0x56
4893 03:55:11.141980 <4>[ 44.727800] direct_entry.cold+0x2c/0x38
4894 03:55:11.145671 <4>[ 44.731979] full_proxy_write+0x56/0x80
4895 03:55:11.148551 <4>[ 44.736071] vfs_write+0xea/0x3b0
4896 03:55:11.151911 <4>[ 44.739642] ksys_write+0x68/0xf0
4897 03:55:11.155301 <4>[ 44.743212] do_syscall_64+0x33/0x40
4898 03:55:11.161900 <4>[ 44.747044] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4899 03:55:11.165070 <4>[ 44.752347] RIP: 0033:0x7f4d10cf5240
4900 03:55:11.184976 <4>[ 44.756177] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4901 03:55:11.191924 <4>[ 44.775172] RSP: 002b:00007ffc5c5c98f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4902 03:55:11.198232 <4>[ 44.782987] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d10cf5240
4903 03:55:11.208209 <4>[ 44.790368] RDX: 000000000000000a RSI: 00007f4d10bdc000 RDI: 0000000000000001
4904 03:55:11.214623 <4>[ 44.797749] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4905 03:55:11.221387 <4>[ 44.805130] R10: 00007f4d10c164d0 R11: 0000000000000202 R12: 00007f4d10bdc000
4906 03:55:11.228133 <4>[ 44.812512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4907 03:55:11.284208 <4>[ 44.819898] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4908 03:55:11.287196 <4>[ 44.874221] CR2: 0000000000000000
4909 03:55:11.290862 t, BIOS 09/05/2019
4910 03:55:11.294009 # [ 43.726817] RIP: 0010:0x7fa631731000
4911 03:55:11.300584 # [ 43.752826] Code: Unable to access opcode bytes at RIP 0x7fa631730fd6.
4912 03:55:11.303624 # [ 43.781791] RSP: 0018:ffffa6b681defe50 EFLAGS: 00010246
4913 03:55:11.313903 # [ 43.809452] RAX: 0000000000000033 RBX: 000000000<4>[ 44.877887] ---[ end trace 8fa2a604a62aa041 ]---
4914 03:55:11.316822 0000024 RCX: 0000000000000000
4915 03:55:11.323557 # [ 43.839021] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4916 03:55:11.330463 # [ 43.846403] RBP: 00007fa631731000 R08: 0000000000000000 R09: 0000000000000000
4917 03:55:11.340360 # [ 43.875968] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 44.904950] RIP: 0010:lkdtm_BUG+0x5/0x10
4918 03:55:11.343211 fff R12: 000000000000000f
4919 03:55:11.350428 # [ 43.905538] R13: ffffa6b681deff10 R14: ffffa6b681deff10 R15: ffff98af434bd000
4920 03:55:11.359783 # [ 43.935112] FS: 00007fa631732740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4921 03:55:11.382998 # [ 43.965632] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 44.931313] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
4922 03:55:11.383107 0000000080050033
4923 03:55:11.389452 # [ 43.993817] CR2: 00007fa631731000 CR3: 000000010620e000 CR4: 00000000001506e0
4924 03:55:11.392599 # [ 44.023385] Call Trace:
4925 03:55:11.396374 # [ 44.026098] ? __die_body.cold+0x1a/0x1f
4926 03:55:11.402698 # [ 44.052464] ? no_context+0x177/0x380
4927 03:55:11.409963 # [ 44.078569] ? exc_page_faul<4>[ 44.972523] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4928 03:55:11.410388 t+0x53/0x170
4929 03:55:11.416146 # [ 44.104928] ? asm_exc_page_fault+0x1e/0x30
4930 03:55:11.419406 # [ 44.131556] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4931 03:55:11.426150 # [ 44.158779] ? direct_entry.cold+0x2c/0x38
4932 03:55:11.429638 # [ 44.179684] ? full_proxy_write+0x56/0x80
4933 03:55:11.439670 # [ 44.183950] ? vfs_write+0xea/0x3<4>[ 45.000186] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
4934 03:55:11.439878 b0
4935 03:55:11.442602 # [ 44.187694] ? ksys_write+0x68/0xf0
4936 03:55:11.445796 # [ 44.191441] ? do_syscall_64+0x33/0x40
4937 03:55:11.452093 # [ 44.195446] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4938 03:55:11.469180 # [ 44.200929] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cro<4>[ 45.029755] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4939 03:55:11.498530 s_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als vide<4>[ 45.059329] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4940 03:55:11.528231 obuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine re<4>[ 45.088904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4941 03:55:11.528315 gmap_i2c
4942 03:55:11.531658 # [ 44.255264] CR2: 00007fa631731000
4943 03:55:11.537926 # [ 44.261430] ---[ end trace 8fa2a604a62aa040 ]---
4944 03:55:11.541489 # [ 44.266401] RIP: 0010:lkdtm_BUG+0x5/0x10
4945 03:55:11.558274 # [ 44.270701] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 <4>[ 45.118489] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4946 03:55:11.567664 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 c0 06 eb 03
4947 03:55:11.574409 # [ 44.289730] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
4948 03:55:11.587931 # [ 44.295293] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 00000000000000<4>[ 45.148061] FS: 00007f4d10dea740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4949 03:55:11.588010 00
4950 03:55:11.594526 # [ 44.302735] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
4951 03:55:11.604399 # [ 44.310167] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
4952 03:55:11.610947 # [ 44.317680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4953 03:55:11.617358 <4>[ 45.178589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4954 03:55:11.623922 # [ 44.325158] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
4955 03:55:11.630254 # [ 44.332608] FS: 00007fa631732740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
4956 03:55:11.637410 # [ 44.341014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4957 03:55:11.647357 # [ 44.<4>[ 45.206797] CR2: ffffffffffffffd6 CR3: 0000000106f48000 CR4: 00000000001506f0
4958 03:55:11.653492 347075] CR2: 00007fa631731000 CR3: 000000010620e000 CR4: 00000000001506e0
4959 03:55:11.656929 # EXEC_USERSPACE: saw 'call trace:': ok
4960 03:55:11.660344 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4961 03:55:11.663204 # selftests: lkdtm: EXEC_NULL.sh
4962 03:55:11.663286 # Killed
4963 03:55:11.690858 # [ 44.506659] lkdtm: Performing direct entry EXEC_NULL
4964 03:55:11.698029 # [ 44.511898] lkdtm: attempting ok execution at ffffffffba580b60
4965 03:55:11.704330 # [ 44.540178] lkdtm: attempting bad execution at 0000000000000000
4966 03:55:11.710796 # [ 44.568609] BUG: kernel NULL pointer dereference, address: 0000000000000000
4967 03:55:11.717127 # [ 44.597910] #PF: supervisor instruction fetch in kernel mode
4968 03:55:11.720696 # [ 44.603823] #PF: error_code(0x0010) - not-present page
4969 03:55:11.724116 # [ 44.609214] PGD 0 P4D 0
4970 03:55:11.727189 # [ 44.612007] Oops: 0010 [#11] SMP NOPTI
4971 03:55:11.737271 # [ 44.616013] CPU: 0 PID: 1820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4972 03:55:11.740368 # [ 44.624002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4973 03:55:11.744030 # [ 44.630175] RIP: 0010:0x0
4974 03:55:11.750234 # [ 44.633057] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4975 03:55:11.757036 # [ 44.640178] RSP: 0018:ffffa6b681e87e48 EFLAGS: 00010246
4976 03:55:11.763888 # [ 44.645655] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4977 03:55:11.770028 # [ 44.653036] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
4978 03:55:11.780133 # [ 44.660418] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4979 03:55:11.787060 # [ 44.667800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4980 03:55:11.793220 # [ 44.675183] R13: ffffa6b681e87f10 R14: ffffa6b681e87f10 R15: ffff98af430d3000
4981 03:55:11.803191 # [ 44.682565] FS: 00007f4d10dea740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
4982 03:55:11.806352 # [ <6>[ 45.387359] lkdtm: Performing direct entry ACCESS_USERSPACE
4983 03:55:11.813196 44.690901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4984 03:55:11.819526 # [ 44.696896] CR2: ffffffffffffffd6 CR3: 0000000106f48000 CR4: 00000000001506f0
4985 03:55:11.823060 # [ 44.704277] Call Trace:
4986 03:55:11.826663 # [ 44.706989] ? __die_body.cold+0x1a/0x1f
4987 03:55:11.836449 # [ 44.711170] ? no_context+<6>[ 45.398393] lkdtm: attempting bad read at 00007f790e2b9000
4988 03:55:11.836528 0x177/0x380
4989 03:55:11.839580 # [ 44.715091] ? exc_page_fault+0x53/0x170
4990 03:55:11.846288 # [ 44.719267] ? asm_exc_page_fault+0x1e/0x30
4991 03:55:11.849532 # [ 44.723709] execute_location+0x48/0x56
4992 03:55:11.852607 # [ 44.727800] direct_entry.cold+0x2c/0x38
4993 03:55:11.855797 # [ 44.731979] full_proxy_write+0x56/0x80
4994 03:55:11.862643 # [ 4<3>[ 45.426334] lkdtm: FAIL: survived bad read
4995 03:55:11.865903 4.736071] vfs_write+0xea/0x3b0
4996 03:55:11.869017 # [ 44.739642] ksys_write+0x68/0xf0
4997 03:55:11.872796 # [ 44.743212] do_syscall_64+0x33/0x40
4998 03:55:11.879386 # [ 44.747044] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4999 03:55:11.882240 # [ 44.752347] RIP: 0033:0x7f4d10cf5240
5000 03:55:11.888903 # [ 44.756177] Code: 40 00 48 8b 15<6>[ 45.452872] lkdtm: attempting bad write at 00007f790e2b9000
5001 03:55:11.905385 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5002 03:55:11.916012 # [ 44.775172] RSP: 002b:00007ffc5c5c98f8 EFLAGS: 00000202 ORIG_RAX: 0000<3>[ 45.480863] lkdtm: FAIL: survived bad write
5003 03:55:11.919025 000000000001
5004 03:55:11.925212 # [ 44.782987] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d10cf5240
5005 03:55:11.931770 # [ 44.790368] RDX: 000000000000000a RSI: 00007f4d10bdc000 RDI: 0000000000000001
5006 03:55:11.938409 # [ 44.797749] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5007 03:55:11.948456 # [ 44.805130] R10: 00007f4d10c164d0 R11: 0000000000000202 R12: 00007f4d10bdc000
5008 03:55:11.954911 # [ 44.812512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5009 03:55:12.007438 # [ 44.819898] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5010 03:55:12.011187 # [ 44.874221] CR2: 0000000000000000
5011 03:55:12.017438 # [ 44.877887] ---[ end trace 8fa2a604a62aa041 ]---
5012 03:55:12.020610 # [ 44.904950] RIP: 0010:lkdtm_BUG+0x5/0x10
5013 03:55:12.040290 # [ 44.931313] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
5014 03:55:12.043582 # [ 44.972523] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5015 03:55:12.057277 # [ 45.000186] RAX: ffffffffba580790 RBX: 00000000000<6>[ 45.634651] lkdtm: Performing direct entry ACCESS_NULL
5016 03:55:12.057357 00001 RCX: 0000000000000000
5017 03:55:12.063670 # [ 45.029755] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5018 03:55:12.073508 # [ 45.059329] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5019 03:55:12.083533 # [ 45.088904] R10: 00000000ffffe000 R11: 3ffffffffffffff<6>[ 45.645979] lkdtm: attempting bad read at 0000000000000000
5020 03:55:12.086654 f R12: 0000000000000004
5021 03:55:12.093374 # [ 45.118489] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5022 03:55:12.099608 # [ 45.148061] FS: 00007f4d10dea740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
5023 03:55:12.113104 # [ 45.178589] CS: 0010 DS: 0000 ES: 0000 CR0: 0<1>[ 45.674222] BUG: kernel NULL pointer dereference, address: 0000000000000000
5024 03:55:12.119429 <1>[ 45.703207] #PF: supervisor read access in kernel mode
5025 03:55:12.119522 000000080050033
5026 03:55:12.126504 # [ 45.206797] CR2: ffffffffffffffd6 CR3: 0000000106f48000 CR4: 00000000001506f0
5027 03:55:12.129541 # EXEC_NULL: saw 'call trace:': ok
5028 03:55:12.133116 ok 36 selftests: lkdtm: EXEC_NULL.sh
5029 03:55:12.136017 # selftests: lkdtm: ACCESS_USERSPACE.sh
5030 03:55:12.145919 # [ 45.387359] lkdtm: Performing direc<1>[ 45.708596] #PF: error_code(0x0000) - not-present page
5031 03:55:12.149149 t entry ACCESS_USERSPACE
5032 03:55:12.152542 # [ 45.398393] lkdtm: attempting bad read at 00007f790e2b9000
5033 03:55:12.159131 # [ 45.426334] lkdtm: FAIL: survived bad read
5034 03:55:12.162645 # [ 45.452872] lkdtm: attempting bad write at 00007f790e2b9000
5035 03:55:12.169449 # [ 45.480863] lkdtm: FAIL: survived bad write
5036 03:55:12.169525 <6>[ 45.736169] PGD 0 P4D 0
5037 03:55:12.175799 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
5038 03:55:12.178941 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
5039 03:55:12.182714 # selftests: lkdtm: ACCESS_NULL.sh
5040 03:55:12.186001 <4>[ 45.761151] Oops: 0000 [#12] SMP NOPTI
5041 03:55:12.195864 <4>[ 45.777719] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5042 03:55:12.202447 <4>[ 45.785727] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5043 03:55:12.205488 <4>[ 45.791904] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5044 03:55:12.225060 <4>[ 45.796860] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 12 8d bc e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 12 8d bc 48 01
5045 03:55:12.232057 <4>[ 45.815856] RSP: 0018:ffffa6b681f97e58 EFLAGS: 00010246
5046 03:55:12.238395 <4>[ 45.821333] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5047 03:55:12.245595 <4>[ 45.828715] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5048 03:55:12.252060 <4>[ 45.836096] RBP: ffffffffbc8d0309 R08: 0000000000000000 R09: 0000000000000000
5049 03:55:12.261394 <4>[ 45.843478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5050 03:55:12.268385 <4>[ 45.850860] R13: ffffa6b681f97f10 R14: ffffa6b681f97f10 R15: ffff98af46ec5000
5051 03:55:12.274684 <4>[ 45.858244] FS: 00007fddf8212740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5052 03:55:12.281926 <4>[ 45.866582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5053 03:55:12.288088 <4>[ 45.872578] CR2: 00007f4291082768 CR3: 000000010281a000 CR4: 00000000001506e0
5054 03:55:12.291374 <4>[ 45.879963] Call Trace:
5055 03:55:12.294614 <4>[ 45.882674] ? __die_body.cold+0x1a/0x1f
5056 03:55:12.301509 <4>[ 45.886854] ? no_context+0x177/0x380
5057 03:55:12.304472 <4>[ 45.890775] ? exc_page_fault+0x53/0x170
5058 03:55:12.307934 <4>[ 45.894952] ? asm_exc_page_fault+0x1e/0x30
5059 03:55:12.314714 <4>[ 45.899393] ? lkdtm_ACCESS_NULL+0x14/0x53
5060 03:55:12.317849 <4>[ 45.903743] ? lkdtm_ACCESS_NULL+0x14/0x53
5061 03:55:12.321181 <4>[ 45.908093] direct_entry.cold+0x2c/0x38
5062 03:55:12.324818 <4>[ 45.912273] full_proxy_write+0x56/0x80
5063 03:55:12.327961 <4>[ 45.916364] vfs_write+0xea/0x3b0
5064 03:55:12.334297 <4>[ 45.919934] ksys_write+0x68/0xf0
5065 03:55:12.337528 <4>[ 45.923505] do_syscall_64+0x33/0x40
5066 03:55:12.341536 <4>[ 45.927335] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5067 03:55:12.344592 <4>[ 45.932640] RIP: 0033:0x7fddf80e5240
5068 03:55:12.364241 <4>[ 45.936472] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5069 03:55:12.374087 <4>[ 45.955467] RSP: 002b:00007fff4b320b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5070 03:55:12.381058 <4>[ 45.963284] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fddf80e5240
5071 03:55:12.387215 <4>[ 45.970667] RDX: 000000000000000c RSI: 00007fddf7fcc000 RDI: 0000000000000001
5072 03:55:12.394196 <4>[ 45.978048] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5073 03:55:12.403942 <4>[ 45.985428] R10: 00007fddf80064d0 R11: 0000000000000202 R12: 00007fddf7fcc000
5074 03:55:12.410462 <4>[ 45.992810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5075 03:55:12.463381 <4>[ 46.000195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5076 03:55:12.466582 <4>[ 46.054517] CR2: 0000000000000000
5077 03:55:12.475718 <4>[ 46.060616] ---[ end trace 8fa2a604a62aa042 ]---
5078 03:55:12.478493 <4>[ 46.065596] RIP: 0010:lkdtm_BUG+0x5/0x10
5079 03:55:12.498190 <4>[ 46.069910] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
5080 03:55:12.505294 <4>[ 46.088945] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5081 03:55:12.511891 <4>[ 46.094524] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5082 03:55:12.517823 <4>[ 46.101969] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5083 03:55:12.528177 <4>[ 46.109411] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5084 03:55:12.534926 <4>[ 46.116859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5085 03:55:12.541498 <4>[ 46.124306] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5086 03:55:12.551645 <4>[ 46.131758] FS: 00007fddf8212740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5087 03:55:12.554704 <4>[ 46.140155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5088 03:55:12.564657 <4>[ 46.146214] CR2: 00007f4291082768 CR3: 000000010281a000 CR4: 00000000001506e0
5089 03:55:12.752319 <6>[ 46.337500] lkdtm: Performing direct entry WRITE_RO
5090 03:55:12.752435 # Killed
5091 03:55:12.758399 # [ 45.634651] lkdtm: Performing direct entry ACCESS_NULL
5092 03:55:12.765418 # [ 45.645979] lkdtm: attempting bad read at 0000000000000000
5093 03:55:12.772109 # [ 45.674222] BUG: kernel NULL pointer dereference, address: 0000000000000000
5094 03:55:12.781508 # [ 45.703207] #PF: supervisor read <6>[ 46.342651] lkdtm: attempting bad rodata write at ffffffffbc440b50
5095 03:55:12.781633 access in kernel mode
5096 03:55:12.788043 # [ 45.708596] #PF: error_code(0x0000) - not-present page
5097 03:55:12.791425 # [ 45.736169] PGD 0 P4D 0
5098 03:55:12.795062 # [ 45.761151] Oops: 0000 [#12] SMP NOPTI
5099 03:55:12.801485 # [ 45.777719] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5100 03:55:12.811162 # [ <1>[ 46.371289] BUG: unable to handle page fault for address: ffffffffbc440b50
5101 03:55:12.814576 45.785727] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5102 03:55:12.820870 # [ 45.791904] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5103 03:55:12.837458 # [ 45.796860] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 12 8d bc e<1>[ 46.400569] #PF: supervisor write access in kernel mode
5104 03:55:12.844542 <1>[ 46.428230] #PF: error_code(0x0003) - permissions violation
5105 03:55:12.850886 8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 12 8d bc 48 01
5106 03:55:12.857718 # [ 45.815856] RSP: 0018:ffffa6b681f97e58 EFLAGS: 00010246
5107 03:55:12.864110 # [ 45.821333] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5108 03:55:12.874173 # [ 45.828715] RDX: 00000<6>[ 46.434053] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000022c001e1
5109 03:55:12.877227 00000000000 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5110 03:55:12.884096 # [ 45.836096] RBP: ffffffffbc8d0309 R08: 0000000000000000 R09: 0000000000000000
5111 03:55:12.893748 # [ 45.843478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5112 03:55:12.900549 # [ 45.850860] R13: ffffa6b68<4>[ 46.463186] Oops: 0003 [#13] SMP NOPTI
5113 03:55:12.903868 1f97f10 R14: ffffa6b681f97f10 R15: ffff98af46ec5000
5114 03:55:12.910224 # [ 45.858244] FS: 00007fddf8212740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5115 03:55:12.916560 # [ 45.866582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5116 03:55:12.930105 # [ 45.872578] CR2: 00007f4291082768 C<4>[ 46.489376] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5117 03:55:12.936820 <4>[ 46.519549] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5118 03:55:12.940116 R3: 000000010281a000 CR4: 00000000001506e0
5119 03:55:12.943306 # [ 45.879963] Call Trace:
5120 03:55:12.946473 # [ 45.882674] ? __die_body.cold+0x1a/0x1f
5121 03:55:12.949477 # [ 45.886854] ? no_context+0x177/0x380
5122 03:55:12.952728 # [ 45.890775] ? exc_page_fault+0x53/0x170
5123 03:55:12.963200 # [ 45.894952] ? asm_exc_page_fault+0x1e/<4>[ 46.525723] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5124 03:55:12.963278 0x30
5125 03:55:12.966271 # [ 45.899393] ? lkdtm_ACCESS_NULL+0x14/0x53
5126 03:55:12.969264 # [ 45.903743] ? lkdtm_ACCESS_NULL+0x14/0x53
5127 03:55:12.976261 # [ 45.908093] direct_entry.cold+0x2c/0x38
5128 03:55:12.979342 # [ 45.912273] full_proxy_write+0x56/0x80
5129 03:55:12.982416 # [ 45.916364] vfs_write+0xea/0x3b0
5130 03:55:13.002366 # [ 45.919934] k<4>[ 46.552597] Code: 00 48 c7 c7 f8 10 8d bc 48 c7 c6 50 0b 44 bc e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 28 11 8d bc 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
5131 03:55:13.005447 sys_write+0x68/0xf0
5132 03:55:13.008849 # [ 45.923505] do_syscall_64+0x33/0x40
5133 03:55:13.015806 # [ 45.927335] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5134 03:55:13.019292 # [ 45.932640] RIP: 0033:0x7fddf80e5240
5135 03:55:13.032070 # [ 45.936472] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <4>[ 46.593779] RSP: 0018:ffffa6b684027e60 EFLAGS: 00010202
5136 03:55:13.038754 <4>[ 46.621443] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5137 03:55:13.048854 b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5138 03:55:13.058208 # [ 45.955467] RSP: 002b:00007fff4b320b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5139 03:55:13.068495 # [ 45.963284] RAX: ffffffffffffffda<4>[ 46.628826] RDX: 00000000abcd1234 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d1128
5140 03:55:13.075383 <4>[ 46.658393] RBP: ffffffffbc8d0315 R08: 0000000000000000 R09: 0000000000000000
5141 03:55:13.078282 RBX: 000000000000000c RCX: 00007fddf80e5240
5142 03:55:13.085009 # [ 45.970667] RDX: 000000000000000c RSI: 00007fddf7fcc000 RDI: 0000000000000001
5143 03:55:13.095079 # [ 45.978048] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5144 03:55:13.104709 # [ 45.985428] R10: 00007fddf80064d0 R11<4>[ 46.665776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5145 03:55:13.111163 <4>[ 46.695341] R13: ffffa6b684027f10 R14: ffffa6b684027f10 R15: ffff98af4466a000
5146 03:55:13.114525 : 0000000000000202 R12: 00007fddf7fcc000
5147 03:55:13.124679 # [ 45.992810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5148 03:55:13.143947 # [ 46.000195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_cha<4>[ 46.702726] FS: 00007fc3f1af2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5149 03:55:13.147544 <4>[ 46.733243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5150 03:55:13.177453 rdev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2<4>[ 46.739240] CR2: ffffffffbc440b50 CR3: 00000001046d8000 CR4: 00000000001506e0
5151 03:55:13.180517 <4>[ 46.768806] Call Trace:
5152 03:55:13.200634 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5153 03:55:13.206846 # [ 46.054517] <4>[ 46.771519] ? __die_body.cold+0x1a/0x1f
5154 03:55:13.210570 CR2: 0000000000000000
5155 03:55:13.213315 # [ 46.060616] ---[ end trace 8fa2a604a62aa042 ]---
5156 03:55:13.217128 # [ 46.065596] RIP: 0010:lkdtm_BUG+0x5/0x10
5157 03:55:13.233419 # [ 46.069910] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff eb <4>[ 46.797873] ? no_context+0x177/0x380
5158 03:55:13.239827 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
5159 03:55:13.246867 # [ 46.088945] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5160 03:55:13.253041 # [ 46.094524] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5161 03:55:13.259611 # [ 46.101969] RDX: 0<4>[ 46.823979] ? exc_page_fault+0xd7/0x170
5162 03:55:13.266269 000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5163 03:55:13.272482 # [ 46.109411] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5164 03:55:13.279590 # [ 46.116859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5165 03:55:13.286171 # [ 46.124306] R13: ffffa<4>[ 46.850338] ? asm_exc_page_fault+0x1e/0x30
5166 03:55:13.292633 6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5167 03:55:13.299183 # [ 46.131758] FS: 00007fddf8212740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5168 03:55:13.306269 # [ 46.140155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5169 03:55:13.312646 # [ 46.146214] CR2: 00007f42910827<4>[ 46.876963] ? lkdtm_WRITE_RO+0x2e/0x3a
5170 03:55:13.315879 68 CR3: 000000010281a000 CR4: 00000000001506e0
5171 03:55:13.319419 # ACCESS_NULL: saw 'call trace:': ok
5172 03:55:13.322261 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5173 03:55:13.325119 # selftests: lkdtm: WRITE_RO.sh
5174 03:55:13.332141 <4>[ 46.903238] direct_entry.cold+0x2c/0x38
5175 03:55:13.335164 <4>[ 46.921197] full_proxy_write+0x56/0x80
5176 03:55:13.339220 <4>[ 46.925292] vfs_write+0xea/0x3b0
5177 03:55:13.342034 <4>[ 46.928863] ksys_write+0x68/0xf0
5178 03:55:13.345557 <4>[ 46.932436] do_syscall_64+0x33/0x40
5179 03:55:13.352364 <4>[ 46.936269] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5180 03:55:13.355552 <4>[ 46.941575] RIP: 0033:0x7fc3f19c5240
5181 03:55:13.375419 <4>[ 46.945407] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5182 03:55:13.381502 <4>[ 46.964405] RSP: 002b:00007ffde2fe51d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5183 03:55:13.388125 <4>[ 46.972223] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc3f19c5240
5184 03:55:13.395166 <4>[ 46.979607] RDX: 0000000000000009 RSI: 00007fc3f18ac000 RDI: 0000000000000001
5185 03:55:13.404927 <4>[ 46.986992] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5186 03:55:13.411787 <4>[ 46.994374] R10: 00007fc3f18e64d0 R11: 0000000000000202 R12: 00007fc3f18ac000
5187 03:55:13.418225 <4>[ 47.001759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5188 03:55:13.474722 <4>[ 47.009148] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5189 03:55:13.477774 <4>[ 47.063484] CR2: ffffffffbc440b50
5190 03:55:13.480985 <4>[ 47.067057] ---[ end trace 8fa2a604a62aa043 ]---
5191 03:55:13.487302 <4>[ 47.071930] RIP: 0010:lkdtm_BUG+0x5/0x10
5192 03:55:13.504127 <4>[ 47.076107] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
5193 03:55:13.510931 <4>[ 47.095105] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5194 03:55:13.517112 <4>[ 47.100583] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5195 03:55:13.523840 <4>[ 47.107967] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5196 03:55:13.533813 <4>[ 47.115353] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5197 03:55:13.540659 <4>[ 47.122737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5198 03:55:13.546626 <4>[ 47.130123] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5199 03:55:13.556772 <4>[ 47.137508] FS: 00007fc3f1af2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5200 03:55:13.559680 <4>[ 47.145845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5201 03:55:13.569742 <4>[ 47.151842] CR2: ffffffffbc440b50 CR3: 00000001046d8000 CR4: 00000000001506e0
5202 03:55:13.576201 <3>[ 47.159227] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5203 03:55:13.586849 <3>[ 47.168344] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat
5204 03:55:13.589636 <4>[ 47.176163] INFO: lockdep is turned off.
5205 03:55:13.592965 <4>[ 47.180339] irq event stamp: 0
5206 03:55:13.599927 <4>[ 47.183653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5207 03:55:13.609492 <4>[ 47.190174] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5208 03:55:13.616237 <4>[ 47.198599] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5209 03:55:13.623002 <4>[ 47.207024] softirqs last disabled at (0): [<0000000000000000>] 0x0
5210 03:55:13.632627 <4>[ 47.213545] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5211 03:55:13.635869 <4>[ 47.221536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5212 03:55:13.639160 <4>[ 47.227706] Call Trace:
5213 03:55:13.642301 <4>[ 47.230415] dump_stack+0x77/0x9b
5214 03:55:13.649205 <4>[ 47.233989] ___might_sleep.cold+0xa6/0xb6
5215 03:55:13.652658 <4>[ 47.238344] exit_signals+0x1c/0x300
5216 03:55:13.655826 <4>[ 47.242177] do_exit+0xc2/0xab0
5217 03:55:13.659209 <4>[ 47.245577] ? ksys_write+0x68/0xf0
5218 03:55:13.662830 <4>[ 47.249323] make_task_dead+0x2f/0x30
5219 03:55:13.668924 <4>[ 47.253244] rewind_stack_and_make_dead+0x17/0x20
5220 03:55:13.672136 <4>[ 47.258200] RIP: 0033:0x7fc3f19c5240
5221 03:55:13.691881 <4>[ 47.262033] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5222 03:55:13.698891 <4>[ 47.281031] RSP: 002b:00007ffde2fe51d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5223 03:55:13.705372 <4>[ 47.288852] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc3f19c5240
5224 03:55:13.711815 <4>[ 47.296233] RDX: 0000000000000009 RSI: 00007fc3f18ac000 RDI: 0000000000000001
5225 03:55:13.722185 <4>[ 47.303620] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5226 03:55:13.728144 <4>[ 47.311003] R10: 00007fc3f18e64d0 R11: 0000000000000202 R12: 00007fc3f18ac000
5227 03:55:13.735102 <4>[ 47.318389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5228 03:55:13.944083 <6>[ 47.529444] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5229 03:55:13.947572 # Killed
5230 03:55:13.950522 # [ 46.337500] lkdtm: Performing direct entry WRITE_RO
5231 03:55:13.957239 # [ 46.342651] lkdtm: attempting bad rodata write at ffffffffbc440b50
5232 03:55:13.963963 # [ 46.371289] BUG: unable to handle page fault for address: ffffffffbc440b50
5233 03:55:13.973697 # [ 46.400569] #PF: supervisor w<6>[ 47.535577] lkdtm: attempting bad ro_after_init write at ffffffffbc959350
5234 03:55:13.976842 rite access in kernel mode
5235 03:55:13.983948 # [ 46.428230] #PF: error_code(0x0003) - permissions violation
5236 03:55:13.990392 # [ 46.434053] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 8000000022c001e1
5237 03:55:13.993522 # [ 46.463186] Oops: 0003 [#13] SMP NOPTI
5238 03:55:14.003376 # [ 46.489376] CPU: 1 PID: 1927 Comm<1>[ 47.564819] BUG: unable to handle page fault for address: ffffffffbc959350
5239 03:55:14.006735 : cat Tainted: G D W 5.10.218-cip49 #1
5240 03:55:14.013142 # [ 46.519549] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5241 03:55:14.019872 # [ 46.525723] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5242 03:55:14.029651 # [ 46.552597] Code: 00 48 c7 c7 f8 10 8d bc 48 c7 c6 50 0b 44 bc e8 f1 d8 fb <1>[ 47.594103] #PF: supervisor write access in kernel mode
5243 03:55:14.043377 ff< 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 28 11 8d bc 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
5244 03:55:14.049343 # [ 46.593779] RSP: 0018:ffffa6b684027e60 EFLAGS: 00010202
5245 03:55:14.059380 # [ 46.621443] RAX: 000000000198b861 RBX: 0000000000001>[ 47.621761] #PF: error_code(0x0003) - permissions violation
5246 03:55:14.062799 0028 RCX: 0000000000000000
5247 03:55:14.069202 # [ 46.628826] RDX: 00000000abcd1234 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d1128
5248 03:55:14.075656 # [ 46.658393] RBP: ffffffffbc8d0315 R08: 0000000000000000 R09: 0000000000000000
5249 03:55:14.088913 # [ 46.665776] R10: 00000000ffffe000 R11: 3fffffffffffffff<6>[ 47.649773] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 80000000230001e1
5250 03:55:14.089034 R12: 0000000000000009
5251 03:55:14.098871 # [ 46.695341] R13: ffffa6b684027f10 R14: ffffa6b684027f10 R15: ffff98af4466a000
5252 03:55:14.105419 # [ 46.702726] FS: 00007fc3f1af2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5253 03:55:14.115407 # [ 46.733243] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 47.678910] Oops: 0003 [#14] SMP NOPTI
5254 03:55:14.115536 0000080050033
5255 03:55:14.121772 # [ 46.739240] CR2: ffffffffbc440b50 CR3: 00000001046d8000 CR4: 00000000001506e0
5256 03:55:14.125443 # [ 46.768806] Call Trace:
5257 03:55:14.128421 # [ 46.771519] ? __die_body.cold+0x1a/0x1f
5258 03:55:14.135552 # [ 46.797873] ? no_context+0x177/0x380
5259 03:55:14.145264 # [ 46.823979] ? exc_page_fault+0<4>[ 47.705102] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5260 03:55:14.145540 xd<7/0x170
5261 03:55:14.151836 # [ 46.850338] ? asm_exc_page_fault+0x1e/0x30
5262 03:55:14.155523 # [ 46.876963] ? lkdtm_WRITE_RO+0x2e/0x3a
5263 03:55:14.158450 # [ 46.903238] direct_entry.cold+0x2c/0x38
5264 03:55:14.162278 # [ 46.921197] full_proxy_write+0x56/0x80
5265 03:55:14.165119 # [ 46.925292] vfs_write+0xea/0x3b0
5266 03:55:14.175369 # [ 46.928863]4>[ 47.735275] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5267 03:55:14.175889 ksys_write+0x68/0xf0
5268 03:55:14.178230 # [ 46.932436] do_syscall_64+0x33/0x40
5269 03:55:14.184628 # [ 46.936269] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5270 03:55:14.187914 # [ 46.941575] RIP: 0033:0x7fc3f19c5240
5271 03:55:14.201143 # [ 46.945407] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 47.763639] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5272 03:55:14.211482 eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5273 03:55:14.221267 # [ 46.964405] RSP: 002b:00007ffde2fe51d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5274 03:55:14.243934 # [ 46.972223] RAX: fffffffffffff<4>[ 47.791471] Code: 11 8d bc e9 a3 d8 fb ff 48 c7 c7 80 11 8d bc e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 28 11 8d bc 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5275 03:55:14.247197 fda RBX: 0000000000000009 RCX: 00007fc3f19c5240
5276 03:55:14.253575 # [ 46.979607] RDX: 0000000000000009 RSI: 00007fc3f18ac000 RDI: 0000000000000001
5277 03:55:14.260353 # [ 46.986992] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5278 03:55:14.270037 # [ 46.994374] R10: 00007fc3f18e64d0 <4>[ 47.832653] RSP: 0018:ffffa6b6840a7e60 EFLAGS: 00010202
5279 03:55:14.273521 R1<1: 0000000000000202 R12: 00007fc3f18ac000
5280 03:55:14.280348 # [ 47.001759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5281 03:55:14.299847 # [ 47.009148] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_4>[ 47.860317] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5282 03:55:14.306451 <4>[ 47.889888] RDX: 00000000abcd1234 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d1128
5283 03:55:14.336700 chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v<4>[ 47.897272] RBP: ffffffffbc8d031e R08: 0000000000000000 R09: 0000000000000000
5284 03:55:14.343107 <4>[ 47.926837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5285 03:55:14.366194 4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5286 03:55:14.372753 # [ 47.06348<4>[ 47.934221] R13: ffffa6b6840a7f10 R14: ffffa6b6840a7f10 R15: ffff98af46fb2000
5287 03:55:14.376082 4] CR2: ffffffffbc440b50
5288 03:55:14.379409 # [ 47.067057] ---[ end trace 8fa2a604a62aa043 ]---
5289 03:55:14.385808 # [ 47.071930] RIP: 0010:lkdtm_BUG+0x5/0x10
5290 03:55:14.405608 # [ 47.076107] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff <4>[ 47.963788] FS: 00007fa7d8562740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5291 03:55:14.412559 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 c0 06 eb 03
5292 03:55:14.419176 # [ 47.095105] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5293 03:55:14.425796 # [ 47.100583] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5294 03:55:14.432328 # [ 47.107967] RDX<4>[ 47.994312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5295 03:55:14.438610 : <0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5296 03:55:14.445136 # [ 47.115353] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5297 03:55:14.452067 # [ 47.122737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5298 03:55:14.461770 # [ 47.130123] R13: ff4>[ 48.022494] CR2: ffffffffbc959350 CR3: 0000000102864000 CR4: 00000000001506e0
5299 03:55:14.467919 ff<a6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5300 03:55:14.474837 # [ 47.137508] FS: 00007fc3f1af2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5301 03:55:14.481455 # [ 47.145845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5302 03:55:14.488280 # [ 47.151842] CR2: ffffffffbc44>[ 48.052065] Call Trace:
5303 03:55:14.491516 40b50 CR3: 00000001046d8000 CR4: 00000000001506e0
5304 03:55:14.501269 # [ 47.159227] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5305 03:55:14.507762 # [ 47.168344] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat
5306 03:55:14.514544 # [ 47.176<4>[ 48.076966] ? __die_body.cold+0x1a/0x1f
5307 03:55:14.517495 163] INFO: lockdep is turned off.
5308 03:55:14.521254 # [ 47.180339] irq event stamp: 0
5309 03:55:14.524244 # [ 47.183653] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5310 03:55:14.534272 # [ 47.190174] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5311 03:55:14.541056 # [ 47.19859<4>[ 48.103327] ? no_context+0x177/0x380
5312 03:55:14.547700 9] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5313 03:55:14.554126 # [ 47.207024] softirqs last disabled at (0): [<0000000000000000>] 0x0
5314 03:55:14.560395 # [ 47.213545] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5315 03:55:14.567582 # [ 47.<4>[ 48.129430] ? exc_page_fault+0xd7/0x170
5316 03:55:14.570649 221536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5317 03:55:14.573864 # [ 47.227706] Call Trace:
5318 03:55:14.577193 # [ 47.230415] dump_stack+0x77/0x9b
5319 03:55:14.580353 # [ 47.233989] ___might_sleep.cold+0xa6/0xb6
5320 03:55:14.583759 # [ 47.238344] exit_signals+0x1c/0x300
5321 03:55:14.594124 # [ 47.242177] do_exit+0xc2/0x<4>[ 48.155787] ? asm_exc_page_fault+0x1e/0x30
5322 03:55:14.594631 ab0
5323 03:55:14.596878 # [ 47.245577] ? ksys_write+0x68/0xf0
5324 03:55:14.599883 # [ 47.249323] make_task_dead+0x2f/0x30
5325 03:55:14.606560 # [ 47.253244] rewind_stack_and_make_dead+0x17/0x20
5326 03:55:14.609754 # [ 47.258200] RIP: 0033:0x7fc3f19c5240
5327 03:55:14.620393 # [ 47.262033] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 4<4>[ 48.182412] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5328 03:55:14.633141 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5329 03:55:14.639732 # [ 47.281031] RSP: 002b:00007ffde2fe51d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5330 03:55:14.646294 # [ 47.288852<4>[ 48.209638] direct_entry.cold+0x2c/0x38
5331 03:55:14.652982 ] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc3f19c5240
5332 03:55:14.659587 # [ 47.296233] RDX: 0000000000000009 RSI: 00007fc3f18ac000 RDI: 0000000000000001
5333 03:55:14.666095 # [ 47.303620] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5334 03:55:14.672333 # [ 47.311003] R1<4>[ 48.236005] full_proxy_write+0x56/0x80
5335 03:55:14.679227 0: 00007fc3f18e64d0 R11: 0000000000000202 R12: 00007fc3f18ac000
5336 03:55:14.685657 # [ 47.318389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5337 03:55:14.688943 # WRITE_RO: saw 'call trace:': ok
5338 03:55:14.692537 ok 39 selftests: lkdtm: WRITE_RO.sh
5339 03:55:14.699330 # selftests: lkdtm: WRITE_RO_AFTER_<4>[ 48.262281] vfs_write+0xea/0x3b0
5340 03:55:14.699843 INIT.sh
5341 03:55:14.702511 <4>[ 48.288035] ksys_write+0x68/0xf0
5342 03:55:14.705564 <4>[ 48.292386] do_syscall_64+0x33/0x40
5343 03:55:14.711974 <4>[ 48.296219] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5344 03:55:14.715936 <4>[ 48.301526] RIP: 0033:0x7fa7d8475240
5345 03:55:14.735559 <4>[ 48.305357] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5346 03:55:14.742440 <4>[ 48.324355] RSP: 002b:00007ffc9c8027b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5347 03:55:14.748895 <4>[ 48.332176] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa7d8475240
5348 03:55:14.758584 <4>[ 48.339561] RDX: 0000000000000014 RSI: 00007fa7d835c000 RDI: 0000000000000001
5349 03:55:14.765442 <4>[ 48.346945] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5350 03:55:14.772051 <4>[ 48.354330] R10: 00007fa7d83964d0 R11: 0000000000000202 R12: 00007fa7d835c000
5351 03:55:14.778300 <4>[ 48.361714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5352 03:55:14.834645 <4>[ 48.369104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5353 03:55:14.837681 <4>[ 48.423440] CR2: ffffffffbc959350
5354 03:55:14.841327 <4>[ 48.427013] ---[ end trace 8fa2a604a62aa044 ]---
5355 03:55:14.848160 <4>[ 48.431888] RIP: 0010:lkdtm_BUG+0x5/0x10
5356 03:55:14.864304 <4>[ 48.436065] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
5357 03:55:14.871042 <4>[ 48.455063] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5358 03:55:14.877426 <4>[ 48.460541] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5359 03:55:14.884069 <4>[ 48.467925] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5360 03:55:14.894258 <4>[ 48.475309] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5361 03:55:14.900665 <4>[ 48.482691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5362 03:55:14.906928 <4>[ 48.490077] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5363 03:55:14.917367 <4>[ 48.497461] FS: 00007fa7d8562740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5364 03:55:14.919913 <4>[ 48.505801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5365 03:55:14.930472 <4>[ 48.511796] CR2: ffffffffbc959350 CR3: 0000000102864000 CR4: 00000000001506e0
5366 03:55:14.936700 <3>[ 48.519184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5367 03:55:14.947053 <3>[ 48.528302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat
5368 03:55:14.950115 <4>[ 48.536121] INFO: lockdep is turned off.
5369 03:55:14.953194 <4>[ 48.540297] irq event stamp: 0
5370 03:55:14.959895 <4>[ 48.543607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5371 03:55:14.969752 <4>[ 48.550129] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5372 03:55:14.976678 <4>[ 48.558554] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5373 03:55:14.983277 <4>[ 48.566979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5374 03:55:14.993066 <4>[ 48.573499] CPU: 1 PID: 1963 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5375 03:55:14.996422 <4>[ 48.581490] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5376 03:55:14.999405 <4>[ 48.587659] Call Trace:
5377 03:55:15.002710 <4>[ 48.590368] dump_stack+0x77/0x9b
5378 03:55:15.009903 <4>[ 48.593941] ___might_sleep.cold+0xa6/0xb6
5379 03:55:15.012499 <4>[ 48.598297] exit_signals+0x1c/0x300
5380 03:55:15.016573 <4>[ 48.602130] do_exit+0xc2/0xab0
5381 03:55:15.019343 <4>[ 48.605529] ? ksys_write+0x68/0xf0
5382 03:55:15.022573 <4>[ 48.609276] make_task_dead+0x2f/0x30
5383 03:55:15.029623 <4>[ 48.613196] rewind_stack_and_make_dead+0x17/0x20
5384 03:55:15.032633 <4>[ 48.618153] RIP: 0033:0x7fa7d8475240
5385 03:55:15.052948 <4>[ 48.621986] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5386 03:55:15.059352 <4>[ 48.640984] RSP: 002b:00007ffc9c8027b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5387 03:55:15.065679 <4>[ 48.648805] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa7d8475240
5388 03:55:15.072215 <4>[ 48.656189] RDX: 0000000000000014 RSI: 00007fa7d835c000 RDI: 0000000000000001
5389 03:55:15.082236 <4>[ 48.663574] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5390 03:55:15.088955 <4>[ 48.670958] R10: 00007fa7d83964d0 R11: 0000000000000202 R12: 00007fa7d835c000
5391 03:55:15.095755 <4>[ 48.678343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5392 03:55:15.367561 <6>[ 48.953101] lkdtm: Performing direct entry WRITE_KERN
5393 03:55:15.367778 # Killed
5394 03:55:15.374379 # [ 47.529444] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5395 03:55:15.380882 # [ 47.535577] lkdtm: attempting bad ro_after_init write at ffffffffbc959350
5396 03:55:15.387958 # [ 47.564819] BUG: unable to handle page fault for address: ffffffffbc959350
5397 03:55:15.397162 # [ 47.594103]<6>[ 48.958432] lkdtm: attempting bad 7175109 byte write at ffffffffbac58725
5398 03:55:15.400744 #PF: supervisor write access in kernel mode
5399 03:55:15.407358 # [ 47.621761] #PF: error_code(0x0003) - permissions violation
5400 03:55:15.414289 # [ 47.649773] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 80000000230001e1
5401 03:55:15.417314 # [ 47.678910] Oops: 0003 [#14] SMP NOPTI
5402 03:55:15.427514 # [ 47.705102] CPU<1>[ 48.987592] BUG: unable to handle page fault for address: ffffffffbac58725
5403 03:55:15.433989 : 1 PID: 1963 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5404 03:55:15.440117 # [ 47.735275] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5405 03:55:15.443394 # [ 47.763639] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5406 03:55:15.453483 # [ 47.791471] Code: 11 8d bc e9 a3 d8 fb ff 48 c<1>[ 49.016863] #PF: supervisor write access in kernel mode
5407 03:55:15.459984 <1>[ 49.044522] #PF: error_code(0x0003) - permissions violation
5408 03:55:15.473038 7 c7 80 11 8d bc e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 28 11 8d bc 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5409 03:55:15.480262 # [ 47.832653] RSP: 0018:ffffa6b6840a7e60 EFLAGS: 00010202
5410 03:55:15.489941 # [ 47.860317] RAX: 00000<6>[ 49.050345] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 214001e1
5411 03:55:15.493388 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5412 03:55:15.499663 # [ 47.889888] RDX: 00000000abcd1234 RSI: ffff98af6ad1bf50 RDI: ffffffffbc8d1128
5413 03:55:15.509786 # [ 47.897272] RBP: ffffffffbc8d031e R08: 0000000000000000 R09: 0000000000000000
5414 03:55:15.516680 # [ 47.926837] R10: 00000000f<4>[ 49.078785] Oops: 0003 [#15] SMP NOPTI
5415 03:55:15.519220 fffe000 R11: 3fffffffffffffff R12: 0000000000000014
5416 03:55:15.526113 # [ 47.934221] R13: ffffa6b6840a7f10 R14: ffffa6b6840a7f10 R15: ffff98af46fb2000
5417 03:55:15.536258 # [ 47.963788] FS: 00007fa7d8562740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5418 03:55:15.546016 # [ 47.994312] CS: 00<4>[ 49.104978] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5419 03:55:15.549336 10< DS: 0000 ES: 0000 CR0: 0000000080050033
5420 03:55:15.555797 # [ 48.022494] CR2: ffffffffbc959350 CR3: 0000000102864000 CR4: 00000000001506e0
5421 03:55:15.559192 # [ 48.052065] Call Trace:
5422 03:55:15.562593 # [ 48.076966] ? __die_body.cold+0x1a/0x1f
5423 03:55:15.565903 # [ 48.103327] ? no_context+0x177/0x380
5424 03:55:15.572155 # [ 44>[ 49.135155] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5425 03:55:15.575523 8.129430] ? exc_page_fault+0xd7/0x170
5426 03:55:15.582394 # [ 48.155787] ? asm_exc_page_fault+0x1e/0x30
5427 03:55:15.585407 # [ 48.182412] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5428 03:55:15.592229 # [ 48.209638] direct_entry.cold+0x2c/0x38
5429 03:55:15.595562 # [ 48.236005] full_proxy_write+0x56/0x80
5430 03:55:15.602280 # [ 48.262281]<4>[ 49.163519] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5431 03:55:15.602786 vfs_write+0xea/0x3b0
5432 03:55:15.605043 # [ 48.288035] ksys_write+0x68/0xf0
5433 03:55:15.608387 # [ 48.292386] do_syscall_64+0x33/0x40
5434 03:55:15.615081 # [ 48.296219] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5435 03:55:15.618575 # [ 48.301526] RIP: 0033:0x7fa7d8475240
5436 03:55:15.641662 # [ 48.305357] Code: 40 00 48 8b 15 c1 9b 0d<4>[ 49.190569] Code: 53 48 c7 c3 25 87 c5 ba 49 89 dc 48 89 da 49 81 ec 60 0b 58 ba 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 0b 58 ba <f3> a4 48 c7 c7 28 11 8d bc e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
5437 03:55:15.657446 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5438 03:55:15.670857 # [ 48.324355] RSP: 002b:00007ffc9c8027b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000<4>[ 49.231751] RSP: 0018:ffffa6b68411fe50 EFLAGS: 00010246
5439 03:55:15.671290 00<1
5440 03:55:15.677779 # [ 48.332176] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa7d8475240
5441 03:55:15.684101 # [ 48.339561] RDX: 0000000000000014 RSI: 00007fa7d835c000 RDI: 0000000000000001
5442 03:55:15.690922 # [ 48.346945] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5443 03:55:15.697929 4>[ 49.259413] RAX: 000000000000003c RBX: ffffffffbac58725 RCX: 00000000006d7bc5
5444 03:55:15.707430 <4>[ 49.288983] RDX: 0000000000000000 RSI: ffffffffba580b60 RDI: ffffffffbac58725
5445 03:55:15.707927
5446 03:55:15.713464 # [ 48.354330] R10: 00007fa7d83964d0 R11: 0000000000000202 R12: 00007fa7d835c000
5447 03:55:15.720255 # [ 48.361714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5448 03:55:15.737368 # [ 48.369104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger c<4>[ 49.296367] RBP: ffffffffbc8d0332 R08: 0000000000000000 R09: 0000000000000000
5449 03:55:15.743347 <4>[ 49.325932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d7bc5
5450 03:55:15.773275 ros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmall<4>[ 49.333314] R13: ffffa6b68411ff10 R14: ffffa6b68411ff10 R15: ffff98af43583000
5451 03:55:15.802760 oc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_<4>[ 49.362881] FS: 00007f37a512a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5452 03:55:15.809631 <4>[ 49.393403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5453 03:55:15.812526 pcm_dmaengine regmap_i2c
5454 03:55:15.816298 # [ 48.423440] CR2: ffffffffbc959350
5455 03:55:15.819389 # [ 48.427013] ---[ end trace 8fa2a604a62aa044 ]---
5456 03:55:15.822575 # [ 48.431888] RIP: 0010:lkdtm_BUG+0x5/0x10
5457 03:55:15.839067 # [ 48.436065] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff<4>[ 49.399398] CR2: ffffffffbac58725 CR3: 0000000102792000 CR4: 00000000001506e0
5458 03:55:15.849040 ff e9 b9 42 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 c0 06 eb 03
5459 03:55:15.855308 # [ 48.455063] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5460 03:55:15.861898 # [ 48.460541] RAX: ffffffffba580790 RBX: 0000000000000001 RCX<4>[ 49.428965] Call Trace:
5461 03:55:15.865223 : 0000000000000000
5462 03:55:15.872372 # [ 48.467925] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5463 03:55:15.878898 # [ 48.475309] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5464 03:55:15.888724 # [ 48.482691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 49.453865] ? __die_body.cold+0x1a/0x1f
5465 03:55:15.891838 00000000000004
5466 03:55:15.898691 # [ 48.490077] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5467 03:55:15.908643 # [ 48.497461] FS: 00007fa7d8562740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5468 03:55:15.914827 # [ 48.505801] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<4>[ 49.480227] ? no_context+0x177/0x380
5469 03:55:15.918462 50033
5470 03:55:15.925153 # [ 48.511796] CR2: ffffffffbc959350 CR3: 0000000102864000 CR4: 00000000001506e0
5471 03:55:15.935043 # [ 48.519184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5472 03:55:15.944912 # [ 48.528302] in_atomic(): 0, irqs_disabled(): 1, non_bloc<4>[ 49.506326] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5473 03:55:15.945346 k: 0, pid: 1963, name: cat
5474 03:55:15.951082 # [ 48.536121] INFO: lockdep is turned off.
5475 03:55:15.954477 # [ 48.540297] irq event stamp: 0
5476 03:55:15.961109 # [ 48.543607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5477 03:55:15.970842 # [ 48.550129] hardirqs last disabled at (0): [<ffffffffb9afde5c>] c<4>[ 49.533643] ? exc_page_fault+0xd7/0x170
5478 03:55:15.971321 opy_process+0x65c/0x20e0
5479 03:55:15.980723 # [ 48.558554] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5480 03:55:15.987423 # [ 48.566979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5481 03:55:15.997712 # [ 48.573499] CPU: 1 PID: 1963 Comm: cat Tainted: G <4>[ 49.560004] ? asm_exc_page_fault+0x1e/0x30
5482 03:55:16.000781 D W 5.10.218-cip49 #1
5483 03:55:16.003834 # [ 48.581490] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5484 03:55:16.007105 # [ 48.587659] Call Trace:
5485 03:55:16.010333 # [ 48.590368] dump_stack+0x77/0x9b
5486 03:55:16.013971 # [ 48.593941] ___might_sleep.cold+0xa6/0xb6
5487 03:55:16.024157 # [ 48.598297] exit_signals+0x1c/<4>[ 49.586626] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5488 03:55:16.024675 0x300
5489 03:55:16.027186 # [ 48.602130] do_exit+0xc2/0xab0
5490 03:55:16.030432 # [ 48.605529] ? ksys_write+0x68/0xf0
5491 03:55:16.033957 # [ 48.609276] make_task_dead+0x2f/0x30
5492 03:55:16.040094 # [ 48.613196] rewind_stack_and_make_dead+0x17/0x20
5493 03:55:16.043348 # [ 48.618153] RIP: 0033:0x7fa7d8475240
5494 03:55:16.049832 # [ 48.621986] Code: 40 <4>[ 49.613948] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5495 03:55:16.066782 00< 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5496 03:55:16.076445 # [ 48.640984] RSP: 002b:00007ffc9c8027b8 EFLAGS: 00000202 ORI4>[ 49.640737] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5497 03:55:16.079404 G_RAX: 0000000000000001
5498 03:55:16.086170 # [ 48.648805] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa7d8475240
5499 03:55:16.096499 # [ 48.656189] RDX: 0000000000000014 RSI: 00007fa7d835c000 RDI: 0000000000000001
5500 03:55:16.102676 # [ 48.663574] RBP: 0000000000000014 R08: 00000000ffffffff R0<4>[ 49.668056] ? lkdtm_WRITE_KERN+0x38/0x4e
5501 03:55:16.105674 9: 0000000000000000
5502 03:55:16.112351 # [ 48.670958] R10: 00007fa7d83964d0 R11: 0000000000000202 R12: 00007fa7d835c000
5503 03:55:16.119294 # [ 48.678343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5504 03:55:16.125866 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5505 03:55:16.129041 ok 40 selftests: lkdt<4>[ 49.694508] direct_entry.cold+0x2c/0x38
5506 03:55:16.132280 m: WRITE_RO_AFTER_INIT.sh
5507 03:55:16.135636 # selftests: lkdtm: WRITE_KERN.sh
5508 03:55:16.139008 <4>[ 49.720874] full_proxy_write+0x56/0x80
5509 03:55:16.142300 <4>[ 49.730336] vfs_write+0xea/0x3b0
5510 03:55:16.145517 <4>[ 49.733907] ksys_write+0x68/0xf0
5511 03:55:16.152305 <4>[ 49.737480] do_syscall_64+0x33/0x40
5512 03:55:16.155682 <4>[ 49.741313] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5513 03:55:16.158699 <4>[ 49.746620] RIP: 0033:0x7f37a5035240
5514 03:55:16.178400 <4>[ 49.750451] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5515 03:55:16.188435 <4>[ 49.769450] RSP: 002b:00007fff815ef568 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5516 03:55:16.195120 <4>[ 49.777270] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f37a5035240
5517 03:55:16.201689 <4>[ 49.784655] RDX: 000000000000000b RSI: 00007f37a4f1c000 RDI: 0000000000000001
5518 03:55:16.208159 <4>[ 49.792039] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5519 03:55:16.215121 <4>[ 49.799424] R10: 00007f37a4f564d0 R11: 0000000000000202 R12: 00007f37a4f1c000
5520 03:55:16.225199 <4>[ 49.806806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5521 03:55:16.277441 <4>[ 49.814195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5522 03:55:16.280952 <4>[ 49.868526] CR2: ffffffffbac58725
5523 03:55:16.287618 <4>[ 49.872099] ---[ end trace 8fa2a604a62aa045 ]---
5524 03:55:16.290434 <4>[ 49.876970] RIP: 0010:lkdtm_BUG+0x5/0x10
5525 03:55:16.310037 <4>[ 49.881148] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 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 c0 06 eb 03
5526 03:55:16.313683 <4>[ 49.900146] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5527 03:55:16.323800 <4>[ 49.905625] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5528 03:55:16.330012 <4>[ 49.913007] RDX: 0000000000000000 RSI: ffff98af6ad1bf50 RDI: ffffffffbc4406d0
5529 03:55:16.336876 <4>[ 49.920392] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5530 03:55:16.343716 <4>[ 49.927774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5531 03:55:16.353409 <4>[ 49.935160] R13: ffffa6b680bf7f10 R14: ffffa6b680bf7f10 R15: ffff98af45c74000
5532 03:55:16.359733 <4>[ 49.942544] FS: 00007f37a512a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5533 03:55:16.366665 <4>[ 49.950883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5534 03:55:16.373347 <4>[ 49.956879] CR2: ffffffffbac58725 CR3: 0000000102792000 CR4: 00000000001506e0
5535 03:55:16.383296 <3>[ 49.964267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5536 03:55:16.389510 <3>[ 49.973384] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1999, name: cat
5537 03:55:16.396102 <4>[ 49.981203] INFO: lockdep is turned off.
5538 03:55:16.399619 <4>[ 49.985379] irq event stamp: 0
5539 03:55:16.405943 <4>[ 49.988689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5540 03:55:16.412715 <4>[ 49.995210] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5541 03:55:16.422352 <4>[ 50.003636] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5542 03:55:16.429261 <4>[ 50.012062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5543 03:55:16.436004 <4>[ 50.018583] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5544 03:55:16.442287 <4>[ 50.026574] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5545 03:55:16.445781 <4>[ 50.032743] Call Trace:
5546 03:55:16.449241 <4>[ 50.035451] dump_stack+0x77/0x9b
5547 03:55:16.452172 <4>[ 50.039025] ___might_sleep.cold+0xa6/0xb6
5548 03:55:16.455532 <4>[ 50.043380] exit_signals+0x1c/0x300
5549 03:55:16.459153 <4>[ 50.047212] do_exit+0xc2/0xab0
5550 03:55:16.462450 <4>[ 50.050611] ? ksys_write+0x68/0xf0
5551 03:55:16.468847 <4>[ 50.054355] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5552 03:55:16.472452 <4>[ 50.059488] make_task_dead+0x2f/0x30
5553 03:55:16.478990 <4>[ 50.063409] rewind_stack_and_make_dead+0x17/0x20
5554 03:55:16.482025 <4>[ 50.068366] RIP: 0033:0x7f37a5035240
5555 03:55:16.502021 <4>[ 50.072199] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5556 03:55:16.508524 <4>[ 50.091197] RSP: 002b:00007fff815ef568 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5557 03:55:16.515216 <4>[ 50.099017] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f37a5035240
5558 03:55:16.521459 <4>[ 50.106401] RDX: 000000000000000b RSI: 00007f37a4f1c000 RDI: 0000000000000001
5559 03:55:16.531855 <4>[ 50.113785] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5560 03:55:16.538691 <4>[ 50.121168] R10: 00007f37a4f564d0 R11: 0000000000000202 R12: 00007f37a4f1c000
5561 03:55:16.544928 <4>[ 50.128553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5562 03:55:16.732350 <6>[ 50.317956] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5563 03:55:16.735805 # Killed
5564 03:55:16.739246 # [ 48.953101] lkdtm: Performing direct entry WRITE_KERN
5565 03:55:16.745293 # [ 48.958432] lkdtm: attempting bad 7175109 byte write at ffffffffbac58725
5566 03:55:16.752356 # [ 48.987592] BUG: unable to handle page fault for address: ffffffffbac58725
5567 03:55:16.762488 # [ 49.016863] #PF: supe<6>[ 50.324236] lkdtm: attempting good refcount_inc() without overflow
5568 03:55:16.765359 rvisor write access in kernel mode
5569 03:55:16.771998 # [ 49.044522] #PF: error_code(0x0003) - permissions violation
5570 03:55:16.778704 # [ 49.050345] PGD 23429067 P4D 23429067 PUD 2342a063 PMD 214001e1
5571 03:55:16.781635 # [ 49.078785] Oops: 0003 [#15] SMP NOPTI
5572 03:55:16.791773 # [ 49.104978] CPU: 1 PID: 1999 Comm<6>[ 50.355364] lkdtm: attempting bad refcount_inc() overflow
5573 03:55:16.795502 : cat Tainted: G D W 5.10.218-cip49 #1
5574 03:55:16.801771 # [ 49.135155] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5575 03:55:16.805460 # [ 49.163519] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5576 03:55:16.818351 # [ 49.190569] Code: 53 48 c7 c3 25 87 c5 ba 49 89 dc 48 89 da 49 81 ec 60 0<4>[ 50.380783] ------------[ cut here ]------------
5577 03:55:16.828673 b 58 ba 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 0b 58 ba <f3> a4 48 c7 c7 28 11 8d bc e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
5578 03:55:16.835230 # [ 49.231751] RSP: 0018:ffffa6b68411fe50 EFLAGS: 00010246
5579 03:55:16.844647 # [ 49.259413] RAX: 000000000000003c RBX: ffffffffba<4>[ 50.407746] refcount_t: saturated; leaking memory.
5580 03:55:16.847939 c58725 RCX: 00000000006d7bc5
5581 03:55:16.855259 # [ 49.288983] RDX: 0000000000000000 RSI: ffffffffba580b60 RDI: ffffffffbac58725
5582 03:55:16.861244 # [ 49.296367] RBP: ffffffffbc8d0332 R08: 0000000000000000 R09: 0000000000000000
5583 03:55:16.874878 # [ 49.325932] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 50.435067] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5584 03:55:16.877671 ff R12: 00000000006d7bc5
5585 03:55:16.884301 # [ 49.333314] R13: ffffa6b68411ff10 R14: ffffa6b68411ff10 R15: ffff98af43583000
5586 03:55:16.894103 # [ 49.362881] FS: 00007f37a512a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5587 03:55:16.953642 # [ 49.393403] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 50.465952] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5588 03:55:16.954127 000000080050033
5589 03:55:16.960407 # [ 49.399398] CR2: ffffffffbac58725 CR3: 0000000102792000 CR4: 00000000001506e0
5590 03:55:16.964099 # [ 49.428965] Call Trace:
5591 03:55:16.966896 # [ 49.453865] ? __die_body.cold+0x1a/0x1f
5592 03:55:16.970208 # [ 49.480227] ? no_context+0x177/0x380
5593 03:55:16.983642 # [ 49.506326] ? lkdtm_SLAB_FRE<4>[ 50.542346] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5594 03:55:16.984036 E_CROSS.cold+0x32/0x32
5595 03:55:16.990076 # [ 49.533643] ? exc_page_fault+0xd7/0x170
5596 03:55:16.993088 # [ 49.560004] ? asm_exc_page_fault+0x1e/0x30
5597 03:55:16.996739 # [ 49.586626] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5598 03:55:17.003516 # [ 49.613948] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5599 03:55:17.009450 # [ 49.640737] ? lkdtm<4>[ 50.572565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5600 03:55:17.013225 _SLAB_FREE_CROSS.cold+0x32/0x32
5601 03:55:17.016392 # [ 49.668056] ? lkdtm_WRITE_KERN+0x38/0x4e
5602 03:55:17.022961 # [ 49.694508] direct_entry.cold+0x2c/0x38
5603 03:55:17.026437 # [ 49.720874] full_proxy_write+0x56/0x80
5604 03:55:17.029397 # [ 49.730336] vfs_write+0xea/0x3b0
5605 03:55:17.033041 # [ 49.733907] ksys_write+0x68/0xf0
5606 03:55:17.039130 # <4>[ 50.600894] RIP: 0010:refcount_warn_saturate+0x51/0x110
5607 03:55:17.042699 [ 49.737480] do_syscall_64+0x33/0x40
5608 03:55:17.045786 # [ 49.741313] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5609 03:55:17.049011 # [ 49.746620] RIP: 0033:0x7f37a5035240
5610 03:55:17.078905 # [ 49.750451] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23<4>[ 50.628556] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
5611 03:55:17.088659 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5612 03:55:17.095310 # [ 49.769450] RSP: 002b:00007fff815ef568 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5613 03:55:17.108687 # [ 49.777270] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 50.669738] RSP: 0018:ffffa6b68419fe48 EFLAGS: 00010286
5614 03:55:17.109096 RCX: 00007f37a5035240
5615 03:55:17.115367 # [ 49.784655] RDX: 000000000000000b RSI: 00007f37a4f1c000 RDI: 0000000000000001
5616 03:55:17.125107 # [ 49.792039] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5617 03:55:17.138448 # [ 49.799424] R10: 00007f37a4f564d0 R11: 0000000000000202 R12:<4>[ 50.697407] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5618 03:55:17.138876 00007f37a4f1c000
5619 03:55:17.145158 # [ 49.806806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5620 03:55:17.164935 # [ 49.814195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs bt<4>[ 50.726969] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5621 03:55:17.194228 usb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic <4>[ 50.756544] RBP: ffffffffbc8d033d R08: 0000000000000000 R09: 0000000000000000
5622 03:55:17.214204 ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5623 03:55:17.217334 # [ 49.868526] CR2: ffffffffbac58725
5624 03:55:17.224093 <4>[ 50.786118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5625 03:55:17.230587 # [ 49.872099] ---[ end trace 8fa2a604a62aa045 ]---
5626 03:55:17.234251 # [ 49.876970] RIP: 0010:lkdtm_BUG+0x5/0x10
5627 03:55:17.253860 # [ 49.881148] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 42 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f><4>[ 50.815709] R13: ffffa6b68419ff10 R14: ffffa6b68419ff10 R15: ffff98af446fe000
5628 03:55:17.260231 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
5629 03:55:17.266493 # [ 49.900146] RSP: 0018:ffffa6b680bf7e60 EFLAGS: 00010286
5630 03:55:17.273404 # [ 49.905625] RAX: ffffffffba580790 RBX: 0000000000000001 RCX: 0000000000000000
5631 03:55:17.286796 # [ 49.913007] RDX: 0000000000000000 RSI: ffff98a<4>[ 50.847728] FS: 00007fad58f32740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5632 03:55:17.289821 f6ad1bf50 RDI: ffffffffbc4406d0
5633 03:55:17.296053 # [ 49.920392] RBP: ffffffffbc936fc8 R08: 0000000000000001 R09: 0000000000000001
5634 03:55:17.302971 # [ 49.927774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5635 03:55:17.312766 # [ 49.935160] R13: ffffa6b680bf7f10 R14: ffffa6b680b<4>[ 50.876232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5636 03:55:17.316320 f7f10 R15: ffff98af45c74000
5637 03:55:17.325873 # [ 49.942544] FS: 00007f37a512a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5638 03:55:17.332584 # [ 49.950883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5639 03:55:17.342384 # [ 49.956879] CR2: ffffffffbac58725 CR3: 0000000102792000 CR4<4>[ 50.904441] CR2: 00007fad58d2c000 CR3: 000000010446e000 CR4: 00000000001506e0
5640 03:55:17.345450 : 00000000001506e0
5641 03:55:17.355343 # [ 49.964267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5642 03:55:17.362193 # [ 49.973384] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1999, name: cat
5643 03:55:17.368300 # [ 49.981203] INFO: lockdep is turned of<4>[ 50.933961] Call Trace:
5644 03:55:17.368712 f.
5645 03:55:17.371800 # [ 49.985379] irq event stamp: 0
5646 03:55:17.378074 # [ 49.988689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5647 03:55:17.388399 # [ 49.995210] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5648 03:55:17.394719 # [ 50.003636] softirqs last enabled at (0<4>[ 50.958891] ? __warn+0x80/0x110
5649 03:55:17.398199 ): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5650 03:55:17.404771 # [ 50.012062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5651 03:55:17.411128 # [ 50.018583] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5652 03:55:17.420993 # [ 50.026574] Hardware name: Google G<4>[ 50.984579] ? refcount_warn_saturate+0x51/0x110
5653 03:55:17.424547 runt/Grunt, BIOS 09/05/2019
5654 03:55:17.427608 # [ 50.032743] Call Trace:
5655 03:55:17.430894 # [ 50.035451] dump_stack+0x77/0x9b
5656 03:55:17.434624 # [ 50.039025] ___might_sleep.cold+0xa6/0xb6
5657 03:55:17.437717 # [ 50.043380] exit_signals+0x1c/0x300
5658 03:55:17.440739 # [ 50.047212] do_exit+0xc2/0xab0
5659 03:55:17.447666 # [ 50.050611] ? ksys_w<4>[ 51.011612] ? report_bug+0x9e/0xc0
5660 03:55:17.447971 rite+0x68/0xf0
5661 03:55:17.454220 # [ 50.054355] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5662 03:55:17.456914 # [ 50.059488] make_task_dead+0x2f/0x30
5663 03:55:17.460775 # [ 50.063409] rewind_stack_and_make_dead+0x17/0x20
5664 03:55:17.466982 # [ 50.068366] RIP: 0033:0x7f37a5035240
5665 03:55:17.473968 # [ 50.072199] Code: 40 00 48 8b 15 c<4>[ 51.037549] ? handle_bug+0x41/0x90
5666 03:55:17.486512 1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5667 03:55:17.500023 # [ 50.091197] RSP: 002b:00007fff815ef568 EFLAGS: 00000202 ORIG_RAX: 000000<4>[ 51.063480] ? exc_invalid_op+0x14/0x70
5668 03:55:17.500210 0000000001
5669 03:55:17.506904 # [ 50.099017] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f37a5035240
5670 03:55:17.513582 # [ 50.106401] RDX: 000000000000000b RSI: 00007f37a4f1c000 RDI: 0000000000000001
5671 03:55:17.526758 # [ 50.113785] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000<4>[ 51.089750] ? asm_exc_invalid_op+0x12/0x20
5672 03:55:17.527037 000000
5673 03:55:17.533581 # [ 50.121168] R10: 00007f37a4f564d0 R11: 0000000000000202 R12: 00007f37a4f1c000
5674 03:55:17.540193 # [ 50.128553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5675 03:55:17.543545 # WRITE_KERN: saw 'call trace:': ok
5676 03:55:17.546767 ok 41 selftests: lkdtm: WRITE_KERN.sh
5677 03:55:17.553077 # se<4>[ 51.116381] ? refcount_warn_saturate+0x51/0x110
5678 03:55:17.556558 lftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5679 03:55:17.562756 <4>[ 51.143422] ? refcount_warn_saturate+0x51/0x110
5680 03:55:17.566310 <4>[ 51.151931] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5681 03:55:17.569664 <4>[ 51.157056] direct_entry.cold+0x2c/0x38
5682 03:55:17.576921 <4>[ 51.161301] full_proxy_write+0x56/0x80
5683 03:55:17.579609 <4>[ 51.165464] vfs_write+0xea/0x3b0
5684 03:55:17.583001 <4>[ 51.169116] ksys_write+0x68/0xf0
5685 03:55:17.586133 <4>[ 51.172785] do_syscall_64+0x33/0x40
5686 03:55:17.592488 <4>[ 51.176701] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5687 03:55:17.596197 <4>[ 51.182108] RIP: 0033:0x7fad58e45240
5688 03:55:17.615597 <4>[ 51.186140] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5689 03:55:17.622077 <4>[ 51.205294] RSP: 002b:00007ffe5aaf0018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5690 03:55:17.628748 <4>[ 51.213182] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad58e45240
5691 03:55:17.638385 <4>[ 51.220686] RDX: 0000000000000016 RSI: 00007fad58d2c000 RDI: 0000000000000001
5692 03:55:17.645275 <4>[ 51.228150] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5693 03:55:17.652268 <4>[ 51.235630] R10: 00007fad58d664d0 R11: 0000000000000202 R12: 00007fad58d2c000
5694 03:55:17.658406 <4>[ 51.243072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5695 03:55:17.661510 <4>[ 51.250544] irq event stamp: 0
5696 03:55:17.668524 <4>[ 51.253905] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5697 03:55:17.678578 <4>[ 51.260494] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5698 03:55:17.688347 <4>[ 51.268952] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5699 03:55:17.694673 <4>[ 51.277439] softirqs last disabled at (0): [<0000000000000000>] 0x0
5700 03:55:17.698248 <4>[ 51.283983] ---[ end trace 8fa2a604a62aa046 ]---
5701 03:55:17.704621 <6>[ 51.288929] lkdtm: Overflow detected: saturated
5702 03:55:17.753925 # [ 50.317956] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5703 03:55:17.760452 # [ 50.324236] lkdtm: attempting good refcount_inc() without overflow
5704 03:55:17.767459 # [ 50.355364] lkdtm: attempting bad refcount_inc() overflow
5705 03:55:17.770200 # [ 50.380783] ------------[ cut here ]------------
5706 03:55:17.777038 # [ 50.407746] refcount_t: saturated; leaking memory.
5707 03:55:17.786588 # [ 50.435067] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5708 03:55:17.839484 # [ 50.465952] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5709 03:55:17.846227 # [ 50.542346] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5710 03:55:17.852453 # [ 50.572565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5711 03:55:17.859627 # [ 50.600894] RIP: 0010:refcount_warn_saturate+0x51/0x110
5712 03:55:17.865653 # [ 50.6285<6>[ 51.441985] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5713 03:55:17.882735 56] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
5714 03:55:17.895388 # [ 50.669738] RSP: 0018:ffffa6b68419fe48 EFLAGS:<6>[ 51.456696] lkdtm: attempting good refcount_add() without overflow
5715 03:55:17.895465 00010286
5716 03:55:17.901916 # [ 50.697407] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5717 03:55:17.908900 # [ 50.726969] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5718 03:55:17.921920 # [ 50.756544] RBP: ffffffffbc8d033d R08: 0000000000000000 R09: 00000000000<6>[ 51.485341] lkdtm: attempting bad refcount_add() overflow
5719 03:55:17.921999 00000
5720 03:55:17.931901 # [ 50.786118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5721 03:55:17.938666 # [ 50.815709] R13: ffffa6b68419ff10 R14: ffffa6b68419ff10 R15: ffff98af446fe000
5722 03:55:17.948551 # [ 50.847728] FS: 00007fad58f32740(0000) GS:ffff98af6ad00000(0000) knlGS:0000<4>[ 51.513156] ------------[ cut here ]------------
5723 03:55:17.951572 000000000000
5724 03:55:17.958124 # [ 50.876232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 03:55:17.964728 # [ 50.904441] CR2: 00007fad58d2c000 CR3: 000000010446e000 CR4: 00000000001506e0
5726 03:55:17.968324 # [ 50.933961] Call Trace:
5727 03:55:17.971316 # [ 50.958891] ? __warn+0x80/0x110
5728 03:55:17.977831 # [ 50.984579] ? r<4>[ 51.540207] refcount_t: saturated; leaking memory.
5729 03:55:17.981419 efcount_warn_saturate+0x51/0x110
5730 03:55:17.984870 # [ 51.011612] ? report_bug+0x9e/0xc0
5731 03:55:17.988072 # [ 51.037549] ? handle_bug+0x41/0x90
5732 03:55:17.991734 # [ 51.063480] ? exc_invalid_op+0x14/0x70
5733 03:55:17.994923 # [ 51.089750] ? asm_exc_invalid_op+0x12/0x20
5734 03:55:18.007968 # [ 51.116381] ? refcount_warn_saturate<4>[ 51.567479] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5735 03:55:18.008369 +0x51/0x110
5736 03:55:18.014481 # [ 51.143422] ? refcount_warn_saturate+0x51/0x110
5737 03:55:18.017647 # [ 51.151931] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5738 03:55:18.024184 # [ 51.157056] direct_entry.cold+0x2c/0x38
5739 03:55:18.027255 # [ 51.161301] full_proxy_write+0x56/0x80
5740 03:55:18.083484 # [ 51.165464] vfs_write+0xea/0x3b0<4>[ 51.598344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5741 03:55:18.083743
5742 03:55:18.087315 # [ 51.169116] ksys_write+0x68/0xf0
5743 03:55:18.089988 # [ 51.172785] do_syscall_64+0x33/0x40
5744 03:55:18.096890 # [ 51.176701] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5745 03:55:18.100014 # [ 51.182108] RIP: 0033:0x7fad58e45240
5746 03:55:18.113348 # [ 51.186140] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 <4>[ 51.674903] CPU: 1 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5747 03:55:18.126788 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5748 03:55:18.136447 # [ 51.205294] RSP: 002b:00007ffe5aaf0018 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5749 03:55:18.142694 # [ 51.213182] <4>[ 51.704980] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5750 03:55:18.149244 RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fad58e45240
5751 03:55:18.156367 # [ 51.220686] RDX: 0000000000000016 RSI: 00007fad58d2c000 RDI: 0000000000000001
5752 03:55:18.162701 # [ 51.228150] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5753 03:55:18.169181 # [ 51.235630] R10:<4>[ 51.733383] RIP: 0010:refcount_warn_saturate+0x51/0x110
5754 03:55:18.175693 00007fad58d664d0 R11: 0000000000000202 R12: 00007fad58d2c000
5755 03:55:18.182255 # [ 51.243072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5756 03:55:18.185714 # [ 51.250544] irq event stamp: 0
5757 03:55:18.211801 # [ 51.253905] hardirqs last enabled at (0): [<0000000000000000>] 0x0<4>[ 51.761098] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
5758 03:55:18.211898
5759 03:55:18.218896 # [ 51.260494] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5760 03:55:18.228259 # [ 51.268952] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5761 03:55:18.238378 # [ 51.277439] softirqs last disabled at (0): [<000000000000<4>[ 51.802231] RSP: 0018:ffffa6b684217e48 EFLAGS: 00010286
5762 03:55:18.241508 0000>] 0x0
5763 03:55:18.244727 # [ 51.283983] ---[ end trace 8fa2a604a62aa046 ]---
5764 03:55:18.248443 # [ 51.288929] lkdtm: Overflow detected: saturated
5765 03:55:18.255142 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5766 03:55:18.258423 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5767 03:55:18.268196 # selftests: lkdtm: REFCOUNT_ADD_OVE<4>[ 51.829880] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5768 03:55:18.268311 RFLOW.sh
5769 03:55:18.280073 <4>[ 51.861912] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5770 03:55:18.286762 <4>[ 51.869357] RBP: ffffffffbc8d0353 R08: 0000000000000000 R09: 0000000000000000
5771 03:55:18.292924 <4>[ 51.876784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5772 03:55:18.299558 <4>[ 51.884260] R13: ffffa6b684217f10 R14: ffffa6b684217f10 R15: ffff98af4287e000
5773 03:55:18.309776 <4>[ 51.891697] FS: 00007f6d9ed52740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5774 03:55:18.316456 <4>[ 51.900080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5775 03:55:18.322933 <4>[ 51.906141] CR2: 00007f6d9eb4c000 CR3: 00000001037ba000 CR4: 00000000001506e0
5776 03:55:18.326160 <4>[ 51.913595] Call Trace:
5777 03:55:18.329158 <4>[ 51.916388] ? __warn+0x80/0x110
5778 03:55:18.335806 <4>[ 51.920025] ? refcount_warn_saturate+0x51/0x110
5779 03:55:18.339267 <4>[ 51.924969] ? report_bug+0x9e/0xc0
5780 03:55:18.342089 <4>[ 51.928862] ? handle_bug+0x41/0x90
5781 03:55:18.345197 <4>[ 51.932680] ? exc_invalid_op+0x14/0x70
5782 03:55:18.352087 <4>[ 51.936881] ? asm_exc_invalid_op+0x12/0x20
5783 03:55:18.355040 <4>[ 51.941489] ? refcount_warn_saturate+0x51/0x110
5784 03:55:18.362286 <4>[ 51.946585] ? refcount_warn_saturate+0x51/0x110
5785 03:55:18.365401 <4>[ 51.951514] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5786 03:55:18.371972 <4>[ 51.956654] direct_entry.cold+0x2c/0x38
5787 03:55:18.375447 <4>[ 51.960975] full_proxy_write+0x56/0x80
5788 03:55:18.378467 <4>[ 51.965132] vfs_write+0xea/0x3b0
5789 03:55:18.381805 <4>[ 51.968784] ksys_write+0x68/0xf0
5790 03:55:18.385096 <4>[ 51.972494] do_syscall_64+0x33/0x40
5791 03:55:18.391675 <4>[ 51.976383] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5792 03:55:18.395148 <4>[ 51.981707] RIP: 0033:0x7f6d9ec65240
5793 03:55:18.414435 <4>[ 51.985543] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5794 03:55:18.421367 <4>[ 52.004571] RSP: 002b:00007ffd531c0818 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5795 03:55:18.427724 <4>[ 52.012403] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6d9ec65240
5796 03:55:18.437509 <4>[ 52.019797] RDX: 0000000000000016 RSI: 00007f6d9eb4c000 RDI: 0000000000000001
5797 03:55:18.444342 <4>[ 52.027206] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5798 03:55:18.450711 <4>[ 52.034598] R10: 00007f6d9eb864d0 R11: 0000000000000202 R12: 00007f6d9eb4c000
5799 03:55:18.457690 <4>[ 52.041988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5800 03:55:18.460987 <4>[ 52.049387] irq event stamp: 0
5801 03:55:18.467908 <4>[ 52.052707] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5802 03:55:18.477533 <4>[ 52.059263] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5803 03:55:18.484334 <4>[ 52.067703] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5804 03:55:18.491023 <4>[ 52.076148] softirqs last disabled at (0): [<0000000000000000>] 0x0
5805 03:55:18.498210 <4>[ 52.082671] ---[ end trace 8fa2a604a62aa047 ]---
5806 03:55:18.501135 <6>[ 52.087550] lkdtm: Overflow detected: saturated
5807 03:55:18.542436 # [ 51.441985] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5808 03:55:18.549034 # [ 51.456696] lkdtm: attempting good refcount_add() without overflow
5809 03:55:18.555990 # [ 51.485341] lkdtm: attempting bad refcount_add() overflow
5810 03:55:18.558957 # [ 51.513156] ------------[ cut here ]------------
5811 03:55:18.565350 # [ 51.540207] refcount_t: saturated; leaking memory.
5812 03:55:18.575895 # [ 51.567479] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5813 03:55:18.628653 # [ 51.598344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5814 03:55:18.634889 # [ 51.674903] CPU: 1 PID: 2068 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5815 03:55:18.641893 # [ 51.704980] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5816 03:55:18.647970 # [ 51.733383] RIP: 0010:refcount_warn_saturate+0x51/0x110
5817 03:55:18.668274 # [ 51.761098] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
5818 03:55:18.678427 # [ 51.802231] RSP: 0018:ffffa6b684217e48 EFLAGS:<6>[ 52.245114] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5819 03:55:18.678529 00010286
5820 03:55:18.687525 # [ 51.829880] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5821 03:55:18.694219 # [ 51.861912] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5822 03:55:18.707693 # [ 51.869357] RBP: ffffffffbc8d0353 R08: 0000000000000000 R09: 00000000000<6>[ 52.268672] lkdtm: attempting bad refcount_inc_not_zero() overflow
5823 03:55:18.707826 00000
5824 03:55:18.714041 # [ 51.876784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5825 03:55:18.721189 # [ 51.884260] R13: ffffa6b684217f10 R14: ffffa6b684217f10 R15: ffff98af4287e000
5826 03:55:18.734325 # [ 51.891697] FS: 00007f6d9ed52740(0000) GS:ffff98af6ad00000(0000) knlGS:0000<4>[ 52.297302] ------------[ cut here ]------------
5827 03:55:18.734683 000000000000
5828 03:55:18.740928 # [ 51.900080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 03:55:18.747561 # [ 51.906141] CR2: 00007f6d9eb4c000 CR3: 00000001037ba000 CR4: 00000000001506e0
5830 03:55:18.750624 # [ 51.913595] Call Trace:
5831 03:55:18.754079 # [ 51.916388] ? __warn+0x80/0x110
5832 03:55:18.760388 # [ 51.920025] ? r<4>[ 52.324406] refcount_t: saturated; leaking memory.
5833 03:55:18.763729 efcount_warn_saturate+0x51/0x110
5834 03:55:18.767017 # [ 51.924969] ? report_bug+0x9e/0xc0
5835 03:55:18.770413 # [ 51.928862] ? handle_bug+0x41/0x90
5836 03:55:18.776811 # [ 51.932680] ? exc_invalid_op+0x14/0x70
5837 03:55:18.780381 # [ 51.936881] ? asm_exc_invalid_op+0x12/0x20
5838 03:55:18.793422 # [ 51.941489] ? refcount_warn_saturate<4>[ 52.354176] WARNING: CPU: 1 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5839 03:55:18.793526 +0x51/0x110
5840 03:55:18.796423 # [ 51.946585] ? refcount_warn_saturate+0x51/0x110
5841 03:55:18.803278 # [ 51.951514] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5842 03:55:18.806449 # [ 51.956654] direct_entry.cold+0x2c/0x38
5843 03:55:18.809928 # [ 51.960975] full_proxy_write+0x56/0x80
5844 03:55:18.868918 # [ 51.965132] vfs_write+0xea/0x3b0<4>[ 52.382631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5845 03:55:18.869055
5846 03:55:18.872644 # [ 51.968784] ksys_write+0x68/0xf0
5847 03:55:18.875778 # [ 51.972494] do_syscall_64+0x33/0x40
5848 03:55:18.882216 # [ 51.976383] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5849 03:55:18.886019 # [ 51.981707] RIP: 0033:0x7f6d9ec65240
5850 03:55:18.899181 # [ 51.985543] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 <4>[ 52.459017] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5851 03:55:18.911727 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5852 03:55:18.918732 # [ 52.004571] RSP: 002b:00007ffd531c0818 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5853 03:55:18.925384 # [ 52.012403] <4>[ 52.489157] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5854 03:55:18.931745 RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6d9ec65240
5855 03:55:18.938457 # [ 52.019797] RDX: 0000000000000016 RSI: 00007f6d9eb4c000 RDI: 0000000000000001
5856 03:55:18.948141 # [ 52.027206] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5857 03:55:18.954628 # [ 52.034598] R10:<4>[ 52.517533] RIP: 0010:refcount_warn_saturate+0x97/0x110
5858 03:55:18.961344 00007f6d9eb864d0 R11: 0000000000000202 R12: 00007f6d9eb4c000
5859 03:55:18.968389 # [ 52.041988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5860 03:55:18.971450 # [ 52.049387] irq event stamp: 0
5861 03:55:18.994375 # [ 52.052707] hardirqs last enabled at (0): [<0000000000000000>] 0x0<4>[ 52.545126] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
5862 03:55:18.994460
5863 03:55:19.004774 # [ 52.059263] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5864 03:55:19.010877 # [ 52.067703] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5865 03:55:19.023797 # [ 52.076148] softirqs last disabled at (0): [<000000000000<4>[ 52.586323] RSP: 0018:ffffa6b684297e38 EFLAGS: 00010282
5866 03:55:19.023896 0000>] 0x0
5867 03:55:19.031158 # [ 52.082671] ---[ end trace 8fa2a604a62aa047 ]---
5868 03:55:19.033963 # [ 52.087550] lkdtm: Overflow detected: saturated
5869 03:55:19.037544 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5870 03:55:19.043680 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5871 03:55:19.053960 # selftests: lkdtm: REFCOUNT_INC_NOT_<4>[ 52.613980] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5872 03:55:19.054036 ZERO_OVERFLOW.sh
5873 03:55:19.059976 <4>[ 52.643546] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5874 03:55:19.070337 <4>[ 52.652500] RBP: ffffffffbc8cff90 R08: 0000000000000000 R09: 0000000000000000
5875 03:55:19.076932 <4>[ 52.659946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5876 03:55:19.083271 <4>[ 52.667386] R13: ffffa6b684297f10 R14: ffffa6b684297f10 R15: ffff98af47213000
5877 03:55:19.093496 <4>[ 52.674840] FS: 00007f659c442740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5878 03:55:19.099754 <4>[ 52.683239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5879 03:55:19.106625 <4>[ 52.689302] CR2: 00007f659c234000 CR3: 000000010446c000 CR4: 00000000001506e0
5880 03:55:19.109795 <4>[ 52.696772] Call Trace:
5881 03:55:19.112915 <4>[ 52.699578] ? __warn+0x80/0x110
5882 03:55:19.116665 <4>[ 52.703164] ? refcount_warn_saturate+0x97/0x110
5883 03:55:19.119765 <4>[ 52.708218] ? report_bug+0x9e/0xc0
5884 03:55:19.126314 <4>[ 52.712046] ? handle_bug+0x41/0x90
5885 03:55:19.129386 <4>[ 52.715894] ? exc_invalid_op+0x14/0x70
5886 03:55:19.133166 <4>[ 52.720074] ? asm_exc_invalid_op+0x12/0x20
5887 03:55:19.139479 <4>[ 52.724691] ? refcount_warn_saturate+0x97/0x110
5888 03:55:19.143016 <4>[ 52.729667] ? refcount_warn_saturate+0x97/0x110
5889 03:55:19.149576 <4>[ 52.734700] __refcount_add_not_zero.constprop.0+0x2a/0x35
5890 03:55:19.156063 <4>[ 52.740566] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5891 03:55:19.159128 <4>[ 52.746458] direct_entry.cold+0x2c/0x38
5892 03:55:19.162351 <4>[ 52.750644] full_proxy_write+0x56/0x80
5893 03:55:19.168988 <4>[ 52.754745] vfs_write+0xea/0x3b0
5894 03:55:19.172532 <4>[ 52.758323] ksys_write+0x68/0xf0
5895 03:55:19.175590 <4>[ 52.761900] do_syscall_64+0x33/0x40
5896 03:55:19.179269 <4>[ 52.765739] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5897 03:55:19.185976 <4>[ 52.771052] RIP: 0033:0x7f659c34d240
5898 03:55:19.202098 <4>[ 52.774933] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5899 03:55:19.212119 <4>[ 52.793970] RSP: 002b:00007ffe765a9f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5900 03:55:19.218630 <4>[ 52.801826] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f659c34d240
5901 03:55:19.225329 <4>[ 52.809237] RDX: 000000000000001f RSI: 00007f659c234000 RDI: 0000000000000001
5902 03:55:19.231895 <4>[ 52.816634] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5903 03:55:19.241666 <4>[ 52.824026] R10: 00007f659c26e4d0 R11: 0000000000000202 R12: 00007f659c234000
5904 03:55:19.248204 <4>[ 52.831432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5905 03:55:19.252583 <4>[ 52.841297] irq event stamp: 0
5906 03:55:19.258926 <4>[ 52.844615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5907 03:55:19.268922 <4>[ 52.851145] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5908 03:55:19.278548 <4>[ 52.859665] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5909 03:55:19.285390 <4>[ 52.868099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5910 03:55:19.288379 <4>[ 52.874623] ---[ end trace 8fa2a604a62aa048 ]---
5911 03:55:19.295078 <6>[ 52.879503] lkdtm: Overflow detected: saturated
5912 03:55:19.337332 # [ 52.245114] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5913 03:55:19.344025 # [ 52.268672] lkdtm: attempting bad refcount_inc_not_zero() overflow
5914 03:55:19.346949 # [ 52.297302] ------------[ cut here ]------------
5915 03:55:19.350529 # [ 52.324406] refcount_t: saturated; leaking memory.
5916 03:55:19.360538 # [ 52.354176] WARNING: CPU: 1 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5917 03:55:19.412840 # [ 52.382631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5918 03:55:19.422460 # [ 52.459017] CPU: 1 PID: 2101 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5919 03:55:19.429256 # [ 52.489157] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5920 03:55:19.432574 # [ 52.517533] RIP: 0010:refcount_warn_saturate+0x97/0x110
5921 03:55:19.446221 # [ 52.545126] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 <6>[ 53.023148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5922 03:55:19.458831 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
5923 03:55:19.465432 # [ 52.586323] RSP: 0018:ffffa6b684297e38 EFLAGS: 00010282
5924 03:55:19.475509 # [ 52.613980] RAX: 0000000000000000 RBX: <6>[ 53.037583] lkdtm: attempting bad refcount_add_not_zero() overflow
5925 03:55:19.479008 000000007fffffff RCX: 0000000000000000
5926 03:55:19.485519 # [ 52.643546] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5927 03:55:19.491999 # [ 52.652500] RBP: ffffffffbc8cff90 R08: 0000000000000000 R09: 0000000000000000
5928 03:55:19.502392 # [ 52.659946] R10: 00000000ffffe000 R11: 3fff<4>[ 53.066230] ------------[ cut here ]------------
5929 03:55:19.505219 ffffffffffff R12: 000000000000001f
5930 03:55:19.511976 # [ 52.667386] R13: ffffa6b684297f10 R14: ffffa6b684297f10 R15: ffff98af47213000
5931 03:55:19.521716 # [ 52.674840] FS: 00007f659c442740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5932 03:55:19.528340 # [ 52.683239] CS: 0010 DS: 0000 ES: 0<4>[ 53.093312] refcount_t: saturated; leaking memory.
5933 03:55:19.531912 000 CR0: 0000000080050033
5934 03:55:19.538466 # [ 52.689302] CR2: 00007f659c234000 CR3: 000000010446c000 CR4: 00000000001506e0
5935 03:55:19.541451 # [ 52.696772] Call Trace:
5936 03:55:19.545013 # [ 52.699578] ? __warn+0x80/0x110
5937 03:55:19.551834 # [ 52.703164] ? refcount_warn_saturate+0x97/0x110
5938 03:55:19.561115 # [ 52.708218] ? r<4>[ 53.120575] WARNING: CPU: 1 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5939 03:55:19.561197 eport_bug+0x9e/0xc0
5940 03:55:19.564685 # [ 52.712046] ? handle_bug+0x41/0x90
5941 03:55:19.571633 # [ 52.715894] ? exc_invalid_op+0x14/0x70
5942 03:55:19.574473 # [ 52.720074] ? asm_exc_invalid_op+0x12/0x20
5943 03:55:19.577791 # [ 52.724691] ? refcount_warn_saturate+0x97/0x110
5944 03:55:19.637154 # [ 52.729667] ? refcount_warn_saturate<4>[ 53.151477] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5945 03:55:19.637277 +0x97/0x110
5946 03:55:19.643658 # [ 52.734700] __refcount_add_not_zero.constprop.0+0x2a/0x35
5947 03:55:19.650008 # [ 52.740566] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5948 03:55:19.653493 # [ 52.746458] direct_entry.cold+0x2c/0x38
5949 03:55:19.657143 # [ 52.750644] full_proxy_write+0x56/0x80
5950 03:55:19.666575 # [ 52.754745] v<4>[ 53.227905] CPU: 1 PID: 2134 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5951 03:55:19.670292 fs_write+0xea/0x3b0
5952 03:55:19.673376 # [ 52.758323] ksys_write+0x68/0xf0
5953 03:55:19.676425 # [ 52.761900] do_syscall_64+0x33/0x40
5954 03:55:19.680002 # [ 52.765739] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5955 03:55:19.686961 # [ 52.771052] RIP: 0033:0x7f659c34d240
5956 03:55:19.696258 # [ 52.774933] Code: 40 00 48 8b 15 c1 9b 0d 00<4>[ 53.258058] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5957 03:55:19.709791 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5958 03:55:19.723291 # [ 52.793970] RSP: 002b:00007ffe765a9f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001<4>[ 53.286405] RIP: 0010:refcount_warn_saturate+0x97/0x110
5959 03:55:19.723387
5960 03:55:19.730025 # [ 52.801826] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f659c34d240
5961 03:55:19.739659 # [ 52.809237] RDX: 000000000000001f RSI: 00007f659c234000 RDI: 0000000000000001
5962 03:55:19.746360 # [ 52.816634] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5963 03:55:19.765749 # <4>[ 53.314025] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
5964 03:55:19.772488 [ 52.824026] R10: 00007f659c26e4d0 R11: 0000000000000202 R12: 00007f659c234000
5965 03:55:19.779334 # [ 52.831432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5966 03:55:19.782256 # [ 52.841297] irq event stamp: 0
5967 03:55:19.792740 # [ 52.844615] hardirqs last enabled at (0): [<000<4>[ 53.357717] RSP: 0018:ffffa6b6842efe38 EFLAGS: 00010282
5968 03:55:19.795647 0000000000000>] 0x0
5969 03:55:19.802309 # [ 52.851145] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5970 03:55:19.812197 # [ 52.859665] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
5971 03:55:19.822081 # [ 52.868099] softirqs last disabled at <4>[ 53.382891] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5972 03:55:19.825301 (0): [<0000000000000000>] 0x0
5973 03:55:19.828509 # [ 52.874623] ---[ end trace 8fa2a604a62aa048 ]---
5974 03:55:19.835373 # [ 52.879503] lkdtm: Overflow detected: saturated
5975 03:55:19.838577 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5976 03:55:19.852044 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh<4>[ 53.412475] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
5977 03:55:19.858450 <4>[ 53.441902] RBP: ffffffffbc8cffb0 R08: 0000000000000000 R09: 0000000000000000
5978 03:55:19.858528
5979 03:55:19.864903 <4>[ 53.449350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5980 03:55:19.871882 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5981 03:55:19.878566 <4>[ 53.456909] R13: ffffa6b6842eff10 R14: ffffa6b6842eff10 R15: ffff98af42813000
5982 03:55:19.887995 <4>[ 53.469069] FS: 00007fafdee3a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
5983 03:55:19.891437 <4>[ 53.477460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5984 03:55:19.900946 <4>[ 53.483500] CR2: 00007fafdebf4000 CR3: 0000000105272000 CR4: 00000000001506e0
5985 03:55:19.904593 <4>[ 53.490925] Call Trace:
5986 03:55:19.907609 <4>[ 53.493693] ? __warn+0x80/0x110
5987 03:55:19.911477 <4>[ 53.497250] ? refcount_warn_saturate+0x97/0x110
5988 03:55:19.914261 <4>[ 53.502196] ? report_bug+0x9e/0xc0
5989 03:55:19.917517 <4>[ 53.506019] ? handle_bug+0x41/0x90
5990 03:55:19.924289 <4>[ 53.509842] ? exc_invalid_op+0x14/0x70
5991 03:55:19.927539 <4>[ 53.514029] ? asm_exc_invalid_op+0x12/0x20
5992 03:55:19.934137 <4>[ 53.518562] ? refcount_warn_saturate+0x97/0x110
5993 03:55:19.937831 <4>[ 53.523531] ? refcount_warn_saturate+0x97/0x110
5994 03:55:19.944338 <4>[ 53.528508] __refcount_add_not_zero.constprop.0+0x2a/0x35
5995 03:55:19.950524 <4>[ 53.534403] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5996 03:55:19.954138 <4>[ 53.540283] direct_entry.cold+0x2c/0x38
5997 03:55:19.957062 <4>[ 53.544603] full_proxy_write+0x56/0x80
5998 03:55:19.960648 <4>[ 53.548747] vfs_write+0xea/0x3b0
5999 03:55:19.963815 <4>[ 53.552394] ksys_write+0x68/0xf0
6000 03:55:19.970317 <4>[ 53.556004] do_syscall_64+0x33/0x40
6001 03:55:19.973530 <4>[ 53.559852] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6002 03:55:19.977102 <4>[ 53.565188] RIP: 0033:0x7fafded0d240
6003 03:55:19.996963 <4>[ 53.569036] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6004 03:55:20.006621 <4>[ 53.588043] RSP: 002b:00007fff514b8f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6005 03:55:20.013355 <4>[ 53.595889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fafded0d240
6006 03:55:20.020260 <4>[ 53.603282] RDX: 000000000000001f RSI: 00007fafdebf4000 RDI: 0000000000000001
6007 03:55:20.026967 <4>[ 53.610673] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6008 03:55:20.036194 <4>[ 53.618067] R10: 00007fafdec2e4d0 R11: 0000000000000202 R12: 00007fafdebf4000
6009 03:55:20.042935 <4>[ 53.625486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6010 03:55:20.046513 <4>[ 53.632898] irq event stamp: 0
6011 03:55:20.053335 <4>[ 53.636229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6012 03:55:20.059441 <4>[ 53.642760] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6013 03:55:20.069342 <4>[ 53.651194] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6014 03:55:20.075858 <4>[ 53.659639] softirqs last disabled at (0): [<0000000000000000>] 0x0
6015 03:55:20.079425 <4>[ 53.666162] ---[ end trace 8fa2a604a62aa049 ]---
6016 03:55:20.086178 <6>[ 53.671043] lkdtm: Overflow detected: saturated
6017 03:55:20.127557 # [ 53.023148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6018 03:55:20.134213 # [ 53.037583] lkdtm: attempting bad refcount_add_not_zero() overflow
6019 03:55:20.137082 # [ 53.066230] ------------[ cut here ]------------
6020 03:55:20.140247 # [ 53.093312] refcount_t: saturated; leaking memory.
6021 03:55:20.149985 # [ 53.120575] WARNING: CPU: 1 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6022 03:55:20.206475 # [ 53.151477] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6023 03:55:20.213418 # [ 53.227905] CPU: 1 PID: 2134 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6024 03:55:20.219753 # [ 53.258058] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6025 03:55:20.223268 # [ 53.286405] RIP: 0010:refcount_warn_saturate+0x97/0x110
6026 03:55:20.236158 # [ 53.314025] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 <6>[ 53.819537] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6027 03:55:20.248989 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
6028 03:55:20.255889 # [ 53.357717] RSP: 0018:ffffa6b6842efe38 EFLAGS: 00010282
6029 03:55:20.262350 # [ 53.382891] RAX: 0000000000000000 RBX: <6>[ 53.826348] lkdtm: attempting good refcount_dec()
6030 03:55:20.265732 000000007fffffff RCX: 0000000000000000
6031 03:55:20.272186 # [ 53.412475] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6032 03:55:20.282037 # [ 53.441902] RBP: ffffffffbc8cffb0 R08: 0000000000000000 R09: 0000000000000000
6033 03:55:20.291850 # [ 53.449350] R10: 00000000ffffe000 R11: 3fff<6>[ 53.856031] lkdtm: attempting bad refcount_dec() to zero
6034 03:55:20.295497 ffffffffffff R12: 000000000000001f
6035 03:55:20.301948 # [ 53.456909] R13: ffffa6b6842eff10 R14: ffffa6b6842eff10 R15: ffff98af42813000
6036 03:55:20.308320 # [ 53.469069] FS: 00007fafdee3a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6037 03:55:20.318402 # [ 53.477460] CS: 0010 DS: 0000 ES: 0<4>[ 53.881331] ------------[ cut here ]------------
6038 03:55:20.321360 000 CR0: 0000000080050033
6039 03:55:20.327943 # [ 53.483500] CR2: 00007fafdebf4000 CR3: 0000000105272000 CR4: 00000000001506e0
6040 03:55:20.331539 # [ 53.490925] Call Trace:
6041 03:55:20.334701 # [ 53.493693] ? __warn+0x80/0x110
6042 03:55:20.338172 # [ 53.497250] ? refcount_warn_saturate+0x97/0x110
6043 03:55:20.344772 # [ 53.502196] ? r<4>[ 53.908433] refcount_t: decrement hit 0; leaking memory.
6044 03:55:20.347989 eport_bug+0x9e/0xc0
6045 03:55:20.351327 # [ 53.506019] ? handle_bug+0x41/0x90
6046 03:55:20.354777 # [ 53.509842] ? exc_invalid_op+0x14/0x70
6047 03:55:20.357880 # [ 53.514029] ? asm_exc_invalid_op+0x12/0x20
6048 03:55:20.364087 # [ 53.518562] ? refcount_warn_saturate+0x97/0x110
6049 03:55:20.377527 # [ 53.523531] ? refcount_warn_saturate<4>[ 53.936132] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6050 03:55:20.377646 +0x97/0x110
6051 03:55:20.384354 # [ 53.528508] __refcount_add_not_zero.constprop.0+0x2a/0x35
6052 03:55:20.387271 # [ 53.534403] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6053 03:55:20.393780 # [ 53.540283] direct_entry.cold+0x2c/0x38
6054 03:55:20.397370 # [ 53.544603] full_proxy_write+0x56/0x80
6055 03:55:20.453147 # [ 53.548747] v<4>[ 53.966997] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6056 03:55:20.453247 fs_write+0xea/0x3b0
6057 03:55:20.456625 # [ 53.552394] ksys_write+0x68/0xf0
6058 03:55:20.462950 # [ 53.556004] do_syscall_64+0x33/0x40
6059 03:55:20.466591 # [ 53.559852] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6060 03:55:20.470073 # [ 53.565188] RIP: 0033:0x7fafded0d240
6061 03:55:20.483055 # [ 53.569036] Code: 40 00 48 8b 15 c1 9b 0d 00<4>[ 54.043480] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6062 03:55:20.496366 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6063 03:55:20.512543 # [ 53.588043] RSP: 002b:00007fff514b8f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001<4>[ 54.073600] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6064 03:55:20.512622
6065 03:55:20.519159 # [ 53.595889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fafded0d240
6066 03:55:20.525597 # [ 53.603282] RDX: 000000000000001f RSI: 00007fafdebf4000 RDI: 0000000000000001
6067 03:55:20.532146 # [ 53.610673] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6068 03:55:20.539403 # <4>[ 54.101947] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6069 03:55:20.546109 [ 53.618067] R10: 00007fafdec2e4d0 R11: 0000000000000202 R12: 00007fafdebf4000
6070 03:55:20.552179 # [ 53.625486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6071 03:55:20.555451 # [ 53.632898] irq event stamp: 0
6072 03:55:20.578420 # [ 53.636229] hardirqs last enabled at (0): [<000<4>[ 54.129619] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6073 03:55:20.582273 0000000000000>] 0x0
6074 03:55:20.591553 # [ 53.642760] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6075 03:55:20.598299 # [ 53.651194] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6076 03:55:20.608513 # [ 53.659639] softirqs last disabled at <4>[ 54.170794] RSP: 0018:ffffa6b68435fe48 EFLAGS: 00010286
6077 03:55:20.611680 (0): [<0000000000000000>] 0x0
6078 03:55:20.614750 # [ 53.666162] ---[ end trace 8fa2a604a62aa049 ]---
6079 03:55:20.621331 # [ 53.671043] lkdtm: Overflow detected: saturated
6080 03:55:20.624739 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6081 03:55:20.637877 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh<4>[ 54.198485] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6082 03:55:20.644164 <4>[ 54.227846] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6083 03:55:20.644256
6084 03:55:20.650951 <4>[ 54.235282] RBP: ffffffffbc8d0369 R08: 0000000000000000 R09: 0000000000000000
6085 03:55:20.664157 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh<4>[ 54.242846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6086 03:55:20.664287
6087 03:55:20.671021 <4>[ 54.253687] R13: ffffa6b68435ff10 R14: ffffa6b68435ff10 R15: ffff98af45c96000
6088 03:55:20.677463 <4>[ 54.261276] FS: 00007f337bee2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6089 03:55:20.683981 <4>[ 54.269640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6090 03:55:20.693792 <4>[ 54.275692] CR2: 00007f337bcd4000 CR3: 0000000103ae0000 CR4: 00000000001506e0
6091 03:55:20.693871 <4>[ 54.283096] Call Trace:
6092 03:55:20.697250 <4>[ 54.285861] ? __warn+0x80/0x110
6093 03:55:20.703896 <4>[ 54.289369] ? refcount_warn_saturate+0xfb/0x110
6094 03:55:20.707185 <4>[ 54.294312] ? report_bug+0x9e/0xc0
6095 03:55:20.710699 <4>[ 54.298118] ? handle_bug+0x41/0x90
6096 03:55:20.713608 <4>[ 54.301967] ? exc_invalid_op+0x14/0x70
6097 03:55:20.720226 <4>[ 54.306138] ? asm_exc_invalid_op+0x12/0x20
6098 03:55:20.723798 <4>[ 54.310655] ? refcount_warn_saturate+0xfb/0x110
6099 03:55:20.730416 <4>[ 54.315588] ? refcount_warn_saturate+0xfb/0x110
6100 03:55:20.734045 <4>[ 54.320550] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6101 03:55:20.740589 <4>[ 54.325330] direct_entry.cold+0x2c/0x38
6102 03:55:20.743595 <4>[ 54.329583] full_proxy_write+0x56/0x80
6103 03:55:20.747072 <4>[ 54.333815] vfs_write+0xea/0x3b0
6104 03:55:20.750172 <4>[ 54.337573] ksys_write+0x68/0xf0
6105 03:55:20.753683 <4>[ 54.341230] do_syscall_64+0x33/0x40
6106 03:55:20.760652 <4>[ 54.345190] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6107 03:55:20.763761 <4>[ 54.350551] RIP: 0033:0x7f337bded240
6108 03:55:20.783810 <4>[ 54.354389] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6109 03:55:20.790313 <4>[ 54.373425] RSP: 002b:00007ffe30c97f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6110 03:55:20.796615 <4>[ 54.381263] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f337bded240
6111 03:55:20.806671 <4>[ 54.388650] RDX: 0000000000000012 RSI: 00007f337bcd4000 RDI: 0000000000000001
6112 03:55:20.813446 <4>[ 54.396061] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6113 03:55:20.819638 <4>[ 54.403460] R10: 00007f337bd0e4d0 R11: 0000000000000202 R12: 00007f337bcd4000
6114 03:55:20.826856 <4>[ 54.410851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6115 03:55:20.829775 <4>[ 54.418258] irq event stamp: 0
6116 03:55:20.836614 <4>[ 54.421579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6117 03:55:20.846600 <4>[ 54.428134] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6118 03:55:20.853011 <4>[ 54.436568] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6119 03:55:20.859535 <4>[ 54.445001] softirqs last disabled at (0): [<0000000000000000>] 0x0
6120 03:55:20.866185 <4>[ 54.451525] ---[ end trace 8fa2a604a62aa04a ]---
6121 03:55:20.869693 <6>[ 54.456405] lkdtm: Zero detected: saturated
6122 03:55:20.907896 # [ 53.819537] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6123 03:55:20.914545 # [ 53.826348] lkdtm: attempting good refcount_dec()
6124 03:55:20.917888 # [ 53.856031] lkdtm: attempting bad refcount_dec() to zero
6125 03:55:20.924358 # [ 53.881331] ------------[ cut here ]------------
6126 03:55:20.927440 # [ 53.908433] refcount_t: decrement hit 0; leaking memory.
6127 03:55:20.937455 # [ 53.936132] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6128 03:55:20.990438 # [ 53.966997] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6129 03:55:21.000329 # [ 54.043480] CPU: 1 PID: 2167 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6130 03:55:21.006991 # [ 54.073600] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6131 03:55:21.010059 # [ 54.101947] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6132 03:55:21.030242 # [ 54.129619] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6133 03:55:21.036590 # [ 54.170794] RSP: 0018:ffffa6b68435fe48 EFLAGS: 00010286
6134 03:55:21.043152 # [ 54.198485] RAX: 00000000<6>[ 54.612315] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6135 03:55:21.049746 00000000 RBX: 000000000000002f RCX: 0000000000000000
6136 03:55:21.056679 # [ 54.227846] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6137 03:55:21.063042 # [ 54.235282] RBP: ffffffffbc8d0369 R08: 0000000000000000 R09: 0000000000000000
6138 03:55:21.072839 # [ 54.242846] R10: 00000000ffff<6>[ 54.635074] lkdtm: attempting bad refcount_dec() below zero
6139 03:55:21.076301 e000 R11: 3fffffffffffffff R12: 0000000000000012
6140 03:55:21.082520 # [ 54.253687] R13: ffffa6b68435ff10 R14: ffffa6b68435ff10 R15: ffff98af45c96000
6141 03:55:21.092669 # [ 54.261276] FS: 00007f337bee2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6142 03:55:21.099360 # [ 54.269640] CS: 0010 <4>[ 54.663094] ------------[ cut here ]------------
6143 03:55:21.102367 DS: 0000 ES: 0000 CR0: 0000000080050033
6144 03:55:21.108966 # [ 54.275692] CR2: 00007f337bcd4000 CR3: 0000000103ae0000 CR4: 00000000001506e0
6145 03:55:21.112326 # [ 54.283096] Call Trace:
6146 03:55:21.115939 # [ 54.285861] ? __warn+0x80/0x110
6147 03:55:21.122341 # [ 54.289369] ? refcount_warn_saturate+0xfb/0x110
6148 03:55:21.129117 # [ 5<4>[ 54.690202] refcount_t: decrement hit 0; leaking memory.
6149 03:55:21.129194 4.294312] ? report_bug+0x9e/0xc0
6150 03:55:21.135643 # [ 54.298118] ? handle_bug+0x41/0x90
6151 03:55:21.138620 # [ 54.301967] ? exc_invalid_op+0x14/0x70
6152 03:55:21.142239 # [ 54.306138] ? asm_exc_invalid_op+0x12/0x20
6153 03:55:21.148912 # [ 54.310655] ? refcount_warn_saturate+0xfb/0x110
6154 03:55:21.158791 # [ 54.315588] ? refcount<4>[ 54.717972] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6155 03:55:21.161820 _warn_saturate+0xfb/0x110
6156 03:55:21.165388 # [ 54.320550] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6157 03:55:21.168574 # [ 54.325330] direct_entry.cold+0x2c/0x38
6158 03:55:21.171542 # [ 54.329583] full_proxy_write+0x56/0x80
6159 03:55:21.175162 # [ 54.333815] vfs_write+0xea/0x3b0
6160 03:55:21.181665 # [ 54.337573] ksys_write+0x68/0xf0
6161 03:55:21.234822 # [<4>[ 54.748891] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6162 03:55:21.237645 54.341230] do_syscall_64+0x33/0x40
6163 03:55:21.244284 # [ 54.345190] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6164 03:55:21.247438 # [ 54.350551] RIP: 0033:0x7f337bded240
6165 03:55:21.264642 # [ 54.354389] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 <4>[ 54.825308] CPU: 1 PID: 2203 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6166 03:55:21.274600 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6167 03:55:21.280579 # [ 54.373425] RSP: 002b:00007ffe30c97f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6168 03:55:21.293813 # [ 54.381263] RAX: ffffffffffffffda RBX: 0000000000000012 R<4>[ 54.857982] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6169 03:55:21.294228 CX: 00007f337bded240
6170 03:55:21.304188 # [ 54.388650] RDX: 0000000000000012 RSI: 00007f337bcd4000 RDI: 0000000000000001
6171 03:55:21.310791 # [ 54.396061] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6172 03:55:21.320574 # [ 54.403460] R10: 00007f337bd0e4d0 R11: 0000000000000202 R12: <4>[ 54.883785] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6173 03:55:21.323721 00007f337bcd4000
6174 03:55:21.330302 # [ 54.410851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6175 03:55:21.334138 # [ 54.418258] irq event stamp: 0
6176 03:55:21.340516 # [ 54.421579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6177 03:55:21.363426 # [ 54.428134] hardirqs last disabled at <4>[ 54.911462] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6178 03:55:21.367130 (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6179 03:55:21.376441 # [ 54.436568] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6180 03:55:21.383251 # [ 54.445001] softirqs last disabled at (0): [<0000000000000000>] 0x0
6181 03:55:21.389663 # [ 54.451525] ---[ end trace 8<4>[ 54.952634] RSP: 0018:ffffa6b6843e7e48 EFLAGS: 00010286
6182 03:55:21.393136 fa2a604a62aa04a ]---
6183 03:55:21.396493 # [ 54.456405] lkdtm: Zero detected: saturated
6184 03:55:21.399993 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6185 03:55:21.403324 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6186 03:55:21.406381 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6187 03:55:21.416719 <4>[ 54.980297] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6188 03:55:21.422934 <4>[ 55.005690] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6189 03:55:21.429357 <4>[ 55.013140] RBP: ffffffffbc8d037b R08: 0000000000000000 R09: 0000000000000000
6190 03:55:21.435915 <4>[ 55.020583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6191 03:55:21.446255 <4>[ 55.028032] R13: ffffa6b6843e7f10 R14: ffffa6b6843e7f10 R15: ffff98af47465000
6192 03:55:21.453021 <4>[ 55.035483] FS: 00007f87d882a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6193 03:55:21.459531 <4>[ 55.043905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6194 03:55:21.465741 <4>[ 55.049993] CR2: 00007f87d8624000 CR3: 0000000106dc8000 CR4: 00000000001506e0
6195 03:55:21.469001 <4>[ 55.057487] Call Trace:
6196 03:55:21.472290 <4>[ 55.060368] ? __warn+0x80/0x110
6197 03:55:21.479586 <4>[ 55.063914] ? refcount_warn_saturate+0xfb/0x110
6198 03:55:21.482440 <4>[ 55.068881] ? report_bug+0x9e/0xc0
6199 03:55:21.486130 <4>[ 55.072785] ? handle_bug+0x41/0x90
6200 03:55:21.489130 <4>[ 55.076578] ? exc_invalid_op+0x14/0x70
6201 03:55:21.495827 <4>[ 55.080765] ? asm_exc_invalid_op+0x12/0x20
6202 03:55:21.498710 <4>[ 55.085289] ? refcount_warn_saturate+0xfb/0x110
6203 03:55:21.505301 <4>[ 55.090316] ? refcount_warn_saturate+0xfb/0x110
6204 03:55:21.508935 <4>[ 55.095248] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6205 03:55:21.515690 <4>[ 55.100459] direct_entry.cold+0x2c/0x38
6206 03:55:21.518588 <4>[ 55.104757] full_proxy_write+0x56/0x80
6207 03:55:21.522086 <4>[ 55.108954] vfs_write+0xea/0x3b0
6208 03:55:21.525461 <4>[ 55.112615] ksys_write+0x68/0xf0
6209 03:55:21.528963 <4>[ 55.116240] do_syscall_64+0x33/0x40
6210 03:55:21.535175 <4>[ 55.120082] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6211 03:55:21.538754 <4>[ 55.125395] RIP: 0033:0x7f87d873d240
6212 03:55:21.558529 <4>[ 55.129279] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6213 03:55:21.564506 <4>[ 55.148300] RSP: 002b:00007ffddc8bad48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6214 03:55:21.574570 <4>[ 55.156126] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f87d873d240
6215 03:55:21.581423 <4>[ 55.163540] RDX: 0000000000000016 RSI: 00007f87d8624000 RDI: 0000000000000001
6216 03:55:21.587888 <4>[ 55.170939] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6217 03:55:21.594332 <4>[ 55.178347] R10: 00007f87d865e4d0 R11: 0000000000000202 R12: 00007f87d8624000
6218 03:55:21.600911 <4>[ 55.185740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6219 03:55:21.604354 <4>[ 55.193150] irq event stamp: 0
6220 03:55:21.610932 <4>[ 55.196469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6221 03:55:21.620948 <4>[ 55.202997] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6222 03:55:21.630547 <4>[ 55.211460] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6223 03:55:21.637357 <4>[ 55.219901] softirqs last disabled at (0): [<0000000000000000>] 0x0
6224 03:55:21.640490 <4>[ 55.226447] ---[ end trace 8fa2a604a62aa04b ]---
6225 03:55:21.644178 <6>[ 55.231326] lkdtm: Negative detected: saturated
6226 03:55:21.684205 # [ 54.612315] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6227 03:55:21.690267 # [ 54.635074] lkdtm: attempting bad refcount_dec() below zero
6228 03:55:21.696982 # [ 54.663094] ------------[ cut here ]------------
6229 03:55:21.700286 # [ 54.690202] refcount_t: decrement hit 0; leaking memory.
6230 03:55:21.710218 # [ 54.717972] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6231 03:55:21.762882 # [ 54.748891] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6232 03:55:21.772597 # [ 54.825308] CPU: 1 PID: 2203 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6233 03:55:21.775881 # [ 54.857982] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6234 03:55:21.782683 # [ 54.883785] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6235 03:55:21.802594 # [ 54.911462] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 c<6>[ 55.385810] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6236 03:55:21.809150 e 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6237 03:55:21.816015 # [ 54.952634] RSP: 0018:ffffa6b6843e7e48 EFLAGS: 00010286
6238 03:55:21.822229 # [ 54.980297] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6239 03:55:21.832214 # [ 55.005690] RDX: ffff98af6ad2c620 RSI: ffff98af6<6>[ 55.394696] lkdtm: attempting bad refcount_dec_and_test() below zero
6240 03:55:21.835731 ad1bf50 RDI: ffff98af6ad1bf50
6241 03:55:21.842140 # [ 55.013140] RBP: ffffffffbc8d037b R08: 0000000000000000 R09: 0000000000000000
6242 03:55:21.848864 # [ 55.020583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6243 03:55:21.858731 # [ 55.028032] R13: ffffa6b6843e7f10 R14: ffffa6b6843e7<4>[ 55.423501] ------------[ cut here ]------------
6244 03:55:21.861557 f10 R15: ffff98af47465000
6245 03:55:21.871634 # [ 55.035483] FS: 00007f87d882a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6246 03:55:21.874672 # [ 55.043905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 03:55:21.887792 # [ 55.049993] CR2: 00007f87d8624000 CR3: 0000000106dc8000 CR4: <4>[ 55.450583] refcount_t: underflow; use-after-free.
6248 03:55:21.887962 00000000001506e0
6249 03:55:21.891308 # [ 55.057487] Call Trace:
6250 03:55:21.894417 # [ 55.060368] ? __warn+0x80/0x110
6251 03:55:21.897918 # [ 55.063914] ? refcount_warn_saturate+0xfb/0x110
6252 03:55:21.904672 # [ 55.068881] ? report_bug+0x9e/0xc0
6253 03:55:21.907746 # [ 55.072785] ? handle_bug+0x41/0x90
6254 03:55:21.917710 # [ 55.076578] ? exc_invali<4>[ 55.477823] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6255 03:55:21.920700 d_op+0x14/0x70
6256 03:55:21.924303 # [ 55.080765] ? asm_exc_invalid_op+0x12/0x20
6257 03:55:21.927349 # [ 55.085289] ? refcount_warn_saturate+0xfb/0x110
6258 03:55:21.934007 # [ 55.090316] ? refcount_warn_saturate+0xfb/0x110
6259 03:55:21.937862 # [ 55.095248] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6260 03:55:21.993640 # [ 55.100459] direc<4>[ 55.508754] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6261 03:55:21.996817 t_entry.cold+0x2c/0x38
6262 03:55:22.000269 # [ 55.104757] full_proxy_write+0x56/0x80
6263 03:55:22.003086 # [ 55.108954] vfs_write+0xea/0x3b0
6264 03:55:22.006644 # [ 55.112615] ksys_write+0x68/0xf0
6265 03:55:22.010209 # [ 55.116240] do_syscall_64+0x33/0x40
6266 03:55:22.016177 # [ 55.120082] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6267 03:55:22.026350 # [<4>[ 55.585127] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6268 03:55:22.029501 55.125395] RIP: 0033:0x7f87d873d240
6269 03:55:22.052318 # [ 55.129279] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89<4>[ 55.615359] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6270 03:55:22.052737
6271 03:55:22.062694 # [ 55.148300] RSP: 002b:00007ffddc8bad48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6272 03:55:22.068805 # [ 55.156126] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f87d873d240
6273 03:55:22.082339 # [ 55.163540] RDX: 0000000000000016 RSI: 00007f87d8624000 RDI: 000000000000000<4>[ 55.643667] RIP: 0010:refcount_warn_saturate+0xba/0x110
6274 03:55:22.082852 1
6275 03:55:22.088530 # [ 55.170939] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6276 03:55:22.095173 # [ 55.178347] R10: 00007f87d865e4d0 R11: 0000000000000202 R12: 00007f87d8624000
6277 03:55:22.102037 # [ 55.185740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6278 03:55:22.121600 #<4>[ 55.671387] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6279 03:55:22.125124 [ 55.193150] irq event stamp: 0
6280 03:55:22.131566 # [ 55.196469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6281 03:55:22.141114 # [ 55.202997] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6282 03:55:22.151369 # [ 55.211460] softirqs last enabled at (0): [<<4>[ 55.712495] RSP: 0018:ffffa6b684467e40 EFLAGS: 00010286
6283 03:55:22.154137 ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6284 03:55:22.161254 # [ 55.219901] softirqs last disabled at (0): [<0000000000000000>] 0x0
6285 03:55:22.163981 # [ 55.226447] ---[ end trace 8fa2a604a62aa04b ]---
6286 03:55:22.170963 # [ 55.231326] lkdtm: Negative detected: saturated
6287 03:55:22.180906 # REFCOUNT_DEC_NEGATIVE: sa<4>[ 55.740181] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6288 03:55:22.183868 w 'Negative detected: saturated': ok
6289 03:55:22.187514 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6290 03:55:22.190599 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6291 03:55:22.200476 <4>[ 55.769714] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6292 03:55:22.207044 <4>[ 55.789501] RBP: ffffffffbc8cffd0 R08: 0000000000000000 R09: 0000000000000000
6293 03:55:22.213504 <4>[ 55.796924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6294 03:55:22.219844 <4>[ 55.804354] R13: ffffa6b684467f10 R14: ffffa6b684467f10 R15: ffff98af4629d000
6295 03:55:22.229664 <4>[ 55.811798] FS: 00007f06a22c2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6296 03:55:22.236539 <4>[ 55.820194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6297 03:55:22.242997 <4>[ 55.826242] CR2: 00007f06a20bc000 CR3: 00000001028e0000 CR4: 00000000001506e0
6298 03:55:22.246228 <4>[ 55.833674] Call Trace:
6299 03:55:22.249930 <4>[ 55.836413] ? __warn+0x80/0x110
6300 03:55:22.253228 <4>[ 55.839987] ? refcount_warn_saturate+0xba/0x110
6301 03:55:22.261987 <4>[ 55.847478] ? report_bug+0x9e/0xc0
6302 03:55:22.265157 <4>[ 55.851325] ? handle_bug+0x41/0x90
6303 03:55:22.268470 <4>[ 55.855161] ? exc_invalid_op+0x14/0x70
6304 03:55:22.271936 <4>[ 55.859381] ? asm_exc_invalid_op+0x12/0x20
6305 03:55:22.278782 <4>[ 55.863912] ? refcount_warn_saturate+0xba/0x110
6306 03:55:22.285216 <4>[ 55.868866] __refcount_sub_and_test.constprop.0+0x3c/0x50
6307 03:55:22.292020 <4>[ 55.874716] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6308 03:55:22.295232 <4>[ 55.880639] direct_entry.cold+0x2c/0x38
6309 03:55:22.298332 <4>[ 55.884904] full_proxy_write+0x56/0x80
6310 03:55:22.302117 <4>[ 55.889146] vfs_write+0xea/0x3b0
6311 03:55:22.305166 <4>[ 55.892811] ksys_write+0x68/0xf0
6312 03:55:22.308239 <4>[ 55.896485] do_syscall_64+0x33/0x40
6313 03:55:22.315132 <4>[ 55.900372] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6314 03:55:22.318153 <4>[ 55.905757] RIP: 0033:0x7f06a21d5240
6315 03:55:22.338264 <4>[ 55.909665] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6316 03:55:22.344918 <4>[ 55.928704] RSP: 002b:00007fff64da3c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6317 03:55:22.354652 <4>[ 55.936544] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f06a21d5240
6318 03:55:22.361454 <4>[ 55.943934] RDX: 000000000000001f RSI: 00007f06a20bc000 RDI: 0000000000000001
6319 03:55:22.367856 <4>[ 55.951343] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6320 03:55:22.374188 <4>[ 55.958740] R10: 00007f06a20f64d0 R11: 0000000000000202 R12: 00007f06a20bc000
6321 03:55:22.384234 <4>[ 55.966147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6322 03:55:22.387207 <4>[ 55.973547] irq event stamp: 0
6323 03:55:22.394009 <4>[ 55.976870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6324 03:55:22.400589 <4>[ 55.983410] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6325 03:55:22.410774 <4>[ 55.991841] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6326 03:55:22.417049 <4>[ 56.000298] softirqs last disabled at (0): [<0000000000000000>] 0x0
6327 03:55:22.420533 <4>[ 56.006830] ---[ end trace 8fa2a604a62aa04c ]---
6328 03:55:22.426503 <6>[ 56.011724] lkdtm: Negative detected: saturated
6329 03:55:22.472572 # [ 55.385810] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6330 03:55:22.479316 # [ 55.394696] lkdtm: attempting bad refcount_dec_and_test() below zero
6331 03:55:22.482271 # [ 55.423501] ------------[ cut here ]------------
6332 03:55:22.488804 # [ 55.450583] refcount_t: underflow; use-after-free.
6333 03:55:22.495386 # [ 55.477823] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6334 03:55:22.551047 # [ 55.508754] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6335 03:55:22.558068 # [ 55.585127] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6336 03:55:22.564327 # [ 55.615359] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6337 03:55:22.571141 # [ 55.643667] RIP: 0010:refcount_warn_saturate+0xba/0x110
6338 03:55:22.587112 # [ 55.671387] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6339 03:55:22.594316 # [ 55.712495] RSP: 0018:ffffa6b684467e40 EFLAGS: 00010286
6340 03:55:22.606863 # [ 55.740181] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 00000000<6>[ 56.188092] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6341 03:55:22.607308 00000000
6342 03:55:22.616897 # [ 55.769714] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6343 03:55:22.623493 # [ 55.789501] RBP: ffffffffbc8cffd0 R08: 0000000000000000 R09: 0000000000000000
6344 03:55:22.636489 # [ 55.796924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<6>[ 56.197543] lkdtm: attempting bad refcount_sub_and_test() below zero
6345 03:55:22.636889 001f
6346 03:55:22.643552 # [ 55.804354] R13: ffffa6b684467f10 R14: ffffa6b684467f10 R15: ffff98af4629d000
6347 03:55:22.653494 # [ 55.811798] FS: 00007f06a22c2740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6348 03:55:22.656407 # [ 55.820194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6349 03:55:22.663454 # [<4>[ 56.226361] ------------[ cut here ]------------
6350 03:55:22.669655 55.826242] CR2: 00007f06a20bc000 CR3: 00000001028e0000 CR4: 00000000001506e0
6351 03:55:22.673263 # [ 55.833674] Call Trace:
6352 03:55:22.676212 # [ 55.836413] ? __warn+0x80/0x110
6353 03:55:22.680017 # [ 55.839987] ? refcount_warn_saturate+0xba/0x110
6354 03:55:22.682930 # [ 55.847478] ? report_bug+0x9e/0xc0
6355 03:55:22.689389 # [ 55.<4>[ 56.253419] refcount_t: underflow; use-after-free.
6356 03:55:22.693142 851325] ? handle_bug+0x41/0x90
6357 03:55:22.695964 # [ 55.855161] ? exc_invalid_op+0x14/0x70
6358 03:55:22.702532 # [ 55.859381] ? asm_exc_invalid_op+0x12/0x20
6359 03:55:22.706175 # [ 55.863912] ? refcount_warn_saturate+0xba/0x110
6360 03:55:22.712581 # [ 55.868866] __refcount_sub_and_test.constprop.0+0x3c/0x50
6361 03:55:22.722429 # [ 5<4>[ 56.280698] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6362 03:55:22.725463 5.874716] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6363 03:55:22.728693 # [ 55.880639] direct_entry.cold+0x2c/0x38
6364 03:55:22.735321 # [ 55.884904] full_proxy_write+0x56/0x80
6365 03:55:22.738795 # [ 55.889146] vfs_write+0xea/0x3b0
6366 03:55:22.742003 # [ 55.892811] ksys_write+0x68/0xf0
6367 03:55:22.798593 # [ 55.896485] do_sys<4>[ 56.311542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6368 03:55:22.799061 call_64+0x33/0x40
6369 03:55:22.805202 # [ 55.900372] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6370 03:55:22.808489 # [ 55.905757] RIP: 0033:0x7f06a21d5240
6371 03:55:22.828390 # [ 55.909665] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 <4>[ 56.388001] CPU: 0 PID: 2275 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6372 03:55:22.835185 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6373 03:55:22.841669 # [ 55.928704] RSP: 002b:00007fff64da3c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6374 03:55:22.851387 # [ 55.936544] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f06a21d5240
6375 03:55:22.858017 <4>[ 56.418168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6376 03:55:22.858451
6377 03:55:22.864280 # [ 55.943934] RDX: 000000000000001f RSI: 00007f06a20bc000 RDI: 0000000000000001
6378 03:55:22.871219 # [ 55.951343] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6379 03:55:22.877576 # [ 55.958740] R10: 00007f06a20f64d0 R11: 0000000000000202 R12: 00007f06a20bc000
6380 03:55:22.884010 # [<4>[ 56.446531] RIP: 0010:refcount_warn_saturate+0xba/0x110
6381 03:55:22.890443 55.966147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6382 03:55:22.893980 # [ 55.973547] irq event stamp: 0
6383 03:55:22.900558 # [ 55.976870] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6384 03:55:22.923321 # [ 55.983410] hardirqs last disabled at (0): [<ffffffffb9afde<4>[ 56.474199] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6385 03:55:22.926675 5c>] copy_process+0x65c/0x20e0
6386 03:55:22.936885 # [ 55.991841] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6387 03:55:22.943383 # [ 56.000298] softirqs last disabled at (0): [<0000000000000000>] 0x0
6388 03:55:22.946950 # [ 56.006830] ---[ end trace 8fa2a604a62aa04c ]---
6389 03:55:22.953533 <4>[ 56.515390] RSP: 0018:ffffa6b6844d7e40 EFLAGS: 00010286
6390 03:55:22.954090
6391 03:55:22.956680 # [ 56.011724] lkdtm: Negative detected: saturated
6392 03:55:22.963295 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6393 03:55:22.969859 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6394 03:55:22.973177 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6395 03:55:22.979905 <4>[ 56.543071] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6396 03:55:22.989527 <4>[ 56.571474] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6397 03:55:22.996243 <4>[ 56.578867] RBP: ffffffffbc8cfff0 R08: 0000000000000000 R09: 0000000000000000
6398 03:55:23.003155 <4>[ 56.586260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6399 03:55:23.009701 <4>[ 56.593670] R13: ffffa6b6844d7f10 R14: ffffa6b6844d7f10 R15: ffff98af46194000
6400 03:55:23.019402 <4>[ 56.601064] FS: 00007fb56d35a740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6401 03:55:23.026321 <4>[ 56.609411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6402 03:55:23.032643 <4>[ 56.615416] CR2: 00007fb56d154000 CR3: 0000000103fa4000 CR4: 00000000001506f0
6403 03:55:23.036081 <4>[ 56.622807] Call Trace:
6404 03:55:23.039481 <4>[ 56.625528] ? __warn+0x80/0x110
6405 03:55:23.042721 <4>[ 56.629025] ? refcount_warn_saturate+0xba/0x110
6406 03:55:23.046140 <4>[ 56.633908] ? report_bug+0x9e/0xc0
6407 03:55:23.052617 <4>[ 56.637664] ? handle_bug+0x41/0x90
6408 03:55:23.055848 <4>[ 56.641417] ? exc_invalid_op+0x14/0x70
6409 03:55:23.059450 <4>[ 56.645517] ? asm_exc_invalid_op+0x12/0x20
6410 03:55:23.065679 <4>[ 56.649970] ? refcount_warn_saturate+0xba/0x110
6411 03:55:23.068992 <4>[ 56.654852] __refcount_sub_and_test.constprop.0+0x3c/0x50
6412 03:55:23.076056 <4>[ 56.660601] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6413 03:55:23.079203 <4>[ 56.666437] direct_entry.cold+0x2c/0x38
6414 03:55:23.085325 <4>[ 56.670627] full_proxy_write+0x56/0x80
6415 03:55:23.089310 <4>[ 56.674728] vfs_write+0xea/0x3b0
6416 03:55:23.092472 <4>[ 56.678310] ksys_write+0x68/0xf0
6417 03:55:23.095701 <4>[ 56.681893] do_syscall_64+0x33/0x40
6418 03:55:23.102298 <4>[ 56.685734] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6419 03:55:23.105653 <4>[ 56.691049] RIP: 0033:0x7fb56d26d240
6420 03:55:23.122157 <4>[ 56.694890] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6421 03:55:23.131933 <4>[ 56.713894] RSP: 002b:00007fff777448c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6422 03:55:23.138288 <4>[ 56.721723] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb56d26d240
6423 03:55:23.145106 <4>[ 56.729115] RDX: 000000000000001f RSI: 00007fb56d154000 RDI: 0000000000000001
6424 03:55:23.155090 <4>[ 56.736505] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6425 03:55:23.161674 <4>[ 56.743896] R10: 00007fb56d18e4d0 R11: 0000000000000202 R12: 00007fb56d154000
6426 03:55:23.168656 <4>[ 56.751287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6427 03:55:23.171807 <4>[ 56.758684] irq event stamp: 0
6428 03:55:23.178161 <4>[ 56.762002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6429 03:55:23.187958 <4>[ 56.768548] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6430 03:55:23.194762 <4>[ 56.776995] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6431 03:55:23.201351 <4>[ 56.785449] softirqs last disabled at (0): [<0000000000000000>] 0x0
6432 03:55:23.207899 <4>[ 56.791973] ---[ end trace 8fa2a604a62aa04d ]---
6433 03:55:23.211255 <6>[ 56.796853] lkdtm: Negative detected: saturated
6434 03:55:23.261483 # [ 56.188092] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6435 03:55:23.267725 # [ 56.197543] lkdtm: attempting bad refcount_sub_and_test() below zero
6436 03:55:23.271154 # [ 56.226361] ------------[ cut here ]------------
6437 03:55:23.277760 # [ 56.253419] refcount_t: underflow; use-after-free.
6438 03:55:23.284432 # [ 56.280698] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6439 03:55:23.340156 # [ 56.311542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6440 03:55:23.346743 # [ 56.388001] CPU: 0 PID: 2275 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6441 03:55:23.353354 # [ 56.418168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6442 03:55:23.356981 # [ 56.446531] RIP: 0010:refcount_warn_saturate+0xba/0x110
6443 03:55:23.376499 # [ 56.474199] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6444 03:55:23.383235 # [ 56.515390] RSP: 0018:ffffa6b6844d7e40 EFLAGS: 00010286
6445 03:55:23.393160 # [ 56.543071] RAX: 0000000000000000 RBX<6>[ 56.958016] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6446 03:55:23.396390 : 0000000000000032 RCX: 0000000000000000
6447 03:55:23.402733 # [ 56.571474] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6448 03:55:23.409331 # [ 56.578867] RBP: ffffffffbc8cfff0 R08: 0000000000000000 R09: 0000000000000000
6449 03:55:23.419481 # [ 56.586260] R10: 00000000ffffe000 R11: 3f<6>[ 56.982598] lkdtm: attempting safe refcount_inc_not_zero() from zero
6450 03:55:23.422749 ffffffffffffff R12: 000000000000001f
6451 03:55:23.432371 # [ 56.593670] R13: ffffa6b6844d7f10 R14: ffffa6b6844d7f10 R15: ffff98af46194000
6452 03:55:23.439227 # [ 56.601064] FS: 00007fb56d35a740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6453 03:55:23.445811 # [ 56.609411] CS: 0010 DS: 0000 ES:<6>[ 57.011403] lkdtm: Good: zero detected
6454 03:55:23.449718 0000 CR0: 0000000080050033
6455 03:55:23.456029 # [ 56.615416] CR2: 00007fb56d154000 CR3: 0000000103fa4000 CR4: 00000000001506f0
6456 03:55:23.458963 # [ 56.622807] Call Trace:
6457 03:55:23.461949 # [ 56.625528] ? __warn+0x80/0x110
6458 03:55:23.469032 # [ 56.629025] ? refcount_warn_saturate+0xba/0x110
6459 03:55:23.472035 # [ 56.633908] ?<6>[ 57.037593] lkdtm: Correctly stayed at zero
6460 03:55:23.475603 report_bug+0x9e/0xc0
6461 03:55:23.478677 # [ 56.637664] ? handle_bug+0x41/0x90
6462 03:55:23.481783 # [ 56.641417] ? exc_invalid_op+0x14/0x70
6463 03:55:23.489047 # [ 56.645517] ? asm_exc_invalid_op+0x12/0x20
6464 03:55:23.492704 # [ 56.649970] ? refcount_warn_saturate+0xba/0x110
6465 03:55:23.502096 # [ 56.654852] __refcount_sub_and_tes<6>[ 57.064215] lkdtm: attempting bad refcount_inc() from zero
6466 03:55:23.505416 t.constprop.0+0x3c/0x50
6467 03:55:23.508872 # [ 56.660601] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6468 03:55:23.515152 # [ 56.666437] direct_entry.cold+0x2c/0x38
6469 03:55:23.518626 # [ 56.670627] full_proxy_write+0x56/0x80
6470 03:55:23.522040 # [ 56.674728] vfs_write+0xea/0x3b0
6471 03:55:23.528957 # [ 56.678310] ksys_write+0x6<4>[ 57.092144] ------------[ cut here ]------------
6472 03:55:23.529473 8/0xf0
6473 03:55:23.531987 # [ 56.681893] do_syscall_64+0x33/0x40
6474 03:55:23.538372 # [ 56.685734] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6475 03:55:23.541620 # [ 56.691049] RIP: 0033:0x7fb56d26d240
6476 03:55:23.554990 # [ 56.694890] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 8<4>[ 57.119207] refcount_t: addition on 0; use-after-free.
6477 03:55:23.567953 0 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6478 03:55:23.574746 # [ 56.713894] RSP: 002b:00007fff777448c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6479 03:55:23.588351 # [ 56.721723] RAX: ffffffffffffffda RBX: 0000000<4>[ 57.146832] WARNING: CPU: 0 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6480 03:55:23.591275 00000001f RCX: 00007fb56d26d240
6481 03:55:23.598073 # [ 56.729115] RDX: 000000000000001f RSI: 00007fb56d154000 RDI: 0000000000000001
6482 03:55:23.604332 # [ 56.736505] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6483 03:55:23.664148 # [ 56.743896] R10: 00007fb56d18e4d0 R11: 00000000000<4>[ 57.177661] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6484 03:55:23.666971 00202 R12: 00007fb56d154000
6485 03:55:23.673613 # [ 56.751287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6486 03:55:23.677029 # [ 56.758684] irq event stamp: 0
6487 03:55:23.683664 # [ 56.762002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6488 03:55:23.693068 # [ 56.768548] hardirqs last d<4>[ 57.254135] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6489 03:55:23.699855 isabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6490 03:55:23.709340 # [ 56.776995] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6491 03:55:23.713111 # [ 56.785449] softirqs last disabled at (0): [<0000000000000000>] 0x0
6492 03:55:23.722455 # [ 56.791973] ---[ <4>[ 57.284338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6493 03:55:23.726043 end trace 8fa2a604a62aa04d ]---
6494 03:55:23.728969 # [ 56.796853] lkdtm: Negative detected: saturated
6495 03:55:23.735804 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6496 03:55:23.742762 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6497 03:55:23.749342 # selftests: lkdtm: REFCOUNT_INC_ZER<4>[ 57.312708] RIP: 0010:refcount_warn_saturate+0x74/0x110
6498 03:55:23.749776 O.sh
6499 03:55:23.768791 <4>[ 57.340311] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82
6500 03:55:23.775018 <4>[ 57.359812] RSP: 0018:ffffa6b68454fe48 EFLAGS: 00010286
6501 03:55:23.781794 <4>[ 57.365290] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6502 03:55:23.788209 <4>[ 57.372695] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6503 03:55:23.798130 <4>[ 57.380093] RBP: ffffffffbc8d0391 R08: 0000000000000000 R09: 0000000000000000
6504 03:55:23.804831 <4>[ 57.387486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6505 03:55:23.811165 <4>[ 57.394879] R13: ffffa6b68454ff10 R14: ffffa6b68454ff10 R15: ffff98af430d5000
6506 03:55:23.821177 <4>[ 57.402272] FS: 00007f9d1bb92740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6507 03:55:23.828512 <4>[ 57.410632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6508 03:55:23.835001 <4>[ 57.416668] CR2: 00007f9d1b984000 CR3: 000000010466a000 CR4: 00000000001506f0
6509 03:55:23.838066 <4>[ 57.424061] Call Trace:
6510 03:55:23.841302 <4>[ 57.426785] ? __warn+0x80/0x110
6511 03:55:23.844729 <4>[ 57.430282] ? refcount_warn_saturate+0x74/0x110
6512 03:55:23.847664 <4>[ 57.435165] ? report_bug+0x9e/0xc0
6513 03:55:23.851538 <4>[ 57.438922] ? handle_bug+0x41/0x90
6514 03:55:23.858182 <4>[ 57.442694] ? exc_invalid_op+0x14/0x70
6515 03:55:23.861205 <4>[ 57.446812] ? asm_exc_invalid_op+0x12/0x20
6516 03:55:23.864990 <4>[ 57.451265] ? refcount_warn_saturate+0x74/0x110
6517 03:55:23.870963 <4>[ 57.456144] ? refcount_warn_saturate+0x74/0x110
6518 03:55:23.874397 <4>[ 57.461026] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6519 03:55:23.880992 <4>[ 57.465738] direct_entry.cold+0x2c/0x38
6520 03:55:23.884240 <4>[ 57.469932] full_proxy_write+0x56/0x80
6521 03:55:23.887638 <4>[ 57.474035] vfs_write+0xea/0x3b0
6522 03:55:23.890774 <4>[ 57.477616] ksys_write+0x68/0xf0
6523 03:55:23.894200 <4>[ 57.481200] do_syscall_64+0x33/0x40
6524 03:55:23.901127 <4>[ 57.485041] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6525 03:55:23.904277 <4>[ 57.490357] RIP: 0033:0x7f9d1ba9d240
6526 03:55:23.924208 <4>[ 57.494196] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6527 03:55:23.930695 <4>[ 57.513203] RSP: 002b:00007ffec012bb68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6528 03:55:23.937736 <4>[ 57.521031] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9d1ba9d240
6529 03:55:23.947582 <4>[ 57.528421] RDX: 0000000000000012 RSI: 00007f9d1b984000 RDI: 0000000000000001
6530 03:55:23.953458 <4>[ 57.535814] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6531 03:55:23.960236 <4>[ 57.543207] R10: 00007f9d1b9be4d0 R11: 0000000000000202 R12: 00007f9d1b984000
6532 03:55:23.967310 <4>[ 57.550598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6533 03:55:23.969873 <4>[ 57.557996] irq event stamp: 0
6534 03:55:23.976943 <4>[ 57.561315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6535 03:55:23.986893 <4>[ 57.567843] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6536 03:55:23.993536 <4>[ 57.576276] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6537 03:55:24.000248 <4>[ 57.584708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6538 03:55:24.006759 <4>[ 57.591231] ---[ end trace 8fa2a604a62aa04e ]---
6539 03:55:24.009960 <6>[ 57.596126] lkdtm: Zero detected: saturated
6540 03:55:24.054345 # [ 56.958016] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6541 03:55:24.060800 # [ 56.982598] lkdtm: attempting safe refcount_inc_not_zero() from zero
6542 03:55:24.064480 # [ 57.011403] lkdtm: Good: zero detected
6543 03:55:24.071105 # [ 57.037593] lkdtm: Correctly stayed at zero
6544 03:55:24.074078 # [ 57.064215] lkdtm: attempting bad refcount_inc() from zero
6545 03:55:24.080677 # [ 57.092144] ------------[ cut here ]------------
6546 03:55:24.083867 # [ 57.119207] refcount_t: addition on 0; use-after-free.
6547 03:55:24.093497 # [ 57.146832] WARNING: CPU: 0 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6548 03:55:24.146591 # [ 57.177661] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6549 03:55:24.156122 # [ 57.254135] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6550 03:55:24.162514 # [ 57.284338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6551 03:55:24.166178 # [ 57.312708] RIP: 0010:refcount_warn_saturate+0x74/0x110
6552 03:55:24.185608 # [ 57.340311] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82
6553 03:55:24.192481 # [ 57.359812] RSP: 0018:ffffa6b68454fe48 EFLAGS: 00010286
6554 03:55:24.199129 # [ 57.365290] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6555 03:55:24.209154 # [ 57.372695] RDX: ffff98af6ac2c620 RSI<6>[ 57.789552] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6556 03:55:24.212322 : ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6557 03:55:24.218967 # [ 57.380093] RBP: ffffffffbc8d0391 R08: 0000000000000000 R09: 0000000000000000
6558 03:55:24.225584 # [ 57.387486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6559 03:55:24.238845 # [ 57.394879] R13: ffffa6b68454ff10 R14: ff<6>[ 57.799020] lkdtm: attempting safe refcount_add_not_zero() from zero
6560 03:55:24.241691 ffa6b68454ff10 R15: ffff98af430d5000
6561 03:55:24.248435 # [ 57.402272] FS: 00007f9d1bb92740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6562 03:55:24.255026 # [ 57.410632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6563 03:55:24.264838 # [ 57.416668] CR2: 00007f9d1b984000 CR3: 00000001046<6>[ 57.827849] lkdtm: Good: zero detected
6564 03:55:24.264917 6a000 CR4: 00000000001506f0
6565 03:55:24.268334 # [ 57.424061] Call Trace:
6566 03:55:24.271602 # [ 57.426785] ? __warn+0x80/0x110
6567 03:55:24.277837 # [ 57.430282] ? refcount_warn_saturate+0x74/0x110
6568 03:55:24.281485 # [ 57.435165] ? report_bug+0x9e/0xc0
6569 03:55:24.284796 # [ 57.438922] ? handle_bug+0x41/0x90
6570 03:55:24.291361 # [ 57.442694] ?<6>[ 57.854048] lkdtm: Correctly stayed at zero
6571 03:55:24.291438 exc_invalid_op+0x14/0x70
6572 03:55:24.298265 # [ 57.446812] ? asm_exc_invalid_op+0x12/0x20
6573 03:55:24.301243 # [ 57.451265] ? refcount_warn_saturate+0x74/0x110
6574 03:55:24.304341 # [ 57.456144] ? refcount_warn_saturate+0x74/0x110
6575 03:55:24.311251 # [ 57.461026] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6576 03:55:24.317449 # [ 57.465738]<6>[ 57.880676] lkdtm: attempting bad refcount_add() from zero
6577 03:55:24.321259 direct_entry.cold+0x2c/0x38
6578 03:55:24.324212 # [ 57.469932] full_proxy_write+0x56/0x80
6579 03:55:24.327987 # [ 57.474035] vfs_write+0xea/0x3b0
6580 03:55:24.330991 # [ 57.477616] ksys_write+0x68/0xf0
6581 03:55:24.334503 # [ 57.481200] do_syscall_64+0x33/0x40
6582 03:55:24.344488 # [ 57.485041] entry_SYSCALL_64_after_hwframe+0x67/0x<4>[ 57.908608] ------------[ cut here ]------------
6583 03:55:24.344565 d1
6584 03:55:24.347699 # [ 57.490357] RIP: 0033:0x7f9d1ba9d240
6585 03:55:24.373935 # [ 57.494196] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 2<4>[ 57.935672] refcount_t: addition on 0; use-after-free.
6586 03:55:24.374015 8 48 89
6587 03:55:24.380521 # [ 57.513203] RSP: 002b:00007ffec012bb68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6588 03:55:24.387400 # [ 57.521031] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9d1ba9d240
6589 03:55:24.403709 # [ 57.528421] RDX: 0000000000000012 RSI: 00007f9d1b984000 RDI: 00000000<4>[ 57.963310] WARNING: CPU: 0 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6590 03:55:24.403787 00000001
6591 03:55:24.410659 # [ 57.535814] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6592 03:55:24.420260 # [ 57.543207] R10: 00007f9d1b9be4d0 R11: 0000000000000202 R12: 00007f9d1b984000
6593 03:55:24.479343 # [ 57.550598] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000000<4>[ 57.994128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6594 03:55:24.479434 0000
6595 03:55:24.482656 # [ 57.557996] irq event stamp: 0
6596 03:55:24.489500 # [ 57.561315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6597 03:55:24.499257 # [ 57.567843] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6598 03:55:24.509114 # [ 57.576276] softirqs last enabled at <4>[ 58.070606] CPU: 0 PID: 2341 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6599 03:55:24.515873 (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6600 03:55:24.522391 # [ 57.584708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6601 03:55:24.525588 # [ 57.591231] ---[ end trace 8fa2a604a62aa04e ]---
6602 03:55:24.529302 # [ 57.596126] lkdtm: Zero detected: saturated
6603 03:55:24.538708 # REFCOUNT_INC_ZERO: sa<4>[ 58.100782] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6604 03:55:24.545707 w <4>[ 58.129029] RIP: 0010:refcount_warn_saturate+0x74/0x110
6605 03:55:24.565269 'call trace:': ok<4>[ 58.134683] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82
6606 03:55:24.568738 <4>[ 58.155136] RSP: 0018:ffffa6b6845c7e48 EFLAGS: 00010286
6607 03:55:24.568823
6608 03:55:24.578184 <4>[ 58.160630] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6609 03:55:24.584792 <4>[ 58.168183] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6610 03:55:24.594928 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh<4>[ 58.175587] RBP: ffffffffbc8d03a3 R08: 0000000000000000 R09: 0000000000000000
6611 03:55:24.604580 <4>[ 58.186773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6612 03:55:24.604657
6613 03:55:24.611121 <4>[ 58.194176] R13: ffffa6b6845c7f10 R14: ffffa6b6845c7f10 R15: ffff98af446da000
6614 03:55:24.624884 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh<4>[ 58.201759] FS: 00007f987f142740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6615 03:55:24.624958
6616 03:55:24.627908 <4>[ 58.213559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6617 03:55:24.637449 <4>[ 58.219724] CR2: 00007f987ef3c000 CR3: 0000000106d22000 CR4: 00000000001506f0
6618 03:55:24.637555 <4>[ 58.227116] Call Trace:
6619 03:55:24.644536 <4>[ 58.229835] ? __warn+0x80/0x110
6620 03:55:24.647652 <4>[ 58.233334] ? refcount_warn_saturate+0x74/0x110
6621 03:55:24.650827 <4>[ 58.238212] ? report_bug+0x9e/0xc0
6622 03:55:24.654217 <4>[ 58.241967] ? handle_bug+0x41/0x90
6623 03:55:24.657834 <4>[ 58.245718] ? exc_invalid_op+0x14/0x70
6624 03:55:24.664457 <4>[ 58.249820] ? asm_exc_invalid_op+0x12/0x20
6625 03:55:24.667287 <4>[ 58.254272] ? refcount_warn_saturate+0x74/0x110
6626 03:55:24.674415 <4>[ 58.259153] ? refcount_warn_saturate+0x74/0x110
6627 03:55:24.677428 <4>[ 58.264035] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6628 03:55:24.680755 <4>[ 58.268746] direct_entry.cold+0x2c/0x38
6629 03:55:24.687267 <4>[ 58.272939] full_proxy_write+0x56/0x80
6630 03:55:24.690820 <4>[ 58.277044] vfs_write+0xea/0x3b0
6631 03:55:24.694305 <4>[ 58.280626] ksys_write+0x68/0xf0
6632 03:55:24.697266 <4>[ 58.284211] do_syscall_64+0x33/0x40
6633 03:55:24.703754 <4>[ 58.288053] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6634 03:55:24.707224 <4>[ 58.293367] RIP: 0033:0x7f987f055240
6635 03:55:24.726891 <4>[ 58.297210] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6636 03:55:24.733678 <4>[ 58.316215] RSP: 002b:00007fff20da5da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6637 03:55:24.740277 <4>[ 58.324043] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f987f055240
6638 03:55:24.746889 <4>[ 58.331435] RDX: 0000000000000012 RSI: 00007f987ef3c000 RDI: 0000000000000001
6639 03:55:24.756575 <4>[ 58.338819] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6640 03:55:24.763304 <4>[ 58.346211] R10: 00007f987ef764d0 R11: 0000000000000202 R12: 00007f987ef3c000
6641 03:55:24.769957 <4>[ 58.353602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6642 03:55:24.773492 <4>[ 58.361003] irq event stamp: 0
6643 03:55:24.780093 <4>[ 58.364323] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6644 03:55:24.790074 <4>[ 58.370851] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6645 03:55:24.796920 <4>[ 58.379286] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6646 03:55:24.802884 <4>[ 58.387719] softirqs last disabled at (0): [<0000000000000000>] 0x0
6647 03:55:24.810162 <4>[ 58.394244] ---[ end trace 8fa2a604a62aa04f ]---
6648 03:55:24.812943 <6>[ 58.399122] lkdtm: Zero detected: saturated
6649 03:55:24.858852 # [ 57.789552] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6650 03:55:24.865604 # [ 57.799020] lkdtm: attempting safe refcount_add_not_zero() from zero
6651 03:55:24.868764 # [ 57.827849] lkdtm: Good: zero detected
6652 03:55:24.875346 # [ 57.854048] lkdtm: Correctly stayed at zero
6653 03:55:24.878969 # [ 57.880676] lkdtm: attempting bad refcount_add() from zero
6654 03:55:24.885097 # [ 57.908608] ------------[ cut here ]------------
6655 03:55:24.888648 # [ 57.935672] refcount_t: addition on 0; use-after-free.
6656 03:55:24.898304 # [ 57.963310] WARNING: CPU: 0 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6657 03:55:24.954694 # [ 57.994128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6658 03:55:24.961197 # [ 58.070606] CPU: 0 PID: 2341 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6659 03:55:24.968003 # [ 58.100782] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6660 03:55:24.970880 # [ 58.129029] RIP: 0010:refcount_warn_saturate+0x74/0x110
6661 03:55:24.990888 # [ 58.134683] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82
6662 03:55:24.997790 # [ 58.155136] RSP: 0018:ffffa6b6845c7e48 EFLAGS: 00010286
6663 03:55:25.004559 # [ 58.160630] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6664 03:55:25.010854 # [ 58.168183] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
6665 03:55:25.017031 # [ 58.175587] RBP: ffffffffbc8d03a3 R08: 0000000000000000 R09: 0000000000000000
6666 03:55:25.027306 # [ 58.186773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6667 03:55:25.033729 # [ 58.194176] R13: ffffa6b6845c7f10 R14: ffffa6b6845c7f10 R15: ffff98af446da000
6668 03:55:25.040399 # [ 58.201759] FS: 00007f987f142740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
6669 03:55:25.046931 # [ 58.213559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6670 03:55:25.053490 # [ 58.219724] CR2: 00007f987ef3c000 CR3: 0000000106d22000 CR4: 00000000001506f0
6671 03:55:25.057056 # [ 58.227116] Call Trace:
6672 03:55:25.066872 # [ 58.229835] ? _<6>[ 58.627423] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6673 03:55:25.067346 _warn+0x80/0x110
6674 03:55:25.070405 # [ 58.233334] ? refcount_warn_saturate+0x74/0x110
6675 03:55:25.076936 # [ 58.238212] ? report_bug+0x9e/0xc0
6676 03:55:25.080225 # [ 58.241967] ? handle_bug+0x41/0x90
6677 03:55:25.083226 # [ 58.245718] ? exc_invalid_op+0x14/0x70
6678 03:55:25.086786 # [ 58.249820] ? asm_exc_invalid_op+0x12/0x20
6679 03:55:25.092847 # [<6>[ 58.655553] lkdtm: attempting bad refcount_inc() from saturated
6680 03:55:25.100170 58.254272] ? refcount_warn_saturate+0x74/0x110
6681 03:55:25.103315 # [ 58.259153] ? refcount_warn_saturate+0x74/0x110
6682 03:55:25.106059 # [ 58.264035] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6683 03:55:25.112877 # [ 58.268746] direct_entry.cold+0x2c/0x38
6684 03:55:25.115894 # [ 58.272939] full_proxy_write+0x56/0x80
6685 03:55:25.119477 # [<4>[ 58.683923] ------------[ cut here ]------------
6686 03:55:25.122957 58.277044] vfs_write+0xea/0x3b0
6687 03:55:25.125918 # [ 58.280626] ksys_write+0x68/0xf0
6688 03:55:25.132823 # [ 58.284211] do_syscall_64+0x33/0x40
6689 03:55:25.135920 # [ 58.288053] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6690 03:55:25.139236 # [ 58.293367] RIP: 0033:0x7f987f055240
6691 03:55:25.148984 # [ 58.297210] Code: 40 00 48 8<4>[ 58.710957] refcount_t: saturated; leaking memory.
6692 03:55:25.162786 b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6693 03:55:25.179440 # [ 58.316215] RSP: 002b:00007fff20da5da8 EFLAGS: 00000202 ORIG_RAX: <4>[ 58.738234] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6694 03:55:25.179957 0000000000000001
6695 03:55:25.188927 # [ 58.324043] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f987f055240
6696 03:55:25.195394 # [ 58.331435] RDX: 0000000000000012 RSI: 00007f987ef3c000 RDI: 0000000000000001
6697 03:55:25.254437 # [ 58.338819] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000<4>[ 58.769048] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6698 03:55:25.257730 000000000000
6699 03:55:25.264391 # [ 58.346211] R10: 00007f987ef764d0 R11: 0000000000000202 R12: 00007f987ef3c000
6700 03:55:25.270981 # [ 58.353602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6701 03:55:25.274045 # [ 58.361003] irq event stamp: 0
6702 03:55:25.284040 # [ 58.364323] hardirqs last enabl<4>[ 58.845512] CPU: 1 PID: 2377 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6703 03:55:25.287628 ed at (0): [<0000000000000000>] 0x0
6704 03:55:25.297331 # [ 58.370851] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6705 03:55:25.303725 # [ 58.379286] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6706 03:55:25.313410 # [ 58.387719] softirqs l<4>[ 58.878168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6707 03:55:25.316489 ast disabled at (0): [<0000000000000000>] 0x0
6708 03:55:25.323617 # [ 58.394244] ---[ end trace 8fa2a604a62aa04f ]---
6709 03:55:25.326926 # [ 58.399122] lkdtm: Zero detected: saturated
6710 03:55:25.330120 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6711 03:55:25.333611 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6712 03:55:25.340120 # selftests: l<4>[ 58.904031] RIP: 0010:refcount_warn_saturate+0x51/0x110
6713 03:55:25.343139 kdtm: REFCOUNT_INC_SATURATED.sh
6714 03:55:25.362786 <4>[ 58.931713] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
6715 03:55:25.369410 <4>[ 58.953559] RSP: 0018:ffffa6b68463fe48 EFLAGS: 00010286
6716 03:55:25.376047 <4>[ 58.959085] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6717 03:55:25.382637 <4>[ 58.966595] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6718 03:55:25.392509 <4>[ 58.974010] RBP: ffffffffbc8d03b5 R08: 0000000000000000 R09: 0000000000000000
6719 03:55:25.398729 <4>[ 58.981490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6720 03:55:25.405407 <4>[ 58.988949] R13: ffffa6b68463ff10 R14: ffffa6b68463ff10 R15: ffff98af4281b000
6721 03:55:25.415512 <4>[ 58.996453] FS: 00007fd448d5a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6722 03:55:25.422095 <4>[ 59.004871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6723 03:55:25.428670 <4>[ 59.010960] CR2: 00007fd448b4c000 CR3: 00000001034a4000 CR4: 00000000001506e0
6724 03:55:25.432277 <4>[ 59.018394] Call Trace:
6725 03:55:25.435231 <4>[ 59.021199] ? __warn+0x80/0x110
6726 03:55:25.438938 <4>[ 59.024755] ? refcount_warn_saturate+0x51/0x110
6727 03:55:25.441751 <4>[ 59.029686] ? report_bug+0x9e/0xc0
6728 03:55:25.448598 <4>[ 59.033480] ? handle_bug+0x41/0x90
6729 03:55:25.451950 <4>[ 59.037241] ? exc_invalid_op+0x14/0x70
6730 03:55:25.454908 <4>[ 59.041352] ? asm_exc_invalid_op+0x12/0x20
6731 03:55:25.461883 <4>[ 59.045807] ? refcount_warn_saturate+0x51/0x110
6732 03:55:25.464781 <4>[ 59.050702] ? refcount_warn_saturate+0x51/0x110
6733 03:55:25.471528 <4>[ 59.055583] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6734 03:55:25.474786 <4>[ 59.060726] direct_entry.cold+0x2c/0x38
6735 03:55:25.478607 <4>[ 59.064915] full_proxy_write+0x56/0x80
6736 03:55:25.481846 <4>[ 59.069019] vfs_write+0xea/0x3b0
6737 03:55:25.485381 <4>[ 59.072598] ksys_write+0x68/0xf0
6738 03:55:25.488404 <4>[ 59.076180] do_syscall_64+0x33/0x40
6739 03:55:25.495157 <4>[ 59.080020] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6740 03:55:25.498168 <4>[ 59.085363] RIP: 0033:0x7fd448c65240
6741 03:55:25.517863 <4>[ 59.089208] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6742 03:55:25.524611 <4>[ 59.108225] RSP: 002b:00007fffaf3500c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6743 03:55:25.534646 <4>[ 59.116065] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd448c65240
6744 03:55:25.540979 <4>[ 59.123458] RDX: 0000000000000017 RSI: 00007fd448b4c000 RDI: 0000000000000001
6745 03:55:25.547673 <4>[ 59.130848] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6746 03:55:25.554048 <4>[ 59.138238] R10: 00007fd448b864d0 R11: 0000000000000202 R12: 00007fd448b4c000
6747 03:55:25.564093 <4>[ 59.145638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6748 03:55:25.567754 <4>[ 59.153047] irq event stamp: 0
6749 03:55:25.574162 <4>[ 59.156367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6750 03:55:25.580573 <4>[ 59.162894] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6751 03:55:25.590904 <4>[ 59.171328] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6752 03:55:25.596939 <4>[ 59.179772] softirqs last disabled at (0): [<0000000000000000>] 0x0
6753 03:55:25.600590 <4>[ 59.186296] ---[ end trace 8fa2a604a62aa050 ]---
6754 03:55:25.607277 <6>[ 59.191175] lkdtm: Saturation detected: still saturated
6755 03:55:25.654593 # [ 58.627423] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6756 03:55:25.661374 # [ 58.655553] lkdtm: attempting bad refcount_inc() from saturated
6757 03:55:25.667843 # [ 58.683923] ------------[ cut here ]------------
6758 03:55:25.671220 # [ 58.710957] refcount_t: saturated; leaking memory.
6759 03:55:25.681340 # [ 58.738234] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6760 03:55:25.733823 # [ 58.769048] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6761 03:55:25.743566 # [ 58.845512] CPU: 1 PID: 2377 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6762 03:55:25.747040 # [ 58.878168] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6763 03:55:25.753645 # [ 58.904031] RIP: 0010:refcount_warn_saturate+0x51/0x110
6764 03:55:25.773463 # [ 58.931713] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
6765 03:55:25.776612 # [ 58.953559] RSP: 0018:ffffa6b68463fe48 EFLAGS: 00010286
6766 03:55:25.786546 # [ 58.959085] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6767 03:55:25.793284 # [ 58.966595] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6768 03:55:25.799853 # [ 58.974010] RBP: ffffffffbc8d03b5 R08: 0000000000000000 R09: 0000000000000000
6769 03:55:25.806252 # [ 58.981490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6770 03:55:25.816356 # [ 58.988949] R13: ffff<6>[ 59.384138] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6771 03:55:25.819733 a6b68463ff10 R14: ffffa6b68463ff10 R15: ffff98af4281b000
6772 03:55:25.829540 # [ 58.996453] FS: 00007fd448d5a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6773 03:55:25.835812 # [ 59.004871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6774 03:55:25.842364 # [ 59.010960] CR2: 00007fd448b4c<6>[ 59.406070] lkdtm: attempting bad refcount_dec() from saturated
6775 03:55:25.849463 000 CR3: 00000001034a4000 CR4: 00000000001506e0
6776 03:55:25.852497 # [ 59.018394] Call Trace:
6777 03:55:25.855910 # [ 59.021199] ? __warn+0x80/0x110
6778 03:55:25.858921 # [ 59.024755] ? refcount_warn_saturate+0x51/0x110
6779 03:55:25.862303 # [ 59.029686] ? report_bug+0x9e/0xc0
6780 03:55:25.865859 # [ 59.033480] ? handle_bug+0x41/0x90
6781 03:55:25.872498 <4>[ 59.434477] ------------[ cut here ]------------
6782 03:55:25.873013
6783 03:55:25.875751 # [ 59.037241] ? exc_invalid_op+0x14/0x70
6784 03:55:25.879076 # [ 59.041352] ? asm_exc_invalid_op+0x12/0x20
6785 03:55:25.885347 # [ 59.045807] ? refcount_warn_saturate+0x51/0x110
6786 03:55:25.888488 # [ 59.050702] ? refcount_warn_saturate+0x51/0x110
6787 03:55:25.898788 # [ 59.055583] lkdtm_REFCOUNT_INC_SATURATED+0x<4>[ 59.461510] refcount_t: decrement hit 0; leaking memory.
6788 03:55:25.899199 3c/0x64
6789 03:55:25.905195 # [ 59.060726] direct_entry.cold+0x2c/0x38
6790 03:55:25.908541 # [ 59.064915] full_proxy_write+0x56/0x80
6791 03:55:25.911763 # [ 59.069019] vfs_write+0xea/0x3b0
6792 03:55:25.914894 # [ 59.072598] ksys_write+0x68/0xf0
6793 03:55:25.918443 # [ 59.076180] do_syscall_64+0x33/0x40
6794 03:55:25.927992 # [ 59.080020] entry_SYSCALL<4>[ 59.489308] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6795 03:55:25.931705 _64_after_hwframe+0x67/0xd1
6796 03:55:25.934716 # [ 59.085363] RIP: 0033:0x7fd448c65240
6797 03:55:26.007625 # [ 59.089208] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f <4>[ 59.520210] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6798 03:55:26.010522 80 00 00 00 00 48 83 ec 28 48 89
6799 03:55:26.017014 # [ 59.108225] RSP: 002b:00007fffaf3500c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6800 03:55:26.024134 # [ 59.116065] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd448c65240
6801 03:55:26.036893 # [ 59.123458] RDX: 0000000000000017 RSI: 00007<4>[ 59.596650] CPU: 1 PID: 2413 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6802 03:55:26.040168 fd448b4c000 RDI: 0000000000000001
6803 03:55:26.046841 # [ 59.130848] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6804 03:55:26.053652 # [ 59.138238] R10: 00007fd448b864d0 R11: 0000000000000202 R12: 00007fd448b4c000
6805 03:55:26.063452 # [ 59.145638] R13: 0000000000000001 R14: 000000000<4>[ 59.626764] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6806 03:55:26.066793 0020000 R15: 0000000000000000
6807 03:55:26.070268 # [ 59.153047] irq event stamp: 0
6808 03:55:26.076922 # [ 59.156367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6809 03:55:26.086437 # [ 59.162894] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6810 03:55:26.092979 # [ 59.171328] s<4>[ 59.655112] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6811 03:55:26.099568 oftirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6812 03:55:26.106413 # [ 59.179772] softirqs last disabled at (0): [<0000000000000000>] 0x0
6813 03:55:26.109640 # [ 59.186296] ---[ end trace 8fa2a604a62aa050 ]---
6814 03:55:26.132308 # [ 59.191175] lkdtm: Saturation detected: stil<4>[ 59.682764] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6815 03:55:26.135286 l saturated
6816 03:55:26.141915 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6817 03:55:26.145346 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6818 03:55:26.148548 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6819 03:55:26.155305 <4>[ 59.723960] RSP: 0018:ffffa6b6846c7e48 EFLAGS: 00010286
6820 03:55:26.162010 <4>[ 59.745470] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6821 03:55:26.168711 <4>[ 59.752916] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6822 03:55:26.178359 <4>[ 59.760362] RBP: ffffffffbc8d03cc R08: 0000000000000000 R09: 0000000000000000
6823 03:55:26.185351 <4>[ 59.767804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6824 03:55:26.191889 <4>[ 59.775248] R13: ffffa6b6846c7f10 R14: ffffa6b6846c7f10 R15: ffff98af46d21000
6825 03:55:26.201712 <4>[ 59.782692] FS: 00007fec4d042740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6826 03:55:26.208152 <4>[ 59.791112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6827 03:55:26.214601 <4>[ 59.797203] CR2: 00007fec4ce3c000 CR3: 0000000107476000 CR4: 00000000001506e0
6828 03:55:26.217981 <4>[ 59.804675] Call Trace:
6829 03:55:26.221775 <4>[ 59.807493] ? __warn+0x80/0x110
6830 03:55:26.224708 <4>[ 59.811080] ? refcount_warn_saturate+0xfb/0x110
6831 03:55:26.227881 <4>[ 59.816058] ? report_bug+0x9e/0xc0
6832 03:55:26.234428 <4>[ 59.819983] ? handle_bug+0x41/0x90
6833 03:55:26.237645 <4>[ 59.823820] ? exc_invalid_op+0x14/0x70
6834 03:55:26.241066 <4>[ 59.828014] ? asm_exc_invalid_op+0x12/0x20
6835 03:55:26.248102 <4>[ 59.832543] ? refcount_warn_saturate+0xfb/0x110
6836 03:55:26.251188 <4>[ 59.837489] ? refcount_warn_saturate+0xfb/0x110
6837 03:55:26.257841 <4>[ 59.842443] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6838 03:55:26.260826 <4>[ 59.847683] direct_entry.cold+0x2c/0x38
6839 03:55:26.264449 <4>[ 59.851985] full_proxy_write+0x56/0x80
6840 03:55:26.270985 <4>[ 59.856103] vfs_write+0xea/0x3b0
6841 03:55:26.274284 <4>[ 59.859685] ksys_write+0x68/0xf0
6842 03:55:26.277637 <4>[ 59.863268] do_syscall_64+0x33/0x40
6843 03:55:26.281169 <4>[ 59.867112] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6844 03:55:26.287598 <4>[ 59.872426] RIP: 0033:0x7fec4cf55240
6845 03:55:26.303905 <4>[ 59.876267] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6846 03:55:26.313767 <4>[ 59.895304] RSP: 002b:00007ffdcaa8f088 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6847 03:55:26.320479 <4>[ 59.903141] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fec4cf55240
6848 03:55:26.326865 <4>[ 59.910545] RDX: 0000000000000017 RSI: 00007fec4ce3c000 RDI: 0000000000000001
6849 03:55:26.334048 <4>[ 59.917950] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6850 03:55:26.343580 <4>[ 59.925344] R10: 00007fec4ce764d0 R11: 0000000000000202 R12: 00007fec4ce3c000
6851 03:55:26.350414 <4>[ 59.932735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6852 03:55:26.354077 <4>[ 59.940133] irq event stamp: 0
6853 03:55:26.360567 <4>[ 59.943451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6854 03:55:26.367467 <4>[ 59.949990] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6855 03:55:26.376981 <4>[ 59.958422] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6856 03:55:26.383492 <4>[ 59.966855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6857 03:55:26.386923 <4>[ 59.973379] ---[ end trace 8fa2a604a62aa051 ]---
6858 03:55:26.393479 <6>[ 59.978271] lkdtm: Saturation detected: still saturated
6859 03:55:26.440064 # [ 59.384138] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6860 03:55:26.446466 # [ 59.406070] lkdtm: attempting bad refcount_dec() from saturated
6861 03:55:26.453258 # [ 59.434477] ------------[ cut here ]------------
6862 03:55:26.456487 # [ 59.461510] refcount_t: decrement hit 0; leaking memory.
6863 03:55:26.466570 # [ 59.489308] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6864 03:55:26.519347 # [ 59.520210] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6865 03:55:26.529213 # [ 59.596650] CPU: 1 PID: 2413 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6866 03:55:26.535335 # [ 59.626764] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6867 03:55:26.538702 # [ 59.655112] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6868 03:55:26.558378 # [ 59.682764] Code: 90 aa 82 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 aa 82 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6869 03:55:26.565376 # [ 59.723960] RSP: 0018:ffffa6b6846c7e48 EFLAGS: 00010286
6870 03:55:26.572138 # [ 59.745470] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6871 03:55:26.578867 # [ 59.752916] RDX: ff<6>[ 60.161003] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6872 03:55:26.585604 ff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6873 03:55:26.592471 # [ 59.760362] RBP: ffffffffbc8d03cc R08: 0000000000000000 R09: 0000000000000000
6874 03:55:26.599101 # [ 59.767804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6875 03:55:26.608426 # [ 59.775248] R13: ffffa6<6>[ 60.170346] lkdtm: attempting bad refcount_dec() from saturated
6876 03:55:26.612017 b6846c7f10 R14: ffffa6b6846c7f10 R15: ffff98af46d21000
6877 03:55:26.621485 # [ 59.782692] FS: 00007fec4d042740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6878 03:55:26.628345 # [ 59.791112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6879 03:55:26.635193 # [ 59.797203] CR2: 00007fec4ce3c00<4>[ 60.198702] ------------[ cut here ]------------
6880 03:55:26.638449 0 CR3: 0000000107476000 CR4: 00000000001506e0
6881 03:55:26.641499 # [ 59.804675] Call Trace:
6882 03:55:26.644822 # [ 59.807493] ? __warn+0x80/0x110
6883 03:55:26.651509 # [ 59.811080] ? refcount_warn_saturate+0xfb/0x110
6884 03:55:26.655065 # [ 59.816058] ? report_bug+0x9e/0xc0
6885 03:55:26.658053 # [ 59.819983] ? handle_bug+0x41/0x90
6886 03:55:26.661424 #<4>[ 60.225779] refcount_t: saturated; leaking memory.
6887 03:55:26.668155 [ 59.823820] ? exc_invalid_op+0x14/0x70
6888 03:55:26.671625 # [ 59.828014] ? asm_exc_invalid_op+0x12/0x20
6889 03:55:26.674948 # [ 59.832543] ? refcount_warn_saturate+0xfb/0x110
6890 03:55:26.681380 # [ 59.837489] ? refcount_warn_saturate+0xfb/0x110
6891 03:55:26.694466 # [ 59.842443] lkdtm_REFCOUNT_DEC_SATURATED+0x37<4>[ 60.253043] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6892 03:55:26.694868 /0x5f
6893 03:55:26.697584 # [ 59.847683] direct_entry.cold+0x2c/0x38
6894 03:55:26.700722 # [ 59.851985] full_proxy_write+0x56/0x80
6895 03:55:26.704211 # [ 59.856103] vfs_write+0xea/0x3b0
6896 03:55:26.711120 # [ 59.859685] ksys_write+0x68/0xf0
6897 03:55:26.713905 # [ 59.863268] do_syscall_64+0x33/0x40
6898 03:55:26.770115 # [ 59.867112] entry_SYSCALL_6<4>[ 60.283970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6899 03:55:26.773782 4_after_hwframe+0x67/0xd1
6900 03:55:26.777017 # [ 59.872426] RIP: 0033:0x7fec4cf55240
6901 03:55:26.799573 # [ 59.876267] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80<4>[ 60.362886] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6902 03:55:26.803132 00 00 00 00 48 83 ec 28 48 89
6903 03:55:26.809537 # [ 59.895304] RSP: 002b:00007ffdcaa8f088 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6904 03:55:26.816089 # [ 59.903141] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fec4cf55240
6905 03:55:26.829159 # [ 59.910545] RDX: 0000000000000017 RSI: 00007fe<4>[ 60.390561] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6906 03:55:26.832686 c4ce3c000 RDI: 0000000000000001
6907 03:55:26.838779 # [ 59.917950] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6908 03:55:26.845360 # [ 59.925344] R10: 00007fec4ce764d0 R11: 0000000000000202 R12: 00007fec4ce3c000
6909 03:55:26.855870 # [ 59.932735] R13: 0000000000000001 R14: 00000000000<4>[ 60.418872] RIP: 0010:refcount_warn_saturate+0x51/0x110
6910 03:55:26.858844 20000 R15: 0000000000000000
6911 03:55:26.862254 # [ 59.940133] irq event stamp: 0
6912 03:55:26.868630 # [ 59.943451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6913 03:55:26.875209 # [ 59.949990] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6914 03:55:26.898688 # [ 59.958422] sof<4>[ 60.446567] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
6915 03:55:26.905230 tirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6916 03:55:26.911613 # [ 59.966855] softirqs last disabled at (0): [<0000000000000000>] 0x0
6917 03:55:26.914502 # [ 59.973379] ---[ end trace 8fa2a604a62aa051 ]---
6918 03:55:26.924561 # [ 59.978271] lkdtm: Saturation detected: still <4>[ 60.487695] RSP: 0018:ffffa6b68473fe48 EFLAGS: 00010286
6919 03:55:26.924638 saturated
6920 03:55:26.931255 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6921 03:55:26.938255 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6922 03:55:26.941003 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6923 03:55:26.947583 <4>[ 60.515378] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6924 03:55:26.954243 <4>[ 60.538599] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6925 03:55:26.964609 <4>[ 60.546018] RBP: ffffffffbc8d03e3 R08: 0000000000000000 R09: 0000000000000000
6926 03:55:26.970410 <4>[ 60.553427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6927 03:55:26.977346 <4>[ 60.560839] R13: ffffa6b68473ff10 R14: ffffa6b68473ff10 R15: ffff98af47465000
6928 03:55:26.987146 <4>[ 60.568248] FS: 00007f4a40da1740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6929 03:55:26.990679 <4>[ 60.576650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6930 03:55:27.000439 <4>[ 60.582678] CR2: 00007f4a40b5c000 CR3: 000000010747a000 CR4: 00000000001506e0
6931 03:55:27.004009 <4>[ 60.590117] Call Trace:
6932 03:55:27.006919 <4>[ 60.592861] ? __warn+0x80/0x110
6933 03:55:27.010685 <4>[ 60.596420] ? refcount_warn_saturate+0x51/0x110
6934 03:55:27.013791 <4>[ 60.601342] ? report_bug+0x9e/0xc0
6935 03:55:27.017037 <4>[ 60.605181] ? handle_bug+0x41/0x90
6936 03:55:27.023636 <4>[ 60.609007] ? exc_invalid_op+0x14/0x70
6937 03:55:27.026811 <4>[ 60.613204] ? asm_exc_invalid_op+0x12/0x20
6938 03:55:27.033437 <4>[ 60.617739] ? refcount_warn_saturate+0x51/0x110
6939 03:55:27.036842 <4>[ 60.622714] ? refcount_warn_saturate+0x51/0x110
6940 03:55:27.043313 <4>[ 60.627689] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6941 03:55:27.047113 <4>[ 60.632924] direct_entry.cold+0x2c/0x38
6942 03:55:27.050134 <4>[ 60.637206] full_proxy_write+0x56/0x80
6943 03:55:27.053785 <4>[ 60.641460] vfs_write+0xea/0x3b0
6944 03:55:27.059803 <4>[ 60.645158] ksys_write+0x68/0xf0
6945 03:55:27.063593 <4>[ 60.648860] do_syscall_64+0x33/0x40
6946 03:55:27.066429 <4>[ 60.652755] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6947 03:55:27.073079 <4>[ 60.658182] RIP: 0033:0x7f4a40c75240
6948 03:55:27.089688 <4>[ 60.662032] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6949 03:55:27.099557 <4>[ 60.681058] RSP: 002b:00007ffe14b1eb18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6950 03:55:27.106008 <4>[ 60.688893] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4a40c75240
6951 03:55:27.113634 <4>[ 60.696286] RDX: 0000000000000017 RSI: 00007f4a40b5c000 RDI: 0000000000000001
6952 03:55:27.119272 <4>[ 60.703703] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6953 03:55:27.129950 <4>[ 60.711094] R10: 00007f4a40b964d0 R11: 0000000000000202 R12: 00007f4a40b5c000
6954 03:55:27.136438 <4>[ 60.718498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6955 03:55:27.139516 <4>[ 60.725897] irq event stamp: 0
6956 03:55:27.146289 <4>[ 60.729218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6957 03:55:27.152892 <4>[ 60.735771] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6958 03:55:27.162905 <4>[ 60.744214] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
6959 03:55:27.169610 <4>[ 60.752660] softirqs last disabled at (0): [<0000000000000000>] 0x0
6960 03:55:27.172561 <4>[ 60.759184] ---[ end trace 8fa2a604a62aa052 ]---
6961 03:55:27.179176 <6>[ 60.764095] lkdtm: Saturation detected: still saturated
6962 03:55:27.225992 # [ 60.161003] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6963 03:55:27.233098 # [ 60.170346] lkdtm: attempting bad refcount_dec() from saturated
6964 03:55:27.239680 # [ 60.198702] ------------[ cut here ]------------
6965 03:55:27.242889 # [ 60.225779] refcount_t: saturated; leaking memory.
6966 03:55:27.252392 # [ 60.253043] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6967 03:55:27.305076 # [ 60.283970] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6968 03:55:27.315103 # [ 60.362886] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6969 03:55:27.318862 # [ 60.390561] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6970 03:55:27.325488 # [ 60.418872] RIP: 0010:refcount_warn_saturate+0x51/0x110
6971 03:55:27.344661 # [ 60.446567] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 82 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 82
6972 03:55:27.348137 # [ 60.487695] RSP: 0018:ffffa6b68473fe48 EFLAGS: 00010286
6973 03:55:27.358333 # [ 60.515378] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6974 03:55:27.365479 # [ 60.538599] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
6975 03:55:27.371343 # [ 60.546018] RBP: ffffffffbc8d03e3 R08: 0000000000000000 R09: 0000000000000000
6976 03:55:27.377256 # [ 60.553427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6977 03:55:27.387432 # [ 60.560839] R13: ffffa6b6<6>[ 60.950039] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6978 03:55:27.393795 8473ff10 R14: ffffa6b68473ff10 R15: ffff98af47465000
6979 03:55:27.400406 # [ 60.568248] FS: 00007f4a40da1740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
6980 03:55:27.407232 # [ 60.576650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6981 03:55:27.417405 # [ 60.582678] CR2: 00007f4a40b5c000 <6>[ 60.978828] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6982 03:55:27.420912 CR3: 000000010747a000 CR4: 00000000001506e0
6983 03:55:27.423962 # [ 60.590117] Call Trace:
6984 03:55:27.426594 # [ 60.592861] ? __warn+0x80/0x110
6985 03:55:27.433872 # [ 60.596420] ? refcount_warn_saturate+0x51/0x110
6986 03:55:27.436786 # [ 60.601342] ? report_bug+0x9e/0xc0
6987 03:55:27.440459 # [ 60.605181] ? handle_bug+0x41/0x90
6988 03:55:27.443502 # [<4>[ 61.007993] ------------[ cut here ]------------
6989 03:55:27.447163 60.609007] ? exc_invalid_op+0x14/0x70
6990 03:55:27.453425 # [ 60.613204] ? asm_exc_invalid_op+0x12/0x20
6991 03:55:27.457088 # [ 60.617739] ? refcount_warn_saturate+0x51/0x110
6992 03:55:27.463198 # [ 60.622714] ? refcount_warn_saturate+0x51/0x110
6993 03:55:27.469986 # [ 60.627689] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0<4>[ 61.035023] refcount_t: saturated; leaking memory.
6994 03:55:27.473286 x64
6995 03:55:27.477000 # [ 60.632924] direct_entry.cold+0x2c/0x38
6996 03:55:27.480188 # [ 60.637206] full_proxy_write+0x56/0x80
6997 03:55:27.483118 # [ 60.641460] vfs_write+0xea/0x3b0
6998 03:55:27.486493 # [ 60.645158] ksys_write+0x68/0xf0
6999 03:55:27.489464 # [ 60.648860] do_syscall_64+0x33/0x40
7000 03:55:27.503095 # [ 60.652755] entry_SYSCALL_64_<4>[ 61.062405] WARNING: CPU: 1 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7001 03:55:27.506633 after_hwframe+0x67/0xd1
7002 03:55:27.509819 # [ 60.658182] RIP: 0033:0x7f4a40c75240
7003 03:55:27.579201 # [ 60.662032] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 0<4>[ 61.093128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7004 03:55:27.582611 0 00 00 00 48 83 ec 28 48 89
7005 03:55:27.589143 # [ 60.681058] RSP: 002b:00007ffe14b1eb18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7006 03:55:27.595815 # [ 60.688893] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4a40c75240
7007 03:55:27.608919 # [ 60.696286] RDX: 0000000000000017 RSI: 00007f4a4<4>[ 61.169633] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7008 03:55:27.612082 0b5c000 RDI: 0000000000000001
7009 03:55:27.618587 # [ 60.703703] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7010 03:55:27.625029 # [ 60.711094] R10: 00007f4a40b964d0 R11: 0000000000000202 R12: 00007f4a40b5c000
7011 03:55:27.638414 # [ 60.718498] R13: 0000000000000001 R14: 0000000000020<4>[ 61.199809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7012 03:55:27.641486 000 R15: 0000000000000000
7013 03:55:27.644735 # [ 60.725897] irq event stamp: 0
7014 03:55:27.648226 # [ 60.729218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7015 03:55:27.658033 # [ 60.735771] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7016 03:55:27.664505 # [ 60.744214] softi<4>[ 61.228138] RIP: 0010:refcount_warn_saturate+0x97/0x110
7017 03:55:27.671900 rqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7018 03:55:27.677714 # [ 60.752660] softirqs last disabled at (0): [<0000000000000000>] 0x0
7019 03:55:27.684389 # [ 60.759184] ---[ end trace 8fa2a604a62aa052 ]---
7020 03:55:27.707436 # [ 60.764095] lkdtm: Saturation detected: still sa<4>[ 61.255786] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
7021 03:55:27.708053 turated
7022 03:55:27.713969 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7023 03:55:27.717611 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7024 03:55:27.724180 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7025 03:55:27.727697 <4>[ 61.296975] RSP: 0018:ffffa6b6847afe38 EFLAGS: 00010282
7026 03:55:27.737044 <4>[ 61.318893] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7027 03:55:27.744192 <4>[ 61.326318] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7028 03:55:27.750562 <4>[ 61.333729] RBP: ffffffffbc8d0010 R08: 0000000000000000 R09: 0000000000000000
7029 03:55:27.757132 <4>[ 61.341148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7030 03:55:27.766870 <4>[ 61.348566] R13: ffffa6b6847aff10 R14: ffffa6b6847aff10 R15: ffff98af44404000
7031 03:55:27.776750 <4>[ 61.358558] FS: 00007fe2309fa740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7032 03:55:27.783606 <4>[ 61.366923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7033 03:55:27.789820 <4>[ 61.372965] CR2: 00007fe2307ec000 CR3: 000000010629c000 CR4: 00000000001506e0
7034 03:55:27.793458 <4>[ 61.380383] Call Trace:
7035 03:55:27.796439 <4>[ 61.383170] ? __warn+0x80/0x110
7036 03:55:27.799702 <4>[ 61.386689] ? refcount_warn_saturate+0x97/0x110
7037 03:55:27.806731 <4>[ 61.391602] ? report_bug+0x9e/0xc0
7038 03:55:27.809790 <4>[ 61.395382] ? handle_bug+0x41/0x90
7039 03:55:27.813420 <4>[ 61.399164] ? exc_invalid_op+0x14/0x70
7040 03:55:27.816628 <4>[ 61.403293] ? asm_exc_invalid_op+0x12/0x20
7041 03:55:27.823518 <4>[ 61.407801] ? refcount_warn_saturate+0x97/0x110
7042 03:55:27.826287 <4>[ 61.412702] ? refcount_warn_saturate+0x97/0x110
7043 03:55:27.833002 <4>[ 61.417665] __refcount_add_not_zero.constprop.0+0x2a/0x35
7044 03:55:27.839437 <4>[ 61.423502] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7045 03:55:27.843125 <4>[ 61.429519] direct_entry.cold+0x2c/0x38
7046 03:55:27.846217 <4>[ 61.433837] full_proxy_write+0x56/0x80
7047 03:55:27.852524 <4>[ 61.438032] vfs_write+0xea/0x3b0
7048 03:55:27.855597 <4>[ 61.441697] ksys_write+0x68/0xf0
7049 03:55:27.859035 <4>[ 61.445531] do_syscall_64+0x33/0x40
7050 03:55:27.865703 <4>[ 61.449390] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7051 03:55:27.869102 <4>[ 61.454797] RIP: 0033:0x7fe230905240
7052 03:55:27.888991 <4>[ 61.458834] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7053 03:55:27.895250 <4>[ 61.477885] RSP: 002b:00007ffe75614e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7054 03:55:27.902085 <4>[ 61.485803] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe230905240
7055 03:55:27.908793 <4>[ 61.493267] RDX: 0000000000000020 RSI: 00007fe2307ec000 RDI: 0000000000000001
7056 03:55:27.918542 <4>[ 61.500669] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7057 03:55:27.925268 <4>[ 61.508073] R10: 00007fe2308264d0 R11: 0000000000000202 R12: 00007fe2307ec000
7058 03:55:27.931974 <4>[ 61.515505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7059 03:55:27.935268 <4>[ 61.522904] irq event stamp: 0
7060 03:55:27.942072 <4>[ 61.526227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7061 03:55:27.951662 <4>[ 61.532755] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7062 03:55:27.957836 <4>[ 61.541187] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7063 03:55:27.964534 <4>[ 61.549644] softirqs last disabled at (0): [<0000000000000000>] 0x0
7064 03:55:27.971383 <4>[ 61.556175] ---[ end trace 8fa2a604a62aa053 ]---
7065 03:55:27.974971 <6>[ 61.561063] lkdtm: Saturation detected: still saturated
7066 03:55:28.027311 # [ 60.950039] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7067 03:55:28.033911 # [ 60.978828] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7068 03:55:28.036999 # [ 61.007993] ------------[ cut here ]------------
7069 03:55:28.043626 # [ 61.035023] refcount_t: saturated; leaking memory.
7070 03:55:28.050406 # [ 61.062405] WARNING: CPU: 1 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7071 03:55:28.106628 # [ 61.093128] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7072 03:55:28.113022 # [ 61.169633] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7073 03:55:28.119467 # [ 61.199809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7074 03:55:28.126012 # [ 61.228138] RIP: 0010:refcount_warn_saturate+0x97/0x110
7075 03:55:28.142511 # [ 61.255786] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
7076 03:55:28.149007 # [ 61.296975] RSP: 0018:ffffa6b6847afe38 EFLAGS: 00010282
7077 03:55:28.155730 # [ 61.318893] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7078 03:55:28.161885 # [ 61.326318] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7079 03:55:28.171918 # [ 61.333729] RBP: ffffffffbc8d0010 R08: 0000000000000000 R09: 0000000000000000
7080 03:55:28.178506 # [ 61.341148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7081 03:55:28.185156 # [ 61.3<6>[ 61.758893] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7082 03:55:28.192132 48566] R13: ffffa6b6847aff10 R14: ffffa6b6847aff10 R15: ffff98af44404000
7083 03:55:28.201774 # [ 61.358558] FS: 00007fe2309fa740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7084 03:55:28.205012 # [ 61.366923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7085 03:55:28.215180 # [ 61.372965] CR<6>[ 61.776620] lkdtm: attempting bad refcount_add_not_zero() from saturated
7086 03:55:28.221625 2: 00007fe2307ec000 CR3: 000000010629c000 CR4: 00000000001506e0
7087 03:55:28.225456 # [ 61.380383] Call Trace:
7088 03:55:28.228229 # [ 61.383170] ? __warn+0x80/0x110
7089 03:55:28.232254 # [ 61.386689] ? refcount_warn_saturate+0x97/0x110
7090 03:55:28.234917 # [ 61.391602] ? report_bug+0x9e/0xc0
7091 03:55:28.241806 # [ 61.395382] ? handl<4>[ 61.805777] ------------[ cut here ]------------
7092 03:55:28.245179 e_bug+0x41/0x90
7093 03:55:28.248500 # [ 61.399164] ? exc_invalid_op+0x14/0x70
7094 03:55:28.251531 # [ 61.403293] ? asm_exc_invalid_op+0x12/0x20
7095 03:55:28.257902 # [ 61.407801] ? refcount_warn_saturate+0x97/0x110
7096 03:55:28.261392 # [ 61.412702] ? refcount_warn_saturate+0x97/0x110
7097 03:55:28.271476 # [ 61.417665] __refcount_add_<4>[ 61.832870] refcount_t: saturated; leaking memory.
7098 03:55:28.271863 not_zero.constprop.0+0x2a/0x35
7099 03:55:28.277526 # [ 61.423502] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7100 03:55:28.281203 # [ 61.429519] direct_entry.cold+0x2c/0x38
7101 03:55:28.287534 # [ 61.433837] full_proxy_write+0x56/0x80
7102 03:55:28.291412 # [ 61.438032] vfs_write+0xea/0x3b0
7103 03:55:28.300669 # [ 61.441697] ksys_w<4>[ 61.862653] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7104 03:55:28.300895 rite+0x68/0xf0
7105 03:55:28.304025 # [ 61.445531] do_syscall_64+0x33/0x40
7106 03:55:28.310882 # [ 61.449390] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7107 03:55:28.314153 # [ 61.454797] RIP: 0033:0x7fe230905240
7108 03:55:28.377018 # [ 61.458834] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 61.891118] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7109 03:55:28.386974 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7110 03:55:28.396362 # [ 61.477885] RSP: 002b:00007ffe75614e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7111 03:55:28.406561 # [ 61.485803] RAX: ffffffffffffffda RBX:<4>[ 61.967487] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7112 03:55:28.409986 0000000000000020 RCX: 00007fe230905240
7113 03:55:28.419497 # [ 61.493267] RDX: 0000000000000020 RSI: 00007fe2307ec000 RDI: 0000000000000001
7114 03:55:28.426517 # [ 61.500669] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7115 03:55:28.436375 # [ 61.508073] R10: 00007fe2308264d0 R11: 000<4>[ 61.997627] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7116 03:55:28.439579 0000000000202 R12: 00007fe2307ec000
7117 03:55:28.446226 # [ 61.515505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7118 03:55:28.449024 # [ 61.522904] irq event stamp: 0
7119 03:55:28.456117 # [ 61.526227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7120 03:55:28.462573 # [ 61.532755] hardirq<4>[ 62.025968] RIP: 0010:refcount_warn_saturate+0x97/0x110
7121 03:55:28.469152 s last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7122 03:55:28.479219 # [ 61.541187] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7123 03:55:28.485674 # [ 61.549644] softirqs last disabled at (0): [<0000000000000000>] 0x0
7124 03:55:28.505078 # [ 61.55617<4>[ 62.053579] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
7125 03:55:28.508803 5] ---[ end trace 8fa2a604a62aa053 ]---
7126 03:55:28.511712 # [ 61.561063] lkdtm: Saturation detected: still saturated
7127 03:55:28.518518 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7128 03:55:28.524722 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7129 03:55:28.531354 # selftests: lkdtm: REFCOUNT_ADD_NO<4>[ 62.094760] RSP: 0018:ffffa6b68481fe38 EFLAGS: 00010282
7130 03:55:28.534479 T_ZERO_SATURATED.sh
7131 03:55:28.541200 <4>[ 62.122431] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7132 03:55:28.548022 <4>[ 62.131624] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7133 03:55:28.554711 <4>[ 62.139037] RBP: ffffffffbc8d0030 R08: 0000000000000000 R09: 0000000000000000
7134 03:55:28.564571 <4>[ 62.146461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7135 03:55:28.571128 <4>[ 62.153873] R13: ffffa6b68481ff10 R14: ffffa6b68481ff10 R15: ffff98af43a7b000
7136 03:55:28.577514 <4>[ 62.161295] FS: 00007f6d8978a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7137 03:55:28.584202 <4>[ 62.169656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7138 03:55:28.590818 <4>[ 62.175722] CR2: 00007f6d89544000 CR3: 000000010446e000 CR4: 00000000001506e0
7139 03:55:28.594122 <4>[ 62.183130] Call Trace:
7140 03:55:28.597664 <4>[ 62.185909] ? __warn+0x80/0x110
7141 03:55:28.604309 <4>[ 62.189425] ? refcount_warn_saturate+0x97/0x110
7142 03:55:28.607185 <4>[ 62.194377] ? report_bug+0x9e/0xc0
7143 03:55:28.610287 <4>[ 62.198224] ? handle_bug+0x41/0x90
7144 03:55:28.617059 <4>[ 62.202077] ? exc_invalid_op+0x14/0x70
7145 03:55:28.620569 <4>[ 62.206291] ? asm_exc_invalid_op+0x12/0x20
7146 03:55:28.623609 <4>[ 62.210827] ? refcount_warn_saturate+0x97/0x110
7147 03:55:28.630087 <4>[ 62.215783] ? refcount_warn_saturate+0x97/0x110
7148 03:55:28.637242 <4>[ 62.220770] __refcount_add_not_zero.constprop.0+0x2a/0x35
7149 03:55:28.640408 <4>[ 62.226621] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7150 03:55:28.647128 <4>[ 62.232681] direct_entry.cold+0x2c/0x38
7151 03:55:28.650045 <4>[ 62.236925] full_proxy_write+0x56/0x80
7152 03:55:28.653652 <4>[ 62.241136] vfs_write+0xea/0x3b0
7153 03:55:28.657390 <4>[ 62.244816] ksys_write+0x68/0xf0
7154 03:55:28.660258 <4>[ 62.248531] do_syscall_64+0x33/0x40
7155 03:55:28.667024 <4>[ 62.252415] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7156 03:55:28.670283 <4>[ 62.257823] RIP: 0033:0x7f6d8965d240
7157 03:55:28.690006 <4>[ 62.261672] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7158 03:55:28.696685 <4>[ 62.280700] RSP: 002b:00007ffc2674c7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7159 03:55:28.706932 <4>[ 62.288540] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6d8965d240
7160 03:55:28.713156 <4>[ 62.295929] RDX: 0000000000000020 RSI: 00007f6d89544000 RDI: 0000000000000001
7161 03:55:28.719975 <4>[ 62.303317] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7162 03:55:28.726765 <4>[ 62.310705] R10: 00007f6d8957e4d0 R11: 0000000000000202 R12: 00007f6d89544000
7163 03:55:28.736567 <4>[ 62.318121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7164 03:55:28.739981 <4>[ 62.325522] irq event stamp: 0
7165 03:55:28.746268 <4>[ 62.328843] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7166 03:55:28.752758 <4>[ 62.335371] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7167 03:55:28.762691 <4>[ 62.343804] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7168 03:55:28.769881 <4>[ 62.352254] softirqs last disabled at (0): [<0000000000000000>] 0x0
7169 03:55:28.776313 <4>[ 62.361292] ---[ end trace 8fa2a604a62aa054 ]---
7170 03:55:28.782373 <6>[ 62.366171] lkdtm: Saturation detected: still saturated
7171 03:55:28.832781 # [ 61.758893] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7172 03:55:28.839271 # [ 61.776620] lkdtm: attempting bad refcount_add_not_zero() from saturated
7173 03:55:28.842262 # [ 61.805777] ------------[ cut here ]------------
7174 03:55:28.848851 # [ 61.832870] refcount_t: saturated; leaking memory.
7175 03:55:28.855762 # [ 61.862653] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7176 03:55:28.911802 # [ 61.891118] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7177 03:55:28.918699 # [ 61.967487] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7178 03:55:28.924900 # [ 61.997627] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7179 03:55:28.931512 # [ 62.025968] RIP: 0010:refcount_warn_saturate+0x97/0x110
7180 03:55:28.948388 # [ 62.053579] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 82 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82
7181 03:55:28.954853 # [ 62.094760] RSP: 0018:ffffa6b68481fe38 EFLAGS: 00010282
7182 03:55:28.961413 # [ 62.122431] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7183 03:55:28.967597 # [ 62.131624] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7184 03:55:28.977640 # [ 62.139037] RBP: ffffffffbc8d0030 R08: 0000000000000000 R09: 0000000000000000
7185 03:55:28.984310 # [ 62.146461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7186 03:55:28.990947 # [ 62.153<6>[ 62.570274] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7187 03:55:28.997415 873] R13: ffffa6b68481ff10 R14: ffffa6b68481ff10 R15: ffff98af43a7b000
7188 03:55:29.007214 # [ 62.161295] FS: 00007f6d8978a740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7189 03:55:29.010523 # [ 62.169656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7190 03:55:29.020883 # [ 62.175722] CR2:<6>[ 62.581922] lkdtm: attempting bad refcount_dec_and_test() from saturated
7191 03:55:29.026957 00007f6d89544000 CR3: 000000010446e000 CR4: 00000000001506e0
7192 03:55:29.030642 # [ 62.183130] Call Trace:
7193 03:55:29.033604 # [ 62.185909] ? __warn+0x80/0x110
7194 03:55:29.036883 # [ 62.189425] ? refcount_warn_saturate+0x97/0x110
7195 03:55:29.040207 # [ 62.194377] ? report_bug+0x9e/0xc0
7196 03:55:29.046992 # [ 62.198224] ? handle_<4>[ 62.611082] ------------[ cut here ]------------
7197 03:55:29.049845 bug+0x41/0x90
7198 03:55:29.053596 # [ 62.202077] ? exc_invalid_op+0x14/0x70
7199 03:55:29.056496 # [ 62.206291] ? asm_exc_invalid_op+0x12/0x20
7200 03:55:29.063111 # [ 62.210827] ? refcount_warn_saturate+0x97/0x110
7201 03:55:29.066723 # [ 62.215783] ? refcount_warn_saturate+0x97/0x110
7202 03:55:29.076585 # [ 62.220770] __refcount_add_no<4>[ 62.638164] refcount_t: underflow; use-after-free.
7203 03:55:29.076975 t_zero.constprop.0+0x2a/0x35
7204 03:55:29.083444 # [ 62.226621] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7205 03:55:29.086378 # [ 62.232681] direct_entry.cold+0x2c/0x38
7206 03:55:29.090380 # [ 62.236925] full_proxy_write+0x56/0x80
7207 03:55:29.096279 # [ 62.241136] vfs_write+0xea/0x3b0
7208 03:55:29.106221 # [ 62.244816] ksys_wri<4>[ 62.665431] WARNING: CPU: 1 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7209 03:55:29.106702 te+0x68/0xf0
7210 03:55:29.109348 # [ 62.248531] do_syscall_64+0x33/0x40
7211 03:55:29.116067 # [ 62.252415] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7212 03:55:29.119566 # [ 62.257823] RIP: 0033:0x7f6d8965d240
7213 03:55:29.182240 # [ 62.261672] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 62.696339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7214 03:55:29.191731 f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7215 03:55:29.202118 # [ 62.280700] RSP: 002b:00007ffc2674c7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7216 03:55:29.211409 # [ 62.288540] RAX: ffffffffffffffda RBX: 0<4>[ 62.772748] CPU: 1 PID: 2551 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7217 03:55:29.215053 000000000000020 RCX: 00007f6d8965d240
7218 03:55:29.224776 # [ 62.295929] RDX: 0000000000000020 RSI: 00007f6d89544000 RDI: 0000000000000001
7219 03:55:29.231312 # [ 62.303317] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7220 03:55:29.240945 # [ 62.310705] R10: 00007f6d8957e4d0 R11: 00000<4>[ 62.802914] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7221 03:55:29.244683 00000000202 R12: 00007f6d89544000
7222 03:55:29.251196 # [ 62.318121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7223 03:55:29.254989 # [ 62.325522] irq event stamp: 0
7224 03:55:29.260911 # [ 62.328843] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7225 03:55:29.267339 # [ 62.335371] hardirqs <4>[ 62.831261] RIP: 0010:refcount_warn_saturate+0xba/0x110
7226 03:55:29.274224 last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7227 03:55:29.284029 # [ 62.343804] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7228 03:55:29.290742 # [ 62.352254] softirqs last disabled at (0): [<0000000000000000>] 0x0
7229 03:55:29.310589 # [ 62.361292]<4>[ 62.858975] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7230 03:55:29.313932 ---[ end trace 8fa2a604a62aa054 ]---
7231 03:55:29.317310 # [ 62.366171] lkdtm: Saturation detected: still saturated
7232 03:55:29.323933 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7233 03:55:29.327175 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7234 03:55:29.337177 # selftests: lkdtm: REFCOUNT_DEC_AND_<4>[ 62.900117] RSP: 0018:ffffa6b6848a7e40 EFLAGS: 00010286
7235 03:55:29.340166 TEST_SATURATED.sh
7236 03:55:29.346984 <4>[ 62.927724] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7237 03:55:29.353368 <4>[ 62.936754] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7238 03:55:29.360124 <4>[ 62.944161] RBP: ffffffffbc8d0050 R08: 0000000000000000 R09: 0000000000000000
7239 03:55:29.370165 <4>[ 62.951577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7240 03:55:29.376654 <4>[ 62.958990] R13: ffffa6b6848a7f10 R14: ffffa6b6848a7f10 R15: ffff98af46f45000
7241 03:55:29.383527 <4>[ 62.966404] FS: 00007f26370d9740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7242 03:55:29.389841 <4>[ 62.974771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7243 03:55:29.396538 <4>[ 62.980814] CR2: 00007f2636e94000 CR3: 00000001028d0000 CR4: 00000000001506e0
7244 03:55:29.399814 <4>[ 62.988223] Call Trace:
7245 03:55:29.403008 <4>[ 62.990991] ? __warn+0x80/0x110
7246 03:55:29.409824 <4>[ 62.994504] ? refcount_warn_saturate+0xba/0x110
7247 03:55:29.412982 <4>[ 62.999458] ? report_bug+0x9e/0xc0
7248 03:55:29.416190 <4>[ 63.003259] ? handle_bug+0x41/0x90
7249 03:55:29.419836 <4>[ 63.007103] ? exc_invalid_op+0x14/0x70
7250 03:55:29.426268 <4>[ 63.011265] ? asm_exc_invalid_op+0x12/0x20
7251 03:55:29.429326 <4>[ 63.015792] ? refcount_warn_saturate+0xba/0x110
7252 03:55:29.436575 <4>[ 63.020750] __refcount_sub_and_test.constprop.0+0x3c/0x50
7253 03:55:29.443151 <4>[ 63.026628] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7254 03:55:29.445946 <4>[ 63.032630] direct_entry.cold+0x2c/0x38
7255 03:55:29.449675 <4>[ 63.036963] full_proxy_write+0x56/0x80
7256 03:55:29.452637 <4>[ 63.041147] vfs_write+0xea/0x3b0
7257 03:55:29.459731 <4>[ 63.044807] ksys_write+0x68/0xf0
7258 03:55:29.462875 <4>[ 63.048497] do_syscall_64+0x33/0x40
7259 03:55:29.465828 <4>[ 63.052476] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7260 03:55:29.472554 <4>[ 63.057938] RIP: 0033:0x7f2636fad240
7261 03:55:29.488887 <4>[ 63.061855] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7262 03:55:29.499157 <4>[ 63.080896] RSP: 002b:00007ffe13b5db78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7263 03:55:29.505831 <4>[ 63.088736] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2636fad240
7264 03:55:29.512289 <4>[ 63.096125] RDX: 0000000000000020 RSI: 00007f2636e94000 RDI: 0000000000000001
7265 03:55:29.522057 <4>[ 63.103514] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7266 03:55:29.529073 <4>[ 63.110903] R10: 00007f2636ece4d0 R11: 0000000000000202 R12: 00007f2636e94000
7267 03:55:29.535654 <4>[ 63.118320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7268 03:55:29.539322 <4>[ 63.125724] irq event stamp: 0
7269 03:55:29.545265 <4>[ 63.129045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7270 03:55:29.555736 <4>[ 63.135574] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7271 03:55:29.562313 <4>[ 63.144007] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7272 03:55:29.568943 <4>[ 63.152467] softirqs last disabled at (0): [<0000000000000000>] 0x0
7273 03:55:29.572085 <4>[ 63.158992] ---[ end trace 8fa2a604a62aa055 ]---
7274 03:55:29.578513 <6>[ 63.163872] lkdtm: Saturation detected: still saturated
7275 03:55:29.630375 # [ 62.570274] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7276 03:55:29.636723 # [ 62.581922] lkdtm: attempting bad refcount_dec_and_test() from saturated
7277 03:55:29.640102 # [ 62.611082] ------------[ cut here ]------------
7278 03:55:29.646331 # [ 62.638164] refcount_t: underflow; use-after-free.
7279 03:55:29.652986 # [ 62.665431] WARNING: CPU: 1 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7280 03:55:29.708707 # [ 62.696339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7281 03:55:29.715550 # [ 62.772748] CPU: 1 PID: 2551 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7282 03:55:29.721910 # [ 62.802914] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7283 03:55:29.728935 # [ 62.831261] RIP: 0010:refcount_warn_saturate+0xba/0x110
7284 03:55:29.745470 # [ 62.858975] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7285 03:55:29.752031 # [ 62.900117] RSP: 0018:ffffa6b6848a7e40 EFLAGS: 00010286
7286 03:55:29.758886 # [ 62.927724] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7287 03:55:29.768853 # [ 62.936754<6>[ 63.340542] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7288 03:55:29.772047 ] RDX: ffff98af6ad2c620 RSI: ffff98af6ad1bf50 RDI: ffff98af6ad1bf50
7289 03:55:29.781809 # [ 62.944161] RBP: ffffffffbc8d0050 R08: 0000000000000000 R09: 0000000000000000
7290 03:55:29.788728 # [ 62.951577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7291 03:55:29.794533 # [ 62.958990] R1<6>[ 63.357949] lkdtm: attempting bad refcount_sub_and_test() from saturated
7292 03:55:29.801562 3: ffffa6b6848a7f10 R14: ffffa6b6848a7f10 R15: ffff98af46f45000
7293 03:55:29.810953 # [ 62.966404] FS: 00007f26370d9740(0000) GS:ffff98af6ad00000(0000) knlGS:0000000000000000
7294 03:55:29.814501 # [ 62.974771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7295 03:55:29.824226 # [ 62.980814] CR2: 00007f<4>[ 63.387136] ------------[ cut here ]------------
7296 03:55:29.827408 2636e94000 CR3: 00000001028d0000 CR4: 00000000001506e0
7297 03:55:29.831084 # [ 62.988223] Call Trace:
7298 03:55:29.834025 # [ 62.990991] ? __warn+0x80/0x110
7299 03:55:29.837896 # [ 62.994504] ? refcount_warn_saturate+0xba/0x110
7300 03:55:29.844123 # [ 62.999458] ? report_bug+0x9e/0xc0
7301 03:55:29.851072 # [ 63.003259] ? handle_bug+0x4<4>[ 63.414213] refcount_t: underflow; use-after-free.
7302 03:55:29.851220 1/0x90
7303 03:55:29.854731 # [ 63.007103] ? exc_invalid_op+0x14/0x70
7304 03:55:29.861148 # [ 63.011265] ? asm_exc_invalid_op+0x12/0x20
7305 03:55:29.864190 # [ 63.015792] ? refcount_warn_saturate+0xba/0x110
7306 03:55:29.870562 # [ 63.020750] __refcount_sub_and_test.constprop.0+0x3c/0x50
7307 03:55:29.881035 # [ 63.026628] lkdtm_REFCOUNT<4>[ 63.441503] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7308 03:55:29.883614 _DEC_AND_TEST_SATURATED+0x3e/0x76
7309 03:55:29.890075 # [ 63.032630] direct_entry.cold+0x2c/0x38
7310 03:55:29.893747 # [ 63.036963] full_proxy_write+0x56/0x80
7311 03:55:29.897138 # [ 63.041147] vfs_write+0xea/0x3b0
7312 03:55:29.900133 # [ 63.044807] ksys_write+0x68/0xf0
7313 03:55:29.903792 # [ 63.048497] do_syscall_64+0x33/0x40
7314 03:55:29.959820 # [ <4>[ 63.472322] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7315 03:55:29.963285 63.052476] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7316 03:55:29.966479 # [ 63.057938] RIP: 0033:0x7f2636fad240
7317 03:55:29.989964 # [ 63.061855] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 63.548791] CPU: 0 PID: 2587 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7318 03:55:29.992806 0 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7319 03:55:30.002896 # [ 63.080896] RSP: 002b:00007ffe13b5db78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7320 03:55:30.009870 # [ 63.088736] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2636fad240
7321 03:55:30.016071 # [ 63.096125] RDX: 0<4>[ 63.578970] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7322 03:55:30.022652 000000000000020 RSI: 00007f2636e94000 RDI: 0000000000000001
7323 03:55:30.029384 # [ 63.103514] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7324 03:55:30.036158 # [ 63.110903] R10: 00007f2636ece4d0 R11: 0000000000000202 R12: 00007f2636e94000
7325 03:55:30.045341 # [ 63.118320] R13: 00000<4>[ 63.607335] RIP: 0010:refcount_warn_saturate+0xba/0x110
7326 03:55:30.049107 00000000001 R14: 0000000000020000 R15: 0000000000000000
7327 03:55:30.052585 # [ 63.125724] irq event stamp: 0
7328 03:55:30.058937 # [ 63.129045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7329 03:55:30.085416 # [ 63.135574] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/<4>[ 63.635002] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7330 03:55:30.085932 0x20e0
7331 03:55:30.095210 # [ 63.144007] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7332 03:55:30.101708 # [ 63.152467] softirqs last disabled at (0): [<0000000000000000>] 0x0
7333 03:55:30.105282 # [ 63.158992] ---[ end trace 8fa2a604a62aa055 ]---
7334 03:55:30.115104 # [ 63.163872] lkdtm:<4>[ 63.676190] RSP: 0018:ffffa6b684907e40 EFLAGS: 00010286
7335 03:55:30.118340 Saturation detected: still saturated
7336 03:55:30.124705 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7337 03:55:30.127868 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7338 03:55:30.134524 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7339 03:55:30.141922 <4>[ 63.703855] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7340 03:55:30.147666 <4>[ 63.731825] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
7341 03:55:30.158025 <4>[ 63.739220] RBP: ffffffffbc8d0070 R08: 0000000000000000 R09: 0000000000000000
7342 03:55:30.164441 <4>[ 63.746612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7343 03:55:30.170849 <4>[ 63.753996] R13: ffffa6b684907f10 R14: ffffa6b684907f10 R15: ffff98af47303000
7344 03:55:30.180880 <4>[ 63.761390] FS: 00007f806edb3740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
7345 03:55:30.184365 <4>[ 63.769736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7346 03:55:30.194262 <4>[ 63.775742] CR2: 00007f806eb6c000 CR3: 00000001037ba000 CR4: 00000000001506f0
7347 03:55:30.194771 <4>[ 63.783134] Call Trace:
7348 03:55:30.197265 <4>[ 63.785858] ? __warn+0x80/0x110
7349 03:55:30.203836 <4>[ 63.789355] ? refcount_warn_saturate+0xba/0x110
7350 03:55:30.207471 <4>[ 63.794237] ? report_bug+0x9e/0xc0
7351 03:55:30.210638 <4>[ 63.797993] ? handle_bug+0x41/0x90
7352 03:55:30.214211 <4>[ 63.801746] ? exc_invalid_op+0x14/0x70
7353 03:55:30.220431 <4>[ 63.805847] ? asm_exc_invalid_op+0x12/0x20
7354 03:55:30.223921 <4>[ 63.810297] ? refcount_warn_saturate+0xba/0x110
7355 03:55:30.230874 <4>[ 63.815180] __refcount_sub_and_test.constprop.0+0x3c/0x50
7356 03:55:30.237315 <4>[ 63.820927] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7357 03:55:30.240393 <4>[ 63.826864] direct_entry.cold+0x2c/0x38
7358 03:55:30.244233 <4>[ 63.831054] full_proxy_write+0x56/0x80
7359 03:55:30.246856 <4>[ 63.835156] vfs_write+0xea/0x3b0
7360 03:55:30.253505 <4>[ 63.838738] ksys_write+0x68/0xf0
7361 03:55:30.257020 <4>[ 63.842321] do_syscall_64+0x33/0x40
7362 03:55:30.260106 <4>[ 63.846161] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7363 03:55:30.263694 <4>[ 63.851476] RIP: 0033:0x7f806ec85240
7364 03:55:30.283209 <4>[ 63.855317] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7365 03:55:30.293517 <4>[ 63.874321] RSP: 002b:00007ffe5140abe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7366 03:55:30.300266 <4>[ 63.882150] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f806ec85240
7367 03:55:30.306243 <4>[ 63.889541] RDX: 0000000000000020 RSI: 00007f806eb6c000 RDI: 0000000000000001
7368 03:55:30.313200 <4>[ 63.896932] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7369 03:55:30.323396 <4>[ 63.904323] R10: 00007f806eba64d0 R11: 0000000000000202 R12: 00007f806eb6c000
7370 03:55:30.329493 <4>[ 63.911713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7371 03:55:30.332627 <4>[ 63.919110] irq event stamp: 0
7372 03:55:30.339707 <4>[ 63.922429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7373 03:55:30.346128 <4>[ 63.928956] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7374 03:55:30.355955 <4>[ 63.937389] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7375 03:55:30.362941 <4>[ 63.945822] softirqs last disabled at (0): [<0000000000000000>] 0x0
7376 03:55:30.365970 <4>[ 63.952346] ---[ end trace 8fa2a604a62aa056 ]---
7377 03:55:30.372409 <6>[ 63.957225] lkdtm: Saturation detected: still saturated
7378 03:55:30.424745 # [ 63.340542] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7379 03:55:30.431114 # [ 63.357949] lkdtm: attempting bad refcount_sub_and_test() from saturated
7380 03:55:30.434559 # [ 63.387136] ------------[ cut here ]------------
7381 03:55:30.441151 # [ 63.414213] refcount_t: underflow; use-after-free.
7382 03:55:30.447704 # [ 63.441503] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7383 03:55:30.503896 # [ 63.472322] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev cros_ec_debugfs btusb btrtl btbcm btintel gsmi snd_soc_acp_da7219mx98357_mach cros_ec_dev bluetooth sp5100_tco ath10k_pci snd_soc_adau7002 snd_soc_max98357a uvcvideo snd_soc_da7219 ath10k_core videobuf2_vmalloc acpi_als videobuf2_memops videobuf2_v4l2 watchdog ecdh_generic ecc videobuf2_common kfifo_buf i2c_piix4 ath acp_audio_dma designware_i2s cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts elan_i2c coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7384 03:55:30.510612 # [ 63.548791] CPU: 0 PID: 2587 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7385 03:55:30.517398 # [ 63.578970] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7386 03:55:30.523329 # [ 63.607335] RIP: 0010:refcount_warn_saturate+0xba/0x110
7387 03:55:30.540239 # [ 63.635002] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 82 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7388 03:55:30.546828 # [ 63.676190] RSP: 0018:ffffa6b684907e40 EFLAGS: 00010286
7389 03:55:30.553134 # [ 63.703855] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7390 03:55:30.559672 # [ 63.731825] RDX: ffff98af6ac2c620 RSI: ffff98af6ac1bf50 RDI: ffff98af6ac1bf50
7391 03:55:30.566341 # [ 63.739220] RBP: ffffffffbc8d0070 R08: 0000000000000000 R09: 0000000000000000
7392 03:55:30.576284 # [ 63.746612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7393 03:55:30.582631 # [ 63.753996] R13: ffffa6b684907f10 R14: ffffa6b684907f10 R15: ffff98af47303000
7394 03:55:30.588968 # [ 63.761390] FS: 00007f806edb3740(0000) GS:ffff98af6ac00000(0000) knlGS:0000000000000000
7395 03:55:30.596204 # [ 63.769736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7396 03:55:30.602655 # [ 63.775742] CR2: 00007f806eb6c000 CR3: 00000001037ba000 CR4: 00000000001506f0
7397 03:55:30.605660 # [ 63.783134] Call Trace:
7398 03:55:30.609506 # [ 63.785858] ? __warn+0x80/0x110
7399 03:55:30.616015 # [ 63.789355] ? refcount_warn_saturate+0xba/0x110
7400 03:55:30.618889 # [ 63.794237] ? report_bug+0x9e/0xc0
7401 03:55:30.622352 # [ 63.797993] ? handle_bug+0x41/0x90
7402 03:55:30.625354 # [ 63.801746] ? exc_invalid_op+0x14/0x70
7403 03:55:30.628936 # [ 63.805847] ? asm_exc_invalid_op+0x12/0x20
7404 03:55:30.635452 # [ 63.810297] ? refcount_warn_saturate+0xba/0x110
7405 03:55:30.642075 # [ 63.815180] __refcount_sub_and_test.constprop.0+0x3c/0x50
7406 03:55:30.645336 # [ 63.820927] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7407 03:55:30.652158 # [ 63.826864] direct_entry.cold+0x2c/0x38
7408 03:55:30.655498 # [ 63.831054] full_proxy_write+0x56/0x80
7409 03:55:30.658428 # [ 63.835156] vfs_write+0xea/0x3b0
7410 03:55:30.662169 # [ 63.838738] ksys_write+0x68/0xf0
7411 03:55:30.665253 # [ 63.842321] do_syscall_64+0x33/0x40
7412 03:55:30.671806 # [ 63.846161] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7413 03:55:30.675563 # [ 63.851476] RIP: 0033:0x7f806ec85240
7414 03:55:30.691332 # [ 63.855317] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7415 03:55:30.701174 # [ 63.874321] RSP: 002b:00007ffe5140abe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7416 03:55:30.708265 # [ 63.882150] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f806ec85240
7417 03:55:30.714845 # [ 63.889541<6>[ 64.295309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7418 03:55:30.721506 ] RDX: 0000000000000020 RSI: 00007f806eb6c000 RDI: 0000000000000001
7419 03:55:30.727776 # [ 63.896932] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7420 03:55:30.734253 # [ 63.904323] R10: 00007f806eba64d0 R11: 0000000000000202 R12: 00007f806eb6c000
7421 03:55:30.744747 # [ 63.911713] R1<6>[ 64.306160] lkdtm: attempting good copy_to_user of correct size
7422 03:55:30.751084 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7423 03:55:30.754624 # [ 63.919110] irq event stamp: 0
7424 03:55:30.757907 # [ 63.922429] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7425 03:55:30.770763 # [ 63.928956] hardirqs last disabled at (0): [<ffffffffb9afde5c>] copy_proces<6>[ 64.334564] lkdtm: attempting bad copy_to_user of too large size
7426 03:55:30.774221 s+0x65c/0x20e0
7427 03:55:30.780763 # [ 63.937389] softirqs last enabled at (0): [<ffffffffb9afde5c>] copy_process+0x65c/0x20e0
7428 03:55:30.787347 # [ 63.945822] softirqs last disabled at (0): [<0000000000000000>] 0x0
7429 03:55:30.793951 # [ 63.952346] ---[ end trace 8fa2a604a62aa056 ]---
7430 03:55:30.797473 # [ 63.957225] lkdtm: Saturation detected: still saturated
7431 03:55:30.806934 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7432 03:55:30.810630 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7433 03:55:30.813833 # selftests: lkdtm: REFCOUNT_TIMING.sh
7434 03:55:30.817057 # Skipping REFCOUNT_TIMING: timing only
7435 03:55:30.823518 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7436 03:55:30.826812 # selftests: lkdtm: ATOMIC_TIMING.sh
7437 03:55:30.830408 # Skipping ATOMIC_TIMING: timing only
7438 03:55:30.833421 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7439 03:55:30.836903 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7440 03:55:30.843481 # [ 64.295309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7441 03:55:30.850017 # [ 64.306160] lkdtm: attempting good copy_to_user of correct size
7442 03:55:30.856436 # [ 64.334564] lkdtm: attempting bad copy_to_user of too large size
7443 03:55:30.859975 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7444 03:55:30.866461 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7445 03:55:30.869820 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7446 03:55:30.957880 <6>[ 64.543257] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7447 03:55:30.964616 <6>[ 64.549711] lkdtm: attempting good copy_from_user of correct size
7448 03:55:30.970921 <6>[ 64.556121] lkdtm: attempting bad copy_from_user of too large size
7449 03:55:31.013328 # [ 64.543257] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7450 03:55:31.020404 # [ 64.549711] lkdtm: attempting good copy_from_user of correct size
7451 03:55:31.026660 # [ 64.556121] lkdtm: attempting bad copy_from_user of too large size
7452 03:55:31.033430 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7453 03:55:31.036809 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7454 03:55:31.043234 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7455 03:55:31.176320 <6>[ 64.758149] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7456 03:55:31.179896 <6>[ 64.764863] lkdtm: attempting good copy_to_user inside whitelist
7457 03:55:31.185811 <6>[ 64.771147] lkdtm: attempting bad copy_to_user outside whitelist
7458 03:55:31.227783 # [ 64.758149] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7459 03:55:31.233574 # [ 64.764863] lkdtm: attempting good copy_to_user inside whitelist
7460 03:55:31.240355 # [ 64.771147] lkdtm: attempting bad copy_to_user outside whitelist
7461 03:55:31.246806 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7462 03:55:31.253626 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7463 03:55:31.256787 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7464 03:55:31.369738 <6>[ 64.951090] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7465 03:55:31.375767 <6>[ 64.957996] lkdtm: attempting good copy_from_user inside whitelist
7466 03:55:31.379257 <6>[ 64.964477] lkdtm: attempting bad copy_from_user outside whitelist
7467 03:55:31.425490 # [ 64.951090] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7468 03:55:31.428930 # [ 64.957996] lkdtm: attempting good copy_from_user inside whitelist
7469 03:55:31.435478 # [ 64.964477] lkdtm: attempting bad copy_from_user outside whitelist
7470 03:55:31.441941 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7471 03:55:31.448656 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7472 03:55:31.451959 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7473 03:55:31.554131 <6>[ 65.139771] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7474 03:55:31.561043 <6>[ 65.146242] lkdtm: good_stack: ffffa6b684c7fe20-ffffa6b684c7fe40
7475 03:55:31.567800 <6>[ 65.152539] lkdtm: bad_stack : ffffa6b684c7fda8-ffffa6b684c7fdc8
7476 03:55:31.573966 <6>[ 65.158956] lkdtm: attempting good copy_to_user of local stack
7477 03:55:31.580780 <6>[ 65.165221] lkdtm: attempting bad copy_to_user of distant stack
7478 03:55:31.626267 # [ 65.139771] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7479 03:55:31.633123 # [ 65.146242] lkdtm: good_stack: ffffa6b684c7fe20-ffffa6b684c7fe40
7480 03:55:31.639601 # [ 65.152539] lkdtm: bad_stack : ffffa6b684c7fda8-ffffa6b684c7fdc8
7481 03:55:31.646025 # [ 65.158956] lkdtm: attempting good copy_to_user of local stack
7482 03:55:31.652220 # [ 65.165221] lkdtm: attempting bad copy_to_user of distant stack
7483 03:55:31.655694 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7484 03:55:31.662285 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7485 03:55:31.665764 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7486 03:55:31.766677 <6>[ 65.352007] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7487 03:55:31.773498 <6>[ 65.358652] lkdtm: good_stack: ffffa6b684d0fe20-ffffa6b684d0fe40
7488 03:55:31.779996 <6>[ 65.364948] lkdtm: bad_stack : ffffa6b684d0fda8-ffffa6b684d0fdc8
7489 03:55:31.788460 <6>[ 65.373775] lkdtm: attempting good copy_from_user of local stack
7490 03:55:31.794882 <6>[ 65.380055] lkdtm: attempting bad copy_from_user of distant stack
7491 03:55:31.841722 # [ 65.352007] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7492 03:55:31.848078 # [ 65.358652] lkdtm: good_stack: ffffa6b684d0fe20-ffffa6b684d0fe40
7493 03:55:31.854662 # [ 65.364948] lkdtm: bad_stack : ffffa6b684d0fda8-ffffa6b684d0fdc8
7494 03:55:31.861209 # [ 65.373775] lkdtm: attempting good copy_from_user of local stack
7495 03:55:31.867545 # [ 65.380055] lkdtm: attempting bad copy_from_user of distant stack
7496 03:55:31.874511 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7497 03:55:31.877196 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7498 03:55:31.883849 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7499 03:55:31.994004 <6>[ 65.579468] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7500 03:55:32.000942 <6>[ 65.585738] lkdtm: good_stack: ffffa6b684d97e20-ffffa6b684d97e40
7501 03:55:32.007472 <6>[ 65.592037] lkdtm: bad_stack : ffffa6b684d97ff8-ffffa6b684d98018
7502 03:55:32.014211 <6>[ 65.598318] lkdtm: attempting good copy_to_user of local stack
7503 03:55:32.021055 <6>[ 65.604425] lkdtm: attempting bad copy_to_user of distant stack
7504 03:55:32.027044 <4>[ 65.610633] lkdtm: copy_to_user failed, but lacked Oops
7505 03:55:32.069866 # [ 65.579468] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7506 03:55:32.076329 # [ 65.585738] lkdtm: good_stack: ffffa6b684d97e20-ffffa6b684d97e40
7507 03:55:32.082795 # [ 65.592037] lkdtm: bad_stack : ffffa6b684d97ff8-ffffa6b684d98018
7508 03:55:32.089723 # [ 65.598318] lkdtm: attempting good copy_to_user of local stack
7509 03:55:32.096108 # [ 65.604425] lkdtm: attempting bad copy_to_user of distant stack
7510 03:55:32.099492 # [ 65.610633] lkdtm: copy_to_user failed, but lacked Oops
7511 03:55:32.105929 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7512 03:55:32.112321 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7513 03:55:32.115801 # selftests: lkdtm: USERCOPY_KERNEL.sh
7514 03:55:32.207963 <6>[ 65.793365] lkdtm: Performing direct entry USERCOPY_KERNEL
7515 03:55:32.217780 <6>[ 65.799128] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc440b70
7516 03:55:32.224394 <6>[ 65.807185] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ce41c0
7517 03:55:32.230978 <3>[ 65.814929] lkdtm: FAIL: survived bad copy_to_user()
7518 03:55:32.275050 # [ 65.793365] lkdtm: Performing direct entry USERCOPY_KERNEL
7519 03:55:32.284833 # [ 65.799128] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc440b70
7520 03:55:32.291245 # [ 65.807185] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ce41c0
7521 03:55:32.294926 # [ 65.814929] lkdtm: FAIL: survived bad copy_to_user()
7522 03:55:32.301238 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7523 03:55:32.304746 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7524 03:55:32.307799 # selftests: lkdtm: STACKLEAK_ERASING.sh
7525 03:55:32.426279 <6>[ 66.011637] lkdtm: Performing direct entry STACKLEAK_ERASING
7526 03:55:32.433507 <6>[ 66.017566] lkdtm: checking unused part of the thread stack (15928 bytes)...
7527 03:55:32.442716 <3>[ 66.024924] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7528 03:55:32.449644 <3>[ 66.032156] lkdtm: FAIL: the thread stack is NOT properly erased
7529 03:55:32.456575 <4>[ 66.038428] CPU: 1 PID: 2963 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7530 03:55:32.463043 <4>[ 66.046418] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7531 03:55:32.466055 <4>[ 66.052588] Call Trace:
7532 03:55:32.469511 <4>[ 66.055300] dump_stack+0x77/0x9b
7533 03:55:32.472897 <4>[ 66.058872] lkdtm_STACKLEAK_ERASING+0x116/0x144
7534 03:55:32.476011 <4>[ 66.063745] direct_entry.cold+0x2c/0x38
7535 03:55:32.482605 <4>[ 66.067938] full_proxy_write+0x56/0x80
7536 03:55:32.486086 <4>[ 66.072030] vfs_write+0xea/0x3b0
7537 03:55:32.489518 <4>[ 66.075600] ksys_write+0x68/0xf0
7538 03:55:32.492364 <4>[ 66.079172] do_syscall_64+0x33/0x40
7539 03:55:32.499009 <4>[ 66.083003] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7540 03:55:32.502674 <4>[ 66.088307] RIP: 0033:0x7fdad791d240
7541 03:55:32.522209 <4>[ 66.092137] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7542 03:55:32.529036 <4>[ 66.111132] RSP: 002b:00007ffe18192838 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7543 03:55:32.535452 <4>[ 66.118949] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdad791d240
7544 03:55:32.542482 <4>[ 66.126331] RDX: 0000000000000012 RSI: 00007fdad7804000 RDI: 0000000000000001
7545 03:55:32.552283 <4>[ 66.133713] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7546 03:55:32.558422 <4>[ 66.141094] R10: 00007fdad783e4d0 R11: 0000000000000202 R12: 00007fdad7804000
7547 03:55:32.564988 <4>[ 66.148475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7548 03:55:32.607430 # [ 66.011637] lkdtm: Performing direct entry STACKLEAK_ERASING
7549 03:55:32.613889 # [ 66.017566] lkdtm: checking unused part of the thread stack (15928 bytes)...
7550 03:55:32.623778 # [ 66.024924] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7551 03:55:32.626708 # [ 66.032156] lkdtm: FAIL: the thread stack is NOT properly erased
7552 03:55:32.636855 # [ 66.038428] CPU: 1 PID: 2963 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7553 03:55:32.643501 # [ 66.046418] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7554 03:55:32.643892 # [ 66.052588] Call Trace:
7555 03:55:32.649882 # [ 66.055300] dump_stack+0x77/0x9b
7556 03:55:32.653127 # [ 66.058872] lkdtm_STACKLEAK_ERASING+0x116/0x144
7557 03:55:32.656680 # [ 66.063745] direct_entry.cold+0x2c/0x38
7558 03:55:32.659701 # [ 66.067938] full_proxy_write+0x56/0x80
7559 03:55:32.663128 # [ 66.072030] vfs_write+0xea/0x3b0
7560 03:55:32.670223 # [ 66.075600] ksys_write+0x68/0xf0
7561 03:55:32.673480 # [ 66.079172] do_syscall_64+0x33/0x40
7562 03:55:32.676349 # [ 66.083003] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7563 03:55:32.679858 # [ 66.088307] RIP: 0033:0x7fdad791d240
7564 03:55:32.699655 # [ 66.092137] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7565 03:55:32.706210 # [ 66.111132] RSP: 002b:00007ffe18192838 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7566 03:55:32.716735 # [ 66.118949] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdad791d240
7567 03:55:32.722639 # [ 66.126331] RDX: 0000000000000012 RSI: 00007fdad7804000 RDI: 0000000000000001
7568 03:55:32.729118 # [ 66.133713] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7569 03:55:32.735584 # [ 66.141094] R10: 00007fdad783e4d0 R11: 0000000000000202 R12: 00007fdad7804000
7570 03:55:32.742036 # [ 66.148475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7571 03:55:32.752342 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7572 03:55:32.755658 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7573 03:55:32.762193 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7574 03:55:32.765816 <6>[ 66.346363] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7575 03:55:32.772594 <6>[ 66.356939] lkdtm: Calling matched prototype ...
7576 03:55:32.775980 <6>[ 66.361858] lkdtm: Calling mismatched prototype ...
7577 03:55:32.782114 <6>[ 66.367027] lkdtm: Fail: survived mismatched prototype function call!
7578 03:55:32.855178 # [ 66.346363] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7579 03:55:32.861683 # [ 66.356939] lkdtm: Calling matched prototype ...
7580 03:55:32.864647 # [ 66.361858] lkdtm: Calling mismatched prototype ...
7581 03:55:32.871826 # [ 66.367027] lkdtm: Fail: survived mismatched prototype function call!
7582 03:55:32.877977 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7583 03:55:32.881630 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7584 03:55:34.031576 lkdtm_PANIC_sh skip
7585 03:55:34.034766 lkdtm_BUG_sh pass
7586 03:55:34.035186 lkdtm_WARNING_sh pass
7587 03:55:34.037945 lkdtm_WARNING_MESSAGE_sh pass
7588 03:55:34.041459 lkdtm_EXCEPTION_sh pass
7589 03:55:34.041869 lkdtm_LOOP_sh skip
7590 03:55:34.044550 lkdtm_EXHAUST_STACK_sh skip
7591 03:55:34.047504 lkdtm_CORRUPT_STACK_sh skip
7592 03:55:34.051042 lkdtm_CORRUPT_STACK_STRONG_sh skip
7593 03:55:34.051422 lkdtm_CORRUPT_LIST_ADD_sh fail
7594 03:55:34.054531 lkdtm_CORRUPT_LIST_DEL_sh fail
7595 03:55:34.057963 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7596 03:55:34.061151 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7597 03:55:34.064139 lkdtm_UNSET_SMEP_sh pass
7598 03:55:34.067623 lkdtm_DOUBLE_FAULT_sh skip
7599 03:55:34.070537 lkdtm_CORRUPT_PAC_sh skip
7600 03:55:34.074139 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7601 03:55:34.077211 lkdtm_OVERWRITE_ALLOCATION_sh skip
7602 03:55:34.077628 lkdtm_WRITE_AFTER_FREE_sh skip
7603 03:55:34.080766 lkdtm_READ_AFTER_FREE_sh fail
7604 03:55:34.084415 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7605 03:55:34.087563 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7606 03:55:34.090538 lkdtm_SLAB_FREE_DOUBLE_sh fail
7607 03:55:34.093914 lkdtm_SLAB_FREE_CROSS_sh fail
7608 03:55:34.097017 lkdtm_SLAB_FREE_PAGE_sh fail
7609 03:55:34.097397 lkdtm_SOFTLOCKUP_sh skip
7610 03:55:34.100270 lkdtm_HARDLOCKUP_sh skip
7611 03:55:34.103870 lkdtm_SPINLOCKUP_sh skip
7612 03:55:34.104251 lkdtm_HUNG_TASK_sh skip
7613 03:55:34.107258 lkdtm_EXEC_DATA_sh pass
7614 03:55:34.110426 lkdtm_EXEC_STACK_sh pass
7615 03:55:34.110801 lkdtm_EXEC_KMALLOC_sh pass
7616 03:55:34.114164 lkdtm_EXEC_VMALLOC_sh pass
7617 03:55:34.116930 lkdtm_EXEC_RODATA_sh pass
7618 03:55:34.120519 lkdtm_EXEC_USERSPACE_sh pass
7619 03:55:34.120897 lkdtm_EXEC_NULL_sh pass
7620 03:55:34.123528 lkdtm_ACCESS_USERSPACE_sh fail
7621 03:55:34.126729 lkdtm_ACCESS_NULL_sh pass
7622 03:55:34.129959 lkdtm_WRITE_RO_sh pass
7623 03:55:34.130335 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7624 03:55:34.133232 lkdtm_WRITE_KERN_sh pass
7625 03:55:34.136906 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7626 03:55:34.140379 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7627 03:55:34.143274 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7628 03:55:34.149949 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7629 03:55:34.150331 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7630 03:55:34.153389 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7631 03:55:34.159825 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7632 03:55:34.163327 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7633 03:55:34.166609 lkdtm_REFCOUNT_INC_ZERO_sh pass
7634 03:55:34.170004 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7635 03:55:34.173132 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7636 03:55:34.176493 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7637 03:55:34.179448 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7638 03:55:34.183058 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7639 03:55:34.185979 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7640 03:55:34.189730 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7641 03:55:34.192803 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7642 03:55:34.196102 lkdtm_REFCOUNT_TIMING_sh skip
7643 03:55:34.199422 lkdtm_ATOMIC_TIMING_sh skip
7644 03:55:34.202595 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7645 03:55:34.206138 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7646 03:55:34.209415 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7647 03:55:34.212485 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7648 03:55:34.215892 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7649 03:55:34.219167 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7650 03:55:34.222599 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7651 03:55:34.225651 lkdtm_USERCOPY_KERNEL_sh fail
7652 03:55:34.229297 lkdtm_STACKLEAK_ERASING_sh fail
7653 03:55:34.232271 lkdtm_CFI_FORWARD_PROTO_sh fail
7654 03:55:34.235656 + ../../utils/send-to-lava.sh ./output/result.txt
7655 03:55:34.242622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7656 03:55:34.244740 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7658 03:55:34.248863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7659 03:55:34.249477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7661 03:55:34.252140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7662 03:55:34.252753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7664 03:55:34.286801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7665 03:55:34.287424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7667 03:55:34.332932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7668 03:55:34.333592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7670 03:55:34.376032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7671 03:55:34.376821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7673 03:55:34.424497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7674 03:55:34.425285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7676 03:55:34.466016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7677 03:55:34.466638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7679 03:55:34.516055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7680 03:55:34.516952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7682 03:55:34.556671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7683 03:55:34.557435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7685 03:55:34.590987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7686 03:55:34.591623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7688 03:55:34.630033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7689 03:55:34.630904 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7691 03:55:34.687529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7692 03:55:34.688170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7694 03:55:34.734457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7695 03:55:34.735094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7697 03:55:34.779725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7698 03:55:34.780422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7700 03:55:34.833934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7701 03:55:34.834560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7703 03:55:34.889572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7704 03:55:34.890202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7706 03:55:34.927512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7707 03:55:34.927757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7709 03:55:34.953172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7710 03:55:34.953418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7712 03:55:34.977746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7713 03:55:34.977991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7715 03:55:35.000894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7716 03:55:35.001179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7718 03:55:35.061457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7719 03:55:35.062173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7721 03:55:35.118359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7722 03:55:35.118973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7724 03:55:35.159080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7725 03:55:35.159812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7727 03:55:35.209658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7728 03:55:35.210343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7730 03:55:35.255838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7731 03:55:35.256458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7733 03:55:35.303333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7734 03:55:35.303983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7736 03:55:35.357615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7737 03:55:35.358261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7739 03:55:35.402421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7740 03:55:35.403068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7742 03:55:35.452202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7743 03:55:35.452856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7745 03:55:35.497656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7746 03:55:35.498285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7748 03:55:35.544950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7749 03:55:35.545626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7751 03:55:35.595156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7752 03:55:35.595794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7754 03:55:35.626161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7755 03:55:35.626957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7757 03:55:35.669929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7758 03:55:35.670776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7760 03:55:35.719297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7761 03:55:35.719997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7763 03:55:35.762865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7764 03:55:35.763534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7766 03:55:35.819626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7767 03:55:35.820406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7769 03:55:35.871470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7770 03:55:35.872164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7772 03:55:35.922213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7773 03:55:35.922868 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7775 03:55:35.977523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7777 03:55:35.980735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7778 03:55:36.023949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7779 03:55:36.024585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7781 03:55:36.070457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7782 03:55:36.071083 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7784 03:55:36.124759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7785 03:55:36.125575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7787 03:55:36.174143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7788 03:55:36.174787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7790 03:55:36.223686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7791 03:55:36.224341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7793 03:55:36.274357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7794 03:55:36.275023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7796 03:55:36.327386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7797 03:55:36.328017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7799 03:55:36.372294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7800 03:55:36.372920 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7802 03:55:36.423559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7803 03:55:36.424187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7805 03:55:36.455971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7806 03:55:36.456244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7808 03:55:36.480374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7809 03:55:36.480644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7811 03:55:36.511320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7812 03:55:36.511560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7814 03:55:36.535882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7815 03:55:36.536146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7817 03:55:36.561447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7818 03:55:36.561723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7820 03:55:36.585134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7821 03:55:36.585408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7823 03:55:36.624568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7824 03:55:36.624826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7826 03:55:36.663183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7827 03:55:36.663446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7829 03:55:36.695187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7830 03:55:36.695440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7832 03:55:36.744336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7833 03:55:36.744614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7835 03:55:36.788972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7836 03:55:36.789259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7838 03:55:36.833613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7839 03:55:36.833861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7841 03:55:36.885292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7842 03:55:36.885728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7844 03:55:36.941423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7845 03:55:36.942244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7847 03:55:36.999574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7848 03:55:37.000220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7850 03:55:37.048699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7851 03:55:37.049341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7853 03:55:37.080880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7854 03:55:37.081129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7856 03:55:37.104183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7857 03:55:37.104428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7859 03:55:37.123874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7860 03:55:37.124119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7862 03:55:37.145803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7863 03:55:37.146049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7865 03:55:37.200813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7866 03:55:37.201279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7868 03:55:37.204447 + set +x
7869 03:55:37.207658 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14570632_1.5.2.3.5>
7870 03:55:37.208135 Received signal: <ENDRUN> 1_kselftest-lkdtm 14570632_1.5.2.3.5
7871 03:55:37.208374 Ending use of test pattern.
7872 03:55:37.208574 Ending test lava.1_kselftest-lkdtm (14570632_1.5.2.3.5), duration 51.76
7874 03:55:37.211281 <LAVA_TEST_RUNNER EXIT>
7875 03:55:37.211979 ok: lava_test_shell seems to have completed
7876 03:55:37.213760 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7877 03:55:37.214339 end: 3.1 lava-test-shell (duration 00:00:52) [common]
7878 03:55:37.214746 end: 3 lava-test-retry (duration 00:00:52) [common]
7879 03:55:37.215155 start: 4 finalize (timeout 00:07:50) [common]
7880 03:55:37.215648 start: 4.1 power-off (timeout 00:00:30) [common]
7881 03:55:37.216348 Calling: ['pduclient', '--daemon=localhost', '--hostname=hp-11A-G6-EE-grunt-cbg-9', '--port=1', '--command=off']
7882 03:55:39.315282 >> Command sent successfully.
7883 03:55:39.330053 Returned 0 in 2 seconds
7884 03:55:39.431312 end: 4.1 power-off (duration 00:00:02) [common]
7886 03:55:39.432690 start: 4.2 read-feedback (timeout 00:07:48) [common]
7887 03:55:39.433828 Listened to connection for namespace 'common' for up to 1s
7890 03:55:39.435499 Listened to connection for namespace 'common' for up to 1s
7891 03:55:40.434478 Finalising connection for namespace 'common'
7892 03:55:40.435128 Disconnecting from shell: Finalise
7893 03:55:40.536122 end: 4.2 read-feedback (duration 00:00:01) [common]
7894 03:55:40.536785 end: 4 finalize (duration 00:00:03) [common]
7895 03:55:40.537456 Cleaning after the job
7896 03:55:40.538082 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/ramdisk
7897 03:55:40.545795 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/kernel
7898 03:55:40.558251 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/nfsrootfs
7899 03:55:40.638728 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570632/tftp-deploy-xtmrbodq/modules
7900 03:55:40.642379 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14570632
7901 03:55:41.169929 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14570632
7902 03:55:41.170101 Job finished correctly