Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 1662
- Errors: 3
- Kernel Errors: 59
- Boot result: FAIL
1 21:15:43.629664 lava-dispatcher, installed at version: 2024.01
2 21:15:43.629881 start: 0 validate
3 21:15:43.630009 Start time: 2024-05-07 21:15:43.630001+00:00 (UTC)
4 21:15:43.630130 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:15:43.630268 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 21:15:43.896815 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:15:43.897594 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.214-cip46-486-gce77044aca9b%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:15:44.152912 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:15:44.153625 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 21:15:49.447442 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:15:49.448183 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.214-cip46-486-gce77044aca9b%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:15:49.715353 validate duration: 6.09
14 21:15:49.715614 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:15:49.715710 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:15:49.715794 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:15:49.715911 Not decompressing ramdisk as can be used compressed.
18 21:15:49.715993 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 21:15:49.716055 saving as /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/ramdisk/initrd.cpio.gz
20 21:15:49.716119 total size: 6137757 (5 MB)
21 21:15:50.975531 progress 0 % (0 MB)
22 21:15:50.986248 progress 5 % (0 MB)
23 21:15:50.995215 progress 10 % (0 MB)
24 21:15:51.003278 progress 15 % (0 MB)
25 21:15:51.008082 progress 20 % (1 MB)
26 21:15:51.011985 progress 25 % (1 MB)
27 21:15:51.015703 progress 30 % (1 MB)
28 21:15:51.018684 progress 35 % (2 MB)
29 21:15:51.021418 progress 40 % (2 MB)
30 21:15:51.024219 progress 45 % (2 MB)
31 21:15:51.026444 progress 50 % (2 MB)
32 21:15:51.028925 progress 55 % (3 MB)
33 21:15:51.030938 progress 60 % (3 MB)
34 21:15:51.032903 progress 65 % (3 MB)
35 21:15:51.035054 progress 70 % (4 MB)
36 21:15:51.036795 progress 75 % (4 MB)
37 21:15:51.038550 progress 80 % (4 MB)
38 21:15:51.040393 progress 85 % (5 MB)
39 21:15:51.041978 progress 90 % (5 MB)
40 21:15:51.043599 progress 95 % (5 MB)
41 21:15:51.045340 progress 100 % (5 MB)
42 21:15:51.045506 5 MB downloaded in 1.33 s (4.40 MB/s)
43 21:15:51.045657 end: 1.1.1 http-download (duration 00:00:01) [common]
45 21:15:51.045895 end: 1.1 download-retry (duration 00:00:01) [common]
46 21:15:51.045983 start: 1.2 download-retry (timeout 00:09:59) [common]
47 21:15:51.046068 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 21:15:51.046202 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 21:15:51.046280 saving as /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/kernel/bzImage
50 21:15:51.046342 total size: 22701696 (21 MB)
51 21:15:51.046403 No compression specified
52 21:15:51.047643 progress 0 % (0 MB)
53 21:15:51.053545 progress 5 % (1 MB)
54 21:15:51.059432 progress 10 % (2 MB)
55 21:15:51.065122 progress 15 % (3 MB)
56 21:15:51.070969 progress 20 % (4 MB)
57 21:15:51.076798 progress 25 % (5 MB)
58 21:15:51.082428 progress 30 % (6 MB)
59 21:15:51.088305 progress 35 % (7 MB)
60 21:15:51.094205 progress 40 % (8 MB)
61 21:15:51.099895 progress 45 % (9 MB)
62 21:15:51.105700 progress 50 % (10 MB)
63 21:15:51.111520 progress 55 % (11 MB)
64 21:15:51.117196 progress 60 % (13 MB)
65 21:15:51.123111 progress 65 % (14 MB)
66 21:15:51.128758 progress 70 % (15 MB)
67 21:15:51.134599 progress 75 % (16 MB)
68 21:15:51.140375 progress 80 % (17 MB)
69 21:15:51.146169 progress 85 % (18 MB)
70 21:15:51.151891 progress 90 % (19 MB)
71 21:15:51.157662 progress 95 % (20 MB)
72 21:15:51.163336 progress 100 % (21 MB)
73 21:15:51.163549 21 MB downloaded in 0.12 s (184.72 MB/s)
74 21:15:51.163695 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:15:51.163919 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:15:51.164005 start: 1.3 download-retry (timeout 00:09:59) [common]
78 21:15:51.164092 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 21:15:51.164224 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 21:15:51.164293 saving as /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/nfsrootfs/full.rootfs.tar
81 21:15:51.164354 total size: 125951368 (120 MB)
82 21:15:51.164416 Using unxz to decompress xz
83 21:15:51.168577 progress 0 % (0 MB)
84 21:15:51.511970 progress 5 % (6 MB)
85 21:15:51.850950 progress 10 % (12 MB)
86 21:15:52.208528 progress 15 % (18 MB)
87 21:15:52.541714 progress 20 % (24 MB)
88 21:15:52.841164 progress 25 % (30 MB)
89 21:15:53.210314 progress 30 % (36 MB)
90 21:15:53.547705 progress 35 % (42 MB)
91 21:15:53.704614 progress 40 % (48 MB)
92 21:15:53.902556 progress 45 % (54 MB)
93 21:15:54.240044 progress 50 % (60 MB)
94 21:15:54.596218 progress 55 % (66 MB)
95 21:15:54.931567 progress 60 % (72 MB)
96 21:15:55.264125 progress 65 % (78 MB)
97 21:15:55.623051 progress 70 % (84 MB)
98 21:15:55.977758 progress 75 % (90 MB)
99 21:15:56.307717 progress 80 % (96 MB)
100 21:15:56.645294 progress 85 % (102 MB)
101 21:15:56.998209 progress 90 % (108 MB)
102 21:15:57.327981 progress 95 % (114 MB)
103 21:15:57.688506 progress 100 % (120 MB)
104 21:15:57.694365 120 MB downloaded in 6.53 s (18.39 MB/s)
105 21:15:57.694622 end: 1.3.1 http-download (duration 00:00:07) [common]
107 21:15:57.694888 end: 1.3 download-retry (duration 00:00:07) [common]
108 21:15:57.694980 start: 1.4 download-retry (timeout 00:09:52) [common]
109 21:15:57.695070 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 21:15:57.695220 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 21:15:57.695293 saving as /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/modules/modules.tar
112 21:15:57.695354 total size: 4116920 (3 MB)
113 21:15:57.695418 Using unxz to decompress xz
114 21:15:57.699471 progress 0 % (0 MB)
115 21:15:57.706598 progress 5 % (0 MB)
116 21:15:57.716192 progress 10 % (0 MB)
117 21:15:57.729021 progress 15 % (0 MB)
118 21:15:57.743713 progress 20 % (0 MB)
119 21:15:57.756369 progress 25 % (1 MB)
120 21:15:57.771469 progress 30 % (1 MB)
121 21:15:57.783118 progress 35 % (1 MB)
122 21:15:57.796515 progress 40 % (1 MB)
123 21:15:57.808682 progress 45 % (1 MB)
124 21:15:57.820087 progress 50 % (1 MB)
125 21:15:57.833893 progress 55 % (2 MB)
126 21:15:57.845599 progress 60 % (2 MB)
127 21:15:57.858131 progress 65 % (2 MB)
128 21:15:57.869620 progress 70 % (2 MB)
129 21:15:57.883217 progress 75 % (2 MB)
130 21:15:57.894876 progress 80 % (3 MB)
131 21:15:57.906395 progress 85 % (3 MB)
132 21:15:57.922483 progress 90 % (3 MB)
133 21:15:57.933937 progress 95 % (3 MB)
134 21:15:57.946336 progress 100 % (3 MB)
135 21:15:57.951879 3 MB downloaded in 0.26 s (15.31 MB/s)
136 21:15:57.952164 end: 1.4.1 http-download (duration 00:00:00) [common]
138 21:15:57.952432 end: 1.4 download-retry (duration 00:00:00) [common]
139 21:15:57.952528 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 21:15:57.952623 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 21:16:01.313679 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h
142 21:16:01.313883 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 21:16:01.313981 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 21:16:01.314147 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly
145 21:16:01.314273 makedir: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin
146 21:16:01.314371 makedir: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/tests
147 21:16:01.314466 makedir: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/results
148 21:16:01.314564 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-add-keys
149 21:16:01.314705 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-add-sources
150 21:16:01.314832 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-background-process-start
151 21:16:01.314957 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-background-process-stop
152 21:16:01.315080 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-common-functions
153 21:16:01.315201 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-echo-ipv4
154 21:16:01.315323 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-install-packages
155 21:16:01.315444 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-installed-packages
156 21:16:01.315565 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-os-build
157 21:16:01.315684 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-probe-channel
158 21:16:01.315803 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-probe-ip
159 21:16:01.315923 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-target-ip
160 21:16:01.316043 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-target-mac
161 21:16:01.316161 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-target-storage
162 21:16:01.316283 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-case
163 21:16:01.316404 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-event
164 21:16:01.316523 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-feedback
165 21:16:01.316642 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-raise
166 21:16:01.316760 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-reference
167 21:16:01.316880 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-runner
168 21:16:01.317047 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-set
169 21:16:01.317168 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-test-shell
170 21:16:01.317289 Updating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-add-keys (debian)
171 21:16:01.317435 Updating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-add-sources (debian)
172 21:16:01.317571 Updating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-install-packages (debian)
173 21:16:01.317704 Updating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-installed-packages (debian)
174 21:16:01.317836 Updating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/bin/lava-os-build (debian)
175 21:16:01.317951 Creating /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/environment
176 21:16:01.318042 LAVA metadata
177 21:16:01.318111 - LAVA_JOB_ID=13683109
178 21:16:01.318173 - LAVA_DISPATCHER_IP=192.168.201.1
179 21:16:01.318269 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 21:16:01.318334 skipped lava-vland-overlay
181 21:16:01.318407 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 21:16:01.318485 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 21:16:01.318544 skipped lava-multinode-overlay
184 21:16:01.318614 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 21:16:01.318704 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 21:16:01.318776 Loading test definitions
187 21:16:01.318862 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 21:16:01.318930 Using /lava-13683109 at stage 0
189 21:16:01.319200 uuid=13683109_1.5.2.3.1 testdef=None
190 21:16:01.319286 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 21:16:01.319368 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 21:16:01.319805 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 21:16:01.320018 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 21:16:01.320553 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 21:16:01.320774 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 21:16:01.321511 runner path: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/0/tests/0_timesync-off test_uuid 13683109_1.5.2.3.1
199 21:16:01.321663 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 21:16:01.321883 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 21:16:01.321954 Using /lava-13683109 at stage 0
203 21:16:01.322051 Fetching tests from https://github.com/kernelci/test-definitions.git
204 21:16:01.322136 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/0/tests/1_kselftest-lkdtm'
205 21:16:04.282120 Running '/usr/bin/git checkout kernelci.org
206 21:16:04.430268 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 21:16:04.431014 uuid=13683109_1.5.2.3.5 testdef=None
208 21:16:04.431176 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 21:16:04.431421 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
211 21:16:04.432183 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 21:16:04.432413 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
214 21:16:04.433440 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 21:16:04.433676 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
217 21:16:04.434596 runner path: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/0/tests/1_kselftest-lkdtm test_uuid 13683109_1.5.2.3.5
218 21:16:04.434690 BOARD='hp-11A-G6-EE-grunt'
219 21:16:04.434754 BRANCH='cip-gitlab'
220 21:16:04.434814 SKIPFILE='/dev/null'
221 21:16:04.434872 SKIP_INSTALL='True'
222 21:16:04.434928 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 21:16:04.434989 TST_CASENAME=''
224 21:16:04.435044 TST_CMDFILES='lkdtm'
225 21:16:04.435186 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 21:16:04.435391 Creating lava-test-runner.conf files
228 21:16:04.435455 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/13683109/lava-overlay-bt1u5jly/lava-13683109/0 for stage 0
229 21:16:04.435548 - 0_timesync-off
230 21:16:04.435616 - 1_kselftest-lkdtm
231 21:16:04.435712 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 21:16:04.435801 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
233 21:16:12.893860 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 21:16:12.894019 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
235 21:16:12.894115 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 21:16:12.894216 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 21:16:12.894307 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
238 21:16:13.052039 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 21:16:13.052579 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
240 21:16:13.052785 extracting modules file /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h
241 21:16:13.170636 extracting modules file /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13683109/extract-overlay-ramdisk-3fm619k0/ramdisk
242 21:16:13.261894 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 21:16:13.262074 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 21:16:13.262187 [common] Applying overlay to NFS
245 21:16:13.262295 [common] Applying overlay /var/lib/lava/dispatcher/tmp/13683109/compress-overlay-yr9kn5xs/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h
246 21:16:14.195247 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 21:16:14.195430 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
248 21:16:14.195529 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 21:16:14.195618 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
250 21:16:14.195704 Building ramdisk /var/lib/lava/dispatcher/tmp/13683109/extract-overlay-ramdisk-3fm619k0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/13683109/extract-overlay-ramdisk-3fm619k0/ramdisk
251 21:16:14.411065 >> 81720 blocks
252 21:16:15.809216 rename /var/lib/lava/dispatcher/tmp/13683109/extract-overlay-ramdisk-3fm619k0/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/ramdisk/ramdisk.cpio.gz
253 21:16:15.809840 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 21:16:15.810081 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 21:16:15.810259 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 21:16:15.810424 No mkimage arch provided, not using FIT.
257 21:16:15.810621 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 21:16:15.810778 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 21:16:15.810966 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 21:16:15.811134 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 21:16:15.811277 No LXC device requested
262 21:16:15.811429 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 21:16:15.811589 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 21:16:15.811743 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 21:16:15.811876 Checking files for TFTP limit of 4294967296 bytes.
266 21:16:15.812541 end: 1 tftp-deploy (duration 00:00:26) [common]
267 21:16:15.812717 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 21:16:15.812898 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 21:16:15.813172 substitutions:
270 21:16:15.813305 - {DTB}: None
271 21:16:15.813436 - {INITRD}: 13683109/tftp-deploy-o44xr1rb/ramdisk/ramdisk.cpio.gz
272 21:16:15.813573 - {KERNEL}: 13683109/tftp-deploy-o44xr1rb/kernel/bzImage
273 21:16:15.813737 - {LAVA_MAC}: None
274 21:16:15.813852 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h
275 21:16:15.813974 - {NFS_SERVER_IP}: 192.168.201.1
276 21:16:15.814091 - {PRESEED_CONFIG}: None
277 21:16:15.814210 - {PRESEED_LOCAL}: None
278 21:16:15.814326 - {RAMDISK}: 13683109/tftp-deploy-o44xr1rb/ramdisk/ramdisk.cpio.gz
279 21:16:15.814442 - {ROOT_PART}: None
280 21:16:15.814561 - {ROOT}: None
281 21:16:15.814679 - {SERVER_IP}: 192.168.201.1
282 21:16:15.814800 - {TEE}: None
283 21:16:15.814915 Parsed boot commands:
284 21:16:15.815053 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 21:16:15.815435 Parsed boot commands: tftpboot 192.168.201.1 13683109/tftp-deploy-o44xr1rb/kernel/bzImage 13683109/tftp-deploy-o44xr1rb/kernel/cmdline 13683109/tftp-deploy-o44xr1rb/ramdisk/ramdisk.cpio.gz
286 21:16:15.815613 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 21:16:15.815783 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 21:16:15.815952 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 21:16:15.816123 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 21:16:15.816257 Not connected, no need to disconnect.
291 21:16:15.816404 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 21:16:15.816621 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 21:16:15.816769 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
294 21:16:15.821594 Setting prompt string to ['lava-test: # ']
295 21:16:15.822209 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 21:16:15.822438 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 21:16:15.822613 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 21:16:15.822782 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 21:16:15.823120 Calling: '/usr/local/bin/chromebook-reboot.sh' 'hp-11A-G6-EE-grunt-cbg-7'
300 21:16:24.561696 Returned 0 in 8 seconds
301 21:16:24.662297 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 21:16:24.662623 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 21:16:24.662729 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 21:16:24.662822 Setting prompt string to 'Starting depthcharge on grunt...'
306 21:16:24.662893 Changing prompt to 'Starting depthcharge on grunt...'
307 21:16:24.662962 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
308 21:16:24.663290 [Enter `^Ec?' for help]
309 21:16:24.663400
310 21:16:24.663504
311 21:16:24.663573 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
312 21:16:24.663637 Family_Model: 00670f00
313 21:16:24.663701 PMxC0 STATUS: 0x80800 DoReset BIT11
314 21:16:24.663759 DW I2C bus 1 at 0xfedc3000 (400 KHz)
315 21:16:24.663817 VBOOT: Loading verstage.
316 21:16:24.663873 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
317 21:16:24.663929 CBFS: Locating 'fallback/verstage'
318 21:16:24.663985 CBFS: Found @ offset aa8c0 size d5a4
319 21:16:24.664040
320 21:16:24.664095
321 21:16:24.664150 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
322 21:16:24.664205 Probing TPM I2C: done! DID_VID 0x00281ae0
323 21:16:24.664260 TPM ready after 0 ms
324 21:16:24.664316 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
325 21:16:24.664371 TPM: setup succeeded
326 21:16:24.664426 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
327 21:16:24.664482 Chrome EC: UHEPI supported
328 21:16:24.664536 Phase 1
329 21:16:24.664591 FMAP: Found "FLASH" version 1.1 at d7f000.
330 21:16:24.664646 FMAP: base = ff000000 size = 1000000 #areas = 30
331 21:16:24.664701 FMAP: area GBB found @ d80000 (458752 bytes)
332 21:16:24.664756 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
333 21:16:24.664812 VB2:vb2_check_recovery() Recovery was requested manually
334 21:16:24.664867 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
335 21:16:24.664922 Recovery requested (1009000e)
336 21:16:24.664988 tlcl_extend: response is 0
337 21:16:24.665044 tlcl_extend: response is 0
338 21:16:24.665099 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
339 21:16:24.665154 CBFS: Locating 'fallback/romstage'
340 21:16:24.665208 CBFS: Found @ offset 80 size d2e4
341 21:16:24.665263
342 21:16:24.665318
343 21:16:24.665372 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
344 21:16:24.665427 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
345 21:16:24.665511 CBFS: Locating 'smu_fw'
346 21:16:24.665569 CBFS: Found @ offset 7bc00 size 12262
347 21:16:24.665624 PSP: Load blob type 19 from @ffe6bc38... OK
348 21:16:24.665679 Google Chrome set keyboard backlight: 4 status (0)
349 21:16:24.665735 POST: 0x37
350 21:16:24.665789 agesawrapper_amdinitreset() entry
351 21:16:24.665844 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
352 21:16:24.665905 CBFS: Locating 'AGESA_PRE_MEM'
353 21:16:24.665996 CBFS: Found @ offset df80 size 53bcc
354 21:16:24.666086 agesawrapper_amdinitreset() returned AGESA_SUCCESS
355 21:16:24.666163 POST: 0x38
356 21:16:24.666220 agesawrapper_amdinitearly() entry
357 21:16:24.666276 Warning - AGESA callout: platform_PcieSlotResetControl not supported
358 21:16:24.666332 Warning - AGESA callout: platform_PcieSlotResetControl not supported
359 21:16:24.666387 agesawrapper_amdinitearly() returned AGESA_SUCCESS
360 21:16:24.666442 POST: 0x40
361 21:16:24.666497 agesawrapper_amdinitpost() entry
362 21:16:24.666551 DRAM clear on reset: Keep
363 21:16:24.666605 variant_mainboard_read_spd SPD index 9
364 21:16:24.666662 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
365 21:16:24.666717 CBFS: Locating 'spd.bin'
366 21:16:24.666771 CBFS: Found @ offset 79bc0 size 2000
367 21:16:24.666825 AGESA set: umamode UMA_SPECIFIED
368 21:16:24.666879 : syslimit 0x12effffff, bottomio 0x00d00000
369 21:16:24.666933 : uma size 16MB, uma start 0xcf000000
370 21:16:24.666987 agesawrapper_amdinitpost() returned AGESA_SUCCESS
371 21:16:24.667041 POST: 0x41
372 21:16:24.667095 Boot Count incremented to 95510
373 21:16:24.667149 POST: 0x42
374 21:16:24.667203 PSP: Notify that DRAM is available... OK
375 21:16:24.667258 POST: 0x43
376 21:16:24.667311 CBMEM:
377 21:16:24.667365 IMD: root @ cdfff000 254 entries.
378 21:16:24.667419 IMD: root @ cdffec00 62 entries.
379 21:16:24.667474 External stage cache:
380 21:16:24.667528 IMD: root @ cefff000 254 entries.
381 21:16:24.667582 IMD: root @ ceffec00 62 entries.
382 21:16:24.667636 creating vboot_handoff structure
383 21:16:24.667690 Chrome EC: UHEPI supported
384 21:16:24.667745 Chrome EC: clear events_b mask to 0x0000000021004000
385 21:16:24.667799 POST: 0x44
386 21:16:24.667853 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
387 21:16:24.667907 MTRR Range: Start=ff000000 End=0 (Size 1000000)
388 21:16:24.667962 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
389 21:16:24.668016 POST: 0x45
390 21:16:24.668069 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 21:16:24.668123 CBFS: Locating 'fallback/postcar'
392 21:16:24.668177 CBFS: Found @ offset a2a80 size 41f4
393 21:16:24.668231 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
394 21:16:24.668286 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
395 21:16:24.668340 Processing 114 relocs. Offset value of 0xcbfa2000
396 21:16:24.668395
397 21:16:24.668449
398 21:16:24.668502 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
399 21:16:24.668558 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
400 21:16:24.668611 CBFS: Locating 'fallback/ramstage'
401 21:16:24.668665 CBFS: Found @ offset 61bc0 size 17f95
402 21:16:24.668746 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
403 21:16:24.668833 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
404 21:16:24.668919 Processing 3480 relocs. Offset value of 0xcdd9f000
405 21:16:24.668993
406 21:16:24.669049
407 21:16:24.669104 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
408 21:16:24.669160 POST: 0x39
409 21:16:24.669214 FMAP: Found "FLASH" version 1.1 at d7f000.
410 21:16:24.669270 FMAP: base = ff000000 size = 1000000 #areas = 30
411 21:16:24.669324 FMAP: area RO_VPD found @ c00000 (16384 bytes)
412 21:16:24.669379 WARNING: RO_VPD is uninitialized or empty.
413 21:16:24.669433 FMAP: area RW_VPD found @ 465000 (8192 bytes)
414 21:16:24.669679 FMAP: area RW_VPD found @ 465000 (8192 bytes)
415 21:16:24.669740 POST: 0x80
416 21:16:24.669799 Normal boot.
417 21:16:24.669857 POST: 0x46
418 21:16:24.669911 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
419 21:16:24.669970 CBFS: Locating 'smu_fw2'
420 21:16:24.670025 CBFS: Found @ offset 8dec0 size 4cf2
421 21:16:24.670079 PSP: Load blob type 1a from @ffe7def8... OK
422 21:16:24.670134 POST: 0x47
423 21:16:24.670188 agesawrapper_amdinitenv() entry
424 21:16:24.670243 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
425 21:16:24.670297 CBFS: Locating 'AGESA_POST_MEM'
426 21:16:24.670351 CBFS: Found @ offset b7f00 size 135b2
427 21:16:24.670406 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
428 21:16:24.670461 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
429 21:16:24.670517 Processing 1271 relocs. Offset value of 0xce06d000
430 21:16:24.670571 AGESA: Saving stage to cache
431 21:16:24.670625 Fch OEM config in INIT ENV Done
432 21:16:24.670679 agesawrapper_amdinitenv() returned AGESA_SUCCESS
433 21:16:24.670748 POST: 0x70
434 21:16:24.670807 BS: BS_PRE_DEVICE times (us): entry 124162 run 1058 exit 1
435 21:16:24.670861 POST: 0x71
436 21:16:24.670915 Board ID: 6
437 21:16:24.670970 mainboard: EC init
438 21:16:24.671024 Chrome EC: Set SMI mask to 0x0000000000000000
439 21:16:24.671079 Chrome EC: UHEPI supported
440 21:16:24.671133 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
441 21:16:24.671187 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
442 21:16:24.671241 Chrome EC: Set WAKE mask to 0x0000000000000000
443 21:16:24.671295 DW I2C bus 0 at 0xfedc2000 (400 KHz)
444 21:16:24.671349 DW I2C bus 2 at 0xfedc4000 (400 KHz)
445 21:16:24.671403 DW I2C bus 3 at 0xfedc5000 (400 KHz)
446 21:16:24.671457 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
447 21:16:24.671510 Manufacturer: ef
448 21:16:24.671564 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
449 21:16:24.671619 ELOG: NV offset 0x45d000 size 0x4000
450 21:16:24.671674 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
451 21:16:24.671728 ELOG: Event(17) added with size 13 at 2024-05-07 21:16:20 UTC
452 21:16:24.671812 ELOG: Event(9F) added with size 14 at 2024-05-07 21:16:20 UTC
453 21:16:24.671890 PM1_STS: PWRBTN BMSTATUS
454 21:16:24.671948 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
455 21:16:24.672003 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
456 21:16:24.672058 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 86501 exit 0
457 21:16:24.672113 POST: 0x72
458 21:16:24.672171 Enumerating buses...
459 21:16:24.672226 Show all devs... Before device enumeration.
460 21:16:24.672281 Root Device: enabled 1
461 21:16:24.672335 CPU_CLUSTER: 0: enabled 1
462 21:16:24.672389 DOMAIN: 0000: enabled 1
463 21:16:24.672443 MMIO: fedc2000: enabled 1
464 21:16:24.672497 MMIO: fedc3000: enabled 1
465 21:16:24.672551 MMIO: fedc4000: enabled 1
466 21:16:24.672605 MMIO: fedc5000: enabled 1
467 21:16:24.672659 APIC: 10: enabled 1
468 21:16:24.672713 PCI: 00:00.0: enabled 1
469 21:16:24.672797 PCI: 00:00.2: enabled 0
470 21:16:24.672901 PCI: 00:01.0: enabled 1
471 21:16:24.672984 PCI: 00:01.1: enabled 1
472 21:16:24.673041 PCI: 00:02.0: enabled 1
473 21:16:24.673096 PCI: 00:02.1: enabled 1
474 21:16:24.673150 PCI: 00:02.2: enabled 1
475 21:16:24.673205 PCI: 00:02.3: enabled 1
476 21:16:24.673259 PCI: 00:02.4: enabled 1
477 21:16:24.673314 PCI: 00:02.5: enabled 1
478 21:16:24.673368 PCI: 00:08.0: enabled 1
479 21:16:24.673422 PCI: 00:09.0: enabled 1
480 21:16:24.673476 PCI: 00:09.2: enabled 1
481 21:16:24.673531 PCI: 00:10.0: enabled 1
482 21:16:24.673585 PCI: 00:11.0: enabled 0
483 21:16:24.673639 PCI: 00:12.0: enabled 1
484 21:16:24.673693 PCI: 00:14.0: enabled 1
485 21:16:24.673747 PCI: 00:14.3: enabled 1
486 21:16:24.673800 PCI: 00:14.7: enabled 1
487 21:16:24.673866 PCI: 00:18.0: enabled 1
488 21:16:24.673921 PCI: 00:18.1: enabled 1
489 21:16:24.673975 PCI: 00:18.2: enabled 1
490 21:16:24.674029 PCI: 00:18.3: enabled 1
491 21:16:24.674083 PCI: 00:18.4: enabled 1
492 21:16:24.674138 PCI: 00:18.5: enabled 1
493 21:16:24.674195 GENERIC: 0.0: enabled 1
494 21:16:24.674249 I2C: 00:1a: enabled 1
495 21:16:24.674303 GENERIC: 0.1: enabled 1
496 21:16:24.674357 I2C: 00:50: enabled 1
497 21:16:24.674411 I2C: 00:15: enabled 1
498 21:16:24.674465 I2C: 00:39: enabled 1
499 21:16:24.674519 I2C: 00:10: enabled 1
500 21:16:24.674573 PCI: 00:00.0: enabled 1
501 21:16:24.674632 PNP: 0c09.0: enabled 1
502 21:16:24.674721 Compare with tree...
503 21:16:24.674809 Root Device: enabled 1
504 21:16:24.674890 CPU_CLUSTER: 0: enabled 1
505 21:16:24.674947 APIC: 10: enabled 1
506 21:16:24.675003 DOMAIN: 0000: enabled 1
507 21:16:24.675058 PCI: 00:00.0: enabled 1
508 21:16:24.675114 PCI: 00:00.2: enabled 0
509 21:16:24.675169 PCI: 00:01.0: enabled 1
510 21:16:24.675223 PCI: 00:01.1: enabled 1
511 21:16:24.675277 PCI: 00:02.0: enabled 1
512 21:16:24.675332 PCI: 00:02.1: enabled 1
513 21:16:24.675385 PCI: 00:02.2: enabled 1
514 21:16:24.675439 PCI: 00:02.3: enabled 1
515 21:16:24.675494 PCI: 00:02.4: enabled 1
516 21:16:24.675548 PCI: 00:00.0: enabled 1
517 21:16:24.675602 PCI: 00:02.5: enabled 1
518 21:16:24.675657 PCI: 00:08.0: enabled 1
519 21:16:24.675711 PCI: 00:09.0: enabled 1
520 21:16:24.675765 PCI: 00:09.2: enabled 1
521 21:16:24.675819 PCI: 00:10.0: enabled 1
522 21:16:24.675873 PCI: 00:11.0: enabled 0
523 21:16:24.675927 PCI: 00:12.0: enabled 1
524 21:16:24.675981 PCI: 00:14.0: enabled 1
525 21:16:24.676035 PCI: 00:14.3: enabled 1
526 21:16:24.676089 PNP: 0c09.0: enabled 1
527 21:16:24.676143 PCI: 00:14.7: enabled 1
528 21:16:24.676197 PCI: 00:18.0: enabled 1
529 21:16:24.676250 PCI: 00:18.1: enabled 1
530 21:16:24.676304 PCI: 00:18.2: enabled 1
531 21:16:24.676358 PCI: 00:18.3: enabled 1
532 21:16:24.676412 PCI: 00:18.4: enabled 1
533 21:16:24.676465 PCI: 00:18.5: enabled 1
534 21:16:24.676519 MMIO: fedc2000: enabled 1
535 21:16:24.676573 GENERIC: 0.0: enabled 1
536 21:16:24.676627 I2C: 00:1a: enabled 1
537 21:16:24.676681 GENERIC: 0.1: enabled 1
538 21:16:24.676735 MMIO: fedc3000: enabled 1
539 21:16:24.676789 I2C: 00:50: enabled 1
540 21:16:24.676843 MMIO: fedc4000: enabled 1
541 21:16:24.676897 I2C: 00:15: enabled 1
542 21:16:24.677008 MMIO: fedc5000: enabled 1
543 21:16:24.677146 I2C: 00:39: enabled 1
544 21:16:24.677203 I2C: 00:10: enabled 1
545 21:16:24.677258 Mainboard Grunt Enable.
546 21:16:24.677501 Root Device scanning...
547 21:16:24.677563 root_dev_scan_bus for Root Device
548 21:16:24.677619 CPU_CLUSTER: 0 enabled
549 21:16:24.677674 DOMAIN: 0000 enabled
550 21:16:24.677728 MMIO: fedc2000 enabled
551 21:16:24.677782 MMIO: fedc3000 enabled
552 21:16:24.677835 MMIO: fedc4000 enabled
553 21:16:24.677889 MMIO: fedc5000 enabled
554 21:16:24.677943 DOMAIN: 0000 scanning...
555 21:16:24.677997 PCI: pci_scan_bus for bus 00
556 21:16:24.678050 POST: 0x24
557 21:16:24.678105 sb_enable
558 21:16:24.678158 PCI: 00:00.0 [1022/1576] enabled
559 21:16:24.678212 sb_enable
560 21:16:24.678266 sb_enable
561 21:16:24.678320 PCI: 00:01.0 [1002/98e4] enabled
562 21:16:24.678374 sb_enable
563 21:16:24.678427 PCI: 00:01.1 [1002/15b3] enabled
564 21:16:24.678481 sb_enable
565 21:16:24.678535 PCI: 00:02.0 [1022/157b] enabled
566 21:16:24.678589 sb_enable
567 21:16:24.678643 PCI: Static device PCI: 00:02.1 not found, disabling it.
568 21:16:24.678698 sb_enable
569 21:16:24.678752 Capability: type 0x01 @ 0x50
570 21:16:24.678806 Capability: type 0x10 @ 0x58
571 21:16:24.678860 Capability: type 0x05 @ 0xa0
572 21:16:24.678914 Capability: type 0x0d @ 0xc0
573 21:16:24.678967 Capability: type 0x08 @ 0xc8
574 21:16:24.679021 Capability: type 0x01 @ 0x50
575 21:16:24.679075 Capability: type 0x10 @ 0x58
576 21:16:24.679129 PCI: 00:02.2 subordinate bus PCI Express
577 21:16:24.679183 PCI: 00:02.2 [1022/157c] enabled
578 21:16:24.679237 sb_enable
579 21:16:24.679291 PCI: Static device PCI: 00:02.3 not found, disabling it.
580 21:16:24.679345 sb_enable
581 21:16:24.679399 Capability: type 0x01 @ 0x50
582 21:16:24.679453 Capability: type 0x10 @ 0x58
583 21:16:24.679507 Capability: type 0x05 @ 0xa0
584 21:16:24.679561 Capability: type 0x0d @ 0xc0
585 21:16:24.679615 Capability: type 0x08 @ 0xc8
586 21:16:24.679669 Capability: type 0x01 @ 0x50
587 21:16:24.679723 Capability: type 0x10 @ 0x58
588 21:16:24.679777 PCI: 00:02.4 subordinate bus PCI Express
589 21:16:24.679831 PCI: 00:02.4 [1022/157c] enabled
590 21:16:24.679885 sb_enable
591 21:16:24.679939 PCI: Static device PCI: 00:02.5 not found, disabling it.
592 21:16:24.679993 PCI: 00:03.0 [1022/157b] enabled
593 21:16:24.680047 sb_enable
594 21:16:24.680100 PCI: 00:08.0 [1022/1578] enabled
595 21:16:24.680154 sb_enable
596 21:16:24.680208 PCI: 00:09.0 [1022/157d] enabled
597 21:16:24.680261 sb_enable
598 21:16:24.680315 PCI: Static device PCI: 00:09.2 not found, disabling it.
599 21:16:24.680369 sb_enable
600 21:16:24.680422 PCI: 00:10.0 [1022/0000] bus ops
601 21:16:24.680476 PCI: 00:10.0 [1022/7914] enabled
602 21:16:24.680530 sb_enable
603 21:16:24.680584 sb_enable
604 21:16:24.680638 PCI: 00:12.0 [1022/0000] bus ops
605 21:16:24.680692 PCI: 00:12.0 [1022/7908] enabled
606 21:16:24.680746 sb_enable
607 21:16:24.680800 PCI: 00:14.0 [1022/790b] bus ops
608 21:16:24.680854 PCI: 00:14.0 [1022/790b] enabled
609 21:16:24.680907 sb_enable
610 21:16:24.680972 PCI: 00:14.3 [1022/0000] bus ops
611 21:16:24.681028 PCI: 00:14.3 [1022/790e] enabled
612 21:16:24.681081 sb_enable
613 21:16:24.681135 PCI: 00:14.7 [1022/7906] enabled
614 21:16:24.681190 sb_enable
615 21:16:24.681244 PCI: 00:18.0 [1022/15b0] ops
616 21:16:24.681298 PCI: 00:18.0 [1022/15b0] enabled
617 21:16:24.681352 sb_enable
618 21:16:24.681407 PCI: 00:18.1 [1022/15b1] enabled
619 21:16:24.681461 sb_enable
620 21:16:24.681515 PCI: 00:18.2 [1022/15b2] enabled
621 21:16:24.681569 sb_enable
622 21:16:24.681622 PCI: 00:18.3 [1022/15b3] enabled
623 21:16:24.681676 sb_enable
624 21:16:24.681730 PCI: 00:18.4 [1022/15b4] enabled
625 21:16:24.681784 sb_enable
626 21:16:24.681837 PCI: 00:18.5 [1022/15b5] enabled
627 21:16:24.681891 POST: 0x25
628 21:16:24.681945 PCI: 00:02.2 scanning...
629 21:16:24.682000 do_pci_scan_bridge for PCI: 00:02.2
630 21:16:24.682054 PCI: pci_scan_bus for bus 01
631 21:16:24.682107 POST: 0x24
632 21:16:24.682161 PCI: 01:00.0 [168c/003e] enabled
633 21:16:24.682215 POST: 0x25
634 21:16:24.682269 POST: 0x55
635 21:16:24.682323 Capability: type 0x01 @ 0x40
636 21:16:24.682377 Capability: type 0x05 @ 0x50
637 21:16:24.682430 Capability: type 0x10 @ 0x70
638 21:16:24.682485 Capability: type 0x01 @ 0x50
639 21:16:24.682538 Capability: type 0x10 @ 0x58
640 21:16:24.682592 Enabling Common Clock Configuration
641 21:16:24.682646 ASPM: Enabled L0s and L1
642 21:16:24.682700 Capability: type 0x01 @ 0x40
643 21:16:24.682754 Capability: type 0x05 @ 0x50
644 21:16:24.682842 Capability: type 0x10 @ 0x70
645 21:16:24.682901 scan_bus: scanning of bus PCI: 00:02.2 took 40767 usecs
646 21:16:24.682957 PCI: 00:02.4 scanning...
647 21:16:24.683011 do_pci_scan_bridge for PCI: 00:02.4
648 21:16:24.683065 PCI: pci_scan_bus for bus 02
649 21:16:24.683119 POST: 0x24
650 21:16:24.683173 PCI: 02:00.0 [1217/0000] ops
651 21:16:24.683227 PCI: 02:00.0 [1217/8620] enabled
652 21:16:24.683280 POST: 0x25
653 21:16:24.683334 POST: 0x55
654 21:16:24.683387 Capability: type 0x01 @ 0x6c
655 21:16:24.683441 Capability: type 0x05 @ 0x48
656 21:16:24.683495 Capability: type 0x10 @ 0x80
657 21:16:24.683548 Capability: type 0x01 @ 0x50
658 21:16:24.683602 Capability: type 0x10 @ 0x58
659 21:16:24.683655 ASPM: Enabled L0s and L1
660 21:16:24.683709 Capability: type 0x01 @ 0x6c
661 21:16:24.683794 Capability: type 0x05 @ 0x48
662 21:16:24.683879 Capability: type 0x10 @ 0x80
663 21:16:24.683966 scan_bus: scanning of bus PCI: 00:02.4 took 40324 usecs
664 21:16:24.684026 PCI: 00:10.0 scanning...
665 21:16:24.684081 scan_usb_bus for PCI: 00:10.0
666 21:16:24.684137 scan_usb_bus for PCI: 00:10.0 done
667 21:16:24.684191 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
668 21:16:24.684246 PCI: 00:12.0 scanning...
669 21:16:24.684302 scan_usb_bus for PCI: 00:12.0
670 21:16:24.684357 scan_usb_bus for PCI: 00:12.0 done
671 21:16:24.684411 scan_bus: scanning of bus PCI: 00:12.0 took 8129 usecs
672 21:16:24.684465 PCI: 00:14.0 scanning...
673 21:16:24.684519 scan_generic_bus for PCI: 00:14.0
674 21:16:24.684574 scan_generic_bus for PCI: 00:14.0 done
675 21:16:24.684627 scan_bus: scanning of bus PCI: 00:14.0 took 8802 usecs
676 21:16:24.684681 PCI: 00:14.3 scanning...
677 21:16:24.684735 scan_lpc_bus for PCI: 00:14.3
678 21:16:24.684788 PNP: 0c09.0 enabled
679 21:16:24.684842 scan_lpc_bus for PCI: 00:14.3 done
680 21:16:24.684895 scan_bus: scanning of bus PCI: 00:14.3 took 9945 usecs
681 21:16:24.684957 POST: 0x55
682 21:16:24.685013 scan_bus: scanning of bus DOMAIN: 0000 took 315125 usecs
683 21:16:24.685068 MMIO: fedc2000 scanning...
684 21:16:24.685122 scan_generic_bus for MMIO: fedc2000
685 21:16:24.685176 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
686 21:16:24.685230 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
687 21:16:24.685284 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
688 21:16:24.685548 scan_generic_bus for MMIO: fedc2000 done
689 21:16:24.685610 scan_bus: scanning of bus MMIO: fedc2000 took 21206 usecs
690 21:16:24.685666 MMIO: fedc3000 scanning...
691 21:16:24.685721 scan_generic_bus for MMIO: fedc3000
692 21:16:24.685775 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
693 21:16:24.685831 scan_generic_bus for MMIO: fedc3000 done
694 21:16:24.685886 scan_bus: scanning of bus MMIO: fedc3000 took 13156 usecs
695 21:16:24.685940 MMIO: fedc4000 scanning...
696 21:16:24.685994 scan_generic_bus for MMIO: fedc4000
697 21:16:24.686048 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
698 21:16:24.686103 scan_generic_bus for MMIO: fedc4000 done
699 21:16:24.686157 scan_bus: scanning of bus MMIO: fedc4000 took 13167 usecs
700 21:16:24.686211 MMIO: fedc5000 scanning...
701 21:16:24.686265 scan_generic_bus for MMIO: fedc5000
702 21:16:24.686318 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
703 21:16:24.686372 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
704 21:16:24.686426 scan_generic_bus for MMIO: fedc5000 done
705 21:16:24.686480 scan_bus: scanning of bus MMIO: fedc5000 took 16986 usecs
706 21:16:24.686534 root_dev_scan_bus for Root Device done
707 21:16:24.686590 scan_bus: scanning of bus Root Device took 426232 usecs
708 21:16:24.686645 done
709 21:16:24.686699 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631171 exit 0
710 21:16:24.686754 POST: 0x73
711 21:16:24.686808 found VGA at PCI: 00:01.0
712 21:16:24.686863 Setting up VGA for PCI: 00:01.0
713 21:16:24.686916 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
714 21:16:24.686971 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
715 21:16:24.687025 Allocating resources...
716 21:16:24.687079 Reading resources...
717 21:16:24.687133 Root Device read_resources bus 0 link: 0
718 21:16:24.687187 CPU_CLUSTER: 0 read_resources bus 0 link: 0
719 21:16:24.687241 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
720 21:16:24.687295 DOMAIN: 0000 read_resources bus 0 link: 0
721 21:16:24.687348 PCI: 00:02.2 read_resources bus 1 link: 0
722 21:16:24.687403 PCI: 00:02.2 read_resources bus 1 link: 0 done
723 21:16:24.687457 PCI: 00:02.4 read_resources bus 2 link: 0
724 21:16:24.687510 PCI: 00:02.4 read_resources bus 2 link: 0 done
725 21:16:24.687564 PCI: 00:14.3 read_resources bus 0 link: 0
726 21:16:24.687619 PCI: 00:14.3 read_resources bus 0 link: 0 done
727 21:16:24.687673 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
728 21:16:24.687726 DOMAIN: 0000 read_resources bus 0 link: 0 done
729 21:16:24.687780 MMIO: fedc2000 read_resources bus 1 link: 0
730 21:16:24.687834 MMIO: fedc2000 read_resources bus 1 link: 0 done
731 21:16:24.687888 MMIO: fedc3000 read_resources bus 2 link: 0
732 21:16:24.687942 MMIO: fedc3000 read_resources bus 2 link: 0 done
733 21:16:24.688017 MMIO: fedc4000 read_resources bus 3 link: 0
734 21:16:24.688076 MMIO: fedc4000 read_resources bus 3 link: 0 done
735 21:16:24.688130 MMIO: fedc5000 read_resources bus 4 link: 0
736 21:16:24.688184 MMIO: fedc5000 read_resources bus 4 link: 0 done
737 21:16:24.688238 Root Device read_resources bus 0 link: 0 done
738 21:16:24.688293 Done reading resources.
739 21:16:24.688346 Show resources in subtree (Root Device)...After reading.
740 21:16:24.688401 Root Device child on link 0 CPU_CLUSTER: 0
741 21:16:24.688455 CPU_CLUSTER: 0 child on link 0 APIC: 10
742 21:16:24.688509 APIC: 10
743 21:16:24.688563 DOMAIN: 0000 child on link 0 PCI: 00:00.0
744 21:16:24.688618 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
745 21:16:24.688677 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
746 21:16:24.688731 PCI: 00:00.0
747 21:16:24.688785 PCI: 00:00.2
748 21:16:24.688838 PCI: 00:01.0
749 21:16:24.688893 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
750 21:16:24.688956 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
751 21:16:24.689012 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
752 21:16:24.689067 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
753 21:16:24.689122 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
754 21:16:24.689177 PCI: 00:01.1
755 21:16:24.689231 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
756 21:16:24.689285 PCI: 00:02.0
757 21:16:24.689339 PCI: 00:02.1
758 21:16:24.689393 PCI: 00:02.2 child on link 0 PCI: 01:00.0
759 21:16:24.689448 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
760 21:16:24.689503 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
761 21:16:24.689558 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
762 21:16:24.689612 PCI: 01:00.0
763 21:16:24.689665 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
764 21:16:24.689720 PCI: 00:02.3
765 21:16:24.689773 PCI: 00:02.4 child on link 0 PCI: 02:00.0
766 21:16:24.689827 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
767 21:16:24.689882 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
768 21:16:24.689936 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
769 21:16:24.689991 PCI: 02:00.0
770 21:16:24.690238 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
771 21:16:24.690300 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
772 21:16:24.690356 PCI: 00:02.5
773 21:16:24.690411 PCI: 00:03.0
774 21:16:24.690466 PCI: 00:08.0
775 21:16:24.690520 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
776 21:16:24.690575 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
777 21:16:24.690629 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
778 21:16:24.690684 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
779 21:16:24.690739 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
780 21:16:24.690793 PCI: 00:09.0
781 21:16:24.690847 PCI: 00:09.2
782 21:16:24.690900 PCI: 00:10.0
783 21:16:24.690954 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
784 21:16:24.691009 PCI: 00:11.0
785 21:16:24.691062 PCI: 00:12.0
786 21:16:24.691116 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
787 21:16:24.691171 PCI: 00:14.0
788 21:16:24.691225 PCI: 00:14.3 child on link 0 PNP: 0c09.0
789 21:16:24.691279 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
790 21:16:24.691334 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
791 21:16:24.691389 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
792 21:16:24.691444 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
793 21:16:24.691499 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
794 21:16:24.691553 PNP: 0c09.0
795 21:16:24.691607 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
796 21:16:24.691662 PCI: 00:14.7
797 21:16:24.691716 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
798 21:16:24.691771 PCI: 00:18.0
799 21:16:24.691824 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
800 21:16:24.691880 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
801 21:16:24.691934 PCI: 00:18.1
802 21:16:24.691988 PCI: 00:18.2
803 21:16:24.692042 PCI: 00:18.3
804 21:16:24.692096 PCI: 00:18.4
805 21:16:24.692149 PCI: 00:18.5
806 21:16:24.692208 MMIO: fedc2000 child on link 0 GENERIC: 0.0
807 21:16:24.692299 GENERIC: 0.0
808 21:16:24.692386 I2C: 01:1a
809 21:16:24.692467 GENERIC: 0.1
810 21:16:24.692524 MMIO: fedc3000 child on link 0 I2C: 02:50
811 21:16:24.692580 I2C: 02:50
812 21:16:24.692635 MMIO: fedc4000 child on link 0 I2C: 03:15
813 21:16:24.692689 I2C: 03:15
814 21:16:24.692743 MMIO: fedc5000 child on link 0 I2C: 04:39
815 21:16:24.692797 I2C: 04:39
816 21:16:24.692851 I2C: 04:10
817 21:16:24.692905 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
818 21:16:24.692969 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
819 21:16:24.693026 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
820 21:16:24.693080 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
821 21:16:24.693135 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
822 21:16:24.693189 PCI: 00:01.0 20 * [0x0 - 0xff] io
823 21:16:24.693243 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
824 21:16:24.693298 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
825 21:16:24.693353 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
826 21:16:24.693408 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
827 21:16:24.693462 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
828 21:16:24.693516 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
829 21:16:24.693570 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
830 21:16:24.693624 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
831 21:16:24.693679 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
832 21:16:24.693733 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
833 21:16:24.693787 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
834 21:16:24.693841 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
835 21:16:24.693895 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
836 21:16:24.693949 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
837 21:16:24.694003 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
838 21:16:24.694057 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
839 21:16:24.694111 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
840 21:16:24.694165 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
841 21:16:24.694219 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
842 21:16:24.694273 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
843 21:16:24.694326 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
844 21:16:24.694381 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
845 21:16:24.694627 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
846 21:16:24.694688 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
847 21:16:24.694744 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
848 21:16:24.694799 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
849 21:16:24.694853 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
850 21:16:24.694906 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
851 21:16:24.694961 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
852 21:16:24.695016 avoid_fixed_resources: DOMAIN: 0000
853 21:16:24.695069 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
854 21:16:24.695124 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
855 21:16:24.695178 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
856 21:16:24.695233 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
857 21:16:24.695287 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
858 21:16:24.695342 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
859 21:16:24.695397 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
860 21:16:24.695451 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
861 21:16:24.695505 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
862 21:16:24.695559 Setting resources...
863 21:16:24.695613 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
864 21:16:24.695668 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
865 21:16:24.695722 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
866 21:16:24.695777 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
867 21:16:24.695831 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
868 21:16:24.695886 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
869 21:16:24.695940 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
870 21:16:24.695994 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
871 21:16:24.696049 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
872 21:16:24.696103 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
873 21:16:24.696157 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
874 21:16:24.696211 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
875 21:16:24.696265 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
876 21:16:24.696322 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
877 21:16:24.696391 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
878 21:16:24.696446 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
879 21:16:24.696501 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
880 21:16:24.696555 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
881 21:16:24.696609 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
882 21:16:24.696663 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
883 21:16:24.696717 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
884 21:16:24.696771 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
885 21:16:24.696825 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
886 21:16:24.696879 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
887 21:16:24.696934 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
888 21:16:24.696999 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
889 21:16:24.697054 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
890 21:16:24.697109 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
891 21:16:24.697164 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
892 21:16:24.697219 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
893 21:16:24.697274 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
894 21:16:24.697328 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
895 21:16:24.697383 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
896 21:16:24.697437 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
897 21:16:24.697492 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
898 21:16:24.697547 Root Device assign_resources, bus 0 link: 0
899 21:16:24.697601 DOMAIN: 0000 assign_resources, bus 0 link: 0
900 21:16:24.697655 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
901 21:16:24.697710 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
902 21:16:24.697764 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
903 21:16:24.697819 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
904 21:16:24.697874 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
905 21:16:24.697928 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
906 21:16:24.697982 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
907 21:16:24.698036 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
908 21:16:24.698091 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
909 21:16:24.698146 PCI: 00:02.2 assign_resources, bus 1 link: 0
910 21:16:24.698400 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
911 21:16:24.698462 PCI: 00:02.2 assign_resources, bus 1 link: 0
912 21:16:24.698518 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
913 21:16:24.698574 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
914 21:16:24.698629 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
915 21:16:24.698684 PCI: 00:02.4 assign_resources, bus 2 link: 0
916 21:16:24.698762 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
917 21:16:24.698823 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
918 21:16:24.698879 PCI: 00:02.4 assign_resources, bus 2 link: 0
919 21:16:24.698934 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
920 21:16:24.698988 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
921 21:16:24.699043 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
922 21:16:24.699098 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
923 21:16:24.699152 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
924 21:16:24.699212 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
925 21:16:24.699311 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
926 21:16:24.699407 PCI: 00:14.3 assign_resources, bus 0 link: 0
927 21:16:24.699466 PCI: 00:14.3 assign_resources, bus 0 link: 0
928 21:16:24.699522 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
929 21:16:24.699577 DOMAIN: 0000 assign_resources, bus 0 link: 0
930 21:16:24.699631 Root Device assign_resources, bus 0 link: 0
931 21:16:24.699686 Done setting resources.
932 21:16:24.699745 Show resources in subtree (Root Device)...After assigning values.
933 21:16:24.699805 Root Device child on link 0 CPU_CLUSTER: 0
934 21:16:24.699860 CPU_CLUSTER: 0 child on link 0 APIC: 10
935 21:16:24.699914 APIC: 10
936 21:16:24.699968 DOMAIN: 0000 child on link 0 PCI: 00:00.0
937 21:16:24.700023 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
938 21:16:24.700078 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
939 21:16:24.700133 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
940 21:16:24.700187 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
941 21:16:24.700242 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
942 21:16:24.700297 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
943 21:16:24.700351 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
944 21:16:24.700406 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
945 21:16:24.700460 PCI: 00:00.0
946 21:16:24.700514 PCI: 00:00.2
947 21:16:24.700568 PCI: 00:01.0
948 21:16:24.700621 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
949 21:16:24.700676 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
950 21:16:24.700730 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
951 21:16:24.700785 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
952 21:16:24.700840 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
953 21:16:24.700894 PCI: 00:01.1
954 21:16:24.700957 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
955 21:16:24.701014 PCI: 00:02.0
956 21:16:24.701074 PCI: 00:02.1
957 21:16:24.701164 PCI: 00:02.2 child on link 0 PCI: 01:00.0
958 21:16:24.701252 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
959 21:16:24.701331 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
960 21:16:24.701389 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
961 21:16:24.701446 PCI: 01:00.0
962 21:16:24.701500 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
963 21:16:24.701555 PCI: 00:02.3
964 21:16:24.701609 PCI: 00:02.4 child on link 0 PCI: 02:00.0
965 21:16:24.701664 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
966 21:16:24.701718 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
967 21:16:24.701774 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
968 21:16:24.702020 PCI: 02:00.0
969 21:16:24.702108 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
970 21:16:24.702169 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
971 21:16:24.702226 PCI: 00:02.5
972 21:16:24.702280 PCI: 00:03.0
973 21:16:24.702341 PCI: 00:08.0
974 21:16:24.702401 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
975 21:16:24.702457 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
976 21:16:24.702551 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
977 21:16:24.702611 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
978 21:16:24.702668 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
979 21:16:24.702724 PCI: 00:09.0
980 21:16:24.702778 PCI: 00:09.2
981 21:16:24.702833 PCI: 00:10.0
982 21:16:24.702888 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
983 21:16:24.702943 PCI: 00:11.0
984 21:16:24.702998 PCI: 00:12.0
985 21:16:24.703052 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
986 21:16:24.703107 PCI: 00:14.0
987 21:16:24.703160 PCI: 00:14.3 child on link 0 PNP: 0c09.0
988 21:16:24.703215 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
989 21:16:24.703270 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
990 21:16:24.703325 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
991 21:16:24.703380 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
992 21:16:24.703435 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
993 21:16:24.703489 PNP: 0c09.0
994 21:16:24.703544 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
995 21:16:24.703598 PCI: 00:14.7
996 21:16:24.703652 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
997 21:16:24.703707 PCI: 00:18.0
998 21:16:24.703761 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
999 21:16:24.703830 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1000 21:16:24.703888 PCI: 00:18.1
1001 21:16:24.703942 PCI: 00:18.2
1002 21:16:24.703996 PCI: 00:18.3
1003 21:16:24.704050 PCI: 00:18.4
1004 21:16:24.704104 PCI: 00:18.5
1005 21:16:24.704157 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1006 21:16:24.704212 GENERIC: 0.0
1007 21:16:24.704266 I2C: 01:1a
1008 21:16:24.704320 GENERIC: 0.1
1009 21:16:24.704392 MMIO: fedc3000 child on link 0 I2C: 02:50
1010 21:16:24.704482 I2C: 02:50
1011 21:16:24.704541 MMIO: fedc4000 child on link 0 I2C: 03:15
1012 21:16:24.704597 I2C: 03:15
1013 21:16:24.704651 MMIO: fedc5000 child on link 0 I2C: 04:39
1014 21:16:24.704706 I2C: 04:39
1015 21:16:24.704759 I2C: 04:10
1016 21:16:24.704813 Done allocating resources.
1017 21:16:24.704867 BS: BS_DEV_RESOURCES times (us): entry 0 run 1564020 exit 0
1018 21:16:24.704921 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1019 21:16:24.704986 PCI_INTR_INDEX name PIC mode APIC mode
1020 21:16:24.705041 0x00 INTA# 0x03 0x10
1021 21:16:24.705099 0x01 INTB# 0x04 0x11
1022 21:16:24.705155 0x02 INTC# 0x05 0x12
1023 21:16:24.705211 0x03 INTD# 0x07 0x13
1024 21:16:24.705283 0x04 INTE# 0x0B 0x14
1025 21:16:24.705347 0x05 INTF# 0x1F 0x1F
1026 21:16:24.705405 0x06 INTG# 0x1F 0x16
1027 21:16:24.705461 0x07 INTH# 0x1F 0x17
1028 21:16:24.705516 0x08 Misc 0xFA 0x00
1029 21:16:24.705571 0x09 Misc0 0xF1 0x00
1030 21:16:24.705654 0x0A Misc1 0x00 0x00
1031 21:16:24.705711 0x0B Misc2 0x00 0x00
1032 21:16:24.705765 0x0C Ser IRQ INTA 0x1F 0x1F
1033 21:16:24.705821 0x0D Ser IRQ INTB 0x1F 0x1F
1034 21:16:24.705875 0x0E Ser IRQ INTC 0x1F 0x1F
1035 21:16:24.705930 0x0F Ser IRQ INTD 0x1F 0x1F
1036 21:16:24.705983 0x10 SCI 0x09 0x09
1037 21:16:24.706038 0x11 SMBUS 0x1F 0x1F
1038 21:16:24.706092 0x12 ASF 0x1F 0x1F
1039 21:16:24.706146 0x13 HDA 0x03 0x10
1040 21:16:24.706200 0x14 FC 0x1F 0x1F
1041 21:16:24.706254 0x16 PerMon 0x1F 0x1F
1042 21:16:24.706309 0x17 SD 0x03 0x10
1043 21:16:24.706362 0x1A SDIOt 0x00 0x1F
1044 21:16:24.706417 0x30 EHCI 0x05 0x12
1045 21:16:24.706471 0x34 XHCI 0x04 0x12
1046 21:16:24.706525 0x41 SATA 0x07 0x13
1047 21:16:24.706579 0x62 GPIO 0x07 0x07
1048 21:16:24.706638 0x70 I2C0 0x03 0x03
1049 21:16:24.706702 0x71 I2C1 0x0F 0x0F
1050 21:16:24.706756 0x72 I2C2 0x06 0x06
1051 21:16:24.706811 0x73 I2C3 0x0E 0x0E
1052 21:16:24.706865 0x74 UART0 0x0A 0x0A
1053 21:16:24.706920 0x75 UART1 0x0B 0x0B
1054 21:16:24.706974 PCI_CFG IRQ: Write PCI config space IRQ assignments
1055 21:16:24.707028 PCI IRQ: Found device 0:01.00 using PIN A
1056 21:16:24.707273 PCI Devfn (0x8) not found in pirq_data table
1057 21:16:24.707332 PCI IRQ: Found device 0:01.01 using PIN B
1058 21:16:24.707387 Found this device in pirq_data table entry 5
1059 21:16:24.707441 Orig INT_PIN : 2 (PIN B)
1060 21:16:24.707497 PCI_INTR idx : 0x13 (HDA)
1061 21:16:24.707550 INT_LINE : 0x3 (IRQ 3)
1062 21:16:24.707604 PCI IRQ: Found device 0:02.02 using PIN A
1063 21:16:24.707658 Found this device in pirq_data table entry 1
1064 21:16:24.707711 Orig INT_PIN : 1 (PIN A)
1065 21:16:24.707763 PCI_INTR idx : 0x01 (INTB#)
1066 21:16:24.707817 INT_LINE : 0x4 (IRQ 4)
1067 21:16:24.707870 PCI IRQ: Found device 0:02.04 using PIN A
1068 21:16:24.707923 Found this device in pirq_data table entry 3
1069 21:16:24.707975 Orig INT_PIN : 1 (PIN A)
1070 21:16:24.708028 PCI_INTR idx : 0x03 (INTD#)
1071 21:16:24.708081 INT_LINE : 0x7 (IRQ 7)
1072 21:16:24.708134 PCI IRQ: Found device 0:08.00 using PIN A
1073 21:16:24.708187 PCI Devfn (0x40) not found in pirq_data table
1074 21:16:24.708240 PCI IRQ: Found device 0:10.00 using PIN A
1075 21:16:24.708293 Found this device in pirq_data table entry 10
1076 21:16:24.708346 Orig INT_PIN : 1 (PIN A)
1077 21:16:24.708399 PCI_INTR idx : 0x34 (XHCI)
1078 21:16:24.708452 INT_LINE : 0x4 (IRQ 4)
1079 21:16:24.708505 PCI IRQ: Found device 0:12.00 using PIN A
1080 21:16:24.708558 Found this device in pirq_data table entry 9
1081 21:16:24.708610 Orig INT_PIN : 1 (PIN A)
1082 21:16:24.708663 PCI_INTR idx : 0x30 (EHCI)
1083 21:16:24.708715 INT_LINE : 0x5 (IRQ 5)
1084 21:16:24.708811 PCI IRQ: Found device 0:14.07 using PIN A
1085 21:16:24.708896 Found this device in pirq_data table entry 6
1086 21:16:24.708979 Orig INT_PIN : 1 (PIN A)
1087 21:16:24.709034 PCI_INTR idx : 0x17 (SD)
1088 21:16:24.709088 INT_LINE : 0x3 (IRQ 3)
1089 21:16:24.709141 PCI IRQ: Found device 2:00.00 using PIN A
1090 21:16:24.709195 With INT_PIN swizzled to PIN A
1091 21:16:24.709247 Attached to bridge device 0:02h.04h
1092 21:16:24.709300 Found this device in pirq_data table entry 3
1093 21:16:24.709353 Orig INT_PIN : 1 (PIN A)
1094 21:16:24.709406 PCI_INTR idx : 0x03 (INTD#)
1095 21:16:24.709458 INT_LINE : 0x7 (IRQ 7)
1096 21:16:24.709511 PCI IRQ: Found device 1:00.00 using PIN A
1097 21:16:24.709563 With INT_PIN swizzled to PIN A
1098 21:16:24.709616 Attached to bridge device 0:02h.02h
1099 21:16:24.709669 Found this device in pirq_data table entry 1
1100 21:16:24.709722 Orig INT_PIN : 1 (PIN A)
1101 21:16:24.709775 PCI_INTR idx : 0x01 (INTB#)
1102 21:16:24.709858 INT_LINE : 0x4 (IRQ 4)
1103 21:16:24.709942 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1104 21:16:24.710029 POST: 0x74
1105 21:16:24.710087 Enabling resources...
1106 21:16:24.710141 agesawrapper_amdinitmid() entry
1107 21:16:24.710195 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1108 21:16:24.710248 PCI: 00:00.0 subsystem <- 1022/1576
1109 21:16:24.710301 PCI: 00:00.0 cmd <- 04
1110 21:16:24.710354 PCI: 00:01.0 subsystem <- 1002/98e4
1111 21:16:24.710407 PCI: 00:01.0 cmd <- 07
1112 21:16:24.710460 PCI: 00:01.1 subsystem <- 1002/15b3
1113 21:16:24.710512 PCI: 00:01.1 cmd <- 02
1114 21:16:24.710565 PCI: 00:02.0 subsystem <- 1022/157b
1115 21:16:24.710617 PCI: 00:02.0 cmd <- 00
1116 21:16:24.710670 PCI: 00:02.2 bridge ctrl <- 0003
1117 21:16:24.710723 PCI: 00:02.2 cmd <- 06
1118 21:16:24.710775 PCI: 00:02.4 bridge ctrl <- 0003
1119 21:16:24.710828 PCI: 00:02.4 cmd <- 06
1120 21:16:24.710880 PCI: 00:03.0 cmd <- 00
1121 21:16:24.710933 PCI: 00:08.0 subsystem <- 1022/1578
1122 21:16:24.710985 PCI: 00:08.0 cmd <- 06
1123 21:16:24.711038 PCI: 00:09.0 subsystem <- 1022/157d
1124 21:16:24.711090 PCI: 00:09.0 cmd <- 00
1125 21:16:24.711143 PCI: 00:10.0 subsystem <- 1022/7914
1126 21:16:24.711196 PCI: 00:10.0 cmd <- 02
1127 21:16:24.711248 PCI: 00:12.0 subsystem <- 1022/7908
1128 21:16:24.711301 PCI: 00:12.0 cmd <- 02
1129 21:16:24.711353 PCI: 00:14.0 subsystem <- 1022/790b
1130 21:16:24.711429 PCI: 00:14.0 cmd <- 403
1131 21:16:24.711514 PCI: 00:14.3 subsystem <- 1022/790e
1132 21:16:24.711571 PCI: 00:14.3 cmd <- 0f
1133 21:16:24.711625 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1134 21:16:24.711679 Covered by wideIO 0
1135 21:16:24.711731 PCI: 00:14.7 subsystem <- 1022/7906
1136 21:16:24.711784 PCI: 00:14.7 cmd <- 06
1137 21:16:24.711837 PCI: 00:18.0 cmd <- 00
1138 21:16:24.711890 PCI: 00:18.1 subsystem <- 1022/15b1
1139 21:16:24.711942 PCI: 00:18.1 cmd <- 00
1140 21:16:24.711995 PCI: 00:18.2 subsystem <- 1022/15b2
1141 21:16:24.712079 PCI: 00:18.2 cmd <- 00
1142 21:16:24.712135 PCI: 00:18.3 subsystem <- 1022/15b3
1143 21:16:24.712189 PCI: 00:18.3 cmd <- 00
1144 21:16:24.712242 PCI: 00:18.4 subsystem <- 1022/15b4
1145 21:16:24.712294 PCI: 00:18.4 cmd <- 00
1146 21:16:24.712347 PCI: 00:18.5 subsystem <- 1022/15b5
1147 21:16:24.712400 PCI: 00:18.5 cmd <- 00
1148 21:16:24.712452 PCI: 01:00.0 cmd <- 02
1149 21:16:24.712505 PCI: 02:00.0 subsystem <- 1217/8620
1150 21:16:24.712557 PCI: 02:00.0 cmd <- 06
1151 21:16:24.712609 done.
1152 21:16:24.712662 BS: BS_DEV_ENABLE times (us): entry 279583 run 130710 exit 0
1153 21:16:24.712715 POST: 0x75
1154 21:16:24.712768 Initializing devices...
1155 21:16:24.712821 Root Device init ...
1156 21:16:24.712874 Root Device init finished in 1950 usecs
1157 21:16:24.712927 POST: 0x75
1158 21:16:24.712990 CPU_CLUSTER: 0 init ...
1159 21:16:24.713044 MTRR: Physical address space:
1160 21:16:24.713097 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1161 21:16:24.713153 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1162 21:16:24.713207 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1163 21:16:24.713262 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1164 21:16:24.713317 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1165 21:16:24.713371 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1166 21:16:24.713426 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1167 21:16:24.713480 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1168 21:16:24.713534 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1169 21:16:24.713586 MTRR: Fixed MSR 0x259 0x0000000000000000
1170 21:16:24.713640 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1171 21:16:24.713692 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1172 21:16:24.713745 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1173 21:16:24.713990 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1174 21:16:24.714052 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1175 21:16:24.714105 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1176 21:16:24.714159 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1177 21:16:24.714212 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1178 21:16:24.714265 call enable_fixed_mtrr()
1179 21:16:24.714318 CPU physical address size: 48 bits
1180 21:16:24.714371 MTRR: default type WB/UC MTRR counts: 8/6.
1181 21:16:24.714424 MTRR: UC selected as default type.
1182 21:16:24.714477 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1183 21:16:24.714531 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1184 21:16:24.714583 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1185 21:16:24.714636 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1186 21:16:24.714689 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1187 21:16:24.714742 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1188 21:16:24.714795
1189 21:16:24.714847 MTRR check
1190 21:16:24.714899 Fixed MTRRs : Enabled
1191 21:16:24.714953 Variable MTRRs: Enabled
1192 21:16:24.715006
1193 21:16:24.715058 POST: 0x93
1194 21:16:24.715111 Will perform SMM setup.
1195 21:16:24.715164 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1196 21:16:24.715218 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1197 21:16:24.715271 Processing 16 relocs. Offset value of 0x00030000
1198 21:16:24.715324 Attempting to start 1 APs
1199 21:16:24.715377 Waiting for 10ms after sending INIT.
1200 21:16:24.715430 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1201 21:16:24.715495 done.
1202 21:16:24.715560 Waiting for 2nd SIPI to complete...done.
1203 21:16:24.715614 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1204 21:16:24.715667 Processing 13 relocs. Offset value of 0x00038000
1205 21:16:24.715720 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1206 21:16:24.715773 Installing SMM handler to 0xce800000
1207 21:16:24.715826 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1208 21:16:24.715880 Processing 481 relocs. Offset value of 0xce810000
1209 21:16:24.715933 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1210 21:16:24.715987 Processing 13 relocs. Offset value of 0xce808000
1211 21:16:24.716041 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1212 21:16:24.716095 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1213 21:16:24.716147 New SMBASE 0xce800000
1214 21:16:24.716201 Relocation complete.
1215 21:16:24.716254 New SMBASE 0xce7ffe00
1216 21:16:24.716307 Relocation complete.
1217 21:16:24.716365 Initializing CPU #0
1218 21:16:24.716421 CPU: vendor AMD device 670f00
1219 21:16:24.716474 CPU: family 15, model 70, stepping 00
1220 21:16:24.716527 Setting up local APIC... apic_id: 0x10 done.
1221 21:16:24.716580 CPU #0 initialized
1222 21:16:24.716633 Initializing CPU #1
1223 21:16:24.716685 CPU: vendor AMD device 670f00
1224 21:16:24.716738 CPU: family 15, model 70, stepping 00
1225 21:16:24.716790 Setting up local APIC... apic_id: 0x11 done.
1226 21:16:24.716842 CPU #1 initialized
1227 21:16:24.716894 bsp_do_flight_plan done after 91 msecs.
1228 21:16:24.716956 MTRR: TEMPORARY Physical address space:
1229 21:16:24.717011 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1230 21:16:24.717066 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1231 21:16:24.717121 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1232 21:16:24.717177 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1233 21:16:24.717231 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1234 21:16:24.717286 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1235 21:16:24.717340 MTRR: default type WB/UC MTRR counts: 7/5.
1236 21:16:24.717393 MTRR: UC selected as default type.
1237 21:16:24.717445 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1238 21:16:24.717499 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1239 21:16:24.717552 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1240 21:16:24.717604 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1241 21:16:24.717657 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1242 21:16:24.717710 CPU_CLUSTER: 0 init finished in 346107 usecs
1243 21:16:24.717763 POST: 0x75
1244 21:16:24.717816 POST: 0x75
1245 21:16:24.717869 POST: 0x75
1246 21:16:24.717921 POST: 0x75
1247 21:16:24.717974 POST: 0x75
1248 21:16:24.718027 POST: 0x75
1249 21:16:24.718079 POST: 0x75
1250 21:16:24.718131 POST: 0x75
1251 21:16:24.718184 PCI: 00:00.0 init ...
1252 21:16:24.718237 PCI: 00:00.0 init finished in 2003 usecs
1253 21:16:24.718290 POST: 0x75
1254 21:16:24.718342 POST: 0x75
1255 21:16:24.718395 PCI: 00:01.0 init ...
1256 21:16:24.718448 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1257 21:16:24.718502 CBFS: Locating 'pci1002,98e4.rom'
1258 21:16:24.718555 CBFS: Found @ offset 92c00 size fe00
1259 21:16:24.718608 Mapping PCI device 100298e4 to 100298e0
1260 21:16:24.718661 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1261 21:16:24.718718 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1262 21:16:24.718809 PCI ROM image, vendor ID 1002, device ID 98e0,
1263 21:16:24.718894 PCI ROM image, Class Code 030000, Code Type 00
1264 21:16:24.718976 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1265 21:16:24.719037 Real mode stub @00000600: 867 bytes
1266 21:16:24.719113 Calling Option ROM...
1267 21:16:24.719168 ... Option ROM returned.
1268 21:16:24.719222 VBE: Getting information about VESA mode 41d2
1269 21:16:24.719275 VBE: resolution: 1366x768@16
1270 21:16:24.719328 VBE: framebuffer: f0000000
1271 21:16:24.719382 VBE: Setting VESA mode 41d2
1272 21:16:24.719435 VGA Option ROM was run
1273 21:16:24.719488 PCI: 00:01.0 init finished in 112271 usecs
1274 21:16:24.719542 POST: 0x75
1275 21:16:24.719792 PCI: 00:01.1 init ...
1276 21:16:24.719852 PCI: 00:01.1 init finished in 2003 usecs
1277 21:16:24.719907 POST: 0x75
1278 21:16:24.719960 PCI: 00:02.0 init ...
1279 21:16:24.720014 PCI: 00:02.0 init finished in 2002 usecs
1280 21:16:24.720067 POST: 0x75
1281 21:16:24.720120 POST: 0x75
1282 21:16:24.720172 POST: 0x75
1283 21:16:24.720225 POST: 0x75
1284 21:16:24.720276 POST: 0x75
1285 21:16:24.720341 POST: 0x75
1286 21:16:24.720418 PCI: 00:03.0 init ...
1287 21:16:24.720488 PCI: 00:03.0 init finished in 2002 usecs
1288 21:16:24.720583 POST: 0x75
1289 21:16:24.720669 PCI: 00:08.0 init ...
1290 21:16:24.720753 PCI: 00:08.0 init finished in 2002 usecs
1291 21:16:24.720836 POST: 0x75
1292 21:16:24.720919 PCI: 00:09.0 init ...
1293 21:16:24.721012 PCI: 00:09.0 init finished in 2002 usecs
1294 21:16:24.721095 POST: 0x75
1295 21:16:24.721177 POST: 0x75
1296 21:16:24.721260 PCI: 00:10.0 init ...
1297 21:16:24.721345 PCI: 00:10.0 init finished in 2002 usecs
1298 21:16:24.721427 POST: 0x75
1299 21:16:24.721509 POST: 0x75
1300 21:16:24.721591 PCI: 00:12.0 init ...
1301 21:16:24.721674 PCI: 00:12.0 init finished in 2002 usecs
1302 21:16:24.721756 POST: 0x75
1303 21:16:24.721838 PCI: 00:14.0 init ...
1304 21:16:24.721921 IOAPIC: Initializing IOAPIC at 0xfec00000
1305 21:16:24.722003 IOAPIC: Bootstrap Processor Local APIC = 0x10
1306 21:16:24.722085 IOAPIC: ID = 0x04
1307 21:16:24.722167 IOAPIC: Dumping registers
1308 21:16:24.722249 reg 0x0000: 0x04000000
1309 21:16:24.722331 reg 0x0001: 0x00178021
1310 21:16:24.722427 reg 0x0002: 0x04000000
1311 21:16:24.722511 IOAPIC: 24 interrupts
1312 21:16:24.722593 IOAPIC: Enabling interrupts on FSB
1313 21:16:24.722676 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1314 21:16:24.722759 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1315 21:16:24.722843 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1316 21:16:24.722926 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1317 21:16:24.723008 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1318 21:16:24.723091 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1319 21:16:24.723174 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1320 21:16:24.723257 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1321 21:16:24.723339 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1322 21:16:24.723422 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1323 21:16:24.723505 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1324 21:16:24.723587 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1325 21:16:24.723670 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1326 21:16:24.723753 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1327 21:16:24.723835 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1328 21:16:24.723918 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1329 21:16:24.724001 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1330 21:16:24.724084 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1331 21:16:24.724166 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1332 21:16:24.724249 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1333 21:16:24.724332 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1334 21:16:24.724415 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1335 21:16:24.724498 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1336 21:16:24.724581 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1337 21:16:24.724665 PCI: 00:14.0 init finished in 133950 usecs
1338 21:16:24.724747 POST: 0x75
1339 21:16:24.724829 PCI: 00:14.3 init ...
1340 21:16:24.724910 RTC Init
1341 21:16:24.724984 PCI: 00:14.3 init finished in 2964 usecs
1342 21:16:24.725039 POST: 0x75
1343 21:16:24.725092 PCI: 00:14.7 init ...
1344 21:16:24.725145 PCI: 00:14.7 init finished in 2002 usecs
1345 21:16:24.725197 POST: 0x75
1346 21:16:24.725249 PCI: 00:18.0 init ...
1347 21:16:24.725302 IOAPIC: Initializing IOAPIC at 0xfec20000
1348 21:16:24.725355 IOAPIC: Bootstrap Processor Local APIC = 0x10
1349 21:16:24.725407 IOAPIC: ID = 0x05
1350 21:16:24.725460 IOAPIC: Dumping registers
1351 21:16:24.725540 reg 0x0000: 0x05000000
1352 21:16:24.725596 reg 0x0001: 0x001f8021
1353 21:16:24.725648 reg 0x0002: 0x00000000
1354 21:16:24.725701 IOAPIC: 32 interrupts
1355 21:16:24.725754 IOAPIC: Enabling interrupts on FSB
1356 21:16:24.725806 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1357 21:16:24.725859 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1358 21:16:24.725912 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1359 21:16:24.725964 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1360 21:16:24.726017 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1361 21:16:24.726069 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1362 21:16:24.726122 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1363 21:16:24.726174 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1364 21:16:24.726227 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1365 21:16:24.726279 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1366 21:16:24.726348 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1367 21:16:24.726437 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1368 21:16:24.726495 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1369 21:16:24.726548 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1370 21:16:24.726601 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1371 21:16:24.726654 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1372 21:16:24.726706 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1373 21:16:24.726759 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1374 21:16:24.726812 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1375 21:16:24.726865 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1376 21:16:24.726917 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1377 21:16:24.726969 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1378 21:16:24.727021 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1379 21:16:24.727073 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1380 21:16:24.727125 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1381 21:16:24.727178 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1382 21:16:24.727230 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1383 21:16:24.727479 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1384 21:16:24.727575 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1385 21:16:24.727635 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1386 21:16:24.727690 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1387 21:16:24.727743 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1388 21:16:24.727796 PCI: 00:18.0 init finished in 170070 usecs
1389 21:16:24.727849 POST: 0x75
1390 21:16:24.727901 PCI: 00:18.1 init ...
1391 21:16:24.727954 PCI: 00:18.1 init finished in 2002 usecs
1392 21:16:24.728006 POST: 0x75
1393 21:16:24.728058 PCI: 00:18.2 init ...
1394 21:16:24.728111 PCI: 00:18.2 init finished in 2002 usecs
1395 21:16:24.728168 POST: 0x75
1396 21:16:24.728231 PCI: 00:18.3 init ...
1397 21:16:24.728285 PCI: 00:18.3 init finished in 2002 usecs
1398 21:16:24.728338 POST: 0x75
1399 21:16:24.728390 PCI: 00:18.4 init ...
1400 21:16:24.728442 PCI: 00:18.4 init finished in 2002 usecs
1401 21:16:24.728494 POST: 0x75
1402 21:16:24.728546 PCI: 00:18.5 init ...
1403 21:16:24.728598 PCI: 00:18.5 init finished in 2002 usecs
1404 21:16:24.728650 POST: 0x75
1405 21:16:24.728703 PCI: 01:00.0 init ...
1406 21:16:24.728755 PCI: 01:00.0 init finished in 2002 usecs
1407 21:16:24.728833 POST: 0x75
1408 21:16:24.728918 PCI: 02:00.0 init ...
1409 21:16:24.728993 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1410 21:16:24.729047 PCI: 02:00.0 init finished in 7127 usecs
1411 21:16:24.729100 POST: 0x75
1412 21:16:24.729154 PNP: 0c09.0 init ...
1413 21:16:24.729207 Google Chrome EC: Hello got back 11223344 status (0)
1414 21:16:24.729260 Google Chrome EC: version:
1415 21:16:24.729312 ro: careena_v2.0.11488-7215d6e0e4
1416 21:16:24.729365 rw: careena_v2.0.11488-7215d6e0e4
1417 21:16:24.729418 running image: 1
1418 21:16:24.729470 Google Chrome EC uptime: 6.998 seconds
1419 21:16:24.729522 Google Chrome AP resets since EC boot: 0
1420 21:16:24.729574 Google Chrome most recent AP reset causes:
1421 21:16:24.729626 Google Chrome EC reset flags at last EC boot: reset-pin | hard
1422 21:16:24.729678 PNP: 0c09.0 init finished in 35101 usecs
1423 21:16:24.729731 POST: 0x75
1424 21:16:24.729783 POST: 0x75
1425 21:16:24.729834 POST: 0x75
1426 21:16:24.729886 POST: 0x75
1427 21:16:24.729937 POST: 0x75
1428 21:16:24.729989 POST: 0x75
1429 21:16:24.730041 POST: 0x75
1430 21:16:24.730092 Devices initialized
1431 21:16:24.730144 Show all devs... After init.
1432 21:16:24.730196 Root Device: enabled 1
1433 21:16:24.730249 CPU_CLUSTER: 0: enabled 1
1434 21:16:24.730301 DOMAIN: 0000: enabled 1
1435 21:16:24.730353 MMIO: fedc2000: enabled 1
1436 21:16:24.730405 MMIO: fedc3000: enabled 1
1437 21:16:24.730457 MMIO: fedc4000: enabled 1
1438 21:16:24.730510 MMIO: fedc5000: enabled 1
1439 21:16:24.730562 APIC: 10: enabled 1
1440 21:16:24.730614 PCI: 00:00.0: enabled 1
1441 21:16:24.730666 PCI: 00:00.2: enabled 0
1442 21:16:24.730718 PCI: 00:01.0: enabled 1
1443 21:16:24.730770 PCI: 00:01.1: enabled 1
1444 21:16:24.730822 PCI: 00:02.0: enabled 1
1445 21:16:24.730874 PCI: 00:02.1: enabled 0
1446 21:16:24.730926 PCI: 00:02.2: enabled 1
1447 21:16:24.730978 PCI: 00:02.3: enabled 0
1448 21:16:24.731030 PCI: 00:02.4: enabled 1
1449 21:16:24.731082 PCI: 00:02.5: enabled 0
1450 21:16:24.731134 PCI: 00:08.0: enabled 1
1451 21:16:24.731186 PCI: 00:09.0: enabled 1
1452 21:16:24.731238 PCI: 00:09.2: enabled 0
1453 21:16:24.731290 PCI: 00:10.0: enabled 1
1454 21:16:24.731343 PCI: 00:11.0: enabled 0
1455 21:16:24.731395 PCI: 00:12.0: enabled 1
1456 21:16:24.731446 PCI: 00:14.0: enabled 1
1457 21:16:24.731498 PCI: 00:14.3: enabled 1
1458 21:16:24.731550 PCI: 00:14.7: enabled 1
1459 21:16:24.731602 PCI: 00:18.0: enabled 1
1460 21:16:24.731654 PCI: 00:18.1: enabled 1
1461 21:16:24.731706 PCI: 00:18.2: enabled 1
1462 21:16:24.731758 PCI: 00:18.3: enabled 1
1463 21:16:24.731810 PCI: 00:18.4: enabled 1
1464 21:16:24.731862 PCI: 00:18.5: enabled 1
1465 21:16:24.731913 GENERIC: 0.0: enabled 1
1466 21:16:24.731965 I2C: 01:1a: enabled 1
1467 21:16:24.732029 GENERIC: 0.1: enabled 1
1468 21:16:24.732097 I2C: 02:50: enabled 1
1469 21:16:24.732150 I2C: 03:15: enabled 1
1470 21:16:24.732203 I2C: 04:39: enabled 1
1471 21:16:24.732255 I2C: 04:10: enabled 1
1472 21:16:24.732308 PCI: 02:00.0: enabled 1
1473 21:16:24.732360 PNP: 0c09.0: enabled 1
1474 21:16:24.732412 PCI: 00:03.0: enabled 1
1475 21:16:24.732465 PCI: 01:00.0: enabled 1
1476 21:16:24.732516 APIC: 11: enabled 1
1477 21:16:24.732568 BS: BS_DEV_INIT times (us): entry 0 run 1077141 exit 150
1478 21:16:24.732621 ELOG: Event(A1) added with size 10 at 2024-05-07 21:16:24 UTC
1479 21:16:24.732674 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1480 21:16:24.732727 ELOG: Event(A0) added with size 9 at 2024-05-07 21:16:24 UTC
1481 21:16:24.732780 elog_add_boot_reason: Logged dev mode boot
1482 21:16:24.732832 POST: 0x76
1483 21:16:24.732884 Finalize devices...
1484 21:16:24.732936 Devices finalized
1485 21:16:24.733025 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1486 21:16:24.733108 agesawrapper_amdinitlate() entry
1487 21:16:24.733194 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1488 21:16:24.733273 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1489 21:16:24.733327 agesawrapper_amdinitrtb() entry
1490 21:16:24.733380 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1491 21:16:24.733433 BS: BS_POST_DEVICE times (us): entry 22180 run 4547 exit 37725
1492 21:16:24.733487 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1493 21:16:24.733541 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1494 21:16:24.733594 MRC: cache data 'RW_MRC_CACHE' needs update.
1495 21:16:24.733652 ELOG: Event(AA) added with size 11 at 2024-05-07 21:16:24 UTC
1496 21:16:24.733711 POST: 0x77
1497 21:16:24.733763 BS: BS_OS_RESUME_CHECK times (us): entry 29807 run 1061 exit 0
1498 21:16:24.733816 ELOG: Event(91) added with size 10 at 2024-05-07 21:16:24 UTC
1499 21:16:24.733868 POST: 0x79
1500 21:16:24.733920 POST: 0x9c
1501 21:16:24.733971 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1502 21:16:24.734024 CBFS: Locating 'fallback/dsdt.aml'
1503 21:16:24.734077 CBFS: Found @ offset a6cc0 size 3b94
1504 21:16:24.734130 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1505 21:16:24.734182 CBFS: Locating 'fallback/slic'
1506 21:16:24.734234 CBFS: 'fallback/slic' not found.
1507 21:16:24.734286 ACPI: Writing ACPI tables at cde2e000.
1508 21:16:24.734339 ACPI: * FACS
1509 21:16:24.734587 ACPI: * DSDT
1510 21:16:24.734644 Ramoops buffer: 0x100000@0xcdd2e000.
1511 21:16:24.734698 ACPI: * FADT
1512 21:16:24.734750 pm_base: 0x0400
1513 21:16:24.734802 ACPI: added table 1/32, length now 40
1514 21:16:24.734854 ACPI: * SSDT
1515 21:16:24.734906 ACPI \_PR report 2 core(s)
1516 21:16:24.734958 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1517 21:16:24.735011 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1518 21:16:24.735063 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1519 21:16:24.735115 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1520 21:16:24.735168 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1521 21:16:24.735221 CBFS: Locating 'pci1002,98e4.rom'
1522 21:16:24.735292 CBFS: Found @ offset 92c00 size fe00
1523 21:16:24.735345 Mapping PCI device 100298e4 to 100298e0
1524 21:16:24.735397 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1525 21:16:24.735450 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1526 21:16:24.735531 PCI ROM image, vendor ID 1002, device ID 98e0,
1527 21:16:24.735587 PCI ROM image, Class Code 030000, Code Type 00
1528 21:16:24.735640 \_SB.I2CA.ADAU: Analog Digital DMIC
1529 21:16:24.735694 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1530 21:16:24.735748 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1531 21:16:24.735801 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1532 21:16:24.735854 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1533 21:16:24.735907 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1534 21:16:24.735960 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1535 21:16:24.736012 ACPI: added table 2/32, length now 44
1536 21:16:24.736065 ACPI: * MCFG
1537 21:16:24.736117 ACPI: added table 3/32, length now 48
1538 21:16:24.736169 ACPI: * TCPA
1539 21:16:24.736222 TCPA log created at cdd0e000
1540 21:16:24.736275 ACPI: added table 4/32, length now 52
1541 21:16:24.736331 ACPI: * MADT
1542 21:16:24.736419 ACPI: added table 5/32, length now 56
1543 21:16:24.736503 current = cde32e10
1544 21:16:24.736584 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1545 21:16:24.736641 CBFS: Locating 'pci1002,98e4.rom'
1546 21:16:24.736693 CBFS: Found @ offset 92c00 size fe00
1547 21:16:24.736746 Mapping PCI device 100298e4 to 100298e0
1548 21:16:24.736800 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1549 21:16:24.736853 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1550 21:16:24.736906 PCI ROM image, vendor ID 1002, device ID 98e0,
1551 21:16:24.736969 PCI ROM image, Class Code 030000, Code Type 00
1552 21:16:24.737023 ACPI: * VFCT at cde32e10
1553 21:16:24.737076 Copying initialized VBIOS image from 000c0000
1554 21:16:24.737128 ACPI: added table 6/32, length now 60
1555 21:16:24.737181 ACPI: * HPET
1556 21:16:24.737244 ACPI: added table 7/32, length now 64
1557 21:16:24.737337 ACPI: added table 8/32, length now 68
1558 21:16:24.737395 ACPI: * IVRS at cde42e90
1559 21:16:24.737448 AGESA IVRS table NULL. Skipping.
1560 21:16:24.737501 ACPI: * SRAT at cde42e90
1561 21:16:24.737553 AGESA SRAT table NULL. Skipping.
1562 21:16:24.737606 ACPI: * SLIT at cde42e90
1563 21:16:24.737657 AGESA SLIT table NULL. Skipping.
1564 21:16:24.737710 ACPI: * AGESA ALIB SSDT at cde42e90
1565 21:16:24.737761 ACPI: added table 9/32, length now 72
1566 21:16:24.737815 ACPI: * SSDT at cde479f0
1567 21:16:24.737867 ACPI: added table 10/32, length now 76
1568 21:16:24.737920 ACPI: * SSDT for PState at cde47e2c
1569 21:16:24.737971 ACPI: done.
1570 21:16:24.738024 ACPI tables: 106032 bytes.
1571 21:16:24.738076 smbios_write_tables: cdd0d000
1572 21:16:24.738129 Create SMBIOS type 17
1573 21:16:24.738180 SMBIOS tables: 539 bytes.
1574 21:16:24.738232 Writing table forward entry at 0x00000500
1575 21:16:24.738285 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1576 21:16:24.738338 Writing coreboot table at 0xcde52000
1577 21:16:24.738390 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1578 21:16:24.738456 1. 0000000000001000-000000000009ffff: RAM
1579 21:16:24.738510 2. 00000000000a0000-00000000000fffff: RESERVED
1580 21:16:24.738563 3. 0000000000100000-00000000cdd0cfff: RAM
1581 21:16:24.738615 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1582 21:16:24.738668 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1583 21:16:24.738731 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1584 21:16:24.738812 7. 00000000ce000000-00000000cfffffff: RESERVED
1585 21:16:24.738900 8. 00000000f8000000-00000000fbffffff: RESERVED
1586 21:16:24.738989 9. 0000000100000000-000000012effffff: RAM
1587 21:16:24.739079 Passing 5 GPIOs to payload:
1588 21:16:24.739172 NAME | PORT | POLARITY | VALUE
1589 21:16:24.739269 write protect | undefined | high | high
1590 21:16:24.739370 recovery | undefined | high | low
1591 21:16:24.739470 lid | undefined | high | high
1592 21:16:24.739568 power | undefined | high | low
1593 21:16:24.739653 EC in RW | 0x0000000f | high | low
1594 21:16:24.739712 Board ID: 6
1595 21:16:24.739768 SKU ID: 33
1596 21:16:24.739822 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1597 21:16:24.739877 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 8ac3
1598 21:16:24.739932 coreboot table: 1360 bytes.
1599 21:16:24.739986 IMD ROOT 0. cdfff000 00001000
1600 21:16:24.740039 IMD SMALL 1. cdffe000 00001000
1601 21:16:24.740091 CONSOLE 2. cdfde000 00020000
1602 21:16:24.740145 TIME STAMP 3. cdfdd000 00000910
1603 21:16:24.740198 VBOOT 4. cdfdc000 00000c0c
1604 21:16:24.740251 ACPISCRATCH 5. cdfac000 00030000
1605 21:16:24.740303 ROMSTG STCK 6. cdfab000 00000400
1606 21:16:24.740355 AFTER CAR 7. cdfa1000 0000a000
1607 21:16:24.740407 RAMSTAGE 8. cde9e000 00103000
1608 21:16:24.740459 REFCODE 9. cde6c000 00032000
1609 21:16:24.740512 ACPI GNVS 10. cde6b000 00001000
1610 21:16:24.740564 SMM BACKUP 11. cde5b000 00010000
1611 21:16:24.740617 MRC DATA 12. cde5a000 00000e75
1612 21:16:24.740858 COREBOOT 13. cde52000 00008000
1613 21:16:24.740918 ACPI 14. cde2e000 00024000
1614 21:16:24.740996 RAMOOPS 15. cdd2e000 00100000
1615 21:16:24.741051 VGA ROM #0 16. cdd1e000 0000fe00
1616 21:16:24.741104 TCPA TCGLOG17. cdd0e000 00010000
1617 21:16:24.741158 SMBIOS 18. cdd0d000 00000800
1618 21:16:24.741211 IMD small region:
1619 21:16:24.741274 IMD ROOT 0. cdffec00 00000400
1620 21:16:24.741328 VBOOT SEL 1. cdffebe0 00000008
1621 21:16:24.741381 EC HOSTEVENT 2. cdffebc0 00000008
1622 21:16:24.741434 ROMSTAGE 3. cdffeba0 00000004
1623 21:16:24.741486 VPD 4. cdffeb20 0000006c
1624 21:16:24.741538 POWER STATE 5. cdffeb00 00000010
1625 21:16:24.741590 MEM INFO 6. cdffe9a0 00000149
1626 21:16:24.741643 COREBOOTFWD 7. cdffe960 00000028
1627 21:16:24.741695 BS: BS_WRITE_TABLES times (us): entry 5551 run 438517 exit 1
1628 21:16:24.741748 POST: 0x7a
1629 21:16:24.741800 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1630 21:16:24.741853 CBFS: Locating 'fallback/payload'
1631 21:16:24.741906 CBFS: Found @ offset 1ae180 size 39f90
1632 21:16:24.741958 Loading segment from ROM address 0xfff9e1b8
1633 21:16:24.742011 code (compression=0)
1634 21:16:24.742064 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1635 21:16:24.742117 Loading segment from ROM address 0xfff9e1d4
1636 21:16:24.742170 Entry Point 0x30104020
1637 21:16:24.742235 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1638 21:16:24.744429 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1639 21:16:24.751166 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1640 21:16:24.754471 it's not compressed!
1641 21:16:24.779980 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1642 21:16:24.786581 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1643 21:16:24.789804 dest 30104020, end 303588b0, bouncebuffer ffffffff
1644 21:16:24.793395 Loaded segments
1645 21:16:24.793471 Lock SMM configuration
1646 21:16:24.796605 POST: 0xfe
1647 21:16:24.800187 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92776 exit 3339
1648 21:16:24.803088 PSP: Notify that POST is finishing... OK
1649 21:16:24.806899 POST: 0x7b
1650 21:16:24.806981 mp_park_aps done after 0 msecs.
1651 21:16:24.813350 Jumping to boot code at 30104020(cde52000)
1652 21:16:24.813434 POST: 0xf8
1653 21:16:24.819905 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1654 21:16:24.825581
1655 21:16:24.825663
1656 21:16:24.825727
1657 21:16:24.825787 Starting depthcharge on grunt...
1658 21:16:24.826100 end: 2.2.3 depthcharge-start (duration 00:00:00) [common]
1659 21:16:24.826198 start: 2.2.4 bootloader-commands (timeout 00:04:51) [common]
1660 21:16:24.826276 Setting prompt string to ['grunt:']
1661 21:16:24.826357 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:51)
1662 21:16:24.828818
1663 21:16:24.832022 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1664 21:16:24.832104
1665 21:16:24.838884 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1666 21:16:24.842123
1667 21:16:24.845367 The GBB signature is at 0x30004020 and is: 24 47 42 42
1668 21:16:24.849502
1669 21:16:24.852799 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1670 21:16:24.852910
1671 21:16:24.853014
1672 21:16:24.853107
1673 21:16:24.853447 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}']
1675 21:16:24.953839 grunt: tftpboot 192.168.201.1 13683109/tftp-deploy-o44xr1rb/kernel/bzImage 13683109/tftp-deploy-o44xr1rb/kernel/cmdline 13683109/tftp-deploy-o44xr1rb/ramdisk/ramdisk.cpio.gz
1676 21:16:24.954012 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}']
1677 21:16:24.954107 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 00:04:51)
1678 21:16:24.958138 tftpboot 192.168.201.1 13683109/tftp-deploy-o44xr1rb/kernel/bzImage 11rb/kernel/cmdline 13683109/tftp-deply-o44xr1rb/ramdisk/ramdisk.cpio.gz
1679 21:16:24.958228
1680 21:16:24.958294 Waiting for link
1681 21:16:25.395781
1682 21:16:25.395959 R8152: Initializing
1683 21:16:25.396029
1684 21:16:25.398915 Version 9 (ocp_data = 6010)
1685 21:16:25.429856
1686 21:16:25.429957 R8152: Done initializing
1687 21:16:25.430023
1688 21:16:25.433136 Adding net device
1689 21:16:25.610176
1690 21:16:25.610330 R8152: Initializing
1691 21:16:25.610413
1692 21:16:25.613594 Version 9 (ocp_data = 6010)
1693 21:16:25.643653
1694 21:16:25.643767 R8152: Done initializing
1695 21:16:25.643848
1696 21:16:25.647160 net_add_device: Attemp to include the same device
1697 21:16:25.854970
1698 21:16:25.855132 done.
1699 21:16:25.855205
1700 21:16:25.855264 MAC: 00:e0:4c:78:7f:44
1701 21:16:25.855322
1702 21:16:25.858166 Sending DHCP discover... done.
1703 21:16:25.858257
1704 21:16:25.861369 Waiting for reply... done.
1705 21:16:25.861451
1706 21:16:25.864991 Sending DHCP request... done.
1707 21:16:25.865074
1708 21:16:25.865138 Waiting for reply... done.
1709 21:16:25.868292
1710 21:16:25.868373 My ip is 192.168.201.12
1711 21:16:25.868437
1712 21:16:25.871552 The DHCP server ip is 192.168.201.1
1713 21:16:25.871696
1714 21:16:25.875139 TFTP server IP predefined by user: 192.168.201.1
1715 21:16:25.875220
1716 21:16:25.881473 Bootfile predefined by user: 13683109/tftp-deploy-o44xr1rb/kernel/bzImage
1717 21:16:25.881555
1718 21:16:25.885181 Sending tftp read request... done.
1719 21:16:25.885261
1720 21:16:25.888218 Waiting for the transfer...
1721 21:16:25.888346
1722 21:16:26.150981 00000000 ################################################################
1723 21:16:26.151150
1724 21:16:26.413944 00080000 ################################################################
1725 21:16:26.414142
1726 21:16:26.686649 00100000 ################################################################
1727 21:16:26.686824
1728 21:16:26.949150 00180000 ################################################################
1729 21:16:26.949304
1730 21:16:27.213463 00200000 ################################################################
1731 21:16:27.213621
1732 21:16:27.470695 00280000 ################################################################
1733 21:16:27.470871
1734 21:16:27.733439 00300000 ################################################################
1735 21:16:27.733595
1736 21:16:27.992194 00380000 ################################################################
1737 21:16:27.992338
1738 21:16:28.261088 00400000 ################################################################
1739 21:16:28.261225
1740 21:16:28.520242 00480000 ################################################################
1741 21:16:28.520418
1742 21:16:28.785624 00500000 ################################################################
1743 21:16:28.785766
1744 21:16:29.066735 00580000 ################################################################
1745 21:16:29.066909
1746 21:16:29.332007 00600000 ################################################################
1747 21:16:29.332201
1748 21:16:29.593215 00680000 ################################################################
1749 21:16:29.593368
1750 21:16:29.856188 00700000 ################################################################
1751 21:16:29.856366
1752 21:16:30.132421 00780000 ################################################################
1753 21:16:30.132607
1754 21:16:30.395447 00800000 ################################################################
1755 21:16:30.395707
1756 21:16:30.665162 00880000 ################################################################
1757 21:16:30.665353
1758 21:16:30.938179 00900000 ################################################################
1759 21:16:30.938369
1760 21:16:31.208658 00980000 ################################################################
1761 21:16:31.208809
1762 21:16:31.483552 00a00000 ################################################################
1763 21:16:31.483692
1764 21:16:31.745614 00a80000 ################################################################
1765 21:16:31.745800
1766 21:16:32.005000 00b00000 ################################################################
1767 21:16:32.005204
1768 21:16:32.273658 00b80000 ################################################################
1769 21:16:32.273817
1770 21:16:32.536292 00c00000 ################################################################
1771 21:16:32.536432
1772 21:16:32.799571 00c80000 ################################################################
1773 21:16:32.799728
1774 21:16:33.060673 00d00000 ################################################################
1775 21:16:33.060851
1776 21:16:33.334805 00d80000 ################################################################
1777 21:16:33.334955
1778 21:16:33.614986 00e00000 ################################################################
1779 21:16:33.615135
1780 21:16:33.880619 00e80000 ################################################################
1781 21:16:33.880770
1782 21:16:34.152709 00f00000 ################################################################
1783 21:16:34.152868
1784 21:16:34.417913 00f80000 ################################################################
1785 21:16:34.418064
1786 21:16:34.674076 01000000 ################################################################
1787 21:16:34.674218
1788 21:16:34.956701 01080000 ################################################################
1789 21:16:34.956856
1790 21:16:35.240612 01100000 ################################################################
1791 21:16:35.240763
1792 21:16:35.499951 01180000 ################################################################
1793 21:16:35.500096
1794 21:16:35.752972 01200000 ################################################################
1795 21:16:35.753107
1796 21:16:36.008220 01280000 ################################################################
1797 21:16:36.008377
1798 21:16:36.260292 01300000 ################################################################
1799 21:16:36.260428
1800 21:16:36.511583 01380000 ################################################################
1801 21:16:36.511743
1802 21:16:36.762085 01400000 ################################################################
1803 21:16:36.762250
1804 21:16:37.014275 01480000 ################################################################
1805 21:16:37.014421
1806 21:16:37.264765 01500000 ################################################################
1807 21:16:37.264938
1808 21:16:37.340437 01580000 #################### done.
1809 21:16:37.340569
1810 21:16:37.343624 The bootfile was 22701696 bytes long.
1811 21:16:37.343717
1812 21:16:37.347110 Sending tftp read request... done.
1813 21:16:37.347193
1814 21:16:37.350512 Waiting for the transfer...
1815 21:16:37.350594
1816 21:16:37.605708 00000000 ################################################################
1817 21:16:37.605884
1818 21:16:37.855798 00080000 ################################################################
1819 21:16:37.855936
1820 21:16:38.106966 00100000 ################################################################
1821 21:16:38.107115
1822 21:16:38.357454 00180000 ################################################################
1823 21:16:38.357590
1824 21:16:38.610142 00200000 ################################################################
1825 21:16:38.610312
1826 21:16:38.861170 00280000 ################################################################
1827 21:16:38.861319
1828 21:16:39.117787 00300000 ################################################################
1829 21:16:39.117916
1830 21:16:39.379004 00380000 ################################################################
1831 21:16:39.379146
1832 21:16:39.633482 00400000 ################################################################
1833 21:16:39.633631
1834 21:16:39.884569 00480000 ################################################################
1835 21:16:39.884775
1836 21:16:40.136840 00500000 ################################################################
1837 21:16:40.137033
1838 21:16:40.386351 00580000 ################################################################
1839 21:16:40.386484
1840 21:16:40.638029 00600000 ################################################################
1841 21:16:40.638273
1842 21:16:40.887318 00680000 ################################################################
1843 21:16:40.887488
1844 21:16:41.136006 00700000 ################################################################
1845 21:16:41.136185
1846 21:16:41.391408 00780000 ################################################################
1847 21:16:41.391582
1848 21:16:41.643097 00800000 ################################################################
1849 21:16:41.643270
1850 21:16:41.893764 00880000 ################################################################
1851 21:16:41.893927
1852 21:16:42.150626 00900000 ################################################################
1853 21:16:42.150759
1854 21:16:42.404526 00980000 ################################################################
1855 21:16:42.404672
1856 21:16:42.668438 00a00000 ################################################################
1857 21:16:42.668583
1858 21:16:42.936098 00a80000 ################################################################
1859 21:16:42.936250
1860 21:16:43.187412 00b00000 ################################################################
1861 21:16:43.187596
1862 21:16:43.337600 00b80000 ######################################## done.
1863 21:16:43.337750
1864 21:16:43.340685 Sending tftp read request... done.
1865 21:16:43.340810
1866 21:16:43.344112 Waiting for the transfer...
1867 21:16:43.344191
1868 21:16:43.344286 00000000 # done.
1869 21:16:43.344379
1870 21:16:43.353924 Command line loaded dynamically from TFTP file: 13683109/tftp-deploy-o44xr1rb/kernel/cmdline
1871 21:16:43.354012
1872 21:16:43.380540 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/13683109/extract-nfsrootfs-nmddpm6h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1873 21:16:43.390655
1874 21:16:43.390740 Shutting down all USB controllers.
1875 21:16:43.390807
1876 21:16:43.394078 Removing current net device
1877 21:16:43.402985
1878 21:16:43.403091 Finalizing coreboot
1879 21:16:43.403182
1880 21:16:43.403273
1881 21:16:43.403359
1882 21:16:43.409634 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1883 21:16:43.409732
1884 21:16:43.409801 SMI# #0
1885 21:16:43.416197 Exiting depthcharge with code 4 at timestamp: 24025324
1886 21:16:43.416279
1887 21:16:43.416343
1888 21:16:43.416404 Starting kernel ...
1889 21:16:43.416469
1890 21:16:43.416529
1891 21:16:43.417126 end: 2.2.4 bootloader-commands (duration 00:00:19) [common]
1892 21:16:43.417227 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1893 21:16:43.417303 Setting prompt string to ['Linux version [0-9]']
1894 21:16:43.417372 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}']
1895 21:16:43.417441 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)
1896 21:16:44.090108
1897 21:16:44.090265
1898 21:16:44.090344
1899 21:16:44.093469 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1900 21:16:44.093553
1901 21:16:44.096897 SMI# #0
1902 21:16:44.099937 Chrome EC: Set SMI mask to 0x0000000000000000
1903 21:16:44.103453 Chrome EC: UHEPI supported
1904 21:16:44.107606 Clearing pending EC events. Error code 1 is expected.
1905 21:16:44.111000 EC returned error result code 9
1906 21:16:44.114510 Chrome EC: Set SCI mask to 0x00000000142609fb
1907 21:16:45.152886 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1908 21:16:45.153078 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.
1909 21:16:45.153187 Setting prompt string to []
1910 21:16:45.153312 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']
1911 21:16:45.153424 Using line separator: #'\n'#
1912 21:16:45.153521 No login prompt set.
1913 21:16:45.153624 Parsing kernel messages
1914 21:16:45.153716 ['-\\[ 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']
1915 21:16:45.153907 [login-action] Waiting for messages, (timeout 00:04:31)
1916 21:16:45.154006 Waiting using forced prompt support (timeout 00:02:15)
1917 21:16:45.172510 <5>[ 0.000000] Linux version 5.10.216-cip46 (KernelCI@build-j188985-x86-64-gcc-10-x86-64-defconfig-x86-board-qq24d) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 7 21:02:53 UTC 2024
1918 21:16:45.199154 <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/13683109/extract-nfsrootfs-nmddpm6h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1919 21:16:45.202651 <6>[ 0.000000] BIOS-provided physical RAM map:
1920 21:16:45.209115 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1921 21:16:45.215854 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1922 21:16:45.225649 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1923 21:16:45.232248 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1924 21:16:45.238928 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1925 21:16:45.245896 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1926 21:16:45.252488 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1927 21:16:45.259066 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1928 21:16:45.265784 <6>[ 0.000000] NX (Execute Disable) protection: active
1929 21:16:45.269100 <6>[ 0.000000] SMBIOS 2.7 present.
1930 21:16:45.272209 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1931 21:16:45.279335 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1932 21:16:45.282458 <6>[ 0.000000] tsc: Detected 1596.902 MHz processor
1933 21:16:45.289267 <6>[ 0.001343] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1934 21:16:45.295941 <6>[ 0.001840] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1935 21:16:45.302492 <6>[ 0.003400] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1936 21:16:45.309136 <6>[ 0.009923] check: Scanning 1 areas for low memory corruption
1937 21:16:45.312511 <6>[ 0.009934] Using GB pages for direct mapping
1938 21:16:45.315833 <6>[ 0.010330] RAMDISK: [mem 0x37431000-0x37ffffff]
1939 21:16:45.322457 <6>[ 0.010337] ACPI: Early table checksum verification disabled
1940 21:16:45.329079 <6>[ 0.010344] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1941 21:16:45.339328 <6>[ 0.010353] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1942 21:16:45.345786 <6>[ 0.010365] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1943 21:16:45.356253 <6>[ 0.010377] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1944 21:16:45.359271 <6>[ 0.010386] ACPI: FACS 0x00000000CDE2E240 000040
1945 21:16:45.369225 <6>[ 0.010394] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1946 21:16:45.379264 <6>[ 0.010403] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1947 21:16:45.385877 <6>[ 0.010410] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1948 21:16:45.395822 <6>[ 0.010418] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1949 21:16:45.402957 <6>[ 0.010426] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1950 21:16:45.412806 <6>[ 0.010434] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1951 21:16:45.422794 <6>[ 0.010442] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1952 21:16:45.429469 <6>[ 0.010450] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1953 21:16:45.439785 <6>[ 0.010458] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1954 21:16:45.446386 <6>[ 0.010466] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1955 21:16:45.453266 <6>[ 0.010469] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1956 21:16:45.462968 <6>[ 0.010473] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1957 21:16:45.469750 <6>[ 0.010476] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1958 21:16:45.476263 <6>[ 0.010480] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1959 21:16:45.482738 <6>[ 0.010483] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1960 21:16:45.489680 <6>[ 0.010486] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1961 21:16:45.499244 <6>[ 0.010489] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1962 21:16:45.505816 <6>[ 0.010492] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1963 21:16:45.512577 <6>[ 0.010496] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1964 21:16:45.519126 <6>[ 0.010499] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1965 21:16:45.525859 <6>[ 0.010502] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1966 21:16:45.532446 <6>[ 0.010567] No NUMA configuration found
1967 21:16:45.539014 <6>[ 0.010571] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1968 21:16:45.545829 <6>[ 0.010578] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1969 21:16:45.546001 <6>[ 0.010614] Zone ranges:
1970 21:16:45.552336 <6>[ 0.010618] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1971 21:16:45.559247 <6>[ 0.010623] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1972 21:16:45.565934 <6>[ 0.010628] Normal [mem 0x0000000100000000-0x000000012effffff]
1973 21:16:45.572662 <6>[ 0.010632] Movable zone start for each node
1974 21:16:45.575783 <6>[ 0.010635] Early memory node ranges
1975 21:16:45.582352 <6>[ 0.010639] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1976 21:16:45.589022 <6>[ 0.010642] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1977 21:16:45.595820 <6>[ 0.010646] node 0: [mem 0x0000000100000000-0x000000012effffff]
1978 21:16:45.602325 <6>[ 0.010650] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1979 21:16:45.609058 <6>[ 0.010677] On node 0, zone DMA: 1 pages in unavailable ranges
1980 21:16:45.615599 <6>[ 0.010727] On node 0, zone DMA: 96 pages in unavailable ranges
1981 21:16:45.622213 <6>[ 0.027878] On node 0, zone Normal: 8947 pages in unavailable ranges
1982 21:16:45.629117 <6>[ 0.028505] On node 0, zone Normal: 4096 pages in unavailable ranges
1983 21:16:45.632234 <6>[ 0.028571] ACPI: PM-Timer IO Port: 0x418
1984 21:16:45.638624 <6>[ 0.028584] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1985 21:16:45.645489 <6>[ 0.028604] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1986 21:16:45.652321 <6>[ 0.028616] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1987 21:16:45.659035 <6>[ 0.028621] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1988 21:16:45.665285 <6>[ 0.028625] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1989 21:16:45.672282 <6>[ 0.028635] Using ACPI (MADT) for SMP configuration information
1990 21:16:45.675524 <6>[ 0.028640] ACPI: HPET id: 0x10228201 base: 0xfed00000
1991 21:16:45.682095 <6>[ 0.028648] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1992 21:16:45.688628 <6>[ 0.028670] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1993 21:16:45.698964 <6>[ 0.028675] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1994 21:16:45.705591 <6>[ 0.028679] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1995 21:16:45.712492 <6>[ 0.028682] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1996 21:16:45.722538 <6>[ 0.028685] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1997 21:16:45.729091 <6>[ 0.028688] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1998 21:16:45.735657 <6>[ 0.028691] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1999 21:16:45.742371 <6>[ 0.028697] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2000 21:16:45.755822 <6>[ 0.028703] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2001 21:16:45.762521 <6>[ 0.038054] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2002 21:16:45.769147 <6>[ 0.038593] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2003 21:16:45.775903 <6>[ 0.038660] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2004 21:16:45.779189 <6>[ 0.038665] Policy zone: Normal
2005 21:16:45.805732 <5>[ 0.038678] 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/13683109/extract-nfsrootfs-nmddpm6h,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2006 21:16:45.815679 <6>[ 0.039789] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2007 21:16:45.822569 <6>[ 0.040274] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2008 21:16:45.829346 <6>[ 0.040304] mem auto-init: stack:off, heap alloc:off, heap free:off
2009 21:16:45.842473 <6>[ 0.082362] Memory: 3915328K/4141744K available (22546K kernel code, 3707K rwdata, 24560K rodata, 2160K init, 14032K bss, 226156K reserved, 0K cma-reserved)
2010 21:16:45.849093 <6>[ 0.082473] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2011 21:16:45.855941 <6>[ 0.082557] ftrace: allocating 61151 entries in 239 pages
2012 21:16:45.862934 <6>[ 0.139339] ftrace: allocated 239 pages with 7 groups
2013 21:16:45.866080 <6>[ 0.139608] Running RCU self tests
2014 21:16:45.869608 <6>[ 0.139618] rcu: Hierarchical RCU implementation.
2015 21:16:45.876172 <6>[ 0.139622] rcu: RCU event tracing is enabled.
2016 21:16:45.879221 <6>[ 0.139626] rcu: RCU lockdep checking is enabled.
2017 21:16:45.886039 <6>[ 0.139629] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2018 21:16:45.892887 <6>[ 0.139633] Rude variant of Tasks RCU enabled.
2019 21:16:45.896048 <6>[ 0.139636] Tracing variant of Tasks RCU enabled.
2020 21:16:45.906401 <6>[ 0.139639] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2021 21:16:45.912891 <6>[ 0.139643] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2022 21:16:45.916565 <6>[ 0.146501] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2023 21:16:45.922958 <5>[ 0.146831] random: crng init done
2024 21:16:45.926412 <6>[ 0.146938] Console: colour dummy device 80x25
2025 21:16:45.929567 <6>[ 0.172963] printk: console [ttyS0] enabled
2026 21:16:45.939633 <4>[ 0.173117] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2027 21:16:45.943179 <4>[ 0.173387] ... MAX_LOCKDEP_SUBCLASSES: 8
2028 21:16:45.946645 <4>[ 0.173538] ... MAX_LOCK_DEPTH: 48
2029 21:16:45.953159 <4>[ 0.173691] ... MAX_LOCKDEP_KEYS: 8192
2030 21:16:45.956526 <4>[ 0.173850] ... CLASSHASH_SIZE: 4096
2031 21:16:45.959889 <4>[ 0.174009] ... MAX_LOCKDEP_ENTRIES: 32768
2032 21:16:45.966365 <4>[ 0.174170] ... MAX_LOCKDEP_CHAINS: 65536
2033 21:16:45.969692 <4>[ 0.174332] ... CHAINHASH_SIZE: 32768
2034 21:16:45.976516 <4>[ 0.174494] memory used by lock dependency info: 6365 kB
2035 21:16:45.979843 <4>[ 0.174687] memory used for stack traces: 4224 kB
2036 21:16:45.986338 <4>[ 0.174860] per task-struct memory footprint: 1920 bytes
2037 21:16:45.989687 <6>[ 0.175106] ACPI: Core revision 20200925
2038 21:16:45.999911 <6>[ 0.175486] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2039 21:16:46.006605 <6>[ 0.175852] APIC: Switch to symmetric I/O mode setup
2040 21:16:46.013316 <6>[ 0.176471] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2041 21:16:46.023342 <6>[ 0.180841] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704b66d2e7, max_idle_ns: 440795220813 ns
2042 21:16:46.033374 <6>[ 0.181225] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.80 BogoMIPS (lpj=1596902)
2043 21:16:46.043058 <6>[ 0.181604] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2044 21:16:46.049954 <6>[ 0.182292] LVT offset 1 assigned for vector 0xf9
2045 21:16:46.056514 <6>[ 0.182472] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2046 21:16:46.062939 <6>[ 0.182683] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2047 21:16:46.073064 <6>[ 0.182922] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2048 21:16:46.076394 <6>[ 0.183214] Spectre V2 : Mitigation: Retpolines
2049 21:16:46.086357 <6>[ 0.183379] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2050 21:16:46.093043 <6>[ 0.183666] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2051 21:16:46.099474 <6>[ 0.183901] Spectre V2 : Enabling Speculation Barrier for firmware calls
2052 21:16:46.102737 <6>[ 0.184212] RETBleed: Mitigation: untrained return thunk
2053 21:16:46.112793 <6>[ 0.184406] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2054 21:16:46.122931 <6>[ 0.184699] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2055 21:16:46.129577 <6>[ 0.185043] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2056 21:16:46.136248 <6>[ 0.185212] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2057 21:16:46.143034 <6>[ 0.185437] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2058 21:16:46.149254 <6>[ 0.185662] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2059 21:16:46.159249 <6>[ 0.185881] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2060 21:16:46.163033 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2061 21:16:46.166126 <4>[ 0.210225] ------------[ cut here ]------------
2062 21:16:46.176165 <4>[ 0.210408] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2063 21:16:46.182602 <4>[ 0.210421] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2064 21:16:46.186170 <4>[ 0.211083] Modules linked in:
2065 21:16:46.193168 <4>[ 0.211205] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.216-cip46 #1
2066 21:16:46.199811 <4>[ 0.211213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2067 21:16:46.206314 <4>[ 0.211426] RIP: 0010:apply_returns+0x1c2/0x1e0
2068 21:16:46.226202 <4>[ 0.211593] Code: 80 3d c9 05 27 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 18 37 1c b6 c6 05 ab 05 27 03 01 e8 24 99 12 01 <0f> 0b e9 63 ff ff ff e8 e2 e7 1a 01 e9 a7 56 12 01 66 66 2e 0f 1f
2069 21:16:46.229657 <4>[ 0.212213] RSP: 0000:ffffffffb6403e30 EFLAGS: 00010286
2070 21:16:46.236257 <4>[ 0.212404] RAX: 0000000000000000 RBX: ffffffffb701abd4 RCX: 0000000000000000
2071 21:16:46.246244 <4>[ 0.212654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb3578671
2072 21:16:46.252834 <4>[ 0.212904] RBP: ffffffffb5e40840 R08: 0000000000000001 R09: 0000000000000001
2073 21:16:46.259684 <4>[ 0.213212] R10: ffffffffb648ffc0 R11: 3fffffffffffffff R12: ffffffffb7033154
2074 21:16:46.266284 <4>[ 0.213462] R13: ffffffffb6403ea8 R14: 0000000000000005 R15: ffffffffb5e40845
2075 21:16:46.276183 <4>[ 0.213713] FS: 0000000000000000(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
2076 21:16:46.283060 <4>[ 0.213994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2077 21:16:46.289675 <4>[ 0.214212] CR2: ffff8961eefff000 CR3: 0000000046a26000 CR4: 00000000001506f0
2078 21:16:46.292800 <4>[ 0.214462] Call Trace:
2079 21:16:46.296187 <4>[ 0.214566] ? __warn+0x80/0x110
2080 21:16:46.299509 <4>[ 0.214691] ? apply_returns+0x1c2/0x1e0
2081 21:16:46.302622 <4>[ 0.214840] ? report_bug+0x9e/0xc0
2082 21:16:46.306133 <4>[ 0.214973] ? __warn_printk+0x6c/0x8d
2083 21:16:46.309752 <4>[ 0.215217] ? handle_bug+0x41/0x90
2084 21:16:46.316386 <4>[ 0.215350] ? exc_invalid_op+0x14/0x70
2085 21:16:46.319741 <4>[ 0.215494] ? asm_exc_invalid_op+0x12/0x20
2086 21:16:46.323024 <4>[ 0.215657] ? console_unlock+0x4d1/0x5f0
2087 21:16:46.326394 <4>[ 0.215806] ? apply_returns+0x1c2/0x1e0
2088 21:16:46.333048 <4>[ 0.215966] alternative_instructions+0x7d/0x143
2089 21:16:46.336175 <4>[ 0.216216] arch_cpu_finalize_init+0x28/0x47
2090 21:16:46.339476 <4>[ 0.216377] start_kernel+0x4ad/0x557
2091 21:16:46.345847 <4>[ 0.216519] secondary_startup_64_no_verify+0xbe/0xcb
2092 21:16:46.349326 <4>[ 0.216711] irq event stamp: 108017
2093 21:16:46.359276 <4>[ 0.216844] hardirqs last enabled at (108025): [<ffffffffb3578671>] console_unlock+0x4d1/0x5f0
2094 21:16:46.369458 <4>[ 0.217146] hardirqs last disabled at (108032): [<ffffffffb35785e4>] console_unlock+0x444/0x5f0
2095 21:16:46.376248 <4>[ 0.217214] softirqs last enabled at (108042): [<ffffffffb3508471>] irq_enter_rcu+0x71/0x80
2096 21:16:46.386084 <4>[ 0.217508] softirqs last disabled at (108041): [<ffffffffb3508456>] irq_enter_rcu+0x56/0x80
2097 21:16:46.389475 <4>[ 0.217802] ---[ end trace 9ccd4b3fd210e5aa ]---
2098 21:16:46.389809 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']
2099 21:16:46.389940 login-action: kernel 'warning'
2100 21:16:46.390050 [login-action] Waiting for messages, (timeout 00:04:29)
2101 21:16:46.390148 Waiting using forced prompt support (timeout 00:02:15)
2102 21:16:46.396159 <6>[ 0.229066] Freeing SMP alternatives memory: 48K
2103 21:16:46.399482 <6>[ 0.229215] pid_max: default: 32768 minimum: 301
2104 21:16:46.406173 <6>[ 0.229459] LSM: Security Framework initializing
2105 21:16:46.409670 <6>[ 0.229650] SELinux: Initializing.
2106 21:16:46.412655 <6>[ 0.229818] LSM support for eBPF active
2107 21:16:46.419564 <6>[ 0.229994] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2108 21:16:46.429393 <6>[ 0.230229] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2109 21:16:46.436373 <6>[ 0.232430] smpboot: CPU 0 Converting physical 2 to logical die 0
2110 21:16:46.446033 <6>[ 0.335345] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2111 21:16:46.452877 <6>[ 0.336209] Performance Events: Fam15h core perfctr, AMD PMU driver.
2112 21:16:46.456075 <6>[ 0.336220] ... version: 0
2113 21:16:46.459643 <6>[ 0.336369] ... bit width: 48
2114 21:16:46.466135 <6>[ 0.336520] ... generic registers: 6
2115 21:16:46.469331 <6>[ 0.336668] ... value mask: 0000ffffffffffff
2116 21:16:46.476138 <6>[ 0.336858] ... max period: 00007fffffffffff
2117 21:16:46.479434 <6>[ 0.337048] ... fixed-purpose events: 0
2118 21:16:46.486036 <6>[ 0.337212] ... event mask: 000000000000003f
2119 21:16:46.489470 <6>[ 0.337683] rcu: Hierarchical SRCU implementation.
2120 21:16:46.495971 <6>[ 0.339205] smp: Bringing up secondary CPUs ...
2121 21:16:46.499360 <6>[ 0.339872] x86: Booting SMP configuration:
2122 21:16:46.505816 <6>[ 0.340043] .... node #0, CPUs: #1
2123 21:16:46.509265 <6>[ 0.341362] smp: Brought up 1 node, 2 CPUs
2124 21:16:46.512793 <6>[ 0.341586] smpboot: Max logical packages: 1
2125 21:16:46.519184 <6>[ 0.341743] smpboot: Total of 2 processors activated (6387.60 BogoMIPS)
2126 21:16:46.522648 <6>[ 0.344315] devtmpfs: initialized
2127 21:16:46.529610 <6>[ 0.344592] x86/mm: Memory block size: 128MB
2128 21:16:46.539569 <6>[ 0.347284] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2129 21:16:46.546104 <6>[ 0.347564] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2130 21:16:46.549505 <6>[ 0.348341] pinctrl core: initialized pinctrl subsystem
2131 21:16:46.556325 <6>[ 0.349197] PM: RTC time: 21:16:44, date: 2024-05-07
2132 21:16:46.559618 <6>[ 0.349661] NET: Registered protocol family 16
2133 21:16:46.566355 <6>[ 0.350498] audit: initializing netlink subsys (disabled)
2134 21:16:46.576339 <5>[ 0.350721] audit: type=2000 audit(1715116604.174:1): state=initialized audit_enabled=0 res=1
2135 21:16:46.582624 <6>[ 0.351237] thermal_sys: Registered thermal governor 'step_wise'
2136 21:16:46.586380 <6>[ 0.351241] thermal_sys: Registered thermal governor 'user_space'
2137 21:16:46.592844 <6>[ 0.351535] cpuidle: using governor menu
2138 21:16:46.596247 <6>[ 0.352144] ACPI: bus type PCI registered
2139 21:16:46.606252 <6>[ 0.352447] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2140 21:16:46.613018 <6>[ 0.352773] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2141 21:16:46.623169 <6>[ 0.353014] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2142 21:16:46.629568 <6>[ 0.353242] PCI: Using configuration type 1 for base access
2143 21:16:46.633057 <6>[ 0.374767] Kprobes globally optimized
2144 21:16:46.639385 <6>[ 0.375352] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2145 21:16:46.646491 <6>[ 0.375474] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2146 21:16:46.653062 <6>[ 0.375836] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2147 21:16:46.659484 <6>[ 0.378376] ACPI: Added _OSI(Module Device)
2148 21:16:46.662912 <6>[ 0.378535] ACPI: Added _OSI(Processor Device)
2149 21:16:46.669609 <6>[ 0.378698] ACPI: Added _OSI(3.0 _SCP Extensions)
2150 21:16:46.673110 <6>[ 0.378870] ACPI: Added _OSI(Processor Aggregator Device)
2151 21:16:46.679487 <6>[ 0.379065] ACPI: Added _OSI(Linux-Dell-Video)
2152 21:16:46.682905 <6>[ 0.379250] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2153 21:16:46.689796 <6>[ 0.379442] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2154 21:16:46.696358 <6>[ 0.392909] ACPI: 4 ACPI AML tables successfully acquired and loaded
2155 21:16:46.699734 <6>[ 0.401921] ACPI: EC: EC started
2156 21:16:46.703202 <6>[ 0.402062] ACPI: EC: interrupt blocked
2157 21:16:46.709808 <6>[ 0.402588] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2158 21:16:46.716563 <6>[ 0.402775] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2159 21:16:46.719672 <6>[ 0.403033] ACPI: Interpreter enabled
2160 21:16:46.726339 <6>[ 0.403228] ACPI: (supports S0 S1 S3 S4 S5)
2161 21:16:46.729984 <6>[ 0.403385] ACPI: Using IOAPIC for interrupt routing
2162 21:16:46.740126 <6>[ 0.403599] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2163 21:16:46.743000 <6>[ 0.404523] ACPI: Enabled 3 GPEs in block 00 to 1F
2164 21:16:46.750066 <6>[ 0.406818] ACPI: Power Resource [P0U2] (off)
2165 21:16:46.753089 <6>[ 0.407129] ACPI: Power Resource [P3U2] (off)
2166 21:16:46.759973 <6>[ 0.408628] ACPI: Power Resource [P0U3] (off)
2167 21:16:46.763377 <6>[ 0.408900] ACPI: Power Resource [P3U3] (off)
2168 21:16:46.766937 <6>[ 0.417129] ACPI: Power Resource [PRIC] (on)
2169 21:16:46.773436 <6>[ 0.442681] ACPI: Power Resource [PRIC] (on)
2170 21:16:46.779710 <6>[ 0.472994] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2171 21:16:46.786620 <6>[ 0.473221] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2172 21:16:46.796610 <6>[ 0.473706] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2173 21:16:46.806526 <6>[ 0.474001] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2174 21:16:46.816629 <6>[ 0.474302] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2175 21:16:46.819692 <6>[ 0.474838] PCI host bridge to bus 0000:00
2176 21:16:46.829963 <6>[ 0.474992] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2177 21:16:46.836630 <6>[ 0.475214] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2178 21:16:46.843004 <6>[ 0.475454] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2179 21:16:46.850035 <6>[ 0.475697] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2180 21:16:46.856644 <6>[ 0.475939] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2181 21:16:46.863087 <6>[ 0.476214] pci_bus 0000:00: root bus resource [bus 00-ff]
2182 21:16:46.870082 <6>[ 0.476467] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2183 21:16:46.876468 <6>[ 0.477400] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2184 21:16:46.883279 <6>[ 0.477631] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2185 21:16:46.889787 <6>[ 0.477894] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2186 21:16:46.896720 <6>[ 0.478154] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2187 21:16:46.903494 <6>[ 0.478219] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2188 21:16:46.909664 <6>[ 0.478448] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2189 21:16:46.913137 <6>[ 0.478690] pci 0000:00:01.0: enabling Extended Tags
2190 21:16:46.919791 <6>[ 0.478934] pci 0000:00:01.0: supports D1 D2
2191 21:16:46.926479 <6>[ 0.479213] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2192 21:16:46.933129 <6>[ 0.479744] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2193 21:16:46.939920 <6>[ 0.479973] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2194 21:16:46.943052 <6>[ 0.480247] pci 0000:00:01.1: enabling Extended Tags
2195 21:16:46.950025 <6>[ 0.480475] pci 0000:00:01.1: supports D1 D2
2196 21:16:46.953330 <6>[ 0.480837] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2197 21:16:46.959839 <6>[ 0.481306] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2198 21:16:46.966294 <6>[ 0.481565] pci 0000:00:02.2: enabling Extended Tags
2199 21:16:46.973152 <6>[ 0.481808] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2200 21:16:46.980044 <6>[ 0.482337] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2201 21:16:46.983431 <6>[ 0.482595] pci 0000:00:02.4: enabling Extended Tags
2202 21:16:46.990152 <6>[ 0.482837] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2203 21:16:46.996738 <6>[ 0.483364] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2204 21:16:47.003499 <6>[ 0.483809] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2205 21:16:47.009898 <6>[ 0.484037] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2206 21:16:47.016702 <6>[ 0.484219] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2207 21:16:47.023322 <6>[ 0.484446] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2208 21:16:47.030100 <6>[ 0.484673] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2209 21:16:47.036710 <6>[ 0.484900] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2210 21:16:47.043189 <6>[ 0.485427] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2211 21:16:47.049888 <6>[ 0.485884] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2212 21:16:47.056800 <6>[ 0.486124] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2213 21:16:47.063203 <6>[ 0.486348] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2214 21:16:47.069736 <6>[ 0.486894] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2215 21:16:47.076682 <6>[ 0.487230] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2216 21:16:47.079793 <6>[ 0.487547] pci 0000:00:12.0: supports D1 D2
2217 21:16:47.086459 <6>[ 0.487705] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2218 21:16:47.093129 <6>[ 0.488275] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2219 21:16:47.100096 <6>[ 0.488814] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2220 21:16:47.106461 <6>[ 0.489374] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2221 21:16:47.113177 <6>[ 0.489610] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2222 21:16:47.116640 <6>[ 0.489937] pci 0000:00:14.7: PME# supported from D3cold
2223 21:16:47.123179 <6>[ 0.490423] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2224 21:16:47.129805 <6>[ 0.490842] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2225 21:16:47.136467 <6>[ 0.491264] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2226 21:16:47.143211 <6>[ 0.491687] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2227 21:16:47.150054 <6>[ 0.492109] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2228 21:16:47.156553 <6>[ 0.492412] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2229 21:16:47.160010 <6>[ 0.493000] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2230 21:16:47.170012 <6>[ 0.493297] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2231 21:16:47.173529 <6>[ 0.493814] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2232 21:16:47.179873 <6>[ 0.494592] pci 0000:00:02.2: PCI bridge to [bus 01]
2233 21:16:47.186529 <6>[ 0.494780] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2234 21:16:47.193263 <6>[ 0.495225] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2235 21:16:47.199873 <6>[ 0.495543] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2236 21:16:47.206811 <6>[ 0.495860] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2237 21:16:47.213545 <6>[ 0.496320] pci 0000:02:00.0: PME# supported from D3hot D3cold
2238 21:16:47.216619 <6>[ 0.499387] pci 0000:00:02.4: PCI bridge to [bus 02]
2239 21:16:47.223601 <6>[ 0.499583] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2240 21:16:47.230092 <6>[ 0.501513] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2241 21:16:47.240263 <6>[ 0.501896] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2242 21:16:47.246744 <6>[ 0.502262] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2243 21:16:47.253616 <6>[ 0.502620] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2244 21:16:47.260018 <6>[ 0.502977] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2245 21:16:47.263452 <6>[ 0.503319] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2246 21:16:47.270267 <6>[ 0.503619] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2247 21:16:47.280232 <6>[ 0.503983] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2248 21:16:47.283584 <6>[ 0.507925] ACPI: EC: interrupt unblocked
2249 21:16:47.286932 <6>[ 0.508088] ACPI: EC: event unblocked
2250 21:16:47.293253 <6>[ 0.508213] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2251 21:16:47.296447 <6>[ 0.508402] ACPI: EC: GPE=0x3
2252 21:16:47.303395 <6>[ 0.508519] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2253 21:16:47.310096 <6>[ 0.508769] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2254 21:16:47.316869 <6>[ 0.509391] iommu: Default domain type: Translated
2255 21:16:47.323380 <6>[ 0.509567] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2256 21:16:47.329898 <6>[ 0.509567] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2257 21:16:47.336516 <6>[ 0.510231] pci 0000:00:01.0: vgaarb: bridge control possible
2258 21:16:47.340087 <6>[ 0.510436] vgaarb: loaded
2259 21:16:47.343106 <5>[ 0.511453] SCSI subsystem initialized
2260 21:16:47.346490 <6>[ 0.511613] ACPI: bus type USB registered
2261 21:16:47.353100 <6>[ 0.511626] usbcore: registered new interface driver usbfs
2262 21:16:47.359571 <6>[ 0.511864] usbcore: registered new interface driver hub
2263 21:16:47.366073 <6>[ 0.512234] usbcore: registered new device driver usb
2264 21:16:47.369798 <6>[ 0.530291] mc: Linux media interface: v0.10
2265 21:16:47.376117 <6>[ 0.530477] videodev: Linux video capture interface: v2.00
2266 21:16:47.379581 <6>[ 0.530700] pps_core: LinuxPPS API ver. 1 registered
2267 21:16:47.389504 <6>[ 0.530880] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2268 21:16:47.392925 <6>[ 0.531203] PTP clock support registered
2269 21:16:47.399467 <6>[ 0.531383] Advanced Linux Sound Architecture Driver Initialized.
2270 21:16:47.402833 <6>[ 0.532906] NetLabel: Initializing
2271 21:16:47.409724 <6>[ 0.533036] NetLabel: domain hash size = 128
2272 21:16:47.412620 <6>[ 0.533214] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2273 21:16:47.420096 <6>[ 0.533467] NetLabel: unlabeled traffic allowed by default
2274 21:16:47.423989 <6>[ 0.533724] PCI: Using ACPI for IRQ routing
2275 21:16:47.432642 <6>[ 0.535450] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2276 21:16:47.436148 <6>[ 0.535637] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2277 21:16:47.440133 <6>[ 0.538295] clocksource: Switched to clocksource tsc-early
2278 21:16:47.444176 <5>[ 0.891137] VFS: Disk quotas dquot_6.6.0
2279 21:16:47.452345 <6>[ 0.891321] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2280 21:16:47.456886 <6>[ 0.891861] pnp: PnP ACPI init
2281 21:16:47.464623 <6>[ 0.892404] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2282 21:16:47.468821 <6>[ 0.893046] system 00:03: [io 0x0900-0x09fe] has been reserved
2283 21:16:47.477404 <6>[ 0.893403] system 00:04: [io 0x0200] has been reserved
2284 21:16:47.481029 <6>[ 0.893603] system 00:04: [io 0x0204] has been reserved
2285 21:16:47.485070 <6>[ 0.893797] system 00:04: [io 0x0800-0x087f] has been reserved
2286 21:16:47.491619 <6>[ 0.894009] system 00:04: [io 0x0880-0x08ff] has been reserved
2287 21:16:47.498153 <6>[ 0.895708] pnp: PnP ACPI: found 6 devices
2288 21:16:47.504868 <6>[ 0.906126] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2289 21:16:47.511756 <6>[ 0.906532] NET: Registered protocol family 2
2290 21:16:47.518579 <6>[ 0.906884] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2291 21:16:47.528336 <6>[ 0.908157] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2292 21:16:47.535033 <6>[ 0.908580] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2293 21:16:47.541549 <6>[ 0.909091] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2294 21:16:47.548214 <6>[ 0.910387] TCP: Hash tables configured (established 32768 bind 32768)
2295 21:16:47.558357 <6>[ 0.911040] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2296 21:16:47.565012 <6>[ 0.911475] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2297 21:16:47.571789 <6>[ 0.911854] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2298 21:16:47.575117 <6>[ 0.912364] NET: Registered protocol family 1
2299 21:16:47.581847 <6>[ 0.913116] RPC: Registered named UNIX socket transport module.
2300 21:16:47.588548 <6>[ 0.913350] RPC: Registered udp transport module.
2301 21:16:47.591918 <6>[ 0.913534] RPC: Registered tcp transport module.
2302 21:16:47.598574 <6>[ 0.913706] RPC: Registered tcp NFSv4.1 backchannel transport module.
2303 21:16:47.605196 <6>[ 0.914301] NET: Registered protocol family 44
2304 21:16:47.608485 <6>[ 0.914488] pci 0000:00:02.2: PCI bridge to [bus 01]
2305 21:16:47.614955 <6>[ 0.914680] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2306 21:16:47.621809 <6>[ 0.914926] pci 0000:00:02.4: PCI bridge to [bus 02]
2307 21:16:47.628421 <6>[ 0.915109] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2308 21:16:47.635202 <6>[ 0.915356] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2309 21:16:47.641597 <6>[ 0.915576] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2310 21:16:47.648377 <6>[ 0.915800] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2311 21:16:47.655153 <6>[ 0.916023] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2312 21:16:47.661929 <6>[ 0.916245] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2313 21:16:47.668567 <6>[ 0.916467] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2314 21:16:47.675132 <6>[ 0.916694] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2315 21:16:47.678582 <6>[ 0.917041] pci 0000:00:01.0: disabling ATS
2316 21:16:47.688245 <6>[ 0.917201] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2317 21:16:47.695315 <6>[ 0.917679] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2318 21:16:47.701476 <6>[ 0.918674] pci 0000:00:10.0: PME# does not work under D0, disabling it
2319 21:16:47.704858 <6>[ 0.919432] PCI: CLS 64 bytes, default 64
2320 21:16:47.708344 <6>[ 0.919885] Unpacking initramfs...
2321 21:16:47.711695 <6>[ 1.220317] Freeing initrd memory: 12092K
2322 21:16:47.718186 <6>[ 1.220496] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2323 21:16:47.728144 <6>[ 1.220725] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2324 21:16:47.731662 <6>[ 1.221067] LVT offset 0 assigned for vector 0x400
2325 21:16:47.738185 <6>[ 1.221316] perf: AMD IBS detected (0x000007ff)
2326 21:16:47.741776 <3>[ 1.221567] kvm: no hardware support
2327 21:16:47.745038 <6>[ 1.221805] kvm: Nested Virtualization enabled
2328 21:16:47.751542 <6>[ 1.221971] SVM: kvm: Nested Paging enabled
2329 21:16:47.754833 <6>[ 1.222125] SVM: Virtual VMLOAD VMSAVE supported
2330 21:16:47.758195 <6>[ 1.222293] SVM: Virtual GIF supported
2331 21:16:47.764687 <6>[ 1.223811] check: Scanning for low memory corruption every 60 seconds
2332 21:16:47.771583 <5>[ 1.225333] Initialise system trusted keyrings
2333 21:16:47.778125 <6>[ 1.225707] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2334 21:16:47.781342 <5>[ 1.236356] NFS: Registering the id_resolver key type
2335 21:16:47.788250 <5>[ 1.236583] Key type id_resolver registered
2336 21:16:47.791400 <5>[ 1.236759] Key type id_legacy registered
2337 21:16:47.794594 <5>[ 1.252169] Key type asymmetric registered
2338 21:16:47.801351 <5>[ 1.252348] Asymmetric key parser 'x509' registered
2339 21:16:47.808116 <6>[ 1.252584] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2340 21:16:47.814825 <6>[ 1.252856] io scheduler mq-deadline registered
2341 21:16:47.818083 <6>[ 1.253023] io scheduler kyber registered
2342 21:16:47.821632 <4>[ 1.253333] test_firmware: interface ready
2343 21:16:47.828000 <6>[ 1.255195] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2344 21:16:47.834808 <6>[ 1.255886] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2345 21:16:47.837930 <6>[ 1.256800] ACPI: AC Adapter [AC] (on-line)
2346 21:16:47.851264 <6>[ 1.257174] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2347 21:16:47.854480 <6>[ 1.258076] ACPI: Lid Switch [LID0]
2348 21:16:47.861355 <6>[ 1.258345] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2349 21:16:47.864649 <6>[ 1.258760] ACPI: Power Button [PWRF]
2350 21:16:47.871108 <6>[ 1.259147] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2351 21:16:47.881306 <6>[ 1.259861] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2352 21:16:47.888212 <6>[ 1.260308] ACPI: \_PR_.P000: Found 2 idle states
2353 21:16:47.891359 <6>[ 1.260872] ACPI: \_PR_.P001: Found 2 idle states
2354 21:16:47.897826 <6>[ 1.262904] thermal LNXTHERM:00: registered as thermal_zone0
2355 21:16:47.901369 <6>[ 1.263111] ACPI: Thermal Zone [THRM] (28 C)
2356 21:16:47.907750 <6>[ 1.263683] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2357 21:16:47.914749 <6>[ 1.265878] battery: ACPI: Battery Slot [BAT0] (battery present)
2358 21:16:47.917870 <6>[ 1.266772] printk: console [ttyS0] disabled
2359 21:16:47.927857 <6>[ 1.267089] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2360 21:16:47.934307 <6>[ 2.260206] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2361 21:16:47.944480 <6>[ 2.260224] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2362 21:16:47.951117 <6>[ 2.260298] clocksource: Switched to clocksource tsc
2363 21:16:47.954448 <6>[ 4.066551] printk: console [ttyS0] enabled
2364 21:16:47.964492 <6>[ 4.071817] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2365 21:16:47.967722 <6>[ 4.081110] Non-volatile memory driver v1.3
2366 21:16:47.974518 <6>[ 4.085649] Linux agpgart interface v0.103
2367 21:16:47.977539 <6>[ 4.090262] ACPI: bus type drm_connector registered
2368 21:16:47.984660 <6>[ 4.095517] [drm] amdgpu kernel modesetting enabled.
2369 21:16:47.991183 <6>[ 4.100797] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2370 21:16:48.001075 <6>[ 4.107489] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2371 21:16:48.007877 <4>[ 4.116190] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2372 21:16:48.014489 <6>[ 4.124613] [drm] register mmio base: 0xF4D00000
2373 21:16:48.017984 <6>[ 4.129493] [drm] register mmio size: 262144
2374 21:16:48.021102 <6>[ 4.134020] [drm] add ip block number 0 <vi_common>
2375 21:16:48.027574 <6>[ 4.139156] [drm] add ip block number 1 <gmc_v8_0>
2376 21:16:48.031089 <6>[ 4.144212] [drm] add ip block number 2 <cz_ih>
2377 21:16:48.037774 <6>[ 4.149002] [drm] add ip block number 3 <gfx_v8_0>
2378 21:16:48.044267 <6>[ 4.154054] [drm] add ip block number 4 <sdma_v3_0>
2379 21:16:48.047593 <6>[ 4.159190] [drm] add ip block number 5 <powerplay>
2380 21:16:48.050826 <6>[ 4.164326] [drm] add ip block number 6 <dm>
2381 21:16:48.057512 <6>[ 4.168856] [drm] add ip block number 7 <uvd_v6_0>
2382 21:16:48.060847 <6>[ 4.173905] [drm] add ip block number 8 <vce_v3_0>
2383 21:16:48.067472 <6>[ 4.178954] [drm] add ip block number 9 <acp_ip>
2384 21:16:48.074307 <6>[ 4.183885] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2385 21:16:48.077618 <6>[ 4.190162] amdgpu: ATOM BIOS: 113-C91400-010
2386 21:16:48.084461 <6>[ 4.194805] [drm] UVD is enabled in physical mode
2387 21:16:48.087643 <6>[ 4.199770] [drm] VCE enabled in VM mode
2388 21:16:48.097693 <6>[ 4.204100] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2389 21:16:48.104473 <6>[ 4.212628] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2390 21:16:48.114520 <6>[ 4.222099] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2391 21:16:48.117686 <6>[ 4.230795] [drm] Detected VRAM RAM=16M, BAR=16M
2392 21:16:48.124326 <6>[ 4.235673] [drm] RAM width 64bits UNKNOWN
2393 21:16:48.130879 <6>[ 4.240359] [TTM] Zone kernel: Available graphics memory: 1963864 KiB
2394 21:16:48.134266 <6>[ 4.247183] [TTM] Initializing pool allocator
2395 21:16:48.140889 <6>[ 4.251824] [TTM] Initializing DMA pool allocator
2396 21:16:48.144447 <6>[ 4.256978] [drm] amdgpu: 16M of VRAM memory ready
2397 21:16:48.151008 <6>[ 4.262037] [drm] amdgpu: 2876M of GTT memory ready.
2398 21:16:48.157589 <6>[ 4.267265] [drm] GART: num cpu pages 262144, num gpu pages 262144
2399 21:16:48.164167 <6>[ 4.273791] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2400 21:16:48.171783 <6>[ 4.283410] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2401 21:16:48.178860 <6>[ 4.289047] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2402 21:16:48.181864 <6>[ 4.295323] [drm] UVD ENC is disabled
2403 21:16:48.188826 <6>[ 4.299603] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2404 21:16:48.195958 <6>[ 4.307513] amdgpu: smu version 33.09.00
2405 21:16:48.208223 <6>[ 4.319708] [drm] DM_PPLIB: values for Engine clock
2406 21:16:48.211636 <6>[ 4.324852] [drm] DM_PPLIB: 200000
2407 21:16:48.214930 <6>[ 4.328610] [drm] DM_PPLIB: 300000
2408 21:16:48.218102 <6>[ 4.332364] [drm] DM_PPLIB: 400000
2409 21:16:48.224792 <6>[ 4.336116] [drm] DM_PPLIB: 450000
2410 21:16:48.228360 <6>[ 4.339866] [drm] DM_PPLIB: 496560
2411 21:16:48.231459 <6>[ 4.343617] [drm] DM_PPLIB: 533340
2412 21:16:48.234854 <6>[ 4.347371] [drm] DM_PPLIB: 576000
2413 21:16:48.238338 <6>[ 4.351121] [drm] DM_PPLIB: 600000
2414 21:16:48.241715 <6>[ 4.354884] [drm] DM_PPLIB: Validation clocks:
2415 21:16:48.248407 <6>[ 4.359595] [drm] DM_PPLIB: engine_max_clock: 60000
2416 21:16:48.255001 <6>[ 4.364993] [drm] DM_PPLIB: memory_max_clock: 93300
2417 21:16:48.258247 <6>[ 4.370389] [drm] DM_PPLIB: level : 8
2418 21:16:48.264772 <6>[ 4.375442] [drm] DM_PPLIB: values for Display clock
2419 21:16:48.268412 <6>[ 4.380664] [drm] DM_PPLIB: 300000
2420 21:16:48.271834 <6>[ 4.384412] [drm] DM_PPLIB: 400000
2421 21:16:48.274729 <6>[ 4.388163] [drm] DM_PPLIB: 496560
2422 21:16:48.278467 <6>[ 4.391912] [drm] DM_PPLIB: 626090
2423 21:16:48.281626 <6>[ 4.395661] [drm] DM_PPLIB: 685720
2424 21:16:48.288323 <6>[ 4.399411] [drm] DM_PPLIB: 757900
2425 21:16:48.291256 <6>[ 4.403159] [drm] DM_PPLIB: 800000
2426 21:16:48.294678 <6>[ 4.406906] [drm] DM_PPLIB: 847060
2427 21:16:48.298356 <6>[ 4.410661] [drm] DM_PPLIB: Validation clocks:
2428 21:16:48.304744 <6>[ 4.415365] [drm] DM_PPLIB: engine_max_clock: 60000
2429 21:16:48.308041 <6>[ 4.420761] [drm] DM_PPLIB: memory_max_clock: 93300
2430 21:16:48.314976 <6>[ 4.426156] [drm] DM_PPLIB: level : 8
2431 21:16:48.318521 <6>[ 4.431206] [drm] DM_PPLIB: values for Memory clock
2432 21:16:48.324847 <6>[ 4.436341] [drm] DM_PPLIB: 667000
2433 21:16:48.328367 <6>[ 4.440090] [drm] DM_PPLIB: 933000
2434 21:16:48.331940 <6>[ 4.443840] [drm] DM_PPLIB: Validation clocks:
2435 21:16:48.338183 <6>[ 4.448543] [drm] DM_PPLIB: engine_max_clock: 60000
2436 21:16:48.341631 <6>[ 4.453941] [drm] DM_PPLIB: memory_max_clock: 93300
2437 21:16:48.348513 <6>[ 4.459337] [drm] DM_PPLIB: level : 8
2438 21:16:48.354936 <6>[ 4.464522] [drm] Display Core initialized with v3.2.104!
2439 21:16:48.467936 <6>[ 4.579414] [drm] UVD initialized successfully.
2440 21:16:48.573645 <6>[ 4.685033] [drm] VCE initialized successfully.
2441 21:16:48.583682 <6>[ 4.690306] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2442 21:16:48.587014 <6>[ 4.700205] [drm] fb mappable at 0xCF86F000
2443 21:16:48.593770 <6>[ 4.704689] [drm] vram apper at 0xCF000000
2444 21:16:48.597224 <6>[ 4.709047] [drm] size 1179648
2445 21:16:48.600298 <6>[ 4.712365] [drm] fb depth is 8
2446 21:16:48.603734 <6>[ 4.715768] [drm] pitch is 1536
2447 21:16:48.612087 <6>[ 4.719838] fbcon: amdgpudrmfb (fb0) is primary device
2448 21:16:48.618744 <6>[ 4.721777] Console: switching to colour frame buffer device 170x48
2449 21:16:48.625456 <6>[ 4.735471] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2450 21:16:48.638258 <6>[ 4.746458] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2451 21:16:48.644747 <6>[ 4.755475] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2452 21:16:48.657241 <6>[ 4.768891] loop: module loaded
2453 21:16:48.664172 <6>[ 4.772719] lkdtm: No crash points registered, enable through debugfs
2454 21:16:48.670715 <6>[ 4.780782] e100: Intel(R) PRO/100 Network Driver
2455 21:16:48.674184 <6>[ 4.785751] e100: Copyright(c) 1999-2006 Intel Corporation
2456 21:16:48.681101 <6>[ 4.791522] e1000: Intel(R) PRO/1000 Network Driver
2457 21:16:48.687590 <6>[ 4.796665] e1000: Copyright (c) 1999-2006 Intel Corporation.
2458 21:16:48.690866 <6>[ 4.802714] e1000e: Intel(R) PRO/1000 Network Driver
2459 21:16:48.697665 <6>[ 4.807938] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2460 21:16:48.700780 <6>[ 4.814162] sky2: driver version 1.30
2461 21:16:48.707450 <6>[ 4.818260] usbcore: registered new interface driver r8152
2462 21:16:48.714021 <6>[ 4.824030] usbcore: registered new interface driver asix
2463 21:16:48.721003 <6>[ 4.829707] usbcore: registered new interface driver ax88179_178a
2464 21:16:48.723923 <6>[ 4.836083] usbcore: registered new interface driver cdc_ether
2465 21:16:48.730661 <6>[ 4.842193] usbcore: registered new interface driver net1080
2466 21:16:48.737362 <6>[ 4.848132] usbcore: registered new interface driver cdc_subset
2467 21:16:48.744016 <6>[ 4.854328] usbcore: registered new interface driver zaurus
2468 21:16:48.750776 <6>[ 4.860188] usbcore: registered new interface driver cdc_ncm
2469 21:16:48.757612 <6>[ 4.866391] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2470 21:16:48.760622 <6>[ 4.873190] ehci-pci: EHCI PCI platform driver
2471 21:16:48.767676 <6>[ 4.878277] ehci-pci 0000:00:12.0: EHCI Host Controller
2472 21:16:48.774191 <6>[ 4.884313] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2473 21:16:48.780738 <6>[ 4.892025] ehci-pci 0000:00:12.0: debug port 2
2474 21:16:48.787689 <6>[ 4.896975] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2475 21:16:48.798036 <6>[ 4.909691] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2476 21:16:48.808853 <6>[ 4.916194] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2477 21:16:48.815152 <6>[ 4.924752] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2478 21:16:48.821426 <6>[ 4.932232] usb usb1: Product: EHCI Host Controller
2479 21:16:48.828197 <6>[ 4.937371] usb usb1: Manufacturer: Linux 5.10.216-cip46 ehci_hcd
2480 21:16:48.831663 <6>[ 4.943723] usb usb1: SerialNumber: 0000:00:12.0
2481 21:16:48.838336 <6>[ 4.949568] hub 1-0:1.0: USB hub found
2482 21:16:48.841557 <6>[ 4.953665] hub 1-0:1.0: 2 ports detected
2483 21:16:48.848259 <6>[ 4.958822] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2484 21:16:48.854893 <6>[ 4.965290] ohci-pci: OHCI PCI platform driver
2485 21:16:48.861504 <6>[ 4.970035] uhci_hcd: USB Universal Host Controller Interface driver
2486 21:16:48.864785 <6>[ 4.976976] xhci_hcd 0000:00:10.0: xHCI Host Controller
2487 21:16:48.874962 <6>[ 4.983183] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2488 21:16:48.884994 <6>[ 4.991064] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2489 21:16:48.891507 <6>[ 5.001336] xhci_hcd 0000:00:10.0: xHCI Host Controller
2490 21:16:48.898327 <6>[ 5.007077] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2491 21:16:48.905080 <6>[ 5.014748] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2492 21:16:48.914768 <6>[ 5.021475] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2493 21:16:48.921484 <6>[ 5.030015] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2494 21:16:48.924840 <6>[ 5.037493] usb usb2: Product: xHCI Host Controller
2495 21:16:48.931554 <6>[ 5.042637] usb usb2: Manufacturer: Linux 5.10.216-cip46 xhci-hcd
2496 21:16:48.938132 <6>[ 5.048988] usb usb2: SerialNumber: 0000:00:10.0
2497 21:16:48.941611 <6>[ 5.054474] hub 2-0:1.0: USB hub found
2498 21:16:48.944954 <6>[ 5.058579] hub 2-0:1.0: 4 ports detected
2499 21:16:48.955240 <6>[ 5.063529] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2500 21:16:48.965343 <6>[ 5.071951] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2501 21:16:48.972273 <6>[ 5.080471] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2502 21:16:48.975255 <6>[ 5.087957] usb usb3: Product: xHCI Host Controller
2503 21:16:48.981958 <6>[ 5.093158] usb usb3: Manufacturer: Linux 5.10.216-cip46 xhci-hcd
2504 21:16:48.988902 <6>[ 5.099512] usb usb3: SerialNumber: 0000:00:10.0
2505 21:16:48.992393 <6>[ 5.105105] hub 3-0:1.0: USB hub found
2506 21:16:48.995355 <6>[ 5.109192] hub 3-0:1.0: 4 ports detected
2507 21:16:49.002597 <6>[ 5.114137] usbcore: registered new interface driver usblp
2508 21:16:49.009517 <6>[ 5.119937] usbcore: registered new interface driver usb-storage
2509 21:16:49.019381 <6>[ 5.126510] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2510 21:16:49.026127 <6>[ 5.135788] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2511 21:16:49.036214 <4>[ 5.142836] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2512 21:16:49.044397 <4>[ 5.154546] i8042: Warning: Keylock active
2513 21:16:49.047654 <6>[ 5.159075] serio: i8042 KBD port at 0x60,0x64 irq 1
2514 21:16:49.054927 <6>[ 5.165639] rtc_cmos 00:01: RTC can wake from S4
2515 21:16:49.058225 <6>[ 5.171491] rtc_cmos 00:01: registered as rtc0
2516 21:16:49.068145 <6>[ 5.176424] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2517 21:16:49.075099 <6>[ 5.176518] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2518 21:16:49.085221 <6>[ 5.184255] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2519 21:16:49.091603 <6>[ 5.201422] sdhci: Secure Digital Host Controller Interface driver
2520 21:16:49.095027 <6>[ 5.207868] sdhci: Copyright(c) Pierre Ossman
2521 21:16:49.104981 <6>[ 5.212721] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2522 21:16:49.111463 <6>[ 5.220581] usb 1-1: new high-speed USB device number 2 using ehci-pci
2523 21:16:49.213073 <6>[ 5.321233] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2524 21:16:49.219733 <6>[ 5.328616] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2525 21:16:49.226453 <6>[ 5.337148] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2526 21:16:49.232758 <6>[ 5.341502] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2527 21:16:49.239613 <6>[ 5.346000] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2528 21:16:49.246414 <6>[ 5.357587] hid: raw HID events driver (C) Jiri Kosina
2529 21:16:49.252959 <6>[ 5.363581] usbcore: registered new interface driver usbhid
2530 21:16:49.260593 <6>[ 5.367243] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2531 21:16:49.264082 <6>[ 5.369420] usbhid: USB HID core driver
2532 21:16:49.270468 <6>[ 5.373914] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2533 21:16:49.280482 <6>[ 5.377881] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2534 21:16:49.283839 <6>[ 5.379206] hub 1-1:1.0: USB hub found
2535 21:16:49.290418 <6>[ 5.385367] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2536 21:16:49.293830 <6>[ 5.389246] hub 1-1:1.0: 4 ports detected
2537 21:16:49.300634 <6>[ 5.406476] ipip: IPv4 and MPLS over IPv4 tunneling driver
2538 21:16:49.303715 <6>[ 5.416834] IPv4 over IPsec tunneling driver
2539 21:16:49.310564 <6>[ 5.421819] Initializing XFRM netlink socket
2540 21:16:49.317013 <3>[ 5.427732] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2541 21:16:49.323798 <6>[ 5.432808] NET: Registered protocol family 10
2542 21:16:49.327196 <6>[ 5.440369] Segment Routing with IPv6
2543 21:16:49.333763 <6>[ 5.445133] NET: Registered protocol family 17
2544 21:16:49.337081 <5>[ 5.450009] Key type dns_resolver registered
2545 21:16:49.347225 <6>[ 5.454559] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2546 21:16:49.350735 <6>[ 5.463508] microcode: CPU0: patch_level=0x06006705
2547 21:16:49.357333 <6>[ 5.468679] microcode: CPU1: patch_level=0x06006705
2548 21:16:49.363880 <6>[ 5.473865] microcode: Microcode Update Driver: v2.2.
2549 21:16:49.367294 <6>[ 5.473876] IPI shorthand broadcast: enabled
2550 21:16:49.377262 <6>[ 5.483905] sched_clock: Marking stable (5454301025, 29426269)->(5510184702, -26457408)
2551 21:16:49.380391 <6>[ 5.492679] registered taskstats version 1
2552 21:16:49.387246 <5>[ 5.497066] Loading compiled-in X.509 certificates
2553 21:16:49.393832 <6>[ 5.503311] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2554 21:16:49.400698 <6>[ 5.503783] PM: Magic number: 8:467:297
2555 21:16:49.407056 <6>[ 5.511764] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2556 21:16:49.410542 <6>[ 5.523757] printk: console [netcon0] enabled
2557 21:16:49.417310 <6>[ 5.528407] netconsole: network logging started
2558 21:16:49.423732 <6>[ 5.533781] acpi_cpufreq: overriding BIOS provided _PSD data
2559 21:16:49.427276 <6>[ 5.540077] hub 2-1:1.0: USB hub found
2560 21:16:49.433864 <6>[ 5.544442] hub 2-1:1.0: 4 ports detected
2561 21:16:49.559292 <6>[ 5.667455] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2562 21:16:49.600192 <6>[ 5.708449] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2563 21:16:49.699527 <6>[ 5.807439] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2564 21:16:49.706031 <6>[ 5.815902] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2565 21:16:49.712560 <6>[ 5.823304] usb 2-4: Product: USB 10/100/1000 LAN
2566 21:16:49.715988 <6>[ 5.828280] usb 2-4: Manufacturer: Realtek
2567 21:16:49.719568 <6>[ 5.832645] usb 2-4: SerialNumber: 001000001
2568 21:16:49.748479 <6>[ 5.856798] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2569 21:16:49.755238 <6>[ 5.865416] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2570 21:16:49.761946 <6>[ 5.872987] usb 1-1.1: Product: HP TrueVision HD Camera
2571 21:16:49.765180 <6>[ 5.878479] usb 1-1.1: Manufacturer: Foxlink
2572 21:16:49.771784 <6>[ 5.883019] usb 1-1.1: SerialNumber: 0x0001
2573 21:16:49.782024 <6>[ 5.890447] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2574 21:16:49.858044 <6>[ 5.966445] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2575 21:16:49.874329 <6>[ 5.982438] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2576 21:16:49.880986 <6>[ 5.991059] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2577 21:16:49.887453 <6>[ 5.998633] usb 2-1.1: Product: USB 10/100/1000 LAN
2578 21:16:49.890698 <6>[ 6.003774] usb 2-1.1: Manufacturer: Realtek
2579 21:16:49.897259 <6>[ 6.008305] usb 2-1.1: SerialNumber: 001000001
2580 21:16:49.974908 <6>[ 6.083150] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2581 21:16:49.981757 <6>[ 6.091769] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2582 21:16:49.992506 <6>[ 6.100619] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2583 21:16:50.194098 <6>[ 6.302538] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2584 21:16:50.221899 <6>[ 6.333316] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2585 21:16:50.285662 <6>[ 6.397222] r8152 2-4:1.0 eth0: v1.11.11
2586 21:16:50.374304 <6>[ 6.485682] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2587 21:16:50.438060 <6>[ 6.549688] r8152 2-1.1:1.0 eth1: v1.11.11
2588 21:16:50.531297 <6>[ 6.642779] mmc1: new HS200 MMC card at address 0001
2589 21:16:50.537835 <6>[ 6.649099] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2590 21:16:50.544677 <6>[ 6.654127] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2591 21:16:50.551532 <6>[ 6.660517] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2592 21:16:50.558074 <6>[ 6.667101] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2593 21:16:50.573722 <6>[ 6.685085] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2594 21:16:51.904446 <6>[ 8.015717] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2595 21:16:51.910770 <6>[ 8.017512] r8152 2-4:1.0 eth0: carrier on
2596 21:16:54.050028 <5>[ 8.027635] Sending DHCP requests .., OK
2597 21:16:54.056654 <6>[ 10.165708] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2598 21:16:54.059996 <6>[ 10.173969] IP-Config: Complete:
2599 21:16:54.070050 <6>[ 10.177465] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2600 21:16:54.080092 <6>[ 10.188150] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2601 21:16:54.086882 <6>[ 10.196060] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2602 21:16:54.089975 <6>[ 10.196062] nameserver0=192.168.201.1
2603 21:16:54.136126 <5>[ 10.244355] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2604 21:16:54.149434 <6>[ 10.257563] modprobe (98) used greatest stack depth: 14208 bytes left
2605 21:16:54.155948 <5>[ 10.265156] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2606 21:16:54.162561 <5>[ 10.272287] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2607 21:16:54.172865 <4>[ 10.281036] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2608 21:16:54.176011 <6>[ 10.286495] clk: Disabling unused clocks
2609 21:16:54.182730 <6>[ 10.290011] cfg80211: failed to load regulatory.db
2610 21:16:54.186033 <6>[ 10.294277] ALSA device list:
2611 21:16:54.189527 <6>[ 10.302468] No soundcards found.
2612 21:16:54.196080 <4>[ 10.306685] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2613 21:16:54.205432 <6>[ 10.316884] Freeing unused kernel image (initmem) memory: 2160K
2614 21:16:54.217449 <6>[ 10.328896] Write protecting the kernel read-only data: 49152k
2615 21:16:54.228410 <6>[ 10.336479] Freeing unused kernel image (text/rodata gap) memory: 2028K
2616 21:16:54.235038 <6>[ 10.343417] Freeing unused kernel image (rodata/data gap) memory: 16K
2617 21:16:54.238408 <6>[ 10.350131] Run /init as init process
2618 21:16:54.246173 Loading, please wait...
2619 21:16:54.268268 Starting systemd-udevd version 252.22-1~deb12u1
2620 21:16:54.268449
2621 21:16:54.275131 <6>[ 10.380871] systemd-udevd (124) used greatest stack depth: 14008 bytes left
2622 21:16:54.371702 <6>[ 10.483114] udevadm (126) used greatest stack depth: 13744 bytes left
2623 21:16:54.643816 <6>[ 10.755296] chromeos ramoops using acpi device.
2624 21:16:54.673188 <4>[ 10.780992] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2625 21:16:54.684796 <4>[ 10.793098] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2626 21:16:54.700271 <3>[ 10.808399] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2627 21:16:54.706778 <6>[ 10.808971] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2628 21:16:54.727563 <3>[ 10.835677] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2629 21:16:54.742275 <6>[ 10.850380] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2630 21:16:54.752162 <3>[ 10.860384] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2631 21:16:54.759086 <3>[ 10.860997] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2632 21:16:54.769045 <6>[ 10.872883] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2633 21:16:54.793630 <3>[ 10.902007] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2634 21:16:54.808884 <6>[ 10.917031] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
2635 21:16:54.826959 <6>[ 10.938517] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2636 21:16:54.845514 <6>[ 10.953703] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2637 21:16:54.867839 <3>[ 10.978901] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2638 21:16:54.877794 <3>[ 10.979966] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2639 21:16:54.921058
2640 21:16:54.921239
2641 21:16:54.925114 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2642 21:16:54.925272
2643 21:16:54.927911 SMI# #1
2644 21:16:54.928054 GSMI Unknown: 0xff
2645 21:16:54.956353 <6>[ 11.064523] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2646 21:16:54.966507
2647 21:16:54.966693
2648 21:16:54.969910 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2649 21:16:54.970074
2650 21:16:54.972857 SMI# #0
2651 21:16:54.973015 GSMI Handshake
2652 21:16:54.976655 <6>[ 11.089937] Registered efivars operations
2653 21:16:54.987875 <6>[ 11.099398] gsmi version 1.0 loaded
2654 21:16:55.028086 <6>[ 11.133070] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2655 21:16:55.054083 <6>[ 11.165491] amd-da7219-play: codec dai name = da7219-hifi
2656 21:16:55.071601 <6>[ 11.179840] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2657 21:16:55.078857 <6>[ 11.190125] usbcore: registered new interface driver uvcvideo
2658 21:16:55.088586 <6>[ 11.195840] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:1435
2659 21:16:55.091919 <6>[ 11.196160] USB Video Class driver (1.1.1)
2660 21:16:55.102201 <6>[ 11.205662] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0
2661 21:16:55.112055 <6>[ 11.206263] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00309- api 6 features wowlan,ignore-otp,mfp crc32 0793bcf2
2662 21:16:55.130933 Begin: Loading essential drivers ... done.
2663 21:16:55.134185 Begin: Running /scripts/init-premount ... done.
2664 21:16:55.140975 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2665 21:16:55.151080 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2666 21:16:55.154041 Device /sys/class/net/enx88541f0f6c0a found
2667 21:16:55.154219 done.
2668 21:16:55.160707 Begin: Waiting up to 180 secs for any network device to become available ... done.
2669 21:16:55.168283 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2670 21:16:55.174534 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2671 21:16:55.191707 <6>[ 11.299921] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 d2863f91
2672 21:16:55.235433 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2673 21:16:55.242116 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2674 21:16:55.248987 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2675 21:16:55.255761 host : hp-11a-g6-ee-grunt-cbg-7
2676 21:16:55.262459 domain : lava<6>[ 11.365862] ipconfig (172) used greatest stack depth: 13696 bytes left
2677 21:16:55.269106 -rack
2678 21:16:55.272512 rootserver: 192.168.201.1 rootpath:
2679 21:16:55.272652 filename :
2680 21:16:55.292144 <6>[ 11.400468] 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
2681 21:16:55.364860 <6>[ 11.476276] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
2682 21:16:55.399729 <6>[ 11.508087] nfsmount (173) used greatest stack depth: 12520 bytes left
2683 21:16:55.399956 done.
2684 21:16:55.407940 Begin: Running /scripts/nfs-bottom ... done.
2685 21:16:55.421106 Begin: Running /scripts/init-bottom ... done.
2686 21:16:56.644588 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2687 21:16:56.840407 <30>[ 12.925411] 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)
2688 21:16:56.847538 <30>[ 12.958470] systemd[1]: Detected architecture x86-64.
2689 21:16:56.851965
2690 21:16:56.854979 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2691 21:16:56.855103
2692 21:16:56.855197
2693 21:16:56.868477 <30>[ 12.980120] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2694 21:16:57.489714 <30>[ 13.598231] systemd[1]: Queued start job for default target graphical.target.
2695 21:16:57.500494 <30>[ 13.608886] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2696 21:16:57.507467 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2697 21:16:57.507608
2698 21:16:57.518526 <30>[ 13.626638] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2699 21:16:57.524871 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2700 21:16:57.525033
2701 21:16:57.536555 <30>[ 13.644777] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2702 21:16:57.546220 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2703 21:16:57.546365
2704 21:16:57.557564 <30>[ 13.665514] systemd[1]: Created slice user.slice - User and Session Slice.
2705 21:16:57.563986 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2706 21:16:57.564119
2707 21:16:57.578434 <30>[ 13.683311] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2708 21:16:57.584879 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2709 21:16:57.585032
2710 21:16:57.601384 <30>[ 13.706141] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2711 21:16:57.608078 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2712 21:16:57.608220
2713 21:16:57.624265 <30>[ 13.729053] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2714 21:16:57.634130 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2715 21:16:57.634277
2716 21:16:57.644664 <30>[ 13.752905] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2717 21:16:57.651455 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2718 21:16:57.651567
2719 21:16:57.661777 <30>[ 13.769850] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2720 21:16:57.668201 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2721 21:16:57.668336
2722 21:16:57.680720 <30>[ 13.788884] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2723 21:16:57.690695 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2724 21:16:57.690836
2725 21:16:57.698186 <30>[ 13.809906] systemd[1]: Reached target paths.target - Path Units.
2726 21:16:57.704687 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2727 21:16:57.708149
2728 21:16:57.718488 <30>[ 13.825879] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2729 21:16:57.724804 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2730 21:16:57.724933
2731 21:16:57.732478 <30>[ 13.843865] systemd[1]: Reached target slices.target - Slice Units.
2732 21:16:57.742395 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2733 21:16:57.742535
2734 21:16:57.749437 <30>[ 13.860886] systemd[1]: Reached target swap.target - Swaps.
2735 21:16:57.756009 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2736 21:16:57.756127
2737 21:16:57.767633 <30>[ 13.875883] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2738 21:16:57.777648 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2739 21:16:57.777791
2740 21:16:57.788131 <30>[ 13.896250] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2741 21:16:57.798019 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2742 21:16:57.798173
2743 21:16:57.810620 <30>[ 13.918749] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2744 21:16:57.820535 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2745 21:16:57.820693
2746 21:16:57.830656 <30>[ 13.937769] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2747 21:16:57.837124 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2748 21:16:57.837231
2749 21:16:57.848454 <30>[ 13.956525] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2750 21:16:57.855126 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2751 21:16:57.855256
2752 21:16:57.865425 <30>[ 13.973806] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2753 21:16:57.875383 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2754 21:16:57.875515
2755 21:16:57.885576 <30>[ 13.993355] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2756 21:16:57.892307 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2757 21:16:57.892419
2758 21:16:57.903234 <30>[ 14.011350] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2759 21:16:57.909927 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2760 21:16:57.910031
2761 21:16:57.923568 <30>[ 14.031493] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2762 21:16:57.930006 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2763 21:16:57.930127
2764 21:16:57.942729 <30>[ 14.050911] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2765 21:16:57.952661 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2766 21:16:57.952818
2767 21:16:57.966544 <30>[ 14.074907] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2768 21:16:57.973214 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2769 21:16:57.973324
2770 21:16:57.987042 <30>[ 14.095268] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2771 21:16:57.993555 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2772 21:16:57.993694
2773 21:16:58.015227 <30>[ 14.123354] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2774 21:16:58.025154 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2775 21:16:58.025285
2776 21:16:58.036476 <30>[ 14.144841] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2777 21:16:58.046643 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2778 21:16:58.046794
2779 21:16:58.058651 <30>[ 14.167019] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2780 21:16:58.065385 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2781 21:16:58.065498
2782 21:16:58.080948 <30>[ 14.188961] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2783 21:16:58.087290 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2784 21:16:58.087443
2785 21:16:58.101146 <30>[ 14.209195] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2786 21:16:58.107560 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2787 21:16:58.107707
2788 21:16:58.123274 <30>[ 14.231267] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2789 21:16:58.129700 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2790 21:16:58.129836
2791 21:16:58.145080 <30>[ 14.253318] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2792 21:16:58.151865 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2793 21:16:58.151990
2794 21:16:58.160814 <6>[ 14.272350] fuse: init (API version 7.32)
2795 21:16:58.173057 <30>[ 14.281083] systemd[1]: Starting systemd-journald.service - Journal Service...
2796 21:16:58.179534 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2797 21:16:58.179675
2798 21:16:58.194557 <30>[ 14.302685] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2799 21:16:58.201148 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2800 21:16:58.201270
2801 21:16:58.218792 <30>[ 14.323588] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2802 21:16:58.225215 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2803 21:16:58.225362
2804 21:16:58.242484 <30>[ 14.350974] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2805 21:16:58.252780 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2806 21:16:58.252935
2807 21:16:58.267605 <30>[ 14.376076] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2808 21:16:58.283307 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2809 21:16:58.283463
2810 21:16:58.302184 <30>[ 14.410426] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2811 21:16:58.308813 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2812 21:16:58.308949
2813 21:16:58.321560 <30>[ 14.429921] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2814 21:16:58.328518 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2815 21:16:58.328651
2816 21:16:58.341686 <30>[ 14.449968] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2817 21:16:58.348266 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2818 21:16:58.348401
2819 21:16:58.361454 <30>[ 14.469660] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2820 21:16:58.371214 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2821 21:16:58.371372
2822 21:16:58.385496 <30>[ 14.493642] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
2823 21:16:58.395682 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2824 21:16:58.395847
2825 21:16:58.408625 <30>[ 14.517076] systemd[1]: modprobe@configfs.service: Deactivated successfully.
2826 21:16:58.419146 <30>[ 14.525921] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
2827 21:16:58.425704 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2828 21:16:58.425849
2829 21:16:58.437326 <30>[ 14.545696] systemd[1]: Started systemd-journald.service - Journal Service.
2830 21:16:58.443993 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2831 21:16:58.444114
2832 21:16:58.458567 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2833 21:16:58.458731
2834 21:16:58.470514 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2835 21:16:58.470661
2836 21:16:58.482489 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2837 21:16:58.482617
2838 21:16:58.493263 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2839 21:16:58.493411
2840 21:16:58.504494 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2841 21:16:58.504635
2842 21:16:58.514585 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2843 21:16:58.514733
2844 21:16:58.524482 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2845 21:16:58.524613
2846 21:16:58.535381 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2847 21:16:58.535519
2848 21:16:58.546618 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2849 21:16:58.546758
2850 21:16:58.558936 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2851 21:16:58.559079
2852 21:16:58.570932 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2853 21:16:58.571078
2854 21:16:58.577399 <6>[ 14.682569] mount (216) used greatest stack depth: 12368 bytes left
2855 21:16:58.587629 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2856 21:16:58.587771
2857 21:16:58.599302 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2858 21:16:58.599444
2859 21:16:58.614298 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2860 21:16:58.614457
2861 21:16:58.627489 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2862 21:16:58.627662
2863 21:16:58.639129 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2864 21:16:58.639305
2865 21:16:58.657983 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2866 21:16:58.658174
2867 21:16:58.687419 <46>[ 14.795888] systemd-journald[211]: Received client request to flush runtime journal.
2868 21:16:58.715259 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2869 21:16:58.715452
2870 21:16:58.730520 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2871 21:16:58.730703
2872 21:16:58.753636 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2873 21:16:58.753830
2874 21:16:58.764908 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2875 21:16:58.765105
2876 21:16:58.947496 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2877 21:16:58.947687
2878 21:17:00.195134 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2879 21:17:00.195291
2880 21:17:00.217598 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2881 21:17:00.217765
2882 21:17:00.228033 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2883 21:17:00.228216
2884 21:17:00.234347 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2885 21:17:00.234521
2886 21:17:00.250780 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2887 21:17:00.250965
2888 21:17:00.263067 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2889 21:17:00.263362
2890 21:17:00.275785 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2891 21:17:00.276019
2892 21:17:00.291987 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2893 21:17:00.292153
2894 21:17:00.313319 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2895 21:17:00.313476
2896 21:17:00.329678 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2897 21:17:00.329818
2898 21:17:00.527694 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2899 21:17:00.527852
2900 21:17:00.546870 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2901 21:17:00.547027
2902 21:17:00.559847 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2903 21:17:00.560033
2904 21:17:00.592445 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2905 21:17:00.592638
2906 21:17:00.616384 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2907 21:17:00.616574
2908 21:17:00.628247 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2909 21:17:00.628419
2910 21:17:00.862938 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0.
2911 21:17:00.863115
2912 21:17:01.719630 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2913 21:17:01.719816
2914 21:17:01.728490 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2915 21:17:01.728662
2916 21:17:01.824166 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2917 21:17:01.824356
2918 21:17:01.840567 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2919 21:17:01.840747
2920 21:17:02.071329 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2921 21:17:02.071472
2922 21:17:02.084428 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2923 21:17:02.084572
2924 21:17:02.094739 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2925 21:17:02.094904
2926 21:17:02.111577 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2927 21:17:02.111727
2928 21:17:02.144132 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2929 21:17:02.144274
2930 21:17:02.150661 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2931 21:17:02.150826
2932 21:17:02.181079 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2933 21:17:02.181221
2934 21:17:02.193545 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2935 21:17:02.193692
2936 21:17:02.205955 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2937 21:17:02.206094
2938 21:17:02.217766 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2939 21:17:02.217947
2940 21:17:02.232011 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2941 21:17:02.232165
2942 21:17:02.244402 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2943 21:17:02.244561
2944 21:17:02.257230 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2945 21:17:02.257369
2946 21:17:02.269441 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2947 21:17:02.269584
2948 21:17:02.287885 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2949 21:17:02.288068
2950 21:17:02.300723 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2951 21:17:02.300865
2952 21:17:02.312189 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2953 21:17:02.312347
2954 21:17:02.325653 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2955 21:17:02.325804
2956 21:17:02.338441 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2957 21:17:02.338613
2958 21:17:02.349895 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2959 21:17:02.350045
2960 21:17:02.360838 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2961 21:17:02.361027
2962 21:17:02.422840 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2963 21:17:02.422994
2964 21:17:02.433588 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2965 21:17:02.433772
2966 21:17:02.443923 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2967 21:17:02.444094
2968 21:17:02.458831 Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
2969 21:17:02.458990
2970 21:17:02.467845 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2971 21:17:02.468014
2972 21:17:02.497845 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2973 21:17:02.498015
2974 21:17:02.541601 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2975 21:17:02.541755
2976 21:17:02.554650 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2977 21:17:02.554801
2978 21:17:02.569668 [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
2979 21:17:02.569832
2980 21:17:02.576959 [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card.
2981 21:17:02.579967
2982 21:17:02.618743 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2983 21:17:02.618898
2984 21:17:02.635684 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2985 21:17:02.635851
2986 21:17:02.652163 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2987 21:17:02.652335
2988 21:17:02.664393 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2989 21:17:02.664534
2990 21:17:02.822450 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2991 21:17:02.822605
2992 21:17:02.883518 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2993 21:17:02.883691
2994 21:17:02.905626 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2995 21:17:02.905810
2996 21:17:02.919137 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2997 21:17:02.919283
2998 21:17:02.931173 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2999 21:17:02.931315
3000 21:17:02.944937 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
3001 21:17:02.945093
3002 21:17:02.976076 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
3003 21:17:02.976221
3004 21:17:03.014843
3005 21:17:03.014983
3006 21:17:03.018307 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
3007 21:17:03.018415
3008 21:17:03.021433 debian-bookworm-amd64 login: root (automatic login)
3009 21:17:03.021544
3010 21:17:03.021616
3011 21:17:03.200016 Linux debian-bookworm-amd64 5.10.216-cip46 #1 SMP Tue May 7 21:02:53 UTC 2024 x86_64
3012 21:17:03.200194
3013 21:17:03.206681 The programs included with the Debian GNU/Linux system are free software;
3014 21:17:03.213537 the exact distribution terms for each program are described in the
3015 21:17:03.216517 individual files in /usr/share/doc/*/copyright.
3016 21:17:03.216682
3017 21:17:03.223132 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
3018 21:17:03.223293 permitted by applicable law.
3019 21:17:03.947240 Matched prompt #10: / #
3021 21:17:03.947572 Kernel warnings or errors detected.
3022 21:17:03.947641 Setting prompt string to ['/ #']
3023 21:17:03.947731 end: 2.2.5.1 login-action (duration 00:00:19) [common]
3025 21:17:03.948048 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
3026 21:17:03.948163 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
3027 21:17:03.948261 Setting prompt string to ['/ #']
3028 21:17:03.948358 Forcing a shell prompt, looking for ['/ #']
3030 21:17:03.998647 / #
3031 21:17:03.998834 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
3032 21:17:03.998973 Waiting using forced prompt support (timeout 00:02:30)
3033 21:17:04.004933
3034 21:17:04.005316 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
3035 21:17:04.005433 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
3037 21:17:04.105764 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h'
3038 21:17:04.110457 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13683109/extract-nfsrootfs-nmddpm6h'
3040 21:17:04.211111 / # export NFS_SERVER_IP='192.168.201.1'
3041 21:17:04.216118 export NFS_SERVER_IP='192.168.201.1'
3042 21:17:04.216461 end: 2.2.7 export-device-env (duration 00:00:00) [common]
3043 21:17:04.216586 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
3044 21:17:04.216691 end: 2 depthcharge-action (duration 00:00:48) [common]
3045 21:17:04.216796 start: 3 lava-test-retry (timeout 00:08:45) [common]
3046 21:17:04.216929 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
3047 21:17:04.217080 Using namespace: common
3049 21:17:04.317454 / # #
3050 21:17:04.317631 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
3051 21:17:04.322450 #
3052 21:17:04.322775 Using /lava-13683109
3054 21:17:04.423110 / # export SHELL=/bin/bash
3055 21:17:04.428097 export SHELL=/bin/bash
3057 21:17:04.528722 / # . /lava-13683109/environment
3058 21:17:04.533653 . /lava-13683109/environment
3060 21:17:04.634329 / # /lava-13683109/bin/lava-test-runner /lava-13683109/0
3061 21:17:04.634524 Test shell timeout: 10s (minimum of the action and connection timeout)
3062 21:17:04.639286 /lava-13683109/bin/lava-test-runner /lava-13683109/0
3063 21:17:04.836012 + export TESTRUN_ID=0_timesync-off
3064 21:17:04.839159 + TESTRUN_ID=0_timesync-off
3065 21:17:04.842436 + cd /lava-13683109/0/tests/0_timesync-off
3066 21:17:04.845481 ++ cat uuid
3067 21:17:04.845623 + UUID=13683109_1.5.2.3.1
3068 21:17:04.849066 + set +x
3069 21:17:04.852452 <LAVA_SIGNAL_STARTRUN 0_timesync-off 13683109_1.5.2.3.1>
3070 21:17:04.852780 Received signal: <STARTRUN> 0_timesync-off 13683109_1.5.2.3.1
3071 21:17:04.852889 Starting test lava.0_timesync-off (13683109_1.5.2.3.1)
3072 21:17:04.853024 Skipping test definition patterns.
3073 21:17:04.855572 + systemctl stop systemd-timesyncd
3074 21:17:04.885447 + set +x
3075 21:17:04.888753 <LAVA_SIGNAL_ENDRUN 0_timesync-off 13683109_1.5.2.3.1>
3076 21:17:04.889090 Received signal: <ENDRUN> 0_timesync-off 13683109_1.5.2.3.1
3077 21:17:04.889190 Ending use of test pattern.
3078 21:17:04.889255 Ending test lava.0_timesync-off (13683109_1.5.2.3.1), duration 0.04
3080 21:17:04.959467 + export TESTRUN_ID=1_kselftest-lkdtm
3081 21:17:04.959621 + TESTRUN_ID=1_kselftest-lkdtm
3082 21:17:04.965748 + cd /lava-13683109/0/tests/1_kselftest-lkdtm
3083 21:17:04.965892 ++ cat uuid
3084 21:17:04.970187 + UUID=13683109_1.5.2.3.5
3085 21:17:04.970312 + set +x
3086 21:17:04.976854 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 13683109_1.5.2.3.5>
3087 21:17:04.977205 Received signal: <STARTRUN> 1_kselftest-lkdtm 13683109_1.5.2.3.5
3088 21:17:04.977299 Starting test lava.1_kselftest-lkdtm (13683109_1.5.2.3.5)
3089 21:17:04.977386 Skipping test definition patterns.
3090 21:17:04.979829 + cd ./automated/linux/kselftest/
3091 21:17:05.009639 + ./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/v5.10.214-cip46-486-gce77044aca9b/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
3092 21:17:05.028543 INFO: install_deps skipped
3093 21:17:05.515458 --2024-05-07 21:17:05-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
3094 21:17:05.522177 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
3095 21:17:05.644963 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
3096 21:17:05.776536 HTTP request sent, awaiting response... 200 OK
3097 21:17:05.779772 Length: 3351016 (3.2M) [application/octet-stream]
3098 21:17:05.783294 Saving to: 'kselftest_armhf.tar.gz'
3099 21:17:05.783426
3100 21:17:05.783528
3101 21:17:06.040896 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
3102 21:17:06.299213 kselftest_armhf.tar 1%[ ] 46.39K 176KB/s
3103 21:17:06.557310 kselftest_armhf.tar 5%[> ] 180.73K 346KB/s
3104 21:17:06.815106 kselftest_armhf.tar 23%[===> ] 759.08K 973KB/s
3105 21:17:07.014951 kselftest_armhf.tar 43%[=======> ] 1.40M 1.35MB/s
3106 21:17:07.025629 kselftest_armhf.tar 86%[================> ] 2.77M 2.23MB/s
3107 21:17:07.031965 kselftest_armhf.tar 100%[===================>] 3.20M 2.56MB/s in 1.2s
3108 21:17:07.032129
3109 21:17:07.320308 2024-05-07 21:17:06 (2.56 MB/s) - 'kselftest_armhf.tar.gz' saved [3351016/3351016]
3110 21:17:07.320493
3111 21:17:14.583640 skiplist:
3112 21:17:14.587060 ========================================
3113 21:17:14.590568 ========================================
3114 21:17:14.621579 lkdtm:PANIC.sh
3115 21:17:14.621677 lkdtm:BUG.sh
3116 21:17:14.624887 lkdtm:WARNING.sh
3117 21:17:14.624990 lkdtm:WARNING_MESSAGE.sh
3118 21:17:14.628278 lkdtm:EXCEPTION.sh
3119 21:17:14.628373 lkdtm:LOOP.sh
3120 21:17:14.631322 lkdtm:EXHAUST_STACK.sh
3121 21:17:14.634573 lkdtm:CORRUPT_STACK.sh
3122 21:17:14.634654 lkdtm:CORRUPT_STACK_STRONG.sh
3123 21:17:14.638184 lkdtm:CORRUPT_LIST_ADD.sh
3124 21:17:14.641517 lkdtm:CORRUPT_LIST_DEL.sh
3125 21:17:14.644624 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3126 21:17:14.647840 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3127 21:17:14.647921 lkdtm:UNSET_SMEP.sh
3128 21:17:14.651211 lkdtm:DOUBLE_FAULT.sh
3129 21:17:14.651291 lkdtm:CORRUPT_PAC.sh
3130 21:17:14.654486 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3131 21:17:14.658030 lkdtm:OVERWRITE_ALLOCATION.sh
3132 21:17:14.661066 lkdtm:WRITE_AFTER_FREE.sh
3133 21:17:14.664793 lkdtm:READ_AFTER_FREE.sh
3134 21:17:14.664874 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3135 21:17:14.668198 lkdtm:READ_BUDDY_AFTER_FREE.sh
3136 21:17:14.671083 lkdtm:SLAB_FREE_DOUBLE.sh
3137 21:17:14.674767 lkdtm:SLAB_FREE_CROSS.sh
3138 21:17:14.674874 lkdtm:SLAB_FREE_PAGE.sh
3139 21:17:14.677994 lkdtm:SOFTLOCKUP.sh
3140 21:17:14.678098 lkdtm:HARDLOCKUP.sh
3141 21:17:14.681596 lkdtm:SPINLOCKUP.sh
3142 21:17:14.681699 lkdtm:HUNG_TASK.sh
3143 21:17:14.684521 lkdtm:EXEC_DATA.sh
3144 21:17:14.684622 lkdtm:EXEC_STACK.sh
3145 21:17:14.688029 lkdtm:EXEC_KMALLOC.sh
3146 21:17:14.691507 lkdtm:EXEC_VMALLOC.sh
3147 21:17:14.691587 lkdtm:EXEC_RODATA.sh
3148 21:17:14.694608 lkdtm:EXEC_USERSPACE.sh
3149 21:17:14.694723 lkdtm:EXEC_NULL.sh
3150 21:17:14.698100 lkdtm:ACCESS_USERSPACE.sh
3151 21:17:14.701622 lkdtm:ACCESS_NULL.sh
3152 21:17:14.701703 lkdtm:WRITE_RO.sh
3153 21:17:14.704615 lkdtm:WRITE_RO_AFTER_INIT.sh
3154 21:17:14.704695 lkdtm:WRITE_KERN.sh
3155 21:17:14.707902 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3156 21:17:14.711494 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3157 21:17:14.714870 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3158 21:17:14.718073 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3159 21:17:14.721273 lkdtm:REFCOUNT_DEC_ZERO.sh
3160 21:17:14.724496 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3161 21:17:14.728016 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3162 21:17:14.731430 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3163 21:17:14.734951 lkdtm:REFCOUNT_INC_ZERO.sh
3164 21:17:14.735031 lkdtm:REFCOUNT_ADD_ZERO.sh
3165 21:17:14.737914 lkdtm:REFCOUNT_INC_SATURATED.sh
3166 21:17:14.741329 lkdtm:REFCOUNT_DEC_SATURATED.sh
3167 21:17:14.744603 lkdtm:REFCOUNT_ADD_SATURATED.sh
3168 21:17:14.748260 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3169 21:17:14.751284 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3170 21:17:14.754731 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3171 21:17:14.758122 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3172 21:17:14.761417 lkdtm:REFCOUNT_TIMING.sh
3173 21:17:14.764904 lkdtm:ATOMIC_TIMING.sh
3174 21:17:14.765048 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3175 21:17:14.767926 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3176 21:17:14.771655 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3177 21:17:14.774998 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3178 21:17:14.778167 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3179 21:17:14.781465 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3180 21:17:14.784891 lkdtm:USERCOPY_STACK_BEYOND.sh
3181 21:17:14.788008 lkdtm:USERCOPY_KERNEL.sh
3182 21:17:14.788083 lkdtm:STACKLEAK_ERASING.sh
3183 21:17:14.791516 lkdtm:CFI_FORWARD_PROTO.sh
3184 21:17:14.794509 ============== Tests to run ===============
3185 21:17:14.797893 lkdtm:PANIC.sh
3186 21:17:14.797972 lkdtm:BUG.sh
3187 21:17:14.801518 lkdtm:WARNING.sh
3188 21:17:14.801598 lkdtm:WARNING_MESSAGE.sh
3189 21:17:14.804892 lkdtm:EXCEPTION.sh
3190 21:17:14.805009 lkdtm:LOOP.sh
3191 21:17:14.807914 lkdtm:EXHAUST_STACK.sh
3192 21:17:14.808023 lkdtm:CORRUPT_STACK.sh
3193 21:17:14.811217 lkdtm:CORRUPT_STACK_STRONG.sh
3194 21:17:14.814515 lkdtm:CORRUPT_LIST_ADD.sh
3195 21:17:14.817961 lkdtm:CORRUPT_LIST_DEL.sh
3196 21:17:14.821342 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3197 21:17:14.821422 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3198 21:17:14.824655 lkdtm:UNSET_SMEP.sh
3199 21:17:14.828083 lkdtm:DOUBLE_FAULT.sh
3200 21:17:14.828162 lkdtm:CORRUPT_PAC.sh
3201 21:17:14.831131 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3202 21:17:14.834647 lkdtm:OVERWRITE_ALLOCATION.sh
3203 21:17:14.837793 lkdtm:WRITE_AFTER_FREE.sh
3204 21:17:14.837902 lkdtm:READ_AFTER_FREE.sh
3205 21:17:14.841055 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3206 21:17:14.844567 lkdtm:READ_BUDDY_AFTER_FREE.sh
3207 21:17:14.847974 lkdtm:SLAB_FREE_DOUBLE.sh
3208 21:17:14.848056 lkdtm:SLAB_FREE_CROSS.sh
3209 21:17:14.851473 lkdtm:SLAB_FREE_PAGE.sh
3210 21:17:14.854479 lkdtm:SOFTLOCKUP.sh
3211 21:17:14.854561 lkdtm:HARDLOCKUP.sh
3212 21:17:14.857567 lkdtm:SPINLOCKUP.sh
3213 21:17:14.857649 lkdtm:HUNG_TASK.sh
3214 21:17:14.860957 lkdtm:EXEC_DATA.sh
3215 21:17:14.861028 lkdtm:EXEC_STACK.sh
3216 21:17:14.864604 lkdtm:EXEC_KMALLOC.sh
3217 21:17:14.867768 lkdtm:EXEC_VMALLOC.sh
3218 21:17:14.867876 lkdtm:EXEC_RODATA.sh
3219 21:17:14.871164 lkdtm:EXEC_USERSPACE.sh
3220 21:17:14.871247 lkdtm:EXEC_NULL.sh
3221 21:17:14.874755 lkdtm:ACCESS_USERSPACE.sh
3222 21:17:14.878051 lkdtm:ACCESS_NULL.sh
3223 21:17:14.878132 lkdtm:WRITE_RO.sh
3224 21:17:14.881499 lkdtm:WRITE_RO_AFTER_INIT.sh
3225 21:17:14.881581 lkdtm:WRITE_KERN.sh
3226 21:17:14.884397 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3227 21:17:14.887842 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3228 21:17:14.891120 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3229 21:17:14.894542 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3230 21:17:14.897696 lkdtm:REFCOUNT_DEC_ZERO.sh
3231 21:17:14.901010 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3232 21:17:14.904531 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3233 21:17:14.907711 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3234 21:17:14.911094 lkdtm:REFCOUNT_INC_ZERO.sh
3235 21:17:14.911208 lkdtm:REFCOUNT_ADD_ZERO.sh
3236 21:17:14.914677 lkdtm:REFCOUNT_INC_SATURATED.sh
3237 21:17:14.917969 lkdtm:REFCOUNT_DEC_SATURATED.sh
3238 21:17:14.921471 lkdtm:REFCOUNT_ADD_SATURATED.sh
3239 21:17:14.924463 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3240 21:17:14.927800 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3241 21:17:14.931198 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3242 21:17:14.934722 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3243 21:17:14.937892 lkdtm:REFCOUNT_TIMING.sh
3244 21:17:14.941381 lkdtm:ATOMIC_TIMING.sh
3245 21:17:14.941519 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3246 21:17:14.944760 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3247 21:17:14.947910 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3248 21:17:14.951328 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3249 21:17:14.954775 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3250 21:17:14.957816 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3251 21:17:14.961276 lkdtm:USERCOPY_STACK_BEYOND.sh
3252 21:17:14.964856 lkdtm:USERCOPY_KERNEL.sh
3253 21:17:14.964996 lkdtm:STACKLEAK_ERASING.sh
3254 21:17:14.967928 lkdtm:CFI_FORWARD_PROTO.sh
3255 21:17:14.971262 ===========End Tests to run ===============
3256 21:17:14.974651 shardfile-lkdtm pass
3257 21:17:15.047108 <12>[ 31.158743] kselftest: Running tests in lkdtm
3258 21:17:15.055517 TAP version 13
3259 21:17:15.067066 1..70
3260 21:17:15.075979 # selftests: lkdtm: PANIC.sh
3261 21:17:15.495810 # Skipping PANIC: crashes entire system
3262 21:17:15.499049 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3263 21:17:15.502341 # selftests: lkdtm: BUG.sh
3264 21:17:15.610304 <6>[ 31.721898] lkdtm: Performing direct entry BUG
3265 21:17:15.613535 <4>[ 31.726777] ------------[ cut here ]------------
3266 21:17:15.620269 <2>[ 31.731715] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3267 21:17:15.627151 <4>[ 31.737265] invalid opcode: 0000 [#1] SMP NOPTI
3268 21:17:15.634065 <4>[ 31.742055] CPU: 1 PID: 653 Comm: cat Tainted: G W 5.10.216-cip46 #1
3269 21:17:15.640833 <4>[ 31.749958] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3270 21:17:15.643767 <4>[ 31.756134] RIP: 0010:lkdtm_BUG+0x5/0x10
3271 21:17:15.664211 <4>[ 31.760311] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3272 21:17:15.667135 <4>[ 31.779309] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3273 21:17:15.674220 <4>[ 31.784787] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3274 21:17:15.683867 <4>[ 31.792169] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3275 21:17:15.690343 <4>[ 31.799551] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3276 21:17:15.697143 <4>[ 31.806935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3277 21:17:15.703930 <4>[ 31.814316] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3278 21:17:15.713727 <4>[ 31.821698] FS: 00007f7ef15fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3279 21:17:15.720344 <4>[ 31.830035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3280 21:17:15.727130 <4>[ 31.836031] CR2: 00007f7ef13f7000 CR3: 0000000106e56000 CR4: 00000000001506e0
3281 21:17:15.730567 <4>[ 31.843413] Call Trace:
3282 21:17:15.734005 <4>[ 31.846124] ? __die_body.cold+0x1a/0x1f
3283 21:17:15.737543 <4>[ 31.850303] ? die+0x2b/0x50
3284 21:17:15.740532 <4>[ 31.853440] ? do_trap+0x91/0x110
3285 21:17:15.743910 <4>[ 31.857011] ? lkdtm_BUG+0x5/0x10
3286 21:17:15.747228 <4>[ 31.860580] ? do_error_trap+0x90/0x110
3287 21:17:15.750438 <4>[ 31.864670] ? lkdtm_BUG+0x5/0x10
3288 21:17:15.753874 <4>[ 31.868240] ? lkdtm_BUG+0x5/0x10
3289 21:17:15.760560 <4>[ 31.871813] ? exc_invalid_op+0x4e/0x70
3290 21:17:15.763937 <4>[ 31.875902] ? lkdtm_BUG+0x5/0x10
3291 21:17:15.767088 <4>[ 31.879472] ? asm_exc_invalid_op+0x12/0x20
3292 21:17:15.770797 <4>[ 31.883908] ? direct_entry+0xe0/0xe0
3293 21:17:15.773809 <4>[ 31.887825] ? lkdtm_BUG+0x5/0x10
3294 21:17:15.780403 <4>[ 31.891398] direct_entry.cold+0x2c/0x38
3295 21:17:15.784197 <4>[ 31.895578] full_proxy_write+0x56/0x80
3296 21:17:15.787197 <4>[ 31.899673] vfs_write+0xea/0x3b0
3297 21:17:15.790754 <4>[ 31.903243] ksys_write+0x68/0xf0
3298 21:17:15.793684 <4>[ 31.906815] do_syscall_64+0x33/0x40
3299 21:17:15.800421 <4>[ 31.910644] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3300 21:17:15.803771 <4>[ 31.915948] RIP: 0033:0x7f7ef1510240
3301 21:17:15.823734 <4>[ 31.919779] 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
3302 21:17:15.830491 <4>[ 31.938776] RSP: 002b:00007ffce1c626e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3303 21:17:15.837279 <4>[ 31.946594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ef1510240
3304 21:17:15.843902 <4>[ 31.953977] RDX: 0000000000000004 RSI: 00007f7ef13f7000 RDI: 0000000000000001
3305 21:17:15.853922 <4>[ 31.961359] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3306 21:17:15.860433 <4>[ 31.968742] R10: 00007f7ef14314d0 R11: 0000000000000202 R12: 00007f7ef13f7000
3307 21:17:15.867516 <4>[ 31.976123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3308 21:17:15.910737 <4>[ 31.983509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3309 21:17:15.911125
3310 21:17:15.911386
3311 21:17:15.914002 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3312 21:17:15.914347
3313 21:17:15.917369 SMI# #1
3314 21:17:15.920796 GSMI Set Event Log (type=0xdead instance=0x3)
3315 21:17:15.924180 FMAP: Found "FLASH" version 1.1 at d7f000.
3316 21:17:15.927389 FMAP: base = ff000000 size = 1000000 #areas = 30
3317 21:17:15.933962 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3318 21:17:15.934290 Manufacturer: ef
3319 21:17:15.940879 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3320 21:17:15.944214 ELOG: NV offset 0x45d000 size 0x4000
3321 21:17:15.952762 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3322 21:17:15.959380 ELOG: Event(81) added with size 13 at 2024-05-07 21:17:16 UTC
3323 21:17:15.962630 <0>[ 32.075232] gsmi: Log Shutdown Reason 0x03
3324 21:17:15.970896 <4>[ 32.082289] ---[ end trace 9ccd4b3fd210e5ac ]---
3325 21:17:15.974287 <4>[ 32.087211] RIP: 0010:lkdtm_BUG+0x5/0x10
3326 21:17:15.994139 <4>[ 32.091458] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3327 21:17:16.001135 <4>[ 32.110481] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3328 21:17:16.007647 <4>[ 32.116023] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3329 21:17:16.014134 <4>[ 32.123432] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3330 21:17:16.021200 <4>[ 32.130850] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3331 21:17:16.031011 <4>[ 32.138257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3332 21:17:16.037757 <4>[ 32.145681] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3333 21:17:16.044216 <4>[ 32.153078] FS: 00007f7ef15fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3334 21:17:16.050971 <4>[ 32.161425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3335 21:17:16.057750 <4>[ 32.167433] CR2: 00007f7ef13f7000 CR3: 0000000106e56000 CR4: 00000000001506e0
3336 21:17:16.060675 # Segmentation fault
3337 21:17:16.088300 # [ 31.721898] lkdtm: Performing direct entry BUG
3338 21:17:16.091443 # [ 31.726777] ------------[ cut here ]------------
3339 21:17:16.098167 # [ 31.731715] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3340 21:17:16.101479 # [ 31.737265] invalid opcode: 0000 [#1] SMP NOPTI
3341 21:17:16.111656 # [ 31.742055] CPU: 1 PID: 653 Comm: cat Tainted: G W 5.10.216-cip46 #1
3342 21:17:16.115209 # [ 31.749958] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3343 21:17:16.121929 # [ 31.756134] RIP: 0010:lkdtm_BUG+0x5/0x10
3344 21:17:16.138522 # [ 31.760311] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3345 21:17:16.144935 # [ 31.779309] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3346 21:17:16.151662 # [ 31.784787] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3347 21:17:16.158414 # [ 31.792169] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3348 21:17:16.164852 # [ 31.799551] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3349 21:17:16.175112 # [ 31.806935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3350 21:17:16.181368 # [ 31.814316] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3351 21:17:16.188182 # [ 31.821698] FS: 00007f7ef15fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3352 21:17:16.194945 # [ 31.830035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3353 21:17:16.201932 # [ 31.836031] CR2: 00007f7ef13f7000 CR3: 0000000106e56000 CR4: 00000000001506e0
3354 21:17:16.204802 # [ 31.843413] Call Trace:
3355 21:17:16.208395 # [ 31.846124] ? __die_body.cold+0x1a/0x1f
3356 21:17:16.211559 # [ 31.850303] ? die+0x2b/0x50
3357 21:17:16.218107 # [ 31.853<6>[ 32.319397] lkdtm: Performing direct entry WARNING
3358 21:17:16.221391 440] ? do_trap+0x91/0x110
3359 21:17:16.224905 # [ 31.857011] ? lkdtm_BUG+0x5/0x10
3360 21:17:16.228074 # [ 31.860580] ? do_error_trap+0x90/0x110
3361 21:17:16.231566 # [ 31.864670] ? lkdtm_BUG+0x5/0x10
3362 21:17:16.234859 # [ 31.868240] ? lkdtm_BUG+0x5/0x10
3363 21:17:16.238089 # [ 31.871813] ? exc_invalid_op+0x4e/0x70
3364 21:17:16.244601 # [ 31.875902]<4>[ 32.334800] ------------[ cut here ]------------
3365 21:17:16.247703 ? lkdtm_BUG+0x5/0x10
3366 21:17:16.251238 # [ 31.879472] ? asm_exc_invalid_op+0x12/0x20
3367 21:17:16.254763 # [ 31.883908] ? direct_entry+0xe0/0xe0
3368 21:17:16.257945 # [ 31.887825] ? lkdtm_BUG+0x5/0x10
3369 21:17:16.264571 # [ 31.891398] direct_entry.cold+0x2c/0x38
3370 21:17:16.267986 # [ 31.895578] full_proxy_write+0x56/0x80
3371 21:17:16.277747 # [ <4>[ 32.361809] WARNING: CPU: 1 PID: 691 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3372 21:17:16.278260 31.899673] vfs_write+0xea/0x3b0
3373 21:17:16.284319 # [ 31.903243] ksys_write+0x68/0xf0
3374 21:17:16.287777 # [ 31.906815] do_syscall_64+0x33/0x40
3375 21:17:16.291331 # [ 31.910644] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3376 21:17:16.294568 # [ 31.915948] RIP: 0033:0x7f7ef1510240
3377 21:17:16.340625 # [ 31.919779] Code: 40 00 48 8b <4>[ 32.392662] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3378 21:17:16.357233 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
3379 21:17:16.370663 # [ 31.938776] RSP: 002b:00007ffce1c626e8 EFLAGS: 00000202 ORIG_RAX: 00<4>[ 32.457059] CPU: 1 PID: 691 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3380 21:17:16.370867 00000000000001
3381 21:17:16.380598 # [ 31.946594] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ef1510240
3382 21:17:16.387348 # [ 31.953977] RDX: 0000000000000004 RSI: 00007f7ef13f7000 RDI: 0000000000000001
3383 21:17:16.397170 # [ 31.961359] RBP: 0000000000000004 R08: 00000000ffffffff R09: 000000<4>[ 32.487187] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3384 21:17:16.400462 0000000000
3385 21:17:16.407276 # [ 31.968742] R10: 00007f7ef14314d0 R11: 0000000000000202 R12: 00007f7ef13f7000
3386 21:17:16.413968 # [ 31.976123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3387 21:17:16.427294 # [ 31.983509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lig<4>[ 32.515642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3388 21:17:16.467405 htbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_noti<4>[ 32.542315] 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 70 ee c9 03 01 75 05 e9 3d 4a a8 00 <0f> 0b e9 36 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee
3389 21:17:16.480591 fy snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3390 21:17:16.483853 # [ 32.075232] gsmi: Log Shutdown Reason 0x03
3391 21:17:16.493627 # [ 32.082289] ---[ end trace 9ccd4b3fd210e5ac ]---<4>[ 32.583581] RSP: 0018:ffff9921c0eafe60 EFLAGS: 00010202
3392 21:17:16.494000
3393 21:17:16.500676 # [ 32.087211] RIP: 0010:lkdtm_BUG+0x5/0x10
3394 21:17:16.523717 # [ 32.091458] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70<4>[ 32.611242] RAX: ffffffffb3f7fff0 RBX: 0000000000000002 RCX: 0000000000000000
3395 21:17:16.524143 ee c9 03
3396 21:17:16.530175 # [ 32.110481] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3397 21:17:16.536893 # [ 32.116023] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3398 21:17:16.543374 # [ 32.123432] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3399 21:17:16.553611 # [ 32.130850<4>[ 32.640778] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403c0
3400 21:17:16.560298 ] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3401 21:17:16.566948 # [ 32.138257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3402 21:17:16.573634 # [ 32.145681] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3403 21:17:16.583587 # [ 32.153078] F<4>[ 32.670356] RBP: ffffffffb62c7427 R08: 0000000000000000 R09: 0000000000000000
3404 21:17:16.596953 S: 00007f7ef15fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000<4>[ 32.699839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3405 21:17:16.597055
3406 21:17:16.603525 # [ 32.161425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3407 21:17:16.613601 # [ 32.167433] CR2: 00007f7ef13<4>[ 32.713734] R13: ffff9921c0eaff10 R14: ffff9921c0eaff10 R15: ffff8961c2658000
3408 21:17:16.616965 f7000 CR3: 0000000106e56000 CR4: 00000000001506e0
3409 21:17:16.620290 # BUG: saw 'kernel BUG at': ok
3410 21:17:16.623768 ok 2 selftests: lkdtm: BUG.sh
3411 21:17:16.627262 # selftests: lkdtm: WARNING.sh
3412 21:17:16.634108 <4>[ 32.729982] FS: 00007f0d98d7c740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3413 21:17:16.640610 <4>[ 32.750993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3414 21:17:16.647264 <4>[ 32.757021] CR2: 00007f0d98b37000 CR3: 00000001065be000 CR4: 00000000001506e0
3415 21:17:16.650458 <4>[ 32.764466] Call Trace:
3416 21:17:16.653889 <4>[ 32.767209] ? __warn+0x80/0x110
3417 21:17:16.657316 <4>[ 32.770728] ? lkdtm_WARNING+0x13/0x20
3418 21:17:16.660678 <4>[ 32.774762] ? report_bug+0x9e/0xc0
3419 21:17:16.663747 <4>[ 32.778551] ? handle_bug+0x41/0x90
3420 21:17:16.670866 <4>[ 32.782328] ? exc_invalid_op+0x14/0x70
3421 21:17:16.674073 <4>[ 32.786477] ? asm_exc_invalid_op+0x12/0x20
3422 21:17:16.677546 <4>[ 32.790951] ? lkdtm_BUG+0x10/0x10
3423 21:17:16.680705 <4>[ 32.794660] ? lkdtm_WARNING+0x13/0x20
3424 21:17:16.687411 <4>[ 32.798694] direct_entry.cold+0x2c/0x38
3425 21:17:16.694110 <4>[ 32.805517] full_proxy_write+0x56/0x80
3426 21:17:16.697291 <4>[ 32.809706] vfs_write+0xea/0x3b0
3427 21:17:16.700651 <4>[ 32.813365] ksys_write+0x68/0xf0
3428 21:17:16.704031 <4>[ 32.817037] do_syscall_64+0x33/0x40
3429 21:17:16.711027 <4>[ 32.820999] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3430 21:17:16.713975 <4>[ 32.826392] RIP: 0033:0x7f0d98c50240
3431 21:17:16.733975 <4>[ 32.830386] 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
3432 21:17:16.740592 <4>[ 32.849482] RSP: 002b:00007ffe908fff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3433 21:17:16.748781 <4>[ 32.857418] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d98c50240
3434 21:17:16.754120 <4>[ 32.864901] RDX: 0000000000000008 RSI: 00007f0d98b37000 RDI: 0000000000000001
3435 21:17:16.764011 <4>[ 32.872367] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3436 21:17:16.770585 <4>[ 32.879800] R10: 00007f0d98b714d0 R11: 0000000000000202 R12: 00007f0d98b37000
3437 21:17:16.777380 <4>[ 32.887289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3438 21:17:16.780843 <4>[ 32.894762] irq event stamp: 0
3439 21:17:16.787395 <4>[ 32.898131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3440 21:17:16.797668 <4>[ 32.904736] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3441 21:17:16.803903 <4>[ 32.913223] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3442 21:17:16.810716 <4>[ 32.921698] softirqs last disabled at (0): [<0000000000000000>] 0x0
3443 21:17:16.817579 <4>[ 32.928258] ---[ end trace 9ccd4b3fd210e5ad ]---
3444 21:17:16.847055 # [ 32.319397] lkdtm: Performing direct entry WARNING
3445 21:17:16.850052 # [ 32.334800] ------------[ cut here ]------------
3446 21:17:16.859867 # [ 32.361809] WARNING: CPU: 1 PID: 691 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3447 21:17:16.903277 # [ 32.392662] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3448 21:17:16.910290 # [ 32.457059] CPU: 1 PID: 691 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3449 21:17:16.916638 # [ 32.487187] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3450 21:17:16.919989 # [ 32.515642] RIP: 0010:lkdtm_WARNING+0x13/0x20
3451 21:17:16.939922 # [ 32.542315] 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 70 ee c9 03 01 75 05 e9 3d 4a a8 00 <0f> 0b e9 36 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee
3452 21:17:16.943241 # [ 32.583581] RSP: 0018:ffff9921c0eafe60 EFLAGS: 00010202
3453 21:17:16.953645 # [ 32.611242] RAX: ffffffffb3f7fff0 RBX: 00<6>[ 33.046868] lkdtm: Performing direct entry WARNING_MESSAGE
3454 21:17:16.956632 00000000000002 RCX: 0000000000000000
3455 21:17:16.966699 # [ 32.640778] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403c0
3456 21:17:16.973608 # [ 32.670356] RBP: ffffffffb62c7427 R08: 0000000000000000 R09: 0000000000000000
3457 21:17:16.979870 # [ 32.699839] R10: 00000000ffffe000 R11: 3fffff<4>[ 33.071264] ------------[ cut here ]------------
3458 21:17:16.983431 ffffffffff R12: 0000000000000008
3459 21:17:16.993146 # [ 32.713734] R13: ffff9921c0eaff10 R14: ffff9921c0eaff10 R15: ffff8961c2658000
3460 21:17:17.000021 # [ 32.729982] FS: 00007f0d98d7c740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3461 21:17:17.006539 # [ 32.750993] CS: 0010 DS: 0000 ES: 000<4>[ 33.098343] Warning message trigger count: 2
3462 21:17:17.010027 0 CR0: 0000000080050033
3463 21:17:17.016511 # [ 32.757021] CR2: 00007f0d98b37000 CR3: 00000001065be000 CR4: 00000000001506e0
3464 21:17:17.020065 # [ 32.764466] Call Trace:
3465 21:17:17.023483 # [ 32.767209] ? __warn+0x80/0x110
3466 21:17:17.026845 # [ 32.770728] ? lkdtm_WARNING+0x13/0x20
3467 21:17:17.040028 # [ 32.774762] ? report_bug+0x<4>[ 33.125128] WARNING: CPU: 1 PID: 728 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3468 21:17:17.040127 9e/0xc0
3469 21:17:17.043240 # [ 32.778551] ? handle_bug+0x41/0x90
3470 21:17:17.049693 # [ 32.782328] ? exc_invalid_op+0x14/0x70
3471 21:17:17.052978 # [ 32.786477] ? asm_exc_invalid_op+0x12/0x20
3472 21:17:17.056553 # [ 32.790951] ? lkdtm_BUG+0x10/0x10
3473 21:17:17.059751 # [ 32.794660] ? lkdtm_WARNING+0x13/0x20
3474 21:17:17.102841 # [ 32.798694] direc<4>[ 33.156598] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3475 21:17:17.106246 t_entry.cold+0x2c/0x38
3476 21:17:17.109818 # [ 32.805517] full_proxy_write+0x56/0x80
3477 21:17:17.113050 # [ 32.809706] vfs_write+0xea/0x3b0
3478 21:17:17.116623 # [ 32.813365] ksys_write+0x68/0xf0
3479 21:17:17.119901 # [ 32.817037] do_syscall_64+0x33/0x40
3480 21:17:17.126520 # [ 32.820999] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3481 21:17:17.132798 # [<4>[ 33.221017] CPU: 1 PID: 728 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3482 21:17:17.136289 32.826392] RIP: 0033:0x7f0d98c50240
3483 21:17:17.162920 # [ 32.830386] 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>[ 33.251131] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3484 21:17:17.163108
3485 21:17:17.169974 # [ 32.849482] RSP: 002b:00007ffe908fff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3486 21:17:17.176679 # [ 32.857418] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d98c50240
3487 21:17:17.189923 # [ 32.864901] RDX: 0000000000000008 RSI: 00007f0d98b37000 RDI: 000000000000000<4>[ 33.279611] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3488 21:17:17.190021 1
3489 21:17:17.196480 # [ 32.872367] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3490 21:17:17.206557 # [ 32.879800] R10: 00007f0d98b714d0 R11: 0000000000000202 R12: 00007f0d98b37000
3491 21:17:17.213548 # [ 32.887289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3492 21:17:17.229835 #<4>[ 33.309468] Code: 36 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee c9 03 48 c7 c7 88 79 2c b6 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 <0f> 0b e9 09 4a a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3493 21:17:17.233265 [ 32.894762] irq event stamp: 0
3494 21:17:17.240166 # [ 32.898131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3495 21:17:17.250206 # [ 32.904736] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3496 21:17:17.259996 # [ 32.913223] softirqs last enabled at (0): [<<4>[ 33.348266] RSP: 0018:ffff9921c0f3fe60 EFLAGS: 00010286
3497 21:17:17.263272 ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3498 21:17:17.270310 # [ 32.921698] softirqs last disabled at (0): [<0000000000000000>] 0x0
3499 21:17:17.273101 # [ 32.928258] ---[ end trace 9ccd4b3fd210e5ad ]---
3500 21:17:17.276760 # WARNING: saw 'WARNING:': ok
3501 21:17:17.280168 ok 3 selftests: lkdtm: WARNING.sh
3502 21:17:17.289998 # selftests: lk<4>[ 33.375895] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3503 21:17:17.290077 dtm: WARNING_MESSAGE.sh
3504 21:17:17.296615 <4>[ 33.405423] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
3505 21:17:17.306750 <4>[ 33.414962] RBP: ffffffffb62c742f R08: 0000000000000000 R09: 0000000000000000
3506 21:17:17.313359 <4>[ 33.422385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3507 21:17:17.319866 <4>[ 33.429824] R13: ffff9921c0f3ff10 R14: ffff9921c0f3ff10 R15: ffff8961c4d8e000
3508 21:17:17.329999 <4>[ 33.437261] FS: 00007efe17915740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3509 21:17:17.333520 <4>[ 33.445652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3510 21:17:17.343561 <4>[ 33.451680] CR2: 00007efe176cf000 CR3: 0000000104c68000 CR4: 00000000001506e0
3511 21:17:17.346495 <4>[ 33.459126] Call Trace:
3512 21:17:17.349821 <4>[ 33.461865] ? __warn+0x80/0x110
3513 21:17:17.353291 <4>[ 33.465410] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3514 21:17:17.356453 <4>[ 33.470138] ? report_bug+0x9e/0xc0
3515 21:17:17.360083 <4>[ 33.474051] ? handle_bug+0x41/0x90
3516 21:17:17.366610 <4>[ 33.477841] ? exc_invalid_op+0x14/0x70
3517 21:17:17.370159 <4>[ 33.482018] ? asm_exc_invalid_op+0x12/0x20
3518 21:17:17.373205 <4>[ 33.486548] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3519 21:17:17.380217 <4>[ 33.491348] direct_entry.cold+0x2c/0x38
3520 21:17:17.383267 <4>[ 33.495621] full_proxy_write+0x56/0x80
3521 21:17:17.386725 <4>[ 33.499822] vfs_write+0xea/0x3b0
3522 21:17:17.389753 <4>[ 33.503533] ksys_write+0x68/0xf0
3523 21:17:17.393398 <4>[ 33.507210] do_syscall_64+0x33/0x40
3524 21:17:17.399991 <4>[ 33.511109] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3525 21:17:17.403162 <4>[ 33.516501] RIP: 0033:0x7efe177e8240
3526 21:17:17.423683 <4>[ 33.520450] 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
3527 21:17:17.429812 <4>[ 33.539498] RSP: 002b:00007ffdd7ddd2b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3528 21:17:17.436750 <4>[ 33.547324] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efe177e8240
3529 21:17:17.446584 <4>[ 33.554715] RDX: 0000000000000010 RSI: 00007efe176cf000 RDI: 0000000000000001
3530 21:17:17.453238 <4>[ 33.562152] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3531 21:17:17.459896 <4>[ 33.569573] R10: 00007efe177094d0 R11: 0000000000000202 R12: 00007efe176cf000
3532 21:17:17.466662 <4>[ 33.576991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3533 21:17:17.469924 <4>[ 33.584407] irq event stamp: 0
3534 21:17:17.476603 <4>[ 33.587729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3535 21:17:17.486975 <4>[ 33.594259] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3536 21:17:17.493628 <4>[ 33.602707] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3537 21:17:17.500461 <4>[ 33.611139] softirqs last disabled at (0): [<0000000000000000>] 0x0
3538 21:17:17.506693 <4>[ 33.617666] ---[ end trace 9ccd4b3fd210e5ae ]---
3539 21:17:17.535853 # [ 33.046868] lkdtm: Performing direct entry WARNING_MESSAGE
3540 21:17:17.542570 # [ 33.071264] ------------[ cut here ]------------
3541 21:17:17.545558 # [ 33.098343] Warning message trigger count: 2
3542 21:17:17.555502 # [ 33.125128] WARNING: CPU: 1 PID: 728 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3543 21:17:17.595720 # [ 33.156598] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3544 21:17:17.605960 # [ 33.221017] CPU: 1 PID: 728 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3545 21:17:17.609524 # [ 33.251131] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3546 21:17:17.615993 # [ 33.279611] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3547 21:17:17.639367 # [ 33.309468] Code: 36 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee c9 03 48 c7 c7 88 79 2c b6 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 <0f> 0b e9 09 4a a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <6>[ 33.743537] lkdtm: Performing direct entry EXCEPTION
3548 21:17:17.639523 00 c7
3549 21:17:17.646202 # [ 33.348266] RSP: 0018:ffff9921c0f3fe60 EFLAGS: 00010286
3550 21:17:17.652742 # [ 33.375895] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3551 21:17:17.659089 # [ 33.405423] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
3552 21:17:17.669280 # [ 33.414962] RB<1>[ 33.756282] BUG: kernel NULL pointer dereference, address: 0000000000000000
3553 21:17:17.675837 P: ffffffffb62c742f R08: 0000000000000000 R09: 0000000000000000
3554 21:17:17.682232 # [ 33.422385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3555 21:17:17.688914 # [ 33.429824] R13: ffff9921c0f3ff10 R14: ffff9921c0f3ff10 R15: ffff8961c4d8e000
3556 21:17:17.696084 # [ 33.437261] FS: 0<1>[ 33.785657] #PF: supervisor write access in kernel mode
3557 21:17:17.702478 <1>[ 33.813318] #PF: error_code(0x0002) - not-present page
3558 21:17:17.708996 0007efe17915740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3559 21:17:17.712355 # [ 33.445652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3560 21:17:17.722230 # [ 33.451680] CR2: 00007efe176cf000 CR3: 0000000104c68000 CR4: 00000000001506e0
3561 21:17:17.722315 # [ 33.459126] Call Trace:
3562 21:17:17.725925 # <6>[ 33.818707] PGD 0 P4D 0
3563 21:17:17.729068 [ 33.461865] ? __warn+0x80/0x110
3564 21:17:17.735591 # [ 33.465410] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3565 21:17:17.739194 # [ 33.470138] ? report_bug+0x9e/0xc0
3566 21:17:17.742377 # [ 33.474051] ? handle_bug+0x41/0x90
3567 21:17:17.745736 # [ 33.477841] ? exc_invalid_op+0x14/0x70
3568 21:17:17.752264 # [ 33.482018] ? asm_exc_invalid_<4>[ 33.843679] Oops: 0002 [#2] SMP NOPTI
3569 21:17:17.755451 op+0x12/0x20
3570 21:17:17.758893 # [ 33.486548] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3571 21:17:17.762204 # [ 33.491348] direct_entry.cold+0x2c/0x38
3572 21:17:17.765580 # [ 33.495621] full_proxy_write+0x56/0x80
3573 21:17:17.768911 # [ 33.499822] vfs_write+0xea/0x3b0
3574 21:17:17.775576 # [ 33.503533] ksys_write+0x68/0xf0
3575 21:17:17.782127 # [ 33.507210]<4>[ 33.869785] CPU: 1 PID: 761 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3576 21:17:17.788786 <4>[ 33.899870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3577 21:17:17.792358 do_syscall_64+0x33/0x40
3578 21:17:17.795486 # [ 33.511109] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3579 21:17:17.801985 # [ 33.516501] RIP: 0033:0x7efe177e8240
3580 21:17:17.815369 # [ 33.520450] 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 1<4>[ 33.906045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3581 21:17:17.825471 7 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
3582 21:17:17.832044 # [ 33.539498] RSP: 002b:00007ffdd7ddd2b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3583 21:17:17.858496 # [ 33.547324] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efe1<4>[ 33.932920] Code: 48 c7 c7 88 79 2c b6 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 0f 0b e9 09 4a 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 eb 49 a8 00 66 66 2e 0f 1f 84
3584 21:17:17.858614 77e8240
3585 21:17:17.865267 # [ 33.554715] RDX: 0000000000000010 RSI: 00007efe176cf000 RDI: 0000000000000001
3586 21:17:17.871794 # [ 33.562152] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3587 21:17:17.885384 # [ 33.569573] R10: 00007efe177094d0 R11: 0000000000000202 R12: 00007efe176cf<4>[ 33.974103] RSP: 0018:ffff9921c0fc7e60 EFLAGS: 00010282
3588 21:17:17.892350 <4>[ 34.001767] RAX: ffffffffb3f80040 RBX: 0000000000000004 RCX: 0000000000000000
3589 21:17:17.892441 000
3590 21:17:17.898629 # [ 33.576991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3591 21:17:17.902230 # [ 33.584407] irq event stamp: 0
3592 21:17:17.908879 # [ 33.587729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3593 21:17:17.922336 # [ 33.594259] hardirqs last disabled at (0): [<ffffff<4>[ 34.009150] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403e0
3594 21:17:17.925610 ffb34fde5c>] copy_process+0x65c/0x20e0
3595 21:17:17.932419 # [ 33.602707] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3596 21:17:17.938976 # [ 33.611139] softirqs last disabled at (0): [<0000000000000000>] 0x0
3597 21:17:17.952143 # [ 33.617666] ---[ end trace 9ccd4b3fd210e5<4>[ 34.038723] RBP: ffffffffb61ba817 R08: 0000000000000000 R09: 0000000000000000
3598 21:17:17.958761 <4>[ 34.068289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3599 21:17:17.958863 ae ]---
3600 21:17:17.962078 # WARNING_MESSAGE: saw 'message trigger': ok
3601 21:17:17.968862 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3602 21:17:17.968958 # selftests: lkdtm: EXCEPTION.sh
3603 21:17:17.978944 <4>[ 34.075671] R13: ffff9921c0fc7f10 R14: ffff9921c0fc7f10 R15: ffff8961c7a7b000
3604 21:17:17.985594 <4>[ 34.094490] FS: 00007f253f72d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3605 21:17:17.992542 <4>[ 34.102828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3606 21:17:17.998877 <4>[ 34.108824] CR2: 0000000000000000 CR3: 0000000104484000 CR4: 00000000001506e0
3607 21:17:18.001936 <4>[ 34.116208] Call Trace:
3608 21:17:18.005663 <4>[ 34.118923] ? __die_body.cold+0x1a/0x1f
3609 21:17:18.009047 <4>[ 34.123104] ? no_context+0x177/0x380
3610 21:17:18.015796 <4>[ 34.127024] ? exc_page_fault+0x53/0x170
3611 21:17:18.018886 <4>[ 34.131204] ? asm_exc_page_fault+0x1e/0x30
3612 21:17:18.022163 <4>[ 34.135642] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3613 21:17:18.028650 <4>[ 34.140340] ? lkdtm_EXCEPTION+0x5/0x20
3614 21:17:18.032249 <4>[ 34.144434] direct_entry.cold+0x2c/0x38
3615 21:17:18.035493 <4>[ 34.148615] full_proxy_write+0x56/0x80
3616 21:17:18.039057 <4>[ 34.152709] vfs_write+0xea/0x3b0
3617 21:17:18.042162 <4>[ 34.156278] ksys_write+0x68/0xf0
3618 21:17:18.045569 <4>[ 34.159852] do_syscall_64+0x33/0x40
3619 21:17:18.052017 <4>[ 34.163682] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3620 21:17:18.055594 <4>[ 34.168991] RIP: 0033:0x7f253f640240
3621 21:17:18.075461 <4>[ 34.172822] 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
3622 21:17:18.082122 <4>[ 34.191819] RSP: 002b:00007ffd5761f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3623 21:17:18.088821 <4>[ 34.199637] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253f640240
3624 21:17:18.098978 <4>[ 34.207022] RDX: 000000000000000a RSI: 00007f253f527000 RDI: 0000000000000001
3625 21:17:18.105543 <4>[ 34.214406] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3626 21:17:18.111993 <4>[ 34.221792] R10: 00007f253f5614d0 R11: 0000000000000202 R12: 00007f253f527000
3627 21:17:18.118582 <4>[ 34.229174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3628 21:17:18.162237 <4>[ 34.236563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3629 21:17:18.165354 <4>[ 34.278832] CR2: 0000000000000000
3630 21:17:18.173363 <4>[ 34.284960] ---[ end trace 9ccd4b3fd210e5af ]---
3631 21:17:18.176614 <4>[ 34.289937] RIP: 0010:lkdtm_BUG+0x5/0x10
3632 21:17:18.196535 <4>[ 34.294301] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3633 21:17:18.203202 <4>[ 34.313424] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3634 21:17:18.209651 <4>[ 34.319086] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3635 21:17:18.216648 <4>[ 34.326607] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3636 21:17:18.223421 <4>[ 34.334072] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3637 21:17:18.233109 <4>[ 34.341540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3638 21:17:18.239805 <4>[ 34.349001] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3639 21:17:18.246500 <4>[ 34.356462] FS: 00007f253f72d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3640 21:17:18.253273 <4>[ 34.364834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3641 21:17:18.260087 <4>[ 34.370867] CR2: 0000000000000000 CR3: 0000000104484000 CR4: 00000000001506e0
3642 21:17:18.640602 <6>[ 34.752388] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3643 21:17:18.643923 # Killed
3644 21:17:18.647441 # [ 33.743537] lkdtm: Performing direct entry EXCEPTION
3645 21:17:18.653865 # [ 33.756282] BUG: kernel NULL pointer dereference, address: 0000000000000000
3646 21:17:18.663584 # [ 33.785657] #PF: supervisor write access in kernel mode
3647 21:17:18.667457 # [ 33.813318] #PF: error_code(0x0002) - <6>[ 34.758269] lkdtm: attempting good list addition
3648 21:17:18.670845 not-present page
3649 21:17:18.673997 # [ 33.818707] PGD 0 P4D 0
3650 21:17:18.677510 # [ 33.843679] Oops: 0002 [#2] SMP NOPTI
3651 21:17:18.684207 # [ 33.869785] CPU: 1 PID: 761 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3652 21:17:18.690756 # [ 33.899870] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3653 21:17:18.697488 # [<6>[ 34.785305] lkdtm: attempting corrupted list addition
3654 21:17:18.700573 33.906045] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3655 21:17:18.724053 # [ 33.932920] Code: 48 c7 c7 88 79 2c b6 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 0f 0b e9 09 4a 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 eb 49 a8 00 66 66 2<3>[ 34.815414] lkdtm: list_add() corruption not detected!
3656 21:17:18.724157 e 0f 1f 84
3657 21:17:18.730948 # [ 33.974103] RSP: 0018:ffff9921c0fc7e60 EFLAGS: 00010282
3658 21:17:18.737606 # [ 34.001767] RAX: ffffffffb3f80040 RBX: 0000000000000004 RCX: 0000000000000000
3659 21:17:18.744109 # [ 34.009150] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403e0
3660 21:17:18.750593 # [ 34.038723] RBP: ffffffffb61ba817 R08: 0000000000000000 R09: 0000000000000000
3661 21:17:18.760879 # [ 34.068289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3662 21:17:18.767491 # [ 34.075671] R13: ffff9921c0fc7f10 R14: ffff9921c0fc7f10 R15: ffff8961c7a7b000
3663 21:17:18.774184 # [ 34.094490] FS: 00007f253f72d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3664 21:17:18.780813 # [ 34.102828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3665 21:17:18.787484 # [ 34.108824] CR2: 0000000000000000 CR3: 0000000104484000 CR4: 00000000001506e0
3666 21:17:18.790832 # [ 34.116208] Call Trace:
3667 21:17:18.794504 # [ 34.118923] ? __die_body.cold+0x1a/0x1f
3668 21:17:18.797597 # [ 34.123104] ? no_context+0x177/0x380
3669 21:17:18.801061 # [ 34.127024] ? exc_page_fault+0x53/0x170
3670 21:17:18.807698 # [ 34.131204] ? asm_exc_page_fault+0x1e/0x30
3671 21:17:18.811322 # [ 34.135642] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3672 21:17:18.814600 # [ 34.140340] ? lkdtm_EXCEPTION+0x5/0x20
3673 21:17:18.821057 # [ 34.144434] direct_entry.cold+0x2c/0x38
3674 21:17:18.824440 # [ 34.148615] full_proxy_write+0x56/0x80
3675 21:17:18.827542 # [ 34.152709] vfs_write+0xea/0x3b0
3676 21:17:18.831095 # [ 34.156278] ksys_write+0x68/0xf0
3677 21:17:18.834228 # [ 34.159852] do_syscall_64+0x33/0x40
3678 21:17:18.841109 # [ 34.163682] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3679 21:17:18.844246 # [ 34.168991] RIP: 0033:0x7f253f640240
3680 21:17:18.861101 # [ 34.172822] 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
3681 21:17:18.870889 # [ 34.191819] RSP: 002b:00007ffd5761f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3682 21:17:18.877587 # [ 34.199637] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253f640240
3683 21:17:18.884121 # [ 34.207022] RDX: 00<6>[ 34.978335] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3684 21:17:18.891086 0000000000000a RSI: 00007f253f527000 RDI: 0000000000000001
3685 21:17:18.897289 # [ 34.214406] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3686 21:17:18.904045 # [ 34.221792] R10: 00007f253f5614d0 R11: 0000000000000202 R12: 00007f253f527000
3687 21:17:18.910724 # [ 34.229174] R13: 000000<6>[ 35.001627] lkdtm: attempting good list removal
3688 21:17:18.917571 0000000001 R14: 0000000000020000 R15: 0000000000000000
3689 21:17:18.940790 # [ 34.236563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops <6>[ 35.028604] lkdtm: attempting corrupted list removal
3690 21:17:18.967221 videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengi<3>[ 35.055998] lkdtm: list_del() corruption not detected!
3691 21:17:18.970724 ne regmap_i2c coreboot_table
3692 21:17:18.974026 # [ 34.278832] CR2: 0000000000000000
3693 21:17:18.977488 # [ 34.284960] ---[ end trace 9ccd4b3fd210e5af ]---
3694 21:17:18.980453 # [ 34.289937] RIP: 0010:lkdtm_BUG+0x5/0x10
3695 21:17:19.000501 # [ 34.294301] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3696 21:17:19.007233 # [ 34.313424] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3697 21:17:19.014174 # [ 34.319086] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3698 21:17:19.020730 # [ 34.326607] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3699 21:17:19.027380 # [ 34.334072] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3700 21:17:19.033799 # [ 34.341540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3701 21:17:19.043952 # [ 34.349001] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3702 21:17:19.050522 # [ 34.356462] FS: 00007f253f72d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3703 21:17:19.057483 # [ 34.364834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3704 21:17:19.064156 # [ 34.370867] CR2: 0000000000000000 CR3: 0000000104484000 CR4: 00000000001506e0
3705 21:17:19.067192 # EXCEPTION: saw 'call trace:': ok
3706 21:17:19.070735 ok 5 selftests: lkdtm: EXCEPTION.sh
3707 21:17:19.073793 # selftests: lkdtm: LOOP.sh
3708 21:17:19.073890 # Skipping LOOP: Hangs the system
3709 21:17:19.084052 ok 6 selftests: lkdtm: L<6>[ 35.191907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3710 21:17:19.084131 OOP.sh # SKIP
3711 21:17:19.087413 # selftests: lkdtm: EXHAUST_STACK.sh
3712 21:17:19.094244 # Skipping EXHAUST_STACK: Corrupts memory on failure
3713 21:17:19.097501 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3714 21:17:19.100780 # selftests: lkdtm: CORRUPT_STACK.sh
3715 21:17:19.107392 # Skipping CORRUPT_STACK: Crashes entire system on success
3716 21:17:19.114264 ok <6>[ 35.201033] lkdtm: attempting bad read from page below current stack
3717 21:17:19.117446 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3718 21:17:19.120911 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3719 21:17:19.127619 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3720 21:17:19.131138 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3721 21:17:19.134202 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3722 21:17:19.144377 # [<0>[ 35.229808] BUG: stack guard page was hit at 0000000040ff4bfc (stack is 00000000b1c950a2..0000000041673835)
3723 21:17:19.150827 34.752388] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3724 21:17:19.154318 # [ 34.758269] lkdtm: attempting good list addition
3725 21:17:19.160945 # [ 34.785305] lkdtm: attempting corrupted list addition
3726 21:17:19.164504 # [ 34.815414] lkdtm: list_add() corruption not detected!
3727 21:17:19.174452 # CORRUPT_LIST_AD<4>[ 35.261964] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3728 21:17:19.177529 D: missing 'list_add corruption': [FAIL]
3729 21:17:19.184064 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3730 21:17:19.187493 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3731 21:17:19.190863 # [ 34.978335] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3732 21:17:19.204296 # [ 35.001627] lkdtm: attempting good list remo<4>[ 35.290664] CPU: 1 PID: 993 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3733 21:17:19.211156 <4>[ 35.320749] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3734 21:17:19.211239 val
3735 21:17:19.214541 # [ 35.028604] lkdtm: attempting corrupted list removal
3736 21:17:19.221072 # [ 35.055998] lkdtm: list_del() corruption not detected!
3737 21:17:19.227796 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3738 21:17:19.231215 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3739 21:17:19.237812 # selftests: l<4>[ 35.326924] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3740 21:17:19.241060 kdtm: STACK_GUARD_PAGE_LEADING.sh
3741 21:17:19.261363 <4>[ 35.355184] Code: c7 3d 00 0f 1f 44 00 00 53 48 c7 c7 28 7d 2c b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 68 7d 2c b6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3742 21:17:19.264745 <4>[ 35.377212] RSP: 0018:ffff9921c133fe50 EFLAGS: 00010246
3743 21:17:19.274418 <4>[ 35.382691] RAX: 0000000000000038 RBX: ffff9921c133c000 RCX: 0000000000000000
3744 21:17:19.281224 <4>[ 35.390074] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb62c7d68
3745 21:17:19.288147 <4>[ 35.397455] RBP: ffffffffb62c7492 R08: 0000000000000000 R09: 0000000000000000
3746 21:17:19.294624 <4>[ 35.404838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3747 21:17:19.301491 <4>[ 35.412220] R13: ffff9921c133ff10 R14: ffff9921c133ff10 R15: ffff8961c4dac000
3748 21:17:19.311631 <4>[ 35.419603] FS: 00007f74180fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3749 21:17:19.317935 <4>[ 35.427940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3750 21:17:19.324649 <4>[ 35.433935] CR2: ffff9921c133bfff CR3: 0000000105938000 CR4: 00000000001506e0
3751 21:17:19.327886 <4>[ 35.441317] Call Trace:
3752 21:17:19.327992 <4>[ 35.444021] <#DF>
3753 21:17:19.334949 <4>[ 35.446296] ? __die_body.cold+0x1a/0x1f
3754 21:17:19.338051 <4>[ 35.450477] ? die+0x2b/0x50
3755 21:17:19.341556 <4>[ 35.453614] ? handle_stack_overflow+0x3e/0x4d
3756 21:17:19.344889 <4>[ 35.458314] ? no_context+0x24d/0x380
3757 21:17:19.348084 <4>[ 35.462228] </#DF>
3758 21:17:19.391205 <4>[ 35.464585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3759 21:17:19.394468 <4>[ 35.506847] ---[ end trace 9ccd4b3fd210e5b0 ]---
3760 21:17:19.398015 <4>[ 35.511721] RIP: 0010:lkdtm_BUG+0x5/0x10
3761 21:17:19.418020 <4>[ 35.515897] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3762 21:17:19.424591 <4>[ 35.534896] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3763 21:17:19.431075 <4>[ 35.540375] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3764 21:17:19.437975 <4>[ 35.547757] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3765 21:17:19.444656 <4>[ 35.555139] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3766 21:17:19.454581 <4>[ 35.562520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3767 21:17:19.461080 <4>[ 35.569902] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3768 21:17:19.467630 <4>[ 35.577284] FS: 00007f74180fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3769 21:17:19.474354 <4>[ 35.585622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 21:17:19.480904 <4>[ 35.591617] CR2: ffff9921c133bfff CR3: 0000000105938000 CR4: 00000000001506e0
3771 21:17:19.491134 <3>[ 35.599000] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3772 21:17:19.497681 <3>[ 35.608117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 993, name: cat
3773 21:17:19.504479 <4>[ 35.615847] INFO: lockdep is turned off.
3774 21:17:19.507950 <4>[ 35.620024] irq event stamp: 0
3775 21:17:19.514677 <4>[ 35.623335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3776 21:17:19.521458 <4>[ 35.629855] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3777 21:17:19.531345 <4>[ 35.638279] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3778 21:17:19.538301 <4>[ 35.646701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3779 21:17:19.545005 <4>[ 35.653221] CPU: 1 PID: 993 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3780 21:17:19.551242 <4>[ 35.661124] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3781 21:17:19.554902 <4>[ 35.667292] Call Trace:
3782 21:17:19.558006 <4>[ 35.670000] dump_stack+0x77/0x9b
3783 21:17:19.561550 <4>[ 35.673574] ___might_sleep.cold+0xa6/0xb6
3784 21:17:19.565009 <4>[ 35.677927] exit_signals+0x1c/0x300
3785 21:17:19.568028 <4>[ 35.681757] do_exit+0xc2/0xab0
3786 21:17:19.571491 <4>[ 35.685158] ? ksys_write+0x68/0xf0
3787 21:17:19.578138 <4>[ 35.688902] make_task_dead+0x2f/0x30
3788 21:17:19.581403 <4>[ 35.692822] rewind_stack_and_make_dead+0x17/0x20
3789 21:17:19.584715 <4>[ 35.697779] RIP: 0033:0x7f7418008240
3790 21:17:19.604717 <4>[ 35.701610] 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
3791 21:17:19.611483 <4>[ 35.720608] RSP: 002b:00007ffe513704c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3792 21:17:19.618131 <4>[ 35.728428] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7418008240
3793 21:17:19.628060 <4>[ 35.735811] RDX: 0000000000000019 RSI: 00007f7417eef000 RDI: 0000000000000001
3794 21:17:19.634453 <4>[ 35.743197] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3795 21:17:19.641341 <4>[ 35.750583] R10: 00007f7417f294d0 R11: 0000000000000202 R12: 00007f7417eef000
3796 21:17:19.647780 <4>[ 35.757965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3797 21:17:19.816089 <6>[ 35.927550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3798 21:17:19.819668 # Segmentation fault
3799 21:17:19.826193 # [ 35.191907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3800 21:17:19.832861 # [ 35.201033] lkdtm: attempting bad read from page below current stack
3801 21:17:19.853565 # [ 35.229808] BUG: stack guard page was hit at 0000000040ff4bfc (stack is 00000000<6>[ 35.934206] lkdtm: attempting bad read from page above current stack
3802 21:17:19.854279 b1c950a2..0000000041673835)
3803 21:17:19.856317 # [ 35.261964] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3804 21:17:19.862895 # [ 35.290664] CPU: 1 PID: 993 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3805 21:17:19.879277 # [ 35.320749] Hardware name: Google Grunt/Grunt, BIOS 09/05<0>[ 35.963022] BUG: stack guard page was hit at 0000000037a4b68a (stack is 00000000ce97fef4..0000000071742ac9)
3806 21:17:19.879377 /2019
3807 21:17:19.886142 # [ 35.326924] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3808 21:17:19.906145 # [ 35.355184] Code: c7 3d 00 0f 1f 44 00 00 53 48 c7 c7 28 7d 2c b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 68 7d 2c b6 <8a> 43 ff 88 44 24 07 0f b6 74<4>[ 35.995132] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3809 21:17:19.909199 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3810 21:17:19.916195 # [ 35.377212] RSP: 0018:ffff9921c133fe50 EFLAGS: 00010246
3811 21:17:19.922507 # [ 35.382691] RAX: 0000000000000038 RBX: ffff9921c133c000 RCX: 0000000000000000
3812 21:17:19.936066 # [ 35.390074] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffff<4>[ 36.023830] CPU: 1 PID: 1027 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3813 21:17:19.939210 ff<b62c7d68
3814 21:17:19.946050 # [ 35.397455] RBP: ffffffffb62c7492 R08: 0000000000000000 R09: 0000000000000000
3815 21:17:19.952461 # [ 35.404838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3816 21:17:19.966088 # [ 35.412220] R13: ffff9921c133ff10 R14: ffff9921c133ff10 R15: ffff8961c44>[ 36.054002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3817 21:17:19.966175 dac000
3818 21:17:19.975957 # [ 35.419603] FS: 00007f74180fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3819 21:17:19.978896 # [ 35.427940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3820 21:17:19.989199 # [ 35.433935] CR2: ffff9921c133bfff CR3: 0000000105938000 CR4: 00000000001506e0
3821 21:17:19.992502 #<4>[ 36.082367] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3822 21:17:19.995879 [ 35.441317] Call Trace:
3823 21:17:19.999001 # [ 35.444021] <#DF>
3824 21:17:20.002308 # [ 35.446296] ? __die_body.cold+0x1a/0x1f
3825 21:17:20.005787 # [ 35.450477] ? die+0x2b/0x50
3826 21:17:20.009120 # [ 35.453614] ? handle_stack_overflow+0x3e/0x4d
3827 21:17:20.015723 # [ 35.458314] ? no_context+0x24d/0x380
3828 21:17:20.035759 # [ 35.462228] </#DF<4>[ 36.110719] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 a0 7d 2c b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 e0 7d 2c b6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3829 21:17:20.035847 >
3830 21:17:20.062570 # [ 35.464585] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pc<4>[ 36.151900] RSP: 0018:ffff9921c13afe50 EFLAGS: 00010246
3831 21:17:20.082612 i <ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3832 21:17:20.092466 # [ 35.506847] ---[ e4>[ 36.179563] RAX: 0000000000000038 RBX: ffff9921c13ac000 RCX: 0000000000000000
3833 21:17:20.098909 <4>[ 36.209135] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb62c7de0
3834 21:17:20.102373 nd trace 9ccd4b3fd210e5b0 ]---
3835 21:17:20.105950 # [ 35.511721] RIP: 0010:lkdtm_BUG+0x5/0x10
3836 21:17:20.129410 # [ 35.515897] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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<4>[ 36.216519] RBP: ffffffffb62c74ab R08: 0000000000000000 R09: 0000000000000000
3837 21:17:20.132256 0<0 00 0f 1f 44 00 00 83 05 70 ee c9 03
3838 21:17:20.139188 # [ 35.534896] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3839 21:17:20.145850 # [ 35.540375] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3840 21:17:20.159087 # [ 35.547757] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: fff4>[ 36.246085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3841 21:17:20.166212 <4>[ 36.275657] R13: ffff9921c13aff10 R14: ffff9921c13aff10 R15: ffff8961c5961000
3842 21:17:20.169164 fffffb5e403b0
3843 21:17:20.175900 # [ 35.555139] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3844 21:17:20.182911 # [ 35.562520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3845 21:17:20.196372 # [ 35.569902] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff896<4>[ 36.283042] FS: 00007f3e313fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3846 21:17:20.199625 1c<5f2f000
3847 21:17:20.206173 # [ 35.577284] FS: 00007f74180fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3848 21:17:20.212897 # [ 35.585622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 21:17:20.226092 # [ 35.591617] CR2: ffff9921c133bfff CR3: 0000000105938000 CR4: 00000000001506e04>[ 36.313560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3850 21:17:20.226710
3851 21:17:20.235811 <# [ 35.599000] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3852 21:17:20.242486 # [ 35.608117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 993, name: cat
3853 21:17:20.246012 # [ 35.615847] INFO: lockdep is turned off.
3854 21:17:20.255749 # [ 35.6200244>[ 36.341744] CR2: ffff9921c13b0000 CR3: 0000000104d8e000 CR4: 00000000001506e0
3855 21:17:20.255855 <4>[ 36.371316] Call Trace:
3856 21:17:20.259321 ] irq event stamp: 0
3857 21:17:20.265969 # [ 35.623335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3858 21:17:20.272663 # [ 35.629855] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3859 21:17:20.282554 # [ 35.638279] softirqs last enabled at (0): [<ffffffffb34fde<4>[ 36.374023] <#DF>
3860 21:17:20.286190 5c>] copy_process+0x65c/0x20e0
3861 21:17:20.289474 # [ 35.646701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3862 21:17:20.299682 # [ 35.653221] CPU: 1 PID: 993 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3863 21:17:20.309368 # [ 35.661124] Hardware name: Google Grunt/Grunt, BIOS 09<4>[ 36.398480] ? __die_body.cold+0x1a/0x1f
3864 21:17:20.309446 /05/2019
3865 21:17:20.312785 # [ 35.667292] Call Trace:
3866 21:17:20.315877 # [ 35.670000] dump_stack+0x77/0x9b
3867 21:17:20.319502 # [ 35.673574] ___might_sleep.cold+0xa6/0xb6
3868 21:17:20.322491 # [ 35.677927] exit_signals+0x1c/0x300
3869 21:17:20.325983 # [ 35.681757] do_exit+0xc2/0xab0
3870 21:17:20.329116 # [ 35.685158] ? ksys_write+0x68/0xf0
3871 21:17:20.332532 # [ <4>[ 36.424841] ? die+0x2b/0x50
3872 21:17:20.335911 35.688902] make_task_dead+0x2f/0x30
3873 21:17:20.342450 # [ 35.692822] rewind_stack_and_make_dead+0x17/0x20
3874 21:17:20.345708 # [ 35.697779] RIP: 0033:0x7f7418008240
3875 21:17:20.359390 # [ 35.701610] 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 0<4>[ 36.450163] ? handle_stack_overflow+0x3e/0x4d
3876 21:17:20.369072 0 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
3877 21:17:20.375916 # [ 35.720608] RSP: 002b:00007ffe513704c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3878 21:17:20.385963 # [ 35.728428] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: <4>[ 36.477048] ? no_context+0x24d/0x380
3879 21:17:20.389265 <4>[ 36.503148] </#DF>
3880 21:17:20.389338 00007f7418008240
3881 21:17:20.399118 # [ 35.735811] RDX: 0000000000000019 RSI: 00007f7417eef000 RDI: 0000000000000001
3882 21:17:20.405819 # [ 35.743197] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3883 21:17:20.452690 # [ 35.750583] R10: 00007f7417f294d0 R11: 0000000000000202 R12: 0000<4>[ 36.505503] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3884 21:17:20.452798 7f7417eef000
3885 21:17:20.462633 # [ 35.757965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3886 21:17:20.466133 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3887 21:17:20.469310 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3888 21:17:20.476460 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3889 21:17:20.479552 <4>[ 36.569916] ---[ end trace 9ccd4b3fd210e5b1 ]---
3890 21:17:20.482668 <4>[ 36.596625] RIP: 0010:lkdtm_BUG+0x5/0x10
3891 21:17:20.502962 <4>[ 36.600803] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3892 21:17:20.509513 <4>[ 36.619801] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
3893 21:17:20.516187 <4>[ 36.625279] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3894 21:17:20.522738 <4>[ 36.632662] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3895 21:17:20.529425 <4>[ 36.640046] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
3896 21:17:20.539516 <4>[ 36.647429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3897 21:17:20.545995 <4>[ 36.654813] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3898 21:17:20.552648 <4>[ 36.662196] FS: 00007f3e313fd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
3899 21:17:20.559420 <4>[ 36.670532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3900 21:17:20.565937 <4>[ 36.676528] CR2: ffff9921c13b0000 CR3: 0000000104d8e000 CR4: 00000000001506e0
3901 21:17:20.576193 <3>[ 36.683913] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3902 21:17:20.582933 <3>[ 36.693031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1027, name: cat
3903 21:17:20.589733 <4>[ 36.700849] INFO: lockdep is turned off.
3904 21:17:20.592954 <4>[ 36.705025] irq event stamp: 0
3905 21:17:20.599691 <4>[ 36.708338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3906 21:17:20.606229 <4>[ 36.714858] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3907 21:17:20.616116 <4>[ 36.723283] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3908 21:17:20.622886 <4>[ 36.731706] softirqs last disabled at (0): [<0000000000000000>] 0x0
3909 21:17:20.629597 <4>[ 36.738224] CPU: 1 PID: 1027 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3910 21:17:20.636119 <4>[ 36.746214] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3911 21:17:20.639609 <4>[ 36.752382] Call Trace:
3912 21:17:20.642730 <4>[ 36.755090] dump_stack+0x77/0x9b
3913 21:17:20.646360 <4>[ 36.758665] ___might_sleep.cold+0xa6/0xb6
3914 21:17:20.649384 <4>[ 36.763019] exit_signals+0x1c/0x300
3915 21:17:20.652848 <4>[ 36.766850] do_exit+0xc2/0xab0
3916 21:17:20.656376 <4>[ 36.770251] ? ksys_write+0x68/0xf0
3917 21:17:20.659884 <4>[ 36.773996] make_task_dead+0x2f/0x30
3918 21:17:20.666634 <4>[ 36.777917] rewind_stack_and_make_dead+0x17/0x20
3919 21:17:20.669757 <4>[ 36.782875] RIP: 0033:0x7f3e31310240
3920 21:17:20.689955 <4>[ 36.786705] 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
3921 21:17:20.696446 <4>[ 36.805702] RSP: 002b:00007ffe2fde6d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3922 21:17:20.702944 <4>[ 36.813520] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e31310240
3923 21:17:20.713053 <4>[ 36.820903] RDX: 000000000000001a RSI: 00007f3e311f7000 RDI: 0000000000000001
3924 21:17:20.719914 <4>[ 36.828285] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3925 21:17:20.726563 <4>[ 36.835668] R10: 00007f3e312314d0 R11: 0000000000000202 R12: 00007f3e311f7000
3926 21:17:20.733131 <4>[ 36.843050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3927 21:17:20.748010 <4>[ 36.853033] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1164597426 wd_nsec: 1164596617
3928 21:17:20.748155 # Segmentation fault
3929 21:17:20.852571 # [ 35.927550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3930 21:17:20.859526 # [ 35.934206] lkdtm: attempting bad read from page above current stack
3931 21:17:20.869198 # [ 35.963022] BUG: stack guard page was hit at 0000000037a4b68a (stack is 00000000ce97fef4..0000000071742ac9)
3932 21:17:20.875967 # [ 35.995132] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3933 21:17:20.885898 # [ 36.023830] CPU: 1 PID: 1027 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3934 21:17:20.889529 # [ 36.054002] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3935 21:17:20.896200 # [ 36.082367] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3936 21:17:20.916129 # [ 36.110719] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 a0 7d 2c b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 e0 7d 2c b6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3937 21:17:20.922755 # [ 36.151900] RSP: 0018:ffff9921c13afe50 EFLAGS: 00010246
3938 21:17:20.929296 # [ 36.179563] RAX: 0000000000000038 RBX: ffff9921c13ac000 RCX: 0000000000000000
3939 21:17:20.935913 # [ 36.209135] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb62c7de0
3940 21:17:20.949701 # [ 36.216519] RBP: ffffffffb62c74ab R08: 0000000000000000 R09: 0000000000000000<6>[ 37.057598] lkdtm: Performing direct entry UNSET_SMEP
3941 21:17:20.949784
3942 21:17:20.956230 # [ 36.246085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3943 21:17:20.962841 # [ 36.275657] R13: ffff9921c13aff10 R14: ffff9921c13aff10 R15: ffff8961c5961000
3944 21:17:20.976300 # [ 36.283042] FS: 00007f3e313fd740(0000) GS:ffff8961ead00000(0000) knlGS:000000000<6>[ 37.065037] lkdtm: trying to clear SMEP normally
3945 21:17:20.976386 0000000
3946 21:17:20.982783 # [ 36.313560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3947 21:17:20.989455 # [ 36.341744] CR2: ffff9921c13b0000 CR3: 0000000104d8e000 CR4: 00000000001506e0
3948 21:17:20.992948 # [ 36.371316] Call Trace:
3949 21:17:20.993043 # [ 36.374023] <#DF>
3950 21:17:21.002710 # [ 36.398480] ? __die_body.cold+0x1a<4>[ 37.092145] ------------[ cut here ]------------
3951 21:17:21.002795 /0x1f
3952 21:17:21.006171 # [ 36.424841] ? die+0x2b/0x50
3953 21:17:21.009762 # [ 36.450163] ? handle_stack_overflow+0x3e/0x4d
3954 21:17:21.012852 # [ 36.477048] ? no_context+0x24d/0x380
3955 21:17:21.016020 # [ 36.503148] </#DF>
3956 21:17:21.029440 # [ 36.505503] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_d<4>[ 37.119174] pinned CR4 bits changed: 0x100000!?
3957 21:17:21.059425 ebugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max9<4>[ 37.146143] WARNING: CPU: 1 PID: 1064 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3958 21:17:21.072935 8357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3959 21:17:21.075965 # [ 36.569916] ---[ end trace 9ccd4b3fd210e5b1 ]---
3960 21:17:21.082667 # [ 36.596625] RIP: 0010:lkdtm_BUG+0x5/0x10
3961 21:17:21.125990 # [ 36.600803<4>[ 37.177684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3962 21:17:21.142437 ] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
3963 21:17:21.155908 # [ 36.619801] RSP: 0018:ffff9921c0e17e60 EFLAGS: 0<4>[ 37.242098] CPU: 1 PID: 1064 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3964 21:17:21.156031 0010282
3965 21:17:21.162610 # [ 36.625279] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3966 21:17:21.169254 # [ 36.632662] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
3967 21:17:21.182371 # [ 36.640046] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000<4>[ 37.272267] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3968 21:17:21.185646 001
3969 21:17:21.192251 # [ 36.647429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3970 21:17:21.198905 # [ 36.654813] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
3971 21:17:21.212505 # [ 36.662196] FS: 00007f3e313fd740(0000) GS:ffff8961ead00000(0000) knlGS:000000<4>[ 37.300627] RIP: 0010:native_write_cr4+0x45/0x60
3972 21:17:21.212615 0000000000
3973 21:17:21.219111 # [ 36.670532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3974 21:17:21.225859 # [ 36.676528] CR2: ffff9921c13b0000 CR3: 0000000104d8e000 CR4: 00000000001506e0
3975 21:17:21.252517 # [ 36.683913] BUG: sleeping function called from invalid context at include/linux/percpu-<4>[ 37.330190] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 26 54 01 80 3d 30 4f 26 03 00 75 f2 48 c7 c7 b8 48 1c b6 c6 05 20 4f 26 03 01 e8 81 e2 11 01 <0f> 0b e9 e4 25 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3976 21:17:21.252660 rwsem.h:49
3977 21:17:21.259391 # [ 36.693031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1027, name: cat
3978 21:17:21.265965 # [ 36.700849] INFO: lockdep is turned off.
3979 21:17:21.269091 # [ 36.705025] irq event stamp: 0
3980 21:17:21.279369 # [ 36.708338] hardirqs last enabled at (0): [<0000000000000000>] 0x<4>[ 37.368866] RSP: 0018:ffff9921c1427e48 EFLAGS: 00010286
3981 21:17:21.279488 0
3982 21:17:21.289345 # [ 36.714858] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3983 21:17:21.296096 # [ 36.723283] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
3984 21:17:21.309239 # [ 36.731706] softirqs last disabled at (0): [<00000000000<4>[ 37.396564] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3985 21:17:21.309344 00000>] 0x0
3986 21:17:21.319455 # [ 36.738224] CPU: 1 PID: 1027 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3987 21:17:21.322661 # [ 36.746214] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3988 21:17:21.326258 # [ 36.752382] Call Trace:
3989 21:17:21.329537 # [ 36.755090] dump_stack+0x77/0x9b
3990 21:17:21.339582 # [ 36.758<4>[ 37.426271] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
3991 21:17:21.342662 665] ___might_sleep.cold+0xa6/0xb6
3992 21:17:21.346153 # [ 36.763019] exit_signals+0x1c/0x300
3993 21:17:21.349534 # [ 36.766850] do_exit+0xc2/0xab0
3994 21:17:21.352808 # [ 36.770251] ? ksys_write+0x68/0xf0
3995 21:17:21.356319 # [ 36.773996] make_task_dead+0x2f/0x30
3996 21:17:21.369408 # [ 36.777917] rewind_stack_and_make_dead+0x17/0x<4>[ 37.455720] RBP: ffffffffb62c74c5 R08: 0000000000000000 R09: 0000000000000000
3997 21:17:21.376008 20<4>[ 37.485298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3998 21:17:21.376095
3999 21:17:21.379820 # [ 36.782875] RIP: 0033:0x7f3e31310240
4000 21:17:21.406160 # [ 36.786705] 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 <4>[ 37.492832] R13: ffff9921c1427f10 R14: ffff9921c1427f10 R15: ffff8961c5e48000
4001 21:17:21.406253 48 89
4002 21:17:21.412906 # [ 36.805702] RSP: 002b:00007ffe2fde6d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4003 21:17:21.419504 # [ 36.813520] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3e31310240
4004 21:17:21.436468 # [ 36.820903] RDX: 000000000000001a RSI: 00007f3e311f7000 RDI: 0000000000<4>[ 37.522436] FS: 00007f138cded740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4005 21:17:21.436560 000001
4006 21:17:21.443297 # [ 36.828285] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
4007 21:17:21.449696 # [ 36.835668] R10: 00007f3e312314d0 R11: 0000000000000202 R12: 00007f3e311f7000
4008 21:17:21.463194 # [ 36.843050] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000000<4>[ 37.552918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4009 21:17:21.463329 00
4010 21:17:21.476622 # [ 36.853033] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1164597426 wd_nsec: 1164596617
4011 21:17:21.479733 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4012 21:17:21.483384 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4013 21:17:21.493406 # selftests: lkdtm: UNSET_S<4>[ 37.581114] CR2: 00007f138cbdf000 CR3: 0000000104dda000 CR4: 00000000001506e0
4014 21:17:21.496640 MEP.sh<4>[ 37.610693] Call Trace:
4015 21:17:21.496740
4016 21:17:21.500073 <4>[ 37.613933] ? __warn+0x80/0x110
4017 21:17:21.506752 <4>[ 37.617585] ? native_write_cr4+0x45/0x60
4018 21:17:21.509899 <4>[ 37.621898] ? report_bug+0x9e/0xc0
4019 21:17:21.513467 <4>[ 37.625701] ? handle_bug+0x41/0x90
4020 21:17:21.516560 <4>[ 37.629498] ? exc_invalid_op+0x14/0x70
4021 21:17:21.520197 <4>[ 37.633637] ? asm_exc_invalid_op+0x12/0x20
4022 21:17:21.526663 <4>[ 37.638161] ? native_write_cr4+0x45/0x60
4023 21:17:21.530051 <4>[ 37.642489] ? native_write_cr4+0x45/0x60
4024 21:17:21.533549 <4>[ 37.646836] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4025 21:17:21.540286 <4>[ 37.651453] direct_entry.cold+0x2c/0x38
4026 21:17:21.543501 <4>[ 37.655639] full_proxy_write+0x56/0x80
4027 21:17:21.546857 <4>[ 37.659741] vfs_write+0xea/0x3b0
4028 21:17:21.550065 <4>[ 37.663353] ksys_write+0x68/0xf0
4029 21:17:21.553377 <4>[ 37.666948] do_syscall_64+0x33/0x40
4030 21:17:21.560187 <4>[ 37.670785] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4031 21:17:21.563189 <4>[ 37.676097] RIP: 0033:0x7f138ccf8240
4032 21:17:21.583435 <4>[ 37.679934] 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
4033 21:17:21.590135 <4>[ 37.698963] RSP: 002b:00007ffe2e9c1358 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4034 21:17:21.596748 <4>[ 37.706796] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f138ccf8240
4035 21:17:21.603102 <4>[ 37.714190] RDX: 000000000000000b RSI: 00007f138cbdf000 RDI: 0000000000000001
4036 21:17:21.613427 <4>[ 37.721581] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4037 21:17:21.619958 <4>[ 37.728992] R10: 00007f138cc194d0 R11: 0000000000000202 R12: 00007f138cbdf000
4038 21:17:21.626734 <4>[ 37.736384] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4039 21:17:21.629930 <4>[ 37.743785] irq event stamp: 0
4040 21:17:21.636631 <4>[ 37.747105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4041 21:17:21.646721 <4>[ 37.753634] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4042 21:17:21.653370 <4>[ 37.762091] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4043 21:17:21.660016 <4>[ 37.770532] softirqs last disabled at (0): [<0000000000000000>] 0x0
4044 21:17:21.666840 <4>[ 37.777070] ---[ end trace 9ccd4b3fd210e5b2 ]---
4045 21:17:21.670184 <6>[ 37.781950] lkdtm: ok: SMEP did not get cleared
4046 21:17:21.676718 <6>[ 37.786740] lkdtm: trying to clear SMEP with call gadget
4047 21:17:21.679968 <6>[ 37.792323] lkdtm: ok: SMEP removal was reverted
4048 21:17:21.710714 # [ 37.057598] lkdtm: Performing direct entry UNSET_SMEP
4049 21:17:21.713954 # [ 37.065037] lkdtm: trying to clear SMEP normally
4050 21:17:21.720796 # [ 37.092145] ------------[ cut here ]------------
4051 21:17:21.724445 # [ 37.119174] pinned CR4 bits changed: 0x100000!?
4052 21:17:21.734130 # [ 37.146143] WARNING: CPU: 1 PID: 1064 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
4053 21:17:21.777754 # [ 37.177684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4054 21:17:21.784454 # [ 37.242098] CPU: 1 PID: 1064 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4055 21:17:21.790736 # [ 37.272267] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4056 21:17:21.794370 # [ 37.300627] RIP: 0010:native_write_cr4+0x45/0x60
4057 21:17:21.814507 # [ 37.330190] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 26 54 01 80 3d 30 4f 26 03 00 75 f2 48 c7 c7 b8 48 1c b6 c6 05 20 4f 26 03 01 e8 81 e2 11 01 <0f> 0b e9 e<6>[ 37.913834] lkdtm: Performing direct entry DOUBLE_FAULT
4058 21:17:21.820917 4 25 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4059 21:17:21.824243 # [ 37.368866] RSP: 0018:ffff9921c1427e48 EFLAGS: 00010286
4060 21:17:21.830902 # [ 37.396564] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
4061 21:17:21.841055 # [ 37.426271] RDX: ffff8961ead2c620 RSI: ffff8961e<3>[ 37.931483] lkdtm: XFAIL: this test is ia32-only
4062 21:17:21.844180 ad1bf50 RDI: ffff8961ead1bf50
4063 21:17:21.851110 # [ 37.455720] RBP: ffffffffb62c74c5 R08: 0000000000000000 R09: 0000000000000000
4064 21:17:21.857856 # [ 37.485298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4065 21:17:21.867875 # [ 37.492832] R13: ffff9921c1427f10 R14: ffff9921c1427f10 R15: ffff8961c5e48000
4066 21:17:21.874577 # [ 37.522436] FS: 00007f138cded740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4067 21:17:21.880830 # [ 37.552918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 21:17:21.887517 # [ 37.581114] CR2: 00007f138cbdf000 CR3: 0000000104dda000 CR4: 00000000001506e0
4069 21:17:21.890994 # [ 37.610693] Call Trace:
4070 21:17:21.894160 # [ 37.613933] ? __warn+0x80/0x110
4071 21:17:21.897801 # [ 37.617585] ? native_write_cr4+0x45/0x60
4072 21:17:21.901054 # [ 37.621898] ? report_bug+0x9e/0xc0
4073 21:17:21.904179 # [ 37.625701] ? handle_bug+0x41/0x90
4074 21:17:21.907581 # [ 37.629498] ? exc_invalid_op+0x14/0x70
4075 21:17:21.914516 # [ 37.633637] ? asm_exc_invalid_op+0x12/0x20
4076 21:17:21.917656 # [ 37.638161] ? native_write_cr4+0x45/0x60
4077 21:17:21.920787 # [ 37.642489] ? native_write_cr4+0x45/0x60
4078 21:17:21.927427 # [ 37.646836] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4079 21:17:21.931190 # [ 37.651453] direct_entry.cold+0x2c/0x38
4080 21:17:21.934510 # [ 37.655639] full_proxy_write+0x56/0x80
4081 21:17:21.937478 # [ 37.659741] vfs_write+0xea/0x3b0
4082 21:17:21.940890 # [ 37.663353] ksys_write+0x68/0xf0
4083 21:17:21.944466 # [ 37.666948] do_syscall_64+0x33/0x40
4084 21:17:21.950934 # [ 37.670785] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4085 21:17:21.954415 # [ 37.676097] RIP: 0033:0x7f138ccf8240
4086 21:17:21.974406 # [ 37.679934] 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
4087 21:17:21.981135 # [ 37.698963] RSP: 002b:00007ffe2e9c1358 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4088 21:17:21.987861 # [ 37.706796] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f138ccf8240
4089 21:17:21.994596 # [ 37.714190] RDX: 000000000000000b RSI: 00007f138cbdf000 RDI: 0000000000000001
4090 21:17:22.001044 # [ 37.721581] RBP: 0<6>[ 38.108824] lkdtm: Performing direct entry CORRUPT_PAC
4091 21:17:22.007812 00000000000000b R08: 00000000ffffffff R09: 0000000000000000
4092 21:17:22.014502 # [ 37.728992] R10: 00007f138cc194d0 R11: 0000000000000202 R12: 00007f138cbdf000
4093 21:17:22.021148 # [ 37.736384] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4094 21:17:22.031151 # [ 37.743785] irq event <3>[ 38.119313] lkdtm: XFAIL: this test is arm64-only
4095 21:17:22.031343 stamp: 0
4096 21:17:22.037671 # [ 37.747105] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4097 21:17:22.044377 # [ 37.753634] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4098 21:17:22.054366 # [ 37.762091] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4099 21:17:22.061134 # [ 37.770532] softirqs last disabled at (0): [<0000000000000000>] 0x0
4100 21:17:22.064561 # [ 37.777070] ---[ end trace 9ccd4b3fd210e5b2 ]---
4101 21:17:22.067917 # [ 37.781950] lkdtm: ok: SMEP did not get cleared
4102 21:17:22.074676 # [ 37.786740] lkdtm: trying to clear SMEP with call gadget
4103 21:17:22.081336 # [ 37.792323] lkdtm: ok: SMEP removal was reverted
4104 21:17:22.084486 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4105 21:17:22.088042 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4106 21:17:22.091049 # selftests: lkdtm: DOUBLE_FAULT.sh
4107 21:17:22.094216 # [ 37.913834] lkdtm: Performing direct entry DOUBLE_FAULT
4108 21:17:22.100930 # [ 37.931483] lkdtm: XFAIL: this test is ia32-only
4109 21:17:22.104509 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4110 21:17:22.107990 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4111 21:17:22.111024 # selftests: lkdtm: CORRUPT_PAC.sh
4112 21:17:22.117877 # [ 38.108824] lkdtm: Performing direct entry CORRUPT_PAC
4113 21:17:22.120914 # [ 38.119313] lkdtm: XFAIL: this test is arm64-only
4114 21:17:22.124507 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4115 21:17:22.127753 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4116 21:17:22.134325 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4117 21:17:22.145926 <6>[ 38.257511] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4118 21:17:22.155837 <3>[ 38.264221] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4119 21:17:22.176981 # [ 38.257511] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4120 21:17:22.187016 # [ 38.264221] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4121 21:17:22.190596 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4122 21:17:22.193804 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4123 21:17:22.200586 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4124 21:17:22.238340 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4125 21:17:22.244817 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4126 21:17:22.247952 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4127 21:17:22.288884 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4128 21:17:22.292430 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4129 21:17:22.295486 # selftests: lkdtm: READ_AFTER_FREE.sh
4130 21:17:22.364997 <6>[ 38.476685] lkdtm: Performing direct entry READ_AFTER_FREE
4131 21:17:22.371604 <6>[ 38.482452] lkdtm: Value in memory before free: 12345678
4132 21:17:22.378414 <6>[ 38.488063] lkdtm: Attempting bad read from freed memory
4133 21:17:22.381830 <6>[ 38.493667] lkdtm: Memory was not poisoned
4134 21:17:22.411869 # [ 38.476685] lkdtm: Performing direct entry READ_AFTER_FREE
4135 21:17:22.418550 # [ 38.482452] lkdtm: Value in memory before free: 12345678
4136 21:17:22.421721 # [ 38.488063] lkdtm: Attempting bad read from freed memory
4137 21:17:22.428493 # [ 38.493667] lkdtm: Memory was not poisoned
4138 21:17:22.431587 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4139 21:17:22.438561 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4140 21:17:22.441663 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4141 21:17:22.468212 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4142 21:17:22.474870 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4143 21:17:22.477990 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4144 21:17:22.541114 <6>[ 38.652998] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4145 21:17:22.547908 <6>[ 38.659306] lkdtm: Value in memory before free: 12345678
4146 21:17:22.554588 <6>[ 38.664913] lkdtm: Attempting to read from freed memory
4147 21:17:22.558176 <6>[ 38.670397] lkdtm: Buddy page was not poisoned
4148 21:17:22.580517 # [ 38.652998] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4149 21:17:22.587101 # [ 38.659306] lkdtm: Value in memory before free: 12345678
4150 21:17:22.593851 # [ 38.664913] lkdtm: Attempting to read from freed memory
4151 21:17:22.597317 # [ 38.670397] lkdtm: Buddy page was not poisoned
4152 21:17:22.600534 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4153 21:17:22.606869 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4154 21:17:22.610177 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4155 21:17:22.662158 <6>[ 38.773844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4156 21:17:22.668842 <6>[ 38.779691] lkdtm: Attempting double slab free ...
4157 21:17:22.699074 # [ 38.773844] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4158 21:17:22.705603 # [ 38.779691] lkdtm: Attempting double slab free ...
4159 21:17:22.709111 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4160 21:17:22.712466 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4161 21:17:22.719003 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4162 21:17:22.781943 <6>[ 38.893830] lkdtm: Performing direct entry SLAB_FREE_CROSS
4163 21:17:22.788577 <6>[ 38.899602] lkdtm: Attempting cross-cache slab free ...
4164 21:17:22.808976 # [ 38.893830] lkdtm: Performing direct entry SLAB_FREE_CROSS
4165 21:17:22.815607 # [ 38.899602] lkdtm: Attempting cross-cache slab free ...
4166 21:17:22.819170 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4167 21:17:22.825911 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4168 21:17:22.829049 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4169 21:17:22.883871 <6>[ 38.995820] lkdtm: Performing direct entry SLAB_FREE_PAGE
4170 21:17:22.890532 <6>[ 39.001488] lkdtm: Attempting non-Slab slab free ...
4171 21:17:22.910583 # [ 38.995820] lkdtm: Performing direct entry SLAB_FREE_PAGE
4172 21:17:22.917242 # [ 39.001488] lkdtm: Attempting non-Slab slab free ...
4173 21:17:22.920637 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4174 21:17:22.924028 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4175 21:17:22.927262 # selftests: lkdtm: SOFTLOCKUP.sh
4176 21:17:22.971619 # Skipping SOFTLOCKUP: Hangs the system
4177 21:17:22.974976 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4178 21:17:22.978637 # selftests: lkdtm: HARDLOCKUP.sh
4179 21:17:23.018849 # Skipping HARDLOCKUP: Hangs the system
4180 21:17:23.022501 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4181 21:17:23.025448 # selftests: lkdtm: SPINLOCKUP.sh
4182 21:17:23.068460 # Skipping SPINLOCKUP: Hangs the system
4183 21:17:23.072145 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4184 21:17:23.075314 # selftests: lkdtm: HUNG_TASK.sh
4185 21:17:23.116575 # Skipping HUNG_TASK: Hangs the system
4186 21:17:23.119819 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4187 21:17:23.123407 # selftests: lkdtm: EXEC_DATA.sh
4188 21:17:23.193819 <6>[ 39.305592] lkdtm: Performing direct entry EXEC_DATA
4189 21:17:23.200436 <6>[ 39.310827] lkdtm: attempting ok execution at ffffffffb3f803b0
4190 21:17:23.207768 <6>[ 39.319463] lkdtm: attempting bad execution at ffffffffb7c1eea0
4191 21:17:23.217599 <2>[ 39.325651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4192 21:17:23.224352 <1>[ 39.333384] BUG: unable to handle page fault for address: ffffffffb7c1eea0
4193 21:17:23.231216 <1>[ 39.340509] #PF: supervisor instruction fetch in kernel mode
4194 21:17:23.234402 <1>[ 39.346418] #PF: error_code(0x0011) - permissions violation
4195 21:17:23.240872 <6>[ 39.352242] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000482001e3
4196 21:17:23.247914 <4>[ 39.359196] Oops: 0011 [#5] SMP NOPTI
4197 21:17:23.254518 <4>[ 39.363116] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4198 21:17:23.261294 <4>[ 39.371107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4199 21:17:23.264583 <4>[ 39.377281] RIP: 0010:data_area+0x0/0x40
4200 21:17:23.284436 <4>[ 39.381459] Code: ff ff 00 b3 5b c5 61 89 ff ff 00 b2 5b c5 61 89 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 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4201 21:17:23.287966 <4>[ 39.400456] RSP: 0018:ffff9921c1bb7e48 EFLAGS: 00010246
4202 21:17:23.297914 <4>[ 39.405923] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4203 21:17:23.304725 <4>[ 39.413304] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4204 21:17:23.311435 <4>[ 39.420687] RBP: ffffffffb7c1eea0 R08: 0000000000000000 R09: 0000000000000000
4205 21:17:23.317992 <4>[ 39.428070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4206 21:17:23.324676 <4>[ 39.435453] R13: ffff9921c1bb7f10 R14: ffff9921c1bb7f10 R15: ffff8961c7a03000
4207 21:17:23.334551 <4>[ 39.442837] FS: 00007f2515efe740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4208 21:17:23.341313 <4>[ 39.451172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4209 21:17:23.347971 <4>[ 39.457168] CR2: ffffffffb7c1eea0 CR3: 0000000103994000 CR4: 00000000001506e0
4210 21:17:23.351400 <4>[ 39.464550] Call Trace:
4211 21:17:23.354612 <4>[ 39.467261] ? __die_body.cold+0x1a/0x1f
4212 21:17:23.357899 <4>[ 39.471443] ? no_context+0x177/0x380
4213 21:17:23.361390 <4>[ 39.475362] ? exc_page_fault+0xd7/0x170
4214 21:17:23.367736 <4>[ 39.479541] ? asm_exc_page_fault+0x1e/0x30
4215 21:17:23.371115 <4>[ 39.483984] ? execute_location+0x48/0x56
4216 21:17:23.374641 <4>[ 39.488248] ? direct_entry.cold+0x2c/0x38
4217 21:17:23.381131 <4>[ 39.492601] ? full_proxy_write+0x56/0x80
4218 21:17:23.384448 <4>[ 39.496866] ? vfs_write+0xea/0x3b0
4219 21:17:23.387837 <4>[ 39.500609] ? ksys_write+0x68/0xf0
4220 21:17:23.412324 <4>[ 39.504353] ? do_syscall_64+0x33/0x40
4221 21:17:23.412510 <4>[ 39.508355] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4222 21:17:23.437815 <4>[ 39.513833] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4223 21:17:23.441211 <4>[ 39.556094] CR2: ffffffffb7c1eea0
4224 21:17:23.447717 <4>[ 39.559667] ---[ end trace 9ccd4b3fd210e5b3 ]---
4225 21:17:23.451453 <4>[ 39.564539] RIP: 0010:lkdtm_BUG+0x5/0x10
4226 21:17:23.471212 <4>[ 39.568716] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4227 21:17:23.477968 <4>[ 39.587712] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4228 21:17:23.484615 <4>[ 39.593187] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4229 21:17:23.491349 <4>[ 39.600570] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4230 21:17:23.497793 <4>[ 39.607953] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4231 21:17:23.504578 <4>[ 39.615335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4232 21:17:23.514714 <4>[ 39.622717] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4233 21:17:23.521493 <4>[ 39.630099] FS: 00007f2515efe740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4234 21:17:23.527838 <4>[ 39.638435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4235 21:17:23.534856 <4>[ 39.644430] CR2: ffffffffb7c1eea0 CR3: 0000000103994000 CR4: 00000000001506e0
4236 21:17:23.544741 <3>[ 39.651816] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4237 21:17:23.551454 <3>[ 39.660932] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1588, name: cat
4238 21:17:23.554468 <4>[ 39.668747] INFO: lockdep is turned off.
4239 21:17:23.558021 <4>[ 39.672923] irq event stamp: 0
4240 21:17:23.564357 <4>[ 39.676234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4241 21:17:23.574569 <4>[ 39.682753] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4242 21:17:23.581505 <4>[ 39.691176] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4243 21:17:23.587813 <4>[ 39.699598] softirqs last disabled at (0): [<0000000000000000>] 0x0
4244 21:17:23.597796 <4>[ 39.706113] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4245 21:17:23.604419 <4>[ 39.714102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4246 21:17:23.604549 <4>[ 39.720269] Call Trace:
4247 21:17:23.611201 <4>[ 39.722978] dump_stack+0x77/0x9b
4248 21:17:23.614597 <4>[ 39.726552] ___might_sleep.cold+0xa6/0xb6
4249 21:17:23.617854 <4>[ 39.730904] exit_signals+0x1c/0x300
4250 21:17:23.621118 <4>[ 39.734733] do_exit+0xc2/0xab0
4251 21:17:23.624562 <4>[ 39.738131] ? ksys_write+0x68/0xf0
4252 21:17:23.627894 <4>[ 39.741875] make_task_dead+0x2f/0x30
4253 21:17:23.634649 <4>[ 39.745794] rewind_stack_and_make_dead+0x17/0x20
4254 21:17:23.637799 <4>[ 39.750750] RIP: 0033:0x7f2515dd0240
4255 21:17:23.657851 <4>[ 39.754579] 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
4256 21:17:23.664592 <4>[ 39.773576] RSP: 002b:00007fff14dc2348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4257 21:17:23.670991 <4>[ 39.781393] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2515dd0240
4258 21:17:23.677591 <4>[ 39.788776] RDX: 000000000000000a RSI: 00007f2515cb7000 RDI: 0000000000000001
4259 21:17:23.687811 <4>[ 39.796159] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4260 21:17:23.694264 <4>[ 39.803541] R10: 00007f2515cf14d0 R11: 0000000000000202 R12: 00007f2515cb7000
4261 21:17:23.700948 <4>[ 39.810923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4262 21:17:23.704447 # Killed
4263 21:17:23.746696 # [ 39.305592] lkdtm: Performing direct entry EXEC_DATA
4264 21:17:23.753577 # [ 39.310827] lkdtm: attempting ok execution at ffffffffb3f803b0
4265 21:17:23.760109 # [ 39.319463] lkdtm: attempting bad execution at ffffffffb7c1eea0
4266 21:17:23.766554 # [ 39.325651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4267 21:17:23.773630 # [ 39.333384] BUG: unable to handle page fault for address: ffffffffb7c1eea0
4268 21:17:23.780318 # [ 39.340509] #PF: supervisor instruction fetch in kernel mode
4269 21:17:23.783395 # [ 39.346418] #PF: error_code(0x0011) - permissions violation
4270 21:17:23.793553 # [ 39.352242] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000482001e3
4271 21:17:23.796982 # [ 39.359196] Oops: 0011 [#5] SMP NOPTI
4272 21:17:23.803526 # [ 39.363116] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4273 21:17:23.810358 # [ 39.371107] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4274 21:17:23.813487 # [ 39.377281] RIP: 0010:data_area+0x0/0x40
4275 21:17:23.833501 # [ 39.381459] Code: ff ff 00 b3 5b c5 61 89 ff ff 00 b2 5b c5 61 89 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 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4276 21:17:23.836994 # [ 39.400456] RSP: 0018:ffff9921c1bb7e48 EFLAGS: 00010246
4277 21:17:23.843816 # [ 39.405923] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4278 21:17:23.853896 # [ 39.413304] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4279 21:17:23.863577 # [ 39.420687] RBP: ffffffffb7c1eea0 R08: 0000000000000000<6>[ 39.968134] lkdtm: Performing direct entry EXEC_STACK
4280 21:17:23.863709 R09: 0000000000000000
4281 21:17:23.873556 # [ 39.428070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4282 21:17:23.880427 # [ 39.435453] R13: ffff9921c1bb7f10 R14: ffff9921c1bb7f10 R15: ffff8961c7a03000
4283 21:17:23.890237 # [ 39.442837] FS: 00007f2515efe740(0000) GS:ffff8961ead00000<6>[ 39.979910] lkdtm: attempting ok execution at ffffffffb3f803b0
4284 21:17:23.893675 (0000) knlGS:0000000000000000
4285 21:17:23.900330 # [ 39.451172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4286 21:17:23.907096 # [ 39.457168] CR2: ffffffffb7c1eea0 CR3: 0000000103994000 CR4: 00000000001506e0
4287 21:17:23.910205 # [ 39.464550] Call Trace:
4288 21:17:23.920100 # [ 39.467261] ? __die_body.cold+0x1a/0x<6>[ 40.008181] lkdtm: attempting bad execution at ffff9921c1c1fe18
4289 21:17:23.920202 1f
4290 21:17:23.923742 # [ 39.471443] ? no_context+0x177/0x380
4291 21:17:23.926960 # [ 39.475362] ? exc_page_fault+0xd7/0x170
4292 21:17:23.933771 # [ 39.479541] ? asm_exc_page_fault+0x1e/0x30
4293 21:17:23.937148 # [ 39.483984] ? execute_location+0x48/0x56
4294 21:17:23.940369 # [ 39.488248] ? direct_entry.cold+0x2c/0x38
4295 21:17:23.950377 # [ 39.49260<2>[ 40.036556] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4296 21:17:23.953927 1] ? full_proxy_write+0x56/0x80
4297 21:17:23.957172 # [ 39.496866] ? vfs_write+0xea/0x3b0
4298 21:17:23.960448 # [ 39.500609] ? ksys_write+0x68/0xf0
4299 21:17:23.963862 # [ 39.504353] ? do_syscall_64+0x33/0x40
4300 21:17:23.970444 # [ 39.508355] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4301 21:17:23.977097 # [ 39.513833] Modules linked<1>[ 40.066431] BUG: unable to handle page fault for address: ffff9921c1c1fe18
4302 21:17:24.007525 i<n: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s s1>[ 40.095736] #PF: supervisor instruction fetch in kernel mode
4303 21:17:24.013979 <1>[ 40.123833] #PF: error_code(0x0011) - permissions violation
4304 21:17:24.030454 nd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4305 21:17:24.033926 # [ 39.556094] CR2: ffffffffb7c1eea0
4306 21:17:24.043839 # [ 39.559667] <6>[ 40.129657] PGD 100000067 P4D 100000067 PUD 10023d067 PMD 10595d067 PTE 80000001078bd163
4307 21:17:24.046920 ---[ end trace 9ccd4b3fd210e5b3 ]---
4308 21:17:24.050412 # [ 39.564539] RIP: 0010:lkdtm_BUG+0x5/0x10
4309 21:17:24.070425 # [ 39.568716] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00<4>[ 40.160177] Oops: 0011 [#6] SMP NOPTI
4310 21:17:24.073511 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
4311 21:17:24.080169 # [ 39.587712] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4312 21:17:24.086824 # [ 39.593187] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4313 21:17:24.100282 # [ 39.600570] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RD<4>[ 40.186279] CPU: 1 PID: 1625 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4314 21:17:24.106866 <4>[ 40.216450] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4315 21:17:24.107010 I: ffffffffb5e403b0
4316 21:17:24.113977 # [ 39.607953] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4317 21:17:24.123730 # [ 39.615335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4318 21:17:24.133535 # [ 39.622717] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: f<4>[ 40.222624] RIP: 0010:0xffff9921c1c1fe18
4319 21:17:24.133680 fff8961c5f2f000
4320 21:17:24.140088 # [ 39.630099] FS: 00007f2515efe740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4321 21:17:24.146888 # [ 39.638435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4322 21:17:24.173450 # [ 39.644430] CR2: ffffffffb7c1eea0 CR3: 0000000103994000 CR4: 0000000000<4>[ 40.248981] Code: 00 00 18 fe c1 c1 21 99 ff ff 83 87 62 b4 ff ff ff ff 20 00 00 00 00 00 00 00 ee 75 2c b6 ff ff ff ff af 88 62 b4 ff ff ff ff <0f> 1f 44 00 00 e9 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4323 21:17:24.173623 15<06e0
4324 21:17:24.183509 # [ 39.651816] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4325 21:17:24.190117 # [ 39.660932] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1588, name: cat
4326 21:17:24.193668 # [ 39.668747] INFO: lockdep is turned off.
4327 21:17:24.199909 # [ 394>[ 40.290161] RSP: 0018:ffff9921c1c1fdf8 EFLAGS: 00010246
4328 21:17:24.203494 .672923] irq event stamp: 0
4329 21:17:24.209990 # [ 39.676234] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4330 21:17:24.216807 # [ 39.682753] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4331 21:17:24.230017 # [ 39.691176] softirqs last enabled at (0): [<fffffff<4>[ 40.317827] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4332 21:17:24.236610 <4>[ 40.347396] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4333 21:17:24.240358 fb34fde5c>] copy_process+0x65c/0x20e0
4334 21:17:24.246961 # [ 39.699598] softirqs last disabled at (0): [<0000000000000000>] 0x0
4335 21:17:24.256611 # [ 39.706113] CPU: 1 PID: 1588 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4336 21:17:24.266804 # [ 39.714102] Hardware name: Google Grunt/Grunt, <4>[ 40.354780] RBP: ffff9921c1c1fe18 R08: 0000000000000000 R09: 0000000000000000
4337 21:17:24.273545 <4>[ 40.384345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4338 21:17:24.276849 BIOS 09/05/2019
4339 21:17:24.280097 # [ 39.720269] Call Trace:
4340 21:17:24.283502 # [ 39.722978] dump_stack+0x77/0x9b
4341 21:17:24.286898 # [ 39.726552] ___might_sleep.cold+0xa6/0xb6
4342 21:17:24.289953 # [ 39.730904] exit_signals+0x1c/0x300
4343 21:17:24.293586 # [ 39.734733] do_exit+0xc2/0xab0
4344 21:17:24.303679 # [ 39.738131] ? ksys_write+0x68/0x<4>[ 40.391726] R13: ffff9921c1c1ff10 R14: ffff9921c1c1ff10 R15: ffff8961c65bf000
4345 21:17:24.303787 f0
4346 21:17:24.310207 # [ 39.741875] make_task_dead+0x2f/0x30
4347 21:17:24.313732 # [ 39.745794] rewind_stack_and_make_dead+0x17/0x20
4348 21:17:24.316816 # [ 39.750750] RIP: 0033:0x7f2515dd0240
4349 21:17:24.333675 # [ 39.754579] 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<4>[ 40.421293] FS: 00007efd6c66d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4350 21:17:24.340425 <4>[ 40.451816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4351 21:17:24.350230 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
4352 21:17:24.356926 # [ 39.773576] RSP: 002b:00007fff14dc2348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4353 21:17:24.370360 # [ 39.781393] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 40.457811] CR2: ffff9921c1c1fe18 CR3: 0000000104dae000 CR4: 00000000001506e0
4354 21:17:24.373427 0a< RCX: 00007f2515dd0240
4355 21:17:24.380243 # [ 39.788776] RDX: 000000000000000a RSI: 00007f2515cb7000 RDI: 0000000000000001
4356 21:17:24.387046 # [ 39.796159] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4357 21:17:24.396768 # [ 39.803541] R10: 00007f2515cf14d0 R11: 0000000000000202 R4>[ 40.487377] Call Trace:
4358 21:17:24.396933 12: 00007f2515cb7000
4359 21:17:24.403622 # [ 39.810923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4360 21:17:24.407022 # EXEC_DATA: saw 'call trace:': ok
4361 21:17:24.410259 ok 30 selftests: lkdtm: EXEC_DATA.sh
4362 21:17:24.413507 # selftests: lkdtm: EXEC_STACK.sh
4363 21:17:24.416755 <4>[ 40.512279] ? __die_body.cold+0x1a/0x1f
4364 21:17:24.423215 <4>[ 40.535084] ? no_context+0x177/0x380
4365 21:17:24.426899 <4>[ 40.539007] ? exc_page_fault+0xd7/0x170
4366 21:17:24.429958 <4>[ 40.543186] ? asm_exc_page_fault+0x1e/0x30
4367 21:17:24.433488 <4>[ 40.547648] ? execute_location+0x48/0x56
4368 21:17:24.439885 <4>[ 40.551914] ? lkdtm_EXEC_STACK+0x26/0x44
4369 21:17:24.443474 <4>[ 40.556182] ? direct_entry.cold+0x2c/0x38
4370 21:17:24.446482 <4>[ 40.560534] ? full_proxy_write+0x56/0x80
4371 21:17:24.453136 <4>[ 40.564807] ? vfs_write+0xea/0x3b0
4372 21:17:24.456870 <4>[ 40.568551] ? ksys_write+0x68/0xf0
4373 21:17:24.459776 <4>[ 40.572299] ? do_syscall_64+0x33/0x40
4374 21:17:24.463497 <4>[ 40.576303] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4375 21:17:24.506999 <4>[ 40.581786] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4376 21:17:24.510160 <4>[ 40.624056] CR2: ffff9921c1c1fe18
4377 21:17:24.516612 <4>[ 40.627629] ---[ end trace 9ccd4b3fd210e5b4 ]---
4378 21:17:24.520317 <4>[ 40.632502] RIP: 0010:lkdtm_BUG+0x5/0x10
4379 21:17:24.540663 <4>[ 40.636679] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4380 21:17:24.543660 <4>[ 40.655678] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4381 21:17:24.550224 <4>[ 40.661156] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4382 21:17:24.560394 <4>[ 40.668540] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4383 21:17:24.567019 <4>[ 40.675923] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4384 21:17:24.573666 <4>[ 40.683308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4385 21:17:24.580502 <4>[ 40.690694] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4386 21:17:24.590329 <4>[ 40.698077] FS: 00007efd6c66d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4387 21:17:24.596921 <4>[ 40.706416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4388 21:17:24.603542 <4>[ 40.712411] CR2: ffff9921c1c1fe18 CR3: 0000000104dae000 CR4: 00000000001506e0
4389 21:17:24.613860 <3>[ 40.719798] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4390 21:17:24.620621 <3>[ 40.728916] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
4391 21:17:24.623600 <4>[ 40.736735] INFO: lockdep is turned off.
4392 21:17:24.627005 <4>[ 40.740911] irq event stamp: 0
4393 21:17:24.633439 <4>[ 40.744224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4394 21:17:24.643523 <4>[ 40.750745] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4395 21:17:24.650152 <4>[ 40.759169] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4396 21:17:24.656748 <4>[ 40.767593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4397 21:17:24.666963 <4>[ 40.774130] CPU: 1 PID: 1625 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4398 21:17:24.670133 <4>[ 40.782120] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4399 21:17:24.673273 <4>[ 40.788290] Call Trace:
4400 21:17:24.676901 <4>[ 40.791004] dump_stack+0x77/0x9b
4401 21:17:24.683396 <4>[ 40.794577] ___might_sleep.cold+0xa6/0xb6
4402 21:17:24.686599 <4>[ 40.798931] exit_signals+0x1c/0x300
4403 21:17:24.690140 <4>[ 40.802763] do_exit+0xc2/0xab0
4404 21:17:24.693304 <4>[ 40.806162] ? ksys_write+0x68/0xf0
4405 21:17:24.696831 <4>[ 40.809908] make_task_dead+0x2f/0x30
4406 21:17:24.703511 <4>[ 40.813826] rewind_stack_and_make_dead+0x17/0x20
4407 21:17:24.706599 <4>[ 40.818784] RIP: 0033:0x7efd6c578240
4408 21:17:24.723547 <4>[ 40.822616] 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
4409 21:17:24.733388 <4>[ 40.841613] RSP: 002b:00007ffd84c382b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4410 21:17:24.739867 <4>[ 40.849430] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efd6c578240
4411 21:17:24.746724 <4>[ 40.856814] RDX: 000000000000000b RSI: 00007efd6c45f000 RDI: 0000000000000001
4412 21:17:24.753158 <4>[ 40.864197] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4413 21:17:24.763174 <4>[ 40.871581] R10: 00007efd6c4994d0 R11: 0000000000000202 R12: 00007efd6c45f000
4414 21:17:24.770166 <4>[ 40.878965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4415 21:17:24.937806 <6>[ 41.049533] lkdtm: Performing direct entry EXEC_KMALLOC
4416 21:17:24.937982 # Killed
4417 21:17:24.944415 # [ 39.968134] lkdtm: Performing direct entry EXEC_STACK
4418 21:17:24.950844 # [ 39.979910] lkdtm: attempting ok execution at ffffffffb3f803b0
4419 21:17:24.957979 # [ 40.008181] lkdtm: attempting bad execution at ffff9921c1c1fe18
4420 21:17:24.967814 # [ 40.036556] kernel tried to execute NX-pro<6>[ 41.055081] lkdtm: attempting ok execution at ffffffffb3f803b0
4421 21:17:24.971301 tected page - exploit attempt? (uid: 0)
4422 21:17:24.977880 # [ 40.066431] BUG: unable to handle page fault for address: ffff9921c1c1fe18
4423 21:17:24.984635 # [ 40.095736] #PF: supervisor instruction fetch in kernel mode
4424 21:17:24.987739 # [ 40.123833] #PF: error_code(0x0011) - permissions violation
4425 21:17:24.994399 #<6>[ 41.083385] lkdtm: attempting bad execution at ffff8961c6779ac0
4426 21:17:25.004400 [ 40.129657] PGD 100000067 P4D 100000067 PUD 10023d067 PMD 10595d067 PTE 80000001078bd163
4427 21:17:25.007646 # [ 40.160177] Oops: 0011 [#6] SMP NOPTI
4428 21:17:25.014365 # [ 40.186279] CPU: 1 PID: 1625 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4429 21:17:25.024017 # [ 40.216450] Hardware n<2>[ 41.111775] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4430 21:17:25.030716 <1>[ 41.141620] BUG: unable to handle page fault for address: ffff8961c6779ac0
4431 21:17:25.037522 <1>[ 41.148742] #PF: supervisor instruction fetch in kernel mode
4432 21:17:25.044010 <1>[ 41.154652] #PF: error_code(0x0011) - permissions violation
4433 21:17:25.050743 <6>[ 41.160476] PGD 48401067 P4D 48401067 PUD 48405067 PMD 1067d0063 PTE 8000000106779163
4434 21:17:25.054237 <4>[ 41.168558] Oops: 0011 [#7] SMP NOPTI
4435 21:17:25.063980 <4>[ 41.172477] CPU: 0 PID: 1662 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4436 21:17:25.070490 <4>[ 41.180466] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4437 21:17:25.074135 <4>[ 41.186639] RIP: 0010:0xffff8961c6779ac0
4438 21:17:25.093976 <4>[ 41.190817] Code: 00 00 02 00 00 00 00 00 00 00 e0 71 9e c5 61 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 4f b3 ff ff ff ff <0f> 1f 44 00 00 e9 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4439 21:17:25.097547 <4>[ 41.209813] RSP: 0018:ffff9921c1ca7e38 EFLAGS: 00010246
4440 21:17:25.107546 <4>[ 41.215289] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4441 21:17:25.114039 <4>[ 41.222670] RDX: 0000000000000000 RSI: ffff8961eac1bf50 RDI: ffff8961eac1bf50
4442 21:17:25.120421 <4>[ 41.230053] RBP: ffff8961c6779ac0 R08: 0000000000000000 R09: 0000000000000000
4443 21:17:25.127355 <4>[ 41.237435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4444 21:17:25.133928 <4>[ 41.244817] R13: ffff9921c1ca7f10 R14: ffff9921c1ca7f10 R15: ffff8961c3a37000
4445 21:17:25.144127 <4>[ 41.252199] FS: 00007f8a96b1e740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
4446 21:17:25.150635 <4>[ 41.260533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 21:17:25.157328 <4>[ 41.266529] CR2: ffff8961c6779ac0 CR3: 00000001065be000 CR4: 00000000001506f0
4448 21:17:25.160431 <4>[ 41.273910] Call Trace:
4449 21:17:25.163945 <4>[ 41.276620] ? __die_body.cold+0x1a/0x1f
4450 21:17:25.167550 <4>[ 41.280801] ? no_context+0x177/0x380
4451 21:17:25.170483 <4>[ 41.284720] ? exc_page_fault+0xd7/0x170
4452 21:17:25.177380 <4>[ 41.288898] ? asm_exc_page_fault+0x1e/0x30
4453 21:17:25.180413 <4>[ 41.293339] ? execute_location+0x48/0x56
4454 21:17:25.183695 <4>[ 41.297605] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4455 21:17:25.190545 <4>[ 41.302040] ? direct_entry.cold+0x2c/0x38
4456 21:17:25.193685 <4>[ 41.306393] ? full_proxy_write+0x56/0x80
4457 21:17:25.197256 <4>[ 41.310658] ? vfs_write+0xea/0x3b0
4458 21:17:25.200462 <4>[ 41.314401] ? ksys_write+0x68/0xf0
4459 21:17:25.204018 <4>[ 41.318147] ? do_syscall_64+0x33/0x40
4460 21:17:25.210626 <4>[ 41.322151] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4461 21:17:25.253933 <4>[ 41.327631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4462 21:17:25.256908 <4>[ 41.369896] CR2: ffff8961c6779ac0
4463 21:17:25.260527 <4>[ 41.373469] ---[ end trace 9ccd4b3fd210e5b5 ]---
4464 21:17:25.267053 <4>[ 41.378341] RIP: 0010:lkdtm_BUG+0x5/0x10
4465 21:17:25.283709 <4>[ 41.382517] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4466 21:17:25.290269 <4>[ 41.401514] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4467 21:17:25.297343 <4>[ 41.406990] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4468 21:17:25.472605 <4>[ 41.414374] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4469 21:17:25.472867 <4>[ 41.421756] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4470 21:17:25.473047 <4>[ 41.429138] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4471 21:17:25.473185 <4>[ 41.436522] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4472 21:17:25.473280 <4>[ 41.443905] FS: 00007f8a96b1e740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
4473 21:17:25.473356 <4>[ 41.452242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 21:17:25.473418 <4>[ 41.458238] CR2: ffff8961c6779ac0 CR3: 00000001065be000 CR4: 00000000001506f0
4475 21:17:25.473512 ame: Google Grunt/Grunt, BIOS 09/05/2019
4476 21:17:25.473607 # [ 40.222624] RIP: 0010:0xffff9921c1c1fe18
4477 21:17:25.473677 # [ 40.248981] Code: 00 00 18 fe c1 c1 21 99 ff ff 83 87 62 b4 ff ff ff ff 20 00 00 00 00 00 00 00 ee 75 2c b6 ff ff ff ff af 88 62 b4 ff ff ff ff <0f> 1f 44 00 00 e9 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4478 21:17:25.473811 # [ 40.290161] RSP: 0018:ffff9921c1c1fdf8 EFLAGS: 00010246
4479 21:17:25.473954 # [ 40.317827] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4480 21:17:25.474060 # [ 40.347396] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4481 21:17:25.474153 # [ 40.354780] RBP: ffff9921c1c1fe18 R08: 0000000000000000 R09: 0000000000000000
4482 21:17:25.474267 # [ 40.384345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4483 21:17:25.474359 # [ 40.391726] R13: ffff9921c1c1ff10 R14: ffff9921c1c1ff10 R15: ffff8961c65bf000
4484 21:17:25.474450 # [ 40.421293] FS: 00007efd6c66d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4485 21:17:25.474551 # [ 40.451816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4486 21:17:25.474649 # [ 40.457811] CR2: ffff9921c1c1fe18 CR3: 0000000104dae000 CR4: 00000000001506e0
4487 21:17:25.474735 # [ 40.487377] Call Trace:
4488 21:17:25.474848 # [ 40.512279] ? __die_body.cold+0x1a/0x1f
4489 21:17:25.474922 # [ 40.535084] ? no_context+0x177/0x380
4490 21:17:25.475011 # [ 40.539007] ? exc_page_fault+0xd7/0x170
4491 21:17:25.475098 # [ 40.543186] ? asm_exc_page_fault+0x1e/0x30
4492 21:17:25.475216 # [ 40.547648] ? execute_location+0x48/0x56
4493 21:17:25.475303 # [ 40.551914] ? lkdtm_EXEC_STACK+0x26/0x44
4494 21:17:25.475405 # [ 40.556182] ? direct_entry.cold+0x2c/0x38
4495 21:17:25.475703 # [ 40.560534] ? full_proxy_write+0x56/0x80
4496 21:17:25.479916 # [ 40.564807] ? vfs_write+0xea/0x3b0
4497 21:17:25.483249 # [ 40.568551] ? ksys_write+0x68/0xf0
4498 21:17:25.486562 # [ 40.572299] ? do_syscall_64+0x33/0x40
4499 21:17:25.490158 # [ 40.576303] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4500 21:17:25.533410 # [ 40.581786] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4501 21:17:25.536869 # [ 40.624056] CR2: ffff9921c1c1fe18
4502 21:17:25.540503 # [ 40.627629] ---[ end trace 9ccd4b3fd210e5b4 ]---
4503 21:17:25.547211 # [ 40.632502] RIP: 0010:lkdtm_BUG+0x5/0x10
4504 21:17:25.563509 # [ 40.636679] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4505 21:17:25.570527 # [ 40.655678] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4506 21:17:25.576974 # [ 40.661156] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4507 21:17:25.583768 # [ 40.668540] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4508 21:17:25.590245 # [ 40.675923] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4509 21:17:25.600148 # [ 40.683308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4510 21:17:25.607010 # [ 40.690694] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4511 21:17:25.613758 # [ 40.698077] FS: 00007efd6c66d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4512 21:17:25.620393 # [ 40.7<6>[ 41.726301] lkdtm: Performing direct entry EXEC_VMALLOC
4513 21:17:25.626997 06416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4514 21:17:25.633441 # [ 40.712411] CR2: ffff9921c1c1fe18 CR3: 0000000104dae000 CR4: 00000000001506e0
4515 21:17:25.643824 # [ 40.719798] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4516 21:17:25.650175 # [ 40.7<6>[ 41.737765] lkdtm: attempting ok execution at ffffffffb3f803b0
4517 21:17:25.656872 28916] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
4518 21:17:25.660450 # [ 40.736735] INFO: lockdep is turned off.
4519 21:17:25.663615 # [ 40.740911] irq event stamp: 0
4520 21:17:25.670345 # [ 40.744224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4521 21:17:25.676651 # [ 40.750745] ha<6>[ 41.766027] lkdtm: attempting bad execution at ffff9921c06c9000
4522 21:17:25.683368 rdirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4523 21:17:25.693459 # [ 40.759169] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4524 21:17:25.700478 # [ 40.767593] softirqs last disabled at (0): [<0000000000000000>] 0x0
4525 21:17:25.706699 # [ 40.<2>[ 41.794400] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4526 21:17:25.713792 774130] CPU: 1 PID: 1625 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4527 21:17:25.720336 # [ 40.782120] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4528 21:17:25.723763 # [ 40.788290] Call Trace:
4529 21:17:25.726857 # [ 40.791004] dump_stack+0x77/0x9b
4530 21:17:25.736849 # [ 40.794577] ___might_sleep.c<1>[ 41.824278] BUG: unable to handle page fault for address: ffff9921c06c9000
4531 21:17:25.736996 old+0xa6/0xb6
4532 21:17:25.739976 # [ 40.798931] exit_signals+0x1c/0x300
4533 21:17:25.743478 # [ 40.802763] do_exit+0xc2/0xab0
4534 21:17:25.750028 # [ 40.806162] ? ksys_write+0x68/0xf0
4535 21:17:25.753388 # [ 40.809908] make_task_dead+0x2f/0x30
4536 21:17:25.756584 # [ 40.813826] rewind_stack_and_make_dead+0x17/0x20
4537 21:17:25.763621 # [ 40.818784] R<1>[ 41.853587] #PF: supervisor instruction fetch in kernel mode
4538 21:17:25.770132 <1>[ 41.881680] #PF: error_code(0x0011) - permissions violation
4539 21:17:25.773589 IP: 0033:0x7efd6c578240
4540 21:17:25.793449 # [ 40.822616] 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
4541 21:17:25.799896 # [ 40.8416<6>[ 41.887503] PGD 100000067 P4D 100000067 PUD 10023d067 PMD 1057ac067 PTE 8000000103c2f163
4542 21:17:25.806569 13] RSP: 002b:00007ffd84c382b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4543 21:17:25.816664 # [ 40.849430] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007efd6c578240
4544 21:17:25.823525 # [ 40.856814] RDX: 000000000000000b RSI: 00007efd6c45f000 RDI: 0000000000000001
4545 21:17:25.826569 # [ 40.864<4>[ 41.918025] Oops: 0011 [#8] SMP NOPTI
4546 21:17:25.833161 197] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4547 21:17:25.839975 # [ 40.871581] R10: 00007efd6c4994d0 R11: 0000000000000202 R12: 00007efd6c45f000
4548 21:17:25.846418 # [ 40.878965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4549 21:17:25.856475 # EXEC_STACK: sa<4>[ 41.944130] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4550 21:17:25.863572 <4>[ 41.974302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4551 21:17:25.866896 w 'call trace:': ok
4552 21:17:25.870167 ok 31 selftests: lkdtm: EXEC_STACK.sh
4553 21:17:25.873385 # selftests: lkdtm: EXEC_KMALLOC.sh
4554 21:17:25.873476 # Killed
4555 21:17:25.876819 # [ 41.049533] lkdtm: Performing direct entry EXEC_KMALLOC
4556 21:17:25.883109 # [ 41.055081] lkdtm: attempting ok execution at ffffffffb3f803b0
4557 21:17:25.889970 # [ 41.083385] l<4>[ 41.980474] RIP: 0010:0xffff9921c06c9000
4558 21:17:25.893139 kdtm: attempting bad execution at ffff8961c6779ac0
4559 21:17:25.903338 # [ 41.111775] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4560 21:17:25.910243 # [ 41.141620] BUG: unable to handle page fault for address: ffff8961c6779ac0
4561 21:17:25.920420 # [ 41.148742] #PF: supervisor in<4>[ 42.006835] Code: Unable to access opcode bytes at RIP 0xffff9921c06c8fd6.
4562 21:17:25.923529 struction fetch in kernel mode
4563 21:17:25.927098 # [ 41.154652] #PF: error_code(0x0011) - permissions violation
4564 21:17:25.936969 # [ 41.160476] PGD 48401067 P4D 48401067 PUD 48405067 PMD 1067d0063 PTE 8000000106779163
4565 21:17:25.940567 # [ 41.168558] Oops: 0011 [#7] SMP NOPTI
4566 21:17:25.947090 # [ 41.172477] CPU: <4>[ 42.036140] RSP: 0018:ffff9921c1d2fe38 EFLAGS: 00010246
4567 21:17:25.953715 0 PID: 1662 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4568 21:17:25.960192 # [ 41.180466] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4569 21:17:25.963497 # [ 41.186639] RIP: 0010:0xffff8961c6779ac0
4570 21:17:25.976801 # [ 41.190817] Code: 00 00 02 00 00 00 00 00 00 00 e0 71 9e c5 61 89<4>[ 42.063802] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4571 21:17:25.990266 f<f ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 4f b3 ff ff ff ff <0f> 1f 44 00 00 e9 86 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4572 21:17:25.993493 # [ 41.209813] RSP: 0018:ffff9921c1ca7e38 EFLAGS: 00010246
4573 21:17:26.006836 # [ 41.215289] RAX: 0000000000000033 RBX: 004>[ 42.093371] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4574 21:17:26.013579 <4>[ 42.122942] RBP: ffff9921c06c9000 R08: 0000000000000000 R09: 0000000000000000
4575 21:17:26.017105 00000000000001 RCX: 0000000000000000
4576 21:17:26.023739 # [ 41.222670] RDX: 0000000000000000 RSI: ffff8961eac1bf50 RDI: ffff8961eac1bf50
4577 21:17:26.030392 # [ 41.230053] RBP: ffff8961c6779ac0 R08: 0000000000000000 R09: 0000000000000000
4578 21:17:26.043709 # [ 41.237435] R10: 00000000ffffe000 R11: 3fffff<4>[ 42.130317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4579 21:17:26.047090 ff<ffffffff R12: 000000000000000d
4580 21:17:26.053419 # [ 41.244817] R13: ffff9921c1ca7f10 R14: ffff9921c1ca7f10 R15: ffff8961c3a37000
4581 21:17:26.060380 # [ 41.252199] FS: 00007f8a96b1e740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
4582 21:17:26.073546 # [ 41.260533] CS: 0010 DS: 0000 ES: 0004>[ 42.159881] R13: ffff9921c1d2ff10 R14: ffff9921c1d2ff10 R15: ffff8961c3c2f000
4583 21:17:26.073647 0 CR0: 0000000080050033
4584 21:17:26.083953 # [ 41.266529] CR2: ffff8961c6779ac0 CR3: 00000001065be000 CR4: 00000000001506f0
4585 21:17:26.084054 # [ 41.273910] Call Trace:
4586 21:17:26.087062 # [ 41.276620] ? __die_body.cold+0x1a/0x1f
4587 21:17:26.093788 # [ 41.280801] ? no_context+0x177/0x380
4588 21:17:26.104105 # [ 41.284720] ? exc_pa<4>[ 42.189454] FS: 00007f2dc411d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4589 21:17:26.104204 ge_fault+0xd7/0x170
4590 21:17:26.110635 # [ 41.288898] ? asm_exc_page_fault+0x1e/0x30
4591 21:17:26.113990 # [ 41.293339] ? execute_location+0x48/0x56
4592 21:17:26.117506 # [ 41.297605] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4593 21:17:26.120840 # [ 41.302040] ? direct_entry.cold+0x2c/0x38
4594 21:17:26.130648 # [ 41.306393] ? full_proxy_write+0<4>[ 42.219974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4595 21:17:26.130786 x56/0x80
4596 21:17:26.137527 # [ 41.310658] ? vfs_write+0xea/0x3b0
4597 21:17:26.140563 # [ 41.314401] ? ksys_write+0x68/0xf0
4598 21:17:26.143991 # [ 41.318147] ? do_syscall_64+0x33/0x40
4599 21:17:26.147272 # [ 41.322151] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4600 21:17:26.160541 # [ 41.327631] Modules linked in: fuse ip_tables cros<4>[ 42.248156] CR2: ffff9921c06c8fd6 CR3: 0000000104248000 CR4: 00000000001506e0
4601 21:17:26.187244 _ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357<4>[ 42.277729] Call Trace:
4602 21:17:26.200604 _mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4603 21:17:26.203985 # [ 41.369896] CR2: ffff8961c6779ac0
4604 21:17:26.213566 # [ 41.373469] ---[ end trace 9ccd4b3fd<4>[ 42.302627] ? __die_body.cold+0x1a/0x1f
4605 21:17:26.213753 210e5b5 ]---
4606 21:17:26.216911 # [ 41.378341] RIP: 0010:lkdtm_BUG+0x5/0x10
4607 21:17:26.236894 # [ 41.382517] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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<4>[ 42.328985] ? no_context+0x177/0x380
4608 21:17:26.239988 00 83 05 70 ee c9 03
4609 21:17:26.246646 # [ 41.401514] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4610 21:17:26.253266 # [ 41.406990] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4611 21:17:26.259987 # [ 41.414374] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4612 21:17:26.263095 # [<4>[ 42.355089] ? exc_page_fault+0xd7/0x170
4613 21:17:26.270158 41.421756] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4614 21:17:26.279820 # [ 41.429138] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4615 21:17:26.286515 # [ 41.436522] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4616 21:17:26.290093 # [ 4<4>[ 42.381449] ? asm_exc_page_fault+0x1e/0x30
4617 21:17:26.300050 1.443905] FS: 00007f8a96b1e740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
4618 21:17:26.303615 # [ 41.452242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4619 21:17:26.313371 # [ 41.458238] CR2: ffff8961c6779ac0 CR3: 00000001065be000 CR4: 00000000001506f0
4620 21:17:26.316580 # EXEC_KMALLOC: <4>[ 42.408079] ? execute_location+0x48/0x56
4621 21:17:26.319988 saw 'call trace:': ok
4622 21:17:26.322997 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4623 21:17:26.326506 # selftests: lkdtm: EXEC_VMALLOC.sh
4624 21:17:26.329954 <4>[ 42.434525] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4625 21:17:26.336643 <4>[ 42.447711] ? direct_entry.cold+0x2c/0x38
4626 21:17:26.339685 <4>[ 42.452069] ? full_proxy_write+0x56/0x80
4627 21:17:26.343138 <4>[ 42.456339] ? vfs_write+0xea/0x3b0
4628 21:17:26.346460 <4>[ 42.460086] ? ksys_write+0x68/0xf0
4629 21:17:26.349680 <4>[ 42.463833] ? do_syscall_64+0x33/0x40
4630 21:17:26.356396 <4>[ 42.467837] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4631 21:17:26.399816 <4>[ 42.473318] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4632 21:17:26.402930 <4>[ 42.515589] CR2: ffff9921c06c9000
4633 21:17:26.406362 <4>[ 42.519162] ---[ end trace 9ccd4b3fd210e5b6 ]---
4634 21:17:26.409886 <4>[ 42.524033] RIP: 0010:lkdtm_BUG+0x5/0x10
4635 21:17:26.429759 <4>[ 42.528213] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4636 21:17:26.436402 <4>[ 42.547210] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4637 21:17:26.442862 <4>[ 42.552689] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4638 21:17:26.449577 <4>[ 42.560073] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4639 21:17:26.459353 <4>[ 42.567457] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4640 21:17:26.466116 <4>[ 42.574843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4641 21:17:26.472863 <4>[ 42.582227] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4642 21:17:26.479508 <4>[ 42.589610] FS: 00007f2dc411d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4643 21:17:26.486521 <4>[ 42.597948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4644 21:17:26.493227 <4>[ 42.603948] CR2: ffff9921c06c8fd6 CR3: 0000000104248000 CR4: 00000000001506e0
4645 21:17:26.503039 <3>[ 42.611333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4646 21:17:26.512962 <3>[ 42.620450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1699, name: cat
4647 21:17:26.516469 <4>[ 42.628268] INFO: lockdep is turned off.
4648 21:17:26.519528 <4>[ 42.632444] irq event stamp: 0
4649 21:17:26.526268 <4>[ 42.635755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4650 21:17:26.532975 <4>[ 42.642273] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4651 21:17:26.543255 <4>[ 42.650697] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4652 21:17:26.549562 <4>[ 42.659121] softirqs last disabled at (0): [<0000000000000000>] 0x0
4653 21:17:26.556321 <4>[ 42.665641] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4654 21:17:26.562804 <4>[ 42.673632] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4655 21:17:26.566374 <4>[ 42.679815] Call Trace:
4656 21:17:26.569482 <4>[ 42.682526] dump_stack+0x77/0x9b
4657 21:17:26.572949 <4>[ 42.686102] ___might_sleep.cold+0xa6/0xb6
4658 21:17:26.576143 <4>[ 42.690457] exit_signals+0x1c/0x300
4659 21:17:26.579485 <4>[ 42.694289] do_exit+0xc2/0xab0
4660 21:17:26.582987 <4>[ 42.697697] ? ksys_write+0x68/0xf0
4661 21:17:26.590010 <4>[ 42.701443] make_task_dead+0x2f/0x30
4662 21:17:26.593204 <4>[ 42.705362] rewind_stack_and_make_dead+0x17/0x20
4663 21:17:26.596354 <4>[ 42.710319] RIP: 0033:0x7f2dc4030240
4664 21:17:26.616500 <4>[ 42.714151] 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
4665 21:17:26.623095 <4>[ 42.733149] RSP: 002b:00007ffdca7b56d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4666 21:17:26.633129 <4>[ 42.740967] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2dc4030240
4667 21:17:26.639862 <4>[ 42.748352] RDX: 000000000000000d RSI: 00007f2dc3f17000 RDI: 0000000000000001
4668 21:17:26.646310 <4>[ 42.755735] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4669 21:17:26.653228 <4>[ 42.763119] R10: 00007f2dc3f514d0 R11: 0000000000000202 R12: 00007f2dc3f17000
4670 21:17:26.659417 <4>[ 42.770503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4671 21:17:26.805413 <6>[ 42.917099] lkdtm: Performing direct entry EXEC_RODATA
4672 21:17:26.805590 # Killed
4673 21:17:26.812078 # [ 41.726301] lkdtm: Performing direct entry EXEC_VMALLOC
4674 21:17:26.818724 # [ 41.737765] lkdtm: attempting ok execution at ffffffffb3f803b0
4675 21:17:26.825236 # [ 41.766027] lkdtm: attempting bad execution at ffff9921c06c9000
4676 21:17:26.835090 # [ 41.794400] kernel tried to execute NX-p<6>[ 42.922511] lkdtm: attempting ok execution at ffffffffb3f803b0
4677 21:17:26.838871 rotected page - exploit attempt? (uid: 0)
4678 21:17:26.845504 # [ 41.824278] BUG: unable to handle page fault for address: ffff9921c06c9000
4679 21:17:26.851805 # [ 41.853587] #PF: supervisor instruction fetch in kernel mode
4680 21:17:26.855244 # [ 41.881680] #PF: error_code(0x0011) - permissions violation
4681 21:17:26.861689 <6>[ 42.950798] lkdtm: attempting bad execution at ffffffffb5e40840
4682 21:17:26.861791
4683 21:17:26.872120 # [ 41.887503] PGD 100000067 P4D 100000067 PUD 10023d067 PMD 1057ac067 PTE 8000000103c2f163
4684 21:17:26.875416 # [ 41.918025] Oops: 0011 [#8] SMP NOPTI
4685 21:17:26.882004 # [ 41.944130] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4686 21:17:26.891947 # [ 41.974302] Hardware<2>[ 42.979169] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4687 21:17:26.895260 name: Google Grunt/Grunt, BIOS 09/05/2019
4688 21:17:26.898605 # [ 41.980474] RIP: 0010:0xffff9921c06c9000
4689 21:17:26.908783 # [ 42.006835] Code: Unable to access opcode bytes at RIP 0xffff9921c06c8fd6.
4690 21:17:26.912199 # [ 42.036140] RSP: 0018:ffff9921c1d2fe38 EFLAGS: 00010246
4691 21:17:26.921863 # [ 42.063802] RAX:<1>[ 43.009048] BUG: unable to handle page fault for address: ffffffffb5e40840
4692 21:17:26.925499 0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4693 21:17:26.935556 # [ 42.093371] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4694 21:17:26.942138 # [ 42.122942] RBP: ffff9921c06c9000 R08: 0000000000000000 R09: 0000000000000000
4695 21:17:26.948683 # [ 42.130317] R10: 0001>[ 43.038354] #PF: supervisor instruction fetch in kernel mode
4696 21:17:26.955617 <1>[ 43.066450] #PF: error_code(0x0011) - permissions violation
4697 21:17:26.962094 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4698 21:17:26.968798 # [ 42.159881] R13: ffff9921c1d2ff10 R14: ffff9921c1d2ff10 R15: ffff8961c3c2f000
4699 21:17:26.975247 # [ 42.189454] FS: 00007f2dc411d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4700 21:17:26.984936 # [ 42.219974] C<6>[ 43.072274] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000464001e1
4701 21:17:26.988521 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4702 21:17:26.995272 # [ 42.248156] CR2: ffff9921c06c8fd6 CR3: 0000000104248000 CR4: 00000000001506e0
4703 21:17:26.998777 # [ 42.277729] Call Trace:
4704 21:17:27.001853 # [ 42.302627] ? __die_body.cold+0x1a/0x1f
4705 21:17:27.005174 # [ 42.328985] ? no_context+0x177/0x380
4706 21:17:27.011683 #<4>[ 43.101408] Oops: 0011 [#9] SMP NOPTI
4707 21:17:27.015184 [ 42.355089] ? exc_page_fault+0xd7/0x170
4708 21:17:27.018770 # [ 42.381449] ? asm_exc_page_fault+0x1e/0x30
4709 21:17:27.021640 # [ 42.408079] ? execute_location+0x48/0x56
4710 21:17:27.028640 # [ 42.434525] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4711 21:17:27.031863 # [ 42.447711] ? direct_entry.cold+0x2c/0x38
4712 21:17:27.041999 # [ 42.4520<4>[ 43.127512] CPU: 1 PID: 1737 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4713 21:17:27.048271 <4>[ 43.157683] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4714 21:17:27.051800 69] ? full_proxy_write+0x56/0x80
4715 21:17:27.054979 # [ 42.456339] ? vfs_write+0xea/0x3b0
4716 21:17:27.058418 # [ 42.460086] ? ksys_write+0x68/0xf0
4717 21:17:27.061708 # [ 42.463833] ? do_syscall_64+0x33/0x40
4718 21:17:27.065160 # [ 42.467837] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4719 21:17:27.074996 # [ 42.473318] Modules linke<4>[ 43.163861] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4720 21:17:27.094785 <4>[ 43.191427] Code: ff ff 1f 9d 62 b4 ff ff ff ff 3a 78 2c b6 ff ff ff ff 65 84 62 b4 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
4721 21:17:27.121704 d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s <4>[ 43.210424] RSP: 0018:ffff9921c1db7e48 EFLAGS: 00010246
4722 21:17:27.127860 <4>[ 43.238082] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4723 21:17:27.144845 snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4724 21:17:27.148173 # [ 42.515589] CR2: ffff9921c06c9000
4725 21:17:27.157897 # [ 42.519162]<4>[ 43.245464] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4726 21:17:27.164997 <4>[ 43.275028] RBP: ffffffffb5e40840 R08: 0000000000000000 R09: 0000000000000000
4727 21:17:27.168039 ---[ end trace 9ccd4b3fd210e5b6 ]---
4728 21:17:27.171564 # [ 42.524033] RIP: 0010:lkdtm_BUG+0x5/0x10
4729 21:17:27.195207 # [ 42.528213] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<4>[ 43.282410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4730 21:17:27.201818 <4>[ 43.311976] R13: ffff9921c1db7f10 R14: ffff9921c1db7f10 R15: ffff8961c5955000
4731 21:17:27.208374 0 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
4732 21:17:27.211708 # [ 42.547210] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4733 21:17:27.218251 # [ 42.552689] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4734 21:17:27.231595 # [ 42.560073] RDX: 0000000000000000 RSI: ffff8961ead1bf50 R<4>[ 43.319359] FS: 00007f1149efd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4735 21:17:27.234954 DI<: ffffffffb5e403b0
4736 21:17:27.241610 # [ 42.567457] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4737 21:17:27.247991 # [ 42.574843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4738 21:17:27.261584 # [ 42.582227] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: 4>[ 43.349895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4739 21:17:27.267974 <4>[ 43.378079] CR2: ffffffffb5e40840 CR3: 0000000105e80000 CR4: 00000000001506e0
4740 21:17:27.271414 ffff8961c5f2f000
4741 21:17:27.278242 # [ 42.589610] FS: 00007f2dc411d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4742 21:17:27.284910 # [ 42.597948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4743 21:17:27.294636 # [ 42.603948] CR2: ffff9921c06c8fd6 CR3: 0000000104248000 CR4: 000000000<4>[ 43.385461] Call Trace:
4744 21:17:27.294725 01506e0
4745 21:17:27.304903 # [ 42.611333] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4746 21:17:27.311576 # [ 42.620450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1699, name: cat
4747 21:17:27.314546 # [ 42.628268] INFO: lockdep is turned off.
4748 21:17:27.321271 # [ 4<4>[ 43.410355] ? __die_body.cold+0x1a/0x1f
4749 21:17:27.321354 2.632444] irq event stamp: 0
4750 21:17:27.327939 # [ 42.635755] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4751 21:17:27.338068 # [ 42.642273] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4752 21:17:27.344762 # [ 42.650697] softirqs last enabled at (0): [<ffffff<4>[ 43.436713] ? no_context+0x177/0x380
4753 21:17:27.348006 ffb34fde5c>] copy_process+0x65c/0x20e0
4754 21:17:27.354872 # [ 42.659121] softirqs last disabled at (0): [<0000000000000000>] 0x0
4755 21:17:27.364812 # [ 42.665641] CPU: 1 PID: 1699 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4756 21:17:27.371496 # [ 42.673632] Hardware name: Google Grunt/Grunt,<4>[ 43.462816] ? exc_page_fault+0xd7/0x170
4757 21:17:27.374567 BIOS 09/05/2019
4758 21:17:27.378128 # [ 42.679815] Call Trace:
4759 21:17:27.381577 # [ 42.682526] dump_stack+0x77/0x9b
4760 21:17:27.384730 # [ 42.686102] ___might_sleep.cold+0xa6/0xb6
4761 21:17:27.388247 # [ 42.690457] exit_signals+0x1c/0x300
4762 21:17:27.391205 # [ 42.694289] do_exit+0xc2/0xab0
4763 21:17:27.398142 # [ 42.697697] ? ksys_write+0x68/0<4>[ 43.489176] ? asm_exc_page_fault+0x1e/0x30
4764 21:17:27.398249 xf0
4765 21:17:27.404797 # [ 42.701443] make_task_dead+0x2f/0x30
4766 21:17:27.408387 # [ 42.705362] rewind_stack_and_make_dead+0x17/0x20
4767 21:17:27.411384 # [ 42.710319] RIP: 0033:0x7f2dc4030240
4768 21:17:27.424562 # [ 42.714151] 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 a<4>[ 43.515805] ? execute_location+0x48/0x56
4769 21:17:27.434838 1 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
4770 21:17:27.441386 # [ 42.733149] RSP: 002b:00007ffdca7b56d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4771 21:17:27.451384 # [ 42.740967] RAX: ffffffffffffffda RBX: 0000000000000<4>[ 43.542258] ? direct_entry.cold+0x2c/0x38
4772 21:17:27.454775 00d RCX: 00007f2dc4030240
4773 21:17:27.461389 # [ 42.748352] RDX: 000000000000000d RSI: 00007f2dc3f17000 RDI: 0000000000000001
4774 21:17:27.468091 # [ 42.755735] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4775 21:17:27.478340 # [ 42.763119] R10: 00007f2dc3f514d0 R11: 0000000000000202 <4>[ 43.568798] ? full_proxy_write+0x56/0x80
4776 21:17:27.481421 R12: 00007f2dc3f17000
4777 21:17:27.487975 # [ 42.770503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4778 21:17:27.491611 # EXEC_VMALLOC: saw 'call trace:': ok
4779 21:17:27.494720 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4780 21:17:27.498238 # selftests: lkdtm: EXEC_RODATA.sh
4781 21:17:27.501410 <4>[ 43.595247] ? vfs_write+0xea/0x3b0
4782 21:17:27.504933 <4>[ 43.618315] ? ksys_write+0x68/0xf0
4783 21:17:27.508528 <4>[ 43.622059] ? do_syscall_64+0x33/0x40
4784 21:17:27.515016 <4>[ 43.626063] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4785 21:17:27.558130 <4>[ 43.631543] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4786 21:17:27.561613 <4>[ 43.673843] CR2: ffffffffb5e40840
4787 21:17:27.565057 <4>[ 43.677417] ---[ end trace 9ccd4b3fd210e5b7 ]---
4788 21:17:27.568406 <4>[ 43.682291] RIP: 0010:lkdtm_BUG+0x5/0x10
4789 21:17:27.588476 <4>[ 43.686468] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4790 21:17:27.595178 <4>[ 43.705466] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4791 21:17:27.601440 <4>[ 43.710946] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4792 21:17:27.608505 <4>[ 43.718332] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4793 21:17:27.615201 <4>[ 43.725717] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4794 21:17:27.624990 <4>[ 43.733100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4795 21:17:27.631501 <4>[ 43.740483] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4796 21:17:27.638381 <4>[ 43.747867] FS: 00007f1149efd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4797 21:17:27.644799 <4>[ 43.756205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4798 21:17:27.651478 <4>[ 43.762202] CR2: ffffffffb5e40840 CR3: 0000000105e80000 CR4: 00000000001506e0
4799 21:17:27.661558 <3>[ 43.769589] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4800 21:17:27.668239 <3>[ 43.778708] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1737, name: cat
4801 21:17:27.674736 <4>[ 43.786540] INFO: lockdep is turned off.
4802 21:17:27.678190 <4>[ 43.790729] irq event stamp: 0
4803 21:17:27.685069 <4>[ 43.794040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4804 21:17:27.691809 <4>[ 43.800558] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4805 21:17:27.701551 <4>[ 43.808983] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4806 21:17:27.708248 <4>[ 43.817408] softirqs last disabled at (0): [<0000000000000000>] 0x0
4807 21:17:27.715408 <4>[ 43.823945] CPU: 1 PID: 1737 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4808 21:17:27.722062 <4>[ 43.831933] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4809 21:17:27.725287 <4>[ 43.838120] Call Trace:
4810 21:17:27.728443 <4>[ 43.840828] dump_stack+0x77/0x9b
4811 21:17:27.731984 <4>[ 43.844402] ___might_sleep.cold+0xa6/0xb6
4812 21:17:27.735177 <4>[ 43.848755] exit_signals+0x1c/0x300
4813 21:17:27.738493 <4>[ 43.852585] do_exit+0xc2/0xab0
4814 21:17:27.741969 <4>[ 43.855983] ? ksys_write+0x68/0xf0
4815 21:17:27.745053 <4>[ 43.859746] make_task_dead+0x2f/0x30
4816 21:17:27.752003 <4>[ 43.863664] rewind_stack_and_make_dead+0x17/0x20
4817 21:17:27.755054 <4>[ 43.868623] RIP: 0033:0x7f1149e10240
4818 21:17:27.775407 <4>[ 43.872454] 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
4819 21:17:27.781915 <4>[ 43.891452] RSP: 002b:00007ffe6ab62e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4820 21:17:27.788484 <4>[ 43.899272] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1149e10240
4821 21:17:27.798573 <4>[ 43.906657] RDX: 000000000000000c RSI: 00007f1149cf7000 RDI: 0000000000000001
4822 21:17:27.805167 <4>[ 43.914041] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4823 21:17:27.811909 <4>[ 43.921424] R10: 00007f1149d314d0 R11: 0000000000000202 R12: 00007f1149cf7000
4824 21:17:27.818507 <4>[ 43.928808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4825 21:17:28.018966 <6>[ 44.130847] lkdtm: Performing direct entry EXEC_USERSPACE
4826 21:17:28.019142 # Killed
4827 21:17:28.025570 # [ 42.917099] lkdtm: Performing direct entry EXEC_RODATA
4828 21:17:28.032380 # [ 42.922511] lkdtm: attempting ok execution at ffffffffb3f803b0
4829 21:17:28.038879 # [ 42.950798] lkdtm: attempting bad execution at ffffffffb5e40840
4830 21:17:28.049023 # [ 42.979169] kernel tried to execute NX-pr<6>[ 44.136541] lkdtm: attempting ok execution at ffffffffb3f803b0
4831 21:17:28.052348 otected page - exploit attempt? (uid: 0)
4832 21:17:28.059037 # [ 43.009048] BUG: unable to handle page fault for address: ffffffffb5e40840
4833 21:17:28.065372 # [ 43.038354] #PF: supervisor instruction fetch in kernel mode
4834 21:17:28.068894 # [ 43.066450] #PF: error_code(0x0011) - permissions violation
4835 21:17:28.075432 <6>[ 44.164885] lkdtm: attempting bad execution at 00007f8ef9255000
4836 21:17:28.082411 # [ 43.072274] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000464001e1
4837 21:17:28.085575 # [ 43.101408] Oops: 0011 [#9] SMP NOPTI
4838 21:17:28.095770 # [ 43.127512] CPU: 1 PID: 1737 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4839 21:17:28.105538 # [ 43.157683] Hardware name: Google Gru<2>[ 44.193200] unable to execute userspace code (SMEP?) (uid: 0)
4840 21:17:28.105631 nt/Grunt, BIOS 09/05/2019
4841 21:17:28.112103 # [ 43.163861] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4842 21:17:28.132268 # [ 43.191427] Code: ff ff 1f 9d 62 b4 ff ff ff ff 3a 78 2c b6 ff ff ff ff 65 84 62 b4 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>[ 44.221320] BUG: unable to handle page fault for address: 00007f8ef9255000
4843 21:17:28.138977 0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4844 21:17:28.142299 # [ 43.210424] RSP: 0018:ffff9921c1db7e48 EFLAGS: 00010246
4845 21:17:28.152125 # [ 43.238082] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4846 21:17:28.162545 # [ 43.245464] RDX: 0000000000000000 RSI: ffff8961ead1bf51>[ 44.250626] #PF: supervisor instruction fetch in kernel mode
4847 21:17:28.168775 <1>[ 44.278732] #PF: error_code(0x0011) - permissions violation
4848 21:17:28.168892 0 RDI: ffff8961ead1bf50
4849 21:17:28.175514 # [ 43.275028] RBP: ffffffffb5e40840 R08: 0000000000000000 R09: 0000000000000000
4850 21:17:28.185790 # [ 43.282410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4851 21:17:28.199097 # [ 43.311976] R13: ffff9921c1db7f10 R14: ffff9921c1db7f10 R1<6>[ 44.284558] PGD 1027c3067 P4D 1027c3067 PUD 10424b067 PMD 1065bf067 PTE 10b533067
4852 21:17:28.199187 5: ffff8961c5955000
4853 21:17:28.209074 # [ 43.319359] FS: 00007f1149efd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4854 21:17:28.212524 # [ 43.349895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4855 21:17:28.222497 # [ 43.378079] CR2: ffffffffb5e40840 CR3: 0000000105e80000 CR4: 000000<4>[ 44.314471] Oops: 0011 [#10] SMP NOPTI
4856 21:17:28.225888 00001506e0
4857 21:17:28.228908 # [ 43.385461] Call Trace:
4858 21:17:28.232482 # [ 43.410355] ? __die_body.cold+0x1a/0x1f
4859 21:17:28.235512 # [ 43.436713] ? no_context+0x177/0x380
4860 21:17:28.238988 # [ 43.462816] ? exc_page_fault+0xd7/0x170
4861 21:17:28.242550 # [ 43.489176] ? asm_exc_page_fault+0x1e/0x30
4862 21:17:28.252320 # [ 43.515805] ? execut<4>[ 44.340662] CPU: 1 PID: 1774 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4863 21:17:28.255840 e_<location+0x48/0x56
4864 21:17:28.258917 # [ 43.542258] ? direct_entry.cold+0x2c/0x38
4865 21:17:28.265566 # [ 43.568798] ? full_proxy_write+0x56/0x80
4866 21:17:28.269013 # [ 43.595247] ? vfs_write+0xea/0x3b0
4867 21:17:28.272225 # [ 43.618315] ? ksys_write+0x68/0xf0
4868 21:17:28.275682 # [ 43.622059] ? do_syscall_64+0x33/0x40
4869 21:17:28.282430 # [ 434>[ 44.370832] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4870 21:17:28.285599 .626063] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4871 21:17:28.308646 # [ 43.631543] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops vi<4>[ 44.399210] RIP: 0010:0x7f8ef9255000
4872 21:17:28.338979 de<obuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine4>[ 44.425225] Code: Unable to access opcode bytes at RIP 0x7f8ef9254fd6.
4873 21:17:28.339128 regmap_i2c coreboot_table
4874 21:17:28.342102 # [ 43.673843] CR2: ffffffffb5e40840
4875 21:17:28.348885 # [ 43.677417] ---[ end trace 9ccd4b3fd210e5b7 ]---
4876 21:17:28.352377 # [ 43.682291] RIP: 0010:lkdtm_BUG+0x5/0x10
4877 21:17:28.365735 # [ 43.686468] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[ 44.454188] RSP: 0018:ffff9921c1e27e50 EFLAGS: 00010246
4878 21:17:28.375565 ff< ff e9 69 4a 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 70 ee c9 03
4879 21:17:28.382029 # [ 43.705466] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4880 21:17:28.395697 # [ 43.710946] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 R4>[ 44.481853] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4881 21:17:28.395828 CX<: 0000000000000000
4882 21:17:28.405373 # [ 43.718332] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4883 21:17:28.411924 # [ 43.725717] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4884 21:17:28.425725 # [ 43.733100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 4>[ 44.511424] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4885 21:17:28.425830 00<00000000000004
4886 21:17:28.432112 # [ 43.740483] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4887 21:17:28.442005 # [ 43.747867] FS: 00007f1149efd740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4888 21:17:28.452037 # [ 43.756205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000084>[ 44.540996] RBP: 00007f8ef9255000 R08: 0000000000000000 R09: 0000000000000000
4889 21:17:28.455486 0050033
4890 21:17:28.462058 # [ 43.762202] CR2: ffffffffb5e40840 CR3: 0000000105e80000 CR4: 00000000001506e0
4891 21:17:28.472341 # [ 43.769589] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4892 21:17:28.482448 # [ 43.778708] in_atomic(): 0, irqs_disabled(): 1, non_bl<4>[ 44.570570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4893 21:17:28.485811 oc<k: 0, pid: 1737, name: cat
4894 21:17:28.489264 # [ 43.786540] INFO: lockdep is turned off.
4895 21:17:28.492246 # [ 43.790729] irq event stamp: 0
4896 21:17:28.499300 # [ 43.794040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4897 21:17:28.512678 # [ 43.800558] hardirqs last disabled at (0): [<ffffffffb34fde5c>]4>[ 44.600137] R13: ffff9921c1e27f10 R14: ffff9921c1e27f10 R15: ffff8961c1b88000
4898 21:17:28.515906 copy_process+0x65c/0x20e0
4899 21:17:28.522408 # [ 43.808983] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
4900 21:17:28.529173 # [ 43.817408] softirqs last disabled at (0): [<0000000000000000>] 0x0
4901 21:17:28.542553 # [ 43.823945] CPU: 1 PID: 1737 Comm: cat Tainted: G <4>[ 44.629711] FS: 00007f8ef9256740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4902 21:17:28.546066 <D W 5.10.216-cip46 #1
4903 21:17:28.552567 # [ 43.831933] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4904 21:17:28.555871 # [ 43.838120] Call Trace:
4905 21:17:28.559261 # [ 43.840828] dump_stack+0x77/0x9b
4906 21:17:28.562604 # [ 43.844402] ___might_sleep.cold+0xa6/0xb6
4907 21:17:28.572672 # [ 43.848755] exit_signals+0x14>[ 44.660234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4908 21:17:28.572796 c/<0x300
4909 21:17:28.576041 # [ 43.852585] do_exit+0xc2/0xab0
4910 21:17:28.578971 # [ 43.855983] ? ksys_write+0x68/0xf0
4911 21:17:28.582471 # [ 43.859746] make_task_dead+0x2f/0x30
4912 21:17:28.589123 # [ 43.863664] rewind_stack_and_make_dead+0x17/0x20
4913 21:17:28.592564 # [ 43.868623] RIP: 0033:0x7f1149e10240
4914 21:17:28.602563 # [ 43.872454] Code: 44>[ 44.688417] CR2: 00007f8ef9255000 CR3: 0000000106e58000 CR4: 00000000001506e0
4915 21:17:28.602657 <4>[ 44.717980] Call Trace:
4916 21:17:28.619020 0 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
4917 21:17:28.629219 # [ 43.891452] RSP: 002b:00007ffe6ab62e18 EFLAGS: 00000202 O<4>[ 44.720694] ? __die_body.cold+0x1a/0x1f
4918 21:17:28.632313 RIG_RAX: 0000000000000001
4919 21:17:28.639172 # [ 43.899272] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1149e10240
4920 21:17:28.645890 # [ 43.906657] RDX: 000000000000000c RSI: 00007f1149cf7000 RDI: 0000000000000001
4921 21:17:28.655879 # [ 43.914041] RBP: 000000000000000c R08: 00000000ffffffff <4>[ 44.747049] ? no_context+0x177/0x380
4922 21:17:28.658884 R09: 0000000000000000
4923 21:17:28.665906 # [ 43.921424] R10: 00007f1149d314d0 R11: 0000000000000202 R12: 00007f1149cf7000
4924 21:17:28.672555 # [ 43.928808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4925 21:17:28.675823 # EXEC_RODATA: saw 'call trace:': ok
4926 21:17:28.682603 ok 34 selftests: lkdtm: EXE<4>[ 44.773153] ? exc_page_fault+0x53/0x170
4927 21:17:28.682690 C_RODATA.sh
4928 21:17:28.685776 # selftests: lkdtm: EXEC_USERSPACE.sh
4929 21:17:28.692646 <4>[ 44.799514] ? asm_exc_page_fault+0x1e/0x30
4930 21:17:28.695780 <4>[ 44.808463] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4931 21:17:28.702349 <4>[ 44.813507] ? direct_entry.cold+0x2c/0x38
4932 21:17:28.705804 <4>[ 44.817862] ? full_proxy_write+0x56/0x80
4933 21:17:28.709464 <4>[ 44.822129] ? vfs_write+0xea/0x3b0
4934 21:17:28.712473 <4>[ 44.825874] ? ksys_write+0x68/0xf0
4935 21:17:28.715959 <4>[ 44.829621] ? do_syscall_64+0x33/0x40
4936 21:17:28.722538 <4>[ 44.833627] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4937 21:17:28.765774 <4>[ 44.839109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4938 21:17:28.769166 <4>[ 44.881379] CR2: 00007f8ef9255000
4939 21:17:28.775800 <4>[ 44.887586] ---[ end trace 9ccd4b3fd210e5b8 ]---
4940 21:17:28.779430 <4>[ 44.892567] RIP: 0010:lkdtm_BUG+0x5/0x10
4941 21:17:28.799097 <4>[ 44.896880] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
4942 21:17:28.806114 <4>[ 44.915910] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
4943 21:17:28.812500 <4>[ 44.921488] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4944 21:17:28.819150 <4>[ 44.928937] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
4945 21:17:28.826020 <4>[ 44.936369] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
4946 21:17:28.832758 <4>[ 44.943826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4947 21:17:28.842943 <4>[ 44.951278] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
4948 21:17:28.849598 <4>[ 44.958728] FS: 00007f8ef9256740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
4949 21:17:28.856205 <4>[ 44.967170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 21:17:28.862822 <4>[ 44.973218] CR2: 00007f8ef9255000 CR3: 0000000106e58000 CR4: 00000000001506e0
4951 21:17:29.073671 <6>[ 45.185378] lkdtm: Performing direct entry EXEC_NULL
4952 21:17:29.073852 # Killed
4953 21:17:29.080210 # [ 44.130847] lkdtm: Performing direct entry EXEC_USERSPACE
4954 21:17:29.086984 # [ 44.136541] lkdtm: attempting ok execution at ffffffffb3f803b0
4955 21:17:29.093693 # [ 44.164885] lkdtm: attempting bad execution at 00007f8ef9255000
4956 21:17:29.103628 # [ 44.193200] unable to execute userspac<6>[ 45.190617] lkdtm: attempting ok execution at ffffffffb3f803b0
4957 21:17:29.103723 e code (SMEP?) (uid: 0)
4958 21:17:29.110404 # [ 44.221320] BUG: unable to handle page fault for address: 00007f8ef9255000
4959 21:17:29.116781 # [ 44.250626] #PF: supervisor instruction fetch in kernel mode
4960 21:17:29.123547 # [ 44.278732] #PF: error_code(0x0011) - permissions violation
4961 21:17:29.130204 # [ 44.284558] <6>[ 45.218893] lkdtm: attempting bad execution at 0000000000000000
4962 21:17:29.136930 PGD 1027c3067 P4D 1027c3067 PUD 10424b067 PMD 1065bf067 PTE 10b533067
4963 21:17:29.140358 # [ 44.314471] Oops: 0011 [#10] SMP NOPTI
4964 21:17:29.147063 # [ 44.340662] CPU: 1 PID: 1774 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4965 21:17:29.160292 # [ 44.370832] Hardware name: Google Grunt/Grun<1>[ 45.247326] BUG: kernel NULL pointer dereference, address: 0000000000000000
4966 21:17:29.166568 <1>[ 45.276630] #PF: supervisor instruction fetch in kernel mode
4967 21:17:29.170024 <1>[ 45.282542] #PF: error_code(0x0010) - not-present page
4968 21:17:29.173572 <6>[ 45.287949] PGD 0 P4D 0
4969 21:17:29.176607 <4>[ 45.290742] Oops: 0010 [#11] SMP NOPTI
4970 21:17:29.186815 <4>[ 45.294748] CPU: 0 PID: 1811 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4971 21:17:29.193401 <4>[ 45.302736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4972 21:17:29.193484 <4>[ 45.308909] RIP: 0010:0x0
4973 21:17:29.203723 <4>[ 45.311788] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4974 21:17:29.206698 <4>[ 45.318910] RSP: 0018:ffff9921c1eafe48 EFLAGS: 00010246
4975 21:17:29.213323 <4>[ 45.324387] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4976 21:17:29.223725 <4>[ 45.331787] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
4977 21:17:29.229983 <4>[ 45.339169] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4978 21:17:29.236625 <4>[ 45.346552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4979 21:17:29.243494 <4>[ 45.353934] R13: ffff9921c1eaff10 R14: ffff9921c1eaff10 R15: ffff8961c1ae9000
4980 21:17:29.253508 <4>[ 45.361317] FS: 00007f34cc504740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
4981 21:17:29.260105 <4>[ 45.369652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4982 21:17:29.266672 <4>[ 45.375649] CR2: ffffffffffffffd6 CR3: 00000001031a4000 CR4: 00000000001506f0
4983 21:17:29.270033 <4>[ 45.383031] Call Trace:
4984 21:17:29.273164 <4>[ 45.385742] ? __die_body.cold+0x1a/0x1f
4985 21:17:29.276496 <4>[ 45.389928] ? no_context+0x177/0x380
4986 21:17:29.279904 <4>[ 45.393848] ? exc_page_fault+0x53/0x170
4987 21:17:29.286525 <4>[ 45.398025] ? asm_exc_page_fault+0x1e/0x30
4988 21:17:29.290146 <4>[ 45.402468] execute_location+0x48/0x56
4989 21:17:29.293272 <4>[ 45.406559] direct_entry.cold+0x2c/0x38
4990 21:17:29.296889 <4>[ 45.410738] full_proxy_write+0x56/0x80
4991 21:17:29.299892 <4>[ 45.414831] vfs_write+0xea/0x3b0
4992 21:17:29.306580 <4>[ 45.418401] ksys_write+0x68/0xf0
4993 21:17:29.310143 <4>[ 45.421986] do_syscall_64+0x33/0x40
4994 21:17:29.313133 <4>[ 45.425817] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4995 21:17:29.316850 <4>[ 45.431120] RIP: 0033:0x7f34cc3d8240
4996 21:17:29.336714 <4>[ 45.434952] 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
4997 21:17:29.346603 <4>[ 45.453948] RSP: 002b:00007ffc4d98d6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4998 21:17:29.353268 <4>[ 45.461758] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f34cc3d8240
4999 21:17:29.359999 <4>[ 45.469140] RDX: 000000000000000a RSI: 00007f34cc2bf000 RDI: 0000000000000001
5000 21:17:29.366495 <4>[ 45.476524] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5001 21:17:29.373085 <4>[ 45.483907] R10: 00007f34cc2f94d0 R11: 0000000000000202 R12: 00007f34cc2bf000
5002 21:17:29.383291 <4>[ 45.491289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5003 21:17:29.423179 <4>[ 45.498677] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5004 21:17:29.426400 <4>[ 45.540946] CR2: 0000000000000000
5005 21:17:29.429906 t, BIOS 09/05/2019
5006 21:17:29.433068 # [ 44.399210] RIP: 0010:0x7f8ef9255000
5007 21:17:29.439689 # [ 44.425225] Code: Unable to access opcode bytes at RIP 0x7f8ef9254fd6.
5008 21:17:29.446346 # [ 44.454188] RSP: 0018:ffff9921c1e27e50 EFLAGS: 00010246
5009 21:17:29.453176 # [ 44.481853] RAX: 0000000000000033 RBX: 000000000<4>[ 45.544620] ---[ end trace 9ccd4b3fd210e5b9 ]---
5010 21:17:29.456299 0000024 RCX: 0000000000000000
5011 21:17:29.462911 # [ 44.511424] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5012 21:17:29.473179 # [ 44.540996] RBP: 00007f8ef9255000 R08: 0000000000000000 R09: 0000000000000000
5013 21:17:29.479625 # [ 44.570570] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 45.571673] RIP: 0010:lkdtm_BUG+0x5/0x10
5014 21:17:29.483097 fff R12: 000000000000000f
5015 21:17:29.490039 # [ 44.600137] R13: ffff9921c1e27f10 R14: ffff9921c1e27f10 R15: ffff8961c1b88000
5016 21:17:29.499854 # [ 44.629711] FS: 00007f8ef9256740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5017 21:17:29.522904 # [ 44.660234] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 45.598040] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5018 21:17:29.523017 0000000080050033
5019 21:17:29.529640 # [ 44.688417] CR2: 00007f8ef9255000 CR3: 0000000106e58000 CR4: 00000000001506e0
5020 21:17:29.533150 # [ 44.717980] Call Trace:
5021 21:17:29.536302 # [ 44.720694] ? __die_body.cold+0x1a/0x1f
5022 21:17:29.543107 # [ 44.747049] ? no_context+0x177/0x380
5023 21:17:29.549805 # [ 44.773153] ? exc_page_faul<4>[ 45.639244] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5024 21:17:29.549893 t+0x53/0x170
5025 21:17:29.556467 # [ 44.799514] ? asm_exc_page_fault+0x1e/0x30
5026 21:17:29.559842 # [ 44.808463] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
5027 21:17:29.563382 # [ 44.813507] ? direct_entry.cold+0x2c/0x38
5028 21:17:29.570095 # [ 44.817862] ? full_proxy_write+0x56/0x80
5029 21:17:29.579758 # [ 44.822129] ? vfs_write+0xea/0x3<4>[ 45.666908] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5030 21:17:29.579860 b0
5031 21:17:29.582892 # [ 44.825874] ? ksys_write+0x68/0xf0
5032 21:17:29.586337 # [ 44.829621] ? do_syscall_64+0x33/0x40
5033 21:17:29.592985 # [ 44.833627] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5034 21:17:29.609877 # [ 44.839109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_<4>[ 45.696482] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5035 21:17:29.639674 ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_so<4>[ 45.726052] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5036 21:17:29.649687 c_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5037 21:17:29.653242 # [ 44.881379] CR2: 00007f8ef9255000
5038 21:17:29.659522 # [ 44.887586] ---[ end trace 9ccd4b3fd210e5b8 ]---
5039 21:17:29.669460 # [ 44.892567] RIP: 0010:lkdtm_B<4>[ 45.755627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5040 21:17:29.669567 UG+0x5/0x10
5041 21:17:29.689600 # [ 44.896880] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5042 21:17:29.699476 # [ 44.915910] RSP: 001<4>[ 45.785203] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5043 21:17:29.699584 8:ffff9921c0e17e60 EFLAGS: 00010282
5044 21:17:29.709636 # [ 44.921488] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5045 21:17:29.716534 # [ 44.928937] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5046 21:17:29.729488 # [ 44.936369] RBP: ffffffffb632e170 R08: 0000000<4>[ 45.814780] FS: 00007f34cc504740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5047 21:17:29.733041 000000001 R09: 0000000000000001
5048 21:17:29.739668 # [ 44.943826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5049 21:17:29.745963 # [ 44.951278] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5050 21:17:29.756350 # [ 44.958728] FS: 00007f8ef9256740(0000) GS:ffff896<4>[ 45.845309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 21:17:29.759396 1ead00000(0000) knlGS:0000000000000000
5052 21:17:29.766077 # [ 44.967170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5053 21:17:29.773126 # [ 44.973218] CR2: 00007f8ef9255000 CR3: 0000000106e58000 CR4: 00000000001506e0
5054 21:17:29.776321 # EXEC_USERSPACE: saw 'call trace:': ok
5055 21:17:29.786102 ok 35 selftests: lkdtm:<4>[ 45.873499] CR2: ffffffffffffffd6 CR3: 00000001031a4000 CR4: 00000000001506f0
5056 21:17:29.789746 EXEC_USERSPACE.sh
5057 21:17:29.789826 # selftests: lkdtm: EXEC_NULL.sh
5058 21:17:29.792707 # Killed
5059 21:17:29.818136 # [ 45.185378] lkdtm: Performing direct entry EXEC_NULL
5060 21:17:29.824577 # [ 45.190617] lkdtm: attempting ok execution at ffffffffb3f803b0
5061 21:17:29.831339 # [ 45.218893] lkdtm: attempting bad execution at 0000000000000000
5062 21:17:29.838156 # [ 45.247326] BUG: kernel NULL pointer dereference, address: 0000000000000000
5063 21:17:29.844634 # [ 45.276630] #PF: supervisor instruction fetch in kernel mode
5064 21:17:29.848067 # [ 45.282542] #PF: error_code(0x0010) - not-present page
5065 21:17:29.851291 # [ 45.287949] PGD 0 P4D 0
5066 21:17:29.854834 # [ 45.290742] Oops: 0010 [#11] SMP NOPTI
5067 21:17:29.861419 # [ 45.294748] CPU: 0 PID: 1811 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5068 21:17:29.868197 # [ 45.302736] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5069 21:17:29.871240 # [ 45.308909] RIP: 0010:0x0
5070 21:17:29.877955 # [ 45.311788] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5071 21:17:29.884689 # [ 45.318910] RSP: 0018:ffff9921c1eafe48 EFLAGS: 00010246
5072 21:17:29.891540 # [ 45.324387] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5073 21:17:29.898113 # [ 45.331787] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5074 21:17:29.904710 # [ 45.339169] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5075 21:17:29.914479 # [ 45.346552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5076 21:17:29.921192 # [ 45.353934] R13: ffff9921c1eaff10 R14: ffff9921c1eaff10 R15: ffff8961c1ae9000
5077 21:17:29.934847 # [ 45.361317] FS: 00007f34cc504740(0000) GS:ffff8961eac00000(0000) knlGS:000000000000000<6>[ 46.036723] lkdtm: Performing direct entry ACCESS_USERSPACE
5078 21:17:29.934945 0
5079 21:17:29.941277 # [ 45.369652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5080 21:17:29.948135 # [ 45.375649] CR2: ffffffffffffffd6 CR3: 00000001031a4000 CR4: 00000000001506f0
5081 21:17:29.951446 # [ 45.383031] Call Trace:
5082 21:17:29.954640 # [ 45.385742] ? __die_body.cold+0x1a/0x1f
5083 21:17:29.961381 # [ 45.389928] ? no_c<6>[ 46.051128] lkdtm: attempting bad read at 00007f91ab154000
5084 21:17:29.964822 ontext+0x177/0x380
5085 21:17:29.968176 # [ 45.393848] ? exc_page_fault+0x53/0x170
5086 21:17:29.971520 # [ 45.398025] ? asm_exc_page_fault+0x1e/0x30
5087 21:17:29.974623 # [ 45.402468] execute_location+0x48/0x56
5088 21:17:29.981423 # [ 45.406559] direct_entry.cold+0x2c/0x38
5089 21:17:29.984924 # [ 45.410738] full_proxy_write+0x56/0x80
5090 21:17:29.987916 <3>[ 46.079081] lkdtm: FAIL: survived bad read
5091 21:17:29.991534 # [ 45.414831] vfs_write+0xea/0x3b0
5092 21:17:29.995017 # [ 45.418401] ksys_write+0x68/0xf0
5093 21:17:29.998040 # [ 45.421986] do_syscall_64+0x33/0x40
5094 21:17:30.004880 # [ 45.425817] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5095 21:17:30.008096 # [ 45.431120] RIP: 0033:0x7f34cc3d8240
5096 21:17:30.017941 # [ 45.434952] Code: 40 00 4<6>[ 46.105590] lkdtm: attempting bad write at 00007f91ab154000
5097 21:17:30.031473 8 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
5098 21:17:30.044780 # [ 45.453948] RSP: 002b:00007ffc4d98d6c8 EFLAGS: 00000202 ORIG_RA<3>[ 46.133599] lkdtm: FAIL: survived bad write
5099 21:17:30.044889 X: 0000000000000001
5100 21:17:30.051440 # [ 45.461758] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f34cc3d8240
5101 21:17:30.061540 # [ 45.469140] RDX: 000000000000000a RSI: 00007f34cc2bf000 RDI: 0000000000000001
5102 21:17:30.067899 # [ 45.476524] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5103 21:17:30.074477 # [ 45.483907] R10: 00007f34cc2f94d0 R11: 0000000000000202 R12: 00007f34cc2bf000
5104 21:17:30.081313 # [ 45.491289] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5105 21:17:30.124812 # [ 45.498677] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5106 21:17:30.127959 # [ 45.540946] CR2: 0000000000000000
5107 21:17:30.131279 # [ 45.544620] ---[ end trace 9ccd4b3fd210e5b9 ]---
5108 21:17:30.134661 # [ 45.571673] RIP: 0010:lkdtm_BUG+0x5/0x10
5109 21:17:30.154600 # [ 45.598040] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5110 21:17:30.161376 # [ 45.639244] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5111 21:17:30.168166 # [ 45.666908] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5112 21:17:30.174931 # [ 45.696482] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5113 21:17:30.181322 # [ 45.726052] RB<6>[ 46.277929] lkdtm: Performing direct entry ACCESS_NULL
5114 21:17:30.188110 P: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5115 21:17:30.194792 # [ 45.755627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5116 21:17:30.201499 # [ 45.785203] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5117 21:17:30.211380 # [ 45.814780] FS: 0<6>[ 46.298739] lkdtm: attempting bad read at 0000000000000000
5118 21:17:30.214714 0007f34cc504740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5119 21:17:30.221464 # [ 45.845309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5120 21:17:30.228150 # [ 45.873499] CR2: ffffffffffffffd6 CR3: 00000001031a4000 CR4: 00000000001506f0
5121 21:17:30.238027 # EXEC_NULL: saw 'call trace:':<1>[ 46.326968] BUG: kernel NULL pointer dereference, address: 0000000000000000
5122 21:17:30.241529 o<k
5123 21:17:30.241611 ok 36 selftests: lkdtm: EXEC_NULL.sh
5124 21:17:30.247722 # selftests: lkdtm: ACCESS_USERSPACE.sh
5125 21:17:30.251500 # [ 46.036723] lkdtm: Performing direct entry ACCESS_USERSPACE
5126 21:17:30.257966 # [ 46.051128] lkdtm: attempting bad read at 00007f91ab154000
5127 21:17:30.267753 # [ 46.079081] lkdtm: FAIL: survived ba1>[ 46.355946] #PF: supervisor read access in kernel mode
5128 21:17:30.271315 <1>[ 46.383521] #PF: error_code(0x0000) - not-present page
5129 21:17:30.271453 d read
5130 21:17:30.277911 # [ 46.105590] lkdtm: attempting bad write at 00007f91ab154000
5131 21:17:30.281461 # [ 46.133599] lkdtm: FAIL: survived bad write
5132 21:17:30.288116 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
5133 21:17:30.291256 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
5134 21:17:30.297854 # selftests: lkdtm: ACC<6>[ 46.388911] PGD 0 P4D 0
5135 21:17:30.297944 ESS_NULL.sh
5136 21:17:30.301448 <4>[ 46.413885] Oops: 0000 [#12] SMP NOPTI
5137 21:17:30.311168 <4>[ 46.419016] CPU: 1 PID: 1882 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5138 21:17:30.317750 <4>[ 46.427004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5139 21:17:30.321077 <4>[ 46.433180] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5140 21:17:30.341320 <4>[ 46.438138] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 f4 0d ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 85 2c b6 e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 85 2c b6 48 01
5141 21:17:30.344395 <4>[ 46.457134] RSP: 0018:ffff9921c1fb7e58 EFLAGS: 00010246
5142 21:17:30.354251 <4>[ 46.462612] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5143 21:17:30.361188 <4>[ 46.469994] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5144 21:17:30.367531 <4>[ 46.477375] RBP: ffffffffb62c7649 R08: 0000000000000000 R09: 0000000000000000
5145 21:17:30.374721 <4>[ 46.484759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5146 21:17:30.381222 <4>[ 46.492140] R13: ffff9921c1fb7f10 R14: ffff9921c1fb7f10 R15: ffff8961c5e0b000
5147 21:17:30.390923 <4>[ 46.499523] FS: 00007f6684cf5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5148 21:17:30.397658 <4>[ 46.507867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5149 21:17:30.404561 <4>[ 46.513864] CR2: 00007f121fd89698 CR3: 0000000105f16000 CR4: 00000000001506e0
5150 21:17:30.408011 <4>[ 46.521247] Call Trace:
5151 21:17:30.411151 <4>[ 46.523960] ? __die_body.cold+0x1a/0x1f
5152 21:17:30.414427 <4>[ 46.528141] ? no_context+0x177/0x380
5153 21:17:30.417563 <4>[ 46.532078] ? exc_page_fault+0x53/0x170
5154 21:17:30.424596 <4>[ 46.536257] ? asm_exc_page_fault+0x1e/0x30
5155 21:17:30.427661 <4>[ 46.540700] ? lkdtm_ACCESS_NULL+0x14/0x53
5156 21:17:30.430870 <4>[ 46.545050] ? lkdtm_ACCESS_NULL+0x14/0x53
5157 21:17:30.437574 <4>[ 46.549401] direct_entry.cold+0x2c/0x38
5158 21:17:30.441281 <4>[ 46.553583] full_proxy_write+0x56/0x80
5159 21:17:30.444404 <4>[ 46.557678] vfs_write+0xea/0x3b0
5160 21:17:30.447493 <4>[ 46.561251] ksys_write+0x68/0xf0
5161 21:17:30.451050 <4>[ 46.564827] do_syscall_64+0x33/0x40
5162 21:17:30.457772 <4>[ 46.568657] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5163 21:17:30.460872 <4>[ 46.573965] RIP: 0033:0x7f6684c08240
5164 21:17:30.481229 <4>[ 46.577797] 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
5165 21:17:30.487857 <4>[ 46.596794] RSP: 002b:00007ffda2771488 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5166 21:17:30.494262 <4>[ 46.604614] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6684c08240
5167 21:17:30.500917 <4>[ 46.611997] RDX: 000000000000000c RSI: 00007f6684aef000 RDI: 0000000000000001
5168 21:17:30.510836 <4>[ 46.619383] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5169 21:17:30.517825 <4>[ 46.626767] R10: 00007f6684b294d0 R11: 0000000000000202 R12: 00007f6684aef000
5170 21:17:30.524395 <4>[ 46.634152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5171 21:17:30.567647 <4>[ 46.641540] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5172 21:17:30.571113 <4>[ 46.683810] CR2: 0000000000000000
5173 21:17:30.578210 <4>[ 46.689953] ---[ end trace 9ccd4b3fd210e5ba ]---
5174 21:17:30.581492 <4>[ 46.694932] RIP: 0010:lkdtm_BUG+0x5/0x10
5175 21:17:30.601394 <4>[ 46.699231] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5176 21:17:30.608419 <4>[ 46.718258] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5177 21:17:30.614965 <4>[ 46.723843] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5178 21:17:30.621432 <4>[ 46.731314] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5179 21:17:30.627974 <4>[ 46.738761] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5180 21:17:30.638182 <4>[ 46.746176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5181 21:17:30.644997 <4>[ 46.753606] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5182 21:17:30.651693 <4>[ 46.761028] FS: 00007f6684cf5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5183 21:17:30.658232 <4>[ 46.769402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5184 21:17:30.664901 <4>[ 46.775467] CR2: 00007f121fd89698 CR3: 0000000105f16000 CR4: 00000000001506e0
5185 21:17:30.814844 <6>[ 46.926823] lkdtm: Performing direct entry WRITE_RO
5186 21:17:30.815006 # Killed
5187 21:17:30.821458 # [ 46.277929] lkdtm: Performing direct entry ACCESS_NULL
5188 21:17:30.828231 # [ 46.298739] lkdtm: attempting bad read at 0000000000000000
5189 21:17:30.834809 # [ 46.326968] BUG: kernel NULL pointer dereference, address: 0000000000000000
5190 21:17:30.845137 # [ 46.355946] #PF: supervisor read <6>[ 46.932029] lkdtm: attempting bad rodata write at ffffffffb5e40830
5191 21:17:30.845233 access in kernel mode
5192 21:17:30.851518 # [ 46.383521] #PF: error_code(0x0000) - not-present page
5193 21:17:30.855023 # [ 46.388911] PGD 0 P4D 0
5194 21:17:30.858390 # [ 46.413885] Oops: 0000 [#12] SMP NOPTI
5195 21:17:30.864959 # [ 46.419016] CPU: 1 PID: 1882 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5196 21:17:30.871518 # [ <1>[ 46.960739] BUG: unable to handle page fault for address: ffffffffb5e40830
5197 21:17:30.878235 <1>[ 46.989944] #PF: supervisor write access in kernel mode
5198 21:17:30.884910 <1>[ 46.995424] #PF: error_code(0x0003) - permissions violation
5199 21:17:30.891586 <6>[ 47.001247] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000464001e1
5200 21:17:30.894681 <4>[ 47.008203] Oops: 0003 [#13] SMP NOPTI
5201 21:17:30.904737 <4>[ 47.012210] CPU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5202 21:17:30.908219 <4>[ 47.020198] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5203 21:17:30.914815 <4>[ 47.026372] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5204 21:17:30.934467 <4>[ 47.031069] Code: 00 48 c7 c7 38 84 2c b6 48 c7 c6 30 08 e4 b5 e8 ec d8 fb ff 48 8b 05 80 80 81 01 ba 34 12 cd ab 48 c7 c7 68 84 2c b6 48 31 d0 <48> 89 05 6a 80 81 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 6b
5205 21:17:30.938041 <4>[ 47.050067] RSP: 0018:ffff9921c4047e60 EFLAGS: 00010202
5206 21:17:30.944705 <4>[ 47.055543] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5207 21:17:30.954465 <4>[ 47.062925] RDX: 00000000abcd1234 RSI: ffff8961eac1bf50 RDI: ffffffffb62c8468
5208 21:17:30.961414 <4>[ 47.070306] RBP: ffffffffb62c7655 R08: 0000000000000000 R09: 0000000000000000
5209 21:17:30.967891 <4>[ 47.077688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5210 21:17:30.974530 <4>[ 47.085069] R13: ffff9921c4047f10 R14: ffff9921c4047f10 R15: ffff8961c4c81000
5211 21:17:30.984712 <4>[ 47.092452] FS: 00007efe7a135740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5212 21:17:30.991289 <4>[ 47.100786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5213 21:17:30.997893 <4>[ 47.106782] CR2: ffffffffb5e40830 CR3: 0000000106ce0000 CR4: 00000000001506f0
5214 21:17:31.001343 <4>[ 47.114175] Call Trace:
5215 21:17:31.004598 <4>[ 47.116886] ? __die_body.cold+0x1a/0x1f
5216 21:17:31.007678 <4>[ 47.121066] ? no_context+0x177/0x380
5217 21:17:31.011226 <4>[ 47.125005] ? exc_page_fault+0xd7/0x170
5218 21:17:31.017575 <4>[ 47.129183] ? asm_exc_page_fault+0x1e/0x30
5219 21:17:31.021054 <4>[ 47.133622] ? lkdtm_WRITE_RO+0x2e/0x3a
5220 21:17:31.024541 <4>[ 47.137712] direct_entry.cold+0x2c/0x38
5221 21:17:31.027517 <4>[ 47.141894] full_proxy_write+0x56/0x80
5222 21:17:31.030884 <4>[ 47.145986] vfs_write+0xea/0x3b0
5223 21:17:31.037663 <4>[ 47.149558] ksys_write+0x68/0xf0
5224 21:17:31.040929 <4>[ 47.153129] do_syscall_64+0x33/0x40
5225 21:17:31.044513 <4>[ 47.156958] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5226 21:17:31.047752 <4>[ 47.162261] RIP: 0033:0x7efe7a008240
5227 21:17:31.067707 <4>[ 47.166092] 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
5228 21:17:31.077787 <4>[ 47.185088] RSP: 002b:00007fffa4464348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5229 21:17:31.084554 <4>[ 47.192905] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe7a008240
5230 21:17:31.091177 <4>[ 47.200302] RDX: 0000000000000009 RSI: 00007efe79eef000 RDI: 0000000000000001
5231 21:17:31.097719 <4>[ 47.207683] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5232 21:17:31.104115 <4>[ 47.215065] R10: 00007efe79f294d0 R11: 0000000000000202 R12: 00007efe79eef000
5233 21:17:31.114737 <4>[ 47.222448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5234 21:17:31.154316 <4>[ 47.229836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5235 21:17:31.157528 <4>[ 47.272104] CR2: ffffffffb5e40830
5236 21:17:31.164134 <4>[ 47.275677] ---[ end trace 9ccd4b3fd210e5bb ]---
5237 21:17:31.167314 <4>[ 47.280550] RIP: 0010:lkdtm_BUG+0x5/0x10
5238 21:17:31.187599 <4>[ 47.284727] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5239 21:17:31.190633 <4>[ 47.303724] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5240 21:17:31.200838 <4>[ 47.309202] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5241 21:17:31.207437 <4>[ 47.316585] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5242 21:17:31.214143 <4>[ 47.323967] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5243 21:17:31.220747 <4>[ 47.331350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5244 21:17:31.231144 <4>[ 47.338733] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5245 21:17:31.237497 <4>[ 47.346117] FS: 00007efe7a135740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5246 21:17:31.244428 <4>[ 47.354454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 21:17:31.250967 <4>[ 47.360450] CR2: ffffffffb5e40830 CR3: 0000000106ce0000 CR4: 00000000001506f0
5248 21:17:31.261170 <3>[ 47.367835] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5249 21:17:31.267598 <3>[ 47.376953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
5250 21:17:31.270786 <4>[ 47.384768] INFO: lockdep is turned off.
5251 21:17:31.274398 <4>[ 47.388943] irq event stamp: 0
5252 21:17:31.280852 <4>[ 47.392253] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5253 21:17:31.291118 <4>[ 47.398773] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5254 21:17:31.297498 <4>[ 47.407198] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5255 21:17:31.304380 <4>[ 47.415620] softirqs last disabled at (0): [<0000000000000000>] 0x0
5256 21:17:31.314384 <4>[ 47.422139] CPU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5257 21:17:31.320996 <4>[ 47.430129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5258 21:17:31.321085 <4>[ 47.436298] Call Trace:
5259 21:17:31.324133 <4>[ 47.439006] dump_stack+0x77/0x9b
5260 21:17:31.330757 <4>[ 47.442578] ___might_sleep.cold+0xa6/0xb6
5261 21:17:31.333989 <4>[ 47.446931] exit_signals+0x1c/0x300
5262 21:17:31.337276 <4>[ 47.450778] do_exit+0xc2/0xab0
5263 21:17:31.340977 <4>[ 47.454177] ? ksys_write+0x68/0xf0
5264 21:17:31.344093 <4>[ 47.457922] make_task_dead+0x2f/0x30
5265 21:17:31.350834 <4>[ 47.461841] rewind_stack_and_make_dead+0x17/0x20
5266 21:17:31.354292 <4>[ 47.466804] RIP: 0033:0x7efe7a008240
5267 21:17:31.374219 <4>[ 47.470635] 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
5268 21:17:31.380911 <4>[ 47.489633] RSP: 002b:00007fffa4464348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5269 21:17:31.387675 <4>[ 47.497451] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe7a008240
5270 21:17:31.394376 <4>[ 47.504834] RDX: 0000000000000009 RSI: 00007efe79eef000 RDI: 0000000000000001
5271 21:17:31.401004 <4>[ 47.512216] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5272 21:17:31.411118 <4>[ 47.519599] R10: 00007efe79f294d0 R11: 0000000000000202 R12: 00007efe79eef000
5273 21:17:31.417717 <4>[ 47.526983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5274 21:17:31.424344 46.427004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5275 21:17:31.427780 # [ 46.433180] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5276 21:17:31.447699 # [ 46.438138] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 f4 0d ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 85 2c b6 e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 85 2c b6 48 01
5277 21:17:31.451163 # [ 46.457134] RSP: 0018:ffff9921c1fb7e58 EFLAGS: 00010246
5278 21:17:31.460957 # [ 46.462612] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5279 21:17:31.468012 # [ 46.469994] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5280 21:17:31.474403 # [ 46.477375] RBP: ffffffffb62c7649 R08: 0000000000000000 R09: 0000000000000000
5281 21:17:31.481348 # [ 46.484759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5282 21:17:31.488169 # [ 46.492140] R13: ffff9921c1fb7f10 R14: ffff9921c1fb7f10 R15: ffff8961c5e0b000
5283 21:17:31.497932 # [ 46.499523] FS: 00007f6684cf5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5284 21:17:31.501182 # [ 46.507867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5285 21:17:31.511408 # [ 46.513864] CR2: 00007f121fd89698 CR3: 0000000105f16000 CR4: 00000000001506e0
5286 21:17:31.511497 # [ 46.521247] Call Trace:
5287 21:17:31.518018 # [ 46.523960] ? __die_body.cold+0x1a/0x1f
5288 21:17:31.521432 # [ 46.528141] ? no_context+0x177/0x380
5289 21:17:31.524460 # [ 46.532078] ? exc_page_fault+0x53/0x170
5290 21:17:31.527994 # [ 46.536257] ? asm_exc_page_fault+0x1e/0x30
5291 21:17:31.534757 # [ 46.540700] ? lkdtm_ACCESS_NULL+0x14/0x53
5292 21:17:31.537836 # [ 46.545050] ? lkdtm_ACCESS_NULL+0x14/0x53
5293 21:17:31.541441 # [ 46.549401] direct_entry.cold+0x2c/0x38
5294 21:17:31.544510 # [ 46.553583] full_proxy_write+0x56/0x80
5295 21:17:31.547911 # [ 46.557678] vfs_write+0xea/0x3b0
5296 21:17:31.551447 # [ 46.561251] ksys_write+0x68/0xf0
5297 21:17:31.554594 # [ 46.564827] do_syscall_64+0x33/0x40
5298 21:17:31.561167 # [ 46.568657] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5299 21:17:31.564710 # [ 46.573965] RIP: 0033:0x7f6684c08240
5300 21:17:31.578170 # [ 46.577797] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <6>[ 47.674494] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5301 21:17:31.591149 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
5302 21:17:31.598070 # [ 46.596794] RSP: 002b:00007ffda2771488 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5303 21:17:31.608038 # [ 46.604614] RAX: ffffffffffffffda<6>[ 47.695935] lkdtm: attempting bad ro_after_init write at ffffffffb634f350
5304 21:17:31.611341 RBX: 000000000000000c RCX: 00007f6684c08240
5305 21:17:31.618399 # [ 46.611997] RDX: 000000000000000c RSI: 00007f6684aef000 RDI: 0000000000000001
5306 21:17:31.628210 # [ 46.619383] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5307 21:17:31.638082 # [ 46.626767] R10: 00007f6684b294d0 R11<1>[ 47.725213] BUG: unable to handle page fault for address: ffffffffb634f350
5308 21:17:31.641643 <1>[ 47.754460] #PF: supervisor write access in kernel mode
5309 21:17:31.648283 <1>[ 47.759941] #PF: error_code(0x0003) - permissions violation
5310 21:17:31.658019 <6>[ 47.765765] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 105998063 PTE 800000004694f161
5311 21:17:31.661652 <4>[ 47.773851] Oops: 0003 [#14] SMP NOPTI
5312 21:17:31.668449 <4>[ 47.777859] CPU: 0 PID: 1954 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5313 21:17:31.674973 <4>[ 47.785850] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5314 21:17:31.681445 <4>[ 47.792027] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5315 21:17:31.701380 <4>[ 47.797680] Code: 84 2c b6 e9 9e d8 fb ff 48 c7 c7 c0 84 2c b6 e8 92 d8 fb ff 48 8b 05 46 6b d2 01 ba 34 12 cd ab 48 c7 c7 68 84 2c b6 48 31 d0 <48> 89 05 30 6b d2 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5316 21:17:31.704896 <4>[ 47.816678] RSP: 0018:ffff9921c40afe60 EFLAGS: 00010202
5317 21:17:31.711331 <4>[ 47.822156] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5318 21:17:31.721432 <4>[ 47.829540] RDX: 00000000abcd1234 RSI: ffff8961eac1bf50 RDI: ffffffffb62c8468
5319 21:17:31.727789 <4>[ 47.836923] RBP: ffffffffb62c765e R08: 0000000000000000 R09: 0000000000000000
5320 21:17:31.734647 <4>[ 47.844307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5321 21:17:31.741286 <4>[ 47.851691] R13: ffff9921c40aff10 R14: ffff9921c40aff10 R15: ffff8961c3ba7000
5322 21:17:31.751406 <4>[ 47.859074] FS: 00007f6c4c71d740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5323 21:17:31.758401 <4>[ 47.867410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5324 21:17:31.764507 <4>[ 47.873406] CR2: ffffffffb634f350 CR3: 0000000105fba000 CR4: 00000000001506f0
5325 21:17:31.768189 <4>[ 47.880789] Call Trace:
5326 21:17:31.771646 <4>[ 47.883501] ? __die_body.cold+0x1a/0x1f
5327 21:17:31.774763 <4>[ 47.887702] ? no_context+0x177/0x380
5328 21:17:31.778226 <4>[ 47.891625] ? exc_page_fault+0xd7/0x170
5329 21:17:31.784585 <4>[ 47.895802] ? asm_exc_page_fault+0x1e/0x30
5330 21:17:31.788013 <4>[ 47.900244] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5331 21:17:31.791161 <4>[ 47.905289] direct_entry.cold+0x2c/0x38
5332 21:17:31.797994 <4>[ 47.909487] full_proxy_write+0x56/0x80
5333 21:17:31.801137 <4>[ 47.913587] vfs_write+0xea/0x3b0
5334 21:17:31.804733 <4>[ 47.917159] ksys_write+0x68/0xf0
5335 21:17:31.807961 <4>[ 47.920731] do_syscall_64+0x33/0x40
5336 21:17:31.814767 <4>[ 47.924561] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5337 21:17:31.817863 <4>[ 47.929868] RIP: 0033:0x7f6c4c628240
5338 21:17:31.834680 <4>[ 47.933699] 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
5339 21:17:31.844722 <4>[ 47.952696] RSP: 002b:00007ffd05ffdd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5340 21:17:31.851141 <4>[ 47.960530] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6c4c628240
5341 21:17:31.857918 <4>[ 47.967913] RDX: 0000000000000014 RSI: 00007f6c4c50f000 RDI: 0000000000000001
5342 21:17:31.864600 <4>[ 47.975296] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5343 21:17:31.874524 <4>[ 47.982678] R10: 00007f6c4c5494d0 R11: 0000000000000202 R12: 00007f6c4c50f000
5344 21:17:31.881102 <4>[ 47.990062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5345 21:17:31.924384 <4>[ 47.997451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5346 21:17:31.927639 <4>[ 48.039719] CR2: ffffffffb634f350
5347 21:17:31.931074 <4>[ 48.043293] ---[ end trace 9ccd4b3fd210e5bc ]---
5348 21:17:31.934351 <4>[ 48.048169] RIP: 0010:lkdtm_BUG+0x5/0x10
5349 21:17:31.953881 <4>[ 48.052346] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5350 21:17:31.960880 <4>[ 48.071334] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5351 21:17:31.967615 <4>[ 48.076812] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5352 21:17:31.974146 <4>[ 48.084195] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5353 21:17:31.980641 <4>[ 48.091579] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5354 21:17:31.990471 <4>[ 48.098961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5355 21:17:31.997422 <4>[ 48.106345] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5356 21:17:32.004035 <4>[ 48.113729] FS: 00007f6c4c71d740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5357 21:17:32.010401 <4>[ 48.122066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5358 21:17:32.017064 <4>[ 48.128063] CR2: ffffffffb634f350 CR3: 0000000105fba000 CR4: 00000000001506f0
5359 21:17:32.023815 : 0000000000000202 R12: 00007f6684aef000
5360 21:17:32.030503 # [ 46.634152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5361 21:17:32.070538 # [ 46.641540] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5362 21:17:32.073595 # [ 46.683810] CR2: 0000000000000000
5363 21:17:32.080257 # [ 46.689953] ---[ end trace 9ccd4b3fd210e5ba ]---
5364 21:17:32.083845 # [ 46.694932] RIP: 0010:lkdtm_BUG+0x5/0x10
5365 21:17:32.103613 # [ 46.699231] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5366 21:17:32.107019 # [ 46.718258] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5367 21:17:32.116772 # [ 46.723843] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5368 21:17:32.123408 # [ 46.731314] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5369 21:17:32.130300 # [ 46.738761] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5370 21:17:32.136985 # [ 46.746176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5371 21:17:32.143552 # [ 46.753606] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5372 21:17:32.157101 # [ 46.761028] FS: 00007f6684cf5740(0000) GS:ffff8961ead00000(0000) knlGS:00000<6>[ 48.266468] lkdtm: Performing direct entry WRITE_KERN
5373 21:17:32.157183 00000000000
5374 21:17:32.163396 # [ 46.769402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5375 21:17:32.170328 # [ 46.775467] CR2: 00007f121fd89698 CR3: 0000000105f16000 CR4: 00000000001506e0
5376 21:17:32.173514 # ACCESS_NULL: saw 'call trace:': ok
5377 21:17:32.177077 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5378 21:17:32.186722 # selftests: <6>[ 48.273925] lkdtm: attempting bad 6980474 byte write at ffffffffb462872a
5379 21:17:32.186812 lkdtm: WRITE_RO.sh
5380 21:17:32.190353 # Killed
5381 21:17:32.193344 # [ 46.926823] lkdtm: Performing direct entry WRITE_RO
5382 21:17:32.200367 # [ 46.932029] lkdtm: attempting bad rodata write at ffffffffb5e40830
5383 21:17:32.206921 # [ 46.960739] BUG: unable to handle page fault for address: ffffffffb5e40830
5384 21:17:32.216896 # [ 46.98994<1>[ 48.303061] BUG: unable to handle page fault for address: ffffffffb462872a
5385 21:17:32.220234 4] #PF: supervisor write access in kernel mode
5386 21:17:32.226852 # [ 46.995424] #PF: error_code(0x0003) - permissions violation
5387 21:17:32.233824 # [ 47.001247] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 80000000464001e1
5388 21:17:32.236863 # [ 47.008203] Oops: 0003 [#13] SMP NOPTI
5389 21:17:32.243376 # [ 47.012210] C<1>[ 48.332349] #PF: supervisor write access in kernel mode
5390 21:17:32.250310 PU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5391 21:17:32.256825 # [ 47.020198] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5392 21:17:32.260372 # [ 47.026372] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5393 21:17:32.270321 # [ 47.031069] Code: 00 48 c7 c7 38 84 2c b6 48 c7 c6 30 0<1>[ 48.360006] #PF: error_code(0x0003) - permissions violation
5394 21:17:32.283626 8 e4 b5 e8 ec d8 fb ff 48 8b 05 80 80 81 01 ba 34 12 cd ab 48 c7 c7 68 84 2c b6 48 31 d0 <48> 89 05 6a 80 81 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 6b
5395 21:17:32.290333 # [ 47.050067] RSP: 0018:ffff9921c4047e60 EFLAGS: 00010202
5396 21:17:32.300457 # [ 47.055543] RAX: 000000000198b8<6>[ 48.388017] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 44c001e1
5397 21:17:32.303573 61 RBX: 0000000000000028 RCX: 0000000000000000
5398 21:17:32.310651 # [ 47.062925] RDX: 00000000abcd1234 RSI: ffff8961eac1bf50 RDI: ffffffffb62c8468
5399 21:17:32.316838 # [ 47.070306] RBP: ffffffffb62c7655 R08: 0000000000000000 R09: 0000000000000000
5400 21:17:32.327174 # [ 47.077688] R10: 00000000ffffe000 R<4>[ 48.416470] Oops: 0003 [#15] SMP NOPTI
5401 21:17:32.330569 11: 3fffffffffffffff R12: 0000000000000009
5402 21:17:32.336932 # [ 47.085069] R13: ffff9921c4047f10 R14: ffff9921c4047f10 R15: ffff8961c4c81000
5403 21:17:32.343690 # [ 47.092452] FS: 00007efe7a135740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5404 21:17:32.356902 # [ 47.100786] CS: 0010 DS: 00<4>[ 48.442663] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5405 21:17:32.360397 <4>[ 48.472833] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5406 21:17:32.363795 00 ES: 0000 CR0: 0000000080050033
5407 21:17:32.373593 # [ 47.106782] CR2: ffffffffb5e40830 CR3: 0000000106ce0000 CR4: 00000000001506f0
5408 21:17:32.373685 # [ 47.114175] Call Trace:
5409 21:17:32.380571 # [ 47.116886] ? __die_body.cold+0x1a/0x1f
5410 21:17:32.383592 # [ 47.121066] ? no_context+0x177/0x380
5411 21:17:32.390222 # [ 47.125005]<4>[ 48.479009] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5412 21:17:32.390304 ? exc_page_fault+0xd7/0x170
5413 21:17:32.397037 # [ 47.129183] ? asm_exc_page_fault+0x1e/0x30
5414 21:17:32.400604 # [ 47.133622] ? lkdtm_WRITE_RO+0x2e/0x3a
5415 21:17:32.403743 # [ 47.137712] direct_entry.cold+0x2c/0x38
5416 21:17:32.406901 # [ 47.141894] full_proxy_write+0x56/0x80
5417 21:17:32.430492 # [ 47.145986] vfs_write+0xea/0x3<4>[ 48.506058] Code: 53 48 c7 c3 2a 87 62 b4 49 89 dc 48 89 da 49 81 ec b0 03 f8 b3 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 03 f8 b3 <f3> a4 48 c7 c7 68 84 2c b6 e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
5418 21:17:32.430593 b0
5419 21:17:32.433706 # [ 47.149558] ksys_write+0x68/0xf0
5420 21:17:32.437360 # [ 47.153129] do_syscall_64+0x33/0x40
5421 21:17:32.443658 # [ 47.156958] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5422 21:17:32.447233 # [ 47.162261] RIP: 0033:0x7efe7a008240
5423 21:17:32.457195 # [ 47.166092] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 4<4>[ 48.547239] RSP: 0018:ffff9921c4127e50 EFLAGS: 00010246
5424 21:17:32.470499 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
5425 21:17:32.480231 # [ 47.185088] RSP: 002b:00007fffa4464348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5426 21:17:32.487212 # [ 47.1929054>[ 48.574903] RAX: 000000000000003c RBX: ffffffffb462872a RCX: 00000000006a837a
5427 21:17:32.493876 ] <RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe7a008240
5428 21:17:32.500644 # [ 47.200302] RDX: 0000000000000009 RSI: 00007efe79eef000 RDI: 0000000000000001
5429 21:17:32.507014 # [ 47.207683] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5430 21:17:32.516854 # [ 47.215065] R14>[ 48.604475] RDX: 0000000000000000 RSI: ffffffffb3f803b0 RDI: ffffffffb462872a
5431 21:17:32.523651 <4>[ 48.634047] RBP: ffffffffb62c7672 R08: 0000000000000000 R09: 0000000000000000
5432 21:17:32.530238 0: 00007efe79f294d0 R11: 0000000000000202 R12: 00007efe79eef000
5433 21:17:32.536999 # [ 47.222448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5434 21:17:32.553409 # [ 47.229836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_c<4>[ 48.641430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006a837a
5435 21:17:32.583643 hardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_ad<4>[ 48.670999] R13: ffff9921c4127f10 R14: ffff9921c4127f10 R15: ffff8961c78bd000
5436 21:17:32.593832 au7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5437 21:17:32.597047 # [ 47.272104] CR2: ffffffffb5e40830
5438 21:17:32.603768 # [ 47.275677] ---[ end trace 9ccd4b3fd210e5bb ]---
5439 21:17:32.613434 # [ 47.280550] RIP: 0010:lkdtm_BUG+0<4>[ 48.700568] FS: 00007fbb48ce5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5440 21:17:32.613541 x5</0x10
5441 21:17:32.633756 # [ 47.284727] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5442 21:17:32.643597 # [ 47.303724] RSP: 0018:ff4>[ 48.731092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5443 21:17:32.650543 <4>[ 48.759276] CR2: ffffffffb462872a CR3: 0000000104248000 CR4: 00000000001506e0
5444 21:17:32.653603 ff9921c0e17e60 EFLAGS: 00010282
5445 21:17:32.660288 # [ 47.309202] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5446 21:17:32.667360 # [ 47.316585] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5447 21:17:32.673878 # [ 47.323967] RBP: ffffffffb632e170 R08: 00000000000<4>[ 48.766660] Call Trace:
5448 21:17:32.677075 00001 R09: 0000000000000001
5449 21:17:32.683703 # [ 47.331350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5450 21:17:32.690677 # [ 47.338733] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5451 21:17:32.700490 # [ 47.346117] FS: 00007efe7a135740(0000) GS:ffff8961eac<4>[ 48.791556] ? __die_body.cold+0x1a/0x1f
5452 21:17:32.703624 00000(0000) knlGS:0000000000000000
5453 21:17:32.710409 # [ 47.354454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5454 21:17:32.716839 # [ 47.360450] CR2: ffffffffb5e40830 CR3: 0000000106ce0000 CR4: 00000000001506f0
5455 21:17:32.727162 # [ 47.367835] BUG: sleeping function called from invalid context <4>[ 48.817915] ? no_context+0x177/0x380
5456 21:17:32.730462 at include/linux/percpu-rwsem.h:49
5457 21:17:32.736829 # [ 47.376953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
5458 21:17:32.743626 # [ 47.384768] INFO: lockdep is turned off.
5459 21:17:32.743712 # [ 47.388943] irq event stamp: 0
5460 21:17:32.753725 # [ 47.392253] hardirqs last enabled at (0):<4>[ 48.844017] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5461 21:17:32.757114 [<0000000000000000>] 0x0
5462 21:17:32.763630 # [ 47.398773] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5463 21:17:32.773623 # [ 47.407198] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5464 21:17:32.780225 # [ 47.415620] softirqs last disabl<4>[ 48.871326] ? exc_page_fault+0xd7/0x170
5465 21:17:32.783577 ed at (0): [<0000000000000000>] 0x0
5466 21:17:32.790526 # [ 47.422139] CPU: 0 PID: 1918 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5467 21:17:32.796893 # [ 47.430129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5468 21:17:32.800161 # [ 47.436298] Call Trace:
5469 21:17:32.806748 # [ 47.439006] dump_stack<4>[ 48.897688] ? asm_exc_page_fault+0x1e/0x30
5470 21:17:32.806837 +0x77/0x9b
5471 21:17:32.813486 # [ 47.442578] ___might_sleep.cold+0xa6/0xb6
5472 21:17:32.816965 # [ 47.446931] exit_signals+0x1c/0x300
5473 21:17:32.820474 # [ 47.450778] do_exit+0xc2/0xab0
5474 21:17:32.823449 # [ 47.454177] ? ksys_write+0x68/0xf0
5475 21:17:32.826977 # [ 47.457922] make_task_dead+0x2f/0x30
5476 21:17:32.833680 # [ 47.461841] rewind_sta<4>[ 48.924311] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5477 21:17:32.837279 ck_and_make_dead+0x17/0x20
5478 21:17:32.840371 # [ 47.466804] RIP: 0033:0x7efe7a008240
5479 21:17:32.860496 # [ 47.470635] 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 8<4>[ 48.951632] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5480 21:17:32.863846 0 <00 00 00 00 48 83 ec 28 48 89
5481 21:17:32.873853 # [ 47.489633] RSP: 002b:00007fffa4464348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5482 21:17:32.880650 # [ 47.497451] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efe7a008240
5483 21:17:32.890498 # [ 47.504834] RDX: 0000000000000009 RSI: 00007e4>[ 48.978424] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5484 21:17:32.890618 fe79eef000 RDI: 0000000000000001
5485 21:17:32.900391 # [ 47.512216] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5486 21:17:32.907007 # [ 47.519599] R10: 00007efe79f294d0 R11: 0000000000000202 R12: 00007efe79eef000
5487 21:17:32.913944 # [ 47.526983] R13: 0000000000000001 R14: 0000000000<4>[ 49.005743] ? lkdtm_WRITE_KERN+0x38/0x4e
5488 21:17:32.917114 020000 R15: 0000000000000000
5489 21:17:32.920409 # WRITE_RO: saw 'call trace:': ok
5490 21:17:32.923643 ok 39 selftests: lkdtm: WRITE_RO.sh
5491 21:17:32.927183 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5492 21:17:32.930390 # Killed
5493 21:17:32.933860 # [ 47.674494] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5494 21:17:32.940578 # [ 47.695935] lkdtm: attempt<4>[ 49.032194] direct_entry.cold+0x2c/0x38
5495 21:17:32.946838 ing bad ro_after_init write at ffffffffb634f350
5496 21:17:32.953788 # [ 47.725213] BUG: unable to handle page fault for address: ffffffffb634f350
5497 21:17:32.956878 # [ 47.754460] #PF: supervisor write access in kernel mode
5498 21:17:32.967007 # [ 47.759941] #PF: error_code(0x0003) - permissions violation<4>[ 49.058560] full_proxy_write+0x56/0x80
5499 21:17:32.967100
5500 21:17:32.976955 # [ 47.765765] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 105998063 PTE 800000004694f161
5501 21:17:32.980406 # [ 47.773851] Oops: 0003 [#14] SMP NOPTI
5502 21:17:32.986745 # [ 47.777859] CPU: 0 PID: 1954 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5503 21:17:32.993627 # [ 47.785850] Hardware <4>[ 49.084837] vfs_write+0xea/0x3b0
5504 21:17:32.996854 name: Google Grunt/Grunt, BIOS 09/05/2019
5505 21:17:33.003475 # [ 47.792027] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5506 21:17:33.020207 # [ 47.797680] Code: 84 2c b6 e9 9e d8 fb ff 48 c7 c7 c0 84 2c b6 e8 92 d8 fb ff 48 8b 05 46 6b d2 01 ba 34 12 cd ab 48 c7 c7 68 84 2c b6 48 31 d0<4>[ 49.110591] ksys_write+0x68/0xf0
5507 21:17:33.026944 <48> 89 05 30 6b d2 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5508 21:17:33.030146 # [ 47.816678] RSP: 0018:ffff9921c40afe60 EFLAGS: 00010202
5509 21:17:33.036867 # [ 47.822156] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5510 21:17:33.047092 # [ 47.829540] RDX: 00000000abcd1234 R<4>[ 49.136350] do_syscall_64+0x33/0x40
5511 21:17:33.050242 SI: ffff8961eac1bf50 RDI: ffffffffb62c8468
5512 21:17:33.056825 # [ 47.836923] RBP: ffffffffb62c765e R08: 0000000000000000 R09: 0000000000000000
5513 21:17:33.063629 # [ 47.844307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5514 21:17:33.073258 # [ 47.851691] R13: ffff9921c40aff10 R14: <4>[ 49.162364] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5515 21:17:33.076784 ffff9921c40aff10 R15: ffff8961c3ba7000
5516 21:17:33.083554 # [ 47.859074] FS: 00007f6c4c71d740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5517 21:17:33.090056 # [ 47.867410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 21:17:33.100274 # [ 47.873406] CR2: ffffffffb634f350 CR3: 000000010<4>[ 49.189855] RIP: 0033:0x7fbb48bf0240
5519 21:17:33.100405 5fba000 CR4: 00000000001506f0
5520 21:17:33.103498 # [ 47.880789] Call Trace:
5521 21:17:33.106689 # [ 47.883501] ? __die_body.cold+0x1a/0x1f
5522 21:17:33.113334 # [ 47.887702] ? no_context+0x177/0x380
5523 21:17:33.116821 # [ 47.891625] ? exc_page_fault+0xd7/0x170
5524 21:17:33.120264 # [ 47.895802] ? asm_exc_page_fault+0x1e/0x30
5525 21:17:33.139933 # [ 4<4>[ 49.215870] 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
5526 21:17:33.143504 7.900244] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5527 21:17:33.150394 # [ 47.905289] direct_entry.cold+0x2c/0x38
5528 21:17:33.153423 # [ 47.909487] full_proxy_write+0x56/0x80
5529 21:17:33.156635 # [ 47.913587] vfs_write+0xea/0x3b0
5530 21:17:33.160173 # [ 47.917159] ksys_write+0x68/0xf0
5531 21:17:33.170303 # [ 47.920731] do_syscall_64+0<4>[ 49.257052] RSP: 002b:00007ffc9ab7d7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5532 21:17:33.170419 x3<3/0x40
5533 21:17:33.176953 # [ 47.924561] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5534 21:17:33.179982 # [ 47.929868] RIP: 0033:0x7f6c4c628240
5535 21:17:33.200216 # [ 47.933699] 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 4>[ 49.287057] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbb48bf0240
5536 21:17:33.206723 <4>[ 49.316628] RDX: 000000000000000b RSI: 00007fbb48ad7000 RDI: 0000000000000001
5537 21:17:33.213501 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5538 21:17:33.220112 # [ 47.952696] RSP: 002b:00007ffd05ffdd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5539 21:17:33.230132 # [ 47.960530] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6c4c628240
5540 21:17:33.236859 # [ 47<4>[ 49.324012] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5541 21:17:33.243429 <4>[ 49.353579] R10: 00007fbb48b114d0 R11: 0000000000000202 R12: 00007fbb48ad7000
5542 21:17:33.250199 .967913] RDX: 0000000000000014 RSI: 00007f6c4c50f000 RDI: 0000000000000001
5543 21:17:33.256549 # [ 47.975296] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5544 21:17:33.266865 # [ 47.982678] R10: 00007f6c4c5494d0 R11: 0000000000000202 R12: 00007f6c4c50f000
5545 21:17:33.273338 # [ 47.990<4>[ 49.360962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5546 21:17:33.279949 062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5547 21:17:33.336439 # [ 47.997451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc v<4>[ 49.390532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5548 21:17:33.362938 ideobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress<4>[ 49.454940] CR2: ffffffffb462872a
5549 21:17:33.366510 snd_pcm_dmaengine regmap_i2c coreboot_table
5550 21:17:33.369634 # [ 48.039719] CR2: ffffffffb634f350
5551 21:17:33.376207 # [ 48.043293] ---[ end trace 9ccd4b3fd210e5bc ]---
5552 21:17:33.379620 # [ 48.048169] RIP: 0010:lkdtm_BUG+0x5/0x10
5553 21:17:33.389758 # [ 48.052346] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb <4>[ 49.480696] ---[ end trace 9ccd4b3fd210e5bd ]---
5554 21:17:33.403122 de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5555 21:17:33.409922 # [ 48.071334] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5556 21:17:33.416562 # [ 48.076812] RAX: ffffffffb3f7ffe0 RBX: <4>[ 49.507753] RIP: 0010:lkdtm_BUG+0x5/0x10
5557 21:17:33.420092 0000000000000001 RCX: 0000000000000000
5558 21:17:33.426606 # [ 48.084195] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5559 21:17:33.436416 # [ 48.091579] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5560 21:17:33.460159 # [ 48.098961] R10: 00000000ffffe000 R11: 3fff<4>[ 49.534115] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5561 21:17:33.463233 <4>[ 49.575297] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
5562 21:17:33.469801 <4>[ 49.580776] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5563 21:17:33.479860 <4>[ 49.588159] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5564 21:17:33.486434 <4>[ 49.595543] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
5565 21:17:33.492980 <4>[ 49.602925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5566 21:17:33.499691 <4>[ 49.610307] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5567 21:17:33.509469 <4>[ 49.617690] FS: 00007fbb48ce5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5568 21:17:33.516379 <4>[ 49.626025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5569 21:17:33.523053 <4>[ 49.632021] CR2: ffffffffb462872a CR3: 0000000104248000 CR4: 00000000001506e0
5570 21:17:33.533029 <3>[ 49.639406] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5571 21:17:33.536261 ffffffffffff R12: 0000000000000004
5572 21:17:33.542870 # [ 48.106345] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5573 21:17:33.549480 # [ 48.113729] FS: 00007f6c4c71d740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
5574 21:17:33.563128 # [ 48.122066] CS: 0010 DS: 0000 ES: 0<3>[ 49.648521] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1990, name: cat
5575 21:17:33.566097 <4>[ 49.678521] INFO: lockdep is turned off.
5576 21:17:33.569723 <4>[ 49.682697] irq event stamp: 0
5577 21:17:33.576154 <4>[ 49.686007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5578 21:17:33.579694 000 CR0: 0000000080050033
5579 21:17:33.586477 # [ 48.128063] CR2: ffffffffb634f350 CR3: 0000000105fba000 CR4: 00000000001506f0
5580 21:17:33.589533 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5581 21:17:33.596195 <4>[ 49.692525] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5582 21:17:33.606554 <4>[ 49.714549] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5583 21:17:33.613148 <4>[ 49.722972] softirqs last disabled at (0): [<0000000000000000>] 0x0
5584 21:17:33.623170 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh<4>[ 49.729488] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5585 21:17:33.629472 <4>[ 49.741458] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5586 21:17:33.632771 <4>[ 49.747627] Call Trace:
5587 21:17:33.632877
5588 21:17:33.639800 # selftests: lkdtm: WRITE_KERN.sh<4>[ 49.750336] dump_stack+0x77/0x9b
5589 21:17:33.639907
5590 21:17:33.643143 <4>[ 49.756939] ___might_sleep.cold+0xa6/0xb6
5591 21:17:33.649452 <4>[ 49.761466] exit_signals+0x1c/0x300
5592 21:17:33.653051 <4>[ 49.765296] do_exit+0xc2/0xab0
5593 21:17:33.656129 <4>[ 49.768694] ? ksys_write+0x68/0xf0
5594 21:17:33.659568 <4>[ 49.772437] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5595 21:17:33.662728 <4>[ 49.777566] make_task_dead+0x2f/0x30
5596 21:17:33.669575 <4>[ 49.781484] rewind_stack_and_make_dead+0x17/0x20
5597 21:17:33.673117 <4>[ 49.786441] RIP: 0033:0x7fbb48bf0240
5598 21:17:33.693018 <4>[ 49.790271] 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
5599 21:17:33.699962 <4>[ 49.809266] RSP: 002b:00007ffc9ab7d7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5600 21:17:33.706391 <4>[ 49.817084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbb48bf0240
5601 21:17:33.716455 <4>[ 49.824467] RDX: 000000000000000b RSI: 00007fbb48ad7000 RDI: 0000000000000001
5602 21:17:33.722986 <4>[ 49.831850] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5603 21:17:33.729845 <4>[ 49.839235] R10: 00007fbb48b114d0 R11: 0000000000000202 R12: 00007fbb48ad7000
5604 21:17:33.736534 <4>[ 49.846617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5605 21:17:33.742121 # Killed
5606 21:17:33.865454 # [ 48.266468] lkdtm: Performing direct entry WRITE_KERN
5607 21:17:33.872297 # [ 48.273925] lkdtm: attempting bad 6980474 byte write at ffffffffb462872a
5608 21:17:33.879111 # [ 48.303061] BUG: unable to handle page fault for address: ffffffffb462872a
5609 21:17:33.885334 # [ 48.332349] #PF: supervisor write access in kernel mode
5610 21:17:33.892362 # [ 48.360006] #PF: error_code(0x0003) - permissions violation
5611 21:17:33.895479 # [ 48.388017] PGD 46a29067 P4D 46a29067 PUD 46a2a063 PMD 44c001e1
5612 21:17:33.902363 # [ 48.416470] Oops: 0003 [#15] SMP NOPTI
5613 21:17:33.908946 # [ 48.442663] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5614 21:17:33.915758 # [ 48.472833] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5615 21:17:33.918862 # [ 48.479009] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5616 21:17:33.938903 # [ 48.506058] Code: 53 48 c7 c3 2a 87 62 b4 49 89 dc 48 89 da 49 81 ec b0 03 f8 b3 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 03 f8 b3 <f3> a4 48 c7 c7 68 84 2c b6 e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
5617 21:17:33.942393 # [ 48.547239] RSP: 0018:ffff9921c4127e50 EFLAGS: 00010246
5618 21:17:33.952236 # [ 48.574903] RAX: 000000000000003c RBX: ffffffffb462872a RCX: 00000000006a837a
5619 21:17:33.958876 # [ 48.604475] RDX: 0000000000000000 RSI: ffffffffb3f803b0 RDI: ffffffffb462872a
5620 21:17:33.965542 # [ 48.634047] RBP: ffffffffb62c7672 R08: 0000000000000000 R09: 0000000000000000
5621 21:17:33.975463 # [ 48.641430] R10: 00000000ff<6>[ 50.083570] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5622 21:17:33.978940 ffe000 R11: 3fffffffffffffff R12: 00000000006a837a
5623 21:17:33.985823 # [ 48.670999] R13: ffff9921c4127f10 R14: ffff9921c4127f10 R15: ffff8961c78bd000
5624 21:17:33.995623 # [ 48.700568] FS: 00007fbb48ce5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5625 21:17:34.002190 # [ 48.731092] CS: 001<6>[ 50.091656] lkdtm: attempting good refcount_inc() without overflow
5626 21:17:34.005849 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5627 21:17:34.015788 # [ 48.759276] CR2: ffffffffb462872a CR3: 0000000104248000 CR4: 00000000001506e0
5628 21:17:34.015870 # [ 48.766660] Call Trace:
5629 21:17:34.022381 # [ 48.791556] ? __die_body.cold+0x1a/0x1f
5630 21:17:34.025537 # [ 48.817915] ? no_context+0x177/0x380
5631 21:17:34.032537 # [ 48<6>[ 50.120280] lkdtm: attempting bad refcount_inc() overflow
5632 21:17:34.035655 .844017] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5633 21:17:34.038910 # [ 48.871326] ? exc_page_fault+0xd7/0x170
5634 21:17:34.042516 # [ 48.897688] ? asm_exc_page_fault+0x1e/0x30
5635 21:17:34.049380 # [ 48.924311] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5636 21:17:34.052320 # [ 48.951632] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5637 21:17:34.059214 <4>[ 50.148137] ------------[ cut here ]------------
5638 21:17:34.059306
5639 21:17:34.062330 # [ 48.978424] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5640 21:17:34.069119 # [ 49.005743] ? lkdtm_WRITE_KERN+0x38/0x4e
5641 21:17:34.072430 # [ 49.032194] direct_entry.cold+0x2c/0x38
5642 21:17:34.075716 # [ 49.058560] full_proxy_write+0x56/0x80
5643 21:17:34.078923 # [ 49.084837] vfs_write+0xea/0x3b0
5644 21:17:34.085446 # [ 49.110591]<4>[ 50.175177] refcount_t: saturated; leaking memory.
5645 21:17:34.088830 ksys_write+0x68/0xf0
5646 21:17:34.092095 # [ 49.136350] do_syscall_64+0x33/0x40
5647 21:17:34.095821 # [ 49.162364] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5648 21:17:34.098923 # [ 49.189855] RIP: 0033:0x7fbb48bf0240
5649 21:17:34.115464 # [ 49.215870] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 50.202450] WARNING: CPU: 1 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5650 21:17:34.128842 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
5651 21:17:34.135461 # [ 49.257052] RSP: 002b:00007ffc9ab7d7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5652 21:17:34.181986 # [ 49.287057] RAX: fffffffffffff<4>[ 50.233266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5653 21:17:34.185282 fda RBX: 000000000000000b RCX: 00007fbb48bf0240
5654 21:17:34.192026 # [ 49.316628] RDX: 000000000000000b RSI: 00007fbb48ad7000 RDI: 0000000000000001
5655 21:17:34.198456 # [ 49.324012] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5656 21:17:34.211757 # [ 49.353579] R10: 00007fbb48b114d0 <4>[ 50.297690] CPU: 1 PID: 2026 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5657 21:17:34.215411 R11: 0000000000000202 R12: 00007fbb48ad7000
5658 21:17:34.221914 # [ 49.360962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5659 21:17:34.238841 # [ 49.390532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_lo<4>[ 50.327860] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5660 21:17:34.265313 gger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da721<4>[ 50.358718] RIP: 0010:refcount_warn_saturate+0x51/0x110
5661 21:17:34.275362 9 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5662 21:17:34.278488 # [ 49.454940] CR2: ffffffffb462872a
5663 21:17:34.285471 # [ 49.480696] ---[ end trace 9ccd4b3fd210e5bd ]---
5664 21:17:34.288445 # [ 49.507753] RIP: 0010:lkdtm_BUG+0x5/0x10
5665 21:17:34.308621 # [ 49.53<4>[ 50.383879] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
5666 21:17:34.325539 4115] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
5667 21:17:34.335458 # [ 49.575297] RSP: 0018:ffff9921c0e17e60 EFLAG<4>[ 50.425091] RSP: 0018:ffff9921c41bfe48 EFLAGS: 00010286
5668 21:17:34.335560 S: 00010282
5669 21:17:34.345603 # [ 49.580776] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5670 21:17:34.352223 # [ 49.588159] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
5671 21:17:34.365546 # [ 49.595543] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 00000000<4>[ 50.452863] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5672 21:17:34.372056 00<4>[ 50.482230] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5673 21:17:34.372137 000001
5674 21:17:34.381941 # [ 49.602925] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5675 21:17:34.388741 # [ 49.610307] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
5676 21:17:34.402022 # [ 49.617690] FS: 00007fbb48ce5740(0000) GS:ffff8961ead00000(0000) knlGS:000<4>[ 50.489856] RBP: ffffffffb62c767d R08: 0000000000000000 R09: 0000000000000000
5677 21:17:34.405146 0000000000000
5678 21:17:34.408588 # [ 49.626025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5679 21:17:34.418641 <4>[ 50.519391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5680 21:17:34.431830 # [ 49.632021] CR2: ffffffffb462872a CR3: 0000000104248000 CR4: 00000000001506e0<4>[ 50.533978] R13: ffff9921c41bff10 R14: ffff9921c41bff10 R15: ffff8961c4dde000
5681 21:17:34.431943
5682 21:17:34.438556 <4>[ 50.548450] FS: 00007ff6b081e740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5683 21:17:34.448369 # [ 49.639406] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5684 21:17:34.455461 # [ 49.648521] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1990, name: cat
5685 21:17:34.461987 # [ 49.678521] INFO: lockdep is turned off.
5686 21:17:34.468423 # [ 49.682697]<4>[ 50.556979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5687 21:17:34.468510 irq event stamp: 0
5688 21:17:34.478391 <4>[ 50.585143] CR2: 00007ff6b05d7000 CR3: 0000000102658000 CR4: 00000000001506e0
5689 21:17:34.484996 # [ 49.686007] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5690 21:17:34.485076 <4>[ 50.594356] Call Trace:
5691 21:17:34.498331 # [ 49.692525] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0<4>[ 50.603481] ? __warn+0x80/0x110
5692 21:17:34.498441
5693 21:17:34.504850 # [ 49.714549] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5694 21:17:34.511741 # [ 49.722972] softirqs last disabled at (0): [<0000000000000000>] 0x0
5695 21:17:34.525302 # [ 49.729488] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip<4>[ 50.615110] ? refcount_warn_saturate+0x51/0x110
5696 21:17:34.525425 46 #1
5697 21:17:34.531708 # [ 49.741458] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5698 21:17:34.535186 # [ 49.747627] Call Trace:
5699 21:17:34.538308 # [ 49.750336] dump_stack+0x77/0x9b
5700 21:17:34.541617 # [ 49.756939] ___might_sleep.cold+0xa6/0xb6
5701 21:17:34.544810 # [ 49.761466] exit_signals+0x1c/0x300
5702 21:17:34.551920 # [ 49.765296] <4>[ 50.642167] ? report_bug+0x9e/0xc0
5703 21:17:34.551999 do_exit+0xc2/0xab0
5704 21:17:34.558590 # [ 49.768694] ? ksys_write+0x68/0xf0
5705 21:17:34.561411 # [ 49.772437] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5706 21:17:34.565038 # [ 49.777566] make_task_dead+0x2f/0x30
5707 21:17:34.571809 # [ 49.781484] rewind_stack_and_make_dead+0x17/0x20
5708 21:17:34.575055 <4>[ 50.668113] ? handle_bug+0x41/0x90
5709 21:17:34.578450 # [ 49.786441] RIP: 0033:0x7fbb48bf0240
5710 21:17:34.581551 <4>[ 50.691010] ? exc_invalid_op+0x14/0x70
5711 21:17:34.601470 # [ 49.790271] 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
5712 21:17:34.608224 # [ 49.809266] RSP: 002b:00007ffc9ab<4>[ 50.698837] ? asm_exc_invalid_op+0x12/0x20
5713 21:17:34.611586 7d7b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5714 21:17:34.621188 # [ 49.817084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbb48bf0240
5715 21:17:34.627815 # [ 49.824467] RDX: 000000000000000b RSI: 00007fbb48ad7000 RDI: 0000000000000001
5716 21:17:34.634908 # [ 49.831850] RBP: 000000000000000<4>[ 50.725484] ? refcount_warn_saturate+0x51/0x110
5717 21:17:34.641436 b R08: 00000000ffffffff R09: 0000000000000000
5718 21:17:34.647875 # [ 49.839235] R10: 00007fbb48b114d0 R11: 0000000000000202 R12: 00007fbb48ad7000
5719 21:17:34.654454 # [ 49.846617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5720 21:17:34.657769 # WRITE_KERN: saw 'call trace:': ok
5721 21:17:34.661082 ok 4<4>[ 50.752530] ? refcount_warn_saturate+0x51/0x110
5722 21:17:34.664627 1 selftests: lkdtm: WRITE_KERN.sh
5723 21:17:34.671192 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5724 21:17:34.674468 <4>[ 50.779582] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5725 21:17:34.678012 <4>[ 50.791659] direct_entry.cold+0x2c/0x38
5726 21:17:34.684517 <4>[ 50.795909] full_proxy_write+0x56/0x80
5727 21:17:34.687864 <4>[ 50.800056] vfs_write+0xea/0x3b0
5728 21:17:34.691434 <4>[ 50.803691] ksys_write+0x68/0xf0
5729 21:17:34.694926 <4>[ 50.807323] do_syscall_64+0x33/0x40
5730 21:17:34.697986 <4>[ 50.811189] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5731 21:17:34.704466 <4>[ 50.816535] RIP: 0033:0x7ff6b06f0240
5732 21:17:34.721356 <4>[ 50.820385] 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
5733 21:17:34.731519 <4>[ 50.839435] RSP: 002b:00007ffdf05d7408 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5734 21:17:34.737914 <4>[ 50.847349] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff6b06f0240
5735 21:17:34.744559 <4>[ 50.854767] RDX: 0000000000000016 RSI: 00007ff6b05d7000 RDI: 0000000000000001
5736 21:17:34.751540 <4>[ 50.862162] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5737 21:17:34.761538 <4>[ 50.869557] R10: 00007ff6b06114d0 R11: 0000000000000202 R12: 00007ff6b05d7000
5738 21:17:34.768146 <4>[ 50.876950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5739 21:17:34.771515 <4>[ 50.884368] irq event stamp: 0
5740 21:17:34.778054 <4>[ 50.887689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5741 21:17:34.784967 <4>[ 50.894218] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5742 21:17:34.795028 <4>[ 50.902654] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5743 21:17:34.801544 <4>[ 50.911114] softirqs last disabled at (0): [<0000000000000000>] 0x0
5744 21:17:34.804888 <4>[ 50.917655] ---[ end trace 9ccd4b3fd210e5be ]---
5745 21:17:34.811515 <6>[ 50.922546] lkdtm: Overflow detected: saturated
5746 21:17:34.847615 # [ 50.083570] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5747 21:17:34.854425 # [ 50.091656] lkdtm: attempting good refcount_inc() without overflow
5748 21:17:34.860930 # [ 50.120280] lkdtm: attempting bad refcount_inc() overflow
5749 21:17:34.864187 # [ 50.148137] ------------[ cut here ]------------
5750 21:17:34.871025 # [ 50.175177] refcount_t: saturated; leaking memory.
5751 21:17:34.877720 # [ 50.202450] WARNING: CPU: 1 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5752 21:17:34.921347 # [ 50.233266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5753 21:17:34.927647 # [ 50.297690] CPU: 1 PID: 2026 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5754 21:17:34.934566 # [ 50.327860] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5755 21:17:34.941219 # [ 50.358718] RIP: 0010:refcount_warn_saturate+0x51/0x110
5756 21:17:34.957939 # [ 50.383879] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
5757 21:17:34.964466 # [ <6>[ 51.066129] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5758 21:17:34.971028 50.425091] RSP: 0018:ffff9921c41bfe48 EFLAGS: 00010286
5759 21:17:34.978060 # [ 50.452863] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5760 21:17:34.984810 # [ 50.482230] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5761 21:17:34.994737 # [ 50.489856] RBP: ffffffffb<6>[ 51.082843] lkdtm: attempting good refcount_add() without overflow
5762 21:17:34.997904 62c767d R08: 0000000000000000 R09: 0000000000000000
5763 21:17:35.007893 # [ 50.519391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5764 21:17:35.014576 # [ 50.533978] R13: ffff9921c41bff10 R14: ffff9921c41bff10 R15: ffff8961c4dde000
5765 21:17:35.021106 # [ 50.548450] FS: 00007ff6b081e<6>[ 51.111473] lkdtm: attempting bad refcount_add() overflow
5766 21:17:35.027838 740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5767 21:17:35.034436 # [ 50.556979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5768 21:17:35.041214 # [ 50.585143] CR2: 00007ff6b05d7000 CR3: 0000000102658000 CR4: 00000000001506e0
5769 21:17:35.044269 # [ 50.594356] Call Trace:
5770 21:17:35.051056 # [ 50.60348<4>[ 51.139336] ------------[ cut here ]------------
5771 21:17:35.051195 1] ? __warn+0x80/0x110
5772 21:17:35.057789 # [ 50.615110] ? refcount_warn_saturate+0x51/0x110
5773 21:17:35.060927 # [ 50.642167] ? report_bug+0x9e/0xc0
5774 21:17:35.063904 # [ 50.668113] ? handle_bug+0x41/0x90
5775 21:17:35.067412 # [ 50.691010] ? exc_invalid_op+0x14/0x70
5776 21:17:35.077540 # [ 50.698837] ? asm_exc_invalid_op+0x12/0x<4>[ 51.166377] refcount_t: saturated; leaking memory.
5777 21:17:35.077633 20
5778 21:17:35.080537 # [ 50.725484] ? refcount_warn_saturate+0x51/0x110
5779 21:17:35.087369 # [ 50.752530] ? refcount_warn_saturate+0x51/0x110
5780 21:17:35.090852 # [ 50.779582] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5781 21:17:35.094497 # [ 50.791659] direct_entry.cold+0x2c/0x38
5782 21:17:35.107287 # [ 50.795909] full_proxy_write+0x5<4>[ 51.193731] WARNING: CPU: 1 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5783 21:17:35.107373 6/0x80
5784 21:17:35.110665 # [ 50.800056] vfs_write+0xea/0x3b0
5785 21:17:35.114077 # [ 50.803691] ksys_write+0x68/0xf0
5786 21:17:35.117233 # [ 50.807323] do_syscall_64+0x33/0x40
5787 21:17:35.124127 # [ 50.811189] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5788 21:17:35.127635 # [ 50.816535] RIP: 0033:0x7ff6b06f0240
5789 21:17:35.170505 # [ 50.820385] Code:<4>[ 51.224521] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5790 21:17:35.187556 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
5791 21:17:35.200778 # [ 50.839435] RSP: 002b:00007ffdf05d7408 EFLAGS: 00000202<4>[ 51.288905] CPU: 1 PID: 2059 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5792 21:17:35.204161 ORIG_RAX: 0000000000000001
5793 21:17:35.210861 # [ 50.847349] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff6b06f0240
5794 21:17:35.220837 # [ 50.854767] RDX: 0000000000000016 RSI: 00007ff6b05d7000 RDI: 0000000000000001
5795 21:17:35.230953 # [ 50.862162] RBP: 0000000000000016 R08: 00000000fffffff<4>[ 51.319068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5796 21:17:35.234037 f R09: 0000000000000000
5797 21:17:35.240784 # [ 50.869557] R10: 00007ff6b06114d0 R11: 0000000000000202 R12: 00007ff6b05d7000
5798 21:17:35.247327 # [ 50.876950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5799 21:17:35.250722 # [ 50.884368] irq event stamp: 0
5800 21:17:35.257489 # [ 50.887689] hardirqs <4>[ 51.349945] RIP: 0010:refcount_warn_saturate+0x51/0x110
5801 21:17:35.260787 last enabled at (0): [<0000000000000000>] 0x0
5802 21:17:35.270864 # [ 50.894218] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5803 21:17:35.277558 # [ 50.902654] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5804 21:17:35.300688 # [ 50.911114]<4>[ 51.375090] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
5805 21:17:35.304056 softirqs last disabled at (0): [<0000000000000000>] 0x0
5806 21:17:35.307472 # [ 50.917655] ---[ end trace 9ccd4b3fd210e5be ]---
5807 21:17:35.314299 # [ 50.922546] lkdtm: Overflow detected: saturated
5808 21:17:35.317402 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5809 21:17:35.327756 ok 42 selftests: lkdtm: REFCOUNT_INC_OVER<4>[ 51.416290] RSP: 0018:ffff9921c4237e48 EFLAGS: 00010286
5810 21:17:35.327849 FLOW.sh
5811 21:17:35.331072 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5812 21:17:35.337530 <4>[ 51.443933] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5813 21:17:35.347672 <4>[ 51.456070] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5814 21:17:35.354025 <4>[ 51.463502] RBP: ffffffffb62c7693 R08: 0000000000000000 R09: 0000000000000000
5815 21:17:35.361062 <4>[ 51.470930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5816 21:17:35.367737 <4>[ 51.478366] R13: ffff9921c4237f10 R14: ffff9921c4237f10 R15: ffff8961c5f29000
5817 21:17:35.377865 <4>[ 51.485797] FS: 00007f80d9384740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5818 21:17:35.384398 <4>[ 51.494183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5819 21:17:35.391323 <4>[ 51.500246] CR2: 00007f80d913f000 CR3: 000000010413e000 CR4: 00000000001506e0
5820 21:17:35.394798 <4>[ 51.507738] Call Trace:
5821 21:17:35.398152 <4>[ 51.510538] ? __warn+0x80/0x110
5822 21:17:35.401152 <4>[ 51.514076] ? refcount_warn_saturate+0x51/0x110
5823 21:17:35.404526 <4>[ 51.519051] ? report_bug+0x9e/0xc0
5824 21:17:35.411528 <4>[ 51.522871] ? handle_bug+0x41/0x90
5825 21:17:35.414498 <4>[ 51.526698] ? exc_invalid_op+0x14/0x70
5826 21:17:35.417906 <4>[ 51.530881] ? asm_exc_invalid_op+0x12/0x20
5827 21:17:35.424744 <4>[ 51.535415] ? refcount_warn_saturate+0x51/0x110
5828 21:17:35.427869 <4>[ 51.540398] ? refcount_warn_saturate+0x51/0x110
5829 21:17:35.434619 <4>[ 51.545390] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5830 21:17:35.438047 <4>[ 51.550490] direct_entry.cold+0x2c/0x38
5831 21:17:35.441494 <4>[ 51.554791] full_proxy_write+0x56/0x80
5832 21:17:35.444541 <4>[ 51.558922] vfs_write+0xea/0x3b0
5833 21:17:35.448001 <4>[ 51.562538] ksys_write+0x68/0xf0
5834 21:17:35.454746 <4>[ 51.566132] do_syscall_64+0x33/0x40
5835 21:17:35.458152 <4>[ 51.569992] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5836 21:17:35.461406 <4>[ 51.575321] RIP: 0033:0x7f80d9258240
5837 21:17:35.481427 <4>[ 51.579160] 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
5838 21:17:35.488028 <4>[ 51.598163] RSP: 002b:00007ffc6a7ad9b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5839 21:17:35.498024 <4>[ 51.606014] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f80d9258240
5840 21:17:35.504805 <4>[ 51.613410] RDX: 0000000000000016 RSI: 00007f80d913f000 RDI: 0000000000000001
5841 21:17:35.511590 <4>[ 51.620805] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5842 21:17:35.518429 <4>[ 51.628198] R10: 00007f80d91794d0 R11: 0000000000000202 R12: 00007f80d913f000
5843 21:17:35.524821 <4>[ 51.635606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5844 21:17:35.528433 <4>[ 51.643006] irq event stamp: 0
5845 21:17:35.534845 <4>[ 51.646329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5846 21:17:35.545003 <4>[ 51.652857] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5847 21:17:35.551653 <4>[ 51.661291] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5848 21:17:35.558105 <4>[ 51.669749] softirqs last disabled at (0): [<0000000000000000>] 0x0
5849 21:17:35.564882 <4>[ 51.676281] ---[ end trace 9ccd4b3fd210e5bf ]---
5850 21:17:35.568139 <6>[ 51.681171] lkdtm: Overflow detected: saturated
5851 21:17:35.611753 # [ 51.066129] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5852 21:17:35.618165 # [ 51.082843] lkdtm: attempting good refcount_add() without overflow
5853 21:17:35.624705 # [ 51.111473] lkdtm: attempting bad refcount_add() overflow
5854 21:17:35.628177 # [ 51.139336] ------------[ cut here ]------------
5855 21:17:35.634946 # [ 51.166377] refcount_t: saturated; leaking memory.
5856 21:17:35.641816 # [ 51.193731] WARNING: CPU: 1 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5857 21:17:35.685241 # [ 51.224521] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5858 21:17:35.691506 # [ 51.288905] CPU: 1 PID: 2059 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5859 21:17:35.698326 # [ 51.319068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5860 21:17:35.704913 # [ 51.349945] RIP: 0010:refcount_warn_saturate+0x51/0x110
5861 21:17:35.721965 # [ 51.375090] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
5862 21:17:35.728438 # [ 51.416290] RSP: 0018:ffff9921c4237e48 EFLAGS: 00010286
5863 21:17:35.735468 # [ 51.443933] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5864 21:17:35.744969 # [ 51.456070] RDX: ffff8961ead2c620 RSI: <6>[ 51.842046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5865 21:17:35.751783 ffff8961ead1bf50 RDI: ffff8961ead1bf50
5866 21:17:35.758683 # [ 51.463502] RBP: ffffffffb62c7693 R08: 0000000000000000 R09: 0000000000000000
5867 21:17:35.765167 # [ 51.470930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5868 21:17:35.775048 # [ 51.478366] R13: ffff9921c4237f10 R14: ffff<6>[ 51.863662] lkdtm: attempting bad refcount_inc_not_zero() overflow
5869 21:17:35.778526 9921c4237f10 R15: ffff8961c5f29000
5870 21:17:35.785166 # [ 51.485797] FS: 00007f80d9384740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5871 21:17:35.791922 # [ 51.494183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5872 21:17:35.801918 # [ 51.500246] CR2: 00007f80d913f000 CR3: 000000010413e<4>[ 51.892296] ------------[ cut here ]------------
5873 21:17:35.805269 000 CR4: 00000000001506e0
5874 21:17:35.808218 # [ 51.507738] Call Trace:
5875 21:17:35.811989 # [ 51.510538] ? __warn+0x80/0x110
5876 21:17:35.814948 # [ 51.514076] ? refcount_warn_saturate+0x51/0x110
5877 21:17:35.818287 # [ 51.519051] ? report_bug+0x9e/0xc0
5878 21:17:35.821690 # [ 51.522871] ? handle_bug+0x41/0x90
5879 21:17:35.828842 # [ 51.526698] ? e<4>[ 51.919386] refcount_t: saturated; leaking memory.
5880 21:17:35.831804 xc_invalid_op+0x14/0x70
5881 21:17:35.835259 # [ 51.530881] ? asm_exc_invalid_op+0x12/0x20
5882 21:17:35.841603 # [ 51.535415] ? refcount_warn_saturate+0x51/0x110
5883 21:17:35.845111 # [ 51.540398] ? refcount_warn_saturate+0x51/0x110
5884 21:17:35.852027 # [ 51.545390] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5885 21:17:35.861739 # [ 51.55049<4>[ 51.946652] WARNING: CPU: 1 PID: 2092 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5886 21:17:35.861827 0] direct_entry.cold+0x2c/0x38
5887 21:17:35.868752 # [ 51.554791] full_proxy_write+0x56/0x80
5888 21:17:35.871939 # [ 51.558922] vfs_write+0xea/0x3b0
5889 21:17:35.874923 # [ 51.562538] ksys_write+0x68/0xf0
5890 21:17:35.878501 # [ 51.566132] do_syscall_64+0x33/0x40
5891 21:17:35.925223 # [ 51.569992] entry_SYSCALL_64_after_hwframe+0x67/<4>[ 51.977577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5892 21:17:35.925353 0xcc
5893 21:17:35.928421 # [ 51.575321] RIP: 0033:0x7f80d9258240
5894 21:17:35.954948 # [ 51.579160] 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<4>[ 52.041933] CPU: 1 PID: 2092 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5895 21:17:35.955075 28 48 89
5896 21:17:35.965050 # [ 51.598163] RSP: 002b:00007ffc6a7ad9b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5897 21:17:35.971963 # [ 51.606014] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f80d9258240
5898 21:17:35.981878 # [ 51.613410] RDX: 0000000000000016 RSI: 00007f80d913f000 RDI: 000000<4>[ 52.072093] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5899 21:17:35.985432 0000000001
5900 21:17:35.992045 # [ 51.620805] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5901 21:17:35.998477 # [ 51.628198] R10: 00007f80d91794d0 R11: 0000000000000202 R12: 00007f80d913f000
5902 21:17:36.011653 # [ 51.635606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 52.100450] RIP: 0010:refcount_warn_saturate+0x97/0x110
5903 21:17:36.011761 000000
5904 21:17:36.015230 # [ 51.643006] irq event stamp: 0
5905 21:17:36.021691 # [ 51.646329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5906 21:17:36.028533 # [ 51.652857] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5907 21:17:36.051767 # [ 51.661291] softirqs last enabled a<4>[ 52.128060] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
5908 21:17:36.058267 t (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5909 21:17:36.064853 # [ 51.669749] softirqs last disabled at (0): [<0000000000000000>] 0x0
5910 21:17:36.068257 # [ 51.676281] ---[ end trace 9ccd4b3fd210e5bf ]---
5911 21:17:36.071581 # [ 51.681171] lkdtm: Overflow detected: saturated
5912 21:17:36.081470 # REFCOUNT_ADD_OVE<4>[ 52.169278] RSP: 0018:ffff9921c4297e38 EFLAGS: 00010282
5913 21:17:36.081553 RFLOW: saw 'call trace:': ok
5914 21:17:36.088020 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5915 21:17:36.091402 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5916 21:17:36.098093 <4>[ 52.196917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5917 21:17:36.108120 <4>[ 52.216006] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5918 21:17:36.114881 <4>[ 52.223455] RBP: ffffffffb62c72d0 R08: 0000000000000000 R09: 0000000000000000
5919 21:17:36.121228 <4>[ 52.230900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5920 21:17:36.127799 <4>[ 52.238336] R13: ffff9921c4297f10 R14: ffff9921c4297f10 R15: ffff8961c5e0c000
5921 21:17:36.137945 <4>[ 52.245790] FS: 00007fd23c44c740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
5922 21:17:36.144594 <4>[ 52.254191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 21:17:36.151043 <4>[ 52.260263] CR2: 00007fd23c207000 CR3: 0000000105964000 CR4: 00000000001506e0
5924 21:17:36.154365 <4>[ 52.267721] Call Trace:
5925 21:17:36.157914 <4>[ 52.270526] ? __warn+0x80/0x110
5926 21:17:36.161110 <4>[ 52.274107] ? refcount_warn_saturate+0x97/0x110
5927 21:17:36.164579 <4>[ 52.279067] ? report_bug+0x9e/0xc0
5928 21:17:36.170940 <4>[ 52.282901] ? handle_bug+0x41/0x90
5929 21:17:36.174532 <4>[ 52.286728] ? exc_invalid_op+0x14/0x70
5930 21:17:36.177898 <4>[ 52.290922] ? asm_exc_invalid_op+0x12/0x20
5931 21:17:36.184359 <4>[ 52.295473] ? refcount_warn_saturate+0x97/0x110
5932 21:17:36.187897 <4>[ 52.300473] ? refcount_warn_saturate+0x97/0x110
5933 21:17:36.194578 <4>[ 52.305506] __refcount_add_not_zero.constprop.0+0x2a/0x35
5934 21:17:36.201123 <4>[ 52.311297] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5935 21:17:36.204442 <4>[ 52.317218] direct_entry.cold+0x2c/0x38
5936 21:17:36.207637 <4>[ 52.321473] full_proxy_write+0x56/0x80
5937 21:17:36.211028 <4>[ 52.325690] vfs_write+0xea/0x3b0
5938 21:17:36.214202 <4>[ 52.329323] ksys_write+0x68/0xf0
5939 21:17:36.220893 <4>[ 52.333002] do_syscall_64+0x33/0x40
5940 21:17:36.224459 <4>[ 52.336877] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5941 21:17:36.227875 <4>[ 52.342202] RIP: 0033:0x7fd23c320240
5942 21:17:36.249958 <4>[ 52.348604] 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
5943 21:17:36.259852 <4>[ 52.367631] RSP: 002b:00007ffd875c5038 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5944 21:17:36.266689 <4>[ 52.375460] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd23c320240
5945 21:17:36.273247 <4>[ 52.382854] RDX: 000000000000001f RSI: 00007fd23c207000 RDI: 0000000000000001
5946 21:17:36.279804 <4>[ 52.390245] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5947 21:17:36.286785 <4>[ 52.397638] R10: 00007fd23c2414d0 R11: 0000000000000202 R12: 00007fd23c207000
5948 21:17:36.296681 <4>[ 52.405063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5949 21:17:36.300027 <4>[ 52.412484] irq event stamp: 0
5950 21:17:36.306460 <4>[ 52.415805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 21:17:36.313368 <4>[ 52.422335] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5952 21:17:36.323447 <4>[ 52.430777] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
5953 21:17:36.329798 <4>[ 52.439219] softirqs last disabled at (0): [<0000000000000000>] 0x0
5954 21:17:36.333404 <4>[ 52.445744] ---[ end trace 9ccd4b3fd210e5c0 ]---
5955 21:17:36.339820 <6>[ 52.450623] lkdtm: Overflow detected: saturated
5956 21:17:36.380467 # [ 51.842046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5957 21:17:36.384098 # [ 51.863662] lkdtm: attempting bad refcount_inc_not_zero() overflow
5958 21:17:36.390490 # [ 51.892296] ------------[ cut here ]------------
5959 21:17:36.393741 # [ 51.919386] refcount_t: saturated; leaking memory.
5960 21:17:36.403956 # [ 51.946652] WARNING: CPU: 1 PID: 2092 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5961 21:17:36.447601 # [ 51.977577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5962 21:17:36.454057 # [ 52.041933] CPU: 1 PID: 2092 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5963 21:17:36.461057 # [ 52.072093] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5964 21:17:36.464229 # [ 52.100450] RIP: 0010:refcount_warn_saturate+0x97/0x110
5965 21:17:36.484184 # [ 52.128060] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
5966 21:17:36.491016 # [ 52.169278] RSP: 0018:ffff9921c4297e38 EFLAGS: 00010282
5967 21:17:36.497333 # [ 52.196917] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5968 21:17:36.504190 # [ 52.216006] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
5969 21:17:36.517835 # [ 52.223455] RBP: ffffffffb62c72d0 R08: 0000000000000000 R09: 00<6>[ 52.608744] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5970 21:17:36.517939 00000000000000
5971 21:17:36.524073 # [ 52.230900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5972 21:17:36.534261 # [ 52.238336] R13: ffff9921c4297f10 R14: ffff9921c4297f10 R15: ffff8961c5e0c000
5973 21:17:36.544139 # [ 52.245790] FS: 00007fd23c44c740(0000) GS:ffff8961ead00000(0000) k<6>[ 52.633873] lkdtm: attempting bad refcount_add_not_zero() overflow
5974 21:17:36.547481 nlGS:0000000000000000
5975 21:17:36.554387 # [ 52.254191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5976 21:17:36.560916 # [ 52.260263] CR2: 00007fd23c207000 CR3: 0000000105964000 CR4: 00000000001506e0
5977 21:17:36.564043 # [ 52.267721] Call Trace:
5978 21:17:36.567592 # [ 52.270526] ? __warn+0x80/0x110
5979 21:17:36.573944 # [ 52.274<4>[ 52.662502] ------------[ cut here ]------------
5980 21:17:36.577405 107] ? refcount_warn_saturate+0x97/0x110
5981 21:17:36.580868 # [ 52.279067] ? report_bug+0x9e/0xc0
5982 21:17:36.584137 # [ 52.282901] ? handle_bug+0x41/0x90
5983 21:17:36.587589 # [ 52.286728] ? exc_invalid_op+0x14/0x70
5984 21:17:36.590761 # [ 52.290922] ? asm_exc_invalid_op+0x12/0x20
5985 21:17:36.600618 # [ 52.295473] ? refcount_warn<4>[ 52.689604] refcount_t: saturated; leaking memory.
5986 21:17:36.600708 _saturate+0x97/0x110
5987 21:17:36.607363 # [ 52.300473] ? refcount_warn_saturate+0x97/0x110
5988 21:17:36.610705 # [ 52.305506] __refcount_add_not_zero.constprop.0+0x2a/0x35
5989 21:17:36.617530 # [ 52.311297] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5990 21:17:36.620644 # [ 52.317218] direct_entry.cold+0x2c/0x38
5991 21:17:36.630659 #<4>[ 52.716871] WARNING: CPU: 1 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5992 21:17:36.634035 [ 52.321473] full_proxy_write+0x56/0x80
5993 21:17:36.637404 # [ 52.325690] vfs_write+0xea/0x3b0
5994 21:17:36.640552 # [ 52.329323] ksys_write+0x68/0xf0
5995 21:17:36.644078 # [ 52.333002] do_syscall_64+0x33/0x40
5996 21:17:36.650633 # [ 52.336877] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5997 21:17:36.693635 # [ 52.342202] RIP: 0033:0<4>[ 52.747783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5998 21:17:36.696987 x7fd23c320240
5999 21:17:36.713602 # [ 52.348604] 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
6000 21:17:36.723667 # [ 52.367631] RSP: 0<4>[ 52.812164] CPU: 1 PID: 2125 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6001 21:17:36.730231 02b:00007ffd875c5038 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6002 21:17:36.736853 # [ 52.375460] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd23c320240
6003 21:17:36.746923 # [ 52.382854] RDX: 000000000000001f RSI: 00007fd23c207000 RDI: 0000000000000001
6004 21:17:36.753563 # [ 52.390245] RBP: <4>[ 52.842295] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6005 21:17:36.760165 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6006 21:17:36.766729 # [ 52.397638] R10: 00007fd23c2414d0 R11: 0000000000000202 R12: 00007fd23c207000
6007 21:17:36.773699 # [ 52.405063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6008 21:17:36.780403 # [ 52.412484] irq event<4>[ 52.873179] RIP: 0010:refcount_warn_saturate+0x97/0x110
6009 21:17:36.783497 stamp: 0
6010 21:17:36.790152 # [ 52.415805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6011 21:17:36.797151 # [ 52.422335] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6012 21:17:36.823658 # [ 52.430777] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_p<4>[ 52.898277] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
6013 21:17:36.823779 rocess+0x65c/0x20e0
6014 21:17:36.829991 # [ 52.439219] softirqs last disabled at (0): [<0000000000000000>] 0x0
6015 21:17:36.836718 # [ 52.445744] ---[ end trace 9ccd4b3fd210e5c0 ]---
6016 21:17:36.840159 # [ 52.450623] lkdtm: Overflow detected: saturated
6017 21:17:36.849777 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:':<4>[ 52.939466] RSP: 0018:ffff9921c42ffe38 EFLAGS: 00010282
6018 21:17:36.849866 ok
6019 21:17:36.856407 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6020 21:17:36.860088 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6021 21:17:36.866694 <4>[ 52.967118] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6022 21:17:36.876471 <4>[ 52.984816] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6023 21:17:36.883142 <4>[ 52.992231] RBP: ffffffffb62c72f0 R08: 0000000000000000 R09: 0000000000000000
6024 21:17:36.890173 <4>[ 52.999665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6025 21:17:36.896939 <4>[ 53.007078] R13: ffff9921c42fff10 R14: ffff9921c42fff10 R15: ffff8961c27c2000
6026 21:17:36.906655 <4>[ 53.014508] FS: 00007f353846d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6027 21:17:36.913582 <4>[ 53.022877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6028 21:17:36.920014 <4>[ 53.028910] CR2: 00007f3538227000 CR3: 0000000105d6c000 CR4: 00000000001506e0
6029 21:17:36.923101 <4>[ 53.036322] Call Trace:
6030 21:17:36.926431 <4>[ 53.039096] ? __warn+0x80/0x110
6031 21:17:36.929997 <4>[ 53.042614] ? refcount_warn_saturate+0x97/0x110
6032 21:17:36.933491 <4>[ 53.047546] ? report_bug+0x9e/0xc0
6033 21:17:36.936446 <4>[ 53.051324] ? handle_bug+0x41/0x90
6034 21:17:36.943259 <4>[ 53.055136] ? exc_invalid_op+0x14/0x70
6035 21:17:36.946454 <4>[ 53.059255] ? asm_exc_invalid_op+0x12/0x20
6036 21:17:36.953637 <4>[ 53.063784] ? refcount_warn_saturate+0x97/0x110
6037 21:17:36.956833 <4>[ 53.068744] ? refcount_warn_saturate+0x97/0x110
6038 21:17:36.963308 <4>[ 53.073720] __refcount_add_not_zero.constprop.0+0x2a/0x35
6039 21:17:36.969880 <4>[ 53.079562] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6040 21:17:36.973411 <4>[ 53.085516] direct_entry.cold+0x2c/0x38
6041 21:17:36.976238 <4>[ 53.089785] full_proxy_write+0x56/0x80
6042 21:17:36.979866 <4>[ 53.093969] vfs_write+0xea/0x3b0
6043 21:17:36.983170 <4>[ 53.097647] ksys_write+0x68/0xf0
6044 21:17:36.989754 <4>[ 53.101355] do_syscall_64+0x33/0x40
6045 21:17:36.993109 <4>[ 53.105235] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6046 21:17:36.996430 <4>[ 53.110656] RIP: 0033:0x7f3538340240
6047 21:17:37.016598 <4>[ 53.114567] 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
6048 21:17:37.022861 <4>[ 53.133664] RSP: 002b:00007ffd67bc95a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6049 21:17:37.032841 <4>[ 53.141532] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3538340240
6050 21:17:37.039770 <4>[ 53.148935] RDX: 000000000000001f RSI: 00007f3538227000 RDI: 0000000000000001
6051 21:17:37.046487 <4>[ 53.156338] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6052 21:17:37.052909 <4>[ 53.163735] R10: 00007f35382614d0 R11: 0000000000000202 R12: 00007f3538227000
6053 21:17:37.062925 <4>[ 53.171149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6054 21:17:37.066218 <4>[ 53.178565] irq event stamp: 0
6055 21:17:37.073173 <4>[ 53.181885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6056 21:17:37.079693 <4>[ 53.188416] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6057 21:17:37.089550 <4>[ 53.196851] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6058 21:17:37.096480 <4>[ 53.205310] softirqs last disabled at (0): [<0000000000000000>] 0x0
6059 21:17:37.099785 <4>[ 53.211844] ---[ end trace 9ccd4b3fd210e5c1 ]---
6060 21:17:37.103066 <6>[ 53.216736] lkdtm: Overflow detected: saturated
6061 21:17:37.150893 # [ 52.608744] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6062 21:17:37.154356 # [ 52.633873] lkdtm: attempting bad refcount_add_not_zero() overflow
6063 21:17:37.160809 # [ 52.662502] ------------[ cut here ]------------
6064 21:17:37.164153 # [ 52.689604] refcount_t: saturated; leaking memory.
6065 21:17:37.174462 # [ 52.716871] WARNING: CPU: 1 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6066 21:17:37.217628 # [ 52.747783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6067 21:17:37.224383 # [ 52.812164] CPU: 1 PID: 2125 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6068 21:17:37.230921 # [ 52.842295] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6069 21:17:37.234185 # [ 52.873179] RIP: 0010:refcount_warn_saturate+0x97/0x110
6070 21:17:37.254387 # [ 52.898277] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
6071 21:17:37.260888 # [ 52.939466] RSP: 0018:ffff9921c42ffe38 EFLAGS: 00010282
6072 21:17:37.267388 # [ 52.967118] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6073 21:17:37.274270 # [ 52.984816] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6074 21:17:37.280884 # [ 52.992231<6>[ 53.375535] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6075 21:17:37.287412 ] RBP: ffffffffb62c72f0 R08: 0000000000000000 R09: 0000000000000000
6076 21:17:37.294043 # [ 52.999665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6077 21:17:37.300710 # [ 53.007078] R13: ffff9921c42fff10 R14: ffff9921c42fff10 R15: ffff8961c27c2000
6078 21:17:37.307179 # [ 53.014508] FS<6>[ 53.398551] lkdtm: attempting good refcount_dec()
6079 21:17:37.314352 : 00007f353846d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6080 21:17:37.320892 # [ 53.022877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6081 21:17:37.327524 # [ 53.028910] CR2: 00007f3538227000 CR3: 0000000105d6c000 CR4: 00000000001506e0
6082 21:17:37.337637 # [ 53.036322] Call Trace:<6>[ 53.425708] lkdtm: attempting bad refcount_dec() to zero
6083 21:17:37.337768
6084 21:17:37.340746 # [ 53.039096] ? __warn+0x80/0x110
6085 21:17:37.344086 # [ 53.042614] ? refcount_warn_saturate+0x97/0x110
6086 21:17:37.347259 # [ 53.047546] ? report_bug+0x9e/0xc0
6087 21:17:37.350649 # [ 53.051324] ? handle_bug+0x41/0x90
6088 21:17:37.357176 # [ 53.055136] ? exc_invalid_op+0x14/0x70
6089 21:17:37.364052 # [ 53.059255] ? asm_exc_in<4>[ 53.453488] ------------[ cut here ]------------
6090 21:17:37.364137 valid_op+0x12/0x20
6091 21:17:37.370519 # [ 53.063784] ? refcount_warn_saturate+0x97/0x110
6092 21:17:37.373873 # [ 53.068744] ? refcount_warn_saturate+0x97/0x110
6093 21:17:37.380624 # [ 53.073720] __refcount_add_not_zero.constprop.0+0x2a/0x35
6094 21:17:37.390821 # [ 53.079562] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0<4>[ 53.480543] refcount_t: decrement hit 0; leaking memory.
6095 21:17:37.391006 x76
6096 21:17:37.397379 # [ 53.085516] direct_entry.cold+0x2c/0x38
6097 21:17:37.400522 # [ 53.089785] full_proxy_write+0x56/0x80
6098 21:17:37.404034 # [ 53.093969] vfs_write+0xea/0x3b0
6099 21:17:37.407366 # [ 53.097647] ksys_write+0x68/0xf0
6100 21:17:37.410482 # [ 53.101355] do_syscall_64+0x33/0x40
6101 21:17:37.421068 # [ 53.105235] entry_SYSCALL_64_<4>[ 53.508523] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6102 21:17:37.424013 after_hwframe+0x67/0xcc
6103 21:17:37.427442 # [ 53.110656] RIP: 0033:0x7f3538340240
6104 21:17:37.487273 # [ 53.114567] 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>[ 53.539130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6105 21:17:37.490725 0 00 00 00 48 83 ec 28 48 89
6106 21:17:37.497199 # [ 53.133664] RSP: 002b:00007ffd67bc95a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6107 21:17:37.503953 # [ 53.141532] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3538340240
6108 21:17:37.516926 # [ 53.148935] RDX: 000000000000001f RSI: 00007f353<4>[ 53.603614] CPU: 1 PID: 2158 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6109 21:17:37.520737 8227000 RDI: 0000000000000001
6110 21:17:37.527193 # [ 53.156338] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6111 21:17:37.534023 # [ 53.163735] R10: 00007f35382614d0 R11: 0000000000000202 R12: 00007f3538227000
6112 21:17:37.543871 # [ 53.171149] R13: 0000000000000001 R14: 0000000000020<4>[ 53.633743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6113 21:17:37.547394 000 R15: 0000000000000000
6114 21:17:37.550376 # [ 53.178565] irq event stamp: 0
6115 21:17:37.557324 # [ 53.181885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6116 21:17:37.563884 # [ 53.188416] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6117 21:17:37.573886 # [ 53.196851] softi<4>[ 53.662101] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6118 21:17:37.580164 rqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6119 21:17:37.587004 # [ 53.205310] softirqs last disabled at (0): [<0000000000000000>] 0x0
6120 21:17:37.590408 # [ 53.211844] ---[ end trace 9ccd4b3fd210e5c1 ]---
6121 21:17:37.593436 # [ 53.216736] lkdtm: Overflow detected: saturated
6122 21:17:37.613726 <4>[ 53.689751] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6123 21:17:37.613840
6124 21:17:37.620191 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6125 21:17:37.623760 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6126 21:17:37.627105 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6127 21:17:37.633894 <4>[ 53.730930] RSP: 0018:ffff9921c436fe48 EFLAGS: 00010286
6128 21:17:37.640601 <4>[ 53.750180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6129 21:17:37.647415 <4>[ 53.757604] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6130 21:17:37.657155 <4>[ 53.765021] RBP: ffffffffb62c76a9 R08: 0000000000000000 R09: 0000000000000000
6131 21:17:37.664096 <4>[ 53.772453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6132 21:17:37.670529 <4>[ 53.779866] R13: ffff9921c436ff10 R14: ffff9921c436ff10 R15: ffff8961c5d6a000
6133 21:17:37.677213 <4>[ 53.787289] FS: 00007f2acbcb5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6134 21:17:37.683871 <4>[ 53.795650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6135 21:17:37.693877 <4>[ 53.801706] CR2: 00007f2acbaa7000 CR3: 0000000105e48000 CR4: 00000000001506e0
6136 21:17:37.693976 <4>[ 53.809114] Call Trace:
6137 21:17:37.697226 <4>[ 53.811886] ? __warn+0x80/0x110
6138 21:17:37.703878 <4>[ 53.815406] ? refcount_warn_saturate+0xfb/0x110
6139 21:17:37.707143 <4>[ 53.820327] ? report_bug+0x9e/0xc0
6140 21:17:37.710620 <4>[ 53.824105] ? handle_bug+0x41/0x90
6141 21:17:37.714024 <4>[ 53.827948] ? exc_invalid_op+0x14/0x70
6142 21:17:37.720508 <4>[ 53.832103] ? asm_exc_invalid_op+0x12/0x20
6143 21:17:37.723943 <4>[ 53.836613] ? refcount_warn_saturate+0xfb/0x110
6144 21:17:37.730695 <4>[ 53.841606] ? refcount_warn_saturate+0xfb/0x110
6145 21:17:37.734112 <4>[ 53.846584] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6146 21:17:37.742183 <4>[ 53.853923] direct_entry.cold+0x2c/0x38
6147 21:17:37.745427 <4>[ 53.858209] full_proxy_write+0x56/0x80
6148 21:17:37.748701 <4>[ 53.862399] vfs_write+0xea/0x3b0
6149 21:17:37.752340 <4>[ 53.866078] ksys_write+0x68/0xf0
6150 21:17:37.755759 <4>[ 53.869784] do_syscall_64+0x33/0x40
6151 21:17:37.762203 <4>[ 53.873712] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6152 21:17:37.765280 <4>[ 53.879156] RIP: 0033:0x7f2acbbc0240
6153 21:17:37.785274 <4>[ 53.883084] 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
6154 21:17:37.792261 <4>[ 53.902188] RSP: 002b:00007fffb1dc8328 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6155 21:17:37.801877 <4>[ 53.910077] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2acbbc0240
6156 21:17:37.808817 <4>[ 53.917467] RDX: 0000000000000012 RSI: 00007f2acbaa7000 RDI: 0000000000000001
6157 21:17:37.815689 <4>[ 53.924886] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6158 21:17:37.821944 <4>[ 53.932286] R10: 00007f2acbae14d0 R11: 0000000000000202 R12: 00007f2acbaa7000
6159 21:17:37.828613 <4>[ 53.939675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6160 21:17:37.832225 <4>[ 53.947068] irq event stamp: 0
6161 21:17:37.839037 <4>[ 53.950386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6162 21:17:37.848630 <4>[ 53.956935] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6163 21:17:37.855605 <4>[ 53.965375] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6164 21:17:37.861882 <4>[ 53.973808] softirqs last disabled at (0): [<0000000000000000>] 0x0
6165 21:17:37.868931 <4>[ 53.980334] ---[ end trace 9ccd4b3fd210e5c2 ]---
6166 21:17:37.871952 <6>[ 53.985232] lkdtm: Zero detected: saturated
6167 21:17:37.911727 # [ 53.375535] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6168 21:17:37.918162 # [ 53.398551] lkdtm: attempting good refcount_dec()
6169 21:17:37.921502 # [ 53.425708] lkdtm: attempting bad refcount_dec() to zero
6170 21:17:37.928383 # [ 53.453488] ------------[ cut here ]------------
6171 21:17:37.931387 # [ 53.480543] refcount_t: decrement hit 0; leaking memory.
6172 21:17:37.941289 # [ 53.508523] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6173 21:17:37.984826 # [ 53.539130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6174 21:17:37.991450 # [ 53.603614] CPU: 1 PID: 2158 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6175 21:17:37.997871 # [ 53.633743] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 21:17:38.001235 # [ 53.662101] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6177 21:17:38.021489 # [ 53.689751] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6178 21:17:38.028168 # [ 53.730930] RSP: 0018:ffff9921c436fe48 EFLAGS: 00010286
6179 21:17:38.041391 # [ 53.750180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 00000000<6>[ 54.138900] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6180 21:17:38.041484 00000000
6181 21:17:38.048177 # [ 53.757604] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6182 21:17:38.054631 # [ 53.765021] RBP: ffffffffb62c76a9 R08: 0000000000000000 R09: 0000000000000000
6183 21:17:38.067882 # [ 53.772453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<6>[ 54.156821] lkdtm: attempting bad refcount_dec() below zero
6184 21:17:38.067970 0012
6185 21:17:38.074650 # [ 53.779866] R13: ffff9921c436ff10 R14: ffff9921c436ff10 R15: ffff8961c5d6a000
6186 21:17:38.084840 # [ 53.787289] FS: 00007f2acbcb5740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6187 21:17:38.091508 # [ 53.795650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6188 21:17:38.094741 # [<4>[ 54.184843] ------------[ cut here ]------------
6189 21:17:38.101304 53.801706] CR2: 00007f2acbaa7000 CR3: 0000000105e48000 CR4: 00000000001506e0
6190 21:17:38.104672 # [ 53.809114] Call Trace:
6191 21:17:38.108032 # [ 53.811886] ? __warn+0x80/0x110
6192 21:17:38.111115 # [ 53.815406] ? refcount_warn_saturate+0xfb/0x110
6193 21:17:38.117733 # [ 53.820327] ? report_bug+0x9e/0xc0
6194 21:17:38.121154 # [ 53.<4>[ 54.211881] refcount_t: decrement hit 0; leaking memory.
6195 21:17:38.124675 824105] ? handle_bug+0x41/0x90
6196 21:17:38.127698 # [ 53.827948] ? exc_invalid_op+0x14/0x70
6197 21:17:38.134569 # [ 53.832103] ? asm_exc_invalid_op+0x12/0x20
6198 21:17:38.138021 # [ 53.836613] ? refcount_warn_saturate+0xfb/0x110
6199 21:17:38.144445 # [ 53.841606] ? refcount_warn_saturate+0xfb/0x110
6200 21:17:38.154601 # [ 53.846584] <4>[ 54.239715] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6201 21:17:38.157641 lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6202 21:17:38.161047 # [ 53.853923] direct_entry.cold+0x2c/0x38
6203 21:17:38.164509 # [ 53.858209] full_proxy_write+0x56/0x80
6204 21:17:38.167873 # [ 53.862399] vfs_write+0xea/0x3b0
6205 21:17:38.170913 # [ 53.866078] ksys_write+0x68/0xf0
6206 21:17:38.174318 # [ 53.869784] do_syscall_64+0x33/0x40
6207 21:17:38.217775 # [ <4>[ 54.270602] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6208 21:17:38.224625 53.873712] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6209 21:17:38.227767 # [ 53.879156] RIP: 0033:0x7f2acbbc0240
6210 21:17:38.247508 # [ 53.883084] 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 <4>[ 54.334959] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6211 21:17:38.254293 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6212 21:17:38.261040 # [ 53.902188] RSP: 002b:00007fffb1dc8328 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6213 21:17:38.267489 # [ 53.910077] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2acbbc0240
6214 21:17:38.277357 # [ 53.917467] RDX: <4>[ 54.367731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6215 21:17:38.280903 0000000000000012 RSI: 00007f2acbaa7000 RDI: 0000000000000001
6216 21:17:38.290741 # [ 53.924886] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6217 21:17:38.297355 # [ 53.932286] R10: 00007f2acbae14d0 R11: 0000000000000202 R12: 00007f2acbaa7000
6218 21:17:38.304514 # [ 53.939675] R13: 0000<4>[ 54.393532] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6219 21:17:38.310870 000000000001 R14: 0000000000020000 R15: 0000000000000000
6220 21:17:38.310986 # [ 53.947068] irq event stamp: 0
6221 21:17:38.317512 # [ 53.950386] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6222 21:17:38.343776 # [ 53.956935] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c<4>[ 54.421159] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6223 21:17:38.347550 /0x20e0
6224 21:17:38.353965 # [ 53.965375] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6225 21:17:38.360224 # [ 53.973808] softirqs last disabled at (0): [<0000000000000000>] 0x0
6226 21:17:38.367374 # [ 53.980334] ---[ end trace 9ccd4b3fd210e5c2 ]---
6227 21:17:38.373707 # [ 53.985232] lkdtm<4>[ 54.462332] RSP: 0018:ffff9921c43dfe48 EFLAGS: 00010286
6228 21:17:38.377364 : Zero detected: saturated
6229 21:17:38.380629 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6230 21:17:38.383560 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6231 21:17:38.386902 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6232 21:17:38.393547 <4>[ 54.490002] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6233 21:17:38.403363 <4>[ 54.511584] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6234 21:17:38.410142 <4>[ 54.519022] RBP: ffffffffb62c76bb R08: 0000000000000000 R09: 0000000000000000
6235 21:17:38.416713 <4>[ 54.526477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6236 21:17:38.423264 <4>[ 54.533926] R13: ffff9921c43dff10 R14: ffff9921c43dff10 R15: ffff8961c5e71000
6237 21:17:38.433566 <4>[ 54.541373] FS: 00007fc06d574740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6238 21:17:38.439896 <4>[ 54.549780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6239 21:17:38.446494 <4>[ 54.555843] CR2: 00007fc06d32f000 CR3: 0000000105e84000 CR4: 00000000001506e0
6240 21:17:38.449983 <4>[ 54.563313] Call Trace:
6241 21:17:38.453139 <4>[ 54.566128] ? __warn+0x80/0x110
6242 21:17:38.456556 <4>[ 54.569710] ? refcount_warn_saturate+0xfb/0x110
6243 21:17:38.463015 <4>[ 54.574709] ? report_bug+0x9e/0xc0
6244 21:17:38.466491 <4>[ 54.578554] ? handle_bug+0x41/0x90
6245 21:17:38.469908 <4>[ 54.582499] ? exc_invalid_op+0x14/0x70
6246 21:17:38.473142 <4>[ 54.586667] ? asm_exc_invalid_op+0x12/0x20
6247 21:17:38.479855 <4>[ 54.591236] ? refcount_warn_saturate+0xfb/0x110
6248 21:17:38.483033 <4>[ 54.596294] ? refcount_warn_saturate+0xfb/0x110
6249 21:17:38.489848 <4>[ 54.601292] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6250 21:17:38.493077 <4>[ 54.606554] direct_entry.cold+0x2c/0x38
6251 21:17:38.496501 <4>[ 54.610792] full_proxy_write+0x56/0x80
6252 21:17:38.503217 <4>[ 54.614964] vfs_write+0xea/0x3b0
6253 21:17:38.506518 <4>[ 54.618571] ksys_write+0x68/0xf0
6254 21:17:38.509661 <4>[ 54.622162] do_syscall_64+0x33/0x40
6255 21:17:38.513173 <4>[ 54.626019] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6256 21:17:38.519765 <4>[ 54.631346] RIP: 0033:0x7fc06d448240
6257 21:17:38.536565 <4>[ 54.635188] 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
6258 21:17:38.546483 <4>[ 54.654206] RSP: 002b:00007ffcaa97a388 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6259 21:17:38.553167 <4>[ 54.662046] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc06d448240
6260 21:17:38.559686 <4>[ 54.669439] RDX: 0000000000000016 RSI: 00007fc06d32f000 RDI: 0000000000000001
6261 21:17:38.566325 <4>[ 54.676852] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6262 21:17:38.576339 <4>[ 54.684256] R10: 00007fc06d3694d0 R11: 0000000000000202 R12: 00007fc06d32f000
6263 21:17:38.582821 <4>[ 54.691663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6264 21:17:38.586218 <4>[ 54.699062] irq event stamp: 0
6265 21:17:38.592785 <4>[ 54.702382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6266 21:17:38.599425 <4>[ 54.708920] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6267 21:17:38.609354 <4>[ 54.717354] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6268 21:17:38.616272 <4>[ 54.725796] softirqs last disabled at (0): [<0000000000000000>] 0x0
6269 21:17:38.619524 <4>[ 54.732319] ---[ end trace 9ccd4b3fd210e5c3 ]---
6270 21:17:38.625959 <6>[ 54.737207] lkdtm: Negative detected: saturated
6271 21:17:38.667679 # [ 54.138900] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6272 21:17:38.674644 # [ 54.156821] lkdtm: attempting bad refcount_dec() below zero
6273 21:17:38.677750 # [ 54.184843] ------------[ cut here ]------------
6274 21:17:38.684464 # [ 54.211881] refcount_t: decrement hit 0; leaking memory.
6275 21:17:38.694395 # [ 54.239715] WARNING: CPU: 1 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6276 21:17:38.734337 # [ 54.270602] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6277 21:17:38.744387 # [ 54.334959] CPU: 1 PID: 2194 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6278 21:17:38.747886 # [ 54.367731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6279 21:17:38.754440 # [ 54.393532] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6280 21:17:38.774536 # [ 54.421159] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6281 21:17:38.777722 # [ 54.462332] RSP: 0018:ffff9921c43dfe48 EFLAGS: 00010286
6282 21:17:38.787959 # [ 54.490002] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6283 21:17:38.794386 # [ 54.511584] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6284 21:17:38.801079 # [ 54.519022] RBP: <6>[ 54.898566] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6285 21:17:38.807476 ffffffffb62c76bb R08: 0000000000000000 R09: 0000000000000000
6286 21:17:38.814119 # [ 54.526477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6287 21:17:38.820888 # [ 54.533926] R13: ffff9921c43dff10 R14: ffff9921c43dff10 R15: ffff8961c5e71000
6288 21:17:38.831112 # [ 54.541373] FS: 0000<6>[ 54.919408] lkdtm: attempting bad refcount_dec_and_test() below zero
6289 21:17:38.837516 7fc06d574740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6290 21:17:38.844141 # [ 54.549780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6291 21:17:38.850930 # [ 54.555843] CR2: 00007fc06d32f000 CR3: 0000000105e84000 CR4: 00000000001506e0
6292 21:17:38.854211 # [ 54.563313] Call Trace:
6293 21:17:38.857710 # [ <4>[ 54.948215] ------------[ cut here ]------------
6294 21:17:38.861380 54.566128] ? __warn+0x80/0x110
6295 21:17:38.867466 # [ 54.569710] ? refcount_warn_saturate+0xfb/0x110
6296 21:17:38.870977 # [ 54.574709] ? report_bug+0x9e/0xc0
6297 21:17:38.874404 # [ 54.578554] ? handle_bug+0x41/0x90
6298 21:17:38.877941 # [ 54.582499] ? exc_invalid_op+0x14/0x70
6299 21:17:38.884413 # [ 54.586667] ? asm_exc_invalid_o<4>[ 54.975307] refcount_t: underflow; use-after-free.
6300 21:17:38.887454 p+0x12/0x20
6301 21:17:38.890750 # [ 54.591236] ? refcount_warn_saturate+0xfb/0x110
6302 21:17:38.897900 # [ 54.596294] ? refcount_warn_saturate+0xfb/0x110
6303 21:17:38.901173 # [ 54.601292] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6304 21:17:38.904186 # [ 54.606554] direct_entry.cold+0x2c/0x38
6305 21:17:38.918042 # [ 54.610792] full_proxy_<4>[ 55.002573] WARNING: CPU: 1 PID: 2230 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6306 21:17:38.918130 write+0x56/0x80
6307 21:17:38.921348 # [ 54.614964] vfs_write+0xea/0x3b0
6308 21:17:38.924557 # [ 54.618571] ksys_write+0x68/0xf0
6309 21:17:38.927881 # [ 54.622162] do_syscall_64+0x33/0x40
6310 21:17:38.934600 # [ 54.626019] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6311 21:17:38.937803 # [ 54.631346] RIP: 0033:0x7fc06d448240
6312 21:17:38.980982 # [ 54.6351<4>[ 55.033499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6313 21:17:38.997622 88] 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
6314 21:17:39.010678 # [ 54.654206] RSP: 002b:00007ffcaa97a388 EFLAGS:<4>[ 55.097853] CPU: 1 PID: 2230 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6315 21:17:39.014286 00000202 ORIG_RAX: 0000000000000001
6316 21:17:39.021233 # [ 54.662046] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc06d448240
6317 21:17:39.027504 # [ 54.669439] RDX: 0000000000000016 RSI: 00007fc06d32f000 RDI: 0000000000000001
6318 21:17:39.040724 # [ 54.676852] RBP: 0000000000000016 R08: 000000<4>[ 55.128017] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6319 21:17:39.040828 00ffffffff R09: 0000000000000000
6320 21:17:39.051035 # [ 54.684256] R10: 00007fc06d3694d0 R11: 0000000000000202 R12: 00007fc06d32f000
6321 21:17:39.057783 # [ 54.691663] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6322 21:17:39.061097 # [ 54.699062] irq event stamp: 0
6323 21:17:39.068001 # [ 54.702382] <4>[ 55.156354] RIP: 0010:refcount_warn_saturate+0xba/0x110
6324 21:17:39.071323 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6325 21:17:39.081088 # [ 54.708920] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6326 21:17:39.088003 # [ 54.717354] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6327 21:17:39.107773 # [ 5<4>[ 55.183982] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6328 21:17:39.114503 4.725796] softirqs last disabled at (0): [<0000000000000000>] 0x0
6329 21:17:39.117782 # [ 54.732319] ---[ end trace 9ccd4b3fd210e5c3 ]---
6330 21:17:39.124378 # [ 54.737207] lkdtm: Negative detected: saturated
6331 21:17:39.127930 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6332 21:17:39.134571 ok 47 selftests<4>[ 55.225167] RSP: 0018:ffff9921c4447e40 EFLAGS: 00010286
6333 21:17:39.137695 : lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6334 21:17:39.144691 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6335 21:17:39.151031 <4>[ 55.252831] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6336 21:17:39.157663 <4>[ 55.268032] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6337 21:17:39.164447 <4>[ 55.275479] RBP: ffffffffb62c7310 R08: 0000000000000000 R09: 0000000000000000
6338 21:17:39.174416 <4>[ 55.282924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6339 21:17:39.180799 <4>[ 55.290388] R13: ffff9921c4447f10 R14: ffff9921c4447f10 R15: ffff8961c5f8f000
6340 21:17:39.187440 <4>[ 55.297831] FS: 00007f99f2145740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6341 21:17:39.194585 <4>[ 55.306239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6342 21:17:39.204344 <4>[ 55.312292] CR2: 00007f99f1f37000 CR3: 0000000105e84000 CR4: 00000000001506e0
6343 21:17:39.204432 <4>[ 55.319777] Call Trace:
6344 21:17:39.207829 <4>[ 55.322580] ? __warn+0x80/0x110
6345 21:17:39.214485 <4>[ 55.326163] ? refcount_warn_saturate+0xba/0x110
6346 21:17:39.217740 <4>[ 55.331125] ? report_bug+0x9e/0xc0
6347 21:17:39.221228 <4>[ 55.334968] ? handle_bug+0x41/0x90
6348 21:17:39.224296 <4>[ 55.338842] ? exc_invalid_op+0x14/0x70
6349 21:17:39.231329 <4>[ 55.343092] ? asm_exc_invalid_op+0x12/0x20
6350 21:17:39.234663 <4>[ 55.347685] ? refcount_warn_saturate+0xba/0x110
6351 21:17:39.243444 <4>[ 55.355195] __refcount_sub_and_test.constprop.0+0x3c/0x50
6352 21:17:39.249855 <4>[ 55.361078] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6353 21:17:39.253382 <4>[ 55.367012] direct_entry.cold+0x2c/0x38
6354 21:17:39.260237 <4>[ 55.371301] full_proxy_write+0x56/0x80
6355 21:17:39.263532 <4>[ 55.375424] vfs_write+0xea/0x3b0
6356 21:17:39.266506 <4>[ 55.379007] ksys_write+0x68/0xf0
6357 21:17:39.269907 <4>[ 55.382586] do_syscall_64+0x33/0x40
6358 21:17:39.273352 <4>[ 55.386423] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6359 21:17:39.279837 <4>[ 55.391774] RIP: 0033:0x7f99f2050240
6360 21:17:39.296754 <4>[ 55.395623] 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
6361 21:17:39.306398 <4>[ 55.414627] RSP: 002b:00007ffd6ec17b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6362 21:17:39.313304 <4>[ 55.422475] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f99f2050240
6363 21:17:39.320003 <4>[ 55.429886] RDX: 000000000000001f RSI: 00007f99f1f37000 RDI: 0000000000000001
6364 21:17:39.326687 <4>[ 55.437278] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6365 21:17:39.336477 <4>[ 55.444671] R10: 00007f99f1f714d0 R11: 0000000000000202 R12: 00007f99f1f37000
6366 21:17:39.343520 <4>[ 55.452063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6367 21:17:39.346450 <4>[ 55.459475] irq event stamp: 0
6368 21:17:39.353520 <4>[ 55.462795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6369 21:17:39.360374 <4>[ 55.469324] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6370 21:17:39.370171 <4>[ 55.477756] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6371 21:17:39.376932 <4>[ 55.486190] softirqs last disabled at (0): [<0000000000000000>] 0x0
6372 21:17:39.380129 <4>[ 55.492740] ---[ end trace 9ccd4b3fd210e5c4 ]---
6373 21:17:39.386518 <6>[ 55.497627] lkdtm: Negative detected: saturated
6374 21:17:39.431115 # [ 54.898566] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6375 21:17:39.437559 # [ 54.919408] lkdtm: attempting bad refcount_dec_and_test() below zero
6376 21:17:39.441104 # [ 54.948215] ------------[ cut here ]------------
6377 21:17:39.444618 # [ 54.975307] refcount_t: underflow; use-after-free.
6378 21:17:39.454419 # [ 55.002573] WARNING: CPU: 1 PID: 2230 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6379 21:17:39.497673 # [ 55.033499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6380 21:17:39.504494 # [ 55.097853] CPU: 1 PID: 2230 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6381 21:17:39.510895 # [ 55.128017] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6382 21:17:39.514130 # [ 55.156354] RIP: 0010:refcount_warn_saturate+0xba/0x110
6383 21:17:39.534244 # [ 55.183982] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6384 21:17:39.541173 # [ 55.225167] RSP: 0018:ffff9921c4447e40 EFLAGS: 00010286
6385 21:17:39.547760 # [ 55.252831] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6386 21:17:39.554494 # [ 55.268032] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6387 21:17:39.561241 # [ 55.275479] RBP: ffffffffb62c7310 R08: 0000000000000000 R09: 0000000000000000
6388 21:17:39.567782 # [ 55.282924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6389 21:17:39.577902 # [ 55.290388] R13: ffff9921c4447f10 R14: ffff9921c4447f10 R15: ffff8961c5f8f000
6390 21:17:39.584300 # [ 55.297831] <6>[ 55.677678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6391 21:17:39.591351 FS: 00007f99f2145740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6392 21:17:39.597612 # [ 55.306239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 21:17:39.604402 # [ 55.312292] CR2: 00007f99f1f37000 CR3: 0000000105e84000 CR4: 00000000001506e0
6394 21:17:39.614385 # [ 55.319777] Call Trac<6>[ 55.701934] lkdtm: attempting bad refcount_sub_and_test() below zero
6395 21:17:39.614470 e:
6396 21:17:39.617601 # [ 55.322580] ? __warn+0x80/0x110
6397 21:17:39.621262 # [ 55.326163] ? refcount_warn_saturate+0xba/0x110
6398 21:17:39.624561 # [ 55.331125] ? report_bug+0x9e/0xc0
6399 21:17:39.630975 # [ 55.334968] ? handle_bug+0x41/0x90
6400 21:17:39.634370 # [ 55.338842] ? exc_invalid_op+0x14/0x70
6401 21:17:39.640872 # [ 55.343092] ? asm_exc_<4>[ 55.730729] ------------[ cut here ]------------
6402 21:17:39.644349 invalid_op+0x12/0x20
6403 21:17:39.647773 # [ 55.347685] ? refcount_warn_saturate+0xba/0x110
6404 21:17:39.654170 # [ 55.355195] __refcount_sub_and_test.constprop.0+0x3c/0x50
6405 21:17:39.657632 # [ 55.361078] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6406 21:17:39.664573 # [ 55.367012] direct_entry.cold+0x2c/0x38
6407 21:17:39.667730 #<4>[ 55.757809] refcount_t: underflow; use-after-free.
6408 21:17:39.670953 [ 55.371301] full_proxy_write+0x56/0x80
6409 21:17:39.674204 # [ 55.375424] vfs_write+0xea/0x3b0
6410 21:17:39.677504 # [ 55.379007] ksys_write+0x68/0xf0
6411 21:17:39.681082 # [ 55.382586] do_syscall_64+0x33/0x40
6412 21:17:39.687887 # [ 55.386423] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6413 21:17:39.697612 # [ 55.391774] RIP: 0033:0<4>[ 55.785080] WARNING: CPU: 1 PID: 2266 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6414 21:17:39.701152 x7f99f2050240
6415 21:17:39.717845 # [ 55.395623] 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
6416 21:17:39.764441 # [ 55.414627] RSP: 0<4>[ 55.815975] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6417 21:17:39.767800 02b:00007ffd6ec17b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6418 21:17:39.777818 # [ 55.422475] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f99f2050240
6419 21:17:39.784352 # [ 55.429886] RDX: 000000000000001f RSI: 00007f99f1f37000 RDI: 0000000000000001
6420 21:17:39.794244 # [ 55.437278] RBP: <4>[ 55.882862] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6421 21:17:39.797543 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6422 21:17:39.807731 # [ 55.444671] R10: 00007f99f1f714d0 R11: 0000000000000202 R12: 00007f99f1f37000
6423 21:17:39.814624 # [ 55.452063] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6424 21:17:39.821089 # [ 55.459475] irq event<4>[ 55.910530] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6425 21:17:39.824592 stamp: 0
6426 21:17:39.827835 # [ 55.462795] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 21:17:39.837412 # [ 55.469324] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6428 21:17:39.851035 # [ 55.477756] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_p<4>[ 55.938837] RIP: 0010:refcount_warn_saturate+0xba/0x110
6429 21:17:39.851137 rocess+0x65c/0x20e0
6430 21:17:39.857760 # [ 55.486190] softirqs last disabled at (0): [<0000000000000000>] 0x0
6431 21:17:39.861135 # [ 55.492740] ---[ end trace 9ccd4b3fd210e5c4 ]---
6432 21:17:39.867695 # [ 55.497627] lkdtm: Negative detected: saturated
6433 21:17:39.891441 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative dete<4>[ 55.966484] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6434 21:17:39.891553 cted: saturated': ok
6435 21:17:39.898101 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6436 21:17:39.901193 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6437 21:17:39.907837 <4>[ 56.007671] RSP: 0018:ffff9921c44bfe40 EFLAGS: 00010286
6438 21:17:39.914457 <4>[ 56.024963] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6439 21:17:39.921136 <4>[ 56.032373] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6440 21:17:39.931355 <4>[ 56.039800] RBP: ffffffffb62c7330 R08: 0000000000000000 R09: 0000000000000000
6441 21:17:39.938371 <4>[ 56.047223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6442 21:17:39.944814 <4>[ 56.054634] R13: ffff9921c44bff10 R14: ffff9921c44bff10 R15: ffff8961c2659000
6443 21:17:39.954763 <4>[ 56.062041] FS: 00007f82045fc740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6444 21:17:39.958029 <4>[ 56.070401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6445 21:17:39.967964 <4>[ 56.076440] CR2: 00007f82043b7000 CR3: 00000001031ac000 CR4: 00000000001506e0
6446 21:17:39.968071 <4>[ 56.083849] Call Trace:
6447 21:17:39.974776 <4>[ 56.086610] ? __warn+0x80/0x110
6448 21:17:39.977917 <4>[ 56.090123] ? refcount_warn_saturate+0xba/0x110
6449 21:17:39.981367 <4>[ 56.095087] ? report_bug+0x9e/0xc0
6450 21:17:39.984952 <4>[ 56.098862] ? handle_bug+0x41/0x90
6451 21:17:39.991294 <4>[ 56.102686] ? exc_invalid_op+0x14/0x70
6452 21:17:39.994543 <4>[ 56.106821] ? asm_exc_invalid_op+0x12/0x20
6453 21:17:39.998209 <4>[ 56.111348] ? refcount_warn_saturate+0xba/0x110
6454 21:17:40.004511 <4>[ 56.116310] __refcount_sub_and_test.constprop.0+0x3c/0x50
6455 21:17:40.011395 <4>[ 56.122155] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6456 21:17:40.014543 <4>[ 56.128128] direct_entry.cold+0x2c/0x38
6457 21:17:40.018042 <4>[ 56.132411] full_proxy_write+0x56/0x80
6458 21:17:40.024591 <4>[ 56.136595] vfs_write+0xea/0x3b0
6459 21:17:40.028078 <4>[ 56.140289] ksys_write+0x68/0xf0
6460 21:17:40.031188 <4>[ 56.143959] do_syscall_64+0x33/0x40
6461 21:17:40.038074 <4>[ 56.147915] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6462 21:17:40.041312 <4>[ 56.153313] RIP: 0033:0x7f82044d0240
6463 21:17:40.058099 <4>[ 56.157247] 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
6464 21:17:40.067905 <4>[ 56.176324] RSP: 002b:00007ffca83d0148 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6465 21:17:40.074480 <4>[ 56.184238] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f82044d0240
6466 21:17:40.081090 <4>[ 56.191709] RDX: 000000000000001f RSI: 00007f82043b7000 RDI: 0000000000000001
6467 21:17:40.087974 <4>[ 56.199120] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6468 21:17:40.097878 <4>[ 56.206542] R10: 00007f82043f14d0 R11: 0000000000000202 R12: 00007f82043b7000
6469 21:17:40.104746 <4>[ 56.213944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6470 21:17:40.108206 <4>[ 56.221339] irq event stamp: 0
6471 21:17:40.114883 <4>[ 56.224656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6472 21:17:40.121161 <4>[ 56.231182] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6473 21:17:40.133151 <4>[ 56.239639] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6474 21:17:40.138089 <4>[ 56.248077] softirqs last disabled at (0): [<0000000000000000>] 0x0
6475 21:17:40.141456 <4>[ 56.254603] ---[ end trace 9ccd4b3fd210e5c5 ]---
6476 21:17:40.148340 <6>[ 56.259482] lkdtm: Negative detected: saturated
6477 21:17:40.196224 # [ 55.677678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6478 21:17:40.203030 # [ 55.701934] lkdtm: attempting bad refcount_sub_and_test() below zero
6479 21:17:40.206318 # [ 55.730729] ------------[ cut here ]------------
6480 21:17:40.209786 # [ 55.757809] refcount_t: underflow; use-after-free.
6481 21:17:40.219740 # [ 55.785080] WARNING: CPU: 1 PID: 2266 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6482 21:17:40.263172 # [ 55.815975] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6483 21:17:40.269764 # [ 55.882862] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6484 21:17:40.276223 # [ 55.910530] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6485 21:17:40.279667 # [ 55.938837] RIP: 0010:refcount_warn_saturate+0xba/0x110
6486 21:17:40.299699 # [ 55.966484] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6487 21:17:40.306362 # [ 56.007671] RSP: 0018:ffff9921c44bfe40 EFLAGS: 00010286
6488 21:17:40.313077 # [ 56.024963] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6489 21:17:40.319941 # [ 56.032373] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6490 21:17:40.326404 # [ 56.039800] RBP: ffffffffb62c7330 R08: 0000000000000000 R09: 0000000000000000
6491 21:17:40.336482 # [ 56.047223] R10: 00000000ff<6>[ 56.434313] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6492 21:17:40.339583 ffe000 R11: 3fffffffffffffff R12: 000000000000001f
6493 21:17:40.346518 # [ 56.054634] R13: ffff9921c44bff10 R14: ffff9921c44bff10 R15: ffff8961c2659000
6494 21:17:40.356275 # [ 56.062041] FS: 00007f82045fc740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6495 21:17:40.366279 # [ 56.070401] CS: 001<6>[ 56.453036] lkdtm: attempting safe refcount_inc_not_zero() from zero
6496 21:17:40.369866 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6497 21:17:40.376537 # [ 56.076440] CR2: 00007f82043b7000 CR3: 00000001031ac000 CR4: 00000000001506e0
6498 21:17:40.379923 # [ 56.083849] Call Trace:
6499 21:17:40.382957 # [ 56.086610] ? __warn+0x80/0x110
6500 21:17:40.386678 # [ 56.090123] ? refcount_warn_saturate+0xba/0x110
6501 21:17:40.389868 # [ <6>[ 56.481906] lkdtm: Good: zero detected
6502 21:17:40.393217 56.095087] ? report_bug+0x9e/0xc0
6503 21:17:40.396477 # [ 56.098862] ? handle_bug+0x41/0x90
6504 21:17:40.403139 # [ 56.102686] ? exc_invalid_op+0x14/0x70
6505 21:17:40.406355 # [ 56.106821] ? asm_exc_invalid_op+0x12/0x20
6506 21:17:40.409752 # [ 56.111348] ? refcount_warn_saturate+0xba/0x110
6507 21:17:40.416530 # [ 56.116310] __refcou<6>[ 56.508095] lkdtm: Correctly stayed at zero
6508 21:17:40.419917 nt_sub_and_test.constprop.0+0x3c/0x50
6509 21:17:40.426705 # [ 56.122155] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6510 21:17:40.429684 # [ 56.128128] direct_entry.cold+0x2c/0x38
6511 21:17:40.436685 # [ 56.132411] full_proxy_write+0x56/0x80
6512 21:17:40.439810 # [ 56.136595] vfs_write+0xea/0x3b0
6513 21:17:40.446649 # [ 56.140289] <6>[ 56.534763] lkdtm: attempting bad refcount_inc() from zero
6514 21:17:40.446731 ksys_write+0x68/0xf0
6515 21:17:40.450097 # [ 56.143959] do_syscall_64+0x33/0x40
6516 21:17:40.456481 # [ 56.147915] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6517 21:17:40.460215 # [ 56.153313] RIP: 0033:0x7f82044d0240
6518 21:17:40.473212 # [ 56.157247] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 56.562656] ------------[ cut here ]------------
6519 21:17:40.483514 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
6520 21:17:40.493193 # [ 56.176324] RSP: 002b:00007ffca83d0148 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6521 21:17:40.499834 # [ 56.184238] RAX: ffffffffffffffd<4>[ 56.589721] refcount_t: addition on 0; use-after-free.
6522 21:17:40.503403 a RBX: 000000000000001f RCX: 00007f82044d0240
6523 21:17:40.513210 # [ 56.191709] RDX: 000000000000001f RSI: 00007f82043b7000 RDI: 0000000000000001
6524 21:17:40.519906 # [ 56.199120] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6525 21:17:40.529829 # [ 56.206542] R10: 00007f82043f14d0 R1<4>[ 56.617342] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6526 21:17:40.536648 1: 0000000000000202 R12: 00007f82043b7000
6527 21:17:40.543227 # [ 56.213944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6528 21:17:40.546333 # [ 56.221339] irq event stamp: 0
6529 21:17:40.553119 # [ 56.224656] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6530 21:17:40.595948 # [ 56.231182] h<4>[ 56.648174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6531 21:17:40.602643 ardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6532 21:17:40.609477 # [ 56.239639] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6533 21:17:40.616350 # [ 56.248077] softirqs last disabled at (0): [<0000000000000000>] 0x0
6534 21:17:40.625853 # [ 56<4>[ 56.712593] CPU: 0 PID: 2299 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6535 21:17:40.629572 .254603] ---[ end trace 9ccd4b3fd210e5c5 ]---
6536 21:17:40.636137 # [ 56.259482] lkdtm: Negative detected: saturated
6537 21:17:40.639745 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6538 21:17:40.646244 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6539 21:17:40.652852 # selftests: lkdtm: RE<4>[ 56.742767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6540 21:17:40.656069 FCOUNT_INC_ZERO.sh
6541 21:17:40.662873 <4>[ 56.771087] RIP: 0010:refcount_warn_saturate+0x74/0x110
6542 21:17:40.679722 <4>[ 56.778295] Code: 02 01 e8 55 50 c2 00 0f 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22 b6 c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22
6543 21:17:40.686042 <4>[ 56.797297] RSP: 0018:ffff9921c451fe48 EFLAGS: 00010286
6544 21:17:40.692935 <4>[ 56.802782] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6545 21:17:40.699394 <4>[ 56.810178] RDX: ffff8961eac2c620 RSI: ffff8961eac1bf50 RDI: ffff8961eac1bf50
6546 21:17:40.709437 <4>[ 56.817572] RBP: ffffffffb62c76d1 R08: 0000000000000000 R09: 0000000000000000
6547 21:17:40.716140 <4>[ 56.824968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6548 21:17:40.723244 <4>[ 56.832361] R13: ffff9921c451ff10 R14: ffff9921c451ff10 R15: ffff8961c1af8000
6549 21:17:40.729658 <4>[ 56.839753] FS: 00007f3498dd5740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
6550 21:17:40.736024 <4>[ 56.848104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6551 21:17:40.746418 <4>[ 56.854110] CR2: 00007f3498bc7000 CR3: 0000000103a72000 CR4: 00000000001506f0
6552 21:17:40.746502 <4>[ 56.861522] Call Trace:
6553 21:17:40.749488 <4>[ 56.864255] ? __warn+0x80/0x110
6554 21:17:40.756402 <4>[ 56.867754] ? refcount_warn_saturate+0x74/0x110
6555 21:17:40.759570 <4>[ 56.872637] ? report_bug+0x9e/0xc0
6556 21:17:40.762669 <4>[ 56.876395] ? handle_bug+0x41/0x90
6557 21:17:40.766197 <4>[ 56.880149] ? exc_invalid_op+0x14/0x70
6558 21:17:40.772969 <4>[ 56.884250] ? asm_exc_invalid_op+0x12/0x20
6559 21:17:40.776086 <4>[ 56.888703] ? refcount_warn_saturate+0x74/0x110
6560 21:17:40.782767 <4>[ 56.893584] ? refcount_warn_saturate+0x74/0x110
6561 21:17:40.786427 <4>[ 56.898467] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6562 21:17:40.789704 <4>[ 56.903176] direct_entry.cold+0x2c/0x38
6563 21:17:40.792736 <4>[ 56.907366] full_proxy_write+0x56/0x80
6564 21:17:40.799638 <4>[ 56.911485] vfs_write+0xea/0x3b0
6565 21:17:40.803006 <4>[ 56.915065] ksys_write+0x68/0xf0
6566 21:17:40.806169 <4>[ 56.918649] do_syscall_64+0x33/0x40
6567 21:17:40.809503 <4>[ 56.922489] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6568 21:17:40.816005 <4>[ 56.927807] RIP: 0033:0x7f3498ce0240
6569 21:17:40.832795 <4>[ 56.931649] 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
6570 21:17:40.842680 <4>[ 56.950671] RSP: 002b:00007fff9286f4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6571 21:17:40.849539 <4>[ 56.958500] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3498ce0240
6572 21:17:40.855975 <4>[ 56.965893] RDX: 0000000000000012 RSI: 00007f3498bc7000 RDI: 0000000000000001
6573 21:17:40.862642 <4>[ 56.973286] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6574 21:17:40.872532 <4>[ 56.980677] R10: 00007f3498c014d0 R11: 0000000000000202 R12: 00007f3498bc7000
6575 21:17:40.879583 <4>[ 56.988069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6576 21:17:40.882570 <4>[ 56.995468] irq event stamp: 0
6577 21:17:40.889506 <4>[ 56.998800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6578 21:17:40.895945 <4>[ 57.005327] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6579 21:17:40.906412 <4>[ 57.013761] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6580 21:17:40.912671 <4>[ 57.022195] softirqs last disabled at (0): [<0000000000000000>] 0x0
6581 21:17:40.916042 <4>[ 57.028720] ---[ end trace 9ccd4b3fd210e5c6 ]---
6582 21:17:40.919536 <6>[ 57.033601] lkdtm: Zero detected: saturated
6583 21:17:40.967465 # [ 56.434313] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6584 21:17:40.974117 # [ 56.453036] lkdtm: attempting safe refcount_inc_not_zero() from zero
6585 21:17:40.977468 # [ 56.481906] lkdtm: Good: zero detected
6586 21:17:40.984046 # [ 56.508095] lkdtm: Correctly stayed at zero
6587 21:17:40.987544 # [ 56.534763] lkdtm: attempting bad refcount_inc() from zero
6588 21:17:40.993942 # [ 56.562656] ------------[ cut here ]------------
6589 21:17:40.997416 # [ 56.589721] refcount_t: addition on 0; use-after-free.
6590 21:17:41.007625 # [ 56.617342] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6591 21:17:41.050868 # [ 56.648174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6592 21:17:41.057278 # [ 56.712593] CPU: 0 PID: 2299 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6593 21:17:41.063882 # [ 56.742767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6594 21:17:41.067333 # [ 56.771087] RIP: 0010:refcount_warn_saturate+0x74/0x110
6595 21:17:41.087496 # [ 56.778295] Code: 02 01 e8 55 50 c2 00 0f 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22 b6 c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22
6596 21:17:41.094103 # [ 56.797297] RSP: 0018:ffff9921c451fe48 EFLAGS: 00010286
6597 21:17:41.100986 # [ 56.802782] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6598 21:17:41.107602 # [ 56.8101<6>[ 57.208257] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6599 21:17:41.114040 78] RDX: ffff8961eac2c620 RSI: ffff8961eac1bf50 RDI: ffff8961eac1bf50
6600 21:17:41.120917 # [ 56.817572] RBP: ffffffffb62c76d1 R08: 0000000000000000 R09: 0000000000000000
6601 21:17:41.127565 # [ 56.824968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6602 21:17:41.137526 # [ 56.832361] <6>[ 57.224320] lkdtm: attempting safe refcount_add_not_zero() from zero
6603 21:17:41.140756 R13: ffff9921c451ff10 R14: ffff9921c451ff10 R15: ffff8961c1af8000
6604 21:17:41.150896 # [ 56.839753] FS: 00007f3498dd5740(0000) GS:ffff8961eac00000(0000) knlGS:0000000000000000
6605 21:17:41.157605 # [ 56.848104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6606 21:17:41.160752 # [ 56.854110] CR2: 0000<6>[ 57.253142] lkdtm: Good: zero detected
6607 21:17:41.167294 7f3498bc7000 CR3: 0000000103a72000 CR4: 00000000001506f0
6608 21:17:41.170734 # [ 56.861522] Call Trace:
6609 21:17:41.174096 # [ 56.864255] ? __warn+0x80/0x110
6610 21:17:41.177427 # [ 56.867754] ? refcount_warn_saturate+0x74/0x110
6611 21:17:41.180461 # [ 56.872637] ? report_bug+0x9e/0xc0
6612 21:17:41.190452 # [ 56.876395] ? handle_bug+0<6>[ 57.279370] lkdtm: Correctly stayed at zero
6613 21:17:41.190557 x41/0x90
6614 21:17:41.193932 # [ 56.880149] ? exc_invalid_op+0x14/0x70
6615 21:17:41.197440 # [ 56.884250] ? asm_exc_invalid_op+0x12/0x20
6616 21:17:41.204039 # [ 56.888703] ? refcount_warn_saturate+0x74/0x110
6617 21:17:41.207207 # [ 56.893584] ? refcount_warn_saturate+0x74/0x110
6618 21:17:41.217187 # [ 56.898467] lkdtm_REFCOUNT_INC_ZER<6>[ 57.305965] lkdtm: attempting bad refcount_add() from zero
6619 21:17:41.217286 O+0x99/0xc1
6620 21:17:41.220879 # [ 56.903176] direct_entry.cold+0x2c/0x38
6621 21:17:41.227567 # [ 56.907366] full_proxy_write+0x56/0x80
6622 21:17:41.231133 # [ 56.911485] vfs_write+0xea/0x3b0
6623 21:17:41.233955 # [ 56.915065] ksys_write+0x68/0xf0
6624 21:17:41.237370 # [ 56.918649] do_syscall_64+0x33/0x40
6625 21:17:41.244017 # [ 56.922489] entry_SYS<4>[ 57.333956] ------------[ cut here ]------------
6626 21:17:41.247601 CALL_64_after_hwframe+0x67/0xcc
6627 21:17:41.251091 # [ 56.927807] RIP: 0033:0x7f3498ce0240
6628 21:17:41.270934 # [ 56.931649] 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<4>[ 57.363470] refcount_t: addition on 0; use-after-free.
6629 21:17:41.274553 1f 80 00 00 00 00 48 83 ec 28 48 89
6630 21:17:41.280862 # [ 56.950671] RSP: 002b:00007fff9286f4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6631 21:17:41.290715 # [ 56.958500] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3498ce0240
6632 21:17:41.300918 # [ 56.965893] RDX: 0000000000000012 RSI: 0<4>[ 57.388599] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6633 21:17:41.304373 0007f3498bc7000 RDI: 0000000000000001
6634 21:17:41.314255 # [ 56.973286] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6635 21:17:41.320872 # [ 56.980677] R10: 00007f3498c014d0 R11: 0000000000000202 R12: 00007f3498bc7000
6636 21:17:41.367237 # [ 56.988069] R13: 0000000000000001 R14: 00000<4>[ 57.419359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6637 21:17:41.370775 00000020000 R15: 0000000000000000
6638 21:17:41.374107 # [ 56.995468] irq event stamp: 0
6639 21:17:41.380799 # [ 56.998800] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6640 21:17:41.387431 # [ 57.005327] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6641 21:17:41.397622 # [ 57.01376<4>[ 57.483777] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6642 21:17:41.403925 1] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6643 21:17:41.410922 # [ 57.022195] softirqs last disabled at (0): [<0000000000000000>] 0x0
6644 21:17:41.413993 # [ 57.028720] ---[ end trace 9ccd4b3fd210e5c6 ]---
6645 21:17:41.424201 # [ 57.033601] lkdtm: Zero detected: satura<4>[ 57.513948] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6646 21:17:41.424288 ted
6647 21:17:41.430995 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6648 21:17:41.433924 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6649 21:17:41.437387 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6650 21:17:41.444026 <4>[ 57.542322] RIP: 0010:refcount_warn_saturate+0x74/0x110
6651 21:17:41.460704 <4>[ 57.559704] Code: 02 01 e8 55 50 c2 00 0f 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22 b6 c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22
6652 21:17:41.467437 <4>[ 57.578764] RSP: 0018:ffff9921c45a7e48 EFLAGS: 00010286
6653 21:17:41.474260 <4>[ 57.584305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6654 21:17:41.480978 <4>[ 57.591756] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6655 21:17:41.490695 <4>[ 57.599201] RBP: ffffffffb62c76e3 R08: 0000000000000000 R09: 0000000000000000
6656 21:17:41.497252 <4>[ 57.606643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6657 21:17:41.503943 <4>[ 57.614096] R13: ffff9921c45a7f10 R14: ffff9921c45a7f10 R15: ffff8961c413f000
6658 21:17:41.514067 <4>[ 57.621552] FS: 00007eff02bc4740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6659 21:17:41.517631 <4>[ 57.630038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6660 21:17:41.527728 <4>[ 57.636141] CR2: 00007eff0297f000 CR3: 0000000104484000 CR4: 00000000001506e0
6661 21:17:41.530858 <4>[ 57.643601] Call Trace:
6662 21:17:41.534209 <4>[ 57.646461] ? __warn+0x80/0x110
6663 21:17:41.537648 <4>[ 57.650040] ? refcount_warn_saturate+0x74/0x110
6664 21:17:41.541016 <4>[ 57.655044] ? report_bug+0x9e/0xc0
6665 21:17:41.544068 <4>[ 57.658930] ? handle_bug+0x41/0x90
6666 21:17:41.550900 <4>[ 57.662785] ? exc_invalid_op+0x14/0x70
6667 21:17:41.554199 <4>[ 57.667028] ? asm_exc_invalid_op+0x12/0x20
6668 21:17:41.561134 <4>[ 57.671532] ? refcount_warn_saturate+0x74/0x110
6669 21:17:41.564200 <4>[ 57.676434] ? refcount_warn_saturate+0x74/0x110
6670 21:17:41.567841 <4>[ 57.681328] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6671 21:17:41.574332 <4>[ 57.686034] direct_entry.cold+0x2c/0x38
6672 21:17:41.577759 <4>[ 57.690221] full_proxy_write+0x56/0x80
6673 21:17:41.580873 <4>[ 57.694321] vfs_write+0xea/0x3b0
6674 21:17:41.584411 <4>[ 57.697901] ksys_write+0x68/0xf0
6675 21:17:41.587722 <4>[ 57.701479] do_syscall_64+0x33/0x40
6676 21:17:41.594276 <4>[ 57.705317] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6677 21:17:41.597542 <4>[ 57.710654] RIP: 0033:0x7eff02a98240
6678 21:17:41.617733 <4>[ 57.714513] 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
6679 21:17:41.624690 <4>[ 57.733520] RSP: 002b:00007ffc545a15d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6680 21:17:41.631238 <4>[ 57.741348] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007eff02a98240
6681 21:17:41.638026 <4>[ 57.748752] RDX: 0000000000000012 RSI: 00007eff0297f000 RDI: 0000000000000001
6682 21:17:41.647864 <4>[ 57.756143] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6683 21:17:41.654293 <4>[ 57.763535] R10: 00007eff029b94d0 R11: 0000000000000202 R12: 00007eff0297f000
6684 21:17:41.661218 <4>[ 57.770927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6685 21:17:41.664702 <4>[ 57.778351] irq event stamp: 0
6686 21:17:41.670908 <4>[ 57.781679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6687 21:17:41.681172 <4>[ 57.788219] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6688 21:17:41.688043 <4>[ 57.796653] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6689 21:17:41.694667 <4>[ 57.805087] softirqs last disabled at (0): [<0000000000000000>] 0x0
6690 21:17:41.701452 <4>[ 57.811623] ---[ end trace 9ccd4b3fd210e5c7 ]---
6691 21:17:41.704626 <6>[ 57.816504] lkdtm: Zero detected: saturated
6692 21:17:41.745887 # [ 57.208257] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6693 21:17:41.752552 # [ 57.224320] lkdtm: attempting safe refcount_add_not_zero() from zero
6694 21:17:41.755803 # [ 57.253142] lkdtm: Good: zero detected
6695 21:17:41.762340 # [ 57.279370] lkdtm: Correctly stayed at zero
6696 21:17:41.765782 # [ 57.305965] lkdtm: attempting bad refcount_add() from zero
6697 21:17:41.772485 # [ 57.333956] ------------[ cut here ]------------
6698 21:17:41.775911 # [ 57.363470] refcount_t: addition on 0; use-after-free.
6699 21:17:41.786015 # [ 57.388599] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6700 21:17:41.829406 # [ 57.419359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6701 21:17:41.836147 # [ 57.483777] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6702 21:17:41.842538 # [ 57.513948] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6703 21:17:41.845911 # [ 57.542322] RIP: 0010:refcount_warn_saturate+0x74/0x110
6704 21:17:41.866106 # [ 57.559704] Code: 02 01 e8 55 50 c2 00 0f 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22 b6 c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22
6705 21:17:41.872510 # [ 57.578764] RSP: 0018:ffff9921c45a7e48 EFLAGS: 00010286
6706 21:17:41.879344 # [ 57.584305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6707 21:17:41.886036 # [<6>[ 57.994565] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6708 21:17:41.892648 57.591756] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6709 21:17:41.899423 # [ 57.599201] RBP: ffffffffb62c76e3 R08: 0000000000000000 R09: 0000000000000000
6710 21:17:41.905708 # [ 57.606643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6711 21:17:41.912669 # [ 5<6>[ 58.002133] lkdtm: attempting bad refcount_inc() from saturated
6712 21:17:41.919221 7.614096] R13: ffff9921c45a7f10 R14: ffff9921c45a7f10 R15: ffff8961c413f000
6713 21:17:41.929342 # [ 57.621552] FS: 00007eff02bc4740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6714 21:17:41.935764 # [ 57.630038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6715 21:17:41.939237 # [ 57.636141]<4>[ 58.030514] ------------[ cut here ]------------
6716 21:17:41.945701 CR2: 00007eff0297f000 CR3: 0000000104484000 CR4: 00000000001506e0
6717 21:17:41.949115 # [ 57.643601] Call Trace:
6718 21:17:41.952461 # [ 57.646461] ? __warn+0x80/0x110
6719 21:17:41.955694 # [ 57.650040] ? refcount_warn_saturate+0x74/0x110
6720 21:17:41.962702 # [ 57.655044] ? report_bug+0x9e/0xc0
6721 21:17:41.969259 # [ 57.658930] ? ha<4>[ 58.057566] refcount_t: saturated; leaking memory.
6722 21:17:41.969350 ndle_bug+0x41/0x90
6723 21:17:41.972357 # [ 57.662785] ? exc_invalid_op+0x14/0x70
6724 21:17:41.979218 # [ 57.667028] ? asm_exc_invalid_op+0x12/0x20
6725 21:17:41.982614 # [ 57.671532] ? refcount_warn_saturate+0x74/0x110
6726 21:17:41.985757 # [ 57.676434] ? refcount_warn_saturate+0x74/0x110
6727 21:17:41.999664 # [ 57.681328] lkdtm_REFCOU<4>[ 58.084953] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6728 21:17:41.999790 NT_ADD_ZERO+0x99/0xc1
6729 21:17:42.005890 # [ 57.686034] direct_entry.cold+0x2c/0x38
6730 21:17:42.009439 # [ 57.690221] full_proxy_write+0x56/0x80
6731 21:17:42.012714 # [ 57.694321] vfs_write+0xea/0x3b0
6732 21:17:42.016033 # [ 57.697901] ksys_write+0x68/0xf0
6733 21:17:42.019711 # [ 57.701479] do_syscall_64+0x33/0x40
6734 21:17:42.062645 # [ 57.705317] <4>[ 58.115690] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6735 21:17:42.065804 entry_SYSCALL_64_after_hwframe+0x67/0xcc
6736 21:17:42.069219 # [ 57.710654] RIP: 0033:0x7eff02a98240
6737 21:17:42.092640 # [ 57.714513] 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 7<4>[ 58.180151] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6738 21:17:42.096047 7 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6739 21:17:42.106233 # [ 57.733520] RSP: 002b:00007ffc545a15d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6740 21:17:42.112651 # [ 57.741348] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007eff02a98240
6741 21:17:42.122982 # [ 57.748752] RDX: 0000000000000<4>[ 58.210301] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6742 21:17:42.126116 012 RSI: 00007eff0297f000 RDI: 0000000000000001
6743 21:17:42.132905 # [ 57.756143] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6744 21:17:42.139531 # [ 57.763535] R10: 00007eff029b94d0 R11: 0000000000000202 R12: 00007eff0297f000
6745 21:17:42.149417 # [ 57.770927] R13: 0000000000000001 <4>[ 58.238624] RIP: 0010:refcount_warn_saturate+0x51/0x110
6746 21:17:42.152851 R14: 0000000000020000 R15: 0000000000000000
6747 21:17:42.156383 # [ 57.778351] irq event stamp: 0
6748 21:17:42.163266 # [ 57.781679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6749 21:17:42.169873 # [ 57.788219] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6750 21:17:42.189406 # [ <4>[ 58.266301] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
6751 21:17:42.199300 57.796653] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6752 21:17:42.206085 # [ 57.805087] softirqs last disabled at (0): [<0000000000000000>] 0x0
6753 21:17:42.209535 # [ 57.811623] ---[ end trace 9ccd4b3fd210e5c7 ]---
6754 21:17:42.219745 # [ 57.816504] lkdtm: Zero detect<4>[ 58.307487] RSP: 0018:ffff9921c4617e48 EFLAGS: 00010286
6755 21:17:42.219904 ed: saturated
6756 21:17:42.222720 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6757 21:17:42.226075 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6758 21:17:42.232879 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6759 21:17:42.239536 <4>[ 58.335176] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6760 21:17:42.246448 <4>[ 58.355700] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6761 21:17:42.257267 <4>[ 58.365704] RBP: ffffffffb62c76f5 R08: 0000000000000000 R09: 0000000000000000
6762 21:17:42.264124 <4>[ 58.373149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6763 21:17:42.270753 <4>[ 58.380598] R13: ffff9921c4617f10 R14: ffff9921c4617f10 R15: ffff8961c1925000
6764 21:17:42.280724 <4>[ 58.388044] FS: 00007f5635115740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6765 21:17:42.283981 <4>[ 58.396477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6766 21:17:42.294105 <4>[ 58.402552] CR2: 00007f5634f07000 CR3: 0000000103ee2000 CR4: 00000000001506e0
6767 21:17:42.297431 <4>[ 58.410027] Call Trace:
6768 21:17:42.300714 <4>[ 58.412829] ? __warn+0x80/0x110
6769 21:17:42.304131 <4>[ 58.416409] ? refcount_warn_saturate+0x51/0x110
6770 21:17:42.307421 <4>[ 58.421383] ? report_bug+0x9e/0xc0
6771 21:17:42.310864 <4>[ 58.425231] ? handle_bug+0x41/0x90
6772 21:17:42.317248 <4>[ 58.429080] ? exc_invalid_op+0x14/0x70
6773 21:17:42.320905 <4>[ 58.433245] ? asm_exc_invalid_op+0x12/0x20
6774 21:17:42.327293 <4>[ 58.437801] ? refcount_warn_saturate+0x51/0x110
6775 21:17:42.330618 <4>[ 58.442801] ? refcount_warn_saturate+0x51/0x110
6776 21:17:42.337756 <4>[ 58.447760] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6777 21:17:42.340992 <4>[ 58.453041] direct_entry.cold+0x2c/0x38
6778 21:17:42.343965 <4>[ 58.457346] full_proxy_write+0x56/0x80
6779 21:17:42.347360 <4>[ 58.461541] vfs_write+0xea/0x3b0
6780 21:17:42.350965 <4>[ 58.465178] ksys_write+0x68/0xf0
6781 21:17:42.357492 <4>[ 58.468868] do_syscall_64+0x33/0x40
6782 21:17:42.360902 <4>[ 58.472792] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6783 21:17:42.364277 <4>[ 58.478128] RIP: 0033:0x7f5635020240
6784 21:17:42.384536 <4>[ 58.481976] 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
6785 21:17:42.390905 <4>[ 58.501001] RSP: 002b:00007ffd1a6ddc48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6786 21:17:42.400916 <4>[ 58.508837] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5635020240
6787 21:17:42.407295 <4>[ 58.516231] RDX: 0000000000000017 RSI: 00007f5634f07000 RDI: 0000000000000001
6788 21:17:42.414195 <4>[ 58.523623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6789 21:17:42.420813 <4>[ 58.531036] R10: 00007f5634f414d0 R11: 0000000000000202 R12: 00007f5634f07000
6790 21:17:42.427403 <4>[ 58.538433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6791 21:17:42.430827 <4>[ 58.545833] irq event stamp: 0
6792 21:17:42.437210 <4>[ 58.549153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6793 21:17:42.447288 <4>[ 58.555701] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6794 21:17:42.457447 <4>[ 58.564177] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6795 21:17:42.461003 <4>[ 58.572619] softirqs last disabled at (0): [<0000000000000000>] 0x0
6796 21:17:42.467767 <4>[ 58.579156] ---[ end trace 9ccd4b3fd210e5c8 ]---
6797 21:17:42.474143 <6>[ 58.584036] lkdtm: Saturation detected: still saturated
6798 21:17:42.518813 # [ 57.994565] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6799 21:17:42.525046 # [ 58.002133] lkdtm: attempting bad refcount_inc() from saturated
6800 21:17:42.531849 # [ 58.030514] ------------[ cut here ]------------
6801 21:17:42.535198 # [ 58.057566] refcount_t: saturated; leaking memory.
6802 21:17:42.545588 # [ 58.084953] WARNING: CPU: 1 PID: 2368 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6803 21:17:42.585351 # [ 58.115690] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6804 21:17:42.595279 # [ 58.180151] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6805 21:17:42.598586 # [ 58.210301] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6806 21:17:42.605315 # [ 58.238624] RIP: 0010:refcount_warn_saturate+0x51/0x110
6807 21:17:42.625240 # [ 58.266301] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
6808 21:17:42.628831 # [ 58.307487] RSP: 0018:ffff9921c4617e48 EFLAGS: 00010286
6809 21:17:42.639040 # [ 58.335176] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6810 21:17:42.645210 # [ 58.355700] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6811 21:17:42.651712 # [ 58.365704] RBP: ffffffffb62c76f5 R08: 0000000000000000 R09: 0000000000000000
6812 21:17:42.658755 # [ 58.373149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6813 21:17:42.665146 # [ 58.380598] R13: ffff9921c4617f10 R14: ffff9921c4617f10 R15: ffff8961c1925000
6814 21:17:42.675404 # [ 58.388044] FS: 00007f5635115740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6815 21:17:42.682049 # [ 58.396477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6816 21:17:42.688542 # [ 58.402552] CR2: 00007f5634f07000 CR3: 0000000103ee2000 CR4: 00000000001506e0
6817 21:17:42.688651 # [ 58.410027] Call Trace:
6818 21:17:42.695112 # [ 58.412829] ? __warn+0x80/0x110
6819 21:17:42.705196 # [ 58.416409] ? refcount_warn_saturate<6>[ 58.808217] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6820 21:17:42.705299 +0x51/0x110
6821 21:17:42.708455 # [ 58.421383] ? report_bug+0x9e/0xc0
6822 21:17:42.711867 # [ 58.425231] ? handle_bug+0x41/0x90
6823 21:17:42.715425 # [ 58.429080] ? exc_invalid_op+0x14/0x70
6824 21:17:42.721727 # [ 58.433245] ? asm_exc_invalid_op+0x12/0x20
6825 21:17:42.725091 # [ 58.437801] ? refcount_warn_saturate+0x51/0x110
6826 21:17:42.731891 # [ 58<6>[ 58.820576] lkdtm: attempting bad refcount_dec() from saturated
6827 21:17:42.735011 .442801] ? refcount_warn_saturate+0x51/0x110
6828 21:17:42.741923 # [ 58.447760] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6829 21:17:42.745260 # [ 58.453041] direct_entry.cold+0x2c/0x38
6830 21:17:42.748335 # [ 58.457346] full_proxy_write+0x56/0x80
6831 21:17:42.751741 # [ 58.461541] vfs_write+0xea/0x3b0
6832 21:17:42.758397 # [ 58.465178] <4>[ 58.848943] ------------[ cut here ]------------
6833 21:17:42.761860 ksys_write+0x68/0xf0
6834 21:17:42.765457 # [ 58.468868] do_syscall_64+0x33/0x40
6835 21:17:42.768397 # [ 58.472792] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6836 21:17:42.775364 # [ 58.478128] RIP: 0033:0x7f5635020240
6837 21:17:42.785354 # [ 58.481976] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 58.878513] refcount_t: decrement hit 0; leaking memory.
6838 21:17:42.798387 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
6839 21:17:42.805231 # [ 58.501001] RSP: 002b:00007ffd1a6ddc48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6840 21:17:42.818779 # [ 58.508837] RAX: ffffffffffffffd<4>[ 58.903832] WARNING: CPU: 1 PID: 2404 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6841 21:17:42.822209 a RBX: 0000000000000017 RCX: 00007f5635020240
6842 21:17:42.828829 # [ 58.516231] RDX: 0000000000000017 RSI: 00007f5634f07000 RDI: 0000000000000001
6843 21:17:42.835548 # [ 58.523623] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6844 21:17:42.881968 # [ 58.531036] R10: 00007f5634f414d0 R1<4>[ 58.934599] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6845 21:17:42.885182 1: 0000000000000202 R12: 00007f5634f07000
6846 21:17:42.891750 # [ 58.538433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6847 21:17:42.895368 # [ 58.545833] irq event stamp: 0
6848 21:17:42.901973 # [ 58.549153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6849 21:17:42.912158 # [ 58.555701] h<4>[ 58.999014] CPU: 1 PID: 2404 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6850 21:17:42.918847 ardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6851 21:17:42.928573 # [ 58.564177] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6852 21:17:42.935125 # [ 58.572619] softirqs last disabled at (0): [<0000000000000000>] 0x0
6853 21:17:42.941972 # [ 58<4>[ 59.029188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6854 21:17:42.945312 .579156] ---[ end trace 9ccd4b3fd210e5c8 ]---
6855 21:17:42.948565 # [ 58.584036] lkdtm: Saturation detected: still saturated
6856 21:17:42.955526 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6857 21:17:42.961939 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6858 21:17:42.968649 # selftests: lkdtm: RE<4>[ 59.057541] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6859 21:17:42.972057 FCOUNT_DEC_SATURATED.sh
6860 21:17:42.988545 <4>[ 59.085194] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6861 21:17:42.995432 <4>[ 59.106369] RSP: 0018:ffff9921c469fe48 EFLAGS: 00010286
6862 21:17:43.002065 <4>[ 59.111852] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6863 21:17:43.008379 <4>[ 59.119290] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6864 21:17:43.018539 <4>[ 59.126775] RBP: ffffffffb62c770c R08: 0000000000000000 R09: 0000000000000000
6865 21:17:43.025367 <4>[ 59.134195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6866 21:17:43.032195 <4>[ 59.141672] R13: ffff9921c469ff10 R14: ffff9921c469ff10 R15: ffff8961c413e000
6867 21:17:43.041743 <4>[ 59.149123] FS: 00007f544bf3d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6868 21:17:43.045072 <4>[ 59.157551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6869 21:17:43.055238 <4>[ 59.163606] CR2: 00007f544bd2f000 CR3: 0000000104ab0000 CR4: 00000000001506e0
6870 21:17:43.055321 <4>[ 59.171056] Call Trace:
6871 21:17:43.062056 <4>[ 59.173890] ? __warn+0x80/0x110
6872 21:17:43.065502 <4>[ 59.177434] ? refcount_warn_saturate+0xfb/0x110
6873 21:17:43.068585 <4>[ 59.182350] ? report_bug+0x9e/0xc0
6874 21:17:43.072491 <4>[ 59.186111] ? handle_bug+0x41/0x90
6875 21:17:43.075513 <4>[ 59.189861] ? exc_invalid_op+0x14/0x70
6876 21:17:43.082241 <4>[ 59.193956] ? asm_exc_invalid_op+0x12/0x20
6877 21:17:43.085644 <4>[ 59.198400] ? refcount_warn_saturate+0xfb/0x110
6878 21:17:43.092276 <4>[ 59.203294] ? refcount_warn_saturate+0xfb/0x110
6879 21:17:43.095663 <4>[ 59.208178] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6880 21:17:43.102018 <4>[ 59.213318] direct_entry.cold+0x2c/0x38
6881 21:17:43.105516 <4>[ 59.217507] full_proxy_write+0x56/0x80
6882 21:17:43.108572 <4>[ 59.221608] vfs_write+0xea/0x3b0
6883 21:17:43.111924 <4>[ 59.225190] ksys_write+0x68/0xf0
6884 21:17:43.115425 <4>[ 59.228771] do_syscall_64+0x33/0x40
6885 21:17:43.122224 <4>[ 59.232629] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6886 21:17:43.125789 <4>[ 59.237946] RIP: 0033:0x7f544be48240
6887 21:17:43.142219 <4>[ 59.241787] 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
6888 21:17:43.152372 <4>[ 59.260793] RSP: 002b:00007ffc8cf950b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6889 21:17:43.158941 <4>[ 59.268651] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f544be48240
6890 21:17:43.165658 <4>[ 59.276053] RDX: 0000000000000017 RSI: 00007f544bd2f000 RDI: 0000000000000001
6891 21:17:43.172061 <4>[ 59.283457] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6892 21:17:43.182114 <4>[ 59.290850] R10: 00007f544bd694d0 R11: 0000000000000202 R12: 00007f544bd2f000
6893 21:17:43.189065 <4>[ 59.298253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6894 21:17:43.192322 <4>[ 59.305650] irq event stamp: 0
6895 21:17:43.198711 <4>[ 59.308970] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6896 21:17:43.205600 <4>[ 59.315499] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6897 21:17:43.215609 <4>[ 59.323933] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6898 21:17:43.222393 <4>[ 59.332380] softirqs last disabled at (0): [<0000000000000000>] 0x0
6899 21:17:43.225824 <4>[ 59.338904] ---[ end trace 9ccd4b3fd210e5c9 ]---
6900 21:17:43.232379 <6>[ 59.343785] lkdtm: Saturation detected: still saturated
6901 21:17:43.273609 # [ 58.808217] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6902 21:17:43.280486 # [ 58.820576] lkdtm: attempting bad refcount_dec() from saturated
6903 21:17:43.286646 # [ 58.848943] ------------[ cut here ]------------
6904 21:17:43.290155 # [ 58.878513] refcount_t: decrement hit 0; leaking memory.
6905 21:17:43.300084 # [ 58.903832] WARNING: CPU: 1 PID: 2404 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6906 21:17:43.343442 # [ 58.934599] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6907 21:17:43.349974 # [ 58.999014] CPU: 1 PID: 2404 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6908 21:17:43.356581 # [ 59.029188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6909 21:17:43.359786 # [ 59.057541] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6910 21:17:43.379868 # [ 59.085194] Code: 90 1e 22 b6 c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b e9 28 93 04 01 48 c7 c7 60 1e 22 b6 c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6911 21:17:43.386977 # [ 59.106369] RSP: 0018:ffff9921c469fe48 EFLAGS: 00010286
6912 21:17:43.393662 # [ 59.111852] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6913 21:17:43.400128 # [ 59.119290] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6914 21:17:43.406532 # [ 59.126775] RBP: ffffffffb62c770c R08: 0000000000000000 R09: 0000000000000000
6915 21:17:43.413414 # [ 59.134195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6916 21:17:43.423271 # [ 59.141672] R13: ffff9921c469ff10 R14: ffff9921c469ff10 R15: ffff8961c413e000
6917 21:17:43.430046 # [ 59.149123] FS: 00007f544bf3d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6918 21:17:43.436444 # [ 59.157551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6919 21:17:43.443367 # [ 59.163606] CR2: 00007f544bd2f000 CR3: 0000000104ab0000 CR4: 00000000001506e0
6920 21:17:43.446790 # [ 59.171056] Call Trace:
6921 21:17:43.450096 # [ 59.173890] ? __warn+0x80/0x110
6922 21:17:43.456823 # [ 59.177434] ?<6>[ 59.550034] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6923 21:17:43.459879 refcount_warn_saturate+0xfb/0x110
6924 21:17:43.463652 # [ 59.182350] ? report_bug+0x9e/0xc0
6925 21:17:43.467125 # [ 59.186111] ? handle_bug+0x41/0x90
6926 21:17:43.473500 # [ 59.189861] ? exc_invalid_op+0x14/0x70
6927 21:17:43.477059 # [ 59.193956] ? asm_exc_invalid_op+0x12/0x20
6928 21:17:43.486909 # [ 59.198400] ? refcount_warn_satura<6>[ 59.574186] lkdtm: attempting bad refcount_dec() from saturated
6929 21:17:43.486993 te+0xfb/0x110
6930 21:17:43.489931 # [ 59.203294] ? refcount_warn_saturate+0xfb/0x110
6931 21:17:43.496829 # [ 59.208178] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6932 21:17:43.500124 # [ 59.213318] direct_entry.cold+0x2c/0x38
6933 21:17:43.503366 # [ 59.217507] full_proxy_write+0x56/0x80
6934 21:17:43.513583 # [ 59.221608] vfs_write+0xea/0x<4>[ 59.602551] ------------[ cut here ]------------
6935 21:17:43.513692 3b0
6936 21:17:43.516706 # [ 59.225190] ksys_write+0x68/0xf0
6937 21:17:43.520041 # [ 59.228771] do_syscall_64+0x33/0x40
6938 21:17:43.526708 # [ 59.232629] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6939 21:17:43.530076 # [ 59.237946] RIP: 0033:0x7f544be48240
6940 21:17:43.540039 # [ 59.241787] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 <4>[ 59.629589] refcount_t: saturated; leaking memory.
6941 21:17:43.553525 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
6942 21:17:43.560227 # [ 59.260793] RSP: 002b:00007ffc8cf950b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6943 21:17:43.570441 # [ 59.26865<4>[ 59.656875] WARNING: CPU: 1 PID: 2440 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6944 21:17:43.576828 1] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f544be48240
6945 21:17:43.583646 # [ 59.276053] RDX: 0000000000000017 RSI: 00007f544bd2f000 RDI: 0000000000000001
6946 21:17:43.590150 # [ 59.283457] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6947 21:17:43.636591 # [ 59.290850] R<4>[ 59.687684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6948 21:17:43.640129 10: 00007f544bd694d0 R11: 0000000000000202 R12: 00007f544bd2f000
6949 21:17:43.646668 # [ 59.298253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6950 21:17:43.649995 # [ 59.305650] irq event stamp: 0
6951 21:17:43.666812 # [ 59.308970] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 59.752097] CPU: 1 PID: 2440 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6952 21:17:43.666899 0x0
6953 21:17:43.673392 # [ 59.315499] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6954 21:17:43.683367 # [ 59.323933] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
6955 21:17:43.693237 # [ 59.332380] softirqs last disabled at (0): [<000000000<4>[ 59.782269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6956 21:17:43.693317 0000000>] 0x0
6957 21:17:43.699969 # [ 59.338904] ---[ end trace 9ccd4b3fd210e5c9 ]---
6958 21:17:43.706644 # [ 59.343785] lkdtm: Saturation detected: still saturated
6959 21:17:43.710036 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6960 21:17:43.716685 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6961 21:17:43.720221 <4>[ 59.810626] RIP: 0010:refcount_warn_saturate+0x51/0x110
6962 21:17:43.720325
6963 21:17:43.726541 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6964 21:17:43.743262 <4>[ 59.838281] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
6965 21:17:43.749659 <4>[ 59.861453] RSP: 0018:ffff9921c4707e48 EFLAGS: 00010286
6966 21:17:43.760877 <4>[ 59.869531] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6967 21:17:43.767617 <4>[ 59.877050] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
6968 21:17:43.774529 <4>[ 59.884476] RBP: ffffffffb62c7723 R08: 0000000000000000 R09: 0000000000000000
6969 21:17:43.780935 <4>[ 59.891968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6970 21:17:43.791083 <4>[ 59.899445] R13: ffff9921c4707f10 R14: ffff9921c4707f10 R15: ffff8961c1aeb000
6971 21:17:43.797538 <4>[ 59.906914] FS: 00007fb5533bc740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
6972 21:17:43.804480 <4>[ 59.915346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6973 21:17:43.811202 <4>[ 59.921449] CR2: 00007fb553177000 CR3: 00000001078bc000 CR4: 00000000001506e0
6974 21:17:43.814363 <4>[ 59.928936] Call Trace:
6975 21:17:43.817866 <4>[ 59.931791] ? __warn+0x80/0x110
6976 21:17:43.824579 <4>[ 59.935342] ? refcount_warn_saturate+0x51/0x110
6977 21:17:43.827812 <4>[ 59.940281] ? report_bug+0x9e/0xc0
6978 21:17:43.830982 <4>[ 59.944076] ? handle_bug+0x41/0x90
6979 21:17:43.834281 <4>[ 59.947838] ? exc_invalid_op+0x14/0x70
6980 21:17:43.841210 <4>[ 59.951956] ? asm_exc_invalid_op+0x12/0x20
6981 21:17:43.844265 <4>[ 59.956421] ? refcount_warn_saturate+0x51/0x110
6982 21:17:43.847643 <4>[ 59.961303] ? refcount_warn_saturate+0x51/0x110
6983 21:17:43.854283 <4>[ 59.966204] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6984 21:17:43.857818 <4>[ 59.971393] direct_entry.cold+0x2c/0x38
6985 21:17:43.864439 <4>[ 59.975586] full_proxy_write+0x56/0x80
6986 21:17:43.867837 <4>[ 59.979693] vfs_write+0xea/0x3b0
6987 21:17:43.871002 <4>[ 59.983286] ksys_write+0x68/0xf0
6988 21:17:43.874455 <4>[ 59.986879] do_syscall_64+0x33/0x40
6989 21:17:43.877578 <4>[ 59.990719] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6990 21:17:43.884250 <4>[ 59.996035] RIP: 0033:0x7fb553290240
6991 21:17:43.900919 <4>[ 59.999877] 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
6992 21:17:43.910992 <4>[ 60.018911] RSP: 002b:00007ffc2951ef68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6993 21:17:43.917962 <4>[ 60.026747] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb553290240
6994 21:17:43.924654 <4>[ 60.034150] RDX: 0000000000000017 RSI: 00007fb553177000 RDI: 0000000000000001
6995 21:17:43.930988 <4>[ 60.041542] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6996 21:17:43.940869 <4>[ 60.048947] R10: 00007fb5531b14d0 R11: 0000000000000202 R12: 00007fb553177000
6997 21:17:43.947876 <4>[ 60.056339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6998 21:17:43.951296 <4>[ 60.063754] irq event stamp: 0
6999 21:17:43.957692 <4>[ 60.067073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7000 21:17:43.964531 <4>[ 60.073602] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7001 21:17:43.974478 <4>[ 60.082050] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7002 21:17:43.981528 <4>[ 60.090482] softirqs last disabled at (0): [<0000000000000000>] 0x0
7003 21:17:43.984462 <4>[ 60.097009] ---[ end trace 9ccd4b3fd210e5ca ]---
7004 21:17:43.990933 <6>[ 60.101888] lkdtm: Saturation detected: still saturated
7005 21:17:44.035872 # [ 59.550034] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7006 21:17:44.042595 # [ 59.574186] lkdtm: attempting bad refcount_dec() from saturated
7007 21:17:44.048881 # [ 59.602551] ------------[ cut here ]------------
7008 21:17:44.052532 # [ 59.629589] refcount_t: saturated; leaking memory.
7009 21:17:44.062460 # [ 59.656875] WARNING: CPU: 1 PID: 2440 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7010 21:17:44.102698 # [ 59.687684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7011 21:17:44.112660 # [ 59.752097] CPU: 1 PID: 2440 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7012 21:17:44.115733 # [ 59.782269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7013 21:17:44.122627 # [ 59.810626] RIP: 0010:refcount_warn_saturate+0x51/0x110
7014 21:17:44.142515 # [ 59.838281] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 22 b6 c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b e9 b8 93 04 01 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 22
7015 21:17:44.146001 # [ 59.861453] RSP: 0018:ffff9921c4707e48 EFLAGS: 00010286
7016 21:17:44.155951 # [ 59.869531] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7017 21:17:44.162850 # [ 59.877050] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7018 21:17:44.169128 # [ 59.884476] RBP: ffffffffb62c7723 R08: 0000000000000000 R09: 0000000000000000
7019 21:17:44.175706 # [ 59.891968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7020 21:17:44.182607 # [ 59.899445] R13: ffff9921c4707f10 R14: ffff9921c4707f10 R15: ffff8961c1aeb000
7021 21:17:44.192794 # [ 59.906914] FS: 00007fb5533bc740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7022 21:17:44.195837 # [ 59.915346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7023 21:17:44.206205 # [ 59.921449] CR2: 00007fb553177000 CR3: 00000001078bc000 CR4: 00000000001506e0
7024 21:17:44.206318 # [ 59.928936] Call Trace:
7025 21:17:44.216272 # [ <6>[ 60.304153] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7026 21:17:44.219404 59.931791] ? __warn+0x80/0x110
7027 21:17:44.222448 # [ 59.935342] ? refcount_warn_saturate+0x51/0x110
7028 21:17:44.225994 # [ 59.940281] ? report_bug+0x9e/0xc0
7029 21:17:44.229411 # [ 59.944076] ? handle_bug+0x41/0x90
7030 21:17:44.232515 # [ 59.947838] ? exc_invalid_op+0x14/0x70
7031 21:17:44.242776 # [ 59.951956] ? asm_exc_invalid_o<6>[ 60.331821] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7032 21:17:44.246021 p+0x12/0x20
7033 21:17:44.249670 # [ 59.956421] ? refcount_warn_saturate+0x51/0x110
7034 21:17:44.256270 # [ 59.961303] ? refcount_warn_saturate+0x51/0x110
7035 21:17:44.259647 # [ 59.966204] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7036 21:17:44.262619 # [ 59.971393] direct_entry.cold+0x2c/0x38
7037 21:17:44.274245 # [ 59.975586] full_proxy<4>[ 60.360995] ------------[ cut here ]------------
7038 21:17:44.274361 _write+0x56/0x80
7039 21:17:44.276009 # [ 59.979693] vfs_write+0xea/0x3b0
7040 21:17:44.279554 # [ 59.983286] ksys_write+0x68/0xf0
7041 21:17:44.282837 # [ 59.986879] do_syscall_64+0x33/0x40
7042 21:17:44.289153 # [ 59.990719] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7043 21:17:44.292362 # [ 59.996035] RIP: 0033:0x7fb553290240
7044 21:17:44.299149 # [ 59.999<4>[ 60.390510] refcount_t: saturated; leaking memory.
7045 21:17:44.315645 877] 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
7046 21:17:44.329099 # [ 60.018911] RSP: 002b:00007ffc2951ef68 EFLAGS<4>[ 60.415386] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7047 21:17:44.332265 : 00000202 ORIG_RAX: 0000000000000001
7048 21:17:44.339254 # [ 60.026747] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb553290240
7049 21:17:44.345823 # [ 60.034150] RDX: 0000000000000017 RSI: 00007fb553177000 RDI: 0000000000000001
7050 21:17:44.392698 # [ 60.041542] RBP: 0000000000000017 R08: 00000<4>[ 60.446117] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7051 21:17:44.395856 000ffffffff R09: 0000000000000000
7052 21:17:44.402659 # [ 60.048947] R10: 00007fb5531b14d0 R11: 0000000000000202 R12: 00007fb553177000
7053 21:17:44.412584 # [ 60.056339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7054 21:17:44.415737 # [ 60.063754] irq event stamp: 0
7055 21:17:44.422567 # [ 60.067073]<4>[ 60.510534] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7056 21:17:44.429254 hardirqs last enabled at (0): [<0000000000000000>] 0x0
7057 21:17:44.435820 # [ 60.073602] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7058 21:17:44.446042 # [ 60.082050] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7059 21:17:44.452533 # [ <4>[ 60.540712] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7060 21:17:44.459408 60.090482] softirqs last disabled at (0): [<0000000000000000>] 0x0
7061 21:17:44.462911 # [ 60.097009] ---[ end trace 9ccd4b3fd210e5ca ]---
7062 21:17:44.469306 # [ 60.101888] lkdtm: Saturation detected: still saturated
7063 21:17:44.479143 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': o<4>[ 60.569059] RIP: 0010:refcount_warn_saturate+0x97/0x110
7064 21:17:44.479226 k
7065 21:17:44.485808 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7066 21:17:44.489538 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7067 21:17:44.509260 <4>[ 60.596723] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
7068 21:17:44.512679 <4>[ 60.625247] RSP: 0018:ffff9921c477fe38 EFLAGS: 00010282
7069 21:17:44.522769 <4>[ 60.630732] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7070 21:17:44.529299 <4>[ 60.638154] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7071 21:17:44.535861 <4>[ 60.645644] RBP: ffffffffb62c7350 R08: 0000000000000000 R09: 0000000000000000
7072 21:17:44.542528 <4>[ 60.653058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7073 21:17:44.552723 <4>[ 60.660510] R13: ffff9921c477ff10 R14: ffff9921c477ff10 R15: ffff8961c4ca1000
7074 21:17:44.559174 <4>[ 60.667929] FS: 00007fc662964740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7075 21:17:44.566025 <4>[ 60.676339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7076 21:17:44.572522 <4>[ 60.682387] CR2: 00007fc66271f000 CR3: 0000000105e84000 CR4: 00000000001506e0
7077 21:17:44.575960 <4>[ 60.689825] Call Trace:
7078 21:17:44.579310 <4>[ 60.692598] ? __warn+0x80/0x110
7079 21:17:44.582612 <4>[ 60.696152] ? refcount_warn_saturate+0x97/0x110
7080 21:17:44.589113 <4>[ 60.701096] ? report_bug+0x9e/0xc0
7081 21:17:44.592440 <4>[ 60.704924] ? handle_bug+0x41/0x90
7082 21:17:44.595770 <4>[ 60.708747] ? exc_invalid_op+0x14/0x70
7083 21:17:44.599311 <4>[ 60.712899] ? asm_exc_invalid_op+0x12/0x20
7084 21:17:44.605949 <4>[ 60.717457] ? refcount_warn_saturate+0x97/0x110
7085 21:17:44.609209 <4>[ 60.722376] ? refcount_warn_saturate+0x97/0x110
7086 21:17:44.615933 <4>[ 60.727271] __refcount_add_not_zero.constprop.0+0x2a/0x35
7087 21:17:44.622843 <4>[ 60.733020] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7088 21:17:44.626201 <4>[ 60.738938] direct_entry.cold+0x2c/0x38
7089 21:17:44.629172 <4>[ 60.743126] full_proxy_write+0x56/0x80
7090 21:17:44.632627 <4>[ 60.747226] vfs_write+0xea/0x3b0
7091 21:17:44.636148 <4>[ 60.750859] ksys_write+0x68/0xf0
7092 21:17:44.642504 <4>[ 60.754464] do_syscall_64+0x33/0x40
7093 21:17:44.646208 <4>[ 60.758307] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7094 21:17:44.649291 <4>[ 60.763623] RIP: 0033:0x7fc662838240
7095 21:17:44.669356 <4>[ 60.767463] 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
7096 21:17:44.675976 <4>[ 60.786481] RSP: 002b:00007ffc7017eb28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7097 21:17:44.685804 <4>[ 60.794311] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc662838240
7098 21:17:44.692585 <4>[ 60.801703] RDX: 0000000000000020 RSI: 00007fc66271f000 RDI: 0000000000000001
7099 21:17:44.699419 <4>[ 60.809096] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7100 21:17:44.706000 <4>[ 60.816514] R10: 00007fc6627594d0 R11: 0000000000000202 R12: 00007fc66271f000
7101 21:17:44.715815 <4>[ 60.823921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7102 21:17:44.719093 <4>[ 60.831346] irq event stamp: 0
7103 21:17:44.726019 <4>[ 60.834674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7104 21:17:44.732458 <4>[ 60.841205] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7105 21:17:44.742772 <4>[ 60.849650] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7106 21:17:44.749425 <4>[ 60.858085] softirqs last disabled at (0): [<0000000000000000>] 0x0
7107 21:17:44.752731 <4>[ 60.864634] ---[ end trace 9ccd4b3fd210e5cb ]---
7108 21:17:44.759461 <6>[ 60.869515] lkdtm: Saturation detected: still saturated
7109 21:17:44.807114 # [ 60.304153] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7110 21:17:44.813721 # [ 60.331821] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7111 21:17:44.817130 # [ 60.360995] ------------[ cut here ]------------
7112 21:17:44.823605 # [ 60.390510] refcount_t: saturated; leaking memory.
7113 21:17:44.830441 # [ 60.415386] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7114 21:17:44.873897 # [ 60.446117] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7115 21:17:44.880324 # [ 60.510534] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7116 21:17:44.887023 # [ 60.540712] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7117 21:17:44.890335 # [ 60.569059] RIP: 0010:refcount_warn_saturate+0x97/0x110
7118 21:17:44.910553 # [ 60.596723] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
7119 21:17:44.917272 # [ 60.625247] RSP: 0018:ffff9921c477fe38 EFLAGS: 00010282
7120 21:17:44.923731 # [ 60.630732] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7121 21:17:44.930361 # [ 60.638154] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7122 21:17:44.937234 # [ 60.645644] RBP: ffffffffb62c7350 R08: 0000000000000000 R09: 0000000000000000
7123 21:17:44.943695 # [ 60.653058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7124 21:17:44.956957 # [ 60.660510] R13: ffff9921c477ff10 R14: ffff9921c47<6>[ 61.056604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7125 21:17:44.960507 7ff10 R15: ffff8961c4ca1000
7126 21:17:44.967041 # [ 60.667929] FS: 00007fc662964740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7127 21:17:44.973815 # [ 60.676339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7128 21:17:44.987312 # [ 60.682387] CR2: 00007fc66271f000 CR3: 0000000105e84000 CR4<6>[ 61.074372] lkdtm: attempting bad refcount_add_not_zero() from saturated
7129 21:17:44.987428 : 00000000001506e0
7130 21:17:44.990293 # [ 60.689825] Call Trace:
7131 21:17:44.993803 # [ 60.692598] ? __warn+0x80/0x110
7132 21:17:45.000159 # [ 60.696152] ? refcount_warn_saturate+0x97/0x110
7133 21:17:45.003549 # [ 60.701096] ? report_bug+0x9e/0xc0
7134 21:17:45.007000 # [ 60.704924] ? handle_bug+0x41/0x90
7135 21:17:45.013658 # [ 60.708747] ? exc_inva<4>[ 61.103518] ------------[ cut here ]------------
7136 21:17:45.013747 lid_op+0x14/0x70
7137 21:17:45.019922 # [ 60.712899] ? asm_exc_invalid_op+0x12/0x20
7138 21:17:45.023724 # [ 60.717457] ? refcount_warn_saturate+0x97/0x110
7139 21:17:45.030277 # [ 60.722376] ? refcount_warn_saturate+0x97/0x110
7140 21:17:45.033387 # [ 60.727271] __refcount_add_not_zero.constprop.0+0x2a/0x35
7141 21:17:45.040355 # [ 60.7330<4>[ 61.130596] refcount_t: saturated; leaking memory.
7142 21:17:45.046969 20] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7143 21:17:45.050321 # [ 60.738938] direct_entry.cold+0x2c/0x38
7144 21:17:45.053647 # [ 60.743126] full_proxy_write+0x56/0x80
7145 21:17:45.056779 # [ 60.747226] vfs_write+0xea/0x3b0
7146 21:17:45.060223 # [ 60.750859] ksys_write+0x68/0xf0
7147 21:17:45.070548 # [ 60.754464] do_syscall_<4>[ 61.157837] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7148 21:17:45.073543 64+0x33/0x40
7149 21:17:45.077094 # [ 60.758307] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7150 21:17:45.080536 # [ 60.763623] RIP: 0033:0x7fc662838240
7151 21:17:45.137377 # [ 60.767463] 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<4>[ 61.188691] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7152 21:17:45.143784 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
7153 21:17:45.150230 # [ 60.786481] RSP: 002b:00007ffc7017eb28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7154 21:17:45.156887 # [ 60.794311] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc662838240
7155 21:17:45.166758 # [ <4>[ 61.253086] CPU: 1 PID: 2506 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7156 21:17:45.173671 60.801703] RDX: 0000000000000020 RSI: 00007fc66271f000 RDI: 0000000000000001
7157 21:17:45.180245 # [ 60.809096] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7158 21:17:45.186953 # [ 60.816514] R10: 00007fc6627594d0 R11: 0000000000000202 R12: 00007fc66271f000
7159 21:17:45.193671 # [ 60<4>[ 61.283257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7160 21:17:45.200071 .823921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7161 21:17:45.203652 # [ 60.831346] irq event stamp: 0
7162 21:17:45.210082 # [ 60.834674] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7163 21:17:45.223455 # [ 60.841205] hardirqs last disabled at (0): [<ffffffffb34fde5c>] <4>[ 61.311613] RIP: 0010:refcount_warn_saturate+0x97/0x110
7164 21:17:45.223561 copy_process+0x65c/0x20e0
7165 21:17:45.233735 # [ 60.849650] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7166 21:17:45.240327 # [ 60.858085] softirqs last disabled at (0): [<0000000000000000>] 0x0
7167 21:17:45.243495 # [ 60.864634] ---[ end trace 9ccd4b3fd210e5cb ]---
7168 21:17:45.263809 # [ <4>[ 61.339264] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
7169 21:17:45.267211 60.869515] lkdtm: Saturation detected: still saturated
7170 21:17:45.273723 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7171 21:17:45.280368 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7172 21:17:45.283855 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7173 21:17:45.290407 <4>[ 61.382999] RSP: 0018:ffff9921c480fe38 EFLAGS: 00010282
7174 21:17:45.297290 <4>[ 61.406028] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7175 21:17:45.304052 <4>[ 61.413458] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7176 21:17:45.310499 <4>[ 61.420990] RBP: ffffffffb62c7370 R08: 0000000000000000 R09: 0000000000000000
7177 21:17:45.317212 <4>[ 61.428404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7178 21:17:45.327118 <4>[ 61.435853] R13: ffff9921c480ff10 R14: ffff9921c480ff10 R15: ffff8961c6ce3000
7179 21:17:45.333891 <4>[ 61.443293] FS: 00007f70883f4740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7180 21:17:45.340403 <4>[ 61.451782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7181 21:17:45.347410 <4>[ 61.457844] CR2: 00007f70881af000 CR3: 0000000104226000 CR4: 00000000001506e0
7182 21:17:45.350515 <4>[ 61.465303] Call Trace:
7183 21:17:45.353726 <4>[ 61.468136] ? __warn+0x80/0x110
7184 21:17:45.360670 <4>[ 61.471673] ? refcount_warn_saturate+0x97/0x110
7185 21:17:45.364017 <4>[ 61.476605] ? report_bug+0x9e/0xc0
7186 21:17:45.367442 <4>[ 61.480395] ? handle_bug+0x41/0x90
7187 21:17:45.370535 <4>[ 61.484151] ? exc_invalid_op+0x14/0x70
7188 21:17:45.374067 <4>[ 61.488271] ? asm_exc_invalid_op+0x12/0x20
7189 21:17:45.380770 <4>[ 61.492724] ? refcount_warn_saturate+0x97/0x110
7190 21:17:45.384037 <4>[ 61.497603] ? refcount_warn_saturate+0x97/0x110
7191 21:17:45.390703 <4>[ 61.502495] __refcount_add_not_zero.constprop.0+0x2a/0x35
7192 21:17:45.397183 <4>[ 61.508285] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7193 21:17:45.400593 <4>[ 61.514206] direct_entry.cold+0x2c/0x38
7194 21:17:45.404316 <4>[ 61.518395] full_proxy_write+0x56/0x80
7195 21:17:45.410600 <4>[ 61.522499] vfs_write+0xea/0x3b0
7196 21:17:45.413972 <4>[ 61.526080] ksys_write+0x68/0xf0
7197 21:17:45.417375 <4>[ 61.529664] do_syscall_64+0x33/0x40
7198 21:17:45.420347 <4>[ 61.533505] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7199 21:17:45.427323 <4>[ 61.538845] RIP: 0033:0x7f70882c8240
7200 21:17:45.444146 <4>[ 61.542692] 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
7201 21:17:45.454084 <4>[ 61.561708] RSP: 002b:00007ffd4cdf3658 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7202 21:17:45.460546 <4>[ 61.569548] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70882c8240
7203 21:17:45.467079 <4>[ 61.576940] RDX: 0000000000000020 RSI: 00007f70881af000 RDI: 0000000000000001
7204 21:17:45.473722 <4>[ 61.584332] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7205 21:17:45.480373 <4>[ 61.591723] R10: 00007f70881e94d0 R11: 0000000000000202 R12: 00007f70881af000
7206 21:17:45.490267 <4>[ 61.599128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7207 21:17:45.493734 <4>[ 61.606575] irq event stamp: 0
7208 21:17:45.500345 <4>[ 61.610009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7209 21:17:45.506936 <4>[ 61.616631] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7210 21:17:45.517181 <4>[ 61.625151] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7211 21:17:45.523641 <4>[ 61.633679] softirqs last disabled at (0): [<0000000000000000>] 0x0
7212 21:17:45.527031 <4>[ 61.640265] ---[ end trace 9ccd4b3fd210e5cc ]---
7213 21:17:45.533872 <6>[ 61.645209] lkdtm: Saturation detected: still saturated
7214 21:17:45.582743 # [ 61.056604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7215 21:17:45.589347 # [ 61.074372] lkdtm: attempting bad refcount_add_not_zero() from saturated
7216 21:17:45.592821 # [ 61.103518] ------------[ cut here ]------------
7217 21:17:45.599174 # [ 61.130596] refcount_t: saturated; leaking memory.
7218 21:17:45.605746 # [ 61.157837] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7219 21:17:45.649218 # [ 61.188691] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7220 21:17:45.656034 # [ 61.253086] CPU: 1 PID: 2506 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7221 21:17:45.662474 # [ 61.283257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7222 21:17:45.668818 # [ 61.311613] RIP: 0010:refcount_warn_saturate+0x97/0x110
7223 21:17:45.685680 # [ 61.339264] Code: 02 01 e8 32 50 c2 00 0f 0b e9 95 93 04 01 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 22 b6 c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22
7224 21:17:45.692132 # [ 61.382999] RSP: 0018:ffff9921c480fe38 EFLAGS: 00010282
7225 21:17:45.698936 # [ 61.406028] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7226 21:17:45.705608 # [ 61.413458] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7227 21:17:45.715378 # [ 61.420990] RBP: ffffffffb62c7370 R08: 0000000000000000 R09: 0000000000000000
7228 21:17:45.722216 # [ 61.428404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7229 21:17:45.728490 # [ 61.435853] R13: ffff9921c480ff10 R14: ffff9921c480ff10 R15: ffff8961c6ce3000
7230 21:17:45.738411 # [ 61.443293] FS: 00007f70883f4740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7231 21:17:45.742194 # [ 61.451782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7232 21:17:45.748584 # [ 61.457844] CR2: 00007f70881af000 CR3: 0000000104226000 CR4: 00000000001506e0
7233 21:17:45.758657 # [ 61.465303] Call<6>[ 61.848118] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7234 21:17:45.758739 Trace:
7235 21:17:45.761993 # [ 61.468136] ? __warn+0x80/0x110
7236 21:17:45.768826 # [ 61.471673] ? refcount_warn_saturate+0x97/0x110
7237 21:17:45.772287 # [ 61.476605] ? report_bug+0x9e/0xc0
7238 21:17:45.775399 # [ 61.480395] ? handle_bug+0x41/0x90
7239 21:17:45.779003 # [ 61.484151] ? exc_invalid_op+0x14/0x70
7240 21:17:45.789312 # [ 61.488271] ? asm<6>[ 61.878591] lkdtm: attempting bad refcount_dec_and_test() from saturated
7241 21:17:45.792172 _exc_invalid_op+0x12/0x20
7242 21:17:45.795697 # [ 61.492724] ? refcount_warn_saturate+0x97/0x110
7243 21:17:45.798790 # [ 61.497603] ? refcount_warn_saturate+0x97/0x110
7244 21:17:45.805796 # [ 61.502495] __refcount_add_not_zero.constprop.0+0x2a/0x35
7245 21:17:45.815753 # [ 61.508285] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATE<4>[ 61.905383] ------------[ cut here ]------------
7246 21:17:45.816307 D+0x3e/0x76
7247 21:17:45.822397 # [ 61.514206] direct_entry.cold+0x2c/0x38
7248 21:17:45.825506 # [ 61.518395] full_proxy_write+0x56/0x80
7249 21:17:45.828649 # [ 61.522499] vfs_write+0xea/0x3b0
7250 21:17:45.832198 # [ 61.526080] ksys_write+0x68/0xf0
7251 21:17:45.835458 # [ 61.529664] do_syscall_64+0x33/0x40
7252 21:17:45.842447 # [ 61.533505] entry_SYS<4>[ 61.932296] refcount_t: underflow; use-after-free.
7253 21:17:45.845832 CALL_64_after_hwframe+0x67/0xcc
7254 21:17:45.848799 # [ 61.538845] RIP: 0033:0x7f70882c8240
7255 21:17:45.872074 # [ 61.542692] 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<4>[ 61.959574] WARNING: CPU: 1 PID: 2542 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7256 21:17:45.875818 1f 80 00 00 00 00 48 83 ec 28 48 89
7257 21:17:45.885600 # [ 61.561708] RSP: 002b:00007ffd4cdf3658 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7258 21:17:45.892168 # [ 61.569548] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70882c8240
7259 21:17:45.938832 # [ 61.576940] RDX: 0000000000000020 RSI: 0<4>[ 61.990391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7260 21:17:45.942123 0007f70881af000 RDI: 0000000000000001
7261 21:17:45.948839 # [ 61.584332] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7262 21:17:45.955745 # [ 61.591723] R10: 00007f70881e94d0 R11: 0000000000000202 R12: 00007f70881af000
7263 21:17:45.969063 # [ 61.599128] R13: 0000000000000001 R14: 00000<4>[ 62.054807] CPU: 1 PID: 2542 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7264 21:17:45.972354 00000020000 R15: 0000000000000000
7265 21:17:45.975496 # [ 61.606575] irq event stamp: 0
7266 21:17:45.982150 # [ 61.610009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7267 21:17:45.989040 # [ 61.616631] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7268 21:17:45.995713 # [ 61.62515<4>[ 62.084977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7269 21:17:46.002127 1] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7270 21:17:46.009165 # [ 61.633679] softirqs last disabled at (0): [<0000000000000000>] 0x0
7271 21:17:46.015403 # [ 61.640265] ---[ end trace 9ccd4b3fd210e5cc ]---
7272 21:17:46.025551 # [ 61.645209] lkdtm: Saturation detected: <4>[ 62.113330] RIP: 0010:refcount_warn_saturate+0xba/0x110
7273 21:17:46.026354 still saturated
7274 21:17:46.032080 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7275 21:17:46.035716 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7276 21:17:46.042264 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7277 21:17:46.058559 <4>[ 62.140983] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7278 21:17:46.065463 <4>[ 62.176557] RSP: 0018:ffff9921c48a7e40 EFLAGS: 00010286
7279 21:17:46.072278 <4>[ 62.182040] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7280 21:17:46.078948 <4>[ 62.189459] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7281 21:17:46.088897 <4>[ 62.196945] RBP: ffffffffb62c7390 R08: 0000000000000000 R09: 0000000000000000
7282 21:17:46.095429 <4>[ 62.204357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7283 21:17:46.102220 <4>[ 62.211827] R13: ffff9921c48a7f10 R14: ffff9921c48a7f10 R15: ffff8961c4b81000
7284 21:17:46.112284 <4>[ 62.219259] FS: 00007f26ee24d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7285 21:17:46.115263 <4>[ 62.227692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7286 21:17:46.125270 <4>[ 62.233755] CR2: 00007f26ee007000 CR3: 0000000101926000 CR4: 00000000001506e0
7287 21:17:46.128829 <4>[ 62.241204] Call Trace:
7288 21:17:46.131802 <4>[ 62.243981] ? __warn+0x80/0x110
7289 21:17:46.135207 <4>[ 62.247533] ? refcount_warn_saturate+0xba/0x110
7290 21:17:46.138803 <4>[ 62.252478] ? report_bug+0x9e/0xc0
7291 21:17:46.142134 <4>[ 62.256269] ? handle_bug+0x41/0x90
7292 21:17:46.148811 <4>[ 62.260042] ? exc_invalid_op+0x14/0x70
7293 21:17:46.152132 <4>[ 62.264139] ? asm_exc_invalid_op+0x12/0x20
7294 21:17:46.155275 <4>[ 62.268583] ? refcount_warn_saturate+0xba/0x110
7295 21:17:46.161886 <4>[ 62.273483] __refcount_sub_and_test.constprop.0+0x3c/0x50
7296 21:17:46.168355 <4>[ 62.279237] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7297 21:17:46.171427 <4>[ 62.285153] direct_entry.cold+0x2c/0x38
7298 21:17:46.174767 <4>[ 62.289338] full_proxy_write+0x56/0x80
7299 21:17:46.181343 <4>[ 62.293438] vfs_write+0xea/0x3b0
7300 21:17:46.184900 <4>[ 62.297014] ksys_write+0x68/0xf0
7301 21:17:46.188194 <4>[ 62.300591] do_syscall_64+0x33/0x40
7302 21:17:46.191477 <4>[ 62.304455] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7303 21:17:46.198146 <4>[ 62.309800] RIP: 0033:0x7f26ee120240
7304 21:17:46.215097 <4>[ 62.313640] 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
7305 21:17:46.225186 <4>[ 62.332661] RSP: 002b:00007ffd583b59e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7306 21:17:46.231628 <4>[ 62.340522] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f26ee120240
7307 21:17:46.238186 <4>[ 62.347915] RDX: 0000000000000020 RSI: 00007f26ee007000 RDI: 0000000000000001
7308 21:17:46.245218 <4>[ 62.355306] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7309 21:17:46.251692 <4>[ 62.362715] R10: 00007f26ee0414d0 R11: 0000000000000202 R12: 00007f26ee007000
7310 21:17:46.264270 <4>[ 62.372703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7311 21:17:46.267561 <4>[ 62.380111] irq event stamp: 0
7312 21:17:46.274085 <4>[ 62.383445] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7313 21:17:46.281172 <4>[ 62.389974] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7314 21:17:46.290882 <4>[ 62.398407] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7315 21:17:46.297636 <4>[ 62.406850] softirqs last disabled at (0): [<0000000000000000>] 0x0
7316 21:17:46.300827 <4>[ 62.413374] ---[ end trace 9ccd4b3fd210e5cd ]---
7317 21:17:46.307601 <6>[ 62.418254] lkdtm: Saturation detected: still saturated
7318 21:17:46.353813 # [ 61.848118] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7319 21:17:46.360497 # [ 61.878591] lkdtm: attempting bad refcount_dec_and_test() from saturated
7320 21:17:46.363884 # [ 61.905383] ------------[ cut here ]------------
7321 21:17:46.370324 # [ 61.932296] refcount_t: underflow; use-after-free.
7322 21:17:46.377065 # [ 61.959574] WARNING: CPU: 1 PID: 2542 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7323 21:17:46.420585 # [ 61.990391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7324 21:17:46.427482 # [ 62.054807] CPU: 1 PID: 2542 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7325 21:17:46.434229 # [ 62.084977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7326 21:17:46.440864 # [ 62.113330] RIP: 0010:refcount_warn_saturate+0xba/0x110
7327 21:17:46.457343 # [ 62.140983] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7328 21:17:46.464050 # [ 62.176557] RSP: 0018:ffff9921c48a7e40 EFLAGS: 00010286
7329 21:17:46.470681 # [ 62.182040] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7330 21:17:46.480858 # [ 62.189459] RDX: ffff8961ead2c620 RSI:<6>[ 62.588317] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7331 21:17:46.484123 ffff8961ead1bf50 RDI: ffff8961ead1bf50
7332 21:17:46.493708 # [ 62.196945] RBP: ffffffffb62c7390 R08: 0000000000000000 R09: 0000000000000000
7333 21:17:46.500522 # [ 62.204357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7334 21:17:46.510325 # [ 62.211827] R13: ffff9921c48a7f10 R14: fff<6>[ 62.598539] lkdtm: attempting bad refcount_sub_and_test() from saturated
7335 21:17:46.513631 f9921c48a7f10 R15: ffff8961c4b81000
7336 21:17:46.523527 # [ 62.219259] FS: 00007f26ee24d740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7337 21:17:46.526965 # [ 62.227692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7338 21:17:46.537305 # [ 62.233755] CR2: 00007f26ee007000 CR3: 000000010192<4>[ 62.627681] ------------[ cut here ]------------
7339 21:17:46.540589 6000 CR4: 00000000001506e0
7340 21:17:46.543624 # [ 62.241204] Call Trace:
7341 21:17:46.547070 # [ 62.243981] ? __warn+0x80/0x110
7342 21:17:46.550261 # [ 62.247533] ? refcount_warn_saturate+0xba/0x110
7343 21:17:46.553694 # [ 62.252478] ? report_bug+0x9e/0xc0
7344 21:17:46.556723 # [ 62.256269] ? handle_bug+0x41/0x90
7345 21:17:46.563540 # [ 62.260042] ? <4>[ 62.654762] refcount_t: underflow; use-after-free.
7346 21:17:46.566991 exc_invalid_op+0x14/0x70
7347 21:17:46.570354 # [ 62.264139] ? asm_exc_invalid_op+0x12/0x20
7348 21:17:46.576724 # [ 62.268583] ? refcount_warn_saturate+0xba/0x110
7349 21:17:46.583696 # [ 62.273483] __refcount_sub_and_test.constprop.0+0x3c/0x50
7350 21:17:46.596796 # [ 62.279237] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e<4>[ 62.682020] WARNING: CPU: 1 PID: 2578 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7351 21:17:46.596905 /0x76
7352 21:17:46.600241 # [ 62.285153] direct_entry.cold+0x2c/0x38
7353 21:17:46.603522 # [ 62.289338] full_proxy_write+0x56/0x80
7354 21:17:46.606777 # [ 62.293438] vfs_write+0xea/0x3b0
7355 21:17:46.610186 # [ 62.297014] ksys_write+0x68/0xf0
7356 21:17:46.617108 # [ 62.300591] do_syscall_64+0x33/0x40
7357 21:17:46.660141 # [ 62.304455] entry_SYSCALL_6<4>[ 62.712968] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7358 21:17:46.663375 4_after_hwframe+0x67/0xcc
7359 21:17:46.666803 # [ 62.309800] RIP: 0033:0x7f26ee120240
7360 21:17:46.690198 # [ 62.313640] 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>[ 62.777282] CPU: 1 PID: 2578 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7361 21:17:46.693720 00 00 00 00 48 83 ec 28 48 89
7362 21:17:46.700195 # [ 62.332661] RSP: 002b:00007ffd583b59e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7363 21:17:46.707106 # [ 62.340522] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f26ee120240
7364 21:17:46.720496 # [ 62.347915] RDX: 0000000000000020 RSI: 00007f2<4>[ 62.807506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7365 21:17:46.720577 6ee007000 RDI: 0000000000000001
7366 21:17:46.730456 # [ 62.355306] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7367 21:17:46.737171 # [ 62.362715] R10: 00007f26ee0414d0 R11: 0000000000000202 R12: 00007f26ee007000
7368 21:17:46.747058 # [ 62.372703] R13: 0000000000000001 R14: 00000000000<4>[ 62.835824] RIP: 0010:refcount_warn_saturate+0xba/0x110
7369 21:17:46.750519 20000 R15: 0000000000000000
7370 21:17:46.753409 # [ 62.380111] irq event stamp: 0
7371 21:17:46.760232 # [ 62.383445] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7372 21:17:46.766979 # [ 62.389974] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7373 21:17:46.786918 # [ 62.398407] sof<4>[ 62.863473] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7374 21:17:46.793572 tirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7375 21:17:46.800291 # [ 62.406850] softirqs last disabled at (0): [<0000000000000000>] 0x0
7376 21:17:46.806772 # [ 62.413374] ---[ end trace 9ccd4b3fd210e5cd ]---
7377 21:17:46.816982 # [ 62.418254] lkdtm: Saturation detected: still <4>[ 62.907154] RSP: 0018:ffff9921c4917e40 EFLAGS: 00010286
7378 21:17:46.817080 saturated
7379 21:17:46.823199 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7380 21:17:46.830131 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7381 21:17:46.833208 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7382 21:17:46.839789 <4>[ 62.932308] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7383 21:17:46.846909 <4>[ 62.957872] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7384 21:17:46.856744 <4>[ 62.965301] RBP: ffffffffb62c73b0 R08: 0000000000000000 R09: 0000000000000000
7385 21:17:46.863522 <4>[ 62.972717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7386 21:17:46.870255 <4>[ 62.980132] R13: ffff9921c4917f10 R14: ffff9921c4917f10 R15: ffff8961c4cf1000
7387 21:17:46.880290 <4>[ 62.987551] FS: 00007f5042c05740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7388 21:17:46.883671 <4>[ 62.995939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7389 21:17:46.893643 <4>[ 63.001969] CR2: 00007f50429f7000 CR3: 0000000105fbc000 CR4: 00000000001506e0
7390 21:17:46.893867 <4>[ 63.009388] Call Trace:
7391 21:17:46.900498 <4>[ 63.012131] ? __warn+0x80/0x110
7392 21:17:46.903508 <4>[ 63.015657] ? refcount_warn_saturate+0xba/0x110
7393 21:17:46.907272 <4>[ 63.020562] ? report_bug+0x9e/0xc0
7394 21:17:46.910557 <4>[ 63.024360] ? handle_bug+0x41/0x90
7395 21:17:46.914082 <4>[ 63.028143] ? exc_invalid_op+0x14/0x70
7396 21:17:46.920806 <4>[ 63.032280] ? asm_exc_invalid_op+0x12/0x20
7397 21:17:46.924308 <4>[ 63.036755] ? refcount_warn_saturate+0xba/0x110
7398 21:17:46.930731 <4>[ 63.041688] __refcount_sub_and_test.constprop.0+0x3c/0x50
7399 21:17:46.937554 <4>[ 63.047456] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7400 21:17:46.940844 <4>[ 63.053470] direct_entry.cold+0x2c/0x38
7401 21:17:46.943989 <4>[ 63.057806] full_proxy_write+0x56/0x80
7402 21:17:46.947399 <4>[ 63.061975] vfs_write+0xea/0x3b0
7403 21:17:46.953973 <4>[ 63.065630] ksys_write+0x68/0xf0
7404 21:17:46.957125 <4>[ 63.069309] do_syscall_64+0x33/0x40
7405 21:17:46.960528 <4>[ 63.073229] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7406 21:17:46.967206 <4>[ 63.078636] RIP: 0033:0x7f5042b10240
7407 21:17:46.983793 <4>[ 63.082576] 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
7408 21:17:46.993750 <4>[ 63.101676] RSP: 002b:00007ffe2b9e81c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7409 21:17:47.000296 <4>[ 63.109658] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5042b10240
7410 21:17:47.006745 <4>[ 63.117118] RDX: 0000000000000020 RSI: 00007f50429f7000 RDI: 0000000000000001
7411 21:17:47.013422 <4>[ 63.124570] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7412 21:17:47.023393 <4>[ 63.131990] R10: 00007f5042a314d0 R11: 0000000000000202 R12: 00007f50429f7000
7413 21:17:47.030165 <4>[ 63.139389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7414 21:17:47.033527 <4>[ 63.146802] irq event stamp: 0
7415 21:17:47.040036 <4>[ 63.150127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7416 21:17:47.046826 <4>[ 63.156658] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7417 21:17:47.056841 <4>[ 63.165091] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7418 21:17:47.063689 <4>[ 63.173541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7419 21:17:47.066599 <4>[ 63.180066] ---[ end trace 9ccd4b3fd210e5ce ]---
7420 21:17:47.073444 <6>[ 63.184946] lkdtm: Saturation detected: still saturated
7421 21:17:47.125049 # [ 62.588317] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7422 21:17:47.131430 # [ 62.598539] lkdtm: attempting bad refcount_sub_and_test() from saturated
7423 21:17:47.134749 # [ 62.627681] ------------[ cut here ]------------
7424 21:17:47.141448 # [ 62.654762] refcount_t: underflow; use-after-free.
7425 21:17:47.148211 # [ 62.682020] WARNING: CPU: 1 PID: 2578 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7426 21:17:47.191319 # [ 62.712968] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7427 21:17:47.198361 # [ 62.777282] CPU: 1 PID: 2578 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7428 21:17:47.204891 # [ 62.807506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7429 21:17:47.211544 # [ 62.835824] RIP: 0010:refcount_warn_saturate+0xba/0x110
7430 21:17:47.228072 # [ 62.863473] Code: 02 01 e8 0f 50 c2 00 0f 0b e9 72 93 04 01 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 22 b6 c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b e9 4f 93 04 01 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7431 21:17:47.235152 # [ 62.907154] RSP: 0018:ffff9921c4917e40 EFLAGS: 00010286
7432 21:17:47.241464 # [ 62.932308] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7433 21:17:47.248445 # [ 62.957872] RDX: ffff8961ead2c620 RSI: ffff8961ead1bf50 RDI: ffff8961ead1bf50
7434 21:17:47.255016 # [ 62.965301] RBP: ffffffffb62c73b0 R08: 0000000000000000 R09: 0000000000000000
7435 21:17:47.265188 # [ 62.972717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7436 21:17:47.271639 # [ 62.980132] R13: ffff9921c4917f10 R14: ffff9921c4917f10 R15: ffff8961c4cf1000
7437 21:17:47.278415 # [ 62.987551] FS: 00007f5042c05740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7438 21:17:47.285029 # [ 62.995939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7439 21:17:47.291624 # [ 63.001969] CR2: 00007f50429f7000 CR3: 0000000105fbc000 CR4: 00000000001506e0
7440 21:17:47.294896 # [ 63.009388] Call Trace:
7441 21:17:47.298501 # [ 63.012131] ? __warn+0x80/0x110
7442 21:17:47.301948 # [ 63.015657] ? refcount_warn_saturate+0xba/0x110
7443 21:17:47.305316 # [ 63.020562] ? report_bug+0x9e/0xc0
7444 21:17:47.311981 # [ 63.024360] ? handle_bug+0x41/0x90
7445 21:17:47.314928 # [ 63.028143] ? exc_invalid_op+0x14/0x70
7446 21:17:47.318406 # [ 63.032280] ? asm_exc_invalid_op+0x12/0x20
7447 21:17:47.321840 # [ 63.036755] ? refcount_warn_saturate+0xba/0x110
7448 21:17:47.328295 # [ 63.041688] __refcount_sub_and_test.constprop.0+0x3c/0x50
7449 21:17:47.334752 # [ 63.047456] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7450 21:17:47.338113 # [ 63.053470] direct_entry.cold+0x2c/0x38
7451 21:17:47.341460 # [ 63.057806] full_proxy_write+0x56/0x80
7452 21:17:47.344915 # [ 63.061975] vfs_write+0xea/0x3b0
7453 21:17:47.348344 # [ 63.065630] ksys_write+0x68/0xf0
7454 21:17:47.354901 # [ 63.069309] do_syscall_64+0x33/0x40
7455 21:17:47.358328 # [ 63.073229] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7456 21:17:47.368002 # [ 63.078636] RIP: <6>[ 63.468997] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7457 21:17:47.368109 0033:0x7f5042b10240
7458 21:17:47.388092 # [ 63.082576] 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
7459 21:17:47.394925 # [ 63.101676] <6>[ 63.483883] lkdtm: attempting good copy_to_user of correct size
7460 21:17:47.401655 RSP: 002b:00007ffe2b9e81c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7461 21:17:47.408186 # [ 63.109658] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5042b10240
7462 21:17:47.414882 # [ 63.117118] RDX: 0000000000000020 RSI: 00007f50429f7000 RDI: 0000000000000001
7463 21:17:47.424873 # [ 63.124570]<6>[ 63.512295] lkdtm: attempting bad copy_to_user of too large size
7464 21:17:47.428024 RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7465 21:17:47.438184 # [ 63.131990] R10: 00007f5042a314d0 R11: 0000000000000202 R12: 00007f50429f7000
7466 21:17:47.444783 # [ 63.139389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7467 21:17:47.447974 # [ 63.146802] irq event stamp: 0
7468 21:17:47.454591 # [ 63.150127] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7469 21:17:47.461425 # [ 63.156658] hardirqs last disabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7470 21:17:47.471373 # [ 63.165091] softirqs last enabled at (0): [<ffffffffb34fde5c>] copy_process+0x65c/0x20e0
7471 21:17:47.478062 # [ 63.173541] softirqs last disabled at (0): [<0000000000000000>] 0x0
7472 21:17:47.481445 # [ 63.180066] ---[ end trace 9ccd4b3fd210e5ce ]---
7473 21:17:47.487867 # [ 63.184946] lkdtm: Saturation detected: still saturated
7474 21:17:47.494388 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7475 21:17:47.497824 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7476 21:17:47.501216 # selftests: lkdtm: REFCOUNT_TIMING.sh
7477 21:17:47.507962 # Skipping REFCOUNT_TIMING: timing only
7478 21:17:47.511375 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7479 21:17:47.514733 # selftests: lkdtm: ATOMIC_TIMING.sh
7480 21:17:47.518048 # Skipping ATOMIC_TIMING: timing only
7481 21:17:47.521445 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7482 21:17:47.524509 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7483 21:17:47.531445 # [ 63.468997] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7484 21:17:47.538124 # [ 63.483883] lkdtm: attempting good copy_to_user of correct size
7485 21:17:47.544715 # [ 63.512295] lkdtm: attempting bad copy_to_user of too large size
7486 21:17:47.548164 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7487 21:17:47.554627 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7488 21:17:47.557869 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7489 21:17:47.586102 <6>[ 63.697903] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7490 21:17:47.592534 <6>[ 63.704363] lkdtm: attempting good copy_from_user of correct size
7491 21:17:47.599204 <6>[ 63.710767] lkdtm: attempting bad copy_from_user of too large size
7492 21:17:47.637245 # [ 63.697903] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7493 21:17:47.643909 # [ 63.704363] lkdtm: attempting good copy_from_user of correct size
7494 21:17:47.650466 # [ 63.710767] lkdtm: attempting bad copy_from_user of too large size
7495 21:17:47.657215 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7496 21:17:47.660406 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7497 21:17:47.667093 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7498 21:17:47.758514 <6>[ 63.866976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7499 21:17:47.764818 <6>[ 63.876249] lkdtm: attempting good copy_to_user inside whitelist
7500 21:17:47.771339 <6>[ 63.882601] lkdtm: attempting bad copy_to_user outside whitelist
7501 21:17:47.809709 # [ 63.866976] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7502 21:17:47.816591 # [ 63.876249] lkdtm: attempting good copy_to_user inside whitelist
7503 21:17:47.823159 # [ 63.882601] lkdtm: attempting bad copy_to_user outside whitelist
7504 21:17:47.829965 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7505 21:17:47.836528 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7506 21:17:47.839931 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7507 21:17:47.931082 <6>[ 64.039407] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7508 21:17:47.933966 <6>[ 64.046294] lkdtm: attempting good copy_from_user inside whitelist
7509 21:17:47.940616 <6>[ 64.052765] lkdtm: attempting bad copy_from_user outside whitelist
7510 21:17:47.985403 # [ 64.039407] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7511 21:17:47.988839 # [ 64.046294] lkdtm: attempting good copy_from_user inside whitelist
7512 21:17:47.995551 # [ 64.052765] lkdtm: attempting bad copy_from_user outside whitelist
7513 21:17:48.002189 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7514 21:17:48.008820 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7515 21:17:48.011824 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7516 21:17:48.093324 <6>[ 64.205111] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7517 21:17:48.099930 <6>[ 64.211562] lkdtm: good_stack: ffff9921c4c97e20-ffff9921c4c97e40
7518 21:17:48.106496 <6>[ 64.217871] lkdtm: bad_stack : ffff9921c4c97da8-ffff9921c4c97dc8
7519 21:17:48.113235 <6>[ 64.224153] lkdtm: attempting good copy_to_user of local stack
7520 21:17:48.120124 <6>[ 64.230260] lkdtm: attempting bad copy_to_user of distant stack
7521 21:17:48.157464 # [ 64.205111] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7522 21:17:48.164272 # [ 64.211562] lkdtm: good_stack: ffff9921c4c97e20-ffff9921c4c97e40
7523 21:17:48.170669 # [ 64.217871] lkdtm: bad_stack : ffff9921c4c97da8-ffff9921c4c97dc8
7524 21:17:48.177914 # [ 64.224153] lkdtm: attempting good copy_to_user of local stack
7525 21:17:48.184429 # [ 64.230260] lkdtm: attempting bad copy_to_user of distant stack
7526 21:17:48.187741 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7527 21:17:48.194704 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7528 21:17:48.197913 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7529 21:17:48.282311 <6>[ 64.393944] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7530 21:17:48.288834 <6>[ 64.400584] lkdtm: good_stack: ffff9921c4d1fe20-ffff9921c4d1fe40
7531 21:17:48.295784 <6>[ 64.406880] lkdtm: bad_stack : ffff9921c4d1fda8-ffff9921c4d1fdc8
7532 21:17:48.302086 <6>[ 64.413300] lkdtm: attempting good copy_from_user of local stack
7533 21:17:48.308983 <6>[ 64.419812] lkdtm: attempting bad copy_from_user of distant stack
7534 21:17:48.350295 # [ 64.393944] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7535 21:17:48.357202 # [ 64.400584] lkdtm: good_stack: ffff9921c4d1fe20-ffff9921c4d1fe40
7536 21:17:48.363399 # [ 64.406880] lkdtm: bad_stack : ffff9921c4d1fda8-ffff9921c4d1fdc8
7537 21:17:48.370461 # [ 64.413300] lkdtm: attempting good copy_from_user of local stack
7538 21:17:48.376791 # [ 64.419812] lkdtm: attempting bad copy_from_user of distant stack
7539 21:17:48.380011 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7540 21:17:48.386975 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7541 21:17:48.390163 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7542 21:17:48.487858 <6>[ 64.599942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7543 21:17:48.494854 <6>[ 64.606218] lkdtm: good_stack: ffff9921c4dafe20-ffff9921c4dafe40
7544 21:17:48.501472 <6>[ 64.612547] lkdtm: bad_stack : ffff9921c4dafff8-ffff9921c4db0018
7545 21:17:48.508029 <6>[ 64.618827] lkdtm: attempting good copy_to_user of local stack
7546 21:17:48.514455 <6>[ 64.624933] lkdtm: attempting bad copy_to_user of distant stack
7547 21:17:48.518056 <4>[ 64.631143] lkdtm: copy_to_user failed, but lacked Oops
7548 21:17:48.558407 # [ 64.599942] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7549 21:17:48.564886 # [ 64.606218] lkdtm: good_stack: ffff9921c4dafe20-ffff9921c4dafe40
7550 21:17:48.571764 # [ 64.612547] lkdtm: bad_stack : ffff9921c4dafff8-ffff9921c4db0018
7551 21:17:48.578488 # [ 64.618827] lkdtm: attempting good copy_to_user of local stack
7552 21:17:48.584884 # [ 64.624933] lkdtm: attempting bad copy_to_user of distant stack
7553 21:17:48.588322 # [ 64.631143] lkdtm: copy_to_user failed, but lacked Oops
7554 21:17:48.595071 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7555 21:17:48.598565 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7556 21:17:48.601479 # selftests: lkdtm: USERCOPY_KERNEL.sh
7557 21:17:48.676010 <6>[ 64.787685] lkdtm: Performing direct entry USERCOPY_KERNEL
7558 21:17:48.685752 <6>[ 64.793470] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb5e40850
7559 21:17:48.692231 <6>[ 64.801543] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb36e41c0
7560 21:17:48.698975 <3>[ 64.809288] lkdtm: FAIL: survived bad copy_to_user()
7561 21:17:48.734953 # [ 64.787685] lkdtm: Performing direct entry USERCOPY_KERNEL
7562 21:17:48.744649 # [ 64.793470] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb5e40850
7563 21:17:48.751422 # [ 64.801543] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb36e41c0
7564 21:17:48.754916 # [ 64.809288] lkdtm: FAIL: survived bad copy_to_user()
7565 21:17:48.761386 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7566 21:17:48.764884 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7567 21:17:48.767796 # selftests: lkdtm: STACKLEAK_ERASING.sh
7568 21:17:48.856269 <6>[ 64.968032] lkdtm: Performing direct entry STACKLEAK_ERASING
7569 21:17:48.862675 <6>[ 64.973972] lkdtm: checking unused part of the thread stack (15928 bytes)...
7570 21:17:48.873154 <3>[ 64.981314] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7571 21:17:48.876458 <3>[ 64.988537] lkdtm: FAIL: the thread stack is NOT properly erased
7572 21:17:48.886594 <4>[ 64.994824] CPU: 1 PID: 2954 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7573 21:17:48.893104 <4>[ 65.002813] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7574 21:17:48.896674 <4>[ 65.008984] Call Trace:
7575 21:17:48.900142 <4>[ 65.011698] dump_stack+0x77/0x9b
7576 21:17:48.903157 <4>[ 65.015271] lkdtm_STACKLEAK_ERASING+0x116/0x144
7577 21:17:48.906639 <4>[ 65.020143] direct_entry.cold+0x2c/0x38
7578 21:17:48.912828 <4>[ 65.024322] full_proxy_write+0x56/0x80
7579 21:17:48.916261 <4>[ 65.028414] vfs_write+0xea/0x3b0
7580 21:17:48.919814 <4>[ 65.031983] ksys_write+0x68/0xf0
7581 21:17:48.923019 <4>[ 65.035556] do_syscall_64+0x33/0x40
7582 21:17:48.926533 <4>[ 65.039386] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7583 21:17:48.933012 <4>[ 65.044690] RIP: 0033:0x7f7f8cf60240
7584 21:17:48.949808 <4>[ 65.048520] 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
7585 21:17:48.959725 <4>[ 65.067515] RSP: 002b:00007fff5860d398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7586 21:17:48.966203 <4>[ 65.075332] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7f8cf60240
7587 21:17:48.973210 <4>[ 65.082713] RDX: 0000000000000012 RSI: 00007f7f8ce47000 RDI: 0000000000000001
7588 21:17:48.979802 <4>[ 65.090094] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7589 21:17:48.989369 <4>[ 65.097477] R10: 00007f7f8ce814d0 R11: 0000000000000202 R12: 00007f7f8ce47000
7590 21:17:48.996277 <4>[ 65.104875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7591 21:17:49.060476 # [ 64.968032] lkdtm: Performing direct entry STACKLEAK_ERASING
7592 21:17:49.067092 # [ 64.973972] lkdtm: checking unused part of the thread stack (15928 bytes)...
7593 21:17:49.076886 # [ 64.981314] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7594 21:17:49.080291 # [ 64.988537] lkdtm: FAIL: the thread stack is NOT properly erased
7595 21:17:49.090408 # [ 64.994824] CPU: 1 PID: 2954 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7596 21:17:49.096804 # [ 65.002813] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7597 21:17:49.096911 # [ 65.008984] Call Trace:
7598 21:17:49.100283 # [ 65.011698] dump_stack+0x77/0x9b
7599 21:17:49.106824 # [ 65.015271] lkdtm_STACKLEAK_ERASING+0x116/0x144
7600 21:17:49.110098 # [ 65.020143] direct_entry.cold+0x2c/0x38
7601 21:17:49.113533 # [ 65.024322] full_proxy_write+0x56/0x80
7602 21:17:49.117081 # [ 65.028414] vfs_write+0xea/0x3b0
7603 21:17:49.120659 # [ 65.031983] ksys_write+0x68/0xf0
7604 21:17:49.123795 # [ 65.035556] do_syscall_64+0x33/0x40
7605 21:17:49.130526 # [ 65.039386] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7606 21:17:49.133602 # [ 65.044690] RIP: 0033:0x7f7f8cf60240
7607 21:17:49.153835 # [ 65.048520] 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
7608 21:17:49.160480 # [ 65.067515] RSP: 002b:00007fff5860d398 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7609 21:17:49.167300 # [ 65.075332] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7f8cf60240
7610 21:17:49.173606 # [ 65.082713] RDX: 0000000000000012 RSI: 00007f7f8ce47000 RDI: 0000000000000001
7611 21:17:49.183737 # [ 65.090094] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7612 21:17:49.190650 # [ 65.097477] R10: 00007f7f8ce814d0 R11: 0000000000000202 R12: 00007f7f8ce47000
7613 21:17:49.200363 # [ 65.104875] R13: 0000000000000001 R14<6>[ 65.304031] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7614 21:17:49.203982 : 0000000000020000 R15: 0000000000000000
7615 21:17:49.210592 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7616 21:17:49.217532 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7617 21:17:49.220927 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7618 21:17:49.223965 <6>[ 65.316397] lkdtm: Calling matched prototype ...
7619 21:17:49.231084 <6>[ 65.341629] lkdtm: Calling mismatched prototype ...
7620 21:17:49.237053 <6>[ 65.346769] lkdtm: Fail: survived mismatched prototype function call!
7621 21:17:49.279974 # [ 65.304031] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7622 21:17:49.286688 # [ 65.316397] lkdtm: Calling matched prototype ...
7623 21:17:49.290032 # [ 65.341629] lkdtm: Calling mismatched prototype ...
7624 21:17:49.296696 # [ 65.346769] lkdtm: Fail: survived mismatched prototype function call!
7625 21:17:49.303443 <1>[ 65.409135] BUG: unable to handle page fault for address: fffff6bafd000008
7626 21:17:49.309720 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7627 21:17:49.312973 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7628 21:17:49.320221 <1>[ 65.421108] #PF: supervisor read access in kernel mode
7629 21:17:49.323646 <1>[ 65.436115] #PF: error_code(0x0000) - not-present page
7630 21:17:49.327015 <6>[ 65.441510] PGD 0 P4D 0
7631 21:17:49.330555 <4>[ 65.444305] Oops: 0000 [#16] SMP NOPTI
7632 21:17:49.339942 <4>[ 65.448312] CPU: 1 PID: 363 Comm: run_kselftest.s Tainted: G D W 5.10.216-cip46 #1
7633 21:17:49.347081 <4>[ 65.457254] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7634 21:17:49.350467 <4>[ 65.463429] RIP: 0010:kmem_cache_free+0x5b/0x2c0
7635 21:17:49.370077 <4>[ 65.468300] Code: 05 da fc ce 02 4c 39 eb 77 0e 48 c7 c0 00 00 00 80 48 2b 05 a7 bc c0 02 49 01 c5 49 c1 ed 0c 49 c1 e5 06 4c 03 2d 85 bc c0 02 <49> 8b 45 08 48 8d 50 ff a8 01 4c 0f 45 ea 0f 1f 44 00 00 9c 41 5c
7636 21:17:49.376730 <4>[ 65.487298] RSP: 0018:ffff9921c07dbd00 EFLAGS: 00010286
7637 21:17:49.383401 <4>[ 65.492776] RAX: 0000769ec0000000 RBX: 0000000000000000 RCX: 0000000000000063
7638 21:17:49.390262 <4>[ 65.500160] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff8961c0044900
7639 21:17:49.396837 <4>[ 65.507542] RBP: ffff8961c0044900 R08: 0000000000000000 R09: 0000896100000000
7640 21:17:49.406889 <4>[ 65.514925] R10: 0000000000000002 R11: 0000000000000008 R12: ffff9921c07dbe00
7641 21:17:49.413266 <4>[ 65.522307] R13: fffff6bafd000000 R14: ffffffffb34ecd16 R15: 0000896100000000
7642 21:17:49.420354 <4>[ 65.529707] FS: 00007f1ea7845740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7643 21:17:49.427139 <4>[ 65.538045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7644 21:17:49.433488 <4>[ 65.544040] CR2: fffff6bafd000008 CR3: 000000010449e000 CR4: 00000000001506e0
7645 21:17:49.436778 <4>[ 65.551421] Call Trace:
7646 21:17:49.439978 <4>[ 65.554133] ? __die_body.cold+0x1a/0x1f
7647 21:17:49.446735 <4>[ 65.558312] ? no_context+0x177/0x380
7648 21:17:49.450461 <4>[ 65.562232] ? exc_page_fault+0xd7/0x170
7649 21:17:49.453487 <4>[ 65.566410] ? asm_exc_page_fault+0x1e/0x30
7650 21:17:49.460167 <4>[ 65.570848] ? ___pte_free_tlb+0x16/0x60
7651 21:17:49.463412 <4>[ 65.575028] ? kmem_cache_free+0x5b/0x2c0
7652 21:17:49.466920 <4>[ 65.579292] ___pte_free_tlb+0x16/0x60
7653 21:17:49.470122 <4>[ 65.583296] free_pgd_range+0x33a/0x7b0
7654 21:17:49.473431 <4>[ 65.587390] exit_mmap+0xac/0x1a0
7655 21:17:49.476828 <4>[ 65.590982] mmput+0x45/0xf0
7656 21:17:49.480168 <4>[ 65.594118] do_exit+0x342/0xab0
7657 21:17:49.483389 <4>[ 65.597604] do_group_exit+0x39/0xb0
7658 21:17:49.490015 <4>[ 65.601436] __x64_sys_exit_group+0x14/0x20
7659 21:17:49.493546 <4>[ 65.605874] do_syscall_64+0x33/0x40
7660 21:17:49.496997 <4>[ 65.609705] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7661 21:17:49.503607 <4>[ 65.615009] RIP: 0033:0x7f1ea772c349
7662 21:17:49.510165 <4>[ 65.618837] Code: Unable to access opcode bytes at RIP 0x7f1ea772c31f.
7663 21:17:49.517023 <4>[ 65.625614] RSP: 002b:00007ffce3cc9b18 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
7664 21:17:49.523715 <4>[ 65.633431] RAX: ffffffffffffffda RBX: 00007ffce3cc9d68 RCX: 00007f1ea772c349
7665 21:17:49.529904 <4>[ 65.640813] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
7666 21:17:49.540120 <4>[ 65.648195] RBP: 0000000000000004 R08: ffffffffffffff80 R09: 000055e1f28ae580
7667 21:17:49.546461 <4>[ 65.655575] R10: d0a4c8365ea7e28f R11: 0000000000000202 R12: 0000000000000000
7668 21:17:49.553543 <4>[ 65.662958] R13: 00007ffce3cc9d90 R14: 000055e1f1379e38 R15: 00007f1ea787a020
7669 21:17:49.596619 <4>[ 65.670343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7670 21:17:49.600018 <4>[ 65.712601] CR2: fffff6bafd000008
7671 21:17:49.603066 <4>[ 65.716173] ---[ end trace 9ccd4b3fd210e5cf ]---
7672 21:17:49.610553 <4>[ 65.721048] RIP: 0010:lkdtm_BUG+0x5/0x10
7673 21:17:49.626725 <4>[ 65.725229] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
7674 21:17:49.633375 <4>[ 65.744225] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
7675 21:17:49.639914 <4>[ 65.749701] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
7676 21:17:49.646793 <4>[ 65.757085] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
7677 21:17:49.656553 <4>[ 65.764468] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
7678 21:17:49.663130 <4>[ 65.771853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
7679 21:17:49.669975 <4>[ 65.779235] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
7680 21:17:49.680085 <4>[ 65.786620] FS: 00007f1ea7845740(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7681 21:17:49.682979 <4>[ 65.794960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7682 21:17:49.693412 <4>[ 65.800955] CR2: fffff6bafd000008 CR3: 000000010449e000 CR4: 00000000001506e0
7683 21:17:49.696500 <1>[ 65.808340] Fixing recursive fault but reboot is needed!
7684 21:17:58.789366 <6>[ 74.897200] PDLOG 2024/05/07 21:16:18.241 P0 SNK Charger ??? 14960mV max 15000mV / 3000mA
7685 21:17:58.795788 <6>[ 74.906236] PDLOG 2024/05/07 21:16:18.242 P1 Disconnected
7686 21:18:47.939641 <1>[ 124.048639] BUG: unable to handle page fault for address: ffff8960c0001000
7687 21:18:47.942988 <1>[ 124.055769] #PF: supervisor read access in kernel mode
7688 21:18:47.949786 <1>[ 124.061157] #PF: error_code(0x0000) - not-present page
7689 21:18:47.956101 <6>[ 124.066547] PGD 48401067 P4D 48401067 PUD 48402067 PMD 0
7690 21:18:47.959442 <4>[ 124.072202] Oops: 0000 [#17] SMP NOPTI
7691 21:18:47.966100 <4>[ 124.076209] CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G D W 5.10.216-cip46 #1
7692 21:18:47.972543 <4>[ 124.084718] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7693 21:18:47.979172 <4>[ 124.090891] Workqueue: events check_corruption
7694 21:18:47.982532 <4>[ 124.095589] RIP: 0010:check_corruption+0x5d/0xe0
7695 21:18:48.002729 <4>[ 124.100457] Code: c3 03 7e 48 48 89 da 48 c1 e2 04 48 8b 82 88 44 12 b7 48 85 c0 74 e1 48 8b 2d 2f 3a e6 02 48 03 aa 80 44 12 b7 4c 8d 64 05 00 <48> 8b 4d 00 48 85 c9 0f 85 5a 86 0f 01 48 83 c5 08 4c 39 e5 75 ea
7696 21:18:48.006254 <4>[ 124.119454] RSP: 0018:ffff9921c00f3e48 EFLAGS: 00010286
7697 21:18:48.016293 <4>[ 124.124931] RAX: 000000000000f000 RBX: 0000000000000000 RCX: ffffffffb35254c2
7698 21:18:48.022916 <4>[ 124.132314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6466b20
7699 21:18:48.029660 <4>[ 124.139697] RBP: ffff8960c0001000 R08: 0000000000000001 R09: 0000000000000000
7700 21:18:48.036171 <4>[ 124.147099] R10: 0000000000000018 R11: 0000000000000018 R12: ffff8960c0010000
7701 21:18:48.042793 <4>[ 124.154480] R13: 0000000080000000 R14: 0000000000000000 R15: 0000000000000000
7702 21:18:48.052621 <4>[ 124.161862] FS: 0000000000000000(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7703 21:18:48.059403 <4>[ 124.170198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7704 21:18:48.066227 <4>[ 124.176192] CR2: ffff8960c0001000 CR3: 00000001059c6000 CR4: 00000000001506e0
7705 21:18:48.069780 <4>[ 124.183575] Call Trace:
7706 21:18:48.072595 <4>[ 124.186285] ? __die_body.cold+0x1a/0x1f
7707 21:18:48.075766 <4>[ 124.190462] ? no_context+0x177/0x380
7708 21:18:48.082467 <4>[ 124.194381] ? exc_page_fault+0xd7/0x170
7709 21:18:48.085827 <4>[ 124.198559] ? asm_exc_page_fault+0x1e/0x30
7710 21:18:48.089181 <4>[ 124.202999] ? process_one_work+0x1f2/0x4f0
7711 21:18:48.092440 <4>[ 124.207435] ? check_corruption+0x5d/0xe0
7712 21:18:48.099059 <4>[ 124.211701] process_one_work+0x272/0x4f0
7713 21:18:48.102375 <4>[ 124.215968] worker_thread+0x52/0x3f0
7714 21:18:48.105835 <4>[ 124.219886] ? process_one_work+0x4f0/0x4f0
7715 21:18:48.109143 <4>[ 124.224323] kthread+0x137/0x150
7716 21:18:48.116065 <4>[ 124.227808] ? __kthread_bind_mask+0x60/0x60
7717 21:18:48.119182 <4>[ 124.232335] ret_from_fork+0x22/0x30
7718 21:18:48.162764 <4>[ 124.236167] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ath10k_pci ath10k_core ath designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7719 21:18:48.165808 <4>[ 124.278427] CR2: ffff8960c0001000
7720 21:18:48.169158 <4>[ 124.281999] ---[ end trace 9ccd4b3fd210e5d0 ]---
7721 21:18:48.172312 <4>[ 124.286873] RIP: 0010:lkdtm_BUG+0x5/0x10
7722 21:18:48.192449 <4>[ 124.291048] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 69 4a 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 70 ee c9 03
7723 21:18:48.199250 <4>[ 124.310045] RSP: 0018:ffff9921c0e17e60 EFLAGS: 00010282
7724 21:18:48.205799 <4>[ 124.315535] RAX: ffffffffb3f7ffe0 RBX: 0000000000000001 RCX: 0000000000000000
7725 21:18:48.212192 <4>[ 124.322917] RDX: 0000000000000000 RSI: ffff8961ead1bf50 RDI: ffffffffb5e403b0
7726 21:18:48.219002 <4>[ 124.330300] RBP: ffffffffb632e170 R08: 0000000000000001 R09: 0000000000000001
7727 21:18:48.229269 <4>[ 124.337682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
7728 21:18:48.235557 <4>[ 124.345064] R13: ffff9921c0e17f10 R14: ffff9921c0e17f10 R15: ffff8961c5f2f000
7729 21:18:48.242303 <4>[ 124.352447] FS: 0000000000000000(0000) GS:ffff8961ead00000(0000) knlGS:0000000000000000
7730 21:18:48.248995 <4>[ 124.360783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7731 21:18:48.255743 <4>[ 124.366780] CR2: ffff8960c0001000 CR3: 00000001059c6000 CR4: 00000000001506e0
7732 21:18:48.265506 <3>[ 124.374164] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
7733 21:18:48.275662 <3>[ 124.383278] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 23, name: kworker/1:1
7734 21:18:48.278883 <4>[ 124.391612] INFO: lockdep is turned off.
7735 21:18:48.282288 <4>[ 124.395787] irq event stamp: 41524
7736 21:18:48.292438 <4>[ 124.399444] hardirqs last enabled at (41523): [<ffffffffb4675004>] _raw_spin_unlock_irq+0x24/0x40
7737 21:18:48.298973 <4>[ 124.408649] hardirqs last disabled at (41524): [<ffffffffb466e611>] __schedule+0x621/0x9b0
7738 21:18:48.309228 <4>[ 124.417160] softirqs last enabled at (41150): [<ffffffffb48010b2>] asm_call_irq_on_stack+0x12/0x20
7739 21:18:48.319179 <4>[ 124.426449] softirqs last disabled at (41125): [<ffffffffb48010b2>] asm_call_irq_on_stack+0x12/0x20
7740 21:18:48.325932 <4>[ 124.435740] CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G D W 5.10.216-cip46 #1
7741 21:18:48.332377 <4>[ 124.444265] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7742 21:18:48.338957 <4>[ 124.450435] Workqueue: events check_corruption
7743 21:18:48.339040 <4>[ 124.455133] Call Trace:
7744 21:18:48.342534 <4>[ 124.457838] dump_stack+0x77/0x9b
7745 21:18:48.348808 <4>[ 124.461410] ___might_sleep.cold+0xa6/0xb6
7746 21:18:48.352309 <4>[ 124.465763] exit_signals+0x1c/0x300
7747 21:18:48.355557 <4>[ 124.469614] do_exit+0xc2/0xab0
7748 21:18:48.358800 <4>[ 124.473012] ? process_one_work+0x4f0/0x4f0
7749 21:18:48.362178 <4>[ 124.477450] make_task_dead+0x2f/0x30
7750 21:18:48.369166 <4>[ 124.481366] rewind_stack_and_make_dead+0x17/0x20
7751 21:18:48.372357 <4>[ 124.486324] RIP: 0000:0x0
7752 21:18:48.378911 <4>[ 124.489202] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
7753 21:18:48.385436 <4>[ 124.496326] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
7754 21:18:48.392643 <4>[ 124.504144] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
7755 21:18:48.402613 <4>[ 124.511525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
7756 21:18:48.409354 <4>[ 124.518908] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
7757 21:18:48.416211 <4>[ 124.526290] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
7758 21:18:48.422539 <4>[ 124.533673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
7759 21:25:49.217024 Marking unfinished test run as failed
7762 21:25:49.217385 end: 3.1 lava-test-shell (duration 00:08:45) [common]
7764 21:25:49.217560 lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 525 seconds'
7766 21:25:49.217705 end: 3 lava-test-retry (duration 00:08:45) [common]
7768 21:25:49.217956 Cleaning after the job
7769 21:25:49.218063 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/ramdisk
7770 21:25:49.218537 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/kernel
7771 21:25:49.219143 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/nfsrootfs
7772 21:25:49.238158 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683109/tftp-deploy-o44xr1rb/modules
7773 21:25:49.241455 start: 4.1 power-off (timeout 00:00:30) [common]
7774 21:25:49.241637 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7775 21:25:53.644841 >> Command sent successfully.
7776 21:25:53.647930 Returned 0 in 4 seconds
7777 21:25:53.748350 end: 4.1 power-off (duration 00:00:05) [common]
7779 21:25:53.748803 start: 4.2 read-feedback (timeout 00:09:55) [common]
7780 21:25:53.749288 Listened to connection for namespace 'common' for up to 1s
7781 21:25:53.749636 Listened to connection for namespace 'common' for up to 1s
7782 21:25:54.750032 Finalising connection for namespace 'common'
7783 21:25:54.750238 Disconnecting from shell: Finalise
7784 21:25:54.750343
7785 21:25:54.850714 end: 4.2 read-feedback (duration 00:00:01) [common]
7786 21:25:54.850899 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/13683109
7787 21:25:55.304505 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/13683109
7788 21:25:55.304701 TestError: A test failed to run, look at the error message.