Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Kernel Errors: 50
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1544
1 07:56:39.185284 lava-dispatcher, installed at version: 2024.03
2 07:56:39.185493 start: 0 validate
3 07:56:39.185628 Start time: 2024-05-30 07:56:39.185620+00:00 (UTC)
4 07:56:39.185747 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:56:39.185874 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 07:56:39.188621 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:56:39.188748 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:57:04.200132 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:57:04.200952 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 07:57:04.206030 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:57:04.206666 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:57:06.212995 validate duration: 27.03
14 07:57:06.213382 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:57:06.213547 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:57:06.213697 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:57:06.213888 Not decompressing ramdisk as can be used compressed.
18 07:57:06.214020 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 07:57:06.214127 saving as /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/ramdisk/initrd.cpio.gz
20 07:57:06.214237 total size: 6137757 (5 MB)
21 07:57:06.215796 progress 0 % (0 MB)
22 07:57:06.218662 progress 5 % (0 MB)
23 07:57:06.221243 progress 10 % (0 MB)
24 07:57:06.224109 progress 15 % (0 MB)
25 07:57:06.226699 progress 20 % (1 MB)
26 07:57:06.229327 progress 25 % (1 MB)
27 07:57:06.232161 progress 30 % (1 MB)
28 07:57:06.234746 progress 35 % (2 MB)
29 07:57:06.237329 progress 40 % (2 MB)
30 07:57:06.240191 progress 45 % (2 MB)
31 07:57:06.242737 progress 50 % (2 MB)
32 07:57:06.245554 progress 55 % (3 MB)
33 07:57:06.248105 progress 60 % (3 MB)
34 07:57:06.250661 progress 65 % (3 MB)
35 07:57:06.253484 progress 70 % (4 MB)
36 07:57:06.256077 progress 75 % (4 MB)
37 07:57:06.258681 progress 80 % (4 MB)
38 07:57:06.261515 progress 85 % (5 MB)
39 07:57:06.264058 progress 90 % (5 MB)
40 07:57:06.266611 progress 95 % (5 MB)
41 07:57:06.269457 progress 100 % (5 MB)
42 07:57:06.269729 5 MB downloaded in 0.06 s (105.48 MB/s)
43 07:57:06.269953 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:57:06.270332 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:57:06.270463 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:57:06.270597 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:57:06.270796 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 07:57:06.270904 saving as /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/kernel/bzImage
50 07:57:06.271005 total size: 22859904 (21 MB)
51 07:57:06.271109 No compression specified
52 07:57:06.272727 progress 0 % (0 MB)
53 07:57:06.282157 progress 5 % (1 MB)
54 07:57:06.291922 progress 10 % (2 MB)
55 07:57:06.301689 progress 15 % (3 MB)
56 07:57:06.310547 progress 20 % (4 MB)
57 07:57:06.316817 progress 25 % (5 MB)
58 07:57:06.323582 progress 30 % (6 MB)
59 07:57:06.329721 progress 35 % (7 MB)
60 07:57:06.335969 progress 40 % (8 MB)
61 07:57:06.342195 progress 45 % (9 MB)
62 07:57:06.349039 progress 50 % (10 MB)
63 07:57:06.355474 progress 55 % (12 MB)
64 07:57:06.361867 progress 60 % (13 MB)
65 07:57:06.368480 progress 65 % (14 MB)
66 07:57:06.375040 progress 70 % (15 MB)
67 07:57:06.381637 progress 75 % (16 MB)
68 07:57:06.388022 progress 80 % (17 MB)
69 07:57:06.394333 progress 85 % (18 MB)
70 07:57:06.400737 progress 90 % (19 MB)
71 07:57:06.407124 progress 95 % (20 MB)
72 07:57:06.414044 progress 100 % (21 MB)
73 07:57:06.414339 21 MB downloaded in 0.14 s (152.10 MB/s)
74 07:57:06.414522 end: 1.2.1 http-download (duration 00:00:00) [common]
76 07:57:06.414810 end: 1.2 download-retry (duration 00:00:00) [common]
77 07:57:06.414986 start: 1.3 download-retry (timeout 00:10:00) [common]
78 07:57:06.415137 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 07:57:06.415344 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 07:57:06.415442 saving as /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/nfsrootfs/full.rootfs.tar
81 07:57:06.415547 total size: 125951368 (120 MB)
82 07:57:06.415653 Using unxz to decompress xz
83 07:57:06.420081 progress 0 % (0 MB)
84 07:57:06.806906 progress 5 % (6 MB)
85 07:57:07.186966 progress 10 % (12 MB)
86 07:57:07.580266 progress 15 % (18 MB)
87 07:57:07.994671 progress 20 % (24 MB)
88 07:57:08.312693 progress 25 % (30 MB)
89 07:57:08.714123 progress 30 % (36 MB)
90 07:57:09.090398 progress 35 % (42 MB)
91 07:57:09.272860 progress 40 % (48 MB)
92 07:57:09.495959 progress 45 % (54 MB)
93 07:57:09.886933 progress 50 % (60 MB)
94 07:57:10.296828 progress 55 % (66 MB)
95 07:57:10.687144 progress 60 % (72 MB)
96 07:57:11.063861 progress 65 % (78 MB)
97 07:57:11.450865 progress 70 % (84 MB)
98 07:57:11.847195 progress 75 % (90 MB)
99 07:57:12.217215 progress 80 % (96 MB)
100 07:57:12.586453 progress 85 % (102 MB)
101 07:57:12.974137 progress 90 % (108 MB)
102 07:57:13.344247 progress 95 % (114 MB)
103 07:57:13.741400 progress 100 % (120 MB)
104 07:57:13.747500 120 MB downloaded in 7.33 s (16.38 MB/s)
105 07:57:13.747866 end: 1.3.1 http-download (duration 00:00:07) [common]
107 07:57:13.748286 end: 1.3 download-retry (duration 00:00:07) [common]
108 07:57:13.748429 start: 1.4 download-retry (timeout 00:09:52) [common]
109 07:57:13.748568 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 07:57:13.748775 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 07:57:13.748901 saving as /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/modules/modules.tar
112 07:57:13.749006 total size: 4530424 (4 MB)
113 07:57:13.749111 Using unxz to decompress xz
114 07:57:13.754566 progress 0 % (0 MB)
115 07:57:13.762243 progress 5 % (0 MB)
116 07:57:13.775736 progress 10 % (0 MB)
117 07:57:13.794078 progress 15 % (0 MB)
118 07:57:13.806558 progress 20 % (0 MB)
119 07:57:13.820646 progress 25 % (1 MB)
120 07:57:13.843140 progress 30 % (1 MB)
121 07:57:13.863369 progress 35 % (1 MB)
122 07:57:13.883616 progress 40 % (1 MB)
123 07:57:13.904118 progress 45 % (1 MB)
124 07:57:13.921040 progress 50 % (2 MB)
125 07:57:13.935186 progress 55 % (2 MB)
126 07:57:13.947429 progress 60 % (2 MB)
127 07:57:13.960982 progress 65 % (2 MB)
128 07:57:13.975810 progress 70 % (3 MB)
129 07:57:13.992055 progress 75 % (3 MB)
130 07:57:14.005277 progress 80 % (3 MB)
131 07:57:14.021622 progress 85 % (3 MB)
132 07:57:14.036460 progress 90 % (3 MB)
133 07:57:14.051127 progress 95 % (4 MB)
134 07:57:14.066801 progress 100 % (4 MB)
135 07:57:14.071898 4 MB downloaded in 0.32 s (13.38 MB/s)
136 07:57:14.072170 end: 1.4.1 http-download (duration 00:00:00) [common]
138 07:57:14.072464 end: 1.4 download-retry (duration 00:00:00) [common]
139 07:57:14.072565 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 07:57:14.072662 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 07:57:17.771922 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7
142 07:57:17.772116 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 07:57:17.772223 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 07:57:17.772395 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i
145 07:57:17.772534 makedir: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin
146 07:57:17.772640 makedir: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/tests
147 07:57:17.772743 makedir: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/results
148 07:57:17.772849 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-add-keys
149 07:57:17.773026 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-add-sources
150 07:57:17.773160 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-background-process-start
151 07:57:17.773290 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-background-process-stop
152 07:57:17.773419 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-common-functions
153 07:57:17.773546 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-echo-ipv4
154 07:57:17.773674 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-install-packages
155 07:57:17.773801 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-installed-packages
156 07:57:17.773926 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-os-build
157 07:57:17.774052 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-probe-channel
158 07:57:17.774180 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-probe-ip
159 07:57:17.774307 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-target-ip
160 07:57:17.774433 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-target-mac
161 07:57:17.774559 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-target-storage
162 07:57:17.774686 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-case
163 07:57:17.774812 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-event
164 07:57:17.774942 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-feedback
165 07:57:17.775069 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-raise
166 07:57:17.775196 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-reference
167 07:57:17.775322 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-runner
168 07:57:17.775448 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-set
169 07:57:17.775574 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-test-shell
170 07:57:17.775701 Updating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-add-keys (debian)
171 07:57:17.775847 Updating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-add-sources (debian)
172 07:57:17.775989 Updating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-install-packages (debian)
173 07:57:17.776128 Updating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-installed-packages (debian)
174 07:57:17.776267 Updating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/bin/lava-os-build (debian)
175 07:57:17.776389 Creating /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/environment
176 07:57:17.776488 LAVA metadata
177 07:57:17.776556 - LAVA_JOB_ID=14090880
178 07:57:17.776620 - LAVA_DISPATCHER_IP=192.168.201.1
179 07:57:17.776733 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 07:57:17.776801 skipped lava-vland-overlay
181 07:57:17.776885 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 07:57:17.776969 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 07:57:17.777031 skipped lava-multinode-overlay
184 07:57:17.777105 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 07:57:17.777186 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 07:57:17.777263 Loading test definitions
187 07:57:17.777353 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 07:57:17.777426 Using /lava-14090880 at stage 0
189 07:57:17.777761 uuid=14090880_1.5.2.3.1 testdef=None
190 07:57:17.777874 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 07:57:17.777963 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 07:57:17.778462 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 07:57:17.778691 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 07:57:17.779261 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 07:57:17.779498 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 07:57:17.895546 runner path: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/0/tests/0_timesync-off test_uuid 14090880_1.5.2.3.1
199 07:57:17.895765 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 07:57:17.896009 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 07:57:17.896087 Using /lava-14090880 at stage 0
203 07:57:17.896196 Fetching tests from https://github.com/kernelci/test-definitions.git
204 07:57:17.896291 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/0/tests/1_kselftest-lkdtm'
205 07:57:25.203455 Running '/usr/bin/git checkout kernelci.org
206 07:57:25.340537 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 07:57:25.341578 uuid=14090880_1.5.2.3.5 testdef=None
208 07:57:25.341782 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
210 07:57:25.342178 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
211 07:57:25.343494 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 07:57:25.343948 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
214 07:57:25.345879 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 07:57:25.346394 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
217 07:57:25.353592 runner path: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/0/tests/1_kselftest-lkdtm test_uuid 14090880_1.5.2.3.5
218 07:57:25.353782 BOARD='hp-11A-G6-EE-grunt'
219 07:57:25.353910 BRANCH='cip-gitlab'
220 07:57:25.354035 SKIPFILE='/dev/null'
221 07:57:25.354163 SKIP_INSTALL='True'
222 07:57:25.354284 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 07:57:25.354410 TST_CASENAME=''
224 07:57:25.354530 TST_CMDFILES='lkdtm'
225 07:57:25.354798 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 07:57:25.355300 Creating lava-test-runner.conf files
228 07:57:25.355431 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14090880/lava-overlay-4d7edm_i/lava-14090880/0 for stage 0
229 07:57:25.355600 - 0_timesync-off
230 07:57:25.355737 - 1_kselftest-lkdtm
231 07:57:25.355906 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
232 07:57:25.356082 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
233 07:57:33.158009 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 07:57:33.158208 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
235 07:57:33.158345 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 07:57:33.158479 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
237 07:57:33.158606 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
238 07:57:33.335785 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 07:57:33.336248 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
240 07:57:33.336388 extracting modules file /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7
241 07:57:33.463598 extracting modules file /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14090880/extract-overlay-ramdisk-vjgr_sfe/ramdisk
242 07:57:33.579833 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 07:57:33.580046 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
244 07:57:33.580185 [common] Applying overlay to NFS
245 07:57:33.580298 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14090880/compress-overlay-1kfb25dp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7
246 07:57:34.689426 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 07:57:34.689646 start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
248 07:57:34.689791 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 07:57:34.689887 start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
250 07:57:34.690002 Building ramdisk /var/lib/lava/dispatcher/tmp/14090880/extract-overlay-ramdisk-vjgr_sfe/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14090880/extract-overlay-ramdisk-vjgr_sfe/ramdisk
251 07:57:34.904939 >> 87449 blocks
252 07:57:36.444253 rename /var/lib/lava/dispatcher/tmp/14090880/extract-overlay-ramdisk-vjgr_sfe/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
253 07:57:36.444789 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 07:57:36.445018 start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
255 07:57:36.445190 start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
256 07:57:36.445349 No mkimage arch provided, not using FIT.
257 07:57:36.445494 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 07:57:36.445636 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 07:57:36.445807 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
260 07:57:36.445978 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
261 07:57:36.446118 No LXC device requested
262 07:57:36.446243 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 07:57:36.446381 start: 1.7 deploy-device-env (timeout 00:09:30) [common]
264 07:57:36.446506 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 07:57:36.446621 Checking files for TFTP limit of 4294967296 bytes.
266 07:57:36.447166 end: 1 tftp-deploy (duration 00:00:30) [common]
267 07:57:36.447283 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 07:57:36.447392 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 07:57:36.447522 substitutions:
270 07:57:36.447597 - {DTB}: None
271 07:57:36.447680 - {INITRD}: 14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
272 07:57:36.447790 - {KERNEL}: 14090880/tftp-deploy-rl3dufuv/kernel/bzImage
273 07:57:36.447891 - {LAVA_MAC}: None
274 07:57:36.447985 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7
275 07:57:36.448081 - {NFS_SERVER_IP}: 192.168.201.1
276 07:57:36.448168 - {PRESEED_CONFIG}: None
277 07:57:36.448259 - {PRESEED_LOCAL}: None
278 07:57:36.448345 - {RAMDISK}: 14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
279 07:57:36.448436 - {ROOT_PART}: None
280 07:57:36.448526 - {ROOT}: None
281 07:57:36.448616 - {SERVER_IP}: 192.168.201.1
282 07:57:36.448706 - {TEE}: None
283 07:57:36.448791 Parsed boot commands:
284 07:57:36.448887 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 07:57:36.449144 Parsed boot commands: tftpboot 192.168.201.1 14090880/tftp-deploy-rl3dufuv/kernel/bzImage 14090880/tftp-deploy-rl3dufuv/kernel/cmdline 14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
286 07:57:36.449244 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 07:57:36.449331 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 07:57:36.449431 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 07:57:36.449525 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 07:57:36.449600 Not connected, no need to disconnect.
291 07:57:36.449683 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 07:57:36.449768 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 07:57:36.449842 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
294 07:57:36.454340 Setting prompt string to ['lava-test: # ']
295 07:57:36.454827 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 07:57:36.454956 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 07:57:36.455064 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 07:57:36.455174 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 07:57:36.455394 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'hp-11A-G6-EE-grunt-cbg-7']
300 07:57:45.187975 Returned 0 in 8 seconds
301 07:57:45.288616 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 07:57:45.289063 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 07:57:45.289169 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 07:57:45.289279 Setting prompt string to 'Starting depthcharge on grunt...'
306 07:57:45.289358 Changing prompt to 'Starting depthcharge on grunt...'
307 07:57:45.289427 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
308 07:57:45.289863 [Enter `^Ec?' for help]
309 07:57:45.289953
310 07:57:45.290046
311 07:57:45.290130 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
312 07:57:45.290219 Family_Model: 00670f00
313 07:57:45.290304 PMxC0 STATUS: 0x80800 DoReset BIT11
314 07:57:45.290388 DW I2C bus 1 at 0xfedc3000 (400 KHz)
315 07:57:45.290470 VBOOT: Loading verstage.
316 07:57:45.290573 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
317 07:57:45.290675 CBFS: Locating 'fallback/verstage'
318 07:57:45.290786 CBFS: Found @ offset aa8c0 size d5a4
319 07:57:45.290884
320 07:57:45.290980
321 07:57:45.291077 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
322 07:57:45.291174 Probing TPM I2C: done! DID_VID 0x00281ae0
323 07:57:45.291282 TPM ready after 0 ms
324 07:57:45.291381 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
325 07:57:45.291478 TPM: setup succeeded
326 07:57:45.291574 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
327 07:57:45.291673 Chrome EC: UHEPI supported
328 07:57:45.291776 Phase 1
329 07:57:45.291878 FMAP: Found "FLASH" version 1.1 at d7f000.
330 07:57:45.291975 FMAP: base = ff000000 size = 1000000 #areas = 30
331 07:57:45.292071 FMAP: area GBB found @ d80000 (458752 bytes)
332 07:57:45.292168 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
333 07:57:45.292270 VB2:vb2_check_recovery() Recovery was requested manually
334 07:57:45.292371 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
335 07:57:45.292467 Recovery requested (1009000e)
336 07:57:45.292562 tlcl_extend: response is 0
337 07:57:45.292659 tlcl_extend: response is 0
338 07:57:45.292753 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
339 07:57:45.292858 CBFS: Locating 'fallback/romstage'
340 07:57:45.292959 CBFS: Found @ offset 80 size d2e4
341 07:57:45.293057
342 07:57:45.293152
343 07:57:45.293246 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
344 07:57:45.293353 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
345 07:57:45.293449 CBFS: Locating 'smu_fw'
346 07:57:45.293544 CBFS: Found @ offset 7bc00 size 12262
347 07:57:45.293639 PSP: Load blob type 19 from @ffe6bc38... OK
348 07:57:45.293735 Google Chrome set keyboard backlight: 4 status (0)
349 07:57:45.293842 POST: 0x37
350 07:57:45.293938 agesawrapper_amdinitreset() entry
351 07:57:45.294032 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
352 07:57:45.294128 CBFS: Locating 'AGESA_PRE_MEM'
353 07:57:45.294222 CBFS: Found @ offset df80 size 53bcc
354 07:57:45.294323 agesawrapper_amdinitreset() returned AGESA_SUCCESS
355 07:57:45.294424 POST: 0x38
356 07:57:45.294518 agesawrapper_amdinitearly() entry
357 07:57:45.294613 Warning - AGESA callout: platform_PcieSlotResetControl not supported
358 07:57:45.294711 Warning - AGESA callout: platform_PcieSlotResetControl not supported
359 07:57:45.294806 agesawrapper_amdinitearly() returned AGESA_SUCCESS
360 07:57:45.294911 POST: 0x40
361 07:57:45.295006 agesawrapper_amdinitpost() entry
362 07:57:45.295100 DRAM clear on reset: Keep
363 07:57:45.295194 variant_mainboard_read_spd SPD index 9
364 07:57:45.295291 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
365 07:57:45.295397 CBFS: Locating 'spd.bin'
366 07:57:45.295491 CBFS: Found @ offset 79bc0 size 2000
367 07:57:45.295585 AGESA set: umamode UMA_SPECIFIED
368 07:57:45.295687 : syslimit 0x12effffff, bottomio 0x00d00000
369 07:57:45.295784 : uma size 16MB, uma start 0xcf000000
370 07:57:45.295886 agesawrapper_amdinitpost() returned AGESA_SUCCESS
371 07:57:45.295987 POST: 0x41
372 07:57:45.296083 Boot Count incremented to 101363
373 07:57:45.296178 POST: 0x42
374 07:57:45.296273 PSP: Notify that DRAM is available... OK
375 07:57:45.296374 POST: 0x43
376 07:57:45.296474 CBMEM:
377 07:57:45.296568 IMD: root @ cdfff000 254 entries.
378 07:57:45.296663 IMD: root @ cdffec00 62 entries.
379 07:57:45.296757 External stage cache:
380 07:57:45.296851 IMD: root @ cefff000 254 entries.
381 07:57:45.296963 IMD: root @ ceffec00 62 entries.
382 07:57:45.297068 creating vboot_handoff structure
383 07:57:45.297164 Chrome EC: UHEPI supported
384 07:57:45.297268 Chrome EC: clear events_b mask to 0x0000000021004000
385 07:57:45.297358 POST: 0x44
386 07:57:45.297457 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
387 07:57:45.297556 MTRR Range: Start=ff000000 End=0 (Size 1000000)
388 07:57:45.297644 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
389 07:57:45.297735 POST: 0x45
390 07:57:45.297825 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 07:57:45.297916 CBFS: Locating 'fallback/postcar'
392 07:57:45.298016 CBFS: Found @ offset a2a80 size 41f4
393 07:57:45.298104 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
394 07:57:45.298195 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
395 07:57:45.298285 Processing 114 relocs. Offset value of 0xcbfa2000
396 07:57:45.298369
397 07:57:45.298473
398 07:57:45.298567 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
399 07:57:45.298659 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
400 07:57:45.298755 CBFS: Locating 'fallback/ramstage'
401 07:57:45.298841 CBFS: Found @ offset 61bc0 size 17f95
402 07:57:45.298941 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
403 07:57:45.299035 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
404 07:57:45.299122 Processing 3480 relocs. Offset value of 0xcdd9f000
405 07:57:45.299196
406 07:57:45.299252
407 07:57:45.299307 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
408 07:57:45.299361 POST: 0x39
409 07:57:45.299458 FMAP: Found "FLASH" version 1.1 at d7f000.
410 07:57:45.299551 FMAP: base = ff000000 size = 1000000 #areas = 30
411 07:57:45.299646 FMAP: area RO_VPD found @ c00000 (16384 bytes)
412 07:57:45.299734 WARNING: RO_VPD is uninitialized or empty.
413 07:57:45.299819 FMAP: area RW_VPD found @ 465000 (8192 bytes)
414 07:57:45.300122 FMAP: area RW_VPD found @ 465000 (8192 bytes)
415 07:57:45.300189 POST: 0x80
416 07:57:45.300246 Normal boot.
417 07:57:45.300305 POST: 0x46
418 07:57:45.300372 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
419 07:57:45.300431 CBFS: Locating 'smu_fw2'
420 07:57:45.300497 CBFS: Found @ offset 8dec0 size 4cf2
421 07:57:45.300553 PSP: Load blob type 1a from @ffe7def8... OK
422 07:57:45.300621 POST: 0x47
423 07:57:45.300679 agesawrapper_amdinitenv() entry
424 07:57:45.300733 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
425 07:57:45.300787 CBFS: Locating 'AGESA_POST_MEM'
426 07:57:45.300853 CBFS: Found @ offset b7f00 size 135b2
427 07:57:45.300925 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
428 07:57:45.300988 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
429 07:57:45.301050 Processing 1271 relocs. Offset value of 0xce06d000
430 07:57:45.301123 AGESA: Saving stage to cache
431 07:57:45.301179 Fch OEM config in INIT ENV Done
432 07:57:45.301234 agesawrapper_amdinitenv() returned AGESA_SUCCESS
433 07:57:45.301289 POST: 0x70
434 07:57:45.301359 BS: BS_PRE_DEVICE times (us): entry 124054 run 1059 exit 0
435 07:57:45.301416 POST: 0x71
436 07:57:45.301475 Board ID: 6
437 07:57:45.301535 mainboard: EC init
438 07:57:45.301608 Chrome EC: Set SMI mask to 0x0000000000000000
439 07:57:45.301664 Chrome EC: UHEPI supported
440 07:57:45.301718 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
441 07:57:45.301772 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
442 07:57:45.301854 Chrome EC: Set WAKE mask to 0x0000000000000000
443 07:57:45.301941 DW I2C bus 0 at 0xfedc2000 (400 KHz)
444 07:57:45.302032 DW I2C bus 2 at 0xfedc4000 (400 KHz)
445 07:57:45.302132 DW I2C bus 3 at 0xfedc5000 (400 KHz)
446 07:57:45.302218 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
447 07:57:45.302309 Manufacturer: ef
448 07:57:45.302398 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
449 07:57:45.302484 ELOG: NV offset 0x45d000 size 0x4000
450 07:57:45.302589 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
451 07:57:45.302676 ELOG: Event(17) added with size 13 at 2024-05-30 07:57:41 UTC
452 07:57:45.302762 POST: Unexpected post code in previous boot: 0x90
453 07:57:45.302856 ELOG: Event(A3) added with size 11 at 2024-05-30 07:57:41 UTC
454 07:57:45.302942 ELOG: Event(9F) added with size 14 at 2024-05-30 07:57:41 UTC
455 07:57:45.303040 PM1_STS: PWRBTN BMSTATUS
456 07:57:45.303132 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
457 07:57:45.303219 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
458 07:57:45.303313 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96562 exit 0
459 07:57:45.303398 POST: 0x72
460 07:57:45.303484 Enumerating buses...
461 07:57:45.303591 Show all devs... Before device enumeration.
462 07:57:45.303668 Root Device: enabled 1
463 07:57:45.303761 CPU_CLUSTER: 0: enabled 1
464 07:57:45.303855 DOMAIN: 0000: enabled 1
465 07:57:45.303949 MMIO: fedc2000: enabled 1
466 07:57:45.304049 MMIO: fedc3000: enabled 1
467 07:57:45.304149 MMIO: fedc4000: enabled 1
468 07:57:45.304243 MMIO: fedc5000: enabled 1
469 07:57:45.304337 APIC: 10: enabled 1
470 07:57:45.304430 PCI: 00:00.0: enabled 1
471 07:57:45.304529 PCI: 00:00.2: enabled 0
472 07:57:45.304628 PCI: 00:01.0: enabled 1
473 07:57:45.304721 PCI: 00:01.1: enabled 1
474 07:57:45.304815 PCI: 00:02.0: enabled 1
475 07:57:45.304920 PCI: 00:02.1: enabled 1
476 07:57:45.305015 PCI: 00:02.2: enabled 1
477 07:57:45.305119 PCI: 00:02.3: enabled 1
478 07:57:45.305214 PCI: 00:02.4: enabled 1
479 07:57:45.305307 PCI: 00:02.5: enabled 1
480 07:57:45.305401 PCI: 00:08.0: enabled 1
481 07:57:45.305494 PCI: 00:09.0: enabled 1
482 07:57:45.305593 PCI: 00:09.2: enabled 1
483 07:57:45.305691 PCI: 00:10.0: enabled 1
484 07:57:45.305785 PCI: 00:11.0: enabled 0
485 07:57:45.305878 PCI: 00:12.0: enabled 1
486 07:57:45.305971 PCI: 00:14.0: enabled 1
487 07:57:45.306064 PCI: 00:14.3: enabled 1
488 07:57:45.306168 PCI: 00:14.7: enabled 1
489 07:57:45.306261 PCI: 00:18.0: enabled 1
490 07:57:45.306355 PCI: 00:18.1: enabled 1
491 07:57:45.306448 PCI: 00:18.2: enabled 1
492 07:57:45.306542 PCI: 00:18.3: enabled 1
493 07:57:45.306641 PCI: 00:18.4: enabled 1
494 07:57:45.306740 PCI: 00:18.5: enabled 1
495 07:57:45.306834 GENERIC: 0.0: enabled 1
496 07:57:45.306928 I2C: 00:1a: enabled 1
497 07:57:45.307021 GENERIC: 0.1: enabled 1
498 07:57:45.307121 I2C: 00:50: enabled 1
499 07:57:45.307221 I2C: 00:15: enabled 1
500 07:57:45.307314 I2C: 00:39: enabled 1
501 07:57:45.307408 I2C: 00:10: enabled 1
502 07:57:45.307502 PCI: 00:00.0: enabled 1
503 07:57:45.307601 PNP: 0c09.0: enabled 1
504 07:57:45.307700 Compare with tree...
505 07:57:45.307794 Root Device: enabled 1
506 07:57:45.307887 CPU_CLUSTER: 0: enabled 1
507 07:57:45.307980 APIC: 10: enabled 1
508 07:57:45.308074 DOMAIN: 0000: enabled 1
509 07:57:45.308174 PCI: 00:00.0: enabled 1
510 07:57:45.308273 PCI: 00:00.2: enabled 0
511 07:57:45.308366 PCI: 00:01.0: enabled 1
512 07:57:45.308459 PCI: 00:01.1: enabled 1
513 07:57:45.308553 PCI: 00:02.0: enabled 1
514 07:57:45.308652 PCI: 00:02.1: enabled 1
515 07:57:45.308751 PCI: 00:02.2: enabled 1
516 07:57:45.308845 PCI: 00:02.3: enabled 1
517 07:57:45.308947 PCI: 00:02.4: enabled 1
518 07:57:45.309041 PCI: 00:00.0: enabled 1
519 07:57:45.309142 PCI: 00:02.5: enabled 1
520 07:57:45.309237 PCI: 00:08.0: enabled 1
521 07:57:45.309337 PCI: 00:09.0: enabled 1
522 07:57:45.309431 PCI: 00:09.2: enabled 1
523 07:57:45.309525 PCI: 00:10.0: enabled 1
524 07:57:45.309619 PCI: 00:11.0: enabled 0
525 07:57:45.309718 PCI: 00:12.0: enabled 1
526 07:57:45.309818 PCI: 00:14.0: enabled 1
527 07:57:45.309912 PCI: 00:14.3: enabled 1
528 07:57:45.310006 PNP: 0c09.0: enabled 1
529 07:57:45.310100 PCI: 00:14.7: enabled 1
530 07:57:45.310193 PCI: 00:18.0: enabled 1
531 07:57:45.310302 PCI: 00:18.1: enabled 1
532 07:57:45.310394 PCI: 00:18.2: enabled 1
533 07:57:45.310480 PCI: 00:18.3: enabled 1
534 07:57:45.310574 PCI: 00:18.4: enabled 1
535 07:57:45.310661 PCI: 00:18.5: enabled 1
536 07:57:45.310745 MMIO: fedc2000: enabled 1
537 07:57:45.310849 GENERIC: 0.0: enabled 1
538 07:57:45.310935 I2C: 00:1a: enabled 1
539 07:57:45.311026 GENERIC: 0.1: enabled 1
540 07:57:45.311089 MMIO: fedc3000: enabled 1
541 07:57:45.311165 I2C: 00:50: enabled 1
542 07:57:45.311240 MMIO: fedc4000: enabled 1
543 07:57:45.311345 I2C: 00:15: enabled 1
544 07:57:45.311633 MMIO: fedc5000: enabled 1
545 07:57:45.311727 I2C: 00:39: enabled 1
546 07:57:45.311834 I2C: 00:10: enabled 1
547 07:57:45.311930 Mainboard Grunt Enable.
548 07:57:45.312025 Root Device scanning...
549 07:57:45.312120 root_dev_scan_bus for Root Device
550 07:57:45.312214 CPU_CLUSTER: 0 enabled
551 07:57:45.312314 DOMAIN: 0000 enabled
552 07:57:45.312414 MMIO: fedc2000 enabled
553 07:57:45.312508 MMIO: fedc3000 enabled
554 07:57:45.312602 MMIO: fedc4000 enabled
555 07:57:45.312696 MMIO: fedc5000 enabled
556 07:57:45.312790 DOMAIN: 0000 scanning...
557 07:57:45.312899 PCI: pci_scan_bus for bus 00
558 07:57:45.312998 POST: 0x24
559 07:57:45.313095 sb_enable
560 07:57:45.313190 PCI: 00:00.0 [1022/1576] enabled
561 07:57:45.313284 sb_enable
562 07:57:45.313379 sb_enable
563 07:57:45.313484 PCI: 00:01.0 [1002/98e4] enabled
564 07:57:45.313578 sb_enable
565 07:57:45.313673 PCI: 00:01.1 [1002/15b3] enabled
566 07:57:45.313767 sb_enable
567 07:57:45.313860 PCI: 00:02.0 [1022/157b] enabled
568 07:57:45.313964 sb_enable
569 07:57:45.314059 PCI: Static device PCI: 00:02.1 not found, disabling it.
570 07:57:45.314154 sb_enable
571 07:57:45.314247 Capability: type 0x01 @ 0x50
572 07:57:45.314342 Capability: type 0x10 @ 0x58
573 07:57:45.314442 Capability: type 0x05 @ 0xa0
574 07:57:45.314543 Capability: type 0x0d @ 0xc0
575 07:57:45.314637 Capability: type 0x08 @ 0xc8
576 07:57:45.314731 Capability: type 0x01 @ 0x50
577 07:57:45.314825 Capability: type 0x10 @ 0x58
578 07:57:45.314924 PCI: 00:02.2 subordinate bus PCI Express
579 07:57:45.315022 PCI: 00:02.2 [1022/157c] enabled
580 07:57:45.315117 sb_enable
581 07:57:45.315211 PCI: Static device PCI: 00:02.3 not found, disabling it.
582 07:57:45.315306 sb_enable
583 07:57:45.315399 Capability: type 0x01 @ 0x50
584 07:57:45.315499 Capability: type 0x10 @ 0x58
585 07:57:45.315599 Capability: type 0x05 @ 0xa0
586 07:57:45.315694 Capability: type 0x0d @ 0xc0
587 07:57:45.315787 Capability: type 0x08 @ 0xc8
588 07:57:45.315881 Capability: type 0x01 @ 0x50
589 07:57:45.315980 Capability: type 0x10 @ 0x58
590 07:57:45.316080 PCI: 00:02.4 subordinate bus PCI Express
591 07:57:45.316174 PCI: 00:02.4 [1022/157c] enabled
592 07:57:45.316268 sb_enable
593 07:57:45.316362 PCI: Static device PCI: 00:02.5 not found, disabling it.
594 07:57:45.316462 PCI: 00:03.0 [1022/157b] enabled
595 07:57:45.316555 sb_enable
596 07:57:45.316655 PCI: 00:08.0 [1022/1578] enabled
597 07:57:45.316748 sb_enable
598 07:57:45.316842 PCI: 00:09.0 [1022/157d] enabled
599 07:57:45.316942 sb_enable
600 07:57:45.317044 PCI: Static device PCI: 00:09.2 not found, disabling it.
601 07:57:45.317140 sb_enable
602 07:57:45.317241 PCI: 00:10.0 [1022/0000] bus ops
603 07:57:45.317335 PCI: 00:10.0 [1022/7914] enabled
604 07:57:45.317429 sb_enable
605 07:57:45.317529 sb_enable
606 07:57:45.317623 PCI: 00:12.0 [1022/0000] bus ops
607 07:57:45.317722 PCI: 00:12.0 [1022/7908] enabled
608 07:57:45.317817 sb_enable
609 07:57:45.317910 PCI: 00:14.0 [1022/790b] bus ops
610 07:57:45.318011 PCI: 00:14.0 [1022/790b] enabled
611 07:57:45.318105 sb_enable
612 07:57:45.318205 PCI: 00:14.3 [1022/0000] bus ops
613 07:57:45.318299 PCI: 00:14.3 [1022/790e] enabled
614 07:57:45.318392 sb_enable
615 07:57:45.318490 PCI: 00:14.7 [1022/7906] enabled
616 07:57:45.318584 sb_enable
617 07:57:45.318678 PCI: 00:18.0 [1022/15b0] ops
618 07:57:45.318779 PCI: 00:18.0 [1022/15b0] enabled
619 07:57:45.318873 sb_enable
620 07:57:45.318966 PCI: 00:18.1 [1022/15b1] enabled
621 07:57:45.319066 sb_enable
622 07:57:45.319159 PCI: 00:18.2 [1022/15b2] enabled
623 07:57:45.319253 sb_enable
624 07:57:45.319351 PCI: 00:18.3 [1022/15b3] enabled
625 07:57:45.319445 sb_enable
626 07:57:45.319543 PCI: 00:18.4 [1022/15b4] enabled
627 07:57:45.319637 sb_enable
628 07:57:45.319731 PCI: 00:18.5 [1022/15b5] enabled
629 07:57:45.319830 POST: 0x25
630 07:57:45.319924 PCI: 00:02.2 scanning...
631 07:57:45.320024 do_pci_scan_bridge for PCI: 00:02.2
632 07:57:45.320118 PCI: pci_scan_bus for bus 01
633 07:57:45.320212 POST: 0x24
634 07:57:45.320311 PCI: 01:00.0 [168c/003e] enabled
635 07:57:45.320405 POST: 0x25
636 07:57:45.320501 POST: 0x55
637 07:57:45.320601 Capability: type 0x01 @ 0x40
638 07:57:45.320695 Capability: type 0x05 @ 0x50
639 07:57:45.320789 Capability: type 0x10 @ 0x70
640 07:57:45.320901 Capability: type 0x01 @ 0x50
641 07:57:45.320996 Capability: type 0x10 @ 0x58
642 07:57:45.321097 Enabling Common Clock Configuration
643 07:57:45.321191 ASPM: Enabled L0s and L1
644 07:57:45.321286 Capability: type 0x01 @ 0x40
645 07:57:45.321380 Capability: type 0x05 @ 0x50
646 07:57:45.321480 Capability: type 0x10 @ 0x70
647 07:57:45.321580 scan_bus: scanning of bus PCI: 00:02.2 took 40762 usecs
648 07:57:45.321675 PCI: 00:02.4 scanning...
649 07:57:45.321770 do_pci_scan_bridge for PCI: 00:02.4
650 07:57:45.321864 PCI: pci_scan_bus for bus 02
651 07:57:45.321964 POST: 0x24
652 07:57:45.322065 PCI: 02:00.0 [1217/0000] ops
653 07:57:45.322159 PCI: 02:00.0 [1217/8620] enabled
654 07:57:45.322253 POST: 0x25
655 07:57:45.322348 POST: 0x55
656 07:57:45.322442 Capability: type 0x01 @ 0x6c
657 07:57:45.322543 Capability: type 0x05 @ 0x48
658 07:57:45.322643 Capability: type 0x10 @ 0x80
659 07:57:45.322737 Capability: type 0x01 @ 0x50
660 07:57:45.322830 Capability: type 0x10 @ 0x58
661 07:57:45.322924 ASPM: Enabled L0s and L1
662 07:57:45.323024 Capability: type 0x01 @ 0x6c
663 07:57:45.323123 Capability: type 0x05 @ 0x48
664 07:57:45.323217 Capability: type 0x10 @ 0x80
665 07:57:45.323311 scan_bus: scanning of bus PCI: 00:02.4 took 40314 usecs
666 07:57:45.323405 PCI: 00:10.0 scanning...
667 07:57:45.323499 scan_usb_bus for PCI: 00:10.0
668 07:57:45.323602 scan_usb_bus for PCI: 00:10.0 done
669 07:57:45.323696 scan_bus: scanning of bus PCI: 00:10.0 took 8117 usecs
670 07:57:45.323790 PCI: 00:12.0 scanning...
671 07:57:45.323884 scan_usb_bus for PCI: 00:12.0
672 07:57:45.323978 scan_usb_bus for PCI: 00:12.0 done
673 07:57:45.324077 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
674 07:57:45.324176 PCI: 00:14.0 scanning...
675 07:57:45.324270 scan_generic_bus for PCI: 00:14.0
676 07:57:45.324364 scan_generic_bus for PCI: 00:14.0 done
677 07:57:45.324458 scan_bus: scanning of bus PCI: 00:14.0 took 8802 usecs
678 07:57:45.324552 PCI: 00:14.3 scanning...
679 07:57:45.324656 scan_lpc_bus for PCI: 00:14.3
680 07:57:45.324751 PNP: 0c09.0 enabled
681 07:57:45.324844 scan_lpc_bus for PCI: 00:14.3 done
682 07:57:45.324945 scan_bus: scanning of bus PCI: 00:14.3 took 9943 usecs
683 07:57:45.325040 POST: 0x55
684 07:57:45.325141 scan_bus: scanning of bus DOMAIN: 0000 took 315116 usecs
685 07:57:45.325242 MMIO: fedc2000 scanning...
686 07:57:45.325337 scan_generic_bus for MMIO: fedc2000
687 07:57:45.325431 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
688 07:57:45.325750 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
689 07:57:45.325898 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
690 07:57:45.326038 scan_generic_bus for MMIO: fedc2000 done
691 07:57:45.326176 scan_bus: scanning of bus MMIO: fedc2000 took 21186 usecs
692 07:57:45.326315 MMIO: fedc3000 scanning...
693 07:57:45.326405 scan_generic_bus for MMIO: fedc3000
694 07:57:45.326493 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
695 07:57:45.326580 scan_generic_bus for MMIO: fedc3000 done
696 07:57:45.326666 scan_bus: scanning of bus MMIO: fedc3000 took 13152 usecs
697 07:57:45.326762 MMIO: fedc4000 scanning...
698 07:57:45.326849 scan_generic_bus for MMIO: fedc4000
699 07:57:45.326933 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
700 07:57:45.327018 scan_generic_bus for MMIO: fedc4000 done
701 07:57:45.327106 scan_bus: scanning of bus MMIO: fedc4000 took 13172 usecs
702 07:57:45.327190 MMIO: fedc5000 scanning...
703 07:57:45.327285 scan_generic_bus for MMIO: fedc5000
704 07:57:45.327371 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
705 07:57:45.327455 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
706 07:57:45.327540 scan_generic_bus for MMIO: fedc5000 done
707 07:57:45.327624 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
708 07:57:45.327709 root_dev_scan_bus for Root Device done
709 07:57:45.327803 scan_bus: scanning of bus Root Device took 426188 usecs
710 07:57:45.327888 done
711 07:57:45.327973 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631134 exit 0
712 07:57:45.328057 POST: 0x73
713 07:57:45.328142 found VGA at PCI: 00:01.0
714 07:57:45.328226 Setting up VGA for PCI: 00:01.0
715 07:57:45.328321 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
716 07:57:45.328407 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
717 07:57:45.328493 Allocating resources...
718 07:57:45.328587 Reading resources...
719 07:57:45.328681 Root Device read_resources bus 0 link: 0
720 07:57:45.328781 CPU_CLUSTER: 0 read_resources bus 0 link: 0
721 07:57:45.328891 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
722 07:57:45.328969 DOMAIN: 0000 read_resources bus 0 link: 0
723 07:57:45.329047 PCI: 00:02.2 read_resources bus 1 link: 0
724 07:57:45.329142 PCI: 00:02.2 read_resources bus 1 link: 0 done
725 07:57:45.329236 PCI: 00:02.4 read_resources bus 2 link: 0
726 07:57:45.329342 PCI: 00:02.4 read_resources bus 2 link: 0 done
727 07:57:45.329414 PCI: 00:14.3 read_resources bus 0 link: 0
728 07:57:45.329508 PCI: 00:14.3 read_resources bus 0 link: 0 done
729 07:57:45.329603 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
730 07:57:45.329697 DOMAIN: 0000 read_resources bus 0 link: 0 done
731 07:57:45.329792 MMIO: fedc2000 read_resources bus 1 link: 0
732 07:57:45.329897 MMIO: fedc2000 read_resources bus 1 link: 0 done
733 07:57:45.329992 MMIO: fedc3000 read_resources bus 2 link: 0
734 07:57:45.330087 MMIO: fedc3000 read_resources bus 2 link: 0 done
735 07:57:45.330181 MMIO: fedc4000 read_resources bus 3 link: 0
736 07:57:45.330275 MMIO: fedc4000 read_resources bus 3 link: 0 done
737 07:57:45.330381 MMIO: fedc5000 read_resources bus 4 link: 0
738 07:57:45.330476 MMIO: fedc5000 read_resources bus 4 link: 0 done
739 07:57:45.330570 Root Device read_resources bus 0 link: 0 done
740 07:57:45.330664 Done reading resources.
741 07:57:45.330758 Show resources in subtree (Root Device)...After reading.
742 07:57:45.330853 Root Device child on link 0 CPU_CLUSTER: 0
743 07:57:45.330958 CPU_CLUSTER: 0 child on link 0 APIC: 10
744 07:57:45.331053 APIC: 10
745 07:57:45.331147 DOMAIN: 0000 child on link 0 PCI: 00:00.0
746 07:57:45.331242 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
747 07:57:45.331341 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
748 07:57:45.331443 PCI: 00:00.0
749 07:57:45.331543 PCI: 00:00.2
750 07:57:45.331637 PCI: 00:01.0
751 07:57:45.331731 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
752 07:57:45.331827 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
753 07:57:45.331929 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
754 07:57:45.332030 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
755 07:57:45.332125 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
756 07:57:45.332220 PCI: 00:01.1
757 07:57:45.332314 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
758 07:57:45.332409 PCI: 00:02.0
759 07:57:45.332513 PCI: 00:02.1
760 07:57:45.332607 PCI: 00:02.2 child on link 0 PCI: 01:00.0
761 07:57:45.332702 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
762 07:57:45.332797 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
763 07:57:45.332898 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
764 07:57:45.333001 PCI: 01:00.0
765 07:57:45.333102 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
766 07:57:45.333197 PCI: 00:02.3
767 07:57:45.333291 PCI: 00:02.4 child on link 0 PCI: 02:00.0
768 07:57:45.333386 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
769 07:57:45.333481 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
770 07:57:45.333791 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
771 07:57:45.333939 PCI: 02:00.0
772 07:57:45.334096 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
773 07:57:45.334239 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
774 07:57:45.334360 PCI: 00:02.5
775 07:57:45.334448 PCI: 00:03.0
776 07:57:45.334535 PCI: 00:08.0
777 07:57:45.334633 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
778 07:57:45.334723 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
779 07:57:45.334810 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
780 07:57:45.334898 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
781 07:57:45.334985 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
782 07:57:45.335070 PCI: 00:09.0
783 07:57:45.335165 PCI: 00:09.2
784 07:57:45.335250 PCI: 00:10.0
785 07:57:45.335336 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
786 07:57:45.335421 PCI: 00:11.0
787 07:57:45.335504 PCI: 00:12.0
788 07:57:45.335595 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
789 07:57:45.335686 PCI: 00:14.0
790 07:57:45.335771 PCI: 00:14.3 child on link 0 PNP: 0c09.0
791 07:57:45.335857 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
792 07:57:45.335949 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
793 07:57:45.336037 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
794 07:57:45.336129 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
795 07:57:45.336221 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
796 07:57:45.336306 PNP: 0c09.0
797 07:57:45.336392 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
798 07:57:45.336477 PCI: 00:14.7
799 07:57:45.336563 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
800 07:57:45.336652 PCI: 00:18.0
801 07:57:45.336743 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
802 07:57:45.336831 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
803 07:57:45.336911 PCI: 00:18.1
804 07:57:45.336967 PCI: 00:18.2
805 07:57:45.337021 PCI: 00:18.3
806 07:57:45.337075 PCI: 00:18.4
807 07:57:45.337135 PCI: 00:18.5
808 07:57:45.337195 MMIO: fedc2000 child on link 0 GENERIC: 0.0
809 07:57:45.337251 GENERIC: 0.0
810 07:57:45.337304 I2C: 01:1a
811 07:57:45.337358 GENERIC: 0.1
812 07:57:45.337411 MMIO: fedc3000 child on link 0 I2C: 02:50
813 07:57:45.337464 I2C: 02:50
814 07:57:45.337518 MMIO: fedc4000 child on link 0 I2C: 03:15
815 07:57:45.337571 I2C: 03:15
816 07:57:45.337625 MMIO: fedc5000 child on link 0 I2C: 04:39
817 07:57:45.337688 I2C: 04:39
818 07:57:45.337744 I2C: 04:10
819 07:57:45.337797 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
820 07:57:45.337852 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
821 07:57:45.337906 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
822 07:57:45.337961 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
823 07:57:45.338015 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
824 07:57:45.338070 PCI: 00:01.0 20 * [0x0 - 0xff] io
825 07:57:45.338124 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
826 07:57:45.338184 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
827 07:57:45.338245 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
828 07:57:45.338300 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
829 07:57:45.338354 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
830 07:57:45.338408 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
831 07:57:45.338462 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
832 07:57:45.338516 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
833 07:57:45.338570 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
834 07:57:45.338624 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
835 07:57:45.338687 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
836 07:57:45.338773 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
837 07:57:45.338849 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
838 07:57:45.338925 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
839 07:57:45.338999 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
840 07:57:45.339074 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
841 07:57:45.339150 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
842 07:57:45.339256 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
843 07:57:45.339351 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
844 07:57:45.339445 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
845 07:57:45.339744 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
846 07:57:45.339899 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
847 07:57:45.340039 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
848 07:57:45.340177 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
849 07:57:45.340315 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
850 07:57:45.340404 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
851 07:57:45.340492 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
852 07:57:45.340579 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
853 07:57:45.340665 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
854 07:57:45.340752 avoid_fixed_resources: DOMAIN: 0000
855 07:57:45.340847 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
856 07:57:45.340949 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
857 07:57:45.341041 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
858 07:57:45.341129 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
859 07:57:45.341216 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
860 07:57:45.341310 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
861 07:57:45.341400 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
862 07:57:45.341486 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
863 07:57:45.341573 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
864 07:57:45.341658 Setting resources...
865 07:57:45.341744 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
866 07:57:45.341835 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
867 07:57:45.341924 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
868 07:57:45.342010 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
869 07:57:45.342096 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
870 07:57:45.342182 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
871 07:57:45.342268 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
872 07:57:45.342360 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
873 07:57:45.342448 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
874 07:57:45.342534 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
875 07:57:45.342619 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
876 07:57:45.342705 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
877 07:57:45.342790 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
878 07:57:45.342881 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
879 07:57:45.342969 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
880 07:57:45.343054 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
881 07:57:45.343139 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
882 07:57:45.343224 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
883 07:57:45.343309 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
884 07:57:45.343402 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
885 07:57:45.343488 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
886 07:57:45.343573 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
887 07:57:45.343658 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
888 07:57:45.343744 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
889 07:57:45.343830 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
890 07:57:45.343921 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
891 07:57:45.344008 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
892 07:57:45.344093 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
893 07:57:45.344179 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
894 07:57:45.344270 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
895 07:57:45.344357 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
896 07:57:45.344449 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
897 07:57:45.344534 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
898 07:57:45.344622 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
899 07:57:45.344707 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
900 07:57:45.344792 Root Device assign_resources, bus 0 link: 0
901 07:57:45.344889 DOMAIN: 0000 assign_resources, bus 0 link: 0
902 07:57:45.344957 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
903 07:57:45.345022 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
904 07:57:45.345112 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
905 07:57:45.345177 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
906 07:57:45.345233 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
907 07:57:45.345288 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
908 07:57:45.345350 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
909 07:57:45.345406 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
910 07:57:45.345663 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
911 07:57:45.345725 PCI: 00:02.2 assign_resources, bus 1 link: 0
912 07:57:45.345782 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
913 07:57:45.345837 PCI: 00:02.2 assign_resources, bus 1 link: 0
914 07:57:45.345897 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
915 07:57:45.345958 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
916 07:57:45.346019 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
917 07:57:45.346073 PCI: 00:02.4 assign_resources, bus 2 link: 0
918 07:57:45.346128 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
919 07:57:45.346182 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
920 07:57:45.346236 PCI: 00:02.4 assign_resources, bus 2 link: 0
921 07:57:45.346291 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
922 07:57:45.346345 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
923 07:57:45.346399 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
924 07:57:45.346459 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
925 07:57:45.346519 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
926 07:57:45.346573 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
927 07:57:45.346626 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
928 07:57:45.346680 PCI: 00:14.3 assign_resources, bus 0 link: 0
929 07:57:45.346734 PCI: 00:14.3 assign_resources, bus 0 link: 0
930 07:57:45.346787 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
931 07:57:45.346841 DOMAIN: 0000 assign_resources, bus 0 link: 0
932 07:57:45.346895 Root Device assign_resources, bus 0 link: 0
933 07:57:45.346954 Done setting resources.
934 07:57:45.347039 Show resources in subtree (Root Device)...After assigning values.
935 07:57:45.347098 Root Device child on link 0 CPU_CLUSTER: 0
936 07:57:45.347153 CPU_CLUSTER: 0 child on link 0 APIC: 10
937 07:57:45.347211 APIC: 10
938 07:57:45.347267 DOMAIN: 0000 child on link 0 PCI: 00:00.0
939 07:57:45.347321 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
940 07:57:45.347376 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
941 07:57:45.347431 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
942 07:57:45.347497 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
943 07:57:45.347553 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
944 07:57:45.347608 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
945 07:57:45.347666 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
946 07:57:45.347726 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
947 07:57:45.347782 PCI: 00:00.0
948 07:57:45.347836 PCI: 00:00.2
949 07:57:45.347889 PCI: 00:01.0
950 07:57:45.347943 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
951 07:57:45.348008 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
952 07:57:45.348065 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
953 07:57:45.348120 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
954 07:57:45.348174 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
955 07:57:45.348227 PCI: 00:01.1
956 07:57:45.348281 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
957 07:57:45.348335 PCI: 00:02.0
958 07:57:45.348388 PCI: 00:02.1
959 07:57:45.348441 PCI: 00:02.2 child on link 0 PCI: 01:00.0
960 07:57:45.348504 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
961 07:57:45.348565 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
962 07:57:45.348631 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
963 07:57:45.348720 PCI: 01:00.0
964 07:57:45.348806 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
965 07:57:45.348900 PCI: 00:02.3
966 07:57:45.348987 PCI: 00:02.4 child on link 0 PCI: 02:00.0
967 07:57:45.349088 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
968 07:57:45.349176 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
969 07:57:45.349465 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
970 07:57:45.349589 PCI: 02:00.0
971 07:57:45.349707 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
972 07:57:45.349816 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
973 07:57:45.349921 PCI: 00:02.5
974 07:57:45.350016 PCI: 00:03.0
975 07:57:45.350108 PCI: 00:08.0
976 07:57:45.350200 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
977 07:57:45.350288 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
978 07:57:45.350375 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
979 07:57:45.350462 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
980 07:57:45.350549 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
981 07:57:45.350640 PCI: 00:09.0
982 07:57:45.350730 PCI: 00:09.2
983 07:57:45.350813 PCI: 00:10.0
984 07:57:45.350899 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
985 07:57:45.350985 PCI: 00:11.0
986 07:57:45.351078 PCI: 00:12.0
987 07:57:45.351170 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
988 07:57:45.351255 PCI: 00:14.0
989 07:57:45.351339 PCI: 00:14.3 child on link 0 PNP: 0c09.0
990 07:57:45.351425 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
991 07:57:45.351511 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
992 07:57:45.351616 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
993 07:57:45.351700 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
994 07:57:45.351760 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
995 07:57:45.351816 PNP: 0c09.0
996 07:57:45.351869 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
997 07:57:45.351925 PCI: 00:14.7
998 07:57:45.351980 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
999 07:57:45.352035 PCI: 00:18.0
1000 07:57:45.352095 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1001 07:57:45.352152 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1002 07:57:45.352210 PCI: 00:18.1
1003 07:57:45.352265 PCI: 00:18.2
1004 07:57:45.352318 PCI: 00:18.3
1005 07:57:45.352371 PCI: 00:18.4
1006 07:57:45.352425 PCI: 00:18.5
1007 07:57:45.352478 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1008 07:57:45.352532 GENERIC: 0.0
1009 07:57:45.352585 I2C: 01:1a
1010 07:57:45.352646 GENERIC: 0.1
1011 07:57:45.352700 MMIO: fedc3000 child on link 0 I2C: 02:50
1012 07:57:45.352761 I2C: 02:50
1013 07:57:45.352815 MMIO: fedc4000 child on link 0 I2C: 03:15
1014 07:57:45.352878 I2C: 03:15
1015 07:57:45.352944 MMIO: fedc5000 child on link 0 I2C: 04:39
1016 07:57:45.353030 I2C: 04:39
1017 07:57:45.353115 I2C: 04:10
1018 07:57:45.353179 Done allocating resources.
1019 07:57:45.353235 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563839 exit 0
1020 07:57:45.353297 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1021 07:57:45.353352 PCI_INTR_INDEX name PIC mode APIC mode
1022 07:57:45.353407 0x00 INTA# 0x03 0x10
1023 07:57:45.353465 0x01 INTB# 0x04 0x11
1024 07:57:45.353521 0x02 INTC# 0x05 0x12
1025 07:57:45.353584 0x03 INTD# 0x07 0x13
1026 07:57:45.353648 0x04 INTE# 0x0B 0x14
1027 07:57:45.353705 0x05 INTF# 0x1F 0x1F
1028 07:57:45.353759 0x06 INTG# 0x1F 0x16
1029 07:57:45.353821 0x07 INTH# 0x1F 0x17
1030 07:57:45.353875 0x08 Misc 0xFA 0x00
1031 07:57:45.353930 0x09 Misc0 0xF1 0x00
1032 07:57:45.353984 0x0A Misc1 0x00 0x00
1033 07:57:45.354038 0x0B Misc2 0x00 0x00
1034 07:57:45.354092 0x0C Ser IRQ INTA 0x1F 0x1F
1035 07:57:45.354152 0x0D Ser IRQ INTB 0x1F 0x1F
1036 07:57:45.354208 0x0E Ser IRQ INTC 0x1F 0x1F
1037 07:57:45.354262 0x0F Ser IRQ INTD 0x1F 0x1F
1038 07:57:45.354322 0x10 SCI 0x09 0x09
1039 07:57:45.354376 0x11 SMBUS 0x1F 0x1F
1040 07:57:45.354430 0x12 ASF 0x1F 0x1F
1041 07:57:45.354484 0x13 HDA 0x03 0x10
1042 07:57:45.354538 0x14 FC 0x1F 0x1F
1043 07:57:45.354592 0x16 PerMon 0x1F 0x1F
1044 07:57:45.354652 0x17 SD 0x03 0x10
1045 07:57:45.354706 0x1A SDIOt 0x00 0x1F
1046 07:57:45.354760 0x30 EHCI 0x05 0x12
1047 07:57:45.354819 0x34 XHCI 0x04 0x12
1048 07:57:45.354874 0x41 SATA 0x07 0x13
1049 07:57:45.354928 0x62 GPIO 0x07 0x07
1050 07:57:45.354982 0x70 I2C0 0x03 0x03
1051 07:57:45.355036 0x71 I2C1 0x0F 0x0F
1052 07:57:45.355090 0x72 I2C2 0x06 0x06
1053 07:57:45.355150 0x73 I2C3 0x0E 0x0E
1054 07:57:45.355204 0x74 UART0 0x0A 0x0A
1055 07:57:45.355455 0x75 UART1 0x0B 0x0B
1056 07:57:45.355571 PCI_CFG IRQ: Write PCI config space IRQ assignments
1057 07:57:45.355673 PCI IRQ: Found device 0:01.00 using PIN A
1058 07:57:45.355761 PCI Devfn (0x8) not found in pirq_data table
1059 07:57:45.355855 PCI IRQ: Found device 0:01.01 using PIN B
1060 07:57:45.355940 Found this device in pirq_data table entry 5
1061 07:57:45.356027 Orig INT_PIN : 2 (PIN B)
1062 07:57:45.356122 PCI_INTR idx : 0x13 (HDA)
1063 07:57:45.356213 INT_LINE : 0x3 (IRQ 3)
1064 07:57:45.356297 PCI IRQ: Found device 0:02.02 using PIN A
1065 07:57:45.356386 Found this device in pirq_data table entry 1
1066 07:57:45.356470 Orig INT_PIN : 1 (PIN A)
1067 07:57:45.356552 PCI_INTR idx : 0x01 (INTB#)
1068 07:57:45.356635 INT_LINE : 0x4 (IRQ 4)
1069 07:57:45.356725 PCI IRQ: Found device 0:02.04 using PIN A
1070 07:57:45.356808 Found this device in pirq_data table entry 3
1071 07:57:45.356911 Orig INT_PIN : 1 (PIN A)
1072 07:57:45.356996 PCI_INTR idx : 0x03 (INTD#)
1073 07:57:45.357078 INT_LINE : 0x7 (IRQ 7)
1074 07:57:45.357161 PCI IRQ: Found device 0:08.00 using PIN A
1075 07:57:45.357251 PCI Devfn (0x40) not found in pirq_data table
1076 07:57:45.357335 PCI IRQ: Found device 0:10.00 using PIN A
1077 07:57:45.357423 Found this device in pirq_data table entry 10
1078 07:57:45.357507 Orig INT_PIN : 1 (PIN A)
1079 07:57:45.357590 PCI_INTR idx : 0x34 (XHCI)
1080 07:57:45.357672 INT_LINE : 0x4 (IRQ 4)
1081 07:57:45.357761 PCI IRQ: Found device 0:12.00 using PIN A
1082 07:57:45.357845 Found this device in pirq_data table entry 9
1083 07:57:45.357936 Orig INT_PIN : 1 (PIN A)
1084 07:57:45.358020 PCI_INTR idx : 0x30 (EHCI)
1085 07:57:45.358102 INT_LINE : 0x5 (IRQ 5)
1086 07:57:45.358190 PCI IRQ: Found device 0:14.07 using PIN A
1087 07:57:45.358276 Found this device in pirq_data table entry 6
1088 07:57:45.358364 Orig INT_PIN : 1 (PIN A)
1089 07:57:45.358454 PCI_INTR idx : 0x17 (SD)
1090 07:57:45.358536 INT_LINE : 0x3 (IRQ 3)
1091 07:57:45.358619 PCI IRQ: Found device 2:00.00 using PIN A
1092 07:57:45.358706 With INT_PIN swizzled to PIN A
1093 07:57:45.358794 Attached to bridge device 0:02h.04h
1094 07:57:45.358887 Found this device in pirq_data table entry 3
1095 07:57:45.358972 Orig INT_PIN : 1 (PIN A)
1096 07:57:45.359054 PCI_INTR idx : 0x03 (INTD#)
1097 07:57:45.359137 INT_LINE : 0x7 (IRQ 7)
1098 07:57:45.359225 PCI IRQ: Found device 1:00.00 using PIN A
1099 07:57:45.359312 With INT_PIN swizzled to PIN A
1100 07:57:45.359402 Attached to bridge device 0:02h.02h
1101 07:57:45.359488 Found this device in pirq_data table entry 1
1102 07:57:45.359574 Orig INT_PIN : 1 (PIN A)
1103 07:57:45.359656 PCI_INTR idx : 0x01 (INTB#)
1104 07:57:45.359744 INT_LINE : 0x4 (IRQ 4)
1105 07:57:45.359828 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1106 07:57:45.359916 POST: 0x74
1107 07:57:45.359999 Enabling resources...
1108 07:57:45.360082 agesawrapper_amdinitmid() entry
1109 07:57:45.360165 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1110 07:57:45.360253 PCI: 00:00.0 subsystem <- 1022/1576
1111 07:57:45.360336 PCI: 00:00.0 cmd <- 04
1112 07:57:45.360419 PCI: 00:01.0 subsystem <- 1002/98e4
1113 07:57:45.360508 PCI: 00:01.0 cmd <- 07
1114 07:57:45.360590 PCI: 00:01.1 subsystem <- 1002/15b3
1115 07:57:45.360673 PCI: 00:01.1 cmd <- 02
1116 07:57:45.360761 PCI: 00:02.0 subsystem <- 1022/157b
1117 07:57:45.360845 PCI: 00:02.0 cmd <- 00
1118 07:57:45.360949 PCI: 00:02.2 bridge ctrl <- 0003
1119 07:57:45.361034 PCI: 00:02.2 cmd <- 06
1120 07:57:45.361103 PCI: 00:02.4 bridge ctrl <- 0003
1121 07:57:45.361157 PCI: 00:02.4 cmd <- 06
1122 07:57:45.361209 PCI: 00:03.0 cmd <- 00
1123 07:57:45.361268 PCI: 00:08.0 subsystem <- 1022/1578
1124 07:57:45.361321 PCI: 00:08.0 cmd <- 06
1125 07:57:45.361373 PCI: 00:09.0 subsystem <- 1022/157d
1126 07:57:45.361426 PCI: 00:09.0 cmd <- 00
1127 07:57:45.361485 PCI: 00:10.0 subsystem <- 1022/7914
1128 07:57:45.361538 PCI: 00:10.0 cmd <- 02
1129 07:57:45.361590 PCI: 00:12.0 subsystem <- 1022/7908
1130 07:57:45.361643 PCI: 00:12.0 cmd <- 02
1131 07:57:45.361695 PCI: 00:14.0 subsystem <- 1022/790b
1132 07:57:45.361752 PCI: 00:14.0 cmd <- 403
1133 07:57:45.361806 PCI: 00:14.3 subsystem <- 1022/790e
1134 07:57:45.361862 PCI: 00:14.3 cmd <- 0f
1135 07:57:45.361924 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1136 07:57:45.361987 Covered by wideIO 0
1137 07:57:45.362041 PCI: 00:14.7 subsystem <- 1022/7906
1138 07:57:45.362120 PCI: 00:14.7 cmd <- 06
1139 07:57:45.362175 PCI: 00:18.0 cmd <- 00
1140 07:57:45.362227 PCI: 00:18.1 subsystem <- 1022/15b1
1141 07:57:45.362290 PCI: 00:18.1 cmd <- 00
1142 07:57:45.362361 PCI: 00:18.2 subsystem <- 1022/15b2
1143 07:57:45.362445 PCI: 00:18.2 cmd <- 00
1144 07:57:45.362534 PCI: 00:18.3 subsystem <- 1022/15b3
1145 07:57:45.362617 PCI: 00:18.3 cmd <- 00
1146 07:57:45.362699 PCI: 00:18.4 subsystem <- 1022/15b4
1147 07:57:45.362790 PCI: 00:18.4 cmd <- 00
1148 07:57:45.362877 PCI: 00:18.5 subsystem <- 1022/15b5
1149 07:57:45.362960 PCI: 00:18.5 cmd <- 00
1150 07:57:45.363048 PCI: 01:00.0 cmd <- 02
1151 07:57:45.363148 PCI: 02:00.0 subsystem <- 1217/8620
1152 07:57:45.363238 PCI: 02:00.0 cmd <- 06
1153 07:57:45.363330 done.
1154 07:57:45.363414 BS: BS_DEV_ENABLE times (us): entry 279605 run 130744 exit 0
1155 07:57:45.363497 POST: 0x75
1156 07:57:45.363586 Initializing devices...
1157 07:57:45.363669 Root Device init ...
1158 07:57:45.363761 Root Device init finished in 1948 usecs
1159 07:57:45.363844 POST: 0x75
1160 07:57:45.363927 CPU_CLUSTER: 0 init ...
1161 07:57:45.364009 MTRR: Physical address space:
1162 07:57:45.364098 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1163 07:57:45.364186 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1164 07:57:45.364278 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1165 07:57:45.364366 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1166 07:57:45.364460 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1167 07:57:45.364558 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1168 07:57:45.364646 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1169 07:57:45.364735 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1170 07:57:45.364827 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1171 07:57:45.364906 MTRR: Fixed MSR 0x259 0x0000000000000000
1172 07:57:45.365166 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1173 07:57:45.365270 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1174 07:57:45.365331 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1175 07:57:45.365387 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1176 07:57:45.365445 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1177 07:57:45.365501 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1178 07:57:45.365571 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1179 07:57:45.365660 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1180 07:57:45.365744 call enable_fixed_mtrr()
1181 07:57:45.365833 CPU physical address size: 48 bits
1182 07:57:45.365916 MTRR: default type WB/UC MTRR counts: 8/6.
1183 07:57:45.365999 MTRR: UC selected as default type.
1184 07:57:45.366087 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1185 07:57:45.366173 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1186 07:57:45.366257 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1187 07:57:45.366346 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1188 07:57:45.366430 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1189 07:57:45.366514 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1190 07:57:45.366607
1191 07:57:45.366693 MTRR check
1192 07:57:45.366780 Fixed MTRRs : Enabled
1193 07:57:45.366865 Variable MTRRs: Enabled
1194 07:57:45.366947
1195 07:57:45.367029 POST: 0x93
1196 07:57:45.367116 Will perform SMM setup.
1197 07:57:45.367201 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1198 07:57:45.367290 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1199 07:57:45.367380 Processing 16 relocs. Offset value of 0x00030000
1200 07:57:45.367468 Attempting to start 1 APs
1201 07:57:45.367551 Waiting for 10ms after sending INIT.
1202 07:57:45.367639 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1203 07:57:45.367723 done.
1204 07:57:45.367811 Waiting for 2nd SIPI to complete...done.
1205 07:57:45.367896 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1206 07:57:45.367982 Processing 13 relocs. Offset value of 0x00038000
1207 07:57:45.368069 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1208 07:57:45.368158 Installing SMM handler to 0xce800000
1209 07:57:45.368243 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1210 07:57:45.368338 Processing 481 relocs. Offset value of 0xce810000
1211 07:57:45.368427 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1212 07:57:45.368511 Processing 13 relocs. Offset value of 0xce808000
1213 07:57:45.368595 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1214 07:57:45.368687 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1215 07:57:45.368774 New SMBASE 0xce800000
1216 07:57:45.368864 Relocation complete.
1217 07:57:45.368931 New SMBASE 0xce7ffe00
1218 07:57:45.368986 Relocation complete.
1219 07:57:45.369039 Initializing CPU #0
1220 07:57:45.369098 CPU: vendor AMD device 670f00
1221 07:57:45.369162 CPU: family 15, model 70, stepping 00
1222 07:57:45.369223 Setting up local APIC... apic_id: 0x10 done.
1223 07:57:45.369280 CPU #0 initialized
1224 07:57:45.369339 Initializing CPU #1
1225 07:57:45.369392 CPU: vendor AMD device 670f00
1226 07:57:45.369454 CPU: family 15, model 70, stepping 00
1227 07:57:45.369538 Setting up local APIC... apic_id: 0x11 done.
1228 07:57:45.369621 CPU #1 initialized
1229 07:57:45.369710 bsp_do_flight_plan done after 91 msecs.
1230 07:57:45.369799 MTRR: TEMPORARY Physical address space:
1231 07:57:45.369883 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1232 07:57:45.369971 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1233 07:57:45.370060 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1234 07:57:45.370150 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1235 07:57:45.370243 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1236 07:57:45.370337 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1237 07:57:45.370425 MTRR: default type WB/UC MTRR counts: 7/5.
1238 07:57:45.370508 MTRR: UC selected as default type.
1239 07:57:45.370592 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1240 07:57:45.370676 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1241 07:57:45.370765 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1242 07:57:45.370863 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1243 07:57:45.370948 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1244 07:57:45.371031 CPU_CLUSTER: 0 init finished in 346102 usecs
1245 07:57:45.371114 POST: 0x75
1246 07:57:45.371200 POST: 0x75
1247 07:57:45.371288 POST: 0x75
1248 07:57:45.371371 POST: 0x75
1249 07:57:45.371453 POST: 0x75
1250 07:57:45.371540 POST: 0x75
1251 07:57:45.371621 POST: 0x75
1252 07:57:45.371705 POST: 0x75
1253 07:57:45.371804 PCI: 00:00.0 init ...
1254 07:57:45.371891 PCI: 00:00.0 init finished in 2003 usecs
1255 07:57:45.371947 POST: 0x75
1256 07:57:45.372000 POST: 0x75
1257 07:57:45.372052 PCI: 00:01.0 init ...
1258 07:57:45.372105 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1259 07:57:45.372159 CBFS: Locating 'pci1002,98e4.rom'
1260 07:57:45.372212 CBFS: Found @ offset 92c00 size fe00
1261 07:57:45.372291 Mapping PCI device 100298e4 to 100298e0
1262 07:57:45.372387 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1263 07:57:45.372473 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1264 07:57:45.372558 PCI ROM image, vendor ID 1002, device ID 98e0,
1265 07:57:45.372641 PCI ROM image, Class Code 030000, Code Type 00
1266 07:57:45.372725 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1267 07:57:45.372820 Real mode stub @00000600: 867 bytes
1268 07:57:45.372903 Calling Option ROM...
1269 07:57:45.372959 ... Option ROM returned.
1270 07:57:45.373039 VBE: Getting information about VESA mode 41d2
1271 07:57:45.373135 VBE: resolution: 1366x768@16
1272 07:57:45.373220 VBE: framebuffer: f0000000
1273 07:57:45.373514 VBE: Setting VESA mode 41d2
1274 07:57:45.373606 VGA Option ROM was run
1275 07:57:45.373694 PCI: 00:01.0 init finished in 112287 usecs
1276 07:57:45.373784 POST: 0x75
1277 07:57:45.373868 PCI: 00:01.1 init ...
1278 07:57:45.373952 PCI: 00:01.1 init finished in 2003 usecs
1279 07:57:45.374041 POST: 0x75
1280 07:57:45.374124 PCI: 00:02.0 init ...
1281 07:57:45.374207 PCI: 00:02.0 init finished in 2002 usecs
1282 07:57:45.374300 POST: 0x75
1283 07:57:45.374388 POST: 0x75
1284 07:57:45.374471 POST: 0x75
1285 07:57:45.374559 POST: 0x75
1286 07:57:45.374642 POST: 0x75
1287 07:57:45.374724 POST: 0x75
1288 07:57:45.374812 PCI: 00:03.0 init ...
1289 07:57:45.374895 PCI: 00:03.0 init finished in 2002 usecs
1290 07:57:45.374982 POST: 0x75
1291 07:57:45.375076 PCI: 00:08.0 init ...
1292 07:57:45.375160 PCI: 00:08.0 init finished in 2002 usecs
1293 07:57:45.375245 POST: 0x75
1294 07:57:45.375339 PCI: 00:09.0 init ...
1295 07:57:45.375426 PCI: 00:09.0 init finished in 2002 usecs
1296 07:57:45.375512 POST: 0x75
1297 07:57:45.375600 POST: 0x75
1298 07:57:45.375687 PCI: 00:10.0 init ...
1299 07:57:45.375776 PCI: 00:10.0 init finished in 2002 usecs
1300 07:57:45.375860 POST: 0x75
1301 07:57:45.375942 POST: 0x75
1302 07:57:45.376024 PCI: 00:12.0 init ...
1303 07:57:45.376112 PCI: 00:12.0 init finished in 2002 usecs
1304 07:57:45.376194 POST: 0x75
1305 07:57:45.376285 PCI: 00:14.0 init ...
1306 07:57:45.376370 IOAPIC: Initializing IOAPIC at 0xfec00000
1307 07:57:45.376453 IOAPIC: Bootstrap Processor Local APIC = 0x10
1308 07:57:45.376536 IOAPIC: ID = 0x04
1309 07:57:45.376624 IOAPIC: Dumping registers
1310 07:57:45.376706 reg 0x0000: 0x04000000
1311 07:57:45.376795 reg 0x0001: 0x00178021
1312 07:57:45.376892 reg 0x0002: 0x04000000
1313 07:57:45.376952 IOAPIC: 24 interrupts
1314 07:57:45.377015 IOAPIC: Enabling interrupts on FSB
1315 07:57:45.377106 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1316 07:57:45.377190 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1317 07:57:45.377278 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1318 07:57:45.377362 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1319 07:57:45.377445 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1320 07:57:45.377528 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1321 07:57:45.377617 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1322 07:57:45.377701 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1323 07:57:45.377789 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1324 07:57:45.377872 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1325 07:57:45.377956 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1326 07:57:45.378039 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1327 07:57:45.378118 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1328 07:57:45.378203 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1329 07:57:45.378291 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1330 07:57:45.378371 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1331 07:57:45.378457 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1332 07:57:45.378540 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1333 07:57:45.378628 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1334 07:57:45.378715 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1335 07:57:45.378809 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1336 07:57:45.378897 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1337 07:57:45.378990 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1338 07:57:45.379081 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1339 07:57:45.379185 PCI: 00:14.0 init finished in 133952 usecs
1340 07:57:45.379274 POST: 0x75
1341 07:57:45.379358 PCI: 00:14.3 init ...
1342 07:57:45.379440 RTC Init
1343 07:57:45.379523 PCI: 00:14.3 init finished in 2964 usecs
1344 07:57:45.379605 POST: 0x75
1345 07:57:45.379693 PCI: 00:14.7 init ...
1346 07:57:45.379781 PCI: 00:14.7 init finished in 2002 usecs
1347 07:57:45.379864 POST: 0x75
1348 07:57:45.379946 PCI: 00:18.0 init ...
1349 07:57:45.380028 IOAPIC: Initializing IOAPIC at 0xfec20000
1350 07:57:45.380111 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 07:57:45.380199 IOAPIC: ID = 0x05
1352 07:57:45.380287 IOAPIC: Dumping registers
1353 07:57:45.380371 reg 0x0000: 0x05000000
1354 07:57:45.380453 reg 0x0001: 0x001f8021
1355 07:57:45.380535 reg 0x0002: 0x00000000
1356 07:57:45.380618 IOAPIC: 32 interrupts
1357 07:57:45.380717 IOAPIC: Enabling interrupts on FSB
1358 07:57:45.380807 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 07:57:45.380898 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 07:57:45.380983 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 07:57:45.381066 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 07:57:45.381150 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 07:57:45.381239 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 07:57:45.381328 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 07:57:45.381411 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 07:57:45.381494 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 07:57:45.381577 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 07:57:45.381662 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 07:57:45.381764 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 07:57:45.381854 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 07:57:45.381939 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 07:57:45.382022 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 07:57:45.382105 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 07:57:45.382188 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 07:57:45.382279 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 07:57:45.382337 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 07:57:45.382390 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 07:57:45.382448 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 07:57:45.382503 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 07:57:45.382556 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 07:57:45.382608 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 07:57:45.382661 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1383 07:57:45.382915 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1384 07:57:45.382982 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1385 07:57:45.383047 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1386 07:57:45.383105 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1387 07:57:45.383159 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1388 07:57:45.383211 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1389 07:57:45.383263 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1390 07:57:45.383322 PCI: 00:18.0 init finished in 170076 usecs
1391 07:57:45.383376 POST: 0x75
1392 07:57:45.383428 PCI: 00:18.1 init ...
1393 07:57:45.383486 PCI: 00:18.1 init finished in 2002 usecs
1394 07:57:45.383541 POST: 0x75
1395 07:57:45.383605 PCI: 00:18.2 init ...
1396 07:57:45.383676 PCI: 00:18.2 init finished in 2002 usecs
1397 07:57:45.383731 POST: 0x75
1398 07:57:45.383783 PCI: 00:18.3 init ...
1399 07:57:45.383836 PCI: 00:18.3 init finished in 2002 usecs
1400 07:57:45.383904 POST: 0x75
1401 07:57:45.383957 PCI: 00:18.4 init ...
1402 07:57:45.384010 PCI: 00:18.4 init finished in 2002 usecs
1403 07:57:45.384075 POST: 0x75
1404 07:57:45.384128 PCI: 00:18.5 init ...
1405 07:57:45.384181 PCI: 00:18.5 init finished in 2002 usecs
1406 07:57:45.384237 POST: 0x75
1407 07:57:45.384289 PCI: 01:00.0 init ...
1408 07:57:45.384341 PCI: 01:00.0 init finished in 2002 usecs
1409 07:57:45.384393 POST: 0x75
1410 07:57:45.384459 PCI: 02:00.0 init ...
1411 07:57:45.384511 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1412 07:57:45.384566 PCI: 02:00.0 init finished in 7127 usecs
1413 07:57:45.384625 POST: 0x75
1414 07:57:45.384678 PNP: 0c09.0 init ...
1415 07:57:45.384730 Google Chrome EC: Hello got back 11223344 status (0)
1416 07:57:45.384786 Google Chrome EC: version:
1417 07:57:45.384838 ro: careena_v2.0.11488-7215d6e0e4
1418 07:57:45.384903 rw: careena_v2.0.11488-7215d6e0e4
1419 07:57:45.384956 running image: 1
1420 07:57:45.385016 Google Chrome EC uptime: 6.997 seconds
1421 07:57:45.385069 Google Chrome AP resets since EC boot: 0
1422 07:57:45.385139 Google Chrome most recent AP reset causes:
1423 07:57:45.385192 Google Chrome EC reset flags at last EC boot: reset-pin | hard
1424 07:57:45.385245 PNP: 0c09.0 init finished in 35105 usecs
1425 07:57:45.385297 POST: 0x75
1426 07:57:45.385348 POST: 0x75
1427 07:57:45.385400 POST: 0x75
1428 07:57:45.385452 POST: 0x75
1429 07:57:45.385511 POST: 0x75
1430 07:57:45.385563 POST: 0x75
1431 07:57:45.385621 POST: 0x75
1432 07:57:45.385674 Devices initialized
1433 07:57:45.385726 Show all devs... After init.
1434 07:57:45.385778 Root Device: enabled 1
1435 07:57:45.385831 CPU_CLUSTER: 0: enabled 1
1436 07:57:45.385883 DOMAIN: 0000: enabled 1
1437 07:57:45.385935 MMIO: fedc2000: enabled 1
1438 07:57:45.385993 MMIO: fedc3000: enabled 1
1439 07:57:45.386046 MMIO: fedc4000: enabled 1
1440 07:57:45.386103 MMIO: fedc5000: enabled 1
1441 07:57:45.386156 APIC: 10: enabled 1
1442 07:57:45.386208 PCI: 00:00.0: enabled 1
1443 07:57:45.386260 PCI: 00:00.2: enabled 0
1444 07:57:45.386312 PCI: 00:01.0: enabled 1
1445 07:57:45.386364 PCI: 00:01.1: enabled 1
1446 07:57:45.386415 PCI: 00:02.0: enabled 1
1447 07:57:45.386467 PCI: 00:02.1: enabled 0
1448 07:57:45.386525 PCI: 00:02.2: enabled 1
1449 07:57:45.386577 PCI: 00:02.3: enabled 0
1450 07:57:45.386635 PCI: 00:02.4: enabled 1
1451 07:57:45.386686 PCI: 00:02.5: enabled 0
1452 07:57:45.386738 PCI: 00:08.0: enabled 1
1453 07:57:45.386790 PCI: 00:09.0: enabled 1
1454 07:57:45.386842 PCI: 00:09.2: enabled 0
1455 07:57:45.386894 PCI: 00:10.0: enabled 1
1456 07:57:45.386946 PCI: 00:11.0: enabled 0
1457 07:57:45.387002 PCI: 00:12.0: enabled 1
1458 07:57:45.387055 PCI: 00:14.0: enabled 1
1459 07:57:45.387130 PCI: 00:14.3: enabled 1
1460 07:57:45.387183 PCI: 00:14.7: enabled 1
1461 07:57:45.387234 PCI: 00:18.0: enabled 1
1462 07:57:45.387286 PCI: 00:18.1: enabled 1
1463 07:57:45.387337 PCI: 00:18.2: enabled 1
1464 07:57:45.387389 PCI: 00:18.3: enabled 1
1465 07:57:45.387441 PCI: 00:18.4: enabled 1
1466 07:57:45.387493 PCI: 00:18.5: enabled 1
1467 07:57:45.387551 GENERIC: 0.0: enabled 1
1468 07:57:45.387609 I2C: 01:1a: enabled 1
1469 07:57:45.387662 GENERIC: 0.1: enabled 1
1470 07:57:45.387714 I2C: 02:50: enabled 1
1471 07:57:45.387765 I2C: 03:15: enabled 1
1472 07:57:45.387818 I2C: 04:39: enabled 1
1473 07:57:45.387869 I2C: 04:10: enabled 1
1474 07:57:45.387922 PCI: 02:00.0: enabled 1
1475 07:57:45.387974 PNP: 0c09.0: enabled 1
1476 07:57:45.388030 PCI: 00:03.0: enabled 1
1477 07:57:45.388083 PCI: 01:00.0: enabled 1
1478 07:57:45.388141 APIC: 11: enabled 1
1479 07:57:45.388194 BS: BS_DEV_INIT times (us): entry 0 run 1077134 exit 151
1480 07:57:45.388247 ELOG: Event(A1) added with size 10 at 2024-05-30 07:57:44 UTC
1481 07:57:45.388300 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1482 07:57:45.388353 ELOG: Event(A0) added with size 9 at 2024-05-30 07:57:44 UTC
1483 07:57:45.388405 elog_add_boot_reason: Logged dev mode boot
1484 07:57:45.388495 POST: 0x76
1485 07:57:45.388584 Finalize devices...
1486 07:57:45.388673 Devices finalized
1487 07:57:45.388756 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1488 07:57:45.388839 agesawrapper_amdinitlate() entry
1489 07:57:45.388933 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1490 07:57:45.389023 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1491 07:57:45.389089 agesawrapper_amdinitrtb() entry
1492 07:57:45.389149 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1493 07:57:45.389203 BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38091
1494 07:57:45.389256 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1495 07:57:45.389309 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1496 07:57:45.389361 MRC: cache data 'RW_MRC_CACHE' needs update.
1497 07:57:45.389414 ELOG: Event(AA) added with size 11 at 2024-05-30 07:57:45 UTC
1498 07:57:45.389466 POST: 0x77
1499 07:57:45.389518 BS: BS_OS_RESUME_CHECK times (us): entry 29811 run 1059 exit 0
1500 07:57:45.389578 ELOG: Event(91) added with size 10 at 2024-05-30 07:57:45 UTC
1501 07:57:45.389637 POST: 0x79
1502 07:57:45.389689 POST: 0x9c
1503 07:57:45.389741 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1504 07:57:45.389794 CBFS: Locating 'fallback/dsdt.aml'
1505 07:57:45.389846 CBFS: Found @ offset a6cc0 size 3b94
1506 07:57:45.389897 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1507 07:57:45.390150 CBFS: Locating 'fallback/slic'
1508 07:57:45.390210 CBFS: 'fallback/slic' not found.
1509 07:57:45.390264 ACPI: Writing ACPI tables at cde2e000.
1510 07:57:45.390319 ACPI: * FACS
1511 07:57:45.390375 ACPI: * DSDT
1512 07:57:45.390428 Ramoops buffer: 0x100000@0xcdd2e000.
1513 07:57:45.390481 ACPI: * FADT
1514 07:57:45.390533 pm_base: 0x0400
1515 07:57:45.390591 ACPI: added table 1/32, length now 40
1516 07:57:45.390649 ACPI: * SSDT
1517 07:57:45.390703 ACPI \_PR report 2 core(s)
1518 07:57:45.390756 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1519 07:57:45.390811 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1520 07:57:45.390866 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1521 07:57:45.390921 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1522 07:57:45.390973 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1523 07:57:45.391033 CBFS: Locating 'pci1002,98e4.rom'
1524 07:57:45.391103 CBFS: Found @ offset 92c00 size fe00
1525 07:57:45.391198 Mapping PCI device 100298e4 to 100298e0
1526 07:57:45.391256 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1527 07:57:45.391317 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1528 07:57:45.391371 PCI ROM image, vendor ID 1002, device ID 98e0,
1529 07:57:45.391426 PCI ROM image, Class Code 030000, Code Type 00
1530 07:57:45.391490 \_SB.I2CA.ADAU: Analog Digital DMIC
1531 07:57:45.391545 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1532 07:57:45.391598 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1533 07:57:45.391656 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1534 07:57:45.391714 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1535 07:57:45.391767 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1536 07:57:45.391820 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1537 07:57:45.391873 ACPI: added table 2/32, length now 44
1538 07:57:45.391941 ACPI: * MCFG
1539 07:57:45.391996 ACPI: added table 3/32, length now 48
1540 07:57:45.392072 ACPI: * TCPA
1541 07:57:45.392124 TCPA log created at cdd0e000
1542 07:57:45.392177 ACPI: added table 4/32, length now 52
1543 07:57:45.392252 ACPI: * MADT
1544 07:57:45.392323 ACPI: added table 5/32, length now 56
1545 07:57:45.392382 current = cde32e10
1546 07:57:45.392436 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 07:57:45.392488 CBFS: Locating 'pci1002,98e4.rom'
1548 07:57:45.392541 CBFS: Found @ offset 92c00 size fe00
1549 07:57:45.392594 Mapping PCI device 100298e4 to 100298e0
1550 07:57:45.392646 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1551 07:57:45.392704 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1552 07:57:45.392765 PCI ROM image, vendor ID 1002, device ID 98e0,
1553 07:57:45.392832 PCI ROM image, Class Code 030000, Code Type 00
1554 07:57:45.392903 ACPI: * VFCT at cde32e10
1555 07:57:45.392957 Copying initialized VBIOS image from 000c0000
1556 07:57:45.393010 ACPI: added table 6/32, length now 60
1557 07:57:45.393062 ACPI: * HPET
1558 07:57:45.393115 ACPI: added table 7/32, length now 64
1559 07:57:45.393166 ACPI: added table 8/32, length now 68
1560 07:57:45.393224 ACPI: * IVRS at cde42e90
1561 07:57:45.393278 AGESA IVRS table NULL. Skipping.
1562 07:57:45.393330 ACPI: * SRAT at cde42e90
1563 07:57:45.393387 AGESA SRAT table NULL. Skipping.
1564 07:57:45.393440 ACPI: * SLIT at cde42e90
1565 07:57:45.393492 AGESA SLIT table NULL. Skipping.
1566 07:57:45.393545 ACPI: * AGESA ALIB SSDT at cde42e90
1567 07:57:45.393598 ACPI: added table 9/32, length now 72
1568 07:57:45.393649 ACPI: * SSDT at cde479f0
1569 07:57:45.393702 ACPI: added table 10/32, length now 76
1570 07:57:45.393760 ACPI: * SSDT for PState at cde47e2c
1571 07:57:45.393813 ACPI: done.
1572 07:57:45.393865 ACPI tables: 106032 bytes.
1573 07:57:45.393923 smbios_write_tables: cdd0d000
1574 07:57:45.393975 Create SMBIOS type 17
1575 07:57:45.394027 SMBIOS tables: 539 bytes.
1576 07:57:45.394078 Writing table forward entry at 0x00000500
1577 07:57:45.394130 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1578 07:57:45.394183 Writing coreboot table at 0xcde52000
1579 07:57:45.394240 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1580 07:57:45.394294 1. 0000000000001000-000000000009ffff: RAM
1581 07:57:45.394346 2. 00000000000a0000-00000000000fffff: RESERVED
1582 07:57:45.394404 3. 0000000000100000-00000000cdd0cfff: RAM
1583 07:57:45.394461 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1584 07:57:45.394514 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1585 07:57:45.394567 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1586 07:57:45.394619 7. 00000000ce000000-00000000cfffffff: RESERVED
1587 07:57:45.394681 8. 00000000f8000000-00000000fbffffff: RESERVED
1588 07:57:45.394742 9. 0000000100000000-000000012effffff: RAM
1589 07:57:45.394802 Passing 5 GPIOs to payload:
1590 07:57:45.394856 NAME | PORT | POLARITY | VALUE
1591 07:57:45.394909 write protect | undefined | high | low
1592 07:57:45.394968 recovery | undefined | high | low
1593 07:57:45.395021 lid | undefined | high | high
1594 07:57:45.395091 power | undefined | high | low
1595 07:57:45.395148 EC in RW | 0x0000000f | high | low
1596 07:57:45.395202 Board ID: 6
1597 07:57:45.395256 SKU ID: 33
1598 07:57:45.395309 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1599 07:57:45.395362 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 89c9
1600 07:57:45.395429 coreboot table: 1360 bytes.
1601 07:57:45.395484 IMD ROOT 0. cdfff000 00001000
1602 07:57:45.395539 IMD SMALL 1. cdffe000 00001000
1603 07:57:45.395599 CONSOLE 2. cdfde000 00020000
1604 07:57:45.395654 TIME STAMP 3. cdfdd000 00000910
1605 07:57:45.395706 VBOOT 4. cdfdc000 00000c0c
1606 07:57:45.395759 ACPISCRATCH 5. cdfac000 00030000
1607 07:57:45.395827 ROMSTG STCK 6. cdfab000 00000400
1608 07:57:45.395888 AFTER CAR 7. cdfa1000 0000a000
1609 07:57:45.395943 RAMSTAGE 8. cde9e000 00103000
1610 07:57:45.396160 REFCODE 9. cde6c000 00032000
1611 07:57:45.396462 ACPI GNVS 10. cde6b000 00001000
1612 07:57:45.396531 SMM BACKUP 11. cde5b000 00010000
1613 07:57:45.396589 MRC DATA 12. cde5a000 00000e75
1614 07:57:45.396654 COREBOOT 13. cde52000 00008000
1615 07:57:45.396715 ACPI 14. cde2e000 00024000
1616 07:57:45.396785 RAMOOPS 15. cdd2e000 00100000
1617 07:57:45.396898 VGA ROM #0 16. cdd1e000 0000fe00
1618 07:57:45.396956 TCPA TCGLOG17. cdd0e000 00010000
1619 07:57:45.397011 SMBIOS 18. cdd0d000 00000800
1620 07:57:45.397071 IMD small region:
1621 07:57:45.397132 IMD ROOT 0. cdffec00 00000400
1622 07:57:45.397206 VBOOT SEL 1. cdffebe0 00000008
1623 07:57:45.397262 EC HOSTEVENT 2. cdffebc0 00000008
1624 07:57:45.397315 ROMSTAGE 3. cdffeba0 00000004
1625 07:57:45.397386 VPD 4. cdffeb60 00000027
1626 07:57:45.397471 POWER STATE 5. cdffeb40 00000010
1627 07:57:45.397553 MEM INFO 6. cdffe9e0 00000149
1628 07:57:45.397636 COREBOOTFWD 7. cdffe9a0 00000028
1629 07:57:45.397731 BS: BS_WRITE_TABLES times (us): entry 5551 run 438407 exit 0
1630 07:57:45.397814 POST: 0x7a
1631 07:57:45.397898 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1632 07:57:45.397980 CBFS: Locating 'fallback/payload'
1633 07:57:45.398063 CBFS: Found @ offset 1ae180 size 39f90
1634 07:57:45.398151 Loading segment from ROM address 0xfff9e1b8
1635 07:57:45.398213 code (compression=0)
1636 07:57:45.398267 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1637 07:57:45.398322 Loading segment from ROM address 0xfff9e1d4
1638 07:57:45.398375 Entry Point 0x30104020
1639 07:57:45.398429 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1640 07:57:45.398484 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1641 07:57:45.398744 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1642 07:57:45.402174 it's not compressed!
1643 07:57:45.425958 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1644 07:57:45.433278 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1645 07:57:45.436110 dest 30104020, end 303588b0, bouncebuffer ffffffff
1646 07:57:45.439764 Loaded segments
1647 07:57:45.439851 Lock SMM configuration
1648 07:57:45.443360 POST: 0xfe
1649 07:57:45.446164 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92763 exit 3311
1650 07:57:45.449626 PSP: Notify that POST is finishing... OK
1651 07:57:45.452976 POST: 0x7b
1652 07:57:45.453086 mp_park_aps done after 0 msecs.
1653 07:57:45.459487 Jumping to boot code at 30104020(cde52000)
1654 07:57:45.459569 POST: 0xf8
1655 07:57:45.466746 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1656 07:57:45.471497
1657 07:57:45.471615
1658 07:57:45.471719
1659 07:57:45.471813 Starting depthcharge on grunt...
1660 07:57:45.472162 end: 2.2.3 depthcharge-start (duration 00:00:00) [common]
1661 07:57:45.472297 start: 2.2.4 bootloader-commands (timeout 00:04:51) [common]
1662 07:57:45.472421 Setting prompt string to ['grunt:']
1663 07:57:45.472534 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:51)
1664 07:57:45.475052
1665 07:57:45.478645 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1666 07:57:45.482178
1667 07:57:45.485162 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1668 07:57:45.488525
1669 07:57:45.492247 The GBB signature is at 0x30004020 and is: 24 47 42 42
1670 07:57:45.495685
1671 07:57:45.499056 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1672 07:57:45.499165
1673 07:57:45.499261
1674 07:57:45.499579 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}']
1676 07:57:45.599963 grunt: tftpboot 192.168.201.1 14090880/tftp-deploy-rl3dufuv/kernel/bzImage 14090880/tftp-deploy-rl3dufuv/kernel/cmdline 14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
1677 07:57:45.600155 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}']
1678 07:57:45.600272 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)
1679 07:57:45.604955 tftpboot 192.168.201.1 14090880/tftp-deploy-rl3dufuv/kernel/bzImage fuv/kernel/cmdline 14090880/tftp-deploy-rl3dufuv/ramdisk/ramdisk.cpio.gz
1680 07:57:45.605099
1681 07:57:45.605218 Waiting for link
1682 07:57:46.041981
1683 07:57:46.042115 R8152: Initializing
1684 07:57:46.042188
1685 07:57:46.045501 Version 9 (ocp_data = 6010)
1686 07:57:46.076483
1687 07:57:46.076635 R8152: Done initializing
1688 07:57:46.076733
1689 07:57:46.079983 Adding net device
1690 07:57:46.256674
1691 07:57:46.256809 R8152: Initializing
1692 07:57:46.256891
1693 07:57:46.259960 Version 9 (ocp_data = 6010)
1694 07:57:46.290056
1695 07:57:46.290160 R8152: Done initializing
1696 07:57:46.290229
1697 07:57:46.293641 net_add_device: Attemp to include the same device
1698 07:57:46.501248
1699 07:57:46.501411 done.
1700 07:57:46.501509
1701 07:57:46.501605 MAC: 00:e0:4c:78:7f:44
1702 07:57:46.501705
1703 07:57:46.504876 Sending DHCP discover... done.
1704 07:57:46.504986
1705 07:57:46.508291 Waiting for reply... done.
1706 07:57:46.508399
1707 07:57:46.511965 Sending DHCP request... done.
1708 07:57:46.512043
1709 07:57:46.515015 Waiting for reply... done.
1710 07:57:46.515119
1711 07:57:46.515213 My ip is 192.168.201.12
1712 07:57:46.515304
1713 07:57:46.518496 The DHCP server ip is 192.168.201.1
1714 07:57:46.518608
1715 07:57:46.521307 TFTP server IP predefined by user: 192.168.201.1
1716 07:57:46.525292
1717 07:57:46.528311 Bootfile predefined by user: 14090880/tftp-deploy-rl3dufuv/kernel/bzImage
1718 07:57:46.528418
1719 07:57:46.531818 Sending tftp read request... done.
1720 07:57:46.531923
1721 07:57:46.535363 Waiting for the transfer...
1722 07:57:46.535467
1723 07:57:46.780136 00000000 ################################################################
1724 07:57:46.780280
1725 07:57:47.025726 00080000 ################################################################
1726 07:57:47.025892
1727 07:57:47.269252 00100000 ################################################################
1728 07:57:47.269431
1729 07:57:47.511542 00180000 ################################################################
1730 07:57:47.511718
1731 07:57:47.754409 00200000 ################################################################
1732 07:57:47.754547
1733 07:57:47.986922 00280000 ################################################################
1734 07:57:47.987091
1735 07:57:48.222388 00300000 ################################################################
1736 07:57:48.222556
1737 07:57:48.458953 00380000 ################################################################
1738 07:57:48.459092
1739 07:57:48.698148 00400000 ################################################################
1740 07:57:48.698292
1741 07:57:48.935869 00480000 ################################################################
1742 07:57:48.936035
1743 07:57:49.175001 00500000 ################################################################
1744 07:57:49.175166
1745 07:57:49.412084 00580000 ################################################################
1746 07:57:49.412222
1747 07:57:49.656111 00600000 ################################################################
1748 07:57:49.656296
1749 07:57:49.896329 00680000 ################################################################
1750 07:57:49.896505
1751 07:57:50.136830 00700000 ################################################################
1752 07:57:50.137014
1753 07:57:50.375184 00780000 ################################################################
1754 07:57:50.375355
1755 07:57:50.614473 00800000 ################################################################
1756 07:57:50.614662
1757 07:57:50.855890 00880000 ################################################################
1758 07:57:50.856071
1759 07:57:51.105080 00900000 ################################################################
1760 07:57:51.105278
1761 07:57:51.355484 00980000 ################################################################
1762 07:57:51.355654
1763 07:57:51.601737 00a00000 ################################################################
1764 07:57:51.601918
1765 07:57:51.847641 00a80000 ################################################################
1766 07:57:51.847789
1767 07:57:52.092163 00b00000 ################################################################
1768 07:57:52.092338
1769 07:57:52.339048 00b80000 ################################################################
1770 07:57:52.339218
1771 07:57:52.583173 00c00000 ################################################################
1772 07:57:52.583350
1773 07:57:52.829563 00c80000 ################################################################
1774 07:57:52.829732
1775 07:57:53.075716 00d00000 ################################################################
1776 07:57:53.075890
1777 07:57:53.316992 00d80000 ################################################################
1778 07:57:53.317144
1779 07:57:53.560679 00e00000 ################################################################
1780 07:57:53.560828
1781 07:57:53.804525 00e80000 ################################################################
1782 07:57:53.804703
1783 07:57:54.050049 00f00000 ################################################################
1784 07:57:54.050207
1785 07:57:54.293967 00f80000 ################################################################
1786 07:57:54.294124
1787 07:57:54.536722 01000000 ################################################################
1788 07:57:54.536908
1789 07:57:54.785184 01080000 ################################################################
1790 07:57:54.785342
1791 07:57:55.029082 01100000 ################################################################
1792 07:57:55.029224
1793 07:57:55.272877 01180000 ################################################################
1794 07:57:55.273030
1795 07:57:55.517089 01200000 ################################################################
1796 07:57:55.517259
1797 07:57:55.761257 01280000 ################################################################
1798 07:57:55.761424
1799 07:57:56.005140 01300000 ################################################################
1800 07:57:56.005322
1801 07:57:56.253247 01380000 ################################################################
1802 07:57:56.253416
1803 07:57:56.502168 01400000 ################################################################
1804 07:57:56.502306
1805 07:57:56.753964 01480000 ################################################################
1806 07:57:56.754108
1807 07:57:56.998347 01500000 ################################################################
1808 07:57:56.998489
1809 07:57:57.144486 01580000 ####################################### done.
1810 07:57:57.144628
1811 07:57:57.148001 The bootfile was 22859904 bytes long.
1812 07:57:57.148087
1813 07:57:57.150731 Sending tftp read request... done.
1814 07:57:57.150818
1815 07:57:57.154200 Waiting for the transfer...
1816 07:57:57.154284
1817 07:57:57.398465 00000000 ################################################################
1818 07:57:57.398612
1819 07:57:57.642987 00080000 ################################################################
1820 07:57:57.643156
1821 07:57:57.887238 00100000 ################################################################
1822 07:57:57.887414
1823 07:57:58.133615 00180000 ################################################################
1824 07:57:58.133753
1825 07:57:58.374791 00200000 ################################################################
1826 07:57:58.374933
1827 07:57:58.617781 00280000 ################################################################
1828 07:57:58.618015
1829 07:57:58.857945 00300000 ################################################################
1830 07:57:58.858102
1831 07:57:59.103139 00380000 ################################################################
1832 07:57:59.103277
1833 07:57:59.349946 00400000 ################################################################
1834 07:57:59.350094
1835 07:57:59.596103 00480000 ################################################################
1836 07:57:59.596279
1837 07:57:59.840565 00500000 ################################################################
1838 07:57:59.840746
1839 07:58:00.086990 00580000 ################################################################
1840 07:58:00.087160
1841 07:58:00.333656 00600000 ################################################################
1842 07:58:00.333822
1843 07:58:00.578949 00680000 ################################################################
1844 07:58:00.579115
1845 07:58:00.826846 00700000 ################################################################
1846 07:58:00.827022
1847 07:58:01.073220 00780000 ################################################################
1848 07:58:01.073390
1849 07:58:01.321007 00800000 ################################################################
1850 07:58:01.321158
1851 07:58:01.564673 00880000 ################################################################
1852 07:58:01.564811
1853 07:58:01.809669 00900000 ################################################################
1854 07:58:01.809803
1855 07:58:02.053280 00980000 ################################################################
1856 07:58:02.053412
1857 07:58:02.296925 00a00000 ################################################################
1858 07:58:02.297158
1859 07:58:02.541414 00a80000 ################################################################
1860 07:58:02.541589
1861 07:58:02.789600 00b00000 ################################################################
1862 07:58:02.789758
1863 07:58:03.033038 00b80000 ################################################################
1864 07:58:03.033237
1865 07:58:03.239875 00c00000 ####################################################### done.
1866 07:58:03.240013
1867 07:58:03.242710 Sending tftp read request... done.
1868 07:58:03.242793
1869 07:58:03.242859 Waiting for the transfer...
1870 07:58:03.246085
1871 07:58:03.246166 00000000 # done.
1872 07:58:03.246234
1873 07:58:03.252441 Command line loaded dynamically from TFTP file: 14090880/tftp-deploy-rl3dufuv/kernel/cmdline
1874 07:58:03.252529
1875 07:58:03.279630 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/14090880/extract-nfsrootfs-gtr71fp7,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1876 07:58:03.292062
1877 07:58:03.292155 Shutting down all USB controllers.
1878 07:58:03.292223
1879 07:58:03.295654 Removing current net device
1880 07:58:03.305101
1881 07:58:03.305187 Finalizing coreboot
1882 07:58:03.305255
1883 07:58:03.305317
1884 07:58:03.311398 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1885 07:58:03.311510
1886 07:58:03.311605 SMI# #0
1887 07:58:03.318442 Exiting depthcharge with code 4 at timestamp: 23298414
1888 07:58:03.318528
1889 07:58:03.318594
1890 07:58:03.318657 Starting kernel ...
1891 07:58:03.318716
1892 07:58:03.318775
1893 07:58:03.319227 end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
1894 07:58:03.319325 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1895 07:58:03.319403 Setting prompt string to ['Linux version [0-9]']
1896 07:58:03.319472 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}']
1897 07:58:03.319548 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)
1898 07:58:03.989265
1899 07:58:03.989806
1900 07:58:03.992856 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1901 07:58:03.993436
1902 07:58:03.996246 SMI# #0
1903 07:58:03.999797 Chrome EC: Set SMI mask to 0x0000000000000000
1904 07:58:04.002640 Chrome EC: UHEPI supported
1905 07:58:04.007027 Clearing pending EC events. Error code 1 is expected.
1906 07:58:04.010261 EC returned error result code 9
1907 07:58:04.013877 Chrome EC: Set SCI mask to 0x00000000142609fb
1908 07:58:05.066596 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1909 07:58:05.067207 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.
1910 07:58:05.067636 Setting prompt string to []
1911 07:58:05.068054 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']
1912 07:58:05.068435 Using line separator: #'\n'#
1913 07:58:05.068910 No login prompt set.
1914 07:58:05.069323 Parsing kernel messages
1915 07:58:05.069627 ['-\\[ 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']
1916 07:58:05.070184 [login-action] Waiting for messages, (timeout 00:04:31)
1917 07:58:05.070563 Waiting using forced prompt support (timeout 00:02:16)
1918 07:58:05.085993 <5>[ 0.000000] Linux version 5.10.216-cip47 (KernelCI@build-j211139-x86-64-gcc-10-x86-64-defconfig-x86-board-vktzb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu May 30 07:41:46 UTC 2024
1919 07:58:05.112946 <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/14090880/extract-nfsrootfs-gtr71fp7,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1920 07:58:05.116148 <6>[ 0.000000] BIOS-provided physical RAM map:
1921 07:58:05.122357 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1922 07:58:05.129813 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1923 07:58:05.139542 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1924 07:58:05.146271 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1925 07:58:05.153247 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1926 07:58:05.159314 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1927 07:58:05.166570 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1928 07:58:05.172674 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1929 07:58:05.179508 <6>[ 0.000000] NX (Execute Disable) protection: active
1930 07:58:05.183099 <6>[ 0.000000] SMBIOS 2.7 present.
1931 07:58:05.186543 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1932 07:58:05.192718 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1933 07:58:05.195957 <6>[ 0.000000] tsc: Detected 1596.958 MHz processor
1934 07:58:05.203165 <6>[ 0.001312] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1935 07:58:05.209270 <6>[ 0.001804] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1936 07:58:05.216127 <6>[ 0.003348] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1937 07:58:05.222978 <6>[ 0.009878] check: Scanning 1 areas for low memory corruption
1938 07:58:05.226147 <6>[ 0.009888] Using GB pages for direct mapping
1939 07:58:05.229454 <6>[ 0.010471] RAMDISK: [mem 0x37393000-0x37ffffff]
1940 07:58:05.235997 <6>[ 0.010478] ACPI: Early table checksum verification disabled
1941 07:58:05.243093 <6>[ 0.010484] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1942 07:58:05.252938 <6>[ 0.010494] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1943 07:58:05.259385 <6>[ 0.010505] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1944 07:58:05.269510 <6>[ 0.010517] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1945 07:58:05.272739 <6>[ 0.010526] ACPI: FACS 0x00000000CDE2E240 000040
1946 07:58:05.283012 <6>[ 0.010533] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1947 07:58:05.292947 <6>[ 0.010541] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1948 07:58:05.299799 <6>[ 0.010549] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1949 07:58:05.309340 <6>[ 0.010557] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1950 07:58:05.319714 <6>[ 0.010565] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1951 07:58:05.326124 <6>[ 0.010573] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1952 07:58:05.335787 <6>[ 0.010580] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1953 07:58:05.342938 <6>[ 0.010588] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1954 07:58:05.352967 <6>[ 0.010596] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1955 07:58:05.359233 <6>[ 0.010604] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1956 07:58:05.366188 <6>[ 0.010607] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1957 07:58:05.376533 <6>[ 0.010611] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1958 07:58:05.383109 <6>[ 0.010614] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1959 07:58:05.389130 <6>[ 0.010617] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1960 07:58:05.396243 <6>[ 0.010621] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1961 07:58:05.402358 <6>[ 0.010624] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1962 07:58:05.412668 <6>[ 0.010627] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1963 07:58:05.419312 <6>[ 0.010630] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1964 07:58:05.426388 <6>[ 0.010633] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1965 07:58:05.432443 <6>[ 0.010636] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1966 07:58:05.439579 <6>[ 0.010639] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1967 07:58:05.445922 <6>[ 0.010705] No NUMA configuration found
1968 07:58:05.452814 <6>[ 0.010708] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1969 07:58:05.459424 <6>[ 0.010716] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1970 07:58:05.459882 <6>[ 0.010751] Zone ranges:
1971 07:58:05.466399 <6>[ 0.010755] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1972 07:58:05.472509 <6>[ 0.010760] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1973 07:58:05.479298 <6>[ 0.010764] Normal [mem 0x0000000100000000-0x000000012effffff]
1974 07:58:05.486393 <6>[ 0.010769] Movable zone start for each node
1975 07:58:05.489671 <6>[ 0.010772] Early memory node ranges
1976 07:58:05.496095 <6>[ 0.010775] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1977 07:58:05.502591 <6>[ 0.010779] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1978 07:58:05.509445 <6>[ 0.010782] node 0: [mem 0x0000000100000000-0x000000012effffff]
1979 07:58:05.516039 <6>[ 0.010786] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1980 07:58:05.522898 <6>[ 0.010813] On node 0, zone DMA: 1 pages in unavailable ranges
1981 07:58:05.529353 <6>[ 0.010861] On node 0, zone DMA: 96 pages in unavailable ranges
1982 07:58:05.536261 <6>[ 0.027952] On node 0, zone Normal: 8947 pages in unavailable ranges
1983 07:58:05.539131 <6>[ 0.028569] On node 0, zone Normal: 4096 pages in unavailable ranges
1984 07:58:05.545801 <6>[ 0.028634] ACPI: PM-Timer IO Port: 0x418
1985 07:58:05.552839 <6>[ 0.028648] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1986 07:58:05.559197 <6>[ 0.028667] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1987 07:58:05.565904 <6>[ 0.028679] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1988 07:58:05.572613 <6>[ 0.028684] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1989 07:58:05.579353 <6>[ 0.028688] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1990 07:58:05.586083 <6>[ 0.028698] Using ACPI (MADT) for SMP configuration information
1991 07:58:05.589508 <6>[ 0.028702] ACPI: HPET id: 0x10228201 base: 0xfed00000
1992 07:58:05.596328 <6>[ 0.028710] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1993 07:58:05.602536 <6>[ 0.028732] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1994 07:58:05.612982 <6>[ 0.028736] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1995 07:58:05.619543 <6>[ 0.028740] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1996 07:58:05.626475 <6>[ 0.028743] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1997 07:58:05.636397 <6>[ 0.028746] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1998 07:58:05.642656 <6>[ 0.028749] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1999 07:58:05.649504 <6>[ 0.028752] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2000 07:58:05.656113 <6>[ 0.028758] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2001 07:58:05.666389 <6>[ 0.028765] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2002 07:58:05.676144 <6>[ 0.038145] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2003 07:58:05.683026 <6>[ 0.038690] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2004 07:58:05.689240 <6>[ 0.038757] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2005 07:58:05.692722 <6>[ 0.038761] Policy zone: Normal
2006 07:58:05.719784 <5>[ 0.038773] 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/14090880/extract-nfsrootfs-gtr71fp7,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2007 07:58:05.729542 <6>[ 0.039879] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2008 07:58:05.736408 <6>[ 0.040365] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2009 07:58:05.742859 <6>[ 0.040396] mem auto-init: stack:off, heap alloc:off, heap free:off
2010 07:58:05.756855 <6>[ 0.082491] Memory: 3912648K/4141744K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 228836K reserved, 0K cma-reserved)
2011 07:58:05.766533 <6>[ 0.082602] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2012 07:58:05.769875 <6>[ 0.082684] ftrace: allocating 61815 entries in 242 pages
2013 07:58:05.776223 <6>[ 0.139859] ftrace: allocated 242 pages with 5 groups
2014 07:58:05.779745 <6>[ 0.140121] Running RCU self tests
2015 07:58:05.783019 <6>[ 0.140131] rcu: Hierarchical RCU implementation.
2016 07:58:05.789433 <6>[ 0.140135] rcu: RCU event tracing is enabled.
2017 07:58:05.792954 <6>[ 0.140138] rcu: RCU lockdep checking is enabled.
2018 07:58:05.799663 <6>[ 0.140141] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2019 07:58:05.806279 <6>[ 0.140145] Rude variant of Tasks RCU enabled.
2020 07:58:05.809477 <6>[ 0.140147] Tracing variant of Tasks RCU enabled.
2021 07:58:05.819574 <6>[ 0.140151] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2022 07:58:05.826400 <6>[ 0.140155] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2023 07:58:05.833353 <6>[ 0.147181] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2024 07:58:05.836421 <5>[ 0.147508] random: crng init done
2025 07:58:05.839847 <6>[ 0.147614] Console: colour dummy device 80x25
2026 07:58:05.843057 <6>[ 0.173656] printk: console [ttyS0] enabled
2027 07:58:05.853394 <4>[ 0.173810] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2028 07:58:05.856947 <4>[ 0.174079] ... MAX_LOCKDEP_SUBCLASSES: 8
2029 07:58:05.859611 <4>[ 0.174230] ... MAX_LOCK_DEPTH: 48
2030 07:58:05.866543 <4>[ 0.174383] ... MAX_LOCKDEP_KEYS: 8192
2031 07:58:05.869980 <4>[ 0.174542] ... CLASSHASH_SIZE: 4096
2032 07:58:05.876781 <4>[ 0.174701] ... MAX_LOCKDEP_ENTRIES: 32768
2033 07:58:05.880112 <4>[ 0.174862] ... MAX_LOCKDEP_CHAINS: 65536
2034 07:58:05.882925 <4>[ 0.175024] ... CHAINHASH_SIZE: 32768
2035 07:58:05.889935 <4>[ 0.175186] memory used by lock dependency info: 6365 kB
2036 07:58:05.896456 <4>[ 0.175379] memory used for stack traces: 4224 kB
2037 07:58:05.900042 <4>[ 0.175552] per task-struct memory footprint: 1920 bytes
2038 07:58:05.906792 <6>[ 0.175797] ACPI: Core revision 20200925
2039 07:58:05.913151 <6>[ 0.176178] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2040 07:58:05.919982 <6>[ 0.176543] APIC: Switch to symmetric I/O mode setup
2041 07:58:05.926412 <6>[ 0.177159] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2042 07:58:05.936580 <6>[ 0.181533] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704eb55dfb, max_idle_ns: 440795264984 ns
2043 07:58:05.946612 <6>[ 0.181916] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.91 BogoMIPS (lpj=1596958)
2044 07:58:05.960231 <6>[ 0.182294] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2045 07:58:05.963632 <6>[ 0.182983] LVT offset 1 assigned for vector 0xf9
2046 07:58:05.970583 <6>[ 0.183163] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2047 07:58:05.977350 <6>[ 0.183373] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2048 07:58:05.983366 <6>[ 0.183611] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2049 07:58:05.990373 <6>[ 0.183905] Spectre V2 : Mitigation: Retpolines
2050 07:58:05.996643 <6>[ 0.184071] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2051 07:58:06.007244 <6>[ 0.184357] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2052 07:58:06.013350 <6>[ 0.184592] Spectre V2 : Enabling Speculation Barrier for firmware calls
2053 07:58:06.016939 <6>[ 0.184903] RETBleed: Mitigation: untrained return thunk
2054 07:58:06.026662 <6>[ 0.185096] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2055 07:58:06.036477 <6>[ 0.185390] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2056 07:58:06.043646 <6>[ 0.185733] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2057 07:58:06.049917 <6>[ 0.185903] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2058 07:58:06.057483 <6>[ 0.186127] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2059 07:58:06.063483 <6>[ 0.186353] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2060 07:58:06.073728 <6>[ 0.186572] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2061 07:58:06.077890 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2062 07:58:06.080589 <4>[ 0.211001] ------------[ cut here ]------------
2063 07:58:06.090485 <4>[ 0.211184] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2064 07:58:06.097303 <4>[ 0.211196] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2065 07:58:06.100787 <4>[ 0.211858] Modules linked in:
2066 07:58:06.107137 <4>[ 0.211907] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.216-cip47 #1
2067 07:58:06.113755 <4>[ 0.212140] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2068 07:58:06.120350 <4>[ 0.212352] RIP: 0010:apply_returns+0x1c2/0x1e0
2069 07:58:06.136835 <4>[ 0.212519] Code: 80 3d a1 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 70 c3 7c ab c6 05 83 19 47 03 01 e8 24 b9 15 01 <0f> 0b e9 63 ff ff ff e8 82 0f 1e 01 e9 a7 76 15 01 66 66 2e 0f 1f
2070 07:58:06.143706 <4>[ 0.212904] RSP: 0000:ffffffffabc03e30 EFLAGS: 00010286
2071 07:58:06.150413 <4>[ 0.213094] RAX: 0000000000000000 RBX: ffffffffac82c204 RCX: 0000000000000000
2072 07:58:06.160178 <4>[ 0.213344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa8b78671
2073 07:58:06.167080 <4>[ 0.213904] RBP: ffffffffab440b00 R08: 0000000000000001 R09: 0000000000000001
2074 07:58:06.174105 <4>[ 0.214154] R10: ffffffffabc8ffc0 R11: 3fffffffffffffff R12: ffffffffac84522c
2075 07:58:06.180848 <4>[ 0.214404] R13: ffffffffabc03ea8 R14: 0000000000000005 R15: ffffffffab440b05
2076 07:58:06.190633 <4>[ 0.214654] FS: 0000000000000000(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
2077 07:58:06.193965 <4>[ 0.214903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2078 07:58:06.203892 <4>[ 0.215108] CR2: ffff9a82aefff000 CR3: 0000000097626000 CR4: 00000000001506f0
2079 07:58:06.207209 <4>[ 0.215358] Call Trace:
2080 07:58:06.210614 <4>[ 0.215462] ? __warn+0x80/0x110
2081 07:58:06.213320 <4>[ 0.215586] ? apply_returns+0x1c2/0x1e0
2082 07:58:06.216857 <4>[ 0.215735] ? report_bug+0x9e/0xc0
2083 07:58:06.220197 <4>[ 0.215906] ? __warn_printk+0x6c/0x8d
2084 07:58:06.223806 <4>[ 0.216050] ? handle_bug+0x41/0x90
2085 07:58:06.226785 <4>[ 0.216182] ? exc_invalid_op+0x14/0x70
2086 07:58:06.233778 <4>[ 0.216326] ? asm_exc_invalid_op+0x12/0x20
2087 07:58:06.237285 <4>[ 0.216487] ? console_unlock+0x4d1/0x5f0
2088 07:58:06.240797 <4>[ 0.216636] ? apply_returns+0x1c2/0x1e0
2089 07:58:06.247204 <4>[ 0.216796] alternative_instructions+0x7d/0x143
2090 07:58:06.250688 <4>[ 0.216907] arch_cpu_finalize_init+0x28/0x47
2091 07:58:06.254119 <4>[ 0.217068] start_kernel+0x4ad/0x557
2092 07:58:06.260641 <4>[ 0.217211] secondary_startup_64_no_verify+0xbe/0xcb
2093 07:58:06.263950 <4>[ 0.217403] irq event stamp: 108017
2094 07:58:06.274183 <4>[ 0.217535] hardirqs last enabled at (108025): [<ffffffffa8b78671>] console_unlock+0x4d1/0x5f0
2095 07:58:06.280293 <4>[ 0.217904] hardirqs last disabled at (108036): [<ffffffffa8b785e4>] console_unlock+0x444/0x5f0
2096 07:58:06.290583 <4>[ 0.218207] softirqs last enabled at (108034): [<ffffffffa8b08471>] irq_enter_rcu+0x71/0x80
2097 07:58:06.301201 <4>[ 0.218500] softirqs last disabled at (108033): [<ffffffffa8b08456>] irq_enter_rcu+0x56/0x80
2098 07:58:06.303929 <4>[ 0.218794] ---[ end trace 32a9adb12773857e ]---
2099 07:58:06.304858 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']
2100 07:58:06.305352 login-action: kernel 'warning'
2101 07:58:06.305726 [login-action] Waiting for messages, (timeout 00:04:30)
2102 07:58:06.306061 Waiting using forced prompt support (timeout 00:02:15)
2103 07:58:06.307327 <6>[ 0.230142] Freeing SMP alternatives memory: 48K
2104 07:58:06.314027 <6>[ 0.230316] pid_max: default: 32768 minimum: 301
2105 07:58:06.317265 <6>[ 0.230559] LSM: Security Framework initializing
2106 07:58:06.324433 <6>[ 0.230750] SELinux: Initializing.
2107 07:58:06.327348 <6>[ 0.230925] LSM support for eBPF active
2108 07:58:06.334327 <6>[ 0.231102] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2109 07:58:06.340548 <6>[ 0.231375] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 07:58:06.347627 <6>[ 0.233122] smpboot: CPU 0 Converting physical 2 to logical die 0
2111 07:58:06.360939 <6>[ 0.335393] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2112 07:58:06.367784 <6>[ 0.335900] Performance Events: Fam15h core perfctr, AMD PMU driver.
2113 07:58:06.371115 <6>[ 0.335911] ... version: 0
2114 07:58:06.374398 <6>[ 0.336059] ... bit width: 48
2115 07:58:06.377693 <6>[ 0.336210] ... generic registers: 6
2116 07:58:06.383995 <6>[ 0.336358] ... value mask: 0000ffffffffffff
2117 07:58:06.390619 <6>[ 0.336548] ... max period: 00007fffffffffff
2118 07:58:06.393901 <6>[ 0.336738] ... fixed-purpose events: 0
2119 07:58:06.400901 <6>[ 0.336903] ... event mask: 000000000000003f
2120 07:58:06.404348 <6>[ 0.337367] rcu: Hierarchical SRCU implementation.
2121 07:58:06.410799 <6>[ 0.338845] smp: Bringing up secondary CPUs ...
2122 07:58:06.414265 <6>[ 0.339388] x86: Booting SMP configuration:
2123 07:58:06.417938 <6>[ 0.339559] .... node #0, CPUs: #1
2124 07:58:06.424055 <6>[ 0.341051] smp: Brought up 1 node, 2 CPUs
2125 07:58:06.427301 <6>[ 0.341275] smpboot: Max logical packages: 1
2126 07:58:06.434398 <6>[ 0.341433] smpboot: Total of 2 processors activated (6387.83 BogoMIPS)
2127 07:58:06.437941 <6>[ 0.343961] devtmpfs: initialized
2128 07:58:06.440796 <6>[ 0.344144] x86/mm: Memory block size: 128MB
2129 07:58:06.451061 <6>[ 0.346954] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2130 07:58:06.460676 <6>[ 0.347255] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2131 07:58:06.464219 <6>[ 0.347941] pinctrl core: initialized pinctrl subsystem
2132 07:58:06.470986 <6>[ 0.348783] PM: RTC time: 07:58:04, date: 2024-05-30
2133 07:58:06.473919 <6>[ 0.349336] NET: Registered protocol family 16
2134 07:58:06.480762 <6>[ 0.350067] audit: initializing netlink subsys (disabled)
2135 07:58:06.487392 <5>[ 0.350288] audit: type=2000 audit(1717055884.173:1): state=initialized audit_enabled=0 res=1
2136 07:58:06.494391 <6>[ 0.350445] thermal_sys: Registered thermal governor 'step_wise'
2137 07:58:06.500999 <6>[ 0.350449] thermal_sys: Registered thermal governor 'user_space'
2138 07:58:06.507391 <6>[ 0.350983] cpuidle: using governor menu
2139 07:58:06.510888 <6>[ 0.351594] ACPI: bus type PCI registered
2140 07:58:06.520996 <6>[ 0.352128] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2141 07:58:06.527302 <6>[ 0.352453] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2142 07:58:06.537305 <6>[ 0.352694] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2143 07:58:06.543904 <6>[ 0.352931] PCI: Using configuration type 1 for base access
2144 07:58:06.547301 <6>[ 0.374428] Kprobes globally optimized
2145 07:58:06.554201 <6>[ 0.374938] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2146 07:58:06.561109 <6>[ 0.375164] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2147 07:58:06.567289 <6>[ 0.375533] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2148 07:58:06.573708 <6>[ 0.377940] ACPI: Added _OSI(Module Device)
2149 07:58:06.577351 <6>[ 0.378101] ACPI: Added _OSI(Processor Device)
2150 07:58:06.580624 <6>[ 0.378264] ACPI: Added _OSI(3.0 _SCP Extensions)
2151 07:58:06.587618 <6>[ 0.378436] ACPI: Added _OSI(Processor Aggregator Device)
2152 07:58:06.593744 <6>[ 0.378631] ACPI: Added _OSI(Linux-Dell-Video)
2153 07:58:06.597512 <6>[ 0.378794] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2154 07:58:06.603848 <6>[ 0.378913] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2155 07:58:06.610494 <6>[ 0.392485] ACPI: 4 ACPI AML tables successfully acquired and loaded
2156 07:58:06.613783 <6>[ 0.401520] ACPI: EC: EC started
2157 07:58:06.617065 <6>[ 0.401662] ACPI: EC: interrupt blocked
2158 07:58:06.623848 <6>[ 0.402190] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2159 07:58:06.630813 <6>[ 0.402376] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2160 07:58:06.633695 <6>[ 0.402634] ACPI: Interpreter enabled
2161 07:58:06.637409 <6>[ 0.402824] ACPI: (supports S0 S1 S3 S4 S5)
2162 07:58:06.643566 <6>[ 0.402906] ACPI: Using IOAPIC for interrupt routing
2163 07:58:06.653584 <6>[ 0.403121] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2164 07:58:06.657680 <6>[ 0.404131] ACPI: Enabled 3 GPEs in block 00 to 1F
2165 07:58:06.664022 <6>[ 0.406421] ACPI: Power Resource [P0U2] (off)
2166 07:58:06.666899 <6>[ 0.406729] ACPI: Power Resource [P3U2] (off)
2167 07:58:06.670387 <6>[ 0.408228] ACPI: Power Resource [P0U3] (off)
2168 07:58:06.677244 <6>[ 0.408496] ACPI: Power Resource [P3U3] (off)
2169 07:58:06.680875 <6>[ 0.416714] ACPI: Power Resource [PRIC] (on)
2170 07:58:06.687298 <6>[ 0.442383] ACPI: Power Resource [PRIC] (on)
2171 07:58:06.693570 <6>[ 0.472840] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2172 07:58:06.700570 <6>[ 0.472912] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2173 07:58:06.707302 <6>[ 0.473394] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2174 07:58:06.720742 <6>[ 0.473686] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2175 07:58:06.730312 <6>[ 0.473991] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2176 07:58:06.733670 <6>[ 0.474524] PCI host bridge to bus 0000:00
2177 07:58:06.743583 <6>[ 0.474905] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2178 07:58:06.750633 <6>[ 0.475146] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2179 07:58:06.756724 <6>[ 0.475386] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2180 07:58:06.763631 <6>[ 0.475628] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2181 07:58:06.770215 <6>[ 0.475905] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2182 07:58:06.776938 <6>[ 0.476148] pci_bus 0000:00: root bus resource [bus 00-ff]
2183 07:58:06.783266 <6>[ 0.476400] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2184 07:58:06.790191 <6>[ 0.477243] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2185 07:58:06.797236 <6>[ 0.477474] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2186 07:58:06.803741 <6>[ 0.477737] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2187 07:58:06.810514 <6>[ 0.477910] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2188 07:58:06.816743 <6>[ 0.478116] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2189 07:58:06.823975 <6>[ 0.478344] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2190 07:58:06.827201 <6>[ 0.478587] pci 0000:00:01.0: enabling Extended Tags
2191 07:58:06.833498 <6>[ 0.478932] pci 0000:00:01.0: supports D1 D2
2192 07:58:06.840388 <6>[ 0.479090] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2193 07:58:06.843981 <6>[ 0.479612] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2194 07:58:06.853888 <6>[ 0.479841] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2195 07:58:06.856772 <6>[ 0.479938] pci 0000:00:01.1: enabling Extended Tags
2196 07:58:06.863513 <6>[ 0.480166] pci 0000:00:01.1: supports D1 D2
2197 07:58:06.866970 <6>[ 0.480525] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2198 07:58:06.873780 <6>[ 0.481122] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2199 07:58:06.879865 <6>[ 0.481381] pci 0000:00:02.2: enabling Extended Tags
2200 07:58:06.886613 <6>[ 0.481625] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2201 07:58:06.893591 <6>[ 0.482173] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2202 07:58:06.896463 <6>[ 0.482431] pci 0000:00:02.4: enabling Extended Tags
2203 07:58:06.903617 <6>[ 0.482673] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2204 07:58:06.909993 <6>[ 0.483202] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2205 07:58:06.916910 <6>[ 0.483642] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2206 07:58:06.922880 <6>[ 0.483869] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2207 07:58:06.930019 <6>[ 0.483910] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2208 07:58:06.936998 <6>[ 0.484137] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2209 07:58:06.943286 <6>[ 0.484364] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2210 07:58:06.949658 <6>[ 0.484591] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2211 07:58:06.956838 <6>[ 0.485125] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2212 07:58:06.963235 <6>[ 0.485579] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2213 07:58:06.970258 <6>[ 0.485929] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2214 07:58:06.976363 <6>[ 0.486304] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2215 07:58:06.983149 <6>[ 0.486851] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2216 07:58:06.989779 <6>[ 0.486921] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2217 07:58:06.993066 <6>[ 0.487238] pci 0000:00:12.0: supports D1 D2
2218 07:58:06.999624 <6>[ 0.487395] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2219 07:58:07.006569 <6>[ 0.488108] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2220 07:58:07.013566 <6>[ 0.488646] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2221 07:58:07.019984 <6>[ 0.489203] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2222 07:58:07.026833 <6>[ 0.489439] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2223 07:58:07.030266 <6>[ 0.489766] pci 0000:00:14.7: PME# supported from D3cold
2224 07:58:07.036714 <6>[ 0.490178] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2225 07:58:07.043727 <6>[ 0.490597] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2226 07:58:07.050113 <6>[ 0.491077] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2227 07:58:07.056435 <6>[ 0.491499] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2228 07:58:07.063154 <6>[ 0.491927] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2229 07:58:07.069986 <6>[ 0.492338] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2230 07:58:07.077063 <6>[ 0.492931] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2231 07:58:07.083328 <6>[ 0.493230] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2232 07:58:07.090314 <6>[ 0.493747] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2233 07:58:07.093699 <6>[ 0.494347] pci 0000:00:02.2: PCI bridge to [bus 01]
2234 07:58:07.099800 <6>[ 0.494534] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2235 07:58:07.106547 <6>[ 0.495042] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2236 07:58:07.113534 <6>[ 0.495359] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2237 07:58:07.119817 <6>[ 0.495676] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2238 07:58:07.127011 <6>[ 0.496137] pci 0000:02:00.0: PME# supported from D3hot D3cold
2239 07:58:07.129689 <6>[ 0.499150] pci 0000:00:02.4: PCI bridge to [bus 02]
2240 07:58:07.139622 <6>[ 0.499346] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2241 07:58:07.146330 <6>[ 0.501392] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2242 07:58:07.153313 <6>[ 0.501774] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2243 07:58:07.159830 <6>[ 0.502012] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2244 07:58:07.166726 <6>[ 0.502367] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2245 07:58:07.172873 <6>[ 0.502722] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2246 07:58:07.180117 <6>[ 0.503009] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2247 07:58:07.186490 <6>[ 0.503308] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2248 07:58:07.192763 <6>[ 0.503669] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2249 07:58:07.196481 <6>[ 0.507793] ACPI: EC: interrupt unblocked
2250 07:58:07.200091 <6>[ 0.507904] ACPI: EC: event unblocked
2251 07:58:07.206474 <6>[ 0.508047] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2252 07:58:07.209736 <6>[ 0.508235] ACPI: EC: GPE=0x3
2253 07:58:07.216345 <6>[ 0.508353] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2254 07:58:07.222951 <6>[ 0.508602] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2255 07:58:07.230099 <6>[ 0.509217] iommu: Default domain type: Translated
2256 07:58:07.236413 <6>[ 0.509236] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2257 07:58:07.243379 <6>[ 0.509236] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2258 07:58:07.249686 <6>[ 0.509920] pci 0000:00:01.0: vgaarb: bridge control possible
2259 07:58:07.253112 <6>[ 0.510126] vgaarb: loaded
2260 07:58:07.256698 <5>[ 0.510930] SCSI subsystem initialized
2261 07:58:07.263217 <6>[ 0.511091] ACPI: bus type USB registered
2262 07:58:07.266380 <6>[ 0.511322] usbcore: registered new interface driver usbfs
2263 07:58:07.272993 <6>[ 0.511943] usbcore: registered new interface driver hub
2264 07:58:07.276730 <6>[ 0.512155] usbcore: registered new device driver usb
2265 07:58:07.283302 <6>[ 0.526979] mc: Linux media interface: v0.10
2266 07:58:07.289969 <6>[ 0.527165] videodev: Linux video capture interface: v2.00
2267 07:58:07.293280 <6>[ 0.527389] pps_core: LinuxPPS API ver. 1 registered
2268 07:58:07.303250 <6>[ 0.527568] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2269 07:58:07.306735 <6>[ 0.527914] PTP clock support registered
2270 07:58:07.313077 <6>[ 0.528118] Advanced Linux Sound Architecture Driver Initialized.
2271 07:58:07.316628 <6>[ 0.529518] NetLabel: Initializing
2272 07:58:07.323463 <6>[ 0.529648] NetLabel: domain hash size = 128
2273 07:58:07.326785 <6>[ 0.529808] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2274 07:58:07.332834 <6>[ 0.529955] NetLabel: unlabeled traffic allowed by default
2275 07:58:07.336520 <6>[ 0.530210] PCI: Using ACPI for IRQ routing
2276 07:58:07.345016 <6>[ 0.531998] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2277 07:58:07.349244 <6>[ 0.532183] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2278 07:58:07.357841 <6>[ 0.534983] clocksource: Switched to clocksource tsc-early
2279 07:58:07.357938 <5>[ 0.885885] VFS: Disk quotas dquot_6.6.0
2280 07:58:07.365648 <6>[ 0.886066] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2281 07:58:07.369997 <6>[ 0.886592] pnp: PnP ACPI init
2282 07:58:07.377991 <6>[ 0.887134] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2283 07:58:07.381815 <6>[ 0.887769] system 00:03: [io 0x0900-0x09fe] has been reserved
2284 07:58:07.390168 <6>[ 0.888125] system 00:04: [io 0x0200] has been reserved
2285 07:58:07.393693 <6>[ 0.888319] system 00:04: [io 0x0204] has been reserved
2286 07:58:07.401117 <6>[ 0.888517] system 00:04: [io 0x0800-0x087f] has been reserved
2287 07:58:07.405759 <6>[ 0.888730] system 00:04: [io 0x0880-0x08ff] has been reserved
2288 07:58:07.409953 <6>[ 0.890494] pnp: PnP ACPI: found 6 devices
2289 07:58:07.419954 <6>[ 0.900847] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2290 07:58:07.423304 <6>[ 0.901247] NET: Registered protocol family 2
2291 07:58:07.432958 <6>[ 0.901607] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2292 07:58:07.439946 <6>[ 0.902868] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2293 07:58:07.449871 <6>[ 0.903243] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2294 07:58:07.456166 <6>[ 0.903742] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2295 07:58:07.463018 <6>[ 0.905023] TCP: Hash tables configured (established 32768 bind 32768)
2296 07:58:07.470036 <6>[ 0.905745] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2297 07:58:07.479986 <6>[ 0.906168] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2298 07:58:07.486880 <6>[ 0.906555] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2299 07:58:07.490171 <6>[ 0.907071] NET: Registered protocol family 1
2300 07:58:07.496577 <6>[ 0.907778] RPC: Registered named UNIX socket transport module.
2301 07:58:07.499910 <6>[ 0.908012] RPC: Registered udp transport module.
2302 07:58:07.507060 <6>[ 0.908183] RPC: Registered tcp transport module.
2303 07:58:07.513508 <6>[ 0.908361] RPC: Registered tcp NFSv4.1 backchannel transport module.
2304 07:58:07.516861 <6>[ 0.908956] NET: Registered protocol family 44
2305 07:58:07.523414 <6>[ 0.909143] pci 0000:00:02.2: PCI bridge to [bus 01]
2306 07:58:07.530272 <6>[ 0.909336] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2307 07:58:07.533776 <6>[ 0.909582] pci 0000:00:02.4: PCI bridge to [bus 02]
2308 07:58:07.543354 <6>[ 0.909765] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2309 07:58:07.550192 <6>[ 0.910014] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2310 07:58:07.553693 <6>[ 0.910239] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2311 07:58:07.560577 <6>[ 0.910459] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2312 07:58:07.567409 <6>[ 0.910680] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2313 07:58:07.573753 <6>[ 0.910902] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2314 07:58:07.581077 <6>[ 0.911124] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2315 07:58:07.587536 <6>[ 0.911355] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2316 07:58:07.590949 <6>[ 0.911702] pci 0000:00:01.0: disabling ATS
2317 07:58:07.601042 <6>[ 0.911862] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2318 07:58:07.607359 <6>[ 0.912324] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2319 07:58:07.613999 <6>[ 0.913299] pci 0000:00:10.0: PME# does not work under D0, disabling it
2320 07:58:07.617322 <6>[ 0.914057] PCI: CLS 64 bytes, default 64
2321 07:58:07.620566 <6>[ 0.914493] Unpacking initramfs...
2322 07:58:07.627396 <6>[ 1.233257] Freeing initrd memory: 12724K
2323 07:58:07.633825 <6>[ 1.233417] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2324 07:58:07.640571 <6>[ 1.233657] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2325 07:58:07.647351 <6>[ 1.234000] LVT offset 0 assigned for vector 0x400
2326 07:58:07.650713 <6>[ 1.234240] perf: AMD IBS detected (0x000007ff)
2327 07:58:07.654047 <3>[ 1.234487] kvm: no hardware support
2328 07:58:07.660795 <6>[ 1.234723] kvm: Nested Virtualization enabled
2329 07:58:07.664550 <6>[ 1.234889] SVM: kvm: Nested Paging enabled
2330 07:58:07.667568 <6>[ 1.235043] SVM: Virtual VMLOAD VMSAVE supported
2331 07:58:07.674368 <6>[ 1.235211] SVM: Virtual GIF supported
2332 07:58:07.680812 <6>[ 1.236716] check: Scanning for low memory corruption every 60 seconds
2333 07:58:07.684362 <5>[ 1.238231] Initialise system trusted keyrings
2334 07:58:07.690646 <6>[ 1.238602] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2335 07:58:07.697628 <5>[ 1.249205] NFS: Registering the id_resolver key type
2336 07:58:07.700437 <5>[ 1.249420] Key type id_resolver registered
2337 07:58:07.704101 <5>[ 1.249613] Key type id_legacy registered
2338 07:58:07.710314 <5>[ 1.265552] Key type asymmetric registered
2339 07:58:07.713929 <5>[ 1.265730] Asymmetric key parser 'x509' registered
2340 07:58:07.723896 <6>[ 1.265950] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2341 07:58:07.727335 <6>[ 1.266221] io scheduler mq-deadline registered
2342 07:58:07.730541 <6>[ 1.266388] io scheduler kyber registered
2343 07:58:07.737444 <4>[ 1.266708] test_firmware: interface ready
2344 07:58:07.741188 <6>[ 1.268548] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2345 07:58:07.747250 <6>[ 1.269205] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2346 07:58:07.754031 <6>[ 1.270105] ACPI: AC Adapter [AC] (on-line)
2347 07:58:07.764036 <6>[ 1.270498] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2348 07:58:07.767431 <6>[ 1.271379] ACPI: Lid Switch [LID0]
2349 07:58:07.773584 <6>[ 1.271666] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2350 07:58:07.780580 <6>[ 1.272063] ACPI: Power Button [PWRF]
2351 07:58:07.786952 <6>[ 1.272460] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2352 07:58:07.794075 <6>[ 1.273160] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2353 07:58:07.800510 <6>[ 1.273615] ACPI: \_PR_.P000: Found 2 idle states
2354 07:58:07.803416 <6>[ 1.274220] ACPI: \_PR_.P001: Found 2 idle states
2355 07:58:07.810365 <6>[ 1.276240] thermal LNXTHERM:00: registered as thermal_zone0
2356 07:58:07.817223 <6>[ 1.276454] ACPI: Thermal Zone [THRM] (29 C)
2357 07:58:07.824325 <6>[ 1.277022] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2358 07:58:07.827147 <6>[ 1.279218] battery: ACPI: Battery Slot [BAT0] (battery present)
2359 07:58:07.833560 <6>[ 1.280090] printk: console [ttyS0] disabled
2360 07:58:07.840297 <6>[ 1.280405] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2361 07:58:07.847180 <6>[ 2.261007] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2362 07:58:07.857057 <6>[ 2.261024] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2363 07:58:07.863801 <6>[ 2.261097] clocksource: Switched to clocksource tsc
2364 07:58:07.867463 <6>[ 4.080455] printk: console [ttyS0] enabled
2365 07:58:07.877053 <6>[ 4.085726] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2366 07:58:07.884271 <6>[ 4.095035] Non-volatile memory driver v1.3
2367 07:58:07.887698 <6>[ 4.099571] Linux agpgart interface v0.103
2368 07:58:07.893967 <6>[ 4.104183] ACPI: bus type drm_connector registered
2369 07:58:07.897599 <6>[ 4.109427] [drm] amdgpu kernel modesetting enabled.
2370 07:58:07.904143 <6>[ 4.114708] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2371 07:58:07.913907 <6>[ 4.121387] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2372 07:58:07.920945 <4>[ 4.130097] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2373 07:58:07.927309 <6>[ 4.138526] [drm] register mmio base: 0xF4D00000
2374 07:58:07.930817 <6>[ 4.143404] [drm] register mmio size: 262144
2375 07:58:07.937145 <6>[ 4.147939] [drm] add ip block number 0 <vi_common>
2376 07:58:07.940640 <6>[ 4.153074] [drm] add ip block number 1 <gmc_v8_0>
2377 07:58:07.947120 <6>[ 4.158130] [drm] add ip block number 2 <cz_ih>
2378 07:58:07.950558 <6>[ 4.162921] [drm] add ip block number 3 <gfx_v8_0>
2379 07:58:07.956873 <6>[ 4.167972] [drm] add ip block number 4 <sdma_v3_0>
2380 07:58:07.960421 <6>[ 4.173107] [drm] add ip block number 5 <powerplay>
2381 07:58:07.967447 <6>[ 4.178243] [drm] add ip block number 6 <dm>
2382 07:58:07.970891 <6>[ 4.182772] [drm] add ip block number 7 <uvd_v6_0>
2383 07:58:07.977235 <6>[ 4.187822] [drm] add ip block number 8 <vce_v3_0>
2384 07:58:07.980766 <6>[ 4.192872] [drm] add ip block number 9 <acp_ip>
2385 07:58:07.986904 <6>[ 4.197800] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2386 07:58:07.990717 <6>[ 4.204067] amdgpu: ATOM BIOS: 113-C91400-010
2387 07:58:07.997039 <6>[ 4.208710] [drm] UVD is enabled in physical mode
2388 07:58:08.000598 <6>[ 4.213673] [drm] VCE enabled in VM mode
2389 07:58:08.010535 <6>[ 4.217991] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2390 07:58:08.020359 <6>[ 4.226519] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2391 07:58:08.027364 <6>[ 4.235990] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2392 07:58:08.034226 <6>[ 4.244685] [drm] Detected VRAM RAM=16M, BAR=16M
2393 07:58:08.037231 <6>[ 4.249561] [drm] RAM width 64bits UNKNOWN
2394 07:58:08.044204 <6>[ 4.254235] [TTM] Zone kernel: Available graphics memory: 1962840 KiB
2395 07:58:08.047705 <6>[ 4.261057] [TTM] Initializing pool allocator
2396 07:58:08.053923 <6>[ 4.265697] [TTM] Initializing DMA pool allocator
2397 07:58:08.060845 <6>[ 4.270857] [drm] amdgpu: 16M of VRAM memory ready
2398 07:58:08.063709 <6>[ 4.275917] [drm] amdgpu: 2875M of GTT memory ready.
2399 07:58:08.070303 <6>[ 4.281144] [drm] GART: num cpu pages 262144, num gpu pages 262144
2400 07:58:08.077462 <6>[ 4.287673] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2401 07:58:08.085529 <6>[ 4.297246] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2402 07:58:08.092397 <6>[ 4.302882] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2403 07:58:08.095743 <6>[ 4.309156] [drm] UVD ENC is disabled
2404 07:58:08.102276 <6>[ 4.313427] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2405 07:58:08.109095 <6>[ 4.321326] amdgpu: smu version 33.09.00
2406 07:58:08.121785 <6>[ 4.333659] [drm] DM_PPLIB: values for Engine clock
2407 07:58:08.125273 <6>[ 4.338804] [drm] DM_PPLIB: 200000
2408 07:58:08.128727 <6>[ 4.342562] [drm] DM_PPLIB: 300000
2409 07:58:08.131496 <6>[ 4.346315] [drm] DM_PPLIB: 400000
2410 07:58:08.138701 <6>[ 4.350065] [drm] DM_PPLIB: 450000
2411 07:58:08.141462 <6>[ 4.353815] [drm] DM_PPLIB: 496560
2412 07:58:08.145025 <6>[ 4.357565] [drm] DM_PPLIB: 533340
2413 07:58:08.148547 <6>[ 4.361318] [drm] DM_PPLIB: 576000
2414 07:58:08.152106 <6>[ 4.365069] [drm] DM_PPLIB: 600000
2415 07:58:08.154820 <6>[ 4.368830] [drm] DM_PPLIB: Validation clocks:
2416 07:58:08.161697 <6>[ 4.373539] [drm] DM_PPLIB: engine_max_clock: 60000
2417 07:58:08.168045 <6>[ 4.378936] [drm] DM_PPLIB: memory_max_clock: 93300
2418 07:58:08.171644 <6>[ 4.384332] [drm] DM_PPLIB: level : 8
2419 07:58:08.178512 <6>[ 4.389383] [drm] DM_PPLIB: values for Display clock
2420 07:58:08.181299 <6>[ 4.394606] [drm] DM_PPLIB: 300000
2421 07:58:08.184807 <6>[ 4.398354] [drm] DM_PPLIB: 400000
2422 07:58:08.188335 <6>[ 4.402104] [drm] DM_PPLIB: 496560
2423 07:58:08.191741 <6>[ 4.405852] [drm] DM_PPLIB: 626090
2424 07:58:08.194561 <6>[ 4.409600] [drm] DM_PPLIB: 685720
2425 07:58:08.201538 <6>[ 4.413348] [drm] DM_PPLIB: 757900
2426 07:58:08.205067 <6>[ 4.417095] [drm] DM_PPLIB: 800000
2427 07:58:08.208306 <6>[ 4.420851] [drm] DM_PPLIB: 847060
2428 07:58:08.211778 <6>[ 4.424600] [drm] DM_PPLIB: Validation clocks:
2429 07:58:08.217977 <6>[ 4.429302] [drm] DM_PPLIB: engine_max_clock: 60000
2430 07:58:08.224918 <6>[ 4.434696] [drm] DM_PPLIB: memory_max_clock: 93300
2431 07:58:08.227926 <6>[ 4.440089] [drm] DM_PPLIB: level : 8
2432 07:58:08.234613 <6>[ 4.445139] [drm] DM_PPLIB: values for Memory clock
2433 07:58:08.238126 <6>[ 4.450274] [drm] DM_PPLIB: 667000
2434 07:58:08.241733 <6>[ 4.454021] [drm] DM_PPLIB: 933000
2435 07:58:08.244418 <6>[ 4.457770] [drm] DM_PPLIB: Validation clocks:
2436 07:58:08.251319 <6>[ 4.462471] [drm] DM_PPLIB: engine_max_clock: 60000
2437 07:58:08.258195 <6>[ 4.467870] [drm] DM_PPLIB: memory_max_clock: 93300
2438 07:58:08.261788 <6>[ 4.473266] [drm] DM_PPLIB: level : 8
2439 07:58:08.267932 <6>[ 4.478439] [drm] Display Core initialized with v3.2.104!
2440 07:58:08.381692 <6>[ 4.593634] [drm] UVD initialized successfully.
2441 07:58:08.488370 <6>[ 4.699788] [drm] VCE initialized successfully.
2442 07:58:08.498328 <6>[ 4.705062] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2443 07:58:08.501074 <6>[ 4.715198] [drm] fb mappable at 0xCF86F000
2444 07:58:08.508215 <6>[ 4.719694] [drm] vram apper at 0xCF000000
2445 07:58:08.511409 <6>[ 4.724054] [drm] size 1179648
2446 07:58:08.514762 <6>[ 4.727371] [drm] fb depth is 8
2447 07:58:08.518520 <6>[ 4.730776] [drm] pitch is 1536
2448 07:58:08.526691 <6>[ 4.734861] fbcon: amdgpudrmfb (fb0) is primary device
2449 07:58:08.533040 <6>[ 4.736844] Console: switching to colour frame buffer device 170x48
2450 07:58:08.540183 <6>[ 4.750530] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2451 07:58:08.552968 <6>[ 4.761167] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2452 07:58:08.559731 <6>[ 4.770147] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2453 07:58:08.571575 <6>[ 4.783546] loop: module loaded
2454 07:58:08.578187 <6>[ 4.787369] lkdtm: No crash points registered, enable through debugfs
2455 07:58:08.585074 <6>[ 4.795487] e100: Intel(R) PRO/100 Network Driver
2456 07:58:08.588616 <6>[ 4.800456] e100: Copyright(c) 1999-2006 Intel Corporation
2457 07:58:08.594979 <6>[ 4.806234] e1000: Intel(R) PRO/1000 Network Driver
2458 07:58:08.601410 <6>[ 4.811370] e1000: Copyright (c) 1999-2006 Intel Corporation.
2459 07:58:08.604807 <6>[ 4.817438] e1000e: Intel(R) PRO/1000 Network Driver
2460 07:58:08.611200 <6>[ 4.822675] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2461 07:58:08.614670 <6>[ 4.828902] sky2: driver version 1.30
2462 07:58:08.621646 <6>[ 4.833001] usbcore: registered new interface driver r8152
2463 07:58:08.627881 <6>[ 4.838774] usbcore: registered new interface driver asix
2464 07:58:08.635044 <6>[ 4.844458] usbcore: registered new interface driver ax88179_178a
2465 07:58:08.641253 <6>[ 4.850826] usbcore: registered new interface driver cdc_ether
2466 07:58:08.644880 <6>[ 4.856940] usbcore: registered new interface driver net1080
2467 07:58:08.651219 <6>[ 4.862875] usbcore: registered new interface driver cdc_subset
2468 07:58:08.658301 <6>[ 4.869070] usbcore: registered new interface driver zaurus
2469 07:58:08.664723 <6>[ 4.874933] usbcore: registered new interface driver cdc_ncm
2470 07:58:08.671549 <6>[ 4.881108] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2471 07:58:08.674878 <6>[ 4.887922] ehci-pci: EHCI PCI platform driver
2472 07:58:08.681064 <6>[ 4.893012] ehci-pci 0000:00:12.0: EHCI Host Controller
2473 07:58:08.691485 <6>[ 4.899041] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2474 07:58:08.694610 <6>[ 4.906754] ehci-pci 0000:00:12.0: debug port 2
2475 07:58:08.701305 <6>[ 4.911702] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2476 07:58:08.712637 <6>[ 4.924705] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2477 07:58:08.723192 <6>[ 4.931193] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2478 07:58:08.729512 <6>[ 4.939745] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2479 07:58:08.736483 <6>[ 4.947223] usb usb1: Product: EHCI Host Controller
2480 07:58:08.742906 <6>[ 4.952362] usb usb1: Manufacturer: Linux 5.10.216-cip47 ehci_hcd
2481 07:58:08.746354 <6>[ 4.958713] usb usb1: SerialNumber: 0000:00:12.0
2482 07:58:08.752655 <6>[ 4.964549] hub 1-0:1.0: USB hub found
2483 07:58:08.756178 <6>[ 4.968643] hub 1-0:1.0: 2 ports detected
2484 07:58:08.762631 <6>[ 4.973784] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2485 07:58:08.769749 <6>[ 4.980251] ohci-pci: OHCI PCI platform driver
2486 07:58:08.776117 <6>[ 4.984997] uhci_hcd: USB Universal Host Controller Interface driver
2487 07:58:08.779374 <6>[ 4.991941] xhci_hcd 0000:00:10.0: xHCI Host Controller
2488 07:58:08.790114 <6>[ 4.998130] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2489 07:58:08.799791 <6>[ 5.006014] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2490 07:58:08.806051 <6>[ 5.016305] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 07:58:08.813108 <6>[ 5.022056] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2492 07:58:08.819479 <6>[ 5.029719] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2493 07:58:08.829797 <6>[ 5.036480] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2494 07:58:08.836289 <6>[ 5.045020] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2495 07:58:08.839978 <6>[ 5.052498] usb usb2: Product: xHCI Host Controller
2496 07:58:08.846183 <6>[ 5.057641] usb usb2: Manufacturer: Linux 5.10.216-cip47 xhci-hcd
2497 07:58:08.853310 <6>[ 5.063993] usb usb2: SerialNumber: 0000:00:10.0
2498 07:58:08.856632 <6>[ 5.069438] hub 2-0:1.0: USB hub found
2499 07:58:08.859479 <6>[ 5.073539] hub 2-0:1.0: 4 ports detected
2500 07:58:08.870006 <6>[ 5.078453] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2501 07:58:08.879989 <6>[ 5.086884] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2502 07:58:08.886771 <6>[ 5.095403] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2503 07:58:08.890158 <6>[ 5.102888] usb usb3: Product: xHCI Host Controller
2504 07:58:08.896493 <6>[ 5.108088] usb usb3: Manufacturer: Linux 5.10.216-cip47 xhci-hcd
2505 07:58:08.903349 <6>[ 5.114439] usb usb3: SerialNumber: 0000:00:10.0
2506 07:58:08.906891 <6>[ 5.120025] hub 3-0:1.0: USB hub found
2507 07:58:08.909889 <6>[ 5.124118] hub 3-0:1.0: 4 ports detected
2508 07:58:08.917533 <6>[ 5.129070] usbcore: registered new interface driver usblp
2509 07:58:08.923600 <6>[ 5.134863] usbcore: registered new interface driver usb-storage
2510 07:58:08.933741 <6>[ 5.141414] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2511 07:58:08.940930 <6>[ 5.150695] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2512 07:58:08.950683 <4>[ 5.157742] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2513 07:58:08.959042 <4>[ 5.169431] i8042: Warning: Keylock active
2514 07:58:08.961609 <6>[ 5.173956] serio: i8042 KBD port at 0x60,0x64 irq 1
2515 07:58:08.969462 <6>[ 5.180522] rtc_cmos 00:01: RTC can wake from S4
2516 07:58:08.973026 <6>[ 5.186363] rtc_cmos 00:01: registered as rtc0
2517 07:58:08.983049 <6>[ 5.191290] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2518 07:58:08.989793 <6>[ 5.200387] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2519 07:58:08.999313 <6>[ 5.208155] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2520 07:58:09.006343 <6>[ 5.216919] sdhci: Secure Digital Host Controller Interface driver
2521 07:58:09.009832 <6>[ 5.223356] sdhci: Copyright(c) Pierre Ossman
2522 07:58:09.019604 <6>[ 5.228170] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2523 07:58:09.026591 <6>[ 5.235969] usb 1-1: new high-speed USB device number 2 using ehci-pci
2524 07:58:09.136146 <6>[ 5.344567] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2525 07:58:09.142657 <6>[ 5.352137] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2526 07:58:09.150000 <6>[ 5.356503] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2527 07:58:09.156372 <6>[ 5.360320] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2528 07:58:09.162776 <6>[ 5.373818] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2529 07:58:09.169482 <6>[ 5.380659] hid: raw HID events driver (C) Jiri Kosina
2530 07:58:09.175953 <6>[ 5.386642] usbcore: registered new interface driver usbhid
2531 07:58:09.179787 <6>[ 5.392480] usbhid: USB HID core driver
2532 07:58:09.187118 <6>[ 5.397093] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2533 07:58:09.194281 <6>[ 5.400923] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2534 07:58:09.203726 <6>[ 5.405567] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 07:58:09.207145 <6>[ 5.413387] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2536 07:58:09.214367 <6>[ 5.425900] hub 1-1:1.0: USB hub found
2537 07:58:09.217983 <6>[ 5.430219] netem: version 1.3
2538 07:58:09.220665 <6>[ 5.433600] hub 1-1:1.0: 4 ports detected
2539 07:58:09.227618 <6>[ 5.433738] ipip: IPv4 and MPLS over IPv4 tunneling driver
2540 07:58:09.233902 <3>[ 5.444708] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2541 07:58:09.240876 <6>[ 5.444995] IPv4 over IPsec tunneling driver
2542 07:58:09.243756 <6>[ 5.456698] Initializing XFRM netlink socket
2543 07:58:09.250855 <6>[ 5.461706] NET: Registered protocol family 10
2544 07:58:09.253743 <6>[ 5.467537] Segment Routing with IPv6
2545 07:58:09.260639 <6>[ 5.472259] NET: Registered protocol family 17
2546 07:58:09.264184 <6>[ 5.477190] 8021q: 802.1Q VLAN Support v1.8
2547 07:58:09.270836 <5>[ 5.481830] Key type dns_resolver registered
2548 07:58:09.277387 <6>[ 5.486391] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2549 07:58:09.283982 <6>[ 5.495246] microcode: CPU0: patch_level=0x06006705
2550 07:58:09.287149 <6>[ 5.500418] microcode: CPU1: patch_level=0x06006705
2551 07:58:09.294053 <6>[ 5.505607] microcode: Microcode Update Driver: v2.2.
2552 07:58:09.297894 <6>[ 5.505618] IPI shorthand broadcast: enabled
2553 07:58:09.307481 <6>[ 5.515635] sched_clock: Marking stable (5486021256, 29440766)->(5543287799, -27825777)
2554 07:58:09.311158 <6>[ 5.524223] registered taskstats version 1
2555 07:58:09.317773 <5>[ 5.528636] Loading compiled-in X.509 certificates
2556 07:58:09.327704 <6>[ 5.534427] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2557 07:58:09.334209 <6>[ 5.542936] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2558 07:58:09.337706 <6>[ 5.543740] PM: Magic number: 8:432:977
2559 07:58:09.340993 <6>[ 5.552799] hub 2-1:1.0: USB hub found
2560 07:58:09.347389 <6>[ 5.554945] memory memory24: hash matches
2561 07:58:09.351098 <6>[ 5.559152] hub 2-1:1.0: 4 ports detected
2562 07:58:09.353923 <6>[ 5.567431] printk: console [netcon0] enabled
2563 07:58:09.360916 <6>[ 5.572087] netconsole: network logging started
2564 07:58:09.367424 <6>[ 5.577486] acpi_cpufreq: overriding BIOS provided _PSD data
2565 07:58:09.476977 <6>[ 5.685480] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2566 07:58:09.560140 <6>[ 5.768457] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2567 07:58:09.616696 <6>[ 5.825404] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2568 07:58:09.623751 <6>[ 5.833848] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2569 07:58:09.630571 <6>[ 5.841242] usb 2-4: Product: USB 10/100/1000 LAN
2570 07:58:09.633331 <6>[ 5.846208] usb 2-4: Manufacturer: Realtek
2571 07:58:09.636873 <6>[ 5.850568] usb 2-4: SerialNumber: 001000001
2572 07:58:09.680570 <6>[ 5.889141] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2573 07:58:09.687757 <6>[ 5.897764] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2574 07:58:09.694017 <6>[ 5.905331] usb 1-1.1: Product: HP TrueVision HD Camera
2575 07:58:09.697619 <6>[ 5.910826] usb 1-1.1: Manufacturer: Foxlink
2576 07:58:09.704236 <6>[ 5.915357] usb 1-1.1: SerialNumber: 0x0001
2577 07:58:09.710403 <6>[ 5.919817] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2578 07:58:09.802036 <6>[ 6.010404] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2579 07:58:09.808378 <6>[ 6.019020] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2580 07:58:09.814907 <6>[ 6.026585] usb 2-1.1: Product: USB 10/100/1000 LAN
2581 07:58:09.818377 <6>[ 6.031724] usb 2-1.1: Manufacturer: Realtek
2582 07:58:09.825125 <6>[ 6.036257] usb 2-1.1: SerialNumber: 001000001
2583 07:58:09.831843 <6>[ 6.040972] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2584 07:58:09.911170 <6>[ 6.119644] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2585 07:58:09.934431 <6>[ 6.142867] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2586 07:58:09.940934 <6>[ 6.151479] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2587 07:58:10.111274 <6>[ 6.319491] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2588 07:58:10.141520 <6>[ 6.353283] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2589 07:58:10.205416 <6>[ 6.417134] r8152 2-4:1.0 eth0: v1.11.11
2590 07:58:10.291332 <6>[ 6.500275] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2591 07:58:10.351377 <6>[ 6.563603] r8152 2-1.1:1.0 eth1: v1.11.11
2592 07:58:10.436861 <6>[ 6.648848] mmc1: new HS200 MMC card at address 0001
2593 07:58:10.443868 <6>[ 6.655143] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2594 07:58:10.450164 <6>[ 6.660194] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2595 07:58:10.456863 <6>[ 6.666565] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2596 07:58:10.463345 <6>[ 6.673148] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2597 07:58:10.479869 <6>[ 6.691375] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2598 07:58:11.868077 <6>[ 8.079738] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2599 07:58:11.874872 <6>[ 8.080438] r8152 2-4:1.0 eth0: carrier on
2600 07:58:11.887706 <5>[ 8.091649] Sending DHCP requests ., OK
2601 07:58:11.894779 <6>[ 8.103802] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2602 07:58:11.898302 <6>[ 8.112067] IP-Config: Complete:
2603 07:58:11.907736 <6>[ 8.115562] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2604 07:58:11.917645 <6>[ 8.126246] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2605 07:58:11.924579 <6>[ 8.134157] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2606 07:58:11.928102 <6>[ 8.134160] nameserver0=192.168.201.1
2607 07:58:11.975715 <5>[ 8.184007] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2608 07:58:11.985249 <6>[ 8.197106] modprobe (98) used greatest stack depth: 14208 bytes left
2609 07:58:11.996400 <5>[ 8.204730] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2610 07:58:12.002668 <5>[ 8.211923] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2611 07:58:12.012932 <4>[ 8.220687] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2612 07:58:12.016425 <6>[ 8.221500] clk: Disabling unused clocks
2613 07:58:12.022856 <6>[ 8.229686] cfg80211: failed to load regulatory.db
2614 07:58:12.026257 <6>[ 8.233954] ALSA device list:
2615 07:58:12.029801 <6>[ 8.242159] No soundcards found.
2616 07:58:12.036058 <4>[ 8.246327] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2617 07:58:12.045566 <6>[ 8.257246] Freeing unused kernel image (initmem) memory: 2164K
2618 07:58:12.058089 <6>[ 8.269891] Write protecting the kernel read-only data: 51200k
2619 07:58:12.068762 <6>[ 8.277390] Freeing unused kernel image (text/rodata gap) memory: 2028K
2620 07:58:12.075339 <6>[ 8.285270] Freeing unused kernel image (rodata/data gap) memory: 2020K
2621 07:58:12.078637 <6>[ 8.292210] Run /init as init process
2622 07:58:12.088081 Loading, please wait...
2623 07:58:12.110312 Starting systemd-udevd version 252.22-1~deb12u1
2624 07:58:12.116593 <6>[ 8.322718] systemd-udevd (124) used greatest stack depth: 13632 bytes left
2625 07:58:12.471888 <4>[ 8.680756] raydium_ts i2c-RAYD0001:00: supply avdd not found, using dummy regulator
2626 07:58:12.496843 <4>[ 8.705550] raydium_ts i2c-RAYD0001:00: supply vccio not found, using dummy regulator
2627 07:58:12.532371 <4>[ 8.741197] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2628 07:58:12.539461 <6>[ 8.751210] chromeos ramoops using acpi device.
2629 07:58:12.559248 <3>[ 8.767573] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2630 07:58:12.578003 <4>[ 8.786367] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2631 07:58:12.584235 <3>[ 8.796251] raydium_ts i2c-RAYD0001:00: nothing at this address
2632 07:58:12.606500 <3>[ 8.815002] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2633 07:58:12.661391 <6>[ 8.870142] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2634 07:58:12.673037 <3>[ 8.881366] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2635 07:58:12.682807 <6>[ 8.881648] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2636 07:58:12.690044 <6>[ 8.892845] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2637 07:58:12.696407 <6>[ 8.907288] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2638 07:58:12.706945 <3>[ 8.908048] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2639 07:58:12.713523 <3>[ 8.913627] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2640 07:58:12.723576 <6>[ 8.924643] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2641 07:58:12.733371 <3>[ 8.940101] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2642 07:58:12.752970 <6>[ 8.961223] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0
2643 07:58:12.759498 <6>[ 8.968956] piix4_smbus 0000:00:14.0: Using register 0x02 for SMBus port selection
2644 07:58:12.783412 <6>[ 8.987913] 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
2645 07:58:12.802151 <6>[ 9.010267] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
2646 07:58:12.808397 <6>[ 9.013282] amd-da7219-play: codec dai name = da7219-hifi
2647 07:58:12.824306
2648 07:58:12.824735
2649 07:58:12.828333 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2650 07:58:12.828769
2651 07:58:12.831099 SMI# #0
2652 07:58:12.831537 GSMI Unknown: 0xff
2653 07:58:12.855817 <6>[ 9.064217] piix4_smbus 0000:00:14.0: Auxiliary SMBus Host Controller at 0xb20
2654 07:58:12.861336
2655 07:58:12.861834
2656 07:58:12.864482 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2657 07:58:12.865119
2658 07:58:12.867743 SMI# #0
2659 07:58:12.868308 GSMI Handshake
2660 07:58:12.899290 <6>[ 9.110700] Registered efivars operations
2661 07:58:12.906361 <6>[ 9.115746] usbcore: registered new interface driver uvcvideo
2662 07:58:12.909165 <6>[ 9.117041] Bluetooth: Core ver 2.22
2663 07:58:12.912619 <6>[ 9.121782] USB Video Class driver (1.1.1)
2664 07:58:12.919219 <6>[ 9.125670] NET: Registered protocol family 31
2665 07:58:12.926065 <6>[ 9.134697] Bluetooth: HCI device and connection manager initialized
2666 07:58:12.934970 <6>[ 9.146515] Bluetooth: HCI socket layer initialized
2667 07:58:12.941831 <6>[ 9.152012] Bluetooth: L2CAP socket layer initialized
2668 07:58:12.951709 <6>[ 9.157975] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2669 07:58:12.955030 <6>[ 9.161680] gsmi version 1.0 loaded
2670 07:58:12.966359 <6>[ 9.177907] Bluetooth: SCO socket layer initialized
2671 07:58:12.980972 <6>[ 9.192789] usbcore: registered new interface driver btusb
2672 07:58:12.994173 <4>[ 9.202030] bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000302.bin failed with error -2
2673 07:58:13.003814 <3>[ 9.211816] Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000302.bin (-2)
2674 07:58:13.026855 Begin: Loading essential drivers ... done.
2675 07:58:13.030057 Begin: Running /scripts/init-premount ... done.
2676 07:58:13.037091 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2677 07:58:13.047111 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2678 07:58:13.050460 Device /sys/class/net/enx88541f0f6c0a found
2679 07:58:13.051220 done.
2680 07:58:13.057021 Begin: Waiting up to 180 secs for any network device to become available ... done.
2681 07:58:13.067361 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2682 07:58:13.103095 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2683 07:58:13.109363 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2684 07:58:13.116371 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2685 07:58:13.122868 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2686 07:58:13.136146 host : hp-11a-g6-ee-grunt-cbg-7 <6>[ 9.335319] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:1435
2687 07:58:13.139711
2688 07:58:13.146379 domain : lava-rack
2689 07:58:13.149812 rootserver: 192.168.201.1 rootpath:
2690 07:58:13.149894 filename :
2691 07:58:13.159650 <6>[ 9.352318] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0
2692 07:58:13.166463 <6>[ 9.352585] ipconfig (175) used greatest stack depth: 13296 bytes left
2693 07:58:13.176077 <6>[ 9.375755] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00309- api 6 features wowlan,ignore-otp,mfp crc32 0793bcf2
2694 07:58:13.248813 <6>[ 9.457549] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 d2863f91
2695 07:58:13.323029 <6>[ 9.531789] nfsmount (176) used greatest stack depth: 12520 bytes left
2696 07:58:13.323222 done.
2697 07:58:13.338007 Begin: Running /scripts/nfs-bottom ... <6>[ 9.545069] 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
2698 07:58:13.341490 done.
2699 07:58:13.349621 Begin: Running /scripts/init-bottom ... done.
2700 07:58:14.516776 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2701 07:58:14.723533 <30>[ 10.908936] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2702 07:58:14.730163 <30>[ 10.942108] systemd[1]: Detected architecture x86-64.
2703 07:58:14.739983
2704 07:58:14.743676 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2705 07:58:14.743761
2706 07:58:14.757791 <30>[ 10.969733] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2707 07:58:15.418497 <30>[ 11.627090] systemd[1]: Queued start job for default target graphical.target.
2708 07:58:15.428972 <30>[ 11.637746] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2709 07:58:15.435944 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2710 07:58:15.450031 <30>[ 11.658656] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2711 07:58:15.456776 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2712 07:58:15.469832 <30>[ 11.678608] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2713 07:58:15.479973 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2714 07:58:15.490953 <30>[ 11.699533] systemd[1]: Created slice user.slice - User and Session Slice.
2715 07:58:15.497531 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2716 07:58:15.512418 <30>[ 11.717337] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2717 07:58:15.518740 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2718 07:58:15.535279 <30>[ 11.740152] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2719 07:58:15.541896 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2720 07:58:15.557800 <30>[ 11.763067] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2721 07:58:15.568070 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2722 07:58:15.578356 <30>[ 11.786925] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2723 07:58:15.584986 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2724 07:58:15.595205 <30>[ 11.803872] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2725 07:58:15.602100 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2726 07:58:15.614288 <30>[ 11.822903] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2727 07:58:15.624588 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2728 07:58:15.632026 <30>[ 11.843909] systemd[1]: Reached target paths.target - Path Units.
2729 07:58:15.641773 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2730 07:58:15.652250 <30>[ 11.859892] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2731 07:58:15.658352 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2732 07:58:15.666057 <30>[ 11.877880] systemd[1]: Reached target slices.target - Slice Units.
2733 07:58:15.676210 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2734 07:58:15.683288 <30>[ 11.894905] systemd[1]: Reached target swap.target - Swaps.
2735 07:58:15.689911 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2736 07:58:15.701302 <30>[ 11.909905] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2737 07:58:15.710982 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2738 07:58:15.721936 <30>[ 11.930275] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2739 07:58:15.731520 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2740 07:58:15.744021 <30>[ 11.952661] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2741 07:58:15.753844 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2742 07:58:15.765424 <30>[ 11.973894] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2743 07:58:15.775172 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2744 07:58:15.782280 <30>[ 11.992499] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2745 07:58:15.791994 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2746 07:58:15.801747 <30>[ 12.009825] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2747 07:58:15.808751 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2748 07:58:15.821136 <30>[ 12.029429] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2749 07:58:15.830542 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2750 07:58:15.837534 <30>[ 12.047395] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2751 07:58:15.847303 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2752 07:58:15.858868 <30>[ 12.067425] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2753 07:58:15.865927 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2754 07:58:15.879055 <30>[ 12.087320] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2755 07:58:15.885638 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2756 07:58:15.899325 <30>[ 12.107718] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2757 07:58:15.905442 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2758 07:58:15.919133 <30>[ 12.127746] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2759 07:58:15.926152 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2760 07:58:15.946879 <30>[ 12.155102] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2761 07:58:15.956236 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2762 07:58:15.969678 <30>[ 12.178004] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2763 07:58:15.979260 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2764 07:58:15.992720 <30>[ 12.201276] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2765 07:58:15.999683 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2766 07:58:16.013424 <30>[ 12.222295] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2767 07:58:16.020233 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2768 07:58:16.034686 <30>[ 12.243315] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2769 07:58:16.041534 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2770 07:58:16.056943 <30>[ 12.265275] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2771 07:58:16.063057 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2772 07:58:16.077299 <30>[ 12.286124] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2773 07:58:16.084223 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2774 07:58:16.094620 <6>[ 12.306701] fuse: init (API version 7.32)
2775 07:58:16.106267 <30>[ 12.314841] systemd[1]: Starting systemd-journald.service - Journal Service...
2776 07:58:16.112729 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2777 07:58:16.128551 <30>[ 12.337207] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2778 07:58:16.135364 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2779 07:58:16.153881 <30>[ 12.359516] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2780 07:58:16.160720 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2781 07:58:16.173986 <30>[ 12.382348] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2782 07:58:16.184193 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2783 07:58:16.205041 <30>[ 12.413841] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2784 07:58:16.215278 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2785 07:58:16.233986 <30>[ 12.442689] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2786 07:58:16.245274 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2787 07:58:16.255545 <30>[ 12.464065] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2788 07:58:16.262184 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2789 07:58:16.275094 <30>[ 12.483439] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2790 07:58:16.281367 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2791 07:58:16.295625 <30>[ 12.504090] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2792 07:58:16.305081 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2793 07:58:16.317492 <30>[ 12.526062] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
2794 07:58:16.327447 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2795 07:58:16.339801 <30>[ 12.548317] systemd[1]: modprobe@configfs.service: Deactivated successfully.
2796 07:58:16.349821 <30>[ 12.556887] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
2797 07:58:16.356054 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2798 07:58:16.370048 <30>[ 12.578664] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
2799 07:58:16.376858 <30>[ 12.586932] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
2800 07:58:16.387067 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2801 07:58:16.399094 <30>[ 12.607672] systemd[1]: modprobe@drm.service: Deactivated successfully.
2802 07:58:16.406187 <30>[ 12.615335] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
2803 07:58:16.412406 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2804 07:58:16.422930 <30>[ 12.631876] systemd[1]: Started systemd-journald.service - Journal Service.
2805 07:58:16.433887 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2806 07:58:16.449128 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2807 07:58:16.462199 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2808 07:58:16.475657 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2809 07:58:16.487373 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2810 07:58:16.498989 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2811 07:58:16.511498 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2812 07:58:16.524112 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2813 07:58:16.537804 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2814 07:58:16.550825 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2815 07:58:16.557568 <6>[ 12.763744] mount (219) used greatest stack depth: 12368 bytes left
2816 07:58:16.557711
2817 07:58:16.569336 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2818 07:58:16.581876 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2819 07:58:16.599002 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2820 07:58:16.612129 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2821 07:58:16.632623 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2822 07:58:16.646830 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2823 07:58:16.661544 <46>[ 12.870094] systemd-journald[214]: Received client request to flush runtime journal.
2824 07:58:16.693136 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2825 07:58:16.703606 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2826 07:58:16.737706 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2827 07:58:16.748522 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2828 07:58:16.875394 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2829 07:58:18.166012 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2830 07:58:18.191009 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2831 07:58:18.202838 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2832 07:58:18.213995 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2833 07:58:18.230157 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2834 07:58:18.242660 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2835 07:58:18.254944 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2836 07:58:18.273319 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2837 07:58:18.302008 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2838 07:58:18.318696 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2839 07:58:18.506522 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2840 07:58:18.524428 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2841 07:58:18.544408 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2842 07:58:18.570761 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2843 07:58:18.581481 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2844 07:58:18.958457 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0.
2845 07:58:19.065906 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2846 07:58:19.079385 <6>[ 15.291288] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
2847 07:58:19.669281 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2848 07:58:19.938762 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2849 07:58:20.016619 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2850 07:58:20.029427 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2851 07:58:20.038124 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2852 07:58:20.052167 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2853 07:58:20.063813 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2854 07:58:20.076281 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2855 07:58:20.131395 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2856 07:58:20.144510 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2857 07:58:20.158398 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2858 07:58:20.173397 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2859 07:58:20.188545 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2860 07:58:20.203667 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2861 07:58:20.216591 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2862 07:58:20.227570 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2863 07:58:20.238916 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2864 07:58:20.251750 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2865 07:58:20.267188 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2866 07:58:20.303003 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2867 07:58:20.312469 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2868 07:58:20.325581 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2869 07:58:20.361852 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2870 07:58:20.373540 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2871 07:58:20.389318 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2872 07:58:20.473441 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2873 07:58:20.484924 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2874 07:58:20.497793 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2875 07:58:20.533505 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2876 07:58:20.545046 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2877 07:58:20.556674 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2878 07:58:20.567764 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2879 07:58:20.578369 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2880 07:58:20.592466 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2881 07:58:20.604697 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2882 07:58:20.617458 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2883 07:58:20.628791 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2884 07:58:20.642184 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2885 07:58:20.653168 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2886 07:58:20.664383 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2887 07:58:20.675875 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2888 07:58:20.687642 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2889 07:58:20.697833 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2890 07:58:20.743436 Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
2891 07:58:20.752891 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2892 07:58:20.780074 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2893 07:58:20.825827 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2894 07:58:20.838108 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2895 07:58:20.855102 [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
2896 07:58:20.866204 [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card.
2897 07:58:20.895553 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2898 07:58:20.915748 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2899 07:58:20.932020 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2900 07:58:20.943507 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2901 07:58:21.092342 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2902 07:58:21.175473 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2903 07:58:21.188772 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2904 07:58:21.202234 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2905 07:58:21.213422 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2906 07:58:21.226824 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2907 07:58:21.251163 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2908 07:58:21.285713
2909 07:58:21.289138 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2910 07:58:21.289240
2911 07:58:21.292368 debian-bookworm-amd64 login: root (automatic login)
2912 07:58:21.292457
2913 07:58:21.445100 Linux debian-bookworm-amd64 5.10.216-cip47 #1 SMP Thu May 30 07:41:46 UTC 2024 x86_64
2914 07:58:21.445246
2915 07:58:21.452004 The programs included with the Debian GNU/Linux system are free software;
2916 07:58:21.458858 the exact distribution terms for each program are described in the
2917 07:58:21.462065 individual files in /usr/share/doc/*/copyright.
2918 07:58:21.462160
2919 07:58:21.468316 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2920 07:58:21.468423 permitted by applicable law.
2921 07:58:22.109949 Matched prompt #10: / #
2923 07:58:22.110313 Kernel warnings or errors detected.
2924 07:58:22.110386 Setting prompt string to ['/ #']
2925 07:58:22.110478 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2927 07:58:22.110751 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2928 07:58:22.110844 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2929 07:58:22.110923 Setting prompt string to ['/ #']
2930 07:58:22.110987 Forcing a shell prompt, looking for ['/ #']
2932 07:58:22.161211 / #
2933 07:58:22.161395 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2934 07:58:22.161474 Waiting using forced prompt support (timeout 00:02:30)
2935 07:58:22.167276
2936 07:58:22.167582 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2937 07:58:22.167678 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2939 07:58:22.268011 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7'
2940 07:58:22.273725 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14090880/extract-nfsrootfs-gtr71fp7'
2942 07:58:22.374278 / # export NFS_SERVER_IP='192.168.201.1'
2943 07:58:22.379060 export NFS_SERVER_IP='192.168.201.1'
2944 07:58:22.379356 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2945 07:58:22.379488 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2946 07:58:22.379612 end: 2 depthcharge-action (duration 00:00:46) [common]
2947 07:58:22.379756 start: 3 lava-test-retry (timeout 00:08:44) [common]
2948 07:58:22.379899 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2949 07:58:22.379992 Using namespace: common
2951 07:58:22.480364 / # #
2952 07:58:22.480538 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2953 07:58:22.485131 #
2954 07:58:22.485396 Using /lava-14090880
2956 07:58:22.585707 / # export SHELL=/bin/bash
2957 07:58:22.590846 export SHELL=/bin/bash
2959 07:58:22.691357 / # . /lava-14090880/environment
2960 07:58:22.697156 . /lava-14090880/environment
2962 07:58:22.797699 / #/lava-14090880/bin/lava-test-runner /lava-14090880/0
2963 07:58:22.797855 Test shell timeout: 10s (minimum of the action and connection timeout)
2964 07:58:22.802819 /lava-14090880/bin/lava-test-runner /lava-14090880/0
2965 07:58:23.002492 + export TESTRUN_ID=0_timesync-off
2966 07:58:23.005675 + TESTRUN_ID=0_timesync-off
2967 07:58:23.008743 + cd /lava-14090880/0/tests/0_timesync-off
2968 07:58:23.012388 ++ cat uuid
2969 07:58:23.012466 + UUID=14090880_1.5.2.3.1
2970 07:58:23.015902 + set +x
2971 07:58:23.018991 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14090880_1.5.2.3.1>
2972 07:58:23.019275 Received signal: <STARTRUN> 0_timesync-off 14090880_1.5.2.3.1
2973 07:58:23.019377 Starting test lava.0_timesync-off (14090880_1.5.2.3.1)
2974 07:58:23.019498 Skipping test definition patterns.
2975 07:58:23.022406 + systemctl stop systemd-timesyncd
2976 07:58:23.055423 + set +x
2977 07:58:23.058773 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14090880_1.5.2.3.1>
2978 07:58:23.059039 Received signal: <ENDRUN> 0_timesync-off 14090880_1.5.2.3.1
2979 07:58:23.059131 Ending use of test pattern.
2980 07:58:23.059194 Ending test lava.0_timesync-off (14090880_1.5.2.3.1), duration 0.04
2982 07:58:23.101196 + export TESTRUN_ID=1_kselftest-lkdtm
2983 07:58:23.103976 + TESTRUN_ID=1_kselftest-lkdtm
2984 07:58:23.111035 + cd /lava-14090880/0/tests/1_kselftest-lkdtm
2985 07:58:23.111150 ++ cat uuid
2986 07:58:23.114303 + UUID=14090880_1.5.2.3.5
2987 07:58:23.114440 + set +x
2988 07:58:23.117717 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14090880_1.5.2.3.5>
2989 07:58:23.117979 Received signal: <STARTRUN> 1_kselftest-lkdtm 14090880_1.5.2.3.5
2990 07:58:23.118048 Starting test lava.1_kselftest-lkdtm (14090880_1.5.2.3.5)
2991 07:58:23.118127 Skipping test definition patterns.
2992 07:58:23.121024 + cd ./automated/linux/kselftest/
2993 07:58:23.150815 + ./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/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2994 07:58:23.166119 INFO: install_deps skipped
2995 07:58:23.642813 --2024-05-30 07:58:23-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2996 07:58:23.665249 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2997 07:58:23.793954 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2998 07:58:23.922461 HTTP request sent, awaiting response... 200 OK
2999 07:58:23.925889 Length: 3477824 (3.3M) [application/octet-stream]
3000 07:58:23.929190 Saving to: 'kselftest_armhf.tar.gz'
3001 07:58:23.929276
3002 07:58:23.929391
3003 07:58:24.179421 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
3004 07:58:24.436558 kselftest_armhf.tar 1%[ ] 46.39K 181KB/s
3005 07:58:24.694053 kselftest_armhf.tar 6%[> ] 216.08K 422KB/s
3006 07:58:24.894343 kselftest_armhf.tar 26%[====> ] 893.42K 1.13MB/s
3007 07:58:25.148891 kselftest_armhf.tar 46%[========> ] 1.54M 1.59MB/s
3008 07:58:25.163765 kselftest_armhf.tar 89%[================> ] 2.98M 2.43MB/s
3009 07:58:25.170309 kselftest_armhf.tar 100%[===================>] 3.32M 2.68MB/s in 1.2s
3010 07:58:25.170395
3011 07:58:25.469417 2024-05-30 07:58:25 (2.68 MB/s) - 'kselftest_armhf.tar.gz' saved [3477824/3477824]
3012 07:58:25.469576
3013 07:58:32.661062 skiplist:
3014 07:58:32.664305 ========================================
3015 07:58:32.667517 ========================================
3016 07:58:32.700794 lkdtm:PANIC.sh
3017 07:58:32.700988 lkdtm:BUG.sh
3018 07:58:32.704211 lkdtm:WARNING.sh
3019 07:58:32.704298 lkdtm:WARNING_MESSAGE.sh
3020 07:58:32.706864 lkdtm:EXCEPTION.sh
3021 07:58:32.706979 lkdtm:LOOP.sh
3022 07:58:32.710662 lkdtm:EXHAUST_STACK.sh
3023 07:58:32.713885 lkdtm:CORRUPT_STACK.sh
3024 07:58:32.713972 lkdtm:CORRUPT_STACK_STRONG.sh
3025 07:58:32.717136 lkdtm:CORRUPT_LIST_ADD.sh
3026 07:58:32.720286 lkdtm:CORRUPT_LIST_DEL.sh
3027 07:58:32.724063 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3028 07:58:32.727336 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3029 07:58:32.727428 lkdtm:UNSET_SMEP.sh
3030 07:58:32.730587 lkdtm:DOUBLE_FAULT.sh
3031 07:58:32.730676 lkdtm:CORRUPT_PAC.sh
3032 07:58:32.733721 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3033 07:58:32.737147 lkdtm:OVERWRITE_ALLOCATION.sh
3034 07:58:32.740580 lkdtm:WRITE_AFTER_FREE.sh
3035 07:58:32.740691 lkdtm:READ_AFTER_FREE.sh
3036 07:58:32.744023 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3037 07:58:32.747347 lkdtm:READ_BUDDY_AFTER_FREE.sh
3038 07:58:32.750849 lkdtm:SLAB_FREE_DOUBLE.sh
3039 07:58:32.754324 lkdtm:SLAB_FREE_CROSS.sh
3040 07:58:32.754412 lkdtm:SLAB_FREE_PAGE.sh
3041 07:58:32.757389 lkdtm:SOFTLOCKUP.sh
3042 07:58:32.757473 lkdtm:HARDLOCKUP.sh
3043 07:58:32.760683 lkdtm:SPINLOCKUP.sh
3044 07:58:32.760769 lkdtm:HUNG_TASK.sh
3045 07:58:32.764008 lkdtm:EXEC_DATA.sh
3046 07:58:32.764093 lkdtm:EXEC_STACK.sh
3047 07:58:32.767387 lkdtm:EXEC_KMALLOC.sh
3048 07:58:32.770735 lkdtm:EXEC_VMALLOC.sh
3049 07:58:32.770819 lkdtm:EXEC_RODATA.sh
3050 07:58:32.774064 lkdtm:EXEC_USERSPACE.sh
3051 07:58:32.774149 lkdtm:EXEC_NULL.sh
3052 07:58:32.776964 lkdtm:ACCESS_USERSPACE.sh
3053 07:58:32.780416 lkdtm:ACCESS_NULL.sh
3054 07:58:32.780502 lkdtm:WRITE_RO.sh
3055 07:58:32.783877 lkdtm:WRITE_RO_AFTER_INIT.sh
3056 07:58:32.783985 lkdtm:WRITE_KERN.sh
3057 07:58:32.787260 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3058 07:58:32.790795 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3059 07:58:32.794070 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3060 07:58:32.797389 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3061 07:58:32.800717 lkdtm:REFCOUNT_DEC_ZERO.sh
3062 07:58:32.804118 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3063 07:58:32.806857 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3064 07:58:32.810705 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3065 07:58:32.813938 lkdtm:REFCOUNT_INC_ZERO.sh
3066 07:58:32.814059 lkdtm:REFCOUNT_ADD_ZERO.sh
3067 07:58:32.817405 lkdtm:REFCOUNT_INC_SATURATED.sh
3068 07:58:32.820795 lkdtm:REFCOUNT_DEC_SATURATED.sh
3069 07:58:32.823497 lkdtm:REFCOUNT_ADD_SATURATED.sh
3070 07:58:32.827524 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3071 07:58:32.830620 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3072 07:58:32.833595 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3073 07:58:32.837091 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3074 07:58:32.840797 lkdtm:REFCOUNT_TIMING.sh
3075 07:58:32.843858 lkdtm:ATOMIC_TIMING.sh
3076 07:58:32.843945 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3077 07:58:32.847223 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3078 07:58:32.850564 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3079 07:58:32.853798 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3080 07:58:32.857178 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3081 07:58:32.860508 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3082 07:58:32.863798 lkdtm:USERCOPY_STACK_BEYOND.sh
3083 07:58:32.867036 lkdtm:USERCOPY_KERNEL.sh
3084 07:58:32.867118 lkdtm:STACKLEAK_ERASING.sh
3085 07:58:32.870436 lkdtm:CFI_FORWARD_PROTO.sh
3086 07:58:32.873991 ============== Tests to run ===============
3087 07:58:32.877343 lkdtm:PANIC.sh
3088 07:58:32.877462 lkdtm:BUG.sh
3089 07:58:32.880782 lkdtm:WARNING.sh
3090 07:58:32.880901 lkdtm:WARNING_MESSAGE.sh
3091 07:58:32.884121 lkdtm:EXCEPTION.sh
3092 07:58:32.884230 lkdtm:LOOP.sh
3093 07:58:32.887487 lkdtm:EXHAUST_STACK.sh
3094 07:58:32.887562 lkdtm:CORRUPT_STACK.sh
3095 07:58:32.890190 lkdtm:CORRUPT_STACK_STRONG.sh
3096 07:58:32.894247 lkdtm:CORRUPT_LIST_ADD.sh
3097 07:58:32.896963 lkdtm:CORRUPT_LIST_DEL.sh
3098 07:58:32.900304 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3099 07:58:32.900391 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3100 07:58:32.903614 lkdtm:UNSET_SMEP.sh
3101 07:58:32.907121 lkdtm:DOUBLE_FAULT.sh
3102 07:58:32.907220 lkdtm:CORRUPT_PAC.sh
3103 07:58:32.910533 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3104 07:58:32.913840 lkdtm:OVERWRITE_ALLOCATION.sh
3105 07:58:32.917263 lkdtm:WRITE_AFTER_FREE.sh
3106 07:58:32.917343 lkdtm:READ_AFTER_FREE.sh
3107 07:58:32.920686 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3108 07:58:32.924004 lkdtm:READ_BUDDY_AFTER_FREE.sh
3109 07:58:32.927458 lkdtm:SLAB_FREE_DOUBLE.sh
3110 07:58:32.927580 lkdtm:SLAB_FREE_CROSS.sh
3111 07:58:32.930883 lkdtm:SLAB_FREE_PAGE.sh
3112 07:58:32.933608 lkdtm:SOFTLOCKUP.sh
3113 07:58:32.933712 lkdtm:HARDLOCKUP.sh
3114 07:58:32.937632 lkdtm:SPINLOCKUP.sh
3115 07:58:32.937743 lkdtm:HUNG_TASK.sh
3116 07:58:32.940688 lkdtm:EXEC_DATA.sh
3117 07:58:32.940799 lkdtm:EXEC_STACK.sh
3118 07:58:32.944199 lkdtm:EXEC_KMALLOC.sh
3119 07:58:32.944279 lkdtm:EXEC_VMALLOC.sh
3120 07:58:32.947366 lkdtm:EXEC_RODATA.sh
3121 07:58:32.950808 lkdtm:EXEC_USERSPACE.sh
3122 07:58:32.950921 lkdtm:EXEC_NULL.sh
3123 07:58:32.953834 lkdtm:ACCESS_USERSPACE.sh
3124 07:58:32.953945 lkdtm:ACCESS_NULL.sh
3125 07:58:32.957262 lkdtm:WRITE_RO.sh
3126 07:58:32.960362 lkdtm:WRITE_RO_AFTER_INIT.sh
3127 07:58:32.960469 lkdtm:WRITE_KERN.sh
3128 07:58:32.963626 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3129 07:58:32.966948 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3130 07:58:32.971026 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3131 07:58:32.973825 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3132 07:58:32.977181 lkdtm:REFCOUNT_DEC_ZERO.sh
3133 07:58:32.980613 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3134 07:58:32.983911 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3135 07:58:32.987236 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3136 07:58:32.987344 lkdtm:REFCOUNT_INC_ZERO.sh
3137 07:58:32.990715 lkdtm:REFCOUNT_ADD_ZERO.sh
3138 07:58:32.994164 lkdtm:REFCOUNT_INC_SATURATED.sh
3139 07:58:32.997610 lkdtm:REFCOUNT_DEC_SATURATED.sh
3140 07:58:33.000410 lkdtm:REFCOUNT_ADD_SATURATED.sh
3141 07:58:33.003757 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3142 07:58:33.006977 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3143 07:58:33.010390 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3144 07:58:33.013929 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3145 07:58:33.017346 lkdtm:REFCOUNT_TIMING.sh
3146 07:58:33.017456 lkdtm:ATOMIC_TIMING.sh
3147 07:58:33.020615 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3148 07:58:33.024012 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3149 07:58:33.027358 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3150 07:58:33.030627 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3151 07:58:33.034087 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3152 07:58:33.037527 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3153 07:58:33.040397 lkdtm:USERCOPY_STACK_BEYOND.sh
3154 07:58:33.040479 lkdtm:USERCOPY_KERNEL.sh
3155 07:58:33.044401 lkdtm:STACKLEAK_ERASING.sh
3156 07:58:33.047430 lkdtm:CFI_FORWARD_PROTO.sh
3157 07:58:33.050689 ===========End Tests to run ===============
3158 07:58:33.054136 shardfile-lkdtm pass
3159 07:58:33.110631 <12>[ 29.323038] kselftest: Running tests in lkdtm
3160 07:58:33.118172 TAP version 13
3161 07:58:33.128669 1..70
3162 07:58:33.134837 # selftests: lkdtm: PANIC.sh
3163 07:58:33.513903 # Skipping PANIC: crashes entire system
3164 07:58:33.517279 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3165 07:58:33.520782 # selftests: lkdtm: BUG.sh
3166 07:58:33.617380 <6>[ 29.829304] lkdtm: Performing direct entry BUG
3167 07:58:33.620779 <4>[ 29.834208] ------------[ cut here ]------------
3168 07:58:33.626957 <2>[ 29.839187] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3169 07:58:33.633881 <4>[ 29.844895] invalid opcode: 0000 [#1] SMP NOPTI
3170 07:58:33.640986 <4>[ 29.849683] CPU: 1 PID: 659 Comm: cat Tainted: G W 5.10.216-cip47 #1
3171 07:58:33.647195 <4>[ 29.857586] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3172 07:58:33.650458 <4>[ 29.863761] RIP: 0010:lkdtm_BUG+0x5/0x10
3173 07:58:33.670437 <4>[ 29.867938] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3174 07:58:33.673553 <4>[ 29.886935] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3175 07:58:33.683657 <4>[ 29.892413] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3176 07:58:33.690497 <4>[ 29.899796] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3177 07:58:33.697457 <4>[ 29.907179] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3178 07:58:33.704126 <4>[ 29.914561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3179 07:58:33.713465 <4>[ 29.921944] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3180 07:58:33.720643 <4>[ 29.929328] FS: 00007f9de6f34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3181 07:58:33.727391 <4>[ 29.937663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3182 07:58:33.733638 <4>[ 29.943659] CR2: 00007f9de6d2e000 CR3: 0000000106fa0000 CR4: 00000000001506e0
3183 07:58:33.737012 <4>[ 29.951040] Call Trace:
3184 07:58:33.740444 <4>[ 29.953751] ? __die_body.cold+0x1a/0x1f
3185 07:58:33.743830 <4>[ 29.957931] ? die+0x2b/0x50
3186 07:58:33.747387 <4>[ 29.961068] ? do_trap+0x91/0x110
3187 07:58:33.750060 <4>[ 29.964638] ? lkdtm_BUG+0x5/0x10
3188 07:58:33.753421 <4>[ 29.968209] ? do_error_trap+0x90/0x110
3189 07:58:33.760012 <4>[ 29.972298] ? lkdtm_BUG+0x5/0x10
3190 07:58:33.763523 <4>[ 29.975867] ? lkdtm_BUG+0x5/0x10
3191 07:58:33.766877 <4>[ 29.979440] ? exc_invalid_op+0x4e/0x70
3192 07:58:33.770369 <4>[ 29.983528] ? lkdtm_BUG+0x5/0x10
3193 07:58:33.773795 <4>[ 29.987099] ? asm_exc_invalid_op+0x12/0x20
3194 07:58:33.777101 <4>[ 29.991536] ? direct_entry+0xe0/0xe0
3195 07:58:33.780553 <4>[ 29.995453] ? lkdtm_BUG+0x5/0x10
3196 07:58:33.786687 <4>[ 29.999025] direct_entry.cold+0x2c/0x38
3197 07:58:33.790717 <4>[ 30.003205] full_proxy_write+0x56/0x80
3198 07:58:33.793379 <4>[ 30.007297] vfs_write+0xea/0x3b0
3199 07:58:33.797092 <4>[ 30.010868] ksys_write+0x68/0xf0
3200 07:58:33.800395 <4>[ 30.014439] do_syscall_64+0x33/0x40
3201 07:58:33.807069 <4>[ 30.018270] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3202 07:58:33.810604 <4>[ 30.023575] RIP: 0033:0x7f9de6e47240
3203 07:58:33.830121 <4>[ 30.027405] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3204 07:58:33.837195 <4>[ 30.046402] RSP: 002b:00007ffefc80c758 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3205 07:58:33.843558 <4>[ 30.054219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9de6e47240
3206 07:58:33.850482 <4>[ 30.061602] RDX: 0000000000000004 RSI: 00007f9de6d2e000 RDI: 0000000000000001
3207 07:58:33.860719 <4>[ 30.068983] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3208 07:58:33.867048 <4>[ 30.076366] R10: 00007f9de6d684d0 R11: 0000000000000202 R12: 00007f9de6d2e000
3209 07:58:33.873958 <4>[ 30.083749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3210 07:58:33.926969 <4>[ 30.091135] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3211 07:58:33.927117
3212 07:58:33.927192
3213 07:58:33.933736 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3214 07:58:33.933831
3215 07:58:33.933897 SMI# #1
3216 07:58:33.937058 GSMI Set Event Log (type=0xdead instance=0x3)
3217 07:58:33.940055 FMAP: Found "FLASH" version 1.1 at d7f000.
3218 07:58:33.946644 FMAP: base = ff000000 size = 1000000 #areas = 30
3219 07:58:33.949876 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3220 07:58:33.949971 Manufacturer: ef
3221 07:58:33.956749 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3222 07:58:33.960090 ELOG: NV offset 0x45d000 size 0x4000
3223 07:58:33.968838 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3224 07:58:33.975480 ELOG: Event(81) added with size 13 at 2024-05-30 07:58:34 UTC
3225 07:58:33.978806 <0>[ 30.192400] gsmi: Log Shutdown Reason 0x03
3226 07:58:33.986946 <4>[ 30.199343] ---[ end trace 32a9adb127738580 ]---
3227 07:58:33.990355 <4>[ 30.204318] RIP: 0010:lkdtm_BUG+0x5/0x10
3228 07:58:34.010962 <4>[ 30.208538] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3229 07:58:34.017211 <4>[ 30.227618] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3230 07:58:34.023872 <4>[ 30.233126] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3231 07:58:34.030142 <4>[ 30.240527] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3232 07:58:34.037083 <4>[ 30.247976] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3233 07:58:34.047237 <4>[ 30.255455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3234 07:58:34.053573 <4>[ 30.262866] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3235 07:58:34.060559 <4>[ 30.270256] FS: 00007f9de6f34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3236 07:58:34.067140 <4>[ 30.278599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3237 07:58:34.073996 <4>[ 30.284601] CR2: 00007f9de6d2e000 CR3: 0000000106fa0000 CR4: 00000000001506e0
3238 07:58:34.077469 # Segmentation fault
3239 07:58:34.156061 # [ 29.829304] lkdtm: Performing direct entry BUG
3240 07:58:34.159447 # [ 29.834208] ------------[ cut here ]------------
3241 07:58:34.166109 # [ 29.839187] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3242 07:58:34.169358 # [ 29.844895] invalid opcode: 0000 [#1] SMP NOPTI
3243 07:58:34.179449 # [ 29.849683] CPU: 1 PID: 659 Comm: cat Tainted: G W 5.10.216-cip47 #1
3244 07:58:34.183028 # [ 29.857586] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3245 07:58:34.189734 # [ 29.863761] RIP: 0010:lkdtm_BUG+0x5/0x10
3246 07:58:34.206722 # [ 29.867938] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3247 07:58:34.212770 # [ 29.886935] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3248 07:58:34.219775 # [ 29.892413] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3249 07:58:34.225977 # [ 29.899796] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3250 07:58:34.236085 # [ 29.907179] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3251 07:58:34.242957 # [ 29.914561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 07:58:34.249753 # [ 29.921944] R13: ffff9d<6>[ 30.451785] lkdtm: Performing direct entry WARNING
3253 07:58:34.253103 4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3254 07:58:34.263179 # [ 29.929328] FS: 00007f9de6f34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3255 07:58:34.269862 # [ 29.937663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3256 07:58:34.276663 # [ 29.943659] CR2: 00007f9de6d2e00<4>[ 30.466694] ------------[ cut here ]------------
3257 07:58:34.279891 0 CR3: 0000000106fa0000 CR4: 00000000001506e0
3258 07:58:34.283161 # [ 29.951040] Call Trace:
3259 07:58:34.286616 # [ 29.953751] ? __die_body.cold+0x1a/0x1f
3260 07:58:34.289870 # [ 29.957931] ? die+0x2b/0x50
3261 07:58:34.293242 # [ 29.961068] ? do_trap+0x91/0x110
3262 07:58:34.296377 # [ 29.964638] ? lkdtm_BUG+0x5/0x10
3263 07:58:34.306101 # [ 29.968209] <4>[ 30.493729] WARNING: CPU: 1 PID: 697 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3264 07:58:34.309650 ? do_error_trap+0x90/0x110
3265 07:58:34.312990 # [ 29.972298] ? lkdtm_BUG+0x5/0x10
3266 07:58:34.316391 # [ 29.975867] ? lkdtm_BUG+0x5/0x10
3267 07:58:34.319876 # [ 29.979440] ? exc_invalid_op+0x4e/0x70
3268 07:58:34.322619 # [ 29.983528] ? lkdtm_BUG+0x5/0x10
3269 07:58:34.329770 # [ 29.987099] ? asm_exc_invalid_op+0x12/0x20
3270 07:58:34.382705 # [ 29.99<4>[ 30.524579] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3271 07:58:34.382875 1536] ? direct_entry+0xe0/0xe0
3272 07:58:34.385982 # [ 29.995453] ? lkdtm_BUG+0x5/0x10
3273 07:58:34.392566 # [ 29.999025] direct_entry.cold+0x2c/0x38
3274 07:58:34.396137 # [ 30.003205] full_proxy_write+0x56/0x80
3275 07:58:34.399236 # [ 30.007297] vfs_write+0xea/0x3b0
3276 07:58:34.402477 # [ 30.010868] ksys_write+0x68/0xf0
3277 07:58:34.412377 # [ 30.0<4>[ 30.598511] CPU: 1 PID: 697 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3278 07:58:34.412484 14439] do_syscall_64+0x33/0x40
3279 07:58:34.418874 # [ 30.018270] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3280 07:58:34.422898 # [ 30.023575] RIP: 0033:0x7f9de6e47240
3281 07:58:34.438931 # [ 30.027405] 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 0<4>[ 30.628607] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3282 07:58:34.449359 0 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
3283 07:58:34.455610 # [ 30.046402] RSP: 002b:00007ffefc80c758 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3284 07:58:34.465590 # [ 30.054219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 30.657067] RIP: 0010:lkdtm_WARNING+0x13/0x20
3285 07:58:34.468851 07f9de6e47240
3286 07:58:34.475408 # [ 30.061602] RDX: 0000000000000004 RSI: 00007f9de6d2e000 RDI: 0000000000000001
3287 07:58:34.482240 # [ 30.068983] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3288 07:58:34.508774 # [ 30.076366] R10: 00007f9de6d684d0 R11: 0000000000000202 R12: 00007f9<4>[ 30.683773] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03 01 75 05 e9 2d 4a a8 00 <0f> 0b e9 26 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e
3289 07:58:34.508955 de6d2e000
3290 07:58:34.515747 # [ 30.083749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3291 07:58:34.535645 # [ 30.091135] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger <4>[ 30.725007] RSP: 0018:ffff9d4980e8be60 EFLAGS: 00010202
3292 07:58:34.565803 cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp<4>[ 30.752621] RAX: ffffffffa9580000 RBX: 0000000000000002 RCX: 0000000000000000
3293 07:58:34.578701 _audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3294 07:58:34.585377 # [ 30.192400] gsmi: Log Shutdown Reason 0x03
3295 07:58:34.595675 # [ 30.199343] ---[ end tr<4>[ 30.782200] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440680
3296 07:58:34.595862 ace 32a9adb127738580 ]---
3297 07:58:34.602485 # [ 30.204318] RIP: 0010:lkdtm_BUG+0x5/0x10
3298 07:58:34.625928 # [ 30.208538] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 0<4>[ 30.811757] RBP: ffffffffab8d0087 R08: 0000000000000000 R09: 0000000000000000
3299 07:58:34.626076 0 0f 1f 44 00 00 83 05 60 0e eb 03
3300 07:58:34.632236 # [ 30.227618] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3301 07:58:34.638840 # [ 30.233126] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3302 07:58:34.652723 # [ 30.240527] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffff<4>[ 30.841366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3303 07:58:34.655451 ab440670
3304 07:58:34.662057 # [ 30.247976] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3305 07:58:34.669550 # [ 30.255455] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3306 07:58:34.682198 # [ 30.262866] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e<4>[ 30.870922] R13: ffff9d4980e8bf10 R14: ffff9d4980e8bf10 R15: ffff9a8282724000
3307 07:58:34.692434 86<4>[ 30.900483] FS: 00007fd870ecc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3308 07:58:34.692597 000
3309 07:58:34.698946 <4>[ 30.908915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3310 07:58:34.705924 # [ 30.270256] FS: 00007f9de6f34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3311 07:58:34.712554 # [ 30.278599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3312 07:58:34.719438 # [ 30.284601] CR2: 00007f9de6d2e000 CR3: 0000000106fa0000 CR4: 00000000001506e0
3313 07:58:34.729213 # BUG: sa<4>[ 30.915393] CR2: 00007fd870cc6000 CR3: 0000000107128000 CR4: 00000000001506e0
3314 07:58:34.729328 w 'kernel BUG at': ok
3315 07:58:34.732716 ok 2 selftests: lkdtm: BUG.sh
3316 07:58:34.735956 # selftests: lkdtm: WARNING.sh
3317 07:58:34.739178 <4>[ 30.944913] Call Trace:
3318 07:58:34.745717 <4>[ 30.957649] ? __warn+0x80/0x110
3319 07:58:34.748928 <4>[ 30.961169] ? lkdtm_WARNING+0x13/0x20
3320 07:58:34.752381 <4>[ 30.965218] ? report_bug+0x9e/0xc0
3321 07:58:34.755533 <4>[ 30.969001] ? handle_bug+0x41/0x90
3322 07:58:34.758848 <4>[ 30.972787] ? exc_invalid_op+0x14/0x70
3323 07:58:34.765975 <4>[ 30.976913] ? asm_exc_invalid_op+0x12/0x20
3324 07:58:34.769554 <4>[ 30.981396] ? lkdtm_BUG+0x10/0x10
3325 07:58:34.772880 <4>[ 30.985087] ? lkdtm_WARNING+0x13/0x20
3326 07:58:34.775865 <4>[ 30.989147] direct_entry.cold+0x2c/0x38
3327 07:58:34.779149 <4>[ 30.993387] full_proxy_write+0x56/0x80
3328 07:58:34.782754 <4>[ 30.997535] vfs_write+0xea/0x3b0
3329 07:58:34.789192 <4>[ 31.001138] ksys_write+0x68/0xf0
3330 07:58:34.792342 <4>[ 31.004795] do_syscall_64+0x33/0x40
3331 07:58:34.795629 <4>[ 31.008683] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3332 07:58:34.802179 <4>[ 31.014068] RIP: 0033:0x7fd870ddf240
3333 07:58:34.818894 <4>[ 31.017973] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3334 07:58:34.828912 <4>[ 31.037057] RSP: 002b:00007ffe4cf46288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3335 07:58:34.835580 <4>[ 31.044931] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd870ddf240
3336 07:58:34.842927 <4>[ 31.052348] RDX: 0000000000000008 RSI: 00007fd870cc6000 RDI: 0000000000000001
3337 07:58:34.849087 <4>[ 31.059761] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3338 07:58:34.855955 <4>[ 31.067152] R10: 00007fd870d004d0 R11: 0000000000000202 R12: 00007fd870cc6000
3339 07:58:34.865743 <4>[ 31.074582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3340 07:58:34.869131 <4>[ 31.082011] irq event stamp: 0
3341 07:58:34.875690 <4>[ 31.085335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3342 07:58:34.882332 <4>[ 31.091865] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3343 07:58:34.892414 <4>[ 31.100302] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3344 07:58:34.899515 <4>[ 31.108782] softirqs last disabled at (0): [<0000000000000000>] 0x0
3345 07:58:34.902479 <4>[ 31.115364] ---[ end trace 32a9adb127738581 ]---
3346 07:58:34.927004 # [ 30.451785] lkdtm: Performing direct entry WARNING
3347 07:58:34.930585 # [ 30.466694] ------------[ cut here ]------------
3348 07:58:34.940696 # [ 30.493729] WARNING: CPU: 1 PID: 697 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3349 07:58:34.993700 # [ 30.524579] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3350 07:58:35.000435 # [ 30.598511] CPU: 1 PID: 697 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3351 07:58:35.006985 # [ 30.628607] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3352 07:58:35.010524 # [ 30.657067] RIP: 0010:lkdtm_WARNING+0x13/0x20
3353 07:58:35.033620 # [ 30.683773] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03 01 75 05 e9 2d 4a a8 00 <0f> 0b e9 26 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e<6>[ 31.235506] lkdtm: Performing direct entry WARNING_MESSAGE
3354 07:58:35.033761
3355 07:58:35.040248 # [ 30.725007] RSP: 0018:ffff9d4980e8be60 EFLAGS: 00010202
3356 07:58:35.046836 # [ 30.752621] RAX: ffffffffa9580000 RBX: 0000000000000002 RCX: 0000000000000000
3357 07:58:35.053441 # [ 30.782200] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440680
3358 07:58:35.060174 # [ 30.811757] RBP: ff<4>[ 31.252066] ------------[ cut here ]------------
3359 07:58:35.067130 ffffffab8d0087 R08: 0000000000000000 R09: 0000000000000000
3360 07:58:35.073584 # [ 30.841366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3361 07:58:35.080031 # [ 30.870922] R13: ffff9d4980e8bf10 R14: ffff9d4980e8bf10 R15: ffff9a8282724000
3362 07:58:35.090499 # [ 30.900483] FS: 00007f<4>[ 31.279161] Warning message trigger count: 2
3363 07:58:35.093274 d870ecc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3364 07:58:35.100649 # [ 30.908915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3365 07:58:35.106776 # [ 30.915393] CR2: 00007fd870cc6000 CR3: 0000000107128000 CR4: 00000000001506e0
3366 07:58:35.110046 # [ 30.944913] Call Trace:
3367 07:58:35.120733 # [ 3<4>[ 31.305981] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3368 07:58:35.124041 0.957649] ? __warn+0x80/0x110
3369 07:58:35.126692 # [ 30.961169] ? lkdtm_WARNING+0x13/0x20
3370 07:58:35.130121 # [ 30.965218] ? report_bug+0x9e/0xc0
3371 07:58:35.133515 # [ 30.969001] ? handle_bug+0x41/0x90
3372 07:58:35.137165 # [ 30.972787] ? exc_invalid_op+0x14/0x70
3373 07:58:35.143752 # [ 30.976913] ? asm_exc_invalid_op+0x12/0x20
3374 07:58:35.193411 <4>[ 31.337409] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3375 07:58:35.193536
3376 07:58:35.196670 # [ 30.981396] ? lkdtm_BUG+0x10/0x10
3377 07:58:35.200018 # [ 30.985087] ? lkdtm_WARNING+0x13/0x20
3378 07:58:35.206807 # [ 30.989147] direct_entry.cold+0x2c/0x38
3379 07:58:35.209941 # [ 30.993387] full_proxy_write+0x56/0x80
3380 07:58:35.213419 # [ 30.997535] vfs_write+0xea/0x3b0
3381 07:58:35.223353 # [ 31.001138] ksys_write+0x68/0x<4>[ 31.411399] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3382 07:58:35.223447 f0
3383 07:58:35.226731 # [ 31.004795] do_syscall_64+0x33/0x40
3384 07:58:35.233369 # [ 31.008683] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3385 07:58:35.236603 # [ 31.014068] RIP: 0033:0x7fd870ddf240
3386 07:58:35.253674 # [ 31.017973] 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<4>[ 31.441585] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3387 07:58:35.263273 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
3388 07:58:35.270168 # [ 31.037057] RSP: 002b:00007ffe4cf46288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3389 07:58:35.279964 # [ 31.044931] RAX: ffffffffffffffda RBX: 00000000000<4>[ 31.472395] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3390 07:58:35.283101 00008 RCX: 00007fd870ddf240
3391 07:58:35.289909 # [ 31.052348] RDX: 0000000000000008 RSI: 00007fd870cc6000 RDI: 0000000000000001
3392 07:58:35.297082 # [ 31.059761] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3393 07:58:35.320439 # [ 31.067152] R10: 00007fd870d004d0 R11: 000000000000020<4>[ 31.497376] Code: 26 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e eb 03 48 c7 c7 e8 05 8d ab 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 <0f> 0b e9 f9 49 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3394 07:58:35.323166 2 R12: 00007fd870cc6000
3395 07:58:35.330055 # [ 31.074582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3396 07:58:35.333216 # [ 31.082011] irq event stamp: 0
3397 07:58:35.339805 # [ 31.085335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3398 07:58:35.350004 # [ 31.091865] hardirqs last disab<4>[ 31.538569] RSP: 0018:ffff9d4980f03e60 EFLAGS: 00010286
3399 07:58:35.353369 led at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3400 07:58:35.363440 # [ 31.100302] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3401 07:58:35.370079 # [ 31.108782] softirqs last disabled at (0): [<0000000000000000>] 0x0
3402 07:58:35.379376 # [ 31.115364] ---[ end <4>[ 31.566172] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3403 07:58:35.379493 trace 32a9adb127738581 ]---
3404 07:58:35.383054 # WARNING: saw 'WARNING:': ok
3405 07:58:35.386660 ok 3 selftests: lkdtm: WARNING.sh
3406 07:58:35.389487 # selftests: lkdtm: WARNING_MESSAGE.sh
3407 07:58:35.396382 <4>[ 31.595766] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
3408 07:58:35.406500 <4>[ 31.614821] RBP: ffffffffab8d008f R08: 0000000000000000 R09: 0000000000000000
3409 07:58:35.412676 <4>[ 31.622269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3410 07:58:35.419739 <4>[ 31.629719] R13: ffff9d4980f03f10 R14: ffff9d4980f03f10 R15: ffff9a8281d52000
3411 07:58:35.429711 <4>[ 31.637171] FS: 00007f8597ccc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3412 07:58:35.432550 <4>[ 31.645584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3413 07:58:35.442687 <4>[ 31.651644] CR2: 00007f8597ac6000 CR3: 000000010619e000 CR4: 00000000001506e0
3414 07:58:35.445895 <4>[ 31.659086] Call Trace:
3415 07:58:35.449461 <4>[ 31.661861] ? __warn+0x80/0x110
3416 07:58:35.453082 <4>[ 31.665407] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3417 07:58:35.456165 <4>[ 31.670175] ? report_bug+0x9e/0xc0
3418 07:58:35.459515 <4>[ 31.674008] ? handle_bug+0x41/0x90
3419 07:58:35.466094 <4>[ 31.677843] ? exc_invalid_op+0x14/0x70
3420 07:58:35.469483 <4>[ 31.682030] ? asm_exc_invalid_op+0x12/0x20
3421 07:58:35.472848 <4>[ 31.686564] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3422 07:58:35.479334 <4>[ 31.691347] direct_entry.cold+0x2c/0x38
3423 07:58:35.482468 <4>[ 31.695659] full_proxy_write+0x56/0x80
3424 07:58:35.486242 <4>[ 31.699922] vfs_write+0xea/0x3b0
3425 07:58:35.489605 <4>[ 31.703623] ksys_write+0x68/0xf0
3426 07:58:35.492863 <4>[ 31.707243] do_syscall_64+0x33/0x40
3427 07:58:35.499529 <4>[ 31.711161] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3428 07:58:35.502713 <4>[ 31.716525] RIP: 0033:0x7f8597bdf240
3429 07:58:35.522451 <4>[ 31.720401] 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
3430 07:58:35.529408 <4>[ 31.739416] RSP: 002b:00007ffcfdee6e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3431 07:58:35.535805 <4>[ 31.747259] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8597bdf240
3432 07:58:35.545777 <4>[ 31.754649] RDX: 0000000000000010 RSI: 00007f8597ac6000 RDI: 0000000000000001
3433 07:58:35.552521 <4>[ 31.762054] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3434 07:58:35.559393 <4>[ 31.769442] R10: 00007f8597b004d0 R11: 0000000000000202 R12: 00007f8597ac6000
3435 07:58:35.565734 <4>[ 31.776877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3436 07:58:35.569341 <4>[ 31.784279] irq event stamp: 0
3437 07:58:35.575944 <4>[ 31.787598] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3438 07:58:35.585418 <4>[ 31.794128] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3439 07:58:35.592015 <4>[ 31.802561] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3440 07:58:35.599078 <4>[ 31.811008] softirqs last disabled at (0): [<0000000000000000>] 0x0
3441 07:58:35.605633 <4>[ 31.817534] ---[ end trace 32a9adb127738582 ]---
3442 07:58:35.629030 # [ 31.235506] lkdtm: Performing direct entry WARNING_MESSAGE
3443 07:58:35.635434 # [ 31.252066] ------------[ cut here ]------------
3444 07:58:35.639303 # [ 31.279161] Warning message trigger count: 2
3445 07:58:35.649331 # [ 31.305981] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3446 07:58:35.699261 # [ 31.337409] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3447 07:58:35.708945 # [ 31.411399] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3448 07:58:35.711987 # [ 31.441585] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3449 07:58:35.718861 # [ 31.472395] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3450 07:58:35.732342 # [ 31.497376] Code: 26 4a a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 0e eb 03 48 c7 c7 e8 05 <6>[ 31.933760] lkdtm: Performing direct entry EXCEPTION
3451 07:58:35.742469 8d ab 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 <0f> 0b e9 f9 49 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3452 07:58:35.749256 # [ 31.538569] RSP: 0018:ffff9d4980f03e60 EFLAGS: 00010286
3453 07:58:35.762462 # [ 31.566172] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000000<1>[ 31.952444] BUG: kernel NULL pointer dereference, address: 0000000000000000
3454 07:58:35.762562 00<000
3455 07:58:35.769150 # [ 31.595766] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
3456 07:58:35.775555 # [ 31.614821] RBP: ffffffffab8d008f R08: 0000000000000000 R09: 0000000000000000
3457 07:58:35.788811 # [ 31.622269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011>[ 31.979236] #PF: supervisor write access in kernel mode
3458 07:58:35.788933 0
3459 07:58:35.789000 <
3460 07:58:35.798773 # [ 31.629719] R13: ffff9d4980f03f10 R14: ffff9d4980f03f10 R15: ffff9a8281d52000
3461 07:58:35.806054 # [ 31.637171] FS: 00007f8597ccc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3462 07:58:35.812360 # [ 31.645584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3463 07:58:35.815548 # [ 1>[ 32.006900] #PF: error_code(0x0002) - not-present page
3464 07:58:35.825605 31.651644] CR2: 00007f8597ac6000 CR3: 000000010619e000 CR4: 00000000001506e0
3465 07:58:35.825694 # [ 31.659086] Call Trace:
3466 07:58:35.828760 # [ 31.661861] ? __warn+0x80/0x110
3467 07:58:35.835842 # [ 31.665407] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3468 07:58:35.839211 # [ 31.670175] ? report_bug+0x9e/0xc0
3469 07:58:35.842602 # [ 31.67400<6>[ 32.034478] PGD 0 P4D 0
3470 07:58:35.845481 8] ? handle_bug+0x41/0x90
3471 07:58:35.849369 # [ 31.677843] ? exc_invalid_op+0x14/0x70
3472 07:58:35.852460 # [ 31.682030] ? asm_exc_invalid_op+0x12/0x20
3473 07:58:35.859158 # [ 31.686564] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3474 07:58:35.862735 # [ 31.691347] direct_entry.cold+0x2c/0x38
3475 07:58:35.869094 # [ 31.695659] full_proxy_wri<4>[ 32.059457] Oops: 0002 [#2] SMP NOPTI
3476 07:58:35.869202 te+0x56/0x80
3477 07:58:35.872487 # [ 31.699922] vfs_write+0xea/0x3b0
3478 07:58:35.875709 # [ 31.703623] ksys_write+0x68/0xf0
3479 07:58:35.879107 # [ 31.707243] do_syscall_64+0x33/0x40
3480 07:58:35.885805 # [ 31.711161] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3481 07:58:35.889593 # [ 31.716525] RIP: 0033:0x7f8597bdf240
3482 07:58:35.899426 # [ 31.720401]<4>[ 32.085572] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3483 07:58:35.906056 <4>[ 32.115657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3484 07:58:35.923172 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
3485 07:58:35.932876 # [ 31.739416] RSP: 002b:00007ffcfdee6e38 EFLAGS: 00<4>[ 32.121833] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3486 07:58:35.935986 000202 ORIG_RAX: 0000000000000001
3487 07:58:35.942851 # [ 31.747259] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8597bdf240
3488 07:58:35.949448 # [ 31.754649] RDX: 0000000000000010 RSI: 00007f8597ac6000 RDI: 0000000000000001
3489 07:58:35.972736 # [ 31.762054] RBP: 0000000000000010 R08: 00000000f<4>[ 32.148706] Code: 48 c7 c7 e8 05 8d ab 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 0f 0b e9 f9 49 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 49 a8 00 66 66 2e 0f 1f 84
3490 07:58:35.975943 fffffff R09: 0000000000000000
3491 07:58:35.983036 # [ 31.769442] R10: 00007f8597b004d0 R11: 0000000000000202 R12: 00007f8597ac6000
3492 07:58:35.989137 # [ 31.776877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3493 07:58:35.992738 # [ 31.784279] irq event stamp: 0
3494 07:58:35.999645 # [ 31.787598] har<4>[ 32.189888] RSP: 0018:ffff9d4980f83e60 EFLAGS: 00010286
3495 07:58:36.005917 di<rqs last enabled at (0): [<0000000000000000>] 0x0
3496 07:58:36.012557 # [ 31.794128] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3497 07:58:36.022690 # [ 31.802561] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3498 07:58:36.028831 # [ 31.84>[ 32.217550] RAX: ffffffffa9580050 RBX: 0000000000000004 RCX: 0000000000000000
3499 07:58:36.035595 11008] softirqs last disabled at (0): [<0000000000000000>] 0x0
3500 07:58:36.039401 # [ 31.817534] ---[ end trace 32a9adb127738582 ]---
3501 07:58:36.045511 # WARNING_MESSAGE: saw 'message trigger': ok
3502 07:58:36.049207 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3503 07:58:36.052478 # selftests: lkdtm: EXCEPTION.sh
3504 07:58:36.058889 <4>[ 32.247131] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab4406a0
3505 07:58:36.065411 <4>[ 32.275483] RBP: ffffffffab7c346f R08: 0000000000000000 R09: 0000000000000000
3506 07:58:36.071998 <4>[ 32.282868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3507 07:58:36.078573 <4>[ 32.290252] R13: ffff9d4980f83f10 R14: ffff9d4980f83f10 R15: ffff9a828635c000
3508 07:58:36.089096 <4>[ 32.297639] FS: 00007f123f764740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3509 07:58:36.095549 <4>[ 32.305977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3510 07:58:36.102200 <4>[ 32.311973] CR2: 0000000000000000 CR3: 0000000103a2c000 CR4: 00000000001506e0
3511 07:58:36.105328 <4>[ 32.319357] Call Trace:
3512 07:58:36.109093 <4>[ 32.322071] ? __die_body.cold+0x1a/0x1f
3513 07:58:36.112129 <4>[ 32.326254] ? no_context+0x177/0x380
3514 07:58:36.118914 <4>[ 32.330177] ? exc_page_fault+0x53/0x170
3515 07:58:36.122304 <4>[ 32.334357] ? asm_exc_page_fault+0x1e/0x30
3516 07:58:36.125528 <4>[ 32.338796] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3517 07:58:36.128874 <4>[ 32.343497] ? lkdtm_EXCEPTION+0x5/0x20
3518 07:58:36.135922 <4>[ 32.347590] direct_entry.cold+0x2c/0x38
3519 07:58:36.138617 <4>[ 32.351773] full_proxy_write+0x56/0x80
3520 07:58:36.142469 <4>[ 32.355868] vfs_write+0xea/0x3b0
3521 07:58:36.145555 <4>[ 32.359440] ksys_write+0x68/0xf0
3522 07:58:36.148997 <4>[ 32.363013] do_syscall_64+0x33/0x40
3523 07:58:36.155870 <4>[ 32.366846] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3524 07:58:36.159089 <4>[ 32.372155] RIP: 0033:0x7f123f677240
3525 07:58:36.178880 <4>[ 32.375988] 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
3526 07:58:36.185538 <4>[ 32.394985] RSP: 002b:00007fff97605ce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3527 07:58:36.192054 <4>[ 32.402805] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f123f677240
3528 07:58:36.199306 <4>[ 32.410191] RDX: 000000000000000a RSI: 00007f123f55e000 RDI: 0000000000000001
3529 07:58:36.209183 <4>[ 32.417574] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3530 07:58:36.215706 <4>[ 32.424958] R10: 00007f123f5984d0 R11: 0000000000000202 R12: 00007f123f55e000
3531 07:58:36.222895 <4>[ 32.432340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3532 07:58:36.275935 <4>[ 32.439731] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3533 07:58:36.278984 <4>[ 32.491549] CR2: 0000000000000000
3534 07:58:36.282470 <4>[ 32.495214] ---[ end trace 32a9adb127738583 ]---
3535 07:58:36.285761 <4>[ 32.500193] RIP: 0010:lkdtm_BUG+0x5/0x10
3536 07:58:36.305716 <4>[ 32.504511] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3537 07:58:36.312629 <4>[ 32.523548] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3538 07:58:36.319403 <4>[ 32.529119] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3539 07:58:36.325844 <4>[ 32.536571] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3540 07:58:36.332359 <4>[ 32.544018] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3541 07:58:36.343044 <4>[ 32.551461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3542 07:58:36.349360 <4>[ 32.558909] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3543 07:58:36.355846 <4>[ 32.566381] FS: 00007f123f764740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3544 07:58:36.362391 <4>[ 32.574768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3545 07:58:36.372340 <4>[ 32.580819] CR2: 0000000000000000 CR3: 0000000103a2c000 CR4: 00000000001506e0
3546 07:58:36.695419 <6>[ 32.907461] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3547 07:58:36.695590 # Killed
3548 07:58:36.701887 # [ 31.933760] lkdtm: Performing direct entry EXCEPTION
3549 07:58:36.709014 # [ 31.952444] BUG: kernel NULL pointer dereference, address: 0000000000000000
3550 07:58:36.715193 # [ 31.979236] #PF: supervisor write access in kernel mode
3551 07:58:36.721774 # [ 32.006900] #PF: error_code(0x0002) - <6>[ 32.913356] lkdtm: attempting good list addition
3552 07:58:36.725255 not-present page
3553 07:58:36.728649 # [ 32.034478] PGD 0 P4D 0
3554 07:58:36.731976 # [ 32.059457] Oops: 0002 [#2] SMP NOPTI
3555 07:58:36.738229 # [ 32.085572] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3556 07:58:36.745490 # [ 32.115657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3557 07:58:36.751944 # [<6>[ 32.940458] lkdtm: attempting corrupted list addition
3558 07:58:36.755182 32.121833] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3559 07:58:36.778765 # [ 32.148706] Code: 48 c7 c7 e8 05 8d ab 8d 70 01 89 35 31 0e eb 03 e8 96 26 69 00 0f 0b e9 f9 49 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 49 a8 00 66 66 2<3>[ 32.967955] lkdtm: list_add() corruption not detected!
3560 07:58:36.778883 e 0f 1f 84
3561 07:58:36.784952 # [ 32.189888] RSP: 0018:ffff9d4980f83e60 EFLAGS: 00010286
3562 07:58:36.791963 # [ 32.217550] RAX: ffffffffa9580050 RBX: 0000000000000004 RCX: 0000000000000000
3563 07:58:36.798861 # [ 32.247131] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab4406a0
3564 07:58:36.805216 # [ 32.275483] RBP: ffffffffab7c346f R08: 0000000000000000 R09: 0000000000000000
3565 07:58:36.814846 # [ 32.282868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3566 07:58:36.821675 # [ 32.290252] R13: ffff9d4980f83f10 R14: ffff9d4980f83f10 R15: ffff9a828635c000
3567 07:58:36.828578 # [ 32.297639] FS: 00007f123f764740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3568 07:58:36.834927 # [ 32.305977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3569 07:58:36.842083 # [ 32.311973] CR2: 0000000000000000 CR3: 0000000103a2c000 CR4: 00000000001506e0
3570 07:58:36.845125 # [ 32.319357] Call Trace:
3571 07:58:36.848576 # [ 32.322071] ? __die_body.cold+0x1a/0x1f
3572 07:58:36.851636 # [ 32.326254] ? no_context+0x177/0x380
3573 07:58:36.858806 # [ 32.330177] ? exc_page_fault+0x53/0x170
3574 07:58:36.862208 # [ 32.334357] ? asm_exc_page_fault+0x1e/0x30
3575 07:58:36.865616 # [ 32.338796] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3576 07:58:36.868266 # [ 32.343497] ? lkdtm_EXCEPTION+0x5/0x20
3577 07:58:36.874985 # [ 32.347590] direct_entry.cold+0x2c/0x38
3578 07:58:36.878818 # [ 32.351773] full_proxy_write+0x56/0x80
3579 07:58:36.881631 # [ 32.355868] vfs_write+0xea/0x3b0
3580 07:58:36.885262 # [ 32.359440] ksys_write+0x68/0xf0
3581 07:58:36.888785 # [ 32.363013] do_syscall_64+0x33/0x40
3582 07:58:36.894858 # [ <6>[ 33.095611] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3583 07:58:36.898804 32.366846] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3584 07:58:36.902269 # [ 32.372155] RIP: 0033:0x7f123f677240
3585 07:58:36.921742 # [ 32.375988] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00<6>[ 33.112259] lkdtm: attempting good list removal
3586 07:58:36.928757 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3587 07:58:36.935103 # [ 32.394985] RSP: 002b:00007fff97605ce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3588 07:58:36.941829 # [ 32.402805] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f123f677240
3589 07:58:36.948747 # [ 32.410191] RDX: 00<6>[ 33.139243] lkdtm: attempting corrupted list removal
3590 07:58:36.955192 0000000000000a RSI: 00007f123f55e000 RDI: 0000000000000001
3591 07:58:36.961633 # [ 32.417574] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3592 07:58:36.968390 # [ 32.424958] R10: 00007f123f5984d0 R11: 0000000000000202 R12: 00007f123f55e000
3593 07:58:36.978734 # [ 32.432340] R13: 000000<3>[ 33.166630] lkdtm: list_del() corruption not detected!
3594 07:58:36.981875 0000000001 R14: 0000000000020000 R15: 0000000000000000
3595 07:58:37.032063 # [ 32.439731] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3596 07:58:37.035444 # [ 32.491549] CR2: 0000000000000000
3597 07:58:37.042163 # [ 32.495214] ---[ end trace 32a9adb127738583 ]---
3598 07:58:37.045428 # [ 32.500193] RIP: 0010:lkdtm_BUG+0x5/0x10
3599 07:58:37.064902 # [ 32.504511] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3600 07:58:37.068275 # [ 32.523548] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3601 07:58:37.078720 # [ 32.529119] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3602 07:58:37.085311 # [ 32.536571] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3603 07:58:37.094877 # [ 32.544018] RBP: ffffffffab936f68<6>[ 33.293283] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3604 07:58:37.098260 R08: 0000000000000001 R09: 0000000000000001
3605 07:58:37.105089 # [ 32.551461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3606 07:58:37.111757 # [ 32.558909] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3607 07:58:37.121575 # [ 32.566381] FS: 00007f123f764740(000<6>[ 33.311663] lkdtm: attempting bad read from page below current stack
3608 07:58:37.128443 0) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3609 07:58:37.135259 # [ 32.574768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3610 07:58:37.141787 # [ 32.580819] CR2: 0000000000000000 CR3: 0000000103a2c000 CR4: 00000000001506e0
3611 07:58:37.145245 # EXCEPTION: saw 'call trace:': ok
3612 07:58:37.155189 ok 5 selftests:<0>[ 33.340463] BUG: stack guard page was hit at 000000001821b11c (stack is 00000000b9205c00..00000000b1826cb9)
3613 07:58:37.158431 lkdtm: EXCEPTION.sh
3614 07:58:37.158529 # selftests: lkdtm: LOOP.sh
3615 07:58:37.161796 # Skipping LOOP: Hangs the system
3616 07:58:37.165107 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3617 07:58:37.168604 # selftests: lkdtm: EXHAUST_STACK.sh
3618 07:58:37.175045 # Skipping EXHAUST_STACK: Corrupts memory on failure
3619 07:58:37.185562 ok 7 selftests: lkdtm: EXHAUST_STACK.sh<4>[ 33.372599] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3620 07:58:37.185649 # SKIP
3621 07:58:37.188171 # selftests: lkdtm: CORRUPT_STACK.sh
3622 07:58:37.195146 # Skipping CORRUPT_STACK: Crashes entire system on success
3623 07:58:37.198261 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3624 07:58:37.201252 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3625 07:58:37.214737 # Skipping CORRUPT_STACK_STRONG: Crashes entire system o<4>[ 33.401300] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3626 07:58:37.221253 <4>[ 33.431386] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3627 07:58:37.221344 n success
3628 07:58:37.224451 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3629 07:58:37.227784 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3630 07:58:37.234542 # [ 32.907461] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3631 07:58:37.241723 # [ 32.913356] lkdtm: attempting good list addition
3632 07:58:37.248358 # [ 32.940458] lkdtm: atte<4>[ 33.437562] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3633 07:58:37.251407 mpting corrupted list addition
3634 07:58:37.258300 # [ 32.967955] lkdtm: list_add() corruption not detected!
3635 07:58:37.261759 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3636 07:58:37.268501 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3637 07:58:37.271659 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3638 07:58:37.288168 # [ <4>[ 33.465824] Code: a7 3a 00 0f 1f 44 00 00 53 48 c7 c7 88 09 8d ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 c8 09 8d ab <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3639 07:58:37.295281 33.095611] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3640 07:58:37.298726 # [ 33.112259] lkdtm: attempting good list removal
3641 07:58:37.305179 # [ 33.139243] lkdtm: attempting corrupted list removal
3642 07:58:37.311732 # [ 33.166630] lkdtm: list_del() corruption not detected!
3643 07:58:37.318212 # CORRUPT_LIST_DEL: m<4>[ 33.507005] RSP: 0018:ffff9d49812abe50 EFLAGS: 00010246
3644 07:58:37.325019 <4>[ 33.534666] RAX: 0000000000000038 RBX: ffff9d49812a8000 RCX: 0000000000000000
3645 07:58:37.328314 issing 'list_del corruption': [FAIL]
3646 07:58:37.331696 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3647 07:58:37.338016 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3648 07:58:37.344700 <4>[ 33.542049] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d09c8
3649 07:58:37.351836 <4>[ 33.561993] RBP: ffffffffab8d00f2 R08: 0000000000000000 R09: 0000000000000000
3650 07:58:37.358161 <4>[ 33.569376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3651 07:58:37.368003 <4>[ 33.576759] R13: ffff9d49812abf10 R14: ffff9d49812abf10 R15: ffff9a8284020000
3652 07:58:37.374664 <4>[ 33.584144] FS: 00007ff43fc4c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3653 07:58:37.381490 <4>[ 33.592480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3654 07:58:37.387911 <4>[ 33.598480] CR2: ffff9d49812a7fff CR3: 00000001062b6000 CR4: 00000000001506e0
3655 07:58:37.391322 <4>[ 33.605864] Call Trace:
3656 07:58:37.395087 <4>[ 33.608571] <#DF>
3657 07:58:37.398219 <4>[ 33.610848] ? __die_body.cold+0x1a/0x1f
3658 07:58:37.402072 <4>[ 33.615031] ? die+0x2b/0x50
3659 07:58:37.405189 <4>[ 33.618168] ? handle_stack_overflow+0x3e/0x4d
3660 07:58:37.408439 <4>[ 33.622867] ? no_context+0x24d/0x380
3661 07:58:37.411757 <4>[ 33.626784] </#DF>
3662 07:58:37.465095 <4>[ 33.629140] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3663 07:58:37.468457 <4>[ 33.680962] ---[ end trace 32a9adb127738584 ]---
3664 07:58:37.471822 <4>[ 33.685835] RIP: 0010:lkdtm_BUG+0x5/0x10
3665 07:58:37.491848 <4>[ 33.690011] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3666 07:58:37.498229 <4>[ 33.709009] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3667 07:58:37.504689 <4>[ 33.714488] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3668 07:58:37.511452 <4>[ 33.721888] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3669 07:58:37.518751 <4>[ 33.729273] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3670 07:58:37.528036 <4>[ 33.736655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3671 07:58:37.534840 <4>[ 33.744041] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3672 07:58:37.541507 <4>[ 33.751423] FS: 00007ff43fc4c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3673 07:58:37.548104 <4>[ 33.759761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3674 07:58:37.554705 <4>[ 33.765760] CR2: ffff9d49812a7fff CR3: 00000001062b6000 CR4: 00000000001506e0
3675 07:58:37.564795 <3>[ 33.773147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3676 07:58:37.571532 <3>[ 33.782263] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat
3677 07:58:37.577942 <4>[ 33.789994] INFO: lockdep is turned off.
3678 07:58:37.581517 <4>[ 33.794172] irq event stamp: 0
3679 07:58:37.588015 <4>[ 33.797485] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3680 07:58:37.594630 <4>[ 33.804005] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3681 07:58:37.604581 <4>[ 33.812428] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3682 07:58:37.611514 <4>[ 33.820851] softirqs last disabled at (0): [<0000000000000000>] 0x0
3683 07:58:37.618396 <4>[ 33.827368] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3684 07:58:37.624797 <4>[ 33.835273] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3685 07:58:37.628337 <4>[ 33.841442] Call Trace:
3686 07:58:37.631546 <4>[ 33.844149] dump_stack+0x77/0x9b
3687 07:58:37.634688 <4>[ 33.847729] ___might_sleep.cold+0xa6/0xb6
3688 07:58:37.638540 <4>[ 33.852084] exit_signals+0x1c/0x300
3689 07:58:37.641191 <4>[ 33.855914] do_exit+0xc2/0xab0
3690 07:58:37.644643 <4>[ 33.859333] ? ksys_write+0x68/0xf0
3691 07:58:37.651966 <4>[ 33.863079] make_task_dead+0x2f/0x30
3692 07:58:37.654606 <4>[ 33.866998] rewind_stack_and_make_dead+0x17/0x20
3693 07:58:37.658737 <4>[ 33.871966] RIP: 0033:0x7ff43fb57240
3694 07:58:37.678605 <4>[ 33.875796] 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
3695 07:58:37.684853 <4>[ 33.894796] RSP: 002b:00007ffe6e08ba08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3696 07:58:37.691904 <4>[ 33.902633] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff43fb57240
3697 07:58:37.701745 <4>[ 33.910032] RDX: 0000000000000019 RSI: 00007ff43fa3e000 RDI: 0000000000000001
3698 07:58:37.708238 <4>[ 33.917416] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3699 07:58:37.714894 <4>[ 33.924798] R10: 00007ff43fa784d0 R11: 0000000000000202 R12: 00007ff43fa3e000
3700 07:58:37.721266 <4>[ 33.932181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3701 07:58:37.862436 <6>[ 34.074699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3702 07:58:37.865688 # Segmentation fault
3703 07:58:37.872482 # [ 33.293283] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3704 07:58:37.878953 # [ 33.311663] lkdtm: attempting bad read from page below current stack
3705 07:58:37.892450 # [ 33.340463] BUG: stack guard page was hit at 000000001821b11c (stack is 00000000<6>[ 34.081328] lkdtm: attempting bad read from page above current stack
3706 07:58:37.895849 b9205c00..00000000b1826cb9)
3707 07:58:37.902406 # [ 33.372599] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3708 07:58:37.909352 # [ 33.401300] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3709 07:58:37.926038 # [ 33.431386] Hardware name: Google Grunt/Grunt, BIOS 09/05<0>[ 34.110137] BUG: stack guard page was hit at 000000006bced182 (stack is 00000000a36fe34b..00000000ea6a2286)
3710 07:58:37.926129 /2019
3711 07:58:37.932664 # [ 33.437562] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3712 07:58:37.952757 # [ 33.465824] Code: a7 3a 00 0f 1f 44 00 00 53 48 c7 c7 88 09 8d ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 c8 09 8d ab <8a> 43 ff 88 44 24 07 0f b6 74<4>[ 34.142283] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3713 07:58:37.956190 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3714 07:58:37.962777 # [ 33.507005] RSP: 0018:ffff9d49812abe50 EFLAGS: 00010246
3715 07:58:37.969471 # [ 33.534666] RAX: 0000000000000038 RBX: ffff9d49812a8000 RCX: 0000000000000000
3716 07:58:37.982533 # [ 33.542049] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffff<4>[ 34.170982] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3717 07:58:37.985768 ff<ab8d09c8
3718 07:58:37.992569 # [ 33.561993] RBP: ffffffffab8d00f2 R08: 0000000000000000 R09: 0000000000000000
3719 07:58:37.998837 # [ 33.569376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3720 07:58:38.012240 # [ 33.576759] R13: ffff9d49812abf10 R14: ffff9d49812abf10 R15: ffff9a82844>[ 34.201153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3721 07:58:38.012325 020000
3722 07:58:38.022106 # [ 33.584144] FS: 00007ff43fc4c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3723 07:58:38.026101 # [ 33.592480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 07:58:38.035720 # [ 33.598480] CR2: ffff9d49812a7fff CR3: 00000001062b6000 CR4: 00000000001506e0
3725 07:58:38.039208 #<4>[ 34.229517] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3726 07:58:38.042616 [ 33.605864] Call Trace:
3727 07:58:38.045857 # [ 33.608571] <#DF>
3728 07:58:38.049225 # [ 33.610848] ? __die_body.cold+0x1a/0x1f
3729 07:58:38.052548 # [ 33.615031] ? die+0x2b/0x50
3730 07:58:38.056445 # [ 33.618168] ? handle_stack_overflow+0x3e/0x4d
3731 07:58:38.062473 # [ 33.622867] ? no_context+0x24d/0x380
3732 07:58:38.082966 # [ 33.626784] </#DF<4>[ 34.257869] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 00 0a 8d ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 40 0a 8d ab <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3733 07:58:38.083055 >
3734 07:58:38.108975 # [ 33.629140] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_<4>[ 34.299049] RSP: 0018:ffff9d498131be50 EFLAGS: 00010246
3735 07:58:38.138852 ma<ch ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore4>[ 34.326712] RAX: 0000000000000038 RBX: ffff9d4981318000 RCX: 0000000000000000
3736 07:58:38.145959 r<aydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3737 07:58:38.152480 # [ 33.680962] ---[ end trace 32a9adb127738584 ]---
3738 07:58:38.155892 # [ 33.685835] RIP: 0010:lkdtm_BUG+0x5/0x10
3739 07:58:38.169501 # [ 33.690011] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb4>[ 34.356282] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d0a40
3740 07:58:38.175917 <4>[ 34.385854] RBP: ffffffffab8d010b R08: 0000000000000000 R09: 0000000000000000
3741 07:58:38.189341 de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3742 07:58:38.196168 # [ 33.709009] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3743 07:58:38.206410 # [ 33.714488] RAX: ffffffffa957fff0 RBX:<4>[ 34.393238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3744 07:58:38.212582 <4>[ 34.422804] R13: ffff9d498131bf10 R14: ffff9d498131bf10 R15: ffff9a8281ceb000
3745 07:58:38.215902 0000000000000001 RCX: 0000000000000000
3746 07:58:38.222433 # [ 33.721888] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3747 07:58:38.232264 # [ 33.729273] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3748 07:58:38.242283 # [ 33.736655] R10: 00000000ffffe000 R11: 3ff<4>[ 34.430187] FS: 00007f09aecc4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3749 07:58:38.245695 ff<fffffffffff R12: 0000000000000004
3750 07:58:38.255649 # [ 33.744041] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3751 07:58:38.262389 # [ 33.751423] FS: 00007ff43fc4c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3752 07:58:38.272425 # [ 33.759761] CS: 0010 DS: 0000 ES: 4>[ 34.460707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 07:58:38.275858 00<00 CR0: 0000000080050033
3754 07:58:38.282422 # [ 33.765760] CR2: ffff9d49812a7fff CR3: 00000001062b6000 CR4: 00000000001506e0
3755 07:58:38.289457 # [ 33.773147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3756 07:58:38.302271 # [ 33.782263] in_atomic(): 0, irqs_di4>[ 34.488892] CR2: ffff9d498131c000 CR3: 0000000106144000 CR4: 00000000001506e0
3757 07:58:38.302356 <4>[ 34.518464] Call Trace:
3758 07:58:38.309048 sabled(): 1, non_block: 0, pid: 999, name: cat
3759 07:58:38.312496 # [ 33.789994] INFO: lockdep is turned off.
3760 07:58:38.315871 # [ 33.794172] irq event stamp: 0
3761 07:58:38.322356 # [ 33.797485] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3762 07:58:38.329026 # [ 33.804005] hardirqs last disabled at (0): [<<4>[ 34.521170] <#DF>
3763 07:58:38.332460 ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3764 07:58:38.342271 # [ 33.812428] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3765 07:58:38.345651 # [ 33.820851] softirqs last disabled at (0): [<0000000000000000>] 0x0
3766 07:58:38.355579 # [ 33.827368] CPU: 1 PID: 999 Comm: c<4>[ 34.545628] ? __die_body.cold+0x1a/0x1f
3767 07:58:38.359114 at Tainted: G D W 5.10.216-cip47 #1
3768 07:58:38.365633 # [ 33.835273] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3769 07:58:38.369121 # [ 33.841442] Call Trace:
3770 07:58:38.372408 # [ 33.844149] dump_stack+0x77/0x9b
3771 07:58:38.376036 # [ 33.847729] ___might_sleep.cold+0xa6/0xb6
3772 07:58:38.379225 # [ 33.852084] <4>[ 34.571989] ? die+0x2b/0x50
3773 07:58:38.382387 exit_signals+0x1c/0x300
3774 07:58:38.386274 # [ 33.855914] do_exit+0xc2/0xab0
3775 07:58:38.389180 # [ 33.859333] ? ksys_write+0x68/0xf0
3776 07:58:38.392351 # [ 33.863079] make_task_dead+0x2f/0x30
3777 07:58:38.398907 # [ 33.866998] rewind_stack_and_make_dead+0x17/0x20
3778 07:58:38.402305 # [ 33.871966] RIP: 0033:0x7ff43fb57240
3779 07:58:38.405663 # [ 3<4>[ 34.597308] ? handle_stack_overflow+0x3e/0x4d
3780 07:58:38.425741 3.875796] 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
3781 07:58:38.432349 # [ 33.894796] RSP: 002b:00007ffe6e08ba08 E<4>[ 34.624193] ? no_context+0x24d/0x380
3782 07:58:38.435692 <4>[ 34.650291] </#DF>
3783 07:58:38.439067 FLAGS: 00000202 ORIG_RAX: 0000000000000001
3784 07:58:38.446075 # [ 33.902633] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff43fb57240
3785 07:58:38.452803 # [ 33.910032] RDX: 0000000000000019 RSI: 00007ff43fa3e000 RDI: 0000000000000001
3786 07:58:38.509409 # [ 33.917416] RBP: 0000000000000019 R08: <4>[ 34.652647] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3787 07:58:38.512703 00000000ffffffff R09: 0000000000000000
3788 07:58:38.519528 # [ 33.924798] R10: 00007ff43fa784d0 R11: 0000000000000202 R12: 00007ff43fa3e000
3789 07:58:38.526038 # [ 33.932181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3790 07:58:38.535635 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': o<4>[ 34.726591] ---[ end trace 32a9adb127738585 ]---
3791 07:58:38.535720 k
3792 07:58:38.542591 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3793 07:58:38.545848 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3794 07:58:38.548830 <4>[ 34.753647] RIP: 0010:lkdtm_BUG+0x5/0x10
3795 07:58:38.569252 <4>[ 34.767006] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3796 07:58:38.575740 <4>[ 34.786003] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
3797 07:58:38.582521 <4>[ 34.791473] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3798 07:58:38.589020 <4>[ 34.798856] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3799 07:58:38.595735 <4>[ 34.806239] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
3800 07:58:38.602605 <4>[ 34.813622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3801 07:58:38.612278 <4>[ 34.821004] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3802 07:58:38.619055 <4>[ 34.828388] FS: 00007f09aecc4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3803 07:58:38.625981 <4>[ 34.836726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3804 07:58:38.632451 <4>[ 34.842721] CR2: ffff9d498131c000 CR3: 0000000106144000 CR4: 00000000001506e0
3805 07:58:38.642421 <3>[ 34.850107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3806 07:58:38.649514 <3>[ 34.859226] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1033, name: cat
3807 07:58:38.652766 <4>[ 34.867041] INFO: lockdep is turned off.
3808 07:58:38.655959 <4>[ 34.871218] irq event stamp: 0
3809 07:58:38.662707 <4>[ 34.874530] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3810 07:58:38.672495 <4>[ 34.881050] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3811 07:58:38.679171 <4>[ 34.889474] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3812 07:58:38.686467 <4>[ 34.897896] softirqs last disabled at (0): [<0000000000000000>] 0x0
3813 07:58:38.695752 <4>[ 34.904415] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3814 07:58:38.702790 <4>[ 34.912405] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3815 07:58:38.702882 <4>[ 34.918573] Call Trace:
3816 07:58:38.709618 <4>[ 34.921280] dump_stack+0x77/0x9b
3817 07:58:38.712192 <4>[ 34.924853] ___might_sleep.cold+0xa6/0xb6
3818 07:58:38.715544 <4>[ 34.929208] exit_signals+0x1c/0x300
3819 07:58:38.719614 <4>[ 34.933041] do_exit+0xc2/0xab0
3820 07:58:38.722799 <4>[ 34.936442] ? ksys_write+0x68/0xf0
3821 07:58:38.725787 <4>[ 34.940188] make_task_dead+0x2f/0x30
3822 07:58:38.732757 <4>[ 34.944107] rewind_stack_and_make_dead+0x17/0x20
3823 07:58:38.736068 <4>[ 34.949066] RIP: 0033:0x7f09aeb97240
3824 07:58:38.756239 <4>[ 34.952897] 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
3825 07:58:38.762328 <4>[ 34.971894] RSP: 002b:00007ffcb49e4ce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3826 07:58:38.769215 <4>[ 34.979711] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f09aeb97240
3827 07:58:38.776225 <4>[ 34.987095] RDX: 000000000000001a RSI: 00007f09aea7e000 RDI: 0000000000000001
3828 07:58:38.785882 <4>[ 34.994477] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3829 07:58:38.792451 <4>[ 35.001860] R10: 00007f09aeab84d0 R11: 0000000000000202 R12: 00007f09aea7e000
3830 07:58:38.798834 <4>[ 35.009243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3831 07:58:38.813509 <4>[ 35.019158] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1299295779 wd_nsec: 1299295231
3832 07:58:38.813600 # Segmentation fault
3833 07:58:38.885791 # [ 34.074699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3834 07:58:38.892850 # [ 34.081328] lkdtm: attempting bad read from page above current stack
3835 07:58:38.902751 # [ 34.110137] BUG: stack guard page was hit at 000000006bced182 (stack is 00000000a36fe34b..00000000ea6a2286)
3836 07:58:38.909148 # [ 34.142283] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3837 07:58:38.919246 # [ 34.170982] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3838 07:58:38.925717 # [ 34.201153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3839 07:58:38.929204 # [ 34.229517] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3840 07:58:38.949057 # [ 34.257869] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 00 0a 8d ab 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 40 0a 8d ab <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3841 07:58:38.955707 # [ 34.299049] RSP: 0018:ffff9d498131be50 EFLAGS: 00010246
3842 07:58:38.962295 # [ 34.326712] RAX: 0000000000000038 RBX: ffff9d4981318000 RCX: 0000000000000000
3843 07:58:38.969172 # [ 34.356282] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d0a40
3844 07:58:38.976095 # [ 34.385854] RBP: ffffffffab8d010b R08: 0000000000000000 R09: 0000000000000000
3845 07:58:38.989476 # [ 34.393238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a<6>[ 35.195321] lkdtm: Performing direct entry UNSET_SMEP
3846 07:58:38.989565
3847 07:58:38.995849 # [ 34.422804] R13: ffff9d498131bf10 R14: ffff9d498131bf10 R15: ffff9a8281ceb000
3848 07:58:39.005781 # [ 34.430187] FS: 00007f09aecc4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3849 07:58:39.009768 # [ 34.460707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3850 07:58:39.016560 # [ 3<6>[ 35.206034] lkdtm: trying to clear SMEP normally
3851 07:58:39.022393 4.488892] CR2: ffff9d498131c000 CR3: 0000000106144000 CR4: 00000000001506e0
3852 07:58:39.026522 # [ 34.518464] Call Trace:
3853 07:58:39.026607 # [ 34.521170] <#DF>
3854 07:58:39.032612 # [ 34.545628] ? __die_body.cold+0x1a/0x1f
3855 07:58:39.035811 # [ 34.571989] ? die+0x2b/0x50
3856 07:58:39.042507 # [ 34.597308] ? handle_stack_overflow+<4>[ 35.233094] ------------[ cut here ]------------
3857 07:58:39.042593 0x3e/0x4d
3858 07:58:39.049153 # [ 34.624193] ? no_context+0x24d/0x380
3859 07:58:39.049244 # [ 34.650291] </#DF>
3860 07:58:39.069157 # [ 34.652647] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_charde<4>[ 35.260133] pinned CR4 bits changed: 0x100000!?
3861 07:58:39.102546 v gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath<4>[ 35.287145] WARNING: CPU: 1 PID: 1070 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3862 07:58:39.115880 10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3863 07:58:39.118810 # [ 34.726591] ---[ end trace 32a9adb127738585 ]---
3864 07:58:39.175573 # [ 34.753647] RIP: 0010:lkdtm_BUG<4>[ 35.318695] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3865 07:58:39.175696 +0x5/0x10
3866 07:58:39.196206 # [ 34.767006] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
3867 07:58:39.205591 # [ 34.786003] RSP: 0018:<4>[ 35.392619] CPU: 1 PID: 1070 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3868 07:58:39.208896 ffff9d4980e03e60 EFLAGS: 00010286
3869 07:58:39.215828 # [ 34.791473] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
3870 07:58:39.222722 # [ 34.798856] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
3871 07:58:39.232501 # [ 34.806239] RBP: ffffffffab936f68 R08: 000000000<4>[ 35.422857] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3872 07:58:39.235789 0000001 R09: 0000000000000001
3873 07:58:39.242651 # [ 34.813622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3874 07:58:39.252332 # [ 34.821004] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
3875 07:58:39.262166 # [ 34.828388] FS: 00007f09aecc4740(0000) GS:ffff9a82a<4>[ 35.451291] RIP: 0010:native_write_cr4+0x45/0x60
3876 07:58:39.265426 ad00000(0000) knlGS:0000000000000000
3877 07:58:39.268810 # [ 34.836726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3878 07:58:39.279194 # [ 34.842721] CR2: ffff9d498131c000 CR3: 0000000106144000 CR4: 00000000001506e0
3879 07:58:39.302487 # [ 34.850107] BUG: sleeping function called from invalid contex<4>[ 35.480740] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 26 54 01 80 3d 08 63 46 03 00 75 f2 48 c7 c7 10 d5 7c ab c6 05 f8 62 46 03 01 e8 81 02 15 01 <0f> 0b e9 e4 25 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3880 07:58:39.305893 t at include/linux/percpu-rwsem.h:49
3881 07:58:39.312461 # [ 34.859226] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1033, name: cat
3882 07:58:39.316167 # [ 34.867041] INFO: lockdep is turned off.
3883 07:58:39.319085 # [ 34.871218] irq event stamp: 0
3884 07:58:39.328834 # [ 34.874530] hardirqs last enabled at (0<4>[ 35.519482] RSP: 0018:ffff9d4981393e48 EFLAGS: 00010286
3885 07:58:39.332662 ): [<0000000000000000>] 0x0
3886 07:58:39.342601 # [ 34.881050] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3887 07:58:39.349153 # [ 34.889474] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3888 07:58:39.359275 # [ 34.897896] softirqs last disa<4>[ 35.547137] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3889 07:58:39.362569 bled at (0): [<0000000000000000>] 0x0
3890 07:58:39.372745 # [ 34.904415] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3891 07:58:39.376009 # [ 34.912405] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3892 07:58:39.379486 # [ 34.918573] Call Trace:
3893 07:58:39.389529 # [ 34.921280] dump_st<4>[ 35.576684] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
3894 07:58:39.395683 a<4>[ 35.606145] RBP: ffffffffab8d0125 R08: 0000000000000000 R09: 0000000000000000
3895 07:58:39.405681 ck+0x77/0x9b<4>[ 35.613631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3896 07:58:39.405770
3897 07:58:39.412228 <4>[ 35.622050] R13: ffff9d4981393f10 R14: ffff9d4981393f10 R15: ffff9a8281cea000
3898 07:58:39.415711 # [ 34.924853] ___might_sleep.cold+0xa6/0xb6
3899 07:58:39.418856 # [ 34.929208] exit_signals+0x1c/0x300
3900 07:58:39.432567 # [ 34.933041] do_exit+0xc2/0xab0<4>[ 35.629654] FS: 00007f4cd3ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3901 07:58:39.432656
3902 07:58:39.439289 <4>[ 35.649058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3903 07:58:39.442420 # [ 34.936442] ? ksys_write+0x68/0xf0
3904 07:58:39.445810 # [ 34.940188] make_task_dead+0x2f/0x30
3905 07:58:39.449562 # [ 34.944107] rewind_stack_and_make_dead+0x17/0x20
3906 07:58:39.452709 # [ 34.949066] RIP: 0033:0x7f09aeb97240
3907 07:58:39.462572 <4>[ 35.655269] CR2: 00007f4cd3cae000 CR3: 00000001060a4000 CR4: 00000000001506e0
3908 07:58:39.482477 # [ 34.952897] 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>[ 35.678665] Call Trace:
3909 07:58:39.482567
3910 07:58:39.485916 <4>[ 35.700114] ? __warn+0x80/0x110
3911 07:58:39.492685 # [ 34.971894] RSP: 002b:00007ffcb49e4ce8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3912 07:58:39.502949 # [ 34.979711] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f09aeb97240
3913 07:58:39.512718 # [ 34.987095] RDX: 000000000000001a RSI: 00007f09aea7e000 RDI: 0000000000000001<4>[ 35.703744] ? native_write_cr4+0x45/0x60
3914 07:58:39.512832
3915 07:58:39.515975 <4>[ 35.730140] ? report_bug+0x9e/0xc0
3916 07:58:39.522392 # [ 34.994477] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3917 07:58:39.532589 # [ 35.001860] R10: 00007f09aeab84d0 R11: 0000000000000202 R12: 00007f09aea7e000
3918 07:58:39.539053 # [ 35.009243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3919 07:58:39.542462 # [ <4>[ 35.734039] ? handle_bug+0x41/0x90
3920 07:58:39.552835 35.019158] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1299295779 wd_nsec: 1299295231
3921 07:58:39.555943 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3922 07:58:39.562478 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3923 07:58:39.566048 # selftests: lkdtm: UNSET_SMEP.sh
3924 07:58:39.569697 <4>[ 35.760002] ? exc_invalid_op+0x14/0x70
3925 07:58:39.572817 <4>[ 35.786254] ? asm_exc_invalid_op+0x12/0x20
3926 07:58:39.579762 <4>[ 35.790742] ? native_write_cr4+0x45/0x60
3927 07:58:39.582940 <4>[ 35.795038] ? native_write_cr4+0x45/0x60
3928 07:58:39.586103 <4>[ 35.799346] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3929 07:58:39.589553 <4>[ 35.803986] direct_entry.cold+0x2c/0x38
3930 07:58:39.596469 <4>[ 35.808233] full_proxy_write+0x56/0x80
3931 07:58:39.599831 <4>[ 35.812364] vfs_write+0xea/0x3b0
3932 07:58:39.602892 <4>[ 35.815978] ksys_write+0x68/0xf0
3933 07:58:39.606148 <4>[ 35.819601] do_syscall_64+0x33/0x40
3934 07:58:39.612949 <4>[ 35.823489] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3935 07:58:39.616150 <4>[ 35.828823] RIP: 0033:0x7f4cd3dc7240
3936 07:58:39.636229 <4>[ 35.832763] 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
3937 07:58:39.642538 <4>[ 35.851825] RSP: 002b:00007ffde86d64c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3938 07:58:39.649785 <4>[ 35.859722] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4cd3dc7240
3939 07:58:39.655908 <4>[ 35.867200] RDX: 000000000000000b RSI: 00007f4cd3cae000 RDI: 0000000000000001
3940 07:58:39.666178 <4>[ 35.874663] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3941 07:58:39.672501 <4>[ 35.882101] R10: 00007f4cd3ce84d0 R11: 0000000000000202 R12: 00007f4cd3cae000
3942 07:58:39.679253 <4>[ 35.889548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3943 07:58:39.682713 <4>[ 35.896999] irq event stamp: 0
3944 07:58:39.689477 <4>[ 35.900393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3945 07:58:39.699296 <4>[ 35.906969] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3946 07:58:39.706190 <4>[ 35.915464] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
3947 07:58:39.712165 <4>[ 35.923947] softirqs last disabled at (0): [<0000000000000000>] 0x0
3948 07:58:39.719232 <4>[ 35.930543] ---[ end trace 32a9adb127738586 ]---
3949 07:58:39.722802 <6>[ 35.935468] lkdtm: ok: SMEP did not get cleared
3950 07:58:39.729335 <6>[ 35.940343] lkdtm: trying to clear SMEP with call gadget
3951 07:58:39.732522 <6>[ 35.945983] lkdtm: ok: SMEP removal was reverted
3952 07:58:39.776862 # [ 35.195321] lkdtm: Performing direct entry UNSET_SMEP
3953 07:58:39.780123 # [ 35.206034] lkdtm: trying to clear SMEP normally
3954 07:58:39.786976 # [ 35.233094] ------------[ cut here ]------------
3955 07:58:39.790421 # [ 35.260133] pinned CR4 bits changed: 0x100000!?
3956 07:58:39.800251 # [ 35.287145] WARNING: CPU: 1 PID: 1070 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3957 07:58:39.853908 # [ 35.318695] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3958 07:58:39.860487 # [ 35.392619] CPU: 1 PID: 1070 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3959 07:58:39.867028 # [ 35.422857] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3960 07:58:39.870019 # [ 35.451291] RIP: 0010:native_write_cr4+0x45/0x60
3961 07:58:39.886770 # [ 35.480740] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 26 54 01 80 3d 08 63 46 03 00 75 f2 48 c7 c7 10 d5 7c ab c6 05 f8 62 46 03 01 e8 <6>[ 36.085095] lkdtm: Performing direct entry DOUBLE_FAULT
3962 07:58:39.897219 81 02 15 01 <0f> 0b e9 e4 25 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3963 07:58:39.900321 # [ 35.519482] RSP: 0018:ffff9d4981393e48 EFLAGS: 00010286
3964 07:58:39.906583 # [ 35.547137] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3965 07:58:39.914048 # [ 35.576684] RDX: ffff9a8<3>[ 36.105339] lkdtm: XFAIL: this test is ia32-only
3966 07:58:39.920369 2aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
3967 07:58:39.927159 # [ 35.606145] RBP: ffffffffab8d0125 R08: 0000000000000000 R09: 0000000000000000
3968 07:58:39.933641 # [ 35.613631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3969 07:58:39.940326 # [ 35.622050] R13: ffff9d4981393f10 R14: ffff9d4981393f10 R15: ffff9a8281cea000
3970 07:58:39.950247 # [ 35.629654] FS: 00007f4cd3ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
3971 07:58:39.957338 # [ 35.649058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3972 07:58:39.963324 # [ 35.655269] CR2: 00007f4cd3cae000 CR3: 00000001060a4000 CR4: 00000000001506e0
3973 07:58:39.966570 # [ 35.678665] Call Trace:
3974 07:58:39.970025 # [ 35.700114] ? __warn+0x80/0x110
3975 07:58:39.973400 # [ 35.703744] ? native_write_cr4+0x45/0x60
3976 07:58:39.976814 # [ 35.730140] ? report_bug+0x9e/0xc0
3977 07:58:39.980045 # [ 35.734039] ? handle_bug+0x41/0x90
3978 07:58:39.983923 # [ 35.760002] ? exc_invalid_op+0x14/0x70
3979 07:58:39.990147 # [ 35.786254] ? asm_exc_invalid_op+0x12/0x20
3980 07:58:39.993544 # [ 35.790742] ? native_write_cr4+0x45/0x60
3981 07:58:39.996613 # [ 35.795038] ? native_write_cr4+0x45/0x60
3982 07:58:40.003130 # [ 35.799346] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3983 07:58:40.006807 # [ 35.803986] direct_entry.cold+0x2c/0x38
3984 07:58:40.010521 # [ 35.808233] full_proxy_write+0x56/0x80
3985 07:58:40.013545 # [ 35.812364] vfs_write+0xea/0x3b0
3986 07:58:40.017079 # [ 35.815978] ksys_write+0x68/0xf0
3987 07:58:40.020191 # [ 35.819601] do_syscall_64+0x33/0x40
3988 07:58:40.026595 # [ 35.823489] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3989 07:58:40.029912 # [ 35.828823] RIP: 0033:0x7f4cd3dc7240
3990 07:58:40.050432 # [ 35.832763] 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
3991 07:58:40.053557 <6>[ 36.250630] lkdtm: Performing direct entry CORRUPT_PAC
3992 07:58:40.060065 # [ 35.851825] RSP: 002b:00007ffde86d64c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3993 07:58:40.069965 # [ 35.859722] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4cd3dc7240
3994 07:58:40.076791 # [ 35.867200] RDX: 000000000000000b RSI: 00007f4cd3cae000 RDI: 0000000000000001
3995 07:58:40.080155 <3>[ 36.270929] lkdtm: XFAIL: this test is arm64-only
3996 07:58:40.080259
3997 07:58:40.086994 # [ 35.874663] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3998 07:58:40.097054 # [ 35.882101] R10: 00007f4cd3ce84d0 R11: 0000000000000202 R12: 00007f4cd3cae000
3999 07:58:40.103735 # [ 35.889548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4000 07:58:40.106899 # [ 35.896999] irq event stamp: 0
4001 07:58:40.113354 # [ 35.900393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4002 07:58:40.120158 # [ 35.906969] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4003 07:58:40.130111 # [ 35.915464] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4004 07:58:40.136728 # [ 35.923947] softirqs last disabled at (0): [<0000000000000000>] 0x0
4005 07:58:40.139739 # [ 35.930543] ---[ end trace 32a9adb127738586 ]---
4006 07:58:40.143528 # [ 35.935468] lkdtm: ok: SMEP did not get cleared
4007 07:58:40.150320 # [ 35.940343] lkdtm: trying to clear SMEP with call gadget
4008 07:58:40.156804 # [ 35.945983] lkdtm: ok: SMEP removal was reverted
4009 07:58:40.160173 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4010 07:58:40.163401 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4011 07:58:40.166499 # selftests: lkdtm: DOUBLE_FAULT.sh
4012 07:58:40.169882 # [ 36.085095] lkdtm: Performing direct entry DOUBLE_FAULT
4013 07:58:40.176576 # [ 36.105339] lkdtm: XFAIL: this test is ia32-only
4014 07:58:40.179858 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4015 07:58:40.183099 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4016 07:58:40.186587 # selftests: lkdtm: CORRUPT_PAC.sh
4017 07:58:40.193305 # [ 36.250630] lkdtm: Performing direct entry CORRUPT_PAC
4018 07:58:40.196669 # [ 36.270929] lkdtm: XFAIL: this test is arm64-only
4019 07:58:40.199880 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4020 07:58:40.203376 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4021 07:58:40.209976 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4022 07:58:40.223947 <6>[ 36.436238] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4023 07:58:40.234168 <3>[ 36.442943] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4024 07:58:40.254358 # [ 36.436238] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4025 07:58:40.264467 # [ 36.442943] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4026 07:58:40.267883 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4027 07:58:40.270996 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4028 07:58:40.277631 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4029 07:58:40.313005 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4030 07:58:40.319688 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4031 07:58:40.323144 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4032 07:58:40.361025 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4033 07:58:40.364260 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4034 07:58:40.367814 # selftests: lkdtm: READ_AFTER_FREE.sh
4035 07:58:40.438417 <6>[ 36.650427] lkdtm: Performing direct entry READ_AFTER_FREE
4036 07:58:40.444810 <6>[ 36.656183] lkdtm: Value in memory before free: 12345678
4037 07:58:40.451903 <6>[ 36.661787] lkdtm: Attempting bad read from freed memory
4038 07:58:40.455260 <6>[ 36.667393] lkdtm: Memory was not poisoned
4039 07:58:40.486870 # [ 36.650427] lkdtm: Performing direct entry READ_AFTER_FREE
4040 07:58:40.493865 # [ 36.656183] lkdtm: Value in memory before free: 12345678
4041 07:58:40.497336 # [ 36.661787] lkdtm: Attempting bad read from freed memory
4042 07:58:40.503710 # [ 36.667393] lkdtm: Memory was not poisoned
4043 07:58:40.506930 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4044 07:58:40.510456 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4045 07:58:40.516980 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4046 07:58:40.545870 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4047 07:58:40.552229 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4048 07:58:40.555302 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4049 07:58:40.640022 <6>[ 36.851789] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4050 07:58:40.646471 <6>[ 36.858074] lkdtm: Value in memory before free: 12345678
4051 07:58:40.653028 <6>[ 36.863697] lkdtm: Attempting to read from freed memory
4052 07:58:40.656306 <6>[ 36.869193] lkdtm: Buddy page was not poisoned
4053 07:58:40.679816 # [ 36.851789] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4054 07:58:40.686385 # [ 36.858074] lkdtm: Value in memory before free: 12345678
4055 07:58:40.693025 # [ 36.863697] lkdtm: Attempting to read from freed memory
4056 07:58:40.696283 # [ 36.869193] lkdtm: Buddy page was not poisoned
4057 07:58:40.699669 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4058 07:58:40.706277 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4059 07:58:40.709574 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4060 07:58:40.764711 <6>[ 36.977017] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4061 07:58:40.771369 <6>[ 36.982873] lkdtm: Attempting double slab free ...
4062 07:58:40.804019 # [ 36.977017] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4063 07:58:40.810732 # [ 36.982873] lkdtm: Attempting double slab free ...
4064 07:58:40.814476 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4065 07:58:40.817684 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4066 07:58:40.824136 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4067 07:58:40.889507 <6>[ 37.101785] lkdtm: Performing direct entry SLAB_FREE_CROSS
4068 07:58:40.896090 <6>[ 37.107547] lkdtm: Attempting cross-cache slab free ...
4069 07:58:40.917201 # [ 37.101785] lkdtm: Performing direct entry SLAB_FREE_CROSS
4070 07:58:40.924356 # [ 37.107547] lkdtm: Attempting cross-cache slab free ...
4071 07:58:40.927870 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4072 07:58:40.934209 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4073 07:58:40.937645 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4074 07:58:40.998348 <6>[ 37.210713] lkdtm: Performing direct entry SLAB_FREE_PAGE
4075 07:58:41.005132 <6>[ 37.216382] lkdtm: Attempting non-Slab slab free ...
4076 07:58:41.027546 # [ 37.210713] lkdtm: Performing direct entry SLAB_FREE_PAGE
4077 07:58:41.034106 # [ 37.216382] lkdtm: Attempting non-Slab slab free ...
4078 07:58:41.037344 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4079 07:58:41.040533 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4080 07:58:41.043895 # selftests: lkdtm: SOFTLOCKUP.sh
4081 07:58:41.086900 # Skipping SOFTLOCKUP: Hangs the system
4082 07:58:41.090115 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4083 07:58:41.093283 # selftests: lkdtm: HARDLOCKUP.sh
4084 07:58:41.140552 # Skipping HARDLOCKUP: Hangs the system
4085 07:58:41.143847 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4086 07:58:41.146994 # selftests: lkdtm: SPINLOCKUP.sh
4087 07:58:41.191882 # Skipping SPINLOCKUP: Hangs the system
4088 07:58:41.195074 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4089 07:58:41.198204 # selftests: lkdtm: HUNG_TASK.sh
4090 07:58:41.245856 # Skipping HUNG_TASK: Hangs the system
4091 07:58:41.248440 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4092 07:58:41.251844 # selftests: lkdtm: EXEC_DATA.sh
4093 07:58:41.326007 <6>[ 37.538259] lkdtm: Performing direct entry EXEC_DATA
4094 07:58:41.333101 <6>[ 37.543494] lkdtm: attempting ok execution at ffffffffa95803c0
4095 07:58:41.339496 <6>[ 37.549618] lkdtm: attempting bad execution at ffffffffad430ea0
4096 07:58:41.346065 <2>[ 37.555802] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4097 07:58:41.352789 <1>[ 37.563530] BUG: unable to handle page fault for address: ffffffffad430ea0
4098 07:58:41.359631 <1>[ 37.570653] #PF: supervisor instruction fetch in kernel mode
4099 07:58:41.366620 <1>[ 37.576561] #PF: error_code(0x0011) - permissions violation
4100 07:58:41.373219 <6>[ 37.582384] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000098e001e3
4101 07:58:41.376305 <4>[ 37.589338] Oops: 0011 [#5] SMP NOPTI
4102 07:58:41.383019 <4>[ 37.593257] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4103 07:58:41.389340 <4>[ 37.601245] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4104 07:58:41.393144 <4>[ 37.607420] RIP: 0010:data_area+0x0/0x40
4105 07:58:41.412738 <4>[ 37.611597] Code: ff ff 00 65 8a 85 82 9a ff ff 00 64 8a 85 82 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4106 07:58:41.419664 <4>[ 37.630594] RSP: 0018:ffff9d4981b1be48 EFLAGS: 00010246
4107 07:58:41.426547 <4>[ 37.636069] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4108 07:58:41.433071 <4>[ 37.643452] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4109 07:58:41.439563 <4>[ 37.650834] RBP: ffffffffad430ea0 R08: 0000000000000000 R09: 0000000000000000
4110 07:58:41.449611 <4>[ 37.658216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4111 07:58:41.456449 <4>[ 37.665598] R13: ffff9d4981b1bf10 R14: ffff9d4981b1bf10 R15: ffff9a8284e0e000
4112 07:58:41.463157 <4>[ 37.672980] FS: 00007f8ff03bc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4113 07:58:41.469852 <4>[ 37.681315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4114 07:58:41.476251 <4>[ 37.687311] CR2: ffffffffad430ea0 CR3: 0000000106c78000 CR4: 00000000001506e0
4115 07:58:41.479429 <4>[ 37.694693] Call Trace:
4116 07:58:41.482791 <4>[ 37.697403] ? __die_body.cold+0x1a/0x1f
4117 07:58:41.489378 <4>[ 37.701583] ? no_context+0x177/0x380
4118 07:58:41.492723 <4>[ 37.705504] ? exc_page_fault+0xd7/0x170
4119 07:58:41.496122 <4>[ 37.709682] ? asm_exc_page_fault+0x1e/0x30
4120 07:58:41.503026 <4>[ 37.714125] ? execute_location+0x48/0x56
4121 07:58:41.506042 <4>[ 37.718388] ? direct_entry.cold+0x2c/0x38
4122 07:58:41.509520 <4>[ 37.722738] ? full_proxy_write+0x56/0x80
4123 07:58:41.512980 <4>[ 37.727002] ? vfs_write+0xea/0x3b0
4124 07:58:41.516166 <4>[ 37.730744] ? ksys_write+0x68/0xf0
4125 07:58:41.522622 <4>[ 37.734488] ? do_syscall_64+0x33/0x40
4126 07:58:41.526428 <4>[ 37.738490] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4127 07:58:41.579638 <4>[ 37.743968] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4128 07:58:41.582999 <4>[ 37.795774] CR2: ffffffffad430ea0
4129 07:58:41.586122 <4>[ 37.799346] ---[ end trace 32a9adb127738587 ]---
4130 07:58:41.593036 <4>[ 37.804220] RIP: 0010:lkdtm_BUG+0x5/0x10
4131 07:58:41.609529 <4>[ 37.808395] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4132 07:58:41.616199 <4>[ 37.827391] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4133 07:58:41.622834 <4>[ 37.832867] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4134 07:58:41.629826 <4>[ 37.840248] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4135 07:58:41.636264 <4>[ 37.847628] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4136 07:58:41.646184 <4>[ 37.855013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4137 07:58:41.652596 <4>[ 37.862397] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4138 07:58:41.659526 <4>[ 37.869779] FS: 00007f8ff03bc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4139 07:58:41.666223 <4>[ 37.878114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4140 07:58:41.672838 <4>[ 37.884110] CR2: ffffffffad430ea0 CR3: 0000000106c78000 CR4: 00000000001506e0
4141 07:58:41.682690 <3>[ 37.891494] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4142 07:58:41.692437 <3>[ 37.900610] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
4143 07:58:41.695705 <4>[ 37.908426] INFO: lockdep is turned off.
4144 07:58:41.699096 <4>[ 37.912600] irq event stamp: 0
4145 07:58:41.705782 <4>[ 37.915911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4146 07:58:41.712540 <4>[ 37.922429] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4147 07:58:41.722494 <4>[ 37.930852] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4148 07:58:41.728837 <4>[ 37.939274] softirqs last disabled at (0): [<0000000000000000>] 0x0
4149 07:58:41.736108 <4>[ 37.945789] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4150 07:58:41.742715 <4>[ 37.953777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4151 07:58:41.745988 <4>[ 37.959944] Call Trace:
4152 07:58:41.749048 <4>[ 37.962651] dump_stack+0x77/0x9b
4153 07:58:41.752304 <4>[ 37.966222] ___might_sleep.cold+0xa6/0xb6
4154 07:58:41.755619 <4>[ 37.970613] exit_signals+0x1c/0x300
4155 07:58:41.762214 <4>[ 37.974444] do_exit+0xc2/0xab0
4156 07:58:41.765747 <4>[ 37.977842] ? ksys_write+0x68/0xf0
4157 07:58:41.769162 <4>[ 37.981585] make_task_dead+0x2f/0x30
4158 07:58:41.772561 <4>[ 37.985503] rewind_stack_and_make_dead+0x17/0x20
4159 07:58:41.775862 <4>[ 37.990459] RIP: 0033:0x7f8ff02cf240
4160 07:58:41.795604 <4>[ 37.994288] 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
4161 07:58:41.802134 <4>[ 38.013287] RSP: 002b:00007ffeb450e368 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4162 07:58:41.812195 <4>[ 38.021107] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ff02cf240
4163 07:58:41.819137 <4>[ 38.028489] RDX: 000000000000000a RSI: 00007f8ff01b6000 RDI: 0000000000000001
4164 07:58:41.825433 <4>[ 38.035873] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4165 07:58:41.832070 <4>[ 38.043256] R10: 00007f8ff01f04d0 R11: 0000000000000202 R12: 00007f8ff01b6000
4166 07:58:41.842034 <4>[ 38.050640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4167 07:58:41.846060 # Killed
4168 07:58:41.890473 # [ 37.538259] lkdtm: Performing direct entry EXEC_DATA
4169 07:58:41.896772 # [ 37.543494] lkdtm: attempting ok execution at ffffffffa95803c0
4170 07:58:41.903985 # [ 37.549618] lkdtm: attempting bad execution at ffffffffad430ea0
4171 07:58:41.910852 # [ 37.555802] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4172 07:58:41.916827 # [ 37.563530] BUG: unable to handle page fault for address: ffffffffad430ea0
4173 07:58:41.923981 # [ 37.570653] #PF: supervisor instruction fetch in kernel mode
4174 07:58:41.927324 # [ 37.576561] #PF: error_code(0x0011) - permissions violation
4175 07:58:41.937257 # [ 37.582384] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000098e001e3
4176 07:58:41.940251 # [ 37.589338] Oops: 0011 [#5] SMP NOPTI
4177 07:58:41.947117 # [ 37.593257] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4178 07:58:41.953300 # [ 37.601245] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4179 07:58:41.956686 # [ 37.607420] RIP: 0010:data_area+0x0/0x40
4180 07:58:41.977115 # [ 37.611597] Code: ff ff 00 65 8a 85 82 9a ff ff 00 64 8a 85 82 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4181 07:58:41.980070 # [ 37.630594] RSP: 0018:ffff9d4981b1be48 EFLAGS: 00010246
4182 07:58:41.990414 # [ 37.636069] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4183 07:58:41.996956 # [ 37.643452] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4184 07:58:42.007072 # [ 37.650834] RBP: ffffffffad430ea0 R08: 000<6>[ 38.207844] lkdtm: Performing direct entry EXEC_STACK
4185 07:58:42.010427 0000000000000 R09: 0000000000000000
4186 07:58:42.017177 # [ 37.658216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4187 07:58:42.023658 # [ 37.665598] R13: ffff9d4981b1bf10 R14: ffff9d4981b1bf10 R15: ffff9a8284e0e000
4188 07:58:42.033895 # [ 37.672980] FS: 00007f8ff03bc740(0000) GS:fff<6>[ 38.222717] lkdtm: attempting ok execution at ffffffffa95803c0
4189 07:58:42.036854 f9a82aad00000(0000) knlGS:0000000000000000
4190 07:58:42.043478 # [ 37.681315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4191 07:58:42.050094 # [ 37.687311] CR2: ffffffffad430ea0 CR3: 0000000106c78000 CR4: 00000000001506e0
4192 07:58:42.053698 # [ 37.694693] Call Trace:
4193 07:58:42.063734 # [ 37.697403] ? __die_body<6>[ 38.251009] lkdtm: attempting bad execution at ffff9d4981babe18
4194 07:58:42.063832 .cold+0x1a/0x1f
4195 07:58:42.066871 # [ 37.701583] ? no_context+0x177/0x380
4196 07:58:42.070110 # [ 37.705504] ? exc_page_fault+0xd7/0x170
4197 07:58:42.076823 # [ 37.709682] ? asm_exc_page_fault+0x1e/0x30
4198 07:58:42.080781 # [ 37.714125] ? execute_location+0x48/0x56
4199 07:58:42.083854 # [ 37.718388] ? direct_entry.cold+0x2c/0x38
4200 07:58:42.093769 #<2>[ 38.279363] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4201 07:58:42.097072 [ 37.722738] ? full_proxy_write+0x56/0x80
4202 07:58:42.100095 # [ 37.727002] ? vfs_write+0xea/0x3b0
4203 07:58:42.103439 # [ 37.730744] ? ksys_write+0x68/0xf0
4204 07:58:42.107188 # [ 37.734488] ? do_syscall_64+0x33/0x40
4205 07:58:42.113995 # [ 37.738490] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4206 07:58:42.120655 # [ 37.743968] M<1>[ 38.309247] BUG: unable to handle page fault for address: ffff9d4981babe18
4207 07:58:42.150641 odules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo vid<1>[ 38.338553] #PF: supervisor instruction fetch in kernel mode
4208 07:58:42.176838 eo<buf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreb1>[ 38.366650] #PF: error_code(0x0011) - permissions violation
4209 07:58:42.184176 oot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4210 07:58:42.187417 # [ 37.795774] CR2: ffffffffad430ea0
4211 07:58:42.190673 # [ 37.799346] ---[ end trace 32a9adb127738587 ]---
4212 07:58:42.197506 # [ 37.804220] RIP: 0010:lkdtm_BUG+0x5/0x10
4213 07:58:42.207347 # [ 37.808395] Code: 89 ff e8 5e ae 79 ff 48 c<6>[ 38.394661] PGD 100000067 P4D 100000067 PUD 100240067 PMD 106376067 PTE 800000010402a163
4214 07:58:42.224032 7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4215 07:58:42.227141 # [ 37.827391] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4216 07:58:42.233788 # [ 37.832867] RAX: ff<4>[ 38.425186] Oops: 0011 [#6] SMP NOPTI
4217 07:58:42.240271 ffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4218 07:58:42.246991 # [ 37.840248] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4219 07:58:42.254126 # [ 37.847628] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4220 07:58:42.264206 # [ 37.855013] R10: 000000<4>[ 38.451293] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4221 07:58:42.270605 <4>[ 38.481465] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4222 07:58:42.274319 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4223 07:58:42.283999 # [ 37.862397] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4224 07:58:42.291142 # [ 37.869779] FS: 00007f8ff03bc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4225 07:58:42.297457 # [ 37.878114] CS: <4>[ 38.487637] RIP: 0010:0xffff9d4981babe18
4226 07:58:42.300649 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4227 07:58:42.307647 # [ 37.884110] CR2: ffffffffad430ea0 CR3: 0000000106c78000 CR4: 00000000001506e0
4228 07:58:42.317034 # [ 37.891494] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4229 07:58:42.337129 # [ 37.900610] in_a<4>[ 38.513995] Code: 00 00 18 be ba 81 49 9d ff ff 83 a7 c5 a9 ff ff ff ff 20 00 00 00 00 00 00 00 4e 02 8d ab ff ff ff ff af a8 c5 a9 ff ff ff ff <0f> 1f 44 00 00 e9 76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4230 07:58:42.344320 tomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
4231 07:58:42.347752 # [ 37.908426] INFO: lockdep is turned off.
4232 07:58:42.351014 # [ 37.912600] irq event stamp: 0
4233 07:58:42.357722 # [ 37.915911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4234 07:58:42.367087 # [ 37.922429] hardirqs last<4>[ 38.555176] RSP: 0018:ffff9d4981babdf8 EFLAGS: 00010246
4235 07:58:42.370970 d<isabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4236 07:58:42.380486 # [ 37.930852] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4237 07:58:42.387289 # [ 37.939274] softirqs last disabled at (0): [<0000000000000000>] 0x0
4238 07:58:42.393877 # [ 37.945789] CPU4>[ 38.582837] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4239 07:58:42.400320 : <1 PID: 1594 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4240 07:58:42.407192 # [ 37.953777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4241 07:58:42.410197 # [ 37.959944] Call Trace:
4242 07:58:42.414082 # [ 37.962651] dump_stack+0x77/0x9b
4243 07:58:42.423931 # [ 37.966222] ___might_sleep.cold+0xa6/0x4>[ 38.612408] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4244 07:58:42.424084 b6<
4245 07:58:42.430628 # [ 37.970613] exit_signals+0x1c/0x300
4246 07:58:42.433512 # [ 37.974444] do_exit+0xc2/0xab0
4247 07:58:42.437461 # [ 37.977842] ? ksys_write+0x68/0xf0
4248 07:58:42.440546 # [ 37.981585] make_task_dead+0x2f/0x30
4249 07:58:42.443871 # [ 37.985503] rewind_stack_and_make_dead+0x17/0x20
4250 07:58:42.453629 # [ 37.990459] RIP: 0033:0x4>[ 38.641978] RBP: ffff9d4981babe18 R08: 0000000000000000 R09: 0000000000000000
4251 07:58:42.460715 <4>[ 38.671549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4252 07:58:42.464050 7f8ff02cf240
4253 07:58:42.480683 # [ 37.994288] 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
4254 07:58:42.490407 # [ 38.013287] RSP: 00<4>[ 38.678931] R13: ffff9d4981babf10 R14: ffff9d4981babf10 R15: ffff9a8286c78000
4255 07:58:42.497135 2b:00007ffeb450e368 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4256 07:58:42.503822 # [ 38.021107] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8ff02cf240
4257 07:58:42.510998 # [ 38.028489] RDX: 000000000000000a RSI: 00007f8ff01b6000 RDI: 0000000000000001
4258 07:58:42.520662 # [ 38.035873] RBP: 0<4>[ 38.708498] FS: 00007fd3d0c14740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4259 07:58:42.527031 <4>[ 38.739020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4260 07:58:42.533657 00000000000000a R08: 00000000ffffffff R09: 0000000000000000
4261 07:58:42.540468 # [ 38.043256] R10: 00007f8ff01f04d0 R11: 0000000000000202 R12: 00007f8ff01b6000
4262 07:58:42.547166 # [ 38.050640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4263 07:58:42.557462 # EXEC_DATA: saw 'call trac<4>[ 38.745015] CR2: ffff9d4981babe18 CR3: 0000000106c2e000 CR4: 00000000001506e0
4264 07:58:42.560785 <4>[ 38.774580] Call Trace:
4265 07:58:42.560884 e:': ok
4266 07:58:42.564054 ok 30 selftests: lkdtm: EXEC_DATA.sh
4267 07:58:42.567314 # selftests: lkdtm: EXEC_STACK.sh
4268 07:58:42.570409 <4>[ 38.777293] ? __die_body.cold+0x1a/0x1f
4269 07:58:42.573748 <4>[ 38.788567] ? no_context+0x177/0x380
4270 07:58:42.580332 <4>[ 38.792488] ? exc_page_fault+0xd7/0x170
4271 07:58:42.584129 <4>[ 38.796666] ? asm_exc_page_fault+0x1e/0x30
4272 07:58:42.587348 <4>[ 38.801112] ? execute_location+0x48/0x56
4273 07:58:42.593964 <4>[ 38.805377] ? lkdtm_EXEC_STACK+0x26/0x44
4274 07:58:42.597390 <4>[ 38.809644] ? direct_entry.cold+0x2c/0x38
4275 07:58:42.600746 <4>[ 38.813999] ? full_proxy_write+0x56/0x80
4276 07:58:42.604142 <4>[ 38.818280] ? vfs_write+0xea/0x3b0
4277 07:58:42.607448 <4>[ 38.822024] ? ksys_write+0x68/0xf0
4278 07:58:42.613992 <4>[ 38.825770] ? do_syscall_64+0x33/0x40
4279 07:58:42.617308 <4>[ 38.829776] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4280 07:58:42.670409 <4>[ 38.835256] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4281 07:58:42.673703 <4>[ 38.887076] CR2: ffff9d4981babe18
4282 07:58:42.676984 <4>[ 38.890648] ---[ end trace 32a9adb127738588 ]---
4283 07:58:42.684035 <4>[ 38.895522] RIP: 0010:lkdtm_BUG+0x5/0x10
4284 07:58:42.700355 <4>[ 38.899699] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4285 07:58:42.707035 <4>[ 38.918697] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4286 07:58:42.713812 <4>[ 38.924175] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4287 07:58:42.720547 <4>[ 38.931550] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4288 07:58:42.730094 <4>[ 38.938935] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4289 07:58:42.737084 <4>[ 38.946317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4290 07:58:42.743381 <4>[ 38.953702] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4291 07:58:42.753639 <4>[ 38.961086] FS: 00007fd3d0c14740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4292 07:58:42.756640 <4>[ 38.969423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4293 07:58:42.766680 <4>[ 38.975421] CR2: ffff9d4981babe18 CR3: 0000000106c2e000 CR4: 00000000001506e0
4294 07:58:42.773223 <3>[ 38.982808] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4295 07:58:42.783413 <3>[ 38.991925] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4296 07:58:42.786784 <4>[ 38.999742] INFO: lockdep is turned off.
4297 07:58:42.789974 <4>[ 39.003919] irq event stamp: 0
4298 07:58:42.796665 <4>[ 39.007229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4299 07:58:42.803963 <4>[ 39.013749] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4300 07:58:42.813438 <4>[ 39.022173] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4301 07:58:42.820742 <4>[ 39.030599] softirqs last disabled at (0): [<0000000000000000>] 0x0
4302 07:58:42.827239 <4>[ 39.037118] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4303 07:58:42.833897 <4>[ 39.045106] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4304 07:58:42.837399 <4>[ 39.051275] Call Trace:
4305 07:58:42.840583 <4>[ 39.053983] dump_stack+0x77/0x9b
4306 07:58:42.843967 <4>[ 39.057558] ___might_sleep.cold+0xa6/0xb6
4307 07:58:42.846915 <4>[ 39.061911] exit_signals+0x1c/0x300
4308 07:58:42.850326 <4>[ 39.065742] do_exit+0xc2/0xab0
4309 07:58:42.857105 <4>[ 39.069142] ? ksys_write+0x68/0xf0
4310 07:58:42.860129 <4>[ 39.072887] make_task_dead+0x2f/0x30
4311 07:58:42.863638 <4>[ 39.076805] rewind_stack_and_make_dead+0x17/0x20
4312 07:58:42.867449 <4>[ 39.081763] RIP: 0033:0x7fd3d0b27240
4313 07:58:42.886820 <4>[ 39.085597] 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
4314 07:58:42.893751 <4>[ 39.104597] RSP: 002b:00007ffc783a0a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4315 07:58:42.903529 <4>[ 39.112416] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd3d0b27240
4316 07:58:42.910277 <4>[ 39.119800] RDX: 000000000000000b RSI: 00007fd3d0a0e000 RDI: 0000000000000001
4317 07:58:42.916969 <4>[ 39.127187] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4318 07:58:42.923512 <4>[ 39.134572] R10: 00007fd3d0a484d0 R11: 0000000000000202 R12: 00007fd3d0a0e000
4319 07:58:42.933228 <4>[ 39.141955] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4320 07:58:43.171391 <6>[ 39.383655] lkdtm: Performing direct entry EXEC_KMALLOC
4321 07:58:43.171529 # Killed
4322 07:58:43.178570 # [ 38.207844] lkdtm: Performing direct entry EXEC_STACK
4323 07:58:43.184507 # [ 38.222717] lkdtm: attempting ok execution at ffffffffa95803c0
4324 07:58:43.191422 # [ 38.251009] lkdtm: attempting bad execution at ffff9d4981babe18
4325 07:58:43.201440 # [ 38.279363] kernel tried to execute NX-pro<6>[ 39.389166] lkdtm: attempting ok execution at ffffffffa95803c0
4326 07:58:43.204763 tected page - exploit attempt? (uid: 0)
4327 07:58:43.211216 # [ 38.309247] BUG: unable to handle page fault for address: ffff9d4981babe18
4328 07:58:43.218590 # [ 38.338553] #PF: supervisor instruction fetch in kernel mode
4329 07:58:43.221686 # [ 38.366650] #PF: error_code(0x0011) - permissions violation
4330 07:58:43.228095 #<6>[ 39.417442] lkdtm: attempting bad execution at ffff9a82871b0d80
4331 07:58:43.237893 [ 38.394661] PGD 100000067 P4D 100000067 PUD 100240067 PMD 106376067 PTE 800000010402a163
4332 07:58:43.241601 # [ 38.425186] Oops: 0011 [#6] SMP NOPTI
4333 07:58:43.247983 # [ 38.451293] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4334 07:58:43.258252 # [ 38.481465] Hardware n<2>[ 39.445816] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4335 07:58:43.261622 ame: Google Grunt/Grunt, BIOS 09/05/2019
4336 07:58:43.264850 # [ 38.487637] RIP: 0010:0xffff9d4981babe18
4337 07:58:43.288075 # [ 38.513995] Code: 00 00 18 be ba 81 49 9d ff ff 83 a7 c5 a9 ff ff ff ff 20 00 00 00 00 00 00 00 4e 02 8d ab ff ff ff ff af a8 c5 a9 ff ff ff ff <0f> 1f 44 00 00 <1>[ 39.475684] BUG: unable to handle page fault for address: ffff9a82871b0d80
4338 07:58:43.291300 e9< 76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4339 07:58:43.298058 # [ 38.555176] RSP: 0018:ffff9d4981babdf8 EFLAGS: 00010246
4340 07:58:43.304796 # [ 38.582837] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4341 07:58:43.314485 # [ 38.612408] RDX: 0000000000000000 RSI: ffff9a82aad1bf1>[ 39.504991] #PF: supervisor instruction fetch in kernel mode
4342 07:58:43.321126 <1>[ 39.533090] #PF: error_code(0x0011) - permissions violation
4343 07:58:43.324995 50 RDI: ffff9a82aad1bf50
4344 07:58:43.331127 # [ 38.641978] RBP: ffff9d4981babe18 R08: 0000000000000000 R09: 0000000000000000
4345 07:58:43.337846 # [ 38.671549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4346 07:58:43.351637 # [ 38.678931] R13: ffff9d4981babf10 R14: ffff9d4981babf10 R<6>[ 39.538914] PGD 99001067 P4D 99001067 PUD 99005067 PMD 107061063 PTE 80000001071b0163
4347 07:58:43.354883 15<: ffff9a8286c78000
4348 07:58:43.361217 # [ 38.708498] FS: 00007fd3d0c14740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4349 07:58:43.368036 # [ 38.739020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 07:58:43.377976 # [ 38.745015] CR2: ffff9d4981babe18 CR3: 0000000106c2e000 CR4: 000004>[ 39.569173] Oops: 0011 [#7] SMP NOPTI
4351 07:58:43.378068 000001506e0
4352 07:58:43.381327 # [ 38.774580] Call Trace:
4353 07:58:43.384909 # [ 38.777293] ? __die_body.cold+0x1a/0x1f
4354 07:58:43.388430 # [ 38.788567] ? no_context+0x177/0x380
4355 07:58:43.394803 # [ 38.792488] ? exc_page_fault+0xd7/0x170
4356 07:58:43.398335 # [ 38.796666] ? asm_exc_page_fault+0x1e/0x30
4357 07:58:43.408095 # [ 38.801112] ? execu<4>[ 39.595280] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4358 07:58:43.414877 <4>[ 39.625454] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4359 07:58:43.414976 te_location+0x48/0x56
4360 07:58:43.421804 # [ 38.805377] ? lkdtm_EXEC_STACK+0x26/0x44
4361 07:58:43.425063 # [ 38.809644] ? direct_entry.cold+0x2c/0x38
4362 07:58:43.428604 # [ 38.813999] ? full_proxy_write+0x56/0x80
4363 07:58:43.431683 # [ 38.818280] ? vfs_write+0xea/0x3b0
4364 07:58:43.434963 # [ 38.822024] ? ksys_write+0x68/0xf0
4365 07:58:43.441355 # [ <4>[ 39.631626] RIP: 0010:0xffff9a82871b0d80
4366 07:58:43.444731 38.825770] ? do_syscall_64+0x33/0x40
4367 07:58:43.447954 # [ 38.829776] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4368 07:58:43.481688 # [ 38.835256] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_<4>[ 39.657983] Code: ff ff d0 0c 1b 87 82 9a ff ff c0 96 e1 83 82 9a ff ff 00 0c be 85 82 9a ff ff 00 0a 18 84 a2 f4 ff ff 00 80 02 86 82 9a ff ff <0f> 1f 44 00 00 e9 76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4369 07:58:43.507845 charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da<4>[ 39.699165] RSP: 0018:ffff9d4981c23e38 EFLAGS: 00010246
4370 07:58:43.525164 72<19 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4371 07:58:43.527997 # [ 38.887076] CR2: ffff9d4981babe18
4372 07:58:43.537916 # [ 38.890648] ---[ end tra4>[ 39.726836] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4373 07:58:43.541276 ce< 32a9adb127738588 ]---
4374 07:58:43.544544 # [ 38.895522] RIP: 0010:lkdtm_BUG+0x5/0x10
4375 07:58:43.568049 # [ 38.899699] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 00 004>[ 39.756409] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4376 07:58:43.575361 <4>[ 39.785980] RBP: ffff9a82871b0d80 R08: 0000000000000000 R09: 0000000000000000
4377 07:58:43.578147 0f 1f 44 00 00 83 05 60 0e eb 03
4378 07:58:43.585231 # [ 38.918697] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4379 07:58:43.591913 # [ 38.924175] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4380 07:58:43.604998 # [ 38.931550] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffa<4>[ 39.793364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4381 07:58:43.611937 <4>[ 39.822931] R13: ffff9d4981c23f10 R14: ffff9d4981c23f10 R15: ffff9a82840c1000
4382 07:58:43.614844 b440670
4383 07:58:43.621997 # [ 38.938935] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4384 07:58:43.628216 # [ 38.946317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4385 07:58:43.644492 # [ 38.953702] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86<4>[ 39.830314] FS: 00007fd7fb0fb740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4386 07:58:43.644634 000
4387 07:58:43.651796 # [ 38.961086] FS: 00007fd3d0c14740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4388 07:58:43.657801 # [ 38.969423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 07:58:43.664960 # [ 38.975421] CR2: ffff9d4981babe18 CR3: 0000000106c2e000 CR4: 00000000001506e0
4390 07:58:43.671648 # [ <4>[ 39.860834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4391 07:58:43.681786 38.982808] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4392 07:58:43.688324 # [ 38.991925] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4393 07:58:43.691299 # [ 38.999742] INFO: lockdep is turned off.
4394 07:58:43.701736 # [ 39.003919] irq<4>[ 39.889017] CR2: ffff9a82871b0d80 CR3: 0000000102794000 CR4: 00000000001506e0
4395 07:58:43.704782 <4>[ 39.918587] Call Trace:
4396 07:58:43.705295 event stamp: 0
4397 07:58:43.711527 # [ 39.007229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4398 07:58:43.721259 # [ 39.013749] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4399 07:58:43.731409 # [ 39.022173] softirqs last enabled at (0): [<ffffffffa8afde5c>] <4>[ 39.921302] ? __die_body.cold+0x1a/0x1f
4400 07:58:43.734553 copy_process+0x65c/0x20e0
4401 07:58:43.741118 # [ 39.030599] softirqs last disabled at (0): [<0000000000000000>] 0x0
4402 07:58:43.747846 # [ 39.037118] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4403 07:58:43.757867 # [ 39.045106] Hardware name: Google Grunt/Grunt, BIOS 09/05/<4>[ 39.947658] ? no_context+0x177/0x380
4404 07:58:43.758464 2019
4405 07:58:43.760973 # [ 39.051275] Call Trace:
4406 07:58:43.764197 # [ 39.053983] dump_stack+0x77/0x9b
4407 07:58:43.767589 # [ 39.057558] ___might_sleep.cold+0xa6/0xb6
4408 07:58:43.770990 # [ 39.061911] exit_signals+0x1c/0x300
4409 07:58:43.774690 # [ 39.065742] do_exit+0xc2/0xab0
4410 07:58:43.778185 # [ 39.069142] ? ksys_write+0x68/0xf0
4411 07:58:43.784601 # [ 39<4>[ 39.973762] ? exc_page_fault+0xd7/0x170
4412 07:58:43.787806 .072887] make_task_dead+0x2f/0x30
4413 07:58:43.791102 # [ 39.076805] rewind_stack_and_make_dead+0x17/0x20
4414 07:58:43.794501 # [ 39.081763] RIP: 0033:0x7fd3d0b27240
4415 07:58:43.811413 # [ 39.085597] 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<4>[ 40.000122] ? asm_exc_page_fault+0x1e/0x30
4416 07:58:43.817886 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
4417 07:58:43.824551 # [ 39.104597] RSP: 002b:00007ffc783a0a88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4418 07:58:43.838629 # [ 39.112416] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000<4>[ 40.026752] ? execute_location+0x48/0x56
4419 07:58:43.839064 7fd3d0b27240
4420 07:58:43.844733 # [ 39.119800] RDX: 000000000000000b RSI: 00007fd3d0a0e000 RDI: 0000000000000001
4421 07:58:43.851234 # [ 39.127187] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4422 07:58:43.861303 # [ 39.134572] R10: 00007fd3d0a484d0 R11: 0000000000000202 R12: 00007fd3<4>[ 40.053198] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4423 07:58:43.864645 d0<a0e000
4424 07:58:43.871130 # [ 39.141955] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4425 07:58:43.874220 # EXEC_STACK: saw 'call trace:': ok
4426 07:58:43.877706 ok 31 selftests: lkdtm: EXEC_STACK.sh
4427 07:58:43.880954 # selftests: lkdtm: EXEC_KMALLOC.sh
4428 07:58:43.884272 4>[ 40.079818] ? direct_entry.cold+0x2c/0x38
4429 07:58:43.887530 <4>[ 40.102112] ? full_proxy_write+0x56/0x80
4430 07:58:43.894552 <4>[ 40.106380] ? vfs_write+0xea/0x3b0
4431 07:58:43.897988 <4>[ 40.110125] ? ksys_write+0x68/0xf0
4432 07:58:43.901238 <4>[ 40.113872] ? do_syscall_64+0x33/0x40
4433 07:58:43.907923 <4>[ 40.117877] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4434 07:58:43.958008 <4>[ 40.123358] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4435 07:58:43.961327 <4>[ 40.175177] CR2: ffff9a82871b0d80
4436 07:58:43.967701 <4>[ 40.178751] ---[ end trace 32a9adb127738589 ]---
4437 07:58:43.971516 <4>[ 40.183623] RIP: 0010:lkdtm_BUG+0x5/0x10
4438 07:58:43.991297 <4>[ 40.187801] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4439 07:58:43.994784 <4>[ 40.206799] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4440 07:58:44.001183 <4>[ 40.212279] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4441 07:58:44.011326 <4>[ 40.219661] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4442 07:58:44.017837 <4>[ 40.227046] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4443 07:58:44.025167 <4>[ 40.234429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4444 07:58:44.030942 <4>[ 40.241813] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4445 07:58:44.041488 <4>[ 40.249196] FS: 00007fd7fb0fb740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4446 07:58:44.047816 <4>[ 40.257544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 07:58:44.054474 <4>[ 40.263542] CR2: ffff9a82871b0d80 CR3: 0000000102794000 CR4: 00000000001506e0
4448 07:58:44.064312 <3>[ 40.270929] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4449 07:58:44.071631 <3>[ 40.280048] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4450 07:58:44.074876 <4>[ 40.287866] INFO: lockdep is turned off.
4451 07:58:44.078227 <4>[ 40.292043] irq event stamp: 0
4452 07:58:44.085300 <4>[ 40.295356] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4453 07:58:44.094953 <4>[ 40.301877] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4454 07:58:44.101936 <4>[ 40.310304] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4455 07:58:44.107997 <4>[ 40.318728] softirqs last disabled at (0): [<0000000000000000>] 0x0
4456 07:58:44.114618 <4>[ 40.325247] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4457 07:58:44.121713 <4>[ 40.333239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4458 07:58:44.125027 <4>[ 40.339408] Call Trace:
4459 07:58:44.128430 <4>[ 40.342127] dump_stack+0x77/0x9b
4460 07:58:44.131664 <4>[ 40.345715] ___might_sleep.cold+0xa6/0xb6
4461 07:58:44.138594 <4>[ 40.350068] exit_signals+0x1c/0x300
4462 07:58:44.141407 <4>[ 40.353901] do_exit+0xc2/0xab0
4463 07:58:44.145326 <4>[ 40.357302] ? ksys_write+0x68/0xf0
4464 07:58:44.148145 <4>[ 40.361047] make_task_dead+0x2f/0x30
4465 07:58:44.151468 <4>[ 40.364967] rewind_stack_and_make_dead+0x17/0x20
4466 07:58:44.158053 <4>[ 40.369926] RIP: 0033:0x7fd7fafcf240
4467 07:58:44.175208 <4>[ 40.373758] 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
4468 07:58:44.184736 <4>[ 40.392755] RSP: 002b:00007fffcf9ac268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4469 07:58:44.191793 <4>[ 40.400575] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd7fafcf240
4470 07:58:44.198640 <4>[ 40.407958] RDX: 000000000000000d RSI: 00007fd7faeb6000 RDI: 0000000000000001
4471 07:58:44.205035 <4>[ 40.415341] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4472 07:58:44.211502 <4>[ 40.422726] R10: 00007fd7faef04d0 R11: 0000000000000202 R12: 00007fd7faeb6000
4473 07:58:44.221748 <4>[ 40.430111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4474 07:58:44.385954 <6>[ 40.598136] lkdtm: Performing direct entry EXEC_VMALLOC
4475 07:58:44.386099 # Killed
4476 07:58:44.392565 # [ 39.383655] lkdtm: Performing direct entry EXEC_KMALLOC
4477 07:58:44.399323 # [ 39.389166] lkdtm: attempting ok execution at ffffffffa95803c0
4478 07:58:44.405925 # [ 39.417442] lkdtm: attempting bad execution at ffff9a82871b0d80
4479 07:58:44.416260 # [ 39.445816] kernel tried to execute NX-p<6>[ 40.603658] lkdtm: attempting ok execution at ffffffffa95803c0
4480 07:58:44.419418 rotected page - exploit attempt? (uid: 0)
4481 07:58:44.425825 # [ 39.475684] BUG: unable to handle page fault for address: ffff9a82871b0d80
4482 07:58:44.432944 # [ 39.504991] #PF: supervisor instruction fetch in kernel mode
4483 07:58:44.436337 # [ 39.533090] #PF: error_code(0x0011) - permissions violation
4484 07:58:44.442520 <6>[ 40.631919] lkdtm: attempting bad execution at ffff9d4980751000
4485 07:58:44.442621
4486 07:58:44.452585 # [ 39.538914] PGD 99001067 P4D 99001067 PUD 99005067 PMD 107061063 PTE 80000001071b0163
4487 07:58:44.456241 # [ 39.569173] Oops: 0011 [#7] SMP NOPTI
4488 07:58:44.462677 # [ 39.595280] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4489 07:58:44.472465 # [ 39.625454] Hardware na<2>[ 40.660296] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4490 07:58:44.475787 me: Google Grunt/Grunt, BIOS 09/05/2019
4491 07:58:44.479225 # [ 39.631626] RIP: 0010:0xffff9a82871b0d80
4492 07:58:44.502908 # [ 39.657983] Code: ff ff d0 0c 1b 87 82 9a ff ff c0 96 e1 83 82 9a ff ff 00 0c be 85 82 9a ff ff 00 0a 18 84 a2 f4 ff ff 00 80 02 86 82 9a ff ff <0f> 1f 44 00 00 e<1>[ 40.690167] BUG: unable to handle page fault for address: ffff9d4980751000
4493 07:58:44.506087 9 <76 46 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4494 07:58:44.512600 # [ 39.699165] RSP: 0018:ffff9d4981c23e38 EFLAGS: 00010246
4495 07:58:44.519721 # [ 39.726836] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4496 07:58:44.529175 # [ 39.756409] RDX: 0000000000000000 RSI: ffff9a82aad1bf51>[ 40.719471] #PF: supervisor instruction fetch in kernel mode
4497 07:58:44.536128 <1>[ 40.747569] #PF: error_code(0x0011) - permissions violation
4498 07:58:44.539347 0 RDI: ffff9a82aad1bf50
4499 07:58:44.545797 # [ 39.785980] RBP: ffff9a82871b0d80 R08: 0000000000000000 R09: 0000000000000000
4500 07:58:44.552671 # [ 39.793364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4501 07:58:44.565717 # [ 39.822931] R13: ffff9d4981c23f10 R14: ffff9d4981c23f10 R1<6>[ 40.753393] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a62067 PTE 8000000107539163
4502 07:58:44.569496 5: ffff9a82840c1000
4503 07:58:44.575723 # [ 39.830314] FS: 00007fd7fb0fb740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4504 07:58:44.583083 # [ 39.860834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4505 07:58:44.592650 # [ 39.889017] CR2: ffff9a82871b0d80 CR3: 0000000102794000 CR4: 000000<4>[ 40.783914] Oops: 0011 [#8] SMP NOPTI
4506 07:58:44.592823 00001506e0
4507 07:58:44.595821 # [ 39.918587] Call Trace:
4508 07:58:44.599030 # [ 39.921302] ? __die_body.cold+0x1a/0x1f
4509 07:58:44.606170 # [ 39.947658] ? no_context+0x177/0x380
4510 07:58:44.609194 # [ 39.973762] ? exc_page_fault+0xd7/0x170
4511 07:58:44.612622 # [ 40.000122] ? asm_exc_page_fault+0x1e/0x30
4512 07:58:44.622568 # [ 40.026752] ? execut<4>[ 40.810018] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4513 07:58:44.629082 <4>[ 40.840191] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4514 07:58:44.632401 e_location+0x48/0x56
4515 07:58:44.636018 # [ 40.053198] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4516 07:58:44.638889 # [ 40.079818] ? direct_entry.cold+0x2c/0x38
4517 07:58:44.642918 # [ 40.102112] ? full_proxy_write+0x56/0x80
4518 07:58:44.649020 # [ 40.106380] ? vfs_write+0xea/0x3b0
4519 07:58:44.652312 # [ 40.110125] ? ksys_write+0x68/0xf0
4520 07:58:44.655767 # [<4>[ 40.846363] RIP: 0010:0xffff9d4980751000
4521 07:58:44.658817 40.113872] ? do_syscall_64+0x33/0x40
4522 07:58:44.665670 # [ 40.117877] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4523 07:58:44.685736 # [ 40.123358] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd<4>[ 40.872724] Code: Unable to access opcode bytes at RIP 0xffff9d4980750fd6.
4524 07:58:44.712172 _charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_d<4>[ 40.902030] RSP: 0018:ffff9d4981cbbe38 EFLAGS: 00010246
4525 07:58:44.728755 a7<219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4526 07:58:44.732521 # [ 40.175177] CR2: ffff9a82871b0d80
4527 07:58:44.742575 # [ 40.178751] ---[ end tr4>[ 40.929693] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4528 07:58:44.749134 <4>[ 40.959266] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4529 07:58:44.752335 ac<e 32a9adb127738589 ]---
4530 07:58:44.755739 # [ 40.183623] RIP: 0010:lkdtm_BUG+0x5/0x10
4531 07:58:44.778753 # [ 40.187801] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 04>[ 40.966649] RBP: ffff9d4980751000 R08: 0000000000000000 R09: 0000000000000000
4532 07:58:44.785748 <4>[ 40.996220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4533 07:58:44.788957 0 0f 1f 44 00 00 83 05 60 0e eb 03
4534 07:58:44.795413 # [ 40.206799] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4535 07:58:44.802428 # [ 40.212279] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4536 07:58:44.815343 # [ 40.219661] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffff<4>[ 41.003603] R13: ffff9d4981cbbf10 R14: ffff9d4981cbbf10 R15: ffff9a8287539000
4537 07:58:44.815497 ab440670
4538 07:58:44.826069 # [ 40.227046] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4539 07:58:44.831906 # [ 40.234429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4540 07:58:44.845507 # [ 40.241813] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e8<4>[ 41.033170] FS: 00007f9658ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4541 07:58:44.845631 6000
4542 07:58:44.855720 # [ 40.249196] FS: 00007fd7fb0fb740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4543 07:58:44.862399 # [ 40.257544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4544 07:58:44.868790 # [ 40.263542] CR2: ffff9a82871b0d80 CR3: 0000000102794000 CR4: 00000000001506e0
4545 07:58:44.875442 # [<4>[ 41.063694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4546 07:58:44.882050 40.270929] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4547 07:58:44.892429 # [ 40.280048] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1668, name: cat
4548 07:58:44.895694 # [ 40.287866] INFO: lockdep is turned off.
4549 07:58:44.905482 # [ 40.292043] ir<4>[ 41.091875] CR2: ffff9d4980750fd6 CR3: 0000000103c8e000 CR4: 00000000001506e0
4550 07:58:44.905586 q <event stamp: 0
4551 07:58:44.912022 # [ 40.295356] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4552 07:58:44.921999 # [ 40.301877] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4553 07:58:44.929027 # [ 40.310304] softirqs last enabled at (0): [<ffffffffa8afde5c>]4>[ 41.121444] Call Trace:
4554 07:58:44.932686 copy_process+0x65c/0x20e0
4555 07:58:44.938796 # [ 40.318728] softirqs last disabled at (0): [<0000000000000000>] 0x0
4556 07:58:44.945487 # [ 40.325247] CPU: 1 PID: 1668 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4557 07:58:44.955308 # [ 40.333239] Hardware name: Google Grunt/Grunt, BIOS 09/05<4>[ 41.146345] ? __die_body.cold+0x1a/0x1f
4558 07:58:44.955397 /2019
4559 07:58:44.958486 # [ 40.339408] Call Trace:
4560 07:58:44.962586 # [ 40.342127] dump_stack+0x77/0x9b
4561 07:58:44.965226 # [ 40.345715] ___might_sleep.cold+0xa6/0xb6
4562 07:58:44.969081 # [ 40.350068] exit_signals+0x1c/0x300
4563 07:58:44.972075 # [ 40.353901] do_exit+0xc2/0xab0
4564 07:58:44.975503 # [ 40.357302] ? ksys_write+0x68/0xf0
4565 07:58:44.982229 # [ 4<4>[ 41.172702] ? no_context+0x177/0x380
4566 07:58:44.985763 0.361047] make_task_dead+0x2f/0x30
4567 07:58:44.989122 # [ 40.364967] rewind_stack_and_make_dead+0x17/0x20
4568 07:58:44.991969 # [ 40.369926] RIP: 0033:0x7fd7fafcf240
4569 07:58:45.009349 # [ 40.373758] 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 0<4>[ 41.198805] ? exc_page_fault+0xd7/0x170
4570 07:58:45.015837 0 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
4571 07:58:45.025919 # [ 40.392755] RSP: 002b:00007fffcf9ac268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4572 07:58:45.035580 # [ 40.400575] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 000<4>[ 41.225165] ? asm_exc_page_fault+0x1e/0x30
4573 07:58:45.035723 07fd7fafcf240
4574 07:58:45.042474 # [ 40.407958] RDX: 000000000000000d RSI: 00007fd7faeb6000 RDI: 0000000000000001
4575 07:58:45.048916 # [ 40.415341] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4576 07:58:45.062626 # [ 40.422726] R10: 00007fd7faef04d0 R11: 0000000000000202 R12: 00007fd<4>[ 41.251793] ? execute_location+0x48/0x56
4577 07:58:45.062762 7faeb6000
4578 07:58:45.068872 # [ 40.430111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4579 07:58:45.072412 # EXEC_KMALLOC: saw 'call trace:': ok
4580 07:58:45.075698 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4581 07:58:45.078819 # selftests: lkdtm: EXEC_VMALLOC.sh
4582 07:58:45.082609 <4>[ 41.278238] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4583 07:58:45.088783 <4>[ 41.301043] ? direct_entry.cold+0x2c/0x38
4584 07:58:45.092146 <4>[ 41.305399] ? full_proxy_write+0x56/0x80
4585 07:58:45.095572 <4>[ 41.309668] ? vfs_write+0xea/0x3b0
4586 07:58:45.099007 <4>[ 41.313414] ? ksys_write+0x68/0xf0
4587 07:58:45.102456 <4>[ 41.317160] ? do_syscall_64+0x33/0x40
4588 07:58:45.109214 <4>[ 41.321166] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4589 07:58:45.162704 <4>[ 41.326649] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4590 07:58:45.165857 <4>[ 41.378466] CR2: ffff9d4980751000
4591 07:58:45.169058 <4>[ 41.382038] ---[ end trace 32a9adb12773858a ]---
4592 07:58:45.172214 <4>[ 41.386910] RIP: 0010:lkdtm_BUG+0x5/0x10
4593 07:58:45.192677 <4>[ 41.391107] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4594 07:58:45.198843 <4>[ 41.410104] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4595 07:58:45.205516 <4>[ 41.415599] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4596 07:58:45.212657 <4>[ 41.423000] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4597 07:58:45.218954 <4>[ 41.430385] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4598 07:58:45.228808 <4>[ 41.437771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4599 07:58:45.235443 <4>[ 41.445153] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4600 07:58:45.242319 <4>[ 41.452538] FS: 00007f9658ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4601 07:58:45.249393 <4>[ 41.460876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 07:58:45.255924 <4>[ 41.466874] CR2: ffff9d4980750fd6 CR3: 0000000103c8e000 CR4: 00000000001506e0
4603 07:58:45.265872 <3>[ 41.474260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4604 07:58:45.272248 <3>[ 41.483376] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4605 07:58:45.279157 <4>[ 41.491194] INFO: lockdep is turned off.
4606 07:58:45.282996 <4>[ 41.495372] irq event stamp: 0
4607 07:58:45.289070 <4>[ 41.498686] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4608 07:58:45.295675 <4>[ 41.505205] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4609 07:58:45.305861 <4>[ 41.513630] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4610 07:58:45.312456 <4>[ 41.522056] softirqs last disabled at (0): [<0000000000000000>] 0x0
4611 07:58:45.319148 <4>[ 41.528577] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4612 07:58:45.325866 <4>[ 41.536567] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4613 07:58:45.329108 <4>[ 41.542738] Call Trace:
4614 07:58:45.332833 <4>[ 41.545445] dump_stack+0x77/0x9b
4615 07:58:45.335562 <4>[ 41.549019] ___might_sleep.cold+0xa6/0xb6
4616 07:58:45.339331 <4>[ 41.553373] exit_signals+0x1c/0x300
4617 07:58:45.342571 <4>[ 41.557205] do_exit+0xc2/0xab0
4618 07:58:45.346116 <4>[ 41.560606] ? ksys_write+0x68/0xf0
4619 07:58:45.352132 <4>[ 41.564349] make_task_dead+0x2f/0x30
4620 07:58:45.355521 <4>[ 41.568270] rewind_stack_and_make_dead+0x17/0x20
4621 07:58:45.359491 <4>[ 41.573228] RIP: 0033:0x7f9658e07240
4622 07:58:45.378923 <4>[ 41.577060] 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
4623 07:58:45.385542 <4>[ 41.596057] RSP: 002b:00007ffe52018db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4624 07:58:45.395351 <4>[ 41.603876] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9658e07240
4625 07:58:45.402519 <4>[ 41.611258] RDX: 000000000000000d RSI: 00007f9658cee000 RDI: 0000000000000001
4626 07:58:45.409077 <4>[ 41.618642] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4627 07:58:45.415697 <4>[ 41.626025] R10: 00007f9658d284d0 R11: 0000000000000202 R12: 00007f9658cee000
4628 07:58:45.422355 <4>[ 41.633408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4629 07:58:45.608791 <6>[ 41.820985] lkdtm: Performing direct entry EXEC_RODATA
4630 07:58:45.608975 # Killed
4631 07:58:45.615609 # [ 40.598136] lkdtm: Performing direct entry EXEC_VMALLOC
4632 07:58:45.622433 # [ 40.603658] lkdtm: attempting ok execution at ffffffffa95803c0
4633 07:58:45.628914 # [ 40.631919] lkdtm: attempting bad execution at ffff9d4980751000
4634 07:58:45.638533 # [ 40.660296] kernel tried to execute NX-p<6>[ 41.826411] lkdtm: attempting ok execution at ffffffffa95803c0
4635 07:58:45.642230 rotected page - exploit attempt? (uid: 0)
4636 07:58:45.648735 # [ 40.690167] BUG: unable to handle page fault for address: ffff9d4980751000
4637 07:58:45.655501 # [ 40.719471] #PF: supervisor instruction fetch in kernel mode
4638 07:58:45.658858 # [ 40.747569] #PF: error_code(0x0011) - permissions violation
4639 07:58:45.665255 <6>[ 41.854675] lkdtm: attempting bad execution at ffffffffab440b00
4640 07:58:45.665338
4641 07:58:45.675498 # [ 40.753393] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a62067 PTE 8000000107539163
4642 07:58:45.678569 # [ 40.783914] Oops: 0011 [#8] SMP NOPTI
4643 07:58:45.685514 # [ 40.810018] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4644 07:58:45.695241 # [ 40.840191] Hardware<2>[ 41.883051] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4645 07:58:45.698591 name: Google Grunt/Grunt, BIOS 09/05/2019
4646 07:58:45.705661 # [ 40.846363] RIP: 0010:0xffff9d4980751000
4647 07:58:45.712044 # [ 40.872724] Code: Unable to access opcode bytes at RIP 0xffff9d4980750fd6.
4648 07:58:45.715250 # [ 40.902030] RSP: 0018:ffff9d4981cbbe38 EFLAGS: 00010246
4649 07:58:45.725789 # [ 40.929693] RAX:<1>[ 41.912933] BUG: unable to handle page fault for address: ffffffffab440b00
4650 07:58:45.732287 0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4651 07:58:45.738726 # [ 40.959266] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4652 07:58:45.745538 # [ 40.966649] RBP: ffff9d4980751000 R08: 0000000000000000 R09: 0000000000000000
4653 07:58:45.751980 # [ 40.996220] R10: 0001>[ 41.942239] #PF: supervisor instruction fetch in kernel mode
4654 07:58:45.758907 00<000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4655 07:58:45.765523 # [ 41.003603] R13: ffff9d4981cbbf10 R14: ffff9d4981cbbf10 R15: ffff9a8287539000
4656 07:58:45.775349 # [ 41.033170] FS: 00007f9658ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4657 07:58:45.782343 # [ 41.063694] C1>[ 41.970336] #PF: error_code(0x0011) - permissions violation
4658 07:58:45.785714 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4659 07:58:45.792060 # [ 41.091875] CR2: ffff9d4980750fd6 CR3: 0000000103c8e000 CR4: 00000000001506e0
4660 07:58:45.795430 # [ 41.121444] Call Trace:
4661 07:58:45.798805 # [ 41.146345] ? __die_body.cold+0x1a/0x1f
4662 07:58:45.801946 # [ 41.172702] ? no_context+0x177/0x380
4663 07:58:45.809265 #<6>[ 41.998347] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000096e001e1
4664 07:58:45.815538 [< 41.198805] ? exc_page_fault+0xd7/0x170
4665 07:58:45.818686 # [ 41.225165] ? asm_exc_page_fault+0x1e/0x30
4666 07:58:45.821886 # [ 41.251793] ? execute_location+0x48/0x56
4667 07:58:45.828617 # [ 41.278238] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4668 07:58:45.832510 # [ 41.301043] ? direct_entry.cold+0x2c/0x38
4669 07:58:45.835478 # [ 41.30534>[ 42.027482] Oops: 0011 [#9] SMP NOPTI
4670 07:58:45.838624 99] ? full_proxy_write+0x56/0x80
4671 07:58:45.841978 # [ 41.309668] ? vfs_write+0xea/0x3b0
4672 07:58:45.845370 # [ 41.313414] ? ksys_write+0x68/0xf0
4673 07:58:45.851809 # [ 41.317160] ? do_syscall_64+0x33/0x40
4674 07:58:45.855054 # [ 41.321166] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4675 07:58:45.865596 # [ 41.326649] Modules linke<4>[ 42.053588] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4676 07:58:45.895446 d <in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmall4>[ 42.083760] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4677 07:58:45.922350 oc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table sn<4>[ 42.112126] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4678 07:58:45.925562 d_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4679 07:58:45.928992 # [ 41.378466] CR2: ffff9d4980751000
4680 07:58:45.936198 # [ 41.382038] ---[ end trace 32a9adb12773858a ]---
4681 07:58:45.939400 # [ 41.386910] RIP: 0010:lkdtm_BUG+0x5/0x10
4682 07:58:45.963023 # [ 41.391107] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff f<4>[ 42.139698] Code: ff ff 1f bd c5 a9 ff ff ff ff 9a 04 8d ab ff ff ff ff 65 a4 c5 a9 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
4683 07:58:45.975938 f ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4684 07:58:45.982621 # [ 41.410104] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4685 07:58:45.992721 # [ 41.415599] RAX: ffffffffa957ff<4>[ 42.180881] RSP: 0018:ffff9d4981d43e48 EFLAGS: 00010246
4686 07:58:45.996160 f0< RBX: 0000000000000001 RCX: 0000000000000000
4687 07:58:46.002572 # [ 41.423000] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4688 07:58:46.009474 # [ 41.430385] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4689 07:58:46.019484 # [ 41.437771] R10: 00000000ffffe000 R4>[ 42.208542] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4690 07:58:46.026311 11<: 3fffffffffffffff R12: 0000000000000004
4691 07:58:46.032707 # [ 41.445153] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4692 07:58:46.039539 # [ 41.452538] FS: 00007f9658ef4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4693 07:58:46.049766 # [ 41.460876] CS: 0010 DS: 004>[ 42.238113] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4694 07:58:46.052946 00 ES: 0000 CR0: 0000000080050033
4695 07:58:46.059678 # [ 41.466874] CR2: ffff9d4980750fd6 CR3: 0000000103c8e000 CR4: 00000000001506e0
4696 07:58:46.069436 # [ 41.474260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4697 07:58:46.079707 # [ 41.483376] in_atomic(): 0, <4>[ 42.267686] RBP: ffffffffab440b00 R08: 0000000000000000 R09: 0000000000000000
4698 07:58:46.086179 irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4699 07:58:46.089223 # [ 41.491194] INFO: lockdep is turned off.
4700 07:58:46.093019 # [ 41.495372] irq event stamp: 0
4701 07:58:46.099431 # [ 41.498686] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4702 07:58:46.109185 # [ 41.505205] hardirqs last disabled at<4>[ 42.297254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4703 07:58:46.115924 (<0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4704 07:58:46.122421 # [ 41.513630] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4705 07:58:46.129373 # [ 41.522056] softirqs last disabled at (0): [<0000000000000000>] 0x0
4706 07:58:46.139011 # [ 41.528577] CPU: 1 PID: 1704>[ 42.326822] R13: ffff9d4981d43f10 R14: ffff9d4981d43f10 R15: ffff9a8283cf4000
4707 07:58:46.145592 6 <Comm: cat Tainted: G D W 5.10.216-cip47 #1
4708 07:58:46.149004 # [ 41.536567] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4709 07:58:46.152390 # [ 41.542738] Call Trace:
4710 07:58:46.156313 # [ 41.545445] dump_stack+0x77/0x9b
4711 07:58:46.159031 # [ 41.549019] ___might_sleep.cold+0xa6/0xb6
4712 07:58:46.169233 # [ 414>[ 42.356394] FS: 00007fb3b31cc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4713 07:58:46.172443 .5<53373] exit_signals+0x1c/0x300
4714 07:58:46.175880 # [ 41.557205] do_exit+0xc2/0xab0
4715 07:58:46.179156 # [ 41.560606] ? ksys_write+0x68/0xf0
4716 07:58:46.182591 # [ 41.564349] make_task_dead+0x2f/0x30
4717 07:58:46.189411 # [ 41.568270] rewind_stack_and_make_dead+0x17/0x20
4718 07:58:46.199027 # [ 41.573228] RIP: 0033:0x7f9658e072404>[ 42.386917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4719 07:58:46.199112
4720 07:58:46.215958 <# [ 41.577060] 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
4721 07:58:46.225961 # [ 41.596057] RSP: 002b:00007ffe54>[ 42.415101] CR2: ffffffffab440b00 CR3: 0000000103bee000 CR4: 00000000001506e0
4722 07:58:46.229315 <4>[ 42.444670] Call Trace:
4723 07:58:46.235698 2018db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4724 07:58:46.242840 # [ 41.603876] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9658e07240
4725 07:58:46.249298 # [ 41.611258] RDX: 000000000000000d RSI: 00007f9658cee000 RDI: 0000000000000001
4726 07:58:46.256422 # [ 41.618642] RBP: 0000000000000<4>[ 42.447383] ? __die_body.cold+0x1a/0x1f
4727 07:58:46.259214 00d R08: 00000000ffffffff R09: 0000000000000000
4728 07:58:46.269035 # [ 41.626025] R10: 00007f9658d284d0 R11: 0000000000000202 R12: 00007f9658cee000
4729 07:58:46.276319 # [ 41.633408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4730 07:58:46.279576 # EXEC_VMALLOC: saw 'call trace:': ok
4731 07:58:46.282685 <4>[ 42.473738] ? no_context+0x177/0x380
4732 07:58:46.286098 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4733 07:58:46.289455 # selftests: lkdtm: EXEC_RODATA.sh
4734 07:58:46.292299 <4>[ 42.499840] ? exc_page_fault+0xd7/0x170
4735 07:58:46.299447 <4>[ 42.510685] ? asm_exc_page_fault+0x1e/0x30
4736 07:58:46.302681 <4>[ 42.515129] ? execute_location+0x48/0x56
4737 07:58:46.305961 <4>[ 42.519394] ? direct_entry.cold+0x2c/0x38
4738 07:58:46.309120 <4>[ 42.523749] ? full_proxy_write+0x56/0x80
4739 07:58:46.316061 <4>[ 42.528014] ? vfs_write+0xea/0x3b0
4740 07:58:46.318926 <4>[ 42.531759] ? ksys_write+0x68/0xf0
4741 07:58:46.322155 <4>[ 42.535505] ? do_syscall_64+0x33/0x40
4742 07:58:46.329515 <4>[ 42.539510] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4743 07:58:46.379672 <4>[ 42.544991] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4744 07:58:46.382916 <4>[ 42.596810] CR2: ffffffffab440b00
4745 07:58:46.389056 <4>[ 42.600385] ---[ end trace 32a9adb12773858b ]---
4746 07:58:46.392288 <4>[ 42.605260] RIP: 0010:lkdtm_BUG+0x5/0x10
4747 07:58:46.412200 <4>[ 42.609439] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4748 07:58:46.416035 <4>[ 42.628437] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4749 07:58:46.422451 <4>[ 42.633915] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4750 07:58:46.432262 <4>[ 42.641297] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4751 07:58:46.439141 <4>[ 42.648684] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4752 07:58:46.445563 <4>[ 42.656069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 07:58:46.452615 <4>[ 42.663451] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4754 07:58:46.462417 <4>[ 42.670836] FS: 00007fb3b31cc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4755 07:58:46.469010 <4>[ 42.679176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 07:58:46.476060 <4>[ 42.685173] CR2: ffffffffab440b00 CR3: 0000000103bee000 CR4: 00000000001506e0
4757 07:58:46.486068 <3>[ 42.692560] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4758 07:58:46.492703 <3>[ 42.701677] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
4759 07:58:46.495964 <4>[ 42.709493] INFO: lockdep is turned off.
4760 07:58:46.499231 <4>[ 42.713670] irq event stamp: 0
4761 07:58:46.505427 <4>[ 42.716985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4762 07:58:46.515993 <4>[ 42.723506] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4763 07:58:46.522608 <4>[ 42.731931] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4764 07:58:46.528848 <4>[ 42.740355] softirqs last disabled at (0): [<0000000000000000>] 0x0
4765 07:58:46.539318 <4>[ 42.746874] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4766 07:58:46.542338 <4>[ 42.754864] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4767 07:58:46.545667 <4>[ 42.761033] Call Trace:
4768 07:58:46.549255 <4>[ 42.763741] dump_stack+0x77/0x9b
4769 07:58:46.555619 <4>[ 42.767312] ___might_sleep.cold+0xa6/0xb6
4770 07:58:46.558881 <4>[ 42.771666] exit_signals+0x1c/0x300
4771 07:58:46.562663 <4>[ 42.775498] do_exit+0xc2/0xab0
4772 07:58:46.565760 <4>[ 42.778898] ? ksys_write+0x68/0xf0
4773 07:58:46.569214 <4>[ 42.782656] make_task_dead+0x2f/0x30
4774 07:58:46.575699 <4>[ 42.786575] rewind_stack_and_make_dead+0x17/0x20
4775 07:58:46.578972 <4>[ 42.791532] RIP: 0033:0x7fb3b30df240
4776 07:58:46.595858 <4>[ 42.795366] 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
4777 07:58:46.605931 <4>[ 42.814364] RSP: 002b:00007fff47ed26f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4778 07:58:46.612142 <4>[ 42.822182] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb3b30df240
4779 07:58:46.618998 <4>[ 42.829565] RDX: 000000000000000c RSI: 00007fb3b2fc6000 RDI: 0000000000000001
4780 07:58:46.625421 <4>[ 42.836948] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4781 07:58:46.636171 <4>[ 42.844332] R10: 00007fb3b30004d0 R11: 0000000000000202 R12: 00007fb3b2fc6000
4782 07:58:46.642417 <4>[ 42.851714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4783 07:58:46.880354 <6>[ 43.092669] lkdtm: Performing direct entry EXEC_USERSPACE
4784 07:58:46.880517 # Killed
4785 07:58:46.887128 # [ 41.820985] lkdtm: Performing direct entry EXEC_RODATA
4786 07:58:46.893591 # [ 41.826411] lkdtm: attempting ok execution at ffffffffa95803c0
4787 07:58:46.900777 # [ 41.854675] lkdtm: attempting bad execution at ffffffffab440b00
4788 07:58:46.910565 # [ 41.883051] kernel tried to execute NX-pr<6>[ 43.098395] lkdtm: attempting ok execution at ffffffffa95803c0
4789 07:58:46.914148 otected page - exploit attempt? (uid: 0)
4790 07:58:46.920272 # [ 41.912933] BUG: unable to handle page fault for address: ffffffffab440b00
4791 07:58:46.926952 # [ 41.942239] #PF: supervisor instruction fetch in kernel mode
4792 07:58:46.930207 # [ 41.970336] #PF: error_code(0x0011) - permissions violation
4793 07:58:46.937383 <6>[ 43.126718] lkdtm: attempting bad execution at 00007f0b956a4000
4794 07:58:46.943431 # [ 41.998347] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000096e001e1
4795 07:58:46.947142 # [ 42.027482] Oops: 0011 [#9] SMP NOPTI
4796 07:58:46.957460 # [ 42.053588] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4797 07:58:46.967308 # [ 42.083760] Hardware name: Google Gru<2>[ 43.155079] unable to execute userspace code (SMEP?) (uid: 0)
4798 07:58:46.973581 <1>[ 43.183185] BUG: unable to handle page fault for address: 00007f0b956a4000
4799 07:58:46.980755 <1>[ 43.190308] #PF: supervisor instruction fetch in kernel mode
4800 07:58:46.984147 <1>[ 43.196218] #PF: error_code(0x0011) - permissions violation
4801 07:58:46.993816 <6>[ 43.202040] PGD 106312067 P4D 106312067 PUD 102a38067 PMD 106301067 PTE 10deca067
4802 07:58:46.997114 <4>[ 43.209775] Oops: 0011 [#10] SMP NOPTI
4803 07:58:47.003818 <4>[ 43.213780] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4804 07:58:47.010799 <4>[ 43.221768] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4805 07:58:47.014280 <4>[ 43.227940] RIP: 0010:0x7f0b956a4000
4806 07:58:47.020687 <4>[ 43.231768] Code: Unable to access opcode bytes at RIP 0x7f0b956a3fd6.
4807 07:58:47.027615 <4>[ 43.238543] RSP: 0018:ffff9d4981db3e50 EFLAGS: 00010246
4808 07:58:47.033919 <4>[ 43.244021] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4809 07:58:47.040656 <4>[ 43.251402] RDX: 0000000000000000 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
4810 07:58:47.047424 <4>[ 43.258785] RBP: 00007f0b956a4000 R08: 0000000000000000 R09: 0000000000000000
4811 07:58:47.057042 <4>[ 43.266167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4812 07:58:47.063739 <4>[ 43.273549] R13: ffff9d4981db3f10 R14: ffff9d4981db3f10 R15: ffff9a828615c000
4813 07:58:47.071235 <4>[ 43.280931] FS: 00007f0b9569c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
4814 07:58:47.077276 <4>[ 43.289266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4815 07:58:47.084314 <4>[ 43.295261] CR2: 00007f0b956a4000 CR3: 0000000106196000 CR4: 00000000001506f0
4816 07:58:47.087448 <4>[ 43.302644] Call Trace:
4817 07:58:47.090545 <4>[ 43.305356] ? __die_body.cold+0x1a/0x1f
4818 07:58:47.097731 <4>[ 43.309552] ? no_context+0x177/0x380
4819 07:58:47.101184 <4>[ 43.313472] ? exc_page_fault+0x53/0x170
4820 07:58:47.104358 <4>[ 43.317651] ? asm_exc_page_fault+0x1e/0x30
4821 07:58:47.110999 <4>[ 43.322095] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4822 07:58:47.114166 <4>[ 43.327137] ? direct_entry.cold+0x2c/0x38
4823 07:58:47.117377 <4>[ 43.331491] ? full_proxy_write+0x56/0x80
4824 07:58:47.120800 <4>[ 43.335756] ? vfs_write+0xea/0x3b0
4825 07:58:47.127942 <4>[ 43.339499] ? ksys_write+0x68/0xf0
4826 07:58:47.130766 <4>[ 43.343244] ? do_syscall_64+0x33/0x40
4827 07:58:47.134069 <4>[ 43.347247] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4828 07:58:47.187663 <4>[ 43.352728] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4829 07:58:47.190417 <4>[ 43.404547] CR2: 00007f0b956a4000
4830 07:58:47.194102 nt/Grunt, BIOS 09/05/2019
4831 07:58:47.197030 # [ 42.112126] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4832 07:58:47.216855 # [ 42.139698] Code: ff ff 1f bd c5 a9 ff ff ff ff 9a 04 8d ab ff ff ff ff 65 a4 c5 a9 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<4>[ 43.408207] ---[ end trace 32a9adb12773858c ]---
4833 07:58:47.223996 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4834 07:58:47.227229 # [ 42.180881] RSP: 0018:ffff9d4981d43e48 EFLAGS: 00010246
4835 07:58:47.233822 # [ 42.208542] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4836 07:58:47.243705 # [ 42.238113] RDX: 0000000000000000 RSI: ffff9a82aad1bf5<4>[ 43.435267] RIP: 0010:lkdtm_BUG+0x5/0x10
4837 07:58:47.247137 0 RDI: ffff9a82aad1bf50
4838 07:58:47.253925 # [ 42.267686] RBP: ffffffffab440b00 R08: 0000000000000000 R09: 0000000000000000
4839 07:58:47.260075 # [ 42.297254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4840 07:58:47.286670 # [ 42.326822] R13: ffff9d4981d43f10 R14: ffff9d4981d43f10 R1<4>[ 43.461643] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4841 07:58:47.286786 5: ffff9a8283cf4000
4842 07:58:47.297167 # [ 42.356394] FS: 00007fb3b31cc740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4843 07:58:47.300232 # [ 42.386917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 07:58:47.313776 # [ 42.415101] CR2: ffffffffab440b00 CR3: 0000000103bee000 CR4: 000000<4>[ 43.502816] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4845 07:58:47.313864 00001506e0
4846 07:58:47.316729 # [ 42.444670] Call Trace:
4847 07:58:47.320418 # [ 42.447383] ? __die_body.cold+0x1a/0x1f
4848 07:58:47.323631 # [ 42.473738] ? no_context+0x177/0x380
4849 07:58:47.330102 # [ 42.499840] ? exc_page_fault+0xd7/0x170
4850 07:58:47.333208 # [ 42.510685] ? asm_exc_page_fault+0x1e/0x30
4851 07:58:47.343673 # [ 42.515129] ? execut<4>[ 43.530483] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4852 07:58:47.343758 e_location+0x48/0x56
4853 07:58:47.349888 # [ 42.519394] ? direct_entry.cold+0x2c/0x38
4854 07:58:47.353718 # [ 42.523749] ? full_proxy_write+0x56/0x80
4855 07:58:47.356865 # [ 42.528014] ? vfs_write+0xea/0x3b0
4856 07:58:47.360054 # [ 42.531759] ? ksys_write+0x68/0xf0
4857 07:58:47.363111 # [ 42.535505] ? do_syscall_64+0x33/0x40
4858 07:58:47.373455 # [ 42<4>[ 43.560060] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4859 07:58:47.377049 .539510] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4860 07:58:47.403240 # [ 42.544991] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetoot<4>[ 43.589637] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4861 07:58:47.430435 h i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo<4>[ 43.619228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4862 07:58:47.443419 _buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4863 07:58:47.446755 # [ 42.596810] CR2: ffffffffab440b00
4864 07:58:47.450200 # [ 42.600385] ---[ end trace 32a9adb12773858b ]---
4865 07:58:47.459990 # [ 42.605260] RIP: 0<4>[ 43.648802] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4866 07:58:47.463420 010:lkdtm_BUG+0x5/0x10
4867 07:58:47.483967 # [ 42.609439] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4868 07:58:47.490332 # [ 42.62843<4>[ 43.678381] FS: 00007f0b9569c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
4869 07:58:47.496742 7] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4870 07:58:47.503402 # [ 42.633915] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4871 07:58:47.510493 # [ 42.641297] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4872 07:58:47.520764 # [ 42.648684] RBP: ffffffffab936f68 R<4>[ 43.708908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4873 07:58:47.523924 08: 0000000000000001 R09: 0000000000000001
4874 07:58:47.530471 # [ 42.656069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4875 07:58:47.536734 # [ 42.663451] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4876 07:58:47.550261 # [ 42.670836] FS: 00007fb3b31cc740(0000)<4>[ 43.737147] CR2: 00007f0b956a4000 CR3: 0000000106196000 CR4: 00000000001506f0
4877 07:58:47.553501 GS:ffff9a82aad00000(0000) knlGS:0000000000000000
4878 07:58:47.560658 # [ 42.679176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4879 07:58:47.567333 # [ 42.685173] CR2: ffffffffab440b00 CR3: 0000000103bee000 CR4: 00000000001506e0
4880 07:58:47.577341 # [ 42.692560] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4881 07:58:47.583551 # [ 42.701677] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
4882 07:58:47.587402 # [ 42.709493] INFO: lockdep is turned off.
4883 07:58:47.590515 # [ 42.713670] irq event stamp: 0
4884 07:58:47.597546 # [ 42.716985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4885 07:58:47.607314 # [ 42.723506] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4886 07:58:47.613532 # [ 42.731931] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
4887 07:58:47.620520 # [ 42.740355] softirqs last disabled at (0): [<0000000000000000>] 0x0
4888 07:58:47.627011 # [ 42.746874] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4889 07:58:47.633666 # [ 42.754864] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4890 07:58:47.636951 # [ 42.761033] Call Trace:
4891 07:58:47.640806 # [ 42.763741] dump_stack+0x77/0x9b
4892 07:58:47.644152 # [ 42.767312] ___might_sleep.cold+0xa6/0xb6
4893 07:58:47.647099 # [ 42.771666] exit_signals+0x1c/0x300
4894 07:58:47.650745 # [ 42.775498] do_exit+0xc2/0xab0
4895 07:58:47.653710 # [ 42.778898] ? ksys_write+0x68/0xf0
4896 07:58:47.660505 # [ 42.782656] make_task_dead+0x2f/0x30
4897 07:58:47.663683 # [ 42.786575] rewind_stack_and_make_dead+0x17/0x20
4898 07:58:47.667607 # [ 42.791532] RIP: 0033:0x7fb3b30df240
4899 07:58:47.687361 # [ 42.795366] 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
4900 07:58:47.694220 # [ 42.814364] RSP: 002b:00007fff47ed26f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4901 07:58:47.700505 # [ 42.822182] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb3b30df240
4902 07:58:47.710551 # [ 42.829565] RDX: 0000000000000<6>[ 43.906048] lkdtm: Performing direct entry EXEC_NULL
4903 07:58:47.713759 00c RSI: 00007fb3b2fc6000 RDI: 0000000000000001
4904 07:58:47.720957 # [ 42.836948] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4905 07:58:47.727331 # [ 42.844332] R10: 00007fb3b30004d0 R11: 0000000000000202 R12: 00007fb3b2fc6000
4906 07:58:47.737625 # [ 42.851714] R13: 0000000000000001 <6>[ 43.927168] lkdtm: attempting ok execution at ffffffffa95803c0
4907 07:58:47.740785 R14: 0000000000020000 R15: 0000000000000000
4908 07:58:47.743942 # EXEC_RODATA: saw 'call trace:': ok
4909 07:58:47.747319 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4910 07:58:47.750544 # selftests: lkdtm: EXEC_USERSPACE.sh
4911 07:58:47.754505 # Killed
4912 07:58:47.757502 # [ 43.092669] lkdtm: Performing direct entry EXEC_USERSPACE
4913 07:58:47.767499 # [ 43.098395] lkd<6>[ 43.955445] lkdtm: attempting bad execution at 0000000000000000
4914 07:58:47.770709 tm: attempting ok execution at ffffffffa95803c0
4915 07:58:47.777773 # [ 43.126718] lkdtm: attempting bad execution at 00007f0b956a4000
4916 07:58:47.784203 # [ 43.155079] unable to execute userspace code (SMEP?) (uid: 0)
4917 07:58:47.797662 # [ 43.183185] BUG: unable to handle page fault for address: 00007f<1>[ 43.986346] BUG: kernel NULL pointer dereference, address: 0000000000000000
4918 07:58:47.800765 <1>[ 44.013171] #PF: supervisor instruction fetch in kernel mode
4919 07:58:47.807376 <1>[ 44.019081] #PF: error_code(0x0010) - not-present page
4920 07:58:47.810757 <6>[ 44.024472] PGD 0 P4D 0
4921 07:58:47.813962 <4>[ 44.027263] Oops: 0010 [#11] SMP NOPTI
4922 07:58:47.821036 <4>[ 44.031268] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4923 07:58:47.827465 <4>[ 44.039257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4924 07:58:47.830677 <4>[ 44.045429] RIP: 0010:0x0
4925 07:58:47.837023 <4>[ 44.048310] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4926 07:58:47.844191 <4>[ 44.055431] RSP: 0018:ffff9d4981e23e48 EFLAGS: 00010246
4927 07:58:47.850597 <4>[ 44.060908] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4928 07:58:47.857199 <4>[ 44.068290] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
4929 07:58:47.867136 <4>[ 44.075672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4930 07:58:47.873722 <4>[ 44.083053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4931 07:58:47.880848 <4>[ 44.090434] R13: ffff9d4981e23f10 R14: ffff9d4981e23f10 R15: ffff9a8284047000
4932 07:58:47.887497 <4>[ 44.097816] FS: 00007f1eb445d740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
4933 07:58:47.893968 <4>[ 44.106151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4934 07:58:47.903718 <4>[ 44.112145] CR2: ffffffffffffffd6 CR3: 0000000103a9a000 CR4: 00000000001506f0
4935 07:58:47.903801 <4>[ 44.119528] Call Trace:
4936 07:58:47.910848 <4>[ 44.122249] ? __die_body.cold+0x1a/0x1f
4937 07:58:47.913864 <4>[ 44.126447] ? no_context+0x177/0x380
4938 07:58:47.916858 <4>[ 44.130366] ? exc_page_fault+0x53/0x170
4939 07:58:47.920829 <4>[ 44.134542] ? asm_exc_page_fault+0x1e/0x30
4940 07:58:47.927570 <4>[ 44.138984] execute_location+0x48/0x56
4941 07:58:47.930317 <4>[ 44.143075] direct_entry.cold+0x2c/0x38
4942 07:58:47.933609 <4>[ 44.147255] full_proxy_write+0x56/0x80
4943 07:58:47.937271 <4>[ 44.151346] vfs_write+0xea/0x3b0
4944 07:58:47.940310 <4>[ 44.154917] ksys_write+0x68/0xf0
4945 07:58:47.944016 <4>[ 44.158486] do_syscall_64+0x33/0x40
4946 07:58:47.950126 <4>[ 44.162326] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4947 07:58:47.954021 <4>[ 44.167631] RIP: 0033:0x7f1eb432f240
4948 07:58:47.973726 <4>[ 44.171462] 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
4949 07:58:47.980205 <4>[ 44.190458] RSP: 002b:00007ffd60849348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4950 07:58:47.986849 <4>[ 44.198275] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1eb432f240
4951 07:58:47.997306 <4>[ 44.205658] RDX: 000000000000000a RSI: 00007f1eb4216000 RDI: 0000000000000001
4952 07:58:48.003908 <4>[ 44.213041] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4953 07:58:48.010087 <4>[ 44.220421] R10: 00007f1eb42504d0 R11: 0000000000000202 R12: 00007f1eb4216000
4954 07:58:48.017115 <4>[ 44.227805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4955 07:58:48.070513 <4>[ 44.235193] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4956 07:58:48.073599 <4>[ 44.287016] CR2: 0000000000000000
4957 07:58:48.073691 0b956a4000
4958 07:58:48.079927 # [ 43.190308] #PF: supervisor instruction fetch in kernel mode
4959 07:58:48.086651 # [ 43.196218] #PF: error_code(0x0011) - permissions violation
4960 07:58:48.093657 # [ 43.202040] PGD 106312067 P4D 106312067 PUD 102a38067 PMD 106301067 PTE 10deca067
4961 07:58:48.100173 # [ 43.209775] Oops: <4>[ 44.290747] ---[ end trace 32a9adb12773858d ]---
4962 07:58:48.104179 0011 [#10] SMP NOPTI
4963 07:58:48.110377 # [ 43.213780] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4964 07:58:48.116813 # [ 43.221768] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4965 07:58:48.120623 # [ 43.227940] RIP: 0010:0x7f0b956a4000
4966 07:58:48.127110 # [ 43.231768] Code: Unable <4>[ 44.317792] RIP: 0010:lkdtm_BUG+0x5/0x10
4967 07:58:48.130393 to access opcode bytes at RIP 0x7f0b956a3fd6.
4968 07:58:48.137638 # [ 43.238543] RSP: 0018:ffff9d4981db3e50 EFLAGS: 00010246
4969 07:58:48.144500 # [ 43.244021] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4970 07:58:48.166806 # [ 43.251402] RDX: 0000000000000000 RSI: ffff9a82aac1bf50 RD<4>[ 44.344161] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
4971 07:58:48.170009 I: ffff9a82aac1bf50
4972 07:58:48.177119 # [ 43.258785] RBP: 00007f0b956a4000 R08: 0000000000000000 R09: 0000000000000000
4973 07:58:48.183312 # [ 43.266167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4974 07:58:48.197203 # [ 43.273549] R13: ffff9d4981db3f10 R14: ffff9d4981db3f10 R15: f<4>[ 44.385362] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
4975 07:58:48.197289 fff9a828615c000
4976 07:58:48.207054 # [ 43.280931] FS: 00007f0b9569c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
4977 07:58:48.210161 # [ 43.289266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4978 07:58:48.227341 # [ 43.295261] CR2: 00007f0b956a4000 CR3: 0000000106196000 CR4: 0000000000<4>[ 44.413020] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
4979 07:58:48.227772 1506f0
4980 07:58:48.231201 # [ 43.302644] Call Trace:
4981 07:58:48.234377 # [ 43.305356] ? __die_body.cold+0x1a/0x1f
4982 07:58:48.237653 # [ 43.309552] ? no_context+0x177/0x380
4983 07:58:48.240792 # [ 43.313472] ? exc_page_fault+0x53/0x170
4984 07:58:48.243856 # [ 43.317651] ? asm_exc_page_fault+0x1e/0x30
4985 07:58:48.253771 # [ 43.322095] ? lkdtm_EXEC<4>[ 44.442590] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
4986 07:58:48.257138 _USERSPACE.cold+0x69/0xae
4987 07:58:48.260324 # [ 43.327137] ? direct_entry.cold+0x2c/0x38
4988 07:58:48.267333 # [ 43.331491] ? full_proxy_write+0x56/0x80
4989 07:58:48.270435 # [ 43.335756] ? vfs_write+0xea/0x3b0
4990 07:58:48.273953 # [ 43.339499] ? ksys_write+0x68/0xf0
4991 07:58:48.276796 # [ 43.343244] ? do_syscall_64+0x33/0x40
4992 07:58:48.283887 # [<4>[ 44.472220] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
4993 07:58:48.290527 43.347247] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4994 07:58:48.313336 # [ 43.352728] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev blu<4>[ 44.501744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4995 07:58:48.343655 etooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als <4>[ 44.531385] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
4996 07:58:48.363408 kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[ 44.560906] FS: 00007f1eb445d740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
4997 07:58:48.363953
4998 07:58:48.370334 <4>[ 44.581442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 07:58:48.373512 # [ 43.404547] CR2: 00007f0b956a4000
5000 07:58:48.380169 <4>[ 44.587656] CR2: ffffffffffffffd6 CR3: 0000000103a9a000 CR4: 00000000001506f0
5001 07:58:48.386513 # [ 43.408207] ---[ end trace 32a9adb12773858c ]---
5002 07:58:48.389774 # [ 43.435267] RIP: 0010:lkdtm_BUG+0x5/0x10
5003 07:58:48.409908 # [ 43.461643] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
5004 07:58:48.413171 # [ 43.502816] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5005 07:58:48.422580 # [ 43.530483] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5006 07:58:48.429495 # [ 43.560060] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5007 07:58:48.435994 # [ 43.589637] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5008 07:58:48.442485 # [ 43.619228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5009 07:58:48.449144 # [ 43.648802] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5010 07:58:48.458872 # [ 43.678381] FS: 00007f0b9569c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
5011 07:58:48.465928 # [ 43.708908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5012 07:58:48.472853 # [ 43.737147] CR2: 00007f0b956a4000 CR3: 0000000106196000 CR4: 00000000001506f0
5013 07:58:48.476297 # EXEC_USERSPACE: saw 'call trace:': ok
5014 07:58:48.479930 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5015 07:58:48.482909 # selftests: lkdtm: EXEC_NULL.sh
5016 07:58:48.483522 # Killed
5017 07:58:48.489784 # [ 43.906048] lkdtm: Performing direct entry EXEC_NULL
5018 07:58:48.496345 # [ 43.927168] lkdtm: attempting ok execution at ffffffffa95803c0
5019 07:58:48.499490 # [ 43.955445] lkdtm: attempting bad execution at 0000000000000000
5020 07:58:48.509463 # [ 43.986346] BUG: kernel NULL pointer dereference, address: 0000000000000000
5021 07:58:48.513114 # [ 44.013171] #PF: supervisor instruction fetch in kernel mode
5022 07:58:48.519835 # [ 44.019081] #PF: error_code(0x0010) - not-present page
5023 07:58:48.523147 # [ 44.024472] PGD 0 P4D 0
5024 07:58:48.526297 # [ 44.027263] Oops: 0010 [#11] SMP NOPTI
5025 07:58:48.533399 # [ 44.031268] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5026 07:58:48.539729 # [ 44.039257] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5027 07:58:48.542881 # [ 44.045429] RIP: 0010:0x0
5028 07:58:48.550122 # [ 44.048310] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5029 07:58:48.556666 # [ 44.055431] RSP: 0018:ffff9d4981e23e48 EFLAGS: 00010246
5030 07:58:48.566070 # [ 44.060908] RAX: 0000000000000033 RBX: 0000000<6>[ 44.758804] lkdtm: Performing direct entry ACCESS_USERSPACE
5031 07:58:48.566509 000000000 RCX: 0000000000000000
5032 07:58:48.576453 # [ 44.068290] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5033 07:58:48.582959 # [ 44.075672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5034 07:58:48.593508 # [ 44.083053] R10: 00000000ffffe000 R11: 3ffffffffff<6>[ 44.781879] lkdtm: attempting bad read at 00007f2e531cc000
5035 07:58:48.596360 fffff R12: 000000000000000a
5036 07:58:48.603354 # [ 44.090434] R13: ffff9d4981e23f10 R14: ffff9d4981e23f10 R15: ffff9a8284047000
5037 07:58:48.609843 # [ 44.097816] FS: 00007f1eb445d740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
5038 07:58:48.620314 # [ 44.106151] CS: 0010 DS: 0000 ES: 0000 CR0<3>[ 44.809800] lkdtm: FAIL: survived bad read
5039 07:58:48.620849 : 0000000080050033
5040 07:58:48.630324 # [ 44.112145] CR2: ffffffffffffffd6 CR3: 0000000103a9a000 CR4: 00000000001506f0
5041 07:58:48.630870 # [ 44.119528] Call Trace:
5042 07:58:48.637345 # [ 44.122249] ? __die_body.cold+0x1a/0x1f
5043 07:58:48.640112 # [ 44.126447] ? no_context+0x177/0x380
5044 07:58:48.646684 # [ 44.130366] ? exc_page_fa<6>[ 44.836328] lkdtm: attempting bad write at 00007f2e531cc000
5045 07:58:48.650271 ult+0x53/0x170
5046 07:58:48.652922 # [ 44.134542] ? asm_exc_page_fault+0x1e/0x30
5047 07:58:48.656095 # [ 44.138984] execute_location+0x48/0x56
5048 07:58:48.659626 # [ 44.143075] direct_entry.cold+0x2c/0x38
5049 07:58:48.666216 # [ 44.147255] full_proxy_write+0x56/0x80
5050 07:58:48.669245 # [ 44.151346] vfs_write+0xea/0x3b0
5051 07:58:48.672761 # [ 44.15<3>[ 44.864322] lkdtm: FAIL: survived bad write
5052 07:58:48.676433 4917] ksys_write+0x68/0xf0
5053 07:58:48.679360 # [ 44.158486] do_syscall_64+0x33/0x40
5054 07:58:48.686547 # [ 44.162326] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5055 07:58:48.689583 # [ 44.167631] RIP: 0033:0x7f1eb432f240
5056 07:58:48.709647 # [ 44.171462] 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
5057 07:58:48.716685 # [ 44.190458] RSP: 002b:00007ffd60849348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5058 07:58:48.723070 # [ 44.198275] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1eb432f240
5059 07:58:48.729766 # [ 44.205658] RDX: 000000000000000a RSI: 00007f1eb4216000 RDI: 0000000000000001
5060 07:58:48.736191 # [ 44.213041] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5061 07:58:48.746908 # [ 44.220421] R10: 00007f1eb42504d0 R11: 0000000000000202 R12: 00007f1eb4216000
5062 07:58:48.753241 # [ 44.227805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5063 07:58:48.803366 # [ 44.235193] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5064 07:58:48.806513 # [ 44.287016] CR2: 0000000000000000
5065 07:58:48.813274 # [ 44.290747] ---[ end trace 32a9adb12773858d ]---
5066 07:58:48.816536 # [ 44.317792] RIP: 0010:lkdtm_BUG+0x5/0x10
5067 07:58:48.836296 # [ 44.344161] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 4a a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f<6>[ 45.038513] lkdtm: Performing direct entry ACCESS_NULL
5068 07:58:48.840053 > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
5069 07:58:48.846533 # [ 44.385362] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5070 07:58:48.853074 # [ 44.413020] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5071 07:58:48.863337 # [ 44.442590] RDX: 0000000000000000 RSI: <6>[ 45.051638] lkdtm: attempting bad read at 0000000000000000
5072 07:58:48.866722 ffff9a82aad1bf50 RDI: ffffffffab440670
5073 07:58:48.873307 # [ 44.472220] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5074 07:58:48.880438 # [ 44.501744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5075 07:58:48.893034 # [ 44.531385] R13: ffff9d4980e03f10 R14: ffff<1>[ 45.079652] BUG: kernel NULL pointer dereference, address: 0000000000000000
5076 07:58:48.896318 9d4980e03f10 R15: ffff9a8286e86000
5077 07:58:48.903623 # [ 44.560906] FS: 00007f1eb445d740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
5078 07:58:48.909941 # [ 44.581442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5079 07:58:48.920128 # [ 44.587656] CR2: ffffffffffffffd6 CR3: 0000000103a9a<1>[ 45.108952] #PF: supervisor read access in kernel mode
5080 07:58:48.923946 00<0 CR4: 00000000001506f0
5081 07:58:48.927209 # EXEC_NULL: saw 'call trace:': ok
5082 07:58:48.930123 ok 36 selftests: lkdtm: EXEC_NULL.sh
5083 07:58:48.932995 # selftests: lkdtm: ACCESS_USERSPACE.sh
5084 07:58:48.936822 # [ 44.758804] lkdtm: Performing direct entry ACCESS_USERSPACE
5085 07:58:48.946481 # [ 44.781879] lkdtm: attempting bad read at 01>[ 45.136526] #PF: error_code(0x0000) - not-present page
5086 07:58:48.950490 0007f2e531cc000
5087 07:58:48.953434 # [ 44.809800] lkdtm: FAIL: survived bad read
5088 07:58:48.960679 # [ 44.836328] lkdtm: attempting bad write at 00007f2e531cc000
5089 07:58:48.963503 # [ 44.864322] lkdtm: FAIL: survived bad write
5090 07:58:48.966627 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
5091 07:58:48.973433 not ok 37 selftests: lk<6>[ 45.164103] PGD 0 P4D 0
5092 07:58:48.976858 dtm: ACCESS_USERSPACE.sh # exit=1
5093 07:58:48.979947 # selftests: lkdtm: ACCESS_NULL.sh
5094 07:58:48.983959 <4>[ 45.189101] Oops: 0000 [#12] SMP NOPTI
5095 07:58:48.989943 <4>[ 45.199258] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5096 07:58:48.996593 <4>[ 45.207248] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5097 07:58:49.003189 <4>[ 45.213422] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5098 07:58:49.020534 <4>[ 45.218380] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 11 8d ab e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 11 8d ab 48 01
5099 07:58:49.026883 <4>[ 45.237375] RSP: 0018:ffff9d4981f3be58 EFLAGS: 00010246
5100 07:58:49.033200 <4>[ 45.242852] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5101 07:58:49.039771 <4>[ 45.250236] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5102 07:58:49.050184 <4>[ 45.257618] RBP: ffffffffab8d02a9 R08: 0000000000000000 R09: 0000000000000000
5103 07:58:49.056813 <4>[ 45.265001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5104 07:58:49.063024 <4>[ 45.272382] R13: ffff9d4981f3bf10 R14: ffff9d4981f3bf10 R15: ffff9a82863d5000
5105 07:58:49.069860 <4>[ 45.279764] FS: 00007fb2b0334740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5106 07:58:49.076598 <4>[ 45.288101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5107 07:58:49.083092 <4>[ 45.294098] CR2: 0000000000000000 CR3: 0000000106dde000 CR4: 00000000001506e0
5108 07:58:49.086090 <4>[ 45.301481] Call Trace:
5109 07:58:49.093449 <4>[ 45.304192] ? __die_body.cold+0x1a/0x1f
5110 07:58:49.096783 <4>[ 45.308373] ? no_context+0x177/0x380
5111 07:58:49.100030 <4>[ 45.312293] ? exc_page_fault+0x53/0x170
5112 07:58:49.103187 <4>[ 45.316491] ? asm_exc_page_fault+0x1e/0x30
5113 07:58:49.109949 <4>[ 45.320929] ? lkdtm_ACCESS_NULL+0x14/0x53
5114 07:58:49.113511 <4>[ 45.325278] ? lkdtm_ACCESS_NULL+0x14/0x53
5115 07:58:49.116732 <4>[ 45.329628] direct_entry.cold+0x2c/0x38
5116 07:58:49.120189 <4>[ 45.333808] full_proxy_write+0x56/0x80
5117 07:58:49.122848 <4>[ 45.337899] vfs_write+0xea/0x3b0
5118 07:58:49.130021 <4>[ 45.341471] ksys_write+0x68/0xf0
5119 07:58:49.132952 <4>[ 45.345042] do_syscall_64+0x33/0x40
5120 07:58:49.136264 <4>[ 45.348873] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5121 07:58:49.140088 <4>[ 45.354176] RIP: 0033:0x7fb2b0247240
5122 07:58:49.159825 <4>[ 45.358008] 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
5123 07:58:49.166267 <4>[ 45.377004] RSP: 002b:00007ffe96a07a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5124 07:58:49.176464 <4>[ 45.384819] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb2b0247240
5125 07:58:49.183132 <4>[ 45.392200] RDX: 000000000000000c RSI: 00007fb2b012e000 RDI: 0000000000000001
5126 07:58:49.189755 <4>[ 45.399582] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5127 07:58:49.196482 <4>[ 45.406964] R10: 00007fb2b01684d0 R11: 0000000000000202 R12: 00007fb2b012e000
5128 07:58:49.206740 <4>[ 45.414344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5129 07:58:49.256720 <4>[ 45.421729] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5130 07:58:49.259684 <4>[ 45.473537] CR2: 0000000000000000
5131 07:58:49.266761 <4>[ 45.477153] ---[ end trace 32a9adb12773858e ]---
5132 07:58:49.272863 <4>[ 45.484510] RIP: 0010:lkdtm_BUG+0x5/0x10
5133 07:58:49.290080 <4>[ 45.488881] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
5134 07:58:49.296299 <4>[ 45.507917] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5135 07:58:49.303173 <4>[ 45.513484] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5136 07:58:49.313247 <4>[ 45.520925] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5137 07:58:49.320075 <4>[ 45.528356] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5138 07:58:49.326456 <4>[ 45.535806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5139 07:58:49.332965 <4>[ 45.543258] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5140 07:58:49.343062 <4>[ 45.550710] FS: 00007fb2b0334740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5141 07:58:49.346461 <4>[ 45.559106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5142 07:58:49.356528 <4>[ 45.565160] CR2: 0000000000000000 CR3: 0000000106dde000 CR4: 00000000001506e0
5143 07:58:49.521822 <6>[ 45.733632] lkdtm: Performing direct entry WRITE_RO
5144 07:58:49.522320 # Killed
5145 07:58:49.528630 # [ 45.038513] lkdtm: Performing direct entry ACCESS_NULL
5146 07:58:49.535115 # [ 45.051638] lkdtm: attempting bad read at 0000000000000000
5147 07:58:49.541974 # [ 45.079652] BUG: kernel NULL pointer dereference, address: 0000000000000000
5148 07:58:49.552083 # [ 45.108952] #PF: supervisor read <6>[ 45.738782] lkdtm: attempting bad rodata write at ffffffffab440af0
5149 07:58:49.552513 access in kernel mode
5150 07:58:49.558686 # [ 45.136526] #PF: error_code(0x0000) - not-present page
5151 07:58:49.562366 # [ 45.164103] PGD 0 P4D 0
5152 07:58:49.565653 # [ 45.189101] Oops: 0000 [#12] SMP NOPTI
5153 07:58:49.572029 # [ 45.199258] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5154 07:58:49.579015 # [ <1>[ 45.767424] BUG: unable to handle page fault for address: ffffffffab440af0
5155 07:58:49.585530 45.207248] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5156 07:58:49.591837 # [ 45.213422] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5157 07:58:49.608780 # [ 45.218380] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 11 8d ab e<1>[ 45.796702] #PF: supervisor write access in kernel mode
5158 07:58:49.611991 <1>[ 45.824359] #PF: error_code(0x0003) - permissions violation
5159 07:58:49.622124 8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 11 8d ab 48 01
5160 07:58:49.625404 # [ 45.237375] RSP: 0018:ffff9d4981f3be58 EFLAGS: 00010246
5161 07:58:49.631890 # [ 45.242852] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5162 07:58:49.641913 # [ 45.250236] RDX: 00000<6>[ 45.830181] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000096e001e1
5163 07:58:49.648475 00<000000000 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5164 07:58:49.655422 # [ 45.257618] RBP: ffffffffab8d02a9 R08: 0000000000000000 R09: 0000000000000000
5165 07:58:49.661983 # [ 45.265001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5166 07:58:49.668565 # [ 45.272382] R13: ffff9d4984>[ 45.859313] Oops: 0003 [#13] SMP NOPTI
5167 07:58:49.672025 1f3bf10 R14: ffff9d4981f3bf10 R15: ffff9a82863d5000
5168 07:58:49.681941 # [ 45.279764] FS: 00007fb2b0334740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5169 07:58:49.689071 # [ 45.288101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5170 07:58:49.698929 # [ 45.294098] CR2: 0000000000000000 C<4>[ 45.885507] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5171 07:58:49.706028 <4>[ 45.915677] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5172 07:58:49.709365 R3: 0000000106dde000 CR4: 00000000001506e0
5173 07:58:49.712462 # [ 45.301481] Call Trace:
5174 07:58:49.715704 # [ 45.304192] ? __die_body.cold+0x1a/0x1f
5175 07:58:49.718741 # [ 45.308373] ? no_context+0x177/0x380
5176 07:58:49.722516 # [ 45.312293] ? exc_page_fault+0x53/0x170
5177 07:58:49.732051 # [ 45.316491] ? asm_exc_page_fault+0x1e/<4>[ 45.921853] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5178 07:58:49.732480 0x30
5179 07:58:49.735364 # [ 45.320929] ? lkdtm_ACCESS_NULL+0x14/0x53
5180 07:58:49.742055 # [ 45.325278] ? lkdtm_ACCESS_NULL+0x14/0x53
5181 07:58:49.745427 # [ 45.329628] direct_entry.cold+0x2c/0x38
5182 07:58:49.749070 # [ 45.333808] full_proxy_write+0x56/0x80
5183 07:58:49.751923 # [ 45.337899] vfs_write+0xea/0x3b0
5184 07:58:49.772328 # [ 45.341471] k<4>[ 45.948727] Code: 00 48 c7 c7 98 10 8d ab 48 c7 c6 f0 0a 44 ab e8 ec d8 fb ff 48 8b 05 40 63 7e 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d ab 48 31 d0 <48> 89 05 2a 63 7e 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 eb
5185 07:58:49.775447 sys_write+0x68/0xf0
5186 07:58:49.779022 # [ 45.345042] do_syscall_64+0x33/0x40
5187 07:58:49.785565 # [ 45.348873] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5188 07:58:49.788921 # [ 45.354176] RIP: 0033:0x7fb2b0247240
5189 07:58:49.802087 # [ 45.358008] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <4>[ 45.989908] RSP: 0018:ffff9d4981fc3e60 EFLAGS: 00010202
5190 07:58:49.812126 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
5191 07:58:49.818669 # [ 45.377004] RSP: 002b:00007ffe96a07a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5192 07:58:49.828703 # [ 45.384819] RAX: ffffffffffffffda4>[ 46.017569] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5193 07:58:49.839036 <4>[ 46.047141] RDX: 00000000abcd1234 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d10c8
5194 07:58:49.842334 RBX: 000000000000000c RCX: 00007fb2b0247240
5195 07:58:49.848919 # [ 45.392200] RDX: 000000000000000c RSI: 00007fb2b012e000 RDI: 0000000000000001
5196 07:58:49.855869 # [ 45.399582] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5197 07:58:49.869122 # [ 45.406964] R10: 00007fb2b01684d0 R11<4>[ 46.054523] RBP: ffffffffab8d02b5 R08: 0000000000000000 R09: 0000000000000000
5198 07:58:49.875331 <4>[ 46.084090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5199 07:58:49.878669 : 0000000000000202 R12: 00007fb2b012e000
5200 07:58:49.885475 # [ 45.414344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5201 07:58:49.905925 # [ 45.421729] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_u<4>[ 46.091472] R13: ffff9d4981fc3f10 R14: ffff9d4981fc3f10 R15: ffff9a82872c6000
5202 07:58:49.935386 sbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a de<4>[ 46.121040] FS: 00007fd62d434740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5203 07:58:49.942103 <4>[ 46.151562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5204 07:58:49.958683 signware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5205 07:58:49.962041 # [ 45.473537] CR2: 0000000000000000
5206 07:58:49.971452 # [ <4>[ 46.157559] CR2: ffffffffab440af0 CR3: 0000000106dde000 CR4: 00000000001506e0
5207 07:58:49.972135 <4>[ 46.187125] Call Trace:
5208 07:58:49.978696 45.477153] ---[ end trace 32a9adb12773858e ]---
5209 07:58:49.981667 # [ 45.484510] RIP: 0010:lkdtm_BUG+0x5/0x10
5210 07:58:49.998908 # [ 45.488881] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 4a a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 <4>[ 46.189838] ? __die_body.cold+0x1a/0x1f
5211 07:58:50.005136 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
5212 07:58:50.008722 # [ 45.507917] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5213 07:58:50.018701 # [ 45.513484] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5214 07:58:50.025223 # [ 45.520925] RDX: 0000000000000000 RSI: ffff9a82<4>[ 46.216196] ? no_context+0x177/0x380
5215 07:58:50.028390 aad1bf50 RDI: ffffffffab440670
5216 07:58:50.035217 # [ 45.528356] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5217 07:58:50.042193 # [ 45.535806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5218 07:58:50.052117 # [ 45.543258] R13: ffff9d4980e03f10 R14: ffff9d4980e0<4>[ 46.242300] ? exc_page_fault+0xd7/0x170
5219 07:58:50.055419 3f10 R15: ffff9a8286e86000
5220 07:58:50.061936 # [ 45.550710] FS: 00007fb2b0334740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5221 07:58:50.068648 # [ 45.559106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5222 07:58:50.078635 # [ 45.565160] CR2: 0000000000000000 CR3: 0000000106dde000 CR4:<4>[ 46.268660] ? asm_exc_page_fault+0x1e/0x30
5223 07:58:50.079076 00000000001506e0
5224 07:58:50.081997 # ACCESS_NULL: saw 'call trace:': ok
5225 07:58:50.085258 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5226 07:58:50.089163 # selftests: lkdtm: WRITE_RO.sh
5227 07:58:50.095174 <4>[ 46.295277] ? lkdtm_WRITE_RO+0x2e/0x3a
5228 07:58:50.098431 <4>[ 46.310630] direct_entry.cold+0x2c/0x38
5229 07:58:50.102277 <4>[ 46.314812] full_proxy_write+0x56/0x80
5230 07:58:50.105263 <4>[ 46.318907] vfs_write+0xea/0x3b0
5231 07:58:50.109298 <4>[ 46.322479] ksys_write+0x68/0xf0
5232 07:58:50.111987 <4>[ 46.326051] do_syscall_64+0x33/0x40
5233 07:58:50.118851 <4>[ 46.329884] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5234 07:58:50.122013 <4>[ 46.335191] RIP: 0033:0x7fd62d33f240
5235 07:58:50.141828 <4>[ 46.339023] 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
5236 07:58:50.148638 <4>[ 46.358021] RSP: 002b:00007fff94ae67c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5237 07:58:50.155310 <4>[ 46.365841] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd62d33f240
5238 07:58:50.165037 <4>[ 46.373226] RDX: 0000000000000009 RSI: 00007fd62d226000 RDI: 0000000000000001
5239 07:58:50.171715 <4>[ 46.380611] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5240 07:58:50.178431 <4>[ 46.387995] R10: 00007fd62d2604d0 R11: 0000000000000202 R12: 00007fd62d226000
5241 07:58:50.184764 <4>[ 46.395379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5242 07:58:50.237851 <4>[ 46.402769] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5243 07:58:50.241483 <4>[ 46.454588] CR2: ffffffffab440af0
5244 07:58:50.245043 <4>[ 46.458161] ---[ end trace 32a9adb12773858f ]---
5245 07:58:50.251637 <4>[ 46.463034] RIP: 0010:lkdtm_BUG+0x5/0x10
5246 07:58:50.268109 <4>[ 46.467213] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
5247 07:58:50.274724 <4>[ 46.486213] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5248 07:58:50.281237 <4>[ 46.491691] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5249 07:58:50.288242 <4>[ 46.499074] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5250 07:58:50.298264 <4>[ 46.506460] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5251 07:58:50.305014 <4>[ 46.513843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5252 07:58:50.311616 <4>[ 46.521225] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5253 07:58:50.318176 <4>[ 46.528608] FS: 00007fd62d434740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5254 07:58:50.324728 <4>[ 46.536946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5255 07:58:50.331856 <4>[ 46.542942] CR2: ffffffffab440af0 CR3: 0000000106dde000 CR4: 00000000001506e0
5256 07:58:50.341438 <3>[ 46.550331] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5257 07:58:50.352019 <3>[ 46.559447] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5258 07:58:50.354997 <4>[ 46.567263] INFO: lockdep is turned off.
5259 07:58:50.358088 <4>[ 46.571437] irq event stamp: 0
5260 07:58:50.364865 <4>[ 46.574746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5261 07:58:50.371542 <4>[ 46.581266] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5262 07:58:50.381230 <4>[ 46.589690] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5263 07:58:50.388637 <4>[ 46.598116] softirqs last disabled at (0): [<0000000000000000>] 0x0
5264 07:58:50.394739 <4>[ 46.604633] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5265 07:58:50.401774 <4>[ 46.612624] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5266 07:58:50.405077 <4>[ 46.618793] Call Trace:
5267 07:58:50.408899 <4>[ 46.621501] dump_stack+0x77/0x9b
5268 07:58:50.412112 <4>[ 46.625074] ___might_sleep.cold+0xa6/0xb6
5269 07:58:50.414852 <4>[ 46.629429] exit_signals+0x1c/0x300
5270 07:58:50.418194 <4>[ 46.633260] do_exit+0xc2/0xab0
5271 07:58:50.421280 <4>[ 46.636661] ? ksys_write+0x68/0xf0
5272 07:58:50.428643 <4>[ 46.640407] make_task_dead+0x2f/0x30
5273 07:58:50.431849 <4>[ 46.644326] rewind_stack_and_make_dead+0x17/0x20
5274 07:58:50.434946 <4>[ 46.649285] RIP: 0033:0x7fd62d33f240
5275 07:58:50.455194 <4>[ 46.653118] 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
5276 07:58:50.461463 <4>[ 46.672116] RSP: 002b:00007fff94ae67c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5277 07:58:50.471961 <4>[ 46.679934] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd62d33f240
5278 07:58:50.477910 <4>[ 46.687316] RDX: 0000000000000009 RSI: 00007fd62d226000 RDI: 0000000000000001
5279 07:58:50.484671 <4>[ 46.694700] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5280 07:58:50.491966 <4>[ 46.702082] R10: 00007fd62d2604d0 R11: 0000000000000202 R12: 00007fd62d226000
5281 07:58:50.497843 <4>[ 46.709469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5282 07:58:50.698457 <6>[ 46.910527] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5283 07:58:50.701746 # Killed
5284 07:58:50.705064 # [ 45.733632] lkdtm: Performing direct entry WRITE_RO
5285 07:58:50.711764 # [ 45.738782] lkdtm: attempting bad rodata write at ffffffffab440af0
5286 07:58:50.718226 # [ 45.767424] BUG: unable to handle page fault for address: ffffffffab440af0
5287 07:58:50.728643 # [ 45.796702] #PF: supervisor w<6>[ 46.916648] lkdtm: attempting bad ro_after_init write at ffffffffab959350
5288 07:58:50.731765 rite access in kernel mode
5289 07:58:50.738245 # [ 45.824359] #PF: error_code(0x0003) - permissions violation
5290 07:58:50.745325 # [ 45.830181] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 8000000096e001e1
5291 07:58:50.748167 # [ 45.859313] Oops: 0003 [#13] SMP NOPTI
5292 07:58:50.758434 # [ 45.885507] CPU: 1 PID: 1924 Comm<1>[ 46.945874] BUG: unable to handle page fault for address: ffffffffab959350
5293 07:58:50.761802 : cat Tainted: G D W 5.10.216-cip47 #1
5294 07:58:50.768390 # [ 45.915677] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5295 07:58:50.771779 # [ 45.921853] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5296 07:58:50.784684 # [ 45.948727] Code: 00 48 c7 c7 98 10 8d ab 48 c7 c6 f0 0a 44 ab e8 ec d8 fb <1>[ 46.975159] #PF: supervisor write access in kernel mode
5297 07:58:50.791750 <1>[ 47.002816] #PF: error_code(0x0003) - permissions violation
5298 07:58:50.801587 ff 48 8b 05 40 63 7e 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d ab 48 31 d0 <48> 89 05 2a 63 7e 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 eb
5299 07:58:50.808329 # [ 45.989908] RSP: 0018:ffff9d4981fc3e60 EFLAGS: 00010202
5300 07:58:50.821994 # [ 46.017569] RAX: 000000000198b861 RBX: 000000000000<6>[ 47.008638] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 80000000972001e1
5301 07:58:50.822080 0028 RCX: 0000000000000000
5302 07:58:50.831469 # [ 46.047141] RDX: 00000000abcd1234 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d10c8
5303 07:58:50.838299 # [ 46.054523] RBP: ffffffffab8d02b5 R08: 0000000000000000 R09: 0000000000000000
5304 07:58:50.848495 # [ 46.084090] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 47.037772] Oops: 0003 [#14] SMP NOPTI
5305 07:58:50.848600 R12: 0000000000000009
5306 07:58:50.855769 # [ 46.091472] R13: ffff9d4981fc3f10 R14: ffff9d4981fc3f10 R15: ffff9a82872c6000
5307 07:58:50.865107 # [ 46.121040] FS: 00007fd62d434740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5308 07:58:50.878334 # [ 46.151562] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 47.063963] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5309 07:58:50.881839 <4>[ 47.094135] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5310 07:58:50.884943 0000080050033
5311 07:58:50.891427 # [ 46.157559] CR2: ffffffffab440af0 CR3: 0000000106dde000 CR4: 00000000001506e0
5312 07:58:50.895056 # [ 46.187125] Call Trace:
5313 07:58:50.898621 # [ 46.189838] ? __die_body.cold+0x1a/0x1f
5314 07:58:50.901711 # [ 46.216196] ? no_context+0x177/0x380
5315 07:58:50.911723 # [ 46.242300] ? exc_page_fault+0<4>[ 47.100310] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5316 07:58:50.911808 xd7/0x170
5317 07:58:50.915117 # [ 46.268660] ? asm_exc_page_fault+0x1e/0x30
5318 07:58:50.922314 # [ 46.295277] ? lkdtm_WRITE_RO+0x2e/0x3a
5319 07:58:50.925282 # [ 46.310630] direct_entry.cold+0x2c/0x38
5320 07:58:50.928667 # [ 46.314812] full_proxy_write+0x56/0x80
5321 07:58:50.931753 # [ 46.318907] vfs_write+0xea/0x3b0
5322 07:58:50.952247 # [ 46.322479]<4>[ 47.128136] Code: 10 8d ab e9 9e d8 fb ff 48 c7 c7 20 11 8d ab e8 92 d8 fb ff 48 8b 05 46 eb cf 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d ab 48 31 d0 <48> 89 05 30 eb cf 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5323 07:58:50.956002 ksys_write+0x68/0xf0
5324 07:58:50.958436 # [ 46.326051] do_syscall_64+0x33/0x40
5325 07:58:50.962214 # [ 46.329884] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5326 07:58:50.964884 # [ 46.335191] RIP: 0033:0x7fd62d33f240
5327 07:58:50.978574 # [ 46.339023] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 47.169317] RSP: 0018:ffff9d4984037e60 EFLAGS: 00010202
5328 07:58:50.988647 <4>[ 47.196980] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5329 07:58:50.998449 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
5330 07:58:51.005075 # [ 46.358021] RSP: 002b:00007fff94ae67c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5331 07:58:51.015565 # [ 46.365841] RAX: fffffffffffff<4>[ 47.204363] RDX: 00000000abcd1234 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d10c8
5332 07:58:51.021885 fd<a RBX: 0000000000000009 RCX: 00007fd62d33f240
5333 07:58:51.028779 # [ 46.373226] RDX: 0000000000000009 RSI: 00007fd62d226000 RDI: 0000000000000001
5334 07:58:51.035163 # [ 46.380611] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5335 07:58:51.045282 # [ 46.387995] R10: 00007fd62d2604d0 4>[ 47.233930] RBP: ffffffffab8d02be R08: 0000000000000000 R09: 0000000000000000
5336 07:58:51.052445 <4>[ 47.263501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5337 07:58:51.058779 R11: 0000000000000202 R12: 00007fd62d226000
5338 07:58:51.065454 # [ 46.395379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5339 07:58:51.081938 # [ 46.402769] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cro<4>[ 47.270883] R13: ffff9d4984037f10 R14: ffff9d4984037f10 R15: ffff9a828616b000
5340 07:58:51.115049 s_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a<4>[ 47.300451] FS: 00007f9b4f564740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5341 07:58:51.131773 d<esignware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5342 07:58:51.134805 # [ 46.454588] CR2: ffffffffab440af0
5343 07:58:51.141263 # [4>[ 47.330975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5344 07:58:51.148265 <4>[ 47.359159] CR2: ffffffffab959350 CR3: 0000000103a92000 CR4: 00000000001506e0
5345 07:58:51.154541 46.458161] ---[ end trace 32a9adb12773858f ]---
5346 07:58:51.158720 # [ 46.463034] RIP: 0010:lkdtm_BUG+0x5/0x10
5347 07:58:51.174489 # [ 46.467213] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 4a a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 47.366541] Call Trace:
5348 07:58:51.178126 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
5349 07:58:51.185107 # [ 46.486213] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5350 07:58:51.191110 # [ 46.491691] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5351 07:58:51.201508 # [ 46.499074] RDX: 0000000000000000 RSI: ffff9<4>[ 47.391437] ? __die_body.cold+0x1a/0x1f
5352 07:58:51.204901 a82aad1bf50 RDI: ffffffffab440670
5353 07:58:51.211535 # [ 46.506460] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5354 07:58:51.218015 # [ 46.513843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5355 07:58:51.227913 # [ 46.521225] R13: ffff9d4980e03f10 R14: ffff9d498<4>[ 47.417797] ? no_context+0x177/0x380
5356 07:58:51.227992 0e03f10 R15: ffff9a8286e86000
5357 07:58:51.238128 # [ 46.528608] FS: 00007fd62d434740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5358 07:58:51.244455 # [ 46.536946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5359 07:58:51.254760 # [ 46.542942] CR2: ffffffffab440af0 CR3: 0000000106dde000 C<4>[ 47.443902] ? exc_page_fault+0xd7/0x170
5360 07:58:51.254869 R4: 00000000001506e0
5361 07:58:51.265091 # [ 46.550331] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5362 07:58:51.271212 # [ 46.559447] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5363 07:58:51.278479 # [ 46.567263] INFO: lockdep is turned <4>[ 47.470260] ? asm_exc_page_fault+0x1e/0x30
5364 07:58:51.281371 off.
5365 07:58:51.284906 # [ 46.571437] irq event stamp: 0
5366 07:58:51.291223 # [ 46.574746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5367 07:58:51.297867 # [ 46.581266] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5368 07:58:51.307958 # [ 46.589690] softirqs last enabled at <4>[ 47.496885] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5369 07:58:51.311270 (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5370 07:58:51.318540 # [ 46.598116] softirqs last disabled at (0): [<0000000000000000>] 0x0
5371 07:58:51.324986 # [ 46.604633] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5372 07:58:51.334720 # [ 46.612624] Hardware name: Google<4>[ 47.524113] direct_entry.cold+0x2c/0x38
5373 07:58:51.335177 Grunt/Grunt, BIOS 09/05/2019
5374 07:58:51.338090 # [ 46.618793] Call Trace:
5375 07:58:51.341788 # [ 46.621501] dump_stack+0x77/0x9b
5376 07:58:51.348396 # [ 46.625074] ___might_sleep.cold+0xa6/0xb6
5377 07:58:51.351804 # [ 46.629429] exit_signals+0x1c/0x300
5378 07:58:51.355275 # [ 46.633260] do_exit+0xc2/0xab0
5379 07:58:51.358370 # [ 46.636661] ? ksys<4>[ 47.550480] full_proxy_write+0x56/0x80
5380 07:58:51.362180 _write+0x68/0xf0
5381 07:58:51.364973 # [ 46.640407] make_task_dead+0x2f/0x30
5382 07:58:51.371535 # [ 46.644326] rewind_stack_and_make_dead+0x17/0x20
5383 07:58:51.374995 # [ 46.649285] RIP: 0033:0x7fd62d33f240
5384 07:58:51.385324 # [ 46.653118] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 47.576757] vfs_write+0xea/0x3b0
5385 07:58:51.395072 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5386 07:58:51.404972 # [ 46.672116] RSP: 002b:00007fff94ae67c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5387 07:58:51.411851 # [ 46.679934] RAX: ffffffffffffffda RBX: <4>[ 47.602512] ksys_write+0x68/0xf0
5388 07:58:51.414865 0000000000000009 RCX: 00007fd62d33f240
5389 07:58:51.422015 # [ 46.687316] RDX: 0000000000000009 RSI: 00007fd62d226000 RDI: 0000000000000001
5390 07:58:51.428029 # [ 46.694700] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5391 07:58:51.438751 # [ 46.702082] R10: 00007fd62d2604d0 R11: 0000<4>[ 47.628269] do_syscall_64+0x33/0x40
5392 07:58:51.442049 000000000202 R12: 00007fd62d226000
5393 07:58:51.448075 # [ 46.709469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5394 07:58:51.451835 # WRITE_RO: saw 'call trace:': ok
5395 07:58:51.455235 ok 39 selftests: lkdtm: WRITE_RO.sh
5396 07:58:51.458257 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5397 07:58:51.465188 <4>[ 47.654284] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5398 07:58:51.468306 <4>[ 47.680041] RIP: 0033:0x7f9b4f46f240
5399 07:58:51.484979 <4>[ 47.683873] 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
5400 07:58:51.494927 <4>[ 47.702870] RSP: 002b:00007ffd737ec4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5401 07:58:51.501260 <4>[ 47.710690] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b4f46f240
5402 07:58:51.507878 <4>[ 47.718076] RDX: 0000000000000014 RSI: 00007f9b4f356000 RDI: 0000000000000001
5403 07:58:51.514950 <4>[ 47.725458] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5404 07:58:51.525001 <4>[ 47.732834] R10: 00007f9b4f3904d0 R11: 0000000000000202 R12: 00007f9b4f356000
5405 07:58:51.531206 <4>[ 47.740216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5406 07:58:51.581123 <4>[ 47.747607] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5407 07:58:51.584367 <4>[ 47.799425] CR2: ffffffffab959350
5408 07:58:51.591528 <4>[ 47.802998] ---[ end trace 32a9adb127738590 ]---
5409 07:58:51.594518 <4>[ 47.807872] RIP: 0010:lkdtm_BUG+0x5/0x10
5410 07:58:51.614361 <4>[ 47.812049] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
5411 07:58:51.617600 <4>[ 47.831048] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5412 07:58:51.627577 <4>[ 47.836528] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5413 07:58:51.634366 <4>[ 47.843912] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5414 07:58:51.641535 <4>[ 47.851297] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5415 07:58:51.648118 <4>[ 47.858681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5416 07:58:51.654663 <4>[ 47.866068] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5417 07:58:51.664589 <4>[ 47.873451] FS: 00007f9b4f564740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5418 07:58:51.670999 <4>[ 47.881788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 07:58:51.678259 <4>[ 47.887784] CR2: ffffffffab959350 CR3: 0000000103a92000 CR4: 00000000001506e0
5420 07:58:51.688135 <3>[ 47.895173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5421 07:58:51.694491 <3>[ 47.904290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5422 07:58:51.697921 <4>[ 47.912110] INFO: lockdep is turned off.
5423 07:58:51.701185 <4>[ 47.916287] irq event stamp: 0
5424 07:58:51.707766 <4>[ 47.919598] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5425 07:58:51.717788 <4>[ 47.926119] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5426 07:58:51.724278 <4>[ 47.934544] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5427 07:58:51.731102 <4>[ 47.942969] softirqs last disabled at (0): [<0000000000000000>] 0x0
5428 07:58:51.740602 <4>[ 47.949488] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5429 07:58:51.747279 <4>[ 47.957478] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5430 07:58:51.747413 <4>[ 47.963649] Call Trace:
5431 07:58:51.754578 <4>[ 47.966357] dump_stack+0x77/0x9b
5432 07:58:51.757266 <4>[ 47.969931] ___might_sleep.cold+0xa6/0xb6
5433 07:58:51.760560 <4>[ 47.974285] exit_signals+0x1c/0x300
5434 07:58:51.764009 <4>[ 47.978117] do_exit+0xc2/0xab0
5435 07:58:51.767296 <4>[ 47.981516] ? ksys_write+0x68/0xf0
5436 07:58:51.770986 <4>[ 47.985261] make_task_dead+0x2f/0x30
5437 07:58:51.777624 <4>[ 47.989181] rewind_stack_and_make_dead+0x17/0x20
5438 07:58:51.781169 <4>[ 47.994138] RIP: 0033:0x7f9b4f46f240
5439 07:58:51.800608 <4>[ 47.997971] 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
5440 07:58:51.807210 <4>[ 48.016970] RSP: 002b:00007ffd737ec4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5441 07:58:51.813743 <4>[ 48.024790] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b4f46f240
5442 07:58:51.824015 <4>[ 48.032174] RDX: 0000000000000014 RSI: 00007f9b4f356000 RDI: 0000000000000001
5443 07:58:51.830608 <4>[ 48.039563] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5444 07:58:51.837087 <4>[ 48.046945] R10: 00007f9b4f3904d0 R11: 0000000000000202 R12: 00007f9b4f356000
5445 07:58:51.843538 <4>[ 48.054331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5446 07:58:52.045353 <6>[ 48.257789] lkdtm: Performing direct entry WRITE_KERN
5447 07:58:52.045510 # Killed
5448 07:58:52.051961 # [ 46.910527] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5449 07:58:52.058642 # [ 46.916648] lkdtm: attempting bad ro_after_init write at ffffffffab959350
5450 07:58:52.065511 # [ 46.945874] BUG: unable to handle page fault for address: ffffffffab959350
5451 07:58:52.075318 # [ 46.975159]<6>[ 48.263113] lkdtm: attempting bad 7185258 byte write at ffffffffa9c5a72a
5452 07:58:52.078605 #PF: supervisor write access in kernel mode
5453 07:58:52.085155 # [ 47.002816] #PF: error_code(0x0003) - permissions violation
5454 07:58:52.091860 # [ 47.008638] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 80000000972001e1
5455 07:58:52.095364 # [ 47.037772] Oops: 0003 [#14] SMP NOPTI
5456 07:58:52.105633 # [ 47.063963] CPU<1>[ 48.292272] BUG: unable to handle page fault for address: ffffffffa9c5a72a
5457 07:58:52.112227 : 1 PID: 1960 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5458 07:58:52.115063 # [ 47.094135] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5459 07:58:52.121776 # [ 47.100310] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5460 07:58:52.131737 # [ 47.128136] Code: 10 8d ab e9 9e d8 fb ff 48 c<1>[ 48.321551] #PF: supervisor write access in kernel mode
5461 07:58:52.145545 7 <c7 20 11 8d ab e8 92 d8 fb ff 48 8b 05 46 eb cf 01 ba 34 12 cd ab 48 c7 c7 c8 10 8d ab 48 31 d0 <48> 89 05 30 eb cf 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5462 07:58:52.151949 # [ 47.169317] RSP: 0018:ffff9d4984037e60 EFLAGS: 00010202
5463 07:58:52.158708 # [ 47.196980] RAX: 000001>[ 48.349208] #PF: error_code(0x0003) - permissions violation
5464 07:58:52.165360 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5465 07:58:52.171630 # [ 47.204363] RDX: 00000000abcd1234 RSI: ffff9a82aad1bf50 RDI: ffffffffab8d10c8
5466 07:58:52.178201 # [ 47.233930] RBP: ffffffffab8d02be R08: 0000000000000000 R09: 0000000000000000
5467 07:58:52.188821 # [ 47.263501] R10: 00000000f<6>[ 48.377217] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 956001e1
5468 07:58:52.191967 fffe000 R11: 3fffffffffffffff R12: 0000000000000014
5469 07:58:52.201894 # [ 47.270883] R13: ffff9d4984037f10 R14: ffff9d4984037f10 R15: ffff9a828616b000
5470 07:58:52.208408 # [ 47.300451] FS: 00007f9b4f564740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5471 07:58:52.215489 # [ 47.330975] CS: 00<4>[ 48.405660] Oops: 0003 [#15] SMP NOPTI
5472 07:58:52.219206 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5473 07:58:52.225621 # [ 47.359159] CR2: ffffffffab959350 CR3: 0000000103a92000 CR4: 00000000001506e0
5474 07:58:52.228780 # [ 47.366541] Call Trace:
5475 07:58:52.232085 # [ 47.391437] ? __die_body.cold+0x1a/0x1f
5476 07:58:52.235605 # [ 47.417797] ? no_context+0x177/0x380
5477 07:58:52.245569 # [ 4<4>[ 48.431850] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5478 07:58:52.251902 <4>[ 48.462022] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5479 07:58:52.255234 7.443902] ? exc_page_fault+0xd7/0x170
5480 07:58:52.258859 # [ 47.470260] ? asm_exc_page_fault+0x1e/0x30
5481 07:58:52.262384 # [ 47.496885] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5482 07:58:52.268697 # [ 47.524113] direct_entry.cold+0x2c/0x38
5483 07:58:52.272210 # [ 47.550480] full_proxy_write+0x56/0x80
5484 07:58:52.278434 # [ 47.576757]<4>[ 48.468197] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5485 07:58:52.278513 vfs_write+0xea/0x3b0
5486 07:58:52.282350 # [ 47.602512] ksys_write+0x68/0xf0
5487 07:58:52.289019 # [ 47.628269] do_syscall_64+0x33/0x40
5488 07:58:52.292180 # [ 47.654284] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5489 07:58:52.295384 # [ 47.680041] RIP: 0033:0x7f9b4f46f240
5490 07:58:52.318491 # [ 47.683873] Code: 40 00 48 8b 15 c1 9b 0d<4>[ 48.495243] Code: 53 48 c7 c3 2a a7 c5 a9 49 89 dc 48 89 da 49 81 ec c0 03 58 a9 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 03 58 a9 <f3> a4 48 c7 c7 c8 10 8d ab e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
5491 07:58:52.335643 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
5492 07:58:52.345196 # [ 47.702870] RSP: 002b:00007ffd737ec4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000<4>[ 48.536427] RSP: 0018:ffff9d49840a7e50 EFLAGS: 00010246
5493 07:58:52.349064 00<1
5494 07:58:52.355943 # [ 47.710690] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b4f46f240
5495 07:58:52.362697 # [ 47.718076] RDX: 0000000000000014 RSI: 00007f9b4f356000 RDI: 0000000000000001
5496 07:58:52.369125 # [ 47.725458] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5497 07:58:52.375779 4>[ 48.564091] RAX: 000000000000003c RBX: ffffffffa9c5a72a RCX: 00000000006da36a
5498 07:58:52.375890
5499 07:58:52.382305 #< [ 47.732834] R10: 00007f9b4f3904d0 R11: 0000000000000202 R12: 00007f9b4f356000
5500 07:58:52.392702 # [ 47.740216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5501 07:58:52.405562 # [ 47.747607] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sy4>[ 48.593662] RDX: 0000000000000000 RSI: ffffffffa95803c0 RDI: ffffffffa9c5a72a
5502 07:58:52.412274 <4>[ 48.623234] RBP: ffffffffab8d02d2 R08: 0000000000000000 R09: 0000000000000000
5503 07:58:52.442297 sfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_c<4>[ 48.630617] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006da36a
5504 07:58:52.449257 <4>[ 48.660183] R13: ffff9d49840a7f10 R14: ffff9d49840a7f10 R15: ffff9a8286ff1000
5505 07:58:52.472457 ommon snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5506 07:58:52.482765 # [<4>[ 48.667567] FS: 00007f6154e64740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5507 07:58:52.485690 <4>[ 48.698086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5508 07:58:52.488820 47.799425] CR2: ffffffffab959350
5509 07:58:52.495374 # [ 47.802998] ---[ end trace 32a9adb127738590 ]---
5510 07:58:52.499383 # [ 47.807872] RIP: 0010:lkdtm_BUG+0x5/0x10
5511 07:58:52.515418 # [ 47.812049] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 4a a8 00 48 c7 c0 f<4>[ 48.704083] CR2: ffffffffa9c5a72a CR3: 0000000106ebe000 CR4: 00000000001506e0
5512 07:58:52.525453 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 0e eb 03
5513 07:58:52.529121 # [ 47.831048] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5514 07:58:52.539298 # [ 47.836528] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5515 07:58:52.543027 # [ 47.<4>[ 48.733648] Call Trace:
5516 07:58:52.549410 843912] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5517 07:58:52.555850 # [ 47.851297] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5518 07:58:52.562940 # [ 47.858681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5519 07:58:52.569334 # [ 47.8660<4>[ 48.758549] ? __die_body.cold+0x1a/0x1f
5520 07:58:52.572616 68] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5521 07:58:52.582655 # [ 47.873451] FS: 00007f9b4f564740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5522 07:58:52.588981 # [ 47.881788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5523 07:58:52.592411 # [ 47.887784] CR2: <4>[ 48.784907] ? no_context+0x177/0x380
5524 07:58:52.599252 ffffffffab959350 CR3: 0000000103a92000 CR4: 00000000001506e0
5525 07:58:52.609593 # [ 47.895173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5526 07:58:52.616063 # [ 47.904290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5527 07:58:52.622383 #<4>[ 48.811007] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5528 07:58:52.626468 [ 47.912110] INFO: lockdep is turned off.
5529 07:58:52.629238 # [ 47.916287] irq event stamp: 0
5530 07:58:52.636296 # [ 47.919598] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5531 07:58:52.642781 # [ 47.926119] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5532 07:58:52.646192 # [<4>[ 48.838324] ? exc_page_fault+0xd7/0x170
5533 07:58:52.655667 47.934544] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5534 07:58:52.662870 # [ 47.942969] softirqs last disabled at (0): [<0000000000000000>] 0x0
5535 07:58:52.672699 # [ 47.949488] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.216-cip47 #1<4>[ 48.864685] ? asm_exc_page_fault+0x1e/0x30
5536 07:58:52.672785
5537 07:58:52.679353 # [ 47.957478] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5538 07:58:52.682628 # [ 47.963649] Call Trace:
5539 07:58:52.685855 # [ 47.966357] dump_stack+0x77/0x9b
5540 07:58:52.689015 # [ 47.969931] ___might_sleep.cold+0xa6/0xb6
5541 07:58:52.696297 # [ 47.974285] exit_signals+0x1c/0x300
5542 07:58:52.702379 # [ 47.978117] do_e<4>[ 48.891307] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5543 07:58:52.702462 xit+0xc2/0xab0
5544 07:58:52.705718 # [ 47.981516] ? ksys_write+0x68/0xf0
5545 07:58:52.708840 # [ 47.985261] make_task_dead+0x2f/0x30
5546 07:58:52.715594 # [ 47.989181] rewind_stack_and_make_dead+0x17/0x20
5547 07:58:52.719086 # [ 47.994138] RIP: 0033:0x7f9b4f46f240
5548 07:58:52.729017 # [ 47.997971] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8<4>[ 48.918627] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5549 07:58:52.742747 6<4 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
5550 07:58:52.749212 # [ 48.016970] RSP: 002b:00007ffd737ec4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5551 07:58:52.755926 # [ 4>[ 48.945419] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5552 07:58:52.762451 48.024790] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b4f46f240
5553 07:58:52.769157 # [ 48.032174] RDX: 0000000000000014 RSI: 00007f9b4f356000 RDI: 0000000000000001
5554 07:58:52.776130 # [ 48.039563] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5555 07:58:52.782946 # [ 48<4>[ 48.972740] ? lkdtm_WRITE_KERN+0x38/0x4e
5556 07:58:52.789410 .046945] R10: 00007f9b4f3904d0 R11: 0000000000000202 R12: 00007f9b4f356000
5557 07:58:52.796037 # [ 48.054331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5558 07:58:52.799152 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5559 07:58:52.802857 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5560 07:58:52.809686 # <4>[ 48.999189] direct_entry.cold+0x2c/0x38
5561 07:58:52.812549 selftests: lkdtm: WRITE_KERN.sh
5562 07:58:52.816268 <4>[ 49.025555] full_proxy_write+0x56/0x80
5563 07:58:52.819586 <4>[ 49.032503] vfs_write+0xea/0x3b0
5564 07:58:52.822648 <4>[ 49.036076] ksys_write+0x68/0xf0
5565 07:58:52.826375 <4>[ 49.039648] do_syscall_64+0x33/0x40
5566 07:58:52.833024 <4>[ 49.043480] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5567 07:58:52.835915 <4>[ 49.048788] RIP: 0033:0x7f6154d6f240
5568 07:58:52.852575 <4>[ 49.052618] 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
5569 07:58:52.863072 <4>[ 49.071617] RSP: 002b:00007ffc44701a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5570 07:58:52.869648 <4>[ 49.079436] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6154d6f240
5571 07:58:52.876793 <4>[ 49.086820] RDX: 000000000000000b RSI: 00007f6154c56000 RDI: 0000000000000001
5572 07:58:52.883118 <4>[ 49.094202] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5573 07:58:52.892980 <4>[ 49.101586] R10: 00007f6154c904d0 R11: 0000000000000202 R12: 00007f6154c56000
5574 07:58:52.899647 <4>[ 49.108969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5575 07:58:52.949659 <4>[ 49.116357] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5576 07:58:52.952747 <4>[ 49.168172] CR2: ffffffffa9c5a72a
5577 07:58:52.959817 <4>[ 49.171746] ---[ end trace 32a9adb127738591 ]---
5578 07:58:52.962993 <4>[ 49.176619] RIP: 0010:lkdtm_BUG+0x5/0x10
5579 07:58:52.982583 <4>[ 49.180797] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 60 0e eb 03
5580 07:58:52.989432 <4>[ 49.199796] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5581 07:58:52.996085 <4>[ 49.205276] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5582 07:58:53.002687 <4>[ 49.212661] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670
5583 07:58:53.009521 <4>[ 49.220044] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5584 07:58:53.016311 <4>[ 49.227428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5585 07:58:53.025984 <4>[ 49.234811] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5586 07:58:53.032353 <4>[ 49.242197] FS: 00007f6154e64740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5587 07:58:53.038836 <4>[ 49.250537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5588 07:58:53.045632 <4>[ 49.256532] CR2: ffffffffa9c5a72a CR3: 0000000106ebe000 CR4: 00000000001506e0
5589 07:58:53.055695 <3>[ 49.263922] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5590 07:58:53.062545 <3>[ 49.273040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1996, name: cat
5591 07:58:53.069483 <4>[ 49.280855] INFO: lockdep is turned off.
5592 07:58:53.072237 <4>[ 49.285035] irq event stamp: 0
5593 07:58:53.079273 <4>[ 49.288349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5594 07:58:53.085570 <4>[ 49.294870] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5595 07:58:53.095883 <4>[ 49.303295] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5596 07:58:53.102064 <4>[ 49.311719] softirqs last disabled at (0): [<0000000000000000>] 0x0
5597 07:58:53.108937 <4>[ 49.318239] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5598 07:58:53.115928 <4>[ 49.326230] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5599 07:58:53.119121 <4>[ 49.332398] Call Trace:
5600 07:58:53.122378 <4>[ 49.335106] dump_stack+0x77/0x9b
5601 07:58:53.125629 <4>[ 49.338680] ___might_sleep.cold+0xa6/0xb6
5602 07:58:53.128852 <4>[ 49.343035] exit_signals+0x1c/0x300
5603 07:58:53.132208 <4>[ 49.346868] do_exit+0xc2/0xab0
5604 07:58:53.135638 <4>[ 49.350268] ? ksys_write+0x68/0xf0
5605 07:58:53.142219 <4>[ 49.354014] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5606 07:58:53.145632 <4>[ 49.359145] make_task_dead+0x2f/0x30
5607 07:58:53.149169 <4>[ 49.363067] rewind_stack_and_make_dead+0x17/0x20
5608 07:58:53.155890 <4>[ 49.368024] RIP: 0033:0x7f6154d6f240
5609 07:58:53.172634 <4>[ 49.371857] 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
5610 07:58:53.182372 <4>[ 49.390857] RSP: 002b:00007ffc44701a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5611 07:58:53.189127 <4>[ 49.398676] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6154d6f240
5612 07:58:53.195769 <4>[ 49.406058] RDX: 000000000000000b RSI: 00007f6154c56000 RDI: 0000000000000001
5613 07:58:53.202776 <4>[ 49.413443] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5614 07:58:53.209501 <4>[ 49.420826] R10: 00007f6154c904d0 R11: 0000000000000202 R12: 00007f6154c56000
5615 07:58:53.219082 <4>[ 49.428210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5616 07:58:53.415304 <6>[ 49.627621] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5617 07:58:53.419125 # Killed
5618 07:58:53.422083 # [ 48.257789] lkdtm: Performing direct entry WRITE_KERN
5619 07:58:53.429125 # [ 48.263113] lkdtm: attempting bad 7185258 byte write at ffffffffa9c5a72a
5620 07:58:53.435586 # [ 48.292272] BUG: unable to handle page fault for address: ffffffffa9c5a72a
5621 07:58:53.445135 # [ 48.321551] #PF: supe<6>[ 49.633896] lkdtm: attempting good refcount_inc() without overflow
5622 07:58:53.448879 rvisor write access in kernel mode
5623 07:58:53.455436 # [ 48.349208] #PF: error_code(0x0003) - permissions violation
5624 07:58:53.458726 # [ 48.377217] PGD 97629067 P4D 97629067 PUD 9762a063 PMD 956001e1
5625 07:58:53.465251 # [ 48.405660] Oops: 0003 [#15] SMP NOPTI
5626 07:58:53.471995 # [ 48.431850] CPU: 1 PID: 1996 Comm<6>[ 49.662535] lkdtm: attempting bad refcount_inc() overflow
5627 07:58:53.478522 : cat Tainted: G D W 5.10.216-cip47 #1
5628 07:58:53.485457 # [ 48.462022] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5629 07:58:53.488329 # [ 48.468197] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5630 07:58:53.498449 # [ 48.495243] Code: 53 48 c7 c3 2a a7 c5 a9 49 89 dc 48 89 da 49 81 ec c0 0<4>[ 49.690376] ------------[ cut here ]------------
5631 07:58:53.512177 3 58 a9 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 03 58 a9 <f3> a4 48 c7 c7 c8 10 8d ab e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
5632 07:58:53.518400 # [ 48.536427] RSP: 0018:ffff9d49840a7e50 EFLAGS: 00010246
5633 07:58:53.528847 # [ 48.564091] RAX: 000000000000003c RBX: ffffffffa9<4>[ 49.717417] refcount_t: saturated; leaking memory.
5634 07:58:53.528970 c5a72a RCX: 00000000006da36a
5635 07:58:53.538580 # [ 48.593662] RDX: 0000000000000000 RSI: ffffffffa95803c0 RDI: ffffffffa9c5a72a
5636 07:58:53.545154 # [ 48.623234] RBP: ffffffffab8d02d2 R08: 0000000000000000 R09: 0000000000000000
5637 07:58:53.558764 # [ 48.630617] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 49.744685] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5638 07:58:53.561901 ff R12: 00000000006da36a
5639 07:58:53.568410 # [ 48.660183] R13: ffff9d49840a7f10 R14: ffff9d49840a7f10 R15: ffff9a8286ff1000
5640 07:58:53.574948 # [ 48.667567] FS: 00007f6154e64740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5641 07:58:53.631743 # [ 48.698086] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 49.775543] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5642 07:58:53.634940 000000080050033
5643 07:58:53.641527 # [ 48.704083] CR2: ffffffffa9c5a72a CR3: 0000000106ebe000 CR4: 00000000001506e0
5644 07:58:53.644623 # [ 48.733648] Call Trace:
5645 07:58:53.648162 # [ 48.758549] ? __die_body.cold+0x1a/0x1f
5646 07:58:53.651366 # [ 48.784907] ? no_context+0x177/0x380
5647 07:58:53.661743 # [ 48.811007] ? lkdtm_SLAB_FRE<4>[ 49.849575] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5648 07:58:53.665138 E_CROSS.cold+0x32/0x32
5649 07:58:53.668738 # [ 48.838324] ? exc_page_fault+0xd7/0x170
5650 07:58:53.671722 # [ 48.864685] ? asm_exc_page_fault+0x1e/0x30
5651 07:58:53.678669 # [ 48.891307] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5652 07:58:53.681668 # [ 48.918627] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5653 07:58:53.691743 # [ 48.945419] ? lkdtm<4>[ 49.879737] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5654 07:58:53.694794 _SLAB_FREE_CROSS.cold+0x32/0x32
5655 07:58:53.698143 # [ 48.972740] ? lkdtm_WRITE_KERN+0x38/0x4e
5656 07:58:53.702115 # [ 48.999189] direct_entry.cold+0x2c/0x38
5657 07:58:53.705276 # [ 49.025555] full_proxy_write+0x56/0x80
5658 07:58:53.708592 # [ 49.032503] vfs_write+0xea/0x3b0
5659 07:58:53.711831 # [ 49.036076] ksys_write+0x68/0xf0
5660 07:58:53.718568 # <4>[ 49.908043] RIP: 0010:refcount_warn_saturate+0x51/0x110
5661 07:58:53.722019 [ 49.039648] do_syscall_64+0x33/0x40
5662 07:58:53.728434 # [ 49.043480] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5663 07:58:53.731712 # [ 49.048788] RIP: 0033:0x7f6154d6f240
5664 07:58:53.758956 # [ 49.052618] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23<4>[ 49.935708] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5665 07:58:53.768369 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
5666 07:58:53.774986 # [ 49.071617] RSP: 002b:00007ffc44701a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5667 07:58:53.788422 # [ 49.079436] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 49.976857] RSP: 0018:ffff9d4984127e48 EFLAGS: 00010286
5668 07:58:53.788513 RCX: 00007f6154d6f240
5669 07:58:53.795291 # [ 49.086820] RDX: 000000000000000b RSI: 00007f6154c56000 RDI: 0000000000000001
5670 07:58:53.805407 # [ 49.094202] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5671 07:58:53.815861 # [ 49.101586] R10: 00007f6154c904d0 R11: 0000000000000202 R12:<4>[ 50.007026] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5672 07:58:53.818924 00007f6154c56000
5673 07:58:53.825819 # [ 49.108969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5674 07:58:53.845386 # [ 49.116357] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_<4>[ 50.034082] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5675 07:58:53.875908 charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da<4>[ 50.063667] RBP: ffffffffab8d02dd R08: 0000000000000000 R09: 0000000000000000
5676 07:58:53.892658 7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5677 07:58:53.895619 # [ 49.168172] CR2: ffffffffa9c5a72a
5678 07:58:53.905305 # [ 49.171746] ---[ end tra<4>[ 50.093224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5679 07:58:53.909132 ce 32a9adb127738591 ]---
5680 07:58:53.912035 # [ 49.176619] RIP: 0010:lkdtm_BUG+0x5/0x10
5681 07:58:53.936454 # [ 49.180797] Code: 89 ff e8 5e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 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 0<4>[ 50.122818] R13: ffff9d4984127f10 R14: ffff9d4984127f10 R15: ffff9a828740f000
5682 07:58:53.945684 0 0f 1f 44 00 0<4>[ 50.152285] FS: 00007f5a7c9ac740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5683 07:58:53.952098 0 83 05 60 0e eb 03<4>[ 50.161923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 07:58:53.952186
5685 07:58:53.959242 # [ 49.199796] RSP: 0018:ffff9d4980e03e60 EFLAGS: 00010286
5686 07:58:53.965648 # [ 49.205276] RAX: ffffffffa957fff0 RBX: 0000000000000001 RCX: 0000000000000000
5687 07:58:53.972489 <4>[ 50.169576] CR2: 00007f5a7c766000 CR3: 000000010471e000 CR4: 00000000001506e0
5688 07:58:53.982711 # [ 49.212661] RDX: 0000000000000000 RSI: ffff9a82aad1bf50 RDI: ffffffffab440670<4>[ 50.189798] Call Trace:
5689 07:58:53.982821
5690 07:58:53.985611 <4>[ 50.199631] ? __warn+0x80/0x110
5691 07:58:53.992784 # [ 49.220044] RBP: ffffffffab936f68 R08: 0000000000000001 R09: 0000000000000001
5692 07:58:53.999029 # [ 49.227428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5693 07:58:54.009365 # [ 49.234811] R13: ffff9d4980e03f10 R14: ffff9d4980e03f10 R15: ffff9a8286e86000
5694 07:58:54.012570 # [ <4>[ 50.203286] ? refcount_warn_saturate+0x51/0x110
5695 07:58:54.021949 49.242197] FS: 00007f6154e64740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5696 07:58:54.025712 # [ 49.250537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5697 07:58:54.035531 # [ 49.256532] CR2: ffffffffa9c5a72a CR3: 0000000106ebe000 CR4: 00000000001506e0
5698 07:58:54.038742 # [ 49.2639<4>[ 50.230341] ? report_bug+0x9e/0xc0
5699 07:58:54.045238 22] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5700 07:58:54.055358 # [ 49.273040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1996, name: cat
5701 07:58:54.058296 # [ 49.280855] INFO: lockdep is turned off.
5702 07:58:54.065477 # [ 49.285035] irq event st<4>[ 50.256289] ? handle_bug+0x41/0x90
5703 07:58:54.065588 amp: 0
5704 07:58:54.071577 # [ 49.288349] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5705 07:58:54.082487 # [ 49.294870] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5706 07:58:54.092251 # [ 49.303295] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_proc<4>[ 50.282225] ? exc_invalid_op+0x14/0x70
5707 07:58:54.092339 ess+0x65c/0x20e0
5708 07:58:54.098666 # [ 49.311719] softirqs last disabled at (0): [<0000000000000000>] 0x0
5709 07:58:54.108355 # [ 49.318239] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5710 07:58:54.111894 # [ 49.326230] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5711 07:58:54.118703 # [<4>[ 50.308514] ? asm_exc_invalid_op+0x12/0x20
5712 07:58:54.122284 49.332398] Call Trace:
5713 07:58:54.126074 # [ 49.335106] dump_stack+0x77/0x9b
5714 07:58:54.128782 # [ 49.338680] ___might_sleep.cold+0xa6/0xb6
5715 07:58:54.131798 # [ 49.343035] exit_signals+0x1c/0x300
5716 07:58:54.135180 # [ 49.346868] do_exit+0xc2/0xab0
5717 07:58:54.138331 # [ 49.350268] ? ksys_write+0x68/0xf0
5718 07:58:54.145292 # [ 49.354014] <4>[ 50.335151] ? refcount_warn_saturate+0x51/0x110
5719 07:58:54.148495 ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5720 07:58:54.151987 # [ 49.359145] make_task_dead+0x2f/0x30
5721 07:58:54.158316 <4>[ 50.362216] ? refcount_warn_saturate+0x51/0x110
5722 07:58:54.168358 # [ 49.363067] rewind_stack_and_make_dead+0x17/0x20<4>[ 50.374452] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5723 07:58:54.168471
5724 07:58:54.171440 <4>[ 50.384181] direct_entry.cold+0x2c/0x38
5725 07:58:54.175405 # [ 49.368024] RIP: 0033:0x7f6154d6f240
5726 07:58:54.198394 # [ 49.371857] 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<4>[ 50.388536] full_proxy_write+0x56/0x80
5727 07:58:54.198497 89
5728 07:58:54.205608 # [ 49.390857] RSP: 002b:00007ffc44701a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5729 07:58:54.215379 # [ 49.398676] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6154d6f240<4>[ 50.414814] vfs_write+0xea/0x3b0
5730 07:58:54.215469
5731 07:58:54.218529 <4>[ 50.433645] ksys_write+0x68/0xf0
5732 07:58:54.229169 # [ 49.406058] RDX: 000000000000000b RSI: 00007f6154c56000 RDI: 0000000000000001
5733 07:58:54.235390 # [ 49.413443] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5734 07:58:54.241912 # [ 49.420826] R10: 00007f6154c904d0 R11: 0000000000000202 R12: 00007f6154c56000
5735 07:58:54.245345 # [ <4>[ 50.437386] do_syscall_64+0x33/0x40
5736 07:58:54.251612 49.428210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5737 07:58:54.255432 # WRITE_KERN: saw 'call trace:': ok
5738 07:58:54.258268 ok 41 selftests: lkdtm: WRITE_KERN.sh
5739 07:58:54.265091 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5740 07:58:54.268417 <4>[ 50.463443] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5741 07:58:54.271501 <4>[ 50.486225] RIP: 0033:0x7f5a7c87f240
5742 07:58:54.291418 <4>[ 50.490126] 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
5743 07:58:54.302802 <4>[ 50.511749] RSP: 002b:00007ffe5101c7d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5744 07:58:54.309460 <4>[ 50.519667] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5a7c87f240
5745 07:58:54.316735 <4>[ 50.527182] RDX: 0000000000000016 RSI: 00007f5a7c766000 RDI: 0000000000000001
5746 07:58:54.326593 <4>[ 50.534649] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5747 07:58:54.332701 <4>[ 50.542118] R10: 00007f5a7c7a04d0 R11: 0000000000000202 R12: 00007f5a7c766000
5748 07:58:54.339633 <4>[ 50.549602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5749 07:58:54.342753 <4>[ 50.557076] irq event stamp: 0
5750 07:58:54.349475 <4>[ 50.560481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5751 07:58:54.359829 <4>[ 50.567133] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5752 07:58:54.365775 <4>[ 50.575685] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5753 07:58:54.373069 <4>[ 50.584190] softirqs last disabled at (0): [<0000000000000000>] 0x0
5754 07:58:54.379489 <4>[ 50.590784] ---[ end trace 32a9adb127738592 ]---
5755 07:58:54.382889 <6>[ 50.595748] lkdtm: Overflow detected: saturated
5756 07:58:54.442642 # [ 49.627621] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5757 07:58:54.448957 # [ 49.633896] lkdtm: attempting good refcount_inc() without overflow
5758 07:58:54.455712 # [ 49.662535] lkdtm: attempting bad refcount_inc() overflow
5759 07:58:54.459219 # [ 49.690376] ------------[ cut here ]------------
5760 07:58:54.466003 # [ 49.717417] refcount_t: saturated; leaking memory.
5761 07:58:54.473001 # [ 49.744685] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5762 07:58:54.525376 # [ 49.775543] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5763 07:58:54.532731 # [ 49.849575] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5764 07:58:54.539146 # [ 49.879737] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5765 07:58:54.545482 # [ 49.908043] RIP: 0010:refcount_warn_saturate+0x51/0x110
5766 07:58:54.562254 # [ 49.935708] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6<6>[ 50.754764] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5767 07:58:54.569176 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5768 07:58:54.575658 # [ 49.976857] RSP: 0018:ffff9d4984127e48 EFLAGS: 00010286
5769 07:58:54.582444 # [ 50.007026] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5770 07:58:54.588658 # [ 5<6>[ 50.778125] lkdtm: attempting good refcount_add() without overflow
5771 07:58:54.595662 0.034082] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5772 07:58:54.601824 # [ 50.063667] RBP: ffffffffab8d02dd R08: 0000000000000000 R09: 0000000000000000
5773 07:58:54.611789 # [ 50.093224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5774 07:58:54.619108 # [ 50.12<6>[ 50.806793] lkdtm: attempting bad refcount_add() overflow
5775 07:58:54.622286 2818] R13: ffff9d4984127f10 R14: ffff9d4984127f10 R15: ffff9a828740f000
5776 07:58:54.631930 # [ 50.152285] FS: 00007f5a7c9ac740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5777 07:58:54.638997 # [ 50.161923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5778 07:58:54.645366 # [ 50.169576] CR2<4>[ 50.834632] ------------[ cut here ]------------
5779 07:58:54.648909 : 00007f5a7c766000 CR3: 000000010471e000 CR4: 00000000001506e0
5780 07:58:54.651963 # [ 50.189798] Call Trace:
5781 07:58:54.655238 # [ 50.199631] ? __warn+0x80/0x110
5782 07:58:54.662435 # [ 50.203286] ? refcount_warn_saturate+0x51/0x110
5783 07:58:54.665447 # [ 50.230341] ? report_bug+0x9e/0xc0
5784 07:58:54.672013 # [ 50.256289] ? handle<4>[ 50.861694] refcount_t: saturated; leaking memory.
5785 07:58:54.672099 _bug+0x41/0x90
5786 07:58:54.678366 # [ 50.282225] ? exc_invalid_op+0x14/0x70
5787 07:58:54.682287 # [ 50.308514] ? asm_exc_invalid_op+0x12/0x20
5788 07:58:54.685240 # [ 50.335151] ? refcount_warn_saturate+0x51/0x110
5789 07:58:54.692216 # [ 50.362216] ? refcount_warn_saturate+0x51/0x110
5790 07:58:54.701994 # [ 50.374452] lkdtm_REFCOUNT_I<4>[ 50.888976] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5791 07:58:54.705035 NC_OVERFLOW+0x70/0x98
5792 07:58:54.708355 # [ 50.384181] direct_entry.cold+0x2c/0x38
5793 07:58:54.711866 # [ 50.388536] full_proxy_write+0x56/0x80
5794 07:58:54.715100 # [ 50.414814] vfs_write+0xea/0x3b0
5795 07:58:54.718524 # [ 50.433645] ksys_write+0x68/0xf0
5796 07:58:54.721752 # [ 50.437386] do_syscall_64+0x33/0x40
5797 07:58:54.775631 # [ 50.463443] <4>[ 50.919814] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5798 07:58:54.779175 entry_SYSCALL_64_after_hwframe+0x67/0xcc
5799 07:58:54.785577 # [ 50.486225] RIP: 0033:0x7f5a7c87f240
5800 07:58:54.805293 # [ 50.490126] 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>[ 50.993799] CPU: 0 PID: 2065 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5801 07:58:54.812191 7 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5802 07:58:54.818690 # [ 50.511749] RSP: 002b:00007ffe5101c7d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5803 07:58:54.825869 # [ 50.519667] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5a7c87f240
5804 07:58:54.835723 # [ 50.527182] RDX: 0000000000000<4>[ 51.023956] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5805 07:58:54.838506 016 RSI: 00007f5a7c766000 RDI: 0000000000000001
5806 07:58:54.845544 # [ 50.534649] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5807 07:58:54.855478 # [ 50.542118] R10: 00007f5a7c7a04d0 R11: 0000000000000202 R12: 00007f5a7c766000
5808 07:58:54.862139 # [ 50.549602] R13: 0000000000000001 <4>[ 51.052341] RIP: 0010:refcount_warn_saturate+0x51/0x110
5809 07:58:54.865472 R14: 0000000000020000 R15: 0000000000000000
5810 07:58:54.868507 # [ 50.557076] irq event stamp: 0
5811 07:58:54.875023 # [ 50.560481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5812 07:58:54.885326 # [ 50.567133] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5813 07:58:54.905014 # [ <4>[ 51.079981] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5814 07:58:54.911940 50.575685] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5815 07:58:54.918410 # [ 50.584190] softirqs last disabled at (0): [<0000000000000000>] 0x0
5816 07:58:54.921775 # [ 50.590784] ---[ end trace 32a9adb127738592 ]---
5817 07:58:54.931934 # [ 50.595748] lkdtm: Overflow de<4>[ 51.121165] RSP: 0018:ffff9d4984197e48 EFLAGS: 00010286
5818 07:58:54.932020 tected: saturated
5819 07:58:54.938736 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5820 07:58:54.941945 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5821 07:58:54.945494 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5822 07:58:54.951993 <4>[ 51.148815] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5823 07:58:54.961887 <4>[ 51.170294] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
5824 07:58:54.968699 <4>[ 51.177686] RBP: ffffffffab8d02f3 R08: 0000000000000000 R09: 0000000000000000
5825 07:58:54.975316 <4>[ 51.185077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5826 07:58:54.981889 <4>[ 51.192474] R13: ffff9d4984197f10 R14: ffff9d4984197f10 R15: ffff9a828759e000
5827 07:58:54.992283 <4>[ 51.199873] FS: 00007ff5a7e23740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
5828 07:58:54.998689 <4>[ 51.208221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 07:58:55.005043 <4>[ 51.214226] CR2: 00007ff5a7bde000 CR3: 0000000104074000 CR4: 00000000001506f0
5830 07:58:55.009117 <4>[ 51.221618] Call Trace:
5831 07:58:55.012375 <4>[ 51.224340] ? __warn+0x80/0x110
5832 07:58:55.015224 <4>[ 51.227839] ? refcount_warn_saturate+0x51/0x110
5833 07:58:55.018870 <4>[ 51.232719] ? report_bug+0x9e/0xc0
5834 07:58:55.021705 <4>[ 51.236477] ? handle_bug+0x41/0x90
5835 07:58:55.028791 <4>[ 51.240231] ? exc_invalid_op+0x14/0x70
5836 07:58:55.032305 <4>[ 51.244331] ? asm_exc_invalid_op+0x12/0x20
5837 07:58:55.035354 <4>[ 51.248781] ? refcount_warn_saturate+0x51/0x110
5838 07:58:55.041731 <4>[ 51.253661] ? refcount_warn_saturate+0x51/0x110
5839 07:58:55.045491 <4>[ 51.258543] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5840 07:58:55.052142 <4>[ 51.263599] direct_entry.cold+0x2c/0x38
5841 07:58:55.055098 <4>[ 51.267788] full_proxy_write+0x56/0x80
5842 07:58:55.058737 <4>[ 51.271890] vfs_write+0xea/0x3b0
5843 07:58:55.062138 <4>[ 51.275472] ksys_write+0x68/0xf0
5844 07:58:55.065421 <4>[ 51.279054] do_syscall_64+0x33/0x40
5845 07:58:55.071952 <4>[ 51.282894] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5846 07:58:55.075310 <4>[ 51.288208] RIP: 0033:0x7ff5a7cf7240
5847 07:58:55.095415 <4>[ 51.292050] 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
5848 07:58:55.101860 <4>[ 51.311055] RSP: 002b:00007fffb1337468 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5849 07:58:55.108430 <4>[ 51.318882] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff5a7cf7240
5850 07:58:55.114919 <4>[ 51.326274] RDX: 0000000000000016 RSI: 00007ff5a7bde000 RDI: 0000000000000001
5851 07:58:55.125142 <4>[ 51.333678] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5852 07:58:55.132033 <4>[ 51.341086] R10: 00007ff5a7c184d0 R11: 0000000000000202 R12: 00007ff5a7bde000
5853 07:58:55.138577 <4>[ 51.348478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5854 07:58:55.142056 <4>[ 51.355876] irq event stamp: 0
5855 07:58:55.148502 <4>[ 51.359194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 07:58:55.158025 <4>[ 51.365738] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5857 07:58:55.164741 <4>[ 51.374186] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5858 07:58:55.171868 <4>[ 51.382617] softirqs last disabled at (0): [<0000000000000000>] 0x0
5859 07:58:55.178346 <4>[ 51.389141] ---[ end trace 32a9adb127738593 ]---
5860 07:58:55.181518 <6>[ 51.394019] lkdtm: Overflow detected: saturated
5861 07:58:55.218338 # [ 50.754764] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5862 07:58:55.225372 # [ 50.778125] lkdtm: attempting good refcount_add() without overflow
5863 07:58:55.231764 # [ 50.806793] lkdtm: attempting bad refcount_add() overflow
5864 07:58:55.234867 # [ 50.834632] ------------[ cut here ]------------
5865 07:58:55.241830 # [ 50.861694] refcount_t: saturated; leaking memory.
5866 07:58:55.248431 # [ 50.888976] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5867 07:58:55.302017 # [ 50.919814] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5868 07:58:55.308302 # [ 50.993799] CPU: 0 PID: 2065 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5869 07:58:55.315087 # [ 51.023956] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5870 07:58:55.321791 # [ 51.052341] RIP: 0010:refcount_warn_saturate+0x51/0x110
5871 07:58:55.338408 # [ 51.079981] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
5872 07:58:55.345438 # [ 51.121165] RSP: 0018:ffff9d4984197e48 EFLAGS: 00010286
5873 07:58:55.351904 # [ 51.148815] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5874 07:58:55.358451 # [<6>[ 51.551821] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5875 07:58:55.365264 51.170294] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
5876 07:58:55.375056 # [ 51.177686] RBP: ffffffffab8d02f3 R08: 0000000000000000 R09: 0000000000000000
5877 07:58:55.381882 # [ 51.185077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5878 07:58:55.388841 # [ 5<6>[ 51.576942] lkdtm: attempting bad refcount_inc_not_zero() overflow
5879 07:58:55.395385 1.192474] R13: ffff9d4984197f10 R14: ffff9d4984197f10 R15: ffff9a828759e000
5880 07:58:55.401875 # [ 51.199873] FS: 00007ff5a7e23740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
5881 07:58:55.408634 # [ 51.208221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5882 07:58:55.415128 # [ 51.214226]<4>[ 51.605572] ------------[ cut here ]------------
5883 07:58:55.421961 CR2: 00007ff5a7bde000 CR3: 0000000104074000 CR4: 00000000001506f0
5884 07:58:55.424865 # [ 51.221618] Call Trace:
5885 07:58:55.428561 # [ 51.224340] ? __warn+0x80/0x110
5886 07:58:55.431660 # [ 51.227839] ? refcount_warn_saturate+0x51/0x110
5887 07:58:55.435437 # [ 51.232719] ? report_bug+0x9e/0xc0
5888 07:58:55.442308 # [ 51.236477] ? ha<4>[ 51.632616] refcount_t: saturated; leaking memory.
5889 07:58:55.444997 ndle_bug+0x41/0x90
5890 07:58:55.448442 # [ 51.240231] ? exc_invalid_op+0x14/0x70
5891 07:58:55.451995 # [ 51.244331] ? asm_exc_invalid_op+0x12/0x20
5892 07:58:55.458599 # [ 51.248781] ? refcount_warn_saturate+0x51/0x110
5893 07:58:55.461770 # [ 51.253661] ? refcount_warn_saturate+0x51/0x110
5894 07:58:55.471978 # [ 51.258543] lkdtm_REFCOU<4>[ 51.659881] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5895 07:58:55.475217 NT_ADD_OVERFLOW+0x7f/0xa7
5896 07:58:55.478611 # [ 51.263599] direct_entry.cold+0x2c/0x38
5897 07:58:55.485472 # [ 51.267788] full_proxy_write+0x56/0x80
5898 07:58:55.488700 # [ 51.271890] vfs_write+0xea/0x3b0
5899 07:58:55.491842 # [ 51.275472] ksys_write+0x68/0xf0
5900 07:58:55.495709 # [ 51.279054] do_syscall_64+0x33/0x40
5901 07:58:55.548777 # [ 51.2828<4>[ 51.690706] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5902 07:58:55.552224 94] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5903 07:58:55.555753 # [ 51.288208] RIP: 0033:0x7ff5a7cf7240
5904 07:58:55.579426 # [ 51.292050] 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 <4>[ 51.764645] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5905 07:58:55.582101 ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5906 07:58:55.589001 # [ 51.311055] RSP: 002b:00007fffb1337468 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5907 07:58:55.595303 # [ 51.318882] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff5a7cf7240
5908 07:58:55.605457 # [ 51.326274] RDX: 000000000<4>[ 51.794825] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5909 07:58:55.612122 0000016 RSI: 00007ff5a7bde000 RDI: 0000000000000001
5910 07:58:55.618968 # [ 51.333678] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5911 07:58:55.625952 # [ 51.341086] R10: 00007ff5a7c184d0 R11: 0000000000000202 R12: 00007ff5a7bde000
5912 07:58:55.632231 # [ 51.348478] R13: 0000000000000<4>[ 51.823182] RIP: 0010:refcount_warn_saturate+0x97/0x110
5913 07:58:55.638776 001 R14: 0000000000020000 R15: 0000000000000000
5914 07:58:55.641931 # [ 51.355876] irq event stamp: 0
5915 07:58:55.648294 # [ 51.359194] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5916 07:58:55.655437 # [ 51.365738] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5917 07:58:55.675389 <4>[ 51.850836] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
5918 07:58:55.681886 # [ 51.374186] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5919 07:58:55.688444 # [ 51.382617] softirqs last disabled at (0): [<0000000000000000>] 0x0
5920 07:58:55.695564 # [ 51.389141] ---[ end trace 32a9adb127738593 ]---
5921 07:58:55.702112 # [ 51.394019] lkdtm: Overflo<4>[ 51.892035] RSP: 0018:ffff9d4984217e38 EFLAGS: 00010282
5922 07:58:55.705082 w detected: saturated
5923 07:58:55.708929 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5924 07:58:55.712093 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5925 07:58:55.718618 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5926 07:58:55.725021 <4>[ 51.919725] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5927 07:58:55.732204 <4>[ 51.942440] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5928 07:58:55.739014 <4>[ 51.949879] RBP: ffffffffab8cff30 R08: 0000000000000000 R09: 0000000000000000
5929 07:58:55.748435 <4>[ 51.957369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5930 07:58:55.755489 <4>[ 51.964841] R13: ffff9d4984217f10 R14: ffff9d4984217f10 R15: ffff9a8284020000
5931 07:58:55.762091 <4>[ 51.972257] FS: 00007fc940413740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5932 07:58:55.768715 <4>[ 51.980630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5933 07:58:55.775777 <4>[ 51.986656] CR2: 00007fc9401ce000 CR3: 0000000106dd8000 CR4: 00000000001506e0
5934 07:58:55.779358 <4>[ 51.994170] Call Trace:
5935 07:58:55.782476 <4>[ 51.996921] ? __warn+0x80/0x110
5936 07:58:55.788961 <4>[ 52.000445] ? refcount_warn_saturate+0x97/0x110
5937 07:58:55.791939 <4>[ 52.005348] ? report_bug+0x9e/0xc0
5938 07:58:55.795497 <4>[ 52.009138] ? handle_bug+0x41/0x90
5939 07:58:55.799057 <4>[ 52.012919] ? exc_invalid_op+0x14/0x70
5940 07:58:55.805919 <4>[ 52.017054] ? asm_exc_invalid_op+0x12/0x20
5941 07:58:55.809177 <4>[ 52.021531] ? refcount_warn_saturate+0x97/0x110
5942 07:58:55.815697 <4>[ 52.026450] ? refcount_warn_saturate+0x97/0x110
5943 07:58:55.819203 <4>[ 52.031352] __refcount_add_not_zero.constprop.0+0x2a/0x35
5944 07:58:55.825630 <4>[ 52.037176] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5945 07:58:55.829461 <4>[ 52.043067] direct_entry.cold+0x2c/0x38
5946 07:58:55.835718 <4>[ 52.047347] full_proxy_write+0x56/0x80
5947 07:58:55.838628 <4>[ 52.051490] vfs_write+0xea/0x3b0
5948 07:58:55.842384 <4>[ 52.055070] ksys_write+0x68/0xf0
5949 07:58:55.845648 <4>[ 52.058646] do_syscall_64+0x33/0x40
5950 07:58:55.848798 <4>[ 52.062484] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5951 07:58:55.855934 <4>[ 52.067796] RIP: 0033:0x7fc9402e7240
5952 07:58:55.872519 <4>[ 52.071632] 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
5953 07:58:55.882201 <4>[ 52.090727] RSP: 002b:00007fffee629a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5954 07:58:55.889116 <4>[ 52.098582] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc9402e7240
5955 07:58:55.895826 <4>[ 52.106010] RDX: 000000000000001f RSI: 00007fc9401ce000 RDI: 0000000000000001
5956 07:58:55.902490 <4>[ 52.113420] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5957 07:58:55.912064 <4>[ 52.120819] R10: 00007fc9402084d0 R11: 0000000000000202 R12: 00007fc9401ce000
5958 07:58:55.919495 <4>[ 52.128210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5959 07:58:55.922267 <4>[ 52.135608] irq event stamp: 0
5960 07:58:55.929211 <4>[ 52.138928] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5961 07:58:55.935671 <4>[ 52.145470] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5962 07:58:55.945385 <4>[ 52.153903] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
5963 07:58:55.952175 <4>[ 52.162336] softirqs last disabled at (0): [<0000000000000000>] 0x0
5964 07:58:55.955253 <4>[ 52.168859] ---[ end trace 32a9adb127738594 ]---
5965 07:58:55.961689 <6>[ 52.173749] lkdtm: Overflow detected: saturated
5966 07:58:56.002187 # [ 51.551821] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5967 07:58:56.005484 # [ 51.576942] lkdtm: attempting bad refcount_inc_not_zero() overflow
5968 07:58:56.011918 # [ 51.605572] ------------[ cut here ]------------
5969 07:58:56.015459 # [ 51.632616] refcount_t: saturated; leaking memory.
5970 07:58:56.025578 # [ 51.659881] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5971 07:58:56.075741 # [ 51.690706] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5972 07:58:56.085448 # [ 51.764645] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5973 07:58:56.092417 # [ 51.794825] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5974 07:58:56.095648 # [ 51.823182] RIP: 0010:refcount_warn_saturate+0x97/0x110
5975 07:58:56.112111 # [ 51.850836] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7<6>[ 52.318361] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5976 07:58:56.122376 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
5977 07:58:56.128911 # [ 51.892035] RSP: 0018:ffff9d4984217e38 EFLAGS: 00010282
5978 07:58:56.141926 # [ 51.919725] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000<6>[ 52.329017] lkdtm: attempting bad refcount_add_not_zero() overflow
5979 07:58:56.142013 000000000
5980 07:58:56.148775 # [ 51.942440] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
5981 07:58:56.155016 # [ 51.949879] RBP: ffffffffab8cff30 R08: 0000000000000000 R09: 0000000000000000
5982 07:58:56.168190 # [ 51.957369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 52.357632] ------------[ cut here ]------------
5983 07:58:56.168278 0001f
5984 07:58:56.174769 # [ 51.964841] R13: ffff9d4984217f10 R14: ffff9d4984217f10 R15: ffff9a8284020000
5985 07:58:56.185098 # [ 51.972257] FS: 00007fc940413740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
5986 07:58:56.188456 # [ 51.980630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5987 07:58:56.195228 # <4>[ 52.384713] refcount_t: saturated; leaking memory.
5988 07:58:56.201797 [ 51.986656] CR2: 00007fc9401ce000 CR3: 0000000106dd8000 CR4: 00000000001506e0
5989 07:58:56.205375 # [ 51.994170] Call Trace:
5990 07:58:56.208484 # [ 51.996921] ? __warn+0x80/0x110
5991 07:58:56.211541 # [ 52.000445] ? refcount_warn_saturate+0x97/0x110
5992 07:58:56.215181 # [ 52.005348] ? report_bug+0x9e/0xc0
5993 07:58:56.225197 # [ 52<4>[ 52.411964] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5994 07:58:56.228627 .009138] ? handle_bug+0x41/0x90
5995 07:58:56.231765 # [ 52.012919] ? exc_invalid_op+0x14/0x70
5996 07:58:56.234969 # [ 52.017054] ? asm_exc_invalid_op+0x12/0x20
5997 07:58:56.241589 # [ 52.021531] ? refcount_warn_saturate+0x97/0x110
5998 07:58:56.244858 # [ 52.026450] ? refcount_warn_saturate+0x97/0x110
5999 07:58:56.298502 # [ 52.031352]<4>[ 52.442911] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6000 07:58:56.304877 __refcount_add_not_zero.constprop.0+0x2a/0x35
6001 07:58:56.308617 # [ 52.037176] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6002 07:58:56.311488 # [ 52.043067] direct_entry.cold+0x2c/0x38
6003 07:58:56.318511 # [ 52.047347] full_proxy_write+0x56/0x80
6004 07:58:56.321762 # [ 52.051490] vfs_write+0xea/0x3b0
6005 07:58:56.328656 # [ 52<4>[ 52.519249] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6006 07:58:56.331656 .055070] ksys_write+0x68/0xf0
6007 07:58:56.335337 # [ 52.058646] do_syscall_64+0x33/0x40
6008 07:58:56.341737 # [ 52.062484] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6009 07:58:56.344925 # [ 52.067796] RIP: 0033:0x7fc9402e7240
6010 07:58:56.358521 # [ 52.071632] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 52.546985] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6011 07:58:56.371770 f 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
6012 07:58:56.378071 # [ 52.090727] RSP: 002b:00007fffee629a28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6013 07:58:56.385411 # [ 52.098582] RAX: fffff<4>[ 52.575294] RIP: 0010:refcount_warn_saturate+0x97/0x110
6014 07:58:56.391767 fffffffffda RBX: 000000000000001f RCX: 00007fc9402e7240
6015 07:58:56.398192 # [ 52.106010] RDX: 000000000000001f RSI: 00007fc9401ce000 RDI: 0000000000000001
6016 07:58:56.405308 # [ 52.113420] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6017 07:58:56.428094 # [ 52.120819] R10: 00007fc94<4>[ 52.602985] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6018 07:58:56.431550 02084d0 R11: 0000000000000202 R12: 00007fc9401ce000
6019 07:58:56.438356 # [ 52.128210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6020 07:58:56.441778 # [ 52.135608] irq event stamp: 0
6021 07:58:56.448444 # [ 52.138928] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6022 07:58:56.454926 # [ 52<4>[ 52.644108] RSP: 0018:ffff9d4984287e38 EFLAGS: 00010282
6023 07:58:56.462040 .145470] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6024 07:58:56.471625 # [ 52.153903] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6025 07:58:56.484824 # [ 52.162336] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[ 52.671793] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6026 07:58:56.484950
6027 07:58:56.488645 # [ 52.168859] ---[ end trace 32a9adb127738594 ]---
6028 07:58:56.495041 # [ 52.173749] lkdtm: Overflow detected: saturated
6029 07:58:56.498411 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6030 07:58:56.505381 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6031 07:58:56.515094 # selftests: lkdtm: REFCOUNT<4>[ 52.701354] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6032 07:58:56.521579 _ADD_NOT_ZERO_OVERFLOW.sh<4>[ 52.730843] RBP: ffffffffab8cff50 R08: 0000000000000000 R09: 0000000000000000
6033 07:58:56.521664
6034 07:58:56.531754 <4>[ 52.740392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6035 07:58:56.538735 <4>[ 52.747947] R13: ffff9d4984287f10 R14: ffff9d4984287f10 R15: ffff9a82872f0000
6036 07:58:56.545158 <4>[ 52.755363] FS: 00007ffbb479c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6037 07:58:56.552040 <4>[ 52.763737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6038 07:58:56.558536 <4>[ 52.769759] CR2: 00007ffbb4596000 CR3: 0000000104074000 CR4: 00000000001506e0
6039 07:58:56.562059 <4>[ 52.777180] Call Trace:
6040 07:58:56.565410 <4>[ 52.779914] ? __warn+0x80/0x110
6041 07:58:56.572405 <4>[ 52.783450] ? refcount_warn_saturate+0x97/0x110
6042 07:58:56.575436 <4>[ 52.788344] ? report_bug+0x9e/0xc0
6043 07:58:56.578771 <4>[ 52.792148] ? handle_bug+0x41/0x90
6044 07:58:56.581725 <4>[ 52.795924] ? exc_invalid_op+0x14/0x70
6045 07:58:56.588689 <4>[ 52.800065] ? asm_exc_invalid_op+0x12/0x20
6046 07:58:56.592104 <4>[ 52.804546] ? refcount_warn_saturate+0x97/0x110
6047 07:58:56.598447 <4>[ 52.809447] ? refcount_warn_saturate+0x97/0x110
6048 07:58:56.601704 <4>[ 52.814348] __refcount_add_not_zero.constprop.0+0x2a/0x35
6049 07:58:56.608946 <4>[ 52.820135] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6050 07:58:56.612115 <4>[ 52.825994] direct_entry.cold+0x2c/0x38
6051 07:58:56.618573 <4>[ 52.830221] full_proxy_write+0x56/0x80
6052 07:58:56.621768 <4>[ 52.834352] vfs_write+0xea/0x3b0
6053 07:58:56.625129 <4>[ 52.837968] ksys_write+0x68/0xf0
6054 07:58:56.629079 <4>[ 52.841569] do_syscall_64+0x33/0x40
6055 07:58:56.632074 <4>[ 52.845477] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6056 07:58:56.638467 <4>[ 52.850850] RIP: 0033:0x7ffbb46af240
6057 07:58:56.655523 <4>[ 52.854773] 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
6058 07:58:56.665212 <4>[ 52.873874] RSP: 002b:00007ffef9e83e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6059 07:58:56.671613 <4>[ 52.881796] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffbb46af240
6060 07:58:56.678293 <4>[ 52.889246] RDX: 000000000000001f RSI: 00007ffbb4596000 RDI: 0000000000000001
6061 07:58:56.684991 <4>[ 52.896717] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6062 07:58:56.695202 <4>[ 52.904167] R10: 00007ffbb45d04d0 R11: 0000000000000202 R12: 00007ffbb4596000
6063 07:58:56.702205 <4>[ 52.911618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6064 07:58:56.704734 <4>[ 52.919100] irq event stamp: 0
6065 07:58:56.712052 <4>[ 52.922482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 07:58:56.722112 <4>[ 52.929072] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6067 07:58:56.728576 <4>[ 52.937593] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6068 07:58:56.735049 <4>[ 52.946112] softirqs last disabled at (0): [<0000000000000000>] 0x0
6069 07:58:56.742265 <4>[ 52.952717] ---[ end trace 32a9adb127738595 ]---
6070 07:58:56.744848 <6>[ 52.957688] lkdtm: Overflow detected: saturated
6071 07:58:56.787430 # [ 52.318361] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6072 07:58:56.790625 # [ 52.329017] lkdtm: attempting bad refcount_add_not_zero() overflow
6073 07:58:56.797365 # [ 52.357632] ------------[ cut here ]------------
6074 07:58:56.801071 # [ 52.384713] refcount_t: saturated; leaking memory.
6075 07:58:56.811224 # [ 52.411964] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6076 07:58:56.860704 # [ 52.442911] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6077 07:58:56.870971 # [ 52.519249] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6078 07:58:56.877425 # [ 52.546985] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6079 07:58:56.880485 # [ 52.575294] RIP: 0010:refcount_warn_saturate+0x97/0x110
6080 07:58:56.901033 # [ 52.602985] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f><6>[ 53.108331] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6081 07:58:56.907512 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
6082 07:58:56.910635 # [ 52.644108] RSP: 0018:ffff9d4984287e38 EFLAGS: 00010282
6083 07:58:56.920626 # [ 52.671793] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6084 07:58:56.927238 # [ 52.701354] RDX: ffff9a82aad2c620 RSI: f<6>[ 53.118219] lkdtm: attempting good refcount_dec()
6085 07:58:56.930942 fff9a82aad1bf50 RDI: ffff9a82aad1bf50
6086 07:58:56.937305 # [ 52.730843] RBP: ffffffffab8cff50 R08: 0000000000000000 R09: 0000000000000000
6087 07:58:56.947583 # [ 52.740392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6088 07:58:56.957311 # [ 52.747947] R13: ffff9d4984287f10 R14: ffff9<6>[ 53.145375] lkdtm: attempting bad refcount_dec() to zero
6089 07:58:56.957409 d4984287f10 R15: ffff9a82872f0000
6090 07:58:56.967402 # [ 52.755363] FS: 00007ffbb479c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6091 07:58:56.974413 # [ 52.763737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 07:58:56.983738 # [ 52.769759] CR2: 00007ffbb4596000 CR3: 00000001040740<4>[ 53.173136] ------------[ cut here ]------------
6093 07:58:56.983898 00 CR4: 00000000001506e0
6094 07:58:56.987689 # [ 52.777180] Call Trace:
6095 07:58:56.990985 # [ 52.779914] ? __warn+0x80/0x110
6096 07:58:56.997328 # [ 52.783450] ? refcount_warn_saturate+0x97/0x110
6097 07:58:57.000815 # [ 52.788344] ? report_bug+0x9e/0xc0
6098 07:58:57.004101 # [ 52.792148] ? handle_bug+0x41/0x90
6099 07:58:57.010620 # [ 52.795924] ? ex<4>[ 53.200174] refcount_t: decrement hit 0; leaking memory.
6100 07:58:57.014571 c_invalid_op+0x14/0x70
6101 07:58:57.017804 # [ 52.800065] ? asm_exc_invalid_op+0x12/0x20
6102 07:58:57.020857 # [ 52.804546] ? refcount_warn_saturate+0x97/0x110
6103 07:58:57.027859 # [ 52.809447] ? refcount_warn_saturate+0x97/0x110
6104 07:58:57.034437 # [ 52.814348] __refcount_add_not_zero.constprop.0+0x2a/0x35
6105 07:58:57.040848 # [ 5<4>[ 53.227968] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6106 07:58:57.047821 2.820135] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6107 07:58:57.051144 # [ 52.825994] direct_entry.cold+0x2c/0x38
6108 07:58:57.054498 # [ 52.830221] full_proxy_write+0x56/0x80
6109 07:58:57.058444 # [ 52.834352] vfs_write+0xea/0x3b0
6110 07:58:57.061204 # [ 52.837968] ksys_write+0x68/0xf0
6111 07:58:57.114442 # [ 52.841569] do_sys<4>[ 53.258823] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6112 07:58:57.117624 call_64+0x33/0x40
6113 07:58:57.121182 # [ 52.845477] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6114 07:58:57.128027 # [ 52.850850] RIP: 0033:0x7ffbb46af240
6115 07:58:57.144527 # [ 52.854773] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 <4>[ 53.332859] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6116 07:58:57.154447 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
6117 07:58:57.160845 # [ 52.873874] RSP: 002b:00007ffef9e83e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6118 07:58:57.167350 # [ 52.881796] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffbb46af240
6119 07:58:57.174136 <4>[ 53.362954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6120 07:58:57.174442
6121 07:58:57.180678 # [ 52.889246] RDX: 000000000000001f RSI: 00007ffbb4596000 RDI: 0000000000000001
6122 07:58:57.187695 # [ 52.896717] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6123 07:58:57.197441 # [ 52.904167] R10: 00007ffbb45d04d0 R11: 0000000000000202 R12: 00007ffbb4596000
6124 07:58:57.201020 # [<4>[ 53.391353] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6125 07:58:57.207652 52.911618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6126 07:58:57.211025 # [ 52.919100] irq event stamp: 0
6127 07:58:57.217479 # [ 52.922482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6128 07:58:57.244166 # [ 52.929072] hardirqs last disabled at (0): [<ffffffffa8afde<4>[ 53.418958] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6129 07:58:57.244606 5c>] copy_process+0x65c/0x20e0
6130 07:58:57.254242 # [ 52.937593] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6131 07:58:57.260998 # [ 52.946112] softirqs last disabled at (0): [<0000000000000000>] 0x0
6132 07:58:57.264450 # [ 52.952717] ---[ end trace 32a9adb127738595 ]---
6133 07:58:57.270927 <4>[ 53.460179] RSP: 0018:ffff9d4984307e48 EFLAGS: 00010286
6134 07:58:57.271349
6135 07:58:57.274380 # [ 52.957688] lkdtm: Overflow detected: saturated
6136 07:58:57.280903 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6137 07:58:57.284068 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6138 07:58:57.287716 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6139 07:58:57.297990 <4>[ 53.487822] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6140 07:58:57.308223 <4>[ 53.516154] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6141 07:58:57.314748 <4>[ 53.523587] RBP: ffffffffab8d0309 R08: 0000000000000000 R09: 0000000000000000
6142 07:58:57.321241 <4>[ 53.531021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6143 07:58:57.327833 <4>[ 53.538449] R13: ffff9d4984307f10 R14: ffff9d4984307f10 R15: ffff9a828729d000
6144 07:58:57.338066 <4>[ 53.545886] FS: 00007fe18b024740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6145 07:58:57.344376 <4>[ 53.554278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6146 07:58:57.351525 <4>[ 53.560335] CR2: 00007fe18ae16000 CR3: 00000001074b6000 CR4: 00000000001506e0
6147 07:58:57.354935 <4>[ 53.567779] Call Trace:
6148 07:58:57.357980 <4>[ 53.570550] ? __warn+0x80/0x110
6149 07:58:57.361262 <4>[ 53.574107] ? refcount_warn_saturate+0xfb/0x110
6150 07:58:57.364226 <4>[ 53.579057] ? report_bug+0x9e/0xc0
6151 07:58:57.370904 <4>[ 53.582899] ? handle_bug+0x41/0x90
6152 07:58:57.374261 <4>[ 53.586750] ? exc_invalid_op+0x14/0x70
6153 07:58:57.378068 <4>[ 53.591019] ? asm_exc_invalid_op+0x12/0x20
6154 07:58:57.384321 <4>[ 53.595531] ? refcount_warn_saturate+0xfb/0x110
6155 07:58:57.387641 <4>[ 53.600491] ? refcount_warn_saturate+0xfb/0x110
6156 07:58:57.395007 <4>[ 53.605458] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6157 07:58:57.397286 <4>[ 53.610263] direct_entry.cold+0x2c/0x38
6158 07:58:57.400858 <4>[ 53.614540] full_proxy_write+0x56/0x80
6159 07:58:57.404151 <4>[ 53.618737] vfs_write+0xea/0x3b0
6160 07:58:57.407337 <4>[ 53.622485] ksys_write+0x68/0xf0
6161 07:58:57.414085 <4>[ 53.626121] do_syscall_64+0x33/0x40
6162 07:58:57.417262 <4>[ 53.630025] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6163 07:58:57.421187 <4>[ 53.635436] RIP: 0033:0x7fe18af2f240
6164 07:58:57.440558 <4>[ 53.639389] 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
6165 07:58:57.450447 <4>[ 53.658456] RSP: 002b:00007fff14545fd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6166 07:58:57.457450 <4>[ 53.666432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe18af2f240
6167 07:58:57.463613 <4>[ 53.673874] RDX: 0000000000000012 RSI: 00007fe18ae16000 RDI: 0000000000000001
6168 07:58:57.470197 <4>[ 53.681298] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6169 07:58:57.480860 <4>[ 53.688732] R10: 00007fe18ae504d0 R11: 0000000000000202 R12: 00007fe18ae16000
6170 07:58:57.487290 <4>[ 53.696144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6171 07:58:57.490555 <4>[ 53.703572] irq event stamp: 0
6172 07:58:57.497121 <4>[ 53.706906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6173 07:58:57.503174 <4>[ 53.713461] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6174 07:58:57.513139 <4>[ 53.721904] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6175 07:58:57.519922 <4>[ 53.730367] softirqs last disabled at (0): [<0000000000000000>] 0x0
6176 07:58:57.523258 <4>[ 53.736894] ---[ end trace 32a9adb127738596 ]---
6177 07:58:57.530141 <6>[ 53.741793] lkdtm: Zero detected: saturated
6178 07:58:57.571558 # [ 53.108331] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6179 07:58:57.578507 # [ 53.118219] lkdtm: attempting good refcount_dec()
6180 07:58:57.581924 # [ 53.145375] lkdtm: attempting bad refcount_dec() to zero
6181 07:58:57.588330 # [ 53.173136] ------------[ cut here ]------------
6182 07:58:57.591961 # [ 53.200174] refcount_t: decrement hit 0; leaking memory.
6183 07:58:57.601785 # [ 53.227968] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6184 07:58:57.654912 # [ 53.258823] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6185 07:58:57.661994 # [ 53.332859] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6186 07:58:57.668816 # [ 53.362954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6187 07:58:57.671851 # [ 53.391353] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6188 07:58:57.691591 # [ 53.418958] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6189 07:58:57.698073 # [ 53.460179] RSP: 0018:ffff9d4984307e48 EFLAGS: 00010286
6190 07:58:57.704846 # [ 53.487822] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6191 07:58:57.711757 # [ <6>[ 53.920765] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6192 07:58:57.718358 53.516154] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6193 07:58:57.725098 # [ 53.523587] RBP: ffffffffab8d0309 R08: 0000000000000000 R09: 0000000000000000
6194 07:58:57.731736 # [ 53.531021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6195 07:58:57.738508 # [ 53.5<6>[ 53.928018] lkdtm: attempting bad refcount_dec() below zero
6196 07:58:57.745021 38449] R13: ffff9d4984307f10 R14: ffff9d4984307f10 R15: ffff9a828729d000
6197 07:58:57.755190 # [ 53.545886] FS: 00007fe18b024740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6198 07:58:57.758942 # [ 53.554278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6199 07:58:57.765179 # [ 53.560335] CR<4>[ 53.956041] ------------[ cut here ]------------
6200 07:58:57.771782 2: 00007fe18ae16000 CR3: 00000001074b6000 CR4: 00000000001506e0
6201 07:58:57.775004 # [ 53.567779] Call Trace:
6202 07:58:57.778278 # [ 53.570550] ? __warn+0x80/0x110
6203 07:58:57.782061 # [ 53.574107] ? refcount_warn_saturate+0xfb/0x110
6204 07:58:57.784803 # [ 53.579057] ? report_bug+0x9e/0xc0
6205 07:58:57.794846 # [ 53.582899] ? handl<4>[ 53.983107] refcount_t: decrement hit 0; leaking memory.
6206 07:58:57.795270 e_bug+0x41/0x90
6207 07:58:57.798654 # [ 53.586750] ? exc_invalid_op+0x14/0x70
6208 07:58:57.805279 # [ 53.591019] ? asm_exc_invalid_op+0x12/0x20
6209 07:58:57.808334 # [ 53.595531] ? refcount_warn_saturate+0xfb/0x110
6210 07:58:57.811654 # [ 53.600491] ? refcount_warn_saturate+0xfb/0x110
6211 07:58:57.825018 # [ 53.605458] lkdtm_REFCOUNT_<4>[ 54.013511] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6212 07:58:57.825490 DEC_ZERO+0x4d/0xbd
6213 07:58:57.831686 # [ 53.610263] direct_entry.cold+0x2c/0x38
6214 07:58:57.835120 # [ 53.614540] full_proxy_write+0x56/0x80
6215 07:58:57.838282 # [ 53.618737] vfs_write+0xea/0x3b0
6216 07:58:57.841403 # [ 53.622485] ksys_write+0x68/0xf0
6217 07:58:57.844807 # [ 53.626121] do_syscall_64+0x33/0x40
6218 07:58:57.898243 # [ 53.630025] en<4>[ 54.041722] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6219 07:58:57.901381 try_SYSCALL_64_after_hwframe+0x67/0xcc
6220 07:58:57.904771 # [ 53.635436] RIP: 0033:0x7fe18af2f240
6221 07:58:57.928019 # [ 53.639389] 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 5<4>[ 54.115771] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6222 07:58:57.931906 8 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6223 07:58:57.941439 # [ 53.658456] RSP: 002b:00007fff14545fd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6224 07:58:57.947975 # [ 53.666432] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe18af2f240
6225 07:58:57.958013 # [ 53.673874] RDX: 0000000000000012<4>[ 54.145886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6226 07:58:57.961495 RSI: 00007fe18ae16000 RDI: 0000000000000001
6227 07:58:57.968152 # [ 53.681298] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6228 07:58:57.974724 # [ 53.688732] R10: 00007fe18ae504d0 R11: 0000000000000202 R12: 00007fe18ae16000
6229 07:58:57.984241 # [ 53.696144] R13: 0000000000000001 R14<4>[ 54.174242] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6230 07:58:57.988368 : 0000000000020000 R15: 0000000000000000
6231 07:58:57.991385 # [ 53.703572] irq event stamp: 0
6232 07:58:57.998071 # [ 53.706906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6233 07:58:58.007984 # [ 53.713461] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6234 07:58:58.024849 # [ 5<4>[ 54.201873] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6235 07:58:58.034632 3.721904] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6236 07:58:58.041615 # [ 53.730367] softirqs last disabled at (0): [<0000000000000000>] 0x0
6237 07:58:58.044672 # [ 53.736894] ---[ end trace 32a9adb127738596 ]---
6238 07:58:58.054403 # [ 53.741793] lkdtm: Zero detected:<4>[ 54.243082] RSP: 0018:ffff9d4984387e48 EFLAGS: 00010286
6239 07:58:58.055121 saturated
6240 07:58:58.058588 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6241 07:58:58.061596 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6242 07:58:58.068073 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6243 07:58:58.074693 <4>[ 54.270723] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6244 07:58:58.081790 <4>[ 54.290946] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6245 07:58:58.087811 <4>[ 54.298391] RBP: ffffffffab8d031b R08: 0000000000000000 R09: 0000000000000000
6246 07:58:58.097960 <4>[ 54.305836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6247 07:58:58.104755 <4>[ 54.313274] R13: ffff9d4984387f10 R14: ffff9d4984387f10 R15: ffff9a82840a5000
6248 07:58:58.111413 <4>[ 54.320717] FS: 00007fd3f8d34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6249 07:58:58.117792 <4>[ 54.329122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6250 07:58:58.124834 <4>[ 54.335179] CR2: 00007fd3f8b2e000 CR3: 000000010409e000 CR4: 00000000001506e0
6251 07:58:58.128050 <4>[ 54.342625] Call Trace:
6252 07:58:58.131470 <4>[ 54.345419] ? __warn+0x80/0x110
6253 07:58:58.138256 <4>[ 54.348994] ? refcount_warn_saturate+0xfb/0x110
6254 07:58:58.141163 <4>[ 54.353957] ? report_bug+0x9e/0xc0
6255 07:58:58.144762 <4>[ 54.357797] ? handle_bug+0x41/0x90
6256 07:58:58.147759 <4>[ 54.361627] ? exc_invalid_op+0x14/0x70
6257 07:58:58.154524 <4>[ 54.365809] ? asm_exc_invalid_op+0x12/0x20
6258 07:58:58.157663 <4>[ 54.370415] ? refcount_warn_saturate+0xfb/0x110
6259 07:58:58.165009 <4>[ 54.375357] ? refcount_warn_saturate+0xfb/0x110
6260 07:58:58.168267 <4>[ 54.380397] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6261 07:58:58.171255 <4>[ 54.385542] direct_entry.cold+0x2c/0x38
6262 07:58:58.178016 <4>[ 54.389822] full_proxy_write+0x56/0x80
6263 07:58:58.181056 <4>[ 54.394006] vfs_write+0xea/0x3b0
6264 07:58:58.184403 <4>[ 54.397669] ksys_write+0x68/0xf0
6265 07:58:58.187892 <4>[ 54.401334] do_syscall_64+0x33/0x40
6266 07:58:58.194897 <4>[ 54.405249] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6267 07:58:58.197894 <4>[ 54.410653] RIP: 0033:0x7fd3f8c47240
6268 07:58:58.218003 <4>[ 54.414608] 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
6269 07:58:58.224635 <4>[ 54.433694] RSP: 002b:00007ffc176a1228 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6270 07:58:58.231635 <4>[ 54.441603] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd3f8c47240
6271 07:58:58.238078 <4>[ 54.449039] RDX: 0000000000000016 RSI: 00007fd3f8b2e000 RDI: 0000000000000001
6272 07:58:58.247892 <4>[ 54.456430] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6273 07:58:58.254709 <4>[ 54.463863] R10: 00007fd3f8b684d0 R11: 0000000000000202 R12: 00007fd3f8b2e000
6274 07:58:58.260972 <4>[ 54.471265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6275 07:58:58.264893 <4>[ 54.478660] irq event stamp: 0
6276 07:58:58.271337 <4>[ 54.481977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6277 07:58:58.280889 <4>[ 54.488503] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6278 07:58:58.287878 <4>[ 54.496958] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6279 07:58:58.295370 <4>[ 54.507913] softirqs last disabled at (0): [<0000000000000000>] 0x0
6280 07:58:58.302340 <4>[ 54.514439] ---[ end trace 32a9adb127738597 ]---
6281 07:58:58.305684 <6>[ 54.519319] lkdtm: Negative detected: saturated
6282 07:58:58.353150 # [ 53.920765] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6283 07:58:58.360187 # [ 53.928018] lkdtm: attempting bad refcount_dec() below zero
6284 07:58:58.363753 # [ 53.956041] ------------[ cut here ]------------
6285 07:58:58.370400 # [ 53.983107] refcount_t: decrement hit 0; leaking memory.
6286 07:58:58.380210 # [ 54.013511] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6287 07:58:58.430347 # [ 54.041722] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6288 07:58:58.436820 # [ 54.115771] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6289 07:58:58.443718 # [ 54.145886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6290 07:58:58.450231 # [ 54.174242] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6291 07:58:58.470552 # [ 54.201873] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6292 07:58:58.473573 # [ 54.243082] RSP: 0018:ffff9d4984387e48 EFLAGS: 00010286
6293 07:58:58.487073 # [ 54.270723] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000<6>[ 54.694913] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6294 07:58:58.487222
6295 07:58:58.497349 # [ 54.290946] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6296 07:58:58.503769 # [ 54.298391] RBP: ffffffffab8d031b R08: 0000000000000000 R09: 0000000000000000
6297 07:58:58.510419 # [ 54.305836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6298 07:58:58.517102 # <6>[ 54.705704] lkdtm: attempting bad refcount_dec_and_test() below zero
6299 07:58:58.523607 [ 54.313274] R13: ffff9d4984387f10 R14: ffff9d4984387f10 R15: ffff9a82840a5000
6300 07:58:58.534099 # [ 54.320717] FS: 00007fd3f8d34740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6301 07:58:58.537058 # [ 54.329122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6302 07:58:58.543712 # [ 54.33<4>[ 54.734509] ------------[ cut here ]------------
6303 07:58:58.551023 5179] CR2: 00007fd3f8b2e000 CR3: 000000010409e000 CR4: 00000000001506e0
6304 07:58:58.553634 # [ 54.342625] Call Trace:
6305 07:58:58.556989 # [ 54.345419] ? __warn+0x80/0x110
6306 07:58:58.560415 # [ 54.348994] ? refcount_warn_saturate+0xfb/0x110
6307 07:58:58.563667 # [ 54.353957] ? report_bug+0x9e/0xc0
6308 07:58:58.570424 # [ 54.357797] <4>[ 54.761592] refcount_t: underflow; use-after-free.
6309 07:58:58.573875 ? handle_bug+0x41/0x90
6310 07:58:58.577055 # [ 54.361627] ? exc_invalid_op+0x14/0x70
6311 07:58:58.580602 # [ 54.365809] ? asm_exc_invalid_op+0x12/0x20
6312 07:58:58.587273 # [ 54.370415] ? refcount_warn_saturate+0xfb/0x110
6313 07:58:58.590643 # [ 54.375357] ? refcount_warn_saturate+0xfb/0x110
6314 07:58:58.600547 # [ 54.380397] lkdtm_R<4>[ 54.788849] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6315 07:58:58.604054 EFCOUNT_DEC_NEGATIVE+0x37/0x61
6316 07:58:58.610400 # [ 54.385542] direct_entry.cold+0x2c/0x38
6317 07:58:58.614182 # [ 54.389822] full_proxy_write+0x56/0x80
6318 07:58:58.617175 # [ 54.394006] vfs_write+0xea/0x3b0
6319 07:58:58.620558 # [ 54.397669] ksys_write+0x68/0xf0
6320 07:58:58.623873 # [ 54.401334] do_syscall_64+0x33/0x40
6321 07:58:58.677503 # [ 54<4>[ 54.819786] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6322 07:58:58.680495 .405249] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6323 07:58:58.683774 # [ 54.410653] RIP: 0033:0x7fd3f8c47240
6324 07:58:58.707481 # [ 54.414608] 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 f<4>[ 54.893647] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6325 07:58:58.710693 0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6326 07:58:58.720447 # [ 54.433694] RSP: 002b:00007ffc176a1228 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6327 07:58:58.727857 # [ 54.441603] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd3f8c47240
6328 07:58:58.733650 # [ 54.449039] RDX: 0000<4>[ 54.923868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6329 07:58:58.741062 000000000016 RSI: 00007fd3f8b2e000 RDI: 0000000000000001
6330 07:58:58.747306 # [ 54.456430] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6331 07:58:58.754003 # [ 54.463863] R10: 00007fd3f8b684d0 R11: 0000000000000202 R12: 00007fd3f8b2e000
6332 07:58:58.763882 # [ 54.471265] R13: 00000000<4>[ 54.952200] RIP: 0010:refcount_warn_saturate+0xba/0x110
6333 07:58:58.766982 00000001 R14: 0000000000020000 R15: 0000000000000000
6334 07:58:58.770383 # [ 54.478660] irq event stamp: 0
6335 07:58:58.776862 # [ 54.481977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6336 07:58:58.804147 # [ 54.488503] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x2<4>[ 54.979843] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6337 07:58:58.804261 0e0
6338 07:58:58.813762 # [ 54.496958] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6339 07:58:58.820147 # [ 54.507913] softirqs last disabled at (0): [<0000000000000000>] 0x0
6340 07:58:58.823982 # [ 54.514439] ---[ end trace 32a9adb127738597 ]---
6341 07:58:58.830218 # [ 54.519319] lkdtm: Ne<4>[ 55.023530] RSP: 0018:ffff9d4984407e40 EFLAGS: 00010286
6342 07:58:58.833503 gative detected: saturated
6343 07:58:58.840589 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6344 07:58:58.843569 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6345 07:58:58.847466 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6346 07:58:58.856807 <4>[ 55.048700] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6347 07:58:58.863975 <4>[ 55.073220] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6348 07:58:58.869999 <4>[ 55.080665] RBP: ffffffffab8cff70 R08: 0000000000000000 R09: 0000000000000000
6349 07:58:58.877159 <4>[ 55.088123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6350 07:58:58.887067 <4>[ 55.095581] R13: ffff9d4984407f10 R14: ffff9d4984407f10 R15: ffff9a8286c2c000
6351 07:58:58.893912 <4>[ 55.103013] FS: 00007f58df2e4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6352 07:58:58.900100 <4>[ 55.111406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6353 07:58:58.906715 <4>[ 55.117429] CR2: 00007f58df0de000 CR3: 000000010738e000 CR4: 00000000001506e0
6354 07:58:58.910343 <4>[ 55.124864] Call Trace:
6355 07:58:58.913856 <4>[ 55.127604] ? __warn+0x80/0x110
6356 07:58:58.920086 <4>[ 55.131168] ? refcount_warn_saturate+0xba/0x110
6357 07:58:58.923679 <4>[ 55.136091] ? report_bug+0x9e/0xc0
6358 07:58:58.926625 <4>[ 55.139931] ? handle_bug+0x41/0x90
6359 07:58:58.930257 <4>[ 55.143785] ? exc_invalid_op+0x14/0x70
6360 07:58:58.933659 <4>[ 55.147990] ? asm_exc_invalid_op+0x12/0x20
6361 07:58:58.940048 <4>[ 55.152540] ? refcount_warn_saturate+0xba/0x110
6362 07:58:58.946998 <4>[ 55.157570] __refcount_sub_and_test.constprop.0+0x3c/0x50
6363 07:58:58.950809 <4>[ 55.163397] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6364 07:58:58.957231 <4>[ 55.169285] direct_entry.cold+0x2c/0x38
6365 07:58:58.960477 <4>[ 55.173546] full_proxy_write+0x56/0x80
6366 07:58:58.963871 <4>[ 55.177747] vfs_write+0xea/0x3b0
6367 07:58:58.967040 <4>[ 55.181422] ksys_write+0x68/0xf0
6368 07:58:58.970489 <4>[ 55.185188] do_syscall_64+0x33/0x40
6369 07:58:58.977333 <4>[ 55.189081] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6370 07:58:58.980079 <4>[ 55.194482] RIP: 0033:0x7f58df1f7240
6371 07:58:59.000152 <4>[ 55.198381] 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
6372 07:58:59.007277 <4>[ 55.217485] RSP: 002b:00007ffeedc1ed78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6373 07:58:59.017226 <4>[ 55.225345] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58df1f7240
6374 07:58:59.023703 <4>[ 55.232754] RDX: 000000000000001f RSI: 00007f58df0de000 RDI: 0000000000000001
6375 07:58:59.030714 <4>[ 55.240144] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6376 07:58:59.037481 <4>[ 55.247560] R10: 00007f58df1184d0 R11: 0000000000000202 R12: 00007f58df0de000
6377 07:58:59.043886 <4>[ 55.254958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6378 07:58:59.046848 <4>[ 55.262375] irq event stamp: 0
6379 07:58:59.053563 <4>[ 55.265697] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 07:58:59.063702 <4>[ 55.272226] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6381 07:58:59.070729 <4>[ 55.280669] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6382 07:58:59.077499 <4>[ 55.289102] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 07:58:59.084345 <4>[ 55.295668] ---[ end trace 32a9adb127738598 ]---
6384 07:58:59.087149 <6>[ 55.300556] lkdtm: Negative detected: saturated
6385 07:58:59.133701 # [ 54.694913] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6386 07:58:59.140730 # [ 54.705704] lkdtm: attempting bad refcount_dec_and_test() below zero
6387 07:58:59.144094 # [ 54.734509] ------------[ cut here ]------------
6388 07:58:59.147302 # [ 54.761592] refcount_t: underflow; use-after-free.
6389 07:58:59.157236 # [ 54.788849] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6390 07:58:59.207553 # [ 54.819786] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6391 07:58:59.217138 # [ 54.893647] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6392 07:58:59.224053 # [ 54.923868] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6393 07:58:59.227464 # [ 54.952200] RIP: 0010:refcount_warn_saturate+0xba/0x110
6394 07:58:59.247437 # [ 54.979843] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6395 07:58:59.253846 # [ 55.023530] RSP: 0018:ffff9d4984407e40 EFLAGS: 00010286
6396 07:58:59.264309 # [ 55.048700] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 000<6>[ 55.462414] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6397 07:58:59.267736 0000000000000
6398 07:58:59.274341 # [ 55.073220] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6399 07:58:59.280542 # [ 55.080665] RBP: ffffffffab8cff70 R08: 0000000000000000 R09: 0000000000000000
6400 07:58:59.294270 # [ 55.088123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<6>[ 55.482833] lkdtm: attempting bad refcount_sub_and_test() below zero
6401 07:58:59.294379 00000001f
6402 07:58:59.303738 # [ 55.095581] R13: ffff9d4984407f10 R14: ffff9d4984407f10 R15: ffff9a8286c2c000
6403 07:58:59.310274 # [ 55.103013] FS: 00007f58df2e4740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6404 07:58:59.320643 # [ 55.111406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 55.514141] ------------[ cut here ]------------
6405 07:58:59.320729
6406 07:58:59.327494 # [ 55.117429] CR2: 00007f58df0de000 CR3: 000000010738e000 CR4: 00000000001506e0
6407 07:58:59.330451 # [ 55.124864] Call Trace:
6408 07:58:59.333876 # [ 55.127604] ? __warn+0x80/0x110
6409 07:58:59.340594 # [ 55.131168] ? refcount_warn_saturate+0xba/0x110
6410 07:58:59.343379 # [ 55.136091] ? report_bug+0x9e/0xc0
6411 07:58:59.346815 # [ <4>[ 55.538749] refcount_t: underflow; use-after-free.
6412 07:58:59.350216 55.139931] ? handle_bug+0x41/0x90
6413 07:58:59.357230 # [ 55.143785] ? exc_invalid_op+0x14/0x70
6414 07:58:59.360163 # [ 55.147990] ? asm_exc_invalid_op+0x12/0x20
6415 07:58:59.363629 # [ 55.152540] ? refcount_warn_saturate+0xba/0x110
6416 07:58:59.370237 # [ 55.157570] __refcount_sub_and_test.constprop.0+0x3c/0x50
6417 07:58:59.380644 # <4>[ 55.566053] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6418 07:58:59.383616 [ 55.163397] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6419 07:58:59.390169 # [ 55.169285] direct_entry.cold+0x2c/0x38
6420 07:58:59.393638 # [ 55.173546] full_proxy_write+0x56/0x80
6421 07:58:59.397404 # [ 55.177747] vfs_write+0xea/0x3b0
6422 07:58:59.400247 # [ 55.181422] ksys_write+0x68/0xf0
6423 07:58:59.453519 # [ 55.185188] d<4>[ 55.596784] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6424 07:58:59.456955 o_syscall_64+0x33/0x40
6425 07:58:59.460256 # [ 55.189081] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6426 07:58:59.463519 # [ 55.194482] RIP: 0033:0x7f58df1f7240
6427 07:58:59.483354 # [ 55.198381] 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 b<4>[ 55.670776] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6428 07:58:59.490597 8 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
6429 07:58:59.500339 # [ 55.217485] RSP: 002b:00007ffeedc1ed78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6430 07:58:59.513777 # [ 55.225345] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58df1f<4>[ 55.700932] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6431 07:58:59.514206 7240
6432 07:58:59.520256 # [ 55.232754] RDX: 000000000000001f RSI: 00007f58df0de000 RDI: 0000000000000001
6433 07:58:59.526785 # [ 55.240144] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6434 07:58:59.540338 # [ 55.247560] R10: 00007f58df1184d0 R11: 0000000000000202 R12: 00007f58df0de000<4>[ 55.729254] RIP: 0010:refcount_warn_saturate+0xba/0x110
6435 07:58:59.540777
6436 07:58:59.546771 # [ 55.254958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6437 07:58:59.550488 # [ 55.262375] irq event stamp: 0
6438 07:58:59.556977 # [ 55.265697] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6439 07:58:59.580987 # [ 55.272226] hardirqs last disabled at (0): [<ffffffffa<4>[ 55.756923] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6440 07:58:59.583917 8afde5c>] copy_process+0x65c/0x20e0
6441 07:58:59.594396 # [ 55.280669] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6442 07:58:59.600772 # [ 55.289102] softirqs last disabled at (0): [<0000000000000000>] 0x0
6443 07:58:59.610592 # [ 55.295668] ---[ end trace 32a9adb127738598 <4>[ 55.798115] RSP: 0018:ffff9d4984487e40 EFLAGS: 00010286
6444 07:58:59.611164 ]---
6445 07:58:59.613871 # [ 55.300556] lkdtm: Negative detected: saturated
6446 07:58:59.620774 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6447 07:58:59.627417 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6448 07:58:59.630637 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6449 07:58:59.637078 <4>[ 55.825783] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6450 07:58:59.644202 <4>[ 55.854658] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6451 07:58:59.654345 <4>[ 55.862090] RBP: ffffffffab8cff90 R08: 0000000000000000 R09: 0000000000000000
6452 07:58:59.660481 <4>[ 55.869536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6453 07:58:59.667513 <4>[ 55.876969] R13: ffff9d4984487f10 R14: ffff9d4984487f10 R15: ffff9a82863da000
6454 07:58:59.677382 <4>[ 55.884400] FS: 00007fcc16364740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6455 07:58:59.680853 <4>[ 55.892791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6456 07:58:59.690678 <4>[ 55.898838] CR2: 00007fcc1611e000 CR3: 0000000103bee000 CR4: 00000000001506e0
6457 07:58:59.691283 <4>[ 55.906297] Call Trace:
6458 07:58:59.694038 <4>[ 55.909071] ? __warn+0x80/0x110
6459 07:58:59.700948 <4>[ 55.912631] ? refcount_warn_saturate+0xba/0x110
6460 07:58:59.704086 <4>[ 55.917598] ? report_bug+0x9e/0xc0
6461 07:58:59.707850 <4>[ 55.921442] ? handle_bug+0x41/0x90
6462 07:58:59.713944 <4>[ 55.925317] ? exc_invalid_op+0x14/0x70
6463 07:58:59.717648 <4>[ 55.929525] ? asm_exc_invalid_op+0x12/0x20
6464 07:58:59.720839 <4>[ 55.934076] ? refcount_warn_saturate+0xba/0x110
6465 07:58:59.727441 <4>[ 55.939139] __refcount_sub_and_test.constprop.0+0x3c/0x50
6466 07:58:59.733838 <4>[ 55.944973] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6467 07:58:59.737118 <4>[ 55.950886] direct_entry.cold+0x2c/0x38
6468 07:58:59.744030 <4>[ 55.955176] full_proxy_write+0x56/0x80
6469 07:58:59.747086 <4>[ 55.959398] vfs_write+0xea/0x3b0
6470 07:58:59.750835 <4>[ 55.963069] ksys_write+0x68/0xf0
6471 07:58:59.753758 <4>[ 55.966733] do_syscall_64+0x33/0x40
6472 07:58:59.760555 <4>[ 55.970653] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6473 07:58:59.763374 <4>[ 55.976045] RIP: 0033:0x7fcc16237240
6474 07:58:59.780646 <4>[ 55.979946] 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
6475 07:58:59.790619 <4>[ 55.999014] RSP: 002b:00007fff1a24dd48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6476 07:58:59.801037 <4>[ 56.009433] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcc16237240
6477 07:58:59.807877 <4>[ 56.016836] RDX: 000000000000001f RSI: 00007fcc1611e000 RDI: 0000000000000001
6478 07:58:59.814691 <4>[ 56.024226] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6479 07:58:59.821447 <4>[ 56.031641] R10: 00007fcc161584d0 R11: 0000000000000202 R12: 00007fcc1611e000
6480 07:58:59.831172 <4>[ 56.039041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6481 07:58:59.834249 <4>[ 56.046440] irq event stamp: 0
6482 07:58:59.837648 <4>[ 56.049762] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6483 07:58:59.847639 <4>[ 56.056293] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6484 07:58:59.857461 <4>[ 56.064777] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6485 07:58:59.864450 <4>[ 56.073210] softirqs last disabled at (0): [<0000000000000000>] 0x0
6486 07:58:59.867606 <4>[ 56.079739] ---[ end trace 32a9adb127738599 ]---
6487 07:58:59.870966 <6>[ 56.084618] lkdtm: Negative detected: saturated
6488 07:58:59.916171 # [ 55.462414] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6489 07:58:59.922470 # [ 55.482833] lkdtm: attempting bad refcount_sub_and_test() below zero
6490 07:58:59.926484 # [ 55.514141] ------------[ cut here ]------------
6491 07:58:59.929017 # [ 55.538749] refcount_t: underflow; use-after-free.
6492 07:58:59.939240 # [ 55.566053] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6493 07:58:59.992447 # [ 55.596784] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6494 07:58:59.999642 # [ 55.670776] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6495 07:59:00.005765 # [ 55.700932] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6496 07:59:00.008809 # [ 55.729254] RIP: 0010:refcount_warn_saturate+0xba/0x110
6497 07:59:00.029279 # [ 55.756923] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c<6>[ 56.236605] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6498 07:59:00.036339 5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
6499 07:59:00.039082 # [ 55.798115] RSP: 0018:ffff9d4984487e40 EFLAGS: 00010286
6500 07:59:00.049073 # [ 55.825783] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6501 07:59:00.055869 # [ 55.854658] RDX: ffff9a82aad2c6<6>[ 56.246024] lkdtm: attempting safe refcount_inc_not_zero() from zero
6502 07:59:00.063279 20 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6503 07:59:00.069408 # [ 55.862090] RBP: ffffffffab8cff90 R08: 0000000000000000 R09: 0000000000000000
6504 07:59:00.076413 # [ 55.869536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6505 07:59:00.082947 # [ 55.876969] R13: ffff9d4984487f10 R<6>[ 56.274852] lkdtm: Good: zero detected
6506 07:59:00.086023 14: ffff9d4984487f10 R15: ffff9a82863da000
6507 07:59:00.096242 # [ 55.884400] FS: 00007fcc16364740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6508 07:59:00.103314 # [ 55.892791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6509 07:59:00.109494 # [ 55.898838] CR2: 00007fcc1611e000 CR3: 00000<6>[ 56.301082] lkdtm: Correctly stayed at zero
6510 07:59:00.112946 00103bee000 CR4: 00000000001506e0
6511 07:59:00.116460 # [ 55.906297] Call Trace:
6512 07:59:00.119404 # [ 55.909071] ? __warn+0x80/0x110
6513 07:59:00.123238 # [ 55.912631] ? refcount_warn_saturate+0xba/0x110
6514 07:59:00.129325 # [ 55.917598] ? report_bug+0x9e/0xc0
6515 07:59:00.132909 # [ 55.921442] ? handle_bug+0x41/0x90
6516 07:59:00.139746 # [ 55.9253<6>[ 56.327677] lkdtm: attempting bad refcount_inc() from zero
6517 07:59:00.143139 17] ? exc_invalid_op+0x14/0x70
6518 07:59:00.146561 # [ 55.929525] ? asm_exc_invalid_op+0x12/0x20
6519 07:59:00.149644 # [ 55.934076] ? refcount_warn_saturate+0xba/0x110
6520 07:59:00.156044 # [ 55.939139] __refcount_sub_and_test.constprop.0+0x3c/0x50
6521 07:59:00.166580 # [ 55.944973] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIV<4>[ 56.355617] ------------[ cut here ]------------
6522 07:59:00.167007 E+0x3e/0x7b
6523 07:59:00.169680 # [ 55.950886] direct_entry.cold+0x2c/0x38
6524 07:59:00.176220 # [ 55.955176] full_proxy_write+0x56/0x80
6525 07:59:00.179461 # [ 55.959398] vfs_write+0xea/0x3b0
6526 07:59:00.183063 # [ 55.963069] ksys_write+0x68/0xf0
6527 07:59:00.186311 # [ 55.966733] do_syscall_64+0x33/0x40
6528 07:59:00.192947 # [ 55.970653] entry_SYS<4>[ 56.382685] refcount_t: addition on 0; use-after-free.
6529 07:59:00.196397 CALL_64_after_hwframe+0x67/0xcc
6530 07:59:00.199543 # [ 55.976045] RIP: 0033:0x7fcc16237240
6531 07:59:00.222652 # [ 55.979946] 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>[ 56.410319] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6532 07:59:00.226295 1f 80 00 00 00 00 48 83 ec 28 48 89
6533 07:59:00.236374 # [ 55.999014] RSP: 002b:00007fff1a24dd48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6534 07:59:00.242880 # [ 56.009433] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcc16237240
6535 07:59:00.299386 # [ 56.016836] RDX: 000000000000001f RSI: 0<4>[ 56.441158] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6536 07:59:00.302681 0007fcc1611e000 RDI: 0000000000000001
6537 07:59:00.309479 # [ 56.024226] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6538 07:59:00.316307 # [ 56.031641] R10: 00007fcc161584d0 R11: 0000000000000202 R12: 00007fcc1611e000
6539 07:59:00.329808 # [ 56.039041] R13: 0000000000000001 R14: 00000<4>[ 56.515110] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6540 07:59:00.333197 00000020000 R15: 0000000000000000
6541 07:59:00.333636 # [ 56.046440] irq event stamp: 0
6542 07:59:00.339925 # [ 56.049762] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6543 07:59:00.350104 # [ 56.056293] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6544 07:59:00.356383 # [ 56.06477<4>[ 56.545276] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6545 07:59:00.363076 7] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6546 07:59:00.369564 # [ 56.073210] softirqs last disabled at (0): [<0000000000000000>] 0x0
6547 07:59:00.376591 # [ 56.079739] ---[ end trace 32a9adb127738599 ]---
6548 07:59:00.382979 # [ 56.084618] lkdtm: Negative detected: sa<4>[ 56.573646] RIP: 0010:refcount_warn_saturate+0x74/0x110
6549 07:59:00.386238 turated
6550 07:59:00.393292 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6551 07:59:00.396390 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6552 07:59:00.399524 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6553 07:59:00.419966 <4>[ 56.601298] Code: 02 01 e8 55 70 c5 00 0f 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 ab c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
6554 07:59:00.426373 <4>[ 56.636205] RSP: 0018:ffff9d498450fe48 EFLAGS: 00010286
6555 07:59:00.432941 <4>[ 56.641717] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6556 07:59:00.439746 <4>[ 56.649110] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
6557 07:59:00.446492 <4>[ 56.656506] RBP: ffffffffab8d0331 R08: 0000000000000000 R09: 0000000000000000
6558 07:59:00.452973 <4>[ 56.663899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6559 07:59:00.462874 <4>[ 56.671292] R13: ffff9d498450ff10 R14: ffff9d498450ff10 R15: ffff9a8286e52000
6560 07:59:00.469369 <4>[ 56.678686] FS: 00007faf1312c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
6561 07:59:00.476434 <4>[ 56.687033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6562 07:59:00.482816 <4>[ 56.693038] CR2: 00007faf12ee6000 CR3: 0000000106ff0000 CR4: 00000000001506f0
6563 07:59:00.486131 <4>[ 56.700429] Call Trace:
6564 07:59:00.489977 <4>[ 56.703151] ? __warn+0x80/0x110
6565 07:59:00.493248 <4>[ 56.706648] ? refcount_warn_saturate+0x74/0x110
6566 07:59:00.500189 <4>[ 56.711530] ? report_bug+0x9e/0xc0
6567 07:59:00.503329 <4>[ 56.715287] ? handle_bug+0x41/0x90
6568 07:59:00.506757 <4>[ 56.719042] ? exc_invalid_op+0x14/0x70
6569 07:59:00.509676 <4>[ 56.723142] ? asm_exc_invalid_op+0x12/0x20
6570 07:59:00.516164 <4>[ 56.727593] ? refcount_warn_saturate+0x74/0x110
6571 07:59:00.519889 <4>[ 56.732472] ? refcount_warn_saturate+0x74/0x110
6572 07:59:00.526326 <4>[ 56.737356] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6573 07:59:00.529745 <4>[ 56.742062] direct_entry.cold+0x2c/0x38
6574 07:59:00.532782 <4>[ 56.746253] full_proxy_write+0x56/0x80
6575 07:59:00.535906 <4>[ 56.750356] vfs_write+0xea/0x3b0
6576 07:59:00.539293 <4>[ 56.753937] ksys_write+0x68/0xf0
6577 07:59:00.542566 <4>[ 56.757519] do_syscall_64+0x33/0x40
6578 07:59:00.549962 <4>[ 56.761358] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6579 07:59:00.552815 <4>[ 56.766673] RIP: 0033:0x7faf12fff240
6580 07:59:00.572954 <4>[ 56.770516] 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
6581 07:59:00.579171 <4>[ 56.789523] RSP: 002b:00007ffc85e23778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6582 07:59:00.589576 <4>[ 56.797350] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faf12fff240
6583 07:59:00.595844 <4>[ 56.804741] RDX: 0000000000000012 RSI: 00007faf12ee6000 RDI: 0000000000000001
6584 07:59:00.602884 <4>[ 56.812132] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6585 07:59:00.609445 <4>[ 56.819523] R10: 00007faf12f204d0 R11: 0000000000000202 R12: 00007faf12ee6000
6586 07:59:00.615769 <4>[ 56.826915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6587 07:59:00.619553 <4>[ 56.834311] irq event stamp: 0
6588 07:59:00.625731 <4>[ 56.837629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6589 07:59:00.636033 <4>[ 56.844156] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6590 07:59:00.642340 <4>[ 56.852590] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6591 07:59:00.649256 <4>[ 56.861025] softirqs last disabled at (0): [<0000000000000000>] 0x0
6592 07:59:00.656019 <4>[ 56.867551] ---[ end trace 32a9adb12773859a ]---
6593 07:59:00.658994 <6>[ 56.872431] lkdtm: Zero detected: saturated
6594 07:59:00.702724 # [ 56.236605] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6595 07:59:00.709420 # [ 56.246024] lkdtm: attempting safe refcount_inc_not_zero() from zero
6596 07:59:00.712772 # [ 56.274852] lkdtm: Good: zero detected
6597 07:59:00.719185 # [ 56.301082] lkdtm: Correctly stayed at zero
6598 07:59:00.722374 # [ 56.327677] lkdtm: attempting bad refcount_inc() from zero
6599 07:59:00.729052 # [ 56.355617] ------------[ cut here ]------------
6600 07:59:00.732362 # [ 56.382685] refcount_t: addition on 0; use-after-free.
6601 07:59:00.742797 # [ 56.410319] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6602 07:59:00.796447 # [ 56.441158] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6603 07:59:00.802621 # [ 56.515110] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6604 07:59:00.809208 # [ 56.545276] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6605 07:59:00.812491 # [ 56.573646] RIP: 0010:refcount_warn_saturate+0x74/0x110
6606 07:59:00.832628 # [ 56.601298] Code: 02 01 e8 55 70 c5 00 0f 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 ab c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
6607 07:59:00.838887 # [ 56.636205] RSP: 0018:ffff9d498450fe48 EFLAGS: 00010286
6608 07:59:00.849419 # [ 56.641717] RAX: 0000000000000000 RBX: 0000000000000033<6>[ 57.059470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6609 07:59:00.852751 RCX: 0000000000000000
6610 07:59:00.859453 # [ 56.649110] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
6611 07:59:00.865978 # [ 56.656506] RBP: ffffffffab8d0331 R08: 0000000000000000 R09: 0000000000000000
6612 07:59:00.879069 # [ 56.663899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<6>[ 57.066377] lkdtm: attempting safe refcount_add_not_zero() from zero
6613 07:59:00.879176 : 0000000000000012
6614 07:59:00.886008 # [ 56.671292] R13: ffff9d498450ff10 R14: ffff9d498450ff10 R15: ffff9a8286e52000
6615 07:59:00.896394 # [ 56.678686] FS: 00007faf1312c740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
6616 07:59:00.902312 # [ 56.687033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<6>[ 57.095185] lkdtm: Good: zero detected
6617 07:59:00.905956 080050033
6618 07:59:00.912330 # [ 56.693038] CR2: 00007faf12ee6000 CR3: 0000000106ff0000 CR4: 00000000001506f0
6619 07:59:00.916276 # [ 56.700429] Call Trace:
6620 07:59:00.919546 # [ 56.703151] ? __warn+0x80/0x110
6621 07:59:00.922293 # [ 56.706648] ? refcount_warn_saturate+0x74/0x110
6622 07:59:00.929027 # [ 56.711530] ? report_bug+0x9e/0<6>[ 57.121380] lkdtm: Correctly stayed at zero
6623 07:59:00.932273 xc0
6624 07:59:00.935889 # [ 56.715287] ? handle_bug+0x41/0x90
6625 07:59:00.939176 # [ 56.719042] ? exc_invalid_op+0x14/0x70
6626 07:59:00.942550 # [ 56.723142] ? asm_exc_invalid_op+0x12/0x20
6627 07:59:00.949248 # [ 56.727593] ? refcount_warn_saturate+0x74/0x110
6628 07:59:00.952282 # [ 56.732472] ? refcount_warn_saturate+0x74/0x110
6629 07:59:00.959243 # [<6>[ 57.147981] lkdtm: attempting bad refcount_add() from zero
6630 07:59:00.962262 56.737356] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6631 07:59:00.965738 # [ 56.742062] direct_entry.cold+0x2c/0x38
6632 07:59:00.972172 # [ 56.746253] full_proxy_write+0x56/0x80
6633 07:59:00.975734 # [ 56.750356] vfs_write+0xea/0x3b0
6634 07:59:00.978739 # [ 56.753937] ksys_write+0x68/0xf0
6635 07:59:00.985944 # [ 56.757519] do_syscall_64+0<4>[ 57.175911] ------------[ cut here ]------------
6636 07:59:00.986029 x33/0x40
6637 07:59:00.992417 # [ 56.761358] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6638 07:59:00.995663 # [ 56.766673] RIP: 0033:0x7faf12fff240
6639 07:59:01.012760 # [ 56.770516] 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>[ 57.202963] refcount_t: addition on 0; use-after-free.
6640 07:59:01.019671 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6641 07:59:01.026222 # [ 56.789523] RSP: 002b:00007ffc85e23778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6642 07:59:01.035868 # [ 56.797350] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faf12fff240
6643 07:59:01.042516 # [ 56<4>[ 57.230591] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6644 07:59:01.049292 .804741] RDX: 0000000000000012 RSI: 00007faf12ee6000 RDI: 0000000000000001
6645 07:59:01.059200 # [ 56.812132] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6646 07:59:01.065766 # [ 56.819523] R10: 00007faf12f204d0 R11: 0000000000000202 R12: 00007faf12ee6000
6647 07:59:01.119109 # [ 56.826<4>[ 57.261402] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6648 07:59:01.125471 915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6649 07:59:01.128863 # [ 56.834311] irq event stamp: 0
6650 07:59:01.132717 # [ 56.837629] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6651 07:59:01.149484 # [ 56.844156] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy<4>[ 57.335356] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6652 07:59:01.149596 _process+0x65c/0x20e0
6653 07:59:01.158850 # [ 56.852590] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6654 07:59:01.165944 # [ 56.861025] softirqs last disabled at (0): [<0000000000000000>] 0x0
6655 07:59:01.168862 # [ 56.867551] ---[ end trace 32a9adb12773859a ]---
6656 07:59:01.175660 # [ 56<4>[ 57.365526] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6657 07:59:01.179367 .872431] lkdtm: Zero detected: saturated
6658 07:59:01.185543 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6659 07:59:01.189347 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6660 07:59:01.192350 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6661 07:59:01.195664 <4>[ 57.393917] RIP: 0010:refcount_warn_saturate+0x74/0x110
6662 07:59:01.215747 <4>[ 57.414529] Code: 02 01 e8 55 70 c5 00 0f 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 ab c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
6663 07:59:01.222785 <4>[ 57.433568] RSP: 0018:ffff9d4984567e48 EFLAGS: 00010286
6664 07:59:01.229359 <4>[ 57.439140] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6665 07:59:01.235833 <4>[ 57.446574] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6666 07:59:01.243001 <4>[ 57.454011] RBP: ffffffffab8d0343 R08: 0000000000000000 R09: 0000000000000000
6667 07:59:01.252754 <4>[ 57.461449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6668 07:59:01.259472 <4>[ 57.468882] R13: ffff9d4984567f10 R14: ffff9d4984567f10 R15: ffff9a828615f000
6669 07:59:01.266025 <4>[ 57.476318] FS: 00007fbc7b26c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6670 07:59:01.273171 <4>[ 57.484706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6671 07:59:01.279520 <4>[ 57.490754] CR2: 00007fbc7b05e000 CR3: 0000000103a96000 CR4: 00000000001506e0
6672 07:59:01.282666 <4>[ 57.498188] Call Trace:
6673 07:59:01.286357 <4>[ 57.500957] ? __warn+0x80/0x110
6674 07:59:01.292679 <4>[ 57.504504] ? refcount_warn_saturate+0x74/0x110
6675 07:59:01.299393 <4>[ 57.511954] ? report_bug+0x9e/0xc0
6676 07:59:01.302772 <4>[ 57.515780] ? handle_bug+0x41/0x90
6677 07:59:01.306148 <4>[ 57.519602] ? exc_invalid_op+0x14/0x70
6678 07:59:01.309408 <4>[ 57.523746] ? asm_exc_invalid_op+0x12/0x20
6679 07:59:01.316522 <4>[ 57.528244] ? refcount_warn_saturate+0x74/0x110
6680 07:59:01.319576 <4>[ 57.533135] ? refcount_warn_saturate+0x74/0x110
6681 07:59:01.326344 <4>[ 57.538036] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6682 07:59:01.329788 <4>[ 57.542749] direct_entry.cold+0x2c/0x38
6683 07:59:01.332965 <4>[ 57.546939] full_proxy_write+0x56/0x80
6684 07:59:01.336057 <4>[ 57.551042] vfs_write+0xea/0x3b0
6685 07:59:01.339394 <4>[ 57.554624] ksys_write+0x68/0xf0
6686 07:59:01.346403 <4>[ 57.558205] do_syscall_64+0x33/0x40
6687 07:59:01.349589 <4>[ 57.562047] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6688 07:59:01.352996 <4>[ 57.567382] RIP: 0033:0x7fbc7b177240
6689 07:59:01.372991 <4>[ 57.571222] 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
6690 07:59:01.379737 <4>[ 57.590228] RSP: 002b:00007ffde479fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6691 07:59:01.389738 <4>[ 57.598081] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbc7b177240
6692 07:59:01.396360 <4>[ 57.605486] RDX: 0000000000000012 RSI: 00007fbc7b05e000 RDI: 0000000000000001
6693 07:59:01.403044 <4>[ 57.612889] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6694 07:59:01.409810 <4>[ 57.620285] R10: 00007fbc7b0984d0 R11: 0000000000000202 R12: 00007fbc7b05e000
6695 07:59:01.416404 <4>[ 57.627677] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6696 07:59:01.419656 <4>[ 57.635085] irq event stamp: 0
6697 07:59:01.426364 <4>[ 57.638404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6698 07:59:01.436688 <4>[ 57.644933] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6699 07:59:01.442960 <4>[ 57.653365] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6700 07:59:01.449752 <4>[ 57.661807] softirqs last disabled at (0): [<0000000000000000>] 0x0
6701 07:59:01.456221 <4>[ 57.668343] ---[ end trace 32a9adb12773859b ]---
6702 07:59:01.459473 <6>[ 57.673221] lkdtm: Zero detected: saturated
6703 07:59:01.504792 # [ 57.059470] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6704 07:59:01.511988 # [ 57.066377] lkdtm: attempting safe refcount_add_not_zero() from zero
6705 07:59:01.514975 # [ 57.095185] lkdtm: Good: zero detected
6706 07:59:01.522136 # [ 57.121380] lkdtm: Correctly stayed at zero
6707 07:59:01.524875 # [ 57.147981] lkdtm: attempting bad refcount_add() from zero
6708 07:59:01.531919 # [ 57.175911] ------------[ cut here ]------------
6709 07:59:01.535427 # [ 57.202963] refcount_t: addition on 0; use-after-free.
6710 07:59:01.545347 # [ 57.230591] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6711 07:59:01.594983 # [ 57.261402] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6712 07:59:01.605043 # [ 57.335356] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6713 07:59:01.611817 # [ 57.365526] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6714 07:59:01.615089 # [ 57.393917] RIP: 0010:refcount_warn_saturate+0x74/0x110
6715 07:59:01.638417 # [ 57.414529] Code: 02 01 e8 55 70 c5 00 0f 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82 ab c6 05 95 d1 f6 02 01 e8 32 70 c5 00 <0f> 0b e9 95 93 04 01 80 3d 84 <6>[ 57.836167] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6716 07:59:01.641716 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82
6717 07:59:01.645221 # [ 57.433568] RSP: 0018:ffff9d4984567e48 EFLAGS: 00010286
6718 07:59:01.655546 # [ 57.439140] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6719 07:59:01.665064 # [ 57.446574] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a8<6>[ 57.855219] lkdtm: attempting bad refcount_inc() from saturated
6720 07:59:01.668402 2aad1bf50
6721 07:59:01.675189 # [ 57.454011] RBP: ffffffffab8d0343 R08: 0000000000000000 R09: 0000000000000000
6722 07:59:01.681599 # [ 57.461449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6723 07:59:01.691740 # [ 57.468882] R13: ffff9d4984567f10 R14: ffff9d4984567f10 R15: ffff9a82861<4>[ 57.883618] ------------[ cut here ]------------
6724 07:59:01.694973 5f000
6725 07:59:01.701853 # [ 57.476318] FS: 00007fbc7b26c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6726 07:59:01.708648 # [ 57.484706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6727 07:59:01.714856 # [ 57.490754] CR2: 00007fbc7b05e000 CR3: 0000000103a96000 CR4: 00000000001506e0
6728 07:59:01.721957 # <4>[ 57.910690] refcount_t: saturated; leaking memory.
6729 07:59:01.722055 [ 57.498188] Call Trace:
6730 07:59:01.725150 # [ 57.500957] ? __warn+0x80/0x110
6731 07:59:01.731861 # [ 57.504504] ? refcount_warn_saturate+0x74/0x110
6732 07:59:01.734822 # [ 57.511954] ? report_bug+0x9e/0xc0
6733 07:59:01.738181 # [ 57.515780] ? handle_bug+0x41/0x90
6734 07:59:01.741468 # [ 57.519602] ? exc_invalid_op+0x14/0x70
6735 07:59:01.751617 # [ <4>[ 57.937978] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6736 07:59:01.754961 57.523746] ? asm_exc_invalid_op+0x12/0x20
6737 07:59:01.761588 # [ 57.528244] ? refcount_warn_saturate+0x74/0x110
6738 07:59:01.765439 # [ 57.533135] ? refcount_warn_saturate+0x74/0x110
6739 07:59:01.767912 # [ 57.538036] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6740 07:59:01.775006 # [ 57.542749] direct_entry.cold+0x2c/0x38
6741 07:59:01.824626 <4>[ 57.968825] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6742 07:59:01.828169 # [ 57.546939] full_proxy_write+0x56/0x80
6743 07:59:01.831245 # [ 57.551042] vfs_write+0xea/0x3b0
6744 07:59:01.837488 # [ 57.554624] ksys_write+0x68/0xf0
6745 07:59:01.841213 # [ 57.558205] do_syscall_64+0x33/0x40
6746 07:59:01.844711 # [ 57.562047] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6747 07:59:01.854400 # [ 57.567382] RIP: 0033:<4>[ 58.042772] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6748 07:59:01.857525 0x7fbc7b177240
6749 07:59:01.874648 # [ 57.571222] 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
6750 07:59:01.884472 # [ 57.590228] RSP: <4>[ 58.072934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6751 07:59:01.891122 002b:00007ffde479fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6752 07:59:01.897504 # [ 57.598081] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbc7b177240
6753 07:59:01.904209 # [ 57.605486] RDX: 0000000000000012 RSI: 00007fbc7b05e000 RDI: 0000000000000001
6754 07:59:01.910896 # [ 57.612889] RBP:<4>[ 58.101300] RIP: 0010:refcount_warn_saturate+0x51/0x110
6755 07:59:01.917513 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6756 07:59:01.924467 # [ 57.620285] R10: 00007fbc7b0984d0 R11: 0000000000000202 R12: 00007fbc7b05e000
6757 07:59:01.930991 # [ 57.627677] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6758 07:59:01.954166 # [ 57.635085] irq even<4>[ 58.128968] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
6759 07:59:01.954380 t stamp: 0
6760 07:59:01.961410 # [ 57.638404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6761 07:59:01.967643 # [ 57.644933] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6762 07:59:01.980951 # [ 57.653365] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_<4>[ 58.170203] RSP: 0018:ffff9d498460fe48 EFLAGS: 00010286
6763 07:59:01.981163 process+0x65c/0x20e0
6764 07:59:01.988206 # [ 57.661807] softirqs last disabled at (0): [<0000000000000000>] 0x0
6765 07:59:01.994569 # [ 57.668343] ---[ end trace 32a9adb12773859b ]---
6766 07:59:01.997905 # [ 57.673221] lkdtm: Zero detected: saturated
6767 07:59:02.001277 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6768 07:59:02.011147 ok 51 selft<4>[ 58.197875] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6769 07:59:02.014821 ests: lkdtm: REFCOUNT_ADD_ZERO.sh
6770 07:59:02.024667 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh<4>[ 58.227390] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
6771 07:59:02.024781
6772 07:59:02.031405 <4>[ 58.241727] RBP: ffffffffab8d0355 R08: 0000000000000000 R09: 0000000000000000
6773 07:59:02.038182 <4>[ 58.249277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6774 07:59:02.047986 <4>[ 58.256666] R13: ffff9d498460ff10 R14: ffff9d498460ff10 R15: ffff9a82873d6000
6775 07:59:02.054946 <4>[ 58.264058] FS: 00007f8ad8605740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
6776 07:59:02.061357 <4>[ 58.272401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6777 07:59:02.067943 <4>[ 58.278404] CR2: 00007f8ad83be000 CR3: 000000010619e000 CR4: 00000000001506f0
6778 07:59:02.071174 <4>[ 58.285802] Call Trace:
6779 07:59:02.074852 <4>[ 58.288525] ? __warn+0x80/0x110
6780 07:59:02.078127 <4>[ 58.292023] ? refcount_warn_saturate+0x51/0x110
6781 07:59:02.084971 <4>[ 58.296907] ? report_bug+0x9e/0xc0
6782 07:59:02.087875 <4>[ 58.300664] ? handle_bug+0x41/0x90
6783 07:59:02.091650 <4>[ 58.304416] ? exc_invalid_op+0x14/0x70
6784 07:59:02.094767 <4>[ 58.308518] ? asm_exc_invalid_op+0x12/0x20
6785 07:59:02.101138 <4>[ 58.312986] ? refcount_warn_saturate+0x51/0x110
6786 07:59:02.104512 <4>[ 58.317867] ? refcount_warn_saturate+0x51/0x110
6787 07:59:02.111575 <4>[ 58.322747] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6788 07:59:02.114725 <4>[ 58.327888] direct_entry.cold+0x2c/0x38
6789 07:59:02.117834 <4>[ 58.332078] full_proxy_write+0x56/0x80
6790 07:59:02.121463 <4>[ 58.336182] vfs_write+0xea/0x3b0
6791 07:59:02.124603 <4>[ 58.339761] ksys_write+0x68/0xf0
6792 07:59:02.131388 <4>[ 58.343342] do_syscall_64+0x33/0x40
6793 07:59:02.134901 <4>[ 58.347182] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6794 07:59:02.137640 <4>[ 58.352497] RIP: 0033:0x7f8ad84d7240
6795 07:59:02.157990 <4>[ 58.356337] 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
6796 07:59:02.164494 <4>[ 58.375343] RSP: 002b:00007ffe4f8d3fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6797 07:59:02.174614 <4>[ 58.383170] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8ad84d7240
6798 07:59:02.181208 <4>[ 58.390562] RDX: 0000000000000017 RSI: 00007f8ad83be000 RDI: 0000000000000001
6799 07:59:02.187758 <4>[ 58.397954] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6800 07:59:02.194510 <4>[ 58.405363] R10: 00007f8ad83f84d0 R11: 0000000000000202 R12: 00007f8ad83be000
6801 07:59:02.201322 <4>[ 58.412755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6802 07:59:02.204351 <4>[ 58.420154] irq event stamp: 0
6803 07:59:02.211579 <4>[ 58.423472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6804 07:59:02.221249 <4>[ 58.429998] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6805 07:59:02.231086 <4>[ 58.438430] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6806 07:59:02.234752 <4>[ 58.446862] softirqs last disabled at (0): [<0000000000000000>] 0x0
6807 07:59:02.241475 <4>[ 58.453387] ---[ end trace 32a9adb12773859c ]---
6808 07:59:02.247939 <6>[ 58.458267] lkdtm: Saturation detected: still saturated
6809 07:59:02.291263 # [ 57.836167] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6810 07:59:02.298013 # [ 57.855219] lkdtm: attempting bad refcount_inc() from saturated
6811 07:59:02.304474 # [ 57.883618] ------------[ cut here ]------------
6812 07:59:02.307729 # [ 57.910690] refcount_t: saturated; leaking memory.
6813 07:59:02.317862 # [ 57.937978] WARNING: CPU: 0 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6814 07:59:02.367651 # [ 57.968825] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6815 07:59:02.377846 # [ 58.042772] CPU: 0 PID: 2374 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6816 07:59:02.381095 # [ 58.072934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6817 07:59:02.387445 # [ 58.101300] RIP: 0010:refcount_warn_saturate+0x51/0x110
6818 07:59:02.407793 # [ 58.128968] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
6819 07:59:02.410540 # [ 58.170203] RSP: 0018:ffff9d498460fe48 EFLAGS: 00010286
6820 07:59:02.420908 # [ 58.197875] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6821 07:59:02.427886 # [ 58.227390] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
6822 07:59:02.434425 # [ 58.241727] RBP: ffffffffab8d0355 R08: 0000000000000000 R09: 0000000000000000
6823 07:59:02.441099 # [ 58.<6>[ 58.644553] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6824 07:59:02.447346 249277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6825 07:59:02.454142 # [ 58.256666] R13: ffff9d498460ff10 R14: ffff9d498460ff10 R15: ffff9a82873d6000
6826 07:59:02.464546 # [ 58.264058] FS: 00007f8ad8605740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
6827 07:59:02.467558 # <6>[ 58.658289] lkdtm: attempting bad refcount_dec() from saturated
6828 07:59:02.474922 [ 58.272401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6829 07:59:02.480805 # [ 58.278404] CR2: 00007f8ad83be000 CR3: 000000010619e000 CR4: 00000000001506f0
6830 07:59:02.484583 # [ 58.285802] Call Trace:
6831 07:59:02.487825 # [ 58.288525] ? __warn+0x80/0x110
6832 07:59:02.497417 # [ 58.292023] ? refcount_warn_sat<4>[ 58.686671] ------------[ cut here ]------------
6833 07:59:02.497527 urate+0x51/0x110
6834 07:59:02.501182 # [ 58.296907] ? report_bug+0x9e/0xc0
6835 07:59:02.504421 # [ 58.300664] ? handle_bug+0x41/0x90
6836 07:59:02.507768 # [ 58.304416] ? exc_invalid_op+0x14/0x70
6837 07:59:02.514263 # [ 58.308518] ? asm_exc_invalid_op+0x12/0x20
6838 07:59:02.517531 # [ 58.312986] ? refcount_warn_saturate+0x51/0x110
6839 07:59:02.524523 # [<4>[ 58.713733] refcount_t: decrement hit 0; leaking memory.
6840 07:59:02.527682 58.317867] ? refcount_warn_saturate+0x51/0x110
6841 07:59:02.534805 # [ 58.322747] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6842 07:59:02.537798 # [ 58.327888] direct_entry.cold+0x2c/0x38
6843 07:59:02.540805 # [ 58.332078] full_proxy_write+0x56/0x80
6844 07:59:02.544104 # [ 58.336182] vfs_write+0xea/0x3b0
6845 07:59:02.554275 # [ 58.3397<4>[ 58.741510] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6846 07:59:02.557839 61] ksys_write+0x68/0xf0
6847 07:59:02.560912 # [ 58.343342] do_syscall_64+0x33/0x40
6848 07:59:02.567531 # [ 58.347182] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6849 07:59:02.571320 # [ 58.352497] RIP: 0033:0x7f8ad84d7240
6850 07:59:02.627864 # [ 58.356337] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 58.772320] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6851 07:59:02.641454 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
6852 07:59:02.647817 # [ 58.375343] RSP: 002b:00007ffe4f8d3fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6853 07:59:02.658279 # [ 58.383170] RAX: ffffffffff<4>[ 58.846270] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6854 07:59:02.665086 ffffda RBX: 0000000000000017 RCX: 00007f8ad84d7240
6855 07:59:02.671188 # [ 58.390562] RDX: 0000000000000017 RSI: 00007f8ad83be000 RDI: 0000000000000001
6856 07:59:02.677943 # [ 58.397954] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6857 07:59:02.688359 # [ 58.405363] R10: 00007f8ad83f84<4>[ 58.876440] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6858 07:59:02.691358 d0 R11: 0000000000000202 R12: 00007f8ad83be000
6859 07:59:02.697866 # [ 58.412755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6860 07:59:02.701271 # [ 58.420154] irq event stamp: 0
6861 07:59:02.707551 # [ 58.423472] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6862 07:59:02.714673 # [ 58.4299<4>[ 58.904800] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6863 07:59:02.721712 98] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6864 07:59:02.731157 # [ 58.438430] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6865 07:59:02.738322 # [ 58.446862] softirqs last disabled at (0): [<0000000000000000>] 0x0
6866 07:59:02.757938 # [<4>[ 58.932463] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6867 07:59:02.761485 58.453387] ---[ end trace 32a9adb12773859c ]---
6868 07:59:02.767655 # [ 58.458267] lkdtm: Saturation detected: still saturated
6869 07:59:02.770934 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6870 07:59:02.777814 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6871 07:59:02.784747 # selftests: lkdt<4>[ 58.973647] RSP: 0018:ffff9d498467fe48 EFLAGS: 00010286
6872 07:59:02.787798 m: REFCOUNT_DEC_SATURATED.sh
6873 07:59:02.794783 <4>[ 59.001341] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6874 07:59:02.801301 <4>[ 59.011412] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6875 07:59:02.812530 <4>[ 59.021329] RBP: ffffffffab8d036c R08: 0000000000000000 R09: 0000000000000000
6876 07:59:02.819167 <4>[ 59.028800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6877 07:59:02.825874 <4>[ 59.036251] R13: ffff9d498467ff10 R14: ffff9d498467ff10 R15: ffff9a8286c7d000
6878 07:59:02.835783 <4>[ 59.043703] FS: 00007fb8f3714740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6879 07:59:02.842558 <4>[ 59.052090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6880 07:59:02.849125 <4>[ 59.058152] CR2: 00007fb8f34ce000 CR3: 0000000106ebe000 CR4: 00000000001506e0
6881 07:59:02.852008 <4>[ 59.065571] Call Trace:
6882 07:59:02.855934 <4>[ 59.068321] ? __warn+0x80/0x110
6883 07:59:02.858930 <4>[ 59.071842] ? refcount_warn_saturate+0xfb/0x110
6884 07:59:02.862158 <4>[ 59.076765] ? report_bug+0x9e/0xc0
6885 07:59:02.865626 <4>[ 59.080565] ? handle_bug+0x41/0x90
6886 07:59:02.872108 <4>[ 59.084391] ? exc_invalid_op+0x14/0x70
6887 07:59:02.875851 <4>[ 59.088519] ? asm_exc_invalid_op+0x12/0x20
6888 07:59:02.878999 <4>[ 59.093011] ? refcount_warn_saturate+0xfb/0x110
6889 07:59:02.886036 <4>[ 59.097914] ? refcount_warn_saturate+0xfb/0x110
6890 07:59:02.892495 <4>[ 59.102870] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6891 07:59:02.895963 <4>[ 59.108041] direct_entry.cold+0x2c/0x38
6892 07:59:02.899031 <4>[ 59.112278] full_proxy_write+0x56/0x80
6893 07:59:02.902208 <4>[ 59.116399] vfs_write+0xea/0x3b0
6894 07:59:02.905660 <4>[ 59.120027] ksys_write+0x68/0xf0
6895 07:59:02.908939 <4>[ 59.123616] do_syscall_64+0x33/0x40
6896 07:59:02.915387 <4>[ 59.127459] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6897 07:59:02.918813 <4>[ 59.132770] RIP: 0033:0x7fb8f35e7240
6898 07:59:02.938868 <4>[ 59.136633] 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
6899 07:59:02.945970 <4>[ 59.155655] RSP: 002b:00007ffeef81f498 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6900 07:59:02.952731 <4>[ 59.163484] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb8f35e7240
6901 07:59:02.962169 <4>[ 59.170885] RDX: 0000000000000017 RSI: 00007fb8f34ce000 RDI: 0000000000000001
6902 07:59:02.969213 <4>[ 59.178276] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6903 07:59:02.975645 <4>[ 59.185689] R10: 00007fb8f35084d0 R11: 0000000000000202 R12: 00007fb8f34ce000
6904 07:59:02.982324 <4>[ 59.193088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6905 07:59:02.985967 <4>[ 59.200532] irq event stamp: 0
6906 07:59:02.992452 <4>[ 59.203852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6907 07:59:03.002236 <4>[ 59.210381] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6908 07:59:03.009329 <4>[ 59.218824] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6909 07:59:03.015565 <4>[ 59.227256] softirqs last disabled at (0): [<0000000000000000>] 0x0
6910 07:59:03.022179 <4>[ 59.233790] ---[ end trace 32a9adb12773859d ]---
6911 07:59:03.025523 <6>[ 59.238670] lkdtm: Saturation detected: still saturated
6912 07:59:03.071271 # [ 58.644553] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6913 07:59:03.077990 # [ 58.658289] lkdtm: attempting bad refcount_dec() from saturated
6914 07:59:03.084550 # [ 58.686671] ------------[ cut here ]------------
6915 07:59:03.087747 # [ 58.713733] refcount_t: decrement hit 0; leaking memory.
6916 07:59:03.098080 # [ 58.741510] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6917 07:59:03.147854 # [ 58.772320] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6918 07:59:03.158004 # [ 58.846270] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6919 07:59:03.164742 # [ 58.876440] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6920 07:59:03.168260 # [ 58.904800] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6921 07:59:03.187781 # [ 58.932463] Code: f0 aa 82 ab c6 05 25 d1 f6 02 01 e8 c5 6f c5 00 0f 0b e9 28 93 04 01 48 c7 c7 c0 aa 82 ab c6 05 0c d1 f6 02 01 e8 ab 6f c5 00 <0f> 0b e9 0e 93 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6922 07:59:03.191069 # [ 58.973647] RSP: 0018:ffff9d498467fe48 EFLAGS: 00010286
6923 07:59:03.201671 # [ 59.001341] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6924 07:59:03.208191 # [ 59.011412] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6925 07:59:03.215027 # [ 59.021329] RBP: ffffffffab8d036c R08: 0000000000000000 R09: 0000000000000000
6926 07:59:03.227698 # [ 59.028800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017<6>[ 59.420861] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6927 07:59:03.227792
6928 07:59:03.234941 # [ 59.036251] R13: ffff9d498467ff10 R14: ffff9d498467ff10 R15: ffff9a8286c7d000
6929 07:59:03.244617 # [ 59.043703] FS: 00007fb8f3714740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6930 07:59:03.248182 # [ 59.052090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6931 07:59:03.257942 # [ 5<6>[ 59.445298] lkdtm: attempting bad refcount_dec() from saturated
6932 07:59:03.261076 9.058152] CR2: 00007fb8f34ce000 CR3: 0000000106ebe000 CR4: 00000000001506e0
6933 07:59:03.264755 # [ 59.065571] Call Trace:
6934 07:59:03.268011 # [ 59.068321] ? __warn+0x80/0x110
6935 07:59:03.274999 # [ 59.071842] ? refcount_warn_saturate+0xfb/0x110
6936 07:59:03.278127 # [ 59.076765] ? report_bug+0x9e/0xc0
6937 07:59:03.284667 # [ 59.0805<4>[ 59.473657] ------------[ cut here ]------------
6938 07:59:03.284750 65] ? handle_bug+0x41/0x90
6939 07:59:03.291359 # [ 59.084391] ? exc_invalid_op+0x14/0x70
6940 07:59:03.295011 # [ 59.088519] ? asm_exc_invalid_op+0x12/0x20
6941 07:59:03.298170 # [ 59.093011] ? refcount_warn_saturate+0xfb/0x110
6942 07:59:03.305247 # [ 59.097914] ? refcount_warn_saturate+0xfb/0x110
6943 07:59:03.311648 # [ 59.102870] lkd<4>[ 59.500743] refcount_t: saturated; leaking memory.
6944 07:59:03.315236 tm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6945 07:59:03.317948 # [ 59.108041] direct_entry.cold+0x2c/0x38
6946 07:59:03.321619 # [ 59.112278] full_proxy_write+0x56/0x80
6947 07:59:03.324963 # [ 59.116399] vfs_write+0xea/0x3b0
6948 07:59:03.328463 # [ 59.120027] ksys_write+0x68/0xf0
6949 07:59:03.331397 # [ 59.123616] do_syscall_64+0x33/0x40
6950 07:59:03.342076 # [<4>[ 59.530472] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6951 07:59:03.345136 59.127459] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6952 07:59:03.351381 # [ 59.132770] RIP: 0033:0x7fb8f35e7240
6953 07:59:03.414943 # [ 59.136633] 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>[ 59.558990] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6954 07:59:03.421269 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6955 07:59:03.428585 # [ 59.155655] RSP: 002b:00007ffeef81f498 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6956 07:59:03.435257 # [ 59.163484] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb8f35e7240
6957 07:59:03.445440 # [ 59.170885] RDX:<4>[ 59.632851] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.216-cip47 #1
6958 07:59:03.451845 0000000000000017 RSI: 00007fb8f34ce000 RDI: 0000000000000001
6959 07:59:03.458602 # [ 59.178276] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6960 07:59:03.465162 # [ 59.185689] R10: 00007fb8f35084d0 R11: 0000000000000202 R12: 00007fb8f34ce000
6961 07:59:03.475191 # [ 59.193088] R13: 000<4>[ 59.662974] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6962 07:59:03.478249 0000000000001 R14: 0000000000020000 R15: 0000000000000000
6963 07:59:03.482223 # [ 59.200532] irq event stamp: 0
6964 07:59:03.488538 # [ 59.203852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6965 07:59:03.501998 # [ 59.210381] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65<4>[ 59.691343] RIP: 0010:refcount_warn_saturate+0x51/0x110
6966 07:59:03.502098 c/0x20e0
6967 07:59:03.511808 # [ 59.218824] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
6968 07:59:03.518418 # [ 59.227256] softirqs last disabled at (0): [<0000000000000000>] 0x0
6969 07:59:03.521781 # [ 59.233790] ---[ end trace 32a9adb12773859d ]---
6970 07:59:03.541635 # [ 59.238670] lkdt<4>[ 59.718982] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
6971 07:59:03.545122 m: Saturation detected: still saturated
6972 07:59:03.552215 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6973 07:59:03.558539 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6974 07:59:03.562210 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6975 07:59:03.565351 <4>[ 59.760155] RSP: 0018:ffff9d49846ffe48 EFLAGS: 00010286
6976 07:59:03.575329 <4>[ 59.784090] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6977 07:59:03.581879 <4>[ 59.791521] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
6978 07:59:03.588279 <4>[ 59.798950] RBP: ffffffffab8d0383 R08: 0000000000000000 R09: 0000000000000000
6979 07:59:03.595484 <4>[ 59.806385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6980 07:59:03.605053 <4>[ 59.813812] R13: ffff9d49846fff10 R14: ffff9d49846fff10 R15: ffff9a82863d6000
6981 07:59:03.611618 <4>[ 59.821247] FS: 00007f7d2556c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
6982 07:59:03.618579 <4>[ 59.829632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6983 07:59:03.625518 <4>[ 59.835680] CR2: 00007f7d25326000 CR3: 0000000106dd8000 CR4: 00000000001506e0
6984 07:59:03.628653 <4>[ 59.843111] Call Trace:
6985 07:59:03.632020 <4>[ 59.845893] ? __warn+0x80/0x110
6986 07:59:03.639085 <4>[ 59.849510] ? refcount_warn_saturate+0x51/0x110
6987 07:59:03.642154 <4>[ 59.854438] ? report_bug+0x9e/0xc0
6988 07:59:03.645510 <4>[ 59.858261] ? handle_bug+0x41/0x90
6989 07:59:03.648597 <4>[ 59.862068] ? exc_invalid_op+0x14/0x70
6990 07:59:03.651831 <4>[ 59.866256] ? asm_exc_invalid_op+0x12/0x20
6991 07:59:03.659057 <4>[ 59.870791] ? refcount_warn_saturate+0x51/0x110
6992 07:59:03.661666 <4>[ 59.875802] ? refcount_warn_saturate+0x51/0x110
6993 07:59:03.668750 <4>[ 59.880756] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6994 07:59:03.671720 <4>[ 59.885982] direct_entry.cold+0x2c/0x38
6995 07:59:03.678281 <4>[ 59.890255] full_proxy_write+0x56/0x80
6996 07:59:03.681623 <4>[ 59.894453] vfs_write+0xea/0x3b0
6997 07:59:03.684775 <4>[ 59.898190] ksys_write+0x68/0xf0
6998 07:59:03.688389 <4>[ 59.901852] do_syscall_64+0x33/0x40
6999 07:59:03.695040 <4>[ 59.905755] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7000 07:59:03.698673 <4>[ 59.911146] RIP: 0033:0x7f7d2543f240
7001 07:59:03.718054 <4>[ 59.915040] 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
7002 07:59:03.724814 <4>[ 59.934100] RSP: 002b:00007ffcd89eb8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7003 07:59:03.731872 <4>[ 59.942000] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7d2543f240
7004 07:59:03.738101 <4>[ 59.949454] RDX: 0000000000000017 RSI: 00007f7d25326000 RDI: 0000000000000001
7005 07:59:03.747827 <4>[ 59.956893] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7006 07:59:03.754990 <4>[ 59.964326] R10: 00007f7d253604d0 R11: 0000000000000202 R12: 00007f7d25326000
7007 07:59:03.761555 <4>[ 59.971752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7008 07:59:03.764602 <4>[ 59.979201] irq event stamp: 0
7009 07:59:03.771644 <4>[ 59.982559] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7010 07:59:03.781504 <4>[ 59.989118] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7011 07:59:03.788253 <4>[ 59.997595] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7012 07:59:03.794577 <4>[ 60.006072] softirqs last disabled at (0): [<0000000000000000>] 0x0
7013 07:59:03.801192 <4>[ 60.012603] ---[ end trace 32a9adb12773859e ]---
7014 07:59:03.807810 <6>[ 60.019994] lkdtm: Saturation detected: still saturated
7015 07:59:03.853633 # [ 59.420861] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7016 07:59:03.860104 # [ 59.445298] lkdtm: attempting bad refcount_dec() from saturated
7017 07:59:03.867217 # [ 59.473657] ------------[ cut here ]------------
7018 07:59:03.870268 # [ 59.500743] refcount_t: saturated; leaking memory.
7019 07:59:03.880452 # [ 59.530472] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7020 07:59:03.930233 # [ 59.558990] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7021 07:59:03.940240 # [ 59.632851] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7022 07:59:03.943476 # [ 59.662974] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7023 07:59:03.950102 # [ 59.691343] RIP: 0010:refcount_warn_saturate+0x51/0x110
7024 07:59:03.970110 # [ 59.718982] Code: 84 bc 00 00 00 e9 df 93 04 01 85 f6 74 46 80 3d c9 d1 f6 02 00 75 ee 48 c7 c7 40 aa 82 ab c6 05 b9 d1 f6 02 01 e8 55 70 c5 00 <0f> 0b e9 b8 93 04 01 80 3d a5 d1 f6 02 00 75 cb 48 c7 c7 68 aa 82
7025 07:59:03.973804 # [ 59.760155] RSP: 0018:ffff9d49846ffe48 EFLAGS: 00010286
7026 07:59:03.986757 # [ 59.784090] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 00000000000000<6>[ 60.185956] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7027 07:59:03.989845 00
7028 07:59:03.996582 # [ 59.791521] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7029 07:59:04.003312 # [ 59.798950] RBP: ffffffffab8d0383 R08: 0000000000000000 R09: 0000000000000000
7030 07:59:04.009982 # [ 59.806385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7031 07:59:04.016569 <6>[ 60.205721] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7032 07:59:04.023319 # [ 59.813812] R13: ffff9d49846fff10 R14: ffff9d49846fff10 R15: ffff9a82863d6000
7033 07:59:04.033263 # [ 59.821247] FS: 00007f7d2556c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7034 07:59:04.039986 # [ 59.829632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7035 07:59:04.043641 # [ 59.<4>[ 60.234904] ------------[ cut here ]------------
7036 07:59:04.050090 835680] CR2: 00007f7d25326000 CR3: 0000000106dd8000 CR4: 00000000001506e0
7037 07:59:04.053374 # [ 59.843111] Call Trace:
7038 07:59:04.057235 # [ 59.845893] ? __warn+0x80/0x110
7039 07:59:04.063457 # [ 59.849510] ? refcount_warn_saturate+0x51/0x110
7040 07:59:04.066781 # [ 59.854438] ? report_bug+0x9e/0xc0
7041 07:59:04.073438 # [ 59.858261<4>[ 60.261970] refcount_t: saturated; leaking memory.
7042 07:59:04.073557 ] ? handle_bug+0x41/0x90
7043 07:59:04.076536 # [ 59.862068] ? exc_invalid_op+0x14/0x70
7044 07:59:04.083316 # [ 59.866256] ? asm_exc_invalid_op+0x12/0x20
7045 07:59:04.086543 # [ 59.870791] ? refcount_warn_saturate+0x51/0x110
7046 07:59:04.093291 # [ 59.875802] ? refcount_warn_saturate+0x51/0x110
7047 07:59:04.103474 # [ 59.880756] lkdtm<4>[ 60.289266] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7048 07:59:04.107267 _REFCOUNT_ADD_SATURATED+0x3c/0x64
7049 07:59:04.110319 # [ 59.885982] direct_entry.cold+0x2c/0x38
7050 07:59:04.113190 # [ 59.890255] full_proxy_write+0x56/0x80
7051 07:59:04.116953 # [ 59.894453] vfs_write+0xea/0x3b0
7052 07:59:04.119895 # [ 59.898190] ksys_write+0x68/0xf0
7053 07:59:04.123246 # [ 59.901852] do_syscall_64+0x33/0x40
7054 07:59:04.176382 # [ <4>[ 60.320091] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7055 07:59:04.179890 59.905755] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7056 07:59:04.186632 # [ 59.911146] RIP: 0033:0x7f7d2543f240
7057 07:59:04.206456 # [ 59.915040] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 0<4>[ 60.394052] CPU: 0 PID: 2479 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7058 07:59:04.213456 0 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7059 07:59:04.220473 # [ 59.934100] RSP: 002b:00007ffcd89eb8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7060 07:59:04.226831 # [ 59.942000] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7d2543f240
7061 07:59:04.237051 # [ 59.949454] RDX: 0<4>[ 60.424224] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7062 07:59:04.240096 000000000000017 RSI: 00007f7d25326000 RDI: 0000000000000001
7063 07:59:04.246586 # [ 59.956893] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7064 07:59:04.253836 # [ 59.964326] R10: 00007f7d253604d0 R11: 0000000000000202 R12: 00007f7d25326000
7065 07:59:04.263739 # [ 59.971752] R13: 00000<4>[ 60.452596] RIP: 0010:refcount_warn_saturate+0x97/0x110
7066 07:59:04.267004 00000000001 R14: 0000000000020000 R15: 0000000000000000
7067 07:59:04.270139 # [ 59.979201] irq event stamp: 0
7068 07:59:04.277138 # [ 59.982559] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7069 07:59:04.303721 # [ 59.989118] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/<4>[ 60.480260] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7070 07:59:04.303846 0x20e0
7071 07:59:04.313406 # [ 59.997595] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7072 07:59:04.320632 # [ 60.006072] softirqs last disabled at (0): [<0000000000000000>] 0x0
7073 07:59:04.323534 # [ 60.012603] ---[ end trace 32a9adb12773859e ]---
7074 07:59:04.330129 # [ 60.019994] lkdtm:<4>[ 60.521450] RSP: 0018:ffff9d4984767e38 EFLAGS: 00010282
7075 07:59:04.333453 Saturation detected: still saturated
7076 07:59:04.340171 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7077 07:59:04.347095 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7078 07:59:04.350473 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7079 07:59:04.357434 <4>[ 60.549122] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7080 07:59:04.366929 <4>[ 60.575526] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RDI: ffff9a82aac1bf50
7081 07:59:04.374058 <4>[ 60.582918] RBP: ffffffffab8cffb0 R08: 0000000000000000 R09: 0000000000000000
7082 07:59:04.380022 <4>[ 60.590317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7083 07:59:04.386780 <4>[ 60.597716] R13: ffff9d4984767f10 R14: ffff9d4984767f10 R15: ffff9a8284075000
7084 07:59:04.396650 <4>[ 60.605135] FS: 00007f02a1d65740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
7085 07:59:04.403422 <4>[ 60.613486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7086 07:59:04.410438 <4>[ 60.619490] CR2: 00007f02a1b1e000 CR3: 0000000106dd8000 CR4: 00000000001506f0
7087 07:59:04.413657 <4>[ 60.626882] Call Trace:
7088 07:59:04.416810 <4>[ 60.629604] ? __warn+0x80/0x110
7089 07:59:04.420142 <4>[ 60.633100] ? refcount_warn_saturate+0x97/0x110
7090 07:59:04.423373 <4>[ 60.637983] ? report_bug+0x9e/0xc0
7091 07:59:04.426683 <4>[ 60.641739] ? handle_bug+0x41/0x90
7092 07:59:04.433348 <4>[ 60.645493] ? exc_invalid_op+0x14/0x70
7093 07:59:04.437139 <4>[ 60.649595] ? asm_exc_invalid_op+0x12/0x20
7094 07:59:04.440590 <4>[ 60.654046] ? refcount_warn_saturate+0x97/0x110
7095 07:59:04.447228 <4>[ 60.658926] ? refcount_warn_saturate+0x97/0x110
7096 07:59:04.453229 <4>[ 60.663810] __refcount_add_not_zero.constprop.0+0x2a/0x35
7097 07:59:04.456592 <4>[ 60.669559] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7098 07:59:04.463105 <4>[ 60.675479] direct_entry.cold+0x2c/0x38
7099 07:59:04.467010 <4>[ 60.679673] full_proxy_write+0x56/0x80
7100 07:59:04.470401 <4>[ 60.683775] vfs_write+0xea/0x3b0
7101 07:59:04.473271 <4>[ 60.687359] ksys_write+0x68/0xf0
7102 07:59:04.476521 <4>[ 60.690940] do_syscall_64+0x33/0x40
7103 07:59:04.483357 <4>[ 60.694782] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7104 07:59:04.486785 <4>[ 60.700094] RIP: 0033:0x7f02a1c37240
7105 07:59:04.506893 <4>[ 60.703936] 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
7106 07:59:04.513435 <4>[ 60.722941] RSP: 002b:00007fff2880d1d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7107 07:59:04.520431 <4>[ 60.730770] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a1c37240
7108 07:59:04.526850 <4>[ 60.738162] RDX: 0000000000000020 RSI: 00007f02a1b1e000 RDI: 0000000000000001
7109 07:59:04.536534 <4>[ 60.745558] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7110 07:59:04.543125 <4>[ 60.752950] R10: 00007f02a1b584d0 R11: 0000000000000202 R12: 00007f02a1b1e000
7111 07:59:04.550320 <4>[ 60.760340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7112 07:59:04.553555 <4>[ 60.767737] irq event stamp: 0
7113 07:59:04.560454 <4>[ 60.771055] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7114 07:59:04.570177 <4>[ 60.777583] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7115 07:59:04.576507 <4>[ 60.786018] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7116 07:59:04.583343 <4>[ 60.794451] softirqs last disabled at (0): [<0000000000000000>] 0x0
7117 07:59:04.590042 <4>[ 60.800976] ---[ end trace 32a9adb12773859f ]---
7118 07:59:04.593086 <6>[ 60.805857] lkdtm: Saturation detected: still saturated
7119 07:59:04.647167 # [ 60.185956] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7120 07:59:04.653367 # [ 60.205721] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7121 07:59:04.656649 # [ 60.234904] ------------[ cut here ]------------
7122 07:59:04.663684 # [ 60.261970] refcount_t: saturated; leaking memory.
7123 07:59:04.670610 # [ 60.289266] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7124 07:59:04.723837 # [ 60.320091] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7125 07:59:04.730471 # [ 60.394052] CPU: 0 PID: 2479 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7126 07:59:04.737051 # [ 60.424224] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7127 07:59:04.740321 # [ 60.452596] RIP: 0010:refcount_warn_saturate+0x97/0x110
7128 07:59:04.760122 # [ 60.480260] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7129 07:59:04.766928 # [ 60.521450] RSP: 0018:ffff9d4984767e38 EFLAGS: 00010282
7130 07:59:04.773606 # [ 60.549122] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7131 07:59:04.786554 # [ 60.575526] RDX: ffff9a82aac2c620 RSI: ffff9a82aac1bf50 RD<6>[ 60.984923] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7132 07:59:04.786647 I: ffff9a82aac1bf50
7133 07:59:04.793237 # [ 60.582918] RBP: ffffffffab8cffb0 R08: 0000000000000000 R09: 0000000000000000
7134 07:59:04.803577 # [ 60.590317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7135 07:59:04.813452 # [ 60.597716] R13: ffff9d4984767f10 R14: ffff9d4984767f10 R15: f<6>[ 61.003178] lkdtm: attempting bad refcount_add_not_zero() from saturated
7136 07:59:04.816548 fff9a8284075000
7137 07:59:04.823532 # [ 60.605135] FS: 00007f02a1d65740(0000) GS:ffff9a82aac00000(0000) knlGS:0000000000000000
7138 07:59:04.829979 # [ 60.613486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7139 07:59:04.843613 # [ 60.619490] CR2: 00007f02a1b1e000 CR3: 0000000106dd8000 CR4: 0000000000<4>[ 61.034845] ------------[ cut here ]------------
7140 07:59:04.843712 1506f0
7141 07:59:04.846734 # [ 60.626882] Call Trace:
7142 07:59:04.850365 # [ 60.629604] ? __warn+0x80/0x110
7143 07:59:04.853739 # [ 60.633100] ? refcount_warn_saturate+0x97/0x110
7144 07:59:04.856770 # [ 60.637983] ? report_bug+0x9e/0xc0
7145 07:59:04.860400 # [ 60.641739] ? handle_bug+0x41/0x90
7146 07:59:04.869959 # [ 60.645493] ? exc_invalid_op+0x14/<4>[ 61.059439] refcount_t: saturated; leaking memory.
7147 07:59:04.870056 0x70
7148 07:59:04.873768 # [ 60.649595] ? asm_exc_invalid_op+0x12/0x20
7149 07:59:04.880864 # [ 60.654046] ? refcount_warn_saturate+0x97/0x110
7150 07:59:04.884161 # [ 60.658926] ? refcount_warn_saturate+0x97/0x110
7151 07:59:04.890262 # [ 60.663810] __refcount_add_not_zero.constprop.0+0x2a/0x35
7152 07:59:04.900450 # [ 60.669559] lkdtm_R<4>[ 61.086742] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7153 07:59:04.903593 EFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7154 07:59:04.907111 # [ 60.675479] direct_entry.cold+0x2c/0x38
7155 07:59:04.910145 # [ 60.679673] full_proxy_write+0x56/0x80
7156 07:59:04.916798 # [ 60.683775] vfs_write+0xea/0x3b0
7157 07:59:04.920276 # [ 60.687359] ksys_write+0x68/0xf0
7158 07:59:04.973078 # [ 60.690940] do_syscall_64+0x33/0x40<4>[ 61.117468] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7159 07:59:04.973224
7160 07:59:04.979965 # [ 60.694782] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7161 07:59:04.983501 # [ 60.700094] RIP: 0033:0x7f02a1c37240
7162 07:59:05.003483 # [ 60.703936] 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 <4<4>[ 61.191477] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7163 07:59:05.010081 8> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7164 07:59:05.016597 # [ 60.722941] RSP: 002b:00007fff2880d1d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7165 07:59:05.026630 # [ 60.730770] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a1c37240
7166 07:59:05.033281 # [ 60.738162]<4>[ 61.221597] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7167 07:59:05.039815 RDX: 0000000000000020 RSI: 00007f02a1b1e000 RDI: 0000000000000001
7168 07:59:05.046727 # [ 60.745558] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7169 07:59:05.053129 # [ 60.752950] R10: 00007f02a1b584d0 R11: 0000000000000202 R12: 00007f02a1b1e000
7170 07:59:05.059488 # [ 60.760340] R13<4>[ 61.249993] RIP: 0010:refcount_warn_saturate+0x97/0x110
7171 07:59:05.066497 : 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7172 07:59:05.069459 # [ 60.767737] irq event stamp: 0
7173 07:59:05.076446 # [ 60.771055] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7174 07:59:05.099985 # [ 60.777583] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process<4>[ 61.277599] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7175 07:59:05.103034 +0x65c/0x20e0
7176 07:59:05.110074 # [ 60.786018] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7177 07:59:05.116205 # [ 60.794451] softirqs last disabled at (0): [<0000000000000000>] 0x0
7178 07:59:05.123432 # [ 60.800976] ---[ end trace 32a9adb12773859f ]---
7179 07:59:05.129935 # [ 60.805857]<4>[ 61.318798] RSP: 0018:ffff9d49847c7e38 EFLAGS: 00010282
7180 07:59:05.133063 lkdtm: Saturation detected: still saturated
7181 07:59:05.136989 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7182 07:59:05.143617 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7183 07:59:05.146423 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7184 07:59:05.156889 <4>[ 61.346449] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7185 07:59:05.163158 <4>[ 61.372900] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7186 07:59:05.169796 <4>[ 61.380305] RBP: ffffffffab8cffd0 R08: 0000000000000000 R09: 0000000000000000
7187 07:59:05.176840 <4>[ 61.387715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7188 07:59:05.186958 <4>[ 61.395125] R13: ffff9d49847c7f10 R14: ffff9d49847c7f10 R15: ffff9a828273d000
7189 07:59:05.193004 <4>[ 61.402547] FS: 00007f97cd51c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7190 07:59:05.200175 <4>[ 61.410911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7191 07:59:05.207030 <4>[ 61.416941] CR2: 00007f97cd316000 CR3: 0000000103cde000 CR4: 00000000001506e0
7192 07:59:05.209961 <4>[ 61.424352] Call Trace:
7193 07:59:05.213605 <4>[ 61.427098] ? __warn+0x80/0x110
7194 07:59:05.216514 <4>[ 61.430617] ? refcount_warn_saturate+0x97/0x110
7195 07:59:05.223608 <4>[ 61.435523] ? report_bug+0x9e/0xc0
7196 07:59:05.226970 <4>[ 61.439300] ? handle_bug+0x41/0x90
7197 07:59:05.229997 <4>[ 61.443085] ? exc_invalid_op+0x14/0x70
7198 07:59:05.233248 <4>[ 61.447214] ? asm_exc_invalid_op+0x12/0x20
7199 07:59:05.240419 <4>[ 61.451708] ? refcount_warn_saturate+0x97/0x110
7200 07:59:05.243411 <4>[ 61.456608] ? refcount_warn_saturate+0x97/0x110
7201 07:59:05.250240 <4>[ 61.461543] __refcount_add_not_zero.constprop.0+0x2a/0x35
7202 07:59:05.256760 <4>[ 61.467310] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7203 07:59:05.260517 <4>[ 61.473320] direct_entry.cold+0x2c/0x38
7204 07:59:05.263887 <4>[ 61.477570] full_proxy_write+0x56/0x80
7205 07:59:05.267131 <4>[ 61.481752] vfs_write+0xea/0x3b0
7206 07:59:05.270046 <4>[ 61.485419] ksys_write+0x68/0xf0
7207 07:59:05.277056 <4>[ 61.489115] do_syscall_64+0x33/0x40
7208 07:59:05.279991 <4>[ 61.493038] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7209 07:59:05.283312 <4>[ 61.498448] RIP: 0033:0x7f97cd42f240
7210 07:59:05.303682 <4>[ 61.502369] 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
7211 07:59:05.314787 <4>[ 61.523965] RSP: 002b:00007ffdc8bb5b48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7212 07:59:05.321433 <4>[ 61.531924] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97cd42f240
7213 07:59:05.328026 <4>[ 61.539391] RDX: 0000000000000020 RSI: 00007f97cd316000 RDI: 0000000000000001
7214 07:59:05.337843 <4>[ 61.546829] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7215 07:59:05.344698 <4>[ 61.554278] R10: 00007f97cd3504d0 R11: 0000000000000202 R12: 00007f97cd316000
7216 07:59:05.351667 <4>[ 61.561696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7217 07:59:05.354875 <4>[ 61.569132] irq event stamp: 0
7218 07:59:05.361760 <4>[ 61.572470] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7219 07:59:05.371338 <4>[ 61.579018] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7220 07:59:05.378148 <4>[ 61.587466] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7221 07:59:05.384974 <4>[ 61.595896] softirqs last disabled at (0): [<0000000000000000>] 0x0
7222 07:59:05.388139 <4>[ 61.602419] ---[ end trace 32a9adb1277385a0 ]---
7223 07:59:05.395034 <6>[ 61.607294] lkdtm: Saturation detected: still saturated
7224 07:59:05.447045 # [ 60.984923] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7225 07:59:05.453714 # [ 61.003178] lkdtm: attempting bad refcount_add_not_zero() from saturated
7226 07:59:05.457388 # [ 61.034845] ------------[ cut here ]------------
7227 07:59:05.463907 # [ 61.059439] refcount_t: saturated; leaking memory.
7228 07:59:05.470587 # [ 61.086742] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7229 07:59:05.523599 # [ 61.117468] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7230 07:59:05.530184 # [ 61.191477] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7231 07:59:05.536764 # [ 61.221597] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7232 07:59:05.543557 # [ 61.249993] RIP: 0010:refcount_warn_saturate+0x97/0x110
7233 07:59:05.560354 # [ 61.277599] Code: 02 01 e8 32 70 c5 00 0f 0b e9 95 93 04 01 80 3d 84 d1 f6 02 00 75 a8 48 c7 c7 40 aa 82 ab c6 05 74 d1 f6 02 01 e8 0f 70 c5 00 <0f> 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82
7234 07:59:05.566483 # [ 61.318798] RSP: 0018:ffff9d49847c7e38 EFLAGS: 00010282
7235 07:59:05.573370 # [ 61.346449] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7236 07:59:05.586904 # [ 61.372900] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RD<6>[ 61.780062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7237 07:59:05.586994 I: ffff9a82aad1bf50
7238 07:59:05.593227 # [ 61.380305] RBP: ffffffffab8cffd0 R08: 0000000000000000 R09: 0000000000000000
7239 07:59:05.603187 # [ 61.387715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7240 07:59:05.616863 # [ 61.395125] R13: ffff9d49847c7f10 R14: ffff9d49847c7f10 R15: f<6>[ 61.803331] lkdtm: attempting bad refcount_dec_and_test() from saturated
7241 07:59:05.616992 fff9a828273d000
7242 07:59:05.623145 # [ 61.402547] FS: 00007f97cd51c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7243 07:59:05.630224 # [ 61.410911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7244 07:59:05.643348 # [ 61.416941] CR2: 00007f97cd316000 CR3: 0000000103cde000 CR4: 0000000000<4>[ 61.832510] ------------[ cut here ]------------
7245 07:59:05.643442 1506e0
7246 07:59:05.646662 # [ 61.424352] Call Trace:
7247 07:59:05.650066 # [ 61.427098] ? __warn+0x80/0x110
7248 07:59:05.653790 # [ 61.430617] ? refcount_warn_saturate+0x97/0x110
7249 07:59:05.657036 # [ 61.435523] ? report_bug+0x9e/0xc0
7250 07:59:05.660159 # [ 61.439300] ? handle_bug+0x41/0x90
7251 07:59:05.670356 # [ 61.443085] ? exc_invalid_op+0x14/<4>[ 61.859543] refcount_t: underflow; use-after-free.
7252 07:59:05.670443 0x70
7253 07:59:05.673602 # [ 61.447214] ? asm_exc_invalid_op+0x12/0x20
7254 07:59:05.680566 # [ 61.451708] ? refcount_warn_saturate+0x97/0x110
7255 07:59:05.683134 # [ 61.456608] ? refcount_warn_saturate+0x97/0x110
7256 07:59:05.690286 # [ 61.461543] __refcount_add_not_zero.constprop.0+0x2a/0x35
7257 07:59:05.700181 # [ 61.467310] lkdtm_R<4>[ 61.886821] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7258 07:59:05.703319 EFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7259 07:59:05.706563 # [ 61.473320] direct_entry.cold+0x2c/0x38
7260 07:59:05.713590 # [ 61.477570] full_proxy_write+0x56/0x80
7261 07:59:05.716691 # [ 61.481752] vfs_write+0xea/0x3b0
7262 07:59:05.719647 # [ 61.485419] ksys_write+0x68/0xf0
7263 07:59:05.773274 # [ 61.489115] do_syscall_64+0x33/0x40<4>[ 61.917630] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7264 07:59:05.773412
7265 07:59:05.780371 # [ 61.493038] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7266 07:59:05.783568 # [ 61.498448] RIP: 0033:0x7f97cd42f240
7267 07:59:05.803380 # [ 61.502369] 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 <4<4>[ 61.991634] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7268 07:59:05.809850 8> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7269 07:59:05.816655 # [ 61.523965] RSP: 002b:00007ffdc8bb5b48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7270 07:59:05.826829 # [ 61.531924] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97cd42f240
7271 07:59:05.833296 # [ 61.539391]<4>[ 62.024422] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7272 07:59:05.840514 RDX: 0000000000000020 RSI: 00007f97cd316000 RDI: 0000000000000001
7273 07:59:05.846813 # [ 61.546829] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7274 07:59:05.853859 # [ 61.554278] R10: 00007f97cd3504d0 R11: 0000000000000202 R12: 00007f97cd316000
7275 07:59:05.860111 # [ 61.561696] R13<4>[ 62.050144] RIP: 0010:refcount_warn_saturate+0xba/0x110
7276 07:59:05.866384 : 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7277 07:59:05.870458 # [ 61.569132] irq event stamp: 0
7278 07:59:05.876618 # [ 61.572470] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7279 07:59:05.903102 # [ 61.579018] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process<4>[ 62.077874] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7280 07:59:05.903225 +0x65c/0x20e0
7281 07:59:05.909674 # [ 61.587466] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7282 07:59:05.916406 # [ 61.595896] softirqs last disabled at (0): [<0000000000000000>] 0x0
7283 07:59:05.923337 # [ 61.602419] ---[ end trace 32a9adb1277385a0 ]---
7284 07:59:05.930154 # [ 61.607294]<4>[ 62.119045] RSP: 0018:ffff9d4984847e40 EFLAGS: 00010286
7285 07:59:05.933432 lkdtm: Saturation detected: still saturated
7286 07:59:05.939700 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7287 07:59:05.943483 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7288 07:59:05.949920 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7289 07:59:05.956358 <4>[ 62.146652] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7290 07:59:05.963270 <4>[ 62.173120] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7291 07:59:05.970121 <4>[ 62.180542] RBP: ffffffffab8cfff0 R08: 0000000000000000 R09: 0000000000000000
7292 07:59:05.976808 <4>[ 62.187986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7293 07:59:05.986815 <4>[ 62.195429] R13: ffff9d4984847f10 R14: ffff9d4984847f10 R15: ffff9a828404f000
7294 07:59:05.993338 <4>[ 62.202855] FS: 00007f0e62954740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7295 07:59:06.000289 <4>[ 62.211229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7296 07:59:06.006894 <4>[ 62.217268] CR2: 00007f0e62746000 CR3: 00000001061e0000 CR4: 00000000001506e0
7297 07:59:06.010013 <4>[ 62.224684] Call Trace:
7298 07:59:06.013117 <4>[ 62.227434] ? __warn+0x80/0x110
7299 07:59:06.019851 <4>[ 62.230952] ? refcount_warn_saturate+0xba/0x110
7300 07:59:06.023619 <4>[ 62.235871] ? report_bug+0x9e/0xc0
7301 07:59:06.026750 <4>[ 62.239651] ? handle_bug+0x41/0x90
7302 07:59:06.030037 <4>[ 62.243429] ? exc_invalid_op+0x14/0x70
7303 07:59:06.033232 <4>[ 62.247549] ? asm_exc_invalid_op+0x12/0x20
7304 07:59:06.039832 <4>[ 62.252036] ? refcount_warn_saturate+0xba/0x110
7305 07:59:06.046837 <4>[ 62.256945] __refcount_sub_and_test.constprop.0+0x3c/0x50
7306 07:59:06.050391 <4>[ 62.262726] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7307 07:59:06.056774 <4>[ 62.268674] direct_entry.cold+0x2c/0x38
7308 07:59:06.059990 <4>[ 62.272911] full_proxy_write+0x56/0x80
7309 07:59:06.063311 <4>[ 62.277047] vfs_write+0xea/0x3b0
7310 07:59:06.066464 <4>[ 62.280682] ksys_write+0x68/0xf0
7311 07:59:06.070207 <4>[ 62.284325] do_syscall_64+0x33/0x40
7312 07:59:06.076534 <4>[ 62.288233] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7313 07:59:06.079738 <4>[ 62.293569] RIP: 0033:0x7f0e6285f240
7314 07:59:06.099471 <4>[ 62.297494] 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
7315 07:59:06.105901 <4>[ 62.316581] RSP: 002b:00007fff36f01968 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7316 07:59:06.116154 <4>[ 62.324488] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e6285f240
7317 07:59:06.123141 <4>[ 62.331957] RDX: 0000000000000020 RSI: 00007f0e62746000 RDI: 0000000000000001
7318 07:59:06.129605 <4>[ 62.339473] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7319 07:59:06.136831 <4>[ 62.346935] R10: 00007f0e627804d0 R11: 0000000000000202 R12: 00007f0e62746000
7320 07:59:06.143015 <4>[ 62.354398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7321 07:59:06.146162 <4>[ 62.361871] irq event stamp: 0
7322 07:59:06.152837 <4>[ 62.365277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7323 07:59:06.162802 <4>[ 62.371888] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7324 07:59:06.173407 <4>[ 62.380379] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7325 07:59:06.179660 <4>[ 62.388980] softirqs last disabled at (0): [<0000000000000000>] 0x0
7326 07:59:06.182758 <4>[ 62.395585] ---[ end trace 32a9adb1277385a1 ]---
7327 07:59:06.189643 <6>[ 62.400630] lkdtm: Saturation detected: still saturated
7328 07:59:06.246146 # [ 61.780062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7329 07:59:06.252595 # [ 61.803331] lkdtm: attempting bad refcount_dec_and_test() from saturated
7330 07:59:06.256281 # [ 61.832510] ------------[ cut here ]------------
7331 07:59:06.262466 # [ 61.859543] refcount_t: underflow; use-after-free.
7332 07:59:06.269230 # [ 61.886821] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7333 07:59:06.323136 # [ 61.917630] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7334 07:59:06.329511 # [ 61.991634] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7335 07:59:06.335914 # [ 62.024422] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7336 07:59:06.339210 # [ 62.050144] RIP: 0010:refcount_warn_saturate+0xba/0x110
7337 07:59:06.359424 # [ 62.077874] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7338 07:59:06.366507 # [ 62.119045] RSP: 0018:ffff9d4984847e40 EFLAGS: 00010286
7339 07:59:06.379472 # [ 62.146652] RAX: 0000000000000000 RBX: 000000000000003a RCX: <6>[ 62.578053] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7340 07:59:06.379569 0000000000000000
7341 07:59:06.386839 # [ 62.173120] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7342 07:59:06.392849 # [ 62.180542] RBP: ffffffffab8cfff0 R08: 0000000000000000 R09: 0000000000000000
7343 07:59:06.406125 # [ 62.187986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<6>[ 62.595462] lkdtm: attempting bad refcount_sub_and_test() from saturated
7344 07:59:06.409719 000000000020
7345 07:59:06.416266 # [ 62.195429] R13: ffff9d4984847f10 R14: ffff9d4984847f10 R15: ffff9a828404f000
7346 07:59:06.422844 # [ 62.202855] FS: 00007f0e62954740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7347 07:59:06.432616 # [ 62.211229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 62.624607] ------------[ cut here ]------------
7348 07:59:06.436395 033
7349 07:59:06.442692 # [ 62.217268] CR2: 00007f0e62746000 CR3: 00000001061e0000 CR4: 00000000001506e0
7350 07:59:06.446100 # [ 62.224684] Call Trace:
7351 07:59:06.449895 # [ 62.227434] ? __warn+0x80/0x110
7352 07:59:06.452758 # [ 62.230952] ? refcount_warn_saturate+0xba/0x110
7353 07:59:06.456730 # [ 62.235871] ? report_bug+0x9e/0xc0
7354 07:59:06.462978 #<4>[ 62.651645] refcount_t: underflow; use-after-free.
7355 07:59:06.466340 [ 62.239651] ? handle_bug+0x41/0x90
7356 07:59:06.469522 # [ 62.243429] ? exc_invalid_op+0x14/0x70
7357 07:59:06.473402 # [ 62.247549] ? asm_exc_invalid_op+0x12/0x20
7358 07:59:06.479889 # [ 62.252036] ? refcount_warn_saturate+0xba/0x110
7359 07:59:06.483165 # [ 62.256945] __refcount_sub_and_test.constprop.0+0x3c/0x50
7360 07:59:06.493329 <4>[ 62.678922] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7361 07:59:06.493442
7362 07:59:06.499656 # [ 62.262726] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7363 07:59:06.502958 # [ 62.268674] direct_entry.cold+0x2c/0x38
7364 07:59:06.506250 # [ 62.272911] full_proxy_write+0x56/0x80
7365 07:59:06.509327 # [ 62.277047] vfs_write+0xea/0x3b0
7366 07:59:06.512973 # [ 62.280682] ksys_write+0x68/0xf0
7367 07:59:06.565986 # [ 62.284325<4>[ 62.709777] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7368 07:59:06.569597 ] do_syscall_64+0x33/0x40
7369 07:59:06.572927 # [ 62.288233] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7370 07:59:06.576527 # [ 62.293569] RIP: 0033:0x7f0e6285f240
7371 07:59:06.596355 # [ 62.297494] 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 <4>[ 62.783819] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7372 07:59:06.602699 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
7373 07:59:06.612747 # [ 62.316581] RSP: 002b:00007fff36f01968 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7374 07:59:06.626654 # [ 62.324488] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e<4>[ 62.813894] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7375 07:59:06.626747 6285f240
7376 07:59:06.633023 # [ 62.331957] RDX: 0000000000000020 RSI: 00007f0e62746000 RDI: 0000000000000001
7377 07:59:06.639112 # [ 62.339473] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7378 07:59:06.652921 # [ 62.346935] R10: 00007f0e627804d0 R11: 0000000000000202 R12: 00007f0e6274<4>[ 62.842288] RIP: 0010:refcount_warn_saturate+0xba/0x110
7379 07:59:06.653010 6000
7380 07:59:06.659869 # [ 62.354398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7381 07:59:06.662939 # [ 62.361871] irq event stamp: 0
7382 07:59:06.669109 # [ 62.365277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7383 07:59:06.692721 # [ 62.371888] hardirqs last disabled at (0): [<fffff<4>[ 62.869920] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7384 07:59:06.695831 fffa8afde5c>] copy_process+0x65c/0x20e0
7385 07:59:06.706284 # [ 62.380379] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7386 07:59:06.712731 # [ 62.388980] softirqs last disabled at (0): [<0000000000000000>] 0x0
7387 07:59:06.722643 # [ 62.395585] ---[ end trace 32a9adb127738<4>[ 62.911088] RSP: 0018:ffff9d49848bfe40 EFLAGS: 00010286
7388 07:59:06.722730 5a1 ]---
7389 07:59:06.726350 # [ 62.400630] lkdtm: Saturation detected: still saturated
7390 07:59:06.736212 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7391 07:59:06.739377 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7392 07:59:06.749511 # selftests: lkdtm: REFCOUNT_SUB_AND_TES<4>[ 62.938768] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7393 07:59:06.760016 T_SATURATED.sh<4>[ 62.968245] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7394 07:59:06.760103
7395 07:59:06.765985 <4>[ 62.976859] RBP: ffffffffab8d0010 R08: 0000000000000000 R09: 0000000000000000
7396 07:59:06.772811 <4>[ 62.984396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7397 07:59:06.782939 <4>[ 62.991858] R13: ffff9d49848bff10 R14: ffff9d49848bff10 R15: ffff9a8286faf000
7398 07:59:06.789456 <4>[ 62.999289] FS: 00007f2cafb2c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7399 07:59:06.796230 <4>[ 63.007682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7400 07:59:06.802859 <4>[ 63.013729] CR2: 00007f2caf91e000 CR3: 000000010408a000 CR4: 00000000001506e0
7401 07:59:06.806618 <4>[ 63.021160] Call Trace:
7402 07:59:06.814247 <4>[ 63.026471] ? __warn+0x80/0x110
7403 07:59:06.818307 <4>[ 63.030007] ? refcount_warn_saturate+0xba/0x110
7404 07:59:06.820562 <4>[ 63.034949] ? report_bug+0x9e/0xc0
7405 07:59:06.824315 <4>[ 63.038772] ? handle_bug+0x41/0x90
7406 07:59:06.831014 <4>[ 63.042595] ? exc_invalid_op+0x14/0x70
7407 07:59:06.834051 <4>[ 63.046822] ? asm_exc_invalid_op+0x12/0x20
7408 07:59:06.837663 <4>[ 63.051329] ? refcount_warn_saturate+0xba/0x110
7409 07:59:06.843892 <4>[ 63.056267] __refcount_sub_and_test.constprop.0+0x3c/0x50
7410 07:59:06.851122 <4>[ 63.062146] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7411 07:59:06.854036 <4>[ 63.068106] direct_entry.cold+0x2c/0x38
7412 07:59:06.857638 <4>[ 63.072370] full_proxy_write+0x56/0x80
7413 07:59:06.864075 <4>[ 63.076539] vfs_write+0xea/0x3b0
7414 07:59:06.867441 <4>[ 63.080202] ksys_write+0x68/0xf0
7415 07:59:06.871035 <4>[ 63.083858] do_syscall_64+0x33/0x40
7416 07:59:06.874003 <4>[ 63.087811] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7417 07:59:06.880818 <4>[ 63.093206] RIP: 0033:0x7f2cafa37240
7418 07:59:06.897774 <4>[ 63.097098] 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
7419 07:59:06.907524 <4>[ 63.116194] RSP: 002b:00007fff0e351e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7420 07:59:06.914111 <4>[ 63.124106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2cafa37240
7421 07:59:06.920618 <4>[ 63.131566] RDX: 0000000000000020 RSI: 00007f2caf91e000 RDI: 0000000000000001
7422 07:59:06.927657 <4>[ 63.139033] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7423 07:59:06.937315 <4>[ 63.146450] R10: 00007f2caf9584d0 R11: 0000000000000202 R12: 00007f2caf91e000
7424 07:59:06.943883 <4>[ 63.153872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7425 07:59:06.947614 <4>[ 63.161278] irq event stamp: 0
7426 07:59:06.954375 <4>[ 63.164601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7427 07:59:06.960679 <4>[ 63.171132] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7428 07:59:06.970917 <4>[ 63.179577] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7429 07:59:06.977467 <4>[ 63.188045] softirqs last disabled at (0): [<0000000000000000>] 0x0
7430 07:59:06.981069 <4>[ 63.194577] ---[ end trace 32a9adb1277385a2 ]---
7431 07:59:06.987237 <6>[ 63.199459] lkdtm: Saturation detected: still saturated
7432 07:59:07.039151 # [ 62.578053] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7433 07:59:07.046038 # [ 62.595462] lkdtm: attempting bad refcount_sub_and_test() from saturated
7434 07:59:07.049593 # [ 62.624607] ------------[ cut here ]------------
7435 07:59:07.055843 # [ 62.651645] refcount_t: underflow; use-after-free.
7436 07:59:07.062536 # [ 62.678922] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7437 07:59:07.116094 # [ 62.709777] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev bluetooth i2c_piix4 ecdh_generic snd_soc_acp_da7219mx98357_mach ecc uvcvideo videobuf2_vmalloc videobuf2_memops ath10k_pci videobuf2_v4l2 videobuf2_common snd_soc_adau7002 snd_soc_max98357a designware_i2s snd_soc_da7219 acp_audio_dma ath10k_core ath acpi_als kfifo_buf cros_usbpd_notify industrialio chromeos_pstore raydium_i2c_ts coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7438 07:59:07.122204 # [ 62.783819] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7439 07:59:07.128852 # [ 62.813894] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7440 07:59:07.132252 # [ 62.842288] RIP: 0010:refcount_warn_saturate+0xba/0x110
7441 07:59:07.152525 # [ 62.869920] Code: 02 01 e8 0f 70 c5 00 0f 0b e9 72 93 04 01 80 3d 5e d1 f6 02 00 75 85 48 c7 c7 98 aa 82 ab c6 05 4e d1 f6 02 01 e8 ec 6f c5 00 <0f> 0b e9 4f 93 04 01 80 3d 39 d1 f6 02 00 0f 85 5e ff ff ff 48 c7
7442 07:59:07.159126 # [ 62.911088] RSP: 0018:ffff9d49848bfe40 EFLAGS: 00010286
7443 07:59:07.165433 # [ 62.938768] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7444 07:59:07.172187 # [ 62.968245] RDX: ffff9a82aad2c620 RSI: ffff9a82aad1bf50 RDI: ffff9a82aad1bf50
7445 07:59:07.179265 # [ 62.976859] RBP: ffffffffab8d0010 R08: 0000000000000000 R09: 0000000000000000
7446 07:59:07.189465 # [ 62.984396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7447 07:59:07.195636 # [ 62.991858] R13: ffff9d49848bff10 R14: ffff9d49848bff10 R15: ffff9a8286faf000
7448 07:59:07.202400 # [ 62.999289] FS: 00007f2cafb2c740(0000) GS:ffff9a82aad00000(0000) knlGS:0000000000000000
7449 07:59:07.209166 # [ 63.007682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7450 07:59:07.215394 # [ 63.013729] CR2: 00007f2caf91e000 CR3: 000000010408a000 CR4: 00000000001506e0
7451 07:59:07.218983 # [ 63.021160] Call Trace:
7452 07:59:07.222359 # [ 63.026471] ? __warn+0x80/0x110
7453 07:59:07.225793 # [ 63.030007] ? refcount_warn_saturate+0xba/0x110
7454 07:59:07.228740 # [ 63.034949] ? report_bug+0x9e/0xc0
7455 07:59:07.235509 # [ 63.038772] ? handle_bug+0x41/0x90
7456 07:59:07.239265 # [ 63.042595] ? exc_invalid_op+0x14/0x70
7457 07:59:07.242441 # [ 63.046822] ? asm_exc_invalid_op+0x12/0x20
7458 07:59:07.248787 # [ 63.051329] ? refcount_warn_saturate+0xba/0x110
7459 07:59:07.251959 # [ 63.056267] __refcount_sub_and_test.constprop.0+0x3c/0x50
7460 07:59:07.258989 # [ 63.062146] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7461 07:59:07.262202 # [ 63.068106] direct_entry.cold+0x2c/0x38
7462 07:59:07.265856 # [ 63.072370] full_proxy_write+0x56/0x80
7463 07:59:07.268875 # [ 63.076539] vfs_write+0xea/0x3b0
7464 07:59:07.272013 # [ 63.080202] ksys_write+0x68/0xf0
7465 07:59:07.282302 # [ 63.083858<6>[ 63.483819] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7466 07:59:07.282414 ] do_syscall_64+0x33/0x40
7467 07:59:07.289157 # [ 63.087811] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7468 07:59:07.292143 # [ 63.093206] RIP: 0033:0x7f2cafa37240
7469 07:59:07.308776 # [ 63.097098] 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 <6>[ 63.498632] lkdtm: attempting good copy_to_user of correct size
7470 07:59:07.318866 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
7471 07:59:07.325490 # [ 63.116194] RSP: 002b:00007fff0e351e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7472 07:59:07.339254 # [ 63.124106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2c<6>[ 63.529712] lkdtm: attempting bad copy_to_user of too large size
7473 07:59:07.339374 afa37240
7474 07:59:07.345688 # [ 63.131566] RDX: 0000000000000020 RSI: 00007f2caf91e000 RDI: 0000000000000001
7475 07:59:07.352215 # [ 63.139033] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7476 07:59:07.362254 # [ 63.146450] R10: 00007f2caf9584d0 R11: 0000000000000202 R12: 00007f2caf91e000
7477 07:59:07.369011 # [ 63.153872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7478 07:59:07.372292 # [ 63.161278] irq event stamp: 0
7479 07:59:07.378975 # [ 63.164601] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7480 07:59:07.386122 # [ 63.171132] hardirqs last disabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7481 07:59:07.395839 # [ 63.179577] softirqs last enabled at (0): [<ffffffffa8afde5c>] copy_process+0x65c/0x20e0
7482 07:59:07.402182 # [ 63.188045] softirqs last disabled at (0): [<0000000000000000>] 0x0
7483 07:59:07.405365 # [ 63.194577] ---[ end trace 32a9adb1277385a2 ]---
7484 07:59:07.412699 # [ 63.199459] lkdtm: Saturation detected: still saturated
7485 07:59:07.419183 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7486 07:59:07.422629 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7487 07:59:07.425530 # selftests: lkdtm: REFCOUNT_TIMING.sh
7488 07:59:07.428803 # Skipping REFCOUNT_TIMING: timing only
7489 07:59:07.435693 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7490 07:59:07.438723 # selftests: lkdtm: ATOMIC_TIMING.sh
7491 07:59:07.442010 # Skipping ATOMIC_TIMING: timing only
7492 07:59:07.445750 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7493 07:59:07.448786 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7494 07:59:07.455212 # [ 63.483819] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7495 07:59:07.462098 # [ 63.498632] lkdtm: attempting good copy_to_user of correct size
7496 07:59:07.468823 # [ 63.529712] lkdtm: attempting bad copy_to_user of too large size
7497 07:59:07.472245 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7498 07:59:07.479215 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7499 07:59:07.482537 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7500 07:59:07.537714 <6>[ 63.749694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7501 07:59:07.544318 <6>[ 63.756155] lkdtm: attempting good copy_from_user of correct size
7502 07:59:07.550534 <6>[ 63.762555] lkdtm: attempting bad copy_from_user of too large size
7503 07:59:07.589742 # [ 63.749694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7504 07:59:07.596553 # [ 63.756155] lkdtm: attempting good copy_from_user of correct size
7505 07:59:07.603514 # [ 63.762555] lkdtm: attempting bad copy_from_user of too large size
7506 07:59:07.609875 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7507 07:59:07.613642 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7508 07:59:07.619864 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7509 07:59:07.698124 <6>[ 63.910328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7510 07:59:07.704887 <6>[ 63.917041] lkdtm: attempting good copy_to_user inside whitelist
7511 07:59:07.711331 <6>[ 63.923342] lkdtm: attempting bad copy_to_user outside whitelist
7512 07:59:07.754710 # [ 63.910328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7513 07:59:07.761490 # [ 63.917041] lkdtm: attempting good copy_to_user inside whitelist
7514 07:59:07.768322 # [ 63.923342] lkdtm: attempting bad copy_to_user outside whitelist
7515 07:59:07.775141 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7516 07:59:07.781657 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7517 07:59:07.784712 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7518 07:59:07.877844 <6>[ 64.086478] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7519 07:59:07.884086 <6>[ 64.093368] lkdtm: attempting good copy_from_user inside whitelist
7520 07:59:07.887165 <6>[ 64.099881] lkdtm: attempting bad copy_from_user outside whitelist
7521 07:59:07.926030 # [ 64.086478] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7522 07:59:07.932394 # [ 64.093368] lkdtm: attempting good copy_from_user inside whitelist
7523 07:59:07.939348 # [ 64.099881] lkdtm: attempting bad copy_from_user outside whitelist
7524 07:59:07.946082 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7525 07:59:07.953399 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7526 07:59:07.955819 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7527 07:59:08.037534 <6>[ 64.250005] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7528 07:59:08.044704 <6>[ 64.256475] lkdtm: good_stack: ffff9d4984c1fe20-ffff9d4984c1fe40
7529 07:59:08.051178 <6>[ 64.262782] lkdtm: bad_stack : ffff9d4984c1fda8-ffff9d4984c1fdc8
7530 07:59:08.057516 <6>[ 64.269063] lkdtm: attempting good copy_to_user of local stack
7531 07:59:08.064002 <6>[ 64.275163] lkdtm: attempting bad copy_to_user of distant stack
7532 07:59:08.100998 # [ 64.250005] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7533 07:59:08.107540 # [ 64.256475] lkdtm: good_stack: ffff9d4984c1fe20-ffff9d4984c1fe40
7534 07:59:08.114286 # [ 64.262782] lkdtm: bad_stack : ffff9d4984c1fda8-ffff9d4984c1fdc8
7535 07:59:08.121159 # [ 64.269063] lkdtm: attempting good copy_to_user of local stack
7536 07:59:08.127774 # [ 64.275163] lkdtm: attempting bad copy_to_user of distant stack
7537 07:59:08.130954 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7538 07:59:08.137827 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7539 07:59:08.141125 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7540 07:59:08.217040 <6>[ 64.429447] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7541 07:59:08.223630 <6>[ 64.436067] lkdtm: good_stack: ffff9d4984c9fe20-ffff9d4984c9fe40
7542 07:59:08.230393 <6>[ 64.442371] lkdtm: bad_stack : ffff9d4984c9fda8-ffff9d4984c9fdc8
7543 07:59:08.236805 <6>[ 64.448800] lkdtm: attempting good copy_from_user of local stack
7544 07:59:08.243448 <6>[ 64.455217] lkdtm: attempting bad copy_from_user of distant stack
7545 07:59:08.317124 # [ 64.429447] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7546 07:59:08.323947 # [ 64.436067] lkdtm: good_stack: ffff9d4984c9fe20-ffff9d4984c9fe40
7547 07:59:08.330975 # [ 64.442371] lkdtm: bad_stack : ffff9d4984c9fda8-ffff9d4984c9fdc8
7548 07:59:08.337498 # [ 64.448800] lkdtm: attempting good copy_from_user of local stack
7549 07:59:08.343724 # [ 64.455217] lkdtm: attempting bad copy_from_user of distant stack
7550 07:59:08.347511 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7551 07:59:08.353822 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7552 07:59:08.357219 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7553 07:59:08.423607 <6>[ 64.636215] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7554 07:59:08.430708 <6>[ 64.642512] lkdtm: good_stack: ffff9d4984d37e20-ffff9d4984d37e40
7555 07:59:08.436986 <6>[ 64.648810] lkdtm: bad_stack : ffff9d4984d37ff8-ffff9d4984d38018
7556 07:59:08.443882 <6>[ 64.655090] lkdtm: attempting good copy_to_user of local stack
7557 07:59:08.450608 <6>[ 64.661189] lkdtm: attempting bad copy_to_user of distant stack
7558 07:59:08.453876 <4>[ 64.667374] lkdtm: copy_to_user failed, but lacked Oops
7559 07:59:08.493073 # [ 64.636215] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7560 07:59:08.499424 # [ 64.642512] lkdtm: good_stack: ffff9d4984d37e20-ffff9d4984d37e40
7561 07:59:08.506569 # [ 64.648810] lkdtm: bad_stack : ffff9d4984d37ff8-ffff9d4984d38018
7562 07:59:08.513065 # [ 64.655090] lkdtm: attempting good copy_to_user of local stack
7563 07:59:08.519898 # [ 64.661189] lkdtm: attempting bad copy_to_user of distant stack
7564 07:59:08.523285 # [ 64.667374] lkdtm: copy_to_user failed, but lacked Oops
7565 07:59:08.529763 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7566 07:59:08.533355 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7567 07:59:08.536414 # selftests: lkdtm: USERCOPY_KERNEL.sh
7568 07:59:08.608600 <6>[ 64.820638] lkdtm: Performing direct entry USERCOPY_KERNEL
7569 07:59:08.618210 <6>[ 64.826390] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffab440b10
7570 07:59:08.625240 <6>[ 64.834434] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa8ce41c0
7571 07:59:08.631787 <3>[ 64.842172] lkdtm: FAIL: survived bad copy_to_user()
7572 07:59:08.671300 # [ 64.820638] lkdtm: Performing direct entry USERCOPY_KERNEL
7573 07:59:08.681599 # [ 64.826390] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffab440b10
7574 07:59:08.687697 # [ 64.834434] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa8ce41c0
7575 07:59:08.691562 # [ 64.842172] lkdtm: FAIL: survived bad copy_to_user()
7576 07:59:08.697796 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7577 07:59:08.700901 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7578 07:59:08.704009 # selftests: lkdtm: STACKLEAK_ERASING.sh
7579 07:59:08.777445 <6>[ 64.990049] lkdtm: Performing direct entry STACKLEAK_ERASING
7580 07:59:08.784539 <6>[ 64.995990] lkdtm: checking unused part of the thread stack (15928 bytes)...
7581 07:59:08.794296 <3>[ 65.003347] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7582 07:59:08.800820 <3>[ 65.010568] lkdtm: FAIL: the thread stack is NOT properly erased
7583 07:59:08.807765 <4>[ 65.016834] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7584 07:59:08.814674 <4>[ 65.024823] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7585 07:59:08.817529 <4>[ 65.030992] Call Trace:
7586 07:59:08.821183 <4>[ 65.033705] dump_stack+0x77/0x9b
7587 07:59:08.824361 <4>[ 65.037279] lkdtm_STACKLEAK_ERASING+0x116/0x144
7588 07:59:08.827418 <4>[ 65.042148] direct_entry.cold+0x2c/0x38
7589 07:59:08.834409 <4>[ 65.046329] full_proxy_write+0x56/0x80
7590 07:59:08.837974 <4>[ 65.050421] vfs_write+0xea/0x3b0
7591 07:59:08.841216 <4>[ 65.053992] ksys_write+0x68/0xf0
7592 07:59:08.844135 <4>[ 65.057565] do_syscall_64+0x33/0x40
7593 07:59:08.847713 <4>[ 65.061397] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7594 07:59:08.854798 <4>[ 65.066703] RIP: 0033:0x7f2c3ac2f240
7595 07:59:08.871158 <4>[ 65.070534] 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
7596 07:59:08.881004 <4>[ 65.089529] RSP: 002b:00007ffee829bb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7597 07:59:08.887770 <4>[ 65.097346] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2c3ac2f240
7598 07:59:08.894943 <4>[ 65.104728] RDX: 0000000000000012 RSI: 00007f2c3ab16000 RDI: 0000000000000001
7599 07:59:08.901462 <4>[ 65.112109] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7600 07:59:08.907806 <4>[ 65.119491] R10: 00007f2c3ab504d0 R11: 0000000000000202 R12: 00007f2c3ab16000
7601 07:59:08.917518 <4>[ 65.126873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7602 07:59:08.986673 # [ 64.990049] lkdtm: Performing direct entry STACKLEAK_ERASING
7603 07:59:08.992649 # [ 64.995990] lkdtm: checking unused part of the thread stack (15928 bytes)...
7604 07:59:09.003138 # [ 65.003347] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7605 07:59:09.006235 # [ 65.010568] lkdtm: FAIL: the thread stack is NOT properly erased
7606 07:59:09.016348 # [ 65.016834] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.216-cip47 #1
7607 07:59:09.022633 # [ 65.024823] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7608 07:59:09.022734 # [ 65.030992] Call Trace:
7609 07:59:09.025822 # [ 65.033705] dump_stack+0x77/0x9b
7610 07:59:09.032891 # [ 65.037279] lkdtm_STACKLEAK_ERASING+0x116/0x144
7611 07:59:09.036358 # [ 65.042148] direct_entry.cold+0x2c/0x38
7612 07:59:09.039311 # [ 65.046329] full_proxy_write+0x56/0x80
7613 07:59:09.042706 # [ 65.050421] vfs_write+0xea/0x3b0
7614 07:59:09.046570 # [ 65.053992] ksys_write+0x68/0xf0
7615 07:59:09.049624 # [ 65.057565] do_syscall_64+0x33/0x40
7616 07:59:09.055803 # [ 65.061397] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7617 07:59:09.059355 # [ 65.066703] RIP: 0033:0x7f2c3ac2f240
7618 07:59:09.079738 # [ 65.070534] 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
7619 07:59:09.086041 # [ 65.089529] RSP: 002b:00007ffee829bb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7620 07:59:09.092429 # [ 65.097346] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2c3ac2f240
7621 07:59:09.102841 # [ 65.104728] RDX: 0000000000000012 RSI: 0000<6>[ 65.312170] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7622 07:59:09.105719 7f2c3ab16000 RDI: 0000000000000001
7623 07:59:09.112738 # [ 65.112109] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7624 07:59:09.123043 # [ 65.119491] R10: 00007f2c3ab504d0 R11: 0000000000000202 R12: 00007f2c3ab16000
7625 07:59:09.129468 # [ 65.126873] R13: 0000000000000001 R14: 00000000<6>[ 65.321215] lkdtm: Calling matched prototype ...
7626 07:59:09.132589 00020000 R15: 0000000000000000
7627 07:59:09.142916 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7628 07:59:09.146188 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7629 07:59:09.149269 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7630 07:59:09.156398 <6>[ 65.348262] lkdtm: Calling mismatched prototype ...
7631 07:59:09.162593 <6>[ 65.372905] lkdtm: Fail: survived mismatched prototype function call!
7632 07:59:09.200167 # [ 65.312170] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7633 07:59:09.206597 # [ 65.321215] lkdtm: Calling matched prototype ...
7634 07:59:09.209683 # [ 65.348262] lkdtm: Calling mismatched prototype ...
7635 07:59:09.216149 # [ 65.372905] lkdtm: Fail: survived mismatched prototype function call!
7636 07:59:09.223339 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7637 07:59:09.226267 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7638 07:59:10.268993 lkdtm_PANIC_sh skip
7639 07:59:10.272032 lkdtm_BUG_sh pass
7640 07:59:10.272128 lkdtm_WARNING_sh pass
7641 07:59:10.275449 lkdtm_WARNING_MESSAGE_sh pass
7642 07:59:10.278637 lkdtm_EXCEPTION_sh pass
7643 07:59:10.278725 lkdtm_LOOP_sh skip
7644 07:59:10.281831 lkdtm_EXHAUST_STACK_sh skip
7645 07:59:10.285102 lkdtm_CORRUPT_STACK_sh skip
7646 07:59:10.288738 lkdtm_CORRUPT_STACK_STRONG_sh skip
7647 07:59:10.288823 lkdtm_CORRUPT_LIST_ADD_sh fail
7648 07:59:10.291980 lkdtm_CORRUPT_LIST_DEL_sh fail
7649 07:59:10.295584 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7650 07:59:10.298983 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7651 07:59:10.301751 lkdtm_UNSET_SMEP_sh pass
7652 07:59:10.304860 lkdtm_DOUBLE_FAULT_sh skip
7653 07:59:10.308186 lkdtm_CORRUPT_PAC_sh skip
7654 07:59:10.311825 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7655 07:59:10.315317 lkdtm_OVERWRITE_ALLOCATION_sh skip
7656 07:59:10.315415 lkdtm_WRITE_AFTER_FREE_sh skip
7657 07:59:10.318865 lkdtm_READ_AFTER_FREE_sh fail
7658 07:59:10.321638 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7659 07:59:10.325032 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7660 07:59:10.328481 lkdtm_SLAB_FREE_DOUBLE_sh fail
7661 07:59:10.331368 lkdtm_SLAB_FREE_CROSS_sh fail
7662 07:59:10.334987 lkdtm_SLAB_FREE_PAGE_sh fail
7663 07:59:10.335076 lkdtm_SOFTLOCKUP_sh skip
7664 07:59:10.338412 lkdtm_HARDLOCKUP_sh skip
7665 07:59:10.341714 lkdtm_SPINLOCKUP_sh skip
7666 07:59:10.341800 lkdtm_HUNG_TASK_sh skip
7667 07:59:10.345101 lkdtm_EXEC_DATA_sh pass
7668 07:59:10.348238 lkdtm_EXEC_STACK_sh pass
7669 07:59:10.348320 lkdtm_EXEC_KMALLOC_sh pass
7670 07:59:10.351373 lkdtm_EXEC_VMALLOC_sh pass
7671 07:59:10.355295 lkdtm_EXEC_RODATA_sh pass
7672 07:59:10.358417 lkdtm_EXEC_USERSPACE_sh pass
7673 07:59:10.358506 lkdtm_EXEC_NULL_sh pass
7674 07:59:10.361463 lkdtm_ACCESS_USERSPACE_sh fail
7675 07:59:10.365350 lkdtm_ACCESS_NULL_sh pass
7676 07:59:10.365445 lkdtm_WRITE_RO_sh pass
7677 07:59:10.368395 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7678 07:59:10.371401 lkdtm_WRITE_KERN_sh pass
7679 07:59:10.374948 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7680 07:59:10.378132 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7681 07:59:10.381463 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7682 07:59:10.385435 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7683 07:59:10.387998 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7684 07:59:10.391671 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7685 07:59:10.395181 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7686 07:59:10.398556 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7687 07:59:10.401688 lkdtm_REFCOUNT_INC_ZERO_sh pass
7688 07:59:10.404804 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7689 07:59:10.407888 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7690 07:59:10.411626 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7691 07:59:10.414636 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7692 07:59:10.417869 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7693 07:59:10.424762 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7694 07:59:10.427953 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7695 07:59:10.431329 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7696 07:59:10.435345 lkdtm_REFCOUNT_TIMING_sh skip
7697 07:59:10.438219 lkdtm_ATOMIC_TIMING_sh skip
7698 07:59:10.441893 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7699 07:59:10.444517 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7700 07:59:10.448346 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7701 07:59:10.451474 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7702 07:59:10.454636 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7703 07:59:10.458012 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7704 07:59:10.461308 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7705 07:59:10.464726 lkdtm_USERCOPY_KERNEL_sh fail
7706 07:59:10.467899 lkdtm_STACKLEAK_ERASING_sh fail
7707 07:59:10.467987 lkdtm_CFI_FORWARD_PROTO_sh fail
7708 07:59:10.474862 + ../../utils/send-to-lava.sh ./output/result.txt
7709 07:59:10.478249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7710 07:59:10.478848 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7712 07:59:10.484792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7713 07:59:10.485111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7715 07:59:10.491184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7716 07:59:10.491474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7718 07:59:10.494653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7719 07:59:10.494940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7721 07:59:10.501160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7722 07:59:10.501474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7724 07:59:10.508304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7725 07:59:10.508603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7727 07:59:10.515714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7728 07:59:10.516028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7730 07:59:10.543768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7731 07:59:10.544091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7733 07:59:10.590579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7734 07:59:10.590910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7736 07:59:10.641295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7737 07:59:10.641627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7739 07:59:10.684584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7740 07:59:10.684915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7742 07:59:10.727241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7743 07:59:10.727580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7745 07:59:10.756409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7746 07:59:10.756734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7748 07:59:10.799385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7749 07:59:10.799711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7751 07:59:10.841009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7752 07:59:10.841342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7754 07:59:10.889333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7755 07:59:10.889662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7757 07:59:10.926537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7758 07:59:10.926873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7760 07:59:10.974501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7761 07:59:10.974853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7763 07:59:11.004020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7764 07:59:11.004323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7766 07:59:11.034196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7767 07:59:11.034533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7769 07:59:11.066547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7770 07:59:11.066885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7772 07:59:11.116612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7773 07:59:11.116897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7775 07:59:11.160756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7776 07:59:11.161124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7778 07:59:11.184337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7779 07:59:11.184647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7781 07:59:11.214263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7782 07:59:11.214676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7784 07:59:11.254317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7785 07:59:11.254636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7787 07:59:11.292646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7788 07:59:11.293000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7790 07:59:11.323131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7791 07:59:11.323432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7793 07:59:11.343563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7794 07:59:11.343918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7796 07:59:11.365141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7797 07:59:11.365465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7799 07:59:11.392770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7800 07:59:11.393236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7802 07:59:11.430999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7803 07:59:11.431345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7805 07:59:11.465682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7806 07:59:11.466003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7808 07:59:11.500999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7809 07:59:11.501378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7811 07:59:11.531493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7812 07:59:11.531804 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7814 07:59:11.568230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7815 07:59:11.568538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7817 07:59:11.611695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7818 07:59:11.612020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7820 07:59:11.650000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7821 07:59:11.650314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7823 07:59:11.676935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7824 07:59:11.677253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7826 07:59:11.707319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7827 07:59:11.707795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7829 07:59:11.734640 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7831 07:59:11.738003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7832 07:59:11.781533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7833 07:59:11.781946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7835 07:59:11.818001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7836 07:59:11.818329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7838 07:59:11.852217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7839 07:59:11.852547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7841 07:59:11.878442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7842 07:59:11.878777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7844 07:59:11.903157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7845 07:59:11.903461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7847 07:59:11.924110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7848 07:59:11.924412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7850 07:59:11.953082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7851 07:59:11.953392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7853 07:59:11.980424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7854 07:59:11.980724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7856 07:59:12.007413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7857 07:59:12.007710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7859 07:59:12.029835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7860 07:59:12.030126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7862 07:59:12.054202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7863 07:59:12.054546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7865 07:59:12.079272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7866 07:59:12.079598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7868 07:59:12.105141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7869 07:59:12.105455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7871 07:59:12.151254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7872 07:59:12.151576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7874 07:59:12.200789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7875 07:59:12.201153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7877 07:59:12.237301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7878 07:59:12.237626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7880 07:59:12.262418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7881 07:59:12.262730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7883 07:59:12.287509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7884 07:59:12.287797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7886 07:59:12.310738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7887 07:59:12.310998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7889 07:59:12.334676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7890 07:59:12.334933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7892 07:59:12.366575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7893 07:59:12.366839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7895 07:59:12.391815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7896 07:59:12.392069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7898 07:59:12.415738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7899 07:59:12.416070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7901 07:59:12.453154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7902 07:59:12.453476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7904 07:59:12.497891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7905 07:59:12.498170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7907 07:59:12.545260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7908 07:59:12.545557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7910 07:59:12.586111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7911 07:59:12.586408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7913 07:59:12.619170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7914 07:59:12.619455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7916 07:59:12.651482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7918 07:59:12.655153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7919 07:59:12.700531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7920 07:59:12.700797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7922 07:59:12.703753 + set +x
7923 07:59:12.707497 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14090880_1.5.2.3.5>
7924 07:59:12.707752 Received signal: <ENDRUN> 1_kselftest-lkdtm 14090880_1.5.2.3.5
7925 07:59:12.707828 Ending use of test pattern.
7926 07:59:12.707891 Ending test lava.1_kselftest-lkdtm (14090880_1.5.2.3.5), duration 49.59
7928 07:59:12.710700 <LAVA_TEST_RUNNER EXIT>
7929 07:59:12.710954 ok: lava_test_shell seems to have completed
7930 07:59:12.711549 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7931 07:59:12.711665 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7932 07:59:12.711754 end: 3 lava-test-retry (duration 00:00:50) [common]
7933 07:59:12.711841 start: 4 finalize (timeout 00:07:54) [common]
7934 07:59:12.711931 start: 4.1 power-off (timeout 00:00:30) [common]
7935 07:59:12.712079 Calling: ['pduclient', '--daemon=localhost', '--hostname=hp-11A-G6-EE-grunt-cbg-7', '--port=1', '--command=off']
7936 07:59:17.225695 >> Command sent successfully.
7937 07:59:17.235681 Returned 0 in 4 seconds
7938 07:59:17.337136 end: 4.1 power-off (duration 00:00:05) [common]
7940 07:59:17.338492 start: 4.2 read-feedback (timeout 00:07:49) [common]
7941 07:59:17.339666 Listened to connection for namespace 'common' for up to 1s
7944 07:59:17.341418 Listened to connection for namespace 'common' for up to 1s
7945 07:59:18.340354 Finalising connection for namespace 'common'
7946 07:59:18.341021 Disconnecting from shell: Finalise
7947 07:59:18.341405
7948 07:59:18.442395 end: 4.2 read-feedback (duration 00:00:01) [common]
7949 07:59:18.443198 end: 4 finalize (duration 00:00:06) [common]
7950 07:59:18.443892 Cleaning after the job
7951 07:59:18.444491 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/ramdisk
7952 07:59:18.451175 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/kernel
7953 07:59:18.462351 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/nfsrootfs
7954 07:59:18.543317 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14090880/tftp-deploy-rl3dufuv/modules
7955 07:59:18.546780 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14090880
7956 07:59:19.080474 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14090880
7957 07:59:19.080659 Job finished correctly