Boot log: hp-11A-G6-EE-grunt
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1549
- Kernel Errors: 47
- Errors: 0
1 00:32:27.200684 lava-dispatcher, installed at version: 2023.10
2 00:32:27.200899 start: 0 validate
3 00:32:27.201029 Start time: 2023-12-14 00:32:27.201021+00:00 (UTC)
4 00:32:27.201155 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:32:27.201285 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 00:32:27.471412 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:32:27.472191 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:32:27.726668 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:32:27.727429 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 00:32:28.005488 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:32:28.006336 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:32:28.285724 validate duration: 1.08
14 00:32:28.287136 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:32:28.287712 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:32:28.288203 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:32:28.288852 Not decompressing ramdisk as can be used compressed.
18 00:32:28.289329 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 00:32:28.289717 saving as /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/ramdisk/initrd.cpio.gz
20 00:32:28.290078 total size: 5432480 (5 MB)
21 00:32:28.295314 progress 0 % (0 MB)
22 00:32:28.304969 progress 5 % (0 MB)
23 00:32:28.312000 progress 10 % (0 MB)
24 00:32:28.316788 progress 15 % (0 MB)
25 00:32:28.321012 progress 20 % (1 MB)
26 00:32:28.324555 progress 25 % (1 MB)
27 00:32:28.327312 progress 30 % (1 MB)
28 00:32:28.330209 progress 35 % (1 MB)
29 00:32:28.332496 progress 40 % (2 MB)
30 00:32:28.334885 progress 45 % (2 MB)
31 00:32:28.337057 progress 50 % (2 MB)
32 00:32:28.339308 progress 55 % (2 MB)
33 00:32:28.341351 progress 60 % (3 MB)
34 00:32:28.343299 progress 65 % (3 MB)
35 00:32:28.345430 progress 70 % (3 MB)
36 00:32:28.347174 progress 75 % (3 MB)
37 00:32:28.348780 progress 80 % (4 MB)
38 00:32:28.350320 progress 85 % (4 MB)
39 00:32:28.351948 progress 90 % (4 MB)
40 00:32:28.353416 progress 95 % (4 MB)
41 00:32:28.354885 progress 100 % (5 MB)
42 00:32:28.355095 5 MB downloaded in 0.07 s (79.66 MB/s)
43 00:32:28.355248 end: 1.1.1 http-download (duration 00:00:00) [common]
45 00:32:28.355491 end: 1.1 download-retry (duration 00:00:00) [common]
46 00:32:28.355578 start: 1.2 download-retry (timeout 00:10:00) [common]
47 00:32:28.355669 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 00:32:28.355802 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:32:28.355872 saving as /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/kernel/bzImage
50 00:32:28.355933 total size: 17282976 (16 MB)
51 00:32:28.355994 No compression specified
52 00:32:28.357344 progress 0 % (0 MB)
53 00:32:28.362067 progress 5 % (0 MB)
54 00:32:28.366619 progress 10 % (1 MB)
55 00:32:28.371288 progress 15 % (2 MB)
56 00:32:28.375847 progress 20 % (3 MB)
57 00:32:28.380309 progress 25 % (4 MB)
58 00:32:28.385236 progress 30 % (4 MB)
59 00:32:28.389988 progress 35 % (5 MB)
60 00:32:28.394596 progress 40 % (6 MB)
61 00:32:28.399182 progress 45 % (7 MB)
62 00:32:28.403693 progress 50 % (8 MB)
63 00:32:28.408340 progress 55 % (9 MB)
64 00:32:28.412805 progress 60 % (9 MB)
65 00:32:28.417474 progress 65 % (10 MB)
66 00:32:28.422426 progress 70 % (11 MB)
67 00:32:28.426981 progress 75 % (12 MB)
68 00:32:28.431450 progress 80 % (13 MB)
69 00:32:28.436345 progress 85 % (14 MB)
70 00:32:28.440832 progress 90 % (14 MB)
71 00:32:28.445377 progress 95 % (15 MB)
72 00:32:28.449714 progress 100 % (16 MB)
73 00:32:28.449879 16 MB downloaded in 0.09 s (175.45 MB/s)
74 00:32:28.450024 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:32:28.450256 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:32:28.450351 start: 1.3 download-retry (timeout 00:10:00) [common]
78 00:32:28.450436 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 00:32:28.450571 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 00:32:28.450639 saving as /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/nfsrootfs/full.rootfs.tar
81 00:32:28.450700 total size: 207157356 (197 MB)
82 00:32:28.450761 Using unxz to decompress xz
83 00:32:28.454948 progress 0 % (0 MB)
84 00:32:29.002717 progress 5 % (9 MB)
85 00:32:29.542380 progress 10 % (19 MB)
86 00:32:30.146339 progress 15 % (29 MB)
87 00:32:30.508310 progress 20 % (39 MB)
88 00:32:30.876712 progress 25 % (49 MB)
89 00:32:31.476262 progress 30 % (59 MB)
90 00:32:32.025078 progress 35 % (69 MB)
91 00:32:32.628282 progress 40 % (79 MB)
92 00:32:33.184567 progress 45 % (88 MB)
93 00:32:33.766271 progress 50 % (98 MB)
94 00:32:34.399316 progress 55 % (108 MB)
95 00:32:35.086048 progress 60 % (118 MB)
96 00:32:35.223537 progress 65 % (128 MB)
97 00:32:35.361776 progress 70 % (138 MB)
98 00:32:35.454360 progress 75 % (148 MB)
99 00:32:35.524377 progress 80 % (158 MB)
100 00:32:35.593942 progress 85 % (167 MB)
101 00:32:35.692506 progress 90 % (177 MB)
102 00:32:35.962205 progress 95 % (187 MB)
103 00:32:36.546808 progress 100 % (197 MB)
104 00:32:36.553066 197 MB downloaded in 8.10 s (24.38 MB/s)
105 00:32:36.553359 end: 1.3.1 http-download (duration 00:00:08) [common]
107 00:32:36.553626 end: 1.3 download-retry (duration 00:00:08) [common]
108 00:32:36.553719 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:32:36.553814 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:32:36.553976 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:32:36.554049 saving as /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/modules/modules.tar
112 00:32:36.554112 total size: 3319248 (3 MB)
113 00:32:36.554177 Using unxz to decompress xz
114 00:32:36.558400 progress 0 % (0 MB)
115 00:32:36.564338 progress 5 % (0 MB)
116 00:32:36.572579 progress 10 % (0 MB)
117 00:32:36.580709 progress 15 % (0 MB)
118 00:32:36.591986 progress 20 % (0 MB)
119 00:32:36.603097 progress 25 % (0 MB)
120 00:32:36.612020 progress 30 % (0 MB)
121 00:32:36.623884 progress 35 % (1 MB)
122 00:32:36.635231 progress 40 % (1 MB)
123 00:32:36.645037 progress 45 % (1 MB)
124 00:32:36.654717 progress 50 % (1 MB)
125 00:32:36.664334 progress 55 % (1 MB)
126 00:32:36.676260 progress 60 % (1 MB)
127 00:32:36.685867 progress 65 % (2 MB)
128 00:32:36.695507 progress 70 % (2 MB)
129 00:32:36.705116 progress 75 % (2 MB)
130 00:32:36.716794 progress 80 % (2 MB)
131 00:32:36.726454 progress 85 % (2 MB)
132 00:32:36.736320 progress 90 % (2 MB)
133 00:32:36.746123 progress 95 % (3 MB)
134 00:32:36.756408 progress 100 % (3 MB)
135 00:32:36.761569 3 MB downloaded in 0.21 s (15.26 MB/s)
136 00:32:36.761801 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:32:36.762063 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:32:36.762158 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 00:32:36.762251 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 00:32:40.265571 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww
142 00:32:40.265775 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 00:32:40.265880 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:32:40.266048 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_
145 00:32:40.266181 makedir: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin
146 00:32:40.266282 makedir: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/tests
147 00:32:40.266380 makedir: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/results
148 00:32:40.266483 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-add-keys
149 00:32:40.266627 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-add-sources
150 00:32:40.266759 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-background-process-start
151 00:32:40.266888 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-background-process-stop
152 00:32:40.267018 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-common-functions
153 00:32:40.267145 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-echo-ipv4
154 00:32:40.267281 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-install-packages
155 00:32:40.267407 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-installed-packages
156 00:32:40.267532 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-os-build
157 00:32:40.267666 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-probe-channel
158 00:32:40.267794 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-probe-ip
159 00:32:40.267920 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-target-ip
160 00:32:40.268072 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-target-mac
161 00:32:40.268227 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-target-storage
162 00:32:40.268362 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-case
163 00:32:40.268492 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-event
164 00:32:40.268619 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-feedback
165 00:32:40.268746 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-raise
166 00:32:40.268872 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-reference
167 00:32:40.268998 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-runner
168 00:32:40.269125 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-set
169 00:32:40.269249 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-test-shell
170 00:32:40.269376 Updating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-add-keys (debian)
171 00:32:40.269527 Updating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-add-sources (debian)
172 00:32:40.269667 Updating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-install-packages (debian)
173 00:32:40.269805 Updating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-installed-packages (debian)
174 00:32:40.269942 Updating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/bin/lava-os-build (debian)
175 00:32:40.270065 Creating /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/environment
176 00:32:40.270163 LAVA metadata
177 00:32:40.270237 - LAVA_JOB_ID=12264632
178 00:32:40.270300 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:32:40.270400 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:32:40.270467 skipped lava-vland-overlay
181 00:32:40.270541 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:32:40.270619 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:32:40.270680 skipped lava-multinode-overlay
184 00:32:40.270753 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:32:40.270843 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:32:40.270915 Loading test definitions
187 00:32:40.271004 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:32:40.271076 Using /lava-12264632 at stage 0
189 00:32:40.271360 uuid=12264632_1.5.2.3.1 testdef=None
190 00:32:40.271447 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:32:40.271530 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:32:40.272171 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:32:40.272394 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:32:40.272963 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:32:40.273193 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:32:40.273739 runner path: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/0/tests/0_timesync-off test_uuid 12264632_1.5.2.3.1
199 00:32:40.273892 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:32:40.274125 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:32:40.274204 Using /lava-12264632 at stage 0
203 00:32:40.274301 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:32:40.274378 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/0/tests/1_kselftest-lkdtm'
205 00:32:43.768045 Running '/usr/bin/git checkout kernelci.org
206 00:32:43.916313 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:32:43.917274 uuid=12264632_1.5.2.3.5 testdef=None
208 00:32:43.917434 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 00:32:43.917689 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 00:32:43.918449 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:32:43.918703 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 00:32:43.919706 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:32:43.919955 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 00:32:43.920897 runner path: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/0/tests/1_kselftest-lkdtm test_uuid 12264632_1.5.2.3.5
218 00:32:43.920991 BOARD='hp-11A-G6-EE-grunt'
219 00:32:43.921057 BRANCH='cip-gitlab'
220 00:32:43.921117 SKIPFILE='/dev/null'
221 00:32:43.921176 SKIP_INSTALL='True'
222 00:32:43.921233 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 00:32:43.921291 TST_CASENAME=''
224 00:32:43.921347 TST_CMDFILES='lkdtm'
225 00:32:43.921490 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:32:43.921690 Creating lava-test-runner.conf files
228 00:32:43.921756 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12264632/lava-overlay-50llyfn_/lava-12264632/0 for stage 0
229 00:32:43.921849 - 0_timesync-off
230 00:32:43.921918 - 1_kselftest-lkdtm
231 00:32:43.922017 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 00:32:43.922105 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 00:32:51.388804 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 00:32:51.388962 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
235 00:32:51.389056 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:32:51.389160 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 00:32:51.389251 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
238 00:32:51.525588 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:32:51.525994 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
240 00:32:51.526111 extracting modules file /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww
241 00:32:51.608695 extracting modules file /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264632/extract-overlay-ramdisk-ggo1s5j3/ramdisk
242 00:32:51.700829 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:32:51.700996 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
244 00:32:51.701102 [common] Applying overlay to NFS
245 00:32:51.701176 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12264632/compress-overlay-hzd4ccz5/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww
246 00:32:52.615736 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:32:52.615903 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
248 00:32:52.615999 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:32:52.616104 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
250 00:32:52.616226 Building ramdisk /var/lib/lava/dispatcher/tmp/12264632/extract-overlay-ramdisk-ggo1s5j3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12264632/extract-overlay-ramdisk-ggo1s5j3/ramdisk
251 00:32:52.800758 >> 67825 blocks
252 00:32:53.917662 rename /var/lib/lava/dispatcher/tmp/12264632/extract-overlay-ramdisk-ggo1s5j3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
253 00:32:53.918130 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 00:32:53.918255 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 00:32:53.918357 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 00:32:53.918468 No mkimage arch provided, not using FIT.
257 00:32:53.918565 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:32:53.918649 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:32:53.918754 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 00:32:53.918845 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 00:32:53.918924 No LXC device requested
262 00:32:53.918999 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:32:53.919085 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 00:32:53.919171 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:32:53.919248 Checking files for TFTP limit of 4294967296 bytes.
266 00:32:53.919657 end: 1 tftp-deploy (duration 00:00:26) [common]
267 00:32:53.919806 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:32:53.919893 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:32:53.920017 substitutions:
270 00:32:53.920083 - {DTB}: None
271 00:32:53.920144 - {INITRD}: 12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
272 00:32:53.920203 - {KERNEL}: 12264632/tftp-deploy-127gp2y6/kernel/bzImage
273 00:32:53.920259 - {LAVA_MAC}: None
274 00:32:53.920315 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww
275 00:32:53.920371 - {NFS_SERVER_IP}: 192.168.201.1
276 00:32:53.920430 - {PRESEED_CONFIG}: None
277 00:32:53.920498 - {PRESEED_LOCAL}: None
278 00:32:53.920596 - {RAMDISK}: 12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
279 00:32:53.920703 - {ROOT_PART}: None
280 00:32:53.920782 - {ROOT}: None
281 00:32:53.920839 - {SERVER_IP}: 192.168.201.1
282 00:32:53.920894 - {TEE}: None
283 00:32:53.920949 Parsed boot commands:
284 00:32:53.921002 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 00:32:53.921181 Parsed boot commands: tftpboot 192.168.201.1 12264632/tftp-deploy-127gp2y6/kernel/bzImage 12264632/tftp-deploy-127gp2y6/kernel/cmdline 12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
286 00:32:53.921266 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 00:32:53.921349 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 00:32:53.921438 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 00:32:53.921521 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 00:32:53.921590 Not connected, no need to disconnect.
291 00:32:53.921661 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 00:32:53.921742 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 00:32:53.921810 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
294 00:32:53.925872 Setting prompt string to ['lava-test: # ']
295 00:32:53.926261 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 00:32:53.926414 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 00:32:53.926561 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 00:32:53.926736 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 00:32:53.927278 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
300 00:32:59.080390 >> Command sent successfully.
301 00:32:59.092024 Returned 0 in 5 seconds
302 00:32:59.193402 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 00:32:59.194965 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 00:32:59.195555 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 00:32:59.196089 Setting prompt string to 'Starting depthcharge on grunt...'
307 00:32:59.196474 Changing prompt to 'Starting depthcharge on grunt...'
308 00:32:59.196862 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 00:32:59.198277 [Enter `^Ec?' for help]
310 00:32:59.607625
311 00:32:59.608277
312 00:32:59.611523 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 00:32:59.614929 Family_Model: 00670f00
314 00:32:59.619292 PMxC0 STATUS: 0x80800 DoReset BIT11
315 00:32:59.622245 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 00:32:59.625986 VBOOT: Loading verstage.
317 00:32:59.629179 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 00:32:59.632828 CBFS: Locating 'fallback/verstage'
319 00:32:59.635757 CBFS: Found @ offset aa8c0 size d5a4
320 00:32:59.653260
321 00:32:59.653851
322 00:32:59.657125 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 00:32:59.663822 Probing TPM I2C: done! DID_VID 0x00281ae0
324 00:32:59.664342 TPM ready after 0 ms
325 00:32:59.667146 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 00:32:59.710750 TPM: setup succeeded
327 00:32:59.727791 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 00:32:59.731376 Chrome EC: UHEPI supported
329 00:32:59.732034 Phase 1
330 00:32:59.738663 FMAP: Found "FLASH" version 1.1 at d7f000.
331 00:32:59.741338 FMAP: base = ff000000 size = 1000000 #areas = 30
332 00:32:59.745527 FMAP: area GBB found @ d80000 (458752 bytes)
333 00:32:59.751371 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 00:32:59.752017 Phase 2
335 00:32:59.756206 Phase 3
336 00:32:59.758238 FMAP: area GBB found @ d80000 (458752 bytes)
337 00:32:59.764684 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 00:32:59.768426 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 00:32:59.771850 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 00:32:59.778729 VB2:vb2_verify_keyblock() Checking key block signature...
341 00:32:59.805611 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 00:32:59.808510 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 00:32:59.811629 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 00:32:59.821356 Phase 4
345 00:32:59.824002 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 00:32:59.830518 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 00:32:59.949222 VB2:vb2_rsa_verify_digest() Digest check failed!
348 00:32:59.953132 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 00:32:59.953716 Saving nvdata
350 00:32:59.957217 Reboot requested (10020007)
351 00:32:59.960881 board_reset() called!
352 00:33:00.101686
353 00:33:00.102285
354 00:33:00.103074 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 00:33:00.103545 Family_Model: 00670f00
356 00:33:00.103994 PMxC0 STATUS: 0x80800 DoReset BIT11
357 00:33:00.104339 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 00:33:00.104672 VBOOT: Loading verstage.
359 00:33:00.105060 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 00:33:00.105437 CBFS: Locating 'fallback/verstage'
361 00:33:00.119890 CBFS: Found @ offset aa8c0 size d5a4
362 00:33:00.120486
363 00:33:00.120865
364 00:33:00.122583 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 00:33:00.228927 Probing TPM I2C: .done! DID_VID 0x00281ae0
366 00:33:00.231242 TPM ready after 0 ms
367 00:33:00.234747 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 00:33:00.277103 TPM: setup succeeded
369 00:33:00.294226 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 00:33:00.298417 Chrome EC: UHEPI supported
371 00:33:00.299001 Phase 1
372 00:33:00.305017 FMAP: Found "FLASH" version 1.1 at d7f000.
373 00:33:00.308386 FMAP: base = ff000000 size = 1000000 #areas = 30
374 00:33:00.311450 FMAP: area GBB found @ d80000 (458752 bytes)
375 00:33:00.317885 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 00:33:00.325091 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 00:33:00.328106 Recovery requested (1009000e)
378 00:33:00.328583 Saving nvdata
379 00:33:00.342091 tlcl_extend: response is 0
380 00:33:00.355723 tlcl_extend: response is 0
381 00:33:00.362056 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 00:33:00.365534 CBFS: Locating 'fallback/romstage'
383 00:33:00.368563 CBFS: Found @ offset 80 size d2e4
384 00:33:00.369064
385 00:33:00.369471
386 00:33:00.375746 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 00:33:00.382371 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 00:33:00.382953 CBFS: Locating 'smu_fw'
389 00:33:00.386237 CBFS: Found @ offset 7bc00 size 12262
390 00:33:00.412706 PSP: Load blob type 19 from @ffe6bc38... OK
391 00:33:00.415634 Google Chrome set keyboard backlight: 4 status (0)
392 00:33:00.416255 POST: 0x37
393 00:33:00.419237 agesawrapper_amdinitreset() entry
394 00:33:00.425763 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 00:33:00.429201 CBFS: Locating 'AGESA_PRE_MEM'
396 00:33:00.432112 CBFS: Found @ offset df80 size 53bcc
397 00:33:00.441891 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 00:33:00.442472 POST: 0x38
399 00:33:00.444938 agesawrapper_amdinitearly() entry
400 00:33:00.460203 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 00:33:00.466864 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 00:33:00.488294 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 00:33:00.488904 POST: 0x40
404 00:33:00.491533 agesawrapper_amdinitpost() entry
405 00:33:00.495300 DRAM clear on reset: Keep
406 00:33:00.498632 variant_mainboard_read_spd SPD index 9
407 00:33:00.504820 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 00:33:00.505396 CBFS: Locating 'spd.bin'
409 00:33:00.508297 CBFS: Found @ offset 79bc0 size 2000
410 00:33:00.771218 AGESA set: umamode UMA_SPECIFIED
411 00:33:00.777610 : syslimit 0x12effffff, bottomio 0x00d00000
412 00:33:00.780574 : uma size 16MB, uma start 0xcf000000
413 00:33:00.787253 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 00:33:00.787738 POST: 0x41
415 00:33:00.790738 Boot Count incremented to 77784
416 00:33:00.791264 POST: 0x42
417 00:33:00.798021 PSP: Notify that DRAM is available... OK
418 00:33:00.798558 POST: 0x43
419 00:33:00.798909 CBMEM:
420 00:33:00.800616 IMD: root @ cdfff000 254 entries.
421 00:33:00.803757 IMD: root @ cdffec00 62 entries.
422 00:33:00.807543 External stage cache:
423 00:33:00.810694 IMD: root @ cefff000 254 entries.
424 00:33:00.813957 IMD: root @ ceffec00 62 entries.
425 00:33:00.817381 creating vboot_handoff structure
426 00:33:00.820845 Chrome EC: UHEPI supported
427 00:33:00.824142 Chrome EC: clear events_b mask to 0x0000000021004000
428 00:33:00.827881 POST: 0x44
429 00:33:00.831505 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 00:33:00.838122 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 00:33:00.841956 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 00:33:00.842535 POST: 0x45
433 00:33:00.848227 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 00:33:00.851752 CBFS: Locating 'fallback/postcar'
435 00:33:00.855143 CBFS: Found @ offset a2a80 size 41f4
436 00:33:00.861716 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 00:33:00.871734 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 00:33:00.875043 Processing 114 relocs. Offset value of 0xcbfa2000
439 00:33:00.879590
440 00:33:00.880218
441 00:33:00.882805 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 00:33:00.889455 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 00:33:00.892893 CBFS: Locating 'fallback/ramstage'
444 00:33:00.896299 CBFS: Found @ offset 61bc0 size 17f95
445 00:33:00.902525 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 00:33:00.939125 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 00:33:00.943145 Processing 3480 relocs. Offset value of 0xcdd9f000
448 00:33:00.944016
449 00:33:00.944448
450 00:33:00.949610 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 00:33:00.950195 POST: 0x39
452 00:33:00.956483 FMAP: Found "FLASH" version 1.1 at d7f000.
453 00:33:00.959713 FMAP: base = ff000000 size = 1000000 #areas = 30
454 00:33:00.962476 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 00:33:00.966505 WARNING: RO_VPD is uninitialized or empty.
456 00:33:00.972978 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 00:33:00.976416 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 00:33:01.012144 POST: 0x80
459 00:33:01.012769 Normal boot.
460 00:33:01.013212 POST: 0x46
461 00:33:01.019004 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 00:33:01.021992 CBFS: Locating 'smu_fw2'
463 00:33:01.025247 CBFS: Found @ offset 8dec0 size 4cf2
464 00:33:01.036220 PSP: Load blob type 1a from @ffe7def8... OK
465 00:33:01.036704 POST: 0x47
466 00:33:01.039595 agesawrapper_amdinitenv() entry
467 00:33:01.043306 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 00:33:01.046811 CBFS: Locating 'AGESA_POST_MEM'
469 00:33:01.050198 CBFS: Found @ offset b7f00 size 135b2
470 00:33:01.056930 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 00:33:01.088447 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 00:33:01.092062 Processing 1271 relocs. Offset value of 0xce06d000
473 00:33:01.095872 AGESA: Saving stage to cache
474 00:33:01.098517 Fch OEM config in INIT ENV Done
475 00:33:01.137981 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 00:33:01.138597 POST: 0x70
477 00:33:01.144571 BS: BS_PRE_DEVICE times (us): entry 124209 run 1060 exit 0
478 00:33:01.145193 POST: 0x71
479 00:33:01.145579 Board ID: 6
480 00:33:01.148324 mainboard: EC init
481 00:33:01.151253 Chrome EC: Set SMI mask to 0x0000000000000000
482 00:33:01.154786 Chrome EC: UHEPI supported
483 00:33:01.157618 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 00:33:01.165226 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 00:33:01.168238 Chrome EC: Set WAKE mask to 0x0000000000000000
486 00:33:01.171769 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 00:33:01.175284 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 00:33:01.178212 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 00:33:01.184640 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 00:33:01.185272 Manufacturer: ef
491 00:33:01.191161 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 00:33:01.194547 ELOG: NV offset 0x45d000 size 0x4000
493 00:33:01.203308 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 00:33:01.210016 ELOG: Event(17) added with size 13 at 2023-12-14 00:33:00 UTC
495 00:33:01.213436 POST: Unexpected post code in previous boot: 0x90
496 00:33:01.220592 ELOG: Event(A3) added with size 11 at 2023-12-14 00:33:00 UTC
497 00:33:01.224057 ELOG: Event(9F) added with size 14 at 2023-12-14 00:33:00 UTC
498 00:33:01.227406 PM1_STS: PWRBTN BMSTATUS
499 00:33:01.233762 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 00:33:01.240515 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 00:33:01.244244 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96155 exit 0
502 00:33:01.246991 POST: 0x72
503 00:33:01.247585 Enumerating buses...
504 00:33:01.250433 Show all devs... Before device enumeration.
505 00:33:01.253825 Root Device: enabled 1
506 00:33:01.257462 CPU_CLUSTER: 0: enabled 1
507 00:33:01.258046 DOMAIN: 0000: enabled 1
508 00:33:01.260540 MMIO: fedc2000: enabled 1
509 00:33:01.263582 MMIO: fedc3000: enabled 1
510 00:33:01.264089 MMIO: fedc4000: enabled 1
511 00:33:01.267252 MMIO: fedc5000: enabled 1
512 00:33:01.270728 APIC: 10: enabled 1
513 00:33:01.271306 PCI: 00:00.0: enabled 1
514 00:33:01.273863 PCI: 00:00.2: enabled 0
515 00:33:01.277705 PCI: 00:01.0: enabled 1
516 00:33:01.278288 PCI: 00:01.1: enabled 1
517 00:33:01.280461 PCI: 00:02.0: enabled 1
518 00:33:01.284181 PCI: 00:02.1: enabled 1
519 00:33:01.284654 PCI: 00:02.2: enabled 1
520 00:33:01.287454 PCI: 00:02.3: enabled 1
521 00:33:01.290551 PCI: 00:02.4: enabled 1
522 00:33:01.291024 PCI: 00:02.5: enabled 1
523 00:33:01.294550 PCI: 00:08.0: enabled 1
524 00:33:01.297349 PCI: 00:09.0: enabled 1
525 00:33:01.297844 PCI: 00:09.2: enabled 1
526 00:33:01.300971 PCI: 00:10.0: enabled 1
527 00:33:01.301444 PCI: 00:11.0: enabled 0
528 00:33:01.304096 PCI: 00:12.0: enabled 1
529 00:33:01.308148 PCI: 00:14.0: enabled 1
530 00:33:01.308728 PCI: 00:14.3: enabled 1
531 00:33:01.311948 PCI: 00:14.7: enabled 1
532 00:33:01.314221 PCI: 00:18.0: enabled 1
533 00:33:01.314798 PCI: 00:18.1: enabled 1
534 00:33:01.318035 PCI: 00:18.2: enabled 1
535 00:33:01.321057 PCI: 00:18.3: enabled 1
536 00:33:01.321638 PCI: 00:18.4: enabled 1
537 00:33:01.324904 PCI: 00:18.5: enabled 1
538 00:33:01.327853 GENERIC: 0.0: enabled 1
539 00:33:01.328491 I2C: 00:1a: enabled 1
540 00:33:01.331527 GENERIC: 0.1: enabled 1
541 00:33:01.332156 I2C: 00:50: enabled 1
542 00:33:01.334378 I2C: 00:15: enabled 1
543 00:33:01.337981 I2C: 00:39: enabled 1
544 00:33:01.338460 I2C: 00:10: enabled 1
545 00:33:01.341035 PCI: 00:00.0: enabled 1
546 00:33:01.341514 PNP: 0c09.0: enabled 1
547 00:33:01.344708 Compare with tree...
548 00:33:01.347523 Root Device: enabled 1
549 00:33:01.348031 CPU_CLUSTER: 0: enabled 1
550 00:33:01.351118 APIC: 10: enabled 1
551 00:33:01.354867 DOMAIN: 0000: enabled 1
552 00:33:01.355410 PCI: 00:00.0: enabled 1
553 00:33:01.358198 PCI: 00:00.2: enabled 0
554 00:33:01.361404 PCI: 00:01.0: enabled 1
555 00:33:01.361894 PCI: 00:01.1: enabled 1
556 00:33:01.364319 PCI: 00:02.0: enabled 1
557 00:33:01.367869 PCI: 00:02.1: enabled 1
558 00:33:01.371146 PCI: 00:02.2: enabled 1
559 00:33:01.371775 PCI: 00:02.3: enabled 1
560 00:33:01.374982 PCI: 00:02.4: enabled 1
561 00:33:01.378837 PCI: 00:00.0: enabled 1
562 00:33:01.379426 PCI: 00:02.5: enabled 1
563 00:33:01.381721 PCI: 00:08.0: enabled 1
564 00:33:01.385256 PCI: 00:09.0: enabled 1
565 00:33:01.387762 PCI: 00:09.2: enabled 1
566 00:33:01.388241 PCI: 00:10.0: enabled 1
567 00:33:01.391214 PCI: 00:11.0: enabled 0
568 00:33:01.394799 PCI: 00:12.0: enabled 1
569 00:33:01.395280 PCI: 00:14.0: enabled 1
570 00:33:01.398306 PCI: 00:14.3: enabled 1
571 00:33:01.401786 PNP: 0c09.0: enabled 1
572 00:33:01.402270 PCI: 00:14.7: enabled 1
573 00:33:01.404592 PCI: 00:18.0: enabled 1
574 00:33:01.408598 PCI: 00:18.1: enabled 1
575 00:33:01.411919 PCI: 00:18.2: enabled 1
576 00:33:01.412530 PCI: 00:18.3: enabled 1
577 00:33:01.415142 PCI: 00:18.4: enabled 1
578 00:33:01.418567 PCI: 00:18.5: enabled 1
579 00:33:01.419161 MMIO: fedc2000: enabled 1
580 00:33:01.421897 GENERIC: 0.0: enabled 1
581 00:33:01.424933 I2C: 00:1a: enabled 1
582 00:33:01.425512 GENERIC: 0.1: enabled 1
583 00:33:01.428877 MMIO: fedc3000: enabled 1
584 00:33:01.431802 I2C: 00:50: enabled 1
585 00:33:01.434884 MMIO: fedc4000: enabled 1
586 00:33:01.435415 I2C: 00:15: enabled 1
587 00:33:01.438892 MMIO: fedc5000: enabled 1
588 00:33:01.442315 I2C: 00:39: enabled 1
589 00:33:01.442889 I2C: 00:10: enabled 1
590 00:33:01.445391 Mainboard Grunt Enable.
591 00:33:01.445867 Root Device scanning...
592 00:33:01.448292 root_dev_scan_bus for Root Device
593 00:33:01.452047 CPU_CLUSTER: 0 enabled
594 00:33:01.455690 DOMAIN: 0000 enabled
595 00:33:01.456327 MMIO: fedc2000 enabled
596 00:33:01.458648 MMIO: fedc3000 enabled
597 00:33:01.459128 MMIO: fedc4000 enabled
598 00:33:01.461918 MMIO: fedc5000 enabled
599 00:33:01.465694 DOMAIN: 0000 scanning...
600 00:33:01.466176 PCI: pci_scan_bus for bus 00
601 00:33:01.469193 POST: 0x24
602 00:33:01.469669 sb_enable
603 00:33:01.472095 PCI: 00:00.0 [1022/1576] enabled
604 00:33:01.472576 sb_enable
605 00:33:01.475592 sb_enable
606 00:33:01.476104 PCI: 00:01.0 [1002/98e4] enabled
607 00:33:01.479292 sb_enable
608 00:33:01.482532 PCI: 00:01.1 [1002/15b3] enabled
609 00:33:01.483128 sb_enable
610 00:33:01.485880 PCI: 00:02.0 [1022/157b] enabled
611 00:33:01.486362 sb_enable
612 00:33:01.492310 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 00:33:01.492849 sb_enable
614 00:33:01.496188 Capability: type 0x01 @ 0x50
615 00:33:01.496670 Capability: type 0x10 @ 0x58
616 00:33:01.499512 Capability: type 0x05 @ 0xa0
617 00:33:01.502329 Capability: type 0x0d @ 0xc0
618 00:33:01.505985 Capability: type 0x08 @ 0xc8
619 00:33:01.510103 Capability: type 0x01 @ 0x50
620 00:33:01.510693 Capability: type 0x10 @ 0x58
621 00:33:01.512595 PCI: 00:02.2 subordinate bus PCI Express
622 00:33:01.515821 PCI: 00:02.2 [1022/157c] enabled
623 00:33:01.519147 sb_enable
624 00:33:01.522296 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 00:33:01.522782 sb_enable
626 00:33:01.525774 Capability: type 0x01 @ 0x50
627 00:33:01.528963 Capability: type 0x10 @ 0x58
628 00:33:01.532994 Capability: type 0x05 @ 0xa0
629 00:33:01.535159 Capability: type 0x0d @ 0xc0
630 00:33:01.535638 Capability: type 0x08 @ 0xc8
631 00:33:01.538821 Capability: type 0x01 @ 0x50
632 00:33:01.542706 Capability: type 0x10 @ 0x58
633 00:33:01.545406 PCI: 00:02.4 subordinate bus PCI Express
634 00:33:01.549454 PCI: 00:02.4 [1022/157c] enabled
635 00:33:01.550036 sb_enable
636 00:33:01.555573 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 00:33:01.559324 PCI: 00:03.0 [1022/157b] enabled
638 00:33:01.559968 sb_enable
639 00:33:01.562397 PCI: 00:08.0 [1022/1578] enabled
640 00:33:01.562875 sb_enable
641 00:33:01.566328 PCI: 00:09.0 [1022/157d] enabled
642 00:33:01.566915 sb_enable
643 00:33:01.571992 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 00:33:01.572476 sb_enable
645 00:33:01.575509 PCI: 00:10.0 [1022/0000] bus ops
646 00:33:01.579024 PCI: 00:10.0 [1022/7914] enabled
647 00:33:01.579601 sb_enable
648 00:33:01.580034 sb_enable
649 00:33:01.582209 PCI: 00:12.0 [1022/0000] bus ops
650 00:33:01.585790 PCI: 00:12.0 [1022/7908] enabled
651 00:33:01.586272 sb_enable
652 00:33:01.589131 PCI: 00:14.0 [1022/790b] bus ops
653 00:33:01.592600 PCI: 00:14.0 [1022/790b] enabled
654 00:33:01.596297 sb_enable
655 00:33:01.596780 PCI: 00:14.3 [1022/0000] bus ops
656 00:33:01.599191 PCI: 00:14.3 [1022/790e] enabled
657 00:33:01.602392 sb_enable
658 00:33:01.602868 PCI: 00:14.7 [1022/7906] enabled
659 00:33:01.606274 sb_enable
660 00:33:01.608733 PCI: 00:18.0 [1022/15b0] ops
661 00:33:01.609215 PCI: 00:18.0 [1022/15b0] enabled
662 00:33:01.612506 sb_enable
663 00:33:01.615933 PCI: 00:18.1 [1022/15b1] enabled
664 00:33:01.616515 sb_enable
665 00:33:01.619699 PCI: 00:18.2 [1022/15b2] enabled
666 00:33:01.620285 sb_enable
667 00:33:01.622643 PCI: 00:18.3 [1022/15b3] enabled
668 00:33:01.623122 sb_enable
669 00:33:01.626368 PCI: 00:18.4 [1022/15b4] enabled
670 00:33:01.626948 sb_enable
671 00:33:01.628932 PCI: 00:18.5 [1022/15b5] enabled
672 00:33:01.633121 POST: 0x25
673 00:33:01.633701 PCI: 00:02.2 scanning...
674 00:33:01.636306 do_pci_scan_bridge for PCI: 00:02.2
675 00:33:01.639253 PCI: pci_scan_bus for bus 01
676 00:33:01.639785 POST: 0x24
677 00:33:01.642245 PCI: 01:00.0 [168c/003e] enabled
678 00:33:01.646218 POST: 0x25
679 00:33:01.646809 POST: 0x55
680 00:33:01.649346 Capability: type 0x01 @ 0x40
681 00:33:01.649930 Capability: type 0x05 @ 0x50
682 00:33:01.652482 Capability: type 0x10 @ 0x70
683 00:33:01.656387 Capability: type 0x01 @ 0x50
684 00:33:01.659517 Capability: type 0x10 @ 0x58
685 00:33:01.662541 Enabling Common Clock Configuration
686 00:33:01.663020 ASPM: Enabled L0s and L1
687 00:33:01.666415 Capability: type 0x01 @ 0x40
688 00:33:01.669989 Capability: type 0x05 @ 0x50
689 00:33:01.673366 Capability: type 0x10 @ 0x70
690 00:33:01.676322 scan_bus: scanning of bus PCI: 00:02.2 took 40759 usecs
691 00:33:01.679678 PCI: 00:02.4 scanning...
692 00:33:01.682827 do_pci_scan_bridge for PCI: 00:02.4
693 00:33:01.686118 PCI: pci_scan_bus for bus 02
694 00:33:01.686619 POST: 0x24
695 00:33:01.689858 PCI: 02:00.0 [1217/0000] ops
696 00:33:01.692649 PCI: 02:00.0 [1217/8620] enabled
697 00:33:01.693137 POST: 0x25
698 00:33:01.693517 POST: 0x55
699 00:33:01.695832 Capability: type 0x01 @ 0x6c
700 00:33:01.699909 Capability: type 0x05 @ 0x48
701 00:33:01.703008 Capability: type 0x10 @ 0x80
702 00:33:01.703492 Capability: type 0x01 @ 0x50
703 00:33:01.706289 Capability: type 0x10 @ 0x58
704 00:33:01.710301 ASPM: Enabled L0s and L1
705 00:33:01.713138 Capability: type 0x01 @ 0x6c
706 00:33:01.716046 Capability: type 0x05 @ 0x48
707 00:33:01.716529 Capability: type 0x10 @ 0x80
708 00:33:01.723146 scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs
709 00:33:01.723766 PCI: 00:10.0 scanning...
710 00:33:01.726886 scan_usb_bus for PCI: 00:10.0
711 00:33:01.730465 scan_usb_bus for PCI: 00:10.0 done
712 00:33:01.736841 scan_bus: scanning of bus PCI: 00:10.0 took 8114 usecs
713 00:33:01.737423 PCI: 00:12.0 scanning...
714 00:33:01.739853 scan_usb_bus for PCI: 00:12.0
715 00:33:01.743528 scan_usb_bus for PCI: 00:12.0 done
716 00:33:01.750450 scan_bus: scanning of bus PCI: 00:12.0 took 8113 usecs
717 00:33:01.751030 PCI: 00:14.0 scanning...
718 00:33:01.753461 scan_generic_bus for PCI: 00:14.0
719 00:33:01.756300 scan_generic_bus for PCI: 00:14.0 done
720 00:33:01.763085 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
721 00:33:01.763687 PCI: 00:14.3 scanning...
722 00:33:01.766903 scan_lpc_bus for PCI: 00:14.3
723 00:33:01.769828 PNP: 0c09.0 enabled
724 00:33:01.773650 scan_lpc_bus for PCI: 00:14.3 done
725 00:33:01.776539 scan_bus: scanning of bus PCI: 00:14.3 took 9946 usecs
726 00:33:01.777022 POST: 0x55
727 00:33:01.783375 scan_bus: scanning of bus DOMAIN: 0000 took 315063 usecs
728 00:33:01.787174 MMIO: fedc2000 scanning...
729 00:33:01.790325 scan_generic_bus for MMIO: fedc2000
730 00:33:01.793515 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 00:33:01.796500 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 00:33:01.800453 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 00:33:01.803109 scan_generic_bus for MMIO: fedc2000 done
734 00:33:01.810272 scan_bus: scanning of bus MMIO: fedc2000 took 21183 usecs
735 00:33:01.813134 MMIO: fedc3000 scanning...
736 00:33:01.813638 scan_generic_bus for MMIO: fedc3000
737 00:33:01.820412 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 00:33:01.823468 scan_generic_bus for MMIO: fedc3000 done
739 00:33:01.826681 scan_bus: scanning of bus MMIO: fedc3000 took 13197 usecs
740 00:33:01.829674 MMIO: fedc4000 scanning...
741 00:33:01.833084 scan_generic_bus for MMIO: fedc4000
742 00:33:01.836860 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 00:33:01.840128 scan_generic_bus for MMIO: fedc4000 done
744 00:33:01.846787 scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
745 00:33:01.847514 MMIO: fedc5000 scanning...
746 00:33:01.850379 scan_generic_bus for MMIO: fedc5000
747 00:33:01.856751 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 00:33:01.860358 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 00:33:01.863451 scan_generic_bus for MMIO: fedc5000 done
750 00:33:01.867160 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
751 00:33:01.870459 root_dev_scan_bus for Root Device done
752 00:33:01.877693 scan_bus: scanning of bus Root Device took 426179 usecs
753 00:33:01.878406 done
754 00:33:01.883712 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631116 exit 0
755 00:33:01.884198 POST: 0x73
756 00:33:01.886949 found VGA at PCI: 00:01.0
757 00:33:01.887628 Setting up VGA for PCI: 00:01.0
758 00:33:01.893830 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 00:33:01.897498 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 00:33:01.900857 Allocating resources...
761 00:33:01.901351 Reading resources...
762 00:33:01.904198 Root Device read_resources bus 0 link: 0
763 00:33:01.910759 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 00:33:01.913700 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 00:33:01.917926 DOMAIN: 0000 read_resources bus 0 link: 0
766 00:33:01.920464 PCI: 00:02.2 read_resources bus 1 link: 0
767 00:33:01.924270 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 00:33:01.931029 PCI: 00:02.4 read_resources bus 2 link: 0
769 00:33:01.934057 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 00:33:01.937795 PCI: 00:14.3 read_resources bus 0 link: 0
771 00:33:01.941463 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 00:33:01.948303 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 00:33:01.950922 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 00:33:01.958070 MMIO: fedc2000 read_resources bus 1 link: 0
775 00:33:01.960839 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 00:33:01.964913 MMIO: fedc3000 read_resources bus 2 link: 0
777 00:33:01.967764 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 00:33:01.974771 MMIO: fedc4000 read_resources bus 3 link: 0
779 00:33:01.977843 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 00:33:01.981314 MMIO: fedc5000 read_resources bus 4 link: 0
781 00:33:01.984988 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 00:33:01.991718 Root Device read_resources bus 0 link: 0 done
783 00:33:01.992304 Done reading resources.
784 00:33:01.998158 Show resources in subtree (Root Device)...After reading.
785 00:33:02.001168 Root Device child on link 0 CPU_CLUSTER: 0
786 00:33:02.004583 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 00:33:02.005134 APIC: 10
788 00:33:02.011795 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 00:33:02.019229 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 00:33:02.028398 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 00:33:02.028988 PCI: 00:00.0
792 00:33:02.029372 PCI: 00:00.2
793 00:33:02.031389 PCI: 00:01.0
794 00:33:02.041757 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 00:33:02.048279 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 00:33:02.058601 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 00:33:02.065587 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 00:33:02.075431 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 00:33:02.076054 PCI: 00:01.1
800 00:33:02.085172 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 00:33:02.085756 PCI: 00:02.0
802 00:33:02.088513 PCI: 00:02.1
803 00:33:02.091846 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 00:33:02.098694 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 00:33:02.108418 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 00:33:02.115624 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 00:33:02.118722 PCI: 01:00.0
808 00:33:02.125958 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 00:33:02.128850 PCI: 00:02.3
810 00:33:02.132060 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 00:33:02.139220 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 00:33:02.148711 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 00:33:02.155288 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 00:33:02.159793 PCI: 02:00.0
815 00:33:02.166493 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 00:33:02.175826 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 00:33:02.176405 PCI: 00:02.5
818 00:33:02.178872 PCI: 00:03.0
819 00:33:02.179451 PCI: 00:08.0
820 00:33:02.189147 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 00:33:02.195985 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 00:33:02.205522 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 00:33:02.212242 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 00:33:02.223185 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 00:33:02.223711 PCI: 00:09.0
826 00:33:02.226263 PCI: 00:09.2
827 00:33:02.226854 PCI: 00:10.0
828 00:33:02.236197 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 00:33:02.236783 PCI: 00:11.0
830 00:33:02.239304 PCI: 00:12.0
831 00:33:02.245825 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 00:33:02.246348 PCI: 00:14.0
833 00:33:02.252597 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 00:33:02.259348 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 00:33:02.270685 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 00:33:02.276318 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 00:33:02.286109 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 00:33:02.293146 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 00:33:02.296488 PNP: 0c09.0
840 00:33:02.303229 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 00:33:02.303699 PCI: 00:14.7
842 00:33:02.313141 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 00:33:02.316383 PCI: 00:18.0
844 00:33:02.322679 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 00:33:02.332839 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 00:33:02.333468 PCI: 00:18.1
847 00:33:02.336381 PCI: 00:18.2
848 00:33:02.336865 PCI: 00:18.3
849 00:33:02.340089 PCI: 00:18.4
850 00:33:02.340565 PCI: 00:18.5
851 00:33:02.343843 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 00:33:02.346891 GENERIC: 0.0
853 00:33:02.347370 I2C: 01:1a
854 00:33:02.349757 GENERIC: 0.1
855 00:33:02.353368 MMIO: fedc3000 child on link 0 I2C: 02:50
856 00:33:02.353869 I2C: 02:50
857 00:33:02.356319 MMIO: fedc4000 child on link 0 I2C: 03:15
858 00:33:02.360276 I2C: 03:15
859 00:33:02.362940 MMIO: fedc5000 child on link 0 I2C: 04:39
860 00:33:02.363463 I2C: 04:39
861 00:33:02.366464 I2C: 04:10
862 00:33:02.370061 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 00:33:02.376775 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 00:33:02.382953 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 00:33:02.389832 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 00:33:02.396836 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 00:33:02.400352 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 00:33:02.406715 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 00:33:02.410212 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 00:33:02.419966 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 00:33:02.427322 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 00:33:02.433205 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 00:33:02.436370 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 00:33:02.442922 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 00:33:02.449930 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 00:33:02.457061 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 00:33:02.463473 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 00:33:02.467423 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 00:33:02.470731 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 00:33:02.476565 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 00:33:02.483018 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 00:33:02.487158 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 00:33:02.490408 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 00:33:02.493645 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 00:33:02.500347 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 00:33:02.503519 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 00:33:02.506781 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 00:33:02.510363 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 00:33:02.517243 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 00:33:02.520181 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 00:33:02.523584 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 00:33:02.530436 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 00:33:02.533940 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 00:33:02.536941 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 00:33:02.541062 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 00:33:02.547635 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 00:33:02.550857 avoid_fixed_resources: DOMAIN: 0000
898 00:33:02.557274 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 00:33:02.563720 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 00:33:02.571151 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 00:33:02.577739 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 00:33:02.584490 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 00:33:02.591468 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 00:33:02.597424 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 00:33:02.604238 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 00:33:02.610512 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 00:33:02.614003 Setting resources...
908 00:33:02.617900 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 00:33:02.620948 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 00:33:02.627706 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 00:33:02.634033 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 00:33:02.641013 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 00:33:02.644828 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 00:33:02.650777 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 00:33:02.657962 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 00:33:02.661163 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 00:33:02.667817 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 00:33:02.671356 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 00:33:02.674187 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 00:33:02.681083 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 00:33:02.684863 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 00:33:02.688060 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 00:33:02.691737 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 00:33:02.697849 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 00:33:02.701614 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 00:33:02.705124 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 00:33:02.711399 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 00:33:02.715256 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 00:33:02.718312 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 00:33:02.724843 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 00:33:02.732792 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 00:33:02.734660 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 00:33:02.741763 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 00:33:02.748189 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 00:33:02.754656 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 00:33:02.761773 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 00:33:02.768593 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 00:33:02.775440 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 00:33:02.782295 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 00:33:02.784971 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 00:33:02.788278 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 00:33:02.795267 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 00:33:02.798700 Root Device assign_resources, bus 0 link: 0
944 00:33:02.805253 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 00:33:02.812627 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 00:33:02.818996 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 00:33:02.826498 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 00:33:02.832246 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 00:33:02.839159 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 00:33:02.845749 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 00:33:02.856058 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 00:33:02.862655 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 00:33:02.869189 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 00:33:02.872966 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 00:33:02.883349 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 00:33:02.886289 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 00:33:02.892493 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 00:33:02.899871 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 00:33:02.909358 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 00:33:02.912989 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 00:33:02.920288 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 00:33:02.927596 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 00:33:02.929223 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 00:33:02.936305 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 00:33:02.945928 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 00:33:02.953076 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 00:33:02.959748 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 00:33:02.966276 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 00:33:02.973206 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 00:33:02.980091 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 00:33:02.983176 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 00:33:02.987021 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 00:33:02.993677 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 00:33:03.001051 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 00:33:03.003186 Root Device assign_resources, bus 0 link: 0
976 00:33:03.003710 Done setting resources.
977 00:33:03.010679 Show resources in subtree (Root Device)...After assigning values.
978 00:33:03.013587 Root Device child on link 0 CPU_CLUSTER: 0
979 00:33:03.017215 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 00:33:03.020641 APIC: 10
981 00:33:03.023514 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 00:33:03.033828 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 00:33:03.043995 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 00:33:03.050495 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 00:33:03.056918 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 00:33:03.067427 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 00:33:03.074201 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 00:33:03.084060 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 00:33:03.090557 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 00:33:03.094045 PCI: 00:00.0
991 00:33:03.094524 PCI: 00:00.2
992 00:33:03.097393 PCI: 00:01.0
993 00:33:03.145114 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 00:33:03.146068 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 00:33:03.146542 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 00:33:03.147362 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 00:33:03.148731 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 00:33:03.149215 PCI: 00:01.1
999 00:33:03.190204 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 00:33:03.190903 PCI: 00:02.0
1001 00:33:03.191507 PCI: 00:02.1
1002 00:33:03.192054 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 00:33:03.192548 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 00:33:03.192921 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 00:33:03.193269 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 00:33:03.193606 PCI: 01:00.0
1007 00:33:03.204952 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 00:33:03.205526 PCI: 00:02.3
1009 00:33:03.208956 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 00:33:03.212107 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 00:33:03.219358 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 00:33:03.229385 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 00:33:03.232358 PCI: 02:00.0
1014 00:33:03.239082 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 00:33:03.249451 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 00:33:03.252292 PCI: 00:02.5
1017 00:33:03.252771 PCI: 00:03.0
1018 00:33:03.256480 PCI: 00:08.0
1019 00:33:03.263068 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 00:33:03.272376 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 00:33:03.282702 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 00:33:03.292657 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 00:33:03.299788 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 00:33:03.302671 PCI: 00:09.0
1025 00:33:03.303182 PCI: 00:09.2
1026 00:33:03.306238 PCI: 00:10.0
1027 00:33:03.316040 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 00:33:03.316685 PCI: 00:11.0
1029 00:33:03.317123 PCI: 00:12.0
1030 00:33:03.326259 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 00:33:03.330055 PCI: 00:14.0
1032 00:33:03.333550 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 00:33:03.339805 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 00:33:03.349525 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 00:33:03.356323 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 00:33:03.366589 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 00:33:03.373355 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 00:33:03.375974 PNP: 0c09.0
1039 00:33:03.383315 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 00:33:03.386313 PCI: 00:14.7
1041 00:33:03.393399 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 00:33:03.395841 PCI: 00:18.0
1043 00:33:03.406536 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 00:33:03.412929 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 00:33:03.416294 PCI: 00:18.1
1046 00:33:03.416879 PCI: 00:18.2
1047 00:33:03.419860 PCI: 00:18.3
1048 00:33:03.420332 PCI: 00:18.4
1049 00:33:03.420706 PCI: 00:18.5
1050 00:33:03.426084 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 00:33:03.426561 GENERIC: 0.0
1052 00:33:03.429680 I2C: 01:1a
1053 00:33:03.430152 GENERIC: 0.1
1054 00:33:03.432916 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 00:33:03.436329 I2C: 02:50
1056 00:33:03.439598 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 00:33:03.440102 I2C: 03:15
1058 00:33:03.443036 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 00:33:03.446625 I2C: 04:39
1060 00:33:03.447099 I2C: 04:10
1061 00:33:03.449713 Done allocating resources.
1062 00:33:03.453180 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563908 exit 0
1063 00:33:03.459639 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 00:33:03.464247 PCI_INTR_INDEX name PIC mode APIC mode
1065 00:33:03.466381 0x00 INTA# 0x03 0x10
1066 00:33:03.469572 0x01 INTB# 0x04 0x11
1067 00:33:03.473439 0x02 INTC# 0x05 0x12
1068 00:33:03.476211 0x03 INTD# 0x07 0x13
1069 00:33:03.480672 0x04 INTE# 0x0B 0x14
1070 00:33:03.483274 0x05 INTF# 0x1F 0x1F
1071 00:33:03.486349 0x06 INTG# 0x1F 0x16
1072 00:33:03.489941 0x07 INTH# 0x1F 0x17
1073 00:33:03.493736 0x08 Misc 0xFA 0x00
1074 00:33:03.496738 0x09 Misc0 0xF1 0x00
1075 00:33:03.499808 0x0A Misc1 0x00 0x00
1076 00:33:03.503254 0x0B Misc2 0x00 0x00
1077 00:33:03.506162 0x0C Ser IRQ INTA 0x1F 0x1F
1078 00:33:03.510052 0x0D Ser IRQ INTB 0x1F 0x1F
1079 00:33:03.513382 0x0E Ser IRQ INTC 0x1F 0x1F
1080 00:33:03.516306 0x0F Ser IRQ INTD 0x1F 0x1F
1081 00:33:03.520340 0x10 SCI 0x09 0x09
1082 00:33:03.524166 0x11 SMBUS 0x1F 0x1F
1083 00:33:03.526710 0x12 ASF 0x1F 0x1F
1084 00:33:03.529996 0x13 HDA 0x03 0x10
1085 00:33:03.533471 0x14 FC 0x1F 0x1F
1086 00:33:03.536950 0x16 PerMon 0x1F 0x1F
1087 00:33:03.540189 0x17 SD 0x03 0x10
1088 00:33:03.543357 0x1A SDIOt 0x00 0x1F
1089 00:33:03.546317 0x30 EHCI 0x05 0x12
1090 00:33:03.550978 0x34 XHCI 0x04 0x12
1091 00:33:03.553088 0x41 SATA 0x07 0x13
1092 00:33:03.556809 0x62 GPIO 0x07 0x07
1093 00:33:03.560222 0x70 I2C0 0x03 0x03
1094 00:33:03.564436 0x71 I2C1 0x0F 0x0F
1095 00:33:03.566578 0x72 I2C2 0x06 0x06
1096 00:33:03.570507 0x73 I2C3 0x0E 0x0E
1097 00:33:03.573881 0x74 UART0 0x0A 0x0A
1098 00:33:03.576500 0x75 UART1 0x0B 0x0B
1099 00:33:03.580428 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 00:33:03.586965 PCI IRQ: Found device 0:01.00 using PIN A
1101 00:33:03.590242 PCI Devfn (0x8) not found in pirq_data table
1102 00:33:03.593184 PCI IRQ: Found device 0:01.01 using PIN B
1103 00:33:03.597002 Found this device in pirq_data table entry 5
1104 00:33:03.599980 Orig INT_PIN : 2 (PIN B)
1105 00:33:03.603491 PCI_INTR idx : 0x13 (HDA)
1106 00:33:03.603979 INT_LINE : 0x3 (IRQ 3)
1107 00:33:03.606625 PCI IRQ: Found device 0:02.02 using PIN A
1108 00:33:03.613512 Found this device in pirq_data table entry 1
1109 00:33:03.614084 Orig INT_PIN : 1 (PIN A)
1110 00:33:03.616597 PCI_INTR idx : 0x01 (INTB#)
1111 00:33:03.619831 INT_LINE : 0x4 (IRQ 4)
1112 00:33:03.624073 PCI IRQ: Found device 0:02.04 using PIN A
1113 00:33:03.627066 Found this device in pirq_data table entry 3
1114 00:33:03.630578 Orig INT_PIN : 1 (PIN A)
1115 00:33:03.633871 PCI_INTR idx : 0x03 (INTD#)
1116 00:33:03.634444 INT_LINE : 0x7 (IRQ 7)
1117 00:33:03.636993 PCI IRQ: Found device 0:08.00 using PIN A
1118 00:33:03.643444 PCI Devfn (0x40) not found in pirq_data table
1119 00:33:03.646864 PCI IRQ: Found device 0:10.00 using PIN A
1120 00:33:03.650579 Found this device in pirq_data table entry 10
1121 00:33:03.653434 Orig INT_PIN : 1 (PIN A)
1122 00:33:03.653906 PCI_INTR idx : 0x34 (XHCI)
1123 00:33:03.656853 INT_LINE : 0x4 (IRQ 4)
1124 00:33:03.660441 PCI IRQ: Found device 0:12.00 using PIN A
1125 00:33:03.663784 Found this device in pirq_data table entry 9
1126 00:33:03.667361 Orig INT_PIN : 1 (PIN A)
1127 00:33:03.670291 PCI_INTR idx : 0x30 (EHCI)
1128 00:33:03.670883 INT_LINE : 0x5 (IRQ 5)
1129 00:33:03.677359 PCI IRQ: Found device 0:14.07 using PIN A
1130 00:33:03.680390 Found this device in pirq_data table entry 6
1131 00:33:03.683812 Orig INT_PIN : 1 (PIN A)
1132 00:33:03.684391 PCI_INTR idx : 0x17 (SD)
1133 00:33:03.687385 INT_LINE : 0x3 (IRQ 3)
1134 00:33:03.690715 PCI IRQ: Found device 2:00.00 using PIN A
1135 00:33:03.693451 With INT_PIN swizzled to PIN A
1136 00:33:03.697002 Attached to bridge device 0:02h.04h
1137 00:33:03.700090 Found this device in pirq_data table entry 3
1138 00:33:03.703709 Orig INT_PIN : 1 (PIN A)
1139 00:33:03.707466 PCI_INTR idx : 0x03 (INTD#)
1140 00:33:03.707993 INT_LINE : 0x7 (IRQ 7)
1141 00:33:03.710291 PCI IRQ: Found device 1:00.00 using PIN A
1142 00:33:03.714090 With INT_PIN swizzled to PIN A
1143 00:33:03.717298 Attached to bridge device 0:02h.02h
1144 00:33:03.720584 Found this device in pirq_data table entry 1
1145 00:33:03.724713 Orig INT_PIN : 1 (PIN A)
1146 00:33:03.727103 PCI_INTR idx : 0x01 (INTB#)
1147 00:33:03.731013 INT_LINE : 0x4 (IRQ 4)
1148 00:33:03.734056 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 00:33:03.734632 POST: 0x74
1150 00:33:03.737366 Enabling resources...
1151 00:33:03.741206 agesawrapper_amdinitmid() entry
1152 00:33:03.749576 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 00:33:03.752262 PCI: 00:00.0 subsystem <- 1022/1576
1154 00:33:03.752729 PCI: 00:00.0 cmd <- 04
1155 00:33:03.756185 PCI: 00:01.0 subsystem <- 1002/98e4
1156 00:33:03.759784 PCI: 00:01.0 cmd <- 07
1157 00:33:03.763221 PCI: 00:01.1 subsystem <- 1002/15b3
1158 00:33:03.766035 PCI: 00:01.1 cmd <- 02
1159 00:33:03.770069 PCI: 00:02.0 subsystem <- 1022/157b
1160 00:33:03.770637 PCI: 00:02.0 cmd <- 00
1161 00:33:03.772521 PCI: 00:02.2 bridge ctrl <- 0003
1162 00:33:03.776521 PCI: 00:02.2 cmd <- 06
1163 00:33:03.780116 PCI: 00:02.4 bridge ctrl <- 0003
1164 00:33:03.780586 PCI: 00:02.4 cmd <- 06
1165 00:33:03.783309 PCI: 00:03.0 cmd <- 00
1166 00:33:03.786658 PCI: 00:08.0 subsystem <- 1022/1578
1167 00:33:03.787411 PCI: 00:08.0 cmd <- 06
1168 00:33:03.789684 PCI: 00:09.0 subsystem <- 1022/157d
1169 00:33:03.793070 PCI: 00:09.0 cmd <- 00
1170 00:33:03.796109 PCI: 00:10.0 subsystem <- 1022/7914
1171 00:33:03.799861 PCI: 00:10.0 cmd <- 02
1172 00:33:03.803000 PCI: 00:12.0 subsystem <- 1022/7908
1173 00:33:03.803475 PCI: 00:12.0 cmd <- 02
1174 00:33:03.807022 PCI: 00:14.0 subsystem <- 1022/790b
1175 00:33:03.810322 PCI: 00:14.0 cmd <- 403
1176 00:33:03.813146 PCI: 00:14.3 subsystem <- 1022/790e
1177 00:33:03.813720 PCI: 00:14.3 cmd <- 0f
1178 00:33:03.819997 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 00:33:03.823807 Covered by wideIO 0
1180 00:33:03.827027 PCI: 00:14.7 subsystem <- 1022/7906
1181 00:33:03.827636 PCI: 00:14.7 cmd <- 06
1182 00:33:03.830472 PCI: 00:18.0 cmd <- 00
1183 00:33:03.833605 PCI: 00:18.1 subsystem <- 1022/15b1
1184 00:33:03.836649 PCI: 00:18.1 cmd <- 00
1185 00:33:03.840259 PCI: 00:18.2 subsystem <- 1022/15b2
1186 00:33:03.840825 PCI: 00:18.2 cmd <- 00
1187 00:33:03.844172 PCI: 00:18.3 subsystem <- 1022/15b3
1188 00:33:03.846697 PCI: 00:18.3 cmd <- 00
1189 00:33:03.849968 PCI: 00:18.4 subsystem <- 1022/15b4
1190 00:33:03.850558 PCI: 00:18.4 cmd <- 00
1191 00:33:03.853397 PCI: 00:18.5 subsystem <- 1022/15b5
1192 00:33:03.856923 PCI: 00:18.5 cmd <- 00
1193 00:33:03.859923 PCI: 01:00.0 cmd <- 02
1194 00:33:03.863417 PCI: 02:00.0 subsystem <- 1217/8620
1195 00:33:03.864042 PCI: 02:00.0 cmd <- 06
1196 00:33:03.866850 done.
1197 00:33:03.870135 BS: BS_DEV_ENABLE times (us): entry 279601 run 130686 exit 0
1198 00:33:03.873129 POST: 0x75
1199 00:33:03.873597 Initializing devices...
1200 00:33:03.876768 Root Device init ...
1201 00:33:03.880243 Root Device init finished in 1948 usecs
1202 00:33:03.880713 POST: 0x75
1203 00:33:03.883757 CPU_CLUSTER: 0 init ...
1204 00:33:03.887483 MTRR: Physical address space:
1205 00:33:03.890723 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 00:33:03.897078 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 00:33:03.903981 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 00:33:03.907327 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 00:33:03.914319 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 00:33:03.920614 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 00:33:03.923704 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 00:33:03.927860 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 00:33:03.933837 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 00:33:03.936918 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 00:33:03.940289 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 00:33:03.944044 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 00:33:03.947277 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 00:33:03.950091 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 00:33:03.953932 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 00:33:03.957228 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 00:33:03.960216 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 00:33:03.963613 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 00:33:03.966966 call enable_fixed_mtrr()
1224 00:33:03.970380 CPU physical address size: 48 bits
1225 00:33:03.973730 MTRR: default type WB/UC MTRR counts: 8/6.
1226 00:33:03.976661 MTRR: UC selected as default type.
1227 00:33:03.984108 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 00:33:03.986990 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 00:33:03.993496 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 00:33:03.999976 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 00:33:04.003512 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 00:33:04.010623 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 00:33:04.011180
1234 00:33:04.013642 MTRR check
1235 00:33:04.014208 Fixed MTRRs : Enabled
1236 00:33:04.017099 Variable MTRRs: Enabled
1237 00:33:04.017671
1238 00:33:04.018078 POST: 0x93
1239 00:33:04.020252 Will perform SMM setup.
1240 00:33:04.023400 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 00:33:04.030512 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 00:33:04.037390 Processing 16 relocs. Offset value of 0x00030000
1243 00:33:04.037950 Attempting to start 1 APs
1244 00:33:04.040768 Waiting for 10ms after sending INIT.
1245 00:33:04.056996 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 00:33:04.057571 done.
1247 00:33:04.060290 Waiting for 2nd SIPI to complete...done.
1248 00:33:04.066782 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 00:33:04.073543 Processing 13 relocs. Offset value of 0x00038000
1250 00:33:04.077435 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 00:33:04.080083 Installing SMM handler to 0xce800000
1252 00:33:04.091364 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 00:33:04.094499 Processing 481 relocs. Offset value of 0xce810000
1254 00:33:04.101851 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 00:33:04.104534 Processing 13 relocs. Offset value of 0xce808000
1256 00:33:04.111671 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 00:33:04.118040 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 00:33:04.118541 New SMBASE 0xce800000
1259 00:33:04.121468 Relocation complete.
1260 00:33:04.121933 New SMBASE 0xce7ffe00
1261 00:33:04.124938 Relocation complete.
1262 00:33:04.128026 Initializing CPU #0
1263 00:33:04.128592 CPU: vendor AMD device 670f00
1264 00:33:04.131632 CPU: family 15, model 70, stepping 00
1265 00:33:04.138336 Setting up local APIC... apic_id: 0x10 done.
1266 00:33:04.138851 CPU #0 initialized
1267 00:33:04.143435 Initializing CPU #1
1268 00:33:04.144800 CPU: vendor AMD device 670f00
1269 00:33:04.148877 CPU: family 15, model 70, stepping 00
1270 00:33:04.151688 Setting up local APIC... apic_id: 0x11 done.
1271 00:33:04.152252 CPU #1 initialized
1272 00:33:04.155043 bsp_do_flight_plan done after 91 msecs.
1273 00:33:04.157963 MTRR: TEMPORARY Physical address space:
1274 00:33:04.164905 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 00:33:04.171538 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 00:33:04.174700 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 00:33:04.181686 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 00:33:04.188286 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 00:33:04.191539 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 00:33:04.198666 MTRR: default type WB/UC MTRR counts: 7/5.
1281 00:33:04.199178 MTRR: UC selected as default type.
1282 00:33:04.205236 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 00:33:04.211890 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 00:33:04.215123 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 00:33:04.221595 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 00:33:04.228609 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 00:33:04.231999 CPU_CLUSTER: 0 init finished in 346100 usecs
1288 00:33:04.232444 POST: 0x75
1289 00:33:04.235162 POST: 0x75
1290 00:33:04.235588 POST: 0x75
1291 00:33:04.235983 POST: 0x75
1292 00:33:04.238660 POST: 0x75
1293 00:33:04.239085 POST: 0x75
1294 00:33:04.239426 POST: 0x75
1295 00:33:04.241755 POST: 0x75
1296 00:33:04.242182 PCI: 00:00.0 init ...
1297 00:33:04.245761 PCI: 00:00.0 init finished in 2003 usecs
1298 00:33:04.248449 POST: 0x75
1299 00:33:04.248897 POST: 0x75
1300 00:33:04.252356 PCI: 00:01.0 init ...
1301 00:33:04.255448 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 00:33:04.258909 CBFS: Locating 'pci1002,98e4.rom'
1303 00:33:04.261995 CBFS: Found @ offset 92c00 size fe00
1304 00:33:04.264900 Mapping PCI device 100298e4 to 100298e0
1305 00:33:04.268546 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 00:33:04.275568 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 00:33:04.282222 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 00:33:04.285216 PCI ROM image, Class Code 030000, Code Type 00
1309 00:33:04.288841 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 00:33:04.297440 Real mode stub @00000600: 867 bytes
1311 00:33:04.300438 Calling Option ROM...
1312 00:33:04.323577 ... Option ROM returned.
1313 00:33:04.326622 VBE: Getting information about VESA mode 41d2
1314 00:33:04.330214 VBE: resolution: 1366x768@16
1315 00:33:04.333177 VBE: framebuffer: f0000000
1316 00:33:04.336431 VBE: Setting VESA mode 41d2
1317 00:33:04.360307 VGA Option ROM was run
1318 00:33:04.363835 PCI: 00:01.0 init finished in 112311 usecs
1319 00:33:04.367117 POST: 0x75
1320 00:33:04.367679 PCI: 00:01.1 init ...
1321 00:33:04.371145 PCI: 00:01.1 init finished in 2003 usecs
1322 00:33:04.373835 POST: 0x75
1323 00:33:04.374430 PCI: 00:02.0 init ...
1324 00:33:04.377340 PCI: 00:02.0 init finished in 2002 usecs
1325 00:33:04.381134 POST: 0x75
1326 00:33:04.381700 POST: 0x75
1327 00:33:04.382086 POST: 0x75
1328 00:33:04.384158 POST: 0x75
1329 00:33:04.384724 POST: 0x75
1330 00:33:04.385099 POST: 0x75
1331 00:33:04.387795 PCI: 00:03.0 init ...
1332 00:33:04.390625 PCI: 00:03.0 init finished in 2002 usecs
1333 00:33:04.391189 POST: 0x75
1334 00:33:04.394354 PCI: 00:08.0 init ...
1335 00:33:04.397250 PCI: 00:08.0 init finished in 2002 usecs
1336 00:33:04.397837 POST: 0x75
1337 00:33:04.400459 PCI: 00:09.0 init ...
1338 00:33:04.404608 PCI: 00:09.0 init finished in 2002 usecs
1339 00:33:04.405086 POST: 0x75
1340 00:33:04.407571 POST: 0x75
1341 00:33:04.408208 PCI: 00:10.0 init ...
1342 00:33:04.410449 PCI: 00:10.0 init finished in 2002 usecs
1343 00:33:04.413887 POST: 0x75
1344 00:33:04.414361 POST: 0x75
1345 00:33:04.417306 PCI: 00:12.0 init ...
1346 00:33:04.420788 PCI: 00:12.0 init finished in 2002 usecs
1347 00:33:04.421353 POST: 0x75
1348 00:33:04.424586 PCI: 00:14.0 init ...
1349 00:33:04.427315 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 00:33:04.430409 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 00:33:04.430888 IOAPIC: ID = 0x04
1352 00:33:04.434722 IOAPIC: Dumping registers
1353 00:33:04.437448 reg 0x0000: 0x04000000
1354 00:33:04.441167 reg 0x0001: 0x00178021
1355 00:33:04.441640 reg 0x0002: 0x04000000
1356 00:33:04.443745 IOAPIC: 24 interrupts
1357 00:33:04.447620 IOAPIC: Enabling interrupts on FSB
1358 00:33:04.450957 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 00:33:04.454287 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 00:33:04.460704 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 00:33:04.464067 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 00:33:04.467264 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 00:33:04.473980 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 00:33:04.477551 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 00:33:04.481430 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 00:33:04.487541 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 00:33:04.491016 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 00:33:04.497867 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 00:33:04.501084 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 00:33:04.504652 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 00:33:04.511166 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 00:33:04.514178 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 00:33:04.517810 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 00:33:04.524931 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 00:33:04.528211 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 00:33:04.531224 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 00:33:04.538196 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 00:33:04.541337 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 00:33:04.544612 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 00:33:04.551317 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 00:33:04.555059 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 00:33:04.558101 PCI: 00:14.0 init finished in 133956 usecs
1383 00:33:04.561149 POST: 0x75
1384 00:33:04.561625 PCI: 00:14.3 init ...
1385 00:33:04.561999 RTC Init
1386 00:33:04.568147 PCI: 00:14.3 init finished in 2962 usecs
1387 00:33:04.568706 POST: 0x75
1388 00:33:04.569086 PCI: 00:14.7 init ...
1389 00:33:04.575257 PCI: 00:14.7 init finished in 2002 usecs
1390 00:33:04.575867 POST: 0x75
1391 00:33:04.576253 PCI: 00:18.0 init ...
1392 00:33:04.581114 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 00:33:04.584800 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 00:33:04.585270 IOAPIC: ID = 0x05
1395 00:33:04.587773 IOAPIC: Dumping registers
1396 00:33:04.591219 reg 0x0000: 0x05000000
1397 00:33:04.591739 reg 0x0001: 0x001f8021
1398 00:33:04.594654 reg 0x0002: 0x00000000
1399 00:33:04.598376 IOAPIC: 32 interrupts
1400 00:33:04.601009 IOAPIC: Enabling interrupts on FSB
1401 00:33:04.604247 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 00:33:04.608658 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 00:33:04.614329 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 00:33:04.618611 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 00:33:04.621408 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 00:33:04.628372 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 00:33:04.631370 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 00:33:04.634480 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 00:33:04.641225 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 00:33:04.645340 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 00:33:04.647856 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 00:33:04.654913 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 00:33:04.658574 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 00:33:04.662184 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 00:33:04.668422 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 00:33:04.671716 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 00:33:04.678467 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 00:33:04.681641 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 00:33:04.685140 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 00:33:04.691793 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 00:33:04.694995 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 00:33:04.698597 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 00:33:04.705286 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 00:33:04.708415 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 00:33:04.711461 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 00:33:04.718894 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 00:33:04.721900 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 00:33:04.725245 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 00:33:04.731206 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 00:33:04.735455 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 00:33:04.741499 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 00:33:04.744960 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 00:33:04.748419 PCI: 00:18.0 init finished in 170070 usecs
1434 00:33:04.748917 POST: 0x75
1435 00:33:04.752008 PCI: 00:18.1 init ...
1436 00:33:04.755005 PCI: 00:18.1 init finished in 2002 usecs
1437 00:33:04.755668 POST: 0x75
1438 00:33:04.758621 PCI: 00:18.2 init ...
1439 00:33:04.761525 PCI: 00:18.2 init finished in 2002 usecs
1440 00:33:04.762001 POST: 0x75
1441 00:33:04.765242 PCI: 00:18.3 init ...
1442 00:33:04.768251 PCI: 00:18.3 init finished in 2002 usecs
1443 00:33:04.768745 POST: 0x75
1444 00:33:04.771710 PCI: 00:18.4 init ...
1445 00:33:04.774642 PCI: 00:18.4 init finished in 2002 usecs
1446 00:33:04.775315 POST: 0x75
1447 00:33:04.779041 PCI: 00:18.5 init ...
1448 00:33:04.781836 PCI: 00:18.5 init finished in 2002 usecs
1449 00:33:04.782313 POST: 0x75
1450 00:33:04.785227 PCI: 01:00.0 init ...
1451 00:33:04.788319 PCI: 01:00.0 init finished in 2002 usecs
1452 00:33:04.791361 POST: 0x75
1453 00:33:04.791833 PCI: 02:00.0 init ...
1454 00:33:04.798481 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 00:33:04.801600 PCI: 02:00.0 init finished in 7127 usecs
1456 00:33:04.802030 POST: 0x75
1457 00:33:04.805595 PNP: 0c09.0 init ...
1458 00:33:04.808000 Google Chrome EC: Hello got back 11223344 status (0)
1459 00:33:04.811850 Google Chrome EC: version:
1460 00:33:04.815307 ro: careena_v2.0.11488-7215d6e0e4
1461 00:33:04.818812 rw: careena_v2.0.11488-7215d6e0e4
1462 00:33:04.821796 running image: 1
1463 00:33:04.825487 Google Chrome EC uptime: 5.663 seconds
1464 00:33:04.828376 Google Chrome AP resets since EC boot: 0
1465 00:33:04.831976 Google Chrome most recent AP reset causes:
1466 00:33:04.835409 Google Chrome EC reset flags at last EC boot: reset-pin
1467 00:33:04.838972 PNP: 0c09.0 init finished in 34476 usecs
1468 00:33:04.842294 POST: 0x75
1469 00:33:04.842815 POST: 0x75
1470 00:33:04.843160 POST: 0x75
1471 00:33:04.844956 POST: 0x75
1472 00:33:04.845387 POST: 0x75
1473 00:33:04.845727 POST: 0x75
1474 00:33:04.848560 POST: 0x75
1475 00:33:04.848992 Devices initialized
1476 00:33:04.852142 Show all devs... After init.
1477 00:33:04.855252 Root Device: enabled 1
1478 00:33:04.855808 CPU_CLUSTER: 0: enabled 1
1479 00:33:04.858951 DOMAIN: 0000: enabled 1
1480 00:33:04.862126 MMIO: fedc2000: enabled 1
1481 00:33:04.862561 MMIO: fedc3000: enabled 1
1482 00:33:04.865237 MMIO: fedc4000: enabled 1
1483 00:33:04.868576 MMIO: fedc5000: enabled 1
1484 00:33:04.869007 APIC: 10: enabled 1
1485 00:33:04.872916 PCI: 00:00.0: enabled 1
1486 00:33:04.875366 PCI: 00:00.2: enabled 0
1487 00:33:04.875836 PCI: 00:01.0: enabled 1
1488 00:33:04.879188 PCI: 00:01.1: enabled 1
1489 00:33:04.882272 PCI: 00:02.0: enabled 1
1490 00:33:04.882795 PCI: 00:02.1: enabled 0
1491 00:33:04.885359 PCI: 00:02.2: enabled 1
1492 00:33:04.889403 PCI: 00:02.3: enabled 0
1493 00:33:04.889835 PCI: 00:02.4: enabled 1
1494 00:33:04.892547 PCI: 00:02.5: enabled 0
1495 00:33:04.895967 PCI: 00:08.0: enabled 1
1496 00:33:04.896560 PCI: 00:09.0: enabled 1
1497 00:33:04.899565 PCI: 00:09.2: enabled 0
1498 00:33:04.902310 PCI: 00:10.0: enabled 1
1499 00:33:04.902748 PCI: 00:11.0: enabled 0
1500 00:33:04.905690 PCI: 00:12.0: enabled 1
1501 00:33:04.906222 PCI: 00:14.0: enabled 1
1502 00:33:04.909100 PCI: 00:14.3: enabled 1
1503 00:33:04.912734 PCI: 00:14.7: enabled 1
1504 00:33:04.913164 PCI: 00:18.0: enabled 1
1505 00:33:04.915758 PCI: 00:18.1: enabled 1
1506 00:33:04.919214 PCI: 00:18.2: enabled 1
1507 00:33:04.919734 PCI: 00:18.3: enabled 1
1508 00:33:04.922408 PCI: 00:18.4: enabled 1
1509 00:33:04.926003 PCI: 00:18.5: enabled 1
1510 00:33:04.926566 GENERIC: 0.0: enabled 1
1511 00:33:04.928841 I2C: 01:1a: enabled 1
1512 00:33:04.932356 GENERIC: 0.1: enabled 1
1513 00:33:04.932788 I2C: 02:50: enabled 1
1514 00:33:04.936058 I2C: 03:15: enabled 1
1515 00:33:04.936490 I2C: 04:39: enabled 1
1516 00:33:04.938903 I2C: 04:10: enabled 1
1517 00:33:04.942939 PCI: 02:00.0: enabled 1
1518 00:33:04.943370 PNP: 0c09.0: enabled 1
1519 00:33:04.946034 PCI: 00:03.0: enabled 1
1520 00:33:04.949137 PCI: 01:00.0: enabled 1
1521 00:33:04.949568 APIC: 11: enabled 1
1522 00:33:04.956315 BS: BS_DEV_INIT times (us): entry 0 run 1076542 exit 150
1523 00:33:04.959239 ELOG: Event(A1) added with size 10 at 2023-12-14 00:33:04 UTC
1524 00:33:04.969655 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 00:33:04.972412 ELOG: Event(A0) added with size 9 at 2023-12-14 00:33:04 UTC
1526 00:33:04.975761 elog_add_boot_reason: Logged dev mode boot
1527 00:33:04.979372 POST: 0x76
1528 00:33:04.979870 Finalize devices...
1529 00:33:04.982804 Devices finalized
1530 00:33:04.985957 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 00:33:04.989686 agesawrapper_amdinitlate() entry
1532 00:33:05.008110 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 00:33:05.011819 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 00:33:05.015054 agesawrapper_amdinitrtb() entry
1535 00:33:05.018264 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 00:33:05.024658 BS: BS_POST_DEVICE times (us): entry 22179 run 4546 exit 38136
1537 00:33:05.031558 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 00:33:05.035159 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 00:33:05.038286 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 00:33:05.054601 ELOG: Event(AA) added with size 11 at 2023-12-14 00:33:04 UTC
1541 00:33:05.055182 POST: 0x77
1542 00:33:05.061059 BS: BS_OS_RESUME_CHECK times (us): entry 29784 run 1064 exit 0
1543 00:33:05.061622 POST: 0x79
1544 00:33:05.064878 POST: 0x9c
1545 00:33:05.068645 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 00:33:05.071215 CBFS: Locating 'fallback/dsdt.aml'
1547 00:33:05.074515 CBFS: Found @ offset a6cc0 size 3b94
1548 00:33:05.081580 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 00:33:05.084835 CBFS: Locating 'fallback/slic'
1550 00:33:05.087988 CBFS: 'fallback/slic' not found.
1551 00:33:05.091541 ACPI: Writing ACPI tables at cde2e000.
1552 00:33:05.092202 ACPI: * FACS
1553 00:33:05.094809 ACPI: * DSDT
1554 00:33:05.097920 Ramoops buffer: 0x100000@0xcdd2e000.
1555 00:33:05.101479 ACPI: * FADT
1556 00:33:05.101983 pm_base: 0x0400
1557 00:33:05.104579 ACPI: added table 1/32, length now 40
1558 00:33:05.108207 ACPI: * SSDT
1559 00:33:05.108867 ACPI \_PR report 2 core(s)
1560 00:33:05.111579 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 00:33:05.114733 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 00:33:05.117952 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 00:33:05.124804 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 00:33:05.128331 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 00:33:05.131407 CBFS: Locating 'pci1002,98e4.rom'
1566 00:33:05.134780 CBFS: Found @ offset 92c00 size fe00
1567 00:33:05.138109 Mapping PCI device 100298e4 to 100298e0
1568 00:33:05.141460 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 00:33:05.148349 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 00:33:05.155035 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 00:33:05.158490 PCI ROM image, Class Code 030000, Code Type 00
1572 00:33:05.165182 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 00:33:05.171752 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 00:33:05.178394 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 00:33:05.181579 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 00:33:05.185344 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 00:33:05.188213 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 00:33:05.195542 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 00:33:05.198417 ACPI: added table 2/32, length now 44
1580 00:33:05.198982 ACPI: * MCFG
1581 00:33:05.201747 ACPI: added table 3/32, length now 48
1582 00:33:05.202227 ACPI: * TCPA
1583 00:33:05.204624 TCPA log created at cdd0e000
1584 00:33:05.208139 ACPI: added table 4/32, length now 52
1585 00:33:05.212468 ACPI: * MADT
1586 00:33:05.214593 ACPI: added table 5/32, length now 56
1587 00:33:05.215072 current = cde32e10
1588 00:33:05.222249 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 00:33:05.225444 CBFS: Locating 'pci1002,98e4.rom'
1590 00:33:05.228040 CBFS: Found @ offset 92c00 size fe00
1591 00:33:05.232132 Mapping PCI device 100298e4 to 100298e0
1592 00:33:05.234708 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 00:33:05.241918 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 00:33:05.245213 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 00:33:05.249205 PCI ROM image, Class Code 030000, Code Type 00
1596 00:33:05.251835 ACPI: * VFCT at cde32e10
1597 00:33:05.258721 Copying initialized VBIOS image from 000c0000
1598 00:33:05.262494 ACPI: added table 6/32, length now 60
1599 00:33:05.262973 ACPI: * HPET
1600 00:33:05.265661 ACPI: added table 7/32, length now 64
1601 00:33:05.268543 ACPI: added table 8/32, length now 68
1602 00:33:05.272006 ACPI: * IVRS at cde42e90
1603 00:33:05.275296 AGESA IVRS table NULL. Skipping.
1604 00:33:05.278831 ACPI: * SRAT at cde42e90
1605 00:33:05.281858 AGESA SRAT table NULL. Skipping.
1606 00:33:05.282488 ACPI: * SLIT at cde42e90
1607 00:33:05.285925 AGESA SLIT table NULL. Skipping.
1608 00:33:05.289060 ACPI: * AGESA ALIB SSDT at cde42e90
1609 00:33:05.292002 ACPI: added table 9/32, length now 72
1610 00:33:05.295571 ACPI: * SSDT at cde479f0
1611 00:33:05.298755 ACPI: added table 10/32, length now 76
1612 00:33:05.302328 ACPI: * SSDT for PState at cde47e2c
1613 00:33:05.302806 ACPI: done.
1614 00:33:05.305819 ACPI tables: 106032 bytes.
1615 00:33:05.309144 smbios_write_tables: cdd0d000
1616 00:33:05.311865 Create SMBIOS type 17
1617 00:33:05.312386 SMBIOS tables: 539 bytes.
1618 00:33:05.315490 Writing table forward entry at 0x00000500
1619 00:33:05.322250 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 00:33:05.325371 Writing coreboot table at 0xcde52000
1621 00:33:05.332655 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 00:33:05.336447 1. 0000000000001000-000000000009ffff: RAM
1623 00:33:05.339300 2. 00000000000a0000-00000000000fffff: RESERVED
1624 00:33:05.342580 3. 0000000000100000-00000000cdd0cfff: RAM
1625 00:33:05.348902 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 00:33:05.352513 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 00:33:05.359170 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 00:33:05.362162 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 00:33:05.365814 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 00:33:05.369525 9. 0000000100000000-000000012effffff: RAM
1631 00:33:05.372714 Passing 5 GPIOs to payload:
1632 00:33:05.379349 NAME | PORT | POLARITY | VALUE
1633 00:33:05.382181 write protect | undefined | high | low
1634 00:33:05.386330 recovery | undefined | high | low
1635 00:33:05.393834 lid | undefined | high | high
1636 00:33:05.395673 power | undefined | high | low
1637 00:33:05.403011 EC in RW | 0x0000000f | high | low
1638 00:33:05.403589 Board ID: 6
1639 00:33:05.404044 SKU ID: 33
1640 00:33:05.409537 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 00:33:05.413026 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 00:33:05.416262 coreboot table: 1360 bytes.
1643 00:33:05.419692 IMD ROOT 0. cdfff000 00001000
1644 00:33:05.422902 IMD SMALL 1. cdffe000 00001000
1645 00:33:05.426576 CONSOLE 2. cdfde000 00020000
1646 00:33:05.430187 TIME STAMP 3. cdfdd000 00000910
1647 00:33:05.433150 VBOOT 4. cdfdc000 00000c0c
1648 00:33:05.436470 ACPISCRATCH 5. cdfac000 00030000
1649 00:33:05.437034 ROMSTG STCK 6. cdfab000 00000400
1650 00:33:05.439703 AFTER CAR 7. cdfa1000 0000a000
1651 00:33:05.443365 RAMSTAGE 8. cde9e000 00103000
1652 00:33:05.447348 REFCODE 9. cde6c000 00032000
1653 00:33:05.449982 ACPI GNVS 10. cde6b000 00001000
1654 00:33:05.453842 SMM BACKUP 11. cde5b000 00010000
1655 00:33:05.456429 MRC DATA 12. cde5a000 00000e75
1656 00:33:05.460145 COREBOOT 13. cde52000 00008000
1657 00:33:05.462973 ACPI 14. cde2e000 00024000
1658 00:33:05.463450 RAMOOPS 15. cdd2e000 00100000
1659 00:33:05.466177 VGA ROM #0 16. cdd1e000 0000fe00
1660 00:33:05.469967 TCPA TCGLOG17. cdd0e000 00010000
1661 00:33:05.473978 SMBIOS 18. cdd0d000 00000800
1662 00:33:05.477044 IMD small region:
1663 00:33:05.480208 IMD ROOT 0. cdffec00 00000400
1664 00:33:05.483801 VBOOT SEL 1. cdffebe0 00000008
1665 00:33:05.487054 EC HOSTEVENT 2. cdffebc0 00000008
1666 00:33:05.487627 ROMSTAGE 3. cdffeba0 00000004
1667 00:33:05.490407 VPD 4. cdffeb20 0000006c
1668 00:33:05.493866 POWER STATE 5. cdffeb00 00000010
1669 00:33:05.497392 MEM INFO 6. cdffe9a0 00000149
1670 00:33:05.500774 COREBOOTFWD 7. cdffe960 00000028
1671 00:33:05.506847 BS: BS_WRITE_TABLES times (us): entry 1 run 438444 exit 1
1672 00:33:05.507419 POST: 0x7a
1673 00:33:05.513833 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 00:33:05.516990 CBFS: Locating 'fallback/payload'
1675 00:33:05.520774 CBFS: Found @ offset 1ae180 size 39f90
1676 00:33:05.524323 Loading segment from ROM address 0xfff9e1b8
1677 00:33:05.527162 code (compression=0)
1678 00:33:05.533945 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 00:33:05.536972 Loading segment from ROM address 0xfff9e1d4
1680 00:33:05.540119 Entry Point 0x30104020
1681 00:33:05.547326 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 00:33:05.550475 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 00:33:05.560350 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 00:33:05.560908 it's not compressed!
1685 00:33:05.588075 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 00:33:05.594204 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 00:33:05.597361 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 00:33:05.601127 Loaded segments
1689 00:33:05.601691 Lock SMM configuration
1690 00:33:05.604656 POST: 0xfe
1691 00:33:05.607555 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92759 exit 3313
1692 00:33:05.610686 PSP: Notify that POST is finishing... OK
1693 00:33:05.614595 POST: 0x7b
1694 00:33:05.615214 mp_park_aps done after 0 msecs.
1695 00:33:05.620710 Jumping to boot code at 30104020(cde52000)
1696 00:33:05.621307 POST: 0xf8
1697 00:33:05.627602 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 00:33:05.632689
1699 00:33:05.633161
1700 00:33:05.633564
1701 00:33:05.633961 Starting depthcharge on grunt...
1702 00:33:05.635025 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 00:33:05.635508 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 00:33:05.636033 Setting prompt string to ['grunt:']
1705 00:33:05.636458 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 00:33:05.637155
1707 00:33:05.639567 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 00:33:05.640085
1709 00:33:05.646212 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 00:33:05.649762
1711 00:33:05.653046 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 00:33:05.656746
1713 00:33:05.660115 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 00:33:05.660694
1715 00:33:05.661069
1716 00:33:05.661389
1717 00:33:05.662124 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1719 00:33:05.763321 grunt: tftpboot 192.168.201.1 12264632/tftp-deploy-127gp2y6/kernel/bzImage 12264632/tftp-deploy-127gp2y6/kernel/cmdline 12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
1720 00:33:05.764057 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1721 00:33:05.764594 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
1722 00:33:05.769561 tftpboot 192.168.201.1 12264632/tftp-deploy-127gp2y6/kernel/bzImage 2y6/kernel/cmdline 12264632/tftp-deploy-127gp2y6/ramdisk/ramdisk.cpio.gz
1723 00:33:05.770052
1724 00:33:05.770436 Waiting for link
1725 00:33:06.207464
1726 00:33:06.208156 R8152: Initializing
1727 00:33:06.208540
1728 00:33:06.209959 Version 9 (ocp_data = 6010)
1729 00:33:06.241196
1730 00:33:06.241761 R8152: Done initializing
1731 00:33:06.242136
1732 00:33:06.244617 Adding net device
1733 00:33:06.421870
1734 00:33:06.422588 R8152: Initializing
1735 00:33:06.423248
1736 00:33:06.424841 Version 9 (ocp_data = 6010)
1737 00:33:06.455700
1738 00:33:06.456276 R8152: Done initializing
1739 00:33:06.456739
1740 00:33:06.458308 net_add_device: Attemp to include the same device
1741 00:33:06.666271
1742 00:33:06.666837 done.
1743 00:33:06.667257
1744 00:33:06.667619 MAC: 00:e0:4c:78:7f:44
1745 00:33:06.668016
1746 00:33:06.669381 Sending DHCP discover... done.
1747 00:33:06.669850
1748 00:33:06.672897 Waiting for reply... done.
1749 00:33:06.673528
1750 00:33:06.676445 Sending DHCP request... done.
1751 00:33:06.676913
1752 00:33:06.682050 Waiting for reply... done.
1753 00:33:06.682698
1754 00:33:06.683071 My ip is 192.168.201.12
1755 00:33:06.683415
1756 00:33:06.685557 The DHCP server ip is 192.168.201.1
1757 00:33:06.686032
1758 00:33:06.692038 TFTP server IP predefined by user: 192.168.201.1
1759 00:33:06.692507
1760 00:33:06.698983 Bootfile predefined by user: 12264632/tftp-deploy-127gp2y6/kernel/bzImage
1761 00:33:06.699558
1762 00:33:06.700043 Sending tftp read request... done.
1763 00:33:06.700402
1764 00:33:06.708224 Waiting for the transfer...
1765 00:33:06.708959
1766 00:33:07.107223 00000000 ################################################################
1767 00:33:07.107926
1768 00:33:07.503847 00080000 ################################################################
1769 00:33:07.504373
1770 00:33:07.896179 00100000 ################################################################
1771 00:33:07.896904
1772 00:33:08.228102 00180000 ################################################################
1773 00:33:08.228256
1774 00:33:08.489136 00200000 ################################################################
1775 00:33:08.489300
1776 00:33:08.759414 00280000 ################################################################
1777 00:33:08.759614
1778 00:33:09.026105 00300000 ################################################################
1779 00:33:09.026275
1780 00:33:09.314894 00380000 ################################################################
1781 00:33:09.315062
1782 00:33:09.609335 00400000 ################################################################
1783 00:33:09.609504
1784 00:33:09.873376 00480000 ################################################################
1785 00:33:09.873547
1786 00:33:10.135651 00500000 ################################################################
1787 00:33:10.135790
1788 00:33:10.419991 00580000 ################################################################
1789 00:33:10.420140
1790 00:33:10.706244 00600000 ################################################################
1791 00:33:10.706388
1792 00:33:10.981755 00680000 ################################################################
1793 00:33:10.981909
1794 00:33:11.262882 00700000 ################################################################
1795 00:33:11.263030
1796 00:33:11.549664 00780000 ################################################################
1797 00:33:11.549818
1798 00:33:11.847391 00800000 ################################################################
1799 00:33:11.847542
1800 00:33:12.121335 00880000 ################################################################
1801 00:33:12.121487
1802 00:33:12.411811 00900000 ################################################################
1803 00:33:12.411962
1804 00:33:12.707461 00980000 ################################################################
1805 00:33:12.707608
1806 00:33:12.999779 00a00000 ################################################################
1807 00:33:12.999937
1808 00:33:13.283359 00a80000 ################################################################
1809 00:33:13.283517
1810 00:33:13.526484 00b00000 ################################################################
1811 00:33:13.526660
1812 00:33:13.773900 00b80000 ################################################################
1813 00:33:13.774059
1814 00:33:14.063793 00c00000 ################################################################
1815 00:33:14.063946
1816 00:33:14.345629 00c80000 ################################################################
1817 00:33:14.345780
1818 00:33:14.607377 00d00000 ################################################################
1819 00:33:14.607529
1820 00:33:14.890817 00d80000 ################################################################
1821 00:33:14.890969
1822 00:33:15.180365 00e00000 ################################################################
1823 00:33:15.180508
1824 00:33:15.451054 00e80000 ################################################################
1825 00:33:15.451205
1826 00:33:15.723967 00f00000 ################################################################
1827 00:33:15.724118
1828 00:33:15.993488 00f80000 ################################################################
1829 00:33:15.993634
1830 00:33:16.277725 01000000 ############################################################## done.
1831 00:33:16.277873
1832 00:33:16.280642 The bootfile was 17282976 bytes long.
1833 00:33:16.280736
1834 00:33:16.284572 Sending tftp read request... done.
1835 00:33:16.284669
1836 00:33:16.284745 Waiting for the transfer...
1837 00:33:16.284816
1838 00:33:16.557816 00000000 ################################################################
1839 00:33:16.557967
1840 00:33:16.814057 00080000 ################################################################
1841 00:33:16.814214
1842 00:33:17.076450 00100000 ################################################################
1843 00:33:17.076592
1844 00:33:17.335595 00180000 ################################################################
1845 00:33:17.335742
1846 00:33:17.595335 00200000 ################################################################
1847 00:33:17.595476
1848 00:33:17.851831 00280000 ################################################################
1849 00:33:17.851972
1850 00:33:18.107205 00300000 ################################################################
1851 00:33:18.107345
1852 00:33:18.364006 00380000 ################################################################
1853 00:33:18.364148
1854 00:33:18.630255 00400000 ################################################################
1855 00:33:18.630400
1856 00:33:18.891176 00480000 ################################################################
1857 00:33:18.891331
1858 00:33:19.143700 00500000 ################################################################
1859 00:33:19.143854
1860 00:33:19.403292 00580000 ################################################################
1861 00:33:19.403453
1862 00:33:19.660185 00600000 ################################################################
1863 00:33:19.660323
1864 00:33:19.915239 00680000 ################################################################
1865 00:33:19.915385
1866 00:33:20.196139 00700000 ################################################################
1867 00:33:20.196278
1868 00:33:20.481272 00780000 ################################################################
1869 00:33:20.481415
1870 00:33:20.750313 00800000 ################################################################
1871 00:33:20.750484
1872 00:33:21.005107 00880000 ################################################################
1873 00:33:21.005273
1874 00:33:21.272065 00900000 ################################################################
1875 00:33:21.272206
1876 00:33:21.539984 00980000 ################################################################
1877 00:33:21.540123
1878 00:33:21.543891 00a00000 # done.
1879 00:33:21.543979
1880 00:33:21.547097 Sending tftp read request... done.
1881 00:33:21.547229
1882 00:33:21.547349 Waiting for the transfer...
1883 00:33:21.547442
1884 00:33:21.550719 00000000 # done.
1885 00:33:21.550804
1886 00:33:21.557031 Command line loaded dynamically from TFTP file: 12264632/tftp-deploy-127gp2y6/kernel/cmdline
1887 00:33:21.557115
1888 00:33:21.584605 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/12264632/extract-nfsrootfs-ot7x6vww,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1889 00:33:21.594677
1890 00:33:21.594905 Shutting down all USB controllers.
1891 00:33:21.595089
1892 00:33:21.597659 Removing current net device
1893 00:33:21.606461
1894 00:33:21.606684 Finalizing coreboot
1895 00:33:21.606905
1896 00:33:21.607105
1897 00:33:21.607298
1898 00:33:21.613211 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 00:33:21.613609
1900 00:33:21.613921 SMI# #0
1901 00:33:21.619893 Exiting depthcharge with code 4 at timestamp: 21540892
1902 00:33:21.620205
1903 00:33:21.620524
1904 00:33:21.620836 Starting kernel ...
1905 00:33:21.621194
1906 00:33:21.621584
1907 00:33:21.623022 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1908 00:33:21.623515 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1909 00:33:21.623962 Setting prompt string to ['Linux version [0-9]']
1910 00:33:21.624374 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1911 00:33:21.624783 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1912 00:33:22.175807
1913 00:33:22.176458
1914 00:33:22.176957
1915 00:33:22.179045 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1916 00:33:22.179639
1917 00:33:22.183006 SMI# #0
1918 00:33:22.185520 Chrome EC: Set SMI mask to 0x0000000000000000
1919 00:33:22.188981 Chrome EC: UHEPI supported
1920 00:33:22.193421 Clearing pending EC events. Error code 1 is expected.
1921 00:33:22.196231 EC returned error result code 9
1922 00:33:22.200262 Chrome EC: Set SCI mask to 0x00000000142609fb
1923 00:33:23.196370 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1924 00:33:23.197059 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1925 00:33:23.197485 Setting prompt string to []
1926 00:33:23.197914 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1927 00:33:23.198347 Using line separator: #'\n'#
1928 00:33:23.198921 No login prompt set.
1929 00:33:23.199500 Parsing kernel messages
1930 00:33:23.200076 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1931 00:33:23.200827 [login-action] Waiting for messages, (timeout 00:04:31)
1932 00:33:23.215754 <5>[ 0.000000] Linux version 5.10.204-cip41 (KernelCI@build-j46889-x86-64-gcc-10-x86-64-defconfig-x86-board-ncr95) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 00:09:38 UTC 2023
1933 00:33:23.242302 <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/12264632/extract-nfsrootfs-ot7x6vww,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1934 00:33:23.245735 <6>[ 0.000000] BIOS-provided physical RAM map:
1935 00:33:23.252456 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1936 00:33:23.259043 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1937 00:33:23.269479 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1938 00:33:23.275871 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1939 00:33:23.282846 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1940 00:33:23.289084 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1941 00:33:23.296271 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1942 00:33:23.303585 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1943 00:33:23.309601 <6>[ 0.000000] NX (Execute Disable) protection: active
1944 00:33:23.313566 <6>[ 0.000000] SMBIOS 2.7 present.
1945 00:33:23.316427 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1946 00:33:23.322477 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1947 00:33:23.325757 <6>[ 0.000000] tsc: Detected 1597.033 MHz processor
1948 00:33:23.332572 <6>[ 0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1949 00:33:23.339857 <6>[ 0.001753] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1950 00:33:23.346274 <6>[ 0.003303] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1951 00:33:23.352597 <6>[ 0.009839] check: Scanning 1 areas for low memory corruption
1952 00:33:23.355814 <6>[ 0.009850] Using GB pages for direct mapping
1953 00:33:23.360205 <6>[ 0.010394] RAMDISK: [mem 0x375fe000-0x37ffffff]
1954 00:33:23.366714 <6>[ 0.010401] ACPI: Early table checksum verification disabled
1955 00:33:23.372983 <6>[ 0.010408] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1956 00:33:23.382659 <6>[ 0.010418] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 00:33:23.389341 <6>[ 0.010430] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1958 00:33:23.399357 <6>[ 0.010441] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1959 00:33:23.403418 <6>[ 0.010450] ACPI: FACS 0x00000000CDE2E240 000040
1960 00:33:23.412971 <6>[ 0.010457] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1961 00:33:23.423024 <6>[ 0.010466] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 00:33:23.429569 <6>[ 0.010474] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1963 00:33:23.439268 <6>[ 0.010482] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1964 00:33:23.449372 <6>[ 0.010489] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1965 00:33:23.456264 <6>[ 0.010497] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1966 00:33:23.466241 <6>[ 0.010505] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 00:33:23.475926 <6>[ 0.010513] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1968 00:33:23.482349 <6>[ 0.010521] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1969 00:33:23.488954 <6>[ 0.010528] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1970 00:33:23.499402 <6>[ 0.010532] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1971 00:33:23.505881 <6>[ 0.010536] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1972 00:33:23.512294 <6>[ 0.010539] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1973 00:33:23.519082 <6>[ 0.010542] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1974 00:33:23.526114 <6>[ 0.010546] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1975 00:33:23.532229 <6>[ 0.010549] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1976 00:33:23.542140 <6>[ 0.010552] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1977 00:33:23.549212 <6>[ 0.010555] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1978 00:33:23.555783 <6>[ 0.010558] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1979 00:33:23.562707 <6>[ 0.010561] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1980 00:33:23.572590 <6>[ 0.010565] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1981 00:33:23.575478 <6>[ 0.010630] No NUMA configuration found
1982 00:33:23.582713 <6>[ 0.010633] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1983 00:33:23.588835 <6>[ 0.010641] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1984 00:33:23.592336 <6>[ 0.010677] Zone ranges:
1985 00:33:23.595923 <6>[ 0.010681] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1986 00:33:23.602005 <6>[ 0.010686] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1987 00:33:23.609063 <6>[ 0.010690] Normal [mem 0x0000000100000000-0x000000012effffff]
1988 00:33:23.615170 <6>[ 0.010695] Movable zone start for each node
1989 00:33:23.618869 <6>[ 0.010698] Early memory node ranges
1990 00:33:23.625892 <6>[ 0.010701] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1991 00:33:23.632468 <6>[ 0.010704] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1992 00:33:23.639989 <6>[ 0.010708] node 0: [mem 0x0000000100000000-0x000000012effffff]
1993 00:33:23.646108 <6>[ 0.010713] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1994 00:33:23.652195 <6>[ 0.010738] On node 0, zone DMA: 1 pages in unavailable ranges
1995 00:33:23.658933 <6>[ 0.010775] On node 0, zone DMA: 96 pages in unavailable ranges
1996 00:33:23.666238 <6>[ 0.026649] On node 0, zone Normal: 8947 pages in unavailable ranges
1997 00:33:23.672472 <6>[ 0.026720] On node 0, zone Normal: 4096 pages in unavailable ranges
1998 00:33:23.675493 <6>[ 0.026786] ACPI: PM-Timer IO Port: 0x418
1999 00:33:23.682435 <6>[ 0.026800] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2000 00:33:23.688776 <6>[ 0.026820] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2001 00:33:23.695819 <6>[ 0.026831] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2002 00:33:23.702236 <6>[ 0.026836] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 00:33:23.709264 <6>[ 0.026841] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2004 00:33:23.715749 <6>[ 0.026850] Using ACPI (MADT) for SMP configuration information
2005 00:33:23.722259 <6>[ 0.026855] ACPI: HPET id: 0x10228201 base: 0xfed00000
2006 00:33:23.725035 <6>[ 0.026862] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2007 00:33:23.731983 <6>[ 0.026884] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2008 00:33:23.742227 <6>[ 0.026889] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2009 00:33:23.748590 <6>[ 0.026893] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2010 00:33:23.758920 <6>[ 0.026896] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2011 00:33:23.765652 <6>[ 0.026899] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2012 00:33:23.772217 <6>[ 0.026902] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2013 00:33:23.781875 <6>[ 0.026905] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2014 00:33:23.788300 <6>[ 0.026911] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2015 00:33:23.798899 <6>[ 0.026917] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2016 00:33:23.804632 <6>[ 0.036077] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2017 00:33:23.811609 <6>[ 0.036629] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2018 00:33:23.818722 <6>[ 0.036696] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2019 00:33:23.821937 <6>[ 0.036700] Policy zone: Normal
2020 00:33:23.851147 <5>[ 0.036713] 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/12264632/extract-nfsrootfs-ot7x6vww,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2021 00:33:23.857945 <6>[ 0.037828] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2022 00:33:23.864979 <6>[ 0.038314] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2023 00:33:23.871424 <6>[ 0.038343] mem auto-init: stack:off, heap alloc:off, heap free:off
2024 00:33:23.888397 <6>[ 0.072906] Memory: 3929464K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212020K reserved, 0K cma-reserved)
2025 00:33:23.894796 <6>[ 0.073018] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2026 00:33:23.898574 <6>[ 0.073100] ftrace: allocating 61881 entries in 242 pages
2027 00:33:23.905034 <6>[ 0.128899] ftrace: allocated 242 pages with 5 groups
2028 00:33:23.908109 <6>[ 0.129147] Running RCU self tests
2029 00:33:23.915437 <6>[ 0.129157] rcu: Hierarchical RCU implementation.
2030 00:33:23.918038 <6>[ 0.129161] rcu: RCU event tracing is enabled.
2031 00:33:23.925254 <6>[ 0.129164] rcu: RCU lockdep checking is enabled.
2032 00:33:23.931603 <6>[ 0.129167] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2033 00:33:23.935365 <6>[ 0.129171] Rude variant of Tasks RCU enabled.
2034 00:33:23.941663 <6>[ 0.129173] Tracing variant of Tasks RCU enabled.
2035 00:33:23.948462 <6>[ 0.129177] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2036 00:33:23.955148 <6>[ 0.129181] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2037 00:33:23.962672 <6>[ 0.136612] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2038 00:33:23.965077 <5>[ 0.136940] random: crng init done
2039 00:33:23.968181 <6>[ 0.137041] Console: colour dummy device 80x25
2040 00:33:23.975548 <6>[ 0.163050] printk: console [ttyS0] enabled
2041 00:33:23.981848 <4>[ 0.163204] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2042 00:33:23.985110 <4>[ 0.163473] ... MAX_LOCKDEP_SUBCLASSES: 8
2043 00:33:23.991869 <4>[ 0.163623] ... MAX_LOCK_DEPTH: 48
2044 00:33:23.995116 <4>[ 0.163776] ... MAX_LOCKDEP_KEYS: 8192
2045 00:33:24.001799 <4>[ 0.163935] ... CLASSHASH_SIZE: 4096
2046 00:33:24.005195 <4>[ 0.164094] ... MAX_LOCKDEP_ENTRIES: 32768
2047 00:33:24.008401 <4>[ 0.164255] ... MAX_LOCKDEP_CHAINS: 65536
2048 00:33:24.014721 <4>[ 0.164417] ... CHAINHASH_SIZE: 32768
2049 00:33:24.021088 <4>[ 0.164578] memory used by lock dependency info: 6365 kB
2050 00:33:24.024643 <4>[ 0.164771] memory used for stack traces: 4224 kB
2051 00:33:24.031408 <4>[ 0.164944] per task-struct memory footprint: 1920 bytes
2052 00:33:24.035065 <6>[ 0.165188] ACPI: Core revision 20200925
2053 00:33:24.045277 <6>[ 0.165611] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2054 00:33:24.048047 <6>[ 0.165976] APIC: Switch to symmetric I/O mode setup
2055 00:33:24.054575 <6>[ 0.166594] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2056 00:33:24.064198 <6>[ 0.170966] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1705321a24b, max_idle_ns: 440795245449 ns
2057 00:33:24.077954 <6>[ 0.171349] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.06 BogoMIPS (lpj=1597033)
2058 00:33:24.087866 <6>[ 0.171727] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2059 00:33:24.090903 <6>[ 0.172416] LVT offset 1 assigned for vector 0xf9
2060 00:33:24.097556 <6>[ 0.172597] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2061 00:33:24.104697 <6>[ 0.172807] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2062 00:33:24.114473 <6>[ 0.173045] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2063 00:33:24.117746 <6>[ 0.173339] Spectre V2 : Mitigation: Retpolines
2064 00:33:24.127997 <6>[ 0.173504] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2065 00:33:24.134531 <6>[ 0.173790] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2066 00:33:24.141244 <6>[ 0.174025] Spectre V2 : Enabling Speculation Barrier for firmware calls
2067 00:33:24.148281 <6>[ 0.174337] RETBleed: Mitigation: untrained return thunk
2068 00:33:24.154900 <6>[ 0.174530] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2069 00:33:24.164542 <6>[ 0.174823] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2070 00:33:24.174546 <6>[ 0.175167] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2071 00:33:24.182087 <6>[ 0.175337] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2072 00:33:24.187840 <6>[ 0.175561] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2073 00:33:24.194741 <6>[ 0.175787] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2074 00:33:24.204917 <6>[ 0.176006] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2075 00:33:24.208319 <4>[ 0.184950] ------------[ cut here ]------------
2076 00:33:24.209876 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2077 00:33:24.217725 <4>[ 0.185131] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2078 00:33:24.227847 <4>[ 0.185143] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2079 00:33:24.230838 <4>[ 0.185642] Modules linked in:
2080 00:33:24.237424 <4>[ 0.185763] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.204-cip41 #1
2081 00:33:24.244162 <4>[ 0.185996] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2082 00:33:24.247726 <4>[ 0.186338] RIP: 0010:apply_returns+0x1f5/0x220
2083 00:33:24.267452 <4>[ 0.186505] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 10 f4 c7 9f c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2084 00:33:24.274177 <4>[ 0.187134] RSP: 0000:ffffffffa0003e28 EFLAGS: 00010282
2085 00:33:24.281372 <4>[ 0.187337] RAX: 0000000000000000 RBX: ffffffffa0c2e244 RCX: 0000000000000000
2086 00:33:24.287789 <4>[ 0.187588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9dd77c31
2087 00:33:24.294374 <4>[ 0.187838] RBP: ffffffff9f8f8940 R08: 0000000000000001 R09: 0000000000000001
2088 00:33:24.304626 <4>[ 0.188088] R10: ffffffffa008ff20 R11: 3fffffffffffffff R12: ffffffffa0c47598
2089 00:33:24.311376 <4>[ 0.188337] R13: cccccccccccccccc R14: ffffffff9f8f8945 R15: 0000000000000000
2090 00:33:24.317923 <4>[ 0.188587] FS: 0000000000000000(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
2091 00:33:24.324524 <4>[ 0.188868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2092 00:33:24.331069 <4>[ 0.189073] CR2: ffffa217aefff000 CR3: 00000000c0026000 CR4: 00000000001506f0
2093 00:33:24.334206 <4>[ 0.189336] Call Trace:
2094 00:33:24.337895 <4>[ 0.189440] ? __warn+0x80/0x110
2095 00:33:24.340664 <4>[ 0.189565] ? apply_returns+0x1f5/0x220
2096 00:33:24.347773 <4>[ 0.189714] ? report_bug+0x9e/0xc0
2097 00:33:24.351288 <4>[ 0.189850] ? handle_bug+0x41/0x90
2098 00:33:24.354484 <4>[ 0.189982] ? exc_invalid_op+0x14/0x70
2099 00:33:24.357598 <4>[ 0.190126] ? asm_exc_invalid_op+0x12/0x20
2100 00:33:24.363868 <4>[ 0.190288] ? console_unlock+0x4d1/0x5f0
2101 00:33:24.367513 <4>[ 0.190338] ? apply_returns+0x1f5/0x220
2102 00:33:24.370713 <4>[ 0.190486] ? apply_returns+0x1f5/0x220
2103 00:33:24.374288 <4>[ 0.190632] ? lock_acquire+0xbf/0x280
2104 00:33:24.380941 <4>[ 0.190785] alternative_instructions+0x7d/0x143
2105 00:33:24.384645 <4>[ 0.190956] arch_cpu_finalize_init+0x28/0x47
2106 00:33:24.388021 <4>[ 0.191117] start_kernel+0x4a3/0x54d
2107 00:33:24.394246 <4>[ 0.191343] secondary_startup_64_no_verify+0xc2/0xcb
2108 00:33:24.397451 <4>[ 0.191535] irq event stamp: 1475
2109 00:33:24.407611 <4>[ 0.191662] hardirqs last enabled at (1483): [<ffffffff9dd77c31>] console_unlock+0x4d1/0x5f0
2110 00:33:24.415472 <4>[ 0.191958] hardirqs last disabled at (1490): [<ffffffff9dd77ba4>] console_unlock+0x444/0x5f0
2111 00:33:24.424527 <4>[ 0.192254] softirqs last enabled at (1464): [<ffffffff9dd07ce1>] irq_enter_rcu+0x71/0x80
2112 00:33:24.431605 <4>[ 0.192338] softirqs last disabled at (1507): [<ffffffff9dd07cc6>] irq_enter_rcu+0x56/0x80
2113 00:33:24.437695 <4>[ 0.192627] ---[ end trace e028c3487ed3208d ]---
2114 00:33:24.438699 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2115 00:33:24.439162 login-action: kernel 'warning'
2116 00:33:24.439564 [login-action] Waiting for messages, (timeout 00:04:29)
2117 00:33:24.440917 <6>[ 0.196852] Freeing SMP alternatives memory: 48K
2118 00:33:24.447745 <6>[ 0.197027] pid_max: default: 32768 minimum: 301
2119 00:33:24.450967 <6>[ 0.197266] LSM: Security Framework initializing
2120 00:33:24.454216 <6>[ 0.197360] SELinux: Initializing.
2121 00:33:24.461536 <6>[ 0.197528] LSM support for eBPF active
2122 00:33:24.467889 <6>[ 0.197698] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2123 00:33:24.474028 <6>[ 0.197967] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2124 00:33:24.480610 <6>[ 0.199554] smpboot: CPU 0 Converting physical 2 to logical die 0
2125 00:33:24.491819 <6>[ 0.302094] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2126 00:33:24.497336 <6>[ 0.302333] Performance Events: Fam15h core perfctr, AMD PMU driver.
2127 00:33:24.504024 <6>[ 0.302344] ... version: 0
2128 00:33:24.507886 <6>[ 0.302493] ... bit width: 48
2129 00:33:24.510765 <6>[ 0.302644] ... generic registers: 6
2130 00:33:24.517707 <6>[ 0.302791] ... value mask: 0000ffffffffffff
2131 00:33:24.523549 <6>[ 0.302981] ... max period: 00007fffffffffff
2132 00:33:24.527091 <6>[ 0.303171] ... fixed-purpose events: 0
2133 00:33:24.534135 <6>[ 0.303337] ... event mask: 000000000000003f
2134 00:33:24.537743 <6>[ 0.303809] rcu: Hierarchical SRCU implementation.
2135 00:33:24.543719 <6>[ 0.305319] smp: Bringing up secondary CPUs ...
2136 00:33:24.547184 <6>[ 0.305832] x86: Booting SMP configuration:
2137 00:33:24.550834 <6>[ 0.306003] .... node #0, CPUs: #1
2138 00:33:24.553855 <6>[ 0.307480] smp: Brought up 1 node, 2 CPUs
2139 00:33:24.560736 <6>[ 0.307710] smpboot: Max logical packages: 1
2140 00:33:24.567709 <6>[ 0.307867] smpboot: Total of 2 processors activated (6388.13 BogoMIPS)
2141 00:33:24.570830 <6>[ 0.309606] devtmpfs: initialized
2142 00:33:24.574266 <6>[ 0.309697] x86/mm: Memory block size: 128MB
2143 00:33:24.584068 <6>[ 0.312740] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2144 00:33:24.593363 <6>[ 0.312740] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2145 00:33:24.596928 <6>[ 0.313672] pinctrl core: initialized pinctrl subsystem
2146 00:33:24.603614 <6>[ 0.314728] PM: RTC time: 00:33:21, date: 2023-12-14
2147 00:33:24.606957 <6>[ 0.315361] NET: Registered protocol family 16
2148 00:33:24.613373 <6>[ 0.316015] audit: initializing netlink subsys (disabled)
2149 00:33:24.623507 <5>[ 0.316350] audit: type=2000 audit(1702514001.149:1): state=initialized audit_enabled=0 res=1
2150 00:33:24.626955 <6>[ 0.316752] thermal_sys: Registered thermal governor 'step_wise'
2151 00:33:24.633962 <6>[ 0.316756] thermal_sys: Registered thermal governor 'user_space'
2152 00:33:24.640813 <6>[ 0.317049] cpuidle: using governor menu
2153 00:33:24.643577 <6>[ 0.317570] ACPI: bus type PCI registered
2154 00:33:24.653209 <6>[ 0.317949] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2155 00:33:24.660316 <6>[ 0.318341] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2156 00:33:24.670462 <6>[ 0.318582] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2157 00:33:24.676886 <6>[ 0.318953] PCI: Using configuration type 1 for base access
2158 00:33:24.680239 <6>[ 0.340363] Kprobes globally optimized
2159 00:33:24.686932 <6>[ 0.340543] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2160 00:33:24.693461 <6>[ 0.340598] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2161 00:33:24.700327 <6>[ 0.341471] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2162 00:33:24.706567 <6>[ 0.343627] ACPI: Added _OSI(Module Device)
2163 00:33:24.710255 <6>[ 0.343787] ACPI: Added _OSI(Processor Device)
2164 00:33:24.713181 <6>[ 0.344346] ACPI: Added _OSI(3.0 _SCP Extensions)
2165 00:33:24.720281 <6>[ 0.344519] ACPI: Added _OSI(Processor Aggregator Device)
2166 00:33:24.726920 <6>[ 0.344714] ACPI: Added _OSI(Linux-Dell-Video)
2167 00:33:24.730168 <6>[ 0.344878] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2168 00:33:24.736976 <6>[ 0.345070] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2169 00:33:24.744098 <6>[ 0.358693] ACPI: 4 ACPI AML tables successfully acquired and loaded
2170 00:33:24.746992 <6>[ 0.367662] ACPI: EC: EC started
2171 00:33:24.750192 <6>[ 0.367803] ACPI: EC: interrupt blocked
2172 00:33:24.756422 <6>[ 0.368320] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2173 00:33:24.763332 <6>[ 0.368340] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2174 00:33:24.766778 <6>[ 0.368599] ACPI: Interpreter enabled
2175 00:33:24.772951 <6>[ 0.368788] ACPI: (supports S0 S1 S3 S4 S5)
2176 00:33:24.776567 <6>[ 0.368945] ACPI: Using IOAPIC for interrupt routing
2177 00:33:24.786788 <6>[ 0.369160] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2178 00:33:24.793309 <6>[ 0.370255] ACPI: Enabled 3 GPEs in block 00 to 1F
2179 00:33:24.796729 <6>[ 0.372578] ACPI: Power Resource [P0U2] (off)
2180 00:33:24.800430 <6>[ 0.372887] ACPI: Power Resource [P3U2] (off)
2181 00:33:24.806245 <6>[ 0.374382] ACPI: Power Resource [P0U3] (off)
2182 00:33:24.809836 <6>[ 0.374650] ACPI: Power Resource [P3U3] (off)
2183 00:33:24.813103 <6>[ 0.382886] ACPI: Power Resource [PRIC] (on)
2184 00:33:24.819423 <6>[ 0.408818] ACPI: Power Resource [PRIC] (on)
2185 00:33:24.826522 <6>[ 0.439152] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2186 00:33:24.837305 <6>[ 0.439346] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2187 00:33:24.842775 <6>[ 0.439834] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2188 00:33:24.852930 <6>[ 0.440130] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2189 00:33:24.863428 <6>[ 0.440427] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2190 00:33:24.869709 <6>[ 0.440966] PCI host bridge to bus 0000:00
2191 00:33:24.876763 <6>[ 0.441339] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2192 00:33:24.882909 <6>[ 0.441579] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2193 00:33:24.889957 <6>[ 0.441819] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2194 00:33:24.896665 <6>[ 0.442061] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2195 00:33:24.903186 <6>[ 0.442304] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2196 00:33:24.909690 <6>[ 0.442338] pci_bus 0000:00: root bus resource [bus 00-ff]
2197 00:33:24.916374 <6>[ 0.442591] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2198 00:33:24.922799 <6>[ 0.443582] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2199 00:33:24.930063 <6>[ 0.443813] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2200 00:33:24.936478 <6>[ 0.444076] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2201 00:33:24.943231 <6>[ 0.444341] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2202 00:33:24.949916 <6>[ 0.444547] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2203 00:33:24.956197 <6>[ 0.444776] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2204 00:33:24.962978 <6>[ 0.445018] pci 0000:00:01.0: enabling Extended Tags
2205 00:33:24.966335 <6>[ 0.445261] pci 0000:00:01.0: supports D1 D2
2206 00:33:24.972689 <6>[ 0.445338] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2207 00:33:24.979589 <6>[ 0.445865] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2208 00:33:24.986407 <6>[ 0.446095] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2209 00:33:24.989684 <6>[ 0.446371] pci 0000:00:01.1: enabling Extended Tags
2210 00:33:24.996129 <6>[ 0.446600] pci 0000:00:01.1: supports D1 D2
2211 00:33:25.002790 <6>[ 0.446963] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2212 00:33:25.006683 <6>[ 0.447488] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2213 00:33:25.012892 <6>[ 0.447747] pci 0000:00:02.2: enabling Extended Tags
2214 00:33:25.020079 <6>[ 0.447990] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2215 00:33:25.026516 <6>[ 0.448517] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2216 00:33:25.029569 <6>[ 0.448776] pci 0000:00:02.4: enabling Extended Tags
2217 00:33:25.036266 <6>[ 0.449017] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2218 00:33:25.042987 <6>[ 0.449545] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2219 00:33:25.049712 <6>[ 0.449990] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2220 00:33:25.056098 <6>[ 0.450218] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2221 00:33:25.063217 <6>[ 0.450343] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2222 00:33:25.069522 <6>[ 0.450571] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2223 00:33:25.075997 <6>[ 0.450798] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2224 00:33:25.082747 <6>[ 0.451025] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2225 00:33:25.089381 <6>[ 0.451558] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2226 00:33:25.096051 <6>[ 0.452014] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2227 00:33:25.102934 <6>[ 0.452254] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2228 00:33:25.109637 <6>[ 0.452473] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2229 00:33:25.115569 <6>[ 0.453023] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2230 00:33:25.122877 <6>[ 0.453354] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2231 00:33:25.126094 <6>[ 0.453671] pci 0000:00:12.0: supports D1 D2
2232 00:33:25.132658 <6>[ 0.453829] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2233 00:33:25.138914 <6>[ 0.454458] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2234 00:33:25.145960 <6>[ 0.454996] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2235 00:33:25.152894 <6>[ 0.455556] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2236 00:33:25.159153 <6>[ 0.455792] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2237 00:33:25.166326 <6>[ 0.456120] pci 0000:00:14.7: PME# supported from D3cold
2238 00:33:25.169418 <6>[ 0.456589] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2239 00:33:25.175873 <6>[ 0.457010] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2240 00:33:25.182743 <6>[ 0.457432] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2241 00:33:25.189153 <6>[ 0.457853] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2242 00:33:25.196118 <6>[ 0.458277] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2243 00:33:25.202233 <6>[ 0.458535] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2244 00:33:25.209239 <6>[ 0.459126] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2245 00:33:25.216110 <6>[ 0.459422] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2246 00:33:25.223386 <6>[ 0.459940] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2247 00:33:25.225740 <6>[ 0.460719] pci 0000:00:02.2: PCI bridge to [bus 01]
2248 00:33:25.236288 <6>[ 0.460906] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2249 00:33:25.239603 <6>[ 0.461365] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2250 00:33:25.245836 <6>[ 0.461683] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2251 00:33:25.252347 <6>[ 0.462000] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2252 00:33:25.259274 <6>[ 0.462485] pci 0000:02:00.0: PME# supported from D3hot D3cold
2253 00:33:25.265810 <6>[ 0.465511] pci 0000:00:02.4: PCI bridge to [bus 02]
2254 00:33:25.272307 <6>[ 0.465707] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2255 00:33:25.278834 <6>[ 0.467678] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2256 00:33:25.285308 <6>[ 0.468060] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2257 00:33:25.292352 <6>[ 0.468426] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2258 00:33:25.298620 <6>[ 0.468783] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2259 00:33:25.305445 <6>[ 0.469139] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2260 00:33:25.312001 <6>[ 0.469444] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2261 00:33:25.319558 <6>[ 0.469743] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2262 00:33:25.325406 <6>[ 0.470106] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2263 00:33:25.328926 <6>[ 0.474143] ACPI: EC: interrupt unblocked
2264 00:33:25.335613 <6>[ 0.474306] ACPI: EC: event unblocked
2265 00:33:25.339078 <6>[ 0.474337] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2266 00:33:25.342101 <6>[ 0.474525] ACPI: EC: GPE=0x3
2267 00:33:25.349118 <6>[ 0.474643] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2268 00:33:25.359047 <6>[ 0.474892] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2269 00:33:25.362193 <6>[ 0.475592] iommu: Default domain type: Translated
2270 00:33:25.368804 <6>[ 0.476364] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2271 00:33:25.379076 <6>[ 0.476596] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2272 00:33:25.382357 <6>[ 0.476909] pci 0000:00:01.0: vgaarb: bridge control possible
2273 00:33:25.385282 <6>[ 0.477114] vgaarb: loaded
2274 00:33:25.392226 <5>[ 0.477618] SCSI subsystem initialized
2275 00:33:25.395184 <6>[ 0.477778] ACPI: bus type USB registered
2276 00:33:25.402064 <6>[ 0.477778] usbcore: registered new interface driver usbfs
2277 00:33:25.405301 <6>[ 0.477990] usbcore: registered new interface driver hub
2278 00:33:25.411976 <6>[ 0.478551] usbcore: registered new device driver usb
2279 00:33:25.415194 <6>[ 0.493505] mc: Linux media interface: v0.10
2280 00:33:25.422095 <6>[ 0.494364] videodev: Linux video capture interface: v2.00
2281 00:33:25.428192 <6>[ 0.494590] pps_core: LinuxPPS API ver. 1 registered
2282 00:33:25.435832 <6>[ 0.494770] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2283 00:33:25.442470 <6>[ 0.495092] PTP clock support registered
2284 00:33:25.445172 <6>[ 0.495503] Advanced Linux Sound Architecture Driver Initialized.
2285 00:33:25.452231 <6>[ 0.496855] NetLabel: Initializing
2286 00:33:25.455357 <6>[ 0.496985] NetLabel: domain hash size = 128
2287 00:33:25.462326 <6>[ 0.497144] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2288 00:33:25.465429 <6>[ 0.497389] NetLabel: unlabeled traffic allowed by default
2289 00:33:25.472150 <6>[ 0.497645] PCI: Using ACPI for IRQ routing
2290 00:33:25.475758 <6>[ 0.499382] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2291 00:33:25.481596 <6>[ 0.499568] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2292 00:33:25.488486 <6>[ 0.502418] clocksource: Switched to clocksource tsc-early
2293 00:33:25.491620 <5>[ 0.857515] VFS: Disk quotas dquot_6.6.0
2294 00:33:25.499125 <6>[ 0.857697] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2295 00:33:25.502517 <6>[ 0.858237] pnp: PnP ACPI init
2296 00:33:25.509010 <6>[ 0.858778] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2297 00:33:25.515270 <6>[ 0.859416] system 00:03: [io 0x0900-0x09fe] has been reserved
2298 00:33:25.521577 <6>[ 0.859772] system 00:04: [io 0x0200] has been reserved
2299 00:33:25.528374 <6>[ 0.859972] system 00:04: [io 0x0204] has been reserved
2300 00:33:25.531624 <6>[ 0.860166] system 00:04: [io 0x0800-0x087f] has been reserved
2301 00:33:25.539382 <6>[ 0.860378] system 00:04: [io 0x0880-0x08ff] has been reserved
2302 00:33:25.545542 <6>[ 0.862104] pnp: PnP ACPI: found 6 devices
2303 00:33:25.551851 <6>[ 0.872509] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2304 00:33:25.559052 <6>[ 0.872917] NET: Registered protocol family 2
2305 00:33:25.565397 <6>[ 0.873272] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2306 00:33:25.575590 <6>[ 0.874546] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2307 00:33:25.582072 <6>[ 0.874972] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2308 00:33:25.588652 <6>[ 0.875478] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2309 00:33:25.595722 <6>[ 0.876773] TCP: Hash tables configured (established 32768 bind 32768)
2310 00:33:25.605236 <6>[ 0.877431] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2311 00:33:25.611825 <6>[ 0.877871] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2312 00:33:25.619194 <6>[ 0.878255] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 00:33:25.625335 <6>[ 0.878774] NET: Registered protocol family 1
2314 00:33:25.628811 <6>[ 0.879517] RPC: Registered named UNIX socket transport module.
2315 00:33:25.635450 <6>[ 0.879751] RPC: Registered udp transport module.
2316 00:33:25.639180 <6>[ 0.879937] RPC: Registered tcp transport module.
2317 00:33:25.646022 <6>[ 0.880109] RPC: Registered tcp NFSv4.1 backchannel transport module.
2318 00:33:25.650481 <6>[ 0.880701] NET: Registered protocol family 44
2319 00:33:25.658584 <6>[ 0.880889] pci 0000:00:02.2: PCI bridge to [bus 01]
2320 00:33:25.662035 <6>[ 0.881081] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2321 00:33:25.669953 <6>[ 0.881327] pci 0000:00:02.4: PCI bridge to [bus 02]
2322 00:33:25.674113 <6>[ 0.881509] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2323 00:33:25.682436 <6>[ 0.881757] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2324 00:33:25.690341 <6>[ 0.881977] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2325 00:33:25.693822 <6>[ 0.882201] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2326 00:33:25.701917 <6>[ 0.882423] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2327 00:33:25.710821 <6>[ 0.882645] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2328 00:33:25.714505 <6>[ 0.882867] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2329 00:33:25.721074 <6>[ 0.883094] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2330 00:33:25.724421 <6>[ 0.883441] pci 0000:00:01.0: disabling ATS
2331 00:33:25.733938 <6>[ 0.883601] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2332 00:33:25.740903 <6>[ 0.884082] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2333 00:33:25.747562 <6>[ 0.885069] pci 0000:00:10.0: PME# does not work under D0, disabling it
2334 00:33:25.751116 <6>[ 0.885829] PCI: CLS 64 bytes, default 64
2335 00:33:25.757378 <6>[ 0.886281] Unpacking initramfs...
2336 00:33:25.760452 <6>[ 1.144400] Freeing initrd memory: 10248K
2337 00:33:25.767306 <6>[ 1.144560] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2338 00:33:25.774059 <6>[ 1.144790] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2339 00:33:25.780558 <6>[ 1.145139] LVT offset 0 assigned for vector 0x400
2340 00:33:25.784072 <6>[ 1.145380] perf: AMD IBS detected (0x000007ff)
2341 00:33:25.787304 <3>[ 1.145604] kvm: no hardware support
2342 00:33:25.794110 <6>[ 1.145841] kvm: Nested Virtualization enabled
2343 00:33:25.797806 <6>[ 1.146008] SVM: kvm: Nested Paging enabled
2344 00:33:25.804297 <6>[ 1.146178] SVM: Virtual VMLOAD VMSAVE supported
2345 00:33:25.807813 <6>[ 1.146346] SVM: Virtual GIF supported
2346 00:33:25.813587 <6>[ 1.147808] check: Scanning for low memory corruption every 60 seconds
2347 00:33:25.817045 <5>[ 1.149300] Initialise system trusted keyrings
2348 00:33:25.823544 <6>[ 1.149650] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2349 00:33:25.830834 <5>[ 1.160238] NFS: Registering the id_resolver key type
2350 00:33:25.833789 <5>[ 1.160455] Key type id_resolver registered
2351 00:33:25.837348 <5>[ 1.160631] Key type id_legacy registered
2352 00:33:25.843835 <5>[ 1.176108] Key type asymmetric registered
2353 00:33:25.847329 <5>[ 1.176285] Asymmetric key parser 'x509' registered
2354 00:33:25.856937 <6>[ 1.176523] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2355 00:33:25.860575 <6>[ 1.176795] io scheduler mq-deadline registered
2356 00:33:25.864389 <6>[ 1.176962] io scheduler kyber registered
2357 00:33:25.870449 <4>[ 1.177275] test_firmware: interface ready
2358 00:33:25.873558 <6>[ 1.179131] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2359 00:33:25.880232 <6>[ 1.179820] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2360 00:33:25.886833 <6>[ 1.180720] ACPI: AC Adapter [AC] (on-line)
2361 00:33:25.896839 <6>[ 1.181099] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2362 00:33:25.900272 <6>[ 1.181991] ACPI: Lid Switch [LID0]
2363 00:33:25.907153 <6>[ 1.182263] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2364 00:33:25.913524 <6>[ 1.182683] ACPI: Power Button [PWRF]
2365 00:33:25.919929 <6>[ 1.183075] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2366 00:33:25.930037 <6>[ 1.183792] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2367 00:33:25.933253 <6>[ 1.184238] ACPI: \_PR_.P000: Found 2 idle states
2368 00:33:25.940375 <6>[ 1.184803] ACPI: \_PR_.P001: Found 2 idle states
2369 00:33:25.943142 <6>[ 1.186842] thermal LNXTHERM:00: registered as thermal_zone0
2370 00:33:25.950281 <6>[ 1.187049] ACPI: Thermal Zone [THRM] (35 C)
2371 00:33:25.956608 <6>[ 1.187615] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2372 00:33:25.963060 <6>[ 1.189808] battery: ACPI: Battery Slot [BAT0] (battery present)
2373 00:33:25.966701 <6>[ 1.190691] printk: console [ttyS0] disabled
2374 00:33:25.976641 <6>[ 1.190996] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2375 00:33:25.980248 <6>[ 2.184029] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2376 00:33:25.992914 <6>[ 2.184046] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2377 00:33:25.996404 <6>[ 2.184121] clocksource: Switched to clocksource tsc
2378 00:33:25.999735 <6>[ 3.993682] printk: console [ttyS0] enabled
2379 00:33:26.010795 <6>[ 3.998934] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2380 00:33:26.017574 <6>[ 4.008211] Non-volatile memory driver v1.3
2381 00:33:26.020544 <6>[ 4.012752] Linux agpgart interface v0.103
2382 00:33:26.027511 <6>[ 4.017364] ACPI: bus type drm_connector registered
2383 00:33:26.030519 <6>[ 4.022610] [drm] amdgpu kernel modesetting enabled.
2384 00:33:26.037254 <6>[ 4.027893] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2385 00:33:26.047132 <6>[ 4.034610] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2386 00:33:26.053766 <4>[ 4.043311] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2387 00:33:26.060993 <6>[ 4.051734] [drm] register mmio base: 0xF4D00000
2388 00:33:26.064058 <6>[ 4.056613] [drm] register mmio size: 262144
2389 00:33:26.070523 <6>[ 4.061149] [drm] add ip block number 0 <vi_common>
2390 00:33:26.073803 <6>[ 4.066287] [drm] add ip block number 1 <gmc_v8_0>
2391 00:33:26.080623 <6>[ 4.071337] [drm] add ip block number 2 <cz_ih>
2392 00:33:26.084021 <6>[ 4.076128] [drm] add ip block number 3 <gfx_v8_0>
2393 00:33:26.090162 <6>[ 4.081179] [drm] add ip block number 4 <sdma_v3_0>
2394 00:33:26.093677 <6>[ 4.086317] [drm] add ip block number 5 <powerplay>
2395 00:33:26.100620 <6>[ 4.091453] [drm] add ip block number 6 <dm>
2396 00:33:26.104200 <6>[ 4.095983] [drm] add ip block number 7 <uvd_v6_0>
2397 00:33:26.110780 <6>[ 4.101037] [drm] add ip block number 8 <vce_v3_0>
2398 00:33:26.113422 <6>[ 4.106088] [drm] add ip block number 9 <acp_ip>
2399 00:33:26.120460 <6>[ 4.111018] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2400 00:33:26.123709 <6>[ 4.117287] amdgpu: ATOM BIOS: 113-C91400-010
2401 00:33:26.130850 <6>[ 4.121927] [drm] UVD is enabled in physical mode
2402 00:33:26.134120 <6>[ 4.126892] [drm] VCE enabled in VM mode
2403 00:33:26.143779 <6>[ 4.131209] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2404 00:33:26.153757 <6>[ 4.139732] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2405 00:33:26.160556 <6>[ 4.149204] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2406 00:33:26.166646 <6>[ 4.157901] [drm] Detected VRAM RAM=16M, BAR=16M
2407 00:33:26.170485 <6>[ 4.162778] [drm] RAM width 64bits UNKNOWN
2408 00:33:26.176743 <6>[ 4.167441] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2409 00:33:26.183302 <6>[ 4.174272] [TTM] Initializing pool allocator
2410 00:33:26.186978 <6>[ 4.178915] [TTM] Initializing DMA pool allocator
2411 00:33:26.193712 <6>[ 4.184090] [drm] amdgpu: 16M of VRAM memory ready
2412 00:33:26.196717 <6>[ 4.189151] [drm] amdgpu: 2885M of GTT memory ready.
2413 00:33:26.203490 <6>[ 4.194378] [drm] GART: num cpu pages 262144, num gpu pages 262144
2414 00:33:26.210535 <6>[ 4.200905] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2415 00:33:26.218675 <6>[ 4.210564] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2416 00:33:26.225484 <6>[ 4.216174] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2417 00:33:26.229513 <6>[ 4.222456] [drm] UVD ENC is disabled
2418 00:33:26.235104 <6>[ 4.226742] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2419 00:33:26.243055 <6>[ 4.234639] amdgpu: smu version 33.09.00
2420 00:33:26.254826 <6>[ 4.246609] [drm] DM_PPLIB: values for Engine clock
2421 00:33:26.258058 <6>[ 4.251755] [drm] DM_PPLIB: 200000
2422 00:33:26.261317 <6>[ 4.255515] [drm] DM_PPLIB: 300000
2423 00:33:26.265260 <6>[ 4.259268] [drm] DM_PPLIB: 400000
2424 00:33:26.271523 <6>[ 4.263020] [drm] DM_PPLIB: 450000
2425 00:33:26.274919 <6>[ 4.266772] [drm] DM_PPLIB: 496560
2426 00:33:26.277866 <6>[ 4.270528] [drm] DM_PPLIB: 533340
2427 00:33:26.281579 <6>[ 4.274279] [drm] DM_PPLIB: 576000
2428 00:33:26.284806 <6>[ 4.278034] [drm] DM_PPLIB: 600000
2429 00:33:26.288042 <6>[ 4.281799] [drm] DM_PPLIB: Validation clocks:
2430 00:33:26.294597 <6>[ 4.286505] [drm] DM_PPLIB: engine_max_clock: 60000
2431 00:33:26.301798 <6>[ 4.291901] [drm] DM_PPLIB: memory_max_clock: 93300
2432 00:33:26.305481 <6>[ 4.297296] [drm] DM_PPLIB: level : 8
2433 00:33:26.311864 <6>[ 4.302346] [drm] DM_PPLIB: values for Display clock
2434 00:33:26.314920 <6>[ 4.307569] [drm] DM_PPLIB: 300000
2435 00:33:26.318476 <6>[ 4.311318] [drm] DM_PPLIB: 400000
2436 00:33:26.321215 <6>[ 4.315069] [drm] DM_PPLIB: 496560
2437 00:33:26.324785 <6>[ 4.318819] [drm] DM_PPLIB: 626090
2438 00:33:26.328310 <6>[ 4.322567] [drm] DM_PPLIB: 685720
2439 00:33:26.334971 <6>[ 4.326315] [drm] DM_PPLIB: 757900
2440 00:33:26.338008 <6>[ 4.330064] [drm] DM_PPLIB: 800000
2441 00:33:26.341615 <6>[ 4.333812] [drm] DM_PPLIB: 847060
2442 00:33:26.344838 <6>[ 4.337561] [drm] DM_PPLIB: Validation clocks:
2443 00:33:26.351409 <6>[ 4.342264] [drm] DM_PPLIB: engine_max_clock: 60000
2444 00:33:26.355127 <6>[ 4.347659] [drm] DM_PPLIB: memory_max_clock: 93300
2445 00:33:26.361937 <6>[ 4.353054] [drm] DM_PPLIB: level : 8
2446 00:33:26.364784 <6>[ 4.358105] [drm] DM_PPLIB: values for Memory clock
2447 00:33:26.371949 <6>[ 4.363241] [drm] DM_PPLIB: 667000
2448 00:33:26.375158 <6>[ 4.366990] [drm] DM_PPLIB: 933000
2449 00:33:26.378388 <6>[ 4.370738] [drm] DM_PPLIB: Validation clocks:
2450 00:33:26.385757 <6>[ 4.375441] [drm] DM_PPLIB: engine_max_clock: 60000
2451 00:33:26.388144 <6>[ 4.380844] [drm] DM_PPLIB: memory_max_clock: 93300
2452 00:33:26.395414 <6>[ 4.386239] [drm] DM_PPLIB: level : 8
2453 00:33:26.401502 <6>[ 4.391413] [drm] Display Core initialized with v3.2.104!
2454 00:33:26.514769 <6>[ 4.506624] [drm] UVD initialized successfully.
2455 00:33:26.621641 <6>[ 4.612782] [drm] VCE initialized successfully.
2456 00:33:26.631527 <6>[ 4.618077] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2457 00:33:26.634297 <6>[ 4.628248] [drm] fb mappable at 0xCF86F000
2458 00:33:26.640877 <6>[ 4.632743] [drm] vram apper at 0xCF000000
2459 00:33:26.644216 <6>[ 4.637100] [drm] size 1179648
2460 00:33:26.647375 <6>[ 4.640418] [drm] fb depth is 8
2461 00:33:26.650986 <6>[ 4.643821] [drm] pitch is 1536
2462 00:33:26.660131 <6>[ 4.647925] fbcon: amdgpudrmfb (fb0) is primary device
2463 00:33:26.666873 <6>[ 4.649918] Console: switching to colour frame buffer device 170x48
2464 00:33:26.673127 <6>[ 4.663621] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2465 00:33:26.685855 <6>[ 4.674186] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2466 00:33:26.693124 <6>[ 4.683189] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2467 00:33:26.701836 <6>[ 4.696567] loop: module loaded
2468 00:33:26.708447 <6>[ 4.700392] lkdtm: No crash points registered, enable through debugfs
2469 00:33:26.716742 <6>[ 4.708532] e100: Intel(R) PRO/100 Network Driver
2470 00:33:26.723334 <6>[ 4.713500] e100: Copyright(c) 1999-2006 Intel Corporation
2471 00:33:26.727143 <6>[ 4.719282] e1000: Intel(R) PRO/1000 Network Driver
2472 00:33:26.733522 <6>[ 4.724419] e1000: Copyright (c) 1999-2006 Intel Corporation.
2473 00:33:26.740353 <6>[ 4.730507] e1000e: Intel(R) PRO/1000 Network Driver
2474 00:33:26.746492 <6>[ 4.735734] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2475 00:33:26.750240 <6>[ 4.741963] igb: Intel(R) Gigabit Ethernet Network Driver
2476 00:33:26.757205 <6>[ 4.747621] igb: Copyright (c) 2007-2014 Intel Corporation.
2477 00:33:26.760062 <6>[ 4.753491] sky2: driver version 1.30
2478 00:33:26.766933 <6>[ 4.757596] usbcore: registered new interface driver r8152
2479 00:33:26.773634 <6>[ 4.763611] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2480 00:33:26.780013 <6>[ 4.770428] ehci-pci: EHCI PCI platform driver
2481 00:33:26.782861 <6>[ 4.775528] ehci-pci 0000:00:12.0: EHCI Host Controller
2482 00:33:26.793020 <6>[ 4.781564] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2483 00:33:26.796562 <6>[ 4.789275] ehci-pci 0000:00:12.0: debug port 2
2484 00:33:26.803539 <6>[ 4.794237] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2485 00:33:26.815217 <6>[ 4.806700] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2486 00:33:26.824806 <6>[ 4.813189] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2487 00:33:26.831596 <6>[ 4.821743] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2488 00:33:26.838399 <6>[ 4.829225] usb usb1: Product: EHCI Host Controller
2489 00:33:26.845146 <6>[ 4.834364] usb usb1: Manufacturer: Linux 5.10.204-cip41 ehci_hcd
2490 00:33:26.848099 <6>[ 4.840716] usb usb1: SerialNumber: 0000:00:12.0
2491 00:33:26.855141 <6>[ 4.846503] hub 1-0:1.0: USB hub found
2492 00:33:26.858499 <6>[ 4.850597] hub 1-0:1.0: 2 ports detected
2493 00:33:26.864618 <6>[ 4.855749] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2494 00:33:26.872216 <6>[ 4.862213] ohci-pci: OHCI PCI platform driver
2495 00:33:26.878709 <6>[ 4.866960] uhci_hcd: USB Universal Host Controller Interface driver
2496 00:33:26.881984 <6>[ 4.873918] xhci_hcd 0000:00:10.0: xHCI Host Controller
2497 00:33:26.891593 <6>[ 4.880146] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2498 00:33:26.901686 <6>[ 4.888030] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2499 00:33:26.908615 <6>[ 4.898300] xhci_hcd 0000:00:10.0: xHCI Host Controller
2500 00:33:26.914910 <6>[ 4.904043] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2501 00:33:26.921916 <6>[ 4.911708] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2502 00:33:26.931762 <6>[ 4.918476] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2503 00:33:26.939013 <6>[ 4.927018] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 00:33:26.941536 <6>[ 4.934496] usb usb2: Product: xHCI Host Controller
2505 00:33:26.948875 <6>[ 4.939638] usb usb2: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2506 00:33:26.955309 <6>[ 4.945990] usb usb2: SerialNumber: 0000:00:10.0
2507 00:33:26.958870 <6>[ 4.951458] hub 2-0:1.0: USB hub found
2508 00:33:26.961959 <6>[ 4.955570] hub 2-0:1.0: 4 ports detected
2509 00:33:26.972415 <6>[ 4.960501] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2510 00:33:26.982096 <6>[ 4.968922] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2511 00:33:26.988615 <6>[ 4.977442] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2512 00:33:26.992305 <6>[ 4.984991] usb usb3: Product: xHCI Host Controller
2513 00:33:26.998905 <6>[ 4.990132] usb usb3: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2514 00:33:27.005173 <6>[ 4.996484] usb usb3: SerialNumber: 0000:00:10.0
2515 00:33:27.008912 <6>[ 5.002067] hub 3-0:1.0: USB hub found
2516 00:33:27.012078 <6>[ 5.006154] hub 3-0:1.0: 4 ports detected
2517 00:33:27.019796 <6>[ 5.011130] usbcore: registered new interface driver usblp
2518 00:33:27.026516 <6>[ 5.016925] usbcore: registered new interface driver usb-storage
2519 00:33:27.036844 <6>[ 5.023490] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2520 00:33:27.043011 <6>[ 5.032721] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2521 00:33:27.053537 <4>[ 5.039767] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2522 00:33:27.061134 <4>[ 5.051414] i8042: Warning: Keylock active
2523 00:33:27.064941 <6>[ 5.055945] serio: i8042 KBD port at 0x60,0x64 irq 1
2524 00:33:27.072423 <6>[ 5.062581] rtc_cmos 00:01: RTC can wake from S4
2525 00:33:27.075409 <6>[ 5.068427] rtc_cmos 00:01: registered as rtc0
2526 00:33:27.085626 <6>[ 5.073364] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2527 00:33:27.092533 <6>[ 5.082472] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2528 00:33:27.102497 <6>[ 5.090237] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2529 00:33:27.108742 <6>[ 5.099002] sdhci: Secure Digital Host Controller Interface driver
2530 00:33:27.112381 <6>[ 5.105499] sdhci: Copyright(c) Pierre Ossman
2531 00:33:27.122101 <6>[ 5.110293] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2532 00:33:27.131965 <6>[ 5.120695] usb 1-1: new high-speed USB device number 2 using ehci-pci
2533 00:33:27.235111 <6>[ 5.223659] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2534 00:33:27.242325 <6>[ 5.231008] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2535 00:33:27.249058 <6>[ 5.238594] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2536 00:33:27.255198 <6>[ 5.242067] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2537 00:33:27.261758 <6>[ 5.252793] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2538 00:33:27.269350 <6>[ 5.259676] hid: raw HID events driver (C) Jiri Kosina
2539 00:33:27.274879 <6>[ 5.265643] usbcore: registered new interface driver usbhid
2540 00:33:27.278091 <6>[ 5.271487] usbhid: USB HID core driver
2541 00:33:27.286701 <6>[ 5.276126] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2542 00:33:27.292846 <6>[ 5.279926] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2543 00:33:27.302924 <6>[ 5.284601] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2544 00:33:27.306566 <6>[ 5.292163] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2545 00:33:27.313054 <6>[ 5.304919] hub 1-1:1.0: USB hub found
2546 00:33:27.319861 <6>[ 5.309357] ipip: IPv4 and MPLS over IPv4 tunneling driver
2547 00:33:27.326424 <3>[ 5.312316] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2548 00:33:27.329984 <6>[ 5.315294] hub 1-1:1.0: 4 ports detected
2549 00:33:27.333368 <6>[ 5.326763] IPv4 over IPsec tunneling driver
2550 00:33:27.340137 <6>[ 5.331635] Initializing XFRM netlink socket
2551 00:33:27.343062 <6>[ 5.336748] NET: Registered protocol family 10
2552 00:33:27.351713 <6>[ 5.343102] Segment Routing with IPv6
2553 00:33:27.354546 <6>[ 5.348178] NET: Registered protocol family 17
2554 00:33:27.361360 <6>[ 5.353112] 8021q: 802.1Q VLAN Support v1.8
2555 00:33:27.364746 <5>[ 5.357617] Key type dns_resolver registered
2556 00:33:27.374925 <6>[ 5.362162] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2557 00:33:27.377751 <6>[ 5.371159] microcode: CPU0: patch_level=0x06006705
2558 00:33:27.384324 <6>[ 5.376369] microcode: CPU1: patch_level=0x06006705
2559 00:33:27.391409 <6>[ 5.381580] microcode: Microcode Update Driver: v2.2.
2560 00:33:27.394390 <6>[ 5.381591] IPI shorthand broadcast: enabled
2561 00:33:27.404507 <6>[ 5.383395] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2562 00:33:27.411483 <6>[ 5.387053] sched_clock: Marking stable (5357512045, 29441750)->(5414824764, -27870969)
2563 00:33:27.418791 <6>[ 5.391492] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2564 00:33:27.421604 <6>[ 5.393629] hub 2-1:1.0: USB hub found
2565 00:33:27.428253 <6>[ 5.420050] hub 2-1:1.0: 4 ports detected
2566 00:33:27.431990 <6>[ 5.420085] registered taskstats version 1
2567 00:33:27.438171 <5>[ 5.428694] Loading compiled-in X.509 certificates
2568 00:33:27.441582 <6>[ 5.435260] PM: Magic number: 3:116:557
2569 00:33:27.448432 <6>[ 5.439993] printk: console [netcon0] enabled
2570 00:33:27.451323 <6>[ 5.444622] netconsole: network logging started
2571 00:33:27.458117 <6>[ 5.449952] acpi_cpufreq: overriding BIOS provided _PSD data
2572 00:33:27.553635 <6>[ 5.542480] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2573 00:33:27.646408 <6>[ 5.634468] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2574 00:33:27.695153 <6>[ 5.683399] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2575 00:33:27.702278 <6>[ 5.691846] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2576 00:33:27.708434 <6>[ 5.699241] usb 2-4: Product: USB 10/100/1000 LAN
2577 00:33:27.712101 <6>[ 5.704207] usb 2-4: Manufacturer: Realtek
2578 00:33:27.714930 <6>[ 5.708566] usb 2-4: SerialNumber: 001000001
2579 00:33:27.763369 <6>[ 5.751560] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2580 00:33:27.770081 <6>[ 5.760180] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2581 00:33:27.777104 <6>[ 5.767756] usb 1-1.1: Product: HP TrueVision HD Camera
2582 00:33:27.779616 <6>[ 5.773243] usb 1-1.1: Manufacturer: Foxlink
2583 00:33:27.786744 <6>[ 5.777774] usb 1-1.1: SerialNumber: 0x0001
2584 00:33:27.792853 <6>[ 5.782236] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2585 00:33:27.883869 <6>[ 5.872395] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2586 00:33:27.890892 <6>[ 5.881014] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2587 00:33:27.897419 <6>[ 5.888582] usb 2-1.1: Product: USB 10/100/1000 LAN
2588 00:33:27.901038 <6>[ 5.893723] usb 2-1.1: Manufacturer: Realtek
2589 00:33:27.907264 <6>[ 5.898259] usb 2-1.1: SerialNumber: 001000001
2590 00:33:27.913684 <6>[ 5.902975] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2591 00:33:27.993001 <6>[ 5.981645] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2592 00:33:28.016151 <6>[ 6.004786] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2593 00:33:28.022836 <6>[ 6.013397] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2594 00:33:28.193019 <6>[ 6.181478] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2595 00:33:28.224100 <6>[ 6.215272] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2596 00:33:28.287764 <6>[ 6.279104] r8152 2-4:1.0 eth0: v1.11.11
2597 00:33:28.370776 <6>[ 6.362268] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2598 00:33:28.434120 <6>[ 6.425596] r8152 2-1.1:1.0 eth1: v1.11.11
2599 00:33:28.544298 <6>[ 6.536446] mmc1: new HS200 MMC card at address 0001
2600 00:33:28.552656 <6>[ 6.542728] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2601 00:33:28.558657 <6>[ 6.547719] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2602 00:33:28.564813 <6>[ 6.554097] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2603 00:33:28.571896 <6>[ 6.560681] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2604 00:33:28.587625 <6>[ 6.578360] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2605 00:33:29.952767 <6>[ 7.944736] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2606 00:33:29.960097 <6>[ 7.946430] r8152 2-4:1.0 eth0: carrier on
2607 00:33:32.082285 <5>[ 7.957677] Sending DHCP requests .., OK
2608 00:33:32.088830 <6>[ 10.077900] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2609 00:33:32.091905 <6>[ 10.086172] IP-Config: Complete:
2610 00:33:32.105396 <6>[ 10.089665] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2611 00:33:32.111556 <6>[ 10.100350] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2612 00:33:32.118948 <6>[ 10.108263] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2613 00:33:32.121631 <6>[ 10.108266] nameserver0=192.168.201.1
2614 00:33:32.171599 <5>[ 10.159580] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2615 00:33:32.180399 <6>[ 10.172134] modprobe (98) used greatest stack depth: 14208 bytes left
2616 00:33:32.188369 <5>[ 10.179751] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2617 00:33:32.198532 <4>[ 10.186905] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2618 00:33:32.202470 <6>[ 10.187543] ALSA device list:
2619 00:33:32.208840 <6>[ 10.195855] cfg80211: failed to load regulatory.db
2620 00:33:32.212154 <6>[ 10.199063] No soundcards found.
2621 00:33:32.218965 <4>[ 10.208329] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2622 00:33:32.227866 <6>[ 10.219220] Freeing unused kernel image (initmem) memory: 2172K
2623 00:33:32.240903 <6>[ 10.232865] Write protecting the kernel read-only data: 36864k
2624 00:33:32.251609 <6>[ 10.240385] Freeing unused kernel image (text/rodata gap) memory: 2028K
2625 00:33:32.258599 <6>[ 10.247949] Freeing unused kernel image (rodata/data gap) memory: 1312K
2626 00:33:32.261462 <6>[ 10.254849] Run /init as init process
2627 00:33:32.273585 <6>[ 10.265393] cat (108) used greatest stack depth: 13776 bytes left
2628 00:33:32.276913 Loading, please wait...
2629 00:33:32.292618 Starting version 247.3-7+deb11u2
2630 00:33:32.366420 <6>[ 10.358182] udevadm (122) used greatest stack depth: 13744 bytes left
2631 00:33:32.581140 <6>[ 10.573138] chromeos ramoops using acpi device.
2632 00:33:32.596457 <4>[ 10.585077] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2633 00:33:32.613509 <4>[ 10.601666] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2634 00:33:32.628165 <3>[ 10.616612] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2635 00:33:32.635102 <6>[ 10.616717] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2636 00:33:32.649912 <3>[ 10.638740] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2637 00:33:32.656726 <3>[ 10.638973] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2638 00:33:32.666897 <6>[ 10.650669] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2639 00:33:32.677602 <3>[ 10.665785] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2640 00:33:32.708546 <3>[ 10.696827] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2641 00:33:32.715831 <6>[ 10.701054] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2642 00:33:32.730691 <3>[ 10.719553] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2643 00:33:32.760602 <6>[ 10.752323] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2644 00:33:32.772852 <6>[ 10.761265] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2645 00:33:32.789562 <6>[ 10.781046] amd-da7219-play: codec dai name = da7219-hifi
2646 00:33:32.812868 <6>[ 10.797645] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5
2647 00:33:32.823170 <6>[ 10.801776] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2648 00:33:32.831161 <6>[ 10.822837] usbcore: registered new interface driver uvcvideo
2649 00:33:32.837510 <6>[ 10.828868] USB Video Class driver (1.1.1)
2650 00:33:32.851953
2651 00:33:32.852486
2652 00:33:32.854996 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2653 00:33:32.855539
2654 00:33:32.858726 SMI# #1
2655 00:33:32.859217 GSMI Unknown: 0xff
2656 00:33:32.907384
2657 00:33:32.908042
2658 00:33:32.910125 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2659 00:33:32.910673
2660 00:33:32.913609 SMI# #0
2661 00:33:32.914077 GSMI Handshake
2662 00:33:32.917587 <6>[ 10.911092] Registered efivars operations
2663 00:33:32.923546 <6>[ 10.915412] gsmi version 1.0 loaded
2664 00:33:32.961119 Begin: Loading essential drivers ... done.
2665 00:33:32.964657 Begin: Running /scripts/init-premount ... done.
2666 00:33:32.971338 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2667 00:33:32.981474 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2668 00:33:32.985046 Device /sys/class/net/enx88541f0f6c0a found
2669 00:33:32.985612 done.
2670 00:33:32.991566 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2671 00:33:33.036509 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2672 00:33:33.045328 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2673 00:33:33.052225 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2674 00:33:33.058836 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2675 00:33:33.065103 host : hp-11a-g6-ee-grunt-cbg-7
2676 00:33:33.071912 domain : lava-rack
2677 00:33:33.075227 rootserver: 192.168.201.1 rootpath:
2678 00:33:33.078599 filename :
2679 00:33:33.147639 <6>[ 11.136263] nfsmount (163) used greatest stack depth: 12536 bytes left
2680 00:33:33.147803 done.
2681 00:33:33.155579 Begin: Running /scripts/nfs-bottom ... done.
2682 00:33:33.167265 Begin: Running /scripts/init-bottom ... done.
2683 00:33:34.199502 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2684 00:33:34.396636 <30>[ 12.371521] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2685 00:33:34.415983 <30>[ 12.407897] systemd[1]: Detected architecture x86-64.
2686 00:33:34.437406
2687 00:33:34.440237 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2688 00:33:34.440833
2689 00:33:34.451162 <30>[ 12.442724] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2690 00:33:35.211858 <30>[ 13.200128] systemd[1]: Queued start job for default target Graphical Interface.
2691 00:33:35.220400 <30>[ 13.211900] systemd[1]: Created slice system-getty.slice.
2692 00:33:35.226839 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2693 00:33:35.235487 <30>[ 13.227320] systemd[1]: Created slice system-modprobe.slice.
2694 00:33:35.241961 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2695 00:33:35.251508 <30>[ 13.243551] systemd[1]: Created slice system-serial\x2dgetty.slice.
2696 00:33:35.261757 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2697 00:33:35.268670 <30>[ 13.260402] systemd[1]: Created slice User and Session Slice.
2698 00:33:35.275182 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2699 00:33:35.288129 <30>[ 13.276286] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2700 00:33:35.294861 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2701 00:33:35.305404 <30>[ 13.294105] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2702 00:33:35.312877 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2703 00:33:35.323566 <30>[ 13.312006] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2704 00:33:35.333907 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2705 00:33:35.340370 <30>[ 13.330929] systemd[1]: Reached target Local Encrypted Volumes.
2706 00:33:35.346442 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2707 00:33:35.354125 <30>[ 13.345899] systemd[1]: Reached target Paths.
2708 00:33:35.357611 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2709 00:33:35.364911 <30>[ 13.356858] systemd[1]: Reached target Remote File Systems.
2710 00:33:35.371620 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2711 00:33:35.379987 <30>[ 13.371862] systemd[1]: Reached target Slices.
2712 00:33:35.383472 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2713 00:33:35.391242 <30>[ 13.383217] systemd[1]: Reached target Swap.
2714 00:33:35.394866 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2715 00:33:35.407594 <30>[ 13.396330] systemd[1]: Listening on initctl Compatibility Named Pipe.
2716 00:33:35.414329 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2717 00:33:35.422098 <30>[ 13.414055] systemd[1]: Listening on Journal Audit Socket.
2718 00:33:35.429465 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2719 00:33:35.438428 <30>[ 13.430029] systemd[1]: Listening on Journal Socket (/dev/log).
2720 00:33:35.444778 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2721 00:33:35.454503 <30>[ 13.446417] systemd[1]: Listening on Journal Socket.
2722 00:33:35.461079 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2723 00:33:35.467956 <30>[ 13.458954] systemd[1]: Listening on Network Service Netlink Socket.
2724 00:33:35.474141 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2725 00:33:35.485862 <30>[ 13.477085] systemd[1]: Listening on udev Control Socket.
2726 00:33:35.491724 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2727 00:33:35.500296 <30>[ 13.492309] systemd[1]: Listening on udev Kernel Socket.
2728 00:33:35.507300 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2729 00:33:35.517738 <30>[ 13.509225] systemd[1]: Mounting Huge Pages File System...
2730 00:33:35.523711 Mounting [0;1;39mHuge Pages File System[0m...
2731 00:33:35.531908 <30>[ 13.523879] systemd[1]: Mounting POSIX Message Queue File System...
2732 00:33:35.538666 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2733 00:33:35.550897 <30>[ 13.542471] systemd[1]: Mounting Kernel Debug File System...
2734 00:33:35.557270 Mounting [0;1;39mKernel Debug File System[0m...
2735 00:33:35.566670 <30>[ 13.558719] systemd[1]: Mounting Kernel Trace File System...
2736 00:33:35.573188 Mounting [0;1;39mKernel Trace File System[0m...
2737 00:33:35.598514 <30>[ 13.587001] systemd[1]: Starting Create list of static device nodes for the current kernel...
2738 00:33:35.604919 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2739 00:33:35.618545 <30>[ 13.609504] systemd[1]: Starting Load Kernel Module configfs...
2740 00:33:35.623769 Starting [0;1;39mLoad Kernel Module configfs[0m...
2741 00:33:35.632761 <30>[ 13.624870] systemd[1]: Starting Load Kernel Module drm...
2742 00:33:35.639365 Starting [0;1;39mLoad Kernel Module drm[0m...
2743 00:33:35.646465 <30>[ 13.638638] systemd[1]: Starting Load Kernel Module fuse...
2744 00:33:35.654335 Starting [0;1;39mLoad Kernel Module fuse[0m...
2745 00:33:35.668107 <30>[ 13.656635] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2746 00:33:35.679174 <30>[ 13.671161] systemd[1]: Starting Journal Service...
2747 00:33:35.685824 Starting [0;1;39mJournal Service[0m...
2748 00:33:35.718642 <6>[ 13.710951] fuse: init (API version 7.32)
2749 00:33:35.727816 <30>[ 13.719992] systemd[1]: Starting Load Kernel Modules...
2750 00:33:35.735578 Starting [0;1;39mLoad Kernel Modules[0m...
2751 00:33:35.751083 <30>[ 13.739527] systemd[1]: Starting Remount Root and Kernel File Systems...
2752 00:33:35.757583 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2753 00:33:35.770080 <30>[ 13.762001] systemd[1]: Starting Coldplug All udev Devices...
2754 00:33:35.776516 Starting [0;1;39mColdplug All udev Devices[0m...
2755 00:33:35.788536 <30>[ 13.779979] systemd[1]: Mounted Huge Pages File System.
2756 00:33:35.794365 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2757 00:33:35.802797 <30>[ 13.795068] systemd[1]: Mounted POSIX Message Queue File System.
2758 00:33:35.809723 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2759 00:33:35.821530 <30>[ 13.812891] systemd[1]: Mounted Kernel Debug File System.
2760 00:33:35.827300 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2761 00:33:35.834818 <30>[ 13.826148] systemd[1]: Mounted Kernel Trace File System.
2762 00:33:35.840654 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2763 00:33:35.853291 <30>[ 13.841669] systemd[1]: Finished Create list of static device nodes for the current kernel.
2764 00:33:35.863240 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2765 00:33:35.869666 <30>[ 13.860768] systemd[1]: modprobe@configfs.service: Succeeded.
2766 00:33:35.876155 <30>[ 13.867708] systemd[1]: Finished Load Kernel Module configfs.
2767 00:33:35.883221 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2768 00:33:35.891801 <30>[ 13.883571] systemd[1]: modprobe@drm.service: Succeeded.
2769 00:33:35.899342 <30>[ 13.890042] systemd[1]: Finished Load Kernel Module drm.
2770 00:33:35.905188 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2771 00:33:35.913765 <30>[ 13.905566] systemd[1]: modprobe@fuse.service: Succeeded.
2772 00:33:35.920606 <30>[ 13.912213] systemd[1]: Finished Load Kernel Module fuse.
2773 00:33:35.927480 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2774 00:33:35.936378 <30>[ 13.927694] systemd[1]: Finished Load Kernel Modules.
2775 00:33:35.942669 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2776 00:33:35.953892 <30>[ 13.942591] systemd[1]: Finished Remount Root and Kernel File Systems.
2777 00:33:35.960006 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2778 00:33:35.968438 <30>[ 13.960133] systemd[1]: Started Journal Service.
2779 00:33:35.974609 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2780 00:33:35.985681 Mounting [0;1;39mFUSE Control File System[0m...
2781 00:33:35.996211 Mounting [0;1;39mKernel Configuration File System[0m...
2782 00:33:36.021006 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2783 00:33:36.031565 Starting [0;1;39mLoad/Save Random Seed[0m...
2784 00:33:36.041586 Starting [0;1;39mApply Kernel Variables[0m...
2785 00:33:36.053726 Starting [0;1;39mCreate System Users[0m...
2786 00:33:36.061612 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2787 00:33:36.073679 <46>[ 14.062376] systemd-journald[199]: Received client request to flush runtime journal.
2788 00:33:36.079990 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2789 00:33:36.106733 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2790 00:33:36.119730 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2791 00:33:37.101137 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2792 00:33:37.539104 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2793 00:33:37.548162 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2794 00:33:37.557188 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2795 00:33:37.653376 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2796 00:33:37.660302 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2797 00:33:37.670052 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2798 00:33:37.682329 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2799 00:33:37.699744 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2800 00:33:37.908454 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2801 00:33:37.920166 Starting [0;1;39mNetwork Service[0m...
2802 00:33:38.042717 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2803 00:33:38.058165 Starting [0;1;39mNetwork Time Synchronization[0m...
2804 00:33:38.068183 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2805 00:33:38.154097 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2806 00:33:38.624490 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2807 00:33:38.651584 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2808 00:33:38.896641 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2809 00:33:38.971783 Starting [0;1;39mNetwork Name Resolution[0m...
2810 00:33:39.141353 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2811 00:33:39.153300 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2812 00:33:39.160172 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2813 00:33:39.186924 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2814 00:33:39.600500 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2815 00:33:39.609841 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2816 00:33:39.623938 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2817 00:33:39.630213 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2818 00:33:39.638284 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2819 00:33:39.677103 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2820 00:33:39.732150 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2821 00:33:39.754865 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2822 00:33:39.814343 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2823 00:33:39.823519 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2824 00:33:39.860003 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2825 00:33:39.866580 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2826 00:33:39.873540 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2827 00:33:39.883123 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2828 00:33:39.893701 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2829 00:33:39.974282 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2830 00:33:40.065905 Starting [0;1;39mUser Login Management[0m...
2831 00:33:40.235724 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2832 00:33:40.244386 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2833 00:33:40.256099 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2834 00:33:40.266988 Starting [0;1;39mPermit User Sessions[0m...
2835 00:33:40.401032 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2836 00:33:40.411315 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2837 00:33:40.422794 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2838 00:33:40.431224 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2839 00:33:40.486980 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2840 00:33:40.496567 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2841 00:33:40.507582 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2842 00:33:40.516647 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2843 00:33:40.531775 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2844 00:33:40.576915 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2845 00:33:40.615623
2846 00:33:40.616192
2847 00:33:40.618954 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2848 00:33:40.619432
2849 00:33:40.622444 debian-bullseye-amd64 login: root (automatic login)
2850 00:33:40.622919
2851 00:33:40.623295
2852 00:33:41.064617 Linux debian-bullseye-amd64 5.10.204-cip41 #1 SMP Thu Dec 14 00:09:38 UTC 2023 x86_64
2853 00:33:41.065230
2854 00:33:41.071300 The programs included with the Debian GNU/Linux system are free software;
2855 00:33:41.077827 the exact distribution terms for each program are described in the
2856 00:33:41.081167 individual files in /usr/share/doc/*/copyright.
2857 00:33:41.081655
2858 00:33:41.087885 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2859 00:33:41.088351 permitted by applicable law.
2860 00:33:41.840057 Matched prompt #10: / #
2862 00:33:41.841537 Kernel warnings or errors detected.
2863 00:33:41.841925 Setting prompt string to ['/ #']
2864 00:33:41.842393 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2866 00:33:41.843740 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2867 00:33:41.844272 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2868 00:33:41.844714 Setting prompt string to ['/ #']
2869 00:33:41.845151 Forcing a shell prompt, looking for ['/ #']
2871 00:33:41.896240 / #
2872 00:33:41.896951 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2873 00:33:41.897484 Waiting using forced prompt support (timeout 00:02:30)
2874 00:33:41.903886
2875 00:33:41.904876 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2876 00:33:41.905495 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2878 00:33:42.006840 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww'
2879 00:33:42.013261 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264632/extract-nfsrootfs-ot7x6vww'
2881 00:33:42.114896 / # export NFS_SERVER_IP='192.168.201.1'
2882 00:33:42.120836 export NFS_SERVER_IP='192.168.201.1'
2883 00:33:42.121766 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2884 00:33:42.122319 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2885 00:33:42.122906 end: 2 depthcharge-action (duration 00:00:48) [common]
2886 00:33:42.123423 start: 3 lava-test-retry (timeout 00:08:46) [common]
2887 00:33:42.124018 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2888 00:33:42.124460 Using namespace: common
2890 00:33:42.225801 / # #
2891 00:33:42.226489 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2892 00:33:42.231859 #
2893 00:33:42.232836 Using /lava-12264632
2895 00:33:42.334065 / # export SHELL=/bin/bash
2896 00:33:42.340999 export SHELL=/bin/bash
2898 00:33:42.442701 / # . /lava-12264632/environment
2899 00:33:42.448838 . /lava-12264632/environment
2901 00:33:42.554833 / # /lava-12264632/bin/lava-test-runner /lava-12264632/0
2902 00:33:42.555494 Test shell timeout: 10s (minimum of the action and connection timeout)
2903 00:33:42.560956 /lava-12264632/bin/lava-test-runner /lava-12264632/0
2904 00:33:42.880596 + export TESTRUN_ID=0_timesync-off
2905 00:33:42.884238 + TESTRUN_ID=0_timesync-off
2906 00:33:42.887852 + cd /lava-12264632/0/tests/0_timesync-off
2907 00:33:42.890370 ++ cat uuid
2908 00:33:42.899519 + UUID=12264632_1.5.2.3.1
2909 00:33:42.900088 + set +x
2910 00:33:42.906668 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12264632_1.5.2.3.1>
2911 00:33:42.907511 Received signal: <STARTRUN> 0_timesync-off 12264632_1.5.2.3.1
2912 00:33:42.908044 Starting test lava.0_timesync-off (12264632_1.5.2.3.1)
2913 00:33:42.908663 Skipping test definition patterns.
2914 00:33:42.909913 + systemctl stop systemd-timesyncd
2915 00:33:42.970673 <6>[ 20.959521] systemd-timesyn (236) used greatest stack depth: 12464 bytes left
2916 00:33:42.978370 + set +x
2917 00:33:42.980961 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12264632_1.5.2.3.1>
2918 00:33:42.981747 Received signal: <ENDRUN> 0_timesync-off 12264632_1.5.2.3.1
2919 00:33:42.982258 Ending use of test pattern.
2920 00:33:42.982886 Ending test lava.0_timesync-off (12264632_1.5.2.3.1), duration 0.07
2922 00:33:43.086044 + export TESTRUN_ID=1_kselftest-lkdtm
2923 00:33:43.086608 + TESTRUN_ID=1_kselftest-lkdtm
2924 00:33:43.092554 + cd /lava-12264632/0/tests/1_kselftest-lkdtm
2925 00:33:43.093080 ++ cat uuid
2926 00:33:43.100961 + UUID=12264632_1.5.2.3.5
2927 00:33:43.101470 + set +x
2928 00:33:43.108138 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12264632_1.5.2.3.5>
2929 00:33:43.108950 Received signal: <STARTRUN> 1_kselftest-lkdtm 12264632_1.5.2.3.5
2930 00:33:43.109378 Starting test lava.1_kselftest-lkdtm (12264632_1.5.2.3.5)
2931 00:33:43.109977 Skipping test definition patterns.
2932 00:33:43.111156 + cd ./automated/linux/kselftest/
2933 00:33:43.140666 + ./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/v5.10.201-cip41-473-gc43d7b7bbe83a/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
2934 00:33:43.197033 INFO: install_deps skipped
2935 00:33:43.335689 --2023-12-14 00:33:43-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2936 00:33:43.343239 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2937 00:33:43.476177 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2938 00:33:43.614409 HTTP request sent, awaiting response... 200 OK
2939 00:33:43.617899 Length: 3378312 (3.2M) [application/octet-stream]
2940 00:33:43.621322 Saving to: 'kselftest.tar.xz'
2941 00:33:43.621915
2942 00:33:43.622415
2943 00:33:43.879695 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2944 00:33:44.145285 kselftest.tar.xz 1%[ ] 46.39K 176KB/s
2945 00:33:44.448662 kselftest.tar.xz 6%[> ] 216.08K 408KB/s
2946 00:33:44.675162 kselftest.tar.xz 20%[===> ] 667.17K 800KB/s
2947 00:33:44.941094 kselftest.tar.xz 58%[==========> ] 1.90M 1.79MB/s
2948 00:33:44.982209 kselftest.tar.xz 88%[================> ] 2.87M 2.16MB/s
2949 00:33:44.988289 kselftest.tar.xz 100%[===================>] 3.22M 2.36MB/s in 1.4s
2950 00:33:44.988375
2951 00:33:45.278991 2023-12-14 00:33:45 (2.36 MB/s) - 'kselftest.tar.xz' saved [3378312/3378312]
2952 00:33:45.279154
2953 00:33:53.560163 skiplist:
2954 00:33:53.563815 ========================================
2955 00:33:53.567637 ========================================
2956 00:33:53.620214 lkdtm:PANIC.sh
2957 00:33:53.620643 lkdtm:BUG.sh
2958 00:33:53.623229 lkdtm:WARNING.sh
2959 00:33:53.623685 lkdtm:WARNING_MESSAGE.sh
2960 00:33:53.626761 lkdtm:EXCEPTION.sh
2961 00:33:53.627185 lkdtm:LOOP.sh
2962 00:33:53.630090 lkdtm:EXHAUST_STACK.sh
2963 00:33:53.633159 lkdtm:CORRUPT_STACK.sh
2964 00:33:53.633588 lkdtm:CORRUPT_STACK_STRONG.sh
2965 00:33:53.636378 lkdtm:CORRUPT_LIST_ADD.sh
2966 00:33:53.639906 lkdtm:CORRUPT_LIST_DEL.sh
2967 00:33:53.643115 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2968 00:33:53.646775 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2969 00:33:53.647199 lkdtm:UNSET_SMEP.sh
2970 00:33:53.650261 lkdtm:DOUBLE_FAULT.sh
2971 00:33:53.650687 lkdtm:CORRUPT_PAC.sh
2972 00:33:53.653504 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2973 00:33:53.656765 lkdtm:OVERWRITE_ALLOCATION.sh
2974 00:33:53.660638 lkdtm:WRITE_AFTER_FREE.sh
2975 00:33:53.661065 lkdtm:READ_AFTER_FREE.sh
2976 00:33:53.663561 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2977 00:33:53.666833 lkdtm:READ_BUDDY_AFTER_FREE.sh
2978 00:33:53.670785 lkdtm:SLAB_FREE_DOUBLE.sh
2979 00:33:53.674041 lkdtm:SLAB_FREE_CROSS.sh
2980 00:33:53.674464 lkdtm:SLAB_FREE_PAGE.sh
2981 00:33:53.676574 lkdtm:SOFTLOCKUP.sh
2982 00:33:53.677000 lkdtm:HARDLOCKUP.sh
2983 00:33:53.679976 lkdtm:SPINLOCKUP.sh
2984 00:33:53.680404 lkdtm:HUNG_TASK.sh
2985 00:33:53.683383 lkdtm:EXEC_DATA.sh
2986 00:33:53.683853 lkdtm:EXEC_STACK.sh
2987 00:33:53.686862 lkdtm:EXEC_KMALLOC.sh
2988 00:33:53.690280 lkdtm:EXEC_VMALLOC.sh
2989 00:33:53.690705 lkdtm:EXEC_RODATA.sh
2990 00:33:53.693435 lkdtm:EXEC_USERSPACE.sh
2991 00:33:53.693859 lkdtm:EXEC_NULL.sh
2992 00:33:53.697112 lkdtm:ACCESS_USERSPACE.sh
2993 00:33:53.700404 lkdtm:ACCESS_NULL.sh
2994 00:33:53.700864 lkdtm:WRITE_RO.sh
2995 00:33:53.703250 lkdtm:WRITE_RO_AFTER_INIT.sh
2996 00:33:53.703789 lkdtm:WRITE_KERN.sh
2997 00:33:53.706693 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2998 00:33:53.709804 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2999 00:33:53.713412 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3000 00:33:53.716991 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3001 00:33:53.720402 lkdtm:REFCOUNT_DEC_ZERO.sh
3002 00:33:53.723631 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3003 00:33:53.726933 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3004 00:33:53.730085 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3005 00:33:53.733983 lkdtm:REFCOUNT_INC_ZERO.sh
3006 00:33:53.734471 lkdtm:REFCOUNT_ADD_ZERO.sh
3007 00:33:53.737366 lkdtm:REFCOUNT_INC_SATURATED.sh
3008 00:33:53.740348 lkdtm:REFCOUNT_DEC_SATURATED.sh
3009 00:33:53.743883 lkdtm:REFCOUNT_ADD_SATURATED.sh
3010 00:33:53.746751 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3011 00:33:53.750206 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3012 00:33:53.753614 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3013 00:33:53.756804 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3014 00:33:53.760354 lkdtm:REFCOUNT_TIMING.sh
3015 00:33:53.763383 lkdtm:ATOMIC_TIMING.sh
3016 00:33:53.763911 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3017 00:33:53.766770 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3018 00:33:53.770011 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3019 00:33:53.773524 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3020 00:33:53.776749 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3021 00:33:53.779832 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3022 00:33:53.784148 lkdtm:USERCOPY_STACK_BEYOND.sh
3023 00:33:53.787462 lkdtm:USERCOPY_KERNEL.sh
3024 00:33:53.788017 lkdtm:STACKLEAK_ERASING.sh
3025 00:33:53.790228 lkdtm:CFI_FORWARD_PROTO.sh
3026 00:33:53.793501 ============== Tests to run ===============
3027 00:33:53.796968 lkdtm:PANIC.sh
3028 00:33:53.797453 lkdtm:BUG.sh
3029 00:33:53.799988 lkdtm:WARNING.sh
3030 00:33:53.800479 lkdtm:WARNING_MESSAGE.sh
3031 00:33:53.803547 lkdtm:EXCEPTION.sh
3032 00:33:53.804071 lkdtm:LOOP.sh
3033 00:33:53.807001 lkdtm:EXHAUST_STACK.sh
3034 00:33:53.807490 lkdtm:CORRUPT_STACK.sh
3035 00:33:53.809739 lkdtm:CORRUPT_STACK_STRONG.sh
3036 00:33:53.813424 lkdtm:CORRUPT_LIST_ADD.sh
3037 00:33:53.816501 lkdtm:CORRUPT_LIST_DEL.sh
3038 00:33:53.820377 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3039 00:33:53.823032 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3040 00:33:53.823520 lkdtm:UNSET_SMEP.sh
3041 00:33:53.826822 lkdtm:DOUBLE_FAULT.sh
3042 00:33:53.827313 lkdtm:CORRUPT_PAC.sh
3043 00:33:53.830251 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3044 00:33:53.832871 lkdtm:OVERWRITE_ALLOCATION.sh
3045 00:33:53.836488 lkdtm:WRITE_AFTER_FREE.sh
3046 00:33:53.837026 lkdtm:READ_AFTER_FREE.sh
3047 00:33:53.839887 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3048 00:33:53.843038 lkdtm:READ_BUDDY_AFTER_FREE.sh
3049 00:33:53.846505 lkdtm:SLAB_FREE_DOUBLE.sh
3050 00:33:53.846996 lkdtm:SLAB_FREE_CROSS.sh
3051 00:33:53.849490 lkdtm:SLAB_FREE_PAGE.sh
3052 00:33:53.853447 lkdtm:SOFTLOCKUP.sh
3053 00:33:53.853934 lkdtm:HARDLOCKUP.sh
3054 00:33:53.856530 lkdtm:SPINLOCKUP.sh
3055 00:33:53.857076 lkdtm:HUNG_TASK.sh
3056 00:33:53.859906 lkdtm:EXEC_DATA.sh
3057 00:33:53.860397 lkdtm:EXEC_STACK.sh
3058 00:33:53.862881 lkdtm:EXEC_KMALLOC.sh
3059 00:33:53.866333 lkdtm:EXEC_VMALLOC.sh
3060 00:33:53.866883 lkdtm:EXEC_RODATA.sh
3061 00:33:53.870126 lkdtm:EXEC_USERSPACE.sh
3062 00:33:53.870693 lkdtm:EXEC_NULL.sh
3063 00:33:53.873270 lkdtm:ACCESS_USERSPACE.sh
3064 00:33:53.876944 lkdtm:ACCESS_NULL.sh
3065 00:33:53.877414 lkdtm:WRITE_RO.sh
3066 00:33:53.879813 lkdtm:WRITE_RO_AFTER_INIT.sh
3067 00:33:53.880286 lkdtm:WRITE_KERN.sh
3068 00:33:53.882855 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3069 00:33:53.886610 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3070 00:33:53.889698 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3071 00:33:53.893326 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3072 00:33:53.896360 lkdtm:REFCOUNT_DEC_ZERO.sh
3073 00:33:53.899808 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3074 00:33:53.903022 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3075 00:33:53.906238 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3076 00:33:53.910231 lkdtm:REFCOUNT_INC_ZERO.sh
3077 00:33:53.910792 lkdtm:REFCOUNT_ADD_ZERO.sh
3078 00:33:53.912934 lkdtm:REFCOUNT_INC_SATURATED.sh
3079 00:33:53.916874 lkdtm:REFCOUNT_DEC_SATURATED.sh
3080 00:33:53.919590 lkdtm:REFCOUNT_ADD_SATURATED.sh
3081 00:33:53.923190 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3082 00:33:53.926611 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3083 00:33:53.930001 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3084 00:33:53.933543 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3085 00:33:53.936446 lkdtm:REFCOUNT_TIMING.sh
3086 00:33:53.940505 lkdtm:ATOMIC_TIMING.sh
3087 00:33:53.940996 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3088 00:33:53.942825 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3089 00:33:53.946587 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3090 00:33:53.949674 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3091 00:33:53.953819 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3092 00:33:53.956915 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3093 00:33:53.960010 lkdtm:USERCOPY_STACK_BEYOND.sh
3094 00:33:53.962877 lkdtm:USERCOPY_KERNEL.sh
3095 00:33:53.963366 lkdtm:STACKLEAK_ERASING.sh
3096 00:33:53.966710 lkdtm:CFI_FORWARD_PROTO.sh
3097 00:33:53.970140 ===========End Tests to run ===============
3098 00:33:53.973081 shardfile-lkdtm pass
3099 00:33:54.396127 <12>[ 32.388275] kselftest: Running tests in lkdtm
3100 00:33:54.408253 TAP version 13
3101 00:33:54.424665 1..70
3102 00:33:54.436447 # selftests: lkdtm: PANIC.sh
3103 00:33:54.652341 <6>[ 32.644128] grep (583) used greatest stack depth: 12384 bytes left
3104 00:33:54.871753 # Skipping PANIC: crashes entire system
3105 00:33:54.874136 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3106 00:33:54.881029 # selftests: lkdtm: BUG.sh
3107 00:33:55.010423 <6>[ 33.002212] lkdtm: Performing direct entry BUG
3108 00:33:55.013784 <4>[ 33.007072] ------------[ cut here ]------------
3109 00:33:55.020119 <2>[ 33.012000] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3110 00:33:55.026995 <4>[ 33.017566] invalid opcode: 0000 [#1] SMP NOPTI
3111 00:33:55.033604 <4>[ 33.022371] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.204-cip41 #1
3112 00:33:55.039955 <4>[ 33.030273] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3113 00:33:55.043522 <4>[ 33.036448] RIP: 0010:lkdtm_BUG+0x5/0x10
3114 00:33:55.063633 <4>[ 33.040627] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3115 00:33:55.066722 <4>[ 33.059623] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3116 00:33:55.076781 <4>[ 33.065100] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3117 00:33:55.083565 <4>[ 33.072484] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3118 00:33:55.090570 <4>[ 33.079867] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3119 00:33:55.097246 <4>[ 33.087250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3120 00:33:55.104173 <4>[ 33.094632] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3121 00:33:55.113671 <4>[ 33.102015] FS: 00007f77ed595580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3122 00:33:55.120248 <4>[ 33.110350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3123 00:33:55.126896 <4>[ 33.116345] CR2: 00007f77ed395000 CR3: 0000000104166000 CR4: 00000000001506e0
3124 00:33:55.130655 <4>[ 33.123726] Call Trace:
3125 00:33:55.133658 <4>[ 33.126437] ? __die_body.cold+0x1a/0x1f
3126 00:33:55.137371 <4>[ 33.130616] ? die+0x2b/0x50
3127 00:33:55.140630 <4>[ 33.133754] ? do_trap+0x91/0x110
3128 00:33:55.143367 <4>[ 33.137322] ? lkdtm_BUG+0x5/0x10
3129 00:33:55.146834 <4>[ 33.140893] ? do_error_trap+0x90/0x110
3130 00:33:55.150522 <4>[ 33.144983] ? lkdtm_BUG+0x5/0x10
3131 00:33:55.153369 <4>[ 33.148551] ? lkdtm_BUG+0x5/0x10
3132 00:33:55.160414 <4>[ 33.152125] ? exc_invalid_op+0x4e/0x70
3133 00:33:55.164284 <4>[ 33.156213] ? lkdtm_BUG+0x5/0x10
3134 00:33:55.166754 <4>[ 33.159785] ? asm_exc_invalid_op+0x12/0x20
3135 00:33:55.170752 <4>[ 33.164222] ? direct_entry+0xe0/0xe0
3136 00:33:55.173226 <4>[ 33.168138] ? lkdtm_BUG+0x5/0x10
3137 00:33:55.180250 <4>[ 33.171709] direct_entry.cold+0x2c/0x38
3138 00:33:55.183916 <4>[ 33.175889] full_proxy_write+0x56/0x80
3139 00:33:55.187191 <4>[ 33.179983] vfs_write+0xea/0x3b0
3140 00:33:55.190953 <4>[ 33.183553] ksys_write+0x68/0xf0
3141 00:33:55.193415 <4>[ 33.187125] do_syscall_64+0x33/0x40
3142 00:33:55.200335 <4>[ 33.190955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3143 00:33:55.204342 <4>[ 33.196259] RIP: 0033:0x7f77ed4a1473
3144 00:33:55.223760 <4>[ 33.200089] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3145 00:33:55.230510 <4>[ 33.219083] RSP: 002b:00007fff31351dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3146 00:33:55.237031 <4>[ 33.226901] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f77ed4a1473
3147 00:33:55.243543 <4>[ 33.234284] RDX: 0000000000000004 RSI: 00007f77ed395000 RDI: 0000000000000001
3148 00:33:55.253728 <4>[ 33.241666] RBP: 00007f77ed395000 R08: 00007f77ed394010 R09: 0000000000000000
3149 00:33:55.260368 <4>[ 33.249047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3150 00:33:55.266744 <4>[ 33.256428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3151 00:33:55.306845 <4>[ 33.263813] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3152 00:33:55.307432
3153 00:33:55.307918
3154 00:33:55.313665 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3155 00:33:55.314141
3156 00:33:55.314511 SMI# #1
3157 00:33:55.317097 GSMI Set Event Log (type=0xdead instance=0x3)
3158 00:33:55.319984 FMAP: Found "FLASH" version 1.1 at d7f000.
3159 00:33:55.327442 FMAP: base = ff000000 size = 1000000 #areas = 30
3160 00:33:55.330437 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3161 00:33:55.333994 Manufacturer: ef
3162 00:33:55.336443 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3163 00:33:55.339904 ELOG: NV offset 0x45d000 size 0x4000
3164 00:33:55.349939 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3165 00:33:55.356578 ELOG: Event(81) added with size 13 at 2023-12-14 00:33:54 UTC
3166 00:33:55.359938 <0>[ 33.353055] gsmi: Log Shutdown Reason 0x03
3167 00:33:55.366180 <4>[ 33.357450] ---[ end trace e028c3487ed3208f ]---
3168 00:33:55.369986 <4>[ 33.362429] RIP: 0010:lkdtm_BUG+0x5/0x10
3169 00:33:55.389976 <4>[ 33.366636] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3170 00:33:55.392836 <4>[ 33.385699] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3171 00:33:55.403211 <4>[ 33.391254] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3172 00:33:55.409477 <4>[ 33.398669] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3173 00:33:55.416382 <4>[ 33.406092] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3174 00:33:55.423135 <4>[ 33.413515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3175 00:33:55.429888 <4>[ 33.420950] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3176 00:33:55.440187 <4>[ 33.428367] FS: 00007f77ed595580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3177 00:33:55.446479 <4>[ 33.436735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3178 00:33:55.452963 <4>[ 33.442773] CR2: 00007f77ed395000 CR3: 0000000104166000 CR4: 00000000001506e0
3179 00:33:55.456089 # Segmentation fault
3180 00:33:55.521383 # [ 33.002212] lkdtm: Performing direct entry BUG
3181 00:33:55.524751 # [ 33.007072] ------------[ cut here ]------------
3182 00:33:55.531833 # [ 33.012000] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3183 00:33:55.534464 # [ 33.017566] invalid opcode: 0000 [#1] SMP NOPTI
3184 00:33:55.544291 # [ 33.022371] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.204-cip41 #1
3185 00:33:55.551237 # [ 33.030273] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3186 00:33:55.554472 # [ 33.036448] RIP: 0010:lkdtm_BUG+0x5/0x10
3187 00:33:55.571727 # [ 33.040627] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3188 00:33:55.577807 # [ 33.059623] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3189 00:33:55.584640 # [ 33.065100] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3190 00:33:55.591210 # [ 33.072484] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3191 00:33:55.601190 # [ 33.079867] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3192 00:33:55.607515 # [ 33.087250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3193 00:33:55.614080 # [ 33.094632] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3194 00:33:55.621441 # [ 33.102015] FS: 00007f77ed595580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3195 00:33:55.627639 # [ 33.110350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3196 00:33:55.634074 # [ 33.116345] CR2: 00007f77ed395000 CR3: 0000000104166000 CR4: 00000000001506e0
3197 00:33:55.638514 # [ 33.123726] Call Trace:
3198 00:33:55.647780 # [ 33.126437] ? __die_body.cold+0x1<6>[ 33.632930] lkdtm: Performing direct entry WARNING
3199 00:33:55.648211 a/0x1f
3200 00:33:55.650791 # [ 33.130616] ? die+0x2b/0x50
3201 00:33:55.654463 # [ 33.133754] ? do_trap+0x91/0x110
3202 00:33:55.657130 # [ 33.137322] ? lkdtm_BUG+0x5/0x10
3203 00:33:55.661229 # [ 33.140893] ? do_error_trap+0x90/0x110
3204 00:33:55.664439 # [ 33.144983] ? lkdtm_BUG+0x5/0x10
3205 00:33:55.668072 # [ 33.148551] ? lkdtm_BUG+0x5/0x10
3206 00:33:55.674311 # [ 3<4>[ 33.643877] ------------[ cut here ]------------
3207 00:33:55.677158 3.152125] ? exc_invalid_op+0x4e/0x70
3208 00:33:55.681598 # [ 33.156213] ? lkdtm_BUG+0x5/0x10
3209 00:33:55.683891 # [ 33.159785] ? asm_exc_invalid_op+0x12/0x20
3210 00:33:55.687377 # [ 33.164222] ? direct_entry+0xe0/0xe0
3211 00:33:55.691120 # [ 33.168138] ? lkdtm_BUG+0x5/0x10
3212 00:33:55.704008 # [ 33.171709] direct_entry.cold+0x2c/0x<4>[ 33.670880] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3213 00:33:55.704600 38
3214 00:33:55.710613 # [ 33.175889] full_proxy_write+0x56/0x80
3215 00:33:55.713780 # [ 33.179983] vfs_write+0xea/0x3b0
3216 00:33:55.717275 # [ 33.183553] ksys_write+0x68/0xf0
3217 00:33:55.720350 # [ 33.187125] do_syscall_64+0x33/0x40
3218 00:33:55.724071 # [ 33.190955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3219 00:33:55.767277 # [ 33.196259] RIP: 0<4>[ 33.701758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3220 00:33:55.767926 033:0x7f77ed4a1473
3221 00:33:55.786885 # [ 33.200089] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3222 00:33:55.797232 # [ 33.219083] R<4>[ 33.763813] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3223 00:33:55.804581 SP: 002b:00007fff31351dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3224 00:33:55.810356 # [ 33.226901] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f77ed4a1473
3225 00:33:55.817864 # [ 33.234284] RDX: 0000000000000004 RSI: 00007f77ed395000 RDI: 0000000000000001
3226 00:33:55.824435 # [ 33.241666] <4>[ 33.793921] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3227 00:33:55.830375 RBP: 00007f77ed395000 R08: 00007f77ed394010 R09: 0000000000000000
3228 00:33:55.836968 # [ 33.249047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3229 00:33:55.847052 # [ 33.256428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3230 00:33:55.850834 # [ 33.263813] Modu<4>[ 33.822336] RIP: 0010:lkdtm_WARNING+0x13/0x20
3231 00:33:55.893476 les linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219<4>[ 33.849084] 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 b0 7f 0b 03 01 75 05 e9 9d 8d a8 00 <0f> 0b e9 96 8d a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f
3232 00:33:55.909749 mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3233 00:33:55.913480 # [ 33.353055] gsmi: Log Shutdown Reason 0x03
3234 00:33:55.920162 # [ 33.357450] ---[ end<4>[ 33.890300] RSP: 0018:ffffb5e580cc7e60 EFLAGS: 00010202
3235 00:33:55.923818 trace e028c3487ed3208f ]---
3236 00:33:55.926776 # [ 33.362429] RIP: 0010:lkdtm_BUG+0x5/0x10
3237 00:33:55.950008 # [ 33.366636] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 0<4>[ 33.917937] RAX: ffffffff9e77bd50 RBX: 0000000000000002 RCX: 0000000000000000
3238 00:33:55.953778 0 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
3239 00:33:55.960896 # [ 33.385699] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3240 00:33:55.967236 # [ 33.391254] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3241 00:33:55.980178 # [ 33.398669] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: fffff<4>[ 33.947523] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84c0
3242 00:33:55.980760 fff9f8f84b0
3243 00:33:55.989760 # [ 33.406092] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3244 00:33:55.996451 # [ 33.413515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3245 00:33:56.009883 # [ 33.420950] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa217<4>[ 33.977088] RBP: ffffffff9fd8289f R08: 0000000000000000 R09: 0000000000000000
3246 00:33:56.016594 83<4>[ 34.006565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3247 00:33:56.026738 d71000<4>[ 34.014131] R13: ffffb5e580cc7f10 R14: ffffb5e580cc7f10 R15: ffffa21783798000
3248 00:33:56.027317
3249 00:33:56.034018 # [ 33.428367] FS: 00007f77ed595580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3250 00:33:56.040318 # [ 33.436735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3251 00:33:56.046469 # [ 33.442773] CR2: 00007f77ed395000 CR3: 0000000104166000 CR4: 00000000001506e0
3252 00:33:56.056806 # BUG: <4>[ 34.022050] FS: 00007faf1655d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3253 00:33:56.057281 saw 'kernel BUG at': ok
3254 00:33:56.059783 ok 2 selftests: lkdtm: BUG.sh
3255 00:33:56.063056 # selftests: lkdtm: WARNING.sh
3256 00:33:56.069771 <4>[ 34.052562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3257 00:33:56.077005 <4>[ 34.066193] CR2: 00007faf1632d000 CR3: 0000000102c54000 CR4: 00000000001506e0
3258 00:33:56.080303 <4>[ 34.073633] Call Trace:
3259 00:33:56.082836 <4>[ 34.076400] ? __warn+0x80/0x110
3260 00:33:56.086280 <4>[ 34.079932] ? lkdtm_WARNING+0x13/0x20
3261 00:33:56.089703 <4>[ 34.083962] ? report_bug+0x9e/0xc0
3262 00:33:56.093011 <4>[ 34.087733] ? handle_bug+0x41/0x90
3263 00:33:56.099971 <4>[ 34.091511] ? exc_invalid_op+0x14/0x70
3264 00:33:56.103182 <4>[ 34.095609] ? asm_exc_invalid_op+0x12/0x20
3265 00:33:56.106428 <4>[ 34.100053] ? lkdtm_BUG+0x10/0x10
3266 00:33:56.110130 <4>[ 34.103718] ? lkdtm_WARNING+0x13/0x20
3267 00:33:56.116150 <4>[ 34.107730] direct_entry.cold+0x2c/0x38
3268 00:33:56.119620 <4>[ 34.111917] full_proxy_write+0x56/0x80
3269 00:33:56.123328 <4>[ 34.116017] vfs_write+0xea/0x3b0
3270 00:33:56.126373 <4>[ 34.119617] ksys_write+0x68/0xf0
3271 00:33:56.129955 <4>[ 34.123220] do_syscall_64+0x33/0x40
3272 00:33:56.136295 <4>[ 34.127061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3273 00:33:56.140381 <4>[ 34.132379] RIP: 0033:0x7faf16439473
3274 00:33:56.159706 <4>[ 34.136218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3275 00:33:56.166119 <4>[ 34.155234] RSP: 002b:00007ffc46c60be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3276 00:33:56.173731 <4>[ 34.163062] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf16439473
3277 00:33:56.179784 <4>[ 34.170453] RDX: 0000000000000008 RSI: 00007faf1632d000 RDI: 0000000000000001
3278 00:33:56.189770 <4>[ 34.177843] RBP: 00007faf1632d000 R08: 00007faf1632c010 R09: 0000000000000000
3279 00:33:56.197159 <4>[ 34.185265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3280 00:33:56.203937 <4>[ 34.192664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3281 00:33:56.206038 <4>[ 34.200074] irq event stamp: 0
3282 00:33:56.212722 <4>[ 34.203393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3283 00:33:56.223117 <4>[ 34.209920] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3284 00:33:56.229474 <4>[ 34.218363] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3285 00:33:56.237018 <4>[ 34.226795] softirqs last disabled at (0): [<0000000000000000>] 0x0
3286 00:33:56.242519 <4>[ 34.233318] ---[ end trace e028c3487ed32090 ]---
3287 00:33:56.268952 # [ 33.632930] lkdtm: Performing direct entry WARNING
3288 00:33:56.272028 # [ 33.643877] ------------[ cut here ]------------
3289 00:33:56.282129 # [ 33.670880] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3290 00:33:56.321372 # [ 33.701758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3291 00:33:56.328714 # [ 33.763813] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3292 00:33:56.335034 # [ 33.793921] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3293 00:33:56.338450 # [ 33.822336] RIP: 0010:lkdtm_WARNING+0x13/0x20
3294 00:33:56.357959 # [ 33.849084] 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 b0 7f 0b 03 01 75 05 e9 9d 8d a8 00 <0f> 0b e9 96 8d a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f
3295 00:33:56.365610 # [ 33.890300] RSP: 0018:ffffb5e580cc7e60 EFLAGS: 00010202
3296 00:33:56.371541 # [ 33.917937] RAX: ffffffff9e77bd50 RBX: 0000000000000002 RCX: 0000000000000000
3297 00:33:56.378350 # [ 33.947523] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84c0
3298 00:33:56.385019 # [ 33.977088] RBP: ffffffff9fd8289f R08: 0000000000000000 R09: 0000000000000000
3299 00:33:56.395181 # [ 34.006565] R10: <6>[ 34.383653] lkdtm: Performing direct entry WARNING_MESSAGE
3300 00:33:56.398568 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3301 00:33:56.405074 # [ 34.014131] R13: ffffb5e580cc7f10 R14: ffffb5e580cc7f10 R15: ffffa21783798000
3302 00:33:56.414857 # [ 34.022050] FS: 00007faf1655d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3303 00:33:56.421512 # [ 34.052562<4>[ 34.390695] ------------[ cut here ]------------
3304 00:33:56.424764 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3305 00:33:56.432343 # [ 34.066193] CR2: 00007faf1632d000 CR3: 0000000102c54000 CR4: 00000000001506e0
3306 00:33:56.434933 # [ 34.073633] Call Trace:
3307 00:33:56.438329 # [ 34.076400] ? __warn+0x80/0x110
3308 00:33:56.441687 # [ 34.079932] ? lkdtm_WARNING+0x13/0x20
3309 00:33:56.448069 # [ <4>[ 34.417767] Warning message trigger count: 2
3310 00:33:56.452104 34.083962] ? report_bug+0x9e/0xc0
3311 00:33:56.455017 # [ 34.087733] ? handle_bug+0x41/0x90
3312 00:33:56.458236 # [ 34.091511] ? exc_invalid_op+0x14/0x70
3313 00:33:56.461742 # [ 34.095609] ? asm_exc_invalid_op+0x12/0x20
3314 00:33:56.465562 # [ 34.100053] ? lkdtm_BUG+0x10/0x10
3315 00:33:56.478717 # [ 34.103718] ? lkdtm_WARNING+0x13/0<4>[ 34.444557] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3316 00:33:56.479315 x20
3317 00:33:56.485374 # [ 34.107730] direct_entry.cold+0x2c/0x38
3318 00:33:56.488324 # [ 34.111917] full_proxy_write+0x56/0x80
3319 00:33:56.491636 # [ 34.116017] vfs_write+0xea/0x3b0
3320 00:33:56.494556 # [ 34.119617] ksys_write+0x68/0xf0
3321 00:33:56.498335 # [ 34.123220] do_syscall_64+0x33/0x40
3322 00:33:56.540963 # [ 34.127061] entry_SYSCALL_64_<4>[ 34.476040] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3323 00:33:56.544472 after_hwframe+0x62/0xc7
3324 00:33:56.548003 # [ 34.132379] RIP: 0033:0x7faf16439473
3325 00:33:56.571426 # [ 34.136218] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<4>[ 34.538229] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3326 00:33:56.574687 0 48 83 ec 28 48 89 54 24 18
3327 00:33:56.581473 # [ 34.155234] RSP: 002b:00007ffc46c60be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3328 00:33:56.587954 # [ 34.163062] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf16439473
3329 00:33:56.597971 # [ 34.170453] RDX: 0000000000000008 RSI: 00007faf1<4>[ 34.568202] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3330 00:33:56.601294 632d000 RDI: 0000000000000001
3331 00:33:56.608012 # [ 34.177843] RBP: 00007faf1632d000 R08: 00007faf1632c010 R09: 0000000000000000
3332 00:33:56.618385 # [ 34.185265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3333 00:33:56.628150 # [ 34.192664] R13: 0000000000000001 R14: 0000000000020<4>[ 34.596617] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3334 00:33:56.628722 000 R15: 0000000000020000
3335 00:33:56.631303 # [ 34.200074] irq event stamp: 0
3336 00:33:56.638113 # [ 34.203393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3337 00:33:56.647638 # [ 34.209920] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3338 00:33:56.668387 # [ 34.218363] softi<4>[ 34.624074] Code: 96 8d a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e d8 9f 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b e9 69 8d a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3339 00:33:56.674850 rqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3340 00:33:56.681753 # [ 34.226795] softirqs last disabled at (0): [<0000000000000000>] 0x0
3341 00:33:56.685199 # [ 34.233318] ---[ end trace e028c3487ed32090 ]---
3342 00:33:56.688515 # WARNING: saw 'WARNING:': ok
3343 00:33:56.694309 ok 3 selftests: lkdtm:<4>[ 34.665290] RSP: 0018:ffffb5e580d3fe60 EFLAGS: 00010286
3344 00:33:56.698464 WARNING.sh
3345 00:33:56.701197 # selftests: lkdtm: WARNING_MESSAGE.sh
3346 00:33:56.708463 <4>[ 34.692910] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3347 00:33:56.714393 <4>[ 34.704892] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
3348 00:33:56.721122 <4>[ 34.712333] RBP: ffffffff9fd828a7 R08: 0000000000000000 R09: 0000000000000000
3349 00:33:56.731019 <4>[ 34.719765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3350 00:33:56.737468 <4>[ 34.727196] R13: ffffb5e580d3ff10 R14: ffffb5e580d3ff10 R15: ffffa217831de000
3351 00:33:56.744298 <4>[ 34.734655] FS: 00007f816fb6c3c0(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3352 00:33:56.751021 <4>[ 34.743040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3353 00:33:56.761208 <4>[ 34.749107] CR2: 00007f816f93d000 CR3: 0000000104166000 CR4: 00000000001506e0
3354 00:33:56.761686 <4>[ 34.756549] Call Trace:
3355 00:33:56.764339 <4>[ 34.759326] ? __warn+0x80/0x110
3356 00:33:56.770956 <4>[ 34.762874] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3357 00:33:56.773987 <4>[ 34.767645] ? report_bug+0x9e/0xc0
3358 00:33:56.777873 <4>[ 34.771456] ? handle_bug+0x41/0x90
3359 00:33:56.781448 <4>[ 34.775263] ? exc_invalid_op+0x14/0x70
3360 00:33:56.787534 <4>[ 34.779428] ? asm_exc_invalid_op+0x12/0x20
3361 00:33:56.791064 <4>[ 34.784148] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3362 00:33:56.798091 <4>[ 34.788966] direct_entry.cold+0x2c/0x38
3363 00:33:56.800633 <4>[ 34.793206] full_proxy_write+0x56/0x80
3364 00:33:56.804148 <4>[ 34.797376] vfs_write+0xea/0x3b0
3365 00:33:56.807306 <4>[ 34.801030] ksys_write+0x68/0xf0
3366 00:33:56.810513 <4>[ 34.804666] do_syscall_64+0x33/0x40
3367 00:33:56.817713 <4>[ 34.808569] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3368 00:33:56.820758 <4>[ 34.813962] RIP: 0033:0x7f816fa49473
3369 00:33:56.841195 <4>[ 34.817881] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3370 00:33:56.847366 <4>[ 34.836959] RSP: 002b:00007fff03d93e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3371 00:33:56.853918 <4>[ 34.844910] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f816fa49473
3372 00:33:56.864254 <4>[ 34.852337] RDX: 0000000000000010 RSI: 00007f816f93d000 RDI: 0000000000000001
3373 00:33:56.870590 <4>[ 34.859762] RBP: 00007f816f93d000 R08: 00007f816f93c010 R09: 0000000000000000
3374 00:33:56.876625 <4>[ 34.867165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3375 00:33:56.884232 <4>[ 34.874575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3376 00:33:56.887509 <4>[ 34.881986] irq event stamp: 0
3377 00:33:56.893462 <4>[ 34.885306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3378 00:33:56.903922 <4>[ 34.891836] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3379 00:33:56.910062 <4>[ 34.900286] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3380 00:33:56.917062 <4>[ 34.908733] softirqs last disabled at (0): [<0000000000000000>] 0x0
3381 00:33:56.923937 <4>[ 34.915255] ---[ end trace e028c3487ed32091 ]---
3382 00:33:56.949723 # [ 34.383653] lkdtm: Performing direct entry WARNING_MESSAGE
3383 00:33:56.955920 # [ 34.390695] ------------[ cut here ]------------
3384 00:33:56.959708 # [ 34.417767] Warning message trigger count: 2
3385 00:33:56.969176 # [ 34.444557] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3386 00:33:57.009085 # [ 34.476040] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3387 00:33:57.015629 # [ 34.538229] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3388 00:33:57.022474 # [ 34.568202] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3389 00:33:57.025882 # [ 34.596617] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3390 00:33:57.045771 # [ 34.624074] Code: 96 8d a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e d8 9f 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b e9 69 8d a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3391 00:33:57.052142 # [ 34.665290] RSP: 0018:ffffb5e580d3fe60 EFLAGS: 00010286
3392 00:33:57.058982 # [ 34.692910] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3393 00:33:57.065815 # [ 34.704892] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
3394 00:33:57.076340 # [ 34.712333] RBP: ffffffff9fd828a7 R08: 00<6>[ 35.065801] lkdtm: Performing direct entry EXCEPTION
3395 00:33:57.079804 00000000000000 R09: 0000000000000000
3396 00:33:57.086095 # [ 34.719765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3397 00:33:57.092189 # [ 34.727196] R13: ffffb5e580d3ff10 R14: ffffb5e580d3ff10 R15: ffffa217831de000
3398 00:33:57.105873 # [ 34.734655] FS: 00007f816fb6c3c0(0000) GS:ff<1>[ 35.072591] BUG: kernel NULL pointer dereference, address: 0000000000000000
3399 00:33:57.108674 ff<a217aad00000(0000) knlGS:0000000000000000
3400 00:33:57.115827 # [ 34.743040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3401 00:33:57.122410 # [ 34.749107] CR2: 00007f816f93d000 CR3: 0000000104166000 CR4: 00000000001506e0
3402 00:33:57.126107 # [ 34.756549] Call Trace:
3403 00:33:57.132213 # [ 34.759326] ? __warn+0x1>[ 35.101974] #PF: supervisor write access in kernel mode
3404 00:33:57.138886 <1>[ 35.129635] #PF: error_code(0x0002) - not-present page
3405 00:33:57.139460 80/0x110
3406 00:33:57.142030 # [ 34.762874] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3407 00:33:57.145477 # [ 34.767645] ? report_bug+0x9e/0xc0
3408 00:33:57.152327 # [ 34.771456] ? handle_bug+0x41/0x90
3409 00:33:57.155501 # [ 34.775263] ? exc_invalid_op+0x14/0x70
3410 00:33:57.158625 # [ 34.779428] ? asm_exc_invalid_op+0x12/0x20
3411 00:33:57.162925 # [ 34.7841<6>[ 35.135023] PGD 0 P4D 0
3412 00:33:57.165890 48<] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3413 00:33:57.171990 # [ 34.788966] direct_entry.cold+0x2c/0x38
3414 00:33:57.176067 # [ 34.793206] full_proxy_write+0x56/0x80
3415 00:33:57.178756 # [ 34.797376] vfs_write+0xea/0x3b0
3416 00:33:57.182176 # [ 34.801030] ksys_write+0x68/0xf0
3417 00:33:57.185570 # [ 34.804666] do_syscall_64+0x33/0x40
3418 00:33:57.188795 4>[ 35.159996] Oops: 0002 [#2] SMP NOPTI
3419 00:33:57.195756 # [ 34.808569] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3420 00:33:57.199519 # [ 34.813962] RIP: 0033:0x7f816fa49473
3421 00:33:57.218959 # [ 34.817881] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48><4>[ 35.186101] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3422 00:33:57.226002 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3423 00:33:57.232106 # [ 34.836959] RSP: 002b:00007fff03d93e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3424 00:33:57.238670 # [ 34.844910] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f816fa49473
3425 00:33:57.248560 # [ 34.852337] R<4>[ 35.216195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3426 00:33:57.251765 DX: 0000000000000010 RSI: 00007f816f93d000 RDI: 0000000000000001
3427 00:33:57.262183 # [ 34.859762] RBP: 00007f816f93d000 R08: 00007f816f93c010 R09: 0000000000000000
3428 00:33:57.268780 # [ 34.867165] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3429 00:33:57.275794 # [ 34.874575] R13: <4>[ 35.244555] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3430 00:33:57.278758 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3431 00:33:57.282086 # [ 34.881986] irq event stamp: 0
3432 00:33:57.288718 # [ 34.885306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3433 00:33:57.315370 # [ 34.891836] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0<4>[ 35.271432] Code: 48 c7 c7 00 2e d8 9f 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b e9 69 8d 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 4b 8d a8 00 66 66 2e 0f 1f 84
3434 00:33:57.316026 x65c/0x20e0
3435 00:33:57.325382 # [ 34.900286] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3436 00:33:57.332003 # [ 34.908733] softirqs last disabled at (0): [<0000000000000000>] 0x0
3437 00:33:57.335379 # [ 34.915255] ---[ end trace e028c3487ed32091 ]---
3438 00:33:57.342379 # WARNING_MESSAGE:<4>[ 35.312613] RSP: 0018:ffffb5e580db7e60 EFLAGS: 00010286
3439 00:33:57.345366 s<aw 'message trigger': ok
3440 00:33:57.348685 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3441 00:33:57.352501 # selftests: lkdtm: EXCEPTION.sh
3442 00:33:57.358612 4>[ 35.340277] RAX: ffffffff9e77bda0 RBX: 0000000000000004 RCX: 0000000000000000
3443 00:33:57.368470 <4>[ 35.356761] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84e0
3444 00:33:57.375082 <4>[ 35.364143] RBP: ffffffff9fc7650f R08: 0000000000000000 R09: 0000000000000000
3445 00:33:57.382126 <4>[ 35.371527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3446 00:33:57.388683 <4>[ 35.378909] R13: ffffb5e580db7f10 R14: ffffb5e580db7f10 R15: ffffa21782c7b000
3447 00:33:57.399509 <4>[ 35.386293] FS: 00007fa292359580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3448 00:33:57.405001 <4>[ 35.394631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3449 00:33:57.412400 <4>[ 35.400627] CR2: 0000000000000000 CR3: 0000000103e56000 CR4: 00000000001506e0
3450 00:33:57.415310 <4>[ 35.408008] Call Trace:
3451 00:33:57.418715 <4>[ 35.410720] ? __die_body.cold+0x1a/0x1f
3452 00:33:57.422549 <4>[ 35.414901] ? no_context+0x177/0x380
3453 00:33:57.425291 <4>[ 35.418822] ? exc_page_fault+0x53/0x170
3454 00:33:57.431934 <4>[ 35.422999] ? asm_exc_page_fault+0x1e/0x30
3455 00:33:57.435614 <4>[ 35.427436] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3456 00:33:57.438788 <4>[ 35.432135] ? lkdtm_EXCEPTION+0x5/0x20
3457 00:33:57.441945 <4>[ 35.436228] direct_entry.cold+0x2c/0x38
3458 00:33:57.448492 <4>[ 35.440408] full_proxy_write+0x56/0x80
3459 00:33:57.451921 <4>[ 35.444502] vfs_write+0xea/0x3b0
3460 00:33:57.455615 <4>[ 35.448072] ksys_write+0x68/0xf0
3461 00:33:57.458512 <4>[ 35.451646] do_syscall_64+0x33/0x40
3462 00:33:57.465178 <4>[ 35.455477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3463 00:33:57.468352 <4>[ 35.460784] RIP: 0033:0x7fa292231473
3464 00:33:57.485215 <4>[ 35.464615] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3465 00:33:57.495145 <4>[ 35.483613] RSP: 002b:00007ffdbf19fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3466 00:33:57.501380 <4>[ 35.491432] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa292231473
3467 00:33:57.508251 <4>[ 35.498814] RDX: 000000000000000a RSI: 00007fa292125000 RDI: 0000000000000001
3468 00:33:57.518521 <4>[ 35.506195] RBP: 00007fa292125000 R08: 00007fa292124010 R09: 0000000000000000
3469 00:33:57.524766 <4>[ 35.513576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3470 00:33:57.531733 <4>[ 35.520957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3471 00:33:57.571706 <4>[ 35.528343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3472 00:33:57.575129 <4>[ 35.568262] CR2: 0000000000000000
3473 00:33:57.578436 <4>[ 35.571882] ---[ end trace e028c3487ed32092 ]---
3474 00:33:57.585449 <4>[ 35.576782] RIP: 0010:lkdtm_BUG+0x5/0x10
3475 00:33:57.601372 <4>[ 35.581096] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3476 00:33:57.607808 <4>[ 35.600155] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3477 00:33:57.614582 <4>[ 35.605720] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3478 00:33:57.624532 <4>[ 35.613170] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3479 00:33:57.631145 <4>[ 35.620621] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3480 00:33:57.638862 <4>[ 35.628073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3481 00:33:57.644265 <4>[ 35.635522] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3482 00:33:57.654682 <4>[ 35.642971] FS: 00007fa292359580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3483 00:33:57.661624 <4>[ 35.651366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3484 00:33:57.667497 <4>[ 35.657426] CR2: 0000000000000000 CR3: 0000000103e56000 CR4: 00000000001506e0
3485 00:33:58.173303 <6>[ 36.165567] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3486 00:33:58.176711 # Killed
3487 00:33:58.180022 # [ 35.065801] lkdtm: Performing direct entry EXCEPTION
3488 00:33:58.186955 # [ 35.072591] BUG: kernel NULL pointer dereference, address: 0000000000000000
3489 00:33:58.193577 # [ 35.101974] #PF: supervisor write access in kernel mode
3490 00:33:58.200589 # [ 35.129635] #PF: error_code(0x0002) - <6>[ 36.171428] lkdtm: attempting good list addition
3491 00:33:58.203197 not-present page
3492 00:33:58.207181 # [ 35.135023] PGD 0 P4D 0
3493 00:33:58.210261 # [ 35.159996] Oops: 0002 [#2] SMP NOPTI
3494 00:33:58.217096 # [ 35.186101] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3495 00:33:58.224231 # [ 35.216195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3496 00:33:58.230676 # [<6>[ 36.198483] lkdtm: attempting corrupted list addition
3497 00:33:58.233753 35.244555] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3498 00:33:58.257176 # [ 35.271432] Code: 48 c7 c7 00 2e d8 9f 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b e9 69 8d 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 4b 8d a8 00 66 66 2<3>[ 36.225984] lkdtm: list_add() corruption not detected!
3499 00:33:58.257755 e 0f 1f 84
3500 00:33:58.264042 # [ 35.312613] RSP: 0018:ffffb5e580db7e60 EFLAGS: 00010286
3501 00:33:58.269952 # [ 35.340277] RAX: ffffffff9e77bda0 RBX: 0000000000000004 RCX: 0000000000000000
3502 00:33:58.276618 # [ 35.356761] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84e0
3503 00:33:58.283121 # [ 35.364143] RBP: ffffffff9fc7650f R08: 0000000000000000 R09: 0000000000000000
3504 00:33:58.293622 # [ 35.371527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3505 00:33:58.299696 # [ 35.378909] R13: ffffb5e580db7f10 R14: ffffb5e580db7f10 R15: ffffa21782c7b000
3506 00:33:58.306585 # [ 35.386293] FS: 00007fa292359580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3507 00:33:58.313251 # [ 35.394631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3508 00:33:58.319991 # [ 35.400627] CR2: 0000000000000000 CR3: 0000000103e56000 CR4: 00000000001506e0
3509 00:33:58.323242 # [ 35.408008] Call Trace:
3510 00:33:58.326054 # [ 35.410720] ? __die_body.cold+0x1a/0x1f
3511 00:33:58.330288 # [ 35.414901] ? no_context+0x177/0x380
3512 00:33:58.336975 # [ 35.418822] ? exc_page_fault+0x53/0x170
3513 00:33:58.339792 # [ 35.422999] ? asm_exc_page_fault+0x1e/0x30
3514 00:33:58.343273 # [ 35.427436] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3515 00:33:58.349655 # [ 35.432135] ? lkdtm_EXCEPTION+0x5/0x20
3516 00:33:58.352924 # [ 35.436228] direct_entry.cold+0x2c/0x38
3517 00:33:58.356152 # [ 35.440408] full_proxy_write+0x56/0x80
3518 00:33:58.359822 # [ 35.444502] vfs_write+0xea/0x3b0
3519 00:33:58.363246 # [ 35.448072] ksys_write+0x68/0xf0
3520 00:33:58.366146 # [ 35.451646] do_syscall_64+0x33/0x40
3521 00:33:58.373136 # [ 35.455477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3522 00:33:58.376370 # [ 35.460784] RIP: 0033:0x7fa292231473
3523 00:33:58.393718 # [ 35.464615] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3524 00:33:58.403298 # [ 35.483613] RSP: 002b:00007ffdbf19fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3525 00:33:58.409424 # [ 35.491432] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa292231473
3526 00:33:58.416145 # [ 35.498814] RDX: 00<6>[ 36.393137] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3527 00:33:58.422973 0000000000000a RSI: 00007fa292125000 RDI: 0000000000000001
3528 00:33:58.429316 # [ 35.506195] RBP: 00007fa292125000 R08: 00007fa292124010 R09: 0000000000000000
3529 00:33:58.436490 # [ 35.513576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3530 00:33:58.446613 # [ 35.520957] R13: 000000<6>[ 36.414674] lkdtm: attempting good list removal
3531 00:33:58.449744 0000000001 R14: 0000000000020000 R15: 0000000000020000
3532 00:33:58.473274 # [ 35.528343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc video<6>[ 36.441660] lkdtm: attempting corrupted list removal
3533 00:33:58.499475 buf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2<3>[ 36.469069] lkdtm: list_del() corruption not detected!
3534 00:33:58.500260 c
3535 00:33:58.502902 # [ 35.568262] CR2: 0000000000000000
3536 00:33:58.509483 # [ 35.571882] ---[ end trace e028c3487ed32092 ]---
3537 00:33:58.512855 # [ 35.576782] RIP: 0010:lkdtm_BUG+0x5/0x10
3538 00:33:58.529813 # [ 35.581096] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3539 00:33:58.536476 # [ 35.600155] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3540 00:33:58.543035 # [ 35.605720] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3541 00:33:58.549776 # [ 35.613170] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3542 00:33:58.559344 # [ 35.620621] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3543 00:33:58.566216 # [ 35.628073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3544 00:33:58.572742 # [ 35.635522] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3545 00:33:58.582675 # [ 35.642971] FS: 00007fa292359580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3546 00:33:58.585649 # [ 35.651366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3547 00:33:58.592601 # [ 35.657426] CR2: 0000000000000000 CR3: 0000000103e56000 CR4: 00000000001506e0
3548 00:33:58.596322 # EXCEPTION: saw 'call trace:': ok
3549 00:33:58.599049 ok 5 selftests: lkdtm: EXCEPTION.sh
3550 00:33:58.602578 # selftests: lkdtm: LOOP.sh
3551 00:33:58.605643 # Skipping LOOP: Hangs the system
3552 00:33:58.609150 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3553 00:33:58.612848 # selftests: lkdtm: EXHAUST_STACK.sh
3554 00:33:58.615745 # Skipping EXHAUST_STACK: Corrupts memory on failure
3555 00:33:58.622299 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3556 00:33:58.625584 # selftests: lkdtm: CORRUPT_STACK.sh
3557 00:33:58.629173 # Skipping CORRUPT_STACK: Crashes entire system on success
3558 00:33:58.635871 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3559 00:33:58.639385 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3560 00:33:58.642424 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3561 00:33:58.649337 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3562 00:33:58.652341 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3563 00:33:58.663208 # [ 36.165567] lkdtm: Perfor<6>[ 36.643816] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3564 00:33:58.666632 ming direct entry CORRUPT_LIST_ADD
3565 00:33:58.669122 # [ 36.171428] lkdtm: attempting good list addition
3566 00:33:58.675936 # [ 36.198483] lkdtm: attempting corrupted list addition
3567 00:33:58.679536 # [ 36.225984] lkdtm: list_add() corruption not detected!
3568 00:33:58.689361 # CORRUPT_LIST_ADD: missing 'list_add corrup<6>[ 36.658462] lkdtm: attempting bad read from page below current stack
3569 00:33:58.692855 tion': [FAIL]
3570 00:33:58.696019 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3571 00:33:58.699184 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3572 00:33:58.706225 # [ 36.393137] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3573 00:33:58.709431 # [ 36.414674] lkdtm: attempting good list removal
3574 00:33:58.722893 # [ 36.441660] lkdtm<0>[ 36.687260] BUG: stack guard page was hit at 00000000c7504a7c (stack is 0000000043a42f87..0000000044effe63)
3575 00:33:58.725997 : attempting corrupted list removal
3576 00:33:58.732881 # [ 36.469069] lkdtm: list_del() corruption not detected!
3577 00:33:58.735844 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3578 00:33:58.742776 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3579 00:33:58.752487 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[ 36.719390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3580 00:33:58.753061 ING.sh
3581 00:33:58.758908 <4>[ 36.748091] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3582 00:33:58.766044 <4>[ 36.756684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3583 00:33:58.772509 <4>[ 36.762861] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3584 00:33:58.792360 <4>[ 36.768945] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 d8 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3585 00:33:58.796432 <4>[ 36.787941] RSP: 0018:ffffb5e5810f7e50 EFLAGS: 00010246
3586 00:33:58.802916 <4>[ 36.793417] RAX: 0000000000000038 RBX: ffffb5e5810f4000 RCX: 0000000000000000
3587 00:33:58.812072 <4>[ 36.800799] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9fd831e0
3588 00:33:58.819023 <4>[ 36.808181] RBP: ffffffff9fd8290a R08: 0000000000000000 R09: 0000000000000000
3589 00:33:58.825838 <4>[ 36.815562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3590 00:33:58.832347 <4>[ 36.822944] R13: ffffb5e5810f7f10 R14: ffffb5e5810f7f10 R15: ffffa21783e50000
3591 00:33:58.842319 <4>[ 36.830327] FS: 00007f8ebea0e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3592 00:33:58.849043 <4>[ 36.838661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3593 00:33:58.855103 <4>[ 36.844657] CR2: ffffb5e5810f3fff CR3: 00000001031fe000 CR4: 00000000001506e0
3594 00:33:58.859133 <4>[ 36.852039] Call Trace:
3595 00:33:58.859754 <4>[ 36.854744] <#DF>
3596 00:33:58.865504 <4>[ 36.857018] ? __die_body.cold+0x1a/0x1f
3597 00:33:58.868456 <4>[ 36.861198] ? die+0x2b/0x50
3598 00:33:58.872045 <4>[ 36.864336] ? handle_stack_overflow+0x3e/0x4d
3599 00:33:58.875678 <4>[ 36.869035] ? no_context+0x24d/0x380
3600 00:33:58.879010 <4>[ 36.872950] </#DF>
3601 00:33:58.918678 <4>[ 36.875305] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3602 00:33:58.921841 <4>[ 36.915228] ---[ end trace e028c3487ed32093 ]---
3603 00:33:58.928328 <4>[ 36.920100] RIP: 0010:lkdtm_BUG+0x5/0x10
3604 00:33:58.945795 <4>[ 36.924277] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3605 00:33:58.951996 <4>[ 36.943273] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3606 00:33:58.958770 <4>[ 36.948750] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3607 00:33:58.965426 <4>[ 36.956133] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3608 00:33:58.975406 <4>[ 36.963514] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3609 00:33:58.982046 <4>[ 36.970898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3610 00:33:58.988768 <4>[ 36.978280] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3611 00:33:58.998966 <4>[ 36.985664] FS: 00007f8ebea0e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3612 00:33:59.002038 <4>[ 36.994001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3613 00:33:59.012132 <4>[ 37.000011] CR2: ffffb5e5810f3fff CR3: 00000001031fe000 CR4: 00000000001506e0
3614 00:33:59.018752 <3>[ 37.007396] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3615 00:33:59.029379 <3>[ 37.016512] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat
3616 00:33:59.031593 <4>[ 37.024241] INFO: lockdep is turned off.
3617 00:33:59.035315 <4>[ 37.028416] irq event stamp: 0
3618 00:33:59.042550 <4>[ 37.031727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3619 00:33:59.048520 <4>[ 37.038246] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3620 00:33:59.058476 <4>[ 37.046670] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3621 00:33:59.065229 <4>[ 37.055092] softirqs last disabled at (0): [<0000000000000000>] 0x0
3622 00:33:59.071821 <4>[ 37.061610] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3623 00:33:59.078491 <4>[ 37.069513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3624 00:33:59.081697 <4>[ 37.075683] Call Trace:
3625 00:33:59.085359 <4>[ 37.078392] dump_stack+0x77/0x9b
3626 00:33:59.088914 <4>[ 37.081965] ___might_sleep.cold+0xa6/0xb6
3627 00:33:59.092127 <4>[ 37.086320] exit_signals+0x1c/0x300
3628 00:33:59.095979 <4>[ 37.090154] do_exit+0xc2/0xab0
3629 00:33:59.101878 <4>[ 37.093553] ? ksys_write+0x68/0xf0
3630 00:33:59.105488 <4>[ 37.097298] make_task_dead+0x2f/0x30
3631 00:33:59.108898 <4>[ 37.101217] rewind_stack_and_make_dead+0x17/0x20
3632 00:33:59.111828 <4>[ 37.106175] RIP: 0033:0x7f8ebe8e9473
3633 00:33:59.131804 <4>[ 37.110006] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3634 00:33:59.138561 <4>[ 37.129004] RSP: 002b:00007ffe73330dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3635 00:33:59.148593 <4>[ 37.136822] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ebe8e9473
3636 00:33:59.155569 <4>[ 37.144205] RDX: 0000000000000019 RSI: 00007f8ebe7dd000 RDI: 0000000000000001
3637 00:33:59.162049 <4>[ 37.151589] RBP: 00007f8ebe7dd000 R08: 00007f8ebe7dc010 R09: 0000000000000000
3638 00:33:59.168487 <4>[ 37.158970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3639 00:33:59.177993 <4>[ 37.166354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3640 00:33:59.178568 # Segmentation fault
3641 00:33:59.215766 # [ 36.643816] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3642 00:33:59.222516 # [ 36.658462] lkdtm: attempting bad read from page below current stack
3643 00:33:59.232954 # [ 36.687260] BUG: stack guard page was hit at 00000000c7504a7c (stack is 0000000043a42f87..0000000044effe63)
3644 00:33:59.239697 # [ 36.719390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3645 00:33:59.249165 # [ 36.748091] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3646 00:33:59.252252 # [ 36.756684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3647 00:33:59.258737 # [ 36.762861] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3648 00:33:59.279413 # [ 36.768945] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 d8 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3649 00:33:59.286038 # [ 36.787941] RSP: 0018:ffffb5e5810f7e50 EFLAGS: 00010246
3650 00:33:59.292722 # [ 36.793417] RAX: 0000000000000038 RBX: ffffb5e5810f4000 RCX: 0000000000000000
3651 00:33:59.299235 # [ 36.800799] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9fd831e0
3652 00:33:59.305579 # [ 36.808181] RBP: ffffffff9fd8290a R08: 0000000000000000 R09: 0000000000000000
3653 00:33:59.312452 # [ 36.815562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3654 00:33:59.319343 # [ 36.822944] R13: ffffb5e5810f7f10 R14: ffffb5e5810f7f10 R15: ffffa21783e50000
3655 00:33:59.329065 # [ 36.830327] FS: 00007f8ebea0e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3656 00:33:59.335353 # [ 36.838661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3657 00:33:59.342634 # [ 36.844657] CR2: ffffb5e5810f3fff CR3: 00000001031fe000 CR4: 00000000001506e0
3658 00:33:59.345278 # [ 36.852039] Call Trace:
3659 00:33:59.345771 # [ 36.854744] <#DF>
3660 00:33:59.351957 # [ 36.857018] ? __die_body.cold+0x1a/0x1f
3661 00:33:59.359507 # [ 36.861198] ? die+0x<6>[ 37.333369] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3662 00:33:59.360139 2b/0x50
3663 00:33:59.365793 # [ 36.864336] ? handle_stack_overflow+0x3e/0x4d
3664 00:33:59.369299 # [ 36.869035] ? no_context+0x24d/0x380
3665 00:33:59.372433 # [ 36.872950] </#DF>
3666 00:33:59.388615 # [ 36.875305] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd<6>[ 37.356700] lkdtm: attempting bad read from page above current stack
3667 00:33:59.422301 _logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos<0>[ 37.385504] BUG: stack guard page was hit at 00000000580a526d (stack is 000000005dd02b15..0000000035523048)
3668 00:33:59.428500 _pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3669 00:33:59.432604 # [ 36.915228] ---[ end trace e028c3487ed32093 ]---
3670 00:33:59.435840 # [ 36.920100] RIP: 0010:lkdtm_BUG+0x5/0x10
3671 00:33:59.448862 # [ 36.924277] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c<4>[ 37.417648] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3672 00:33:59.462655 7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3673 00:33:59.468700 # [ 36.943273] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3674 00:33:59.479301 # [ 36.948750] RAX: ffffffff9e77bd40 RBX: 0000000<4>[ 37.446330] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3675 00:33:59.485718 <4>[ 37.476415] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3676 00:33:59.489326 000000001 RCX: 0000000000000000
3677 00:33:59.495790 # [ 36.956133] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3678 00:33:59.501849 # [ 36.963514] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3679 00:33:59.515700 # [ 36.970898] R10: 00000000ffffe000 R11: 3ffffffffff<4>[ 37.482592] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3680 00:33:59.516281 fffff R12: 0000000000000004
3681 00:33:59.525186 # [ 36.978280] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3682 00:33:59.531948 # [ 36.985664] FS: 00007f8ebea0e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3683 00:33:59.555124 # [ 36.994001] CS: 0010 DS: 0000 ES: 0000 CR0<4>[ 37.510950] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b1 de fb ff 48 c7 c7 58 32 d8 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3684 00:33:59.555757 : 0000000080050033
3685 00:33:59.565333 # [ 37.000011] CR2: ffffb5e5810f3fff CR3: 00000001031fe000 CR4: 00000000001506e0
3686 00:33:59.572306 # [ 37.007396] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3687 00:33:59.581832 # [ 37.016512] in_atomic(): 0, irqs_disabled()<4>[ 37.552129] RSP: 0018:ffffb5e581177e50 EFLAGS: 00010246
3688 00:33:59.585026 : <1, non_block: 0, pid: 964, name: cat
3689 00:33:59.591569 # [ 37.024241] INFO: lockdep is turned off.
3690 00:33:59.595578 # [ 37.028416] irq event stamp: 0
3691 00:33:59.598434 # [ 37.031727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3692 00:33:59.611878 # [ 37.038246] hardirqs last disabled at (0): [<ffffffff4>[ 37.579791] RAX: 0000000000000038 RBX: ffffb5e581174000 RCX: 0000000000000000
3693 00:33:59.614861 9d<cfd6cc>] copy_process+0x65c/0x20e0
3694 00:33:59.625130 # [ 37.046670] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3695 00:33:59.632453 # [ 37.055092] softirqs last disabled at (0): [<0000000000000000>] 0x0
3696 00:33:59.641939 # [ 37.061610] CPU: 1 PID: 964 Comm: cat Taint4>[ 37.609361] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9fd83258
3697 00:33:59.648164 <4>[ 37.638931] RBP: ffffffff9fd82923 R08: 0000000000000000 R09: 0000000000000000
3698 00:33:59.651929 ed: G D W 5.10.204-cip41 #1
3699 00:33:59.659047 # [ 37.069513] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3700 00:33:59.662292 # [ 37.075683] Call Trace:
3701 00:33:59.664986 # [ 37.078392] dump_stack+0x77/0x9b
3702 00:33:59.668569 # [ 37.081965] ___might_sleep.cold+0xa6/0xb6
3703 00:33:59.678952 # [ 37.086320] exit_si<4>[ 37.646314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3704 00:33:59.681936 gnals+0x1c/0x300
3705 00:33:59.685059 # [ 37.090154] do_exit+0xc2/0xab0
3706 00:33:59.688392 # [ 37.093553] ? ksys_write+0x68/0xf0
3707 00:33:59.691762 # [ 37.097298] make_task_dead+0x2f/0x30
3708 00:33:59.695698 # [ 37.101217] rewind_stack_and_make_dead+0x17/0x20
3709 00:33:59.698509 # [ 37.106175] RIP: 0033:0x7f8ebe8e9473
3710 00:33:59.708300 # [ 37.110006<4>[ 37.675880] R13: ffffb5e581177f10 R14: ffffb5e581177f10 R15: ffffa2178406f000
3711 00:33:59.724448 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3712 00:33:59.738007 # [ 37.129004] RSP: 002b:00007ffe73330dd8 EFLAGS: 0<4>[ 37.705451] FS: 00007f421ecc6580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3713 00:33:59.741614 0000246 ORIG_RAX: 0000000000000001
3714 00:33:59.748035 # [ 37.136822] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f8ebe8e9473
3715 00:33:59.758341 # [ 37.144205] RDX: 0000000000000019 RSI: 00007f8ebe7dd000 RDI: 0000000000000001
3716 00:33:59.768339 # [ 37.151589] RBP: 00007f8ebe7dd000 R08: 00007f8e<4>[ 37.735972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3717 00:33:59.771307 be<7dc010 R09: 0000000000000000
3718 00:33:59.778190 # [ 37.158970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3719 00:33:59.784856 # [ 37.166354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3720 00:33:59.787927 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3721 00:33:59.797882 ok 124>[ 37.764154] CR2: ffffb5e581178000 CR3: 0000000103d58000 CR4: 00000000001506e0
3722 00:33:59.798408 <4>[ 37.793724] Call Trace:
3723 00:33:59.805128 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3724 00:33:59.808450 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3725 00:33:59.811167 <4>[ 37.796447] <#DF>
3726 00:33:59.814806 <4>[ 37.807193] ? __die_body.cold+0x1a/0x1f
3727 00:33:59.818571 <4>[ 37.811375] ? die+0x2b/0x50
3728 00:33:59.821295 <4>[ 37.814515] ? handle_stack_overflow+0x3e/0x4d
3729 00:33:59.824453 <4>[ 37.819215] ? no_context+0x24d/0x380
3730 00:33:59.828184 <4>[ 37.823133] </#DF>
3731 00:33:59.867990 <4>[ 37.825489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3732 00:33:59.874500 <4>[ 37.865448] ---[ end trace e028c3487ed32094 ]---
3733 00:33:59.878005 <4>[ 37.870322] RIP: 0010:lkdtm_BUG+0x5/0x10
3734 00:33:59.895124 <4>[ 37.874507] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
3735 00:33:59.901568 <4>[ 37.893507] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3736 00:33:59.908351 <4>[ 37.898986] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3737 00:33:59.917937 <4>[ 37.906369] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3738 00:33:59.924645 <4>[ 37.913752] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3739 00:33:59.931238 <4>[ 37.921135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3740 00:33:59.938027 <4>[ 37.928519] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3741 00:33:59.948148 <4>[ 37.935902] FS: 00007f421ecc6580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3742 00:33:59.954527 <4>[ 37.944238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 00:33:59.960924 <4>[ 37.950236] CR2: ffffb5e581178000 CR3: 0000000103d58000 CR4: 00000000001506e0
3744 00:34:00.155809 <6>[ 38.148488] lkdtm: Performing direct entry UNSET_SMEP
3745 00:34:00.159399 # Segmentation fault
3746 00:34:00.165574 # [ 37.333369] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3747 00:34:00.172546 # [ 37.356700] lkdtm: attempting bad read from page above current stack
3748 00:34:00.182640 # [ 37.385504] BUG: stack guard page was hit at 00000000580a526d (stack is 0000000<6>[ 38.153817] lkdtm: trying to clear SMEP normally
3749 00:34:00.185685 05dd02b15..0000000035523048)
3750 00:34:00.193584 # [ 37.417648] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3751 00:34:00.200019 # [ 37.446330] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3752 00:34:00.209999 # [ 37.476415] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 38.180884] ------------[ cut here ]------------
3753 00:34:00.213402 5/2019
3754 00:34:00.216163 # [ 37.482592] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3755 00:34:00.236203 # [ 37.510950] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b1 de fb ff 48 c7 c7 58 32 d8 9f <8a> 83 00 40 00 00 88 44 24 <4>[ 38.207954] pinned CR4 bits changed: 0x100000!?
3756 00:34:00.240053 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3757 00:34:00.246466 # [ 37.552129] RSP: 0018:ffffb5e581177e50 EFLAGS: 00010246
3758 00:34:00.252812 # [ 37.579791] RAX: 0000000000000038 RBX: ffffb5e581174000 RCX: 0000000000000000
3759 00:34:00.269621 # [ 37.609361] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffff<4>[ 38.234921] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3760 00:34:00.270188 ffff9fd83258
3761 00:34:00.279491 # [ 37.638931] RBP: ffffffff9fd82923 R08: 0000000000000000 R09: 0000000000000000
3762 00:34:00.286579 # [ 37.646314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3763 00:34:00.332414 # [ 37.675880] R13: ffffb5e581177f10 R14: ffffb5e581177f10 R15: ffffa217<4>[ 38.266456] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3764 00:34:00.333004 8406f000
3765 00:34:00.339257 # [ 37.705451] FS: 00007f421ecc6580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3766 00:34:00.346412 # [ 37.735972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3767 00:34:00.352947 # [ 37.764154] CR2: ffffb5e581178000 CR3: 0000000103d58000 CR4: 00000000001506e0
3768 00:34:00.362465 <4>[ 38.328578] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3769 00:34:00.363017
3770 00:34:00.365626 # [ 37.793724] Call Trace:
3771 00:34:00.366116 # [ 37.796447] <#DF>
3772 00:34:00.369370 # [ 37.807193] ? __die_body.cold+0x1a/0x1f
3773 00:34:00.372377 # [ 37.811375] ? die+0x2b/0x50
3774 00:34:00.379537 # [ 37.814515] ? handle_stack_overflow+0x3e/0x4d
3775 00:34:00.382616 # [ 37.819215] ? no_context+0x24d/0x380
3776 00:34:00.388842 # [ 37.823133] </#<4>[ 38.358812] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3777 00:34:00.389318 DF>
3778 00:34:00.415337 # [ 37.825489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designw<4>[ 38.387087] RIP: 0010:native_write_cr4+0x45/0x60
3779 00:34:00.435114 are_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3780 00:34:00.458483 # [ 37.865448] ---[ end trace e028c3487ed32094<4>[ 38.414182] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 c8 9f c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3781 00:34:00.459050 ]---
3782 00:34:00.462619 # [ 37.870322] RIP: 0010:lkdtm_BUG+0x5/0x10
3783 00:34:00.485695 # [ 37.874507] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 <4>[ 38.455346] RSP: 0018:ffffb5e5811ffe48 EFLAGS: 00010286
3784 00:34:00.488478 05 b0 7f 0b 03
3785 00:34:00.491949 # [ 37.893507] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
3786 00:34:00.498904 # [ 37.898986] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
3787 00:34:00.508519 # [ 37.906369] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
3788 00:34:00.515609 # [ 37.9<4>[ 38.483053] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3789 00:34:00.521946 13752] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
3790 00:34:00.529145 # [ 37.921135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3791 00:34:00.535614 # [ 37.928519] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
3792 00:34:00.545540 # [ 37.93590<4>[ 38.512589] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
3793 00:34:00.552155 2] FS: 00007f421ecc6580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3794 00:34:00.558962 # [ 37.944238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3795 00:34:00.565162 # [ 37.950236] CR2: ffffb5e581178000 CR3: 0000000103d58000 CR4: 00000000001506e0
3796 00:34:00.575317 # STACK_GUARD_PAGE_TRAI<4>[ 38.542156] RBP: ffffffff9fd8293d R08: 0000000000000000 R09: 0000000000000000
3797 00:34:00.578893 LING: saw 'call trace:': ok
3798 00:34:00.581892 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3799 00:34:00.584983 # selftests: lkdtm: UNSET_SMEP.sh
3800 00:34:00.591694 <4>[ 38.571730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3801 00:34:00.598272 <4>[ 38.589337] R13: ffffb5e5811fff10 R14: ffffb5e5811fff10 R15: ffffa217843a5000
3802 00:34:00.608085 <4>[ 38.596778] FS: 00007fc9a9ecd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3803 00:34:00.615170 <4>[ 38.605180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3804 00:34:00.621727 <4>[ 38.611234] CR2: 00007fc9a9ccd000 CR3: 00000001046c0000 CR4: 00000000001506e0
3805 00:34:00.624953 <4>[ 38.618681] Call Trace:
3806 00:34:00.629305 <4>[ 38.621504] ? __warn+0x80/0x110
3807 00:34:00.632208 <4>[ 38.625029] ? native_write_cr4+0x45/0x60
3808 00:34:00.635804 <4>[ 38.629369] ? report_bug+0x9e/0xc0
3809 00:34:00.638252 <4>[ 38.633182] ? handle_bug+0x41/0x90
3810 00:34:00.645028 <4>[ 38.637011] ? exc_invalid_op+0x14/0x70
3811 00:34:00.648444 <4>[ 38.641173] ? asm_exc_invalid_op+0x12/0x20
3812 00:34:00.651830 <4>[ 38.645736] ? native_write_cr4+0x45/0x60
3813 00:34:00.658562 <4>[ 38.650050] ? native_write_cr4+0x45/0x60
3814 00:34:00.661746 <4>[ 38.654376] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3815 00:34:00.664879 <4>[ 38.659050] direct_entry.cold+0x2c/0x38
3816 00:34:00.671901 <4>[ 38.663299] full_proxy_write+0x56/0x80
3817 00:34:00.674882 <4>[ 38.667452] vfs_write+0xea/0x3b0
3818 00:34:00.678564 <4>[ 38.671168] ksys_write+0x68/0xf0
3819 00:34:00.681626 <4>[ 38.674805] do_syscall_64+0x33/0x40
3820 00:34:00.688813 <4>[ 38.678715] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3821 00:34:00.691763 <4>[ 38.684076] RIP: 0033:0x7fc9a9dd9473
3822 00:34:00.708503 <4>[ 38.687936] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3823 00:34:00.718457 <4>[ 38.706947] RSP: 002b:00007ffcf3bd1378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3824 00:34:00.725231 <4>[ 38.714786] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc9a9dd9473
3825 00:34:00.732144 <4>[ 38.722184] RDX: 000000000000000b RSI: 00007fc9a9ccd000 RDI: 0000000000000001
3826 00:34:00.742132 <4>[ 38.729572] RBP: 00007fc9a9ccd000 R08: 00007fc9a9ccc010 R09: 0000000000000000
3827 00:34:00.748280 <4>[ 38.736960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3828 00:34:00.754405 <4>[ 38.744359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3829 00:34:00.758047 <4>[ 38.751760] irq event stamp: 0
3830 00:34:00.764662 <4>[ 38.755078] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3831 00:34:00.771634 <4>[ 38.761602] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3832 00:34:00.781348 <4>[ 38.770030] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3833 00:34:00.788092 <4>[ 38.778483] softirqs last disabled at (0): [<0000000000000000>] 0x0
3834 00:34:00.792116 <4>[ 38.785010] ---[ end trace e028c3487ed32095 ]---
3835 00:34:00.798459 <6>[ 38.789896] lkdtm: ok: SMEP did not get cleared
3836 00:34:00.804739 <6>[ 38.794682] lkdtm: trying to clear SMEP with call gadget
3837 00:34:00.807998 <6>[ 38.800251] lkdtm: ok: SMEP removal was reverted
3838 00:34:00.834760 # [ 38.148488] lkdtm: Performing direct entry UNSET_SMEP
3839 00:34:00.838710 # [ 38.153817] lkdtm: trying to clear SMEP normally
3840 00:34:00.844617 # [ 38.180884] ------------[ cut here ]------------
3841 00:34:00.848040 # [ 38.207954] pinned CR4 bits changed: 0x100000!?
3842 00:34:00.857763 # [ 38.234921] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3843 00:34:00.897416 # [ 38.266456] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3844 00:34:00.904598 # [ 38.328578] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3845 00:34:00.911182 # [ 38.358812] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3846 00:34:00.917631 # [ 38.387087] RIP: 0010:native_write_cr4+0x45/0x60
3847 00:34:00.934685 # [ 38.414182] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 c8 9f c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3848 00:34:00.941435 # [ 38.455346] RSP: 0018:ffffb5e5811ffe48 EFLAGS: 00010286
3849 00:34:00.947737 # [ 38.483053] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3850 00:34:00.954476 # [ 38.512589] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
3851 00:34:00.963854 # [ 38.542156] RBP: ffffffff9fd8293d R08: 0000000000000000 R09: 0000000000000000
3852 00:34:00.974755 # [ 38.571730] R10: 00000000ffffe000 R11: 3fffffffff<6>[ 38.963016] lkdtm: Performing direct entry DOUBLE_FAULT
3853 00:34:00.975330 ffffff R12: 000000000000000b
3854 00:34:00.983920 # [ 38.589337] R13: ffffb5e5811fff10 R14: ffffb5e5811fff10 R15: ffffa217843a5000
3855 00:34:00.991048 # [ 38.596778] FS: 00007fc9a9ecd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3856 00:34:01.001382 # [ 38.605180] CS: 0010 DS: 0000 ES: 0000 CR<3>[ 38.970003] lkdtm: XFAIL: this test is ia32-only
3857 00:34:01.002105 0: 0000000080050033
3858 00:34:01.007552 # [ 38.611234] CR2: 00007fc9a9ccd000 CR3: 00000001046c0000 CR4: 00000000001506e0
3859 00:34:01.010804 # [ 38.618681] Call Trace:
3860 00:34:01.014508 # [ 38.621504] ? __warn+0x80/0x110
3861 00:34:01.020900 # [ 38.625029] ? native_write_cr4+0x45/0x60
3862 00:34:01.024315 # [ 38.629369] ? report_bug+0x9e/0xc0
3863 00:34:01.027447 # [ 38.633182] ? handle_bug+0x41/0x90
3864 00:34:01.030684 # [ 38.637011] ? exc_invalid_op+0x14/0x70
3865 00:34:01.033799 # [ 38.641173] ? asm_exc_invalid_op+0x12/0x20
3866 00:34:01.037712 # [ 38.645736] ? native_write_cr4+0x45/0x60
3867 00:34:01.043710 # [ 38.650050] ? native_write_cr4+0x45/0x60
3868 00:34:01.047720 # [ 38.654376] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3869 00:34:01.050910 # [ 38.659050] direct_entry.cold+0x2c/0x38
3870 00:34:01.057210 # [ 38.663299] full_proxy_write+0x56/0x80
3871 00:34:01.060711 # [ 38.667452] vfs_write+0xea/0x3b0
3872 00:34:01.064054 # [ 38.671168] ksys_write+0x68/0xf0
3873 00:34:01.067145 # [ 38.674805] do_syscall_64+0x33/0x40
3874 00:34:01.070984 # [ 38.678715] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3875 00:34:01.073883 # [ 38.684076] RIP: 0033:0x7fc9a9dd9473
3876 00:34:01.094207 # [ 38.687936] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3877 00:34:01.100356 # [ 38.706947] RSP: 002b:00007ffcf3bd1378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3878 00:34:01.110340 # [ 38.714786] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc9a9dd9473
3879 00:34:01.116927 # [ 38.722184] RDX: 000000000000000b RSI: 00007fc9a9ccd000 RDI: 0000000000000001
3880 00:34:01.123552 # [ 38.729572] RBP: 00007fc9a9ccd000 R08: 00007fc9a9ccc010 R09: 0000000000000000
3881 00:34:01.130236 # [ 38.736960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3882 00:34:01.137148 # [ 38.744359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3883 00:34:01.140173 # [ 38.751760] irq event stamp: 0
3884 00:34:01.146669 # [ 38.755078] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3885 00:34:01.156982 # [ 38.761602] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3886 00:34:01.163425 # [ 38.770030] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
3887 00:34:01.170827 # [ 38.778483] softirqs last disabled at (0): [<0000000000000000>] 0x0
3888 00:34:01.177051 # [ 38.785010] ---[ end trace e028c3487ed32095 ]---
3889 00:34:01.180263 # [ 38.789896] lkdtm: ok: SMEP did not get cleared
3890 00:34:01.187808 # [ 38.794682] lkdtm: trying to clear SMEP with call gadget
3891 00:34:01.190286 # [ 38.800251] lkdtm: ok: SMEP removal was reverted
3892 00:34:01.193861 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3893 00:34:01.196623 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3894 00:34:01.203352 # selftests: lk<6>[ 39.181505] lkdtm: Performing direct entry CORRUPT_PAC
3895 00:34:01.206989 dtm: DOUBLE_FAULT.sh
3896 00:34:01.213877 # [ 38.963016] lkdtm: Performing direct entry DOUBLE_FAULT
3897 00:34:01.216504 # [ 38.970003] lkdtm: XFAIL: this test is ia32-only
3898 00:34:01.220270 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3899 00:34:01.223408 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3900 00:34:01.233580 # selftests: lkdtm: CORRUPT_PAC.<3>[ 39.202156] lkdtm: XFAIL: this test is arm64-only
3901 00:34:01.234100 sh
3902 00:34:01.260923 # [ 39.181505] lkdtm: Performing direct entry CORRUPT_PAC
3903 00:34:01.267155 # [ 39.202156] lkdtm: XFAIL: this test is arm64-only
3904 00:34:01.272765 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3905 00:34:01.283564 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3906 00:34:01.291381 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3907 00:34:01.391822 <6>[ 39.380746] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3908 00:34:01.399055 <3>[ 39.387467] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3909 00:34:01.426650 # [ 39.380746] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3910 00:34:01.436580 # [ 39.387467] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3911 00:34:01.440140 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3912 00:34:01.450226 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3913 00:34:01.458053 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3914 00:34:01.527014 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3915 00:34:01.533927 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3916 00:34:01.536966 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3917 00:34:01.599365 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3918 00:34:01.602645 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3919 00:34:01.609168 # selftests: lkdtm: READ_AFTER_FREE.sh
3920 00:34:01.705142 <6>[ 39.696772] lkdtm: Performing direct entry READ_AFTER_FREE
3921 00:34:01.711446 <6>[ 39.702523] lkdtm: Value in memory before free: 12345678
3922 00:34:01.717947 <6>[ 39.708145] lkdtm: Attempting bad read from freed memory
3923 00:34:01.721107 <6>[ 39.713794] lkdtm: Memory was not poisoned
3924 00:34:01.750498 # [ 39.696772] lkdtm: Performing direct entry READ_AFTER_FREE
3925 00:34:01.757033 # [ 39.702523] lkdtm: Value in memory before free: 12345678
3926 00:34:01.761024 # [ 39.708145] lkdtm: Attempting bad read from freed memory
3927 00:34:01.767425 # [ 39.713794] lkdtm: Memory was not poisoned
3928 00:34:01.770534 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3929 00:34:01.777111 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3930 00:34:01.780379 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3931 00:34:01.848340 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3932 00:34:01.855395 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3933 00:34:01.857792 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3934 00:34:01.954830 <6>[ 39.946972] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3935 00:34:01.961556 <6>[ 39.953242] lkdtm: Value in memory before free: 12345678
3936 00:34:01.968276 <6>[ 39.958845] lkdtm: Attempting to read from freed memory
3937 00:34:01.971551 <6>[ 39.964350] lkdtm: Buddy page was not poisoned
3938 00:34:01.998899 # [ 39.946972] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3939 00:34:02.005741 # [ 39.953242] lkdtm: Value in memory before free: 12345678
3940 00:34:02.012316 # [ 39.958845] lkdtm: Attempting to read from freed memory
3941 00:34:02.015239 # [ 39.964350] lkdtm: Buddy page was not poisoned
3942 00:34:02.019006 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3943 00:34:02.024808 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3944 00:34:02.028713 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3945 00:34:02.128729 <6>[ 40.120185] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3946 00:34:02.134656 <6>[ 40.126047] lkdtm: Attempting double slab free ...
3947 00:34:02.169095 # [ 40.120185] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3948 00:34:02.176322 # [ 40.126047] lkdtm: Attempting double slab free ...
3949 00:34:02.184230 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3950 00:34:02.192170 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3951 00:34:02.199397 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3952 00:34:02.296754 <6>[ 40.288664] lkdtm: Performing direct entry SLAB_FREE_CROSS
3953 00:34:02.302861 <6>[ 40.294417] lkdtm: Attempting cross-cache slab free ...
3954 00:34:02.327104 # [ 40.288664] lkdtm: Performing direct entry SLAB_FREE_CROSS
3955 00:34:02.333174 # [ 40.294417] lkdtm: Attempting cross-cache slab free ...
3956 00:34:02.341315 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3957 00:34:02.348600 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3958 00:34:02.355198 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3959 00:34:02.450894 <6>[ 40.442499] lkdtm: Performing direct entry SLAB_FREE_PAGE
3960 00:34:02.457099 <6>[ 40.448167] lkdtm: Attempting non-Slab slab free ...
3961 00:34:02.484744 # [ 40.442499] lkdtm: Performing direct entry SLAB_FREE_PAGE
3962 00:34:02.490899 # [ 40.448167] lkdtm: Attempting non-Slab slab free ...
3963 00:34:02.499981 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3964 00:34:02.508462 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3965 00:34:02.512942 # selftests: lkdtm: SOFTLOCKUP.sh
3966 00:34:02.586972 # Skipping SOFTLOCKUP: Hangs the system
3967 00:34:02.589458 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3968 00:34:02.593900 # selftests: lkdtm: HARDLOCKUP.sh
3969 00:34:02.665895 # Skipping HARDLOCKUP: Hangs the system
3970 00:34:02.669154 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3971 00:34:02.672562 # selftests: lkdtm: SPINLOCKUP.sh
3972 00:34:02.748105 # Skipping SPINLOCKUP: Hangs the system
3973 00:34:02.751706 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3974 00:34:02.755362 # selftests: lkdtm: HUNG_TASK.sh
3975 00:34:02.823614 # Skipping HUNG_TASK: Hangs the system
3976 00:34:02.827400 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3977 00:34:02.830543 # selftests: lkdtm: EXEC_DATA.sh
3978 00:34:02.924483 <6>[ 40.916526] lkdtm: Performing direct entry EXEC_DATA
3979 00:34:02.932034 <6>[ 40.921778] lkdtm: attempting ok execution at ffffffff9e77c110
3980 00:34:02.937612 <6>[ 40.927900] lkdtm: attempting bad execution at ffffffffa1833d40
3981 00:34:02.944397 <2>[ 40.934083] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3982 00:34:02.951171 <1>[ 40.941812] BUG: unable to handle page fault for address: ffffffffa1833d40
3983 00:34:02.957829 <1>[ 40.948935] #PF: supervisor instruction fetch in kernel mode
3984 00:34:02.964598 <1>[ 40.954843] #PF: error_code(0x0011) - permissions violation
3985 00:34:02.970948 <6>[ 40.960665] PGD c0029067 P4D c0029067 PUD c002a063 PMD 80000000c18001e3
3986 00:34:02.974666 <4>[ 40.967618] Oops: 0011 [#5] SMP NOPTI
3987 00:34:02.980964 <4>[ 40.971535] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3988 00:34:02.988620 <4>[ 40.979523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3989 00:34:02.994706 <4>[ 40.985698] RIP: 0010:data_area+0x0/0x40
3990 00:34:03.011131 <4>[ 40.989876] Code: ff ff 00 3f 73 82 17 a2 ff ff 00 3e 73 82 17 a2 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 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3991 00:34:03.017527 <4>[ 41.008872] RSP: 0018:ffffb5e581a2fe48 EFLAGS: 00010246
3992 00:34:03.025606 <4>[ 41.014349] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3993 00:34:03.030938 <4>[ 41.021731] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
3994 00:34:03.040689 <4>[ 41.029113] RBP: ffffffffa1833d40 R08: 0000000000000000 R09: 0000000000000000
3995 00:34:03.047548 <4>[ 41.036495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3996 00:34:03.054089 <4>[ 41.043876] R13: ffffb5e581a2ff10 R14: ffffb5e581a2ff10 R15: ffffa21783d76000
3997 00:34:03.064326 <4>[ 41.051259] FS: 00007f1953806580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
3998 00:34:03.068101 <4>[ 41.059595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3999 00:34:03.077920 <4>[ 41.065589] CR2: ffffffffa1833d40 CR3: 0000000103c98000 CR4: 00000000001506e0
4000 00:34:03.078499 <4>[ 41.072989] Call Trace:
4001 00:34:03.084175 <4>[ 41.075699] ? __die_body.cold+0x1a/0x1f
4002 00:34:03.087143 <4>[ 41.079879] ? no_context+0x177/0x380
4003 00:34:03.091307 <4>[ 41.083798] ? exc_page_fault+0xd7/0x170
4004 00:34:03.094087 <4>[ 41.087974] ? asm_exc_page_fault+0x1e/0x30
4005 00:34:03.100854 <4>[ 41.092415] ? execute_location+0x48/0x56
4006 00:34:03.103896 <4>[ 41.096676] ? direct_entry.cold+0x2c/0x38
4007 00:34:03.107157 <4>[ 41.101029] ? full_proxy_write+0x56/0x80
4008 00:34:03.110736 <4>[ 41.105293] ? vfs_write+0xea/0x3b0
4009 00:34:03.116912 <4>[ 41.109037] ? ksys_write+0x68/0xf0
4010 00:34:03.120680 <4>[ 41.112782] ? do_syscall_64+0x33/0x40
4011 00:34:03.123777 <4>[ 41.116784] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4012 00:34:03.163761 <4>[ 41.122263] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4013 00:34:03.170271 <4>[ 41.162179] CR2: ffffffffa1833d40
4014 00:34:03.173541 <4>[ 41.165751] ---[ end trace e028c3487ed32096 ]---
4015 00:34:03.176839 <4>[ 41.170622] RIP: 0010:lkdtm_BUG+0x5/0x10
4016 00:34:03.197316 <4>[ 41.174797] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4017 00:34:03.203604 <4>[ 41.193793] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4018 00:34:03.210093 <4>[ 41.199268] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4019 00:34:03.216586 <4>[ 41.206653] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4020 00:34:03.223235 <4>[ 41.214034] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4021 00:34:03.233378 <4>[ 41.221415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4022 00:34:03.239829 <4>[ 41.228802] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4023 00:34:03.246714 <4>[ 41.236184] FS: 00007f1953806580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4024 00:34:03.253368 <4>[ 41.244518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4025 00:34:03.260062 <4>[ 41.250512] CR2: ffffffffa1833d40 CR3: 0000000103c98000 CR4: 00000000001506e0
4026 00:34:03.269886 <3>[ 41.257895] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4027 00:34:03.276340 <3>[ 41.267011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4028 00:34:03.283026 <4>[ 41.274827] INFO: lockdep is turned off.
4029 00:34:03.286405 <4>[ 41.279003] irq event stamp: 0
4030 00:34:03.293249 <4>[ 41.282314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4031 00:34:03.300347 <4>[ 41.288831] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4032 00:34:03.310046 <4>[ 41.297254] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4033 00:34:03.316961 <4>[ 41.305676] softirqs last disabled at (0): [<0000000000000000>] 0x0
4034 00:34:03.323296 <4>[ 41.312192] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4035 00:34:03.329678 <4>[ 41.320179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4036 00:34:03.333004 <4>[ 41.326347] Call Trace:
4037 00:34:03.336469 <4>[ 41.329053] dump_stack+0x77/0x9b
4038 00:34:03.340225 <4>[ 41.332625] ___might_sleep.cold+0xa6/0xb6
4039 00:34:03.343631 <4>[ 41.336977] exit_signals+0x1c/0x300
4040 00:34:03.346762 <4>[ 41.340808] do_exit+0xc2/0xab0
4041 00:34:03.349588 <4>[ 41.344206] ? ksys_write+0x68/0xf0
4042 00:34:03.353305 <4>[ 41.347948] make_task_dead+0x2f/0x30
4043 00:34:03.360124 <4>[ 41.351865] rewind_stack_and_make_dead+0x17/0x20
4044 00:34:03.363598 <4>[ 41.356822] RIP: 0033:0x7f19536e1473
4045 00:34:03.383265 <4>[ 41.360651] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4046 00:34:03.389796 <4>[ 41.379647] RSP: 002b:00007fff0c89aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4047 00:34:03.396829 <4>[ 41.387464] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f19536e1473
4048 00:34:03.406443 <4>[ 41.394846] RDX: 000000000000000a RSI: 00007f19535d5000 RDI: 0000000000000001
4049 00:34:03.413152 <4>[ 41.402226] RBP: 00007f19535d5000 R08: 00007f19535d4010 R09: 0000000000000000
4050 00:34:03.419771 <4>[ 41.409609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4051 00:34:03.426775 <4>[ 41.416991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4052 00:34:03.429643 # Killed
4053 00:34:03.477384 # [ 40.916526] lkdtm: Performing direct entry EXEC_DATA
4054 00:34:03.484026 # [ 40.921778] lkdtm: attempting ok execution at ffffffff9e77c110
4055 00:34:03.490901 # [ 40.927900] lkdtm: attempting bad execution at ffffffffa1833d40
4056 00:34:03.497902 # [ 40.934083] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4057 00:34:03.503826 # [ 40.941812] BUG: unable to handle page fault for address: ffffffffa1833d40
4058 00:34:03.510739 # [ 40.948935] #PF: supervisor instruction fetch in kernel mode
4059 00:34:03.516994 # [ 40.954843] #PF: error_code(0x0011) - permissions violation
4060 00:34:03.524153 # [ 40.960665] PGD c0029067 P4D c0029067 PUD c002a063 PMD 80000000c18001e3
4061 00:34:03.527293 # [ 40.967618] Oops: 0011 [#5] SMP NOPTI
4062 00:34:03.533950 # [ 40.971535] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4063 00:34:03.540647 # [ 40.979523] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4064 00:34:03.543760 # [ 40.985698] RIP: 0010:data_area+0x0/0x40
4065 00:34:03.563768 # [ 40.989876] Code: ff ff 00 3f 73 82 17 a2 ff ff 00 3e 73 82 17 a2 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 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4066 00:34:03.567339 # [ 41.008872] RSP: 0018:ffffb5e581a2fe48 EFLAGS: 00010246
4067 00:34:03.577477 # [ 41.014349] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4068 00:34:03.583784 # [ 41.021731] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4069 00:34:03.590678 # [ 41.029113] RBP: ffffffffa1833d40 R08: 0000000000000000 R09: 0000000000000000
4070 00:34:03.596897 # [ 41.036495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4071 00:34:03.603949 # [ 41.043876] R13: ffffb5e581a2ff10 R14: ffffb5e581a2ff10 R15: ffffa21783d76000
4072 00:34:03.616858 # [ 41.051259] FS: 00007f1953806580(0000) GS:ffffa217aad00000<6>[ 41.600126] lkdtm: Performing direct entry EXEC_STACK
4073 00:34:03.617329 (0000) knlGS:0000000000000000
4074 00:34:03.623600 # [ 41.059595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4075 00:34:03.630179 # [ 41.065589] CR2: ffffffffa1833d40 CR3: 0000000103c98000 CR4: 00000000001506e0
4076 00:34:03.633795 # [ 41.072989] Call Trace:
4077 00:34:03.643925 # [ 41.075699] ? __die_body.cold+0x1a/0x<6>[ 41.613041] lkdtm: attempting ok execution at ffffffff9e77c110
4078 00:34:03.644519 1f
4079 00:34:03.646874 # [ 41.079879] ? no_context+0x177/0x380
4080 00:34:03.653802 # [ 41.083798] ? exc_page_fault+0xd7/0x170
4081 00:34:03.657585 # [ 41.087974] ? asm_exc_page_fault+0x1e/0x30
4082 00:34:03.660586 # [ 41.092415] ? execute_location+0x48/0x56
4083 00:34:03.663826 # [ 41.096676] ? direct_entry.cold+0x2c/0x38
4084 00:34:03.673467 # [ 41.10102<6>[ 41.641321] lkdtm: attempting bad execution at ffffb5e581abfe18
4085 00:34:03.676706 9] ? full_proxy_write+0x56/0x80
4086 00:34:03.680315 # [ 41.105293] ? vfs_write+0xea/0x3b0
4087 00:34:03.683918 # [ 41.109037] ? ksys_write+0x68/0xf0
4088 00:34:03.686991 # [ 41.112782] ? do_syscall_64+0x33/0x40
4089 00:34:03.694204 # [ 41.116784] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4090 00:34:03.703867 # [ 41.122263] Modules linked<2>[ 41.669669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4091 00:34:03.730603 in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_ma<1>[ 41.699563] BUG: unable to handle page fault for address: ffffb5e581abfe18
4092 00:34:03.746885 ch cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4093 00:34:03.750137 # [ 41.162179] CR2: ffffffffa1833d40
4094 00:34:03.760262 # [ 41.165751] ---[ end trace e028c3487ed3<1>[ 41.728869] #PF: supervisor instruction fetch in kernel mode
4095 00:34:03.767222 <1>[ 41.756976] #PF: error_code(0x0011) - permissions violation
4096 00:34:03.767749 2096 ]---
4097 00:34:03.770303 # [ 41.170622] RIP: 0010:lkdtm_BUG+0x5/0x10
4098 00:34:03.796703 # [ 41.174797] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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<6>[ 41.762800] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d5b067 PTE 8000000103c48163
4099 00:34:03.797319 83 05 b0 7f 0b 03
4100 00:34:03.803806 # [ 41.193793] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4101 00:34:03.810194 # [ 41.199268] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4102 00:34:03.816508 # [ 41.206653] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4103 00:34:03.823462 # [ <4>[ 41.793320] Oops: 0011 [#6] SMP NOPTI
4104 00:34:03.829788 41.214034] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4105 00:34:03.836920 # [ 41.221415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4106 00:34:03.844510 # [ 41.228802] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4107 00:34:03.853344 # [ 41.2<4>[ 41.819424] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4108 00:34:03.859750 <4>[ 41.849595] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4109 00:34:03.866809 36184] FS: 00007f1953806580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4110 00:34:03.873460 # [ 41.244518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 00:34:03.880238 # [ 41.250512] CR2: ffffffffa1833d40 CR3: 0000000103c98000 CR4: 00000000001506e0
4112 00:34:03.886258 # [ 41.257895] BU<4>[ 41.855766] RIP: 0010:0xffffb5e581abfe18
4113 00:34:03.893620 G: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4114 00:34:03.900188 # [ 41.267011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4115 00:34:03.903798 # [ 41.274827] INFO: lockdep is turned off.
4116 00:34:03.926867 # [ 41.279003] irq event stamp: 0<4>[ 41.882124] Code: 00 00 18 fe ab 81 e5 b5 ff ff 31 f6 e5 9e ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 9f ff ff ff ff 5d f7 e5 9e ff ff ff ff <0f> 1f 44 00 00 e9 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4117 00:34:03.927484
4118 00:34:03.933606 # [ 41.282314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4119 00:34:03.940117 # [ 41.288831] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4120 00:34:03.953592 # [ 41.297254] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x<4>[ 41.923306] RSP: 0018:ffffb5e581abfdf8 EFLAGS: 00010246
4121 00:34:03.956639 65<c/0x20e0
4122 00:34:03.959754 # [ 41.305676] softirqs last disabled at (0): [<0000000000000000>] 0x0
4123 00:34:03.970251 # [ 41.312192] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4124 00:34:03.976407 # [ 41.320179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4125 00:34:03.983180 # [ 41.4>[ 41.950967] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4126 00:34:03.986610 32<6347] Call Trace:
4127 00:34:03.990382 # [ 41.329053] dump_stack+0x77/0x9b
4128 00:34:03.993790 # [ 41.332625] ___might_sleep.cold+0xa6/0xb6
4129 00:34:03.996269 # [ 41.336977] exit_signals+0x1c/0x300
4130 00:34:03.999861 # [ 41.340808] do_exit+0xc2/0xab0
4131 00:34:04.003520 # [ 41.344206] ? ksys_write+0x68/0xf0
4132 00:34:04.013251 # [ 41.347948] make_4>[ 41.980539] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4133 00:34:04.016457 ta<sk_dead+0x2f/0x30
4134 00:34:04.019985 # [ 41.351865] rewind_stack_and_make_dead+0x17/0x20
4135 00:34:04.023164 # [ 41.356822] RIP: 0033:0x7f19536e1473
4136 00:34:04.043528 # [ 41.360651] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 004>[ 42.010109] RBP: ffffb5e581abfe18 R08: 0000000000000000 R09: 0000000000000000
4137 00:34:04.049980 0<0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4138 00:34:04.056317 # [ 41.379647] RSP: 002b:00007fff0c89aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4139 00:34:04.066116 # [ 41.387464] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f19536e1473
4140 00:34:04.073172 #4>[ 42.039682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4141 00:34:04.079945 <4>[ 42.069253] R13: ffffb5e581abff10 R14: ffffb5e581abff10 R15: ffffa2178382e000
4142 00:34:04.086444 [ 41.394846] RDX: 000000000000000a RSI: 00007f19535d5000 RDI: 0000000000000001
4143 00:34:04.092996 # [ 41.402226] RBP: 00007f19535d5000 R08: 00007f19535d4010 R09: 0000000000000000
4144 00:34:04.102622 # [ 41.409609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4145 00:34:04.109534 # [ <4>[ 42.076638] FS: 00007fa98ffd9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4146 00:34:04.116011 4<1.416991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4147 00:34:04.119559 # EXEC_DATA: saw 'call trace:': ok
4148 00:34:04.123142 ok 30 selftests: lkdtm: EXEC_DATA.sh
4149 00:34:04.126257 # selftests: lkdtm: EXEC_STACK.sh
4150 00:34:04.132708 4>[ 42.107156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4151 00:34:04.139501 <4>[ 42.129448] CR2: ffffb5e581abfe18 CR3: 0000000104384000 CR4: 00000000001506e0
4152 00:34:04.143283 <4>[ 42.136829] Call Trace:
4153 00:34:04.147088 <4>[ 42.139544] ? __die_body.cold+0x1a/0x1f
4154 00:34:04.149711 <4>[ 42.143727] ? no_context+0x177/0x380
4155 00:34:04.155723 <4>[ 42.147650] ? exc_page_fault+0xd7/0x170
4156 00:34:04.159521 <4>[ 42.151829] ? asm_exc_page_fault+0x1e/0x30
4157 00:34:04.162903 <4>[ 42.156276] ? execute_location+0x48/0x56
4158 00:34:04.166135 <4>[ 42.160540] ? lkdtm_EXEC_STACK+0x26/0x44
4159 00:34:04.172527 <4>[ 42.164807] ? direct_entry.cold+0x2c/0x38
4160 00:34:04.176203 <4>[ 42.169160] ? full_proxy_write+0x56/0x80
4161 00:34:04.180531 <4>[ 42.173428] ? vfs_write+0xea/0x3b0
4162 00:34:04.182899 <4>[ 42.177173] ? ksys_write+0x68/0xf0
4163 00:34:04.186873 <4>[ 42.180920] ? do_syscall_64+0x33/0x40
4164 00:34:04.192825 <4>[ 42.184923] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4165 00:34:04.233691 <4>[ 42.190405] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4166 00:34:04.237380 <4>[ 42.230331] CR2: ffffb5e581abfe18
4167 00:34:04.243058 <4>[ 42.233904] ---[ end trace e028c3487ed32097 ]---
4168 00:34:04.246291 <4>[ 42.238779] RIP: 0010:lkdtm_BUG+0x5/0x10
4169 00:34:04.266689 <4>[ 42.242957] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4170 00:34:04.269581 <4>[ 42.261956] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4171 00:34:04.276490 <4>[ 42.267437] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4172 00:34:04.286009 <4>[ 42.274823] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4173 00:34:04.292899 <4>[ 42.282207] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4174 00:34:04.300120 <4>[ 42.289591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4175 00:34:04.306400 <4>[ 42.296975] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4176 00:34:04.316201 <4>[ 42.304362] FS: 00007fa98ffd9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4177 00:34:04.323019 <4>[ 42.312702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4178 00:34:04.329659 <4>[ 42.318697] CR2: ffffb5e581abfe18 CR3: 0000000104384000 CR4: 00000000001506e0
4179 00:34:04.339724 <3>[ 42.326085] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4180 00:34:04.346174 <3>[ 42.335201] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
4181 00:34:04.350287 <4>[ 42.343020] INFO: lockdep is turned off.
4182 00:34:04.352748 <4>[ 42.347189] irq event stamp: 0
4183 00:34:04.359325 <4>[ 42.350502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4184 00:34:04.369177 <4>[ 42.357023] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4185 00:34:04.375953 <4>[ 42.365447] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4186 00:34:04.383342 <4>[ 42.373869] softirqs last disabled at (0): [<0000000000000000>] 0x0
4187 00:34:04.392487 <4>[ 42.380389] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4188 00:34:04.396390 <4>[ 42.388380] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4189 00:34:04.399423 <4>[ 42.394549] Call Trace:
4190 00:34:04.402212 <4>[ 42.397257] dump_stack+0x77/0x9b
4191 00:34:04.409117 <4>[ 42.400831] ___might_sleep.cold+0xa6/0xb6
4192 00:34:04.412877 <4>[ 42.405186] exit_signals+0x1c/0x300
4193 00:34:04.415792 <4>[ 42.409019] do_exit+0xc2/0xab0
4194 00:34:04.419952 <4>[ 42.412418] ? ksys_write+0x68/0xf0
4195 00:34:04.422751 <4>[ 42.416165] make_task_dead+0x2f/0x30
4196 00:34:04.429452 <4>[ 42.420085] rewind_stack_and_make_dead+0x17/0x20
4197 00:34:04.432370 <4>[ 42.425042] RIP: 0033:0x7fa98feb1473
4198 00:34:04.449542 <4>[ 42.428874] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4199 00:34:04.459265 <4>[ 42.447872] RSP: 002b:00007ffcb735c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4200 00:34:04.466145 <4>[ 42.455689] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa98feb1473
4201 00:34:04.472982 <4>[ 42.463074] RDX: 000000000000000b RSI: 00007fa98fda5000 RDI: 0000000000000001
4202 00:34:04.479993 <4>[ 42.470457] RBP: 00007fa98fda5000 R08: 00007fa98fda4010 R09: 0000000000000000
4203 00:34:04.489568 <4>[ 42.477843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4204 00:34:04.496801 <4>[ 42.485229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4205 00:34:04.710215 <6>[ 42.701980] lkdtm: Performing direct entry EXEC_KMALLOC
4206 00:34:04.710789 # Killed
4207 00:34:04.716374 # [ 41.600126] lkdtm: Performing direct entry EXEC_STACK
4208 00:34:04.723007 # [ 41.613041] lkdtm: attempting ok execution at ffffffff9e77c110
4209 00:34:04.729966 # [ 41.641321] lkdtm: attempting bad execution at ffffb5e581abfe18
4210 00:34:04.739632 # [ 41.669669] kernel tried to execute NX-pro<6>[ 42.707469] lkdtm: attempting ok execution at ffffffff9e77c110
4211 00:34:04.743166 tected page - exploit attempt? (uid: 0)
4212 00:34:04.750153 # [ 41.699563] BUG: unable to handle page fault for address: ffffb5e581abfe18
4213 00:34:04.756319 # [ 41.728869] #PF: supervisor instruction fetch in kernel mode
4214 00:34:04.759804 # [ 41.756976] #PF: error_code(0x0011) - permissions violation
4215 00:34:04.767294 #<6>[ 42.735756] lkdtm: attempting bad execution at ffffa21784778840
4216 00:34:04.776357 [ 41.762800] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d5b067 PTE 8000000103c48163
4217 00:34:04.779562 # [ 41.793320] Oops: 0011 [#6] SMP NOPTI
4218 00:34:04.786486 # [ 41.819424] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4219 00:34:04.796284 # [ 41.849595] Hardware n<2>[ 42.764135] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4220 00:34:04.799507 ame: Google Grunt/Grunt, BIOS 09/05/2019
4221 00:34:04.806291 # [ 41.855766] RIP: 0010:0xffffb5e581abfe18
4222 00:34:04.827051 # [ 41.882124] Code: 00 00 18 fe ab 81 e5 b5 ff ff 31 f6 e5 9e ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 9f ff ff ff ff 5d f7 e5 9e ff ff ff ff <0f> 1f 44 00 00 <1>[ 42.794012] BUG: unable to handle page fault for address: ffffa21784778840
4223 00:34:07.039628 e9 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4224 00:34:07.040463 # [ 41.923306] RSP: 0018:ffffb5e581abfdf8 EFLAGS: 00010246
4225 00:34:07.041106 # [ 41.950967] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4226 00:34:07.041737 # [ 41.980539] RDX: 0000000000000000 RSI: ffffa217aad1bf<1>[ 42.823319] #PF: supervisor instruction fetch in kernel mode
4227 00:34:07.042337 <1>[ 42.851414] #PF: error_code(0x0011) - permissions violation
4228 00:34:07.042928 50 RDI: ffffa217aad1bf50
4229 00:34:07.043539 # [ 42.010109] RBP: ffffb5e581abfe18 R08: 0000000000000000 R09: 0000000000000000
4230 00:34:07.044152 # [ 42.039682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4231 00:34:07.044742 # [ 42.069253] R13: ffffb5e581abff10 R14: ffffb5e581abff10 R<6>[ 42.857235] PGD c1a01067 P4D c1a01067 PUD c1a05067 PMD 105cd4063 PTE 8000000104778163
4232 00:34:07.045329 15: ffffa2178382e000
4233 00:34:07.045905 # [ 42.076638] FS: 00007fa98ffd9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4234 00:34:07.046431 # [ 42.107156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4235 00:34:07.046952 # [ 42.129448] CR2: ffffb5e581abfe18 CR3: 0000000104384000 CR4: 00000<4>[ 42.887495] Oops: 0011 [#7] SMP NOPTI
4236 00:34:07.047479 000001506e0
4237 00:34:07.048043 # [ 42.136829] Call Trace:
4238 00:34:07.048583 # [ 42.139544] ? __die_body.cold+0x1a/0x1f
4239 00:34:07.049155 # [ 42.143727] ? no_context+0x177/0x380
4240 00:34:07.049719 # [ 42.147650] ? exc_page_fault+0xd7/0x170
4241 00:34:07.050286 # [ 42.151829] ? asm_exc_page_fault+0x1e/0x30
4242 00:34:07.050852 # [ 42.156276] ? execu<4>[ 42.913599] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4243 00:34:07.051426 te<_location+0x48/0x56
4244 00:34:07.052021 # [ 42.160540] ? lkdtm_EXEC_STACK+0x26/0x44
4245 00:34:07.052594 # [ 42.164807] ? direct_entry.cold+0x2c/0x38
4246 00:34:07.053161 # [ 42.169160] ? full_proxy_write+0x56/0x80
4247 00:34:07.053724 # [ 42.173428] ? vfs_write+0xea/0x3b0
4248 00:34:07.054286 # [ 42.177173] ? ksys_write+0x68/0xf0
4249 00:34:07.054852 # [ 4>[ 42.943772] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4250 00:34:07.055417 42.180920] ? do_syscall_64+0x33/0x40
4251 00:34:07.056026 # [ 42.184923] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4252 00:34:07.056607 # [ 42.190405] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 42.972134] RIP: 0010:0xffffa21784778840
4253 00:34:07.057221 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 42.998496] Code: 00 00 02 01 00 00 00 00 00 00 68 e1 f2 83 17 a2 ff ff 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab a7 e5 9d ff ff ff ff <0f> 1f 44 00 00 e9 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4254 00:34:07.057844 c_core snd_compress snd_pcm_dmaengine regmap_i2c
4255 00:34:07.058413 # [ 42.230331] CR2: ffffb5e581abfe18
4256 00:34:07.058976 # [ 42.233904] ---[ end trace e028c3487ed32097 ]---
4257 00:34:07.059539 # [ 42.238779] RIP: 0010:lkdtm_BUG+0x5/0x10
4258 00:34:07.060158 # [ 42.242957] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff<4>[ 43.039677] RSP: 0018:ffffb5e581b47e38 EFLAGS: 00010246
4259 00:34:07.060747 e<b de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4260 00:34:07.061326 # [ 42.261956] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4261 00:34:07.061900 # [ 42.267437] RAX: ffffffff9e77bd40 R4>[ 43.067339] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4262 00:34:07.062467 <4>[ 43.096911] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4263 00:34:07.063010 BX: 0000000000000001 RCX: 0000000000000000
4264 00:34:07.063521 # [ 42.274823] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4265 00:34:07.064061 # [ 42.282207] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4266 00:34:07.064578 # [ 42.289591] R10: 00000000ffffe000 R11: <4>[ 43.104293] RBP: ffffa21784778840 R08: 0000000000000000 R09: 0000000000000000
4267 00:34:07.065097 3f<ffffffffffffff R12: 0000000000000004
4268 00:34:07.065753 # [ 42.296975] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4269 00:34:07.066166 # [ 42.304362] FS: 00007fa98ffd9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4270 00:34:07.066551 # [ 42.312702] CS: 0010 DS: 0000 E4>[ 43.133858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4271 00:34:07.066908 S: 0000 CR0: 0000000080050033
4272 00:34:07.067234 # [ 42.318697] CR2: ffffb5e581abfe18 CR3: 0000000104384000 CR4: 00000000001506e0
4273 00:34:07.067895 # [ 42.326085] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4274 00:34:07.068243 # [ 42.335201] in_atomic(): 0, irqs<4>[ 43.163431] R13: ffffb5e581b47f10 R14: ffffb5e581b47f10 R15: ffffa217842b4000
4275 00:34:07.068573 _disabled(): 1, non_block: 0, pid: 1596, name: cat
4276 00:34:07.068805 # [ 42.343020] INFO: lockdep is turned off.
4277 00:34:07.069031 # [ 42.347189] irq event stamp: 0
4278 00:34:07.069268 # [ 42.350502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4279 00:34:07.069476 # [ 42.357023] hardirqs last disabled at (0)<4>[ 43.193001] FS: 00007f03dfadd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4280 00:34:07.069683 : <[<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4281 00:34:07.069900 # [ 42.365447] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4282 00:34:07.070217 # [ 42.373869] softirqs last disabled at (0): [<0000000000000000>] 0x0
4283 00:34:07.070542 # [ 42.380389] CPU: 1 PID: 1596 Co4>[ 43.223524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4284 00:34:07.070805 mm<: cat Tainted: G D W 5.10.204-cip41 #1
4285 00:34:07.071037 # [ 42.388380] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4286 00:34:07.071265 # [ 42.394549] Call Trace:
4287 00:34:07.071492 # [ 42.397257] dump_stack+0x77/0x9b
4288 00:34:07.071727 # [ 42.400831] ___might_sleep.cold+0xa6/0xb6
4289 00:34:07.071903 # [ 42.4054>[ 43.251708] CR2: ffffa21784778840 CR3: 00000001065ac000 CR4: 00000000001506e0
4290 00:34:07.072077 <4>[ 43.281279] Call Trace:
4291 00:34:07.072229 186] exit_signals+0x1c/0x300
4292 00:34:07.072406 # [ 42.409019] do_exit+0xc2/0xab0
4293 00:34:07.072578 # [ 42.412418] ? ksys_write+0x68/0xf0
4294 00:34:07.072730 # [ 42.416165] make_task_dead+0x2f/0x30
4295 00:34:07.072880 # [ 42.420085] rewind_stack_and_make_dead+0x17/0x20
4296 00:34:07.073030 # [ 42.425042] RIP: 0033:0x7fa98feb1473
4297 00:34:07.073180 # <4>[ 43.283993] ? __die_body.cold+0x1a/0x1f
4298 00:34:07.073352 [ 42.428874] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4299 00:34:07.073570 # [ 42.447872] RSP: 002b:00007ffcb735c<4>[ 43.310349] ? no_context+0x177/0x380
4300 00:34:07.073802 608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4301 00:34:07.074057 # [ 42.455689] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fa98feb1473
4302 00:34:07.074296 # [ 42.463074] RDX: 000000000000000b RSI: 00007fa98fda5000 RDI: 0000000000000001
4303 00:34:07.074539 # [ 42.470457] RBP: 00007fa98fda5000 <4>[ 43.336452] ? exc_page_fault+0xd7/0x170
4304 00:34:07.074769 R08: 00007fa98fda4010 R09: 0000000000000000
4305 00:34:07.074999 # [ 42.477843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4306 00:34:07.075240 # [ 42.485229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4307 00:34:07.075480 # EXEC_STACK: saw 'call trace:': ok
4308 00:34:07.075701 ok 31 <4>[ 43.362813] ? asm_exc_page_fault+0x1e/0x30
4309 00:34:07.075840 selftests: lkdtm: EXEC_STACK.sh
4310 00:34:07.075972 # selftests: lkdtm: EXEC_KMALLOC.sh
4311 00:34:07.076097 <4>[ 43.389442] ? execute_location+0x48/0x56
4312 00:34:07.076219 <4>[ 43.399767] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4313 00:34:07.076344 <4>[ 43.404204] ? direct_entry.cold+0x2c/0x38
4314 00:34:07.076499 <4>[ 43.408558] ? full_proxy_write+0x56/0x80
4315 00:34:07.076621 <4>[ 43.412825] ? vfs_write+0xea/0x3b0
4316 00:34:07.076741 <4>[ 43.416570] ? ksys_write+0x68/0xf0
4317 00:34:07.076881 <4>[ 43.420317] ? do_syscall_64+0x33/0x40
4318 00:34:07.077015 <4>[ 43.424323] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4319 00:34:07.077139 <4>[ 43.429805] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4320 00:34:07.077272 <4>[ 43.469731] CR2: ffffa21784778840
4321 00:34:07.077394 <4>[ 43.473304] ---[ end trace e028c3487ed32098 ]---
4322 00:34:07.077594 <4>[ 43.478175] RIP: 0010:lkdtm_BUG+0x5/0x10
4323 00:34:07.077790 <4>[ 43.482353] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4324 00:34:07.077981 <4>[ 43.501351] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4325 00:34:07.078170 <4>[ 43.506831] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4326 00:34:07.078372 <4>[ 43.514218] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4327 00:34:07.078567 <4>[ 43.521600] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4328 00:34:07.079029 <4>[ 43.528985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4329 00:34:07.079234 <4>[ 43.536369] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4330 00:34:07.079426 <4>[ 43.543753] FS: 00007f03dfadd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4331 00:34:07.079615 <4>[ 43.552091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4332 00:34:07.079825 <4>[ 43.558088] CR2: ffffa21784778840 CR3: 00000001065ac000 CR4: 00000000001506e0
4333 00:34:07.080016 <3>[ 43.565478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4334 00:34:07.080204 <3>[ 43.574594] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4335 00:34:07.080391 <4>[ 43.582415] INFO: lockdep is turned off.
4336 00:34:07.080584 <4>[ 43.586590] irq event stamp: 0
4337 00:34:07.080739 <4>[ 43.589902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4338 00:34:07.080896 <4>[ 43.596439] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4339 00:34:07.081058 <4>[ 43.604864] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4340 00:34:07.081227 <4>[ 43.613290] softirqs last disabled at (0): [<0000000000000000>] 0x0
4341 00:34:07.081400 <4>[ 43.619811] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4342 00:34:07.081571 <4>[ 43.627803] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4343 00:34:07.081734 <4>[ 43.633973] Call Trace:
4344 00:34:07.081898 <4>[ 43.636682] dump_stack+0x77/0x9b
4345 00:34:07.082062 <4>[ 43.640258] ___might_sleep.cold+0xa6/0xb6
4346 00:34:07.082224 <4>[ 43.644611] exit_signals+0x1c/0x300
4347 00:34:07.082399 <4>[ 43.648443] do_exit+0xc2/0xab0
4348 00:34:07.082564 <4>[ 43.651841] ? ksys_write+0x68/0xf0
4349 00:34:07.082737 <4>[ 43.655586] make_task_dead+0x2f/0x30
4350 00:34:07.082900 <4>[ 43.659507] rewind_stack_and_make_dead+0x17/0x20
4351 00:34:07.083065 <4>[ 43.664465] RIP: 0033:0x7f03df9b9473
4352 00:34:07.083234 <4>[ 43.668296] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4353 00:34:07.083400 <4>[ 43.687293] RSP: 002b:00007ffe207fad78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4354 00:34:07.083582 <4>[ 43.695111] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f03df9b9473
4355 00:34:07.083765 <4>[ 43.702497] RDX: 000000000000000d RSI: 00007f03df8ad000 RDI: 0000000000000001
4356 00:34:07.083924 <4>[ 43.709880] RBP: 00007f03df8ad000 R08: 00007f03df8ac010 R09: 0000000000000000
4357 00:34:07.084080 <4>[ 43.717265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4358 00:34:07.084237 <4>[ 43.724654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4359 00:34:07.084411 <6>[ 43.990610] lkdtm: Performing direct entry EXEC_VMALLOC
4360 00:34:07.084577 # Killed
4361 00:34:07.084736 # [ 42.701980] lkdtm: Performing direct entry EXEC_KMALLOC
4362 00:34:07.084899 # [ 42.707469] lkdtm: attempting ok execution at ffffffff9e77c110
4363 00:34:07.085065 # [ 42.735756] lkdtm: attempting bad execution at ffffa21784778840
4364 00:34:07.085231 # [ 42.764135] kernel tried to execute NX-p<6>[ 43.996120] lkdtm: attempting ok execution at ffffffff9e77c110
4365 00:34:07.085395 rotected page - exploit attempt? (uid: 0)
4366 00:34:07.085561 # [ 42.794012] BUG: unable to handle page fault for address: ffffa21784778840
4367 00:34:07.085730 # [ 42.823319] #PF: supervisor instruction fetch in kernel mode
4368 00:34:07.085897 # [ 42.851414] #PF: error_code(0x0011) - permissions violation
4369 00:34:07.086060 <6>[ 44.024389] lkdtm: attempting bad execution at ffffb5e580791000
4370 00:34:07.086224
4371 00:34:07.086395 # [ 42.857235] PGD c1a01067 P4D c1a01067 PUD c1a05067 PMD 105cd4063 PTE 8000000104778163
4372 00:34:07.086564 # [ 42.887495] Oops: 0011 [#7] SMP NOPTI
4373 00:34:07.086731 # [ 42.913599] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4374 00:34:07.086892 # [ 42.943772] Hardware na<2>[ 44.052765] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4375 00:34:07.087047 me: Google Grunt/Grunt, BIOS 09/05/2019
4376 00:34:07.087201 # [ 42.972134] RIP: 0010:0xffffa21784778840
4377 00:34:07.087365 # [ 42.998496] Code: 00 00 02 01 00 00 00 00 00 00 68 e1 f2 83 17 a2 ff ff 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ab a7 e5 9d ff ff ff ff <0f> 1f 44 00 00 e<1>[ 44.082638] BUG: unable to handle page fault for address: ffffb5e580791000
4378 00:34:07.087540 9 e6 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4379 00:34:07.087728 # [ 43.039677] RSP: 0018:ffffb5e581b47e38 EFLAGS: 00010246
4380 00:34:07.087896 # [ 43.067339] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4381 00:34:07.088065 # [ 43.096911] RDX: 0000000000000000 RSI: ffffa217aad1bf5<1>[ 44.111945] #PF: supervisor instruction fetch in kernel mode
4382 00:34:07.088227 <1>[ 44.140041] #PF: error_code(0x0011) - permissions violation
4383 00:34:07.088405 0 RDI: ffffa217aad1bf50
4384 00:34:07.088815 # [ 43.104293] RBP: ffffa21784778840 R08: 0000000000000000 R09: 0000000000000000
4385 00:34:07.088988 # [ 43.133858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4386 00:34:07.089161 # [ 43.163431] R13: ffffb5e581b47f10 R14: ffffb5e581b47f10 R1<6>[ 44.145866] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050b2067 PTE 80000001031da163
4387 00:34:07.089327 5:< ffffa217842b4000
4388 00:34:07.089495 # [ 43.193001] FS: 00007f03dfadd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4389 00:34:07.089660 # [ 43.223524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4390 00:34:07.089818 # [ 43.251708] CR2: ffffa21784778840 CR3: 00000001065ac000 CR4: 0000004>[ 44.176386] Oops: 0011 [#8] SMP NOPTI
4391 00:34:07.089977 00001506e0
4392 00:34:07.090143 # [ 43.281279] Call Trace:
4393 00:34:07.090298 # [ 43.283993] ? __die_body.cold+0x1a/0x1f
4394 00:34:07.090471 # [ 43.310349] ? no_context+0x177/0x380
4395 00:34:07.090659 # [ 43.336452] ? exc_page_fault+0xd7/0x170
4396 00:34:07.090794 # [ 43.362813] ? asm_exc_page_fault+0x1e/0x30
4397 00:34:07.090930 # [ 43.389442] ? execut<4>[ 44.202493] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4398 00:34:07.091066 <4>[ 44.232667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4399 00:34:07.091200 e_location+0x48/0x56
4400 00:34:07.091338 # [ 43.399767] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4401 00:34:07.091478 # [ 43.404204] ? direct_entry.cold+0x2c/0x38
4402 00:34:07.091612 # [ 43.408558] ? full_proxy_write+0x56/0x80
4403 00:34:07.091737 # [ 43.412825] ? vfs_write+0xea/0x3b0
4404 00:34:07.091825 # [ 43.416570] ? ksys_write+0x68/0xf0
4405 00:34:07.091925 # [<4>[ 44.238839] RIP: 0010:0xffffb5e580791000
4406 00:34:07.092020 43.420317] ? do_syscall_64+0x33/0x40
4407 00:34:07.092120 # [ 43.424323] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4408 00:34:07.092223 # [ 43.429805] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g<4>[ 44.265199] Code: Unable to access opcode bytes at RIP 0xffffb5e580790fd6.
4409 00:34:07.092328 smi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_s<4>[ 44.294505] RSP: 0018:ffffb5e581bdfe38 EFLAGS: 00010246
4410 00:34:07.092432 oc<_core snd_compress snd_pcm_dmaengine regmap_i2c
4411 00:34:07.092526 # [ 43.469731] CR2: ffffa21784778840
4412 00:34:07.092616 # [ 43.473304] ---[ end trace e028c3487ed32098 ]---
4413 00:34:07.092711 # [ 43.478175] RIP: 0010:lkdtm_BUG+0x5/0x10
4414 00:34:07.092799 # [ 43.482353] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff f4>[ 44.322170] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4415 00:34:07.092900 f <eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4416 00:34:07.092999 # [ 43.501351] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4417 00:34:07.093088 # [ 43.506831] RAX: ffffffff9e77bd40 4>[ 44.351742] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4418 00:34:07.093176 RB<X: 0000000000000001 RCX: 0000000000000000
4419 00:34:07.093262 # [ 43.514218] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4420 00:34:07.093347 # [ 43.521600] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4421 00:34:07.093433 # [ 43.528985] R10: 00000000ffffe000 R11:4>[ 44.381314] RBP: ffffb5e580791000 R08: 0000000000000000 R09: 0000000000000000
4422 00:34:07.093518 3<fffffffffffffff R12: 0000000000000004
4423 00:34:07.093604 # [ 43.536369] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4424 00:34:07.093689 # [ 43.543753] FS: 00007f03dfadd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4425 00:34:07.093776 # [ 43.552091] CS: 0010 DS: 0000 4>[ 44.410885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4426 00:34:07.093862 ES: 0000 CR0: 0000000080050033
4427 00:34:07.093947 # [ 43.558088] CR2: ffffa21784778840 CR3: 00000001065ac000 CR4: 00000000001506e0
4428 00:34:07.094033 # [ 43.565478] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4429 00:34:07.094119 # [ 43.574594] in_atomic(): 0, irq<4>[ 44.440457] R13: ffffb5e581bdff10 R14: ffffb5e581bdff10 R15: ffffa217831da000
4430 00:34:07.094205 s_disabled(): 1, non_block: 0, pid: 1633, name: cat
4431 00:34:07.094291 # [ 43.582415] INFO: lockdep is turned off.
4432 00:34:07.094376 # [ 43.586590] irq event stamp: 0
4433 00:34:07.094461 # [ 43.589902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4434 00:34:07.094546 # [ 43.596439] hardirqs last disabled at (0<4>[ 44.470030] FS: 00007fe796a5d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4435 00:34:07.094866 ):< [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4436 00:34:07.094968 # [ 43.604864] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4437 00:34:07.095058 # [ 43.613290] softirqs last disabled at (0): [<0000000000000000>] 0x0
4438 00:34:07.095144 # [ 43.619811] CPU: 1 PID: 1633 C4>[ 44.500550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4439 00:34:07.095231 om<m: cat Tainted: G D W 5.10.204-cip41 #1
4440 00:34:07.095318 # [ 43.627803] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4441 00:34:07.095403 # [ 43.633973] Call Trace:
4442 00:34:07.095487 # [ 43.636682] dump_stack+0x77/0x9b
4443 00:34:07.095581 # [ 43.640258] ___might_sleep.cold+0xa6/0xb6
4444 00:34:07.095665 # [ 43.644>[ 44.528733] CR2: ffffb5e580790fd6 CR3: 0000000103146000 CR4: 00000000001506e0
4445 00:34:07.095743 <4>[ 44.558296] Call Trace:
4446 00:34:07.095818 4611] exit_signals+0x1c/0x300
4447 00:34:07.095894 # [ 43.648443] do_exit+0xc2/0xab0
4448 00:34:07.095968 # [ 43.651841] ? ksys_write+0x68/0xf0
4449 00:34:07.096042 # [ 43.655586] make_task_dead+0x2f/0x30
4450 00:34:07.096116 # [ 43.659507] rewind_stack_and_make_dead+0x17/0x20
4451 00:34:07.096191 # [ 43.664465] RIP: 0033:0x7f03df9b9473
4452 00:34:07.096265 #<4>[ 44.561010] ? __die_body.cold+0x1a/0x1f
4453 00:34:07.096340 [ 43.668296] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4454 00:34:07.096418 # [ 43.687293] RSP: 002b:00007ffe207f<4>[ 44.587366] ? no_context+0x177/0x380
4455 00:34:07.096494 ad78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4456 00:34:07.096569 # [ 43.695111] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f03df9b9473
4457 00:34:07.096645 # [ 43.702497] RDX: 000000000000000d RSI: 00007f03df8ad000 RDI: 0000000000000001
4458 00:34:07.096719 # [ 43.709880] RBP: 00007f03df8ad000<4>[ 44.613467] ? exc_page_fault+0xd7/0x170
4459 00:34:07.096795 R08: 00007f03df8ac010 R09: 0000000000000000
4460 00:34:07.096881 # [ 43.717265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4461 00:34:07.096967 # [ 43.724654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4462 00:34:07.097044 # EXEC_KMALLOC: saw 'call trace:': ok
4463 00:34:07.097119 ok <4>[ 44.639825] ? asm_exc_page_fault+0x1e/0x30
4464 00:34:07.097195 32 selftests: lkdtm: EXEC_KMALLOC.sh
4465 00:34:07.097271 # selftests: lkdtm: EXEC_VMALLOC.sh
4466 00:34:07.097346 <4>[ 44.666453] ? execute_location+0x48/0x56
4467 00:34:07.097421 <4>[ 44.677211] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4468 00:34:07.097496 <4>[ 44.681648] ? direct_entry.cold+0x2c/0x38
4469 00:34:07.097570 <4>[ 44.686001] ? full_proxy_write+0x56/0x80
4470 00:34:07.097644 <4>[ 44.690268] ? vfs_write+0xea/0x3b0
4471 00:34:07.097719 <4>[ 44.694013] ? ksys_write+0x68/0xf0
4472 00:34:07.097793 <4>[ 44.697759] ? do_syscall_64+0x33/0x40
4473 00:34:07.097867 <4>[ 44.701763] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4474 00:34:07.097943 <4>[ 44.707244] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4475 00:34:07.098026 <4>[ 44.747170] CR2: ffffb5e580791000
4476 00:34:07.098101 <4>[ 44.750743] ---[ end trace e028c3487ed32099 ]---
4477 00:34:07.098176 <4>[ 44.755628] RIP: 0010:lkdtm_BUG+0x5/0x10
4478 00:34:07.098252 <4>[ 44.759805] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4479 00:34:07.098349 <4>[ 44.778802] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4480 00:34:07.098430 <4>[ 44.784281] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4481 00:34:07.098517 <4>[ 44.791665] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4482 00:34:07.098599 <4>[ 44.799051] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4483 00:34:07.098681 <4>[ 44.806434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4484 00:34:07.098767 <4>[ 44.813818] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4485 00:34:07.098844 <4>[ 44.821203] FS: 00007fe796a5d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4486 00:34:07.098920 <4>[ 44.829543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4487 00:34:07.098994 <4>[ 44.835539] CR2: ffffb5e580790fd6 CR3: 0000000103146000 CR4: 00000000001506e0
4488 00:34:07.099070 <3>[ 44.842929] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4489 00:34:07.099358 <3>[ 44.852046] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4490 00:34:07.099450 <4>[ 44.859862] INFO: lockdep is turned off.
4491 00:34:07.099529 <4>[ 44.864037] irq event stamp: 0
4492 00:34:07.099606 <4>[ 44.867351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4493 00:34:07.099704 <4>[ 44.873871] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4494 00:34:07.099790 <4>[ 44.882294] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4495 00:34:07.099872 <4>[ 44.890723] softirqs last disabled at (0): [<0000000000000000>] 0x0
4496 00:34:07.099948 <4>[ 44.897245] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4497 00:34:07.100024 <4>[ 44.905235] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4498 00:34:07.100114 <4>[ 44.911404] Call Trace:
4499 00:34:07.100198 <4>[ 44.914111] dump_stack+0x77/0x9b
4500 00:34:07.100279 <4>[ 44.917683] ___might_sleep.cold+0xa6/0xb6
4501 00:34:07.100355 <4>[ 44.922037] exit_signals+0x1c/0x300
4502 00:34:07.100435 <4>[ 44.925882] do_exit+0xc2/0xab0
4503 00:34:07.100516 <4>[ 44.929280] ? ksys_write+0x68/0xf0
4504 00:34:07.100607 <4>[ 44.933026] make_task_dead+0x2f/0x30
4505 00:34:07.100675 <4>[ 44.936945] rewind_stack_and_make_dead+0x17/0x20
4506 00:34:07.100742 <4>[ 44.941903] RIP: 0033:0x7fe796939473
4507 00:34:07.100809 <4>[ 44.945736] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4508 00:34:07.100888 <4>[ 44.964733] RSP: 002b:00007ffc0ccb6738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4509 00:34:07.100964 <4>[ 44.972550] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe796939473
4510 00:34:07.101036 <4>[ 44.979936] RDX: 000000000000000d RSI: 00007fe79682d000 RDI: 0000000000000001
4511 00:34:07.101103 <4>[ 44.987318] RBP: 00007fe79682d000 R08: 00007fe79682c010 R09: 0000000000000000
4512 00:34:07.101170 <4>[ 44.994704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4513 00:34:07.101237 <4>[ 45.002089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4514 00:34:07.173541 <6>[ 45.165674] lkdtm: Performing direct entry EXEC_RODATA
4515 00:34:07.174105 # Killed
4516 00:34:07.180501 # [ 43.990610] lkdtm: Performing direct entry EXEC_VMALLOC
4517 00:34:07.186731 # [ 43.996120] lkdtm: attempting ok execution at ffffffff9e77c110
4518 00:34:07.193351 # [ 44.024389] lkdtm: attempting bad execution at ffffb5e580791000
4519 00:34:07.203573 # [ 44.052765] kernel tried to execute NX-p<6>[ 45.171138] lkdtm: attempting ok execution at ffffffff9e77c110
4520 00:34:07.206655 rotected page - exploit attempt? (uid: 0)
4521 00:34:07.213071 # [ 44.082638] BUG: unable to handle page fault for address: ffffb5e580791000
4522 00:34:07.219484 # [ 44.111945] #PF: supervisor instruction fetch in kernel mode
4523 00:34:07.223026 # [ 44.140041] #PF: error_code(0x0011) - permissions violation
4524 00:34:07.230121 <6>[ 45.199473] lkdtm: attempting bad execution at ffffffff9f8f8940
4525 00:34:07.230727
4526 00:34:07.240223 # [ 44.145866] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050b2067 PTE 80000001031da163
4527 00:34:07.243404 # [ 44.176386] Oops: 0011 [#8] SMP NOPTI
4528 00:34:07.249489 # [ 44.202493] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4529 00:34:07.259541 # [ 44.232667] Hardware<2>[ 45.227831] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4530 00:34:07.266122 <1>[ 45.257681] BUG: unable to handle page fault for address: ffffffff9f8f8940
4531 00:34:07.273110 <1>[ 45.264805] #PF: supervisor instruction fetch in kernel mode
4532 00:34:07.279748 <1>[ 45.270715] #PF: error_code(0x0011) - permissions violation
4533 00:34:07.286280 <6>[ 45.276540] PGD c0029067 P4D c0029067 PUD c002a063 PMD 80000000bf8001e1
4534 00:34:07.289670 <4>[ 45.283497] Oops: 0011 [#9] SMP NOPTI
4535 00:34:07.300156 <4>[ 45.287416] CPU: 0 PID: 1707 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4536 00:34:07.303506 <4>[ 45.295407] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4537 00:34:07.309549 <4>[ 45.301584] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4538 00:34:07.329462 <4>[ 45.306975] Code: ff ff cd 0b e6 9e ff ff ff ff b2 2c d8 9f ff ff ff ff 13 f3 e5 9e 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
4539 00:34:07.332572 <4>[ 45.325973] RSP: 0018:ffffb5e581c67e48 EFLAGS: 00010246
4540 00:34:07.342541 <4>[ 45.331451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4541 00:34:07.348967 <4>[ 45.338835] RDX: 0000000000000000 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
4542 00:34:07.356047 <4>[ 45.346220] RBP: ffffffff9f8f8940 R08: 0000000000000000 R09: 0000000000000000
4543 00:34:07.362529 <4>[ 45.353603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4544 00:34:07.372360 <4>[ 45.360988] R13: ffffb5e581c67f10 R14: ffffb5e581c67f10 R15: ffffa21783848000
4545 00:34:07.379772 <4>[ 45.368372] FS: 00007f5ebf3dc3c0(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4546 00:34:07.385902 <4>[ 45.376710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 00:34:07.392760 <4>[ 45.382705] CR2: ffffffff9f8f8940 CR3: 0000000103780000 CR4: 00000000001506f0
4548 00:34:07.395478 <4>[ 45.390089] Call Trace:
4549 00:34:07.399215 <4>[ 45.392800] ? __die_body.cold+0x1a/0x1f
4550 00:34:07.402440 <4>[ 45.396983] ? no_context+0x177/0x380
4551 00:34:07.408938 <4>[ 45.400904] ? exc_page_fault+0xd7/0x170
4552 00:34:07.412227 <4>[ 45.405083] ? asm_exc_page_fault+0x1e/0x30
4553 00:34:07.415494 <4>[ 45.409527] ? execute_location+0x48/0x56
4554 00:34:07.422471 <4>[ 45.413791] ? direct_entry.cold+0x2c/0x38
4555 00:34:07.425427 <4>[ 45.418145] ? full_proxy_write+0x56/0x80
4556 00:34:07.428618 <4>[ 45.422413] ? vfs_write+0xea/0x3b0
4557 00:34:07.431889 <4>[ 45.426157] ? ksys_write+0x68/0xf0
4558 00:34:07.435798 <4>[ 45.429904] ? do_syscall_64+0x33/0x40
4559 00:34:07.442274 <4>[ 45.433908] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4560 00:34:07.482441 <4>[ 45.439388] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4561 00:34:07.485454 <4>[ 45.479319] CR2: ffffffff9f8f8940
4562 00:34:07.492301 <4>[ 45.482894] ---[ end trace e028c3487ed3209a ]---
4563 00:34:07.495206 <4>[ 45.487769] RIP: 0010:lkdtm_BUG+0x5/0x10
4564 00:34:07.515258 <4>[ 45.491949] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4565 00:34:07.518358 <4>[ 45.510951] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4566 00:34:07.525007 <4>[ 45.516431] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4567 00:34:07.535480 <4>[ 45.523815] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4568 00:34:07.541685 <4>[ 45.531198] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4569 00:34:07.548720 <4>[ 45.538580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4570 00:34:07.554968 <4>[ 45.545964] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4571 00:34:07.565500 <4>[ 45.553349] FS: 00007f5ebf3dc3c0(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4572 00:34:07.571840 <4>[ 45.561686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4573 00:34:07.578205 <4>[ 45.567683] CR2: ffffffff9f8f8940 CR3: 0000000103780000 CR4: 00000000001506f0
4574 00:34:07.581341 name: Google Grunt/Grunt, BIOS 09/05/2019
4575 00:34:07.585390 # [ 44.238839] RIP: 0010:0xffffb5e580791000
4576 00:34:07.591701 # [ 44.265199] Code: Unable to access opcode bytes at RIP 0xffffb5e580790fd6.
4577 00:34:07.598296 # [ 44.294505] RSP: 0018:ffffb5e581bdfe38 EFLAGS: 00010246
4578 00:34:07.604614 # [ 44.322170] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4579 00:34:07.611560 # [ 44.351742] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4580 00:34:07.621330 # [ 44.381314] RBP: ffffb5e580791000 R08: 0000000000000000 R09: 0000000000000000
4581 00:34:07.627625 # [ 44.410885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4582 00:34:07.635032 # [ 44.440457] R13: ffffb5e581bdff10 R14: ffffb5e581bdff10 R15: ffffa217831da000
4583 00:34:07.641684 # [ 44.470030] FS: 00007fe796a5d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4584 00:34:07.648068 # [ 44.500550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 00:34:07.654716 # [ 44.528733] CR2: ffffb5e580790fd6 CR3: 0000000103146000 CR4: 00000000001506e0
4586 00:34:07.658155 # [ 44.558296] Call Trace:
4587 00:34:07.661429 # [ 44.561010] ? __die_body.cold+0x1a/0x1f
4588 00:34:07.667539 # [ 44.587366] ? no_context+0x177/0x380
4589 00:34:07.670689 # [ 44.613467] ? exc_page_fault+0xd7/0x170
4590 00:34:07.674433 # [ 44.639825] ? asm_exc_page_fault+0x1e/0x30
4591 00:34:07.678174 # [ 44.666453] ? execute_location+0x48/0x56
4592 00:34:07.684891 # [ 44.677211] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4593 00:34:07.687719 # [ 44.681648] ? direct_entry.cold+0x2c/0x38
4594 00:34:07.691242 # [ 44.686001] ? full_proxy_write+0x56/0x80
4595 00:34:07.694925 # [ 44.690268] ? vfs_write+0xea/0x3b0
4596 00:34:07.697870 # [ 44.694013] ? ksys_write+0x68/0xf0
4597 00:34:07.704355 # [ 44.697759] ? do_syscall_64+0x33/0x40
4598 00:34:07.708411 # [ 44.701763] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4599 00:34:07.737809 # [ 44.707244] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_m<6>[ 45.727519] lkdtm: Performing direct entry EXEC_USERSPACE
4600 00:34:07.754456 ach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4601 00:34:07.757934 # [ 44.747170] CR2: ffffb5e580791000
4602 00:34:07.767919 # [ 44.750743] ---[ end trace e028c3487ed<6>[ 45.736073] lkdtm: attempting ok execution at ffffffff9e77c110
4603 00:34:07.768504 32099 ]---
4604 00:34:07.771199 # [ 44.755628] RIP: 0010:lkdtm_BUG+0x5/0x10
4605 00:34:07.794193 # [ 44.759805] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 0<6>[ 45.764355] lkdtm: attempting bad execution at 00007f303557b000
4606 00:34:07.797510 0 83 05 b0 7f 0b 03
4607 00:34:07.804377 # [ 44.778802] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4608 00:34:07.811371 # [ 44.784281] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4609 00:34:07.817933 # [ 44.791665] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4610 00:34:07.824285 # [ <2>[ 45.792737] unable to execute userspace code (SMEP?) (uid: 0)
4611 00:34:07.831278 44.799051] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4612 00:34:07.837182 # [ 44.806434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4613 00:34:07.844163 # [ 44.813818] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4614 00:34:07.854658 # [ 44.<1>[ 45.820860] BUG: unable to handle page fault for address: 00007f303557b000
4615 00:34:07.860882 82<1203] FS: 00007fe796a5d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4616 00:34:07.867225 # [ 44.829543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 00:34:07.874237 # [ 44.835539] CR2: ffffb5e580790fd6 CR3: 0000000103146000 CR4: 00000000001506e0
4618 00:34:07.881144 # [ 44.842929] B1>[ 45.850164] #PF: supervisor instruction fetch in kernel mode
4619 00:34:07.887950 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4620 00:34:07.897814 # [ 44.852046] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4621 00:34:07.900888 # [ 44.859862] INFO: lockdep is turned off.
4622 00:34:07.907527 # [ 44.864037] irq event stamp: <1>[ 45.878261] #PF: error_code(0x0011) - permissions violation
4623 00:34:07.910532 0
4624 00:34:07.914580 # [ 44.867351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4625 00:34:07.924174 # [ 44.873871] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
4626 00:34:07.937625 # [ 44.882294] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0<6>[ 45.906272] PGD 1031ba067 P4D 1031ba067 PUD 1045a9067 PMD 103781067 PTE 108ed4067
4627 00:34:07.940824 x65c/0x20e0
4628 00:34:07.947967 # [ 44.890723] softirqs last disabled at (0): [<0000000000000000>] 0x0
4629 00:34:07.954604 # [ 44.897245] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4630 00:34:07.961462 # [ 44.905235] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4631 00:34:07.964279 # [ 44<4>[ 45.936188] Oops: 0011 [#10] SMP NOPTI
4632 00:34:07.967629 .911404] Call Trace:
4633 00:34:07.971039 # [ 44.914111] dump_stack+0x77/0x9b
4634 00:34:07.974122 # [ 44.917683] ___might_sleep.cold+0xa6/0xb6
4635 00:34:07.977232 # [ 44.922037] exit_signals+0x1c/0x300
4636 00:34:07.980960 # [ 44.925882] do_exit+0xc2/0xab0
4637 00:34:07.984153 # [ 44.929280] ? ksys_write+0x68/0xf0
4638 00:34:07.994302 # [ 44.933026] make<4>[ 45.962378] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4639 00:34:07.997621 _t<ask_dead+0x2f/0x30
4640 00:34:08.001674 # [ 44.936945] rewind_stack_and_make_dead+0x17/0x20
4641 00:34:08.007789 # [ 44.941903] RIP: 0033:0x7fe796939473
4642 00:34:08.024495 # [ 44.945736] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 04>[ 45.992550] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4643 00:34:08.031463 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4644 00:34:08.038021 # [ 44.964733] RSP: 002b:00007ffc0ccb6738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4645 00:34:08.044142 # [ 44.972550] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe796939473
4646 00:34:08.051416 <4>[ 46.020910] RIP: 0010:0x7f303557b000
4647 00:34:08.057775 <4>[ 46.046922] Code: Unable to access opcode bytes at RIP 0x7f303557afd6.
4648 00:34:08.064192 # [ 44.979936] RDX: 000000000000000d RSI: 00007fe79682d000 RDI: 0000000000000001
4649 00:34:08.070884 # [ 44.987318] RBP: 00007fe79682d000 R08: 00007fe79682c010 R09: 0000000000000000
4650 00:34:08.077648 # [ 44.994704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4651 00:34:08.084551 # [ <4>[ 46.053698] RSP: 0018:ffffb5e581cffe50 EFLAGS: 00010246
4652 00:34:08.091128 <45.002089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4653 00:34:08.094394 # EXEC_VMALLOC: saw 'call trace:': ok
4654 00:34:08.097297 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4655 00:34:08.100584 # selftests: lkdtm: EXEC_RODATA.sh
4656 00:34:08.101086 # Killed
4657 00:34:08.113878 # [ 45.165674] lkdtm: Performing direct entry EX4>[ 46.081357] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4658 00:34:08.114438 EC<_RODATA
4659 00:34:08.120684 # [ 45.171138] lkdtm: attempting ok execution at ffffffff9e77c110
4660 00:34:08.127623 # [ 45.199473] lkdtm: attempting bad execution at ffffffff9f8f8940
4661 00:34:08.133937 # [ 45.227831] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4662 00:34:08.144604 # [ 45.257681] B4>[ 46.110927] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4663 00:34:08.150533 <4>[ 46.140499] RBP: 00007f303557b000 R08: 0000000000000000 R09: 0000000000000000
4664 00:34:08.157108 UG: unable to handle page fault for address: ffffffff9f8f8940
4665 00:34:08.161192 # [ 45.264805] #PF: supervisor instruction fetch in kernel mode
4666 00:34:08.167890 # [ 45.270715] #PF: error_code(0x0011) - permissions violation
4667 00:34:08.180305 # [ 45.276540] PGD c0029067 P4D c0029067 PUD c002a063 PMD <4>[ 46.147883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4668 00:34:08.180873 80<000000bf8001e1
4669 00:34:08.187472 # [ 45.283497] Oops: 0011 [#9] SMP NOPTI
4670 00:34:08.193802 # [ 45.287416] CPU: 0 PID: 1707 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4671 00:34:08.200794 # [ 45.295407] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4672 00:34:08.210618 # [ 45.301584] RIP: 0010:lkdtm4>[ 46.177448] R13: ffffb5e581cfff10 R14: ffffb5e581cfff10 R15: ffffa21783151000
4673 00:34:08.213824 _rodata_do_nothing+0x0/0x10
4674 00:34:08.231101 # [ 45.306975] Code: ff ff cd 0b e6 9e ff ff ff ff b2 2c d8 9f ff ff ff ff 13 f3 e5 9e 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
4675 00:34:08.241209 # [ 45.<4>[ 46.207018] FS: 00007f303554d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4676 00:34:08.244155 32<5973] RSP: 0018:ffffb5e581c67e48 EFLAGS: 00010246
4677 00:34:08.253998 # [ 45.331451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4678 00:34:08.260955 # [ 45.338835] RDX: 0000000000000000 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
4679 00:34:08.266893 # [ 45.346220] RBP: ffffffff9f8f84>[ 46.237540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4680 00:34:08.273774 94<0 R08: 0000000000000000 R09: 0000000000000000
4681 00:34:08.280476 # [ 45.353603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4682 00:34:08.287108 # [ 45.360988] R13: ffffb5e581c67f10 R14: ffffb5e581c67f10 R15: ffffa21783848000
4683 00:34:08.297126 # [ 45.368372] FS: 00007f5ebf3dc3c0(4>[ 46.265722] CR2: 00007f303557b000 CR3: 00000001030fc000 CR4: 00000000001506e0
4684 00:34:08.300308 <4>[ 46.295292] Call Trace:
4685 00:34:08.306857 0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4686 00:34:08.310405 # [ 45.376710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4687 00:34:08.320464 # [ 45.382705] CR2: ffffffff9f8f8940 CR3: 0000000103780000 CR4: 00000000001506f0
4688 00:34:08.321025 # [ 45.390089] Call Trace:
4689 00:34:08.327209 # [ 45.392800] <4>[ 46.298005] ? __die_body.cold+0x1a/0x1f
4690 00:34:08.330138 ? __die_body.cold+0x1a/0x1f
4691 00:34:08.333686 # [ 45.396983] ? no_context+0x177/0x380
4692 00:34:08.336466 # [ 45.400904] ? exc_page_fault+0xd7/0x170
4693 00:34:08.344060 # [ 45.405083] ? asm_exc_page_fault+0x1e/0x30
4694 00:34:08.346850 # [ 45.409527] ? execute_location+0x48/0x56
4695 00:34:08.353928 # [ 45.413791] ? direct_entry.cold+<4>[ 46.324361] ? no_context+0x177/0x380
4696 00:34:08.354501 0x2c/0x38
4697 00:34:08.359949 # [ 45.418145] ? full_proxy_write+0x56/0x80
4698 00:34:08.363736 # [ 45.422413] ? vfs_write+0xea/0x3b0
4699 00:34:08.366873 # [ 45.426157] ? ksys_write+0x68/0xf0
4700 00:34:08.370602 # [ 45.429904] ? do_syscall_64+0x33/0x40
4701 00:34:08.373584 # [ 45.433908] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4702 00:34:08.380444 # [ <4>[ 46.350463] ? exc_page_fault+0x53/0x170
4703 00:34:08.407160 45.439388] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd<4>[ 46.376823] ? asm_exc_page_fault+0x1e/0x30
4704 00:34:08.423318 _soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4705 00:34:08.426506 # [ 45.479319] CR2: ffffffff9f8f8940
4706 00:34:08.433386 # [ 45.482894] --<4>[ 46.403452] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4707 00:34:08.436581 -[< end trace e028c3487ed3209a ]---
4708 00:34:08.440231 # [ 45.487769] RIP: 0010:lkdtm_BUG+0x5/0x10
4709 00:34:08.460197 # [ 45.491949] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 04>[ 46.430689] ? direct_entry.cold+0x2c/0x38
4710 00:34:08.463151 0 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
4711 00:34:08.470218 # [ 45.510951] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4712 00:34:08.476352 # [ 45.516431] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4713 00:34:08.486600 # [ 45.523815] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI:<4>[ 46.457231] ? full_proxy_write+0x56/0x80
4714 00:34:08.490252 ffffffff9f8f84b0
4715 00:34:08.496310 # [ 45.531198] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4716 00:34:08.503319 # [ 45.538580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4717 00:34:08.513658 # [ 45.545964] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: fff<4>[ 46.483678] ? vfs_write+0xea/0x3b0
4718 00:34:08.514242 fa21783d71000
4719 00:34:08.523474 # [ 45.553349] FS: 00007f5ebf3dc3c0(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4720 00:34:08.526604 # [ 45.561686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4721 00:34:08.539798 # [ 45.567683] CR2: ffffffff9f8f8940 CR3: 0000000103780000 CR4: 000000000015<4>[ 46.509606] ? ksys_write+0x68/0xf0
4722 00:34:08.540366 06f0
4723 00:34:08.543157 # EXEC_RODATA: saw 'call trace:': ok
4724 00:34:08.547272 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4725 00:34:08.549886 # selftests: lkdtm: EXEC_USERSPACE.sh
4726 00:34:08.553381 <4>[ 46.535538] ? do_syscall_64+0x33/0x40
4727 00:34:08.559978 <4>[ 46.550200] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4728 00:34:08.599411 <4>[ 46.555681] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4729 00:34:08.603185 <4>[ 46.595607] CR2: 00007f303557b000
4730 00:34:08.606330 <4>[ 46.599302] ---[ end trace e028c3487ed3209b ]---
4731 00:34:08.612349 <4>[ 46.604221] RIP: 0010:lkdtm_BUG+0x5/0x10
4732 00:34:08.629461 <4>[ 46.608555] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4733 00:34:08.635575 <4>[ 46.627590] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4734 00:34:08.642837 <4>[ 46.633167] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4735 00:34:08.649650 <4>[ 46.640619] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4736 00:34:08.659057 <4>[ 46.648062] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4737 00:34:08.665830 <4>[ 46.655504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4738 00:34:08.672543 <4>[ 46.662950] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4739 00:34:08.682939 <4>[ 46.670394] FS: 00007f303554d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4740 00:34:08.689760 <4>[ 46.678795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4741 00:34:08.695874 <4>[ 46.684852] CR2: 00007f303557b000 CR3: 00000001030fc000 CR4: 00000000001506e0
4742 00:34:08.916300 <6>[ 46.908803] lkdtm: Performing direct entry EXEC_NULL
4743 00:34:08.916864 # Killed
4744 00:34:08.924106 # [ 45.727519] lkdtm: Performing direct entry EXEC_USERSPACE
4745 00:34:08.929894 # [ 45.736073] lkdtm: attempting ok execution at ffffffff9e77c110
4746 00:34:08.936850 # [ 45.764355] lkdtm: attempting bad execution at 00007f303557b000
4747 00:34:08.946981 # [ 45.792737] unable to execute userspac<6>[ 46.914042] lkdtm: attempting ok execution at ffffffff9e77c110
4748 00:34:08.947627 e code (SMEP?) (uid: 0)
4749 00:34:08.953642 # [ 45.820860] BUG: unable to handle page fault for address: 00007f303557b000
4750 00:34:08.959844 # [ 45.850164] #PF: supervisor instruction fetch in kernel mode
4751 00:34:08.966298 # [ 45.878261] #PF: error_code(0x0011) - permissions violation
4752 00:34:08.973153 # [ 45.906272] <6>[ 46.942318] lkdtm: attempting bad execution at 0000000000000000
4753 00:34:08.979608 PGD 1031ba067 P4D 1031ba067 PUD 1045a9067 PMD 103781067 PTE 108ed4067
4754 00:34:08.983068 # [ 45.936188] Oops: 0011 [#10] SMP NOPTI
4755 00:34:08.992637 # [ 45.962378] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4756 00:34:09.003078 # [ 45.992550] Hardware name: Google Grunt/Grun<1>[ 46.970771] BUG: kernel NULL pointer dereference, address: 0000000000000000
4757 00:34:09.009772 <1>[ 47.000056] #PF: supervisor instruction fetch in kernel mode
4758 00:34:09.012695 <1>[ 47.005968] #PF: error_code(0x0010) - not-present page
4759 00:34:09.016641 <6>[ 47.011358] PGD 0 P4D 0
4760 00:34:09.019720 <4>[ 47.014151] Oops: 0010 [#11] SMP NOPTI
4761 00:34:09.030087 <4>[ 47.018156] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4762 00:34:09.036488 <4>[ 47.026146] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4763 00:34:09.039208 <4>[ 47.032318] RIP: 0010:0x0
4764 00:34:09.046655 <4>[ 47.035198] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4765 00:34:09.049714 <4>[ 47.042320] RSP: 0018:ffffb5e581d87e48 EFLAGS: 00010246
4766 00:34:09.059993 <4>[ 47.047798] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4767 00:34:09.066064 <4>[ 47.055181] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4768 00:34:09.073140 <4>[ 47.062562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4769 00:34:09.079295 <4>[ 47.069945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4770 00:34:09.085897 <4>[ 47.077327] R13: ffffb5e581d87f10 R14: ffffb5e581d87f10 R15: ffffa21785cb4000
4771 00:34:09.096092 <4>[ 47.084709] FS: 00007f3409fe0580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4772 00:34:09.102482 <4>[ 47.093043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4773 00:34:09.108622 <4>[ 47.099040] CR2: ffffffffffffffd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4774 00:34:09.111993 <4>[ 47.106420] Call Trace:
4775 00:34:09.115791 <4>[ 47.109132] ? __die_body.cold+0x1a/0x1f
4776 00:34:09.119221 <4>[ 47.113312] ? no_context+0x177/0x380
4777 00:34:09.125592 <4>[ 47.117231] ? exc_page_fault+0x53/0x170
4778 00:34:09.129101 <4>[ 47.121410] ? asm_exc_page_fault+0x1e/0x30
4779 00:34:09.132415 <4>[ 47.125852] execute_location+0x48/0x56
4780 00:34:09.135403 <4>[ 47.129947] direct_entry.cold+0x2c/0x38
4781 00:34:09.141877 <4>[ 47.134128] full_proxy_write+0x56/0x80
4782 00:34:09.145218 <4>[ 47.138221] vfs_write+0xea/0x3b0
4783 00:34:09.149005 <4>[ 47.141793] ksys_write+0x68/0xf0
4784 00:34:09.151986 <4>[ 47.145365] do_syscall_64+0x33/0x40
4785 00:34:09.158902 <4>[ 47.149224] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4786 00:34:09.162324 <4>[ 47.154528] RIP: 0033:0x7f3409eb9473
4787 00:34:09.179240 <4>[ 47.158359] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4788 00:34:09.188990 <4>[ 47.177356] RSP: 002b:00007fff68a0b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4789 00:34:09.195761 <4>[ 47.185173] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3409eb9473
4790 00:34:09.202167 <4>[ 47.192555] RDX: 000000000000000a RSI: 00007f3409dad000 RDI: 0000000000000001
4791 00:34:09.208452 <4>[ 47.199939] RBP: 00007f3409dad000 R08: 00007f3409dac010 R09: 0000000000000000
4792 00:34:09.218452 <4>[ 47.207322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4793 00:34:09.225342 <4>[ 47.214706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4794 00:34:09.265260 <4>[ 47.222093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4795 00:34:09.268319 <4>[ 47.262032] CR2: 0000000000000000
4796 00:34:09.272055 t, BIOS 09/05/2019
4797 00:34:09.275362 # [ 46.020910] RIP: 0010:0x7f303557b000
4798 00:34:09.282084 # [ 46.046922] Code: Unable to access opcode bytes at RIP 0x7f303557afd6.
4799 00:34:09.285176 # [ 46.053698] RSP: 0018:ffffb5e581cffe50 EFLAGS: 00010246
4800 00:34:09.295262 # [ 46.081357] RAX: 0000000000000033 RBX: 000000000<4>[ 47.265696] ---[ end trace e028c3487ed3209c ]---
4801 00:34:09.298390 0000024 RCX: 0000000000000000
4802 00:34:09.304665 # [ 46.110927] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4803 00:34:09.312589 # [ 46.140499] RBP: 00007f303557b000 R08: 0000000000000000 R09: 0000000000000000
4804 00:34:09.322209 # [ 46.147883] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 47.292752] RIP: 0010:lkdtm_BUG+0x5/0x10
4805 00:34:09.325546 fff R12: 000000000000000f
4806 00:34:09.331968 # [ 46.177448] R13: ffffb5e581cfff10 R14: ffffb5e581cfff10 R15: ffffa21783151000
4807 00:34:09.338431 # [ 46.207018] FS: 00007f303554d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4808 00:34:09.361673 # [ 46.237540] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 47.319117] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4809 00:34:09.364925 0000000080050033
4810 00:34:09.371616 # [ 46.265722] CR2: 00007f303557b000 CR3: 00000001030fc000 CR4: 00000000001506e0
4811 00:34:09.375559 # [ 46.295292] Call Trace:
4812 00:34:09.378444 # [ 46.298005] ? __die_body.cold+0x1a/0x1f
4813 00:34:09.381654 # [ 46.324361] ? no_context+0x177/0x380
4814 00:34:09.391504 # [ 46.350463] ? exc_page_faul<4>[ 47.360321] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4815 00:34:09.392160 t+0x53/0x170
4816 00:34:09.394992 # [ 46.376823] ? asm_exc_page_fault+0x1e/0x30
4817 00:34:09.401665 # [ 46.403452] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4818 00:34:09.405083 # [ 46.430689] ? direct_entry.cold+0x2c/0x38
4819 00:34:09.408220 # [ 46.457231] ? full_proxy_write+0x56/0x80
4820 00:34:09.421925 # [ 46.483678] ? vfs_write+0xea/0x3<4>[ 47.387982] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4821 00:34:09.422517 b0
4822 00:34:09.424767 # [ 46.509606] ? ksys_write+0x68/0xf0
4823 00:34:09.428224 # [ 46.535538] ? do_syscall_64+0x33/0x40
4824 00:34:09.435056 # [ 46.550200] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4825 00:34:09.451741 # [ 46.555681] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_<4>[ 47.417548] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4826 00:34:09.478528 ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a a<4>[ 47.447119] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4827 00:34:09.488641 cp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4828 00:34:09.492177 # [ 46.595607] CR2: 00007f303557b000
4829 00:34:09.498189 # [ 46.599302] ---[ end trace e028c3487ed3209b ]---
4830 00:34:09.501197 # [ 46.604221] RIP: 0010:lkdtm_BUG+0x5/0x10
4831 00:34:09.508751 # [ 46.60855<4>[ 47.476696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4832 00:34:09.528278 5] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4833 00:34:09.538461 # [ 46.627590] RSP: 0018:ffffb5e580c2fe60 EFLAGS: <4>[ 47.506271] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4834 00:34:09.539057 00010282
4835 00:34:09.547856 # [ 46.633167] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4836 00:34:09.555359 # [ 46.640619] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4837 00:34:09.568201 # [ 46.648062] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 000000000000<4>[ 47.535848] FS: 00007f3409fe0580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4838 00:34:09.568785 0001
4839 00:34:09.578753 # [ 46.655504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4840 00:34:09.584761 # [ 46.662950] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4841 00:34:09.598242 # [ 46.670394] FS: 00007f303554d580(0000) GS:ffffa217aad00000(0000) knlGS:00000<4>[ 47.566376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4842 00:34:09.598704 00000000000
4843 00:34:09.604016 # [ 46.678795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4844 00:34:09.610848 # [ 46.684852] CR2: 00007f303557b000 CR3: 00000001030fc000 CR4: 00000000001506e0
4845 00:34:09.614786 # EXEC_USERSPACE: saw 'call trace:': ok
4846 00:34:09.617651 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4847 00:34:09.628317 # selft<4>[ 47.594566] CR2: ffffffffffffffd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4848 00:34:09.628507 ests: lkdtm: EXEC_NULL.sh
4849 00:34:09.630531 # Killed
4850 00:34:09.662146 # [ 46.908803] lkdtm: Performing direct entry EXEC_NULL
4851 00:34:09.669408 # [ 46.914042] lkdtm: attempting ok execution at ffffffff9e77c110
4852 00:34:09.675863 # [ 46.942318] lkdtm: attempting bad execution at 0000000000000000
4853 00:34:09.682398 # [ 46.970771] BUG: kernel NULL pointer dereference, address: 0000000000000000
4854 00:34:09.688781 # [ 47.000056] #PF: supervisor instruction fetch in kernel mode
4855 00:34:09.692610 # [ 47.005968] #PF: error_code(0x0010) - not-present page
4856 00:34:09.696130 # [ 47.011358] PGD 0 P4D 0
4857 00:34:09.699127 # [ 47.014151] Oops: 0010 [#11] SMP NOPTI
4858 00:34:09.705712 # [ 47.018156] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4859 00:34:09.712193 # [ 47.026146] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4860 00:34:09.715532 # [ 47.032318] RIP: 0010:0x0
4861 00:34:09.722677 # [ 47.035198] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4862 00:34:09.729278 # [ 47.042320] RSP: 0018:ffffb5e581d87e48 EFLAGS: 00010246
4863 00:34:09.735766 # [ 47.047798] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4864 00:34:09.742736 # [ 47.055181] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4865 00:34:09.748891 # [ 47.062562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4866 00:34:09.758770 # [ 47.069945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4867 00:34:09.765811 # [ 47.077327] R13: ffffb5e581d87f10 R14: ffffb5e581d87f10 R15: ffffa21785cb4000
4868 00:34:09.772386 # [ 47.084709] FS: 00007f3409fe0580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4869 00:34:09.778791 # [ 47.093043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4870 00:34:09.792235 # [ 47.099040] CR2: ffffffffffffffd6 CR3: 0000000103d68000 CR4: 000000000<6>[ 47.781837] lkdtm: Performing direct entry ACCESS_USERSPACE
4871 00:34:09.792676 01506f0
4872 00:34:09.795574 # [ 47.106420] Call Trace:
4873 00:34:09.798947 # [ 47.109132] ? __die_body.cold+0x1a/0x1f
4874 00:34:09.803152 # [ 47.113312] ? no_context+0x177/0x380
4875 00:34:09.806102 # [ 47.117231] ? exc_page_fault+0x53/0x170
4876 00:34:09.812503 # [ 47.121410] ? asm_exc_page_fault+0x1e/0x30
4877 00:34:09.819497 # [ 47.125852] execute_loc<6>[ 47.788412] lkdtm: attempting bad read at 00007f0901b4f000
4878 00:34:09.820146 ation+0x48/0x56
4879 00:34:09.825933 # [ 47.129947] direct_entry.cold+0x2c/0x38
4880 00:34:09.829005 # [ 47.134128] full_proxy_write+0x56/0x80
4881 00:34:09.832290 # [ 47.138221] vfs_write+0xea/0x3b0
4882 00:34:09.836059 # [ 47.141793] ksys_write+0x68/0xf0
4883 00:34:09.839104 # [ 47.145365] do_syscall_64+0x33/0x40
4884 00:34:09.845422 # [ 47.149224] entry<3>[ 47.816348] lkdtm: FAIL: survived bad read
4885 00:34:09.849040 _SYSCALL_64_after_hwframe+0x62/0xc7
4886 00:34:09.852180 # [ 47.154528] RIP: 0033:0x7f3409eb9473
4887 00:34:09.872367 # [ 47.158359] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<6>[ 47.842902] lkdtm: attempting bad write at 00007f0901b4f000
4888 00:34:09.876188 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4889 00:34:09.885824 # [ 47.177356] RSP: 002b:00007fff68a0b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4890 00:34:09.892272 # [ 47.185173] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3409eb9473
4891 00:34:09.899080 # [ 47.192555] RDX: 000000000000000a RS<3>[ 47.870893] lkdtm: FAIL: survived bad write
4892 00:34:09.905000 I: 00007f3409dad000 RDI: 0000000000000001
4893 00:34:09.911937 # [ 47.199939] RBP: 00007f3409dad000 R08: 00007f3409dac010 R09: 0000000000000000
4894 00:34:09.918672 # [ 47.207322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4895 00:34:09.925002 # [ 47.214706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4896 00:34:09.965402 # [ 47.222093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4897 00:34:09.968536 # [ 47.262032] CR2: 0000000000000000
4898 00:34:09.975496 # [ 47.265696] ---[ end trace e028c3487ed3209c ]---
4899 00:34:09.978150 # [ 47.292752] RIP: 0010:lkdtm_BUG+0x5/0x10
4900 00:34:09.994922 # [ 47.319117] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4901 00:34:10.001630 # [ 47.360321] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4902 00:34:10.008713 # [ 47.387982] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4903 00:34:10.014842 # [ 47.417548] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4904 00:34:10.025874 # [ 47.447119] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4905 00:34:10.032622 # [ 47.476696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4906 00:34:10.039025 # [ 47.506271] R13: ff<6>[ 48.022020] lkdtm: Performing direct entry ACCESS_NULL
4907 00:34:10.045582 ffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4908 00:34:10.052639 # [ 47.535848] FS: 00007f3409fe0580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
4909 00:34:10.059300 # [ 47.566376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4910 00:34:10.065800 # [ 47.594566] CR2: fffffffffff<6>[ 48.036050] lkdtm: attempting bad read at 0000000000000000
4911 00:34:10.072912 fffd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4912 00:34:10.076380 # EXEC_NULL: saw 'call trace:': ok
4913 00:34:10.078910 ok 36 selftests: lkdtm: EXEC_NULL.sh
4914 00:34:10.083041 # selftests: lkdtm: ACCESS_USERSPACE.sh
4915 00:34:10.085817 # [ 47.781837] lkdtm: Performing direct entry ACCESS_USERSPACE
4916 00:34:10.095800 # [ 47.788412] lkdtm: <1>[ 48.064055] BUG: kernel NULL pointer dereference, address: 0000000000000000
4917 00:34:10.099041 attempting bad read at 00007f0901b4f000
4918 00:34:10.105809 # [ 47.816348] lkdtm: FAIL: survived bad read
4919 00:34:10.109038 # [ 47.842902] lkdtm: attempting bad write at 00007f0901b4f000
4920 00:34:10.116609 # [ 47.870893] lkdtm: FAIL: survived bad write
4921 00:34:10.119740 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4922 00:34:10.122707 <1>[ 48.093349] #PF: supervisor read access in kernel mode
4923 00:34:10.129054 <1>[ 48.120922] #PF: error_code(0x0000) - not-present page
4924 00:34:10.129572
4925 00:34:10.135588 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4926 00:34:10.139345 # selftests: lkdtm: ACCESS_NULL.sh
4927 00:34:10.139958 <6>[ 48.126312] PGD 0 P4D 0
4928 00:34:10.145470 <4>[ 48.137332] Oops: 0000 [#12] SMP NOPTI
4929 00:34:10.152053 <4>[ 48.141339] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4930 00:34:10.158794 <4>[ 48.149327] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4931 00:34:10.162042 <4>[ 48.155502] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4932 00:34:10.182308 <4>[ 48.160461] Code: c9 d7 fb ff be 00 10 00 00 48 89 ef e8 f8 6c 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 9f e8 a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 9f 48 01
4933 00:34:10.188906 <4>[ 48.179458] RSP: 0018:ffffb5e581e97e58 EFLAGS: 00010246
4934 00:34:10.195519 <4>[ 48.184937] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4935 00:34:10.202524 <4>[ 48.192320] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4936 00:34:10.209334 <4>[ 48.199702] RBP: ffffffff9fd82ac1 R08: 0000000000000000 R09: 0000000000000000
4937 00:34:10.218761 <4>[ 48.207093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4938 00:34:10.225437 <4>[ 48.214477] R13: ffffb5e581e97f10 R14: ffffb5e581e97f10 R15: ffffa21785718000
4939 00:34:10.231899 <4>[ 48.221859] FS: 00007fdca369d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4940 00:34:10.238739 <4>[ 48.230197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 00:34:10.244875 <4>[ 48.236193] CR2: 0000000000000000 CR3: 0000000104160000 CR4: 00000000001506e0
4942 00:34:10.248250 <4>[ 48.243575] Call Trace:
4943 00:34:10.255204 <4>[ 48.246284] ? __die_body.cold+0x1a/0x1f
4944 00:34:10.258563 <4>[ 48.250465] ? no_context+0x177/0x380
4945 00:34:10.261478 <4>[ 48.254387] ? exc_page_fault+0x53/0x170
4946 00:34:10.264731 <4>[ 48.258565] ? asm_exc_page_fault+0x1e/0x30
4947 00:34:10.271345 <4>[ 48.263005] ? lkdtm_ACCESS_NULL+0x14/0x53
4948 00:34:10.274931 <4>[ 48.267356] ? lkdtm_ACCESS_NULL+0x14/0x53
4949 00:34:10.278338 <4>[ 48.271705] direct_entry.cold+0x2c/0x38
4950 00:34:10.281422 <4>[ 48.275887] full_proxy_write+0x56/0x80
4951 00:34:10.284701 <4>[ 48.279981] vfs_write+0xea/0x3b0
4952 00:34:10.291420 <4>[ 48.283552] ksys_write+0x68/0xf0
4953 00:34:10.295102 <4>[ 48.287128] do_syscall_64+0x33/0x40
4954 00:34:10.298623 <4>[ 48.290960] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4955 00:34:10.302005 <4>[ 48.296266] RIP: 0033:0x7fdca3579473
4956 00:34:10.321948 <4>[ 48.300096] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4957 00:34:10.328065 <4>[ 48.319093] RSP: 002b:00007fffb2445938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4958 00:34:10.339026 <4>[ 48.326911] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdca3579473
4959 00:34:10.345453 <4>[ 48.334294] RDX: 000000000000000c RSI: 00007fdca346d000 RDI: 0000000000000001
4960 00:34:10.351534 <4>[ 48.341675] RBP: 00007fdca346d000 R08: 00007fdca346c010 R09: 0000000000000000
4961 00:34:10.358359 <4>[ 48.349056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4962 00:34:10.368152 <4>[ 48.356437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4963 00:34:10.408367 <4>[ 48.363823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4964 00:34:10.411874 <4>[ 48.403741] CR2: 0000000000000000
4965 00:34:10.414815 <4>[ 48.407360] ---[ end trace e028c3487ed3209d ]---
4966 00:34:10.418174 <4>[ 48.412256] RIP: 0010:lkdtm_BUG+0x5/0x10
4967 00:34:10.437783 <4>[ 48.416541] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
4968 00:34:10.444541 <4>[ 48.435565] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
4969 00:34:10.451870 <4>[ 48.441114] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
4970 00:34:10.457523 <4>[ 48.448582] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
4971 00:34:10.468249 <4>[ 48.456006] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
4972 00:34:10.474850 <4>[ 48.463480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4973 00:34:10.481058 <4>[ 48.470912] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
4974 00:34:10.491206 <4>[ 48.478348] FS: 00007fdca369d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
4975 00:34:10.494920 <4>[ 48.486733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4976 00:34:10.504147 <4>[ 48.492775] CR2: 0000000000000000 CR3: 0000000104160000 CR4: 00000000001506e0
4977 00:34:10.679756 <6>[ 48.671173] lkdtm: Performing direct entry WRITE_RO
4978 00:34:10.680311 # Killed
4979 00:34:10.686005 # [ 48.022020] lkdtm: Performing direct entry ACCESS_NULL
4980 00:34:10.692290 # [ 48.036050] lkdtm: attempting bad read at 0000000000000000
4981 00:34:10.698866 # [ 48.064055] BUG: kernel NULL pointer dereference, address: 0000000000000000
4982 00:34:10.708949 # [ 48.093349] #PF: supervisor read <6>[ 48.676328] lkdtm: attempting bad rodata write at ffffffff9f8f8930
4983 00:34:10.709478 access in kernel mode
4984 00:34:10.716051 # [ 48.120922] #PF: error_code(0x0000) - not-present page
4985 00:34:10.719046 # [ 48.126312] PGD 0 P4D 0
4986 00:34:10.722214 # [ 48.137332] Oops: 0000 [#12] SMP NOPTI
4987 00:34:10.728986 # [ 48.141339] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4988 00:34:10.735850 # [ <1>[ 48.704961] BUG: unable to handle page fault for address: ffffffff9f8f8930
4989 00:34:10.742157 48.149327] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4990 00:34:10.749037 # [ 48.155502] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4991 00:34:10.766135 # [ 48.160461] Code: c9 d7 fb ff be 00 10 00 00 48 89 ef e8 f8 6c 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 9f e<1>[ 48.734243] #PF: supervisor write access in kernel mode
4992 00:34:10.772615 8 <a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 9f 48 01
4993 00:34:10.775522 # [ 48.179458] RSP: 0018:ffffb5e581e97e58 EFLAGS: 00010246
4994 00:34:10.785456 # [ 48.184937] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4995 00:34:10.792798 # [ 48.192320] RDX: 000001>[ 48.761902] #PF: error_code(0x0003) - permissions violation
4996 00:34:10.798904 00000000000 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
4997 00:34:10.805981 # [ 48.199702] RBP: ffffffff9fd82ac1 R08: 0000000000000000 R09: 0000000000000000
4998 00:34:10.812843 # [ 48.207093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4999 00:34:10.822509 # [ 48.214477] R13: ffffb5e58<6>[ 48.789915] PGD c0029067 P4D c0029067 PUD c002a063 PMD 80000000bf8001e1
5000 00:34:10.825732 1e97f10 R14: ffffb5e581e97f10 R15: ffffa21785718000
5001 00:34:10.835692 # [ 48.221859] FS: 00007fdca369d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5002 00:34:10.839290 # [ 48.230197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5003 00:34:10.849261 # [ 48.236193] CR2: 0000000000000000 C<4>[ 48.819053] Oops: 0003 [#13] SMP NOPTI
5004 00:34:10.852982 R3: 0000000104160000 CR4: 00000000001506e0
5005 00:34:10.856051 # [ 48.243575] Call Trace:
5006 00:34:10.858917 # [ 48.246284] ? __die_body.cold+0x1a/0x1f
5007 00:34:10.862471 # [ 48.250465] ? no_context+0x177/0x380
5008 00:34:10.865855 # [ 48.254387] ? exc_page_fault+0x53/0x170
5009 00:34:10.879427 # [ 48.258565] ? asm_exc_page_fault+0x1e/<4>[ 48.845243] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5010 00:34:10.879964 0x<30
5011 00:34:10.882299 # [ 48.263005] ? lkdtm_ACCESS_NULL+0x14/0x53
5012 00:34:10.885880 # [ 48.267356] ? lkdtm_ACCESS_NULL+0x14/0x53
5013 00:34:10.892394 # [ 48.271705] direct_entry.cold+0x2c/0x38
5014 00:34:10.896463 # [ 48.275887] full_proxy_write+0x56/0x80
5015 00:34:10.899053 # [ 48.279981] vfs_write+0xea/0x3b0
5016 00:34:10.905791 # [ 48.283552] k4>[ 48.875416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5017 00:34:10.909582 sys_write+0x68/0xf0
5018 00:34:10.912285 # [ 48.287128] do_syscall_64+0x33/0x40
5019 00:34:10.916397 # [ 48.290960] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5020 00:34:10.922589 # [ 48.296266] RIP: 0033:0x7fdca3579473
5021 00:34:10.933318 # [ 48.300096] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 48.903783] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5022 00:34:10.945717 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5023 00:34:10.952728 # [ 48.319093] RSP: 002b:00007fffb2445938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5024 00:34:10.975583 # [ 48.326911] RAX: ffffffffffffffda<4>[ 48.930660] Code: 00 48 c7 c7 b0 38 d8 9f 48 c7 c6 30 89 8f 9f e8 4d da fb ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 9f 48 31 d0 <48> 89 05 bc 92 a9 00 e9 2b da fb ff 0f 1f 44 00 00 48 8b 05 cb bc
5025 00:34:10.978868 RBX: 000000000000000c RCX: 00007fdca3579473
5026 00:34:10.985636 # [ 48.334294] RDX: 000000000000000c RSI: 00007fdca346d000 RDI: 0000000000000001
5027 00:34:10.992559 # [ 48.341675] RBP: 00007fdca346d000 R08: 00007fdca346c010 R09: 0000000000000000
5028 00:34:11.002096 # [ 48.349056] R10: fffffffffffffbc5 R11<4>[ 48.971841] RSP: 0018:ffffb5e581f17e60 EFLAGS: 00010202
5029 00:34:11.006030 : <0000000000000246 R12: 0000000000000001
5030 00:34:11.012605 # [ 48.356437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5031 00:34:11.032735 # [ 48.363823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logge4>[ 48.999505] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5032 00:34:11.062801 r <cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstor4>[ 49.029076] RDX: 00000000abcd1234 RSI: ffffa217aad1bf50 RDI: ffffffff9fd838e0
5033 00:34:11.069287 <4>[ 49.058646] RBP: ffffffff9fd82acd R08: 0000000000000000 R09: 0000000000000000
5034 00:34:11.075468 e coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5035 00:34:11.079123 # [ 48.403741] CR2: 0000000000000000
5036 00:34:11.082374 # [ 48.407360] ---[ end trace e028c3487ed3209d ]---
5037 00:34:11.089083 # [ 48.412256] RIP: 0010:lkdtm_BUG+0x5/0x10
5038 00:34:11.099320 # [ 48.416541] Code: 89 ff e8 be d5 79 <4>[ 49.066030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5039 00:34:11.112183 ff< 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5040 00:34:11.118896 # [ 48.435565] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5041 00:34:11.128846 # [ 48.441114] 4>[ 49.095597] R13: ffffb5e581f17f10 R14: ffffb5e581f17f10 R15: ffffa21783b19000
5042 00:34:11.132155 RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5043 00:34:11.142151 # [ 48.448582] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5044 00:34:11.148925 # [ 48.456006] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5045 00:34:11.158749 # [ 48.463480] R10:<4>[ 49.125173] FS: 00007f3b4e0cd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5046 00:34:11.165411 0<0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5047 00:34:11.172369 # [ 48.470912] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5048 00:34:11.178554 # [ 48.478348] FS: 00007fdca369d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5049 00:34:11.185206 # [ 48.486734>[ 49.155695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5050 00:34:11.191765 3]< CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 00:34:11.198207 # [ 48.492775] CR2: 0000000000000000 CR3: 0000000104160000 CR4: 00000000001506e0
5052 00:34:11.201421 # ACCESS_NULL: saw 'call trace:': ok
5053 00:34:11.205068 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5054 00:34:11.208627 # selftests: lkdtm: WRITE_RO.sh
5055 00:34:11.215318 4>[ 49.183880] CR2: ffffffff9f8f8930 CR3: 0000000102c5a000 CR4: 00000000001506e0
5056 00:34:11.218123 <4>[ 49.212844] Call Trace:
5057 00:34:11.221512 <4>[ 49.215556] ? __die_body.cold+0x1a/0x1f
5058 00:34:11.225189 <4>[ 49.219740] ? no_context+0x177/0x380
5059 00:34:11.231545 <4>[ 49.223663] ? exc_page_fault+0xd7/0x170
5060 00:34:11.234687 <4>[ 49.227843] ? asm_exc_page_fault+0x1e/0x30
5061 00:34:11.238392 <4>[ 49.232285] ? lkdtm_WRITE_RO+0x2e/0x3a
5062 00:34:11.244665 <4>[ 49.236378] direct_entry.cold+0x2c/0x38
5063 00:34:11.247982 <4>[ 49.240561] full_proxy_write+0x56/0x80
5064 00:34:11.251477 <4>[ 49.244658] vfs_write+0xea/0x3b0
5065 00:34:11.254675 <4>[ 49.248231] ksys_write+0x68/0xf0
5066 00:34:11.258846 <4>[ 49.251804] do_syscall_64+0x33/0x40
5067 00:34:11.264923 <4>[ 49.255636] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5068 00:34:11.268347 <4>[ 49.260942] RIP: 0033:0x7f3b4dfd9473
5069 00:34:11.287941 <4>[ 49.264773] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5070 00:34:11.294651 <4>[ 49.283770] RSP: 002b:00007ffcb7c4f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5071 00:34:11.301421 <4>[ 49.291590] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3b4dfd9473
5072 00:34:11.308571 <4>[ 49.298976] RDX: 0000000000000009 RSI: 00007f3b4decd000 RDI: 0000000000000001
5073 00:34:11.315060 <4>[ 49.306358] RBP: 00007f3b4decd000 R08: 00007f3b4decc010 R09: 0000000000000000
5074 00:34:11.324740 <4>[ 49.313743] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5075 00:34:11.331446 <4>[ 49.321125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5076 00:34:11.371333 <4>[ 49.328516] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5077 00:34:11.374647 <4>[ 49.368443] CR2: ffffffff9f8f8930
5078 00:34:11.378154 <4>[ 49.372016] ---[ end trace e028c3487ed3209e ]---
5079 00:34:11.384792 <4>[ 49.376891] RIP: 0010:lkdtm_BUG+0x5/0x10
5080 00:34:11.401443 <4>[ 49.381069] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5081 00:34:11.407816 <4>[ 49.400068] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5082 00:34:11.414988 <4>[ 49.405547] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5083 00:34:11.424842 <4>[ 49.412929] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5084 00:34:11.431291 <4>[ 49.420314] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5085 00:34:11.438468 <4>[ 49.427700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5086 00:34:11.444966 <4>[ 49.435083] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5087 00:34:11.454877 <4>[ 49.442469] FS: 00007f3b4e0cd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5088 00:34:11.457931 <4>[ 49.450806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5089 00:34:11.468540 <4>[ 49.456802] CR2: ffffffff9f8f8930 CR3: 0000000102c5a000 CR4: 00000000001506e0
5090 00:34:11.474923 <3>[ 49.464191] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5091 00:34:11.484820 <3>[ 49.473307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5092 00:34:11.488542 <4>[ 49.481126] INFO: lockdep is turned off.
5093 00:34:11.491257 <4>[ 49.485304] irq event stamp: 0
5094 00:34:11.498267 <4>[ 49.488617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5095 00:34:11.504946 <4>[ 49.495139] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5096 00:34:11.514855 <4>[ 49.503563] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5097 00:34:11.521161 <4>[ 49.511988] softirqs last disabled at (0): [<0000000000000000>] 0x0
5098 00:34:11.528327 <4>[ 49.518508] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5099 00:34:11.534856 <4>[ 49.526500] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5100 00:34:11.538220 <4>[ 49.532669] Call Trace:
5101 00:34:11.541397 <4>[ 49.535378] dump_stack+0x77/0x9b
5102 00:34:11.544285 <4>[ 49.538953] ___might_sleep.cold+0xa6/0xb6
5103 00:34:11.551262 <4>[ 49.543309] exit_signals+0x1c/0x300
5104 00:34:11.554961 <4>[ 49.547141] do_exit+0xc2/0xab0
5105 00:34:11.558389 <4>[ 49.550542] ? ksys_write+0x68/0xf0
5106 00:34:11.561882 <4>[ 49.554287] make_task_dead+0x2f/0x30
5107 00:34:11.564553 <4>[ 49.558206] rewind_stack_and_make_dead+0x17/0x20
5108 00:34:11.571290 <4>[ 49.563165] RIP: 0033:0x7f3b4dfd9473
5109 00:34:11.588133 <4>[ 49.566998] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5110 00:34:11.598084 <4>[ 49.585998] RSP: 002b:00007ffcb7c4f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5111 00:34:11.605511 <4>[ 49.593818] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3b4dfd9473
5112 00:34:11.611381 <4>[ 49.601204] RDX: 0000000000000009 RSI: 00007f3b4decd000 RDI: 0000000000000001
5113 00:34:11.618448 <4>[ 49.608588] RBP: 00007f3b4decd000 R08: 00007f3b4decc010 R09: 0000000000000000
5114 00:34:11.624921 <4>[ 49.615972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5115 00:34:11.635268 <4>[ 49.623354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5116 00:34:11.847362 <6>[ 49.839250] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5117 00:34:11.850292 # Killed
5118 00:34:11.853627 # [ 48.671173] lkdtm: Performing direct entry WRITE_RO
5119 00:34:11.860318 # [ 48.676328] lkdtm: attempting bad rodata write at ffffffff9f8f8930
5120 00:34:11.866988 # [ 48.704961] BUG: unable to handle page fault for address: ffffffff9f8f8930
5121 00:34:11.877198 # [ 48.734243] #PF: supervisor w<6>[ 49.845352] lkdtm: attempting bad ro_after_init write at ffffffff9fe0b350
5122 00:34:11.880613 rite access in kernel mode
5123 00:34:11.887403 # [ 48.761902] #PF: error_code(0x0003) - permissions violation
5124 00:34:11.893705 # [ 48.789915] PGD c0029067 P4D c0029067 PUD c002a063 PMD 80000000bf8001e1
5125 00:34:11.897346 # [ 48.819053] Oops: 0003 [#13] SMP NOPTI
5126 00:34:11.906716 # [ 48.845243] CPU: 1 PID: 1888 Comm<1>[ 49.874598] BUG: unable to handle page fault for address: ffffffff9fe0b350
5127 00:34:11.910264 : cat Tainted: G D W 5.10.204-cip41 #1
5128 00:34:11.917142 # [ 48.875416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5129 00:34:11.923365 # [ 48.903783] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5130 00:34:11.933606 # [ 48.930660] Code: 00 48 c7 c7 b0 38 d8 9f 48 c7 c6 30 89 8f 9f e8 4d da fb <1>[ 49.903881] #PF: supervisor write access in kernel mode
5131 00:34:11.940151 <1>[ 49.931539] #PF: error_code(0x0003) - permissions violation
5132 00:34:11.953294 ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 9f 48 31 d0 <48> 89 05 bc 92 a9 00 e9 2b da fb ff 0f 1f 44 00 00 48 8b 05 cb bc
5133 00:34:11.957139 # [ 48.971841] RSP: 0018:ffffb5e581f17e60 EFLAGS: 00010202
5134 00:34:11.969750 # [ 48.999505] RAX: 000000000198b861 RBX: 000000000000<6>[ 49.937363] PGD c0029067 P4D c0029067 PUD c002a063 PMD 10530f063 PTE 80000000bfe0b161
5135 00:34:11.973678 0028 RCX: 0000000000000000
5136 00:34:11.979950 # [ 49.029076] RDX: 00000000abcd1234 RSI: ffffa217aad1bf50 RDI: ffffffff9fd838e0
5137 00:34:11.987108 # [ 49.058646] RBP: ffffffff9fd82acd R08: 0000000000000000 R09: 0000000000000000
5138 00:34:11.996851 # [ 49.066030] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 49.967625] Oops: 0003 [#14] SMP NOPTI
5139 00:34:12.000640 R12: 0000000000000009
5140 00:34:12.007109 # [ 49.095597] R13: ffffb5e581f17f10 R14: ffffb5e581f17f10 R15: ffffa21783b19000
5141 00:34:12.013939 # [ 49.125173] FS: 00007f3b4e0cd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5142 00:34:12.027033 # [ 49.155695] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 49.993815] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5143 00:34:12.033800 <4>[ 50.023988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5144 00:34:12.034280 0000080050033
5145 00:34:12.040761 # [ 49.183880] CR2: ffffffff9f8f8930 CR3: 0000000102c5a000 CR4: 00000000001506e0
5146 00:34:12.043541 # [ 49.212844] Call Trace:
5147 00:34:12.046965 # [ 49.215556] ? __die_body.cold+0x1a/0x1f
5148 00:34:12.053453 # [ 49.219740] ? no_context+0x177/0x380
5149 00:34:12.059953 # [ 49.223663] ? exc_page_fault+0<4>[ 50.030164] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5150 00:34:12.063200 xd7/0x170
5151 00:34:12.066911 # [ 49.227843] ? asm_exc_page_fault+0x1e/0x30
5152 00:34:12.070208 # [ 49.232285] ? lkdtm_WRITE_RO+0x2e/0x3a
5153 00:34:12.073496 # [ 49.236378] direct_entry.cold+0x2c/0x38
5154 00:34:12.076996 # [ 49.240561] full_proxy_write+0x56/0x80
5155 00:34:12.080438 # [ 49.244658] vfs_write+0xea/0x3b0
5156 00:34:12.103767 # [ 49.248231]<4>[ 50.057993] Code: 39 d8 9f e9 ff d9 fb ff 48 c7 c7 38 39 d8 9f e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 9f 48 31 d0 <48> 89 05 82 bc fa 00 e9 d1 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5157 00:34:12.104354 ksys_write+0x68/0xf0
5158 00:34:12.107180 # [ 49.251804] do_syscall_64+0x33/0x40
5159 00:34:12.113071 # [ 49.255636] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5160 00:34:12.116987 # [ 49.260942] RIP: 0033:0x7f3b4dfd9473
5161 00:34:12.130240 # [ 49.264773] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 50.099174] RSP: 0018:ffffb5e581fa7e60 EFLAGS: 00010202
5162 00:34:12.140585 1f< 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5163 00:34:12.150211 # [ 49.283770] RSP: 002b:00007ffcb7c4f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5164 00:34:12.159838 # [ 49.291590] RAX: fffffffffffff4>[ 50.126837] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5165 00:34:12.163600 fd<a RBX: 0000000000000009 RCX: 00007f3b4dfd9473
5166 00:34:12.169921 # [ 49.298976] RDX: 0000000000000009 RSI: 00007f3b4decd000 RDI: 0000000000000001
5167 00:34:12.176761 # [ 49.306358] RBP: 00007f3b4decd000 R08: 00007f3b4decc010 R09: 0000000000000000
5168 00:34:12.190422 # [ 49.313743] R10: fffffffffffffbc5 4>[ 50.156408] RDX: 00000000abcd1234 RSI: ffffa217aad1bf50 RDI: ffffffff9fd838e0
5169 00:34:12.193736 R1<1: 0000000000000246 R12: 0000000000000001
5170 00:34:12.200445 # [ 49.321125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5171 00:34:12.220113 # [ 49.328516] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_lo4>[ 50.185978] RBP: ffffffff9fd82ad6 R08: 0000000000000000 R09: 0000000000000000
5172 00:34:12.246773 gg<er cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_ps4>[ 50.215550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5173 00:34:12.257448 <4>[ 50.245122] R13: ffffb5e581fa7f10 R14: ffffb5e581fa7f10 R15: ffffa217845e4000
5174 00:34:12.263323 tore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5175 00:34:12.266315 # [ 49.368443] CR2: ffffffff9f8f8930
5176 00:34:12.269691 # [ 49.372016] ---[ end trace e028c3487ed3209e ]---
5177 00:34:12.272913 # [ 49.376891] RIP: 0010:lkdtm_BUG+0x5/0x10
5178 00:34:12.286421 # [ 49.381069] Code: 89 ff e8 be d5 <4>[ 50.252506] FS: 00007f94b0ba9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5179 00:34:12.292821 <4>[ 50.283025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5180 00:34:12.306187 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5181 00:34:12.312819 # [ 49.400068] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5182 00:34:12.323099 # [ 49.40554<4>[ 50.289021] CR2: ffffffff9fe0b350 CR3: 000000010662c000 CR4: 00000000001506e0
5183 00:34:12.326102 7] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5184 00:34:12.335973 # [ 49.412929] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5185 00:34:12.342813 # [ 49.420314] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5186 00:34:12.346056 # [ 49.427700] R<4>[ 50.318586] Call Trace:
5187 00:34:12.352867 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5188 00:34:12.360049 # [ 49.435083] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5189 00:34:12.366626 # [ 49.442469] FS: 00007f3b4e0cd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5190 00:34:12.373410 # [ 49.45<4>[ 50.343486] ? __die_body.cold+0x1a/0x1f
5191 00:34:12.376065 0806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5192 00:34:12.385822 # [ 49.456802] CR2: ffffffff9f8f8930 CR3: 0000000102c5a000 CR4: 00000000001506e0
5193 00:34:12.392422 # [ 49.464191] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5194 00:34:12.399330 # [ 49.47<4>[ 50.369846] ? no_context+0x177/0x380
5195 00:34:12.406235 3307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5196 00:34:12.409564 # [ 49.481126] INFO: lockdep is turned off.
5197 00:34:12.412964 # [ 49.485304] irq event stamp: 0
5198 00:34:12.419611 # [ 49.488617] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5199 00:34:12.426530 # [ 49.495139] har<4>[ 50.395948] ? exc_page_fault+0xd7/0x170
5200 00:34:12.432515 dirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5201 00:34:12.439208 # [ 49.503563] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5202 00:34:12.446422 # [ 49.511988] softirqs last disabled at (0): [<0000000000000000>] 0x0
5203 00:34:12.452763 # [ 49.5<4>[ 50.422311] ? asm_exc_page_fault+0x1e/0x30
5204 00:34:12.459539 18508] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5205 00:34:12.466292 # [ 49.526500] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5206 00:34:12.466856 # [ 49.532669] Call Trace:
5207 00:34:12.469459 # [ 49.535378] dump_stack+0x77/0x9b
5208 00:34:12.480118 # [ 49.538953] ___might_sleep.co<4>[ 50.448936] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5209 00:34:12.480688 ld+0xa6/0xb6
5210 00:34:12.482709 # [ 49.543309] exit_signals+0x1c/0x300
5211 00:34:12.485923 # [ 49.547141] do_exit+0xc2/0xab0
5212 00:34:12.489326 # [ 49.550542] ? ksys_write+0x68/0xf0
5213 00:34:12.495700 # [ 49.554287] make_task_dead+0x2f/0x30
5214 00:34:12.499493 # [ 49.558206] rewind_stack_and_make_dead+0x17/0x20
5215 00:34:12.506600 # [ 49.563165] RI<4>[ 50.476163] direct_entry.cold+0x2c/0x38
5216 00:34:12.507208 P: 0033:0x7f3b4dfd9473
5217 00:34:12.526095 # [ 49.566998] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5218 00:34:12.532345 # [ 49.58599<4>[ 50.502530] full_proxy_write+0x56/0x80
5219 00:34:12.539202 8] RSP: 002b:00007ffcb7c4f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5220 00:34:12.545556 # [ 49.593818] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3b4dfd9473
5221 00:34:12.552053 # [ 49.601204] RDX: 0000000000000009 RSI: 00007f3b4decd000 RDI: 0000000000000001
5222 00:34:12.555417 # [ 49.6085<4>[ 50.528807] vfs_write+0xea/0x3b0
5223 00:34:12.562912 88] RBP: 00007f3b4decd000 R08: 00007f3b4decc010 R09: 0000000000000000
5224 00:34:12.572529 # [ 49.615972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5225 00:34:12.579229 # [ 49.623354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5226 00:34:12.582029 # WRITE_RO: saw '<4>[ 50.554561] ksys_write+0x68/0xf0
5227 00:34:12.585294 call trace:': ok
5228 00:34:12.588864 ok 39 selftests: lkdtm: WRITE_RO.sh
5229 00:34:12.592467 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5230 00:34:12.595368 <4>[ 50.580319] do_syscall_64+0x33/0x40
5231 00:34:12.602204 <4>[ 50.592726] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5232 00:34:12.605674 <4>[ 50.598033] RIP: 0033:0x7f94b0a81473
5233 00:34:12.621870 <4>[ 50.601864] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5234 00:34:12.632836 <4>[ 50.620861] RSP: 002b:00007ffd651db1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5235 00:34:12.639238 <4>[ 50.628681] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f94b0a81473
5236 00:34:12.645504 <4>[ 50.636066] RDX: 0000000000000014 RSI: 00007f94b0975000 RDI: 0000000000000001
5237 00:34:12.652049 <4>[ 50.643447] RBP: 00007f94b0975000 R08: 00007f94b0974010 R09: 0000000000000000
5238 00:34:12.662301 <4>[ 50.650832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5239 00:34:12.669300 <4>[ 50.658214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5240 00:34:12.708842 <4>[ 50.665604] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5241 00:34:12.712413 <4>[ 50.705529] CR2: ffffffff9fe0b350
5242 00:34:12.715880 <4>[ 50.709101] ---[ end trace e028c3487ed3209f ]---
5243 00:34:12.722349 <4>[ 50.713977] RIP: 0010:lkdtm_BUG+0x5/0x10
5244 00:34:12.738788 <4>[ 50.718154] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5245 00:34:12.746055 <4>[ 50.737153] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5246 00:34:12.752366 <4>[ 50.742633] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5247 00:34:12.758750 <4>[ 50.750015] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5248 00:34:12.769032 <4>[ 50.757400] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5249 00:34:12.775156 <4>[ 50.764782] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5250 00:34:12.782469 <4>[ 50.772163] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5251 00:34:12.792288 <4>[ 50.779546] FS: 00007f94b0ba9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5252 00:34:12.795373 <4>[ 50.787883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5253 00:34:12.805353 <4>[ 50.793878] CR2: ffffffff9fe0b350 CR3: 000000010662c000 CR4: 00000000001506e0
5254 00:34:12.812123 <3>[ 50.801265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5255 00:34:12.822060 <3>[ 50.810381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5256 00:34:12.825098 <4>[ 50.818199] INFO: lockdep is turned off.
5257 00:34:12.828730 <4>[ 50.822374] irq event stamp: 0
5258 00:34:12.835526 <4>[ 50.825683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5259 00:34:12.841634 <4>[ 50.832203] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5260 00:34:12.851622 <4>[ 50.840629] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5261 00:34:12.858618 <4>[ 50.849053] softirqs last disabled at (0): [<0000000000000000>] 0x0
5262 00:34:12.864918 <4>[ 50.855574] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5263 00:34:12.872171 <4>[ 50.863565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5264 00:34:12.875186 <4>[ 50.869735] Call Trace:
5265 00:34:12.878690 <4>[ 50.872444] dump_stack+0x77/0x9b
5266 00:34:12.882075 <4>[ 50.876020] ___might_sleep.cold+0xa6/0xb6
5267 00:34:12.888313 <4>[ 50.880374] exit_signals+0x1c/0x300
5268 00:34:12.891274 <4>[ 50.884206] do_exit+0xc2/0xab0
5269 00:34:12.895256 <4>[ 50.887606] ? ksys_write+0x68/0xf0
5270 00:34:12.898356 <4>[ 50.891351] make_task_dead+0x2f/0x30
5271 00:34:12.902004 <4>[ 50.895271] rewind_stack_and_make_dead+0x17/0x20
5272 00:34:12.908583 <4>[ 50.900228] RIP: 0033:0x7f94b0a81473
5273 00:34:12.925983 <4>[ 50.904062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5274 00:34:12.934779 <4>[ 50.923060] RSP: 002b:00007ffd651db1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5275 00:34:12.941560 <4>[ 50.930879] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f94b0a81473
5276 00:34:12.947995 <4>[ 50.938265] RDX: 0000000000000014 RSI: 00007f94b0975000 RDI: 0000000000000001
5277 00:34:12.955764 <4>[ 50.945647] RBP: 00007f94b0975000 R08: 00007f94b0974010 R09: 0000000000000000
5278 00:34:12.961526 <4>[ 50.953032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5279 00:34:12.971181 <4>[ 50.960414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5280 00:34:13.195890 <6>[ 51.188383] lkdtm: Performing direct entry WRITE_KERN
5281 00:34:13.196453 # Killed
5282 00:34:13.202498 # [ 49.839250] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5283 00:34:13.209202 # [ 49.845352] lkdtm: attempting bad ro_after_init write at ffffffff9fe0b350
5284 00:34:13.216100 # [ 49.874598] BUG: unable to handle page fault for address: ffffffff9fe0b350
5285 00:34:13.225937 # [ 49.903881]<6>[ 51.193758] lkdtm: attempting bad 7222472 byte write at ffffffff9ee5f5d8
5286 00:34:13.229871 #PF: supervisor write access in kernel mode
5287 00:34:13.236478 # [ 49.931539] #PF: error_code(0x0003) - permissions violation
5288 00:34:13.243360 # [ 49.937363] PGD c0029067 P4D c0029067 PUD c002a063 PMD 10530f063 PTE 80000000bfe0b161
5289 00:34:13.247073 # [ 49.967625] Oops: 0003 [#14] SMP NOPTI
5290 00:34:13.256276 # [ 4<1>[ 51.222856] BUG: unable to handle page fault for address: ffffffff9ee5f5d8
5291 00:34:13.262602 9.993815] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5292 00:34:13.269688 # [ 50.023988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5293 00:34:13.272938 # [ 50.030164] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5294 00:34:13.283226 # [ 50.057993] Code: 39 d8 9f e9 ff <1>[ 51.252141] #PF: supervisor write access in kernel mode
5295 00:34:13.289588 <1>[ 51.279800] #PF: error_code(0x0003) - permissions violation
5296 00:34:13.303166 d9 fb ff 48 c7 c7 38 39 d8 9f e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 9f 48 31 d0 <48> 89 05 82 bc fa 00 e9 d1 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5297 00:34:13.309755 # [ 50.099174] RSP: 0018:ffffb5e581fa7e60 EFLAGS: 00010202
5298 00:34:13.315771 # [ 50.12683<6>[ 51.285623] PGD c0029067 P4D c0029067 PUD c002a063 PMD bee001e1
5299 00:34:13.322974 7]< RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5300 00:34:13.329748 # [ 50.156408] RDX: 00000000abcd1234 RSI: ffffa217aad1bf50 RDI: ffffffff9fd838e0
5301 00:34:13.339135 # [ 50.185978] RBP: ffffffff9fd82ad6 R08: 0000000000000000 R09: 0000000000000000
5302 00:34:13.343209 # [ 50.215550] R4>[ 51.314062] Oops: 0003 [#15] SMP NOPTI
5303 00:34:13.349143 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5304 00:34:13.355839 # [ 50.245122] R13: ffffb5e581fa7f10 R14: ffffb5e581fa7f10 R15: ffffa217845e4000
5305 00:34:13.365866 # [ 50.252506] FS: 00007f94b0ba9580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5306 00:34:13.372369 # [ 50.28<4>[ 51.340253] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5307 00:34:13.379016 30<25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5308 00:34:13.385890 # [ 50.289021] CR2: ffffffff9fe0b350 CR3: 000000010662c000 CR4: 00000000001506e0
5309 00:34:13.389097 # [ 50.318586] Call Trace:
5310 00:34:13.392556 # [ 50.343486] ? __die_body.cold+0x1a/0x1f
5311 00:34:13.402588 # [ 50.369846] ? no_context+0x177/04>[ 51.370426] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5312 00:34:13.403069 x380
5313 00:34:13.406170 # [ 50.395948] ? exc_page_fault+0xd7/0x170
5314 00:34:13.409285 # [ 50.422311] ? asm_exc_page_fault+0x1e/0x30
5315 00:34:13.415507 # [ 50.448936] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5316 00:34:13.419018 # [ 50.476163] direct_entry.cold+0x2c/0x38
5317 00:34:13.422283 # [ 50.502530] full_proxy_write+0x56/0x80
5318 00:34:13.428813 # [<4>[ 51.398789] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5319 00:34:13.432446 50.528807] vfs_write+0xea/0x3b0
5320 00:34:13.435504 # [ 50.554561] ksys_write+0x68/0xf0
5321 00:34:13.438991 # [ 50.580319] do_syscall_64+0x33/0x40
5322 00:34:13.445478 # [ 50.592726] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5323 00:34:13.448615 # [ 50.598033] RIP: 0033:0x7f94b0a81473
5324 00:34:13.469287 # [ 50.601864] Code: 8b 15 21 2<4>[ 51.425841] Code: 53 48 c7 c3 d8 f5 e5 9e 49 89 dc 48 89 da 49 81 ec 10 c1 77 9e 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 c1 77 9e <f3> a4 48 c7 c7 e0 38 d8 9f e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
5325 00:34:13.485886 a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5326 00:34:13.498984 # [ 50.620861] RSP: 002b:00007ffd651db1a8 EFLAGS: 00000246 ORIG_RAX: <4>[ 51.467024] RSP: 0018:ffffb5e58403fe50 EFLAGS: 00010246
5327 00:34:13.499329 00<00000000000001
5328 00:34:13.506589 # [ 50.628681] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f94b0a81473
5329 00:34:13.512715 # [ 50.636066] RDX: 0000000000000014 RSI: 00007f94b0975000 RDI: 0000000000000001
5330 00:34:13.526210 # [ 50.643447] RBP: 00007f94b0975000 R08: 00007f94b0974010 R09: 00004>[ 51.494688] RAX: 000000000000003c RBX: ffffffff9ee5f5d8 RCX: 00000000006e34c8
5331 00:34:13.535973 <4>[ 51.524260] RDX: 0000000000000000 RSI: ffffffff9e77c110 RDI: ffffffff9ee5f5d8
5332 00:34:13.536452 000000000000
5333 00:34:13.542337 # [ 50.650832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5334 00:34:13.549368 # [ 50.658214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5335 00:34:13.565748 # [ 50.665604] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l<4>[ 51.531642] RBP: ffffffff9fd82aea R08: 0000000000000000 R09: 0000000000000000
5336 00:34:13.592135 ig<htbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_s4>[ 51.561208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e34c8
5337 00:34:13.602213 <4>[ 51.590778] R13: ffffb5e58403ff10 R14: ffffb5e58403ff10 R15: ffffa2178662d000
5338 00:34:13.612147 oc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5339 00:34:13.615694 # [ 50.705529] CR2: ffffffff9fe0b350
5340 00:34:13.618934 # [ 50.709101] ---[ end trace e028c3487ed3209f ]---
5341 00:34:13.632142 # [ 50.713977] RIP: 0010:lkdtm<4>[ 51.598163] FS: 00007f0e7c699580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5342 00:34:13.632717 _B<UG+0x5/0x10
5343 00:34:13.652527 # [ 50.718154] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5344 00:34:13.659303 # [ 50.737153] RSP: 04>[ 51.628682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5345 00:34:13.662322 018:ffffb5e580c2fe60 EFLAGS: 00010282
5346 00:34:13.669368 # [ 50.742633] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5347 00:34:13.679426 # [ 50.750015] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5348 00:34:13.688889 # [ 50.757400] RBP: ffffffff9fde8c28 R08: 00000<4>[ 51.656869] CR2: ffffffff9ee5f5d8 CR3: 0000000103c8a000 CR4: 00000000001506e0
5349 00:34:13.692451 <4>[ 51.686429] Call Trace:
5350 00:34:13.695553 00000000001 R09: 0000000000000001
5351 00:34:13.702375 # [ 50.764782] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5352 00:34:13.709460 # [ 50.772163] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5353 00:34:13.719633 # [ 50.779546] FS: 00007f94b0ba9580(0000) GS:ffffa<4>[ 51.689143] ? __die_body.cold+0x1a/0x1f
5354 00:34:13.722476 217aad00000(0000) knlGS:0000000000000000
5355 00:34:13.729448 # [ 50.787883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5356 00:34:13.735634 # [ 50.793878] CR2: ffffffff9fe0b350 CR3: 000000010662c000 CR4: 00000000001506e0
5357 00:34:13.745471 # [ 50.801265] BUG: sleeping function called from invalid co<4>[ 51.715499] ? no_context+0x177/0x380
5358 00:34:13.748879 ntext at include/linux/percpu-rwsem.h:49
5359 00:34:13.755510 # [ 50.810381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5360 00:34:13.758833 # [ 50.818199] INFO: lockdep is turned off.
5361 00:34:13.762236 # [ 50.822374] irq event stamp: 0
5362 00:34:13.772148 # [ 50.825683] hardirqs last enabled a<4>[ 51.741603] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5363 00:34:13.775460 t (0): [<0000000000000000>] 0x0
5364 00:34:13.782312 # [ 50.832203] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5365 00:34:13.791898 # [ 50.840629] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5366 00:34:13.798956 # [ 50.849053] softirqs last <4>[ 51.768918] ? exc_page_fault+0xd7/0x170
5367 00:34:13.802504 disabled at (0): [<0000000000000000>] 0x0
5368 00:34:13.808477 # [ 50.855574] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5369 00:34:13.815304 # [ 50.863565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5370 00:34:13.819125 # [ 50.869735] Call Trace:
5371 00:34:13.825616 # [ 50.872444] dump<4>[ 51.795282] ? asm_exc_page_fault+0x1e/0x30
5372 00:34:13.826185 _stack+0x77/0x9b
5373 00:34:13.832193 # [ 50.876020] ___might_sleep.cold+0xa6/0xb6
5374 00:34:13.836088 # [ 50.880374] exit_signals+0x1c/0x300
5375 00:34:13.838628 # [ 50.884206] do_exit+0xc2/0xab0
5376 00:34:13.842926 # [ 50.887606] ? ksys_write+0x68/0xf0
5377 00:34:13.845779 # [ 50.891351] make_task_dead+0x2f/0x30
5378 00:34:13.852069 # [ 50.895271] rewi<4>[ 51.821902] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5379 00:34:13.855887 nd_stack_and_make_dead+0x17/0x20
5380 00:34:13.858814 # [ 50.900228] RIP: 0033:0x7f94b0a81473
5381 00:34:13.879026 # [ 50.904062] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0<4>[ 51.849222] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5382 00:34:13.882185 f <1f 40 00 48 83 ec 28 48 89 54 24 18
5383 00:34:13.888800 # [ 50.923060] RSP: 002b:00007ffd651db1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5384 00:34:13.898518 # [ 50.930879] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f94b0a81473
5385 00:34:13.905916 # [ 50.938265] RDX: 0000000000000014 RSI: 4>[ 51.876013] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5386 00:34:13.908956 00007f94b0975000 RDI: 0000000000000001
5387 00:34:13.918715 # [ 50.945647] RBP: 00007f94b0975000 R08: 00007f94b0974010 R09: 0000000000000000
5388 00:34:13.925040 # [ 50.953032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5389 00:34:13.931491 # [ 50.960414] R13: 0000000000000001 R14: 0000<4>[ 51.903335] ? lkdtm_WRITE_KERN+0x38/0x4e
5390 00:34:13.935267 000000020000 R15: 0000000000020000
5391 00:34:13.938438 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5392 00:34:13.944750 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5393 00:34:13.948551 # selftests: lkdtm: WRITE_KERN.sh
5394 00:34:13.951503 <4>[ 51.929784] direct_entry.cold+0x2c/0x38
5395 00:34:13.955555 <4>[ 51.948261] full_proxy_write+0x56/0x80
5396 00:34:13.958283 <4>[ 51.952356] vfs_write+0xea/0x3b0
5397 00:34:13.961803 <4>[ 51.955928] ksys_write+0x68/0xf0
5398 00:34:13.965137 <4>[ 51.959503] do_syscall_64+0x33/0x40
5399 00:34:13.971880 <4>[ 51.963333] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5400 00:34:13.974960 <4>[ 51.968640] RIP: 0033:0x7f0e7c571473
5401 00:34:13.995335 <4>[ 51.972471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5402 00:34:14.001639 <4>[ 51.991468] RSP: 002b:00007ffe1fffeb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5403 00:34:14.008176 <4>[ 51.999287] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e7c571473
5404 00:34:14.018523 <4>[ 52.006671] RDX: 000000000000000b RSI: 00007f0e7c465000 RDI: 0000000000000001
5405 00:34:14.025299 <4>[ 52.014057] RBP: 00007f0e7c465000 R08: 00007f0e7c464010 R09: 0000000000000000
5406 00:34:14.031929 <4>[ 52.021439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5407 00:34:14.039567 <4>[ 52.028824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5408 00:34:14.079282 <4>[ 52.036212] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5409 00:34:14.081653 <4>[ 52.076136] CR2: ffffffff9ee5f5d8
5410 00:34:14.088918 <4>[ 52.079708] ---[ end trace e028c3487ed320a0 ]---
5411 00:34:14.092069 <4>[ 52.084580] RIP: 0010:lkdtm_BUG+0x5/0x10
5412 00:34:14.111868 <4>[ 52.088758] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5413 00:34:14.115211 <4>[ 52.107756] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5414 00:34:14.121512 <4>[ 52.113235] RAX: ffffffff9e77bd40 RBX: 0000000000000001 RCX: 0000000000000000
5415 00:34:14.131774 <4>[ 52.120617] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5416 00:34:14.138053 <4>[ 52.128003] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5417 00:34:14.145814 <4>[ 52.135387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5418 00:34:14.151768 <4>[ 52.142773] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5419 00:34:14.161832 <4>[ 52.150157] FS: 00007f0e7c699580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5420 00:34:14.168315 <4>[ 52.158496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 00:34:14.175063 <4>[ 52.164491] CR2: ffffffff9ee5f5d8 CR3: 0000000103c8a000 CR4: 00000000001506e0
5422 00:34:14.184941 <3>[ 52.171878] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5423 00:34:14.191838 <3>[ 52.180997] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5424 00:34:14.194820 <4>[ 52.188816] INFO: lockdep is turned off.
5425 00:34:14.198793 <4>[ 52.192991] irq event stamp: 0
5426 00:34:14.205165 <4>[ 52.196302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5427 00:34:14.215114 <4>[ 52.202821] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5428 00:34:14.221477 <4>[ 52.211245] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5429 00:34:14.228539 <4>[ 52.219670] softirqs last disabled at (0): [<0000000000000000>] 0x0
5430 00:34:14.238259 <4>[ 52.226189] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5431 00:34:14.241697 <4>[ 52.234179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5432 00:34:14.245210 <4>[ 52.240348] Call Trace:
5433 00:34:14.248744 <4>[ 52.243057] dump_stack+0x77/0x9b
5434 00:34:14.254909 <4>[ 52.246630] ___might_sleep.cold+0xa6/0xb6
5435 00:34:14.258530 <4>[ 52.250983] exit_signals+0x1c/0x300
5436 00:34:14.261253 <4>[ 52.254817] do_exit+0xc2/0xab0
5437 00:34:14.265172 <4>[ 52.258216] ? ksys_write+0x68/0xf0
5438 00:34:14.271275 <4>[ 52.261962] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5439 00:34:14.274541 <4>[ 52.267093] make_task_dead+0x2f/0x30
5440 00:34:14.278257 <4>[ 52.271016] rewind_stack_and_make_dead+0x17/0x20
5441 00:34:14.281377 <4>[ 52.275974] RIP: 0033:0x7f0e7c571473
5442 00:34:14.301229 <4>[ 52.279806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5443 00:34:14.308117 <4>[ 52.298804] RSP: 002b:00007ffe1fffeb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5444 00:34:14.318010 <4>[ 52.306625] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e7c571473
5445 00:34:14.325697 <4>[ 52.314007] RDX: 000000000000000b RSI: 00007f0e7c465000 RDI: 0000000000000001
5446 00:34:14.331534 <4>[ 52.321391] RBP: 00007f0e7c465000 R08: 00007f0e7c464010 R09: 0000000000000000
5447 00:34:14.338745 <4>[ 52.328775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5448 00:34:14.344905 <4>[ 52.336158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5449 00:34:14.600246 <6>[ 52.592607] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5450 00:34:14.603497 # Killed
5451 00:34:14.607262 # [ 51.188383] lkdtm: Performing direct entry WRITE_KERN
5452 00:34:14.613421 # [ 51.193758] lkdtm: attempting bad 7222472 byte write at ffffffff9ee5f5d8
5453 00:34:14.620539 # [ 51.222856] BUG: unable to handle page fault for address: ffffffff9ee5f5d8
5454 00:34:14.630619 # [ 51.252141] #PF: supe<6>[ 52.598874] lkdtm: attempting good refcount_inc() without overflow
5455 00:34:14.634096 rvisor write access in kernel mode
5456 00:34:14.639896 # [ 51.279800] #PF: error_code(0x0003) - permissions violation
5457 00:34:14.643925 # [ 51.285623] PGD c0029067 P4D c0029067 PUD c002a063 PMD bee001e1
5458 00:34:14.650216 # [ 51.314062] Oops: 0003 [#15] SMP NOPTI
5459 00:34:14.657151 # [ 51.340253] CPU: 1 PID: 1960 Comm<6>[ 52.627511] lkdtm: attempting bad refcount_inc() overflow
5460 00:34:14.663603 : cat Tainted: G D W 5.10.204-cip41 #1
5461 00:34:14.670307 # [ 51.370426] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5462 00:34:14.673649 # [ 51.398789] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5463 00:34:14.684026 # [ 51.425841] Code: 53 48 c7 c3 d8 f5 e5 9e 49 89 dc 48 89 da 49 81 ec 10 c<4>[ 52.655381] ------------[ cut here ]------------
5464 00:34:14.696855 1 77 9e 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 c1 77 9e <f3> a4 48 c7 c7 e0 38 d8 9f e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
5465 00:34:14.703811 # [ 51.467024] RSP: 0018:ffffb5e58403fe50 EFLAGS: 00010246
5466 00:34:14.714038 # [ 51.494688] RAX: 000000000000003c RBX: ffffffff9e<4>[ 52.682402] refcount_t: saturated; leaking memory.
5467 00:34:14.716837 e5f5d8 RCX: 00000000006e34c8
5468 00:34:14.723541 # [ 51.524260] RDX: 0000000000000000 RSI: ffffffff9e77c110 RDI: ffffffff9ee5f5d8
5469 00:34:14.729816 # [ 51.531642] RBP: ffffffff9fd82aea R08: 0000000000000000 R09: 0000000000000000
5470 00:34:14.743126 # [ 51.561208] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 52.709667] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5471 00:34:14.747469 ff R12: 00000000006e34c8
5472 00:34:14.753302 # [ 51.590778] R13: ffffb5e58403ff10 R14: ffffb5e58403ff10 R15: ffffa2178662d000
5473 00:34:14.759858 # [ 51.598163] FS: 00007f0e7c699580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5474 00:34:14.806193 # [ 51.628682] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 52.740495] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5475 00:34:14.806786 000000080050033
5476 00:34:14.813375 # [ 51.656869] CR2: ffffffff9ee5f5d8 CR3: 0000000103c8a000 CR4: 00000000001506e0
5477 00:34:14.816485 # [ 51.686429] Call Trace:
5478 00:34:14.820071 # [ 51.689143] ? __die_body.cold+0x1a/0x1f
5479 00:34:14.823466 # [ 51.715499] ? no_context+0x177/0x380
5480 00:34:14.836287 # [ 51.741603] ? lkdtm_SLAB_FRE<4>[ 52.802562] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5481 00:34:14.836853 E_CROSS.cold+0x32/0x32
5482 00:34:14.843017 # [ 51.768918] ? exc_page_fault+0xd7/0x170
5483 00:34:14.846195 # [ 51.795282] ? asm_exc_page_fault+0x1e/0x30
5484 00:34:14.849799 # [ 51.821902] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5485 00:34:14.856337 # [ 51.849222] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5486 00:34:14.863159 # [ 51.876013] ? lkdtm<4>[ 52.832742] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5487 00:34:14.866666 _SLAB_FREE_CROSS.cold+0x32/0x32
5488 00:34:14.870265 # [ 51.903335] ? lkdtm_WRITE_KERN+0x38/0x4e
5489 00:34:14.876862 # [ 51.929784] direct_entry.cold+0x2c/0x38
5490 00:34:14.880004 # [ 51.948261] full_proxy_write+0x56/0x80
5491 00:34:14.883595 # [ 51.952356] vfs_write+0xea/0x3b0
5492 00:34:14.886284 # [ 51.955928] ksys_write+0x68/0xf0
5493 00:34:14.893376 # <4>[ 52.861100] RIP: 0010:refcount_warn_saturate+0x51/0x110
5494 00:34:14.896347 [ 51.959503] do_syscall_64+0x33/0x40
5495 00:34:14.900054 # [ 51.963333] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5496 00:34:14.903233 # [ 51.968640] RIP: 0033:0x7f0e7c571473
5497 00:34:14.932964 # [ 51.972471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 52.888763] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
5498 00:34:14.942760 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5499 00:34:14.949963 # [ 51.991468] RSP: 002b:00007ffe1fffeb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5500 00:34:14.960173 # [ 51.999287] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 52.929992] RSP: 0018:ffffb5e5840cfe48 EFLAGS: 00010286
5501 00:34:14.962819 RCX: 00007f0e7c571473
5502 00:34:14.969758 # [ 52.006671] RDX: 000000000000000b RSI: 00007f0e7c465000 RDI: 0000000000000001
5503 00:34:14.976227 # [ 52.014057] RBP: 00007f0e7c465000 R08: 00007f0e7c464010 R09: 0000000000000000
5504 00:34:14.989665 # [ 52.021439] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 52.957702] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5505 00:34:14.993334 0000000000000001
5506 00:34:14.999921 # [ 52.028824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5507 00:34:15.019619 # [ 52.036212] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs<4>[ 52.987186] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
5508 00:34:15.050549 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_so<4>[ 53.016848] RBP: ffffffff9fd82af5 R08: 0000000000000000 R09: 0000000000000000
5509 00:34:15.052964 c_core snd_compress snd_pcm_dmaengine regmap_i2c
5510 00:34:15.055797 # [ 52.076136] CR2: ffffffff9ee5f5d8
5511 00:34:15.063289 # [ 52.079708] ---[ end trace e028c3487ed320a0 ]---
5512 00:34:15.066428 # [ 52.084580] RIP: 0010:lkdtm_BUG+0x5/0x10
5513 00:34:15.079459 # [ 52.088758] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff<4>[ 53.046431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5514 00:34:15.092729 eb de 48 c7 c0 ea ff ff ff e9 c9 8d 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 b0 7f 0b 03
5515 00:34:15.096896 # [ 52.107756] RSP: 0018:ffffb5e580c2fe60 EFLAGS: 00010282
5516 00:34:15.108900 # [ 52.113235] RAX: ffffffff9e77bd40 R<4>[ 53.075935] R13: ffffb5e5840cff10 R14: ffffb5e5840cff10 R15: ffffa217831a4000
5517 00:34:15.119342 BX: 0000000000000001 RCX: 0000000000000000<4>[ 53.105505] FS: 00007f08747e5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5518 00:34:15.119974
5519 00:34:15.129174 # [ 52.120617] RDX: 0000000000000000 RSI: ffffa217aad1bf50 RDI: ffffffff9f8f84b0
5520 00:34:15.135456 # [ 52.128003] RBP: ffffffff9fde8c28 R08: 0000000000000001 R09: 0000000000000001
5521 00:34:15.142127 # [ 52.135387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5522 00:34:15.149040 # <4>[ 53.117491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5523 00:34:15.156058 [ 52.142773] R13: ffffb5e580c2ff10 R14: ffffb5e580c2ff10 R15: ffffa21783d71000
5524 00:34:15.162792 # [ 52.150157] FS: 00007f0e7c699580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5525 00:34:15.169619 # [ 52.158496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5526 00:34:15.179081 # [ 52.16<4>[ 53.145669] CR2: 00007f08745e5000 CR3: 0000000104392000 CR4: 00000000001506e0
5527 00:34:15.185614 4491] CR2: ffffffff9ee5f5d8 CR3: 0000000103c8a000 CR4: 00000000001506e0
5528 00:34:15.192451 # [ 52.171878] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5529 00:34:15.202163 # [ 52.180997] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, n<4>[ 53.175239] Call Trace:
5530 00:34:15.202743 ame: cat
5531 00:34:15.208585 # [ 52.188816] INFO: lockdep is turned off.
5532 00:34:15.213125 # [ 52.192991] irq event stamp: 0
5533 00:34:15.215990 <4>[ 53.200142] ? __warn+0x80/0x110
5534 00:34:15.222579 # [ 52.196302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5535 00:34:15.229227 # [ 52.202821] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5536 00:34:15.242411 # [ 52.211245] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65<4>[ 53.211771] ? refcount_warn_saturate+0x51/0x110
5537 00:34:15.242891 c/0x20e0
5538 00:34:15.249393 # [ 52.219670] softirqs last disabled at (0): [<0000000000000000>] 0x0
5539 00:34:15.256607 # [ 52.226189] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5540 00:34:15.262563 # [ 52.234179] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5541 00:34:15.269285 # [ 52.24<4>[ 53.238834] ? report_bug+0x9e/0xc0
5542 00:34:15.269866 0348] Call Trace:
5543 00:34:15.272374 # [ 52.243057] dump_stack+0x77/0x9b
5544 00:34:15.275626 # [ 52.246630] ___might_sleep.cold+0xa6/0xb6
5545 00:34:15.281976 # [ 52.250983] exit_signals+0x1c/0x300
5546 00:34:15.282537 # [ 52.254817] do_exit+0xc2/0xab0
5547 00:34:15.288811 # [ 52.258216] ? ksys_write+0x68/0xf0
5548 00:34:15.292467 <4>[ 53.264768] ? handle_bug+0x41/0x90
5549 00:34:15.298575 # [ 52.261962] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32<4>[ 53.288530] ? exc_invalid_op+0x14/0x70
5550 00:34:15.299154
5551 00:34:15.305596 # [ 52.267093] make_task_dead+0x2f/0x30
5552 00:34:15.308510 # [ 52.271016] rewind_stack_and_make_dead+0x17/0x20
5553 00:34:15.312036 # [ 52.275974] RIP: 0033:0x7f0e7c571473
5554 00:34:15.325792 # [ 52.279806] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0<4>[ 53.297484] ? asm_exc_invalid_op+0x12/0x20
5555 00:34:15.335509 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5556 00:34:15.345541 # [ 52.298804] RSP: 002b:00007ffe1fffeb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5557 00:34:15.355106 # [ 52.306625] RAX: ffffffffffffffda RBX: 000000000000000b<4>[ 53.324111] ? refcount_warn_saturate+0x51/0x110
5558 00:34:15.355616 RCX: 00007f0e7c571473
5559 00:34:15.362310 # [ 52.314007] RDX: 000000000000000b RSI: 00007f0e7c465000 RDI: 0000000000000001
5560 00:34:15.375275 # [ 52.321391] RBP: 00007f0e7c465000 R08: 00007f0e7c464010 R09: 0000000000000000<4>[ 53.351172] ? refcount_warn_saturate+0x51/0x110
5561 00:34:15.375875
5562 00:34:15.381923 <4>[ 53.372501] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5563 00:34:15.388704 # [ 52.328775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5564 00:34:15.395732 # [ 52.336158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5565 00:34:15.399068 # WRITE_KERN: saw 'call trace:': ok
5566 00:34:15.402663 ok 41 selftests: lkdtm: WRITE_KERN.sh
5567 00:34:15.405174 # selftests:<4>[ 53.377734] direct_entry.cold+0x2c/0x38
5568 00:34:15.408394 lkdtm: REFCOUNT_INC_OVERFLOW.sh
5569 00:34:15.415675 <4>[ 53.404089] full_proxy_write+0x56/0x80
5570 00:34:15.418573 <4>[ 53.411106] vfs_write+0xea/0x3b0
5571 00:34:15.422342 <4>[ 53.414712] ksys_write+0x68/0xf0
5572 00:34:15.425170 <4>[ 53.418308] do_syscall_64+0x33/0x40
5573 00:34:15.432129 <4>[ 53.422153] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5574 00:34:15.435362 <4>[ 53.427472] RIP: 0033:0x7f08746f1473
5575 00:34:15.451893 <4>[ 53.431314] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5576 00:34:15.462813 <4>[ 53.450333] RSP: 002b:00007ffdba50dcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5577 00:34:15.468318 <4>[ 53.458160] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08746f1473
5578 00:34:15.474797 <4>[ 53.465551] RDX: 0000000000000016 RSI: 00007f08745e5000 RDI: 0000000000000001
5579 00:34:15.481397 <4>[ 53.472944] RBP: 00007f08745e5000 R08: 00007f08745e4010 R09: 0000000000000000
5580 00:34:15.492032 <4>[ 53.480361] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5581 00:34:15.498456 <4>[ 53.487764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5582 00:34:15.501632 <4>[ 53.495174] irq event stamp: 0
5583 00:34:15.508218 <4>[ 53.498497] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5584 00:34:15.515088 <4>[ 53.505027] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5585 00:34:15.524796 <4>[ 53.513471] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5586 00:34:15.531284 <4>[ 53.521901] softirqs last disabled at (0): [<0000000000000000>] 0x0
5587 00:34:15.534647 <4>[ 53.528425] ---[ end trace e028c3487ed320a1 ]---
5588 00:34:15.541154 <6>[ 53.533302] lkdtm: Overflow detected: saturated
5589 00:34:15.580786 # [ 52.592607] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5590 00:34:15.586718 # [ 52.598874] lkdtm: attempting good refcount_inc() without overflow
5591 00:34:15.593975 # [ 52.627511] lkdtm: attempting bad refcount_inc() overflow
5592 00:34:15.596931 # [ 52.655381] ------------[ cut here ]------------
5593 00:34:15.603268 # [ 52.682402] refcount_t: saturated; leaking memory.
5594 00:34:15.610256 # [ 52.709667] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5595 00:34:15.649960 # [ 52.740495] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5596 00:34:15.659948 # [ 52.802562] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5597 00:34:15.666765 # [ 52.832742] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5598 00:34:15.669839 # [ 52.861100] RIP: 0010:refcount_warn_saturate+0x51/0x110
5599 00:34:15.689739 # [ 52.888763] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
5600 00:34:15.696552 # [ 52.929992] RSP: 0018:ffffb5e5840cfe48 EFLAGS: 00010286
5601 00:34:15.703182 # [ 52.957702] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5602 00:34:15.713569 # [ 52.987186] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa<6>[ 53.702639] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5603 00:34:15.716365 217aad1bf50
5604 00:34:15.722874 # [ 53.016848] RBP: ffffffff9fd82af5 R08: 0000000000000000 R09: 0000000000000000
5605 00:34:15.729781 # [ 53.046431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5606 00:34:15.743027 # [ 53.075935] R13: ffffb5e5840cff10 R14: ffffb5e5840cff10 R15: ffffa2178<6>[ 53.711975] lkdtm: attempting good refcount_add() without overflow
5607 00:34:15.743140 31a4000
5608 00:34:15.753076 # [ 53.105505] FS: 00007f08747e5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5609 00:34:15.756113 # [ 53.117491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5610 00:34:15.766534 # [ 53.145669] CR2: 00007f08745e5000 CR3: 0000000104392000 CR4: 00000000001506e0
5611 00:34:15.770373 <6>[ 53.740619] lkdtm: attempting bad refcount_add() overflow
5612 00:34:15.772979 # [ 53.175239] Call Trace:
5613 00:34:15.776748 # [ 53.200142] ? __warn+0x80/0x110
5614 00:34:15.783282 # [ 53.211771] ? refcount_warn_saturate+0x51/0x110
5615 00:34:15.787120 # [ 53.238834] ? report_bug+0x9e/0xc0
5616 00:34:15.789704 # [ 53.264768] ? handle_bug+0x41/0x90
5617 00:34:15.792989 # [ 53.288530] ? exc_invalid_op+0x14/0x70
5618 00:34:15.796204 # <4>[ 53.768462] ------------[ cut here ]------------
5619 00:34:15.803680 [ 53.297484] ? asm_exc_invalid_op+0x12/0x20
5620 00:34:15.806653 # [ 53.324111] ? refcount_warn_saturate+0x51/0x110
5621 00:34:15.813466 # [ 53.351172] ? refcount_warn_saturate+0x51/0x110
5622 00:34:15.816452 # [ 53.372501] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5623 00:34:15.826759 # [ 53.377734] direct_entry.cold+0x2c/<4>[ 53.795545] refcount_t: saturated; leaking memory.
5624 00:34:15.827339 0x38
5625 00:34:15.830046 # [ 53.404089] full_proxy_write+0x56/0x80
5626 00:34:15.833360 # [ 53.411106] vfs_write+0xea/0x3b0
5627 00:34:15.837185 # [ 53.414712] ksys_write+0x68/0xf0
5628 00:34:15.840112 # [ 53.418308] do_syscall_64+0x33/0x40
5629 00:34:15.846812 # [ 53.422153] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5630 00:34:15.857375 # [ 53.427472] RIP:<4>[ 53.822800] WARNING: CPU: 0 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5631 00:34:15.859715 0033:0x7f08746f1473
5632 00:34:15.876598 # [ 53.431314] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5633 00:34:15.920364 # [ 53.450333]<4>[ 53.853657] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5634 00:34:15.926951 RSP: 002b:00007ffdba50dcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5635 00:34:15.932830 # [ 53.458160] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08746f1473
5636 00:34:15.940122 # [ 53.465551] RDX: 0000000000000016 RSI: 00007f08745e5000 RDI: 0000000000000001
5637 00:34:15.950024 # [ 53.472944<4>[ 53.915755] CPU: 0 PID: 2029 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5638 00:34:15.956455 ] RBP: 00007f08745e5000 R08: 00007f08745e4010 R09: 0000000000000000
5639 00:34:15.963044 # [ 53.480361] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5640 00:34:15.969683 # [ 53.487764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5641 00:34:15.976695 # [ 53.495174] ir<4>[ 53.945896] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5642 00:34:15.979396 q event stamp: 0
5643 00:34:15.985968 # [ 53.498497] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5644 00:34:15.992352 # [ 53.505027] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5645 00:34:16.005613 # [ 53.513471] softirqs last enabled at (0): [<ffffffff9dcfd6cc>]<4>[ 53.974259] RIP: 0010:refcount_warn_saturate+0x51/0x110
5646 00:34:16.006181 copy_process+0x65c/0x20e0
5647 00:34:16.012450 # [ 53.521901] softirqs last disabled at (0): [<0000000000000000>] 0x0
5648 00:34:16.019733 # [ 53.528425] ---[ end trace e028c3487ed320a1 ]---
5649 00:34:16.022693 # [ 53.533302] lkdtm: Overflow detected: saturated
5650 00:34:16.045862 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': o<4>[ 54.001946] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
5651 00:34:16.046434 k
5652 00:34:16.048903 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5653 00:34:16.055776 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5654 00:34:16.059204 <4>[ 54.043124] RSP: 0018:ffffb5e58414fe48 EFLAGS: 00010286
5655 00:34:16.066168 <4>[ 54.057158] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5656 00:34:16.075952 <4>[ 54.064550] RDX: ffffa217aac2c620 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
5657 00:34:16.082862 <4>[ 54.071942] RBP: ffffffff9fd82b0b R08: 0000000000000000 R09: 0000000000000000
5658 00:34:16.089358 <4>[ 54.079333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5659 00:34:16.096353 <4>[ 54.086726] R13: ffffb5e58414ff10 R14: ffffb5e58414ff10 R15: ffffa217846c3000
5660 00:34:16.105858 <4>[ 54.094118] FS: 00007f4d5e43d580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
5661 00:34:16.112949 <4>[ 54.102463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5662 00:34:16.119063 <4>[ 54.108468] CR2: 00007f4d5e20d000 CR3: 000000010317e000 CR4: 00000000001506f0
5663 00:34:16.122420 <4>[ 54.115861] Call Trace:
5664 00:34:16.125700 <4>[ 54.118583] ? __warn+0x80/0x110
5665 00:34:16.128955 <4>[ 54.122111] ? refcount_warn_saturate+0x51/0x110
5666 00:34:16.133111 <4>[ 54.126993] ? report_bug+0x9e/0xc0
5667 00:34:16.135430 <4>[ 54.130750] ? handle_bug+0x41/0x90
5668 00:34:16.143407 <4>[ 54.134502] ? exc_invalid_op+0x14/0x70
5669 00:34:16.145318 <4>[ 54.138603] ? asm_exc_invalid_op+0x12/0x20
5670 00:34:16.152419 <4>[ 54.143055] ? refcount_warn_saturate+0x51/0x110
5671 00:34:16.155360 <4>[ 54.147936] ? refcount_warn_saturate+0x51/0x110
5672 00:34:16.162682 <4>[ 54.152816] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5673 00:34:16.165664 <4>[ 54.157871] direct_entry.cold+0x2c/0x38
5674 00:34:16.168933 <4>[ 54.162060] full_proxy_write+0x56/0x80
5675 00:34:16.172125 <4>[ 54.166194] vfs_write+0xea/0x3b0
5676 00:34:16.175900 <4>[ 54.169773] ksys_write+0x68/0xf0
5677 00:34:16.178845 <4>[ 54.173369] do_syscall_64+0x33/0x40
5678 00:34:16.185440 <4>[ 54.177208] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5679 00:34:16.188925 <4>[ 54.182522] RIP: 0033:0x7f4d5e319473
5680 00:34:16.208992 <4>[ 54.186363] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5681 00:34:16.215337 <4>[ 54.205370] RSP: 002b:00007ffdedfbd158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5682 00:34:16.222570 <4>[ 54.213212] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4d5e319473
5683 00:34:16.232425 <4>[ 54.220605] RDX: 0000000000000016 RSI: 00007f4d5e20d000 RDI: 0000000000000001
5684 00:34:16.238394 <4>[ 54.227995] RBP: 00007f4d5e20d000 R08: 00007f4d5e20c010 R09: 0000000000000000
5685 00:34:16.245254 <4>[ 54.235386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5686 00:34:16.252270 <4>[ 54.242776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5687 00:34:16.255307 <4>[ 54.250173] irq event stamp: 0
5688 00:34:16.261998 <4>[ 54.253492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5689 00:34:16.272179 <4>[ 54.260034] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5690 00:34:16.279322 <4>[ 54.268465] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5691 00:34:16.285423 <4>[ 54.276897] softirqs last disabled at (0): [<0000000000000000>] 0x0
5692 00:34:16.292231 <4>[ 54.283422] ---[ end trace e028c3487ed320a2 ]---
5693 00:34:16.294993 <6>[ 54.288300] lkdtm: Overflow detected: saturated
5694 00:34:16.330941 # [ 53.702639] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5695 00:34:16.337458 # [ 53.711975] lkdtm: attempting good refcount_add() without overflow
5696 00:34:16.343958 # [ 53.740619] lkdtm: attempting bad refcount_add() overflow
5697 00:34:16.347590 # [ 53.768462] ------------[ cut here ]------------
5698 00:34:16.354485 # [ 53.795545] refcount_t: saturated; leaking memory.
5699 00:34:16.360774 # [ 53.822800] WARNING: CPU: 0 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5700 00:34:16.400308 # [ 53.853657] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5701 00:34:16.410735 # [ 53.915755] CPU: 0 PID: 2029 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5702 00:34:16.417041 # [ 53.945896] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5703 00:34:16.420187 # [ 53.974259] RIP: 0010:refcount_warn_saturate+0x51/0x110
5704 00:34:16.440346 # [ 54.001946] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
5705 00:34:16.446874 # [ 54.043124] RSP: 0018:ffffb5e58414fe48 EFLAGS: 00010286
5706 00:34:16.454208 # [ 54.057158] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5707 00:34:16.460517 # [ 54.064550] RDX: ffffa217aac2c620 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
5708 00:34:16.466807 # [ 54.071942] RBP: ffffffff9fd82b0b R08: 0000000000000000 R09: 0000000000000000
5709 00:34:16.473456 # [ 54.079333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5710 00:34:16.480009 # [ 54.086726] R13: ffffb5e58414ff10 R14: ffffb5e58414ff10 R15: ffffa217846c3000
5711 00:34:16.490181 # [ 54.094118] FS: 00007f4d5e43d580(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
5712 00:34:16.496819 # [ 54.102463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5713 00:34:16.503496 # [ 54.108468] CR2: 00007f4d5e20d000 CR3: 000000010317e000 CR4: 00000000001506f0
5714 00:34:16.507321 # [ 54.115861] Call Trace:
5715 00:34:16.517054 # [ 54.118583] ? __warn+0<6>[ 54.492214] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5716 00:34:16.517617 x80/0x110
5717 00:34:16.520394 # [ 54.122111] ? refcount_warn_saturate+0x51/0x110
5718 00:34:16.523331 # [ 54.126993] ? report_bug+0x9e/0xc0
5719 00:34:16.530028 # [ 54.130750] ? handle_bug+0x41/0x90
5720 00:34:16.533815 # [ 54.134502] ? exc_invalid_op+0x14/0x70
5721 00:34:16.536943 # [ 54.138603] ? asm_exc_invalid_op+0x12/0x20
5722 00:34:16.543142 # [ 54.1<6>[ 54.512577] lkdtm: attempting bad refcount_inc_not_zero() overflow
5723 00:34:16.546464 43055] ? refcount_warn_saturate+0x51/0x110
5724 00:34:16.553183 # [ 54.147936] ? refcount_warn_saturate+0x51/0x110
5725 00:34:16.556354 # [ 54.152816] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5726 00:34:16.559912 # [ 54.157871] direct_entry.cold+0x2c/0x38
5727 00:34:16.566746 # [ 54.162060] full_proxy_write+0x56/0x80
5728 00:34:16.570167 # [ <4>[ 54.541197] ------------[ cut here ]------------
5729 00:34:16.573264 54.166194] vfs_write+0xea/0x3b0
5730 00:34:16.577030 # [ 54.169773] ksys_write+0x68/0xf0
5731 00:34:16.580119 # [ 54.173369] do_syscall_64+0x33/0x40
5732 00:34:16.586734 # [ 54.177208] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5733 00:34:16.590181 # [ 54.182522] RIP: 0033:0x7f4d5e319473
5734 00:34:16.600437 # [ 54.186363] Code: 8b 15 21 2a 0<4>[ 54.568245] refcount_t: saturated; leaking memory.
5735 00:34:16.613100 e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5736 00:34:16.630050 # [ 54.205370] RSP: 002b:00007ffdedfbd158 EFLAGS: 00000246 ORIG_RAX: 000<4>[ 54.595501] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5737 00:34:16.630634 0000000000001
5738 00:34:16.636384 # [ 54.213212] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4d5e319473
5739 00:34:16.647057 # [ 54.220605] RDX: 0000000000000016 RSI: 00007f4d5e20d000 RDI: 0000000000000001
5740 00:34:16.689782 # [ 54.227995] RBP: 00007f4d5e20d000 R08: 00007f4d5e20c010 R09: 0000000<4>[ 54.626328] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5741 00:34:16.693199 000000000
5742 00:34:16.699727 # [ 54.235386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5743 00:34:16.706455 # [ 54.242776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5744 00:34:16.710558 # [ 54.250173] irq event stamp: 0
5745 00:34:16.719851 # [ 54.253492] hardirqs last enabled <4>[ 54.688394] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5746 00:34:16.723294 at (0): [<0000000000000000>] 0x0
5747 00:34:16.732850 # [ 54.260034] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5748 00:34:16.740055 # [ 54.268465] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5749 00:34:16.749796 # [ 54.276897] softirqs last<4>[ 54.718596] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5750 00:34:16.752857 disabled at (0): [<0000000000000000>] 0x0
5751 00:34:16.760089 # [ 54.283422] ---[ end trace e028c3487ed320a2 ]---
5752 00:34:16.763431 # [ 54.288300] lkdtm: Overflow detected: saturated
5753 00:34:16.766847 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5754 00:34:16.773046 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5755 00:34:16.776406 # sel<4>[ 54.747029] RIP: 0010:refcount_warn_saturate+0x97/0x110
5756 00:34:16.783725 ftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5757 00:34:16.799583 <4>[ 54.774634] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
5758 00:34:16.806183 <4>[ 54.798000] RSP: 0018:ffffb5e5841c7e38 EFLAGS: 00010282
5759 00:34:16.812857 <4>[ 54.803547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5760 00:34:16.819486 <4>[ 54.810979] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
5761 00:34:16.829425 <4>[ 54.818403] RBP: ffffffff9fd82748 R08: 0000000000000000 R09: 0000000000000000
5762 00:34:16.836252 <4>[ 54.825857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5763 00:34:16.845348 <4>[ 54.833278] R13: ffffb5e5841c7f10 R14: ffffb5e5841c7f10 R15: ffffa21783104000
5764 00:34:16.852715 <4>[ 54.840699] FS: 00007f9bd74dd580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5765 00:34:16.859379 <4>[ 54.849061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5766 00:34:16.865950 <4>[ 54.855119] CR2: 00007f9bd72dd000 CR3: 00000001048ae000 CR4: 00000000001506e0
5767 00:34:16.869460 <4>[ 54.862540] Call Trace:
5768 00:34:16.872550 <4>[ 54.865292] ? __warn+0x80/0x110
5769 00:34:16.876371 <4>[ 54.868810] ? refcount_warn_saturate+0x97/0x110
5770 00:34:16.879488 <4>[ 54.873735] ? report_bug+0x9e/0xc0
5771 00:34:16.882631 <4>[ 54.877504] ? handle_bug+0x41/0x90
5772 00:34:16.889816 <4>[ 54.881286] ? exc_invalid_op+0x14/0x70
5773 00:34:16.892597 <4>[ 54.885431] ? asm_exc_invalid_op+0x12/0x20
5774 00:34:16.896099 <4>[ 54.889973] ? refcount_warn_saturate+0x97/0x110
5775 00:34:16.902725 <4>[ 54.894891] ? refcount_warn_saturate+0x97/0x110
5776 00:34:16.909550 <4>[ 54.899833] __refcount_add_not_zero.constprop.0+0x2a/0x35
5777 00:34:16.912835 <4>[ 54.905603] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5778 00:34:16.919619 <4>[ 54.911531] direct_entry.cold+0x2c/0x38
5779 00:34:16.922422 <4>[ 54.915772] full_proxy_write+0x56/0x80
5780 00:34:16.925721 <4>[ 54.919935] vfs_write+0xea/0x3b0
5781 00:34:16.929684 <4>[ 54.923637] ksys_write+0x68/0xf0
5782 00:34:16.932562 <4>[ 54.927313] do_syscall_64+0x33/0x40
5783 00:34:16.939120 <4>[ 54.931235] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5784 00:34:16.942455 <4>[ 54.936629] RIP: 0033:0x7f9bd73e9473
5785 00:34:16.962318 <4>[ 54.940549] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5786 00:34:16.969281 <4>[ 54.959632] RSP: 002b:00007ffdcfed7058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5787 00:34:16.979783 <4>[ 54.967531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9bd73e9473
5788 00:34:16.985948 <4>[ 54.975003] RDX: 000000000000001f RSI: 00007f9bd72dd000 RDI: 0000000000000001
5789 00:34:16.992122 <4>[ 54.982419] RBP: 00007f9bd72dd000 R08: 00007f9bd72dc010 R09: 0000000000000000
5790 00:34:16.999460 <4>[ 54.989822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5791 00:34:17.008699 <4>[ 54.997211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5792 00:34:17.011953 <4>[ 55.004627] irq event stamp: 0
5793 00:34:17.018870 <4>[ 55.007952] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5794 00:34:17.025283 <4>[ 55.014482] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5795 00:34:17.035954 <4>[ 55.022944] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5796 00:34:17.042402 <4>[ 55.031389] softirqs last disabled at (0): [<0000000000000000>] 0x0
5797 00:34:17.045449 <4>[ 55.037924] ---[ end trace e028c3487ed320a3 ]---
5798 00:34:17.048512 <6>[ 55.042804] lkdtm: Overflow detected: saturated
5799 00:34:17.093386 # [ 54.492214] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5800 00:34:17.097320 # [ 54.512577] lkdtm: attempting bad refcount_inc_not_zero() overflow
5801 00:34:17.103758 # [ 54.541197] ------------[ cut here ]------------
5802 00:34:17.106716 # [ 54.568245] refcount_t: saturated; leaking memory.
5803 00:34:17.117137 # [ 54.595501] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5804 00:34:17.156684 # [ 54.626328] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5805 00:34:17.163830 # [ 54.688394] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5806 00:34:17.170206 # [ 54.718596] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5807 00:34:17.177105 # [ 54.747029] RIP: 0010:refcount_warn_saturate+0x97/0x110
5808 00:34:17.193324 # [ 54.774634] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
5809 00:34:17.200234 # [ 54.798000] RSP: 0018:ffffb5e5841c7e38 EFLAGS: 00010282
5810 00:34:17.206536 # [ 54.803547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5811 00:34:17.214223 # [ 54.810979] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
5812 00:34:17.223216 # [ 54.818403] RBP: ffffffff9fd82748 R08: 0000000000000000 R09: 0000000000000000
5813 00:34:17.229942 # [ 54.825857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5814 00:34:17.237291 # [ 54.833278] R13: ffffb5e5841c7f10 R14: ffffb5e5841c7f10 R15: ffffa21783104000
5815 00:34:17.246540 # [ 54.840699] FS: 00007f9bd74dd580(0000) G<6>[ 55.222269] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5816 00:34:17.253612 S:ffffa217aad00000(0000) knlGS:0000000000000000
5817 00:34:17.256857 # [ 54.849061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5818 00:34:17.266943 # [ 54.855119] CR2: 00007f9bd72dd000 CR3: 00000001048ae000 CR4: 00000000001506e0
5819 00:34:17.267519 # [ 54.862540] Call Trace:
5820 00:34:17.276755 # [ 54.865292] ? __war<6>[ 55.244937] lkdtm: attempting bad refcount_add_not_zero() overflow
5821 00:34:17.277326 n+0x80/0x110
5822 00:34:17.283825 # [ 54.868810] ? refcount_warn_saturate+0x97/0x110
5823 00:34:17.287424 # [ 54.873735] ? report_bug+0x9e/0xc0
5824 00:34:17.290143 # [ 54.877504] ? handle_bug+0x41/0x90
5825 00:34:17.293714 # [ 54.881286] ? exc_invalid_op+0x14/0x70
5826 00:34:17.296937 # [ 54.885431] ? asm_exc_invalid_op+0x12/0x20
5827 00:34:17.303744 # [ 5<4>[ 55.273566] ------------[ cut here ]------------
5828 00:34:17.306415 4.889973] ? refcount_warn_saturate+0x97/0x110
5829 00:34:17.313283 # [ 54.894891] ? refcount_warn_saturate+0x97/0x110
5830 00:34:17.316958 # [ 54.899833] __refcount_add_not_zero.constprop.0+0x2a/0x35
5831 00:34:17.323809 # [ 54.905603] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5832 00:34:17.330462 # [ 54.911531] dire<4>[ 55.300636] refcount_t: saturated; leaking memory.
5833 00:34:17.333451 ct_entry.cold+0x2c/0x38
5834 00:34:17.337021 # [ 54.915772] full_proxy_write+0x56/0x80
5835 00:34:17.340230 # [ 54.919935] vfs_write+0xea/0x3b0
5836 00:34:17.343316 # [ 54.923637] ksys_write+0x68/0xf0
5837 00:34:17.346529 # [ 54.927313] do_syscall_64+0x33/0x40
5838 00:34:17.353953 # [ 54.931235] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5839 00:34:17.359744 # <4>[ 55.327910] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5840 00:34:17.366488 [ 54.936629] RIP: 0033:0x7f9bd73e9473
5841 00:34:17.422960 # [ 54.940549] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 55.358812] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5842 00:34:17.423613 8
5843 00:34:17.430003 # [ 54.959632] RSP: 002b:00007ffdcfed7058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5844 00:34:17.440464 # [ 54.967531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9bd73e9473
5845 00:34:17.453473 # [ 54.975003] RDX: 000000000000001f RSI: 00007f9bd72dd000 RDI: 00000000000000<4>[ 55.420856] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5846 00:34:17.454087 01
5847 00:34:17.460086 # [ 54.982419] RBP: 00007f9bd72dd000 R08: 00007f9bd72dc010 R09: 0000000000000000
5848 00:34:17.470291 # [ 54.989822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5849 00:34:17.476335 # [ 54.997211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5850 00:34:17.483489 <4>[ 55.451034] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5851 00:34:17.486371 # [ 55.004627] irq event stamp: 0
5852 00:34:17.492836 # [ 55.007952] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5853 00:34:17.500008 # [ 55.014482] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5854 00:34:17.509904 # [ 55.022944] softirqs last enabled at (0): [<4>[ 55.479355] RIP: 0010:refcount_warn_saturate+0x97/0x110
5855 00:34:17.513279 <ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5856 00:34:17.520043 # [ 55.031389] softirqs last disabled at (0): [<0000000000000000>] 0x0
5857 00:34:17.527014 # [ 55.037924] ---[ end trace e028c3487ed320a3 ]---
5858 00:34:17.529550 # [ 55.042804] lkdtm: Overflow detected: saturated
5859 00:34:17.549873 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 55.507000] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
5860 00:34:17.553025 ERFLOW: saw 'call trace:': ok
5861 00:34:17.559251 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5862 00:34:17.562826 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5863 00:34:17.569586 <4>[ 55.548192] RSP: 0018:ffffb5e58424fe38 EFLAGS: 00010282
5864 00:34:17.576297 <4>[ 55.566232] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5865 00:34:17.582719 <4>[ 55.573681] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
5866 00:34:17.592324 <4>[ 55.581142] RBP: ffffffff9fd82768 R08: 0000000000000000 R09: 0000000000000000
5867 00:34:17.599993 <4>[ 55.588587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5868 00:34:17.608071 <4>[ 55.596029] R13: ffffb5e58424ff10 R14: ffffb5e58424ff10 R15: ffffa217846c1000
5869 00:34:17.616118 <4>[ 55.603479] FS: 00007f3388a4d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5870 00:34:17.619213 <4>[ 55.611882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5871 00:34:17.629203 <4>[ 55.617951] CR2: 00007f338884d000 CR3: 0000000103b1a000 CR4: 00000000001506e0
5872 00:34:17.629739 <4>[ 55.625422] Call Trace:
5873 00:34:17.635976 <4>[ 55.628239] ? __warn+0x80/0x110
5874 00:34:17.639831 <4>[ 55.631830] ? refcount_warn_saturate+0x97/0x110
5875 00:34:17.642909 <4>[ 55.636814] ? report_bug+0x9e/0xc0
5876 00:34:17.645945 <4>[ 55.640651] ? handle_bug+0x41/0x90
5877 00:34:17.652583 <4>[ 55.644498] ? exc_invalid_op+0x14/0x70
5878 00:34:17.655742 <4>[ 55.648687] ? asm_exc_invalid_op+0x12/0x20
5879 00:34:17.659210 <4>[ 55.653168] ? refcount_warn_saturate+0x97/0x110
5880 00:34:17.665831 <4>[ 55.658058] ? refcount_warn_saturate+0x97/0x110
5881 00:34:17.672600 <4>[ 55.662937] __refcount_add_not_zero.constprop.0+0x2a/0x35
5882 00:34:17.675864 <4>[ 55.668680] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5883 00:34:17.682842 <4>[ 55.674533] direct_entry.cold+0x2c/0x38
5884 00:34:17.686043 <4>[ 55.678730] full_proxy_write+0x56/0x80
5885 00:34:17.689021 <4>[ 55.682833] vfs_write+0xea/0x3b0
5886 00:34:17.692736 <4>[ 55.686415] ksys_write+0x68/0xf0
5887 00:34:17.695991 <4>[ 55.689996] do_syscall_64+0x33/0x40
5888 00:34:17.702344 <4>[ 55.693838] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5889 00:34:17.706027 <4>[ 55.699153] RIP: 0033:0x7f3388959473
5890 00:34:17.725762 <4>[ 55.702993] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5891 00:34:17.732392 <4>[ 55.722033] RSP: 002b:00007ffc9a92ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5892 00:34:17.739226 <4>[ 55.729867] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3388959473
5893 00:34:17.745570 <4>[ 55.737270] RDX: 000000000000001f RSI: 00007f338884d000 RDI: 0000000000000001
5894 00:34:17.755796 <4>[ 55.744660] RBP: 00007f338884d000 R08: 00007f338884c010 R09: 0000000000000000
5895 00:34:17.762270 <4>[ 55.752061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5896 00:34:17.769044 <4>[ 55.759463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5897 00:34:17.772711 <4>[ 55.766861] irq event stamp: 0
5898 00:34:17.778898 <4>[ 55.770179] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5899 00:34:17.789037 <4>[ 55.776707] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5900 00:34:17.796369 <4>[ 55.785151] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5901 00:34:17.802858 <4>[ 55.793583] softirqs last disabled at (0): [<0000000000000000>] 0x0
5902 00:34:17.809074 <4>[ 55.800108] ---[ end trace e028c3487ed320a4 ]---
5903 00:34:17.813039 <6>[ 55.804987] lkdtm: Overflow detected: saturated
5904 00:34:17.855088 # [ 55.222269] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5905 00:34:17.858458 # [ 55.244937] lkdtm: attempting bad refcount_add_not_zero() overflow
5906 00:34:17.864776 # [ 55.273566] ------------[ cut here ]------------
5907 00:34:17.868405 # [ 55.300636] refcount_t: saturated; leaking memory.
5908 00:34:17.878435 # [ 55.327910] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5909 00:34:17.918676 # [ 55.358812] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5910 00:34:17.924929 # [ 55.420856] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5911 00:34:17.931612 # [ 55.451034] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5912 00:34:17.938357 # [ 55.479355] RIP: 0010:refcount_warn_saturate+0x97/0x110
5913 00:34:17.954808 # [ 55.507000] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
5914 00:34:17.961543 # [ 55.548192] RSP: 0018:ffffb5e58424fe38 EFLAGS: 00010282
5915 00:34:17.968611 # [ 55.566232] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5916 00:34:17.974629 # [ 55.573681] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
5917 00:34:17.984815 # [ 55.581142] RBP: ffffffff9fd82768 R08: 0000000000000000 R09: 0000000000000000
5918 00:34:17.990995 # [ 55.588587] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5919 00:34:17.998168 # [ 55.596029] R13: ffffb5e58424ff10 R14: ffffb5e58424ff10 R15: ffffa217846c1000
5920 00:34:18.004489 # [ 55.603479] FS: 00007f3388a4d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
5921 00:34:18.011374 # [ 55.611882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5922 00:34:18.018117 # [ 55.617951] CR2: 00007f338884d000 CR3: 0000000103b1a000 CR4: 00000000001506e0
5923 00:34:18.021579 # [ 55.625422] Call Trace:
5924 00:34:18.024783 # [ 55.628239] ? __warn+0x80/0x110
5925 00:34:18.034655 # [ 55.631830] ? refcount_warn_sat<6>[ 56.009522] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5926 00:34:18.035133 urate+0x97/0x110
5927 00:34:18.038143 # [ 55.636814] ? report_bug+0x9e/0xc0
5928 00:34:18.044964 # [ 55.640651] ? handle_bug+0x41/0x90
5929 00:34:18.048207 # [ 55.644498] ? exc_invalid_op+0x14/0x70
5930 00:34:18.051455 # [ 55.648687] ? asm_exc_invalid_op+0x12/0x20
5931 00:34:18.057604 # [ 55.653168] ? refcount_warn_saturate+0x97/0x110
5932 00:34:18.061755 # [<6>[ 56.031771] lkdtm: attempting good refcount_dec()
5933 00:34:18.064507 55.658058] ? refcount_warn_saturate+0x97/0x110
5934 00:34:18.071284 # [ 55.662937] __refcount_add_not_zero.constprop.0+0x2a/0x35
5935 00:34:18.078082 # [ 55.668680] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5936 00:34:18.081486 # [ 55.674533] direct_entry.cold+0x2c/0x38
5937 00:34:18.087618 # [ 55.678730] full_pro<6>[ 56.058953] lkdtm: attempting bad refcount_dec() to zero
5938 00:34:18.091679 xy_write+0x56/0x80
5939 00:34:18.095325 # [ 55.682833] vfs_write+0xea/0x3b0
5940 00:34:18.097652 # [ 55.686415] ksys_write+0x68/0xf0
5941 00:34:18.101819 # [ 55.689996] do_syscall_64+0x33/0x40
5942 00:34:18.108339 # [ 55.693838] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5943 00:34:18.111384 # [ 55.699153] RIP: 0033:0x7f3388959473
5944 00:34:18.118142 # [ 55.7<4>[ 56.086697] ------------[ cut here ]------------
5945 00:34:18.134586 02993] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5946 00:34:18.144555 # [ 55.722033] RSP: 002b:00007ffc9a92ff48 EFLA<4>[ 56.113755] refcount_t: decrement hit 0; leaking memory.
5947 00:34:18.148182 GS: 00000246 ORIG_RAX: 0000000000000001
5948 00:34:18.154973 # [ 55.729867] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3388959473
5949 00:34:18.161321 # [ 55.737270] RDX: 000000000000001f RSI: 00007f338884d000 RDI: 0000000000000001
5950 00:34:18.175190 # [ 55.744660] RBP: 00007f338884d000 R08: 000<4>[ 56.141550] WARNING: CPU: 0 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5951 00:34:18.177620 07f338884c010 R09: 0000000000000000
5952 00:34:18.184364 # [ 55.752061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5953 00:34:18.194324 # [ 55.759463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5954 00:34:18.198104 # [ 55.766861] irq event stamp: 0
5955 00:34:18.238135 # [ 55.77017<4>[ 56.172383] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5956 00:34:18.241054 9] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5957 00:34:18.251261 # [ 55.776707] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5958 00:34:18.257909 # [ 55.785151] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
5959 00:34:18.267933 # [ <4>[ 56.234469] CPU: 0 PID: 2128 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5960 00:34:18.274849 55.793583] softirqs last disabled at (0): [<0000000000000000>] 0x0
5961 00:34:18.277682 # [ 55.800108] ---[ end trace e028c3487ed320a4 ]---
5962 00:34:18.284905 # [ 55.804987] lkdtm: Overflow detected: saturated
5963 00:34:18.287327 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5964 00:34:18.294038 ok 45 selftests: lkd<4>[ 56.264638] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5965 00:34:18.298309 tm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5966 00:34:18.304176 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5967 00:34:18.307903 <4>[ 56.292967] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5968 00:34:18.328291 <4>[ 56.305448] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5969 00:34:18.334293 <4>[ 56.324451] RSP: 0018:ffffb5e5842bfe48 EFLAGS: 00010286
5970 00:34:18.340709 <4>[ 56.329935] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5971 00:34:18.347505 <4>[ 56.337333] RDX: ffffa217aac2c620 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
5972 00:34:18.353984 <4>[ 56.344727] RBP: ffffffff9fd82b21 R08: 0000000000000000 R09: 0000000000000000
5973 00:34:18.360705 <4>[ 56.352123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5974 00:34:18.371174 <4>[ 56.359514] R13: ffffb5e5842bff10 R14: ffffb5e5842bff10 R15: ffffa217848ae000
5975 00:34:18.377887 <4>[ 56.366907] FS: 00007fc6096ac3c0(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
5976 00:34:18.384223 <4>[ 56.375252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5977 00:34:18.390670 <4>[ 56.381258] CR2: 00007fc60947d000 CR3: 00000001031a6000 CR4: 00000000001506f0
5978 00:34:18.394222 <4>[ 56.388649] Call Trace:
5979 00:34:18.397816 <4>[ 56.391371] ? __warn+0x80/0x110
5980 00:34:18.403605 <4>[ 56.394866] ? refcount_warn_saturate+0xfb/0x110
5981 00:34:18.407475 <4>[ 56.399746] ? report_bug+0x9e/0xc0
5982 00:34:18.410748 <4>[ 56.403503] ? handle_bug+0x41/0x90
5983 00:34:18.413973 <4>[ 56.407255] ? exc_invalid_op+0x14/0x70
5984 00:34:18.417003 <4>[ 56.411355] ? asm_exc_invalid_op+0x12/0x20
5985 00:34:18.424009 <4>[ 56.415807] ? refcount_warn_saturate+0xfb/0x110
5986 00:34:18.427236 <4>[ 56.420686] ? refcount_warn_saturate+0xfb/0x110
5987 00:34:18.433862 <4>[ 56.425585] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5988 00:34:18.437594 <4>[ 56.430307] direct_entry.cold+0x2c/0x38
5989 00:34:18.440830 <4>[ 56.434495] full_proxy_write+0x56/0x80
5990 00:34:18.444039 <4>[ 56.438597] vfs_write+0xea/0x3b0
5991 00:34:18.447361 <4>[ 56.442177] ksys_write+0x68/0xf0
5992 00:34:18.453365 <4>[ 56.445756] do_syscall_64+0x33/0x40
5993 00:34:18.456992 <4>[ 56.449595] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5994 00:34:18.460199 <4>[ 56.454908] RIP: 0033:0x7fc609589473
5995 00:34:18.480402 <4>[ 56.458747] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5996 00:34:18.487281 <4>[ 56.477751] RSP: 002b:00007ffcfc145ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5997 00:34:18.497426 <4>[ 56.485578] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc609589473
5998 00:34:18.503840 <4>[ 56.492970] RDX: 0000000000000012 RSI: 00007fc60947d000 RDI: 0000000000000001
5999 00:34:18.510759 <4>[ 56.500359] RBP: 00007fc60947d000 R08: 00007fc60947c010 R09: 0000000000000000
6000 00:34:18.517352 <4>[ 56.507750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6001 00:34:18.523827 <4>[ 56.515141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6002 00:34:18.527529 <4>[ 56.522538] irq event stamp: 0
6003 00:34:18.534100 <4>[ 56.525857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6004 00:34:18.543623 <4>[ 56.532382] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6005 00:34:18.550846 <4>[ 56.540813] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6006 00:34:18.557082 <4>[ 56.549245] softirqs last disabled at (0): [<0000000000000000>] 0x0
6007 00:34:18.563753 <4>[ 56.555768] ---[ end trace e028c3487ed320a5 ]---
6008 00:34:18.567150 <6>[ 56.560645] lkdtm: Zero detected: saturated
6009 00:34:18.608772 # [ 56.009522] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6010 00:34:18.615338 # [ 56.031771] lkdtm: attempting good refcount_dec()
6011 00:34:18.617951 # [ 56.058953] lkdtm: attempting bad refcount_dec() to zero
6012 00:34:18.625213 # [ 56.086697] ------------[ cut here ]------------
6013 00:34:18.628258 # [ 56.113755] refcount_t: decrement hit 0; leaking memory.
6014 00:34:18.638216 # [ 56.141550] WARNING: CPU: 0 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6015 00:34:18.677870 # [ 56.172383] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6016 00:34:18.684654 # [ 56.234469] CPU: 0 PID: 2128 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6017 00:34:18.691482 # [ 56.264638] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6018 00:34:18.698529 # [ 56.292967] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6019 00:34:18.714374 # [ 56.305448] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6020 00:34:18.721272 # [ 56.324451] RSP: 0018:ffffb5e5842bfe48 EFLAGS: 00010286
6021 00:34:18.728462 # [ 56.329935] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6022 00:34:18.734734 # [ 56.337333] RDX: ffffa217aac2c620 RSI: ffffa217aac1bf50 RDI: ffffa217aac1bf50
6023 00:34:18.744517 # [ 56.344727] RBP: ffffffff9fd82b21 R08: 0000000000000000 R09: 0000000000000000
6024 00:34:18.751322 # [ 56.352123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6025 00:34:18.757899 # [ 56.359514] R13: ffffb5e5842bff10 R14: ffffb5e5842bff10 R15: ffffa217848ae000
6026 00:34:18.768402 # [ 56.366907] FS: 00007fc6096ac3c0(0000) GS:ffffa217aac00000(0000) knlGS:0000000000000000
6027 00:34:18.771010 # [ 56.375252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6028 00:34:18.781147 # [ 56.381258] CR2: 00007fc60947d000 CR3: 00000001031a6000 CR4: 00000000001506f0
6029 00:34:18.781663 # [ 56.388649] Call Trace:
6030 00:34:18.784426 # [ 56.391371] ? __warn+0x80/0x110
6031 00:34:18.790963 # [ 56.394866] ? refcount_warn_saturate+0xfb/0x110
6032 00:34:18.794665 # [ 56.399746] ? report_bug+0x9e/0xc0
6033 00:34:18.800896 #<6>[ 56.772899] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6034 00:34:18.804524 [ 56.403503] ? handle_bug+0x41/0x90
6035 00:34:18.807631 # [ 56.407255] ? exc_invalid_op+0x14/0x70
6036 00:34:18.811004 # [ 56.411355] ? asm_exc_invalid_op+0x12/0x20
6037 00:34:18.818008 # [ 56.415807] ? refcount_warn_saturate+0xfb/0x110
6038 00:34:18.821056 # [ 56.420686] ? refcount_warn_saturate+0xfb/0x110
6039 00:34:18.827452 # [ 56.<6>[ 56.797424] lkdtm: attempting bad refcount_dec() below zero
6040 00:34:18.830934 425585] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6041 00:34:18.834604 # [ 56.430307] direct_entry.cold+0x2c/0x38
6042 00:34:18.841279 # [ 56.434495] full_proxy_write+0x56/0x80
6043 00:34:18.844685 # [ 56.438597] vfs_write+0xea/0x3b0
6044 00:34:18.847797 # [ 56.442177] ksys_write+0x68/0xf0
6045 00:34:18.854308 # [ 56.445756] do_syscall_64+0x33/0x<4>[ 56.825454] ------------[ cut here ]------------
6046 00:34:18.854929 40
6047 00:34:18.860848 # [ 56.449595] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6048 00:34:18.864085 # [ 56.454908] RIP: 0033:0x7fc609589473
6049 00:34:18.884054 # [ 56.458747] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4>[ 56.852489] refcount_t: decrement hit 0; leaking memory.
6050 00:34:18.887551 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6051 00:34:18.897805 # [ 56.477751] RSP: 002b:00007ffcfc145ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6052 00:34:18.903857 # [ 56.485578] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc609589473
6053 00:34:18.913962 # [ 56.49297<4>[ 56.880280] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6054 00:34:18.920742 0] RDX: 0000000000000012 RSI: 00007fc60947d000 RDI: 0000000000000001
6055 00:34:18.927475 # [ 56.500359] RBP: 00007fc60947d000 R08: 00007fc60947c010 R09: 0000000000000000
6056 00:34:18.934002 # [ 56.507750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6057 00:34:18.977141 # [ 56.515141] R<4>[ 56.911106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6058 00:34:18.980402 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6059 00:34:18.983318 # [ 56.522538] irq event stamp: 0
6060 00:34:18.990224 # [ 56.525857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6061 00:34:19.007039 # [ 56.532382] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_proce<4>[ 56.973174] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6062 00:34:19.007625 ss+0x65c/0x20e0
6063 00:34:19.016767 # [ 56.540813] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6064 00:34:19.023786 # [ 56.549245] softirqs last disabled at (0): [<0000000000000000>] 0x0
6065 00:34:19.027019 # [ 56.555768] ---[ end trace e028c3487ed320a5 ]---
6066 00:34:19.033717 # [ 56.56064<4>[ 57.003346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6067 00:34:19.036772 5] lkdtm: Zero detected: saturated
6068 00:34:19.040013 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6069 00:34:19.047196 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6070 00:34:19.050619 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6071 00:34:19.053515 <4>[ 57.031702] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6072 00:34:19.073476 <4>[ 57.052089] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6073 00:34:19.079936 <4>[ 57.071101] RSP: 0018:ffffb5e584337e48 EFLAGS: 00010286
6074 00:34:19.087009 <4>[ 57.076587] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6075 00:34:19.093310 <4>[ 57.084018] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6076 00:34:19.103765 <4>[ 57.091529] RBP: ffffffff9fd82b33 R08: 0000000000000000 R09: 0000000000000000
6077 00:34:19.109975 <4>[ 57.098943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6078 00:34:19.116340 <4>[ 57.106413] R13: ffffb5e584337f10 R14: ffffb5e584337f10 R15: ffffa2178384a000
6079 00:34:19.126446 <4>[ 57.113859] FS: 00007f24fc847580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6080 00:34:19.129682 <4>[ 57.122301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6081 00:34:19.140057 <4>[ 57.128373] CR2: 00007f24fc615000 CR3: 0000000102674000 CR4: 00000000001506e0
6082 00:34:19.140729 <4>[ 57.135842] Call Trace:
6083 00:34:19.142933 <4>[ 57.138617] ? __warn+0x80/0x110
6084 00:34:19.150009 <4>[ 57.142198] ? refcount_warn_saturate+0xfb/0x110
6085 00:34:19.153387 <4>[ 57.147143] ? report_bug+0x9e/0xc0
6086 00:34:19.156664 <4>[ 57.150959] ? handle_bug+0x41/0x90
6087 00:34:19.160097 <4>[ 57.154759] ? exc_invalid_op+0x14/0x70
6088 00:34:19.166406 <4>[ 57.158884] ? asm_exc_invalid_op+0x12/0x20
6089 00:34:19.170200 <4>[ 57.163341] ? refcount_warn_saturate+0xfb/0x110
6090 00:34:19.177306 <4>[ 57.168234] ? refcount_warn_saturate+0xfb/0x110
6091 00:34:19.180312 <4>[ 57.173117] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6092 00:34:19.186773 <4>[ 57.178191] direct_entry.cold+0x2c/0x38
6093 00:34:19.190399 <4>[ 57.182380] full_proxy_write+0x56/0x80
6094 00:34:19.193722 <4>[ 57.186484] vfs_write+0xea/0x3b0
6095 00:34:19.197210 <4>[ 57.190064] ksys_write+0x68/0xf0
6096 00:34:19.200341 <4>[ 57.193655] do_syscall_64+0x33/0x40
6097 00:34:19.206812 <4>[ 57.197492] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6098 00:34:19.210074 <4>[ 57.202805] RIP: 0033:0x7f24fc721473
6099 00:34:19.230195 <4>[ 57.206645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6100 00:34:19.236766 <4>[ 57.225672] RSP: 002b:00007ffefe049938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6101 00:34:19.243476 <4>[ 57.233505] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f24fc721473
6102 00:34:19.250503 <4>[ 57.240908] RDX: 0000000000000016 RSI: 00007f24fc615000 RDI: 0000000000000001
6103 00:34:19.260252 <4>[ 57.248299] RBP: 00007f24fc615000 R08: 00007f24fc614010 R09: 0000000000000000
6104 00:34:19.266298 <4>[ 57.255697] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6105 00:34:19.274003 <4>[ 57.263097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6106 00:34:19.276409 <4>[ 57.270494] irq event stamp: 0
6107 00:34:19.283131 <4>[ 57.273812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6108 00:34:19.293333 <4>[ 57.280338] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6109 00:34:19.300173 <4>[ 57.288779] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6110 00:34:19.307002 <4>[ 57.297209] softirqs last disabled at (0): [<0000000000000000>] 0x0
6111 00:34:19.310620 <4>[ 57.303733] ---[ end trace e028c3487ed320a6 ]---
6112 00:34:19.316198 <6>[ 57.308612] lkdtm: Negative detected: saturated
6113 00:34:19.357245 # [ 56.772899] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6114 00:34:19.363204 # [ 56.797424] lkdtm: attempting bad refcount_dec() below zero
6115 00:34:19.370159 # [ 56.825454] ------------[ cut here ]------------
6116 00:34:19.372817 # [ 56.852489] refcount_t: decrement hit 0; leaking memory.
6117 00:34:19.383330 # [ 56.880280] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6118 00:34:19.423275 # [ 56.911106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6119 00:34:19.429686 # [ 56.973174] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6120 00:34:19.436596 # [ 57.003346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6121 00:34:19.439563 # [ 57.031702] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6122 00:34:19.459464 # [ 57.052089] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6123 00:34:19.466848 # [ 57.071101] RSP: 0018:ffffb5e584337e48 EFLAGS: 00010286
6124 00:34:19.473162 # [ 57.076587] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6125 00:34:19.479919 # [ 57.084018] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6126 00:34:19.486861 # [ 57.091529] RBP: ffffffff9fd82b33 R08: 0000000000000000 R09: 0000000000000000
6127 00:34:19.493401 # [ 57.098943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6128 00:34:19.503693 # [ 57.106413] R13: ffffb5e584337f10 R14: ffffb5e584337f10 R15: ffffa2178384a000
6129 00:34:19.510108 # [ 57.113859] FS: 00007f24fc847580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6130 00:34:19.517025 # [ 57.122301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6131 00:34:19.523726 # [ 57.128373] CR2: 00007f24fc615000 CR3: 0000000102674000 CR4: 00000000001506e0
6132 00:34:19.526846 # [ 57.135842] Call Trace:
6133 00:34:19.530312 # [ 57.138617] ? __warn+0x80/0x110
6134 00:34:19.533684 # [ 57.142198] ? refcount_warn_saturate+0xfb/0x110
6135 00:34:19.540023 #<6>[ 57.526117] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6136 00:34:19.543256 [ 57.147143] ? report_bug+0x9e/0xc0
6137 00:34:19.549923 # [ 57.150959] ? handle_bug+0x41/0x90
6138 00:34:19.553730 # [ 57.154759] ? exc_invalid_op+0x14/0x70
6139 00:34:19.556365 # [ 57.158884] ? asm_exc_invalid_op+0x12/0x20
6140 00:34:19.563061 # [ 57.163341] ? refcount_warn_saturate+0xfb/0x110
6141 00:34:19.570444 # [ 57.168234] ? re<6>[ 57.538567] lkdtm: attempting bad refcount_dec_and_test() below zero
6142 00:34:19.573095 fcount_warn_saturate+0xfb/0x110
6143 00:34:19.576257 # [ 57.173117] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6144 00:34:19.583625 # [ 57.178191] direct_entry.cold+0x2c/0x38
6145 00:34:19.586440 # [ 57.182380] full_proxy_write+0x56/0x80
6146 00:34:19.590256 # [ 57.186484] vfs_write+0xea/0x3b0
6147 00:34:19.596346 # [ 57.190064] ksys_write+0x68<4>[ 57.567397] ------------[ cut here ]------------
6148 00:34:19.596881 /0xf0
6149 00:34:19.603415 # [ 57.193655] do_syscall_64+0x33/0x40
6150 00:34:19.606447 # [ 57.197492] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6151 00:34:19.610285 # [ 57.202805] RIP: 0033:0x7f24fc721473
6152 00:34:19.623755 # [ 57.206645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25<4>[ 57.594430] refcount_t: underflow; use-after-free.
6153 00:34:19.633818 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6154 00:34:19.643302 # [ 57.225672] RSP: 002b:00007ffefe049938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6155 00:34:19.656736 # [ 57.233505] RAX: ffffffffffffffda RBX: 00000000<4>[ 57.621690] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6156 00:34:19.657300 00000016 RCX: 00007f24fc721473
6157 00:34:19.666384 # [ 57.240908] RDX: 0000000000000016 RSI: 00007f24fc615000 RDI: 0000000000000001
6158 00:34:19.673527 # [ 57.248299] RBP: 00007f24fc615000 R08: 00007f24fc614010 R09: 0000000000000000
6159 00:34:19.716441 # [ 57.255697] R10: fffffffffffffbc5 R11: 000000000000<4>[ 57.652519] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6160 00:34:19.719995 0246 R12: 0000000000000001
6161 00:34:19.726249 # [ 57.263097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6162 00:34:19.729813 # [ 57.270494] irq event stamp: 0
6163 00:34:19.736431 # [ 57.273812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6164 00:34:19.746336 # [ 57.280338] hardirqs last di<4>[ 57.714592] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6165 00:34:19.752918 sabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6166 00:34:19.760632 # [ 57.288779] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6167 00:34:19.766948 # [ 57.297209] softirqs last disabled at (0): [<0000000000000000>] 0x0
6168 00:34:19.776615 # [ 57.303733] ---[ e<4>[ 57.744765] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6169 00:34:19.780363 nd trace e028c3487ed320a6 ]---
6170 00:34:19.783061 # [ 57.308612] lkdtm: Negative detected: saturated
6171 00:34:19.789570 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6172 00:34:19.793070 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6173 00:34:19.796647 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6174 00:34:19.802994 <4>[ 57.773122] RIP: 0010:refcount_warn_saturate+0xba/0x110
6175 00:34:19.822961 <4>[ 57.800787] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6176 00:34:19.829493 <4>[ 57.819791] RSP: 0018:ffffb5e5843a7e40 EFLAGS: 00010286
6177 00:34:19.836655 <4>[ 57.825310] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6178 00:34:19.842695 <4>[ 57.832820] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6179 00:34:19.849554 <4>[ 57.840239] RBP: ffffffff9fd82788 R08: 0000000000000000 R09: 0000000000000000
6180 00:34:19.856432 <4>[ 57.847711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6181 00:34:19.866639 <4>[ 57.855152] R13: ffffb5e5843a7f10 R14: ffffb5e5843a7f10 R15: ffffa21783e19000
6182 00:34:19.872834 <4>[ 57.862659] FS: 00007ff7088c5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6183 00:34:19.879753 <4>[ 57.871088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6184 00:34:19.886442 <4>[ 57.877168] CR2: 00007ff708695000 CR3: 0000000104692000 CR4: 00000000001506e0
6185 00:34:19.889853 <4>[ 57.884623] Call Trace:
6186 00:34:19.893125 <4>[ 57.887417] ? __warn+0x80/0x110
6187 00:34:19.899462 <4>[ 57.890978] ? refcount_warn_saturate+0xba/0x110
6188 00:34:19.903305 <4>[ 57.895909] ? report_bug+0x9e/0xc0
6189 00:34:19.906609 <4>[ 57.899712] ? handle_bug+0x41/0x90
6190 00:34:19.909637 <4>[ 57.903489] ? exc_invalid_op+0x14/0x70
6191 00:34:19.913549 <4>[ 57.907598] ? asm_exc_invalid_op+0x12/0x20
6192 00:34:19.920028 <4>[ 57.912059] ? refcount_warn_saturate+0xba/0x110
6193 00:34:19.926939 <4>[ 57.916945] __refcount_sub_and_test.constprop.0+0x3c/0x50
6194 00:34:19.929862 <4>[ 57.922694] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6195 00:34:19.937170 <4>[ 57.928546] direct_entry.cold+0x2c/0x38
6196 00:34:19.940222 <4>[ 57.932737] full_proxy_write+0x56/0x80
6197 00:34:19.943605 <4>[ 57.936840] vfs_write+0xea/0x3b0
6198 00:34:19.946451 <4>[ 57.940420] ksys_write+0x68/0xf0
6199 00:34:19.949976 <4>[ 57.944002] do_syscall_64+0x33/0x40
6200 00:34:19.956429 <4>[ 57.947842] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6201 00:34:19.959483 <4>[ 57.953157] RIP: 0033:0x7ff7087a1473
6202 00:34:19.979813 <4>[ 57.956996] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6203 00:34:19.986567 <4>[ 57.976027] RSP: 002b:00007fff29fd51e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6204 00:34:19.993659 <4>[ 57.983862] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7087a1473
6205 00:34:19.999724 <4>[ 57.991267] RDX: 000000000000001f RSI: 00007ff708695000 RDI: 0000000000000001
6206 00:34:20.009522 <4>[ 57.998668] RBP: 00007ff708695000 R08: 00007ff708694010 R09: 0000000000000000
6207 00:34:20.016371 <4>[ 58.006059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6208 00:34:20.023246 <4>[ 58.013460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6209 00:34:20.026535 <4>[ 58.020858] irq event stamp: 0
6210 00:34:20.033129 <4>[ 58.024180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6211 00:34:20.042992 <4>[ 58.030717] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6212 00:34:20.049318 <4>[ 58.039150] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6213 00:34:20.056411 <4>[ 58.047592] softirqs last disabled at (0): [<0000000000000000>] 0x0
6214 00:34:20.062901 <4>[ 58.054115] ---[ end trace e028c3487ed320a7 ]---
6215 00:34:20.066204 <6>[ 58.059003] lkdtm: Negative detected: saturated
6216 00:34:20.115345 # [ 57.526117] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6217 00:34:20.122172 # [ 57.538567] lkdtm: attempting bad refcount_dec_and_test() below zero
6218 00:34:20.125850 # [ 57.567397] ------------[ cut here ]------------
6219 00:34:20.128985 # [ 57.594430] refcount_t: underflow; use-after-free.
6220 00:34:20.139199 # [ 57.621690] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6221 00:34:20.179115 # [ 57.652519] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6222 00:34:20.185482 # [ 57.714592] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6223 00:34:20.192393 # [ 57.744765] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6224 00:34:20.198503 # [ 57.773122] RIP: 0010:refcount_warn_saturate+0xba/0x110
6225 00:34:20.215700 # [ 57.800787] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6226 00:34:20.221749 # [ 57.819791] RSP: 0018:ffffb5e5843a7e40 EFLAGS: 00010286
6227 00:34:20.228907 # [ 57.825310] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6228 00:34:20.238752 # [ 57.832820] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6229 00:34:20.245104 # [ 57.840239] RBP: ffffffff9fd82788 R08: 0000000000000000 R09: 0000000000000000
6230 00:34:20.251202 # [ 57.847711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6231 00:34:20.265074 # [ 57.855152] R13: ffffb5e5843a7f10 R14: ffffb5e5843a7f10 R15: ffffa21783e19000<6>[ 58.252977] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6232 00:34:20.265172
6233 00:34:20.274526 # [ 57.862659] FS: 00007ff7088c5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6234 00:34:20.278240 # [ 57.871088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6235 00:34:20.288530 # [ 57.877168] CR2: 00007ff708695000 CR3: 0000000104692000 CR4: 00000000001506e0
6236 00:34:20.294929 # [ 5<6>[ 58.262946] lkdtm: attempting bad refcount_sub_and_test() below zero
6237 00:34:20.295361 7.884623] Call Trace:
6238 00:34:20.298374 # [ 57.887417] ? __warn+0x80/0x110
6239 00:34:20.305068 # [ 57.890978] ? refcount_warn_saturate+0xba/0x110
6240 00:34:20.308697 # [ 57.895909] ? report_bug+0x9e/0xc0
6241 00:34:20.311714 # [ 57.899712] ? handle_bug+0x41/0x90
6242 00:34:20.315159 # [ 57.903489] ? exc_invalid_op+0x14/0x70
6243 00:34:20.321485 # [ 57.<4>[ 58.291741] ------------[ cut here ]------------
6244 00:34:20.325261 907598] ? asm_exc_invalid_op+0x12/0x20
6245 00:34:20.328323 # [ 57.912059] ? refcount_warn_saturate+0xba/0x110
6246 00:34:20.334950 # [ 57.916945] __refcount_sub_and_test.constprop.0+0x3c/0x50
6247 00:34:20.341858 # [ 57.922694] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6248 00:34:20.348669 # [ 57.928546] direct_entr<4>[ 58.318807] refcount_t: underflow; use-after-free.
6249 00:34:20.351633 y.cold+0x2c/0x38
6250 00:34:20.355027 # [ 57.932737] full_proxy_write+0x56/0x80
6251 00:34:20.358630 # [ 57.936840] vfs_write+0xea/0x3b0
6252 00:34:20.361672 # [ 57.940420] ksys_write+0x68/0xf0
6253 00:34:20.365258 # [ 57.944002] do_syscall_64+0x33/0x40
6254 00:34:20.371814 # [ 57.947842] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6255 00:34:20.378648 # [ 57.<4>[ 58.346072] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6256 00:34:20.382105 953157] RIP: 0033:0x7ff7087a1473
6257 00:34:20.401893 # [ 57.956996] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6258 00:34:20.441594 # [ <4>[ 58.376884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6259 00:34:20.448199 57.976027] RSP: 002b:00007fff29fd51e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6260 00:34:20.455054 # [ 57.983862] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7087a1473
6261 00:34:20.464830 # [ 57.991267] RDX: 000000000000001f RSI: 00007ff708695000 RDI: 0000000000000001
6262 00:34:20.472059 # [<4>[ 58.438957] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6263 00:34:20.478397 57.998668] RBP: 00007ff708695000 R08: 00007ff708694010 R09: 0000000000000000
6264 00:34:20.485663 # [ 58.006059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6265 00:34:20.495486 # [ 58.013460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6266 00:34:20.501779 # [ 5<4>[ 58.469127] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6267 00:34:20.502346 8.020858] irq event stamp: 0
6268 00:34:20.508503 # [ 58.024180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6269 00:34:20.518655 # [ 58.030717] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6270 00:34:20.528626 # [ 58.039150] softirqs last enabled at (0): [<ffffff<4>[ 58.497484] RIP: 0010:refcount_warn_saturate+0xba/0x110
6271 00:34:20.532229 ff9dcfd6cc>] copy_process+0x65c/0x20e0
6272 00:34:20.538855 # [ 58.047592] softirqs last disabled at (0): [<0000000000000000>] 0x0
6273 00:34:20.542046 # [ 58.054115] ---[ end trace e028c3487ed320a7 ]---
6274 00:34:20.548384 # [ 58.059003] lkdtm: Negative detected: saturated
6275 00:34:20.568180 # REFCOUNT_DEC_AND_TEST_NEGATIVE:<4>[ 58.525147] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6276 00:34:20.571905 saw 'Negative detected: saturated': ok
6277 00:34:20.579056 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6278 00:34:20.581623 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6279 00:34:20.588067 <4>[ 58.566329] RSP: 0018:ffffb5e5843f7e40 EFLAGS: 00010286
6280 00:34:20.594801 <4>[ 58.585269] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6281 00:34:20.601670 <4>[ 58.592770] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6282 00:34:20.612105 <4>[ 58.600185] RBP: ffffffff9fd827a8 R08: 0000000000000000 R09: 0000000000000000
6283 00:34:20.618142 <4>[ 58.607665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6284 00:34:20.625019 <4>[ 58.615128] R13: ffffb5e5843f7f10 R14: ffffb5e5843f7f10 R15: ffffa21786661000
6285 00:34:20.634969 <4>[ 58.622604] FS: 00007f2c79496580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6286 00:34:20.638740 <4>[ 58.631002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6287 00:34:20.648528 <4>[ 58.637055] CR2: 00007f2c79265000 CR3: 0000000105d2c000 CR4: 00000000001506e0
6288 00:34:20.651677 <4>[ 58.644509] Call Trace:
6289 00:34:20.654568 <4>[ 58.647281] ? __warn+0x80/0x110
6290 00:34:20.658161 <4>[ 58.650835] ? refcount_warn_saturate+0xba/0x110
6291 00:34:20.662041 <4>[ 58.655808] ? report_bug+0x9e/0xc0
6292 00:34:20.664797 <4>[ 58.659639] ? handle_bug+0x41/0x90
6293 00:34:20.671757 <4>[ 58.663463] ? exc_invalid_op+0x14/0x70
6294 00:34:20.675135 <4>[ 58.667619] ? asm_exc_invalid_op+0x12/0x20
6295 00:34:20.678689 <4>[ 58.672106] ? refcount_warn_saturate+0xba/0x110
6296 00:34:20.684499 <4>[ 58.676998] __refcount_sub_and_test.constprop.0+0x3c/0x50
6297 00:34:20.691159 <4>[ 58.682767] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6298 00:34:20.695322 <4>[ 58.688605] direct_entry.cold+0x2c/0x38
6299 00:34:20.698093 <4>[ 58.692795] full_proxy_write+0x56/0x80
6300 00:34:20.704694 <4>[ 58.696900] vfs_write+0xea/0x3b0
6301 00:34:20.707931 <4>[ 58.700481] ksys_write+0x68/0xf0
6302 00:34:20.711442 <4>[ 58.704063] do_syscall_64+0x33/0x40
6303 00:34:20.715137 <4>[ 58.707902] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6304 00:34:20.721338 <4>[ 58.713234] RIP: 0033:0x7f2c79371473
6305 00:34:20.737716 <4>[ 58.717073] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6306 00:34:20.748023 <4>[ 58.736077] RSP: 002b:00007ffc3480a8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6307 00:34:20.754438 <4>[ 58.743929] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2c79371473
6308 00:34:20.761638 <4>[ 58.751334] RDX: 000000000000001f RSI: 00007f2c79265000 RDI: 0000000000000001
6309 00:34:20.767929 <4>[ 58.758736] RBP: 00007f2c79265000 R08: 00007f2c79264010 R09: 0000000000000000
6310 00:34:20.774212 <4>[ 58.766131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6311 00:34:20.784607 <4>[ 58.773522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6312 00:34:20.787983 <4>[ 58.780927] irq event stamp: 0
6313 00:34:20.794710 <4>[ 58.784246] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6314 00:34:20.801254 <4>[ 58.790774] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6315 00:34:20.811818 <4>[ 58.799206] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6316 00:34:20.817999 <4>[ 58.807649] softirqs last disabled at (0): [<0000000000000000>] 0x0
6317 00:34:20.821744 <4>[ 58.814184] ---[ end trace e028c3487ed320a8 ]---
6318 00:34:20.827548 <6>[ 58.819062] lkdtm: Negative detected: saturated
6319 00:34:20.871418 # [ 58.252977] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6320 00:34:20.878223 # [ 58.262946] lkdtm: attempting bad refcount_sub_and_test() below zero
6321 00:34:20.881560 # [ 58.291741] ------------[ cut here ]------------
6322 00:34:20.884779 # [ 58.318807] refcount_t: underflow; use-after-free.
6323 00:34:20.894375 # [ 58.346072] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6324 00:34:20.934601 # [ 58.376884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6325 00:34:20.941783 # [ 58.438957] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6326 00:34:20.948343 # [ 58.469127] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6327 00:34:20.955349 # [ 58.497484] RIP: 0010:refcount_warn_saturate+0xba/0x110
6328 00:34:20.971398 # [ 58.525147] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6329 00:34:20.977970 # [ 58.566329] RSP: 0018:ffffb5e5843f7e40 EFLAGS: 00010286
6330 00:34:20.984508 # [ 58.585269] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6331 00:34:20.991554 # [ 58.592770] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6332 00:34:21.000875 # [ 58.600185] RBP: ffffffff9fd827a8 R08: 0000000000000000 R09: 0000000000000000
6333 00:34:21.008008 # [ 58.607665] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6334 00:34:21.014449 # [ 58.615128] R13: ffffb5e5843f7f10 R14: ffffb5e5843f7f10 R15: ffffa21786661000
6335 00:34:21.021086 # [ 58.622604] FS: 00007f2c79496580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6336 00:34:21.028071 # [ 58.631002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6337 00:34:21.034400 # [ 58.637055] CR2: 00007f2c79265000 CR3: 0000000105d2c000 CR4: 00000000001506e0
6338 00:34:21.038129 # [ 58.644509] Call Trace:
6339 00:34:21.041713 # [ 58.647281] ? __warn+0x80/0x110
6340 00:34:21.047937 # [ 58.650835] ? refcount_warn_saturate+0xba/0x110
6341 00:34:21.055629 # [ 58.<6>[ 59.028584] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6342 00:34:21.056285 655808] ? report_bug+0x9e/0xc0
6343 00:34:21.061770 # [ 58.659639] ? handle_bug+0x41/0x90
6344 00:34:21.064968 # [ 58.663463] ? exc_invalid_op+0x14/0x70
6345 00:34:21.068071 # [ 58.667619] ? asm_exc_invalid_op+0x12/0x20
6346 00:34:21.075120 # [ 58.672106] ? refcount_warn_saturate+0xba/0x110
6347 00:34:21.081505 # [ 58.676998] __refcount_s<6>[ 59.050991] lkdtm: attempting safe refcount_inc_not_zero() from zero
6348 00:34:21.085134 ub_and_test.constprop.0+0x3c/0x50
6349 00:34:21.091630 # [ 58.682767] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6350 00:34:21.095101 # [ 58.688605] direct_entry.cold+0x2c/0x38
6351 00:34:21.098236 # [ 58.692795] full_proxy_write+0x56/0x80
6352 00:34:21.101669 # [ 58.696900] vfs_write+0xea/0x3b0
6353 00:34:21.108004 # [ 58.700481] ksys<6>[ 59.079796] lkdtm: Good: zero detected
6354 00:34:21.111204 _write+0x68/0xf0
6355 00:34:21.115080 # [ 58.704063] do_syscall_64+0x33/0x40
6356 00:34:21.118094 # [ 58.707902] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6357 00:34:21.121338 # [ 58.713234] RIP: 0033:0x7f2c79371473
6358 00:34:21.134644 # [ 58.717073] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <6>[ 59.105979] lkdtm: Correctly stayed at zero
6359 00:34:21.144465 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6360 00:34:21.154494 # [ 58.736077] RSP: 002b:00007ffc3480a8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6361 00:34:21.164810 # [ 58.743929] RAX: ffffffffffffffda RB<6>[ 59.132594] lkdtm: attempting bad refcount_inc() from zero
6362 00:34:21.168261 X: 000000000000001f RCX: 00007f2c79371473
6363 00:34:21.175112 # [ 58.751334] RDX: 000000000000001f RSI: 00007f2c79265000 RDI: 0000000000000001
6364 00:34:21.181910 # [ 58.758736] RBP: 00007f2c79265000 R08: 00007f2c79264010 R09: 0000000000000000
6365 00:34:21.191210 # [ 58.766131] R10: fffffffffffffbc5 R11: 0<4>[ 59.160515] ------------[ cut here ]------------
6366 00:34:21.194439 000000000000246 R12: 0000000000000001
6367 00:34:21.201661 # [ 58.773522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6368 00:34:21.204511 # [ 58.780927] irq event stamp: 0
6369 00:34:21.211474 # [ 58.784246] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6370 00:34:21.218198 # [ 58.790774] hardi<4>[ 59.187580] refcount_t: addition on 0; use-after-free.
6371 00:34:21.224713 rqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6372 00:34:21.231019 # [ 58.799206] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6373 00:34:21.238549 # [ 58.807649] softirqs last disabled at (0): [<0000000000000000>] 0x0
6374 00:34:21.248226 # [ 58.814<4>[ 59.215185] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6375 00:34:21.251950 184] ---[ end trace e028c3487ed320a8 ]---
6376 00:34:21.257855 # [ 58.819062] lkdtm: Negative detected: saturated
6377 00:34:21.264563 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6378 00:34:21.268049 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6379 00:34:21.311337 # selftests: lkdtm: REFCOU<4>[ 59.246021] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6380 00:34:21.312021 NT_INC_ZERO.sh
6381 00:34:21.320685 <4>[ 59.308096] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6382 00:34:21.327257 <4>[ 59.317453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6383 00:34:21.330562 <4>[ 59.323630] RIP: 0010:refcount_warn_saturate+0x74/0x110
6384 00:34:21.351152 <4>[ 59.329115] Code: 02 01 e8 79 f1 c5 00 0f 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd 9f c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6385 00:34:21.357293 <4>[ 59.348125] RSP: 0018:ffffb5e58447fe48 EFLAGS: 00010286
6386 00:34:21.364313 <4>[ 59.353607] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6387 00:34:21.370577 <4>[ 59.361026] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6388 00:34:21.377387 <4>[ 59.368535] RBP: ffffffff9fd82b49 R08: 0000000000000000 R09: 0000000000000000
6389 00:34:21.387620 <4>[ 59.375959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6390 00:34:21.394657 <4>[ 59.383408] R13: ffffb5e58447ff10 R14: ffffb5e58447ff10 R15: ffffa217845a8000
6391 00:34:21.400902 <4>[ 59.390844] FS: 00007f5639935580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6392 00:34:21.407489 <4>[ 59.399270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 00:34:21.414000 <4>[ 59.405314] CR2: 00007f5639735000 CR3: 00000001065b4000 CR4: 00000000001506e0
6394 00:34:21.417241 <4>[ 59.412759] Call Trace:
6395 00:34:21.421059 <4>[ 59.415528] ? __warn+0x80/0x110
6396 00:34:21.427604 <4>[ 59.419067] ? refcount_warn_saturate+0x74/0x110
6397 00:34:21.430808 <4>[ 59.424060] ? report_bug+0x9e/0xc0
6398 00:34:21.433831 <4>[ 59.427844] ? handle_bug+0x41/0x90
6399 00:34:21.437828 <4>[ 59.431663] ? exc_invalid_op+0x14/0x70
6400 00:34:21.443844 <4>[ 59.435810] ? asm_exc_invalid_op+0x12/0x20
6401 00:34:21.448169 <4>[ 59.440308] ? refcount_warn_saturate+0x74/0x110
6402 00:34:21.454264 <4>[ 59.445215] ? refcount_warn_saturate+0x74/0x110
6403 00:34:21.457609 <4>[ 59.450125] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6404 00:34:21.460713 <4>[ 59.454839] direct_entry.cold+0x2c/0x38
6405 00:34:21.467810 <4>[ 59.459024] full_proxy_write+0x56/0x80
6406 00:34:21.471015 <4>[ 59.463121] vfs_write+0xea/0x3b0
6407 00:34:21.473982 <4>[ 59.466717] ksys_write+0x68/0xf0
6408 00:34:21.477401 <4>[ 59.470303] do_syscall_64+0x33/0x40
6409 00:34:21.480716 <4>[ 59.474142] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6410 00:34:21.487440 <4>[ 59.479473] RIP: 0033:0x7f5639841473
6411 00:34:21.504156 <4>[ 59.483345] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6412 00:34:21.514766 <4>[ 59.502359] RSP: 002b:00007fff415a3538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6413 00:34:21.520746 <4>[ 59.510187] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5639841473
6414 00:34:21.528014 <4>[ 59.517602] RDX: 0000000000000012 RSI: 00007f5639735000 RDI: 0000000000000001
6415 00:34:21.534893 <4>[ 59.525000] RBP: 00007f5639735000 R08: 00007f5639734010 R09: 0000000000000000
6416 00:34:21.540866 <4>[ 59.532406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6417 00:34:21.550885 <4>[ 59.539795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6418 00:34:21.554395 <4>[ 59.547200] irq event stamp: 0
6419 00:34:21.561261 <4>[ 59.550517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6420 00:34:21.567733 <4>[ 59.557044] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6421 00:34:21.577644 <4>[ 59.565501] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6422 00:34:21.584376 <4>[ 59.573930] softirqs last disabled at (0): [<0000000000000000>] 0x0
6423 00:34:21.587629 <4>[ 59.580464] ---[ end trace e028c3487ed320a9 ]---
6424 00:34:21.590788 <6>[ 59.585342] lkdtm: Zero detected: saturated
6425 00:34:21.634248 # [ 59.028584] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6426 00:34:21.640804 # [ 59.050991] lkdtm: attempting safe refcount_inc_not_zero() from zero
6427 00:34:21.644465 # [ 59.079796] lkdtm: Good: zero detected
6428 00:34:21.650646 # [ 59.105979] lkdtm: Correctly stayed at zero
6429 00:34:21.653911 # [ 59.132594] lkdtm: attempting bad refcount_inc() from zero
6430 00:34:21.660843 # [ 59.160515] ------------[ cut here ]------------
6431 00:34:21.664327 # [ 59.187580] refcount_t: addition on 0; use-after-free.
6432 00:34:21.674344 # [ 59.215185] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6433 00:34:21.713757 # [ 59.246021] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6434 00:34:21.720882 # [ 59.308096] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6435 00:34:21.727752 # [ 59.317453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6436 00:34:21.733798 # [ 59.323630] RIP: 0010:refcount_warn_saturate+0x74/0x110
6437 00:34:21.750732 # [ 59.329115] Code: 02 01 e8 79 f1 c5 00 0f 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd 9f c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6438 00:34:21.756815 # [ 59.348125] RSP: 0018:ffffb5e58447fe48 EFLAGS: 00010286
6439 00:34:21.763725 # [ 59.353607] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6440 00:34:21.770222 # [ 59.361026] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6441 00:34:21.780739 # [ 59.368535] RBP: ffffffff9fd82b49 R08: 0000000000000000 R09: 0000000000000000
6442 00:34:21.786979 # [ 59.375959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6443 00:34:21.800727 # [ 59.383408] R13: ffffb5e58447ff10 R14: ffffb5e58447ff10 R15: ffffa217845a<6>[ 59.771087] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6444 00:34:21.801294 8000
6445 00:34:21.807797 # [ 59.390844] FS: 00007f5639935580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6446 00:34:21.813245 # [ 59.399270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6447 00:34:21.820579 # [ 59.405314] CR2: 00007f5639735000 CR3: 00000001065b4000 CR4: 00000000001506e0
6448 00:34:21.826758 # [<6>[ 59.796357] lkdtm: attempting safe refcount_add_not_zero() from zero
6449 00:34:21.830525 59.412759] Call Trace:
6450 00:34:21.833962 # [ 59.415528] ? __warn+0x80/0x110
6451 00:34:21.837313 # [ 59.419067] ? refcount_warn_saturate+0x74/0x110
6452 00:34:21.843833 # [ 59.424060] ? report_bug+0x9e/0xc0
6453 00:34:21.846729 # [ 59.427844] ? handle_bug+0x41/0x90
6454 00:34:21.850336 # [ 59.431663] ? exc_invalid_op+0x14/0x70
6455 00:34:21.853240 # [ <6>[ 59.825176] lkdtm: Good: zero detected
6456 00:34:21.856642 59.435810] ? asm_exc_invalid_op+0x12/0x20
6457 00:34:21.863567 # [ 59.440308] ? refcount_warn_saturate+0x74/0x110
6458 00:34:21.867022 # [ 59.445215] ? refcount_warn_saturate+0x74/0x110
6459 00:34:21.873872 # [ 59.450125] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6460 00:34:21.877259 # [ 59.454839] direct_entry.cold+0x2c/0x38
6461 00:34:21.880230 #<6>[ 59.851382] lkdtm: Correctly stayed at zero
6462 00:34:21.883744 [ 59.459024] full_proxy_write+0x56/0x80
6463 00:34:21.887204 # [ 59.463121] vfs_write+0xea/0x3b0
6464 00:34:21.890233 # [ 59.466717] ksys_write+0x68/0xf0
6465 00:34:21.896688 # [ 59.470303] do_syscall_64+0x33/0x40
6466 00:34:21.900026 # [ 59.474142] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6467 00:34:21.910220 # [ 59.479473] RIP: 0033:0<6>[ 59.877997] lkdtm: attempting bad refcount_add() from zero
6468 00:34:21.910783 x7f5639841473
6469 00:34:21.930234 # [ 59.483345] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6470 00:34:21.936806 # [ 59.502359] RSP: 0<4>[ 59.905994] ------------[ cut here ]------------
6471 00:34:21.940004 02b:00007fff415a3538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6472 00:34:21.950132 # [ 59.510187] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5639841473
6473 00:34:21.957004 # [ 59.517602] RDX: 0000000000000012 RSI: 00007f5639735000 RDI: 0000000000000001
6474 00:34:21.963168 # [ 59.525000] RBP: <4>[ 59.933034] refcount_t: addition on 0; use-after-free.
6475 00:34:21.969946 00007f5639735000 R08: 00007f5639734010 R09: 0000000000000000
6476 00:34:21.977822 # [ 59.532406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6477 00:34:21.983227 # [ 59.539795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6478 00:34:21.992930 # [ 59.547200] irq event<4>[ 59.960644] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6479 00:34:21.996262 stamp: 0
6480 00:34:22.003083 # [ 59.550517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6481 00:34:22.010217 # [ 59.557044] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6482 00:34:22.056484 # [ 59.565501] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_p<4>[ 59.991393] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6483 00:34:22.057133 rocess+0x65c/0x20e0
6484 00:34:22.063588 # [ 59.573930] softirqs last disabled at (0): [<0000000000000000>] 0x0
6485 00:34:22.069958 # [ 59.580464] ---[ end trace e028c3487ed320a9 ]---
6486 00:34:22.072748 # [ 59.585342] lkdtm: Zero detected: saturated
6487 00:34:22.076499 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6488 00:34:22.086581 ok 50 selfte<4>[ 60.053479] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6489 00:34:22.090223 sts: lkdtm: REFCOUNT_INC_ZERO.sh
6490 00:34:22.093006 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6491 00:34:22.100634 <4>[ 60.083656] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6492 00:34:22.103594 <4>[ 60.096401] RIP: 0010:refcount_warn_saturate+0x74/0x110
6493 00:34:22.123690 <4>[ 60.101917] Code: 02 01 e8 79 f1 c5 00 0f 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd 9f c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6494 00:34:22.130520 <4>[ 60.120954] RSP: 0018:ffffb5e5844efe48 EFLAGS: 00010286
6495 00:34:22.136637 <4>[ 60.126478] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6496 00:34:22.143412 <4>[ 60.133892] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6497 00:34:22.150768 <4>[ 60.141318] RBP: ffffffff9fd82b5b R08: 0000000000000000 R09: 0000000000000000
6498 00:34:22.159956 <4>[ 60.148732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6499 00:34:22.166828 <4>[ 60.156157] R13: ffffb5e5844eff10 R14: ffffb5e5844eff10 R15: ffffa217852a6000
6500 00:34:22.173452 <4>[ 60.163575] FS: 00007fc5911e7580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6501 00:34:22.180408 <4>[ 60.171952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6502 00:34:22.187397 <4>[ 60.177982] CR2: 00007fc590fb5000 CR3: 0000000103d70000 CR4: 00000000001506e0
6503 00:34:22.190120 <4>[ 60.185430] Call Trace:
6504 00:34:22.193277 <4>[ 60.188172] ? __warn+0x80/0x110
6505 00:34:22.200108 <4>[ 60.191728] ? refcount_warn_saturate+0x74/0x110
6506 00:34:22.203306 <4>[ 60.196634] ? report_bug+0x9e/0xc0
6507 00:34:22.206834 <4>[ 60.200431] ? handle_bug+0x41/0x90
6508 00:34:22.210478 <4>[ 60.204203] ? exc_invalid_op+0x14/0x70
6509 00:34:22.216741 <4>[ 60.208385] ? asm_exc_invalid_op+0x12/0x20
6510 00:34:22.220385 <4>[ 60.212916] ? refcount_warn_saturate+0x74/0x110
6511 00:34:22.226780 <4>[ 60.217882] ? refcount_warn_saturate+0x74/0x110
6512 00:34:22.230824 <4>[ 60.222856] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6513 00:34:22.233434 <4>[ 60.227657] direct_entry.cold+0x2c/0x38
6514 00:34:22.239907 <4>[ 60.231943] full_proxy_write+0x56/0x80
6515 00:34:22.243767 <4>[ 60.236184] vfs_write+0xea/0x3b0
6516 00:34:22.247153 <4>[ 60.239808] ksys_write+0x68/0xf0
6517 00:34:22.250946 <4>[ 60.243477] do_syscall_64+0x33/0x40
6518 00:34:22.257366 <4>[ 60.247315] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6519 00:34:22.260658 <4>[ 60.252650] RIP: 0033:0x7fc5910c1473
6520 00:34:22.277027 <4>[ 60.256498] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6521 00:34:22.287217 <4>[ 60.275501] RSP: 002b:00007ffc36b1a068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6522 00:34:22.293648 <4>[ 60.283349] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5910c1473
6523 00:34:22.300654 <4>[ 60.290747] RDX: 0000000000000012 RSI: 00007fc590fb5000 RDI: 0000000000000001
6524 00:34:22.306772 <4>[ 60.298139] RBP: 00007fc590fb5000 R08: 00007fc590fb4010 R09: 0000000000000000
6525 00:34:22.316985 <4>[ 60.305532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6526 00:34:22.323537 <4>[ 60.312943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6527 00:34:22.326359 <4>[ 60.320345] irq event stamp: 0
6528 00:34:22.333456 <4>[ 60.323667] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6529 00:34:22.339712 <4>[ 60.330196] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6530 00:34:22.349736 <4>[ 60.338630] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6531 00:34:22.356514 <4>[ 60.347092] softirqs last disabled at (0): [<0000000000000000>] 0x0
6532 00:34:22.359487 <4>[ 60.353624] ---[ end trace e028c3487ed320aa ]---
6533 00:34:22.366276 <6>[ 60.358517] lkdtm: Zero detected: saturated
6534 00:34:22.405826 # [ 59.771087] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6535 00:34:22.412815 # [ 59.796357] lkdtm: attempting safe refcount_add_not_zero() from zero
6536 00:34:22.415922 # [ 59.825176] lkdtm: Good: zero detected
6537 00:34:22.422247 # [ 59.851382] lkdtm: Correctly stayed at zero
6538 00:34:22.425702 # [ 59.877997] lkdtm: attempting bad refcount_add() from zero
6539 00:34:22.432186 # [ 59.905994] ------------[ cut here ]------------
6540 00:34:22.435552 # [ 59.933034] refcount_t: addition on 0; use-after-free.
6541 00:34:22.446238 # [ 59.960644] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6542 00:34:22.485953 # [ 59.991393] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6543 00:34:22.492826 # [ 60.053479] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6544 00:34:22.498726 # [ 60.083656] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6545 00:34:22.506029 # [ 60.096401] RIP: 0010:refcount_warn_saturate+0x74/0x110
6546 00:34:22.522356 # [ 60.101917] Code: 02 01 e8 79 f1 c5 00 0f 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd 9f c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6547 00:34:22.529270 # [ 60.120954] RSP: 0018:ffffb5e5844efe48 EFLAGS: 00010286
6548 00:34:22.535723 # [ 60.126478] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6549 00:34:22.542678 # [ 60.133892] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6550 00:34:22.552020 # [ 60.141318] RBP: ffffffff9fd82b5b R08: 0000000000000000 R09: 0000000000000000
6551 00:34:22.558792 # [ 60.148732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6552 00:34:22.565903 # [ 60.156157] R13: ffffb5e5<6>[ 60.553782] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6553 00:34:22.572087 844eff10 R14: ffffb5e5844eff10 R15: ffffa217852a6000
6554 00:34:22.578855 # [ 60.163575] FS: 00007fc5911e7580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6555 00:34:22.586238 # [ 60.171952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6556 00:34:22.596119 # [ 60.177982] CR2: 00007fc590fb5000 <6>[ 60.564353] lkdtm: attempting bad refcount_inc() from saturated
6557 00:34:22.599007 CR3: 0000000103d70000 CR4: 00000000001506e0
6558 00:34:22.602339 # [ 60.185430] Call Trace:
6559 00:34:22.606041 # [ 60.188172] ? __warn+0x80/0x110
6560 00:34:22.610034 # [ 60.191728] ? refcount_warn_saturate+0x74/0x110
6561 00:34:22.612765 # [ 60.196634] ? report_bug+0x9e/0xc0
6562 00:34:22.616152 # [ 60.200431] ? handle_bug+0x41/0x90
6563 00:34:22.622685 # [<4>[ 60.592726] ------------[ cut here ]------------
6564 00:34:22.626135 60.204203] ? exc_invalid_op+0x14/0x70
6565 00:34:22.628943 # [ 60.208385] ? asm_exc_invalid_op+0x12/0x20
6566 00:34:22.635925 # [ 60.212916] ? refcount_warn_saturate+0x74/0x110
6567 00:34:22.638856 # [ 60.217882] ? refcount_warn_saturate+0x74/0x110
6568 00:34:22.646192 # [ 60.222856] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6569 00:34:22.649647 <4>[ 60.619816] refcount_t: saturated; leaking memory.
6570 00:34:22.653097 # [ 60.227657] direct_entry.cold+0x2c/0x38
6571 00:34:22.658967 # [ 60.231943] full_proxy_write+0x56/0x80
6572 00:34:22.662726 # [ 60.236184] vfs_write+0xea/0x3b0
6573 00:34:22.665979 # [ 60.239808] ksys_write+0x68/0xf0
6574 00:34:22.669061 # [ 60.243477] do_syscall_64+0x33/0x40
6575 00:34:22.678836 # [ 60.247315] entry_SYSCALL_64_after<4>[ 60.647061] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6576 00:34:22.682187 _hwframe+0x62/0xc7
6577 00:34:22.685640 # [ 60.252650] RIP: 0033:0x7fc5910c1473
6578 00:34:22.742496 # [ 60.256498] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <4>[ 60.677995] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6579 00:34:22.745655 83 ec 28 48 89 54 24 18
6580 00:34:22.752538 # [ 60.275501] RSP: 002b:00007ffc36b1a068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6581 00:34:22.759144 # [ 60.283349] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5910c1473
6582 00:34:22.772443 # [ 60.290747] RDX: 0000000000000012 RSI: 00007fc590fb50<4>[ 60.739978] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6583 00:34:22.775574 00 RDI: 0000000000000001
6584 00:34:22.782229 # [ 60.298139] RBP: 00007fc590fb5000 R08: 00007fc590fb4010 R09: 0000000000000000
6585 00:34:22.788858 # [ 60.305532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6586 00:34:22.802983 # [ 60.312943] R13: 0000000000000001 R14: 0000000000020000 R<4>[ 60.770222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6587 00:34:22.803572 15: 0000000000020000
6588 00:34:22.805579 # [ 60.320345] irq event stamp: 0
6589 00:34:22.811931 # [ 60.323667] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6590 00:34:22.822382 # [ 60.330196] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6591 00:34:22.828843 # [ 60.338630] softirqs l<4>[ 60.798551] RIP: 0010:refcount_warn_saturate+0x51/0x110
6592 00:34:22.835424 ast enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6593 00:34:22.842085 # [ 60.347092] softirqs last disabled at (0): [<0000000000000000>] 0x0
6594 00:34:22.845453 # [ 60.353624] ---[ end trace e028c3487ed320aa ]---
6595 00:34:22.852260 # [ 60.358517] lkdtm: Zero detected: saturated
6596 00:34:22.868368 # REFCOU<4>[ 60.826196] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
6597 00:34:22.871857 NT_ADD_ZERO: saw 'call trace:': ok
6598 00:34:22.879384 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6599 00:34:22.882589 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6600 00:34:22.885259 <4>[ 60.867377] RSP: 0018:ffffb5e584567e48 EFLAGS: 00010286
6601 00:34:22.895113 <4>[ 60.884053] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6602 00:34:22.901720 <4>[ 60.891506] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6603 00:34:22.908299 <4>[ 60.898955] RBP: ffffffff9fd82b6d R08: 0000000000000000 R09: 0000000000000000
6604 00:34:22.915222 <4>[ 60.906403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6605 00:34:22.925148 <4>[ 60.913846] R13: ffffb5e584567f10 R14: ffffb5e584567f10 R15: ffffa21784174000
6606 00:34:22.931511 <4>[ 60.921283] FS: 00007fa41cca5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6607 00:34:22.938165 <4>[ 60.929697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6608 00:34:22.945541 <4>[ 60.935764] CR2: 00007fa41ca75000 CR3: 0000000103d68000 CR4: 00000000001506e0
6609 00:34:22.948180 <4>[ 60.943234] Call Trace:
6610 00:34:22.952182 <4>[ 60.946037] ? __warn+0x80/0x110
6611 00:34:22.958287 <4>[ 60.949613] ? refcount_warn_saturate+0x51/0x110
6612 00:34:22.961629 <4>[ 60.954581] ? report_bug+0x9e/0xc0
6613 00:34:22.965600 <4>[ 60.958416] ? handle_bug+0x41/0x90
6614 00:34:22.968166 <4>[ 60.962292] ? exc_invalid_op+0x14/0x70
6615 00:34:22.975468 <4>[ 60.966497] ? asm_exc_invalid_op+0x12/0x20
6616 00:34:22.978833 <4>[ 60.971064] ? refcount_warn_saturate+0x51/0x110
6617 00:34:22.985557 <4>[ 60.976036] ? refcount_warn_saturate+0x51/0x110
6618 00:34:22.988398 <4>[ 60.980978] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6619 00:34:22.992132 <4>[ 60.986206] direct_entry.cold+0x2c/0x38
6620 00:34:22.998875 <4>[ 60.990565] full_proxy_write+0x56/0x80
6621 00:34:23.001881 <4>[ 60.994756] vfs_write+0xea/0x3b0
6622 00:34:23.005132 <4>[ 60.998456] ksys_write+0x68/0xf0
6623 00:34:23.008726 <4>[ 61.002135] do_syscall_64+0x33/0x40
6624 00:34:23.015767 <4>[ 61.006058] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6625 00:34:23.018752 <4>[ 61.011422] RIP: 0033:0x7fa41cb81473
6626 00:34:23.039155 <4>[ 61.015260] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6627 00:34:23.045345 <4>[ 61.034310] RSP: 002b:00007ffdbe0b85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6628 00:34:23.052394 <4>[ 61.042147] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa41cb81473
6629 00:34:23.058486 <4>[ 61.049535] RDX: 0000000000000017 RSI: 00007fa41ca75000 RDI: 0000000000000001
6630 00:34:23.068408 <4>[ 61.056923] RBP: 00007fa41ca75000 R08: 00007fa41ca74010 R09: 0000000000000000
6631 00:34:23.075639 <4>[ 61.064333] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6632 00:34:23.081782 <4>[ 61.071745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6633 00:34:23.084953 <4>[ 61.079144] irq event stamp: 0
6634 00:34:23.091821 <4>[ 61.082465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6635 00:34:23.098826 <4>[ 61.088993] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6636 00:34:23.108562 <4>[ 61.097438] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6637 00:34:23.115106 <4>[ 61.105870] softirqs last disabled at (0): [<0000000000000000>] 0x0
6638 00:34:23.119100 <4>[ 61.112395] ---[ end trace e028c3487ed320ab ]---
6639 00:34:23.125063 <6>[ 61.117273] lkdtm: Saturation detected: still saturated
6640 00:34:23.168352 # [ 60.553782] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6641 00:34:23.175131 # [ 60.564353] lkdtm: attempting bad refcount_inc() from saturated
6642 00:34:23.181661 # [ 60.592726] ------------[ cut here ]------------
6643 00:34:23.185470 # [ 60.619816] refcount_t: saturated; leaking memory.
6644 00:34:23.194672 # [ 60.647061] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6645 00:34:23.234554 # [ 60.677995] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6646 00:34:23.241320 # [ 60.739978] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6647 00:34:23.247585 # [ 60.770222] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6648 00:34:23.254463 # [ 60.798551] RIP: 0010:refcount_warn_saturate+0x51/0x110
6649 00:34:23.270997 # [ 60.826196] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
6650 00:34:23.277573 # [ 60.867377] RSP: 0018:ffffb5e584567e48 EFLAGS: 00010286
6651 00:34:23.284284 # [ 60.884053] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6652 00:34:23.290934 # [ 60.891506] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6653 00:34:23.300855 # [ 60.898955] RBP: ffffffff9fd82b6d R08: 0000000000000000 R09: 0000000000000000
6654 00:34:23.307474 # [ 60.906403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6655 00:34:23.313651 # [ 60.913846] R13: ffffb5e584567f10 R14: ffffb5e584567f10 R15: ffffa21784174000
6656 00:34:23.320203 # [ 60.921283] FS: 00007fa41cca5580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6657 00:34:23.333617 # [ 60.929697] CS: 0010 DS: 0000 ES: 0000 CR0: 0<6>[ 61.311388] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6658 00:34:23.334334 000000080050033
6659 00:34:23.340621 # [ 60.935764] CR2: 00007fa41ca75000 CR3: 0000000103d68000 CR4: 00000000001506e0
6660 00:34:23.343777 # [ 60.943234] Call Trace:
6661 00:34:23.347563 # [ 60.946037] ? __warn+0x80/0x110
6662 00:34:23.354235 # [ 60.949613] ? refcount_warn_saturate+0x51/0x110
6663 00:34:23.360401 # [ 60.954581] ? report_bug+<6>[ 61.330006] lkdtm: attempting bad refcount_dec() from saturated
6664 00:34:23.360934 0x9e/0xc0
6665 00:34:23.366849 # [ 60.958416] ? handle_bug+0x41/0x90
6666 00:34:23.370531 # [ 60.962292] ? exc_invalid_op+0x14/0x70
6667 00:34:23.373859 # [ 60.966497] ? asm_exc_invalid_op+0x12/0x20
6668 00:34:23.380244 # [ 60.971064] ? refcount_warn_saturate+0x51/0x110
6669 00:34:23.387857 # [ 60.976036] ? refcount_warn_saturate+0x51/0x11<4>[ 61.358380] ------------[ cut here ]------------
6670 00:34:23.388466 0
6671 00:34:23.393719 # [ 60.980978] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6672 00:34:23.396775 # [ 60.986206] direct_entry.cold+0x2c/0x38
6673 00:34:23.400262 # [ 60.990565] full_proxy_write+0x56/0x80
6674 00:34:23.403780 # [ 60.994756] vfs_write+0xea/0x3b0
6675 00:34:23.406807 # [ 60.998456] ksys_write+0x68/0xf0
6676 00:34:23.416728 # [ 61.002135] do_s<4>[ 61.385468] refcount_t: decrement hit 0; leaking memory.
6677 00:34:23.417256 yscall_64+0x33/0x40
6678 00:34:23.423044 # [ 61.006058] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6679 00:34:23.426822 # [ 61.011422] RIP: 0033:0x7fa41cb81473
6680 00:34:23.446775 # [ 61.015260] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0<4>[ 61.413235] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6681 00:34:23.454067 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6682 00:34:23.463231 # [ 61.034310] RSP: 002b:00007ffdbe0b85f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6683 00:34:23.510673 # [ 61.042147] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa41cb8147<4>[ 61.444131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6684 00:34:23.511267 3
6685 00:34:23.516825 # [ 61.049535] RDX: 0000000000000017 RSI: 00007fa41ca75000 RDI: 0000000000000001
6686 00:34:23.523338 # [ 61.056923] RBP: 00007fa41ca75000 R08: 00007fa41ca74010 R09: 0000000000000000
6687 00:34:23.530026 # [ 61.064333] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6688 00:34:23.539895 #<4>[ 61.506183] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6689 00:34:23.546396 [ 61.071745] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6690 00:34:23.549750 # [ 61.079144] irq event stamp: 0
6691 00:34:23.556502 # [ 61.082465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6692 00:34:23.566562 # [ 61.088993] hardirqs last disabled at (0): [<ffffffff9dcf<4>[ 61.536336] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6693 00:34:23.570057 d6cc>] copy_process+0x65c/0x20e0
6694 00:34:23.579866 # [ 61.097438] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6695 00:34:23.586671 # [ 61.105870] softirqs last disabled at (0): [<0000000000000000>] 0x0
6696 00:34:23.596524 # [ 61.112395] ---[ end trace e028c3487ed320ab ]--<4>[ 61.564683] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6697 00:34:23.597091 -
6698 00:34:23.599439 # [ 61.117273] lkdtm: Saturation detected: still saturated
6699 00:34:23.606544 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6700 00:34:23.613169 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6701 00:34:23.616243 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6702 00:34:23.632955 <4>[ 61.592329] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6703 00:34:23.639269 <4>[ 61.631893] RSP: 0018:ffffb5e5845d7e48 EFLAGS: 00010286
6704 00:34:23.646032 <4>[ 61.637459] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6705 00:34:23.657067 <4>[ 61.644891] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6706 00:34:23.662671 <4>[ 61.652331] RBP: ffffffff9fd82b84 R08: 0000000000000000 R09: 0000000000000000
6707 00:34:23.669653 <4>[ 61.659760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6708 00:34:23.676134 <4>[ 61.667195] R13: ffffb5e5845d7f10 R14: ffffb5e5845d7f10 R15: ffffa21784689000
6709 00:34:23.686218 <4>[ 61.674627] FS: 00007f13b095f580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6710 00:34:23.692792 <4>[ 61.683029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6711 00:34:23.699435 <4>[ 61.689096] CR2: 00007f13b072d000 CR3: 0000000104168000 CR4: 00000000001506e0
6712 00:34:23.702851 <4>[ 61.696545] Call Trace:
6713 00:34:23.706285 <4>[ 61.699341] ? __warn+0x80/0x110
6714 00:34:23.709864 <4>[ 61.702917] ? refcount_warn_saturate+0xfb/0x110
6715 00:34:23.712685 <4>[ 61.707877] ? report_bug+0x9e/0xc0
6716 00:34:23.719719 <4>[ 61.711816] ? handle_bug+0x41/0x90
6717 00:34:23.722608 <4>[ 61.715627] ? exc_invalid_op+0x14/0x70
6718 00:34:23.725688 <4>[ 61.719811] ? asm_exc_invalid_op+0x12/0x20
6719 00:34:23.733123 <4>[ 61.724346] ? refcount_warn_saturate+0xfb/0x110
6720 00:34:23.736546 <4>[ 61.729362] ? refcount_warn_saturate+0xfb/0x110
6721 00:34:23.742628 <4>[ 61.734328] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6722 00:34:23.746231 <4>[ 61.739615] direct_entry.cold+0x2c/0x38
6723 00:34:23.749906 <4>[ 61.743896] full_proxy_write+0x56/0x80
6724 00:34:23.753184 <4>[ 61.748054] vfs_write+0xea/0x3b0
6725 00:34:23.755887 <4>[ 61.751686] ksys_write+0x68/0xf0
6726 00:34:23.763226 <4>[ 61.755278] do_syscall_64+0x33/0x40
6727 00:34:23.766466 <4>[ 61.759131] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6728 00:34:23.769844 <4>[ 61.764452] RIP: 0033:0x7f13b0839473
6729 00:34:23.789867 <4>[ 61.768292] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6730 00:34:23.796328 <4>[ 61.787316] RSP: 002b:00007ffc406e8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6731 00:34:23.806526 <4>[ 61.795142] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f13b0839473
6732 00:34:23.812791 <4>[ 61.802550] RDX: 0000000000000017 RSI: 00007f13b072d000 RDI: 0000000000000001
6733 00:34:23.819565 <4>[ 61.809940] RBP: 00007f13b072d000 R08: 00007f13b072c010 R09: 0000000000000000
6734 00:34:23.826912 <4>[ 61.817357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6735 00:34:23.835994 <4>[ 61.824756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6736 00:34:23.839609 <4>[ 61.832164] irq event stamp: 0
6737 00:34:23.846128 <4>[ 61.835482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6738 00:34:23.853776 <4>[ 61.842010] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6739 00:34:23.862459 <4>[ 61.850458] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6740 00:34:23.869505 <4>[ 61.858889] softirqs last disabled at (0): [<0000000000000000>] 0x0
6741 00:34:23.872860 <4>[ 61.865412] ---[ end trace e028c3487ed320ac ]---
6742 00:34:23.879121 <6>[ 61.870291] lkdtm: Saturation detected: still saturated
6743 00:34:23.920173 # [ 61.311388] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6744 00:34:23.926879 # [ 61.330006] lkdtm: attempting bad refcount_dec() from saturated
6745 00:34:23.934056 # [ 61.358380] ------------[ cut here ]------------
6746 00:34:23.936954 # [ 61.385468] refcount_t: decrement hit 0; leaking memory.
6747 00:34:23.947132 # [ 61.413235] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6748 00:34:23.986744 # [ 61.444131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6749 00:34:23.993447 # [ 61.506183] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6750 00:34:24.000231 # [ 61.536336] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6751 00:34:24.006759 # [ 61.564683] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6752 00:34:24.023504 # [ 61.592329] Code: 98 d7 cd 9f c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b e9 f8 c4 04 01 48 c7 c7 68 d7 cd 9f c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b e9 de c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6753 00:34:24.029807 # [ 61.631893] RSP: 0018:ffffb5e5845d7e48 EFLAGS: 00010286
6754 00:34:24.036868 # [ 61.637459] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6755 00:34:24.043164 # [ 61.644891] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6756 00:34:24.050019 # [ 61.652331] RBP: ffffffff9fd82b84 R08: 0000000000000000 R09: 0000000000000000
6757 00:34:24.060055 # [ 61.659760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6758 00:34:24.067157 # [ 61.667195] R13: ffffb5e5845d7f10 R14: ffffb5e5845d7f10 R15: ffffa21784689000
6759 00:34:24.073320 # [ 61.674627] FS: 00007f13b095f580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6760 00:34:24.083833 # [ 61.683029] CS: 0010 D<6>[ 62.061080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6761 00:34:24.086804 S: 0000 ES: 0000 CR0: 0000000080050033
6762 00:34:24.093735 # [ 61.689096] CR2: 00007f13b072d000 CR3: 0000000104168000 CR4: 00000000001506e0
6763 00:34:24.097360 # [ 61.696545] Call Trace:
6764 00:34:24.099631 # [ 61.699341] ? __warn+0x80/0x110
6765 00:34:24.104188 # [ 61.702917] ? refcount_warn_saturate+0xfb/0x110
6766 00:34:24.110640 # [ 61<6>[ 62.080501] lkdtm: attempting bad refcount_dec() from saturated
6767 00:34:24.113482 .707877] ? report_bug+0x9e/0xc0
6768 00:34:24.117157 # [ 61.711816] ? handle_bug+0x41/0x90
6769 00:34:24.123229 # [ 61.715627] ? exc_invalid_op+0x14/0x70
6770 00:34:24.126835 # [ 61.719811] ? asm_exc_invalid_op+0x12/0x20
6771 00:34:24.130545 # [ 61.724346] ? refcount_warn_saturate+0xfb/0x110
6772 00:34:24.139774 # [ 61.729362] ? refcount_<4>[ 62.108863] ------------[ cut here ]------------
6773 00:34:24.140240 warn_saturate+0xfb/0x110
6774 00:34:24.146411 # [ 61.734328] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6775 00:34:24.150475 # [ 61.739615] direct_entry.cold+0x2c/0x38
6776 00:34:24.153045 # [ 61.743896] full_proxy_write+0x56/0x80
6777 00:34:24.156726 # [ 61.748054] vfs_write+0xea/0x3b0
6778 00:34:24.160348 # [ 61.751686] ksys_write+0x68/0xf0
6779 00:34:24.166980 <4>[ 62.135956] refcount_t: saturated; leaking memory.
6780 00:34:24.167452
6781 00:34:24.170002 # [ 61.755278] do_syscall_64+0x33/0x40
6782 00:34:24.176755 # [ 61.759131] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6783 00:34:24.179843 # [ 61.764452] RIP: 0033:0x7f13b0839473
6784 00:34:24.196393 # [ 61.768292] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<4>[ 62.163210] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6785 00:34:24.206542 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6786 00:34:24.213016 # [ 61.787316] RSP: 002b:00007ffc406e8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6787 00:34:24.259430 # [ 61.795142] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 62.194115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6788 00:34:24.262579 17 RCX: 00007f13b0839473
6789 00:34:24.269409 # [ 61.802550] RDX: 0000000000000017 RSI: 00007f13b072d000 RDI: 0000000000000001
6790 00:34:24.276319 # [ 61.809940] RBP: 00007f13b072d000 R08: 00007f13b072c010 R09: 0000000000000000
6791 00:34:24.289371 # [ 61.817357] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[ 62.256127] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6792 00:34:24.289950 12: 0000000000000001
6793 00:34:24.299332 # [ 61.824756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6794 00:34:24.302877 # [ 61.832164] irq event stamp: 0
6795 00:34:24.309205 # [ 61.835482] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6796 00:34:24.315992 # [ 61.842010] hardirqs last disabled<4>[ 62.286334] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6797 00:34:24.322599 at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6798 00:34:24.328926 # [ 61.850458] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6799 00:34:24.336077 # [ 61.858889] softirqs last disabled at (0): [<0000000000000000>] 0x0
6800 00:34:24.345853 # [ 61.865412] ---[ end tra<4>[ 62.314685] RIP: 0010:refcount_warn_saturate+0x51/0x110
6801 00:34:24.346345 ce e028c3487ed320ac ]---
6802 00:34:24.352343 # [ 61.870291] lkdtm: Saturation detected: still saturated
6803 00:34:24.358929 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6804 00:34:24.362723 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6805 00:34:24.386082 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.<4>[ 62.342317] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
6806 00:34:24.386681 sh
6807 00:34:24.392623 <4>[ 62.383474] RSP: 0018:ffffb5e58465fe48 EFLAGS: 00010286
6808 00:34:24.398921 <4>[ 62.389305] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6809 00:34:24.405664 <4>[ 62.396713] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6810 00:34:24.415742 <4>[ 62.404144] RBP: ffffffff9fd82b9b R08: 0000000000000000 R09: 0000000000000000
6811 00:34:24.422149 <4>[ 62.411553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6812 00:34:24.429540 <4>[ 62.418989] R13: ffffb5e58465ff10 R14: ffffb5e58465ff10 R15: ffffa21784686000
6813 00:34:24.439294 <4>[ 62.426398] FS: 00007fa7309b7580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6814 00:34:24.442982 <4>[ 62.434788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6815 00:34:24.452330 <4>[ 62.440811] CR2: 00007fa730785000 CR3: 00000001045a8000 CR4: 00000000001506e0
6816 00:34:24.452898 <4>[ 62.448266] Call Trace:
6817 00:34:24.455480 <4>[ 62.451013] ? __warn+0x80/0x110
6818 00:34:24.462480 <4>[ 62.454547] ? refcount_warn_saturate+0x51/0x110
6819 00:34:24.465571 <4>[ 62.459462] ? report_bug+0x9e/0xc0
6820 00:34:24.468806 <4>[ 62.463285] ? handle_bug+0x41/0x90
6821 00:34:24.472322 <4>[ 62.467058] ? exc_invalid_op+0x14/0x70
6822 00:34:24.478901 <4>[ 62.471246] ? asm_exc_invalid_op+0x12/0x20
6823 00:34:24.482580 <4>[ 62.475793] ? refcount_warn_saturate+0x51/0x110
6824 00:34:24.489104 <4>[ 62.480757] ? refcount_warn_saturate+0x51/0x110
6825 00:34:24.492115 <4>[ 62.485730] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6826 00:34:24.498942 <4>[ 62.490994] direct_entry.cold+0x2c/0x38
6827 00:34:24.502354 <4>[ 62.495263] full_proxy_write+0x56/0x80
6828 00:34:24.505736 <4>[ 62.499436] vfs_write+0xea/0x3b0
6829 00:34:24.509168 <4>[ 62.503070] ksys_write+0x68/0xf0
6830 00:34:24.512154 <4>[ 62.506769] do_syscall_64+0x33/0x40
6831 00:34:24.518817 <4>[ 62.510708] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6832 00:34:24.522295 <4>[ 62.516097] RIP: 0033:0x7fa730891473
6833 00:34:24.542946 <4>[ 62.520010] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6834 00:34:24.549221 <4>[ 62.539100] RSP: 002b:00007fff6c2ec6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6835 00:34:24.555785 <4>[ 62.546926] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa730891473
6836 00:34:24.566102 <4>[ 62.554312] RDX: 0000000000000017 RSI: 00007fa730785000 RDI: 0000000000000001
6837 00:34:24.572838 <4>[ 62.561701] RBP: 00007fa730785000 R08: 00007fa730784010 R09: 0000000000000000
6838 00:34:24.579494 <4>[ 62.569119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6839 00:34:24.585792 <4>[ 62.576535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6840 00:34:24.589446 <4>[ 62.583960] irq event stamp: 0
6841 00:34:24.596256 <4>[ 62.587315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6842 00:34:24.605453 <4>[ 62.593843] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6843 00:34:24.612100 <4>[ 62.602294] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6844 00:34:24.619191 <4>[ 62.610726] softirqs last disabled at (0): [<0000000000000000>] 0x0
6845 00:34:24.625684 <4>[ 62.617250] ---[ end trace e028c3487ed320ad ]---
6846 00:34:24.628850 <6>[ 62.622131] lkdtm: Saturation detected: still saturated
6847 00:34:24.672720 # [ 62.061080] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6848 00:34:24.679753 # [ 62.080501] lkdtm: attempting bad refcount_dec() from saturated
6849 00:34:24.685804 # [ 62.108863] ------------[ cut here ]------------
6850 00:34:24.689647 # [ 62.135956] refcount_t: saturated; leaking memory.
6851 00:34:24.699452 # [ 62.163210] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6852 00:34:24.739917 # [ 62.194115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6853 00:34:24.745975 # [ 62.256127] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6854 00:34:24.752890 # [ 62.286334] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6855 00:34:24.755532 # [ 62.314685] RIP: 0010:refcount_warn_saturate+0x51/0x110
6856 00:34:24.775775 # [ 62.342317] Code: 84 bc 00 00 00 e9 af c5 04 01 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 cd 9f c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b e9 88 c5 04 01 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 cd
6857 00:34:24.782412 # [ 62.383474] RSP: 0018:ffffb5e58465fe48 EFLAGS: 00010286
6858 00:34:24.788681 # [ 62.389305] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6859 00:34:24.796336 # [ 62.396713] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6860 00:34:24.802038 # [ 62.404144] RBP: ffffffff9fd82b9b R08: 0000000000000000 R09: 0000000000000000
6861 00:34:24.812297 # [ 62.411553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6862 00:34:24.818933 # [ 62.418989] R13: ffffb5e58465ff10 R14: ffffb5e58465ff10 R15: ffffa21784686000
6863 00:34:24.825488 # [ 62.426398] FS: 00007fa7309b7580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6864 00:34:24.835552 # [ 62.434788] CS: 0010 DS: 000<6>[ 62.804929] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6865 00:34:24.839024 0 ES: 0000 CR0: 0000000080050033
6866 00:34:24.845945 # [ 62.440811] CR2: 00007fa730785000 CR3: 00000001045a8000 CR4: 00000000001506e0
6867 00:34:24.849007 # [ 62.448266] Call Trace:
6868 00:34:24.852866 # [ 62.451013] ? __warn+0x80/0x110
6869 00:34:24.856081 # [ 62.454547] ? refcount_warn_saturate+0x51/0x110
6870 00:34:24.866046 # [ 62.45946<6>[ 62.833619] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6871 00:34:24.869121 2] ? report_bug+0x9e/0xc0
6872 00:34:24.872421 # [ 62.463285] ? handle_bug+0x41/0x90
6873 00:34:24.875465 # [ 62.467058] ? exc_invalid_op+0x14/0x70
6874 00:34:24.878891 # [ 62.471246] ? asm_exc_invalid_op+0x12/0x20
6875 00:34:24.885687 # [ 62.475793] ? refcount_warn_saturate+0x51/0x110
6876 00:34:24.892357 # [ 62.480757] ? refcount_warn_s<4>[ 62.862768] ------------[ cut here ]------------
6877 00:34:24.895753 aturate+0x51/0x110
6878 00:34:24.899443 # [ 62.485730] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6879 00:34:24.902539 # [ 62.490994] direct_entry.cold+0x2c/0x38
6880 00:34:24.909039 # [ 62.495263] full_proxy_write+0x56/0x80
6881 00:34:24.912030 # [ 62.499436] vfs_write+0xea/0x3b0
6882 00:34:24.915394 # [ 62.503070] ksys_write+0x68/0xf0
6883 00:34:24.918868 # [ <4>[ 62.889856] refcount_t: saturated; leaking memory.
6884 00:34:24.922072 62.506769] do_syscall_64+0x33/0x40
6885 00:34:24.928933 # [ 62.510708] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6886 00:34:24.932150 # [ 62.516097] RIP: 0033:0x7fa730891473
6887 00:34:24.952274 # [ 62.520010] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00<4>[ 62.917112] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6888 00:34:24.958608 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6889 00:34:24.969642 # [ 62.539100] RSP: 002b:00007fff6c2ec6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6890 00:34:25.012075 # [ 62.546926] RAX: ffffffffffffffda RBX: 0000000000000017 RCX<4>[ 62.948006] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6891 00:34:25.015594 : 00007fa730891473
6892 00:34:25.022445 # [ 62.554312] RDX: 0000000000000017 RSI: 00007fa730785000 RDI: 0000000000000001
6893 00:34:25.028603 # [ 62.561701] RBP: 00007fa730785000 R08: 00007fa730784010 R09: 0000000000000000
6894 00:34:25.042189 # [ 62.569119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<4>[ 63.010057] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6895 00:34:25.046293 00000000000001
6896 00:34:25.051914 # [ 62.576535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6897 00:34:25.055356 # [ 62.583960] irq event stamp: 0
6898 00:34:25.061665 # [ 62.587315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6899 00:34:25.071446 # [ 62.593843] hardirqs last disabled at (0<4>[ 63.040220] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6900 00:34:25.074803 ): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6901 00:34:25.084943 # [ 62.602294] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6902 00:34:25.091329 # [ 62.610726] softirqs last disabled at (0): [<0000000000000000>] 0x0
6903 00:34:25.098288 # [ 62.617250] ---[ end trace e02<4>[ 63.068566] RIP: 0010:refcount_warn_saturate+0x97/0x110
6904 00:34:25.101982 8c3487ed320ad ]---
6905 00:34:25.105124 # [ 62.622131] lkdtm: Saturation detected: still saturated
6906 00:34:25.111531 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6907 00:34:25.118144 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6908 00:34:25.141711 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURAT<4>[ 63.096189] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
6909 00:34:25.142254 ED.sh
6910 00:34:25.145553 <4>[ 63.137391] RSP: 0018:ffffb5e5846cfe38 EFLAGS: 00010282
6911 00:34:25.155331 <4>[ 63.143461] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6912 00:34:25.161699 <4>[ 63.150872] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6913 00:34:25.167843 <4>[ 63.158285] RBP: ffffffff9fd827c8 R08: 0000000000000000 R09: 0000000000000000
6914 00:34:25.175093 <4>[ 63.165718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6915 00:34:25.181818 <4>[ 63.173136] R13: ffffb5e5846cff10 R14: ffffb5e5846cff10 R15: ffffa21783116000
6916 00:34:25.191817 <4>[ 63.180564] FS: 00007fc2ffd31580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
6917 00:34:25.198631 <4>[ 63.188929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6918 00:34:25.204924 <4>[ 63.194976] CR2: 00007fc2ffafd000 CR3: 0000000103c0e000 CR4: 00000000001506e0
6919 00:34:25.208385 <4>[ 63.202390] Call Trace:
6920 00:34:25.211772 <4>[ 63.205130] ? __warn+0x80/0x110
6921 00:34:25.215030 <4>[ 63.208649] ? refcount_warn_saturate+0x97/0x110
6922 00:34:25.218536 <4>[ 63.213559] ? report_bug+0x9e/0xc0
6923 00:34:25.225008 <4>[ 63.217338] ? handle_bug+0x41/0x90
6924 00:34:25.228547 <4>[ 63.221132] ? exc_invalid_op+0x14/0x70
6925 00:34:25.231777 <4>[ 63.225252] ? asm_exc_invalid_op+0x12/0x20
6926 00:34:25.238056 <4>[ 63.229781] ? refcount_warn_saturate+0x97/0x110
6927 00:34:25.241576 <4>[ 63.234710] ? refcount_warn_saturate+0x97/0x110
6928 00:34:25.248040 <4>[ 63.239659] __refcount_add_not_zero.constprop.0+0x2a/0x35
6929 00:34:25.255054 <4>[ 63.245493] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6930 00:34:25.257920 <4>[ 63.251519] direct_entry.cold+0x2c/0x38
6931 00:34:25.261148 <4>[ 63.255802] full_proxy_write+0x56/0x80
6932 00:34:25.264996 <4>[ 63.260000] vfs_write+0xea/0x3b0
6933 00:34:25.271445 <4>[ 63.263756] ksys_write+0x68/0xf0
6934 00:34:25.275400 <4>[ 63.267412] do_syscall_64+0x33/0x40
6935 00:34:25.278180 <4>[ 63.271354] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6936 00:34:25.281557 <4>[ 63.276746] RIP: 0033:0x7fc2ffc09473
6937 00:34:25.301855 <4>[ 63.280719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6938 00:34:25.311776 <4>[ 63.299821] RSP: 002b:00007ffe24fb3198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6939 00:34:25.317963 <4>[ 63.307794] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc2ffc09473
6940 00:34:25.325227 <4>[ 63.315276] RDX: 0000000000000020 RSI: 00007fc2ffafd000 RDI: 0000000000000001
6941 00:34:25.331576 <4>[ 63.322742] RBP: 00007fc2ffafd000 R08: 00007fc2ffafc010 R09: 0000000000000000
6942 00:34:25.341622 <4>[ 63.330181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6943 00:34:25.348261 <4>[ 63.337646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6944 00:34:25.351769 <4>[ 63.345052] irq event stamp: 0
6945 00:34:25.358347 <4>[ 63.348367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6946 00:34:25.364599 <4>[ 63.354891] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6947 00:34:25.374548 <4>[ 63.363320] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
6948 00:34:25.381340 <4>[ 63.371775] softirqs last disabled at (0): [<0000000000000000>] 0x0
6949 00:34:25.384823 <4>[ 63.378303] ---[ end trace e028c3487ed320ae ]---
6950 00:34:25.391507 <6>[ 63.383183] lkdtm: Saturation detected: still saturated
6951 00:34:25.439211 # [ 62.804929] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6952 00:34:25.445929 # [ 62.833619] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6953 00:34:25.449668 # [ 62.862768] ------------[ cut here ]------------
6954 00:34:25.456159 # [ 62.889856] refcount_t: saturated; leaking memory.
6955 00:34:25.462561 # [ 62.917112] WARNING: CPU: 1 PID: 2443 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6956 00:34:25.502046 # [ 62.948006] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6957 00:34:25.511967 # [ 63.010057] CPU: 1 PID: 2443 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6958 00:34:25.515292 # [ 63.040220] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6959 00:34:25.522164 # [ 63.068566] RIP: 0010:refcount_warn_saturate+0x97/0x110
6960 00:34:25.542469 # [ 63.096189] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
6961 00:34:25.546031 # [ 63.137391] RSP: 0018:ffffb5e5846cfe38 EFLAGS: 00010282
6962 00:34:25.552590 # [ 63.143461] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6963 00:34:25.561867 # [ 63.150872] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
6964 00:34:25.575576 # [ 63.158285] RBP: ffffffff9fd827c8 R08: 0000000000000000 R09: 000000000000000<6>[ 63.562858] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6965 00:34:25.575689 0
6966 00:34:25.582109 # [ 63.165718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6967 00:34:25.588602 # [ 63.173136] R13: ffffb5e5846cff10 R14: ffffb5e5846cff10 R15: ffffa21783116000
6968 00:34:25.605409 # [ 63.180564] FS: 00007fc2ffd31580(0000) GS:ffffa217aad00000(0000) knlGS:00000000<6>[ 63.572590] lkdtm: attempting bad refcount_add_not_zero() from saturated
6969 00:34:25.605674 00000000
6970 00:34:25.612349 # [ 63.188929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6971 00:34:25.619096 # [ 63.194976] CR2: 00007fc2ffafd000 CR3: 0000000103c0e000 CR4: 00000000001506e0
6972 00:34:25.622722 # [ 63.202390] Call Trace:
6973 00:34:25.626127 # [ 63.205130] ? __warn+0x80/0x110
6974 00:34:25.632398 # [ 63.208649] ? refco<4>[ 63.601736] ------------[ cut here ]------------
6975 00:34:25.632962 unt_warn_saturate+0x97/0x110
6976 00:34:25.638868 # [ 63.213559] ? report_bug+0x9e/0xc0
6977 00:34:25.642227 # [ 63.217338] ? handle_bug+0x41/0x90
6978 00:34:25.645434 # [ 63.221132] ? exc_invalid_op+0x14/0x70
6979 00:34:25.649311 # [ 63.225252] ? asm_exc_invalid_op+0x12/0x20
6980 00:34:25.658760 # [ 63.229781] ? refcount_warn_saturate+0x9<4>[ 63.628811] refcount_t: saturated; leaking memory.
6981 00:34:25.659353 7/0x110
6982 00:34:25.665599 # [ 63.234710] ? refcount_warn_saturate+0x97/0x110
6983 00:34:25.669020 # [ 63.239659] __refcount_add_not_zero.constprop.0+0x2a/0x35
6984 00:34:25.675802 # [ 63.245493] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6985 00:34:25.678845 # [ 63.251519] direct_entry.cold+0x2c/0x38
6986 00:34:25.688608 # [ 63.2558<4>[ 63.656103] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6987 00:34:25.692356 02] full_proxy_write+0x56/0x80
6988 00:34:25.695249 # [ 63.260000] vfs_write+0xea/0x3b0
6989 00:34:25.698698 # [ 63.263756] ksys_write+0x68/0xf0
6990 00:34:25.702141 # [ 63.267412] do_syscall_64+0x33/0x40
6991 00:34:25.708584 # [ 63.271354] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6992 00:34:25.751980 # [ 63.276746] RIP: 0033:0x7fc2ffc0947<4>[ 63.686926] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6993 00:34:25.752567 3
6994 00:34:25.772640 # [ 63.280719] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6995 00:34:25.781948 # [ 63.299821] RSP: 002b:00007ffe<4>[ 63.749073] CPU: 1 PID: 2476 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6996 00:34:25.785458 24fb3198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6997 00:34:25.795329 # [ 63.307794] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc2ffc09473
6998 00:34:25.802417 # [ 63.315276] RDX: 0000000000000020 RSI: 00007fc2ffafd000 RDI: 0000000000000001
6999 00:34:25.808374 # [ 63.322742] RBP: 00007fc2ffaf<4>[ 63.779210] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7000 00:34:25.815263 d000 R08: 00007fc2ffafc010 R09: 0000000000000000
7001 00:34:25.822568 # [ 63.330181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7002 00:34:25.828667 # [ 63.337646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7003 00:34:25.831915 # [ 63.345052] irq event stamp: 0
7004 00:34:25.838600 #<4>[ 63.807559] RIP: 0010:refcount_warn_saturate+0x97/0x110
7005 00:34:25.845342 [ 63.348367] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7006 00:34:25.851418 # [ 63.354891] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7007 00:34:25.879012 # [ 63.363320] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c<4>[ 63.835211] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
7008 00:34:25.879612 /0x20e0
7009 00:34:25.884659 # [ 63.371775] softirqs last disabled at (0): [<0000000000000000>] 0x0
7010 00:34:25.891686 # [ 63.378303] ---[ end trace e028c3487ed320ae ]---
7011 00:34:25.895126 # [ 63.383183] lkdtm: Saturation detected: still saturated
7012 00:34:25.908366 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok<4>[ 63.876349] RSP: 0018:ffffb5e584737e38 EFLAGS: 00010282
7013 00:34:25.908850
7014 00:34:25.911231 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7015 00:34:25.917910 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7016 00:34:25.925264 <4>[ 63.904020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7017 00:34:25.931486 <4>[ 63.921633] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7018 00:34:25.938265 <4>[ 63.929049] RBP: ffffffff9fd827e8 R08: 0000000000000000 R09: 0000000000000000
7019 00:34:25.948021 <4>[ 63.936459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7020 00:34:25.955001 <4>[ 63.943870] R13: ffffb5e584737f10 R14: ffffb5e584737f10 R15: ffffa21784693000
7021 00:34:25.961626 <4>[ 63.951278] FS: 00007f2f5da3e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7022 00:34:25.968126 <4>[ 63.959666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7023 00:34:25.974891 <4>[ 63.965687] CR2: 00007f2f5d80d000 CR3: 00000001048ae000 CR4: 00000000001506e0
7024 00:34:25.978148 <4>[ 63.973103] Call Trace:
7025 00:34:25.981361 <4>[ 63.975831] ? __warn+0x80/0x110
7026 00:34:25.988252 <4>[ 63.979358] ? refcount_warn_saturate+0x97/0x110
7027 00:34:25.991139 <4>[ 63.984259] ? report_bug+0x9e/0xc0
7028 00:34:25.995150 <4>[ 63.988038] ? handle_bug+0x41/0x90
7029 00:34:25.998193 <4>[ 63.991805] ? exc_invalid_op+0x14/0x70
7030 00:34:26.001804 <4>[ 63.995982] ? asm_exc_invalid_op+0x12/0x20
7031 00:34:26.008484 <4>[ 64.000504] ? refcount_warn_saturate+0x97/0x110
7032 00:34:26.011451 <4>[ 64.005506] ? refcount_warn_saturate+0x97/0x110
7033 00:34:26.018395 <4>[ 64.010460] __refcount_add_not_zero.constprop.0+0x2a/0x35
7034 00:34:26.025001 <4>[ 64.016385] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7035 00:34:26.028181 <4>[ 64.022360] direct_entry.cold+0x2c/0x38
7036 00:34:26.034739 <4>[ 64.026640] full_proxy_write+0x56/0x80
7037 00:34:26.038612 <4>[ 64.030864] vfs_write+0xea/0x3b0
7038 00:34:26.041462 <4>[ 64.034540] ksys_write+0x68/0xf0
7039 00:34:26.044522 <4>[ 64.038274] do_syscall_64+0x33/0x40
7040 00:34:26.051538 <4>[ 64.042165] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7041 00:34:26.054890 <4>[ 64.047554] RIP: 0033:0x7f2f5d919473
7042 00:34:26.071942 <4>[ 64.051473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7043 00:34:26.081872 <4>[ 64.070594] RSP: 002b:00007ffff407c528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7044 00:34:26.088001 <4>[ 64.078469] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f5d919473
7045 00:34:26.095123 <4>[ 64.085960] RDX: 0000000000000020 RSI: 00007f2f5d80d000 RDI: 0000000000000001
7046 00:34:26.105012 <4>[ 64.093359] RBP: 00007f2f5d80d000 R08: 00007f2f5d80c010 R09: 0000000000000000
7047 00:34:26.111759 <4>[ 64.100748] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7048 00:34:26.118925 <4>[ 64.108162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7049 00:34:26.121804 <4>[ 64.115565] irq event stamp: 0
7050 00:34:26.128366 <4>[ 64.118885] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7051 00:34:26.138168 <4>[ 64.125414] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7052 00:34:26.144831 <4>[ 64.133846] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7053 00:34:26.151953 <4>[ 64.142298] softirqs last disabled at (0): [<0000000000000000>] 0x0
7054 00:34:26.155278 <4>[ 64.148822] ---[ end trace e028c3487ed320af ]---
7055 00:34:26.161293 <6>[ 64.153702] lkdtm: Saturation detected: still saturated
7056 00:34:26.206768 # [ 63.562858] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7057 00:34:26.213776 # [ 63.572590] lkdtm: attempting bad refcount_add_not_zero() from saturated
7058 00:34:26.217380 # [ 63.601736] ------------[ cut here ]------------
7059 00:34:26.223898 # [ 63.628811] refcount_t: saturated; leaking memory.
7060 00:34:26.230075 # [ 63.656103] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7061 00:34:26.269929 # [ 63.686926] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7062 00:34:26.277248 # [ 63.749073] CPU: 1 PID: 2476 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7063 00:34:26.283603 # [ 63.779210] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7064 00:34:26.290406 # [ 63.807559] RIP: 0010:refcount_warn_saturate+0x97/0x110
7065 00:34:26.309732 # [ 63.835211] Code: 02 01 e8 56 f1 c5 00 0f 0b e9 65 c5 04 01 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 cd 9f c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd
7066 00:34:26.313438 # [ 63.876349] RSP: 0018:ffffb5e584737e38 EFLAGS: 00010282
7067 00:34:26.320126 # [ 63.904020] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7068 00:34:26.330402 # [ 63.921633] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7069 00:34:26.337238 # [ 63.929049] RBP: ffffffff9fd827e8 R08: 0000000000000000 R09: 0000000000000000
7070 00:34:26.343629 # [ 63.936459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7071 00:34:26.349968 # [ 63.943870] R13: ffffb5e584737f10 R14: ffffb5e584737f10 R15: ffffa21784693000
7072 00:34:26.360797 # [ 63.951278] FS: 00007f2f5da3e580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7073 00:34:26.366987 # [ <6>[ 64.338752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7074 00:34:26.370474 63.959666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7075 00:34:26.380400 # [ 63.965687] CR2: 00007f2f5d80d000 CR3: 00000001048ae000 CR4: 00000000001506e0
7076 00:34:26.380877 # [ 63.973103] Call Trace:
7077 00:34:26.383399 # [ 63.975831] ? __warn+0x80/0x110
7078 00:34:26.397726 # [ 63.979358] ? refcount_warn_satur<6>[ 64.363508] lkdtm: attempting bad refcount_dec_and_test() from saturated
7079 00:34:26.398292 ate+0x97/0x110
7080 00:34:26.400099 # [ 63.984259] ? report_bug+0x9e/0xc0
7081 00:34:26.403469 # [ 63.988038] ? handle_bug+0x41/0x90
7082 00:34:26.406935 # [ 63.991805] ? exc_invalid_op+0x14/0x70
7083 00:34:26.413447 # [ 63.995982] ? asm_exc_invalid_op+0x12/0x20
7084 00:34:26.416558 # [ 64.000504] ? refcount_warn_saturate+0x97/0x110
7085 00:34:26.423126 # [ <4>[ 64.392655] ------------[ cut here ]------------
7086 00:34:26.427240 64.005506] ? refcount_warn_saturate+0x97/0x110
7087 00:34:26.433180 # [ 64.010460] __refcount_add_not_zero.constprop.0+0x2a/0x35
7088 00:34:26.437302 # [ 64.016385] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7089 00:34:26.443883 # [ 64.022360] direct_entry.cold+0x2c/0x38
7090 00:34:26.449924 # [ 64.026640] full_prox<4>[ 64.419735] refcount_t: underflow; use-after-free.
7091 00:34:26.450401 y_write+0x56/0x80
7092 00:34:26.453131 # [ 64.030864] vfs_write+0xea/0x3b0
7093 00:34:26.456947 # [ 64.034540] ksys_write+0x68/0xf0
7094 00:34:26.463240 # [ 64.038274] do_syscall_64+0x33/0x40
7095 00:34:26.466500 # [ 64.042165] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7096 00:34:26.470338 # [ 64.047554] RIP: 0033:0x7f2f5d919473
7097 00:34:26.480756 # [ 64.05<4>[ 64.447004] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7098 00:34:26.500338 1473] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7099 00:34:26.543352 # [ 64.070594] RSP: 002b:00007ffff407c528 EFLAG<4>[ 64.477898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7100 00:34:26.546826 S: 00000246 ORIG_RAX: 0000000000000001
7101 00:34:26.553502 # [ 64.078469] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f5d919473
7102 00:34:26.560549 # [ 64.085960] RDX: 0000000000000020 RSI: 00007f2f5d80d000 RDI: 0000000000000001
7103 00:34:26.573288 # [ 64.093359] RBP: 00007f2f5d80d000 R08: 0000<4>[ 64.539942] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7104 00:34:26.576780 7f2f5d80c010 R09: 0000000000000000
7105 00:34:26.583879 # [ 64.100748] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7106 00:34:26.590076 # [ 64.108162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7107 00:34:26.593332 # [ 64.115565] irq event stamp: 0
7108 00:34:26.600234 # [ 64.118885<4>[ 64.570104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7109 00:34:26.606977 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7110 00:34:26.613918 # [ 64.125414] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7111 00:34:26.623926 # [ 64.133846] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7112 00:34:26.630164 # [ <4>[ 64.598455] RIP: 0010:refcount_warn_saturate+0xba/0x110
7113 00:34:26.633252 64.142298] softirqs last disabled at (0): [<0000000000000000>] 0x0
7114 00:34:26.639822 # [ 64.148822] ---[ end trace e028c3487ed320af ]---
7115 00:34:26.647014 # [ 64.153702] lkdtm: Saturation detected: still saturated
7116 00:34:26.650570 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7117 00:34:26.669524 ok 56 selfte<4>[ 64.626071] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7118 00:34:26.672987 sts: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7119 00:34:26.679832 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7120 00:34:26.683239 <4>[ 64.667269] RSP: 0018:ffffb5e5847a7e40 EFLAGS: 00010286
7121 00:34:26.693276 <4>[ 64.681758] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7122 00:34:26.699749 <4>[ 64.689196] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7123 00:34:26.706310 <4>[ 64.696641] RBP: ffffffff9fd82808 R08: 0000000000000000 R09: 0000000000000000
7124 00:34:26.713503 <4>[ 64.704106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7125 00:34:26.723437 <4>[ 64.711553] R13: ffffb5e5847a7f10 R14: ffffb5e5847a7f10 R15: ffffa21783146000
7126 00:34:26.729902 <4>[ 64.719009] FS: 00007fc5810b0580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7127 00:34:26.736284 <4>[ 64.727438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7128 00:34:26.743240 <4>[ 64.733554] CR2: 00007fc580e7d000 CR3: 000000010264c000 CR4: 00000000001506e0
7129 00:34:26.746229 <4>[ 64.741074] Call Trace:
7130 00:34:26.749433 <4>[ 64.743839] ? __warn+0x80/0x110
7131 00:34:26.756196 <4>[ 64.747415] ? refcount_warn_saturate+0xba/0x110
7132 00:34:26.759909 <4>[ 64.752396] ? report_bug+0x9e/0xc0
7133 00:34:26.763152 <4>[ 64.756245] ? handle_bug+0x41/0x90
7134 00:34:26.766185 <4>[ 64.760077] ? exc_invalid_op+0x14/0x70
7135 00:34:26.772918 <4>[ 64.764375] ? asm_exc_invalid_op+0x12/0x20
7136 00:34:26.776510 <4>[ 64.768906] ? refcount_warn_saturate+0xba/0x110
7137 00:34:26.782601 <4>[ 64.773834] __refcount_sub_and_test.constprop.0+0x3c/0x50
7138 00:34:26.789436 <4>[ 64.779675] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7139 00:34:26.792593 <4>[ 64.785786] direct_entry.cold+0x2c/0x38
7140 00:34:26.796310 <4>[ 64.790021] full_proxy_write+0x56/0x80
7141 00:34:26.799825 <4>[ 64.794225] vfs_write+0xea/0x3b0
7142 00:34:26.802479 <4>[ 64.797845] ksys_write+0x68/0xf0
7143 00:34:26.809561 <4>[ 64.801464] do_syscall_64+0x33/0x40
7144 00:34:26.812935 <4>[ 64.805311] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7145 00:34:26.816693 <4>[ 64.810635] RIP: 0033:0x7fc580f89473
7146 00:34:26.836621 <4>[ 64.814478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7147 00:34:26.842953 <4>[ 64.833505] RSP: 002b:00007ffeb3578648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7148 00:34:26.853090 <4>[ 64.841331] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc580f89473
7149 00:34:26.859588 <4>[ 64.848723] RDX: 0000000000000020 RSI: 00007fc580e7d000 RDI: 0000000000000001
7150 00:34:26.866684 <4>[ 64.856137] RBP: 00007fc580e7d000 R08: 00007fc580e7c010 R09: 0000000000000000
7151 00:34:26.872595 <4>[ 64.863540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7152 00:34:26.879197 <4>[ 64.870941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7153 00:34:26.883035 <4>[ 64.878375] irq event stamp: 0
7154 00:34:26.889618 <4>[ 64.881693] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7155 00:34:26.899592 <4>[ 64.888229] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7156 00:34:26.909073 <4>[ 64.896670] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7157 00:34:26.915782 <4>[ 64.905103] softirqs last disabled at (0): [<0000000000000000>] 0x0
7158 00:34:26.919015 <4>[ 64.911626] ---[ end trace e028c3487ed320b0 ]---
7159 00:34:26.926123 <6>[ 64.916503] lkdtm: Saturation detected: still saturated
7160 00:34:26.969753 # [ 64.338752] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7161 00:34:26.976671 # [ 64.363508] lkdtm: attempting bad refcount_dec_and_test() from saturated
7162 00:34:26.979720 # [ 64.392655] ------------[ cut here ]------------
7163 00:34:26.986753 # [ 64.419735] refcount_t: underflow; use-after-free.
7164 00:34:26.993085 # [ 64.447004] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7165 00:34:27.033312 # [ 64.477898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7166 00:34:27.042675 # [ 64.539942] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7167 00:34:27.046102 # [ 64.570104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7168 00:34:27.053203 # [ 64.598455] RIP: 0010:refcount_warn_saturate+0xba/0x110
7169 00:34:27.072690 # [ 64.626071] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7170 00:34:27.076167 # [ 64.667269] RSP: 0018:ffffb5e5847a7e40 EFLAGS: 00010286
7171 00:34:27.085929 # [ 64.681758] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7172 00:34:27.092561 # [ 64.689196] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7173 00:34:27.099243 # [ 64.696641] RBP: ffffffff9fd82808 R08: 0000000000000000 R09: 0000000000000000
7174 00:34:27.106025 # [ 64.704106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7175 00:34:27.112496 # [ 64.711553] R13: ffffb5e5847a7f10 R14: ffffb5e5847a7f10 R15: ffffa21783146000
7176 00:34:27.122664 # [ 64.719009] FS: 00007fc5810b0580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7177 00:34:27.128905 # [ 64.727438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7178 00:34:27.135567 # [ 64.733554] CR2: 00007fc580e7d000 CR3: 000000010264c000 CR4: 00000000001506e0
7179 00:34:27.139017 # [ 64.741074] Call Trace:
7180 00:34:27.142550 # [ 64.743839] ? __warn+0x80/0x110
7181 00:34:27.148952 # [ 64.747415] ? refcount_war<6>[ 65.120216] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7182 00:34:27.152358 n_saturate+0xba/0x110
7183 00:34:27.155406 # [ 64.752396] ? report_bug+0x9e/0xc0
7184 00:34:27.159537 # [ 64.756245] ? handle_bug+0x41/0x90
7185 00:34:27.162333 # [ 64.760077] ? exc_invalid_op+0x14/0x70
7186 00:34:27.169241 # [ 64.764375] ? asm_exc_invalid_op+0x12/0x20
7187 00:34:27.179527 # [ 64.768906] ? refcount_warn_saturate+0xba/0x110<6>[ 65.148313] lkdtm: attempting bad refcount_sub_and_test() from saturated
7188 00:34:27.179662
7189 00:34:27.185639 # [ 64.773834] __refcount_sub_and_test.constprop.0+0x3c/0x50
7190 00:34:27.192266 # [ 64.779675] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7191 00:34:27.195618 # [ 64.785786] direct_entry.cold+0x2c/0x38
7192 00:34:27.199003 # [ 64.790021] full_proxy_write+0x56/0x80
7193 00:34:27.206031 # [ 64.794225] vfs_write+0<4>[ 65.177471] ------------[ cut here ]------------
7194 00:34:27.208983 xea/0x3b0
7195 00:34:27.212356 # [ 64.797845] ksys_write+0x68/0xf0
7196 00:34:27.215523 # [ 64.801464] do_syscall_64+0x33/0x40
7197 00:34:27.219353 # [ 64.805311] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7198 00:34:27.222372 # [ 64.810635] RIP: 0033:0x7fc580f89473
7199 00:34:27.235964 # [ 64.814478] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 65.204536] refcount_t: underflow; use-after-free.
7200 00:34:27.248823 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7201 00:34:27.255597 # [ 64.833505] RSP: 002b:00007ffeb3578648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7202 00:34:27.265223 # [ 64<4>[ 65.231809] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7203 00:34:27.271975 .841331] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc580f89473
7204 00:34:27.279020 # [ 64.848723] RDX: 0000000000000020 RSI: 00007fc580e7d000 RDI: 0000000000000001
7205 00:34:27.285621 # [ 64.856137] RBP: 00007fc580e7d000 R08: 00007fc580e7c010 R09: 0000000000000000
7206 00:34:27.328318 # [ 64.863<4>[ 65.262709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7207 00:34:27.331552 540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7208 00:34:27.342127 # [ 64.870941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7209 00:34:27.344954 # [ 64.878375] irq event stamp: 0
7210 00:34:27.358603 # [ 64.881693] hardirqs last enabled at (0): [<0000000000000<4>[ 65.324749] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7211 00:34:27.358766 000>] 0x0
7212 00:34:27.364948 # [ 64.888229] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7213 00:34:27.374741 # [ 64.896670] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7214 00:34:27.385362 # [ 64.905103] softirqs last disabled at (0): [<000<4>[ 65.354912] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7215 00:34:27.388118 0000000000000>] 0x0
7216 00:34:27.391599 # [ 64.911626] ---[ end trace e028c3487ed320b0 ]---
7217 00:34:27.398010 # [ 64.916503] lkdtm: Saturation detected: still saturated
7218 00:34:27.405461 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7219 00:34:27.411985 ok 57 selftests: lkdtm: REFCOUNT_DE<4>[ 65.383247] RIP: 0010:refcount_warn_saturate+0xba/0x110
7220 00:34:27.414868 C_AND_TEST_SATURATED.sh
7221 00:34:27.421880 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7222 00:34:27.438081 <4>[ 65.410895] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7223 00:34:27.444544 <4>[ 65.436930] RSP: 0018:ffffb5e584827e40 EFLAGS: 00010286
7224 00:34:27.451562 <4>[ 65.442489] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7225 00:34:27.458262 <4>[ 65.449931] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7226 00:34:27.467943 <4>[ 65.457376] RBP: ffffffff9fd82828 R08: 0000000000000000 R09: 0000000000000000
7227 00:34:27.474771 <4>[ 65.464860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7228 00:34:27.481486 <4>[ 65.472325] R13: ffffb5e584827f10 R14: ffffb5e584827f10 R15: ffffa21785263000
7229 00:34:27.491886 <4>[ 65.479804] FS: 00007fb999a0d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7230 00:34:27.498034 <4>[ 65.488229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7231 00:34:27.504356 <4>[ 65.494310] CR2: 00007fb99980d000 CR3: 0000000104072000 CR4: 00000000001506e0
7232 00:34:27.508355 <4>[ 65.501784] Call Trace:
7233 00:34:27.510866 <4>[ 65.504598] ? __warn+0x80/0x110
7234 00:34:27.514762 <4>[ 65.508175] ? refcount_warn_saturate+0xba/0x110
7235 00:34:27.517799 <4>[ 65.513164] ? report_bug+0x9e/0xc0
7236 00:34:27.524701 <4>[ 65.517040] ? handle_bug+0x41/0x90
7237 00:34:27.528073 <4>[ 65.520871] ? exc_invalid_op+0x14/0x70
7238 00:34:27.531172 <4>[ 65.525087] ? asm_exc_invalid_op+0x12/0x20
7239 00:34:27.537905 <4>[ 65.529652] ? refcount_warn_saturate+0xba/0x110
7240 00:34:27.540855 <4>[ 65.534661] __refcount_sub_and_test.constprop.0+0x3c/0x50
7241 00:34:27.548020 <4>[ 65.540548] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7242 00:34:27.554996 <4>[ 65.546542] direct_entry.cold+0x2c/0x38
7243 00:34:27.558181 <4>[ 65.550731] full_proxy_write+0x56/0x80
7244 00:34:27.561170 <4>[ 65.554831] vfs_write+0xea/0x3b0
7245 00:34:27.565109 <4>[ 65.558407] ksys_write+0x68/0xf0
7246 00:34:27.568046 <4>[ 65.562086] do_syscall_64+0x33/0x40
7247 00:34:27.574762 <4>[ 65.565934] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7248 00:34:27.578280 <4>[ 65.571244] RIP: 0033:0x7fb999919473
7249 00:34:27.597718 <4>[ 65.575081] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7250 00:34:27.604367 <4>[ 65.594106] RSP: 002b:00007ffdec09a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7251 00:34:27.611384 <4>[ 65.601938] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb999919473
7252 00:34:27.618037 <4>[ 65.609330] RDX: 0000000000000020 RSI: 00007fb99980d000 RDI: 0000000000000001
7253 00:34:27.627936 <4>[ 65.616722] RBP: 00007fb99980d000 R08: 00007fb99980c010 R09: 0000000000000000
7254 00:34:27.634547 <4>[ 65.624130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7255 00:34:27.641031 <4>[ 65.631531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7256 00:34:27.644891 <4>[ 65.638932] irq event stamp: 0
7257 00:34:27.651343 <4>[ 65.642252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7258 00:34:27.661698 <4>[ 65.648799] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7259 00:34:27.668468 <4>[ 65.657258] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7260 00:34:27.675594 <4>[ 65.665698] softirqs last disabled at (0): [<0000000000000000>] 0x0
7261 00:34:27.678094 <4>[ 65.672232] ---[ end trace e028c3487ed320b1 ]---
7262 00:34:27.684836 <6>[ 65.677109] lkdtm: Saturation detected: still saturated
7263 00:34:27.730005 # [ 65.120216] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7264 00:34:27.736536 # [ 65.148313] lkdtm: attempting bad refcount_sub_and_test() from saturated
7265 00:34:27.740236 # [ 65.177471] ------------[ cut here ]------------
7266 00:34:27.746917 # [ 65.204536] refcount_t: underflow; use-after-free.
7267 00:34:27.753879 # [ 65.231809] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7268 00:34:27.793079 # [ 65.262709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7269 00:34:27.803124 # [ 65.324749] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7270 00:34:27.806913 # [ 65.354912] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7271 00:34:27.813396 # [ 65.383247] RIP: 0010:refcount_warn_saturate+0xba/0x110
7272 00:34:27.833591 # [ 65.410895] Code: 02 01 e8 33 f1 c5 00 0f 0b e9 42 c5 04 01 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 cd 9f c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b e9 1f c5 04 01 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7273 00:34:27.836651 # [ 65.436930] RSP: 0018:ffffb5e584827e40 EFLAGS: 00010286
7274 00:34:27.843339 # [ 65.442489] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7275 00:34:27.853021 # [ 65.449931] RDX: ffffa217aad2c620 RSI: ffffa217aad1bf50 RDI: ffffa217aad1bf50
7276 00:34:27.859699 # [ 65.457376] RBP: ffffffff9fd82828 R08: 0000000000000000 R09: 0000000000000000
7277 00:34:27.866248 # [ 65.464860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7278 00:34:27.873152 # [ 65.472325] R13: ffffb5e584827f10 R14: ffffb5e584827f10 R15: ffffa21785263000
7279 00:34:27.883432 # [ 65.479804] FS: 00007fb999a0d580(0000) GS:ffffa217aad00000(0000) knlGS:0000000000000000
7280 00:34:27.886192 # [ 65.488229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7281 00:34:27.896681 # [ 65.494310] CR2: 00007fb99980d000 CR3: 0000000104072000 CR4: 00000000001506e0
7282 00:34:27.897112 # [ 65.501784] Call Trace:
7283 00:34:27.899559 # [ 65.504598] ? __warn+0x80/0x110
7284 00:34:27.906614 # [ 65.508175] ? refcount_warn_saturate+0xba/0x110
7285 00:34:27.910400 # [ 65.513164] ? report_bug+0x9e/0xc0
7286 00:34:27.912960 # [ 65.517040] ? handle_bug+0x41/0x90
7287 00:34:27.916664 # [ 65.520871] ? exc_invalid_op+0x14/0x70
7288 00:34:27.923088 # [ 65.525087] ? asm_exc_invalid_op+0x12/0x20
7289 00:34:27.926306 # [ 65.529652] ? refcount_warn_saturate+0xba/0x110
7290 00:34:27.932994 # [ 65.534661] __refcount_sub_and_test.constprop.0+0x3c/0x50
7291 00:34:27.936649 # [ 65.540548] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7292 00:34:27.943022 # [ 65.546542] direct_entry.cold+0x2c/0x38
7293 00:34:27.946867 # [ 65.550731] full_proxy_write+0x56/0x80
7294 00:34:27.949817 # [ 65.554831] vfs_write+0xea/0x3b0
7295 00:34:27.953360 # [ 65.558407] ksys_write+0x68/0xf0
7296 00:34:27.956557 # [ 65.562086] do_syscall_64+0x33/0x40
7297 00:34:27.963173 # [ 65.565934] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7298 00:34:27.966518 # [ 65.571244] RIP: 0033:0x7fb999919473
7299 00:34:27.983367 # [ 65.575081] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7300 00:34:27.993432 # [ 65.594106] RSP: 002b:00007ffdec09a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7301 00:34:28.000084 # [ 65.601938] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb999919473
7302 00:34:28.006844 # [ 65.609330] RDX: 0000000000000020 RSI: 00007fb99980d000 RDI: 0000000000000001
7303 00:34:28.013380 # [ 65.616722] RBP: 00007fb99980d000 R08: 00007fb99980c010 R09: 0000000000000000
7304 00:34:28.020038 # [ 65.624130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7305 00:34:28.029822 # [ 65.631531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7306 00:34:28.033131 # [ 65.638932] irq event stamp: 0
7307 00:34:28.039716 # [ 65.642252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7308 00:34:28.047023 # [ 65.648799] hardirqs last disabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7309 00:34:28.053135 # [ 65.657258] softirqs last enabled at (0): [<ffffffff9dcfd6cc>] copy_process+0x65c/0x20e0
7310 00:34:28.059626 # [ 65.665698] softirqs last disabled at (0): [<0000000000000000>] 0x0
7311 00:34:28.065896 # [ 65.672232] ---[ end trace e028c3487ed320b1 ]---
7312 00:34:28.069492 # [ 65.677109] lkdtm: Saturation detected: still saturated
7313 00:34:28.079406 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7314 00:34:28.085951 ok 58 selftests: lkdtm: REFCOUNT_SU<6>[ 66.073499] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7315 00:34:28.089982 B_AND_TEST_SATURATED.sh
7316 00:34:28.093105 # selftests: lkdtm: REFCOUNT_TIMING.sh
7317 00:34:28.096190 # Skipping REFCOUNT_TIMING: timing only
7318 00:34:28.103237 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7319 00:34:28.106544 # selftests: lkdtm: ATOMIC_TIMING.sh
7320 00:34:28.110411 # Skipping ATOMIC_TIMING: timing only
7321 00:34:28.116846 ok 60 selftests: lkdtm<6>[ 66.085087] lkdtm: attempting good copy_to_user of correct size
7322 00:34:28.119570 : ATOMIC_TIMING.sh # SKIP
7323 00:34:28.123208 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7324 00:34:28.129515 <6>[ 66.113542] lkdtm: attempting bad copy_to_user of too large size
7325 00:34:28.170630 # [ 66.073499] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7326 00:34:28.177448 # [ 66.085087] lkdtm: attempting good copy_to_user of correct size
7327 00:34:28.183816 # [ 66.113542] lkdtm: attempting bad copy_to_user of too large size
7328 00:34:28.191181 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7329 00:34:28.193794 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7330 00:34:28.200735 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7331 00:34:28.319339 <6>[ 66.311254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7332 00:34:28.326226 <6>[ 66.317705] lkdtm: attempting good copy_from_user of correct size
7333 00:34:28.332258 <6>[ 66.324096] lkdtm: attempting bad copy_from_user of too large size
7334 00:34:28.376329 # [ 66.311254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7335 00:34:28.383171 # [ 66.317705] lkdtm: attempting good copy_from_user of correct size
7336 00:34:28.389703 # [ 66.324096] lkdtm: attempting bad copy_from_user of too large size
7337 00:34:28.396557 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7338 00:34:28.399595 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7339 00:34:28.407723 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7340 00:34:28.535543 <6>[ 66.524690] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7341 00:34:28.539293 <6>[ 66.531399] lkdtm: attempting good copy_to_user inside whitelist
7342 00:34:28.545372 <6>[ 66.537702] lkdtm: attempting bad copy_to_user outside whitelist
7343 00:34:28.581027 # [ 66.524690] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7344 00:34:28.587745 # [ 66.531399] lkdtm: attempting good copy_to_user inside whitelist
7345 00:34:28.594553 # [ 66.537702] lkdtm: attempting bad copy_to_user outside whitelist
7346 00:34:28.600946 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7347 00:34:28.607279 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7348 00:34:28.610917 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7349 00:34:28.743318 <6>[ 66.732045] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7350 00:34:28.749872 <6>[ 66.738941] lkdtm: attempting good copy_from_user inside whitelist
7351 00:34:28.752828 <6>[ 66.745430] lkdtm: attempting bad copy_from_user outside whitelist
7352 00:34:28.798405 # [ 66.732045] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7353 00:34:28.802375 # [ 66.738941] lkdtm: attempting good copy_from_user inside whitelist
7354 00:34:28.808699 # [ 66.745430] lkdtm: attempting bad copy_from_user outside whitelist
7355 00:34:28.815336 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7356 00:34:28.822658 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7357 00:34:28.824971 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7358 00:34:28.940586 <6>[ 66.933145] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7359 00:34:28.947123 <6>[ 66.939605] lkdtm: good_stack: ffffb5e584bb7e20-ffffb5e584bb7e40
7360 00:34:28.954061 <6>[ 66.945911] lkdtm: bad_stack : ffffb5e584bb7da8-ffffb5e584bb7dc8
7361 00:34:28.960574 <6>[ 66.952309] lkdtm: attempting good copy_to_user of local stack
7362 00:34:28.966674 <6>[ 66.958598] lkdtm: attempting bad copy_to_user of distant stack
7363 00:34:29.004245 # [ 66.933145] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7364 00:34:29.009947 # [ 66.939605] lkdtm: good_stack: ffffb5e584bb7e20-ffffb5e584bb7e40
7365 00:34:29.016742 # [ 66.945911] lkdtm: bad_stack : ffffb5e584bb7da8-ffffb5e584bb7dc8
7366 00:34:29.023973 # [ 66.952309] lkdtm: attempting good copy_to_user of local stack
7367 00:34:29.030513 # [ 66.958598] lkdtm: attempting bad copy_to_user of distant stack
7368 00:34:29.033593 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7369 00:34:29.039799 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7370 00:34:29.043166 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7371 00:34:29.157394 <6>[ 67.149829] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7372 00:34:29.164011 <6>[ 67.156454] lkdtm: good_stack: ffffb5e584c37e20-ffffb5e584c37e40
7373 00:34:29.170943 <6>[ 67.162750] lkdtm: bad_stack : ffffb5e584c37da8-ffffb5e584c37dc8
7374 00:34:29.177041 <6>[ 67.169034] lkdtm: attempting good copy_from_user of local stack
7375 00:34:29.183935 <6>[ 67.175301] lkdtm: attempting bad copy_from_user of distant stack
7376 00:34:29.218698 # [ 67.149829] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7377 00:34:29.226321 # [ 67.156454] lkdtm: good_stack: ffffb5e584c37e20-ffffb5e584c37e40
7378 00:34:29.232985 # [ 67.162750] lkdtm: bad_stack : ffffb5e584c37da8-ffffb5e584c37dc8
7379 00:34:29.239325 # [ 67.169034] lkdtm: attempting good copy_from_user of local stack
7380 00:34:29.245944 # [ 67.175301] lkdtm: attempting bad copy_from_user of distant stack
7381 00:34:29.248797 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7382 00:34:29.255714 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7383 00:34:29.258758 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7384 00:34:29.367602 <6>[ 67.360391] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7385 00:34:29.374293 <6>[ 67.366665] lkdtm: good_stack: ffffb5e584cb7e20-ffffb5e584cb7e40
7386 00:34:29.381157 <6>[ 67.372961] lkdtm: bad_stack : ffffb5e584cb7ff8-ffffb5e584cb8018
7387 00:34:29.388144 <6>[ 67.379383] lkdtm: attempting good copy_to_user of local stack
7388 00:34:29.394211 <6>[ 67.385652] lkdtm: attempting bad copy_to_user of distant stack
7389 00:34:29.400880 <4>[ 67.391943] lkdtm: copy_to_user failed, but lacked Oops
7390 00:34:29.441499 # [ 67.360391] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7391 00:34:29.448392 # [ 67.366665] lkdtm: good_stack: ffffb5e584cb7e20-ffffb5e584cb7e40
7392 00:34:29.455483 # [ 67.372961] lkdtm: bad_stack : ffffb5e584cb7ff8-ffffb5e584cb8018
7393 00:34:29.461528 # [ 67.379383] lkdtm: attempting good copy_to_user of local stack
7394 00:34:29.468306 # [ 67.385652] lkdtm: attempting bad copy_to_user of distant stack
7395 00:34:29.471502 # [ 67.391943] lkdtm: copy_to_user failed, but lacked Oops
7396 00:34:29.478700 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7397 00:34:29.481890 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7398 00:34:29.485341 # selftests: lkdtm: USERCOPY_KERNEL.sh
7399 00:34:29.593960 <6>[ 67.586134] lkdtm: Performing direct entry USERCOPY_KERNEL
7400 00:34:29.603867 <6>[ 67.591891] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f8f8950
7401 00:34:29.610505 <6>[ 67.599933] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dee2c00
7402 00:34:29.617490 <3>[ 67.607693] lkdtm: FAIL: survived bad copy_to_user()
7403 00:34:29.655321 # [ 67.586134] lkdtm: Performing direct entry USERCOPY_KERNEL
7404 00:34:29.665667 # [ 67.591891] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f8f8950
7405 00:34:29.671931 # [ 67.599933] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dee2c00
7406 00:34:29.675244 # [ 67.607693] lkdtm: FAIL: survived bad copy_to_user()
7407 00:34:29.682138 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7408 00:34:29.685090 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7409 00:34:29.688662 # selftests: lkdtm: STACKLEAK_ERASING.sh
7410 00:34:29.814176 <6>[ 67.806765] lkdtm: Performing direct entry STACKLEAK_ERASING
7411 00:34:29.820787 <6>[ 67.812688] lkdtm: checking unused part of the thread stack (15928 bytes)...
7412 00:34:29.831018 <3>[ 67.820021] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7413 00:34:29.838055 <3>[ 67.827259] lkdtm: FAIL: the thread stack is NOT properly erased
7414 00:34:29.844577 <4>[ 67.833547] CPU: 1 PID: 2924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7415 00:34:29.851001 <4>[ 67.841536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7416 00:34:29.854186 <4>[ 67.847705] Call Trace:
7417 00:34:29.857422 <4>[ 67.850419] dump_stack+0x77/0x9b
7418 00:34:29.860874 <4>[ 67.853992] lkdtm_STACKLEAK_ERASING+0x116/0x144
7419 00:34:29.864245 <4>[ 67.858864] direct_entry.cold+0x2c/0x38
7420 00:34:29.871056 <4>[ 67.863044] full_proxy_write+0x56/0x80
7421 00:34:29.874317 <4>[ 67.867136] vfs_write+0xea/0x3b0
7422 00:34:29.878060 <4>[ 67.870705] ksys_write+0x68/0xf0
7423 00:34:29.880836 <4>[ 67.874278] do_syscall_64+0x33/0x40
7424 00:34:29.887497 <4>[ 67.878109] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7425 00:34:29.891125 <4>[ 67.883415] RIP: 0033:0x7f89668d9473
7426 00:34:29.907896 <4>[ 67.887247] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7427 00:34:29.917347 <4>[ 67.906244] RSP: 002b:00007ffff6cab978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7428 00:34:29.924151 <4>[ 67.914062] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89668d9473
7429 00:34:29.930817 <4>[ 67.921445] RDX: 0000000000000012 RSI: 00007f89667cd000 RDI: 0000000000000001
7430 00:34:29.937889 <4>[ 67.928827] RBP: 00007f89667cd000 R08: 00007f89667cc010 R09: 0000000000000000
7431 00:34:29.947237 <4>[ 67.936209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7432 00:34:29.954047 <4>[ 67.943591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7433 00:34:29.997039 # [ 67.806765] lkdtm: Performing direct entry STACKLEAK_ERASING
7434 00:34:30.003771 # [ 67.812688] lkdtm: checking unused part of the thread stack (15928 bytes)...
7435 00:34:30.013837 # [ 67.820021] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7436 00:34:30.017386 # [ 67.827259] lkdtm: FAIL: the thread stack is NOT properly erased
7437 00:34:30.026936 # [ 67.833547] CPU: 1 PID: 2924 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7438 00:34:30.033588 # [ 67.841536] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7439 00:34:30.034295 # [ 67.847705] Call Trace:
7440 00:34:30.036754 # [ 67.850419] dump_stack+0x77/0x9b
7441 00:34:30.044060 # [ 67.853992] lkdtm_STACKLEAK_ERASING+0x116/0x144
7442 00:34:30.046713 # [ 67.858864] direct_entry.cold+0x2c/0x38
7443 00:34:30.050380 # [ 67.863044] full_proxy_write+0x56/0x80
7444 00:34:30.053668 # [ 67.867136] vfs_write+0xea/0x3b0
7445 00:34:30.056780 # [ 67.870705] ksys_write+0x68/0xf0
7446 00:34:30.063574 # [ 67.874278] do_syscall_64+0x33/0x40
7447 00:34:30.066758 # [ 67.878109] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7448 00:34:30.069934 # [ 67.883415] RIP: 0033:0x7f89668d9473
7449 00:34:30.090221 # [ 67.887247] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7450 00:34:30.097041 # [ 67.906244] RSP: 002b:00007ffff6cab978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7451 00:34:30.103348 # [ 67.914062] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89668d9473
7452 00:34:30.113073 # [ 67.921445] RDX: 0000000000000012 RSI: 00007f89667cd000 RDI: 0000000000000001
7453 00:34:30.120024 # [ 67.928827] RBP: 00007f89667cd000 R08: 00007f89667cc010 R09: 0000000000000000
7454 00:34:30.126701 # [ 67.936209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7455 00:34:30.132953 # [ 67.943591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7456 00:34:30.142915 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7457 00:34:30.146999 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7458 00:34:30.152876 # self<6>[ 68.134761] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7459 00:34:30.156582 tests: lkdtm: CFI_FORWARD_PROTO.sh
7460 00:34:30.163162 <6>[ 68.150918] lkdtm: Calling matched prototype ...
7461 00:34:30.166719 <6>[ 68.158938] lkdtm: Calling mismatched prototype ...
7462 00:34:30.172600 <6>[ 68.164113] lkdtm: Fail: survived mismatched prototype function call!
7463 00:34:30.239123 # [ 68.134761] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7464 00:34:30.246836 # [ 68.150918] lkdtm: Calling matched prototype ...
7465 00:34:30.249685 # [ 68.158938] lkdtm: Calling mismatched prototype ...
7466 00:34:30.256224 # [ 68.164113] lkdtm: Fail: survived mismatched prototype function call!
7467 00:34:30.259738 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7468 00:34:30.265916 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7469 00:34:30.832416 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7470 00:34:30.833020 lkdtm_BUG_sh pass
7471 00:34:30.835934 lkdtm_WARNING_sh pass
7472 00:34:30.839252 lkdtm_WARNING_MESSAGE_sh pass
7473 00:34:30.839922 lkdtm_EXCEPTION_sh pass
7474 00:34:30.842833 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7475 00:34:30.849231 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7476 00:34:30.855696 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7477 00:34:30.861989 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7478 00:34:30.862075 lkdtm_CORRUPT_LIST_ADD_sh fail
7479 00:34:30.865491 lkdtm_CORRUPT_LIST_DEL_sh fail
7480 00:34:30.868329 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7481 00:34:30.872088 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7482 00:34:30.875677 lkdtm_UNSET_SMEP_sh pass
7483 00:34:30.882201 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7484 00:34:30.885278 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7485 00:34:30.892327 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7486 00:34:30.898835 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7487 00:34:30.905306 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7488 00:34:30.909104 lkdtm_READ_AFTER_FREE_sh fail
7489 00:34:30.915218 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7490 00:34:30.918713 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7491 00:34:30.922080 lkdtm_SLAB_FREE_DOUBLE_sh fail
7492 00:34:30.925394 lkdtm_SLAB_FREE_CROSS_sh fail
7493 00:34:30.925502 lkdtm_SLAB_FREE_PAGE_sh fail
7494 00:34:30.931921 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7495 00:34:30.935307 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7496 00:34:30.942268 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7497 00:34:30.945335 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7498 00:34:30.949006 lkdtm_EXEC_DATA_sh pass
7499 00:34:30.952376 lkdtm_EXEC_STACK_sh pass
7500 00:34:30.952480 lkdtm_EXEC_KMALLOC_sh pass
7501 00:34:30.955393 lkdtm_EXEC_VMALLOC_sh pass
7502 00:34:30.958755 lkdtm_EXEC_RODATA_sh pass
7503 00:34:30.962229 lkdtm_EXEC_USERSPACE_sh pass
7504 00:34:30.962359 lkdtm_EXEC_NULL_sh pass
7505 00:34:30.965705 lkdtm_ACCESS_USERSPACE_sh fail
7506 00:34:30.968557 lkdtm_ACCESS_NULL_sh pass
7507 00:34:30.968693 lkdtm_WRITE_RO_sh pass
7508 00:34:30.972031 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7509 00:34:30.975022 lkdtm_WRITE_KERN_sh pass
7510 00:34:30.978609 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7511 00:34:30.981973 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7512 00:34:30.985820 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7513 00:34:30.988702 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7514 00:34:30.991997 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7515 00:34:30.995114 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7516 00:34:30.998817 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7517 00:34:31.002154 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7518 00:34:31.005707 lkdtm_REFCOUNT_INC_ZERO_sh pass
7519 00:34:31.008708 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7520 00:34:31.011945 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7521 00:34:31.015450 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7522 00:34:31.019130 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7523 00:34:31.022014 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7524 00:34:31.029006 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7525 00:34:31.032575 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7526 00:34:31.035328 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7527 00:34:31.042035 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7528 00:34:31.045441 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7529 00:34:31.049507 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7530 00:34:31.052218 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7531 00:34:31.055273 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7532 00:34:31.062338 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7533 00:34:31.065262 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7534 00:34:31.069129 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7535 00:34:31.071890 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7536 00:34:31.072340 lkdtm_USERCOPY_KERNEL_sh fail
7537 00:34:31.075269 lkdtm_STACKLEAK_ERASING_sh fail
7538 00:34:31.078592 lkdtm_CFI_FORWARD_PROTO_sh fail
7539 00:34:31.085390 + ../../utils/send-to-lava.sh ./output/result.txt
7540 00:34:31.088612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7541 00:34:31.091116 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7543 00:34:31.098498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7544 00:34:31.099323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7546 00:34:31.101978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7547 00:34:31.102787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7549 00:34:31.108715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7550 00:34:31.109436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7552 00:34:31.115366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7553 00:34:31.116264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7555 00:34:31.148244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7556 00:34:31.148531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7558 00:34:31.181365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7559 00:34:31.181671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7561 00:34:31.208308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7562 00:34:31.208566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7564 00:34:31.238115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7565 00:34:31.238403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7567 00:34:31.268186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7568 00:34:31.268473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7570 00:34:31.290569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7571 00:34:31.290849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7573 00:34:31.324274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7575 00:34:31.327569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7576 00:34:31.385029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7577 00:34:31.385339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7579 00:34:31.446277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7580 00:34:31.447130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7582 00:34:31.502257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7583 00:34:31.503016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7585 00:34:31.562824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7586 00:34:31.563710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7588 00:34:31.613188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7589 00:34:31.613941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7591 00:34:31.667565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7592 00:34:31.668365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7594 00:34:31.727920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7595 00:34:31.728627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7597 00:34:31.777480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7598 00:34:31.777776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7600 00:34:31.802252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7601 00:34:31.802535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7603 00:34:31.837528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7604 00:34:31.837828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7606 00:34:31.873460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7607 00:34:31.873728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7609 00:34:31.912888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7610 00:34:31.913151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7612 00:34:31.941671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7613 00:34:31.941976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7615 00:34:31.992522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7616 00:34:31.992943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7618 00:34:32.048552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7619 00:34:32.048902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7621 00:34:32.079898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7622 00:34:32.080168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7624 00:34:32.129732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7625 00:34:32.130015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7627 00:34:32.184213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7628 00:34:32.184488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7630 00:34:32.233843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7631 00:34:32.234113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7633 00:34:32.282193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7634 00:34:32.282647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7636 00:34:32.345648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7637 00:34:32.346440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7639 00:34:32.395499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7640 00:34:32.395763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7642 00:34:32.427405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7643 00:34:32.427693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7645 00:34:32.459823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7646 00:34:32.460102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7648 00:34:32.513229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7649 00:34:32.513487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7651 00:34:32.574659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7652 00:34:32.574931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7654 00:34:32.626879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7655 00:34:32.627236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7657 00:34:32.657256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7658 00:34:32.657516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7660 00:34:32.717070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7662 00:34:32.719905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7663 00:34:32.775489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7664 00:34:32.776326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7666 00:34:32.841350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7667 00:34:32.842079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7669 00:34:32.900666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7670 00:34:32.901398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7672 00:34:32.961662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7673 00:34:32.962383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7675 00:34:33.022805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7676 00:34:33.023700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7678 00:34:33.078331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7679 00:34:33.079132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7681 00:34:33.137621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7682 00:34:33.138380 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7684 00:34:33.198237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7685 00:34:33.198995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7687 00:34:33.257764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7688 00:34:33.258451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7690 00:34:33.284850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7691 00:34:33.285164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7693 00:34:33.310464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7694 00:34:33.310790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7696 00:34:33.339594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7697 00:34:33.339918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7699 00:34:33.366582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7700 00:34:33.366872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7702 00:34:33.391713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7703 00:34:33.392025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7705 00:34:33.428562 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7706 00:34:33.428884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7708 00:34:33.468645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7709 00:34:33.468965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7711 00:34:33.519943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7712 00:34:33.520268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7714 00:34:33.567781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7715 00:34:33.568104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7717 00:34:33.609449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7718 00:34:33.609764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7720 00:34:33.647573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7721 00:34:33.647925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7723 00:34:33.684998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7724 00:34:33.685311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7726 00:34:33.734817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7727 00:34:33.735138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7729 00:34:33.779056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7730 00:34:33.779382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7732 00:34:33.824341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7733 00:34:33.824664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7735 00:34:33.860947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7736 00:34:33.861284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7738 00:34:33.904299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7739 00:34:33.904618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7741 00:34:33.946054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7742 00:34:33.946378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7744 00:34:33.977613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7745 00:34:33.977964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7747 00:34:34.020257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7748 00:34:34.020587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7750 00:34:34.069226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7751 00:34:34.069555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7753 00:34:34.071569 + set +x
7754 00:34:34.075657 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12264632_1.5.2.3.5>
7755 00:34:34.075921 Received signal: <ENDRUN> 1_kselftest-lkdtm 12264632_1.5.2.3.5
7756 00:34:34.075994 Ending use of test pattern.
7757 00:34:34.076056 Ending test lava.1_kselftest-lkdtm (12264632_1.5.2.3.5), duration 50.97
7759 00:34:34.078537 <LAVA_TEST_RUNNER EXIT>
7760 00:34:34.078784 ok: lava_test_shell seems to have completed
7761 00:34:34.079490 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7762 00:34:34.079625 end: 3.1 lava-test-shell (duration 00:00:52) [common]
7763 00:34:34.079782 end: 3 lava-test-retry (duration 00:00:52) [common]
7764 00:34:34.079898 start: 4 finalize (timeout 00:07:54) [common]
7765 00:34:34.080014 start: 4.1 power-off (timeout 00:00:30) [common]
7766 00:34:34.080283 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7767 00:34:34.156797 >> Command sent successfully.
7768 00:34:34.159234 Returned 0 in 0 seconds
7769 00:34:34.259649 end: 4.1 power-off (duration 00:00:00) [common]
7771 00:34:34.260035 start: 4.2 read-feedback (timeout 00:07:54) [common]
7772 00:34:34.260309 Listened to connection for namespace 'common' for up to 1s
7773 00:34:34.260599 Listened to connection for namespace 'common' for up to 1s
7774 00:34:35.261245 Finalising connection for namespace 'common'
7775 00:34:35.261427 Disconnecting from shell: Finalise
7776 00:34:35.261510 / #
7777 00:34:35.361843 end: 4.2 read-feedback (duration 00:00:01) [common]
7778 00:34:35.362027 end: 4 finalize (duration 00:00:01) [common]
7779 00:34:35.362143 Cleaning after the job
7780 00:34:35.362244 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/ramdisk
7781 00:34:35.363816 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/kernel
7782 00:34:35.366242 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/nfsrootfs
7783 00:34:35.457437 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264632/tftp-deploy-127gp2y6/modules
7784 00:34:35.460827 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12264632
7785 00:34:36.061732 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12264632
7786 00:34:36.061915 Job finished correctly