Boot log: asus-C523NA-A20057-coral
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1462
- Kernel Errors: 74
- Errors: 0
1 00:32:16.341394 lava-dispatcher, installed at version: 2023.10
2 00:32:16.341646 start: 0 validate
3 00:32:16.341778 Start time: 2023-12-14 00:32:16.341768+00:00 (UTC)
4 00:32:16.341895 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:32:16.342029 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 00:32:16.602420 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:32:16.602588 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 00:32:16.860841 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:32:16.861007 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 00:32:17.121808 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:32:17.121979 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 00:32:17.380729 validate duration: 1.04
14 00:32:17.381095 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:32:17.381242 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:32:17.381354 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:32:17.381484 Not decompressing ramdisk as can be used compressed.
18 00:32:17.381620 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 00:32:17.381690 saving as /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/ramdisk/initrd.cpio.gz
20 00:32:17.381752 total size: 5432480 (5 MB)
21 00:32:17.382789 progress 0 % (0 MB)
22 00:32:17.384534 progress 5 % (0 MB)
23 00:32:17.386016 progress 10 % (0 MB)
24 00:32:17.387565 progress 15 % (0 MB)
25 00:32:17.389155 progress 20 % (1 MB)
26 00:32:17.390659 progress 25 % (1 MB)
27 00:32:17.392199 progress 30 % (1 MB)
28 00:32:17.393794 progress 35 % (1 MB)
29 00:32:17.395262 progress 40 % (2 MB)
30 00:32:17.396672 progress 45 % (2 MB)
31 00:32:17.398211 progress 50 % (2 MB)
32 00:32:17.399769 progress 55 % (2 MB)
33 00:32:17.401274 progress 60 % (3 MB)
34 00:32:17.402798 progress 65 % (3 MB)
35 00:32:17.404509 progress 70 % (3 MB)
36 00:32:17.405960 progress 75 % (3 MB)
37 00:32:17.407398 progress 80 % (4 MB)
38 00:32:17.408837 progress 85 % (4 MB)
39 00:32:17.410425 progress 90 % (4 MB)
40 00:32:17.411938 progress 95 % (4 MB)
41 00:32:17.413320 progress 100 % (5 MB)
42 00:32:17.413618 5 MB downloaded in 0.03 s (162.66 MB/s)
43 00:32:17.413845 end: 1.1.1 http-download (duration 00:00:00) [common]
45 00:32:17.414159 end: 1.1 download-retry (duration 00:00:00) [common]
46 00:32:17.414258 start: 1.2 download-retry (timeout 00:10:00) [common]
47 00:32:17.414340 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 00:32:17.414470 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 00:32:17.414538 saving as /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/kernel/bzImage
50 00:32:17.414597 total size: 17282976 (16 MB)
51 00:32:17.414656 No compression specified
52 00:32:17.415775 progress 0 % (0 MB)
53 00:32:17.420547 progress 5 % (0 MB)
54 00:32:17.425235 progress 10 % (1 MB)
55 00:32:17.430054 progress 15 % (2 MB)
56 00:32:17.434809 progress 20 % (3 MB)
57 00:32:17.439439 progress 25 % (4 MB)
58 00:32:17.444282 progress 30 % (4 MB)
59 00:32:17.448851 progress 35 % (5 MB)
60 00:32:17.453393 progress 40 % (6 MB)
61 00:32:17.458093 progress 45 % (7 MB)
62 00:32:17.462568 progress 50 % (8 MB)
63 00:32:17.467314 progress 55 % (9 MB)
64 00:32:17.471843 progress 60 % (9 MB)
65 00:32:17.476364 progress 65 % (10 MB)
66 00:32:17.481084 progress 70 % (11 MB)
67 00:32:17.485553 progress 75 % (12 MB)
68 00:32:17.490014 progress 80 % (13 MB)
69 00:32:17.494571 progress 85 % (14 MB)
70 00:32:17.498997 progress 90 % (14 MB)
71 00:32:17.503638 progress 95 % (15 MB)
72 00:32:17.508122 progress 100 % (16 MB)
73 00:32:17.508291 16 MB downloaded in 0.09 s (175.92 MB/s)
74 00:32:17.508439 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:32:17.508670 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:32:17.508763 start: 1.3 download-retry (timeout 00:10:00) [common]
78 00:32:17.508851 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 00:32:17.508989 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 00:32:17.509058 saving as /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/nfsrootfs/full.rootfs.tar
81 00:32:17.509137 total size: 207157356 (197 MB)
82 00:32:17.509266 Using unxz to decompress xz
83 00:32:17.513582 progress 0 % (0 MB)
84 00:32:18.063515 progress 5 % (9 MB)
85 00:32:18.589994 progress 10 % (19 MB)
86 00:32:19.193577 progress 15 % (29 MB)
87 00:32:19.555296 progress 20 % (39 MB)
88 00:32:19.918655 progress 25 % (49 MB)
89 00:32:20.521489 progress 30 % (59 MB)
90 00:32:21.075302 progress 35 % (69 MB)
91 00:32:21.680123 progress 40 % (79 MB)
92 00:32:22.239942 progress 45 % (88 MB)
93 00:32:22.826258 progress 50 % (98 MB)
94 00:32:23.460485 progress 55 % (108 MB)
95 00:32:24.153369 progress 60 % (118 MB)
96 00:32:24.290083 progress 65 % (128 MB)
97 00:32:24.427578 progress 70 % (138 MB)
98 00:32:24.522814 progress 75 % (148 MB)
99 00:32:24.599818 progress 80 % (158 MB)
100 00:32:24.669168 progress 85 % (167 MB)
101 00:32:24.767584 progress 90 % (177 MB)
102 00:32:25.042049 progress 95 % (187 MB)
103 00:32:25.626208 progress 100 % (197 MB)
104 00:32:25.632497 197 MB downloaded in 8.12 s (24.32 MB/s)
105 00:32:25.632751 end: 1.3.1 http-download (duration 00:00:08) [common]
107 00:32:25.633009 end: 1.3 download-retry (duration 00:00:08) [common]
108 00:32:25.633098 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:32:25.633186 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:32:25.633344 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 00:32:25.633417 saving as /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/modules/modules.tar
112 00:32:25.633504 total size: 3319248 (3 MB)
113 00:32:25.633585 Using unxz to decompress xz
114 00:32:25.638003 progress 0 % (0 MB)
115 00:32:25.643762 progress 5 % (0 MB)
116 00:32:25.651894 progress 10 % (0 MB)
117 00:32:25.659821 progress 15 % (0 MB)
118 00:32:25.670933 progress 20 % (0 MB)
119 00:32:25.682275 progress 25 % (0 MB)
120 00:32:25.691137 progress 30 % (0 MB)
121 00:32:25.702796 progress 35 % (1 MB)
122 00:32:25.713987 progress 40 % (1 MB)
123 00:32:25.723609 progress 45 % (1 MB)
124 00:32:25.733258 progress 50 % (1 MB)
125 00:32:25.742918 progress 55 % (1 MB)
126 00:32:25.754676 progress 60 % (1 MB)
127 00:32:25.764214 progress 65 % (2 MB)
128 00:32:25.773802 progress 70 % (2 MB)
129 00:32:25.783350 progress 75 % (2 MB)
130 00:32:25.795117 progress 80 % (2 MB)
131 00:32:25.804809 progress 85 % (2 MB)
132 00:32:25.814744 progress 90 % (2 MB)
133 00:32:25.824791 progress 95 % (3 MB)
134 00:32:25.835196 progress 100 % (3 MB)
135 00:32:25.840441 3 MB downloaded in 0.21 s (15.30 MB/s)
136 00:32:25.840686 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:32:25.840947 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:32:25.841040 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 00:32:25.841133 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 00:32:29.350204 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts
142 00:32:29.350392 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 00:32:29.350490 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:32:29.350665 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol
145 00:32:29.350797 makedir: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin
146 00:32:29.350898 makedir: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/tests
147 00:32:29.350996 makedir: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/results
148 00:32:29.351096 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-add-keys
149 00:32:29.351238 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-add-sources
150 00:32:29.351366 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-background-process-start
151 00:32:29.351494 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-background-process-stop
152 00:32:29.351639 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-common-functions
153 00:32:29.351763 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-echo-ipv4
154 00:32:29.351888 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-install-packages
155 00:32:29.352022 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-installed-packages
156 00:32:29.352146 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-os-build
157 00:32:29.352269 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-probe-channel
158 00:32:29.352391 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-probe-ip
159 00:32:29.352524 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-target-ip
160 00:32:29.352652 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-target-mac
161 00:32:29.352778 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-target-storage
162 00:32:29.352902 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-case
163 00:32:29.353026 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-event
164 00:32:29.353159 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-feedback
165 00:32:29.353281 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-raise
166 00:32:29.353403 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-reference
167 00:32:29.353531 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-runner
168 00:32:29.353658 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-set
169 00:32:29.353796 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-test-shell
170 00:32:29.353929 Updating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-add-keys (debian)
171 00:32:29.354079 Updating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-add-sources (debian)
172 00:32:29.354217 Updating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-install-packages (debian)
173 00:32:29.354354 Updating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-installed-packages (debian)
174 00:32:29.354490 Updating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/bin/lava-os-build (debian)
175 00:32:29.354608 Creating /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/environment
176 00:32:29.354707 LAVA metadata
177 00:32:29.354777 - LAVA_JOB_ID=12264597
178 00:32:29.354839 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:32:29.354937 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:32:29.355001 skipped lava-vland-overlay
181 00:32:29.355074 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:32:29.355151 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:32:29.355211 skipped lava-multinode-overlay
184 00:32:29.355282 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:32:29.355372 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:32:29.355443 Loading test definitions
187 00:32:29.355543 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:32:29.355612 Using /lava-12264597 at stage 0
189 00:32:29.355898 uuid=12264597_1.5.2.3.1 testdef=None
190 00:32:29.355985 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:32:29.356068 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:32:29.356529 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:32:29.356744 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:32:29.357301 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:32:29.357570 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:32:29.358114 runner path: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/0/tests/0_timesync-off test_uuid 12264597_1.5.2.3.1
199 00:32:29.358266 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:32:29.358487 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:32:29.358559 Using /lava-12264597 at stage 0
203 00:32:29.358655 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:32:29.358732 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/0/tests/1_kselftest-lkdtm'
205 00:32:35.346239 Running '/usr/bin/git checkout kernelci.org
206 00:32:35.494518 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:32:35.495255 uuid=12264597_1.5.2.3.5 testdef=None
208 00:32:35.495409 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 00:32:35.495664 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
211 00:32:35.496425 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:32:35.496657 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
214 00:32:35.497689 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:32:35.497922 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
217 00:32:35.498898 runner path: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/0/tests/1_kselftest-lkdtm test_uuid 12264597_1.5.2.3.5
218 00:32:35.498991 BOARD='asus-C523NA-A20057-coral'
219 00:32:35.499059 BRANCH='cip-gitlab'
220 00:32:35.499118 SKIPFILE='/dev/null'
221 00:32:35.499176 SKIP_INSTALL='True'
222 00:32:35.499232 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 00:32:35.499289 TST_CASENAME=''
224 00:32:35.499343 TST_CMDFILES='lkdtm'
225 00:32:35.499485 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:32:35.499685 Creating lava-test-runner.conf files
228 00:32:35.499749 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12264597/lava-overlay-9v6zbhol/lava-12264597/0 for stage 0
229 00:32:35.499844 - 0_timesync-off
230 00:32:35.499915 - 1_kselftest-lkdtm
231 00:32:35.500014 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 00:32:35.500102 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
233 00:32:42.955287 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 00:32:42.955449 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
235 00:32:42.955544 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:32:42.955646 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
237 00:32:42.955740 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
238 00:32:43.094680 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:32:43.095090 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 00:32:43.095198 extracting modules file /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts
241 00:32:43.178521 extracting modules file /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264597/extract-overlay-ramdisk-9ux7nmgd/ramdisk
242 00:32:43.268407 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:32:43.268581 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 00:32:43.268672 [common] Applying overlay to NFS
245 00:32:43.268742 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12264597/compress-overlay-6pssrp8i/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts
246 00:32:44.189542 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:32:44.189706 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 00:32:44.189798 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:32:44.189890 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 00:32:44.189970 Building ramdisk /var/lib/lava/dispatcher/tmp/12264597/extract-overlay-ramdisk-9ux7nmgd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12264597/extract-overlay-ramdisk-9ux7nmgd/ramdisk
251 00:32:44.375712 >> 67825 blocks
252 00:32:45.502758 rename /var/lib/lava/dispatcher/tmp/12264597/extract-overlay-ramdisk-9ux7nmgd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
253 00:32:45.503218 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 00:32:45.503340 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 00:32:45.503443 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 00:32:45.503535 No mkimage arch provided, not using FIT.
257 00:32:45.503626 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:32:45.503709 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:32:45.503815 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
260 00:32:45.503907 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 00:32:45.503987 No LXC device requested
262 00:32:45.504069 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:32:45.504155 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 00:32:45.504234 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:32:45.504312 Checking files for TFTP limit of 4294967296 bytes.
266 00:32:45.504716 end: 1 tftp-deploy (duration 00:00:28) [common]
267 00:32:45.504895 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:32:45.504985 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:32:45.505115 substitutions:
270 00:32:45.505180 - {DTB}: None
271 00:32:45.505243 - {INITRD}: 12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
272 00:32:45.505301 - {KERNEL}: 12264597/tftp-deploy-cmnec81u/kernel/bzImage
273 00:32:45.505357 - {LAVA_MAC}: None
274 00:32:45.505412 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts
275 00:32:45.505468 - {NFS_SERVER_IP}: 192.168.201.1
276 00:32:45.505569 - {PRESEED_CONFIG}: None
277 00:32:45.505623 - {PRESEED_LOCAL}: None
278 00:32:45.505676 - {RAMDISK}: 12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
279 00:32:45.505729 - {ROOT_PART}: None
280 00:32:45.505782 - {ROOT}: None
281 00:32:45.505835 - {SERVER_IP}: 192.168.201.1
282 00:32:45.505887 - {TEE}: None
283 00:32:45.505939 Parsed boot commands:
284 00:32:45.505991 - enet dhcp
285 00:32:45.506043 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 00:32:45.506221 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 12264597/tftp-deploy-cmnec81u/kernel/bzImage 12264597/tftp-deploy-cmnec81u/kernel/cmdline 12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
287 00:32:45.506308 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 00:32:45.506390 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 00:32:45.506483 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 00:32:45.506566 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 00:32:45.506639 Not connected, no need to disconnect.
292 00:32:45.506712 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 00:32:45.506790 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 00:32:45.506857 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C523NA-A20057-coral-cbg-3'
295 00:32:45.510986 Setting prompt string to ['lava-test: # ']
296 00:32:45.511349 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 00:32:45.511473 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 00:32:45.511569 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 00:32:45.511659 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 00:32:45.511856 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
301 00:32:50.653807 >> Command sent successfully.
302 00:32:50.664263 Returned 0 in 5 seconds
303 00:32:50.765569 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 00:32:50.767111 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 00:32:50.767674 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 00:32:50.768162 Setting prompt string to 'Starting depthcharge on coral...'
308 00:32:50.768632 Changing prompt to 'Starting depthcharge on coral...'
309 00:32:50.769022 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 00:32:50.770524 [Enter `^Ec?' for help]
311 00:32:51.510987
312 00:32:51.511502
313 00:32:51.517350 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 00:32:51.524191 LPC: Trying to open IO window from 800 size 1ff
315 00:32:51.527686 LPC: Opened IO window LGIR0: base 800 size 100
316 00:32:51.534335 LPC: Opened IO window LGIR1: base 900 size 100
317 00:32:51.537421 VBOOT: Loading verstage.
318 00:32:51.540887 FMAP: Found "FLASH" version 1.1 at 204000.
319 00:32:51.544091 FMAP: base = 0 size = 1000000 #areas = 35
320 00:32:51.551069 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 00:32:51.551506 CBFS @ 205000 size 17b000
322 00:32:51.557247 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 00:32:51.560574 CBFS: Locating 'fallback/verstage'
324 00:32:51.563964 CBFS: Found @ offset ba4c0 size fab4
325 00:32:51.573093
326 00:32:51.573559
327 00:32:51.579488 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 00:32:51.585834 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 00:32:51.586314 TPM ready after 4 ms
330 00:32:51.592959 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 00:32:51.636458 setup_tpm():514: TPM: SetupTPM() succeeded
332 00:32:51.653046 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 00:32:51.653366 Phase 1
334 00:32:51.660160 FMAP: Found "FLASH" version 1.1 at 204000.
335 00:32:51.663243 FMAP: base = 0 size = 1000000 #areas = 35
336 00:32:51.666204 FMAP: area GBB found @ 380000 (262144 bytes)
337 00:32:51.673544 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 00:32:51.676508 Phase 2
339 00:32:51.676909 Phase 3
340 00:32:51.679975 FMAP: area GBB found @ 380000 (262144 bytes)
341 00:32:51.686430 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 00:32:51.693038 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 00:32:51.696577 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 00:32:51.703239 VB2:vb2_verify_keyblock() Checking key block signature...
345 00:32:51.742819 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
346 00:32:51.745772 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
347 00:32:51.752711 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 00:32:51.762864 Phase 4
349 00:32:51.766276 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
350 00:32:51.772551 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 00:32:51.920946 VB2:vb2_rsa_verify_digest() Digest check failed!
352 00:32:51.923898 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 00:32:51.927372 Saving nvdata
354 00:32:51.930720 Reboot requested (10020007)
355 00:32:51.933817 hard_reset() called!
356 00:32:51.934126 CSE is not yet ready, waiting
357 00:32:52.943237 CSE timed out. Resetting
358 00:32:57.288919
359 00:32:57.289540
360 00:32:57.295376 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 00:32:57.302522 LPC: Trying to open IO window from 800 size 1ff
362 00:32:57.305438 LPC: Opened IO window LGIR0: base 800 size 100
363 00:32:57.312575 LPC: Opened IO window LGIR1: base 900 size 100
364 00:32:57.313162 VBOOT: Loading verstage.
365 00:32:57.319191 FMAP: Found "FLASH" version 1.1 at 204000.
366 00:32:57.322229 FMAP: base = 0 size = 1000000 #areas = 35
367 00:32:57.328684 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 00:32:57.329238 CBFS @ 205000 size 17b000
369 00:32:57.335642 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 00:32:57.338669 CBFS: Locating 'fallback/verstage'
371 00:32:57.342110 CBFS: Found @ offset ba4c0 size fab4
372 00:32:57.350878
373 00:32:57.351352
374 00:32:57.357538 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 00:32:57.364120 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 00:32:57.364545 TPM ready after 4 ms
377 00:32:57.370411 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 00:32:57.414474 setup_tpm():514: TPM: SetupTPM() succeeded
379 00:32:57.430267 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 00:32:57.430850 Phase 1
381 00:32:57.437161 FMAP: Found "FLASH" version 1.1 at 204000.
382 00:32:57.440531 FMAP: base = 0 size = 1000000 #areas = 35
383 00:32:57.443307 FMAP: area GBB found @ 380000 (262144 bytes)
384 00:32:57.449876 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 00:32:57.457373 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 00:32:57.459995 Recovery requested (1009000e)
387 00:32:57.463411 Saving nvdata
388 00:32:57.477567 tlcl_extend: response is 0
389 00:32:57.493625 tlcl_extend: response is 0
390 00:32:57.500252 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 00:32:57.503285 CBFS @ 205000 size 17b000
392 00:32:57.507332 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 00:32:57.509598 CBFS: Locating 'fallback/romstage'
394 00:32:57.516545 CBFS: Found @ offset 80 size 11c5c
395 00:32:57.523869
396 00:32:57.524356
397 00:32:57.530419 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 00:32:57.536922 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 00:32:57.540875 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 00:32:57.543998 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 00:32:57.550771 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 00:32:57.553838 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 00:32:57.557218 prsts: 00000000 tco_sts: 00000000
404 00:32:57.563593 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 00:32:57.564075 prev_sleep_state 0
406 00:32:57.567031 Boot Count incremented to 97818
407 00:32:57.573770 FMAP: Found "FLASH" version 1.1 at 204000.
408 00:32:57.577457 FMAP: base = 0 size = 1000000 #areas = 35
409 00:32:57.583832 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 00:32:57.584396 CBFS @ 205000 size 17b000
411 00:32:57.590481 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 00:32:57.593878 CBFS: Locating 'fspm.bin'
413 00:32:57.596902 CBFS: Found @ offset 2efc0 size 59000
414 00:32:57.637547 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 00:32:57.648278 Locality already claimed
416 00:32:57.651702 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 00:32:57.670119 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 00:32:57.676286 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 00:32:57.679354 MRC cache found, size b2c0 bootmode:2
420 00:32:57.682802 LPDDR4 SKU id = 0x1
421 00:32:57.686366 LP4DDR speed is 2400MHz
422 00:32:57.686956 LPDDR4 Ch0 density = 2
423 00:32:57.689500 LPDDR4 Ch1 density = 2
424 00:32:57.696100 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 00:32:57.892982 CBMEM:
426 00:32:57.896208 IMD: root @ 7afff000 254 entries.
427 00:32:57.899440 IMD: root @ 7affec00 62 entries.
428 00:32:57.902642 External stage cache:
429 00:32:57.905910 IMD: root @ 7b7ff000 254 entries.
430 00:32:57.909351 IMD: root @ 7b7fec00 62 entries.
431 00:32:57.912721 creating vboot_handoff structure
432 00:32:57.916119 Chrome EC: clear events_b mask to 0x21004000
433 00:32:57.949082 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 00:32:57.962762 tlcl_write: response is 0
435 00:32:57.980599 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 00:32:57.983811 MRC: TPM MRC hash updated successfully.
437 00:32:57.986756 CPU: frequency set to 2500 MHz
438 00:32:57.990572 4 DIMMs found
439 00:32:57.993691 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 00:32:58.000530 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 00:32:58.003679 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 00:32:58.010802 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 00:32:58.013613 CBFS @ 205000 size 17b000
444 00:32:58.017119 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 00:32:58.020257 CBFS: Locating 'fallback/postcar'
446 00:32:58.027296 CBFS: Found @ offset b3000 size 45b8
447 00:32:58.030056 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 00:32:58.042002 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 00:32:58.045362 Processing 131 relocs. Offset value of 0x78bc6000
450 00:32:58.050055
451 00:32:58.050638
452 00:32:58.056554 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 00:32:58.063043 FMAP: Found "FLASH" version 1.1 at 204000.
454 00:32:58.066862 FMAP: base = 0 size = 1000000 #areas = 35
455 00:32:58.072798 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 00:32:58.073374 CBFS @ 205000 size 17b000
457 00:32:58.080025 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 00:32:58.083087 CBFS: Locating 'fallback/ramstage'
459 00:32:58.086581 CBFS: Found @ offset 15dc0 size 17c31
460 00:32:58.092527 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 00:32:58.128481 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 00:32:58.134812 Processing 2993 relocs. Offset value of 0x7aa78000
463 00:32:58.135382
464 00:32:58.135872
465 00:32:58.141977 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 00:32:58.148880 FMAP: Found "FLASH" version 1.1 at 204000.
467 00:32:58.151841 FMAP: base = 0 size = 1000000 #areas = 35
468 00:32:58.155010 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 00:32:58.161298 WARNING: RO_VPD is uninitialized or empty.
470 00:32:58.164929 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 00:32:58.171442 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 00:32:58.172041 Normal boot.
473 00:32:58.178173 BS: BS_PRE_DEVICE times (us): entry 18 run 210 exit 0
474 00:32:58.181377 Board ID: 5
475 00:32:58.186005 mainboard: EC init
476 00:32:58.189097 Chrome EC: Set WAKE mask to 0x00000000
477 00:32:58.196086 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 00:32:58.199149 CBFS @ 205000 size 17b000
479 00:32:58.202587 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 00:32:58.205683 CBFS: Locating 'fsps.bin'
481 00:32:58.209309 CBFS: Found @ offset 88fc0 size 2a000
482 00:32:58.233239 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 00:32:58.237010 CBFS @ 205000 size 17b000
484 00:32:58.240191 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 00:32:58.243627 CBFS: Locating 'vbt-babytiger.bin'
486 00:32:58.250304 CBFS: Found @ offset 155800 size 528
487 00:32:58.253435 Found a VBT of 6656 bytes after decompression
488 00:32:58.426187 ITSS IRQ Polarities Before:
489 00:32:58.429553 IPC0: 0xffffeef8
490 00:32:58.430054 IPC1: 0xffffffff
491 00:32:58.432637 IPC2: 0xffffffff
492 00:32:58.433176 IPC3: 0x00ffffff
493 00:32:58.435964 ITSS IRQ Polarities After:
494 00:32:58.439003 IPC0: 0xffffeef8
495 00:32:58.439523 IPC1: 0x4a07ffff
496 00:32:58.442272 IPC2: 0x08000000
497 00:32:58.442525 IPC3: 0x00a11000
498 00:32:58.445526 RAPL PL1 12.0W
499 00:32:58.445725 RAPL PL2 15.0W
500 00:32:58.452543 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269485 exit 0
501 00:32:58.455710 Enumerating buses...
502 00:32:58.459067 Show all devs... Before device enumeration.
503 00:32:58.462313 Root Device: enabled 1
504 00:32:58.465875 CPU_CLUSTER: 0: enabled 1
505 00:32:58.466008 APIC: 00: enabled 1
506 00:32:58.468999 DOMAIN: 0000: enabled 1
507 00:32:58.472347 PCI: 00:00.0: enabled 1
508 00:32:58.475473 PCI: 00:00.1: enabled 1
509 00:32:58.475579 PCI: 00:00.2: enabled 1
510 00:32:58.479098 PCI: 00:02.0: enabled 1
511 00:32:58.482396 PCI: 00:03.0: enabled 1
512 00:32:58.485673 PCI: 00:0d.0: enabled 1
513 00:32:58.485775 PCI: 00:0d.1: enabled 1
514 00:32:58.489006 PCI: 00:0d.2: enabled 1
515 00:32:58.492184 PCI: 00:0d.3: enabled 1
516 00:32:58.495458 PCI: 00:0e.0: enabled 1
517 00:32:58.495567 GENERIC: 0.0: enabled 1
518 00:32:58.498833 PCI: 00:11.0: enabled 0
519 00:32:58.501930 PCI: 00:12.0: enabled 0
520 00:32:58.502046 PCI: 00:13.0: enabled 0
521 00:32:58.505580 PCI: 00:13.1: enabled 0
522 00:32:58.508682 PCI: 00:13.2: enabled 0
523 00:32:58.512527 PCI: 00:13.3: enabled 0
524 00:32:58.512666 PCI: 00:14.0: enabled 1
525 00:32:58.515720 PCI: 00:00.0: enabled 1
526 00:32:58.518974 PCI: 00:14.1: enabled 0
527 00:32:58.522066 PCI: 00:15.0: enabled 1
528 00:32:58.522178 PCI: 00:15.1: enabled 0
529 00:32:58.525324 PCI: 00:16.0: enabled 1
530 00:32:58.529180 I2C: 00:1a: enabled 1
531 00:32:58.529336 PCI: 00:16.1: enabled 1
532 00:32:58.532335 PCI: 00:16.2: enabled 1
533 00:32:58.535634 I2C: 00:50: enabled 1
534 00:32:58.538883 PCI: 00:16.3: enabled 1
535 00:32:58.539022 I2C: 00:10: enabled 1
536 00:32:58.542098 I2C: 00:39: enabled 1
537 00:32:58.545680 PCI: 00:17.0: enabled 1
538 00:32:58.545805 I2C: 00:15: enabled 1
539 00:32:58.548751 I2C: 00:2c: enabled 1
540 00:32:58.552050 PCI: 00:17.1: enabled 1
541 00:32:58.552165 I2C: 00:09: enabled 1
542 00:32:58.555574 PCI: 00:17.2: enabled 0
543 00:32:58.559089 PCI: 00:17.3: enabled 0
544 00:32:58.562090 PCI: 00:18.0: enabled 1
545 00:32:58.562209 PCI: 00:18.1: enabled 1
546 00:32:58.565365 PCI: 00:18.2: enabled 1
547 00:32:58.568747 PCI: 00:18.3: enabled 0
548 00:32:58.572116 PCI: 00:19.0: enabled 1
549 00:32:58.572244 PCI: 00:19.1: enabled 0
550 00:32:58.575552 PCI: 00:19.2: enabled 0
551 00:32:58.579013 PCI: 00:1a.0: enabled 1
552 00:32:58.582474 PCI: 00:1b.0: enabled 1
553 00:32:58.582601 PCI: 00:1c.0: enabled 1
554 00:32:58.585677 PCI: 00:1e.0: enabled 0
555 00:32:58.588900 PCI: 00:1f.0: enabled 1
556 00:32:58.589012 PNP: 0c09.0: enabled 1
557 00:32:58.592059 PCI: 00:1f.1: enabled 1
558 00:32:58.595326 Compare with tree...
559 00:32:58.598652 Root Device: enabled 1
560 00:32:58.598736 CPU_CLUSTER: 0: enabled 1
561 00:32:58.602484 APIC: 00: enabled 1
562 00:32:58.605689 DOMAIN: 0000: enabled 1
563 00:32:58.608903 PCI: 00:00.0: enabled 1
564 00:32:58.609012 PCI: 00:00.1: enabled 1
565 00:32:58.612365 PCI: 00:00.2: enabled 1
566 00:32:58.615330 PCI: 00:02.0: enabled 1
567 00:32:58.618578 PCI: 00:03.0: enabled 1
568 00:32:58.622371 PCI: 00:0d.0: enabled 1
569 00:32:58.622456 PCI: 00:0d.1: enabled 1
570 00:32:58.625348 PCI: 00:0d.2: enabled 1
571 00:32:58.629046 PCI: 00:0d.3: enabled 1
572 00:32:58.632321 PCI: 00:0e.0: enabled 1
573 00:32:58.635478 GENERIC: 0.0: enabled 1
574 00:32:58.635563 PCI: 00:11.0: enabled 0
575 00:32:58.638790 PCI: 00:12.0: enabled 0
576 00:32:58.642037 PCI: 00:13.0: enabled 0
577 00:32:58.645320 PCI: 00:13.1: enabled 0
578 00:32:58.648591 PCI: 00:13.2: enabled 0
579 00:32:58.648674 PCI: 00:13.3: enabled 0
580 00:32:58.652501 PCI: 00:14.0: enabled 1
581 00:32:58.655495 PCI: 00:00.0: enabled 1
582 00:32:58.659106 PCI: 00:14.1: enabled 0
583 00:32:58.661889 PCI: 00:15.0: enabled 1
584 00:32:58.661973 PCI: 00:15.1: enabled 0
585 00:32:58.665293 PCI: 00:16.0: enabled 1
586 00:32:58.668846 I2C: 00:1a: enabled 1
587 00:32:58.672150 PCI: 00:16.1: enabled 1
588 00:32:58.675338 PCI: 00:16.2: enabled 1
589 00:32:58.675448 I2C: 00:50: enabled 1
590 00:32:58.679086 PCI: 00:16.3: enabled 1
591 00:32:58.682169 I2C: 00:10: enabled 1
592 00:32:58.685293 I2C: 00:39: enabled 1
593 00:32:58.685429 PCI: 00:17.0: enabled 1
594 00:32:58.688664 I2C: 00:15: enabled 1
595 00:32:58.692218 I2C: 00:2c: enabled 1
596 00:32:58.695528 PCI: 00:17.1: enabled 1
597 00:32:58.695612 I2C: 00:09: enabled 1
598 00:32:58.698615 PCI: 00:17.2: enabled 0
599 00:32:58.702216 PCI: 00:17.3: enabled 0
600 00:32:58.705424 PCI: 00:18.0: enabled 1
601 00:32:58.708727 PCI: 00:18.1: enabled 1
602 00:32:58.708810 PCI: 00:18.2: enabled 1
603 00:32:58.711927 PCI: 00:18.3: enabled 0
604 00:32:58.715592 PCI: 00:19.0: enabled 1
605 00:32:58.718762 PCI: 00:19.1: enabled 0
606 00:32:58.722240 PCI: 00:19.2: enabled 0
607 00:32:58.722324 PCI: 00:1a.0: enabled 1
608 00:32:58.725433 PCI: 00:1b.0: enabled 1
609 00:32:58.728827 PCI: 00:1c.0: enabled 1
610 00:32:58.731964 PCI: 00:1e.0: enabled 0
611 00:32:58.735165 PCI: 00:1f.0: enabled 1
612 00:32:58.735249 PNP: 0c09.0: enabled 1
613 00:32:58.738483 PCI: 00:1f.1: enabled 1
614 00:32:58.742237 Root Device scanning...
615 00:32:58.745432 root_dev_scan_bus for Root Device
616 00:32:58.748690 CPU_CLUSTER: 0 enabled
617 00:32:58.748775 DOMAIN: 0000 enabled
618 00:32:58.751901 DOMAIN: 0000 scanning...
619 00:32:58.755173 PCI: pci_scan_bus for bus 00
620 00:32:58.758290 PCI: 00:00.0 [8086/0000] ops
621 00:32:58.761817 PCI: 00:00.0 [8086/5af0] enabled
622 00:32:58.765445 PCI: 00:00.1 [8086/5a8c] enabled
623 00:32:58.768736 PCI: 00:00.2 [8086/5a8e] enabled
624 00:32:58.771757 PCI: 00:02.0 [8086/0000] ops
625 00:32:58.774986 PCI: 00:02.0 [8086/5a84] enabled
626 00:32:58.778512 PCI: 00:03.0 [8086/5a88] enabled
627 00:32:58.781890 PCI: 00:0d.0 [8086/0000] ops
628 00:32:58.785152 PCI: 00:0d.0 [8086/5a92] enabled
629 00:32:58.788171 PCI: 00:0d.1 [8086/0000] ops
630 00:32:58.791884 PCI: 00:0d.1 [8086/5a94] enabled
631 00:32:58.795018 PCI: 00:0d.2 [8086/5a96] enabled
632 00:32:58.798113 PCI: 00:0d.3 [8086/0000] ops
633 00:32:58.801602 PCI: 00:0d.3 [8086/5aec] enabled
634 00:32:58.804853 PCI: 00:0e.0 [8086/0000] bus ops
635 00:32:58.808429 PCI: 00:0e.0 [8086/5a98] enabled
636 00:32:58.808511 PCI: 00:0f.0 [8086/0000] ops
637 00:32:58.811929 PCI: 00:0f.0 [8086/5a9a] enabled
638 00:32:58.815121 PCI: 00:0f.1 [8086/5a9c] enabled
639 00:32:58.818163 PCI: 00:0f.2 [8086/5a9e] enabled
640 00:32:58.821831 Capability: type 0x10 @ 0x40
641 00:32:58.824887 Capability: type 0x05 @ 0x80
642 00:32:58.828098 Capability: type 0x0d @ 0x90
643 00:32:58.831896 Capability: type 0x01 @ 0xa0
644 00:32:58.834847 Capability: type 0x10 @ 0x40
645 00:32:58.838133 PCI: 00:14.0 subordinate bus PCI Express
646 00:32:58.841354 PCI: 00:14.0 [8086/5ad6] enabled
647 00:32:58.845034 PCI: 00:15.0 [8086/0000] ops
648 00:32:58.848351 PCI: 00:15.0 [8086/5aa8] enabled
649 00:32:58.851440 PCI: 00:16.0 [8086/0000] bus ops
650 00:32:58.854692 PCI: 00:16.0 [8086/5aac] enabled
651 00:32:58.857947 PCI: 00:16.1 [8086/0000] bus ops
652 00:32:58.861761 PCI: 00:16.1 [8086/5aae] enabled
653 00:32:58.864676 PCI: 00:16.2 [8086/0000] bus ops
654 00:32:58.868075 PCI: 00:16.2 [8086/5ab0] enabled
655 00:32:58.871717 PCI: 00:16.3 [8086/0000] bus ops
656 00:32:58.874757 PCI: 00:16.3 [8086/5ab2] enabled
657 00:32:58.877892 PCI: 00:17.0 [8086/0000] bus ops
658 00:32:58.881565 PCI: 00:17.0 [8086/5ab4] enabled
659 00:32:58.884825 PCI: 00:17.1 [8086/0000] bus ops
660 00:32:58.887835 PCI: 00:17.1 [8086/5ab6] enabled
661 00:32:58.891344 PCI: 00:18.0 [8086/0000] ops
662 00:32:58.894530 PCI: 00:18.0 [8086/5abc] enabled
663 00:32:58.897780 PCI: 00:18.1 [8086/0000] ops
664 00:32:58.901446 PCI: 00:18.1 [8086/5abe] enabled
665 00:32:58.904632 PCI: 00:18.2 [8086/0000] ops
666 00:32:58.907829 PCI: 00:18.2 [8086/5ac0] enabled
667 00:32:58.911050 PCI: 00:19.0 [8086/5ac2] enabled
668 00:32:58.917873 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 00:32:58.917957 PCI: 00:1b.0 [8086/0000] ops
670 00:32:58.921462 PCI: 00:1b.0 [8086/5aca] enabled
671 00:32:58.927766 PCI: 00:1c.0 [8086/5acc] enabled
672 00:32:58.930903 PCI: 00:1f.0 [8086/0000] bus ops
673 00:32:58.934487 PCI: 00:1f.0 [8086/5ae8] enabled
674 00:32:58.937730 PCI: 00:1f.1 [8086/5ad4] enabled
675 00:32:58.937813 PCI: 00:0e.0 scanning...
676 00:32:58.941015 GENERIC: 0.0 enabled
677 00:32:58.947620 scan_bus: scanning of bus PCI: 00:0e.0 took 4853 usecs
678 00:32:58.947703 PCI: 00:14.0 scanning...
679 00:32:58.953917 do_pci_scan_bridge for PCI: 00:14.0
680 00:32:58.954021 PCI: pci_scan_bus for bus 01
681 00:32:58.961262 PCI: 01:00.0 [8086/095a] enabled
682 00:32:58.961430 Capability: type 0x01 @ 0xc8
683 00:32:58.964527 Capability: type 0x05 @ 0xd0
684 00:32:58.967450 Capability: type 0x10 @ 0x40
685 00:32:58.971024 Capability: type 0x10 @ 0x40
686 00:32:58.974323 Enabling Common Clock Configuration
687 00:32:58.977489 L1 Sub-State supported from root port 20
688 00:32:58.980533 L1 Sub-State Support = 0xf
689 00:32:58.984425 CommonModeRestoreTime = 0x28
690 00:32:58.990552 Power On Value = 0x1e, Power On Scale = 0x0
691 00:32:58.990719 ASPM: Enabled L1
692 00:32:58.993749 Capability: type 0x01 @ 0xc8
693 00:32:58.997195 Capability: type 0x05 @ 0xd0
694 00:32:59.000728 Capability: type 0x10 @ 0x40
695 00:32:59.004011 scan_bus: scanning of bus PCI: 00:14.0 took 52966 usecs
696 00:32:59.007161 PCI: 00:16.0 scanning...
697 00:32:59.010548 scan_generic_bus for PCI: 00:16.0
698 00:32:59.017347 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 00:32:59.020684 scan_generic_bus for PCI: 00:16.0 done
700 00:32:59.024012 scan_bus: scanning of bus PCI: 00:16.0 took 14119 usecs
701 00:32:59.027271 PCI: 00:16.1 scanning...
702 00:32:59.030332 scan_generic_bus for PCI: 00:16.1
703 00:32:59.034013 scan_generic_bus for PCI: 00:16.1 done
704 00:32:59.040565 scan_bus: scanning of bus PCI: 00:16.1 took 10029 usecs
705 00:32:59.043811 PCI: 00:16.2 scanning...
706 00:32:59.047211 scan_generic_bus for PCI: 00:16.2
707 00:32:59.050357 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 00:32:59.054006 scan_generic_bus for PCI: 00:16.2 done
709 00:32:59.060796 scan_bus: scanning of bus PCI: 00:16.2 took 14111 usecs
710 00:32:59.063647 PCI: 00:16.3 scanning...
711 00:32:59.067583 scan_generic_bus for PCI: 00:16.3
712 00:32:59.070629 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 00:32:59.074067 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 00:32:59.080739 scan_generic_bus for PCI: 00:16.3 done
715 00:32:59.084155 scan_bus: scanning of bus PCI: 00:16.3 took 18207 usecs
716 00:32:59.087658 PCI: 00:17.0 scanning...
717 00:32:59.090847 scan_generic_bus for PCI: 00:17.0
718 00:32:59.094037 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 00:32:59.101040 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 00:32:59.104309 scan_generic_bus for PCI: 00:17.0 done
721 00:32:59.107588 scan_bus: scanning of bus PCI: 00:17.0 took 18216 usecs
722 00:32:59.110533 PCI: 00:17.1 scanning...
723 00:32:59.113668 scan_generic_bus for PCI: 00:17.1
724 00:32:59.120917 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 00:32:59.124166 scan_generic_bus for PCI: 00:17.1 done
726 00:32:59.126999 scan_bus: scanning of bus PCI: 00:17.1 took 14111 usecs
727 00:32:59.130337 PCI: 00:1f.0 scanning...
728 00:32:59.133908 scan_lpc_bus for PCI: 00:1f.0
729 00:32:59.137316 PNP: 0c09.0 enabled
730 00:32:59.140481 scan_lpc_bus for PCI: 00:1f.0 done
731 00:32:59.144230 scan_bus: scanning of bus PCI: 00:1f.0 took 11298 usecs
732 00:32:59.150864 scan_bus: scanning of bus DOMAIN: 0000 took 393107 usecs
733 00:32:59.153797 root_dev_scan_bus for Root Device done
734 00:32:59.160424 scan_bus: scanning of bus Root Device took 413160 usecs
735 00:32:59.161053 done
736 00:32:59.167172 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 00:32:59.173863 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 00:32:59.180695 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 00:32:59.192430 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 00:32:59.199033 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 00:32:59.202365 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 00:32:59.209281 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 00:32:59.212350 ELOG: NV offset 0x421000 size 0x3000
744 00:32:59.218777 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 00:32:59.225530 ELOG: Event(17) added with size 13 at 2023-12-14 00:32:58 UTC
746 00:32:59.232120 POST: Unexpected post code in previous boot: 0x98
747 00:32:59.238808 ELOG: Event(A3) added with size 11 at 2023-12-14 00:32:58 UTC
748 00:32:59.245350 ELOG: Event(AA) added with size 11 at 2023-12-14 00:32:58 UTC
749 00:32:59.251933 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
750 00:32:59.254964 SPI flash protection: WPSW=0 SRP0=0
751 00:32:59.258505 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
752 00:32:59.265267 BS: BS_DEV_ENUMERATE times (us): entry 0 run 704012 exit 96621
753 00:32:59.268632 found VGA at PCI: 00:02.0
754 00:32:59.271776 Setting up VGA for PCI: 00:02.0
755 00:32:59.275273 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
756 00:32:59.281834 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
757 00:32:59.285201 Allocating resources...
758 00:32:59.285838 Reading resources...
759 00:32:59.288204 Root Device read_resources bus 0 link: 0
760 00:32:59.295043 CPU_CLUSTER: 0 read_resources bus 0 link: 0
761 00:32:59.298270 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
762 00:32:59.305348 DOMAIN: 0000 read_resources bus 0 link: 0
763 00:32:59.311779 PCI: 00:0e.0 read_resources bus 0 link: 0
764 00:32:59.314861 PCI: 00:0e.0 read_resources bus 0 link: 0 done
765 00:32:59.318273 PCI: 00:14.0 read_resources bus 1 link: 0
766 00:32:59.325576 PCI: 00:14.0 read_resources bus 1 link: 0 done
767 00:32:59.328503 PCI: 00:16.0 read_resources bus 1 link: 0
768 00:32:59.332171 PCI: 00:16.0 read_resources bus 1 link: 0 done
769 00:32:59.338699 PCI: 00:16.2 read_resources bus 2 link: 0
770 00:32:59.341917 PCI: 00:16.2 read_resources bus 2 link: 0 done
771 00:32:59.345096 PCI: 00:16.3 read_resources bus 3 link: 0
772 00:32:59.351735 PCI: 00:16.3 read_resources bus 3 link: 0 done
773 00:32:59.354964 PCI: 00:17.0 read_resources bus 4 link: 0
774 00:32:59.361710 PCI: 00:17.0 read_resources bus 4 link: 0 done
775 00:32:59.364801 PCI: 00:17.1 read_resources bus 5 link: 0
776 00:32:59.368304 PCI: 00:17.1 read_resources bus 5 link: 0 done
777 00:32:59.375108 PCI: 00:1f.0 read_resources bus 0 link: 0
778 00:32:59.378138 PCI: 00:1f.0 read_resources bus 0 link: 0 done
779 00:32:59.381590 DOMAIN: 0000 read_resources bus 0 link: 0 done
780 00:32:59.388269 Root Device read_resources bus 0 link: 0 done
781 00:32:59.391277 Done reading resources.
782 00:32:59.394573 Show resources in subtree (Root Device)...After reading.
783 00:32:59.401359 Root Device child on link 0 CPU_CLUSTER: 0
784 00:32:59.405158 CPU_CLUSTER: 0 child on link 0 APIC: 00
785 00:32:59.405767 APIC: 00
786 00:32:59.411575 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 00:32:59.417906 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 00:32:59.427756 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 00:32:59.431286 PCI: 00:00.0
790 00:32:59.441644 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
791 00:32:59.451256 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
792 00:32:59.458305 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
793 00:32:59.467613 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
794 00:32:59.478065 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
795 00:32:59.488149 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
796 00:32:59.497859 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
797 00:32:59.507626 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
798 00:32:59.514576 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
799 00:32:59.524631 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
800 00:32:59.534186 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
801 00:32:59.544148 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
802 00:32:59.554423 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
803 00:32:59.564019 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
804 00:32:59.573917 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
805 00:32:59.580810 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
806 00:32:59.591062 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
807 00:32:59.594035 PCI: 00:00.1
808 00:32:59.603957 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
809 00:32:59.604602 PCI: 00:00.2
810 00:32:59.614124 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
811 00:32:59.624155 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
812 00:32:59.634320 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
813 00:32:59.637266 PCI: 00:02.0
814 00:32:59.647384 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
815 00:32:59.657238 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
816 00:32:59.667580 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
817 00:32:59.668149 PCI: 00:03.0
818 00:32:59.677661 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
819 00:32:59.680790 PCI: 00:0d.0
820 00:32:59.690584 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
821 00:32:59.691155 PCI: 00:0d.1
822 00:32:59.700859 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
823 00:32:59.710289 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
824 00:32:59.720393 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
825 00:32:59.720908 PCI: 00:0d.2
826 00:32:59.730446 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
827 00:32:59.731049 PCI: 00:0d.3
828 00:32:59.740212 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
829 00:32:59.749935 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
830 00:32:59.753617 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
831 00:32:59.763282 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
832 00:32:59.776560 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
833 00:32:59.776795 GENERIC: 0.0
834 00:32:59.779739 PCI: 00:0f.0
835 00:32:59.789827 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
836 00:32:59.790062 PCI: 00:0f.1
837 00:32:59.799594 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
838 00:32:59.802892 PCI: 00:0f.2
839 00:32:59.813025 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
840 00:32:59.813289 PCI: 00:11.0
841 00:32:59.816042 PCI: 00:12.0
842 00:32:59.816272 PCI: 00:13.0
843 00:32:59.819467 PCI: 00:13.1
844 00:32:59.819698 PCI: 00:13.2
845 00:32:59.822763 PCI: 00:13.3
846 00:32:59.826038 PCI: 00:14.0 child on link 0 PCI: 01:00.0
847 00:32:59.836048 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
848 00:32:59.845797 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 00:32:59.852745 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 00:32:59.855745 PCI: 01:00.0
851 00:32:59.865958 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
852 00:32:59.866187 PCI: 00:14.1
853 00:32:59.869436 PCI: 00:15.0
854 00:32:59.879305 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
855 00:32:59.879624 PCI: 00:15.1
856 00:32:59.886186 PCI: 00:16.0 child on link 0 I2C: 01:1a
857 00:32:59.896265 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
858 00:32:59.906018 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
859 00:32:59.906483 I2C: 01:1a
860 00:32:59.910030 PCI: 00:16.1
861 00:32:59.919630 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
862 00:32:59.929369 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
863 00:32:59.932313 PCI: 00:16.2 child on link 0 I2C: 02:50
864 00:32:59.942402 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
865 00:32:59.952370 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
866 00:32:59.955822 I2C: 02:50
867 00:32:59.958688 PCI: 00:16.3 child on link 0 I2C: 03:10
868 00:32:59.968806 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
869 00:32:59.979073 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
870 00:32:59.979643 I2C: 03:10
871 00:32:59.981927 I2C: 03:39
872 00:32:59.985600 PCI: 00:17.0 child on link 0 I2C: 04:15
873 00:32:59.995403 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 00:33:00.005410 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 00:33:00.009182 I2C: 04:15
876 00:33:00.009791 I2C: 04:2c
877 00:33:00.012395 PCI: 00:17.1 child on link 0 I2C: 05:09
878 00:33:00.021913 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
879 00:33:00.032062 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
880 00:33:00.035250 I2C: 05:09
881 00:33:00.035724 PCI: 00:17.2
882 00:33:00.038445 PCI: 00:17.3
883 00:33:00.038920 PCI: 00:18.0
884 00:33:00.048933 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 00:33:00.058267 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 00:33:00.061905 PCI: 00:18.1
887 00:33:00.071842 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
888 00:33:00.081985 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
889 00:33:00.082579 PCI: 00:18.2
890 00:33:00.091646 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
891 00:33:00.101645 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
892 00:33:00.105020 PCI: 00:18.3
893 00:33:00.105628 PCI: 00:19.0
894 00:33:00.114776 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 00:33:00.124790 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 00:33:00.128278 PCI: 00:19.1
897 00:33:00.128849 PCI: 00:19.2
898 00:33:00.131545 PCI: 00:1a.0
899 00:33:00.132116 PCI: 00:1b.0
900 00:33:00.141318 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 00:33:00.151278 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 00:33:00.154412 PCI: 00:1c.0
903 00:33:00.164557 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 00:33:00.174376 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 00:33:00.174930 PCI: 00:1e.0
906 00:33:00.180928 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
907 00:33:00.231563 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
908 00:33:00.232369 PNP: 0c09.0
909 00:33:00.232965 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
910 00:33:00.233472 PCI: 00:1f.1
911 00:33:00.234082 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
912 00:33:00.234461 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
913 00:33:00.234807 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
914 00:33:00.235139 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
915 00:33:00.256555 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
916 00:33:00.257594 PCI: 00:02.0 20 * [0x0 - 0x3f] io
917 00:33:00.258045 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
918 00:33:00.258440 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
919 00:33:00.265110 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
920 00:33:00.268213 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
921 00:33:00.275360 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
922 00:33:00.281847 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
923 00:33:00.284994 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
924 00:33:00.295041 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
925 00:33:00.298565 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
926 00:33:00.305357 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
927 00:33:00.308099 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
928 00:33:00.315058 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
929 00:33:00.318125 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
930 00:33:00.324785 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
931 00:33:00.328280 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
932 00:33:00.334923 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
933 00:33:00.338644 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
934 00:33:00.341540 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
935 00:33:00.348511 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
936 00:33:00.351657 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
937 00:33:00.358378 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
938 00:33:00.361275 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
939 00:33:00.367910 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
940 00:33:00.371444 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
941 00:33:00.377957 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
942 00:33:00.381323 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
943 00:33:00.388017 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
944 00:33:00.391583 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
945 00:33:00.397905 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
946 00:33:00.401547 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
947 00:33:00.407909 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
948 00:33:00.411320 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
949 00:33:00.417960 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
950 00:33:00.421273 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
951 00:33:00.424521 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
952 00:33:00.431146 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
953 00:33:00.435083 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
954 00:33:00.441386 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
955 00:33:00.444568 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
956 00:33:00.451318 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
957 00:33:00.454400 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
958 00:33:00.461370 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
959 00:33:00.464895 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
960 00:33:00.471505 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
961 00:33:00.474470 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
962 00:33:00.481329 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
963 00:33:00.485215 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
964 00:33:00.491446 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
965 00:33:00.497823 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
966 00:33:00.501375 avoid_fixed_resources: DOMAIN: 0000
967 00:33:00.507746 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
968 00:33:00.514451 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
969 00:33:00.521273 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
970 00:33:00.530935 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
971 00:33:00.538156 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
972 00:33:00.544452 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
973 00:33:00.551742 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
974 00:33:00.560911 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
975 00:33:00.567587 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
976 00:33:00.574445 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
977 00:33:00.584007 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
978 00:33:00.590873 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
979 00:33:00.594030 Setting resources...
980 00:33:00.597211 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
981 00:33:00.604151 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
982 00:33:00.607355 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
983 00:33:00.613805 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
984 00:33:00.620265 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
985 00:33:00.626698 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
986 00:33:00.633627 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
987 00:33:00.640125 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
988 00:33:00.643393 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
989 00:33:00.649749 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
990 00:33:00.653103 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
991 00:33:00.656819 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
992 00:33:00.663337 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
993 00:33:00.666409 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
994 00:33:00.672884 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
995 00:33:00.675977 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
996 00:33:00.682840 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
997 00:33:00.685924 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
998 00:33:00.692419 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
999 00:33:00.695587 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1000 00:33:00.702493 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1001 00:33:00.705606 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1002 00:33:00.711991 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1003 00:33:00.715554 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1004 00:33:00.722404 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1005 00:33:00.725518 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1006 00:33:00.731904 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1007 00:33:00.735099 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1008 00:33:00.741863 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1009 00:33:00.744931 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1010 00:33:00.751953 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1011 00:33:00.755106 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1012 00:33:00.762290 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1013 00:33:00.765574 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1014 00:33:00.771865 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1015 00:33:00.775032 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1016 00:33:00.781320 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1017 00:33:00.784826 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1018 00:33:00.791806 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1019 00:33:00.794603 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1020 00:33:00.798092 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1021 00:33:00.804910 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1022 00:33:00.808206 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1023 00:33:00.815266 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1024 00:33:00.818221 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1025 00:33:00.824389 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1026 00:33:00.828328 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1027 00:33:00.837878 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1028 00:33:00.844811 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1029 00:33:00.850980 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1030 00:33:00.857692 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1031 00:33:00.864393 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1032 00:33:00.871073 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1033 00:33:00.874204 Root Device assign_resources, bus 0 link: 0
1034 00:33:00.881234 DOMAIN: 0000 assign_resources, bus 0 link: 0
1035 00:33:00.887682 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1036 00:33:00.897369 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1037 00:33:00.904044 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1038 00:33:00.913955 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1039 00:33:00.920167 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1040 00:33:00.930026 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1041 00:33:00.936958 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1042 00:33:00.943716 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1043 00:33:00.953302 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1044 00:33:00.960329 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1045 00:33:00.969973 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1046 00:33:00.976503 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1047 00:33:00.986779 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1048 00:33:00.996290 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1049 00:33:01.002955 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1050 00:33:01.012860 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1051 00:33:01.016205 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1052 00:33:01.022841 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 00:33:01.029346 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1054 00:33:01.039321 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1055 00:33:01.045894 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1056 00:33:01.055511 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1057 00:33:01.062141 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1058 00:33:01.072425 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1059 00:33:01.075578 PCI: 00:14.0 assign_resources, bus 1 link: 0
1060 00:33:01.085548 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1061 00:33:01.088669 PCI: 00:14.0 assign_resources, bus 1 link: 0
1062 00:33:01.098542 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1063 00:33:01.104980 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1064 00:33:01.115207 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1065 00:33:01.118599 PCI: 00:16.0 assign_resources, bus 1 link: 0
1066 00:33:01.125289 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 00:33:01.131662 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1068 00:33:01.138193 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1069 00:33:01.148277 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1070 00:33:01.154753 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1071 00:33:01.161106 PCI: 00:16.2 assign_resources, bus 2 link: 0
1072 00:33:01.164604 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 00:33:01.174483 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1074 00:33:01.180954 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1075 00:33:01.184086 PCI: 00:16.3 assign_resources, bus 3 link: 0
1076 00:33:01.190971 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 00:33:01.197432 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1078 00:33:01.207641 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1079 00:33:01.210854 PCI: 00:17.0 assign_resources, bus 4 link: 0
1080 00:33:01.217602 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 00:33:01.223816 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1082 00:33:01.230380 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1083 00:33:01.237112 PCI: 00:17.1 assign_resources, bus 5 link: 0
1084 00:33:01.240295 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 00:33:01.250420 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1086 00:33:01.257271 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1087 00:33:01.266923 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1088 00:33:01.273700 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1089 00:33:01.283946 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1090 00:33:01.290248 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1091 00:33:01.296873 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1092 00:33:01.306589 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1093 00:33:01.313534 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1094 00:33:01.323249 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1095 00:33:01.329741 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1096 00:33:01.336880 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1097 00:33:01.340038 PNP: 0c09.0 missing set_resources
1098 00:33:01.343435 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1099 00:33:01.349777 LPC: Trying to open IO window from 800 size 1ff
1100 00:33:01.353064 LPC: Opened IO window LGIR3: base 800 size 100
1101 00:33:01.356607 LPC: Cannot open IO window: 900 size ff
1102 00:33:01.359790 No more IO windows
1103 00:33:01.366716 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1104 00:33:01.376256 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1105 00:33:01.379455 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 00:33:01.382799 Root Device assign_resources, bus 0 link: 0
1107 00:33:01.386285 Done setting resources.
1108 00:33:01.393053 Show resources in subtree (Root Device)...After assigning values.
1109 00:33:01.395853 Root Device child on link 0 CPU_CLUSTER: 0
1110 00:33:01.402675 CPU_CLUSTER: 0 child on link 0 APIC: 00
1111 00:33:01.403095 APIC: 00
1112 00:33:01.405949 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1113 00:33:01.415897 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1114 00:33:01.428678 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1115 00:33:01.428762 PCI: 00:00.0
1116 00:33:01.438625 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1117 00:33:01.448500 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1118 00:33:01.458481 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1119 00:33:01.468583 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1120 00:33:01.478009 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1121 00:33:01.488366 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1122 00:33:01.497828 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1123 00:33:01.504786 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1124 00:33:01.514392 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1125 00:33:01.524676 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1126 00:33:01.534540 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1127 00:33:01.544278 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1128 00:33:01.553814 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1129 00:33:01.563876 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1130 00:33:01.570291 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1131 00:33:01.580431 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1132 00:33:01.590437 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1133 00:33:01.593801 PCI: 00:00.1
1134 00:33:01.603511 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1135 00:33:01.603594 PCI: 00:00.2
1136 00:33:01.616630 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1137 00:33:01.626399 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1138 00:33:01.636748 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1139 00:33:01.636831 PCI: 00:02.0
1140 00:33:01.649986 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1141 00:33:01.659539 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1142 00:33:01.669327 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1143 00:33:01.669408 PCI: 00:03.0
1144 00:33:01.679399 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1145 00:33:01.682676 PCI: 00:0d.0
1146 00:33:01.692662 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1147 00:33:01.692759 PCI: 00:0d.1
1148 00:33:01.702596 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1149 00:33:01.712277 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1150 00:33:01.722499 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1151 00:33:01.725589 PCI: 00:0d.2
1152 00:33:01.735287 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1153 00:33:01.735368 PCI: 00:0d.3
1154 00:33:01.745218 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1155 00:33:01.755390 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1156 00:33:01.758609 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1157 00:33:01.771984 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1158 00:33:01.781685 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1159 00:33:01.781769 GENERIC: 0.0
1160 00:33:01.785036 PCI: 00:0f.0
1161 00:33:01.795085 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1162 00:33:01.795167 PCI: 00:0f.1
1163 00:33:01.808136 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1164 00:33:01.808218 PCI: 00:0f.2
1165 00:33:01.817853 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1166 00:33:01.821081 PCI: 00:11.0
1167 00:33:01.821163 PCI: 00:12.0
1168 00:33:01.824416 PCI: 00:13.0
1169 00:33:01.824523 PCI: 00:13.1
1170 00:33:01.827747 PCI: 00:13.2
1171 00:33:01.827827 PCI: 00:13.3
1172 00:33:01.834305 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1173 00:33:01.841230 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1174 00:33:01.850979 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1175 00:33:01.864482 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1176 00:33:01.864615 PCI: 01:00.0
1177 00:33:01.874089 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1178 00:33:01.877284 PCI: 00:14.1
1179 00:33:01.877389 PCI: 00:15.0
1180 00:33:01.891009 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1181 00:33:01.891132 PCI: 00:15.1
1182 00:33:01.894197 PCI: 00:16.0 child on link 0 I2C: 01:1a
1183 00:33:01.904263 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1184 00:33:01.917534 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1185 00:33:01.917959 I2C: 01:1a
1186 00:33:01.920885 PCI: 00:16.1
1187 00:33:01.930591 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1188 00:33:01.940418 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1189 00:33:01.943825 PCI: 00:16.2 child on link 0 I2C: 02:50
1190 00:33:01.953365 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1191 00:33:01.966736 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1192 00:33:01.967174 I2C: 02:50
1193 00:33:01.970124 PCI: 00:16.3 child on link 0 I2C: 03:10
1194 00:33:01.980112 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1195 00:33:01.993325 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1196 00:33:01.993840 I2C: 03:10
1197 00:33:01.996829 I2C: 03:39
1198 00:33:01.999675 PCI: 00:17.0 child on link 0 I2C: 04:15
1199 00:33:02.009678 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1200 00:33:02.019862 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1201 00:33:02.022723 I2C: 04:15
1202 00:33:02.023238 I2C: 04:2c
1203 00:33:02.026406 PCI: 00:17.1 child on link 0 I2C: 05:09
1204 00:33:02.039297 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1205 00:33:02.049248 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1206 00:33:02.049831 I2C: 05:09
1207 00:33:02.052622 PCI: 00:17.2
1208 00:33:02.053173 PCI: 00:17.3
1209 00:33:02.055786 PCI: 00:18.0
1210 00:33:02.065600 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1211 00:33:02.075601 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1212 00:33:02.076053 PCI: 00:18.1
1213 00:33:02.089150 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1214 00:33:02.098687 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1215 00:33:02.099108 PCI: 00:18.2
1216 00:33:02.108732 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1217 00:33:02.118467 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1218 00:33:02.122069 PCI: 00:18.3
1219 00:33:02.122483 PCI: 00:19.0
1220 00:33:02.131756 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1221 00:33:02.144794 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1222 00:33:02.145211 PCI: 00:19.1
1223 00:33:02.148426 PCI: 00:19.2
1224 00:33:02.148837 PCI: 00:1a.0
1225 00:33:02.151649 PCI: 00:1b.0
1226 00:33:02.161238 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1227 00:33:02.170909 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1228 00:33:02.171018 PCI: 00:1c.0
1229 00:33:02.183775 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1230 00:33:02.194250 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1231 00:33:02.194358 PCI: 00:1e.0
1232 00:33:02.200472 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1233 00:33:02.207370 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1234 00:33:02.210575 PNP: 0c09.0
1235 00:33:02.217001 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1236 00:33:02.220904 PCI: 00:1f.1
1237 00:33:02.230546 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1238 00:33:02.240396 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1239 00:33:02.243947 Done allocating resources.
1240 00:33:02.246798 BS: BS_DEV_RESOURCES times (us): entry 0 run 2962322 exit 0
1241 00:33:02.250564 Enabling resources...
1242 00:33:02.253622 PCI: 00:00.0 cmd <- 07
1243 00:33:02.256987 PCI: 00:00.1 subsystem <- 8086/5a8c
1244 00:33:02.260084 PCI: 00:00.1 cmd <- 02
1245 00:33:02.263395 PCI: 00:00.2 subsystem <- 8086/5a8e
1246 00:33:02.266665 PCI: 00:00.2 cmd <- 06
1247 00:33:02.269869 PCI: 00:02.0 cmd <- 03
1248 00:33:02.273702 PCI: 00:03.0 subsystem <- 8086/5a88
1249 00:33:02.273901 PCI: 00:03.0 cmd <- 02
1250 00:33:02.276909 PCI: 00:0d.1 cmd <- 07
1251 00:33:02.280159 PCI: 00:0d.2 subsystem <- 8086/5a96
1252 00:33:02.283690 PCI: 00:0d.2 cmd <- 406
1253 00:33:02.286645 PCI: 00:0d.3 cmd <- 06
1254 00:33:02.290051 PCI: 00:0e.0 cmd <- 02
1255 00:33:02.290487 PCI: 00:0f.0 cmd <- 06
1256 00:33:02.293263 PCI: 00:0f.1 cmd <- 06
1257 00:33:02.297077 PCI: 00:0f.2 cmd <- 06
1258 00:33:02.300311 PCI: 00:14.0 bridge ctrl <- 0003
1259 00:33:02.303509 PCI: 00:14.0 cmd <- 06
1260 00:33:02.303942 PCI: 00:15.0 cmd <- 02
1261 00:33:02.306710 PCI: 00:16.0 cmd <- 02
1262 00:33:02.310142 PCI: 00:16.1 cmd <- 02
1263 00:33:02.313503 PCI: 00:16.2 cmd <- 06
1264 00:33:02.316919 PCI: 00:16.3 cmd <- 02
1265 00:33:02.317510 PCI: 00:17.0 cmd <- 02
1266 00:33:02.320000 PCI: 00:17.1 cmd <- 02
1267 00:33:02.323235 PCI: 00:18.0 cmd <- 02
1268 00:33:02.326371 PCI: 00:18.1 cmd <- 02
1269 00:33:02.326796 PCI: 00:18.2 cmd <- 06
1270 00:33:02.332837 PCI: 00:19.0 subsystem <- 8086/5ac2
1271 00:33:02.333249 PCI: 00:19.0 cmd <- 02
1272 00:33:02.336292 PCI: 00:1b.0 cmd <- 06
1273 00:33:02.339262 PCI: 00:1c.0 subsystem <- 8086/5acc
1274 00:33:02.342930 PCI: 00:1c.0 cmd <- 06
1275 00:33:02.346423 PCI: 00:1f.0 cmd <- 07
1276 00:33:02.349700 PCI: 00:1f.1 subsystem <- 8086/5ad4
1277 00:33:02.352684 PCI: 00:1f.1 cmd <- 03
1278 00:33:02.355962 PCI: 01:00.0 subsystem <- 8086/095a
1279 00:33:02.359261 PCI: 01:00.0 cmd <- 02
1280 00:33:02.362917 done.
1281 00:33:02.366479 BS: BS_DEV_ENABLE times (us): entry 162 run 112899 exit 0
1282 00:33:02.372841 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1283 00:33:02.376045 Initializing devices...
1284 00:33:02.376454 Root Device init ...
1285 00:33:02.383209 Root Device init finished in 2145 usecs
1286 00:33:02.383869 CPU_CLUSTER: 0 init ...
1287 00:33:02.386176 MTRR: Physical address space:
1288 00:33:02.392972 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1289 00:33:02.399600 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1290 00:33:02.406220 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1291 00:33:02.412694 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1292 00:33:02.419127 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1293 00:33:02.426080 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1294 00:33:02.432402 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1295 00:33:02.435789 MTRR: Fixed MSR 0x250 0x0606060606060606
1296 00:33:02.439332 MTRR: Fixed MSR 0x258 0x0606060606060606
1297 00:33:02.442573 MTRR: Fixed MSR 0x259 0x0000000000000000
1298 00:33:02.448998 MTRR: Fixed MSR 0x268 0x0606060606060606
1299 00:33:02.452224 MTRR: Fixed MSR 0x269 0x0606060606060606
1300 00:33:02.455849 MTRR: Fixed MSR 0x26a 0x0606060606060606
1301 00:33:02.458915 MTRR: Fixed MSR 0x26b 0x0606060606060606
1302 00:33:02.465546 MTRR: Fixed MSR 0x26c 0x0606060606060606
1303 00:33:02.468902 MTRR: Fixed MSR 0x26d 0x0606060606060606
1304 00:33:02.471869 MTRR: Fixed MSR 0x26e 0x0606060606060606
1305 00:33:02.475781 MTRR: Fixed MSR 0x26f 0x0606060606060606
1306 00:33:02.479070 call enable_fixed_mtrr()
1307 00:33:02.482255 CPU physical address size: 39 bits
1308 00:33:02.488705 MTRR: default type WB/UC MTRR counts: 6/8.
1309 00:33:02.491927 MTRR: WB selected as default type.
1310 00:33:02.498627 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1311 00:33:02.502205 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1312 00:33:02.508356 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1313 00:33:02.515250 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1314 00:33:02.521597 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1315 00:33:02.528166 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1316 00:33:02.528619
1317 00:33:02.528990 MTRR check
1318 00:33:02.531473 Fixed MTRRs : Enabled
1319 00:33:02.534627 Variable MTRRs: Enabled
1320 00:33:02.535076
1321 00:33:02.537791 Detected 4 core, 4 thread CPU.
1322 00:33:02.541602 Will perform SMM setup.
1323 00:33:02.544774 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1324 00:33:02.548148 CBFS @ 205000 size 17b000
1325 00:33:02.554305 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1326 00:33:02.557462 CBFS: Locating 'cpu_microcode_blob.bin'
1327 00:33:02.560718 CBFS: Found @ offset 11d40 size 4000
1328 00:33:02.563871 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1329 00:33:02.571408 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1330 00:33:02.577900 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1331 00:33:02.584206 Processing 16 relocs. Offset value of 0x00030000
1332 00:33:02.587571 Attempting to start 3 APs
1333 00:33:02.591007 Waiting for 10ms after sending INIT.
1334 00:33:02.604911 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
1335 00:33:02.607925 AP: slot 3 apic_id 2.
1336 00:33:02.611668 AP: slot 2 apic_id 4.
1337 00:33:02.612302 done.
1338 00:33:02.614731 Waiting for 2nd SIPI to complete...done.
1339 00:33:02.621402 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1340 00:33:02.627787 Processing 12 relocs. Offset value of 0x00038000
1341 00:33:02.634077 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1342 00:33:02.637237 Installing SMM handler to 0x7b000000
1343 00:33:02.644298 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1344 00:33:02.650697 Processing 229 relocs. Offset value of 0x7b010000
1345 00:33:02.657836 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1346 00:33:02.663978 Processing 12 relocs. Offset value of 0x7b008000
1347 00:33:02.670512 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1348 00:33:02.673770 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1349 00:33:02.680535 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1350 00:33:02.687152 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1351 00:33:02.690534 Clearing SMI status registers
1352 00:33:02.694077 New SMBASE 0x7afff800
1353 00:33:02.694494 Relocation complete.
1354 00:33:02.696835 New SMBASE 0x7afffc00
1355 00:33:02.700486 Relocation complete.
1356 00:33:02.700930 New SMBASE 0x7afff400
1357 00:33:02.703711 Relocation complete.
1358 00:33:02.707081 New SMBASE 0x7b000000
1359 00:33:02.707624 Relocation complete.
1360 00:33:02.710185 Initializing CPU #0
1361 00:33:02.713639 CPU: vendor Intel device 506c9
1362 00:33:02.716714 CPU: family 06, model 5c, stepping 09
1363 00:33:02.720460 CPU #0 initialized
1364 00:33:02.720983 Initializing CPU #3
1365 00:33:02.723553 Initializing CPU #2
1366 00:33:02.726574 Initializing CPU #1
1367 00:33:02.729926 CPU: vendor Intel device 506c9
1368 00:33:02.732986 CPU: family 06, model 5c, stepping 09
1369 00:33:02.736487 CPU: vendor Intel device 506c9
1370 00:33:02.740042 CPU: family 06, model 5c, stepping 09
1371 00:33:02.743406 CPU #3 initialized
1372 00:33:02.743817 CPU #2 initialized
1373 00:33:02.746455 CPU: vendor Intel device 506c9
1374 00:33:02.749715 CPU: family 06, model 5c, stepping 09
1375 00:33:02.752911 CPU #1 initialized
1376 00:33:02.753361 Enabling SMIs.
1377 00:33:02.759475 MTRR: TEMPORARY Physical address space:
1378 00:33:02.766364 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1379 00:33:02.769617 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1380 00:33:02.776077 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1381 00:33:02.782619 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1382 00:33:02.789352 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1383 00:33:02.795988 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1384 00:33:02.798939 MTRR: default type WB/UC MTRR counts: 10/8.
1385 00:33:02.802425 MTRR: UC selected as default type.
1386 00:33:02.809022 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1387 00:33:02.815485 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1388 00:33:02.822282 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1389 00:33:02.828949 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1390 00:33:02.835530 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1391 00:33:02.842191 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1392 00:33:02.848642 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1393 00:33:02.855477 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1394 00:33:02.858764 CPU_CLUSTER: 0 init finished in 469830 usecs
1395 00:33:02.861986 PCI: 00:00.0 init ...
1396 00:33:02.865176 PCI: 00:00.0 init finished in 2230 usecs
1397 00:33:02.868378 PCI: 00:00.1 init ...
1398 00:33:02.871744 PCI: 00:00.1 init finished in 2242 usecs
1399 00:33:02.875029 PCI: 00:00.2 init ...
1400 00:33:02.878135 PCI: 00:00.2 init finished in 2234 usecs
1401 00:33:02.881974 PCI: 00:02.0 init ...
1402 00:33:02.885086 PCI: 00:02.0 init finished in 2233 usecs
1403 00:33:02.888194 PCI: 00:03.0 init ...
1404 00:33:02.891248 PCI: 00:03.0 init finished in 2240 usecs
1405 00:33:02.894920 PCI: 00:0d.1 init ...
1406 00:33:02.898469 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1407 00:33:02.905114 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1408 00:33:02.907989 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1409 00:33:02.911463 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1410 00:33:02.919476 Disabling ACPI via APMC:Done.
1411 00:33:02.922610 SLP S3 assertion width: 50000 usecs
1412 00:33:02.925588 PCI: 00:0d.1 init finished in 28380 usecs
1413 00:33:02.929264 PCI: 00:0d.2 init ...
1414 00:33:02.932442 PCI: 00:0d.2 init finished in 2238 usecs
1415 00:33:02.935536 PCI: 00:0f.0 init ...
1416 00:33:02.939268 PCI: 00:0f.0 init finished in 2241 usecs
1417 00:33:02.942558 PCI: 00:0f.1 init ...
1418 00:33:02.945880 PCI: 00:0f.1 init finished in 2234 usecs
1419 00:33:02.948784 PCI: 00:0f.2 init ...
1420 00:33:02.952290 PCI: 00:0f.2 init finished in 2239 usecs
1421 00:33:02.956689 PCI: 00:15.0 init ...
1422 00:33:02.960273 PCI: 00:15.0 init finished in 2240 usecs
1423 00:33:02.963557 PCI: 00:16.0 init ...
1424 00:33:02.966867 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1425 00:33:02.973460 PCI: 00:16.0 init finished in 6135 usecs
1426 00:33:02.973812 PCI: 00:16.1 init ...
1427 00:33:02.980199 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1428 00:33:02.983439 PCI: 00:16.1 init finished in 6133 usecs
1429 00:33:02.987050 PCI: 00:16.2 init ...
1430 00:33:02.990041 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1431 00:33:02.993344 PCI: 00:16.2 init finished in 6138 usecs
1432 00:33:02.996448 PCI: 00:16.3 init ...
1433 00:33:03.000211 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1434 00:33:03.002940 PCI: 00:16.3 init finished in 6136 usecs
1435 00:33:03.006299 PCI: 00:17.0 init ...
1436 00:33:03.009965 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1437 00:33:03.013000 PCI: 00:17.0 init finished in 6133 usecs
1438 00:33:03.016267 PCI: 00:17.1 init ...
1439 00:33:03.019484 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1440 00:33:03.026028 PCI: 00:17.1 init finished in 6137 usecs
1441 00:33:03.029592 PCI: 00:19.0 init ...
1442 00:33:03.032858 PCI: 00:19.0 init finished in 2241 usecs
1443 00:33:03.036027 PCI: 00:1c.0 init ...
1444 00:33:03.039273 PCI: 00:1c.0 init finished in 2238 usecs
1445 00:33:03.042847 PCI: 00:1f.0 init ...
1446 00:33:03.046201 RTC Init
1447 00:33:03.049536 PCI: 00:1f.0 init finished in 3566 usecs
1448 00:33:03.052607 PCI: 00:1f.1 init ...
1449 00:33:03.056106 PCI: 00:1f.1 init finished in 2238 usecs
1450 00:33:03.059144 PCI: 01:00.0 init ...
1451 00:33:03.062585 PCI: 01:00.0 init finished in 2243 usecs
1452 00:33:03.065816 PNP: 0c09.0 init ...
1453 00:33:03.069673 Keyboard init...
1454 00:33:03.085593 PS/2 keyboard initialized on primary channel
1455 00:33:03.089271 Google Chrome EC: Initializing keyboard.
1456 00:33:03.095801 Google Chrome EC: Hello got back 11223344 status (0)
1457 00:33:03.099115 Google Chrome EC: version:
1458 00:33:03.102146 ro: coral_v1.1.7292-04956f5df
1459 00:33:03.105472 rw: coral_v1.1.7292-04956f5df
1460 00:33:03.105869 running image: 1
1461 00:33:03.112321 PNP: 0c09.0 init finished in 42277 usecs
1462 00:33:03.112616 Devices initialized
1463 00:33:03.115625 Show all devs... After init.
1464 00:33:03.119169 Root Device: enabled 1
1465 00:33:03.122207 CPU_CLUSTER: 0: enabled 1
1466 00:33:03.122509 APIC: 00: enabled 1
1467 00:33:03.125291 DOMAIN: 0000: enabled 1
1468 00:33:03.128504 PCI: 00:00.0: enabled 1
1469 00:33:03.131730 PCI: 00:00.1: enabled 1
1470 00:33:03.132035 PCI: 00:00.2: enabled 1
1471 00:33:03.135427 PCI: 00:02.0: enabled 1
1472 00:33:03.138836 PCI: 00:03.0: enabled 1
1473 00:33:03.141905 PCI: 00:0d.0: enabled 1
1474 00:33:03.142197 PCI: 00:0d.1: enabled 1
1475 00:33:03.145285 PCI: 00:0d.2: enabled 1
1476 00:33:03.148517 PCI: 00:0d.3: enabled 1
1477 00:33:03.151803 PCI: 00:0e.0: enabled 1
1478 00:33:03.152133 GENERIC: 0.0: enabled 1
1479 00:33:03.154965 PCI: 00:11.0: enabled 0
1480 00:33:03.158534 PCI: 00:12.0: enabled 0
1481 00:33:03.158833 PCI: 00:13.0: enabled 0
1482 00:33:03.161560 PCI: 00:13.1: enabled 0
1483 00:33:03.164886 PCI: 00:13.2: enabled 0
1484 00:33:03.168394 PCI: 00:13.3: enabled 0
1485 00:33:03.168698 PCI: 00:14.0: enabled 1
1486 00:33:03.171903 PCI: 01:00.0: enabled 1
1487 00:33:03.174941 PCI: 00:14.1: enabled 0
1488 00:33:03.178106 PCI: 00:15.0: enabled 1
1489 00:33:03.178333 PCI: 00:15.1: enabled 0
1490 00:33:03.181231 PCI: 00:16.0: enabled 1
1491 00:33:03.184452 I2C: 01:1a: enabled 1
1492 00:33:03.188206 PCI: 00:16.1: enabled 1
1493 00:33:03.188360 PCI: 00:16.2: enabled 1
1494 00:33:03.191429 I2C: 02:50: enabled 1
1495 00:33:03.194730 PCI: 00:16.3: enabled 1
1496 00:33:03.194863 I2C: 03:10: enabled 1
1497 00:33:03.197537 I2C: 03:39: enabled 1
1498 00:33:03.201241 PCI: 00:17.0: enabled 1
1499 00:33:03.204701 I2C: 04:15: enabled 1
1500 00:33:03.204805 I2C: 04:2c: enabled 1
1501 00:33:03.207413 PCI: 00:17.1: enabled 1
1502 00:33:03.211087 I2C: 05:09: enabled 1
1503 00:33:03.211183 PCI: 00:17.2: enabled 0
1504 00:33:03.214354 PCI: 00:17.3: enabled 0
1505 00:33:03.217636 PCI: 00:18.0: enabled 1
1506 00:33:03.220728 PCI: 00:18.1: enabled 1
1507 00:33:03.220811 PCI: 00:18.2: enabled 1
1508 00:33:03.224465 PCI: 00:18.3: enabled 0
1509 00:33:03.227522 PCI: 00:19.0: enabled 1
1510 00:33:03.230801 PCI: 00:19.1: enabled 0
1511 00:33:03.230888 PCI: 00:19.2: enabled 0
1512 00:33:03.233934 PCI: 00:1a.0: enabled 0
1513 00:33:03.237331 PCI: 00:1b.0: enabled 1
1514 00:33:03.240274 PCI: 00:1c.0: enabled 1
1515 00:33:03.240415 PCI: 00:1e.0: enabled 0
1516 00:33:03.244092 PCI: 00:1f.0: enabled 1
1517 00:33:03.247111 PNP: 0c09.0: enabled 1
1518 00:33:03.250578 PCI: 00:1f.1: enabled 1
1519 00:33:03.250662 PCI: 00:0f.0: enabled 1
1520 00:33:03.253868 PCI: 00:0f.1: enabled 1
1521 00:33:03.257183 PCI: 00:0f.2: enabled 1
1522 00:33:03.257265 APIC: 06: enabled 1
1523 00:33:03.260332 APIC: 04: enabled 1
1524 00:33:03.263575 APIC: 02: enabled 1
1525 00:33:03.270223 BS: BS_DEV_INIT times (us): entry 5004 run 885228 exit 890
1526 00:33:03.276776 ELOG: Event(A1) added with size 10 at 2023-12-14 00:33:02 UTC
1527 00:33:03.283262 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1528 00:33:03.289906 ELOG: Event(A0) added with size 9 at 2023-12-14 00:33:02 UTC
1529 00:33:03.293480 elog_add_boot_reason: Logged dev mode boot
1530 00:33:03.296737 Finalize devices...
1531 00:33:03.296824 Devices finalized
1532 00:33:03.303598 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1533 00:33:03.310353 BS: BS_POST_DEVICE times (us): entry 24954 run 3957 exit 5287
1534 00:33:03.316824 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1535 00:33:03.320076 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1536 00:33:03.323202 CBFS @ 205000 size 17b000
1537 00:33:03.329677 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1538 00:33:03.333467 CBFS: Locating 'fallback/dsdt.aml'
1539 00:33:03.336602 CBFS: Found @ offset b7600 size 2e40
1540 00:33:03.339790 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1541 00:33:03.343399 CBFS @ 205000 size 17b000
1542 00:33:03.349682 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1543 00:33:03.352778 CBFS: Locating 'fallback/slic'
1544 00:33:03.356444 CBFS: 'fallback/slic' not found.
1545 00:33:03.359648 ACPI: Writing ACPI tables at 7ab10000.
1546 00:33:03.362905 ACPI: * FACS
1547 00:33:03.363026 ACPI: * DSDT
1548 00:33:03.366073 Ramoops buffer: 0x100000@0x7aa10000.
1549 00:33:03.369727 ACPI: * FADT
1550 00:33:03.369862 SCI is IRQ9
1551 00:33:03.376141 ACPI: added table 1/32, length now 40
1552 00:33:03.376295 ACPI: * SSDT
1553 00:33:03.379605 Found 1 CPU(s) with 4 core(s) each.
1554 00:33:03.382903 Turbo is available and visible
1555 00:33:03.389537 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1556 00:33:03.392907 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1557 00:33:03.399541 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1558 00:33:03.402896 PSS: 800MHz power 4213 control 0x800 status 0x800
1559 00:33:03.409207 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1560 00:33:03.413063 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1561 00:33:03.419642 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1562 00:33:03.426231 PSS: 800MHz power 4213 control 0x800 status 0x800
1563 00:33:03.429544 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1564 00:33:03.435987 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1565 00:33:03.439286 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1566 00:33:03.445787 PSS: 800MHz power 4213 control 0x800 status 0x800
1567 00:33:03.449020 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1568 00:33:03.455507 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1569 00:33:03.458993 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1570 00:33:03.465425 PSS: 800MHz power 4213 control 0x800 status 0x800
1571 00:33:03.472193 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1572 00:33:03.475275 Error: Could not locate 'wifi_sar' in VPD
1573 00:33:03.478501 Error: failed from getting SAR limits!
1574 00:33:03.481717 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1575 00:33:03.488452 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1576 00:33:03.495444 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1577 00:33:03.498578 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1578 00:33:03.505334 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1579 00:33:03.508493 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1580 00:33:03.511754 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1581 00:33:03.518251 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1582 00:33:03.524891 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1583 00:33:03.528272 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1584 00:33:03.531448 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1585 00:33:03.538397 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1586 00:33:03.541663 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1587 00:33:03.544616 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1588 00:33:03.551473 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1589 00:33:03.554744 ACPI: added table 2/32, length now 44
1590 00:33:03.558038 ACPI: * MCFG
1591 00:33:03.561271 ACPI: added table 3/32, length now 48
1592 00:33:03.561501 ACPI: * TCPA
1593 00:33:03.564549 TCPA log created at 7aa00000
1594 00:33:03.567863 ACPI: added table 4/32, length now 52
1595 00:33:03.571227 ACPI: * MADT
1596 00:33:03.571442 SCI is IRQ9
1597 00:33:03.574284 ACPI: added table 5/32, length now 56
1598 00:33:03.577678 current = 7ab14920
1599 00:33:03.584266 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1600 00:33:03.584492 CBFS @ 205000 size 17b000
1601 00:33:03.591083 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1602 00:33:03.594404 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1603 00:33:03.597626 CBFS: Found @ offset 2e1c0 size be8
1604 00:33:03.601136 Added 4CH DMIC array.
1605 00:33:03.608089 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1606 00:33:03.608552 CBFS @ 205000 size 17b000
1607 00:33:03.614265 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1608 00:33:03.617362 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1609 00:33:03.620679 CBFS: Found @ offset 2ef00 size 64
1610 00:33:03.627236 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1611 00:33:03.630765 CBFS @ 205000 size 17b000
1612 00:33:03.634164 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1613 00:33:03.640487 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1614 00:33:03.643955 CBFS: Found @ offset 2ef00 size 64
1615 00:33:03.644453 Added Dialog_7219 codec.
1616 00:33:03.650237 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1617 00:33:03.653944 CBFS @ 205000 size 17b000
1618 00:33:03.657220 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1619 00:33:03.663585 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1620 00:33:03.666892 CBFS: Found @ offset 2ee00 size 74
1621 00:33:03.670021 Added Maxim_98357 codec.
1622 00:33:03.670523 ACPI: * NHLT
1623 00:33:03.673446 ACPI: added table 6/32, length now 60
1624 00:33:03.676594 ACPI: * IGD OpRegion
1625 00:33:03.679806 ACPI: * HPET
1626 00:33:03.683539 ACPI: added table 7/32, length now 64
1627 00:33:03.684082 ACPI: done.
1628 00:33:03.686762 ACPI tables: 30656 bytes.
1629 00:33:03.689949 smbios_write_tables: 7a9fd000
1630 00:33:03.693142 Create SMBIOS type 17
1631 00:33:03.693607 Root Device (Google Coral)
1632 00:33:03.699616 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1633 00:33:03.703234 APIC: 00 (Intel Apollolake SOC)
1634 00:33:03.706243 DOMAIN: 0000 (Intel Apollolake SOC)
1635 00:33:03.709668 PCI: 00:00.0 (Intel Apollolake SOC)
1636 00:33:03.712870 PCI: 00:00.1 (Intel Apollolake SOC)
1637 00:33:03.716417 PCI: 00:00.2 (Intel Apollolake SOC)
1638 00:33:03.719473 PCI: 00:02.0 (Intel Apollolake SOC)
1639 00:33:03.722609 PCI: 00:03.0 (Intel Apollolake SOC)
1640 00:33:03.726051 PCI: 00:0d.0 (Intel Apollolake SOC)
1641 00:33:03.729284 PCI: 00:0d.1 (Intel Apollolake SOC)
1642 00:33:03.732424 PCI: 00:0d.2 (Intel Apollolake SOC)
1643 00:33:03.739428 PCI: 00:0d.3 (Intel Apollolake SOC)
1644 00:33:03.742703 PCI: 00:0e.0 (Intel Apollolake SOC)
1645 00:33:03.745927 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1646 00:33:03.749423 PCI: 00:11.0 (Intel Apollolake SOC)
1647 00:33:03.752610 PCI: 00:12.0 (Intel Apollolake SOC)
1648 00:33:03.756024 PCI: 00:13.0 (Intel Apollolake SOC)
1649 00:33:03.762311 PCI: 00:13.1 (Intel Apollolake SOC)
1650 00:33:03.765990 PCI: 00:13.2 (Intel Apollolake SOC)
1651 00:33:03.769096 PCI: 00:13.3 (Intel Apollolake SOC)
1652 00:33:03.772439 PCI: 00:14.0 (Intel Apollolake SOC)
1653 00:33:03.775269 PCI: 01:00.0 (Intel WiFi)
1654 00:33:03.778567 PCI: 00:14.1 (Intel Apollolake SOC)
1655 00:33:03.781792 PCI: 00:15.0 (Intel Apollolake SOC)
1656 00:33:03.784942 PCI: 00:15.1 (Intel Apollolake SOC)
1657 00:33:03.788200 PCI: 00:16.0 (Intel Apollolake SOC)
1658 00:33:03.795058 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1659 00:33:03.798301 PCI: 00:16.1 (Intel Apollolake SOC)
1660 00:33:03.801564 PCI: 00:16.2 (Intel Apollolake SOC)
1661 00:33:03.804935 I2C: 02:50 (I2C TPM)
1662 00:33:03.807994 PCI: 00:16.3 (Intel Apollolake SOC)
1663 00:33:03.808105 I2C: 03:10 (I2C Device)
1664 00:33:03.811408 I2C: 03:39 (I2C Device)
1665 00:33:03.814645 PCI: 00:17.0 (Intel Apollolake SOC)
1666 00:33:03.817959 I2C: 04:15 (I2C Device)
1667 00:33:03.821350 I2C: 04:2c (I2C HID Device)
1668 00:33:03.824555 PCI: 00:17.1 (Intel Apollolake SOC)
1669 00:33:03.828016 I2C: 05:09 (I2C HID Device)
1670 00:33:03.831075 PCI: 00:17.2 (Intel Apollolake SOC)
1671 00:33:03.834192 PCI: 00:17.3 (Intel Apollolake SOC)
1672 00:33:03.837449 PCI: 00:18.0 (Intel Apollolake SOC)
1673 00:33:03.840812 PCI: 00:18.1 (Intel Apollolake SOC)
1674 00:33:03.843964 PCI: 00:18.2 (Intel Apollolake SOC)
1675 00:33:03.847626 PCI: 00:18.3 (Intel Apollolake SOC)
1676 00:33:03.854573 PCI: 00:19.0 (Intel Apollolake SOC)
1677 00:33:03.857716 PCI: 00:19.1 (Intel Apollolake SOC)
1678 00:33:03.860975 PCI: 00:19.2 (Intel Apollolake SOC)
1679 00:33:03.864058 PCI: 00:1a.0 (Intel Apollolake SOC)
1680 00:33:03.867188 PCI: 00:1b.0 (Intel Apollolake SOC)
1681 00:33:03.870560 PCI: 00:1c.0 (Intel Apollolake SOC)
1682 00:33:03.873795 PCI: 00:1e.0 (Intel Apollolake SOC)
1683 00:33:03.877273 PCI: 00:1f.0 (Intel Apollolake SOC)
1684 00:33:03.880394 PNP: 0c09.0 (Google Chrome EC)
1685 00:33:03.884244 PCI: 00:1f.1 (Intel Apollolake SOC)
1686 00:33:03.887501 PCI: 00:0f.0 (unknown)
1687 00:33:03.890676 PCI: 00:0f.1 (unknown)
1688 00:33:03.890764 PCI: 00:0f.2 (unknown)
1689 00:33:03.893853 APIC: 06 (unknown)
1690 00:33:03.896972 APIC: 04 (unknown)
1691 00:33:03.897081 APIC: 02 (unknown)
1692 00:33:03.900106 SMBIOS tables: 839 bytes.
1693 00:33:03.903492 Writing table forward entry at 0x00000500
1694 00:33:03.910006 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1695 00:33:03.913712 Writing coreboot table at 0x7ab34000
1696 00:33:03.920236 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1697 00:33:03.923297 1. 0000000000001000-000000000009ffff: RAM
1698 00:33:03.929759 2. 00000000000a0000-00000000000fffff: RESERVED
1699 00:33:03.933244 3. 0000000000100000-000000000fffffff: RAM
1700 00:33:03.939695 4. 0000000010000000-0000000012150fff: RESERVED
1701 00:33:03.943083 5. 0000000012151000-000000007a9fcfff: RAM
1702 00:33:03.949863 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1703 00:33:03.952896 7. 000000007b000000-000000007fffffff: RESERVED
1704 00:33:03.959626 8. 00000000d0000000-00000000d0ffffff: RESERVED
1705 00:33:03.962941 9. 00000000e0000000-00000000efffffff: RESERVED
1706 00:33:03.966188 10. 00000000fed10000-00000000fed17fff: RESERVED
1707 00:33:03.972575 11. 0000000100000000-000000017fffffff: RAM
1708 00:33:03.976438 Graphics framebuffer located at 0xb0000000
1709 00:33:03.979452 Passing 6 GPIOs to payload:
1710 00:33:03.986096 NAME | PORT | POLARITY | VALUE
1711 00:33:03.989434 write protect | undefined | high | high
1712 00:33:03.995766 recovery | undefined | high | high
1713 00:33:03.999526 lid | undefined | high | low
1714 00:33:04.005885 power | undefined | high | high
1715 00:33:04.012362 oprom | undefined | high | high
1716 00:33:04.015534 EC in RW | 0x00000029 | high | high
1717 00:33:04.022510 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1718 00:33:04.025412 CBFS @ 205000 size 17b000
1719 00:33:04.029059 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1720 00:33:04.035606 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 3376
1721 00:33:04.038814 coreboot table: 1548 bytes.
1722 00:33:04.042385 IMD ROOT 0. 7afff000 00001000
1723 00:33:04.045346 IMD SMALL 1. 7affe000 00001000
1724 00:33:04.048765 FSP MEMORY 2. 7abfe000 00400000
1725 00:33:04.052176 CONSOLE 3. 7abde000 00020000
1726 00:33:04.055159 TIME STAMP 4. 7abdd000 00000400
1727 00:33:04.058389 VBOOT 5. 7abdc000 00000c0c
1728 00:33:04.061823 MRC DATA 6. 7abd0000 0000b2d0
1729 00:33:04.065422 ROMSTG STCK 7. 7abcf000 00000400
1730 00:33:04.068340 AFTER CAR 8. 7abc5000 0000a000
1731 00:33:04.071771 RAMSTAGE 9. 7ab77000 0004e000
1732 00:33:04.075353 REFCODE 10. 7ab4d000 0002a000
1733 00:33:04.078606 ACPI GNVS 11. 7ab4c000 00001000
1734 00:33:04.081874 SMM BACKUP 12. 7ab3c000 00010000
1735 00:33:04.085042 COREBOOT 13. 7ab34000 00008000
1736 00:33:04.088261 ACPI 14. 7ab10000 00024000
1737 00:33:04.091541 RAMOOPS 15. 7aa10000 00100000
1738 00:33:04.094840 TCPA LOG 16. 7aa00000 00010000
1739 00:33:04.098194 EXT VBT17. 7a9fe000 0000180a
1740 00:33:04.101279 SMBIOS 18. 7a9fd000 00000800
1741 00:33:04.104510 IMD small region:
1742 00:33:04.107878 IMD ROOT 0. 7affec00 00000400
1743 00:33:04.111087 FSP RUNTIME 1. 7affebe0 00000004
1744 00:33:04.114265 VBOOT SEL 2. 7affebc0 00000008
1745 00:33:04.117975 EC HOSTEVENT 3. 7affeba0 00000004
1746 00:33:04.121270 POWER STATE 4. 7affeb60 00000040
1747 00:33:04.124607 ROMSTAGE 5. 7affeb40 00000004
1748 00:33:04.127817 VARMRC DATA 6. 7affeb00 00000028
1749 00:33:04.130803 MEM INFO 7. 7affe9a0 00000141
1750 00:33:04.134054 VPD 8. 7affe940 00000058
1751 00:33:04.137776 GNVS PTR 9. 7affe920 00000004
1752 00:33:04.144136 BS: BS_WRITE_TABLES times (us): entry 0 run 819101 exit 0
1753 00:33:04.150993 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1754 00:33:04.153930 CBFS @ 205000 size 17b000
1755 00:33:04.157376 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1756 00:33:04.160741 CBFS: Locating 'fallback/payload'
1757 00:33:04.163810 CBFS: Found @ offset f6d00 size 36dd4
1758 00:33:04.170671 Loading segment from ROM address 0xff37cd38
1759 00:33:04.170753 code (compression=0)
1760 00:33:04.180466 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1761 00:33:04.183458 Loading segment from ROM address 0xff37cd54
1762 00:33:04.186946 Entry Point 0x30104040
1763 00:33:04.196989 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1764 00:33:04.200049 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1765 00:33:04.210114 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1766 00:33:04.213291 it's not compressed!
1767 00:33:04.239693 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1768 00:33:04.246518 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1769 00:33:04.253217 dest 30104040, end 303555b0, bouncebuffer ffffffff
1770 00:33:04.253325 Loaded segments
1771 00:33:04.266726 CSE FWSTS1: 0x80000245
1772 00:33:04.269529 CSE FWSTS2: 0x3b850000
1773 00:33:04.273128 CSE FWSTS3: 0x00000000
1774 00:33:04.273208 CSE FWSTS4: 0x00080000
1775 00:33:04.276558 CSE FWSTS5: 0x00000000
1776 00:33:04.279621 CSE FWSTS6: 0x40000000
1777 00:33:04.282782 ME: Manufacturing Mode : NO
1778 00:33:04.286472 ME: FPF status : fused
1779 00:33:04.292594 BS: BS_PAYLOAD_LOAD times (us): entry 178 run 108389 exit 32014
1780 00:33:04.295871 Jumping to boot code at 30104040(7ab34000)
1781 00:33:04.305975 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1782 00:33:04.306056
1783 00:33:04.306119
1784 00:33:04.306178
1785 00:33:04.309179 Starting depthcharge on coral...
1786 00:33:04.309258
1787 00:33:04.309599 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1788 00:33:04.309699 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1789 00:33:04.309780 Setting prompt string to ['coral:']
1790 00:33:04.309857 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1791 00:33:04.315932 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1792 00:33:04.316012
1793 00:33:04.322653 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1794 00:33:04.325811
1795 00:33:04.325889 BIOS MMAP details:
1796 00:33:04.325952
1797 00:33:04.329111 IFD Base Offset : 0x1000
1798 00:33:04.329190
1799 00:33:04.332452 IFD End Offset : 0xf7f000
1800 00:33:04.332531
1801 00:33:04.335554 MMAP Size : 0xf7e000
1802 00:33:04.335633
1803 00:33:04.339364 MMAP Start : 0xff082000
1804 00:33:04.339444
1805 00:33:04.342090 The GBB signature is at 0x30004040 and is: 24 47 42 42
1806 00:33:04.347289
1807 00:33:04.350583 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1808 00:33:04.350663
1809 00:33:04.350726
1810 00:33:04.350783
1811 00:33:04.351059 Setting prompt string to ['coral:', '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}']
1813 00:33:04.451413 coral: enet dhcp
1814 00:33:04.451558 bootloader-commands: Wait for prompt ['coral:', '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 00:04:41)
1815 00:33:04.456320 enet dhcp
1816 00:33:04.456401
1817 00:33:04.456464 Waiting for link
1818 00:33:05.002668
1819 00:33:05.002813 R8152: Initializing
1820 00:33:05.002881
1821 00:33:05.005777 Version 9 (ocp_data = 6010)
1822 00:33:05.005858
1823 00:33:05.009412 R8152: Done initializing
1824 00:33:05.009500
1825 00:33:05.012434 Adding net device
1826 00:33:05.214018
1827 00:33:05.214149 done.
1828 00:33:05.214216
1829 00:33:05.214275 MAC: 00:e0:4c:75:01:bd
1830 00:33:05.214333
1831 00:33:05.216959 Sending DHCP discover... done.
1832 00:33:05.217041
1833 00:33:05.220706 Waiting for reply... done.
1834 00:33:05.220787
1835 00:33:05.223821 Sending DHCP request... done.
1836 00:33:05.223908
1837 00:33:05.227053 Waiting for reply... done.
1838 00:33:05.227142
1839 00:33:05.230629 My ip is 192.168.201.15
1840 00:33:05.230709
1841 00:33:05.233249 The DHCP server ip is 192.168.201.1
1842 00:33:05.233354
1843 00:33:05.233445
1845 00:33:05.334037 coral: tftpboot 192.168.201.1 12264597/tftp-deploy-cmnec81u/kernel/bzImage 12264597/tftp-deploy-cmnec81u/kernel/cmdline 12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
1846 00:33:05.334573 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}']
1847 00:33:05.335087 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 00:04:40)
1848 00:33:05.339453 tftpboot 192.168.201.1 12264597/tftp-deploy-cmnec81u/kernel/bzIploy-cmnec81u/kernel/cmdline 12264597/tftp-deploy-cmnec81u/ramdisk/ramdisk.cpio.gz
1849 00:33:05.339939
1850 00:33:05.340302 Waiting for link
1851 00:33:05.542337
1852 00:33:05.542472 done.
1853 00:33:05.542540
1854 00:33:05.542599 MAC: 00:e0:4c:75:01:bd
1855 00:33:05.542657
1856 00:33:05.545874 Sending DHCP discover... done.
1857 00:33:05.545957
1858 00:33:05.548942 Waiting for reply... done.
1859 00:33:05.549023
1860 00:33:05.552267 Sending DHCP request... done.
1861 00:33:05.552349
1862 00:33:05.555695 Waiting for reply... done.
1863 00:33:05.555777
1864 00:33:05.558860 My ip is 192.168.201.15
1865 00:33:05.558943
1866 00:33:05.562070 The DHCP server ip is 192.168.201.1
1867 00:33:05.562151
1868 00:33:05.565676 TFTP server IP predefined by user: 192.168.201.1
1869 00:33:05.565758
1870 00:33:05.571872 Bootfile predefined by user: 12264597/tftp-deploy-cmnec81u/kernel/bzImage
1871 00:33:05.575611
1872 00:33:05.579010 Sending tftp read request... done.
1873 00:33:05.579098
1874 00:33:05.582442 Waiting for the transfer...
1875 00:33:05.582535
1876 00:33:05.840773 00000000 ################################################################
1877 00:33:05.840929
1878 00:33:06.085646 00080000 ################################################################
1879 00:33:06.085777
1880 00:33:06.334146 00100000 ################################################################
1881 00:33:06.334281
1882 00:33:06.582140 00180000 ################################################################
1883 00:33:06.582271
1884 00:33:06.826661 00200000 ################################################################
1885 00:33:06.826788
1886 00:33:07.073365 00280000 ################################################################
1887 00:33:07.073517
1888 00:33:07.328827 00300000 ################################################################
1889 00:33:07.328986
1890 00:33:07.571119 00380000 ################################################################
1891 00:33:07.571254
1892 00:33:07.823405 00400000 ################################################################
1893 00:33:07.823544
1894 00:33:08.069836 00480000 ################################################################
1895 00:33:08.070001
1896 00:33:08.331507 00500000 ################################################################
1897 00:33:08.331675
1898 00:33:08.576040 00580000 ################################################################
1899 00:33:08.576200
1900 00:33:08.818481 00600000 ################################################################
1901 00:33:08.818622
1902 00:33:09.077279 00680000 ################################################################
1903 00:33:09.077453
1904 00:33:09.315963 00700000 ################################################################
1905 00:33:09.316136
1906 00:33:09.579925 00780000 ################################################################
1907 00:33:09.580055
1908 00:33:09.834048 00800000 ################################################################
1909 00:33:09.834185
1910 00:33:10.106338 00880000 ################################################################
1911 00:33:10.106472
1912 00:33:10.349874 00900000 ################################################################
1913 00:33:10.350005
1914 00:33:10.590734 00980000 ################################################################
1915 00:33:10.590867
1916 00:33:10.834238 00a00000 ################################################################
1917 00:33:10.834369
1918 00:33:11.087340 00a80000 ################################################################
1919 00:33:11.087503
1920 00:33:11.346063 00b00000 ################################################################
1921 00:33:11.346205
1922 00:33:11.586464 00b80000 ################################################################
1923 00:33:11.586594
1924 00:33:11.831375 00c00000 ################################################################
1925 00:33:11.831499
1926 00:33:12.071481 00c80000 ################################################################
1927 00:33:12.071608
1928 00:33:12.307632 00d00000 ################################################################
1929 00:33:12.307783
1930 00:33:12.546508 00d80000 ################################################################
1931 00:33:12.546674
1932 00:33:12.783269 00e00000 ################################################################
1933 00:33:12.783447
1934 00:33:13.022855 00e80000 ################################################################
1935 00:33:13.023035
1936 00:33:13.260998 00f00000 ################################################################
1937 00:33:13.261167
1938 00:33:13.496623 00f80000 ################################################################
1939 00:33:13.496790
1940 00:33:13.722390 01000000 ############################################################## done.
1941 00:33:13.725872
1942 00:33:13.728768 The bootfile was 17282976 bytes long.
1943 00:33:13.728850
1944 00:33:13.732473 Sending tftp read request... done.
1945 00:33:13.732556
1946 00:33:13.735354 Waiting for the transfer...
1947 00:33:13.735431
1948 00:33:13.979499 00000000 ################################################################
1949 00:33:13.979652
1950 00:33:14.215631 00080000 ################################################################
1951 00:33:14.215801
1952 00:33:14.448207 00100000 ################################################################
1953 00:33:14.448382
1954 00:33:14.686119 00180000 ################################################################
1955 00:33:14.686289
1956 00:33:14.924850 00200000 ################################################################
1957 00:33:14.925023
1958 00:33:15.163000 00280000 ################################################################
1959 00:33:15.163176
1960 00:33:15.400046 00300000 ################################################################
1961 00:33:15.400226
1962 00:33:15.637749 00380000 ################################################################
1963 00:33:15.637893
1964 00:33:15.872172 00400000 ################################################################
1965 00:33:15.872326
1966 00:33:16.126577 00480000 ################################################################
1967 00:33:16.126725
1968 00:33:16.372295 00500000 ################################################################
1969 00:33:16.372471
1970 00:33:16.615732 00580000 ################################################################
1971 00:33:16.615880
1972 00:33:16.853014 00600000 ################################################################
1973 00:33:16.853207
1974 00:33:17.092890 00680000 ################################################################
1975 00:33:17.093036
1976 00:33:17.332153 00700000 ################################################################
1977 00:33:17.332303
1978 00:33:17.568480 00780000 ################################################################
1979 00:33:17.568625
1980 00:33:17.812500 00800000 ################################################################
1981 00:33:17.812648
1982 00:33:18.048831 00880000 ################################################################
1983 00:33:18.048984
1984 00:33:18.284431 00900000 ################################################################
1985 00:33:18.284580
1986 00:33:18.519738 00980000 ################################################################
1987 00:33:18.519883
1988 00:33:18.522931 00a00000 # done.
1989 00:33:18.523014
1990 00:33:18.526068 Sending tftp read request... done.
1991 00:33:18.526148
1992 00:33:18.526212 Waiting for the transfer...
1993 00:33:18.529348
1994 00:33:18.529453 00000000 # done.
1995 00:33:18.529573
1996 00:33:18.539397 Command line loaded dynamically from TFTP file: 12264597/tftp-deploy-cmnec81u/kernel/cmdline
1997 00:33:18.539479
1998 00:33:18.569316 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1999 00:33:18.577102
2000 00:33:18.580270 Shutting down all USB controllers.
2001 00:33:18.580354
2002 00:33:18.580418 Removing current net device
2003 00:33:18.580477
2004 00:33:18.583712 Finalizing Coreboot
2005 00:33:18.583813
2006 00:33:18.590397 Exiting depthcharge with code 4 at timestamp: 21340254
2007 00:33:18.590478
2008 00:33:18.590541
2009 00:33:18.590600 Starting kernel ...
2010 00:33:18.590657
2011 00:33:18.590712
2012 00:33:18.591118 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
2013 00:33:18.591214 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
2014 00:33:18.591287 Setting prompt string to ['Linux version [0-9]']
2015 00:33:18.591354 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}']
2016 00:33:18.591419 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)
2017 00:33:20.445185
2018 00:33:20.446276 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2019 00:33:20.446732 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.
2020 00:33:20.447122 Setting prompt string to []
2021 00:33:20.447535 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']
2022 00:33:20.447949 Using line separator: #'\n'#
2023 00:33:20.448284 No login prompt set.
2024 00:33:20.448700 Parsing kernel messages
2025 00:33:20.449113 ['-\\[ 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']
2026 00:33:20.450155 [login-action] Waiting for messages, (timeout 00:04:25)
2027 00:33:20.464985 <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
2028 00:33:20.498251 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2029 00:33:20.501540 <6>[ 0.000000] BIOS-provided physical RAM map:
2030 00:33:20.511709 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2031 00:33:20.518334 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2032 00:33:20.528233 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2033 00:33:20.534605 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2034 00:33:20.541047 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2035 00:33:20.551035 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2036 00:33:20.557793 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2037 00:33:20.567656 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2038 00:33:20.574500 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2039 00:33:20.584044 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2040 00:33:20.590519 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2041 00:33:20.597611 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2042 00:33:20.603969 <6>[ 0.000000] NX (Execute Disable) protection: active
2043 00:33:20.606978 <6>[ 0.000000] SMBIOS 2.7 present.
2044 00:33:20.613830 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2045 00:33:20.620611 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2046 00:33:20.627328 <6>[ 0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2047 00:33:20.633986 <6>[ 0.000305] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2048 00:33:20.640283 <6>[ 0.001155] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2049 00:33:20.646992 <6>[ 0.005257] check: Scanning 1 areas for low memory corruption
2050 00:33:20.653190 <6>[ 0.005271] Using GB pages for direct mapping
2051 00:33:20.656427 <6>[ 0.005638] RAMDISK: [mem 0x375fe000-0x37ffffff]
2052 00:33:20.663134 <6>[ 0.005645] ACPI: Early table checksum verification disabled
2053 00:33:20.669836 <6>[ 0.005654] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2054 00:33:20.679603 <6>[ 0.005665] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2055 00:33:20.689748 <6>[ 0.005679] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2056 00:33:20.699144 <6>[ 0.005693] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2057 00:33:20.706089 <6>[ 0.005703] ACPI: FACS 0x000000007AB10240 000040
2058 00:33:20.712370 <6>[ 0.005712] ACPI: FACS 0x000000007AB10240 000040
2059 00:33:20.722387 <6>[ 0.005721] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2060 00:33:20.732377 <6>[ 0.005731] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2061 00:33:20.742563 <6>[ 0.005741] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2062 00:33:20.751853 <6>[ 0.005750] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2063 00:33:20.762017 <6>[ 0.005760] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2064 00:33:20.771775 <6>[ 0.005770] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2065 00:33:20.778373 <6>[ 0.005780] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2066 00:33:20.788386 <6>[ 0.005784] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2067 00:33:20.795013 <6>[ 0.005788] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2068 00:33:20.804589 <6>[ 0.005792] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2069 00:33:20.811109 <6>[ 0.005796] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2070 00:33:20.821024 <6>[ 0.005800] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2071 00:33:20.827701 <6>[ 0.005804] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2072 00:33:20.837564 <6>[ 0.005808] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2073 00:33:20.844418 <6>[ 0.005812] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2074 00:33:20.853756 <6>[ 0.005816] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2075 00:33:20.857154 <6>[ 0.005935] No NUMA configuration found
2076 00:33:20.864047 <6>[ 0.005940] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2077 00:33:20.873953 <6>[ 0.005949] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2078 00:33:20.876907 <6>[ 0.005995] Zone ranges:
2079 00:33:20.883565 <6>[ 0.006000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2080 00:33:20.890490 <6>[ 0.006007] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2081 00:33:20.896925 <6>[ 0.006013] Normal [mem 0x0000000100000000-0x000000017fffffff]
2082 00:33:20.903382 <6>[ 0.006019] Movable zone start for each node
2083 00:33:20.906736 <6>[ 0.006022] Early memory node ranges
2084 00:33:20.913609 <6>[ 0.006026] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2085 00:33:20.920001 <6>[ 0.006030] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2086 00:33:20.929730 <6>[ 0.006034] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2087 00:33:20.936219 <6>[ 0.006038] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2088 00:33:20.942800 <6>[ 0.006044] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2089 00:33:20.949941 <6>[ 0.006075] On node 0, zone DMA: 1 pages in unavailable ranges
2090 00:33:20.959692 <6>[ 0.006125] On node 0, zone DMA: 96 pages in unavailable ranges
2091 00:33:20.965967 <6>[ 0.012670] On node 0, zone DMA32: 8529 pages in unavailable ranges
2092 00:33:20.972774 <6>[ 0.019979] On node 0, zone Normal: 22019 pages in unavailable ranges
2093 00:33:20.982507 <6>[ 0.020010] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2094 00:33:20.986176 <6>[ 0.020308] ACPI: PM-Timer IO Port: 0x408
2095 00:33:20.992245 <6>[ 0.020382] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2096 00:33:21.002345 <6>[ 0.020397] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2097 00:33:21.008830 <6>[ 0.020403] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2098 00:33:21.015172 <6>[ 0.020416] Using ACPI (MADT) for SMP configuration information
2099 00:33:21.021962 <6>[ 0.020421] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2100 00:33:21.025100 <6>[ 0.020433] TSC deadline timer available
2101 00:33:21.031937 <6>[ 0.020438] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2102 00:33:21.041229 <6>[ 0.020471] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2103 00:33:21.051183 <6>[ 0.020477] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2104 00:33:21.058356 <6>[ 0.020482] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2105 00:33:21.068227 <6>[ 0.020487] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2106 00:33:21.074710 <6>[ 0.020491] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2107 00:33:21.084661 <6>[ 0.020494] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2108 00:33:21.094417 <6>[ 0.020498] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2109 00:33:21.101415 <6>[ 0.020502] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2110 00:33:21.111525 <6>[ 0.020505] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2111 00:33:21.121083 <6>[ 0.020509] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2112 00:33:21.128160 <6>[ 0.020512] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2113 00:33:21.137986 <6>[ 0.020516] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2114 00:33:21.144580 <6>[ 0.020523] [mem 0x80000000-0xcfffffff] available for PCI devices
2115 00:33:21.157696 <6>[ 0.020532] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2116 00:33:21.167743 <6>[ 0.030819] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2117 00:33:21.174134 <6>[ 0.031446] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2118 00:33:21.180960 <6>[ 0.031549] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2119 00:33:21.184020 <6>[ 0.031558] Policy zone: Normal
2120 00:33:21.217424 <5>[ 0.031576] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2121 00:33:21.227129 <6>[ 0.032574] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2122 00:33:21.234078 <6>[ 0.033018] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2123 00:33:21.243517 <6>[ 0.033085] mem auto-init: stack:off, heap alloc:off, heap free:off
2124 00:33:21.256953 <6>[ 0.066401] Memory: 3858976K/4071724K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212488K reserved, 0K cma-reserved)
2125 00:33:21.266996 <6>[ 0.066552] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2126 00:33:21.273740 <6>[ 0.066613] Kernel/User page tables isolation: enabled
2127 00:33:21.280210 <6>[ 0.066730] ftrace: allocating 61881 entries in 242 pages
2128 00:33:21.283375 <6>[ 0.102417] ftrace: allocated 242 pages with 5 groups
2129 00:33:21.290450 <6>[ 0.102760] Running RCU self tests
2130 00:33:21.293672 <6>[ 0.102778] rcu: Hierarchical RCU implementation.
2131 00:33:21.299826 <6>[ 0.102782] rcu: RCU event tracing is enabled.
2132 00:33:21.306422 <6>[ 0.102786] rcu: RCU lockdep checking is enabled.
2133 00:33:21.313550 <6>[ 0.102790] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2134 00:33:21.319814 <6>[ 0.102794] Rude variant of Tasks RCU enabled.
2135 00:33:21.323104 <6>[ 0.102798] Tracing variant of Tasks RCU enabled.
2136 00:33:21.333013 <6>[ 0.102803] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2137 00:33:21.339644 <6>[ 0.102807] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2138 00:33:21.346042 <6>[ 0.110923] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2139 00:33:21.352661 <5>[ 0.111368] random: crng init done
2140 00:33:21.355754 <6>[ 0.111483] Console: colour dummy device 80x25
2141 00:33:21.362740 <6>[ 0.179877] printk: console [ttyS2] enabled
2142 00:33:21.369563 <4>[ 0.180264] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2143 00:33:21.376199 <4>[ 0.180938] ... MAX_LOCKDEP_SUBCLASSES: 8
2144 00:33:21.379185 <4>[ 0.181319] ... MAX_LOCK_DEPTH: 48
2145 00:33:21.385956 <4>[ 0.181696] ... MAX_LOCKDEP_KEYS: 8192
2146 00:33:21.392297 <4>[ 0.182093] ... CLASSHASH_SIZE: 4096
2147 00:33:21.395748 <4>[ 0.182483] ... MAX_LOCKDEP_ENTRIES: 32768
2148 00:33:21.402466 <4>[ 0.182891] ... MAX_LOCKDEP_CHAINS: 65536
2149 00:33:21.405398 <4>[ 0.183296] ... CHAINHASH_SIZE: 32768
2150 00:33:21.411976 <4>[ 0.183694] memory used by lock dependency info: 6365 kB
2151 00:33:21.418818 <4>[ 0.184179] memory used for stack traces: 4224 kB
2152 00:33:21.425748 <4>[ 0.184613] per task-struct memory footprint: 1920 bytes
2153 00:33:21.428979 <6>[ 0.185156] ACPI: Core revision 20200925
2154 00:33:21.441983 <6>[ 0.185781] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2155 00:33:21.445100 <6>[ 0.186654] APIC: Switch to symmetric I/O mode setup
2156 00:33:21.455106 <6>[ 0.191638] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2157 00:33:21.464872 <6>[ 0.196644] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2158 00:33:21.478029 <6>[ 0.197569] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2159 00:33:21.484787 <6>[ 0.198689] mce: CPU0: Thermal monitoring enabled (TM1)
2160 00:33:21.491680 <6>[ 0.199644] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2161 00:33:21.497774 <6>[ 0.200555] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2162 00:33:21.507870 <6>[ 0.201088] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2163 00:33:21.511617 <6>[ 0.201559] Spectre V2 : Mitigation: Retpolines
2164 00:33:21.521001 <6>[ 0.201973] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2165 00:33:21.531025 <6>[ 0.202557] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2166 00:33:21.534008 <6>[ 0.203558] Speculative Store Bypass: Vulnerable
2167 00:33:21.544499 <6>[ 0.204000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2168 00:33:21.550812 <6>[ 0.204556] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2169 00:33:21.560754 <6>[ 0.205109] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2170 00:33:21.567116 <6>[ 0.205555] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2171 00:33:21.573958 <6>[ 0.206076] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2172 00:33:21.580676 <6>[ 0.206556] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2173 00:33:21.590469 <6>[ 0.207104] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2174 00:33:21.596850 <4>[ 0.228955] ------------[ cut here ]------------
2175 00:33:21.598008 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2176 00:33:21.610332 <4>[ 0.229389] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2177 00:33:21.620062 <4>[ 0.229401] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2178 00:33:21.623710 <4>[ 0.230556] Modules linked in:
2179 00:33:21.629896 <4>[ 0.230848] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.204-cip41 #1
2180 00:33:21.636564 <4>[ 0.231557] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2181 00:33:21.643190 <4>[ 0.232087] RIP: 0010:apply_returns+0x1f5/0x220
2182 00:33:21.666176 <4>[ 0.232558] 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 87 a1 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
2183 00:33:21.669364 <4>[ 0.233556] RSP: 0000:ffffffffa1c03e28 EFLAGS: 00010282
2184 00:33:21.679856 <4>[ 0.234557] RAX: 0000000000000000 RBX: ffffffffa282e244 RCX: 0000000000000000
2185 00:33:21.685881 <4>[ 0.235557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f977c31
2186 00:33:21.695814 <4>[ 0.236182] RBP: ffffffffa14f8940 R08: 0000000000000001 R09: 0000000000000001
2187 00:33:21.705727 <4>[ 0.236556] R10: ffffffffa1c8ff20 R11: 3fffffffffffffff R12: ffffffffa2847598
2188 00:33:21.712385 <4>[ 0.237182] R13: cccccccccccccccc R14: ffffffffa14f8945 R15: 0000000000000004
2189 00:33:21.722347 <4>[ 0.237558] FS: 0000000000000000(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
2190 00:33:21.728566 <4>[ 0.238556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2191 00:33:21.735200 <4>[ 0.239064] CR2: ffff8df4f5001000 CR3: 0000000133626000 CR4: 00000000003506f0
2192 00:33:21.738844 <4>[ 0.239555] Call Trace:
2193 00:33:21.745202 <4>[ 0.239804] ? __warn+0x80/0x110
2194 00:33:21.748853 <4>[ 0.240107] ? apply_returns+0x1f5/0x220
2195 00:33:21.751705 <4>[ 0.240561] ? report_bug+0x9e/0xc0
2196 00:33:21.758145 <4>[ 0.240901] ? handle_bug+0x41/0x90
2197 00:33:21.761628 <4>[ 0.241223] ? exc_invalid_op+0x14/0x70
2198 00:33:21.765335 <4>[ 0.241558] ? asm_exc_invalid_op+0x12/0x20
2199 00:33:21.771702 <4>[ 0.241950] ? console_unlock+0x4d1/0x5f0
2200 00:33:21.774882 <4>[ 0.242557] ? apply_returns+0x1f5/0x220
2201 00:33:21.781277 <4>[ 0.242917] ? apply_returns+0x1f5/0x220
2202 00:33:21.784702 <4>[ 0.243281] ? lock_acquire+0xbf/0x280
2203 00:33:21.791640 <4>[ 0.243574] alternative_instructions+0x7d/0x143
2204 00:33:21.794760 <4>[ 0.243993] arch_cpu_finalize_init+0x28/0x47
2205 00:33:21.801621 <4>[ 0.244561] start_kernel+0x4a3/0x54d
2206 00:33:21.807884 <4>[ 0.244905] secondary_startup_64_no_verify+0xc2/0xcb
2207 00:33:21.811043 <4>[ 0.245375] irq event stamp: 108515
2208 00:33:21.821388 <4>[ 0.245557] hardirqs last enabled at (108527): [<ffffffff9f977c31>] console_unlock+0x4d1/0x5f0
2209 00:33:21.831085 <4>[ 0.246312] hardirqs last disabled at (108534): [<ffffffff9f977ba4>] console_unlock+0x444/0x5f0
2210 00:33:21.840685 <4>[ 0.246557] softirqs last enabled at (108544): [<ffffffff9f907ce1>] irq_enter_rcu+0x71/0x80
2211 00:33:21.850593 <4>[ 0.247557] softirqs last disabled at (108555): [<ffffffff9f907cc6>] irq_enter_rcu+0x56/0x80
2212 00:33:21.856888 <4>[ 0.248561] ---[ end trace 68c4bcfb3b2027c0 ]---
2213 00:33:21.857870 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']
2214 00:33:21.858336 login-action: kernel 'warning'
2215 00:33:21.858723 [login-action] Waiting for messages, (timeout 00:04:24)
2216 00:33:21.860479 <6>[ 0.258433] Freeing SMP alternatives memory: 48K
2217 00:33:21.866887 <6>[ 0.258562] pid_max: default: 32768 minimum: 301
2218 00:33:21.873520 <6>[ 0.259085] LSM: Security Framework initializing
2219 00:33:21.877150 <6>[ 0.259590] SELinux: Initializing.
2220 00:33:21.880324 <6>[ 0.259967] LSM support for eBPF active
2221 00:33:21.890275 <6>[ 0.260595] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2222 00:33:21.900040 <6>[ 0.261252] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2223 00:33:21.909713 <6>[ 0.264760] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2224 00:33:21.923088 <6>[ 0.266155] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2225 00:33:21.926345 <6>[ 0.266566] ... version: 4
2226 00:33:21.932970 <6>[ 0.266937] ... bit width: 48
2227 00:33:21.935937 <6>[ 0.267308] ... generic registers: 4
2228 00:33:21.942767 <6>[ 0.267557] ... value mask: 0000ffffffffffff
2229 00:33:21.949335 <6>[ 0.268032] ... max period: 00007fffffffffff
2230 00:33:21.952929 <6>[ 0.268500] ... fixed-purpose events: 3
2231 00:33:21.959587 <6>[ 0.268556] ... event mask: 000000070000000f
2232 00:33:21.965556 <6>[ 0.269454] rcu: Hierarchical SRCU implementation.
2233 00:33:21.975279 <6>[ 0.271114] smp: Bringing up secondary CPUs ...
2234 00:33:21.976018 <6>[ 0.272180] x86: Booting SMP configuration:
2235 00:33:21.982390 <6>[ 0.272596] .... node #0, CPUs: #1 #2 #3
2236 00:33:21.985436 <6>[ 0.275353] smp: Brought up 1 node, 4 CPUs
2237 00:33:21.992077 <6>[ 0.275963] smpboot: Max logical packages: 1
2238 00:33:21.998661 <6>[ 0.276359] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2239 00:33:22.001890 <6>[ 0.277936] devtmpfs: initialized
2240 00:33:22.009021 <6>[ 0.278840] x86/mm: Memory block size: 128MB
2241 00:33:22.018763 <6>[ 0.282612] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2242 00:33:22.028447 <6>[ 0.283572] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2243 00:33:22.035100 <6>[ 0.284649] pinctrl core: initialized pinctrl subsystem
2244 00:33:22.038540 <6>[ 0.286042] PM: RTC time: 00:33:18, date: 2023-12-14
2245 00:33:22.045130 <6>[ 0.287038] NET: Registered protocol family 16
2246 00:33:22.051532 <6>[ 0.288078] audit: initializing netlink subsys (disabled)
2247 00:33:22.061962 <5>[ 0.288631] audit: type=2000 audit(1702513998.096:1): state=initialized audit_enabled=0 res=1
2248 00:33:22.068029 <6>[ 0.289228] thermal_sys: Registered thermal governor 'step_wise'
2249 00:33:22.074934 <6>[ 0.289375] thermal_sys: Registered thermal governor 'user_space'
2250 00:33:22.081099 <6>[ 0.289655] cpuidle: using governor menu
2251 00:33:22.084694 <6>[ 0.290718] ACPI: bus type PCI registered
2252 00:33:22.095002 <6>[ 0.291417] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2253 00:33:22.104667 <6>[ 0.291564] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2254 00:33:22.111120 <6>[ 0.292215] PCI: Using configuration type 1 for base access
2255 00:33:22.114628 <6>[ 0.321594] Kprobes globally optimized
2256 00:33:22.121166 <6>[ 0.322696] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2257 00:33:22.130913 <6>[ 0.323572] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2258 00:33:22.137888 <6>[ 0.324597] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2259 00:33:22.144271 <6>[ 0.327933] ACPI: Added _OSI(Module Device)
2260 00:33:22.147843 <6>[ 0.328564] ACPI: Added _OSI(Processor Device)
2261 00:33:22.154373 <6>[ 0.328974] ACPI: Added _OSI(3.0 _SCP Extensions)
2262 00:33:22.161016 <6>[ 0.329396] ACPI: Added _OSI(Processor Aggregator Device)
2263 00:33:22.163759 <6>[ 0.329559] ACPI: Added _OSI(Linux-Dell-Video)
2264 00:33:22.170143 <6>[ 0.329968] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2265 00:33:22.177046 <6>[ 0.330439] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2266 00:33:22.183476 <6>[ 0.337412] ACPI: 2 ACPI AML tables successfully acquired and loaded
2267 00:33:22.190552 <6>[ 0.342588] ACPI: EC: EC started
2268 00:33:22.193472 <6>[ 0.342909] ACPI: EC: interrupt blocked
2269 00:33:22.199865 <6>[ 0.343764] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2270 00:33:22.206786 <6>[ 0.344218] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2271 00:33:22.213539 <6>[ 0.344557] ACPI: Interpreter enabled
2272 00:33:22.216733 <6>[ 0.344955] ACPI: (supports S0 S3 S5)
2273 00:33:22.223251 <6>[ 0.345300] ACPI: Using IOAPIC for interrupt routing
2274 00:33:22.233268 <6>[ 0.345600] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2275 00:33:22.239803 <6>[ 0.347078] ACPI: Enabled 1 GPEs in block 00 to 7F
2276 00:33:22.242895 <6>[ 0.350660] ACPI: Power Resource [PXP] (on)
2277 00:33:22.249905 <6>[ 0.372617] ACPI: Power Resource [PRIC] (on)
2278 00:33:22.252974 <6>[ 0.398957] ACPI: Power Resource [PRIC] (on)
2279 00:33:22.262685 <6>[ 0.466767] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2280 00:33:22.273061 <6>[ 0.467331] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2281 00:33:22.279469 <6>[ 0.467794] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2282 00:33:22.285824 <6>[ 0.469022] PCI host bridge to bus 0000:00
2283 00:33:22.292818 <6>[ 0.469410] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2284 00:33:22.302068 <6>[ 0.469559] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2285 00:33:22.308935 <6>[ 0.470159] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2286 00:33:22.318799 <6>[ 0.470558] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2287 00:33:22.328888 <6>[ 0.471204] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2288 00:33:22.331583 <6>[ 0.471558] pci_bus 0000:00: root bus resource [bus 00-ff]
2289 00:33:22.342002 <6>[ 0.472131] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2290 00:33:22.348509 <6>[ 0.473338] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2291 00:33:22.355154 <6>[ 0.473596] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2292 00:33:22.361733 <6>[ 0.474759] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2293 00:33:22.371232 <6>[ 0.475317] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2294 00:33:22.377783 <6>[ 0.475570] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2295 00:33:22.388365 <6>[ 0.476180] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2296 00:33:22.394526 <6>[ 0.476933] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2297 00:33:22.401227 <6>[ 0.477483] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2298 00:33:22.411268 <6>[ 0.477569] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2299 00:33:22.417703 <6>[ 0.478210] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2300 00:33:22.424401 <6>[ 0.478975] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2301 00:33:22.430578 <6>[ 0.479523] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2302 00:33:22.437721 <6>[ 0.480031] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2303 00:33:22.447523 <6>[ 0.480589] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2304 00:33:22.453873 <6>[ 0.481231] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2305 00:33:22.460540 <6>[ 0.481678] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2306 00:33:22.466993 <6>[ 0.482778] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2307 00:33:22.477056 <6>[ 0.483351] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2308 00:33:22.483740 <6>[ 0.483710] pci 0000:00:0f.0: PME# supported from D3hot
2309 00:33:22.490165 <6>[ 0.484592] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2310 00:33:22.497090 <6>[ 0.485295] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2311 00:33:22.503537 <6>[ 0.486088] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2312 00:33:22.510153 <6>[ 0.486581] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2313 00:33:22.516732 <6>[ 0.487294] pci 0000:00:15.0: PME# supported from D3hot D3cold
2314 00:33:22.526728 <6>[ 0.488084] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2315 00:33:22.533358 <6>[ 0.488595] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2316 00:33:22.540165 <6>[ 0.489217] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2317 00:33:22.549624 <6>[ 0.490103] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2318 00:33:22.555939 <6>[ 0.490593] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2319 00:33:22.562467 <6>[ 0.491212] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2320 00:33:22.569393 <6>[ 0.492116] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2321 00:33:22.578974 <6>[ 0.492603] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2322 00:33:22.585722 <6>[ 0.493217] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2323 00:33:22.592917 <6>[ 0.494114] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2324 00:33:22.602327 <6>[ 0.494594] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2325 00:33:22.608968 <6>[ 0.495218] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2326 00:33:22.615659 <6>[ 0.496123] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2327 00:33:22.625770 <6>[ 0.496594] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2328 00:33:22.632369 <6>[ 0.497218] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2329 00:33:22.638717 <6>[ 0.498099] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2330 00:33:22.648984 <6>[ 0.498594] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2331 00:33:22.655111 <6>[ 0.499217] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2332 00:33:22.662032 <6>[ 0.500138] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2333 00:33:22.672086 <6>[ 0.500594] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2334 00:33:22.678091 <6>[ 0.501217] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2335 00:33:22.684897 <6>[ 0.502102] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2336 00:33:22.691538 <6>[ 0.502594] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2337 00:33:22.701272 <6>[ 0.503217] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2338 00:33:22.708283 <6>[ 0.504104] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2339 00:33:22.714609 <6>[ 0.504593] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2340 00:33:22.724639 <6>[ 0.505217] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2341 00:33:22.731274 <6>[ 0.506128] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2342 00:33:22.737856 <6>[ 0.506594] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2343 00:33:22.748203 <6>[ 0.507215] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2344 00:33:22.754330 <6>[ 0.508141] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2345 00:33:22.760783 <6>[ 0.508584] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2346 00:33:22.770987 <6>[ 0.509203] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2347 00:33:22.777620 <6>[ 0.510068] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2348 00:33:22.784301 <6>[ 0.510585] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2349 00:33:22.790550 <6>[ 0.511201] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2350 00:33:22.800726 <6>[ 0.512180] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2351 00:33:22.807382 <6>[ 0.513141] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2352 00:33:22.813774 <6>[ 0.513625] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2353 00:33:22.820423 <6>[ 0.514308] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2354 00:33:22.826976 <6>[ 0.515493] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2355 00:33:22.836817 <6>[ 0.515799] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2356 00:33:22.847095 <6>[ 0.517084] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2357 00:33:22.853657 <6>[ 0.517717] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2358 00:33:22.860593 <6>[ 0.519433] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2359 00:33:22.867250 <6>[ 0.521330] pci 0000:00:14.0: PCI bridge to [bus 01]
2360 00:33:22.873201 <6>[ 0.521569] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2361 00:33:22.879895 <6>[ 0.528392] ACPI: EC: interrupt unblocked
2362 00:33:22.883141 <6>[ 0.528558] ACPI: EC: event unblocked
2363 00:33:22.890244 <6>[ 0.528921] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2364 00:33:22.893459 <6>[ 0.529383] ACPI: EC: GPE=0x2b
2365 00:33:22.903180 <6>[ 0.529561] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2366 00:33:22.909946 <6>[ 0.530185] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2367 00:33:22.916131 <6>[ 0.531016] iommu: Default domain type: Translated
2368 00:33:22.922819 <6>[ 0.531763] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2369 00:33:22.933094 <6>[ 0.532171] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2370 00:33:22.939502 <6>[ 0.532576] pci 0000:00:02.0: vgaarb: bridge control possible
2371 00:33:22.942950 <6>[ 0.533095] vgaarb: loaded
2372 00:33:22.948942 <5>[ 0.533870] SCSI subsystem initialized
2373 00:33:22.952213 <6>[ 0.534792] ACPI: bus type USB registered
2374 00:33:22.959312 <6>[ 0.535675] usbcore: registered new interface driver usbfs
2375 00:33:22.965699 <6>[ 0.536223] usbcore: registered new interface driver hub
2376 00:33:22.972115 <6>[ 0.536591] usbcore: registered new device driver usb
2377 00:33:22.975507 <6>[ 0.537146] mc: Linux media interface: v0.10
2378 00:33:22.982165 <6>[ 0.537570] videodev: Linux video capture interface: v2.00
2379 00:33:22.989022 <6>[ 0.538093] pps_core: LinuxPPS API ver. 1 registered
2380 00:33:22.998706 <6>[ 0.538543] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2381 00:33:23.005747 <6>[ 0.538567] PTP clock support registered
2382 00:33:23.012230 <6>[ 0.538985] Advanced Linux Sound Architecture Driver Initialized.
2383 00:33:23.015493 <6>[ 0.540139] NetLabel: Initializing
2384 00:33:23.021895 <6>[ 0.540466] NetLabel: domain hash size = 128
2385 00:33:23.028798 <6>[ 0.541559] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2386 00:33:23.035060 <6>[ 0.542119] NetLabel: unlabeled traffic allowed by default
2387 00:33:23.038242 <6>[ 0.542675] PCI: Using ACPI for IRQ routing
2388 00:33:23.045258 <4>[ 0.572414] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2389 00:33:23.055259 <6>[ 0.573662] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2390 00:33:23.061254 <6>[ 0.574235] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2391 00:33:23.068289 <6>[ 0.576659] clocksource: Switched to clocksource tsc-early
2392 00:33:23.071659 <5>[ 0.962552] VFS: Disk quotas dquot_6.6.0
2393 00:33:23.081107 <6>[ 0.962962] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2394 00:33:23.084880 <6>[ 0.963941] pnp: PnP ACPI init
2395 00:33:23.091311 <6>[ 0.964912] system 00:00: [io 0x0900-0x09fe] has been reserved
2396 00:33:23.097650 <6>[ 0.965683] system 00:01: [io 0x0200] has been reserved
2397 00:33:23.104853 <6>[ 0.966163] system 00:01: [io 0x0204] has been reserved
2398 00:33:23.111058 <6>[ 0.966646] system 00:01: [io 0x0800-0x087f] has been reserved
2399 00:33:23.117461 <6>[ 0.967174] system 00:01: [io 0x0880-0x08ff] has been reserved
2400 00:33:23.120731 <6>[ 0.969701] pnp: PnP ACPI: found 3 devices
2401 00:33:23.130994 <6>[ 0.983675] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2402 00:33:23.137408 <6>[ 0.984562] NET: Registered protocol family 2
2403 00:33:23.143900 <6>[ 0.985149] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2404 00:33:23.154145 <6>[ 0.987187] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2405 00:33:23.164028 <6>[ 0.988195] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2406 00:33:23.173678 <6>[ 0.989104] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2407 00:33:23.180433 <6>[ 0.991717] TCP: Hash tables configured (established 32768 bind 32768)
2408 00:33:23.190134 <6>[ 0.992773] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2409 00:33:23.197141 <6>[ 0.993762] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2410 00:33:23.206871 <6>[ 0.994644] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2411 00:33:23.210256 <6>[ 0.995755] NET: Registered protocol family 1
2412 00:33:23.217271 <6>[ 0.996837] RPC: Registered named UNIX socket transport module.
2413 00:33:23.223808 <6>[ 0.997411] RPC: Registered udp transport module.
2414 00:33:23.230401 <6>[ 0.997839] RPC: Registered tcp transport module.
2415 00:33:23.236932 <6>[ 0.998278] RPC: Registered tcp NFSv4.1 backchannel transport module.
2416 00:33:23.243521 <6>[ 0.999361] NET: Registered protocol family 44
2417 00:33:23.246523 <6>[ 0.999798] pci 0000:00:14.0: PCI bridge to [bus 01]
2418 00:33:23.256743 <6>[ 1.000278] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2419 00:33:23.262918 <6>[ 1.000890] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2420 00:33:23.270181 <6>[ 1.001446] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2421 00:33:23.279700 <6>[ 1.001996] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2422 00:33:23.286382 <6>[ 1.002606] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2423 00:33:23.292909 <6>[ 1.003202] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2424 00:33:23.302644 <6>[ 1.003816] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2425 00:33:23.312496 <6>[ 1.004566] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2426 00:33:23.315888 <6>[ 1.007453] PCI: CLS 64 bytes, default 64
2427 00:33:23.319204 <6>[ 1.008160] Unpacking initramfs...
2428 00:33:23.326077 <6>[ 1.279522] Freeing initrd memory: 10248K
2429 00:33:23.332372 <6>[ 1.279902] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2430 00:33:23.342971 <6>[ 1.280549] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2431 00:33:23.352678 <6>[ 1.281548] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2432 00:33:23.359060 <6>[ 1.282236] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2433 00:33:23.365879 <6>[ 1.282767] RAPL PMU: hw unit of domain package 2^-14 Joules
2434 00:33:23.369272 <6>[ 1.283272] RAPL PMU: hw unit of domain dram 2^-14 Joules
2435 00:33:23.375633 <6>[ 1.283753] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2436 00:33:23.382257 <3>[ 1.285406] kvm: already loaded the other module
2437 00:33:23.395346 <6>[ 1.285829] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2438 00:33:23.398548 <6>[ 1.286748] clocksource: Switched to clocksource tsc
2439 00:33:23.408594 <6>[ 1.287290] platform rtc_cmos: registered platform RTC device (no PNP device found)
2440 00:33:23.415085 <6>[ 1.289955] check: Scanning for low memory corruption every 60 seconds
2441 00:33:23.421696 <5>[ 1.292717] Initialise system trusted keyrings
2442 00:33:23.428459 <6>[ 1.293428] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2443 00:33:23.435155 <5>[ 1.308390] NFS: Registering the id_resolver key type
2444 00:33:23.441639 <5>[ 1.308885] Key type id_resolver registered
2445 00:33:23.445207 <5>[ 1.309311] Key type id_legacy registered
2446 00:33:23.451619 <5>[ 1.320896] Key type asymmetric registered
2447 00:33:23.454587 <5>[ 1.321325] Asymmetric key parser 'x509' registered
2448 00:33:23.464559 <6>[ 1.321815] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2449 00:33:23.471424 <6>[ 1.322491] io scheduler mq-deadline registered
2450 00:33:23.474574 <6>[ 1.322899] io scheduler kyber registered
2451 00:33:23.477423 <4>[ 1.323509] test_firmware: interface ready
2452 00:33:23.487594 <6>[ 1.324689] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2453 00:33:23.490895 <6>[ 1.326317] ACPI: AC Adapter [AC] (on-line)
2454 00:33:23.503983 <6>[ 1.326979] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2455 00:33:23.507228 <6>[ 1.328513] ACPI: Lid Switch [LID0]
2456 00:33:23.517629 <6>[ 1.329005] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2457 00:33:23.520455 <6>[ 1.329874] ACPI: Power Button [PWRB]
2458 00:33:23.530242 <6>[ 1.330385] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2459 00:33:23.537025 <6>[ 1.331268] ACPI: Sleep Button [SLP]
2460 00:33:23.543928 <6>[ 1.331762] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2461 00:33:23.550198 <6>[ 1.332563] ACPI: Power Button [PWRF]
2462 00:33:23.553298 <6>[ 1.333116] ACPI: \_PR_.CP00: Found 3 idle states
2463 00:33:23.560031 <6>[ 1.334186] ACPI: \_PR_.CP01: Found 3 idle states
2464 00:33:23.566457 <6>[ 1.334992] ACPI: \_PR_.CP02: Found 3 idle states
2465 00:33:23.570248 <6>[ 1.335809] ACPI: \_PR_.CP03: Found 3 idle states
2466 00:33:23.580052 <6>[ 1.337324] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2467 00:33:23.582921 <6>[ 1.340287] Non-volatile memory driver v1.3
2468 00:33:23.589904 <6>[ 1.340292] battery: ACPI: Battery Slot [BAT0] (battery present)
2469 00:33:23.596386 <6>[ 1.340788] Linux agpgart interface v0.103
2470 00:33:23.599963 <6>[ 1.341920] ACPI: bus type drm_connector registered
2471 00:33:23.606486 <6>[ 1.342516] [drm] amdgpu kernel modesetting enabled.
2472 00:33:23.613113 <6>[ 1.345571] i915 0000:00:02.0: vgaarb: deactivate vga console
2473 00:33:23.622801 <6>[ 1.399906] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xea8c
2474 00:33:23.629724 <6>[ 1.400719] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2475 00:33:23.642848 <6>[ 1.401537] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2476 00:33:23.653134 <4>[ 1.402853] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2477 00:33:23.665911 <5>[ 1.403753] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2478 00:33:23.678766 <5>[ 1.404759] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2479 00:33:23.689032 <6>[ 1.445089] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2480 00:33:23.695811 <6>[ 1.448017] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2481 00:33:23.698655 <6>[ 1.458979] loop: module loaded
2482 00:33:23.708794 <6>[ 1.459849] lkdtm: No crash points registered, enable through debugfs
2483 00:33:23.718616 <6>[ 1.503362] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2484 00:33:23.728791 <6>[ 1.506559] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2485 00:33:23.731953 <6>[ 1.509253] printk: console [ttyS2] disabled
2486 00:33:23.741821 <6>[ 1.509975] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2487 00:33:23.834613 <6>[ 4.808847] printk: console [ttyS2] enabled
2488 00:33:23.841249 <6>[ 4.808969] fbcon: i915drmfb (fb0) is primary device
2489 00:33:23.847739 <4>[ 4.810787] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2490 00:33:23.854440 <6>[ 4.818064] e100: Intel(R) PRO/100 Network Driver
2491 00:33:23.861525 <6>[ 4.818068] e100: Copyright(c) 1999-2006 Intel Corporation
2492 00:33:23.867713 <6>[ 4.818110] e1000: Intel(R) PRO/1000 Network Driver
2493 00:33:23.874406 <6>[ 4.818112] e1000: Copyright (c) 1999-2006 Intel Corporation.
2494 00:33:23.880655 <6>[ 4.818166] e1000e: Intel(R) PRO/1000 Network Driver
2495 00:33:23.887902 <6>[ 4.818167] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2496 00:33:23.893803 <6>[ 4.818228] igb: Intel(R) Gigabit Ethernet Network Driver
2497 00:33:23.900305 <6>[ 4.818230] igb: Copyright (c) 2007-2014 Intel Corporation.
2498 00:33:23.903927 <6>[ 4.818287] sky2: driver version 1.30
2499 00:33:23.910096 <6>[ 4.818505] usbcore: registered new interface driver r8152
2500 00:33:23.916652 <6>[ 4.818951] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2501 00:33:23.923268 <6>[ 4.818969] ehci-pci: EHCI PCI platform driver
2502 00:33:23.929985 <6>[ 4.819023] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2503 00:33:23.936720 <6>[ 4.819035] ohci-pci: OHCI PCI platform driver
2504 00:33:23.943425 <6>[ 4.819076] uhci_hcd: USB Universal Host Controller Interface driver
2505 00:33:23.949693 <6>[ 4.820219] xhci_hcd 0000:00:15.0: xHCI Host Controller
2506 00:33:23.959993 <6>[ 4.821001] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2507 00:33:23.969564 <6>[ 4.822213] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2508 00:33:23.976090 <6>[ 4.822268] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2509 00:33:23.982724 <6>[ 4.823504] xhci_hcd 0000:00:15.0: xHCI Host Controller
2510 00:33:23.992730 <6>[ 4.824085] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2511 00:33:23.999138 <6>[ 4.824098] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2512 00:33:24.009074 <6>[ 4.824789] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2513 00:33:24.015291 <6>[ 4.824805] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2514 00:33:24.022412 <6>[ 4.824808] usb usb1: Product: xHCI Host Controller
2515 00:33:24.028867 <6>[ 4.824810] usb usb1: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2516 00:33:24.035394 <6>[ 4.824812] usb usb1: SerialNumber: 0000:00:15.0
2517 00:33:24.038685 <6>[ 4.826021] hub 1-0:1.0: USB hub found
2518 00:33:24.045406 <6>[ 4.826118] hub 1-0:1.0: 8 ports detected
2519 00:33:24.055279 <6>[ 4.827738] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2520 00:33:24.061562 <6>[ 4.827742] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2521 00:33:24.068169 <6>[ 4.827744] usb usb2: Product: xHCI Host Controller
2522 00:33:24.075186 <6>[ 4.827747] usb usb2: Manufacturer: Linux 5.10.204-cip41 xhci-hcd
2523 00:33:24.081598 <6>[ 4.827749] usb usb2: SerialNumber: 0000:00:15.0
2524 00:33:24.085127 <6>[ 4.828415] hub 2-0:1.0: USB hub found
2525 00:33:24.091686 <6>[ 4.828448] hub 2-0:1.0: 7 ports detected
2526 00:33:24.097978 <6>[ 4.829624] usbcore: registered new interface driver usblp
2527 00:33:24.104327 <6>[ 4.829670] usbcore: registered new interface driver usb-storage
2528 00:33:24.114580 <6>[ 4.830046] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2529 00:33:24.121258 <6>[ 4.830151] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2530 00:33:24.134225 <4>[ 4.830153] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2531 00:33:24.137578 <4>[ 4.830713] i8042: Warning: Keylock active
2532 00:33:24.143990 <6>[ 4.830956] serio: i8042 KBD port at 0x60,0x64 irq 1
2533 00:33:24.150488 <6>[ 4.832750] rtc_cmos rtc_cmos: RTC can wake from S4
2534 00:33:24.157167 <6>[ 4.834495] rtc_cmos rtc_cmos: registered as rtc0
2535 00:33:24.163960 <6>[ 4.834650] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2536 00:33:24.173907 <6>[ 4.835532] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2537 00:33:24.180500 <4>[ 4.836852] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2538 00:33:24.186876 <4>[ 4.836856] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2539 00:33:24.193265 <6>[ 4.836890] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2540 00:33:24.203458 <3>[ 4.836943] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2541 00:33:24.209767 <3>[ 4.836961] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2542 00:33:24.216370 <6>[ 4.836963] i801_smbus 0000:00:1f.1: SMBus using polling
2543 00:33:24.226414 <6>[ 4.837815] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2544 00:33:24.232947 <6>[ 4.837858] intel_pstate: Intel P-state driver initializing
2545 00:33:24.239687 <6>[ 4.840248] sdhci: Secure Digital Host Controller Interface driver
2546 00:33:24.246383 <6>[ 4.840285] sdhci: Copyright(c) Pierre Ossman
2547 00:33:24.253248 <6>[ 4.840466] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2548 00:33:24.262937 <6>[ 4.846828] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2549 00:33:24.269291 <6>[ 4.853391] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2550 00:33:24.275770 <6>[ 4.854305] hid: raw HID events driver (C) Jiri Kosina
2551 00:33:24.282722 <6>[ 4.856424] usbcore: registered new interface driver usbhid
2552 00:33:24.288947 <6>[ 4.856429] usbhid: USB HID core driver
2553 00:33:24.302226 <6>[ 4.858169] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2554 00:33:24.308745 <6>[ 4.863012] Console: switching to colour frame buffer device 240x67
2555 00:33:24.315544 <6>[ 4.864717] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2556 00:33:24.325389 <6>[ 4.867822] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2557 00:33:24.331966 <6>[ 4.872759] ipip: IPv4 and MPLS over IPv4 tunneling driver
2558 00:33:24.341643 <6>[ 4.874100] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2559 00:33:24.348625 <6>[ 4.874360] IPv4 over IPsec tunneling driver
2560 00:33:24.351967 <6>[ 4.875531] Initializing XFRM netlink socket
2561 00:33:24.358428 <6>[ 4.877138] NET: Registered protocol family 10
2562 00:33:24.361884 <6>[ 4.880691] Segment Routing with IPv6
2563 00:33:24.367987 <6>[ 4.883531] NET: Registered protocol family 17
2564 00:33:24.374819 <6>[ 4.884348] 8021q: 802.1Q VLAN Support v1.8
2565 00:33:24.378092 <5>[ 4.884912] Key type dns_resolver registered
2566 00:33:24.384387 <3>[ 4.893755] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2567 00:33:24.391539 <6>[ 4.901983] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2568 00:33:24.397767 <6>[ 4.907168] microcode: Microcode Update Driver: v2.2.
2569 00:33:24.407831 <6>[ 4.914978] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2570 00:33:24.410978 <6>[ 4.920600] IPI shorthand broadcast: enabled
2571 00:33:24.417346 <6>[ 5.069500] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2572 00:33:24.427420 <6>[ 5.075027] sched_clock: Marking stable (4993283954, 81247482)->(5094803379, -20271943)
2573 00:33:24.437371 <6>[ 5.235700] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2574 00:33:24.443954 <6>[ 5.254712] registered taskstats version 1
2575 00:33:24.450433 <6>[ 5.260695] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2576 00:33:24.457400 <6>[ 5.260705] usb 1-5: Product: USB2.0 HD UVC WebCam
2577 00:33:24.463338 <5>[ 5.269859] Loading compiled-in X.509 certificates
2578 00:33:24.466994 <6>[ 5.276983] usb 1-5: Manufacturer: Quanta
2579 00:33:24.476387 <6>[ 5.295258] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2580 00:33:24.480060 <6>[ 5.299614] usb 1-5: SerialNumber: 0x0001
2581 00:33:24.489753 <6>[ 5.316072] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2582 00:33:24.496860 <6>[ 5.373451] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2583 00:33:24.506535 <6>[ 5.382481] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2584 00:33:24.516034 <6>[ 5.406947] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2585 00:33:24.519242 <6>[ 5.415855] PM: Magic number: 3:116:557
2586 00:33:24.529565 <6>[ 5.419478] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2587 00:33:24.532620 <6>[ 5.419488] usb 2-5: Product: USB 10/100/1000 LAN
2588 00:33:24.539134 <6>[ 5.600127] usb 2-5: Manufacturer: Realtek
2589 00:33:24.542510 <6>[ 5.600135] usb 2-5: SerialNumber: 001000001
2590 00:33:24.552851 <6>[ 5.608965] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2591 00:33:24.559414 <6>[ 5.610871] printk: console [netcon0] enabled
2592 00:33:24.562360 <6>[ 5.624133] netconsole: network logging started
2593 00:33:24.594468 <6>[ 5.652602] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2594 00:33:24.628888 <6>[ 5.689977] mmc0: new HS400 MMC card at address 0001
2595 00:33:24.637579 <6>[ 5.698886] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2596 00:33:24.644194 <6>[ 5.704890] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2597 00:33:24.654832 <6>[ 5.712336] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2598 00:33:24.661370 <6>[ 5.720115] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)
2599 00:33:24.676701 <6>[ 5.737758] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2600 00:33:24.706900 <6>[ 5.764492] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2601 00:33:24.736703 <6>[ 5.794252] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2602 00:33:24.746158 <6>[ 5.803806] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2603 00:33:24.759007 <6>[ 5.817161] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2604 00:33:24.853367 <6>[ 5.911242] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2605 00:33:24.901076 <6>[ 5.959024] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully
2606 00:33:24.938522 <6>[ 5.999360] r8152 2-5:1.0 eth0: v1.11.11
2607 00:33:24.948083 <6>[ 6.005179] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2608 00:33:26.555067 <6>[ 7.612653] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2609 00:33:26.558338 <6>[ 7.612839] r8152 2-5:1.0 eth0: carrier on
2610 00:33:28.838331 <5>[ 7.624400] Sending DHCP requests .., OK
2611 00:33:28.847906 <6>[ 9.904338] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2612 00:33:28.851113 <6>[ 9.913666] IP-Config: Complete:
2613 00:33:28.864638 <6>[ 9.917614] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2614 00:33:28.871229 <6>[ 9.929649] host=asus-c523na-a20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2615 00:33:28.881468 <6>[ 9.939150] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2616 00:33:28.887913 <6>[ 9.939158] nameserver0=192.168.201.1
2617 00:33:28.894630 <5>[ 9.953165] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2618 00:33:28.918959 <6>[ 9.976819] modprobe (101) used greatest stack depth: 14208 bytes left
2619 00:33:28.931601 <6>[ 9.989259] modprobe (102) used greatest stack depth: 14120 bytes left
2620 00:33:28.937725 <5>[ 9.992313] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2621 00:33:28.948168 <4>[ 10.005835] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2622 00:33:28.955020 <6>[ 10.005885] ALSA device list:
2623 00:33:28.958139 <6>[ 10.015993] cfg80211: failed to load regulatory.db
2624 00:33:28.964648 <6>[ 10.025516] No soundcards found.
2625 00:33:28.971194 <4>[ 10.031313] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2626 00:33:28.995326 <6>[ 10.053031] Freeing unused kernel image (initmem) memory: 2172K
2627 00:33:29.013169 <6>[ 10.070745] Write protecting the kernel read-only data: 36864k
2628 00:33:29.023921 <6>[ 10.082021] Freeing unused kernel image (text/rodata gap) memory: 2028K
2629 00:33:29.034192 <6>[ 10.091835] Freeing unused kernel image (rodata/data gap) memory: 1312K
2630 00:33:29.037623 <6>[ 10.100086] Run /init as init process
2631 00:33:29.067129 Loading, please wait...
2632 00:33:29.125954 Starting version 247.3-7+deb11u2
2633 00:33:29.135645 <6>[ 10.193000] systemd-udevd (123) used greatest stack depth: 13624 bytes left
2634 00:33:29.395499 <6>[ 10.453524] udevadm (125) used greatest stack depth: 13592 bytes left
2635 00:33:30.110416 <6>[ 11.171493] chromeos ramoops using acpi device.
2636 00:33:30.120233 <6>[ 11.175648] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2637 00:33:30.154133 <6>[ 11.212259] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2638 00:33:30.188513 <4>[ 11.246758] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2639 00:33:30.201786 <4>[ 11.259564] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2640 00:33:30.219819 <4>[ 11.277727] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2641 00:33:30.229706 <4>[ 11.282060] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2642 00:33:30.241118 <6>[ 11.299112] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2643 00:33:30.251017 <4>[ 11.299614] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2644 00:33:30.270645 <6>[ 11.328508] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2645 00:33:30.316007 <4>[ 11.370771] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2646 00:33:30.322455 <4>[ 11.383287] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2647 00:33:30.334903 <6>[ 11.392548] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2648 00:33:30.361423 <6>[ 11.419326] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2649 00:33:30.503697 <6>[ 11.561484] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 00:33:30.507229 <6>[ 11.565834] Registered efivars operations
2651 00:33:30.517375 <6>[ 11.578371] gsmi version 1.0 loaded
2652 00:33:31.264261 <3>[ 12.321557] i2c_designware i2c_designware.5: controller timed out
2653 00:33:31.281985 <6>[ 12.339623] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2654 00:33:31.298196 <6>[ 12.355646] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2655 00:33:31.308030 <6>[ 12.362750] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2656 00:33:31.319121 <6>[ 12.376707] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2657 00:33:31.330044 <6>[ 12.388014] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2658 00:33:31.340328 <6>[ 12.394203] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2659 00:33:31.363689 <6>[ 12.418176] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6
2660 00:33:31.376019 <6>[ 12.433931] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2661 00:33:31.382970 <6>[ 12.434181] usbcore: registered new interface driver uvcvideo
2662 00:33:31.389121 <6>[ 12.449176] USB Video Class driver (1.1.1)
2663 00:33:31.413191 <6>[ 12.471041] udevadm (143) used greatest stack depth: 13400 bytes left
2664 00:33:31.416555 Begin: Loading essential drivers ... done.
2665 00:33:31.423416 Begin: Running /scripts/init-premount ... done.
2666 00:33:31.429850 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2667 00:33:31.439510 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2668 00:33:31.443099 Device /sys/class/net/eth0 found
2669 00:33:31.443657 done.
2670 00:33:31.512844 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2671 00:33:31.518985 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2672 00:33:31.525599 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2673 00:33:31.535296 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2674 00:33:31.542119 host : asus-c523na-a20057-coral-cbg-3
2675 00:33:31.548613 domain : lava-rack
2676 00:33:31.551925 rootserver: 192.168.201.1 rootpath:
2677 00:33:31.555033 filename :
2678 00:33:31.682802 <6>[ 12.741068] nfsmount (170) used greatest stack depth: 12536 bytes left
2679 00:33:31.682962 done.
2680 00:33:31.701333 Begin: Running /scripts/nfs-bottom ... done.
2681 00:33:31.741808 Begin: Running /scripts/init-bottom ... done.
2682 00:33:33.049731 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2683 00:33:33.391125 <30>[ 14.431931] 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)
2684 00:33:33.412209 <30>[ 14.473122] systemd[1]: Detected architecture x86-64.
2685 00:33:33.438026
2686 00:33:33.441118 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2687 00:33:33.441650
2688 00:33:33.454934 <30>[ 14.513148] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2689 00:33:34.870106 <30>[ 15.928030] systemd[1]: Queued start job for default target Graphical Interface.
2690 00:33:34.885152 <30>[ 15.946320] systemd[1]: Created slice system-getty.slice.
2691 00:33:34.896106 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2692 00:33:34.907950 <30>[ 15.965598] systemd[1]: Created slice system-modprobe.slice.
2693 00:33:34.914187 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2694 00:33:34.926907 <30>[ 15.984713] systemd[1]: Created slice system-serial\x2dgetty.slice.
2695 00:33:34.933904 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2696 00:33:34.945812 <30>[ 16.003662] systemd[1]: Created slice User and Session Slice.
2697 00:33:34.952222 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2698 00:33:34.964163 <30>[ 16.022149] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2699 00:33:34.974112 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2700 00:33:34.985036 <30>[ 16.042757] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2701 00:33:34.994753 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2702 00:33:35.010642 <30>[ 16.065100] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2703 00:33:35.020756 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2704 00:33:35.030978 <30>[ 16.088897] systemd[1]: Reached target Local Encrypted Volumes.
2705 00:33:35.037677 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2706 00:33:35.044690 <30>[ 16.106039] systemd[1]: Reached target Paths.
2707 00:33:35.051061 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2708 00:33:35.057984 <30>[ 16.117932] systemd[1]: Reached target Remote File Systems.
2709 00:33:35.064582 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2710 00:33:35.073679 <30>[ 16.134941] systemd[1]: Reached target Slices.
2711 00:33:35.080162 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2712 00:33:35.087132 <30>[ 16.146928] systemd[1]: Reached target Swap.
2713 00:33:35.090320 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2714 00:33:35.102737 <30>[ 16.160164] systemd[1]: Listening on initctl Compatibility Named Pipe.
2715 00:33:35.109192 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2716 00:33:35.120064 <30>[ 16.181374] systemd[1]: Listening on Journal Audit Socket.
2717 00:33:35.130482 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2718 00:33:35.143189 <30>[ 16.200923] systemd[1]: Listening on Journal Socket (/dev/log).
2719 00:33:35.149609 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2720 00:33:35.158394 <30>[ 16.219828] systemd[1]: Listening on Journal Socket.
2721 00:33:35.165110 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2722 00:33:35.178070 <30>[ 16.236181] systemd[1]: Listening on Network Service Netlink Socket.
2723 00:33:35.185137 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2724 00:33:35.198738 <30>[ 16.260056] systemd[1]: Listening on udev Control Socket.
2725 00:33:35.206350 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2726 00:33:35.217302 <30>[ 16.278422] systemd[1]: Listening on udev Kernel Socket.
2727 00:33:35.224157 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2728 00:33:35.240783 <30>[ 16.302198] systemd[1]: Mounting Huge Pages File System...
2729 00:33:35.247792 Mounting [0;1;39mHuge Pages File System[0m...
2730 00:33:35.264700 <30>[ 16.322476] systemd[1]: Mounting POSIX Message Queue File System...
2731 00:33:35.270763 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2732 00:33:35.288109 <30>[ 16.346208] systemd[1]: Mounting Kernel Debug File System...
2733 00:33:35.291337 Mounting [0;1;39mKernel Debug File System[0m...
2734 00:33:35.311364 <30>[ 16.369439] systemd[1]: Mounting Kernel Trace File System...
2735 00:33:35.317810 Mounting [0;1;39mKernel Trace File System[0m...
2736 00:33:35.333257 <30>[ 16.391500] systemd[1]: Starting Create list of static device nodes for the current kernel...
2737 00:33:35.344138 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2738 00:33:35.358864 <30>[ 16.417025] systemd[1]: Starting Load Kernel Module configfs...
2739 00:33:35.365651 Starting [0;1;39mLoad Kernel Module configfs[0m...
2740 00:33:35.380067 <30>[ 16.441386] systemd[1]: Starting Load Kernel Module drm...
2741 00:33:35.386924 Starting [0;1;39mLoad Kernel Module drm[0m...
2742 00:33:35.401223 <30>[ 16.462209] systemd[1]: Starting Load Kernel Module fuse...
2743 00:33:35.411468 Starting [0;1;39mLoad Kernel Module fuse[0m...
2744 00:33:35.417990 <6>[ 16.474830] mount (197) used greatest stack depth: 12384 bytes left
2745 00:33:35.440013 <30>[ 16.495023] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2746 00:33:35.472802 <30>[ 16.533991] systemd[1]: Starting Journal Service...
2747 00:33:35.481319 Starting [0;1;39mJournal Service[0m...
2748 00:33:35.499131 <6>[ 16.560386] fuse: init (API version 7.32)
2749 00:33:35.505654 <30>[ 16.564843] systemd[1]: Starting Load Kernel Modules...
2750 00:33:35.512165 Starting [0;1;39mLoad Kernel Modules[0m...
2751 00:33:35.525965 <30>[ 16.584156] systemd[1]: Starting Remount Root and Kernel File Systems...
2752 00:33:35.532861 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2753 00:33:35.552770 <30>[ 16.610931] systemd[1]: Starting Coldplug All udev Devices...
2754 00:33:35.559270 Starting [0;1;39mColdplug All udev Devices[0m...
2755 00:33:35.589517 <30>[ 16.650719] systemd[1]: Mounted Huge Pages File System.
2756 00:33:35.596062 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2757 00:33:35.609859 <30>[ 16.667844] systemd[1]: Mounted POSIX Message Queue File System.
2758 00:33:35.616567 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2759 00:33:35.625204 <30>[ 16.686426] systemd[1]: Mounted Kernel Debug File System.
2760 00:33:35.633260 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2761 00:33:35.643347 <30>[ 16.704872] systemd[1]: Mounted Kernel Trace File System.
2762 00:33:35.650724 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2763 00:33:35.669020 <30>[ 16.726977] systemd[1]: Finished Create list of static device nodes for the current kernel.
2764 00:33:35.679153 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2765 00:33:35.694216 <30>[ 16.752392] systemd[1]: modprobe@configfs.service: Succeeded.
2766 00:33:35.701160 <30>[ 16.761925] systemd[1]: Finished Load Kernel Module configfs.
2767 00:33:35.711041 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2768 00:33:35.721035 <30>[ 16.782178] systemd[1]: modprobe@drm.service: Succeeded.
2769 00:33:35.730283 <30>[ 16.791415] systemd[1]: Finished Load Kernel Module drm.
2770 00:33:35.737400 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2771 00:33:35.750651 <30>[ 16.811596] systemd[1]: modprobe@fuse.service: Succeeded.
2772 00:33:35.759862 <30>[ 16.820691] systemd[1]: Finished Load Kernel Module fuse.
2773 00:33:35.766668 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2774 00:33:35.778753 <30>[ 16.840196] systemd[1]: Finished Load Kernel Modules.
2775 00:33:35.785542 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2776 00:33:35.801235 <30>[ 16.859177] systemd[1]: Finished Remount Root and Kernel File Systems.
2777 00:33:35.807601 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2778 00:33:35.826587 <30>[ 16.884553] systemd[1]: Mounting FUSE Control File System...
2779 00:33:35.833125 Mounting [0;1;39mFUSE Control File System[0m...
2780 00:33:35.848776 <30>[ 16.906921] systemd[1]: Mounting Kernel Configuration File System...
2781 00:33:35.855597 Mounting [0;1;39mKernel Configuration File System[0m...
2782 00:33:35.875358 <30>[ 16.933094] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2783 00:33:35.889585 <30>[ 16.944027] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2784 00:33:35.899836 <30>[ 16.960905] systemd[1]: Starting Load/Save Random Seed...
2785 00:33:35.906709 Starting [0;1;39mLoad/Save Random Seed[0m...
2786 00:33:35.923468 <30>[ 16.984736] systemd[1]: Starting Apply Kernel Variables...
2787 00:33:35.931095 Starting [0;1;39mApply Kernel Variables[0m...
2788 00:33:35.947682 <30>[ 17.009165] systemd[1]: Starting Create System Users...
2789 00:33:35.955209 Starting [0;1;39mCreate System Users[0m...
2790 00:33:35.993989 <30>[ 17.055442] systemd[1]: Mounted FUSE Control File System.
2791 00:33:36.001089 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2792 00:33:36.013410 <30>[ 17.071335] systemd[1]: Mounted Kernel Configuration File System.
2793 00:33:36.019656 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2794 00:33:36.032878 <30>[ 17.094116] systemd[1]: Finished Load/Save Random Seed.
2795 00:33:36.041622 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2796 00:33:36.056483 <30>[ 17.114345] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2797 00:33:36.067244 <30>[ 17.128414] systemd[1]: Finished Apply Kernel Variables.
2798 00:33:36.074482 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2799 00:33:36.193344 <30>[ 17.254867] systemd[1]: Finished Create System Users.
2800 00:33:36.199974 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2801 00:33:36.218467 <30>[ 17.277143] systemd[1]: Starting Create Static Device Nodes in /dev...
2802 00:33:36.224994 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2803 00:33:36.261141 <30>[ 17.322683] systemd[1]: Started Journal Service.
2804 00:33:36.267443 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2805 00:33:36.299411 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2806 00:33:36.373256 <46>[ 17.431489] systemd-journald[205]: Received client request to flush runtime journal.
2807 00:33:36.396345 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2808 00:33:36.406909 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2809 00:33:36.413331 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2810 00:33:36.440578 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2811 00:33:37.281417 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2812 00:33:37.969541 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2813 00:33:37.986928 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2814 00:33:38.048488 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2815 00:33:38.109639 Starting [0;1;39mNetwork Service[0m...
2816 00:33:38.888030 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2817 00:33:38.974765 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2818 00:33:39.068169 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2819 00:33:39.510426 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2820 00:33:39.663518 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2821 00:33:39.730055 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2822 00:33:39.851797 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2823 00:33:39.892776 Starting [0;1;39mNetwork Name Resolution[0m...
2824 00:33:39.923244 Starting [0;1;39mNetwork Time Synchronization[0m...
2825 00:33:39.945647 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2826 00:33:40.033146 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2827 00:33:40.565690 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2828 00:33:40.576580 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2829 00:33:40.587639 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2830 00:33:40.594361 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2831 00:33:40.608067 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2832 00:33:40.708777 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2833 00:33:40.724072 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2834 00:33:40.764389 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2835 00:33:40.810522 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2836 00:33:40.819144 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2837 00:33:40.864483 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2838 00:33:40.870693 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2839 00:33:40.882478 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2840 00:33:40.915948 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2841 00:33:40.964588 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2842 00:33:41.021166 Starting [0;1;39mUser Login Management[0m...
2843 00:33:41.040305 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2844 00:33:41.050300 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2845 00:33:41.060745 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2846 00:33:41.083543 Starting [0;1;39mPermit User Sessions[0m...
2847 00:33:41.264764 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2848 00:33:41.286213 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2849 00:33:41.300917 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2850 00:33:41.311211 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2851 00:33:41.417932 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2852 00:33:41.584711 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2853 00:33:41.594199 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2854 00:33:41.608238 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2855 00:33:41.626989 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2856 00:33:41.739977 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2857 00:33:41.839972
2858 00:33:41.840522
2859 00:33:41.842845 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2860 00:33:41.843312
2861 00:33:41.849288 debian-bullseye-amd64 login: root (automatic login)
2862 00:33:41.849744
2863 00:33:41.850073
2864 00:33:42.374701 Linux debian-bullseye-amd64 5.10.204-cip41 #1 SMP Thu Dec 14 00:09:38 UTC 2023 x86_64
2865 00:33:42.374864
2866 00:33:42.381746 The programs included with the Debian GNU/Linux system are free software;
2867 00:33:42.387674 the exact distribution terms for each program are described in the
2868 00:33:42.394274 individual files in /usr/share/doc/*/copyright.
2869 00:33:42.394360
2870 00:33:42.401238 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2871 00:33:42.404187 permitted by applicable law.
2872 00:33:43.924330 Matched prompt #10: / #
2874 00:33:43.925761 Kernel warnings or errors detected.
2875 00:33:43.926105 Setting prompt string to ['/ #']
2876 00:33:43.926520 end: 2.2.5.1 login-action (duration 00:00:23) [common]
2878 00:33:43.927683 end: 2.2.5 auto-login-action (duration 00:00:25) [common]
2879 00:33:43.928127 start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
2880 00:33:43.928472 Setting prompt string to ['/ #']
2881 00:33:43.928780 Forcing a shell prompt, looking for ['/ #']
2883 00:33:43.979543 / #
2884 00:33:43.980211 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2885 00:33:43.980694 Waiting using forced prompt support (timeout 00:02:30)
2886 00:33:43.987328
2887 00:33:43.988337 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2888 00:33:43.988919 start: 2.2.7 export-device-env (timeout 00:04:02) [common]
2890 00:33:44.090200 / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts'
2891 00:33:44.097232 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264597/extract-nfsrootfs-e127lbts'
2893 00:33:44.199114 / # export NFS_SERVER_IP='192.168.201.1'
2894 00:33:44.205469 export NFS_SERVER_IP='192.168.201.1'
2895 00:33:44.206446 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2896 00:33:44.206996 end: 2.2 depthcharge-retry (duration 00:00:59) [common]
2897 00:33:44.207498 end: 2 depthcharge-action (duration 00:00:59) [common]
2898 00:33:44.208028 start: 3 lava-test-retry (timeout 00:08:33) [common]
2899 00:33:44.208553 start: 3.1 lava-test-shell (timeout 00:08:33) [common]
2900 00:33:44.208978 Using namespace: common
2902 00:33:44.310364 / # #
2903 00:33:44.311018 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2904 00:33:44.316645 #
2905 00:33:44.317576 Using /lava-12264597
2907 00:33:44.418877 / # export SHELL=/bin/bash
2908 00:33:44.425838 export SHELL=/bin/bash
2910 00:33:44.527530 / # . /lava-12264597/environment
2911 00:33:44.534335 . /lava-12264597/environment
2913 00:33:44.644654 / # /lava-12264597/bin/lava-test-runner /lava-12264597/0
2914 00:33:44.645302 Test shell timeout: 10s (minimum of the action and connection timeout)
2915 00:33:44.651150 /lava-12264597/bin/lava-test-runner /lava-12264597/0
2916 00:33:45.221982 + export TESTRUN_ID=0_timesync-off
2917 00:33:45.222537 + TESTRUN_ID=0_timesync-off
2918 00:33:45.228363 + cd /lava-12264597/0/tests/0_timesync-off
2919 00:33:45.228832 ++ cat uuid
2920 00:33:45.253670 + UUID=12264597_1.5.2.3.1
2921 00:33:45.257005 + set +x
2922 00:33:45.260249 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12264597_1.5.2.3.1>
2923 00:33:45.260995 Received signal: <STARTRUN> 0_timesync-off 12264597_1.5.2.3.1
2924 00:33:45.261401 Starting test lava.0_timesync-off (12264597_1.5.2.3.1)
2925 00:33:45.261895 Skipping test definition patterns.
2926 00:33:45.263460 + systemctl stop systemd-timesyncd
2927 00:33:45.371958 + set +x
2928 00:33:45.375358 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12264597_1.5.2.3.1>
2929 00:33:45.376092 Received signal: <ENDRUN> 0_timesync-off 12264597_1.5.2.3.1
2930 00:33:45.376543 Ending use of test pattern.
2931 00:33:45.376893 Ending test lava.0_timesync-off (12264597_1.5.2.3.1), duration 0.12
2933 00:33:45.574713 + export TESTRUN_ID=1_kselftest-lkdtm
2934 00:33:45.578127 + TESTRUN_ID=1_kselftest-lkdtm
2935 00:33:45.581021 + cd /lava-12264597/0/tests/1_kselftest-lkdtm
2936 00:33:45.581551 ++ cat uuid
2937 00:33:45.609406 + UUID=12264597_1.5.2.3.5
2938 00:33:45.612586 + set +x
2939 00:33:45.616167 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12264597_1.5.2.3.5>
2940 00:33:45.617093 Received signal: <STARTRUN> 1_kselftest-lkdtm 12264597_1.5.2.3.5
2941 00:33:45.617538 Starting test lava.1_kselftest-lkdtm (12264597_1.5.2.3.5)
2942 00:33:45.617986 Skipping test definition patterns.
2943 00:33:45.619292 + cd ./automated/linux/kselftest/
2944 00:33:45.655939 + ./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 asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2945 00:33:45.794628 INFO: install_deps skipped
2946 00:33:45.973879 --2023-12-14 00:33:45-- 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
2947 00:33:46.005625 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2948 00:33:46.138897 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2949 00:33:46.271604 HTTP request sent, awaiting response... 200 OK
2950 00:33:46.274807 Length: 3378312 (3.2M) [application/octet-stream]
2951 00:33:46.278132 Saving to: 'kselftest.tar.xz'
2952 00:33:46.278588
2953 00:33:46.278943
2954 00:33:46.537213 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2955 00:33:46.802633 kselftest.tar.xz 1%[ ] 47.81K 182KB/s
2956 00:33:47.067747 kselftest.tar.xz 6%[> ] 216.08K 409KB/s
2957 00:33:47.267933 kselftest.tar.xz 27%[====> ] 897.66K 1.10MB/s
2958 00:33:47.542035 kselftest.tar.xz 45%[========> ] 1.47M 1.48MB/s
2959 00:33:47.548855 kselftest.tar.xz 95%[==================> ] 3.06M 2.41MB/s
2960 00:33:47.555203 kselftest.tar.xz 100%[===================>] 3.22M 2.53MB/s in 1.3s
2961 00:33:47.555665
2962 00:33:47.853285 2023-12-14 00:33:47 (2.53 MB/s) - 'kselftest.tar.xz' saved [3378312/3378312]
2963 00:33:47.853444
2964 00:33:59.354309 skiplist:
2965 00:33:59.357470 ========================================
2966 00:33:59.360710 ========================================
2967 00:33:59.467345 lkdtm:PANIC.sh
2968 00:33:59.467902 lkdtm:BUG.sh
2969 00:33:59.470478 lkdtm:WARNING.sh
2970 00:33:59.474060 lkdtm:WARNING_MESSAGE.sh
2971 00:33:59.474542 lkdtm:EXCEPTION.sh
2972 00:33:59.476996 lkdtm:LOOP.sh
2973 00:33:59.477506 lkdtm:EXHAUST_STACK.sh
2974 00:33:59.480590 lkdtm:CORRUPT_STACK.sh
2975 00:33:59.483711 lkdtm:CORRUPT_STACK_STRONG.sh
2976 00:33:59.487034 lkdtm:CORRUPT_LIST_ADD.sh
2977 00:33:59.490581 lkdtm:CORRUPT_LIST_DEL.sh
2978 00:33:59.493980 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2979 00:33:59.497198 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2980 00:33:59.497695 lkdtm:UNSET_SMEP.sh
2981 00:33:59.500394 lkdtm:DOUBLE_FAULT.sh
2982 00:33:59.503478 lkdtm:CORRUPT_PAC.sh
2983 00:33:59.506913 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2984 00:33:59.510419 lkdtm:OVERWRITE_ALLOCATION.sh
2985 00:33:59.510876 lkdtm:WRITE_AFTER_FREE.sh
2986 00:33:59.513670 lkdtm:READ_AFTER_FREE.sh
2987 00:33:59.516817 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2988 00:33:59.520289 lkdtm:READ_BUDDY_AFTER_FREE.sh
2989 00:33:59.523381 lkdtm:SLAB_FREE_DOUBLE.sh
2990 00:33:59.526618 lkdtm:SLAB_FREE_CROSS.sh
2991 00:33:59.527033 lkdtm:SLAB_FREE_PAGE.sh
2992 00:33:59.530215 lkdtm:SOFTLOCKUP.sh
2993 00:33:59.533444 lkdtm:HARDLOCKUP.sh
2994 00:33:59.533902 lkdtm:SPINLOCKUP.sh
2995 00:33:59.536548 lkdtm:HUNG_TASK.sh
2996 00:33:59.536960 lkdtm:EXEC_DATA.sh
2997 00:33:59.539774 lkdtm:EXEC_STACK.sh
2998 00:33:59.543546 lkdtm:EXEC_KMALLOC.sh
2999 00:33:59.543963 lkdtm:EXEC_VMALLOC.sh
3000 00:33:59.546602 lkdtm:EXEC_RODATA.sh
3001 00:33:59.550043 lkdtm:EXEC_USERSPACE.sh
3002 00:33:59.550457 lkdtm:EXEC_NULL.sh
3003 00:33:59.553110 lkdtm:ACCESS_USERSPACE.sh
3004 00:33:59.556467 lkdtm:ACCESS_NULL.sh
3005 00:33:59.556881 lkdtm:WRITE_RO.sh
3006 00:33:59.560036 lkdtm:WRITE_RO_AFTER_INIT.sh
3007 00:33:59.563165 lkdtm:WRITE_KERN.sh
3008 00:33:59.566373 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3009 00:33:59.569866 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3010 00:33:59.573015 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3011 00:33:59.576601 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3012 00:33:59.579725 lkdtm:REFCOUNT_DEC_ZERO.sh
3013 00:33:59.582919 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3014 00:33:59.586164 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3015 00:33:59.589846 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3016 00:33:59.593012 lkdtm:REFCOUNT_INC_ZERO.sh
3017 00:33:59.596428 lkdtm:REFCOUNT_ADD_ZERO.sh
3018 00:33:59.599703 lkdtm:REFCOUNT_INC_SATURATED.sh
3019 00:33:59.602931 lkdtm:REFCOUNT_DEC_SATURATED.sh
3020 00:33:59.606234 lkdtm:REFCOUNT_ADD_SATURATED.sh
3021 00:33:59.609379 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3022 00:33:59.613089 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3023 00:33:59.619426 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3024 00:33:59.622654 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3025 00:33:59.626160 lkdtm:REFCOUNT_TIMING.sh
3026 00:33:59.626576 lkdtm:ATOMIC_TIMING.sh
3027 00:33:59.629368 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3028 00:33:59.632790 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3029 00:33:59.636434 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3030 00:33:59.642970 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3031 00:33:59.646212 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3032 00:33:59.649601 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3033 00:33:59.652681 lkdtm:USERCOPY_STACK_BEYOND.sh
3034 00:33:59.653182 lkdtm:USERCOPY_KERNEL.sh
3035 00:33:59.656325 lkdtm:STACKLEAK_ERASING.sh
3036 00:33:59.659281 lkdtm:CFI_FORWARD_PROTO.sh
3037 00:33:59.663043 ============== Tests to run ===============
3038 00:33:59.666009 lkdtm:PANIC.sh
3039 00:33:59.666462 lkdtm:BUG.sh
3040 00:33:59.669353 lkdtm:WARNING.sh
3041 00:33:59.669829 lkdtm:WARNING_MESSAGE.sh
3042 00:33:59.672783 lkdtm:EXCEPTION.sh
3043 00:33:59.675784 lkdtm:LOOP.sh
3044 00:33:59.676272 lkdtm:EXHAUST_STACK.sh
3045 00:33:59.678906 lkdtm:CORRUPT_STACK.sh
3046 00:33:59.682331 lkdtm:CORRUPT_STACK_STRONG.sh
3047 00:33:59.685705 lkdtm:CORRUPT_LIST_ADD.sh
3048 00:33:59.686264 lkdtm:CORRUPT_LIST_DEL.sh
3049 00:33:59.689134 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3050 00:33:59.695632 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3051 00:33:59.696123 lkdtm:UNSET_SMEP.sh
3052 00:33:59.698989 lkdtm:DOUBLE_FAULT.sh
3053 00:33:59.699441 lkdtm:CORRUPT_PAC.sh
3054 00:33:59.705416 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3055 00:33:59.705905 lkdtm:OVERWRITE_ALLOCATION.sh
3056 00:33:59.708807 lkdtm:WRITE_AFTER_FREE.sh
3057 00:33:59.712345 lkdtm:READ_AFTER_FREE.sh
3058 00:33:59.715568 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3059 00:33:59.718646 lkdtm:READ_BUDDY_AFTER_FREE.sh
3060 00:33:59.722191 lkdtm:SLAB_FREE_DOUBLE.sh
3061 00:33:59.725418 lkdtm:SLAB_FREE_CROSS.sh
3062 00:33:59.725909 lkdtm:SLAB_FREE_PAGE.sh
3063 00:33:59.728821 lkdtm:SOFTLOCKUP.sh
3064 00:33:59.732012 lkdtm:HARDLOCKUP.sh
3065 00:33:59.732476 lkdtm:SPINLOCKUP.sh
3066 00:33:59.735248 lkdtm:HUNG_TASK.sh
3067 00:33:59.735700 lkdtm:EXEC_DATA.sh
3068 00:33:59.738654 lkdtm:EXEC_STACK.sh
3069 00:33:59.742045 lkdtm:EXEC_KMALLOC.sh
3070 00:33:59.742517 lkdtm:EXEC_VMALLOC.sh
3071 00:33:59.744928 lkdtm:EXEC_RODATA.sh
3072 00:33:59.748261 lkdtm:EXEC_USERSPACE.sh
3073 00:33:59.748718 lkdtm:EXEC_NULL.sh
3074 00:33:59.751889 lkdtm:ACCESS_USERSPACE.sh
3075 00:33:59.755111 lkdtm:ACCESS_NULL.sh
3076 00:33:59.755566 lkdtm:WRITE_RO.sh
3077 00:33:59.758486 lkdtm:WRITE_RO_AFTER_INIT.sh
3078 00:33:59.761892 lkdtm:WRITE_KERN.sh
3079 00:33:59.765046 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3080 00:33:59.768252 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3081 00:33:59.771615 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3082 00:33:59.774870 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3083 00:33:59.778600 lkdtm:REFCOUNT_DEC_ZERO.sh
3084 00:33:59.781458 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3085 00:33:59.784825 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3086 00:33:59.788004 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3087 00:33:59.792333 lkdtm:REFCOUNT_INC_ZERO.sh
3088 00:33:59.795023 lkdtm:REFCOUNT_ADD_ZERO.sh
3089 00:33:59.797981 lkdtm:REFCOUNT_INC_SATURATED.sh
3090 00:33:59.801533 lkdtm:REFCOUNT_DEC_SATURATED.sh
3091 00:33:59.804726 lkdtm:REFCOUNT_ADD_SATURATED.sh
3092 00:33:59.808101 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3093 00:33:59.811550 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3094 00:33:59.818003 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3095 00:33:59.821187 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3096 00:33:59.824929 lkdtm:REFCOUNT_TIMING.sh
3097 00:33:59.825388 lkdtm:ATOMIC_TIMING.sh
3098 00:33:59.828086 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3099 00:33:59.831168 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3100 00:33:59.834589 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3101 00:33:59.838123 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3102 00:33:59.840998 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3103 00:33:59.844527 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3104 00:33:59.848225 lkdtm:USERCOPY_STACK_BEYOND.sh
3105 00:33:59.850910 lkdtm:USERCOPY_KERNEL.sh
3106 00:33:59.854537 lkdtm:STACKLEAK_ERASING.sh
3107 00:33:59.857774 lkdtm:CFI_FORWARD_PROTO.sh
3108 00:33:59.860885 ===========End Tests to run ===============
3109 00:33:59.863994 shardfile-lkdtm pass
3110 00:34:01.090607 <12>[ 42.151584] kselftest: Running tests in lkdtm
3111 00:34:01.116084 TAP version 13
3112 00:34:01.143843 1..70
3113 00:34:01.168534 # selftests: lkdtm: PANIC.sh
3114 00:34:01.755174 # Skipping PANIC: crashes entire system
3115 00:34:01.763158 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3116 00:34:01.782417 # selftests: lkdtm: BUG.sh
3117 00:34:02.034345 <6>[ 43.094951] lkdtm: Performing direct entry BUG
3118 00:34:02.040692 <4>[ 43.100632] ------------[ cut here ]------------
3119 00:34:02.047090 <2>[ 43.106165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3120 00:34:02.050673 <4>[ 43.112468] invalid opcode: 0000 [#1] SMP PTI
3121 00:34:02.060375 <4>[ 43.117656] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.204-cip41 #1
3122 00:34:02.066995 <4>[ 43.126538] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3123 00:34:02.074006 <4>[ 43.133481] RIP: 0010:lkdtm_BUG+0x5/0x10
3124 00:34:02.093913 <4>[ 43.138178] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3125 00:34:02.100255 <4>[ 43.159535] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3126 00:34:02.106717 <4>[ 43.165693] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3127 00:34:02.117358 <4>[ 43.173991] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3128 00:34:02.123649 <4>[ 43.182291] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3129 00:34:02.133541 <4>[ 43.190590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3130 00:34:02.139878 <4>[ 43.198889] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3131 00:34:02.149988 <4>[ 43.207189] FS: 00007f1c72b87580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3132 00:34:02.156467 <4>[ 43.216559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3133 00:34:02.166516 <4>[ 43.223296] CR2: 00007f1c72991000 CR3: 000000010667c000 CR4: 00000000003506e0
3134 00:34:02.169762 <4>[ 43.231587] Call Trace:
3135 00:34:02.173184 <4>[ 43.234631] ? __die_body.cold+0x1a/0x1f
3136 00:34:02.176412 <4>[ 43.239325] ? die+0x2b/0x50
3137 00:34:02.179490 <4>[ 43.242852] ? do_trap+0x91/0x110
3138 00:34:02.186269 <4>[ 43.246862] ? lkdtm_BUG+0x5/0x10
3139 00:34:02.189856 <4>[ 43.250875] ? do_error_trap+0x90/0x110
3140 00:34:02.193423 <4>[ 43.255472] ? lkdtm_BUG+0x5/0x10
3141 00:34:02.196664 <4>[ 43.259482] ? lkdtm_BUG+0x5/0x10
3142 00:34:02.202811 <4>[ 43.263500] ? exc_invalid_op+0x4e/0x70
3143 00:34:02.206254 <4>[ 43.268092] ? lkdtm_BUG+0x5/0x10
3144 00:34:02.213001 <4>[ 43.272105] ? asm_exc_invalid_op+0x12/0x20
3145 00:34:02.216754 <4>[ 43.277095] ? direct_entry+0xe0/0xe0
3146 00:34:02.219506 <4>[ 43.281498] ? lkdtm_BUG+0x5/0x10
3147 00:34:02.222642 <4>[ 43.285510] direct_entry.cold+0x2c/0x38
3148 00:34:02.229591 <4>[ 43.290209] full_proxy_write+0x56/0x80
3149 00:34:02.232951 <4>[ 43.294808] vfs_write+0xea/0x3b0
3150 00:34:02.236222 <4>[ 43.298819] ksys_write+0x68/0xf0
3151 00:34:02.242437 <4>[ 43.302826] do_syscall_64+0x33/0x40
3152 00:34:02.245641 <4>[ 43.307129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3153 00:34:02.252095 <4>[ 43.313088] RIP: 0033:0x7f1c72a9d473
3154 00:34:02.271950 <4>[ 43.317392] 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
3155 00:34:02.281714 <4>[ 43.338723] RSP: 002b:00007fffac08c598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3156 00:34:02.288242 <4>[ 43.347491] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c72a9d473
3157 00:34:02.298200 <4>[ 43.355783] RDX: 0000000000000004 RSI: 00007f1c72991000 RDI: 0000000000000001
3158 00:34:02.304776 <4>[ 43.364075] RBP: 00007f1c72991000 R08: 00007f1c72990010 R09: 0000000000000000
3159 00:34:02.314771 <4>[ 43.372371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3160 00:34:02.321426 <4>[ 43.380667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3161 00:34:02.364143 <4>[ 43.388960] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3162 00:34:02.370991 <0>[ 43.431118] gsmi: Log Shutdown Reason 0x03
3163 00:34:02.374390 <4>[ 43.436077] ---[ end trace 68c4bcfb3b2027c2 ]---
3164 00:34:02.381288 <4>[ 43.441914] RIP: 0010:lkdtm_BUG+0x5/0x10
3165 00:34:02.400778 <4>[ 43.446679] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3166 00:34:02.407823 <4>[ 43.468251] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3167 00:34:02.417595 <4>[ 43.474662] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3168 00:34:02.423811 <4>[ 43.483075] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3169 00:34:02.433758 <4>[ 43.491429] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3170 00:34:02.444168 <4>[ 43.499812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3171 00:34:02.450359 <4>[ 43.508178] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3172 00:34:02.460246 <4>[ 43.516551] FS: 00007f1c72b87580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3173 00:34:02.466671 <4>[ 43.526001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 00:34:02.476477 <4>[ 43.532853] CR2: 00007f1c72991000 CR3: 000000010667c000 CR4: 00000000003506e0
3175 00:34:02.479708 # Segmentation fault
3176 00:34:02.564781 # [ 43.094951] lkdtm: Performing direct entry BUG
3177 00:34:02.571156 # [ 43.100632] ------------[ cut here ]------------
3178 00:34:02.574913 # [ 43.106165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3179 00:34:02.581508 # [ 43.112468] invalid opcode: 0000 [#1] SMP PTI
3180 00:34:02.591385 # [ 43.117656] CPU: 3 PID: 637 Comm: cat Tainted: G W 5.10.204-cip41 #1
3181 00:34:02.597931 # [ 43.126538] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3182 00:34:02.601275 # [ 43.133481] RIP: 0010:lkdtm_BUG+0x5/0x10
3183 00:34:02.624497 # [ 43.138178] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3184 00:34:02.628164 # [ 43.159535] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3185 00:34:02.637688 # [ 43.165693] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3186 00:34:02.644551 # [ 43.173991] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3187 00:34:02.654201 # [ 43.182291] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3188 00:34:02.660659 # [ 43.190590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3189 00:34:02.670694 # [ 43.198889] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3190 00:34:02.680903 # [ 43.207189] FS: 00007f1c72b87580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3191 00:34:02.687563 # [ 43.216559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3192 00:34:02.693582 # [ 43.223296] CR2: 00007f1c72991000 CR3: 000000010667c000 CR4: 00000000003506e0
3193 00:34:02.696935 # [ 43.231587] Call Trace:
3194 00:34:02.700748 # [ 43.234631] ? __die_body.cold+0x1a/0x1f
3195 00:34:02.704003 # [ 43.239325] ? die+0x2b/0x50
3196 00:34:02.707241 # [ 43.242852] ? do_trap+0x91/0x110
3197 00:34:02.713881 # [ 43.246862] ? lkdtm_BUG+0x5/0x10
3198 00:34:02.717367 # [ 43.250875] ? do_error_trap+0x90/0x110
3199 00:34:02.720559 # [ 43.255472] ? lkdtm_BUG+0x5/0x10
3200 00:34:02.724148 # [ 43.259482] ? lkdtm_BUG+0x5/0x10
3201 00:34:02.730893 # [ 43.263500] ? exc_invalid_op+0x4e/0x70
3202 00:34:02.733824 # [ 43.268092] ? lkdtm_BUG+0x5/0x10
3203 00:34:02.736938 # [ 43.272105] ? asm_exc_invalid_op+0x12/0x20
3204 00:34:02.743575 # [ 43.277095] ? direct_entry+0xe0/0xe0
3205 00:34:02.746676 # [ 43.281498] ? lkdtm_BUG+0x5/0x10
3206 00:34:02.750113 # [ 43.285510] direct_entry.cold+0x2c/0x38
3207 00:34:02.756841 # [ 43.290209] full_proxy_write+0x56/0x80
3208 00:34:02.760055 # [ 43.294808] vfs_write+0xea/0x3b0
3209 00:34:02.763691 # [ 43.298819] ksys_write+0x68/0xf0
3210 00:34:02.766847 # [ 43.302826] do_syscall_64+0x33/0x40
3211 00:34:02.773717 # [ 43.307129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3212 00:34:02.777054 # [ 43.313088] RIP: 0033:0x7f1c72a9d473
3213 00:34:02.799861 # [ 43.317392] 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
3214 00:34:02.806471 # [ 43.338723] RSP: 002b:00007fffac08c598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3215 00:34:02.816489 # [ 43.347491] RAX<6>[ 43.871683] lkdtm: Performing direct entry WARNING
3216 00:34:02.819706 : ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c72a9d473
3217 00:34:02.826488 <4>[ 43.881012] ------------[ cut here ]------------
3218 00:34:02.842966 # [ 43.355783] RDX: 0000000000000004 RSI: 00007f1c72991000 RDI<4>[ 43.892653] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3219 00:34:02.846034 : 0000000000000001
3220 00:34:02.889119 # [ 43.364075] RBP: 00007f1c72991000 R08: <4>[ 43.908639] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3221 00:34:02.892353 00007f1c72990010 R09: 0000000000000000
3222 00:34:02.905731 # [ 43.372371] R10: ff<4>[ 43.955145] CPU: 3 PID: 675 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3223 00:34:02.909002 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3224 00:34:02.918925 # [ <4>[ 43.970238] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3225 00:34:02.928861 43.380667] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 43.983365] RIP: 0010:lkdtm_WARNING+0x13/0x20
3226 00:34:02.929417 00000000020000
3227 00:34:02.955565 # [ 43.388960] Modules linked in: fuse ip_tabl<4>[ 43.994807] 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 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f
3228 00:34:02.968370 es uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev<4>[ 44.022381] RSP: 0018:ffffac804127fe60 EFLAGS: 00010202
3229 00:34:02.984805 cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logge<4>[ 44.034802] RAX: ffffffffa037bd50 RBX: 0000000000000002 RCX: 0000000000000000
3230 00:34:02.998052 r videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg<4>[ 44.049315] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84c0
3231 00:34:03.011368 _temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_u<4>[ 44.063876] RBP: ffffffffa198289f R08: 0000000000000000 R09: 0000000000000000
3232 00:34:03.028104 sbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine <4>[ 44.078409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3233 00:34:03.031254 regmap_i2c chromeos_pstore coreboot_table
3234 00:34:03.041269 # [ 43.431118] gsmi<4>[ 44.092974] R13: ffffac804127ff10 R14: ffffac804127ff10 R15: ffff8df4c2c15000
3235 00:34:03.044414 : Log Shutdown Reason 0x03
3236 00:34:03.057576 # [ 43.436077] ---[ end trace 68c4<4>[ 44.107496] FS: 00007f31385c9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3237 00:34:03.058131 bcfb3b2027c2 ]---
3238 00:34:03.070763 # [ 43.441914] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[ 44.123139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3239 00:34:03.071324
3240 00:34:03.083809 # [ 43.446679] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff <4>[ 44.136097] CR2: 00007f31383d3000 CR3: 0000000105a0c000 CR4: 00000000003506e0
3241 00:34:03.093670 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[ 44.150634] Call Trace:
3242 00:34:03.103789 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <4>[ 44.160003] ? __warn+0x80/0x110
3243 00:34:03.106666 44 00 00 83 05 b0 7f 0b 03
3244 00:34:03.113386 # [ 43.468251] RSP: 0018:ffffac804<4>[ 44.170384] ? lkdtm_WARNING+0x13/0x20
3245 00:34:03.116433 11f7e60 EFLAGS: 00010282
3246 00:34:03.126752 # [ 43.474662] RAX: ffffffffa037bd40<4>[ 44.180875] ? report_bug+0x9e/0xc0
3247 00:34:03.129937 RBX: 0000000000000001 RCX: 0000000000000000
3248 00:34:03.136792 # [ 43.483075] R<4>[ 44.191532] ? handle_bug+0x41/0x90
3249 00:34:03.146485 DX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0<4>[ 44.201922] ? exc_invalid_op+0x14/0x70
3250 00:34:03.147040
3251 00:34:03.156312 # [ 43.491429] RBP: ffffffffa19e8c28 R08: 0000000000000001 R<4>[ 44.212717] ? asm_exc_invalid_op+0x12/0x20
3252 00:34:03.159508 09: 0000000000000001
3253 00:34:03.169624 # [ 43.499812] R10: 00000000ffffe000 R11<4>[ 44.223879] ? lkdtm_BUG+0x10/0x10
3254 00:34:03.172666 : 3fffffffffffffff R12: 0000000000000004
3255 00:34:03.179831 # [ 43.508178] R13: <4>[ 44.234296] ? lkdtm_WARNING+0x13/0x20
3256 00:34:03.186081 ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3257 00:34:03.189369 # <4>[ 44.244879] direct_entry.cold+0x2c/0x38
3258 00:34:03.199116 [ 43.516551] FS: 00007f1c72b87580(0000) GS:ffff8df53bd80000(0<4>[ 44.255959] full_proxy_write+0x56/0x80
3259 00:34:03.202649 000) knlGS:0000000000000000
3260 00:34:03.212327 # [ 43.526001] CS: 0010 DS: 0000<4>[ 44.266602] vfs_write+0xea/0x3b0
3261 00:34:03.216184 ES: 0000 CR0: 0000000080050033
3262 00:34:03.222288 # [ 43.532853] CR2: 00007f1c7<4>[ 44.276861] ksys_write+0x68/0xf0
3263 00:34:03.225593 2991000 CR3: 000000010667c000 CR4: 00000000003506e0
3264 00:34:03.232059 # BUG: saw <4>[ 44.287168] do_syscall_64+0x33/0x40
3265 00:34:03.232619 'kernel BUG at': ok
3266 00:34:03.235488 ok 2 selftests: lkdtm: BUG.sh
3267 00:34:03.245736 # selftests:<4>[ 44.297637] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3268 00:34:03.246295 lkdtm: WARNING.sh
3269 00:34:03.248778 <4>[ 44.309861] RIP: 0033:0x7f31384df473
3270 00:34:03.271788 <4>[ 44.316079] 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
3271 00:34:03.281408 <4>[ 44.337559] RSP: 002b:00007ffd71bbe288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3272 00:34:03.288274 <4>[ 44.346439] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f31384df473
3273 00:34:03.298264 <4>[ 44.354832] RDX: 0000000000000008 RSI: 00007f31383d3000 RDI: 0000000000000001
3274 00:34:03.304701 <4>[ 44.363198] RBP: 00007f31383d3000 R08: 00007f31383d2010 R09: 0000000000000000
3275 00:34:03.314773 <4>[ 44.371564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3276 00:34:03.321116 <4>[ 44.379927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3277 00:34:03.327421 <4>[ 44.388408] irq event stamp: 0
3278 00:34:03.334316 <4>[ 44.392173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3279 00:34:03.344420 <4>[ 44.399632] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3280 00:34:03.354037 <4>[ 44.409240] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3281 00:34:03.360814 <4>[ 44.418880] softirqs last disabled at (0): [<0000000000000000>] 0x0
3282 00:34:03.366897 <4>[ 44.426370] ---[ end trace 68c4bcfb3b2027c3 ]---
3283 00:34:03.412573 # [ 43.871683] lkdtm: Performing direct entry WARNING
3284 00:34:03.419194 # [ 43.881012] ------------[ cut here ]------------
3285 00:34:03.428788 # [ 43.892653] WARNING: CPU: 3 PID: 675 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3286 00:34:03.468482 # [ 43.908639] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3287 00:34:03.475005 # [ 43.955145] CPU: 3 PID: 675 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3288 00:34:03.484913 # [ 43.970238] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3289 00:34:03.488766 # [ 43.983365] RIP: 0010:lkdtm_WARNING+0x13/0x20
3290 00:34:03.508205 # [ 43.994807] 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 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f
3291 00:34:03.515179 # [ 44.022381] RSP: 0018:ffffac804127fe60 EFLAGS: 00010202
3292 00:34:03.524875 # [ 44.034802] RAX: ffffffffa037bd50 RBX: 0000000000000002 RCX: 0000000000000000
3293 00:34:03.531204 # [ 44.049315] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84c0
3294 00:34:03.541296 # [ 44.063876] RBP: ffffffffa198289f R08: 0000000000000000 R09: 0000000000000000
3295 00:34:03.548441 # [ 44.078409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3296 00:34:03.557980 # [ 44.092974] R13: ffffac804127ff10 R14: ffffac804127ff10 R15: ffff8df4c2c15000
3297 00:34:03.564403 # [ 44.107496] FS: 00007f31385c9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3298 00:34:03.571105 # [ 44.123139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 00:34:03.580663 # [ 44.136097] CR2: 00007f31383d3000 CR3: 0000000105a0c000 CR4: 00000000003506e0
3300 00:34:03.584460 # [ 44.150634] Call Trace:
3301 00:34:03.587583 # [ 44.160003] ? __warn+0x80/0x110
3302 00:34:03.591158 # [ 44.170384] ? lkdtm_WARNING+0x13/0x20
3303 00:34:03.597909 # [ 44.180875] ? report_bug+0x9e/0xc0
3304 00:34:03.601044 # [ 44.191532] ? handle_bug+0x41/0x90
3305 00:34:03.604118 # [ 44.201922] ? exc_invalid_op+0x14/0x70
3306 00:34:03.610798 # [ 44.212717] ? asm_exc_invalid_op+0x12/0x20
3307 00:34:03.614287 # [ 44.223879] ? lkdtm_BUG+0x10/0x10
3308 00:34:03.617884 # [ 44.234296] ? lkdtm_WARNING+0x13/0x20
3309 00:34:03.624113 # [ 44.244879] direct_entry.cold+0x2c/0x38
3310 00:34:03.627412 # [ 44.255959] full_proxy_write+0x56/0x80
3311 00:34:03.630479 # [ 44.266602] vfs_write+0xea/0x3b0
3312 00:34:03.633679 # [ 44.276861] ksys_write+0x68/0xf0
3313 00:34:03.640598 # [ 44.287168] do_syscall_64+0x33/0x40
3314 00:34:03.643893 # [ 44.297637] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3315 00:34:03.650312 # [ 44.309861] RIP: 0033:0x7f31384df473
3316 00:34:03.666751 # [ 44.316079] 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<6>[ 44.723561] lkdtm: Performing direct entry WARNING_MESSAGE
3317 00:34:03.676447 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 44.731365] ------------[ cut here ]------------
3318 00:34:03.683180 <4>[ 44.743078] Warning message trigger count: 2
3319 00:34:03.686800 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3320 00:34:03.699895 # [ 44.3375<4>[ 44.748238] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3321 00:34:03.746395 59] RSP: 002b:00007ffd71bbe288 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 44.764999] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3322 00:34:03.752883 <4>[ 44.811434] CPU: 2 PID: 711 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3323 00:34:03.762933 <4>[ 44.820320] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3324 00:34:03.766047 <4>[ 44.827265] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3325 00:34:03.789208 <4>[ 44.833234] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e 98 a1 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3326 00:34:03.796017 <4>[ 44.854568] RSP: 0018:ffffac804131fe60 EFLAGS: 00010286
3327 00:34:03.802527 <4>[ 44.860731] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3328 00:34:03.812456 <4>[ 44.869039] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
3329 00:34:03.818929 <4>[ 44.877357] RBP: ffffffffa19828a7 R08: 0000000000000000 R09: 0000000000000000
3330 00:34:03.828791 <4>[ 44.885679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3331 00:34:03.835410 <4>[ 44.893995] R13: ffffac804131ff10 R14: ffffac804131ff10 R15: ffff8df4c6550000
3332 00:34:03.845092 <4>[ 44.902308] FS: 00007f0adb2b6580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3333 00:34:03.851966 <4>[ 44.911695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3334 00:34:03.861642 <4>[ 44.918450] CR2: 00007f0adb0c0000 CR3: 000000010364a000 CR4: 00000000003506e0
3335 00:34:03.864931 <4>[ 44.926760] Call Trace:
3336 00:34:03.867922 <4>[ 44.929826] ? __warn+0x80/0x110
3337 00:34:03.871400 <4>[ 44.933759] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3338 00:34:03.878431 <4>[ 44.939057] ? report_bug+0x9e/0xc0
3339 00:34:03.882038 <4>[ 44.943287] ? handle_bug+0x41/0x90
3340 00:34:03.884444 <4>[ 44.947512] ? exc_invalid_op+0x14/0x70
3341 00:34:03.891276 <4>[ 44.952127] ? asm_exc_invalid_op+0x12/0x20
3342 00:34:03.897928 <4>[ 44.957137] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3343 00:34:03.901867 <4>[ 44.962437] direct_entry.cold+0x2c/0x38
3344 00:34:03.904834 <4>[ 44.967154] full_proxy_write+0x56/0x80
3345 00:34:03.911214 <4>[ 44.971768] vfs_write+0xea/0x3b0
3346 00:34:03.914406 <4>[ 44.975803] ksys_write+0x68/0xf0
3347 00:34:03.918088 <4>[ 44.979837] do_syscall_64+0x33/0x40
3348 00:34:03.918647 0000000001
3349 00:34:03.931213 # [ 44.346439] RAX: ffffffffffffffda RBX: 00000000<4>[ 44.984162] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3350 00:34:03.934233 <4>[ 44.996393] RIP: 0033:0x7f0adb1cc473
3351 00:34:03.957064 <4>[ 45.000728] 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
3352 00:34:03.960135 00000008 RCX: 00007f31384df473
3353 00:34:03.970249 # [ 44.354832] RDX: 0000000000<4>[ 45.022102] RSP: 002b:00007ffedc0ba958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3354 00:34:03.980206 <4>[ 45.037129] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0adb1cc473
3355 00:34:03.986635 <4>[ 45.045442] RDX: 0000000000000010 RSI: 00007f0adb0c0000 RDI: 0000000000000001
3356 00:34:03.996940 <4>[ 45.053755] RBP: 00007f0adb0c0000 R08: 00007f0adb0bf010 R09: 0000000000000000
3357 00:34:04.003561 <4>[ 45.062051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3358 00:34:04.013827 <4>[ 45.070342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3359 00:34:04.017062 <4>[ 45.078662] irq event stamp: 0
3360 00:34:04.023591 <4>[ 45.082400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3361 00:34:04.033540 <4>[ 45.089745] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3362 00:34:04.043098 <4>[ 45.099228] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3363 00:34:04.050113 <4>[ 45.108696] softirqs last disabled at (0): [<0000000000000000>] 0x0
3364 00:34:04.056551 <4>[ 45.116030] ---[ end trace 68c4bcfb3b2027c4 ]---
3365 00:34:04.059788 000008 RSI: 00007f31383d3000 RDI: 0000000000000001
3366 00:34:04.069415 # [ 44.363198] RBP: 00007f31383d3000 R08: 00007f31383d2010 R09: 0000000000000000
3367 00:34:04.076355 # [ 44.371564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3368 00:34:04.086059 # [ 44.379927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3369 00:34:04.089341 # [ 44.388408] irq event stamp: 0
3370 00:34:04.096317 # [ 44.392173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3371 00:34:04.105872 # [ 44.399632] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3372 00:34:04.115962 # [ 44.409240] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3373 00:34:04.122804 # [ 44.418880] softirqs last disabled at (0): [<0000000000000000>] 0x0
3374 00:34:04.126079 # [ 44.426370] ---[ end trace 68c4bcfb3b2027c3 ]---
3375 00:34:04.129587 # WARNING: saw 'WARNING:': ok
3376 00:34:04.132184 ok 3 selftests: lkdtm: WARNING.sh
3377 00:34:04.139492 # selftests: lkdtm: WARNING_MESSAGE.sh
3378 00:34:04.145347 # [ 44.723561] lkdtm: Performing direct entry WARNING_MESSAGE
3379 00:34:04.149150 # [ 44.731365] ------------[ cut here ]------------
3380 00:34:04.155675 # [ 44.743078] Warning message trigger count: 2
3381 00:34:04.165584 # [ 44.748238] WARNING: CPU: 2 PID: 711 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3382 00:34:04.205432 # [ 44.764999] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3383 00:34:04.215115 # [ 44.811434] CPU: 2 PID: 711 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3384 00:34:04.221390 # [ 44.820320] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3385 00:34:04.224988 # [ 44.827265] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3386 00:34:04.248458 # [ 44.833234] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 91 7f 0b 03 48 c7 c7 00 2e 98 a1 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3387 00:34:04.255027 # [ 44.854568] RSP: 0018:ffffac804131fe60 EFLAGS: 00010286
3388 00:34:04.261402 # [ 44.860731] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3389 00:34:04.271088 # [ 44.869039] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
3390 00:34:04.277660 # [ 44.877357] RBP: ffffffffa19828a7 R08: 0000000000000000 R09: 0000000000000000
3391 00:34:04.287722 # [ 44.885679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3392 00:34:04.294546 # [ 44.893995] R13: ffffac804131ff10 R14: ffffac804131ff10 R15: ffff8df4c6550000
3393 00:34:04.304060 # [ 44.902308] FS: 00007f0adb2b6580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3394 00:34:04.310913 # [ 44.911695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3395 00:34:04.317335 # [ 44.918450] CR2: 00007f0adb0c0000 CR3: 000000010364a000 CR4: 00000000003506e0
3396 00:34:04.320488 # [ 44.926760] Call Trace:
3397 00:34:04.324214 # [ 44.929826] ? __warn+0x80/0x110
3398 00:34:04.330864 # [ 44.933759] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3399 00:34:04.334150 # [ 44.939057] ? report_bug+0x9e/0xc0
3400 00:34:04.340688 # [ 44.943287] <6>[ 45.397379] lkdtm: Performing direct entry EXCEPTION
3401 00:34:04.350274 <1>[ 45.407943] BUG: kernel NULL pointer dereference, address: 0000000000000000
3402 00:34:04.357147 <1>[ 45.416026] #PF: supervisor write access in kernel mode
3403 00:34:04.363720 <1>[ 45.422178] #PF: error_code(0x0002) - not-present page
3404 00:34:04.366749 <6>[ 45.428225] PGD 0 P4D 0
3405 00:34:04.370215 <4>[ 45.431358] Oops: 0002 [#2] SMP PTI
3406 00:34:04.377050 <4>[ 45.435559] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3407 00:34:04.386674 <4>[ 45.444436] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3408 00:34:04.390052 <4>[ 45.451373] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3409 00:34:04.413207 <4>[ 45.456649] Code: 48 c7 c7 00 2e 98 a1 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
3410 00:34:04.419783 <4>[ 45.477962] RSP: 0018:ffffac804137fe60 EFLAGS: 00010286
3411 00:34:04.426566 <4>[ 45.484115] RAX: ffffffffa037bda0 RBX: 0000000000000004 RCX: 0000000000000000
3412 00:34:04.436430 <4>[ 45.492403] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffffffffa14f84e0
3413 00:34:04.442821 <4>[ 45.500680] RBP: ffffffffa187650f R08: 0000000000000000 R09: 0000000000000000
3414 00:34:04.453176 <4>[ 45.508955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3415 00:34:04.459346 <4>[ 45.517247] R13: ffffac804137ff10 R14: ffffac804137ff10 R15: ffff8df4c3eef000
3416 00:34:04.469730 <4>[ 45.525546] FS: 00007fde89a1c580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3417 00:34:04.476035 <4>[ 45.534913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3418 00:34:04.482619 <4>[ 45.541647] CR2: 0000000000000000 CR3: 00000001032d8000 CR4: 00000000003506e0
3419 00:34:04.485973 <4>[ 45.549943] Call Trace:
3420 00:34:04.492886 <4>[ 45.552996] ? __die_body.cold+0x1a/0x1f
3421 00:34:04.496110 <4>[ 45.557685] ? no_context+0x177/0x380
3422 00:34:04.499710 <4>[ 45.562086] ? exc_page_fault+0x53/0x170
3423 00:34:04.506160 <4>[ 45.566780] ? asm_exc_page_fault+0x1e/0x30
3424 00:34:04.512293 <4>[ 45.571767] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3425 00:34:04.515533 <4>[ 45.577046] ? lkdtm_EXCEPTION+0x5/0x20
3426 00:34:04.519088 <4>[ 45.581645] direct_entry.cold+0x2c/0x38
3427 00:34:04.525648 <4>[ 45.586342] full_proxy_write+0x56/0x80
3428 00:34:04.529141 <4>[ 45.590941] vfs_write+0xea/0x3b0
3429 00:34:04.532130 <4>[ 45.594953] ksys_write+0x68/0xf0
3430 00:34:04.538843 <4>[ 45.598959] do_syscall_64+0x33/0x40
3431 00:34:04.542665 <4>[ 45.603257] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3432 00:34:04.548955 <4>[ 45.609211] RIP: 0033:0x7fde89932473
3433 00:34:04.568828 <4>[ 45.613515] 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
3434 00:34:04.578968 <4>[ 45.634862] RSP: 002b:00007ffdaeb153d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3435 00:34:04.585185 <4>[ 45.643647] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde89932473
3436 00:34:04.595339 <4>[ 45.651926] RDX: 000000000000000a RSI: 00007fde89826000 RDI: 0000000000000001
3437 00:34:04.602201 <4>[ 45.660207] RBP: 00007fde89826000 R08: 00007fde89825010 R09: 0000000000000000
3438 00:34:04.611780 <4>[ 45.668485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3439 00:34:04.618726 <4>[ 45.676771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3440 00:34:04.622089 ? handle_bug+0x41/0x90
3441 00:34:04.664580 # [ 44.947512] ? exc_invalid_op+0x14/<4>[ 45.685067] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3442 00:34:04.667771 <4>[ 45.731470] CR2: 0000000000000000
3443 00:34:04.674720 <4>[ 45.735479] ---[ end trace 68c4bcfb3b2027c5 ]---
3444 00:34:04.681117 <4>[ 45.740946] RIP: 0010:lkdtm_BUG+0x5/0x10
3445 00:34:04.700965 <4>[ 45.745630] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3446 00:34:07.033674 <4>[ 45.766944] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3447 00:34:07.033948 <4>[ 45.773095] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3448 00:34:07.034134 <4>[ 45.781389] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3449 00:34:07.034304 <4>[ 45.789684] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3450 00:34:07.034469 <4>[ 45.797981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3451 00:34:07.034629 <4>[ 45.806265] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3452 00:34:07.034788 <4>[ 45.814544] FS: 00007fde89a1c580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3453 00:34:07.034946 <4>[ 45.823900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3454 00:34:07.035101 <4>[ 45.830623] CR2: 0000000000000000 CR3: 00000001032d8000 CR4: 00000000003506e0
3455 00:34:07.035256 <3>[ 45.838895] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3456 00:34:07.035409 <3>[ 45.849129] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3457 00:34:07.035561 <4>[ 45.857803] INFO: lockdep is turned off.
3458 00:34:07.035714 <4>[ 45.862486] irq event stamp: 0
3459 00:34:07.035865 <4>[ 45.866200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3460 00:34:07.036014 <4>[ 45.873519] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3461 00:34:07.036165 <4>[ 45.882966] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3462 00:34:07.036314 <4>[ 45.892426] softirqs last disabled at (0): [<0000000000000000>] 0x0
3463 00:34:07.036463 <4>[ 45.899745] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3464 00:34:07.036615 <4>[ 45.908605] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3465 00:34:07.036763 <4>[ 45.915525] Call Trace:
3466 00:34:07.036911 <4>[ 45.918560] dump_stack+0x77/0x9b
3467 00:34:07.037058 <4>[ 45.922569] ___might_sleep.cold+0xa6/0xb6
3468 00:34:07.037206 <4>[ 45.927452] exit_signals+0x1c/0x300
3469 00:34:07.037352 <4>[ 45.931749] do_exit+0xc2/0xab0
3470 00:34:07.037511 <4>[ 45.935561] ? ksys_write+0x68/0xf0
3471 00:34:07.037662 <4>[ 45.939754] make_task_dead+0x2f/0x30
3472 00:34:07.037808 <4>[ 45.944151] rewind_stack_and_make_dead+0x17/0x20
3473 00:34:07.037955 <4>[ 45.949716] RIP: 0033:0x7fde89932473
3474 00:34:07.038103 <4>[ 45.954023] 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
3475 00:34:07.038257 <4>[ 45.975384] RSP: 002b:00007ffdaeb153d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3476 00:34:07.038406 <4>[ 45.984156] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde89932473
3477 00:34:07.038556 <4>[ 45.992453] RDX: 000000000000000a RSI: 00007fde89826000 RDI: 0000000000000001
3478 00:34:07.038704 <4>[ 46.000740] RBP: 00007fde89826000 R08: 00007fde89825010 R09: 0000000000000000
3479 00:34:07.038851 <4>[ 46.009037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3480 00:34:07.038998 <4>[ 46.017329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3481 00:34:07.039145 0x70
3482 00:34:07.039298 # [ 44.952127] ? asm_exc_invalid_op+0x12/0x20
3483 00:34:07.039446 # [ 44.957137] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3484 00:34:07.039593 # [ 44.962437] direct_entry.cold+0x2c/0x38
3485 00:34:07.039739 # [ 44.967154] full_proxy_write+0x56/0x80
3486 00:34:07.039885 # [ 44.971768] vfs_write+0xea/0x3b0
3487 00:34:07.040031 # [ 44.975803] ksys_write+0x68/0xf0
3488 00:34:07.040176 # [ 44.979837] do_syscall_64+0x33/0x40
3489 00:34:07.040321 # [ 44.984162] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3490 00:34:07.040469 # [ 44.996393] RIP: 0033:0x7f0adb1cc473
3491 00:34:07.040616 # [ 45.000728] 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
3492 00:34:07.040769 # [ 45.022102] RSP: 002b:00007ffedc0ba958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3493 00:34:07.040918 # [ 45.037129] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0adb1cc473
3494 00:34:07.041067 # [ 45.045442] RDX: 0000000000000010 RSI: 00007f0adb0c0000 RDI: 0000000000000001
3495 00:34:07.041215 # [ 45.053755] RBP: 00007f0adb0c0000 R08: 00007f0adb0bf010 R09: 0000000000000000
3496 00:34:07.041364 # [ 45.062051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3497 00:34:07.041523 # [ 45.070342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3498 00:34:07.041673 # [ 45.078662] irq event stamp: 0
3499 00:34:07.041821 # [ 45.082400] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3500 00:34:07.041969 # [ 45.089745] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3501 00:34:07.042393 # [ 45.099228] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3502 00:34:07.042561 # [ 45.108696] softirqs last disabled at (0): [<0000000000000000>] 0x0
3503 00:34:07.042717 # [ 45.116030] ---[ end trace 68c4bcfb3b2027c4 ]---
3504 00:34:07.042868 # WARNING_MESSAGE: saw 'message trigger': ok
3505 00:34:07.043015 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3506 00:34:07.043163 # selftests: lkdtm: EXCEPTION.sh
3507 00:34:07.043309 # Killed
3508 00:34:07.043457 # [ 45.397379] lkdtm: Performing direct entry EXCEPTION
3509 00:34:07.043606 # [ 45.407943] BUG: kernel NULL pointer dereference, address: 0000000000000000
3510 00:34:07.043755 # [ 45.416026] #PF: supervisor write access in kernel mode
3511 00:34:07.043903 # [ 45.422178] #PF: error_code(0x0002) - not-present page
3512 00:34:07.044050 # [ 45.428225] PGD 0 P4D 0
3513 00:34:07.044199 # [ 45.431358] Oops: 0002 [#2] SMP PTI
3514 00:34:07.044346 # [ 45.435559] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3515 00:34:07.044497 # [ 45.444436] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3516 00:34:07.044646 # [ 45.451373] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3517 00:34:07.044796 # [ 45.456649] Code: 48 c7 c7 00 2e 98 a1 8d 70 01 89 35 81 7f 0b 03 e8 5a b9 69 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84
3518 00:34:07.044952 # [ 45.477962] RSP: 0018:ffffac804137fe60 EFLAGS: 00010286
3519 00:34:07.045102 # [ 45.484115] RAX: ffffffffa037bda0 RBX: 0000000000000004 RCX: 0000000000000000
3520 00:34:07.045251 # [ 45.492403] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffffffffa14f84e0
3521 00:34:07.045400 # [ 45.500680] RBP: ffffffffa187650f R08: 0000000000000000 R09: 0000000000000000
3522 00:34:07.045572 # [ 45.508955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3523 00:34:07.045731 # [ 45.517247] R13: ffffac804137ff10 R14: ffffac804137ff10 R15: ffff8df4c3eef000
3524 00:34:07.045881 # [ 45.525546] FS: 00007fde89a1c580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3525 00:34:07.046030 # [ 45.534913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3526 00:34:07.046177 # [ 45.541647] CR2: 0000000000000000 CR3: 00000001032d8000 CR4: 00000000003506e0
3527 00:34:07.046326 # [ 45.549943] Call Trace:
3528 00:34:07.046475 # [ 45.552996] ? __die_body.cold+0x1a/0x1f
3529 00:34:07.046623 # [ 45.557685] ? no_context+0x177/0x380
3530 00:34:07.046771 # [ 45.562086] ? exc_page_fault+0x53/0x170
3531 00:34:07.046918 # [ 45.566780] ? asm_exc_page_fault+0x1e/0x30
3532 00:34:07.047067 # [ 45.571767] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3533 00:34:07.047214 # [ 45.577046] ? lkdtm_EXCEPTION+0x5/0x20
3534 00:34:07.047361 # [ 45.581645] direct_entry.cold+0x2c/0x38
3535 00:34:07.047507 # [ 45.586342] full_proxy_write+0x56/0x80
3536 00:34:07.047654 # [ 45.590941] vfs_write+0xea/0x3b0
3537 00:34:07.047799 # [ 45.594953] ksys_write+0x68/0xf0
3538 00:34:07.047946 # [ 45.598959] do_syscall_64+0x33/0x40
3539 00:34:07.048093 # [ 45.603257] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3540 00:34:07.048241 # [ 45.609211] RIP: 0033:0x7fde89932473
3541 00:34:07.048388 # [ 45.613515] 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
3542 00:34:07.048543 # [ 45.634862] RSP: 002b:00007ffdaeb153d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3543 00:34:07.048692 # [ 45.643647] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde89932473
3544 00:34:07.048842 # [ 45.651926] RDX: 000000000000000a RSI: 00007fde89826000 RDI: 0000000000000001
3545 00:34:07.048988 # [ 45.660207] RBP: 00007fde89826000 R08: 00007fde89825010 R09: 0000000000000000
3546 00:34:07.049137 # [ 45.668485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3547 00:34:07.049284 # [ 45.676771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3548 00:34:07.049435 # [ 45.685067] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3549 00:34:07.049619 # [ 45.731470] CR2: 0000000000000000
3550 00:34:07.049806 # [ 45.735479] ---[ end trace 68c4bcfb3b2027c5 ]---
3551 00:34:07.049959 # [ 45.740946] RIP: 0010:lkdtm_BUG+0x5/0x10
3552 00:34:07.050108 # [ 45.745630] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3553 00:34:07.050263 # [ 45.766944] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3554 00:34:07.050413 # [ 45.773095] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3555 00:34:07.050833 # [ 45.781389] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3556 00:34:07.051015 # [ 45.789684] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3557 00:34:07.051174 # [ 45.797981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3558 00:34:07.051327 # [ 45.806265] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3559 00:34:07.051480 # [ 45.814544] FS: 00007fde89a1c580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3560 00:34:07.051633 # [ 45.823900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3561 00:34:07.051783 # [ 45.830623] CR2: 0000000000000000 CR3: 00000001032d8000 CR4: 00000000003506e0
3562 00:34:07.051935 # [ 45.838895] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3563 00:34:07.052087 # [ 45.849129] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 744, name: cat
3564 00:34:07.052239 # [ 45.857803] INFO: lockdep is turned off.
3565 00:34:07.052387 # [ 45.862486] irq event stamp: 0
3566 00:34:07.052536 # [ 45.866200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3567 00:34:07.052687 # [ 45.873519] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3568 00:34:07.052838 # [ 45.882966] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3569 00:34:07.052986 # [ 45.892426] softirqs last disabled at (0): [<0000000000000000>] 0x0
3570 00:34:07.053135 # [ 45.899745] CPU: 2 PID: 744 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3571 00:34:07.053287 # [ 45.908605] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3572 00:34:07.053437 # [ 45.915525] Call Trace:
3573 00:34:07.053621 # [ 45.918560] dump_stack+0x77/0x9b
3574 00:34:07.053827 # [ 45.922569] ___might_sleep.cold+0xa6/0xb6
3575 00:34:07.054081 # [ 45.927452] exit_signals+0x1c/0x300
3576 00:34:07.054255 # [ 45.931749] do_exit+0xc2/0xab0
3577 00:34:07.054409 # [ 45.935561] ? ksys_write+0x68/0xf0
3578 00:34:07.054561 # [ 45.939754] make_task_dead+0x2f/0x30
3579 00:34:07.054710 # [ 45.944151] rewind_stack_and_make_dead+0x17/0x20
3580 00:34:07.054860 # [ 45.949716] RIP: 0033:0x7fde89932473
3581 00:34:07.055010 # [ 45.954023] 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
3582 00:34:07.055166 # [ 45.975384] RSP: 002b:00007ffdaeb153d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3583 00:34:07.055318 # [ 45.984156] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fde89932473
3584 00:34:07.055469 # [ 45.992453] RDX: 000000000000000a RSI: 00007fde89826000 RDI: 0000000000000001
3585 00:34:07.055621 # [ 46.000740] RBP: 00007fde89826000 R08: 00007fde89825010 R09: 0000000000000000
3586 00:34:07.055770 # [ 46.009037] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3587 00:34:07.055919 # [ 46.017329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3588 00:34:07.056067 # EXCEPTION: saw 'call trace:': ok
3589 00:34:07.056215 ok 5 selftests: lkdtm: EXCEPTION.sh
3590 00:34:07.056364 # selftests: lkdtm: LOOP.sh
3591 00:34:07.056512 # Skipping LOOP: Hangs the system
3592 00:34:07.056659 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3593 00:34:07.056806 # selftests: lkdtm: EXHAUST_STACK.sh
3594 00:34:07.056953 # Skipping EXHAUST_STACK: Corrupts memory on failure
3595 00:34:07.057102 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3596 00:34:07.057252 # selftests: lkdtm: CORRUPT_STACK.sh
3597 00:34:07.057399 # Skipping CORRUPT_STACK: Crashes entire system on success
3598 00:34:07.057565 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3599 00:34:07.057715 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3600 00:34:07.057862 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3601 00:34:07.058011 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3602 00:34:07.058160 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3603 00:34:07.058309 <6>[ 46.913603] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3604 00:34:07.058458 <6>[ 46.920190] lkdtm: attempting good list addition
3605 00:34:07.058608 <6>[ 46.925694] lkdtm: attempting corrupted list addition
3606 00:34:07.058758 <3>[ 46.931671] lkdtm: list_add() corruption not detected!
3607 00:34:07.058907 # [ 46.913603] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3608 00:34:07.059054 # [ 46.920190] lkdtm: attempting good list addition
3609 00:34:07.059201 # [ 46.925694] lkdtm: attempting corrupted list addition
3610 00:34:07.059349 # [ 46.931671] lkdtm: list_add() corruption not detected!
3611 00:34:07.059498 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3612 00:34:07.059645 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3613 00:34:07.059802 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3614 00:34:07.059949 <6>[ 47.209701] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3615 00:34:07.060098 <6>[ 47.216289] lkdtm: attempting good list removal
3616 00:34:07.060246 <6>[ 47.221695] lkdtm: attempting corrupted list removal
3617 00:34:07.060396 <3>[ 47.227573] lkdtm: list_del() corruption not detected!
3618 00:34:07.060544 # [ 47.209701] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3619 00:34:07.060965 # [ 47.216289] lkdtm: attempting good list removal
3620 00:34:07.061132 # [ 47.221695] lkdtm: attempting corrupted list removal
3621 00:34:07.061284 # [ 47.227573] lkdtm: list_del() corruption not detected!
3622 00:34:07.061435 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3623 00:34:07.061620 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3624 00:34:07.061776 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3625 00:34:07.061933 <6>[ 47.473952] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3626 00:34:07.062053 <6>[ 47.481364] lkdtm: attempting bad read from page below current stack
3627 00:34:07.062173 <0>[ 47.488841] BUG: stack guard page was hit at 00000000c94aa136 (stack is 00000000dadf0781..00000000ffb2d064)
3628 00:34:07.062302 <4>[ 47.500068] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3629 00:34:07.062423 <4>[ 47.507203] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3630 00:34:07.062543 <4>[ 47.516088] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3631 00:34:07.062664 <4>[ 47.523032] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3632 00:34:07.062785 <4>[ 47.529873] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 98 a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 98 a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3633 00:34:07.062909 <4>[ 47.551237] RSP: 0018:ffffac8041727e50 EFLAGS: 00010246
3634 00:34:07.063029 <4>[ 47.557396] RAX: 0000000000000038 RBX: ffffac8041724000 RCX: 0000000000000000
3635 00:34:07.063151 <4>[ 47.565696] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa19831e0
3636 00:34:07.063271 <4>[ 47.573991] RBP: ffffffffa198290a R08: 0000000000000000 R09: 0000000000000000
3637 00:34:07.063392 <4>[ 47.582289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3638 00:34:07.063511 <4>[ 47.590586] R13: ffffac8041727f10 R14: ffffac8041727f10 R15: ffff8df4c0fef000
3639 00:34:07.063631 <4>[ 47.598889] FS: 00007fc2889c8580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3640 00:34:07.063752 <4>[ 47.608249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3641 00:34:07.063873 <4>[ 47.614988] CR2: ffffac8041723fff CR3: 0000000104946000 CR4: 00000000003506e0
3642 00:34:07.063992 <4>[ 47.623285] Call Trace:
3643 00:34:07.064113 <4>[ 47.626321] <#DF>
3644 00:34:07.064232 <4>[ 47.628876] ? __die_body.cold+0x1a/0x1f
3645 00:34:07.064352 <4>[ 47.633572] ? die+0x2b/0x50
3646 00:34:07.064470 <4>[ 47.637100] ? handle_stack_overflow+0x3e/0x4d
3647 00:34:07.064590 <4>[ 47.642381] ? no_context+0x24d/0x380
3648 00:34:07.064709 <4>[ 47.646780] </#DF>
3649 00:34:07.064830 <4>[ 47.649426] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3650 00:34:07.064959 <4>[ 47.689684] ---[ end trace 68c4bcfb3b2027c6 ]---
3651 00:34:07.065079 <4>[ 47.695158] RIP: 0010:lkdtm_BUG+0x5/0x10
3652 00:34:07.065200 <4>[ 47.699850] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3653 00:34:07.065324 <4>[ 47.721190] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3654 00:34:07.065445 <4>[ 47.727347] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3655 00:34:07.065584 <4>[ 47.735647] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3656 00:34:07.065706 <4>[ 47.743943] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3657 00:34:07.065826 <4>[ 47.752232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3658 00:34:07.065948 <4>[ 47.760529] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3659 00:34:07.066069 <4>[ 47.768827] FS: 00007fc2889c8580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3660 00:34:07.066189 <4>[ 47.778195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3661 00:34:07.066309 <4>[ 47.784930] CR2: ffffac8041723fff CR3: 0000000104946000 CR4: 00000000003506e0
3662 00:34:07.066431 <3>[ 47.793233] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3663 00:34:07.066552 <3>[ 47.803481] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3664 00:34:07.066672 <4>[ 47.812168] INFO: lockdep is turned off.
3665 00:34:07.066791 <4>[ 47.816860] irq event stamp: 0
3666 00:34:07.066910 <4>[ 47.820581] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3667 00:34:07.067010 <4>[ 47.827909] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3668 00:34:07.067342 <4>[ 47.837370] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3669 00:34:07.067463 <4>[ 47.846831] softirqs last disabled at (0): [<0000000000000000>] 0x0
3670 00:34:07.067568 <4>[ 47.854156] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3671 00:34:07.067672 <4>[ 47.863034] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3672 00:34:07.067774 <4>[ 47.869963] Call Trace:
3673 00:34:07.067875 <4>[ 47.873003] dump_stack+0x77/0x9b
3674 00:34:07.067975 <4>[ 47.877019] ___might_sleep.cold+0xa6/0xb6
3675 00:34:07.068075 <4>[ 47.881908] exit_signals+0x1c/0x300
3676 00:34:07.068175 <4>[ 47.886212] do_exit+0xc2/0xab0
3677 00:34:07.068274 <4>[ 47.890033] ? ksys_write+0x68/0xf0
3678 00:34:07.068374 <4>[ 47.894239] make_task_dead+0x2f/0x30
3679 00:34:07.068474 <4>[ 47.898643] rewind_stack_and_make_dead+0x17/0x20
3680 00:34:07.068574 <4>[ 47.904206] RIP: 0033:0x7fc2888de473
3681 00:34:07.068674 <4>[ 47.908508] 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
3682 00:34:07.068779 <4>[ 47.929866] RSP: 002b:00007fffc40867e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3683 00:34:07.068880 <4>[ 47.938652] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc2888de473
3684 00:34:07.068980 <4>[ 47.946946] RDX: 0000000000000019 RSI: 00007fc2887d2000 RDI: 0000000000000001
3685 00:34:07.069081 <4>[ 47.955238] RBP: 00007fc2887d2000 R08: 00007fc2887d1010 R09: 0000000000000000
3686 00:34:07.069182 <4>[ 47.963529] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3687 00:34:07.069282 <4>[ 47.971825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3688 00:34:07.069382 # Segmentation fault
3689 00:34:07.069493 # [ 47.473952] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3690 00:34:07.069596 # [ 47.481364] lkdtm: attempting bad read from page below current stack
3691 00:34:07.069698 # [ 47.488841] BUG: stack guard page was hit at 00000000c94aa136 (stack is 00000000dadf0781..00000000ffb2d064)
3692 00:34:07.069799 # [ 47.500068] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3693 00:34:07.069899 # [ 47.507203] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3694 00:34:07.069998 # [ 47.516088] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3695 00:34:07.070098 # [ 47.523032] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3696 00:34:07.070198 # [ 47.529873] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 31 98 a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 eb de fb ff 48 c7 c7 e0 31 98 a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 de fb ff 0f 1f 44
3697 00:34:07.070301 # [ 47.551237] RSP: 0018:ffffac8041727e50 EFLAGS: 00010246
3698 00:34:07.070400 # [ 47.557396] RAX: 0000000000000038 RBX: ffffac8041724000 RCX: 0000000000000000
3699 00:34:07.070522 # [ 47.565696] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa19831e0
3700 00:34:07.077151 # [ 47.573991] RBP: ffffffffa198290a R08: 0000000000000000 R09: 0000000000000000
3701 00:34:07.084314 # [ 47.582289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3702 00:34:07.094127 # [ 47.590586] R13: ffffac8041727f10 R14: ffffac8041727f10 R15: ffff8df4c0fef000
3703 00:34:07.103959 # [ 47.598889] FS: 00007fc2889c8580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3704 00:34:07.110754 # [ 47.608249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3705 00:34:07.117191 # [ 47.614988] CR2: ffffac8041723fff CR3: 0000000104946000 CR4: 00000000003506e0
3706 00:34:07.120479 # [ 47.623285] Call Trace:
3707 00:34:07.124191 # [ 47.626321] <#DF>
3708 00:34:07.127315 # [ 47.628876] ? __die_body.cold+0x1a/0x1f
3709 00:34:07.130425 # [ 47.633572] ? die+0x2b/0x50
3710 00:34:07.137266 # [ 47.637100] ? handle_stack_overflow+0x3e/0x4d
3711 00:34:07.140395 # [ 47.642381] ? no_context+0x24d/0x380
3712 00:34:07.143525 # [ 47.646780] </#DF>
3713 00:34:07.183419 # [ 47.649426] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3714 00:34:07.186960 # [ 47.689684] ---[ end trace 68c4bcfb3b2027c6 ]---
3715 00:34:07.193558 # [ 47.695158] RIP: 0010:lkdtm_BUG+0x5/0x10
3716 00:34:07.212862 # [ 47.699850] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3717 00:34:07.223077 # [ 47.721190] R<6>[ 48.278328] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3718 00:34:07.226502 SP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3719 00:34:07.236160 # [ 47.727347] RAX<6>[ 48.289141] lkdtm: attempting bad read from page above current stack
3720 00:34:07.242524 : ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3721 00:34:07.252529 <0>[ 48.302863] BUG: stack guard page was hit at 0000000090fe3b14 (stack is 0000000084c3d31d..000000007b0717a8)
3722 00:34:07.262314 <4>[ 48.320251] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3723 00:34:07.269386 <4>[ 48.327382] CPU: 3 PID: 1010 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3724 00:34:07.275681 <4>[ 48.336352] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3725 00:34:07.282192 <4>[ 48.343292] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3726 00:34:07.305758 <4>[ 48.350230] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 98 a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b1 de fb ff 48 c7 c7 58 32 98 a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3727 00:34:07.312205 <4>[ 48.371579] RSP: 0018:ffffac80417a7e50 EFLAGS: 00010246
3728 00:34:07.318897 <4>[ 48.377727] RAX: 0000000000000038 RBX: ffffac80417a4000 RCX: 0000000000000000
3729 00:34:07.328650 <4>[ 48.386023] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa1983258
3730 00:34:07.335529 <4>[ 48.394312] RBP: ffffffffa1982923 R08: 0000000000000000 R09: 0000000000000000
3731 00:34:07.345366 <4>[ 48.402608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3732 00:34:07.351706 <4>[ 48.410894] R13: ffffac80417a7f10 R14: ffffac80417a7f10 R15: ffff8df4c63e7000
3733 00:34:07.362064 <4>[ 48.419187] FS: 00007fd7b0d02580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3734 00:34:07.368674 <4>[ 48.428551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3735 00:34:07.378333 <4>[ 48.435283] CR2: ffffac80417a8000 CR3: 0000000106376000 CR4: 00000000003506e0
3736 00:34:07.381879 <4>[ 48.443581] Call Trace:
3737 00:34:07.382269 <4>[ 48.446619] <#DF>
3738 00:34:07.388431 <4>[ 48.449173] ? __die_body.cold+0x1a/0x1f
3739 00:34:07.391412 <4>[ 48.453868] ? die+0x2b/0x50
3740 00:34:07.397825 <4>[ 48.457394] ? handle_stack_overflow+0x3e/0x4d
3741 00:34:07.401203 <4>[ 48.462676] ? no_context+0x24d/0x380
3742 00:34:07.404567 <4>[ 48.467073] </#DF>
3743 00:34:07.444200 <4>[ 48.469718] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3744 00:34:07.450975 <4>[ 48.509955] ---[ end trace 68c4bcfb3b2027c7 ]---
3745 00:34:07.454321 <4>[ 48.515432] RIP: 0010:lkdtm_BUG+0x5/0x10
3746 00:34:07.473762 <4>[ 48.520122] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3747 00:34:07.480601 <4>[ 48.541469] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3748 00:34:07.490498 <4>[ 48.547611] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3749 00:34:07.497115 <4>[ 48.555904] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3750 00:34:07.506926 <4>[ 48.564191] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3751 00:34:07.513544 <4>[ 48.572488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3752 00:34:07.523595 <4>[ 48.580785] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3753 00:34:07.533258 <4>[ 48.589078] FS: 00007fd7b0d02580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3754 00:34:07.539840 <4>[ 48.598448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3755 00:34:07.546306 <4>[ 48.605182] CR2: ffffac80417a8000 CR3: 0000000106376000 CR4: 00000000003506e0
3756 00:34:07.556459 # [ 47.735647] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3757 00:34:07.562823 # [ 47.743943] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3758 00:34:07.572980 # [ 47.752232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3759 00:34:07.579318 # [ 47.760529] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3760 00:34:07.589372 # [ 47.768827] FS: 00007fc2889c8580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3761 00:34:07.596043 # [ 47.778195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 00:34:07.602695 # [ 47.784930] CR2: ffffac8041723fff CR3: 0000000104946000 CR4: 00000000003506e0
3763 00:34:07.612556 # [ 47.793233] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3764 00:34:07.622595 # [ 47.803481] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
3765 00:34:07.626095 # [ 47.812168] INFO: lockdep is turned off.
3766 00:34:07.629257 # [ 47.816860] irq event stamp: 0
3767 00:34:07.639022 # [ 47.820581] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3768 00:34:07.649173 # [ 47.827909] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3769 00:34:07.655708 # [ 47.837370] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3770 00:34:07.665862 # [ 47.846831] softirqs last disabled at (0): [<0000000000000000>] 0x0
3771 00:34:07.672305 # [ 47.854156] CPU: 3 PID: 976 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3772 00:34:07.678937 # [ 47.863034] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3773 00:34:07.682174 # [ 47.869963] Call Trace:
3774 00:34:07.685694 # [ 47.873003] dump_stack+0x77/0x9b
3775 00:34:07.691974 # [ 47.877019] ___might_sleep.cold+0xa6/0xb6
3776 00:34:07.695393 # [ 47.881908] exit_signals+0x1c/0x300
3777 00:34:07.698996 # [ 47.886212] do_exit+0xc2/0xab0
3778 00:34:07.702473 # [ 47.890033] ? ksys_write+0x68/0xf0
3779 00:34:07.708549 # [ 47.894239] make_task_dead+0x2f/0x30
3780 00:34:07.711758 # [ 47.898643] rewind_stack_and_make_dead+0x17/0x20
3781 00:34:07.718480 # [ 47.904206] RIP: 0033:0x7fc2888de473
3782 00:34:07.738243 # [ 47.908508] 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
3783 00:34:07.748442 # [ 47.929866] RSP: 002b:00007fffc40867e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3784 00:34:07.754868 # [ 47.938652] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc2888de473
3785 00:34:07.765576 # [ 47.946946] RDX: 0000000000000019 RSI: 00007fc2887d2000 RDI: 0000000000000001
3786 00:34:07.771989 # [ 47.955238] RBP: 00007fc2887d2000 R08: 00007fc2887d1010 R09: 0000000000000000
3787 00:34:07.781751 # [ 47.963529] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3788 00:34:07.788643 # [ 47.971825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3789 00:34:07.794873 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3790 00:34:07.804068 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3791 00:34:07.805182 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3792 00:34:07.805712 # Segmentation fault
3793 00:34:07.811328 # [ 48.278328] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3794 00:34:07.821545 # [ 48.289141] lkdtm: attempting bad read from page above current stack
3795 00:34:07.831310 # [ 48.302863] BUG: stack guard page was hit at 0000000090fe3b14 (stack is 0000000084c3d31d..000000007b0717a8)
3796 00:34:07.837992 # [ 48.320251] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3797 00:34:07.847691 # [ 48.327382] CPU: 3 PID: 1010 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3798 00:34:07.854746 # [ 48.336352] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3799 00:34:07.861071 # [ 48.343292] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3800 00:34:07.871146 # [ 48.350230] Code: de fb ff 0f 1f 44 00 00 53 <6>[ 48.929410] lkdtm: Performing direct entry UNSET_SMEP
3801 00:34:07.877594 <6>[ 48.937695] lkdtm: trying to clear SMEP normally
3802 00:34:07.881145 <4>[ 48.943212] ------------[ cut here ]------------
3803 00:34:07.887558 <4>[ 48.948712] pinned CR4 bits changed: 0x100000!?
3804 00:34:07.903773 48 c7 c7 18 32 98 a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e<4>[ 48.954123] WARNING: CPU: 2 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3805 00:34:07.950490 8 b1 de fb ff 48 c7 c7 58 32 98 a1 <8a> 83 00 40 00 00 88 44 24 <4>[ 48.970875] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3806 00:34:07.960155 <4>[ 49.017334] CPU: 2 PID: 1047 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3807 00:34:07.966761 <4>[ 49.026315] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3808 00:34:07.973368 <4>[ 49.033252] RIP: 0010:native_write_cr4+0x45/0x60
3809 00:34:07.992892 <4>[ 49.038744] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 88 a1 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3810 00:34:07.999738 <4>[ 49.060098] RSP: 0018:ffffac8041817e48 EFLAGS: 00010286
3811 00:34:08.009414 <4>[ 49.066268] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3812 00:34:08.016223 <4>[ 49.074576] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
3813 00:34:08.026344 <4>[ 49.082875] RBP: ffffffffa198293d R08: 0000000000000000 R09: 0000000000000000
3814 00:34:08.032623 <4>[ 49.091168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3815 00:34:08.042591 <4>[ 49.099461] R13: ffffac8041817f10 R14: ffffac8041817f10 R15: ffff8df4c5a29000
3816 00:34:08.049173 <4>[ 49.107766] FS: 00007ff4c9195580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3817 00:34:08.059349 <4>[ 49.117140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3818 00:34:08.065733 <4>[ 49.123892] CR2: 00007ff4c8f9f000 CR3: 00000001059ec000 CR4: 00000000003506e0
3819 00:34:08.068929 <4>[ 49.132196] Call Trace:
3820 00:34:08.072058 <4>[ 49.135269] ? __warn+0x80/0x110
3821 00:34:08.078675 <4>[ 49.139193] ? native_write_cr4+0x45/0x60
3822 00:34:08.081854 <4>[ 49.143998] ? report_bug+0x9e/0xc0
3823 00:34:08.085278 <4>[ 49.148231] ? handle_bug+0x41/0x90
3824 00:34:08.091947 <4>[ 49.152451] ? exc_invalid_op+0x14/0x70
3825 00:34:08.095134 <4>[ 49.157063] ? asm_exc_invalid_op+0x12/0x20
3826 00:34:08.101452 <4>[ 49.162068] ? native_write_cr4+0x45/0x60
3827 00:34:08.105245 <4>[ 49.166880] ? native_write_cr4+0x45/0x60
3828 00:34:08.111589 <4>[ 49.171686] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3829 00:34:08.114902 <4>[ 49.176889] direct_entry.cold+0x2c/0x38
3830 00:34:08.118182 <4>[ 49.181608] full_proxy_write+0x56/0x80
3831 00:34:08.124727 <4>[ 49.186229] vfs_write+0xea/0x3b0
3832 00:34:08.128027 <4>[ 49.190270] ksys_write+0x68/0xf0
3833 00:34:08.131629 <4>[ 49.194307] do_syscall_64+0x33/0x40
3834 00:34:08.138334 <4>[ 49.198629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3835 00:34:08.141249 <4>[ 49.204608] RIP: 0033:0x7ff4c90ab473
3836 00:34:08.164321 <4>[ 49.208930] 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
3837 00:34:08.170873 <4>[ 49.230285] RSP: 002b:00007ffc7c1bd8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3838 00:34:08.177642 07 0f b6 74 24 07 5a 5b e9 94 de fb ff
3839 00:34:08.187683 # [ 48.371579] RSP: 00<4>[ 49.239076] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff4c90ab473
3840 00:34:08.190773 18:ffffac80417a7e50 EFLAGS: 00010246
3841 00:34:08.201030 # [ 48.377727] RAX: 0000<4>[ 49.253603] RDX: 000000000000000b RSI: 00007ff4c8f9f000 RDI: 0000000000000001
3842 00:34:08.210846 <4>[ 49.268137] RBP: 00007ff4c8f9f000 R08: 00007ff4c8f9e010 R09: 0000000000000000
3843 00:34:08.217257 <4>[ 49.276441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3844 00:34:08.227504 <4>[ 49.284751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3845 00:34:08.231019 <4>[ 49.293068] irq event stamp: 0
3846 00:34:08.237238 <4>[ 49.296798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3847 00:34:08.243644 000000000038 RBX: ffffac80417a4000 RCX: 0000000000000000
3848 00:34:08.253591 # [ <4>[ 49.304176] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3849 00:34:08.263610 <4>[ 49.319924] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3850 00:34:08.269922 <4>[ 49.329400] softirqs last disabled at (0): [<0000000000000000>] 0x0
3851 00:34:08.276696 <4>[ 49.336739] ---[ end trace 68c4bcfb3b2027c8 ]---
3852 00:34:08.279908 <6>[ 49.342230] lkdtm: ok: SMEP did not get cleared
3853 00:34:08.286713 <6>[ 49.347618] lkdtm: trying to clear SMEP with call gadget
3854 00:34:08.293128 <6>[ 49.353885] lkdtm: ok: SMEP removal was reverted
3855 00:34:08.299545 48.386023] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa1983258
3856 00:34:08.309632 # [ 48.394312] RBP: ffffffffa1982923 R08: 0000000000000000 R09: 0000000000000000
3857 00:34:08.316097 # [ 48.402608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3858 00:34:08.326504 # [ 48.410894] R13: ffffac80417a7f10 R14: ffffac80417a7f10 R15: ffff8df4c63e7000
3859 00:34:08.332999 # [ 48.419187] FS: 00007fd7b0d02580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3860 00:34:08.339385 # [ 48.428551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3861 00:34:08.349265 # [ 48.435283] CR2: ffffac80417a8000 CR3: 0000000106376000 CR4: 00000000003506e0
3862 00:34:08.353052 # [ 48.443581] Call Trace:
3863 00:34:08.356172 # [ 48.446619] <#DF>
3864 00:34:08.359324 # [ 48.449173] ? __die_body.cold+0x1a/0x1f
3865 00:34:08.362537 # [ 48.453868] ? die+0x2b/0x50
3866 00:34:08.369439 # [ 48.457394] ? handle_stack_overflow+0x3e/0x4d
3867 00:34:08.372671 # [ 48.462676] ? no_context+0x24d/0x380
3868 00:34:08.375770 # [ 48.467073] </#DF>
3869 00:34:08.415826 # [ 48.469718] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3870 00:34:08.418868 # [ 48.509955] ---[ end trace 68c4bcfb3b2027c7 ]---
3871 00:34:08.425867 # [ 48.515432] RIP: 0010:lkdtm_BUG+0x5/0x10
3872 00:34:08.445377 # [ 48.520122] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
3873 00:34:08.451949 # [ 48.541469] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
3874 00:34:08.458953 # [ 48.547611] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
3875 00:34:08.468632 # [ 48.555904] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
3876 00:34:08.475470 # [ 48.564191] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
3877 00:34:08.485360 # [ 48.572488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3878 00:34:08.491891 # [ 48.580785] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
3879 00:34:08.501693 # [ 48.589078] FS: 00007fd7b0d02580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
3880 00:34:08.508695 # [ 48.598448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3881 00:34:08.518364 # [ 48.605182] CR2: ffffac80417a8000 CR3: 0000000106376000 CR4: 00000000003506e0
3882 00:34:08.522016 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3883 00:34:08.528082 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3884 00:34:08.531509 # selftests: lkdtm: UNSET_SMEP.sh
3885 00:34:08.535064 # [ 48.929410] lkdtm: Performing direct entry UNSET_SMEP
3886 00:34:08.541513 # [ 48.937695] lkdtm: trying to clear SMEP normally
3887 00:34:08.548113 # [ 48.943212] ------------[ cut here ]------------
3888 00:34:08.551667 # [ 48.948712] pinned CR4 bits changed: 0x100000!?
3889 00:34:08.561425 # [ 48.954123] WARNING: <6>[ 49.617864] lkdtm: Performing direct entry DOUBLE_FAULT
3890 00:34:08.568382 <3>[ 49.627412] lkdtm: XFAIL: this test is ia32-only
3891 00:34:08.574741 CPU: 2 PID: 1047 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3892 00:34:08.614130 # [ 48.970875] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3893 00:34:08.624217 # [ 49.017334] CPU: 2 PID: 1047 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3894 00:34:08.631024 # [ 49.026315] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3895 00:34:08.634140 # [ 49.033252] RIP: 0010:native_write_cr4+0x45/0x60
3896 00:34:08.657626 # [ 49.038744] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 88 a1 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3897 00:34:08.664418 # [ 49.060098] RSP: 0018:ffffac8041817e48 EFLAGS: 00010286
3898 00:34:08.671021 # [ 49.066268] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3899 00:34:08.680490 # [ 49.074576] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
3900 00:34:08.687208 # [ 49.082875] RBP: ffffffffa198293d R08: 0000000000000000 R09: 0000000000000000
3901 00:34:08.697172 # [ 49.091168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3902 00:34:08.704084 # [ 49.099461] R13: ffffac8041817f10 R14: ffffac8041817f10 R15: ffff8df4c5a29000
3903 00:34:08.713785 # [ 49.107766] FS: 00007ff4c9195580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
3904 00:34:08.720696 # [ 49.117140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3905 00:34:08.727129 # [ 49.123892] CR2: 00007ff4c8f9f000 CR3: 00000001059ec000 CR4: 00000000003506e0
3906 00:34:08.730756 # [ 49.132196] Call Trace:
3907 00:34:08.733961 # [ 49.135269] ? __warn+0x80/0x110
3908 00:34:08.740497 # [ 49.139193] ? native_write_cr4+0x45/0x60
3909 00:34:08.743620 # [ 49.143998] ? report_bug+0x9e/0xc0
3910 00:34:08.746810 # [ 49.148231] ? handle_bug+0x41/0x90
3911 00:34:08.753735 # [ 49.152451] ? exc_invalid_op+0x14/0x70
3912 00:34:08.756961 # [ 49.157063] ? asm_exc_invalid_op+0x12/0x20
3913 00:34:08.763410 # [ 49.162068] ? native_write_cr4+0x45/0x60
3914 00:34:08.767030 # [ 49.166880] ? native_write_cr4+0x45/0x60
3915 00:34:08.770511 # [ 49.171686] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3916 00:34:08.776776 # [ 49.176889] direct_entry.cold+0x2c/0x38
3917 00:34:08.780233 # [ 49.181608] full_proxy_write+0x56/0x80
3918 00:34:08.783484 # [ 49.186229] vfs_write+0xea/0x3b0
3919 00:34:08.790366 # [ 49.190270] ksys_write+0x68/0xf0
3920 00:34:08.793335 # [ 49.194307] do_syscall_64+0x33/0x40
3921 00:34:08.800038 # [ 49.198629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3922 00:34:08.803131 # [ 49.204608] RIP: 0033:0x7ff4c90ab473
3923 00:34:08.823097 # [ 49.208930] 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
3924 00:34:08.833010 # [ 49.230285] RSP: 002b:00007ffc7c1bd8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3925 00:34:08.839686 # [ 49.239076] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff4c90ab473
3926 00:34:08.852779 # [ 49.253603] RDX: 000000000000000b RSI: 00007ff4c8f9f000 RDI: 0000<6>[ 49.909614] lkdtm: Performing direct entry CORRUPT_PAC
3927 00:34:08.856073 000000000001
3928 00:34:08.866141 # [ 49.268137] RBP: 00007ff4c8f9f000 R08: 00007f<3>[ 49.919870] lkdtm: XFAIL: this test is arm64-only
3929 00:34:08.869303 f4c8f9e010 R09: 0000000000000000
3930 00:34:08.876161 # [ 49.276441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3931 00:34:08.886085 # [ 49.284751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3932 00:34:08.888870 # [ 49.293068] irq event stamp: 0
3933 00:34:08.895331 # [ 49.296798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3934 00:34:08.905463 # [ 49.304176] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3935 00:34:08.915655 # [ 49.319924] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
3936 00:34:08.922067 # [ 49.329400] softirqs last disabled at (0): [<0000000000000000>] 0x0
3937 00:34:08.928574 # [ 49.336739] ---[ end trace 68c4bcfb3b2027c8 ]---
3938 00:34:08.932105 # [ 49.342230] lkdtm: ok: SMEP did not get cleared
3939 00:34:08.938734 # [ 49.347618] lkdtm: trying to clear SMEP with call gadget
3940 00:34:08.945336 # [ 49.353885] lkdtm: ok: SMEP removal was reverted
3941 00:34:08.948478 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3942 00:34:08.952160 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3943 00:34:08.955845 # selftests: lkdtm: DOUBLE_FAULT.sh
3944 00:34:08.962364 # [ 49.617864] lkdtm: Performing direct entry DOUBLE_FAULT
3945 00:34:08.968456 # [ 49.627412] lkdtm: XFAIL: this test is ia32-only
3946 00:34:08.971796 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3947 00:34:08.975366 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3948 00:34:08.978537 # selftests: lkdtm: CORRUPT_PAC.sh
3949 00:34:08.985263 # [ 49.909614] lkdtm: Performing direct entry CORRUPT_PAC
3950 00:34:08.991702 # [ 49.919870] lkdtm: XFAIL: this test is arm64-only
3951 00:34:08.994894 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3952 00:34:08.998287 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3953 00:34:09.005316 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3954 00:34:09.128106 <6>[ 50.185360] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3955 00:34:09.134361 <3>[ 50.192922] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3956 00:34:09.191426 # [ 50.185360] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3957 00:34:09.198111 # [ 50.192922] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3958 00:34:09.210948 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3959 00:34:09.225198 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3960 00:34:09.240006 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3961 00:34:09.351982 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3962 00:34:09.358860 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3963 00:34:09.372123 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3964 00:34:09.483245 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3965 00:34:09.489951 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3966 00:34:09.501825 # selftests: lkdtm: READ_AFTER_FREE.sh
3967 00:34:09.667344 <6>[ 50.728856] lkdtm: Performing direct entry READ_AFTER_FREE
3968 00:34:09.674011 <6>[ 50.735343] lkdtm: Value in memory before free: 12345678
3969 00:34:09.680705 <6>[ 50.741620] lkdtm: Attempting bad read from freed memory
3970 00:34:09.687008 <6>[ 50.747895] lkdtm: Memory was not poisoned
3971 00:34:09.738856 # [ 50.728856] lkdtm: Performing direct entry READ_AFTER_FREE
3972 00:34:09.745676 # [ 50.735343] lkdtm: Value in memory before free: 12345678
3973 00:34:09.752334 # [ 50.741620] lkdtm: Attempting bad read from freed memory
3974 00:34:09.759054 # [ 50.747895] lkdtm: Memory was not poisoned
3975 00:34:09.762030 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3976 00:34:09.776299 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3977 00:34:09.790718 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3978 00:34:09.903824 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3979 00:34:09.910341 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3980 00:34:09.925254 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3981 00:34:10.090576 <6>[ 51.148370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3982 00:34:10.097335 <6>[ 51.155434] lkdtm: Value in memory before free: 12345678
3983 00:34:10.100214 <6>[ 51.161706] lkdtm: Attempting to read from freed memory
3984 00:34:10.106929 <6>[ 51.167867] lkdtm: Buddy page was not poisoned
3985 00:34:10.164408 # [ 51.148370] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3986 00:34:10.167603 # [ 51.155434] lkdtm: Value in memory before free: 12345678
3987 00:34:10.174219 # [ 51.161706] lkdtm: Attempting to read from freed memory
3988 00:34:10.180736 # [ 51.167867] lkdtm: Buddy page was not poisoned
3989 00:34:10.184101 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3990 00:34:10.198715 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3991 00:34:10.214220 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3992 00:34:10.378450 <6>[ 51.439716] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3993 00:34:10.384979 <6>[ 51.446321] lkdtm: Attempting double slab free ...
3994 00:34:10.438957 # [ 51.439716] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3995 00:34:10.445696 # [ 51.446321] lkdtm: Attempting double slab free ...
3996 00:34:10.464829 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3997 00:34:10.479912 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3998 00:34:10.494887 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3999 00:34:10.657178 <6>[ 51.718374] lkdtm: Performing direct entry SLAB_FREE_CROSS
4000 00:34:10.663678 <6>[ 51.724884] lkdtm: Attempting cross-cache slab free ...
4001 00:34:10.727545 # [ 51.718374] lkdtm: Performing direct entry SLAB_FREE_CROSS
4002 00:34:10.734443 # [ 51.724884] lkdtm: Attempting cross-cache slab free ...
4003 00:34:10.753182 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4004 00:34:10.769677 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4005 00:34:10.785609 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4006 00:34:10.952491 <6>[ 52.013344] lkdtm: Performing direct entry SLAB_FREE_PAGE
4007 00:34:10.958972 <6>[ 52.019738] lkdtm: Attempting non-Slab slab free ...
4008 00:34:11.013974 # [ 52.013344] lkdtm: Performing direct entry SLAB_FREE_PAGE
4009 00:34:11.020813 # [ 52.019738] lkdtm: Attempting non-Slab slab free ...
4010 00:34:11.042218 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4011 00:34:11.057693 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4012 00:34:11.073447 # selftests: lkdtm: SOFTLOCKUP.sh
4013 00:34:11.185457 # Skipping SOFTLOCKUP: Hangs the system
4014 00:34:11.192027 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4015 00:34:11.207466 # selftests: lkdtm: HARDLOCKUP.sh
4016 00:34:11.314908 # Skipping HARDLOCKUP: Hangs the system
4017 00:34:11.318253 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4018 00:34:11.333900 # selftests: lkdtm: SPINLOCKUP.sh
4019 00:34:11.452268 # Skipping SPINLOCKUP: Hangs the system
4020 00:34:11.454980 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4021 00:34:11.469269 # selftests: lkdtm: HUNG_TASK.sh
4022 00:34:11.579052 # Skipping HUNG_TASK: Hangs the system
4023 00:34:11.582229 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4024 00:34:11.596191 # selftests: lkdtm: EXEC_DATA.sh
4025 00:34:11.765115 <6>[ 52.825624] lkdtm: Performing direct entry EXEC_DATA
4026 00:34:11.771412 <6>[ 52.831530] lkdtm: attempting ok execution at ffffffffa037c110
4027 00:34:11.778342 <6>[ 52.838389] lkdtm: attempting bad execution at ffffffffa3433d40
4028 00:34:11.787556 <2>[ 52.845368] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4029 00:34:11.797370 <1>[ 52.854052] BUG: unable to handle page fault for address: ffffffffa3433d40
4030 00:34:11.804446 <1>[ 52.862053] #PF: supervisor instruction fetch in kernel mode
4031 00:34:11.810968 <1>[ 52.868694] #PF: error_code(0x0011) - permissions violation
4032 00:34:11.817799 <6>[ 52.875237] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 8000000134e000e3
4033 00:34:11.820816 <4>[ 52.883355] Oops: 0011 [#5] SMP PTI
4034 00:34:11.831021 <4>[ 52.887563] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4035 00:34:11.838074 <4>[ 52.896544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4036 00:34:11.841566 <4>[ 52.903484] RIP: 0010:data_area+0x0/0x40
4037 00:34:11.864103 <4>[ 52.908179] Code: ff ff 00 06 9c c0 f4 8d ff ff 00 05 9c c0 f4 8d 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4038 00:34:11.870830 <4>[ 52.929541] RSP: 0018:ffffac8041f8fe48 EFLAGS: 00010246
4039 00:34:11.876939 <4>[ 52.935698] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4040 00:34:11.887034 <4>[ 52.943998] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
4041 00:34:11.893798 <4>[ 52.952295] RBP: ffffffffa3433d40 R08: 0000000000000000 R09: 0000000000000000
4042 00:34:11.903742 <4>[ 52.960591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4043 00:34:11.910079 <4>[ 52.968889] R13: ffffac8041f8ff10 R14: ffffac8041f8ff10 R15: ffff8df4c3c35000
4044 00:34:11.920583 <4>[ 52.977185] FS: 00007f8f759b9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4045 00:34:11.926806 <4>[ 52.986550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4046 00:34:11.936812 <4>[ 52.993288] CR2: ffffffffa3433d40 CR3: 0000000105b0c000 CR4: 00000000003506e0
4047 00:34:11.940174 <4>[ 53.001584] Call Trace:
4048 00:34:11.943365 <4>[ 53.004633] ? __die_body.cold+0x1a/0x1f
4049 00:34:11.946442 <4>[ 53.009333] ? no_context+0x177/0x380
4050 00:34:11.953428 <4>[ 53.013742] ? exc_page_fault+0xd7/0x170
4051 00:34:11.957119 <4>[ 53.018431] ? asm_exc_page_fault+0x1e/0x30
4052 00:34:11.963044 <4>[ 53.023426] ? execute_location+0x48/0x56
4053 00:34:11.966464 <4>[ 53.028217] ? direct_entry.cold+0x2c/0x38
4054 00:34:11.973345 <4>[ 53.033107] ? full_proxy_write+0x56/0x80
4055 00:34:11.976480 <4>[ 53.037898] ? vfs_write+0xea/0x3b0
4056 00:34:11.979522 <4>[ 53.042106] ? ksys_write+0x68/0xf0
4057 00:34:11.986587 <4>[ 53.046316] ? do_syscall_64+0x33/0x40
4058 00:34:11.989391 <4>[ 53.050815] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4059 00:34:12.032663 <4>[ 53.056977] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4060 00:34:12.035652 <4>[ 53.097230] CR2: ffffffffa3433d40
4061 00:34:12.039333 <4>[ 53.101236] ---[ end trace 68c4bcfb3b2027c9 ]---
4062 00:34:12.046013 <4>[ 53.106713] RIP: 0010:lkdtm_BUG+0x5/0x10
4063 00:34:12.065905 <4>[ 53.111408] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4064 00:34:12.072666 <4>[ 53.132764] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4065 00:34:12.082571 <4>[ 53.138911] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4066 00:34:12.089053 <4>[ 53.147209] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4067 00:34:12.098975 <4>[ 53.155506] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4068 00:34:12.105259 <4>[ 53.163801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4069 00:34:12.115244 <4>[ 53.172101] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4070 00:34:12.125335 <4>[ 53.180399] FS: 00007f8f759b9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4071 00:34:12.132082 <4>[ 53.189772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4072 00:34:12.138141 <4>[ 53.196510] CR2: ffffffffa3433d40 CR3: 0000000105b0c000 CR4: 00000000003506e0
4073 00:34:12.148252 <3>[ 53.204812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4074 00:34:12.158250 <3>[ 53.215061] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
4075 00:34:12.161418 <4>[ 53.223845] INFO: lockdep is turned off.
4076 00:34:12.164854 <4>[ 53.228535] irq event stamp: 0
4077 00:34:12.175157 <4>[ 53.232254] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4078 00:34:12.184561 <4>[ 53.239569] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4079 00:34:12.191356 <4>[ 53.249035] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4080 00:34:12.201418 <4>[ 53.258496] softirqs last disabled at (0): [<0000000000000000>] 0x0
4081 00:34:12.207658 <4>[ 53.265821] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4082 00:34:12.214884 <4>[ 53.274793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4083 00:34:12.217853 <4>[ 53.281721] Call Trace:
4084 00:34:12.224501 <4>[ 53.284760] dump_stack+0x77/0x9b
4085 00:34:12.227962 <4>[ 53.288772] ___might_sleep.cold+0xa6/0xb6
4086 00:34:12.231506 <4>[ 53.293659] exit_signals+0x1c/0x300
4087 00:34:12.237382 <4>[ 53.297957] do_exit+0xc2/0xab0
4088 00:34:12.241176 <4>[ 53.301776] ? ksys_write+0x68/0xf0
4089 00:34:12.244143 <4>[ 53.305983] make_task_dead+0x2f/0x30
4090 00:34:12.250615 <4>[ 53.310385] rewind_stack_and_make_dead+0x17/0x20
4091 00:34:12.253834 <4>[ 53.315947] RIP: 0033:0x7f8f758cf473
4092 00:34:12.277244 <4>[ 53.320252] 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
4093 00:34:12.283532 <4>[ 53.341616] RSP: 002b:00007ffd7a69ca98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4094 00:34:12.293975 <4>[ 53.350393] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f758cf473
4095 00:34:12.299997 <4>[ 53.358679] RDX: 000000000000000a RSI: 00007f8f757c3000 RDI: 0000000000000001
4096 00:34:12.309916 <4>[ 53.366973] RBP: 00007f8f757c3000 R08: 00007f8f757c2010 R09: 0000000000000000
4097 00:34:12.316716 <4>[ 53.375266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4098 00:34:12.326190 <4>[ 53.383558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4099 00:34:12.335044 # Killed
4100 00:34:12.388756 # [ 52.825624] lkdtm: Performing direct entry EXEC_DATA
4101 00:34:12.395608 # [ 52.831530] lkdtm: attempting ok execution at ffffffffa037c110
4102 00:34:12.402269 # [ 52.838389] lkdtm: attempting bad execution at ffffffffa3433d40
4103 00:34:12.412096 # [ 52.845368] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4104 00:34:12.419137 # [ 52.854052] BUG: unable to handle page fault for address: ffffffffa3433d40
4105 00:34:12.425531 # [ 52.862053] #PF: supervisor instruction fetch in kernel mode
4106 00:34:12.431937 # [ 52.868694] #PF: error_code(0x0011) - permissions violation
4107 00:34:12.442100 # [ 52.875237] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 8000000134e000e3
4108 00:34:12.445555 # [ 52.883355] Oops: 0011 [#5] SMP PTI
4109 00:34:12.455412 # [ 52.887563] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4110 00:34:12.461750 # [ 52.896544] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4111 00:34:12.465928 # [ 52.903484] RIP: 0010:data_area+0x0/0x40
4112 00:34:12.484837 # [ 52.908179] Code: ff ff 00 06 9c c0 f4 8d ff ff 00 05 9c c0 f4 8d 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4113 00:34:12.491616 # [ 52.929541] RSP: 0018:ffffac8041f8fe48 EFLAGS: 00010246
4114 00:34:12.501908 # [ 52.935698] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4115 00:34:12.507995 # [ 52.943998] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
4116 00:34:12.517835 # [ 52.952295] RBP: ffffffffa3433d40 R08: 0000000000000000 R09: 0000000000000000
4117 00:34:12.524773 # [ 52.960591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4118 00:34:12.534556 # [ 52.968889] R13: ffffac8041f8ff10 R14: ffffac8041f8ff10 R15: ffff8df4c3c35000
4119 00:34:12.541246 # [ 52.977185] FS: 00007f8f759b9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4120 00:34:12.548009 # [ 52.986550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4121 00:34:12.557580 # [ 52.993288] CR2: ffffffffa3433d40 CR3: 0000000105b0c000 CR4: 00000000003506e0
4122 00:34:12.561142 # [ 53.001584] Call Trace:
4123 00:34:12.564445 # [ 53.004633] ? __die_body.cold+0x1a/0x1f
4124 00:34:12.567742 # [ 53.009333] ? no_context+0x177/0x380
4125 00:34:12.574474 # [ 53.013742] ? exc_page_fault+0xd7/0x170
4126 00:34:12.577535 # [ 53.018431] ? asm_exc_page_fault+0x1e/0x30
4127 00:34:12.584414 # [ 53.023426] ? execute_location+0x48/0x56
4128 00:34:12.587559 # [ 53.028217] ? direct_entry.cold+0x2c/0x38
4129 00:34:12.593626 # [ 53.033107] ? full_proxy_write+0x56/0x80
4130 00:34:12.597423 # [ 53.037898] ? vfs_write+0xea/0x3b0
4131 00:34:12.600176 # [ 53.042106] ? ksys_write+0x68/0xf0
4132 00:34:12.603809 # [ 53.046316] ? do_syscall_64+0x33/0x40
4133 00:34:12.610466 # [ 53.050815] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4134 00:34:12.649925 # [ 53.056977] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4135 00:34:12.656616 # [ 53.097230] CR2: ffffffffa3433d40
4136 00:34:12.659608 # [ 53.101236] ---[ end trace 68c4bcfb3b2027c9 ]---
4137 00:34:12.666353 # [ 53.106713] RIP: 0010:lkdtm_BUG+0x5/0x10
4138 00:34:12.686381 # [ 53.111408] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4139 00:34:12.692755 # [ 53.132764] R<6>[ 53.749397] lkdtm: Performing direct entry EXEC_STACK
4140 00:34:12.699885 <6>[ 53.760174] lkdtm: attempting ok execution at ffffffffa037c110
4141 00:34:12.706353 <6>[ 53.767047] lkdtm: attempting bad execution at ffffac8042027e18
4142 00:34:12.716335 <2>[ 53.774019] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4143 00:34:12.725726 <1>[ 53.782710] BUG: unable to handle page fault for address: ffffac8042027e18
4144 00:34:12.732408 <1>[ 53.790715] #PF: supervisor instruction fetch in kernel mode
4145 00:34:12.739566 <1>[ 53.797355] #PF: error_code(0x0011) - permissions violation
4146 00:34:12.745874 <6>[ 53.803897] PGD 100000067 P4D 100000067 PUD 100248067 PMD 1060bb067 PTE 80000001060a6063
4147 00:34:12.752678 <4>[ 53.813283] Oops: 0011 [#6] SMP PTI
4148 00:34:12.759072 <4>[ 53.817492] CPU: 1 PID: 1607 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4149 00:34:12.765620 <4>[ 53.826477] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4150 00:34:12.772710 <4>[ 53.833413] RIP: 0010:0xffffac8042027e18
4151 00:34:12.792899 <4>[ 53.838109] Code: 00 00 18 7e 02 42 80 ac ff ff 31 f6 a5 a0 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a 98 a1 ff ff ff ff 5d f7 a5 a0 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4152 00:34:12.799242 <4>[ 53.859470] RSP: 0018:ffffac8042027df8 EFLAGS: 00010246
4153 00:34:12.808926 <4>[ 53.865614] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4154 00:34:12.815944 <4>[ 53.873912] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
4155 00:34:12.825614 <4>[ 53.882209] RBP: ffffac8042027e18 R08: 0000000000000000 R09: 0000000000000000
4156 00:34:12.832322 <4>[ 53.890507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4157 00:34:12.842438 <4>[ 53.898804] R13: ffffac8042027f10 R14: ffffac8042027f10 R15: ffff8df4c6673000
4158 00:34:12.852204 <4>[ 53.907102] FS: 00007f2084b75580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4159 00:34:12.858678 <4>[ 53.916472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4160 00:34:12.865539 <4>[ 53.923206] CR2: ffffac8042027e18 CR3: 0000000103a8a000 CR4: 00000000003506e0
4161 00:34:12.868638 <4>[ 53.931499] Call Trace:
4162 00:34:12.871608 <4>[ 53.934549] ? __die_body.cold+0x1a/0x1f
4163 00:34:12.878437 <4>[ 53.939246] ? no_context+0x177/0x380
4164 00:34:12.881949 <4>[ 53.943653] ? exc_page_fault+0xd7/0x170
4165 00:34:12.888450 <4>[ 53.948346] ? asm_exc_page_fault+0x1e/0x30
4166 00:34:12.891696 <4>[ 53.953339] ? execute_location+0x48/0x56
4167 00:34:12.897964 <4>[ 53.958130] ? lkdtm_EXEC_STACK+0x26/0x44
4168 00:34:12.901346 <4>[ 53.962923] ? direct_entry.cold+0x2c/0x38
4169 00:34:12.908045 <4>[ 53.967815] ? full_proxy_write+0x56/0x80
4170 00:34:12.911576 <4>[ 53.972607] ? vfs_write+0xea/0x3b0
4171 00:34:12.914528 <4>[ 53.976813] ? ksys_write+0x68/0xf0
4172 00:34:12.921355 <4>[ 53.981011] ? do_syscall_64+0x33/0x40
4173 00:34:12.925020 <4>[ 53.985506] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4174 00:34:12.931023 SP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4175 00:34:12.971320 # [ 53.138911] RAX<4>[ 53.991668] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4176 00:34:12.977946 <4>[ 54.038143] CR2: ffffac8042027e18
4177 00:34:12.981249 <4>[ 54.042157] ---[ end trace 68c4bcfb3b2027ca ]---
4178 00:34:12.987691 <4>[ 54.047635] RIP: 0010:lkdtm_BUG+0x5/0x10
4179 00:34:13.007271 <4>[ 54.052327] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4180 00:34:13.014310 <4>[ 54.073692] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4181 00:34:13.023707 <4>[ 54.079846] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4182 00:34:13.030447 <4>[ 54.088145] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4183 00:34:13.040155 <4>[ 54.096445] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4184 00:34:13.047065 <4>[ 54.104742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4185 00:34:13.057012 <4>[ 54.113038] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4186 00:34:13.063940 <4>[ 54.121336] FS: 00007f2084b75580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4187 00:34:13.070527 <4>[ 54.130704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4188 00:34:13.080215 <4>[ 54.137443] CR2: ffffac8042027e18 CR3: 0000000103a8a000 CR4: 00000000003506e0
4189 00:34:13.086601 : ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4190 00:34:13.093330 # [ 53.147209] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4191 00:34:13.103085 # [ 53.155506] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4192 00:34:13.109564 # [ 53.163801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4193 00:34:13.119622 # [ 53.172101] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4194 00:34:13.129467 # [ 53.180399] FS: 00007f8f759b9580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4195 00:34:13.136212 # [ 53.189772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4196 00:34:13.142825 # [ 53.196510] CR2: ffffffffa3433d40 CR3: 0000000105b0c000 CR4: 00000000003506e0
4197 00:34:13.152749 # [ 53.204812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4198 00:34:13.162416 # [ 53.215061] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1570, name: cat
4199 00:34:13.165910 # [ 53.223845] INFO: lockdep is turned off.
4200 00:34:13.169355 # [ 53.228535] irq event stamp: 0
4201 00:34:13.175964 # [ 53.232254] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4202 00:34:13.185814 # [ 53.239569] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4203 00:34:13.195920 # [ 53.249035] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4204 00:34:13.202446 # [ 53.258496] softirqs last disabled at (0): [<0000000000000000>] 0x0
4205 00:34:13.212318 # [ 53.265821] CPU: 3 PID: 1570 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4206 00:34:13.218973 # [ 53.274793] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4207 00:34:13.222477 # [ 53.281721] Call Trace:
4208 00:34:13.225429 # [ 53.284760] dump_stack+0x77/0x9b
4209 00:34:13.228963 # [ 53.288772] ___might_sleep.cold+0xa6/0xb6
4210 00:34:13.236053 # [ 53.293659] exit_signals+0x1c/0x300
4211 00:34:13.238949 # [ 53.297957] do_exit+0xc2/0xab0
4212 00:34:13.242042 # [ 53.301776] ? ksys_write+0x68/0xf0
4213 00:34:13.245661 # [ 53.305983] make_task_dead+0x2f/0x30
4214 00:34:13.251761 # [ 53.310385] rewind_stack_and_make_dead+0x17/0x20
4215 00:34:13.255329 # [ 53.315947] RIP: 0033:0x7f8f758cf473
4216 00:34:13.278194 # [ 53.320252] 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
4217 00:34:13.284891 # [ 53.341616] RSP: 002b:00007ffd7a69ca98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4218 00:34:13.294616 # [ 53.350393] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f758cf473
4219 00:34:13.301746 # [ 53.358679] RDX: 000000000000000a RSI: 00007f8f757c3000 RDI: 0000000000000001
4220 00:34:13.311625 # [ 53.366973] RBP: 00007f8f757c3000 R08: 00007f8f757c2010 R09: 0000000000000000
4221 00:34:13.318363 # [ 53.375266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4222 00:34:13.327924 # [ 53.383558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4223 00:34:13.331338 # EXEC_DATA: saw 'call trace:': ok
4224 00:34:13.334368 ok 30 selftests: lkdtm: EXEC_DATA.sh
4225 00:34:13.337885 # selftests: lkdtm: EXEC_STACK.sh
4226 00:34:13.338304 # Killed
4227 00:34:13.344492 # [ 53.749397] lkdtm: Performing direct entry EXEC_STACK
4228 00:34:13.351126 # [ 53.760174] lkdtm: attempting ok execution at ffffffffa037c110
4229 00:34:13.357867 # [ 53.767047] lkdtm: attempting bad execution at ffffac8042027e18
4230 00:34:13.367928 # [ 53.774019] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4231 00:34:13.374338 # [ 53.782710] BUG: unable to handle page fault for address: ffffac8042027e18
4232 00:34:13.381065 # [ 53.790715] #PF: supervisor instruction fetch in kernel mode
4233 00:34:13.387639 # [ 53.797355] #PF: error_code(0x0011) - permissions violation
4234 00:34:13.397190 # [ 53.803897] PGD 100000067 P4D 10000006<6>[ 54.452910] lkdtm: Performing direct entry EXEC_KMALLOC
4235 00:34:13.404259 <6>[ 54.463933] lkdtm: attempting ok execution at ffffffffa037c110
4236 00:34:13.410796 <6>[ 54.470807] lkdtm: attempting bad execution at ffff8df4c451a3c0
4237 00:34:13.420556 <2>[ 54.477778] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4238 00:34:13.427205 <1>[ 54.486465] BUG: unable to handle page fault for address: ffff8df4c451a3c0
4239 00:34:13.433376 <1>[ 54.494472] #PF: supervisor instruction fetch in kernel mode
4240 00:34:13.440065 <1>[ 54.501111] #PF: error_code(0x0011) - permissions violation
4241 00:34:13.450104 <6>[ 54.507655] PGD 135001067 P4D 135001067 PUD 10024b063 PMD 104abe063 PTE 800000010451a063
4242 00:34:13.456759 <4>[ 54.517042] Oops: 0011 [#7] SMP PTI
4243 00:34:13.463744 <4>[ 54.521249] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4244 00:34:13.470032 <4>[ 54.530226] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4245 00:34:13.476683 <4>[ 54.537164] RIP: 0010:0xffff8df4c451a3c0
4246 00:34:13.496802 <4>[ 54.541848] Code: ad de 80 6a 1d b2 e2 2c 4c a0 8f 91 34 c5 d3 e1 54 bf 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4247 00:34:13.503252 <4>[ 54.563206] RSP: 0018:ffffac80420cfe38 EFLAGS: 00010246
4248 00:34:13.513048 <4>[ 54.569362] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4249 00:34:13.519745 <4>[ 54.577658] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
4250 00:34:13.529588 <4>[ 54.585954] RBP: ffff8df4c451a3c0 R08: 0000000000000000 R09: 0000000000000000
4251 00:34:13.536368 <4>[ 54.594253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4252 00:34:13.546374 <4>[ 54.602548] R13: ffffac80420cff10 R14: ffffac80420cff10 R15: ffff8df4c0fd3000
4253 00:34:13.552927 <4>[ 54.610846] FS: 00007fb3d6bcc580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4254 00:34:13.562524 <4>[ 54.620214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4255 00:34:13.569544 <4>[ 54.626953] CR2: ffff8df4c451a3c0 CR3: 000000010638e000 CR4: 00000000003506e0
4256 00:34:13.572600 <4>[ 54.635247] Call Trace:
4257 00:34:13.575767 <4>[ 54.638300] ? __die_body.cold+0x1a/0x1f
4258 00:34:13.582652 <4>[ 54.643002] ? no_context+0x177/0x380
4259 00:34:13.585816 <4>[ 54.647407] ? exc_page_fault+0xd7/0x170
4260 00:34:13.592127 <4>[ 54.652104] ? asm_exc_page_fault+0x1e/0x30
4261 00:34:13.595964 <4>[ 54.657102] ? execute_location+0x48/0x56
4262 00:34:13.602101 <4>[ 54.661896] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4263 00:34:13.605985 <4>[ 54.666882] ? direct_entry.cold+0x2c/0x38
4264 00:34:13.612093 <4>[ 54.671774] ? full_proxy_write+0x56/0x80
4265 00:34:13.615293 <4>[ 54.676567] ? vfs_write+0xea/0x3b0
4266 00:34:13.618986 <4>[ 54.680765] ? ksys_write+0x68/0xf0
4267 00:34:13.622069 <4>[ 54.684974] ? do_syscall_64+0x33/0x40
4268 00:34:13.629051 <4>[ 54.689473] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4269 00:34:13.635584 7 PUD 100248067 PMD 1060bb067 PTE 80000001060a6063
4270 00:34:13.675268 # [ 53.813<4>[ 54.695625] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4271 00:34:13.681934 <4>[ 54.742113] CR2: ffff8df4c451a3c0
4272 00:34:13.685025 <4>[ 54.746126] ---[ end trace 68c4bcfb3b2027cb ]---
4273 00:34:13.691647 <4>[ 54.751597] RIP: 0010:lkdtm_BUG+0x5/0x10
4274 00:34:13.711582 <4>[ 54.756289] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4275 00:34:13.717998 <4>[ 54.777643] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4276 00:34:13.724954 <4>[ 54.783792] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4277 00:34:13.735109 <4>[ 54.792083] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4278 00:34:13.741403 <4>[ 54.800379] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4279 00:34:13.751305 <4>[ 54.808674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4280 00:34:13.757958 <4>[ 54.816973] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4281 00:34:13.767801 <4>[ 54.825270] FS: 00007fb3d6bcc580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4282 00:34:13.774597 <4>[ 54.834639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4283 00:34:13.784096 <4>[ 54.841376] CR2: ffff8df4c451a3c0 CR3: 000000010638e000 CR4: 00000000003506e0
4284 00:34:13.794396 <3>[ 54.849677] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4285 00:34:13.804439 <3>[ 54.859922] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4286 00:34:13.807461 <4>[ 54.868708] INFO: lockdep is turned off.
4287 00:34:13.810612 <4>[ 54.873399] irq event stamp: 0
4288 00:34:13.817725 <4>[ 54.877110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4289 00:34:13.827497 <4>[ 54.884433] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4290 00:34:13.836949 <4>[ 54.893903] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4291 00:34:13.843462 <4>[ 54.903371] softirqs last disabled at (0): [<0000000000000000>] 0x0
4292 00:34:13.853839 <4>[ 54.910694] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4293 00:34:13.860651 <4>[ 54.919672] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4294 00:34:13.863596 <4>[ 54.926603] Call Trace:
4295 00:34:13.866859 <4>[ 54.929645] dump_stack+0x77/0x9b
4296 00:34:13.873740 <4>[ 54.933660] ___might_sleep.cold+0xa6/0xb6
4297 00:34:13.876748 <4>[ 54.938552] exit_signals+0x1c/0x300
4298 00:34:13.879990 <4>[ 54.942856] do_exit+0xc2/0xab0
4299 00:34:13.883524 <4>[ 54.946673] ? ksys_write+0x68/0xf0
4300 00:34:13.890386 <4>[ 54.950882] make_task_dead+0x2f/0x30
4301 00:34:13.896422 <4>[ 54.955285] rewind_stack_and_make_dead+0x17/0x20
4302 00:34:13.900236 <4>[ 54.960854] RIP: 0033:0x7fb3d6ae2473
4303 00:34:13.919551 <4>[ 54.965154] 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
4304 00:34:13.929881 <4>[ 54.986514] RSP: 002b:00007ffdff4dc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4305 00:34:13.936452 <4>[ 54.995303] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb3d6ae2473
4306 00:34:13.946324 <4>[ 55.003600] RDX: 000000000000000d RSI: 00007fb3d69d6000 RDI: 0000000000000001
4307 00:34:13.952671 <4>[ 55.011896] RBP: 00007fb3d69d6000 R08: 00007fb3d69d5010 R09: 0000000000000000
4308 00:34:13.962459 <4>[ 55.020194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4309 00:34:13.972777 <4>[ 55.028489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4310 00:34:13.973325 283] Oops: 0011 [#6] SMP PTI
4311 00:34:13.982049 # [ 53.817492] CPU: 1 PID: 1607 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4312 00:34:13.988897 # [ 53.826477] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4313 00:34:13.995628 # [ 53.833413] RIP: 0010:0xffffac8042027e18
4314 00:34:14.015613 # [ 53.838109] Code: 00 00 18 7e 02 42 80 ac ff ff 31 f6 a5 a0 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a 98 a1 ff ff ff ff 5d f7 a5 a0 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4315 00:34:14.022193 # [ 53.859470] RSP: 0018:ffffac8042027df8 EFLAGS: 00010246
4316 00:34:14.029037 # [ 53.865614] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4317 00:34:14.038861 # [ 53.873912] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
4318 00:34:14.045597 # [ 53.882209] RBP: ffffac8042027e18 R08: 0000000000000000 R09: 0000000000000000
4319 00:34:14.055010 # [ 53.890507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4320 00:34:14.061617 # [ 53.898804] R13: ffffac8042027f10 R14: ffffac8042027f10 R15: ffff8df4c6673000
4321 00:34:14.071975 # [ 53.907102] FS: 00007f2084b75580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4322 00:34:14.078377 # [ 53.916472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4323 00:34:14.085080 # [ 53.923206] CR2: ffffac8042027e18 CR3: 0000000103a8a000 CR4: 00000000003506e0
4324 00:34:14.088436 # [ 53.931499] Call Trace:
4325 00:34:14.095005 # [ 53.934549] ? __die_body.cold+0x1a/0x1f
4326 00:34:14.098281 # [ 53.939246] ? no_context+0x177/0x380
4327 00:34:14.101695 # [ 53.943653] ? exc_page_fault+0xd7/0x170
4328 00:34:14.108210 # [ 53.948346] ? asm_exc_page_fault+0x1e/0x30
4329 00:34:14.111422 # [ 53.953339] ? execute_location+0x48/0x56
4330 00:34:14.117888 # [ 53.958130] ? lkdtm_EXEC_STACK+0x26/0x44
4331 00:34:14.121578 # [ 53.962923] ? direct_entry.cold+0x2c/0x38
4332 00:34:14.128076 # [ 53.967815] ? full_proxy_write+0x56/0x80
4333 00:34:14.131532 # [ 53.972607] ? vfs_write+0xea/0x3b0
4334 00:34:14.134862 # [ 53.976813] ? ksys_write+0x68/0xf0
4335 00:34:14.137964 # [ 53.981011] ? do_syscall_64+0x33/0x40
4336 00:34:14.144438 # [ 53.985506] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4337 00:34:14.183934 # [ 53.991668] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4338 00:34:14.190785 # [ 54.038143] CR2: ffffac8042027e18
4339 00:34:14.193717 # [ 54.042157] ---[ end trace 68c4bcfb3b2027ca ]---
4340 00:34:14.200915 # [ 54.047635] RIP: 0010:lkdtm_BUG+0x5/0x10
4341 00:34:14.220580 # [ 54.052327] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4342 00:34:14.227335 # [ 54.073692] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4343 00:34:14.233760 # [ 54.079846] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4344 00:34:14.243793 # [ 54.088145] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4345 00:34:14.250508 # [ 54.096445] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4346 00:34:14.260850 # [ 54.104742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4347 00:34:14.267254 # [ 54.113038] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4348 00:34:14.276759 # [ 54.121336] FS: 00007f2084b75580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4349 00:34:14.283695 # [ 54.130704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4350 00:34:14.290189 # [ 54.137443] CR2: ffffac8042027e18 CR3: 0000000103a8a000 CR4: 00000000003506e0
4351 00:34:14.296702 # EXEC_STACK: saw 'call trace:': ok
4352 00:34:14.300023 ok 31 selftests: lkdtm: EXEC_STACK.sh
4353 00:34:14.303296 # selftests: lkdtm: EXEC_KMALLOC.sh
4354 00:34:14.303757 # Killed
4355 00:34:14.313559 # [ 54.452910] lkdtm: Performing direct entr<6>[ 55.369808] lkdtm: Performing direct entry EXEC_VMALLOC
4356 00:34:14.319716 <6>[ 55.380178] lkdtm: attempting ok execution at ffffffffa037c110
4357 00:34:14.326219 <6>[ 55.387048] lkdtm: attempting bad execution at ffffac80401d7000
4358 00:34:14.329849 y EXEC_KMALLOC
4359 00:34:14.342885 # [ 54.463933] lkdtm: attempting ok execution <2>[ 55.394036] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4360 00:34:14.349274 <1>[ 55.408920] BUG: unable to handle page fault for address: ffffac80401d7000
4361 00:34:14.355784 <1>[ 55.416925] #PF: supervisor instruction fetch in kernel mode
4362 00:34:14.362824 <1>[ 55.423565] #PF: error_code(0x0011) - permissions violation
4363 00:34:14.365901 at ffffffffa037c110
4364 00:34:14.378555 # [ 54.470807] lkdtm: attempting bad exec<6>[ 55.430108] PGD 100000067 P4D 100000067 PUD 100248067 PMD 100249067 PTE 8000000104c04063
4365 00:34:14.381794 <4>[ 55.445728] Oops: 0011 [#8] SMP PTI
4366 00:34:14.385132 <u4tion at ffff8df4c451a3c0
4367 00:34:14.398460 # [ 54.477778] kernel tried to exe>[ 55.449936] CPU: 2 PID: 1681 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4368 00:34:14.405625 <4>[ 55.465059] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4369 00:34:14.411966 <4>[ 55.471997] RIP: 0010:0xffffac80401d7000
4370 00:34:14.418837 <4>[ 55.476692] Code: Unable to access opcode bytes at RIP 0xffffac80401d6fd6.
4371 00:34:14.425317 <4>[ 55.484700] RSP: 0018:ffffac8042147e38 EFLAGS: 00010246
4372 00:34:14.431807 <4>[ 55.490856] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4373 00:34:14.441907 <4>[ 55.499156] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
4374 00:34:14.448329 <4>[ 55.507455] RBP: ffffac80401d7000 R08: 0000000000000000 R09: 0000000000000000
4375 00:34:14.458261 <4>[ 55.515751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4376 00:34:14.464993 <4>[ 55.524050] R13: ffffac8042147f10 R14: ffffac8042147f10 R15: ffff8df4c4c04000
4377 00:34:14.474733 <4>[ 55.532351] FS: 00007ff2a8fd1580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4378 00:34:14.481599 <4>[ 55.541723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4379 00:34:14.491462 <4>[ 55.548463] CR2: ffffac80401d6fd6 CR3: 00000001060f6000 CR4: 00000000003506e0
4380 00:34:14.494634 <4>[ 55.556755] Call Trace:
4381 00:34:14.497884 <4>[ 55.559805] ? __die_body.cold+0x1a/0x1f
4382 00:34:14.504368 <4>[ 55.564503] ? no_context+0x177/0x380
4383 00:34:14.508102 <4>[ 55.568909] ? exc_page_fault+0xd7/0x170
4384 00:34:14.511167 <4>[ 55.573604] ? asm_exc_page_fault+0x1e/0x30
4385 00:34:14.517737 <4>[ 55.578602] ? execute_location+0x48/0x56
4386 00:34:14.520836 <4>[ 55.583395] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4387 00:34:14.527682 <4>[ 55.588381] ? direct_entry.cold+0x2c/0x38
4388 00:34:14.530905 <4>[ 55.593273] ? full_proxy_write+0x56/0x80
4389 00:34:14.537351 <4>[ 55.598069] ? vfs_write+0xea/0x3b0
4390 00:34:14.540666 <4>[ 55.602277] ? ksys_write+0x68/0xf0
4391 00:34:14.543672 <4>[ 55.606487] ? do_syscall_64+0x33/0x40
4392 00:34:14.550583 <4>[ 55.610985] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4393 00:34:14.557429 ute NX-protected page - exploit attempt? (uid: 0)
4394 00:34:14.597140 # [ 54.4864<4>[ 55.617147] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4395 00:34:14.600419 <4>[ 55.663636] CR2: ffffac80401d7000
4396 00:34:14.607170 <4>[ 55.667650] ---[ end trace 68c4bcfb3b2027cc ]---
4397 00:34:14.610351 <4>[ 55.673122] RIP: 0010:lkdtm_BUG+0x5/0x10
4398 00:34:14.633350 <4>[ 55.677817] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4399 00:34:14.639963 <4>[ 55.699175] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4400 00:34:14.646820 <4>[ 55.705327] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4401 00:34:14.657332 <4>[ 55.713623] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4402 00:34:14.663286 <4>[ 55.721918] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4403 00:34:14.673063 <4>[ 55.730210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4404 00:34:14.679962 <4>[ 55.738501] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4405 00:34:14.689669 <4>[ 55.746798] FS: 00007ff2a8fd1580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4406 00:34:14.696363 <4>[ 55.756168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4407 00:34:14.706137 <4>[ 55.762906] CR2: ffffac80401d6fd6 CR3: 00000001060f6000 CR4: 00000000003506e0
4408 00:34:14.712819 65] BUG: unable to handle page fault for address: ffff8df4c451a3c0
4409 00:34:14.719592 # [ 54.494472] #PF: supervisor instruction fetch in kernel mode
4410 00:34:14.725808 # [ 54.501111] #PF: error_code(0x0011) - permissions violation
4411 00:34:14.732301 # [ 54.507655] PGD 135001067 P4D 135001067 PUD 10024b063 PMD 104abe063 PTE 800000010451a063
4412 00:34:14.739156 # [ 54.517042] Oops: 0011 [#7] SMP PTI
4413 00:34:14.746011 # [ 54.521249] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4414 00:34:14.752585 # [ 54.530226] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4415 00:34:14.758955 # [ 54.537164] RIP: 0010:0xffff8df4c451a3c0
4416 00:34:14.778981 # [ 54.541848] Code: ad de 80 6a 1d b2 e2 2c 4c a0 8f 91 34 c5 d3 e1 54 bf 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4417 00:34:14.785583 # [ 54.563206] RSP: 0018:ffffac80420cfe38 EFLAGS: 00010246
4418 00:34:14.795428 # [ 54.569362] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4419 00:34:14.802129 # [ 54.577658] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
4420 00:34:14.812166 # [ 54.585954] RBP: ffff8df4c451a3c0 R08: 0000000000000000 R09: 0000000000000000
4421 00:34:14.818583 # [ 54.594253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4422 00:34:14.825188 # [ 54.602548] R13: ffffac80420cff10 R14: ffffac80420cff10 R15: ffff8df4c0fd3000
4423 00:34:14.835072 # [ 54.610846] FS: 00007fb3d6bcc580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4424 00:34:14.841844 # [ 54.620214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4425 00:34:14.851962 # [ 54.626953] CR2: ffff8df4c451a3c0 CR3: 000000010638e000 CR4: 00000000003506e0
4426 00:34:14.854943 # [ 54.635247] Call Trace:
4427 00:34:14.858336 # [ 54.638300] ? __die_body.cold+0x1a/0x1f
4428 00:34:14.861736 # [ 54.643002] ? no_context+0x177/0x380
4429 00:34:14.868130 # [ 54.647407] ? exc_page_fault+0xd7/0x170
4430 00:34:14.871346 # [ 54.652104] ? asm_exc_page_fault+0x1e/0x30
4431 00:34:14.878384 # [ 54.657102] ? execute_location+0x48/0x56
4432 00:34:14.881373 # [ 54.661896] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4433 00:34:14.888154 # [ 54.666882] ? direct_entry.cold+0x2c/0x38
4434 00:34:14.891263 # [ 54.671774] ? full_proxy_write+0x56/0x80
4435 00:34:14.894621 # [ 54.676567] ? vfs_write+0xea/0x3b0
4436 00:34:14.897878 # [ 54.680765] ? ksys_write+0x68/0xf0
4437 00:34:14.904606 # [ 54.684974] ? do_syscall_64+0x33/0x40
4438 00:34:14.911465 # [ 54.689473] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4439 00:34:14.951608 # [ 54.695625] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4440 00:34:14.954816 # [ 54.742113] CR2: ffff8df4c451a3c0
4441 00:34:14.957932 # [ 54.746126] ---[ end trace 68c4bcfb3b2027cb ]---
4442 00:34:14.964429 # [ 54.751597] RIP: 0010:lkdtm_BUG+0x5/0x10
4443 00:34:14.984192 # [ 54.756289] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4444 00:34:14.990618 # [ 54.777643] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4445 00:34:15.004120 # [ 54.783792] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 000000000000<6>[ 56.059552] lkdtm: Performing direct entry EXEC_RODATA
4446 00:34:15.004670 0000
4447 00:34:15.017122 # [ 54.792083] RDX: 0000000000000000 RSI: ffff8df53bd9bf<6>[ 56.070635] lkdtm: attempting ok execution at ffffffffa037c110
4448 00:34:15.023688 <6>[ 56.083734] lkdtm: attempting bad execution at ffffffffa14f8940
4449 00:34:15.026942 <520 RDI: ffffffffa14f84b0
4450 00:34:15.040034 # [ 54.800379] RBP: ffffffffa19e8c2>[ 56.090697] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4451 00:34:15.046964 <1>[ 56.105533] BUG: unable to handle page fault for address: ffffffffa14f8940
4452 00:34:15.053643 <1>[ 56.113540] #PF: supervisor instruction fetch in kernel mode
4453 00:34:15.060505 <1>[ 56.120182] #PF: error_code(0x0011) - permissions violation
4454 00:34:15.069839 <6>[ 56.126725] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 8000000132e001e1
4455 00:34:15.073507 <4>[ 56.134847] Oops: 0011 [#9] SMP PTI
4456 00:34:15.083329 <4>[ 56.139055] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4457 00:34:15.090076 <4>[ 56.148038] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4458 00:34:15.096559 <4>[ 56.154979] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4459 00:34:15.116315 <4>[ 56.161038] Code: ff ff cd 0b a6 a0 ff ff ff ff b2 2c 98 a1 ff ff ff ff 13 f3 a5 a0 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
4460 00:34:15.122998 <4>[ 56.182398] RSP: 0018:ffffac80421d7e48 EFLAGS: 00010246
4461 00:34:15.129450 <4>[ 56.188555] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4462 00:34:15.139217 <4>[ 56.196853] RDX: 0000000000000000 RSI: ffff8df53bc1bf50 RDI: ffff8df53bc1bf50
4463 00:34:15.145897 <4>[ 56.205150] RBP: ffffffffa14f8940 R08: 0000000000000000 R09: 0000000000000000
4464 00:34:15.155976 <4>[ 56.213447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4465 00:34:15.165660 <4>[ 56.221747] R13: ffffac80421d7f10 R14: ffffac80421d7f10 R15: ffff8df4c3c2c000
4466 00:34:15.172630 <4>[ 56.230050] FS: 00007f5b40565580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
4467 00:34:15.179132 <4>[ 56.239409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4468 00:34:15.189393 <4>[ 56.246146] CR2: ffffffffa14f8940 CR3: 00000001059d2000 CR4: 00000000003506f0
4469 00:34:15.191927 <4>[ 56.254445] Call Trace:
4470 00:34:15.195570 <4>[ 56.257494] ? __die_body.cold+0x1a/0x1f
4471 00:34:15.202393 <4>[ 56.262194] ? no_context+0x177/0x380
4472 00:34:15.205699 <4>[ 56.266601] ? exc_page_fault+0xd7/0x170
4473 00:34:15.211810 <4>[ 56.271296] ? asm_exc_page_fault+0x1e/0x30
4474 00:34:15.215022 <4>[ 56.276295] ? execute_location+0x48/0x56
4475 00:34:15.218643 <4>[ 56.281085] ? direct_entry.cold+0x2c/0x38
4476 00:34:15.225785 <4>[ 56.285978] ? full_proxy_write+0x56/0x80
4477 00:34:15.228312 <4>[ 56.290773] ? vfs_write+0xea/0x3b0
4478 00:34:15.231784 <4>[ 56.294980] ? ksys_write+0x68/0xf0
4479 00:34:15.238212 <4>[ 56.299188] ? do_syscall_64+0x33/0x40
4480 00:34:15.245115 <4>[ 56.303684] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4481 00:34:15.248291 R08: 0000000000000001 R09: 0000000000000001
4482 00:34:15.291309 # [ 54.808674] R<4>[ 56.309847] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4483 00:34:15.294578 <4>[ 56.356292] CR2: ffffffffa14f8940
4484 00:34:15.301157 <4>[ 56.360304] ---[ end trace 68c4bcfb3b2027cd ]---
4485 00:34:15.304365 <4>[ 56.365781] RIP: 0010:lkdtm_BUG+0x5/0x10
4486 00:34:15.327855 <4>[ 56.370474] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4487 00:34:15.331259 <4>[ 56.391825] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4488 00:34:15.341037 <4>[ 56.397971] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4489 00:34:15.347365 <4>[ 56.406264] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4490 00:34:15.357421 <4>[ 56.414562] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4491 00:34:15.363839 <4>[ 56.422858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4492 00:34:15.374020 <4>[ 56.431157] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4493 00:34:15.383714 <4>[ 56.439455] FS: 00007f5b40565580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
4494 00:34:15.390258 <4>[ 56.448824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 00:34:15.396828 <4>[ 56.455557] CR2: ffffffffa14f8940 CR3: 00000001059d2000 CR4: 00000000003506f0
4496 00:34:15.407228 <3>[ 56.463858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4497 00:34:15.416764 <3>[ 56.474098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1718, name: cat
4498 00:34:15.423118 <4>[ 56.482883] INFO: lockdep is turned off.
4499 00:34:15.426802 <4>[ 56.487573] irq event stamp: 0
4500 00:34:15.433317 <4>[ 56.491290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4501 00:34:15.442970 <4>[ 56.498617] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4502 00:34:15.453037 <4>[ 56.508076] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4503 00:34:15.459699 <4>[ 56.517543] softirqs last disabled at (0): [<0000000000000000>] 0x0
4504 00:34:15.469682 <4>[ 56.524869] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4505 00:34:15.476332 <4>[ 56.533839] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4506 00:34:15.479514 <4>[ 56.540770] Call Trace:
4507 00:34:15.482629 <4>[ 56.543815] dump_stack+0x77/0x9b
4508 00:34:15.485908 <4>[ 56.547830] ___might_sleep.cold+0xa6/0xb6
4509 00:34:15.492714 <4>[ 56.552725] exit_signals+0x1c/0x300
4510 00:34:15.495624 <4>[ 56.557029] do_exit+0xc2/0xab0
4511 00:34:15.499533 <4>[ 56.560847] ? ksys_write+0x68/0xf0
4512 00:34:15.502444 <4>[ 56.565057] make_task_dead+0x2f/0x30
4513 00:34:15.509077 <4>[ 56.569460] rewind_stack_and_make_dead+0x17/0x20
4514 00:34:15.512216 <4>[ 56.575029] RIP: 0033:0x7f5b4047b473
4515 00:34:15.542419 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 56.579335] 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
4516 00:34:15.548695 <4>[ 56.606913] RSP: 002b:00007ffe14af93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4517 00:34:15.558926 <4>[ 56.615696] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5b4047b473
4518 00:34:15.565539 <4>[ 56.623987] RDX: 000000000000000c RSI: 00007f5b4036f000 RDI: 0000000000000001
4519 00:34:15.575389 <4>[ 56.632276] RBP: 00007f5b4036f000 R08: 00007f5b4036e010 R09: 0000000000000000
4520 00:34:15.581597 <4>[ 56.640565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4521 00:34:15.591575 <4>[ 56.648861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4522 00:34:15.592236
4523 00:34:15.598394 # [ 54.816973] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4524 00:34:15.608108 # [ 54.825270] FS: 00007fb3d6bcc580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4525 00:34:15.614807 # [ 54.834639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4526 00:34:15.624594 # [ 54.841376] CR2: ffff8df4c451a3c0 CR3: 000000010638e000 CR4: 00000000003506e0
4527 00:34:15.634986 # [ 54.849677] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4528 00:34:15.640996 # [ 54.859922] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
4529 00:34:15.647629 # [ 54.868708] INFO: lockdep is turned off.
4530 00:34:15.651227 # [ 54.873399] irq event stamp: 0
4531 00:34:15.657660 # [ 54.877110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4532 00:34:15.668063 # [ 54.884433] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4533 00:34:15.677745 # [ 54.893903] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4534 00:34:15.684210 # [ 54.903371] softirqs last disabled at (0): [<0000000000000000>] 0x0
4535 00:34:15.694165 # [ 54.910694] CPU: 2 PID: 1644 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4536 00:34:15.701285 # [ 54.919672] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4537 00:34:15.704344 # [ 54.926603] Call Trace:
4538 00:34:15.707286 # [ 54.929645] dump_stack+0x77/0x9b
4539 00:34:15.710801 # [ 54.933660] ___might_sleep.cold+0xa6/0xb6
4540 00:34:15.713905 # [ 54.938552] exit_signals+0x1c/0x300
4541 00:34:15.721056 # [ 54.942856] do_exit+0xc2/0xab0
4542 00:34:15.723714 # [ 54.946673] ? ksys_write+0x68/0xf0
4543 00:34:15.727046 # [ 54.950882] make_task_dead+0x2f/0x30
4544 00:34:15.733937 # [ 54.955285] rewind_stack_and_make_dead+0x17/0x20
4545 00:34:15.736926 # [ 54.960854] RIP: 0033:0x7fb3d6ae2473
4546 00:34:15.757068 # [ 54.965154] 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
4547 00:34:15.767086 # [ 54.986514] RSP: 002b:00007ffdff4dc448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4548 00:34:15.776557 # [ 54.995303] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb3d6ae2473
4549 00:34:15.783148 # [ 55.003600] RDX: 000000000000000d RSI: 00007fb3d69d6000 RDI: 0000000000000001
4550 00:34:15.789978 # [ 55.011896] RBP: 00007fb3d69d6000 R08: 00007fb3d69d5010 R09: 0000000000000000
4551 00:34:15.799852 # [ 55.020194] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4552 00:34:15.806381 # [ 55.028489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4553 00:34:15.813109 # EXEC_KMALLOC: saw 'call trace:': ok
4554 00:34:15.816298 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4555 00:34:15.820060 # selftests: lkdtm: EXEC_VMALLOC.sh
4556 00:34:15.820518 # Killed
4557 00:34:15.826426 # [ 55.369808] lkdtm: Performing direct entry EXEC_VMALLOC
4558 00:34:15.832729 # [ 55.380178] lkdtm: attempting ok execution at ffffffffa037c110
4559 00:34:15.839716 # [ 55.387048] lkdtm: attempting bad execution at ffffac80401d7000
4560 00:34:15.849376 # [ 55.394036] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4561 00:34:15.855779 # [ 55.408920] BUG: unable to handle page fault for address: ffffac80401d7000
4562 00:34:15.862953 # [ 55.416925] #PF: supervisor instruction fetch in kernel mode
4563 00:34:15.869543 # [ 55.423565] #PF: error_code(0x0011) - permissions violation
4564 00:34:15.879192 # [ 55.430108] PGD 100000067 P4D 100000067 PUD 100248067 PMD 100249067 PTE 8000000104c04063
4565 00:34:15.882306 # [ 55.445728] Oops: 0011 [#8] SMP PTI
4566 00:34:15.892574 # [ 55.449936] CPU: 2 PID: 1681 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4567 00:34:15.898809 # [ 55.465059] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4568 00:34:15.901998 # [ 55.471997] RIP: 0010:0xffffac80401d7000
4569 00:34:15.912162 # [ 55.476692] Code: Unable to access opcode bytes at RIP 0xffffac80401d6fd6.
4570 00:34:15.915295 # [ 55.484700] RSP: 0018:ffffac8042147e38 EFLAGS: 00010246
4571 00:34:15.925769 # [ 55.490856] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4572 00:34:15.931954 # [ 55.499156] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
4573 00:34:15.941704 # [ 55.507455] RBP: ffffac80401d7000 R08: 0000000000000000 R09: 0000000000000000
4574 00:34:15.948514 # [ 55.515751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4575 00:34:15.958355 # [ 55.524050] R13: ffffac8042147<6>[ 57.015630] lkdtm: Performing direct entry EXEC_USERSPACE
4576 00:34:15.965187 <6>[ 57.025350] lkdtm: attempting ok execution at ffffffffa037c110
4577 00:34:15.972163 f10 R14: ffffac8042147f10 R15: ffff8df4c4c04000
4578 00:34:15.978621 # [ 55.532351<6>[ 57.032234] lkdtm: attempting bad execution at 00007fe16ca28000
4579 00:34:15.991352 ] FS: 00007ff2a8fd1580(0000) GS:ffff8df53bd00000(0000) knlGS:00<2>[ 57.045395] unable to execute userspace code (SMEP?) (uid: 0)
4580 00:34:16.001538 <1>[ 57.058332] BUG: unable to handle page fault for address: 00007fe16ca28000
4581 00:34:16.007932 <1>[ 57.066339] #PF: supervisor instruction fetch in kernel mode
4582 00:34:16.014807 <1>[ 57.072980] #PF: error_code(0x0011) - permissions violation
4583 00:34:16.024685 <6>[ 57.079525] PGD 800000010597c067 P4D 800000010597c067 PUD 103c2f067 PMD 103c2e067 PTE 10dbc5067
4584 00:34:16.028003 <4>[ 57.089594] Oops: 0011 [#10] SMP PTI
4585 00:34:16.037935 <4>[ 57.093900] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4586 00:34:16.044295 <4>[ 57.102877] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4587 00:34:16.048016 <4>[ 57.109810] RIP: 0010:0x7fe16ca28000
4588 00:34:16.054633 <4>[ 57.114099] Code: Unable to access opcode bytes at RIP 0x7fe16ca27fd6.
4589 00:34:16.061611 <4>[ 57.121713] RSP: 0018:ffffac8042277e50 EFLAGS: 00010246
4590 00:34:16.071298 <4>[ 57.127858] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4591 00:34:16.077753 <4>[ 57.136156] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
4592 00:34:16.087818 <4>[ 57.144450] RBP: 00007fe16ca28000 R08: 0000000000000000 R09: 0000000000000000
4593 00:34:16.094457 <4>[ 57.152746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4594 00:34:16.104179 <4>[ 57.161041] R13: ffffac8042277f10 R14: ffffac8042277f10 R15: ffff8df4c325f000
4595 00:34:16.113838 <4>[ 57.169343] FS: 00007fe16c9f9580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4596 00:34:16.120566 <4>[ 57.178716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4597 00:34:16.127172 <4>[ 57.185448] CR2: 00007fe16ca28000 CR3: 000000010621c000 CR4: 00000000003506e0
4598 00:34:16.130788 <4>[ 57.193740] Call Trace:
4599 00:34:16.137026 <4>[ 57.196792] ? __die_body.cold+0x1a/0x1f
4600 00:34:16.140241 <4>[ 57.201493] ? no_context+0x177/0x380
4601 00:34:16.144112 <4>[ 57.205899] ? exc_page_fault+0x53/0x170
4602 00:34:16.150361 <4>[ 57.210592] ? asm_exc_page_fault+0x1e/0x30
4603 00:34:16.156979 <4>[ 57.215581] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4604 00:34:16.160671 <4>[ 57.221249] ? direct_entry.cold+0x2c/0x38
4605 00:34:16.163365 <4>[ 57.226141] ? full_proxy_write+0x56/0x80
4606 00:34:16.170141 <4>[ 57.230931] ? vfs_write+0xea/0x3b0
4607 00:34:16.173448 <4>[ 57.235137] ? ksys_write+0x68/0xf0
4608 00:34:16.177217 <4>[ 57.239346] ? do_syscall_64+0x33/0x40
4609 00:34:16.183036 <4>[ 57.243839] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4610 00:34:16.187083 00000000000000
4611 00:34:16.229473 # [ 55.541723] CS: 0010 DS: 0000 ES: 0000 CR0<4>[ 57.249999] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4612 00:34:16.236360 <4>[ 57.296455] CR2: 00007fe16ca28000
4613 00:34:16.239578 <4>[ 57.300462] ---[ end trace 68c4bcfb3b2027ce ]---
4614 00:34:16.245622 <4>[ 57.305928] RIP: 0010:lkdtm_BUG+0x5/0x10
4615 00:34:16.265447 <4>[ 57.310613] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4616 00:34:16.272078 <4>[ 57.331925] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4617 00:34:16.278460 <4>[ 57.338066] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4618 00:34:16.288924 <4>[ 57.346348] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4619 00:34:16.295146 <4>[ 57.354631] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4620 00:34:16.305093 <4>[ 57.362918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4621 00:34:16.311661 <4>[ 57.371206] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4622 00:34:16.321802 <4>[ 57.379495] FS: 00007fe16c9f9580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4623 00:34:16.328145 <4>[ 57.388860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4624 00:34:16.338213 <4>[ 57.395598] CR2: 00007fe16ca28000 CR3: 000000010621c000 CR4: 00000000003506e0
4625 00:34:16.338400 : 0000000080050033
4626 00:34:16.348000 # [ 55.548463] CR2: ffffac80401d6fd6 CR3: 00000001060f6000 CR4: 00000000003506e0
4627 00:34:16.351233 # [ 55.556755] Call Trace:
4628 00:34:16.354795 # [ 55.559805] ? __die_body.cold+0x1a/0x1f
4629 00:34:16.357929 # [ 55.564503] ? no_context+0x177/0x380
4630 00:34:16.364484 # [ 55.568909] ? exc_page_fault+0xd7/0x170
4631 00:34:16.367757 # [ 55.573604] ? asm_exc_page_fault+0x1e/0x30
4632 00:34:16.374555 # [ 55.578602] ? execute_location+0x48/0x56
4633 00:34:16.378168 # [ 55.583395] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4634 00:34:16.384376 # [ 55.588381] ? direct_entry.cold+0x2c/0x38
4635 00:34:16.388126 # [ 55.593273] ? full_proxy_write+0x56/0x80
4636 00:34:16.390868 # [ 55.598069] ? vfs_write+0xea/0x3b0
4637 00:34:16.397792 # [ 55.602277] ? ksys_write+0x68/0xf0
4638 00:34:16.400972 # [ 55.606487] ? do_syscall_64+0x33/0x40
4639 00:34:16.407605 # [ 55.610985] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4640 00:34:16.447424 # [ 55.617147] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4641 00:34:16.450699 # [ 55.663636] CR2: ffffac80401d7000
4642 00:34:16.457301 # [ 55.667650] ---[ end trace 68c4bcfb3b2027cc ]---
4643 00:34:16.460588 # [ 55.673122] RIP: 0010:lkdtm_BUG+0x5/0x10
4644 00:34:16.480828 # [ 55.677817] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4645 00:34:16.487045 # [ 55.699175] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4646 00:34:16.497359 # [ 55.705327] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4647 00:34:16.503648 # [ 55.713623] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4648 00:34:16.513679 # [ 55.721918] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4649 00:34:16.520246 # [ 55.730210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4650 00:34:16.530147 # [ 55.738501] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4651 00:34:16.537031 # [ 55.746798] FS: 00007ff2a8fd1580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4652 00:34:16.543360 # [ 55.756168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4653 00:34:16.553017 # [ 55.762906] CR2: ffffac80401d6fd6 CR3: 00000001060f6000 CR4: 00000000003506e0
4654 00:34:16.556915 # EXEC_VMALLOC: saw 'call trace:': ok
4655 00:34:16.559684 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4656 00:34:16.563003 # selftests: lkdtm: EXEC_RODATA.sh
4657 00:34:16.566676 # Killed
4658 00:34:16.569719 # [ 56.059552] lkdtm: Performing direct entry EXEC_RODATA
4659 00:34:16.576614 # [ 56.070635] lkdtm: attempting ok execution at ffffffffa037c110
4660 00:34:16.582867 # [ 56.083734] lkdtm: attempting bad execution at ffffffffa14f8940
4661 00:34:16.593080 # [ 56.090697] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4662 00:34:16.599782 # [ 56.105533] BUG: unable to handle page fault for address: ffffffffa14f8940
4663 00:34:16.605968 # [ 56.113540] #PF: supervisor instruction fetch in kernel mode
4664 00:34:16.612535 # [ 56.120182] #PF: error_code(0x0011) - permissions violation
4665 00:34:16.623019 # [ 56.126725] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 8000000132e001e1
4666 00:34:16.625930 # [ 56.134847] Oops: 0011 [#9] SMP PTI
4667 00:34:16.635626 # [ 56.139055] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4668 00:34:16.642710 # [ 56.148038] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4669 00:34:16.649106 # [ 56.154979] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4670 00:34:16.655881 # [ 56.161038] C<6>[ 57.713400] lkdtm: Performing direct entry EXEC_NULL
4671 00:34:16.662133 <6>[ 57.721727] lkdtm: attempting ok execution at ffffffffa037c110
4672 00:34:16.668934 <6>[ 57.728602] lkdtm: attempting bad execution at 0000000000000000
4673 00:34:16.678846 <1>[ 57.735571] BUG: kernel NULL pointer dereference, address: 0000000000000000
4674 00:34:16.685238 <1>[ 57.743672] #PF: supervisor instruction fetch in kernel mode
4675 00:34:16.688622 <1>[ 57.750309] #PF: error_code(0x0010) - not-present page
4676 00:34:16.691917 <6>[ 57.756363] PGD 0 P4D 0
4677 00:34:16.698582 <4>[ 57.759507] Oops: 0010 [#11] SMP PTI
4678 00:34:16.705185 <4>[ 57.763807] CPU: 1 PID: 1792 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4679 00:34:16.711774 <4>[ 57.772784] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4680 00:34:16.715003 <4>[ 57.779722] RIP: 0010:0x0
4681 00:34:16.725295 <4>[ 57.782956] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4682 00:34:16.731806 <4>[ 57.790961] RSP: 0018:ffffac8042307e48 EFLAGS: 00010246
4683 00:34:16.738304 <4>[ 57.797116] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4684 00:34:16.748332 <4>[ 57.805412] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
4685 00:34:16.754989 <4>[ 57.813707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4686 00:34:16.765075 <4>[ 57.821993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4687 00:34:16.771473 <4>[ 57.830282] R13: ffffac8042307f10 R14: ffffac8042307f10 R15: ffff8df4c6178000
4688 00:34:16.781440 <4>[ 57.838578] FS: 00007f9b81c31580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4689 00:34:16.788252 <4>[ 57.847941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4690 00:34:16.798217 <4>[ 57.854675] CR2: ffffffffffffffd6 CR3: 0000000102702000 CR4: 00000000003506e0
4691 00:34:16.801361 <4>[ 57.862964] Call Trace:
4692 00:34:16.804906 <4>[ 57.866009] ? __die_body.cold+0x1a/0x1f
4693 00:34:16.807910 <4>[ 57.870702] ? no_context+0x177/0x380
4694 00:34:16.814559 <4>[ 57.875106] ? exc_page_fault+0x53/0x170
4695 00:34:16.817659 <4>[ 57.879792] ? asm_exc_page_fault+0x1e/0x30
4696 00:34:16.824527 <4>[ 57.884783] execute_location+0x48/0x56
4697 00:34:16.828148 <4>[ 57.889377] direct_entry.cold+0x2c/0x38
4698 00:34:16.837569 ode: ff ff cd 0b a6 a0 ff ff ff ff b2 2c 98 a1 ff ff ff ff 13 f3<4>[ 57.894077] full_proxy_write+0x56/0x80
4699 00:34:16.844509 <4>[ 57.904892] vfs_write+0xea/0x3b0
4700 00:34:16.847465 <4>[ 57.908903] ksys_write+0x68/0xf0
4701 00:34:16.851147 <4>[ 57.912908] do_syscall_64+0x33/0x40
4702 00:34:16.857683 <4>[ 57.917212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4703 00:34:16.861117 <4>[ 57.923169] RIP: 0033:0x7f9b81b47473
4704 00:34:16.884133 <4>[ 57.927468] 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
4705 00:34:16.890892 <4>[ 57.948821] RSP: 002b:00007ffd90aa4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4706 00:34:16.901156 <4>[ 57.957599] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b81b47473
4707 00:34:16.907665 <4>[ 57.965894] RDX: 000000000000000a RSI: 00007f9b81a3b000 RDI: 0000000000000001
4708 00:34:16.917799 <4>[ 57.974192] RBP: 00007f9b81a3b000 R08: 00007f9b81a3a010 R09: 0000000000000000
4709 00:34:16.923773 <4>[ 57.982486] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4710 00:34:16.933943 <4>[ 57.990784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4711 00:34:16.979809 a5 a0 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 <4>[ 57.999091] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4712 00:34:16.983098 <4>[ 58.045578] CR2: 0000000000000000
4713 00:34:16.989925 <4>[ 58.049582] ---[ end trace 68c4bcfb3b2027cf ]---
4714 00:34:16.993034 <4>[ 58.055060] RIP: 0010:lkdtm_BUG+0x5/0x10
4715 00:34:17.016433 <4>[ 58.059754] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4716 00:34:17.019659 <4>[ 58.081102] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4717 00:34:17.029421 <4>[ 58.087256] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4718 00:34:17.039156 <4>[ 58.095554] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4719 00:34:17.046565 <4>[ 58.103850] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4720 00:34:17.056294 <4>[ 58.112144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4721 00:34:17.063126 <4>[ 58.120441] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4722 00:34:17.073252 <4>[ 58.128738] FS: 00007f9b81c31580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4723 00:34:17.079422 <4>[ 58.138109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4724 00:34:17.086069 <4>[ 58.144844] CR2: ffffffffffffffd6 CR3: 0000000102702000 CR4: 00000000003506e0
4725 00:34:17.096477 <3>[ 58.153147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4726 00:34:17.105925 <3>[ 58.163395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1792, name: cat
4727 00:34:17.112601 <4>[ 58.172179] INFO: lockdep is turned off.
4728 00:34:17.115656 <4>[ 58.176869] irq event stamp: 0
4729 00:34:17.123049 <4>[ 58.180582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4730 00:34:17.132683 <4>[ 58.187904] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4731 00:34:17.142125 <4>[ 58.197372] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4732 00:34:17.148909 <4>[ 58.206832] softirqs last disabled at (0): [<0000000000000000>] 0x0
4733 00:34:17.158762 <4>[ 58.214158] CPU: 1 PID: 1792 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4734 00:34:17.165648 <4>[ 58.223137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4735 00:34:17.168825 <4>[ 58.230068] Call Trace:
4736 00:34:17.172093 <4>[ 58.233109] dump_stack+0x77/0x9b
4737 00:34:17.175742 <4>[ 58.237125] ___might_sleep.cold+0xa6/0xb6
4738 00:34:17.182349 <4>[ 58.242016] exit_signals+0x1c/0x300
4739 00:34:17.185320 <4>[ 58.246320] do_exit+0xc2/0xab0
4740 00:34:17.188858 <4>[ 58.250137] ? ksys_write+0x68/0xf0
4741 00:34:17.191925 <4>[ 58.254336] make_task_dead+0x2f/0x30
4742 00:34:17.198880 <4>[ 58.258741] rewind_stack_and_make_dead+0x17/0x20
4743 00:34:17.201922 <4>[ 58.264311] RIP: 0033:0x7f9b81b47473
4744 00:34:17.224738 <4>[ 58.268613] 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
4745 00:34:17.231718 <4>[ 58.289971] RSP: 002b:00007ffd90aa4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4746 00:34:17.241462 <4>[ 58.298759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b81b47473
4747 00:34:17.247885 <4>[ 58.307057] RDX: 000000000000000a RSI: 00007f9b81a3b000 RDI: 0000000000000001
4748 00:34:17.257583 <4>[ 58.315352] RBP: 00007f9b81a3b000 R08: 00007f9b81a3a010 R09: 0000000000000000
4749 00:34:17.264433 <4>[ 58.323649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4750 00:34:17.274328 <4>[ 58.331944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4751 00:34:17.281016 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4752 00:34:17.287664 # [ 56.182398] RSP: 0018:ffffac80421d7e48 EFLAGS: 00010246
4753 00:34:17.294319 # [ 56.188555] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4754 00:34:17.303886 # [ 56.196853] RDX: 0000000000000000 RSI: ffff8df53bc1bf50 RDI: ffff8df53bc1bf50
4755 00:34:17.310596 # [ 56.205150] RBP: ffffffffa14f8940 R08: 0000000000000000 R09: 0000000000000000
4756 00:34:17.320578 # [ 56.213447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4757 00:34:17.327366 # [ 56.221747] R13: ffffac80421d7f10 R14: ffffac80421d7f10 R15: ffff8df4c3c2c000
4758 00:34:17.337515 # [ 56.230050] FS: 00007f5b40565580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
4759 00:34:17.343866 # [ 56.239409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4760 00:34:17.353849 # [ 56.246146] CR2: ffffffffa14f8940 CR3: 00000001059d2000 CR4: 00000000003506f0
4761 00:34:17.354356 # [ 56.254445] Call Trace:
4762 00:34:17.360415 # [ 56.257494] ? __die_body.cold+0x1a/0x1f
4763 00:34:17.364106 # [ 56.262194] ? no_context+0x177/0x380
4764 00:34:17.370663 # [ 56.266601] ? exc_page_fault+0xd7/0x170
4765 00:34:17.373627 # [ 56.271296] ? asm_exc_page_fault+0x1e/0x30
4766 00:34:17.377296 # [ 56.276295] ? execute_location+0x48/0x56
4767 00:34:17.383531 # [ 56.281085] ? direct_entry.cold+0x2c/0x38
4768 00:34:17.387135 # [ 56.285978] ? full_proxy_write+0x56/0x80
4769 00:34:17.393337 # [ 56.290773] ? vfs_write+0xea/0x3b0
4770 00:34:17.397223 # [ 56.294980] ? ksys_write+0x68/0xf0
4771 00:34:17.400377 # [ 56.299188] ? do_syscall_64+0x33/0x40
4772 00:34:17.406910 # [ 56.303684] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4773 00:34:17.446760 # [ 56.309847] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4774 00:34:17.449794 # [ 56.356292] CR2: ffffffffa14f8940
4775 00:34:17.456916 # [ 56.360304] ---[ end trace 68c4bcfb3b2027cd ]---
4776 00:34:17.459827 # [ 56.365781] RIP: 0010:lkdtm_BUG+0x5/0x10
4777 00:34:17.483257 # [ 56.370474] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4778 00:34:17.486211 # [ 56.391825] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4779 00:34:17.496450 # [ 56.397971] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4780 00:34:17.502931 # [ 56.406264] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4781 00:34:17.512876 # [ 56.414562] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4782 00:34:17.519432 # [ 56.422858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4783 00:34:17.529127 # [ 56.431157] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4784 00:34:17.539297 # [ 56.439455] FS: 00007f5b40565580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
4785 00:34:17.545648 # [ 56.448824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4786 00:34:17.551975 # [ 56.455557] CR2: ffffffffa14f8940 CR3: 00000001059d2000 CR4: 00000000003506f0
4787 00:34:17.561835 # [ 56.463858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4788 00:34:17.572237 # [ 56.474098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1718, name: cat
4789 00:34:17.575487 # [ 56.482883] INFO: lockdep is turned off.
4790 00:34:17.578862 # [ 56.487573] irq event stamp: 0
4791 00:34:17.585218 # [ 56.491290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4792 00:34:17.595549 # [ 56.498617] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4793 00:34:17.605491 # [ 56.508076] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4794 00:34:17.612155 # [ 56.517543] softirqs last disabled at (0): [<0000000000000000>] 0x0
4795 00:34:17.622093 # [ 56.524869] CPU: 0 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4796 00:34:17.628827 # [ 56.533839] Hard<6>[ 58.686944] lkdtm: Performing direct entry ACCESS_USERSPACE
4797 00:34:17.635344 ware name: Google Coral/Coral, BIOS 09/29/2020
4798 00:34:17.641928 # [ 56.540770<6>[ 58.696659] lkdtm: attempting bad read at 00007f795fc24000
4799 00:34:17.645611 ] Call Trace:
4800 00:34:17.648484 # [ 56.543815] dump_stack+0x77/0x9b
4801 00:34:17.658744 # [ 56.<1>[ 58.708999] BUG: unable to handle page fault for address: 00007f795fc24000
4802 00:34:17.661752 <1>[ 58.723162] #PF: supervisor read access in kernel mode
4803 00:34:17.668329 <1>[ 58.729218] #PF: error_code(0x0001) - permissions violation
4804 00:34:17.678751 <6>[ 58.735760] PGD 8000000103725067 P4D 8000000103725067 PUD 103a8d067 PMD 105beb067 PTE 10a222067
4805 00:34:17.684766 <4>[ 58.745832] Oops: 0001 [#12] SMP PTI
4806 00:34:17.690999 <4>[ 58.750129] CPU: 3 PID: 1828 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4807 00:34:17.701351 <4>[ 58.759104] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4808 00:34:17.708356 <4>[ 58.766043] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4809 00:34:17.728061 <4>[ 58.772589] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 39 98 a1 e8 25 d8 fb ff 48 c7 c7 f8 39 98 a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0c d8 fb ff 48 89 ee 48 c7 c7 20 3a 98
4810 00:34:17.734418 <4>[ 58.793942] RSP: 0018:ffffac80423a7e48 EFLAGS: 00010246
4811 00:34:17.741078 <4>[ 58.800088] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4812 00:34:17.751315 <4>[ 58.808382] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa19839f8
4813 00:34:17.757916 <4>[ 58.816679] RBP: 00007f795fc24000 R08: 0000000000000000 R09: 0000000000000000
4814 00:34:17.767618 <4>[ 58.824978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4815 00:34:17.774610 <4>[ 58.833277] R13: ffffac80423a7f10 R14: ffffac80423a7f10 R15: ffff8df4c6631000
4816 00:34:17.784146 <4>[ 58.841575] FS: 00007f795fbf5580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4817 00:34:17.791124 <4>[ 58.850945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4818 00:34:17.800872 <4>[ 58.857683] CR2: 00007f795fc24000 CR3: 0000000105a1c000 CR4: 00000000003506e0
4819 00:34:17.804345 <4>[ 58.865977] Call Trace:
4820 00:34:17.807606 <4>[ 58.869023] ? __die_body.cold+0x1a/0x1f
4821 00:34:17.810628 <4>[ 58.873722] ? no_context+0x177/0x380
4822 00:34:17.817597 <4>[ 58.878127] ? exc_page_fault+0x53/0x170
4823 00:34:17.820845 <4>[ 58.882822] ? asm_exc_page_fault+0x1e/0x30
4824 00:34:17.827338 <4>[ 58.887816] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4825 00:34:17.833920 <4>[ 58.893680] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4826 00:34:17.836865 <4>[ 58.899543] direct_entry.cold+0x2c/0x38
4827 00:34:17.843647 <4>[ 58.904244] full_proxy_write+0x56/0x80
4828 00:34:17.847087 <4>[ 58.908844] vfs_write+0xea/0x3b0
4829 00:34:17.850622 <4>[ 58.912858] ksys_write+0x68/0xf0
4830 00:34:17.856836 <4>[ 58.916873] do_syscall_64+0x33/0x40
4831 00:34:17.860515 <4>[ 58.921179] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4832 00:34:17.866871 <4>[ 58.927142] RIP: 0033:0x7f795fb0b473
4833 00:34:17.886976 <4>[ 58.931445] 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
4834 00:34:17.896814 <4>[ 58.952804] RSP: 002b:00007ffd878eb9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4835 00:34:17.903003 <4>[ 58.961590] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f795fb0b473
4836 00:34:17.913522 <4>[ 58.969885] RDX: 0000000000000011 RSI: 00007f795f9ff000 RDI: 0000000000000001
4837 00:34:17.919580 <4>[ 58.978174] RBP: 00007f795f9ff000 R08: 00007f795f9fe010 R09: 0000000000000000
4838 00:34:17.929947 <4>[ 58.986470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4839 00:34:17.936456 <4>[ 58.994765] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4840 00:34:17.976403 <4>[ 59.003074] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4841 00:34:17.983101 <4>[ 59.043326] CR2: 00007f795fc24000
4842 00:34:17.986021 <4>[ 59.047340] ---[ end trace 68c4bcfb3b2027d0 ]---
4843 00:34:17.992644 <4>[ 59.052819] RIP: 0010:lkdtm_BUG+0x5/0x10
4844 00:34:18.012828 <4>[ 59.057514] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4845 00:34:18.019131 <4>[ 59.078872] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4846 00:34:18.028784 <4>[ 59.085027] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4847 00:34:18.036194 <4>[ 59.093326] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4848 00:34:18.045200 <4>[ 59.101622] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4849 00:34:18.051899 <4>[ 59.109918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4850 00:34:18.062146 <4>[ 59.118213] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4851 00:34:18.069061 <4>[ 59.126510] FS: 00007f795fbf5580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
4852 00:34:18.075183 <4>[ 59.135880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4853 00:34:18.085014 <4>[ 59.142618] CR2: 00007f795fc24000 CR3: 0000000105a1c000 CR4: 00000000003506e0
4854 00:34:18.088564 547830] ___might_sleep.cold+0xa6/0xb6
4855 00:34:18.091401 # [ 56.552725] exit_signals+0x1c/0x300
4856 00:34:18.098082 # [ 56.557029] do_exit+0xc2/0xab0
4857 00:34:18.101404 # [ 56.560847] ? ksys_write+0x68/0xf0
4858 00:34:18.104803 # [ 56.565057] make_task_dead+0x2f/0x30
4859 00:34:18.111651 # [ 56.569460] rewind_stack_and_make_dead+0x17/0x20
4860 00:34:18.114605 # [ 56.575029] RIP: 0033:0x7f5b4047b473
4861 00:34:18.134215 # [ 56.579335] 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
4862 00:34:18.144339 # [ 56.606913] RSP: 002b:00007ffe14af93e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4863 00:34:18.154330 # [ 56.615696] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5b4047b473
4864 00:34:18.161356 # [ 56.623987] RDX: 000000000000000c RSI: 00007f5b4036f000 RDI: 0000000000000001
4865 00:34:18.167857 # [ 56.632276] RBP: 00007f5b4036f000 R08: 00007f5b4036e010 R09: 0000000000000000
4866 00:34:18.177615 # [ 56.640565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4867 00:34:18.184472 # [ 56.648861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4868 00:34:18.191012 # EXEC_RODATA: saw 'call trace:': ok
4869 00:34:18.193992 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4870 00:34:18.197376 # selftests: lkdtm: EXEC_USERSPACE.sh
4871 00:34:18.197883 # Killed
4872 00:34:18.204058 # [ 57.015630] lkdtm: Performing direct entry EXEC_USERSPACE
4873 00:34:18.210794 # [ 57.025350] lkdtm: attempting ok execution at ffffffffa037c110
4874 00:34:18.217448 # [ 57.032234] lkdtm: attempting bad execution at 00007fe16ca28000
4875 00:34:18.223295 # [ 57.045395] unable to execute userspace code (SMEP?) (uid: 0)
4876 00:34:18.233630 # [ 57.058332] BUG: unable to handle page fault for address: 00007fe16ca28000
4877 00:34:18.240721 # [ 57.066339] #PF: supervisor instruction fetch in kernel mode
4878 00:34:18.243996 # [ 57.072980] #PF: error_code(0x0011) - permissions violation
4879 00:34:18.257108 # [ 57.079525] PGD 800000010597c067 P4D 800000010597c067 PUD 103c2f067 PMD 103c2e067 PTE 10dbc5067
4880 00:34:18.260386 # [ 57.089594] Oops: 0011 [#10] SMP PTI
4881 00:34:18.267145 # [ 57.093900] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4882 00:34:18.276510 # [ 57.102877] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4883 00:34:18.279763 # [ 57.109810] RIP: 0010:0x7fe16ca28000
4884 00:34:18.286668 # [ 57.114099] Code: Unable to access opcode bytes at RIP 0x7fe16ca27fd6.
4885 00:34:18.293235 # [ 57.121713] RSP: 0018:ffffac8042277e50 EFLAGS: 00010246
4886 00:34:18.299782 # [ 57.127858] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4887 00:34:18.309751 # [ 57.136156] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
4888 00:34:18.316148 # [ 57.144450] RBP: 00007fe16ca28000 R08: 0000000000000000 R09: 0000000000000000
4889 00:34:18.326266 # [ 57.152746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4890 00:34:18.332973 # [ 57.161041] R13: ffffac8042277f10 R14: ffffac8042277f10 R15: ffff8df4c325f000
4891 00:34:18.343039 # [ 57.169343] FS: 00007fe16c9f9580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4892 00:34:18.349541 # [ 57.178716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4893 00:34:18.359103 # [ 57.185448] CR2: 00007fe16ca28000 CR3: 000000010621c000 CR4: 00000000003506e0
4894 00:34:18.359525 # [ 57.193740] Call Trace:
4895 00:34:18.366151 # [ 57.196792] ? __die_body.cold+0x1a/0x1f
4896 00:34:18.369185 # [ 57.201493] ? no_context+0x177/0x380
4897 00:34:18.375568 # [ 57.205899] ? exc_page_fault+0x53/0x170
4898 00:34:18.379284 # [ 57.210592] ? asm_exc_page_fault+0x1e/0x30
4899 00:34:18.385515 # [ 57.215581] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4900 00:34:18.389230 # [ 57.221249] ? direct_entry.cold+0x2c/0x38
4901 00:34:18.395920 # [ 57.226141] ? full_proxy_write+0x56/0x80
4902 00:34:18.399076 # [ 57.230931] ? vfs_write+0xea/0x3b0
4903 00:34:18.402207 # [ 57.235137] ? ksys_write+0x68/0xf0
4904 00:34:18.405543 # [ 57.239346] ? do_syscall_64+0x33/0x40
4905 00:34:18.412159 # [ 57.243839] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4906 00:34:18.451337 # [ 57.249999] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4907 00:34:18.454605 # [ 57.296455] CR2: 00007fe16ca28000
4908 00:34:18.461776 # [ 57.300462] ---[ end trace 68c4bcfb3b2027ce ]---
4909 00:34:18.471962 # [ 57.305928] RIP: 0010:lkdtm_BU<6>[ 59.526441] lkdtm: Performing direct entry ACCESS_NULL
4910 00:34:18.478165 <6>[ 59.537494] lkdtm: attempting bad read at 0000000000000000
4911 00:34:18.484949 <1>[ 59.543974] BUG: kernel NULL pointer dereference, address: 0000000000000000
4912 00:34:18.491206 <1>[ 59.552080] #PF: supervisor read access in kernel mode
4913 00:34:18.494849 G+0x5/0x10
4914 00:34:18.504732 # [ 57.310613] Code: 89 ff e8 be d5 79 ff 48 c7 c0<1>[ 59.558133] #PF: error_code(0x0000) - not-present page
4915 00:34:18.507804 <6>[ 59.570420] PGD 0 P4D 0
4916 00:34:18.510947 <4>[ 59.573559] Oops: 0000 [#13] SMP PTI
4917 00:34:18.520874 <4>[ 59.577864] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4918 00:34:18.527523 <4>[ 59.586845] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4919 00:34:18.534679 <4>[ 59.593786] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4920 00:34:18.554267 <4>[ 59.599355] 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 98 a1 e8 a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 98 a1 48 01
4921 00:34:18.567297 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 <4>[ 59.620717] RSP: 0018:ffffac8042427e58 EFLAGS: 00010246
4922 00:34:18.573964 <4>[ 59.633092] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4923 00:34:18.584123 <4>[ 59.641391] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
4924 00:34:18.590843 <4>[ 59.649685] RBP: ffffffffa1982ac1 R08: 0000000000000000 R09: 0000000000000000
4925 00:34:18.601023 <4>[ 59.657984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4926 00:34:18.607654 <4>[ 59.666279] R13: ffffac8042427f10 R14: ffffac8042427f10 R15: ffff8df4c3257000
4927 00:34:18.617524 <4>[ 59.674575] FS: 00007f29d99d8580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4928 00:34:18.623786 <4>[ 59.683946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4929 00:34:18.633335 <4>[ 59.690683] CR2: 0000000000000000 CR3: 00000001056f6000 CR4: 00000000003506e0
4930 00:34:18.637129 <4>[ 59.698981] Call Trace:
4931 00:34:18.640632 <4>[ 59.702032] ? __die_body.cold+0x1a/0x1f
4932 00:34:18.646878 <4>[ 59.706732] ? no_context+0x177/0x380
4933 00:34:18.650238 <4>[ 59.711138] ? exc_page_fault+0x53/0x170
4934 00:34:18.653761 <4>[ 59.715834] ? asm_exc_page_fault+0x1e/0x30
4935 00:34:18.659815 <4>[ 59.720829] ? lkdtm_ACCESS_NULL+0x14/0x53
4936 00:34:18.663779 <4>[ 59.725720] ? lkdtm_ACCESS_NULL+0x14/0x53
4937 00:34:18.669856 <4>[ 59.730607] direct_entry.cold+0x2c/0x38
4938 00:34:18.673315 <4>[ 59.735305] full_proxy_write+0x56/0x80
4939 00:34:18.676909 <4>[ 59.739908] vfs_write+0xea/0x3b0
4940 00:34:18.683128 <4>[ 59.743922] ksys_write+0x68/0xf0
4941 00:34:18.686919 <4>[ 59.747937] do_syscall_64+0x33/0x40
4942 00:34:18.692970 <4>[ 59.752240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4943 00:34:18.702860 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00<4>[ 59.758194] RIP: 0033:0x7f29d98ee473
4944 00:34:18.722990 <4>[ 59.768729] 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
4945 00:34:18.733126 <4>[ 59.790086] RSP: 002b:00007ffc621457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4946 00:34:18.742612 <4>[ 59.798875] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f29d98ee473
4947 00:34:18.749729 <4>[ 59.807175] RDX: 000000000000000c RSI: 00007f29d97e2000 RDI: 0000000000000001
4948 00:34:18.759355 <4>[ 59.815475] RBP: 00007f29d97e2000 R08: 00007f29d97e1010 R09: 0000000000000000
4949 00:34:18.765788 <4>[ 59.823771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4950 00:34:18.775533 <4>[ 59.832068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4951 00:34:18.779027 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
4952 00:34:18.822173 # [ 57.331925] RSP: 0018<4>[ 59.840374] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4953 00:34:18.825522 <4>[ 59.886798] CR2: 0000000000000000
4954 00:34:18.831683 <4>[ 59.890810] ---[ end trace 68c4bcfb3b2027d1 ]---
4955 00:34:18.835035 <4>[ 59.896282] RIP: 0010:lkdtm_BUG+0x5/0x10
4956 00:34:18.854894 <4>[ 59.900960] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
4957 00:34:18.861453 <4>[ 59.922318] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
4958 00:34:18.871581 <4>[ 59.928474] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4959 00:34:18.878240 <4>[ 59.936770] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4960 00:34:18.888445 <4>[ 59.945066] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4961 00:34:18.894631 <4>[ 59.953362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4962 00:34:18.904658 <4>[ 59.961658] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4963 00:34:18.915063 <4>[ 59.969955] FS: 00007f29d99d8580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
4964 00:34:18.921337 <4>[ 59.979325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4965 00:34:18.927882 <4>[ 59.986057] CR2: 0000000000000000 CR3: 00000001056f6000 CR4: 00000000003506e0
4966 00:34:18.937799 <3>[ 59.994356] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4967 00:34:18.947738 <3>[ 60.004599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1864, name: cat
4968 00:34:18.951312 <4>[ 60.013381] INFO: lockdep is turned off.
4969 00:34:18.957688 <4>[ 60.018067] irq event stamp: 0
4970 00:34:18.963876 <4>[ 60.021785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4971 00:34:18.974044 <4>[ 60.029109] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4972 00:34:18.981143 <4>[ 60.038564] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
4973 00:34:18.990471 <4>[ 60.048028] softirqs last disabled at (0): [<0000000000000000>] 0x0
4974 00:34:18.997291 <4>[ 60.055352] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4975 00:34:19.000869 :ffffac80411f7e60 EFLAGS: 00010282
4976 00:34:19.010896 # [ 57.338066] RAX: ffffff<4>[ 60.064321] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4977 00:34:19.013956 <4>[ 60.077492] Call Trace:
4978 00:34:19.017308 <4>[ 60.080530] dump_stack+0x77/0x9b
4979 00:34:19.024040 <4>[ 60.084543] ___might_sleep.cold+0xa6/0xb6
4980 00:34:19.026985 <4>[ 60.089431] exit_signals+0x1c/0x300
4981 00:34:19.030031 <4>[ 60.093736] do_exit+0xc2/0xab0
4982 00:34:19.037125 <4>[ 60.097545] ? ksys_write+0x68/0xf0
4983 00:34:19.040245 <4>[ 60.101752] make_task_dead+0x2f/0x30
4984 00:34:19.047346 <4>[ 60.106154] rewind_stack_and_make_dead+0x17/0x20
4985 00:34:19.050561 <4>[ 60.111718] RIP: 0033:0x7f29d98ee473
4986 00:34:19.070086 <4>[ 60.116013] 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
4987 00:34:19.080152 <4>[ 60.137371] RSP: 002b:00007ffc621457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4988 00:34:19.089816 <4>[ 60.146157] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f29d98ee473
4989 00:34:19.096698 <4>[ 60.154435] RDX: 000000000000000c RSI: 00007f29d97e2000 RDI: 0000000000000001
4990 00:34:19.106326 <4>[ 60.162728] RBP: 00007f29d97e2000 R08: 00007f29d97e1010 R09: 0000000000000000
4991 00:34:19.113362 <4>[ 60.171025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4992 00:34:19.122845 <4>[ 60.179318] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4993 00:34:19.126394 ffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
4994 00:34:19.136083 # [ 57.346348] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
4995 00:34:19.143062 # [ 57.354631] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
4996 00:34:19.153160 # [ 57.362918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4997 00:34:19.159439 # [ 57.371206] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
4998 00:34:19.169458 # [ 57.379495] FS: 00007fe16c9f9580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
4999 00:34:19.176468 # [ 57.388860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 00:34:19.182987 # [ 57.395598] CR2: 00007fe16ca28000 CR3: 000000010621c000 CR4: 00000000003506e0
5001 00:34:19.189647 # EXEC_USERSPACE: saw 'call trace:': ok
5002 00:34:19.192325 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5003 00:34:19.195979 # selftests: lkdtm: EXEC_NULL.sh
5004 00:34:19.196443 # Killed
5005 00:34:19.202503 # [ 57.713400] lkdtm: Performing direct entry EXEC_NULL
5006 00:34:19.209360 # [ 57.721727] lkdtm: attempting ok execution at ffffffffa037c110
5007 00:34:19.215547 # [ 57.728602] lkdtm: attempting bad execution at 0000000000000000
5008 00:34:19.222179 # [ 57.735571] BUG: kernel NULL pointer dereference, address: 0000000000000000
5009 00:34:19.229187 # [ 57.743672] #PF: supervisor instruction fetch in kernel mode
5010 00:34:19.235511 # [ 57.750309] #PF: error_code(0x0010) - not-present page
5011 00:34:19.239017 # [ 57.756363] PGD 0 P4D 0
5012 00:34:19.242205 # [ 57.759507] Oops: 0010 [#11] SMP PTI
5013 00:34:19.252493 # [ 57.763807] CPU: 1 PID: 1792 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5014 00:34:19.259241 # [ 57.772784] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5015 00:34:19.262219 # [ 57.779722] RIP: 0010:0x0
5016 00:34:19.268933 # [ 57.782956] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5017 00:34:19.275865 # [ 57.790961] RSP: 0018:ffffac8042307e48 EFLAGS: 00010246
5018 00:34:19.285422 # [ 57.797116] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5019 00:34:19.291996 # [ 57.805412] RDX: 0000000000000000 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
5020 00:34:19.301720 # [ 57.813707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5021 00:34:19.308608 # [ 57.821993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5022 00:34:19.318907 # [ 57.830282] R13: ffffac8042307f10 R14: ffffac8042307f10 R15: ffff8df4c6178000
5023 00:34:19.324846 # [ 57.838578] FS: 00007f9b81c31580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
5024 00:34:19.331650 # [ 57.847941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5025 00:34:19.341719 # [ 57.854675] CR2: ffffffffffffffd6 CR3: 0000000102702000 CR4: 00000000003506e0
5026 00:34:19.345222 # [ 57.862964] Call Trace:
5027 00:34:19.348371 # [ 57.866009] ? __die_body.cold+0x1a/0x1f
5028 00:34:19.351741 # [ 57.870702] ? no_context+0x177/0x380
5029 00:34:19.358152 # [ 57.875106] ? exc_page_fault+0x53/0x170
5030 00:34:19.361614 # [ 57.879792] ? asm_exc_page_fault+0x1e/0x30
5031 00:34:19.367950 # [ 57.884783] execute_location+0x48/0x56
5032 00:34:19.371517 # [ 57.889377] direct_entry.cold+0x2c/0x38
5033 00:34:19.374766 # [ 57.894077] full_proxy_write+0x56/0x80
5034 00:34:19.381450 # [ 57.904892] vfs_write+0xea/0x3b0
5035 00:34:19.384532 # [ 57.908903] ksys_write+0x68/0xf0
5036 00:34:19.387722 # [ 57.912908] do_syscall_64+0x33/0x40
5037 00:34:19.394362 # [ 57.917212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5038 00:34:19.397686 # [ 57.923169] RIP: 0033:0x7f9b81b47473
5039 00:34:19.417329 # [ 57.927468] 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
5040 00:34:19.427235 # [ 57.948821] RSP: 002b:00007ffd90aa4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5041 00:34:19.437253 # [ 57.957599] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b81b47473
5042 00:34:19.444006 # [ 57.965894] RDX: 000000000000000a RSI: 00007f9b81a3b000 RDI: 0000000000000001
5043 00:34:19.450952 # [ 57.974192] RBP: 00007f9b81a3b000 R08: 00007f9b81a3a010 R09: 0000000000000000
5044 00:34:19.460534 # [ 57.982486] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5045 00:34:19.467080 # [ 57.990784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5046 00:34:19.510701 # [ 57.999091] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5047 00:34:19.513983 # [ 58.045578] CR2: 0000000000000000
5048 00:34:19.516929 # [ 58.049582] ---[ end trace 68c4bcfb3b2027cf ]---
5049 00:34:19.523799 # [ 58.055060] RIP: 0010:lkdtm_BUG+0x5/0x10
5050 00:34:19.546436 # [ 58.059754] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<6>[ 60.599560] lkdtm: Performing direct entry WRITE_RO
5051 00:34:19.550052 0 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
5052 00:34:19.559671 # [ 58.081102] RS<6>[ 60.611214] lkdtm: attempting bad rodata write at ffffffffa14f8930
5053 00:34:19.562869 P: 0018:ffffac80411f7e60 EFLAGS: 00010282
5054 00:34:19.573236 # [ 58.087256] RAX:<1>[ 60.624716] BUG: unable to handle page fault for address: ffffffffa14f8930
5055 00:34:19.579736 <1>[ 60.638944] #PF: supervisor write access in kernel mode
5056 00:34:19.586132 <1>[ 60.645100] #PF: error_code(0x0003) - permissions violation
5057 00:34:19.593025 <6>[ 60.651639] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 8000000132e001e1
5058 00:34:19.599551 <4>[ 60.659760] Oops: 0003 [#14] SMP PTI
5059 00:34:19.605922 <4>[ 60.664066] CPU: 0 PID: 1900 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5060 00:34:19.612758 <4>[ 60.673046] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5061 00:34:19.619449 <4>[ 60.679988] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5062 00:34:19.639106 <4>[ 60.685260] Code: 00 48 c7 c7 b0 38 98 a1 48 c7 c6 30 89 4f a1 e8 4d da fb ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 98 a1 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
5063 00:34:19.645892 <4>[ 60.706598] RSP: 0018:ffffac80424b7e60 EFLAGS: 00010202
5064 00:34:19.655714 <4>[ 60.712753] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5065 00:34:19.662254 <4>[ 60.721048] RDX: 00000000abcd1234 RSI: ffff8df53bc1bf50 RDI: ffffffffa19838e0
5066 00:34:19.672121 <4>[ 60.729344] RBP: ffffffffa1982acd R08: 0000000000000000 R09: 0000000000000000
5067 00:34:19.679017 <4>[ 60.737642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5068 00:34:19.688942 <4>[ 60.745934] R13: ffffac80424b7f10 R14: ffffac80424b7f10 R15: ffff8df4c605f000
5069 00:34:19.698781 <4>[ 60.754229] FS: 00007f266be06580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
5070 00:34:19.705516 <4>[ 60.763593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5071 00:34:19.712234 <4>[ 60.770322] CR2: ffffffffa14f8930 CR3: 000000010296e000 CR4: 00000000003506f0
5072 00:34:19.718522 ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5073 00:34:19.722012 #<4>[ 60.778617] Call Trace:
5074 00:34:19.725557 <4>[ 60.787899] ? __die_body.cold+0x1a/0x1f
5075 00:34:19.731601 <4>[ 60.792601] ? no_context+0x177/0x380
5076 00:34:19.734877 <4>[ 60.797007] ? exc_page_fault+0xd7/0x170
5077 00:34:19.741579 <4>[ 60.801702] ? asm_exc_page_fault+0x1e/0x30
5078 00:34:19.745160 <4>[ 60.806695] ? lkdtm_WRITE_RO+0x2e/0x3a
5079 00:34:19.751385 <4>[ 60.811291] direct_entry.cold+0x2c/0x38
5080 00:34:19.755082 <4>[ 60.815989] full_proxy_write+0x56/0x80
5081 00:34:19.758016 <4>[ 60.820589] vfs_write+0xea/0x3b0
5082 00:34:19.761597 <4>[ 60.824605] ksys_write+0x68/0xf0
5083 00:34:19.768109 <4>[ 60.828622] do_syscall_64+0x33/0x40
5084 00:34:19.774719 <4>[ 60.832926] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5085 00:34:19.778419 <4>[ 60.838887] RIP: 0033:0x7f266bd1c473
5086 00:34:19.798104 <4>[ 60.843191] 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
5087 00:34:19.807883 <4>[ 60.864518] RSP: 002b:00007ffcac34b578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5088 00:34:19.814370 <4>[ 60.873304] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f266bd1c473
5089 00:34:19.824319 <4>[ 60.881598] RDX: 0000000000000009 RSI: 00007f266bc10000 RDI: 0000000000000001
5090 00:34:19.830973 <4>[ 60.889893] RBP: 00007f266bc10000 R08: 00007f266bc0f010 R09: 0000000000000000
5091 00:34:19.841026 <4>[ 60.898190] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5092 00:34:19.847834 <4>[ 60.906486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5093 00:34:19.897103 [ 58.095554] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI:<4>[ 60.914794] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5094 00:34:19.900463 <4>[ 60.961232] CR2: ffffffffa14f8930
5095 00:34:19.903928 <4>[ 60.965245] ---[ end trace 68c4bcfb3b2027d2 ]---
5096 00:34:19.909942 <4>[ 60.970710] RIP: 0010:lkdtm_BUG+0x5/0x10
5097 00:34:19.930106 <4>[ 60.975402] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5098 00:34:19.936390 <4>[ 60.996748] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5099 00:34:19.946274 <4>[ 61.002896] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5100 00:34:19.953063 <4>[ 61.011186] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5101 00:34:19.963288 <4>[ 61.019477] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5102 00:34:19.969831 <4>[ 61.027772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5103 00:34:19.979737 <4>[ 61.036063] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5104 00:34:19.986077 <4>[ 61.044362] FS: 00007f266be06580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
5105 00:34:19.996268 <4>[ 61.053714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 00:34:20.003013 <4>[ 61.060444] CR2: ffffffffa14f8930 CR3: 000000010296e000 CR4: 00000000003506f0
5107 00:34:20.013039 <3>[ 61.068738] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5108 00:34:20.022900 <3>[ 61.078980] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1900, name: cat
5109 00:34:20.026473 <4>[ 61.087763] INFO: lockdep is turned off.
5110 00:34:20.029462 <4>[ 61.092450] irq event stamp: 0
5111 00:34:20.039584 <4>[ 61.096164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5112 00:34:20.040153 ffffffffa14f84b0
5113 00:34:20.052872 # [ 58.103850] RBP: ffffffffa19e8c28 R08: 0<4>[ 61.103489] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5114 00:34:20.062756 <4>[ 61.119188] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5115 00:34:20.069136 <4>[ 61.128659] softirqs last disabled at (0): [<0000000000000000>] 0x0
5116 00:34:20.079122 <4>[ 61.135983] CPU: 0 PID: 1900 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5117 00:34:20.085615 <4>[ 61.144962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5118 00:34:20.088790 <4>[ 61.151894] Call Trace:
5119 00:34:20.092313 <4>[ 61.154936] dump_stack+0x77/0x9b
5120 00:34:20.099098 <4>[ 61.158954] ___might_sleep.cold+0xa6/0xb6
5121 00:34:20.101983 <4>[ 61.163846] exit_signals+0x1c/0x300
5122 00:34:20.105616 <4>[ 61.168150] do_exit+0xc2/0xab0
5123 00:34:20.108827 <4>[ 61.171968] ? ksys_write+0x68/0xf0
5124 00:34:20.115486 <4>[ 61.176167] make_task_dead+0x2f/0x30
5125 00:34:20.122218 <4>[ 61.180571] rewind_stack_and_make_dead+0x17/0x20
5126 00:34:20.125521 <4>[ 61.186140] RIP: 0033:0x7f266bd1c473
5127 00:34:20.144877 <4>[ 61.190442] 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
5128 00:34:20.155177 <4>[ 61.211791] RSP: 002b:00007ffcac34b578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5129 00:34:20.161937 <4>[ 61.220578] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f266bd1c473
5130 00:34:20.171868 <4>[ 61.228872] RDX: 0000000000000009 RSI: 00007f266bc10000 RDI: 0000000000000001
5131 00:34:20.178244 <4>[ 61.237171] RBP: 00007f266bc10000 R08: 00007f266bc0f010 R09: 0000000000000000
5132 00:34:20.188423 <4>[ 61.245468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5133 00:34:20.197996 <4>[ 61.253767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5134 00:34:20.200927 000000000000001 R09: 0000000000000001
5135 00:34:20.207993 # [ 58.112144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5136 00:34:20.217509 # [ 58.120441] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5137 00:34:20.224457 # [ 58.128738] FS: 00007f9b81c31580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
5138 00:34:20.230866 # [ 58.138109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5139 00:34:20.240692 # [ 58.144844] CR2: ffffffffffffffd6 CR3: 0000000102702000 CR4: 00000000003506e0
5140 00:34:20.250625 # [ 58.153147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5141 00:34:20.260620 # [ 58.163395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1792, name: cat
5142 00:34:20.263783 # [ 58.172179] INFO: lockdep is turned off.
5143 00:34:20.267107 # [ 58.176869] irq event stamp: 0
5144 00:34:20.273893 # [ 58.180582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5145 00:34:20.283768 # [ 58.187904] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5146 00:34:20.293581 # [ 58.197372] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5147 00:34:20.300942 # [ 58.206832] softirqs last disabled at (0): [<0000000000000000>] 0x0
5148 00:34:20.310767 # [ 58.214158] CPU: 1 PID: 1792 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5149 00:34:20.317350 # [ 58.223137] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5150 00:34:20.320247 # [ 58.230068] Call Trace:
5151 00:34:20.323777 # [ 58.233109] dump_stack+0x77/0x9b
5152 00:34:20.327174 # [ 58.237125] ___might_sleep.cold+0xa6/0xb6
5153 00:34:20.333357 # [ 58.242016] exit_signals+0x1c/0x300
5154 00:34:20.336738 # [ 58.246320] do_exit+0xc2/0xab0
5155 00:34:20.340239 # [ 58.250137] ? ksys_write+0x68/0xf0
5156 00:34:20.343128 # [ 58.254336] make_task_dead+0x2f/0x30
5157 00:34:20.350170 # [ 58.258741] rewind_stack_and_make_dead+0x17/0x20
5158 00:34:20.353401 # [ 58.264311] RIP: 0033:0x7f9b81b47473
5159 00:34:20.376205 # [ 58.268613] 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
5160 00:34:20.383202 # [ 58.289971] RSP: 002b:00007ffd90aa4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5161 00:34:20.392832 # [ 58.298759] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b81b47473
5162 00:34:20.399530 # [ 58.307057] RDX: 000000000000000a RSI: 00007f9b81a3b000 RDI: 0000000000000001
5163 00:34:20.409597 # [ 58.315352] RBP: 00007f9b81a3b000 R08: 00007f9b81a3a010 R09: 0000000000000000
5164 00:34:20.416390 # [ 58.323649] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5165 00:34:20.426189 # [ 58.331944] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5166 00:34:20.429250 # EXEC_NULL: saw 'call trace:': ok
5167 00:34:20.432511 ok 36 selftests: lkdtm: EXEC_NULL.sh
5168 00:34:20.435987 # selftests: lkdtm: ACCESS_USERSPACE.sh
5169 00:34:20.436450 # Killed
5170 00:34:20.442687 # [ 58.686944] lkdtm: Performing direct entry ACCESS_USERSPACE
5171 00:34:20.449450 # [ 58.696659] lkdtm: attempting bad read at 00007f795fc24000
5172 00:34:20.458952 # [ 58.708999] BUG: unable to handle page fault for address: 00007f795fc24000
5173 00:34:20.462676 # [ 58.723162] #PF: supervisor read access in kernel mode
5174 00:34:20.468877 # [ 58.729218] #PF: error_code(0x0001) - permissions violation
5175 00:34:20.478860 # [ 58.735760] PGD 8000000103725067 P4D 8000000103725067 PUD 103a8d067 PMD 105beb067 PTE 10a222067
5176 00:34:20.485578 # [ 58.745832] Oops: 0001 [#12] SMP PTI
5177 00:34:20.492533 # [ 58.750129] CPU: 3 PID: 1828 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5178 00:34:20.498793 # [ 58.759104] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5179 00:34:20.505537 # [ 58.766043] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5180 00:34:20.529023 # [ 58.772589] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 39 98 a1 e8 25 d8 fb ff 48 c7 c7 f8 39 98 a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0c d8 fb ff 48 89 ee 48 c7 c7 20 3a 98
5181 00:34:20.531934 # [ 58.793942] RSP: 0018:ffffac80423a7e48 EFLAGS: 00010246
5182 00:34:20.542070 # [ 58.800088] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5183 00:34:20.548475 # [ 58.808382] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa19839f8
5184 00:34:20.558424 # [ 58.816679] RBP: 00007f795fc24000 R08: 0000000000000000 R09: 0000000000000000
5185 00:34:20.571669 # [ 58.824978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<6>[ 61.627470] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5186 00:34:20.578600 <6>[ 61.637015] lkdtm: attempting bad ro_after_init write at ffffffffa1a0b350
5187 00:34:20.588216 <1>[ 61.644957] BUG: unable to handle page fault for address: ffffffffa1a0b350
5188 00:34:20.594460 <1>[ 61.652965] #PF: supervisor write access in kernel mode
5189 00:34:20.601450 <1>[ 61.659119] #PF: error_code(0x0003) - permissions violation
5190 00:34:20.601976 : 0000000000000011
5191 00:34:20.614658 # [ 58.833277] R13: ffffac80423a7f10 R14: <6>[ 61.665661] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 10005e163 PTE 800000013340b061
5192 00:34:20.621141 <4>[ 61.681278] Oops: 0003 [#15] SMP PTI
5193 00:34:20.627892 <4>[ 61.685585] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5194 00:34:20.630797 ffffac80423a7f10 R15: ffff8df4c6631000
5195 00:34:20.640725 # [ 58.841575] FS: 00<4>[ 61.694559] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5196 00:34:20.647740 <4>[ 61.707731] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5197 00:34:20.670567 <4>[ 61.714082] Code: 39 98 a1 e9 ff d9 fb ff 48 c7 c7 38 39 98 a1 e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 98 a1 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
5198 00:34:20.677603 <4>[ 61.735430] RSP: 0018:ffffac804254fe60 EFLAGS: 00010202
5199 00:34:20.683910 <4>[ 61.741588] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5200 00:34:20.694407 <4>[ 61.749881] RDX: 00000000abcd1234 RSI: ffff8df53bd1bf50 RDI: ffffffffa19838e0
5201 00:34:20.700546 <4>[ 61.758178] RBP: ffffffffa1982ad6 R08: 0000000000000000 R09: 0000000000000000
5202 00:34:20.710454 <4>[ 61.766477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5203 00:34:20.716901 <4>[ 61.774774] R13: ffffac804254ff10 R14: ffffac804254ff10 R15: ffff8df4c2926000
5204 00:34:20.727013 <4>[ 61.783070] FS: 00007fdb2d661580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5205 00:34:20.733554 <4>[ 61.792437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5206 00:34:20.743504 <4>[ 61.799174] CR2: ffffffffa1a0b350 CR3: 000000010597c000 CR4: 00000000003506e0
5207 00:34:20.744038 <4>[ 61.807472] Call Trace:
5208 00:34:20.750090 <4>[ 61.810520] ? __die_body.cold+0x1a/0x1f
5209 00:34:20.753115 <4>[ 61.815218] ? no_context+0x177/0x380
5210 00:34:20.759775 <4>[ 61.819620] ? exc_page_fault+0xd7/0x170
5211 00:34:20.763088 <4>[ 61.824313] ? asm_exc_page_fault+0x1e/0x30
5212 00:34:20.769900 <4>[ 61.829301] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5213 00:34:20.772917 <4>[ 61.834965] direct_entry.cold+0x2c/0x38
5214 00:34:20.779742 <4>[ 61.839663] full_proxy_write+0x56/0x80
5215 00:34:20.782698 <4>[ 61.844263] vfs_write+0xea/0x3b0
5216 00:34:20.786005 <4>[ 61.848276] ksys_write+0x68/0xf0
5217 00:34:20.789258 <4>[ 61.852293] do_syscall_64+0x33/0x40
5218 00:34:20.796266 <4>[ 61.856597] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5219 00:34:20.802396 <4>[ 61.862561] RIP: 0033:0x7fdb2d577473
5220 00:34:20.822800 <4>[ 61.866866] 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
5221 00:34:20.832179 <4>[ 61.888225] RSP: 002b:00007ffcb85ff498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5222 00:34:20.839619 <4>[ 61.897013] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdb2d577473
5223 00:34:20.848663 <4>[ 61.905309] RDX: 0000000000000014 RSI: 00007fdb2d46b000 RDI: 0000000000000001
5224 00:34:20.855821 <4>[ 61.913602] RBP: 00007fdb2d46b000 R08: 00007fdb2d46a010 R09: 0000000000000000
5225 00:34:20.865822 <4>[ 61.921901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5226 00:34:20.871861 <4>[ 61.930195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5227 00:34:20.918048 007f795fbf5580(0000) GS:ffff8df53bd80000(0000) knlGS:00000000000<4>[ 61.938504] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5228 00:34:20.921828 <4>[ 61.984974] CR2: ffffffffa1a0b350
5229 00:34:20.928330 <4>[ 61.988989] ---[ end trace 68c4bcfb3b2027d3 ]---
5230 00:34:20.934907 <4>[ 61.994466] RIP: 0010:lkdtm_BUG+0x5/0x10
5231 00:34:20.954342 <4>[ 61.999154] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5232 00:34:20.961283 <4>[ 62.020500] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5233 00:34:20.967587 <4>[ 62.026654] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5234 00:34:20.977986 <4>[ 62.034952] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5235 00:34:20.984114 <4>[ 62.043248] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5236 00:34:20.994077 <4>[ 62.051535] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5237 00:34:21.000858 <4>[ 62.059826] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5238 00:34:21.010893 <4>[ 62.068122] FS: 00007fdb2d661580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5239 00:34:21.017366 <4>[ 62.077493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5240 00:34:21.026758 <4>[ 62.084226] CR2: ffffffffa1a0b350 CR3: 000000010597c000 CR4: 00000000003506e0
5241 00:34:21.036566 <3>[ 62.092516] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5242 00:34:21.046956 <3>[ 62.102748] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1936, name: cat
5243 00:34:21.050139 <4>[ 62.111528] INFO: lockdep is turned off.
5244 00:34:21.053079 <4>[ 62.116216] irq event stamp: 0
5245 00:34:21.059802 <4>[ 62.119928] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5246 00:34:21.070168 <4>[ 62.127249] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5247 00:34:21.079834 <4>[ 62.136715] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5248 00:34:21.086548 <4>[ 62.146182] softirqs last disabled at (0): [<0000000000000000>] 0x0
5249 00:34:21.096142 <4>[ 62.153503] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5250 00:34:21.102756 <4>[ 62.162473] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5251 00:34:21.106305 <4>[ 62.169405] Call Trace:
5252 00:34:21.109384 <4>[ 62.172446] dump_stack+0x77/0x9b
5253 00:34:21.116212 <4>[ 62.176462] ___might_sleep.cold+0xa6/0xb6
5254 00:34:21.116296 00000
5255 00:34:21.125921 # [ 58.850945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<4>[ 62.181354] exit_signals+0x1c/0x300
5256 00:34:21.129150 <4>[ 62.191899] do_exit+0xc2/0xab0
5257 00:34:21.132666 <4>[ 62.195718] ? ksys_write+0x68/0xf0
5258 00:34:21.139194 <4>[ 62.199926] make_task_dead+0x2f/0x30
5259 00:34:21.142427 <4>[ 62.204327] rewind_stack_and_make_dead+0x17/0x20
5260 00:34:21.149128 <4>[ 62.209896] RIP: 0033:0x7fdb2d577473
5261 00:34:21.168683 <4>[ 62.214198] 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
5262 00:34:21.179006 <4>[ 62.235548] RSP: 002b:00007ffcb85ff498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5263 00:34:21.185508 <4>[ 62.244335] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdb2d577473
5264 00:34:21.195238 <4>[ 62.252634] RDX: 0000000000000014 RSI: 00007fdb2d46b000 RDI: 0000000000000001
5265 00:34:21.201992 <4>[ 62.260927] RBP: 00007fdb2d46b000 R08: 00007fdb2d46a010 R09: 0000000000000000
5266 00:34:21.211735 <4>[ 62.269219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5267 00:34:21.218446 <4>[ 62.277515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5268 00:34:21.221488 080050033
5269 00:34:21.228188 # [ 58.857683] CR2: 00007f795fc24000 CR3: 0000000105a1c000 CR4: 00000000003506e0
5270 00:34:21.231866 # [ 58.865977] Call Trace:
5271 00:34:21.234992 # [ 58.869023] ? __die_body.cold+0x1a/0x1f
5272 00:34:21.241298 # [ 58.873722] ? no_context+0x177/0x380
5273 00:34:21.245301 # [ 58.878127] ? exc_page_fault+0x53/0x170
5274 00:34:21.251278 # [ 58.882822] ? asm_exc_page_fault+0x1e/0x30
5275 00:34:21.254617 # [ 58.887816] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5276 00:34:21.261593 # [ 58.893680] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5277 00:34:21.264809 # [ 58.899543] direct_entry.cold+0x2c/0x38
5278 00:34:21.271075 # [ 58.904244] full_proxy_write+0x56/0x80
5279 00:34:21.274626 # [ 58.908844] vfs_write+0xea/0x3b0
5280 00:34:21.277766 # [ 58.912858] ksys_write+0x68/0xf0
5281 00:34:21.280940 # [ 58.916873] do_syscall_64+0x33/0x40
5282 00:34:21.287683 # [ 58.921179] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5283 00:34:21.290865 # [ 58.927142] RIP: 0033:0x7f795fb0b473
5284 00:34:21.314283 # [ 58.931445] 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
5285 00:34:21.324635 # [ 58.952804] RSP: 002b:00007ffd878eb9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5286 00:34:21.330901 # [ 58.961590] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f795fb0b473
5287 00:34:21.337534 # [ 58.969885] RDX: 0000000000000011 RSI: 00007f795f9ff000 RDI: 0000000000000001
5288 00:34:21.347455 # [ 58.978174] RBP: 00007f795f9ff000 R08: 00007f795f9fe010 R09: 0000000000000000
5289 00:34:21.354130 # [ 58.986470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5290 00:34:21.364201 # [ 58.994765] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5291 00:34:21.403830 # [ 59.003074] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5292 00:34:21.407024 # [ 59.043326] CR2: 00007f795fc24000
5293 00:34:21.413758 # [ 59.047340] ---[ end trace 68c4bcfb3b2027d0 ]---
5294 00:34:21.416921 # [ 59.052819] RIP: 0010:lkdtm_BUG+0x5/0x10
5295 00:34:21.440216 # [ 59.057514] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5296 00:34:21.443681 # [ 59.078872] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5297 00:34:21.453714 # [ 59.085027] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5298 00:34:21.459966 # [ 59.093326] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5299 00:34:21.469800 # [ 59.101622] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5300 00:34:21.477184 # [ 59.109918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5301 00:34:21.486630 # [ 59.118213] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5302 00:34:21.496628 # [ 59.126510] FS: 00007f795fbf5580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5303 00:34:21.503112 # [ 59.135880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5304 00:34:21.509784 # [ 59.142618] CR2: 00007f795fc24000 CR3: 0000000105a1c000 CR4: 00000000003506e0
5305 00:34:21.513048 # ACCESS_USERSPACE: saw 'call trace:': ok
5306 00:34:21.519632 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5307 00:34:21.523184 # selftests: lkdtm: ACCESS_NULL.sh
5308 00:34:21.523305 # Killed
5309 00:34:21.529781 # [ 59.526441] lkdtm: Performing direct entry ACCESS_NULL
5310 00:34:21.536293 # [ 59.537494] lkdtm: attempting bad read at 0000000000000000
5311 00:34:21.542789 # [ 59.543974] BUG: kernel NULL pointer dereference, address: 0000000000000000
5312 00:34:21.549216 # [ 59.552080] #PF: supervisor read access in kernel mode
5313 00:34:21.556009 # [ 59.558133] #PF: error_code(0x0000) - not-present page
5314 00:34:21.559113 # [ 59.570420] PGD 0 P4D 0
5315 00:34:21.562747 # [ 59.573559] Oops: 0000 [#13] SMP PTI
5316 00:34:21.572761 # [ 59.577864] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5317 00:34:21.582884 # [ 59.586845] Hardware name: Google Cor<6>[ 62.635286] lkdtm: Performing direct entry WRITE_KERN
5318 00:34:21.583052 al/Coral, BIOS 09/29/2020
5319 00:34:21.595634 # [ 59.593786] RIP: 0010:lkdtm_ACC<6>[ 62.647439] lkdtm: attempting bad 7222472 byte write at ffffffffa0a5f5d8
5320 00:34:21.595784 ESS_NULL+0x14/0x53
5321 00:34:21.609189 # [ 59.599355] Code: c9 d7 fb ff be 00 10 <1>[ 62.661522] BUG: unable to handle page fault for address: ffffffffa0a5f5d8
5322 00:34:21.615401 <1>[ 62.675718] #PF: supervisor write access in kernel mode
5323 00:34:21.622161 <1>[ 62.681869] #PF: error_code(0x0003) - permissions violation
5324 00:34:21.628778 <6>[ 62.688413] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 1324001e1
5325 00:34:21.632420 <4>[ 62.695847] Oops: 0003 [#16] SMP PTI
5326 00:34:21.642106 <4>[ 62.700152] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5327 00:34:21.648552 <4>[ 62.709124] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5328 00:34:21.655237 <4>[ 62.716067] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5329 00:34:21.675244 <4>[ 62.721541] Code: 53 48 c7 c3 d8 f5 a5 a0 49 89 dc 48 89 da 49 81 ec 10 c1 37 a0 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 c1 37 a0 <f3> a4 48 c7 c7 e0 38 98 a1 e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
5330 00:34:21.682014 <4>[ 62.742899] RSP: 0018:ffffac80425afe50 EFLAGS: 00010246
5331 00:34:21.691945 <4>[ 62.749057] RAX: 000000000000003c RBX: ffffffffa0a5f5d8 RCX: 00000000006e34c8
5332 00:34:21.698257 <4>[ 62.757352] RDX: 0000000000000000 RSI: ffffffffa037c110 RDI: ffffffffa0a5f5d8
5333 00:34:21.708520 <4>[ 62.765650] RBP: ffffffffa1982aea R08: 0000000000000000 R09: 0000000000000000
5334 00:34:21.714761 <4>[ 62.773945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e34c8
5335 00:34:21.724585 <4>[ 62.782240] R13: ffffac80425aff10 R14: ffffac80425aff10 R15: ffff8df4c2ca0000
5336 00:34:21.734589 <4>[ 62.790538] FS: 00007f3e24421580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5337 00:34:21.741204 <4>[ 62.799905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5338 00:34:21.748135 <4>[ 62.806645] CR2: ffffffffa0a5f5d8 CR3: 0000000106600000 CR4: 00000000003506e0
5339 00:34:21.750918 <4>[ 62.814940] Call Trace:
5340 00:34:21.757488 <4>[ 62.817988] ? __die_body.cold+0x1a/0x1f
5341 00:34:21.761078 <4>[ 62.822688] ? no_context+0x177/0x380
5342 00:34:21.767549 <4>[ 62.827089] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5343 00:34:21.770983 <4>[ 62.832854] ? exc_page_fault+0xd7/0x170
5344 00:34:21.777356 <4>[ 62.837551] ? asm_exc_page_fault+0x1e/0x30
5345 00:34:21.781107 <4>[ 62.842537] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5346 00:34:21.787460 <4>[ 62.848297] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5347 00:34:21.794198 <4>[ 62.853478] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5348 00:34:21.797185 <4>[ 62.859244] ? lkdtm_WRITE_KERN+0x38/0x4e
5349 00:34:21.803588 <4>[ 62.864040] direct_entry.cold+0x2c/0x38
5350 00:34:21.807120 <4>[ 62.868740] full_proxy_write+0x56/0x80
5351 00:34:21.810203 <4>[ 62.873334] vfs_write+0xea/0x3b0
5352 00:34:21.813548 <4>[ 62.877347] ksys_write+0x68/0xf0
5353 00:34:21.820561 <4>[ 62.881361] do_syscall_64+0x33/0x40
5354 00:34:21.823483 <4>[ 62.885667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5355 00:34:21.830192 <4>[ 62.891619] RIP: 0033:0x7f3e24337473
5356 00:34:21.849915 <4>[ 62.895921] 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
5357 00:34:21.859960 <4>[ 62.917270] RSP: 002b:00007ffd4f511808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 00:34:21.866778 <4>[ 62.926054] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e24337473
5359 00:34:21.876486 <4>[ 62.934343] RDX: 000000000000000b RSI: 00007f3e2422b000 RDI: 0000000000000001
5360 00:34:21.882967 <4>[ 62.942636] RBP: 00007f3e2422b000 R08: 00007f3e2422a010 R09: 0000000000000000
5361 00:34:21.893417 <4>[ 62.950933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5362 00:34:21.899619 <4>[ 62.959232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5363 00:34:21.942658 <4>[ 62.967537] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5364 00:34:21.945884 <4>[ 63.007778] CR2: ffffffffa0a5f5d8
5365 00:34:21.949532 <4>[ 63.011785] ---[ end trace 68c4bcfb3b2027d4 ]---
5366 00:34:21.956173 <4>[ 63.017259] RIP: 0010:lkdtm_BUG+0x5/0x10
5367 00:34:21.975799 <4>[ 63.021948] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5368 00:34:21.982295 <4>[ 63.043296] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5369 00:34:21.992140 <4>[ 63.049450] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5370 00:34:21.999052 <4>[ 63.057746] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5371 00:34:22.009169 <4>[ 63.066031] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5372 00:34:22.015700 <4>[ 63.074317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5373 00:34:22.025253 <4>[ 63.082611] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5374 00:34:22.035178 <4>[ 63.090908] FS: 00007f3e24421580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5375 00:34:22.042018 <4>[ 63.100272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5376 00:34:22.048241 <4>[ 63.107003] CR2: ffffffffa0a5f5d8 CR3: 0000000106600000 CR4: 00000000003506e0
5377 00:34:22.058593 <3>[ 63.115295] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5378 00:34:22.068362 <3>[ 63.125529] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1972, name: cat
5379 00:34:22.071894 <4>[ 63.134301] INFO: lockdep is turned off.
5380 00:34:22.074988 <4>[ 63.138983] irq event stamp: 0
5381 00:34:22.084724 <4>[ 63.142695] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5382 00:34:22.094727 <4>[ 63.150010] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5383 00:34:22.101459 <4>[ 63.159476] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5384 00:34:22.111360 <4>[ 63.168941] softirqs last disabled at (0): [<0000000000000000>] 0x0
5385 00:34:22.118243 <4>[ 63.176258] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5386 00:34:22.124661 <4>[ 63.185237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5387 00:34:22.127755 <4>[ 63.192161] Call Trace:
5388 00:34:22.134711 <4>[ 63.195198] dump_stack+0x77/0x9b
5389 00:34:22.137880 <4>[ 63.199206] ___might_sleep.cold+0xa6/0xb6
5390 00:34:22.140908 <4>[ 63.204101] exit_signals+0x1c/0x300
5391 00:34:22.144281 <4>[ 63.208405] do_exit+0xc2/0xab0
5392 00:34:22.150999 <4>[ 63.212223] ? ksys_write+0x68/0xf0
5393 00:34:22.154266 <4>[ 63.216427] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5394 00:34:22.160830 <4>[ 63.222180] make_task_dead+0x2f/0x30
5395 00:34:22.167231 <4>[ 63.226574] rewind_stack_and_make_dead+0x17/0x20
5396 00:34:22.170778 <4>[ 63.232143] RIP: 0033:0x7f3e24337473
5397 00:34:22.190403 <4>[ 63.236441] 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
5398 00:34:22.200645 <4>[ 63.257799] RSP: 002b:00007ffd4f511808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5399 00:34:22.207010 <4>[ 63.266586] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e24337473
5400 00:34:22.217063 <4>[ 63.274874] RDX: 000000000000000b RSI: 00007f3e2422b000 RDI: 0000000000000001
5401 00:34:22.223986 <4>[ 63.283170] RBP: 00007f3e2422b000 R08: 00007f3e2422a010 R09: 0000000000000000
5402 00:34:22.233625 <4>[ 63.291467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5403 00:34:22.240147 <4>[ 63.299758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5404 00:34:22.260105 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 98 a1 e8 a3 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 98 a1 48 01
5405 00:34:22.263622 # [ 59.620717] RSP: 0018:ffffac8042427e58 EFLAGS: 00010246
5406 00:34:22.273364 # [ 59.633092] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5407 00:34:22.279718 # [ 59.641391] RDX: 0000000000000000 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
5408 00:34:22.289895 # [ 59.649685] RBP: ffffffffa1982ac1 R08: 0000000000000000 R09: 0000000000000000
5409 00:34:22.296394 # [ 59.657984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5410 00:34:22.306183 # [ 59.666279] R13: ffffac8042427f10 R14: ffffac8042427f10 R15: ffff8df4c3257000
5411 00:34:22.316088 # [ 59.674575] FS: 00007f29d99d8580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5412 00:34:22.322856 # [ 59.683946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5413 00:34:22.329529 # [ 59.690683] CR2: 0000000000000000 CR3: 00000001056f6000 CR4: 00000000003506e0
5414 00:34:22.332593 # [ 59.698981] Call Trace:
5415 00:34:22.336332 # [ 59.702032] ? __die_body.cold+0x1a/0x1f
5416 00:34:22.342566 # [ 59.706732] ? no_context+0x177/0x380
5417 00:34:22.346223 # [ 59.711138] ? exc_page_fault+0x53/0x170
5418 00:34:22.352721 # [ 59.715834] ? asm_exc_page_fault+0x1e/0x30
5419 00:34:22.355826 # [ 59.720829] ? lkdtm_ACCESS_NULL+0x14/0x53
5420 00:34:22.359281 # [ 59.725720] ? lkdtm_ACCESS_NULL+0x14/0x53
5421 00:34:22.365711 # [ 59.730607] direct_entry.cold+0x2c/0x38
5422 00:34:22.369139 # [ 59.735305] full_proxy_write+0x56/0x80
5423 00:34:22.372258 # [ 59.739908] vfs_write+0xea/0x3b0
5424 00:34:22.378938 # [ 59.743922] ksys_write+0x68/0xf0
5425 00:34:22.382131 # [ 59.747937] do_syscall_64+0x33/0x40
5426 00:34:22.388830 # [ 59.752240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5427 00:34:22.392052 # [ 59.758194] RIP: 0033:0x7f29d98ee473
5428 00:34:22.412469 # [ 59.768729] 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
5429 00:34:22.421887 # [ 59.790086] RSP: 002b:00007ffc621457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5430 00:34:22.428762 # [ 59.798875] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f29d98ee473
5431 00:34:22.438750 # [ 59.807175] RDX: 000000000000000c RSI: 00007f29d97e2000 RDI: 0000000000000001
5432 00:34:22.445128 # [ 59.815475] RBP: 00007f29d97e2000 R08: 00007f29d97e1010 R09: 0000000000000000
5433 00:34:22.455058 # [ 59.823771] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5434 00:34:22.461880 # [ 59.832068] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5435 00:34:22.501460 # [ 59.840374] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5436 00:34:22.508107 # [ 59.886798] CR2: 0000000000000000
5437 00:34:22.511394 # [ 59.890810] ---[ end trace 68c4bcfb3b2027d1 ]---
5438 00:34:22.517835 # [ 59.896282] RIP: 0010:lkdtm_BUG+0x5/0x10
5439 00:34:22.537719 # [ 59.900960] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5440 00:34:22.544476 # [ 59.922318] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5441 00:34:22.550875 # [ 59.928474] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5442 00:34:22.560672 # [ 59.936770] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5443 00:34:22.567324 # [ 59.945066] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5444 00:34:22.577314 # [ 59.953362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5445 00:34:22.584074 # [ 59.961658] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5446 00:34:22.593720 # [ 59.969955] FS: 00007f29d99d8580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5447 00:34:22.600954 # [ 59.979325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5448 00:34:22.607381 # [ 59.986057] CR2: 0000000000000000 CR3: 00000001056f6000 CR4: 00000000003506e0
5449 00:34:22.620402 # [ 59.994356] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5450 00:34:22.627311 # [ 60.004599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1864, name: cat
5451 00:34:22.634016 # [ 60.013381] INFO: lockdep is turned off.
5452 00:34:22.637117 # [ 60.018067] irq event stamp: 0
5453 00:34:22.643771 # [ 60.021785] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5454 00:34:22.653419 # [ 60.029109] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5455 00:34:22.660185 # [ 60.038564] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5456 00:34:22.669975 # [ 60.048028] softirqs last disabled at (0): [<0000000000000000>] 0x0
5457 00:34:22.676972 # [ 60.055352] CPU: 2 PID: 1864 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5458 00:34:22.683187 # [ 60.064321] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5459 00:34:22.686621 # [ 60.077492] Call Trace:
5460 00:34:22.696311 # [ 60.080530] dump_stack+0x77/0<6>[ 63.753736] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5461 00:34:22.699979 x9b
5462 00:34:22.703035 # [ 60.084543] ___might_sleep.cold+0xa6/0xb6
5463 00:34:22.713033 # [ 60.0<6>[ 63.764240] lkdtm: attempting good refcount_inc() without overflow
5464 00:34:22.713130 89431] exit_signals+0x1c/0x300
5465 00:34:22.723005 # [ 60.093736] do_exit+0xc2/<6>[ 63.777732] lkdtm: attempting bad refcount_inc() overflow
5466 00:34:22.726384 0xab0
5467 00:34:22.729444 # [ 60.097545] ? ksys_write+0x68/0xf0
5468 00:34:22.735888 # [ 60.101752<4>[ 63.790362] ------------[ cut here ]------------
5469 00:34:22.739689 ] make_task_dead+0x2f/0x30
5470 00:34:22.745850 # [ 60.106154] rewind_stack_and_<4>[ 63.802100] refcount_t: saturated; leaking memory.
5471 00:34:22.749159 make_dead+0x17/0x20
5472 00:34:22.752567 # [ 60.111718] RIP: 0033:0x7f29d98ee473
5473 00:34:22.762484 <4>[ 63.814068] WARNING: CPU: 3 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5474 00:34:22.809252 # [ 60.116013] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 63.830005] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5475 00:34:22.825316 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 63.876438] CPU: 3 PID: 2008 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5476 00:34:22.838630 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 63.891646] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5477 00:34:22.841773 83 ec 28 48 89 54 24 18
5478 00:34:22.851593 # [ 60.137371] RSP: 002b:00007ffc621<4>[ 63.904854] RIP: 0010:refcount_warn_saturate+0x51/0x110
5479 00:34:22.855048 457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5480 00:34:22.878207 # [ 60.1461<4>[ 63.917242] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
5481 00:34:22.891161 57] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f29d98<4>[ 63.944875] RSP: 0018:ffffac8042657e48 EFLAGS: 00010286
5482 00:34:22.891305 ee473
5483 00:34:22.904771 # [ 60.154435] RDX: 000000000000000c RSI: 00007f29d97e2<4>[ 63.957269] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5484 00:34:22.907654 000 RDI: 0000000000000001
5485 00:34:22.921209 # [ 60.162728] RBP: 00007f29d97e200<4>[ 63.971809] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
5486 00:34:22.924359 0 R08: 00007f29d97e1010 R09: 0000000000000000
5487 00:34:22.934498 # [ 60.171025] <4>[ 63.986387] RBP: ffffffffa1982af5 R08: 0000000000000000 R09: 0000000000000000
5488 00:34:22.950826 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 64.000917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5489 00:34:22.950992 1
5490 00:34:22.964039 # [ 60.179318] R13: 0000000000000001 R14: 0000000000020000 <4>[ 64.015492] R13: ffffac8042657f10 R14: ffffac8042657f10 R15: ffff8df4c62c4000
5491 00:34:22.967157 R15: 0000000000020000
5492 00:34:22.970247 # ACCESS_NULL: saw 'call trace:': ok
5493 00:34:22.980327 ok <4>[ 64.030021] FS: 00007f73501f5580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5494 00:34:22.983375 38 selftests: lkdtm: ACCESS_NULL.sh
5495 00:34:22.993715 # selftests: lkdtm: WRITE_R<4>[ 64.045707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5496 00:34:22.993899 O.sh
5497 00:34:22.994033 # Killed
5498 00:34:23.006601 # [ 60.599560] lkdtm: Performing direct entry <4>[ 64.058923] CR2: 00007f734ffff000 CR3: 00000001066c6000 CR4: 00000000003506e0
5499 00:34:23.006726 WRITE_RO
5500 00:34:23.016717 # [ 60.611214] lkdtm: attempting bad rodata write at<4>[ 64.073226] Call Trace:
5501 00:34:23.016835 ffffffffa14f8930
5502 00:34:23.026322 # [ 60.624716] BUG: unable to handle page f<4>[ 64.082681] ? __warn+0x80/0x110
5503 00:34:23.029625 ault for address: ffffffffa14f8930
5504 00:34:23.036400 # [ 60.638944] #PF: superv<4>[ 64.092695] ? refcount_warn_saturate+0x51/0x110
5505 00:34:23.039525 isor write access in kernel mode
5506 00:34:23.049699 # [ 60.645100] #PF: error_co<4>[ 64.104428] ? report_bug+0x9e/0xc0
5507 00:34:23.052907 de(0x0003) - permissions violation
5508 00:34:23.059748 # [ 60.651639] PGD 1336290<4>[ 64.114949] ? handle_bug+0x41/0x90
5509 00:34:23.063041 67 P4D 133629067 PUD 13362a063 PMD 8000000132e001e1
5510 00:34:23.069407 # [ 60.6<4>[ 64.125336] ? exc_invalid_op+0x14/0x70
5511 00:34:23.073029 59760] Oops: 0003 [#14] SMP PTI
5512 00:34:23.079478 # [ 60.664066] CPU: 0 PID: 19<4>[ 64.136204] ? asm_exc_invalid_op+0x12/0x20
5513 00:34:23.086344 00 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5514 00:34:23.092530 # [ <4>[ 64.147434] ? refcount_warn_saturate+0x51/0x110
5515 00:34:23.105684 60.673046] Hardware name: Google Coral/Coral, BIOS 09/29/2020<4>[ 64.159137] ? refcount_warn_saturate+0x51/0x110
5516 00:34:23.105794
5517 00:34:23.108955 # [ 60.679988] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5518 00:34:23.115670 # [ 60.<4>[ 64.170847] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5519 00:34:23.125498 685260] Code: 00 48 c7 c7 b0 38 98 a1 48 c7 c6 30 89 4f a1 e8 4d<4>[ 64.182795] direct_entry.cold+0x2c/0x38
5520 00:34:23.139033 da fb ff 48 8b 05 d2 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 98 <4>[ 64.193714] full_proxy_write+0x56/0x80
5521 00:34:23.148865 a1 48 31 d0 <48> 89 05 bc 92 a9 00 e9 2b da fb ff 0f 1f 44 00 00<4>[ 64.204580] vfs_write+0xea/0x3b0
5522 00:34:23.148967 48 8b 05 cb bc
5523 00:34:23.158740 # [ 60.706598] RSP: 0018:ffffac80424b7e60 EFL<4>[ 64.214814] ksys_write+0x68/0xf0
5524 00:34:23.158849 AGS: 00010202
5525 00:34:23.168279 # [ 60.712753] RAX: 000000000198b861 RBX: 00000<4>[ 64.225134] do_syscall_64+0x33/0x40
5526 00:34:23.172041 00000000028 RCX: 0000000000000000
5527 00:34:23.181858 # [ 60.721048] RDX: 0000000<4>[ 64.235611] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5528 00:34:23.188528 0abcd1234 RSI: ffff8df53bc1bf50 RDI: ffffffffa19838e0
5529 00:34:23.191605 # [ 60.<4>[ 64.247847] RIP: 0033:0x7f735010b473
5530 00:34:23.218045 729344] RBP: ffffffffa1982acd R08: 0000000000000000 R09: 0000000<4>[ 64.258370] 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
5531 00:34:23.221806 000000000
5532 00:34:23.234691 # [ 60.737642] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 64.286009] RSP: 002b:00007ffed71e5228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5533 00:34:23.237842 fffffff R12: 0000000000000009
5534 00:34:23.247622 # [ 60.745934] R13: ffffac80424<4>[ 64.301015] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f735010b473
5535 00:34:23.254655 b7f10 R14: ffffac80424b7f10 R15: ffff8df4c605f000
5536 00:34:23.264144 # [ 60.7542<4>[ 64.315581] RDX: 0000000000000016 RSI: 00007f734ffff000 RDI: 0000000000000001
5537 00:34:23.277597 29] FS: 00007f266be06580(0000) GS:ffff8df53bc00000(0000) knlGS:<4>[ 64.330111] RBP: 00007f734ffff000 R08: 00007f734fffe010 R09: 0000000000000000
5538 00:34:23.281017 0000000000000000
5539 00:34:23.294062 # [ 60.763593] CS: 0010 DS: 0000 ES: 0000 C<4>[ 64.344677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5540 00:34:23.294159 R0: 0000000080050033
5541 00:34:23.307350 # [ 60.770322] CR2: ffffffffa14f8930 CR3<4>[ 64.359207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5542 00:34:23.310553 : 000000010296e000 CR4: 00000000003506f0
5543 00:34:23.316966 # [ 60.778617] Call <4>[ 64.373793] irq event stamp: 0
5544 00:34:23.317087 Trace:
5545 00:34:23.323519 # [ 60.787899] ? __die_body.cold+0x1a/0x1f
5546 00:34:23.330567 # [ 60.<4>[ 64.383691] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5547 00:34:23.333585 792601] ? no_context+0x177/0x380
5548 00:34:23.346745 # [ 60.797007] ? exc_page_<4>[ 64.397372] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5549 00:34:23.346915 fault+0xd7/0x170
5550 00:34:23.363220 # [ 60.801702] ? asm_exc_page_fault+0x1e/0x<4>[ 64.413079] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5551 00:34:23.363342 30
5552 00:34:23.366578 # [ 60.806695] ? lkdtm_WRITE_RO+0x2e/0x3a
5553 00:34:23.376971 # [ 60.81129<4>[ 64.428822] softirqs last disabled at (0): [<0000000000000000>] 0x0
5554 00:34:23.380038 1] direct_entry.cold+0x2c/0x38
5555 00:34:23.386398 # [ 60.815989] full_proxy_wr<4>[ 64.442367] ---[ end trace 68c4bcfb3b2027d5 ]---
5556 00:34:23.389728 ite+0x56/0x80
5557 00:34:23.392840 # [ 60.820589] vfs_write+0xea/0x3b0
5558 00:34:23.399695 # [ 60.<6>[ 64.454093] lkdtm: Overflow detected: saturated
5559 00:34:23.403197 824605] ksys_write+0x68/0xf0
5560 00:34:23.406500 # [ 60.828622] do_syscall_64+0x33/0x40
5561 00:34:23.413043 # [ 60.832926] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5562 00:34:23.416331 # [ 60.838887] RIP: 0033:0x7f266bd1c473
5563 00:34:23.436165 # [ 60.843191] 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
5564 00:34:23.446201 # [ 60.864518] RSP: 002b:00007ffcac34b578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5565 00:34:23.456263 # [ 60.873304] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f266bd1c473
5566 00:34:23.462608 # [ 60.881598] RDX: 0000000000000009 RSI: 00007f266bc10000 RDI: 0000000000000001
5567 00:34:23.472425 # [ 60.889893] RBP: 00007f266bc10000 R08: 00007f266bc0f010 R09: 0000000000000000
5568 00:34:23.479549 # [ 60.898190] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5569 00:34:23.485634 # [ 60.906486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5570 00:34:23.528947 # [ 60.914794] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5571 00:34:23.532115 # [ 60.961232] CR2: ffffffffa14f8930
5572 00:34:23.535402 # [ 60.965245] ---[ end trace 68c4bcfb3b2027d2 ]---
5573 00:34:23.541957 # [ 60.970710] RIP: 0010:lkdtm_BUG+0x5/0x10
5574 00:34:23.562010 # [ 60.975402] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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
5575 00:34:23.568452 # [ 60.996748] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5576 00:34:23.575492 # [ 61.002896] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 0000000000000000
5577 00:34:23.585452 # [ 61.011186] RDX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0
5578 00:34:23.592212 # [ 61.019477] RBP: ffffffffa19e8c28 R08: 0000000000000001 R09: 0000000000000001
5579 00:34:23.601986 # [ 61.027772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5580 00:34:23.608357 # [ 61.036063] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5581 00:34:23.618259 # [ 61.044362] FS: 00007f266be06580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
5582 00:34:23.625000 # [ 61.053714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5583 00:34:23.635102 # [ 61.060444] CR2: ffffffffa14f8930 CR3: 000000010296e000 CR4: 00000000003506f0
5584 00:34:23.644692 # [ 61.068738] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5585 00:34:23.651185 # [ 61.078980] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1900, name: cat
5586 00:34:23.658036 # [ 61.087763] INFO: lockdep is turned off.
5587 00:34:23.661436 # [ 61.092450] irq event stamp: 0
5588 00:34:23.667978 # [ 61.096164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5589 00:34:23.678162 # [ 61.103489] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5590 00:34:23.687693 # [ 61.119188] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5591 00:34:23.694242 # [ 61.128659] softirqs last disabled at (0): [<0000000000000000>] 0x0
5592 00:34:23.701278 # [ 61.135983] CPU: 0 PID: 1900 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5593 00:34:23.711077 # [ 61.144962] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5594 00:34:23.711174 # [ 61.151894] Call Trace:
5595 00:34:23.717501 # [ 61.154936] dump_stack+0x77/0x9b
5596 00:34:23.721106 # [ 61.158954] ___might_sleep.cold+0xa6/0xb6
5597 00:34:23.731163 # [ 61.163846] exit_sign<6>[ 64.786175] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5598 00:34:23.737257 <6>[ 64.796950] lkdtm: attempting good refcount_add() without overflow
5599 00:34:23.744096 <6>[ 64.804208] lkdtm: attempting bad refcount_add() overflow
5600 00:34:23.747343 als+0x1c/0x300
5601 00:34:23.750369 # [ 61.168150] do_exit+0xc2/0xab0
5602 00:34:23.757189 # [ 61.1<4>[ 64.810570] ------------[ cut here ]------------
5603 00:34:23.760339 <4>[ 64.822281] refcount_t: saturated; leaking memory.
5604 00:34:23.763984 71968] ? ksys_write+0x68/0xf0
5605 00:34:23.776903 # [ 61.176167] make_task_dead<4>[ 64.828017] WARNING: CPU: 2 PID: 2041 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5606 00:34:23.780566 +0x2f/0x30
5607 00:34:23.823621 # [ 61.180571] rewind_stack_and_make_dead+0x17/0x<4>[ 64.843985] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5608 00:34:23.823771 20
5609 00:34:23.830613 # [ 61.186140] RIP: 0033:0x7f266bd1c473
5610 00:34:23.839974 # [ 61.190442] <4>[ 64.890481] CPU: 2 PID: 2041 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5611 00:34:23.846716 <4>[ 64.905711] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5612 00:34:23.852915 <4>[ 64.912671] RIP: 0010:refcount_warn_saturate+0x51/0x110
5613 00:34:23.872914 <4>[ 64.918845] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
5614 00:34:23.879349 <4>[ 64.940203] RSP: 0018:ffffac80426cfe48 EFLAGS: 00010286
5615 00:34:23.896280 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b<4>[ 64.946372] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5616 00:34:23.902887 <4>[ 64.960905] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
5617 00:34:23.912673 <4>[ 64.969216] RBP: ffffffffa1982b0b R08: 0000000000000000 R09: 0000000000000000
5618 00:34:23.919358 <4>[ 64.977526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5619 00:34:23.929182 <4>[ 64.985837] R13: ffffac80426cff10 R14: ffffac80426cff10 R15: ffff8df4c5943000
5620 00:34:23.938616 <4>[ 64.994151] FS: 00007fec37a7e580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5621 00:34:23.945646 <4>[ 65.003522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5622 00:34:23.952307 <4>[ 65.010272] CR2: 00007fec37888000 CR3: 00000001032de000 CR4: 00000000003506e0
5623 00:34:23.955370 <4>[ 65.018582] Call Trace:
5624 00:34:23.958710 <4>[ 65.021646] ? __warn+0x80/0x110
5625 00:34:23.965355 <4>[ 65.025579] ? refcount_warn_saturate+0x51/0x110
5626 00:34:23.968657 <4>[ 65.031072] ? report_bug+0x9e/0xc0
5627 00:34:23.971801 <4>[ 65.035301] ? handle_bug+0x41/0x90
5628 00:34:23.978277 <4>[ 65.039527] ? exc_invalid_op+0x14/0x70
5629 00:34:23.982064 <4>[ 65.044142] ? asm_exc_invalid_op+0x12/0x20
5630 00:34:23.988518 <4>[ 65.049153] ? refcount_warn_saturate+0x51/0x110
5631 00:34:23.995155 <4>[ 65.054632] ? refcount_warn_saturate+0x51/0x110
5632 00:34:23.998329 <4>[ 65.060124] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5633 00:34:24.005023 <4>[ 65.065812] direct_entry.cold+0x2c/0x38
5634 00:34:24.008219 <4>[ 65.070529] full_proxy_write+0x56/0x80
5635 00:34:24.011426 <4>[ 65.075149] vfs_write+0xea/0x3b0
5636 00:34:24.018018 <4>[ 65.079184] ksys_write+0x68/0xf0
5637 00:34:24.021259 <4>[ 65.083219] do_syscall_64+0x33/0x40
5638 00:34:24.027715 <4>[ 65.087544] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5639 00:34:24.031142 <4>[ 65.093520] RIP: 0033:0x7fec37994473
5640 00:34:24.057785 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 65.097838] 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
5641 00:34:24.067551 <4>[ 65.125437] RSP: 002b:00007ffc3fcf4b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5642 00:34:24.077353 <4>[ 65.134246] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fec37994473
5643 00:34:24.084249 <4>[ 65.142562] RDX: 0000000000000016 RSI: 00007fec37888000 RDI: 0000000000000001
5644 00:34:24.093654 <4>[ 65.150880] RBP: 00007fec37888000 R08: 00007fec37887010 R09: 0000000000000000
5645 00:34:24.100227 <4>[ 65.159196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5646 00:34:24.110282 <4>[ 65.167508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5647 00:34:24.113534 <4>[ 65.175834] irq event stamp: 0
5648 00:34:24.120122 <4>[ 65.179570] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5649 00:34:24.129947 <4>[ 65.186907] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5650 00:34:24.146387 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 65.196393] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5651 00:34:24.153013 <4>[ 65.212116] softirqs last disabled at (0): [<0000000000000000>] 0x0
5652 00:34:24.153109 4 24 18
5653 00:34:24.166562 # [ 61.211791] RSP: 002b:00007ffcac34b578 EFLAGS: 000<4>[ 65.219456] ---[ end trace 68c4bcfb3b2027d6 ]---
5654 00:34:24.169722 <6>[ 65.231186] lkdtm: Overflow detected: saturated
5655 00:34:24.173099 00246 ORIG_RAX: 0000000000000001
5656 00:34:24.182791 # [ 61.220578] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f266bd1c473
5657 00:34:24.189326 # [ 61.228872] RDX: 0000000000000009 RSI: 00007f266bc10000 RDI: 0000000000000001
5658 00:34:24.199680 # [ 61.237171] RBP: 00007f266bc10000 R08: 00007f266bc0f010 R09: 0000000000000000
5659 00:34:24.206220 # [ 61.245468] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5660 00:34:24.216191 # [ 61.253767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5661 00:34:24.219385 # WRITE_RO: saw 'call trace:': ok
5662 00:34:24.222647 ok 39 selftests: lkdtm: WRITE_RO.sh
5663 00:34:24.225817 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5664 00:34:24.225925 # Killed
5665 00:34:24.232507 # [ 61.627470] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5666 00:34:24.242564 # [ 61.637015] lkdtm: attempting bad ro_after_init write at ffffffffa1a0b350
5667 00:34:24.249029 # [ 61.644957] BUG: unable to handle page fault for address: ffffffffa1a0b350
5668 00:34:24.255882 # [ 61.652965] #PF: supervisor write access in kernel mode
5669 00:34:24.262162 # [ 61.659119] #PF: error_code(0x0003) - permissions violation
5670 00:34:24.272491 # [ 61.665661] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 10005e163 PTE 800000013340b061
5671 00:34:24.275719 # [ 61.681278] Oops: 0003 [#15] SMP PTI
5672 00:34:24.285638 # [ 61.685585] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5673 00:34:24.292419 # [ 61.694559] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5674 00:34:24.295356 # [ 61.707731] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5675 00:34:24.318453 # [ 61.714082] Code: 39 98 a1 e9 ff d9 fb ff 48 c7 c7 38 39 98 a1 e8 f3 d9 fb ff 48 8b 05 98 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 98 a1 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
5676 00:34:24.325221 # [ 61.735430] RSP: 0018:ffffac804254fe60 EFLAGS: 00010202
5677 00:34:24.332008 # [ 61.741588] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5678 00:34:24.341892 # [ 61.749881] RDX: 00000000abcd1234 RSI: ffff8df53bd1bf50 RDI: ffffffffa19838e0
5679 00:34:24.348420 # [ 61.758178] RBP: ffffffffa1982ad6 R08: 0000000000000000 R09: 0000000000000000
5680 00:34:24.358340 # [ 61.766477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5681 00:34:24.365199 # [ 61.774774] R13: ffffac804254ff10 R14: ffffac804254ff10 R15: ffff8df4c2926000
5682 00:34:24.374745 # [ 61.783070] FS: 00007fdb2d661580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5683 00:34:24.381697 # [ 61.792437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 00:34:24.388299 # [ 61.799174] CR2: ffffffffa1a0b350 CR3: 000000010597c000 CR4: 00000000003506e0
5685 00:34:24.391707 # [ 61.807472] Call Trace:
5686 00:34:24.397987 # [ 61.810520] ? __die_body.cold+0x1a/0x1f
5687 00:34:24.401412 # [ 61.815218] ? no_context+0x177/0x380
5688 00:34:24.404995 # [ 61.819620] ? exc_page_fault+0xd7/0x170
5689 00:34:24.411631 # [ 61.824313] ? asm_exc_page_fault+0x1e/0x30
5690 00:34:24.414562 # [ 61.829301] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5691 00:34:24.421177 # [ 61.834965] direct_entry.cold+0x2c/0x38
5692 00:34:24.424723 # [ 61.839663] full_proxy_write+0x56/0x80
5693 00:34:24.428160 # [ 61.844263] vfs_write+0xea/0x3b0
5694 00:34:24.434474 # [ 61.848276] ksys_write+0x68/0xf0
5695 00:34:24.437748 # [ 61.852293] do_syscall_64+0x33/0x40
5696 00:34:24.444285 # [ 61.856597] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5697 00:34:24.447581 # [ 61.862561] RIP: 0033:0x7fdb2d577473
5698 00:34:24.467745 # [ 61.866866] 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
5699 00:34:24.477236 # [ 61.888225] RSP: 002b:00007ffcb85ff498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5700 00:34:24.484304 # [ 61.897013] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdb2d577473
5701 00:34:24.494321 # [ 61.905309] RDX: 0000000000000014 RSI: 00007fdb2d46b000 RDI: 0000000000000001
5702 00:34:24.507472 # [ 61.913602] RBP: 00007fdb2d46b000 R08: 00007fdb2d46a010 R09: 000000000<6>[ 65.564138] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5703 00:34:24.510498 0000000
5704 00:34:24.523914 # [ 61.921901] R10: fffffffffffffbc5 R11: 00000000000<6>[ 65.575199] lkdtm: attempting bad refcount_inc_not_zero() overflow
5705 00:34:24.524008 00246 R12: 0000000000000001
5706 00:34:24.533648 # [ 61.930195] R13: 0000000000000<4>[ 65.588684] ------------[ cut here ]------------
5707 00:34:24.540212 001 R14: 0000000000020000 R15: 0000000000020000
5708 00:34:24.546788 # [ 61.938504<4>[ 65.600435] refcount_t: saturated; leaking memory.
5709 00:34:24.563576 ] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a c<4>[ 65.612434] WARNING: CPU: 3 PID: 2074 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5710 00:34:24.609699 ros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs <4>[ 65.628381] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5711 00:34:24.622956 cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_m<4>[ 65.674753] CPU: 3 PID: 2074 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5712 00:34:24.636116 emops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_s<4>[ 65.689944] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5713 00:34:24.649083 oc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_cor<4>[ 65.703128] RIP: 0010:refcount_warn_saturate+0x97/0x110
5714 00:34:24.675619 e snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore core<4>[ 65.715544] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
5715 00:34:24.679270 boot_table
5716 00:34:24.682111 # [ 61.984974] CR2: ffffffffa1a0b350
5717 00:34:24.688854 # [ 61.988<4>[ 65.743128] RSP: 0018:ffffac804273fe38 EFLAGS: 00010282
5718 00:34:24.692146 989] ---[ end trace 68c4bcfb3b2027d3 ]---
5719 00:34:24.701971 # [ 61.994466] RIP:<4>[ 65.755506] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5720 00:34:24.705493 0010:lkdtm_BUG+0x5/0x10
5721 00:34:24.718875 # [ 61.999154] Code: 89 ff e8 be d5 <4>[ 65.770054] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
5722 00:34:24.731727 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 65.784575] RBP: ffffffffa1982748 R08: 0000000000000000 R09: 0000000000000000
5723 00:34:24.748253 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 65.799113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5724 00:34:24.751750 84 00 00 00 00 00 0f 1f 44 00 00 83 05 b0 7f 0b 03
5725 00:34:24.761414 # [ 62.020<4>[ 65.813672] R13: ffffac804273ff10 R14: ffffac804273ff10 R15: ffff8df4c2915000
5726 00:34:24.768275 500] RSP: 0018:ffffac80411f7e60 EFLAGS: 00010282
5727 00:34:24.778016 # [ 62.02665<4>[ 65.828191] FS: 00007f12cf228580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5728 00:34:24.790953 4] RAX: ffffffffa037bd40 RBX: 0000000000000001 RCX: 000000000000<4>[ 65.843836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5729 00:34:24.791049 0000
5730 00:34:24.804231 # [ 62.034952] RDX: 0000000000000000 RSI: ffff8df53bd9bf<4>[ 65.856869] CR2: 00007f12cf032000 CR3: 0000000103078000 CR4: 00000000003506e0
5731 00:34:24.807660 50 RDI: ffffffffa14f84b0
5732 00:34:24.813987 # [ 62.043248] RBP: ffffffffa19e8c28<4>[ 65.871658] Call Trace:
5733 00:34:24.817466 R08: 0000000000000001 R09: 0000000000000001
5734 00:34:24.823870 # [ 62.051535] R<4>[ 65.880718] ? __warn+0x80/0x110
5735 00:34:24.837039 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 65.891008] ? refcount_warn_saturate+0x97/0x110
5736 00:34:24.837136
5737 00:34:24.847240 # [ 62.059826] R13: ffffac80411f7f10 R14: ffffac80411f7f10 R<4>[ 65.902560] ? report_bug+0x9e/0xc0
5738 00:34:24.850528 15: ffff8df4c325d000
5739 00:34:24.857045 # [ 62.068122] FS: 00007fdb2d661580(000<4>[ 65.913062] ? handle_bug+0x41/0x90
5740 00:34:24.863212 0) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
5741 00:34:24.866946 # [ 62.07<4>[ 65.923454] ? exc_invalid_op+0x14/0x70
5742 00:34:24.873572 7493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5743 00:34:24.879908 # [ 6<4>[ 65.934324] ? asm_exc_invalid_op+0x12/0x20
5744 00:34:24.889723 2.084226] CR2: ffffffffa1a0b350 CR3: 000000010597c000 CR4: 00000<4>[ 65.945519] ? refcount_warn_saturate+0x97/0x110
5745 00:34:24.892940 000003506e0
5746 00:34:24.903001 # [ 62.092516] BUG: sleeping function called from<4>[ 65.957250] ? refcount_warn_saturate+0x97/0x110
5747 00:34:24.906393 invalid context at include/linux/percpu-rwsem.h:49
5748 00:34:24.916175 # [ 62.10<4>[ 65.968900] __refcount_add_not_zero.constprop.0+0x2a/0x35
5749 00:34:24.926653 2748] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 193<4>[ 65.981704] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5750 00:34:24.929959 6, name: cat
5751 00:34:24.933088 # [ 62.111528] INFO: lockdep is turned off.
5752 00:34:24.939664 # [<4>[ 65.994420] direct_entry.cold+0x2c/0x38
5753 00:34:24.942794 62.116216] irq event stamp: 0
5754 00:34:24.949731 # [ 62.119928] hardirqs last<4>[ 66.005425] full_proxy_write+0x56/0x80
5755 00:34:24.953000 enabled at (0): [<0000000000000000>] 0x0
5756 00:34:24.959696 # [ 62.127249] har<4>[ 66.016211] vfs_write+0xea/0x3b0
5757 00:34:24.969558 dirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x<4>[ 66.026484] ksys_write+0x68/0xf0
5758 00:34:24.972771 65c/0x20e0
5759 00:34:24.979236 # [ 62.136715] softirqs last enabled at (0): [<ff<4>[ 66.036705] do_syscall_64+0x33/0x40
5760 00:34:24.986166 ffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5761 00:34:24.992735 # [ 62.146182] sof<4>[ 66.047301] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5762 00:34:24.999445 tirqs last disabled at (0): [<0000000000000000>] 0x0
5763 00:34:25.002673 # [ 62.1<4>[ 66.059449] RIP: 0033:0x7f12cf13e473
5764 00:34:25.032048 53503] CPU: 2 PID: 1936 Comm: cat Tainted: G D W 5.<4>[ 66.070032] 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
5765 00:34:25.032192 10.204-cip41 #1
5766 00:34:25.045353 # [ 62.162473] Hardware name: Google Coral/Co<4>[ 66.097593] RSP: 002b:00007fffab8dd1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5767 00:34:25.048629 ral, BIOS 09/29/2020
5768 00:34:25.052304 # [ 62.169405] Call Trace:
5769 00:34:25.062121 # [ 62.17<4>[ 66.112662] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12cf13e473
5770 00:34:25.065048 2446] dump_stack+0x77/0x9b
5771 00:34:25.075022 # [ 62.176462] ___might_sleep.co<4>[ 66.127148] RDX: 000000000000001f RSI: 00007f12cf032000 RDI: 0000000000000001
5772 00:34:25.075115 ld+0xa6/0xb6
5773 00:34:25.081768 # [ 62.181354] exit_signals+0x1c/0x300
5774 00:34:25.088416 # [ 6<4>[ 66.141715] RBP: 00007f12cf032000 R08: 00007f12cf031010 R09: 0000000000000000
5775 00:34:25.091634 2.191899] do_exit+0xc2/0xab0
5776 00:34:25.104593 # [ 62.195718] ? ksys_write+0x<4>[ 66.156248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5777 00:34:25.104686 68/0xf0
5778 00:34:25.107934 # [ 62.199926] make_task_dead+0x2f/0x30
5779 00:34:25.118375 # [ 62.20<4>[ 66.170800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5780 00:34:25.124857 4327] rewind_stack_and_make_dead+0x17/0x20
5781 00:34:25.128188 # [ 62.209896] RI<4>[ 66.185342] irq event stamp: 0
5782 00:34:25.130936 P: 0033:0x7fdb2d577473
5783 00:34:25.141318 # [ 62.214198] Code: 8b 15 21 2a 0e 00<4>[ 66.195296] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5784 00:34:25.157727 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 <4>[ 66.208854] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5785 00:34:25.174273 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<4>[ 66.224603] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5786 00:34:25.177087 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5787 00:34:25.187148 # [ 62.23554<4>[ 66.240296] softirqs last disabled at (0): [<0000000000000000>] 0x0
5788 00:34:25.200310 8] RSP: 002b:00007ffcb85ff498 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 66.253881] ---[ end trace 68c4bcfb3b2027d7 ]---
5789 00:34:25.200427 000000001
5790 00:34:25.210479 # [ 62.244335] RAX: ffffffffffffffda RBX: 000000000<6>[ 66.265572] lkdtm: Overflow detected: saturated
5791 00:34:25.213640 0000014 RCX: 00007fdb2d577473
5792 00:34:25.223368 # [ 62.252634] RDX: 0000000000000014 RSI: 00007fdb2d46b000 RDI: 0000000000000001
5793 00:34:25.230274 # [ 62.260927] RBP: 00007fdb2d46b000 R08: 00007fdb2d46a010 R09: 0000000000000000
5794 00:34:25.236831 # [ 62.269219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5795 00:34:25.247080 # [ 62.277515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5796 00:34:25.250138 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5797 00:34:25.256656 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5798 00:34:25.260059 # selftests: lkdtm: WRITE_KERN.sh
5799 00:34:25.260165 # Killed
5800 00:34:25.266691 # [ 62.635286] lkdtm: Performing direct entry WRITE_KERN
5801 00:34:25.273368 # [ 62.647439] lkdtm: attempting bad 7222472 byte write at ffffffffa0a5f5d8
5802 00:34:25.283325 # [ 62.661522] BUG: unable to handle page fault for address: ffffffffa0a5f5d8
5803 00:34:25.286529 # [ 62.675718] #PF: supervisor write access in kernel mode
5804 00:34:25.293174 # [ 62.681869] #PF: error_code(0x0003) - permissions violation
5805 00:34:25.302769 # [ 62.688413] PGD 133629067 P4D 133629067 PUD 13362a063 PMD 1324001e1
5806 00:34:25.306071 # [ 62.695847] Oops: 0003 [#16] SMP PTI
5807 00:34:25.312721 # [ 62.700152] CPU: 3 PID: 1972 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5808 00:34:25.334814 # [ 62.709124] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5809 00:34:25.335024 # [ 62.716067] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5810 00:34:25.349092 # [ 62.721541] Code: 53 48 c7 c3 d8 f5 a5 a0 49 89 dc 48 89 da 49 81 ec 10 c1 37 a0 4c 89 e6 e8 a6 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 c1 37 a0 <f3> a4 48 c7 c7 e0 38 98 a1 e8 8b d9 fb ff 5b 41 5c e9 b7 fe ff ff
5811 00:34:25.352376 # [ 62.742899] RSP: 0018:ffffac80425afe50 EFLAGS: 00010246
5812 00:34:25.362487 # [ 62.749057] RAX: 000000000000003c RBX: ffffffffa0a5f5d8 RCX: 00000000006e34c8
5813 00:34:25.368987 # [ 62.757352] RDX: 0000000000000000 RSI: ffffffffa037c110 RDI: ffffffffa0a5f5d8
5814 00:34:25.379055 # [ 62.765650] RBP: ffffffffa1982aea R08: 0000000000000000 R09: 0000000000000000
5815 00:34:25.385791 # [ 62.773945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e34c8
5816 00:34:25.395712 # [ 62.782240] R13: ffffac80425aff10 R14: ffffac80425aff10 R15: ffff8df4c2ca0000
5817 00:34:25.405752 # [ 62.790538] FS: 00007f3e24421580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5818 00:34:25.412221 # [ 62.799905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5819 00:34:25.418936 # [ 62.806645] CR2: ffffffffa0a5f5d8 CR3: 0000000106600000 CR4: 00000000003506e0
5820 00:34:25.421990 # [ 62.814940] Call Trace:
5821 00:34:25.425296 # [ 62.817988] ? __die_body.cold+0x1a/0x1f
5822 00:34:25.431949 # [ 62.822688] ? no_context+0x177/0x380
5823 00:34:25.435130 # [ 62.827089] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5824 00:34:25.441911 # [ 62.832854] ? exc_page_fault+0xd7/0x170
5825 00:34:25.445132 # [ 62.837551] ? asm_exc_page_fault+0x1e/0x30
5826 00:34:25.451546 # [ 62.842537] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5827 00:34:25.455208 # [ 62.848297] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5828 00:34:25.461734 # [ 62.853478] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5829 00:34:25.468316 # [ 62.859244] ? lkdtm_WRITE_KERN+0x38/0x4e
5830 00:34:25.471402 # [ 62.864040] direct_entry.cold+0x2c/0x38
5831 00:34:25.474974 # [ 62.868740] full_proxy_write+0x56/0x80
5832 00:34:25.481761 # [ 62.873334] vfs_write+0xea/0x3b0
5833 00:34:25.485000 # [ 62.877347] ksys_write+0x68/0xf0
5834 00:34:25.488230 # [ 62.881361] do_syscall_64+0x33/0x40
5835 00:34:25.495637 # [ 62.885667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5836 00:34:25.498707 # [ 62.891619] RIP: 0033:0x7f3e24337473
5837 00:34:25.518749 # [ 62.895921] 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
5838 00:34:25.528599 # [ 62.917270] RSP: 002b:00007ffd4f511808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5839 00:34:25.538465 # [ 62.92<6>[ 66.595100] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5840 00:34:25.551573 6054] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e2<6>[ 66.603250] lkdtm: attempting bad refcount_add_not_zero() overflow
5841 00:34:25.551741 4337473
5842 00:34:25.561232 # [ 62.934343] RDX: 000000000000000b RSI: 00007f3e242<4>[ 66.616740] ------------[ cut here ]------------
5843 00:34:25.564476 2b000 RDI: 0000000000000001
5844 00:34:25.574714 # [ 62.942636] RBP: 00007f3e2422b<4>[ 66.628497] refcount_t: saturated; leaking memory.
5845 00:34:25.577745 000 R08: 00007f3e2422a010 R09: 0000000000000000
5846 00:34:25.591196 # [ 62.950933<4>[ 66.640437] WARNING: CPU: 3 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5847 00:34:25.637298 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[ 66.656643] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5848 00:34:25.637456 001
5849 00:34:25.650753 # [ 62.959232] R13: 0000000000000001 R14: 000000000002000<4>[ 66.702940] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5850 00:34:25.654170 0 R15: 0000000000020000
5851 00:34:25.664078 # [ 62.967537] Modules linked in: fus<4>[ 66.718381] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5852 00:34:25.680265 e ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_e<6>[ 66.724806] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
5853 00:34:25.693384 c_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_us<4>[ 66.731294] RIP: 0010:refcount_warn_saturate+0x97/0x110
5854 00:34:25.696926 <6>[ 66.748231] platform MX98357A:00: deferred probe pending
5855 00:34:25.710175 bpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsm<6>[ 66.764505] pci 0000:00:1b.0: deferred probe pending
5856 00:34:25.739251 i x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_comm<4>[ 66.764651] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
5857 00:34:25.749178 on cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_d<4>[ 66.804383] RSP: 0018:ffffac80427c7e38 EFLAGS: 00010282
5858 00:34:25.756110 maengine regmap_i2c chromeos_pstore coreboot_table
5859 00:34:25.765645 # [ 63.007<4>[ 66.816764] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5860 00:34:25.768983 778] CR2: ffffffffa0a5f5d8
5861 00:34:25.779151 # [ 63.011785] ---[ end trace 68c4<4>[ 66.831342] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
5862 00:34:25.782540 bcfb3b2027d4 ]---
5863 00:34:25.795194 # [ 63.017259] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[ 66.845873] RBP: ffffffffa1982768 R08: 0000000000000000 R09: 0000000000000000
5864 00:34:25.795337
5865 00:34:25.808575 # [ 63.021948] Code: 89 ff e8 be d5 79 ff 48 c7 c0 ea ff ff <4>[ 66.860412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5866 00:34:25.821452 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[ 66.874971] R13: ffffac80427c7f10 R14: ffffac80427c7f10 R15: ffff8df4c3c2e000
5867 00:34:25.838405 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <4>[ 66.889485] FS: 00007fe1bb87a580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5868 00:34:25.841780 44 00 00 83 05 b0 7f 0b 03
5869 00:34:25.851655 # [ 63.043296] RSP: 0018:ffffac804<4>[ 66.905127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5870 00:34:25.854956 11f7e60 EFLAGS: 00010282
5871 00:34:25.864766 # [ 63.049450] RAX: ffffffffa037bd40<4>[ 66.918089] CR2: 00007fe1bb684000 CR3: 0000000105944000 CR4: 00000000003506e0
5872 00:34:25.871431 RBX: 0000000000000001 RCX: 0000000000000000
5873 00:34:25.874731 # [ 63.057746] R<4>[ 66.932680] Call Trace:
5874 00:34:25.884434 DX: 0000000000000000 RSI: ffff8df53bd9bf50 RDI: ffffffffa14f84b0<4>[ 66.941994] ? __warn+0x80/0x110
5875 00:34:25.884569
5876 00:34:25.897488 # [ 63.066031] RBP: ffffffffa19e8c28 R08: 0000000000000001 R<4>[ 66.952045] ? refcount_warn_saturate+0x97/0x110
5877 00:34:25.900949 09: 0000000000000001
5878 00:34:25.907770 # [ 63.074317] R10: 00000000ffffe000 R11<4>[ 66.963896] ? report_bug+0x9e/0xc0
5879 00:34:25.911026 : 3fffffffffffffff R12: 0000000000000004
5880 00:34:25.917598 # [ 63.082611] R13: <4>[ 66.974402] ? handle_bug+0x41/0x90
5881 00:34:25.923838 ffffac80411f7f10 R14: ffffac80411f7f10 R15: ffff8df4c325d000
5882 00:34:25.930513 # <4>[ 66.984683] ? exc_invalid_op+0x14/0x70
5883 00:34:25.940343 [ 63.090908] FS: 00007f3e24421580(0000) GS:ffff8df53bd80000(0<4>[ 66.995577] ? asm_exc_invalid_op+0x12/0x20
5884 00:34:25.943734 000) knlGS:0000000000000000
5885 00:34:25.950455 # [ 63.100272] CS: 0010 DS: 0000<4>[ 67.006769] ? refcount_warn_saturate+0x97/0x110
5886 00:34:25.953660 ES: 0000 CR0: 0000000080050033
5887 00:34:25.963880 # [ 63.107003] CR2: ffffffffa<4>[ 67.018534] ? refcount_warn_saturate+0x97/0x110
5888 00:34:25.970393 0a5f5d8 CR3: 0000000106600000 CR4: 00000000003506e0
5889 00:34:25.977094 # [ 63.11<4>[ 67.030167] __refcount_add_not_zero.constprop.0+0x2a/0x35
5890 00:34:25.990300 5295] BUG: sleeping function called from invalid context at incl<4>[ 67.042955] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5891 00:34:25.993644 ude/linux/percpu-rwsem.h:49
5892 00:34:25.999778 # [ 63.125529] in_atomic(): 0, ir<4>[ 67.055651] direct_entry.cold+0x2c/0x38
5893 00:34:26.006443 qs_disabled(): 1, non_block: 0, pid: 1972, name: cat
5894 00:34:26.009647 # [ 63.1<4>[ 67.066645] full_proxy_write+0x56/0x80
5895 00:34:26.013196 34301] INFO: lockdep is turned off.
5896 00:34:26.019678 # [ 63.138983] irq event <4>[ 67.077452] vfs_write+0xea/0x3b0
5897 00:34:26.022963 stamp: 0
5898 00:34:26.033195 # [ 63.142695] hardirqs last enabled at (0): [<0000<4>[ 67.087723] ksys_write+0x68/0xf0
5899 00:34:26.033340 000000000000>] 0x0
5900 00:34:26.043030 # [ 63.150010] hardirqs last disabled at (<4>[ 67.097953] do_syscall_64+0x33/0x40
5901 00:34:26.046184 0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5902 00:34:26.053015 # [ 63.159<4>[ 67.108550] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5903 00:34:26.065996 476] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_pr<4>[ 67.120706] RIP: 0033:0x7fe1bb790473
5904 00:34:26.066148 ocess+0x65c/0x20e0
5905 00:34:26.092352 # [ 63.168941] softirqs last disabled at (<4>[ 67.131310] 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
5906 00:34:26.095592 0): [<0000000000000000>] 0x0
5907 00:34:26.108902 # [ 63.176258] CPU: 3 PID: 1972 <4>[ 67.158871] RSP: 002b:00007ffd1e5cfe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5908 00:34:26.112181 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5909 00:34:26.122433 # [ 6<4>[ 67.173932] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe1bb790473
5910 00:34:26.128570 3.185237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5911 00:34:26.135064 #<4>[ 67.188431] RDX: 000000000000001f RSI: 00007fe1bb684000 RDI: 0000000000000001
5912 00:34:26.138343 [ 63.192161] Call Trace:
5913 00:34:26.151552 # [ 63.195198] dump_stack+0x77/0<4>[ 67.203021] RBP: 00007fe1bb684000 R08: 00007fe1bb683010 R09: 0000000000000000
5914 00:34:26.151692 x9b
5915 00:34:26.154978 # [ 63.199206] ___might_sleep.cold+0xa6/0xb6
5916 00:34:26.164793 # [ 63.2<4>[ 67.217521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5917 00:34:26.168354 04101] exit_signals+0x1c/0x300
5918 00:34:26.181593 # [ 63.208405] do_exit+0xc2/<4>[ 67.232099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5919 00:34:26.181743 0xab0
5920 00:34:26.184661 # [ 63.212223] ? ksys_write+0x68/0xf0
5921 00:34:26.191130 # [ 63.216427<4>[ 67.246639] irq event stamp: 0
5922 00:34:26.194877 ] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5923 00:34:26.204406 # [ 63.222180] mak<4>[ 67.256599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5924 00:34:26.204552 e_task_dead+0x2f/0x30
5925 00:34:26.220982 # [ 63.226574] rewind_stack_and_make_d<4>[ 67.270156] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5926 00:34:26.221139 ead+0x17/0x20
5927 00:34:26.224645 # [ 63.232143] RIP: 0033:0x7f3e24337473
5928 00:34:26.234178 # [ <4>[ 67.285886] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
5929 00:34:26.247394 63.236441] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[ 67.301617] softirqs last disabled at (0): [<0000000000000000>] 0x0
5930 00:34:26.260600 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 <4>[ 67.315158] ---[ end trace 68c4bcfb3b2027d8 ]---
5931 00:34:26.270653 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<6>[ 67.326864] lkdtm: Overflow detected: saturated
5932 00:34:26.273677 28 48 89 54 24 18
5933 00:34:26.283922 # [ 63.257799] RSP: 002b:00007ffd4f511808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5934 00:34:26.290648 # [ 63.266586] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3e24337473
5935 00:34:26.300321 # [ 63.274874] RDX: 000000000000000b RSI: 00007f3e2422b000 RDI: 0000000000000001
5936 00:34:26.307036 # [ 63.283170] RBP: 00007f3e2422b000 R08: 00007f3e2422a010 R09: 0000000000000000
5937 00:34:26.316738 # [ 63.291467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5938 00:34:26.323493 # [ 63.299758] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5939 00:34:26.327009 # WRITE_KERN: saw 'call trace:': ok
5940 00:34:26.330156 ok 41 selftests: lkdtm: WRITE_KERN.sh
5941 00:34:26.337014 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5942 00:34:26.343670 # [ 63.753736] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5943 00:34:26.349847 # [ 63.764240] lkdtm: attempting good refcount_inc() without overflow
5944 00:34:26.356371 # [ 63.777732] lkdtm: attempting bad refcount_inc() overflow
5945 00:34:26.359646 # [ 63.790362] ------------[ cut here ]------------
5946 00:34:26.366169 # [ 63.802100] refcount_t: saturated; leaking memory.
5947 00:34:26.376161 # [ 63.814068] WARNING: CPU: 3 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5948 00:34:26.416133 # [ 63.830005] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5949 00:34:26.425904 # [ 63.876438] CPU: 3 PID: 2008 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5950 00:34:26.432378 # [ 63.891646] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5951 00:34:26.439104 # [ 63.904854] RIP: 0010:refcount_warn_saturate+0x51/0x110
5952 00:34:26.459251 # [ 63.917242] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
5953 00:34:26.465674 # [ 63.944875] RSP: 0018:ffffac8042657e48 EFLAGS: 00010286
5954 00:34:26.472345 # [ 63.957269] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5955 00:34:26.482239 # [ 63.971809] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
5956 00:34:26.488844 # [ 63.986387] RBP: ffffffffa1982af5 R08: 0000000000000000 R09: 0000000000000000
5957 00:34:26.498739 # [ 64.000917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5958 00:34:26.505628 # [ 64.015492] R13: ffffac8042657f10 R14: ffffac8042657f10 R15: ffff8df4c62c4000
5959 00:34:26.515311 # [ 64.030021] FS: 00007f73501f5580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
5960 00:34:26.521790 # [ 64.045707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5961 00:34:26.531920 # [ 64.058923] CR2: 00007f734ffff000 CR3: 00000001066c6000 CR4: 00000000003506e0
5962 00:34:26.532062 # [ 64.073226] Call Trace:
5963 00:34:26.538634 # [ 64.082681] ? __warn+0x80/0x110
5964 00:34:26.542119 # [ 64.092695] ? refcount_warn_saturate+0x51/0x110
5965 00:34:26.545127 # [ 64.104428] ? report_bug+0x9e/0xc0
5966 00:34:26.551417 # [ 64.114949] ? handle_bug+0x41/0x90
5967 00:34:26.555329 # [ 64.125336] ? exc_invalid_op+0x14/0x70
5968 00:34:26.561729 # [ 64.136204] ? asm_exc_invalid_op+0x12/0x20
5969 00:34:26.565003 # [ 64.147434] ? refcount_warn_saturate+0x51/0x110
5970 00:34:26.571470 # [ 64.159137] ? refcount_warn_saturate+0x51/0x110
5971 00:34:26.574865 # [ 64.170847] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5972 00:34:26.581456 # [ 64.182795] direct_entry.cold+0x2c/0x38
5973 00:34:26.584808 # [ 64.193714] full_proxy_write+0x56/0x80
5974 00:34:26.588020 # [ 64.204580] vfs_write+0xea/0x3b0
5975 00:34:26.594536 # [ 64.214814] ksys_write+0x68/0xf0
5976 00:34:26.597913 # [ 64.225134] do_syscall_64+0x33/0x40
5977 00:34:26.604190 # [ 64.235611] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5978 00:34:26.607683 # [ 64.247847] RIP: 0033:0x7f735010b473
5979 00:34:26.614349 # [ 64.258370<6>[ 67.673782] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5980 00:34:26.627524 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<6>[ 67.681977] lkdtm: attempting good refcount_dec()
5981 00:34:26.640603 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 <6>[ 67.693848] lkdtm: attempting bad refcount_dec() to zero
5982 00:34:26.650854 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89<4>[ 67.706326] ------------[ cut here ]------------
5983 00:34:26.654513 54 24 18
5984 00:34:26.664138 # [ 64.286009] RSP: 002b:00007ffed71e5228 EFLAGS: 0<4>[ 67.718282] refcount_t: decrement hit 0; leaking memory.
5985 00:34:26.667318 0000246 ORIG_RAX: 0000000000000001
5986 00:34:26.680471 # [ 64.301015] RAX: ffffff<4>[ 67.730677] WARNING: CPU: 3 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5987 00:34:26.687146 ffffffffda RBX: 0000000000000016 RCX: 00007f735010b473
5988 00:34:26.726584 # [ 64<4>[ 67.746718] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5989 00:34:26.743194 .315581] RDX: 0000000000000016 RSI: 00007f734ffff000 RDI: 000000<4>[ 67.792966] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5990 00:34:26.743346 0000000001
5991 00:34:26.756757 # [ 64.330111] RBP: 00007f734ffff000 R08: 00007f73<4>[ 67.808366] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5992 00:34:26.756906 4fffe010 R09: 0000000000000000
5993 00:34:26.766645 # [ 64.344677] R10: ffffffffff<4>[ 67.821552] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5994 00:34:26.772921 fffbc5 R11: 0000000000000246 R12: 0000000000000001
5995 00:34:26.795988 # [ 64.359<4>[ 67.833764] Code: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5996 00:34:26.806223 207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 67.861472] RSP: 0018:ffffac804285fe48 EFLAGS: 00010286
5997 00:34:26.809544 020000
5998 00:34:26.812901 # [ 64.373793] irq event stamp: 0
5999 00:34:26.822831 # [ 64.383691] ha<4>[ 67.873880] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6000 00:34:26.825927 rdirqs last enabled at (0): [<0000000000000000>] 0x0
6001 00:34:26.835718 # [ 64.<4>[ 67.888425] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6002 00:34:26.852253 397372] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy<4>[ 67.902950] RBP: ffffffffa1982b21 R08: 0000000000000000 R09: 0000000000000000
6003 00:34:26.852403 _process+0x65c/0x20e0
6004 00:34:26.865470 # [ 64.413079] softirqs last enabled a<4>[ 67.917512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6005 00:34:26.872056 t (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6006 00:34:26.878666 # [ 64.<4>[ 67.932031] R13: ffffac804285ff10 R14: ffffac804285ff10 R15: ffff8df4c5bae000
6007 00:34:26.885535 428822] softirqs last disabled at (0): [<0000000000000000>] 0x0
6008 00:34:26.895181 <4>[ 67.946621] FS: 00007f5572b77580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6009 00:34:26.895439
6010 00:34:26.902090 # [ 64.442367] ---[ end trace 68c4bcfb3b2027d5 ]---
6011 00:34:26.908584 # [ 64<4>[ 67.962219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6012 00:34:26.911819 .454093] lkdtm: Overflow detected: saturated
6013 00:34:26.921771 # REFCOUNT_INC_OVE<4>[ 67.975192] CR2: 00007f5572981000 CR3: 000000010604c000 CR4: 00000000003506e0
6014 00:34:26.925063 RFLOW: saw 'call trace:': ok
6015 00:34:26.931590 ok 42 selftests: lkdtm: REFCOUNT_I<4>[ 67.989734] Call Trace:
6016 00:34:26.935103 NC_OVERFLOW.sh
6017 00:34:26.938266 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6018 00:34:26.941242 # <4>[ 67.999044] ? __warn+0x80/0x110
6019 00:34:26.955017 [ 64.786175] lkdtm: Performing direct entry REFCOUNT_ADD_OVERF<4>[ 68.009225] ? refcount_warn_saturate+0xfb/0x110
6020 00:34:26.955187 LOW
6021 00:34:26.964514 # [ 64.796950] lkdtm: attempting good refcount_add() with<4>[ 68.020965] ? report_bug+0x9e/0xc0
6022 00:34:26.967960 out overflow
6023 00:34:26.974619 # [ 64.804208] lkdtm: attempting bad refcount_ad<4>[ 68.031415] ? handle_bug+0x41/0x90
6024 00:34:26.977965 d() overflow
6025 00:34:26.987916 # [ 64.810570] ------------[ cut here ]---------<4>[ 68.041865] ? exc_invalid_op+0x14/0x70
6026 00:34:26.988053 ---
6027 00:34:26.991192 # [ 64.822281] refcount_t: saturated; leaking memory.
6028 00:34:26.997443 # <4>[ 68.052750] ? asm_exc_invalid_op+0x12/0x20
6029 00:34:27.007319 [ 64.828017] WARNING: CPU: 2 PID: 2041 at lib/refcount.c:22 re<4>[ 68.063989] ? refcount_warn_saturate+0xfb/0x110
6030 00:34:27.010869 fcount_warn_saturate+0x51/0x110
6031 00:34:27.021211 # [ 64.843985] Modules linked<4>[ 68.075679] ? refcount_warn_saturate+0xfb/0x110
6032 00:34:27.031161 in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charge<4>[ 68.087426] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6033 00:34:27.044086 r cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar<4>[ 68.098793] direct_entry.cold+0x2c/0x38
6034 00:34:27.054107 cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_<4>[ 68.109876] full_proxy_write+0x56/0x80
6035 00:34:27.063696 v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videob<4>[ 68.120658] vfs_write+0xea/0x3b0
6036 00:34:27.073395 uf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress s<4>[ 68.130852] ksys_write+0x68/0xf0
6037 00:34:27.080335 nd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6038 00:34:27.087011 # [ <4>[ 68.141160] do_syscall_64+0x33/0x40
6039 00:34:27.096810 64.890481] CPU: 2 PID: 2041 Comm: cat Tainted: G D W <4>[ 68.151636] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6040 00:34:27.099957 5.10.204-cip41 #1
6041 00:34:27.106586 # [ 64.905711] Hardware name: Google Co<4>[ 68.163971] RIP: 0033:0x7f5572a8d473
6042 00:34:27.109959 ral/Coral, BIOS 09/29/2020
6043 00:34:27.136147 # [ 64.912671] RIP: 0010:refcount<4>[ 68.174401] 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
6044 00:34:27.139454 _warn_saturate+0x51/0x110
6045 00:34:27.149582 # [ 64.918845] Code: 84 bc 00 00 00<4>[ 68.202137] RSP: 002b:00007fff5cfe68a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6046 00:34:27.166135 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 <4>[ 68.217034] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5572a8d473
6047 00:34:27.179148 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc<4>[ 68.231682] RDX: 0000000000000012 RSI: 00007f5572981000 RDI: 0000000000000001
6048 00:34:27.186046 cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
6049 00:34:27.195928 # [ 64.94<4>[ 68.246112] RBP: 00007f5572981000 R08: 00007f5572980010 R09: 0000000000000000
6050 00:34:27.199141 0203] RSP: 0018:ffffac80426cfe48 EFLAGS: 00010286
6051 00:34:27.208777 # [ 64.9463<4>[ 68.260685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6052 00:34:27.222001 72] RAX: 0000000000000000 RBX: 000000000000002c RCX: 00000000000<4>[ 68.275212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6053 00:34:27.225386 00000
6054 00:34:27.231836 # [ 64.960905] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1b<4>[ 68.289760] irq event stamp: 0
6055 00:34:27.235578 f50 RDI: ffff8df53bd1bf50
6056 00:34:27.248650 # [ 64.969216] RBP: ffffffffa1982b0<4>[ 68.299717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6057 00:34:27.252008 b R08: 0000000000000000 R09: 0000000000000000
6058 00:34:27.261771 # [ 64.977526] <4>[ 68.313335] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6059 00:34:27.278227 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001<4>[ 68.329036] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6060 00:34:27.278376 6
6061 00:34:27.291252 # [ 64.985837] R13: ffffac80426cff10 R14: ffffac80426cff10 <4>[ 68.344745] softirqs last disabled at (0): [<0000000000000000>] 0x0
6062 00:34:27.294742 R15: ffff8df4c5943000
6063 00:34:27.304598 # [ 64.994151] FS: 00007fec37a7e580(00<4>[ 68.358298] ---[ end trace 68c4bcfb3b2027d9 ]---
6064 00:34:27.307772 00) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
6065 00:34:27.314468 # [ 65.0<6>[ 68.370026] lkdtm: Zero detected: saturated
6066 00:34:27.321102 03522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6067 00:34:27.327930 # [ 65.010272] CR2: 00007fec37888000 CR3: 00000001032de000 CR4: 00000000003506e0
6068 00:34:27.331087 # [ 65.018582] Call Trace:
6069 00:34:27.334281 # [ 65.021646] ? __warn+0x80/0x110
6070 00:34:27.340841 # [ 65.025579] ? refcount_warn_saturate+0x51/0x110
6071 00:34:27.344329 # [ 65.031072] ? report_bug+0x9e/0xc0
6072 00:34:27.347609 # [ 65.035301] ? handle_bug+0x41/0x90
6073 00:34:27.354334 # [ 65.039527] ? exc_invalid_op+0x14/0x70
6074 00:34:27.357442 # [ 65.044142] ? asm_exc_invalid_op+0x12/0x20
6075 00:34:27.364479 # [ 65.049153] ? refcount_warn_saturate+0x51/0x110
6076 00:34:27.370723 # [ 65.054632] ? refcount_warn_saturate+0x51/0x110
6077 00:34:27.373897 # [ 65.060124] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6078 00:34:27.380554 # [ 65.065812] direct_entry.cold+0x2c/0x38
6079 00:34:27.383917 # [ 65.070529] full_proxy_write+0x56/0x80
6080 00:34:27.387443 # [ 65.075149] vfs_write+0xea/0x3b0
6081 00:34:27.390582 # [ 65.079184] ksys_write+0x68/0xf0
6082 00:34:27.397210 # [ 65.083219] do_syscall_64+0x33/0x40
6083 00:34:27.400396 # [ 65.087544] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6084 00:34:27.406793 # [ 65.093520] RIP: 0033:0x7fec37994473
6085 00:34:27.427052 # [ 65.097838] 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
6086 00:34:27.436686 # [ 65.125437] RSP: 002b:00007ffc3fcf4b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6087 00:34:27.443793 # [ 65.134246] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fec37994473
6088 00:34:27.453640 # [ 65.142562] RDX: 0000000000000016 RSI: 00007fec37888000 RDI: 0000000000000001
6089 00:34:27.460049 # [ 65.150880] RBP: 00007fec37888000 R08: 00007fec37887010 R09: 0000000000000000
6090 00:34:27.470003 # [ 65.159196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6091 00:34:27.476466 # [ 65.167508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6092 00:34:27.479785 # [ 65.175834] irq event stamp: 0
6093 00:34:27.486682 # [ 65.179570] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6094 00:34:27.496587 # [ 65.186907] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6095 00:34:27.506529 # [ 65.196393] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6096 00:34:27.512900 # [ 65.212116] softirqs last disabled at (0): [<0000000000000000>] 0x0
6097 00:34:27.519280 # [ 65.219456] ---[ end trace 68c4bcfb3b2027d6 ]---
6098 00:34:27.522547 # [ 65.231186] lkdtm: Overflow detected: saturated
6099 00:34:27.529262 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6100 00:34:27.532537 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6101 00:34:27.539168 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6102 00:34:27.546124 # [ 65.564138] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6103 00:34:27.552559 # [ 65.575199] lkdtm: attempting bad refcount_inc_not_zero() overflow
6104 00:34:27.559137 # [ 65.588684] ------------[ cut here ]------------
6105 00:34:27.565766 # [ 65.600435] refcount_t: saturated; leaking memory.
6106 00:34:27.575740 # [ 65.612434] WARNING: CPU: 3 PID: 2074 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6107 00:34:27.615511 # [ 65.628381] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6108 00:34:27.621808 # [ 65.674753] CPU: 3 PID: 2074 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6109 00:34:27.628439 # [ 65.689944] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6110 00:34:27.635206 # [ 65.703128] RIP: 0010:refcount_warn_saturate+0x97/0x110
6111 00:34:27.658443 # [ 65.715544] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
6112 00:34:27.661905 # [ 65.743128] RSP: 0018:ffffac804273fe38 EFLAGS: 00010282
6113 00:34:27.671864 # [ 65.755506] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6114 00:34:27.678380 # [ 65.770054] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6115 00:34:27.687983 # [ 65.784575] RBP: ffffffffa1982748 R08: 0000000000000000 R09: 0000000000000000
6116 00:34:27.695107 # [ 65.799<6>[ 68.751612] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6117 00:34:27.708060 113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000<6>[ 68.762484] lkdtm: attempting bad refcount_dec() below zero
6118 00:34:27.711446 00001f
6119 00:34:27.721437 # [ 65.813672] R13: ffffac804273ff10 R14: ffffac804273<4>[ 68.775267] ------------[ cut here ]------------
6120 00:34:27.724451 ff10 R15: ffff8df4c2915000
6121 00:34:27.734603 # [ 65.828191] FS: 00007f12cf2285<4>[ 68.786975] refcount_t: decrement hit 0; leaking memory.
6122 00:34:27.737972 80(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6123 00:34:27.747606 # [ <4>[ 68.799601] WARNING: CPU: 3 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6124 00:34:27.754216 65.843836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 00:34:27.794317 #<4>[ 68.815545] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6126 00:34:27.810431 [ 65.856869] CR2: 00007f12cf032000 CR3: 0000000103078000 CR4:<4>[ 68.861946] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6127 00:34:27.813789 00000000003506e0
6128 00:34:27.817018 # [ 65.871658] Call Trace:
6129 00:34:27.823888 # [ 65.880718<4>[ 68.877164] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6130 00:34:27.826996 ] ? __warn+0x80/0x110
6131 00:34:27.837203 # [ 65.891008] ? refcount_warn_satura<4>[ 68.890350] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6132 00:34:27.837342 te+0x97/0x110
6133 00:34:27.843386 # [ 65.902560] ? report_bug+0x9e/0xc0
6134 00:34:27.863355 # [ 6<4>[ 68.902747] Code: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6135 00:34:27.866671 5.913062] ? handle_bug+0x41/0x90
6136 00:34:27.876714 # [ 65.923454] ? exc_inval<4>[ 68.930384] RSP: 0018:ffffac80428f7e48 EFLAGS: 00010286
6137 00:34:27.876855 id_op+0x14/0x70
6138 00:34:27.890020 # [ 65.934324] ? asm_exc_invalid_op+0x12/0x2<4>[ 68.942757] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6139 00:34:27.890164 0
6140 00:34:27.896664 # [ 65.945519] ? refcount_warn_saturate+0x97/0x110
6141 00:34:27.906060 # [ <4>[ 68.957319] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6142 00:34:27.909679 65.957250] ? refcount_warn_saturate+0x97/0x110
6143 00:34:27.919543 # [ 65.968900<4>[ 68.971835] RBP: ffffffffa1982b33 R08: 0000000000000000 R09: 0000000000000000
6144 00:34:27.926129 ] __refcount_add_not_zero.constprop.0+0x2a/0x35
6145 00:34:27.935969 # [ 65.98170<4>[ 68.986402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6146 00:34:27.938976 4] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6147 00:34:27.949397 # [ 65.994<4>[ 69.000930] R13: ffffac80428f7f10 R14: ffffac80428f7f10 R15: ffff8df4c2c41000
6148 00:34:27.952748 420] direct_entry.cold+0x2c/0x38
6149 00:34:27.965892 # [ 66.005425] full_proxy_<4>[ 69.015485] FS: 00007fe1dc726580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6150 00:34:27.966043 write+0x56/0x80
6151 00:34:27.968885 # [ 66.016211] vfs_write+0xea/0x3b0
6152 00:34:27.979233 # [ 6<4>[ 69.031126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6153 00:34:27.982203 6.026484] ksys_write+0x68/0xf0
6154 00:34:27.992081 # [ 66.036705] do_syscall_64<4>[ 69.044140] CR2: 00007fe1dc530000 CR3: 000000010615e000 CR4: 00000000003506e0
6155 00:34:27.992216 +0x33/0x40
6156 00:34:28.002112 # [ 66.047301] entry_SYSCALL_64_after_hwframe+0x6<4>[ 69.059025] Call Trace:
6157 00:34:28.002246 2/0xc7
6158 00:34:28.005341 # [ 66.059449] RIP: 0033:0x7f12cf13e473
6159 00:34:28.011811 # [ 66.0700<4>[ 69.068231] ? __warn+0x80/0x110
6160 00:34:28.025052 32] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff <4>[ 69.078284] ? refcount_warn_saturate+0xfb/0x110
6161 00:34:28.034906 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0<4>[ 69.089990] ? report_bug+0x9e/0xc0
6162 00:34:28.044628 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 69.100407] ? handle_bug+0x41/0x90
6163 00:34:28.044774 89 54 24 18
6164 00:34:28.054873 # [ 66.097593] RSP: 002b:00007fffab8dd1c8 EFLAGS:<4>[ 69.110757] ? exc_invalid_op+0x14/0x70
6165 00:34:28.058286 00000246 ORIG_RAX: 0000000000000001
6166 00:34:28.067936 # [ 66.112662] RAX: ffff<4>[ 69.121691] ? asm_exc_invalid_op+0x12/0x20
6167 00:34:28.071063 ffffffffffda RBX: 000000000000001f RCX: 00007f12cf13e473
6168 00:34:28.077718 # [ <4>[ 69.132826] ? refcount_warn_saturate+0xfb/0x110
6169 00:34:28.090903 66.127148] RDX: 000000000000001f RSI: 00007f12cf032000 RDI: 0000<4>[ 69.144588] ? refcount_warn_saturate+0xfb/0x110
6170 00:34:28.091050 000000000001
6171 00:34:28.100915 # [ 66.141715] RBP: 00007f12cf032000 R08: 00007f<4>[ 69.156257] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6172 00:34:28.104258 12cf031010 R09: 0000000000000000
6173 00:34:28.114128 # [ 66.156248] R10: ffffffff<4>[ 69.168171] direct_entry.cold+0x2c/0x38
6174 00:34:28.117432 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
6175 00:34:28.123923 # [ 66.1<4>[ 69.179139] full_proxy_write+0x56/0x80
6176 00:34:28.134056 70800] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 69.189943] vfs_write+0xea/0x3b0
6177 00:34:28.134204 00020000
6178 00:34:28.137206 # [ 66.185342] irq event stamp: 0
6179 00:34:28.143597 # [ 66.195296] <4>[ 69.200191] ksys_write+0x68/0xf0
6180 00:34:28.150216 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6181 00:34:28.153691 # [ 6<4>[ 69.210437] do_syscall_64+0x33/0x40
6182 00:34:28.167114 6.208854] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] co<4>[ 69.221009] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6183 00:34:28.170311 py_process+0x65c/0x20e0
6184 00:34:28.176690 # [ 66.224603] softirqs last enabled<4>[ 69.233191] RIP: 0033:0x7fe1dc63c473
6185 00:34:28.183407 at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6186 00:34:28.206326 # [ 6<4>[ 69.243775] 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
6187 00:34:28.219756 6.240296] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[ 69.271354] RSP: 002b:00007fffada0c5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6188 00:34:28.219907 0
6189 00:34:28.226117 # [ 66.253881] ---[ end trace 68c4bcfb3b2027d7 ]---
6190 00:34:28.236113 # [ <4>[ 69.286406] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe1dc63c473
6191 00:34:28.239340 66.265572] lkdtm: Overflow detected: saturated
6192 00:34:28.249229 # REFCOUNT_INC_N<4>[ 69.300982] RDX: 0000000000000016 RSI: 00007fe1dc530000 RDI: 0000000000000001
6193 00:34:28.252697 OT_ZERO_OVERFLOW: saw 'call trace:': ok
6194 00:34:28.262627 ok 44 selftests: lkdtm:<4>[ 69.315547] RBP: 00007fe1dc530000 R08: 00007fe1dc52f010 R09: 0000000000000000
6195 00:34:28.265533 REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6196 00:34:28.278880 # selftests: lkdtm: REFCOUNT<4>[ 69.330101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6197 00:34:28.282454 _ADD_NOT_ZERO_OVERFLOW.sh
6198 00:34:28.292204 # [ 66.595100] lkdtm: Performing di<4>[ 69.344635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6199 00:34:28.295439 rect entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6200 00:34:28.301919 # [ 66.603250] lkdt<4>[ 69.359189] irq event stamp: 0
6201 00:34:28.308337 m: attempting bad refcount_add_not_zero() overflow
6202 00:34:28.314968 # [ 66.616<4>[ 69.369058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6203 00:34:28.321607 740] ------------[ cut here ]------------
6204 00:34:28.331539 # [ 66.628497] refc<4>[ 69.382766] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6205 00:34:28.334953 ount_t: saturated; leaking memory.
6206 00:34:28.348338 # [ 66.640437] WARNING: CP<4>[ 69.398348] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6207 00:34:28.361649 U: 3 PID: 2107 at lib/refcount.c:19 refcount_warn_saturate+0x97/<4>[ 69.414057] softirqs last disabled at (0): [<0000000000000000>] 0x0
6208 00:34:28.361800 0x110
6209 00:34:28.371196 # [ 66.656643] Modules linked in: fuse ip_tables uvcvid<4>[ 69.427602] ---[ end trace 68c4bcfb3b2027da ]---
6210 00:34:28.384646 eo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_<6>[ 69.439361] lkdtm: Negative detected: saturated
6211 00:34:28.414268 debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6212 00:34:28.421334 # [ 66.702940] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6213 00:34:28.427899 # [ 66.718381] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6214 00:34:28.437783 # [ 66.724806] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
6215 00:34:28.444298 # [ 66.731294] RIP: 0010:refcount_warn_saturate+0x97/0x110
6216 00:34:28.447851 # [ 66.748231] platform MX98357A:00: deferred probe pending
6217 00:34:28.454338 # [ 66.764505] pci 0000:00:1b.0: deferred probe pending
6218 00:34:28.477434 # [ 66.764651] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
6219 00:34:28.480735 # [ 66.804383] RSP: 0018:ffffac80427c7e38 EFLAGS: 00010282
6220 00:34:28.490619 # [ 66.816764] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6221 00:34:28.497462 # [ 66.831342] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6222 00:34:28.507050 # [ 66.845873] RBP: ffffffffa1982768 R08: 0000000000000000 R09: 0000000000000000
6223 00:34:28.513768 # [ 66.860412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6224 00:34:28.523851 # [ 66.874971] R13: ffffac80427c7f10 R14: ffffac80427c7f10 R15: ffff8df4c3c2e000
6225 00:34:28.533375 # [ 66.889485] FS: 00007fe1bb87a580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6226 00:34:28.540437 # [ 66.905127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6227 00:34:28.547052 # [ 66.918089] CR2: 00007fe1bb684000 CR3: 0000000105944000 CR4: 00000000003506e0
6228 00:34:28.550185 # [ 66.932680] Call Trace:
6229 00:34:28.553435 # [ 66.941994] ? __warn+0x80/0x110
6230 00:34:28.559864 # [ 66.952045] ? refcount_warn_saturate+0x97/0x110
6231 00:34:28.563438 # [ 66.963896] ? report_bug+0x9e/0xc0
6232 00:34:28.566477 # [ 66.974402] ? handle_bug+0x41/0x90
6233 00:34:28.573226 # [ 66.984683] ? exc_invalid_op+0x14/0x70
6234 00:34:28.576463 # [ 66.995577] ? asm_exc_invalid_op+0x12/0x20
6235 00:34:28.583480 # [ 67.006769] ? refcount_warn_saturate+0x97/0x110
6236 00:34:28.586461 # [ 67.018534] ? refcount_warn_saturate+0x97/0x110
6237 00:34:28.592996 # [ 67.030167] __refcount_add_not_zero.constprop.0+0x2a/0x35
6238 00:34:28.600185 # [ 67.042955] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6239 00:34:28.606212 # [ 67.055651] direct_entry.cold+0x2c/0x38
6240 00:34:28.609895 # [ 67.066645] full_proxy_write+0x56/0x80
6241 00:34:28.613259 # [ 67.077452] vfs_write+0xea/0x3b0
6242 00:34:28.616159 # [ 67.087723] ksys_write+0x68/0xf0
6243 00:34:28.619992 # [ 67.097953] do_syscall_64+0x33/0x40
6244 00:34:28.626121 # [ 67.108550] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6245 00:34:28.633256 # [ 67.120706] RIP: 0033:0x7fe1bb790473
6246 00:34:28.652684 # [ 67.131310] 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
6247 00:34:28.662786 # [ 67.158871] RSP: 002b:00007ffd1e5cfe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6248 00:34:28.669389 # [ 67.173932] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe1bb790473
6249 00:34:28.679027 # [ 67.188431] RDX: 000000000000001f RSI: 00007fe1bb684000 RDI: 0000000000000001
6250 00:34:28.685855 # [ 67.203021] RBP: 00007fe1bb684000 R08: 00007fe1bb683010 R09: 0000000000000000
6251 00:34:28.692178 # [ 67.217521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6252 00:34:28.702175 # [ 67.232099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6253 00:34:28.705454 # [ 67.246639] irq event stamp: 0
6254 00:34:28.712116 # [ 67.256599] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6255 00:34:28.722292 # [ 67.270156] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6256 00:34:28.735183 # [ 67.285886] softirqs last enabled at (0): [<fffff<6>[ 69.787998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6257 00:34:28.741768 <6>[ 69.801899] lkdtm: attempting bad refcount_dec_and_test() below zero
6258 00:34:28.748462 fff9f8fd6cc>] copy_process+0x65c/0x20e0
6259 00:34:28.755161 # [ 67.301617] softir<4>[ 69.809358] ------------[ cut here ]------------
6260 00:34:28.758435 qs last disabled at (0): [<0000000000000000>] 0x0
6261 00:34:28.768473 # [ 67.3151<4>[ 69.821065] refcount_t: underflow; use-after-free.
6262 00:34:28.771878 58] ---[ end trace 68c4bcfb3b2027d8 ]---
6263 00:34:28.781496 # [ 67.326864] lkdtm<4>[ 69.833024] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6264 00:34:28.784869 : Overflow detected: saturated
6265 00:34:28.827661 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW<4>[ 69.848991] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6266 00:34:28.831167 : saw 'call trace:': ok
6267 00:34:28.844722 ok 45 selftests: lkdtm: REFCOUNT_ADD_NO<4>[ 69.895470] CPU: 0 PID: 2215 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6268 00:34:28.847538 T_ZERO_OVERFLOW.sh
6269 00:34:28.850891 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6270 00:34:28.857515 # <4>[ 69.910719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6271 00:34:28.864125 <4>[ 69.923907] RIP: 0010:refcount_warn_saturate+0xba/0x110
6272 00:34:28.884234 <4>[ 69.930084] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6273 00:34:28.890789 <4>[ 69.951463] RSP: 0018:ffffac804297fe40 EFLAGS: 00010286
6274 00:34:28.900498 <4>[ 69.957637] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6275 00:34:28.906749 <4>[ 69.965954] RDX: ffff8df53bc2c620 RSI: ffff8df53bc1bf50 RDI: ffff8df53bc1bf50
6276 00:34:28.917142 <4>[ 69.974269] RBP: ffffffffa1982788 R08: 0000000000000000 R09: 0000000000000000
6277 00:34:28.923651 <4>[ 69.982584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6278 00:34:28.933054 <4>[ 69.990899] R13: ffffac804297ff10 R14: ffffac804297ff10 R15: ffff8df4c65d8000
6279 00:34:28.943336 <4>[ 69.999217] FS: 00007fa53ebfb580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
6280 00:34:28.949799 <4>[ 70.008598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6281 00:34:28.956487 [ 67.673782] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6282 00:34:28.963188 <4>[ 70.015357] CR2: 00007fa53ea05000 CR3: 0000000105ba6000 CR4: 00000000003506f0
6283 00:34:28.966536 <4>[ 70.029893] Call Trace:
6284 00:34:28.970029 <4>[ 70.032958] ? __warn+0x80/0x110
6285 00:34:28.976351 <4>[ 70.036894] ? refcount_warn_saturate+0xba/0x110
6286 00:34:28.979645 <4>[ 70.042387] ? report_bug+0x9e/0xc0
6287 00:34:28.986318 <4>[ 70.046617] ? handle_bug+0x41/0x90
6288 00:34:28.989807 <4>[ 70.050843] ? exc_invalid_op+0x14/0x70
6289 00:34:28.992562 <4>[ 70.055453] ? asm_exc_invalid_op+0x12/0x20
6290 00:34:28.999428 <4>[ 70.060467] ? refcount_warn_saturate+0xba/0x110
6291 00:34:29.006045 <4>[ 70.065965] __refcount_sub_and_test.constprop.0+0x3c/0x50
6292 00:34:29.012715 <4>[ 70.072434] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6293 00:34:29.016128 <4>[ 70.078999] direct_entry.cold+0x2c/0x38
6294 00:34:29.022580 <4>[ 70.083719] full_proxy_write+0x56/0x80
6295 00:34:29.022721
6296 00:34:29.029374 # [ 67.681977] lkdtm: attempting good refcount_dec()
6297 00:34:29.032710 # [ 6<4>[ 70.088339] vfs_write+0xea/0x3b0
6298 00:34:29.035758 <4>[ 70.098595] ksys_write+0x68/0xf0
6299 00:34:29.042172 7.693848] lkdtm: attempting bad refcount_dec() to zero
6300 00:34:29.045569 # [ 67<4>[ 70.102633] do_syscall_64+0x33/0x40
6301 00:34:29.052431 .706326] ------------[ cut here ]------------
6302 00:34:29.058884 # [ 67.718282] <4>[ 70.113174] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6303 00:34:29.062088 refcount_t: decrement hit 0; leaking memory.
6304 00:34:29.068749 # [ 67.730677] W<4>[ 70.125377] RIP: 0033:0x7fa53eb11473
6305 00:34:29.091882 <4>[ 70.135927] 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 00:34:29.098447 <4>[ 70.157308] RSP: 002b:00007ffcbbe24708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6307 00:34:29.108105 <4>[ 70.166118] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa53eb11473
6308 00:34:29.115033 <4>[ 70.174431] RDX: 000000000000001f RSI: 00007fa53ea05000 RDI: 0000000000000001
6309 00:34:29.125252 <4>[ 70.182749] RBP: 00007fa53ea05000 R08: 00007fa53ea04010 R09: 0000000000000000
6310 00:34:29.134632 <4>[ 70.191066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6311 00:34:29.141377 <4>[ 70.199379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6312 00:34:29.145074 <4>[ 70.207708] irq event stamp: 0
6313 00:34:29.151273 <4>[ 70.211448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6314 00:34:29.161265 <4>[ 70.218796] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6315 00:34:29.170966 <4>[ 70.228285] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6316 00:34:29.177539 <4>[ 70.237771] softirqs last disabled at (0): [<0000000000000000>] 0x0
6317 00:34:29.184069 <4>[ 70.245111] ---[ end trace 68c4bcfb3b2027db ]---
6318 00:34:29.190881 <6>[ 70.250602] lkdtm: Negative detected: saturated
6319 00:34:29.197431 ARNING: CPU: 3 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6320 00:34:29.237243 # [ 67.746718] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6321 00:34:29.247113 # [ 67.792966] CPU: 3 PID: 2143 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6322 00:34:29.253523 # [ 67.808366] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6323 00:34:29.260609 # [ 67.821552] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6324 00:34:29.279984 # [ 67.833764] Code: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6325 00:34:29.286744 # [ 67.861472] RSP: 0018:ffffac804285fe48 EFLAGS: 00010286
6326 00:34:29.293521 # [ 67.873880] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6327 00:34:29.303150 # [ 67.888425] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6328 00:34:29.309653 # [ 67.902950] RBP: ffffffffa1982b21 R08: 0000000000000000 R09: 0000000000000000
6329 00:34:29.319759 # [ 67.917512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6330 00:34:29.326428 # [ 67.932031] R13: ffffac804285ff10 R14: ffffac804285ff10 R15: ffff8df4c5bae000
6331 00:34:29.336193 # [ 67.946621] FS: 00007f5572b77580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6332 00:34:29.342993 # [ 67.962219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6333 00:34:29.352844 # [ 67.975192] CR2: 00007f5572981000 CR3: 000000010604c000 CR4: 00000000003506e0
6334 00:34:29.356368 # [ 67.989734] Call Trace:
6335 00:34:29.359660 # [ 67.999044] ? __warn+0x80/0x110
6336 00:34:29.362925 # [ 68.009225] ? refcount_warn_saturate+0xfb/0x110
6337 00:34:29.369496 # [ 68.020965] ? report_bug+0x9e/0xc0
6338 00:34:29.372866 # [ 68.031415] ? handle_bug+0x41/0x90
6339 00:34:29.376153 # [ 68.041865] ? exc_invalid_op+0x14/0x70
6340 00:34:29.382790 # [ 68.052750] ? asm_exc_invalid_op+0x12/0x20
6341 00:34:29.386220 # [ 68.063989] ? refcount_warn_saturate+0xfb/0x110
6342 00:34:29.392558 # [ 68.075679] ? refcount_warn_saturate+0xfb/0x110
6343 00:34:29.396210 # [ 68.087426] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6344 00:34:29.402504 # [ 68.098793] direct_entry.cold+0x2c/0x38
6345 00:34:29.405885 # [ 68.109876] full_proxy_write+0x56/0x80
6346 00:34:29.409164 # [ 68.120658] vfs_write+0xea/0x3b0
6347 00:34:29.412610 # [ 68.130852] ksys_write+0x68/0xf0
6348 00:34:29.419245 # [ 68.141160] do_syscall_64+0x33/0x40
6349 00:34:29.425615 # [ 68.151636] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6350 00:34:29.429153 # [ 68.163971] RIP: 0033:0x7f5572a8d473
6351 00:34:29.449051 # [ 68.174401] 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
6352 00:34:29.458929 # [ 68.202137] RSP: 002b:00007fff5cfe68a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6353 00:34:29.465641 # [ 68.217034] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5572a8d473
6354 00:34:29.475696 # [ 68.231682] RDX: 0000000000000012 RSI: 00007f5572981000 RDI: 0000000000000001
6355 00:34:29.482452 # [ 68.246112] RBP: 00007f5572981000 R08: 00007f5572980010 R09: 0000000000000000
6356 00:34:29.492264 # [ 68.260685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6357 00:34:29.498458 # [ 68.275212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6358 00:34:29.502090 # [ 68.289760] irq event stamp: 0
6359 00:34:29.508360 # [ 68.299717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6360 00:34:29.518599 # [ 68.313335] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6361 00:34:29.528127 # [ 68.329036] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6362 00:34:29.535284 # [ 68.344745] softirqs last disabled at (0): [<0000000000000000>] 0x0
6363 00:34:29.541832 # [ 68.358298] ---[ end trace 68c4bcfb3b2027d9 ]---
6364 00:34:29.544889 # [ 68.370026] lkdtm: Zero detected: saturated
6365 00:34:29.551856 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6366 00:34:29.558136 ok 46 selft<6>[ 70.614813] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6367 00:34:29.561613 ests: lkdtm: REFCOUNT_DEC_ZERO.sh
6368 00:34:29.574857 # selftests: lkdtm: REFCOUNT_<6>[ 70.625816] lkdtm: attempting bad refcount_sub_and_test() below zero
6369 00:34:29.574993 DEC_NEGATIVE.sh
6370 00:34:29.584812 # [ 68.751612] lkdtm: Performing direct entry<4>[ 70.639458] ------------[ cut here ]------------
6371 00:34:29.588067 REFCOUNT_DEC_NEGATIVE
6372 00:34:29.598027 # [ 68.762484] lkdtm: attempting bad r<4>[ 70.651179] refcount_t: underflow; use-after-free.
6373 00:34:29.598158 efcount_dec() below zero
6374 00:34:29.614718 # [ 68.775267] ------------[ cut her<4>[ 70.663184] WARNING: CPU: 3 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6375 00:34:29.614856 e ]------------
6376 00:34:29.661062 # [ 68.786975] refcount_t: decrement hit 0; l<4>[ 70.679092] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6377 00:34:29.661214 eaking memory.
6378 00:34:29.674177 # [ 68.799601] WARNING: CPU: 3 PID: 2179 at li<4>[ 70.725521] CPU: 3 PID: 2251 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6379 00:34:29.680375 b/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6380 00:34:29.687333 # [ 68.8155<4>[ 70.740714] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6381 00:34:29.700532 45] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a<4>[ 70.753910] RIP: 0010:refcount_warn_saturate+0xba/0x110
6382 00:34:29.726768 cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysf<4>[ 70.766295] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6383 00:34:29.740031 s cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2<4>[ 70.793921] RSP: 0018:ffffac80429f7e40 EFLAGS: 00010286
6384 00:34:29.753484 _memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd<4>[ 70.806301] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6385 00:34:29.770033 _soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_c<4>[ 70.820860] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6386 00:34:29.783059 ore snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore co<4>[ 70.835414] RBP: ffffffffa19827a8 R08: 0000000000000000 R09: 0000000000000000
6387 00:34:29.786133 reboot_table
6388 00:34:29.799583 # [ 68.861946] CPU: 3 PID: 2179 Comm: cat Tainte<4>[ 70.849938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6389 00:34:29.802819 d: G D W 5.10.204-cip41 #1
6390 00:34:29.813112 # [ 68.877164] Hardwa<4>[ 70.864508] R13: ffffac80429f7f10 R14: ffffac80429f7f10 R15: ffff8df4c3c92000
6391 00:34:29.815879 re name: Google Coral/Coral, BIOS 09/29/2020
6392 00:34:29.829391 # [ 68.890350] <4>[ 70.879023] FS: 00007f32bd7c6580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6393 00:34:29.832386 RIP: 0010:refcount_warn_saturate+0xfb/0x110
6394 00:34:29.842631 # [ 68.902747] Co<4>[ 70.894702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6395 00:34:29.855940 de: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc <4>[ 70.907674] CR2: 00007f32bd5d0000 CR3: 0000000102c94000 CR4: 00000000003506e0
6396 00:34:29.865315 cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 0<4>[ 70.922437] Call Trace:
6397 00:34:29.875670 0 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f <4>[ 70.931513] ? __warn+0x80/0x110
6398 00:34:29.875840 00 8b
6399 00:34:29.888618 # [ 68.930384] RSP: 0018:ffffac80428f7e48 EFLAGS: 00010<4>[ 70.941891] ? refcount_warn_saturate+0xba/0x110
6400 00:34:29.888800 286
6401 00:34:29.898218 # [ 68.942757] RAX: 0000000000000000 RBX: 000000000000003<4>[ 70.953376] ? report_bug+0x9e/0xc0
6402 00:34:29.898384 0 RCX: 0000000000000000
6403 00:34:29.908253 # [ 68.957319] RDX: ffff8df53bdac620 <4>[ 70.963936] ? handle_bug+0x41/0x90
6404 00:34:29.911421 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6405 00:34:29.918345 # [ 68.971835] RB<4>[ 70.974256] ? exc_invalid_op+0x14/0x70
6406 00:34:29.925001 P: ffffffffa1982b33 R08: 0000000000000000 R09: 0000000000000000
6407 00:34:29.931518 <4>[ 70.985144] ? asm_exc_invalid_op+0x12/0x20
6408 00:34:29.931647
6409 00:34:29.941677 # [ 68.986402] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 70.996388] ? refcount_warn_saturate+0xba/0x110
6410 00:34:29.944457 2: 0000000000000016
6411 00:34:29.954858 # [ 69.000930] R13: ffffac80428f7f10 R14:<4>[ 71.008038] __refcount_sub_and_test.constprop.0+0x3c/0x50
6412 00:34:29.958230 ffffac80428f7f10 R15: ffff8df4c2c41000
6413 00:34:29.967667 # [ 69.015485] FS: 0<4>[ 71.020847] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6414 00:34:29.978026 0007fe1dc726580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000<4>[ 71.033647] direct_entry.cold+0x2c/0x38
6415 00:34:29.978162 000000
6416 00:34:29.987482 # [ 69.031126] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 71.044571] full_proxy_write+0x56/0x80
6417 00:34:29.991194 0080050033
6418 00:34:30.000972 # [ 69.044140] CR2: 00007fe1dc530000 CR3: 00000001<4>[ 71.055411] vfs_write+0xea/0x3b0
6419 00:34:30.001104 0615e000 CR4: 00000000003506e0
6420 00:34:30.004003 # [ 69.059025] Call Trace:
6421 00:34:30.010584 # <4>[ 71.065646] ksys_write+0x68/0xf0
6422 00:34:30.014384 [ 69.068231] ? __warn+0x80/0x110
6423 00:34:30.020479 # [ 69.078284] ? refcoun<4>[ 71.075933] do_syscall_64+0x33/0x40
6424 00:34:30.023847 t_warn_saturate+0xfb/0x110
6425 00:34:30.033885 # [ 69.089990] ? report_bug+0x9e/<4>[ 71.086488] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6426 00:34:30.034030 0xc0
6427 00:34:30.037225 # [ 69.100407] ? handle_bug+0x41/0x90
6428 00:34:30.043753 # [ 69.110757]<4>[ 71.098712] RIP: 0033:0x7f32bd6dc473
6429 00:34:30.047181 ? exc_invalid_op+0x14/0x70
6430 00:34:30.070214 # [ 69.121691] ? asm_exc_invali<4>[ 71.109243] 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
6431 00:34:30.073659 d_op+0x12/0x20
6432 00:34:30.086965 # [ 69.132826] ? refcount_warn_saturate+0xfb/<4>[ 71.136844] RSP: 002b:00007fff2a04ce08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6433 00:34:30.087100 0x110
6434 00:34:30.090254 # [ 69.144588] ? refcount_warn_saturate+0xfb/0x110
6435 00:34:30.100098 # <4>[ 71.151917] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32bd6dc473
6436 00:34:30.106725 [ 69.156257] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6437 00:34:30.113251 # [ 69.<4>[ 71.166349] RDX: 000000000000001f RSI: 00007f32bd5d0000 RDI: 0000000000000001
6438 00:34:30.119688 168171] direct_entry.cold+0x2c/0x38
6439 00:34:30.129678 # [ 69.179139] full_pro<4>[ 71.180852] RBP: 00007f32bd5d0000 R08: 00007f32bd5cf010 R09: 0000000000000000
6440 00:34:30.129811 xy_write+0x56/0x80
6441 00:34:30.136437 # [ 69.189943] vfs_write+0xea/0x3b0
6442 00:34:30.142839 # [ <4>[ 71.195350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6443 00:34:30.146402 69.200191] ksys_write+0x68/0xf0
6444 00:34:30.159192 # [ 69.210437] do_syscall<4>[ 71.209887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6445 00:34:30.159324 _64+0x33/0x40
6446 00:34:30.169537 # [ 69.221009] entry_SYSCALL_64_after_hwframe+<4>[ 71.224471] irq event stamp: 0
6447 00:34:30.169673 0x62/0xc7
6448 00:34:30.172586 # [ 69.233191] RIP: 0033:0x7fe1dc63c473
6449 00:34:30.182400 # [ 69.2<4>[ 71.234382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6450 00:34:30.198741 43775] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 71.247952] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6451 00:34:30.211948 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0<4>[ 71.263673] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6452 00:34:30.225346 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 <4>[ 71.279371] softirqs last disabled at (0): [<0000000000000000>] 0x0
6453 00:34:30.228639 48 89 54 24 18
6454 00:34:30.238855 # [ 69.271354] RSP: 002b:00007fffada0c5d8 EFLA<4>[ 71.292985] ---[ end trace 68c4bcfb3b2027dc ]---
6455 00:34:30.241647 GS: 00000246 ORIG_RAX: 0000000000000001
6456 00:34:30.248258 # [ 69.286406] RAX: f<6>[ 71.304693] lkdtm: Negative detected: saturated
6457 00:34:30.255160 fffffffffffffda RBX: 0000000000000016 RCX: 00007fe1dc63c473
6458 00:34:30.265049 # [ 69.300982] RDX: 0000000000000016 RSI: 00007fe1dc530000 RDI: 0000000000000001
6459 00:34:30.271410 # [ 69.315547] RBP: 00007fe1dc530000 R08: 00007fe1dc52f010 R09: 0000000000000000
6460 00:34:30.281526 # [ 69.330101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6461 00:34:30.288005 # [ 69.344635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6462 00:34:30.291387 # [ 69.359189] irq event stamp: 0
6463 00:34:30.297977 # [ 69.369058] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6464 00:34:30.308240 # [ 69.382766] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6465 00:34:30.318073 # [ 69.398348] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6466 00:34:30.324538 # [ 69.414057] softirqs last disabled at (0): [<0000000000000000>] 0x0
6467 00:34:30.331073 # [ 69.427602] ---[ end trace 68c4bcfb3b2027da ]---
6468 00:34:30.334451 # [ 69.439361] lkdtm: Negative detected: saturated
6469 00:34:30.341173 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6470 00:34:30.347922 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6471 00:34:30.351286 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6472 00:34:30.361244 # [ 69.787998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6473 00:34:30.367845 # [ 69.801899] lkdtm: attempting bad refcount_dec_and_test() below zero
6474 00:34:30.374372 # [ 69.809358] ------------[ cut here ]------------
6475 00:34:30.377636 # [ 69.821065] refcount_t: underflow; use-after-free.
6476 00:34:30.387527 # [ 69.833024] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6477 00:34:30.427301 # [ 69.848991] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6478 00:34:30.436908 # [ 69.895470] CPU: 0 PID: 2215 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6479 00:34:30.443608 # [ 69.910719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6480 00:34:30.450127 # [ 69.923907] RIP: 0010:refcount_warn_saturate+0xba/0x110
6481 00:34:30.470281 # [ 69.930084] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6482 00:34:30.476962 # [ 69.951463] RSP: 0018:ffffac804297fe40 EFLAGS: 00010286
6483 00:34:30.486856 # [ 69.957637] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6484 00:34:30.493614 # [ 69.965954] RDX: ffff8df53bc2c620 RSI: ffff8df53bc1bf50 RDI: ffff8df53bc1bf50
6485 00:34:30.503384 # [ 69.974269] RBP: ffffffffa1982788 R08: 0000000000000000 R09: 0000000000000000
6486 00:34:30.510144 # [ 69.982584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6487 00:34:30.519645 # [ 69.990899] R13: ffffac804297ff10 R14: ffffac804297ff10 R15: ffff8df4c65d8000
6488 00:34:30.526648 # [ 69.999217] FS: 00007fa53ebfb580(0000) GS:ffff8df53bc00000(0000) knlGS:0000000000000000
6489 00:34:30.532967 # [ 70.008598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6490 00:34:30.543213 # [ 70.015357] CR2: 00007fa53ea05000 CR3: 0000000105ba6000 CR4: 00000000003506f0
6491 00:34:30.546279 # [ 70.029893] Call Trace:
6492 00:34:30.549395 # [ 70.032958] ? __warn+0x80/0x110
6493 00:34:30.556059 # [ 70.036894] ? refcount_warn_saturate+0xba/0x110
6494 00:34:30.559363 # [ 70.042387] ? report_bug+0x9e/0xc0
6495 00:34:30.562664 # [ 70.046617] ? handle_bug+0x41/0x90
6496 00:34:30.565988 # [ 70.050843] ? exc_invalid_op+0x14/0x70
6497 00:34:30.572772 # [ 70.055453] ? asm_exc_invalid_op+0x12/0x20
6498 00:34:30.576131 # [ 70.060467] ? refcount_warn_saturate+0xba/0x110
6499 00:34:30.582784 # [ 70.065965] __refcount_sub_and_test.constprop.0+0x3c/0x50
6500 00:34:30.589259 # [ 70.072434] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6501 00:34:30.599274 # [ 70.078999] direct_entry<6>[ 71.653893] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6502 00:34:30.605784 <6>[ 71.666102] lkdtm: attempting safe refcount_inc_not_zero() from zero
6503 00:34:30.612495 <6>[ 71.673563] lkdtm: Good: zero detected
6504 00:34:30.615808 <6>[ 71.678086] lkdtm: Correctly stayed at zero
6505 00:34:30.618860 .cold+0x2c/0x38
6506 00:34:30.622093 # [ 70.083719] full_proxy_write+0x56/0x80
6507 00:34:30.629118 #<6>[ 71.683088] lkdtm: attempting bad refcount_inc() from zero
6508 00:34:30.635663 <4>[ 71.695788] ------------[ cut here ]------------
6509 00:34:30.638943 [ 70.088339] vfs_write+0xea/0x3b0
6510 00:34:30.648658 # [ 70.098595] ksys_wr<4>[ 71.701278] refcount_t: addition on 0; use-after-free.
6511 00:34:30.648793 ite+0x68/0xf0
6512 00:34:30.652135 # [ 70.102633] do_syscall_64+0x33/0x40
6513 00:34:30.661791 # [ <4>[ 71.713637] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6514 00:34:30.668519 70.113174] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6515 00:34:30.708206 # [ 70.1<4>[ 71.729647] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6516 00:34:30.711564 25377] RIP: 0033:0x7fa53eb11473
6517 00:34:30.724835 # [ 70.135927] Code: 8b 15 21<4>[ 71.776183] CPU: 1 PID: 2284 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6518 00:34:30.738271 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 <4>[ 71.791462] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6519 00:34:30.744748 <4>[ 71.804646] RIP: 0010:refcount_warn_saturate+0x74/0x110
6520 00:34:30.764625 <4>[ 71.810824] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d a1 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d
6521 00:34:30.777458 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00<4>[ 71.832198] RSP: 0018:ffffac8042a87e48 EFLAGS: 00010286
6522 00:34:30.787553 <4>[ 71.844607] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6523 00:34:30.794183 <4>[ 71.852932] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
6524 00:34:30.804290 <4>[ 71.861264] RBP: ffffffffa1982b49 R08: 0000000000000000 R09: 0000000000000000
6525 00:34:30.810367 <4>[ 71.869584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6526 00:34:30.820312 <4>[ 71.877904] R13: ffffac8042a87f10 R14: ffffac8042a87f10 R15: ffff8df4c3aac000
6527 00:34:30.830673 <4>[ 71.886227] FS: 00007f96d7155580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
6528 00:34:30.837092 <4>[ 71.895619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6529 00:34:30.840218 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6530 00:34:30.850084 # [ <4>[ 71.902382] CR2: 00007f96d6f5f000 CR3: 0000000103078000 CR4: 00000000003506e0
6531 00:34:30.853515 <4>[ 71.916932] Call Trace:
6532 00:34:30.856743 <4>[ 71.920009] ? __warn+0x80/0x110
6533 00:34:30.863394 <4>[ 71.923952] ? refcount_warn_saturate+0x74/0x110
6534 00:34:30.866710 <4>[ 71.929452] ? report_bug+0x9e/0xc0
6535 00:34:30.873301 <4>[ 71.933693] ? handle_bug+0x41/0x90
6536 00:34:30.876507 <4>[ 71.937929] ? exc_invalid_op+0x14/0x70
6537 00:34:30.879887 <4>[ 71.942553] ? asm_exc_invalid_op+0x12/0x20
6538 00:34:30.886620 <4>[ 71.947574] ? refcount_warn_saturate+0x74/0x110
6539 00:34:30.893126 <4>[ 71.953076] ? refcount_warn_saturate+0x74/0x110
6540 00:34:30.896076 <4>[ 71.958575] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6541 00:34:30.902600 <4>[ 71.963894] direct_entry.cold+0x2c/0x38
6542 00:34:30.912410 70.157308] RSP: 002b:00007ffcbbe24708 EFLAGS: 00000246 ORIG_RAX<4>[ 71.968627] full_proxy_write+0x56/0x80
6543 00:34:30.915819 : 0000000000000001
6544 00:34:30.922533 # [ 70.166118] RAX: ffffffffffffffda RBX: <4>[ 71.979482] vfs_write+0xea/0x3b0
6545 00:34:30.928936 <4>[ 71.989747] ksys_write+0x68/0xf0
6546 00:34:30.932266 <4>[ 71.993795] do_syscall_64+0x33/0x40
6547 00:34:30.939177 <4>[ 71.998132] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6548 00:34:30.942227 <4>[ 72.004121] RIP: 0033:0x7f96d706b473
6549 00:34:30.961990 <4>[ 72.008451] 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
6550 00:34:30.971873 <4>[ 72.029830] RSP: 002b:00007fff60bc1088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6551 00:34:30.982293 <4>[ 72.038646] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f96d706b473
6552 00:34:30.988368 <4>[ 72.046966] RDX: 0000000000000012 RSI: 00007f96d6f5f000 RDI: 0000000000000001
6553 00:34:30.998598 <4>[ 72.055288] RBP: 00007f96d6f5f000 R08: 00007f96d6f5e010 R09: 0000000000000000
6554 00:34:31.005155 <4>[ 72.063611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6555 00:34:31.014675 <4>[ 72.071934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6556 00:34:31.018073 <4>[ 72.080278] irq event stamp: 0
6557 00:34:31.024732 <4>[ 72.084020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6558 00:34:31.028028 000000000000001f RCX: 00007fa53eb11473
6559 00:34:31.041508 # [ 70.174431] RDX: 00<4>[ 72.091371] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6560 00:34:31.051390 <4>[ 72.107091] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6561 00:34:31.057668 <4>[ 72.116583] softirqs last disabled at (0): [<0000000000000000>] 0x0
6562 00:34:31.064483 <4>[ 72.123924] ---[ end trace 68c4bcfb3b2027dd ]---
6563 00:34:31.068019 0000000000001f RSI: 00007fa53ea05000 RDI: 0000000000000001
6564 00:34:31.074226 # [ <6>[ 72.129419] lkdtm: Zero detected: saturated
6565 00:34:31.080866 70.182749] RBP: 00007fa53ea05000 R08: 00007fa53ea04010 R09: 0000000000000000
6566 00:34:31.090784 # [ 70.191066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6567 00:34:31.097414 # [ 70.199379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6568 00:34:31.100905 # [ 70.207708] irq event stamp: 0
6569 00:34:31.110929 # [ 70.211448] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6570 00:34:31.117671 # [ 70.218796] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6571 00:34:31.127636 # [ 70.228285] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6572 00:34:31.134075 # [ 70.237771] softirqs last disabled at (0): [<0000000000000000>] 0x0
6573 00:34:31.140708 # [ 70.245111] ---[ end trace 68c4bcfb3b2027db ]---
6574 00:34:31.147041 # [ 70.250602] lkdtm: Negative detected: saturated
6575 00:34:31.153803 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6576 00:34:31.160108 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6577 00:34:31.163738 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6578 00:34:31.173795 # [ 70.614813] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6579 00:34:31.180212 # [ 70.625816] lkdtm: attempting bad refcount_sub_and_test() below zero
6580 00:34:31.183513 # [ 70.639458] ------------[ cut here ]------------
6581 00:34:31.190175 # [ 70.651179] refcount_t: underflow; use-after-free.
6582 00:34:31.199873 # [ 70.663184] WARNING: CPU: 3 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6583 00:34:31.239940 # [ 70.679092] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6584 00:34:31.249582 # [ 70.725521] CPU: 3 PID: 2251 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6585 00:34:31.256268 # [ 70.740714] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6586 00:34:31.262707 # [ 70.753910] RIP: 0010:refcount_warn_saturate+0xba/0x110
6587 00:34:31.282583 # [ 70.766295] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
6588 00:34:31.289215 # [ 70.793921] RSP: 0018:ffffac80429f7e40 EFLAGS: 00010286
6589 00:34:31.295849 # [ 70.806301] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6590 00:34:31.305536 # [ 70.820860] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6591 00:34:31.312191 # [ 70.835414] RBP: ffffffffa19827a8 R08: 0000000000000000 R09: 0000000000000000
6592 00:34:31.322102 # [ 70.849938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6593 00:34:31.329064 # [ 70.864508] R13: ffffac80429f7f10 R14: ffffac80429f7f10 R15: ffff8df4c3c92000
6594 00:34:31.338943 # [ 70.879023] FS: 00007f32bd7c6580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6595 00:34:31.345494 # [ 70.894702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6596 00:34:31.355212 # [ 70.907674] CR2: 00007f32bd5d0000 CR3: 0000000102c94000 CR4: 00000000003506e0
6597 00:34:31.358816 # [ 70.922437] Call Trace:
6598 00:34:31.362176 # [ 70.931513] ? __warn+0x80/0x110
6599 00:34:31.365302 # [ 70.941891] ? refcount_warn_saturate+0xba/0x110
6600 00:34:31.371925 # [ 70.953376] ? report_bug+0x9e/0xc0
6601 00:34:31.374993 # [ 70.963936] ? handle_bug+0x41/0x90
6602 00:34:31.378189 # [ 70.974256] ? exc_invalid_op+0x14/0x70
6603 00:34:31.384688 # [ 70.985144] ? asm_exc_invalid_op+0x12/0x20
6604 00:34:31.388195 # [ 70.996388] ? refcount_warn_saturate+0xba/0x110
6605 00:34:31.395014 # [ 71.008038] __refcount_sub_and_test.constprop.0+0x3c/0x50
6606 00:34:31.401447 # [ 71.020847] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6607 00:34:31.407946 # [ 71.033647] direct_entry.cold+0x2c/0x38
6608 00:34:31.411234 # [ 71.044571] full_proxy_write+0x56/0x80
6609 00:34:31.414768 # [ 71.055411] vfs_write+0xea/0x3b0
6610 00:34:31.424673 # [ 71.065646] ksys_write<6>[ 72.483231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6611 00:34:31.424801 +0x68/0xf0
6612 00:34:31.431376 # [ 71.075933] do_syscall_64+0x33/0x40
6613 00:34:31.438107 # [ 71.<6>[ 72.490559] lkdtm: attempting safe refcount_add_not_zero() from zero
6614 00:34:31.444787 086488] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6615 00:34:31.447762 # [ 71.0987<6>[ 72.504233] lkdtm: Good: zero detected
6616 00:34:31.451276 12] RIP: 0033:0x7f32bd6dc473
6617 00:34:31.460924 # [ 71.109243] Code: 8b 15 21 2a<6>[ 72.514958] lkdtm: Correctly stayed at zero
6618 00:34:31.474145 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b <6>[ 72.526182] lkdtm: attempting bad refcount_add() from zero
6619 00:34:31.484281 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0<4>[ 72.538932] ------------[ cut here ]------------
6620 00:34:31.490395 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6621 00:34:31.497273 # [ 71<4>[ 72.550638] refcount_t: addition on 0; use-after-free.
6622 00:34:31.513676 .136844] RSP: 002b:00007fff2a04ce08 EFLAGS: 00000246 ORIG_RAX: 0<4>[ 72.562978] WARNING: CPU: 3 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6623 00:34:31.513826 000000000000001
6624 00:34:31.560175 # [ 71.151917] RAX: ffffffffffffffda RBX: 000<4>[ 72.578951] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6625 00:34:31.563212 000000000001f RCX: 00007f32bd6dc473
6626 00:34:31.573018 # [ 71.166349] RDX: 00000<4>[ 72.625384] CPU: 3 PID: 2317 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6627 00:34:31.579898 0000000001f RSI: 00007f32bd5d0000 RDI: 0000000000000001
6628 00:34:31.586381 # [ 7<4>[ 72.640585] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6629 00:34:31.599603 1.180852] RBP: 00007f32bd5d0000 R08: 00007f32bd5cf010 R09: 00000<4>[ 72.653784] RIP: 0010:refcount_warn_saturate+0x74/0x110
6630 00:34:31.602961 00000000000
6631 00:34:31.626032 # [ 71.195350] R10: fffffffffffffbc5 R11: 0000000<4>[ 72.666168] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d a1 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d
6632 00:34:31.629205 000000246 R12: 0000000000000001
6633 00:34:31.639232 # [ 71.209887] R13: 000000000<4>[ 72.693802] RSP: 0018:ffffac8042b07e48 EFLAGS: 00010286
6634 00:34:31.645918 0000001 R14: 0000000000020000 R15: 0000000000020000
6635 00:34:31.655627 # [ 71.22<4>[ 72.706182] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6636 00:34:31.655757 4471] irq event stamp: 0
6637 00:34:31.668917 # [ 71.234382] hardirqs last enable<4>[ 72.720750] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6638 00:34:31.672323 d at (0): [<0000000000000000>] 0x0
6639 00:34:31.682049 # [ 71.247952] hardirqs la<4>[ 72.735290] RBP: ffffffffa1982b5b R08: 0000000000000000 R09: 0000000000000000
6640 00:34:31.698500 st disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20<4>[ 72.749855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6641 00:34:31.698664 e0
6642 00:34:31.711453 # [ 71.263673] softirqs last enabled at (0): [<ffffffff9f<4>[ 72.764389] R13: ffffac8042b07f10 R14: ffffac8042b07f10 R15: ffff8df4c6206000
6643 00:34:31.714719 8fd6cc>] copy_process+0x65c/0x20e0
6644 00:34:31.727910 # [ 71.279371] softirqs la<4>[ 72.778986] FS: 00007f6034d57580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6645 00:34:31.731169 st disabled at (0): [<0000000000000000>] 0x0
6646 00:34:31.741461 # [ 71.292985] -<4>[ 72.794829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6647 00:34:31.744347 --[ end trace 68c4bcfb3b2027dc ]---
6648 00:34:31.754270 # [ 71.304693] lkdtm: Neg<4>[ 72.807560] CR2: 00007f6034b61000 CR3: 00000001064d2000 CR4: 00000000003506e0
6649 00:34:31.758040 ative detected: saturated
6650 00:34:31.764347 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw<4>[ 72.822292] Call Trace:
6651 00:34:31.767588 'Negative detected: saturated': ok
6652 00:34:31.774289 ok 49 selftests: lkdtm: REF<4>[ 72.831542] ? __warn+0x80/0x110
6653 00:34:31.777548 COUNT_SUB_AND_TEST_NEGATIVE.sh
6654 00:34:31.787690 # selftests: lkdtm: REFCOUNT_INC<4>[ 72.841562] ? refcount_warn_saturate+0x74/0x110
6655 00:34:31.787834 _ZERO.sh
6656 00:34:31.797444 # [ 71.653893] lkdtm: Performing direct entry REFCOU<4>[ 72.853291] ? report_bug+0x9e/0xc0
6657 00:34:31.797606 NT_INC_ZERO
6658 00:34:31.807084 # [ 71.666102] lkdtm: attempting safe refcount_in<4>[ 72.863903] ? handle_bug+0x41/0x90
6659 00:34:31.810550 c_not_zero() from zero
6660 00:34:31.816982 # [ 71.673563] lkdtm: Good: zero detec<4>[ 72.874286] ? exc_invalid_op+0x14/0x70
6661 00:34:31.820220 ted
6662 00:34:31.823617 # [ 71.678086] lkdtm: Correctly stayed at zero
6663 00:34:31.830705 # [ 71.<4>[ 72.885115] ? asm_exc_invalid_op+0x12/0x20
6664 00:34:31.837039 683088] lkdtm: attempting bad refcount_inc() from zero
6665 00:34:31.839963 # [ 71<4>[ 72.896368] ? refcount_warn_saturate+0x74/0x110
6666 00:34:31.846991 .695788] ------------[ cut here ]------------
6667 00:34:31.853228 # [ 71.701278] <4>[ 72.908077] ? refcount_warn_saturate+0x74/0x110
6668 00:34:31.856561 refcount_t: addition on 0; use-after-free.
6669 00:34:31.863419 # [ 71.713637] WAR<4>[ 72.919752] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6670 00:34:31.876369 NING: CPU: 1 PID: 2284 at lib/refcount.c:25 refcount_warn_satura<4>[ 72.931375] direct_entry.cold+0x2c/0x38
6671 00:34:31.876518 te+0x74/0x110
6672 00:34:31.886315 # [ 71.729647] Modules linked in: fuse ip_table<4>[ 72.942247] full_proxy_write+0x56/0x80
6673 00:34:31.896346 s uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev <4>[ 72.953100] vfs_write+0xea/0x3b0
6674 00:34:31.906221 cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger<4>[ 72.963358] ksys_write+0x68/0xf0
6675 00:34:31.916340 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_<4>[ 72.973608] do_syscall_64+0x33/0x40
6676 00:34:31.929519 temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_us<4>[ 72.984151] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6677 00:34:31.939357 bpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine r<4>[ 72.996336] RIP: 0033:0x7f6034c6d473
6678 00:34:31.945845 egmap_i2c chromeos_pstore coreboot_table
6679 00:34:31.968949 # [ 71.776183] CPU: <4>[ 73.006749] 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
6680 00:34:31.982392 1 PID: 2284 Comm: cat Tainted: G D W 5.10.204-cip41<4>[ 73.034399] RSP: 002b:00007ffc3ba3d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6681 00:34:31.982568 #1
6682 00:34:31.998553 # [ 71.791462] Hardware name: Google Coral/Coral, BIOS 0<4>[ 73.049378] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6034c6d473
6683 00:34:31.998704 9/29/2020
6684 00:34:32.011731 # [ 71.804646] RIP: 0010:refcount_warn_saturate+0x7<4>[ 73.063897] RDX: 0000000000000012 RSI: 00007f6034b61000 RDI: 0000000000000001
6685 00:34:32.011871 4/0x110
6686 00:34:32.028224 # [ 71.810824] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc<4>[ 73.078480] RBP: 00007f6034b61000 R08: 00007f6034b60010 R09: 0000000000000000
6687 00:34:32.041486 cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d a1 c6 05 <4>[ 73.092982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6688 00:34:32.054678 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb<4>[ 73.107546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6689 00:34:32.058224 16 02 00 75 a8 48 c7 c7 e8 d6 8d
6690 00:34:32.064835 # [ 71.832198] RSP: 0018:ff<4>[ 73.122095] irq event stamp: 0
6691 00:34:32.067768 ffac8042a87e48 EFLAGS: 00010286
6692 00:34:32.077942 # [ 71.844607] RAX: 000000000<4>[ 73.132096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6693 00:34:32.084397 0000000 RBX: 0000000000000033 RCX: 0000000000000000
6694 00:34:32.094305 # [ 71.85<4>[ 73.145652] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6695 00:34:32.110718 2932] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53<4>[ 73.161379] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6696 00:34:32.110862 bc9bf50
6697 00:34:32.124083 # [ 71.861264] RBP: ffffffffa1982b49 R08: 00000000000<4>[ 73.177074] softirqs last disabled at (0): [<0000000000000000>] 0x0
6698 00:34:32.127388 00000 R09: 0000000000000000
6699 00:34:32.137393 # [ 71.869584] R10: 00000000ffffe<4>[ 73.190608] ---[ end trace 68c4bcfb3b2027de ]---
6700 00:34:32.140840 000 R11: 3fffffffffffffff R12: 0000000000000012
6701 00:34:32.147463 # [ 71.877904<6>[ 73.202363] lkdtm: Zero detected: saturated
6702 00:34:32.153814 ] R13: ffffac8042a87f10 R14: ffffac8042a87f10 R15: ffff8df4c3aac000
6703 00:34:32.164014 # [ 71.886227] FS: 00007f96d7155580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
6704 00:34:32.170265 # [ 71.895619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6705 00:34:32.177015 # [ 71.902382] CR2: 00007f96d6f5f000 CR3: 0000000103078000 CR4: 00000000003506e0
6706 00:34:32.180589 # [ 71.916932] Call Trace:
6707 00:34:32.183582 # [ 71.920009] ? __warn+0x80/0x110
6708 00:34:32.190401 # [ 71.923952] ? refcount_warn_saturate+0x74/0x110
6709 00:34:32.193360 # [ 71.929452] ? report_bug+0x9e/0xc0
6710 00:34:32.196788 # [ 71.933693] ? handle_bug+0x41/0x90
6711 00:34:32.203272 # [ 71.937929] ? exc_invalid_op+0x14/0x70
6712 00:34:32.206700 # [ 71.942553] ? asm_exc_invalid_op+0x12/0x20
6713 00:34:32.213319 # [ 71.947574] ? refcount_warn_saturate+0x74/0x110
6714 00:34:32.219936 # [ 71.953076] ? refcount_warn_saturate+0x74/0x110
6715 00:34:32.223248 # [ 71.958575] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6716 00:34:32.226959 # [ 71.963894] direct_entry.cold+0x2c/0x38
6717 00:34:32.233402 # [ 71.968627] full_proxy_write+0x56/0x80
6718 00:34:32.236765 # [ 71.979482] vfs_write+0xea/0x3b0
6719 00:34:32.240038 # [ 71.989747] ksys_write+0x68/0xf0
6720 00:34:32.243007 # [ 71.993795] do_syscall_64+0x33/0x40
6721 00:34:32.249709 # [ 71.998132] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6722 00:34:32.253387 # [ 72.004121] RIP: 0033:0x7f96d706b473
6723 00:34:32.276208 # [ 72.008451] 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
6724 00:34:32.286087 # [ 72.029830] RSP: 002b:00007fff60bc1088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6725 00:34:32.292705 # [ 72.038646] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f96d706b473
6726 00:34:32.299900 # [ 72.046966] RDX: 0000000000000012 RSI: 00007f96d6f5f000 RDI: 0000000000000001
6727 00:34:32.309673 # [ 72.055288] RBP: 00007f96d6f5f000 R08: 00007f96d6f5e010 R09: 0000000000000000
6728 00:34:32.315926 # [ 72.063611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6729 00:34:32.326418 # [ 72.071934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6730 00:34:32.329409 # [ 72.080278] irq event stamp: 0
6731 00:34:32.336013 # [ 72.084020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6732 00:34:32.345930 # [ 72.091371] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6733 00:34:32.355649 # [ 72.107091] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6734 00:34:32.362401 # [ 72.116583] softirqs last disabled at (0): [<0000000000000000>] 0x0
6735 00:34:32.368743 # [ 72.123924] ---[ end trace 68c4bcfb3b2027dd ]---
6736 00:34:32.372388 # [ 72.129419] lkdtm: Zero detected: saturated
6737 00:34:32.375596 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6738 00:34:32.382153 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6739 00:34:32.385620 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6740 00:34:32.392419 # [ 72.483231] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6741 00:34:32.398993 # [ 72.490559] lkdtm: attempting safe refcount_add_not_zero() from zero
6742 00:34:32.402259 # [ 72.504233] lkdtm: Good: zero detected
6743 00:34:32.408906 # [ 72.514958] lkdtm: Correctly stayed at zero
6744 00:34:32.415035 # [ 72.526182] lkdtm: attempting bad refcount_add() from zero
6745 00:34:32.418800 # [ 72.538932] ------------[ cut here ]------------
6746 00:34:32.425185 # [ 72.550638] refcount_t: addition on 0; use-after-free.
6747 00:34:32.435006 # [ 72.562978] WARNING: CPU: 3 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6748 00:34:32.474886 # [ 72.578951] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6749 00:34:32.484560 # [ 72.625384] CPU: 3 PID: 2317 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6750 00:34:32.491279 # [ 72.640585] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6751 00:34:32.497999 # [ 72.653784] RIP: 0010:refcount_warn_saturate+0x74/0x110
6752 00:34:32.517847 # [ 72.666168] Code: 02 01 e8 79 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d a1 c6 05 75 fb 16 02 01 e8 56 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d
6753 00:34:32.524573 # [ 72.693802] RSP: 0018:ffffac8042b07e48 EFLAGS: 00010286
6754 00:34:32.534651 # [ 72.706182] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6755 00:34:32.541211 # [ 72.7<6>[ 73.597773] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6756 00:34:32.554077 20750] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df5<6>[ 73.607322] lkdtm: attempting bad refcount_inc() from saturated
6757 00:34:32.554221 3bd9bf50
6758 00:34:32.567240 # [ 72.735290] RBP: ffffffffa1982b5b R08: 0000000000<4>[ 73.620520] ------------[ cut here ]------------
6759 00:34:32.567378 000000 R09: 0000000000000000
6760 00:34:32.577277 # [ 72.749855] R10: 00000000ffff<4>[ 73.632225] refcount_t: saturated; leaking memory.
6761 00:34:32.583945 e000 R11: 3fffffffffffffff R12: 0000000000000012
6762 00:34:32.593865 # [ 72.76438<4>[ 73.644182] WARNING: CPU: 3 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6763 00:34:32.639931 9] R13: ffffac8042b07f10 R14: ffffac8042b07f10 R15: ffff8df4c620<4>[ 73.660203] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6764 00:34:32.640076 6000
6765 00:34:32.656591 # [ 72.778986] FS: 00007f6034d57580(0000) GS:ffff8df53b<4>[ 73.706585] CPU: 3 PID: 2353 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6766 00:34:32.659849 d80000(0000) knlGS:0000000000000000
6767 00:34:32.669758 # [ 72.794829] CS: 0010 <4>[ 73.721791] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6768 00:34:32.672923 DS: 0000 ES: 0000 CR0: 0000000080050033
6769 00:34:32.679568 # [ 72.807560] CR2: 0<4>[ 73.734977] RIP: 0010:refcount_warn_saturate+0x51/0x110
6770 00:34:32.686064 0007f6034b61000 CR3: 00000001064d2000 CR4: 00000000003506e0
6771 00:34:32.709615 # [<4>[ 73.747405] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
6772 00:34:32.712615 72.822292] Call Trace:
6773 00:34:32.722552 # [ 72.831542] ? __warn+0x80/0x110<4>[ 73.774999] RSP: 0018:ffffac8042b8fe48 EFLAGS: 00010286
6774 00:34:32.722697
6775 00:34:32.725963 # [ 72.841562] ? refcount_warn_saturate+0x74/0x110
6776 00:34:32.735494 # [ 7<4>[ 73.787387] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6777 00:34:32.738773 2.853291] ? report_bug+0x9e/0xc0
6778 00:34:32.748671 # [ 72.863903] ? handle_bu<4>[ 73.801945] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6779 00:34:32.752138 g+0x41/0x90
6780 00:34:32.755367 # [ 72.874286] ? exc_invalid_op+0x14/0x70
6781 00:34:32.765739 # [ <4>[ 73.816478] RBP: ffffffffa1982b6d R08: 0000000000000000 R09: 0000000000000000
6782 00:34:32.768910 72.885115] ? asm_exc_invalid_op+0x12/0x20
6783 00:34:32.778679 # [ 72.896368] ?<4>[ 73.831023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6784 00:34:32.782011 refcount_warn_saturate+0x74/0x110
6785 00:34:32.794929 # [ 72.908077] ? refcount<4>[ 73.845598] R13: ffffac8042b8ff10 R14: ffffac8042b8ff10 R15: ffff8df4c57c9000
6786 00:34:32.795068 _warn_saturate+0x74/0x110
6787 00:34:32.808333 # [ 72.919752] lkdtm_REFCOUNT_ADD_<4>[ 73.860120] FS: 00007f2799a74580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6788 00:34:32.811690 ZERO+0x99/0xc1
6789 00:34:32.815004 # [ 72.931375] direct_entry.cold+0x2c/0x38
6790 00:34:32.821459 #<4>[ 73.875757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6791 00:34:32.827959 [ 72.942247] full_proxy_write+0x56/0x80
6792 00:34:32.837940 # [ 72.953100] v<4>[ 73.888774] CR2: 00007f279987e000 CR3: 00000001056b6000 CR4: 00000000003506e0
6793 00:34:32.838081 fs_write+0xea/0x3b0
6794 00:34:32.844834 # [ 72.963358] ksys_write+0x68/0xf0
6795 00:34:32.848012 # [<4>[ 73.903630] Call Trace:
6796 00:34:32.851269 72.973608] do_syscall_64+0x33/0x40
6797 00:34:32.857934 # [ 72.984151] entry_<4>[ 73.912670] ? __warn+0x80/0x110
6798 00:34:32.861135 SYSCALL_64_after_hwframe+0x62/0xc7
6799 00:34:32.867540 # [ 72.996336] RIP: 0033:0<4>[ 73.922933] ? refcount_warn_saturate+0x51/0x110
6800 00:34:32.870900 x7f6034c6d473
6801 00:34:32.877664 # [ 73.006749] Code: 8b 15 21 2a 0e 00 f7 d8 64<4>[ 73.934657] ? report_bug+0x9e/0xc0
6802 00:34:32.890451 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <4>[ 73.945100] ? handle_bug+0x41/0x90
6803 00:34:32.893859 <4>[ 73.955401] ? exc_invalid_op+0x14/0x70
6804 00:34:32.900738 <4>[ 73.960120] ? asm_exc_invalid_op+0x12/0x20
6805 00:34:32.903977 <4>[ 73.965173] ? refcount_warn_saturate+0x51/0x110
6806 00:34:32.910581 <4>[ 73.970809] ? refcount_warn_saturate+0x51/0x110
6807 00:34:32.917114 <4>[ 73.976359] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6808 00:34:32.920289 <4>[ 73.982349] direct_entry.cold+0x2c/0x38
6809 00:34:32.926945 <4>[ 73.987165] full_proxy_write+0x56/0x80
6810 00:34:32.930368 <4>[ 73.992011] vfs_write+0xea/0x3b0
6811 00:34:32.933951 <4>[ 73.996247] ksys_write+0x68/0xf0
6812 00:34:32.940104 <4>[ 74.000535] do_syscall_64+0x33/0x40
6813 00:34:32.943221 <4>[ 74.005040] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6814 00:34:32.950049 <4>[ 74.011223] RIP: 0033:0x7f279998a473
6815 00:34:32.970091 <4>[ 74.015599] 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
6816 00:34:32.979883 <4>[ 74.037161] RSP: 002b:00007ffce908d708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6817 00:34:32.989827 <4>[ 74.046105] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f279998a473
6818 00:34:32.996487 <4>[ 74.054582] RDX: 0000000000000017 RSI: 00007f279987e000 RDI: 0000000000000001
6819 00:34:33.006229 <4>[ 74.063038] RBP: 00007f279987e000 R08: 00007f279987d010 R09: 0000000000000000
6820 00:34:33.012569 <4>[ 74.071498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6821 00:34:33.022811 <4>[ 74.079927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6822 00:34:33.026204 <4>[ 74.088409] irq event stamp: 0
6823 00:34:33.032453 <4>[ 74.092250] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6824 00:34:33.042552 <4>[ 74.099703] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6825 00:34:33.052496 <4>[ 74.109275] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6826 00:34:33.059279 <4>[ 74.118798] softirqs last disabled at (0): [<0000000000000000>] 0x0
6827 00:34:33.065849 <4>[ 74.126203] ---[ end trace 68c4bcfb3b2027df ]---
6828 00:34:33.072221 <6>[ 74.131701] lkdtm: Saturation detected: still saturated
6829 00:34:33.082093 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
6830 00:34:33.092214 # [ 73.034399] RSP: 002b:00007ffc3ba3d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6831 00:34:33.098698 # [ 73.049378] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6034c6d473
6832 00:34:33.108534 # [ 73.063897] RDX: 0000000000000012 RSI: 00007f6034b61000 RDI: 0000000000000001
6833 00:34:33.114847 # [ 73.078480] RBP: 00007f6034b61000 R08: 00007f6034b60010 R09: 0000000000000000
6834 00:34:33.121882 # [ 73.092982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6835 00:34:33.131418 # [ 73.107546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6836 00:34:33.134817 # [ 73.122095] irq event stamp: 0
6837 00:34:33.141350 # [ 73.132096] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6838 00:34:33.151557 # [ 73.145652] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6839 00:34:33.161689 # [ 73.161379] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6840 00:34:33.167937 # [ 73.177074] softirqs last disabled at (0): [<0000000000000000>] 0x0
6841 00:34:33.174836 # [ 73.190608] ---[ end trace 68c4bcfb3b2027de ]---
6842 00:34:33.177898 # [ 73.202363] lkdtm: Zero detected: saturated
6843 00:34:33.181182 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6844 00:34:33.187920 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6845 00:34:33.191173 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6846 00:34:33.198048 # [ 73.597773] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6847 00:34:33.204581 # [ 73.607322] lkdtm: attempting bad refcount_inc() from saturated
6848 00:34:33.211169 # [ 73.620520] ------------[ cut here ]------------
6849 00:34:33.217747 # [ 73.632225] refcount_t: saturated; leaking memory.
6850 00:34:33.227767 # [ 73.644182] WARNING: CPU: 3 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6851 00:34:33.267079 # [ 73.660203] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6852 00:34:33.273647 # [ 73.706585] CPU: 3 PID: 2353 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6853 00:34:33.280285 # [ 73.721791] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6854 00:34:33.287344 # [ 73.734977] RIP: 0010:refcount_warn_saturate+0x51/0x110
6855 00:34:33.310325 # [ 73.747405] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
6856 00:34:33.316779 # [ 73.774999] RSP: 0018:ffffac8042b8fe48 EFLAGS: 00010286
6857 00:34:33.323303 # [ 73.787387] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6858 00:34:33.329899 # [ 73.801945] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6859 00:34:33.340100 # [ 73.816478] RBP: ffffffffa1982b6d R08: 0000000000000000 R09: 0000000000000000
6860 00:34:33.346587 # [ 73.831023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6861 00:34:33.356620 # [ 73.845598] R13: ffffac8042b8ff10 R14: ffffac8042b8ff10 R15: ffff8df4c57c9000
6862 00:34:33.366649 # [ 73.860120] FS: 00007f2799a74580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6863 00:34:33.373126 # [ 73.875757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6864 00:34:33.379815 # [ 73.888774] CR2: 00007f279987e000 CR3: 00000001056b6000 CR4: 00000000003506e0
6865 00:34:33.382946 # [ 73.903630] Call Trace:
6866 00:34:33.386239 # [ 73.912670] ? __warn+0x80/0x110
6867 00:34:33.392976 # [ 73.922933] ? refcount_warn_saturate+0x51/0x110
6868 00:34:33.396366 # [ 73.934657] ? report_bug+0x9e/0xc0
6869 00:34:33.399594 # [ 73.945100] ? handle_bug+0x41/0x90
6870 00:34:33.406085 # [ 73.955401] ? exc_invalid_op+0x14/0x70
6871 00:34:33.409755 # [ 73.960120] ? asm_exc_invalid_op+0x12/0x20
6872 00:34:33.416405 # [ 73.965173] ? refcount_warn_saturate+0x51/0x110
6873 00:34:33.419634 # [ 73.970809] ? refcount_warn_saturate+0x51/0x110
6874 00:34:33.426344 # [ 73.976359] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6875 00:34:33.432970 # [ 73.<6>[ 74.490876] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6876 00:34:33.439680 982349] direct_entry.cold+0x2c/0x38
6877 00:34:33.445955 # [ 73.987165] full_pro<6>[ 74.500633] lkdtm: attempting bad refcount_dec() from saturated
6878 00:34:33.449208 xy_write+0x56/0x80
6879 00:34:33.452570 # [ 73.992011] vfs_write+0xea/0x3b0
6880 00:34:33.459177 # [ <4>[ 74.513841] ------------[ cut here ]------------
6881 00:34:33.462417 73.996247] ksys_write+0x68/0xf0
6882 00:34:33.472277 # [ 74.000535] do_syscall<4>[ 74.525548] refcount_t: decrement hit 0; leaking memory.
6883 00:34:33.472383 _64+0x33/0x40
6884 00:34:33.488913 # [ 74.005040] entry_SYSCALL_64_after_hwframe+<4>[ 74.538091] WARNING: CPU: 3 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6885 00:34:33.489028 0x62/0xc7
6886 00:34:33.491938 # [ 74.011223] RIP: 0033:0x7f279998a473
6887 00:34:33.535060 # [ 74.0<4>[ 74.554115] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6888 00:34:33.548127 15599] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff <4>[ 74.600538] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6889 00:34:33.561440 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0<4>[ 74.615702] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6890 00:34:33.574560 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 <4>[ 74.628889] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6891 00:34:33.577968 48 89 54 24 18
6892 00:34:33.601136 # [ 74.037161] RSP: 002b:00007ffce908d708 EFLA<4>[ 74.641311] Code: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6893 00:34:33.607899 GS: 00000246 ORIG_RAX: 0000000000000001
6894 00:34:33.614592 # [ 74.046105] RAX: f<4>[ 74.668906] RSP: 0018:ffffac8042c2fe48 EFLAGS: 00010286
6895 00:34:33.621112 fffffffffffffda RBX: 0000000000000017 RCX: 00007f279998a473
6896 00:34:33.630767 # [<4>[ 74.681290] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6897 00:34:33.643858 74.054582] RDX: 0000000000000017 RSI: 00007f279987e000 RDI: 0<4>[ 74.695840] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6898 00:34:33.647142 000000000000001
6899 00:34:33.657071 # [ 74.063038] RBP: 00007f279987e000 R08: 000<4>[ 74.710419] RBP: ffffffffa1982b84 R08: 0000000000000000 R09: 0000000000000000
6900 00:34:33.663709 07f279987d010 R09: 0000000000000000
6901 00:34:33.673728 # [ 74.071498] R10: fffff<4>[ 74.724937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6902 00:34:33.680136 ffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6903 00:34:33.686987 # [ 7<4>[ 74.739505] R13: ffffac8042c2ff10 R14: ffffac8042c2ff10 R15: ffff8df4c3354000
6904 00:34:33.703176 4.079927] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<4>[ 74.754036] FS: 00007fda172a0580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6905 00:34:33.703327 00000020000
6906 00:34:33.706623 # [ 74.088409] irq event stamp: 0
6907 00:34:33.716657 # [ 74.09225<4>[ 74.769673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6908 00:34:33.723528 0] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6909 00:34:33.729930 # [ <4>[ 74.782691] CR2: 00007fda170aa000 CR3: 0000000102644000 CR4: 00000000003506e0
6910 00:34:33.739875 74.099703] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>]<4>[ 74.797496] Call Trace:
6911 00:34:33.742981 copy_process+0x65c/0x20e0
6912 00:34:33.749700 # [ 74.109275] softirqs last enab<4>[ 74.806567] ? __warn+0x80/0x110
6913 00:34:33.756745 led at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6914 00:34:33.763057 # [ <4>[ 74.816864] ? refcount_warn_saturate+0xfb/0x110
6915 00:34:33.772762 74.118798] softirqs last disabled at (0): [<0000000000000000>]<4>[ 74.828421] ? report_bug+0x9e/0xc0
6916 00:34:33.772887 0x0
6917 00:34:33.779534 # [ 74.126203] ---[ end trace 68c4bcfb3b2027df ]---
6918 00:34:33.782767 # [<4>[ 74.839000] ? handle_bug+0x41/0x90
6919 00:34:33.789323 74.131701] lkdtm: Saturation detected: still saturated
6920 00:34:33.792678 # REF<4>[ 74.849325] ? exc_invalid_op+0x14/0x70
6921 00:34:33.805956 COUNT_INC_SATURATED: saw 'Saturation detected: still saturated':<4>[ 74.860294] ? asm_exc_invalid_op+0x12/0x20
6922 00:34:33.806092 ok
6923 00:34:33.809196 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6924 00:34:33.815946 # selfte<4>[ 74.871405] ? refcount_warn_saturate+0xfb/0x110
6925 00:34:33.822007 sts: lkdtm: REFCOUNT_DEC_SATURATED.sh
6926 00:34:33.825345 <4>[ 74.883201] ? refcount_warn_saturate+0xfb/0x110
6927 00:34:33.832049 <4>[ 74.892371] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6928 00:34:33.835205 <4>[ 74.898354] direct_entry.cold+0x2c/0x38
6929 00:34:33.841798 <4>[ 74.903145] full_proxy_write+0x56/0x80
6930 00:34:33.845627 <4>[ 74.907857] vfs_write+0xea/0x3b0
6931 00:34:33.848338 <4>[ 74.911959] ksys_write+0x68/0xf0
6932 00:34:33.855257 <4>[ 74.916130] do_syscall_64+0x33/0x40
6933 00:34:33.865013 <6>[ 74.916538] PDLOG 2023/12/14 00:32:52.503 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6934 00:34:33.871751 <4>[ 74.920528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6935 00:34:33.878510 <6>[ 74.931573] PDLOG 2023/12/14 00:32:52.503 P1 Disconnected
6936 00:34:33.881422 <4>[ 74.937306] RIP: 0033:0x7fda171b6473
6937 00:34:33.891268 <6>[ 74.944046] PDLOG 2023/12/14 00:32:52.560 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6938 00:34:33.914847 <4>[ 74.948114] 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
6939 00:34:33.924998 <6>[ 74.959257] PDLOG 2023/12/14 00:32:52.559 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA
6940 00:34:33.934249 <4>[ 74.980422] RSP: 002b:00007ffc1b48fe08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6941 00:34:33.944552 <6>[ 74.991600] PDLOG 2023/12/14 00:32:52.677 P1 SNK Charger ??? 5238mV max 15000mV / 3000mA
6942 00:34:33.951100 <4>[ 75.000080] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fda171b6473
6943 00:34:33.960718 <6>[ 75.009966] PDLOG 2023/12/14 00:32:52.793 P1 SNK Charger ??? 5201mV max 5000mV / 3000mA
6944 00:34:33.970964 <4>[ 75.017989] RDX: 0000000000000017 RSI: 00007fda170aa000 RDI: 0000000000000001
6945 00:34:33.980451 <6>[ 75.027682] PDLOG 2023/12/14 00:32:52.819 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6946 00:34:33.987089 <4>[ 75.035698] RBP: 00007fda170aa000 R08: 00007fda170a9010 R09: 0000000000000000
6947 00:34:33.996967 <6>[ 75.046924] PDLOG 2023/12/14 00:32:52.996 P1 SNK Charger ??? 15081mV max 15000mV / 3000mA
6948 00:34:34.007159 <4>[ 75.054774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6949 00:34:34.016690 <6>[ 75.064712] PDLOG 2023/12/14 00:32:55.686 P1 SNK Charger PD 15103mV max 15000mV / 3000mA
6950 00:34:34.023533 <4>[ 75.072549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6951 00:34:34.026861 <4>[ 75.072566] irq event stamp: 0
6952 00:34:34.036776 <4>[ 75.094032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6953 00:34:34.043333 <4>[ 75.101378] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6954 00:34:34.053164 <4>[ 75.110861] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
6955 00:34:34.062958 <4>[ 75.120365] softirqs last disabled at (0): [<0000000000000000>] 0x0
6956 00:34:34.066212 <4>[ 75.127704] ---[ end trace 68c4bcfb3b2027e0 ]---
6957 00:34:34.072880 <6>[ 75.133182] lkdtm: Saturation detected: still saturated
6958 00:34:34.173699 # [ 74.490876] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6959 00:34:34.180406 # [ 74.500633] lkdtm: attempting bad refcount_dec() from saturated
6960 00:34:34.183642 # [ 74.513841] ------------[ cut here ]------------
6961 00:34:34.190501 # [ 74.525548] refcount_t: decrement hit 0; leaking memory.
6962 00:34:34.200493 # [ 74.538091] WARNING: CPU: 3 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6963 00:34:34.239908 # [ 74.554115] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6964 00:34:34.249954 # [ 74.600538] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.204-cip41 #1
6965 00:34:34.256748 # [ 74.615702] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6966 00:34:34.263279 # [ 74.628889] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6967 00:34:34.283072 # [ 74.641311] Code: 98 d7 8d a1 c6 05 05 fb 16 02 01 e8 e9 f0 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 68 d7 8d a1 c6 05 ec fa 16 02 01 e8 cf f0 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6968 00:34:34.289765 # [ 74.668906] RSP: 0018:ffffac8042c2fe48 EFLAGS: 00010286
6969 00:34:34.296684 # [ 74.681290] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6970 00:34:34.306357 # [ 74.695840] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
6971 00:34:34.312884 # [ 74.710419] RBP: ffffffffa1982b84 R08: 0000000000000000 R09: 0000000000000000
6972 00:34:34.323173 # [ 74.724937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6973 00:34:34.329363 # [ 74.739505] R13: ffffac8042c2ff10 R14: ffffac8042c2ff10 R15: ffff8df4c3354000
6974 00:34:34.339393 # [ 74.754036] FS: 00007fda172a0580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
6975 00:34:34.346350 # [ 74.769673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6976 00:34:34.356204 # [ 74.782691] CR2: 00007fda170aa000 CR3: 0000000102644000 CR4: 00000000003506e0
6977 00:34:34.356303 # [ 74.797496] Call Trace:
6978 00:34:34.362585 # [ 74.806567] ? __warn+0x80/0x110
6979 00:34:34.365834 # [ 74.816864] ? refcount_warn_saturate+0xfb/0x110
6980 00:34:34.369636 # [ 74.828421] ? report_bug+0x9e/0xc0
6981 00:34:34.376098 # [ 74.839000] ? handle_bug+0x41/0x90
6982 00:34:34.379412 # [ 74.849325] ? exc_invalid_op+0x14/0x70
6983 00:34:34.386096 # [ 74.860294] ? asm_exc_invalid_op+0x12/0x20
6984 00:34:34.389370 # [ 74.871405] ? refcount_warn_saturate+0xfb/0x110
6985 00:34:34.395794 # [ 74.883201] ? refcount_warn_saturate+0xfb/0x110
6986 00:34:34.399079 # [ 74.892371] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6987 00:34:34.406095 # [ 74.898354] direct_entry.cold+0x2c/0x38
6988 00:34:34.409246 # [ 74.903145] full_proxy_write+0x56/0x80
6989 00:34:34.412544 # [ 74.907857] vfs_write+0xea/0x3b0
6990 00:34:34.419083 # [ 74.911959] ksys_write+0x68/0xf0
6991 00:34:34.422409 # [ 74.916130] do_syscall_64+0x33/0x40
6992 00:34:34.432182 # [ 74.916538] PDLOG 2023/12/14 00:32:52.503 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6993 00:34:34.439225 # [ 74.920528] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6994 00:34:34.445738 # [ 74.931573] PDLOG 2023/12/14 00:32:52.503 P1 Disconnected
6995 00:34:34.449156 # [ 74.937306] RIP: 0033:0x7fda171b6473
6996 00:34:34.459011 # [ 74.944046] PDLOG 2023/12/14 00:32:52.560 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
6997 00:34:34.468859 # [ 74.948114] C<6>[ 75.524287] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6998 00:34:34.475251 <6>[ 75.534273] lkdtm: attempting bad refcount_dec() from saturated
6999 00:34:34.481784 <4>[ 75.541239] ------------[ cut here ]------------
7000 00:34:34.485429 <4>[ 75.546730] refcount_t: saturated; leaking memory.
7001 00:34:34.501825 ode: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7<4>[ 75.552467] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7002 00:34:34.547998 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f <4>[ 75.568480] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7003 00:34:34.558065 <4>[ 75.614981] CPU: 2 PID: 2425 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7004 00:34:34.564697 <4>[ 75.623986] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7005 00:34:34.570980 <4>[ 75.630942] RIP: 0010:refcount_warn_saturate+0x51/0x110
7006 00:34:34.591330 <4>[ 75.637126] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
7007 00:34:34.597350 <4>[ 75.658509] RSP: 0018:ffffac8042c87e48 EFLAGS: 00010286
7008 00:34:34.607508 <4>[ 75.664676] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7009 00:34:34.614128 <4>[ 75.672992] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
7010 00:34:34.623821 <4>[ 75.681312] RBP: ffffffffa1982b9b R08: 0000000000000000 R09: 0000000000000000
7011 00:34:34.630673 <4>[ 75.689629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7012 00:34:34.640598 <4>[ 75.697947] R13: ffffac8042c87f10 R14: ffffac8042c87f10 R15: ffff8df4c3812000
7013 00:34:34.650374 <4>[ 75.706269] FS: 00007f7faf3d6580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
7014 00:34:34.656935 <4>[ 75.715657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7015 00:34:34.663589 <4>[ 75.722416] CR2: 00007f7faf1e0000 CR3: 000000010641e000 CR4: 00000000003506e0
7016 00:34:34.667000 <4>[ 75.730726] Call Trace:
7017 00:34:34.670281 <4>[ 75.733791] ? __warn+0x80/0x110
7018 00:34:34.676369 <4>[ 75.737735] ? refcount_warn_saturate+0x51/0x110
7019 00:34:34.679788 <4>[ 75.743232] ? report_bug+0x9e/0xc0
7020 00:34:34.686368 <4>[ 75.747472] ? handle_bug+0x41/0x90
7021 00:34:34.689789 <4>[ 75.751700] ? exc_invalid_op+0x14/0x70
7022 00:34:34.696384 <4>[ 75.756320] ? asm_exc_invalid_op+0x12/0x20
7023 00:34:34.699553 <4>[ 75.761337] ? refcount_warn_saturate+0x51/0x110
7024 00:34:34.706626 <4>[ 75.766832] ? refcount_warn_saturate+0x51/0x110
7025 00:34:34.713101 <4>[ 75.772329] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7026 00:34:34.716486 <4>[ 75.778119] direct_entry.cold+0x2c/0x38
7027 00:34:34.722489 <4>[ 75.782840] full_proxy_write+0x56/0x80
7028 00:34:34.726067 <4>[ 75.787457] vfs_write+0xea/0x3b0
7029 00:34:34.729313 <4>[ 75.791496] ksys_write+0x68/0xf0
7030 00:34:34.739527 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54<4>[ 75.795528] do_syscall_64+0x33/0x40
7031 00:34:34.739655 24 18
7032 00:34:34.752414 # [ 74.959257] PDLOG 2023/12/14 00:32:52.559 P1 SNK (n<4>[ 75.806075] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7033 00:34:34.755804 ot charging) Charger ??? 5000mV max 5000mV / 3000mA
7034 00:34:34.762146 # [ 74.98<4>[ 75.818285] RIP: 0033:0x7f7faf2ec473
7035 00:34:34.785201 <4>[ 75.828835] 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
7036 00:34:34.791832 <4>[ 75.850216] RSP: 002b:00007ffcf826d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7037 00:34:34.801789 <4>[ 75.859024] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7faf2ec473
7038 00:34:34.814743 0422] RSP: 002b:00007ffc1b48fe08 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 75.867396] RDX: 0000000000000017 RSI: 00007f7faf1e0000 RDI: 0000000000000001
7039 00:34:34.825039 <4>[ 75.881966] RBP: 00007f7faf1e0000 R08: 00007f7faf1df010 R09: 0000000000000000
7040 00:34:34.831500 <4>[ 75.890285] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7041 00:34:34.841546 <4>[ 75.898599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7042 00:34:34.844721 <4>[ 75.906924] irq event stamp: 0
7043 00:34:34.851099 <4>[ 75.910659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7044 00:34:34.860895 <4>[ 75.918002] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7045 00:34:34.870826 <4>[ 75.927479] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7046 00:34:34.877377 <4>[ 75.936966] softirqs last disabled at (0): [<0000000000000000>] 0x0
7047 00:34:34.884508 <4>[ 75.944308] ---[ end trace 68c4bcfb3b2027e1 ]---
7048 00:34:34.890593 <6>[ 75.949795] lkdtm: Saturation detected: still saturated
7049 00:34:34.890695 000000000001
7050 00:34:34.900928 # [ 74.991600] PDLOG 2023/12/14 00:32:52.677 P1 SNK Charger ??? 5238mV max 15000mV / 3000mA
7051 00:34:34.907112 # [ 75.000080] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fda171b6473
7052 00:34:34.917347 # [ 75.009966] PDLOG 2023/12/14 00:32:52.793 P1 SNK Charger ??? 5201mV max 5000mV / 3000mA
7053 00:34:34.927252 # [ 75.017989] RDX: 0000000000000017 RSI: 00007fda170aa000 RDI: 0000000000000001
7054 00:34:34.937090 # [ 75.027682] PDLOG 2023/12/14 00:32:52.819 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA
7055 00:34:34.943813 # [ 75.035698] RBP: 00007fda170aa000 R08: 00007fda170a9010 R09: 0000000000000000
7056 00:34:34.953914 # [ 75.046924] PDLOG 2023/12/14 00:32:52.996 P1 SNK Charger ??? 15081mV max 15000mV / 3000mA
7057 00:34:34.963693 # [ 75.054774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7058 00:34:34.970273 # [ 75.064712] PDLOG 2023/12/14 00:32:55.686 P1 SNK Charger PD 15103mV max 15000mV / 3000mA
7059 00:34:34.980252 # [ 75.072549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7060 00:34:34.983347 # [ 75.072566] irq event stamp: 0
7061 00:34:34.989865 # [ 75.094032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7062 00:34:35.000218 # [ 75.101378] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7063 00:34:35.010185 # [ 75.110861] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7064 00:34:35.016299 # [ 75.120365] softirqs last disabled at (0): [<0000000000000000>] 0x0
7065 00:34:35.023125 # [ 75.127704] ---[ end trace 68c4bcfb3b2027e0 ]---
7066 00:34:35.026459 # [ 75.133182] lkdtm: Saturation detected: still saturated
7067 00:34:35.036497 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7068 00:34:35.039882 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7069 00:34:35.043185 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7070 00:34:35.052993 # [ 75.524287] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7071 00:34:35.059704 # [ 75.534273] lkdtm: attempting bad refcount_dec() from saturated
7072 00:34:35.062891 # [ 75.541239] ------------[ cut here ]------------
7073 00:34:35.069363 # [ 75.546730] refcount_t: saturated; leaking memory.
7074 00:34:35.079363 # [ 75.552467] WARNING: CPU: 2 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7075 00:34:35.119063 # [ 75.568480] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7076 00:34:35.129012 # [ 75.614981] CPU: 2 PID: 2425 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7077 00:34:35.135826 # [ 75.623986] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7078 00:34:35.142110 # [ 75.630942] RIP: 0010:refcount_warn_saturate+0x51/0x110
7079 00:34:35.162058 # [ 75.637126] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d a9 fb 16 02 00 75 ee 48 c7 c7 e8 d6 8d a1 c6 05 99 fb 16 02 01 e8 79 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 85 fb 16 02 00 75 cb 48 c7 c7 10 d7 8d
7080 00:34:35.168838 # [ 75.658509] RSP: 0018:ffffac8042c87e48 EFLAGS: 00010286
7081 00:34:35.175517 # [ 75.664676] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7082 00:34:35.185147 # [ 75.672992] RDX: ffff8df53bd2c620 RSI: ffff8df53bd1bf50 RDI: ffff8df53bd1bf50
7083 00:34:35.192131 # [ 75.681312] RBP: ffffffffa1982b9b R08: 0000000000000000 R09: 0000000000000000
7084 00:34:35.202024 # [ 75.689629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7085 00:34:35.208516 # [ 75.697947] R13: ffffac8042c87f10 R14: ffffac8042c87f10 R15: ffff8df4c3812000
7086 00:34:35.218499 # [ 75.706269] FS: 00007f7faf3d6580(0000) GS:ffff8df53bd00000(0000) knlGS:0000000000000000
7087 00:34:35.224894 # [ 75.715657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7088 00:34:35.231675 # [ 75.722416] CR2: 00007f7faf1e0000 CR3: 000000010641e000 CR4: 00000000003506e0
7089 00:34:35.235238 # [ 75.730726] Call Trace:
7090 00:34:35.238644 # [ 75.733791] ? __warn+0x80/0x110
7091 00:34:35.245182 # [ 75.737735] ? refcount_warn_saturate+0x51/0x110
7092 00:34:35.248310 # [ 75.743232] ? report_bug+0x9e/0xc0
7093 00:34:35.254832 # [ 75.747472] ? handle_bug+0x41/0x90
7094 00:34:35.258137 # [ 75.751700] ? exc_invalid_op+0x14/0x70
7095 00:34:35.261721 # [ 75.756320] ? asm_exc_invalid_op+0x12/0x20
7096 00:34:35.268140 # [ 75.761337] ? refcount_warn_saturate+0x51/0x110
7097 00:34:35.277931 # [ 75.766832] ? re<6>[ 76.330678] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7098 00:34:35.281468 fcount_warn_saturate+0x51/0x110
7099 00:34:35.291484 # [ 75.772329] lkdtm_REFCOUN<6>[ 76.344500] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7100 00:34:35.294696 T_ADD_SATURATED+0x3c/0x64
7101 00:34:35.305003 # [ 75.778119] direct_entry.cold+0<4>[ 76.358581] ------------[ cut here ]------------
7102 00:34:35.305119 x2c/0x38
7103 00:34:35.310969 # [ 75.782840] full_proxy_write+0x56/0x80
7104 00:34:35.314300 # [ 75<4>[ 76.370337] refcount_t: saturated; leaking memory.
7105 00:34:35.317655 .787457] vfs_write+0xea/0x3b0
7106 00:34:35.331189 # [ 75.791496] ksys_write+0x6<4>[ 76.382337] WARNING: CPU: 3 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7107 00:34:35.334082 8/0xf0
7108 00:34:35.337612 # [ 75.795528] do_syscall_64+0x33/0x40
7109 00:34:35.377366 # [ 75.8060<4>[ 76.398295] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7110 00:34:35.384090 75] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7111 00:34:35.393717 # [ 75.818285] <4>[ 76.444675] CPU: 3 PID: 2458 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7112 00:34:35.397226 RIP: 0033:0x7f7faf2ec473
7113 00:34:35.406921 # [ 75.828835] Code: 8b 15 21 2a 0e <4>[ 76.459883] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7114 00:34:35.419988 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 76.473098] RIP: 0010:refcount_warn_saturate+0x97/0x110
7115 00:34:35.446268 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 76.485480] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
7116 00:34:35.452870 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7117 00:34:35.459551 # [ 75.850<4>[ 76.513104] RSP: 0018:ffffac8042d17e38 EFLAGS: 00010282
7118 00:34:35.473002 216] RSP: 002b:00007ffcf826d1a8 EFLAGS: 00000246 ORIG_RAX: 00000<4>[ 76.525488] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7119 00:34:35.476107 00000000001
7120 00:34:35.489558 # [ 75.859024] RAX: ffffffffffffffda RBX: 0000000<4>[ 76.540053] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
7121 00:34:35.492527 000000017 RCX: 00007f7faf2ec473
7122 00:34:35.502910 # [ 75.867396] RDX: 000000000<4>[ 76.554568] RBP: ffffffffa19827c8 R08: 0000000000000000 R09: 0000000000000000
7123 00:34:35.509142 0000017 RSI: 00007f7faf1e0000 RDI: 0000000000000001
7124 00:34:35.515634 # [ 75.88<4>[ 76.569130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7125 00:34:35.532664 1966] RBP: 00007f7faf1e0000 R08: 00007f7faf1df010 R09: 000000000<4>[ 76.583664] R13: ffffac8042d17f10 R14: ffffac8042d17f10 R15: ffff8df4c0fe0000
7126 00:34:35.532794 0000000
7127 00:34:35.548962 # [ 75.890285] R10: fffffffffffffbc5 R11: 00000000000<4>[ 76.598214] FS: 00007f0e2b306580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
7128 00:34:35.549088 00246 R12: 0000000000000001
7129 00:34:35.562203 # [ 75.898599] R13: 0000000000000<4>[ 76.613857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7130 00:34:35.565228 001 R14: 0000000000020000 R15: 0000000000020000
7131 00:34:35.575491 # [ 75.906924<4>[ 76.626827] CR2: 00007f0e2b110000 CR3: 0000000106628000 CR4: 00000000003506e0
7132 00:34:35.578813 ] irq event stamp: 0
7133 00:34:35.585417 # [ 75.910659] hardirqs last enabled at<4>[ 76.641452] Call Trace:
7134 00:34:35.588331 (0): [<0000000000000000>] 0x0
7135 00:34:35.594917 # [ 75.918002] hardirqs last d<4>[ 76.650973] ? __warn+0x80/0x110
7136 00:34:35.601963 isabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7137 00:34:35.605015 <4>[ 76.660889] ? refcount_warn_saturate+0x97/0x110
7138 00:34:35.618009 # [ 75.927479] softirqs last enabled at (0): [<ffffffff9f8fd6<4>[ 76.672752] ? report_bug+0x9e/0xc0
7139 00:34:35.621332 cc>] copy_process+0x65c/0x20e0
7140 00:34:35.628004 # [ 75.936966] softirqs last d<4>[ 76.683174] ? handle_bug+0x41/0x90
7141 00:34:35.631368 isabled at (0): [<0000000000000000>] 0x0
7142 00:34:35.637747 # [ 75.944308] ---[ <4>[ 76.693585] ? exc_invalid_op+0x14/0x70
7143 00:34:35.641015 end trace 68c4bcfb3b2027e1 ]---
7144 00:34:35.647696 # [ 75.949795] lkdtm: Saturat<4>[ 76.704342] ? asm_exc_invalid_op+0x12/0x20
7145 00:34:35.651082 ion detected: still saturated
7146 00:34:35.661328 # REFCOUNT_ADD_SATURATED: saw 'Sa<4>[ 76.715678] ? refcount_warn_saturate+0x97/0x110
7147 00:34:35.664449 turation detected: still saturated': ok
7148 00:34:35.674434 ok 54 selftests: lkdtm:<4>[ 76.727300] ? refcount_warn_saturate+0x97/0x110
7149 00:34:35.674617 REFCOUNT_ADD_SATURATED.sh
7150 00:34:35.684215 # selftests: lkdtm: REFCOUNT_INC_NOT<4>[ 76.739101] __refcount_add_not_zero.constprop.0+0x2a/0x35
7151 00:34:35.687611 _ZERO_SATURATED.sh
7152 00:34:35.693677 <4>[ 76.751731] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7153 00:34:35.697077 <4>[ 76.760352] direct_entry.cold+0x2c/0x38
7154 00:34:35.703725 <4>[ 76.765131] full_proxy_write+0x56/0x80
7155 00:34:35.707305 <4>[ 76.769839] vfs_write+0xea/0x3b0
7156 00:34:35.710484 <4>[ 76.773944] ksys_write+0x68/0xf0
7157 00:34:35.717109 <4>[ 76.778052] do_syscall_64+0x33/0x40
7158 00:34:35.723992 <4>[ 76.782439] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7159 00:34:35.726830 <4>[ 76.788518] RIP: 0033:0x7f0e2b21c473
7160 00:34:35.746626 <4>[ 76.792916] 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
7161 00:34:35.756644 <4>[ 76.814387] RSP: 002b:00007fffb974b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7162 00:34:35.766623 <4>[ 76.823276] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e2b21c473
7163 00:34:35.773098 <4>[ 76.831712] RDX: 0000000000000020 RSI: 00007f0e2b110000 RDI: 0000000000000001
7164 00:34:35.783329 <4>[ 76.840106] RBP: 00007f0e2b110000 R08: 00007f0e2b10f010 R09: 0000000000000000
7165 00:34:35.789757 <4>[ 76.848518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7166 00:34:35.799572 <4>[ 76.856901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7167 00:34:35.802982 <4>[ 76.865347] irq event stamp: 0
7168 00:34:35.809420 <4>[ 76.869155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7169 00:34:35.819191 <4>[ 76.876606] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7170 00:34:35.829243 <4>[ 76.886179] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7171 00:34:35.835771 <4>[ 76.895781] softirqs last disabled at (0): [<0000000000000000>] 0x0
7172 00:34:35.842368 <4>[ 76.903202] ---[ end trace 68c4bcfb3b2027e2 ]---
7173 00:34:35.849277 <6>[ 76.908828] lkdtm: Saturation detected: still saturated
7174 00:34:35.948169 # [ 76.330678] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7175 00:34:35.954536 # [ 76.344500] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7176 00:34:35.961427 # [ 76.358581] ------------[ cut here ]------------
7177 00:34:35.967791 # [ 76.370337] refcount_t: saturated; leaking memory.
7178 00:34:35.974446 # [ 76.382337] WARNING: CPU: 3 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7179 00:34:36.017638 # [ 76.398295] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7180 00:34:36.024167 # [ 76.444675] CPU: 3 PID: 2458 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7181 00:34:36.030698 # [ 76.459883] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7182 00:34:36.037009 # [ 76.473098] RIP: 0010:refcount_warn_saturate+0x97/0x110
7183 00:34:36.060397 # [ 76.485480] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
7184 00:34:36.063527 # [ 76.513104] RSP: 0018:ffffac8042d17e38 EFLAGS: 00010282
7185 00:34:36.073971 # [ 76.525488] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7186 00:34:36.080338 # [ 76.540053] RDX: ffff8df53bdac620 RSI: ffff8df53bd9bf50 RDI: ffff8df53bd9bf50
7187 00:34:36.090741 # [ 76.554568] RBP: ffffffffa19827c8 R08: 0000000000000000 R09: 0000000000000000
7188 00:34:36.097111 # [ 76.569130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7189 00:34:36.107159 # [ 76.583664] R13: ffffac8042d17f10 R14: ffffac8042d17f10 R15: ffff8df4c0fe0000
7190 00:34:36.116621 # [ 76.598214] FS: 00007f0e2b306580(0000) GS:ffff8df53bd80000(0000) knlGS:0000000000000000
7191 00:34:36.123175 # [ 76.613857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7192 00:34:36.129742 # [ 76.626827] CR2: 00007f0e2b110000 CR3: 0000000106628000 CR4: 00000000003506e0
7193 00:34:36.133036 # [ 76.641452] Call Trace:
7194 00:34:36.136303 # [ 76.650973] ? __warn+0x80/0x110
7195 00:34:36.143039 # [ 76.660889] ? refcount_warn_saturate+0x97/0x110
7196 00:34:36.146843 # [ 76.672752] ? report_bug+0x9e/0xc0
7197 00:34:36.149566 # [ 76.683174] ? handle_bug+0x41/0x90
7198 00:34:36.152913 # [ 76.693585] ? exc_invalid_op+0x14/0x70
7199 00:34:36.159456 # [ 76.704342] ? asm_exc_invalid_op+0x12/0x20
7200 00:34:36.166240 # [ 76.715678] ? refcount_warn_saturate+0x97/0x110
7201 00:34:36.169498 # [ 76.727300] ? refcount_warn_saturate+0x97/0x110
7202 00:34:36.176523 # [ 76.739101] __refcount_add_not_zero.constprop.0+0x2a/0x35
7203 00:34:36.182674 # [ 76.751731] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7204 00:34:36.186148 # [ 76.760352] direct_entry.cold+0x2c/0x38
7205 00:34:36.192892 # [ 76.765131] full_proxy_write+0x56/0x80
7206 00:34:36.196114 # [ 76.769839] vfs_write+0xea/0x3b0
7207 00:34:36.199212 # [ 76.773944] ksys_write+0x68/0xf0
7208 00:34:36.202804 # [ 76.778052] do_syscall_64+0x33/0x40
7209 00:34:36.209332 # [ 76.782439] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7210 00:34:36.219199 # <6>[ 77.274911] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7211 00:34:36.222254 [ 76.788518] RIP: 0033:0x7f0e2b21c473
7212 00:34:36.232360 # [ 76.792916] Code: <6>[ 77.284401] lkdtm: attempting bad refcount_add_not_zero() from saturated
7213 00:34:36.239299 <4>[ 77.298466] ------------[ cut here ]------------
7214 00:34:36.242134 <4>[ 77.303963] refcount_t: saturated; leaking memory.
7215 00:34:36.252590 <4>[ 77.309702] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7216 00:34:36.298634 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 77.319471] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7217 00:34:36.308324 <4>[ 77.365951] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7218 00:34:36.315316 <4>[ 77.374954] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7219 00:34:36.321892 <4>[ 77.381915] RIP: 0010:refcount_warn_saturate+0x97/0x110
7220 00:34:36.344997 <4>[ 77.388091] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
7221 00:34:36.347793 <4>[ 77.409473] RSP: 0018:ffffac8042dcfe38 EFLAGS: 00010282
7222 00:34:36.357925 <4>[ 77.415654] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7223 00:34:36.364322 <4>[ 77.423971] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7224 00:34:36.374299 <4>[ 77.432284] RBP: ffffffffa19827e8 R08: 0000000000000000 R09: 0000000000000000
7225 00:34:36.384395 <4>[ 77.440602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7226 00:34:36.390734 <4>[ 77.448920] R13: ffffac8042dcff10 R14: ffffac8042dcff10 R15: ffff8df4c3259000
7227 00:34:36.400816 <4>[ 77.457240] FS: 00007f3e60258580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7228 00:34:36.407312 <4>[ 77.466636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7229 00:34:36.413957 <4>[ 77.473394] CR2: 00007f3e60062000 CR3: 0000000103254000 CR4: 00000000003506e0
7230 00:34:36.417056 <4>[ 77.481712] Call Trace:
7231 00:34:36.423782 <4>[ 77.484784] ? __warn+0x80/0x110
7232 00:34:36.427124 <4>[ 77.488724] ? refcount_warn_saturate+0x97/0x110
7233 00:34:36.433623 <4>[ 77.494222] ? report_bug+0x9e/0xc0
7234 00:34:36.436967 <4>[ 77.498463] ? handle_bug+0x41/0x90
7235 00:34:36.440407 <4>[ 77.502693] ? exc_invalid_op+0x14/0x70
7236 00:34:36.447162 <4>[ 77.507316] ? asm_exc_invalid_op+0x12/0x20
7237 00:34:36.450259 <4>[ 77.512331] ? refcount_warn_saturate+0x97/0x110
7238 00:34:36.456620 <4>[ 77.517826] ? refcount_warn_saturate+0x97/0x110
7239 00:34:36.463278 <4>[ 77.523324] __refcount_add_not_zero.constprop.0+0x2a/0x35
7240 00:34:36.470389 <4>[ 77.529796] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7241 00:34:36.473556 <4>[ 77.536466] direct_entry.cold+0x2c/0x38
7242 00:34:36.479861 <4>[ 77.541179] full_proxy_write+0x56/0x80
7243 00:34:36.483214 <4>[ 77.545803] vfs_write+0xea/0x3b0
7244 00:34:36.486399 <4>[ 77.549841] ksys_write+0x68/0xf0
7245 00:34:36.496892 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<4>[ 77.553865] do_syscall_64+0x33/0x40
7246 00:34:36.510082 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 77.564425] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7247 00:34:36.516235 <4>[ 77.576624] RIP: 0033:0x7f3e6016e473
7248 00:34:36.516378 8
7249 00:34:36.542747 # [ 76.814387] RSP: 002b:00007fffb974b3c8 EFLAGS: 00000246 <4>[ 77.580950] 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 00:34:36.552864 <4>[ 77.608545] RSP: 002b:00007ffca6f6cc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7251 00:34:36.559012 <4>[ 77.617344] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e6016e473
7252 00:34:36.569318 <4>[ 77.625720] RDX: 0000000000000020 RSI: 00007f3e60062000 RDI: 0000000000000001
7253 00:34:36.575834 <4>[ 77.634076] RBP: 00007f3e60062000 R08: 00007f3e60061010 R09: 0000000000000000
7254 00:34:36.585311 <4>[ 77.642396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7255 00:34:36.591984 <4>[ 77.650714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7256 00:34:36.595146 <4>[ 77.659044] irq event stamp: 0
7257 00:34:36.604977 <4>[ 77.662783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7258 00:34:36.612080 <4>[ 77.670129] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7259 00:34:36.621613 <4>[ 77.679618] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7260 00:34:36.631548 <4>[ 77.689108] softirqs last disabled at (0): [<0000000000000000>] 0x0
7261 00:34:36.635066 <4>[ 77.696450] ---[ end trace 68c4bcfb3b2027e3 ]---
7262 00:34:36.641674 <6>[ 77.701942] lkdtm: Saturation detected: still saturated
7263 00:34:36.644824 ORIG_RAX: 0000000000000001
7264 00:34:36.651819 # [ 76.823276] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e2b21c473
7265 00:34:36.661285 # [ 76.831712] RDX: 0000000000000020 RSI: 00007f0e2b110000 RDI: 0000000000000001
7266 00:34:36.668312 # [ 76.840106] RBP: 00007f0e2b110000 R08: 00007f0e2b10f010 R09: 0000000000000000
7267 00:34:36.678157 # [ 76.848518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7268 00:34:36.684708 # [ 76.856901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7269 00:34:36.688086 # [ 76.865347] irq event stamp: 0
7270 00:34:36.698082 # [ 76.869155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7271 00:34:36.704741 # [ 76.876606] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7272 00:34:36.714446 # [ 76.886179] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7273 00:34:36.720957 # [ 76.895781] softirqs last disabled at (0): [<0000000000000000>] 0x0
7274 00:34:36.727776 # [ 76.903202] ---[ end trace 68c4bcfb3b2027e2 ]---
7275 00:34:36.734332 # [ 76.908828] lkdtm: Saturation detected: still saturated
7276 00:34:36.740939 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7277 00:34:36.744484 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7278 00:34:36.750659 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7279 00:34:36.757645 # [ 77.274911] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7280 00:34:36.767431 # [ 77.284401] lkdtm: attempting bad refcount_add_not_zero() from saturated
7281 00:34:36.770526 # [ 77.298466] ------------[ cut here ]------------
7282 00:34:36.777271 # [ 77.303963] refcount_t: saturated; leaking memory.
7283 00:34:36.787502 # [ 77.309702] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7284 00:34:36.827184 # [ 77.319471] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7285 00:34:36.836886 # [ 77.365951] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7286 00:34:36.843513 # [ 77.374954] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7287 00:34:36.850318 # [ 77.381915] RIP: 0010:refcount_warn_saturate+0x97/0x110
7288 00:34:36.870210 # [ 77.388091] Code: 02 01 e8 56 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 64 fb 16 02 00 75 a8 48 c7 c7 e8 d6 8d a1 c6 05 54 fb 16 02 01 e8 33 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d
7289 00:34:36.876736 # [ 77.409473] RSP: 0018:ffffac8042dcfe38 EFLAGS: 00010282
7290 00:34:36.883120 # [ 77.415654] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7291 00:34:36.893469 # [ 77.423971] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7292 00:34:36.900113 # [ 77.432284] RBP: ffffffffa19827e8 R08: 0000000000000000 R09: 0000000000000000
7293 00:34:36.909934 # [ 77.440602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7294 00:34:36.916402 # [ 77.448920] R13: ffffac8042dcff10 R14: ffffac8042dcff10 R15: ffff8df4c3259000
7295 00:34:36.926181 # [ 77.457240] FS: 00007f3e60258580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7296 00:34:36.933237 # [ 77.466636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7297 00:34:36.939600 # [ 77.473394] CR2: 00007f3e60062000 CR3: 0000000103254000 CR4: 00000000003506e0
7298 00:34:36.942884 # [ 77.481712] Call Trace:
7299 00:34:36.946220 # [ 77.484784] ? __warn+0x80/0x110
7300 00:34:36.952911 # [ 77.488724] ? refcount_warn_saturate+0x97/0x110
7301 00:34:36.955973 # [ 77.494222] ? report_bug+0x9e/0xc0
7302 00:34:36.962684 # [ 77.498463] ? handle_bug+0x41/0x90
7303 00:34:36.966395 # [ 77.502693] ? exc_invalid_op+0x14/0x70
7304 00:34:36.969691 # [ 77.507316] ? asm_exc_invalid_op+0x12/0x20
7305 00:34:36.976101 # [ 77.512331] ? refcount_warn_saturate+0x97/0x110
7306 00:34:36.982713 # [ 77.517826] ? refcount_warn_saturate+0x97/0x110
7307 00:34:36.989376 # [ 77.523324] __refcount_add_not_zero.constprop.0+0x2a/0x35
7308 00:34:36.992876 # [ 77.529796] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7309 00:34:36.999303 # [ 77.536466] direct_entry.cold+0x2c/0x38
7310 00:34:37.002463 # [ 77.541179] full_proxy_write+0x56/0x80
7311 00:34:37.005815 # [ 77.545803] vfs_write+0xea/0x3b0
7312 00:34:37.012241 # [ 77.549841] ksys_write+0x68/0xf0
7313 00:34:37.015489 # [ 77.553865] do_syscall_64+0x33/0x40
7314 00:34:37.021933 # [ 77.564425] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7315 00:34:37.025743 # [ 77.576624] RIP: 0033:0x7f3e6016e473
7316 00:34:37.048663 # [ 77.580950] 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 <6>[ 78.102060] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7317 00:34:37.058460 <6>[ 78.115491] lkdtm: attempting bad refcount_dec_and_test() from saturated
7318 00:34:37.061861 <4>[ 78.123338] ------------[ cut here ]------------
7319 00:34:37.068459 <4>[ 78.128823] refcount_t: underflow; use-after-free.
7320 00:34:37.074894 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7321 00:34:37.085338 # [ 77.<4>[ 78.134560] WARNING: CPU: 1 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7322 00:34:37.130885 608545] RSP: 002b:00007ffca6f6cc58 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 78.150549] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7323 00:34:37.141295 <4>[ 78.197060] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7324 00:34:37.147521 <4>[ 78.206057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7325 00:34:37.154235 <4>[ 78.213012] RIP: 0010:refcount_warn_saturate+0xba/0x110
7326 00:34:37.174086 <4>[ 78.219188] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7327 00:34:37.180680 <4>[ 78.240570] RSP: 0018:ffffac8042e77e40 EFLAGS: 00010286
7328 00:34:37.190602 <4>[ 78.246746] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7329 00:34:37.197000 <4>[ 78.255063] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7330 00:34:37.206855 <4>[ 78.263382] RBP: ffffffffa1982808 R08: 0000000000000000 R09: 0000000000000000
7331 00:34:37.213412 <4>[ 78.271697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7332 00:34:37.223423 <4>[ 78.280011] R13: ffffac8042e77f10 R14: ffffac8042e77f10 R15: ffff8df4c6270000
7333 00:34:37.229804 <4>[ 78.288325] FS: 00007f59d9b48580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7334 00:34:37.239775 <4>[ 78.297713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7335 00:34:37.246487 <4>[ 78.304469] CR2: 00007f59d9952000 CR3: 0000000104944000 CR4: 00000000003506e0
7336 00:34:37.249881 <4>[ 78.312781] Call Trace:
7337 00:34:37.253135 <4>[ 78.315851] ? __warn+0x80/0x110
7338 00:34:37.259607 <4>[ 78.319787] ? refcount_warn_saturate+0xba/0x110
7339 00:34:37.263109 <4>[ 78.325283] ? report_bug+0x9e/0xc0
7340 00:34:37.266297 <4>[ 78.329521] ? handle_bug+0x41/0x90
7341 00:34:37.272872 <4>[ 78.333746] ? exc_invalid_op+0x14/0x70
7342 00:34:37.276124 <4>[ 78.338363] ? asm_exc_invalid_op+0x12/0x20
7343 00:34:37.279423 00000000000001
7344 00:34:37.289573 # [ 77.617344] RAX: ffffffffffffffda RBX: 0000<4>[ 78.343374] ? refcount_warn_saturate+0xba/0x110
7345 00:34:37.295753 <4>[ 78.355107] __refcount_sub_and_test.constprop.0+0x3c/0x50
7346 00:34:37.302510 <4>[ 78.361576] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7347 00:34:37.305999 <4>[ 78.368248] direct_entry.cold+0x2c/0x38
7348 00:34:37.312548 <4>[ 78.372966] full_proxy_write+0x56/0x80
7349 00:34:37.315826 <4>[ 78.377587] vfs_write+0xea/0x3b0
7350 00:34:37.319045 000000000020 RCX: 00007f3e6016e473
7351 00:34:37.325426 # [ 77.625720] RDX: 000000<4>[ 78.381616] ksys_write+0x68/0xf0
7352 00:34:37.332368 0000000020 RSI: 00007f3e60062000 RDI: 0000000000000001
7353 00:34:37.335540 # [ 77<4>[ 78.391876] do_syscall_64+0x33/0x40
7354 00:34:37.348581 .634076] RBP: 00007f3e60062000 R08: 00007f3e60061010 R09: 000000<4>[ 78.402423] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7355 00:34:37.351869 <4>[ 78.414628] RIP: 0033:0x7f59d9a5e473
7356 00:34:37.374939 <4>[ 78.418952] 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
7357 00:34:37.381514 <4>[ 78.440325] RSP: 002b:00007fff122bfa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7358 00:34:37.391801 <4>[ 78.449128] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f59d9a5e473
7359 00:34:37.391913 0000000000
7360 00:34:37.404865 # [ 77.642396] R10: fffffffffffffbc5 R11: 00000000<4>[ 78.457489] RDX: 0000000000000020 RSI: 00007f59d9952000 RDI: 0000000000000001
7361 00:34:37.414689 <4>[ 78.472046] RBP: 00007f59d9952000 R08: 00007f59d9951010 R09: 0000000000000000
7362 00:34:37.421309 <4>[ 78.480356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7363 00:34:37.431143 <4>[ 78.488668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7364 00:34:37.434303 <4>[ 78.496988] irq event stamp: 0
7365 00:34:37.441014 <4>[ 78.500720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7366 00:34:37.450599 <4>[ 78.508059] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7367 00:34:37.460655 <4>[ 78.517544] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7368 00:34:37.467247 <4>[ 78.527027] softirqs last disabled at (0): [<0000000000000000>] 0x0
7369 00:34:37.470524 00000246 R12: 0000000000000001
7370 00:34:37.480368 # [ 77.650714] R13: 0000000000<4>[ 78.534366] ---[ end trace 68c4bcfb3b2027e4 ]---
7371 00:34:37.487118 <6>[ 78.546078] lkdtm: Saturation detected: still saturated
7372 00:34:37.490547 000001 R14: 0000000000020000 R15: 0000000000020000
7373 00:34:37.493725 # [ 77.659044] irq event stamp: 0
7374 00:34:37.503575 # [ 77.662783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7375 00:34:37.510219 # [ 77.670129] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7376 00:34:37.520311 # [ 77.679618] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7377 00:34:37.526821 # [ 77.689108] softirqs last disabled at (0): [<0000000000000000>] 0x0
7378 00:34:37.533386 # [ 77.696450] ---[ end trace 68c4bcfb3b2027e3 ]---
7379 00:34:37.539971 # [ 77.701942] lkdtm: Saturation detected: still saturated
7380 00:34:37.546553 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7381 00:34:37.549808 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7382 00:34:37.556431 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7383 00:34:37.592393 # [ 78.102060] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7384 00:34:37.598847 # [ 78.115491] lkdtm: attempting bad refcount_dec_and_test() from saturated
7385 00:34:37.605634 # [ 78.123338] ------------[ cut here ]------------
7386 00:34:37.609067 # [ 78.128823] refcount_t: underflow; use-after-free.
7387 00:34:37.618894 # [ 78.134560] WARNING: CPU: 1 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7388 00:34:37.658498 # [ 78.150549] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7389 00:34:37.668507 # [ 78.197060] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7390 00:34:37.675376 # [ 78.206057] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7391 00:34:37.681716 # [ 78.213012] RIP: 0010:refcount_warn_saturate+0xba/0x110
7392 00:34:37.701451 # [ 78.219188] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7393 00:34:37.708235 # [ 78.240570] RSP: 0018:ffffac8042e77e40 EFLAGS: 00010286
7394 00:34:37.718003 # [ 78.246746] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7395 00:34:37.725229 # [ 78.255063] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7396 00:34:37.734532 # [ 78.263382] RBP: ffffffffa1982808 R08: 0000000000000000 R09: 0000000000000000
7397 00:34:37.741676 # [ 78.271697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7398 00:34:37.751339 # [ 78.280011] R13: ffffac8042e77f10 R14: ffffac8042e77f10 R15: ffff8df4c6270000
7399 00:34:37.758168 # [ 78.288325] FS: 00007f59d9b48580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7400 00:34:37.764582 # [ 78.297713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7401 00:34:37.774736 # [ 78.304469] CR2: 00007f59d9952000 CR3: 0000000104944000 CR4: 00000000003506e0
7402 00:34:37.777839 # [ 78.312781] Call Trace:
7403 00:34:37.781118 # [ 78.315851] ? __warn+0x80/0x110
7404 00:34:37.787838 # [ 78.319787] ? refcount_warn_saturate+0xba/0x110
7405 00:34:37.790962 # [ 78.325283] ? report_bug+0x9e/0xc0
7406 00:34:37.794229 # [ 78.329521] ? handle_bug+0x41/0x90
7407 00:34:37.797561 # [ 78.333746] ? exc_invalid_op+0x14/0x70
7408 00:34:37.804074 # [ 78.338363] ? asm_exc_invalid_op+0x12/0x20
7409 00:34:37.810739 # [ 78.343374] ? refcount_warn_saturate+0xba/0x110
7410 00:34:37.814125 # [ 78.355107] __refcount_sub_and_test.constprop.0+0x3c/0x50
7411 00:34:37.820799 # [ 78.361576] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7412 00:34:37.827063 # [ 78.368248] direct_entry.cold+0x2c/0x38
7413 00:34:37.830460 # [ 78.372966] full_proxy_write+0x56/0x80
7414 00:34:37.834131 # [ 78.377587] vfs_write+0xea/0x3b0
7415 00:34:37.840839 # [ 78.381616] ksys_write+0x68/0xf0
7416 00:34:37.844011 # [ 78.391876] do_syscall_64+0x33/0x40
7417 00:34:37.850679 # [ 78.402423] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7418 00:34:37.853932 # [ 78.414628] RIP: 0033:0x7f59d9a5e473
7419 00:34:37.873602 # [ 78.418952] 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
7420 00:34:37.883487 # [ 78.440325] RSP: 00<6>[ 78.942919] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7421 00:34:37.893169 <6>[ 78.951002] lkdtm: attempting bad refcount_sub_and_test() from saturated
7422 00:34:37.897180 <4>[ 78.958839] ------------[ cut here ]------------
7423 00:34:37.903160 <4>[ 78.964327] refcount_t: underflow; use-after-free.
7424 00:34:37.909905 2b:00007fff122bfa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7425 00:34:37.920237 <4>[ 78.970068] WARNING: CPU: 1 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7426 00:34:37.920400
7427 00:34:37.966038 # [ 78.449128] RAX: ffffffffffffffda RBX: 0000000000000020 RC<4>[ 78.986084] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7428 00:34:37.976242 <4>[ 79.032585] CPU: 1 PID: 2563 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7429 00:34:37.982959 <4>[ 79.041583] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7430 00:34:37.989395 <4>[ 79.048537] RIP: 0010:refcount_warn_saturate+0xba/0x110
7431 00:34:37.989557 X: 00007f59d9a5e473
7432 00:34:38.016026 # [ 78.457489] RDX: 0000000000000020 RSI:<4>[ 79.054770] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7433 00:34:38.019391 00007f59d9952000 RDI: 0000000000000001
7434 00:34:38.028797 # [ 78.472046] RBP: 0<4>[ 79.082430] RSP: 0018:ffffac8042ef7e40 EFLAGS: 00010286
7435 00:34:38.035744 <4>[ 79.094794] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7436 00:34:38.045547 <4>[ 79.103109] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7437 00:34:38.051964 <4>[ 79.111424] RBP: ffffffffa1982828 R08: 0000000000000000 R09: 0000000000000000
7438 00:34:38.061838 <4>[ 79.119738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7439 00:34:38.068947 <4>[ 79.128053] R13: ffffac8042ef7f10 R14: ffffac8042ef7f10 R15: ffff8df4c641d000
7440 00:34:38.075472 0007f59d9952000 R08: 00007f59d9951010 R09: 0000000000000000
7441 00:34:38.085146 # [<4>[ 79.136371] FS: 00007f8bc637e580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7442 00:34:38.091715 <4>[ 79.151976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7443 00:34:38.101815 <4>[ 79.158731] CR2: 00007f8bc6188000 CR3: 00000001062f8000 CR4: 00000000003506e0
7444 00:34:38.104902 <4>[ 79.167045] Call Trace:
7445 00:34:38.108369 <4>[ 79.170113] ? __warn+0x80/0x110
7446 00:34:38.114979 <4>[ 79.174050] ? refcount_warn_saturate+0xba/0x110
7447 00:34:38.118239 <4>[ 79.179544] ? report_bug+0x9e/0xc0
7448 00:34:38.121587 <4>[ 79.183773] ? handle_bug+0x41/0x90
7449 00:34:38.127717 <4>[ 79.187997] ? exc_invalid_op+0x14/0x70
7450 00:34:38.131441 <4>[ 79.192602] ? asm_exc_invalid_op+0x12/0x20
7451 00:34:38.137805 <4>[ 79.197615] ? refcount_warn_saturate+0xba/0x110
7452 00:34:38.144416 <4>[ 79.203112] __refcount_sub_and_test.constprop.0+0x3c/0x50
7453 00:34:38.150802 <4>[ 79.209581] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7454 00:34:38.160788 78.480356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[ 79.216242] direct_entry.cold+0x2c/0x38
7455 00:34:38.164344 000000000000001
7456 00:34:38.170501 # [ 78.488668] R13: 0000000000000001 R14: 000<4>[ 79.227179] full_proxy_write+0x56/0x80
7457 00:34:38.173863 0000000020000 R15: 0000000000020000
7458 00:34:38.180570 # [ 78.496988] irq event <4>[ 79.238020] vfs_write+0xea/0x3b0
7459 00:34:38.187242 <4>[ 79.248277] ksys_write+0x68/0xf0
7460 00:34:38.190473 <4>[ 79.252312] do_syscall_64+0x33/0x40
7461 00:34:38.196920 <4>[ 79.256635] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7462 00:34:38.200657 <4>[ 79.262616] RIP: 0033:0x7f8bc6294473
7463 00:34:38.223841 <4>[ 79.266939] 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
7464 00:34:38.230326 <4>[ 79.288311] RSP: 002b:00007ffc5656f2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7465 00:34:38.239948 <4>[ 79.297118] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8bc6294473
7466 00:34:38.246577 <4>[ 79.305434] RDX: 0000000000000020 RSI: 00007f8bc6188000 RDI: 0000000000000001
7467 00:34:38.256153 <4>[ 79.313748] RBP: 00007f8bc6188000 R08: 00007f8bc6187010 R09: 0000000000000000
7468 00:34:38.263170 <4>[ 79.322065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7469 00:34:38.273244 <4>[ 79.330378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7470 00:34:38.276491 <4>[ 79.338705] irq event stamp: 0
7471 00:34:38.283139 <4>[ 79.342439] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7472 00:34:38.293297 <4>[ 79.349780] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7473 00:34:38.302690 <4>[ 79.359264] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7474 00:34:38.309175 <4>[ 79.368751] softirqs last disabled at (0): [<0000000000000000>] 0x0
7475 00:34:38.315689 <4>[ 79.376090] ---[ end trace 68c4bcfb3b2027e5 ]---
7476 00:34:38.322385 <6>[ 79.381581] lkdtm: Saturation detected: still saturated
7477 00:34:38.322548 stamp: 0
7478 00:34:38.329301 # [ 78.500720] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7479 00:34:38.338792 # [ 78.508059] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7480 00:34:38.348948 # [ 78.517544] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7481 00:34:38.355754 # [ 78.527027] softirqs last disabled at (0): [<0000000000000000>] 0x0
7482 00:34:38.362389 # [ 78.534366] ---[ end trace 68c4bcfb3b2027e4 ]---
7483 00:34:38.368719 # [ 78.546078] lkdtm: Saturation detected: still saturated
7484 00:34:38.375551 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7485 00:34:38.382097 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7486 00:34:38.385457 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7487 00:34:38.430419 # [ 78.942919] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7488 00:34:38.437321 # [ 78.951002] lkdtm: attempting bad refcount_sub_and_test() from saturated
7489 00:34:38.444124 # [ 78.958839] ------------[ cut here ]------------
7490 00:34:38.447407 # [ 78.964327] refcount_t: underflow; use-after-free.
7491 00:34:38.457113 # [ 78.970068] WARNING: CPU: 1 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7492 00:34:38.496797 # [ 78.986084] Modules linked in: fuse ip_tables uvcvideo snd_soc_max98357a cros_usbpd_charger cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7493 00:34:38.506800 # [ 79.032585] CPU: 1 PID: 2563 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7494 00:34:38.513350 # [ 79.041583] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7495 00:34:38.520194 # [ 79.048537] RIP: 0010:refcount_warn_saturate+0xba/0x110
7496 00:34:38.540406 # [ 79.054770] Code: 02 01 e8 33 f1 c5 00 0f 0b c3 cc cc cc cc 80 3d 3e fb 16 02 00 75 85 48 c7 c7 40 d7 8d a1 c6 05 2e fb 16 02 01 e8 10 f1 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 19 fb 16 02 00 0f 85 5e ff ff ff 48 c7
7497 00:34:38.546758 # [ 79.082430] RSP: 0018:ffffac8042ef7e40 EFLAGS: 00010286
7498 00:34:38.556955 # [ 79.094794] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7499 00:34:38.562860 # [ 79.103109] RDX: ffff8df53bcac620 RSI: ffff8df53bc9bf50 RDI: ffff8df53bc9bf50
7500 00:34:38.573157 # [ 79.111424] RBP: ffffffffa1982828 R08: 0000000000000000 R09: 0000000000000000
7501 00:34:38.579794 # [ 79.119738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7502 00:34:38.589408 # [ 79.128053] R13: ffffac8042ef7f10 R14: ffffac8042ef7f10 R15: ffff8df4c641d000
7503 00:34:38.596098 # [ 79.136371] FS: 00007f8bc637e580(0000) GS:ffff8df53bc80000(0000) knlGS:0000000000000000
7504 00:34:38.602690 # [ 79.151976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7505 00:34:38.612825 # [ 79.158731] CR2: 00007f8bc6188000 CR3: 00000001062f8000 CR4: 00000000003506e0
7506 00:34:38.616170 # [ 79.167045] Call Trace:
7507 00:34:38.619637 # [ 79.170113] ? __warn+0x80/0x110
7508 00:34:38.625867 # [ 79.174050] ? refcount_warn_saturate+0xba/0x110
7509 00:34:38.629141 # [ 79.179544] ? report_bug+0x9e/0xc0
7510 00:34:38.632353 # [ 79.183773] ? handle_bug+0x41/0x90
7511 00:34:38.635962 # [ 79.187997] ? exc_invalid_op+0x14/0x70
7512 00:34:38.642635 # [ 79.192602] ? asm_exc_invalid_op+0x12/0x20
7513 00:34:38.648995 # [ 79.197615] ? refcount_warn_saturate+0xba/0x110
7514 00:34:38.652078 # [ 79.203112] __refcount_sub_and_test.constprop.0+0x3c/0x50
7515 00:34:38.658933 # [ 79.209581] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7516 00:34:38.665592 # [ 79.216242] direct_entry.cold+0x2c/0x38
7517 00:34:38.668646 # [ 79.227179] full_proxy_write+0x56/0x80
7518 00:34:38.672183 # [ 79.238020] vfs_write+0xea/0x3b0
7519 00:34:38.678859 # [ 79.248277] ksys_write+0x68/0xf0
7520 00:34:38.682048 # [ 79.252312] do_syscall_64+0x33/0x40
7521 00:34:38.689029 # [ 79.256635] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7522 00:34:38.692359 # [ 79.262616] RIP: 0033:0x7f8bc6294473
7523 00:34:38.711603 # [ 79.266939] 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
7524 00:34:38.721664 # [ 79.288311] RSP: 002b:00007ffc5656f2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7525 00:34:38.728172 # [ 79.297118] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8bc6294473
7526 00:34:38.738563 # [ 79.305434] RDX: 0000000000000020 RSI: 00007f8bc6188000 RDI: 0000000000000001
7527 00:34:38.744861 # [ 79.313748] RBP: 00007f8bc6188000 R08: 00007f8bc6187010 R09: 0000000000000000
7528 00:34:38.754983 # [ 79.322065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7529 00:34:38.761832 # [ 79.330378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7530 00:34:38.765042 # [ 79.338705] irq event stamp: 0
7531 00:34:38.774570 # [ 79.342439] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7532 00:34:38.781260 # [ 79.349780] hardirqs last disabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7533 00:34:38.791531 # [ 79.359264] softirqs last enabled at (0): [<ffffffff9f8fd6cc>] copy_process+0x65c/0x20e0
7534 00:34:38.797949 # [ 79.368751] softirqs last disabled at (0): [<0000000000000000>] 0x0
7535 00:34:38.804627 # [ 79.376090] ---[ end trace 68c4bcfb3b2027e5 ]---
7536 00:34:38.811505 # [ 79.381581] lkdtm: Saturation detected: still saturated
7537 00:34:38.817554 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7538 00:34:38.824741 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7539 00:34:38.827993 # selftests: lkdtm: REFCOUNT_TIMING.sh
7540 00:34:38.831205 # Skipping REFCOUNT_TIMING: timing only
7541 00:34:38.837737 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7542 00:34:38.841142 # selftests: lkdtm: ATOMIC_TIMING.sh
7543 00:34:38.844417 # Skipping ATOMIC_TIMING: timing only
7544 00:34:38.851145 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7545 00:34:38.853983 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7546 00:34:38.963229 <6>[ 80.021188] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7547 00:34:38.969704 <6>[ 80.028276] lkdtm: attempting good copy_to_user of correct size
7548 00:34:38.976283 <6>[ 80.035327] lkdtm: attempting bad copy_to_user of too large size
7549 00:34:39.084108 # [ 80.021188] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7550 00:34:39.090358 # [ 80.028276] lkdtm: attempting good copy_to_user of correct size
7551 00:34:39.097109 # [ 80.035327] lkdtm: attempting bad copy_to_user of too large size
7552 00:34:39.100097 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7553 00:34:39.112424 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7554 00:34:39.125044 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7555 00:34:39.328162 <6>[ 80.386198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7556 00:34:39.335010 <6>[ 80.393479] lkdtm: attempting good copy_from_user of correct size
7557 00:34:39.341166 <6>[ 80.400645] lkdtm: attempting bad copy_from_user of too large size
7558 00:34:39.440522 # [ 80.386198] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7559 00:34:39.446930 # [ 80.393479] lkdtm: attempting good copy_from_user of correct size
7560 00:34:39.453620 # [ 80.400645] lkdtm: attempting bad copy_from_user of too large size
7561 00:34:39.460080 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7562 00:34:39.469549 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7563 00:34:39.481630 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7564 00:34:39.686596 <6>[ 80.744399] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7565 00:34:39.693183 <6>[ 80.751987] lkdtm: attempting good copy_to_user inside whitelist
7566 00:34:39.699655 <6>[ 80.759097] lkdtm: attempting bad copy_to_user outside whitelist
7567 00:34:39.807488 # [ 80.744399] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7568 00:34:39.814291 # [ 80.751987] lkdtm: attempting good copy_to_user inside whitelist
7569 00:34:39.820613 # [ 80.759097] lkdtm: attempting bad copy_to_user outside whitelist
7570 00:34:39.827207 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7571 00:34:39.834996 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7572 00:34:39.848067 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7573 00:34:40.056714 <6>[ 81.114193] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7574 00:34:40.063106 <6>[ 81.121976] lkdtm: attempting good copy_from_user inside whitelist
7575 00:34:40.069724 <6>[ 81.129293] lkdtm: attempting bad copy_from_user outside whitelist
7576 00:34:40.178143 # [ 81.114193] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7577 00:34:40.184882 # [ 81.121976] lkdtm: attempting good copy_from_user inside whitelist
7578 00:34:40.191577 # [ 81.129293] lkdtm: attempting bad copy_from_user outside whitelist
7579 00:34:40.198441 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7580 00:34:40.209690 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7581 00:34:40.218474 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7582 00:34:40.414258 <6>[ 81.471929] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7583 00:34:40.420891 <6>[ 81.479199] lkdtm: good_stack: ffffac80432bfe20-ffffac80432bfe40
7584 00:34:40.427538 <6>[ 81.486259] lkdtm: bad_stack : ffffac80432bfda8-ffffac80432bfdc8
7585 00:34:40.434121 <6>[ 81.493345] lkdtm: attempting good copy_to_user of local stack
7586 00:34:40.440587 <6>[ 81.500222] lkdtm: attempting bad copy_to_user of distant stack
7587 00:34:40.539771 # [ 81.471929] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7588 00:34:40.546336 # [ 81.479199] lkdtm: good_stack: ffffac80432bfe20-ffffac80432bfe40
7589 00:34:40.552877 # [ 81.486259] lkdtm: bad_stack : ffffac80432bfda8-ffffac80432bfdc8
7590 00:34:40.559542 # [ 81.493345] lkdtm: attempting good copy_to_user of local stack
7591 00:34:40.566352 # [ 81.500222] lkdtm: attempting bad copy_to_user of distant stack
7592 00:34:40.573116 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7593 00:34:40.579843 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7594 00:34:40.582689 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7595 00:34:40.770222 <6>[ 81.828160] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7596 00:34:40.776985 <6>[ 81.835686] lkdtm: good_stack: ffffac8043347e20-ffffac8043347e40
7597 00:34:40.783214 <6>[ 81.842746] lkdtm: bad_stack : ffffac8043347da8-ffffac8043347dc8
7598 00:34:40.789945 <6>[ 81.850240] lkdtm: attempting good copy_from_user of local stack
7599 00:34:40.799884 <6>[ 81.857703] lkdtm: attempting bad copy_from_user of distant stack
7600 00:34:40.897354 # [ 81.828160] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7601 00:34:40.904108 # [ 81.835686] lkdtm: good_stack: ffffac8043347e20-ffffac8043347e40
7602 00:34:40.910466 # [ 81.842746] lkdtm: bad_stack : ffffac8043347da8-ffffac8043347dc8
7603 00:34:40.917397 # [ 81.850240] lkdtm: attempting good copy_from_user of local stack
7604 00:34:40.923861 # [ 81.857703] lkdtm: attempting bad copy_from_user of distant stack
7605 00:34:40.930440 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7606 00:34:40.937281 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7607 00:34:40.940243 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7608 00:34:41.144981 <6>[ 82.202582] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7609 00:34:41.151740 <6>[ 82.209655] lkdtm: good_stack: ffffac8043387e20-ffffac8043387e40
7610 00:34:41.158053 <6>[ 82.216738] lkdtm: bad_stack : ffffac8043387ff8-ffffac8043388018
7611 00:34:41.164853 <6>[ 82.223833] lkdtm: attempting good copy_to_user of local stack
7612 00:34:41.171074 <6>[ 82.230707] lkdtm: attempting bad copy_to_user of distant stack
7613 00:34:41.177449 <4>[ 82.237663] lkdtm: copy_to_user failed, but lacked Oops
7614 00:34:41.284310 # [ 82.202582] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7615 00:34:41.291194 # [ 82.209655] lkdtm: good_stack: ffffac8043387e20-ffffac8043387e40
7616 00:34:41.297398 # [ 82.216738] lkdtm: bad_stack : ffffac8043387ff8-ffffac8043388018
7617 00:34:41.304204 # [ 82.223833] lkdtm: attempting good copy_to_user of local stack
7618 00:34:41.310935 # [ 82.230707] lkdtm: attempting bad copy_to_user of distant stack
7619 00:34:41.317402 # [ 82.237663] lkdtm: copy_to_user failed, but lacked Oops
7620 00:34:41.320811 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7621 00:34:41.327464 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7622 00:34:41.330607 # selftests: lkdtm: USERCOPY_KERNEL.sh
7623 00:34:41.517376 <6>[ 82.578207] lkdtm: Performing direct entry USERCOPY_KERNEL
7624 00:34:41.527044 <6>[ 82.584713] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa14f8950
7625 00:34:41.537226 <6>[ 82.593760] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9fae2c00
7626 00:34:41.543358 <3>[ 82.602830] lkdtm: FAIL: survived bad copy_to_user()
7627 00:34:41.641487 # [ 82.578207] lkdtm: Performing direct entry USERCOPY_KERNEL
7628 00:34:41.651472 # [ 82.584713] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa14f8950
7629 00:34:41.661218 # [ 82.593760] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9fae2c00
7630 00:34:41.664789 # [ 82.602830] lkdtm: FAIL: survived bad copy_to_user()
7631 00:34:41.671034 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7632 00:34:41.677787 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7633 00:34:41.684257 # selftests: lkdtm: STACKLEAK_ERASING.sh
7634 00:34:41.893956 <6>[ 82.954725] lkdtm: Performing direct entry STACKLEAK_ERASING
7635 00:34:41.903408 <6>[ 82.961407] lkdtm: checking unused part of the thread stack (15928 bytes)...
7636 00:34:41.910260 <3>[ 82.969647] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7637 00:34:41.920144 <3>[ 82.977763] lkdtm: FAIL: the thread stack is NOT properly erased
7638 00:34:41.926398 <4>[ 82.984845] CPU: 3 PID: 2939 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7639 00:34:41.933426 <4>[ 82.993822] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7640 00:34:41.936339 <4>[ 83.000754] Call Trace:
7641 00:34:41.943343 <4>[ 83.003812] dump_stack+0x77/0x9b
7642 00:34:41.946563 <4>[ 83.007826] lkdtm_STACKLEAK_ERASING+0x116/0x144
7643 00:34:41.953257 <4>[ 83.013298] direct_entry.cold+0x2c/0x38
7644 00:34:41.956572 <4>[ 83.017995] full_proxy_write+0x56/0x80
7645 00:34:41.959920 <4>[ 83.022584] vfs_write+0xea/0x3b0
7646 00:34:41.963383 <4>[ 83.026590] ksys_write+0x68/0xf0
7647 00:34:41.969915 <4>[ 83.030595] do_syscall_64+0x33/0x40
7648 00:34:41.976437 <4>[ 83.034898] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7649 00:34:41.979315 <4>[ 83.040848] RIP: 0033:0x7f7610c8f473
7650 00:34:41.999176 <4>[ 83.045150] 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
7651 00:34:42.009174 <4>[ 83.066495] RSP: 002b:00007ffd53f4a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7652 00:34:42.016076 <4>[ 83.075282] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7610c8f473
7653 00:34:42.025875 <4>[ 83.083573] RDX: 0000000000000012 RSI: 00007f7610b83000 RDI: 0000000000000001
7654 00:34:42.032405 <4>[ 83.091867] RBP: 00007f7610b83000 R08: 00007f7610b82010 R09: 0000000000000000
7655 00:34:42.042592 <4>[ 83.100167] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7656 00:34:42.052188 <4>[ 83.108461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7657 00:34:42.155927 # [ 82.954725] lkdtm: Performing direct entry STACKLEAK_ERASING
7658 00:34:42.165741 # [ 82.961407] lkdtm: checking unused part of the thread stack (15928 bytes)...
7659 00:34:42.172276 # [ 82.969647] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7660 00:34:42.179042 # [ 82.977763] lkdtm: FAIL: the thread stack is NOT properly erased
7661 00:34:42.189249 # [ 82.984845] CPU: 3 PID: 2939 Comm: cat Tainted: G D W 5.10.204-cip41 #1
7662 00:34:42.195934 # [ 82.993822] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7663 00:34:42.198834 # [ 83.000754] Call Trace:
7664 00:34:42.202073 # [ 83.003812] dump_stack+0x77/0x9b
7665 00:34:42.208810 # [ 83.007826] lkdtm_STACKLEAK_ERASING+0x116/0x144
7666 00:34:42.212189 # [ 83.013298] direct_entry.cold+0x2c/0x38
7667 00:34:42.218991 # [ 83.017995] full_proxy_write+0x56/0x80
7668 00:34:42.222064 # [ 83.022584] vfs_write+0xea/0x3b0
7669 00:34:42.225229 # [ 83.026590] ksys_write+0x68/0xf0
7670 00:34:42.228686 # [ 83.030595] do_syscall_64+0x33/0x40
7671 00:34:42.235522 # [ 83.034898] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7672 00:34:42.238541 # [ 83.040848] RIP: 0033:0x7f7610c8f473
7673 00:34:42.262066 # [ 83.045150] 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
7674 00:34:42.268247 # [ 83.066495] RSP: 002b:00007ffd53f4a118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7675 00:34:42.278412 # [ 83.075282] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7610c8f473
7676 00:34:42.284951 # [ 83.083573] RDX: 0000000000000012 RSI: 00007f7610b83000 RDI: 0000000000000001
7677 00:34:42.294907 # [ 83.091867] RBP: 00007f7610b83000 R08: 00007f7610b82010 R09: 0000000000000000
7678 00:34:42.301439 # [ 83.100167] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7679 00:34:42.311461 # [ 83.108461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7680 00:34:42.318136 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7681 00:34:42.324942 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7682 00:34:42.328229 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7683 00:34:42.415050 <6>[ 83.476136] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7684 00:34:42.422035 <6>[ 83.482837] lkdtm: Calling matched prototype ...
7685 00:34:42.428451 <6>[ 83.488340] lkdtm: Calling mismatched prototype ...
7686 00:34:42.434586 <6>[ 83.494126] lkdtm: Fail: survived mismatched prototype function call!
7687 00:34:42.529282 # [ 83.476136] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7688 00:34:42.535841 # [ 83.482837] lkdtm: Calling matched prototype ...
7689 00:34:42.542634 # [ 83.488340] lkdtm: Calling mismatched prototype ...
7690 00:34:42.549353 # [ 83.494126] lkdtm: Fail: survived mismatched prototype function call!
7691 00:34:42.555808 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7692 00:34:42.558986 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7693 00:34:43.293169 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7694 00:34:43.293339 lkdtm_BUG_sh pass
7695 00:34:43.296488 lkdtm_WARNING_sh pass
7696 00:34:43.299905 lkdtm_WARNING_MESSAGE_sh pass
7697 00:34:43.303127 lkdtm_EXCEPTION_sh pass
7698 00:34:43.306516 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7699 00:34:43.313155 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7700 00:34:43.319770 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7701 00:34:43.326497 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7702 00:34:43.329887 lkdtm_CORRUPT_LIST_ADD_sh fail
7703 00:34:43.333287 lkdtm_CORRUPT_LIST_DEL_sh fail
7704 00:34:43.336635 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7705 00:34:43.339888 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7706 00:34:43.343170 lkdtm_UNSET_SMEP_sh pass
7707 00:34:43.349624 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7708 00:34:43.352918 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7709 00:34:43.363021 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7710 00:34:43.369421 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7711 00:34:43.376228 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7712 00:34:43.379607 lkdtm_READ_AFTER_FREE_sh fail
7713 00:34:43.389392 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7714 00:34:43.392735 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7715 00:34:43.396409 lkdtm_SLAB_FREE_DOUBLE_sh fail
7716 00:34:43.396515 lkdtm_SLAB_FREE_CROSS_sh fail
7717 00:34:43.399156 lkdtm_SLAB_FREE_PAGE_sh fail
7718 00:34:43.406067 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7719 00:34:43.412833 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7720 00:34:43.416066 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7721 00:34:43.422529 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7722 00:34:43.425910 lkdtm_EXEC_DATA_sh pass
7723 00:34:43.425992 lkdtm_EXEC_STACK_sh pass
7724 00:34:43.429158 lkdtm_EXEC_KMALLOC_sh pass
7725 00:34:43.432609 lkdtm_EXEC_VMALLOC_sh pass
7726 00:34:43.435930 lkdtm_EXEC_RODATA_sh pass
7727 00:34:43.439311 lkdtm_EXEC_USERSPACE_sh pass
7728 00:34:43.439391 lkdtm_EXEC_NULL_sh pass
7729 00:34:43.442595 lkdtm_ACCESS_USERSPACE_sh pass
7730 00:34:43.445653 lkdtm_ACCESS_NULL_sh pass
7731 00:34:43.449106 lkdtm_WRITE_RO_sh pass
7732 00:34:43.452201 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7733 00:34:43.455472 lkdtm_WRITE_KERN_sh pass
7734 00:34:43.459345 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7735 00:34:43.462067 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7736 00:34:43.465317 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7737 00:34:43.472080 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7738 00:34:43.475303 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7739 00:34:43.479110 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7740 00:34:43.482295 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7741 00:34:43.485628 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7742 00:34:43.488608 lkdtm_REFCOUNT_INC_ZERO_sh pass
7743 00:34:43.491978 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7744 00:34:43.495368 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7745 00:34:43.498613 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7746 00:34:43.505333 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7747 00:34:43.508718 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7748 00:34:43.511957 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7749 00:34:43.518556 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7750 00:34:43.521704 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7751 00:34:43.528376 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7752 00:34:43.535119 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7753 00:34:43.538289 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7754 00:34:43.541657 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7755 00:34:43.545080 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7756 00:34:43.551562 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7757 00:34:43.554750 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7758 00:34:43.558049 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7759 00:34:43.561498 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7760 00:34:43.564883 lkdtm_USERCOPY_KERNEL_sh fail
7761 00:34:43.568231 lkdtm_STACKLEAK_ERASING_sh fail
7762 00:34:43.571644 lkdtm_CFI_FORWARD_PROTO_sh fail
7763 00:34:43.575081 + ../../utils/send-to-lava.sh ./output/result.txt
7764 00:34:43.581428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7765 00:34:43.582091 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7767 00:34:43.591659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7768 00:34:43.591923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7770 00:34:43.597882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7771 00:34:43.598138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7773 00:34:43.657586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7774 00:34:43.657902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7776 00:34:43.745169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7777 00:34:43.745525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7779 00:34:43.821272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7780 00:34:43.821634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7782 00:34:43.905121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7783 00:34:43.905471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7785 00:34:43.989153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7786 00:34:43.989515 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7788 00:34:44.061236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7789 00:34:44.061557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7791 00:34:44.135671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7792 00:34:44.135994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7794 00:34:44.205039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7795 00:34:44.205377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7797 00:34:44.280281 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7798 00:34:44.280598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7800 00:34:44.361136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7801 00:34:44.361453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7803 00:34:44.437330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7804 00:34:44.437682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7806 00:34:44.512232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7808 00:34:44.515384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7809 00:34:44.603469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7811 00:34:44.606832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7812 00:34:44.682876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7813 00:34:44.683195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7815 00:34:44.762674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7816 00:34:44.762992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7818 00:34:44.847311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7819 00:34:44.847647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7821 00:34:44.924923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7822 00:34:44.925240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7824 00:34:45.003897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7825 00:34:45.004224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7827 00:34:45.084055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7828 00:34:45.084395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7830 00:34:45.158263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7831 00:34:45.158677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7833 00:34:45.231467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7834 00:34:45.231835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7836 00:34:45.305793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7837 00:34:45.306158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7839 00:34:45.383694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7840 00:34:45.383984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7842 00:34:45.463307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7843 00:34:45.463620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7845 00:34:45.546205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7846 00:34:45.546617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7848 00:34:45.620142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7849 00:34:45.620504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7851 00:34:45.690421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7852 00:34:45.690731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7854 00:34:45.765225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7855 00:34:45.765503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7857 00:34:45.839585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7859 00:34:45.842546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7860 00:34:45.919785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7861 00:34:45.920098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7863 00:34:45.991732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7864 00:34:45.992057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7866 00:34:46.069505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7868 00:34:46.072782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7869 00:34:46.149021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7870 00:34:46.149351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7872 00:34:46.217502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7873 00:34:46.217812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7875 00:34:46.294877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7876 00:34:46.295199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7878 00:34:46.373779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7879 00:34:46.374113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7881 00:34:46.443342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7882 00:34:46.443678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7884 00:34:46.518815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7885 00:34:46.519141 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7887 00:34:46.596056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7889 00:34:46.598746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7890 00:34:46.673388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7891 00:34:46.673743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7893 00:34:46.746264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7894 00:34:46.746605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7896 00:34:46.822497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7897 00:34:46.822810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7899 00:34:46.899705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7900 00:34:46.900044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7902 00:34:46.975462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7903 00:34:46.975781 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7905 00:34:47.050201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7906 00:34:47.050546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7908 00:34:47.124243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7909 00:34:47.124598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7911 00:34:47.193144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7912 00:34:47.193498 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7914 00:34:47.264819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7915 00:34:47.265156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7917 00:34:47.343132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7918 00:34:47.343459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7920 00:34:47.416312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7921 00:34:47.416655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7923 00:34:47.494941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7924 00:34:47.495284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7926 00:34:47.569019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7927 00:34:47.569373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7929 00:34:47.646124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7930 00:34:47.646446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7932 00:34:47.719746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7933 00:34:47.720111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7935 00:34:47.789205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7936 00:34:47.789507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7938 00:34:47.864811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7939 00:34:47.865138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7941 00:34:47.943419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7942 00:34:47.943758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7944 00:34:48.025511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7945 00:34:48.025822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7947 00:34:48.100993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7948 00:34:48.101320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7950 00:34:48.178159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7951 00:34:48.178466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7953 00:34:48.262077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7954 00:34:48.262386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7956 00:34:48.342617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7957 00:34:48.342951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7959 00:34:48.422166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7960 00:34:48.422477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7962 00:34:48.498919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7963 00:34:48.499204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7965 00:34:48.581607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7966 00:34:48.581913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7968 00:34:48.658857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7969 00:34:48.659186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7971 00:34:48.739074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7972 00:34:48.739409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7974 00:34:48.816579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7975 00:34:48.816748 + set +x
7976 00:34:48.817026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7978 00:34:48.822834 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12264597_1.5.2.3.5>
7979 00:34:48.822915 <LAVA_TEST_RUNNER EXIT>
7980 00:34:48.823150 Received signal: <ENDRUN> 1_kselftest-lkdtm 12264597_1.5.2.3.5
7981 00:34:48.823222 Ending use of test pattern.
7982 00:34:48.823296 Ending test lava.1_kselftest-lkdtm (12264597_1.5.2.3.5), duration 63.21
7984 00:34:48.823518 ok: lava_test_shell seems to have completed
7985 00:34:48.824130 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
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
7986 00:34:48.824250 end: 3.1 lava-test-shell (duration 00:01:05) [common]
7987 00:34:48.824344 end: 3 lava-test-retry (duration 00:01:05) [common]
7988 00:34:48.824440 start: 4 finalize (timeout 00:07:29) [common]
7989 00:34:48.824528 start: 4.1 power-off (timeout 00:00:30) [common]
7990 00:34:48.824693 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7991 00:34:48.900698 >> Command sent successfully.
7992 00:34:48.903076 Returned 0 in 0 seconds
7993 00:34:49.003455 end: 4.1 power-off (duration 00:00:00) [common]
7995 00:34:49.003784 start: 4.2 read-feedback (timeout 00:07:28) [common]
7996 00:34:49.004069 Listened to connection for namespace 'common' for up to 1s
7997 00:34:49.004366 Listened to connection for namespace 'common' for up to 1s
7998 00:34:50.005000 Finalising connection for namespace 'common'
7999 00:34:50.005182 Disconnecting from shell: Finalise
8000 00:34:50.005266 / #
8001 00:34:50.105620 end: 4.2 read-feedback (duration 00:00:01) [common]
8002 00:34:50.105804 end: 4 finalize (duration 00:00:01) [common]
8003 00:34:50.105917 Cleaning after the job
8004 00:34:50.106015 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/ramdisk
8005 00:34:50.107569 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/kernel
8006 00:34:50.110311 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/nfsrootfs
8007 00:34:50.204812 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264597/tftp-deploy-cmnec81u/modules
8008 00:34:50.208246 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12264597
8009 00:34:50.843084 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12264597
8010 00:34:50.843266 Job finished correctly