Boot log: asus-C523NA-A20057-coral
- Warnings: 3
- Kernel Warnings: 1522
- Kernel Errors: 73
- Errors: 0
- Boot result: PASS
1 16:20:43.495188 lava-dispatcher, installed at version: 2023.08
2 16:20:43.495414 start: 0 validate
3 16:20:43.495556 Start time: 2023-11-02 16:20:43.495547+00:00 (UTC)
4 16:20:43.495693 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:20:43.495835 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 16:20:43.752815 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:20:43.753009 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 16:20:44.012915 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:20:44.013573 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 16:20:44.273106 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:20:44.273840 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 16:20:44.541706 validate duration: 1.05
14 16:20:44.543026 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 16:20:44.543544 start: 1.1 download-retry (timeout 00:10:00) [common]
16 16:20:44.543976 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 16:20:44.544595 Not decompressing ramdisk as can be used compressed.
18 16:20:44.545064 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 16:20:44.545398 saving as /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/ramdisk/initrd.cpio.gz
20 16:20:44.545723 total size: 5432480 (5 MB)
21 16:20:44.550554 progress 0 % (0 MB)
22 16:20:44.559674 progress 5 % (0 MB)
23 16:20:44.566844 progress 10 % (0 MB)
24 16:20:44.571810 progress 15 % (0 MB)
25 16:20:44.576131 progress 20 % (1 MB)
26 16:20:44.579421 progress 25 % (1 MB)
27 16:20:44.582421 progress 30 % (1 MB)
28 16:20:44.585304 progress 35 % (1 MB)
29 16:20:44.587672 progress 40 % (2 MB)
30 16:20:44.589887 progress 45 % (2 MB)
31 16:20:44.592037 progress 50 % (2 MB)
32 16:20:44.594190 progress 55 % (2 MB)
33 16:20:44.596128 progress 60 % (3 MB)
34 16:20:44.597894 progress 65 % (3 MB)
35 16:20:44.599831 progress 70 % (3 MB)
36 16:20:44.601555 progress 75 % (3 MB)
37 16:20:44.603108 progress 80 % (4 MB)
38 16:20:44.604664 progress 85 % (4 MB)
39 16:20:44.606397 progress 90 % (4 MB)
40 16:20:44.607958 progress 95 % (4 MB)
41 16:20:44.609539 progress 100 % (5 MB)
42 16:20:44.609772 5 MB downloaded in 0.06 s (80.86 MB/s)
43 16:20:44.609935 end: 1.1.1 http-download (duration 00:00:00) [common]
45 16:20:44.610200 end: 1.1 download-retry (duration 00:00:00) [common]
46 16:20:44.610302 start: 1.2 download-retry (timeout 00:10:00) [common]
47 16:20:44.610399 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 16:20:44.610553 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 16:20:44.610629 saving as /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/kernel/bzImage
50 16:20:44.610699 total size: 17277440 (16 MB)
51 16:20:44.610766 No compression specified
52 16:20:44.612011 progress 0 % (0 MB)
53 16:20:44.617130 progress 5 % (0 MB)
54 16:20:44.622119 progress 10 % (1 MB)
55 16:20:44.627318 progress 15 % (2 MB)
56 16:20:44.632309 progress 20 % (3 MB)
57 16:20:44.637289 progress 25 % (4 MB)
58 16:20:44.642473 progress 30 % (4 MB)
59 16:20:44.647443 progress 35 % (5 MB)
60 16:20:44.652457 progress 40 % (6 MB)
61 16:20:44.657652 progress 45 % (7 MB)
62 16:20:44.662646 progress 50 % (8 MB)
63 16:20:44.667649 progress 55 % (9 MB)
64 16:20:44.672829 progress 60 % (9 MB)
65 16:20:44.677869 progress 65 % (10 MB)
66 16:20:44.683072 progress 70 % (11 MB)
67 16:20:44.688064 progress 75 % (12 MB)
68 16:20:44.692971 progress 80 % (13 MB)
69 16:20:44.698035 progress 85 % (14 MB)
70 16:20:44.702915 progress 90 % (14 MB)
71 16:20:44.707770 progress 95 % (15 MB)
72 16:20:44.712826 progress 100 % (16 MB)
73 16:20:44.712983 16 MB downloaded in 0.10 s (161.10 MB/s)
74 16:20:44.713142 end: 1.2.1 http-download (duration 00:00:00) [common]
76 16:20:44.713397 end: 1.2 download-retry (duration 00:00:00) [common]
77 16:20:44.713493 start: 1.3 download-retry (timeout 00:10:00) [common]
78 16:20:44.713587 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 16:20:44.713740 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 16:20:44.713816 saving as /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/nfsrootfs/full.rootfs.tar
81 16:20:44.713891 total size: 207157356 (197 MB)
82 16:20:44.713962 Using unxz to decompress xz
83 16:20:44.718622 progress 0 % (0 MB)
84 16:20:45.334816 progress 5 % (9 MB)
85 16:20:45.923507 progress 10 % (19 MB)
86 16:20:46.598484 progress 15 % (29 MB)
87 16:20:47.003303 progress 20 % (39 MB)
88 16:20:47.406677 progress 25 % (49 MB)
89 16:20:48.082053 progress 30 % (59 MB)
90 16:20:48.693467 progress 35 % (69 MB)
91 16:20:49.378224 progress 40 % (79 MB)
92 16:20:50.005156 progress 45 % (88 MB)
93 16:20:50.662518 progress 50 % (98 MB)
94 16:20:51.383618 progress 55 % (108 MB)
95 16:20:52.158704 progress 60 % (118 MB)
96 16:20:52.312729 progress 65 % (128 MB)
97 16:20:52.466498 progress 70 % (138 MB)
98 16:20:52.573322 progress 75 % (148 MB)
99 16:20:52.659350 progress 80 % (158 MB)
100 16:20:52.741958 progress 85 % (167 MB)
101 16:20:52.859886 progress 90 % (177 MB)
102 16:20:53.169698 progress 95 % (187 MB)
103 16:20:53.839404 progress 100 % (197 MB)
104 16:20:53.846522 197 MB downloaded in 9.13 s (21.63 MB/s)
105 16:20:53.846820 end: 1.3.1 http-download (duration 00:00:09) [common]
107 16:20:53.847112 end: 1.3 download-retry (duration 00:00:09) [common]
108 16:20:53.847212 start: 1.4 download-retry (timeout 00:09:51) [common]
109 16:20:53.847310 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 16:20:53.847478 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 16:20:53.847557 saving as /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/modules/modules.tar
112 16:20:53.847625 total size: 3316324 (3 MB)
113 16:20:53.847695 Using unxz to decompress xz
114 16:20:53.852389 progress 0 % (0 MB)
115 16:20:53.859084 progress 5 % (0 MB)
116 16:20:53.868369 progress 10 % (0 MB)
117 16:20:53.878043 progress 15 % (0 MB)
118 16:20:53.890838 progress 20 % (0 MB)
119 16:20:53.903567 progress 25 % (0 MB)
120 16:20:53.913822 progress 30 % (0 MB)
121 16:20:53.927357 progress 35 % (1 MB)
122 16:20:53.940192 progress 40 % (1 MB)
123 16:20:53.951473 progress 45 % (1 MB)
124 16:20:53.962389 progress 50 % (1 MB)
125 16:20:53.973205 progress 55 % (1 MB)
126 16:20:53.986897 progress 60 % (1 MB)
127 16:20:53.997841 progress 65 % (2 MB)
128 16:20:54.008807 progress 70 % (2 MB)
129 16:20:54.019772 progress 75 % (2 MB)
130 16:20:54.030964 progress 80 % (2 MB)
131 16:20:54.044211 progress 85 % (2 MB)
132 16:20:54.055331 progress 90 % (2 MB)
133 16:20:54.066584 progress 95 % (3 MB)
134 16:20:54.078365 progress 100 % (3 MB)
135 16:20:54.084056 3 MB downloaded in 0.24 s (13.38 MB/s)
136 16:20:54.084383 end: 1.4.1 http-download (duration 00:00:00) [common]
138 16:20:54.084733 end: 1.4 download-retry (duration 00:00:00) [common]
139 16:20:54.084882 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 16:20:54.085027 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 16:20:58.099712 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m
142 16:20:58.099915 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 16:20:58.100036 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 16:20:58.100232 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e
145 16:20:58.100388 makedir: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin
146 16:20:58.100508 makedir: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/tests
147 16:20:58.100628 makedir: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/results
148 16:20:58.100742 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-add-keys
149 16:20:58.100905 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-add-sources
150 16:20:58.101058 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-background-process-start
151 16:20:58.101208 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-background-process-stop
152 16:20:58.101355 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-common-functions
153 16:20:58.101500 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-echo-ipv4
154 16:20:58.101647 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-install-packages
155 16:20:58.101791 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-installed-packages
156 16:20:58.101935 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-os-build
157 16:20:58.102081 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-probe-channel
158 16:20:58.102225 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-probe-ip
159 16:20:58.102369 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-target-ip
160 16:20:58.102514 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-target-mac
161 16:20:58.102657 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-target-storage
162 16:20:58.102805 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-case
163 16:20:58.102951 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-event
164 16:20:58.103100 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-feedback
165 16:20:58.103244 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-raise
166 16:20:58.103388 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-reference
167 16:20:58.103532 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-runner
168 16:20:58.103677 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-set
169 16:20:58.103824 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-test-shell
170 16:20:58.103971 Updating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-add-keys (debian)
171 16:20:58.104158 Updating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-add-sources (debian)
172 16:20:58.104321 Updating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-install-packages (debian)
173 16:20:58.104482 Updating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-installed-packages (debian)
174 16:20:58.104642 Updating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/bin/lava-os-build (debian)
175 16:20:58.104794 Creating /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/environment
176 16:20:58.104905 LAVA metadata
177 16:20:58.104986 - LAVA_JOB_ID=11931906
178 16:20:58.105071 - LAVA_DISPATCHER_IP=192.168.201.1
179 16:20:58.105187 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 16:20:58.105263 skipped lava-vland-overlay
181 16:20:58.105348 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 16:20:58.105438 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 16:20:58.105510 skipped lava-multinode-overlay
184 16:20:58.105593 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 16:20:58.105684 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 16:20:58.105766 Loading test definitions
187 16:20:58.105870 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 16:20:58.105949 Using /lava-11931906 at stage 0
189 16:20:58.106282 uuid=11931906_1.5.2.3.1 testdef=None
190 16:20:58.106383 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 16:20:58.106482 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 16:20:58.106998 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 16:20:58.107245 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 16:20:58.107881 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 16:20:58.108154 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 16:20:58.108777 runner path: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/0/tests/0_timesync-off test_uuid 11931906_1.5.2.3.1
199 16:20:58.108960 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 16:20:58.109215 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 16:20:58.109302 Using /lava-11931906 at stage 0
203 16:20:58.109412 Fetching tests from https://github.com/kernelci/test-definitions.git
204 16:20:58.109501 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/0/tests/1_kselftest-lkdtm'
205 16:21:01.253962 Running '/usr/bin/git checkout kernelci.org
206 16:21:01.407491 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 16:21:01.408328 uuid=11931906_1.5.2.3.5 testdef=None
208 16:21:01.408518 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 16:21:01.408810 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 16:21:01.409653 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 16:21:01.409943 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 16:21:01.411364 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 16:21:01.411633 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 16:21:01.412790 runner path: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/0/tests/1_kselftest-lkdtm test_uuid 11931906_1.5.2.3.5
218 16:21:01.412896 BOARD='asus-C523NA-A20057-coral'
219 16:21:01.412985 BRANCH='cip-gitlab'
220 16:21:01.413053 SKIPFILE='/dev/null'
221 16:21:01.413119 SKIP_INSTALL='True'
222 16:21:01.413181 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 16:21:01.413246 TST_CASENAME=''
224 16:21:01.413306 TST_CMDFILES='lkdtm'
225 16:21:01.413491 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 16:21:01.413723 Creating lava-test-runner.conf files
228 16:21:01.413794 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11931906/lava-overlay-6zyvvc4e/lava-11931906/0 for stage 0
229 16:21:01.413901 - 0_timesync-off
230 16:21:01.413975 - 1_kselftest-lkdtm
231 16:21:01.414087 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 16:21:01.414186 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 16:21:09.888181 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 16:21:09.888408 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
235 16:21:09.888515 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 16:21:09.888629 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 16:21:09.888728 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
238 16:21:10.051427 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 16:21:10.051900 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 16:21:10.052076 extracting modules file /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m
241 16:21:10.153331 extracting modules file /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931906/extract-overlay-ramdisk-v2tgtttj/ramdisk
242 16:21:10.253797 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 16:21:10.253977 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 16:21:10.254089 [common] Applying overlay to NFS
245 16:21:10.254170 [common] Applying overlay /var/lib/lava/dispatcher/tmp/11931906/compress-overlay-9sa1m6_0/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m
246 16:21:11.301649 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 16:21:11.301828 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 16:21:11.301938 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 16:21:11.302040 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 16:21:11.302127 Building ramdisk /var/lib/lava/dispatcher/tmp/11931906/extract-overlay-ramdisk-v2tgtttj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11931906/extract-overlay-ramdisk-v2tgtttj/ramdisk
251 16:21:11.511807 >> 67825 blocks
252 16:21:12.793365 rename /var/lib/lava/dispatcher/tmp/11931906/extract-overlay-ramdisk-v2tgtttj/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
253 16:21:12.793929 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 16:21:12.794109 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 16:21:12.794228 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 16:21:12.794335 No mkimage arch provided, not using FIT.
257 16:21:12.794434 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 16:21:12.794527 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 16:21:12.794650 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 16:21:12.794759 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 16:21:12.794855 No LXC device requested
262 16:21:12.794950 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 16:21:12.795054 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 16:21:12.795149 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 16:21:12.795237 Checking files for TFTP limit of 4294967296 bytes.
266 16:21:12.795712 end: 1 tftp-deploy (duration 00:00:28) [common]
267 16:21:12.795828 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 16:21:12.795933 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 16:21:12.796081 substitutions:
270 16:21:12.796159 - {DTB}: None
271 16:21:12.796230 - {INITRD}: 11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
272 16:21:12.796295 - {KERNEL}: 11931906/tftp-deploy-8lg9_56y/kernel/bzImage
273 16:21:12.796358 - {LAVA_MAC}: None
274 16:21:12.796422 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m
275 16:21:12.796513 - {NFS_SERVER_IP}: 192.168.201.1
276 16:21:12.796577 - {PRESEED_CONFIG}: None
277 16:21:12.796638 - {PRESEED_LOCAL}: None
278 16:21:12.796699 - {RAMDISK}: 11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
279 16:21:12.796760 - {ROOT_PART}: None
280 16:21:12.796819 - {ROOT}: None
281 16:21:12.796879 - {SERVER_IP}: 192.168.201.1
282 16:21:12.796939 - {TEE}: None
283 16:21:12.796998 Parsed boot commands:
284 16:21:12.797058 - enet dhcp
285 16:21:12.797118 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
286 16:21:12.797318 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 11931906/tftp-deploy-8lg9_56y/kernel/bzImage 11931906/tftp-deploy-8lg9_56y/kernel/cmdline 11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
287 16:21:12.797424 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
288 16:21:12.797519 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
289 16:21:12.797625 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
290 16:21:12.797719 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
291 16:21:12.797801 Not connected, no need to disconnect.
292 16:21:12.797883 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
293 16:21:12.797976 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
294 16:21:12.798067 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C523NA-A20057-coral-cbg-6'
295 16:21:12.802678 Setting prompt string to ['lava-test: # ']
296 16:21:12.803103 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
297 16:21:12.803226 end: 2.2.1 reset-connection (duration 00:00:00) [common]
298 16:21:12.803338 start: 2.2.2 reset-device (timeout 00:05:00) [common]
299 16:21:12.803440 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
300 16:21:12.803668 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=reboot'
301 16:21:17.941406 >> Command sent successfully.
302 16:21:17.945568 Returned 0 in 5 seconds
303 16:21:18.045989 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
305 16:21:18.046455 end: 2.2.2 reset-device (duration 00:00:05) [common]
306 16:21:18.046609 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
307 16:21:18.046746 Setting prompt string to 'Starting depthcharge on coral...'
308 16:21:18.046868 Changing prompt to 'Starting depthcharge on coral...'
309 16:21:18.046983 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
310 16:21:18.047348 [Enter `^Ec?' for help]
311 16:21:18.821024
312 16:21:18.821182
313 16:21:18.827748 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
314 16:21:18.834218 LPC: Trying to open IO window from 800 size 1ff
315 16:21:18.837618 LPC: Opened IO window LGIR0: base 800 size 100
316 16:21:18.843706 LPC: Opened IO window LGIR1: base 900 size 100
317 16:21:18.847158 VBOOT: Loading verstage.
318 16:21:18.850632 FMAP: Found "FLASH" version 1.1 at 204000.
319 16:21:18.853773 FMAP: base = 0 size = 1000000 #areas = 35
320 16:21:18.860569 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
321 16:21:18.860668 CBFS @ 205000 size 17b000
322 16:21:18.867248 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
323 16:21:18.870433 CBFS: Locating 'fallback/verstage'
324 16:21:18.873853 CBFS: Found @ offset ba4c0 size fab4
325 16:21:18.882733
326 16:21:18.882870
327 16:21:18.889051 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
328 16:21:18.895510 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
329 16:21:19.005091 TPM ready after 105 ms
330 16:21:19.008468 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
331 16:21:19.053968 setup_tpm():514: TPM: SetupTPM() succeeded
332 16:21:19.069238 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 16:21:19.069354 Phase 1
334 16:21:19.076229 FMAP: Found "FLASH" version 1.1 at 204000.
335 16:21:19.079155 FMAP: base = 0 size = 1000000 #areas = 35
336 16:21:19.082570 FMAP: area GBB found @ 380000 (262144 bytes)
337 16:21:19.089461 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 16:21:19.092606 Phase 2
339 16:21:19.092725 Phase 3
340 16:21:19.095984 FMAP: area GBB found @ 380000 (262144 bytes)
341 16:21:19.102418 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 16:21:19.109007 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
343 16:21:19.112438 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
344 16:21:19.119070 VB2:vb2_verify_keyblock() Checking key block signature...
345 16:21:19.158595 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
346 16:21:19.161526 FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
347 16:21:19.168425 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 16:21:19.178457 Phase 4
349 16:21:19.181672 FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
350 16:21:19.188263 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 16:21:19.336314 VB2:vb2_rsa_verify_digest() Digest check failed!
352 16:21:19.339835 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 16:21:19.342817 Saving nvdata
354 16:21:19.346383 Reboot requested (10020007)
355 16:21:19.346508 hard_reset() called!
356 16:21:19.349761 CSE is not yet ready, waiting
357 16:21:20.358898 CSE timed out. Resetting
358 16:21:24.704685
359 16:21:24.704902
360 16:21:24.711146 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
361 16:21:24.718287 LPC: Trying to open IO window from 800 size 1ff
362 16:21:24.721304 LPC: Opened IO window LGIR0: base 800 size 100
363 16:21:24.728073 LPC: Opened IO window LGIR1: base 900 size 100
364 16:21:24.731516 VBOOT: Loading verstage.
365 16:21:24.734673 FMAP: Found "FLASH" version 1.1 at 204000.
366 16:21:24.737983 FMAP: base = 0 size = 1000000 #areas = 35
367 16:21:24.744419 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
368 16:21:24.744546 CBFS @ 205000 size 17b000
369 16:21:24.751588 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
370 16:21:24.754489 CBFS: Locating 'fallback/verstage'
371 16:21:24.757595 CBFS: Found @ offset ba4c0 size fab4
372 16:21:24.766768
373 16:21:24.766858
374 16:21:24.773251 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
375 16:21:24.779918 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
376 16:21:24.780016 TPM ready after 4 ms
377 16:21:24.786548 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
378 16:21:24.829286 setup_tpm():514: TPM: SetupTPM() succeeded
379 16:21:24.844585 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
380 16:21:24.844681 Phase 1
381 16:21:24.851084 FMAP: Found "FLASH" version 1.1 at 204000.
382 16:21:24.854698 FMAP: base = 0 size = 1000000 #areas = 35
383 16:21:24.857723 FMAP: area GBB found @ 380000 (262144 bytes)
384 16:21:24.864948 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 16:21:24.871498 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 16:21:24.874388 Recovery requested (1009000e)
387 16:21:24.877697 Saving nvdata
388 16:21:24.890989 tlcl_extend: response is 0
389 16:21:24.905562 tlcl_extend: response is 0
390 16:21:24.911961 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
391 16:21:24.915498 CBFS @ 205000 size 17b000
392 16:21:24.918522 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
393 16:21:24.922116 CBFS: Locating 'fallback/romstage'
394 16:21:24.928470 CBFS: Found @ offset 80 size 11c5c
395 16:21:24.935788
396 16:21:24.935912
397 16:21:24.942203 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
398 16:21:24.949423 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
399 16:21:24.952858 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
400 16:21:24.955908 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
401 16:21:24.962795 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
402 16:21:24.965880 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
403 16:21:24.969481 prsts: 00000000 tco_sts: 00000000
404 16:21:24.975505 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
405 16:21:24.975632 prev_sleep_state 0
406 16:21:24.979037 Boot Count incremented to 55549
407 16:21:24.985527 FMAP: Found "FLASH" version 1.1 at 204000.
408 16:21:24.989179 FMAP: base = 0 size = 1000000 #areas = 35
409 16:21:24.995643 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
410 16:21:24.995773 CBFS @ 205000 size 17b000
411 16:21:25.002364 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
412 16:21:25.005853 CBFS: Locating 'fspm.bin'
413 16:21:25.008873 CBFS: Found @ offset 2efc0 size 59000
414 16:21:25.049439 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
415 16:21:25.059961 Locality already claimed
416 16:21:25.063351 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
417 16:21:25.081264 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
418 16:21:25.087871 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 16:21:25.091225 MRC cache found, size b2c0 bootmode:2
420 16:21:25.094187 LPDDR4 SKU id = 0x3
421 16:21:25.097784 LP4DDR speed is 2400MHz
422 16:21:25.097908 LPDDR4 Ch0 density = 2
423 16:21:25.100801 LPDDR4 Ch1 density = 2
424 16:21:25.107361 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
425 16:21:25.303518 CBMEM:
426 16:21:25.306299 IMD: root @ 7afff000 254 entries.
427 16:21:25.312198 IMD: root @ 7affec00 62 entries.
428 16:21:25.313362 External stage cache:
429 16:21:25.316622 IMD: root @ 7b7ff000 254 entries.
430 16:21:25.319926 IMD: root @ 7b7fec00 62 entries.
431 16:21:25.322929 creating vboot_handoff structure
432 16:21:25.326652 Chrome EC: clear events_b mask to 0x21004000
433 16:21:25.358894 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
434 16:21:25.372704 tlcl_write: response is 0
435 16:21:25.390528 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
436 16:21:25.393586 MRC: TPM MRC hash updated successfully.
437 16:21:25.397106 CPU: frequency set to 2400 MHz
438 16:21:25.400595 4 DIMMs found
439 16:21:25.403496 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
440 16:21:25.410236 MTRR Range: Start=ff000000 End=0 (Size 1000000)
441 16:21:25.413959 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
442 16:21:25.420527 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
443 16:21:25.423472 CBFS @ 205000 size 17b000
444 16:21:25.426821 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
445 16:21:25.430013 CBFS: Locating 'fallback/postcar'
446 16:21:25.436782 CBFS: Found @ offset b3000 size 45b8
447 16:21:25.440167 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
448 16:21:25.451863 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
449 16:21:25.454912 Processing 131 relocs. Offset value of 0x78bc6000
450 16:21:25.459530
451 16:21:25.459654
452 16:21:25.466319 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
453 16:21:25.472881 FMAP: Found "FLASH" version 1.1 at 204000.
454 16:21:25.476465 FMAP: base = 0 size = 1000000 #areas = 35
455 16:21:25.479460 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
456 16:21:25.483314 CBFS @ 205000 size 17b000
457 16:21:25.489657 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
458 16:21:25.492810 CBFS: Locating 'fallback/ramstage'
459 16:21:25.496498 CBFS: Found @ offset 15dc0 size 17c31
460 16:21:25.503039 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
461 16:21:25.538405 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
462 16:21:25.542224 Processing 2993 relocs. Offset value of 0x7aa78000
463 16:21:25.545564
464 16:21:25.545695
465 16:21:25.552408 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
466 16:21:25.558630 FMAP: Found "FLASH" version 1.1 at 204000.
467 16:21:25.562164 FMAP: base = 0 size = 1000000 #areas = 35
468 16:21:25.565161 FMAP: area RO_VPD found @ 200000 (16384 bytes)
469 16:21:25.571893 WARNING: RO_VPD is uninitialized or empty.
470 16:21:25.575414 FMAP: area RW_VPD found @ 428000 (8192 bytes)
471 16:21:25.578421 FMAP: area RW_VPD found @ 428000 (8192 bytes)
472 16:21:25.581990 Normal boot.
473 16:21:25.585603 BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
474 16:21:25.591095 Board ID: 5
475 16:21:25.596089 mainboard: EC init
476 16:21:25.599742 Chrome EC: Set WAKE mask to 0x00000000
477 16:21:25.606146 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
478 16:21:25.609169 CBFS @ 205000 size 17b000
479 16:21:25.612738 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
480 16:21:25.615685 CBFS: Locating 'fsps.bin'
481 16:21:25.619115 CBFS: Found @ offset 88fc0 size 2a000
482 16:21:25.643047 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
483 16:21:25.646037 CBFS @ 205000 size 17b000
484 16:21:25.649288 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
485 16:21:25.652687 CBFS: Locating 'vbt-babytiger.bin'
486 16:21:25.659285 CBFS: Found @ offset 155800 size 528
487 16:21:25.662861 Found a VBT of 6656 bytes after decompression
488 16:21:25.844968 ITSS IRQ Polarities Before:
489 16:21:25.848670 IPC0: 0xffffeef8
490 16:21:25.848817 IPC1: 0xffffffff
491 16:21:25.851553 IPC2: 0xffffffff
492 16:21:25.851679 IPC3: 0x00ffffff
493 16:21:25.855065 ITSS IRQ Polarities After:
494 16:21:25.858576 IPC0: 0xffffeef8
495 16:21:25.858704 IPC1: 0x4a07ffff
496 16:21:25.861782 IPC2: 0x08000000
497 16:21:25.861907 IPC3: 0x00a11000
498 16:21:25.864786 RAPL PL1 12.0W
499 16:21:25.864913 RAPL PL2 15.0W
500 16:21:25.872009 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 278673 exit 0
501 16:21:25.875593 Enumerating buses...
502 16:21:25.878620 Show all devs... Before device enumeration.
503 16:21:25.881682 Root Device: enabled 1
504 16:21:25.885498 CPU_CLUSTER: 0: enabled 1
505 16:21:25.885626 APIC: 00: enabled 1
506 16:21:25.888332 DOMAIN: 0000: enabled 1
507 16:21:25.891685 PCI: 00:00.0: enabled 1
508 16:21:25.895807 PCI: 00:00.1: enabled 1
509 16:21:25.895934 PCI: 00:00.2: enabled 1
510 16:21:25.898585 PCI: 00:02.0: enabled 1
511 16:21:25.901784 PCI: 00:03.0: enabled 1
512 16:21:25.905219 PCI: 00:0d.0: enabled 1
513 16:21:25.905342 PCI: 00:0d.1: enabled 1
514 16:21:25.908296 PCI: 00:0d.2: enabled 1
515 16:21:25.911915 PCI: 00:0d.3: enabled 1
516 16:21:25.912046 PCI: 00:0e.0: enabled 1
517 16:21:25.914973 GENERIC: 0.0: enabled 1
518 16:21:25.918638 PCI: 00:11.0: enabled 0
519 16:21:25.921595 PCI: 00:12.0: enabled 0
520 16:21:25.921721 PCI: 00:13.0: enabled 0
521 16:21:25.925155 PCI: 00:13.1: enabled 0
522 16:21:25.928421 PCI: 00:13.2: enabled 0
523 16:21:25.931610 PCI: 00:13.3: enabled 0
524 16:21:25.931736 PCI: 00:14.0: enabled 1
525 16:21:25.934891 PCI: 00:00.0: enabled 1
526 16:21:25.938454 PCI: 00:14.1: enabled 0
527 16:21:25.941811 PCI: 00:15.0: enabled 1
528 16:21:25.941934 PCI: 00:15.1: enabled 0
529 16:21:25.944865 PCI: 00:16.0: enabled 1
530 16:21:25.948524 I2C: 00:1a: enabled 1
531 16:21:25.948652 PCI: 00:16.1: enabled 1
532 16:21:25.951591 PCI: 00:16.2: enabled 1
533 16:21:25.954697 I2C: 00:50: enabled 1
534 16:21:25.958298 PCI: 00:16.3: enabled 1
535 16:21:25.958425 I2C: 00:10: enabled 1
536 16:21:25.961828 I2C: 00:39: enabled 1
537 16:21:25.965104 PCI: 00:17.0: enabled 1
538 16:21:25.965233 I2C: 00:15: enabled 1
539 16:21:25.968118 I2C: 00:2c: enabled 1
540 16:21:25.971817 PCI: 00:17.1: enabled 1
541 16:21:25.971944 I2C: 00:09: enabled 1
542 16:21:25.974870 PCI: 00:17.2: enabled 0
543 16:21:25.977822 PCI: 00:17.3: enabled 0
544 16:21:25.981445 PCI: 00:18.0: enabled 1
545 16:21:25.981572 PCI: 00:18.1: enabled 1
546 16:21:25.984761 PCI: 00:18.2: enabled 1
547 16:21:25.987852 PCI: 00:18.3: enabled 0
548 16:21:25.991348 PCI: 00:19.0: enabled 1
549 16:21:25.991475 PCI: 00:19.1: enabled 0
550 16:21:25.994483 PCI: 00:19.2: enabled 0
551 16:21:25.998061 PCI: 00:1a.0: enabled 1
552 16:21:26.001463 PCI: 00:1b.0: enabled 1
553 16:21:26.001587 PCI: 00:1c.0: enabled 1
554 16:21:26.004488 PCI: 00:1e.0: enabled 0
555 16:21:26.007916 PCI: 00:1f.0: enabled 1
556 16:21:26.008048 PNP: 0c09.0: enabled 1
557 16:21:26.010974 PCI: 00:1f.1: enabled 1
558 16:21:26.014466 Compare with tree...
559 16:21:26.017965 Root Device: enabled 1
560 16:21:26.018091 CPU_CLUSTER: 0: enabled 1
561 16:21:26.021054 APIC: 00: enabled 1
562 16:21:26.024697 DOMAIN: 0000: enabled 1
563 16:21:26.027567 PCI: 00:00.0: enabled 1
564 16:21:26.027693 PCI: 00:00.1: enabled 1
565 16:21:26.031144 PCI: 00:00.2: enabled 1
566 16:21:26.034704 PCI: 00:02.0: enabled 1
567 16:21:26.037675 PCI: 00:03.0: enabled 1
568 16:21:26.041244 PCI: 00:0d.0: enabled 1
569 16:21:26.041377 PCI: 00:0d.1: enabled 1
570 16:21:26.044181 PCI: 00:0d.2: enabled 1
571 16:21:26.048003 PCI: 00:0d.3: enabled 1
572 16:21:26.050758 PCI: 00:0e.0: enabled 1
573 16:21:26.054523 GENERIC: 0.0: enabled 1
574 16:21:26.054651 PCI: 00:11.0: enabled 0
575 16:21:26.057633 PCI: 00:12.0: enabled 0
576 16:21:26.061178 PCI: 00:13.0: enabled 0
577 16:21:26.064241 PCI: 00:13.1: enabled 0
578 16:21:26.067860 PCI: 00:13.2: enabled 0
579 16:21:26.067987 PCI: 00:13.3: enabled 0
580 16:21:26.070892 PCI: 00:14.0: enabled 1
581 16:21:26.074184 PCI: 00:00.0: enabled 1
582 16:21:26.077844 PCI: 00:14.1: enabled 0
583 16:21:26.080818 PCI: 00:15.0: enabled 1
584 16:21:26.080933 PCI: 00:15.1: enabled 0
585 16:21:26.084466 PCI: 00:16.0: enabled 1
586 16:21:26.087553 I2C: 00:1a: enabled 1
587 16:21:26.090887 PCI: 00:16.1: enabled 1
588 16:21:26.093939 PCI: 00:16.2: enabled 1
589 16:21:26.094063 I2C: 00:50: enabled 1
590 16:21:26.097667 PCI: 00:16.3: enabled 1
591 16:21:26.100636 I2C: 00:10: enabled 1
592 16:21:26.104258 I2C: 00:39: enabled 1
593 16:21:26.104376 PCI: 00:17.0: enabled 1
594 16:21:26.107157 I2C: 00:15: enabled 1
595 16:21:26.110925 I2C: 00:2c: enabled 1
596 16:21:26.113813 PCI: 00:17.1: enabled 1
597 16:21:26.113926 I2C: 00:09: enabled 1
598 16:21:26.117493 PCI: 00:17.2: enabled 0
599 16:21:26.120565 PCI: 00:17.3: enabled 0
600 16:21:26.124021 PCI: 00:18.0: enabled 1
601 16:21:26.127478 PCI: 00:18.1: enabled 1
602 16:21:26.127601 PCI: 00:18.2: enabled 1
603 16:21:26.130738 PCI: 00:18.3: enabled 0
604 16:21:26.133703 PCI: 00:19.0: enabled 1
605 16:21:26.137350 PCI: 00:19.1: enabled 0
606 16:21:26.140306 PCI: 00:19.2: enabled 0
607 16:21:26.140438 PCI: 00:1a.0: enabled 1
608 16:21:26.143608 PCI: 00:1b.0: enabled 1
609 16:21:26.146903 PCI: 00:1c.0: enabled 1
610 16:21:26.150302 PCI: 00:1e.0: enabled 0
611 16:21:26.153750 PCI: 00:1f.0: enabled 1
612 16:21:26.153879 PNP: 0c09.0: enabled 1
613 16:21:26.156888 PCI: 00:1f.1: enabled 1
614 16:21:26.160335 Root Device scanning...
615 16:21:26.164020 root_dev_scan_bus for Root Device
616 16:21:26.167013 CPU_CLUSTER: 0 enabled
617 16:21:26.167140 DOMAIN: 0000 enabled
618 16:21:26.170676 DOMAIN: 0000 scanning...
619 16:21:26.173654 PCI: pci_scan_bus for bus 00
620 16:21:26.177151 PCI: 00:00.0 [8086/0000] ops
621 16:21:26.180459 PCI: 00:00.0 [8086/5af0] enabled
622 16:21:26.183955 PCI: 00:00.1 [8086/5a8c] enabled
623 16:21:26.186976 PCI: 00:00.2 [8086/5a8e] enabled
624 16:21:26.190117 PCI: 00:02.0 [8086/0000] ops
625 16:21:26.193672 PCI: 00:02.0 [8086/5a85] enabled
626 16:21:26.197080 PCI: 00:03.0 [8086/5a88] enabled
627 16:21:26.200080 PCI: 00:0d.0 [8086/0000] ops
628 16:21:26.203718 PCI: 00:0d.0 [8086/5a92] enabled
629 16:21:26.206794 PCI: 00:0d.1 [8086/0000] ops
630 16:21:26.210134 PCI: 00:0d.1 [8086/5a94] enabled
631 16:21:26.213753 PCI: 00:0d.2 [8086/5a96] enabled
632 16:21:26.216823 PCI: 00:0d.3 [8086/0000] ops
633 16:21:26.220359 PCI: 00:0d.3 [8086/5aec] enabled
634 16:21:26.223394 PCI: 00:0e.0 [8086/0000] bus ops
635 16:21:26.226987 PCI: 00:0e.0 [8086/5a98] enabled
636 16:21:26.227111 PCI: 00:0f.0 [8086/0000] ops
637 16:21:26.230120 PCI: 00:0f.0 [8086/5a9a] enabled
638 16:21:26.233697 PCI: 00:0f.1 [8086/5a9c] enabled
639 16:21:26.236607 PCI: 00:0f.2 [8086/5a9e] enabled
640 16:21:26.239966 Capability: type 0x10 @ 0x40
641 16:21:26.243383 Capability: type 0x05 @ 0x80
642 16:21:26.246770 Capability: type 0x0d @ 0x90
643 16:21:26.250115 Capability: type 0x01 @ 0xa0
644 16:21:26.253519 Capability: type 0x10 @ 0x40
645 16:21:26.256602 PCI: 00:14.0 subordinate bus PCI Express
646 16:21:26.259938 PCI: 00:14.0 [8086/5ad6] enabled
647 16:21:26.263593 PCI: 00:15.0 [8086/0000] ops
648 16:21:26.266927 PCI: 00:15.0 [8086/5aa8] enabled
649 16:21:26.270287 PCI: 00:16.0 [8086/0000] bus ops
650 16:21:26.273372 PCI: 00:16.0 [8086/5aac] enabled
651 16:21:26.277025 PCI: 00:16.1 [8086/0000] bus ops
652 16:21:26.279964 PCI: 00:16.1 [8086/5aae] enabled
653 16:21:26.283575 PCI: 00:16.2 [8086/0000] bus ops
654 16:21:26.286471 PCI: 00:16.2 [8086/5ab0] enabled
655 16:21:26.290118 PCI: 00:16.3 [8086/0000] bus ops
656 16:21:26.292978 PCI: 00:16.3 [8086/5ab2] enabled
657 16:21:26.296611 PCI: 00:17.0 [8086/0000] bus ops
658 16:21:26.300113 PCI: 00:17.0 [8086/5ab4] enabled
659 16:21:26.303056 PCI: 00:17.1 [8086/0000] bus ops
660 16:21:26.306677 PCI: 00:17.1 [8086/5ab6] enabled
661 16:21:26.310197 PCI: 00:18.0 [8086/0000] ops
662 16:21:26.313214 PCI: 00:18.0 [8086/5abc] enabled
663 16:21:26.316824 PCI: 00:18.1 [8086/0000] ops
664 16:21:26.319913 PCI: 00:18.1 [8086/5abe] enabled
665 16:21:26.323044 PCI: 00:18.2 [8086/0000] ops
666 16:21:26.326233 PCI: 00:18.2 [8086/5ac0] enabled
667 16:21:26.329957 PCI: 00:19.0 [8086/5ac2] enabled
668 16:21:26.332916 PCI: Static device PCI: 00:1a.0 not found, disabling it.
669 16:21:26.336610 PCI: 00:1b.0 [8086/0000] ops
670 16:21:26.340159 PCI: 00:1b.0 [8086/5aca] enabled
671 16:21:26.342949 PCI: 00:1c.0 [8086/5acc] enabled
672 16:21:26.346502 PCI: 00:1f.0 [8086/0000] bus ops
673 16:21:26.350046 PCI: 00:1f.0 [8086/5ae8] enabled
674 16:21:26.353388 PCI: 00:1f.1 [8086/5ad4] enabled
675 16:21:26.356355 PCI: 00:0e.0 scanning...
676 16:21:26.359920 GENERIC: 0.0 enabled
677 16:21:26.362883 scan_bus: scanning of bus PCI: 00:0e.0 took 4845 usecs
678 16:21:26.366393 PCI: 00:14.0 scanning...
679 16:21:26.369749 do_pci_scan_bridge for PCI: 00:14.0
680 16:21:26.373148 PCI: pci_scan_bus for bus 01
681 16:21:26.376313 PCI: 01:00.0 [8086/095a] enabled
682 16:21:26.379483 Capability: type 0x01 @ 0xc8
683 16:21:26.383062 Capability: type 0x05 @ 0xd0
684 16:21:26.386579 Capability: type 0x10 @ 0x40
685 16:21:26.389618 Capability: type 0x10 @ 0x40
686 16:21:26.393018 Enabling Common Clock Configuration
687 16:21:26.396070 L1 Sub-State supported from root port 20
688 16:21:26.399904 L1 Sub-State Support = 0xf
689 16:21:26.402974 CommonModeRestoreTime = 0x28
690 16:21:26.405922 Power On Value = 0x1e, Power On Scale = 0x0
691 16:21:26.409525 ASPM: Enabled L1
692 16:21:26.412504 Capability: type 0x01 @ 0xc8
693 16:21:26.416168 Capability: type 0x05 @ 0xd0
694 16:21:26.416255 Capability: type 0x10 @ 0x40
695 16:21:26.422679 scan_bus: scanning of bus PCI: 00:14.0 took 53023 usecs
696 16:21:26.425773 PCI: 00:16.0 scanning...
697 16:21:26.429585 scan_generic_bus for PCI: 00:16.0
698 16:21:26.432523 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
699 16:21:26.436040 scan_generic_bus for PCI: 00:16.0 done
700 16:21:26.442173 scan_bus: scanning of bus PCI: 00:16.0 took 14089 usecs
701 16:21:26.445816 PCI: 00:16.1 scanning...
702 16:21:26.449412 scan_generic_bus for PCI: 00:16.1
703 16:21:26.452413 scan_generic_bus for PCI: 00:16.1 done
704 16:21:26.458874 scan_bus: scanning of bus PCI: 00:16.1 took 9990 usecs
705 16:21:26.462486 PCI: 00:16.2 scanning...
706 16:21:26.465872 scan_generic_bus for PCI: 00:16.2
707 16:21:26.468736 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
708 16:21:26.472511 scan_generic_bus for PCI: 00:16.2 done
709 16:21:26.478778 scan_bus: scanning of bus PCI: 00:16.2 took 14086 usecs
710 16:21:26.478905 PCI: 00:16.3 scanning...
711 16:21:26.485857 scan_generic_bus for PCI: 00:16.3
712 16:21:26.489147 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
713 16:21:26.492342 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
714 16:21:26.495614 scan_generic_bus for PCI: 00:16.3 done
715 16:21:26.502476 scan_bus: scanning of bus PCI: 00:16.3 took 18155 usecs
716 16:21:26.505836 PCI: 00:17.0 scanning...
717 16:21:26.508801 scan_generic_bus for PCI: 00:17.0
718 16:21:26.512376 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
719 16:21:26.515702 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
720 16:21:26.518679 scan_generic_bus for PCI: 00:17.0 done
721 16:21:26.525189 scan_bus: scanning of bus PCI: 00:17.0 took 18151 usecs
722 16:21:26.528803 PCI: 00:17.1 scanning...
723 16:21:26.532408 scan_generic_bus for PCI: 00:17.1
724 16:21:26.535487 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
725 16:21:26.538611 scan_generic_bus for PCI: 00:17.1 done
726 16:21:26.545235 scan_bus: scanning of bus PCI: 00:17.1 took 14083 usecs
727 16:21:26.548997 PCI: 00:1f.0 scanning...
728 16:21:26.551852 scan_lpc_bus for PCI: 00:1f.0
729 16:21:26.551967 PNP: 0c09.0 enabled
730 16:21:26.555556 scan_lpc_bus for PCI: 00:1f.0 done
731 16:21:26.561784 scan_bus: scanning of bus PCI: 00:1f.0 took 11256 usecs
732 16:21:26.568754 scan_bus: scanning of bus DOMAIN: 0000 took 391835 usecs
733 16:21:26.571795 root_dev_scan_bus for Root Device done
734 16:21:26.578638 scan_bus: scanning of bus Root Device took 411831 usecs
735 16:21:26.578756 done
736 16:21:26.585002 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
737 16:21:26.588576 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
738 16:21:26.598510 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
739 16:21:26.609077 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
740 16:21:26.615866 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
741 16:21:26.619052 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
742 16:21:26.625810 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
743 16:21:26.628951 ELOG: NV offset 0x421000 size 0x3000
744 16:21:26.635751 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
745 16:21:26.642593 ELOG: Event(17) added with size 13 at 2023-11-02 16:21:03 UTC
746 16:21:26.649207 POST: Unexpected post code in previous boot: 0x98
747 16:21:26.655786 ELOG: Event(A3) added with size 11 at 2023-11-02 16:21:03 UTC
748 16:21:26.662543 ELOG: Event(A6) added with size 13 at 2023-11-02 16:21:03 UTC
749 16:21:26.668795 ELOG: Event(AA) added with size 11 at 2023-11-02 16:21:03 UTC
750 16:21:26.672540 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
751 16:21:26.679196 SPI flash protection: WPSW=0 SRP0=0
752 16:21:26.682717 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
753 16:21:26.689228 BS: BS_DEV_ENUMERATE times (us): entry 0 run 701615 exit 103418
754 16:21:26.692611 found VGA at PCI: 00:02.0
755 16:21:26.695723 Setting up VGA for PCI: 00:02.0
756 16:21:26.698863 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 16:21:26.705800 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 16:21:26.705929 Allocating resources...
759 16:21:26.708668 Reading resources...
760 16:21:26.712020 Root Device read_resources bus 0 link: 0
761 16:21:26.718725 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 16:21:26.722507 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 16:21:26.728662 DOMAIN: 0000 read_resources bus 0 link: 0
764 16:21:26.732092 PCI: 00:0e.0 read_resources bus 0 link: 0
765 16:21:26.738955 PCI: 00:0e.0 read_resources bus 0 link: 0 done
766 16:21:26.742352 PCI: 00:14.0 read_resources bus 1 link: 0
767 16:21:26.748777 PCI: 00:14.0 read_resources bus 1 link: 0 done
768 16:21:26.751860 PCI: 00:16.0 read_resources bus 1 link: 0
769 16:21:26.755513 PCI: 00:16.0 read_resources bus 1 link: 0 done
770 16:21:26.761994 PCI: 00:16.2 read_resources bus 2 link: 0
771 16:21:26.765564 PCI: 00:16.2 read_resources bus 2 link: 0 done
772 16:21:26.768537 PCI: 00:16.3 read_resources bus 3 link: 0
773 16:21:26.775547 PCI: 00:16.3 read_resources bus 3 link: 0 done
774 16:21:26.778570 PCI: 00:17.0 read_resources bus 4 link: 0
775 16:21:26.781808 PCI: 00:17.0 read_resources bus 4 link: 0 done
776 16:21:26.788798 PCI: 00:17.1 read_resources bus 5 link: 0
777 16:21:26.791872 PCI: 00:17.1 read_resources bus 5 link: 0 done
778 16:21:26.795251 PCI: 00:1f.0 read_resources bus 0 link: 0
779 16:21:26.801507 PCI: 00:1f.0 read_resources bus 0 link: 0 done
780 16:21:26.805027 DOMAIN: 0000 read_resources bus 0 link: 0 done
781 16:21:26.811559 Root Device read_resources bus 0 link: 0 done
782 16:21:26.811687 Done reading resources.
783 16:21:26.818779 Show resources in subtree (Root Device)...After reading.
784 16:21:26.821830 Root Device child on link 0 CPU_CLUSTER: 0
785 16:21:26.828615 CPU_CLUSTER: 0 child on link 0 APIC: 00
786 16:21:26.828742 APIC: 00
787 16:21:26.831611 DOMAIN: 0000 child on link 0 PCI: 00:00.0
788 16:21:26.841466 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
789 16:21:26.851401 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
790 16:21:26.851536 PCI: 00:00.0
791 16:21:26.861385 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
792 16:21:26.871479 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
793 16:21:26.881496 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
794 16:21:26.891107 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
795 16:21:26.901529 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
796 16:21:26.911399 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
797 16:21:26.921309 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
798 16:21:26.927909 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
799 16:21:26.937891 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
800 16:21:26.947976 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
801 16:21:26.957564 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
802 16:21:26.967616 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
803 16:21:26.977414 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
804 16:21:26.984158 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
805 16:21:26.994421 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
806 16:21:27.004200 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
807 16:21:27.013982 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
808 16:21:27.017440 PCI: 00:00.1
809 16:21:27.027278 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
810 16:21:27.027418 PCI: 00:00.2
811 16:21:27.037557 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
812 16:21:27.047154 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
813 16:21:27.057467 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
814 16:21:27.060417 PCI: 00:02.0
815 16:21:27.070610 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
816 16:21:27.080407 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
817 16:21:27.087139 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
818 16:21:27.090437 PCI: 00:03.0
819 16:21:27.100488 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
820 16:21:27.100621 PCI: 00:0d.0
821 16:21:27.110253 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
822 16:21:27.113763 PCI: 00:0d.1
823 16:21:27.123723 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
824 16:21:27.133529 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
825 16:21:27.139867 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
826 16:21:27.143448 PCI: 00:0d.2
827 16:21:27.153595 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
828 16:21:27.153726 PCI: 00:0d.3
829 16:21:27.163150 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
830 16:21:27.173407 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
831 16:21:27.176370 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
832 16:21:27.186095 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
833 16:21:27.196479 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
834 16:21:27.199553 GENERIC: 0.0
835 16:21:27.199684 PCI: 00:0f.0
836 16:21:27.209799 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
837 16:21:27.213059 PCI: 00:0f.1
838 16:21:27.222674 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
839 16:21:27.222816 PCI: 00:0f.2
840 16:21:27.232613 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
841 16:21:27.236040 PCI: 00:11.0
842 16:21:27.236167 PCI: 00:12.0
843 16:21:27.239388 PCI: 00:13.0
844 16:21:27.239508 PCI: 00:13.1
845 16:21:27.242518 PCI: 00:13.2
846 16:21:27.242645 PCI: 00:13.3
847 16:21:27.249234 PCI: 00:14.0 child on link 0 PCI: 01:00.0
848 16:21:27.255830 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
849 16:21:27.266023 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
850 16:21:27.275729 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
851 16:21:27.275859 PCI: 01:00.0
852 16:21:27.289228 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
853 16:21:27.289360 PCI: 00:14.1
854 16:21:27.292309 PCI: 00:15.0
855 16:21:27.302466 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
856 16:21:27.302592 PCI: 00:15.1
857 16:21:27.305531 PCI: 00:16.0 child on link 0 I2C: 01:1a
858 16:21:27.315602 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
859 16:21:27.325289 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
860 16:21:27.328775 I2C: 01:1a
861 16:21:27.328898 PCI: 00:16.1
862 16:21:27.338738 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
863 16:21:27.348781 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
864 16:21:27.355295 PCI: 00:16.2 child on link 0 I2C: 02:50
865 16:21:27.365271 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
866 16:21:27.375441 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
867 16:21:27.375573 I2C: 02:50
868 16:21:27.378438 PCI: 00:16.3 child on link 0 I2C: 03:10
869 16:21:27.388683 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
870 16:21:27.398593 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
871 16:21:27.402341 I2C: 03:10
872 16:21:27.402488 I2C: 03:39
873 16:21:27.408455 PCI: 00:17.0 child on link 0 I2C: 04:15
874 16:21:27.418657 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
875 16:21:27.428772 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
876 16:21:27.428882 I2C: 04:15
877 16:21:27.431801 I2C: 04:2c
878 16:21:27.435401 PCI: 00:17.1 child on link 0 I2C: 05:09
879 16:21:27.445011 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
880 16:21:27.455082 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
881 16:21:27.455182 I2C: 05:09
882 16:21:27.458525 PCI: 00:17.2
883 16:21:27.458629 PCI: 00:17.3
884 16:21:27.461731 PCI: 00:18.0
885 16:21:27.471804 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
886 16:21:27.481442 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
887 16:21:27.481534 PCI: 00:18.1
888 16:21:27.491579 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
889 16:21:27.501797 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
890 16:21:27.504796 PCI: 00:18.2
891 16:21:27.514965 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
892 16:21:27.524733 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
893 16:21:27.524860 PCI: 00:18.3
894 16:21:27.528237 PCI: 00:19.0
895 16:21:27.537934 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
896 16:21:27.547693 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
897 16:21:27.547818 PCI: 00:19.1
898 16:21:27.551290 PCI: 00:19.2
899 16:21:27.551405 PCI: 00:1a.0
900 16:21:27.554258 PCI: 00:1b.0
901 16:21:27.564595 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
902 16:21:27.574297 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
903 16:21:27.574406 PCI: 00:1c.0
904 16:21:27.584260 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
905 16:21:27.594671 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
906 16:21:27.644723 PCI: 00:1e.0
907 16:21:27.644832 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
908 16:21:27.645100 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
909 16:21:27.645179 PNP: 0c09.0
910 16:21:27.645287 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
911 16:21:27.645402 PCI: 00:1f.1
912 16:21:27.645516 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
913 16:21:27.645633 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
914 16:21:27.645746 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
915 16:21:27.657780 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
916 16:21:27.661382 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
917 16:21:27.661500 PCI: 00:02.0 20 * [0x0 - 0x3f] io
918 16:21:27.664949 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
919 16:21:27.671601 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
920 16:21:27.678345 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
921 16:21:27.688058 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
922 16:21:27.694436 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
923 16:21:27.704857 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
924 16:21:27.707789 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
925 16:21:27.714599 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
926 16:21:27.718208 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
927 16:21:27.724554 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
928 16:21:27.728108 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
929 16:21:27.734594 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
930 16:21:27.738213 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
931 16:21:27.744311 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
932 16:21:27.747978 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
933 16:21:27.754446 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
934 16:21:27.757498 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
935 16:21:27.764560 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
936 16:21:27.767697 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
937 16:21:27.774173 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
938 16:21:27.777659 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
939 16:21:27.784802 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
940 16:21:27.787418 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
941 16:21:27.794311 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
942 16:21:27.797600 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
943 16:21:27.801130 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
944 16:21:27.807378 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
945 16:21:27.811083 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
946 16:21:27.817894 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
947 16:21:27.820837 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
948 16:21:27.827470 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
949 16:21:27.831020 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
950 16:21:27.837560 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
951 16:21:27.840596 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
952 16:21:27.847343 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
953 16:21:27.850422 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
954 16:21:27.857131 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
955 16:21:27.860746 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
956 16:21:27.867145 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
957 16:21:27.870800 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
958 16:21:27.877469 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
959 16:21:27.880427 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
960 16:21:27.883968 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
961 16:21:27.890576 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
962 16:21:27.894002 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
963 16:21:27.900503 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
964 16:21:27.903833 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
965 16:21:27.910194 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
966 16:21:27.917207 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
967 16:21:27.920170 avoid_fixed_resources: DOMAIN: 0000
968 16:21:27.927189 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
969 16:21:27.933820 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
970 16:21:27.940608 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
971 16:21:27.950621 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
972 16:21:27.956783 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
973 16:21:27.963497 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
974 16:21:27.973381 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
975 16:21:27.980012 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
976 16:21:27.986716 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
977 16:21:27.996367 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
978 16:21:28.003354 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
979 16:21:28.009996 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
980 16:21:28.013202 Setting resources...
981 16:21:28.019417 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
982 16:21:28.023190 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
983 16:21:28.026653 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
984 16:21:28.033128 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
985 16:21:28.039535 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
986 16:21:28.046093 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
987 16:21:28.052822 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
988 16:21:28.059610 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
989 16:21:28.062704 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
990 16:21:28.066113 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
991 16:21:28.072652 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
992 16:21:28.076102 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
993 16:21:28.082950 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
994 16:21:28.086001 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
995 16:21:28.092754 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
996 16:21:28.096403 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
997 16:21:28.102882 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
998 16:21:28.105872 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
999 16:21:28.112695 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1000 16:21:28.115894 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1001 16:21:28.122676 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1002 16:21:28.125930 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1003 16:21:28.132389 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1004 16:21:28.135777 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1005 16:21:28.142422 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1006 16:21:28.145706 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1007 16:21:28.149283 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1008 16:21:28.155767 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1009 16:21:28.158909 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1010 16:21:28.165643 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1011 16:21:28.169219 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1012 16:21:28.175930 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1013 16:21:28.178758 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1014 16:21:28.185450 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1015 16:21:28.189093 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1016 16:21:28.195726 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1017 16:21:28.198780 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1018 16:21:28.205483 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1019 16:21:28.209078 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1020 16:21:28.215685 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1021 16:21:28.218657 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1022 16:21:28.225411 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1023 16:21:28.229013 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1024 16:21:28.232058 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1025 16:21:28.238563 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1026 16:21:28.242027 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1027 16:21:28.248689 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1028 16:21:28.255403 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1029 16:21:28.261794 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1030 16:21:28.271625 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1031 16:21:28.278254 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1032 16:21:28.281587 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1033 16:21:28.291495 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1034 16:21:28.295088 Root Device assign_resources, bus 0 link: 0
1035 16:21:28.298079 DOMAIN: 0000 assign_resources, bus 0 link: 0
1036 16:21:28.308541 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1037 16:21:28.314736 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1038 16:21:28.321462 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1039 16:21:28.331490 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1040 16:21:28.337919 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1041 16:21:28.348443 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1042 16:21:28.354904 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1043 16:21:28.364820 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1044 16:21:28.371458 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1045 16:21:28.381156 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1046 16:21:28.388046 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1047 16:21:28.397907 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1048 16:21:28.404656 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1049 16:21:28.414404 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1050 16:21:28.420975 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1051 16:21:28.431125 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1052 16:21:28.434071 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1053 16:21:28.441076 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1054 16:21:28.447156 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1055 16:21:28.457497 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1056 16:21:28.464165 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1057 16:21:28.473786 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1058 16:21:28.480740 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1059 16:21:28.490371 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1060 16:21:28.493748 PCI: 00:14.0 assign_resources, bus 1 link: 0
1061 16:21:28.503344 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1062 16:21:28.506702 PCI: 00:14.0 assign_resources, bus 1 link: 0
1063 16:21:28.516531 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1064 16:21:28.523101 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1065 16:21:28.533514 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1066 16:21:28.536420 PCI: 00:16.0 assign_resources, bus 1 link: 0
1067 16:21:28.543087 PCI: 00:16.0 assign_resources, bus 1 link: 0
1068 16:21:28.549491 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1069 16:21:28.556088 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1070 16:21:28.566342 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1071 16:21:28.572878 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1072 16:21:28.579750 PCI: 00:16.2 assign_resources, bus 2 link: 0
1073 16:21:28.582534 PCI: 00:16.2 assign_resources, bus 2 link: 0
1074 16:21:28.592665 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1075 16:21:28.599463 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1076 16:21:28.602595 PCI: 00:16.3 assign_resources, bus 3 link: 0
1077 16:21:28.609544 PCI: 00:16.3 assign_resources, bus 3 link: 0
1078 16:21:28.615936 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1079 16:21:28.625709 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1080 16:21:28.629302 PCI: 00:17.0 assign_resources, bus 4 link: 0
1081 16:21:28.632502 PCI: 00:17.0 assign_resources, bus 4 link: 0
1082 16:21:28.642605 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1083 16:21:28.649137 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1084 16:21:28.655502 PCI: 00:17.1 assign_resources, bus 5 link: 0
1085 16:21:28.659023 PCI: 00:17.1 assign_resources, bus 5 link: 0
1086 16:21:28.668857 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1087 16:21:28.675651 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1088 16:21:28.682112 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1089 16:21:28.692613 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1090 16:21:28.699049 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1091 16:21:28.708940 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1092 16:21:28.715179 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1093 16:21:28.725356 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1094 16:21:28.732025 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1095 16:21:28.741634 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1096 16:21:28.748431 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1097 16:21:28.752024 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1098 16:21:28.754956 PNP: 0c09.0 missing set_resources
1099 16:21:28.761879 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1100 16:21:28.764800 LPC: Trying to open IO window from 800 size 1ff
1101 16:21:28.771520 LPC: Opened IO window LGIR3: base 800 size 100
1102 16:21:28.775105 LPC: Cannot open IO window: 900 size ff
1103 16:21:28.775198 No more IO windows
1104 16:21:28.784766 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1105 16:21:28.791742 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1106 16:21:28.798045 DOMAIN: 0000 assign_resources, bus 0 link: 0
1107 16:21:28.801622 Root Device assign_resources, bus 0 link: 0
1108 16:21:28.804704 Done setting resources.
1109 16:21:28.811420 Show resources in subtree (Root Device)...After assigning values.
1110 16:21:28.815001 Root Device child on link 0 CPU_CLUSTER: 0
1111 16:21:28.817951 CPU_CLUSTER: 0 child on link 0 APIC: 00
1112 16:21:28.821648 APIC: 00
1113 16:21:28.824992 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1114 16:21:28.834731 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1115 16:21:28.844391 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1116 16:21:28.847960 PCI: 00:00.0
1117 16:21:28.857931 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1118 16:21:28.867581 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1119 16:21:28.874586 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1120 16:21:28.884375 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1121 16:21:28.894567 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1122 16:21:28.904591 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1123 16:21:28.914268 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1124 16:21:28.924470 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1125 16:21:28.930958 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1126 16:21:28.940996 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1127 16:21:28.950581 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1128 16:21:28.960904 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1129 16:21:28.970537 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1130 16:21:28.980844 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1131 16:21:28.990266 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1132 16:21:28.997352 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1133 16:21:29.007064 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1134 16:21:29.010753 PCI: 00:00.1
1135 16:21:29.020278 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1136 16:21:29.020372 PCI: 00:00.2
1137 16:21:29.033877 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1138 16:21:29.043840 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1139 16:21:29.053493 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1140 16:21:29.053594 PCI: 00:02.0
1141 16:21:29.066853 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1142 16:21:29.076936 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1143 16:21:29.086941 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1144 16:21:29.087037 PCI: 00:03.0
1145 16:21:29.096559 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1146 16:21:29.100135 PCI: 00:0d.0
1147 16:21:29.109797 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1148 16:21:29.109892 PCI: 00:0d.1
1149 16:21:29.119595 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1150 16:21:29.129761 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1151 16:21:29.139873 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1152 16:21:29.139969 PCI: 00:0d.2
1153 16:21:29.153080 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1154 16:21:29.153176 PCI: 00:0d.3
1155 16:21:29.162833 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1156 16:21:29.173057 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1157 16:21:29.176211 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1158 16:21:29.185998 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1159 16:21:29.196325 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1160 16:21:29.199660 GENERIC: 0.0
1161 16:21:29.199782 PCI: 00:0f.0
1162 16:21:29.212914 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1163 16:21:29.213008 PCI: 00:0f.1
1164 16:21:29.222518 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1165 16:21:29.226119 PCI: 00:0f.2
1166 16:21:29.236089 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1167 16:21:29.236192 PCI: 00:11.0
1168 16:21:29.239443 PCI: 00:12.0
1169 16:21:29.239529 PCI: 00:13.0
1170 16:21:29.242587 PCI: 00:13.1
1171 16:21:29.242677 PCI: 00:13.2
1172 16:21:29.246134 PCI: 00:13.3
1173 16:21:29.248934 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1174 16:21:29.259200 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1175 16:21:29.269021 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1176 16:21:29.279284 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1177 16:21:29.282433 PCI: 01:00.0
1178 16:21:29.292340 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1179 16:21:29.292432 PCI: 00:14.1
1180 16:21:29.295417 PCI: 00:15.0
1181 16:21:29.305407 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1182 16:21:29.305502 PCI: 00:15.1
1183 16:21:29.312473 PCI: 00:16.0 child on link 0 I2C: 01:1a
1184 16:21:29.322461 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1185 16:21:29.332042 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1186 16:21:29.332140 I2C: 01:1a
1187 16:21:29.335343 PCI: 00:16.1
1188 16:21:29.345525 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1189 16:21:29.355364 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1190 16:21:29.358855 PCI: 00:16.2 child on link 0 I2C: 02:50
1191 16:21:29.371984 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1192 16:21:29.381779 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1193 16:21:29.381878 I2C: 02:50
1194 16:21:29.385460 PCI: 00:16.3 child on link 0 I2C: 03:10
1195 16:21:29.398501 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1196 16:21:29.408809 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1197 16:21:29.408905 I2C: 03:10
1198 16:21:29.411757 I2C: 03:39
1199 16:21:29.415198 PCI: 00:17.0 child on link 0 I2C: 04:15
1200 16:21:29.425024 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1201 16:21:29.434610 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1202 16:21:29.438241 I2C: 04:15
1203 16:21:29.438337 I2C: 04:2c
1204 16:21:29.441486 PCI: 00:17.1 child on link 0 I2C: 05:09
1205 16:21:29.454562 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1206 16:21:29.464542 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1207 16:21:29.464647 I2C: 05:09
1208 16:21:29.468154 PCI: 00:17.2
1209 16:21:29.468239 PCI: 00:17.3
1210 16:21:29.471136 PCI: 00:18.0
1211 16:21:29.480906 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1212 16:21:29.491185 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1213 16:21:29.491277 PCI: 00:18.1
1214 16:21:29.504518 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1215 16:21:29.514503 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1216 16:21:29.514603 PCI: 00:18.2
1217 16:21:29.524435 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1218 16:21:29.534455 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1219 16:21:29.537581 PCI: 00:18.3
1220 16:21:29.537673 PCI: 00:19.0
1221 16:21:29.547740 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1222 16:21:29.557617 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1223 16:21:29.560983 PCI: 00:19.1
1224 16:21:29.561097 PCI: 00:19.2
1225 16:21:29.564277 PCI: 00:1a.0
1226 16:21:29.564363 PCI: 00:1b.0
1227 16:21:29.577664 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1228 16:21:29.587578 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1229 16:21:29.587676 PCI: 00:1c.0
1230 16:21:29.597238 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1231 16:21:29.607469 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1232 16:21:29.610501 PCI: 00:1e.0
1233 16:21:29.613570 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1234 16:21:29.623583 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1235 16:21:29.623674 PNP: 0c09.0
1236 16:21:29.633875 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1237 16:21:29.633971 PCI: 00:1f.1
1238 16:21:29.647112 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1239 16:21:29.653755 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1240 16:21:29.657162 Done allocating resources.
1241 16:21:29.663154 BS: BS_DEV_RESOURCES times (us): entry 0 run 2953623 exit 0
1242 16:21:29.667071 Enabling resources...
1243 16:21:29.670086 PCI: 00:00.0 cmd <- 07
1244 16:21:29.673140 PCI: 00:00.1 subsystem <- 8086/5a8c
1245 16:21:29.673253 PCI: 00:00.1 cmd <- 02
1246 16:21:29.680134 PCI: 00:00.2 subsystem <- 8086/5a8e
1247 16:21:29.680262 PCI: 00:00.2 cmd <- 06
1248 16:21:29.683284 PCI: 00:02.0 cmd <- 03
1249 16:21:29.686467 PCI: 00:03.0 subsystem <- 8086/5a88
1250 16:21:29.689992 PCI: 00:03.0 cmd <- 02
1251 16:21:29.693272 PCI: 00:0d.1 cmd <- 07
1252 16:21:29.696347 PCI: 00:0d.2 subsystem <- 8086/5a96
1253 16:21:29.699636 PCI: 00:0d.2 cmd <- 406
1254 16:21:29.699752 PCI: 00:0d.3 cmd <- 06
1255 16:21:29.703090 PCI: 00:0e.0 cmd <- 02
1256 16:21:29.706678 PCI: 00:0f.0 cmd <- 06
1257 16:21:29.709681 PCI: 00:0f.1 cmd <- 06
1258 16:21:29.709775 PCI: 00:0f.2 cmd <- 06
1259 16:21:29.713504 PCI: 00:14.0 bridge ctrl <- 0003
1260 16:21:29.716444 PCI: 00:14.0 cmd <- 06
1261 16:21:29.719632 PCI: 00:15.0 cmd <- 02
1262 16:21:29.723247 PCI: 00:16.0 cmd <- 02
1263 16:21:29.723339 PCI: 00:16.1 cmd <- 02
1264 16:21:29.726918 PCI: 00:16.2 cmd <- 06
1265 16:21:29.729874 PCI: 00:16.3 cmd <- 02
1266 16:21:29.733151 PCI: 00:17.0 cmd <- 02
1267 16:21:29.733242 PCI: 00:17.1 cmd <- 02
1268 16:21:29.736630 PCI: 00:18.0 cmd <- 02
1269 16:21:29.740198 PCI: 00:18.1 cmd <- 02
1270 16:21:29.743211 PCI: 00:18.2 cmd <- 06
1271 16:21:29.746674 PCI: 00:19.0 subsystem <- 8086/5ac2
1272 16:21:29.749706 PCI: 00:19.0 cmd <- 02
1273 16:21:29.749798 PCI: 00:1b.0 cmd <- 06
1274 16:21:29.756390 PCI: 00:1c.0 subsystem <- 8086/5acc
1275 16:21:29.756481 PCI: 00:1c.0 cmd <- 06
1276 16:21:29.759533 PCI: 00:1f.0 cmd <- 07
1277 16:21:29.762908 PCI: 00:1f.1 subsystem <- 8086/5ad4
1278 16:21:29.766216 PCI: 00:1f.1 cmd <- 03
1279 16:21:29.769600 PCI: 01:00.0 subsystem <- 8086/095a
1280 16:21:29.772957 PCI: 01:00.0 cmd <- 02
1281 16:21:29.777746 done.
1282 16:21:29.781136 BS: BS_DEV_ENABLE times (us): entry 172 run 112634 exit 0
1283 16:21:29.787776 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1284 16:21:29.790853 Initializing devices...
1285 16:21:29.790943 Root Device init ...
1286 16:21:29.797581 Root Device init finished in 2138 usecs
1287 16:21:29.797699 CPU_CLUSTER: 0 init ...
1288 16:21:29.800724 MTRR: Physical address space:
1289 16:21:29.807330 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1290 16:21:29.814007 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1291 16:21:29.820227 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1292 16:21:29.826931 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1293 16:21:29.833623 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1294 16:21:29.840547 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1295 16:21:29.846976 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1296 16:21:29.850638 MTRR: Fixed MSR 0x250 0x0606060606060606
1297 16:21:29.853663 MTRR: Fixed MSR 0x258 0x0606060606060606
1298 16:21:29.856690 MTRR: Fixed MSR 0x259 0x0000000000000000
1299 16:21:29.863331 MTRR: Fixed MSR 0x268 0x0606060606060606
1300 16:21:29.866984 MTRR: Fixed MSR 0x269 0x0606060606060606
1301 16:21:29.869966 MTRR: Fixed MSR 0x26a 0x0606060606060606
1302 16:21:29.873306 MTRR: Fixed MSR 0x26b 0x0606060606060606
1303 16:21:29.876883 MTRR: Fixed MSR 0x26c 0x0606060606060606
1304 16:21:29.883298 MTRR: Fixed MSR 0x26d 0x0606060606060606
1305 16:21:29.886532 MTRR: Fixed MSR 0x26e 0x0606060606060606
1306 16:21:29.889921 MTRR: Fixed MSR 0x26f 0x0606060606060606
1307 16:21:29.893500 call enable_fixed_mtrr()
1308 16:21:29.896554 CPU physical address size: 39 bits
1309 16:21:29.900246 MTRR: default type WB/UC MTRR counts: 6/8.
1310 16:21:29.903220 MTRR: WB selected as default type.
1311 16:21:29.909978 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1312 16:21:29.916687 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1313 16:21:29.923453 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1314 16:21:29.929691 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1315 16:21:29.936281 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1316 16:21:29.942987 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1317 16:21:29.943079
1318 16:21:29.943152 MTRR check
1319 16:21:29.946381 Fixed MTRRs : Enabled
1320 16:21:29.949787 Variable MTRRs: Enabled
1321 16:21:29.949879
1322 16:21:29.953174 Detected 2 core, 2 thread CPU.
1323 16:21:29.953266 Will perform SMM setup.
1324 16:21:29.959844 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1325 16:21:29.962997 CBFS @ 205000 size 17b000
1326 16:21:29.966119 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1327 16:21:29.973257 CBFS: Locating 'cpu_microcode_blob.bin'
1328 16:21:29.976188 CBFS: Found @ offset 11d40 size 4000
1329 16:21:29.979720 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1330 16:21:29.982575 CPU: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz.
1331 16:21:29.992757 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1332 16:21:29.996107 Processing 16 relocs. Offset value of 0x00030000
1333 16:21:29.999547 Attempting to start 1 APs
1334 16:21:30.002588 Waiting for 10ms after sending INIT.
1335 16:21:30.018738 Waiting for 1st SIPI to complete...done.
1336 16:21:30.021814 Waiting for 2nd SIPI to complete...done.
1337 16:21:30.025360 AP: slot 1 apic_id 4.
1338 16:21:30.031537 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1339 16:21:30.038213 Processing 12 relocs. Offset value of 0x00038000
1340 16:21:30.041445 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1341 16:21:30.048545 Installing SMM handler to 0x7b000000
1342 16:21:30.055224 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1343 16:21:30.061806 Processing 229 relocs. Offset value of 0x7b010000
1344 16:21:30.068387 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1345 16:21:30.071906 Processing 12 relocs. Offset value of 0x7b008000
1346 16:21:30.078608 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1347 16:21:30.085103 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1348 16:21:30.087923 Clearing SMI status registers
1349 16:21:30.091565 New SMBASE 0x7b000000
1350 16:21:30.091652 Relocation complete.
1351 16:21:30.094533 New SMBASE 0x7afffc00
1352 16:21:30.098053 Relocation complete.
1353 16:21:30.098145 Initializing CPU #0
1354 16:21:30.101593 CPU: vendor Intel device 506c9
1355 16:21:30.104562 CPU: family 06, model 5c, stepping 09
1356 16:21:30.107884 CPU #0 initialized
1357 16:21:30.111353 Initializing CPU #1
1358 16:21:30.114990 CPU: vendor Intel device 506c9
1359 16:21:30.118388 CPU: family 06, model 5c, stepping 09
1360 16:21:30.118480 CPU #1 initialized
1361 16:21:30.121285 Enabling SMIs.
1362 16:21:30.124836 MTRR: TEMPORARY Physical address space:
1363 16:21:30.131225 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1364 16:21:30.137809 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1365 16:21:30.144451 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1366 16:21:30.151314 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1367 16:21:30.157794 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1368 16:21:30.161464 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1369 16:21:30.167645 MTRR: default type WB/UC MTRR counts: 10/8.
1370 16:21:30.171044 MTRR: UC selected as default type.
1371 16:21:30.177809 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1372 16:21:30.184427 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1373 16:21:30.187961 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1374 16:21:30.194321 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1375 16:21:30.200912 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1376 16:21:30.207449 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1377 16:21:30.214629 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1378 16:21:30.221161 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1379 16:21:30.224083 CPU_CLUSTER: 0 init finished in 422333 usecs
1380 16:21:30.228021 PCI: 00:00.0 init ...
1381 16:21:30.231599 PCI: 00:00.0 init finished in 2234 usecs
1382 16:21:30.234531 PCI: 00:00.1 init ...
1383 16:21:30.238187 PCI: 00:00.1 init finished in 2237 usecs
1384 16:21:30.241209 PCI: 00:00.2 init ...
1385 16:21:30.244296 PCI: 00:00.2 init finished in 2228 usecs
1386 16:21:30.247774 PCI: 00:02.0 init ...
1387 16:21:30.251470 PCI: 00:02.0 init finished in 2237 usecs
1388 16:21:30.254603 PCI: 00:03.0 init ...
1389 16:21:30.257578 PCI: 00:03.0 init finished in 2232 usecs
1390 16:21:30.261060 PCI: 00:0d.1 init ...
1391 16:21:30.264392 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1392 16:21:30.271055 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1393 16:21:30.274645 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1394 16:21:30.277802 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1395 16:21:30.284940 Disabling ACPI via APMC:Done.
1396 16:21:30.288622 SLP S3 assertion width: 50000 usecs
1397 16:21:30.291645 PCI: 00:0d.1 init finished in 27390 usecs
1398 16:21:30.294721 PCI: 00:0d.2 init ...
1399 16:21:30.298167 PCI: 00:0d.2 init finished in 2233 usecs
1400 16:21:30.301796 PCI: 00:0f.0 init ...
1401 16:21:30.304914 PCI: 00:0f.0 init finished in 2236 usecs
1402 16:21:30.308442 PCI: 00:0f.1 init ...
1403 16:21:30.311740 PCI: 00:0f.1 init finished in 2233 usecs
1404 16:21:30.314817 PCI: 00:0f.2 init ...
1405 16:21:30.317828 PCI: 00:0f.2 init finished in 2233 usecs
1406 16:21:30.322463 PCI: 00:15.0 init ...
1407 16:21:30.325420 PCI: 00:15.0 init finished in 2236 usecs
1408 16:21:30.329326 PCI: 00:16.0 init ...
1409 16:21:30.332578 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1410 16:21:30.338750 PCI: 00:16.0 init finished in 6120 usecs
1411 16:21:30.338850 PCI: 00:16.1 init ...
1412 16:21:30.345483 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1413 16:21:30.349064 PCI: 00:16.1 init finished in 6118 usecs
1414 16:21:30.352103 PCI: 00:16.2 init ...
1415 16:21:30.355582 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1416 16:21:30.358613 PCI: 00:16.2 init finished in 6116 usecs
1417 16:21:30.362260 PCI: 00:16.3 init ...
1418 16:21:30.365393 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1419 16:21:30.368765 PCI: 00:16.3 init finished in 6121 usecs
1420 16:21:30.372316 PCI: 00:17.0 init ...
1421 16:21:30.375043 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1422 16:21:30.378799 PCI: 00:17.0 init finished in 6120 usecs
1423 16:21:30.381644 PCI: 00:17.1 init ...
1424 16:21:30.384997 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1425 16:21:30.388769 PCI: 00:17.1 init finished in 6119 usecs
1426 16:21:30.393578 PCI: 00:19.0 init ...
1427 16:21:30.396551 PCI: 00:19.0 init finished in 2232 usecs
1428 16:21:30.401420 PCI: 00:1c.0 init ...
1429 16:21:30.404273 PCI: 00:1c.0 init finished in 2224 usecs
1430 16:21:30.407805 PCI: 00:1f.0 init ...
1431 16:21:30.410903 RTC Init
1432 16:21:30.414395 PCI: 00:1f.0 init finished in 3572 usecs
1433 16:21:30.417640 PCI: 00:1f.1 init ...
1434 16:21:30.421504 PCI: 00:1f.1 init finished in 2234 usecs
1435 16:21:30.424210 PCI: 01:00.0 init ...
1436 16:21:30.427769 PCI: 01:00.0 init finished in 2352 usecs
1437 16:21:30.431436 PNP: 0c09.0 init ...
1438 16:21:30.434454 Keyboard init...
1439 16:21:30.451043 PS/2 keyboard initialized on primary channel
1440 16:21:30.454087 Google Chrome EC: Initializing keyboard.
1441 16:21:30.460803 Google Chrome EC: Hello got back 11223344 status (0)
1442 16:21:30.464021 Google Chrome EC: version:
1443 16:21:30.467633 ro: coral_v1.1.7292-04956f5df
1444 16:21:30.470726 rw: coral_v1.1.7292-04956f5df
1445 16:21:30.470822 running image: 1
1446 16:21:30.477428 PNP: 0c09.0 init finished in 42177 usecs
1447 16:21:30.477522 Devices initialized
1448 16:21:30.480748 Show all devs... After init.
1449 16:21:30.483979 Root Device: enabled 1
1450 16:21:30.487581 CPU_CLUSTER: 0: enabled 1
1451 16:21:30.487680 APIC: 00: enabled 1
1452 16:21:30.490415 DOMAIN: 0000: enabled 1
1453 16:21:30.493733 PCI: 00:00.0: enabled 1
1454 16:21:30.493857 PCI: 00:00.1: enabled 1
1455 16:21:30.497483 PCI: 00:00.2: enabled 1
1456 16:21:30.500397 PCI: 00:02.0: enabled 1
1457 16:21:30.503964 PCI: 00:03.0: enabled 1
1458 16:21:30.504092 PCI: 00:0d.0: enabled 1
1459 16:21:30.507023 PCI: 00:0d.1: enabled 1
1460 16:21:30.510403 PCI: 00:0d.2: enabled 1
1461 16:21:30.513755 PCI: 00:0d.3: enabled 1
1462 16:21:30.513851 PCI: 00:0e.0: enabled 1
1463 16:21:30.517518 GENERIC: 0.0: enabled 1
1464 16:21:30.520508 PCI: 00:11.0: enabled 0
1465 16:21:30.523928 PCI: 00:12.0: enabled 0
1466 16:21:30.524028 PCI: 00:13.0: enabled 0
1467 16:21:30.527207 PCI: 00:13.1: enabled 0
1468 16:21:30.530688 PCI: 00:13.2: enabled 0
1469 16:21:30.530810 PCI: 00:13.3: enabled 0
1470 16:21:30.533604 PCI: 00:14.0: enabled 1
1471 16:21:30.537257 PCI: 01:00.0: enabled 1
1472 16:21:30.540294 PCI: 00:14.1: enabled 0
1473 16:21:30.540387 PCI: 00:15.0: enabled 1
1474 16:21:30.543991 PCI: 00:15.1: enabled 0
1475 16:21:30.546978 PCI: 00:16.0: enabled 1
1476 16:21:30.550520 I2C: 01:1a: enabled 1
1477 16:21:30.550612 PCI: 00:16.1: enabled 1
1478 16:21:30.553854 PCI: 00:16.2: enabled 1
1479 16:21:30.557223 I2C: 02:50: enabled 1
1480 16:21:30.557314 PCI: 00:16.3: enabled 1
1481 16:21:30.560190 I2C: 03:10: enabled 1
1482 16:21:30.563732 I2C: 03:39: enabled 1
1483 16:21:30.567109 PCI: 00:17.0: enabled 1
1484 16:21:30.567200 I2C: 04:15: enabled 1
1485 16:21:30.570670 I2C: 04:2c: enabled 1
1486 16:21:30.573807 PCI: 00:17.1: enabled 1
1487 16:21:30.573897 I2C: 05:09: enabled 1
1488 16:21:30.576852 PCI: 00:17.2: enabled 0
1489 16:21:30.580518 PCI: 00:17.3: enabled 0
1490 16:21:30.583570 PCI: 00:18.0: enabled 1
1491 16:21:30.583690 PCI: 00:18.1: enabled 1
1492 16:21:30.587203 PCI: 00:18.2: enabled 1
1493 16:21:30.590014 PCI: 00:18.3: enabled 0
1494 16:21:30.590105 PCI: 00:19.0: enabled 1
1495 16:21:30.593849 PCI: 00:19.1: enabled 0
1496 16:21:30.596630 PCI: 00:19.2: enabled 0
1497 16:21:30.600065 PCI: 00:1a.0: enabled 0
1498 16:21:30.600184 PCI: 00:1b.0: enabled 1
1499 16:21:30.603595 PCI: 00:1c.0: enabled 1
1500 16:21:30.606612 PCI: 00:1e.0: enabled 0
1501 16:21:30.610267 PCI: 00:1f.0: enabled 1
1502 16:21:30.610386 PNP: 0c09.0: enabled 1
1503 16:21:30.613566 PCI: 00:1f.1: enabled 1
1504 16:21:30.616964 PCI: 00:0f.0: enabled 1
1505 16:21:30.619959 PCI: 00:0f.1: enabled 1
1506 16:21:30.620061 PCI: 00:0f.2: enabled 1
1507 16:21:30.623543 APIC: 04: enabled 1
1508 16:21:30.630117 BS: BS_DEV_INIT times (us): entry 4988 run 831347 exit 890
1509 16:21:30.636402 ELOG: Event(A1) added with size 10 at 2023-11-02 16:21:07 UTC
1510 16:21:30.642975 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1511 16:21:30.649724 ELOG: Event(A0) added with size 9 at 2023-11-02 16:21:07 UTC
1512 16:21:30.656485 elog_add_boot_reason: Logged dev mode boot
1513 16:21:30.656596 Finalize devices...
1514 16:21:30.659545 Devices finalized
1515 16:21:30.663102 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1516 16:21:30.669505 BS: BS_POST_DEVICE times (us): entry 24893 run 3946 exit 5278
1517 16:21:30.676260 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1518 16:21:30.679365 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1519 16:21:30.682946 CBFS @ 205000 size 17b000
1520 16:21:30.689411 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1521 16:21:30.692999 CBFS: Locating 'fallback/dsdt.aml'
1522 16:21:30.696014 CBFS: Found @ offset b7600 size 2e40
1523 16:21:30.702704 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1524 16:21:30.702839 CBFS @ 205000 size 17b000
1525 16:21:30.709620 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1526 16:21:30.712978 CBFS: Locating 'fallback/slic'
1527 16:21:30.715973 CBFS: 'fallback/slic' not found.
1528 16:21:30.719560 ACPI: Writing ACPI tables at 7ab10000.
1529 16:21:30.722938 ACPI: * FACS
1530 16:21:30.723034 ACPI: * DSDT
1531 16:21:30.726021 Ramoops buffer: 0x100000@0x7aa10000.
1532 16:21:30.730027 ACPI: * FADT
1533 16:21:30.730123 SCI is IRQ9
1534 16:21:30.736518 ACPI: added table 1/32, length now 40
1535 16:21:30.736614 ACPI: * SSDT
1536 16:21:30.739943 Found 1 CPU(s) with 2 core(s) each.
1537 16:21:30.743435 Turbo is available and visible
1538 16:21:30.749806 PSS: 1101MHz power 6000 control 0x1800 status 0x1800
1539 16:21:30.753455 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1540 16:21:30.760205 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1541 16:21:30.763126 PSS: 800MHz power 4213 control 0x800 status 0x800
1542 16:21:30.769809 PSS: 1101MHz power 6000 control 0x1800 status 0x1800
1543 16:21:30.773489 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1544 16:21:30.779572 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1545 16:21:30.783143 PSS: 800MHz power 4213 control 0x800 status 0x800
1546 16:21:30.789730 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1547 16:21:30.793032 Error: Could not locate 'wifi_sar' in VPD
1548 16:21:30.796428 Error: failed from getting SAR limits!
1549 16:21:30.803015 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1550 16:21:30.806595 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1551 16:21:30.812944 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1552 16:21:30.819520 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1553 16:21:30.823130 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1554 16:21:30.826350 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1555 16:21:30.832678 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1556 16:21:30.836259 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1557 16:21:30.842825 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1558 16:21:30.846272 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1559 16:21:30.849718 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1560 16:21:30.856419 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1561 16:21:30.859520 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1562 16:21:30.866269 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1563 16:21:30.869210 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1564 16:21:30.872888 ACPI: added table 2/32, length now 44
1565 16:21:30.875908 ACPI: * MCFG
1566 16:21:30.879535 ACPI: added table 3/32, length now 48
1567 16:21:30.882443 ACPI: * TCPA
1568 16:21:30.882534 TCPA log created at 7aa00000
1569 16:21:30.889102 ACPI: added table 4/32, length now 52
1570 16:21:30.889225 ACPI: * MADT
1571 16:21:30.889332 SCI is IRQ9
1572 16:21:30.896199 ACPI: added table 5/32, length now 56
1573 16:21:30.896292 current = 7ab145d0
1574 16:21:30.902737 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1575 16:21:30.902861 CBFS @ 205000 size 17b000
1576 16:21:30.909177 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1577 16:21:30.912547 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1578 16:21:30.915980 CBFS: Found @ offset 2e1c0 size be8
1579 16:21:30.918885 Added 4CH DMIC array.
1580 16:21:30.925833 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1581 16:21:30.925956 CBFS @ 205000 size 17b000
1582 16:21:30.932376 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1583 16:21:30.935614 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1584 16:21:30.939151 CBFS: Found @ offset 2ef00 size 64
1585 16:21:30.945783 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1586 16:21:30.948867 CBFS @ 205000 size 17b000
1587 16:21:30.952471 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1588 16:21:30.959093 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1589 16:21:30.962137 CBFS: Found @ offset 2ef00 size 64
1590 16:21:30.962229 Added Dialog_7219 codec.
1591 16:21:30.968756 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1592 16:21:30.972480 CBFS @ 205000 size 17b000
1593 16:21:30.975493 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1594 16:21:30.982192 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1595 16:21:30.985205 CBFS: Found @ offset 2ee00 size 74
1596 16:21:30.988802 Added Maxim_98357 codec.
1597 16:21:30.988893 ACPI: * NHLT
1598 16:21:30.991838 ACPI: added table 6/32, length now 60
1599 16:21:30.995660 ACPI: * IGD OpRegion
1600 16:21:30.998615 ACPI: * HPET
1601 16:21:31.002112 ACPI: added table 7/32, length now 64
1602 16:21:31.002205 ACPI: done.
1603 16:21:31.005670 ACPI tables: 29808 bytes.
1604 16:21:31.008536 smbios_write_tables: 7a9fd000
1605 16:21:31.008626 Create SMBIOS type 17
1606 16:21:31.011897 Root Device (Google Coral)
1607 16:21:31.015410 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1608 16:21:31.018557 APIC: 00 (Intel Apollolake SOC)
1609 16:21:31.025086 DOMAIN: 0000 (Intel Apollolake SOC)
1610 16:21:31.028420 PCI: 00:00.0 (Intel Apollolake SOC)
1611 16:21:31.031884 PCI: 00:00.1 (Intel Apollolake SOC)
1612 16:21:31.035252 PCI: 00:00.2 (Intel Apollolake SOC)
1613 16:21:31.038833 PCI: 00:02.0 (Intel Apollolake SOC)
1614 16:21:31.041681 PCI: 00:03.0 (Intel Apollolake SOC)
1615 16:21:31.045124 PCI: 00:0d.0 (Intel Apollolake SOC)
1616 16:21:31.048607 PCI: 00:0d.1 (Intel Apollolake SOC)
1617 16:21:31.051583 PCI: 00:0d.2 (Intel Apollolake SOC)
1618 16:21:31.055316 PCI: 00:0d.3 (Intel Apollolake SOC)
1619 16:21:31.058332 PCI: 00:0e.0 (Intel Apollolake SOC)
1620 16:21:31.065129 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1621 16:21:31.068661 PCI: 00:11.0 (Intel Apollolake SOC)
1622 16:21:31.071705 PCI: 00:12.0 (Intel Apollolake SOC)
1623 16:21:31.075364 PCI: 00:13.0 (Intel Apollolake SOC)
1624 16:21:31.078383 PCI: 00:13.1 (Intel Apollolake SOC)
1625 16:21:31.081522 PCI: 00:13.2 (Intel Apollolake SOC)
1626 16:21:31.085115 PCI: 00:13.3 (Intel Apollolake SOC)
1627 16:21:31.088121 PCI: 00:14.0 (Intel Apollolake SOC)
1628 16:21:31.091771 PCI: 01:00.0 (Intel WiFi)
1629 16:21:31.095407 PCI: 00:14.1 (Intel Apollolake SOC)
1630 16:21:31.098467 PCI: 00:15.0 (Intel Apollolake SOC)
1631 16:21:31.105303 PCI: 00:15.1 (Intel Apollolake SOC)
1632 16:21:31.108393 PCI: 00:16.0 (Intel Apollolake SOC)
1633 16:21:31.111459 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1634 16:21:31.114853 PCI: 00:16.1 (Intel Apollolake SOC)
1635 16:21:31.118550 PCI: 00:16.2 (Intel Apollolake SOC)
1636 16:21:31.121530 I2C: 02:50 (I2C TPM)
1637 16:21:31.125074 PCI: 00:16.3 (Intel Apollolake SOC)
1638 16:21:31.128428 I2C: 03:10 (I2C Device)
1639 16:21:31.131705 I2C: 03:39 (I2C Device)
1640 16:21:31.134931 PCI: 00:17.0 (Intel Apollolake SOC)
1641 16:21:31.135051 I2C: 04:15 (I2C Device)
1642 16:21:31.138062 I2C: 04:2c (I2C HID Device)
1643 16:21:31.141560 PCI: 00:17.1 (Intel Apollolake SOC)
1644 16:21:31.144674 I2C: 05:09 (I2C HID Device)
1645 16:21:31.148012 PCI: 00:17.2 (Intel Apollolake SOC)
1646 16:21:31.151645 PCI: 00:17.3 (Intel Apollolake SOC)
1647 16:21:31.154712 PCI: 00:18.0 (Intel Apollolake SOC)
1648 16:21:31.161128 PCI: 00:18.1 (Intel Apollolake SOC)
1649 16:21:31.164304 PCI: 00:18.2 (Intel Apollolake SOC)
1650 16:21:31.167775 PCI: 00:18.3 (Intel Apollolake SOC)
1651 16:21:31.171219 PCI: 00:19.0 (Intel Apollolake SOC)
1652 16:21:31.174627 PCI: 00:19.1 (Intel Apollolake SOC)
1653 16:21:31.177726 PCI: 00:19.2 (Intel Apollolake SOC)
1654 16:21:31.181437 PCI: 00:1a.0 (Intel Apollolake SOC)
1655 16:21:31.184455 PCI: 00:1b.0 (Intel Apollolake SOC)
1656 16:21:31.187536 PCI: 00:1c.0 (Intel Apollolake SOC)
1657 16:21:31.191054 PCI: 00:1e.0 (Intel Apollolake SOC)
1658 16:21:31.194761 PCI: 00:1f.0 (Intel Apollolake SOC)
1659 16:21:31.197865 PNP: 0c09.0 (Google Chrome EC)
1660 16:21:31.200906 PCI: 00:1f.1 (Intel Apollolake SOC)
1661 16:21:31.204581 PCI: 00:0f.0 (unknown)
1662 16:21:31.207648 PCI: 00:0f.1 (unknown)
1663 16:21:31.211249 PCI: 00:0f.2 (unknown)
1664 16:21:31.211339 APIC: 04 (unknown)
1665 16:21:31.214175 SMBIOS tables: 839 bytes.
1666 16:21:31.217764 Writing table forward entry at 0x00000500
1667 16:21:31.241666 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1668 16:21:31.241805 Writing coreboot table at 0x7ab34000
1669 16:21:31.241919 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1670 16:21:31.242056 1. 0000000000001000-000000000009ffff: RAM
1671 16:21:31.244022 2. 00000000000a0000-00000000000fffff: RESERVED
1672 16:21:31.247463 3. 0000000000100000-000000000fffffff: RAM
1673 16:21:31.250601 4. 0000000010000000-0000000012150fff: RESERVED
1674 16:21:31.257367 5. 0000000012151000-000000007a9fcfff: RAM
1675 16:21:31.263788 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1676 16:21:31.267475 7. 000000007b000000-000000007fffffff: RESERVED
1677 16:21:31.270819 8. 00000000d0000000-00000000d0ffffff: RESERVED
1678 16:21:31.277239 9. 00000000e0000000-00000000efffffff: RESERVED
1679 16:21:31.280613 10. 00000000fed10000-00000000fed17fff: RESERVED
1680 16:21:31.287317 11. 0000000100000000-000000017fffffff: RAM
1681 16:21:31.290347 Graphics framebuffer located at 0xb0000000
1682 16:21:31.293957 Passing 6 GPIOs to payload:
1683 16:21:31.297000 NAME | PORT | POLARITY | VALUE
1684 16:21:31.303983 write protect | undefined | high | high
1685 16:21:31.310626 recovery | undefined | high | high
1686 16:21:31.313569 lid | undefined | high | low
1687 16:21:31.320528 power | undefined | high | high
1688 16:21:31.323717 oprom | undefined | high | high
1689 16:21:31.330187 EC in RW | 0x00000029 | high | high
1690 16:21:31.336868 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1691 16:21:31.337034 CBFS @ 205000 size 17b000
1692 16:21:31.343468 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1693 16:21:31.350074 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 5259
1694 16:21:31.353800 coreboot table: 1548 bytes.
1695 16:21:31.356701 IMD ROOT 0. 7afff000 00001000
1696 16:21:31.360249 IMD SMALL 1. 7affe000 00001000
1697 16:21:31.363276 FSP MEMORY 2. 7abfe000 00400000
1698 16:21:31.366793 CONSOLE 3. 7abde000 00020000
1699 16:21:31.370086 TIME STAMP 4. 7abdd000 00000400
1700 16:21:31.373424 VBOOT 5. 7abdc000 00000c0c
1701 16:21:31.376988 MRC DATA 6. 7abd0000 0000b2d0
1702 16:21:31.380171 ROMSTG STCK 7. 7abcf000 00000400
1703 16:21:31.383159 AFTER CAR 8. 7abc5000 0000a000
1704 16:21:31.386831 RAMSTAGE 9. 7ab77000 0004e000
1705 16:21:31.390198 REFCODE 10. 7ab4d000 0002a000
1706 16:21:31.393427 ACPI GNVS 11. 7ab4c000 00001000
1707 16:21:31.396729 SMM BACKUP 12. 7ab3c000 00010000
1708 16:21:31.400181 COREBOOT 13. 7ab34000 00008000
1709 16:21:31.403197 ACPI 14. 7ab10000 00024000
1710 16:21:31.406878 RAMOOPS 15. 7aa10000 00100000
1711 16:21:31.410181 TCPA LOG 16. 7aa00000 00010000
1712 16:21:31.410299 EXT VBT17. 7a9fe000 0000180a
1713 16:21:31.413147 SMBIOS 18. 7a9fd000 00000800
1714 16:21:31.416701 IMD small region:
1715 16:21:31.419770 IMD ROOT 0. 7affec00 00000400
1716 16:21:31.423452 FSP RUNTIME 1. 7affebe0 00000004
1717 16:21:31.426573 VBOOT SEL 2. 7affebc0 00000008
1718 16:21:31.430190 EC HOSTEVENT 3. 7affeba0 00000004
1719 16:21:31.433556 POWER STATE 4. 7affeb60 00000040
1720 16:21:31.436494 ROMSTAGE 5. 7affeb40 00000004
1721 16:21:31.440063 VARMRC DATA 6. 7affeb00 00000028
1722 16:21:31.446673 MEM INFO 7. 7affe9a0 00000141
1723 16:21:31.449778 VPD 8. 7affe940 00000058
1724 16:21:31.453509 GNVS PTR 9. 7affe920 00000004
1725 16:21:31.456455 BS: BS_WRITE_TABLES times (us): entry 0 run 772090 exit 0
1726 16:21:31.463145 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1727 16:21:31.466666 CBFS @ 205000 size 17b000
1728 16:21:31.469792 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1729 16:21:31.472913 CBFS: Locating 'fallback/payload'
1730 16:21:31.479654 CBFS: Found @ offset f6d00 size 36dd4
1731 16:21:31.483103 Loading segment from ROM address 0xff37cd38
1732 16:21:31.486376 code (compression=0)
1733 16:21:31.492940 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1734 16:21:31.495994 Loading segment from ROM address 0xff37cd54
1735 16:21:31.499681 Entry Point 0x30104040
1736 16:21:31.509737 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1737 16:21:31.512567 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1738 16:21:31.522481 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1739 16:21:31.525929 it's not compressed!
1740 16:21:31.552851 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1741 16:21:31.559664 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1742 16:21:31.566393 dest 30104040, end 303555b0, bouncebuffer ffffffff
1743 16:21:31.566518 Loaded segments
1744 16:21:31.577736 CSE FWSTS1: 0x80000245
1745 16:21:31.580827 CSE FWSTS2: 0x3b850000
1746 16:21:31.584577 CSE FWSTS3: 0x00000000
1747 16:21:31.584673 CSE FWSTS4: 0x00080000
1748 16:21:31.587495 CSE FWSTS5: 0x00000000
1749 16:21:31.591141 CSE FWSTS6: 0x40000000
1750 16:21:31.594463 ME: Manufacturing Mode : NO
1751 16:21:31.597407 ME: FPF status : fused
1752 16:21:31.604010 BS: BS_PAYLOAD_LOAD times (us): entry 194 run 108332 exit 29984
1753 16:21:31.607392 Jumping to boot code at 30104040(7ab34000)
1754 16:21:31.617195 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1755 16:21:31.617297
1756 16:21:31.617373
1757 16:21:31.617440
1758 16:21:31.620705 Starting depthcharge on coral...
1759 16:21:31.620824
1760 16:21:31.621188 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1761 16:21:31.621326 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1762 16:21:31.621418 Setting prompt string to ['coral:']
1763 16:21:31.621515 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
1764 16:21:31.627260 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1765 16:21:31.627393
1766 16:21:31.634085 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1767 16:21:31.634246
1768 16:21:31.637441 BIOS MMAP details:
1769 16:21:31.637563
1770 16:21:31.640829 IFD Base Offset : 0x1000
1771 16:21:31.640944
1772 16:21:31.643992 IFD End Offset : 0xf7f000
1773 16:21:31.644138
1774 16:21:31.644249 MMAP Size : 0xf7e000
1775 16:21:31.644321
1776 16:21:31.647018 MMAP Start : 0xff082000
1777 16:21:31.647146
1778 16:21:31.653982 The GBB signature is at 0x30004040 and is: 24 47 42 42
1779 16:21:31.658161
1780 16:21:31.661620 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1781 16:21:31.661769
1782 16:21:31.661885
1783 16:21:31.661998
1784 16:21:31.662346 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}']
1786 16:21:31.762771 coral: enet dhcp
1787 16:21:31.762974 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)
1788 16:21:31.767337 enet dhcp
1789 16:21:31.767466
1790 16:21:31.767591 Waiting for link
1791 16:21:32.495541
1792 16:21:32.495714 R8152: Initializing
1793 16:21:32.495829
1794 16:21:32.498416 Version 6 (ocp_data = 5c30)
1795 16:21:32.498531
1796 16:21:32.502001 R8152: Done initializing
1797 16:21:32.502118
1798 16:21:32.504873 Adding net device
1799 16:21:32.706570
1800 16:21:32.706756 done.
1801 16:21:32.706872
1802 16:21:32.706988 MAC: 00:24:32:30:79:fd
1803 16:21:32.707076
1804 16:21:32.709712 Sending DHCP discover... done.
1805 16:21:32.709828
1806 16:21:32.713421 Waiting for reply... done.
1807 16:21:32.713536
1808 16:21:32.716361 Sending DHCP request... done.
1809 16:21:32.716480
1810 16:21:32.833689 Waiting for reply... done.
1811 16:21:32.833863
1812 16:21:32.833993 My ip is 192.168.201.19
1813 16:21:32.834104
1814 16:21:32.836762 The DHCP server ip is 192.168.201.1
1815 16:21:32.840380
1816 16:21:32.840491
1818 16:21:32.940991 coral: tftpboot 192.168.201.1 11931906/tftp-deploy-8lg9_56y/kernel/bzImage 11931906/tftp-deploy-8lg9_56y/kernel/cmdline 11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
1819 16:21:32.941186 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}']
1820 16:21:32.941322 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)
1821 16:21:32.945548 tftpboot 192.168.201.1 11931906/tftp-deploy-8lg9_56y/kernel/bzIploy-8lg9_56y/kernel/cmdline 11931906/tftp-deploy-8lg9_56y/ramdisk/ramdisk.cpio.gz
1822 16:21:32.945690
1823 16:21:32.945795 Waiting for link
1824 16:21:33.149097
1825 16:21:33.149252 done.
1826 16:21:33.149332
1827 16:21:33.149401 MAC: 00:24:32:30:79:fd
1828 16:21:33.149488
1829 16:21:33.151889 Sending DHCP discover... done.
1830 16:21:33.152025
1831 16:21:33.155459 Waiting for reply... done.
1832 16:21:33.155551
1833 16:21:33.158507 Sending DHCP request... done.
1834 16:21:33.158599
1835 16:21:33.166835 Waiting for reply... done.
1836 16:21:33.166930
1837 16:21:33.167004 My ip is 192.168.201.19
1838 16:21:33.167074
1839 16:21:33.169950 The DHCP server ip is 192.168.201.1
1840 16:21:33.173673
1841 16:21:33.176533 TFTP server IP predefined by user: 192.168.201.1
1842 16:21:33.176627
1843 16:21:33.183674 Bootfile predefined by user: 11931906/tftp-deploy-8lg9_56y/kernel/bzImage
1844 16:21:33.183773
1845 16:21:33.186725 Sending tftp read request... done.
1846 16:21:33.186817
1847 16:21:33.190180 Waiting for the transfer...
1848 16:21:33.190270
1849 16:21:33.765550 00000000 ################################################################
1850 16:21:33.765695
1851 16:21:34.347368 00080000 ################################################################
1852 16:21:34.347520
1853 16:21:34.918563 00100000 ################################################################
1854 16:21:34.918710
1855 16:21:35.483852 00180000 ################################################################
1856 16:21:35.484013
1857 16:21:36.049882 00200000 ################################################################
1858 16:21:36.050038
1859 16:21:36.615128 00280000 ################################################################
1860 16:21:36.615282
1861 16:21:37.185906 00300000 ################################################################
1862 16:21:37.186065
1863 16:21:37.754098 00380000 ################################################################
1864 16:21:37.754250
1865 16:21:39.161520 00400000 ################################################################
1866 16:21:39.161737
1867 16:21:39.161859 00480000 ################################################################
1868 16:21:39.161972
1869 16:21:39.472939 00500000 ################################################################
1870 16:21:39.473092
1871 16:21:40.034590 00580000 ################################################################
1872 16:21:40.034764
1873 16:21:40.598949 00600000 ################################################################
1874 16:21:40.599101
1875 16:21:41.128627 00680000 ################################################################
1876 16:21:41.128773
1877 16:21:41.664510 00700000 ################################################################
1878 16:21:41.664678
1879 16:21:42.178925 00780000 ################################################################
1880 16:21:42.179083
1881 16:21:42.712493 00800000 ################################################################
1882 16:21:42.712660
1883 16:21:43.249558 00880000 ################################################################
1884 16:21:43.249727
1885 16:21:43.800540 00900000 ################################################################
1886 16:21:43.800697
1887 16:21:44.339570 00980000 ################################################################
1888 16:21:44.339719
1889 16:21:44.884920 00a00000 ################################################################
1890 16:21:44.885084
1891 16:21:45.434011 00a80000 ################################################################
1892 16:21:45.434161
1893 16:21:45.977987 00b00000 ################################################################
1894 16:21:45.978130
1895 16:21:46.501086 00b80000 ################################################################
1896 16:21:46.501268
1897 16:21:47.032968 00c00000 ################################################################
1898 16:21:47.033133
1899 16:21:47.571921 00c80000 ################################################################
1900 16:21:47.572084
1901 16:21:48.105821 00d00000 ################################################################
1902 16:21:48.105974
1903 16:21:48.663768 00d80000 ################################################################
1904 16:21:48.663918
1905 16:21:49.198804 00e00000 ################################################################
1906 16:21:49.198955
1907 16:21:49.740573 00e80000 ################################################################
1908 16:21:49.740732
1909 16:21:50.314573 00f00000 ################################################################
1910 16:21:50.314725
1911 16:21:50.881021 00f80000 ################################################################
1912 16:21:50.881179
1913 16:21:51.396129 01000000 ############################################################## done.
1914 16:21:51.396284
1915 16:21:51.399928 The bootfile was 17277440 bytes long.
1916 16:21:51.400018
1917 16:21:51.403230 Sending tftp read request... done.
1918 16:21:51.403324
1919 16:21:51.405971 Waiting for the transfer...
1920 16:21:51.406053
1921 16:21:51.954425 00000000 ################################################################
1922 16:21:51.954583
1923 16:21:52.484083 00080000 ################################################################
1924 16:21:52.484235
1925 16:21:53.001948 00100000 ################################################################
1926 16:21:53.002122
1927 16:21:53.529947 00180000 ################################################################
1928 16:21:53.530138
1929 16:21:54.085714 00200000 ################################################################
1930 16:21:54.085876
1931 16:21:54.624953 00280000 ################################################################
1932 16:21:54.625111
1933 16:21:55.174296 00300000 ################################################################
1934 16:21:55.174468
1935 16:21:55.720138 00380000 ################################################################
1936 16:21:55.720299
1937 16:21:56.248888 00400000 ################################################################
1938 16:21:56.249063
1939 16:21:56.820244 00480000 ################################################################
1940 16:21:56.820389
1941 16:21:57.388509 00500000 ################################################################
1942 16:21:57.388654
1943 16:21:57.964227 00580000 ################################################################
1944 16:21:57.964373
1945 16:21:58.530164 00600000 ################################################################
1946 16:21:58.530311
1947 16:21:59.081726 00680000 ################################################################
1948 16:21:59.081891
1949 16:21:59.626335 00700000 ################################################################
1950 16:21:59.626501
1951 16:22:00.186440 00780000 ################################################################
1952 16:22:00.186606
1953 16:22:00.726498 00800000 ################################################################
1954 16:22:00.726646
1955 16:22:01.263456 00880000 ################################################################
1956 16:22:01.263627
1957 16:22:01.790228 00900000 ################################################################
1958 16:22:01.790395
1959 16:22:02.337155 00980000 ################################################################
1960 16:22:02.337327
1961 16:22:02.342982 00a00000 # done.
1962 16:22:02.343088
1963 16:22:02.346477 Sending tftp read request... done.
1964 16:22:02.346589
1965 16:22:02.349260 Waiting for the transfer...
1966 16:22:02.349358
1967 16:22:02.349432 00000000 # done.
1968 16:22:02.349502
1969 16:22:02.359403 Command line loaded dynamically from TFTP file: 11931906/tftp-deploy-8lg9_56y/kernel/cmdline
1970 16:22:02.359542
1971 16:22:02.389286 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/11931906/extract-nfsrootfs-244mwv_m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1972 16:22:02.397418
1973 16:22:02.400818 Shutting down all USB controllers.
1974 16:22:02.400915
1975 16:22:02.400995 Removing current net device
1976 16:22:02.401068
1977 16:22:02.404455 Finalizing Coreboot
1978 16:22:02.404592
1979 16:22:02.410995 Exiting depthcharge with code 4 at timestamp: 37660705
1980 16:22:02.411110
1981 16:22:02.411185
1982 16:22:02.411254 Starting kernel ...
1983 16:22:02.411320
1984 16:22:02.411384
1985 16:22:02.411829 end: 2.2.4 bootloader-commands (duration 00:00:31) [common]
1986 16:22:02.411940 start: 2.2.5 auto-login-action (timeout 00:04:10) [common]
1987 16:22:02.412039 Setting prompt string to ['Linux version [0-9]']
1988 16:22:02.412118 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}']
1989 16:22:02.412193 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)
1990 16:22:04.332785
1991 16:22:04.333198 start: 2.2.5.1 login-action (timeout 00:04:08) [common]
1992 16:22:04.333301 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.
1993 16:22:04.333382 Setting prompt string to []
1994 16:22:04.333465 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']
1995 16:22:04.333551 Using line separator: #'\n'#
1996 16:22:04.333617 No login prompt set.
1997 16:22:04.333686 Parsing kernel messages
1998 16:22:04.333748 ['-\\[ 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']
1999 16:22:04.333863 [login-action] Waiting for messages, (timeout 00:04:08)
2000 16:22:04.352332 <5>[ 0.000000] Linux version 5.10.199-cip39 (KernelCI@build-j5190-x86-64-gcc-10-x86-64-defconfig-x86-board-gf9nl) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Nov 2 16:12:30 UTC 2023
2001 16:22:04.385021 <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/11931906/extract-nfsrootfs-244mwv_m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2002 16:22:04.388449 <6>[ 0.000000] BIOS-provided physical RAM map:
2003 16:22:04.398414 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2004 16:22:04.404933 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2005 16:22:04.411528 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2006 16:22:04.421604 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2007 16:22:04.428228 <6>[ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2008 16:22:04.438368 <6>[ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2009 16:22:04.444683 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2010 16:22:04.451360 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2011 16:22:04.461535 <6>[ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2012 16:22:04.467854 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2013 16:22:04.477702 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2014 16:22:04.484340 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2015 16:22:04.491171 <6>[ 0.000000] NX (Execute Disable) protection: active
2016 16:22:04.494539 <6>[ 0.000000] SMBIOS 2.7 present.
2017 16:22:04.501253 <6>[ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2018 16:22:04.504662 <6>[ 0.000000] tsc: Detected 1094.400 MHz processor
2019 16:22:04.511168 <6>[ 0.000059] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2020 16:22:04.520862 <6>[ 0.000313] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2021 16:22:04.527936 <6>[ 0.001173] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2022 16:22:04.534503 <6>[ 0.005462] check: Scanning 1 areas for low memory corruption
2023 16:22:04.537715 <6>[ 0.005476] Using GB pages for direct mapping
2024 16:22:04.544207 <6>[ 0.006024] RAMDISK: [mem 0x375fe000-0x37ffffff]
2025 16:22:04.550584 <6>[ 0.006032] ACPI: Early table checksum verification disabled
2026 16:22:04.557625 <6>[ 0.006040] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2027 16:22:04.567282 <6>[ 0.006052] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2028 16:22:04.577458 <6>[ 0.006066] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2029 16:22:04.587215 <6>[ 0.006079] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2030 16:22:04.593923 <6>[ 0.006090] ACPI: FACS 0x000000007AB10240 000040
2031 16:22:04.597349 <6>[ 0.006099] ACPI: FACS 0x000000007AB10240 000040
2032 16:22:04.607364 <6>[ 0.006108] ACPI: SSDT 0x000000007AB13230 0012BA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2033 16:22:04.617357 <6>[ 0.006118] ACPI: MCFG 0x000000007AB144F0 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2034 16:22:04.626688 <6>[ 0.006127] ACPI: TCPA 0x000000007AB14530 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2035 16:22:04.636808 <6>[ 0.006137] ACPI: APIC 0x000000007AB14570 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2036 16:22:04.646691 <6>[ 0.006147] ACPI: NHLT 0x000000007AB145D0 000E60 (v05 coral coral 0000001E CORE 00000000)
2037 16:22:04.656803 <6>[ 0.006157] ACPI: HPET 0x000000007AB17430 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2038 16:22:04.666211 <6>[ 0.006167] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2039 16:22:04.672795 <6>[ 0.006171] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2040 16:22:04.683145 <6>[ 0.006175] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2041 16:22:04.689552 <6>[ 0.006179] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2042 16:22:04.696211 <6>[ 0.006183] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab144e9]
2043 16:22:04.706136 <6>[ 0.006187] ACPI: Reserving MCFG table memory at [mem 0x7ab144f0-0x7ab1452b]
2044 16:22:04.712721 <6>[ 0.006191] ACPI: Reserving TCPA table memory at [mem 0x7ab14530-0x7ab14561]
2045 16:22:04.723003 <6>[ 0.006195] ACPI: Reserving APIC table memory at [mem 0x7ab14570-0x7ab145cb]
2046 16:22:04.729029 <6>[ 0.006199] ACPI: Reserving NHLT table memory at [mem 0x7ab145d0-0x7ab1542f]
2047 16:22:04.739252 <6>[ 0.006204] ACPI: Reserving HPET table memory at [mem 0x7ab17430-0x7ab17467]
2048 16:22:04.742650 <6>[ 0.006323] No NUMA configuration found
2049 16:22:04.752503 <6>[ 0.006328] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2050 16:22:04.759419 <6>[ 0.006337] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
2051 16:22:04.762268 <6>[ 0.006385] Zone ranges:
2052 16:22:04.769208 <6>[ 0.006390] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2053 16:22:04.775562 <6>[ 0.006397] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2054 16:22:04.782244 <6>[ 0.006403] Normal [mem 0x0000000100000000-0x000000017fffffff]
2055 16:22:04.789011 <6>[ 0.006409] Movable zone start for each node
2056 16:22:04.792128 <6>[ 0.006413] Early memory node ranges
2057 16:22:04.799153 <6>[ 0.006417] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2058 16:22:04.805385 <6>[ 0.006422] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2059 16:22:04.815479 <6>[ 0.006426] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2060 16:22:04.822041 <6>[ 0.006430] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2061 16:22:04.828825 <6>[ 0.006436] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2062 16:22:04.835410 <6>[ 0.006467] On node 0, zone DMA: 1 pages in unavailable ranges
2063 16:22:04.842060 <6>[ 0.006518] On node 0, zone DMA: 96 pages in unavailable ranges
2064 16:22:04.851643 <6>[ 0.013116] On node 0, zone DMA32: 8529 pages in unavailable ranges
2065 16:22:04.858631 <6>[ 0.020465] On node 0, zone Normal: 22019 pages in unavailable ranges
2066 16:22:04.865121 <6>[ 0.020496] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2067 16:22:04.871631 <6>[ 0.020801] ACPI: PM-Timer IO Port: 0x408
2068 16:22:04.878227 <6>[ 0.020887] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2069 16:22:04.888165 <6>[ 0.020904] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2070 16:22:04.894831 <6>[ 0.020910] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2071 16:22:04.901507 <6>[ 0.020922] Using ACPI (MADT) for SMP configuration information
2072 16:22:04.908104 <6>[ 0.020928] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2073 16:22:04.911600 <6>[ 0.020939] TSC deadline timer available
2074 16:22:04.917947 <6>[ 0.020945] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2075 16:22:04.928153 <6>[ 0.020977] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2076 16:22:04.934207 <6>[ 0.020983] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2077 16:22:04.944420 <6>[ 0.020988] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2078 16:22:04.954183 <6>[ 0.020994] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2079 16:22:04.960850 <6>[ 0.020997] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2080 16:22:04.971004 <6>[ 0.021001] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2081 16:22:04.977858 <6>[ 0.021005] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2082 16:22:04.987533 <6>[ 0.021009] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2083 16:22:04.997690 <6>[ 0.021013] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2084 16:22:05.003897 <6>[ 0.021016] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2085 16:22:05.014072 <6>[ 0.021020] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2086 16:22:05.023993 <6>[ 0.021024] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2087 16:22:05.030576 <6>[ 0.021031] [mem 0x80000000-0xcfffffff] available for PCI devices
2088 16:22:05.040614 <6>[ 0.021040] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2089 16:22:05.050628 <6>[ 0.031795] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2090 16:22:05.056753 <6>[ 0.032341] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2091 16:22:05.066930 <6>[ 0.032443] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2092 16:22:05.070419 <6>[ 0.032453] Policy zone: Normal
2093 16:22:05.099672 <5>[ 0.032471] 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/11931906/extract-nfsrootfs-244mwv_m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2094 16:22:05.109617 <6>[ 0.033472] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2095 16:22:05.119848 <6>[ 0.033918] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2096 16:22:05.126109 <6>[ 0.033967] mem auto-init: stack:off, heap alloc:off, heap free:off
2097 16:22:05.142842 <6>[ 0.067475] Memory: 3859448K/4071724K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212016K reserved, 0K cma-reserved)
2098 16:22:05.149572 <6>[ 0.067630] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2099 16:22:05.155962 <6>[ 0.067690] Kernel/User page tables isolation: enabled
2100 16:22:05.162749 <6>[ 0.067808] ftrace: allocating 61869 entries in 242 pages
2101 16:22:05.169483 <6>[ 0.104907] ftrace: allocated 242 pages with 5 groups
2102 16:22:05.172370 <6>[ 0.105245] Running RCU self tests
2103 16:22:05.179568 <6>[ 0.105260] rcu: Hierarchical RCU implementation.
2104 16:22:05.182514 <6>[ 0.105264] rcu: RCU event tracing is enabled.
2105 16:22:05.189286 <6>[ 0.105268] rcu: RCU lockdep checking is enabled.
2106 16:22:05.195844 <6>[ 0.105273] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2107 16:22:05.202217 <6>[ 0.105277] Rude variant of Tasks RCU enabled.
2108 16:22:05.209103 <6>[ 0.105280] Tracing variant of Tasks RCU enabled.
2109 16:22:05.215887 <6>[ 0.105285] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2110 16:22:05.225683 <6>[ 0.105289] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2111 16:22:05.232294 <6>[ 0.113554] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2112 16:22:05.235746 <5>[ 0.114002] random: crng init done
2113 16:22:05.242498 <6>[ 0.114117] Console: colour dummy device 80x25
2114 16:22:05.245779 <6>[ 0.183077] printk: console [ttyS2] enabled
2115 16:22:05.255162 <4>[ 0.183455] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2116 16:22:05.258638 <4>[ 0.184135] ... MAX_LOCKDEP_SUBCLASSES: 8
2117 16:22:05.265169 <4>[ 0.184518] ... MAX_LOCK_DEPTH: 48
2118 16:22:05.268840 <4>[ 0.184913] ... MAX_LOCKDEP_KEYS: 8192
2119 16:22:05.275308 <4>[ 0.185303] ... CLASSHASH_SIZE: 4096
2120 16:22:05.278757 <4>[ 0.185708] ... MAX_LOCKDEP_ENTRIES: 32768
2121 16:22:05.285375 <4>[ 0.186105] ... MAX_LOCKDEP_CHAINS: 65536
2122 16:22:05.291958 <4>[ 0.186519] ... CHAINHASH_SIZE: 32768
2123 16:22:05.298646 <4>[ 0.186934] memory used by lock dependency info: 6365 kB
2124 16:22:05.301542 <4>[ 0.187408] memory used for stack traces: 4224 kB
2125 16:22:05.308026 <4>[ 0.187849] per task-struct memory footprint: 1920 bytes
2126 16:22:05.315031 <6>[ 0.188403] ACPI: Core revision 20200925
2127 16:22:05.325186 <6>[ 0.189035] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2128 16:22:05.331511 <6>[ 0.189908] APIC: Switch to symmetric I/O mode setup
2129 16:22:05.338081 <6>[ 0.195001] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2130 16:22:05.348159 <6>[ 0.199898] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2131 16:22:05.361475 <6>[ 0.200820] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2132 16:22:05.367963 <6>[ 0.201929] mce: CPU0: Thermal monitoring enabled (TM1)
2133 16:22:05.374315 <6>[ 0.202896] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2134 16:22:05.381257 <6>[ 0.203806] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2135 16:22:05.390967 <6>[ 0.204330] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2136 16:22:05.394082 <6>[ 0.204808] Spectre V2 : Mitigation: Retpolines
2137 16:22:05.404212 <6>[ 0.205214] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2138 16:22:05.414171 <6>[ 0.205805] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2139 16:22:05.417662 <6>[ 0.206807] Speculative Store Bypass: Vulnerable
2140 16:22:05.427554 <6>[ 0.207255] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2141 16:22:05.434187 <6>[ 0.207807] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2142 16:22:05.443983 <6>[ 0.208373] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2143 16:22:05.450690 <6>[ 0.208805] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2144 16:22:05.457469 <6>[ 0.209318] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2145 16:22:05.463865 <6>[ 0.209805] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2146 16:22:05.473999 <6>[ 0.210807] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2147 16:22:05.480721 <4>[ 0.233014] ------------[ cut here ]------------
2148 16:22:05.481119 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2149 16:22:05.493942 <4>[ 0.233449] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2150 16:22:05.503860 <4>[ 0.233461] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2151 16:22:05.506827 <4>[ 0.234806] Modules linked in:
2152 16:22:05.513591 <4>[ 0.235099] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.199-cip39 #1
2153 16:22:05.520497 <4>[ 0.235806] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2154 16:22:05.526826 <4>[ 0.236342] RIP: 0010:apply_returns+0x1f5/0x220
2155 16:22:05.546958 <4>[ 0.236808] 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 40 e8 47 ba c6 05 c0 14 67 02 01 e8 3d fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2156 16:22:05.553645 <4>[ 0.237806] RSP: 0000:ffffffffba803e28 EFLAGS: 00010282
2157 16:22:05.563317 <4>[ 0.238806] RAX: 0000000000000000 RBX: ffffffffbb42c164 RCX: 0000000000000000
2158 16:22:05.569918 <4>[ 0.239437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb8577b91
2159 16:22:05.579623 <4>[ 0.239805] RBP: ffffffffba0f8240 R08: 0000000000000001 R09: 0000000000000001
2160 16:22:05.586620 <4>[ 0.240805] R10: ffffffffba88fec0 R11: 3fffffffffffffff R12: ffffffffbb44549c
2161 16:22:05.596305 <4>[ 0.241438] R13: cccccccccccccccc R14: ffffffffba0f8245 R15: 0000000000000004
2162 16:22:05.602946 <4>[ 0.241808] FS: 0000000000000000(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
2163 16:22:05.609360 <4>[ 0.242805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2164 16:22:05.619407 <4>[ 0.243324] CR2: ffff9b48fb201000 CR3: 0000000179826000 CR4: 00000000003506f0
2165 16:22:05.622650 <4>[ 0.243805] Call Trace:
2166 16:22:05.626240 <4>[ 0.244054] ? __warn+0x80/0x110
2167 16:22:05.629453 <4>[ 0.244372] ? apply_returns+0x1f5/0x220
2168 16:22:05.636197 <4>[ 0.244810] ? report_bug+0x9e/0xc0
2169 16:22:05.639810 <4>[ 0.245156] ? handle_bug+0x41/0x90
2170 16:22:05.642808 <4>[ 0.245479] ? exc_invalid_op+0x14/0x70
2171 16:22:05.649422 <4>[ 0.245809] ? asm_exc_invalid_op+0x12/0x20
2172 16:22:05.652413 <4>[ 0.246215] ? console_unlock+0x4d1/0x5f0
2173 16:22:05.659063 <4>[ 0.246807] ? apply_returns+0x1f5/0x220
2174 16:22:05.662671 <4>[ 0.247183] ? apply_returns+0x1f5/0x220
2175 16:22:05.668821 <4>[ 0.247541] ? lock_acquire+0xbf/0x280
2176 16:22:05.672441 <4>[ 0.247827] alternative_instructions+0x7d/0x143
2177 16:22:05.679090 <4>[ 0.248244] arch_cpu_finalize_init+0x28/0x47
2178 16:22:05.682091 <4>[ 0.248810] start_kernel+0x4a3/0x54d
2179 16:22:05.688787 <4>[ 0.249154] secondary_startup_64_no_verify+0xc2/0xcb
2180 16:22:05.692427 <4>[ 0.249630] irq event stamp: 108477
2181 16:22:05.702137 <4>[ 0.249807] hardirqs last enabled at (108489): [<ffffffffb8577b91>] console_unlock+0x4d1/0x5f0
2182 16:22:05.712296 <4>[ 0.250564] hardirqs last disabled at (108496): [<ffffffffb8577b04>] console_unlock+0x444/0x5f0
2183 16:22:05.722359 <4>[ 0.250807] softirqs last enabled at (108506): [<ffffffffb8507ce1>] irq_enter_rcu+0x71/0x80
2184 16:22:05.732006 <4>[ 0.251807] softirqs last disabled at (108517): [<ffffffffb8507cc6>] irq_enter_rcu+0x56/0x80
2185 16:22:05.738710 <4>[ 0.252811] ---[ end trace 3ad775b368f58622 ]---
2186 16:22:05.739041 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']
2187 16:22:05.739140 login-action: kernel 'warning'
2188 16:22:05.739218 [login-action] Waiting for messages, (timeout 00:04:07)
2189 16:22:05.742061 <6>[ 0.263014] Freeing SMP alternatives memory: 48K
2190 16:22:05.748487 <6>[ 0.263455] pid_max: default: 32768 minimum: 301
2191 16:22:05.755176 <6>[ 0.263906] LSM: Security Framework initializing
2192 16:22:05.758355 <6>[ 0.264351] SELinux: Initializing.
2193 16:22:05.761962 <6>[ 0.264833] LSM support for eBPF active
2194 16:22:05.771433 <6>[ 0.265238] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2195 16:22:05.781787 <6>[ 0.265821] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2196 16:22:05.791572 <6>[ 0.268175] smpboot: CPU0: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2197 16:22:05.804981 <6>[ 0.269418] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2198 16:22:05.808362 <6>[ 0.269817] ... version: 4
2199 16:22:05.814668 <6>[ 0.270180] ... bit width: 48
2200 16:22:05.818016 <6>[ 0.270566] ... generic registers: 4
2201 16:22:05.824698 <6>[ 0.270807] ... value mask: 0000ffffffffffff
2202 16:22:05.831262 <6>[ 0.271290] ... max period: 00007fffffffffff
2203 16:22:05.834907 <6>[ 0.271773] ... fixed-purpose events: 3
2204 16:22:05.840953 <6>[ 0.271806] ... event mask: 000000070000000f
2205 16:22:05.847970 <6>[ 0.272722] rcu: Hierarchical SRCU implementation.
2206 16:22:05.851012 <6>[ 0.274342] smp: Bringing up secondary CPUs ...
2207 16:22:05.857605 <6>[ 0.275471] x86: Booting SMP configuration:
2208 16:22:05.860844 <6>[ 0.275817] .... node #0, CPUs: #1
2209 16:22:05.867412 <6>[ 0.276267] smp: Brought up 1 node, 2 CPUs
2210 16:22:05.870857 <6>[ 0.277217] smpboot: Max logical packages: 1
2211 16:22:05.881188 <6>[ 0.277602] smpboot: Total of 2 processors activated (4377.60 BogoMIPS)
2212 16:22:05.883954 <6>[ 0.279158] devtmpfs: initialized
2213 16:22:05.887649 <6>[ 0.280108] x86/mm: Memory block size: 128MB
2214 16:22:05.900908 <6>[ 0.284037] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2215 16:22:05.907581 <6>[ 0.284819] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2216 16:22:05.914231 <6>[ 0.285851] pinctrl core: initialized pinctrl subsystem
2217 16:22:05.920754 <6>[ 0.287275] PM: RTC time: 16:21:39, date: 2023-11-02
2218 16:22:05.923864 <6>[ 0.288271] NET: Registered protocol family 16
2219 16:22:05.930617 <6>[ 0.289345] audit: initializing netlink subsys (disabled)
2220 16:22:05.940876 <5>[ 0.289958] audit: type=2000 audit(1698942099.094:1): state=initialized audit_enabled=0 res=1
2221 16:22:05.947405 <6>[ 0.290652] thermal_sys: Registered thermal governor 'step_wise'
2222 16:22:05.953842 <6>[ 0.290775] thermal_sys: Registered thermal governor 'user_space'
2223 16:22:05.960446 <6>[ 0.290911] cpuidle: using governor menu
2224 16:22:05.963543 <6>[ 0.291941] ACPI: bus type PCI registered
2225 16:22:05.976922 <6>[ 0.292618] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2226 16:22:05.983367 <6>[ 0.292817] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2227 16:22:05.990487 <6>[ 0.293469] PCI: Using configuration type 1 for base access
2228 16:22:05.993589 <6>[ 0.323982] Kprobes globally optimized
2229 16:22:06.003467 <6>[ 0.324908] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2230 16:22:06.010208 <6>[ 0.325513] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2231 16:22:06.016971 <6>[ 0.326057] cryptomgr_test (27) used greatest stack depth: 14880 bytes left
2232 16:22:06.023463 <6>[ 0.329988] ACPI: Added _OSI(Module Device)
2233 16:22:06.026470 <6>[ 0.330389] ACPI: Added _OSI(Processor Device)
2234 16:22:06.033119 <6>[ 0.330787] ACPI: Added _OSI(3.0 _SCP Extensions)
2235 16:22:06.040122 <6>[ 0.330815] ACPI: Added _OSI(Processor Aggregator Device)
2236 16:22:06.046494 <6>[ 0.331323] ACPI: Added _OSI(Linux-Dell-Video)
2237 16:22:06.053188 <6>[ 0.331723] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2238 16:22:06.056788 <6>[ 0.331811] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2239 16:22:06.066564 <6>[ 0.339167] ACPI: 2 ACPI AML tables successfully acquired and loaded
2240 16:22:06.069705 <6>[ 0.344911] ACPI: EC: EC started
2241 16:22:06.072862 <6>[ 0.345240] ACPI: EC: interrupt blocked
2242 16:22:06.079717 <6>[ 0.346220] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2243 16:22:06.090057 <6>[ 0.346690] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2244 16:22:06.092951 <6>[ 0.346807] ACPI: Interpreter enabled
2245 16:22:06.095949 <6>[ 0.347199] ACPI: (supports S0 S3 S5)
2246 16:22:06.102802 <6>[ 0.347556] ACPI: Using IOAPIC for interrupt routing
2247 16:22:06.112537 <6>[ 0.347865] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2248 16:22:06.119404 <6>[ 0.349375] ACPI: Enabled 1 GPEs in block 00 to 7F
2249 16:22:06.122572 <6>[ 0.352855] ACPI: Power Resource [PXP] (on)
2250 16:22:06.129158 <6>[ 0.375083] ACPI: Power Resource [PRIC] (on)
2251 16:22:06.132804 <6>[ 0.401243] ACPI: Power Resource [PRIC] (on)
2252 16:22:06.142308 <6>[ 0.469661] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2253 16:22:06.152850 <6>[ 0.469819] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2254 16:22:06.159256 <6>[ 0.470853] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2255 16:22:06.165758 <6>[ 0.472139] PCI host bridge to bus 0000:00
2256 16:22:06.172306 <6>[ 0.472532] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2257 16:22:06.179259 <6>[ 0.472810] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2258 16:22:06.188744 <6>[ 0.473400] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2259 16:22:06.198803 <6>[ 0.473808] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2260 16:22:06.205259 <6>[ 0.474469] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2261 16:22:06.211757 <6>[ 0.474809] pci_bus 0000:00: root bus resource [bus 00-ff]
2262 16:22:06.218819 <6>[ 0.475376] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2263 16:22:06.228194 <6>[ 0.476629] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2264 16:22:06.235148 <6>[ 0.476847] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2265 16:22:06.241867 <6>[ 0.478071] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2266 16:22:06.248436 <6>[ 0.478632] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2267 16:22:06.257909 <6>[ 0.478821] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2268 16:22:06.265128 <6>[ 0.479439] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2269 16:22:06.271290 <6>[ 0.480219] pci 0000:00:02.0: [8086:5a85] type 00 class 0x030000
2270 16:22:06.281396 <6>[ 0.480763] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2271 16:22:06.288188 <6>[ 0.480820] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2272 16:22:06.294641 <6>[ 0.481468] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2273 16:22:06.301272 <6>[ 0.482234] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2274 16:22:06.310888 <6>[ 0.482791] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2275 16:22:06.317462 <6>[ 0.483315] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2276 16:22:06.324169 <6>[ 0.483843] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2277 16:22:06.334134 <6>[ 0.484496] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2278 16:22:06.340662 <6>[ 0.484924] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2279 16:22:06.347655 <6>[ 0.486062] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2280 16:22:06.354289 <6>[ 0.486625] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2281 16:22:06.360980 <6>[ 0.486961] pci 0000:00:0f.0: PME# supported from D3hot
2282 16:22:06.367484 <6>[ 0.487871] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2283 16:22:06.373859 <6>[ 0.488584] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2284 16:22:06.380347 <6>[ 0.489375] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2285 16:22:06.390338 <6>[ 0.489836] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2286 16:22:06.397117 <6>[ 0.490565] pci 0000:00:15.0: PME# supported from D3hot D3cold
2287 16:22:06.403803 <6>[ 0.491361] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2288 16:22:06.410521 <6>[ 0.491845] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2289 16:22:06.420063 <6>[ 0.492472] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2290 16:22:06.426674 <6>[ 0.493398] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2291 16:22:06.433261 <6>[ 0.493844] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2292 16:22:06.443444 <6>[ 0.494475] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2293 16:22:06.449819 <6>[ 0.495378] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2294 16:22:06.456504 <6>[ 0.495845] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2295 16:22:06.466477 <6>[ 0.496472] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2296 16:22:06.473476 <6>[ 0.497379] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2297 16:22:06.479941 <6>[ 0.497844] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2298 16:22:06.486537 <6>[ 0.498472] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2299 16:22:06.496236 <6>[ 0.499400] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2300 16:22:06.502844 <6>[ 0.499845] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2301 16:22:06.509883 <6>[ 0.500456] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2302 16:22:06.516529 <6>[ 0.501377] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2303 16:22:06.526439 <6>[ 0.501862] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2304 16:22:06.533108 <6>[ 0.502473] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2305 16:22:06.539278 <6>[ 0.503426] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2306 16:22:06.549268 <6>[ 0.503846] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2307 16:22:06.555723 <6>[ 0.504474] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2308 16:22:06.562369 <6>[ 0.505380] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2309 16:22:06.572311 <6>[ 0.505844] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2310 16:22:06.578939 <6>[ 0.506473] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2311 16:22:06.585790 <6>[ 0.507390] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2312 16:22:06.595448 <6>[ 0.507845] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2313 16:22:06.602135 <6>[ 0.508473] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2314 16:22:06.608762 <6>[ 0.509411] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2315 16:22:06.615347 <6>[ 0.509845] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2316 16:22:06.625583 <6>[ 0.510471] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2317 16:22:06.631991 <6>[ 0.511411] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2318 16:22:06.638633 <6>[ 0.511834] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2319 16:22:06.648951 <6>[ 0.512455] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2320 16:22:06.654986 <6>[ 0.513349] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2321 16:22:06.661996 <6>[ 0.513837] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2322 16:22:06.671659 <6>[ 0.514442] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2323 16:22:06.678246 <6>[ 0.515469] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2324 16:22:06.685245 <6>[ 0.516500] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2325 16:22:06.692016 <6>[ 0.516874] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2326 16:22:06.698431 <6>[ 0.517558] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2327 16:22:06.704971 <6>[ 0.518678] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2328 16:22:06.715218 <6>[ 0.519052] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2329 16:22:06.725238 <6>[ 0.520262] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2330 16:22:06.731749 <6>[ 0.521007] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2331 16:22:06.738233 <6>[ 0.522662] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2332 16:22:06.744923 <6>[ 0.524566] pci 0000:00:14.0: PCI bridge to [bus 01]
2333 16:22:06.751674 <6>[ 0.524820] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2334 16:22:06.757754 <6>[ 0.531988] ACPI: EC: interrupt unblocked
2335 16:22:06.761486 <6>[ 0.532384] ACPI: EC: event unblocked
2336 16:22:06.767954 <6>[ 0.532745] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2337 16:22:06.771067 <6>[ 0.532807] ACPI: EC: GPE=0x2b
2338 16:22:06.780786 <6>[ 0.533099] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2339 16:22:06.787833 <6>[ 0.533725] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2340 16:22:06.794324 <6>[ 0.534425] iommu: Default domain type: Translated
2341 16:22:06.800867 <6>[ 0.535007] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2342 16:22:06.810636 <6>[ 0.535432] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2343 16:22:06.817347 <6>[ 0.535831] pci 0000:00:02.0: vgaarb: bridge control possible
2344 16:22:06.820601 <6>[ 0.536335] vgaarb: loaded
2345 16:22:06.824212 <5>[ 0.537144] SCSI subsystem initialized
2346 16:22:06.830752 <6>[ 0.537865] ACPI: bus type USB registered
2347 16:22:06.837650 <6>[ 0.538354] usbcore: registered new interface driver usbfs
2348 16:22:06.843929 <6>[ 0.538864] usbcore: registered new interface driver hub
2349 16:22:06.847408 <6>[ 0.539384] usbcore: registered new device driver usb
2350 16:22:06.854221 <6>[ 0.539918] mc: Linux media interface: v0.10
2351 16:22:06.860708 <6>[ 0.540346] videodev: Linux video capture interface: v2.00
2352 16:22:06.867139 <6>[ 0.540845] pps_core: LinuxPPS API ver. 1 registered
2353 16:22:06.877343 <6>[ 0.541303] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2354 16:22:06.880323 <6>[ 0.541821] PTP clock support registered
2355 16:22:06.886871 <6>[ 0.542562] Advanced Linux Sound Architecture Driver Initialized.
2356 16:22:06.893558 <6>[ 0.543711] NetLabel: Initializing
2357 16:22:06.896902 <6>[ 0.543809] NetLabel: domain hash size = 128
2358 16:22:06.903413 <6>[ 0.544217] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2359 16:22:06.910658 <6>[ 0.544796] NetLabel: unlabeled traffic allowed by default
2360 16:22:06.917144 <6>[ 0.544930] PCI: Using ACPI for IRQ routing
2361 16:22:06.923304 <4>[ 0.575854] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2362 16:22:06.929822 <6>[ 0.576603] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2363 16:22:06.936839 <6>[ 0.576808] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2364 16:22:06.943379 <6>[ 0.578912] clocksource: Switched to clocksource tsc-early
2365 16:22:06.949863 <5>[ 0.982933] VFS: Disk quotas dquot_6.6.0
2366 16:22:06.956534 <6>[ 0.983353] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2367 16:22:06.959790 <6>[ 0.984342] pnp: PnP ACPI init
2368 16:22:06.966617 <6>[ 0.985339] system 00:00: [io 0x0900-0x09fe] has been reserved
2369 16:22:06.973094 <6>[ 0.986123] system 00:01: [io 0x0200] has been reserved
2370 16:22:06.979666 <6>[ 0.986610] system 00:01: [io 0x0204] has been reserved
2371 16:22:06.986217 <6>[ 0.987093] system 00:01: [io 0x0800-0x087f] has been reserved
2372 16:22:06.992694 <6>[ 0.987629] system 00:01: [io 0x0880-0x08ff] has been reserved
2373 16:22:06.999825 <6>[ 0.990187] pnp: PnP ACPI: found 3 devices
2374 16:22:07.009227 <6>[ 1.004462] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2375 16:22:07.012858 <6>[ 1.005383] NET: Registered protocol family 2
2376 16:22:07.022503 <6>[ 1.005978] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2377 16:22:07.032807 <6>[ 1.008218] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2378 16:22:07.042611 <6>[ 1.009131] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2379 16:22:07.048894 <6>[ 1.010095] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2380 16:22:07.059150 <6>[ 1.012784] TCP: Hash tables configured (established 32768 bind 32768)
2381 16:22:07.065707 <6>[ 1.013870] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2382 16:22:07.075481 <6>[ 1.014864] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2383 16:22:07.082134 <6>[ 1.015767] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2384 16:22:07.088912 <6>[ 1.016898] NET: Registered protocol family 1
2385 16:22:07.095398 <6>[ 1.018049] RPC: Registered named UNIX socket transport module.
2386 16:22:07.102510 <6>[ 1.018611] RPC: Registered udp transport module.
2387 16:22:07.105310 <6>[ 1.019046] RPC: Registered tcp transport module.
2388 16:22:07.115199 <6>[ 1.019482] RPC: Registered tcp NFSv4.1 backchannel transport module.
2389 16:22:07.118768 <6>[ 1.020586] NET: Registered protocol family 44
2390 16:22:07.125367 <6>[ 1.021034] pci 0000:00:14.0: PCI bridge to [bus 01]
2391 16:22:07.131865 <6>[ 1.021508] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2392 16:22:07.138632 <6>[ 1.022136] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2393 16:22:07.148214 <6>[ 1.022691] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2394 16:22:07.155084 <6>[ 1.023248] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2395 16:22:07.161525 <6>[ 1.023859] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2396 16:22:07.171684 <6>[ 1.024523] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2397 16:22:07.178556 <6>[ 1.025131] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2398 16:22:07.187907 <6>[ 1.025912] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2399 16:22:07.191512 <6>[ 1.028845] PCI: CLS 64 bytes, default 64
2400 16:22:07.198103 <6>[ 1.029705] Unpacking initramfs...
2401 16:22:07.201522 <6>[ 1.318034] Freeing initrd memory: 10248K
2402 16:22:07.208075 <6>[ 1.318411] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2403 16:22:07.217959 <6>[ 1.319012] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2404 16:22:07.227644 <6>[ 1.319970] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2405 16:22:07.234383 <6>[ 1.320667] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2406 16:22:07.240827 <6>[ 1.321204] RAPL PMU: hw unit of domain package 2^-14 Joules
2407 16:22:07.247898 <6>[ 1.321700] RAPL PMU: hw unit of domain dram 2^-14 Joules
2408 16:22:07.254768 <6>[ 1.322249] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2409 16:22:07.257447 <3>[ 1.323738] kvm: already loaded the other module
2410 16:22:07.271201 <6>[ 1.324221] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2411 16:22:07.277638 <6>[ 1.325131] clocksource: Switched to clocksource tsc
2412 16:22:07.284245 <6>[ 1.325658] platform rtc_cmos: registered platform RTC device (no PNP device found)
2413 16:22:07.294067 <6>[ 1.327589] check: Scanning for low memory corruption every 60 seconds
2414 16:22:07.297227 <5>[ 1.330350] Initialise system trusted keyrings
2415 16:22:07.307292 <6>[ 1.331043] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2416 16:22:07.310915 <5>[ 1.346575] NFS: Registering the id_resolver key type
2417 16:22:07.317316 <5>[ 1.347091] Key type id_resolver registered
2418 16:22:07.320805 <5>[ 1.347511] Key type id_legacy registered
2419 16:22:07.327571 <5>[ 1.359405] Key type asymmetric registered
2420 16:22:07.330706 <5>[ 1.359814] Asymmetric key parser 'x509' registered
2421 16:22:07.340355 <6>[ 1.360325] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2422 16:22:07.346848 <6>[ 1.361004] io scheduler mq-deadline registered
2423 16:22:07.350335 <6>[ 1.361426] io scheduler kyber registered
2424 16:22:07.356971 <4>[ 1.362020] test_firmware: interface ready
2425 16:22:07.363943 <6>[ 1.363097] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2426 16:22:07.367028 <6>[ 1.364707] ACPI: AC Adapter [AC] (on-line)
2427 16:22:07.380296 <6>[ 1.365410] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2428 16:22:07.383258 <6>[ 1.366992] ACPI: Lid Switch [LID0]
2429 16:22:07.393212 <6>[ 1.367496] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2430 16:22:07.396770 <6>[ 1.368382] ACPI: Power Button [PWRB]
2431 16:22:07.406671 <6>[ 1.368918] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2432 16:22:07.413433 <6>[ 1.369799] ACPI: Sleep Button [SLP]
2433 16:22:07.419644 <6>[ 1.370317] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2434 16:22:07.426561 <6>[ 1.371132] ACPI: Power Button [PWRF]
2435 16:22:07.429597 <6>[ 1.371675] ACPI: \_PR_.CP00: Found 3 idle states
2436 16:22:07.436652 <6>[ 1.372701] ACPI: \_PR_.CP01: Found 3 idle states
2437 16:22:07.443367 <6>[ 1.376808] battery: ACPI: Battery Slot [BAT0] (battery present)
2438 16:22:07.449776 <6>[ 1.378169] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2439 16:22:07.456167 <6>[ 1.380505] Non-volatile memory driver v1.3
2440 16:22:07.459542 <6>[ 1.380999] Linux agpgart interface v0.103
2441 16:22:07.466318 <6>[ 1.381678] ACPI: bus type drm_connector registered
2442 16:22:07.472878 <6>[ 1.382275] [drm] amdgpu kernel modesetting enabled.
2443 16:22:07.479626 <6>[ 1.385505] i915 0000:00:02.0: vgaarb: deactivate vga console
2444 16:22:07.489362 <6>[ 1.439206] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0a31
2445 16:22:07.496352 <6>[ 1.439976] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2446 16:22:07.505866 <6>[ 1.440708] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2447 16:22:07.519188 <4>[ 1.442043] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2448 16:22:07.529327 <5>[ 1.442942] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2449 16:22:07.545456 <5>[ 1.443975] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2450 16:22:07.552721 <6>[ 1.493753] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2451 16:22:07.562360 <6>[ 1.497274] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2452 16:22:07.565795 <6>[ 1.507187] loop: module loaded
2453 16:22:07.572119 <6>[ 1.508122] lkdtm: No crash points registered, enable through debugfs
2454 16:22:07.581909 <6>[ 1.552577] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2455 16:22:07.592119 <6>[ 1.555756] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2456 16:22:07.598560 <6>[ 1.558487] printk: console [ttyS2] disabled
2457 16:22:07.608406 <6>[ 1.559432] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2458 16:22:07.660171 <6>[ 4.836068] printk: console [ttyS2] enabled
2459 16:22:07.666590 <6>[ 4.836222] fbcon: i915drmfb (fb0) is primary device
2460 16:22:07.673236 <4>[ 4.838249] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2461 16:22:07.679843 <6>[ 4.845033] e100: Intel(R) PRO/100 Network Driver
2462 16:22:07.686444 <6>[ 4.845037] e100: Copyright(c) 1999-2006 Intel Corporation
2463 16:22:07.692620 <6>[ 4.845085] e1000: Intel(R) PRO/1000 Network Driver
2464 16:22:07.699172 <6>[ 4.845086] e1000: Copyright (c) 1999-2006 Intel Corporation.
2465 16:22:07.702550 <6>[ 4.845143] e1000e: Intel(R) PRO/1000 Network Driver
2466 16:22:07.712293 <6>[ 4.845144] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2467 16:22:07.719083 <6>[ 4.845206] igb: Intel(R) Gigabit Ethernet Network Driver
2468 16:22:07.725737 <6>[ 4.845207] igb: Copyright (c) 2007-2014 Intel Corporation.
2469 16:22:07.729146 <6>[ 4.845254] sky2: driver version 1.30
2470 16:22:07.735793 <6>[ 4.845483] usbcore: registered new interface driver r8152
2471 16:22:07.742335 <6>[ 4.845833] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2472 16:22:07.748571 <6>[ 4.845847] ehci-pci: EHCI PCI platform driver
2473 16:22:07.755261 <6>[ 4.845918] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2474 16:22:07.761727 <6>[ 4.845930] ohci-pci: OHCI PCI platform driver
2475 16:22:07.768187 <6>[ 4.845973] uhci_hcd: USB Universal Host Controller Interface driver
2476 16:22:07.774871 <6>[ 4.847137] xhci_hcd 0000:00:15.0: xHCI Host Controller
2477 16:22:07.781731 <6>[ 4.847765] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2478 16:22:07.794530 <6>[ 4.848994] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2479 16:22:07.801283 <6>[ 4.849039] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2480 16:22:07.807801 <6>[ 4.850200] xhci_hcd 0000:00:15.0: xHCI Host Controller
2481 16:22:07.817578 <6>[ 4.850527] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2482 16:22:07.824250 <6>[ 4.850538] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2483 16:22:07.834295 <6>[ 4.850925] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2484 16:22:07.840972 <6>[ 4.850939] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2485 16:22:07.847388 <6>[ 4.850942] usb usb1: Product: xHCI Host Controller
2486 16:22:07.853887 <6>[ 4.850944] usb usb1: Manufacturer: Linux 5.10.199-cip39 xhci-hcd
2487 16:22:07.860293 <6>[ 4.850947] usb usb1: SerialNumber: 0000:00:15.0
2488 16:22:07.863900 <6>[ 4.851924] hub 1-0:1.0: USB hub found
2489 16:22:07.870152 <6>[ 4.852036] hub 1-0:1.0: 8 ports detected
2490 16:22:07.880431 <6>[ 4.853521] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2491 16:22:07.886962 <6>[ 4.853524] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2492 16:22:07.893477 <6>[ 4.853527] usb usb2: Product: xHCI Host Controller
2493 16:22:07.900211 <6>[ 4.853529] usb usb2: Manufacturer: Linux 5.10.199-cip39 xhci-hcd
2494 16:22:07.906566 <6>[ 4.853532] usb usb2: SerialNumber: 0000:00:15.0
2495 16:22:07.909981 <6>[ 4.854149] hub 2-0:1.0: USB hub found
2496 16:22:07.916600 <6>[ 4.854180] hub 2-0:1.0: 7 ports detected
2497 16:22:07.919611 <6>[ 4.855324] usbcore: registered new interface driver usblp
2498 16:22:07.929328 <6>[ 4.855373] usbcore: registered new interface driver usb-storage
2499 16:22:07.939423 <6>[ 4.855781] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2500 16:22:07.946224 <6>[ 4.855944] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2501 16:22:07.959383 <4>[ 4.855947] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2502 16:22:07.962848 <4>[ 4.856477] i8042: Warning: Keylock active
2503 16:22:07.969064 <6>[ 4.856717] serio: i8042 KBD port at 0x60,0x64 irq 1
2504 16:22:07.975553 <6>[ 4.858538] rtc_cmos rtc_cmos: RTC can wake from S4
2505 16:22:07.982816 <6>[ 4.860118] Console: switching to colour frame buffer device 170x48
2506 16:22:07.989182 <6>[ 4.860428] rtc_cmos rtc_cmos: registered as rtc0
2507 16:22:07.995686 <6>[ 4.860581] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
2508 16:22:08.005319 <6>[ 4.861067] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2509 16:22:08.012534 <4>[ 4.862840] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2510 16:22:08.018611 <4>[ 4.862844] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2511 16:22:08.025612 <6>[ 4.862914] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2512 16:22:08.035348 <3>[ 4.862986] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2513 16:22:08.042089 <3>[ 4.863004] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2514 16:22:08.048183 <6>[ 4.863007] i801_smbus 0000:00:1f.1: SMBus using polling
2515 16:22:08.058495 <6>[ 4.863805] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2516 16:22:08.065098 <6>[ 4.863841] intel_pstate: Intel P-state driver initializing
2517 16:22:08.071651 <6>[ 4.865639] sdhci: Secure Digital Host Controller Interface driver
2518 16:22:08.077923 <6>[ 4.865646] sdhci: Copyright(c) Pierre Ossman
2519 16:22:08.084561 <6>[ 4.865820] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2520 16:22:08.094950 <6>[ 4.872266] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2521 16:22:08.101564 <6>[ 4.881524] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2522 16:22:08.107664 <6>[ 4.882083] hid: raw HID events driver (C) Jiri Kosina
2523 16:22:08.114469 <6>[ 4.884208] usbcore: registered new interface driver usbhid
2524 16:22:08.121071 <6>[ 4.888705] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2525 16:22:08.127519 <6>[ 4.894552] usbhid: USB HID core driver
2526 16:22:08.140761 <6>[ 4.901859] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2527 16:22:08.155952 <6>[ 5.376697] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2528 16:22:08.169648 <6>[ 5.386719] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2529 16:22:08.178300 <6>[ 5.402056] ipip: IPv4 and MPLS over IPv4 tunneling driver
2530 16:22:08.186570 <6>[ 5.410122] IPv4 over IPsec tunneling driver
2531 16:22:08.192897 <6>[ 5.416472] Initializing XFRM netlink socket
2532 16:22:08.200215 <6>[ 5.423775] NET: Registered protocol family 10
2533 16:22:08.208806 <6>[ 5.432258] Segment Routing with IPv6
2534 16:22:08.217385 <6>[ 5.441043] NET: Registered protocol family 17
2535 16:22:08.223926 <6>[ 5.447102] 8021q: 802.1Q VLAN Support v1.8
2536 16:22:08.227472 <5>[ 5.452457] Key type dns_resolver registered
2537 16:22:08.236387 <6>[ 5.459860] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2538 16:22:08.243122 <6>[ 5.466657] microcode: Microcode Update Driver: v2.2.
2539 16:22:08.249840 <6>[ 5.466685] IPI shorthand broadcast: enabled
2540 16:22:08.259456 <6>[ 5.478348] sched_clock: Marking stable (5396024932, 81863093)->(5503559527, -25671502)
2541 16:22:08.266128 <6>[ 5.488667] registered taskstats version 1
2542 16:22:08.272839 <6>[ 5.489159] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2543 16:22:08.279646 <5>[ 5.493687] Loading compiled-in X.509 certificates
2544 16:22:08.298603 <6>[ 5.519039] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2545 16:22:08.315906 <6>[ 5.536445] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2546 16:22:08.328922 <6>[ 5.552610] PM: Magic number: 15:699:387
2547 16:22:08.335381 <6>[ 5.558350] printk: console [netcon0] enabled
2548 16:22:08.338932 <6>[ 5.563599] netconsole: network logging started
2549 16:22:08.371833 <6>[ 5.595720] mmc0: new HS400 MMC card at address 0001
2550 16:22:08.380869 <6>[ 5.604447] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2551 16:22:08.387559 <6>[ 5.610573] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2552 16:22:08.398016 <6>[ 5.618103] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2553 16:22:08.407647 <6>[ 5.626271] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2554 16:22:08.424190 <6>[ 5.647929] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2555 16:22:08.441077 <6>[ 5.661625] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2556 16:22:08.451211 <6>[ 5.671222] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2557 16:22:08.457644 <6>[ 5.679563] usb 1-5: Product: USB2.0 HD UVC WebCam
2558 16:22:08.460871 <6>[ 5.685248] usb 1-5: Manufacturer: Quanta
2559 16:22:08.467382 <6>[ 5.690055] usb 1-5: SerialNumber: 0x0001
2560 16:22:08.489851 <6>[ 5.710587] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2561 16:22:08.508140 <6>[ 5.728637] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2562 16:22:08.534768 <6>[ 5.755024] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2563 16:22:08.555938 <6>[ 5.776553] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
2564 16:22:08.566070 <6>[ 5.786068] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2565 16:22:08.572769 <6>[ 5.794391] usb 2-5: Product: USB 10/100/1000 LAN
2566 16:22:08.575804 <6>[ 5.799981] usb 2-5: Manufacturer: Realtek
2567 16:22:08.582590 <6>[ 5.804910] usb 2-5: SerialNumber: 000001
2568 16:22:08.596134 <6>[ 5.816687] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2569 16:22:08.669238 <6>[ 5.889930] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2570 16:22:08.805222 <6>[ 6.025714] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2571 16:22:08.815339 <6>[ 6.035237] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2572 16:22:08.828555 <6>[ 6.049073] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2573 16:22:08.919272 <6>[ 6.139824] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2574 16:22:08.968901 <6>[ 6.189257] r8152 2-5:1.0: load rtl8153a-4 v2 02/07/20 successfully
2575 16:22:09.001261 <6>[ 6.224978] r8152 2-5:1.0 eth0: v1.11.11
2576 16:22:09.011533 <6>[ 6.230822] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2577 16:22:09.253538 <6>[ 6.473501] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2578 16:22:09.281156 <3>[ 6.501594] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2579 16:22:10.689026 <6>[ 7.909295] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2580 16:22:10.692469 <6>[ 7.909678] r8152 2-5:1.0 eth0: carrier on
2581 16:22:12.746644 <5>[ 7.922111] Sending DHCP requests .., OK
2582 16:22:12.756710 <6>[ 9.975444] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.19
2583 16:22:12.760458 <6>[ 9.984739] IP-Config: Complete:
2584 16:22:12.773829 <6>[ 9.988679] device=eth0, hwaddr=00:24:32:30:79:fd, ipaddr=192.168.201.19, mask=255.255.255.0, gw=192.168.201.1
2585 16:22:12.783422 <6>[ 10.000674] host=asus-c523na-a20057-coral-cbg-6, domain=lava-rack, nis-domain=(none)
2586 16:22:12.790212 <6>[ 10.010144] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2587 16:22:12.796613 <6>[ 10.010153] nameserver0=192.168.201.1
2588 16:22:12.806539 <5>[ 10.024141] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2589 16:22:12.827259 <6>[ 10.047495] modprobe (86) used greatest stack depth: 14208 bytes left
2590 16:22:12.849602 <5>[ 10.069647] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2591 16:22:12.859568 <4>[ 10.078436] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2592 16:22:12.863213 <6>[ 10.088850] ALSA device list:
2593 16:22:12.869834 <6>[ 10.092616] No soundcards found.
2594 16:22:12.872860 <6>[ 10.096839] cfg80211: failed to load regulatory.db
2595 16:22:12.884276 <4>[ 10.104437] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2596 16:22:12.906124 <6>[ 10.126010] Freeing unused kernel image (initmem) memory: 2168K
2597 16:22:12.920894 <6>[ 10.141366] Write protecting the kernel read-only data: 36864k
2598 16:22:12.932450 <6>[ 10.152556] Freeing unused kernel image (text/rodata gap) memory: 2028K
2599 16:22:12.942577 <6>[ 10.162291] Freeing unused kernel image (rodata/data gap) memory: 1316K
2600 16:22:12.945832 <6>[ 10.170533] Run /init as init process
2601 16:22:12.974378 Loading, please wait...
2602 16:22:13.034017 Starting version 247.3-7+deb11u2
2603 16:22:13.043140 <6>[ 10.262953] systemd-udevd (108) used greatest stack depth: 13816 bytes left
2604 16:22:13.319941 <6>[ 10.539790] udevadm (110) used greatest stack depth: 13632 bytes left
2605 16:22:14.018888 <6>[ 11.242364] chromeos ramoops using acpi device.
2606 16:22:14.042650 <6>[ 11.262872] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2607 16:22:14.080951 <6>[ 11.301186] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2608 16:22:14.158494 <4>[ 11.378686] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2609 16:22:14.168832 <4>[ 11.387478] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2610 16:22:14.178515 <4>[ 11.388407] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator
2611 16:22:14.185354 <6>[ 11.406192] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2612 16:22:14.211672 <6>[ 11.431742] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2613 16:22:14.221234 <4>[ 11.432763] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2614 16:22:14.246155 <4>[ 11.466316] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator
2615 16:22:14.379183 <4>[ 11.595558] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2616 16:22:14.409070 <4>[ 11.629235] da7219 i2c-DLGS7219:00: Invalid micbias pulse level
2617 16:22:14.420018 <6>[ 11.640493] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2618 16:22:14.473351 <6>[ 11.693598] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2619 16:22:14.700046 <6>[ 11.920142] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2620 16:22:14.706633 <6>[ 11.930001] Registered efivars operations
2621 16:22:14.709780 <6>[ 11.934931] gsmi version 1.0 loaded
2622 16:22:15.295267 <3>[ 12.515231] i2c_designware i2c_designware.5: controller timed out
2623 16:22:15.322836 <6>[ 12.543074] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2624 16:22:15.336558 <6>[ 12.556616] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count
2625 16:22:15.370179 <6>[ 12.590353] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2626 16:22:15.380071 <6>[ 12.594566] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)
2627 16:22:15.389629 <6>[ 12.609744] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2628 16:22:15.425332 <6>[ 12.642551] 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
2629 16:22:15.438794 <6>[ 12.658828] usbcore: registered new interface driver uvcvideo
2630 16:22:15.445118 <6>[ 12.661011] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2631 16:22:15.451582 <6>[ 12.665615] USB Video Class driver (1.1.1)
2632 16:22:15.478400 <6>[ 12.698250] udevadm (121) used greatest stack depth: 13400 bytes left
2633 16:22:15.481321 Begin: Loading essential drivers ... done.
2634 16:22:15.488360 Begin: Running /scripts/init-premount ... done.
2635 16:22:15.494942 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2636 16:22:15.504661 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2637 16:22:15.508192 Device /sys/class/net/eth0 found
2638 16:22:15.508442 done.
2639 16:22:15.571319 IP-Config: eth0 hardware address 00:24:32:30:79:fd mtu 1500 DHCP
2640 16:22:15.579983 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2641 16:22:15.586406 address: 192.168.201.19 broadcast: 192.168.201.255 netmask: 255.255.255.0
2642 16:22:15.596615 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2643 16:22:15.602794 host : asus-c523na-a20057-coral-cbg-6
2644 16:22:15.609681 domain : lava-rack
2645 16:22:15.616034 rootserver: 192.168.201.1 rootpath:
2646 16:22:15.616233 filename :
2647 16:22:15.719219 <6>[ 12.939259] nfsmount (148) used greatest stack depth: 12536 bytes left
2648 16:22:15.719384 done.
2649 16:22:15.735813 Begin: Running /scripts/nfs-bottom ... done.
2650 16:22:15.783415 Begin: Running /scripts/init-bottom ... done.
2651 16:22:17.144943 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2652 16:22:17.498086 <30>[ 14.702144] 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)
2653 16:22:17.519699 <30>[ 14.743325] systemd[1]: Detected architecture x86-64.
2654 16:22:17.548466
2655 16:22:17.551445 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2656 16:22:17.551541
2657 16:22:17.565231 <30>[ 14.785719] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2658 16:22:19.149332 <30>[ 16.369213] systemd[1]: Queued start job for default target Graphical Interface.
2659 16:22:19.164164 <30>[ 16.387287] systemd[1]: Created slice system-getty.slice.
2660 16:22:19.171917 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2661 16:22:19.183973 <30>[ 16.403781] systemd[1]: Created slice system-modprobe.slice.
2662 16:22:19.190555 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2663 16:22:19.202673 <30>[ 16.422400] systemd[1]: Created slice system-serial\x2dgetty.slice.
2664 16:22:19.209157 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2665 16:22:19.221066 <30>[ 16.441143] systemd[1]: Created slice User and Session Slice.
2666 16:22:19.227838 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2667 16:22:19.239788 <30>[ 16.459788] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2668 16:22:19.250043 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2669 16:22:19.260700 <30>[ 16.480408] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2670 16:22:19.270671 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2671 16:22:19.289096 <30>[ 16.505740] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2672 16:22:19.299374 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2673 16:22:19.306041 <30>[ 16.527712] systemd[1]: Reached target Local Encrypted Volumes.
2674 16:22:19.315444 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2675 16:22:19.322240 <30>[ 16.544643] systemd[1]: Reached target Paths.
2676 16:22:19.329300 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2677 16:22:19.335684 <30>[ 16.556481] systemd[1]: Reached target Remote File Systems.
2678 16:22:19.342286 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2679 16:22:19.350561 <30>[ 16.573541] systemd[1]: Reached target Slices.
2680 16:22:19.356756 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2681 16:22:19.363738 <30>[ 16.585577] systemd[1]: Reached target Swap.
2682 16:22:19.367375 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2683 16:22:19.378724 <30>[ 16.598560] systemd[1]: Listening on initctl Compatibility Named Pipe.
2684 16:22:19.385331 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2685 16:22:19.396715 <30>[ 16.620077] systemd[1]: Listening on Journal Audit Socket.
2686 16:22:19.407180 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2687 16:22:19.420106 <30>[ 16.639975] systemd[1]: Listening on Journal Socket (/dev/log).
2688 16:22:19.426743 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2689 16:22:19.435804 <30>[ 16.659364] systemd[1]: Listening on Journal Socket.
2690 16:22:19.442808 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2691 16:22:19.458841 <30>[ 16.678138] systemd[1]: Listening on Network Service Netlink Socket.
2692 16:22:19.465138 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2693 16:22:19.479343 <30>[ 16.702059] systemd[1]: Listening on udev Control Socket.
2694 16:22:19.489343 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2695 16:22:19.496927 <30>[ 16.720034] systemd[1]: Listening on udev Kernel Socket.
2696 16:22:19.503673 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2697 16:22:19.520741 <30>[ 16.744057] systemd[1]: Mounting Huge Pages File System...
2698 16:22:19.528228 Mounting [0;1;39mHuge Pages File System[0m...
2699 16:22:19.547841 <30>[ 16.767293] systemd[1]: Mounting POSIX Message Queue File System...
2700 16:22:19.553781 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2701 16:22:19.571951 <30>[ 16.791971] systemd[1]: Mounting Kernel Debug File System...
2702 16:22:19.575678 Mounting [0;1;39mKernel Debug File System[0m...
2703 16:22:19.595788 <30>[ 16.816046] systemd[1]: Mounting Kernel Trace File System...
2704 16:22:19.599476 Mounting [0;1;39mKernel Trace File System[0m...
2705 16:22:19.630692 <30>[ 16.850545] systemd[1]: Starting Create list of static device nodes for the current kernel...
2706 16:22:19.641636 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2707 16:22:19.667317 <30>[ 16.887369] systemd[1]: Starting Load Kernel Module configfs...
2708 16:22:19.673892 Starting [0;1;39mLoad Kernel Module configfs[0m...
2709 16:22:19.691994 <30>[ 16.914924] systemd[1]: Starting Load Kernel Module drm...
2710 16:22:19.708288 Starting [0;1;39mLoad Kernel Module drm[0m...
2711 16:22:19.753319 <6>[ 16.973396] mount (175) used greatest stack depth: 12384 bytes left
2712 16:22:19.759857 <30>[ 16.980549] systemd[1]: Starting Load Kernel Module fuse...
2713 16:22:19.769592 Starting [0;1;39mLoad Kernel Module fuse[0m...
2714 16:22:19.795970 <30>[ 17.012375] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2715 16:22:19.814109 <30>[ 17.037535] systemd[1]: Starting Journal Service...
2716 16:22:19.820868 Starting [0;1;39mJournal Service[0m...
2717 16:22:19.850547 <6>[ 17.073589] fuse: init (API version 7.32)
2718 16:22:19.867215 <30>[ 17.090472] systemd[1]: Starting Load Kernel Modules...
2719 16:22:19.877300 Starting [0;1;39mLoad Kernel Modules[0m...
2720 16:22:19.898647 <30>[ 17.118812] systemd[1]: Starting Remount Root and Kernel File Systems...
2721 16:22:19.918197 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2722 16:22:19.951783 <30>[ 17.172056] systemd[1]: Starting Coldplug All udev Devices...
2723 16:22:19.962223 Starting [0;1;39mColdplug All udev Devices[0m...
2724 16:22:20.033465 <30>[ 17.256462] systemd[1]: Mounted Huge Pages File System.
2725 16:22:20.040375 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2726 16:22:20.056203 <30>[ 17.276218] systemd[1]: Mounted POSIX Message Queue File System.
2727 16:22:20.062682 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2728 16:22:20.075932 <30>[ 17.299321] systemd[1]: Mounted Kernel Debug File System.
2729 16:22:20.084120 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2730 16:22:20.096833 <30>[ 17.320221] systemd[1]: Mounted Kernel Trace File System.
2731 16:22:20.104568 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2732 16:22:20.129752 <30>[ 17.349404] systemd[1]: Finished Create list of static device nodes for the current kernel.
2733 16:22:20.139967 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2734 16:22:20.161557 <30>[ 17.381548] systemd[1]: modprobe@configfs.service: Succeeded.
2735 16:22:20.168399 <30>[ 17.391221] systemd[1]: Finished Load Kernel Module configfs.
2736 16:22:20.179022 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2737 16:22:20.187378 <30>[ 17.410620] systemd[1]: modprobe@drm.service: Succeeded.
2738 16:22:20.196227 <30>[ 17.419546] systemd[1]: Finished Load Kernel Module drm.
2739 16:22:20.203612 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2740 16:22:20.215712 <30>[ 17.438623] systemd[1]: modprobe@fuse.service: Succeeded.
2741 16:22:20.233599 <30>[ 17.456471] systemd[1]: Finished Load Kernel Module fuse.
2742 16:22:20.247605 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2743 16:22:20.259322 <30>[ 17.482543] systemd[1]: Finished Load Kernel Modules.
2744 16:22:20.272854 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2745 16:22:20.287604 <30>[ 17.507426] systemd[1]: Finished Remount Root and Kernel File Systems.
2746 16:22:20.302579 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2747 16:22:20.323702 <30>[ 17.546271] systemd[1]: Mounting FUSE Control File System...
2748 16:22:20.339146 Mounting [0;1;39mFUSE Control File System[0m...
2749 16:22:20.357501 <30>[ 17.577376] systemd[1]: Mounting Kernel Configuration File System...
2750 16:22:20.377347 Mounting [0;1;39mKernel Configuration File System[0m...
2751 16:22:20.400794 <30>[ 17.620478] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2752 16:22:20.420907 <30>[ 17.637629] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2753 16:22:20.446353 <30>[ 17.669652] systemd[1]: Starting Load/Save Random Seed...
2754 16:22:20.460053 Starting [0;1;39mLoad/Save Random Seed[0m...
2755 16:22:20.472551 <30>[ 17.695837] systemd[1]: Starting Apply Kernel Variables...
2756 16:22:20.494366 Starting [0;1;39mApply Kernel Variables[0m...
2757 16:22:20.511613 <30>[ 17.734794] systemd[1]: Starting Create System Users...
2758 16:22:20.537290 Starting [0;1;39mCreate System Users[0m...
2759 16:22:20.557587 <30>[ 17.780764] systemd[1]: Mounted FUSE Control File System.
2760 16:22:20.571414 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2761 16:22:20.585949 <30>[ 17.805843] systemd[1]: Mounted Kernel Configuration File System.
2762 16:22:20.602483 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2763 16:22:20.613222 <30>[ 17.836409] systemd[1]: Finished Load/Save Random Seed.
2764 16:22:20.634533 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2765 16:22:20.648820 <30>[ 17.868688] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2766 16:22:20.662494 <30>[ 17.885604] systemd[1]: Finished Apply Kernel Variables.
2767 16:22:20.669671 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2768 16:22:20.814404 <30>[ 18.037816] systemd[1]: Finished Create System Users.
2769 16:22:20.827972 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2770 16:22:20.845826 <30>[ 18.065603] systemd[1]: Starting Create Static Device Nodes in /dev...
2771 16:22:20.869140 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2772 16:22:20.964252 <30>[ 18.187655] systemd[1]: Started Journal Service.
2773 16:22:20.970580 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2774 16:22:21.015584 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2775 16:22:21.072693 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2776 16:22:21.084304 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2777 16:22:21.090918 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2778 16:22:21.124793 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2779 16:22:21.175157 <46>[ 18.395372] systemd-journald[184]: Received client request to flush runtime journal.
2780 16:22:21.996244 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2781 16:22:22.858206 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2782 16:22:22.874599 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2783 16:22:22.933355 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2784 16:22:22.976488 Starting [0;1;39mNetwork Service[0m...
2785 16:22:23.636650 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2786 16:22:23.696562 Starting [0;1;39mNetwork Time Synchronization[0m...
2787 16:22:23.731220 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2788 16:22:24.429444 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2789 16:22:24.528714 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2790 16:22:24.600766 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2791 16:22:24.915925 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2792 16:22:25.477648 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2793 16:22:25.515337 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2794 16:22:26.055533 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2795 16:22:26.100371 Starting [0;1;39mNetwork Name Resolution[0m...
2796 16:22:26.148222 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2797 16:22:26.159859 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2798 16:22:26.170581 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2799 16:22:26.177133 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2800 16:22:26.190570 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2801 16:22:26.220145 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2802 16:22:26.239758 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2803 16:22:26.256214 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2804 16:22:26.274223 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2805 16:22:26.281470 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2806 16:22:26.317419 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2807 16:22:26.324782 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2808 16:22:26.332190 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2809 16:22:26.345860 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2810 16:22:26.428689 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2811 16:22:26.530123 Starting [0;1;39mUser Login Management[0m...
2812 16:22:27.374833 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2813 16:22:27.443286 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2814 16:22:27.535858 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2815 16:22:27.547918 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2816 16:22:27.559652 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2817 16:22:27.575806 Starting [0;1;39mPermit User Sessions[0m...
2818 16:22:27.660448 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2819 16:22:27.681155 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2820 16:22:27.697118 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2821 16:22:27.707644 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2822 16:22:27.720622 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2823 16:22:27.733168 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2824 16:22:27.751776 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2825 16:22:27.867965 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2826 16:22:27.944423
2827 16:22:27.944577
2828 16:22:27.947378 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2829 16:22:27.947474
2830 16:22:27.953979 debian-bullseye-amd64 login: root (automatic login)
2831 16:22:27.954074
2832 16:22:27.954147
2833 16:22:28.501989 Linux debian-bullseye-amd64 5.10.199-cip39 #1 SMP Thu Nov 2 16:12:30 UTC 2023 x86_64
2834 16:22:28.502131
2835 16:22:28.508560 The programs included with the Debian GNU/Linux system are free software;
2836 16:22:28.515230 the exact distribution terms for each program are described in the
2837 16:22:28.521636 individual files in /usr/share/doc/*/copyright.
2838 16:22:28.521734
2839 16:22:28.528020 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2840 16:22:28.531690 permitted by applicable law.
2841 16:22:30.107779 Matched prompt #10: / #
2843 16:22:30.108138 Kernel warnings or errors detected.
2844 16:22:30.108215 Setting prompt string to ['/ #']
2845 16:22:30.108318 end: 2.2.5.1 login-action (duration 00:00:26) [common]
2847 16:22:30.108583 end: 2.2.5 auto-login-action (duration 00:00:28) [common]
2848 16:22:30.108685 start: 2.2.6 expect-shell-connection (timeout 00:03:43) [common]
2849 16:22:30.108766 Setting prompt string to ['/ #']
2850 16:22:30.108835 Forcing a shell prompt, looking for ['/ #']
2852 16:22:30.159044 / #
2853 16:22:30.159211 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2854 16:22:30.159305 Waiting using forced prompt support (timeout 00:02:30)
2855 16:22:30.165390
2856 16:22:30.168820 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2857 16:22:30.168941 start: 2.2.7 export-device-env (timeout 00:03:43) [common]
2859 16:22:30.269344 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m'
2860 16:22:30.275038 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931906/extract-nfsrootfs-244mwv_m'
2862 16:22:30.375690 / #export NFS_SERVER_IP='192.168.201.1'
2863 16:22:30.416131 export NFS_SERVER_IP='192.168.201.1'
2864 16:22:30.416486 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2865 16:22:30.416606 end: 2.2 depthcharge-retry (duration 00:01:18) [common]
2866 16:22:30.416709 end: 2 depthcharge-action (duration 00:01:18) [common]
2867 16:22:30.416810 start: 3 lava-test-retry (timeout 00:08:14) [common]
2868 16:22:30.416909 start: 3.1 lava-test-shell (timeout 00:08:14) [common]
2869 16:22:30.416997 Using namespace: common
2871 16:22:30.517373 / # #
2872 16:22:30.517549 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2873 16:22:30.523703 #
2874 16:22:30.523991 Using /lava-11931906
2876 16:22:30.624382 / # export SHELL=/bin/bash
2877 16:22:30.629953 export SHELL=/bin/bash
2879 16:22:30.730528 / # . /lava-11931906/environment
2880 16:22:30.735933 . /lava-11931906/environment
2882 16:22:30.845800 / # /lava-11931906/bin/lava-test-runner /lava-11931906/0
2883 16:22:30.846391 Test shell timeout: 10s (minimum of the action and connection timeout)
2884 16:22:30.852365 /lava-11931906/bin/lava-test-runner /lava-11931906/0
2885 16:22:31.428222 + export TESTRUN_ID=0_timesync-off
2886 16:22:31.428401 + TESTRUN_ID=0_timesync-off
2887 16:22:31.434878 + cd /lava-11931906/0/tests/0_timesync-off
2888 16:22:31.434980 ++ cat uuid
2889 16:22:31.460802 + UUID=11931906_1.5.2.3.1
2890 16:22:31.464232 + set +x
2891 16:22:31.467779 <LAVA_SIGNAL_STARTRUN 0_timesync-off 11931906_1.5.2.3.1>
2892 16:22:31.468030 Received signal: <STARTRUN> 0_timesync-off 11931906_1.5.2.3.1
2893 16:22:31.468118 Starting test lava.0_timesync-off (11931906_1.5.2.3.1)
2894 16:22:31.468214 Skipping test definition patterns.
2895 16:22:31.471035 + systemctl stop systemd-timesyncd
2896 16:22:31.603493 + set +x
2897 16:22:31.606683 <LAVA_SIGNAL_ENDRUN 0_timesync-off 11931906_1.5.2.3.1>
2898 16:22:31.607005 Received signal: <ENDRUN> 0_timesync-off 11931906_1.5.2.3.1
2899 16:22:31.607124 Ending use of test pattern.
2900 16:22:31.607210 Ending test lava.0_timesync-off (11931906_1.5.2.3.1), duration 0.14
2902 16:22:31.804498 + export TESTRUN_ID=1_kselftest-lkdtm
2903 16:22:31.807588 + TESTRUN_ID=1_kselftest-lkdtm
2904 16:22:31.811373 + cd /lava-11931906/0/tests/1_kselftest-lkdtm
2905 16:22:31.811491 ++ cat uuid
2906 16:22:31.838114 + UUID=11931906_1.5.2.3.5
2907 16:22:31.841149 + set +x
2908 16:22:31.844444 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11931906_1.5.2.3.5>
2909 16:22:31.844717 Received signal: <STARTRUN> 1_kselftest-lkdtm 11931906_1.5.2.3.5
2910 16:22:31.844804 Starting test lava.1_kselftest-lkdtm (11931906_1.5.2.3.5)
2911 16:22:31.844921 Skipping test definition patterns.
2912 16:22:31.848248 + cd ./automated/linux/kselftest/
2913 16:22:31.884512 + ./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/v5.10.194-cip39-915-g96fa7f16cf02/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
2914 16:22:32.019081 INFO: install_deps skipped
2915 16:22:32.214291 --2023-11-02 16:22:09-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2916 16:22:32.245141 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2917 16:22:32.375089 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2918 16:22:32.504454 HTTP request sent, awaiting response... 200 OK
2919 16:22:32.507523 Length: 3375048 (3.2M) [application/octet-stream]
2920 16:22:32.511182 Saving to: 'kselftest.tar.xz'
2921 16:22:32.511280
2922 16:22:32.511374
2923 16:22:32.761860 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2924 16:22:33.018142 kselftest.tar.xz 1%[ ] 50.15K 197KB/s
2925 16:22:33.324503 kselftest.tar.xz 6%[> ] 217.50K 426KB/s
2926 16:22:33.594694 kselftest.tar.xz 25%[====> ] 828.37K 1013KB/s
2927 16:22:33.795464 kselftest.tar.xz 61%[===========> ] 1.98M 1.82MB/s
2928 16:22:33.834509 kselftest.tar.xz 93%[=================> ] 2.99M 2.32MB/s
2929 16:22:33.840884 kselftest.tar.xz 100%[===================>] 3.22M 2.43MB/s in 1.3s
2930 16:22:33.841036
2931 16:22:34.138278 2023-11-02 16:22:11 (2.43 MB/s) - 'kselftest.tar.xz' saved [3375048/3375048]
2932 16:22:34.138438
2933 16:22:46.340355 skiplist:
2934 16:22:46.343901 ========================================
2935 16:22:46.346930 ========================================
2936 16:22:46.471187 lkdtm:PANIC.sh
2937 16:22:46.472133 lkdtm:BUG.sh
2938 16:22:46.474554 lkdtm:WARNING.sh
2939 16:22:46.477710 lkdtm:WARNING_MESSAGE.sh
2940 16:22:46.478240 lkdtm:EXCEPTION.sh
2941 16:22:46.481221 lkdtm:LOOP.sh
2942 16:22:46.481652 lkdtm:EXHAUST_STACK.sh
2943 16:22:46.484111 lkdtm:CORRUPT_STACK.sh
2944 16:22:46.487584 lkdtm:CORRUPT_STACK_STRONG.sh
2945 16:22:46.490932 lkdtm:CORRUPT_LIST_ADD.sh
2946 16:22:46.493889 lkdtm:CORRUPT_LIST_DEL.sh
2947 16:22:46.497492 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2948 16:22:46.500586 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2949 16:22:46.501018 lkdtm:UNSET_SMEP.sh
2950 16:22:46.503706 lkdtm:DOUBLE_FAULT.sh
2951 16:22:46.507592 lkdtm:CORRUPT_PAC.sh
2952 16:22:46.510343 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2953 16:22:46.514141 lkdtm:OVERWRITE_ALLOCATION.sh
2954 16:22:46.514573 lkdtm:WRITE_AFTER_FREE.sh
2955 16:22:46.517121 lkdtm:READ_AFTER_FREE.sh
2956 16:22:46.520286 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2957 16:22:46.523655 lkdtm:READ_BUDDY_AFTER_FREE.sh
2958 16:22:46.526776 lkdtm:SLAB_FREE_DOUBLE.sh
2959 16:22:46.530643 lkdtm:SLAB_FREE_CROSS.sh
2960 16:22:46.531144 lkdtm:SLAB_FREE_PAGE.sh
2961 16:22:46.533617 lkdtm:SOFTLOCKUP.sh
2962 16:22:46.537115 lkdtm:HARDLOCKUP.sh
2963 16:22:46.537678 lkdtm:SPINLOCKUP.sh
2964 16:22:46.540093 lkdtm:HUNG_TASK.sh
2965 16:22:46.540487 lkdtm:EXEC_DATA.sh
2966 16:22:46.543623 lkdtm:EXEC_STACK.sh
2967 16:22:46.547102 lkdtm:EXEC_KMALLOC.sh
2968 16:22:46.547531 lkdtm:EXEC_VMALLOC.sh
2969 16:22:46.550136 lkdtm:EXEC_RODATA.sh
2970 16:22:46.553848 lkdtm:EXEC_USERSPACE.sh
2971 16:22:46.554280 lkdtm:EXEC_NULL.sh
2972 16:22:46.557058 lkdtm:ACCESS_USERSPACE.sh
2973 16:22:46.559835 lkdtm:ACCESS_NULL.sh
2974 16:22:46.560309 lkdtm:WRITE_RO.sh
2975 16:22:46.563401 lkdtm:WRITE_RO_AFTER_INIT.sh
2976 16:22:46.566826 lkdtm:WRITE_KERN.sh
2977 16:22:46.569628 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2978 16:22:46.573408 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2979 16:22:46.576353 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2980 16:22:46.579483 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2981 16:22:46.582942 lkdtm:REFCOUNT_DEC_ZERO.sh
2982 16:22:46.586289 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2983 16:22:46.589589 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2984 16:22:46.593139 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2985 16:22:46.596578 lkdtm:REFCOUNT_INC_ZERO.sh
2986 16:22:46.599412 lkdtm:REFCOUNT_ADD_ZERO.sh
2987 16:22:46.602618 lkdtm:REFCOUNT_INC_SATURATED.sh
2988 16:22:46.606392 lkdtm:REFCOUNT_DEC_SATURATED.sh
2989 16:22:46.609562 lkdtm:REFCOUNT_ADD_SATURATED.sh
2990 16:22:46.612693 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2991 16:22:46.619717 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2992 16:22:46.622745 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2993 16:22:46.625939 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2994 16:22:46.629490 lkdtm:REFCOUNT_TIMING.sh
2995 16:22:46.630002 lkdtm:ATOMIC_TIMING.sh
2996 16:22:46.633128 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2997 16:22:46.635680 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2998 16:22:46.639443 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2999 16:22:46.645972 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3000 16:22:46.648958 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3001 16:22:46.652372 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3002 16:22:46.655541 lkdtm:USERCOPY_STACK_BEYOND.sh
3003 16:22:46.656201 lkdtm:USERCOPY_KERNEL.sh
3004 16:22:46.658902 lkdtm:STACKLEAK_ERASING.sh
3005 16:22:46.662104 lkdtm:CFI_FORWARD_PROTO.sh
3006 16:22:46.665520 ============== Tests to run ===============
3007 16:22:46.669246 lkdtm:PANIC.sh
3008 16:22:46.669666 lkdtm:BUG.sh
3009 16:22:46.672078 lkdtm:WARNING.sh
3010 16:22:46.675701 lkdtm:WARNING_MESSAGE.sh
3011 16:22:46.676170 lkdtm:EXCEPTION.sh
3012 16:22:46.678653 lkdtm:LOOP.sh
3013 16:22:46.679073 lkdtm:EXHAUST_STACK.sh
3014 16:22:46.682403 lkdtm:CORRUPT_STACK.sh
3015 16:22:46.685384 lkdtm:CORRUPT_STACK_STRONG.sh
3016 16:22:46.688782 lkdtm:CORRUPT_LIST_ADD.sh
3017 16:22:46.689375 lkdtm:CORRUPT_LIST_DEL.sh
3018 16:22:46.695057 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3019 16:22:46.698407 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3020 16:22:46.698969 lkdtm:UNSET_SMEP.sh
3021 16:22:46.702055 lkdtm:DOUBLE_FAULT.sh
3022 16:22:46.704937 lkdtm:CORRUPT_PAC.sh
3023 16:22:46.708643 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3024 16:22:46.711478 lkdtm:OVERWRITE_ALLOCATION.sh
3025 16:22:46.712149 lkdtm:WRITE_AFTER_FREE.sh
3026 16:22:46.714845 lkdtm:READ_AFTER_FREE.sh
3027 16:22:46.718457 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3028 16:22:46.721532 lkdtm:READ_BUDDY_AFTER_FREE.sh
3029 16:22:46.725112 lkdtm:SLAB_FREE_DOUBLE.sh
3030 16:22:46.728093 lkdtm:SLAB_FREE_CROSS.sh
3031 16:22:46.728956 lkdtm:SLAB_FREE_PAGE.sh
3032 16:22:46.731178 lkdtm:SOFTLOCKUP.sh
3033 16:22:46.735018 lkdtm:HARDLOCKUP.sh
3034 16:22:46.735429 lkdtm:SPINLOCKUP.sh
3035 16:22:46.737803 lkdtm:HUNG_TASK.sh
3036 16:22:46.738337 lkdtm:EXEC_DATA.sh
3037 16:22:46.741199 lkdtm:EXEC_STACK.sh
3038 16:22:46.744735 lkdtm:EXEC_KMALLOC.sh
3039 16:22:46.745173 lkdtm:EXEC_VMALLOC.sh
3040 16:22:46.748132 lkdtm:EXEC_RODATA.sh
3041 16:22:46.761670 lkdtm:EXEC_USERSPACE.sh
3042 16:22:46.762284 lkdtm:EXEC_NULL.sh
3043 16:22:46.762849 lkdtm:ACCESS_USERSPACE.sh
3044 16:22:46.763429 lkdtm:ACCESS_NULL.sh
3045 16:22:46.763976 lkdtm:WRITE_RO.sh
3046 16:22:46.764561 lkdtm:WRITE_RO_AFTER_INIT.sh
3047 16:22:46.765267 lkdtm:WRITE_KERN.sh
3048 16:22:46.767602 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3049 16:22:46.771098 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3050 16:22:46.774167 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3051 16:22:46.777746 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3052 16:22:46.780644 lkdtm:REFCOUNT_DEC_ZERO.sh
3053 16:22:46.784233 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3054 16:22:46.787595 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3055 16:22:46.790777 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3056 16:22:46.794209 lkdtm:REFCOUNT_INC_ZERO.sh
3057 16:22:46.797375 lkdtm:REFCOUNT_ADD_ZERO.sh
3058 16:22:46.800279 lkdtm:REFCOUNT_INC_SATURATED.sh
3059 16:22:46.803365 lkdtm:REFCOUNT_DEC_SATURATED.sh
3060 16:22:46.806988 lkdtm:REFCOUNT_ADD_SATURATED.sh
3061 16:22:46.809996 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3062 16:22:46.813707 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3063 16:22:46.820446 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3064 16:22:46.823413 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3065 16:22:46.826935 lkdtm:REFCOUNT_TIMING.sh
3066 16:22:46.827217 lkdtm:ATOMIC_TIMING.sh
3067 16:22:46.830004 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3068 16:22:46.833033 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3069 16:22:46.836859 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3070 16:22:46.842930 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3071 16:22:46.846363 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3072 16:22:46.849887 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3073 16:22:46.853076 lkdtm:USERCOPY_STACK_BEYOND.sh
3074 16:22:46.853306 lkdtm:USERCOPY_KERNEL.sh
3075 16:22:46.856506 lkdtm:STACKLEAK_ERASING.sh
3076 16:22:46.859842 lkdtm:CFI_FORWARD_PROTO.sh
3077 16:22:46.863119 ===========End Tests to run ===============
3078 16:22:46.865916 shardfile-lkdtm pass
3079 16:22:48.268051 <12>[ 45.491105] kselftest: Running tests in lkdtm
3080 16:22:48.296538 TAP version 13
3081 16:22:48.327273 1..70
3082 16:22:48.353867 # selftests: lkdtm: PANIC.sh
3083 16:22:48.973537 # Skipping PANIC: crashes entire system
3084 16:22:48.981889 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3085 16:22:49.002467 # selftests: lkdtm: BUG.sh
3086 16:22:49.289860 <6>[ 46.513130] lkdtm: Performing direct entry BUG
3087 16:22:49.296357 <4>[ 46.518778] ------------[ cut here ]------------
3088 16:22:49.303086 <2>[ 46.524336] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3089 16:22:49.306434 <4>[ 46.530576] invalid opcode: 0000 [#1] SMP PTI
3090 16:22:49.316613 <4>[ 46.535743] CPU: 1 PID: 612 Comm: cat Tainted: G W 5.10.199-cip39 #1
3091 16:22:49.323503 <4>[ 46.544592] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3092 16:22:49.326201 <4>[ 46.551510] RIP: 0010:lkdtm_BUG+0x5/0x10
3093 16:22:49.349654 <4>[ 46.556187] Code: 89 ff e8 1e dc 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 00 67 0b 03
3094 16:22:49.356428 <4>[ 46.577470] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3095 16:22:49.362746 <4>[ 46.583596] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3096 16:22:49.372774 <4>[ 46.591865] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3097 16:22:49.379149 <4>[ 46.600131] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3098 16:22:49.389105 <4>[ 46.608397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3099 16:22:49.395693 <4>[ 46.616661] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3100 16:22:49.405835 <4>[ 46.624929] FS: 00007f6e341e7580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3101 16:22:49.412494 <4>[ 46.634265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 16:22:49.422080 <4>[ 46.640977] CR2: 00007f6e33ff1000 CR3: 00000001037c8000 CR4: 00000000003506e0
3103 16:22:49.425672 <4>[ 46.649244] Call Trace:
3104 16:22:49.428666 <4>[ 46.652277] ? __die_body.cold+0x1a/0x1f
3105 16:22:49.432198 <4>[ 46.656960] ? die+0x2b/0x50
3106 16:22:49.435190 <4>[ 46.660472] ? do_trap+0x91/0x110
3107 16:22:49.438445 <4>[ 46.664468] ? lkdtm_BUG+0x5/0x10
3108 16:22:49.445279 <4>[ 46.668468] ? do_error_trap+0x90/0x110
3109 16:22:49.448918 <4>[ 46.673046] ? lkdtm_BUG+0x5/0x10
3110 16:22:49.451926 <4>[ 46.677041] ? lkdtm_BUG+0x5/0x10
3111 16:22:49.458655 <4>[ 46.681041] ? exc_invalid_op+0x4e/0x70
3112 16:22:49.461834 <4>[ 46.685619] ? lkdtm_BUG+0x5/0x10
3113 16:22:49.465536 <4>[ 46.689616] ? asm_exc_invalid_op+0x12/0x20
3114 16:22:49.471624 <4>[ 46.694589] ? direct_entry+0xe0/0xe0
3115 16:22:49.475254 <4>[ 46.698982] ? lkdtm_BUG+0x5/0x10
3116 16:22:49.478851 <4>[ 46.702981] direct_entry.cold+0x2c/0x38
3117 16:22:49.484903 <4>[ 46.707668] full_proxy_write+0x56/0x80
3118 16:22:49.488450 <4>[ 46.712254] vfs_write+0xea/0x3b0
3119 16:22:49.491558 <4>[ 46.716254] ksys_write+0x68/0xf0
3120 16:22:49.494844 <4>[ 46.720256] do_syscall_64+0x33/0x40
3121 16:22:49.501528 <4>[ 46.724545] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3122 16:22:49.505035 <4>[ 46.730486] RIP: 0033:0x7f6e340fd473
3123 16:22:49.528644 <4>[ 46.734764] 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
3124 16:22:49.538289 <4>[ 46.756045] RSP: 002b:00007ffd4107ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3125 16:22:49.544671 <4>[ 46.764801] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e340fd473
3126 16:22:49.554610 <4>[ 46.773068] RDX: 0000000000000004 RSI: 00007f6e33ff1000 RDI: 0000000000000001
3127 16:22:49.561322 <4>[ 46.781336] RBP: 00007f6e33ff1000 R08: 00007f6e33ff0010 R09: 0000000000000000
3128 16:22:49.571238 <4>[ 46.789605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3129 16:22:49.577883 <4>[ 46.797871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3130 16:22:49.617442 <4>[ 46.806148] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3131 16:22:49.625053 <0>[ 46.848211] gsmi: Log Shutdown Reason 0x03
3132 16:22:49.631540 <4>[ 46.853184] ---[ end trace 3ad775b368f58624 ]---
3133 16:22:49.634725 <4>[ 46.858690] RIP: 0010:lkdtm_BUG+0x5/0x10
3134 16:22:49.658576 <4>[ 46.863739] Code: 89 ff e8 1e dc 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 00 67 0b 03
3135 16:22:49.664475 <4>[ 46.885107] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3136 16:22:49.671141 <4>[ 46.891562] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3137 16:22:49.680854 <4>[ 46.899915] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3138 16:22:49.687631 <4>[ 46.908376] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3139 16:22:49.697304 <4>[ 46.916726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3140 16:22:49.704112 <4>[ 46.925013] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3141 16:22:49.714488 <4>[ 46.933305] FS: 00007f6e341e7580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3142 16:22:49.720955 <4>[ 46.942651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3143 16:22:49.730350 <4>[ 46.949445] CR2: 00007f6e33ff1000 CR3: 00000001037c8000 CR4: 00000000003506e0
3144 16:22:49.733570 # Segmentation fault
3145 16:22:49.781464 # [ 46.513130] lkdtm: Performing direct entry BUG
3146 16:22:49.788142 # [ 46.518778] ------------[ cut here ]------------
3147 16:22:49.791098 # [ 46.524336] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3148 16:22:49.797838 # [ 46.530576] invalid opcode: 0000 [#1] SMP PTI
3149 16:22:49.807499 # [ 46.535743] CPU: 1 PID: 612 Comm: cat Tainted: G W 5.10.199-cip39 #1
3150 16:22:49.813977 # [ 46.544592] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3151 16:22:49.817265 # [ 46.551510] RIP: 0010:lkdtm_BUG+0x5/0x10
3152 16:22:49.840041 # [ 46.556187] Code: 89 ff e8 1e dc 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 00 67 0b 03
3153 16:22:49.843493 # [ 46.577470] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3154 16:22:49.853544 # [ 46.583596] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3155 16:22:49.859828 # [ 46.591865] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3156 16:22:49.869621 # [ 46.600131] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3157 16:22:49.876373 # [ 46.608397] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3158 16:22:49.886346 # [ 46.616661] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3159 16:22:49.896278 # [ 46.624929] FS: 00007f6e341e7580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3160 16:22:49.902807 # [ 46.634265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3161 16:22:49.909363 # [ 46.640977] CR2: 00007f6e33ff1000 CR3: 00000001037c8000 CR4: 00000000003506e0
3162 16:22:49.912434 # [ 46.649244] Call Trace:
3163 16:22:49.915855 # [ 46.652277] ? __die_body.cold+0x1a/0x1f
3164 16:22:49.918751 # [ 46.656960] ? die+0x2b/0x50
3165 16:22:49.925813 # [ 46.660472] ? do_trap+0x91/0x110
3166 16:22:49.929171 # [ 46.664468] ? lkdtm_BUG+0x5/0x10
3167 16:22:49.932351 # [ 46.668468] ? do_error_trap+0x90/0x110
3168 16:22:49.935325 # [ 46.673046] ? lkdtm_BUG+0x5/0x10
3169 16:22:49.938927 # [ 46.677041] ? lkdtm_BUG+0x5/0x10
3170 16:22:49.945627 # [ 46.681041] ? exc_invalid_op+0x4e/0x70
3171 16:22:49.948745 # [ 46.685619] ? lkdtm_BUG+0x5/0x10
3172 16:22:49.952512 # [ 46.689616] ? asm_exc_invalid_op+0x12/0x20
3173 16:22:49.958708 # [ 46.694589] ? direct_entry+0xe0/0xe0
3174 16:22:49.962578 # [ 46.698982] ? lkdtm_BUG+0x5/0x10
3175 16:22:49.965292 # [ 46.702981] direct_entry.cold+0x2c/0x38
3176 16:22:49.972251 # [ 46.707668] full_proxy_write+0x56/0x80
3177 16:22:49.975458 # [ 46.712254] vfs_write+0xea/0x3b0
3178 16:22:49.978691 # [ 46.716254] ksys_write+0x68/0xf0
3179 16:22:49.981950 # [ 46.720256] do_syscall_64+0x33/0x40
3180 16:22:49.988726 # [ 46.724545] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3181 16:22:49.992150 # [ 46.730486] RIP: 0033:0x7f6e340fd473
3182 16:22:50.015134 # [ 46.734764] 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
3183 16:22:50.021530 # [ 46.756045] RSP: 002b:00007ffd4107ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3184 16:22:50.031256 # [ 46.764801] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e340fd473
3185 16:22:50.037932 # [ 46.773068] RDX: 0000000000000004 RSI: 00007f6e33ff1000 RDI: 0000000000000001
3186 16:22:50.044740 # [<6>[ 47.267611] lkdtm: Performing direct entry WARNING
3187 16:22:50.057872 46.781336] RBP: 00007f6e33ff1000 R08: 00007f6e33ff0010 R09: 0<4>[ 47.273566] ------------[ cut here ]------------
3188 16:22:50.058387 000000000000000
3189 16:22:50.074295 # [ 46.789605] R10: fffffffffffffbc5 R11: 000<4>[ 47.285170] WARNING: CPU: 1 PID: 650 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3190 16:22:50.077966 0000000000246 R12: 0000000000000001
3191 16:22:50.120475 # [ 46.797871] R13: 00000<4>[ 47.301175] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3192 16:22:50.123993 00000000001 R14: 0000000000020000 R15: 0000000000020000
3193 16:22:50.134016 # [ 4<4>[ 47.347674] CPU: 1 PID: 650 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3194 16:22:50.146856 6.806148] Modules linked in: fuse ip_tables uvcvideo videobuf2_v<4>[ 47.362575] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3195 16:22:50.160356 malloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_li<4>[ 47.375978] RIP: 0010:lkdtm_WARNING+0x13/0x20
3196 16:22:50.186583 ghtbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger vide<4>[ 47.387114] 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 00 67 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 e1 66
3197 16:22:50.199742 obuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_commo<4>[ 47.414704] RSP: 0018:ffffba8b011d7e60 EFLAGS: 00010202
3198 16:22:50.213003 n snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd<4>[ 47.426906] RAX: ffffffffb8f7b5c0 RBX: 0000000000000002 RCX: 0000000000000000
3199 16:22:50.226675 _soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pst<4>[ 47.441428] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7dc0
3200 16:22:50.229913 ore coreboot_table
3201 16:22:50.242999 # [ 46.848211] gsmi: Log Shutdown Reason 0<4>[ 47.455916] RBP: ffffffffba581c4f R08: 0000000000000000 R09: 0000000000000000
3202 16:22:50.243511 x03
3203 16:22:50.249633 # [ 46.853184] ---[ end trace 3ad775b368f58624 ]---
3204 16:22:50.256193 # [ <4>[ 47.470423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3205 16:22:50.259728 46.858690] RIP: 0010:lkdtm_BUG+0x5/0x10
3206 16:22:50.272585 # [ 46.863739] Code<4>[ 47.484914] R13: ffffba8b011d7f10 R14: ffffba8b011d7f10 R15: ffff9b4883aa3000
3207 16:22:50.286098 : 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff<4>[ 47.499401] FS: 00007f08bc367580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3208 16:22:50.299118 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <4>[ 47.514956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3209 16:22:50.315605 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b<4>[ 47.527938] CR2: 00007f08bc171000 CR3: 000000010607a000 CR4: 00000000003506e0
3210 16:22:50.316249 03
3211 16:22:50.322698 # [ 46.885107] RSP: 0018:ffffba8b0113fe60 EFLAGS: 0001028<4>[ 47.542400] Call Trace:
3212 16:22:50.323201 2
3213 16:22:50.332417 # [ 46.891562] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 <4>[ 47.551690] ? __warn+0x80/0x110
3214 16:22:50.335326 RCX: 0000000000000000
3215 16:22:50.345132 # [ 46.899915] RDX: 0000000000000000 RS<4>[ 47.561758] ? lkdtm_WARNING+0x13/0x20
3216 16:22:50.348513 I: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3217 16:22:50.355082 # [ 46.908376] RBP:<4>[ 47.572583] ? report_bug+0x9e/0xc0
3218 16:22:50.362047 ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3219 16:22:50.365383 #<4>[ 47.583002] ? handle_bug+0x41/0x90
3220 16:22:50.375054 [ 46.916726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:<4>[ 47.593421] ? exc_invalid_op+0x14/0x70
3221 16:22:50.378014 0000000000000004
3222 16:22:50.388099 # [ 46.925013] R13: ffffba8b0113ff10 R14: f<4>[ 47.604232] ? asm_exc_invalid_op+0x12/0x20
3223 16:22:50.391109 fffba8b0113ff10 R15: ffff9b48828d7000
3224 16:22:50.398046 # [ 46.933305] FS: 000<4>[ 47.615429] ? lkdtm_BUG+0x10/0x10
3225 16:22:50.407673 07f6e341e7580(0000) GS:ffff9b48fbd00000(0000) knlGS:000000000000<4>[ 47.625755] ? lkdtm_WARNING+0x13/0x20
3226 16:22:50.407847 0000
3227 16:22:50.418054 # [ 46.942651] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000<4>[ 47.636507] direct_entry.cold+0x2c/0x38
3228 16:22:50.421228 80050033
3229 16:22:50.428422 # [ 46.949445] CR2: 00007f6e33ff1000 CR3: 0000000103<4>[ 47.647382] full_proxy_write+0x56/0x80
3230 16:22:50.431338 7c8000 CR4: 00000000003506e0
3231 16:22:50.434534 # BUG: saw 'kernel BUG at': ok
3232 16:22:50.441194 ok<4>[ 47.658179] vfs_write+0xea/0x3b0
3233 16:22:50.441617 2 selftests: lkdtm: BUG.sh
3234 16:22:50.444629 # selftests: lkdtm: WARNING.sh
3235 16:22:50.451463 <4>[ 47.668260] ksys_write+0x68/0xf0
3236 16:22:50.454391 <4>[ 47.678321] do_syscall_64+0x33/0x40
3237 16:22:50.460930 <4>[ 47.682670] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3238 16:22:50.464662 <4>[ 47.688830] RIP: 0033:0x7f08bc27d473
3239 16:22:50.487290 <4>[ 47.693191] 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
3240 16:22:50.494482 <4>[ 47.714717] RSP: 002b:00007ffd28491e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3241 16:22:50.504157 <4>[ 47.723578] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f08bc27d473
3242 16:22:50.510450 <4>[ 47.732001] RDX: 0000000000000008 RSI: 00007f08bc171000 RDI: 0000000000000001
3243 16:22:50.520597 <4>[ 47.740347] RBP: 00007f08bc171000 R08: 00007f08bc170010 R09: 0000000000000000
3244 16:22:50.527068 <4>[ 47.748794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3245 16:22:50.537571 <4>[ 47.757162] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3246 16:22:50.540743 <4>[ 47.765528] irq event stamp: 0
3247 16:22:50.547282 <4>[ 47.769291] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3248 16:22:50.556884 <4>[ 47.776759] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3249 16:22:50.567213 <4>[ 47.786293] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3250 16:22:50.572972 <4>[ 47.795912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3251 16:22:50.579488 <4>[ 47.803298] ---[ end trace 3ad775b368f58625 ]---
3252 16:22:50.630197 # [ 47.267611] lkdtm: Performing direct entry WARNING
3253 16:22:50.636682 # [ 47.273566] ------------[ cut here ]------------
3254 16:22:50.646691 # [ 47.285170] WARNING: CPU: 1 PID: 650 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3255 16:22:50.686320 # [ 47.301175] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3256 16:22:50.693120 # [ 47.347674] CPU: 1 PID: 650 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3257 16:22:50.699723 # [ 47.362575] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3258 16:22:50.706215 # [ 47.375978] RIP: 0010:lkdtm_WARNING+0x13/0x20
3259 16:22:50.725845 # [ 47.387114] 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 00 67 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 e1 66
3260 16:22:50.732458 # [ 47.414704] RSP: 0018:ffffba8b011d7e60 EFLAGS: 00010202
3261 16:22:50.742359 # [ 47.426906] RAX: ffffffffb8f7b5c0 RBX: 0000000000000002 RCX: 0000000000000000
3262 16:22:50.748917 # [ 47.441428] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7dc0
3263 16:22:50.759247 # [ 47.455916] RBP: ffffffffba581c4f R08: 0000000000000000 R09: 0000000000000000
3264 16:22:50.765344 # [ 47.470423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3265 16:22:50.775843 # [ 47.484914] R13: ffffba8b011d7f10 R14: ffffba8b011d7f10 R15: ffff9b4883aa3000
3266 16:22:50.781983 # [ 47.499401] FS: 00007f08bc367580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3267 16:22:50.788991 # [ 47.514956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3268 16:22:50.798467 # [ 47.527938] CR2: 00007f08bc171000 CR3: 000000010607a000 CR4: 00000000003506e0
3269 16:22:50.801957 # [ 47.542400] Call Trace:
3270 16:22:50.804955 # [ 47.551690] ? __warn+0x80/0x110
3271 16:22:50.808609 # [ 47.561758] ? lkdtm_WARNING+0x13/0x20
3272 16:22:50.811666 # [ 47.572583] ? report_bug+0x9e/0xc0
3273 16:22:50.818130 # [ 47.583002] ? handle_bug+0x41/0x90
3274 16:22:50.821406 # [ 47.593421] ? exc_invalid_op+0x14/0x70
3275 16:22:50.828321 # [ 47.604232] ? asm_exc_invalid_op+0x12/0x20
3276 16:22:50.831344 # [ 47.615429] ? lkdtm_BUG+0x10/0x10
3277 16:22:50.834818 # [ 47.625755] ? lkdtm_WARNING+0x13/0x20
3278 16:22:50.837867 # [ 47.636507] direct_entry.cold+0x2c/0x38
3279 16:22:50.844722 # [ 47.647382] full_proxy_write+0x56/0x80
3280 16:22:50.848251 # [ 47.658179] vfs_write+0xea/0x3b0
3281 16:22:50.851152 # [ 47.668260] ksys_write+0x68/0xf0
3282 16:22:50.854775 # [ 47.678321] do_syscall_64+0x33/0x40
3283 16:22:50.861295 # [ 47.682670] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3284 16:22:50.864227 # [ 47.688830] RIP: 0033:0x7f08bc27d473
3285 16:22:50.887722 # [ 47.693191] 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
3286 16:22:50.894642 # [ 47.714717] RSP: 002b:00007ffd28491e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3287 16:22:50.907483 # [ 47.723578] RAX: ffffffffffffffda RBX: 000<6>[ 48.123670] lkdtm: Performing direct entry WARNING_MESSAGE
3288 16:22:50.910772 <4>[ 48.135453] ------------[ cut here ]------------
3289 16:22:50.917138 <4>[ 48.140933] Warning message trigger count: 2
3290 16:22:50.920885 0000000000008 RCX: 00007f08bc27d473
3291 16:22:50.934204 # [ 47.732001] RDX: 00000<4>[ 48.146111] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3292 16:22:50.940719 00000000008 RSI: 00007f08bc171000 RDI: 0000000000000001
3293 16:22:50.979881 # [ 4<4>[ 48.162747] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3294 16:22:50.989881 <4>[ 48.209150] CPU: 0 PID: 686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3295 16:22:50.996473 <4>[ 48.218048] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3296 16:22:51.009672 7.740347] RBP: 00007f08bc171000 R08: 00007f08bc170010 R09: 00000<4>[ 48.224987] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3297 16:22:51.029722 <4>[ 48.237141] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 58 ba 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3298 16:22:51.036207 <4>[ 48.258442] RSP: 0018:ffffba8b0126fe60 EFLAGS: 00010286
3299 16:22:51.043019 <4>[ 48.264598] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3300 16:22:51.052627 <4>[ 48.272887] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
3301 16:22:51.059635 <4>[ 48.281176] RBP: ffffffffba581c57 R08: 0000000000000000 R09: 0000000000000000
3302 16:22:51.069663 <4>[ 48.289463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3303 16:22:51.076273 <4>[ 48.297742] R13: ffffba8b0126ff10 R14: ffffba8b0126ff10 R15: ffff9b4883645000
3304 16:22:51.085842 <4>[ 48.306023] FS: 00007fd3af193580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3305 16:22:51.092359 <4>[ 48.315379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3306 16:22:51.102375 <4>[ 48.322117] CR2: 00007fd3aef9d000 CR3: 00000001033fe000 CR4: 00000000003506f0
3307 16:22:51.106003 <4>[ 48.330404] Call Trace:
3308 16:22:51.108864 <4>[ 48.333465] ? __warn+0x80/0x110
3309 16:22:51.115681 <4>[ 48.337388] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3310 16:22:51.119320 <4>[ 48.342672] ? report_bug+0x9e/0xc0
3311 16:22:51.122247 <4>[ 48.346896] ? handle_bug+0x41/0x90
3312 16:22:51.125260 <4>[ 48.351110] ? exc_invalid_op+0x14/0x70
3313 16:22:51.132268 <4>[ 48.355712] ? asm_exc_invalid_op+0x12/0x20
3314 16:22:51.138608 <4>[ 48.360710] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3315 16:22:51.138704 00000000000
3316 16:22:51.148823 # [ 47.748794] R10: fffffffffffffbc5 R11: 0000000<4>[ 48.365992] direct_entry.cold+0x2c/0x38
3317 16:22:51.151718 <4>[ 48.376900] full_proxy_write+0x56/0x80
3318 16:22:51.155202 <4>[ 48.381506] vfs_write+0xea/0x3b0
3319 16:22:51.162117 <4>[ 48.385527] ksys_write+0x68/0xf0
3320 16:22:51.165436 <4>[ 48.389552] do_syscall_64+0x33/0x40
3321 16:22:51.171794 <4>[ 48.393867] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3322 16:22:51.175304 000000246 R12: 0000000000000001
3323 16:22:51.181952 # [ 47.757162] R13: 000000000<4>[ 48.399832] RIP: 0033:0x7fd3af0a9473
3324 16:22:51.188217 0000001 R14: 0000000000020000 R15: 0000000000020000
3325 16:22:51.208198 # [ 47.76<4>[ 48.410349] 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
3326 16:22:51.218070 <4>[ 48.437853] RSP: 002b:00007ffe65e37a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3327 16:22:51.224738 <4>[ 48.446631] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd3af0a9473
3328 16:22:51.234908 <4>[ 48.454921] RDX: 0000000000000010 RSI: 00007fd3aef9d000 RDI: 0000000000000001
3329 16:22:51.241064 <4>[ 48.463209] RBP: 00007fd3aef9d000 R08: 00007fd3aef9c010 R09: 0000000000000000
3330 16:22:51.251353 <4>[ 48.471500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3331 16:22:51.257917 <4>[ 48.479787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3332 16:22:51.264300 <4>[ 48.488086] irq event stamp: 0
3333 16:22:51.271281 <4>[ 48.491809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3334 16:22:51.280950 <4>[ 48.499132] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3335 16:22:51.290684 <4>[ 48.508594] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3336 16:22:51.297493 <4>[ 48.518050] softirqs last disabled at (0): [<0000000000000000>] 0x0
3337 16:22:51.301153 <4>[ 48.525370] ---[ end trace 3ad775b368f58626 ]---
3338 16:22:51.304162 5528] irq event stamp: 0
3339 16:22:51.310706 # [ 47.769291] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3340 16:22:51.320439 # [ 47.776759] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3341 16:22:51.330727 # [ 47.786293] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3342 16:22:51.337404 # [ 47.795912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3343 16:22:51.344120 # [ 47.803298] ---[ end trace 3ad775b368f58625 ]---
3344 16:22:51.347234 # WARNING: saw 'WARNING:': ok
3345 16:22:51.350628 ok 3 selftests: lkdtm: WARNING.sh
3346 16:22:51.353843 # selftests: lkdtm: WARNING_MESSAGE.sh
3347 16:22:51.360152 # [ 48.123670] lkdtm: Performing direct entry WARNING_MESSAGE
3348 16:22:51.363729 # [ 48.135453] ------------[ cut here ]------------
3349 16:22:51.370165 # [ 48.140933] Warning message trigger count: 2
3350 16:22:51.380005 # [ 48.146111] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3351 16:22:51.419861 # [ 48.162747] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3352 16:22:51.429687 # [ 48.209150] CPU: 0 PID: 686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3353 16:22:51.435976 # [ 48.218048] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3354 16:22:51.442669 # [ 48.224987] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3355 16:22:51.462311 # [ 48.237141] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 58 ba 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3356 16:22:51.468875 # [ 48.258442] RSP: 0018:ffffba8b0126fe60 EFLAGS: 00010286
3357 16:22:51.475843 # [ 48.264598] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3358 16:22:51.486121 # [ 48.272887] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
3359 16:22:51.492034 # [ 48.281176] RBP: ffffffffba581c57 R08: 0000000000000000 R09: 0000000000000000
3360 16:22:51.502357 # [ 48.289463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3361 16:22:51.509034 # [ 48.297742] R13: ffffba8b0126ff10 R14: ffffba8b0126ff10 R15: ffff9b4883645000
3362 16:22:51.518771 # [ 48.306023] FS: 00007fd3af193580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3363 16:22:51.525448 # [ 48.315379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3364 16:22:51.535248 # [ 48.322117] CR2: 00007fd3aef9d000 CR3: 00000001033fe000 CR4: 00000000003506f0
3365 16:22:51.535360 # [ 48.330404] Call Trace:
3366 16:22:51.541468 # [ 48.333465] ? __warn+0x80/0x110
3367 16:22:51.545113 # [ 48.337388] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3368 16:22:51.548367 # [ 48.342672] ? report_bug+0x9e/0xc0
3369 16:22:51.554992 # [ 48.346896] ? handle_bug+0x41/0x90
3370 16:22:51.558050 # [ 48.351110] ? exc_invalid_op+0x14/0x70
3371 16:22:51.561302 # [ 48.355712] ? asm_exc_invalid_op+0x12/0x20
3372 16:22:51.567960 # [ 48.360710] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3373 16:22:51.571503 # [ 48.365992] direct_entry.cold+0x2c/0x38
3374 16:22:51.578039 # [ 48.376900] full_proxy_write+0x56/0x80
3375 16:22:51.581259 # [ 48.381506] vfs_write+0xea/0x3b0
3376 16:22:51.587557 # [ 48.<6>[ 48.806100] lkdtm: Performing direct entry EXCEPTION
3377 16:22:51.591077 385527] ksys_write+0x68/0xf0
3378 16:22:51.600910 # [ 48.389552] do_syscall_64+0<1>[ 48.816528] BUG: kernel NULL pointer dereference, address: 0000000000000000
3379 16:22:51.607266 <1>[ 48.830762] #PF: supervisor write access in kernel mode
3380 16:22:51.613840 <1>[ 48.836894] #PF: error_code(0x0002) - not-present page
3381 16:22:51.617460 <6>[ 48.842928] PGD 0 P4D 0
3382 16:22:51.621029 <4>[ 48.846057] Oops: 0002 [#2] SMP PTI
3383 16:22:51.630636 <4>[ 48.850250] CPU: 1 PID: 719 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3384 16:22:51.637262 <4>[ 48.859100] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3385 16:22:51.643627 <4>[ 48.866014] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3386 16:22:51.663554 <4>[ 48.871274] Code: 48 c7 c7 b0 21 58 ba 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 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
3387 16:22:51.669973 <4>[ 48.892553] RSP: 0018:ffffba8b012d7e60 EFLAGS: 00010282
3388 16:22:51.676630 <4>[ 48.898685] RAX: ffffffffb8f7b610 RBX: 0000000000000004 RCX: 0000000000000000
3389 16:22:51.686821 <4>[ 48.906952] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7de0
3390 16:22:51.693291 <4>[ 48.915220] RBP: ffffffffba47593f R08: 0000000000000000 R09: 0000000000000000
3391 16:22:51.702802 <4>[ 48.923485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3392 16:22:51.713066 <4>[ 48.931758] R13: ffffba8b012d7f10 R14: ffffba8b012d7f10 R15: ffff9b4883aec000
3393 16:22:51.719606 <4>[ 48.940029] FS: 00007faf68c1b580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3394 16:22:51.726230 <4>[ 48.949369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3395 16:22:51.735892 <4>[ 48.956082] CR2: 0000000000000000 CR3: 000000010584c000 CR4: 00000000003506e0
3396 16:22:51.739197 <4>[ 48.964345] Call Trace:
3397 16:22:51.742826 <4>[ 48.967378] ? __die_body.cold+0x1a/0x1f
3398 16:22:51.749716 <4>[ 48.972059] ? no_context+0x177/0x380
3399 16:22:51.752732 <4>[ 48.976453] ? exc_page_fault+0x53/0x170
3400 16:22:51.756205 <4>[ 48.981131] ? asm_exc_page_fault+0x1e/0x30
3401 16:22:51.762270 <4>[ 48.986100] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3402 16:22:51.765507 <4>[ 48.991360] ? lkdtm_EXCEPTION+0x5/0x20
3403 16:22:51.772636 <4>[ 48.995940] direct_entry.cold+0x2c/0x38
3404 16:22:51.775892 <4>[ 49.000612] full_proxy_write+0x56/0x80
3405 16:22:51.779449 <4>[ 49.005193] vfs_write+0xea/0x3b0
3406 16:22:51.785629 <4>[ 49.009193] ksys_write+0x68/0xf0
3407 16:22:51.789256 <4>[ 49.013183] do_syscall_64+0x33/0x40
3408 16:22:51.795585 <4>[ 49.017470] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3409 16:22:51.798852 <4>[ 49.023412] RIP: 0033:0x7faf68b31473
3410 16:22:51.822149 <4>[ 49.027700] 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
3411 16:22:51.828902 <4>[ 49.048985] RSP: 002b:00007ffd8b6f6f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3412 16:22:51.838669 <4>[ 49.057743] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faf68b31473
3413 16:22:51.845233 <4>[ 49.066007] RDX: 000000000000000a RSI: 00007faf68a25000 RDI: 0000000000000001
3414 16:22:51.855060 <4>[ 49.074274] RBP: 00007faf68a25000 R08: 00007faf68a24010 R09: 0000000000000000
3415 16:22:51.861103 <4>[ 49.082542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3416 16:22:51.871150 <4>[ 49.090808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3417 16:22:51.910952 <4>[ 49.099085] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3418 16:22:51.914311 <4>[ 49.139189] CR2: 0000000000000000
3419 16:22:51.920672 <4>[ 49.143187] ---[ end trace 3ad775b368f58627 ]---
3420 16:22:51.924347 <4>[ 49.148642] RIP: 0010:lkdtm_BUG+0x5/0x10
3421 16:22:51.947396 <4>[ 49.153307] Code: 89 ff e8 1e dc 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 00 67 0b 03
3422 16:22:51.950725 <4>[ 49.174589] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3423 16:22:51.960319 <4>[ 49.180724] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3424 16:22:51.967155 <4>[ 49.188992] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3425 16:22:51.976766 <4>[ 49.197257] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3426 16:22:51.983339 <4>[ 49.205522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3427 16:22:51.993704 <4>[ 49.213791] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3428 16:22:52.003405 <4>[ 49.222060] FS: 00007faf68c1b580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3429 16:22:52.009874 <4>[ 49.231395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3430 16:22:52.016498 <4>[ 49.238108] CR2: 0000000000000000 CR3: 000000010584c000 CR4: 00000000003506e0
3431 16:22:52.026240 <3>[ 49.246377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3432 16:22:52.036356 <3>[ 49.256588] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 719, name: cat
3433 16:22:52.039459 <4>[ 49.265244] INFO: lockdep is turned off.
3434 16:22:52.046225 <4>[ 49.269916] irq event stamp: 0
3435 16:22:52.052782 <4>[ 49.273619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3436 16:22:52.062708 <4>[ 49.280916] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3437 16:22:52.069770 <4>[ 49.290351] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3438 16:22:52.079492 <4>[ 49.299784] softirqs last disabled at (0): [<0000000000000000>] 0x0
3439 16:22:52.086108 <4>[ 49.307083] CPU: 1 PID: 719 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3440 16:22:52.092528 <4>[ 49.315921] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3441 16:22:52.096141 <4>[ 49.322826] Call Trace:
3442 16:22:52.102522 <4>[ 49.325856] dump_stack+0x77/0x9b
3443 16:22:52.106191 <4>[ 49.329856] ___might_sleep.cold+0xa6/0xb6
3444 16:22:52.109119 <4>[ 49.334731] exit_signals+0x1c/0x300
3445 16:22:52.112745 <4>[ 49.339020] do_exit+0xc2/0xab0
3446 16:22:52.119591 <4>[ 49.342824] ? ksys_write+0x68/0xf0
3447 16:22:52.122457 <4>[ 49.347017] make_task_dead+0x2f/0x30
3448 16:22:52.129496 <4>[ 49.351404] rewind_stack_and_make_dead+0x17/0x20
3449 16:22:52.132619 <4>[ 49.356953] RIP: 0033:0x7faf68b31473
3450 16:22:52.152142 <4>[ 49.361239] 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
3451 16:22:52.162064 <4>[ 49.382519] RSP: 002b:00007ffd8b6f6f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3452 16:22:52.172145 <4>[ 49.391273] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faf68b31473
3453 16:22:52.178535 <4>[ 49.399539] RDX: 000000000000000a RSI: 00007faf68a25000 RDI: 0000000000000001
3454 16:22:52.188419 <4>[ 49.407805] RBP: 00007faf68a25000 R08: 00007faf68a24010 R09: 0000000000000000
3455 16:22:52.195067 <4>[ 49.416071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3456 16:22:52.205020 <4>[ 49.424335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3457 16:22:52.205127 x33/0x40
3458 16:22:52.211820 # [ 48.393867] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3459 16:22:52.215002 # [ 48.399832] RIP: 0033:0x7fd3af0a9473
3460 16:22:52.235236 # [ 48.410349] 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
3461 16:22:52.244786 # [ 48.437853] RSP: 002b:00007ffe65e37a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3462 16:22:52.251468 # [ 48.446631] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd3af0a9473
3463 16:22:52.261269 # [ 48.454921] RDX: 0000000000000010 RSI: 00007fd3aef9d000 RDI: 0000000000000001
3464 16:22:52.267973 # [ 48.463209] RBP: 00007fd3aef9d000 R08: 00007fd3aef9c010 R09: 0000000000000000
3465 16:22:52.278076 # [ 48.471500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3466 16:22:52.284705 # [ 48.479787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3467 16:22:52.287558 # [ 48.488086] irq event stamp: 0
3468 16:22:52.297795 # [ 48.491809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3469 16:22:52.304569 # [ 48.499132] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3470 16:22:52.314420 # [ 48.508594] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3471 16:22:52.320755 # [ 48.518050] softirqs last disabled at (0): [<0000000000000000>] 0x0
3472 16:22:52.327441 # [ 48.525370] ---[ end trace 3ad775b368f58626 ]---
3473 16:22:52.330608 # WARNING_MESSAGE: saw 'message trigger': ok
3474 16:22:52.337133 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3475 16:22:52.340929 # selftests: lkdtm: EXCEPTION.sh
3476 16:22:52.341046 # Killed
3477 16:22:52.347437 # [ 48.806100] lkdtm: Performing direct entry EXCEPTION
3478 16:22:52.354038 # [ 48.816528] BUG: kernel NULL pointer dereference, address: 0000000000000000
3479 16:22:52.360264 # [ 48.830762] #PF: supervisor write access in kernel mode
3480 16:22:52.366704 # [ 48.836894] #PF: error_code(0x0002) - not-present page
3481 16:22:52.370196 # [ 48.842928] PGD 0 P4D 0
3482 16:22:52.373562 # [ 48.846057] Oops: 0002 [#2] SMP PTI
3483 16:22:52.383321 # [ 48.850250] CPU: 1 PID: 719 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3484 16:22:52.390125 # [ 48.859100] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3485 16:22:52.393065 # [ 48.866014] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3486 16:22:52.416379 # [ 48.871274] Code: 48 c7 c7 b0 21 58 ba 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 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
3487 16:22:52.420123 # [ 48.892553] RSP: 0018:ffffba8b012d7e60 EFLAGS: 00010282
3488 16:22:52.429489 # [ 48.898685] RAX: ffffffffb8f7b610 RBX: 0000000000000004 RCX: 0000000000000000
3489 16:22:52.436173 # [ 48.906952] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7de0
3490 16:22:52.445997 # [ 48.915220] RBP: ffffffffba47593f R08: 0000000000000000 R09: 0000000000000000
3491 16:22:52.452619 # [ 48.923485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3492 16:22:52.462745 # [ 48.931758] R13: ffffba8b012d7f10 R14: ffffba8b012d7f10 R15: ffff9b4883aec000
3493 16:22:52.473048 # [ 48.940029] FS: 00007faf68c1b580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3494 16:22:52.479381 # [ 48.949369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3495 16:22:52.485991 # [ 48.956082] CR2: 0000000000000000 CR3: 000000010584c000 CR4: 00000000003506e0
3496 16:22:52.488986 # [ 48.964345] Call Trace:
3497 16:22:52.492654 # [ 48.967378] ? __die_body.cold+0x1a/0x1f
3498 16:22:52.498983 # [ 48.972059] ? no_context+0x177/0x380
3499 16:22:52.502325 # [ 48.976453] ? exc_page_fault+0x53/0x170
3500 16:22:52.505880 # [ 48.981131] ? asm_exc_page_fault+0x1e/0x30
3501 16:22:52.512225 # [ 48.986100] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3502 16:22:52.515624 # [ 48.991360] ? lkdtm_EXCEPTION+0x5/0x20
3503 16:22:52.522086 # [ 48.995940] direct_entry.cold+0x2c/0x38
3504 16:22:52.525761 # [ 49.000612] full_proxy_write+0x56/0x80
3505 16:22:52.528796 # [ 49.005193] vfs_write+0xea/0x3b0
3506 16:22:52.532226 # [ 49.009193] ksys_write+0x68/0xf0
3507 16:22:52.538725 # [ 49.013183] do_syscall_64+0x33/0x40
3508 16:22:52.542003 # [ 49.017470] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3509 16:22:52.548410 # [ 49.023412] RIP: 0033:0x7faf68b31473
3510 16:22:52.568434 # [ 49.027700] 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
3511 16:22:52.578529 # [ 49.048985] RSP: 002b:00007ffd8b6f6f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3512 16:22:52.584833 # [ 49.057743] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faf68b31473
3513 16:22:52.594931 # [ 49.066007] RDX: 000000000000000a RSI: 00007faf68a25000 RDI: 0000000000000001
3514 16:22:52.601607 # [ 49.074274] RBP: 00007faf68a25000 R08: 00007faf68a24010 R09: 0000000000000000
3515 16:22:52.611148 # [ 49.082542] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3516 16:22:52.617964 # [ 49.090808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3517 16:22:52.657679 # [ 49.099085] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3518 16:22:52.660663 # [ 49.139189] CR2: 0000000000000000
3519 16:22:52.667402 # [ 49.143187] ---[ end trace 3ad775b368f58627 ]---
3520 16:22:52.670921 # [ 49.148642] RIP: 0010:lkdtm_BUG+0x5/0x10
3521 16:22:52.693919 # [ 49.153307] Code: 89 ff e8 1e dc 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 00 67 0b 03
3522 16:22:52.700619 # [ 49.174589] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3523 16:22:52.707257 # [ 49.180724] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3524 16:22:52.716956 # [ 49.188992] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3525 16:22:52.723349 # [ 49.197257] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3526 16:22:52.733510 # [ 49.205522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3527 16:22:52.740225 # [ 49.213791] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3528 16:22:52.750148 # [ 49.222060] FS: 00007faf68c1b580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3529 16:22:52.756767 # [ 49.231395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3530 16:22:52.763205 # [ 49.238108] CR2: 0000000000000000 CR3: 000000010584c000 CR4: 00000000003506e0
3531 16:22:52.773482 # [ 49.246377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3532 16:22:52.783325 # [ 49.256588] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 719, name: cat
3533 16:22:52.786114 # [ 49.265244] INFO: lockdep is turned off.
3534 16:22:52.789782 # [ 49.269916] irq event stamp: 0
3535 16:22:52.799614 # [ 49.273619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3536 16:22:52.806224 # [ 49.280916] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3537 16:22:52.815800 # [ 49.290351] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3538 16:22:52.822322 # [ 49.299784] softirqs last disabled at (0): [<0000000000000000>] 0x0
3539 16:22:52.832543 # [ 49.307083] CPU: 1 PID: 719 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3540 16:22:52.839011 # [ 49.315921] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3541 16:22:52.842276 # [ 49.322826] Call Trace:
3542 16:22:52.845374 # [ 49.325856] dump_stack+0x77/0x9b
3543 16:22:52.852375 # [ 49.329856] ___might_sleep.cold+0xa6/0xb6
3544 16:22:52.855404 # [ 49.334731] exit_signals+0x1c/0x300
3545 16:22:52.859229 # [ 49.339020] do_exit+0xc2/0xab0
3546 16:22:52.862167 # [ 49.342824] ? ksys_write+0x68/0xf0
3547 16:22:52.868820 # [ 49.347017] make_task_dead+0x2f/0x30
3548 16:22:52.871720 # [ 49.351404] rewind_stack_and_make_dead+0x17/0x20
3549 16:22:52.875585 # [ 49.356953] RIP: 0033:0x7faf68b31473
3550 16:22:52.898304 # [ 49.361239] 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
3551 16:22:52.908198 # [ 49.382519] RSP: 002b:00007ffd8b6f6f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3552 16:22:52.914469 # [ 49.391273] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faf68b31473
3553 16:22:52.921492 # [ 49.399539] RDX: 000000000000000a RSI: 00007faf68a25000 RDI: 0000000000000001
3554 16:22:52.931237 # [ 49.407805] RBP: 00007faf68a25000 R08: 00007faf68a24010 R09: 0000000000000000
3555 16:22:52.937873 # [ 49.416071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3556 16:22:52.947540 # [ 49.424335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3557 16:22:52.951134 # EXCEPTION: saw 'call trace:': ok
3558 16:22:52.954443 ok 5 selftests: lkdtm: EXCEPTION.sh
3559 16:22:52.957455 # selftests: lkdtm: LOOP.sh
3560 16:22:52.960721 # Skipping LOOP: Hangs the system
3561 16:22:52.964206 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3562 16:22:52.967268 # selftests: lkdtm: EXHAUST_STACK.sh
3563 16:22:52.974090 # Skipping EXHAUST_STACK: Corrupts memory on failure
3564 16:22:52.977037 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3565 16:22:52.980712 # selftests: lkdtm: CORRUPT_STACK.sh
3566 16:22:52.987308 # Skipping CORRUPT_STACK: Crashes entire system on success
3567 16:22:52.993793 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3568 16:22:52.997169 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3569 16:22:53.003782 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3570 16:22:53.006618 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3571 16:22:53.013343 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3572 16:22:53.117711 <6>[ 50.341101] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3573 16:22:53.124429 <6>[ 50.347661] lkdtm: attempting good list addition
3574 16:22:53.130726 <6>[ 50.353136] lkdtm: attempting corrupted list addition
3575 16:22:53.137339 <3>[ 50.359121] lkdtm: list_add() corruption not detected!
3576 16:22:53.190015 # [ 50.341101] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3577 16:22:53.196255 # [ 50.347661] lkdtm: attempting good list addition
3578 16:22:53.202960 # [ 50.353136] lkdtm: attempting corrupted list addition
3579 16:22:53.209514 # [ 50.359121] lkdtm: list_add() corruption not detected!
3580 16:22:53.216489 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3581 16:22:53.232363 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3582 16:22:53.249064 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3583 16:22:53.430978 <6>[ 50.653906] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3584 16:22:53.437116 <6>[ 50.660463] lkdtm: attempting good list removal
3585 16:22:53.444439 <6>[ 50.665845] lkdtm: attempting corrupted list removal
3586 16:22:53.450652 <3>[ 50.671715] lkdtm: list_del() corruption not detected!
3587 16:22:53.517085 # [ 50.653906] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3588 16:22:53.523450 # [ 50.660463] lkdtm: attempting good list removal
3589 16:22:53.530098 # [ 50.665845] lkdtm: attempting corrupted list removal
3590 16:22:53.536776 # [ 50.671715] lkdtm: list_del() corruption not detected!
3591 16:22:53.543653 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3592 16:22:53.559441 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3593 16:22:53.576946 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3594 16:22:53.751503 <6>[ 50.971252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3595 16:22:53.758095 <6>[ 50.978601] lkdtm: attempting bad read from page below current stack
3596 16:22:53.767890 <0>[ 50.986055] BUG: stack guard page was hit at 0000000059b9ba42 (stack is 00000000625cb371..00000000af419c34)
3597 16:22:53.777704 <4>[ 50.997245] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3598 16:22:53.784322 <4>[ 51.004350] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3599 16:22:53.790870 <4>[ 51.013198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3600 16:22:53.797517 <4>[ 51.020115] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3601 16:22:53.820566 <4>[ 51.026929] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 25 58 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 58 ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d4 de fb ff 0f 1f 44
3602 16:22:53.827177 <4>[ 51.048201] RSP: 0018:ffffba8b01637e50 EFLAGS: 00010246
3603 16:22:53.833771 <4>[ 51.054335] RAX: 0000000000000038 RBX: ffffba8b01634000 RCX: 0000000000000000
3604 16:22:53.843864 <4>[ 51.062603] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582590
3605 16:22:53.850806 <4>[ 51.070871] RBP: ffffffffba581cba R08: 0000000000000000 R09: 0000000000000000
3606 16:22:53.860291 <4>[ 51.079137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3607 16:22:53.866860 <4>[ 51.087405] R13: ffffba8b01637f10 R14: ffffba8b01637f10 R15: ffff9b48830b5000
3608 16:22:53.877083 <4>[ 51.095673] FS: 00007f56b9b7c580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3609 16:22:53.883883 <4>[ 51.105009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3610 16:22:53.889910 <4>[ 51.111723] CR2: ffffba8b01633fff CR3: 00000001059dc000 CR4: 00000000003506e0
3611 16:22:53.893373 <4>[ 51.119990] Call Trace:
3612 16:22:53.896908 <4>[ 51.123016] <#DF>
3613 16:22:53.903264 <4>[ 51.125552] ? __die_body.cold+0x1a/0x1f
3614 16:22:53.906845 <4>[ 51.130234] ? die+0x2b/0x50
3615 16:22:53.910155 <4>[ 51.133749] ? handle_stack_overflow+0x3e/0x4d
3616 16:22:53.916688 <4>[ 51.139011] ? no_context+0x24d/0x380
3617 16:22:53.917129 <4>[ 51.143394] </#DF>
3618 16:22:53.956240 <4>[ 51.146026] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3619 16:22:53.962811 <4>[ 51.186137] ---[ end trace 3ad775b368f58628 ]---
3620 16:22:53.969602 <4>[ 51.191591] RIP: 0010:lkdtm_BUG+0x5/0x10
3621 16:22:53.989078 <4>[ 51.196267] Code: 89 ff e8 1e dc 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 00 67 0b 03
3622 16:22:53.995757 <4>[ 51.217542] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3623 16:22:54.002515 <4>[ 51.223674] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3624 16:22:54.012420 <4>[ 51.231941] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3625 16:22:54.019400 <4>[ 51.240207] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3626 16:22:54.029382 <4>[ 51.248475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3627 16:22:54.035813 <4>[ 51.256743] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3628 16:22:54.045423 <4>[ 51.265011] FS: 00007f56b9b7c580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3629 16:22:54.052179 <4>[ 51.274345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3630 16:22:54.061796 <4>[ 51.281058] CR2: ffffba8b01633fff CR3: 00000001059dc000 CR4: 00000000003506e0
3631 16:22:54.072124 <3>[ 51.289329] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3632 16:22:54.078697 <3>[ 51.299540] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat
3633 16:22:54.085294 <4>[ 51.308194] INFO: lockdep is turned off.
3634 16:22:54.088246 <4>[ 51.312867] irq event stamp: 0
3635 16:22:54.095350 <4>[ 51.316572] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3636 16:22:54.105159 <4>[ 51.323862] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3637 16:22:54.114734 <4>[ 51.333296] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3638 16:22:54.121713 <4>[ 51.342729] softirqs last disabled at (0): [<0000000000000000>] 0x0
3639 16:22:54.131696 <4>[ 51.350026] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3640 16:22:54.138083 <4>[ 51.358877] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3641 16:22:54.141825 <4>[ 51.365784] Call Trace:
3642 16:22:54.144994 <4>[ 51.368815] dump_stack+0x77/0x9b
3643 16:22:54.147945 <4>[ 51.372817] ___might_sleep.cold+0xa6/0xb6
3644 16:22:54.154774 <4>[ 51.377693] exit_signals+0x1c/0x300
3645 16:22:54.158492 <4>[ 51.381982] do_exit+0xc2/0xab0
3646 16:22:54.161120 <4>[ 51.385787] ? ksys_write+0x68/0xf0
3647 16:22:54.164586 <4>[ 51.389980] make_task_dead+0x2f/0x30
3648 16:22:54.170780 <4>[ 51.394368] rewind_stack_and_make_dead+0x17/0x20
3649 16:22:54.174527 <4>[ 51.399919] RIP: 0033:0x7f56b9a92473
3650 16:22:54.197925 <4>[ 51.404199] 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
3651 16:22:54.207231 <4>[ 51.425482] RSP: 002b:00007ffc9e42f178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3652 16:22:54.213803 <4>[ 51.434238] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f56b9a92473
3653 16:22:54.223780 <4>[ 51.442505] RDX: 0000000000000019 RSI: 00007f56b9986000 RDI: 0000000000000001
3654 16:22:54.230391 <4>[ 51.450773] RBP: 00007f56b9986000 R08: 00007f56b9985010 R09: 0000000000000000
3655 16:22:54.240018 <4>[ 51.459042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3656 16:22:54.246580 <4>[ 51.467309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3657 16:22:54.250779 # Segmentation fault
3658 16:22:54.322555 # [ 50.971252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3659 16:22:54.328887 # [ 50.978601] lkdtm: attempting bad read from page below current stack
3660 16:22:54.338861 # [ 50.986055] BUG: stack guard page was hit at 0000000059b9ba42 (stack is 00000000625cb371..00000000af419c34)
3661 16:22:54.345365 # [ 50.997245] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3662 16:22:54.355700 # [ 51.004350] CPU: 1 PID: 951 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3663 16:22:54.361766 # [ 51.013198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3664 16:22:54.368480 # [ 51.020115] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3665 16:22:54.391729 # [ 51.026929] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 25 58 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 58 ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d4 de fb ff 0f 1f 44
3666 16:22:54.394741 # [ 51.048201] RSP: 0018:ffffba8b01637e50 EFLAGS: 00010246
3667 16:22:54.404755 # [ 51.054335] RAX: 0000000000000038 RBX: ffffba8b01634000 RCX: 0000000000000000
3668 16:22:54.411214 # [ 51.062603] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582590
3669 16:22:54.421328 # [ 51.070871] RBP: ffffffffba581cba R08: 0000000000000000 R09: 0000000000000000
3670 16:22:54.428080 # [ 51.079137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3671 16:22:54.437595 # [ 51.087405] R13: ffffba8b01637f10 R14: ffffba8b01637f10 R15: ffff9b48830b5000
3672 16:22:54.447368 # [ 51.095673] FS: 00007f56b9b7c580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3673 16:22:54.454224 # [ 51.105009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3674 16:22:54.460801 # [ 51.111723] CR2: ffffba8b01633fff CR3: 00000001059dc000 CR4: 00000000003506e0
3675 16:22:54.463880 # [ 51.119990] Call Trace:
3676 16:22:54.467147 # [ 51.123016] <#DF>
3677 16:22:54.470851 # [ 51.125552] ? __die_body.cold+0x1a/0x1f
3678 16:22:54.473701 # [ 51.130234] ? die+0x2b/0x50
3679 16:22:54.480393 # [ 51.133749] ? handle_stack_overflow+0x3e/0x4d
3680 16:22:54.483922 # [ 51.139011] ? no_context+0x24d/0x380
3681 16:22:54.486942 # [ 51.143394] </#DF>
3682 16:22:54.526768 # [ 51.146026] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3683 16:22:54.529801 # [ 51.186137] ---[ end trace 3ad775b368f58628 ]---
3684 16:22:54.536454 # [ 51.191591] RIP: 0010:lkdtm_BUG+0x5/0x10
3685 16:22:54.556104 # [ 51.196267] Code: 89 ff e8 1e dc 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 00 67 0b 03
3686 16:22:54.562746 # [ 51.217542] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3687 16:22:54.572981 # [ 51.223674] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3688 16:22:54.579454 # [ 51.231941] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3689 16:22:54.585793 # [ 51.240207] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3690 16:22:54.602592 # [ 51.248475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<6>[ 51.821204] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3691 16:22:54.609120 <6>[ 51.829370] lkdtm: attempting bad read from page above current stack
3692 16:22:54.618816 <0>[ 51.836819] BUG: stack guard page was hit at 000000003fe67847 (stack is 00000000dba89594..00000000e4251e50)
3693 16:22:54.622308 <:4 0000000000000004
3694 16:22:54.632050 # [ 51.256743] R13: ffffba8b0113ff10 R14:>[ 51.848009] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3695 16:22:54.635020 f<fffba8b0113ff10 R15: ffff9b48828d7000
3696 16:22:54.648566 # [ 51.265011] FS: 004>[ 51.861233] CPU: 0 PID: 985 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3697 16:22:54.655397 <4>[ 51.876296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3698 16:22:54.668456 007f56b9b7c580(0000) GS:ffff9b48fbd00000(0000) knlGS:00000000000<4>[ 51.883215] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3699 16:22:54.668920 00000
3700 16:22:54.694383 # [ 51.274345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000<4>[ 51.896325] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 58 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 58 ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff
3701 16:22:54.697747 080<050033
3702 16:22:54.707668 # [ 51.281058] CR2: ffffba8b01633fff CR3: 0000000104>[ 51.923811] RSP: 0018:ffffba8b0169fe50 EFLAGS: 00010246
3703 16:22:54.717391 <4>[ 51.936163] RAX: 0000000000000038 RBX: ffffba8b0169c000 RCX: 0000000000000000
3704 16:22:54.717762 59dc000 CR4: 00000000003506e0
3705 16:22:54.731129 # [ 51.289329] BUG: sleeping fu<4>[ 51.944429] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffffffffba582608
3706 16:22:54.737837 <4>[ 51.958904] RBP: ffffffffba581cd3 R08: 0000000000000000 R09: 0000000000000000
3707 16:22:54.747891 <4>[ 51.967171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3708 16:22:54.760586 nction called from invalid context at include/linux/percpu-rwsem<4>[ 51.975438] R13: ffffba8b0169ff10 R14: ffffba8b0169ff10 R15: ffff9b488376c000
3709 16:22:54.770929 <4>[ 51.989911] FS: 00007f0326244580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3710 16:22:54.771364 .h:49
3711 16:22:54.784440 # [ 51.299540] in_atomic(): 0, irqs_disabled(): 1, non_<4>[ 51.999248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3712 16:22:54.793427 <4>[ 52.012167] CR2: ffffba8b016a0000 CR3: 0000000102ce4000 CR4: 00000000003506f0
3713 16:22:54.793965 block: 0, pid: 951, name: cat
3714 16:22:54.800251 # [ 51.308194] INFO: lockdep is<4>[ 52.020435] Call Trace:
3715 16:22:54.803664 turned off.
3716 16:22:54.807092 # [ 51.312867] irq event stamp: 0
3717 16:22:54.810167 # [ 51.3165<4>[ 52.029668] <#DF>
3718 16:22:54.816712 72] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3719 16:22:54.820107 # [<4>[ 52.038427] ? __die_body.cold+0x1a/0x1f
3720 16:22:54.830432 51.323862] hardirqs last disabled at (0): [<ffffffffb84fd6cc><4>[ 52.049318] ? die+0x2b/0x50
3721 16:22:54.833364 ] c<opy_process+0x65c/0x20e0
3722 16:22:54.843085 # [ 51.333296] softirqs last ena4>[ 52.059042] ? handle_stack_overflow+0x3e/0x4d
3723 16:22:54.846747 bled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3724 16:22:54.853291 # [<4>[ 52.070521] ? no_context+0x24d/0x380
3725 16:22:54.856711 <4>[ 52.081117] </#DF>
3726 16:22:54.902782 51.342729] softirqs last disabled at (0): [<0000000000000000><4>[ 52.083749] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3727 16:22:54.903325 ] 0x0
3728 16:22:54.912595 # [ 51.350026] CPU: 1 PID: 951 Comm: cat Tainted: G <4>[ 52.130003] ---[ end trace 3ad775b368f58629 ]---
3729 16:22:54.916090 D W 5.10.199-cip39 #1
3730 16:22:54.926082 # [ 51.358877] Hardware name:<4>[ 52.141668] RIP: 0010:lkdtm_BUG+0x5/0x10
3731 16:22:54.945913 <4>[ 52.152555] Code: 89 ff e8 1e dc 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 00 67 0b 03
3732 16:22:54.948799 Google Coral/Coral, BIOS 09/29/2020
3733 16:22:54.959248 # [ 51.365784] Call Tra<4>[ 52.173834] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3734 16:22:54.965420 <4>[ 52.186171] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3735 16:22:54.965744 ce:
3736 16:22:54.972203 # [ 51.368815] dump_stack+0x77/0x9b
3737 16:22:54.982163 # [ 51.372817] _<4>[ 52.194439] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
3738 16:22:54.988637 <4>[ 52.208912] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
3739 16:22:54.998725 <4>[ 52.217177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3740 16:22:55.005153 <4>[ 52.225441] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
3741 16:22:55.015383 <4>[ 52.233709] FS: 00007f0326244580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3742 16:22:55.018415 __might_sleep.cold+0xa6/0xb6
3743 16:22:55.028394 # [ 51.377693] exit_signals+0x1<4>[ 52.243045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3744 16:22:55.035107 <4>[ 52.255964] CR2: ffffba8b016a0000 CR3: 0000000102ce4000 CR4: 00000000003506f0
3745 16:22:55.038485 c/0x300
3746 16:22:55.041553 # [ 51.381982] do_exit+0xc2/0xab0
3747 16:22:55.045153 # [ 51.385787] ? ksys_write+0x68/0xf0
3748 16:22:55.048447 # [ 51.389980] make_task_dead+0x2f/0x30
3749 16:22:55.054904 # [ 51.394368] rewind_stack_and_make_dead+0x17/0x20
3750 16:22:55.057922 # [ 51.399919] RIP: 0033:0x7f56b9a92473
3751 16:22:55.081208 # [ 51.404199] 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
3752 16:22:55.087829 # [ 51.425482] RSP: 002b:00007ffc9e42f178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3753 16:22:55.097940 # [ 51.434238] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f56b9a92473
3754 16:22:55.103835 # [ 51.442505] RDX: 0000000000000019 RSI: 00007f56b9986000 RDI: 0000000000000001
3755 16:22:55.114037 # [ 51.450773] RBP: 00007f56b9986000 R08: 00007f56b9985010 R09: 0000000000000000
3756 16:22:55.120731 # [ 51.459042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3757 16:22:55.130555 # [ 51.467309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3758 16:22:55.134003 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3759 16:22:55.140751 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3760 16:22:55.143845 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3761 16:22:55.146848 # Segmentation fault
3762 16:22:55.153560 # [ 51.821204] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3763 16:22:55.160626 # [ 51.829370] lkdtm: attempting bad read from page above current stack
3764 16:22:55.170790 # [ 51.836819] BUG: stack guard page was hit at 000000003fe67847 (stack is 00000000dba89594..00000000e4251e50)
3765 16:22:55.180474 # [ 51.848009] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3766 16:22:55.186848 # [ 51.861233] CPU: 0 PID: 985 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3767 16:22:55.193592 # [ 51.876296] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3768 16:22:55.199746 # [ 51.883215] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3769 16:22:55.223124 # [ 51.896325] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 58 ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 58 ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff
3770 16:22:55.229671 # [ 51.923811] RSP: 0018:ffffba8b0169fe50 EFLAGS: 00010246
3771 16:22:55.236057 # [ 51.936163] RAX: 0000000000000038 RBX: ffffba8b0169c000 RCX: 0000000000000000
3772 16:22:55.246109 # [ 51.944429] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffffffffba582608
3773 16:22:55.253093 # [ 51.958904] RBP: ffffffffba581cd3 R08: 0000000000000000 R09: 0000000000000000
3774 16:22:55.259762 # [ 51.967171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3775 16:22:55.269432 # [ 51.975438] R13: ffffba8b0169ff10 R14: ffffba8b0169ff10 R15: ffff9b488376c000
3776 16:22:55.279247 # [ 51.989911] FS: 00007f0326244580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3777 16:22:55.285990 # [ 51.999248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3778 16:22:55.292513 # [ 52.012167] CR2: ffffba8b016a0000 CR3: 0000000102ce4000 CR4: 00000000003506f0
3779 16:22:55.295363 # [ 52.020435] Call Trace:
3780 16:22:55.299116 # [ 52.029668] <#DF>
3781 16:22:55.302033 # [ 52.038427] ? __die_body.cold+0x1a/0x1f
3782 16:22:55.305541 # [ 52.049318] ? die+0x2b/0x50
3783 16:22:55.311679 # [ 52.059042] ? handle_stack_overflow+0x3e/0x4d
3784 16:22:55.315396 # [ 52.070521] ? no_context+0x24d/0x380
3785 16:22:55.318394 # [ 52.081117] </#DF>
3786 16:22:55.351842 # [ 52.083749] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max9<6>[ 52.569393] lkdtm: Performing direct entry UNSET_SMEP
3787 16:22:55.364561 8357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pc<6>[ 52.580992] lkdtm: trying to clear SMEP normally
3788 16:22:55.368297 m_dmaengine regmap_i2c chromeos_pstore coreboot_table
3789 16:22:55.375183 # [ 52.<4>[ 52.592680] ------------[ cut here ]------------
3790 16:22:55.381704 130003] ---[ end trace 3ad775b368f58629 ]---
3791 16:22:55.388102 # [ 52.141668] R<4>[ 52.604370] pinned CR4 bits changed: 0x100000!?
3792 16:22:55.391490 IP: 0010:lkdtm_BUG+0x5/0x10
3793 16:22:55.404957 # [ 52.152555] Code: 89 ff e8 1e <4>[ 52.615980] WARNING: CPU: 1 PID: 1022 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3794 16:22:55.451013 dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[ 52.632693] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3795 16:22:55.464076 c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <4>[ 52.679177] CPU: 1 PID: 1022 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3796 16:22:55.470929 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3797 16:22:55.477588 # [ 52.<4>[ 52.694209] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3798 16:22:55.484439 173834] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
3799 16:22:55.491045 # [ 52.18<4>[ 52.707678] RIP: 0010:native_write_cr4+0x45/0x60
3800 16:22:55.517513 6171] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 000000000<4>[ 52.719061] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 47 ba c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3801 16:22:55.520854 0000000
3802 16:22:55.530850 # [ 52.194439] RDX: 0000000000000000 RSI: ffff9b48fbd<4>[ 52.746630] RSP: 0018:ffffba8b0171fe48 EFLAGS: 00010286
3803 16:22:55.533537 1bf50 RDI: ffffffffba0f7db0
3804 16:22:55.543829 # [ 52.208912] RBP: ffffffffba5e7<4>[ 52.758829] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3805 16:22:55.550092 fb8 R08: 0000000000000001 R09: 0000000000000001
3806 16:22:55.560540 # [ 52.217177<4>[ 52.773433] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
3807 16:22:55.573466 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000<4>[ 52.787862] RBP: ffffffffba581ced R08: 0000000000000000 R09: 0000000000000000
3808 16:22:55.573894 004
3809 16:22:55.589986 # [ 52.225441] R13: ffffba8b0113ff10 R14: ffffba8b0113ff1<4>[ 52.802367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3810 16:22:55.590480 0 R15: ffff9b48828d7000
3811 16:22:55.603500 # [ 52.233709] FS: 00007f0326244580(<4>[ 52.816840] R13: ffffba8b0171ff10 R14: ffffba8b0171ff10 R15: ffff9b4881966000
3812 16:22:55.610301 0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
3813 16:22:55.619556 # [ 52<4>[ 52.831350] FS: 00007ff97bbf4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3814 16:22:55.623416 .243045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3815 16:22:55.632986 # [ <4>[ 52.846922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3816 16:22:55.646240 52.255964] CR2: ffffba8b016a0000 CR3: 0000000102ce4000 CR4: 00<4>[ 52.859869] CR2: 00007ff97b9fe000 CR3: 00000001059c8000 CR4: 00000000003506e0
3817 16:22:55.646734 000000003506f0
3818 16:22:55.655828 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': <4>[ 52.874300] Call Trace:
3819 16:22:55.656303 ok
3820 16:22:55.659467 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3821 16:22:55.665825 # self<4>[ 52.883659] ? __warn+0x80/0x110
3822 16:22:55.669276 tests: lkdtm: UNSET_SMEP.sh
3823 16:22:55.672675 <4>[ 52.893721] ? native_write_cr4+0x45/0x60
3824 16:22:55.676036 <4>[ 52.901357] ? report_bug+0x9e/0xc0
3825 16:22:55.682756 <4>[ 52.905638] ? handle_bug+0x41/0x90
3826 16:22:55.685639 <4>[ 52.909961] ? exc_invalid_op+0x14/0x70
3827 16:22:55.691913 <4>[ 52.914645] ? asm_exc_invalid_op+0x12/0x20
3828 16:22:55.695349 <4>[ 52.919742] ? native_write_cr4+0x45/0x60
3829 16:22:55.702015 <4>[ 52.924611] ? native_write_cr4+0x45/0x60
3830 16:22:55.705825 <4>[ 52.929548] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3831 16:22:55.712409 <4>[ 52.934800] direct_entry.cold+0x2c/0x38
3832 16:22:55.715412 <4>[ 52.939660] full_proxy_write+0x56/0x80
3833 16:22:55.718481 <4>[ 52.944308] vfs_write+0xea/0x3b0
3834 16:22:55.725026 <4>[ 52.948584] ksys_write+0x68/0xf0
3835 16:22:55.728597 <4>[ 52.952659] do_syscall_64+0x33/0x40
3836 16:22:55.735502 <4>[ 52.957193] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3837 16:22:55.738708 <4>[ 52.963271] RIP: 0033:0x7ff97bb0a473
3838 16:22:55.761144 <4>[ 52.967813] 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
3839 16:22:55.771198 <4>[ 52.989314] RSP: 002b:00007ffca6739ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3840 16:22:55.778143 <4>[ 52.998273] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff97bb0a473
3841 16:22:55.787866 <4>[ 53.006614] RDX: 000000000000000b RSI: 00007ff97b9fe000 RDI: 0000000000000001
3842 16:22:55.794062 <4>[ 53.014928] RBP: 00007ff97b9fe000 R08: 00007ff97b9fd010 R09: 0000000000000000
3843 16:22:55.804075 <4>[ 53.023213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3844 16:22:55.811032 <4>[ 53.031548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3845 16:22:55.814123 <4>[ 53.039839] irq event stamp: 0
3846 16:22:55.824106 <4>[ 53.043561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3847 16:22:55.830542 <4>[ 53.050886] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3848 16:22:55.840838 <4>[ 53.060368] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3849 16:22:55.850185 <4>[ 53.069818] softirqs last disabled at (0): [<0000000000000000>] 0x0
3850 16:22:55.853572 <4>[ 53.077136] ---[ end trace 3ad775b368f5862a ]---
3851 16:22:55.859910 <6>[ 53.082605] lkdtm: ok: SMEP did not get cleared
3852 16:22:55.866752 <6>[ 53.087977] lkdtm: trying to clear SMEP with call gadget
3853 16:22:55.869938 <6>[ 53.094265] lkdtm: ok: SMEP removal was reverted
3854 16:22:55.932044 # [ 52.569393] lkdtm: Performing direct entry UNSET_SMEP
3855 16:22:55.938792 # [ 52.580992] lkdtm: trying to clear SMEP normally
3856 16:22:55.941633 # [ 52.592680] ------------[ cut here ]------------
3857 16:22:55.948346 # [ 52.604370] pinned CR4 bits changed: 0x100000!?
3858 16:22:55.958372 # [ 52.615980] WARNING: CPU: 1 PID: 1022 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3859 16:22:55.997779 # [ 52.632693] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
3860 16:22:56.007826 # [ 52.679177] CPU: 1 PID: 1022 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3861 16:22:56.014281 # [ 52.694209] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3862 16:22:56.020882 # [ 52.707678] RIP: 0010:native_write_cr4+0x45/0x60
3863 16:22:56.041182 # [ 52.719061] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 47 ba c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3864 16:22:56.047302 # [ 52.746630] RSP: 0018:ffffba8b0171fe48 EFLAGS: 00010286
3865 16:22:56.054103 # [ 52.758829] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
3866 16:22:56.064272 # [ 52.773433] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
3867 16:22:56.070723 # [ 52.787862] RBP: ffffffffba581ced R08: 0000000000000000 R09: 0000000000000000
3868 16:22:56.080620 # [ 52.802367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3869 16:22:56.087226 # [ 52.816840] R13: ffffba8b0171ff10 R14: ffffba8b0171ff10 R15: ffff9b4881966000
3870 16:22:56.097126 # [ 52.831350] FS: 00007ff97bbf4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
3871 16:22:56.103378 # [ 52.846922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3872 16:22:56.113326 # [ 52.859869] CR2: 00007ff97b9fe000 CR3: 00000001059c8000 CR4: 00000000003506e0
3873 16:22:56.113621 # [ 52.874300] Call Trace:
3874 16:22:56.119450 # [ 52.883659] ? __warn+0x80/0x110
3875 16:22:56.122744 # [ 52.893721] ? native_write_cr4+0x45/0x60
3876 16:22:56.126521 # [ 52.901357] ? report_bug+0x9e/0xc0
3877 16:22:56.129628 # [ 52.905638] ? handle_bug+0x41/0x90
3878 16:22:56.135972 # [ 52.909961] ? exc_invalid_op+0x14/0x70
3879 16:22:56.139787 # [ 52.914645] ? asm_exc_invalid_op+0x12/0x20
3880 16:22:56.146391 # [ 52.919742] ? native_write_cr4+0x45/0x60
3881 16:22:56.149510 # [ 52.924611] ? native_write_cr4+0x45/0x60
3882 16:22:56.156294 # [ 52.929548] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3883 16:22:56.159472 # [ 52.934800] direct_entry.cold+0x2c/0x38
3884 16:22:56.162999 # [ 52.939660] full_proxy_write+0x56/0x80
3885 16:22:56.169744 # [ 52.944308] vfs_write+0xea/0x3b0
3886 16:22:56.172455 # [ 52.948584] ksys_write+0x68/0xf0
3887 16:22:56.176252 # [ 52.952659] do_syscall_64+0x33/0x40
3888 16:22:56.183077 # [ 52.957193] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3889 16:22:56.185965 # [ 52.963271] RIP: 0033:0x7ff97bb0a473
3890 16:22:56.209021 # [ 52.967813] 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
3891 16:22:56.215385 # [ 52.989314] RSP: 002b:00007ffca6739ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3892 16:22:56.225229 # [ 52.998273] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff97bb0a473
3893 16:22:56.231837 # [ 53.006<6>[ 53.453169] lkdtm: Performing direct entry DOUBLE_FAULT
3894 16:22:56.235364 <3>[ 53.459769] lkdtm: XFAIL: this test is ia32-only
3895 16:22:56.245199 614] RDX: 000000000000000b RSI: 00007ff97b9fe000 RDI: 0000000000000001
3896 16:22:56.251869 # [ 53.014928] RBP: 00007ff97b9fe000 R08: 00007ff97b9fd010 R09: 0000000000000000
3897 16:22:56.261658 # [ 53.023213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3898 16:22:56.268396 # [ 53.031548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3899 16:22:56.271913 # [ 53.039839] irq event stamp: 0
3900 16:22:56.278240 # [ 53.043561] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3901 16:22:56.288461 # [ 53.050886] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3902 16:22:56.298311 # [ 53.060368] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
3903 16:22:56.304570 # [ 53.069818] softirqs last disabled at (0): [<0000000000000000>] 0x0
3904 16:22:56.310964 # [ 53.077136] ---[ end trace 3ad775b368f5862a ]---
3905 16:22:56.314726 # [ 53.082605] lkdtm: ok: SMEP did not get cleared
3906 16:22:56.321234 # [ 53.087977] lkdtm: trying to clear SMEP with call gadget
3907 16:22:56.327641 # [ 53.094265] lkdtm: ok: SMEP removal was reverted
3908 16:22:56.330663 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3909 16:22:56.337739 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3910 16:22:56.340438 # selftests: lkdtm: DOUBLE_FAULT.sh
3911 16:22:56.343844 # [ 53.453169] lkdtm: Performing direct entry DOUBLE_FAULT
3912 16:22:56.350508 # [ 53.459769] lkdtm: XFAIL: this test is ia32-only
3913 16:22:56.353649 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3914 16:22:56.360367 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3915 16:22:56.363710 # selftests: lkdtm: CORRUPT_PAC.sh
3916 16:22:56.537250 <6>[ 53.760187] lkdtm: Performing direct entry CORRUPT_PAC
3917 16:22:56.544040 <3>[ 53.766301] lkdtm: XFAIL: this test is arm64-only
3918 16:22:56.613757 # [ 53.760187] lkdtm: Performing direct entry CORRUPT_PAC
3919 16:22:56.620353 # [ 53.766301] lkdtm: XFAIL: this test is arm64-only
3920 16:22:56.642172 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3921 16:22:56.657099 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3922 16:22:56.673823 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3923 16:22:56.853994 <6>[ 54.073940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3924 16:22:56.860580 <3>[ 54.081460] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3925 16:22:56.924204 # [ 54.073940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3926 16:22:56.930961 # [ 54.081460] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3927 16:22:56.951653 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3928 16:22:56.968333 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3929 16:22:56.985115 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3930 16:22:57.105080 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3931 16:22:57.111773 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3932 16:22:57.126645 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3933 16:22:57.240173 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3934 16:22:57.246741 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3935 16:22:57.260043 # selftests: lkdtm: READ_AFTER_FREE.sh
3936 16:22:57.447367 <6>[ 54.670246] lkdtm: Performing direct entry READ_AFTER_FREE
3937 16:22:57.453590 <6>[ 54.676728] lkdtm: Value in memory before free: 12345678
3938 16:22:57.460325 <6>[ 54.682995] lkdtm: Attempting bad read from freed memory
3939 16:22:57.466581 <6>[ 54.689242] lkdtm: Memory was not poisoned
3940 16:22:57.521333 # [ 54.670246] lkdtm: Performing direct entry READ_AFTER_FREE
3941 16:22:57.527343 # [ 54.676728] lkdtm: Value in memory before free: 12345678
3942 16:22:57.534036 # [ 54.682995] lkdtm: Attempting bad read from freed memory
3943 16:22:57.540810 # [ 54.689242] lkdtm: Memory was not poisoned
3944 16:22:57.552434 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3945 16:22:57.569114 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3946 16:22:57.585659 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3947 16:22:57.701714 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3948 16:22:57.710570 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3949 16:22:57.728122 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3950 16:22:57.915856 <6>[ 55.136213] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3951 16:22:57.922884 <6>[ 55.143265] lkdtm: Value in memory before free: 12345678
3952 16:22:57.926480 <6>[ 55.149533] lkdtm: Attempting to read from freed memory
3953 16:22:57.933028 <6>[ 55.155686] lkdtm: Buddy page was not poisoned
3954 16:22:57.995102 # [ 55.136213] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3955 16:22:57.998569 # [ 55.143265] lkdtm: Value in memory before free: 12345678
3956 16:22:58.005214 # [ 55.149533] lkdtm: Attempting to read from freed memory
3957 16:22:58.011891 # [ 55.155686] lkdtm: Buddy page was not poisoned
3958 16:22:58.022313 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3959 16:22:58.038714 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3960 16:22:58.055351 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3961 16:22:58.237792 <6>[ 55.461030] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3962 16:22:58.244412 <6>[ 55.467605] lkdtm: Attempting double slab free ...
3963 16:22:58.308393 # [ 55.461030] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3964 16:22:58.315442 # [ 55.467605] lkdtm: Attempting double slab free ...
3965 16:22:58.338547 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3966 16:22:58.354509 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3967 16:22:58.369908 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3968 16:22:58.545577 <6>[ 55.768942] lkdtm: Performing direct entry SLAB_FREE_CROSS
3969 16:22:58.552056 <6>[ 55.775402] lkdtm: Attempting cross-cache slab free ...
3970 16:22:58.613160 # [ 55.768942] lkdtm: Performing direct entry SLAB_FREE_CROSS
3971 16:22:58.619745 # [ 55.775402] lkdtm: Attempting cross-cache slab free ...
3972 16:22:58.641060 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3973 16:22:58.656883 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3974 16:22:58.673247 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3975 16:22:58.849582 <6>[ 56.072842] lkdtm: Performing direct entry SLAB_FREE_PAGE
3976 16:22:58.855974 <6>[ 56.079218] lkdtm: Attempting non-Slab slab free ...
3977 16:22:58.917277 # [ 56.072842] lkdtm: Performing direct entry SLAB_FREE_PAGE
3978 16:22:58.923929 # [ 56.079218] lkdtm: Attempting non-Slab slab free ...
3979 16:22:58.946206 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3980 16:22:58.963206 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3981 16:22:58.979482 # selftests: lkdtm: SOFTLOCKUP.sh
3982 16:22:59.103583 # Skipping SOFTLOCKUP: Hangs the system
3983 16:22:59.110659 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3984 16:22:59.127730 # selftests: lkdtm: HARDLOCKUP.sh
3985 16:22:59.245882 # Skipping HARDLOCKUP: Hangs the system
3986 16:22:59.253218 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3987 16:22:59.269198 # selftests: lkdtm: SPINLOCKUP.sh
3988 16:22:59.387725 # Skipping SPINLOCKUP: Hangs the system
3989 16:22:59.394682 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3990 16:22:59.406651 # selftests: lkdtm: HUNG_TASK.sh
3991 16:22:59.531603 # Skipping HUNG_TASK: Hangs the system
3992 16:22:59.538849 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3993 16:22:59.552767 # selftests: lkdtm: EXEC_DATA.sh
3994 16:22:59.739335 <6>[ 56.962339] lkdtm: Performing direct entry EXEC_DATA
3995 16:22:59.746006 <6>[ 56.968276] lkdtm: attempting ok execution at ffffffffb8f7b980
3996 16:22:59.752115 <6>[ 56.975151] lkdtm: attempting bad execution at ffffffffbc031d00
3997 16:22:59.762242 <2>[ 56.982101] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3998 16:22:59.772312 <1>[ 56.990765] BUG: unable to handle page fault for address: ffffffffbc031d00
3999 16:22:59.778926 <1>[ 56.998746] #PF: supervisor instruction fetch in kernel mode
4000 16:22:59.781662 <1>[ 57.005363] #PF: error_code(0x0011) - permissions violation
4001 16:22:59.791650 <6>[ 57.011887] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 800000017b0000e3
4002 16:22:59.794726 <4>[ 57.019979] Oops: 0011 [#5] SMP PTI
4003 16:22:59.805142 <4>[ 57.024174] CPU: 1 PID: 1545 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4004 16:22:59.811297 <4>[ 57.033123] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4005 16:22:59.814748 <4>[ 57.040043] RIP: 0010:data_area+0x0/0x40
4006 16:22:59.838259 <4>[ 57.044724] Code: ff ff 00 bd 93 84 48 9b ff ff 00 bc 93 84 48 9b 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
4007 16:22:59.844600 <4>[ 57.066016] RSP: 0018:ffffba8b01fa7e48 EFLAGS: 00010246
4008 16:22:59.851747 <4>[ 57.072149] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4009 16:22:59.861649 <4>[ 57.080420] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4010 16:22:59.868125 <4>[ 57.088690] RBP: ffffffffbc031d00 R08: 0000000000000000 R09: 0000000000000000
4011 16:22:59.878105 <4>[ 57.096959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4012 16:22:59.884988 <4>[ 57.105226] R13: ffffba8b01fa7f10 R14: ffffba8b01fa7f10 R15: ffff9b488511b000
4013 16:22:59.894421 <4>[ 57.113495] FS: 00007f7f9f55f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4014 16:22:59.901459 <4>[ 57.122833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4015 16:22:59.910779 <4>[ 57.129548] CR2: ffffffffbc031d00 CR3: 00000001030be000 CR4: 00000000003506e0
4016 16:22:59.911202 <4>[ 57.137814] Call Trace:
4017 16:22:59.917764 <4>[ 57.140851] ? __die_body.cold+0x1a/0x1f
4018 16:22:59.921094 <4>[ 57.145530] ? no_context+0x177/0x380
4019 16:22:59.927345 <4>[ 57.149922] ? exc_page_fault+0xd7/0x170
4020 16:22:59.930928 <4>[ 57.154601] ? asm_exc_page_fault+0x1e/0x30
4021 16:22:59.937613 <4>[ 57.159581] ? execute_location+0x48/0x56
4022 16:22:59.940682 <4>[ 57.164356] ? direct_entry.cold+0x2c/0x38
4023 16:22:59.944115 <4>[ 57.169233] ? full_proxy_write+0x56/0x80
4024 16:22:59.950480 <4>[ 57.174011] ? vfs_write+0xea/0x3b0
4025 16:22:59.954129 <4>[ 57.178206] ? ksys_write+0x68/0xf0
4026 16:22:59.957583 <4>[ 57.182403] ? do_syscall_64+0x33/0x40
4027 16:22:59.964354 <4>[ 57.186887] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4028 16:23:00.003773 <4>[ 57.193030] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4029 16:23:00.010429 <4>[ 57.233150] CR2: ffffffffbc031d00
4030 16:23:00.013813 <4>[ 57.237150] ---[ end trace 3ad775b368f5862b ]---
4031 16:23:00.020433 <4>[ 57.242607] RIP: 0010:lkdtm_BUG+0x5/0x10
4032 16:23:00.039991 <4>[ 57.247283] Code: 89 ff e8 1e dc 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 00 67 0b 03
4033 16:23:00.046791 <4>[ 57.268566] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4034 16:23:00.053548 <4>[ 57.274698] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4035 16:23:00.063092 <4>[ 57.282971] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4036 16:23:00.069544 <4>[ 57.291240] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4037 16:23:00.079713 <4>[ 57.299509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4038 16:23:00.086197 <4>[ 57.307777] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4039 16:23:00.096479 <4>[ 57.316050] FS: 00007f7f9f55f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4040 16:23:00.102706 <4>[ 57.325388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4041 16:23:00.112741 <4>[ 57.332102] CR2: ffffffffbc031d00 CR3: 00000001030be000 CR4: 00000000003506e0
4042 16:23:00.122667 <3>[ 57.340379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4043 16:23:00.132405 <3>[ 57.350594] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat
4044 16:23:00.135740 <4>[ 57.359346] INFO: lockdep is turned off.
4045 16:23:00.139349 <4>[ 57.364020] irq event stamp: 0
4046 16:23:00.145673 <4>[ 57.367727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4047 16:23:00.155494 <4>[ 57.375032] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4048 16:23:00.165521 <4>[ 57.384470] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4049 16:23:00.172083 <4>[ 57.393903] softirqs last disabled at (0): [<0000000000000000>] 0x0
4050 16:23:00.181619 <4>[ 57.401203] CPU: 1 PID: 1545 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4051 16:23:00.187832 <4>[ 57.410149] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4052 16:23:00.191366 <4>[ 57.417054] Call Trace:
4053 16:23:00.195181 <4>[ 57.420086] dump_stack+0x77/0x9b
4054 16:23:00.201548 <4>[ 57.424085] ___might_sleep.cold+0xa6/0xb6
4055 16:23:00.204927 <4>[ 57.428958] exit_signals+0x1c/0x300
4056 16:23:00.208073 <4>[ 57.433247] do_exit+0xc2/0xab0
4057 16:23:00.211879 <4>[ 57.437050] ? ksys_write+0x68/0xf0
4058 16:23:00.218195 <4>[ 57.441237] make_task_dead+0x2f/0x30
4059 16:23:00.221732 <4>[ 57.445625] rewind_stack_and_make_dead+0x17/0x20
4060 16:23:00.227969 <4>[ 57.451176] RIP: 0033:0x7f7f9f475473
4061 16:23:00.247892 <4>[ 57.455465] 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
4062 16:23:00.258099 <4>[ 57.476751] RSP: 002b:00007ffeb5758b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4063 16:23:00.264550 <4>[ 57.485499] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f9f475473
4064 16:23:00.274585 <4>[ 57.493770] RDX: 000000000000000a RSI: 00007f7f9f369000 RDI: 0000000000000001
4065 16:23:00.281394 <4>[ 57.502041] RBP: 00007f7f9f369000 R08: 00007f7f9f368010 R09: 0000000000000000
4066 16:23:00.290860 <4>[ 57.510308] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4067 16:23:00.297545 <4>[ 57.518575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4068 16:23:00.301760 # Killed
4069 16:23:00.376984 # [ 56.962339] lkdtm: Performing direct entry EXEC_DATA
4070 16:23:00.383575 # [ 56.968276] lkdtm: attempting ok execution at ffffffffb8f7b980
4071 16:23:00.390117 # [ 56.975151] lkdtm: attempting bad execution at ffffffffbc031d00
4072 16:23:00.400063 # [ 56.982101] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4073 16:23:00.406232 # [ 56.990765] BUG: unable to handle page fault for address: ffffffffbc031d00
4074 16:23:00.413574 # [ 56.998746] #PF: supervisor instruction fetch in kernel mode
4075 16:23:00.419994 # [ 57.005363] #PF: error_code(0x0011) - permissions violation
4076 16:23:00.429871 # [ 57.011887] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 800000017b0000e3
4077 16:23:00.432761 # [ 57.019979] Oops: 0011 [#5] SMP PTI
4078 16:23:00.443112 # [ 57.024174] CPU: 1 PID: 1545 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4079 16:23:00.449682 # [ 57.033123] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4080 16:23:00.452544 # [ 57.040043] RIP: 0010:data_area+0x0/0x40
4081 16:23:00.472685 # [ 57.044724] Code: ff ff 00 bd 93 84 48 9b ff ff 00 bc 93 84 48 9b 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
4082 16:23:00.479095 # [ 57.066016] RSP: 0018:ffffba8b01fa7e48 EFLAGS: 00010246
4083 16:23:00.488770 # [ 57.072149] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4084 16:23:00.495341 # [ 57.080420] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4085 16:23:00.505511 # [ 57.088690] RBP: ffffffffbc031d00 R08: 0000000000000000 R09: 0000000000000000
4086 16:23:00.512109 # [ 57.096959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4087 16:23:00.521732 # [ 57.105226] R13: ffffba8b01fa7f10 R14: ffffba8b01fa7f10 R15: ffff9b488511b000
4088 16:23:00.528500 # [ 57.113495] FS: 00007f7f9f55f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4089 16:23:00.535113 # [ 57.122833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4090 16:23:00.544798 # [ 57.129548] CR2: ffffffffbc031d00 CR3: 00000001030be000 CR4: 00000000003506e0
4091 16:23:00.548710 # [ 57.137814] Call Trace:
4092 16:23:00.551708 # [ 57.140851] ? __die_body.cold+0x1a/0x1f
4093 16:23:00.554612 # [ 57.145530] ? no_context+0x177/0x380
4094 16:23:00.561360 # [ 57.149922] ? exc_page_fault+0xd7/0x170
4095 16:23:00.564728 # [ 57.154601] ? asm_exc_page_fault+0x1e/0x30
4096 16:23:00.571276 # [ 57.159581] ? execute_location+0x48/0x56
4097 16:23:00.574701 # [ 57.164356] ? direct_entry.cold+0x2c/0x38
4098 16:23:00.577847 # [ 57.169233] ? full_proxy_write+0x56/0x80
4099 16:23:00.584694 # [ 57.174011] ? vfs_write+0xea/0x3b0
4100 16:23:00.587674 # [ 57.178206] ? ksys_write+0x68/0xf0
4101 16:23:00.591440 # [ 57.182403] ? do_syscall_64+0x33/0x40
4102 16:23:00.597751 # [ 57.186887] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4103 16:23:00.637511 # [ 57.193030] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4104 16:23:00.640710 # [ 57.233150] CR2: ffffffffbc031d00
4105 16:23:00.647243 # [ 57.237150] ---[ end trace 3ad775b368f5862b ]---
4106 16:23:00.650835 # [ 57.242607] RIP: 0010:lkdtm_BUG+0x5/0x10
4107 16:23:00.674026 # [ 57.247283] Code: 89 ff e8 1e dc 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 00 67 0b 03
4108 16:23:00.683511 # [ 57.268566] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00<6>[ 57.904949] lkdtm: Performing direct entry EXEC_STACK
4109 16:23:00.690579 <6>[ 57.912933] lkdtm: attempting ok execution at ffffffffb8f7b980
4110 16:23:00.697136 <6>[ 57.919773] lkdtm: attempting bad execution at ffffba8b0201fe18
4111 16:23:00.707166 <2>[ 57.926716] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4112 16:23:00.713798 <1>[ 57.935375] BUG: unable to handle page fault for address: ffffba8b0201fe18
4113 16:23:00.720234 <1>[ 57.943350] #PF: supervisor instruction fetch in kernel mode
4114 16:23:00.727196 <1>[ 57.949963] #PF: error_code(0x0011) - permissions violation
4115 16:23:00.737223 <6>[ 57.956483] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1053a6067 PTE 80000001033ef063
4116 16:23:00.740179 <4>[ 57.965834] Oops: 0011 [#6] SMP PTI
4117 16:23:00.750289 <4>[ 57.970027] CPU: 0 PID: 1582 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4118 16:23:00.756832 <4>[ 57.978977] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4119 16:23:00.763383 <4>[ 57.985891] RIP: 0010:0xffffba8b0201fe18
4120 16:23:00.783025 <4>[ 57.990568] Code: 00 00 18 fe 01 02 8b ba ff ff 46 e6 65 b9 ff ff ff ff 20 00 00 00 00 00 00 00 16 1e 58 ba ff ff ff ff 72 e7 65 b9 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
4121 16:23:00.789889 <4>[ 58.011836] RSP: 0018:ffffba8b0201fdf8 EFLAGS: 00010246
4122 16:23:00.796382 <4>[ 58.017970] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4123 16:23:00.806715 <4>[ 58.026236] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
4124 16:23:00.813339 <4>[ 58.034503] RBP: ffffba8b0201fe18 R08: 0000000000000000 R09: 0000000000000000
4125 16:23:00.822948 <4>[ 58.042768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4126 16:23:00.829962 <4>[ 58.051035] R13: ffffba8b0201ff10 R14: ffffba8b0201ff10 R15: ffff9b48859c9000
4127 16:23:00.839741 <4>[ 58.059303] FS: 00007f1f71931580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4128 16:23:00.846513 <4>[ 58.068643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4129 16:23:00.856117 <4>[ 58.075354] CR2: ffffba8b0201fe18 CR3: 00000001026da000 CR4: 00000000003506f0
4130 16:23:00.859600 <4>[ 58.083621] Call Trace:
4131 16:23:00.863183 <4>[ 58.086672] ? __die_body.cold+0x1a/0x1f
4132 16:23:00.865994 <4>[ 58.091353] ? no_context+0x177/0x380
4133 16:23:00.872677 <4>[ 58.095744] ? exc_page_fault+0xd7/0x170
4134 16:23:00.876242 <4>[ 58.100420] ? asm_exc_page_fault+0x1e/0x30
4135 16:23:00.883303 <4>[ 58.105401] ? execute_location+0x48/0x56
4136 16:23:00.886076 <4>[ 58.110176] ? lkdtm_EXEC_STACK+0x26/0x44
4137 16:23:00.892657 <4>[ 58.114945] ? direct_entry.cold+0x2c/0x38
4138 16:23:00.895888 <4>[ 58.119819] ? full_proxy_write+0x56/0x80
4139 16:23:00.899630 <4>[ 58.124598] ? vfs_write+0xea/0x3b0
4140 16:23:00.906465 <4>[ 58.128792] ? ksys_write+0x68/0xf0
4141 16:23:00.909219 <4>[ 58.132986] ? do_syscall_64+0x33/0x40
4142 16:23:00.915864 <4>[ 58.137467] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4143 16:23:00.916348 010282
4144 16:23:00.962270 # [ 57.274698] RAX: ffffffffb8f7b5b0 RBX: 000000000000<4>[ 58.143608] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4145 16:23:00.965958 <4>[ 58.189926] CR2: ffffba8b0201fe18
4146 16:23:00.971834 <4>[ 58.193924] ---[ end trace 3ad775b368f5862c ]---
4147 16:23:00.974979 <4>[ 58.199383] RIP: 0010:lkdtm_BUG+0x5/0x10
4148 16:23:00.998139 <4>[ 58.204058] Code: 89 ff e8 1e dc 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 00 67 0b 03
4149 16:23:01.004654 <4>[ 58.225344] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4150 16:23:01.011633 <4>[ 58.231478] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4151 16:23:01.021099 <4>[ 58.239744] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4152 16:23:01.027734 <4>[ 58.248013] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4153 16:23:01.037682 <4>[ 58.256276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4154 16:23:01.044665 <4>[ 58.264545] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4155 16:23:01.054048 <4>[ 58.272815] FS: 00007f1f71931580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4156 16:23:01.061225 <4>[ 58.282152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4157 16:23:01.067527 <4>[ 58.288866] CR2: ffffba8b0201fe18 CR3: 00000001026da000 CR4: 00000000003506f0
4158 16:23:01.070852 0001 RCX: 0000000000000000
4159 16:23:01.080626 # [ 57.282971] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4160 16:23:01.087181 # [ 57.291240] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4161 16:23:01.096924 # [ 57.299509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4162 16:23:01.103794 # [ 57.307777] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4163 16:23:01.113584 # [ 57.316050] FS: 00007f7f9f55f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4164 16:23:01.120408 # [ 57.325388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4165 16:23:01.127023 # [ 57.332102] CR2: ffffffffbc031d00 CR3: 00000001030be000 CR4: 00000000003506e0
4166 16:23:01.140436 # [ 57.340379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4167 16:23:01.146694 # [ 57.350594] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1545, name: cat
4168 16:23:01.153142 # [ 57.359346] INFO: lockdep is turned off.
4169 16:23:01.156692 # [ 57.364020] irq event stamp: 0
4170 16:23:01.163400 # [ 57.367727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4171 16:23:01.173144 # [ 57.375032] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4172 16:23:01.180035 # [ 57.384470] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4173 16:23:01.190198 # [ 57.393903] softirqs last disabled at (0): [<0000000000000000>] 0x0
4174 16:23:01.196685 # [ 57.401203] CPU: 1 PID: 1545 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4175 16:23:01.203091 # [ 57.410149] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4176 16:23:01.206061 # [ 57.417054] Call Trace:
4177 16:23:01.209738 # [ 57.420086] dump_stack+0x77/0x9b
4178 16:23:01.215913 # [ 57.424085] ___might_sleep.cold+0xa6/0xb6
4179 16:23:01.219462 # [ 57.428958] exit_signals+0x1c/0x300
4180 16:23:01.222723 # [ 57.433247] do_exit+0xc2/0xab0
4181 16:23:01.226085 # [ 57.437050] ? ksys_write+0x68/0xf0
4182 16:23:01.232432 # [ 57.441237] make_task_dead+0x2f/0x30
4183 16:23:01.236079 # [ 57.445625] rewind_stack_and_make_dead+0x17/0x20
4184 16:23:01.242716 # [ 57.451176] RIP: 0033:0x7f7f9f475473
4185 16:23:01.262459 # [ 57.455465] 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
4186 16:23:01.272235 # [ 57.476751] RSP: 002b:00007ffeb5758b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4187 16:23:01.278941 # [ 57.485499] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f9f475473
4188 16:23:01.289232 # [ 57.493770] RDX: 000000000000000a RSI: 00007f7f9f369000 RDI: 0000000000000001
4189 16:23:01.295407 # [ 57.502041] RBP: 00007f7f9f369000 R08: 00007f7f9f368010 R09: 0000000000000000
4190 16:23:01.305050 # [ 57.510308] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4191 16:23:01.312095 # [ 57.518575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4192 16:23:01.315175 # EXEC_DATA: saw 'call trace:': ok
4193 16:23:01.318192 ok 30 selftests: lkdtm: EXEC_DATA.sh
4194 16:23:01.321627 # selftests: lkdtm: EXEC_STACK.sh
4195 16:23:01.324865 # Killed
4196 16:23:01.328125 # [ 57.904949] lkdtm: Performing direct entry EXEC_STACK
4197 16:23:01.334825 # [ 57.912933] lkdtm: attempting ok execution at ffffffffb8f7b980
4198 16:23:01.341581 # [ 57.919773] lkdtm: attempting bad execution at ffffba8b0201fe18
4199 16:23:01.351629 # [ 57.926716] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4200 16:23:01.358092 # [ 57.935375] BUG: unable to handle page fault for address: ffffba8b0201fe18
4201 16:23:01.364767 # [ 57.943350] #PF: supervisor instruction fetch in kernel mode
4202 16:23:01.371493 # [ 57.949963] #PF: error_code(0x0011) - permissions violation
4203 16:23:01.381338 # [ 57.956483] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1053a6067 PTE 80000001033ef063
4204 16:23:01.384400 # [ 57.965834] Oops: 0011 [#6] SMP PTI
4205 16:23:01.398045 # [ 57.970027] CPU: 0 PID: 1582 Comm: cat Tainted: G D W <6>[ 58.616036] lkdtm: Performing direct entry EXEC_KMALLOC
4206 16:23:01.400928 5.10.199-cip39 #1
4207 16:23:01.410973 # [ 57.978977] Hardware name: Google Cora<6>[ 58.626898] lkdtm: attempting ok execution at ffffffffb8f7b980
4208 16:23:01.414839 l/Coral, BIOS 09/29/2020
4209 16:23:01.424580 # [ 57.985891] RIP: 0010:0xffffba8b<6>[ 58.639942] lkdtm: attempting bad execution at ffff9b4882964980
4210 16:23:01.427393 0201fe18
4211 16:23:01.440687 # [ 57.990568] Code: 00 00 18 fe 01 02 8b ba ff ff 4<2>[ 58.653122] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4212 16:23:01.447134 <1>[ 58.667926] BUG: unable to handle page fault for address: ffff9b4882964980
4213 16:23:01.453857 <1>[ 58.675905] #PF: supervisor instruction fetch in kernel mode
4214 16:23:01.460893 <1>[ 58.682522] #PF: error_code(0x0011) - permissions violation
4215 16:23:01.470345 <6>[ 58.689039] PGD 17b201067 P4D 17b201067 PUD 1003bb063 PMD 102962063 PTE 8000000102964063
4216 16:23:01.474007 <4>[ 58.698390] Oops: 0011 [#7] SMP PTI
4217 16:23:01.484127 <4>[ 58.702581] CPU: 1 PID: 1619 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4218 16:23:01.490166 <4>[ 58.711527] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4219 16:23:01.493790 <4>[ 58.718440] RIP: 0010:0xffff9b4882964980
4220 16:23:01.517199 <4>[ 58.723119] Code: 00 00 02 00 00 00 00 00 00 00 00 4d 96 82 48 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 4f b8 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
4221 16:23:01.523786 <4>[ 58.744402] RSP: 0018:ffffba8b02097e38 EFLAGS: 00010246
4222 16:23:01.529966 <4>[ 58.750536] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4223 16:23:01.540177 <4>[ 58.758803] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4224 16:23:01.546527 <4>[ 58.767071] RBP: ffff9b4882964980 R08: 0000000000000000 R09: 0000000000000000
4225 16:23:01.557017 <4>[ 58.775342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4226 16:23:01.563518 <4>[ 58.783609] R13: ffffba8b02097f10 R14: ffffba8b02097f10 R15: ffff9b48833f9000
4227 16:23:01.572809 <4>[ 58.791878] FS: 00007faaafe3e580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4228 16:23:01.579755 <4>[ 58.801217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4229 16:23:01.589975 <4>[ 58.807930] CR2: ffff9b4882964980 CR3: 00000001032ae000 CR4: 00000000003506e0
4230 16:23:01.590529 <4>[ 58.816200] Call Trace:
4231 16:23:01.596784 <4>[ 58.819239] ? __die_body.cold+0x1a/0x1f
4232 16:23:01.599218 <4>[ 58.823922] ? no_context+0x177/0x380
4233 16:23:01.605868 <4>[ 58.828315] ? exc_page_fault+0xd7/0x170
4234 16:23:01.609356 <4>[ 58.832995] ? asm_exc_page_fault+0x1e/0x30
4235 16:23:01.615978 <4>[ 58.837976] ? execute_location+0x48/0x56
4236 16:23:01.619525 <4>[ 58.842750] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4237 16:23:01.625988 <4>[ 58.847708] ? direct_entry.cold+0x2c/0x38
4238 16:23:01.629677 <4>[ 58.852588] ? full_proxy_write+0x56/0x80
4239 16:23:01.632769 <4>[ 58.857365] ? vfs_write+0xea/0x3b0
4240 16:23:01.639730 <4>[ 58.861559] ? ksys_write+0x68/0xf0
4241 16:23:01.642348 <4>[ 58.865754] ? do_syscall_64+0x33/0x40
4242 16:23:01.648866 <4>[ 58.870236] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4243 16:23:01.689031 <4>[ 58.876375] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4244 16:23:01.692154 <4>[ 58.916489] CR2: ffff9b4882964980
4245 16:23:01.698745 <4>[ 58.920488] ---[ end trace 3ad775b368f5862d ]---
4246 16:23:01.702429 <4>[ 58.925942] RIP: 0010:lkdtm_BUG+0x5/0x10
4247 16:23:01.725016 <4>[ 58.930616] Code: 89 ff e8 1e dc 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 00 67 0b 03
4248 16:23:01.728145 <4>[ 58.951898] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4249 16:23:01.738436 <4>[ 58.958034] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4250 16:23:01.744580 <4>[ 58.966300] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4251 16:23:01.754815 <4>[ 58.974566] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4252 16:23:01.761342 <4>[ 58.982835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4253 16:23:01.772051 <4>[ 58.991102] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4254 16:23:01.781061 <4>[ 58.999370] FS: 00007faaafe3e580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4255 16:23:01.788111 <4>[ 59.008702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4256 16:23:01.794773 <4>[ 59.015416] CR2: ffff9b4882964980 CR3: 00000001032ae000 CR4: 00000000003506e0
4257 16:23:01.804243 <3>[ 59.023685] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4258 16:23:01.814532 <3>[ 59.033894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1619, name: cat
4259 16:23:01.817364 <4>[ 59.042647] INFO: lockdep is turned off.
4260 16:23:01.824056 <4>[ 59.047319] irq event stamp: 0
4261 16:23:01.830613 <4>[ 59.051021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4262 16:23:01.840796 <4>[ 59.058321] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4263 16:23:01.850765 <4>[ 59.067745] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4264 16:23:01.857457 <4>[ 59.077179] softirqs last disabled at (0): [<0000000000000000>] 0x0
4265 16:23:01.863465 <4>[ 59.084475] CPU: 1 PID: 1619 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4266 16:23:01.873401 <4>[ 59.093423] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4267 16:23:01.873942 <4>[ 59.100327] Call Trace:
4268 16:23:01.880286 <4>[ 59.103361] dump_stack+0x77/0x9b
4269 16:23:01.883411 <4>[ 59.107362] ___might_sleep.cold+0xa6/0xb6
4270 16:23:01.886870 <4>[ 59.112236] exit_signals+0x1c/0x300
4271 16:23:01.893416 <4>[ 59.116525] do_exit+0xc2/0xab0
4272 16:23:01.897024 <4>[ 59.120329] ? ksys_write+0x68/0xf0
4273 16:23:01.900102 <4>[ 59.124522] make_task_dead+0x2f/0x30
4274 16:23:01.906985 <4>[ 59.128908] rewind_stack_and_make_dead+0x17/0x20
4275 16:23:01.910659 <4>[ 59.134457] RIP: 0033:0x7faaafd54473
4276 16:23:01.933825 <4>[ 59.138745] 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
4277 16:23:01.940060 <4>[ 59.160027] RSP: 002b:00007ffe64606568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4278 16:23:01.949846 <4>[ 59.168781] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faaafd54473
4279 16:23:01.956567 <4>[ 59.177047] RDX: 000000000000000d RSI: 00007faaafc48000 RDI: 0000000000000001
4280 16:23:01.966230 <4>[ 59.185313] RBP: 00007faaafc48000 R08: 00007faaafc47010 R09: 0000000000000000
4281 16:23:01.972678 <4>[ 59.193579] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4282 16:23:01.982352 <4>[ 59.201843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4283 16:23:01.998939 6 e6 65 b9 ff ff ff ff 20 00 00 00 00 00 00 00 16 1e 58 ba ff ff ff ff 72 e7 65 b9 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
4284 16:23:02.005381 # [ 58.011836] RSP: 0018:ffffba8b0201fdf8 EFLAGS: 00010246
4285 16:23:02.012156 # [ 58.017970] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4286 16:23:02.018994 # [ 58.026236] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
4287 16:23:02.028409 # [ 58.034503] RBP: ffffba8b0201fe18 R08: 0000000000000000 R09: 0000000000000000
4288 16:23:02.035476 # [ 58.042768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4289 16:23:02.045020 # [ 58.051035] R13: ffffba8b0201ff10 R14: ffffba8b0201ff10 R15: ffff9b48859c9000
4290 16:23:02.054919 # [ 58.059303] FS: 00007f1f71931580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4291 16:23:02.061588 # [ 58.068643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 16:23:02.067841 # [ 58.075354] CR2: ffffba8b0201fe18 CR3: 00000001026da000 CR4: 00000000003506f0
4293 16:23:02.071563 # [ 58.083621] Call Trace:
4294 16:23:02.074575 # [ 58.086672] ? __die_body.cold+0x1a/0x1f
4295 16:23:02.081446 # [ 58.091353] ? no_context+0x177/0x380
4296 16:23:02.084566 # [ 58.095744] ? exc_page_fault+0xd7/0x170
4297 16:23:02.091065 # [ 58.100420] ? asm_exc_page_fault+0x1e/0x30
4298 16:23:02.094410 # [ 58.105401] ? execute_location+0x48/0x56
4299 16:23:02.098071 # [ 58.110176] ? lkdtm_EXEC_STACK+0x26/0x44
4300 16:23:02.104539 # [ 58.114945] ? direct_entry.cold+0x2c/0x38
4301 16:23:02.107790 # [ 58.119819] ? full_proxy_write+0x56/0x80
4302 16:23:02.111562 # [ 58.124598] ? vfs_write+0xea/0x3b0
4303 16:23:02.117990 # [ 58.128792] ? ksys_write+0x68/0xf0
4304 16:23:02.121821 # [ 58.132986] ? do_syscall_64+0x33/0x40
4305 16:23:02.127620 # [ 58.137467] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4306 16:23:02.167490 # [ 58.143608] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4307 16:23:02.170726 # [ 58.189926] CR2: ffffba8b0201fe18
4308 16:23:02.177269 # [ 58.193924] ---[ end trace 3ad775b368f5862c ]---
4309 16:23:02.180315 # [ 58.199383] RIP: 0010:lkdtm_BUG+0x5/0x10
4310 16:23:02.203274 # [ 58.204058] Code: 89 ff e8 1e dc 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 00 67 0b 03
4311 16:23:02.206849 # [ 58.225344] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4312 16:23:02.216511 # [ 58.231478] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4313 16:23:02.223236 # [ 58.239744] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4314 16:23:02.233591 # [ 58.248013] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4315 16:23:02.239739 # [ 58.256276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4316 16:23:02.250087 # [ 58.264545] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4317 16:23:02.259830 # [ 58.272815] FS: 00007f1f71931580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4318 16:23:02.266139 # [ 58.282152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4319 16:23:02.272681 # [ 58.288866] CR2: ffffba8b0201fe18 CR3: 00000001026da000 CR4: 00000000003506f0
4320 16:23:02.276291 # EXEC_STACK: saw 'call trace:': ok
4321 16:23:02.279732 ok 31 selftests: lkdtm: EXEC_STACK.sh
4322 16:23:02.282718 # selftests: lkdtm: EXEC_KMALLOC.sh
4323 16:23:02.286185 # Killed
4324 16:23:02.289147 # [ 58.616036] lkdtm: Performing direct entry EXEC_KMALLOC
4325 16:23:02.295749 # [ 58.626898] lkdtm: attempting ok execution at ffffffffb8f7b980
4326 16:23:02.306349 # [ 58.639942] lkdtm: attempting bad execution at ffff9b4882964980
4327 16:23:02.312090 # [ 58.653122] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4328 16:23:02.319104 # [ 58.667926] BUG: unable to handle page fault for address: ffff9b4882964980
4329 16:23:02.325454 # [ 58.675905] #PF: supervisor instruction fetch in kernel mode
4330 16:23:02.331938 # [ 58.682522] #PF: error_code(0x0011) - permissions violation
4331 16:23:02.342054 # [ 58.689039] PGD 17b201067 P4D 17b201067 PUD 1003bb063 PMD 102962063 PTE 8000000102964063
4332 16:23:02.345688 # [ 58.698390] Oops: 0011 [#7] SMP PTI
4333 16:23:02.355315 # [ 58.702581] C<6>[ 59.572005] lkdtm: Performing direct entry EXEC_VMALLOC
4334 16:23:02.362001 <6>[ 59.583048] lkdtm: attempting ok execution at ffffffffb8f7b980
4335 16:23:02.368361 <6>[ 59.589909] lkdtm: attempting bad execution at ffffba8b00521000
4336 16:23:02.381674 <P2U: 1 PID: 1619 Comm: cat Tainted: G D W 5.10.199->[ 59.596854] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4337 16:23:02.391410 <1>[ 59.611620] BUG: unable to handle page fault for address: ffffba8b00521000
4338 16:23:02.397835 <1>[ 59.619597] #PF: supervisor instruction fetch in kernel mode
4339 16:23:02.404553 <1>[ 59.626211] #PF: error_code(0x0011) - permissions violation
4340 16:23:02.404647 ip39 #1
4341 16:23:02.421088 # [ 58.711527] Hardware name: Google Coral/Coral, BIO<6>[ 59.632729] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1008d7067 PTE 8000000105b24063
4342 16:23:02.424613 <4>[ 59.648288] Oops: 0011 [#8] SMP PTI
4343 16:23:02.424715 S 09/29/2020
4344 16:23:02.431218 # [ 58.718440] RIP: 0010:0xffff9b4882964980
4345 16:23:02.437748 # <4>[ 59.652480] CPU: 0 PID: 1656 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4346 16:23:02.447334 <4>[ 59.667631] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4347 16:23:02.450983 <4>[ 59.674544] RIP: 0010:0xffffba8b00521000
4348 16:23:02.457430 <4>[ 59.679220] Code: Unable to access opcode bytes at RIP 0xffffba8b00520fd6.
4349 16:23:02.464185 <4>[ 59.687187] RSP: 0018:ffffba8b0210fe38 EFLAGS: 00010246
4350 16:23:02.474128 <4>[ 59.693311] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4351 16:23:02.480613 <4>[ 59.701577] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
4352 16:23:02.490547 <4>[ 59.709842] RBP: ffffba8b00521000 R08: 0000000000000000 R09: 0000000000000000
4353 16:23:02.497030 <4>[ 59.718109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4354 16:23:02.507068 <4>[ 59.726375] R13: ffffba8b0210ff10 R14: ffffba8b0210ff10 R15: ffff9b4885b24000
4355 16:23:02.516716 <4>[ 59.734644] FS: 00007f4c601e0580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4356 16:23:02.523635 <4>[ 59.743982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4357 16:23:02.530152 <4>[ 59.750694] CR2: ffffba8b00520fd6 CR3: 00000001030b6000 CR4: 00000000003506f0
4358 16:23:02.533603 <4>[ 59.758961] Call Trace:
4359 16:23:02.536805 <4>[ 59.761998] ? __die_body.cold+0x1a/0x1f
4360 16:23:02.543724 <4>[ 59.766683] ? no_context+0x177/0x380
4361 16:23:02.546765 <4>[ 59.771075] ? exc_page_fault+0xd7/0x170
4362 16:23:02.553316 <4>[ 59.775751] ? asm_exc_page_fault+0x1e/0x30
4363 16:23:02.557012 <4>[ 59.780734] ? execute_location+0x48/0x56
4364 16:23:02.563598 <4>[ 59.785512] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4365 16:23:02.566662 <4>[ 59.790480] ? direct_entry.cold+0x2c/0x38
4366 16:23:02.570232 <4>[ 59.795353] ? full_proxy_write+0x56/0x80
4367 16:23:02.576691 <4>[ 59.800130] ? vfs_write+0xea/0x3b0
4368 16:23:02.580240 <4>[ 59.804323] ? ksys_write+0x68/0xf0
4369 16:23:02.583308 <4>[ 59.808517] ? do_syscall_64+0x33/0x40
4370 16:23:02.589939 <4>[ 59.812999] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4371 16:23:02.635947 [ 58.723119] Code: 00 00 02 00 00 00 00 00 00 00 00 4d 96 82 4<4>[ 59.819138] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4372 16:23:02.639783 <4>[ 59.865461] CR2: ffffba8b00521000
4373 16:23:02.646246 <4>[ 59.869460] ---[ end trace 3ad775b368f5862e ]---
4374 16:23:02.649364 <4>[ 59.874913] RIP: 0010:lkdtm_BUG+0x5/0x10
4375 16:23:02.672371 <4>[ 59.879582] Code: 89 ff e8 1e dc 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 00 67 0b 03
4376 16:23:02.679300 <4>[ 59.900860] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4377 16:23:02.685883 <4>[ 59.906992] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4378 16:23:02.695404 <4>[ 59.915258] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4379 16:23:02.702592 <4>[ 59.923526] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4380 16:23:02.712139 <4>[ 59.931795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4381 16:23:02.718631 <4>[ 59.940061] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4382 16:23:02.728931 <4>[ 59.948330] FS: 00007f4c601e0580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4383 16:23:02.735032 <4>[ 59.957668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4384 16:23:02.745403 <4>[ 59.964382] CR2: ffffba8b00520fd6 CR3: 00000001030b6000 CR4: 00000000003506f0
4385 16:23:02.758376 8 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 4f b8 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
4386 16:23:02.764854 # [ 58.744402] RSP: 0018:ffffba8b02097e38 EFLAGS: 00010246
4387 16:23:02.771454 # [ 58.750536] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4388 16:23:02.781610 # [ 58.758803] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4389 16:23:02.788013 # [ 58.767071] RBP: ffff9b4882964980 R08: 0000000000000000 R09: 0000000000000000
4390 16:23:02.798052 # [ 58.775342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4391 16:23:02.804571 # [ 58.783609] R13: ffffba8b02097f10 R14: ffffba8b02097f10 R15: ffff9b48833f9000
4392 16:23:02.814680 # [ 58.791878] FS: 00007faaafe3e580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4393 16:23:02.821195 # [ 58.801217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4394 16:23:02.831240 # [ 58.807930] CR2: ffff9b4882964980 CR3: 00000001032ae000 CR4: 00000000003506e0
4395 16:23:02.831332 # [ 58.816200] Call Trace:
4396 16:23:02.837682 # [ 58.819239] ? __die_body.cold+0x1a/0x1f
4397 16:23:02.841487 # [ 58.823922] ? no_context+0x177/0x380
4398 16:23:02.844357 # [ 58.828315] ? exc_page_fault+0xd7/0x170
4399 16:23:02.850712 # [ 58.832995] ? asm_exc_page_fault+0x1e/0x30
4400 16:23:02.854344 # [ 58.837976] ? execute_location+0x48/0x56
4401 16:23:02.860716 # [ 58.842750] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4402 16:23:02.864432 # [ 58.847708] ? direct_entry.cold+0x2c/0x38
4403 16:23:02.870615 # [ 58.852588] ? full_proxy_write+0x56/0x80
4404 16:23:02.873968 # [ 58.857365] ? vfs_write+0xea/0x3b0
4405 16:23:02.877160 # [ 58.861559] ? ksys_write+0x68/0xf0
4406 16:23:02.883698 # [ 58.865754] ? do_syscall_64+0x33/0x40
4407 16:23:02.887534 # [ 58.870236] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4408 16:23:02.926597 # [ 58.876375] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4409 16:23:02.933171 # [ 58.916489] CR2: ffff9b4882964980
4410 16:23:02.936636 # [ 58.920488] ---[ end trace 3ad775b368f5862d ]---
4411 16:23:02.943367 # [ 58.925942] RIP: 0010:lkdtm_BUG+0x5/0x10
4412 16:23:02.963158 # [ 58.930616] Code: 89 ff e8 1e dc 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 00 67 0b 03
4413 16:23:02.969717 # [ 58.951898] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4414 16:23:02.976321 # [ 58.958034] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4415 16:23:02.986100 # [ 58.966300] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4416 16:23:02.992363 # [ 58.974566] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4417 16:23:03.002431 # [ 58.982835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4418 16:23:03.008933 # [ 58.991102] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4419 16:23:03.018772 # [ 58.999370] FS: 00007faaafe3e580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4420 16:23:03.025795 # [ 59.008702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4421 16:23:03.035669 # [ 59.015416] CR2: ffff9b4882964980 CR3: 00000001032ae000 CR4: 00000000003506e0
4422 16:23:03.045027 # [ 59.023685] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4423 16:23:03.051715 # [ 59.033894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1619, name: cat
4424 16:23:03.058420 # [ 59.042647] INFO: lockdep is turned off.
4425 16:23:03.061491 # [ 59.047319] irq event stamp: 0
4426 16:23:03.068251 # [ 59.051021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4427 16:23:03.078215 # [ 59.058321] hardirqs last disabled at (0): [<ffffff<6>[ 60.300156] lkdtm: Performing direct entry EXEC_RODATA
4428 16:23:03.084595 ffb84fd6cc>] copy_process+0x65c/0x20e0
4429 16:23:03.091142 # [ 59.067745] softirq<6>[ 60.308262] lkdtm: attempting ok execution at ffffffffb8f7b980
4430 16:23:03.104524 s last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/<6>[ 60.321309] lkdtm: attempting bad execution at ffffffffba0f8240
4431 16:23:03.108017 0x20e0
4432 16:23:03.120954 # [ 59.077179] softirqs last disabled at (0): [<000000<2>[ 60.334486] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4433 16:23:03.127433 <1>[ 60.349295] BUG: unable to handle page fault for address: ffffffffba0f8240
4434 16:23:03.134373 <1>[ 60.357269] #PF: supervisor instruction fetch in kernel mode
4435 16:23:03.140620 <1>[ 60.363888] #PF: error_code(0x0011) - permissions violation
4436 16:23:03.150381 <6>[ 60.370412] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 80000001790001e1
4437 16:23:03.153794 <4>[ 60.378503] Oops: 0011 [#9] SMP PTI
4438 16:23:03.163587 <4>[ 60.382694] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4439 16:23:03.170771 <4>[ 60.391632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4440 16:23:03.176841 <4>[ 60.398551] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4441 16:23:03.197084 <4>[ 60.404591] Code: ff ff e2 fb 65 b9 ff ff ff ff 62 20 58 ba ff ff ff ff 28 e3 65 b9 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
4442 16:23:03.203650 <4>[ 60.425871] RSP: 0018:ffffba8b0217fe48 EFLAGS: 00010246
4443 16:23:03.213326 <4>[ 60.431994] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4444 16:23:03.220022 <4>[ 60.440260] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4445 16:23:03.230115 <4>[ 60.448527] RBP: ffffffffba0f8240 R08: 0000000000000000 R09: 0000000000000000
4446 16:23:03.236509 <4>[ 60.456790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4447 16:23:03.246228 <4>[ 60.465056] R13: ffffba8b0217ff10 R14: ffffba8b0217ff10 R15: ffff9b48858f0000
4448 16:23:03.252799 <4>[ 60.473326] FS: 00007f3a5d317580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4449 16:23:03.259387 <4>[ 60.482661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4450 16:23:03.269259 <4>[ 60.489372] CR2: ffffffffba0f8240 CR3: 0000000105950000 CR4: 00000000003506e0
4451 16:23:03.272687 <4>[ 60.497636] Call Trace:
4452 16:23:03.276130 <4>[ 60.500670] ? __die_body.cold+0x1a/0x1f
4453 16:23:03.282366 <4>[ 60.505342] ? no_context+0x177/0x380
4454 16:23:03.285508 <4>[ 60.509733] ? exc_page_fault+0xd7/0x170
4455 16:23:03.292092 <4>[ 60.514410] ? asm_exc_page_fault+0x1e/0x30
4456 16:23:03.295756 <4>[ 60.519390] ? execute_location+0x48/0x56
4457 16:23:03.298989 <4>[ 60.524164] ? direct_entry.cold+0x2c/0x38
4458 16:23:03.305626 <4>[ 60.529037] ? full_proxy_write+0x56/0x80
4459 16:23:03.309156 <4>[ 60.533814] ? vfs_write+0xea/0x3b0
4460 16:23:03.312075 <4>[ 60.538004] ? ksys_write+0x68/0xf0
4461 16:23:03.318648 <4>[ 60.542188] ? do_syscall_64+0x33/0x40
4462 16:23:03.325218 <4>[ 60.546667] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4463 16:23:03.364671 <4>[ 60.552808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4464 16:23:03.368308 <4>[ 60.592910] CR2: ffffffffba0f8240
4465 16:23:03.374948 <4>[ 60.596907] ---[ end trace 3ad775b368f5862f ]---
4466 16:23:03.377894 <4>[ 60.602361] RIP: 0010:lkdtm_BUG+0x5/0x10
4467 16:23:03.398221 <4>[ 60.607037] Code: 89 ff e8 1e dc 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 00 67 0b 03
4468 16:23:03.404648 <4>[ 60.628318] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4469 16:23:03.414696 <4>[ 60.634442] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4470 16:23:03.421556 <4>[ 60.642706] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4471 16:23:03.431094 <4>[ 60.650974] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4472 16:23:03.437974 <4>[ 60.659238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4473 16:23:03.447682 <4>[ 60.667506] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4474 16:23:03.457925 <4>[ 60.675777] FS: 00007f3a5d317580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4475 16:23:03.464121 <4>[ 60.685114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 16:23:03.470724 <4>[ 60.691829] CR2: ffffffffba0f8240 CR3: 0000000105950000 CR4: 00000000003506e0
4477 16:23:03.480965 <3>[ 60.700099] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4478 16:23:03.490386 <3>[ 60.710307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1693, name: cat
4479 16:23:03.493918 <4>[ 60.719058] INFO: lockdep is turned off.
4480 16:23:03.497398 <4>[ 60.723730] irq event stamp: 0
4481 16:23:03.507413 <4>[ 60.727436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4482 16:23:03.516818 <4>[ 60.734727] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4483 16:23:03.523776 <4>[ 60.744161] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4484 16:23:03.533901 <4>[ 60.753595] softirqs last disabled at (0): [<0000000000000000>] 0x0
4485 16:23:03.540480 <4>[ 60.760893] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4486 16:23:03.546652 <4>[ 60.769864] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4487 16:23:03.550323 <4>[ 60.776771] Call Trace:
4488 16:23:03.553372 <4>[ 60.779802] dump_stack+0x77/0x9b
4489 16:23:03.560115 <4>[ 60.783802] ___might_sleep.cold+0xa6/0xb6
4490 16:23:03.563283 <4>[ 60.788677] exit_signals+0x1c/0x300
4491 16:23:03.566865 <4>[ 60.792969] do_exit+0xc2/0xab0
4492 16:23:03.573698 <4>[ 60.796771] ? ksys_write+0x68/0xf0
4493 16:23:03.576650 <4>[ 60.800964] make_task_dead+0x2f/0x30
4494 16:23:03.583546 <4>[ 60.805352] rewind_stack_and_make_dead+0x17/0x20
4495 16:23:03.586588 <4>[ 60.810900] RIP: 0033:0x7f3a5d22d473
4496 16:23:03.606797 <4>[ 60.815188] 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
4497 16:23:03.616411 <4>[ 60.836468] RSP: 002b:00007ffc25d6dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4498 16:23:03.626592 <4>[ 60.845223] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3a5d22d473
4499 16:23:03.633208 <4>[ 60.853488] RDX: 000000000000000c RSI: 00007f3a5d121000 RDI: 0000000000000001
4500 16:23:03.642691 <4>[ 60.861755] RBP: 00007f3a5d121000 R08: 00007f3a5d120010 R09: 0000000000000000
4501 16:23:03.649608 <4>[ 60.870023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4502 16:23:03.659386 <4>[ 60.878288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4503 16:23:03.659484 0000000000>] 0x0
4504 16:23:03.669173 # [ 59.084475] CPU: 1 PID: 1619 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4505 16:23:03.675887 # [ 59.093423] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4506 16:23:03.679463 # [ 59.100327] Call Trace:
4507 16:23:03.682768 # [ 59.103361] dump_stack+0x77/0x9b
4508 16:23:03.685914 # [ 59.107362] ___might_sleep.cold+0xa6/0xb6
4509 16:23:03.692328 # [ 59.112236] exit_signals+0x1c/0x300
4510 16:23:03.695940 # [ 59.116525] do_exit+0xc2/0xab0
4511 16:23:03.698801 # [ 59.120329] ? ksys_write+0x68/0xf0
4512 16:23:03.702177 # [ 59.124522] make_task_dead+0x2f/0x30
4513 16:23:03.709345 # [ 59.128908] rewind_stack_and_make_dead+0x17/0x20
4514 16:23:03.712215 # [ 59.134457] RIP: 0033:0x7faaafd54473
4515 16:23:03.735189 # [ 59.138745] 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 16:23:03.742465 # [ 59.160027] RSP: 002b:00007ffe64606568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4517 16:23:03.752141 # [ 59.168781] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faaafd54473
4518 16:23:03.758699 # [ 59.177047] RDX: 000000000000000d RSI: 00007faaafc48000 RDI: 0000000000000001
4519 16:23:03.768560 # [ 59.185313] RBP: 00007faaafc48000 R08: 00007faaafc47010 R09: 0000000000000000
4520 16:23:03.775129 # [ 59.193579] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4521 16:23:03.785121 # [ 59.201843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4522 16:23:03.788058 # EXEC_KMALLOC: saw 'call trace:': ok
4523 16:23:03.791618 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4524 16:23:03.794963 # selftests: lkdtm: EXEC_VMALLOC.sh
4525 16:23:03.795054 # Killed
4526 16:23:03.801190 # [ 59.572005] lkdtm: Performing direct entry EXEC_VMALLOC
4527 16:23:03.808133 # [ 59.583048] lkdtm: attempting ok execution at ffffffffb8f7b980
4528 16:23:03.814437 # [ 59.589909] lkdtm: attempting bad execution at ffffba8b00521000
4529 16:23:03.824698 # [ 59.596854] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4530 16:23:03.831256 # [ 59.611620] BUG: unable to handle page fault for address: ffffba8b00521000
4531 16:23:03.838015 # [ 59.619597] #PF: supervisor instruction fetch in kernel mode
4532 16:23:03.844614 # [ 59.626211] #PF: error_code(0x0011) - permissions violation
4533 16:23:03.854270 # [ 59.632729] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1008d7067 PTE 8000000105b24063
4534 16:23:03.857785 # [ 59.648288] Oops: 0011 [#8] SMP PTI
4535 16:23:03.867427 # [ 59.652480] CPU: 0 PID: 1656 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4536 16:23:03.874168 # [ 59.667631] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4537 16:23:03.877223 # [ 59.674544] RIP: 0010:0xffffba8b00521000
4538 16:23:03.887474 # [ 59.679220] Code: Unable to access opcode bytes at RIP 0xffffba8b00520fd6.
4539 16:23:03.890455 # [ 59.687187] RSP: 0018:ffffba8b0210fe38 EFLAGS: 00010246
4540 16:23:03.900756 # [ 59.693311] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4541 16:23:03.907100 # [ 59.701577] RDX: 0000000000000000 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
4542 16:23:03.916670 # [ 59.709842] RBP: ffffba8b00521000 R08: 0000000000000000 R09: 0000000000000000
4543 16:23:03.923860 # [ 59.718109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4544 16:23:03.933277 # [ 59.726375] R13: ffffba8b0210ff10 R14: ffffba8b0210ff10 R15: ffff9b4885b24000
4545 16:23:03.943326 # [ 59.734644] FS: 00007f4c601e0580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4546 16:23:03.949831 # [ 59.743982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4547 16:23:03.956555 # [ 59.750694] CR2: ffffba8b00520fd6 CR3: 00000001030b6000 CR4: 00000000003506f0
4548 16:23:03.960131 # [ 59.758961] Call Trace:
4549 16:23:03.963730 # [ 59.761998] ? __die_body.cold+0x1a/0x1f
4550 16:23:03.969796 # [ 59.766683] ? no_context+0x177/0x380
4551 16:23:03.973228 # [ 59.771075] ? exc_page_fault+0xd7/0x170
4552 16:23:03.976367 # [ 59.775751] ? asm_exc_page_fault+0x1e/0x30
4553 16:23:03.983008 # [ 59.780734] ? execute_location+0x48/0x56
4554 16:23:03.986624 # [ 59.785512] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4555 16:23:03.992636 # [ 59.790480] ? direct_entry.cold+0x2c/0x38
4556 16:23:03.999281 # [ 59.795353<6>[ 61.216840] lkdtm: Performing direct entry EXEC_USERSPACE
4557 16:23:04.002949 ] ? full_proxy_write+0x56/0x80
4558 16:23:04.012667 # [ 59.800130] ? vfs_write+0<6>[ 61.228770] lkdtm: attempting ok execution at ffffffffb8f7b980
4559 16:23:04.012759 xea/0x3b0
4560 16:23:04.019791 # [ 59.804323] ? ksys_write+0x68/0xf0
4561 16:23:04.026259 # [ 59.80<6>[ 61.241926] lkdtm: attempting bad execution at 00007ff4b9ce9000
4562 16:23:04.029427 8517] ? do_syscall_64+0x33/0x40
4563 16:23:04.039572 # [ 59.812999] ? entry_SYSC<2>[ 61.254995] unable to execute userspace code (SMEP?) (uid: 0)
4564 16:23:04.046075 <1>[ 61.267849] BUG: unable to handle page fault for address: 00007ff4b9ce9000
4565 16:23:04.052411 <1>[ 61.275828] #PF: supervisor instruction fetch in kernel mode
4566 16:23:04.059069 <1>[ 61.282441] #PF: error_code(0x0011) - permissions violation
4567 16:23:04.068921 <6>[ 61.288960] PGD 8000000105aa7067 P4D 8000000105aa7067 PUD 105182067 PMD 1026cd067 PTE 1086e3067
4568 16:23:04.075793 <4>[ 61.298994] Oops: 0011 [#10] SMP PTI
4569 16:23:04.082213 <4>[ 61.303283] CPU: 1 PID: 1730 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4570 16:23:04.089408 <4>[ 61.312235] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4571 16:23:04.095968 <4>[ 61.319144] RIP: 0010:0x7ff4b9ce9000
4572 16:23:04.102036 <4>[ 61.323430] Code: Unable to access opcode bytes at RIP 0x7ff4b9ce8fd6.
4573 16:23:04.108726 <4>[ 61.331016] RSP: 0018:ffffba8b021f7e50 EFLAGS: 00010246
4574 16:23:04.115413 <4>[ 61.337149] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4575 16:23:04.125299 <4>[ 61.345415] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4576 16:23:04.131811 <4>[ 61.353683] RBP: 00007ff4b9ce9000 R08: 0000000000000000 R09: 0000000000000000
4577 16:23:04.141453 <4>[ 61.361950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4578 16:23:04.148056 <4>[ 61.370215] R13: ffffba8b021f7f10 R14: ffffba8b021f7f10 R15: ffff9b488481f000
4579 16:23:04.158342 <4>[ 61.378483] FS: 00007ff4b9cba580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4580 16:23:04.164360 <4>[ 61.387816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4581 16:23:04.174602 <4>[ 61.394528] CR2: 00007ff4b9ce9000 CR3: 00000001033de000 CR4: 00000000003506e0
4582 16:23:04.177989 <4>[ 61.402795] Call Trace:
4583 16:23:04.181213 <4>[ 61.405834] ? __die_body.cold+0x1a/0x1f
4584 16:23:04.187684 <4>[ 61.410515] ? no_context+0x177/0x380
4585 16:23:04.190969 <4>[ 61.414906] ? exc_page_fault+0x53/0x170
4586 16:23:04.194362 <4>[ 61.419584] ? asm_exc_page_fault+0x1e/0x30
4587 16:23:04.201081 <4>[ 61.424564] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4588 16:23:04.207367 <4>[ 61.430209] ? direct_entry.cold+0x2c/0x38
4589 16:23:04.210581 <4>[ 61.435085] ? full_proxy_write+0x56/0x80
4590 16:23:04.213871 <4>[ 61.439860] ? vfs_write+0xea/0x3b0
4591 16:23:04.220672 <4>[ 61.444053] ? ksys_write+0x68/0xf0
4592 16:23:04.224335 <4>[ 61.448245] ? do_syscall_64+0x33/0x40
4593 16:23:04.230724 <4>[ 61.452727] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4594 16:23:04.269890 <4>[ 61.458866] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4595 16:23:04.273525 <4>[ 61.498968] CR2: 00007ff4b9ce9000
4596 16:23:04.280202 <4>[ 61.502966] ---[ end trace 3ad775b368f58630 ]---
4597 16:23:04.283126 <4>[ 61.508421] RIP: 0010:lkdtm_BUG+0x5/0x10
4598 16:23:04.306030 <4>[ 61.513098] Code: 89 ff e8 1e dc 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 00 67 0b 03
4599 16:23:04.312795 <4>[ 61.534378] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4600 16:23:04.319113 <4>[ 61.540510] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4601 16:23:04.329170 <4>[ 61.548776] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4602 16:23:04.335985 <4>[ 61.557042] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4603 16:23:04.346052 <4>[ 61.565308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4604 16:23:04.352195 <4>[ 61.573574] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4605 16:23:04.361978 <4>[ 61.581843] FS: 00007ff4b9cba580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4606 16:23:04.368755 <4>[ 61.591176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4607 16:23:04.378820 <4>[ 61.597886] CR2: 00007ff4b9ce9000 CR3: 00000001033de000 CR4: 00000000003506e0
4608 16:23:04.381687 ALL_64_after_hwframe+0x62/0xc7
4609 16:23:04.421779 # [ 59.819138] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4610 16:23:04.424820 # [ 59.865461] CR2: ffffba8b00521000
4611 16:23:04.431485 # [ 59.869460] ---[ end trace 3ad775b368f5862e ]---
4612 16:23:04.434648 # [ 59.874913] RIP: 0010:lkdtm_BUG+0x5/0x10
4613 16:23:04.454610 # [ 59.879582] Code: 89 ff e8 1e dc 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 00 67 0b 03
4614 16:23:04.461103 # [ 59.900860] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4615 16:23:04.470877 # [ 59.906992] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4616 16:23:04.477234 # [ 59.915258] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4617 16:23:04.487300 # [ 59.923526] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4618 16:23:04.494296 # [ 59.931795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4619 16:23:04.503925 # [ 59.940061] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4620 16:23:04.510619 # [ 59.948330] FS: 00007f4c601e0580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
4621 16:23:04.517290 # [ 59.957668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4622 16:23:04.526693 # [ 59.964382] CR2: ffffba8b00520fd6 CR3: 00000001030b6000 CR4: 00000000003506f0
4623 16:23:04.530330 # EXEC_VMALLOC: saw 'call trace:': ok
4624 16:23:04.533294 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4625 16:23:04.536934 # selftests: lkdtm: EXEC_RODATA.sh
4626 16:23:04.539926 # Killed
4627 16:23:04.543412 # [ 60.300156] lkdtm: Performing direct entry EXEC_RODATA
4628 16:23:04.549983 # [ 60.308262] lkdtm: attempting ok execution at ffffffffb8f7b980
4629 16:23:04.556431 # [ 60.321309] lkdtm: attempting bad execution at ffffffffba0f8240
4630 16:23:04.566665 # [ 60.334486] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4631 16:23:04.573451 # [ 60.349295] BUG: unable to handle page fault for address: ffffffffba0f8240
4632 16:23:04.579932 # [ 60.357269] #PF: supervisor instruction fetch in kernel mode
4633 16:23:04.586511 # [ 60.363888] #PF: error_code(0x0011) - permissions violation
4634 16:23:04.596176 # [ 60.370412] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 80000001790001e1
4635 16:23:04.599494 # [ 60.378503] Oops: 0011 [#9] SMP PTI
4636 16:23:04.609464 # [ 60.382694] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4637 16:23:04.615582 # [ 60.391632] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4638 16:23:04.622676 # [ 60.398551] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4639 16:23:04.642098 # [ 60.404591] Code: ff ff e2 fb 65 b9 ff ff ff ff 62 20 58 ba ff ff ff ff 28 e3 65 b9 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
4640 16:23:04.648526 # [ 60.425871] RSP: 0018:ffffba8b0217fe48 EFLAGS: 00010246
4641 16:23:04.655192 # [ 60.431994] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4642 16:23:04.665143 # [ 60.440260] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4643 16:23:04.671714 # [ 60.448527] RBP: ffffffffba0f8240 R08: 0000000000000000 R09: 0000000000000000
4644 16:23:04.681527 # [ 60.456790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4645 16:23:04.688353 # [ 60.465056] R13: ffffba8b0217ff10 R14: ffffba8b0217ff10 R15: ffff9b48858f0000
4646 16:23:04.698226 # [ 60.473326] FS: 00007f3a5d317580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4647 16:23:04.704841 # [ 60.482661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4648 16:23:04.711120 # [ 60.489372] CR2: ffffffffba0f8240 CR3: 0000000105950000 CR4: 00000000003506e0
4649 16:23:04.715091 # [ 60.497636] Call Trace:
4650 16:23:04.721332 # [ 60.500670] ? __die_body.cold+0x1a/0x1f
4651 16:23:04.724904 # [ 60.505342] ? no_context+0x177/0x380
4652 16:23:04.727822 # [ 60.509733] ? exc_page_fault+0xd7/0x170
4653 16:23:04.734551 # [ 60.514410] ? asm_exc_page_fault+0x1e/0x30
4654 16:23:04.744449 # [ 60.519390] ? execute_location+0x48<6>[ 61.963181] lkdtm: Performing direct entry EXEC_NULL
4655 16:23:04.744546 /0x56
4656 16:23:04.747482 # [ 60.524164] ? direct_entry.cold+0x2c/0x38
4657 16:23:04.757814 # [ 60<6>[ 61.972576] lkdtm: attempting ok execution at ffffffffb8f7b980
4658 16:23:04.760845 .529037] ? full_proxy_write+0x56/0x80
4659 16:23:04.770920 # [ 60.533814] ? vfs_<6>[ 61.985621] lkdtm: attempting bad execution at 0000000000000000
4660 16:23:04.771016 write+0xea/0x3b0
4661 16:23:04.777742 # [ 60.538004] ? ksys_write+0x68/0xf0
4662 16:23:04.783890 # [ <1>[ 61.998784] BUG: kernel NULL pointer dereference, address: 0000000000000000
4663 16:23:04.790638 <1>[ 62.013008] #PF: supervisor instruction fetch in kernel mode
4664 16:23:04.797196 <1>[ 62.019621] #PF: error_code(0x0010) - not-present page
4665 16:23:04.800260 <6>[ 62.025653] PGD 0 P4D 0
4666 16:23:04.803889 <4>[ 62.028781] Oops: 0010 [#11] SMP PTI
4667 16:23:04.813884 <4>[ 62.033069] CPU: 1 PID: 1767 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4668 16:23:04.820425 <4>[ 62.042015] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4669 16:23:04.823334 <4>[ 62.048926] RIP: 0010:0x0
4670 16:23:04.830372 <4>[ 62.052138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4671 16:23:04.836917 <4>[ 62.060115] RSP: 0018:ffffba8b02277e48 EFLAGS: 00010246
4672 16:23:04.846881 <4>[ 62.066241] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4673 16:23:04.853045 <4>[ 62.074508] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4674 16:23:04.863011 <4>[ 62.082774] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4675 16:23:04.869552 <4>[ 62.091038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4676 16:23:04.879754 <4>[ 62.099303] R13: ffffba8b02277f10 R14: ffffba8b02277f10 R15: ffff9b48828b5000
4677 16:23:04.889620 <4>[ 62.107572] FS: 00007f6e636cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4678 16:23:04.896540 <4>[ 62.116907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4679 16:23:04.902645 <4>[ 62.123617] CR2: ffffffffffffffd6 CR3: 0000000105a26000 CR4: 00000000003506e0
4680 16:23:04.906243 <4>[ 62.131884] Call Trace:
4681 16:23:04.909306 <4>[ 62.134923] ? __die_body.cold+0x1a/0x1f
4682 16:23:04.915739 <4>[ 62.139605] ? no_context+0x177/0x380
4683 16:23:04.919065 <4>[ 62.143998] ? exc_page_fault+0x53/0x170
4684 16:23:04.926096 <4>[ 62.148677] ? asm_exc_page_fault+0x1e/0x30
4685 16:23:04.929475 <4>[ 62.153659] execute_location+0x48/0x56
4686 16:23:04.936123 <4>[ 62.158240] direct_entry.cold+0x2c/0x38
4687 16:23:04.939553 <4>[ 62.162922] full_proxy_write+0x56/0x80
4688 16:23:04.942328 <4>[ 62.167504] vfs_write+0xea/0x3b0
4689 16:23:04.946146 <4>[ 62.171504] ksys_write+0x68/0xf0
4690 16:23:04.952326 <4>[ 62.175501] do_syscall_64+0x33/0x40
4691 16:23:04.955416 <4>[ 62.179779] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4692 16:23:04.962195 <4>[ 62.185717] RIP: 0033:0x7f6e635e2473
4693 16:23:04.982269 <4>[ 62.190005] 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
4694 16:23:04.991833 <4>[ 62.211275] RSP: 002b:00007ffceb6c4608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4695 16:23:04.998327 <4>[ 62.220029] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e635e2473
4696 16:23:05.008578 <4>[ 62.228295] RDX: 000000000000000a RSI: 00007f6e634d6000 RDI: 0000000000000001
4697 16:23:05.015275 <4>[ 62.236562] RBP: 00007f6e634d6000 R08: 00007f6e634d5010 R09: 0000000000000000
4698 16:23:05.025037 <4>[ 62.244829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4699 16:23:05.031917 <4>[ 62.253093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4700 16:23:05.071155 <4>[ 62.261398] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4701 16:23:05.077940 <4>[ 62.301503] CR2: 0000000000000000
4702 16:23:05.081037 <4>[ 62.305500] ---[ end trace 3ad775b368f58631 ]---
4703 16:23:05.087874 <4>[ 62.310955] RIP: 0010:lkdtm_BUG+0x5/0x10
4704 16:23:05.107435 <4>[ 62.315631] Code: 89 ff e8 1e dc 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 00 67 0b 03
4705 16:23:05.114122 <4>[ 62.336911] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4706 16:23:05.124268 <4>[ 62.343045] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4707 16:23:05.130771 <4>[ 62.351311] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4708 16:23:05.140711 <4>[ 62.359575] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4709 16:23:05.147185 <4>[ 62.367841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4710 16:23:05.157343 <4>[ 62.376107] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4711 16:23:05.163903 <4>[ 62.384372] FS: 00007f6e636cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4712 16:23:05.170691 <4>[ 62.393708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4713 16:23:05.180253 <4>[ 62.400421] CR2: ffffffffffffffd6 CR3: 0000000105a26000 CR4: 00000000003506e0
4714 16:23:05.190036 <3>[ 62.408689] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4715 16:23:05.200338 <3>[ 62.418899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1767, name: cat
4716 16:23:05.203651 <4>[ 62.427651] INFO: lockdep is turned off.
4717 16:23:05.206854 <4>[ 62.432324] irq event stamp: 0
4718 16:23:05.213622 <4>[ 62.436030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4719 16:23:05.223167 <4>[ 62.443328] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4720 16:23:05.233023 <4>[ 62.452760] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4721 16:23:05.239972 <4>[ 62.462195] softirqs last disabled at (0): [<0000000000000000>] 0x0
4722 16:23:05.250051 <4>[ 62.469491] CPU: 1 PID: 1767 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4723 16:23:05.256552 <4>[ 62.478437] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4724 16:23:05.260034 <4>[ 62.485341] Call Trace:
4725 16:23:05.263094 <4>[ 62.488372] dump_stack+0x77/0x9b
4726 16:23:05.269917 <4>[ 62.492373] ___might_sleep.cold+0xa6/0xb6
4727 16:23:05.273320 <4>[ 62.497244] exit_signals+0x1c/0x300
4728 16:23:05.276279 <4>[ 62.501532] do_exit+0xc2/0xab0
4729 16:23:05.279905 <4>[ 62.505336] ? ksys_write+0x68/0xf0
4730 16:23:05.286020 <4>[ 62.509520] make_task_dead+0x2f/0x30
4731 16:23:05.289634 <4>[ 62.513906] rewind_stack_and_make_dead+0x17/0x20
4732 16:23:05.296312 <4>[ 62.519454] RIP: 0033:0x7f6e635e2473
4733 16:23:05.316190 <4>[ 62.523741] 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
4734 16:23:05.325678 <4>[ 62.545021] RSP: 002b:00007ffceb6c4608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4735 16:23:05.332663 <4>[ 62.553769] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e635e2473
4736 16:23:05.342448 <4>[ 62.562035] RDX: 000000000000000a RSI: 00007f6e634d6000 RDI: 0000000000000001
4737 16:23:05.349311 <4>[ 62.570300] RBP: 00007f6e634d6000 R08: 00007f6e634d5010 R09: 0000000000000000
4738 16:23:05.358955 <4>[ 62.578569] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4739 16:23:05.365479 <4>[ 62.586838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4740 16:23:05.369304 60.542188] ? do_syscall_64+0x33/0x40
4741 16:23:05.375644 # [ 60.546667] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4742 16:23:05.415391 # [ 60.552808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4743 16:23:05.422050 # [ 60.592910] CR2: ffffffffba0f8240
4744 16:23:05.424936 # [ 60.596907] ---[ end trace 3ad775b368f5862f ]---
4745 16:23:05.431647 # [ 60.602361] RIP: 0010:lkdtm_BUG+0x5/0x10
4746 16:23:05.451243 # [ 60.607037] Code: 89 ff e8 1e dc 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 00 67 0b 03
4747 16:23:05.458002 # [ 60.628318] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4748 16:23:05.464370 # [ 60.634442] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4749 16:23:05.474418 # [ 60.642706] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4750 16:23:05.480917 # [ 60.650974] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4751 16:23:05.490780 # [ 60.659238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4752 16:23:05.497562 # [ 60.667506] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4753 16:23:05.507719 # [ 60.675777] FS: 00007f3a5d317580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4754 16:23:05.514333 # [ 60.685114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4755 16:23:05.520586 # [ 60.691829] CR2: ffffffffba0f8240 CR3: 0000000105950000 CR4: 00000000003506e0
4756 16:23:05.530935 # [ 60.700099] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4757 16:23:05.540527 # [ 60.710307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1693, name: cat
4758 16:23:05.544047 # [ 60.719058] INFO: lockdep is turned off.
4759 16:23:05.550641 # [ 60.723730] irq event stamp: 0
4760 16:23:05.557120 # [ 60.727436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4761 16:23:05.566957 # [ 60.734727] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4762 16:23:05.573519 # [ 60.744161] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4763 16:23:05.583318 # [ 60.753595] softirqs last disabled at (0): [<0000000000000000>] 0x0
4764 16:23:05.589956 # [ 60.760893] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4765 16:23:05.597003 # [ 60.769864] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4766 16:23:05.600138 # [ 60.776771] Call Trace:
4767 16:23:05.603578 # [ 60.779802] dump_stack+0x77/0x9b
4768 16:23:05.610115 # [ 60.783802] ___might_sleep.cold+0xa6/0xb6
4769 16:23:05.613252 # [ 60.788677] exit_signals+0x1c/0x300
4770 16:23:05.616732 # [ 60.792969] do_exit+0xc2/0xab0
4771 16:23:05.619682 # [ 60.796771] ? ksys_write+0x68/0xf0
4772 16:23:05.626609 # [ 60.800964] make_task_dead+0x2f/0x30
4773 16:23:05.629720 # [ 60.805352] rewind_stack_and_make_dead+0x17/0x20
4774 16:23:05.636177 # [ 60.810900] RIP: 0033:0x7f3a5d22d473
4775 16:23:05.656206 # [ 60.815188] 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
4776 16:23:05.666165 # [ 60.836468] RSP: 002b:00007ffc25d6dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4777 16:23:05.672985 # [ 60.845223] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3a5d22d473
4778 16:23:05.682470 # [ 60.853488] RDX: 000000000000000c RSI: 00007f3a5d121000 RDI: 0000000000000001
4779 16:23:05.689060 # [ 60.861755] RBP: 00007f3a5d121000 R08: 00007f3a5d120010 R09: 0000000000000000
4780 16:23:05.699214 # [ 60.870023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4781 16:23:05.705907 # [ 60.878288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4782 16:23:05.709329 # EXEC_RODATA: saw 'call trace:': ok
4783 16:23:05.712076 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4784 16:23:05.715271 # selftests: lkdtm: EXEC_USERSPACE.sh
4785 16:23:05.719031 # Killed
4786 16:23:05.725503 # [ 61.216840] lkdtm: Performing direct entry EXEC_USERSPACE
4787 16:23:05.732016 # [ 61.228770] lkdtm: attempting ok execution at ffffffffb8f7b980
4788 16:23:05.738571 # [ 61.241926] lkdtm: attempting bad execution at 00007ff4b9ce9000
4789 16:23:05.745177 # [ 61.254995] unable to execute userspace code (SMEP?) (uid: 0)
4790 16:23:05.751677 # [ 61.2678<6>[ 62.970714] lkdtm: Performing direct entry ACCESS_USERSPACE
4791 16:23:05.765222 49] BUG: unable to handle page fault for address: 00007ff4b9ce90<6>[ 62.980970] lkdtm: attempting bad read at 00007fbd4828f000
4792 16:23:05.765323 00
4793 16:23:05.777941 # [ 61.275828] #PF: supervisor instruction fetch in kernel<1>[ 62.993589] BUG: unable to handle page fault for address: 00007fbd4828f000
4794 16:23:05.784514 <1>[ 63.007732] #PF: supervisor read access in kernel mode
4795 16:23:05.791221 <1>[ 63.013765] #PF: error_code(0x0001) - permissions violation
4796 16:23:05.801336 <6>[ 63.020283] PGD 8000000105a2a067 P4D 8000000105a2a067 PUD 101adf067 PMD 101af4067 PTE 106eaa067
4797 16:23:05.804889 <4>[ 63.030316] Oops: 0001 [#12] SMP PTI
4798 16:23:05.814643 <4>[ 63.034606] CPU: 1 PID: 1803 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4799 16:23:05.821362 <4>[ 63.043552] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4800 16:23:05.827694 <4>[ 63.050468] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4801 16:23:05.850682 <4>[ 63.056991] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 2d 58 ba e8 28 d8 fb ff 48 c7 c7 a8 2d 58 ba b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0f d8 fb ff 48 89 ee 48 c7 c7 d0 2d 58
4802 16:23:05.854142 <4>[ 63.078271] RSP: 0018:ffffba8b022dfe48 EFLAGS: 00010246
4803 16:23:05.864105 <4>[ 63.084395] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4804 16:23:05.870811 <4>[ 63.092661] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582da8
4805 16:23:05.880609 <4>[ 63.100928] RBP: 00007fbd4828f000 R08: 0000000000000000 R09: 0000000000000000
4806 16:23:05.890164 <4>[ 63.109194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4807 16:23:05.896745 <4>[ 63.117458] R13: ffffba8b022dff10 R14: ffffba8b022dff10 R15: ffff9b48831d3000
4808 16:23:05.906776 <4>[ 63.125727] FS: 00007fbd48260580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4809 16:23:05.913543 <4>[ 63.135064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4810 16:23:05.920200 <4>[ 63.141778] CR2: 00007fbd4828f000 CR3: 0000000103100000 CR4: 00000000003506e0
4811 16:23:05.923644 <4>[ 63.150046] Call Trace:
4812 16:23:05.929992 <4>[ 63.153101] ? __die_body.cold+0x1a/0x1f
4813 16:23:05.933622 <4>[ 63.157782] ? no_context+0x177/0x380
4814 16:23:05.936590 <4>[ 63.162176] ? exc_page_fault+0x53/0x170
4815 16:23:05.943168 <4>[ 63.166853] ? asm_exc_page_fault+0x1e/0x30
4816 16:23:05.949720 <4>[ 63.171820] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4817 16:23:05.953370 <4>[ 63.177660] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4818 16:23:05.959950 <4>[ 63.183502] direct_entry.cold+0x2c/0x38
4819 16:23:05.962982 <4>[ 63.188188] full_proxy_write+0x56/0x80
4820 16:23:05.966579 <4>[ 63.192771] vfs_write+0xea/0x3b0
4821 16:23:05.973376 <4>[ 63.196768] ksys_write+0x68/0xf0
4822 16:23:05.976320 <4>[ 63.200766] do_syscall_64+0x33/0x40
4823 16:23:05.982966 <4>[ 63.205054] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4824 16:23:05.986573 <4>[ 63.210992] RIP: 0033:0x7fbd48176473
4825 16:23:06.009591 <4>[ 63.215279] 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
4826 16:23:06.016044 <4>[ 63.236558] RSP: 002b:00007ffd8cb21528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4827 16:23:06.025970 <4>[ 63.245312] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbd48176473
4828 16:23:06.032640 <4>[ 63.253576] RDX: 0000000000000011 RSI: 00007fbd4806a000 RDI: 0000000000000001
4829 16:23:06.042643 <4>[ 63.261842] RBP: 00007fbd4806a000 R08: 00007fbd48069010 R09: 0000000000000000
4830 16:23:06.049414 <4>[ 63.270106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4831 16:23:06.059126 <4>[ 63.278375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4832 16:23:06.098888 <4>[ 63.286652] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4833 16:23:06.101881 <4>[ 63.326763] CR2: 00007fbd4828f000
4834 16:23:06.108901 <4>[ 63.330760] ---[ end trace 3ad775b368f58632 ]---
4835 16:23:06.111721 <4>[ 63.336213] RIP: 0010:lkdtm_BUG+0x5/0x10
4836 16:23:06.135283 <4>[ 63.340880] Code: 89 ff e8 1e dc 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 00 67 0b 03
4837 16:23:06.138540 <4>[ 63.362161] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4838 16:23:06.148081 <4>[ 63.368293] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4839 16:23:06.154682 <4>[ 63.376561] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4840 16:23:06.165092 <4>[ 63.384826] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4841 16:23:06.171897 <4>[ 63.393091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4842 16:23:06.181390 <4>[ 63.401355] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4843 16:23:06.191209 <4>[ 63.409624] FS: 00007fbd48260580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4844 16:23:06.197835 <4>[ 63.418957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4845 16:23:06.204286 <4>[ 63.425670] CR2: 00007fbd4828f000 CR3: 0000000103100000 CR4: 00000000003506e0
4846 16:23:06.214686 <3>[ 63.433939] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4847 16:23:06.224418 <3>[ 63.444149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1803, name: cat
4848 16:23:06.227903 <4>[ 63.452901] INFO: lockdep is turned off.
4849 16:23:06.231079 <4>[ 63.457575] irq event stamp: 0
4850 16:23:06.241056 <4>[ 63.461277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4851 16:23:06.251081 <4>[ 63.468576] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4852 16:23:06.257272 <4>[ 63.478011] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4853 16:23:06.267534 <4>[ 63.487445] softirqs last disabled at (0): [<0000000000000000>] 0x0
4854 16:23:06.274104 <4>[ 63.494746] CPU: 1 PID: 1803 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4855 16:23:06.280536 <4>[ 63.503698] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4856 16:23:06.284379 <4>[ 63.510607] Call Trace:
4857 16:23:06.290391 <4>[ 63.513638] dump_stack+0x77/0x9b
4858 16:23:06.294039 <4>[ 63.517637] ___might_sleep.cold+0xa6/0xb6
4859 16:23:06.296983 <4>[ 63.522510] exit_signals+0x1c/0x300
4860 16:23:06.300650 <4>[ 63.526802] do_exit+0xc2/0xab0
4861 16:23:06.307251 <4>[ 63.530605] ? ksys_write+0x68/0xf0
4862 16:23:06.310314 <4>[ 63.534791] make_task_dead+0x2f/0x30
4863 16:23:06.317180 <4>[ 63.539177] rewind_stack_and_make_dead+0x17/0x20
4864 16:23:06.320265 <4>[ 63.544720] RIP: 0033:0x7fbd48176473
4865 16:23:06.340260 <4>[ 63.549006] 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
4866 16:23:06.350564 <4>[ 63.570292] RSP: 002b:00007ffd8cb21528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4867 16:23:06.360011 <4>[ 63.579048] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbd48176473
4868 16:23:06.366460 <4>[ 63.587320] RDX: 0000000000000011 RSI: 00007fbd4806a000 RDI: 0000000000000001
4869 16:23:06.376781 <4>[ 63.595588] RBP: 00007fbd4806a000 R08: 00007fbd48069010 R09: 0000000000000000
4870 16:23:06.383361 <4>[ 63.603858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4871 16:23:06.393357 <4>[ 63.612125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4872 16:23:06.393458 mode
4873 16:23:06.399598 # [ 61.282441] #PF: error_code(0x0011) - permissions violation
4874 16:23:06.409944 # [ 61.288960] PGD 8000000105aa7067 P4D 8000000105aa7067 PUD 105182067 PMD 1026cd067 PTE 1086e3067
4875 16:23:06.413016 # [ 61.298994] Oops: 0011 [#10] SMP PTI
4876 16:23:06.422562 # [ 61.303283] CPU: 1 PID: 1730 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4877 16:23:06.429729 # [ 61.312235] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4878 16:23:06.432618 # [ 61.319144] RIP: 0010:0x7ff4b9ce9000
4879 16:23:06.439164 # [ 61.323430] Code: Unable to access opcode bytes at RIP 0x7ff4b9ce8fd6.
4880 16:23:06.445930 # [ 61.331016] RSP: 0018:ffffba8b021f7e50 EFLAGS: 00010246
4881 16:23:06.456103 # [ 61.337149] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4882 16:23:06.462254 # [ 61.345415] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4883 16:23:06.469037 # [ 61.353683] RBP: 00007ff4b9ce9000 R08: 0000000000000000 R09: 0000000000000000
4884 16:23:06.478862 # [ 61.361950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4885 16:23:06.485577 # [ 61.370215] R13: ffffba8b021f7f10 R14: ffffba8b021f7f10 R15: ffff9b488481f000
4886 16:23:06.495724 # [ 61.378483] FS: 00007ff4b9cba580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4887 16:23:06.501882 # [ 61.387816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4888 16:23:06.511925 # [ 61.394528] CR2: 00007ff4b9ce9000 CR3: 00000001033de000 CR4: 00000000003506e0
4889 16:23:06.515411 # [ 61.402795] Call Trace:
4890 16:23:06.518464 # [ 61.405834] ? __die_body.cold+0x1a/0x1f
4891 16:23:06.522183 # [ 61.410515] ? no_context+0x177/0x380
4892 16:23:06.528798 # [ 61.414906] ? exc_page_fault+0x53/0x170
4893 16:23:06.532321 # [ 61.419584] ? asm_exc_page_fault+0x1e/0x30
4894 16:23:06.538625 # [ 61.424564] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4895 16:23:06.541669 # [ 61.430209] ? direct_entry.cold+0x2c/0x38
4896 16:23:06.548175 # [ 61.435085] ? full_proxy_write+0x56/0x80
4897 16:23:06.551708 # [ 61.439860] ? vfs_write+0xea/0x3b0
4898 16:23:06.554618 # [ 61.444053] ? ksys_write+0x68/0xf0
4899 16:23:06.561436 # [ 61.448245] ? do_syscall_64+0x33/0x40
4900 16:23:06.564961 # [ 61.452727] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4901 16:23:06.604522 # [ 61.458866] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4902 16:23:06.611175 # [ 61.498968] CR2: 00007ff4b9ce9000
4903 16:23:06.614119 # [ 61.502966] ---[ end trace 3ad775b368f58630 ]---
4904 16:23:06.620668 # [ 61.508421] RIP: 0010:lkdtm_BUG+0x5/0x10
4905 16:23:06.640420 # [ 61.513098] Code: 89 ff e8 1e dc 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 00 67 0b 03
4906 16:23:06.647273 # [ 61.534378] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4907 16:23:06.653538 # [ 61.540510] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4908 16:23:06.663610 # [ 61.548776] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4909 16:23:06.670210 # [ 61.557042] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4910 16:23:06.680144 # [ 61.565308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4911 16:23:06.686619 # [ 61.573574] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4912 16:23:06.696764 # [ 61.581843] FS: 00007ff4b9cba580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4913 16:23:06.702959 # [ 61.591176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4914 16:23:06.713053 # [ 61.597886] CR2: 00007ff4b9ce9000 CR3: 00000001033de000 CR4: 00000000003506e0
4915 16:23:06.716017 # EXEC_USERSPACE: saw 'call trace:': ok
4916 16:23:06.719441 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4917 16:23:06.722992 # selftests: lkdtm: EXEC_NULL.sh
4918 16:23:06.723084 # Killed
4919 16:23:06.729334 # [ 61.963181] lkdtm: Performing direct entry EXEC_NULL
4920 16:23:06.735835 # [ 61.972576] lkdtm: attempting ok execution at ffffffffb8f7b980
4921 16:23:06.742849 # [ 61.985621] lkdtm: attempting bad execution at 0000000000000000
4922 16:23:06.752559 # [ 61.998784] BUG: kernel NULL pointer dereference, address: 0000000000000000
4923 16:23:06.758845 # [ 62.013008] #PF: supervisor instruction fetch in kernel mode
4924 16:23:06.762312 # [ 62.019621] #PF: error_code(0x0010) - not-present page
4925 16:23:06.765618 # [ 62.025653] PGD 0 P4D 0
4926 16:23:06.772019 # [ 62.028781] Oops: 0010 [#11] SMP PTI
4927 16:23:06.778721 # [ 62.033069] CPU: 1 PID: 1767 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4928 16:23:06.785654 # [ 62.042015] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4929 16:23:06.788540 # [ 62.048926] RIP: 0010:0x0
4930 16:23:06.798994 # [ 62.052138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4931 16:23:06.801866 # [ 62.060115] RSP: 0018:ffffba8b02277e48 EFLAGS: 00010246
4932 16:23:06.814850 # [ 62.066241] RAX: 0000000000000033 RBX: 0000000<6>[ 64.031820] lkdtm: Performing direct entry ACCESS_NULL
4933 16:23:06.818362 000000000 RCX: 0000000000000000
4934 16:23:06.828180 # [ 62.074508] RDX: 000000000<6>[ 64.043156] lkdtm: attempting bad read at 0000000000000000
4935 16:23:06.831810 0000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4936 16:23:06.841446 # [ 62.08<1>[ 64.055789] BUG: kernel NULL pointer dereference, address: 0000000000000000
4937 16:23:06.848093 <1>[ 64.070024] #PF: supervisor read access in kernel mode
4938 16:23:06.854902 <1>[ 64.076056] #PF: error_code(0x0000) - not-present page
4939 16:23:06.858076 <6>[ 64.082087] PGD 0 P4D 0
4940 16:23:06.861501 <4>[ 64.085215] Oops: 0000 [#13] SMP PTI
4941 16:23:06.871514 <4>[ 64.089504] CPU: 1 PID: 1839 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4942 16:23:06.878090 <4>[ 64.098451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4943 16:23:06.880994 <4>[ 64.105367] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4944 16:23:06.904647 <4>[ 64.110919] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d 58 ba e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d 58 ba 48 01
4945 16:23:06.910698 <4>[ 64.132204] RSP: 0018:ffffba8b0234fe58 EFLAGS: 00010246
4946 16:23:06.917867 <4>[ 64.138338] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4947 16:23:06.927506 <4>[ 64.146604] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
4948 16:23:06.934034 <4>[ 64.154869] RBP: ffffffffba581e71 R08: 0000000000000000 R09: 0000000000000000
4949 16:23:06.944521 <4>[ 64.163134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4950 16:23:06.950830 <4>[ 64.171400] R13: ffffba8b0234ff10 R14: ffffba8b0234ff10 R15: ffff9b488308d000
4951 16:23:06.960362 <4>[ 64.179668] FS: 00007f2d68dd4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4952 16:23:06.967000 <4>[ 64.189006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4953 16:23:06.974145 <4>[ 64.195721] CR2: 0000000000000000 CR3: 00000001051c6000 CR4: 00000000003506e0
4954 16:23:06.977051 <4>[ 64.203986] Call Trace:
4955 16:23:06.983598 <4>[ 64.207020] ? __die_body.cold+0x1a/0x1f
4956 16:23:06.987027 <4>[ 64.211701] ? no_context+0x177/0x380
4957 16:23:06.993880 <4>[ 64.216093] ? exc_page_fault+0x53/0x170
4958 16:23:06.997071 <4>[ 64.220771] ? asm_exc_page_fault+0x1e/0x30
4959 16:23:07.000273 <4>[ 64.225748] ? lkdtm_ACCESS_NULL+0x14/0x53
4960 16:23:07.007149 <4>[ 64.230618] ? lkdtm_ACCESS_NULL+0x14/0x53
4961 16:23:07.010214 <4>[ 64.235488] direct_entry.cold+0x2c/0x38
4962 16:23:07.016679 <4>[ 64.240170] full_proxy_write+0x56/0x80
4963 16:23:07.020318 <4>[ 64.244753] vfs_write+0xea/0x3b0
4964 16:23:07.023499 <4>[ 64.248752] ksys_write+0x68/0xf0
4965 16:23:07.027076 <4>[ 64.252751] do_syscall_64+0x33/0x40
4966 16:23:07.033895 <4>[ 64.257038] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4967 16:23:07.040150 <4>[ 64.262977] RIP: 0033:0x7f2d68cea473
4968 16:23:07.059660 <4>[ 64.267256] 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
4969 16:23:07.070047 <4>[ 64.288537] RSP: 002b:00007ffcf5ab4a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4970 16:23:07.076686 <4>[ 64.297293] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d68cea473
4971 16:23:07.086066 <4>[ 64.305560] RDX: 000000000000000c RSI: 00007f2d68bde000 RDI: 0000000000000001
4972 16:23:07.093172 <4>[ 64.313825] RBP: 00007f2d68bde000 R08: 00007f2d68bdd010 R09: 0000000000000000
4973 16:23:07.102772 <4>[ 64.322089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4974 16:23:07.109618 <4>[ 64.330353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4975 16:23:07.148874 <4>[ 64.338630] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
4976 16:23:07.152206 <4>[ 64.378732] CR2: 0000000000000000
4977 16:23:07.158863 <4>[ 64.382731] ---[ end trace 3ad775b368f58633 ]---
4978 16:23:07.165529 <4>[ 64.388185] RIP: 0010:lkdtm_BUG+0x5/0x10
4979 16:23:07.185532 <4>[ 64.392859] Code: 89 ff e8 1e dc 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 00 67 0b 03
4980 16:23:07.191965 <4>[ 64.414139] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
4981 16:23:07.198587 <4>[ 64.420273] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4982 16:23:07.208873 <4>[ 64.428539] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
4983 16:23:07.215452 <4>[ 64.436807] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
4984 16:23:07.225473 <4>[ 64.445075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4985 16:23:07.232097 <4>[ 64.453342] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
4986 16:23:07.241883 <4>[ 64.461611] FS: 00007f2d68dd4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
4987 16:23:07.248516 <4>[ 64.470949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 16:23:07.258362 <4>[ 64.477660] CR2: 0000000000000000 CR3: 00000001051c6000 CR4: 00000000003506e0
4989 16:23:07.268104 <3>[ 64.485932] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4990 16:23:07.274772 <3>[ 64.496142] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
4991 16:23:07.281581 <4>[ 64.504892] INFO: lockdep is turned off.
4992 16:23:07.285029 <4>[ 64.509565] irq event stamp: 0
4993 16:23:07.291660 <4>[ 64.513268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4994 16:23:07.301589 <4>[ 64.520569] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4995 16:23:07.311327 <4>[ 64.529996] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
4996 16:23:07.317834 <4>[ 64.539432] softirqs last disabled at (0): [<0000000000000000>] 0x0
4997 16:23:07.327631 <4>[ 64.546731] CPU: 1 PID: 1839 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4998 16:23:07.334167 <4>[ 64.555676] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4999 16:23:07.337981 <4>[ 64.562582] Call Trace:
5000 16:23:07.341084 <4>[ 64.565614] dump_stack+0x77/0x9b
5001 16:23:07.344482 <4>[ 64.569614] ___might_sleep.cold+0xa6/0xb6
5002 16:23:07.350903 <4>[ 64.574486] exit_signals+0x1c/0x300
5003 16:23:07.354534 <4>[ 64.578774] do_exit+0xc2/0xab0
5004 16:23:07.357537 <4>[ 64.582569] ? ksys_write+0x68/0xf0
5005 16:23:07.361115 <4>[ 64.586764] make_task_dead+0x2f/0x30
5006 16:23:07.367780 <4>[ 64.591149] rewind_stack_and_make_dead+0x17/0x20
5007 16:23:07.370770 <4>[ 64.596687] RIP: 0033:0x7f2d68cea473
5008 16:23:07.393707 <4>[ 64.600975] 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
5009 16:23:07.403593 <4>[ 64.622260] RSP: 002b:00007ffcf5ab4a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5010 16:23:07.410743 <4>[ 64.631006] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d68cea473
5011 16:23:07.420262 <4>[ 64.639272] RDX: 000000000000000c RSI: 00007f2d68bde000 RDI: 0000000000000001
5012 16:23:07.426882 <4>[ 64.647538] RBP: 00007f2d68bde000 R08: 00007f2d68bdd010 R09: 0000000000000000
5013 16:23:07.437132 <4>[ 64.655806] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5014 16:23:07.443430 <4>[ 64.664070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5015 16:23:07.450328 2774] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5016 16:23:07.460227 # [ 62.091038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5017 16:23:07.466618 # [ 62.099303] R13: ffffba8b02277f10 R14: ffffba8b02277f10 R15: ffff9b48828b5000
5018 16:23:07.476429 # [ 62.107572] FS: 00007f6e636cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5019 16:23:07.483386 # [ 62.116907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5020 16:23:07.489744 # [ 62.123617] CR2: ffffffffffffffd6 CR3: 0000000105a26000 CR4: 00000000003506e0
5021 16:23:07.493218 # [ 62.131884] Call Trace:
5022 16:23:07.499486 # [ 62.134923] ? __die_body.cold+0x1a/0x1f
5023 16:23:07.502944 # [ 62.139605] ? no_context+0x177/0x380
5024 16:23:07.506084 # [ 62.143998] ? exc_page_fault+0x53/0x170
5025 16:23:07.513094 # [ 62.148677] ? asm_exc_page_fault+0x1e/0x30
5026 16:23:07.516066 # [ 62.153659] execute_location+0x48/0x56
5027 16:23:07.522969 # [ 62.158240] direct_entry.cold+0x2c/0x38
5028 16:23:07.525836 # [ 62.162922] full_proxy_write+0x56/0x80
5029 16:23:07.529586 # [ 62.167504] vfs_write+0xea/0x3b0
5030 16:23:07.532754 # [ 62.171504] ksys_write+0x68/0xf0
5031 16:23:07.539253 # [ 62.175501] do_syscall_64+0x33/0x40
5032 16:23:07.542905 # [ 62.179779] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5033 16:23:07.549011 # [ 62.185717] RIP: 0033:0x7f6e635e2473
5034 16:23:07.569087 # [ 62.190005] 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
5035 16:23:07.579173 # [ 62.211275] RSP: 002b:00007ffceb6c4608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5036 16:23:07.585650 # [ 62.220029] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e635e2473
5037 16:23:07.595706 # [ 62.228295] RDX: 000000000000000a RSI: 00007f6e634d6000 RDI: 0000000000000001
5038 16:23:07.602089 # [ 62.236562] RBP: 00007f6e634d6000 R08: 00007f6e634d5010 R09: 0000000000000000
5039 16:23:07.611879 # [ 62.244829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5040 16:23:07.618536 # [ 62.253093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5041 16:23:07.657587 # [ 62.261398] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5042 16:23:07.661114 # [ 62.301503] CR2: 0000000000000000
5043 16:23:07.667820 # [ 62.305500] ---[ end trace 3ad775b368f58631 ]---
5044 16:23:07.671073 # [ 62.310955] RIP: 0010:lkdtm_BUG+0x5/0x10
5045 16:23:07.694106 # [ 62.315631] Code: 89 ff e8 1e dc 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 00 67 0b 03
5046 16:23:07.700512 # [ 62.336911] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5047 16:23:07.707131 # [ 62.343045] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5048 16:23:07.717082 # [ 62.351311] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5049 16:23:07.723650 # [ 62.359575] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5050 16:23:07.730449 # [ 62.367841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5051 16:23:07.740542 # [ 62.376107] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5052 16:23:07.750262 # [ 62.384372] FS: 00007f6e636cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5053 16:23:07.756344 # [ 62.393708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5054 16:23:07.762889 # [ 62.400421] CR2: ffffffffffffffd6 CR3: 0000000105a26000 CR4: 00000000003506e0
5055 16:23:07.773361 # [ 62.408689] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5056 16:23:07.782811 # [ 62.418899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1767, name: cat
5057 16:23:07.786527 # [ 62.427651] INFO: lockdep is turned off.
5058 16:23:07.789738 # [ 62.432324] irq event stamp: 0
5059 16:23:07.799224 # [ 62.436030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5060 16:23:07.806166 # [ 62.443328] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5061 16:23:07.815807 # [ 62.452760] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5062 16:23:07.822100 # [ 62.462195] softirqs last disabled at (0): [<0000000000000000>] 0x0
5063 16:23:07.832367 # [ 62.469491] CPU: 1 PID: 1767 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5064 16:23:07.839279 # [ 62.478437] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5065 16:23:07.842387 # [ 62.485341] Call Trace:
5066 16:23:07.845864 # [ 62.488372] dump_stack+0x77/0x9b
5067 16:23:07.852213 # [ 62.492373] ___might_sleep.cold+0xa6/0xb6
5068 16:23:07.855152 # [ 62.497244] exit_signals+0x1c/0x300
5069 16:23:07.858807 # [ 62.501532] do_exit+0xc2/0xab0
5070 16:23:07.861816 # [ 62.505336] ? ksys_write+0x68/0xf0
5071 16:23:07.868397 # [ 62.509520] make_task_dead+0x2f/0x30
5072 16:23:07.872114 # [ 62.513906] rewind_stack_and_make_dead+0x17/0x20
5073 16:23:07.878317 # [ 62.519454] RIP: 0033:0x7f6e635e2473
5074 16:23:07.898014 # [ 62.523741] 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
5075 16:23:07.908123 # [ 62.545021] RSP: 002b:00007ffceb6c4608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5076 16:23:07.914980 # [ 62.553769] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e635e2473
5077 16:23:07.924578 # [ 62.562035] RDX: 000000000000000a RSI: 00007f6e634d6000 RDI: 0000000000000001
5078 16:23:07.934417 # [ 62.570300] RBP: 00007f6e634d6000 R08: 00007f6e634d<6>[ 65.157025] lkdtm: Performing direct entry WRITE_RO
5079 16:23:07.937747 5010 R09: 0000000000000000
5080 16:23:07.947660 # [ 62.578569] R10: fffffffffffffb<6>[ 65.163062] lkdtm: attempting bad rodata write at ffffffffba0f8230
5081 16:23:07.951313 c5 R11: 0000000000000246 R12: 0000000000000001
5082 16:23:07.960634 # [ 62.586838]<1>[ 65.176528] BUG: unable to handle page fault for address: ffffffffba0f8230
5083 16:23:07.967348 <1>[ 65.190643] #PF: supervisor write access in kernel mode
5084 16:23:07.973952 <1>[ 65.196774] #PF: error_code(0x0003) - permissions violation
5085 16:23:07.984111 <6>[ 65.203293] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 80000001790001e1
5086 16:23:07.987149 <4>[ 65.211371] Oops: 0003 [#14] SMP PTI
5087 16:23:07.996857 <4>[ 65.215662] CPU: 1 PID: 1875 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5088 16:23:08.003956 <4>[ 65.224610] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5089 16:23:08.007023 <4>[ 65.231525] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5090 16:23:08.030151 <4>[ 65.236785] Code: 00 48 c7 c7 60 2c 58 ba 48 c7 c6 30 82 0f ba e8 50 da fb ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c 58 ba 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 48 8b 05 b6 bc
5091 16:23:08.036805 <4>[ 65.258055] RSP: 0018:ffffba8b023cfe60 EFLAGS: 00010202
5092 16:23:08.043403 <4>[ 65.264188] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5093 16:23:08.053191 <4>[ 65.272454] RDX: 00000000abcd1234 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582c90
5094 16:23:08.059719 <4>[ 65.280721] RBP: ffffffffba581e7d R08: 0000000000000000 R09: 0000000000000000
5095 16:23:08.069358 <4>[ 65.288987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5096 16:23:08.076431 <4>[ 65.297253] R13: ffffba8b023cff10 R14: ffffba8b023cff10 R15: ffff9b488310e000
5097 16:23:08.086203 <4>[ 65.305521] FS: 00007fbaf65cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5098 16:23:08.092910 <4>[ 65.314856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5099 16:23:08.102663 <4>[ 65.321567] CR2: ffffffffba0f8230 CR3: 0000000100876000 CR4: 00000000003506e0
5100 16:23:08.102795 <4>[ 65.329835] Call Trace:
5101 16:23:08.109215 <4>[ 65.332871] ? __die_body.cold+0x1a/0x1f
5102 16:23:08.112854 <4>[ 65.337552] ? no_context+0x177/0x380
5103 16:23:08.119000 <4>[ 65.341945] ? exc_page_fault+0xd7/0x170
5104 16:23:08.122548 <4>[ 65.346621] ? asm_exc_page_fault+0x1e/0x30
5105 16:23:08.128867 <4>[ 65.351596] ? lkdtm_WRITE_RO+0x2e/0x3a
5106 16:23:08.132103 <4>[ 65.356175] direct_entry.cold+0x2c/0x38
5107 16:23:08.135717 <4>[ 65.360855] full_proxy_write+0x56/0x80
5108 16:23:08.142366 <4>[ 65.365439] vfs_write+0xea/0x3b0
5109 16:23:08.145790 <4>[ 65.369437] ksys_write+0x68/0xf0
5110 16:23:08.148890 <4>[ 65.373438] do_syscall_64+0x33/0x40
5111 16:23:08.155270 <4>[ 65.377726] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5112 16:23:08.158604 <4>[ 65.383667] RIP: 0033:0x7fbaf64e2473
5113 16:23:08.181635 <4>[ 65.387955] 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
5114 16:23:08.188226 <4>[ 65.409224] RSP: 002b:00007fff1acf1c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5115 16:23:08.198577 <4>[ 65.417978] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbaf64e2473
5116 16:23:08.205472 <4>[ 65.426246] RDX: 0000000000000009 RSI: 00007fbaf63d6000 RDI: 0000000000000001
5117 16:23:08.215030 <4>[ 65.434513] RBP: 00007fbaf63d6000 R08: 00007fbaf63d5010 R09: 0000000000000000
5118 16:23:08.221661 <4>[ 65.442781] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5119 16:23:08.231575 <4>[ 65.451047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5120 16:23:08.271038 <4>[ 65.459322] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5121 16:23:08.274442 <4>[ 65.499426] CR2: ffffffffba0f8230
5122 16:23:08.281214 <4>[ 65.503423] ---[ end trace 3ad775b368f58634 ]---
5123 16:23:08.284597 <4>[ 65.508877] RIP: 0010:lkdtm_BUG+0x5/0x10
5124 16:23:08.307541 <4>[ 65.513544] Code: 89 ff e8 1e dc 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 00 67 0b 03
5125 16:23:08.310806 <4>[ 65.534826] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5126 16:23:08.320996 <4>[ 65.540956] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5127 16:23:08.326961 <4>[ 65.549224] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5128 16:23:08.337197 <4>[ 65.557489] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5129 16:23:08.343785 <4>[ 65.565755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5130 16:23:08.353853 <4>[ 65.574022] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5131 16:23:08.363591 <4>[ 65.582289] FS: 00007fbaf65cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5132 16:23:08.370483 <4>[ 65.591622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5133 16:23:08.376879 <4>[ 65.598333] CR2: ffffffffba0f8230 CR3: 0000000100876000 CR4: 00000000003506e0
5134 16:23:08.386946 <3>[ 65.606601] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5135 16:23:08.396504 <3>[ 65.616810] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
5136 16:23:08.400124 <4>[ 65.625563] INFO: lockdep is turned off.
5137 16:23:08.406841 <4>[ 65.630234] irq event stamp: 0
5138 16:23:08.413639 <4>[ 65.633937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5139 16:23:08.423128 <4>[ 65.641238] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5140 16:23:08.433230 <4>[ 65.650674] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5141 16:23:08.439795 <4>[ 65.660106] softirqs last disabled at (0): [<0000000000000000>] 0x0
5142 16:23:08.446562 <4>[ 65.667403] CPU: 1 PID: 1875 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5143 16:23:08.455979 <4>[ 65.676349] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5144 16:23:08.456082 <4>[ 65.683255] Call Trace:
5145 16:23:08.462629 <4>[ 65.686314] dump_stack+0x77/0x9b
5146 16:23:08.466257 <4>[ 65.690315] ___might_sleep.cold+0xa6/0xb6
5147 16:23:08.469603 <4>[ 65.695188] exit_signals+0x1c/0x300
5148 16:23:08.475727 <4>[ 65.699476] do_exit+0xc2/0xab0
5149 16:23:08.479001 <4>[ 65.703279] ? ksys_write+0x68/0xf0
5150 16:23:08.482675 <4>[ 65.707472] make_task_dead+0x2f/0x30
5151 16:23:08.489016 <4>[ 65.711858] rewind_stack_and_make_dead+0x17/0x20
5152 16:23:08.492422 <4>[ 65.717407] RIP: 0033:0x7fbaf64e2473
5153 16:23:08.515628 <4>[ 65.721696] 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
5154 16:23:08.522355 <4>[ 65.742980] RSP: 002b:00007fff1acf1c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5155 16:23:08.532209 <4>[ 65.751734] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbaf64e2473
5156 16:23:08.538968 <4>[ 65.759998] RDX: 0000000000000009 RSI: 00007fbaf63d6000 RDI: 0000000000000001
5157 16:23:08.548711 <4>[ 65.768263] RBP: 00007fbaf63d6000 R08: 00007fbaf63d5010 R09: 0000000000000000
5158 16:23:08.555216 <4>[ 65.776528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5159 16:23:08.565471 <4>[ 65.784793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5160 16:23:08.571524 R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5161 16:23:08.575028 # EXEC_NULL: saw 'call trace:': ok
5162 16:23:08.578604 ok 36 selftests: lkdtm: EXEC_NULL.sh
5163 16:23:08.581533 # selftests: lkdtm: ACCESS_USERSPACE.sh
5164 16:23:08.581648 # Killed
5165 16:23:08.588077 # [ 62.970714] lkdtm: Performing direct entry ACCESS_USERSPACE
5166 16:23:08.595107 # [ 62.980970] lkdtm: attempting bad read at 00007fbd4828f000
5167 16:23:08.604764 # [ 62.993589] BUG: unable to handle page fault for address: 00007fbd4828f000
5168 16:23:08.608392 # [ 63.007732] #PF: supervisor read access in kernel mode
5169 16:23:08.614922 # [ 63.013765] #PF: error_code(0x0001) - permissions violation
5170 16:23:08.624496 # [ 63.020283] PGD 8000000105a2a067 P4D 8000000105a2a067 PUD 101adf067 PMD 101af4067 PTE 106eaa067
5171 16:23:08.630984 # [ 63.030316] Oops: 0001 [#12] SMP PTI
5172 16:23:08.637767 # [ 63.034606] CPU: 1 PID: 1803 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5173 16:23:08.644476 # [ 63.043552] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5174 16:23:08.651093 # [ 63.050468] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5175 16:23:08.674243 # [ 63.056991] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 2d 58 ba e8 28 d8 fb ff 48 c7 c7 a8 2d 58 ba b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0f d8 fb ff 48 89 ee 48 c7 c7 d0 2d 58
5176 16:23:08.680536 # [ 63.078271] RSP: 0018:ffffba8b022dfe48 EFLAGS: 00010246
5177 16:23:08.687576 # [ 63.084395] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5178 16:23:08.697083 # [ 63.092661] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582da8
5179 16:23:08.703948 # [ 63.100928] RBP: 00007fbd4828f000 R08: 0000000000000000 R09: 0000000000000000
5180 16:23:08.710230 # [ 63.109194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5181 16:23:08.720168 # [ 63.117458] R13: ffffba8b022dff10 R14: ffffba8b022dff10 R15: ffff9b48831d3000
5182 16:23:08.730106 # [ 63.125727] FS: 00007fbd48260580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5183 16:23:08.736788 # [ 63.135064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5184 16:23:08.743584 # [ 63.141778] CR2: 00007fbd4828f000 CR3: 0000000103100000 CR4: 00000000003506e0
5185 16:23:08.746924 # [ 63.150046] Call Trace:
5186 16:23:08.749847 # [ 63.153101] ? __die_body.cold+0x1a/0x1f
5187 16:23:08.756559 # [ 63.157782] ? no_context+0x177/0x380
5188 16:23:08.760162 # [ 63.162176] ? exc_page_fault+0x53/0x170
5189 16:23:08.766819 # [ 63.166853] ? asm_exc_page_fault+0x1e/0x30
5190 16:23:08.769621 # [ 63.171820] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5191 16:23:08.776227 # [ 63.177660] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5192 16:23:08.782846 # [ 63.183502] direct_entry.cold+0x2c/0x38
5193 16:23:08.786394 # [ 63.188188] full_proxy_write+0x56/0x80
5194 16:23:08.790116 # [ 63.192771] vfs_write+0xea/0x3b0
5195 16:23:08.793003 # [ 63.196768] ksys_write+0x68/0xf0
5196 16:23:08.799565 # [ 63.200766] do_syscall_64+0x33/0x40
5197 16:23:08.802857 # [ 63.205054] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5198 16:23:08.809638 # [ 63.210992] RIP: 0033:0x7fbd48176473
5199 16:23:08.829248 # [ 63.215279] 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
5200 16:23:08.838905 # [ 63.236558] RSP: 002b:00007ffd8cb21528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5201 16:23:08.846000 # [ 63.245312] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbd48176473
5202 16:23:08.856047 # [ 63.253576] RDX: 0000000000000011 RSI: 00007fbd4806a000 RDI: 0000000000000001
5203 16:23:08.862524 # [ 63.261842] RBP: 00007fbd4806a000 R08: 00007fbd48069010 R09: 0000000000000000
5204 16:23:08.869101 # [ 63.270106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5205 16:23:08.879039 # [ 63.278375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5206 16:23:08.918303 # [ 63.286652] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5207 16:23:08.921769 # [ 63.326763] CR2: 00007fbd4828f000
5208 16:23:08.928108 # [ 63.330760] ---[ end trace 3ad775b368f58632 ]---
5209 16:23:08.931546 # [ 63.336213] RIP: 0010:lkdtm_BUG+0x5/0x10
5210 16:23:08.954883 # [ 63.340880] Code: 89 ff e8 1e dc 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 00 67 0b 03
5211 16:23:08.958196 # [ 63.362161] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5212 16:23:08.968212 # [ 63.368293] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5213 16:23:08.974958 # [ 63.376561] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5214 16:23:08.984379 # [ 63.384826] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5215 16:23:08.991055 # [ 63.393091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5216 16:23:09.007900 # [ 63.401355] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d<6>[ 66.227913] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5217 16:23:09.008028 7000
5218 16:23:09.020984 # [ 63.409624] FS: 00007fbd48260580(0000) GS:ffff9b48fb<6>[ 66.235206] lkdtm: attempting bad ro_after_init write at ffffffffba60a350
5219 16:23:09.024331 d00000(0000) knlGS:0000000000000000
5220 16:23:09.034073 # [ 63.418957] CS: 0010 <1>[ 66.249338] BUG: unable to handle page fault for address: ffffffffba60a350
5221 16:23:09.040328 <1>[ 66.263484] #PF: supervisor write access in kernel mode
5222 16:23:09.047002 <1>[ 66.269614] #PF: error_code(0x0003) - permissions violation
5223 16:23:09.057150 <6>[ 66.276131] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 10037d163 PTE 800000017960a061
5224 16:23:09.060153 <4>[ 66.285483] Oops: 0003 [#15] SMP PTI
5225 16:23:09.070135 <4>[ 66.289773] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5226 16:23:09.077006 <4>[ 66.298719] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5227 16:23:09.083477 <4>[ 66.305636] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5228 16:23:09.103118 <4>[ 66.311963] Code: 2c 58 ba e9 02 da fb ff 48 c7 c7 e8 2c 58 ba e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34 12 cd ab 48 c7 c7 90 2c 58 ba 48 31 d0 <48> 89 05 6d bc fa 00 e9 d4 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5229 16:23:09.109685 <4>[ 66.333242] RSP: 0018:ffffba8b0243fe60 EFLAGS: 00010202
5230 16:23:09.119630 <4>[ 66.339374] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5231 16:23:09.126193 <4>[ 66.347638] RDX: 00000000abcd1234 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582c90
5232 16:23:09.136117 <4>[ 66.355904] RBP: ffffffffba581e86 R08: 0000000000000000 R09: 0000000000000000
5233 16:23:09.142865 <4>[ 66.364171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5234 16:23:09.152544 <4>[ 66.372437] R13: ffffba8b0243ff10 R14: ffffba8b0243ff10 R15: ffff9b48859f3000
5235 16:23:09.162949 <4>[ 66.380705] FS: 00007fcf81283580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5236 16:23:09.169452 <4>[ 66.390040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5237 16:23:09.176020 <4>[ 66.396753] CR2: ffffffffba60a350 CR3: 00000001026e0000 CR4: 00000000003506e0
5238 16:23:09.179297 <4>[ 66.405020] Call Trace:
5239 16:23:09.182556 <4>[ 66.408055] ? __die_body.cold+0x1a/0x1f
5240 16:23:09.189044 <4>[ 66.412735] ? no_context+0x177/0x380
5241 16:23:09.192460 <4>[ 66.417128] ? exc_page_fault+0xd7/0x170
5242 16:23:09.198891 <4>[ 66.421806] ? asm_exc_page_fault+0x1e/0x30
5243 16:23:09.201808 <4>[ 66.426782] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5244 16:23:09.208950 <4>[ 66.432429] direct_entry.cold+0x2c/0x38
5245 16:23:09.212017 <4>[ 66.437109] full_proxy_write+0x56/0x80
5246 16:23:09.215950 <4>[ 66.441691] vfs_write+0xea/0x3b0
5247 16:23:09.222039 <4>[ 66.445690] ksys_write+0x68/0xf0
5248 16:23:09.225386 <4>[ 66.449689] do_syscall_64+0x33/0x40
5249 16:23:09.231986 <4>[ 66.453974] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5250 16:23:09.235796 <4>[ 66.459912] RIP: 0033:0x7fcf81199473
5251 16:23:09.255073 <4>[ 66.464199] 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
5252 16:23:09.265190 <4>[ 66.485476] RSP: 002b:00007ffc624470b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5253 16:23:09.274981 <4>[ 66.494231] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcf81199473
5254 16:23:09.281507 <4>[ 66.502497] RDX: 0000000000000014 RSI: 00007fcf8108d000 RDI: 0000000000000001
5255 16:23:09.291497 <4>[ 66.510761] RBP: 00007fcf8108d000 R08: 00007fcf8108c010 R09: 0000000000000000
5256 16:23:09.298167 <4>[ 66.519026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5257 16:23:09.307966 <4>[ 66.527295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5258 16:23:09.347661 <4>[ 66.535571] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5259 16:23:09.351301 <4>[ 66.575676] CR2: ffffffffba60a350
5260 16:23:09.357970 <4>[ 66.579674] ---[ end trace 3ad775b368f58635 ]---
5261 16:23:09.361098 <4>[ 66.585118] RIP: 0010:lkdtm_BUG+0x5/0x10
5262 16:23:09.381072 <4>[ 66.589784] Code: 89 ff e8 1e dc 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 00 67 0b 03
5263 16:23:09.387623 <4>[ 66.611062] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5264 16:23:09.397217 <4>[ 66.617193] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5265 16:23:09.403929 <4>[ 66.625462] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5266 16:23:09.414271 <4>[ 66.633726] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5267 16:23:09.420622 <4>[ 66.641992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5268 16:23:09.430617 <4>[ 66.650258] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5269 16:23:09.440314 <4>[ 66.658525] FS: 00007fcf81283580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5270 16:23:09.446941 <4>[ 66.667861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5271 16:23:09.453464 <4>[ 66.674574] CR2: ffffffffba60a350 CR3: 00000001026e0000 CR4: 00000000003506e0
5272 16:23:09.463350 <3>[ 66.682845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5273 16:23:09.473455 <3>[ 66.693051] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5274 16:23:09.476663 <4>[ 66.701805] INFO: lockdep is turned off.
5275 16:23:09.480058 <4>[ 66.706478] irq event stamp: 0
5276 16:23:09.490073 <4>[ 66.710183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5277 16:23:09.496703 <4>[ 66.717484] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5278 16:23:09.506878 <6>[ 66.723494] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
5279 16:23:09.516458 <4>[ 66.726918] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5280 16:23:09.523322 <4>[ 66.726923] softirqs last disabled at (0): [<0000000000000000>] 0x0
5281 16:23:09.533188 <4>[ 66.726928] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5282 16:23:09.539382 <4>[ 66.726931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5283 16:23:09.543015 <4>[ 66.726933] Call Trace:
5284 16:23:09.546079 <4>[ 66.726945] dump_stack+0x77/0x9b
5285 16:23:09.549707 <4>[ 66.726959] ___might_sleep.cold+0xa6/0xb6
5286 16:23:09.556326 <6>[ 66.737726] platform MX98357A:00: deferred probe pending
5287 16:23:09.562737 <4>[ 66.744750] exit_signals+0x1c/0x300
5288 16:23:09.565998 <4>[ 66.744758] do_exit+0xc2/0xab0
5289 16:23:09.569561 <4>[ 66.744766] ? ksys_write+0x68/0xf0
5290 16:23:09.572585 <4>[ 66.744777] make_task_dead+0x2f/0x30
5291 16:23:09.579123 <6>[ 66.752081] pci 0000:00:1b.0: deferred probe pending
5292 16:23:09.585858 <4>[ 66.761015] rewind_stack_and_make_dead+0x17/0x20
5293 16:23:09.589280 <4>[ 66.761020] RIP: 0033:0x7fcf81199473
5294 16:23:09.612514 <4>[ 66.761028] 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
5295 16:23:09.618933 <4>[ 66.839565] RSP: 002b:00007ffc624470b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5296 16:23:09.628834 <4>[ 66.848324] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcf81199473
5297 16:23:09.635416 <4>[ 66.856589] RDX: 0000000000000014 RSI: 00007fcf8108d000 RDI: 0000000000000001
5298 16:23:09.645291 <4>[ 66.864855] RBP: 00007fcf8108d000 R08: 00007fcf8108c010 R09: 0000000000000000
5299 16:23:09.651878 <4>[ 66.873122] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5300 16:23:09.661629 <4>[ 66.881386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5301 16:23:09.665192 DS: 0000 ES: 0000 CR0: 0000000080050033
5302 16:23:09.671709 # [ 63.425670] CR2: 00007fbd4828f000 CR3: 0000000103100000 CR4: 00000000003506e0
5303 16:23:09.681751 # [ 63.433939] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5304 16:23:09.691395 # [ 63.444149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1803, name: cat
5305 16:23:09.694853 # [ 63.452901] INFO: lockdep is turned off.
5306 16:23:09.701499 # [ 63.457575] irq event stamp: 0
5307 16:23:09.708366 # [ 63.461277] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5308 16:23:09.717995 # [ 63.468576] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5309 16:23:09.724494 # [ 63.478011] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5310 16:23:09.734785 # [ 63.487445] softirqs last disabled at (0): [<0000000000000000>] 0x0
5311 16:23:09.741149 # [ 63.494746] CPU: 1 PID: 1803 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5312 16:23:09.748032 # [ 63.503698] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5313 16:23:09.750923 # [ 63.510607] Call Trace:
5314 16:23:09.754122 # [ 63.513638] dump_stack+0x77/0x9b
5315 16:23:09.761036 # [ 63.517637] ___might_sleep.cold+0xa6/0xb6
5316 16:23:09.763923 # [ 63.522510] exit_signals+0x1c/0x300
5317 16:23:09.767488 # [ 63.526802] do_exit+0xc2/0xab0
5318 16:23:09.770654 # [ 63.530605] ? ksys_write+0x68/0xf0
5319 16:23:09.777156 # [ 63.534791] make_task_dead+0x2f/0x30
5320 16:23:09.780597 # [ 63.539177] rewind_stack_and_make_dead+0x17/0x20
5321 16:23:09.787576 # [ 63.544720] RIP: 0033:0x7fbd48176473
5322 16:23:09.806983 # [ 63.549006] 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
5323 16:23:09.817111 # [ 63.570292] RSP: 002b:00007ffd8cb21528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5324 16:23:09.823704 # [ 63.579048] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbd48176473
5325 16:23:09.834001 # [ 63.587320] RDX: 0000000000000011 RSI: 00007fbd4806a000 RDI: 0000000000000001
5326 16:23:09.840088 # [ 63.595588] RBP: 00007fbd4806a000 R08: 00007fbd48069010 R09: 0000000000000000
5327 16:23:09.850104 # [ 63.603858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5328 16:23:09.856984 # [ 63.612125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5329 16:23:09.860297 # ACCESS_USERSPACE: saw 'call trace:': ok
5330 16:23:09.866751 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5331 16:23:09.869765 # selftests: lkdtm: ACCESS_NULL.sh
5332 16:23:09.869856 # Killed
5333 16:23:09.876538 # [ 64.031820] lkdtm: Performing direct entry ACCESS_NULL
5334 16:23:09.883282 # [ 64.043156] lkdtm: attempting bad read at 0000000000000000
5335 16:23:09.889929 # [ 64.055789] BUG: kernel NULL pointer dereference, address: 0000000000000000
5336 16:23:09.896281 # [ 64.070024] #PF: supervisor read access in kernel mode
5337 16:23:09.903175 # [ 64.076056] #PF: error_code(0x0000) - not-present page
5338 16:23:09.905948 # [ 64.082087] PGD 0 P4D 0
5339 16:23:09.909465 # [ 64.085215] Oops: 0000 [#13] SMP PTI
5340 16:23:09.919127 # [ 64.089504] CPU: 1 PID: 1839 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5341 16:23:09.925808 # [ 64.098451] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5342 16:23:09.929445 # [ 64.105367] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5343 16:23:09.952305 # [ 64.110919] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d 58 ba e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d 58 ba 48 01
5344 16:23:09.955834 # [ 64.132204] RSP: 0018:ffffba8b0234fe58 EFLAGS: 00010246
5345 16:23:09.965503 # [ 64.138338] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5346 16:23:09.972003 # [ 64.146604] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
5347 16:23:09.982284 # [ 64.154869] RBP: ffffffffba581e71 R08: 0000000000000000 R09: 0000000000000000
5348 16:23:09.989064 # [ 64.163134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5349 16:23:09.998675 # [ 64.171400] R13: ffffba8b0234ff10 R14: ffffba8b0234ff10 R15: ffff9b488308d000
5350 16:23:10.008393 # [ 64.179668] FS: 00007f2d68dd4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5351 16:23:10.015361 # [ 64.189006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5352 16:23:10.022008 # [ 64.195721] CR2: 0000000000000000 CR3: 00000001051c6000 CR4: 00000000003506e0
5353 16:23:10.024971 # [ 64.203986] Call Trace:
5354 16:23:10.028489 # [ 64.207020] ? __die_body.cold+0x1a/0x1f
5355 16:23:10.035194 # [ 64.211701] ? no_context+0x177/0x380
5356 16:23:10.038217 # [ 64.216093] ? exc_page_fault+0x53/0x170
5357 16:23:10.041895 # [ 64.220771] ? asm_exc_page_fault+0x1e/0x30
5358 16:23:10.051374 # [ 64.225748] ? lkdtm_ACCESS_<6>[ 67.273282] lkdtm: Performing direct entry WRITE_KERN
5359 16:23:10.054760 NULL+0x14/0x53
5360 16:23:10.058024 # [ 64.230618] ? lkdtm_ACCESS_NULL+0x14/0x53
5361 16:23:10.067738 <6>[ 67.281071] lkdtm: attempting bad 7220333 byte write at ffffffffb965e5ed
5362 16:23:10.067856
5363 16:23:10.071294 # [ 64.235488] direct_entry.cold+0x2c/0x38
5364 16:23:10.081068 # [ 64.240170]<1>[ 67.295091] BUG: unable to handle page fault for address: ffffffffb965e5ed
5365 16:23:10.088089 <1>[ 67.309233] #PF: supervisor write access in kernel mode
5366 16:23:10.094337 <1>[ 67.315363] #PF: error_code(0x0003) - permissions violation
5367 16:23:10.100996 <6>[ 67.321882] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 1786001e1
5368 16:23:10.104440 <4>[ 67.329280] Oops: 0003 [#16] SMP PTI
5369 16:23:10.114308 <4>[ 67.333571] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5370 16:23:10.120991 <4>[ 67.342518] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5371 16:23:10.127107 <4>[ 67.349433] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5372 16:23:10.147148 <4>[ 67.354885] Code: 53 48 c7 c3 ed e5 65 b9 49 89 dc 48 89 da 49 81 ec 80 b9 f7 b8 4c 89 e6 e8 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 f7 b8 <f3> a4 48 c7 c7 90 2c 58 ba e8 8e d9 fb ff 5b 41 5c e9 b7 fe ff ff
5373 16:23:10.153830 <4>[ 67.376166] RSP: 0018:ffffba8b024bfe50 EFLAGS: 00010246
5374 16:23:10.163446 <4>[ 67.382290] RAX: 000000000000003c RBX: ffffffffb965e5ed RCX: 00000000006e2c6d
5375 16:23:10.170011 <4>[ 67.390557] RDX: 0000000000000000 RSI: ffffffffb8f7b980 RDI: ffffffffb965e5ed
5376 16:23:10.180038 <4>[ 67.398826] RBP: ffffffffba581e9a R08: 0000000000000000 R09: 0000000000000000
5377 16:23:10.186857 <4>[ 67.407091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2c6d
5378 16:23:10.196581 <4>[ 67.415359] R13: ffffba8b024bff10 R14: ffffba8b024bff10 R15: ffff9b48831f9000
5379 16:23:10.203190 <4>[ 67.423633] FS: 00007f16652f3580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5380 16:23:10.209846 <4>[ 67.432977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5381 16:23:10.219854 <4>[ 67.439692] CR2: ffffffffb965e5ed CR3: 000000010196e000 CR4: 00000000003506e0
5382 16:23:10.222949 <4>[ 67.447962] Call Trace:
5383 16:23:10.226308 <4>[ 67.450999] ? __die_body.cold+0x1a/0x1f
5384 16:23:10.232907 <4>[ 67.455682] ? no_context+0x177/0x380
5385 16:23:10.236363 <4>[ 67.460073] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5386 16:23:10.242997 <4>[ 67.465822] ? exc_page_fault+0xd7/0x170
5387 16:23:10.246045 <4>[ 67.470504] ? asm_exc_page_fault+0x1e/0x30
5388 16:23:10.252927 <4>[ 67.475477] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5389 16:23:10.259367 <4>[ 67.481228] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5390 16:23:10.262534 <4>[ 67.486391] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5391 16:23:10.269295 <4>[ 67.492136] ? lkdtm_WRITE_KERN+0x38/0x4e
5392 16:23:10.272189 <4>[ 67.496901] direct_entry.cold+0x2c/0x38
5393 16:23:10.278998 <4>[ 67.501585] full_proxy_write+0x56/0x80
5394 16:23:10.282567 <4>[ 67.506169] vfs_write+0xea/0x3b0
5395 16:23:10.285409 <4>[ 67.510169] ksys_write+0x68/0xf0
5396 16:23:10.289048 <4>[ 67.514169] do_syscall_64+0x33/0x40
5397 16:23:10.295638 <4>[ 67.518458] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5398 16:23:10.298717 <4>[ 67.524400] RIP: 0033:0x7f1665209473
5399 16:23:10.321934 <4>[ 67.528686] 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
5400 16:23:10.328444 <4>[ 67.549973] RSP: 002b:00007fff652ed938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5401 16:23:10.338875 <4>[ 67.558727] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1665209473
5402 16:23:10.345303 <4>[ 67.566994] RDX: 000000000000000b RSI: 00007f16650fd000 RDI: 0000000000000001
5403 16:23:10.355016 <4>[ 67.575261] RBP: 00007f16650fd000 R08: 00007f16650fc010 R09: 0000000000000000
5404 16:23:10.361653 <4>[ 67.583532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5405 16:23:10.371263 <4>[ 67.591797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5406 16:23:10.410857 <4>[ 67.600075] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5407 16:23:10.414119 <4>[ 67.640175] CR2: ffffffffb965e5ed
5408 16:23:10.420657 <4>[ 67.644172] ---[ end trace 3ad775b368f58636 ]---
5409 16:23:10.424008 <4>[ 67.649625] RIP: 0010:lkdtm_BUG+0x5/0x10
5410 16:23:10.447544 <4>[ 67.654303] Code: 89 ff e8 1e dc 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 00 67 0b 03
5411 16:23:10.453663 <4>[ 67.675592] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5412 16:23:10.460809 <4>[ 67.681728] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5413 16:23:10.470459 <4>[ 67.689997] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5414 16:23:10.477196 <4>[ 67.698270] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5415 16:23:10.486929 <4>[ 67.706534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5416 16:23:10.493724 <4>[ 67.714805] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5417 16:23:10.503227 <4>[ 67.723077] FS: 00007f16652f3580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5418 16:23:10.510020 <4>[ 67.732414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 16:23:10.519781 <4>[ 67.739131] CR2: ffffffffb965e5ed CR3: 000000010196e000 CR4: 00000000003506e0
5420 16:23:10.529991 <3>[ 67.747400] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5421 16:23:10.536266 <3>[ 67.757610] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
5422 16:23:10.543407 <4>[ 67.766361] INFO: lockdep is turned off.
5423 16:23:10.546742 <4>[ 67.771037] irq event stamp: 0
5424 16:23:10.553083 <4>[ 67.774743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5425 16:23:10.563172 <4>[ 67.782044] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5426 16:23:10.573005 <4>[ 67.791482] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5427 16:23:10.579582 <4>[ 67.800918] softirqs last disabled at (0): [<0000000000000000>] 0x0
5428 16:23:10.589762 <4>[ 67.808220] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5429 16:23:10.596344 <4>[ 67.817171] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5430 16:23:10.599335 <4>[ 67.824080] Call Trace:
5431 16:23:10.603003 <4>[ 67.827111] dump_stack+0x77/0x9b
5432 16:23:10.606686 <4>[ 67.831113] ___might_sleep.cold+0xa6/0xb6
5433 16:23:10.612560 <4>[ 67.835991] exit_signals+0x1c/0x300
5434 16:23:10.615942 <4>[ 67.840281] do_exit+0xc2/0xab0
5435 16:23:10.619422 <4>[ 67.844075] ? ksys_write+0x68/0xf0
5436 16:23:10.625878 <4>[ 67.848259] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5437 16:23:10.629586 <4>[ 67.854006] make_task_dead+0x2f/0x30
5438 16:23:10.636173 <4>[ 67.858396] rewind_stack_and_make_dead+0x17/0x20
5439 16:23:10.639203 <4>[ 67.863950] RIP: 0033:0x7f1665209473
5440 16:23:10.662653 <4>[ 67.868238] 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
5441 16:23:10.668793 <4>[ 67.889529] RSP: 002b:00007fff652ed938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5442 16:23:10.678909 <4>[ 67.898287] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1665209473
5443 16:23:10.685596 <4>[ 67.906554] RDX: 000000000000000b RSI: 00007f16650fd000 RDI: 0000000000000001
5444 16:23:10.695282 <4>[ 67.914827] RBP: 00007f16650fd000 R08: 00007f16650fc010 R09: 0000000000000000
5445 16:23:10.701940 <4>[ 67.923098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5446 16:23:10.711704 <4>[ 67.931365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 16:23:10.715371 full_proxy_write+0x56/0x80
5448 16:23:10.718407 # [ 64.244753] vfs_write+0xea/0x3b0
5449 16:23:10.722021 # [ 64.248752] ksys_write+0x68/0xf0
5450 16:23:10.725244 # [ 64.252751] do_syscall_64+0x33/0x40
5451 16:23:10.731461 # [ 64.257038] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5452 16:23:10.734776 # [ 64.262977] RIP: 0033:0x7f2d68cea473
5453 16:23:10.757971 # [ 64.267256] 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
5454 16:23:10.764487 # [ 64.288537] RSP: 002b:00007ffcf5ab4a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5455 16:23:10.774591 # [ 64.297293] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d68cea473
5456 16:23:10.781044 # [ 64.305560] RDX: 000000000000000c RSI: 00007f2d68bde000 RDI: 0000000000000001
5457 16:23:10.791314 # [ 64.313825] RBP: 00007f2d68bde000 R08: 00007f2d68bdd010 R09: 0000000000000000
5458 16:23:10.797507 # [ 64.322089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5459 16:23:10.807785 # [ 64.330353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5460 16:23:10.847332 # [ 64.338630] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5461 16:23:10.850657 # [ 64.378732] CR2: 0000000000000000
5462 16:23:10.857087 # [ 64.382731] ---[ end trace 3ad775b368f58633 ]---
5463 16:23:10.860287 # [ 64.388185] RIP: 0010:lkdtm_BUG+0x5/0x10
5464 16:23:10.880273 # [ 64.392859] Code: 89 ff e8 1e dc 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 00 67 0b 03
5465 16:23:10.886947 # [ 64.414139] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5466 16:23:10.896904 # [ 64.420273] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5467 16:23:10.903439 # [ 64.428539] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5468 16:23:10.913003 # [ 64.436807] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5469 16:23:10.919709 # [ 64.445075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5470 16:23:10.929507 # [ 64.453342] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5471 16:23:10.936212 # [ 64.461611] FS: 00007f2d68dd4580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5472 16:23:10.943015 # [ 64.470949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5473 16:23:10.952973 # [ 64.477660] CR2: 0000000000000000 CR3: 00000001051c6000 CR4: 00000000003506e0
5474 16:23:10.963047 # [ 64.485932] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5475 16:23:10.969677 # [ 64.496142] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
5476 16:23:10.976249 # [ 64.504892] INFO: lockdep is turned off.
5477 16:23:10.979309 # [ 64.509565] irq event stamp: 0
5478 16:23:10.986101 # [ 64.513268] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5479 16:23:10.996125 # [ 64.520569] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5480 16:23:11.005853 # [ 64.529996] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5481 16:23:11.012369 # [ 64.539432] softirqs last disabled at (0): [<0000000000000000>] 0x0
5482 16:23:11.022289 # [ 64.546731] CPU: 1 PID: 1839 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5483 16:23:11.028676 # [ 64.555676] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5484 16:23:11.032245 # [ 64.562582] Call Trace:
5485 16:23:11.035367 # [ 64.565614] dump_stack+0x77/0x9b
5486 16:23:11.038980 # [ 64.569614] ___might_sleep.cold+0xa6/0xb6
5487 16:23:11.042105 # [ 64.574486] exit_signals+0x1c/0x300
5488 16:23:11.049019 # [ 64.578774] do_exit+0xc2/0xab0
5489 16:23:11.051906 # [ 64.582569] ? ksys_write+0x68/0xf0
5490 16:23:11.054987 # [ 64.586764] make_task_dead+0x2f/0x30
5491 16:23:11.062142 # [ 64.591149] rewind_stack_and_make_dead+0x17/0x20
5492 16:23:11.064812 # [ 64.596687] RIP: 0033:0x7f2d68cea473
5493 16:23:11.084635 # [ 64.600975] 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
5494 16:23:11.094627 # [ 64.622260] RSP: 002b:00007ffcf5ab4a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5495 16:23:11.104934 # [ 64.631006] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2d68cea473
5496 16:23:11.111270 # [ 64.639272] RDX: 000000000000000c RSI: 00007f2d68bde000 RDI: 0000000000000001
5497 16:23:11.117808 # [ 64.647538] RBP: 00007f2d68bde000 R08: 00007f2d68bdd010 R09: 0000000000000000
5498 16:23:11.127794 # [ 64.655806] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5499 16:23:11.134254 # [ 64.664070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5500 16:23:11.140953 # ACCESS_NULL: saw 'call trace:': ok
5501 16:23:11.144076 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5502 16:23:11.147641 # selftests: lkdtm: WRITE_RO.sh
5503 16:23:11.147737 # Killed
5504 16:23:11.154351 # [ 65.157025] lkdtm: Performing direct entry WRITE_RO
5505 16:23:11.161098 # [ 65.163062] lkdtm: attempting bad rodata write at ffffffffba0f8230
5506 16:23:11.167183 # [ 65.176528] BUG: unable to handle page fault for address: ffffffffba0f8230
5507 16:23:11.174116 # [ 65.190643] #PF: supervisor write access in kernel mode
5508 16:23:11.180409 # [ 65.196774] #PF: error_code(0x0003) - permissions violation
5509 16:23:11.187056 # [ 65.203293] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 80000001790001e1
5510 16:23:11.197455 # [ 65.211<6>[ 68.416163] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5511 16:23:11.200568 371] Oops: 0003 [#14] SMP PTI
5512 16:23:11.210401 # [ 65.215662] CPU: 1 PID: 1875<6>[ 68.425500] lkdtm: attempting good refcount_inc() without overflow
5513 16:23:11.217219 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5514 16:23:11.223329 # [ <6>[ 68.438938] lkdtm: attempting bad refcount_inc() overflow
5515 16:23:11.229879 65.224610] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5516 16:23:11.233381 <4>[ 68.451474] ------------[ cut here ]------------
5517 16:23:11.239892 # [ 65.231525] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5518 16:23:11.246878 # [ 65.23<4>[ 68.463156] refcount_t: saturated; leaking memory.
5519 16:23:11.263191 6785] Code: 00 48 c7 c7 60 2c 58 ba 48 c7 c6 30 82 0f ba e8 50 d<4>[ 68.475144] WARNING: CPU: 1 PID: 1986 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5520 16:23:11.309594 a fb ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c 58 ba<4>[ 68.491035] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5521 16:23:11.322463 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 4<4>[ 68.537275] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5522 16:23:11.325853 8 8b 05 b6 bc
5523 16:23:11.336154 # [ 65.258055] RSP: 0018:ffffba8b023cfe60 EFLAG<4>[ 68.552437] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5524 16:23:11.339134 S: 00010202
5525 16:23:11.349069 # [ 65.264188] RAX: 000000000198b861 RBX: 0000000<4>[ 68.565571] RIP: 0010:refcount_warn_saturate+0x51/0x110
5526 16:23:11.352263 000000028 RCX: 0000000000000000
5527 16:23:11.375196 # [ 65.272454] RDX: 00000000a<4>[ 68.577931] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
5528 16:23:11.381907 bcd1234 RSI: ffff9b48fbd1bf50 RDI: ffffffffba582c90
5529 16:23:11.388418 # [ 65.28<4>[ 68.605458] RSP: 0018:ffffba8b0253fe48 EFLAGS: 00010286
5530 16:23:11.405075 0721] RBP: ffffffffba581e7d R08: 0000000000000000 R09: 000000000<4>[ 68.617796] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5531 16:23:11.405175 0000000
5532 16:23:11.418520 # [ 65.288987] R10: 00000000ffffe000 R11: 3ffffffffff<4>[ 68.632316] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
5533 16:23:11.421540 fffff R12: 0000000000000009
5534 16:23:11.431065 # [ 65.297253] R13: ffffba8b023cf<4>[ 68.646784] RBP: ffffffffba581ea5 R08: 0000000000000000 R09: 0000000000000000
5535 16:23:11.438076 f10 R14: ffffba8b023cff10 R15: ffff9b488310e000
5536 16:23:11.447926 # [ 65.305521<4>[ 68.661293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5537 16:23:11.461119 ] FS: 00007fbaf65cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:00<4>[ 68.675766] R13: ffffba8b0253ff10 R14: ffffba8b0253ff10 R15: ffff9b48837d2000
5538 16:23:11.464320 00000000000000
5539 16:23:11.477585 # [ 65.314856] CS: 0010 DS: 0000 ES: 0000 CR0<4>[ 68.690259] FS: 00007f329643f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5540 16:23:11.477678 : 0000000080050033
5541 16:23:11.490390 # [ 65.321567] CR2: ffffffffba0f8230 CR3: <4>[ 68.705843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5542 16:23:11.494012 0000000100876000 CR4: 00000000003506e0
5543 16:23:11.504281 # [ 65.329835] Call Tr<4>[ 68.718795] CR2: 00007f3296249000 CR3: 00000001033de000 CR4: 00000000003506e0
5544 16:23:11.504381 ace:
5545 16:23:11.510678 # [ 65.332871] ? __die_body.cold+0x1a/0x1f
5546 16:23:11.513638 # [ 65.33<4>[ 68.733529] Call Trace:
5547 16:23:11.517043 7552] ? no_context+0x177/0x380
5548 16:23:11.523894 # [ 65.341945] ? exc_page_fa<4>[ 68.742608] ? __warn+0x80/0x110
5549 16:23:11.527248 ult+0xd7/0x170
5550 16:23:11.537067 # [ 65.346621] ? asm_exc_page_fault+0x1e/0x30<4>[ 68.752945] ? refcount_warn_saturate+0x51/0x110
5551 16:23:11.537160
5552 16:23:11.540542 # [ 65.351596] ? lkdtm_WRITE_RO+0x2e/0x3a
5553 16:23:11.546938 # [ 65.356175]<4>[ 68.764344] ? report_bug+0x9e/0xc0
5554 16:23:11.550338 direct_entry.cold+0x2c/0x38
5555 16:23:11.557015 # [ 65.360855] full_proxy_writ<4>[ 68.774914] ? handle_bug+0x41/0x90
5556 16:23:11.557106 e+0x56/0x80
5557 16:23:11.560110 # [ 65.365439] vfs_write+0xea/0x3b0
5558 16:23:11.566860 # [ 65.36<4>[ 68.785168] ? exc_invalid_op+0x14/0x70
5559 16:23:11.570419 9437] ksys_write+0x68/0xf0
5560 16:23:11.579832 # [ 65.373438] do_syscall_64+0x3<4>[ 68.796092] ? asm_exc_invalid_op+0x12/0x20
5561 16:23:11.579924 3/0x40
5562 16:23:11.589829 # [ 65.377726] entry_SYSCALL_64_after_hwframe+0x62/0x<4>[ 68.807209] ? refcount_warn_saturate+0x51/0x110
5563 16:23:11.589945 c7
5564 16:23:11.593388 # [ 65.383667] RIP: 0033:0x7fbaf64e2473
5565 16:23:11.603007 # [ 65.387955] <4>[ 68.818899] ? refcount_warn_saturate+0x51/0x110
5566 16:23:11.613423 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b<4>[ 68.830543] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5567 16:23:11.623152 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 68.842445] direct_entry.cold+0x2c/0x38
5568 16:23:11.636229 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 68.853303] full_proxy_write+0x56/0x80
5569 16:23:11.636321 4 24 18
5570 16:23:11.646654 # [ 65.409224] RSP: 002b:00007fff1acf1c28 EFLAGS: 000<4>[ 68.864203] vfs_write+0xea/0x3b0
5571 16:23:11.649685 00246 ORIG_RAX: 0000000000000001
5572 16:23:11.656384 # [ 65.417978] RAX: ffffffff<4>[ 68.874347] ksys_write+0x68/0xf0
5573 16:23:11.659785 ffffffda RBX: 0000000000000009 RCX: 00007fbaf64e2473
5574 16:23:11.666337 # [ 65.4<4>[ 68.884615] do_syscall_64+0x33/0x40
5575 16:23:11.679127 26246] RDX: 0000000000000009 RSI: 00007fbaf63d6000 RDI: 00000000<4>[ 68.895088] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5576 16:23:11.679222 00000001
5577 16:23:11.689139 # [ 65.434513] RBP: 00007fbaf63d6000 R08: 00007fbaf6<4>[ 68.907271] RIP: 0033:0x7f3296355473
5578 16:23:11.692593 3d5010 R09: 0000000000000000
5579 16:23:11.715598 # [ 65.442781] R10: ffffffffffff<4>[ 68.917731] 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
5580 16:23:11.722199 fbc5 R11: 0000000000000246 R12: 0000000000000001
5581 16:23:11.732530 # [ 65.45104<4>[ 68.945341] RSP: 002b:00007ffe970ec468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5582 16:23:11.745508 7] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002<4>[ 68.960329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3296355473
5583 16:23:11.745604 0000
5584 16:23:11.762024 # [ 65.459322] Modules linked in: fuse ip_tables uvcvide<4>[ 68.974812] RDX: 0000000000000016 RSI: 00007f3296249000 RDI: 0000000000000001
5585 16:23:11.775372 o videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sys<4>[ 68.989330] RBP: 00007f3296249000 R08: 00007f3296248010 R09: 0000000000000000
5586 16:23:11.788849 fs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbp<4>[ 69.003805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5587 16:23:11.805470 d_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev vi<4>[ 69.018299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5588 16:23:11.814879 deobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notif<4>[ 69.032835] irq event stamp: 0
5589 16:23:11.828290 y i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[ 69.042729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5590 16:23:11.831304 chromeos_pstore coreboot_table
5591 16:23:11.841164 # [ 65.499426] CR2: ffffffffb<4>[ 69.056257] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5592 16:23:11.844807 a0f8230
5593 16:23:11.847888 # [ 65.503423] ---[ end trace 3ad775b368f58634 ]---
5594 16:23:11.858075 <4>[ 69.071931] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5595 16:23:11.864577 # [ 65.508877] RIP: 0010:lkdtm_BUG+0x5/0x10
5596 16:23:11.870956 # [ 65.513544] <4>[ 69.087628] softirqs last disabled at (0): [<0000000000000000>] 0x0
5597 16:23:11.884710 Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<4>[ 69.101049] ---[ end trace 3ad775b368f58637 ]---
5598 16:23:11.894046 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00<6>[ 69.112726] lkdtm: Overflow detected: saturated
5599 16:23:11.900997 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5600 16:23:11.907401 # [ 65.534826] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5601 16:23:11.917334 # [ 65.540956] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5602 16:23:11.923777 # [ 65.549224] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5603 16:23:11.934256 # [ 65.557489] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5604 16:23:11.940396 # [ 65.565755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5605 16:23:11.950560 # [ 65.574022] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5606 16:23:11.957313 # [ 65.582289] FS: 00007fbaf65cc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5607 16:23:11.963499 # [ 65.591622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5608 16:23:11.973607 # [ 65.598333] CR2: ffffffffba0f8230 CR3: 0000000100876000 CR4: 00000000003506e0
5609 16:23:11.983515 # [ 65.606601] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5610 16:23:11.993405 # [ 65.616810] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1875, name: cat
5611 16:23:11.996898 # [ 65.625563] INFO: lockdep is turned off.
5612 16:23:11.999978 # [ 65.630234] irq event stamp: 0
5613 16:23:12.006599 # [ 65.633937] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5614 16:23:12.016942 # [ 65.641238] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5615 16:23:12.026538 # [ 65.650674] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5616 16:23:12.033339 # [ 65.660106] softirqs last disabled at (0): [<0000000000000000>] 0x0
5617 16:23:12.043202 # [ 65.667403] CPU: 1 PID: 1875 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5618 16:23:12.049878 # [ 65.676349] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5619 16:23:12.053023 # [ 65.683255] Call Trace:
5620 16:23:12.056117 # [ 65.686314] dump_stack+0x77/0x9b
5621 16:23:12.059609 # [ 65.690315] ___might_sleep.cold+0xa6/0xb6
5622 16:23:12.066382 # [ 65.695188] exit_signals+0x1c/0x300
5623 16:23:12.069299 # [ 65.699476] do_exit+0xc2/0xab0
5624 16:23:12.072961 # [ 65.703279] ? ksys_write+0x68/0xf0
5625 16:23:12.076221 # [ 65.707472] make_task_dead+0x2f/0x30
5626 16:23:12.082412 # [ 65.711858] rewind_stack_and_make_dead+0x17/0x20
5627 16:23:12.085600 # [ 65.717407] RIP: 0033:0x7fbaf64e2473
5628 16:23:12.108929 # [ 65.721696] 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
5629 16:23:12.115544 # [ 65.742980] RSP: 002b:00007fff1acf1c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5630 16:23:12.125550 # [ 65.751734] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbaf64e2473
5631 16:23:12.132152 # [ 65.759998] RDX: 0000000000000009 RSI: 00007fbaf63d6000 RDI: 0000000000000001
5632 16:23:12.142078 # [ 65.768263] RBP: 00007fbaf63d6000 R08: 00007fbaf63d5010 R09: 0000000000000000
5633 16:23:12.148882 # [ 65.776528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5634 16:23:12.155561 # [ 65.784793] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5635 16:23:12.162284 # WRITE_RO: saw 'call trace:': ok
5636 16:23:12.165278 ok 39 selftests: lkdtm: WRITE_RO.sh
5637 16:23:12.168368 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5638 16:23:12.168459 # Killed
5639 16:23:12.175216 # [ 66.227913] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5640 16:23:12.185092 # [ 66.235206] lkdtm: attempting bad ro_after_init write at ffffffffba60a350
5641 16:23:12.191686 # [ 66.249338] BUG: unable to handle page fault for address: ffffffffba60a350
5642 16:23:12.198270 # [ 66.263484] #PF: supervisor write access in kernel mode
5643 16:23:12.205012 # [ 66.269614] #PF: error_code(0x0003) - permissions violation
5644 16:23:12.214923 # [ 66.276131] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 10037d163 PTE 800000017960a061
5645 16:23:12.217770 # [ 66.285483] Oops: 0003 [#15] SMP PTI
5646 16:23:12.224312 # [ 66.289773] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5647 16:23:12.237569 # [ 66.298719] Hardware name: Google Coral/Coral,<6>[ 69.454329] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5648 16:23:12.241169 BIOS 09/29/2020
5649 16:23:12.250836 # [ 66.305636] RIP: 0010:lkdtm_WRITE_RO_AFT<6>[ 69.466901] lkdtm: attempting good refcount_add() without overflow
5650 16:23:12.254122 ER_INIT+0x4e/0x5a
5651 16:23:12.263977 # [ 66.311963] Code: 2c 58 ba e9 02 da fb f<6>[ 69.480317] lkdtm: attempting bad refcount_add() overflow
5652 16:23:12.277051 f 48 c7 c7 e8 2c 58 ba e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34<4>[ 69.492878] ------------[ cut here ]------------
5653 16:23:12.286871 12 cd ab 48 c7 c7 90 2c 58 ba 48 31 d0 <48> 89 05 6d bc fa 00 e<4>[ 69.504570] refcount_t: saturated; leaking memory.
5654 16:23:12.290524 9 d4 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5655 16:23:12.303653 # [ 66.333242] RS<4>[ 69.516699] WARNING: CPU: 1 PID: 2019 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5656 16:23:12.307001 P: 0018:ffffba8b0243fe60 EFLAGS: 00010202
5657 16:23:12.350031 # [ 66.339374] RAX:<4>[ 69.532465] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5658 16:23:12.356648 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5659 16:23:12.366094 #<4>[ 69.578908] CPU: 1 PID: 2019 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5660 16:23:12.379202 [ 66.347638] RDX: 00000000abcd1234 RSI: ffff9b48fbd1bf50 RDI:<4>[ 69.593815] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5661 16:23:12.379306 ffffffffba582c90
5662 16:23:12.388920 # [ 66.355904] RBP: ffffffffba581e86 R08: 0<4>[ 69.607110] RIP: 0010:refcount_warn_saturate+0x51/0x110
5663 16:23:12.395839 000000000000000 R09: 0000000000000000
5664 16:23:12.418844 # [ 66.364171] R10: 000<4>[ 69.619333] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
5665 16:23:12.425363 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5666 16:23:12.432192 # [ <4>[ 69.646955] RSP: 0018:ffffba8b025a7e48 EFLAGS: 00010286
5667 16:23:12.444946 66.372437] R13: ffffba8b0243ff10 R14: ffffba8b0243ff10 R15: fff<4>[ 69.659215] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5668 16:23:12.445043 f9b48859f3000
5669 16:23:12.458081 # [ 66.380705] FS: 00007fcf81283580(0000) GS:f<4>[ 69.673737] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
5670 16:23:12.464768 fff9b48fbd00000(0000) knlGS:0000000000000000
5671 16:23:12.474931 # [ 66.390040] C<4>[ 69.688205] RBP: ffffffffba581ebb R08: 0000000000000000 R09: 0000000000000000
5672 16:23:12.478237 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5673 16:23:12.488146 # [ 66.39675<4>[ 69.702721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5674 16:23:12.504319 3] CR2: ffffffffba60a350 CR3: 00000001026e0000 CR4: 000000000035<4>[ 69.717212] R13: ffffba8b025a7f10 R14: ffffba8b025a7f10 R15: ffff9b488535a000
5675 16:23:12.504413 06e0
5676 16:23:12.507887 # [ 66.405020] Call Trace:
5677 16:23:12.517513 # [ 66.408055] ? __die_bo<4>[ 69.731723] FS: 00007f599729a580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5678 16:23:12.520891 dy.cold+0x1a/0x1f
5679 16:23:12.524326 # [ 66.412735] ? no_context+0x177/0x380
5680 16:23:12.531137 #<4>[ 69.747264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5681 16:23:12.537666 [ 66.417128] ? exc_page_fault+0xd7/0x170
5682 16:23:12.547329 # [ 66.421806] <4>[ 69.760230] CR2: 00007f59970a4000 CR3: 00000001053c4000 CR4: 00000000003506e0
5683 16:23:12.550421 ? asm_exc_page_fault+0x1e/0x30
5684 16:23:12.553928 # [ 66.426782] ? lkdtm_WRITE_<4>[ 69.774710] Call Trace:
5685 16:23:12.556931 RO_AFTER_INIT+0x4e/0x5a
5686 16:23:12.563596 # [ 66.432429] direct_entry.cold+0x2<4>[ 69.784004] ? __warn+0x80/0x110
5687 16:23:12.567186 c/0x38
5688 16:23:12.570209 # [ 66.437109] full_proxy_write+0x56/0x80
5689 16:23:12.576787 # [ 66.4<4>[ 69.794063] ? refcount_warn_saturate+0x51/0x110
5690 16:23:12.580340 41691] vfs_write+0xea/0x3b0
5691 16:23:12.587135 # [ 66.445690] ksys_write+0x68/<4>[ 69.805838] ? report_bug+0x9e/0xc0
5692 16:23:12.587226 0xf0
5693 16:23:12.593916 # [ 66.449689] do_syscall_64+0x33/0x40
5694 16:23:12.596733 # [ 66.453974<4>[ 69.816277] ? handle_bug+0x41/0x90
5695 16:23:12.603751 ] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5696 16:23:12.610297 # [ 66.459912] RI<4>[ 69.826693] ? exc_invalid_op+0x14/0x70
5697 16:23:12.610386 P: 0033:0x7fcf81199473
5698 16:23:12.620143 # [ 66.464199] Code: 8b 15 21 2a 0e 00<4>[ 69.837414] ? asm_exc_invalid_op+0x12/0x20
5699 16:23:12.630275 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 <4>[ 69.848682] ? refcount_warn_saturate+0x51/0x110
5700 16:23:12.643116 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff<4>[ 69.860308] ? refcount_warn_saturate+0x51/0x110
5701 16:23:12.646679 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5702 16:23:12.656117 # [ 66.48547<4>[ 69.872023] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5703 16:23:12.666474 6] RSP: 002b:00007ffc624470b8 EFLAGS: 00000246 ORIG_RAX: 0000000<4>[ 69.883857] direct_entry.cold+0x2c/0x38
5704 16:23:12.666572 000000001
5705 16:23:12.675983 # [ 66.494231] RAX: ffffffffffffffda RBX: 000000000<4>[ 69.894830] full_proxy_write+0x56/0x80
5706 16:23:12.679710 0000014 RCX: 00007fcf81199473
5707 16:23:12.686017 # [ 66.502497] RDX: 00000000000<4>[ 69.905569] vfs_write+0xea/0x3b0
5708 16:23:12.692711 00014 RSI: 00007fcf8108d000 RDI: 0000000000000001
5709 16:23:12.696124 # [ 66.5107<4>[ 69.915817] ksys_write+0x68/0xf0
5710 16:23:12.709045 61] RBP: 00007fcf8108d000 R08: 00007fcf8108c010 R09: 00000000000<4>[ 69.926023] do_syscall_64+0x33/0x40
5711 16:23:12.709142 00000
5712 16:23:12.719046 # [ 66.519026] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 69.936561] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5713 16:23:12.722391 246 R12: 0000000000000001
5714 16:23:12.729163 # [ 66.527295] R13: 000000000000000<4>[ 69.948692] RIP: 0033:0x7f59971b0473
5715 16:23:12.735855 1 R14: 0000000000020000 R15: 0000000000020000
5716 16:23:12.758804 # [ 66.535571] <4>[ 69.959253] 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
5717 16:23:12.771863 Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc vid<4>[ 69.986706] RSP: 002b:00007fff1e83d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5718 16:23:12.788787 eobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cro<4>[ 70.001720] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f59971b0473
5719 16:23:12.801922 s_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2<4>[ 70.016181] RDX: 0000000000000016 RSI: 00007f59970a4000 RDI: 0000000000000001
5720 16:23:12.815015 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_<4>[ 70.030716] RBP: 00007f59970a4000 R08: 00007f59970a3010 R09: 0000000000000000
5721 16:23:12.832064 da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core <4>[ 70.045179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5722 16:23:12.844747 snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore corebo<4>[ 70.059699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5723 16:23:12.844840 ot_table
5724 16:23:12.851542 # [ 66.575676] CR2: ffffffffba60a350
5725 16:23:12.854683 # [ 66.57967<4>[ 70.074183] irq event stamp: 0
5726 16:23:12.858306 4] ---[ end trace 3ad775b368f58635 ]---
5727 16:23:12.867854 # [ 66.585118] RIP: 0<4>[ 70.084112] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5728 16:23:12.871427 010:lkdtm_BUG+0x5/0x10
5729 16:23:12.884736 # [ 66.589784] Code: 89 ff e8 1e dc 79<4>[ 70.097648] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5730 16:23:12.901099 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc <4>[ 70.113331] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5731 16:23:12.914444 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84<4>[ 70.128964] softirqs last disabled at (0): [<0000000000000000>] 0x0
5732 16:23:12.917444 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5733 16:23:12.924198 # [ 66.61106<4>[ 70.142516] ---[ end trace 3ad775b368f58638 ]---
5734 16:23:12.930871 2] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5735 16:23:12.937890 # [ 66.617193]<6>[ 70.154179] lkdtm: Overflow detected: saturated
5736 16:23:12.943957 RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5737 16:23:12.950860 # [ 66.625462] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5738 16:23:12.960653 # [ 66.633726] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5739 16:23:12.967267 # [ 66.641992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5740 16:23:12.977051 # [ 66.650258] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5741 16:23:12.986848 # [ 66.658525] FS: 00007fcf81283580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5742 16:23:12.993423 # [ 66.667861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5743 16:23:13.000011 # [ 66.674574] CR2: ffffffffba60a350 CR3: 00000001026e0000 CR4: 00000000003506e0
5744 16:23:13.010127 # [ 66.682845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5745 16:23:13.020181 # [ 66.693051] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat
5746 16:23:13.023252 # [ 66.701805] INFO: lockdep is turned off.
5747 16:23:13.026467 # [ 66.706478] irq event stamp: 0
5748 16:23:13.033432 # [ 66.710183] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5749 16:23:13.043423 # [ 66.717484] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5750 16:23:13.052798 # [ 66.723494] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
5751 16:23:13.062830 # [ 66.726918] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5752 16:23:13.069602 # [ 66.726923] softirqs last disabled at (0): [<0000000000000000>] 0x0
5753 16:23:13.076078 # [ 66.726928] CPU: 1 PID: 1911 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5754 16:23:13.082636 # [ 66.726931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5755 16:23:13.086156 # [ 66.726933] Call Trace:
5756 16:23:13.089436 # [ 66.726945] dump_stack+0x77/0x9b
5757 16:23:13.095946 # [ 66.726959] ___might_sleep.cold+0xa6/0xb6
5758 16:23:13.102551 # [ 66.737726] platform MX98357A:00: deferred probe pending
5759 16:23:13.106180 # [ 66.744750] exit_signals+0x1c/0x300
5760 16:23:13.108997 # [ 66.744758] do_exit+0xc2/0xab0
5761 16:23:13.112568 # [ 66.744766] ? ksys_write+0x68/0xf0
5762 16:23:13.119196 # [ 66.744777] make_task_dead+0x2f/0x30
5763 16:23:13.122578 # [ 66.752081] pci 0000:00:1b.0: deferred probe pending
5764 16:23:13.129204 # [ 66.761015] rewind_stack_and_make_dead+0x17/0x20
5765 16:23:13.132353 # [ 66.761020] RIP: 0033:0x7fcf81199473
5766 16:23:13.155545 # [ 66.761028] 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
5767 16:23:13.162132 # [ 66.839565] RSP: 002b:00007ffc624470b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5768 16:23:13.172064 # [ 66.848324] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcf81199473
5769 16:23:13.178562 # [ 66.856589] RDX: 0000000000000014 RSI: 00007fcf8108d000 RDI: 0000000000000001
5770 16:23:13.188638 # [ 66.864855] RBP: 00007fcf8108d000 R08: 00007fcf8108c010 R09: 0000000000000000
5771 16:23:13.194941 # [ 66.873122] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5772 16:23:13.205058 # [ 66.881386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5773 16:23:13.208592 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5774 16:23:13.211690 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5775 16:23:13.218128 # selftests: lkdtm: WRITE_KERN.sh
5776 16:23:13.218224 # Killed
5777 16:23:13.224876 # [ 67.273282] lkdtm: Performing direct entry WRITE_KERN
5778 16:23:13.231315 # [ 67.281071] lkdtm: attempting bad 7220333 byte write at ffffffffb965e5ed
5779 16:23:13.237904 # [ 67.295091] BUG: unable to handle page fault for address: ffffffffb965e5ed
5780 16:23:13.244941 # [ 67.309233] #PF: supervisor write access in kernel mode
5781 16:23:13.251591 # [ 67.315363] #PF: error_code(0x0003) - permissions violation
5782 16:23:13.257915 # [ 67.321882] PGD 179829067 P4D 179829067 PUD 17982a063 PMD 1786001e1
5783 16:23:13.261207 # [ 67.329280] Oops: 0003 [#16] SMP PTI
5784 16:23:13.271096 # [ 67.333571] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5785 16:23:13.277983 # [ 67.342518] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5786 16:23:13.284187 # [ 67.349433] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5787 16:23:13.303955 # [ 67.354885] Code: 53 48 c7 c3 ed e5 65 b9 49 89 dc 48 89 da 49 81 ec 80 b9 f7 b8 4c 89 e6 e8 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 <6>[ 70.522726] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5788 16:23:13.314035 <6>[ 70.534348] lkdtm: attempting bad refcount_inc_not_zero() overflow
5789 16:23:13.317439 <4>[ 70.541594] ------------[ cut here ]------------
5790 16:23:13.330517 f7 b8 <f3> a4 48 c7 c7 90 2c 58 ba e8 8e d9 fb ff 5b 41 5c e9 b7<4>[ 70.547063] refcount_t: saturated; leaking memory.
5791 16:23:13.330612 fe ff ff
5792 16:23:13.347258 # [ 67.376166] RSP: 0018:ffffba8b024bfe50 EFLAGS: 0<4>[ 70.559003] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5793 16:23:13.347359 0010246
5794 16:23:13.393032 # [ 67.382290] RAX: 000000000000003c RBX: ffffffffb96<4>[ 70.574953] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5795 16:23:13.396774 5e5ed RCX: 00000000006e2c6d
5796 16:23:13.406145 # [ 67.390557] RDX: 0000000000000<4>[ 70.621294] CPU: 0 PID: 2052 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5797 16:23:13.413408 000 RSI: ffffffffb8f7b980 RDI: ffffffffb965e5ed
5798 16:23:13.419703 # [ 67.398826<4>[ 70.636376] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5799 16:23:13.432787 ] RBP: ffffffffba581e9a R08: 0000000000000000 R09: 0000000000000<4>[ 70.649513] RIP: 0010:refcount_warn_saturate+0x97/0x110
5800 16:23:13.432881 000
5801 16:23:13.459650 # [ 67.407091] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 70.661882] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
5802 16:23:13.462403 f R12: 00000000006e2c6d
5803 16:23:13.472699 # [ 67.415359] R13: ffffba8b024bff10 <4>[ 70.689377] RSP: 0018:ffffba8b0260fe38 EFLAGS: 00010282
5804 16:23:13.476312 R14: ffffba8b024bff10 R15: ffff9b48831f9000
5805 16:23:13.489193 # [ 67.423633] FS<4>[ 70.701731] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5806 16:23:13.502095 : 00007f16652f3580(0000) GS:ffff9b48fbd00000(0000) knlGS:000000<4>[ 70.716222] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
5807 16:23:13.502190 0000000000
5808 16:23:13.515586 # [ 67.432977] CS: 0010 DS: 0000 ES: 0000 CR0: 00<4>[ 70.730724] RBP: ffffffffba581af8 R08: 0000000000000000 R09: 0000000000000000
5809 16:23:13.518778 00000080050033
5810 16:23:13.531920 # [ 67.439692] CR2: ffffffffb965e5ed CR3: 0000<4>[ 70.745208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5811 16:23:13.535329 00010196e000 CR4: 00000000003506e0
5812 16:23:13.545328 # [ 67.447962] Call Trace:<4>[ 70.759695] R13: ffffba8b0260ff10 R14: ffffba8b0260ff10 R15: ffff9b4883f5e000
5813 16:23:13.545424
5814 16:23:13.551475 # [ 67.450999] ? __die_body.cold+0x1a/0x1f
5815 16:23:13.561535 # [ 67.455682<4>[ 70.774187] FS: 00007fab5f0f8580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
5816 16:23:13.565031 ] ? no_context+0x177/0x380
5817 16:23:13.574932 # [ 67.460073] ? lkdtm_SLAB_FREE<4>[ 70.789750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5818 16:23:13.575025 _CROSS.cold+0x32/0x32
5819 16:23:13.588255 # [ 67.465822] ? exc_page_fault+0xd7/0<4>[ 70.802687] CR2: 00007fab5ef02000 CR3: 0000000105348000 CR4: 00000000003506f0
5820 16:23:13.588349 x170
5821 16:23:13.594674 # [ 67.470504] ? asm_exc_page_fault+0x1e/0x30
5822 16:23:13.598309 # [ 67<4>[ 70.817167] Call Trace:
5823 16:23:13.601126 .475477] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5824 16:23:13.607843 # [ 67.48122<4>[ 70.826426] ? __warn+0x80/0x110
5825 16:23:13.611278 8] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5826 16:23:13.621100 # [ 67.486391] ? lkdtm_<4>[ 70.836550] ? refcount_warn_saturate+0x97/0x110
5827 16:23:13.621191 SLAB_FREE_CROSS.cold+0x32/0x32
5828 16:23:13.631207 # [ 67.492136] ? lkdtm_WRITE_<4>[ 70.848214] ? report_bug+0x9e/0xc0
5829 16:23:13.634118 KERN+0x38/0x4e<4>[ 70.858634] ? handle_bug+0x41/0x90
5830 16:23:13.634238
5831 16:23:13.641075 <4>[ 70.864191] ? exc_invalid_op+0x14/0x70
5832 16:23:13.650728 # [ 67.496901] direct_entry.cold+0x2c/0x38<4>[ 70.868972] ? asm_exc_invalid_op+0x12/0x20
5833 16:23:13.650828
5834 16:23:13.654039 <4>[ 70.878317] ? refcount_warn_saturate+0x97/0x110
5835 16:23:13.663925 # [ 67.501585] full_proxy_write+0x56/0x80<4>[ 70.883969] ? refcount_warn_saturate+0x97/0x110
5836 16:23:13.664042
5837 16:23:13.671104 <4>[ 70.893711] __refcount_add_not_zero.constprop.0+0x2a/0x35
5838 16:23:13.677553 <4>[ 70.900358] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5839 16:23:13.687166 # [ 67.506169] vfs_write+0xea/0x3b0<4>[ 70.906906] direct_entry.cold+0x2c/0x38
5840 16:23:13.687266
5841 16:23:13.690705 <4>[ 70.915288] full_proxy_write+0x56/0x80
5842 16:23:13.700890 # [ 67.510169] ksys_write+0x68/0xf0<4>[ 70.920069] vfs_write+0xea/0x3b0
5843 16:23:13.700988
5844 16:23:13.703927 <4>[ 70.927755] ksys_write+0x68/0xf0
5845 16:23:13.710605 # [ 67.514169] do_syscall_64+0x33/0x40<4>[ 70.931961] do_syscall_64+0x33/0x40
5846 16:23:13.710700
5847 16:23:13.717128 <4>[ 70.940233] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5848 16:23:13.726985 # [ 67.518458] entry_SYSCALL_64_after_hwframe+0x62/0xc7<4>[ 70.946372] RIP: 0033:0x7fab5f00e473
5849 16:23:13.749908 <4>[ 70.956322] 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
5850 16:23:13.750051
5851 16:23:13.756673 <4>[ 70.977640] RSP: 002b:00007ffde7fbe668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5852 16:23:13.766746 <4>[ 70.986574] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab5f00e473
5853 16:23:13.780207 # [ 67.524400] RIP: 0033:0x7f1665209473<4>[ 70.994861] RDX: 000000000000001f RSI: 00007fab5ef02000 RDI: 0000000000000001
5854 16:23:13.780310
5855 16:23:13.786560 <4>[ 71.007119] RBP: 00007fab5ef02000 R08: 00007fab5ef01010 R09: 0000000000000000
5856 16:23:13.796276 <4>[ 71.015599] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5857 16:23:13.809385 # [ 67.528686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 71.023887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5858 16:23:13.819640 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 71.038377] irq event stamp: 0
5859 16:23:13.832412 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 71.048299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5860 16:23:13.835872 83 ec 28 48 89 54 24 18
5861 16:23:13.846156 <4>[ 71.061794] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5862 16:23:13.858799 # [ 67.549973] RSP: 002b:00007fff652ed938 EFLAGS: 00000246 ORI<4>[ 71.073755] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5863 16:23:13.868986 G_RAX: 0000000000000001<4>[ 71.089418] softirqs last disabled at (0): [<0000000000000000>] 0x0
5864 16:23:13.869079
5865 16:23:13.875442 <4>[ 71.098954] ---[ end trace 3ad775b368f58639 ]---
5866 16:23:13.889039 # [ 67.558727] RAX: ffffffffffffffda RBX: 000000000000000b RCX<6>[ 71.104606] lkdtm: Overflow detected: saturated
5867 16:23:13.889137 : 00007f1665209473
5868 16:23:13.898505 # [ 67.566994] RDX: 000000000000000b RSI: 00007f16650fd000 RDI: 0000000000000001
5869 16:23:13.905588 # [ 67.575261] RBP: 00007f16650fd000 R08: 00007f16650fc010 R09: 0000000000000000
5870 16:23:13.915230 # [ 67.583532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5871 16:23:13.921782 # [ 67.591797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5872 16:23:13.961471 # [ 67.600075] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5873 16:23:13.964689 # [ 67.640175] CR2: ffffffffb965e5ed
5874 16:23:13.971359 # [ 67.644172] ---[ end trace 3ad775b368f58636 ]---
5875 16:23:13.974957 # [ 67.649625] RIP: 0010:lkdtm_BUG+0x5/0x10
5876 16:23:13.997962 # [ 67.654303] Code: 89 ff e8 1e dc 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 00 67 0b 03
5877 16:23:14.004632 # [ 67.675592] RSP: 0018:ffffba8b0113fe60 EFLAGS: 00010282
5878 16:23:14.011128 # [ 67.681728] RAX: ffffffffb8f7b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5879 16:23:14.020948 # [ 67.689997] RDX: 0000000000000000 RSI: ffff9b48fbd1bf50 RDI: ffffffffba0f7db0
5880 16:23:14.027660 # [ 67.698270] RBP: ffffffffba5e7fb8 R08: 0000000000000001 R09: 0000000000000001
5881 16:23:14.034181 # [ 67.706534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5882 16:23:14.043919 # [ 67.714805] R13: ffffba8b0113ff10 R14: ffffba8b0113ff10 R15: ffff9b48828d7000
5883 16:23:14.053978 # [ 67.723077] FS: 00007f16652f3580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5884 16:23:14.060536 # [ 67.732414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5885 16:23:14.067133 # [ 67.739131] CR2: ffffffffb965e5ed CR3: 000000010196e000 CR4: 00000000003506e0
5886 16:23:14.077023 # [ 67.747400] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5887 16:23:14.087215 # [ 67.757610] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
5888 16:23:14.090793 # [ 67.766361] INFO: lockdep is turned off.
5889 16:23:14.093535 # [ 67.771037] irq event stamp: 0
5890 16:23:14.100640 # [ 67.774743] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5891 16:23:14.109921 # [ 67.782044] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5892 16:23:14.120191 # [ 67.791482] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5893 16:23:14.126547 # [ 67.800918] softirqs last disabled at (0): [<0000000000000000>] 0x0
5894 16:23:14.136529 # [ 67.808220] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5895 16:23:14.143507 # [ 67.817171] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5896 16:23:14.146517 # [ 67.824080] Call Trace:
5897 16:23:14.150117 # [ 67.827111] dump_stack+0x77/0x9b
5898 16:23:14.156441 # [ 67.831113] ___might_sleep.cold+0xa6/0xb6
5899 16:23:14.159951 # [ 67.835991] exit_signals+0x1c/0x300
5900 16:23:14.163069 # [ 67.840281] do_exit+0xc2/0xab0
5901 16:23:14.166512 # [ 67.844075] ? ksys_write+0x68/0xf0
5902 16:23:14.173109 # [ 67.848259] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5903 16:23:14.175924 # [ 67.854006] make_task_dead+0x2f/0x30
5904 16:23:14.182908 # [ 67.858396] rewind_stack_and_make_dead+0x17/0x20
5905 16:23:14.186562 # [ 67.863950] RIP: 0033:0x7f1665209473
5906 16:23:14.209477 # [ 67.868238] 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
5907 16:23:14.215955 # [ 67.889529] RSP: 002b:00007fff652ed938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5908 16:23:14.225643 # [ 67.898287] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1665209473
5909 16:23:14.232460 # [ 67.906554] RDX: 000000000000000b RSI: 00007f16650fd000 RDI: 0000000000000001
5910 16:23:14.241895 # [ 67.914827] RBP: 00007f16650fd000 R08: 00007f16650fc010 R09: 0000000000000000
5911 16:23:14.248417 # [ 67.923098] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5912 16:23:14.258507 # [ 67.931365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5913 16:23:14.261903 # WRITE_KERN: saw 'call trace:': ok
5914 16:23:14.264955 ok 41 selftests: lkdtm: WRITE_KERN.sh
5915 16:23:14.268566 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5916 16:23:14.275366 # [ 68.416163] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5917 16:23:14.288325 # [ 68.425500] lkdtm: attempting <6>[ 71.502141] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5918 16:23:14.295123 <6>[ 71.515833] lkdtm: attempting bad refcount_add_not_zero() overflow
5919 16:23:14.298134 <4>[ 71.523069] ------------[ cut here ]------------
5920 16:23:14.304665 <4>[ 71.528541] refcount_t: saturated; leaking memory.
5921 16:23:14.314669 <4>[ 71.534261] WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5922 16:23:14.318137 good refcount_inc() without overflow
5923 16:23:14.360962 # [ 68.438938] lkdtm: at<4>[ 71.544004] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5924 16:23:14.370906 <4>[ 71.590283] CPU: 0 PID: 2085 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5925 16:23:14.376975 <4>[ 71.599251] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5926 16:23:14.383764 <4>[ 71.606173] RIP: 0010:refcount_warn_saturate+0x97/0x110
5927 16:23:14.403662 <4>[ 71.612329] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
5928 16:23:14.410175 <4>[ 71.633636] RSP: 0018:ffffba8b026cfe38 EFLAGS: 00010282
5929 16:23:14.419859 <4>[ 71.639791] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5930 16:23:14.426959 <4>[ 71.648081] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
5931 16:23:14.436578 <4>[ 71.656377] RBP: ffffffffba581b18 R08: 0000000000000000 R09: 0000000000000000
5932 16:23:14.443031 <4>[ 71.664668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5933 16:23:14.453124 <4>[ 71.672953] R13: ffffba8b026cff10 R14: ffffba8b026cff10 R15: ffff9b4883658000
5934 16:23:14.463094 <4>[ 71.681244] FS: 00007facb844e580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
5935 16:23:14.469236 <4>[ 71.690605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5936 16:23:14.476105 <4>[ 71.697346] CR2: 00007facb8258000 CR3: 0000000105104000 CR4: 00000000003506f0
5937 16:23:14.479142 <4>[ 71.705632] Call Trace:
5938 16:23:14.482809 <4>[ 71.708689] ? __warn+0x80/0x110
5939 16:23:14.489531 <4>[ 71.712613] ? refcount_warn_saturate+0x97/0x110
5940 16:23:14.492568 <4>[ 71.718098] ? report_bug+0x9e/0xc0
5941 16:23:14.499492 <4>[ 71.722320] ? handle_bug+0x41/0x90
5942 16:23:14.502531 <4>[ 71.726532] ? exc_invalid_op+0x14/0x70
5943 16:23:14.508996 <4>[ 71.731134] ? asm_exc_invalid_op+0x12/0x20
5944 16:23:14.512161 <4>[ 71.736131] ? refcount_warn_saturate+0x97/0x110
5945 16:23:14.519128 <4>[ 71.741608] ? refcount_warn_saturate+0x97/0x110
5946 16:23:14.525339 <4>[ 71.747085] __refcount_add_not_zero.constprop.0+0x2a/0x35
5947 16:23:14.532381 <4>[ 71.753534] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5948 16:23:14.535431 <4>[ 71.760080] direct_entry.cold+0x2c/0x38
5949 16:23:14.542142 <4>[ 71.764784] full_proxy_write+0x56/0x80
5950 16:23:14.545131 <4>[ 71.769390] vfs_write+0xea/0x3b0
5951 16:23:14.548677 <4>[ 71.773413] ksys_write+0x68/0xf0
5952 16:23:14.551714 tempting bad refcount_inc() overflow
5953 16:23:14.558635 # [ 68.451474] ---------<4>[ 71.777438] do_syscall_64+0x33/0x40
5954 16:23:14.561526 ---[ cut here ]------------
5955 16:23:14.571313 # [ 68.463156] refcount_t: satura<4>[ 71.787948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5956 16:23:14.575095 ted; leaking memory.
5957 16:23:14.581444 # [ 68.475144] WARNING: CPU: 1 PID: 1986<4>[ 71.800104] RIP: 0033:0x7facb8364473
5958 16:23:14.588180 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5959 16:23:14.607628 # [ 6<4>[ 71.810616] 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
5960 16:23:14.617992 <4>[ 71.838119] RSP: 002b:00007fff8c5abb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5961 16:23:14.627501 <4>[ 71.846959] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007facb8364473
5962 16:23:14.633983 <4>[ 71.855292] RDX: 000000000000001f RSI: 00007facb8258000 RDI: 0000000000000001
5963 16:23:14.644139 <4>[ 71.863582] RBP: 00007facb8258000 R08: 00007facb8257010 R09: 0000000000000000
5964 16:23:14.650777 <4>[ 71.871868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5965 16:23:14.660731 <4>[ 71.880156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5966 16:23:14.664305 <4>[ 71.888452] irq event stamp: 0
5967 16:23:14.670754 <4>[ 71.892174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 16:23:14.680530 <4>[ 71.899490] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5969 16:23:14.690487 <4>[ 71.908942] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
5970 16:23:14.696887 <4>[ 71.918398] softirqs last disabled at (0): [<0000000000000000>] 0x0
5971 16:23:14.703664 <4>[ 71.925717] ---[ end trace 3ad775b368f5863a ]---
5972 16:23:14.706974 <6>[ 71.931185] lkdtm: Overflow detected: saturated
5973 16:23:14.746504 8.491035] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
5974 16:23:14.756539 # [ 68.537275] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5975 16:23:14.763294 # [ 68.552437] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5976 16:23:14.769508 # [ 68.565571] RIP: 0010:refcount_warn_saturate+0x51/0x110
5977 16:23:14.789792 # [ 68.577931] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
5978 16:23:14.796113 # [ 68.605458] RSP: 0018:ffffba8b0253fe48 EFLAGS: 00010286
5979 16:23:14.802403 # [ 68.617796] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5980 16:23:14.812380 # [ 68.632316] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
5981 16:23:14.819312 # [ 68.646784] RBP: ffffffffba581ea5 R08: 0000000000000000 R09: 0000000000000000
5982 16:23:14.829403 # [ 68.661293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5983 16:23:14.835912 # [ 68.675766] R13: ffffba8b0253ff10 R14: ffffba8b0253ff10 R15: ffff9b48837d2000
5984 16:23:14.845638 # [ 68.690259] FS: 00007f329643f580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
5985 16:23:14.852300 # [ 68.705843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 16:23:14.862432 # [ 68.718795] CR2: 00007f3296249000 CR3: 00000001033de000 CR4: 00000000003506e0
5987 16:23:14.862567 # [ 68.733529] Call Trace:
5988 16:23:14.868997 # [ 68.742608] ? __warn+0x80/0x110
5989 16:23:14.871897 # [ 68.752945] ? refcount_warn_saturate+0x51/0x110
5990 16:23:14.875432 # [ 68.764344] ? report_bug+0x9e/0xc0
5991 16:23:14.882301 # [ 68.774914] ? handle_bug+0x41/0x90
5992 16:23:14.885262 # [ 68.785168] ? exc_invalid_op+0x14/0x70
5993 16:23:14.891575 # [ 68.796092] ? asm_exc_invalid_op+0x12/0x20
5994 16:23:14.895027 # [ 68.807209] ? refcount_warn_saturate+0x51/0x110
5995 16:23:14.901763 # [ 68.818899] ? refcount_warn_saturate+0x51/0x110
5996 16:23:14.905175 # [ 68.830543] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5997 16:23:14.911763 # [ 68.842445] direct_entry.cold+0x2c/0x38
5998 16:23:14.914961 # [ 68.853303] full_proxy_write+0x56/0x80
5999 16:23:14.918267 # [ 68.864203] vfs_write+0xea/0x3b0
6000 16:23:14.924932 # [ 68.874347] ksys_write+0x68/0xf0
6001 16:23:14.928409 # [ 68.884615] do_syscall_64+0x33/0x40
6002 16:23:14.935018 # [ 68.895088] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6003 16:23:14.938171 # [ 68.907271] RIP: 0033:0x7f3296355473
6004 16:23:14.957896 # [ 68.917731] 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
6005 16:23:14.967983 # [ 68.945341] RSP: 002b:00007ffe970ec468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6006 16:23:14.974608 # [ 68.960329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3296355473
6007 16:23:14.984092 # [ 68.974812] RDX: 0000000000000016 RSI: 00007f3296249000 RDI: 0000000000000001
6008 16:23:14.991110 # [ 68.989330] RBP: 00007f3296249000 R08: 00007f3296248010 R09: 0000000000000000
6009 16:23:15.000963 # [ 69.003805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6010 16:23:15.007478 # [ 69.018299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6011 16:23:15.010850 # [ 69.032835] irq event stamp: 0
6012 16:23:15.017632 # [ 69.042729] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6013 16:23:15.027343 # [ 69.056257] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6014 16:23:15.037025 # [ 69.071931] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6015 16:23:15.044114 # [ 69.087628] softirqs last disabled at (0): [<0000000000000000>] 0x0
6016 16:23:15.050345 # [ 69.101049] ---[ end trace 3ad775b368f58637 ]---
6017 16:23:15.056952 # [ 69.112726] lkdtm: Overflow detected: saturated
6018 16:23:15.060461 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6019 16:23:15.070646 ok 42 selftests: lkdtm:<6>[ 72.287450] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6020 16:23:15.070740 REFCOUNT_INC_OVERFLOW.sh
6021 16:23:15.080207 # selftests: lkdtm: REFCOUNT_ADD_OVER<6>[ 72.297694] lkdtm: attempting good refcount_dec()
6022 16:23:15.080300 FLOW.sh
6023 16:23:15.093287 # [ 69.454329] lkdtm: Performing direct entry REFCOUN<6>[ 72.309460] lkdtm: attempting bad refcount_dec() to zero
6024 16:23:15.093394 T_ADD_OVERFLOW
6025 16:23:15.103350 # [ 69.466901] lkdtm: attempting good refcount<4>[ 72.321915] ------------[ cut here ]------------
6026 16:23:15.106725 _add() without overflow
6027 16:23:15.116344 # [ 69.480317] lkdtm: attempting bad <4>[ 72.333653] refcount_t: decrement hit 0; leaking memory.
6028 16:23:15.119894 refcount_add() overflow
6029 16:23:15.133184 # [ 69.492878] ------------[ cut here<4>[ 72.346160] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6030 16:23:15.136641 ]------------
6031 16:23:15.179208 # [ 69.504570] refcount_t: saturated; leaking <4>[ 72.362028] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6032 16:23:15.179316 memory.
6033 16:23:15.195959 # [ 69.516699] WARNING: CPU: 1 PID: 2019 at lib/refco<4>[ 72.408316] CPU: 1 PID: 2118 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6034 16:23:15.199504 unt.c:22 refcount_warn_saturate+0x51/0x110
6035 16:23:15.209132 # [ 69.532465] Mod<4>[ 72.423482] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6036 16:23:15.219078 ules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videob<4>[ 72.436657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6037 16:23:15.248538 uf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_u<4>[ 72.448992] Code: 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6038 16:23:15.258523 sbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gs<4>[ 72.476523] RSP: 0018:ffffba8b02727e48 EFLAGS: 00010286
6039 16:23:15.275009 mi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7<4>[ 72.488878] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6040 16:23:15.288485 219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd<4>[ 72.503389] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6041 16:23:15.304880 _compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_<4>[ 72.517868] RBP: ffffffffba581ed1 R08: 0000000000000000 R09: 0000000000000000
6042 16:23:15.304980 table
6043 16:23:15.317922 # [ 69.578908] CPU: 1 PID: 2019 Comm: cat Tainted: G <4>[ 72.532379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6044 16:23:15.321407 D W 5.10.199-cip39 #1
6045 16:23:15.331153 # [ 69.593815] Hardware name<4>[ 72.546861] R13: ffffba8b02727f10 R14: ffffba8b02727f10 R15: ffff9b4883c9c000
6046 16:23:15.337764 : Google Coral/Coral, BIOS 09/29/2020
6047 16:23:15.348024 # [ 69.607110] RIP: 00<4>[ 72.561361] FS: 00007fe7ce1d2580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6048 16:23:15.351640 10:refcount_warn_saturate+0x51/0x110
6049 16:23:15.361442 # [ 69.619333] Code: 84 <4>[ 72.576974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6050 16:23:15.374264 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 e<4>[ 72.590145] CR2: 00007fe7cdfdc000 CR3: 0000000103a68000 CR4: 00000000003506e0
6051 16:23:15.384151 e 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> <4>[ 72.604428] Call Trace:
6052 16:23:15.390731 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
6053 16:23:15.394176 <4>[ 72.613859] ? __warn+0x80/0x110
6054 16:23:15.400905 # [ 69.646955] RSP: 0018:ffffba8b025a7e48 EFLAGS: 00010286
6055 16:23:15.407209 # <4>[ 72.623763] ? refcount_warn_saturate+0xfb/0x110
6056 16:23:15.417544 [ 69.659215] RAX: 0000000000000000 RBX: 000000000000002c RCX: <4>[ 72.635569] ? report_bug+0x9e/0xc0
6057 16:23:15.417637 0000000000000000
6058 16:23:15.427545 # [ 69.673737] RDX: ffff9b48fbd2c620 RSI: ff<4>[ 72.645920] ? handle_bug+0x41/0x90
6059 16:23:15.430429 ff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6060 16:23:15.437167 # [ 69.688205] RBP: ffff<4>[ 72.656331] ? exc_invalid_op+0x14/0x70
6061 16:23:15.443640 ffffba581ebb R08: 0000000000000000 R09: 0000000000000000
6062 16:23:15.450225 # [ <4>[ 72.667117] ? asm_exc_invalid_op+0x12/0x20
6063 16:23:15.460364 69.702721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 72.678352] ? refcount_warn_saturate+0xfb/0x110
6064 16:23:15.463419 000000000016
6065 16:23:15.473574 # [ 69.717212] R13: ffffba8b025a7f10 R14: ffffba<4>[ 72.689993] ? refcount_warn_saturate+0xfb/0x110
6066 16:23:15.477263 8b025a7f10 R15: ffff9b488535a000
6067 16:23:15.483553 # [ 69.731723] FS: 00007f59<4>[ 72.701679] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6068 16:23:15.490079 9729a580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6069 16:23:15.496515 <4>[ 72.713147] direct_entry.cold+0x2c/0x38
6070 16:23:15.496610
6071 16:23:15.506284 # [ 69.747264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 72.724083] full_proxy_write+0x56/0x80
6072 16:23:15.506380 033
6073 16:23:15.516709 # [ 69.760230] CR2: 00007f59970a4000 CR3: 00000001053c400<4>[ 72.734827] vfs_write+0xea/0x3b0
6074 16:23:15.519637 0 CR4: 00000000003506e0
6075 16:23:15.523454 # [ 69.774710] Call Trace:
6076 16:23:15.526286 # [ 69.<4>[ 72.745150] ksys_write+0x68/0xf0
6077 16:23:15.529664 784004] ? __warn+0x80/0x110
6078 16:23:15.536155 # [ 69.794063] ? refcount_warn_<4>[ 72.755374] do_syscall_64+0x33/0x40
6079 16:23:15.539747 saturate+0x51/0x110
6080 16:23:15.542882 # [ 69.805838] ? report_bug+0x9e/0xc0
6081 16:23:15.549956 #<4>[ 72.765943] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6082 16:23:15.552878 [ 69.816277] ? handle_bug+0x41/0x90
6083 16:23:15.559601 # [ 69.826693] ? exc<4>[ 72.777948] RIP: 0033:0x7fe7ce0e8473
6084 16:23:15.563017 _invalid_op+0x14/0x70
6085 16:23:15.585816 # [ 69.837414] ? asm_exc_invalid_op+0x<4>[ 72.788554] 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 16:23:15.589227 12/0x20
6087 16:23:15.592626 # [ 69.848682] ? refcount_warn_saturate+0x51/0x110
6088 16:23:15.602671 <4>[ 72.816007] RSP: 002b:00007fffd783fca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6089 16:23:15.609222 # [ 69.860308] ? refcount_warn_saturate+0x51/0x110
6090 16:23:15.615517 # [ 69.<4>[ 72.830999] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe7ce0e8473
6091 16:23:15.622115 872023] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6092 16:23:15.632115 # [ 69.883857]<4>[ 72.845490] RDX: 0000000000000012 RSI: 00007fe7cdfdc000 RDI: 0000000000000001
6093 16:23:15.635700 direct_entry.cold+0x2c/0x38
6094 16:23:15.645405 # [ 69.894830] full_proxy_writ<4>[ 72.860027] RBP: 00007fe7cdfdc000 R08: 00007fe7cdfdb010 R09: 0000000000000000
6095 16:23:15.645503 e+0x56/0x80
6096 16:23:15.652387 # [ 69.905569] vfs_write+0xea/0x3b0
6097 16:23:15.659010 # [ 69.91<4>[ 72.874493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6098 16:23:15.662039 5817] ksys_write+0x68/0xf0
6099 16:23:15.675527 # [ 69.926023] do_syscall_64+0x3<4>[ 72.889026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6100 16:23:15.675621 3/0x40
6101 16:23:15.685217 # [ 69.936561] entry_SYSCALL_64_after_hwframe+0x62/0x<4>[ 72.903499] irq event stamp: 0
6102 16:23:15.685310 c7
6103 16:23:15.688291 # [ 69.948692] RIP: 0033:0x7f59971b0473
6104 16:23:15.698111 # [ 69.959253] <4>[ 72.913444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6105 16:23:15.715254 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b<4>[ 72.926952] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6106 16:23:15.728290 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 72.942649] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6107 16:23:15.744652 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 72.958298] softirqs last disabled at (0): [<0000000000000000>] 0x0
6108 16:23:15.744826 4 24 18
6109 16:23:15.754553 # [ 69.986706] RSP: 002b:00007fff1e83d198 EFLAGS: 000<4>[ 72.971821] ---[ end trace 3ad775b368f5863b ]---
6110 16:23:15.757984 00246 ORIG_RAX: 0000000000000001
6111 16:23:15.764441 # [ 70.001720] RAX: ffffffff<6>[ 72.983497] lkdtm: Zero detected: saturated
6112 16:23:15.771105 ffffffda RBX: 0000000000000016 RCX: 00007f59971b0473
6113 16:23:15.777721 # [ 70.016181] RDX: 0000000000000016 RSI: 00007f59970a4000 RDI: 0000000000000001
6114 16:23:15.787576 # [ 70.030716] RBP: 00007f59970a4000 R08: 00007f59970a3010 R09: 0000000000000000
6115 16:23:15.794161 # [ 70.045179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6116 16:23:15.804316 # [ 70.059699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6117 16:23:15.807156 # [ 70.074183] irq event stamp: 0
6118 16:23:15.813769 # [ 70.084112] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6119 16:23:15.823785 # [ 70.097648] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6120 16:23:15.834238 # [ 70.113331] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6121 16:23:15.840717 # [ 70.128964] softirqs last disabled at (0): [<0000000000000000>] 0x0
6122 16:23:15.847113 # [ 70.142516] ---[ end trace 3ad775b368f58638 ]---
6123 16:23:15.850434 # [ 70.154179] lkdtm: Overflow detected: saturated
6124 16:23:15.857328 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6125 16:23:15.860364 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6126 16:23:15.866899 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6127 16:23:15.873622 # [ 70.522726] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6128 16:23:15.880053 # [ 70.534348] lkdtm: attempting bad refcount_inc_not_zero() overflow
6129 16:23:15.886744 # [ 70.541594] ------------[ cut here ]------------
6130 16:23:15.890058 # [ 70.547063] refcount_t: saturated; leaking memory.
6131 16:23:15.899886 # [ 70.559003] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6132 16:23:15.943237 # [ 70.574953] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6133 16:23:15.949806 # [ 70.621294] CPU: 0 PID: 2052 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6134 16:23:15.956050 # [ 70.636376] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6135 16:23:15.962929 # [ 70.649513] RIP: 0010:refcount_warn_saturate+0x97/0x110
6136 16:23:15.982396 # [ 70.661882] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
6137 16:23:15.988958 # [ 70.689377] RSP: 0018:ffffba8b0260fe38 EFLAGS: 00010282
6138 16:23:15.999285 # [ 70.701731] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6139 16:23:16.005414 # [ 70.716222] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
6140 16:23:16.015719 # [ 70.730724] RBP: ffffffffba581af8 R08: 0000000000000000 R09: 0000000000000000
6141 16:23:16.022297 # [ 70.745208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6142 16:23:16.031931 # [ 70.759695] R13: ffffba8b0260ff10 R14: ffffba8b0260ff10 R15: ffff9b4883f5e000
6143 16:23:16.038614 # [ 70.774187] FS: 00007fab5f0f8580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
6144 16:23:16.045142 # [ 70.789750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6145 16:23:16.055377 # [ 70.802687] CR2: 00007fab5ef02000 CR3: 0000000105348000 CR4: 00000000003506f0
6146 16:23:16.058355 # [ 70.817167] Call Trace:
6147 16:23:16.061707 # [ 70.826426] ? __warn+0x80/0x110
6148 16:23:16.068450 # [ 70.836550] ? refcount_warn_saturate+0x97/0x110
6149 16:23:16.071413 # [ 70.848214] ? report_bug+0x9e/0xc0
6150 16:23:16.075045 # [ 70.858634] ? handle_bug+0x41/0x90
6151 16:23:16.078145 # [ 70.864191] ? exc_invalid_op+0x14/0x70
6152 16:23:16.084804 # [ 70.868972] ? asm_exc_invalid_op+0x12/0x20
6153 16:23:16.088425 # [ 70.878317] ? refcount_warn_saturate+0x97/0x110
6154 16:23:16.094896 # [ 70.883969] ? refcount_warn_saturate+0x97/0x110
6155 16:23:16.101402 # [ 70.893711] __refcount_add_not_zero.constprop.0+0x2a/0x35
6156 16:23:16.107715 # [ 70.900358] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6157 16:23:16.111148 # [ 70.906906] direct_entry.cold+0x2c/0x38
6158 16:23:16.118222 # [ 70.915288] full_proxy_write+0x56/0x80
6159 16:23:16.121202 # [ 70.920069] vfs_write+0xea/0x3b0
6160 16:23:16.124589 # [ 70.927755] ksys_write+0x68/0xf0
6161 16:23:16.128241 # [ 70.931961] do_syscall_64+0x33/0x40
6162 16:23:16.134312 # [ 70.940233] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6163 16:23:16.137627 # [ 70.946372] RIP: 0033:0x7fab5f00e473
6164 16:23:16.160754 # [ 70.956322] 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
6165 16:23:16.170893 # [ 70.977640] RSP: 002b:00007ffde7fbe<6>[ 73.387780] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6166 16:23:16.177551 668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6167 16:23:16.183895 # [ 70.986574<6>[ 73.399732] lkdtm: attempting bad refcount_dec() below zero
6168 16:23:16.193801 ] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab5f00e<4>[ 73.412499] ------------[ cut here ]------------
6169 16:23:16.197191 473
6170 16:23:16.207360 # [ 70.994861] RDX: 000000000000001f RSI: 00007fab5ef0200<4>[ 73.424153] refcount_t: decrement hit 0; leaking memory.
6171 16:23:16.210282 0 RDI: 0000000000000001
6172 16:23:16.223845 # [ 71.007119] RBP: 00007fab5ef02000 <4>[ 73.436657] WARNING: CPU: 1 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6173 16:23:16.227126 R08: 00007fab5ef01010 R09: 0000000000000000
6174 16:23:16.269783 # [ 71.015599] R1<4>[ 73.452634] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6175 16:23:16.276668 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6176 16:23:16.286585 <4>[ 73.498925] CPU: 1 PID: 2154 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6177 16:23:16.286680
6178 16:23:16.299862 # [ 71.023887] R13: 0000000000000001 R14: 0000000000020000 R1<4>[ 73.514034] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6179 16:23:16.299956 5: 0000000000020000
6180 16:23:16.302764 # [ 71.038377] irq event stamp: 0
6181 16:23:16.309447 # [ <4>[ 73.527205] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6182 16:23:16.339526 71.048299] hardirqs last enabled at (0): [<0000000000000000>] 0<4>[ 73.539547] Code: 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6183 16:23:16.339629 x0
6184 16:23:16.349154 # [ 71.061794] hardirqs last disabled at (0): [<ffffffffb8<4>[ 73.567073] RSP: 0018:ffffba8b0279fe48 EFLAGS: 00010286
6185 16:23:16.352796 4fd6cc>] copy_process+0x65c/0x20e0
6186 16:23:16.365733 # [ 71.073755] softirqs la<4>[ 73.579419] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6187 16:23:16.378973 st enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20<4>[ 73.593935] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6188 16:23:16.379068 e0
6189 16:23:16.395527 # [ 71.089418] softirqs last disabled at (0): [<0000000000<4>[ 73.608417] RBP: ffffffffba581ee3 R08: 0000000000000000 R09: 0000000000000000
6190 16:23:16.395641 000000>] 0x0
6191 16:23:16.408965 # [ 71.098954] ---[ end trace 3ad775b368f58639 ]<4>[ 73.622936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6192 16:23:16.409075 ---
6193 16:23:16.415393 # [ 71.104606] lkdtm: Overflow detected: saturated
6194 16:23:16.421857 # REF<4>[ 73.637424] R13: ffffba8b0279ff10 R14: ffffba8b0279ff10 R15: ffff9b4883a47000
6195 16:23:16.428799 COUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6196 16:23:16.438202 ok 44 selfte<4>[ 73.651943] FS: 00007f9f4f551580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6197 16:23:16.441994 sts: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6198 16:23:16.451976 # selftests: lkdt<4>[ 73.667488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6199 16:23:16.454998 m: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6200 16:23:16.465318 # [ 71.502141] lkdtm: Pe<4>[ 73.680432] CR2: 00007f9f4f35b000 CR3: 00000001033fe000 CR4: 00000000003506e0
6201 16:23:16.471788 rforming direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6202 16:23:16.474905 # [ 71.5<4>[ 73.694944] Call Trace:
6203 16:23:16.481465 15833] lkdtm: attempting bad refcount_add_not_zero() overflow
6204 16:23:16.484909 #<4>[ 73.704233] ? __warn+0x80/0x110
6205 16:23:16.491630 [ 71.523069] ------------[ cut here ]------------
6206 16:23:16.498230 # [ 71.5<4>[ 73.714613] ? refcount_warn_saturate+0xfb/0x110
6207 16:23:16.501703 28541] refcount_t: saturated; leaking memory.
6208 16:23:16.508031 # [ 71.534261] <4>[ 73.726071] ? report_bug+0x9e/0xc0
6209 16:23:16.517957 WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_sat<4>[ 73.736671] ? handle_bug+0x41/0x90
6210 16:23:16.521524 urate+0x97/0x110
6211 16:23:16.527732 # [ 71.544004] Modules linked in: fuse ip_ta<4>[ 73.746895] ? exc_invalid_op+0x14/0x70
6212 16:23:16.540890 bles uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs<4>[ 73.757813] ? asm_exc_invalid_op+0x12/0x20
6213 16:23:16.551216 cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chard<4>[ 73.768947] ? refcount_warn_saturate+0xfb/0x110
6214 16:23:16.564124 ev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cr<4>[ 73.780640] ? refcount_warn_saturate+0xfb/0x110
6215 16:23:16.574086 os_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros<4>[ 73.792295] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6216 16:23:16.587589 _usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengin<4>[ 73.804191] direct_entry.cold+0x2c/0x38
6217 16:23:16.590597 e regmap_i2c chromeos_pstore coreboot_table
6218 16:23:16.597506 # [ 71.590283] CP<4>[ 73.815073] full_proxy_write+0x56/0x80
6219 16:23:16.607630 U: 0 PID: 2085 Comm: cat Tainted: G D W 5.10.199-ci<4>[ 73.825914] vfs_write+0xea/0x3b0
6220 16:23:16.607724 p39 #1
6221 16:23:16.617016 # [ 71.599251] Hardware name: Google Coral/Coral, BIOS<4>[ 73.836094] ksys_write+0x68/0xf0
6222 16:23:16.617118 09/29/2020
6223 16:23:16.627431 # [ 71.606173] RIP: 0010:refcount_warn_saturate+<4>[ 73.846362] do_syscall_64+0x33/0x40
6224 16:23:16.630295 0x97/0x110
6225 16:23:16.640764 # [ 71.612329] Code: 02 01 e8 ae e6 c5 00 0f 0b c3<4>[ 73.856802] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6226 16:23:16.650304 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 <4>[ 73.869133] RIP: 0033:0x7f9f4f467473
6227 16:23:16.677171 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe<4>[ 73.879525] 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
6228 16:23:16.683557 ff 16 02 00 75 85 48 c7 c7 20 cb 4d
6229 16:23:16.693117 # [ 71.633636] RSP: 0018<4>[ 73.907055] RSP: 002b:00007fffe6a3ea48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6230 16:23:16.696787 :ffffba8b026cfe38 EFLAGS: 00010282
6231 16:23:16.706284 # [ 71.639791] RAX: 000000<4>[ 73.922027] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f4f467473
6232 16:23:16.712972 0000000000 RBX: 000000007fffffff RCX: 0000000000000000
6233 16:23:16.722928 # [ 71<4>[ 73.936563] RDX: 0000000000000016 RSI: 00007f9f4f35b000 RDI: 0000000000000001
6234 16:23:16.736230 .648081] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b<4>[ 73.951014] RBP: 00007f9f4f35b000 R08: 00007f9f4f35a010 R09: 0000000000000000
6235 16:23:16.736380 48fbc1bf50
6236 16:23:16.749322 # [ 71.656377] RBP: ffffffffba581b18 R08: 00000000<4>[ 73.965539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6237 16:23:16.752986 00000000 R09: 0000000000000000
6238 16:23:16.766119 # [ 71.664668] R10: 00000000ff<4>[ 73.980021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6239 16:23:16.769408 ffe000 R11: 3fffffffffffffff R12: 000000000000001f
6240 16:23:16.776231 # [ 71.672<4>[ 73.994540] irq event stamp: 0
6241 16:23:16.789465 953] R13: ffffba8b026cff10 R14: ffffba8b026cff10 R15: ffff9b4883<4>[ 74.004435] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6242 16:23:16.789569 658000
6243 16:23:16.805919 # [ 71.681244] FS: 00007facb844e580(0000) GS:ffff9b48<4>[ 74.017999] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6244 16:23:16.809300 fbc00000(0000) knlGS:0000000000000000
6245 16:23:16.819562 # [ 71.690605] CS: 001<4>[ 74.033631] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6246 16:23:16.825557 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6247 16:23:16.835927 # [ 71.697346] CR2:<4>[ 74.049323] softirqs last disabled at (0): [<0000000000000000>] 0x0
6248 16:23:16.838922 00007facb8258000 CR3: 0000000105104000 CR4: 00000000003506f0
6249 16:23:16.845455 #<4>[ 74.062830] ---[ end trace 3ad775b368f5863c ]---
6250 16:23:16.848965 [ 71.705632] Call Trace:
6251 16:23:16.858599 # [ 71.708689] ? __warn+0x80/0x1<6>[ 74.074525] lkdtm: Negative detected: saturated
6252 16:23:16.858718 10
6253 16:23:16.862091 # [ 71.712613] ? refcount_warn_saturate+0x97/0x110
6254 16:23:16.865378 # [ 71.718098] ? report_bug+0x9e/0xc0
6255 16:23:16.872132 # [ 71.722320] ? handle_bug+0x41/0x90
6256 16:23:16.875284 # [ 71.726532] ? exc_invalid_op+0x14/0x70
6257 16:23:16.882247 # [ 71.731134] ? asm_exc_invalid_op+0x12/0x20
6258 16:23:16.885179 # [ 71.736131] ? refcount_warn_saturate+0x97/0x110
6259 16:23:16.891548 # [ 71.741608] ? refcount_warn_saturate+0x97/0x110
6260 16:23:16.898826 # [ 71.747085] __refcount_add_not_zero.constprop.0+0x2a/0x35
6261 16:23:16.904986 # [ 71.753534] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6262 16:23:16.908465 # [ 71.760080] direct_entry.cold+0x2c/0x38
6263 16:23:16.911554 # [ 71.764784] full_proxy_write+0x56/0x80
6264 16:23:16.917995 # [ 71.769390] vfs_write+0xea/0x3b0
6265 16:23:16.921242 # [ 71.773413] ksys_write+0x68/0xf0
6266 16:23:16.924663 # [ 71.777438] do_syscall_64+0x33/0x40
6267 16:23:16.931609 # [ 71.787948] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6268 16:23:16.934732 # [ 71.800104] RIP: 0033:0x7facb8364473
6269 16:23:16.957490 # [ 71.810616] 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
6270 16:23:16.964060 # [ 71.838119] RSP: 002b:00007fff8c5abb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6271 16:23:16.973936 # [ 71.846959] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007facb8364473
6272 16:23:16.980973 # [ 71.855292] RDX: 000000000000001f RSI: 00007facb8258000 RDI: 0000000000000001
6273 16:23:16.990971 # [ 71.863582] RBP: 00007facb8258000 R08: 00007facb8257010 R09: 0000000000000000
6274 16:23:16.997171 # [ 71.871868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6275 16:23:17.007595 # [ 71.880156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6276 16:23:17.010321 # [ 71.888452] irq event stamp: 0
6277 16:23:17.016896 # [ 71.892174] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6278 16:23:17.027164 # [ 71.899490] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6279 16:23:17.033982 # [ 71.908942] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6280 16:23:17.043178 # [ 71.918398] softirqs last disabled at (0): [<0000000000000000>] 0x0
6281 16:23:17.046883 # [ 71.925717] ---[ end trace 3ad775b368f5863a ]---
6282 16:23:17.053632 # [ 71.931185] lkdtm: Overflow detected: saturated
6283 16:23:17.060059 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6284 16:23:17.063067 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6285 16:23:17.069623 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6286 16:23:17.073120 # [ 72.287450] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6287 16:23:17.080021 # [ 72.297694] lkdtm: attempting good refcount_dec()
6288 16:23:17.086393 # [ 72.309460] lkdtm: attempting bad refcount_dec() to zero
6289 16:23:17.093005 # [ 72.321915] ------------[ cut here ]------------
6290 16:23:17.096336 # [ 72.333653] refcount_t: decrement hit 0; leaking memory.
6291 16:23:17.105879 # [ 72.346160] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6292 16:23:17.148571 # [ 72.362028] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6293 16:23:17.155310 # [ 72.408316] CPU: 1 PID: 2118 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6294 16:23:17.161826 # [ 72.423482] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6295 16:23:17.168596 # [ 72.436657] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6296 16:23:17.191837 # [ 72.448992] Code: 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6297 16:23:17.195123 # [ 72.476523] RSP: 0018:ffffba8b02727e48 EFLAGS: 00010286
6298 16:23:17.204780 # [ 72.488878] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6299 16:23:17.211362 # [ 72.503389] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6300 16:23:17.221464 # [ 72.517868] RBP: ffffffffba581ed1 R08: 0000000000000000 R09: 0000000000000000
6301 16:23:17.231297 # [ 72.532379] R10: 00000000ffffe00<6>[ 74.450716] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6302 16:23:17.237500 0 R11: 3fffffffffffffff R12: 0000000000000012
6303 16:23:17.244532 # [ 72.546861] <6>[ 74.460849] lkdtm: attempting bad refcount_dec_and_test() below zero
6304 16:23:17.257932 R13: ffffba8b02727f10 R14: ffffba8b02727f10 R15: ffff9b4883c9c00<4>[ 74.474506] ------------[ cut here ]------------
6305 16:23:17.258029 0
6306 16:23:17.270873 # [ 72.561361] FS: 00007fe7ce1d2580(0000) GS:ffff9b48fbd00<4>[ 74.486203] refcount_t: underflow; use-after-free.
6307 16:23:17.273956 000(0000) knlGS:0000000000000000
6308 16:23:17.283655 # [ 72.576974] CS: 0010 DS:<4>[ 74.498098] WARNING: CPU: 1 PID: 2190 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6309 16:23:17.290761 0000 ES: 0000 CR0: 0000000080050033
6310 16:23:17.330063 # [ 72.590145] CR2: 0000<4>[ 74.514251] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6311 16:23:17.336467 7fe7cdfdc000 CR3: 0000000103a68000 CR4: 00000000003506e0
6312 16:23:17.346841 # [ <4>[ 74.560371] CPU: 1 PID: 2190 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6313 16:23:17.350194 72.604428] Call Trace:
6314 16:23:17.353466 # [ 72.613859] ? __warn+0x80/0x110
6315 16:23:17.359870 #<4>[ 74.575668] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6316 16:23:17.366312 [ 72.623763] ? refcount_warn_saturate+0xfb/0x110
6317 16:23:17.372815 # [ 72.6<4>[ 74.588645] RIP: 0010:refcount_warn_saturate+0xba/0x110
6318 16:23:17.376474 35569] ? report_bug+0x9e/0xc0
6319 16:23:17.399438 # [ 72.645920] ? handle_bug+0<4>[ 74.601019] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6320 16:23:17.399535 x41/0x90
6321 16:23:17.406280 # [ 72.656331] ? exc_invalid_op+0x14/0x70
6322 16:23:17.412746 # [ 72<4>[ 74.628502] RSP: 0018:ffffba8b02817e40 EFLAGS: 00010286
6323 16:23:17.415604 .667117] ? asm_exc_invalid_op+0x12/0x20
6324 16:23:17.425649 # [ 72.678352] ? re<4>[ 74.640896] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6325 16:23:17.429250 fcount_warn_saturate+0xfb/0x110
6326 16:23:17.441956 # [ 72.689993] ? refcount_wa<4>[ 74.655351] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6327 16:23:17.442079 rn_saturate+0xfb/0x110
6328 16:23:17.455252 # [ 72.701679] lkdtm_REFCOUNT_DEC_ZER<4>[ 74.669947] RBP: ffffffffba581b38 R08: 0000000000000000 R09: 0000000000000000
6329 16:23:17.455347 O+0x4d/0xbd
6330 16:23:17.462212 # [ 72.713147] direct_entry.cold+0x2c/0x38
6331 16:23:17.468965 # [ <4>[ 74.684311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6332 16:23:17.475366 72.724083] full_proxy_write+0x56/0x80
6333 16:23:17.485560 # [ 72.734827] vfs_<4>[ 74.698937] R13: ffffba8b02817f10 R14: ffffba8b02817f10 R15: ffff9b4886075000
6334 16:23:17.485656 write+0xea/0x3b0
6335 16:23:17.488509 # [ 72.745150] ksys_write+0x68/0xf0
6336 16:23:17.498613 # [ <4>[ 74.713425] FS: 00007f00bf173580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6337 16:23:17.505259 72.755374] do_syscall_64+0x33/0x40
6338 16:23:17.511671 # [ 72.765943] entry_SYS<4>[ 74.729004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6339 16:23:17.514959 CALL_64_after_hwframe+0x62/0xc7
6340 16:23:17.528182 # [ 72.777948] RIP: 0033:0x7f<4>[ 74.741954] CR2: 00007f00bef7d000 CR3: 000000010528a000 CR4: 00000000003506e0
6341 16:23:17.528279 e7ce0e8473
6342 16:23:17.538448 # [ 72.788554] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[ 74.756447] Call Trace:
6343 16:23:17.548122 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 74.765702] ? __warn+0x80/0x110
6344 16:23:17.558417 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 74.775848] ? refcount_warn_saturate+0xba/0x110
6345 16:23:17.561797 1f 40 00 48 83 ec 28 48 89 54 24 18
6346 16:23:17.568115 # [ 72.816007] RSP: 002b<4>[ 74.787546] ? report_bug+0x9e/0xc0
6347 16:23:17.574631 :00007fffd783fca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6348 16:23:17.577663 #<4>[ 74.797958] ? handle_bug+0x41/0x90
6349 16:23:17.591213 [ 72.830999] RAX: ffffffffffffffda RBX: 0000000000000012 RCX:<4>[ 74.808370] ? exc_invalid_op+0x14/0x70
6350 16:23:17.591342 00007fe7ce0e8473
6351 16:23:17.600854 # [ 72.845490] RDX: 0000000000000012 RSI: 0<4>[ 74.819172] ? asm_exc_invalid_op+0x12/0x20
6352 16:23:17.604385 0007fe7cdfdc000 RDI: 0000000000000001
6353 16:23:17.614078 # [ 72.860027] RBP: 000<4>[ 74.830391] ? refcount_warn_saturate+0xba/0x110
6354 16:23:17.617600 07fe7cdfdc000 R08: 00007fe7cdfdb010 R09: 0000000000000000
6355 16:23:17.624089 # [ <4>[ 74.842086] __refcount_sub_and_test.constprop.0+0x3c/0x50
6356 16:23:17.637335 72.874493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[ 74.854729] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6357 16:23:17.640569 0000000000001
6358 16:23:17.650879 # [ 72.889026] R13: 0000000000000001 R14: 00000<4>[ 74.867509] direct_entry.cold+0x2c/0x38
6359 16:23:17.654077 00000020000 R15: 0000000000020000
6360 16:23:17.660603 # [ 72.903499] irq event st<4>[ 74.878368] full_proxy_write+0x56/0x80
6361 16:23:17.660699 amp: 0
6362 16:23:17.670579 # [ 72.913444] hardirqs last enabled at (0): [<000000<4>[ 74.889240] vfs_write+0xea/0x3b0
6363 16:23:17.674116 0000000000>] 0x0
6364 16:23:17.680333 # [ 72.926952] hardirqs last disabled at (0)<4>[ 74.899268] ksys_write+0x68/0xf0
6365 16:23:17.686905 : [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6366 16:23:17.690244 # [ 72.94264<4>[ 74.909605] do_syscall_64+0x33/0x40
6367 16:23:17.703911 9] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_proc<4>[ 74.920239] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6368 16:23:17.704042 ess+0x65c/0x20e0
6369 16:23:17.716684 # [ 72.958298] softirqs last disabled at (0)<6>[ 74.921149] PDLOG 2023/11/02 16:20:57.057 P0 Disconnected
6370 16:23:17.720329 : [<0000000000000000>] 0x0
6371 16:23:17.726912 # [ 72.971821] ---[ end trace 3ad7<4>[ 74.932184] RIP: 0033:0x7f00bf089473
6372 16:23:17.727006 75b368f5863b ]---
6373 16:23:17.753182 # [ 72.983497] lkdtm: Zero detected: satura<4>[ 74.955222] 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
6374 16:23:17.753280 ted
6375 16:23:17.759825 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6376 16:23:17.770042 ok 46 selftests<4>[ 74.982841] RSP: 002b:00007ffc95f2b918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6377 16:23:17.772932 : lkdtm: REFCOUNT_DEC_ZERO.sh
6378 16:23:17.783109 # selftests: lkdtm: REFCOUNT_DEC_<6>[ 74.983192] PDLOG 2023/11/02 16:20:57.058 P1 Disconnected
6379 16:23:17.783219 NEGATIVE.sh
6380 16:23:17.796114 # [ 73.387780] lkdtm: Performing direct entry REF<4>[ 74.997764] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f00bf089473
6381 16:23:17.799742 COUNT_DEC_NEGATIVE
6382 16:23:17.813090 # [ 73.399732] lkdtm: attempting bad refco<6>[ 75.010784] PDLOG 2023/11/02 16:20:57.107 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6383 16:23:17.815975 unt_dec() below zero
6384 16:23:17.825964 # [ 73.412499] ------------[ cut here ]-<4>[ 75.024870] RDX: 000000000000001f RSI: 00007f00bef7d000 RDI: 0000000000000001
6385 16:23:17.829324 -----------
6386 16:23:17.842484 # [ 73.424153] refcount_t: decrement hit 0; leaki<6>[ 75.049623] PDLOG 2023/11/02 16:20:57.137 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA
6387 16:23:17.846067 ng memory.
6388 16:23:17.859281 # [ 73.436657] WARNING: CPU: 1 PID: 2154 at lib/re<4>[ 75.056118] RBP: 00007f00bef7d000 R08: 00007f00bef7c010 R09: 0000000000000000
6389 16:23:17.862431 fcount.c:31 refcount_warn_saturate+0xfb/0x110
6390 16:23:17.872654 # [ 73.452634] <6>[ 75.073860] PDLOG 2023/11/02 16:20:57.337 P0 SNK Charger ??? 5013mV max 0mV / 0mA
6391 16:23:17.889001 Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc vid<4>[ 75.087459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6392 16:23:17.902384 eobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cro<6>[ 75.103226] PDLOG 2023/11/02 16:20:57.361 P0 SNK Charger ??? 5043mV max 5000mV / 500mA
6393 16:23:17.918707 s_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2<4>[ 75.116833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6394 16:23:17.931833 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_<6>[ 75.133062] PDLOG 2023/11/02 16:20:57.551 P0 SNK Charger ??? 5020mV max 5000mV / 3000mA
6395 16:23:17.941608 da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core <4>[ 75.146711] irq event stamp: 0
6396 16:23:17.958181 snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore corebo<6>[ 75.163082] PDLOG 2023/11/02 16:20:58.076 P0 SNK Charger ??? 15413mV max 15000mV / 3000mA
6397 16:23:17.958310 ot_table
6398 16:23:17.972088 # [ 73.498925] CPU: 1 PID: 2154 Comm: cat Tainted: G<4>[ 75.172099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6399 16:23:17.974976 D W 5.10.199-cip39 #1
6400 16:23:17.988025 # [ 73.514034] Hardware n<6>[ 75.188651] PDLOG 2023/11/02 16:21:00.344 P0 SNK Charger PD 15390mV max 15000mV / 3000mA
6401 16:23:17.991796 ame: Google Coral/Coral, BIOS 09/29/2020
6402 16:23:18.004972 # [ 73.527205] RIP:<4>[ 75.201261] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6403 16:23:18.007948 0010:refcount_warn_saturate+0xfb/0x110
6404 16:23:18.017862 # [ 73.539547] Code: <4>[ 75.201268] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6405 16:23:18.034281 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc c<4>[ 75.201278] softirqs last disabled at (0): [<0000000000000000>] 0x0
6406 16:23:18.044417 c cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0<4>[ 75.261675] ---[ end trace 3ad775b368f5863d ]---
6407 16:23:18.057648 f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8<6>[ 75.273374] lkdtm: Negative detected: saturated
6408 16:23:18.057740 b
6409 16:23:18.063984 # [ 73.567073] RSP: 0018:ffffba8b0279fe48 EFLAGS: 00010286
6410 16:23:18.070834 # [ 73.579419] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6411 16:23:18.077423 # [ 73.593935] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6412 16:23:18.087418 # [ 73.608417] RBP: ffffffffba581ee3 R08: 0000000000000000 R09: 0000000000000000
6413 16:23:18.093838 # [ 73.622936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6414 16:23:18.104117 # [ 73.637424] R13: ffffba8b0279ff10 R14: ffffba8b0279ff10 R15: ffff9b4883a47000
6415 16:23:18.113816 # [ 73.651943] FS: 00007f9f4f551580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6416 16:23:18.120411 # [ 73.667488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6417 16:23:18.126930 # [ 73.680432] CR2: 00007f9f4f35b000 CR3: 00000001033fe000 CR4: 00000000003506e0
6418 16:23:18.130446 # [ 73.694944] Call Trace:
6419 16:23:18.133320 # [ 73.704233] ? __warn+0x80/0x110
6420 16:23:18.139907 # [ 73.714613] ? refcount_warn_saturate+0xfb/0x110
6421 16:23:18.143310 # [ 73.726071] ? report_bug+0x9e/0xc0
6422 16:23:18.146824 # [ 73.736671] ? handle_bug+0x41/0x90
6423 16:23:18.153399 # [ 73.746895] ? exc_invalid_op+0x14/0x70
6424 16:23:18.156876 # [ 73.757813] ? asm_exc_invalid_op+0x12/0x20
6425 16:23:18.163493 # [ 73.768947] ? refcount_warn_saturate+0xfb/0x110
6426 16:23:18.166636 # [ 73.780640] ? refcount_warn_saturate+0xfb/0x110
6427 16:23:18.173242 # [ 73.792295] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6428 16:23:18.176667 # [ 73.804191] direct_entry.cold+0x2c/0x38
6429 16:23:18.183290 # [ 73.815073] full_proxy_write+0x56/0x80
6430 16:23:18.186436 # [ 73.825914] vfs_write+0xea/0x3b0
6431 16:23:18.189993 # [ 73.836094] ksys_write+0x68/0xf0
6432 16:23:18.193100 # [ 73.846362] do_syscall_64+0x33/0x40
6433 16:23:18.199473 # [ 73.856802] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6434 16:23:18.202787 # [ 73.869133] RIP: 0033:0x7f9f4f467473
6435 16:23:18.226045 # [ 73.879525] 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
6436 16:23:18.232374 # [ 73.907055] RSP: 002b:00007fffe6a3ea48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6437 16:23:18.242688 # [ 73.922027] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f4f467473
6438 16:23:18.248946 # [ 73.936563] RDX: 0000000000000016 RSI: 00007f9f4f35b000 RDI: 0000000000000001
6439 16:23:18.259081 # [ 73.951014] RBP: 00007f9f4f35b000 R08: 00007f9f4f35a010 R09: 0000000000000000
6440 16:23:18.265448 # [ 73.965539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6441 16:23:18.275410 # [ 73.980021] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6442 16:23:18.279054 # [ 73.994540] irq event stamp: 0
6443 16:23:18.285115 # [ 74.004435] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6444 16:23:18.295035 # [ 74.017999] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6445 16:23:18.305110 # [ 74.033631] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6446 16:23:18.311410 # [ 74.049323] softirqs last disabled at (0): [<0000000000000000>] 0x0
6447 16:23:18.318304 # [ 74.062830] ---[ end trace 3ad775b368f5863c ]---
6448 16:23:18.321593 # [ 74.074525] lkdtm: Negative detected: saturated
6449 16:23:18.327944 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6450 16:23:18.334643 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6451 16:23:18.338074 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6452 16:23:18.347884 # [ 74.450716] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6453 16:23:18.354533 # [ 74.460849] lkdtm: attempting bad refcount_dec_and_test() below zero
6454 16:23:18.357896 # [ 74.474506] ------------[ cut here ]------------
6455 16:23:18.364724 # [ 74.486203] refcount_t: underflow; use-after-free.
6456 16:23:18.374248 # [ 74.498098] WARNING: CPU: 1 PID: 2190 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6457 16:23:18.414337 # [ 74.514251] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6458 16:23:18.423734 # [ 74.560371] CPU: 1 PID: 2190 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6459 16:23:18.430803 # [ 74.575668] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6460 16:23:18.437233 # [ 74.588645] RIP: 0010:refcount_warn_saturate+0xba/0x110
6461 16:23:18.456557 # [ 74.601019] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6462 16:23:18.463667 # [ 74.628502] RSP: 0018:ffffba8b02817e40 EFLAGS: 00010286
6463 16:23:18.473584 # [ 74.640896] RAX: 0000000000000000 <6>[ 75.695087] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6464 16:23:18.479938 RBX: 0000000000000031 RCX: 0000000000000000
6465 16:23:18.486654 # [ 74.655351] RD<6>[ 75.703223] lkdtm: attempting bad refcount_sub_and_test() below zero
6466 16:23:18.493250 X: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6467 16:23:18.499690 <4>[ 75.716898] ------------[ cut here ]------------
6468 16:23:18.499786
6469 16:23:18.512955 # [ 74.669947] RBP: ffffffffba581b38 R08: 0000000000000000 R0<4>[ 75.728565] refcount_t: underflow; use-after-free.
6470 16:23:18.513132 9: 0000000000000000
6471 16:23:18.525921 # [ 74.684311] R10: 00000000ffffe000 R11:<4>[ 75.740491] WARNING: CPU: 1 PID: 2226 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6472 16:23:18.532613 3fffffffffffffff R12: 000000000000001f
6473 16:23:18.572138 # [ 74.698937] R13: f<4>[ 75.756473] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6474 16:23:18.578963 fffba8b02817f10 R14: ffffba8b02817f10 R15: ffff9b4886075000
6475 16:23:18.588675 # [<4>[ 75.802741] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6476 16:23:18.602022 74.713425] FS: 00007f00bf173580(0000) GS:ffff9b48fbd00000(00<4>[ 75.817880] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6477 16:23:18.605607 00) knlGS:0000000000000000
6478 16:23:18.615340 # [ 74.729004] CS: 0010 DS: 0000 <4>[ 75.831048] RIP: 0010:refcount_warn_saturate+0xba/0x110
6479 16:23:18.618656 ES: 0000 CR0: 0000000080050033
6480 16:23:18.641577 # [ 74.741954] CR2: 00007f00be<4>[ 75.843386] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6481 16:23:18.648344 f7d000 CR3: 000000010528a000 CR4: 00000000003506e0
6482 16:23:18.654939 # [ 74.756<4>[ 75.870930] RSP: 0018:ffffba8b0288fe40 EFLAGS: 00010286
6483 16:23:18.655033 447] Call Trace:
6484 16:23:18.661756 # [ 74.765702] ? __warn+0x80/0x110
6485 16:23:18.668430 # [ 7<4>[ 75.883273] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6486 16:23:18.675016 4.775848] ? refcount_warn_saturate+0xba/0x110
6487 16:23:18.684589 # [ 74.787546]<4>[ 75.897795] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6488 16:23:18.684683 ? report_bug+0x9e/0xc0
6489 16:23:18.697853 # [ 74.797958] ? handle_bug+0x41/0x<4>[ 75.912277] RBP: ffffffffba581b58 R08: 0000000000000000 R09: 0000000000000000
6490 16:23:18.697947 90
6491 16:23:18.704530 # [ 74.808370] ? exc_invalid_op+0x14/0x70
6492 16:23:18.711332 # [ 74.81917<4>[ 75.926791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6493 16:23:18.717445 2] ? asm_exc_invalid_op+0x12/0x20
6494 16:23:18.727388 # [ 74.830391] ? refcount<4>[ 75.941273] R13: ffffba8b0288ff10 R14: ffffba8b0288ff10 R15: ffff9b4885aab000
6495 16:23:18.730773 _warn_saturate+0xba/0x110
6496 16:23:18.744146 # [ 74.842086] __refcount_sub_and_<4>[ 75.955790] FS: 00007f0b529dc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6497 16:23:18.744248 test.constprop.0+0x3c/0x50
6498 16:23:18.753987 # [ 74.854729] lkdtm_REFCOUNT_DEC<4>[ 75.971347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6499 16:23:18.757376 _AND_TEST_NEGATIVE+0x3e/0x78
6500 16:23:18.770910 # [ 74.867509] direct_entry.col<4>[ 75.984295] CR2: 00007f0b527e6000 CR3: 0000000105a58000 CR4: 00000000003506e0
6501 16:23:18.771010 d+0x2c/0x38
6502 16:23:18.777231 # [ 74.878368] full_proxy_write+0x56/0x80
6503 16:23:18.780367 # [ <4>[ 75.998838] Call Trace:
6504 16:23:18.783824 74.889240] vfs_write+0xea/0x3b0
6505 16:23:18.790498 # [ 74.899268] ksys_write+<4>[ 76.008320] ? __warn+0x80/0x110
6506 16:23:18.790594 0x68/0xf0
6507 16:23:18.793673 # [ 74.909605] do_syscall_64+0x33/0x40
6508 16:23:18.800162 # [ 74.9<4>[ 76.018240] ? refcount_warn_saturate+0xba/0x110
6509 16:23:18.807045 20239] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6510 16:23:18.810087 # [ 74.92114<4>[ 76.030106] ? report_bug+0x9e/0xc0
6511 16:23:18.817120 9] PDLOG 2023/11/02 16:20:57.057 P0 Disconnected
6512 16:23:18.823643 # [ 74.93218<4>[ 76.040356] ? handle_bug+0x41/0x90
6513 16:23:18.823781 4] RIP: 0033:0x7f00bf089473
6514 16:23:18.833383 # [ 74.955222] Code: 8b 15 21 2a <4>[ 76.050779] ? exc_invalid_op+0x14/0x70
6515 16:23:18.843285 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<4>[ 76.061541] ? asm_exc_invalid_op+0x12/0x20
6516 16:23:18.856221 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 <4>[ 76.072747] ? refcount_warn_saturate+0xba/0x110
6517 16:23:18.859538 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6518 16:23:18.869820 # [ 74.<4>[ 76.084389] __refcount_sub_and_test.constprop.0+0x3c/0x50
6519 16:23:18.879693 982841] RSP: 002b:00007ffc95f2b918 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 76.097194] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6520 16:23:18.882895 00000000000001
6521 16:23:18.893189 # [ 74.983192] PDLOG 2023/11/02 16:20:57.058 P<4>[ 76.109786] direct_entry.cold+0x2c/0x38
6522 16:23:18.893282 1 Disconnected
6523 16:23:18.902669 # [ 74.997764] RAX: ffffffffffffffda RBX: 0000<4>[ 76.120794] full_proxy_write+0x56/0x80
6524 16:23:18.906312 00000000001f RCX: 00007f00bf089473
6525 16:23:18.912711 # [ 75.010784] PDLOG 2023/<4>[ 76.131530] vfs_write+0xea/0x3b0
6526 16:23:18.922677 11/02 16:20:57.107 P0 SNK (not charging) Charger ??? 5000mV max <4>[ 76.141771] ksys_write+0x68/0xf0
6527 16:23:18.926269 5000mV / 500mA
6528 16:23:18.933040 # [ 75.024870] RDX: 000000000000001f RSI: 0000<4>[ 76.151975] do_syscall_64+0x33/0x40
6529 16:23:18.935987 7f00bef7d000 RDI: 0000000000000001
6530 16:23:18.945676 # [ 75.049623] PDLOG 2023/<4>[ 76.162508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6531 16:23:18.955645 11/02 16:20:57.137 P0 SNK (not charging) Charger ??? 5000mV max <4>[ 76.174639] RIP: 0033:0x7f0b528f2473
6532 16:23:18.959071 5000mV / 500mA
6533 16:23:18.985436 # [ 75.056118] RBP: 00007f00bef7d000 R08: 0000<4>[ 76.185171] 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
6534 16:23:18.989075 7f00bef7c010 R09: 0000000000000000
6535 16:23:18.998875 # [ 75.073860] PDLOG 2023/<4>[ 76.212674] RSP: 002b:00007ffc7a0bc5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6536 16:23:19.005574 11/02 16:20:57.337 P0 SNK Charger ??? 5013mV max 0mV / 0mA
6537 16:23:19.012219 # [ <4>[ 76.227659] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0b528f2473
6538 16:23:19.028808 75.087459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<4>[ 76.242150] RDX: 000000000000001f RSI: 00007f0b527e6000 RDI: 0000000000000001
6539 16:23:19.028903 00000000000001
6540 16:23:19.042060 # [ 75.103226] PDLOG 2023/11/02 16:20:57.361 P<4>[ 76.256671] RBP: 00007f0b527e6000 R08: 00007f0b527e5010 R09: 0000000000000000
6541 16:23:19.045472 0 SNK Charger ??? 5043mV max 5000mV / 500mA
6542 16:23:19.058694 # [ 75.116833] R1<4>[ 76.271146] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6543 16:23:19.061673 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6544 16:23:19.071785 <4>[ 76.285658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6545 16:23:19.071878
6546 16:23:19.081455 # [ 75.133062] PDLOG 2023/11/02 16:20:57.551 P0 SNK Charger ?<4>[ 76.300150] irq event stamp: 0
6547 16:23:19.085063 ?? 5020mV max 5000mV / 3000mA
6548 16:23:19.094769 # [ 75.146711] irq event stamp:<4>[ 76.310102] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6549 16:23:19.094862 0
6550 16:23:19.111228 # [ 75.163082] PDLOG 2023/11/02 16:20:58.076 P0 SNK Charge<4>[ 76.323601] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6551 16:23:19.114258 r ??? 15413mV max 15000mV / 3000mA
6552 16:23:19.127473 # [ 75.172099] hardirqs la<4>[ 76.339283] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6553 16:23:19.130982 st enabled at (0): [<0000000000000000>] 0x0
6554 16:23:19.141008 # [ 75.188651] P<4>[ 76.354934] softirqs last disabled at (0): [<0000000000000000>] 0x0
6555 16:23:19.150478 DLOG 2023/11/02 16:21:00.344 P0 SNK Charger PD 15390mV max 15000<4>[ 76.368459] ---[ end trace 3ad775b368f5863e ]---
6556 16:23:19.154115 mV / 3000mA
6557 16:23:19.163879 # [ 75.201261] hardirqs last disabled at (0): [<f<6>[ 76.380124] lkdtm: Negative detected: saturated
6558 16:23:19.166922 fffffffb84fd6cc>] copy_process+0x65c/0x20e0
6559 16:23:19.177114 # [ 75.201268] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6560 16:23:19.183888 # [ 75.201278] softirqs last disabled at (0): [<0000000000000000>] 0x0
6561 16:23:19.189982 # [ 75.261675] ---[ end trace 3ad775b368f5863d ]---
6562 16:23:19.193568 # [ 75.273374] lkdtm: Negative detected: saturated
6563 16:23:19.200404 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6564 16:23:19.206486 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6565 16:23:19.213177 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6566 16:23:19.262895 # [ 75.695087] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6567 16:23:19.269170 # [ 75.703223] lkdtm: attempting bad refcount_sub_and_test() below zero
6568 16:23:19.275931 # [ 75.716898] ------------[ cut here ]------------
6569 16:23:19.279006 # [ 75.728565] refcount_t: underflow; use-after-free.
6570 16:23:19.288875 # [ 75.740491] WARNING: CPU: 1 PID: 2226 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6571 16:23:19.328475 # [ 75.756473] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6572 16:23:19.338641 # [ 75.802741] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6573 16:23:19.344928 # [ 75.817880] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6574 16:23:19.351370 # [ 75.831048] RIP: 0010:refcount_warn_saturate+0xba/0x110
6575 16:23:19.371022 # [ 75.843386] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6576 16:23:19.377689 # [ 75.870930] RSP: 0018:ffffba8b0288fe40 EFLAGS: 00010286
6577 16:23:19.387550 # [ 75.883273] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6578 16:23:19.394506 # [ 75.897795] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6579 16:23:19.404437 # [ 75.912277] RBP: ffffffffba581b58 R08: 0000000000000000 R09: 0000000000000000
6580 16:23:19.410955 # [ 75.926791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6581 16:23:19.421068 # [ 75.941273] R13: ffffba8b0288ff10 R14: ffffba8b0288ff10 R15: ffff9b4885aab000
6582 16:23:19.427199 # [ 75.955790] FS: 00007f0b529dc580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6583 16:23:19.433854 # [ 75.971347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6584 16:23:19.444121 # [ 75.984295] CR2: 00007f0b527e6000 CR3: 0000000105a58000 CR4: 00000000003506e0
6585 16:23:19.447287 # [ 75.998838] Call Trace:
6586 16:23:19.450230 # [ 76.008320] ? __warn+0x80/0x110
6587 16:23:19.456799 # [ 76.018240] ? refcount_warn_saturate+0xba/0x110
6588 16:23:19.460245 # [ 76.030106] ? report_bug+0x9e/0xc0
6589 16:23:19.463897 # [ 76.040356] ? handle_bug+0x41/0x90
6590 16:23:19.466868 # [ 76.050779] ? exc_invalid_op+0x14/0x70
6591 16:23:19.473767 # [ 76.061541] ? asm_exc_invalid_op+0x12/0x20
6592 16:23:19.480163 # [ 76.072747] ? refcount_warn_saturate+0xba/0x110
6593 16:23:19.482958 # [ 76.084389] __refcount_sub_and_test.constprop.0+0x3c/0x50
6594 16:23:19.490120 # [ 76.097194] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6595 16:23:19.496574 # [ 76.109786] direct_entry.cold+0x2c/0x38
6596 16:23:19.499463 # [ 76.120794] full_proxy_write+0x56/0x80
6597 16:23:19.503317 # [ 76.131530] vfs_write+0xea/0x3b0
6598 16:23:19.506096 # [ 76.141771] ksys_write+0x68/0xf0
6599 16:23:19.512979 # [ 76.151975] do_syscall_64+0x33/0x40
6600 16:23:19.519274 # [ 76.162508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6601 16:23:19.522696 # [ 76.174639] RIP: 0033:0x7f0b528f2473
6602 16:23:19.538968 # [ 76.185171] 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 <6>[ 76.757605] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6603 16:23:19.552362 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77<6>[ 76.767798] lkdtm: attempting safe refcount_inc_not_zero() from zero
6604 16:23:19.555938 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6605 16:23:19.562329 # [ 76.212674] <6>[ 76.781452] lkdtm: Good: zero detected
6606 16:23:19.575331 RSP: 002b:00007ffc7a0bc5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000<6>[ 76.792156] lkdtm: Correctly stayed at zero
6607 16:23:19.575427 000001
6608 16:23:19.588656 # [ 76.227659] RAX: ffffffffffffffda RBX: 000000000000<6>[ 76.803383] lkdtm: attempting bad refcount_inc() from zero
6609 16:23:19.588750 001f RCX: 00007f0b528f2473
6610 16:23:19.598330 # [ 76.242150] RDX: 00000000000000<4>[ 76.816243] ------------[ cut here ]------------
6611 16:23:19.605485 1f RSI: 00007f0b527e6000 RDI: 0000000000000001
6612 16:23:19.611952 # [ 76.256671]<4>[ 76.827769] refcount_t: addition on 0; use-after-free.
6613 16:23:19.628021 RBP: 00007f0b527e6000 R08: 00007f0b527e5010 R09: 00000000000000<4>[ 76.840246] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6614 16:23:19.628143 00
6615 16:23:19.674583 # [ 76.271146] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 76.855954] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6616 16:23:19.674691 R12: 0000000000000001
6617 16:23:19.687953 # [ 76.285658] R13: 0000000000000001 R<4>[ 76.902410] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6618 16:23:19.694157 14: 0000000000020000 R15: 0000000000020000
6619 16:23:19.701225 # [ 76.300150] irq<4>[ 76.917455] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6620 16:23:19.704124 event stamp: 0
6621 16:23:19.714536 # [ 76.310102] hardirqs last enabled at (0):<4>[ 76.930704] RIP: 0010:refcount_warn_saturate+0x74/0x110
6622 16:23:19.717322 [<0000000000000000>] 0x0
6623 16:23:19.740574 # [ 76.323601] hardirqs last disabl<4>[ 76.942926] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d ba c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d
6624 16:23:19.747078 ed at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6625 16:23:19.754231 # [ <4>[ 76.970514] RSP: 0018:ffffba8b028ffe48 EFLAGS: 00010286
6626 16:23:19.767169 76.339283] softirqs last enabled at (0): [<ffffffffb84fd6cc>] <4>[ 76.982829] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6627 16:23:19.770414 copy_process+0x65c/0x20e0
6628 16:23:19.783626 # [ 76.354934] softirqs last disabl<4>[ 76.997343] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6629 16:23:19.787044 ed at (0): [<0000000000000000>] 0x0
6630 16:23:19.796823 # [ 76.368459] ---[ end t<4>[ 77.011825] RBP: ffffffffba581ef9 R08: 0000000000000000 R09: 0000000000000000
6631 16:23:19.800353 race 3ad775b368f5863e ]---
6632 16:23:19.813529 # [ 76.380124] lkdtm: Negative det<4>[ 77.026344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6633 16:23:19.813652 ected: saturated
6634 16:23:19.826753 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negativ<4>[ 77.040818] R13: ffffba8b028fff10 R14: ffffba8b028fff10 R15: ffff9b4885a5a000
6635 16:23:19.830078 e detected: saturated': ok
6636 16:23:19.843533 ok 49 selftests: lkdtm: REFCOUNT_SUB<4>[ 77.055346] FS: 00007fa30aa4c580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6637 16:23:19.843663 _AND_TEST_NEGATIVE.sh
6638 16:23:19.849470 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6639 16:23:19.856151 <4>[ 77.070903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6640 16:23:19.856280
6641 16:23:19.862789 <4>[ 77.083833] CR2: 00007fa30a856000 CR3: 0000000103ae4000 CR4: 00000000003506e0
6642 16:23:19.866423 <4>[ 77.092189] Call Trace:
6643 16:23:19.869403 <4>[ 77.095336] ? __warn+0x80/0x110
6644 16:23:19.875851 <4>[ 77.099318] ? refcount_warn_saturate+0x74/0x110
6645 16:23:19.879415 <4>[ 77.105061] ? report_bug+0x9e/0xc0
6646 16:23:19.886001 <4>[ 77.109352] ? handle_bug+0x41/0x90
6647 16:23:19.889256 <4>[ 77.113689] ? exc_invalid_op+0x14/0x70
6648 16:23:19.895958 <4>[ 77.118362] ? asm_exc_invalid_op+0x12/0x20
6649 16:23:19.899215 <4>[ 77.123540] ? refcount_warn_saturate+0x74/0x110
6650 16:23:19.905692 <4>[ 77.129062] ? refcount_warn_saturate+0x74/0x110
6651 16:23:19.912463 <4>[ 77.134777] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6652 16:23:19.915802 <4>[ 77.140292] direct_entry.cold+0x2c/0x38
6653 16:23:19.922140 <4>[ 77.145209] full_proxy_write+0x56/0x80
6654 16:23:19.925818 <4>[ 77.149943] vfs_write+0xea/0x3b0
6655 16:23:19.928991 <4>[ 77.154083] ksys_write+0x68/0xf0
6656 16:23:19.931895 <4>[ 77.158120] do_syscall_64+0x33/0x40
6657 16:23:19.938507 <4>[ 77.162452] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6658 16:23:19.945154 <4>[ 77.168446] RIP: 0033:0x7fa30a962473
6659 16:23:19.964950 <4>[ 77.172955] 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
6660 16:23:19.974961 <4>[ 77.194338] RSP: 002b:00007fff83588b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6661 16:23:19.981594 <4>[ 77.203338] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa30a962473
6662 16:23:19.991591 <4>[ 77.211673] RDX: 0000000000000012 RSI: 00007fa30a856000 RDI: 0000000000000001
6663 16:23:19.997989 <4>[ 77.220158] RBP: 00007fa30a856000 R08: 00007fa30a855010 R09: 0000000000000000
6664 16:23:20.008070 <4>[ 77.228489] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6665 16:23:20.018176 <4>[ 77.237005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6666 16:23:20.021186 <4>[ 77.245393] irq event stamp: 0
6667 16:23:20.027649 <4>[ 77.249256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6668 16:23:20.037513 <4>[ 77.256657] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6669 16:23:20.047898 <4>[ 77.266281] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6670 16:23:20.054404 <4>[ 77.275814] softirqs last disabled at (0): [<0000000000000000>] 0x0
6671 16:23:20.061046 <4>[ 77.283252] ---[ end trace 3ad775b368f5863f ]---
6672 16:23:20.064099 <6>[ 77.288791] lkdtm: Zero detected: saturated
6673 16:23:20.171256 # [ 76.757605] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6674 16:23:20.181240 # [ 76.767798] lkdtm: attempting safe refcount_inc_not_zero() from zero
6675 16:23:20.183990 # [ 76.781452] lkdtm: Good: zero detected
6676 16:23:20.187644 # [ 76.792156] lkdtm: Correctly stayed at zero
6677 16:23:20.194371 # [ 76.803383] lkdtm: attempting bad refcount_inc() from zero
6678 16:23:20.201085 # [ 76.816243] ------------[ cut here ]------------
6679 16:23:20.207683 # [ 76.827769] refcount_t: addition on 0; use-after-free.
6680 16:23:20.217694 # [ 76.840246] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6681 16:23:20.256790 # [ 76.855954] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6682 16:23:20.263442 # [ 76.902410] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6683 16:23:20.273164 # [ 76.917455] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6684 16:23:20.276813 # [ 76.930704] RIP: 0010:refcount_warn_saturate+0x74/0x110
6685 16:23:20.299684 # [ 76.942926] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d ba c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d
6686 16:23:20.306309 # [ 76.970514] RSP: 0018:ffffba8b028ffe48 EFLAGS: 00010286
6687 16:23:20.312911 # [ 76.982829] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6688 16:23:20.322668 # [ 76.997343] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6689 16:23:20.329443 # [ 77.011825] RBP: ffffffffba581ef9 R08: 0000000000000000 R09: 0000000000000000
6690 16:23:20.338833 # [ 77.026344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6691 16:23:20.345594 # [ 77.040818] R13: ffffba8b028fff10 R14: ffffba8b028fff10 R15: ffff9b4885a5a000
6692 16:23:20.355747 # [ 77.055346] FS: 00007fa30aa4c580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6693 16:23:20.362377 # [ 77.070903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6694 16:23:20.369000 # [ 77.083833] CR2: 00007fa30a856000 CR3: 0000000103ae4000 CR4: 00000000003506e0
6695 16:23:20.371788 # [ 77.092189] Call Trace:
6696 16:23:20.375165 # [ 77.095336] ? __warn+0x80/0x110
6697 16:23:20.381845 # [ 77.099318] ? refcount_warn_saturate+0x74/0x110
6698 16:23:20.385182 # [ 77.105061] ? report_bug+0x9e/0xc0
6699 16:23:20.388324 # [ 77.109352] ? handle_bug+0x41/0x90
6700 16:23:20.395161 # [ 77.113689] ? exc_invalid_op+0x14/0x70
6701 16:23:20.398274 # [ 77.118362] ? asm_exc_invalid_op+0x12/0x20
6702 16:23:20.404861 # [ 77.123540] ? refcount_warn_saturate+0x74/0x110
6703 16:23:20.408466 # [ 77.129062] ? refcount_warn_saturate+0x74/0x110
6704 16:23:20.415340 # [ 77.134777] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6705 16:23:20.418146 # [ 77.140292] direct_entry.cold+0x2c/0x38
6706 16:23:20.424693 # [ 77.145209] full_proxy_write+0x56/0x80
6707 16:23:20.428189 # [ 77.149943] vfs_write+0xea/0x3b0
6708 16:23:20.431587 # [ 77.154083] ksys_write+0x68/0xf0
6709 16:23:20.434656 # [ 77.158120] do_syscall_64+0x33/0x40
6710 16:23:20.441363 # [ 77.162452] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6711 16:23:20.444626 # [ 77.168446] RIP: 0033:0x7fa30a962473
6712 16:23:20.467919 # [ 77.172955] 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
6713 16:23:20.477620 # [ 77.194338] RSP: 002b:00007fff83588b2<6>[ 77.697872] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6714 16:23:20.484194 <6>[ 77.706650] lkdtm: attempting safe refcount_add_not_zero() from zero
6715 16:23:20.490620 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6716 16:23:20.497159 # [ 77.203338] <6>[ 77.714085] lkdtm: Good: zero detected
6717 16:23:20.501017 <6>[ 77.724805] lkdtm: Correctly stayed at zero
6718 16:23:20.507032 <6>[ 77.729793] lkdtm: attempting bad refcount_add() from zero
6719 16:23:20.513665 <4>[ 77.736238] ------------[ cut here ]------------
6720 16:23:20.520391 <4>[ 77.741709] refcount_t: addition on 0; use-after-free.
6721 16:23:20.530458 <4>[ 77.747814] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6722 16:23:20.576558 RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa30a96247<4>[ 77.757559] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6723 16:23:20.583290 <4>[ 77.803907] CPU: 0 PID: 2292 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6724 16:23:20.590095 <4>[ 77.812877] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6725 16:23:20.596695 <4>[ 77.819809] RIP: 0010:refcount_warn_saturate+0x74/0x110
6726 16:23:20.619782 <4>[ 77.825972] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d ba c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d
6727 16:23:20.626196 <4>[ 77.847276] RSP: 0018:ffffba8b02977e48 EFLAGS: 00010286
6728 16:23:20.632885 <4>[ 77.853427] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6729 16:23:20.643011 <4>[ 77.861716] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
6730 16:23:20.649548 <4>[ 77.870005] RBP: ffffffffba581f0b R08: 0000000000000000 R09: 0000000000000000
6731 16:23:20.659208 <4>[ 77.878294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6732 16:23:20.666158 <4>[ 77.886582] R13: ffffba8b02977f10 R14: ffffba8b02977f10 R15: ffff9b48826f5000
6733 16:23:20.676115 <4>[ 77.894888] FS: 00007fcc3c36d580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
6734 16:23:20.682588 <4>[ 77.904248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6735 16:23:20.682677 3
6736 16:23:20.695942 # [ 77.211673] RDX: 0000000000000012 RSI: 00007fa30a856000 <4>[ 77.910983] CR2: 00007fcc3c177000 CR3: 0000000102cda000 CR4: 00000000003506f0
6737 16:23:20.699288 <4>[ 77.925472] Call Trace:
6738 16:23:20.702319 <4>[ 77.928532] ? __warn+0x80/0x110
6739 16:23:20.709339 <4>[ 77.932460] ? refcount_warn_saturate+0x74/0x110
6740 16:23:20.712593 <4>[ 77.937936] ? report_bug+0x9e/0xc0
6741 16:23:20.718921 <4>[ 77.942154] ? handle_bug+0x41/0x90
6742 16:23:20.722013 <4>[ 77.946368] ? exc_invalid_op+0x14/0x70
6743 16:23:20.725412 <4>[ 77.950972] ? asm_exc_invalid_op+0x12/0x20
6744 16:23:20.732506 <4>[ 77.955972] ? refcount_warn_saturate+0x74/0x110
6745 16:23:20.739003 <4>[ 77.961450] ? refcount_warn_saturate+0x74/0x110
6746 16:23:20.741937 <4>[ 77.966929] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6747 16:23:20.748913 <4>[ 77.972213] direct_entry.cold+0x2c/0x38
6748 16:23:20.751927 RDI: 0000000000000001
6749 16:23:20.758616 # [ 77.220158] RBP: 00007fa30a856000 R0<4>[ 77.976921] full_proxy_write+0x56/0x80
6750 16:23:20.762069 8: 00007fa30a855010 R09: 0000000000000000
6751 16:23:20.768566 # [ 77.228489] R10:<4>[ 77.987723] vfs_write+0xea/0x3b0
6752 16:23:20.775238 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6753 16:23:20.778263 #<4>[ 77.997945] ksys_write+0x68/0xf0
6754 16:23:20.784888 <4>[ 78.008165] do_syscall_64+0x33/0x40
6755 16:23:20.788408 <4>[ 78.012478] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6756 16:23:20.794936 <4>[ 78.018441] RIP: 0033:0x7fcc3c283473
6757 16:23:20.814717 <4>[ 78.022750] 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
6758 16:23:20.824599 <4>[ 78.044055] RSP: 002b:00007fffea6c5b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6759 16:23:20.831193 <4>[ 78.052837] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc3c283473
6760 16:23:20.840985 <4>[ 78.061127] RDX: 0000000000000012 RSI: 00007fcc3c177000 RDI: 0000000000000001
6761 16:23:20.847783 <4>[ 78.069408] RBP: 00007fcc3c177000 R08: 00007fcc3c176010 R09: 0000000000000000
6762 16:23:20.857820 <4>[ 78.077696] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6763 16:23:20.871343 [ 77.237005] R13: 0000000000000001 R14: 0000000000020000 R15:<4>[ 78.085986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6764 16:23:20.874334 <4>[ 78.100503] irq event stamp: 0
6765 16:23:20.884068 <4>[ 78.104228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6766 16:23:20.890666 <4>[ 78.111548] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6767 16:23:20.900642 <4>[ 78.121009] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6768 16:23:20.910568 <4>[ 78.130464] softirqs last disabled at (0): [<0000000000000000>] 0x0
6769 16:23:20.913940 <4>[ 78.137772] ---[ end trace 3ad775b368f58640 ]---
6770 16:23:20.920472 <6>[ 78.143232] lkdtm: Zero detected: saturated
6771 16:23:20.920566 0000000000020000
6772 16:23:20.923807 # [ 77.245393] irq event stamp: 0
6773 16:23:20.933621 # [ 77.249256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6774 16:23:20.940173 # [ 77.256657] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6775 16:23:20.950254 # [ 77.266281] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6776 16:23:20.956782 # [ 77.275814] softirqs last disabled at (0): [<0000000000000000>] 0x0
6777 16:23:20.963381 # [ 77.283252] ---[ end trace 3ad775b368f5863f ]---
6778 16:23:20.966999 # [ 77.288791] lkdtm: Zero detected: saturated
6779 16:23:20.973459 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6780 16:23:20.976986 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6781 16:23:20.979942 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6782 16:23:21.019544 # [ 77.697872] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6783 16:23:21.029312 # [ 77.706650] lkdtm: attempting safe refcount_add_not_zero() from zero
6784 16:23:21.032498 # [ 77.714085] lkdtm: Good: zero detected
6785 16:23:21.035767 # [ 77.724805] lkdtm: Correctly stayed at zero
6786 16:23:21.042588 # [ 77.729793] lkdtm: attempting bad refcount_add() from zero
6787 16:23:21.049058 # [ 77.736238] ------------[ cut here ]------------
6788 16:23:21.055564 # [ 77.741709] refcount_t: addition on 0; use-after-free.
6789 16:23:21.065606 # [ 77.747814] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6790 16:23:21.104888 # [ 77.757559] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6791 16:23:21.112013 # [ 77.803907] CPU: 0 PID: 2292 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6792 16:23:21.121560 # [ 77.812877] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6793 16:23:21.125077 # [ 77.819809] RIP: 0010:refcount_warn_saturate+0x74/0x110
6794 16:23:21.148446 # [ 77.825972] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d ba c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d
6795 16:23:21.155180 # [ 77.847276] RSP: 0018:ffffba8b02977e48 EFLAGS: 00010286
6796 16:23:21.160981 # [ 77.853427] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6797 16:23:21.171076 # [ 77.861716] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
6798 16:23:21.178009 # [ 77.870005] RBP: ffffffffba581f0b R08: 0000000000000000 R09: 0000000000000000
6799 16:23:21.184423 # [ 77.878294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6800 16:23:21.194486 # [ 77.886582] R13: ffffba8b02977f10 R14: ffffba8b02977f10 R15: ffff9b48826f5000
6801 16:23:21.204509 # [ 77.894888] FS: 00007fcc3c36d580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
6802 16:23:21.210849 # [ 77.904248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6803 16:23:21.217372 # [ 77.910983] CR2: 00007fcc3c177000 CR3: 0000000102cda000 CR4: 00000000003506f0
6804 16:23:21.220384 # [ 77.925472] Call Trace:
6805 16:23:21.223848 # [ 77.928532] ? __warn+0x80/0x110
6806 16:23:21.230466 # [ 77.932460] ? refcount_warn_saturate+0x74/0x110
6807 16:23:21.233900 # [ 77.937936] ? report_bug+0x9e/0xc0
6808 16:23:21.237426 # [ 77.942154] ? handle_bug+0x41/0x90
6809 16:23:21.244007 # [ 77.946368] ? exc_invalid_op+0x14/0x70
6810 16:23:21.246825 # [ 77.950972] ? asm_exc_invalid_op+0x12/0x20
6811 16:23:21.254029 # [ 77.955972] ? refcount_warn_saturate+0x74/0x110
6812 16:23:21.257163 # [ 77.961450] ? refcount_warn_saturate+0x74/0x110
6813 16:23:21.263538 # [ 77.966929] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6814 16:23:21.266885 # [ 77.972213] direct_entry.cold+0x2c/0x38
6815 16:23:21.273469 # [ 77.976921] full_proxy_write+0x56/0x80
6816 16:23:21.276993 # [ 77.987723] vfs_write+0xea/0x3b0
6817 16:23:21.280288 # [ 77.997945] ksys_write+0x68/0xf0
6818 16:23:21.283656 # [ 78.008165] do_syscall_64+0x33/0x40
6819 16:23:21.290177 # [ 78.012478] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6820 16:23:21.293263 # [ 78.018441] RIP: 0033:0x7fcc3c283473
6821 16:23:21.316428 # [ 78.022750] 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
6822 16:23:21.322765 # [ 78.044055] RSP: 002b:00007fffea6c5b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6823 16:23:21.332886 # [ 78.052837] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc3c283473
6824 16:23:21.339728 # [ <6>[ 78.560533] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6825 16:23:21.352584 78.061127] RDX: 0000000000000012 RSI: 00007fcc3c177000 RDI: 0000<6>[ 78.568850] lkdtm: attempting bad refcount_inc() from saturated
6826 16:23:21.356137 000000000001
6827 16:23:21.366331 # [ 78.069408] RBP: 00007fcc3c177000 R08: 00007f<4>[ 78.581964] ------------[ cut here ]------------
6828 16:23:21.369717 cc3c176010 R09: 0000000000000000
6829 16:23:21.375960 # [ 78.077696] R10: ffffffff<4>[ 78.593649] refcount_t: saturated; leaking memory.
6830 16:23:21.382556 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
6831 16:23:21.392633 # [ 78.0<4>[ 78.605641] WARNING: CPU: 1 PID: 2328 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6832 16:23:21.438738 85986] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 78.621525] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6833 16:23:21.438897 00020000
6834 16:23:21.442155 # [ 78.100503] irq event stamp: 0
6835 16:23:21.455252 # [ 78.104228] <4>[ 78.667767] CPU: 1 PID: 2328 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6836 16:23:21.458874 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6837 16:23:21.468873 # [ 7<4>[ 78.682931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6838 16:23:21.478883 8.111548] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] co<4>[ 78.696074] RIP: 0010:refcount_warn_saturate+0x51/0x110
6839 16:23:21.481560 py_process+0x65c/0x20e0
6840 16:23:21.508080 # [ 78.121009] softirqs last enabled<4>[ 78.708451] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
6841 16:23:21.511837 at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6842 16:23:21.518498 # [ 7<4>[ 78.735944] RSP: 0018:ffffba8b02a07e48 EFLAGS: 00010286
6843 16:23:21.534382 8.130464] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[ 78.748329] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6844 16:23:21.534478 0
6845 16:23:21.541425 # [ 78.137772] ---[ end trace 3ad775b368f58640 ]---
6846 16:23:21.547848 # [ <4>[ 78.762818] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6847 16:23:21.554353 78.143232] lkdtm: Zero detected: saturated
6848 16:23:21.564494 # REFCOUNT_ADD_ZERO:<4>[ 78.777338] RBP: ffffffffba581f1d R08: 0000000000000000 R09: 0000000000000000
6849 16:23:21.564588 saw 'call trace:': ok
6850 16:23:21.577629 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZER<4>[ 78.791815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6851 16:23:21.577742 O.sh
6852 16:23:21.583933 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6853 16:23:21.591049 <4>[ 78.806342] R13: ffffba8b02a07f10 R14: ffffba8b02a07f10 R15: ffff9b4883aec000
6854 16:23:21.600477 <4>[ 78.819743] FS: 00007f9691d17580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6855 16:23:21.606940 <4>[ 78.829105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6856 16:23:21.617031 <4>[ 78.835858] CR2: 00007f9691b21000 CR3: 000000010196e000 CR4: 00000000003506e0
6857 16:23:21.617173 <4>[ 78.844158] Call Trace:
6858 16:23:21.623555 <4>[ 78.847262] ? __warn+0x80/0x110
6859 16:23:21.627071 <4>[ 78.851473] ? refcount_warn_saturate+0x51/0x110
6860 16:23:21.633743 <4>[ 78.857040] ? report_bug+0x9e/0xc0
6861 16:23:21.637010 <4>[ 78.861500] ? handle_bug+0x41/0x90
6862 16:23:21.640357 <4>[ 78.865765] ? exc_invalid_op+0x14/0x70
6863 16:23:21.646732 <4>[ 78.870626] ? asm_exc_invalid_op+0x12/0x20
6864 16:23:21.653758 <4>[ 78.875771] ? refcount_warn_saturate+0x51/0x110
6865 16:23:21.656586 <4>[ 78.881415] ? refcount_warn_saturate+0x51/0x110
6866 16:23:21.663681 <4>[ 78.887093] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6867 16:23:21.670194 <4>[ 78.893055] direct_entry.cold+0x2c/0x38
6868 16:23:21.673162 <4>[ 78.898122] full_proxy_write+0x56/0x80
6869 16:23:21.676823 <4>[ 78.902807] vfs_write+0xea/0x3b0
6870 16:23:21.683674 <4>[ 78.907121] ksys_write+0x68/0xf0
6871 16:23:21.686587 <4>[ 78.911236] do_syscall_64+0x33/0x40
6872 16:23:21.693669 <4>[ 78.915547] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6873 16:23:21.696870 <4>[ 78.921503] RIP: 0033:0x7f9691c2d473
6874 16:23:21.719691 <4>[ 78.925812] 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
6875 16:23:21.726292 <4>[ 78.947175] RSP: 002b:00007ffd0b476aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6876 16:23:21.736435 <4>[ 78.955961] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9691c2d473
6877 16:23:21.743138 <4>[ 78.964252] RDX: 0000000000000017 RSI: 00007f9691b21000 RDI: 0000000000000001
6878 16:23:21.753028 <4>[ 78.972538] RBP: 00007f9691b21000 R08: 00007f9691b20010 R09: 0000000000000000
6879 16:23:21.759300 <4>[ 78.980856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6880 16:23:21.769444 <4>[ 78.989151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6881 16:23:21.772950 <4>[ 78.997451] irq event stamp: 0
6882 16:23:21.779508 <4>[ 79.001180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6883 16:23:21.789429 <4>[ 79.008508] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6884 16:23:21.798973 <4>[ 79.018016] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6885 16:23:21.805668 <4>[ 79.027497] softirqs last disabled at (0): [<0000000000000000>] 0x0
6886 16:23:21.812041 <4>[ 79.034842] ---[ end trace 3ad775b368f58641 ]---
6887 16:23:21.819095 <6>[ 79.040317] lkdtm: Saturation detected: still saturated
6888 16:23:21.915627 # [ 78.560533] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6889 16:23:21.922027 # [ 78.568850] lkdtm: attempting bad refcount_inc() from saturated
6890 16:23:21.925519 # [ 78.581964] ------------[ cut here ]------------
6891 16:23:21.932066 # [ 78.593649] refcount_t: saturated; leaking memory.
6892 16:23:21.941628 # [ 78.605641] WARNING: CPU: 1 PID: 2328 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6893 16:23:21.981603 # [ 78.621525] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6894 16:23:21.991594 # [ 78.667767] CPU: 1 PID: 2328 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6895 16:23:21.998075 # [ 78.682931] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6896 16:23:22.004381 # [ 78.696074] RIP: 0010:refcount_warn_saturate+0x51/0x110
6897 16:23:22.024464 # [ 78.708451] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
6898 16:23:22.030904 # [ 78.735944] RSP: 0018:ffffba8b02a07e48 EFLAGS: 00010286
6899 16:23:22.037553 # [ 78.748329] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6900 16:23:22.047788 # [ 78.762818] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6901 16:23:22.054187 # [ 78.777338] RBP: ffffffffba581f1d R08: 0000000000000000 R09: 0000000000000000
6902 16:23:22.064379 # [ 78.791815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6903 16:23:22.070887 # [ 78.806342] R13: ffffba8b02a07f10 R14: ffffba8b02a07f10 R15: ffff9b4883aec000
6904 16:23:22.080523 # [ 78.819743] FS: 00007f9691d17580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6905 16:23:22.087087 # [ 78.829105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6906 16:23:22.093635 # [ 78.835858] CR2: 00007f9691b21000 CR3: 000000010196e000 CR4: 00000000003506e0
6907 16:23:22.097156 # [ 78.844158] Call Trace:
6908 16:23:22.100158 # [ 78.847262] ? __warn+0x80/0x110
6909 16:23:22.107197 # [ 78.851473] ? refcount_warn_saturate+0x51/0x110
6910 16:23:22.110196 # [ 78.857040] ? report_bug+0x9e/0xc0
6911 16:23:22.113547 # [ 78.861500] ? handle_bug+0x41/0x90
6912 16:23:22.120259 # [ 78.865765] ? exc_invalid_op+0x14/0x70
6913 16:23:22.123348 # [ 78.870626] ? asm_exc_invalid_op+0x12/0x20
6914 16:23:22.130182 # [ 78.875771] ? refcount_warn_saturate+0x51/0x110
6915 16:23:22.136807 # [ 78.881415] ? refcount_warn_saturate+0x51/0x110
6916 16:23:22.139755 # [ 78.887093] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6917 16:23:22.146520 # [ 78.893055] direct_entry.cold+0x2c/0x38
6918 16:23:22.150147 # [ 78.898122] full_proxy_write+0x56/0x80
6919 16:23:22.153086 # [ 78.902807] vfs_write+0xea/0x3b0
6920 16:23:22.156590 # [ 78.907121] ksys_write+0x68/0xf0
6921 16:23:22.162952 # [ 78.911236] do_syscall_64+0x33/0x40
6922 16:23:22.166547 # [ 78.915547] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6923 16:23:22.172769 # [ 78.921503] RIP: 0033:0x7f9691c2d473
6924 16:23:22.193075 # [ 78.925812] 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
6925 16:23:22.202756 # [ 78.947175] RSP: 002b:00007ffd0b476aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6926 16:23:22.208961 # [ 78.955961] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9691c2d473
6927 16:23:22.218840 # [ 78.964252] RDX: 0000000000000017 RSI: 00007f9691b21000 RDI: 0000000000000001
6928 16:23:22.225338 # [ 78.972538] RBP: 00007f9691b21000 R08: 00007f9691b20010 R09: 0000000000000000
6929 16:23:22.238659 # [ 78.980856] R10: fffffffffffffbc5 R11<6>[ 79.457501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6930 16:23:22.242406 : 0000000000000246 R12: 0000000000000001
6931 16:23:22.251596 # [ 78.989151] R13: <6>[ 79.466171] lkdtm: attempting bad refcount_dec() from saturated
6932 16:23:22.255095 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6933 16:23:22.261839 # <4>[ 79.479294] ------------[ cut here ]------------
6934 16:23:22.265240 [ 78.997451] irq event stamp: 0
6935 16:23:22.274880 # [ 79.001180] hardirqs las<4>[ 79.490965] refcount_t: decrement hit 0; leaking memory.
6936 16:23:22.278232 t enabled at (0): [<0000000000000000>] 0x0
6937 16:23:22.291258 # [ 79.008508] ha<4>[ 79.503486] WARNING: CPU: 1 PID: 2364 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6938 16:23:22.337356 rdirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0<4>[ 79.519452] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6939 16:23:22.337491 x65c/0x20e0
6940 16:23:22.350314 # [ 79.018016] softirqs last enabled at (0): [<f<4>[ 79.565704] CPU: 1 PID: 2364 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6941 16:23:22.357029 fffffffb84fd6cc>] copy_process+0x65c/0x20e0
6942 16:23:22.363564 # [ 79.027497] so<4>[ 79.580828] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6943 16:23:22.370291 ftirqs last disabled at (0): [<0000000000000000>] 0x0
6944 16:23:22.377359 # [ 79.<4>[ 79.593999] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6945 16:23:22.383633 034842] ---[ end trace 3ad775b368f58641 ]---
6946 16:23:22.406570 # [ 79.040317] l<4>[ 79.606342] Code: 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6947 16:23:22.409906 kdtm: Saturation detected: still saturated
6948 16:23:22.416463 # REFCOUNT_INC_SATUR<4>[ 79.633883] RSP: 0018:ffffba8b02a87e48 EFLAGS: 00010286
6949 16:23:22.422939 ATED: saw 'Saturation detected: still saturated': ok
6950 16:23:22.433084 ok 52 self<4>[ 79.646226] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6951 16:23:22.436254 tests: lkdtm: REFCOUNT_INC_SATURATED.sh
6952 16:23:22.446239 # selftests: lkdtm: REF<4>[ 79.660757] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
6953 16:23:22.449802 COUNT_DEC_SATURATED.sh
6954 16:23:22.456363 <4>[ 79.675229] RBP: ffffffffba581f34 R08: 0000000000000000 R09: 0000000000000000
6955 16:23:22.465985 <4>[ 79.685857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6956 16:23:22.472435 <4>[ 79.694154] R13: ffffba8b02a87f10 R14: ffffba8b02a87f10 R15: ffff9b488614e000
6957 16:23:22.482599 <4>[ 79.702453] FS: 00007f7e67efd580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
6958 16:23:22.489156 <4>[ 79.711816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6959 16:23:22.499006 <4>[ 79.718572] CR2: 00007f7e67d07000 CR3: 00000001053c4000 CR4: 00000000003506e0
6960 16:23:22.502405 <4>[ 79.726866] Call Trace:
6961 16:23:22.505278 <4>[ 79.729929] ? __warn+0x80/0x110
6962 16:23:22.512311 <4>[ 79.733854] ? refcount_warn_saturate+0xfb/0x110
6963 16:23:22.515325 <4>[ 79.739378] ? report_bug+0x9e/0xc0
6964 16:23:22.518746 <4>[ 79.743917] ? handle_bug+0x41/0x90
6965 16:23:22.525481 <4>[ 79.748207] ? exc_invalid_op+0x14/0x70
6966 16:23:22.528580 <4>[ 79.753034] ? asm_exc_invalid_op+0x12/0x20
6967 16:23:22.535236 <4>[ 79.758141] ? refcount_warn_saturate+0xfb/0x110
6968 16:23:22.541911 <4>[ 79.763835] ? refcount_warn_saturate+0xfb/0x110
6969 16:23:22.544780 <4>[ 79.769364] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6970 16:23:22.551689 <4>[ 79.775348] direct_entry.cold+0x2c/0x38
6971 16:23:22.555071 <4>[ 79.780207] full_proxy_write+0x56/0x80
6972 16:23:22.561451 <4>[ 79.785055] vfs_write+0xea/0x3b0
6973 16:23:22.565029 <4>[ 79.789123] ksys_write+0x68/0xf0
6974 16:23:22.568039 <4>[ 79.793330] do_syscall_64+0x33/0x40
6975 16:23:22.574701 <4>[ 79.797691] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6976 16:23:22.578278 <4>[ 79.803917] RIP: 0033:0x7f7e67e13473
6977 16:23:22.601156 <4>[ 79.808275] 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
6978 16:23:22.611358 <4>[ 79.829751] RSP: 002b:00007ffc9ce83ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6979 16:23:22.617787 <4>[ 79.838610] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7e67e13473
6980 16:23:22.627576 <4>[ 79.846922] RDX: 0000000000000017 RSI: 00007f7e67d07000 RDI: 0000000000000001
6981 16:23:22.633878 <4>[ 79.855245] RBP: 00007f7e67d07000 R08: 00007f7e67d06010 R09: 0000000000000000
6982 16:23:22.643785 <4>[ 79.863556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6983 16:23:22.650888 <4>[ 79.871849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6984 16:23:22.653952 <4>[ 79.880150] irq event stamp: 0
6985 16:23:22.663810 <4>[ 79.883881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6986 16:23:22.670589 <4>[ 79.891231] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6987 16:23:22.680076 <4>[ 79.900695] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
6988 16:23:22.690105 <4>[ 79.910153] softirqs last disabled at (0): [<0000000000000000>] 0x0
6989 16:23:22.693634 <4>[ 79.917474] ---[ end trace 3ad775b368f58642 ]---
6990 16:23:22.700082 <6>[ 79.922995] lkdtm: Saturation detected: still saturated
6991 16:23:22.799176 # [ 79.457501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6992 16:23:22.806217 # [ 79.466171] lkdtm: attempting bad refcount_dec() from saturated
6993 16:23:22.809581 # [ 79.479294] ------------[ cut here ]------------
6994 16:23:22.816217 # [ 79.490965] refcount_t: decrement hit 0; leaking memory.
6995 16:23:22.825892 # [ 79.503486] WARNING: CPU: 1 PID: 2364 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6996 16:23:22.865535 # [ 79.519452] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
6997 16:23:22.875624 # [ 79.565704] CPU: 1 PID: 2364 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6998 16:23:22.882187 # [ 79.580828] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6999 16:23:22.888326 # [ 79.593999] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7000 16:23:22.908457 # [ 79.606342] Code: 78 cb 4d ba c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb 4d ba c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7001 16:23:22.914841 # [ 79.633883] RSP: 0018:ffffba8b02a87e48 EFLAGS: 00010286
7002 16:23:22.921400 # [ 79.646226] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7003 16:23:22.931563 # [ 79.660757] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7004 16:23:22.938216 # [ 79.675229] RBP: ffffffffba581f34 R08: 0000000000000000 R09: 0000000000000000
7005 16:23:22.948120 # [ 79.685857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7006 16:23:22.954471 # [ 79.694154] R13: ffffba8b02a87f10 R14: ffffba8b02a87f10 R15: ffff9b488614e000
7007 16:23:22.964726 # [ 79.702453] FS: 00007f7e67efd580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7008 16:23:22.971453 # [ 79.711816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7009 16:23:22.980861 # [ 79.718572] CR2: 00007f7e67d07000 CR3: 00000001053c4000 CR4: 00000000003506e0
7010 16:23:22.980953 # [ 79.726866] Call Trace:
7011 16:23:22.987716 # [ 79.729929] ? __warn+0x80/0x110
7012 16:23:22.990831 # [ 79.733854] ? refcount_warn_saturate+0xfb/0x110
7013 16:23:22.994165 # [ 79.739378] ? report_bug+0x9e/0xc0
7014 16:23:23.000867 # [ 79.743917] ? handle_bug+0x41/0x90
7015 16:23:23.004305 # [ 79.748207] ? exc_invalid_op+0x14/0x70
7016 16:23:23.007281 # [ 79.753034] ? asm_exc_invalid_op+0x12/0x20
7017 16:23:23.014211 # [ 79.758141] ? refcount_warn_saturate+0xfb/0x110
7018 16:23:23.021282 # [ 79.763835] ? refcount_warn_saturate+0xfb/0x110
7019 16:23:23.023823 # [ 79.769364] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7020 16:23:23.030841 # [ 79.775348] direct_entry.cold+0x2c/0x38
7021 16:23:23.034281 # [ 79.780207] full_proxy_write+0x56/0x80
7022 16:23:23.037182 # [ 79.785055] vfs_write+0xea/0x3b0
7023 16:23:23.044111 # [ 79.789123] ksys_write+0x68/0xf0
7024 16:23:23.047074 # [ 79.793330] do_syscall_64+0x33/0x40
7025 16:23:23.054034 # [ 79.797691] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7026 16:23:23.056973 # [ 79.803917] RIP: 0033:0x7f7e67e13473
7027 16:23:23.076969 # [ 79.808275] 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
7028 16:23:23.086907 # [ 79.829751] RSP: 002b:00007ffc9ce83ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7029 16:23:23.096586 # [ 79.838610] RAX: ffffffffffffffda RBX: 00000<6>[ 80.315975] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7030 16:23:23.103340 00000000017 RCX: 00007f7e67e13473
7031 16:23:23.109725 # [ 79.846922] RDX: 0000000<6>[ 80.326972] lkdtm: attempting bad refcount_dec() from saturated
7032 16:23:23.116221 000000017 RSI: 00007f7e67d07000 RDI: 0000000000000001
7033 16:23:23.123487 # [ 79.<4>[ 80.340150] ------------[ cut here ]------------
7034 16:23:23.136505 855245] RBP: 00007f7e67d07000 R08: 00007f7e67d06010 R09: 0000000<4>[ 80.351834] refcount_t: saturated; leaking memory.
7035 16:23:23.136633 000000000
7036 16:23:23.149258 # [ 79.863556] R10: fffffffffffffbc5 R11: 000000000<4>[ 80.363956] WARNING: CPU: 1 PID: 2400 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7037 16:23:23.152899 0000246 R12: 0000000000000001
7038 16:23:23.196004 # [ 79.871849] R13: 00000000000<4>[ 80.379679] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7039 16:23:23.202423 00001 R14: 0000000000020000 R15: 0000000000020000
7040 16:23:23.212224 # [ 79.8801<4>[ 80.426135] CPU: 1 PID: 2400 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7041 16:23:23.215752 50] irq event stamp: 0
7042 16:23:23.225308 # [ 79.883881] hardirqs last enabled <4>[ 80.441241] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7043 16:23:23.228820 at (0): [<0000000000000000>] 0x0
7044 16:23:23.238911 # [ 79.891231] hardirqs last<4>[ 80.454421] RIP: 0010:refcount_warn_saturate+0x51/0x110
7045 16:23:23.265501 disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0<4>[ 80.466582] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
7046 16:23:23.265607
7047 16:23:23.278564 # [ 79.900695] softirqs last enabled at (0): [<ffffffffb84f<4>[ 80.494225] RSP: 0018:ffffba8b02affe48 EFLAGS: 00010286
7048 16:23:23.281901 d6cc>] copy_process+0x65c/0x20e0
7049 16:23:23.291473 # [ 79.910153] softirqs last<4>[ 80.506482] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7050 16:23:23.295108 disabled at (0): [<0000000000000000>] 0x0
7051 16:23:23.308114 # [ 79.917474] ---<4>[ 80.521011] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7052 16:23:23.311543 [ end trace 3ad775b368f58642 ]---
7053 16:23:23.321194 # [ 79.922995] lkdtm: Satur<4>[ 80.535459] RBP: ffffffffba581f4b R08: 0000000000000000 R09: 0000000000000000
7054 16:23:23.324726 ation detected: still saturated
7055 16:23:23.334796 # REFCOUNT_DEC_SATURATED: saw '<4>[ 80.550043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7056 16:23:23.341609 Saturation detected: still saturated': ok
7057 16:23:23.351161 ok 53 selftests: lkdt<4>[ 80.564478] R13: ffffba8b02afff10 R14: ffffba8b02afff10 R15: ffff9b4881965000
7058 16:23:23.354536 m: REFCOUNT_DEC_SATURATED.sh
7059 16:23:23.364596 # selftests: lkdtm: REFCOUNT_ADD_S<4>[ 80.579008] FS: 00007fe66c929580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7060 16:23:23.367752 ATURATED.sh
7061 16:23:23.374786 <4>[ 80.594559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7062 16:23:23.381086 <4>[ 80.602551] CR2: 00007fe66c733000 CR3: 00000001038de000 CR4: 00000000003506e0
7063 16:23:23.384327 <4>[ 80.610917] Call Trace:
7064 16:23:23.390888 <4>[ 80.614053] ? __warn+0x80/0x110
7065 16:23:23.394244 <4>[ 80.618077] ? refcount_warn_saturate+0x51/0x110
7066 16:23:23.401130 <4>[ 80.623700] ? report_bug+0x9e/0xc0
7067 16:23:23.403916 <4>[ 80.628086] ? handle_bug+0x41/0x90
7068 16:23:23.407587 <4>[ 80.632486] ? exc_invalid_op+0x14/0x70
7069 16:23:23.414110 <4>[ 80.637256] ? asm_exc_invalid_op+0x12/0x20
7070 16:23:23.420838 <4>[ 80.642512] ? refcount_warn_saturate+0x51/0x110
7071 16:23:23.423667 <4>[ 80.648032] ? refcount_warn_saturate+0x51/0x110
7072 16:23:23.430224 <4>[ 80.653708] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7073 16:23:23.436950 <4>[ 80.659570] direct_entry.cold+0x2c/0x38
7074 16:23:23.440246 <4>[ 80.664438] full_proxy_write+0x56/0x80
7075 16:23:23.443821 <4>[ 80.669077] vfs_write+0xea/0x3b0
7076 16:23:23.447140 <4>[ 80.673100] ksys_write+0x68/0xf0
7077 16:23:23.453282 <4>[ 80.677120] do_syscall_64+0x33/0x40
7078 16:23:23.460164 <4>[ 80.681428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7079 16:23:23.463119 <4>[ 80.687391] RIP: 0033:0x7fe66c83f473
7080 16:23:23.483216 <4>[ 80.691751] 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
7081 16:23:23.493155 <4>[ 80.713061] RSP: 002b:00007ffd794eed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7082 16:23:23.502840 <4>[ 80.721845] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe66c83f473
7083 16:23:23.509130 <4>[ 80.730165] RDX: 0000000000000017 RSI: 00007fe66c733000 RDI: 0000000000000001
7084 16:23:23.519345 <4>[ 80.738459] RBP: 00007fe66c733000 R08: 00007fe66c732010 R09: 0000000000000000
7085 16:23:23.526041 <4>[ 80.746750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7086 16:23:23.535952 <4>[ 80.755083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7087 16:23:23.538927 <4>[ 80.763419] irq event stamp: 0
7088 16:23:23.545584 <4>[ 80.767149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7089 16:23:23.555369 <4>[ 80.774472] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7090 16:23:23.565506 <4>[ 80.783930] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7091 16:23:23.571894 <4>[ 80.793411] softirqs last disabled at (0): [<0000000000000000>] 0x0
7092 16:23:23.578888 <4>[ 80.800735] ---[ end trace 3ad775b368f58643 ]---
7093 16:23:23.584933 <6>[ 80.806203] lkdtm: Saturation detected: still saturated
7094 16:23:23.685234 # [ 80.315975] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7095 16:23:23.691453 # [ 80.326972] lkdtm: attempting bad refcount_dec() from saturated
7096 16:23:23.694652 # [ 80.340150] ------------[ cut here ]------------
7097 16:23:23.701702 # [ 80.351834] refcount_t: saturated; leaking memory.
7098 16:23:23.711691 # [ 80.363956] WARNING: CPU: 1 PID: 2400 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7099 16:23:23.751048 # [ 80.379679] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7100 16:23:23.760678 # [ 80.426135] CPU: 1 PID: 2400 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7101 16:23:23.767711 # [ 80.441241] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7102 16:23:23.774121 # [ 80.454421] RIP: 0010:refcount_warn_saturate+0x51/0x110
7103 16:23:23.793831 # [ 80.466582] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca 4d ba c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca 4d
7104 16:23:23.800884 # [ 80.494225] RSP: 0018:ffffba8b02affe48 EFLAGS: 00010286
7105 16:23:23.806974 # [ 80.506482] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7106 16:23:23.816957 # [ 80.521011] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7107 16:23:23.823609 # [ 80.535459] RBP: ffffffffba581f4b R08: 0000000000000000 R09: 0000000000000000
7108 16:23:23.833952 # [ 80.550043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7109 16:23:23.840060 # [ 80.564478] R13: ffffba8b02afff10 R14: ffffba8b02afff10 R15: ffff9b4881965000
7110 16:23:23.850152 # [ 80.579008] FS: 00007fe66c929580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7111 16:23:23.856604 # [ 80.594559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7112 16:23:23.863115 # [ 80.602551] CR2: 00007fe66c733000 CR3: 00000001038de000 CR4: 00000000003506e0
7113 16:23:23.866628 # [ 80.610917] Call Trace:
7114 16:23:23.869617 # [ 80.614053] ? __warn+0x80/0x110
7115 16:23:23.876859 # [ 80.618077] ? refcount_warn_saturate+0x51/0x110
7116 16:23:23.879641 # [ 80.623700] ? report_bug+0x9e/0xc0
7117 16:23:23.883184 # [ 80.628086] ? handle_bug+0x41/0x90
7118 16:23:23.889427 # [ 80.632486] ? exc_invalid_op+0x14/0x70
7119 16:23:23.893125 # [ 80.637256] ? asm_exc_invalid_op+0x12/0x20
7120 16:23:23.899464 # [ 80.642512] ? refcount_warn_saturate+0x51/0x110
7121 16:23:23.906062 # [ 80.648032] ? refcount_warn_saturate+0x51/0x110
7122 16:23:23.909577 # [ 80.653708] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7123 16:23:23.915974 # [ 80.659570] direct_entry.cold+0x2c/0x38
7124 16:23:23.919471 # [ 80.664438] full_proxy_write+0x56/0x80
7125 16:23:23.922414 # [ 80.669077] vfs_write+0xea/0x3b0
7126 16:23:23.925827 # [ 80.673100] ksys_write+0x68/0xf0
7127 16:23:23.932551 # [ 80.677120] do_syscall_64+0x33/0x40
7128 16:23:23.935973 # [ 80.681428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7129 16:23:23.942668 # [ 80.687391] RIP: 0033:0x7fe66c83f473
7130 16:23:23.962106 # [ 80.691751] 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
7131 16:23:23.972218 # [ 80.713061] RSP: 002b:00007ffd794eed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7132 16:23:23.978658 # [ 80.721845] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe66c83f473
7133 16:23:23.988643 # [ 80.730165] RDX: 0000000000000017 RSI: 00007fe66c733000 RDI: 0000000000000001
7134 16:23:23.995342 # [ 80.738459] RBP: 00007fe66c733000 R08: 00007fe66c732010 R09: 0000000000000000
7135 16:23:24.005319 # [ 80.746750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7136 16:23:24.011842 # [ 80.755083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7137 16:23:24.014805 # [ 80.763419] irq event stamp: 0
7138 16:23:24.021471 # [ 80.767149] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7139 16:23:24.031393 # [ 80.774472] ha<6>[ 81.249075] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7140 16:23:24.045147 rdirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0<6>[ 81.261184] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7141 16:23:24.048329 x65c/0x20e0
7142 16:23:24.057965 # [ 80.783930] softirqs last enabled at (0): [<f<4>[ 81.275241] ------------[ cut here ]------------
7143 16:23:24.061507 fffffffb84fd6cc>] copy_process+0x65c/0x20e0
7144 16:23:24.071373 # [ 80.793411] so<4>[ 81.286931] refcount_t: saturated; leaking memory.
7145 16:23:24.074850 ftirqs last disabled at (0): [<0000000000000000>] 0x0
7146 16:23:24.084338 # [ 80.<4>[ 81.298847] WARNING: CPU: 1 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7147 16:23:24.091425 800735] ---[ end trace 3ad775b368f58643 ]---
7148 16:23:24.130910 # [ 80.806203] l<4>[ 81.314805] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7149 16:23:24.137321 kdtm: Saturation detected: still saturated
7150 16:23:24.147364 # REFCOUNT_ADD_SATUR<4>[ 81.361056] CPU: 1 PID: 2433 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7151 16:23:24.154330 ATED: saw 'Saturation detected: still saturated': ok
7152 16:23:24.160548 ok 54 self<4>[ 81.376198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7153 16:23:24.163719 tests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7154 16:23:24.173810 # selftests: lkdtm: REF<4>[ 81.389362] RIP: 0010:refcount_warn_saturate+0x97/0x110
7155 16:23:24.176955 COUNT_INC_NOT_ZERO_SATURATED.sh
7156 16:23:24.196857 <4>[ 81.401710] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
7157 16:23:24.203383 <4>[ 81.426220] RSP: 0018:ffffba8b02b5fe38 EFLAGS: 00010282
7158 16:23:24.213523 <4>[ 81.432380] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7159 16:23:24.219914 <4>[ 81.440674] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7160 16:23:24.229926 <4>[ 81.448981] RBP: ffffffffba581b78 R08: 0000000000000000 R09: 0000000000000000
7161 16:23:24.237060 <4>[ 81.457269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7162 16:23:24.246482 <4>[ 81.465562] R13: ffffba8b02b5ff10 R14: ffffba8b02b5ff10 R15: ffff9b488308c000
7163 16:23:24.253114 <4>[ 81.473843] FS: 00007fae08202580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7164 16:23:24.259733 <4>[ 81.483218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7165 16:23:24.269721 <4>[ 81.489958] CR2: 00007fae0800c000 CR3: 0000000100876000 CR4: 00000000003506e0
7166 16:23:24.272758 <4>[ 81.498247] Call Trace:
7167 16:23:24.275953 <4>[ 81.501300] ? __warn+0x80/0x110
7168 16:23:24.282572 <4>[ 81.505230] ? refcount_warn_saturate+0x97/0x110
7169 16:23:24.286085 <4>[ 81.510723] ? report_bug+0x9e/0xc0
7170 16:23:24.289552 <4>[ 81.514947] ? handle_bug+0x41/0x90
7171 16:23:24.296057 <4>[ 81.519166] ? exc_invalid_op+0x14/0x70
7172 16:23:24.299030 <4>[ 81.523773] ? asm_exc_invalid_op+0x12/0x20
7173 16:23:24.306415 <4>[ 81.528776] ? refcount_warn_saturate+0x97/0x110
7174 16:23:24.312205 <4>[ 81.534259] ? refcount_warn_saturate+0x97/0x110
7175 16:23:24.319201 <4>[ 81.539770] __refcount_add_not_zero.constprop.0+0x2a/0x35
7176 16:23:24.325771 <4>[ 81.546400] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7177 16:23:24.328732 <4>[ 81.553261] direct_entry.cold+0x2c/0x38
7178 16:23:24.335218 <4>[ 81.558299] full_proxy_write+0x56/0x80
7179 16:23:24.338828 <4>[ 81.563081] vfs_write+0xea/0x3b0
7180 16:23:24.341847 <4>[ 81.567315] ksys_write+0x68/0xf0
7181 16:23:24.348869 <4>[ 81.571445] do_syscall_64+0x33/0x40
7182 16:23:24.351701 <4>[ 81.576039] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7183 16:23:24.358647 <4>[ 81.582191] RIP: 0033:0x7fae08118473
7184 16:23:24.378383 <4>[ 81.586729] 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
7185 16:23:24.387991 <4>[ 81.608200] RSP: 002b:00007ffed14c06b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7186 16:23:24.397876 <4>[ 81.617198] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae08118473
7187 16:23:24.404384 <4>[ 81.625704] RDX: 0000000000000020 RSI: 00007fae0800c000 RDI: 0000000000000001
7188 16:23:24.414519 <4>[ 81.634193] RBP: 00007fae0800c000 R08: 00007fae0800b010 R09: 0000000000000000
7189 16:23:24.421096 <4>[ 81.642655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7190 16:23:24.430884 <4>[ 81.651141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7191 16:23:24.434528 <4>[ 81.659601] irq event stamp: 0
7192 16:23:24.441185 <4>[ 81.663476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7193 16:23:24.450895 <4>[ 81.670801] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7194 16:23:24.460996 <4>[ 81.680255] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7195 16:23:24.467115 <4>[ 81.689773] softirqs last disabled at (0): [<0000000000000000>] 0x0
7196 16:23:24.474096 <4>[ 81.697113] ---[ end trace 3ad775b368f58644 ]---
7197 16:23:24.480521 <6>[ 81.702584] lkdtm: Saturation detected: still saturated
7198 16:23:24.587743 # [ 81.249075] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7199 16:23:24.594399 # [ 81.261184] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7200 16:23:24.600810 # [ 81.275241] ------------[ cut here ]------------
7201 16:23:24.603990 # [ 81.286931] refcount_t: saturated; leaking memory.
7202 16:23:24.613849 # [ 81.298847] WARNING: CPU: 1 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7203 16:23:24.653379 # [ 81.314805] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7204 16:23:24.663428 # [ 81.361056] CPU: 1 PID: 2433 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7205 16:23:24.669918 # [ 81.376198] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7206 16:23:24.676808 # [ 81.389362] RIP: 0010:refcount_warn_saturate+0x97/0x110
7207 16:23:24.696988 # [ 81.401710] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
7208 16:23:24.703148 # [ 81.426220] RSP: 0018:ffffba8b02b5fe38 EFLAGS: 00010282
7209 16:23:24.712876 # [ 81.432380] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7210 16:23:24.719869 # [ 81.440674] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7211 16:23:24.729777 # [ 81.448981] RBP: ffffffffba581b78 R08: 0000000000000000 R09: 0000000000000000
7212 16:23:24.736346 # [ 81.457269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7213 16:23:24.746076 # [ 81.465562] R13: ffffba8b02b5ff10 R14: ffffba8b02b5ff10 R15: ffff9b488308c000
7214 16:23:24.752449 # [ 81.473843] FS: 00007fae08202580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7215 16:23:24.759608 # [ 81.483218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7216 16:23:24.768921 # [ 81.489958] CR2: 00007fae0800c000 CR3: 0000000100876000 CR4: 00000000003506e0
7217 16:23:24.772538 # [ 81.498247] Call Trace:
7218 16:23:24.776009 # [ 81.501300] ? __warn+0x80/0x110
7219 16:23:24.782322 # [ 81.505230] ? refcount_warn_saturate+0x97/0x110
7220 16:23:24.785831 # [ 81.510723] ? report_bug+0x9e/0xc0
7221 16:23:24.789171 # [ 81.514947] ? handle_bug+0x41/0x90
7222 16:23:24.792148 # [ 81.519166] ? exc_invalid_op+0x14/0x70
7223 16:23:24.799176 # [ 81.523773] ? asm_exc_invalid_op+0x12/0x20
7224 16:23:24.802143 # [ 81.528776] ? refcount_warn_saturate+0x97/0x110
7225 16:23:24.808839 # [ 81.534259] ? refcount_warn_saturate+0x97/0x110
7226 16:23:24.815444 # [ 81.539770] __refcount_add_not_zero.constprop.0+0x2a/0x35
7227 16:23:24.822201 # [ 81.546400] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7228 16:23:24.825162 # [ 81.553261] direct_entry.cold+0x2c/0x38
7229 16:23:24.831756 # [ 81.558299] full_proxy_write+0x56/0x80
7230 16:23:24.835169 # [ 81.563081] vfs_write+0xea/0x3b0
7231 16:23:24.838876 # [ 81.567315] ksys_write+0x68/0xf0
7232 16:23:24.842253 # [ 81.571445] do_syscall_64+0x33/0x40
7233 16:23:24.848841 # [ 81.576039] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7234 16:23:24.851770 # [ 81.582191] RIP: 0033:0x7fae08118473
7235 16:23:24.874727 # [ 81.586729] 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
7236 16:23:24.881314 # [ 81.608200] RSP: 002b:00007ffed14c06b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7237 16:23:24.891213 # [ 81.617198] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fae08118473
7238 16:23:24.898050 # [ 81.625704] RDX: 0000000000000020 RSI: 00007fae0800c000 RDI: 0000000000000001
7239 16:23:24.914601 # [ 81.634193] RBP: 00007fae0800c000 R08: 00007fae0800b010 R09: 00<6>[ 82.128075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7240 16:23:24.921258 <6>[ 82.142359] lkdtm: attempting bad refcount_add_not_zero() from saturated
7241 16:23:24.927409 <4>[ 82.150188] ------------[ cut here ]------------
7242 16:23:24.931024 <4>[ 82.155657] refcount_t: saturated; leaking memory.
7243 16:23:24.940891 <4>[ 82.161379] WARNING: CPU: 0 PID: 2466 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7244 16:23:24.943950 00000000000000
7245 16:23:24.990441 # [ 81.642655] R10: fffffffffffffbc5 R11: 0000<4>[ 82.171122] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7246 16:23:24.996858 <4>[ 82.217403] CPU: 0 PID: 2466 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7247 16:23:25.003085 <4>[ 82.226374] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7248 16:23:25.009720 <4>[ 82.233308] RIP: 0010:refcount_warn_saturate+0x97/0x110
7249 16:23:25.033387 <4>[ 82.239469] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
7250 16:23:25.039598 <4>[ 82.260782] RSP: 0018:ffffba8b02be7e38 EFLAGS: 00010282
7251 16:23:25.046038 <4>[ 82.266936] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7252 16:23:25.056141 <4>[ 82.275230] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
7253 16:23:25.062638 <4>[ 82.283531] RBP: ffffffffba581b98 R08: 0000000000000000 R09: 0000000000000000
7254 16:23:25.072484 <4>[ 82.291823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7255 16:23:25.078993 <4>[ 82.300111] R13: ffffba8b02be7f10 R14: ffffba8b02be7f10 R15: ffff9b48859a8000
7256 16:23:25.089186 <4>[ 82.308403] FS: 00007fdb9db34580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
7257 16:23:25.095296 <4>[ 82.317765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7258 16:23:25.105147 <4>[ 82.324512] CR2: 00007fdb9d93e000 CR3: 0000000105a68000 CR4: 00000000003506f0
7259 16:23:25.108759 <4>[ 82.332806] Call Trace:
7260 16:23:25.112448 <4>[ 82.335866] ? __warn+0x80/0x110
7261 16:23:25.115384 <4>[ 82.339797] ? refcount_warn_saturate+0x97/0x110
7262 16:23:25.121790 <4>[ 82.345271] ? report_bug+0x9e/0xc0
7263 16:23:25.125333 <4>[ 82.349495] ? handle_bug+0x41/0x90
7264 16:23:25.128853 <4>[ 82.353710] ? exc_invalid_op+0x14/0x70
7265 16:23:25.135249 <4>[ 82.358311] ? asm_exc_invalid_op+0x12/0x20
7266 16:23:25.138196 <4>[ 82.363311] ? refcount_warn_saturate+0x97/0x110
7267 16:23:25.144996 <4>[ 82.368795] ? refcount_warn_saturate+0x97/0x110
7268 16:23:25.151818 <4>[ 82.374273] __refcount_add_not_zero.constprop.0+0x2a/0x35
7269 16:23:25.158295 <4>[ 82.380724] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7270 16:23:25.164910 <4>[ 82.387368] direct_entry.cold+0x2c/0x38
7271 16:23:25.167883 <4>[ 82.392073] full_proxy_write+0x56/0x80
7272 16:23:25.171309 <4>[ 82.396670] vfs_write+0xea/0x3b0
7273 16:23:25.174773 <4>[ 82.400692] ksys_write+0x68/0xf0
7274 16:23:25.181332 <4>[ 82.404715] do_syscall_64+0x33/0x40
7275 16:23:25.184877 <4>[ 82.409028] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7276 16:23:25.191500 000000000246 R12: 0000000000000001
7277 16:23:25.197733 # [ 81.651141] R13: 000000<4>[ 82.414999] RIP: 0033:0x7fdb9da4a473
7278 16:23:25.201349 0000000001 R14: 0000000000020000 R15: 0000000000020000
7279 16:23:25.224833 # [ 81<4>[ 82.425511] 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
7280 16:23:25.234020 <4>[ 82.453035] RSP: 002b:00007ffe4a1760a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7281 16:23:25.241079 <4>[ 82.461816] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb9da4a473
7282 16:23:25.251115 <4>[ 82.470106] RDX: 0000000000000020 RSI: 00007fdb9d93e000 RDI: 0000000000000001
7283 16:23:25.257295 <4>[ 82.478401] RBP: 00007fdb9d93e000 R08: 00007fdb9d93d010 R09: 0000000000000000
7284 16:23:25.267331 <4>[ 82.486692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7285 16:23:25.267426 .659601] irq event stamp: 0
7286 16:23:25.281059 # [ 81.663476] hardirqs last ena<4>[ 82.494979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7287 16:23:25.283914 <4>[ 82.509488] irq event stamp: 0
7288 16:23:25.290354 <4>[ 82.513213] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7289 16:23:25.300411 <4>[ 82.520536] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7290 16:23:25.310482 <4>[ 82.529991] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7291 16:23:25.316849 <4>[ 82.539447] softirqs last disabled at (0): [<0000000000000000>] 0x0
7292 16:23:25.323503 <4>[ 82.546769] ---[ end trace 3ad775b368f58645 ]---
7293 16:23:25.330429 <6>[ 82.552239] lkdtm: Saturation detected: still saturated
7294 16:23:25.333352 bled at (0): [<0000000000000000>] 0x0
7295 16:23:25.343301 # [ 81.670801] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7296 16:23:25.353241 # [ 81.680255] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7297 16:23:25.360071 # [ 81.689773] softirqs last disabled at (0): [<0000000000000000>] 0x0
7298 16:23:25.362951 # [ 81.697113] ---[ end trace 3ad775b368f58644 ]---
7299 16:23:25.369764 # [ 81.702584] lkdtm: Saturation detected: still saturated
7300 16:23:25.376258 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7301 16:23:25.383363 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7302 16:23:25.386447 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7303 16:23:25.430137 # [ 82.128075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7304 16:23:25.436591 # [ 82.142359] lkdtm: attempting bad refcount_add_not_zero() from saturated
7305 16:23:25.443424 # [ 82.150188] ------------[ cut here ]------------
7306 16:23:25.446271 # [ 82.155657] refcount_t: saturated; leaking memory.
7307 16:23:25.456309 # [ 82.161379] WARNING: CPU: 0 PID: 2466 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7308 16:23:25.496039 # [ 82.171122] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7309 16:23:25.506087 # [ 82.217403] CPU: 0 PID: 2466 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7310 16:23:25.512592 # [ 82.226374] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7311 16:23:25.519141 # [ 82.233308] RIP: 0010:refcount_warn_saturate+0x97/0x110
7312 16:23:25.538729 # [ 82.239469] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca 4d ba c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d
7313 16:23:25.545315 # [ 82.260782] RSP: 0018:ffffba8b02be7e38 EFLAGS: 00010282
7314 16:23:25.555486 # [ 82.266936] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7315 16:23:25.562182 # [ 82.275230] RDX: ffff9b48fbc2c620 RSI: ffff9b48fbc1bf50 RDI: ffff9b48fbc1bf50
7316 16:23:25.571908 # [ 82.283531] RBP: ffffffffba581b98 R08: 0000000000000000 R09: 0000000000000000
7317 16:23:25.578512 # [ 82.291823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7318 16:23:25.588767 # [ 82.300111] R13: ffffba8b02be7f10 R14: ffffba8b02be7f10 R15: ffff9b48859a8000
7319 16:23:25.595131 # [ 82.308403] FS: 00007fdb9db34580(0000) GS:ffff9b48fbc00000(0000) knlGS:0000000000000000
7320 16:23:25.601411 # [ 82.317765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7321 16:23:25.611647 # [ 82.324512] CR2: 00007fdb9d93e000 CR3: 0000000105a68000 CR4: 00000000003506f0
7322 16:23:25.614645 # [ 82.332806] Call Trace:
7323 16:23:25.618280 # [ 82.335866] ? __warn+0x80/0x110
7324 16:23:25.624812 # [ 82.339797] ? refcount_warn_saturate+0x97/0x110
7325 16:23:25.627809 # [ 82.345271] ? report_bug+0x9e/0xc0
7326 16:23:25.631276 # [ 82.349495] ? handle_bug+0x41/0x90
7327 16:23:25.634909 # [ 82.353710] ? exc_invalid_op+0x14/0x70
7328 16:23:25.641488 # [ 82.358311] ? asm_exc_invalid_op+0x12/0x20
7329 16:23:25.644468 # [ 82.363311] ? refcount_warn_saturate+0x97/0x110
7330 16:23:25.650950 # [ 82.368795] ? refcount_warn_saturate+0x97/0x110
7331 16:23:25.657935 # [ 82.374273] __refcount_add_not_zero.constprop.0+0x2a/0x35
7332 16:23:25.664412 # [ 82.380724] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7333 16:23:25.667981 # [ 82.387368] direct_entry.cold+0x2c/0x38
7334 16:23:25.674366 # [ 82.392073] full_proxy_write+0x56/0x80
7335 16:23:25.677415 # [ 82.396670] vfs_write+0xea/0x3b0
7336 16:23:25.680749 # [ 82.400692] ksys_write+0x68/0xf0
7337 16:23:25.684372 # [ 82.404715] do_syscall_64+0x33/0x40
7338 16:23:25.691141 # [ 82.409028] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7339 16:23:25.694362 # [ 82.414999] RIP: 0033:0x7fdb9da4a473
7340 16:23:25.717226 # [ 82.425511] 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
7341 16:23:25.723869 # [ 82.453035] RSP: 002b:00007ffe4a1760a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7342 16:23:25.733761 # [ 82.461816] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb9da4a473
7343 16:23:25.740610 # [ 82.470106] RDX: 0000000000000020 RSI: 00007fdb9d93e000 RDI: 0000000000000001
7344 16:23:25.753771 # [ 82.478401] RBP: 00007fdb9d<6>[ 82.969809] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7345 16:23:25.756715 93e000 R08: 00007fdb9d93d010 R09: 0000000000000000
7346 16:23:25.766743 # [ 82.486<6>[ 82.981211] lkdtm: attempting bad refcount_dec_and_test() from saturated
7347 16:23:25.776845 692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000<4>[ 82.995243] ------------[ cut here ]------------
7348 16:23:25.779800 000001
7349 16:23:25.789931 # [ 82.494979] R13: 0000000000000001 R14: 000000000002<4>[ 83.006918] refcount_t: underflow; use-after-free.
7350 16:23:25.793585 0000 R15: 0000000000020000
7351 16:23:25.796369 # [ 82.509488] irq event stamp: 0
7352 16:23:25.806517 <4>[ 83.018837] WARNING: CPU: 1 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7353 16:23:25.806635
7354 16:23:25.852613 # [ 82.513213] hardirqs last enabled at (0): [<0000000000000<4>[ 83.034804] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7355 16:23:25.852769 000>] 0x0
7356 16:23:25.869052 # [ 82.520536] hardirqs last disabled at (0): [<fff<4>[ 83.081024] CPU: 1 PID: 2502 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7357 16:23:25.872539 fffffb84fd6cc>] copy_process+0x65c/0x20e0
7358 16:23:25.882025 # [ 82.529991] soft<4>[ 83.096184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7359 16:23:25.892285 irqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x6<4>[ 83.109358] RIP: 0010:refcount_warn_saturate+0xba/0x110
7360 16:23:25.895367 5c/0x20e0
7361 16:23:25.921931 # [ 82.539447] softirqs last disabled at (0): [<000<4>[ 83.121690] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7362 16:23:25.922071 0000000000000>] 0x0
7363 16:23:25.931451 # [ 82.546769] ---[ end trace 3ad775b368f<4>[ 83.149218] RSP: 0018:ffffba8b02c6fe40 EFLAGS: 00010286
7364 16:23:25.934884 58645 ]---
7365 16:23:25.947911 # [ 82.552239] lkdtm: Saturation detected: still s<4>[ 83.161565] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7366 16:23:25.948030 aturated
7367 16:23:25.961227 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': <4>[ 83.176095] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7368 16:23:25.961346 ok
7369 16:23:25.967596 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7370 16:23:25.977733 <4>[ 83.190575] RBP: ffffffffba581bb8 R08: 0000000000000000 R09: 0000000000000000
7371 16:23:25.981243 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7372 16:23:25.990826 <4>[ 83.205092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7373 16:23:25.997204 <4>[ 83.218774] R13: ffffba8b02c6ff10 R14: ffffba8b02c6ff10 R15: ffff9b4883194000
7374 16:23:26.007598 <4>[ 83.227067] FS: 00007f01c1e76580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7375 16:23:26.013965 <4>[ 83.236450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7376 16:23:26.023681 <4>[ 83.243193] CR2: 00007f01c1c80000 CR3: 00000001032c6000 CR4: 00000000003506e0
7377 16:23:26.027143 <4>[ 83.251487] Call Trace:
7378 16:23:26.030064 <4>[ 83.254596] ? __warn+0x80/0x110
7379 16:23:26.036915 <4>[ 83.258772] ? refcount_warn_saturate+0xba/0x110
7380 16:23:26.040425 <4>[ 83.264306] ? report_bug+0x9e/0xc0
7381 16:23:26.043519 <4>[ 83.268824] ? handle_bug+0x41/0x90
7382 16:23:26.050342 <4>[ 83.273227] ? exc_invalid_op+0x14/0x70
7383 16:23:26.053223 <4>[ 83.278051] ? asm_exc_invalid_op+0x12/0x20
7384 16:23:26.059871 <4>[ 83.283203] ? refcount_warn_saturate+0xba/0x110
7385 16:23:26.066263 <4>[ 83.288921] __refcount_sub_and_test.constprop.0+0x3c/0x50
7386 16:23:26.072984 <4>[ 83.295455] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7387 16:23:26.079709 <4>[ 83.302323] direct_entry.cold+0x2c/0x38
7388 16:23:26.083170 <4>[ 83.307142] full_proxy_write+0x56/0x80
7389 16:23:26.086403 <4>[ 83.312006] vfs_write+0xea/0x3b0
7390 16:23:26.092580 <4>[ 83.316167] ksys_write+0x68/0xf0
7391 16:23:26.096033 <4>[ 83.320359] do_syscall_64+0x33/0x40
7392 16:23:26.102558 <4>[ 83.324773] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7393 16:23:26.105980 <4>[ 83.330798] RIP: 0033:0x7f01c1d8c473
7394 16:23:26.128818 <4>[ 83.335130] 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
7395 16:23:26.135828 <4>[ 83.356434] RSP: 002b:00007fffd61ad258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7396 16:23:26.145832 <4>[ 83.365262] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01c1d8c473
7397 16:23:26.152127 <4>[ 83.373558] RDX: 0000000000000020 RSI: 00007f01c1c80000 RDI: 0000000000000001
7398 16:23:26.162105 <4>[ 83.381848] RBP: 00007f01c1c80000 R08: 00007f01c1c7f010 R09: 0000000000000000
7399 16:23:26.168855 <4>[ 83.390137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7400 16:23:26.178868 <4>[ 83.398453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7401 16:23:26.181710 <4>[ 83.406758] irq event stamp: 0
7402 16:23:26.188500 <4>[ 83.410485] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7403 16:23:26.198509 <4>[ 83.417809] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7404 16:23:26.208356 <4>[ 83.427307] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7405 16:23:26.214812 <4>[ 83.436781] softirqs last disabled at (0): [<0000000000000000>] 0x0
7406 16:23:26.221242 <4>[ 83.444118] ---[ end trace 3ad775b368f58646 ]---
7407 16:23:26.228018 <6>[ 83.449591] lkdtm: Saturation detected: still saturated
7408 16:23:26.333018 # [ 82.969809] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7409 16:23:26.339519 # [ 82.981211] lkdtm: attempting bad refcount_dec_and_test() from saturated
7410 16:23:26.345997 # [ 82.995243] ------------[ cut here ]------------
7411 16:23:26.349302 # [ 83.006918] refcount_t: underflow; use-after-free.
7412 16:23:26.358955 # [ 83.018837] WARNING: CPU: 1 PID: 2502 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7413 16:23:26.398500 # [ 83.034804] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7414 16:23:26.408925 # [ 83.081024] CPU: 1 PID: 2502 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7415 16:23:26.415291 # [ 83.096184] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7416 16:23:26.421959 # [ 83.109358] RIP: 0010:refcount_warn_saturate+0xba/0x110
7417 16:23:26.441424 # [ 83.121690] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7418 16:23:26.447934 # [ 83.149218] RSP: 0018:ffffba8b02c6fe40 EFLAGS: 00010286
7419 16:23:26.458173 # [ 83.161565] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7420 16:23:26.464638 # [ 83.176095] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7421 16:23:26.474745 # [ 83.190575] RBP: ffffffffba581bb8 R08: 0000000000000000 R09: 0000000000000000
7422 16:23:26.480889 # [ 83.205092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7423 16:23:26.490986 # [ 83.218774] R13: ffffba8b02c6ff10 R14: ffffba8b02c6ff10 R15: ffff9b4883194000
7424 16:23:26.497436 # [ 83.227067] FS: 00007f01c1e76580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7425 16:23:26.503967 # [ 83.236450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7426 16:23:26.514043 # [ 83.243193] CR2: 00007f01c1c80000 CR3: 00000001032c6000 CR4: 00000000003506e0
7427 16:23:26.517014 # [ 83.251487] Call Trace:
7428 16:23:26.520510 # [ 83.254596] ? __warn+0x80/0x110
7429 16:23:26.527136 # [ 83.258772] ? refcount_warn_saturate+0xba/0x110
7430 16:23:26.530746 # [ 83.264306] ? report_bug+0x9e/0xc0
7431 16:23:26.533637 # [ 83.268824] ? handle_bug+0x41/0x90
7432 16:23:26.537165 # [ 83.273227] ? exc_invalid_op+0x14/0x70
7433 16:23:26.543661 # [ 83.278051] ? asm_exc_invalid_op+0x12/0x20
7434 16:23:26.550298 # [ 83.283203] ? refcount_warn_saturate+0xba/0x110
7435 16:23:26.553422 # [ 83.288921] __refcount_sub_and_test.constprop.0+0x3c/0x50
7436 16:23:26.560134 # [ 83.295455] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7437 16:23:26.566767 # [ 83.302323] direct_entry.cold+0x2c/0x38
7438 16:23:26.569962 # [ 83.307142] full_proxy_write+0x56/0x80
7439 16:23:26.573765 # [ 83.312006] vfs_write+0xea/0x3b0
7440 16:23:26.576616 # [ 83.316167] ksys_write+0x68/0xf0
7441 16:23:26.583295 # [ 83.320359] do_syscall_64+0x33/0x40
7442 16:23:26.589885 # [ 83.324773] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7443 16:23:26.593102 # [ 83.330798] RIP: 0033:0x7f01c1d8c473
7444 16:23:26.613057 # [ 83.335130] 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
7445 16:23:26.622520 # [ 83.356434] RSP: 002b:00007fffd61ad258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7446 16:23:26.629009 # [ 83.365262] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01c1d8c473
7447 16:23:26.639088 # [ 83.373558] RDX: 0000000000000020 RSI: 00007f01c1c80000 RDI: 0000000000000001
7448 16:23:26.645766 # [ 83.381848] RBP: 00007f01c1c80000 R08: 00007f01c1c7f010 R09: 0000000000000000
7449 16:23:26.658738 # [ 83.390137] R10: fffffffffffffbc5 R<6>[ 83.875161] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7450 16:23:26.661985 11: 0000000000000246 R12: 0000000000000001
7451 16:23:26.671863 # [ 83.398453] R13<6>[ 83.887457] lkdtm: attempting bad refcount_sub_and_test() from saturated
7452 16:23:26.679134 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7453 16:23:26.684942 <4>[ 83.901467] ------------[ cut here ]------------
7454 16:23:26.688484 # [ 83.406758] irq event stamp: 0
7455 16:23:26.694814 # [ 83.410485] hardirqs l<4>[ 83.913157] refcount_t: underflow; use-after-free.
7456 16:23:26.701853 ast enabled at (0): [<0000000000000000>] 0x0
7457 16:23:26.711717 # [ 83.417809] <4>[ 83.925120] WARNING: CPU: 1 PID: 2538 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7458 16:23:26.757449 hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process<4>[ 83.941023] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7459 16:23:26.760887 +0x65c/0x20e0
7460 16:23:26.774358 # [ 83.427307] softirqs last enabled at (0): [<4>[ 83.987249] CPU: 1 PID: 2538 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7461 16:23:26.777933 <ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7462 16:23:26.787087 # [ 83.436781] <4>[ 84.002403] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7463 16:23:26.794001 softirqs last disabled at (0): [<0000000000000000>] 0x0
7464 16:23:26.800375 # [ 8<4>[ 84.015549] RIP: 0010:refcount_warn_saturate+0xba/0x110
7465 16:23:26.803969 3.444118] ---[ end trace 3ad775b368f58646 ]---
7466 16:23:26.826746 # [ 83.449591]<4>[ 84.027938] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7467 16:23:26.830445 lkdtm: Saturation detected: still saturated
7468 16:23:26.840273 # REFCOUNT_DEC_AND<4>[ 84.055442] RSP: 0018:ffffba8b02ce7e40 EFLAGS: 00010286
7469 16:23:26.846365 _TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7470 16:23:26.853394 <4>[ 84.067789] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7471 16:23:26.853494
7472 16:23:26.859843 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7473 16:23:26.866250 # s<4>[ 84.082285] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7474 16:23:26.873316 elftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7475 16:23:26.882757 <4>[ 84.096811] RBP: ffffffffba581bd8 R08: 0000000000000000 R09: 0000000000000000
7476 16:23:26.889820 <4>[ 84.110195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7477 16:23:26.899059 <4>[ 84.118501] R13: ffffba8b02ce7f10 R14: ffffba8b02ce7f10 R15: ffff9b4883526000
7478 16:23:26.906059 <4>[ 84.126795] FS: 00007fdc38ff5580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7479 16:23:26.916004 <4>[ 84.136153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7480 16:23:26.922593 <4>[ 84.142886] CR2: 00007fdc38dff000 CR3: 00000001032ae000 CR4: 00000000003506e0
7481 16:23:26.925557 <4>[ 84.151193] Call Trace:
7482 16:23:26.928994 <4>[ 84.154256] ? __warn+0x80/0x110
7483 16:23:26.935484 <4>[ 84.158221] ? refcount_warn_saturate+0xba/0x110
7484 16:23:26.938978 <4>[ 84.164016] ? report_bug+0x9e/0xc0
7485 16:23:26.942445 <4>[ 84.168319] ? handle_bug+0x41/0x90
7486 16:23:26.948798 <4>[ 84.172771] ? exc_invalid_op+0x14/0x70
7487 16:23:26.952098 <4>[ 84.177417] ? asm_exc_invalid_op+0x12/0x20
7488 16:23:26.958990 <4>[ 84.182732] ? refcount_warn_saturate+0xba/0x110
7489 16:23:26.965572 <4>[ 84.188299] __refcount_sub_and_test.constprop.0+0x3c/0x50
7490 16:23:26.972225 <4>[ 84.195030] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7491 16:23:26.978701 <4>[ 84.201766] direct_entry.cold+0x2c/0x38
7492 16:23:26.982412 <4>[ 84.206713] full_proxy_write+0x56/0x80
7493 16:23:26.985506 <4>[ 84.211419] vfs_write+0xea/0x3b0
7494 16:23:26.992313 <4>[ 84.215695] ksys_write+0x68/0xf0
7495 16:23:26.995505 <4>[ 84.219767] do_syscall_64+0x33/0x40
7496 16:23:27.002125 <4>[ 84.224299] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7497 16:23:27.005153 <4>[ 84.230368] RIP: 0033:0x7fdc38f0b473
7498 16:23:27.028694 <4>[ 84.234762] 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
7499 16:23:27.034698 <4>[ 84.256093] RSP: 002b:00007ffe60f14b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7500 16:23:27.045065 <4>[ 84.264919] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc38f0b473
7501 16:23:27.051779 <4>[ 84.273214] RDX: 0000000000000020 RSI: 00007fdc38dff000 RDI: 0000000000000001
7502 16:23:27.061780 <4>[ 84.281503] RBP: 00007fdc38dff000 R08: 00007fdc38dfe010 R09: 0000000000000000
7503 16:23:27.068190 <4>[ 84.289792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7504 16:23:27.077782 <4>[ 84.298107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7505 16:23:27.081026 <4>[ 84.306409] irq event stamp: 0
7506 16:23:27.087774 <4>[ 84.310136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7507 16:23:27.098083 <4>[ 84.317460] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7508 16:23:27.107868 <4>[ 84.326963] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7509 16:23:27.114385 <4>[ 84.336436] softirqs last disabled at (0): [<0000000000000000>] 0x0
7510 16:23:27.120994 <4>[ 84.343779] ---[ end trace 3ad775b368f58647 ]---
7511 16:23:27.127395 <6>[ 84.349250] lkdtm: Saturation detected: still saturated
7512 16:23:27.233745 # [ 83.875161] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7513 16:23:27.240167 # [ 83.887457] lkdtm: attempting bad refcount_sub_and_test() from saturated
7514 16:23:27.246655 # [ 83.901467] ------------[ cut here ]------------
7515 16:23:27.250329 # [ 83.913157] refcount_t: underflow; use-after-free.
7516 16:23:27.260063 # [ 83.925120] WARNING: CPU: 1 PID: 2538 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7517 16:23:27.303140 # [ 83.941023] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_charger cros_ec_chardev cros_usbpd_logger videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a cros_usbpd_notify i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table
7518 16:23:27.309758 # [ 83.987249] CPU: 1 PID: 2538 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7519 16:23:27.316068 # [ 84.002403] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7520 16:23:27.323174 # [ 84.015549] RIP: 0010:refcount_warn_saturate+0xba/0x110
7521 16:23:27.342724 # [ 84.027938] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb 4d ba c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7522 16:23:27.349519 # [ 84.055442] RSP: 0018:ffffba8b02ce7e40 EFLAGS: 00010286
7523 16:23:27.358945 # [ 84.067789] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7524 16:23:27.365571 # [ 84.082285] RDX: ffff9b48fbd2c620 RSI: ffff9b48fbd1bf50 RDI: ffff9b48fbd1bf50
7525 16:23:27.375426 # [ 84.096811] RBP: ffffffffba581bd8 R08: 0000000000000000 R09: 0000000000000000
7526 16:23:27.382475 # [ 84.110195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7527 16:23:27.391968 # [ 84.118501] R13: ffffba8b02ce7f10 R14: ffffba8b02ce7f10 R15: ffff9b4883526000
7528 16:23:27.398712 # [ 84.126795] FS: 00007fdc38ff5580(0000) GS:ffff9b48fbd00000(0000) knlGS:0000000000000000
7529 16:23:27.405613 # [ 84.136153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7530 16:23:27.415617 # [ 84.142886] CR2: 00007fdc38dff000 CR3: 00000001032ae000 CR4: 00000000003506e0
7531 16:23:27.418507 # [ 84.151193] Call Trace:
7532 16:23:27.422092 # [ 84.154256] ? __warn+0x80/0x110
7533 16:23:27.428464 # [ 84.158221] ? refcount_warn_saturate+0xba/0x110
7534 16:23:27.431920 # [ 84.164016] ? report_bug+0x9e/0xc0
7535 16:23:27.434917 # [ 84.168319] ? handle_bug+0x41/0x90
7536 16:23:27.438719 # [ 84.172771] ? exc_invalid_op+0x14/0x70
7537 16:23:27.445008 # [ 84.177417] ? asm_exc_invalid_op+0x12/0x20
7538 16:23:27.448150 # [ 84.182732] ? refcount_warn_saturate+0xba/0x110
7539 16:23:27.454777 # [ 84.188299] __refcount_sub_and_test.constprop.0+0x3c/0x50
7540 16:23:27.461691 # [ 84.195030] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7541 16:23:27.468256 # [ 84.201766] direct_entry.cold+0x2c/0x38
7542 16:23:27.471807 # [ 84.206713] full_proxy_write+0x56/0x80
7543 16:23:27.474869 # [ 84.211419] vfs_write+0xea/0x3b0
7544 16:23:27.477923 # [ 84.215695] ksys_write+0x68/0xf0
7545 16:23:27.484607 # [ 84.219767] do_syscall_64+0x33/0x40
7546 16:23:27.487900 # [ 84.224299] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7547 16:23:27.494878 # [ 84.230368] RIP: 0033:0x7fdc38f0b473
7548 16:23:27.514474 # [ 84.234762] 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
7549 16:23:27.524566 # [ 84.256093] RSP: 002b:00007ffe60f14b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7550 16:23:27.530855 # [ 84.264919] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc38f0b473
7551 16:23:27.541066 # [ 84.273214] RDX: 0000000000000020 RSI: 00007fdc38dff000 RDI: 0000000000000001
7552 16:23:27.547399 # [ 84.281503] RBP: 00007fdc38dff000 R08: 00007fdc38dfe010 R09: 0000000000000000
7553 16:23:27.557448 # [ 84.289792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7554 16:23:27.563888 # [ 84.298107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7555 16:23:27.567208 # [ 84.306409] irq event stamp: 0
7556 16:23:27.573388 # [ 84.310136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7557 16:23:27.583321 # [ 84.317460] hardirqs last disabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7558 16:23:27.593094 # [ 84.326963] softirqs last enabled at (0): [<ffffffffb84fd6cc>] copy_process+0x65c/0x20e0
7559 16:23:27.600220 # [ 84.336436] softirqs last disabled at (0): [<0000000000000000>] 0x0
7560 16:23:27.606336 # [ 84.343779] ---[ end trace 3ad775b368f58647 ]---
7561 16:23:27.613318 # [ 84.349250] lkdtm: Saturation detected: still saturated
7562 16:23:27.619711 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7563 16:23:27.626255 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7564 16:23:27.629677 # selftests: lkdtm: REFCOUNT_TIMING.sh
7565 16:23:27.633057 # Skipping REFCOUNT_TIMING: timing only
7566 16:23:27.639604 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7567 16:23:27.642589 # selftests: lkdtm: ATOMIC_TIMING.sh
7568 16:23:27.646189 # Skipping ATOMIC_TIMING: timing only
7569 16:23:27.652890 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7570 16:23:27.656155 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7571 16:23:27.826196 <6>[ 85.046091] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7572 16:23:27.832432 <6>[ 85.053157] lkdtm: attempting good copy_to_user of correct size
7573 16:23:27.838987 <6>[ 85.060146] lkdtm: attempting bad copy_to_user of too large size
7574 16:23:27.948804 # [ 85.046091] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7575 16:23:27.955480 # [ 85.053157] lkdtm: attempting good copy_to_user of correct size
7576 16:23:27.962191 # [ 85.060146] lkdtm: attempting bad copy_to_user of too large size
7577 16:23:27.972071 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7578 16:23:27.987345 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7579 16:23:28.002028 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7580 16:23:28.235534 <6>[ 85.455757] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7581 16:23:28.242172 <6>[ 85.463029] lkdtm: attempting good copy_from_user of correct size
7582 16:23:28.248486 <6>[ 85.470205] lkdtm: attempting bad copy_from_user of too large size
7583 16:23:28.359260 # [ 85.455757] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7584 16:23:28.365529 # [ 85.463029] lkdtm: attempting good copy_from_user of correct size
7585 16:23:28.372385 # [ 85.470205] lkdtm: attempting bad copy_from_user of too large size
7586 16:23:28.384938 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7587 16:23:28.399946 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7588 16:23:28.414724 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7589 16:23:28.637158 <6>[ 85.857533] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7590 16:23:28.644125 <6>[ 85.865135] lkdtm: attempting good copy_to_user inside whitelist
7591 16:23:28.650063 <6>[ 85.872245] lkdtm: attempting bad copy_to_user outside whitelist
7592 16:23:28.762600 # [ 85.857533] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7593 16:23:28.768994 # [ 85.865135] lkdtm: attempting good copy_to_user inside whitelist
7594 16:23:28.775515 # [ 85.872245] lkdtm: attempting bad copy_to_user outside whitelist
7595 16:23:28.783857 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7596 16:23:28.799729 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7597 16:23:28.815209 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7598 16:23:29.025333 <6>[ 86.245703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7599 16:23:29.031745 <6>[ 86.253461] lkdtm: attempting good copy_from_user inside whitelist
7600 16:23:29.041480 <6>[ 86.262047] lkdtm: attempting bad copy_from_user outside whitelist
7601 16:23:29.144527 # [ 86.245703] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7602 16:23:29.151540 # [ 86.253461] lkdtm: attempting good copy_from_user inside whitelist
7603 16:23:29.157826 # [ 86.262047] lkdtm: attempting bad copy_from_user outside whitelist
7604 16:23:29.167327 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7605 16:23:29.185475 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7606 16:23:29.197030 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7607 16:23:29.422517 <6>[ 86.643113] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7608 16:23:29.429050 <6>[ 86.650359] lkdtm: good_stack: ffffba8b03087e20-ffffba8b03087e40
7609 16:23:29.435785 <6>[ 86.657408] lkdtm: bad_stack : ffffba8b03087da8-ffffba8b03087dc8
7610 16:23:29.442735 <6>[ 86.664469] lkdtm: attempting good copy_to_user of local stack
7611 16:23:29.449188 <6>[ 86.671325] lkdtm: attempting bad copy_to_user of distant stack
7612 16:23:29.565316 # [ 86.643113] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7613 16:23:29.572211 # [ 86.650359] lkdtm: good_stack: ffffba8b03087e20-ffffba8b03087e40
7614 16:23:29.578921 # [ 86.657408] lkdtm: bad_stack : ffffba8b03087da8-ffffba8b03087dc8
7615 16:23:29.585269 # [ 86.664469] lkdtm: attempting good copy_to_user of local stack
7616 16:23:29.592093 # [ 86.671325] lkdtm: attempting bad copy_to_user of distant stack
7617 16:23:29.598402 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7618 16:23:29.605100 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7619 16:23:29.619856 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7620 16:23:29.831370 <6>[ 87.051804] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7621 16:23:29.837739 <6>[ 87.059253] lkdtm: good_stack: ffffba8b030ffe20-ffffba8b030ffe40
7622 16:23:29.844924 <6>[ 87.066304] lkdtm: bad_stack : ffffba8b030ffda8-ffffba8b030ffdc8
7623 16:23:29.850879 <6>[ 87.074069] lkdtm: attempting good copy_from_user of local stack
7624 16:23:29.861157 <6>[ 87.081162] lkdtm: attempting bad copy_from_user of distant stack
7625 16:23:29.961139 # [ 87.051804] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7626 16:23:29.967821 # [ 87.059253] lkdtm: good_stack: ffffba8b030ffe20-ffffba8b030ffe40
7627 16:23:29.974310 # [ 87.066304] lkdtm: bad_stack : ffffba8b030ffda8-ffffba8b030ffdc8
7628 16:23:29.980960 # [ 87.074069] lkdtm: attempting good copy_from_user of local stack
7629 16:23:29.987595 # [ 87.081162] lkdtm: attempting bad copy_from_user of distant stack
7630 16:23:29.994142 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7631 16:23:30.002692 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7632 16:23:30.017772 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7633 16:23:30.229228 <6>[ 87.449533] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7634 16:23:30.235509 <6>[ 87.456603] lkdtm: good_stack: ffffba8b0317fe20-ffffba8b0317fe40
7635 16:23:30.242362 <6>[ 87.463677] lkdtm: bad_stack : ffffba8b0317fff8-ffffba8b03180018
7636 16:23:30.248931 <6>[ 87.471307] lkdtm: attempting good copy_to_user of local stack
7637 16:23:30.258652 <6>[ 87.478948] lkdtm: attempting bad copy_to_user of distant stack
7638 16:23:30.262156 <4>[ 87.485914] lkdtm: copy_to_user failed, but lacked Oops
7639 16:23:30.372746 # [ 87.449533] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7640 16:23:30.379254 # [ 87.456603] lkdtm: good_stack: ffffba8b0317fe20-ffffba8b0317fe40
7641 16:23:30.385775 # [ 87.463677] lkdtm: bad_stack : ffffba8b0317fff8-ffffba8b03180018
7642 16:23:30.392853 # [ 87.471307] lkdtm: attempting good copy_to_user of local stack
7643 16:23:30.399278 # [ 87.478948] lkdtm: attempting bad copy_to_user of distant stack
7644 16:23:30.405774 # [ 87.485914] lkdtm: copy_to_user failed, but lacked Oops
7645 16:23:30.409406 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7646 16:23:30.415716 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7647 16:23:30.425951 # selftests: lkdtm: USERCOPY_KERNEL.sh
7648 16:23:30.640078 <6>[ 87.863762] lkdtm: Performing direct entry USERCOPY_KERNEL
7649 16:23:30.649886 <6>[ 87.870301] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba0f8250
7650 16:23:30.659592 <6>[ 87.880098] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb86e2ad0
7651 16:23:30.666532 <3>[ 87.888801] lkdtm: FAIL: survived bad copy_to_user()
7652 16:23:30.765055 # [ 87.863762] lkdtm: Performing direct entry USERCOPY_KERNEL
7653 16:23:30.774737 # [ 87.870301] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba0f8250
7654 16:23:30.784584 # [ 87.880098] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb86e2ad0
7655 16:23:30.787811 # [ 87.888801] lkdtm: FAIL: survived bad copy_to_user()
7656 16:23:30.794214 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7657 16:23:30.808177 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7658 16:23:30.823685 # selftests: lkdtm: STACKLEAK_ERASING.sh
7659 16:23:31.049310 <6>[ 88.272969] lkdtm: Performing direct entry STACKLEAK_ERASING
7660 16:23:31.059411 <6>[ 88.279634] lkdtm: checking unused part of the thread stack (15928 bytes)...
7661 16:23:31.066223 <3>[ 88.287882] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7662 16:23:31.075497 <3>[ 88.295986] lkdtm: FAIL: the thread stack is NOT properly erased
7663 16:23:31.082877 <4>[ 88.303019] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7664 16:23:31.089184 <4>[ 88.311970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7665 16:23:31.092740 <4>[ 88.318878] Call Trace:
7666 16:23:31.095568 <4>[ 88.321923] dump_stack+0x77/0x9b
7667 16:23:31.102342 <4>[ 88.325925] lkdtm_STACKLEAK_ERASING+0x116/0x144
7668 16:23:31.105913 <4>[ 88.331381] direct_entry.cold+0x2c/0x38
7669 16:23:31.112728 <4>[ 88.336065] full_proxy_write+0x56/0x80
7670 16:23:31.115433 <4>[ 88.340650] vfs_write+0xea/0x3b0
7671 16:23:31.118891 <4>[ 88.344647] ksys_write+0x68/0xf0
7672 16:23:31.125426 <4>[ 88.348639] do_syscall_64+0x33/0x40
7673 16:23:31.129182 <4>[ 88.352930] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7674 16:23:31.135580 <4>[ 88.358869] RIP: 0033:0x7efdb96e6473
7675 16:23:31.155021 <4>[ 88.363160] 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
7676 16:23:31.165318 <4>[ 88.384444] RSP: 002b:00007ffd17abcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7677 16:23:31.171976 <4>[ 88.393206] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efdb96e6473
7678 16:23:31.181425 <4>[ 88.401474] RDX: 0000000000000012 RSI: 00007efdb95da000 RDI: 0000000000000001
7679 16:23:31.187972 <4>[ 88.409747] RBP: 00007efdb95da000 R08: 00007efdb95d9010 R09: 0000000000000000
7680 16:23:31.198142 <4>[ 88.418014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7681 16:23:31.204494 <4>[ 88.426287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7682 16:23:31.317175 # [ 88.272969] lkdtm: Performing direct entry STACKLEAK_ERASING
7683 16:23:31.327348 # [ 88.279634] lkdtm: checking unused part of the thread stack (15928 bytes)...
7684 16:23:31.334002 # [ 88.287882] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7685 16:23:31.340485 # [ 88.295986] lkdtm: FAIL: the thread stack is NOT properly erased
7686 16:23:31.350545 # [ 88.303019] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7687 16:23:31.356734 # [ 88.311970] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7688 16:23:31.360216 # [ 88.318878] Call Trace:
7689 16:23:31.363810 # [ 88.321923] dump_stack+0x77/0x9b
7690 16:23:31.369973 # [ 88.325925] lkdtm_STACKLEAK_ERASING+0x116/0x144
7691 16:23:31.373278 # [ 88.331381] direct_entry.cold+0x2c/0x38
7692 16:23:31.380582 # [ 88.336065] full_proxy_write+0x56/0x80
7693 16:23:31.383347 # [ 88.340650] vfs_write+0xea/0x3b0
7694 16:23:31.386573 # [ 88.344647] ksys_write+0x68/0xf0
7695 16:23:31.390139 # [ 88.348639] do_syscall_64+0x33/0x40
7696 16:23:31.396866 # [ 88.352930] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7697 16:23:31.399685 # [ 88.358869] RIP: 0033:0x7efdb96e6473
7698 16:23:31.423155 # [ 88.363160] 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
7699 16:23:31.429500 # [ 88.384444] RSP: 002b:00007ffd17abcbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7700 16:23:31.439690 # [ 88.393206] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efdb96e6473
7701 16:23:31.446270 # [ 88.401474] RDX: 0000000000000012 RSI: 00007efdb95da000 RDI: 0000000000000001
7702 16:23:31.455930 # [ 88.409747] RBP: 00007efdb95da000 R08: 00007efdb95d9010 R09: 0000000000000000
7703 16:23:31.462762 # [ 88.418014] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7704 16:23:31.472346 # [ 88.426287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7705 16:23:31.479263 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7706 16:23:31.485707 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7707 16:23:31.489384 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7708 16:23:31.617360 <6>[ 88.840811] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7709 16:23:31.623824 <6>[ 88.847489] lkdtm: Calling matched prototype ...
7710 16:23:31.630203 <6>[ 88.852977] lkdtm: Calling mismatched prototype ...
7711 16:23:31.637171 <6>[ 88.858748] lkdtm: Fail: survived mismatched prototype function call!
7712 16:23:31.736915 # [ 88.840811] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7713 16:23:31.743916 # [ 88.847489] lkdtm: Calling matched prototype ...
7714 16:23:31.750426 # [ 88.852977] lkdtm: Calling mismatched prototype ...
7715 16:23:31.756466 # [ 88.858748] lkdtm: Fail: survived mismatched prototype function call!
7716 16:23:31.763608 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7717 16:23:31.778454 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7718 16:23:32.572185 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7719 16:23:32.572381 lkdtm_BUG_sh pass
7720 16:23:32.575556 lkdtm_WARNING_sh pass
7721 16:23:32.578512 lkdtm_WARNING_MESSAGE_sh pass
7722 16:23:32.581929 lkdtm_EXCEPTION_sh pass
7723 16:23:32.585331 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7724 16:23:32.592095 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7725 16:23:32.598581 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7726 16:23:32.605257 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7727 16:23:32.608403 lkdtm_CORRUPT_LIST_ADD_sh fail
7728 16:23:32.611528 lkdtm_CORRUPT_LIST_DEL_sh fail
7729 16:23:32.614836 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7730 16:23:32.618645 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7731 16:23:32.621577 lkdtm_UNSET_SMEP_sh pass
7732 16:23:32.628053 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7733 16:23:32.631820 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7734 16:23:32.641337 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7735 16:23:32.647923 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7736 16:23:32.654416 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7737 16:23:32.658086 lkdtm_READ_AFTER_FREE_sh fail
7738 16:23:32.664525 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7739 16:23:32.671355 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7740 16:23:32.674411 lkdtm_SLAB_FREE_DOUBLE_sh fail
7741 16:23:32.674534 lkdtm_SLAB_FREE_CROSS_sh fail
7742 16:23:32.677705 lkdtm_SLAB_FREE_PAGE_sh fail
7743 16:23:32.684340 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7744 16:23:32.691364 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7745 16:23:32.694227 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7746 16:23:32.700805 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7747 16:23:32.704338 lkdtm_EXEC_DATA_sh pass
7748 16:23:32.704464 lkdtm_EXEC_STACK_sh pass
7749 16:23:32.707525 lkdtm_EXEC_KMALLOC_sh pass
7750 16:23:32.711092 lkdtm_EXEC_VMALLOC_sh pass
7751 16:23:32.714508 lkdtm_EXEC_RODATA_sh pass
7752 16:23:32.717708 lkdtm_EXEC_USERSPACE_sh pass
7753 16:23:32.717804 lkdtm_EXEC_NULL_sh pass
7754 16:23:32.720922 lkdtm_ACCESS_USERSPACE_sh pass
7755 16:23:32.724309 lkdtm_ACCESS_NULL_sh pass
7756 16:23:32.727652 lkdtm_WRITE_RO_sh pass
7757 16:23:32.730835 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7758 16:23:32.733894 lkdtm_WRITE_KERN_sh pass
7759 16:23:32.737198 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7760 16:23:32.740764 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7761 16:23:32.743696 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7762 16:23:32.750309 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7763 16:23:32.753827 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7764 16:23:32.757315 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7765 16:23:32.760428 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7766 16:23:32.763780 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7767 16:23:32.766818 lkdtm_REFCOUNT_INC_ZERO_sh pass
7768 16:23:32.770456 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7769 16:23:32.773869 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7770 16:23:32.776729 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7771 16:23:32.783308 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7772 16:23:32.787143 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7773 16:23:32.790271 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7774 16:23:32.796985 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7775 16:23:32.799881 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7776 16:23:32.806306 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7777 16:23:32.813534 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7778 16:23:32.816564 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7779 16:23:32.819952 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7780 16:23:32.823508 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7781 16:23:32.830176 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7782 16:23:32.832891 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7783 16:23:32.836324 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7784 16:23:32.839479 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7785 16:23:32.842970 lkdtm_USERCOPY_KERNEL_sh fail
7786 16:23:32.846512 lkdtm_STACKLEAK_ERASING_sh fail
7787 16:23:32.849544 lkdtm_CFI_FORWARD_PROTO_sh fail
7788 16:23:32.852729 + ../../utils/send-to-lava.sh ./output/result.txt
7789 16:23:32.859233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7790 16:23:32.859740 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7792 16:23:32.869448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7793 16:23:32.869720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7795 16:23:32.926692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7796 16:23:32.927007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7798 16:23:33.015879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7799 16:23:33.016239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7801 16:23:33.117879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7802 16:23:33.118208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7804 16:23:33.215128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7805 16:23:33.215449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7807 16:23:33.312826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7808 16:23:33.313159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7810 16:23:33.414319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7811 16:23:33.414653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7813 16:23:33.518793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7814 16:23:33.519107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7816 16:23:33.620795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7817 16:23:33.621104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7819 16:23:33.717386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7820 16:23:33.717697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7822 16:23:33.812279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7823 16:23:33.812581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7825 16:23:33.910258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7826 16:23:33.910590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7828 16:23:34.010607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7829 16:23:34.010926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7831 16:23:34.111590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7833 16:23:34.114508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7834 16:23:34.217736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7836 16:23:34.220285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7837 16:23:34.318556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7838 16:23:34.318905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7840 16:23:34.421305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7841 16:23:34.421654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7843 16:23:34.524371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7844 16:23:34.524697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7846 16:23:34.625723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7847 16:23:34.626054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7849 16:23:34.725301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7850 16:23:34.725635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7852 16:23:34.831945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7853 16:23:34.832290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7855 16:23:34.928451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7856 16:23:34.928785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7858 16:23:35.030512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7859 16:23:35.030846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7861 16:23:35.130931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7862 16:23:35.131261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7864 16:23:35.235769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7865 16:23:35.236121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7867 16:23:35.335833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7868 16:23:35.336207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7870 16:23:35.435269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7871 16:23:35.435601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7873 16:23:35.531010 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7874 16:23:35.531346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7876 16:23:35.628154 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7877 16:23:35.628496 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7879 16:23:35.721232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7880 16:23:35.721565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7882 16:23:35.816527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7884 16:23:35.819109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7885 16:23:35.913985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7886 16:23:35.914329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7888 16:23:36.012859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7889 16:23:36.013181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7891 16:23:36.106775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7893 16:23:36.110193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7894 16:23:36.210973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7895 16:23:36.211330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7897 16:23:36.308731 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7898 16:23:36.309066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7900 16:23:36.413756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7901 16:23:36.414113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7903 16:23:36.511020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7905 16:23:36.514214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7906 16:23:36.610680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7907 16:23:36.611019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7909 16:23:36.717401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7910 16:23:36.717710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7912 16:23:36.814053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7914 16:23:36.817188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7915 16:23:36.915882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7916 16:23:36.916219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7918 16:23:37.012553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7919 16:23:37.012857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7921 16:23:37.113619 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7922 16:23:37.113957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7924 16:23:37.213124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7925 16:23:37.213429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7927 16:23:37.312115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7928 16:23:37.312427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7930 16:23:37.414632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7931 16:23:37.414980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7933 16:23:37.514272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7934 16:23:37.514601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7936 16:23:37.610983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7937 16:23:37.611293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7939 16:23:37.707109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7940 16:23:37.707438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7942 16:23:37.804115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7943 16:23:37.804435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7945 16:23:37.907221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7946 16:23:37.907522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7948 16:23:38.010370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7949 16:23:38.010678 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7951 16:23:38.114528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7952 16:23:38.114833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7954 16:23:38.218556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7955 16:23:38.218859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7957 16:23:38.322490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7958 16:23:38.322807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7960 16:23:38.427210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7961 16:23:38.427542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7963 16:23:38.525185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7964 16:23:38.525505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7966 16:23:38.630470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7967 16:23:38.630816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7969 16:23:38.732717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7970 16:23:38.733019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7972 16:23:38.834472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7973 16:23:38.834775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7975 16:23:38.937612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7976 16:23:38.937904 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7978 16:23:39.041297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7979 16:23:39.041656 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7981 16:23:39.143290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7982 16:23:39.143615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7984 16:23:39.246307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7985 16:23:39.246641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7987 16:23:39.346106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7988 16:23:39.346437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7990 16:23:39.445934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7991 16:23:39.446242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7993 16:23:39.543168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7994 16:23:39.543477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7996 16:23:39.643422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7997 16:23:39.643721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7999 16:23:39.744140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
8000 16:23:39.744284 + set +x
8001 16:23:39.744538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
8003 16:23:39.751114 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11931906_1.5.2.3.5>
8004 16:23:39.751205 <LAVA_TEST_RUNNER EXIT>
8005 16:23:39.751450 Received signal: <ENDRUN> 1_kselftest-lkdtm 11931906_1.5.2.3.5
8006 16:23:39.751529 Ending use of test pattern.
8007 16:23:39.751596 Ending test lava.1_kselftest-lkdtm (11931906_1.5.2.3.5), duration 67.91
8009 16:23:39.751838 ok: lava_test_shell seems to have completed
8010 16:23:39.752487 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
8011 16:23:39.752621 end: 3.1 lava-test-shell (duration 00:01:09) [common]
8012 16:23:39.752725 end: 3 lava-test-retry (duration 00:01:09) [common]
8013 16:23:39.752820 start: 4 finalize (timeout 00:07:05) [common]
8014 16:23:39.752916 start: 4.1 power-off (timeout 00:00:30) [common]
8015 16:23:39.753077 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=off'
8016 16:23:39.830984 >> Command sent successfully.
8017 16:23:39.833677 Returned 0 in 0 seconds
8018 16:23:39.934129 end: 4.1 power-off (duration 00:00:00) [common]
8020 16:23:39.934508 start: 4.2 read-feedback (timeout 00:07:05) [common]
8021 16:23:39.934847 Listened to connection for namespace 'common' for up to 1s
8022 16:23:39.935152 Listened to connection for namespace 'common' for up to 1s
8023 16:23:40.935742 Finalising connection for namespace 'common'
8024 16:23:40.935944 Disconnecting from shell: Finalise
8025 16:23:40.936047 / #
8026 16:23:41.036424 end: 4.2 read-feedback (duration 00:00:01) [common]
8027 16:23:41.036591 end: 4 finalize (duration 00:00:01) [common]
8028 16:23:41.036728 Cleaning after the job
8029 16:23:41.036842 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/ramdisk
8030 16:23:41.038513 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/kernel
8031 16:23:41.041479 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/nfsrootfs
8032 16:23:41.140741 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931906/tftp-deploy-8lg9_56y/modules
8033 16:23:41.144468 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11931906
8034 16:23:41.835582 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11931906
8035 16:23:41.835781 Job finished correctly