Boot log: asus-C523NA-A20057-coral
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 07:48:11.475905 lava-dispatcher, installed at version: 2022.10
2 07:48:11.476086 start: 0 validate
3 07:48:11.476260 Start time: 2022-11-13 07:48:11.476253+00:00 (UTC)
4 07:48:11.476386 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:48:11.476516 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 07:48:11.771769 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:48:11.772561 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 07:48:16.794229 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:48:16.794930 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 07:48:16.802958 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:48:16.803621 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 07:48:16.827479 validate duration: 5.35
14 07:48:16.828803 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 07:48:16.829383 start: 1.1 download-retry (timeout 00:10:00) [common]
16 07:48:16.829877 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 07:48:16.830409 Not decompressing ramdisk as can be used compressed.
18 07:48:16.830872 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 07:48:16.831237 saving as /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/ramdisk/initrd.cpio.gz
20 07:48:16.831576 total size: 5431590 (5MB)
21 07:48:16.857215 progress 0% (0MB)
22 07:48:16.879408 progress 5% (0MB)
23 07:48:16.899206 progress 10% (0MB)
24 07:48:16.930095 progress 15% (0MB)
25 07:48:16.958834 progress 20% (1MB)
26 07:48:16.989830 progress 25% (1MB)
27 07:48:17.009687 progress 30% (1MB)
28 07:48:17.033850 progress 35% (1MB)
29 07:48:17.052230 progress 40% (2MB)
30 07:48:17.071574 progress 45% (2MB)
31 07:48:17.088171 progress 50% (2MB)
32 07:48:17.106435 progress 55% (2MB)
33 07:48:17.124864 progress 60% (3MB)
34 07:48:17.141790 progress 65% (3MB)
35 07:48:17.166014 progress 70% (3MB)
36 07:48:17.186246 progress 75% (3MB)
37 07:48:17.206700 progress 80% (4MB)
38 07:48:17.227380 progress 85% (4MB)
39 07:48:17.237676 progress 90% (4MB)
40 07:48:17.248220 progress 95% (4MB)
41 07:48:17.258032 progress 100% (5MB)
42 07:48:17.259332 5MB downloaded in 0.43s (12.11MB/s)
43 07:48:17.260034 end: 1.1.1 http-download (duration 00:00:00) [common]
45 07:48:17.261423 end: 1.1 download-retry (duration 00:00:00) [common]
46 07:48:17.261889 start: 1.2 download-retry (timeout 00:10:00) [common]
47 07:48:17.262359 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 07:48:17.262864 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 07:48:17.263226 saving as /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/kernel/bzImage
50 07:48:17.263477 total size: 14024416 (13MB)
51 07:48:17.263703 No compression specified
52 07:48:17.268475 progress 0% (0MB)
53 07:48:17.290622 progress 5% (0MB)
54 07:48:17.323217 progress 10% (1MB)
55 07:48:17.359595 progress 15% (2MB)
56 07:48:17.396005 progress 20% (2MB)
57 07:48:17.440003 progress 25% (3MB)
58 07:48:17.481848 progress 30% (4MB)
59 07:48:17.529262 progress 35% (4MB)
60 07:48:17.578157 progress 40% (5MB)
61 07:48:17.627141 progress 45% (6MB)
62 07:48:17.675636 progress 50% (6MB)
63 07:48:17.727713 progress 55% (7MB)
64 07:48:17.769238 progress 60% (8MB)
65 07:48:17.817396 progress 65% (8MB)
66 07:48:17.869269 progress 70% (9MB)
67 07:48:17.906650 progress 75% (10MB)
68 07:48:17.966127 progress 80% (10MB)
69 07:48:18.004642 progress 85% (11MB)
70 07:48:18.053621 progress 90% (12MB)
71 07:48:18.102440 progress 95% (12MB)
72 07:48:18.152228 progress 100% (13MB)
73 07:48:18.153652 13MB downloaded in 0.89s (15.03MB/s)
74 07:48:18.154373 end: 1.2.1 http-download (duration 00:00:01) [common]
76 07:48:18.155594 end: 1.2 download-retry (duration 00:00:01) [common]
77 07:48:18.156050 start: 1.3 download-retry (timeout 00:09:59) [common]
78 07:48:18.156491 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 07:48:18.156985 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 07:48:18.157337 saving as /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/nfsrootfs/full.rootfs.tar
81 07:48:18.157655 total size: 207174592 (197MB)
82 07:48:18.157971 Using unxz to decompress xz
83 07:48:18.184394 progress 0% (0MB)
84 07:48:19.059452 progress 5% (9MB)
85 07:48:20.194037 progress 10% (19MB)
86 07:48:21.367170 progress 15% (29MB)
87 07:48:22.514521 progress 20% (39MB)
88 07:48:23.655893 progress 25% (49MB)
89 07:48:24.780457 progress 30% (59MB)
90 07:48:25.582277 progress 35% (69MB)
91 07:48:26.323933 progress 40% (79MB)
92 07:48:27.065129 progress 45% (88MB)
93 07:48:27.783323 progress 50% (98MB)
94 07:48:28.489717 progress 55% (108MB)
95 07:48:29.400005 progress 60% (118MB)
96 07:48:30.241914 progress 65% (128MB)
97 07:48:30.903218 progress 70% (138MB)
98 07:48:31.432450 progress 75% (148MB)
99 07:48:31.937846 progress 80% (158MB)
100 07:48:32.109524 progress 85% (167MB)
101 07:48:32.286927 progress 90% (177MB)
102 07:48:32.667148 progress 95% (187MB)
103 07:48:33.247932 progress 100% (197MB)
104 07:48:33.253702 197MB downloaded in 15.10s (13.09MB/s)
105 07:48:33.253952 end: 1.3.1 http-download (duration 00:00:15) [common]
107 07:48:33.254258 end: 1.3 download-retry (duration 00:00:15) [common]
108 07:48:33.254348 start: 1.4 download-retry (timeout 00:09:44) [common]
109 07:48:33.254436 start: 1.4.1 http-download (timeout 00:09:44) [common]
110 07:48:33.254546 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 07:48:33.254618 saving as /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/modules/modules.tar
112 07:48:33.254679 total size: 1989096 (1MB)
113 07:48:33.254750 Using unxz to decompress xz
114 07:48:33.258799 progress 1% (0MB)
115 07:48:33.260671 progress 6% (0MB)
116 07:48:33.266954 progress 11% (0MB)
117 07:48:33.272240 progress 16% (0MB)
118 07:48:33.277247 progress 21% (0MB)
119 07:48:33.282174 progress 26% (0MB)
120 07:48:33.287795 progress 31% (0MB)
121 07:48:33.294195 progress 36% (0MB)
122 07:48:33.302138 progress 41% (0MB)
123 07:48:33.307016 progress 46% (0MB)
124 07:48:33.311823 progress 51% (0MB)
125 07:48:33.318074 progress 56% (1MB)
126 07:48:33.328722 progress 62% (1MB)
127 07:48:33.335055 progress 67% (1MB)
128 07:48:33.340960 progress 72% (1MB)
129 07:48:33.348331 progress 77% (1MB)
130 07:48:33.353950 progress 82% (1MB)
131 07:48:33.359694 progress 87% (1MB)
132 07:48:33.365293 progress 92% (1MB)
133 07:48:33.370892 progress 97% (1MB)
134 07:48:33.380456 1MB downloaded in 0.13s (15.08MB/s)
135 07:48:33.380699 end: 1.4.1 http-download (duration 00:00:00) [common]
137 07:48:33.380962 end: 1.4 download-retry (duration 00:00:00) [common]
138 07:48:33.381056 start: 1.5 prepare-tftp-overlay (timeout 00:09:43) [common]
139 07:48:33.381151 start: 1.5.1 extract-nfsrootfs (timeout 00:09:43) [common]
140 07:48:35.382184 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87
141 07:48:35.382429 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 07:48:35.382537 start: 1.5.2 lava-overlay (timeout 00:09:41) [common]
143 07:48:35.382676 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl
144 07:48:35.382778 makedir: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin
145 07:48:35.382864 makedir: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/tests
146 07:48:35.382947 makedir: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/results
147 07:48:35.383045 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-add-keys
148 07:48:35.383178 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-add-sources
149 07:48:35.383295 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-background-process-start
150 07:48:35.383409 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-background-process-stop
151 07:48:35.383521 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-common-functions
152 07:48:35.383631 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-echo-ipv4
153 07:48:35.383741 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-install-packages
154 07:48:35.383850 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-installed-packages
155 07:48:35.383959 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-os-build
156 07:48:35.384067 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-probe-channel
157 07:48:35.384175 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-probe-ip
158 07:48:35.384284 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-target-ip
159 07:48:35.384397 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-target-mac
160 07:48:35.384544 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-target-storage
161 07:48:35.384664 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-case
162 07:48:35.384776 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-event
163 07:48:35.384925 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-feedback
164 07:48:35.385037 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-raise
165 07:48:35.385145 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-reference
166 07:48:35.385253 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-runner
167 07:48:35.385362 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-set
168 07:48:35.385470 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-test-shell
169 07:48:35.385580 Updating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-add-keys (debian)
170 07:48:35.385692 Updating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-add-sources (debian)
171 07:48:35.385802 Updating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-install-packages (debian)
172 07:48:35.385912 Updating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-installed-packages (debian)
173 07:48:35.386023 Updating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/bin/lava-os-build (debian)
174 07:48:35.386174 Creating /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/environment
175 07:48:35.386276 LAVA metadata
176 07:48:35.386343 - LAVA_JOB_ID=7961781
177 07:48:35.386408 - LAVA_DISPATCHER_IP=192.168.201.1
178 07:48:35.386506 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:41) [common]
179 07:48:35.386571 skipped lava-vland-overlay
180 07:48:35.386647 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 07:48:35.386728 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:41) [common]
182 07:48:35.386791 skipped lava-multinode-overlay
183 07:48:35.386865 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 07:48:35.386944 start: 1.5.2.3 test-definition (timeout 00:09:41) [common]
185 07:48:35.387015 Loading test definitions
186 07:48:35.387104 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:41) [common]
187 07:48:35.387208 Using /lava-7961781 at stage 0
188 07:48:35.387442 uuid=7961781_1.5.2.3.1 testdef=None
189 07:48:35.387532 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 07:48:35.387618 start: 1.5.2.3.2 test-overlay (timeout 00:09:41) [common]
191 07:48:35.388026 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 07:48:35.388260 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:41) [common]
194 07:48:35.388744 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 07:48:35.388983 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:41) [common]
197 07:48:35.389469 runner path: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/0/tests/0_timesync-off test_uuid 7961781_1.5.2.3.1
198 07:48:35.389617 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 07:48:35.389853 start: 1.5.2.3.5 git-repo-action (timeout 00:09:41) [common]
201 07:48:35.389928 Using /lava-7961781 at stage 0
202 07:48:35.390025 Fetching tests from https://github.com/kernelci/test-definitions.git
203 07:48:35.390147 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/0/tests/1_kselftest-lkdtm'
204 07:48:43.799974 Running '/usr/bin/git checkout kernelci.org
205 07:48:43.939403 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 07:48:43.940077 uuid=7961781_1.5.2.3.5 testdef=None
207 07:48:43.940237 end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
209 07:48:43.940489 start: 1.5.2.3.6 test-overlay (timeout 00:09:33) [common]
210 07:48:43.941164 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 07:48:43.941407 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:33) [common]
213 07:48:43.942302 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 07:48:43.942552 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:33) [common]
216 07:48:43.943440 runner path: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/0/tests/1_kselftest-lkdtm test_uuid 7961781_1.5.2.3.5
217 07:48:43.943530 BOARD='asus-C523NA-A20057-coral'
218 07:48:43.943597 BRANCH='cip'
219 07:48:43.943659 SKIPFILE='skipfile-lkft.yaml'
220 07:48:43.943720 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 07:48:43.943782 TST_CASENAME=''
222 07:48:43.943840 TST_CMDFILES='lkdtm'
223 07:48:43.943969 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 07:48:43.944181 Creating lava-test-runner.conf files
226 07:48:43.944244 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7961781/lava-overlay-2nv507gl/lava-7961781/0 for stage 0
227 07:48:43.944325 - 0_timesync-off
228 07:48:43.944392 - 1_kselftest-lkdtm
229 07:48:43.944484 end: 1.5.2.3 test-definition (duration 00:00:09) [common]
230 07:48:43.944569 start: 1.5.2.4 compress-overlay (timeout 00:09:33) [common]
231 07:48:51.228021 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 07:48:51.228185 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:26) [common]
233 07:48:51.228350 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 07:48:51.228452 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
235 07:48:51.228543 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:26) [common]
236 07:48:51.329360 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 07:48:51.329701 start: 1.5.4 extract-modules (timeout 00:09:25) [common]
238 07:48:51.329813 extracting modules file /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87
239 07:48:51.352551 extracting modules file /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961781/extract-overlay-ramdisk-_uolhk94/ramdisk
240 07:48:51.374972 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 07:48:51.375139 start: 1.5.5 apply-overlay-tftp (timeout 00:09:25) [common]
242 07:48:51.375236 [common] Applying overlay to NFS
243 07:48:51.375309 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7961781/compress-overlay-esfybm5u/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87
244 07:48:51.825443 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 07:48:51.825611 start: 1.5.6 configure-preseed-file (timeout 00:09:25) [common]
246 07:48:51.825712 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 07:48:51.825801 start: 1.5.7 compress-ramdisk (timeout 00:09:25) [common]
248 07:48:51.825885 Building ramdisk /var/lib/lava/dispatcher/tmp/7961781/extract-overlay-ramdisk-_uolhk94/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7961781/extract-overlay-ramdisk-_uolhk94/ramdisk
249 07:48:51.890524 >> 51450 blocks
250 07:48:52.694908 rename /var/lib/lava/dispatcher/tmp/7961781/extract-overlay-ramdisk-_uolhk94/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
251 07:48:52.695312 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 07:48:52.695430 start: 1.5.8 prepare-kernel (timeout 00:09:24) [common]
253 07:48:52.695531 start: 1.5.8.1 prepare-fit (timeout 00:09:24) [common]
254 07:48:52.695626 No mkimage arch provided, not using FIT.
255 07:48:52.695716 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 07:48:52.695800 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 07:48:52.695900 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
258 07:48:52.695994 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:24) [common]
259 07:48:52.696072 No LXC device requested
260 07:48:52.696157 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 07:48:52.696251 start: 1.7 deploy-device-env (timeout 00:09:24) [common]
262 07:48:52.696329 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 07:48:52.696400 Checking files for TFTP limit of 4294967296 bytes.
264 07:48:52.696779 end: 1 tftp-deploy (duration 00:00:36) [common]
265 07:48:52.696884 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 07:48:52.697036 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 07:48:52.697183 substitutions:
268 07:48:52.697256 - {DTB}: None
269 07:48:52.697322 - {INITRD}: 7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
270 07:48:52.697384 - {KERNEL}: 7961781/tftp-deploy-nyr_tqsl/kernel/bzImage
271 07:48:52.697443 - {LAVA_MAC}: None
272 07:48:52.697501 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87
273 07:48:52.697559 - {NFS_SERVER_IP}: 192.168.201.1
274 07:48:52.697615 - {PRESEED_CONFIG}: None
275 07:48:52.697674 - {PRESEED_LOCAL}: None
276 07:48:52.697731 - {RAMDISK}: 7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
277 07:48:52.697788 - {ROOT_PART}: None
278 07:48:52.697844 - {ROOT}: None
279 07:48:52.697901 - {SERVER_IP}: 192.168.201.1
280 07:48:52.697958 - {TEE}: None
281 07:48:52.698014 Parsed boot commands:
282 07:48:52.698099 - enet dhcp
283 07:48:52.698171 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
284 07:48:52.698325 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7961781/tftp-deploy-nyr_tqsl/kernel/bzImage 7961781/tftp-deploy-nyr_tqsl/kernel/cmdline 7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
285 07:48:52.698415 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
286 07:48:52.698503 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
287 07:48:52.698606 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
288 07:48:52.698695 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
289 07:48:52.698767 Not connected, no need to disconnect.
290 07:48:52.698846 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
291 07:48:52.698947 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
292 07:48:52.699033 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
293 07:48:52.701978 Setting prompt string to ['lava-test: # ']
294 07:48:52.702314 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
295 07:48:52.702433 end: 2.2.1 reset-connection (duration 00:00:00) [common]
296 07:48:52.702575 start: 2.2.2 reset-device (timeout 00:05:00) [common]
297 07:48:52.702697 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
298 07:48:52.702907 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
299 07:48:52.721891 >> Command sent successfully.
300 07:48:52.723749 Returned 0 in 0 seconds
301 07:48:52.824857 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
303 07:48:52.826228 end: 2.2.2 reset-device (duration 00:00:00) [common]
304 07:48:52.826696 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
305 07:48:52.827121 Setting prompt string to 'Starting depthcharge on coral...'
306 07:48:52.827438 Changing prompt to 'Starting depthcharge on coral...'
307 07:48:52.827773 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
308 07:48:52.828911 [Enter `^Ec?' for help]
309 07:48:59.450089
310 07:48:59.450700
311 07:48:59.457299 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
312 07:48:59.463510 LPC: Trying to open IO window from 800 size 1ff
313 07:48:59.467056 LPC: Opened IO window LGIR0: base 800 size 100
314 07:48:59.473783 LPC: Opened IO window LGIR1: base 900 size 100
315 07:48:59.474460 VBOOT: Loading verstage.
316 07:48:59.477333
317 07:48:59.480534 FMAP: Found "FLASH" version 1.1 at 204000.
318 07:48:59.483295 FMAP: base = 0 size = 1000000 #areas = 35
319 07:48:59.490040 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
320 07:48:59.490678 CBFS @ 205000 size 17b000
321 07:48:59.496955 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
322 07:48:59.499975 CBFS: Locating 'fallback/verstage'
323 07:48:59.503640 CBFS: Found @ offset ba4c0 size fab4
324 07:48:59.512182
325 07:48:59.512672
326 07:48:59.518961 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
327 07:48:59.526160 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
328 07:48:59.526761 TPM ready after 4 ms
329 07:48:59.529263 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
330 07:48:59.532345
331 07:48:59.569750 setup_tpm():514: TPM: SetupTPM() succeeded
332 07:48:59.586903 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
333 07:48:59.587506 Phase 1
334 07:48:59.593396 FMAP: Found "FLASH" version 1.1 at 204000.
335 07:48:59.596779 FMAP: base = 0 size = 1000000 #areas = 35
336 07:48:59.600348 FMAP: area GBB found @ 380000 (262144 bytes)
337 07:48:59.606958 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 07:48:59.610383 Phase 2
339 07:48:59.611036 Phase 3
340 07:48:59.613397 FMAP: area GBB found @ 380000 (262144 bytes)
341 07:48:59.619944 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 07:48:59.627175 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
343 07:48:59.630270 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
344 07:48:59.636882 VB2:vb2_verify_keyblock() Checking key block signature...
345 07:48:59.676503 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
346 07:48:59.679421 FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
347 07:48:59.686257 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 07:48:59.696023 Phase 4
349 07:48:59.699652 FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
350 07:48:59.706102 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 07:48:59.854316 VB2:vb2_rsa_verify_digest() Digest check failed!
352 07:48:59.857858 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 07:48:59.860777 Saving nvdata
354 07:48:59.864377 Reboot requested (10020007)
355 07:48:59.864979 hard_reset() called!
356 07:48:59.867497
357 07:48:59.867996 CSE is not yet ready, waiting
358 07:49:00.877100 CSE timed out. Resetting
359 07:49:05.221339
360 07:49:05.221950
361 07:49:05.227299 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
362 07:49:05.234379 LPC: Trying to open IO window from 800 size 1ff
363 07:49:05.237696 LPC: Opened IO window LGIR0: base 800 size 100
364 07:49:05.244464 LPC: Opened IO window LGIR1: base 900 size 100
365 07:49:05.244952 VBOOT: Loading verstage.
366 07:49:05.247497
367 07:49:05.251325 FMAP: Found "FLASH" version 1.1 at 204000.
368 07:49:05.254259 FMAP: base = 0 size = 1000000 #areas = 35
369 07:49:05.261287 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
370 07:49:05.261876 CBFS @ 205000 size 17b000
371 07:49:05.268025 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
372 07:49:05.271101 CBFS: Locating 'fallback/verstage'
373 07:49:05.274275 CBFS: Found @ offset ba4c0 size fab4
374 07:49:05.283340
375 07:49:05.283949
376 07:49:05.289426 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
377 07:49:05.296264 LPSS I2C bus 2 at 0xfe022000 (400 KHz)
378 07:49:05.296863 TPM ready after 4 ms
379 07:49:05.299569 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
380 07:49:05.303149
381 07:49:05.340347 setup_tpm():514: TPM: SetupTPM() succeeded
382 07:49:05.357778 src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
383 07:49:05.358421 Phase 1
384 07:49:05.364252 FMAP: Found "FLASH" version 1.1 at 204000.
385 07:49:05.367393 FMAP: base = 0 size = 1000000 #areas = 35
386 07:49:05.370724 FMAP: area GBB found @ 380000 (262144 bytes)
387 07:49:05.377661 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 07:49:05.384023 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 07:49:05.387680 Recovery requested (1009000e)
390 07:49:05.390929 Saving nvdata
391 07:49:05.405185 tlcl_extend: response is 0
392 07:49:05.421037 tlcl_extend: response is 0
393 07:49:05.427450 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
394 07:49:05.430529 CBFS @ 205000 size 17b000
395 07:49:05.434130 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
396 07:49:05.437106 CBFS: Locating 'fallback/romstage'
397 07:49:05.440490 CBFS: Found @ offset 80 size 11c5c
398 07:49:05.443746
399 07:49:05.451530
400 07:49:05.452126
401 07:49:05.457896 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
402 07:49:05.464461 pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
403 07:49:05.467573 gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
404 07:49:05.471400 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 07:49:05.478616 gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
406 07:49:05.480932 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
407 07:49:05.484308 prsts: 00000000 tco_sts: 00000000
408 07:49:05.491024 gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
409 07:49:05.491638 prev_sleep_state 0
410 07:49:05.494510 Boot Count incremented to 56192
411 07:49:05.500975 FMAP: Found "FLASH" version 1.1 at 204000.
412 07:49:05.504582 FMAP: base = 0 size = 1000000 #areas = 35
413 07:49:05.511116 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
414 07:49:05.511622 CBFS @ 205000 size 17b000
415 07:49:05.518122 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
416 07:49:05.521320 CBFS: Locating 'fspm.bin'
417 07:49:05.524328 CBFS: Found @ offset 2efc0 size 59000
418 07:49:05.565130 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
419 07:49:05.575650 Locality already claimed
420 07:49:05.578999 cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
421 07:49:05.598397 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
422 07:49:05.605436 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 07:49:05.608403 MRC cache found, size b2c0 bootmode:2
424 07:49:05.611501 LPDDR4 SKU id = 0x1
425 07:49:05.614920 LP4DDR speed is 2400MHz
426 07:49:05.615422 LPDDR4 Ch0 density = 2
427 07:49:05.618301 LPDDR4 Ch1 density = 2
428 07:49:05.624825 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
429 07:49:05.820414 CBMEM:
430 07:49:05.823786 IMD: root @ 7afff000 254 entries.
431 07:49:05.827144 IMD: root @ 7affec00 62 entries.
432 07:49:05.830034 External stage cache:
433 07:49:05.833469 IMD: root @ 7b7ff000 254 entries.
434 07:49:05.836906 IMD: root @ 7b7fec00 62 entries.
435 07:49:05.840297 creating vboot_handoff structure
436 07:49:05.843352 Chrome EC: clear events_b mask to 0x21004000
437 07:49:05.877819 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
438 07:49:05.892862 tlcl_write: response is 0
439 07:49:05.911602 src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
440 07:49:05.914824 MRC: TPM MRC hash updated successfully.
441 07:49:05.917987 CPU: frequency set to 2500 MHz
442 07:49:05.921721 4 DIMMs found
443 07:49:05.924900 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
444 07:49:05.931148 MTRR Range: Start=ff000000 End=0 (Size 1000000)
445 07:49:05.934860 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
446 07:49:05.941436 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
447 07:49:05.944601 CBFS @ 205000 size 17b000
448 07:49:05.947848 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
449 07:49:05.951354 CBFS: Locating 'fallback/postcar'
450 07:49:05.957953 CBFS: Found @ offset b3000 size 45b8
451 07:49:05.961420 Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
452 07:49:05.973583 Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
453 07:49:05.976906 Processing 131 relocs. Offset value of 0x78bc6000
454 07:49:05.981740
455 07:49:05.982453
456 07:49:05.988336 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
457 07:49:05.994970 FMAP: Found "FLASH" version 1.1 at 204000.
458 07:49:05.998534 FMAP: base = 0 size = 1000000 #areas = 35
459 07:49:06.001186 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
460 07:49:06.004741 CBFS @ 205000 size 17b000
461 07:49:06.011370 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
462 07:49:06.014948 CBFS: Locating 'fallback/ramstage'
463 07:49:06.018266 CBFS: Found @ offset 15dc0 size 17c31
464 07:49:06.024933 Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
465 07:49:06.060191 Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
466 07:49:06.064002 Processing 2993 relocs. Offset value of 0x7aa78000
467 07:49:06.066968
468 07:49:06.067469
469 07:49:06.073447 coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
470 07:49:06.080231 FMAP: Found "FLASH" version 1.1 at 204000.
471 07:49:06.083171 FMAP: base = 0 size = 1000000 #areas = 35
472 07:49:06.087278 FMAP: area RO_VPD found @ 200000 (16384 bytes)
473 07:49:06.093469 WARNING: RO_VPD is uninitialized or empty.
474 07:49:06.096741 FMAP: area RW_VPD found @ 428000 (8192 bytes)
475 07:49:06.100437 FMAP: area RW_VPD found @ 428000 (8192 bytes)
476 07:49:06.103349 Normal boot.
477 07:49:06.106828 BS: BS_PRE_DEVICE times (us): entry 2 run 34 exit 0
478 07:49:06.112656 Board ID: 5
479 07:49:06.118104 mainboard: EC init
480 07:49:06.120864 Chrome EC: Set WAKE mask to 0x00000000
481 07:49:06.128180 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
482 07:49:06.130820 CBFS @ 205000 size 17b000
483 07:49:06.134204 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
484 07:49:06.137757 CBFS: Locating 'fsps.bin'
485 07:49:06.140801 CBFS: Found @ offset 88fc0 size 2a000
486 07:49:06.164333 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
487 07:49:06.168149 CBFS @ 205000 size 17b000
488 07:49:06.171059 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
489 07:49:06.174154 CBFS: Locating 'vbt-babytiger.bin'
490 07:49:06.180959 CBFS: Found @ offset 155800 size 528
491 07:49:06.184402 Found a VBT of 6656 bytes after decompression
492 07:49:06.357027 ITSS IRQ Polarities Before:
493 07:49:06.360630 IPC0: 0xffffeef8
494 07:49:06.361244 IPC1: 0xffffffff
495 07:49:06.363709 IPC2: 0xffffffff
496 07:49:06.364208 IPC3: 0x00ffffff
497 07:49:06.367045 ITSS IRQ Polarities After:
498 07:49:06.370813 IPC0: 0xffffeef8
499 07:49:06.371424 IPC1: 0x4a07ffff
500 07:49:06.373909 IPC2: 0x08000000
501 07:49:06.374543 IPC3: 0x00a11000
502 07:49:06.377320 RAPL PL1 12.0W
503 07:49:06.377924 RAPL PL2 15.0W
504 07:49:06.384204 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269307 exit 0
505 07:49:06.387590 Enumerating buses...
506 07:49:06.390840 Show all devs... Before device enumeration.
507 07:49:06.394354 Root Device: enabled 1
508 07:49:06.397544 CPU_CLUSTER: 0: enabled 1
509 07:49:06.398189 APIC: 00: enabled 1
510 07:49:06.400578 DOMAIN: 0000: enabled 1
511 07:49:06.403858 PCI: 00:00.0: enabled 1
512 07:49:06.407769 PCI: 00:00.1: enabled 1
513 07:49:06.408377 PCI: 00:00.2: enabled 1
514 07:49:06.410568 PCI: 00:02.0: enabled 1
515 07:49:06.413962 PCI: 00:03.0: enabled 1
516 07:49:06.417773 PCI: 00:0d.0: enabled 1
517 07:49:06.418431 PCI: 00:0d.1: enabled 1
518 07:49:06.420709 PCI: 00:0d.2: enabled 1
519 07:49:06.423657 PCI: 00:0d.3: enabled 1
520 07:49:06.424157 PCI: 00:0e.0: enabled 1
521 07:49:06.427047 GENERIC: 0.0: enabled 1
522 07:49:06.430192 PCI: 00:11.0: enabled 0
523 07:49:06.433911 PCI: 00:12.0: enabled 0
524 07:49:06.434562 PCI: 00:13.0: enabled 0
525 07:49:06.437396 PCI: 00:13.1: enabled 0
526 07:49:06.440346 PCI: 00:13.2: enabled 0
527 07:49:06.444015 PCI: 00:13.3: enabled 0
528 07:49:06.444512 PCI: 00:14.0: enabled 1
529 07:49:06.447012 PCI: 00:00.0: enabled 1
530 07:49:06.450106 PCI: 00:14.1: enabled 0
531 07:49:06.453685 PCI: 00:15.0: enabled 1
532 07:49:06.454236 PCI: 00:15.1: enabled 0
533 07:49:06.456963 PCI: 00:16.0: enabled 1
534 07:49:06.460556 I2C: 00:1a: enabled 1
535 07:49:06.461054 PCI: 00:16.1: enabled 1
536 07:49:06.463855 PCI: 00:16.2: enabled 1
537 07:49:06.467230 I2C: 00:50: enabled 1
538 07:49:06.470711 PCI: 00:16.3: enabled 1
539 07:49:06.471315 I2C: 00:10: enabled 1
540 07:49:06.473885 I2C: 00:39: enabled 1
541 07:49:06.477565 PCI: 00:17.0: enabled 1
542 07:49:06.478210 I2C: 00:15: enabled 1
543 07:49:06.480801 I2C: 00:2c: enabled 1
544 07:49:06.483906 PCI: 00:17.1: enabled 1
545 07:49:06.484404 I2C: 00:09: enabled 1
546 07:49:06.487467 PCI: 00:17.2: enabled 0
547 07:49:06.490687 PCI: 00:17.3: enabled 0
548 07:49:06.494019 PCI: 00:18.0: enabled 1
549 07:49:06.494661 PCI: 00:18.1: enabled 1
550 07:49:06.497344 PCI: 00:18.2: enabled 1
551 07:49:06.500981 PCI: 00:18.3: enabled 0
552 07:49:06.503419 PCI: 00:19.0: enabled 1
553 07:49:06.503960 PCI: 00:19.1: enabled 0
554 07:49:06.507045 PCI: 00:19.2: enabled 0
555 07:49:06.510950 PCI: 00:1a.0: enabled 1
556 07:49:06.511564 PCI: 00:1b.0: enabled 1
557 07:49:06.514089
558 07:49:06.514596 PCI: 00:1c.0: enabled 1
559 07:49:06.517433 PCI: 00:1e.0: enabled 0
560 07:49:06.520358 PCI: 00:1f.0: enabled 1
561 07:49:06.520984 PNP: 0c09.0: enabled 1
562 07:49:06.523857 PCI: 00:1f.1: enabled 1
563 07:49:06.526963 Compare with tree...
564 07:49:06.527580 Root Device: enabled 1
565 07:49:06.530730
566 07:49:06.531234 CPU_CLUSTER: 0: enabled 1
567 07:49:06.533483 APIC: 00: enabled 1
568 07:49:06.536931 DOMAIN: 0000: enabled 1
569 07:49:06.540125 PCI: 00:00.0: enabled 1
570 07:49:06.540646 PCI: 00:00.1: enabled 1
571 07:49:06.543764 PCI: 00:00.2: enabled 1
572 07:49:06.546860 PCI: 00:02.0: enabled 1
573 07:49:06.549980 PCI: 00:03.0: enabled 1
574 07:49:06.553504 PCI: 00:0d.0: enabled 1
575 07:49:06.554146 PCI: 00:0d.1: enabled 1
576 07:49:06.557000 PCI: 00:0d.2: enabled 1
577 07:49:06.560532 PCI: 00:0d.3: enabled 1
578 07:49:06.563612 PCI: 00:0e.0: enabled 1
579 07:49:06.566840 GENERIC: 0.0: enabled 1
580 07:49:06.567340 PCI: 00:11.0: enabled 0
581 07:49:06.570348 PCI: 00:12.0: enabled 0
582 07:49:06.573398 PCI: 00:13.0: enabled 0
583 07:49:06.576948 PCI: 00:13.1: enabled 0
584 07:49:06.577450 PCI: 00:13.2: enabled 0
585 07:49:06.580554
586 07:49:06.581154 PCI: 00:13.3: enabled 0
587 07:49:06.583617 PCI: 00:14.0: enabled 1
588 07:49:06.587308 PCI: 00:00.0: enabled 1
589 07:49:06.590495 PCI: 00:14.1: enabled 0
590 07:49:06.591091 PCI: 00:15.0: enabled 1
591 07:49:06.593640
592 07:49:06.594275 PCI: 00:15.1: enabled 0
593 07:49:06.597070 PCI: 00:16.0: enabled 1
594 07:49:06.600323 I2C: 00:1a: enabled 1
595 07:49:06.603612 PCI: 00:16.1: enabled 1
596 07:49:06.604112 PCI: 00:16.2: enabled 1
597 07:49:06.606804 I2C: 00:50: enabled 1
598 07:49:06.610683 PCI: 00:16.3: enabled 1
599 07:49:06.613692 I2C: 00:10: enabled 1
600 07:49:06.616552 I2C: 00:39: enabled 1
601 07:49:06.617056 PCI: 00:17.0: enabled 1
602 07:49:06.620675 I2C: 00:15: enabled 1
603 07:49:06.623365 I2C: 00:2c: enabled 1
604 07:49:06.626795 PCI: 00:17.1: enabled 1
605 07:49:06.627391 I2C: 00:09: enabled 1
606 07:49:06.630374 PCI: 00:17.2: enabled 0
607 07:49:06.633442 PCI: 00:17.3: enabled 0
608 07:49:06.636562 PCI: 00:18.0: enabled 1
609 07:49:06.639790 PCI: 00:18.1: enabled 1
610 07:49:06.640286 PCI: 00:18.2: enabled 1
611 07:49:06.643239 PCI: 00:18.3: enabled 0
612 07:49:06.646763 PCI: 00:19.0: enabled 1
613 07:49:06.649920 PCI: 00:19.1: enabled 0
614 07:49:06.653227 PCI: 00:19.2: enabled 0
615 07:49:06.653726 PCI: 00:1a.0: enabled 1
616 07:49:06.656737 PCI: 00:1b.0: enabled 1
617 07:49:06.659842 PCI: 00:1c.0: enabled 1
618 07:49:06.663472 PCI: 00:1e.0: enabled 0
619 07:49:06.666412 PCI: 00:1f.0: enabled 1
620 07:49:06.666912 PNP: 0c09.0: enabled 1
621 07:49:06.670337 PCI: 00:1f.1: enabled 1
622 07:49:06.673408 Root Device scanning...
623 07:49:06.676833 root_dev_scan_bus for Root Device
624 07:49:06.680113 CPU_CLUSTER: 0 enabled
625 07:49:06.680611 DOMAIN: 0000 enabled
626 07:49:06.683496 DOMAIN: 0000 scanning...
627 07:49:06.686686 PCI: pci_scan_bus for bus 00
628 07:49:06.689954 PCI: 00:00.0 [8086/0000] ops
629 07:49:06.693212 PCI: 00:00.0 [8086/5af0] enabled
630 07:49:06.696648 PCI: 00:00.1 [8086/5a8c] enabled
631 07:49:06.699870 PCI: 00:00.2 [8086/5a8e] enabled
632 07:49:06.703509 PCI: 00:02.0 [8086/0000] ops
633 07:49:06.706346 PCI: 00:02.0 [8086/5a84] enabled
634 07:49:06.709909 PCI: 00:03.0 [8086/5a88] enabled
635 07:49:06.713191 PCI: 00:0d.0 [8086/0000] ops
636 07:49:06.716331 PCI: 00:0d.0 [8086/5a92] enabled
637 07:49:06.720014 PCI: 00:0d.1 [8086/0000] ops
638 07:49:06.722954 PCI: 00:0d.1 [8086/5a94] enabled
639 07:49:06.726433 PCI: 00:0d.2 [8086/5a96] enabled
640 07:49:06.727032 PCI: 00:0d.3 [8086/0000] ops
641 07:49:06.729563
642 07:49:06.730094 PCI: 00:0d.3 [8086/5aec] enabled
643 07:49:06.732812
644 07:49:06.733308 PCI: 00:0e.0 [8086/0000] bus ops
645 07:49:06.736653
646 07:49:06.737158 PCI: 00:0e.0 [8086/5a98] enabled
647 07:49:06.739703
648 07:49:06.740298 PCI: 00:0f.0 [8086/0000] ops
649 07:49:06.743057 PCI: 00:0f.0 [8086/5a9a] enabled
650 07:49:06.746422 PCI: 00:0f.1 [8086/5a9c] enabled
651 07:49:06.749488 PCI: 00:0f.2 [8086/5a9e] enabled
652 07:49:06.753151 Capability: type 0x10 @ 0x40
653 07:49:06.756331 Capability: type 0x05 @ 0x80
654 07:49:06.759803 Capability: type 0x0d @ 0x90
655 07:49:06.762738 Capability: type 0x01 @ 0xa0
656 07:49:06.765971 Capability: type 0x10 @ 0x40
657 07:49:06.769120 PCI: 00:14.0 subordinate bus PCI Express
658 07:49:06.772643 PCI: 00:14.0 [8086/5ad6] enabled
659 07:49:06.776042 PCI: 00:15.0 [8086/0000] ops
660 07:49:06.779586 PCI: 00:15.0 [8086/5aa8] enabled
661 07:49:06.782711 PCI: 00:16.0 [8086/0000] bus ops
662 07:49:06.785861 PCI: 00:16.0 [8086/5aac] enabled
663 07:49:06.789658 PCI: 00:16.1 [8086/0000] bus ops
664 07:49:06.793184 PCI: 00:16.1 [8086/5aae] enabled
665 07:49:06.796397 PCI: 00:16.2 [8086/0000] bus ops
666 07:49:06.799598 PCI: 00:16.2 [8086/5ab0] enabled
667 07:49:06.802884 PCI: 00:16.3 [8086/0000] bus ops
668 07:49:06.805939 PCI: 00:16.3 [8086/5ab2] enabled
669 07:49:06.809742 PCI: 00:17.0 [8086/0000] bus ops
670 07:49:06.812763 PCI: 00:17.0 [8086/5ab4] enabled
671 07:49:06.816491 PCI: 00:17.1 [8086/0000] bus ops
672 07:49:06.819820 PCI: 00:17.1 [8086/5ab6] enabled
673 07:49:06.822616 PCI: 00:18.0 [8086/0000] ops
674 07:49:06.826256 PCI: 00:18.0 [8086/5abc] enabled
675 07:49:06.829732 PCI: 00:18.1 [8086/0000] ops
676 07:49:06.832453 PCI: 00:18.1 [8086/5abe] enabled
677 07:49:06.835881 PCI: 00:18.2 [8086/0000] ops
678 07:49:06.839253 PCI: 00:18.2 [8086/5ac0] enabled
679 07:49:06.842557 PCI: 00:19.0 [8086/5ac2] enabled
680 07:49:06.845980 PCI: Static device PCI: 00:1a.0 not found, disabling it.
681 07:49:06.849376 PCI: 00:1b.0 [8086/0000] ops
682 07:49:06.852767 PCI: 00:1b.0 [8086/5aca] enabled
683 07:49:06.856104 PCI: 00:1c.0 [8086/5acc] enabled
684 07:49:06.859354 PCI: 00:1f.0 [8086/0000] bus ops
685 07:49:06.862656 PCI: 00:1f.0 [8086/5ae8] enabled
686 07:49:06.865810 PCI: 00:1f.1 [8086/5ad4] enabled
687 07:49:06.868918 PCI: 00:0e.0 scanning...
688 07:49:06.872390 GENERIC: 0.0 enabled
689 07:49:06.875554 scan_bus: scanning of bus PCI: 00:0e.0 took 4867 usecs
690 07:49:06.879657 PCI: 00:14.0 scanning...
691 07:49:06.882713 do_pci_scan_bridge for PCI: 00:14.0
692 07:49:06.885558 PCI: pci_scan_bus for bus 01
693 07:49:06.889328 PCI: 01:00.0 [8086/095a] enabled
694 07:49:06.892837 Capability: type 0x01 @ 0xc8
695 07:49:06.896013 Capability: type 0x05 @ 0xd0
696 07:49:06.899155 Capability: type 0x10 @ 0x40
697 07:49:06.902585 Capability: type 0x10 @ 0x40
698 07:49:06.905760 Enabling Common Clock Configuration
699 07:49:06.908989 L1 Sub-State supported from root port 20
700 07:49:06.912755 L1 Sub-State Support = 0xf
701 07:49:06.916245 CommonModeRestoreTime = 0x28
702 07:49:06.918942 Power On Value = 0x1e, Power On Scale = 0x0
703 07:49:06.922071 ASPM: Enabled L1
704 07:49:06.925742 Capability: type 0x01 @ 0xc8
705 07:49:06.929040 Capability: type 0x05 @ 0xd0
706 07:49:06.929631 Capability: type 0x10 @ 0x40
707 07:49:06.935441 scan_bus: scanning of bus PCI: 00:14.0 took 52931 usecs
708 07:49:06.939192 PCI: 00:16.0 scanning...
709 07:49:06.942433 scan_generic_bus for PCI: 00:16.0
710 07:49:06.945276 bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
711 07:49:06.948507 scan_generic_bus for PCI: 00:16.0 done
712 07:49:06.955321 scan_bus: scanning of bus PCI: 00:16.0 took 14114 usecs
713 07:49:06.958414 PCI: 00:16.1 scanning...
714 07:49:06.961835 scan_generic_bus for PCI: 00:16.1
715 07:49:06.965590 scan_generic_bus for PCI: 00:16.1 done
716 07:49:06.971835 scan_bus: scanning of bus PCI: 00:16.1 took 10020 usecs
717 07:49:06.975205 PCI: 00:16.2 scanning...
718 07:49:06.979015 scan_generic_bus for PCI: 00:16.2
719 07:49:06.982108 bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
720 07:49:06.985339 scan_generic_bus for PCI: 00:16.2 done
721 07:49:06.991578 scan_bus: scanning of bus PCI: 00:16.2 took 14118 usecs
722 07:49:06.995466 PCI: 00:16.3 scanning...
723 07:49:06.998599 scan_generic_bus for PCI: 00:16.3
724 07:49:07.001767 bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
725 07:49:07.005610 bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
726 07:49:07.008809 scan_generic_bus for PCI: 00:16.3 done
727 07:49:07.015625 scan_bus: scanning of bus PCI: 00:16.3 took 18377 usecs
728 07:49:07.018960 PCI: 00:17.0 scanning...
729 07:49:07.021617 scan_generic_bus for PCI: 00:17.0
730 07:49:07.024856 bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
731 07:49:07.028365 bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
732 07:49:07.035223 scan_generic_bus for PCI: 00:17.0 done
733 07:49:07.038036 scan_bus: scanning of bus PCI: 00:17.0 took 18184 usecs
734 07:49:07.042041 PCI: 00:17.1 scanning...
735 07:49:07.044869 scan_generic_bus for PCI: 00:17.1
736 07:49:07.047815 bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
737 07:49:07.051796 scan_generic_bus for PCI: 00:17.1 done
738 07:49:07.058403 scan_bus: scanning of bus PCI: 00:17.1 took 14093 usecs
739 07:49:07.061592 PCI: 00:1f.0 scanning...
740 07:49:07.064790 scan_lpc_bus for PCI: 00:1f.0
741 07:49:07.065399 PNP: 0c09.0 enabled
742 07:49:07.067917
743 07:49:07.071940 scan_lpc_bus for PCI: 00:1f.0 done
744 07:49:07.074526 scan_bus: scanning of bus PCI: 00:1f.0 took 11272 usecs
745 07:49:07.081137 scan_bus: scanning of bus DOMAIN: 0000 took 392663 usecs
746 07:49:07.084598 root_dev_scan_bus for Root Device done
747 07:49:07.091858 scan_bus: scanning of bus Root Device took 412699 usecs
748 07:49:07.092452 done
749 07:49:07.098372 FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
750 07:49:07.105200 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
751 07:49:07.111186 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
752 07:49:07.122523 FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
753 07:49:07.129069 MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
754 07:49:07.132176 MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
755 07:49:07.139011 FMAP: area RW_ELOG found @ 421000 (12288 bytes)
756 07:49:07.142641 ELOG: NV offset 0x421000 size 0x3000
757 07:49:07.148709 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
758 07:49:07.155675 ELOG: Event(17) added with size 13 at 2022-11-13 07:49:07 UTC
759 07:49:07.162101 POST: Unexpected post code in previous boot: 0x98
760 07:49:07.168882 ELOG: Event(A3) added with size 11 at 2022-11-13 07:49:07 UTC
761 07:49:07.175698 ELOG: Event(A6) added with size 13 at 2022-11-13 07:49:07 UTC
762 07:49:07.178831 ELOG: Event(AA) added with size 11 at 2022-11-13 07:49:07 UTC
763 07:49:07.185810 FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
764 07:49:07.188851 SPI flash protection: WPSW=0 SRP0=0
765 07:49:07.196013 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
766 07:49:07.202668 BS: BS_DEV_ENUMERATE times (us): entry 0 run 703084 exit 102487
767 07:49:07.203265 found VGA at PCI: 00:02.0
768 07:49:07.205951 Setting up VGA for PCI: 00:02.0
769 07:49:07.212552 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
770 07:49:07.216042 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
771 07:49:07.219302 Allocating resources...
772 07:49:07.222708 Reading resources...
773 07:49:07.226158 Root Device read_resources bus 0 link: 0
774 07:49:07.228863 CPU_CLUSTER: 0 read_resources bus 0 link: 0
775 07:49:07.235380 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
776 07:49:07.239517 DOMAIN: 0000 read_resources bus 0 link: 0
777 07:49:07.246902 PCI: 00:0e.0 read_resources bus 0 link: 0
778 07:49:07.250597 PCI: 00:0e.0 read_resources bus 0 link: 0 done
779 07:49:07.253889 PCI: 00:14.0 read_resources bus 1 link: 0
780 07:49:07.260635 PCI: 00:14.0 read_resources bus 1 link: 0 done
781 07:49:07.263813 PCI: 00:16.0 read_resources bus 1 link: 0
782 07:49:07.270139 PCI: 00:16.0 read_resources bus 1 link: 0 done
783 07:49:07.274109 PCI: 00:16.2 read_resources bus 2 link: 0
784 07:49:07.276904 PCI: 00:16.2 read_resources bus 2 link: 0 done
785 07:49:07.283817 PCI: 00:16.3 read_resources bus 3 link: 0
786 07:49:07.287000 PCI: 00:16.3 read_resources bus 3 link: 0 done
787 07:49:07.290114 PCI: 00:17.0 read_resources bus 4 link: 0
788 07:49:07.296681 PCI: 00:17.0 read_resources bus 4 link: 0 done
789 07:49:07.300032 PCI: 00:17.1 read_resources bus 5 link: 0
790 07:49:07.303418 PCI: 00:17.1 read_resources bus 5 link: 0 done
791 07:49:07.310244 PCI: 00:1f.0 read_resources bus 0 link: 0
792 07:49:07.313324 PCI: 00:1f.0 read_resources bus 0 link: 0 done
793 07:49:07.320192 DOMAIN: 0000 read_resources bus 0 link: 0 done
794 07:49:07.323456 Root Device read_resources bus 0 link: 0 done
795 07:49:07.326813 Done reading resources.
796 07:49:07.330319 Show resources in subtree (Root Device)...After reading.
797 07:49:07.336512 Root Device child on link 0 CPU_CLUSTER: 0
798 07:49:07.339765 CPU_CLUSTER: 0 child on link 0 APIC: 00
799 07:49:07.340259 APIC: 00
800 07:49:07.346331 DOMAIN: 0000 child on link 0 PCI: 00:00.0
801 07:49:07.356373 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
802 07:49:07.362888 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
803 07:49:07.366554 PCI: 00:00.0
804 07:49:07.376543 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
805 07:49:07.386472 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
806 07:49:07.393253 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
807 07:49:07.403254 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
808 07:49:07.413748 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
809 07:49:07.422975 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
810 07:49:07.432923 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
811 07:49:07.443228 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
812 07:49:07.449384 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
813 07:49:07.452639
814 07:49:07.459854 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
815 07:49:07.469431 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
816 07:49:07.479958 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
817 07:49:07.489115 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
818 07:49:07.498806 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
819 07:49:07.509272 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
820 07:49:07.519071 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
821 07:49:07.529251 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
822 07:49:07.529852 PCI: 00:00.1
823 07:49:07.538674 PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
824 07:49:07.542214 PCI: 00:00.2
825 07:49:07.551641 PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
826 07:49:07.561995 PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
827 07:49:07.572302 PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
828 07:49:07.572910 PCI: 00:02.0
829 07:49:07.581830 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
830 07:49:07.592015 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
831 07:49:07.602095 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
832 07:49:07.602719 PCI: 00:03.0
833 07:49:07.611540 PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
834 07:49:07.614665 PCI: 00:0d.0
835 07:49:07.625005 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
836 07:49:07.625604 PCI: 00:0d.1
837 07:49:07.635192 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
838 07:49:07.645034 PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
839 07:49:07.654536 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
840 07:49:07.655125 PCI: 00:0d.2
841 07:49:07.665048 PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
842 07:49:07.668277 PCI: 00:0d.3
843 07:49:07.674700 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
844 07:49:07.684706 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
845 07:49:07.691253 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
846 07:49:07.701451 PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
847 07:49:07.711697 PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
848 07:49:07.712297 GENERIC: 0.0
849 07:49:07.714719 PCI: 00:0f.0
850 07:49:07.724686 PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
851 07:49:07.725291 PCI: 00:0f.1
852 07:49:07.734336 PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
853 07:49:07.737792 PCI: 00:0f.2
854 07:49:07.747842 PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
855 07:49:07.748423 PCI: 00:11.0
856 07:49:07.750905 PCI: 00:12.0
857 07:49:07.751396 PCI: 00:13.0
858 07:49:07.754527 PCI: 00:13.1
859 07:49:07.755048 PCI: 00:13.2
860 07:49:07.757841 PCI: 00:13.3
861 07:49:07.761257 PCI: 00:14.0 child on link 0 PCI: 01:00.0
862 07:49:07.770783 PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
863 07:49:07.780908 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
864 07:49:07.787571 PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
865 07:49:07.791195 PCI: 01:00.0
866 07:49:07.801345 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
867 07:49:07.801942 PCI: 00:14.1
868 07:49:07.804321
869 07:49:07.804911 PCI: 00:15.0
870 07:49:07.814311 PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
871 07:49:07.817935 PCI: 00:15.1
872 07:49:07.821078 PCI: 00:16.0 child on link 0 I2C: 01:1a
873 07:49:07.830988 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
874 07:49:07.841049 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
875 07:49:07.841650 I2C: 01:1a
876 07:49:07.844233 PCI: 00:16.1
877 07:49:07.854454 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
878 07:49:07.863881 PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
879 07:49:07.867565 PCI: 00:16.2 child on link 0 I2C: 02:50
880 07:49:07.877702 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
881 07:49:07.887172 PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
882 07:49:07.891306 I2C: 02:50
883 07:49:07.894022 PCI: 00:16.3 child on link 0 I2C: 03:10
884 07:49:07.903922 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
885 07:49:07.914219 PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
886 07:49:07.914829 I2C: 03:10
887 07:49:07.917635 I2C: 03:39
888 07:49:07.920793 PCI: 00:17.0 child on link 0 I2C: 04:15
889 07:49:07.930674 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
890 07:49:07.940649 PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
891 07:49:07.944121 I2C: 04:15
892 07:49:07.944624 I2C: 04:2c
893 07:49:07.947250 PCI: 00:17.1 child on link 0 I2C: 05:09
894 07:49:07.957282 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
895 07:49:07.967323 PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
896 07:49:07.970654 I2C: 05:09
897 07:49:07.971150 PCI: 00:17.2
898 07:49:07.974071 PCI: 00:17.3
899 07:49:07.974704 PCI: 00:18.0
900 07:49:07.983750 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 07:49:07.994220 PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
902 07:49:07.997118 PCI: 00:18.1
903 07:49:08.007005 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
904 07:49:08.017074 PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
905 07:49:08.017671 PCI: 00:18.2
906 07:49:08.027344 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
907 07:49:08.037108 PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
908 07:49:08.040934 PCI: 00:18.3
909 07:49:08.041527 PCI: 00:19.0
910 07:49:08.050694 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 07:49:08.060600 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
912 07:49:08.063454 PCI: 00:19.1
913 07:49:08.063954 PCI: 00:19.2
914 07:49:08.066616 PCI: 00:1a.0
915 07:49:08.067109 PCI: 00:1b.0
916 07:49:08.076696 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
917 07:49:08.087101 PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
918 07:49:08.090631 PCI: 00:1c.0
919 07:49:08.099843 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
920 07:49:08.110036 PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
921 07:49:08.110723 PCI: 00:1e.0
922 07:49:08.113718 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
923 07:49:08.166842 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
924 07:49:08.168178 PNP: 0c09.0
925 07:49:08.168628 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
926 07:49:08.169052 PCI: 00:1f.1
927 07:49:08.169415 PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
928 07:49:08.169767 PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
929 07:49:08.170149 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
930 07:49:08.170869 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
931 07:49:08.216889 PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
932 07:49:08.218250 PCI: 00:02.0 20 * [0x0 - 0x3f] io
933 07:49:08.218719 PCI: 00:1f.1 20 * [0x40 - 0x5f] io
934 07:49:08.219129 DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
935 07:49:08.219492 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
936 07:49:08.220253 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
937 07:49:08.220636 PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
938 07:49:08.220987 PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
939 07:49:08.236608 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
940 07:49:08.237237 PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
941 07:49:08.238020 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
942 07:49:08.240220 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
943 07:49:08.243535 PCI: 00:03.0 10 * [0x11000000 - 0x11ffffff] mem
944 07:49:08.246583 PCI: 00:00.2 18 * [0x12000000 - 0x127fffff] mem
945 07:49:08.253138 PCI: 00:00.2 10 * [0x12800000 - 0x128fffff] mem
946 07:49:08.256936 PCI: 00:0e.0 20 * [0x12900000 - 0x129fffff] mem
947 07:49:08.263601 PCI: 00:14.0 20 * [0x12a00000 - 0x12afffff] mem
948 07:49:08.266538 PCI: 00:15.0 10 * [0x12b00000 - 0x12b0ffff] mem
949 07:49:08.273485 PCI: 00:00.1 10 * [0x12b10000 - 0x12b17fff] mem
950 07:49:08.277325 PCI: 00:0e.0 10 * [0x12b18000 - 0x12b1bfff] mem
951 07:49:08.283071 PCI: 00:0d.1 18 * [0x12b1c000 - 0x12b1cfff] mem
952 07:49:08.287106 PCI: 00:0d.2 10 * [0x12b1d000 - 0x12b1dfff] mem
953 07:49:08.293494 PCI: 00:0f.0 10 * [0x12b1e000 - 0x12b1efff] mem
954 07:49:08.296715 PCI: 00:0f.1 10 * [0x12b1f000 - 0x12b1ffff] mem
955 07:49:08.303489 PCI: 00:0f.2 10 * [0x12b20000 - 0x12b20fff] mem
956 07:49:08.306651 PCI: 00:16.0 10 * [0x12b21000 - 0x12b21fff] mem
957 07:49:08.313648 PCI: 00:16.0 18 * [0x12b22000 - 0x12b22fff] mem
958 07:49:08.316273 PCI: 00:16.1 10 * [0x12b23000 - 0x12b23fff] mem
959 07:49:08.319532 PCI: 00:16.1 18 * [0x12b24000 - 0x12b24fff] mem
960 07:49:08.323419
961 07:49:08.326149 PCI: 00:16.2 10 * [0x12b25000 - 0x12b25fff] mem
962 07:49:08.330127 PCI: 00:16.2 18 * [0x12b26000 - 0x12b26fff] mem
963 07:49:08.336662 PCI: 00:16.3 10 * [0x12b27000 - 0x12b27fff] mem
964 07:49:08.340103 PCI: 00:16.3 18 * [0x12b28000 - 0x12b28fff] mem
965 07:49:08.347003 PCI: 00:17.0 10 * [0x12b29000 - 0x12b29fff] mem
966 07:49:08.350324 PCI: 00:17.0 18 * [0x12b2a000 - 0x12b2afff] mem
967 07:49:08.356655 PCI: 00:17.1 10 * [0x12b2b000 - 0x12b2bfff] mem
968 07:49:08.359546 PCI: 00:17.1 18 * [0x12b2c000 - 0x12b2cfff] mem
969 07:49:08.366239 PCI: 00:18.0 10 * [0x12b2d000 - 0x12b2dfff] mem
970 07:49:08.369595 PCI: 00:18.0 18 * [0x12b2e000 - 0x12b2efff] mem
971 07:49:08.376916 PCI: 00:18.1 10 * [0x12b2f000 - 0x12b2ffff] mem
972 07:49:08.379683 PCI: 00:18.1 18 * [0x12b30000 - 0x12b30fff] mem
973 07:49:08.386532 PCI: 00:18.2 18 * [0x12b31000 - 0x12b31fff] mem
974 07:49:08.389584 PCI: 00:19.0 10 * [0x12b32000 - 0x12b32fff] mem
975 07:49:08.396304 PCI: 00:19.0 18 * [0x12b33000 - 0x12b33fff] mem
976 07:49:08.399376 PCI: 00:1b.0 10 * [0x12b34000 - 0x12b34fff] mem
977 07:49:08.402910 PCI: 00:1b.0 18 * [0x12b35000 - 0x12b35fff] mem
978 07:49:08.406138
979 07:49:08.409964 PCI: 00:1c.0 10 * [0x12b36000 - 0x12b36fff] mem
980 07:49:08.412908 PCI: 00:1c.0 18 * [0x12b37000 - 0x12b37fff] mem
981 07:49:08.419517 PCI: 00:00.2 20 * [0x12b38000 - 0x12b381ff] mem
982 07:49:08.422986 PCI: 00:1f.1 10 * [0x12b39000 - 0x12b390ff] mem
983 07:49:08.433060 DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
984 07:49:08.436422 avoid_fixed_resources: DOMAIN: 0000
985 07:49:08.442730 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
986 07:49:08.449158 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
987 07:49:08.456196 constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
988 07:49:08.463062 constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
989 07:49:08.473087 constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
990 07:49:08.479407 constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
991 07:49:08.485953 constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
992 07:49:08.496061 constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
993 07:49:08.502235 constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
994 07:49:08.509385 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
995 07:49:08.515706 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
996 07:49:08.525666 avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
997 07:49:08.526307 Setting resources...
998 07:49:08.532575 DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
999 07:49:08.535328 PCI: 00:02.0 20 * [0x1000 - 0x103f] io
1000 07:49:08.542408 PCI: 00:1f.1 20 * [0x1040 - 0x105f] io
1001 07:49:08.545663 DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
1002 07:49:08.551826 PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
1003 07:49:08.558994 PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
1004 07:49:08.568509 DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
1005 07:49:08.571912 PCI: 00:02.0 18 * [0xb0000000 - 0xbfffffff] prefmem
1006 07:49:08.578517 PCI: 00:02.0 10 * [0xc0000000 - 0xc0ffffff] mem
1007 07:49:08.582712 PCI: 00:03.0 10 * [0xc1000000 - 0xc1ffffff] mem
1008 07:49:08.588904 PCI: 00:00.2 18 * [0xc2000000 - 0xc27fffff] mem
1009 07:49:08.592282 PCI: 00:00.2 10 * [0xc2800000 - 0xc28fffff] mem
1010 07:49:08.598531 PCI: 00:0e.0 20 * [0xc2900000 - 0xc29fffff] mem
1011 07:49:08.601397 PCI: 00:14.0 20 * [0xc2a00000 - 0xc2afffff] mem
1012 07:49:08.605654 PCI: 00:15.0 10 * [0xc2b00000 - 0xc2b0ffff] mem
1013 07:49:08.608417
1014 07:49:08.612097 PCI: 00:00.1 10 * [0xc2b10000 - 0xc2b17fff] mem
1015 07:49:08.614819 PCI: 00:0e.0 10 * [0xc2b18000 - 0xc2b1bfff] mem
1016 07:49:08.621841 PCI: 00:0d.1 18 * [0xc2b1c000 - 0xc2b1cfff] mem
1017 07:49:08.625584 PCI: 00:0d.2 10 * [0xc2b1d000 - 0xc2b1dfff] mem
1018 07:49:08.632058 PCI: 00:0f.0 10 * [0xc2b1e000 - 0xc2b1efff] mem
1019 07:49:08.635350 PCI: 00:0f.1 10 * [0xc2b1f000 - 0xc2b1ffff] mem
1020 07:49:08.641646 PCI: 00:0f.2 10 * [0xc2b20000 - 0xc2b20fff] mem
1021 07:49:08.645271 PCI: 00:16.0 10 * [0xc2b21000 - 0xc2b21fff] mem
1022 07:49:08.651766 PCI: 00:16.0 18 * [0xc2b22000 - 0xc2b22fff] mem
1023 07:49:08.655471 PCI: 00:16.1 10 * [0xc2b23000 - 0xc2b23fff] mem
1024 07:49:08.661622 PCI: 00:16.1 18 * [0xc2b24000 - 0xc2b24fff] mem
1025 07:49:08.664922 PCI: 00:16.2 10 * [0xc2b25000 - 0xc2b25fff] mem
1026 07:49:08.671545 PCI: 00:16.2 18 * [0xc2b26000 - 0xc2b26fff] mem
1027 07:49:08.674782 PCI: 00:16.3 10 * [0xc2b27000 - 0xc2b27fff] mem
1028 07:49:08.681326 PCI: 00:16.3 18 * [0xc2b28000 - 0xc2b28fff] mem
1029 07:49:08.684934 PCI: 00:17.0 10 * [0xc2b29000 - 0xc2b29fff] mem
1030 07:49:08.691326 PCI: 00:17.0 18 * [0xc2b2a000 - 0xc2b2afff] mem
1031 07:49:08.694710 PCI: 00:17.1 10 * [0xc2b2b000 - 0xc2b2bfff] mem
1032 07:49:08.701271 PCI: 00:17.1 18 * [0xc2b2c000 - 0xc2b2cfff] mem
1033 07:49:08.704212 PCI: 00:18.0 10 * [0xc2b2d000 - 0xc2b2dfff] mem
1034 07:49:08.707637 PCI: 00:18.0 18 * [0xc2b2e000 - 0xc2b2efff] mem
1035 07:49:08.711109
1036 07:49:08.714632 PCI: 00:18.1 10 * [0xc2b2f000 - 0xc2b2ffff] mem
1037 07:49:08.717490 PCI: 00:18.1 18 * [0xc2b30000 - 0xc2b30fff] mem
1038 07:49:08.724419 PCI: 00:18.2 18 * [0xc2b31000 - 0xc2b31fff] mem
1039 07:49:08.727506 PCI: 00:19.0 10 * [0xc2b32000 - 0xc2b32fff] mem
1040 07:49:08.734068 PCI: 00:19.0 18 * [0xc2b33000 - 0xc2b33fff] mem
1041 07:49:08.737214 PCI: 00:1b.0 10 * [0xc2b34000 - 0xc2b34fff] mem
1042 07:49:08.744568 PCI: 00:1b.0 18 * [0xc2b35000 - 0xc2b35fff] mem
1043 07:49:08.747474 PCI: 00:1c.0 10 * [0xc2b36000 - 0xc2b36fff] mem
1044 07:49:08.754076 PCI: 00:1c.0 18 * [0xc2b37000 - 0xc2b37fff] mem
1045 07:49:08.757193 PCI: 00:00.2 20 * [0xc2b38000 - 0xc2b381ff] mem
1046 07:49:08.764220 PCI: 00:1f.1 10 * [0xc2b39000 - 0xc2b390ff] mem
1047 07:49:08.770505 DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
1048 07:49:08.777505 PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
1049 07:49:08.783966 PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
1050 07:49:08.787241
1051 07:49:08.794089 PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
1052 07:49:08.797344 PCI: 01:00.0 10 * [0xc2a00000 - 0xc2a01fff] mem
1053 07:49:08.803815 PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
1054 07:49:08.810399 Root Device assign_resources, bus 0 link: 0
1055 07:49:08.813870 DOMAIN: 0000 assign_resources, bus 0 link: 0
1056 07:49:08.823684 PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
1057 07:49:08.830260 PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
1058 07:49:08.837427 PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
1059 07:49:08.847184 PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
1060 07:49:08.853220 PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
1061 07:49:08.863878 PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
1062 07:49:08.869789 PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
1063 07:49:08.880330 PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
1064 07:49:08.886985 PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
1065 07:49:08.896373 PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
1066 07:49:08.903001 PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
1067 07:49:08.913089 PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
1068 07:49:08.919606 PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
1069 07:49:08.929768 PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
1070 07:49:08.936389 PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
1071 07:49:08.946579 PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
1072 07:49:08.949794 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1073 07:49:08.955943 PCI: 00:0e.0 assign_resources, bus 0 link: 0
1074 07:49:08.962845 PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
1075 07:49:08.973067 PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
1076 07:49:08.979486 PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
1077 07:49:08.989100 PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1078 07:49:08.996032 PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1079 07:49:09.005715 PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
1080 07:49:09.008933 PCI: 00:14.0 assign_resources, bus 1 link: 0
1081 07:49:09.018969 PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
1082 07:49:09.022666 PCI: 00:14.0 assign_resources, bus 1 link: 0
1083 07:49:09.032468 PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
1084 07:49:09.038953 PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
1085 07:49:09.048560 PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
1086 07:49:09.052377 PCI: 00:16.0 assign_resources, bus 1 link: 0
1087 07:49:09.055509 PCI: 00:16.0 assign_resources, bus 1 link: 0
1088 07:49:09.065759 PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
1089 07:49:09.072131 PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
1090 07:49:09.082000 PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
1091 07:49:09.088409 PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
1092 07:49:09.095197 PCI: 00:16.2 assign_resources, bus 2 link: 0
1093 07:49:09.098450 PCI: 00:16.2 assign_resources, bus 2 link: 0
1094 07:49:09.105248 PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
1095 07:49:09.108495
1096 07:49:09.115328 PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
1097 07:49:09.118534 PCI: 00:16.3 assign_resources, bus 3 link: 0
1098 07:49:09.125012 PCI: 00:16.3 assign_resources, bus 3 link: 0
1099 07:49:09.131442 PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
1100 07:49:09.141470 PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
1101 07:49:09.144784 PCI: 00:17.0 assign_resources, bus 4 link: 0
1102 07:49:09.147643 PCI: 00:17.0 assign_resources, bus 4 link: 0
1103 07:49:09.158397 PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
1104 07:49:09.164945 PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
1105 07:49:09.171013 PCI: 00:17.1 assign_resources, bus 5 link: 0
1106 07:49:09.174827 PCI: 00:17.1 assign_resources, bus 5 link: 0
1107 07:49:09.184662 PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
1108 07:49:09.190967 PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
1109 07:49:09.197734 PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
1110 07:49:09.207614 PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
1111 07:49:09.214373 PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
1112 07:49:09.224389 PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
1113 07:49:09.230981 PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
1114 07:49:09.240793 PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
1115 07:49:09.247347 PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
1116 07:49:09.257522 PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
1117 07:49:09.264218 PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
1118 07:49:09.267484 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1119 07:49:09.270451 PNP: 0c09.0 missing set_resources
1120 07:49:09.277465 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1121 07:49:09.281588 LPC: Trying to open IO window from 800 size 1ff
1122 07:49:09.286976 LPC: Opened IO window LGIR3: base 800 size 100
1123 07:49:09.290607 LPC: Cannot open IO window: 900 size ff
1124 07:49:09.291207 No more IO windows
1125 07:49:09.294287
1126 07:49:09.300951 PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
1127 07:49:09.306969 PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
1128 07:49:09.313698 DOMAIN: 0000 assign_resources, bus 0 link: 0
1129 07:49:09.317479 Root Device assign_resources, bus 0 link: 0
1130 07:49:09.320169 Done setting resources.
1131 07:49:09.327100 Show resources in subtree (Root Device)...After assigning values.
1132 07:49:09.330474 Root Device child on link 0 CPU_CLUSTER: 0
1133 07:49:09.333782 CPU_CLUSTER: 0 child on link 0 APIC: 00
1134 07:49:09.336996 APIC: 00
1135 07:49:09.340363 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1136 07:49:09.350423 DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
1137 07:49:09.359904 DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
1138 07:49:09.363846 PCI: 00:00.0
1139 07:49:09.373652 PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
1140 07:49:09.383232 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1141 07:49:09.389952 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
1142 07:49:09.399969 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
1143 07:49:09.409905 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
1144 07:49:09.419604 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
1145 07:49:09.429569 PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
1146 07:49:09.439612 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
1147 07:49:09.449645 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
1148 07:49:09.456044 PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
1149 07:49:09.466315 PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1150 07:49:09.476064 PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
1151 07:49:09.485814 PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
1152 07:49:09.496010 PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
1153 07:49:09.505946 PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
1154 07:49:09.516040 PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
1155 07:49:09.525979 PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
1156 07:49:09.526619 PCI: 00:00.1
1157 07:49:09.535627 PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
1158 07:49:09.538836 PCI: 00:00.2
1159 07:49:09.548859 PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
1160 07:49:09.558873 PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
1161 07:49:09.569053 PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
1162 07:49:09.571992 PCI: 00:02.0
1163 07:49:09.582493 PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
1164 07:49:09.591760 PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
1165 07:49:09.601947 PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
1166 07:49:09.602630 PCI: 00:03.0
1167 07:49:09.615304 PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
1168 07:49:09.615904 PCI: 00:0d.0
1169 07:49:09.625265 PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
1170 07:49:09.628634 PCI: 00:0d.1
1171 07:49:09.635640 PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1172 07:49:09.648207 PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
1173 07:49:09.655329 PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
1174 07:49:09.658219 PCI: 00:0d.2
1175 07:49:09.669028 PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
1176 07:49:09.669634 PCI: 00:0d.3
1177 07:49:09.678275 PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
1178 07:49:09.688447 PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
1179 07:49:09.691603 PCI: 00:0e.0 child on link 0 GENERIC: 0.0
1180 07:49:09.704672 PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
1181 07:49:09.715027 PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
1182 07:49:09.715633 GENERIC: 0.0
1183 07:49:09.717967 PCI: 00:0f.0
1184 07:49:09.728090 PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
1185 07:49:09.728693 PCI: 00:0f.1
1186 07:49:09.741103 PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
1187 07:49:09.741619 PCI: 00:0f.2
1188 07:49:09.750828 PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
1189 07:49:09.754631 PCI: 00:11.0
1190 07:49:09.755231 PCI: 00:12.0
1191 07:49:09.757605 PCI: 00:13.0
1192 07:49:09.758174 PCI: 00:13.1
1193 07:49:09.760743 PCI: 00:13.2
1194 07:49:09.761242 PCI: 00:13.3
1195 07:49:09.767869 PCI: 00:14.0 child on link 0 PCI: 01:00.0
1196 07:49:09.774072 PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1197 07:49:09.784174 PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
1198 07:49:09.797213 PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
1199 07:49:09.797817 PCI: 01:00.0
1200 07:49:09.807313 PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
1201 07:49:09.810740 PCI: 00:14.1
1202 07:49:09.811335 PCI: 00:15.0
1203 07:49:09.823509 PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
1204 07:49:09.824098 PCI: 00:15.1
1205 07:49:09.827031 PCI: 00:16.0 child on link 0 I2C: 01:1a
1206 07:49:09.837339 PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
1207 07:49:09.850217 PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
1208 07:49:09.850813 I2C: 01:1a
1209 07:49:09.853411 PCI: 00:16.1
1210 07:49:09.863496 PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
1211 07:49:09.873316 PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
1212 07:49:09.877045 PCI: 00:16.2 child on link 0 I2C: 02:50
1213 07:49:09.886753 PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
1214 07:49:09.896693 PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
1215 07:49:09.900067 I2C: 02:50
1216 07:49:09.903026 PCI: 00:16.3 child on link 0 I2C: 03:10
1217 07:49:09.913341 PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
1218 07:49:09.923108 PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
1219 07:49:09.926178 I2C: 03:10
1220 07:49:09.926678 I2C: 03:39
1221 07:49:09.932588 PCI: 00:17.0 child on link 0 I2C: 04:15
1222 07:49:09.943180 PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
1223 07:49:09.953167 PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
1224 07:49:09.953785 I2C: 04:15
1225 07:49:09.956182 I2C: 04:2c
1226 07:49:09.959180 PCI: 00:17.1 child on link 0 I2C: 05:09
1227 07:49:09.969337 PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
1228 07:49:09.979640 PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
1229 07:49:09.982916 I2C: 05:09
1230 07:49:09.983506 PCI: 00:17.2
1231 07:49:09.986177 PCI: 00:17.3
1232 07:49:09.986768 PCI: 00:18.0
1233 07:49:09.999321 PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
1234 07:49:10.009375 PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
1235 07:49:10.009978 PCI: 00:18.1
1236 07:49:10.018951 PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
1237 07:49:10.028837 PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
1238 07:49:10.032538 PCI: 00:18.2
1239 07:49:10.042244 PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
1240 07:49:10.052232 PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
1241 07:49:10.052873 PCI: 00:18.3
1242 07:49:10.055927 PCI: 00:19.0
1243 07:49:10.065451 PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
1244 07:49:10.075323 PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
1245 07:49:10.079004 PCI: 00:19.1
1246 07:49:10.079597 PCI: 00:19.2
1247 07:49:10.082139 PCI: 00:1a.0
1248 07:49:10.082730 PCI: 00:1b.0
1249 07:49:10.091747 PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
1250 07:49:10.104992 PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
1251 07:49:10.105590 PCI: 00:1c.0
1252 07:49:10.115061 PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
1253 07:49:10.124889 PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
1254 07:49:10.127893 PCI: 00:1e.0
1255 07:49:10.131248 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1256 07:49:10.141100 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1257 07:49:10.141682 PNP: 0c09.0
1258 07:49:10.151605 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1259 07:49:10.152208 PCI: 00:1f.1
1260 07:49:10.164888 PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
1261 07:49:10.171068 PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
1262 07:49:10.174650 Done allocating resources.
1263 07:49:10.181222 BS: BS_DEV_RESOURCES times (us): entry 0 run 2958573 exit 0
1264 07:49:10.184591 Enabling resources...
1265 07:49:10.187760 PCI: 00:00.0 cmd <- 07
1266 07:49:10.191345 PCI: 00:00.1 subsystem <- 8086/5a8c
1267 07:49:10.191980 PCI: 00:00.1 cmd <- 02
1268 07:49:10.198224 PCI: 00:00.2 subsystem <- 8086/5a8e
1269 07:49:10.198832 PCI: 00:00.2 cmd <- 06
1270 07:49:10.200985 PCI: 00:02.0 cmd <- 03
1271 07:49:10.204461 PCI: 00:03.0 subsystem <- 8086/5a88
1272 07:49:10.207444 PCI: 00:03.0 cmd <- 02
1273 07:49:10.210973 PCI: 00:0d.1 cmd <- 07
1274 07:49:10.214243 PCI: 00:0d.2 subsystem <- 8086/5a96
1275 07:49:10.217478 PCI: 00:0d.2 cmd <- 406
1276 07:49:10.218228 PCI: 00:0d.3 cmd <- 06
1277 07:49:10.220921 PCI: 00:0e.0 cmd <- 02
1278 07:49:10.224041 PCI: 00:0f.0 cmd <- 06
1279 07:49:10.227036 PCI: 00:0f.1 cmd <- 06
1280 07:49:10.227523 PCI: 00:0f.2 cmd <- 06
1281 07:49:10.230902 PCI: 00:14.0 bridge ctrl <- 0003
1282 07:49:10.234108
1283 07:49:10.234591 PCI: 00:14.0 cmd <- 06
1284 07:49:10.237053 PCI: 00:15.0 cmd <- 02
1285 07:49:10.240354 PCI: 00:16.0 cmd <- 02
1286 07:49:10.240837 PCI: 00:16.1 cmd <- 02
1287 07:49:10.243823
1288 07:49:10.244309 PCI: 00:16.2 cmd <- 06
1289 07:49:10.246997 PCI: 00:16.3 cmd <- 02
1290 07:49:10.250428 PCI: 00:17.0 cmd <- 02
1291 07:49:10.253845 PCI: 00:17.1 cmd <- 02
1292 07:49:10.254309 PCI: 00:18.0 cmd <- 02
1293 07:49:10.257041 PCI: 00:18.1 cmd <- 02
1294 07:49:10.260321 PCI: 00:18.2 cmd <- 06
1295 07:49:10.263649 PCI: 00:19.0 subsystem <- 8086/5ac2
1296 07:49:10.266668 PCI: 00:19.0 cmd <- 02
1297 07:49:10.269857 PCI: 00:1b.0 cmd <- 06
1298 07:49:10.273046 PCI: 00:1c.0 subsystem <- 8086/5acc
1299 07:49:10.273400 PCI: 00:1c.0 cmd <- 06
1300 07:49:10.276537 PCI: 00:1f.0 cmd <- 07
1301 07:49:10.280404 PCI: 00:1f.1 subsystem <- 8086/5ad4
1302 07:49:10.283007 PCI: 00:1f.1 cmd <- 03
1303 07:49:10.286823 PCI: 01:00.0 subsystem <- 8086/095a
1304 07:49:10.289983 PCI: 01:00.0 cmd <- 02
1305 07:49:10.295599 done.
1306 07:49:10.299015 BS: BS_DEV_ENABLE times (us): entry 161 run 112857 exit 0
1307 07:49:10.305922 FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
1308 07:49:10.308789 Initializing devices...
1309 07:49:10.309384 Root Device init ...
1310 07:49:10.315132 Root Device init finished in 2143 usecs
1311 07:49:10.315708 CPU_CLUSTER: 0 init ...
1312 07:49:10.318574 MTRR: Physical address space:
1313 07:49:10.325265 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1314 07:49:10.332045 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1315 07:49:10.338785 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1316 07:49:10.345294 0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
1317 07:49:10.352393 0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
1318 07:49:10.358668 0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
1319 07:49:10.364904 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1320 07:49:10.368123 MTRR: Fixed MSR 0x250 0x0606060606060606
1321 07:49:10.371611 MTRR: Fixed MSR 0x258 0x0606060606060606
1322 07:49:10.375427 MTRR: Fixed MSR 0x259 0x0000000000000000
1323 07:49:10.378413 MTRR: Fixed MSR 0x268 0x0606060606060606
1324 07:49:10.385042 MTRR: Fixed MSR 0x269 0x0606060606060606
1325 07:49:10.388291 MTRR: Fixed MSR 0x26a 0x0606060606060606
1326 07:49:10.391892 MTRR: Fixed MSR 0x26b 0x0606060606060606
1327 07:49:10.394866 MTRR: Fixed MSR 0x26c 0x0606060606060606
1328 07:49:10.401280 MTRR: Fixed MSR 0x26d 0x0606060606060606
1329 07:49:10.404621 MTRR: Fixed MSR 0x26e 0x0606060606060606
1330 07:49:10.408279 MTRR: Fixed MSR 0x26f 0x0606060606060606
1331 07:49:10.411409 call enable_fixed_mtrr()
1332 07:49:10.415240 CPU physical address size: 39 bits
1333 07:49:10.418662 MTRR: default type WB/UC MTRR counts: 6/8.
1334 07:49:10.421202 MTRR: WB selected as default type.
1335 07:49:10.428207 MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1336 07:49:10.434484 MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1337 07:49:10.441318 MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
1338 07:49:10.447932 MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
1339 07:49:10.454676 MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
1340 07:49:10.461375 MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
1341 07:49:10.461995
1342 07:49:10.462422 MTRR check
1343 07:49:10.464298 Fixed MTRRs : Enabled
1344 07:49:10.467688 Variable MTRRs: Enabled
1345 07:49:10.468333
1346 07:49:10.470688 Detected 4 core, 4 thread CPU.
1347 07:49:10.474106 Will perform SMM setup.
1348 07:49:10.477887 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1349 07:49:10.481068 CBFS @ 205000 size 17b000
1350 07:49:10.483912 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1351 07:49:10.487514
1352 07:49:10.491289 CBFS: Locating 'cpu_microcode_blob.bin'
1353 07:49:10.493959 CBFS: Found @ offset 11d40 size 4000
1354 07:49:10.497402 microcode: sig=0x506c9 pf=0x1 revision=0x2c
1355 07:49:10.504202 CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
1356 07:49:10.510768 Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
1357 07:49:10.513880 Processing 16 relocs. Offset value of 0x00030000
1358 07:49:10.517188 Attempting to start 3 APs
1359 07:49:10.520583 Waiting for 10ms after sending INIT.
1360 07:49:10.537215 Waiting for 1st SIPI to complete...done.
1361 07:49:10.537821 AP: slot 2 apic_id 4.
1362 07:49:10.543520 Waiting for 2nd SIPI to complete...done.
1363 07:49:10.544016 AP: slot 1 apic_id 6.
1364 07:49:10.546568 AP: slot 3 apic_id 2.
1365 07:49:10.553515 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1366 07:49:10.560420 Processing 12 relocs. Offset value of 0x00038000
1367 07:49:10.566480 SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
1368 07:49:10.569994 Installing SMM handler to 0x7b000000
1369 07:49:10.576314 Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
1370 07:49:10.583340 Processing 229 relocs. Offset value of 0x7b010000
1371 07:49:10.589669 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
1372 07:49:10.596740 Processing 12 relocs. Offset value of 0x7b008000
1373 07:49:10.602850 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
1374 07:49:10.606466 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
1375 07:49:10.613309 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
1376 07:49:10.619395 SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
1377 07:49:10.622903 Clearing SMI status registers
1378 07:49:10.626281 New SMBASE 0x7afff400
1379 07:49:10.626877 Relocation complete.
1380 07:49:10.629608 New SMBASE 0x7b000000
1381 07:49:10.632779 Relocation complete.
1382 07:49:10.633272 New SMBASE 0x7afff800
1383 07:49:10.636164 Relocation complete.
1384 07:49:10.639393 New SMBASE 0x7afffc00
1385 07:49:10.639891 Relocation complete.
1386 07:49:10.642656 Initializing CPU #0
1387 07:49:10.645905 CPU: vendor Intel device 506c9
1388 07:49:10.649102 CPU: family 06, model 5c, stepping 09
1389 07:49:10.652235 CPU #0 initialized
1390 07:49:10.652728 Initializing CPU #3
1391 07:49:10.655900 Initializing CPU #1
1392 07:49:10.659238 CPU: vendor Intel device 506c9
1393 07:49:10.662422 CPU: family 06, model 5c, stepping 09
1394 07:49:10.666032 Initializing CPU #2
1395 07:49:10.669198 CPU: vendor Intel device 506c9
1396 07:49:10.672664 CPU: family 06, model 5c, stepping 09
1397 07:49:10.673231 CPU #3 initialized
1398 07:49:10.675524 CPU #1 initialized
1399 07:49:10.679001 CPU: vendor Intel device 506c9
1400 07:49:10.682179 CPU: family 06, model 5c, stepping 09
1401 07:49:10.685421 CPU #2 initialized
1402 07:49:10.686019 Enabling SMIs.
1403 07:49:10.692520 MTRR: TEMPORARY Physical address space:
1404 07:49:10.695091 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1405 07:49:10.702155 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1406 07:49:10.708797 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1407 07:49:10.715252 0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
1408 07:49:10.722022 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1409 07:49:10.728475 0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
1410 07:49:10.732252 MTRR: default type WB/UC MTRR counts: 10/8.
1411 07:49:10.735228 MTRR: UC selected as default type.
1412 07:49:10.741472 MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
1413 07:49:10.748516 MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
1414 07:49:10.754952 MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
1415 07:49:10.761952 MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
1416 07:49:10.767927 MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
1417 07:49:10.774608 MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1418 07:49:10.781222 MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
1419 07:49:10.784469 MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
1420 07:49:10.791723 CPU_CLUSTER: 0 init finished in 469791 usecs
1421 07:49:10.795093 PCI: 00:00.0 init ...
1422 07:49:10.797862 PCI: 00:00.0 init finished in 2243 usecs
1423 07:49:10.801349 PCI: 00:00.1 init ...
1424 07:49:10.804772 PCI: 00:00.1 init finished in 2244 usecs
1425 07:49:10.808447 PCI: 00:00.2 init ...
1426 07:49:10.811628 PCI: 00:00.2 init finished in 2245 usecs
1427 07:49:10.814975 PCI: 00:02.0 init ...
1428 07:49:10.818243 PCI: 00:02.0 init finished in 2243 usecs
1429 07:49:10.821412 PCI: 00:03.0 init ...
1430 07:49:10.824308 PCI: 00:03.0 init finished in 2241 usecs
1431 07:49:10.827416 PCI: 00:0d.1 init ...
1432 07:49:10.831022 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
1433 07:49:10.837374 gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
1434 07:49:10.841032 gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
1435 07:49:10.843941 gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
1436 07:49:10.851743 Disabling ACPI via APMC:Done.
1437 07:49:10.855225 SLP S3 assertion width: 50000 usecs
1438 07:49:10.858564 PCI: 00:0d.1 init finished in 28196 usecs
1439 07:49:10.861739 PCI: 00:0d.2 init ...
1440 07:49:10.865604 PCI: 00:0d.2 init finished in 2241 usecs
1441 07:49:10.868072 PCI: 00:0f.0 init ...
1442 07:49:10.871797 PCI: 00:0f.0 init finished in 2244 usecs
1443 07:49:10.874836 PCI: 00:0f.1 init ...
1444 07:49:10.878326 PCI: 00:0f.1 init finished in 2240 usecs
1445 07:49:10.881534 PCI: 00:0f.2 init ...
1446 07:49:10.884767 PCI: 00:0f.2 init finished in 2239 usecs
1447 07:49:10.889409 PCI: 00:15.0 init ...
1448 07:49:10.892665 PCI: 00:15.0 init finished in 2241 usecs
1449 07:49:10.896253 PCI: 00:16.0 init ...
1450 07:49:10.899420 LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
1451 07:49:10.906369 PCI: 00:16.0 init finished in 6141 usecs
1452 07:49:10.907009 PCI: 00:16.1 init ...
1453 07:49:10.913085 LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
1454 07:49:10.916313 PCI: 00:16.1 init finished in 6137 usecs
1455 07:49:10.919234 PCI: 00:16.2 init ...
1456 07:49:10.922252 LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
1457 07:49:10.926226 PCI: 00:16.2 init finished in 6136 usecs
1458 07:49:10.929431 PCI: 00:16.3 init ...
1459 07:49:10.932951 LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
1460 07:49:10.935689 PCI: 00:16.3 init finished in 6138 usecs
1461 07:49:10.939042 PCI: 00:17.0 init ...
1462 07:49:10.942839 LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
1463 07:49:10.945804 PCI: 00:17.0 init finished in 6132 usecs
1464 07:49:10.949376 PCI: 00:17.1 init ...
1465 07:49:10.952261 LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
1466 07:49:10.959316 PCI: 00:17.1 init finished in 6133 usecs
1467 07:49:10.961934 PCI: 00:19.0 init ...
1468 07:49:10.965232 PCI: 00:19.0 init finished in 2238 usecs
1469 07:49:10.968665 PCI: 00:1c.0 init ...
1470 07:49:10.971930 PCI: 00:1c.0 init finished in 2243 usecs
1471 07:49:10.975283 PCI: 00:1f.0 init ...
1472 07:49:10.978246 RTC Init
1473 07:49:10.981647 PCI: 00:1f.0 init finished in 3569 usecs
1474 07:49:10.985166 PCI: 00:1f.1 init ...
1475 07:49:10.988575 PCI: 00:1f.1 init finished in 2239 usecs
1476 07:49:10.992258 PCI: 01:00.0 init ...
1477 07:49:10.995207 PCI: 01:00.0 init finished in 2348 usecs
1478 07:49:10.998536 PNP: 0c09.0 init ...
1479 07:49:11.001787 Keyboard init...
1480 07:49:11.018132 PS/2 keyboard initialized on primary channel
1481 07:49:11.021603 Google Chrome EC: Initializing keyboard.
1482 07:49:11.028032 Google Chrome EC: Hello got back 11223344 status (0)
1483 07:49:11.031221 Google Chrome EC: version:
1484 07:49:11.034757 ro: coral_v1.1.7292-04956f5df
1485 07:49:11.037957 rw: coral_v1.1.7292-04956f5df
1486 07:49:11.038578 running image: 1
1487 07:49:11.044854 PNP: 0c09.0 init finished in 42279 usecs
1488 07:49:11.045469 Devices initialized
1489 07:49:11.048143 Show all devs... After init.
1490 07:49:11.051651 Root Device: enabled 1
1491 07:49:11.055008 CPU_CLUSTER: 0: enabled 1
1492 07:49:11.055604 APIC: 00: enabled 1
1493 07:49:11.057571 DOMAIN: 0000: enabled 1
1494 07:49:11.060993 PCI: 00:00.0: enabled 1
1495 07:49:11.064749 PCI: 00:00.1: enabled 1
1496 07:49:11.065445 PCI: 00:00.2: enabled 1
1497 07:49:11.067715 PCI: 00:02.0: enabled 1
1498 07:49:11.070951 PCI: 00:03.0: enabled 1
1499 07:49:11.074171 PCI: 00:0d.0: enabled 1
1500 07:49:11.074665 PCI: 00:0d.1: enabled 1
1501 07:49:11.077381 PCI: 00:0d.2: enabled 1
1502 07:49:11.081132 PCI: 00:0d.3: enabled 1
1503 07:49:11.081627 PCI: 00:0e.0: enabled 1
1504 07:49:11.084610 GENERIC: 0.0: enabled 1
1505 07:49:11.087477 PCI: 00:11.0: enabled 0
1506 07:49:11.090561 PCI: 00:12.0: enabled 0
1507 07:49:11.091053 PCI: 00:13.0: enabled 0
1508 07:49:11.094433 PCI: 00:13.1: enabled 0
1509 07:49:11.097603 PCI: 00:13.2: enabled 0
1510 07:49:11.101268 PCI: 00:13.3: enabled 0
1511 07:49:11.101855 PCI: 00:14.0: enabled 1
1512 07:49:11.104089 PCI: 01:00.0: enabled 1
1513 07:49:11.107646 PCI: 00:14.1: enabled 0
1514 07:49:11.110737 PCI: 00:15.0: enabled 1
1515 07:49:11.111233 PCI: 00:15.1: enabled 0
1516 07:49:11.113736 PCI: 00:16.0: enabled 1
1517 07:49:11.117469 I2C: 01:1a: enabled 1
1518 07:49:11.118091 PCI: 00:16.1: enabled 1
1519 07:49:11.120639
1520 07:49:11.121175 PCI: 00:16.2: enabled 1
1521 07:49:11.124107 I2C: 02:50: enabled 1
1522 07:49:11.127134 PCI: 00:16.3: enabled 1
1523 07:49:11.127639 I2C: 03:10: enabled 1
1524 07:49:11.130600 I2C: 03:39: enabled 1
1525 07:49:11.134233 PCI: 00:17.0: enabled 1
1526 07:49:11.134822 I2C: 04:15: enabled 1
1527 07:49:11.137010 I2C: 04:2c: enabled 1
1528 07:49:11.140744 PCI: 00:17.1: enabled 1
1529 07:49:11.143855 I2C: 05:09: enabled 1
1530 07:49:11.144460 PCI: 00:17.2: enabled 0
1531 07:49:11.146863 PCI: 00:17.3: enabled 0
1532 07:49:11.150618 PCI: 00:18.0: enabled 1
1533 07:49:11.154088 PCI: 00:18.1: enabled 1
1534 07:49:11.154588 PCI: 00:18.2: enabled 1
1535 07:49:11.157260 PCI: 00:18.3: enabled 0
1536 07:49:11.160459 PCI: 00:19.0: enabled 1
1537 07:49:11.161062 PCI: 00:19.1: enabled 0
1538 07:49:11.164128 PCI: 00:19.2: enabled 0
1539 07:49:11.167130 PCI: 00:1a.0: enabled 0
1540 07:49:11.170177 PCI: 00:1b.0: enabled 1
1541 07:49:11.170677 PCI: 00:1c.0: enabled 1
1542 07:49:11.173540 PCI: 00:1e.0: enabled 0
1543 07:49:11.176839 PCI: 00:1f.0: enabled 1
1544 07:49:11.180359 PNP: 0c09.0: enabled 1
1545 07:49:11.180858 PCI: 00:1f.1: enabled 1
1546 07:49:11.183448 PCI: 00:0f.0: enabled 1
1547 07:49:11.186759 PCI: 00:0f.1: enabled 1
1548 07:49:11.190190 PCI: 00:0f.2: enabled 1
1549 07:49:11.190690 APIC: 06: enabled 1
1550 07:49:11.193743 APIC: 04: enabled 1
1551 07:49:11.194366 APIC: 02: enabled 1
1552 07:49:11.201470 BS: BS_DEV_INIT times (us): entry 5001 run 885062 exit 888
1553 07:49:11.207641 ELOG: Event(A1) added with size 10 at 2022-11-13 07:49:11 UTC
1554 07:49:11.217883 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1555 07:49:11.223947 ELOG: Event(A0) added with size 9 at 2022-11-13 07:49:11 UTC
1556 07:49:11.227328 elog_add_boot_reason: Logged dev mode boot
1557 07:49:11.227820 Finalize devices...
1558 07:49:11.230966
1559 07:49:11.231470 Devices finalized
1560 07:49:11.237349 FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
1561 07:49:11.243680 BS: BS_POST_DEVICE times (us): entry 24954 run 3955 exit 5281
1562 07:49:11.247165 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
1563 07:49:11.253924 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1564 07:49:11.257230 CBFS @ 205000 size 17b000
1565 07:49:11.260354 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1566 07:49:11.263686 CBFS: Locating 'fallback/dsdt.aml'
1567 07:49:11.267091 CBFS: Found @ offset b7600 size 2e40
1568 07:49:11.273550 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1569 07:49:11.276826 CBFS @ 205000 size 17b000
1570 07:49:11.280098 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1571 07:49:11.283089 CBFS: Locating 'fallback/slic'
1572 07:49:11.286583 CBFS: 'fallback/slic' not found.
1573 07:49:11.293651 ACPI: Writing ACPI tables at 7ab10000.
1574 07:49:11.294280 ACPI: * FACS
1575 07:49:11.296513 ACPI: * DSDT
1576 07:49:11.300446 Ramoops buffer: 0x100000@0x7aa10000.
1577 07:49:11.303604 ACPI: * FADT
1578 07:49:11.304202 SCI is IRQ9
1579 07:49:11.307183 ACPI: added table 1/32, length now 40
1580 07:49:11.310152 ACPI: * SSDT
1581 07:49:11.313454 Found 1 CPU(s) with 4 core(s) each.
1582 07:49:11.316708 Turbo is available and visible
1583 07:49:11.319844 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1584 07:49:11.326396 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1585 07:49:11.329926 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1586 07:49:11.336650 PSS: 800MHz power 4213 control 0x800 status 0x800
1587 07:49:11.339690 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1588 07:49:11.343089
1589 07:49:11.346666 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1590 07:49:11.353052 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1591 07:49:11.356593 PSS: 800MHz power 4213 control 0x800 status 0x800
1592 07:49:11.362803 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1593 07:49:11.366420 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1594 07:49:11.372924 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1595 07:49:11.376168 PSS: 800MHz power 4213 control 0x800 status 0x800
1596 07:49:11.382954 PSS: 1101MHz power 6000 control 0x1900 status 0x1900
1597 07:49:11.386274 PSS: 1100MHz power 6000 control 0xb00 status 0xb00
1598 07:49:11.393324 PSS: 1000MHz power 5388 control 0xa00 status 0xa00
1599 07:49:11.396064 PSS: 800MHz power 4213 control 0x800 status 0x800
1600 07:49:11.403256 \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
1601 07:49:11.406418 Error: Could not locate 'wifi_sar' in VPD
1602 07:49:11.409810 Error: failed from getting SAR limits!
1603 07:49:11.413152
1604 07:49:11.415817 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1605 07:49:11.419745 lpss_i2c: bad counts. hcnt = -8 lcnt = 14
1606 07:49:11.429542 \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
1607 07:49:11.432413 lpss_i2c: bad counts. hcnt = -5 lcnt = 17
1608 07:49:11.436520 \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
1609 07:49:11.439223 lpss_i2c: bad counts. hcnt = -1 lcnt = 77
1610 07:49:11.446095 lpss_i2c: bad counts. hcnt = -23 lcnt = 32
1611 07:49:11.449189 \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
1612 07:49:11.456092 \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
1613 07:49:11.459612 lpss_i2c: bad counts. hcnt = -1 lcnt = 72
1614 07:49:11.462556 lpss_i2c: bad counts. hcnt = -23 lcnt = 27
1615 07:49:11.468945 \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
1616 07:49:11.475575 \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
1617 07:49:11.478862 lpss_i2c: bad counts. hcnt = -5 lcnt = 4
1618 07:49:11.482224 \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
1619 07:49:11.485746 ACPI: added table 2/32, length now 44
1620 07:49:11.489558 ACPI: * MCFG
1621 07:49:11.492383 ACPI: added table 3/32, length now 48
1622 07:49:11.495745 ACPI: * TCPA
1623 07:49:11.496259 TCPA log created at 7aa00000
1624 07:49:11.498737
1625 07:49:11.502495 ACPI: added table 4/32, length now 52
1626 07:49:11.502984 ACPI: * MADT
1627 07:49:11.505537 SCI is IRQ9
1628 07:49:11.509068 ACPI: added table 5/32, length now 56
1629 07:49:11.509664 current = 7ab14920
1630 07:49:11.515533 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1631 07:49:11.519347 CBFS @ 205000 size 17b000
1632 07:49:11.521939 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1633 07:49:11.525824 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1634 07:49:11.532387 CBFS: Found @ offset 2e1c0 size be8
1635 07:49:11.532981 Added 4CH DMIC array.
1636 07:49:11.539520 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1637 07:49:11.542034 CBFS @ 205000 size 17b000
1638 07:49:11.545411 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1639 07:49:11.552104 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1640 07:49:11.555611 CBFS: Found @ offset 2ef00 size 64
1641 07:49:11.558569 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1642 07:49:11.561817 CBFS @ 205000 size 17b000
1643 07:49:11.567935 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1644 07:49:11.571352 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1645 07:49:11.574832 CBFS: Found @ offset 2ef00 size 64
1646 07:49:11.578614 Added Dialog_7219 codec.
1647 07:49:11.581572 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1648 07:49:11.585011 CBFS @ 205000 size 17b000
1649 07:49:11.591500 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1650 07:49:11.594525 CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
1651 07:49:11.597894 CBFS: Found @ offset 2ee00 size 74
1652 07:49:11.601870 Added Maxim_98357 codec.
1653 07:49:11.602399 ACPI: * NHLT
1654 07:49:11.608212 ACPI: added table 6/32, length now 60
1655 07:49:11.608823 ACPI: * IGD OpRegion
1656 07:49:11.611517 ACPI: * HPET
1657 07:49:11.614688 ACPI: added table 7/32, length now 64
1658 07:49:11.615292 ACPI: done.
1659 07:49:11.618569 ACPI tables: 30656 bytes.
1660 07:49:11.621639 smbios_write_tables: 7a9fd000
1661 07:49:11.625070 Create SMBIOS type 17
1662 07:49:11.628428 Root Device (Google Coral)
1663 07:49:11.631646 CPU_CLUSTER: 0 (Intel Apollolake SOC)
1664 07:49:11.634495 APIC: 00 (Intel Apollolake SOC)
1665 07:49:11.638267 DOMAIN: 0000 (Intel Apollolake SOC)
1666 07:49:11.641202 PCI: 00:00.0 (Intel Apollolake SOC)
1667 07:49:11.644633 PCI: 00:00.1 (Intel Apollolake SOC)
1668 07:49:11.648208 PCI: 00:00.2 (Intel Apollolake SOC)
1669 07:49:11.651068 PCI: 00:02.0 (Intel Apollolake SOC)
1670 07:49:11.654710 PCI: 00:03.0 (Intel Apollolake SOC)
1671 07:49:11.658138 PCI: 00:0d.0 (Intel Apollolake SOC)
1672 07:49:11.661114 PCI: 00:0d.1 (Intel Apollolake SOC)
1673 07:49:11.667332 PCI: 00:0d.2 (Intel Apollolake SOC)
1674 07:49:11.671106 PCI: 00:0d.3 (Intel Apollolake SOC)
1675 07:49:11.674250 PCI: 00:0e.0 (Intel Apollolake SOC)
1676 07:49:11.677509 GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
1677 07:49:11.680614 PCI: 00:11.0 (Intel Apollolake SOC)
1678 07:49:11.684007 PCI: 00:12.0 (Intel Apollolake SOC)
1679 07:49:11.691052 PCI: 00:13.0 (Intel Apollolake SOC)
1680 07:49:11.694453 PCI: 00:13.1 (Intel Apollolake SOC)
1681 07:49:11.697852 PCI: 00:13.2 (Intel Apollolake SOC)
1682 07:49:11.700532 PCI: 00:13.3 (Intel Apollolake SOC)
1683 07:49:11.704379 PCI: 00:14.0 (Intel Apollolake SOC)
1684 07:49:11.707638 PCI: 01:00.0 (Intel WiFi)
1685 07:49:11.710846 PCI: 00:14.1 (Intel Apollolake SOC)
1686 07:49:11.714186 PCI: 00:15.0 (Intel Apollolake SOC)
1687 07:49:11.717849 PCI: 00:15.1 (Intel Apollolake SOC)
1688 07:49:11.720994 PCI: 00:16.0 (Intel Apollolake SOC)
1689 07:49:11.727643 I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
1690 07:49:11.730580 PCI: 00:16.1 (Intel Apollolake SOC)
1691 07:49:11.734449 PCI: 00:16.2 (Intel Apollolake SOC)
1692 07:49:11.735060 I2C: 02:50 (I2C TPM)
1693 07:49:11.740649 PCI: 00:16.3 (Intel Apollolake SOC)
1694 07:49:11.741231 I2C: 03:10 (I2C Device)
1695 07:49:11.743752 I2C: 03:39 (I2C Device)
1696 07:49:11.747510 PCI: 00:17.0 (Intel Apollolake SOC)
1697 07:49:11.750432 I2C: 04:15 (I2C Device)
1698 07:49:11.754014 I2C: 04:2c (I2C HID Device)
1699 07:49:11.757365 PCI: 00:17.1 (Intel Apollolake SOC)
1700 07:49:11.760751 I2C: 05:09 (I2C HID Device)
1701 07:49:11.763680 PCI: 00:17.2 (Intel Apollolake SOC)
1702 07:49:11.767133 PCI: 00:17.3 (Intel Apollolake SOC)
1703 07:49:11.770781 PCI: 00:18.0 (Intel Apollolake SOC)
1704 07:49:11.774022 PCI: 00:18.1 (Intel Apollolake SOC)
1705 07:49:11.776907 PCI: 00:18.2 (Intel Apollolake SOC)
1706 07:49:11.780216 PCI: 00:18.3 (Intel Apollolake SOC)
1707 07:49:11.783800 PCI: 00:19.0 (Intel Apollolake SOC)
1708 07:49:11.787270 PCI: 00:19.1 (Intel Apollolake SOC)
1709 07:49:11.790557 PCI: 00:19.2 (Intel Apollolake SOC)
1710 07:49:11.797046 PCI: 00:1a.0 (Intel Apollolake SOC)
1711 07:49:11.800208 PCI: 00:1b.0 (Intel Apollolake SOC)
1712 07:49:11.804191 PCI: 00:1c.0 (Intel Apollolake SOC)
1713 07:49:11.807548 PCI: 00:1e.0 (Intel Apollolake SOC)
1714 07:49:11.810011 PCI: 00:1f.0 (Intel Apollolake SOC)
1715 07:49:11.813566 PNP: 0c09.0 (Google Chrome EC)
1716 07:49:11.817194 PCI: 00:1f.1 (Intel Apollolake SOC)
1717 07:49:11.820181 PCI: 00:0f.0 (unknown)
1718 07:49:11.820796 PCI: 00:0f.1 (unknown)
1719 07:49:11.823307 PCI: 00:0f.2 (unknown)
1720 07:49:11.826838 APIC: 06 (unknown)
1721 07:49:11.827441 APIC: 04 (unknown)
1722 07:49:11.830332 APIC: 02 (unknown)
1723 07:49:11.833402 SMBIOS tables: 839 bytes.
1724 07:49:11.836933 Writing table forward entry at 0x00000500
1725 07:49:11.843691 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
1726 07:49:11.846662 Writing coreboot table at 0x7ab34000
1727 07:49:11.853757 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1728 07:49:11.856517 1. 0000000000001000-000000000009ffff: RAM
1729 07:49:11.863190 2. 00000000000a0000-00000000000fffff: RESERVED
1730 07:49:11.866410 3. 0000000000100000-000000000fffffff: RAM
1731 07:49:11.869543 4. 0000000010000000-0000000012150fff: RESERVED
1732 07:49:11.876258 5. 0000000012151000-000000007a9fcfff: RAM
1733 07:49:11.879643 6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
1734 07:49:11.886003 7. 000000007b000000-000000007fffffff: RESERVED
1735 07:49:11.889598 8. 00000000d0000000-00000000d0ffffff: RESERVED
1736 07:49:11.896016 9. 00000000e0000000-00000000efffffff: RESERVED
1737 07:49:11.899375 10. 00000000fed10000-00000000fed17fff: RESERVED
1738 07:49:11.902542 11. 0000000100000000-000000017fffffff: RAM
1739 07:49:11.909087 Graphics framebuffer located at 0xb0000000
1740 07:49:11.913125 Passing 6 GPIOs to payload:
1741 07:49:11.916000 NAME | PORT | POLARITY | VALUE
1742 07:49:11.922496 write protect | undefined | high | high
1743 07:49:11.926243 recovery | undefined | high | high
1744 07:49:11.929047
1745 07:49:11.932719 lid | undefined | high | low
1746 07:49:11.939382 power | undefined | high | high
1747 07:49:11.942808 oprom | undefined | high | high
1748 07:49:11.948600 EC in RW | 0x00000029 | high | high
1749 07:49:11.952601 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1750 07:49:11.955564 CBFS @ 205000 size 17b000
1751 07:49:11.962087 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1752 07:49:11.968917 Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum a6b3
1753 07:49:11.971843 coreboot table: 1548 bytes.
1754 07:49:11.975518 IMD ROOT 0. 7afff000 00001000
1755 07:49:11.978547 IMD SMALL 1. 7affe000 00001000
1756 07:49:11.981919 FSP MEMORY 2. 7abfe000 00400000
1757 07:49:11.985248 CONSOLE 3. 7abde000 00020000
1758 07:49:11.988789 TIME STAMP 4. 7abdd000 00000400
1759 07:49:11.992309 VBOOT 5. 7abdc000 00000c0c
1760 07:49:11.995212 MRC DATA 6. 7abd0000 0000b2d0
1761 07:49:11.998277 ROMSTG STCK 7. 7abcf000 00000400
1762 07:49:12.001887 AFTER CAR 8. 7abc5000 0000a000
1763 07:49:12.004806 RAMSTAGE 9. 7ab77000 0004e000
1764 07:49:12.008690 REFCODE 10. 7ab4d000 0002a000
1765 07:49:12.011678 ACPI GNVS 11. 7ab4c000 00001000
1766 07:49:12.015330 SMM BACKUP 12. 7ab3c000 00010000
1767 07:49:12.018493 COREBOOT 13. 7ab34000 00008000
1768 07:49:12.021553 ACPI 14. 7ab10000 00024000
1769 07:49:12.025412 RAMOOPS 15. 7aa10000 00100000
1770 07:49:12.028138 TCPA LOG 16. 7aa00000 00010000
1771 07:49:12.031883 EXT VBT17. 7a9fe000 0000180a
1772 07:49:12.034672 SMBIOS 18. 7a9fd000 00000800
1773 07:49:12.035183 IMD small region:
1774 07:49:12.038311 IMD ROOT 0. 7affec00 00000400
1775 07:49:12.041636 FSP RUNTIME 1. 7affebe0 00000004
1776 07:49:12.044783 VBOOT SEL 2. 7affebc0 00000008
1777 07:49:12.047885 EC HOSTEVENT 3. 7affeba0 00000004
1778 07:49:12.051485
1779 07:49:12.054988 POWER STATE 4. 7affeb60 00000040
1780 07:49:12.058202 ROMSTAGE 5. 7affeb40 00000004
1781 07:49:12.061196 VARMRC DATA 6. 7affeb00 00000028
1782 07:49:12.064443 MEM INFO 7. 7affe9a0 00000141
1783 07:49:12.067808 VPD 8. 7affe940 00000047
1784 07:49:12.070769 GNVS PTR 9. 7affe920 00000004
1785 07:49:12.077587 BS: BS_WRITE_TABLES times (us): entry 0 run 818737 exit 0
1786 07:49:12.080879 FMAP: area COREBOOT found @ 205000 (1552384 bytes)
1787 07:49:12.084413 CBFS @ 205000 size 17b000
1788 07:49:12.091199 CBFS: 'IAFW Locator' located CBFS at [205000:380000)
1789 07:49:12.094352 CBFS: Locating 'fallback/payload'
1790 07:49:12.097254 CBFS: Found @ offset f6d00 size 36dd4
1791 07:49:12.100921 Loading segment from ROM address 0xff37cd38
1792 07:49:12.104372 code (compression=0)
1793 07:49:12.110979 New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
1794 07:49:12.114255
1795 07:49:12.117687 Loading segment from ROM address 0xff37cd54
1796 07:49:12.120759 Entry Point 0x30104040
1797 07:49:12.127196 Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1798 07:49:12.133732 lb: [0x000000007ab78000, 0x000000007abc4bb0)
1799 07:49:12.144177 Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
1800 07:49:12.144801 it's not compressed!
1801 07:49:12.172107 [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
1802 07:49:12.178909 Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
1803 07:49:12.185008 dest 30104040, end 303555b0, bouncebuffer ffffffff
1804 07:49:12.185594 Loaded segments
1805 07:49:12.199779 CSE FWSTS1: 0x80000245
1806 07:49:12.203110 CSE FWSTS2: 0x3b850000
1807 07:49:12.206492 CSE FWSTS3: 0x00000000
1808 07:49:12.207268 CSE FWSTS4: 0x00080000
1809 07:49:12.209399 CSE FWSTS5: 0x00000000
1810 07:49:12.213136 CSE FWSTS6: 0x40000000
1811 07:49:12.216073 ME: Manufacturing Mode : NO
1812 07:49:12.219276 ME: FPF status : fused
1813 07:49:12.226597 BS: BS_PAYLOAD_LOAD times (us): entry 172 run 108428 exit 33008
1814 07:49:12.229321 Jumping to boot code at 30104040(7ab34000)
1815 07:49:12.239119 CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
1816 07:49:12.239753
1817 07:49:12.240195
1818 07:49:12.240560
1819 07:49:12.242342 Starting depthcharge on coral...
1820 07:49:12.242831
1821 07:49:12.243862 end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
1822 07:49:12.244456 start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
1823 07:49:12.244971 Setting prompt string to ['coral:']
1824 07:49:12.245428 bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
1825 07:49:12.249563 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1826 07:49:12.250086
1827 07:49:12.255555 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1828 07:49:12.259007
1829 07:49:12.259658 BIOS MMAP details:
1830 07:49:12.260206
1831 07:49:12.262711 IFD Base Offset : 0x1000
1832 07:49:12.263303
1833 07:49:12.265705 IFD End Offset : 0xf7f000
1834 07:49:12.266386
1835 07:49:12.269057 MMAP Size : 0xf7e000
1836 07:49:12.269646
1837 07:49:12.270036 MMAP Start : 0xff082000
1838 07:49:12.272416
1839 07:49:12.275498 The GBB signature is at 0x30004040 and is: 24 47 42 42
1840 07:49:12.276149
1841 07:49:12.283719 [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
1842 07:49:12.284231
1843 07:49:12.284619
1844 07:49:12.284974
1845 07:49:12.285735 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}']
1847 07:49:12.387682 coral: enet dhcp
1848 07:49:12.388369 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 00:04:40)
1849 07:49:12.393495 enet dhcp
1850 07:49:12.393995
1851 07:49:12.394439 Waiting for link
1852 07:49:12.394807
1853 07:49:12.940155 R8152: Initializing
1854 07:49:12.940758
1855 07:49:12.943486 Version 9 (ocp_data = 6010)
1856 07:49:12.944088
1857 07:49:12.946886 R8152: Done initializing
1858 07:49:12.947484
1859 07:49:12.950007 Adding net device
1860 07:49:12.950645
1861 07:49:13.151110 done.
1862 07:49:13.151707
1863 07:49:13.152099 MAC: 00:e0:4c:75:01:bd
1864 07:49:13.152488
1865 07:49:13.154236 Sending DHCP discover... done.
1866 07:49:13.154731
1867 07:49:13.157589 Waiting for reply... done.
1868 07:49:13.158108
1869 07:49:13.161566 Sending DHCP request... done.
1870 07:49:13.162223
1871 07:49:13.167512 Waiting for reply... done.
1872 07:49:13.168115
1873 07:49:13.168508 My ip is 192.168.201.15
1874 07:49:13.168870
1875 07:49:13.171193 The DHCP server ip is 192.168.201.1
1876 07:49:13.171687
1877 07:49:13.172074
1879 07:49:13.275676 coral: tftpboot 192.168.201.1 7961781/tftp-deploy-nyr_tqsl/kernel/bzImage 7961781/tftp-deploy-nyr_tqsl/kernel/cmdline 7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
1880 07:49:13.276427 Setting prompt string to 'Starting kernel'
1881 07:49:13.277185 Setting prompt string to ['Starting kernel']
1882 07:49:13.277619 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}']
1883 07:49:13.278136 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 00:04:39)
1884 07:49:13.281259 tftpboot 192.168.201.1 7961781/tftp-deploy-nyr_tqsl/kernel/bzImaloy-nyr_tqsl/kernel/cmdline 7961781/tftp-deploy-nyr_tqsl/ramdisk/ramdisk.cpio.gz
1885 07:49:13.281771
1886 07:49:13.282204 Waiting for link
1887 07:49:13.282580
1888 07:49:13.484914 done.
1889 07:49:13.485567
1890 07:49:13.485989 MAC: 00:e0:4c:75:01:bd
1891 07:49:13.486447
1892 07:49:13.487904 Sending DHCP discover... done.
1893 07:49:13.488405
1894 07:49:13.491630 Waiting for reply... done.
1895 07:49:13.492324
1896 07:49:13.494468 Sending DHCP request... done.
1897 07:49:13.494967
1898 07:49:13.497663 Waiting for reply... done.
1899 07:49:13.498191
1900 07:49:13.501195 My ip is 192.168.201.15
1901 07:49:13.501801
1902 07:49:13.504282 The DHCP server ip is 192.168.201.1
1903 07:49:13.504786
1904 07:49:13.507736 TFTP server IP predefined by user: 192.168.201.1
1905 07:49:13.508241
1906 07:49:13.514753 Bootfile predefined by user: 7961781/tftp-deploy-nyr_tqsl/kernel/bzImage
1907 07:49:13.515362
1908 07:49:13.517879 Sending tftp read request... done.
1909 07:49:13.518703
1910 07:49:13.525313 Waiting for the transfer...
1911 07:49:13.526024
1912 07:49:13.900088 00000000 ################################################################
1913 07:49:13.900242
1914 07:49:14.190179 00080000 ################################################################
1915 07:49:14.190331
1916 07:49:14.543899 00100000 ################################################################
1917 07:49:14.544053
1918 07:49:14.832445 00180000 ################################################################
1919 07:49:14.832590
1920 07:49:15.123251 00200000 ################################################################
1921 07:49:15.123394
1922 07:49:15.413073 00280000 ################################################################
1923 07:49:15.413227
1924 07:49:15.698949 00300000 ################################################################
1925 07:49:15.699097
1926 07:49:15.985271 00380000 ################################################################
1927 07:49:15.985427
1928 07:49:16.276146 00400000 ################################################################
1929 07:49:16.276296
1930 07:49:16.567226 00480000 ################################################################
1931 07:49:16.567377
1932 07:49:16.858500 00500000 ################################################################
1933 07:49:16.858643
1934 07:49:17.149672 00580000 ################################################################
1935 07:49:17.149816
1936 07:49:17.440394 00600000 ################################################################
1937 07:49:17.440546
1938 07:49:17.731764 00680000 ################################################################
1939 07:49:17.731905
1940 07:49:18.023649 00700000 ################################################################
1941 07:49:18.023792
1942 07:49:18.314994 00780000 ################################################################
1943 07:49:18.315148
1944 07:49:18.606494 00800000 ################################################################
1945 07:49:18.606635
1946 07:49:18.893267 00880000 ################################################################
1947 07:49:18.893414
1948 07:49:19.183102 00900000 ################################################################
1949 07:49:19.183255
1950 07:49:19.474909 00980000 ################################################################
1951 07:49:19.475057
1952 07:49:19.767078 00a00000 ################################################################
1953 07:49:19.767221
1954 07:49:20.058518 00a80000 ################################################################
1955 07:49:20.058664
1956 07:49:20.349851 00b00000 ################################################################
1957 07:49:20.349995
1958 07:49:20.641554 00b80000 ################################################################
1959 07:49:20.641697
1960 07:49:20.933476 00c00000 ################################################################
1961 07:49:20.933626
1962 07:49:21.224379 00c80000 ################################################################
1963 07:49:21.224523
1964 07:49:21.442269 00d00000 ################################################ done.
1965 07:49:21.442412
1966 07:49:21.445600 The bootfile was 14024416 bytes long.
1967 07:49:21.445694
1968 07:49:21.449688 Sending tftp read request... done.
1969 07:49:21.449788
1970 07:49:21.452256 Waiting for the transfer...
1971 07:49:21.452363
1972 07:49:21.747381 00000000 ################################################################
1973 07:49:21.747527
1974 07:49:22.039511 00080000 ################################################################
1975 07:49:22.039659
1976 07:49:22.330842 00100000 ################################################################
1977 07:49:22.330997
1978 07:49:22.622649 00180000 ################################################################
1979 07:49:22.622792
1980 07:49:22.914861 00200000 ################################################################
1981 07:49:22.915007
1982 07:49:23.206556 00280000 ################################################################
1983 07:49:23.206698
1984 07:49:23.497412 00300000 ################################################################
1985 07:49:23.497558
1986 07:49:23.789213 00380000 ################################################################
1987 07:49:23.789354
1988 07:49:24.081552 00400000 ################################################################
1989 07:49:24.081695
1990 07:49:24.369200 00480000 ################################################################
1991 07:49:24.369347
1992 07:49:24.660470 00500000 ################################################################
1993 07:49:24.660613
1994 07:49:24.952149 00580000 ################################################################
1995 07:49:24.952293
1996 07:49:25.244198 00600000 ################################################################
1997 07:49:25.244340
1998 07:49:25.535627 00680000 ################################################################
1999 07:49:25.535779
2000 07:49:25.823502 00700000 ################################################################
2001 07:49:25.823650
2002 07:49:26.115369 00780000 ################################################################
2003 07:49:26.115526
2004 07:49:26.134880 00800000 #### done.
2005 07:49:26.135341
2006 07:49:26.138225 Sending tftp read request... done.
2007 07:49:26.138718
2008 07:49:26.141237 Waiting for the transfer...
2009 07:49:26.141730
2010 07:49:26.142147 00000000 # done.
2011 07:49:26.142540
2012 07:49:26.151447 Command line loaded dynamically from TFTP file: 7961781/tftp-deploy-nyr_tqsl/kernel/cmdline
2013 07:49:26.152223
2014 07:49:26.174302 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2015 07:49:26.174914
2016 07:49:26.185957 Shutting down all USB controllers.
2017 07:49:26.186579
2018 07:49:26.186971 Removing current net device
2019 07:49:26.187337
2020 07:49:26.188789 Finalizing Coreboot
2021 07:49:26.189284
2022 07:49:26.195520 Exiting depthcharge with code 4 at timestamp: 21014426
2023 07:49:26.196176
2024 07:49:26.196589
2025 07:49:26.196958 Starting kernel ...
2026 07:49:26.197354
2027 07:49:26.197703
2028 07:49:26.198040
2029 07:49:26.199635 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
2030 07:49:26.200214 start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
2031 07:49:26.200638 Setting prompt string to ['Linux version [0-9]']
2032 07:49:26.201036 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}']
2033 07:49:26.201436 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)
2034 07:49:27.994852 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
2035 07:49:27.995522 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.
2036 07:49:27.996043 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
2037 07:49:27.996488 Using line separator: #'\n'#
2038 07:49:27.996955 No login prompt set.
2039 07:49:27.997327 Parsing kernel messages
2040 07:49:27.997673 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
2041 07:49:27.998292 [login-action] Waiting for messages, (timeout 00:04:25)
2042 07:49:28.013329 [ 0.000000] Linux version 5.10.154-cip20 (KernelCI@build-j499368-x86-64-gcc-10-x86-64-defconfig-x86-chromeboosg9lw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sun Nov 13 07:38:33 UTC 2022
2043 07:49:28.039813 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2044 07:49:28.046627 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2045 07:49:28.056677 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2046 07:49:28.063447 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2047 07:49:28.069814 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2048 07:49:28.076540 [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64
2049 07:49:28.083181 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64
2050 07:49:28.092931 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
2051 07:49:28.099196 [ 0.000000] BIOS-provided physical RAM map:
2052 07:49:28.105912 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2053 07:49:28.115755 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2054 07:49:28.122235 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2055 07:49:28.129099 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
2056 07:49:28.139450 [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
2057 07:49:28.145691 [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
2058 07:49:28.152374 [ 0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
2059 07:49:28.162526 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
2060 07:49:28.169019 [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
2061 07:49:28.175378 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
2062 07:49:28.185143 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
2063 07:49:28.191882 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
2064 07:49:28.198384 [ 0.000000] NX (Execute Disable) protection: active
2065 07:49:28.201407 [ 0.000000] SMBIOS 2.7 present.
2066 07:49:28.207925 [ 0.000000] DMI: Google Coral/Coral, BIOS 09/29/2020
2067 07:49:28.211324 [ 0.000000] tsc: Detected 1094.400 MHz processor
2068 07:49:28.218330 [ 0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
2069 07:49:28.224373 [ 0.000307] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2070 07:49:28.231145 [ 0.001171] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
2071 07:49:28.238121 [ 0.005317] check: Scanning 1 areas for low memory corruption
2072 07:49:28.244329 [ 0.005330] Using GB pages for direct mapping
2073 07:49:28.247867 [ 0.006061] RAMDISK: [mem 0x377f8000-0x37ffffff]
2074 07:49:28.254551 [ 0.006069] ACPI: Early table checksum verification disabled
2075 07:49:28.260875 [ 0.006078] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2076 07:49:28.270908 [ 0.006090] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE COREBOOT 00000000 CORE 00000000)
2077 07:49:28.280935 [ 0.006103] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2078 07:49:28.290396 [ 0.006117] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
2079 07:49:28.294218 [ 0.006127] ACPI: FACS 0x000000007AB10240 000040
2080 07:49:28.300640 [ 0.006137] ACPI: FACS 0x000000007AB10240 000040
2081 07:49:28.310146 [ 0.006146] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2082 07:49:28.320354 [ 0.006157] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2083 07:49:28.330181 [ 0.006166] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE COREBOOT 00000000 CORE 00000000)
2084 07:49:28.339899 [ 0.006176] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2085 07:49:28.349916 [ 0.006186] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral coral 00000021 CORE 00000000)
2086 07:49:28.356919 [ 0.006196] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2087 07:49:28.366805 [ 0.006206] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
2088 07:49:28.373005 [ 0.006211] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
2089 07:49:28.383425 [ 0.006215] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2090 07:49:28.389900 [ 0.006219] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
2091 07:49:28.396545 [ 0.006223] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
2092 07:49:28.405838 [ 0.006227] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
2093 07:49:28.412693 [ 0.006231] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
2094 07:49:28.422467 [ 0.006235] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
2095 07:49:28.429252 [ 0.006239] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
2096 07:49:28.435532 [ 0.006243] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
2097 07:49:28.442472 [ 0.006364] No NUMA configuration found
2098 07:49:28.448846 [ 0.006369] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
2099 07:49:28.455597 [ 0.006378] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
2100 07:49:28.459032 [ 0.006423] Zone ranges:
2101 07:49:28.465247 [ 0.006428] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2102 07:49:28.471975 [ 0.006435] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2103 07:49:28.478858 [ 0.006441] Normal [mem 0x0000000100000000-0x000000017fffffff]
2104 07:49:28.485354 [ 0.006447] Movable zone start for each node
2105 07:49:28.488438 [ 0.006450] Early memory node ranges
2106 07:49:28.495089 [ 0.006454] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2107 07:49:28.501622 [ 0.006459] node 0: [mem 0x0000000000100000-0x000000000fffffff]
2108 07:49:28.508002 [ 0.006463] node 0: [mem 0x0000000012151000-0x000000007a9fcfff]
2109 07:49:28.518233 [ 0.006467] node 0: [mem 0x0000000100000000-0x000000017fffffff]
2110 07:49:28.524684 [ 0.006473] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
2111 07:49:28.531188 [ 0.006504] On node 0, zone DMA: 1 pages in unavailable ranges
2112 07:49:28.538112 [ 0.006556] On node 0, zone DMA: 96 pages in unavailable ranges
2113 07:49:28.544876 [ 0.013244] On node 0, zone DMA32: 8529 pages in unavailable ranges
2114 07:49:28.550859 [ 0.020697] On node 0, zone Normal: 22019 pages in unavailable ranges
2115 07:49:28.561002 [ 0.020730] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2116 07:49:28.564452 [ 0.021032] ACPI: PM-Timer IO Port: 0x408
2117 07:49:28.571090 [ 0.021107] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2118 07:49:28.580850 [ 0.021123] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2119 07:49:28.587766 [ 0.021129] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2120 07:49:28.594175 [ 0.021142] Using ACPI (MADT) for SMP configuration information
2121 07:49:28.600555 [ 0.021147] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2122 07:49:28.603988 [ 0.021159] TSC deadline timer available
2123 07:49:28.610079 [ 0.021164] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2124 07:49:28.617065 [ 0.021197] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2125 07:49:28.627211 [ 0.021202] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2126 07:49:28.633618 [ 0.021207] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
2127 07:49:28.643291 [ 0.021212] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
2128 07:49:28.653452 [ 0.021216] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2129 07:49:28.659406 [ 0.021220] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
2130 07:49:28.669333 [ 0.021224] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
2131 07:49:28.676238 [ 0.021228] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
2132 07:49:28.686266 [ 0.021232] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
2133 07:49:28.692647 [ 0.021236] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
2134 07:49:28.696094
2135 07:49:28.702641 [ 0.021239] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
2136 07:49:28.712488 [ 0.021243] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
2137 07:49:28.718758 [ 0.021251] [mem 0x80000000-0xcfffffff] available for PCI devices
2138 07:49:28.728487 [ 0.021260] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2139 07:49:28.739039 [ 0.029704] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2140 07:49:28.745477 [ 0.030327] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2141 07:49:28.752281 [ 0.030438] Built 1 zonelists, mobility grouping on. Total pages: 1002002
2142 07:49:28.758434 [ 0.030445] Policy zone: Normal
2143 07:49:28.782166 [ 0.030465] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2144 07:49:28.791881 [ 0.031422] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2145 07:49:28.798290 [ 0.031868] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2146 07:49:28.808181 [ 0.031934] mem auto-init: stack:off, heap alloc:off, heap free:off
2147 07:49:28.821732 [ 0.065207] Memory: 3871228K/4071724K available (18450K kernel code, 3466K rwdata, 6812K rodata, 2040K init, 13228K bss, 200236K reserved, 0K cma-reserved)
2148 07:49:28.831060 [ 0.065367] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2149 07:49:28.834361 [ 0.065427] Kernel/User page tables isolation: enabled
2150 07:49:28.840801 [ 0.065500] ftrace: allocating 53411 entries in 209 pages
2151 07:49:28.847532 [ 0.096077] ftrace: allocated 209 pages with 4 groups
2152 07:49:28.851313 [ 0.096425] Running RCU self tests
2153 07:49:28.857726 [ 0.096444] rcu: Hierarchical RCU implementation.
2154 07:49:28.860731 [ 0.096448] rcu: RCU event tracing is enabled.
2155 07:49:28.867503 [ 0.096452] rcu: RCU lockdep checking is enabled.
2156 07:49:28.873783 [ 0.096456] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2157 07:49:28.881065 [ 0.096460] Rude variant of Tasks RCU enabled.
2158 07:49:28.883796 [ 0.096463] Tracing variant of Tasks RCU enabled.
2159 07:49:28.893929 [ 0.096468] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2160 07:49:28.900336 [ 0.096472] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2161 07:49:28.906821 [ 0.104952] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2162 07:49:28.910199 [ 0.105400] random: crng init done
2163 07:49:28.917239 [ 0.105516] Console: colour dummy device 80x25
2164 07:49:28.920049 [ 0.174731] printk: console [ttyS2] enabled
2165 07:49:28.930575 [ 0.175089] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2166 07:49:28.933657 [ 0.175745] ... MAX_LOCKDEP_SUBCLASSES: 8
2167 07:49:28.939976 [ 0.176100] ... MAX_LOCK_DEPTH: 48
2168 07:49:28.943158 [ 0.176456] ... MAX_LOCKDEP_KEYS: 8192
2169 07:49:28.950023 [ 0.176836] ... CLASSHASH_SIZE: 4096
2170 07:49:28.953791 [ 0.177213] ... MAX_LOCKDEP_ENTRIES: 32768
2171 07:49:28.960411 [ 0.177590] ... MAX_LOCKDEP_CHAINS: 65536
2172 07:49:28.963115 [ 0.177973] ... CHAINHASH_SIZE: 32768
2173 07:49:28.970113 [ 0.178350] memory used by lock dependency info: 6365 kB
2174 07:49:28.976597 [ 0.178804] memory used for stack traces: 4224 kB
2175 07:49:28.983121 [ 0.179220] per task-struct memory footprint: 1920 bytes
2176 07:49:28.986181 [ 0.179740] ACPI: Core revision 20200925
2177 07:49:28.996642 [ 0.180438] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
2178 07:49:29.002544 [ 0.181285] APIC: Switch to symmetric I/O mode setup
2179 07:49:29.009036 [ 0.186256] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
2180 07:49:29.018937 [ 0.191274] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2181 07:49:29.032714 [ 0.192169] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
2182 07:49:29.035714 [ 0.193156] pid_max: default: 32768 minimum: 301
2183 07:49:29.042081 [ 0.194232] LSM: Security Framework initializing
2184 07:49:29.045471 [ 0.194657] SELinux: Initializing.
2185 07:49:29.052479 [ 0.195214] LSM support for eBPF active
2186 07:49:29.059271 [ 0.195596] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2187 07:49:29.069064 [ 0.196168] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2188 07:49:29.071936 [ 0.198221] mce: CPU0: Thermal monitoring enabled (TM1)
2189 07:49:29.075509
2190 07:49:29.078436 [ 0.198768] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
2191 07:49:29.085411 [ 0.199154] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
2192 07:49:29.095074 [ 0.199663] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2193 07:49:29.101968 [ 0.200156] Spectre V2 : Mitigation: Retpolines
2194 07:49:29.111333 [ 0.200542] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2195 07:49:29.117930 [ 0.201154] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2196 07:49:29.124397 [ 0.201727] Speculative Store Bypass: Vulnerable
2197 07:49:29.127885 [ 0.219557] ------------[ cut here ]------------
2198 07:49:29.141269 [ 0.219979] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2199 07:49:29.151257 [ 0.219991] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2200 07:49:29.154389 [ 0.221154] Modules linked in:
2201 07:49:29.161227 [ 0.221427] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.154-cip20 #1
2202 07:49:29.167488 [ 0.222154] Hardware name: Google Coral/Coral, BIOS 09/29/2020
2203 07:49:29.170753 [ 0.222661] RIP: 0010:apply_returns+0x1f5/0x220
2204 07:49:29.173876
2205 07:49:29.194104 [ 0.223157] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 20 9f ec ad c6 05 cc 5a e4 01 01 e8 76 b6 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2206 07:49:29.200435 [ 0.224155] RSP: 0000:ffffffffae203de0 EFLAGS: 00010282
2207 07:49:29.206972 [ 0.225154] RAX: 0000000000000000 RBX: ffffffffaece6270 RCX: 0000000000000000
2208 07:49:29.216821 [ 0.225756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffac77a891
2209 07:49:29.223552 [ 0.226154] RBP: ffffffffadb9c220 R08: 0000000000000001 R09: 0000000000000001
2210 07:49:29.230297 [ 0.227156] R10: ffffffffae28fcc0 R11: 3fffffffffffffff R12: ffffffffaecfde98
2211 07:49:29.240083 [ 0.227760] R13: cccccccccccccccc R14: ffffffffadb9c225 R15: 0000000000000004
2212 07:49:29.250035 [ 0.228155] FS: 0000000000000000(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
2213 07:49:29.256513 [ 0.228838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2214 07:49:29.262967 [ 0.229154] CR2: ffffa1913ffff000 CR3: 0000000050826000 CR4: 00000000003506f0
2215 07:49:29.266325 [ 0.230156] Call Trace:
2216 07:49:29.269876 [ 0.230398] alternative_instructions+0x7d/0x143
2217 07:49:29.276065 [ 0.230806] check_bugs+0xedd/0xf39
2218 07:49:29.279205 [ 0.231158] start_kernel+0x517/0x54d
2219 07:49:29.286565 [ 0.231492] secondary_startup_64_no_verify+0xc2/0xcb
2220 07:49:29.289418 [ 0.231942] irq event stamp: 89369
2221 07:49:29.299556 [ 0.232159] hardirqs last enabled at (89381): [<ffffffffac77a891>] console_unlock+0x4d1/0x5f0
2222 07:49:29.309419 [ 0.232883] hardirqs last disabled at (89388): [<ffffffffac77a804>] console_unlock+0x444/0x5f0
2223 07:49:29.316144 [ 0.233158] softirqs last enabled at (89398): [<ffffffffac70afd1>] irq_enter_rcu+0x71/0x80
2224 07:49:29.325612 [ 0.234156] softirqs last disabled at (89409): [<ffffffffac70afb6>] irq_enter_rcu+0x56/0x80
2225 07:49:29.333399 [ 0.234870] ---[ end trace ba8ce1fce63cdcb4 ]---
2226 07:49:29.334939 login-action: exception
2228 07:49:29.436164 [ 0.244312] Free#
2229 07:49:29.436832 [login-action] Waiting for messages, (timeout 00:04:25)
2230 07:49:29.437655 ing SMP alternatives memory: 44K
2231 07:49:29.438125 [ 0.246531] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
2232 07:49:29.438569 [ 0.247925] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
2233 07:49:29.438936 [ 0.248167] ... version: 4
2234 07:49:29.439286 [ 0.248511] ... bit width: 48
2235 07:49:29.439663 [ 0.248869] ... generic registers: 4
2236 07:49:29.440000 [ 0.249158] ... value mask: 0000ffffffffffff
2237 07:49:29.440331 [ 0.249618] ... max period: 00007fffffffffff
2238 07:49:29.440652 [ 0.250074] ... fixed-purpose events: 3
2239 07:49:29.441019 [ 0.250156] ... event mask: 000000070000000f
2240 07:49:29.441374 [ 0.251127] rcu: Hierarchical SRCU implementation.
2241 07:49:29.441699 [ 0.252984] smp: Bringing up secondary CPUs ...
2242 07:49:29.442018 [ 0.254001] x86: Booting SMP configuration:
2243 07:49:29.442416 [ 0.254174] .... node #0, CPUs: #1 #2 #3
2244 07:49:29.442745 [ 0.257298] smp: Brought up 1 node, 4 CPUs
2245 07:49:29.443234 [ 0.258162] smpboot: Max logical packages: 1
2246 07:49:29.443643 [ 0.258540] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
2247 07:49:29.444461 [ 0.261180] devtmpfs: initialized
2248 07:49:29.482593 [ 0.261821] x86/mm: Memory block size: 128MB
2249 07:49:29.483229 [ 0.266211] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2250 07:49:29.483638 [ 0.267004] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2251 07:49:29.484586 [ 0.267639] pinctrl core: initialized pinctrl subsystem
2252 07:49:29.485022 [ 0.268455] PM: RTC time: 07:49:26, date: 2022-11-13
2253 07:49:29.485392 [ 0.269461] NET: Registered protocol family 16
2254 07:49:29.486335 [ 0.270596] audit: initializing netlink subsys (disabled)
2255 07:49:29.491409 [ 0.271210] audit: type=2000 audit(1668325766.084:1): state=initialized audit_enabled=0 res=1
2256 07:49:29.497850 [ 0.271976] thermal_sys: Registered thermal governor 'step_wise'
2257 07:49:29.501238
2258 07:49:29.507813 [ 0.271982] thermal_sys: Registered thermal governor 'user_space'
2259 07:49:29.511012 [ 0.272263] cpuidle: using governor menu
2260 07:49:29.514146 [ 0.273346] ACPI: bus type PCI registered
2261 07:49:29.524549 [ 0.273351] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
2262 07:49:29.534700 [ 0.274145] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
2263 07:49:29.540693 [ 0.275212] PCI: Using configuration type 1 for base access
2264 07:49:29.544057 [ 0.299375] Kprobes globally optimized
2265 07:49:29.550689 [ 0.300266] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2266 07:49:29.560389 [ 0.300765] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2267 07:49:29.567022 [ 0.302327] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2268 07:49:29.570817 [ 0.305483] ACPI: Added _OSI(Module Device)
2269 07:49:29.576745 [ 0.305848] ACPI: Added _OSI(Processor Device)
2270 07:49:29.580935 [ 0.306159] ACPI: Added _OSI(3.0 _SCP Extensions)
2271 07:49:29.587180 [ 0.306566] ACPI: Added _OSI(Processor Aggregator Device)
2272 07:49:29.593535 [ 0.307026] ACPI: Added _OSI(Linux-Dell-Video)
2273 07:49:29.600237 [ 0.308161] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2274 07:49:29.603350 [ 0.308611] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2275 07:49:29.613154 [ 0.317994] ACPI: 2 ACPI AML tables successfully acquired and loaded
2276 07:49:29.616404 [ 0.324660] ACPI: EC: EC started
2277 07:49:29.619791 [ 0.324962] ACPI: EC: interrupt blocked
2278 07:49:29.626279 [ 0.325814] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2279 07:49:29.633190 [ 0.326163] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2280 07:49:29.636442 [ 0.326791] ACPI: Interpreter enabled
2281 07:49:29.639728
2282 07:49:29.642975 [ 0.327176] ACPI: (supports S0 S3 S5)
2283 07:49:29.646342 [ 0.327496] ACPI: Using IOAPIC for interrupt routing
2284 07:49:29.659443 [ 0.327982] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2285 07:49:29.663191 [ 0.330025] ACPI: Enabled 1 GPEs in block 00 to 7F
2286 07:49:29.669370 [ 0.334231] ACPI: Power Resource [PXP] (on)
2287 07:49:29.672597 [ 0.357207] ACPI: Power Resource [PRIC] (on)
2288 07:49:29.679173 [ 0.383682] ACPI: Power Resource [PRIC] (on)
2289 07:49:29.686232 [ 0.455749] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2290 07:49:29.695637 [ 0.456170] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2291 07:49:29.702338 [ 0.457219] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2292 07:49:29.708945 [ 0.458618] PCI host bridge to bus 0000:00
2293 07:49:29.715432 [ 0.458976] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2294 07:49:29.721964 [ 0.459161] pci_bus 0000:00: root bus resource [io 0x1000-0xffff window]
2295 07:49:29.732456 [ 0.459745] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2296 07:49:29.738947 [ 0.461160] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
2297 07:49:29.748564 [ 0.461803] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
2298 07:49:29.755214 [ 0.462160] pci_bus 0000:00: root bus resource [bus 00-ff]
2299 07:49:29.761769 [ 0.462718] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
2300 07:49:29.768114 [ 0.464085] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
2301 07:49:29.774852 [ 0.464197] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
2302 07:49:29.781406 [ 0.465468] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
2303 07:49:29.788630 [ 0.466007] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
2304 07:49:29.797821 [ 0.467174] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
2305 07:49:29.804704 [ 0.467765] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
2306 07:49:29.811175 [ 0.468652] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
2307 07:49:29.817957 [ 0.469180] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
2308 07:49:29.827664 [ 0.469768] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
2309 07:49:29.834291 [ 0.470167] pci 0000:00:02.0: reg 0x20: [io 0x1000-0x103f]
2310 07:49:29.841075 [ 0.471161] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
2311 07:49:29.847191 [ 0.471693] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
2312 07:49:29.854439 [ 0.472744] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
2313 07:49:29.863949 [ 0.473194] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
2314 07:49:29.870454 [ 0.473826] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
2315 07:49:29.877023 [ 0.475289] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
2316 07:49:29.884005 [ 0.476527] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
2317 07:49:29.890034 [ 0.477086] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
2318 07:49:29.896568 [ 0.477326] pci 0000:00:0f.0: PME# supported from D3hot
2319 07:49:29.903445 [ 0.478299] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
2320 07:49:29.909796 [ 0.479026] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
2321 07:49:29.916823 [ 0.480847] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
2322 07:49:29.926510 [ 0.481194] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
2323 07:49:29.933171 [ 0.481928] pci 0000:00:15.0: PME# supported from D3hot D3cold
2324 07:49:29.940001 [ 0.482821] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
2325 07:49:29.946235 [ 0.483195] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
2326 07:49:29.953148 [ 0.483800] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
2327 07:49:29.959354 [ 0.484843] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
2328 07:49:29.969876 [ 0.486197] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
2329 07:49:29.975677 [ 0.486796] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
2330 07:49:29.982552 [ 0.487847] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
2331 07:49:29.989617 [ 0.488195] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
2332 07:49:29.998941 [ 0.488796] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
2333 07:49:30.005968 [ 0.489827] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
2334 07:49:30.012250 [ 0.490196] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
2335 07:49:30.018788 [ 0.490802] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
2336 07:49:30.025133 [ 0.492854] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
2337 07:49:30.035634 [ 0.493197] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
2338 07:49:30.042033 [ 0.493799] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
2339 07:49:30.048538 [ 0.494833] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
2340 07:49:30.055195 [ 0.495198] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
2341 07:49:30.064758 [ 0.495798] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
2342 07:49:30.071388 [ 0.497870] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
2343 07:49:30.078254 [ 0.498205] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
2344 07:49:30.084677 [ 0.498800] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
2345 07:49:30.091093 [ 0.499851] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
2346 07:49:30.101054 [ 0.500196] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
2347 07:49:30.108183 [ 0.500802] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
2348 07:49:30.114332 [ 0.501839] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
2349 07:49:30.120815 [ 0.503207] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
2350 07:49:30.131001 [ 0.503810] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
2351 07:49:30.137205 [ 0.504862] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
2352 07:49:30.144431 [ 0.505196] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
2353 07:49:30.150557 [ 0.505799] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
2354 07:49:30.157609 [ 0.506871] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
2355 07:49:30.167622 [ 0.507190] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
2356 07:49:30.173668 [ 0.507788] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
2357 07:49:30.180264 [ 0.509814] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
2358 07:49:30.187138 [ 0.510189] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
2359 07:49:30.196576 [ 0.510777] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
2360 07:49:30.203083 [ 0.511960] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
2361 07:49:30.209795 [ 0.513042] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
2362 07:49:30.216344 [ 0.514229] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
2363 07:49:30.223283 [ 0.514890] pci 0000:00:1f.1: reg 0x20: [io 0x1040-0x105f]
2364 07:49:30.229760 [ 0.516363] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2365 07:49:30.236562 [ 0.517310] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
2366 07:49:30.246333 [ 0.518723] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
2367 07:49:30.256574 [ 0.519357] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
2368 07:49:30.262551 [ 0.521438] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2369 07:49:30.266248 [ 0.523886] pci 0000:00:14.0: PCI bridge to [bus 01]
2370 07:49:30.276029 [ 0.524172] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2371 07:49:30.279337 [ 0.532267] ACPI: EC: interrupt unblocked
2372 07:49:30.282982 [ 0.532627] ACPI: EC: event unblocked
2373 07:49:30.289484 [ 0.532978] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2374 07:49:30.292917 [ 0.534159] ACPI: EC: GPE=0x2b
2375 07:49:30.302277 [ 0.534440] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2376 07:49:30.309454 [ 0.535042] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2377 07:49:30.315573 [ 0.536251] iommu: Default domain type: Translated
2378 07:49:30.322108 [ 0.537242] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2379 07:49:30.332642 [ 0.537780] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2380 07:49:30.338738 [ 0.538187] pci 0000:00:02.0: vgaarb: bridge control possible
2381 07:49:30.342395 [ 0.538683] vgaarb: loaded
2382 07:49:30.345562 [ 0.539496] SCSI subsystem initialized
2383 07:49:30.348642 [ 0.540260] ACPI: bus type USB registered
2384 07:49:30.355551 [ 0.540747] usbcore: registered new interface driver usbfs
2385 07:49:30.361979 [ 0.541217] usbcore: registered new interface driver hub
2386 07:49:30.368638 [ 0.541723] usbcore: registered new device driver usb
2387 07:49:30.372576 [ 0.542295] pps_core: LinuxPPS API ver. 1 registered
2388 07:49:30.382370 [ 0.542727] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2389 07:49:30.388600 [ 0.543171] PTP clock support registered
2390 07:49:30.394870 [ 0.544444] Advanced Linux Sound Architecture Driver Initialized.
2391 07:49:30.398611 [ 0.545673] NetLabel: Initializing
2392 07:49:30.405188 [ 0.545972] NetLabel: domain hash size = 128
2393 07:49:30.408498 [ 0.547160] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2394 07:49:30.414560 [ 0.547714] NetLabel: unlabeled traffic allowed by default
2395 07:49:30.421409 [ 0.548283] PCI: Using ACPI for IRQ routing
2396 07:49:30.428055 [ 0.579743] Expanded resource Reserved due to conflict with PCI Bus 0000:00
2397 07:49:30.434816 [ 0.580268] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
2398 07:49:30.441553 [ 0.580824] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
2399 07:49:30.448162 [ 0.583272] clocksource: Switched to clocksource tsc-early
2400 07:49:30.451653 [ 1.003047] VFS: Disk quotas dquot_6.6.0
2401 07:49:30.461205 [ 1.003471] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2402 07:49:30.464390 [ 1.004454] pnp: PnP ACPI init
2403 07:49:30.471238 [ 1.005554] system 00:00: [io 0x0900-0x09fe] has been reserved
2404 07:49:30.477379 [ 1.006372] system 00:01: [io 0x0200] has been reserved
2405 07:49:30.480643 [ 1.006827] system 00:01: [io 0x0204] has been reserved
2406 07:49:30.487457 [ 1.007303] system 00:01: [io 0x0800-0x087f] has been reserved
2407 07:49:30.494020 [ 1.007819] system 00:01: [io 0x0880-0x08ff] has been reserved
2408 07:49:30.500576 [ 1.010637] pnp: PnP ACPI: found 3 devices
2409 07:49:30.510476 [ 1.026219] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2410 07:49:30.514008 [ 1.027087] NET: Registered protocol family 2
2411 07:49:30.523580 [ 1.027673] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2412 07:49:30.533990 [ 1.029795] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2413 07:49:30.540436 [ 1.030805] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2414 07:49:30.543319
2415 07:49:30.550442 [ 1.031738] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2416 07:49:30.557012 [ 1.034355] TCP: Hash tables configured (established 32768 bind 32768)
2417 07:49:30.566813 [ 1.035445] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2418 07:49:30.573303 [ 1.036409] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2419 07:49:30.583040 [ 1.037292] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2420 07:49:30.586506 [ 1.038377] NET: Registered protocol family 1
2421 07:49:30.593236 [ 1.039618] RPC: Registered named UNIX socket transport module.
2422 07:49:30.599667 [ 1.040180] RPC: Registered udp transport module.
2423 07:49:30.602873 [ 1.040590] RPC: Registered tcp transport module.
2424 07:49:30.609507 [ 1.041001] RPC: Registered tcp NFSv4.1 backchannel transport module.
2425 07:49:30.615882 [ 1.042122] NET: Registered protocol family 44
2426 07:49:30.622989 [ 1.042560] pci 0000:00:14.0: PCI bridge to [bus 01]
2427 07:49:30.629240 [ 1.043008] pci 0000:00:14.0: bridge window [mem 0xc2a00000-0xc2afffff]
2428 07:49:30.636492 [ 1.043614] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2429 07:49:30.643167 [ 1.044135] pci_bus 0000:00: resource 5 [io 0x1000-0xffff window]
2430 07:49:30.649529 [ 1.044675] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2431 07:49:30.659667 [ 1.045340] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
2432 07:49:30.665983 [ 1.045929] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
2433 07:49:30.672545 [ 1.046528] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
2434 07:49:30.682314 [ 1.047325] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2435 07:49:30.686097 [ 1.050795] PCI: CLS 64 bytes, default 64
2436 07:49:30.691961 [ 1.051560] Unpacking initramfs...
2437 07:49:30.695430 [ 1.269765] Freeing initrd memory: 8224K
2438 07:49:30.702333 [ 1.270240] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2439 07:49:30.712196 [ 1.270790] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
2440 07:49:30.721884 [ 1.271847] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
2441 07:49:30.725452 [ 1.272545] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2442 07:49:30.728334
2443 07:49:30.731479 [ 1.273038] RAPL PMU: hw unit of domain package 2^-14 Joules
2444 07:49:30.738423 [ 1.273527] RAPL PMU: hw unit of domain dram 2^-14 Joules
2445 07:49:30.745279 [ 1.273994] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2446 07:49:30.751753 [ 1.275723] kvm: already loaded the other module
2447 07:49:30.761311 [ 1.276125] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
2448 07:49:30.768345 [ 1.277041] clocksource: Switched to clocksource tsc
2449 07:49:30.774597 [ 1.277575] platform rtc_cmos: registered platform RTC device (no PNP device found)
2450 07:49:30.784740 [ 1.280664] check: Scanning for low memory corruption every 60 seconds
2451 07:49:30.787830 [ 1.283877] Initialise system trusted keyrings
2452 07:49:30.794651 [ 1.284589] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2453 07:49:30.801441 [ 1.303273] NFS: Registering the id_resolver key type
2454 07:49:30.804318 [ 1.303748] Key type id_resolver registered
2455 07:49:30.811170 [ 1.304134] Key type id_legacy registered
2456 07:49:30.814634 [ 1.316035] Key type asymmetric registered
2457 07:49:30.820816 [ 1.316454] Asymmetric key parser 'x509' registered
2458 07:49:30.827958 [ 1.316942] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2459 07:49:30.834352 [ 1.317603] io scheduler mq-deadline registered
2460 07:49:30.837236 [ 1.317996] io scheduler kyber registered
2461 07:49:30.843898 [ 1.318609] test_firmware: interface ready
2462 07:49:30.850812 [ 1.319822] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
2463 07:49:30.854543 [ 1.321604] ACPI: AC Adapter [AC] (on-line)
2464 07:49:30.867592 [ 1.322330] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
2465 07:49:30.870421 [ 1.323897] ACPI: Lid Switch [LID0]
2466 07:49:30.880170 [ 1.324424] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
2467 07:49:30.883540 [ 1.325308] ACPI: Power Button [PWRB]
2468 07:49:30.893959 [ 1.325829] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
2469 07:49:30.896754 [ 1.326740] ACPI: Sleep Button [SLP]
2470 07:49:30.906741 [ 1.327288] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
2471 07:49:30.910205 [ 1.328106] ACPI: Power Button [PWRF]
2472 07:49:30.916960 [ 1.328693] ACPI: \_PR_.CP00: Found 3 idle states
2473 07:49:30.919942 [ 1.329855] ACPI: \_PR_.CP01: Found 3 idle states
2474 07:49:30.927015 [ 1.330743] ACPI: \_PR_.CP02: Found 3 idle states
2475 07:49:30.930354 [ 1.331606] ACPI: \_PR_.CP03: Found 3 idle states
2476 07:49:30.936630 [ 1.334362] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2477 07:49:30.943117 [ 1.336900] battery: ACPI: Battery Slot [BAT0] (battery present)
2478 07:49:30.946489
2479 07:49:30.949770 [ 1.337133] Non-volatile memory driver v1.3
2480 07:49:30.953568 [ 1.338151] Linux agpgart interface v0.103
2481 07:49:30.959674 [ 1.341803] i915 0000:00:02.0: vgaarb: deactivate vga console
2482 07:49:30.969811 [ 1.396602] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x08ae
2483 07:49:30.976192 [ 1.397393] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
2484 07:49:30.989849 [ 1.398105] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2485 07:49:30.999195 [ 1.399463] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
2486 07:49:31.012634 [ 1.400341] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
2487 07:49:31.025747 [ 1.401329] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2488 07:49:31.032454 [ 1.443061] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2489 07:49:31.035902
2490 07:49:31.042473 [ 1.446766] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2491 07:49:31.045874 [ 1.463100] loop: module loaded
2492 07:49:31.052269 [ 1.464093] lkdtm: No crash points registered, enable through debugfs
2493 07:49:31.061794 [ 1.516808] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
2494 07:49:31.072003 [ 1.520679] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
2495 07:49:31.074909 [ 1.524000] printk: console [ttyS2] disabled
2496 07:49:31.085024 [ 1.524690] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
2497 07:49:31.149128 [ 4.618656] printk: console [ttyS2] enabled
2498 07:49:31.155477 [ 4.618683] fbcon: i915drmfb (fb0) is primary device
2499 07:49:31.163361 [ 4.621303] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
2500 07:49:31.166904 [ 4.629545] e100: Intel(R) PRO/100 Network Driver
2501 07:49:31.173091 [ 4.629549] e100: Copyright(c) 1999-2006 Intel Corporation
2502 07:49:31.179246 [ 4.629606] e1000: Intel(R) PRO/1000 Network Driver
2503 07:49:31.185893 [ 4.629608] e1000: Copyright (c) 1999-2006 Intel Corporation.
2504 07:49:31.192248 [ 4.629678] e1000e: Intel(R) PRO/1000 Network Driver
2505 07:49:31.199241 [ 4.629680] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2506 07:49:31.202540 [ 4.629753] sky2: driver version 1.30
2507 07:49:31.208897 [ 4.630034] usbcore: registered new interface driver r8152
2508 07:49:31.215626 [ 4.630577] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2509 07:49:31.218834 [ 4.630597] ehci-pci: EHCI PCI platform driver
2510 07:49:31.228859 [ 4.630658] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2511 07:49:31.231997 [ 4.630672] ohci-pci: OHCI PCI platform driver
2512 07:49:31.238346 [ 4.630723] uhci_hcd: USB Universal Host Controller Interface driver
2513 07:49:31.245388 [ 4.632180] xhci_hcd 0000:00:15.0: xHCI Host Controller
2514 07:49:31.255271 [ 4.633007] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
2515 07:49:31.265014 [ 4.634254] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2516 07:49:31.271510 [ 4.634301] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
2517 07:49:31.281574 [ 4.635827] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2518 07:49:31.288088 [ 4.635843] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2519 07:49:31.294692 [ 4.635847] usb usb1: Product: xHCI Host Controller
2520 07:49:31.301331 [ 4.635850] usb usb1: Manufacturer: Linux 5.10.154-cip20 xhci-hcd
2521 07:49:31.308309 [ 4.635853] usb usb1: SerialNumber: 0000:00:15.0
2522 07:49:31.311342 [ 4.637096] hub 1-0:1.0: USB hub found
2523 07:49:31.314778 [ 4.637247] hub 1-0:1.0: 8 ports detected
2524 07:49:31.320957 [ 4.639260] xhci_hcd 0000:00:15.0: xHCI Host Controller
2525 07:49:31.331074 [ 4.639680] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
2526 07:49:31.337587 [ 4.639693] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
2527 07:49:31.347698 [ 4.639984] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2528 07:49:31.354522 [ 4.639990] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2529 07:49:31.361009 [ 4.639993] usb usb2: Product: xHCI Host Controller
2530 07:49:31.367722 [ 4.639996] usb usb2: Manufacturer: Linux 5.10.154-cip20 xhci-hcd
2531 07:49:31.374163 [ 4.639999] usb usb2: SerialNumber: 0000:00:15.0
2532 07:49:31.377265 [ 4.640814] hub 2-0:1.0: USB hub found
2533 07:49:31.380254 [ 4.640889] hub 2-0:1.0: 7 ports detected
2534 07:49:31.387435 [ 4.642581] usbcore: registered new interface driver usblp
2535 07:49:31.393746 [ 4.642637] usbcore: registered new interface driver usb-storage
2536 07:49:31.403571 [ 4.643008] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2537 07:49:31.413316 [ 4.643119] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2538 07:49:31.423254 [ 4.643122] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2539 07:49:31.429998 [ 4.643697] i8042: Warning: Keylock active
2540 07:49:31.433070 [ 4.643943] serio: i8042 KBD port at 0x60,0x64 irq 1
2541 07:49:31.439660 [ 4.645213] Console: switching to colour frame buffer device 240x67
2542 07:49:31.446516 [ 4.646105] rtc_cmos rtc_cmos: RTC can wake from S4
2543 07:49:31.456561 [ 4.648360] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
2544 07:49:31.463474 [ 4.649212] rtc_cmos rtc_cmos: registered as rtc0
2545 07:49:31.469938 [ 4.649509] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
2546 07:49:31.476345 [ 4.650753] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
2547 07:49:31.479486
2548 07:49:31.482843 [ 4.650756] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
2549 07:49:31.489454 [ 4.650789] i801_smbus 0000:00:1f.1: SPD Write Disable is set
2550 07:49:31.499010 [ 4.650846] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
2551 07:49:31.505454 [ 4.650866] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
2552 07:49:31.512078 [ 4.650869] i801_smbus 0000:00:1f.1: SMBus using polling
2553 07:49:31.522533 [ 4.651880] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2554 07:49:31.529101 [ 4.651924] intel_pstate: Intel P-state driver initializing
2555 07:49:31.535740 [ 4.654852] sdhci: Secure Digital Host Controller Interface driver
2556 07:49:31.538778 [ 4.654860] sdhci: Copyright(c) Pierre Ossman
2557 07:49:31.548689 [ 4.655072] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2558 07:49:31.555087 [ 4.665352] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
2559 07:49:31.564914 [ 4.672136] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
2560 07:49:31.568589 [ 4.673216] hid: raw HID events driver (C) Jiri Kosina
2561 07:49:31.575680 [ 4.675863] usbcore: registered new interface driver usbhid
2562 07:49:31.581743 [ 4.675870] usbhid: USB HID core driver
2563 07:49:31.595170 [ 4.678227] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
2564 07:49:31.601578 [ 4.681539] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2565 07:49:31.608016 [ 4.694658] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2566 07:49:31.614568 [ 4.807565] mmc0: new HS400 MMC card at address 0001
2567 07:49:31.624499 [ 4.817864] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
2568 07:49:31.627702 [ 4.825742] mmcblk0: mmc0:0001 TA2964 58.3 GiB
2569 07:49:31.630981 [ 4.833378] netem: version 1.3
2570 07:49:31.637655 [ 4.835298] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
2571 07:49:31.644534 [ 4.840578] ipip: IPv4 and MPLS over IPv4 tunneling driver
2572 07:49:31.651165 [ 4.844756] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
2573 07:49:31.657856 [ 4.850652] gre: GRE over IPv4 demultiplexor driver
2574 07:49:31.664706 [ 4.855696] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
2575 07:49:31.670474 [ 4.863063] ip_gre: GRE over IPv4 tunneling driver
2576 07:49:31.677505 [ 4.867802] IPv4 over IPsec tunneling driver
2577 07:49:31.684145 [ 4.888292] usb 1-5: new high-speed USB device number 2 using xhci_hcd
2578 07:49:31.690721 [ 4.893013] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2579 07:49:31.693951 [ 4.895401] Initializing XFRM netlink socket
2580 07:49:31.703942 [ 5.126602] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
2581 07:49:31.707548 [ 5.137315] NET: Registered protocol family 10
2582 07:49:31.716927 [ 5.140989] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2583 07:49:31.720275 [ 5.151327] Segment Routing with IPv6
2584 07:49:31.727229 [ 5.156725] usb 1-5: Product: USB2.0 HD UVC WebCam
2585 07:49:31.730285 [ 5.165708] ip6_gre: GRE over IPv6 tunneling driver
2586 07:49:31.737007 [ 5.171972] usb 1-5: Manufacturer: Quanta
2587 07:49:31.740035 [ 5.171983] usb 1-5: SerialNumber: 0x0001
2588 07:49:31.746636 [ 5.179789] NET: Registered protocol family 17
2589 07:49:31.753908 [ 5.238357] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2590 07:49:31.760044 [ 5.242579] 8021q: 802.1Q VLAN Support v1.8
2591 07:49:31.767060 [ 5.264296] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2592 07:49:31.773486 [ 5.265122] Key type dns_resolver registered
2593 07:49:31.780366 [ 5.269378] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2594 07:49:31.786846 [ 5.313630] usb 2-5: Product: USB 10/100/1000 LAN
2595 07:49:31.789459 [ 5.318950] usb 2-5: Manufacturer: Realtek
2596 07:49:31.796554 [ 5.323579] usb 2-5: SerialNumber: 001000001
2597 07:49:31.803924 [ 5.331743] microcode: sig=0x506c9, pf=0x1, revision=0x2c
2598 07:49:31.810472 [ 5.338101] microcode: Microcode Update Driver: v2.2.
2599 07:49:31.816838 [ 5.338128] IPI shorthand broadcast: enabled
2600 07:49:31.823595 [ 5.348788] sched_clock: Marking stable (5266811165, 81820773)->(5355236556, -6604618)
2601 07:49:31.830781 [ 5.358783] registered taskstats version 1
2602 07:49:31.834410 [ 5.363464] Loading compiled-in X.509 certificates
2603 07:49:31.837601
2604 07:49:31.856866 [ 5.381380] usb 1-6: new full-speed USB device number 3 using xhci_hcd
2605 07:49:31.863562 [ 5.386306] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2606 07:49:31.883350 [ 5.407841] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2607 07:49:31.897587 [ 5.425563] PM: Magic number: 14:535:824
2608 07:49:31.904118 [ 5.431118] printk: console [netcon0] enabled
2609 07:49:31.907279 [ 5.436060] netconsole: network logging started
2610 07:49:31.996413 [ 5.519310] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2611 07:49:32.008606 [ 5.528563] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2612 07:49:32.020966 [ 5.543090] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2613 07:49:32.112760 [ 5.635589] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2614 07:49:32.161797 [ 5.684927] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
2615 07:49:32.198994 [ 5.725703] r8152 2-5:1.0 eth0: v1.11.11
2616 07:49:32.211336 [ 5.731404] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2617 07:49:32.215720 [ 5.732527] IP-Config: Failed to open gretap0
2618 07:49:32.220351 [ 5.744667] IP-Config: Failed to open erspan0
2619 07:49:32.345256 [ 5.768499] Sending DHCP requests .
2620 07:49:32.354157 [ 5.871495] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2621 07:49:32.380487 [ 5.902956] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
2622 07:49:33.826579 [ 7.349381] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2623 07:49:33.831266 [ 7.357879] r8152 2-5:1.0 eth0: carrier on
2624 07:49:34.283460 [ 7.808481] ., OK
2625 07:49:34.296162 [ 7.816881] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2626 07:49:34.300654 [ 7.825915] IP-Config: Complete:
2627 07:49:34.313474 [ 7.829597] device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2628 07:49:34.317464 [ 7.841337] host=asus-C523NA-A20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
2629 07:49:34.326412 [ 7.850541] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2630 07:49:34.329817 [ 7.850552] nameserver0=192.168.201.1
2631 07:49:34.339556 [ 7.864098] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2632 07:49:34.364486 [ 7.888755] modprobe (101) used greatest stack depth: 14120 bytes left
2633 07:49:34.382204 [ 7.906605] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2634 07:49:34.385547 [ 7.914424] ALSA device list:
2635 07:49:34.388692 [ 7.918384] No soundcards found.
2636 07:49:34.398389 [ 7.918873] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2637 07:49:34.404962 [ 7.932361] cfg80211: failed to load regulatory.db
2638 07:49:34.415262 [ 7.939549] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
2639 07:49:34.436784 [ 7.964608] Freeing unused kernel image (initmem) memory: 2040K
2640 07:49:34.463315 [ 7.989910] Write protecting the kernel read-only data: 28672k
2641 07:49:34.479309 [ 8.002142] Freeing unused kernel image (text/rodata gap) memory: 2028K
2642 07:49:34.488106 [ 8.012382] Freeing unused kernel image (rodata/data gap) memory: 1380K
2643 07:49:34.492353 [ 8.020495] Run /init as init process
2644 07:49:34.524603 Loading, please wait...
2645 07:49:34.591231 Starting version 247.3-7+deb11u1
2646 07:49:34.604384 [ 8.125404] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2647 07:49:34.911431 [ 8.433728] udevadm (125) used greatest stack depth: 13576 bytes left
2648 07:49:35.810998 [ 9.332995] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2649 07:49:35.826754 [ 9.349080] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2650 07:49:35.943677 [ 9.465640] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2651 07:49:36.184522 [ 9.706716] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2652 07:49:36.202833 [ 9.724947] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
2653 07:49:36.211986 Begin: Loading essential drivers ... done.
2654 07:49:36.216693 Begin: Running /scripts/init-premount ... done.
2655 07:49:36.222548 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2656 07:49:36.225933 Begin: Running /scripts/nfs-premount ... done.
2657 07:49:36.229063
2658 07:49:36.298175 IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
2659 07:49:36.317939 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2660 07:49:36.323002 SIOCSIFFLAGS: Cannot assign requested address
2661 07:49:36.327929 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2662 07:49:36.332384 SIOCSIFFLAGS: Cannot assign requested address
2663 07:49:36.335703 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2664 07:49:36.341536 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2665 07:49:36.351665 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2666 07:49:36.358394 host : asus-C523NA-A20057-coral-cbg-3
2667 07:49:36.365219 domain : lava-rack
2668 07:49:36.367607 rootserver: 192.168.201.1 rootpath:
2669 07:49:36.371180
2670 07:49:36.371328 filename :
2671 07:49:36.478017 [ 10.002541] nfsmount (165) used greatest stack depth: 12680 bytes left
2672 07:49:36.478252 done.
2673 07:49:36.496138 Begin: Running /scripts/nfs-bottom ... done.
2674 07:49:36.547291 Begin: Running /scripts/init-bottom ... done.
2675 07:49:37.887293 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2676 07:49:38.268338 [ 11.771805] systemd[1]: systemd 247.3-7+deb11u1 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)
2677 07:49:38.285526 [ 11.813016] systemd[1]: Detected architecture x86-64.
2678 07:49:38.314634
2679 07:49:38.319242 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2680 07:49:38.319665
2681 07:49:38.330127 [ 11.856971] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2682 07:49:38.334730
2683 07:49:39.767809 [ 13.292667] systemd[1]: Queued start job for default target Graphical Interface.
2684 07:49:39.783264 [ 13.311013] systemd[1]: Created slice system-getty.slice.
2685 07:49:39.790308 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2686 07:49:39.799628 [ 13.327884] systemd[1]: Created slice system-modprobe.slice.
2687 07:49:39.809704 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2688 07:49:39.821295 [ 13.346099] systemd[1]: Created slice system-serial\x2dgetty.slice.
2689 07:49:39.827779 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2690 07:49:39.836362 [ 13.364717] systemd[1]: Created slice User and Session Slice.
2691 07:49:39.846979 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2692 07:49:39.857540 [ 13.382283] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2693 07:49:39.867615 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2694 07:49:39.878018 [ 13.402921] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2695 07:49:39.887895 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2696 07:49:39.904313 [ 13.425454] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2697 07:49:39.914267 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2698 07:49:39.921107 [ 13.449038] systemd[1]: Reached target Local Encrypted Volumes.
2699 07:49:39.932004 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2700 07:49:39.938035 [ 13.465983] systemd[1]: Reached target Paths.
2701 07:49:39.944805 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2702 07:49:39.951935 [ 13.479885] systemd[1]: Reached target Remote File Systems.
2703 07:49:39.961592 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2704 07:49:39.968812 [ 13.496895] systemd[1]: Reached target Slices.
2705 07:49:39.975161 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2706 07:49:39.983052 [ 13.510894] systemd[1]: Reached target Swap.
2707 07:49:39.989224 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2708 07:49:40.001723 [ 13.526270] systemd[1]: Listening on initctl Compatibility Named Pipe.
2709 07:49:40.008251 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2710 07:49:40.019202 [ 13.546971] systemd[1]: Listening on Journal Audit Socket.
2711 07:49:40.029464 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2712 07:49:40.039255 [ 13.567235] systemd[1]: Listening on Journal Socket (/dev/log).
2713 07:49:40.049835 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2714 07:49:40.057899 [ 13.586034] systemd[1]: Listening on Journal Socket.
2715 07:49:40.064885 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2716 07:49:40.077625 [ 13.601911] systemd[1]: Listening on Network Service Netlink Socket.
2717 07:49:40.084387 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2718 07:49:40.097054 [ 13.624690] systemd[1]: Listening on udev Control Socket.
2719 07:49:40.103548 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2720 07:49:40.114582 [ 13.642585] systemd[1]: Listening on udev Kernel Socket.
2721 07:49:40.120989 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2722 07:49:40.139917 [ 13.667508] systemd[1]: Mounting Huge Pages File System...
2723 07:49:40.146615 Mounting [0;1;39mHuge Pages File System[0m...
2724 07:49:40.168835 [ 13.693499] systemd[1]: Mounting POSIX Message Queue File System...
2725 07:49:40.175432 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2726 07:49:40.188837 [ 13.716758] systemd[1]: Mounting Kernel Debug File System...
2727 07:49:40.195858 Mounting [0;1;39mKernel Debug File System[0m...
2728 07:49:40.220919 [ 13.746551] systemd[1]: Mounting Kernel Trace File System...
2729 07:49:40.226693 Mounting [0;1;39mKernel Trace File System[0m...
2730 07:49:40.254512 [ 13.775635] systemd[1]: Starting Create list of static device nodes for the current kernel...
2731 07:49:40.264697 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2732 07:49:40.276509 [ 13.804222] systemd[1]: Starting Load Kernel Module configfs...
2733 07:49:40.283633 Starting [0;1;39mLoad Kernel Module configfs[0m...
2734 07:49:40.301267 [ 13.829107] systemd[1]: Starting Load Kernel Module drm...
2735 07:49:40.310692 Starting [0;1;39mLoad Kernel Module drm[0m...
2736 07:49:40.332409 [ 13.860140] systemd[1]: Starting Load Kernel Module fuse...
2737 07:49:40.342022 [ 13.861676] mount (193) used greatest stack depth: 12528 bytes left
2738 07:49:40.348465 Starting [0;1;39mLoad Kernel Module fuse[0m...
2739 07:49:40.372411 [ 13.893680] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2740 07:49:40.421556 [ 13.946541] systemd[1]: Starting Journal Service...
2741 07:49:40.427540 Starting [0;1;39mJournal Service[0m...
2742 07:49:40.438928 [ 13.962325] fuse: init (API version 7.32)
2743 07:49:40.448992 [ 13.975873] systemd[1]: Starting Load Kernel Modules...
2744 07:49:40.455707 Starting [0;1;39mLoad Kernel Modules[0m...
2745 07:49:40.472189 [ 13.996738] systemd[1]: Starting Remount Root and Kernel File Systems...
2746 07:49:40.478551 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2747 07:49:40.497134 [ 14.025280] systemd[1]: Starting Coldplug All udev Devices...
2748 07:49:40.504731 Starting [0;1;39mColdplug All udev Devices[0m...
2749 07:49:40.534735 [ 14.060465] systemd[1]: Mounted Huge Pages File System.
2750 07:49:40.545093 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2751 07:49:40.550398 [ 14.077623] systemd[1]: Mounted POSIX Message Queue File System.
2752 07:49:40.556291
2753 07:49:40.560108 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2754 07:49:40.580356 [ 14.108299] systemd[1]: Mounted Kernel Debug File System.
2755 07:49:40.589809 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2756 07:49:40.601290 [ 14.129447] systemd[1]: Mounted Kernel Trace File System.
2757 07:49:40.607836 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2758 07:49:40.628085 [ 14.152551] systemd[1]: Finished Create list of static device nodes for the current kernel.
2759 07:49:40.637760 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2760 07:49:40.652128 [ 14.179612] systemd[1]: modprobe@configfs.service: Succeeded.
2761 07:49:40.661323 [ 14.189199] systemd[1]: Finished Load Kernel Module configfs.
2762 07:49:40.671953 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2763 07:49:40.682550 [ 14.210380] systemd[1]: modprobe@drm.service: Succeeded.
2764 07:49:40.691840 [ 14.219284] systemd[1]: Finished Load Kernel Module drm.
2765 07:49:40.698253 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2766 07:49:40.711122 [ 14.239110] systemd[1]: modprobe@fuse.service: Succeeded.
2767 07:49:40.720124 [ 14.248133] systemd[1]: Finished Load Kernel Module fuse.
2768 07:49:40.726974 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2769 07:49:40.740419 [ 14.267902] systemd[1]: Finished Load Kernel Modules.
2770 07:49:40.747019 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2771 07:49:40.762031 [ 14.286689] systemd[1]: Finished Remount Root and Kernel File Systems.
2772 07:49:40.768966 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2773 07:49:40.788064 [ 14.312990] systemd[1]: Mounting FUSE Control File System...
2774 07:49:40.794370 Mounting [0;1;39mFUSE Control File System[0m...
2775 07:49:40.813849 [ 14.337207] systemd[1]: Mounting Kernel Configuration File System...
2776 07:49:40.819971 Mounting [0;1;39mKernel Configuration File System[0m...
2777 07:49:40.842257 [ 14.366615] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2778 07:49:40.859731 [ 14.380889] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2779 07:49:40.871994 [ 14.400093] systemd[1]: Starting Load/Save Random Seed...
2780 07:49:40.879191 Starting [0;1;39mLoad/Save Random Seed[0m...
2781 07:49:40.894186 [ 14.422086] systemd[1]: Starting Apply Kernel Variables...
2782 07:49:40.900988 Starting [0;1;39mApply Kernel Variables[0m...
2783 07:49:40.920595 [ 14.448684] systemd[1]: Starting Create System Users...
2784 07:49:40.927480 Starting [0;1;39mCreate System Users[0m...
2785 07:49:40.942444 [ 14.470467] systemd[1]: Mounted FUSE Control File System.
2786 07:49:40.949465 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2787 07:49:40.974453 [ 14.499092] systemd[1]: Mounted Kernel Configuration File System.
2788 07:49:40.981069 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2789 07:49:40.984192
2790 07:49:41.006555 [ 14.534652] systemd[1]: Finished Load/Save Random Seed.
2791 07:49:41.013061 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2792 07:49:41.028276 [ 14.552893] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2793 07:49:41.059903 [ 14.587857] systemd[1]: Finished Apply Kernel Variables.
2794 07:49:41.067089 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2795 07:49:41.207500 [ 14.731993] systemd[1]: Finished Create System Users.
2796 07:49:41.211036 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2797 07:49:41.231448 [ 14.756054] systemd[1]: Starting Create Static Device Nodes in /dev...
2798 07:49:41.237824 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2799 07:49:41.254076 [ 14.781773] systemd[1]: Started Journal Service.
2800 07:49:41.260578 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2801 07:49:41.298189 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2802 07:49:41.404784 [ 14.924444] systemd-journald[201]: Received client request to flush runtime journal.
2803 07:49:41.441600 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2804 07:49:41.454870 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2805 07:49:41.461550 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2806 07:49:41.465972
2807 07:49:41.489783 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2808 07:49:41.984642 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2809 07:49:43.028461 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2810 07:49:43.051965 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2811 07:49:43.175279 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2812 07:49:43.203626 Starting [0;1;39mNetwork Service[0m...
2813 07:49:43.978141 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2814 07:49:44.081515 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2815 07:49:44.176822 [[0;32m OK [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
2816 07:49:44.683492 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2817 07:49:44.813483 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2818 07:49:44.825713 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2819 07:49:44.890924 Starting [0;1;39mNetwork Time Synchronization[0m...
2820 07:49:44.913931 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2821 07:49:45.046347 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2822 07:49:45.076667 Starting [0;1;39mNetwork Name Resolution[0m...
2823 07:49:45.104771 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2824 07:49:45.579797 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2825 07:49:45.592716 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2826 07:49:45.603247 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2827 07:49:45.610915 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2828 07:49:45.626089 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2829 07:49:45.662980 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2830 07:49:45.689991 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2831 07:49:45.707722 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2832 07:49:45.725277 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2833 07:49:45.732617 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2834 07:49:45.753512 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2835 07:49:45.765314 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2836 07:49:45.775156 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2837 07:49:45.821708 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2838 07:49:45.911929 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2839 07:49:46.040363 Starting [0;1;39mUser Login Management[0m...
2840 07:49:46.430484 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2841 07:49:46.443580 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2842 07:49:46.455188 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2843 07:49:46.479854 Starting [0;1;39mPermit User Sessions[0m...
2844 07:49:46.526777 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2845 07:49:46.611918 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2846 07:49:46.629583 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2847 07:49:46.649500 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
2848 07:49:46.663579 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2849 07:49:46.670929 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2850 07:49:46.682708 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2851 07:49:46.704302 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2852 07:49:46.722054 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2853 07:49:46.819018 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2854 07:49:46.908053
2855 07:49:46.908698
2856 07:49:46.916307 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
2857 07:49:46.916834
2858 07:49:46.924047 debian-bullseye-amd64 login: root (automatic login)
2859 07:49:46.924487
2860 07:49:46.924872
2861 07:49:47.507586 Linux debian-bullseye-amd64 5.10.154-cip20 #1 SMP Sun Nov 13 07:38:33 UTC 2022 x86_64
2862 07:49:47.508178
2863 07:49:47.515750 The programs included with the Debian GNU/Linux system are free software;
2864 07:49:47.523493 the exact distribution terms for each program are described in the
2865 07:49:47.530161 individual files in /usr/share/doc/*/copyright.
2866 07:49:47.530478
2867 07:49:47.535003 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2868 07:49:47.538649 permitted by applicable law.
2869 07:49:49.166867 Matched prompt #7: / #
2871 07:49:49.168510 Kernel warnings or errors detected.
2872 07:49:49.168915 Setting prompt string to ['/ #']
2873 07:49:49.169442 end: 2.2.5.1 login-action (duration 00:00:21) [common]
2875 07:49:49.170986 end: 2.2.5 auto-login-action (duration 00:00:23) [common]
2876 07:49:49.171514 start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
2877 07:49:49.171917 Setting prompt string to ['/ #']
2878 07:49:49.172285 Forcing a shell prompt, looking for ['/ #']
2880 07:49:49.223472 / #
2881 07:49:49.224170 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2882 07:49:49.224653 Waiting using forced prompt support (timeout 00:02:30)
2883 07:49:49.230962
2884 07:49:49.234651 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2885 07:49:49.235363 start: 2.2.7 export-device-env (timeout 00:04:03) [common]
2887 07:49:49.337208 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87'
2888 07:49:49.343827 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961781/extract-nfsrootfs-fyx08b87'
2890 07:49:49.449012 / # export NFS_SERVER_IP='192.168.201.1'
2891 07:49:49.456411 export NFS_SERVER_IP='192.168.201.1'
2892 07:49:49.461466 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2893 07:49:49.462227 end: 2.2 depthcharge-retry (duration 00:00:57) [common]
2894 07:49:49.462760 end: 2 depthcharge-action (duration 00:00:57) [common]
2895 07:49:49.463909 start: 3 lava-test-retry (timeout 00:08:27) [common]
2896 07:49:49.464490 start: 3.1 lava-test-shell (timeout 00:08:27) [common]
2897 07:49:49.464971 Using namespace: common
2899 07:49:49.566503 / # #
2900 07:49:49.566917 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2901 07:49:49.573095 #
2902 07:49:49.573724 Using /lava-7961781
2904 07:49:49.675189 / # export SHELL=/bin/bash
2905 07:49:49.682303 export SHELL=/bin/bash
2907 07:49:49.786631 / # . /lava-7961781/environment
2908 07:49:49.793139 . /lava-7961781/environment
2910 07:49:49.906354 / # /lava-7961781/bin/lava-test-runner /lava-7961781/0
2911 07:49:49.907025 Test shell timeout: 10s (minimum of the action and connection timeout)
2912 07:49:49.913028 /lava-7961781/bin/lava-test-runner /lava-7961781/0
2913 07:49:50.563241 + export TESTRUN_ID=0_timesync-off
2914 07:49:50.563830 + TESTRUN_ID=0_timesync-off
2915 07:49:50.570527 + cd /lava-7961781/0/tests/0_timesync-off
2916 07:49:50.571133 ++ cat uuid
2917 07:49:50.603994 + UUID=7961781_1.5.2.3.1
2918 07:49:50.607203 + set +x
2919 07:49:50.610476 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7961781_1.5.2.3.1>
2920 07:49:50.611388 Received signal: <STARTRUN> 0_timesync-off 7961781_1.5.2.3.1
2921 07:49:50.611862 Starting test lava.0_timesync-off (7961781_1.5.2.3.1)
2922 07:49:50.612357 Skipping test definition patterns.
2923 07:49:50.613454 + systemctl stop systemd-timesyncd
2924 07:49:50.742177 + set +x
2925 07:49:50.745145 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7961781_1.5.2.3.1>
2926 07:49:50.746019 Received signal: <ENDRUN> 0_timesync-off 7961781_1.5.2.3.1
2927 07:49:50.746564 Ending use of test pattern.
2928 07:49:50.746975 Ending test lava.0_timesync-off (7961781_1.5.2.3.1), duration 0.14
2930 07:49:50.977720 + export TESTRUN_ID=1_kselftest-lkdtm
2931 07:49:50.981074 + TESTRUN_ID=1_kselftest-lkdtm
2932 07:49:50.984839 + cd /lava-7961781/0/tests/1_kselftest-lkdtm
2933 07:49:50.985449 ++ cat uuid
2934 07:49:51.017243 + UUID=7961781_1.5.2.3.5
2935 07:49:51.020134 + set +x
2936 07:49:51.023553 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7961781_1.5.2.3.5>
2937 07:49:51.024307 Received signal: <STARTRUN> 1_kselftest-lkdtm 7961781_1.5.2.3.5
2938 07:49:51.024724 Starting test lava.1_kselftest-lkdtm (7961781_1.5.2.3.5)
2939 07:49:51.025251 Skipping test definition patterns.
2940 07:49:51.027184 + cd ./automated/linux/kselftest/
2941 07:49:51.056862 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
2942 07:49:51.128424 INFO: Generating a skipfile based on /lava-7961781/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2943 07:49:51.286399 INFO: Using the following generated skipfile contents (until EOF):
2944 07:49:51.295088 breakpoints:breakpoint_test
2945 07:49:51.298797 breakpoints:step_after_suspend_test
2946 07:49:51.301916 ftrace:ftracetest
2947 07:49:51.302494 net:rtnetlink.sh
2948 07:49:51.305426
2949 07:49:51.305920 net:tls
2950 07:49:51.308424 netfilter:bridge_brouter.sh
2951 07:49:51.308921 netfilter:nft_flowtable.sh
2952 07:49:51.311730 netfilter:nft_trans_stress.sh
2953 07:49:51.315234 pidfd:pidfd_wait
2954 07:49:51.315756 INFO: EOF
2955 07:49:51.417810 INFO: Installing sed perl wget xz-utils iproute2
2956 07:49:52.648101 Hit:1 http://deb.debian.org/debian bullseye InRelease
2957 07:50:09.390971 Reading package lists...
2958 07:50:12.719053 Reading package lists...
2959 07:50:13.392902 Building dependency tree...
2960 07:50:13.396641 Reading state information...
2961 07:50:13.605136 iproute2 is already the newest version (5.10.0-4).
2962 07:50:13.611687 perl is already the newest version (5.32.1-4+deb11u2).
2963 07:50:13.614949 sed is already the newest version (4.7-1).
2964 07:50:13.622273 wget is already the newest version (1.21-1+deb11u1).
2965 07:50:13.624941 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2966 07:50:14.942481 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2967 07:50:15.119436 --2022-11-13 07:50:15-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2968 07:50:15.142326 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2969 07:50:15.289242 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2970 07:50:15.436271 HTTP request sent, awaiting response... 200 OK
2971 07:50:15.440031 Length: 3539188 (3.4M) [application/octet-stream]
2972 07:50:15.443212 Saving to: 'kselftest.tar.xz'
2973 07:50:15.443820
2974 07:50:15.444328
2975 07:50:15.730219 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2976 07:50:16.022312 kselftest.tar.xz 1%[ ] 50.15K 173KB/s
2977 07:50:16.460299 kselftest.tar.xz 6%[> ] 219.84K 378KB/s
2978 07:50:16.764223 kselftest.tar.xz 25%[====> ] 875.03K 858KB/s
2979 07:50:16.946214 kselftest.tar.xz 61%[===========> ] 2.08M 1.57MB/s
2980 07:50:16.952634 kselftest.tar.xz 100%[===================>] 3.38M 2.24MB/s in 1.5s
2981 07:50:16.953149
2982 07:50:17.264386 2022-11-13 07:50:17 (2.24 MB/s) - 'kselftest.tar.xz' saved [3539188/3539188]
2983 07:50:17.264568
2984 07:50:29.742178 skiplist:
2985 07:50:29.745533 ========================================
2986 07:50:29.749171 breakpoints:breakpoint_test
2987 07:50:30.128843 breakpoints:step_after_suspend_test
2988 07:50:30.181251 ftrace:ftracetest
2989 07:50:30.230871 net:rtnetlink.sh
2990 07:50:30.281538 net:tls
2991 07:50:30.329956 netfilter:bridge_brouter.sh
2992 07:50:30.376665 netfilter:nft_flowtable.sh
2993 07:50:30.424354 netfilter:nft_trans_stress.sh
2994 07:50:30.473506 pidfd:pidfd_wait
2995 07:50:30.525494 ========================================
2996 07:50:32.312591 [ 65.839912] kselftest: Running tests in lkdtm
2997 07:50:32.341125 TAP version 13
2998 07:50:32.371433 1..70
2999 07:50:32.399219 # selftests: lkdtm: PANIC.sh
3000 07:50:32.679772 # Skipping PANIC: crashes entire system
3001 07:50:32.689561 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3002 07:50:32.709842 # selftests: lkdtm: BUG.sh
3003 07:50:32.975331 [ 66.501733] lkdtm: Performing direct entry BUG
3004 07:50:32.981563 [ 66.507087] ------------[ cut here ]------------
3005 07:50:32.987835 [ 66.512906] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3006 07:50:32.991367 [ 66.518866] invalid opcode: 0000 [#1] SMP PTI
3007 07:50:33.001271 [ 66.523764] CPU: 1 PID: 731 Comm: cat Tainted: G W 5.10.154-cip20 #1
3008 07:50:33.007609 [ 66.532354] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3009 07:50:33.011217 [ 66.539007] RIP: 0010:lkdtm_BUG+0x5/0x10
3010 07:50:33.031145 [ 66.543400] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3011 07:50:33.037338 [ 66.564458] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3012 07:50:33.047531 [ 66.570320] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3013 07:50:33.053746 [ 66.578322] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3014 07:50:33.060882 [ 66.586322] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3015 07:50:33.070630 [ 66.594323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3016 07:50:33.077335 [ 66.602325] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3017 07:50:33.087061 [ 66.610334] FS: 00007f2785837580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3018 07:50:33.093852 [ 66.619412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3019 07:50:33.100648 [ 66.625857] CR2: 00007f2785640000 CR3: 00000001033f4000 CR4: 00000000003506e0
3020 07:50:33.103944 [ 66.633852] Call Trace:
3021 07:50:33.110343 [ 66.636605] direct_entry.cold+0x2c/0x38
3022 07:50:33.113573 [ 66.641012] full_proxy_write+0x56/0x80
3023 07:50:33.117385 [ 66.645313] vfs_write+0xea/0x3a0
3024 07:50:33.120924 [ 66.649035] ksys_write+0x68/0xf0
3025 07:50:33.123925 [ 66.652757] do_syscall_64+0x33/0x40
3026 07:50:33.130574 [ 66.656769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3027 07:50:33.133561 [ 66.662440] RIP: 0033:0x7f278574d8f3
3028 07:50:33.156495 [ 66.666452] Code: 8b 15 a1 25 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
3029 07:50:33.163107 [ 66.687524] RSP: 002b:00007ffcb4ed98f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3030 07:50:33.173646 [ 66.696021] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f278574d8f3
3031 07:50:33.179633 [ 66.704029] RDX: 0000000000000004 RSI: 00007f2785640000 RDI: 0000000000000001
3032 07:50:33.186456 [ 66.712034] RBP: 00007f2785640000 R08: 00007f278563f010 R09: 0000000000000000
3033 07:50:33.196413 [ 66.720038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3034 07:50:33.202939 [ 66.728044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3035 07:50:33.219416 [ 66.736060] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3036 07:50:33.226732 [ 66.752152] ---[ end trace ba8ce1fce63cdcb6 ]---
3037 07:50:33.229520 [ 66.757374] RIP: 0010:lkdtm_BUG+0x5/0x10
3038 07:50:33.249497 [ 66.761802] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3039 07:50:33.255751 [ 66.782892] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3040 07:50:33.265550 [ 66.788767] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3041 07:50:33.272364 [ 66.796794] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3042 07:50:33.279016 [ 66.804803] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3043 07:50:33.289058 [ 66.812825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3044 07:50:33.295525 [ 66.820854] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3045 07:50:33.305320 [ 66.828878] FS: 00007f2785837580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3046 07:50:33.312074 [ 66.837965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3047 07:50:33.319052 [ 66.844416] CR2: 00007f2785640000 CR3: 00000001033f4000 CR4: 00000000003506e0
3048 07:50:33.322617 # Segmentation fault
3049 07:50:33.363395 # [ 66.501733] lkdtm: Performing direct entry BUG
3050 07:50:33.370307 # [ 66.507087] ------------[ cut here ]------------
3051 07:50:33.373552 # [ 66.512906] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3052 07:50:33.380646 # [ 66.518866] invalid opcode: 0000 [#1] SMP PTI
3053 07:50:33.390478 # [ 66.523764] CPU: 1 PID: 731 Comm: cat Tainted: G W 5.10.154-cip20 #1
3054 07:50:33.396813 # [ 66.532354] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3055 07:50:33.400257 # [ 66.539007] RIP: 0010:lkdtm_BUG+0x5/0x10
3056 07:50:33.419766 # [ 66.543400] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3057 07:50:33.423786
3058 07:50:33.426973 # [ 66.564458] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3059 07:50:33.436593 # [ 66.570320] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3060 07:50:33.443074 # [ 66.578322] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3061 07:50:33.452702 # [ 66.586322] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3062 07:50:33.459787 # [ 66.594323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3063 07:50:33.469314 # [ 66.602325] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3064 07:50:33.476460 # [ 66.610334] FS: 00007f2785837580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3065 07:50:33.483005 # [ 66.619412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3066 07:50:33.492840 # [ 66.625857] CR2: 00007f2785640000 CR3: 00000001033f4000 CR4: 00000000003506e0
3067 07:50:33.495742 # [ 66.633852] Call Trace:
3068 07:50:33.499442 # [ 66.636605] direct_entry.cold+0x2c/0x38
3069 07:50:33.505947 # [ 66.641012] full_proxy_write+0x56/0x80
3070 07:50:33.509211 # [ 66.645313] vfs_write+0xea/0x3a0
3071 07:50:33.512209 # [ 66.649035] ksys_write+0x68/0xf0
3072 07:50:33.515630 # [ 66.652757] do_syscall_64+0x33/0x40
3073 07:50:33.522512 # [ 66.656769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3074 07:50:33.525389 # [ 66.662440] RIP: 0033:0x7f278574d8f3
3075 07:50:33.548636 # [ 66.666452] Code: 8b 15 a1 25 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
3076 07:50:33.555195 # [ 66.687524] RSP: 002b:00007ffcb4ed98f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3077 07:50:33.564956 # [ 66.696021] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f278574d8f3
3078 07:50:33.571675 # [ 66.704029] RDX: 0000000000000004 RSI: 00007f2785640000 RDI: 0000000000000001
3079 07:50:33.581938 # [ 66.712034] RBP: 00007f2785640000 R08: 00007f278563f010 R09: 0000000000000000
3080 07:50:33.591523 # [ 66.720038] R10: fffffffffffffbc5 R11: 0[ 67.116417] lkdtm: Performing direct entry WARNING
3081 07:50:33.595009 000000000000246 R12: 0000000000000001
3082 07:50:33.601484 # [ 66.728044] R13: 000[ 67.123346] ------------[ cut here ]------------
3083 07:50:33.607915 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3084 07:50:33.618216 # [ [ 67.134257] WARNING: CPU: 3 PID: 767 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3085 07:50:33.641601 66.736060] Modules linked in: fuse ip_tables cros_ec_debugfs cr[ 67.149960] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3086 07:50:33.654149 os_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_therma[ 67.172374] CPU: 3 PID: 767 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3087 07:50:33.657815 l cros_ec_dev cros_usbpd_notify
3088 07:50:33.667661 # [ 66.752152] ---[ end trace[ 67.186978] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3089 07:50:33.670772 ba8ce1fce63cdcb6 ]---
3090 07:50:33.677371 # [ 66.757374] RIP: 0010:lkdtm_BUG+0x5[ 67.199922] RIP: 0010:lkdtm_WARNING+0x13/0x20
3091 07:50:33.680459 /0x10
3092 07:50:33.706888 # [ 66.761802] Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea f[ 67.210973] 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 a0 06 94 02 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 81 06
3093 07:50:33.716843 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff[ 67.238319] RSP: 0018:ffffc009c13dfe60 EFLAGS: 00010202
3094 07:50:33.733948 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0[ 67.250391] RAX: ffffffffacedff80 RBX: 0000000000000002 RCX: 0000000000000000
3095 07:50:33.737334 f 1f 44 00 00 83 05 a0 06 94 02
3096 07:50:33.746846 # [ 66.782892] RSP: 0018:ffff[ 67.264678] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffffffadb9bda0
3097 07:50:33.750391 c009c135fe60 EFLAGS: 00010282
3098 07:50:33.760011 # [ 66.788767] RAX: fffffffface[ 67.278865] RBP: ffffffffadf8bd67 R08: 0000000000000000 R09: 0000000000000000
3099 07:50:33.766601 dff70 RBX: 0000000000000001 RCX: 0000000000000000
3100 07:50:33.776555 # [ 66.7967[ 67.293083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3101 07:50:33.789776 94] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb[ 67.307326] R13: ffffc009c13dff10 R14: ffffc009c13dff10 R15: ffffa190c590a000
3102 07:50:33.790420 9bd90
3103 07:50:33.803127 # [ 66.804803] RBP: ffffffffadfe7408 R08: 0000000000000[ 67.321553] FS: 00007fcde4e48580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
3104 07:50:33.806980 001 R09: 0000000000000001
3105 07:50:33.816416 # [ 66.812825] R10: 00000000ffffe00[ 67.336883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3106 07:50:33.822988 0 R11: 3fffffffffffffff R12: 0000000000000004
3107 07:50:33.832948 # [ 66.820854] [ 67.349549] CR2: 00007fcde4c51000 CR3: 00000001036e0000 CR4: 00000000003506e0
3108 07:50:33.839811 R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b00[ 67.363818] Call Trace:
3109 07:50:33.840409 0
3110 07:50:33.852536 # [ 66.828878] FS: 00007f2785837580(0000) GS:ffffa1913bc80[ 67.372802] direct_entry.cold+0x2c/0x38
3111 07:50:33.856129 000(0000) knlGS:0000000000000000
3112 07:50:33.862597 # [ 66.837965] CS: 0010 DS:[ 67.383440] full_proxy_write+0x56/0x80
3113 07:50:33.865579 0000 ES: 0000 CR0: 0000000080050033
3114 07:50:33.872146 # [ 66.844416] CR2: 0000[ 67.393993] vfs_write+0xea/0x3a0
3115 07:50:33.875427 7f2785640000 CR3: 00000001033f4000 CR4: 00000000003506e0
3116 07:50:33.879155
3117 07:50:33.882694 # BUG:[ 67.403933] ksys_write+0x68/0xf0
3118 07:50:33.885336 saw 'kernel BUG at': ok
3119 07:50:33.885832 ok 2 selftests: lkdtm: BUG.sh
3120 07:50:33.889266
3121 07:50:33.892273 # selft[ 67.413893] do_syscall_64+0x33/0x40
3122 07:50:33.895149 ests: lkdtm: WARNING.sh
3123 07:50:33.898959 [ 67.424179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3124 07:50:33.905379 [ 67.432251] RIP: 0033:0x7fcde4d5e8f3
3125 07:50:33.924973 [ 67.436282] Code: 8b 15 a1 25 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
3126 07:50:33.934817 [ 67.457381] RSP: 002b:00007fffc1368068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3127 07:50:33.941376 [ 67.465930] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcde4d5e8f3
3128 07:50:33.951366 [ 67.474269] RDX: 0000000000000008 RSI: 00007fcde4c51000 RDI: 0000000000000001
3129 07:50:33.958374 [ 67.482420] RBP: 00007fcde4c51000 R08: 00007fcde4c50010 R09: 0000000000000000
3130 07:50:33.967529 [ 67.490684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3131 07:50:33.974457 [ 67.498930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3132 07:50:33.977460 [ 67.507084] irq event stamp: 0
3133 07:50:33.984236 [ 67.510705] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3134 07:50:33.994125 [ 67.517901] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3135 07:50:34.003929 [ 67.527290] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3136 07:50:34.010496 [ 67.536689] softirqs last disabled at (0): [<0000000000000000>] 0x0
3137 07:50:34.017094 [ 67.543942] ---[ end trace ba8ce1fce63cdcb7 ]---
3138 07:50:34.067780 # [ 67.116417] lkdtm: Performing direct entry WARNING
3139 07:50:34.074231 # [ 67.123346] ------------[ cut here ]------------
3140 07:50:34.084546 # [ 67.134257] WARNING: CPU: 3 PID: 767 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3141 07:50:34.101340 # [ 67.149960] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3142 07:50:34.107509 # [ 67.172374] CPU: 3 PID: 767 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3143 07:50:34.114102 # [ 67.186978] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3144 07:50:34.120620 # [ 67.199922] RIP: 0010:lkdtm_WARNING+0x13/0x20
3145 07:50:34.140402 # [ 67.210973] 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 a0 06 94 02 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 81 06
3146 07:50:34.147023 # [ 67.238319] RSP: 0018:ffffc009c13dfe60 EFLAGS: 00010202
3147 07:50:34.157212 # [ 67.250391] RAX: ffffffffacedff80 RBX: 0000000000000002 RCX: 0000000000000000
3148 07:50:34.163529 # [ 67.264678] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffffffadb9bda0
3149 07:50:34.169967 # [ 67.278865] RBP: ffffffffadf8bd67 R08: 0000000000000000 R09: 0000000000000000
3150 07:50:34.173527
3151 07:50:34.180125 # [ 67.293083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3152 07:50:34.187165 # [ 67.307326] R13: ffffc009c13dff10 R14: ffffc009c13dff10 R15: ffffa190c590a000
3153 07:50:34.197007 # [ 67.321553] FS: 00007fcde4e48580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
3154 07:50:34.203516 # [ 67.336883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3155 07:50:34.213582 # [ 67.349549] CR2: 00007fcde4c51000 CR3: 00000001036e0000 CR4: 00000000003506e0
3156 07:50:34.216649 # [ 67.363818] Call Trace:
3157 07:50:34.220051 # [ 67.372802] direct_entry.cold+0x2c/0x38
3158 07:50:34.223342 # [ 67.383440] full_proxy_write+0x56/0x80
3159 07:50:34.226479 # [ 67.393993] vfs_write+0xea/0x3a0
3160 07:50:34.230205
3161 07:50:34.233202 # [ 67.403933] ksys_write+0x68/0xf0
3162 07:50:34.236608 # [ 67.413893] do_syscall_64+0x33/0x40
3163 07:50:34.243087 # [ 67.424179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3164 07:50:34.246589 # [ 67.432251] RIP: 0033:0x7fcde4d5e8f3
3165 07:50:34.266321 # [ 67.436282] Code: 8b 15 a1 25 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
3166 07:50:34.276275 # [ 67.457381] RSP: 002b:00007fffc1368068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3167 07:50:34.282673 # [ 6[ 67.807289] lkdtm: Performing direct entry WARNING_MESSAGE
3168 07:50:34.296116 7.465930] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007[ 67.815343] ------------[ cut here ]------------
3169 07:50:34.296711 fcde4d5e8f3
3170 07:50:34.306286 # [ 67.474269] RDX: 0000000000000008 RSI: 00007fc[ 67.826759] Warning message trigger count: 2
3171 07:50:34.309568 de4c51000 RDI: 0000000000000001
3172 07:50:34.322627 # [ 67.482420] RBP: 00007fcde[ 67.837849] WARNING: CPU: 3 PID: 802 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3173 07:50:34.325464 4c51000 R08: 00007fcde4c50010 R09: 0000000000000000
3174 07:50:34.345491 # [ 67.49[ 67.854245] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3175 07:50:34.358869 0684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[ 67.876769] CPU: 3 PID: 802 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3176 07:50:34.359390 0000001
3177 07:50:34.372080 # [ 67.498930] R13: 0000000000000001 R14: 00000000000[ 67.891406] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3178 07:50:34.375164 20000 R15: 0000000000020000
3179 07:50:34.385510 # [ 67.507084] irq event stamp: 0[ 67.904444] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3180 07:50:34.386167
3181 07:50:34.411678 # [ 67.510705] hardirqs last enabled at (0): [<000000000000[ 67.916348] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 06 94 02 48 c7 c7 c8 c2 f8 ad 8d 70 01 89 35 71 06 94 02 e8 4b 48 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3182 07:50:34.412280 0000>] 0x0
3183 07:50:34.424828 # [ 67.517901] hardirqs last disabled at (0): [<ff[ 67.943595] RSP: 0018:ffffc009c144fe60 EFLAGS: 00010286
3184 07:50:34.428017 ffffffac700cf0>] copy_process+0x640/0x1c80
3185 07:50:34.438224 # [ 67.527290] sof[ 67.955515] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3186 07:50:34.451058 tirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x[ 67.969882] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
3187 07:50:34.454316 640/0x1c80
3188 07:50:34.464184 # [ 67.536689] softirqs last disabled at (0): [<00[ 67.983996] RBP: ffffffffadf8bd6f R08: 0000000000000000 R09: 0000000000000000
3189 07:50:34.467518 00000000000000>] 0x0
3190 07:50:34.481116 # [ 67.543942] ---[ end trace ba8ce1fce6[ 67.998315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3191 07:50:34.481707 3cdcb7 ]---
3192 07:50:34.484222 # WARNING: saw 'WARNING:': ok
3193 07:50:34.494417 ok 3 selftests: lkdt[ 68.012478] R13: ffffc009c144ff10 R14: ffffc009c144ff10 R15: ffffa190c58c3000
3194 07:50:34.497675 m: WARNING.sh
3195 07:50:34.500990 # selftests: lkdtm: WARNING_MESSAGE.sh
3196 07:50:34.507347 [ 68.026813] FS: 00007fb4b5731580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
3197 07:50:34.513783 [ 68.041088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3198 07:50:34.524087 [ 68.047550] CR2: 00007fb4b553a000 CR3: 0000000104d58000 CR4: 00000000003506e0
3199 07:50:34.527227 [ 68.055549] Call Trace:
3200 07:50:34.530736 [ 68.058313] direct_entry.cold+0x2c/0x38
3201 07:50:34.533883 [ 68.062738] full_proxy_write+0x56/0x80
3202 07:50:34.537562 [ 68.067138] vfs_write+0xea/0x3a0
3203 07:50:34.543954 [ 68.070912] ksys_write+0x68/0xf0
3204 07:50:34.547177 [ 68.074653] do_syscall_64+0x33/0x40
3205 07:50:34.554183 [ 68.078687] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3206 07:50:34.557203 [ 68.084374] RIP: 0033:0x7fb4b56478f3
3207 07:50:34.577049 [ 68.088404] Code: 8b 15 a1 25 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
3208 07:50:34.586768 [ 68.109535] RSP: 002b:00007ffc44b2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3209 07:50:34.593313 [ 68.118045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb4b56478f3
3210 07:50:34.603277 [ 68.126047] RDX: 0000000000000010 RSI: 00007fb4b553a000 RDI: 0000000000000001
3211 07:50:34.610191 [ 68.134066] RBP: 00007fb4b553a000 R08: 00007fb4b5539010 R09: 0000000000000000
3212 07:50:34.616629 [ 68.142091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3213 07:50:34.626599 [ 68.150117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3214 07:50:34.630121 [ 68.158141] irq event stamp: 0
3215 07:50:34.636821 [ 68.161626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3216 07:50:34.646292 [ 68.168694] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3217 07:50:34.656336 [ 68.177904] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3218 07:50:34.662680 [ 68.187088] softirqs last disabled at (0): [<0000000000000000>] 0x0
3219 07:50:34.666111 [ 68.194154] ---[ end trace ba8ce1fce63cdcb8 ]---
3220 07:50:34.713589 # [ 67.807289] lkdtm: Performing direct entry WARNING_MESSAGE
3221 07:50:34.720250 # [ 67.815343] ------------[ cut here ]------------
3222 07:50:34.726696 # [ 67.826759] Warning message trigger count: 2
3223 07:50:34.737052 # [ 67.837849] WARNING: CPU: 3 PID: 802 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3224 07:50:34.753127 # [ 67.854245] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3225 07:50:34.759401 # [ 67.876769] CPU: 3 PID: 802 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3226 07:50:34.765981 # [ 67.891406] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3227 07:50:34.772543 # [ 67.904444] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3228 07:50:34.795411 # [ 67.916348] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 06 94 02 48 c7 c7 c8 c2 f8 ad 8d 70 01 89 35 71 06 94 02 e8 4b 48 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3229 07:50:34.799272 # [ 67.943595] RSP: 0018:ffffc009c144fe60 EFLAGS: 00010286
3230 07:50:34.808881 # [ 67.955515] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3231 07:50:34.815540 # [ 67.969882] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
3232 07:50:34.825764 # [ 67.983996] RBP: ffffffffadf8bd6f R08: 0000000000000000 R09: 0000000000000000
3233 07:50:34.832344 # [ 67.998315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3234 07:50:34.841506 # [ 68.012478] R13: ffffc009c144ff10 R14: ffffc009c144ff10 R15: ffffa190c58c3000
3235 07:50:34.848385 # [ 68.026813] FS: 00007fb4b5731580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
3236 07:50:34.851546
3237 07:50:34.855028 # [ 68.041088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3238 07:50:34.858291
3239 07:50:34.865211 # [ 68.047550] CR2: 00007fb4b553a000 CR3: 0000000104d58000 CR4: 00000000003506e0
3240 07:50:34.868474 # [ 68.055549] Call Trace:
3241 07:50:34.871849 # [ 68.058313] direct_entry.cold+0x2c/0x38
3242 07:50:34.878090 # [ 68.062738] full_proxy_write+0x56/0x80
3243 07:50:34.881548 # [ 68.067138] vfs_write+0xea/0x3a0
3244 07:50:34.884986 # [ 68.070912] ksys_write+0x68/0xf0
3245 07:50:34.888431 # [ 68.074653] do_syscall_64+0x33/0x40
3246 07:50:34.894915 # [ 68.078687] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3247 07:50:34.898377 # [ 68.084374] RIP: 0033:0x7fb4b56478f3
3248 07:50:34.921564 # [ 68.088404] Code: 8b 15 a1 25 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
3249 07:50:34.928812 # [ 68.109535] RSP: 002b:00007ffc44b2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3250 07:50:34.937886 # [ 68.118045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb4b56478f3
3251 07:50:34.944875 # [ 68.126047] RDX: 0000000000000010 RSI: 00007fb4b553a000 RDI: 0000000000000001
3252 07:50:34.958152 # [ 68.134066] RBP: 00007fb4b553a000 R08: 00007fb4b5539[ 68.478585] lkdtm: Performing direct entry EXCEPTION
3253 07:50:34.964382 [ 68.488944] BUG: kernel NULL pointer dereference, address: 0000000000000000
3254 07:50:34.971193 [ 68.496752] #PF: supervisor write access in kernel mode
3255 07:50:34.974930 [ 68.502600] #PF: error_code(0x0002) - not-present page
3256 07:50:34.978011 [ 68.508357] PGD 0 P4D 0
3257 07:50:34.981368 [ 68.511204] Oops: 0002 [#2] SMP PTI
3258 07:50:34.984671
3259 07:50:34.991176 [ 68.515117] CPU: 1 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3260 07:50:34.997552 [ 68.523702] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3261 07:50:35.003992 [ 68.530350] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3262 07:50:35.023961 [ 68.535332] Code: 48 c7 c7 c8 c2 f8 ad 8d 70 01 89 35 71 06 94 02 e8 4b 48 66 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
3263 07:50:35.030835 [ 68.556389] RSP: 0018:ffffc009c1487e60 EFLAGS: 00010282
3264 07:50:35.037469 [ 68.562242] RAX: ffffffffacedffd0 RBX: 0000000000000004 RCX: 0000000000000000
3265 07:50:35.047570 [ 68.570245] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bdc0
3266 07:50:35.054212 [ 68.578242] RBP: ffffffffadec1077 R08: 0000000000000000 R09: 0000000000000000
3267 07:50:35.060644 [ 68.586239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3268 07:50:35.070742 [ 68.594243] R13: ffffc009c1487f10 R14: ffffc009c1487f10 R15: ffffa190c3ea0000
3269 07:50:35.081086 [ 68.602248] FS: 00007f6e6e195580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3270 07:50:35.084316 [ 68.611324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3271 07:50:35.087197
3272 07:50:35.094369 [ 68.617768] CR2: 0000000000000000 CR3: 0000000104c62000 CR4: 00000000003506e0
3273 07:50:35.097092 [ 68.625758] Call Trace:
3274 07:50:35.100321 [ 68.628501] direct_entry.cold+0x2c/0x38
3275 07:50:35.103738 [ 68.632898] full_proxy_write+0x56/0x80
3276 07:50:35.107368 [ 68.637201] vfs_write+0xea/0x3a0
3277 07:50:35.110361
3278 07:50:35.113868 [ 68.640923] ksys_write+0x68/0xf0
3279 07:50:35.116969 [ 68.644642] do_syscall_64+0x33/0x40
3280 07:50:35.123872 [ 68.648653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3281 07:50:35.126832 [ 68.654321] RIP: 0033:0x7f6e6e0ab8f3
3282 07:50:35.146681 [ 68.658330] Code: 8b 15 a1 25 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
3283 07:50:35.156675 [ 68.679375] RSP: 002b:00007ffdeda686e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3284 07:50:35.162740 [ 68.687860] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e6e0ab8f3
3285 07:50:35.173480 [ 68.695845] RDX: 000000000000000a RSI: 00007f6e6df9e000 RDI: 0000000000000001
3286 07:50:35.179824 [ 68.703834] RBP: 00007f6e6df9e000 R08: 00007f6e6df9d010 R09: 0000000000000000
3287 07:50:35.186590 [ 68.711831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3288 07:50:35.196220 [ 68.719832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3289 07:50:35.212625 [ 68.727845] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3290 07:50:35.216423 [ 68.743868] CR2: 0000000000000000
3291 07:50:35.219278 [ 68.747588] ---[ end trace ba8ce1fce63cdcb9 ]---
3292 07:50:35.226309 [ 68.752760] RIP: 0010:lkdtm_BUG+0x5/0x10
3293 07:50:35.246233 [ 68.757159] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3294 07:50:35.252537 [ 68.778220] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3295 07:50:35.259751 [ 68.784081] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3296 07:50:35.269065 [ 68.792085] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3297 07:50:35.275762 [ 68.800089] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3298 07:50:35.282205 [ 68.808093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3299 07:50:35.285961
3300 07:50:35.292531 [ 68.816098] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3301 07:50:35.302445 [ 68.824101] FS: 00007f6e6e195580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3302 07:50:35.309191 [ 68.833173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3303 07:50:35.315134 [ 68.839616] CR2: 0000000000000000 CR3: 0000000104c62000 CR4: 00000000003506e0
3304 07:50:35.325243 [ 68.847622] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3305 07:50:35.335037 [ 68.857577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 834, name: cat
3306 07:50:35.338651 [ 68.865970] INFO: lockdep is turned off.
3307 07:50:35.342020 [ 68.870366] irq event stamp: 0
3308 07:50:35.348495 [ 68.873789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3309 07:50:35.358254 [ 68.880826] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3310 07:50:35.368180 [ 68.890005] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3311 07:50:35.374750 [ 68.899179] softirqs last disabled at (0): [<0000000000000000>] 0x0
3312 07:50:35.381956 [ 68.906213] CPU: 1 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3313 07:50:35.388221 [ 68.914802] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3314 07:50:35.392069 [ 68.921441] Call Trace:
3315 07:50:35.394331 [ 68.924189] dump_stack+0x77/0x9b
3316 07:50:35.401657 [ 68.927913] ___might_sleep.cold+0xa6/0xb6
3317 07:50:35.404808 [ 68.932513] exit_signals+0x1c/0x2e0
3318 07:50:35.407861 [ 68.936523] do_exit+0xd5/0xb00
3319 07:50:35.411401 [ 68.940050] ? ksys_write+0x68/0xf0
3320 07:50:35.417603 [ 68.943966] rewind_stack_do_exit+0x17/0x20
3321 07:50:35.421689 [ 68.948658] RIP: 0033:0x7f6e6e0ab8f3
3322 07:50:35.441728 [ 68.952663] Code: 8b 15 a1 25 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
3323 07:50:35.451014 [ 68.973728] RSP: 002b:00007ffdeda686e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3324 07:50:35.457853 [ 68.982221] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e6e0ab8f3
3325 07:50:35.467594 [ 68.990225] RDX: 000000000000000a RSI: 00007f6e6df9e000 RDI: 0000000000000001
3326 07:50:35.474020 [ 68.998227] RBP: 00007f6e6df9e000 R08: 00007f6e6df9d010 R09: 0000000000000000
3327 07:50:35.480777 [ 69.006230] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3328 07:50:35.490551 [ 69.014237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3329 07:50:35.493654 010 R09: 0000000000000000
3330 07:50:35.500597 # [ 68.142091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3331 07:50:35.510286 # [ 68.150117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3332 07:50:35.513722 # [ 68.158141] irq event stamp: 0
3333 07:50:35.520208 # [ 68.161626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3334 07:50:35.530707 # [ 68.168694] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3335 07:50:35.536660 # [ 68.177904] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3336 07:50:35.547281 # [ 68.187088] softirqs last disabled at (0): [<0000000000000000>] 0x0
3337 07:50:35.550121 # [ 68.194154] ---[ end trace ba8ce1fce63cdcb8 ]---
3338 07:50:35.556784 # WARNING_MESSAGE: saw 'message trigger': ok
3339 07:50:35.560237 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3340 07:50:35.563408 # selftests: lkdtm: EXCEPTION.sh
3341 07:50:35.563900 # Killed
3342 07:50:35.570000 # [ 68.478585] lkdtm: Performing direct entry EXCEPTION
3343 07:50:35.576846 # [ 68.488944] BUG: kernel NULL pointer dereference, address: 0000000000000000
3344 07:50:35.583235 # [ 68.496752] #PF: supervisor write access in kernel mode
3345 07:50:35.590129 # [ 68.502600] #PF: error_code(0x0002) - not-present page
3346 07:50:35.593469 # [ 68.508357] PGD 0 P4D 0
3347 07:50:35.596566 # [ 68.511204] Oops: 0002 [#2] SMP PTI
3348 07:50:35.606740 # [ 68.515117] CPU: 1 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3349 07:50:35.613126 # [ 68.523702] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3350 07:50:35.616422 # [ 68.530350] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3351 07:50:35.640157 # [ 68.535332] Code: 48 c7 c7 c8 c2 f8 ad 8d 70 01 89 35 71 06 94 02 e8 4b 48 66 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
3352 07:50:35.646242 # [ 68.556389] RSP: 0018:ffffc009c1487e60 EFLAGS: 00010282
3353 07:50:35.653223 # [ 68.562242] RAX: ffffffffacedffd0 RBX: 0000000000000004 RCX: 0000000000000000
3354 07:50:35.662652 # [ 68.570245] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bdc0
3355 07:50:35.669328 # [ 68.578242] RBP: ffffffffadec1077 R08: 0000000000000000 R09: 0000000000000000
3356 07:50:35.676086 # [ 68.586239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3357 07:50:35.685597 # [ 68.594243] R13: ffffc009c1487f10 R14: ffffc009c1487f10 R15: ffffa190c3ea0000
3358 07:50:35.695708 # [ 68.602248] FS: 00007f6e6e195580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3359 07:50:35.702200 # [ 68.611324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3360 07:50:35.709564 # [ 68.617768] CR2: 0000000000000000 CR3: 0000000104c62000 CR4: 00000000003506e0
3361 07:50:35.712785 # [ 68.625758] Call Trace:
3362 07:50:35.715759 # [ 68.628501] direct_entry.cold+0x2c/0x38
3363 07:50:35.718713
3364 07:50:35.722123 # [ 68.632898] full_proxy_write+0x56/0x80
3365 07:50:35.725404 # [ 68.637201] vfs_write+0xea/0x3a0
3366 07:50:35.729047 # [ 68.640923] ksys_write+0x68/0xf0
3367 07:50:35.732512 # [ 68.644642] do_syscall_64+0x33/0x40
3368 07:50:35.738699 # [ 68.648653] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3369 07:50:35.742139 # [ 68.654321] RIP: 0033:0x7f6e6e0ab8f3
3370 07:50:35.745185
3371 07:50:35.764963 # [ 68.658330] Code: 8b 15 a1 25 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
3372 07:50:35.775532 # [ 68.679375] RSP: 002b:00007ffdeda686e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3373 07:50:35.781718 # [ 68.687860] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e6e0ab8f3
3374 07:50:35.788469 # [ 68.695845] RDX: 000000000000000a RSI: 00007f6e6df9e000 RDI: 0000000000000001
3375 07:50:35.798522 # [ 68.703834] RBP: 00007f6e6df9e000 R08: 00007f6e6df9d010 R09: 0000000000000000
3376 07:50:35.804857 # [ 68.711831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3377 07:50:35.814601 # [ 68.719832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3378 07:50:35.831396 # [ 68.727845] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3379 07:50:35.834648 # [ 68.743868] CR2: 0000000000000000
3380 07:50:35.841427 # [ 68.747588] ---[ end trace ba8ce1fce63cdcb9 ]---
3381 07:50:35.844385 # [ 68.752760] RIP: 0010:lkdtm_BUG+0x5/0x10
3382 07:50:35.864074 # [ 68.757159] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3383 07:50:35.871127 # [ 68.778220] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3384 07:50:35.880959 # [ 68.784081] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3385 07:50:35.887696 # [ 68.792085] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3386 07:50:35.897610 # [ 68.800089] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3387 07:50:35.904106 # [ 68.808093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3388 07:50:35.914257 # [ 68.816098] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3389 07:50:35.920642 # [ 68.824101] FS: 00007f6e6e195580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3390 07:50:35.927370 # [ 68.833173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3391 07:50:35.937107 # [ 68.839616] CR2: 0000000000000000 CR3: 0000000104c62000 CR4: 00000000003506e0
3392 07:50:35.947185 # [ 68.847622] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3393 07:50:35.953683 # [ 68.857577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 834, name: cat
3394 07:50:35.960539 # [ 68.865970] INFO: lockdep is turned off.
3395 07:50:35.963712 # [ 68.870366] irq event stamp: 0
3396 07:50:35.970120 # [ 68.873789] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3397 07:50:35.980770 # [ 68.880826] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3398 07:50:35.990509 # [ 68.890005] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3399 07:50:35.997019 # [ 68.899179] softirqs last disabled at (0): [<0000000000000000>] 0x0
3400 07:50:36.006982 # [ 68.906213] CPU: 1 PID: 834 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3401 07:50:36.013152 # [ 68.914802] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3402 07:50:36.016440 # [ 68.921441] Call Trace:
3403 07:50:36.019925 # [ 68.924189] dump_stack+0x77/0x9b
3404 07:50:36.022963 # [ 68.927913] ___might_sleep.cold+0xa6/0xb6
3405 07:50:36.026601 # [ 68.932513] exit_signals+0x1c/0x2e0
3406 07:50:36.033009 # [ 68.936523] do_exit+0xd5/0xb00
3407 07:50:36.036448 # [ 68.940050] ? ksys_write+0x68/0xf0
3408 07:50:36.039748 # [ 68.943966] rewind_stack_do_exit+0x17/0x20
3409 07:50:36.046467 # [ 68.948658] RIP: 0033:0x7f6e6e0ab8f3
3410 07:50:36.066428 # [ 68.952663] Code: 8b 15 a1 25 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 07:50:36.076435 # [ 68.973728] RSP: 002b:00007ffdeda686e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3412 07:50:36.082544 # [ 68.982221] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e6e0ab8f3
3413 07:50:36.092645 # [ 68.990225] RDX: 000000000000000a RSI: 00007f6e6df9e000 RDI: 0000000000000001
3414 07:50:36.099376 # [ 68.998227] RBP: 00007f6e6df9e000 R08: 00007f6e6df9d010 R09: 0000000000000000
3415 07:50:36.105887 # [ 69.006230] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3416 07:50:36.116108 # [ 69.014237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3417 07:50:36.119033 # EXCEPTION: saw 'call trace:': ok
3418 07:50:36.122223 ok 5 selftests: lkdtm: EXCEPTION.sh
3419 07:50:36.126010 # selftests: lkdtm: LOOP.sh
3420 07:50:36.128835 # Skipping LOOP: Hangs the system
3421 07:50:36.132036 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3422 07:50:36.135720 # selftests: lkdtm: EXHAUST_STACK.sh
3423 07:50:36.142368 # Skipping EXHAUST_STACK: Corrupts memory on failure
3424 07:50:36.145702 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3425 07:50:36.148897 # selftests: lkdtm: CORRUPT_STACK.sh
3426 07:50:36.155304 # Skipping CORRUPT_STACK: Crashes entire system on success
3427 07:50:36.162186 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3428 07:50:36.165209 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3429 07:50:36.182790 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3430 07:50:36.189800 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3431 07:50:36.202464 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3432 07:50:36.360669 [ 69.887384] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3433 07:50:36.366666 [ 69.893661] lkdtm: attempting good list addition
3434 07:50:36.373392 [ 69.898862] lkdtm: attempting corrupted list addition
3435 07:50:36.376550 [ 69.904530] lkdtm: list_add() corruption not detected!
3436 07:50:36.424847 # [ 69.887384] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3437 07:50:36.431158 # [ 69.893661] lkdtm: attempting good list addition
3438 07:50:36.437597 # [ 69.898862] lkdtm: attempting corrupted list addition
3439 07:50:36.444381 # [ 69.904530] lkdtm: list_add() corruption not detected!
3440 07:50:36.447930 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3441 07:50:36.462001 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3442 07:50:36.478269 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3443 07:50:36.636382 [ 70.163653] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3444 07:50:36.643375 [ 70.169918] lkdtm: attempting good list removal
3445 07:50:36.649397 [ 70.175023] lkdtm: attempting corrupted list removal
3446 07:50:36.652176 [ 70.180612] lkdtm: list_del() corruption not detected!
3447 07:50:36.698214 # [ 70.163653] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3448 07:50:36.705035 # [ 70.169918] lkdtm: attempting good list removal
3449 07:50:36.711648 # [ 70.175023] lkdtm: attempting corrupted list removal
3450 07:50:36.718149 # [ 70.180612] lkdtm: list_del() corruption not detected!
3451 07:50:36.721750 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3452 07:50:36.734868 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3453 07:50:36.750000 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3454 07:50:36.901600 [ 70.425306] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3455 07:50:36.907834 [ 70.432373] lkdtm: attempting bad read from page below current stack
3456 07:50:36.917781 [ 70.439567] BUG: stack guard page was hit at 00000000d7f612eb (stack is 000000003d2cf260..000000008ad69b9d)
3457 07:50:36.924353 [ 70.450507] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3458 07:50:36.934948 [ 70.457342] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3459 07:50:36.941542 [ 70.466020] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3460 07:50:36.947646 [ 70.472665] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3461 07:50:36.967193 [ 70.479210] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 c6 f8 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 a8 c6 f8 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3462 07:50:36.974437 [ 70.500275] RSP: 0018:ffffc009c17dfe50 EFLAGS: 00010246
3463 07:50:36.980810 [ 70.506129] RAX: 0000000000000038 RBX: ffffc009c17dc000 RCX: 0000000000000000
3464 07:50:36.990641 [ 70.514127] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadf8c6a8
3465 07:50:36.997016 [ 70.522130] RBP: ffffffffadf8bdd2 R08: 0000000000000000 R09: 0000000000000000
3466 07:50:37.006958 [ 70.530127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3467 07:50:37.014096 [ 70.538113] R13: ffffc009c17dff10 R14: ffffc009c17dff10 R15: ffffa190c2874000
3468 07:50:37.024118 [ 70.546109] FS: 00007eff5ae04580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3469 07:50:37.030519 [ 70.555179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3470 07:50:37.036861 [ 70.561605] CR2: ffffc009c17dbfff CR3: 000000010327c000 CR4: 00000000003506e0
3471 07:50:37.040480 [ 70.569587] Call Trace:
3472 07:50:37.043899 [ 70.572333] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3473 07:50:37.046807
3474 07:50:37.050620 [ 70.577409] direct_entry.cold+0x2c/0x38
3475 07:50:37.053405 [ 70.581806] full_proxy_write+0x56/0x80
3476 07:50:37.056558 [ 70.586110] vfs_write+0xea/0x3a0
3477 07:50:37.060079 [ 70.589821] ksys_write+0x68/0xf0
3478 07:50:37.066563 [ 70.593536] do_syscall_64+0x33/0x40
3479 07:50:37.070503 [ 70.597541] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3480 07:50:37.073254 [ 70.603193] RIP: 0033:0x7eff5ad1a8f3
3481 07:50:37.096964 [ 70.607190] Code: 8b 15 a1 25 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
3482 07:50:37.103438 [ 70.628192] RSP: 002b:00007fff04dc2b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3483 07:50:37.113494 [ 70.636661] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff5ad1a8f3
3484 07:50:37.119597 [ 70.644641] RDX: 0000000000000019 RSI: 00007eff5ac0d000 RDI: 0000000000000001
3485 07:50:37.130169 [ 70.652625] RBP: 00007eff5ac0d000 R08: 00007eff5ac0c010 R09: 0000000000000000
3486 07:50:37.136662 [ 70.660614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3487 07:50:37.142892 [ 70.668599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3488 07:50:37.159194 [ 70.676588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3489 07:50:37.165703 [ 70.692591] ---[ end trace ba8ce1fce63cdcba ]---
3490 07:50:37.168937 [ 70.697765] RIP: 0010:lkdtm_BUG+0x5/0x10
3491 07:50:37.192981 [ 70.702159] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3492 07:50:37.195498 [ 70.723210] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3493 07:50:37.205567 [ 70.729071] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3494 07:50:37.212580 [ 70.737071] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3495 07:50:37.222503 [ 70.745064] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3496 07:50:37.228663 [ 70.753047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3497 07:50:37.235626 [ 70.761038] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3498 07:50:37.245188 [ 70.769038] FS: 00007eff5ae04580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3499 07:50:37.252046 [ 70.778099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3500 07:50:37.261364 [ 70.784534] CR2: ffffc009c17dbfff CR3: 000000010327c000 CR4: 00000000003506e0
3501 07:50:37.271581 [ 70.792539] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3502 07:50:37.278125 [ 70.802488] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1059, name: cat
3503 07:50:37.281468 [ 70.810959] INFO: lockdep is turned off.
3504 07:50:37.285145 [ 70.815355] irq event stamp: 0
3505 07:50:37.288119
3506 07:50:37.294608 [ 70.818778] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3507 07:50:37.301691 [ 70.825813] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3508 07:50:37.311624 [ 70.834973] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3509 07:50:37.318012 [ 70.844131] softirqs last disabled at (0): [<0000000000000000>] 0x0
3510 07:50:37.328805 [ 70.851158] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3511 07:50:37.334783 [ 70.859826] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3512 07:50:37.337608 [ 70.866450] Call Trace:
3513 07:50:37.341685 [ 70.869199] dump_stack+0x77/0x9b
3514 07:50:37.344573 [ 70.872918] ___might_sleep.cold+0xa6/0xb6
3515 07:50:37.347971 [ 70.877515] exit_signals+0x1c/0x2e0
3516 07:50:37.354935 [ 70.881519] do_exit+0xd5/0xb00
3517 07:50:37.357652 [ 70.885040] ? ksys_write+0x68/0xf0
3518 07:50:37.360924 [ 70.888954] rewind_stack_do_exit+0x17/0x20
3519 07:50:37.364239 [ 70.893644] RIP: 0033:0x7eff5ad1a8f3
3520 07:50:37.387777 [ 70.897644] Code: 8b 15 a1 25 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
3521 07:50:37.394403 [ 70.918686] RSP: 002b:00007fff04dc2b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3522 07:50:37.404066 [ 70.927168] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff5ad1a8f3
3523 07:50:37.411128 [ 70.935165] RDX: 0000000000000019 RSI: 00007eff5ac0d000 RDI: 0000000000000001
3524 07:50:37.417592 [ 70.943167] RBP: 00007eff5ac0d000 R08: 00007eff5ac0c010 R09: 0000000000000000
3525 07:50:37.420363
3526 07:50:37.427188 [ 70.951172] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3527 07:50:37.433962 [ 70.959172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3528 07:50:37.437340 # Segmentation fault
3529 07:50:37.484190 # [ 70.425306] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3530 07:50:37.490984 # [ 70.432373] lkdtm: attempting bad read from page below current stack
3531 07:50:37.501096 # [ 70.439567] BUG: stack guard page was hit at 00000000d7f612eb (stack is 000000003d2cf260..000000008ad69b9d)
3532 07:50:37.507728 # [ 70.450507] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3533 07:50:37.517927 # [ 70.457342] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3534 07:50:37.524084 # [ 70.466020] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3535 07:50:37.531024 # [ 70.472665] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3536 07:50:37.550719 # [ 70.479210] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 c6 f8 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 a8 c6 f8 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3537 07:50:37.554364
3538 07:50:37.557359 # [ 70.500275] RSP: 0018:ffffc009c17dfe50 EFLAGS: 00010246
3539 07:50:37.567122 # [ 70.506129] RAX: 0000000000000038 RBX: ffffc009c17dc000 RCX: 0000000000000000
3540 07:50:37.573495 # [ 70.514127] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadf8c6a8
3541 07:50:37.583608 # [ 70.522130] RBP: ffffffffadf8bdd2 R08: 0000000000000000 R09: 0000000000000000
3542 07:50:37.590300 # [ 70.530127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3543 07:50:37.599987 # [ 70.538113] R13: ffffc009c17dff10 R14: ffffc009c17dff10 R15: ffffa190c2874000
3544 07:50:37.606452 # [ 70.546109] FS: 00007eff5ae04580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3545 07:50:37.613103 # [ 70.555179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3546 07:50:37.623550 # [ 70.561605] CR2: ffffc009c17dbfff CR3: 000000010327c000 CR4: 00000000003506e0
3547 07:50:37.626709 # [ 70.569587] Call Trace:
3548 07:50:37.629886 # [ 70.572333] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3549 07:50:37.636494 # [ 70.577409] direct_entry.cold+0x2c/0x38
3550 07:50:37.639904 # [ 70.581806] full_proxy_write+0x56/0x80
3551 07:50:37.643440 # [ 70.586110] vfs_write+0xea/0x3a0
3552 07:50:37.646432 # [ 70.589821] ksys_write+0x68/0xf0
3553 07:50:37.652927 # [ 70.593536] do_syscall_64+0x33/0x40
3554 07:50:37.656686 # [ 70.597541] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3555 07:50:37.660035
3556 07:50:37.662998 # [ 70.603193] RIP: 0033:0x7eff5ad1a8f3
3557 07:50:37.682797 # [ 70.607190] Code: 8b 15 a1 25 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
3558 07:50:37.692846 # [ 70.628192] RSP: 002b:00007fff04dc2b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3559 07:50:37.699119 # [ 70.636661] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff5ad1a8f3
3560 07:50:37.709695 # [ 70.644641] RDX: 0000000000000019 RSI: 00007eff5ac0d000 RDI: 0000000000000001
3561 07:50:37.715996 # [ 70.652625] RBP: 00007eff5ac0d000 R08: 00007eff5ac0c010 R09: 0000000000000000
3562 07:50:37.725855 # [ 70.660614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3563 07:50:37.732935 # [ 70.668599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3564 07:50:37.742580 # [ 70[ 71.260027] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3565 07:50:37.748992 [ 71.273007] lkdtm: attempting bad read from page above current stack
3566 07:50:37.758513 [ 71.280200] BUG: stack guard page was hit at 00000000c9dfae85 (stack is 0000000004258a93..00000000ea2ff025)
3567 07:50:37.772181 .[676588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ 71.291128] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3568 07:50:37.785263 [ec _sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal 71.304187] CPU: 2 PID: 1092 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3569 07:50:37.791644 [ 71.318993] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3570 07:50:37.798512 [ 71.325629] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3571 07:50:37.801703
3572 07:50:37.802189 [r os_ec_dev cros_usbpd_notify
3573 07:50:37.828524 # [ 70.692591] ---[ end trace b 71.332262] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 c6 f8 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 20 c7 f8 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3574 07:50:37.831712 [ 71.359428] RSP: 0018:ffffc009c189fe50 EFLAGS: 00010246
3575 07:50:37.841855 [ 71.365284] RAX: 0000000000000038 RBX: ffffc009c189c000 RCX: 0000000000000000
3576 07:50:37.848758 [ 71.373264] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffffffadf8c720
3577 07:50:37.858151 [ 71.381250] RBP: ffffffffadf8bdeb R08: 0000000000000000 R09: 0000000000000000
3578 07:50:37.864630 [ 71.389247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3579 07:50:37.874467 [ 71.397247] R13: ffffc009c189ff10 R14: ffffc009c189ff10 R15: ffffa190c4e2c000
3580 07:50:37.880998 [ 71.405249] FS: 00007f7d0a8a3580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3581 07:50:37.888251 [ 71.414313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3582 07:50:37.897911 [ 71.420739] CR2: ffffc009c18a0000 CR3: 00000001040a2000 CR4: 00000000003506e0
3583 07:50:37.898548 [ 71.428721] Call Trace:
3584 07:50:37.904671 [ 71.431471] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3585 07:50:37.911010 [ 71.437336] direct_entry.cold+0x2c/0x38
3586 07:50:37.914275 [ 71.441731] full_proxy_write+0x56/0x80
3587 07:50:37.917987 [ 71.446037] vfs_write+0xea/0x3a0
3588 07:50:37.920849 [ 71.449753] ksys_write+0x68/0xf0
3589 07:50:37.924369 [ 71.453470] do_syscall_64+0x33/0x40
3590 07:50:37.930644 [ 71.457479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3591 07:50:37.934693 [ 71.463141] RIP: 0033:0x7f7d0a7b98f3
3592 07:50:37.958132 [ 71.467143] Code: 8b 15 a1 25 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
3593 07:50:37.964255 [ 71.488178] RSP: 002b:00007ffc15dfb4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3594 07:50:37.973662 [ 71.496676] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7d0a7b98f3
3595 07:50:37.980506 [ 71.504680] RDX: 000000000000001a RSI: 00007f7d0a6ac000 RDI: 0000000000000001
3596 07:50:37.987504 [ 71.512681] RBP: 00007f7d0a6ac000 R08: 00007f7d0a6ab010 R09: 0000000000000000
3597 07:50:37.997020 [ 71.520683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3598 07:50:38.003951 [ 71.528682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3599 07:50:38.020105 [ 71.536687] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3600 07:50:38.027038 [ 71.552716] ---[ end trace ba8ce1fce63cdcbb ]---
3601 07:50:38.030552 [ 71.557896] RIP: 0010:lkdtm_BUG+0x5/0x10
3602 07:50:38.050155 [ 71.562294] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3603 07:50:38.056727 [ 71.583324] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3604 07:50:38.066716 [ 71.589179] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3605 07:50:38.073370 [ 71.597183] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3606 07:50:38.080091 [ 71.605185] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3607 07:50:38.089769 [ 71.613189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3608 07:50:38.096794 [ 71.621196] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3609 07:50:38.106229 [ 71.629195] FS: 00007f7d0a8a3580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3610 07:50:38.113314 [ 71.638268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3611 07:50:38.119967 [ 71.644711] CR2: ffffc009c18a0000 CR3: 00000001040a2000 CR4: 00000000003506e0
3612 07:50:38.122888 8ce1fce63cdcba ]---
3613 07:50:38.126032 # [ 70.697765] RIP: 0010:lkdtm_BUG+0x5/0x10
3614 07:50:38.149609 # [ 70.702159] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3615 07:50:38.156003 # [ 70.723210] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3616 07:50:38.162897 # [ 70.729071] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3617 07:50:38.168942 # [ 70.737071] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3618 07:50:38.172426
3619 07:50:38.179389 # [ 70.745064] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3620 07:50:38.185802 # [ 70.753047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3621 07:50:38.195703 # [ 70.761038] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3622 07:50:38.205644 # [ 70.769038] FS: 00007eff5ae04580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
3623 07:50:38.212007 # [ 70.778099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3624 07:50:38.219421 # [ 70.784534] CR2: ffffc009c17dbfff CR3: 000000010327c000 CR4: 00000000003506e0
3625 07:50:38.228747 # [ 70.792539] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3626 07:50:38.238590 # [ 70.802488] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1059, name: cat
3627 07:50:38.242091 # [ 70.810959] INFO: lockdep is turned off.
3628 07:50:38.245411 # [ 70.815355] irq event stamp: 0
3629 07:50:38.255242 # [ 70.818778] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3630 07:50:38.261778 # [ 70.825813] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3631 07:50:38.271400 # [ 70.834973] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3632 07:50:38.278242 # [ 70.844131] softirqs last disabled at (0): [<0000000000000000>] 0x0
3633 07:50:38.288204 # [ 70.851158] CPU: 1 PID: 1059 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3634 07:50:38.294257 # [ 70.859826] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3635 07:50:38.298202 # [ 70.866450] Call Trace:
3636 07:50:38.301132 # [ 70.869199] dump_stack+0x77/0x9b
3637 07:50:38.307862 # [ 70.872918] ___might_sleep.cold+0xa6/0xb6
3638 07:50:38.311009 # [ 70.877515] exit_signals+0x1c/0x2e0
3639 07:50:38.314538 # [ 70.881519] do_exit+0xd5/0xb00
3640 07:50:38.318026 # [ 70.885040] ? ksys_write+0x68/0xf0
3641 07:50:38.324632 # [ 70.888954] rewind_stack_do_exit+0x17/0x20
3642 07:50:38.327760 # [ 70.893644] RIP: 0033:0x7eff5ad1a8f3
3643 07:50:38.347680 # [ 70.897644] Code: 8b 15 a1 25 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
3644 07:50:38.357613 # [ 70.918686] RSP: 002b:00007fff04dc2b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3645 07:50:38.364078 # [ 70.927168] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007eff5ad1a8f3
3646 07:50:38.367636
3647 07:50:38.373604 # [ 70.935165] RDX: 0000000000000019 RSI: 00007eff5ac0d000 RDI: 0000000000000001
3648 07:50:38.380537 # [ 70.943167] RBP: 00007eff5ac0d000 R08: 00007eff5ac0c010 R09: 0000000000000000
3649 07:50:38.390217 # [ 70.951172] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3650 07:50:38.396732 # [ 70.959172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3651 07:50:38.406759 # STACK_GUARD_PAGE_LEADIN[ 71.930362] lkdtm: Performing direct entry UNSET_SMEP
3652 07:50:38.409901 [ 71.938692] lkdtm: trying to clear SMEP normally
3653 07:50:38.413612 G: saw 'call trace:': ok
3654 07:50:38.422809 ok 12 selftests: lkdtm: STACK_GUARD_PA[ 71.943895] ------------[ cut here ]------------
3655 07:50:38.422905 GE_LEADING.sh
3656 07:50:38.429671 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3657 07:50:38.432640 [ 71.955314] pinned CR4 bits changed: 0x100000!?
3658 07:50:38.432729
3659 07:50:38.435870 # Segmentation fault
3660 07:50:38.449169 # [ 71.260027] lkdtm: Performing direct[ 71.966642] WARNING: CPU: 0 PID: 1128 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3661 07:50:38.452273 entry STACK_GUARD_PAGE_TRAILING
3662 07:50:38.472526 # [ 71.273007] lkdtm: attemp[ 71.983112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3663 07:50:38.482628 [ 72.005358] CPU: 0 PID: 1128 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3664 07:50:38.485790 ting bad read from page above current stack
3665 07:50:38.496247 # [ 71.280200] BU[ 72.014045] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3666 07:50:38.505826 G: stack guard page was hit at 00000000c9dfae85 (stack is 000000[ 72.026917] RIP: 0010:native_write_cr4+0x45/0x60
3667 07:50:38.509034 0004258a93..00000000ea2ff025)
3668 07:50:38.532401 # [ 71.291128] kernel stack ove[ 72.038326] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 04 a1 e3 01 00 75 f2 48 c7 c7 d0 b0 ec ad c6 05 f4 a0 e3 01 01 e8 86 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3669 07:50:38.538790 [ 72.065566] RSP: 0018:ffffc009c192fe48 EFLAGS: 00010286
3670 07:50:38.549448 [ 72.071434] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3671 07:50:38.555955 [ 72.079440] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
3672 07:50:38.562009 [ 72.087445] RBP: ffffffffadf8be05 R08: 0000000000000000 R09: 0000000000000000
3673 07:50:38.572120 [ 72.095441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3674 07:50:38.578600 [ 72.103437] R13: ffffc009c192ff10 R14: ffffc009c192ff10 R15: ffffa190c4f53000
3675 07:50:38.588632 [ 72.111449] FS: 00007fd9f6b8d580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
3676 07:50:38.594738 [ 72.120532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 07:50:38.601559 [ 72.126989] CR2: 00007fd9f6996000 CR3: 0000000105af4000 CR4: 00000000003506f0
3678 07:50:38.604950 [ 72.134991] Call Trace:
3679 07:50:38.611471 [ 72.137755] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3680 07:50:38.614436 rflow (page fault): 0000 [#4] SMP PTI
3681 07:50:38.621435 # [ 71.304187] CPU: 2 P[ 72.142655] direct_entry.cold+0x2c/0x38
3682 07:50:38.631063 ID: 1092 Comm: cat Tainted: G D W 5.10.154-cip20 #1[ 72.153256] full_proxy_write+0x56/0x80
3683 07:50:38.634972 [ 72.163772] vfs_write+0xea/0x3a0
3684 07:50:38.638430 [ 72.167504] ksys_write+0x68/0xf0
3685 07:50:38.639042
3686 07:50:38.647712 # [ 71.318993] Hardware name: Google Coral/Coral, BIOS 09/2[ 72.171242] do_syscall_64+0x33/0x40
3687 07:50:38.654670 [ 72.181485] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3688 07:50:38.658086 [ 72.187181] RIP: 0033:0x7fd9f6aa38f3
3689 07:50:38.681088 [ 72.191212] Code: 8b 15 a1 25 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
3690 07:50:38.681679 9/2020
3691 07:50:38.694149 # [ 71.325629] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILI[ 72.212259] RSP: 002b:00007ffdabaed458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3692 07:50:38.703542 [ 72.226968] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd9f6aa38f3
3693 07:50:38.710504 [ 72.234972] RDX: 000000000000000b RSI: 00007fd9f6996000 RDI: 0000000000000001
3694 07:50:38.713615 NG+0x27/0x3d
3695 07:50:38.722918 # [ 71.332262] Code: a0 fd ff 0f 1f 44 00 00 53 [ 72.242974] RBP: 00007fd9f6996000 R08: 00007fd9f6995010 R09: 0000000000000000
3696 07:50:38.733360 [ 72.257168] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3697 07:50:38.740104 [ 72.265166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3698 07:50:38.743503 [ 72.273190] irq event stamp: 0
3699 07:50:38.750253 [ 72.276635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3700 07:50:38.760437 [ 72.283677] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3701 07:50:38.770106 [ 72.292854] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3702 07:50:38.776563 [ 72.302025] softirqs last disabled at (0): [<0000000000000000>] 0x0
3703 07:50:38.783020 [ 72.309058] ---[ end trace ba8ce1fce63cdcbc ]---
3704 07:50:38.792985 48 c7 c7 e0 c6 f8 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e[ 72.314240] lkdtm: ok: SMEP did not get cleared
3705 07:50:38.799922 [ 72.325545] lkdtm: trying to clear SMEP with call gadget
3706 07:50:38.802951 [ 72.331507] lkdtm: ok: SMEP removal was reverted
3707 07:50:38.816312 8 f0 9f fd ff 48 c7 c7 20 c7 f8 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3708 07:50:38.819675 # [ 71.359428] RSP: 0018:ffffc009c189fe50 EFLAGS: 00010246
3709 07:50:38.829351 # [ 71.365284] RAX: 0000000000000038 RBX: ffffc009c189c000 RCX: 0000000000000000
3710 07:50:38.835822 # [ 71.373264] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffffffadf8c720
3711 07:50:38.845967 # [ 71.381250] RBP: ffffffffadf8bdeb R08: 0000000000000000 R09: 0000000000000000
3712 07:50:38.852634 # [ 71.389247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3713 07:50:38.862315 # [ 71.397247] R13: ffffc009c189ff10 R14: ffffc009c189ff10 R15: ffffa190c4e2c000
3714 07:50:38.869092 # [ 71.405249] FS: 00007f7d0a8a3580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3715 07:50:38.872256
3716 07:50:38.875403 # [ 71.414313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3717 07:50:38.879128
3718 07:50:38.885899 # [ 71.420739] CR2: ffffc009c18a0000 CR3: 00000001040a2000 CR4: 00000000003506e0
3719 07:50:38.888956 # [ 71.428721] Call Trace:
3720 07:50:38.895680 # [ 71.431471] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3721 07:50:38.898604 # [ 71.437336] direct_entry.cold+0x2c/0x38
3722 07:50:38.902110 # [ 71.441731] full_proxy_write+0x56/0x80
3723 07:50:38.908568 # [ 71.446037] vfs_write+0xea/0x3a0
3724 07:50:38.912024 # [ 71.449753] ksys_write+0x68/0xf0
3725 07:50:38.915283 # [ 71.453470] do_syscall_64+0x33/0x40
3726 07:50:38.921782 # [ 71.457479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3727 07:50:38.925368 # [ 71.463141] RIP: 0033:0x7f7d0a7b98f3
3728 07:50:38.945017 # [ 71.467143] Code: 8b 15 a1 25 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
3729 07:50:38.948278
3730 07:50:38.954783 # [ 71.488178] RSP: 002b:00007ffc15dfb4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3731 07:50:38.964497 # [ 71.496676] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7d0a7b98f3
3732 07:50:38.971203 # [ 71.504680] RDX: 000000000000001a RSI: 00007f7d0a6ac000 RDI: 0000000000000001
3733 07:50:38.981034 # [ 71.512681] RBP: 00007f7d0a6ac000 R08: 00007f7d0a6ab010 R09: 0000000000000000
3734 07:50:38.987931 # [ 71.520683] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3735 07:50:38.994418 # [ 71.528682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3736 07:50:39.011172 # [ 71.536687] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3737 07:50:39.017928 # [ 71.552716] ---[ end trace ba8ce1fce63cdcbb ]---
3738 07:50:39.020928 # [ 71.557896] RIP: 0010:lkdtm_BUG+0x5/0x10
3739 07:50:39.043912 # [ 71.562294] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3740 07:50:39.050574 # [ 71.583324] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3741 07:50:39.057145 # [ 71.589179] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3742 07:50:39.066984 # [ 71.597183] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3743 07:50:39.077553 # [ 71.605185] RBP: ffffffffadfe7408 R08: 0000000000000001 R09:[ 72.602635] lkdtm: Performing direct entry DOUBLE_FAULT
3744 07:50:39.083574 [ 72.609953] lkdtm: XFAIL: this test is ia32-only
3745 07:50:39.084093 0000000000000001
3746 07:50:39.093498 # [ 71.613189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3747 07:50:39.100224 # [ 71.621196] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3748 07:50:39.110297 # [ 71.629195] FS: 00007f7d0a8a3580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3749 07:50:39.116791 # [ 71.638268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3750 07:50:39.126482 # [ 71.644711] CR2: ffffc009c18a0000 CR3: 00000001040a2000 CR4: 00000000003506e0
3751 07:50:39.129855 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3752 07:50:39.136595 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3753 07:50:39.140084 # selftests: lkdtm: UNSET_SMEP.sh
3754 07:50:39.143132 # [ 71.930362] lkdtm: Performing direct entry UNSET_SMEP
3755 07:50:39.146240
3756 07:50:39.149809 # [ 71.938692] lkdtm: trying to clear SMEP normally
3757 07:50:39.156219 # [ 71.943895] ------------[ cut here ]------------
3758 07:50:39.159352 # [ 71.955314] pinned CR4 bits changed: 0x100000!?
3759 07:50:39.169310 # [ 71.966642] WARNING: CPU: 0 PID: 1128 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3760 07:50:39.172458
3761 07:50:39.185777 # [ 71.983112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3762 07:50:39.195753 # [ 72.005358] CPU: 0 PID: 1128 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3763 07:50:39.202692 # [ 72.014045] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3764 07:50:39.209057 # [ 72.026917] RIP: 0010:native_write_cr4+0x45/0x60
3765 07:50:39.228709 # [ 72.038326] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 04 a1 e3 01 00 75 f2 48 c7 c7 d0 b0 ec ad c6 05 f4 a0 e3 01 01 e8 86 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3766 07:50:39.235578 # [ 72.065566] RSP: 0018:ffffc009c192fe48 EFLAGS: 00010286
3767 07:50:39.241978 # [ 72.071434] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
3768 07:50:39.251914 # [ 72.079440] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
3769 07:50:39.258459 # [ 72.087445] RBP: ffffffffadf8be05 R08: 0000000000000000 R09: 0000000000000000
3770 07:50:39.268625 # [ 72.095441] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3771 07:50:39.275570 # [ 72.103437] R13: ffffc009c192ff10 R14: ffffc009c192ff10 R15: ffffa190c4f53000
3772 07:50:39.285197 # [ 72.111449] FS: 00007fd9f6b8d580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
3773 07:50:39.291665 # [ 72.120532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3774 07:50:39.301701 # [ 72.126989] CR2: 00007fd9f6996000 CR3: 0000000105af4000 CR4: 00000000003506f0
3775 07:50:39.302203 # [ 72.134991] Call Trace:
3776 07:50:39.308315 # [ 72.137755] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3777 07:50:39.311368 # [ 72.142655] direct_entry.cold+0x2c/0x38
3778 07:50:39.318186 # [ 72.153256] full_proxy_write+0x56/0x80
3779 07:50:39.321376 # [ 72.163772] vfs_write+0xea/0x3a0
3780 07:50:39.324940 # [ 72.167504] ksys_write+0x68/0xf0
3781 07:50:39.328398 # [ 72.171242] do_syscall_64+0x33/0x40
3782 07:50:39.334862 # [ 72.181485] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3783 07:50:39.337959 # [ 72.187181] RIP: 0033:0x7fd9f6aa38f3
3784 07:50:39.361157 # [ 72.191212] Code: 8b 15 a1 25 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[ 72.885685] lkdtm: Performing direct entry CORRUPT_PAC
3785 07:50:39.367977 [ 72.894871] lkdtm: XFAIL: this test is arm64-only
3786 07:50:39.371351 1f 40 00 48 83 ec 28 48 89 54 24 18
3787 07:50:39.381014 # [ 72.212259] RSP: 002b:00007ffdabaed458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3788 07:50:39.387506 # [ 72.226968] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd9f6aa38f3
3789 07:50:39.397464 # [ 72.234972] RDX: 000000000000000b RSI: 00007fd9f6996000 RDI: 0000000000000001
3790 07:50:39.404148 # [ 72.242974] RBP: 00007fd9f6996000 R08: 00007fd9f6995010 R09: 0000000000000000
3791 07:50:39.414428 # [ 72.257168] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3792 07:50:39.420824 # [ 72.265166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3793 07:50:39.423892 # [ 72.273190] irq event stamp: 0
3794 07:50:39.430720 # [ 72.276635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3795 07:50:39.440801 # [ 72.283677] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3796 07:50:39.450442 # [ 72.292854] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3797 07:50:39.456963 # [ 72.302025] softirqs last disabled at (0): [<0000000000000000>] 0x0
3798 07:50:39.463697 # [ 72.309058] ---[ end trace ba8ce1fce63cdcbc ]---
3799 07:50:39.470181 # [ 72.314240] lkdtm: ok: SMEP did not get cleared
3800 07:50:39.473556 # [ 72.325545] lkdtm: trying to clear SMEP with call gadget
3801 07:50:39.480104 # [ 72.331507] lkdtm: ok: SMEP removal was reverted
3802 07:50:39.483648 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3803 07:50:39.490217 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3804 07:50:39.493066 # selftests: lkdtm: DOUBLE_FAULT.sh
3805 07:50:39.499982 # [ 72.602635] lkdtm: Performing direct entry DOUBLE_FAULT
3806 07:50:39.502956 # [ 72.609953] lkdtm: XFAIL: this test is ia32-only
3807 07:50:39.506504 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3808 07:50:39.513062 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3809 07:50:39.516666 # selftests: lkdtm: CORRUPT_PAC.sh
3810 07:50:39.520232 # [ 72.885685] lkdtm: Performing direct entry CORRUPT_PAC
3811 07:50:39.522971
3812 07:50:39.526510 # [ 72.894871] lkdtm: XFAIL: this test is arm64-only
3813 07:50:39.529605 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3814 07:50:39.536229 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3815 07:50:39.539911 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3816 07:50:39.624457 [ 73.148436] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3817 07:50:39.631390 [ 73.155734] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3818 07:50:39.692047 # [ 73.148436] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3819 07:50:39.698984 # [ 73.155734] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3820 07:50:39.712586 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3821 07:50:39.728491 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3822 07:50:39.745277 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3823 07:50:39.853966 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3824 07:50:39.860676 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3825 07:50:39.873904 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3826 07:50:39.982080 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3827 07:50:39.988186 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3828 07:50:40.001864 # selftests: lkdtm: READ_AFTER_FREE.sh
3829 07:50:40.149767 [ 73.677097] lkdtm: Performing direct entry READ_AFTER_FREE
3830 07:50:40.156307 [ 73.683300] lkdtm: Value in memory before free: 12345678
3831 07:50:40.163484 [ 73.689275] lkdtm: Attempting bad read from freed memory
3832 07:50:40.166722 [ 73.695253] lkdtm: Memory was not poisoned
3833 07:50:40.218944 # [ 73.677097] lkdtm: Performing direct entry READ_AFTER_FREE
3834 07:50:40.225736 # [ 73.683300] lkdtm: Value in memory before free: 12345678
3835 07:50:40.232506 # [ 73.689275] lkdtm: Attempting bad read from freed memory
3836 07:50:40.238784 # [ 73.695253] lkdtm: Memory was not poisoned
3837 07:50:40.242545 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3838 07:50:40.257398 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3839 07:50:40.271037 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3840 07:50:40.384170 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3841 07:50:40.390938 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3842 07:50:40.405454 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3843 07:50:40.558588 [ 74.085601] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3844 07:50:40.562084
3845 07:50:40.564964 [ 74.092387] lkdtm: Value in memory before free: 12345678
3846 07:50:40.571322 [ 74.098376] lkdtm: Attempting to read from freed memory
3847 07:50:40.578099 [ 74.104256] lkdtm: Buddy page was not poisoned
3848 07:50:40.632396 # [ 74.085601] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3849 07:50:40.635945 # [ 74.092387] lkdtm: Value in memory before free: 12345678
3850 07:50:40.642181 # [ 74.098376] lkdtm: Attempting to read from freed memory
3851 07:50:40.648872 # [ 74.104256] lkdtm: Buddy page was not poisoned
3852 07:50:40.655312 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3853 07:50:40.669273 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3854 07:50:40.685577 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3855 07:50:40.837631 [ 74.364514] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3856 07:50:40.844049 [ 74.370808] lkdtm: Attempting double slab free ...
3857 07:50:40.894923 # [ 74.364514] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3858 07:50:40.901657 # [ 74.370808] lkdtm: Attempting double slab free ...
3859 07:50:40.919273 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3860 07:50:40.934397 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3861 07:50:40.950655 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3862 07:50:41.109373 [ 74.636516] lkdtm: Performing direct entry SLAB_FREE_CROSS
3863 07:50:41.115947 [ 74.642725] lkdtm: Attempting cross-cache slab free ...
3864 07:50:41.171966 # [ 74.636516] lkdtm: Performing direct entry SLAB_FREE_CROSS
3865 07:50:41.178234 # [ 74.642725] lkdtm: Attempting cross-cache slab free ...
3866 07:50:41.193575 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3867 07:50:41.207221 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3868 07:50:41.221783 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3869 07:50:41.375495 [ 74.902331] lkdtm: Performing direct entry SLAB_FREE_PAGE
3870 07:50:41.381944 [ 74.908465] lkdtm: Attempting non-Slab slab free ...
3871 07:50:41.433772 # [ 74.902331] lkdtm: Performing direct entry SLAB_FREE_PAGE
3872 07:50:41.440355 # [ 74.908465] lkdtm: Attempting non-Slab slab free ...
3873 07:50:41.456584 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3874 07:50:41.471334 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3875 07:50:41.483400 # selftests: lkdtm: SOFTLOCKUP.sh
3876 07:50:41.486724
3877 07:50:41.600808 # Skipping SOFTLOCKUP: Hangs the system
3878 07:50:41.604337 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3879 07:50:41.617675 # selftests: lkdtm: HARDLOCKUP.sh
3880 07:50:41.621004
3881 07:50:41.732272 # Skipping HARDLOCKUP: Hangs the system
3882 07:50:41.735370 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3883 07:50:41.749496 # selftests: lkdtm: SPINLOCKUP.sh
3884 07:50:41.752276
3885 07:50:41.866039 # Skipping SPINLOCKUP: Hangs the system
3886 07:50:41.869367 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3887 07:50:41.882071 # selftests: lkdtm: HUNG_TASK.sh
3888 07:50:41.992938 # Skipping HUNG_TASK: Hangs the system
3889 07:50:41.996378 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3890 07:50:42.008630 # selftests: lkdtm: EXEC_DATA.sh
3891 07:50:42.166098 [ 75.692594] lkdtm: Performing direct entry EXEC_DATA
3892 07:50:42.171904 [ 75.698196] lkdtm: attempting ok execution at ffffffffacee0340
3893 07:50:42.178470 [ 75.704775] lkdtm: attempting bad execution at ffffffffaf820660
3894 07:50:42.188272 [ 75.711463] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3895 07:50:42.195041 [ 75.719847] BUG: unable to handle page fault for address: ffffffffaf820660
3896 07:50:42.202169 [ 75.727551] #PF: supervisor instruction fetch in kernel mode
3897 07:50:42.208843 [ 75.733891] #PF: error_code(0x0011) - permissions violation
3898 07:50:42.215191 [ 75.740133] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 8000000051e000e3
3899 07:50:42.218636 [ 75.747656] Oops: 0011 [#5] SMP PTI
3900 07:50:42.228286 [ 75.751557] CPU: 2 PID: 1635 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3901 07:50:42.235119 [ 75.760237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3902 07:50:42.238392 [ 75.766880] RIP: 0010:data_area+0x0/0x40
3903 07:50:42.261352 [ 75.771279] Code: ff ff 00 29 25 c0 90 a1 ff ff 00 28 25 c0 90 a1 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
3904 07:50:42.264996 [ 75.792336] RSP: 0018:ffffc009c2047e48 EFLAGS: 00010246
3905 07:50:42.274934 [ 75.798199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3906 07:50:42.281107 [ 75.806203] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
3907 07:50:42.291558 [ 75.814207] RBP: ffffffffaf820660 R08: 0000000000000000 R09: 0000000000000000
3908 07:50:42.297838 [ 75.822210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3909 07:50:42.307865 [ 75.830216] R13: ffffc009c2047f10 R14: ffffc009c2047f10 R15: ffffa190c4e1a000
3910 07:50:42.314228 [ 75.838223] FS: 00007f9b4c018580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3911 07:50:42.320964 [ 75.847301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3912 07:50:42.330820 [ 75.853747] CR2: ffffffffaf820660 CR3: 000000010336a000 CR4: 00000000003506e0
3913 07:50:42.331436 [ 75.861752] Call Trace:
3914 07:50:42.337548 [ 75.864507] ? execute_location+0x48/0x56
3915 07:50:42.341042 [ 75.869009] ? direct_entry.cold+0x2c/0x38
3916 07:50:42.347568 [ 75.873607] ? full_proxy_write+0x56/0x80
3917 07:50:42.350718 [ 75.878107] ? vfs_write+0xea/0x3a0
3918 07:50:42.354175 [ 75.882017] ? ksys_write+0x68/0xf0
3919 07:50:42.357356 [ 75.885930] ? do_syscall_64+0x33/0x40
3920 07:50:42.363820 [ 75.890134] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3921 07:50:42.380038 [ 75.896004] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3922 07:50:42.383915 [ 75.912028] CR2: ffffffffaf820660
3923 07:50:42.390405 [ 75.915749] ---[ end trace ba8ce1fce63cdcbd ]---
3924 07:50:42.393349 [ 75.920930] RIP: 0010:lkdtm_BUG+0x5/0x10
3925 07:50:42.413500 [ 75.925328] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
3926 07:50:42.420399 [ 75.946395] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
3927 07:50:42.426689 [ 75.952259] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
3928 07:50:42.436663 [ 75.960260] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
3929 07:50:42.443453 [ 75.968263] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
3930 07:50:42.453820 [ 75.976270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3931 07:50:42.460136 [ 75.984262] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
3932 07:50:42.470036 [ 75.992267] FS: 00007f9b4c018580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3933 07:50:42.476483 [ 76.001330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3934 07:50:42.483083 [ 76.007765] CR2: ffffffffaf820660 CR3: 000000010336a000 CR4: 00000000003506e0
3935 07:50:42.492774 [ 76.015768] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3936 07:50:42.503092 [ 76.025723] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1635, name: cat
3937 07:50:42.506634 [ 76.034214] INFO: lockdep is turned off.
3938 07:50:42.509922 [ 76.038606] irq event stamp: 0
3939 07:50:42.515915 [ 76.042032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3940 07:50:42.526273 [ 76.049064] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3941 07:50:42.536646 [ 76.058224] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
3942 07:50:42.542993 [ 76.067397] softirqs last disabled at (0): [<0000000000000000>] 0x0
3943 07:50:42.549650 [ 76.074427] CPU: 2 PID: 1635 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3944 07:50:42.553104
3945 07:50:42.556018 [ 76.083103] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3946 07:50:42.559564
3947 07:50:42.560171 [ 76.089740] Call Trace:
3948 07:50:42.562263 [ 76.092485] dump_stack+0x77/0x9b
3949 07:50:42.569286 [ 76.096200] ___might_sleep.cold+0xa6/0xb6
3950 07:50:42.572796 [ 76.100793] exit_signals+0x1c/0x2e0
3951 07:50:42.575387 [ 76.104806] do_exit+0xd5/0xb00
3952 07:50:42.578889 [ 76.108331] ? ksys_write+0x68/0xf0
3953 07:50:42.585670 [ 76.112247] rewind_stack_do_exit+0x17/0x20
3954 07:50:42.589040 [ 76.116939] RIP: 0033:0x7f9b4bf2e8f3
3955 07:50:42.608665 [ 76.120953] Code: 8b 15 a1 25 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
3956 07:50:42.618610 [ 76.142008] RSP: 002b:00007fff72312958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3957 07:50:42.625733 [ 76.150503] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b4bf2e8f3
3958 07:50:42.635051 [ 76.158502] RDX: 000000000000000a RSI: 00007f9b4be21000 RDI: 0000000000000001
3959 07:50:42.641811 [ 76.166495] RBP: 00007f9b4be21000 R08: 00007f9b4be20010 R09: 0000000000000000
3960 07:50:42.651826 [ 76.174485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3961 07:50:42.658563 [ 76.182486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3962 07:50:42.661433 # Killed
3963 07:50:42.715524 # [ 75.692594] lkdtm: Performing direct entry EXEC_DATA
3964 07:50:42.722500 # [ 75.698196] lkdtm: attempting ok execution at ffffffffacee0340
3965 07:50:42.728829 # [ 75.704775] lkdtm: attempting bad execution at ffffffffaf820660
3966 07:50:42.738525 # [ 75.711463] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3967 07:50:42.745765 # [ 75.719847] BUG: unable to handle page fault for address: ffffffffaf820660
3968 07:50:42.752146 # [ 75.727551] #PF: supervisor instruction fetch in kernel mode
3969 07:50:42.758821 # [ 75.733891] #PF: error_code(0x0011) - permissions violation
3970 07:50:42.765396 # [ 75.740133] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 8000000051e000e3
3971 07:50:42.768511
3972 07:50:42.772031 # [ 75.747656] Oops: 0011 [#5] SMP PTI
3973 07:50:42.778390 # [ 75.751557] CPU: 2 PID: 1635 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3974 07:50:42.785450 # [ 75.760237] Hardware name: Google Coral/Coral, BIOS 09/29/2020
3975 07:50:42.788666
3976 07:50:42.791485 # [ 75.766880] RIP: 0010:data_area+0x0/0x40
3977 07:50:42.812003 # [ 75.771279] Code: ff ff 00 29 25 c0 90 a1 ff ff 00 28 25 c0 90 a1 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
3978 07:50:42.818395 # [ 75.792336] RSP: 0018:ffffc009c2047e48 EFLAGS: 00010246
3979 07:50:42.828320 # [ 75.798199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3980 07:50:42.834894 # [ 75.806203] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
3981 07:50:42.844558 # [ 75.814207] RBP: ffffffffaf820660 R08: 0000000000000000 R09: 0000000000000000
3982 07:50:42.851404 # [ 75.822210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3983 07:50:42.857964 # [ 75.830216] R13: ffffc009c2047f10 R14: ffffc009c2047f10 R15: ffffa190c4e1a000
3984 07:50:42.867700 # [ 75.838223] FS: 00007f9b4c018580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
3985 07:50:42.874251 # [ 75.847301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3986 07:50:42.884588 # [ 75.853747] CR2: ffffffffaf820660 CR3: 000000010336a000 CR4: 00000000003506e0
3987 07:50:42.887986 # [ 75.861752] Call Trace:
3988 07:50:42.890638 # [ 75.864507] ? execute_location+0x48/0x56
3989 07:50:42.894245 # [ 75.869009] ? direct_entry.cold+0x2c/0x38
3990 07:50:42.897589
3991 07:50:42.901018 # [ 75.873607] ? full_proxy_write+0x56/0x80
3992 07:50:42.903939 # [ 75.878107] ? vfs_write+0xea/0x3a0
3993 07:50:42.907440 # [ 75.882017] ? ksys_write+0x68/0xf0
3994 07:50:42.913820 # [ 75.885930] ? do_syscall_64+0x33/0x40
3995 07:50:42.920425 # [ 75.890134] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3996 07:50:42.933826 # [ 75.896004] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3997 07:50:42.940632 # [ 75.912028] CR2: ffffffffaf820660
3998 07:50:42.944269 # [ 75.915749] ---[ end trace ba8ce1fce63cdcbd ]---
3999 07:50:42.950634 # [ 75.920930] RIP: 0010:lkdtm_BUG+0x5/0x10
4000 07:50:42.970520 # [ 75.925328] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4001 07:50:42.977204 # [ 75.946395] RS[ 76.502662] lkdtm: Performing direct entry EXEC_STACK
4002 07:50:42.983632 [ 76.510065] lkdtm: attempting ok execution at ffffffffacee0340
4003 07:50:42.989868 [ 76.516652] lkdtm: attempting bad execution at ffffc009c20efe18
4004 07:50:42.996500 P: 0018:ffffc009c135fe60 EFLAGS: 00010282
4005 07:50:43.005894 # [ 75.952259] RAX:[ 76.523335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4006 07:50:43.013108 [ 76.537897] BUG: unable to handle page fault for address: ffffc009c20efe18
4007 07:50:43.019267 [ 76.545592] #PF: supervisor instruction fetch in kernel mode
4008 07:50:43.026029 [ 76.551930] #PF: error_code(0x0011) - permissions violation
4009 07:50:43.032917 ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4010 07:50:43.039043 #[ 76.558165] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103e09067 PTE 8000000104ddc063
4011 07:50:43.046035 [ 76.573454] Oops: 0011 [#6] SMP PTI
4012 07:50:43.059261 [ 75.960260] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI:[ 76.577368] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4013 07:50:43.066009 [ 76.592257] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4014 07:50:43.069368 [ 76.598893] RIP: 0010:0xffffc009c20efe18
4015 07:50:43.092445 [ 76.603292] Code: 00 00 18 fe 0e c2 09 c0 ff ff 02 06 57 ad ff ff ff ff 20 00 00 00 00 00 00 00 2e bf f8 ad ff ff ff ff 2e 07 57 ad 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
4016 07:50:43.098823 [ 76.624335] RSP: 0018:ffffc009c20efdf8 EFLAGS: 00010246
4017 07:50:43.105515 [ 76.630199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4018 07:50:43.112188 [ 76.638195] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
4019 07:50:43.122595 [ 76.646197] RBP: ffffc009c20efe18 R08: 0000000000000000 R09: 0000000000000000
4020 07:50:43.129123 [ 76.654189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4021 07:50:43.139378 [ 76.662182] R13: ffffc009c20eff10 R14: ffffc009c20eff10 R15: ffffa190c4dcb000
4022 07:50:43.145758 [ 76.670180] FS: 00007f13e129f580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4023 07:50:43.151929 [ 76.679227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4024 07:50:43.162242 [ 76.685664] CR2: ffffc009c20efe18 CR3: 0000000101278000 CR4: 00000000003506e0
4025 07:50:43.165152 [ 76.693662] Call Trace:
4026 07:50:43.168656 [ 76.696418] ? execute_location+0x48/0x56
4027 07:50:43.172279 [ 76.700915] ? lkdtm_EXEC_STACK+0x26/0x44
4028 07:50:43.178970 [ 76.705405] ? direct_entry.cold+0x2c/0x38
4029 07:50:43.181501 [ 76.710001] ? full_proxy_write+0x56/0x80
4030 07:50:43.185064 [ 76.714501] ? vfs_write+0xea/0x3a0
4031 07:50:43.191548 [ 76.718415] ? ksys_write+0x68/0xf0
4032 07:50:43.194689 [ 76.722327] ? do_syscall_64+0x33/0x40
4033 07:50:43.201413 [ 76.726533] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4034 07:50:43.214924 [ 76.732406] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4035 07:50:43.221692 [ 76.748428] CR2: ffffc009c20efe18
4036 07:50:43.224955 [ 76.752148] ---[ end trace ba8ce1fce63cdcbe ]---
4037 07:50:43.228109 [ 76.757331] RIP: 0010:lkdtm_BUG+0x5/0x10
4038 07:50:43.231123
4039 07:50:43.251238 [ 76.761723] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4040 07:50:43.258080 [ 76.782786] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4041 07:50:43.264596 [ 76.788645] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4042 07:50:43.271021 [ 76.796649] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4043 07:50:43.280937 [ 76.804653] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4044 07:50:43.287684 [ 76.812652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4045 07:50:43.297780 [ 76.820649] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4046 07:50:43.304136 [ 76.828655] FS: 00007f13e129f580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4047 07:50:43.310448 [ 76.837728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4048 07:50:43.320827 [ 76.844171] CR2: ffffc009c20efe18 CR3: 0000000101278000 CR4: 00000000003506e0
4049 07:50:43.321453 ffffffffadb9bd90
4050 07:50:43.330295 # [ 75.968263] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4051 07:50:43.336825 # [ 75.976270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4052 07:50:43.346918 # [ 75.984262] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4053 07:50:43.356956 # [ 75.992267] FS: 00007f9b4c018580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4054 07:50:43.363825 # [ 76.001330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 07:50:43.370127 # [ 76.007765] CR2: ffffffffaf820660 CR3: 000000010336a000 CR4: 00000000003506e0
4056 07:50:43.380102 # [ 76.015768] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4057 07:50:43.390386 # [ 76.025723] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1635, name: cat
4058 07:50:43.393128 # [ 76.034214] INFO: lockdep is turned off.
4059 07:50:43.397253 # [ 76.038606] irq event stamp: 0
4060 07:50:43.403183 # [ 76.042032] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4061 07:50:43.413075 # [ 76.049064] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4062 07:50:43.423309 # [ 76.058224] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4063 07:50:43.429965 # [ 76.067397] softirqs last disabled at (0): [<0000000000000000>] 0x0
4064 07:50:43.440234 # [ 76.074427] CPU: 2 PID: 1635 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4065 07:50:43.446490 # [ 76.083103] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4066 07:50:43.449544 # [ 76.089740] Call Trace:
4067 07:50:43.452787 # [ 76.092485] dump_stack+0x77/0x9b
4068 07:50:43.459370 # [ 76.096200] ___might_sleep.cold+0xa6/0xb6
4069 07:50:43.462680 # [ 76.100793] exit_signals+0x1c/0x2e0
4070 07:50:43.466095 # [ 76.104806] do_exit+0xd5/0xb00
4071 07:50:43.469638 # [ 76.108331] ? ksys_write+0x68/0xf0
4072 07:50:43.475657 # [ 76.112247] rewind_stack_do_exit+0x17/0x20
4073 07:50:43.479290 # [ 76.116939] RIP: 0033:0x7f9b4bf2e8f3
4074 07:50:43.498865 # [ 76.120953] Code: 8b 15 a1 25 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
4075 07:50:43.509112 # [ 76.142008] RSP: 002b:00007fff72312958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4076 07:50:43.515844 # [ 76.150503] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b4bf2e8f3
4077 07:50:43.525751 # [ 76.158502] RDX: 000000000000000a RSI: 00007f9b4be21000 RDI: 0000000000000001
4078 07:50:43.532247 # [ 76.166495] RBP: 00007f9b4be21000 R08: 00007f9b4be20010 R09: 0000000000000000
4079 07:50:43.542105 # [ 76.174485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4080 07:50:43.548781 # [ 76.182486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4081 07:50:43.552014 # EXEC_DATA: saw 'call trace:': ok
4082 07:50:43.555015 ok 30 selftests: lkdtm: EXEC_DATA.sh
4083 07:50:43.558848 # selftests: lkdtm: EXEC_STACK.sh
4084 07:50:43.561989 # Killed
4085 07:50:43.568280 # [ 76.502662] lkdtm: Performing direct entry EXEC_STACK
4086 07:50:43.575522 # [ 76.510065] lkdtm: attempting ok execution at ffffffffacee0340
4087 07:50:43.581773 # [ 76.516652] lkdtm: attempting bad execution at ffffc009c20efe18
4088 07:50:43.588001 # [ 76.523335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4089 07:50:43.598213 # [ 76.537897] BUG: unable to handle page fault for address: ffffc009c20efe18
4090 07:50:43.604840 # [ 76.545592] #PF: supervisor in[ 77.127686] lkdtm: Performing direct entry EXEC_KMALLOC
4091 07:50:43.608216 struction fetch in kernel mode
4092 07:50:43.617810 # [ 76.551930] #PF: error_code[ 77.138438] lkdtm: attempting ok execution at ffffffffacee0340
4093 07:50:43.621416 (0x0011) - permissions violation
4094 07:50:43.631176 # [ 76.558165] PGD 100000067[ 77.151217] lkdtm: attempting bad execution at ffffa190c315ff40
4095 07:50:43.637710 P4D 100000067 PUD 100211067 PMD 103e09067 PTE 8000000104ddc063
4096 07:50:43.648018 [ 77.164121] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4097 07:50:43.654417 [ 77.178664] BUG: unable to handle page fault for address: ffffa190c315ff40
4098 07:50:43.660894 [ 77.186355] #PF: supervisor instruction fetch in kernel mode
4099 07:50:43.667328 [ 77.192685] #PF: error_code(0x0011) - permissions violation
4100 07:50:43.674320 [ 77.198929] PGD 52001067 P4D 52001067 PUD 100853063 PMD 105aa6063 PTE 800000010315f063
4101 07:50:43.680880 [ 77.207807] Oops: 0011 [#7] SMP PTI
4102 07:50:43.687525 [ 77.211711] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4103 07:50:43.694188 [ 77.220385] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4104 07:50:43.700703 [ 77.227011] RIP: 0010:0xffffa190c315ff40
4105 07:50:43.720812 [ 77.231401] Code: ff ff 50 f1 15 c3 90 a1 ff ff 00 09 f9 c4 90 a1 ff ff 00 2c ab c4 90 a1 ff ff 00 d4 12 44 b7 e7 ff ff 00 00 b5 c4 90 a1 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4106 07:50:43.727252 [ 77.252432] RSP: 0018:ffffc009c2197e38 EFLAGS: 00010246
4107 07:50:43.734213 [ 77.258286] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4108 07:50:43.743668 [ 77.266285] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
4109 07:50:43.750214 [ 77.274283] RBP: ffffa190c315ff40 R08: 0000000000000000 R09: 0000000000000000
4110 07:50:43.756864 [ 77.282276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4111 07:50:43.766623 [ 77.290265] R13: ffffc009c2197f10 R14: ffffc009c2197f10 R15: ffffa190c3298000
4112 07:50:43.776679 [ 77.298249] FS: 00007f40d1e02580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4113 07:50:43.780013 [ 77.307313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4114 07:50:43.790437 [ 77.313747] CR2: ffffa190c315ff40 CR3: 0000000103126000 CR4: 00000000003506e0
4115 07:50:43.793442 [ 77.321734] Call Trace:
4116 07:50:43.796535 [ 77.324479] ? execute_location+0x48/0x56
4117 07:50:43.800488 [ 77.328971] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4118 07:50:43.803470
4119 07:50:43.806230 [ 77.333660] ? direct_entry.cold+0x2c/0x38
4120 07:50:43.810100 [ 77.338258] ? full_proxy_write+0x56/0x80
4121 07:50:43.812967 [ 77.342756] ? vfs_write+0xea/0x3a0
4122 07:50:43.820066 [ 77.346661] ? ksys_write+0x68/0xf0
4123 07:50:43.822809 [ 77.350567] ? do_syscall_64+0x33/0x40
4124 07:50:43.829331 [ 77.354765] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4125 07:50:43.843041 [ 77.360623] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4126 07:50:43.846244
4127 07:50:43.849716 [ 77.376619] CR2: ffffa190c315ff40
4128 07:50:43.853150 [ 77.380337] ---[ end trace ba8ce1fce63cdcbf ]---
4129 07:50:43.856144 [ 77.385516] RIP: 0010:lkdtm_BUG+0x5/0x10
4130 07:50:43.859611
4131 07:50:43.879454 [ 77.389917] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4132 07:50:43.886069 [ 77.410959] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4133 07:50:43.892946 [ 77.416819] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4134 07:50:43.899592 [ 77.424822] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4135 07:50:43.909111 [ 77.432822] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4136 07:50:43.915462 [ 77.440823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4137 07:50:43.925749 [ 77.448828] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4138 07:50:43.931955 [ 77.456831] FS: 00007f40d1e02580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4139 07:50:43.935487
4140 07:50:43.938902 [ 77.465909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4141 07:50:43.949030 [ 77.472352] CR2: ffffa190c315ff40 CR3: 0000000103126000 CR4: 00000000003506e0
4142 07:50:43.958870 [ 77.480352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4143 07:50:43.965297 [ 77.490295] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4144 07:50:43.972101 [ 77.498776] INFO: lockdep is turned off.
4145 07:50:43.975652 [ 77.503168] irq event stamp: 0
4146 07:50:43.981601 [ 77.506586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4147 07:50:43.992035 [ 77.513614] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4148 07:50:43.998573 [ 77.522787] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4149 07:50:44.001477
4150 07:50:44.007825 [ 77.531958] softirqs last disabled at (0): [<0000000000000000>] 0x0
4151 07:50:44.014836 [ 77.538989] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4152 07:50:44.021097 [ 77.547663] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4153 07:50:44.024288 [ 77.554296] Call Trace:
4154 07:50:44.028036 [ 77.557047] dump_stack+0x77/0x9b
4155 07:50:44.034436 [ 77.560769] ___might_sleep.cold+0xa6/0xb6
4156 07:50:44.038013 [ 77.565368] exit_signals+0x1c/0x2e0
4157 07:50:44.041245 [ 77.569377] do_exit+0xd5/0xb00
4158 07:50:44.044667 [ 77.572902] ? ksys_write+0x68/0xf0
4159 07:50:44.048072 [ 77.576815] rewind_stack_do_exit+0x17/0x20
4160 07:50:44.054310 [ 77.581505] RIP: 0033:0x7f40d1d188f3
4161 07:50:44.074324 [ 77.585511] Code: 8b 15 a1 25 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
4162 07:50:44.084143 [ 77.606549] RSP: 002b:00007ffeec9f81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4163 07:50:44.090755 [ 77.615017] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f40d1d188f3
4164 07:50:44.097653 [ 77.622999] RDX: 000000000000000d RSI: 00007f40d1c0b000 RDI: 0000000000000001
4165 07:50:44.107358 [ 77.630995] RBP: 00007f40d1c0b000 R08: 00007f40d1c0a010 R09: 0000000000000000
4166 07:50:44.113982 [ 77.638993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4167 07:50:44.123828 [ 77.646974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4168 07:50:44.124424
4169 07:50:44.127245 # [ 76.573454] Oops: 0011 [#6] SMP PTI
4170 07:50:44.136923 # [ 76.577368] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4171 07:50:44.143950 # [ 76.592257] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4172 07:50:44.146704 # [ 76.598893] RIP: 0010:0xffffc009c20efe18
4173 07:50:44.166961 # [ 76.603292] Code: 00 00 18 fe 0e c2 09 c0 ff ff 02 06 57 ad ff ff ff ff 20 00 00 00 00 00 00 00 2e bf f8 ad ff ff ff ff 2e 07 57 ad 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
4174 07:50:44.173342 # [ 76.624335] RSP: 0018:ffffc009c20efdf8 EFLAGS: 00010246
4175 07:50:44.183501 # [ 76.630199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4176 07:50:44.190603 # [ 76.638195] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
4177 07:50:44.200095 # [ 76.646197] RBP: ffffc009c20efe18 R08: 0000000000000000 R09: 0000000000000000
4178 07:50:44.206415 # [ 76.654189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4179 07:50:44.216755 # [ 76.662182] R13: ffffc009c20eff10 R14: ffffc009c20eff10 R15: ffffa190c4dcb000
4180 07:50:44.223581 # [ 76.670180] FS: 00007f13e129f580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4181 07:50:44.229571 # [ 76.679227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4182 07:50:44.240025 # [ 76.685664] CR2: ffffc009c20efe18 CR3: 0000000101278000 CR4: 00000000003506e0
4183 07:50:44.243045 # [ 76.693662] Call Trace:
4184 07:50:44.246350 # [ 76.696418] ? execute_location+0x48/0x56
4185 07:50:44.253678 # [ 76.700915] ? lkdtm_EXEC_STACK+0x26/0x44
4186 07:50:44.256456 # [ 76.705405] ? direct_entry.cold+0x2c/0x38
4187 07:50:44.259653 # [ 76.710001] ? full_proxy_write+0x56/0x80
4188 07:50:44.263184
4189 07:50:44.266506 # [ 76.714501] ? vfs_write+0xea/0x3a0
4190 07:50:44.269311 # [ 76.718415] ? ksys_write+0x68/0xf0
4191 07:50:44.272737 # [ 76.722327] ? do_syscall_64+0x33/0x40
4192 07:50:44.279230 # [ 76.726533] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4193 07:50:44.295954 # [ 76.732406] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4194 07:50:44.298934 # [ 76.748428] CR2: ffffc009c20efe18
4195 07:50:44.305530 # [ 76.752148] ---[ end trace ba8ce1fce63cdcbe ]---
4196 07:50:44.309421 # [ 76.757331] RIP: 0010:lkdtm_BUG+0x5/0x10
4197 07:50:44.332651 # [ 76.761723] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4198 07:50:44.335786 # [ 76.782786] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4199 07:50:44.345497 # [ 76.788645] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4200 07:50:44.352234 # [ 76.796649] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4201 07:50:44.361755 # [ 76.804653] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4202 07:50:44.368782 # [ 76.812652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4203 07:50:44.378508 # [ 76.820649] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4204 07:50:44.388521 # [ 76.828655] FS: 00007f13e129f580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4205 07:50:44.395055 # [ 76.837728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4206 07:50:44.401929 # [ 76.844171] CR2: ffffc009c20efe18 CR3: 0000000101278000 CR4: 00000000003506e0
4207 07:50:44.405171 # EXEC_STACK: saw 'call trace:': ok
4208 07:50:44.408325 ok 31 selftests: lkdtm: EXEC_STACK.sh
4209 07:50:44.411452 # selftests: lkdtm: EXEC_KMALLOC.sh
4210 07:50:44.414710 # Killed
4211 07:50:44.418524 # [ 77.127686] lkdtm: Performing direct entry EXEC_KMALLOC
4212 07:50:44.421379
4213 07:50:44.428016 # [ 77.138438] lkdtm: attempting ok execution at ffffffffacee0340
4214 07:50:44.434887 # [ 77.151217] lkdtm: attempting bad execution at ffffa190c315ff40
4215 07:50:44.441122 # [ 77.[ 77.963219] lkdtm: Performing direct entry EXEC_VMALLOC
4216 07:50:44.454818 164121] kernel tried to execute NX-protected page - exploit atte[ 77.972395] lkdtm: attempting ok execution at ffffffffacee0340
4217 07:50:44.461221 [ 77.985237] lkdtm: attempting bad execution at ffffc009c0351000
4218 07:50:44.461730 mpt? (uid: 0)
4219 07:50:44.473932 # [ 77.178664] BUG: unable to handle page fault[ 77.991923] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4220 07:50:44.480682 [ 78.006516] BUG: unable to handle page fault for address: ffffc009c0351000
4221 07:50:44.487356 [ 78.014223] #PF: supervisor instruction fetch in kernel mode
4222 07:50:44.493570 [ 78.020565] #PF: error_code(0x0011) - permissions violation
4223 07:50:44.504003 [ 78.026811] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1009ef067 PTE 800000010378e063
4224 07:50:44.507204 [ 78.035901] Oops: 0011 [#8] SMP PTI
4225 07:50:44.516905 [ 78.039815] CPU: 2 PID: 1743 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4226 07:50:44.523816 [ 78.048496] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4227 07:50:44.527185 [ 78.055138] RIP: 0010:0xffffc009c0351000
4228 07:50:44.530190 for address: ffffa190c315ff40
4229 07:50:44.540616 # [ 77.186355] #PF: supervisor[ 78.059541] Code: Unable to access opcode bytes at RIP 0xffffc009c0350fd6.
4230 07:50:44.546895 [ 78.073470] RSP: 0018:ffffc009c222fe38 EFLAGS: 00010246
4231 07:50:44.553967 [ 78.079331] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4232 07:50:44.563921 [ 78.087329] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
4233 07:50:44.570013 [ 78.095313] RBP: ffffc009c0351000 R08: 0000000000000000 R09: 0000000000000000
4234 07:50:44.580239 [ 78.103313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4235 07:50:44.587262 [ 78.111305] R13: ffffc009c222ff10 R14: ffffc009c222ff10 R15: ffffa190c378e000
4236 07:50:44.597003 [ 78.119298] FS: 00007f915486e580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4237 07:50:44.603833 [ 78.128362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4238 07:50:44.610219 [ 78.134802] CR2: ffffc009c0350fd6 CR3: 0000000105afe000 CR4: 00000000003506e0
4239 07:50:44.613949 [ 78.142797] Call Trace:
4240 07:50:44.617256 [ 78.145552] ? execute_location+0x48/0x56
4241 07:50:44.623392 [ 78.150057] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4242 07:50:44.626623 [ 78.154750] ? direct_entry.cold+0x2c/0x38
4243 07:50:44.630041 [ 78.159347] ? full_proxy_write+0x56/0x80
4244 07:50:44.633392
4245 07:50:44.636699 [ 78.163845] ? vfs_write+0xea/0x3a0
4246 07:50:44.639875 [ 78.167755] ? ksys_write+0x68/0xf0
4247 07:50:44.643122 [ 78.171673] ? do_syscall_64+0x33/0x40
4248 07:50:44.650178 [ 78.175879] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4249 07:50:44.666704 [ 78.181738] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4250 07:50:44.669430 [ 78.197756] CR2: ffffc009c0351000
4251 07:50:44.673459 [ 78.201461] ---[ end trace ba8ce1fce63cdcc0 ]---
4252 07:50:44.679565 [ 78.206633] RIP: 0010:lkdtm_BUG+0x5/0x10
4253 07:50:44.699710 [ 78.211020] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4254 07:50:44.705926 [ 78.232042] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4255 07:50:44.712646 [ 78.237896] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4256 07:50:44.722693 [ 78.245891] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4257 07:50:44.729326 [ 78.253894] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4258 07:50:44.739340 [ 78.261899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4259 07:50:44.745788 [ 78.269905] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4260 07:50:44.755722 [ 78.277902] FS: 00007f915486e580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4261 07:50:44.762640 [ 78.286979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4262 07:50:44.769782 [ 78.293422] CR2: ffffc009c0350fd6 CR3: 0000000105afe000 CR4: 00000000003506e0
4263 07:50:44.772021 instruction fetch in kernel mode
4264 07:50:44.778874 # [ 77.192685] #PF: error_code(0x0011) - permissions violation
4265 07:50:44.788869 # [ 77.198929] PGD 52001067 P4D 52001067 PUD 100853063 PMD 105aa6063 PTE 800000010315f063
4266 07:50:44.792353 # [ 77.207807] Oops: 0011 [#7] SMP PTI
4267 07:50:44.801888 # [ 77.211711] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4268 07:50:44.808496 # [ 77.220385] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4269 07:50:44.811917 # [ 77.227011] RIP: 0010:0xffffa190c315ff40
4270 07:50:44.835090 # [ 77.231401] Code: ff ff 50 f1 15 c3 90 a1 ff ff 00 09 f9 c4 90 a1 ff ff 00 2c ab c4 90 a1 ff ff 00 d4 12 44 b7 e7 ff ff 00 00 b5 c4 90 a1 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4271 07:50:44.838250 # [ 77.252432] RSP: 0018:ffffc009c2197e38 EFLAGS: 00010246
4272 07:50:44.848755 # [ 77.258286] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4273 07:50:44.855306 # [ 77.266285] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
4274 07:50:44.865256 # [ 77.274283] RBP: ffffa190c315ff40 R08: 0000000000000000 R09: 0000000000000000
4275 07:50:44.871801 # [ 77.282276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4276 07:50:44.881672 # [ 77.290265] R13: ffffc009c2197f10 R14: ffffc009c2197f10 R15: ffffa190c3298000
4277 07:50:44.891697 # [ 77.298249] FS: 00007f40d1e02580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4278 07:50:44.897986 # [ 77.307313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 07:50:44.904742 # [ 77.313747] CR2: ffffa190c315ff40 CR3: 0000000103126000 CR4: 00000000003506e0
4280 07:50:44.907885 # [ 77.321734] Call Trace:
4281 07:50:44.911313 # [ 77.324479] ? execute_location+0x48/0x56
4282 07:50:44.917735 # [ 77.328971] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4283 07:50:44.921215 # [ 77.333660] ? direct_entry.cold+0x2c/0x38
4284 07:50:44.927664 # [ 77.338258] ? full_proxy_write+0x56/0x80
4285 07:50:44.930881 # [ 77.342756] ? vfs_write+0xea/0x3a0
4286 07:50:44.934913 # [ 77.346661] ? ksys_write+0x68/0xf0
4287 07:50:44.937623 # [ 77.350567] ? do_syscall_64+0x33/0x40
4288 07:50:44.944424 # [ 77.354765] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4289 07:50:44.960811 # [ 77.360623] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4290 07:50:44.964131 # [ 77.376619] CR2: ffffa190c315ff40
4291 07:50:44.970974 # [ 77.380337] ---[ end trace ba8ce1fce63cdcbf ]---
4292 07:50:44.973983 # [ 77.385516] RIP: 0010:lkdtm_BUG+0x5/0x10
4293 07:50:44.997555 # [ 77.389917] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4294 07:50:45.004538 # [ 77.410959] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4295 07:50:45.010489 # [ 77.416819] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4296 07:50:45.016992 # [ 77.424822] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4297 07:50:45.020215
4298 07:50:45.026708 # [ 77.432822] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4299 07:50:45.033718 # [ 77.440823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4300 07:50:45.043904 # [ 77.448828] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4301 07:50:45.050403 #[ 78.573779] lkdtm: Performing direct entry EXEC_RODATA
4302 07:50:45.063685 [ 77.456831] FS: 00007f40d1e02580(0000) GS:ffffa1913bd80000([ 78.581348] lkdtm: attempting ok execution at ffffffffacee0340
4303 07:50:45.064302 0000) knlGS:0000000000000000
4304 07:50:45.073173 # [ 77.465909] CS: 0010 DS: 000[ 78.594148] lkdtm: attempting bad execution at ffffffffadb9c220
4305 07:50:45.076432 0 E[S: 0000 CR0: 0000000080050033
4306 07:50:45.079682
4307 07:50:45.089598 # [ 77.472352] CR2: ffffa190 78.607054] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4308 07:50:45.096274 [ 78.621666] BUG: unable to handle page fault for address: ffffffffadb9c220
4309 07:50:45.103573 [ 78.629365] #PF: supervisor instruction fetch in kernel mode
4310 07:50:45.109654 [ 78.635700] #PF: error_code(0x0011) - permissions violation
4311 07:50:45.116615 [ 78.641940] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 80000000500001e1
4312 07:50:45.119621 [ 78.649462] Oops: 0011 [#9] SMP PTI
4313 07:50:45.129760 [ 78.653377] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4314 07:50:45.136135 [ 78.662061] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4315 07:50:45.142963 [ 78.668709] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4316 07:50:45.163105 [ 78.674470] Code: ff ff 9e 1b 57 ad ff ff ff ff 7a c1 f8 ad ff ff ff ff e4 02 57 ad 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
4317 07:50:45.169508 [ 78.695485] RSP: 0018:ffffc009c22afe48 EFLAGS: 00010246
4318 07:50:45.176189 [ 78.701324] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4319 07:50:45.185644 [ 78.709323] RDX: 0000000000000000 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
4320 07:50:45.192281 [ 78.717311] RBP: ffffffffadb9c220 R08: 0000000000000000 R09: 0000000000000000
4321 07:50:45.202247 [ 78.725292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4322 07:50:45.209156 [ 78.733270] R13: ffffc009c22aff10 R14: ffffc009c22aff10 R15: ffffa190c36fb000
4323 07:50:45.218982 [ 78.741251] FS: 00007fb1f903a580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4324 07:50:45.225713 [ 78.750297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4325 07:50:45.232573 [ 78.756717] CR2: ffffffffadb9c220 CR3: 00000001034c6000 CR4: 00000000003506f0
4326 07:50:45.235399 [ 78.764702] Call Trace:
4327 07:50:45.238587 [ 78.767445] ? execute_location+0x48/0x56
4328 07:50:45.245395 [ 78.771933] ? direct_entry.cold+0x2c/0x38
4329 07:50:45.249087 [ 78.776519] ? full_proxy_write+0x56/0x80
4330 07:50:45.251825 [ 78.781004] ? vfs_write+0xea/0x3a0
4331 07:50:45.255491 [ 78.784907] ? ksys_write+0x68/0xf0
4332 07:50:45.262274 [ 78.788813] ? do_syscall_64+0x33/0x40
4333 07:50:45.265262 [ 78.793007] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4334 07:50:45.271955 c315ff40 CR3: 0000000103126000 CR4: 00000000003506e0
4335 07:50:45.288703 # [ 77.4[ 78.798863] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4336 07:50:45.292060 [ 78.821097] CR2: ffffffffadb9c220
4337 07:50:45.298426 [ 78.824811] ---[ end trace ba8ce1fce63cdcc1 ]---
4338 07:50:45.301761 [ 78.829987] RIP: 0010:lkdtm_BUG+0x5/0x10
4339 07:50:45.322183 [ 78.834377] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4340 07:50:45.324878
4341 07:50:45.328386 [ 78.855411] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4342 07:50:45.338287 [ 78.861266] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4343 07:50:45.344812 [ 78.869265] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4344 07:50:45.354571 [ 78.877263] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4345 07:50:45.361551 [ 78.885256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4346 07:50:45.368122 [ 78.893236] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4347 07:50:45.378012 [ 78.901219] FS: 00007fb1f903a580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4348 07:50:45.384468 [ 78.910266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4349 07:50:45.397794 80352] BUG: sleeping function called from invalid context at inc[ 78.916692] CR2: ffffffffadb9c220 CR3: 00000001034c6000 CR4: 00000000003506f0
4350 07:50:45.407849 [ 78.930894] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4351 07:50:45.417809 [ 78.940817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1779, name: cat
4352 07:50:45.420935 [ 78.949291] INFO: lockdep is turned off.
4353 07:50:45.424739 [ 78.953676] irq event stamp: 0
4354 07:50:45.430821 [ 78.957094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4355 07:50:45.441064 [ 78.964108] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4356 07:50:45.450930 [ 78.973257] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4357 07:50:45.453921 lude/linux/percpu-rwsem.h:49
4358 07:50:45.464204 # [ 77.490295] in_atomic(): 0, i[ 78.982431] softirqs last disabled at (0): [<0000000000000000>] 0x0
4359 07:50:45.470252 [ 78.995689] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4360 07:50:45.473553
4361 07:50:45.477720 [ 79.004355] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4362 07:50:45.480625
4363 07:50:45.481140 [ 79.010986] Call Trace:
4364 07:50:45.483537 [ 79.013737] dump_stack+0x77/0x9b
4365 07:50:45.490179 [ 79.017462] ___might_sleep.cold+0xa6/0xb6
4366 07:50:45.494014 [ 79.022061] exit_signals+0x1c/0x2e0
4367 07:50:45.497108 [ 79.026066] do_exit+0xd5/0xb00
4368 07:50:45.500589 [ 79.029589] ? ksys_write+0x68/0xf0
4369 07:50:45.506687 [ 79.033504] rewind_stack_do_exit+0x17/0x20
4370 07:50:45.510248 [ 79.038197] RIP: 0033:0x7fb1f8f508f3
4371 07:50:45.529981 [ 79.042196] Code: 8b 15 a1 25 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
4372 07:50:45.536945 rqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4373 07:50:45.546694 # [ 77.[ 79.063235] RSP: 002b:00007ffd9087d948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4374 07:50:45.553518 [ 79.077949] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1f8f508f3
4375 07:50:45.562877 [ 79.085939] RDX: 000000000000000c RSI: 00007fb1f8e43000 RDI: 0000000000000001
4376 07:50:45.569400 [ 79.093918] RBP: 00007fb1f8e43000 R08: 00007fb1f8e42010 R09: 0000000000000000
4377 07:50:45.576475 [ 79.101899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4378 07:50:45.585936 [ 79.109887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4379 07:50:45.589090 498776] INFO: lockdep is turned off.
4380 07:50:45.593029 # [ 77.503168] irq event stamp: 0
4381 07:50:45.599412 # [ 77.506586] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4382 07:50:45.609040 # [ 77.513614] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4383 07:50:45.618850 # [ 77.522787] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4384 07:50:45.625605 # [ 77.531958] softirqs last disabled at (0): [<0000000000000000>] 0x0
4385 07:50:45.635824 # [ 77.538989] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4386 07:50:45.641811 # [ 77.547663] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4387 07:50:45.645282 # [ 77.554296] Call Trace:
4388 07:50:45.648694 # [ 77.557047] dump_stack+0x77/0x9b
4389 07:50:45.652017 # [ 77.560769] ___might_sleep.cold+0xa6/0xb6
4390 07:50:45.658817 # [ 77.565368] exit_signals+0x1c/0x2e0
4391 07:50:45.661999 # [ 77.569377] do_exit+0xd5/0xb00
4392 07:50:45.665649 # [ 77.572902] ? ksys_write+0x68/0xf0
4393 07:50:45.668428 # [ 77.576815] rewind_stack_do_exit+0x17/0x20
4394 07:50:45.671823
4395 07:50:45.675135 # [ 77.581505] RIP: 0033:0x7f40d1d188f3
4396 07:50:45.694820 # [ 77.585511] Code: 8b 15 a1 25 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
4397 07:50:45.704924 # [ 77.606549] RSP: 002b:00007ffeec9f81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4398 07:50:45.711901 # [ 77.615017] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f40d1d188f3
4399 07:50:45.721751 # [ 77.622999] RDX: 000000000000000d RSI: 00007f40d1c0b000 RDI: 0000000000000001
4400 07:50:45.727763 # [ 77.630995] RBP: 00007f40d1c0b000 R08: 00007f40d1c0a010 R09: 0000000000000000
4401 07:50:45.738214 # [ 77.638993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4402 07:50:45.744379 # [ 77.646974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4403 07:50:45.747741 # EXEC_KMALLOC: saw 'call trace:': ok
4404 07:50:45.754108 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4405 07:50:45.757650 # selftests: lkdtm: EXEC_VMALLOC.sh
4406 07:50:45.758213 # Killed
4407 07:50:45.763938 # [ 77.963219] lkdtm: Performing direct entry EXEC_VMALLOC
4408 07:50:45.770907 # [ 77.972395] lkdtm: attempting ok execution at ffffffffacee0340
4409 07:50:45.777460 # [ 77.985237] lkdtm: attempting bad execution at ffffc009c0351000
4410 07:50:45.783953 # [ 77.991923] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4411 07:50:45.793713 # [ 78.006516] BUG: unable to handle page fault for address: ffffc009c0351000
4412 07:50:45.800362 # [ 78.014223] #PF: supervisor instruction fetch in kernel mode
4413 07:50:45.807192 # [ 78.020565] #PF: error_code(0x0011) - permissions violation
4414 07:50:45.817126 # [ 78.026811] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1009ef067 PTE 800000010378e063
4415 07:50:45.820236 # [ 78.035901] Oops: 0011 [#8] SMP PTI
4416 07:50:45.827411 # [ 78.039815] CPU: 2 PID: 1743 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4417 07:50:45.833612 # [ 78.048496] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4418 07:50:45.836801
4419 07:50:45.840564 # [ 78.055138] RIP: 0010:0xffffc009c0351000
4420 07:50:45.846653 # [ 78.059541] Code: Unable to access opcode bytes at RIP 0xffffc009c0350fd6.
4421 07:50:45.853494 # [ 78.073470] RSP: 0018:ffffc009c222fe38 EFLAGS: 00010246
4422 07:50:45.863330 # [ 78.079331] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4423 07:50:45.870118 # [ 78.087329] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
4424 07:50:45.880005 # [ 78.095313] RBP: ffffc009c0351000 R08: 0000000000000000 R09: 0000000000000000
4425 07:50:45.886528 # [ 78.103313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4426 07:50:45.893521 # [ 78.111305] R13: ffffc009c222ff10 R14: ffffc009c222ff10 R15: ffffa190c378e000
4427 07:50:45.903486 # [ 78.119298] FS: 00[ 79.424321] lkdtm: Performing direct entry EXEC_USERSPACE
4428 07:50:45.909993 [ 79.435300] lkdtm: attempting ok execution at ffffffffacee0340
4429 07:50:45.916143 [ 79.441907] lkdtm: attempting bad execution at 00007f72d1165000
4430 07:50:45.929510 007f915486e580(0000) GS:ffffa1913bd00000(0000) knlGS:00000000000[ 79.448600] unable to execute userspace code (SMEP?) (uid: 0)
4431 07:50:45.936090 [ 79.461216] BUG: unable to handle page fault for address: 00007f72d1165000
4432 07:50:45.942538 [ 79.468918] #PF: supervisor instruction fetch in kernel mode
4433 07:50:45.949632 [ 79.475249] #PF: error_code(0x0011) - permissions violation
4434 07:50:45.950171 00000
4435 07:50:45.965753 # [ 78.128362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 79.481494] PGD 8000000103628067 P4D 8000000103628067 PUD 104e15067 PMD 104df6067 PTE 112b45067
4436 07:50:45.968920 [ 79.497486] Oops: 0011 [#10] SMP PTI
4437 07:50:45.969416 080050033
4438 07:50:45.985682 # [ 78.134802] CR2: ffffc009c0350fd6 CR3: 000000010[ 79.501501] CPU: 2 PID: 1815 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4439 07:50:45.992610 [ 79.516411] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4440 07:50:45.995564 [ 79.523058] RIP: 0010:0x7f72d1165000
4441 07:50:46.002574 [ 79.527065] Code: Unable to access opcode bytes at RIP 0x7f72d1164fd6.
4442 07:50:46.009307 [ 79.534379] RSP: 0018:ffffc009c2347e50 EFLAGS: 00010246
4443 07:50:46.015592 [ 79.540240] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4444 07:50:46.025792 [ 79.548233] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
4445 07:50:46.032019 [ 79.556215] RBP: 00007f72d1165000 R08: 0000000000000000 R09: 0000000000000000
4446 07:50:46.038783 [ 79.564198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4447 07:50:46.048835 [ 79.572188] R13: ffffc009c2347f10 R14: ffffc009c2347f10 R15: ffffa190c3337000
4448 07:50:46.058741 [ 79.580191] FS: 00007f72d1136580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4449 07:50:46.062133 [ 79.589260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4450 07:50:46.066148
4451 07:50:46.071714 [ 79.595704] CR2: 00007f72d1165000 CR3: 0000000104328000 CR4: 00000000003506e0
4452 07:50:46.075619 [ 79.603704] Call Trace:
4453 07:50:46.078672 [ 79.606458] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4454 07:50:46.085188 [ 79.611822] ? direct_entry.cold+0x2c/0x38
4455 07:50:46.088090 [ 79.616414] ? full_proxy_write+0x56/0x80
4456 07:50:46.091487 [ 79.620905] ? vfs_write+0xea/0x3a0
4457 07:50:46.095037 [ 79.624810] ? ksys_write+0x68/0xf0
4458 07:50:46.101813 [ 79.628715] ? do_syscall_64+0x33/0x40
4459 07:50:46.105503 [ 79.632912] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4460 07:50:46.108710
4461 07:50:46.121635 [ 79.638775] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4462 07:50:46.124732 [ 79.654770] CR2: 00007f72d1165000
4463 07:50:46.131589 [ 79.658484] ---[ end trace ba8ce1fce63cdcc2 ]---
4464 07:50:46.135005 [ 79.663665] RIP: 0010:lkdtm_BUG+0x5/0x10
4465 07:50:46.158186 [ 79.668064] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4466 07:50:46.164542 [ 79.689108] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4467 07:50:46.171083 [ 79.694967] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4468 07:50:46.177621 [ 79.702960] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4469 07:50:46.187438 [ 79.710950] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4470 07:50:46.194083 [ 79.718935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4471 07:50:46.204122 [ 79.726927] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4472 07:50:46.210985 [ 79.734912] FS: 00007f72d1136580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4473 07:50:46.217498 [ 79.743977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 07:50:46.227173 [ 79.750418] CR2: 00007f72d1165000 CR3: 0000000104328000 CR4: 00000000003506e0
4475 07:50:46.230558 5afe000 CR4: 00000000003506e0
4476 07:50:46.233947 # [ 78.142797] Call Trace:
4477 07:50:46.237337 # [ 78.145552] ? execute_location+0x48/0x56
4478 07:50:46.240333 # [ 78.150057] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4479 07:50:46.246891 # [ 78.154750] ? direct_entry.cold+0x2c/0x38
4480 07:50:46.250771 # [ 78.159347] ? full_proxy_write+0x56/0x80
4481 07:50:46.253710 # [ 78.163845] ? vfs_write+0xea/0x3a0
4482 07:50:46.257082
4483 07:50:46.260184 # [ 78.167755] ? ksys_write+0x68/0xf0
4484 07:50:46.263576 # [ 78.171673] ? do_syscall_64+0x33/0x40
4485 07:50:46.270040 # [ 78.175879] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4486 07:50:46.286959 # [ 78.181738] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4487 07:50:46.289734 # [ 78.197756] CR2: ffffc009c0351000
4488 07:50:46.296360 # [ 78.201461] ---[ end trace ba8ce1fce63cdcc0 ]---
4489 07:50:46.299816 # [ 78.206633] RIP: 0010:lkdtm_BUG+0x5/0x10
4490 07:50:46.319850 # [ 78.211020] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4491 07:50:46.326234 # [ 78.232042] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4492 07:50:46.336654 # [ 78.237896] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4493 07:50:46.343224 # [ 78.245891] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4494 07:50:46.353105 # [ 78.253894] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4495 07:50:46.359517 # [ 78.261899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4496 07:50:46.369730 # [ 78.269905] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4497 07:50:46.375945 # [ 78.277902] FS: 00007f915486e580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4498 07:50:46.382272 # [ 78.286979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 07:50:46.392303 # [ 78.293422] CR2: ffffc009c0350fd6 CR3: 0000000105afe000 CR4: 00000000003506e0
4500 07:50:46.395981 # EXEC_VMALLOC: saw 'call trace:': ok
4501 07:50:46.399261 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4502 07:50:46.402229 # selftests: lkdtm: EXEC_RODATA.sh
4503 07:50:46.405712 # Killed
4504 07:50:46.409128 # [ 78.573779] lkdtm: Performing direct entry EXEC_RODATA
4505 07:50:46.415563 # [ 78.581348] lkdtm: attempting ok execution at ffffffffacee0340
4506 07:50:46.422169 # [ 78.594148] lkdtm: attempting bad execution at ffffffffadb9c220
4507 07:50:46.425605
4508 07:50:46.431887 # [ 78.607054] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4509 07:50:46.438591 # [ 78.621666] BUG: unable to handle page fault for address: ffffffffadb9c220
4510 07:50:46.445467 # [ 78.629365] #PF: supervisor instruction fetch in kernel mode
4511 07:50:46.451780 # [ 78.635700] #PF: error_code(0x0011) - permissions violation
4512 07:50:46.461946 # [ 78.641940] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 80000000500001e1
4513 07:50:46.465505 # [ 78.649462] Oops: 0011 [#9] SMP PTI
4514 07:50:46.475209 # [ 78.653377] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4515 07:50:46.481620 # [ 78.662061] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4516 07:50:46.484989 # [ 78.668709] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4517 07:50:46.488121
4518 07:50:46.508117 # [ 78.674470] Code: ff ff 9e 1b 57 ad ff ff ff ff 7a c1 f8 ad ff ff ff ff e4 02 57 ad 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
4519 07:50:46.518137 # [ 78.695485] RSP: 0018:ffffc009c22afe48 EFLAGS: 0[ 80.040735] lkdtm: Performing direct entry EXEC_NULL
4520 07:50:46.518749 0010246
4521 07:50:46.531093 # [ 78.701324] RAX: 0000000000000033 RBX: 00000000000[ 80.050719] lkdtm: attempting ok execution at ffffffffacee0340
4522 07:50:46.534168 00000 RCX: 0000000000000000
4523 07:50:46.544216 # [ 78.709323] RDX: 0000000000000[ 80.063482] lkdtm: attempting bad execution at 0000000000000000
4524 07:50:46.547711 000 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
4525 07:50:46.557781 # [ 78.717311[ 80.076360] BUG: kernel NULL pointer dereference, address: 0000000000000000
4526 07:50:46.564278 [ 80.090347] #PF: supervisor instruction fetch in kernel mode
4527 07:50:46.571372 [ 80.096693] #PF: error_code(0x0010) - not-present page
4528 07:50:46.574506 [ 80.102453] PGD 0 P4D 0
4529 07:50:46.578007 [ 80.105296] Oops: 0010 [#11] SMP PTI
4530 07:50:46.587340 [ 80.109298] CPU: 3 PID: 1851 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4531 07:50:46.593996 [ 80.117978] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4532 07:50:46.594627 [ 80.124616] RIP: 0010:0x0
4533 07:50:46.603897 [ 80.127552] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4534 07:50:46.610413 [ 80.135261] RSP: 0018:ffffc009c23dfe48 EFLAGS: 00010246
4535 07:50:46.617159 [ 80.141125] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4536 07:50:46.623803 [ 80.149126] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
4537 07:50:46.633862 [ 80.157128] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4538 07:50:46.640294 [ 80.165125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4539 07:50:46.650683 [ 80.173125] R13: ffffc009c23dff10 R14: ffffc009c23dff10 R15: ffffa190c325e000
4540 07:50:46.657216 [ 80.181132] FS: 00007efddc814580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4541 07:50:46.663606 [ 80.190207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4542 07:50:46.673503 [ 80.196648] CR2: ffffffffffffffd6 CR3: 0000000102bb0000 CR4: 00000000003506e0
4543 07:50:46.677114 [ 80.204649] Call Trace:
4544 07:50:46.679915 [ 80.207401] execute_location+0x48/0x56
4545 07:50:46.683181 [ 80.211710] direct_entry.cold+0x2c/0x38
4546 07:50:46.686625 [ 80.216116] full_proxy_write+0x56/0x80
4547 07:50:46.690078
4548 07:50:46.693223 [ 80.220424] vfs_write+0xea/0x3a0
4549 07:50:46.696948 [ 80.224140] ksys_write+0x68/0xf0
4550 07:50:46.699906 [ 80.227861] do_syscall_64+0x33/0x40
4551 07:50:46.706476 [ 80.231873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4552 07:50:46.709558 [ 80.237542] RIP: 0033:0x7efddc72a8f3
4553 07:50:46.730030 [ 80.241554] Code: 8b 15 a1 25 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
4554 07:50:46.739540 [ 80.262618] RSP: 002b:00007ffe923622c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4555 07:50:46.745794 [ 80.271105] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efddc72a8f3
4556 07:50:46.756356 [ 80.279108] RDX: 000000000000000a RSI: 00007efddc61d000 RDI: 0000000000000001
4557 07:50:46.762790 [ 80.287112] RBP: 00007efddc61d000 R08: 00007efddc61c010 R09: 0000000000000000
4558 07:50:46.769460 [ 80.295114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4559 07:50:46.773149
4560 07:50:46.779577 [ 80.303118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4561 07:50:46.795977 [ 80.311125] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4562 07:50:46.798863 [ 80.327134] CR2: 0000000000000000
4563 07:50:46.802147 [ 80.330843] ---[ end trace ba8ce1fce63cdcc3 ]---
4564 07:50:46.808924 [ 80.336018] RIP: 0010:lkdtm_BUG+0x5/0x10
4565 07:50:46.829008 [ 80.340408] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4566 07:50:46.835520 [ 80.361452] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4567 07:50:46.842281 [ 80.367304] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4568 07:50:46.852614 [ 80.375293] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4569 07:50:46.858951 [ 80.383295] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4570 07:50:46.869277 [ 80.391297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4571 07:50:46.875320 [ 80.399302] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4572 07:50:46.885208 [ 80.407303] FS: 00007efddc814580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4573 07:50:46.891716 [ 80.416377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4574 07:50:46.898204 [ 80.422819] CR2: ffffffffffffffd6 CR3: 0000000102bb0000 CR4: 00000000003506e0
4575 07:50:46.908529 [ 80.430823] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4576 07:50:46.918127 [ 80.440780] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1851, name: cat
4577 07:50:46.921314 [ 80.449272] INFO: lockdep is turned off.
4578 07:50:46.924924 [ 80.453670] irq event stamp: 0
4579 07:50:46.931941 [ 80.457094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4580 07:50:46.941846 [ 80.464130] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4581 07:50:46.951936 [ 80.473303] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4582 07:50:46.958188 [ 80.482477] softirqs last disabled at (0): [<0000000000000000>] 0x0
4583 07:50:46.964844 [ 80.489509] CPU: 3 PID: 1851 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4584 07:50:46.971222 [ 80.498192] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4585 07:50:46.974894 [ 80.504825] Call Trace:
4586 07:50:46.977973 [ 80.507570] dump_stack+0x77/0x9b
4587 07:50:46.984451 [ 80.511293] ___might_sleep.cold+0xa6/0xb6
4588 07:50:46.988241 [ 80.515891] exit_signals+0x1c/0x2e0
4589 07:50:46.991278 [ 80.519904] do_exit+0xd5/0xb00
4590 07:50:46.994430 [ 80.523422] ? ksys_write+0x68/0xf0
4591 07:50:47.001104 [ 80.527342] rewind_stack_do_exit+0x17/0x20
4592 07:50:47.004515 [ 80.532034] RIP: 0033:0x7efddc72a8f3
4593 07:50:47.024477 [ 80.536045] Code: 8b 15 a1 25 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
4594 07:50:47.034006 [ 80.557109] RSP: 002b:00007ffe923622c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4595 07:50:47.041104 [ 80.565607] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efddc72a8f3
4596 07:50:47.050908 [ 80.573612] RDX: 000000000000000a RSI: 00007efddc61d000 RDI: 0000000000000001
4597 07:50:47.057344 [ 80.581614] RBP: 00007efddc61d000 R08: 00007efddc61c010 R09: 0000000000000000
4598 07:50:47.064292 [ 80.589614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4599 07:50:47.073703 [ 80.597617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4600 07:50:47.080686 ] RBP: ffffffffadb9c220 R08: 0000000000000000 R09: 0000000000000000
4601 07:50:47.087366 # [ 78.725292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4602 07:50:47.096682 # [ 78.733270] R13: ffffc009c22aff10 R14: ffffc009c22aff10 R15: ffffa190c36fb000
4603 07:50:47.107381 # [ 78.741251] FS: 00007fb1f903a580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4604 07:50:47.113866 # [ 78.750297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4605 07:50:47.119953 # [ 78.756717] CR2: ffffffffadb9c220 CR3: 00000001034c6000 CR4: 00000000003506f0
4606 07:50:47.123160 # [ 78.764702] Call Trace:
4607 07:50:47.126870 # [ 78.767445] ? execute_location+0x48/0x56
4608 07:50:47.133646 # [ 78.771933] ? direct_entry.cold+0x2c/0x38
4609 07:50:47.136535 # [ 78.776519] ? full_proxy_write+0x56/0x80
4610 07:50:47.143259 # [ 78.781004] ? vfs_write+0xea/0x3a0
4611 07:50:47.146660 # [ 78.784907] ? ksys_write+0x68/0xf0
4612 07:50:47.149897 # [ 78.788813] ? do_syscall_64+0x33/0x40
4613 07:50:47.156704 # [ 78.793007] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4614 07:50:47.173495 # [ 78.798863] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4615 07:50:47.176871 # [ 78.821097] CR2: ffffffffadb9c220
4616 07:50:47.183009 # [ 78.824811] ---[ end trace ba8ce1fce63cdcc1 ]---
4617 07:50:47.186601 # [ 78.829987] RIP: 0010:lkdtm_BUG+0x5/0x10
4618 07:50:47.206114 # [ 78.834377] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4619 07:50:47.212894 # [ 78.855411] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4620 07:50:47.222530 # [ 78.861266] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4621 07:50:47.229636 # [ 78.869265] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4622 07:50:47.239252 # [ 78.877263] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4623 07:50:47.245928 # [ 78.885256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4624 07:50:47.256481 # [ 78.893236] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4625 07:50:47.262683 # [ 78.901219] FS: 00007fb1f903a580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4626 07:50:47.269289 # [ 78.910266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4627 07:50:47.279007 # [ 78.916692] CR2: ffffffffadb9c220 CR3: 00000001034c6000 CR4: 00000000003506f0
4628 07:50:47.288860 # [ 78.930894] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4629 07:50:47.298873 # [ 78.940817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1779, name: cat
4630 07:50:47.302075 # [ 78.949291] INFO: lockdep is turned off.
4631 07:50:47.305604 # [ 78.953676] irq event stamp: 0
4632 07:50:47.312809 # [ 78.957094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4633 07:50:47.322096 # [ 78.964108] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4634 07:50:47.331970 # [ 78.973257] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4635 07:50:47.338834 # [ 78.982431] softirqs last disabled at (0): [<0000000000000000>] 0x0
4636 07:50:47.348558 # [ 78.995689] CPU: 0 PID: 1779 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4637 07:50:47.355307 # [ 79.004355] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4638 07:50:47.358993 # [ 79.010986] Call Trace:
4639 07:50:47.361747 # [ 79.013737] dump_stack+0x77/0x9b
4640 07:50:47.365105 # [ 79.017462] ___might_sleep.cold+0xa6/0xb6
4641 07:50:47.368905 # [ 79.022061] exit_signals+0x1c/0x2e0
4642 07:50:47.371525
4643 07:50:47.375070 # [ 79.026066] do_exit+0xd5/0xb00
4644 07:50:47.378541 # [ 79.029589] ? ksys_write+0x68/0xf0
4645 07:50:47.382004 # [ 79.033504] rewind_stack_do_exit+0x17/0x20
4646 07:50:47.388239 # [ 79.038197] RIP: 0033:0x7fb1f8f508f3
4647 07:50:47.408528 # [ 79.042196] Code: 8b 15 a1 25 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
4648 07:50:47.417998 # [ 79.063235] RSP: 002b:00007ffd9087d948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4649 07:50:47.424896 # [ 79.077949] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1f8f508f3
4650 07:50:47.434468 # [ 79.085939] RDX: 000000000000000c RSI: 00007fb1f8e43000 RDI: 0000000000000001
4651 07:50:47.441209 # [ 79.093918] RBP: 00007fb1f8e43000 R08: 00007fb1f8e42010 R09: 0000000000000000
4652 07:50:47.448082 # [ 79.101899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4653 07:50:47.451192
4654 07:50:47.461126 # [ 79.109887] R13: 0000000000000001 R14:[ 80.982311] lkdtm: Performing direct entry ACCESS_USERSPACE
4655 07:50:47.464654 0000000000020000 R15: 0000000000020000
4656 07:50:47.470998 # EXEC_RODATA: saw 'cal[ 80.992312] lkdtm: attempting bad read at 00007f5ec3931000
4657 07:50:47.480830 [ 81.004769] BUG: unable to handle page fault for address: 00007f5ec3931000
4658 07:50:47.487405 [ 81.012486] #PF: supervisor read access in kernel mode
4659 07:50:47.487926 l trace:': ok
4660 07:50:47.491066 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4661 07:50:47.497425 # selftes[ 81.018247] #PF: error_code(0x0001) - permissions violation
4662 07:50:47.507750 [ 81.030731] PGD 8000000102879067 P4D 8000000102879067 PUD 102878067 PMD 1034d0067 PTE 1141e3067
4663 07:50:47.511332 [ 81.040511] Oops: 0001 [#12] SMP PTI
4664 07:50:47.520911 [ 81.044523] CPU: 1 PID: 1886 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4665 07:50:47.527227 [ 81.053203] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4666 07:50:47.533718 [ 81.059855] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4667 07:50:47.554040 [ 81.066107] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 ce f8 ad e8 64 99 fd ff 48 c7 c7 c0 ce f8 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 e8 ce f8
4668 07:50:47.560650 [ 81.087161] RSP: 0018:ffffc009c2467e48 EFLAGS: 00010246
4669 07:50:47.570611 [ 81.093025] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4670 07:50:47.577514 [ 81.101030] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadf8cec0
4671 07:50:47.583812 [ 81.109035] RBP: 00007f5ec3931000 R08: 0000000000000000 R09: 0000000000000000
4672 07:50:47.593672 [ 81.117041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4673 07:50:47.601063 [ 81.125034] R13: ffffc009c2467f10 R14: ffffc009c2467f10 R15: ffffa190c2bce000
4674 07:50:47.610300 [ 81.133039] FS: 00007f5ec3902580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4675 07:50:47.617218 [ 81.142108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4676 07:50:47.623569 [ 81.148555] CR2: 00007f5ec3931000 CR3: 0000000104b3c000 CR4: 00000000003506e0
4677 07:50:47.626714 [ 81.156560] Call Trace:
4678 07:50:47.630092 [ 81.159311] direct_entry.cold+0x2c/0x38
4679 07:50:47.636683 [ 81.163716] full_proxy_write+0x56/0x80
4680 07:50:47.639850 [ 81.168023] vfs_write+0xea/0x3a0
4681 07:50:47.643322 [ 81.171744] ksys_write+0x68/0xf0
4682 07:50:47.646477 [ 81.175466] do_syscall_64+0x33/0x40
4683 07:50:47.653029 [ 81.179480] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4684 07:50:47.657159 [ 81.185149] RIP: 0033:0x7f5ec38188f3
4685 07:50:47.676752 [ 81.189161] Code: 8b 15 a1 25 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
4686 07:50:47.680078
4687 07:50:47.686566 [ 81.210224] RSP: 002b:00007ffe583d38a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4688 07:50:47.693103 [ 81.218718] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ec38188f3
4689 07:50:47.703087 [ 81.226719] RDX: 0000000000000011 RSI: 00007f5ec370b000 RDI: 0000000000000001
4690 07:50:47.710125 [ 81.234723] RBP: 00007f5ec370b000 R08: 00007f5ec370a010 R09: 0000000000000000
4691 07:50:47.719453 [ 81.242727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4692 07:50:47.726124 [ 81.250734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4693 07:50:47.742843 [ 81.258749] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4694 07:50:47.746509 [ 81.274770] CR2: 00007f5ec3931000
4695 07:50:47.752597 [ 81.278488] ---[ end trace ba8ce1fce63cdcc4 ]---
4696 07:50:47.755635 [ 81.283669] RIP: 0010:lkdtm_BUG+0x5/0x10
4697 07:50:47.776317 [ 81.288068] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4698 07:50:47.782808 [ 81.309119] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4699 07:50:47.792666 [ 81.314974] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4700 07:50:47.798916 [ 81.322967] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4701 07:50:47.805803 [ 81.330969] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4702 07:50:47.815459 [ 81.338972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4703 07:50:47.822038 [ 81.346976] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4704 07:50:47.832149 [ 81.354981] FS: 00007f5ec3902580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
4705 07:50:47.838899 [ 81.364054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4706 07:50:47.845540 [ 81.370499] CR2: 00007f5ec3931000 CR3: 0000000104b3c000 CR4: 00000000003506e0
4707 07:50:47.848688 ts: lkdtm: EXEC_USERSPACE.sh
4708 07:50:47.849371 # Killed
4709 07:50:47.851803
4710 07:50:47.854775 # [ 79.424321] lkdtm: Performing direct entry EXEC_USERSPACE
4711 07:50:47.861471 # [ 79.435300] lkdtm: attempting ok execution at ffffffffacee0340
4712 07:50:47.868693 # [ 79.441907] lkdtm: attempting bad execution at 00007f72d1165000
4713 07:50:47.875381 # [ 79.448600] unable to execute userspace code (SMEP?) (uid: 0)
4714 07:50:47.884924 # [ 79.461216] BUG: unable to handle page fault for address: 00007f72d1165000
4715 07:50:47.891616 # [ 79.468918] #PF: supervisor instruction fetch in kernel mode
4716 07:50:47.898344 # [ 79.475249] #PF: error_code(0x0011) - permissions violation
4717 07:50:47.908387 # [ 79.481494] PGD 8000000103628067 P4D 8000000103628067 PUD 104e15067 PMD 104df6067 PTE 112b45067
4718 07:50:47.911609 # [ 79.497486] Oops: 0011 [#10] SMP PTI
4719 07:50:47.921726 # [ 79.501501] CPU: 2 PID: 1815 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4720 07:50:47.927963 # [ 79.516411] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4721 07:50:47.931657 # [ 79.523058] RIP: 0010:0x7f72d1165000
4722 07:50:47.938005 # [ 79.527065] Code: Unable to access opcode bytes at RIP 0x7f72d1164fd6.
4723 07:50:47.944903 # [ 79.534379] RSP: 0018:ffffc009c2347e50 EFLAGS: 00010246
4724 07:50:47.954681 # [ 79.540240] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4725 07:50:47.961469 # [ 79.548233] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
4726 07:50:47.971069 # [ 79.556215] RBP: 00007f72d1165000 R08: 0000000000000000 R09: 0000000000000000
4727 07:50:47.978029 # [ 79.564198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4728 07:50:47.984834 # [ 79.572188] R13: ffffc009c2347f10 R14: ffffc009c2347f10 R15: ffffa190c3337000
4729 07:50:47.988054
4730 07:50:47.994386 # [ 79.580191] FS: 00007f72d1136580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4731 07:50:48.001176 # [ 79.589260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4732 07:50:48.010458 # [ 79.595704] CR2: 00007f72d1165000 CR3: 0000000104328000 CR4: 00000000003506e0
4733 07:50:48.013822 # [ 79.603704] Call Trace:
4734 07:50:48.017047 # [ 79.606458] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4735 07:50:48.023952 # [ 79.611822] ? direct_entry.cold+0x2c/0x38
4736 07:50:48.027078 # [ 79.616414] ? full_proxy_write+0x56/0x80
4737 07:50:48.030145 # [ 79.620905] ? vfs_write+0xea/0x3a0
4738 07:50:48.036965 # [ 79.624810] ? ksys_write+0x68/0xf0
4739 07:50:48.040431 # [ 79.628715] ? do_syscall_64+0x33/0x40
4740 07:50:48.047013 # [ 79.632912] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4741 07:50:48.064054 # [ 79.638775] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4742 07:50:48.066921 # [ 79.654770] CR2: 00007f72d1165000
4743 07:50:48.070484 # [ 79.658484] ---[ end trace ba8ce1fce63cdcc2 ]---
4744 07:50:48.074118
4745 07:50:48.077071 # [ 79.663665] RIP: 0010:lkdtm_BUG+0x5/0x10
4746 07:50:48.097314 # [ 79.668064] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4747 07:50:48.104079 # [ 79.689108] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4748 07:50:48.113847 # [ 79.694967] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4749 07:50:48.120584 # [ 79.702960] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4750 07:50:48.130162 # [ 79.710950] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4751 07:50:48.136486 # [ 79.718935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4752 07:50:48.143225 # [ 79.726927] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4753 07:50:48.156342 # [ 79.734912] FS: 00007f72d1136580(0000) GS:ffffa1913bd00000(0000) kn[ 81.680264] lkdtm: Performing direct entry ACCESS_NULL
4754 07:50:48.163137 [ 81.690135] lkdtm: attempting bad read at 0000000000000000
4755 07:50:48.166793 lGS:0000000000000000
4756 07:50:48.176070 # [ 79.743977] CS: 0010 DS: 0000 ES: 00[ 81.696358] BUG: kernel NULL pointer dereference, address: 0000000000000000
4757 07:50:48.179464
4758 07:50:48.182575 [ 81.710383] #PF: supervisor read access in kernel mode
4759 07:50:48.186460 00 CR0: 0000000080050033
4760 07:50:48.196090 # [ 79.750418] CR2: 00007f72d1165000[ 81.716141] #PF: error_code(0x0000) - not-present page
4761 07:50:48.199274 CR3: 0000000104328000 CR4: 00000000003506e0
4762 07:50:48.206825 # EXEC_USERSPACE: [ 81.728132] PGD 0 P4D 0
4763 07:50:48.209770 [ 81.737210] Oops: 0000 [#13] SMP PTI
4764 07:50:48.210246 saw 'call trace:': ok
4765 07:50:48.223143 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh[ 81.741226] CPU: 2 PID: 1921 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4766 07:50:48.229889 [ 81.756132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4767 07:50:48.236393 [ 81.762783] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4768 07:50:48.256185 [ 81.768060] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 e7 6c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 ce f8 ad e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 ce f8 ad 48 01
4769 07:50:48.262957 [ 81.789123] RSP: 0018:ffffc009c2507e58 EFLAGS: 00010246
4770 07:50:48.269086 [ 81.794977] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4771 07:50:48.279371 [ 81.802970] RDX: 0000000000000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
4772 07:50:48.286175 [ 81.810972] RBP: ffffffffadf8bf89 R08: 0000000000000000 R09: 0000000000000000
4773 07:50:48.295599 [ 81.818971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4774 07:50:48.302431 [ 81.826974] R13: ffffc009c2507f10 R14: ffffc009c2507f10 R15: ffffa190c58e4000
4775 07:50:48.312651 [ 81.834980] FS: 00007fada541c580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4776 07:50:48.318940 [ 81.844049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4777 07:50:48.325325 [ 81.850476] CR2: 0000000000000000 CR3: 000000010365a000 CR4: 00000000003506e0
4778 07:50:48.328708 [ 81.858466] Call Trace:
4779 07:50:48.332398 [ 81.861219] direct_entry.cold+0x2c/0x38
4780 07:50:48.339037 [ 81.865614] full_proxy_write+0x56/0x80
4781 07:50:48.342000 [ 81.869917] vfs_write+0xea/0x3a0
4782 07:50:48.345195 [ 81.873635] ksys_write+0x68/0xf0
4783 07:50:48.348786 [ 81.877357] do_syscall_64+0x33/0x40
4784 07:50:48.355353 [ 81.881368] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4785 07:50:48.358739 [ 81.887037] RIP: 0033:0x7fada53328f3
4786 07:50:48.378843 [ 81.891053] Code: 8b 15 a1 25 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
4787 07:50:48.388818 [ 81.912112] RSP: 002b:00007ffcb6322b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4788 07:50:48.395479 [ 81.920602] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fada53328f3
4789 07:50:48.405074 [ 81.928606] RDX: 000000000000000c RSI: 00007fada5225000 RDI: 0000000000000001
4790 07:50:48.411987 [ 81.936605] RBP: 00007fada5225000 R08: 00007fada5224010 R09: 0000000000000000
4791 07:50:48.421482 [ 81.944605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4792 07:50:48.428350 [ 81.952610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4793 07:50:48.445122 [ 81.960627] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4794 07:50:48.448117 [ 81.976658] CR2: 0000000000000000
4795 07:50:48.454734 [ 81.980378] ---[ end trace ba8ce1fce63cdcc5 ]---
4796 07:50:48.458123 [ 81.985564] RIP: 0010:lkdtm_BUG+0x5/0x10
4797 07:50:48.478028 [ 81.989964] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4798 07:50:48.485115 [ 82.011019] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4799 07:50:48.490989 [ 82.016872] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4800 07:50:48.501461 [ 82.024869] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4801 07:50:48.508172 [ 82.032871] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4802 07:50:48.517771 [ 82.040866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4803 07:50:48.524504 [ 82.048862] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4804 07:50:48.534226 [ 82.056856] FS: 00007fada541c580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
4805 07:50:48.540846 [ 82.065910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4806 07:50:48.547556 [ 82.072340] CR2: 0000000000000000 CR3: 000000010365a000 CR4: 00000000003506e0
4807 07:50:48.557210 [ 82.080342] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4808 07:50:48.567377 [ 82.090289] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1921, name: cat
4809 07:50:48.570667 [ 82.098771] INFO: lockdep is turned off.
4810 07:50:48.573908 [ 82.103165] irq event stamp: 0
4811 07:50:48.580561 [ 82.106582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4812 07:50:48.590363 [ 82.113598] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4813 07:50:48.601264 [ 82.122757] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4814 07:50:48.607305 [ 82.131926] softirqs last disabled at (0): [<0000000000000000>] 0x0
4815 07:50:48.616948 [ 82.138956] CPU: 2 PID: 1921 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4816 07:50:48.623573 [ 82.147640] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4817 07:50:48.624196 [ 82.154276] Call Trace:
4818 07:50:48.629747 [ 82.157023] dump_stack+0x77/0x9b
4819 07:50:48.633609 [ 82.160747] ___might_sleep.cold+0xa6/0xb6
4820 07:50:48.636464 [ 82.165343] exit_signals+0x1c/0x2e0
4821 07:50:48.640079 [ 82.169352] do_exit+0xd5/0xb00
4822 07:50:48.643077 [ 82.172877] ? ksys_write+0x68/0xf0
4823 07:50:48.649441 [ 82.176785] rewind_stack_do_exit+0x17/0x20
4824 07:50:48.653176 [ 82.181479] RIP: 0033:0x7fada53328f3
4825 07:50:48.673157 [ 82.185490] Code: 8b 15 a1 25 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 07:50:48.682692 [ 82.206556] RSP: 002b:00007ffcb6322b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4827 07:50:48.689509 [ 82.215050] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fada53328f3
4828 07:50:48.699549 [ 82.223052] RDX: 000000000000000c RSI: 00007fada5225000 RDI: 0000000000000001
4829 07:50:48.706433 [ 82.231050] RBP: 00007fada5225000 R08: 00007fada5224010 R09: 0000000000000000
4830 07:50:48.715979 [ 82.239054] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4831 07:50:48.722970 [ 82.247059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4832 07:50:48.723679
4833 07:50:48.725546 # selftests: lkdtm: EXEC_NULL.sh
4834 07:50:48.726151 # Killed
4835 07:50:48.729496
4836 07:50:48.732841 # [ 80.040735] lkdtm: Performing direct entry EXEC_NULL
4837 07:50:48.738810 # [ 80.050719] lkdtm: attempting ok execution at ffffffffacee0340
4838 07:50:48.745838 # [ 80.063482] lkdtm: attempting bad execution at 0000000000000000
4839 07:50:48.755611 # [ 80.076360] BUG: kernel NULL pointer dereference, address: 0000000000000000
4840 07:50:48.762763 # [ 80.090347] #PF: supervisor instruction fetch in kernel mode
4841 07:50:48.765652 # [ 80.096693] #PF: error_code(0x0010) - not-present page
4842 07:50:48.769185
4843 07:50:48.769787 # [ 80.102453] PGD 0 P4D 0
4844 07:50:48.775539 # [ 80.105296] Oops: 0010 [#11] SMP PTI
4845 07:50:48.782080 # [ 80.109298] CPU: 3 PID: 1851 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4846 07:50:48.788702 # [ 80.117978] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4847 07:50:48.792264 # [ 80.124616] RIP: 0010:0x0
4848 07:50:48.802120 # [ 80.127552] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4849 07:50:48.808824 # [ 80.135261] RSP: 0018:ffffc009c23dfe48 EFLAGS: 00010246
4850 07:50:48.815746 # [ 80.141125] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4851 07:50:48.825110 # [ 80.149126] RDX: 0000000000000000 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
4852 07:50:48.831863 # [ 80.157128] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4853 07:50:48.838427 # [ 80.165125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4854 07:50:48.848120 # [ 80.173125] R13: ffffc009c23dff10 R14: ffffc009c23dff10 R15: ffffa190c325e000
4855 07:50:48.858473 # [ 80.181132] FS: 00007efddc814580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4856 07:50:48.865234 # [ 80.190207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4857 07:50:48.871471 # [ 80.196648] CR2: ffffffffffffffd6 CR3: 0000000102bb0000 CR4: 00000000003506e0
4858 07:50:48.874987 # [ 80.204649] Call Trace:
4859 07:50:48.878081 # [ 80.207401] execute_location+0x48/0x56
4860 07:50:48.884708 # [ 80.211710] direct_entry.cold+0x2c/0x38
4861 07:50:48.888028 # [ 80.216116] full_proxy_write+0x56/0x80
4862 07:50:48.891204 # [ 80.220424] vfs_write+0xea/0x3a0
4863 07:50:48.898041 # [ 80.224140] ksys_write+0x68/0xf0
4864 07:50:48.901417 # [ 80.227861] do_syscall_64+0x33/0x40
4865 07:50:48.907920 # [ 80.231873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4866 07:50:48.911328 # [ 80.237542] RIP: 0033:0x7efddc72a8f3
4867 07:50:48.931530 # [ 80.241554] Code: 8b 15 a1 25 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
4868 07:50:48.941005 # [ 80.262618] RSP: 002b:00007ffe923622c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4869 07:50:48.947743 # [ 80.271105] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efddc72a8f3
4870 07:50:48.957570 # [ 80.279108] RDX: 000000000000000a RSI: 00007efddc61d000 RDI: 0000000000000001
4871 07:50:48.964144 # [ 80.287112] RBP: 00007efddc61d000 R08: 00007efddc61c010 R09: 0000000000000000
4872 07:50:48.974024 # [ 80.295114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4873 07:50:48.980771 # [ 80.303118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4874 07:50:48.997759 # [ 80.311125] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4875 07:50:49.000566 # [ 80.327134] CR2: 0000000000000000
4876 07:50:49.007677 # [ 80.330843] ---[ end trace ba8ce1fce63cdcc3 ]---
4877 07:50:49.010969 # [ 80.336018] RIP: 0010:lkdtm_BUG+0x5/0x10
4878 07:50:49.033478 # [ 80.340408] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4879 07:50:49.040355 # [ 80.361452] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4880 07:50:49.046996 # [ 80.367304] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4881 07:50:49.060120 # [ 80.375293] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: f[ 82.584282] lkdtm: Performing direct entry WRITE_RO
4882 07:50:49.066609 [ 82.591225] lkdtm: attempting bad rodata write at ffffffffadb9c210
4883 07:50:49.073428 [ 82.598213] BUG: unable to handle page fault for address: ffffffffadb9c210
4884 07:50:49.080149 [ 82.605923] #PF: supervisor write access in kernel mode
4885 07:50:49.080651 fffffffadb9bd90
4886 07:50:49.093171 # [ 80.383295] RBP: ffffffffadfe7408 R08: 000[ 82.611777] #PF: error_code(0x0003) - permissions violation
4887 07:50:49.096563 0000000000001 R09: 0000000000000001
4888 07:50:49.106718 # [ 80.391297] R10: 00000[ 82.624242] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 80000000500001e1
4889 07:50:49.110095 000[ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4890 07:50:49.116850 # [ 8 82.637993] Oops: 0003 [#14] SMP PTI
4891 07:50:49.129800 0.399302] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa[ 82.648233] CPU: 0 PID: 1956 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4892 07:50:49.136580 [ 82.663151] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4893 07:50:49.142814 [ 82.669797] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4894 07:50:49.163004 [ 82.674786] Code: 00 48 c7 c7 78 cd f8 ad 48 c7 c6 10 c2 b9 ad e8 8c 9b fd ff 48 8b 05 e1 bb 62 00 ba 34 12 cd ab 48 c7 c7 a8 cd f8 ad 48 31 d0 <48> 89 05 cb bb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 8c
4895 07:50:49.169846 [ 82.695847] RSP: 0018:ffffc009c2587e60 EFLAGS: 00010202
4896 07:50:49.175950 [ 82.701710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4897 07:50:49.186307 [ 82.709714] RDX: 00000000abcd1234 RSI: ffffa1913bc1bf70 RDI: ffffffffadf8cda8
4898 07:50:49.192442 [ 82.717720] RBP: ffffffffadf8bf95 R08: 0000000000000000 R09: 0000000000000000
4899 07:50:49.202643 [ 82.725722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4900 07:50:49.209623 [ 82.733725] R13: ffffc009c2587f10 R14: ffffc009c2587f10 R15: ffffa190c3491000
4901 07:50:49.219466 [ 82.741733] FS: 00007fe6eb095580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4902 07:50:49.225793 [ 82.750811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4903 07:50:49.232240 [ 82.757254] CR2: ffffffffadb9c210 CR3: 0000000103ed6000 CR4: 00000000003506f0
4904 07:50:49.235522 [ 82.765256] Call Trace:
4905 07:50:49.238797 [ 82.768009] direct_entry.cold+0x2c/0x38
4906 07:50:49.245749 [ 82.772417] full_proxy_write+0x56/0x80
4907 07:50:49.248843 [ 82.776727] vfs_write+0xea/0x3a0
4908 07:50:49.252025 [ 82.780448] ksys_write+0x68/0xf0
4909 07:50:49.255678 [ 82.784166] do_syscall_64+0x33/0x40
4910 07:50:49.261842 [ 82.788178] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4911 07:50:49.265667 [ 82.793848] RIP: 0033:0x7fe6eafab8f3
4912 07:50:49.285220 [ 82.797859] Code: 8b 15 a1 25 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
4913 07:50:49.295203 [ 82.818925] RSP: 002b:00007ffc96c117e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4914 07:50:49.302099 [ 82.827419] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe6eafab8f3
4915 07:50:49.311927 [ 82.835425] RDX: 0000000000000009 RSI: 00007fe6eae9e000 RDI: 0000000000000001
4916 07:50:49.318833 [ 82.843429] RBP: 00007fe6eae9e000 R08: 00007fe6eae9d010 R09: 0000000000000000
4917 07:50:49.327862 [ 82.851433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4918 07:50:49.334953 [ 82.859435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4919 07:50:49.338518 190c4e2b000
4920 07:50:49.357786 # [ 80.407303] FS: 00007efddc814580(0000) GS:fff[ 82.867450] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4921 07:50:49.361567 [ 82.889695] CR2: ffffffffadb9c210
4922 07:50:49.367841 [ 82.893416] ---[ end trace ba8ce1fce63cdcc6 ]---
4923 07:50:49.371186 [ 82.898600] RIP: 0010:lkdtm_BUG+0x5/0x10
4924 07:50:49.391125 [ 82.902999] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
4925 07:50:49.397666 [ 82.924054] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
4926 07:50:49.404823 [ 82.929905] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
4927 07:50:49.407620
4928 07:50:49.414270 [ 82.937908] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
4929 07:50:49.420477 [ 82.945908] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
4930 07:50:49.430457 [ 82.953912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4931 07:50:49.437462 [ 82.961917] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
4932 07:50:49.447214 [ 82.969922] FS: 00007fe6eb095580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
4933 07:50:49.453520 [ 82.978998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4934 07:50:49.460051 [ 82.985441] CR2: ffffffffadb9c210 CR3: 0000000103ed6000 CR4: 00000000003506f0
4935 07:50:49.466778 fa1913bd80000(0000) knlGS:0000000000000000
4936 07:50:49.473135 # [ 80.416377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4937 07:50:49.479754 # [ 80.422819] CR2: ffffffffffffffd6 CR3: 0000000102bb0000 CR4: 00000000003506e0
4938 07:50:49.489643 # [ 80.430823] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4939 07:50:49.499638 # [ 80.440780] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1851, name: cat
4940 07:50:49.502949 # [ 80.449272] INFO: lockdep is turned off.
4941 07:50:49.506586 # [ 80.453670] irq event stamp: 0
4942 07:50:49.513161 # [ 80.457094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4943 07:50:49.523297 # [ 80.464130] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4944 07:50:49.532956 # [ 80.473303] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
4945 07:50:49.539868 # [ 80.482477] softirqs last disabled at (0): [<0000000000000000>] 0x0
4946 07:50:49.549822 # [ 80.489509] CPU: 3 PID: 1851 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4947 07:50:49.556372 # [ 80.498192] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4948 07:50:49.559533 # [ 80.504825] Call Trace:
4949 07:50:49.562864 # [ 80.507570] dump_stack+0x77/0x9b
4950 07:50:49.569526 # [ 80.511293] ___might_sleep.cold+0xa6/0xb6
4951 07:50:49.572681 # [ 80.515891] exit_signals+0x1c/0x2e0
4952 07:50:49.576396 # [ 80.519904] do_exit+0xd5/0xb00
4953 07:50:49.579642 # [ 80.523422] ? ksys_write+0x68/0xf0
4954 07:50:49.585964 # [ 80.527342] rewind_stack_do_exit+0x17/0x20
4955 07:50:49.589229 # [ 80.532034] RIP: 0033:0x7efddc72a8f3
4956 07:50:49.609491 # [ 80.536045] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4957 07:50:49.618930 # [ 80.557109] RSP: 002b:00007ffe923622c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4958 07:50:49.625852 # [ 80.565607] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efddc72a8f3
4959 07:50:49.635843 # [ 80.573612] RDX: 000000000000000a RSI: 00007efddc61d000 RDI: 0000000000000001
4960 07:50:49.642127 # [ 80.581614] RBP: 00007efddc61d000 R08: 00007efddc61c010 R09: 0000000000000000
4961 07:50:49.652781 # [ 80.589614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4962 07:50:49.658983 # [ 80.597617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4963 07:50:49.662114 # EXEC_NULL: saw 'call trace:': ok
4964 07:50:49.665534 ok 36 selftests: lkdtm: EXEC_NULL.sh
4965 07:50:49.672487 # selftests: lkdtm: ACCESS_USERSPACE.sh
4966 07:50:49.672991 # Killed
4967 07:50:49.679167 # [ 80.982311] lkdtm: Performing direct entry ACCESS_USERSPACE
4968 07:50:49.685533 # [ 80.992312] lkdtm: attempting bad read at 00007f5ec3931000
4969 07:50:49.691796 # [ 81.004769] BUG: unable to handle page fault for address: 00007f5ec3931000
4970 07:50:49.698528 # [ 81.012486] #PF: supervisor read access in kernel mode
4971 07:50:49.705206 # [ 81.018247] #PF: error_code(0x0001) - permissions violation
4972 07:50:49.715346 # [ 81.030731] PGD 8000000102879067 P4D 8000000102879067 PUD 102878067 PMD 1034d0067 PTE 1141e3067
4973 07:50:49.718677 # [ 81.040511] Oops: 0001 [#12] SMP PTI
4974 07:50:49.728867 # [ 81.044523] CPU: 1 PID: 1886 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4975 07:50:49.734775 # [ 81.053203] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4976 07:50:49.741672 # [ 81.059855] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4977 07:50:49.761438 # [ 81.066107] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 ce f8 ad e8 64 99 fd ff 48 c7 c7 c0 ce f8 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 e8 ce f8
4978 07:50:49.767919 # [ 81.087161] RSP: 0018:ffffc009c2467e48 EFLAGS: 00010246
4979 07:50:49.781182 # [ 81.093025] RAX: 00000000c0dec0de RBX: 0000[ 83.301373] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4980 07:50:49.784294 000000000026 RCX: 0000000000000000
4981 07:50:49.794445 # [ 81.101030] RDX: 000000[ 83.312008] lkdtm: attempting bad ro_after_init write at ffffffffae009330
4982 07:50:49.798090 0000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadf8cec0
4983 07:50:49.808025 # [ 81[ 83.325862] BUG: unable to handle page fault for address: ffffffffae009330
4984 07:50:49.814650 [ 83.339772] #PF: supervisor write access in kernel mode
4985 07:50:49.821221 [ 83.345634] #PF: error_code(0x0003) - permissions violation
4986 07:50:49.828056 [ 83.351883] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 104af8163 PTE 8000000050609061
4987 07:50:49.834251 [ 83.360687] Oops: 0003 [#15] SMP PTI
4988 07:50:49.840726 [ 83.364692] CPU: 3 PID: 1991 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4989 07:50:49.847784 [ 83.373378] Hardware name: Google Coral/Coral, BIOS 09/29/2020
4990 07:50:49.853727 [ 83.380031] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4991 07:50:49.874070 [ 83.386094] Code: cd f8 ad e9 3e 9b fd ff 48 c7 c7 00 ce f8 ad e8 32 9b fd ff 48 8b 05 a7 8c a9 00 ba 34 12 cd ab 48 c7 c7 a8 cd f8 ad 48 31 d0 <48> 89 05 91 8c a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4992 07:50:49.880671 [ 83.407157] RSP: 0018:ffffc009c2627e60 EFLAGS: 00010202
4993 07:50:49.890382 [ 83.413016] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4994 07:50:49.896966 [ 83.421016] RDX: 00000000abcd1234 RSI: ffffa1913bd9bf70 RDI: ffffffffadf8cda8
4995 07:50:49.903838 [ 83.429019] RBP: ffffffffadf8bf9e R08: 0000000000000000 R09: 0000000000000000
4996 07:50:49.913589 [ 83.437016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4997 07:50:49.920364 [ 83.445017] R13: ffffc009c2627f10 R14: ffffc009c2627f10 R15: ffffa190c4c10000
4998 07:50:49.930210 [ 83.453012] FS: 00007fbee9657580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
4999 07:50:49.936653 [ 83.462072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 07:50:49.943361 [ 83.468504] CR2: ffffffffae009330 CR3: 0000000105958000 CR4: 00000000003506e0
5001 07:50:49.946928 [ 83.476506] Call Trace:
5002 07:50:49.950397 [ 83.479254] direct_entry.cold+0x2c/0x38
5003 07:50:49.953313
5004 07:50:49.957098 [ 83.483659] full_proxy_write+0x56/0x80
5005 07:50:49.960274 [ 83.487963] vfs_write+0xea/0x3a0
5006 07:50:49.963321 [ 83.491681] ksys_write+0x68/0xf0
5007 07:50:49.966475 [ 83.495402] do_syscall_64+0x33/0x40
5008 07:50:49.973223 [ 83.499414] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5009 07:50:49.976603 [ 83.505075] RIP: 0033:0x7fbee956d8f3
5010 07:50:49.999989 [ 83.509085] Code: 8b 15 a1 25 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
5011 07:50:50.006901 [ 83.530152] RSP: 002b:00007ffe90913098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5012 07:50:50.012843 [ 83.538646] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbee956d8f3
5013 07:50:50.016303
5014 07:50:50.022943 [ 83.546651] RDX: 0000000000000014 RSI: 00007fbee9460000 RDI: 0000000000000001
5015 07:50:50.029942 [ 83.554654] RBP: 00007fbee9460000 R08: 00007fbee945f010 R09: 0000000000000000
5016 07:50:50.039063 [ 83.562655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5017 07:50:50.045887 [ 83.570661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5018 07:50:50.062563 [ 83.578676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5019 07:50:50.065449 [ 83.594708] CR2: ffffffffae009330
5020 07:50:50.072438 [ 83.598431] ---[ end trace ba8ce1fce63cdcc7 ]---
5021 07:50:50.075591 [ 83.603615] RIP: 0010:lkdtm_BUG+0x5/0x10
5022 07:50:50.095511 [ 83.608017] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5023 07:50:50.102176 [ 83.629085] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5024 07:50:50.111792 [ 83.634948] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5025 07:50:50.118978 [ 83.642949] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5026 07:50:50.125489 [ 83.650952] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5027 07:50:50.129099
5028 07:50:50.134903 [ 83.658957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5029 07:50:50.141614 [ 83.666963] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5030 07:50:50.152171 [ 83.674965] FS: 00007fbee9657580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5031 07:50:50.158426 [ 83.684042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5032 07:50:50.164839 [ 83.690485] CR2: ffffffffae009330 CR3: 0000000105958000 CR4: 00000000003506e0
5033 07:50:50.174779 [ 83.698491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5034 07:50:50.184809 [ 83.708441] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
5035 07:50:50.187863 [ 83.716930] INFO: lockdep is turned off.
5036 07:50:50.191150 [ 83.721326] irq event stamp: 0
5037 07:50:50.198575 [ 83.724751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5038 07:50:50.201304
5039 07:50:50.208332 [ 83.731788] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5040 07:50:50.218381 [ 83.740964] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5041 07:50:50.224245 [ 83.750138] softirqs last disabled at (0): [<0000000000000000>] 0x0
5042 07:50:50.234681 [ 83.757168] CPU: 3 PID: 1991 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5043 07:50:50.241479 [ 83.765854] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5044 07:50:50.244555 [ 83.772487] Call Trace:
5045 07:50:50.247905 [ 83.775234] dump_stack+0x77/0x9b
5046 07:50:50.250870 [ 83.778955] ___might_sleep.cold+0xa6/0xb6
5047 07:50:50.254124 [ 83.783545] exit_signals+0x1c/0x2e0
5048 07:50:50.258103 [ 83.787546] do_exit+0xd5/0xb00
5049 07:50:50.264323 [ 83.791064] ? ksys_write+0x68/0xf0
5050 07:50:50.268025 [ 83.794973] rewind_stack_do_exit+0x17/0x20
5051 07:50:50.271084 [ 83.799656] RIP: 0033:0x7fbee956d8f3
5052 07:50:50.294342 [ 83.803660] Code: 8b 15 a1 25 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
5053 07:50:50.301251 [ 83.824710] RSP: 002b:00007ffe90913098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5054 07:50:50.311048 [ 83.833204] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbee956d8f3
5055 07:50:50.317448 [ 83.841202] RDX: 0000000000000014 RSI: 00007fbee9460000 RDI: 0000000000000001
5056 07:50:50.323923 [ 83.849200] RBP: 00007fbee9460000 R08: 00007fbee945f010 R09: 0000000000000000
5057 07:50:50.333729 [ 83.857202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5058 07:50:50.340180 [ 83.865209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5059 07:50:50.346682 .109035] RBP: 00007f5ec3931000 R08: 0000000000000000 R09: 0000000000000000
5060 07:50:50.357123 # [ 81.117041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5061 07:50:50.363601 # [ 81.125034] R13: ffffc009c2467f10 R14: ffffc009c2467f10 R15: ffffa190c2bce000
5062 07:50:50.373016 # [ 81.133039] FS: 00007f5ec3902580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5063 07:50:50.379945 # [ 81.142108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5064 07:50:50.389646 # [ 81.148555] CR2: 00007f5ec3931000 CR3: 0000000104b3c000 CR4: 00000000003506e0
5065 07:50:50.393359 # [ 81.156560] Call Trace:
5066 07:50:50.396458 # [ 81.159311] direct_entry.cold+0x2c/0x38
5067 07:50:50.399690 # [ 81.163716] full_proxy_write+0x56/0x80
5068 07:50:50.403006 # [ 81.168023] vfs_write+0xea/0x3a0
5069 07:50:50.406734
5070 07:50:50.410097 # [ 81.171744] ksys_write+0x68/0xf0
5071 07:50:50.413278 # [ 81.175466] do_syscall_64+0x33/0x40
5072 07:50:50.419810 # [ 81.179480] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5073 07:50:50.423208 # [ 81.185149] RIP: 0033:0x7f5ec38188f3
5074 07:50:50.442959 # [ 81.189161] Code: 8b 15 a1 25 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 07:50:50.452980 # [ 81.210224] RSP: 002b:00007ffe583d38a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5076 07:50:50.460040 # [ 81.218718] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5ec38188f3
5077 07:50:50.469603 # [ 81.226719] RDX: 0000000000000011 RSI: 00007f5ec370b000 RDI: 0000000000000001
5078 07:50:50.475945 # [ 81.234723] RBP: 00007f5ec370b000 R08: 00007f5ec370a010 R09: 0000000000000000
5079 07:50:50.486102 # [ 81.242727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5080 07:50:50.492420 # [ 81.250734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5081 07:50:50.509306 # [ 81.258749] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5082 07:50:50.512947 # [ 81.274770] CR2: 00007f5ec3931000
5083 07:50:50.519557 # [ 81.278488] ---[ end trace ba8ce1fce63cdcc4 ]---
5084 07:50:50.522323 # [ 81.283669] RIP: 0010:lkdtm_BUG+0x5/0x10
5085 07:50:50.545695 # [ 81.288068] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5086 07:50:50.552430 # [ 81.309119] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5087 07:50:50.558669 # [ 81.314974] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5088 07:50:50.568908 # [ 81.322967] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5089 07:50:50.575710 # [ 81.330969] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5090 07:50:50.585347 # [ 81.338972] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5091 07:50:50.591833 # [ 81.346976] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5092 07:50:50.601740 # [ 81.354981] FS: 00007f5ec3902580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5093 07:50:50.608573 # [ 81.364054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5094 07:50:50.614931 # [ 81.370499] CR2: 00007f5ec3931000 CR3: 0000000104b3c000 CR4: 00000000003506e0
5095 07:50:50.621639 # ACCESS_USERSPACE: saw 'call trace:': ok
5096 07:50:50.625296 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5097 07:50:50.629002 # selftests: lkdtm: ACCESS_NULL.sh
5098 07:50:50.629505 # Killed
5099 07:50:50.635451 # [ 81.680264] lkdtm: Performing direct entry ACCESS_NULL
5100 07:50:50.641773 # [ 81.690135] lkdtm: attempting bad read at 0000000000000000
5101 07:50:50.648325 # [ 81.696358] BUG: kernel NULL pointer dereference, address: 0000000000000000
5102 07:50:50.655199 # [ 81.710383] #PF: supervisor read access in kernel mode
5103 07:50:50.661537 # [ 81.716141] #PF: error_code(0x0000) - not-present page
5104 07:50:50.664822 # [ 81.728132] PGD 0 P4D 0
5105 07:50:50.668435 # [ 81.737210] Oops: 0000 [#13] SMP PTI
5106 07:50:50.678224 # [ 81.741226] CPU: 2 PID: 1921 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5107 07:50:50.684405 # [ 81.756132] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5108 07:50:50.691082 # [ 81.762783] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5109 07:50:50.714642 # [ 81.768060] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 e7 6c 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 ce f8 ad e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 [ 84.237378] lkdtm: Performing direct entry WRITE_KERN
5110 07:50:50.721436 [ 84.246977] lkdtm: attempting bad 6881897 byte write at ffffffffad5705a9
5111 07:50:50.730823 [ 84.254539] BUG: unable to handle page fault for address: ffffffffad5705a9
5112 07:50:50.737249 [ 84.262259] #PF: supervisor write access in kernel mode
5113 07:50:50.737340 c0 ce f8 ad 48 01
5114 07:50:50.747143 # [ 81.789123] RSP: 0018:ffffc009c2507e58 E[ 84.268122] #PF: error_code(0x0003) - permissions violation
5115 07:50:50.749958 FLAGS: 00010246
5116 07:50:50.760238 # [ 81.794977] RAX: 000000000000002e RBX: 000[ 84.280609] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 4fa001e1
5117 07:50:50.763241 000[0000000027 RCX: 0000000000000000
5118 07:50:50.770250 # [ 81.802970] RDX: 00000 84.293594] Oops: 0003 [#16] SMP PTI
5119 07:50:50.776749 000[00000000 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
5120 07:50:50.787125 # [ 8 84.303846] CPU: 1 PID: 2026 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5121 07:50:50.793818 [ 84.318772] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5122 07:50:50.797005 [ 84.325423] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5123 07:50:50.820268 [ 84.330607] Code: 53 48 c7 c3 a9 05 57 ad 49 89 dc 48 89 da 49 81 ec 40 03 ee ac 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 40 03 ee ac <f3> a4 48 c7 c7 a8 cd f8 ad e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
5124 07:50:50.826851 [ 84.351675] RSP: 0018:ffffc009c26afe50 EFLAGS: 00010246
5125 07:50:50.833114 [ 84.357532] RAX: 000000000000003c RBX: ffffffffad5705a9 RCX: 0000000000690269
5126 07:50:50.840014 [ 84.365535] RDX: 0000000000000000 RSI: ffffffffacee0340 RDI: ffffffffad5705a9
5127 07:50:50.849680 [ 84.373542] RBP: ffffffffadf8bfb2 R08: 0000000000000000 R09: 0000000000000000
5128 07:50:50.856693 [ 84.381545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690269
5129 07:50:50.866466 [ 84.389549] R13: ffffc009c26aff10 R14: ffffc009c26aff10 R15: ffffa190c4ecc000
5130 07:50:50.873348 [ 84.397553] FS: 00007f827eecd580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5131 07:50:50.879471 [ 84.406630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5132 07:50:50.889714 [ 84.413077] CR2: ffffffffad5705a9 CR3: 0000000102bb4000 CR4: 00000000003506e0
5133 07:50:50.893007 [ 84.421079] Call Trace:
5134 07:50:50.896342 [ 84.423836] direct_entry.cold+0x2c/0x38
5135 07:50:50.899531 [ 84.428242] full_proxy_write+0x56/0x80
5136 07:50:50.902670 [ 84.432552] vfs_write+0xea/0x3a0
5137 07:50:50.909501 [ 84.436272] ksys_write+0x68/0xf0
5138 07:50:50.912728 [ 84.439993] do_syscall_64+0x33/0x40
5139 07:50:50.915720 [ 84.444005] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5140 07:50:50.919261
5141 07:50:50.922689 [ 84.449671] RIP: 0033:0x7f827ede38f3
5142 07:50:50.942208 [ 84.453673] Code: 8b 15 a1 25 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
5143 07:50:50.952100 [ 84.474729] RSP: 002b:00007ffcb8cb8d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5144 07:50:50.959103 [ 84.483216] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f827ede38f3
5145 07:50:50.965545 [ 84.491220] RDX: 000000000000000b RSI: 00007f827ecd6000 RDI: 0000000000000001
5146 07:50:50.975840 [ 84.499223] RBP: 00007f827ecd6000 R08: 00007f827ecd5010 R09: 0000000000000000
5147 07:50:50.982139 [ 84.507229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5148 07:50:50.991896 [ 84.515232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5149 07:50:51.012165 1.810972] RBP: ffffffffadf8bf89 R08: 0000000000000000 R09: 00000[ 84.523247] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5150 07:50:51.018601 [ 84.545501] CR2: ffffffffad5705a9
5151 07:50:51.022159 [ 84.549223] ---[ end trace ba8ce1fce63cdcc8 ]---
5152 07:50:51.025047 [ 84.554404] RIP: 0010:lkdtm_BUG+0x5/0x10
5153 07:50:51.028168
5154 07:50:51.048538 [ 84.558800] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5155 07:50:51.054851 [ 84.579868] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5156 07:50:51.061838 [ 84.585733] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5157 07:50:51.068595 [ 84.593738] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5158 07:50:51.078332 [ 84.601742] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5159 07:50:51.084862 [ 84.609743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5160 07:50:51.094826 [ 84.617750] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5161 07:50:51.101192 [ 84.625752] FS: 00007f827eecd580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5162 07:50:51.107859 [ 84.634831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5163 07:50:51.118257 [ 84.641269] CR2: ffffffffad5705a9 CR3: 0000000102bb4000 CR4: 00000000003506e0
5164 07:50:51.127892 [ 84.649277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5165 07:50:51.134305 [ 84.659224] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2026, name: cat
5166 07:50:51.140977 [ 84.667713] INFO: lockdep is turned off.
5167 07:50:51.144323 [ 84.672111] irq event stamp: 0
5168 07:50:51.151308 [ 84.675537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5169 07:50:51.161456 [ 84.682572] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5170 07:50:51.167817 [ 84.691735] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5171 07:50:51.174182 [ 84.700907] softirqs last disabled at (0): [<0000000000000000>] 0x0
5172 07:50:51.177714
5173 07:50:51.184396 [ 84.707939] CPU: 1 PID: 2026 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5174 07:50:51.190694 [ 84.716625] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5175 07:50:51.194203 [ 84.723263] Call Trace:
5176 07:50:51.197322 [ 84.726013] dump_stack+0x77/0x9b
5177 07:50:51.200334 [ 84.729735] ___might_sleep.cold+0xa6/0xb6
5178 07:50:51.207418 [ 84.734333] exit_signals+0x1c/0x2e0
5179 07:50:51.210812 [ 84.738337] do_exit+0xd5/0xb00
5180 07:50:51.214009 [ 84.741863] ? ksys_write+0x68/0xf0
5181 07:50:51.220576 [ 84.745777] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5182 07:50:51.223721 [ 84.751240] rewind_stack_do_exit+0x17/0x20
5183 07:50:51.227467 [ 84.755930] RIP: 0033:0x7f827ede38f3
5184 07:50:51.250188 [ 84.759940] Code: 8b 15 a1 25 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
5185 07:50:51.257240 [ 84.781006] RSP: 002b:00007ffcb8cb8d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5186 07:50:51.267009 [ 84.789501] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f827ede38f3
5187 07:50:51.273737 [ 84.797504] RDX: 000000000000000b RSI: 00007f827ecd6000 RDI: 0000000000000001
5188 07:50:51.280705 [ 84.805505] RBP: 00007f827ecd6000 R08: 00007f827ecd5010 R09: 0000000000000000
5189 07:50:51.290165 [ 84.813504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5190 07:50:51.296727 [ 84.821503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5191 07:50:51.299746 00000000000
5192 07:50:51.306190 # [ 81.818971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5193 07:50:51.316650 # [ 81.826974] R13: ffffc009c2507f10 R14: ffffc009c2507f10 R15: ffffa190c58e4000
5194 07:50:51.323031 # [ 81.834980] FS: 00007fada541c580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
5195 07:50:51.329754 # [ 81.844049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5196 07:50:51.339914 # [ 81.850476] CR2: 0000000000000000 CR3: 000000010365a000 CR4: 00000000003506e0
5197 07:50:51.342868 # [ 81.858466] Call Trace:
5198 07:50:51.346379 # [ 81.861219] direct_entry.cold+0x2c/0x38
5199 07:50:51.349689 # [ 81.865614] full_proxy_write+0x56/0x80
5200 07:50:51.356411 # [ 81.869917] vfs_write+0xea/0x3a0
5201 07:50:51.359839 # [ 81.873635] ksys_write+0x68/0xf0
5202 07:50:51.362642 # [ 81.877357] do_syscall_64+0x33/0x40
5203 07:50:51.369490 # [ 81.881368] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5204 07:50:51.372573 # [ 81.887037] RIP: 0033:0x7fada53328f3
5205 07:50:51.396190 # [ 81.891053] Code: 8b 15 a1 25 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
5206 07:50:51.402602 # [ 81.912112] RSP: 002b:00007ffcb6322b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5207 07:50:51.412383 # [ 81.920602] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fada53328f3
5208 07:50:51.419124 # [ 81.928606] RDX: 000000000000000c RSI: 00007fada5225000 RDI: 0000000000000001
5209 07:50:51.429631 # [ 81.936605] RBP: 00007fada5225000 R08: 00007fada5224010 R09: 0000000000000000
5210 07:50:51.435895 # [ 81.944605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5211 07:50:51.442512 # [ 81.952610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5212 07:50:51.445966
5213 07:50:51.459216 # [ 81.960627] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5214 07:50:51.465652 # [ 81.976658] CR2: 0000000000000000
5215 07:50:51.469014 # [ 81.980378] ---[ end trace ba8ce1fce63cdcc5 ]---
5216 07:50:51.475458 # [ 81.985564] RIP: 0010:lkdtm_BUG+0x5/0x10
5217 07:50:51.495367 # [ 81.989964] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5218 07:50:51.501902 # [ 82.011019] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5219 07:50:51.508799 # [ 82.016872] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5220 07:50:51.518278 # [ 82.024869] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5221 07:50:51.525450 # [ 82.032871] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5222 07:50:51.535011 # [ 82.040866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5223 07:50:51.541457 # [ 82.048862] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5224 07:50:51.551264 # [ 82.056856] FS: 00007fada541c580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
5225 07:50:51.557981 # [ 82.065910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5226 07:50:51.568509 # [ 82.072340] CR2: 0000000000000000 CR3: 000000010365a000 CR4: 00000000003506e0
5227 07:50:51.577993 # [ 82.080342] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5228 07:50:51.584538 # [ 82.090289] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1921, name: cat
5229 07:50:51.590663 # [ 82.098771] INFO: lockdep is turned off.
5230 07:50:51.593946 # [ 82.103165] irq event stamp: 0
5231 07:50:51.600760 # [ 82.106582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5232 07:50:51.610812 # [ 82.113598] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5233 07:50:51.617547 # [ 82.122757] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5234 07:50:51.620350
5235 07:50:51.627052 # [ 82.131926] softirqs last disabled at (0): [<0000000000000000>] 0x0
5236 07:50:51.634085 # [ 82.138956] CPU: 2 PID: 1921 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5237 07:50:51.640432 # [ 82.147640] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5238 07:50:51.643866 # [ 82.154276] Call Trace:
5239 07:50:51.647147 # [ 82.157023] dump_stack+0x77/0x9b
5240 07:50:51.653910 # [ 82.160747] ___might_sleep.cold+0xa6/0xb6
5241 07:50:51.657563 # [ 82.165343] exit_signals+0x1c/0x2e0
5242 07:50:51.660514 # [ 82.169352] do_exit+0xd5/0xb00
5243 07:50:51.667334 # [ 82.172877] ? ksys_write+0x68/0xf0
5244 07:50:51.670476 # [ 82.176785] rewind_stack_do_exit+0x17/0x20
5245 07:50:51.673814 # [ 82.181479] RIP: 0033:0x7fada53328f3
5246 07:50:51.696957 # [ 82.185490] Code: 8b 15 a1 25 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
5247 07:50:51.710524 # [ 82.206556] RSP: 002b:00007ffcb6322b28 EFLAGS: 00000246 ORIG_RAX:[ 85.234587] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5248 07:50:51.717173 [ 85.241920] lkdtm: attempting good refcount_inc() without overflow
5249 07:50:51.723502 [ 85.248906] lkdtm: attempting bad refcount_inc() overflow
5250 07:50:51.726596 [ 85.254987] ------------[ cut here ]------------
5251 07:50:51.733351 [ 85.260186] refcount_t: saturated; leaking memory.
5252 07:50:51.743658 [ 85.265630] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5253 07:50:51.759929 [ 85.275115] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5254 07:50:51.766846 [ 85.291168] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5255 07:50:51.773558 [ 85.299876] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5256 07:50:51.780230 [ 85.306538] RIP: 0010:refcount_warn_saturate+0x51/0x110
5257 07:50:51.802894 [ 85.312423] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
5258 07:50:51.806264 [ 85.333504] RSP: 0018:ffffc009c2717e48 EFLAGS: 00010286
5259 07:50:51.816261 [ 85.339389] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5260 07:50:51.822724 [ 85.347415] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5261 07:50:51.832433 [ 85.355437] RBP: ffffffffadf8bfbd R08: 0000000000000000 R09: 0000000000000000
5262 07:50:51.838982 [ 85.363470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5263 07:50:51.846153 [ 85.371497] R13: ffffc009c2717f10 R14: ffffc009c2717f10 R15: ffffa190c5a55000
5264 07:50:51.855536 [ 85.379517] FS: 00007f3116ef5580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5265 07:50:51.862215 [ 85.388605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5266 07:50:51.872409 [ 85.395059] CR2: 00007f3116cfe000 CR3: 0000000103626000 CR4: 00000000003506e0
5267 07:50:51.873034 [ 85.403080] Call Trace:
5268 07:50:51.878544 [ 85.405851] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5269 07:50:51.882219 [ 85.411249] direct_entry.cold+0x2c/0x38
5270 07:50:51.888759 [ 85.415674] full_proxy_write+0x56/0x80
5271 07:50:51.891883 [ 85.420004] vfs_write+0xea/0x3a0
5272 07:50:51.895406 [ 85.423749] ksys_write+0x68/0xf0
5273 07:50:51.898641 [ 85.427505] do_syscall_64+0x33/0x40
5274 07:50:51.905343 [ 85.431545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5275 07:50:51.908224 [ 85.437230] RIP: 0033:0x7f3116e0b8f3
5276 07:50:51.931697 [ 85.441267] Code: 8b 15 a1 25 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
5277 07:50:51.937940 [ 85.462362] RSP: 002b:00007ffd2d249058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5278 07:50:51.947889 [ 85.470874] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3116e0b8f3
5279 07:50:51.954377 [ 85.478890] RDX: 0000000000000016 RSI: 00007f3116cfe000 RDI: 0000000000000001
5280 07:50:51.964580 [ 85.486923] RBP: 00007f3116cfe000 R08: 00007f3116cfd010 R09: 0000000000000000
5281 07:50:51.971056 [ 85.494954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5282 07:50:51.976964 [ 85.502978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5283 07:50:51.980294 [ 85.511025] irq event stamp: 0
5284 07:50:51.990351 [ 85.514476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5285 07:50:51.996842 [ 85.521534] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5286 07:50:52.006743 [ 85.530726] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5287 07:50:52.013584 [ 85.539924] softirqs last disabled at (0): [<0000000000000000>] 0x0
5288 07:50:52.020553 [ 85.546979] ---[ end trace ba8ce1fce63cdcc9 ]---
5289 07:50:52.023299 [ 85.552178] lkdtm: Overflow detected: saturated
5290 07:50:52.026817 0000000000000001
5291 07:50:52.036655 # [ 82.215050] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fada53328f3
5292 07:50:52.043167 # [ 82.223052] RDX: 000000000000000c RSI: 00007fada5225000 RDI: 0000000000000001
5293 07:50:52.049619 # [ 82.231050] RBP: 00007fada5225000 R08: 00007fada5224010 R09: 0000000000000000
5294 07:50:52.059977 # [ 82.239054] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5295 07:50:52.066323 # [ 82.247059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5296 07:50:52.073035 # ACCESS_NULL: saw 'call trace:': ok
5297 07:50:52.076938 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5298 07:50:52.080197 # selftests: lkdtm: WRITE_RO.sh
5299 07:50:52.080801 # Killed
5300 07:50:52.086671 # [ 82.584282] lkdtm: Performing direct entry WRITE_RO
5301 07:50:52.092855 # [ 82.591225] lkdtm: attempting bad rodata write at ffffffffadb9c210
5302 07:50:52.099513 # [ 82.598213] BUG: unable to handle page fault for address: ffffffffadb9c210
5303 07:50:52.106153 # [ 82.605923] #PF: supervisor write access in kernel mode
5304 07:50:52.112853 # [ 82.611777] #PF: error_code(0x0003) - permissions violation
5305 07:50:52.119541 # [ 82.624242] PGD 50829067 P4D 50829067 PUD 5082a063 PMD 80000000500001e1
5306 07:50:52.125953 # [ 82.637993] Oops: 0003 [#14] SMP PTI
5307 07:50:52.133009 # [ 82.648233] CPU: 0 PID: 1956 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5308 07:50:52.139418 # [ 82.663151] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5309 07:50:52.145898 # [ 82.669797] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5310 07:50:52.165883 # [ 82.674786] Code: 00 48 c7 c7 78 cd f8 ad 48 c7 c6 10 c2 b9 ad e8 8c 9b fd ff 48 8b 05 e1 bb 62 00 ba 34 12 cd ab 48 c7 c7 a8 cd f8 ad 48 31 d0 <48> 89 05 cb bb 62 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 8c
5311 07:50:52.172428 # [ 82.695847] RSP: 0018:ffffc009c2587e60 EFLAGS: 00010202
5312 07:50:52.182347 # [ 82.701710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5313 07:50:52.189141 # [ 82.709714] RDX: 00000000abcd1234 RSI: ffffa1913bc1bf70 RDI: ffffffffadf8cda8
5314 07:50:52.198893 # [ 82.717720] RBP: ffffffffadf8bf95 R08: 0000000000000000 R09: 0000000000000000
5315 07:50:52.206195 # [ 82.725722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5316 07:50:52.212545 # [ 82.733725] R13: ffffc009c2587f10 R14: ffffc009c2587f10 R15: ffffa190c3491000
5317 07:50:52.215742
5318 07:50:52.221954 # [ 82.741733] FS: 00007fe6eb095580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
5319 07:50:52.228879 # [ 82.750811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5320 07:50:52.238918 # [ 82.757254] CR2: ffffffffadb9c210 CR3: 0000000103ed6000 CR4: 00000000003506f0
5321 07:50:52.242077 # [ 82.765256] Call Trace:
5322 07:50:52.245801 # [ 82.768009] direct_entry.cold+0x2c/0x38
5323 07:50:52.248682 # [ 82.772417] full_proxy_write+0x56/0x80
5324 07:50:52.255136 # [ 82.776727] vfs_write+0xea/0x3a0
5325 07:50:52.258391 # [ 82.780448] ksys_write+0x68/0xf0
5326 07:50:52.261968 # [ 82.784166] do_syscall_64+0x33/0x40
5327 07:50:52.268691 # [ 82.788178] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5328 07:50:52.272282 # [ 82.793848] RIP: 0033:0x7fe6eafab8f3
5329 07:50:52.292067 # [ 82.797859] Code: 8b 15 a1 25 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
5330 07:50:52.301793 # [ 82.818925] RSP: 002b:00007ffc96c117e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5331 07:50:52.311994 # [ 82.827419] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe6eafab8f3
5332 07:50:52.318162 # [ 82.835425] RDX: 0000000000000009 RSI: 00007fe6eae9e000 RDI: 0000000000000001
5333 07:50:52.324670 # [ 82.843429] RBP: 00007fe6eae9e000 R08: 00007fe6eae9d010 R09: 0000000000000000
5334 07:50:52.328025
5335 07:50:52.334766 # [ 82.851433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5336 07:50:52.341392 # [ 82.859435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5337 07:50:52.354861 # [ 82.867450] Modules linked in: fuse ip_tables cros_ec_debugfs cr[ 85.878047] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5338 07:50:52.358188
5339 07:50:52.368098 os_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_therma[ 85.888547] lkdtm: attempting good refcount_add() without overflow
5340 07:50:52.371348
5341 07:50:52.371891 l cros_ec_dev cros_usbpd_notify
5342 07:50:52.374581
5343 07:50:52.381052 # [ 82.889695] CR2: ffffffffa[ 85.901715] lkdtm: attempting bad refcount_add() overflow
5344 07:50:52.384753 db9c210
5345 07:50:52.388004 # [ 82.893416] ---[ end trace ba8ce1fce63cdcc6 ]---
5346 07:50:52.394510 [ 85.914013] ------------[ cut here ]------------
5347 07:50:52.398108 # [ 82.898600] RIP: 0010:lkdtm_BUG+0x5/0x10
5348 07:50:52.404437 # [ 82.902999] [ 85.925467] refcount_t: saturated; leaking memory.
5349 07:50:52.420772 Code: 89 ff e8 6e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 85.937139] WARNING: CPU: 3 PID: 2093 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5350 07:50:52.444050 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[ 85.952791] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5351 07:50:52.457806 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 0[ 85.975072] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5352 07:50:52.458493 6 94 02
5353 07:50:52.460203
5354 07:50:52.470218 # [ 82.924054] RSP: 0018:ffffc009c135fe60 EFLAGS: 000[ 85.989987] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5355 07:50:52.470849 10282
5356 07:50:52.483911 # [ 82.929905] RAX: ffffffffacedff70 RBX: 0000000000000[ 86.002900] RIP: 0010:refcount_warn_saturate+0x51/0x110
5357 07:50:52.487302 001 RCX: 0000000000000000
5358 07:50:52.510186 # [ 82.937908] RDX: 000000000000000[ 86.014974] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
5359 07:50:52.513473 0 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5360 07:50:52.523390 # [ 82.945908] [ 86.042281] RSP: 0018:ffffc009c278fe48 EFLAGS: 00010286
5361 07:50:52.536644 RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 000000000000000[ 86.054371] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5362 07:50:52.537273 1
5363 07:50:52.549367 # [ 82.953912] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 86.068647] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
5364 07:50:52.553016 R12: 0000000000000004
5365 07:50:52.566625 # [ 82.961917] R13: ffffc009c135ff10 R1[ 86.082874] RBP: ffffffffadf8bfd3 R08: 0000000000000000 R09: 0000000000000000
5366 07:50:52.569768 4: ffffc009c135ff10 R15: ffffa190c4e2b000
5367 07:50:52.579464 # [ 82.969922] FS: [ 86.097135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5368 07:50:52.592870 00007fe6eb095580(0000) GS:ffffa1913bc00000(0000) knlGS:00000000[ 86.111374] R13: ffffc009c278ff10 R14: ffffc009c278ff10 R15: ffffa190c2878000
5369 07:50:52.595757 00000000
5370 07:50:52.609290 # [ 82.978998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 86.125627] FS: 00007f904ba8f580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5371 07:50:52.609903 000080050033
5372 07:50:52.622173 # [ 82.985441] CR2: ffffffffadb9c210 CR3: 000000[ 86.140980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5373 07:50:52.625605 0103ed6000 CR4: 00000000003506f0
5374 07:50:52.635239 # WRITE_RO: saw 'call trace:':[ 86.153655] CR2: 00007f904b898000 CR3: 0000000103654000 CR4: 00000000003506e0
5375 07:50:52.635894 ok
5376 07:50:52.638766 ok 39 selftests: lkdtm: WRITE_RO.sh
5377 07:50:52.645212 # selftests: lkdtm: WR[ 86.167957] Call Trace:
5378 07:50:52.645738 ITE_RO_AFTER_INIT.sh
5379 07:50:52.648406 # Killed
5380 07:50:52.655026 # [ 83.301373] lkdtm: Performi[ 86.177228] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5381 07:50:52.658555 ng direct entry WRITE_RO_AFTER_INIT
5382 07:50:52.669103 # [ 83.312008] lkdtm: att[ 86.188557] direct_entry.cold+0x2c/0x38
5383 07:50:52.672055 empting bad ro_after_init write at ffffffffae009330
5384 07:50:52.678808 # [ 83.32[ 86.199336] full_proxy_write+0x56/0x80
5385 07:50:52.688499 5862] BUG: unable to handle page fault for address: ffffffffae00[ 86.209899] vfs_write+0xea/0x3a0
5386 07:50:52.689110 9330
5387 07:50:52.698447 # [ 83.339772] #PF: supervisor write access in kernel mo[ 86.219710] ksys_write+0x68/0xf0
5388 07:50:52.699035 de
5389 07:50:52.708700 # [ 83.345634] #PF: error_code(0x0003) - permissions viola[ 86.229748] do_syscall_64+0x33/0x40
5390 07:50:52.709214 tion
5391 07:50:52.718206 # [ 83.351883] PGD 50829067 P4D 50829067 PUD 5082a063 PM[ 86.239948] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5392 07:50:52.721417 D 104af8163 PTE 8000000050609061
5393 07:50:52.731441 # [ 83.360687] Oops: 0003 [#[ 86.251857] RIP: 0033:0x7f904b9a58f3
5394 07:50:52.732028 15] SMP PTI
5395 07:50:52.757716 # [ 83.364692] CPU: 3 PID: 1991 Comm: cat Tainted[ 86.262108] Code: 8b 15 a1 25 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
5396 07:50:52.760794 : G D W 5.10.154-cip20 #1
5397 07:50:52.771222 # [ 83.373378] Hardwar[ 86.289495] RSP: 002b:00007ffde6cebfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5398 07:50:52.777704 e name: Google Coral/Coral, BIOS 09/29/2020
5399 07:50:52.788040 # [ 83.380031] R[ 86.304186] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f904b9a58f3
5400 07:50:52.791330 IP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5401 07:50:52.801112 # [ 83.386094] C[ 86.318475] RDX: 0000000000000016 RSI: 00007f904b898000 RDI: 0000000000000001
5402 07:50:52.814101 ode: cd f8 ad e9 3e 9b fd ff 48 c7 c7 00 ce f8 ad e8 32 9b fd ff[ 86.332670] RBP: 00007f904b898000 R08: 00007f904b897010 R09: 0000000000000000
5403 07:50:52.827535 48 8b 05 a7 8c a9 00 ba 34 12 cd ab 48 c7 c7 a8 cd f8 ad 48 31 [ 86.346947] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5404 07:50:52.844323 d0 <48> 89 05 91 8c a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48[ 86.361193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5405 07:50:52.845091 c7 c7
5406 07:50:52.853706 # [ 83.407157] RSP: 0018:ffffc009c2627e60 EFLAGS: 0001[ 86.375523] irq event stamp: 0
5407 07:50:52.854276 0202
5408 07:50:52.867093 # [ 83.413016] RAX: 00000000fe67479e RBX: 00000000000000[ 86.385068] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5409 07:50:52.867602 29 RCX: 0000000000000000
5410 07:50:52.880513 # [ 83.421016] RDX: 00000000abcd1234[ 86.398461] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5411 07:50:52.887213 RSI: ffffa1913bd9bf70 RDI: ffffffffadf8cda8
5412 07:50:52.896902 # [ 83.429019] R[ 86.413895] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5413 07:50:52.910197 BP: ffffffffadf8bf9e R08: 0000000000000000 R09: 0000000000000000[ 86.429327] softirqs last disabled at (0): [<0000000000000000>] 0x0
5414 07:50:52.910704
5415 07:50:52.923583 # [ 83.437016] R10: 00000000ffffe000 R11: 3fffffffffffffff R[ 86.442569] ---[ end trace ba8ce1fce63cdcca ]---
5416 07:50:52.924172 12: 0000000000000014
5417 07:50:52.933272 # [ 83.445017] R13: ffffc009c2627f10 R14[ 86.454002] lkdtm: Overflow detected: saturated
5418 07:50:52.936688 : ffffc009c2627f10 R15: ffffa190c4c10000
5419 07:50:52.946359 # [ 83.453012] FS: 00007fbee9657580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5420 07:50:52.953167 # [ 83.462072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5421 07:50:52.960225 # [ 83.468504] CR2: ffffffffae009330 CR3: 0000000105958000 CR4: 00000000003506e0
5422 07:50:52.963118 # [ 83.476506] Call Trace:
5423 07:50:52.969571 # [ 83.479254] direct_entry.cold+0x2c/0x38
5424 07:50:52.973176 # [ 83.483659] full_proxy_write+0x56/0x80
5425 07:50:52.976638 # [ 83.487963] vfs_write+0xea/0x3a0
5426 07:50:52.979644 # [ 83.491681] ksys_write+0x68/0xf0
5427 07:50:52.986531 # [ 83.495402] do_syscall_64+0x33/0x40
5428 07:50:52.989960 # [ 83.499414] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5429 07:50:52.996126 # [ 83.505075] RIP: 0033:0x7fbee956d8f3
5430 07:50:53.016357 # [ 83.509085] Code: 8b 15 a1 25 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
5431 07:50:53.026018 # [ 83.530152] RSP: 002b:00007ffe90913098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5432 07:50:53.032671 # [ 83.538646] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fbee956d8f3
5433 07:50:53.042497 # [ 83.546651] RDX: 0000000000000014 RSI: 00007fbee9460000 RDI: 0000000000000001
5434 07:50:53.048866 # [ 83.554654] RBP: 00007fbee9460000 R08: 00007fbee945f010 R09: 0000000000000000
5435 07:50:53.059137 # [ 83.562655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5436 07:50:53.065883 # [ 83.570661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5437 07:50:53.082432 # [ 83.578676] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5438 07:50:53.085379 # [ 83.594708] CR2: ffffffffae009330
5439 07:50:53.092058 # [ 83.598431] ---[ end trace ba8ce1fce63cdcc7 ]---
5440 07:50:53.095303 # [ 83.603615] RIP: 0010:lkdtm_BUG+0x5/0x10
5441 07:50:53.118672 # [ 83.608017] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5442 07:50:53.121949 # [ 83.629085] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5443 07:50:53.132190 # [ 83.634948] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5444 07:50:53.138615 # [ 83.642949] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5445 07:50:53.148975 # [ 83.650952] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5446 07:50:53.155275 # [ 83.658957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5447 07:50:53.164945 # [ 83.666963] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5448 07:50:53.174874 # [ 83.674965] FS: 00007fbee9657580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5449 07:50:53.181865 # [ 83.684042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5450 07:50:53.188313 # [ 83.690485] CR2: ffffffffae009330 CR3: 0000000105958000 CR4: 00000000003506e0
5451 07:50:53.198238 # [ 83.698491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5452 07:50:53.208346 # [ 83.708441] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
5453 07:50:53.211258 # [ 83.716930] INFO: lockdep is turned off.
5454 07:50:53.214847 # [ 83.721326] irq event stamp: 0
5455 07:50:53.222129 # [ 83.724751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5456 07:50:53.231221 # [ 83.731788] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5457 07:50:53.241297 # [ 83.740964] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5458 07:50:53.251237 # [ 83.750138] softirqs last disabl[ 86.776225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5459 07:50:53.257693 ed at (0): [<0000000000000000>] 0x0
5460 07:50:53.264473 # [ 83.757168] CPU: 3 PID[ 86.784818] lkdtm: attempting bad refcount_inc_not_zero() overflow
5461 07:50:53.270705 : 1991 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5462 07:50:53.277747 [ 86.797989] ------------[ cut here ]------------
5463 07:50:53.287463 # [ 83.765854] Hardware name: Google Coral/Coral, BIOS 09/29/[ 86.809461] refcount_t: saturated; leaking memory.
5464 07:50:53.290627 2020
5465 07:50:53.291174 # [ 83.772487] Call Trace:
5466 07:50:53.304058 # [ 83.775234] dump_stack[ 86.821392] WARNING: CPU: 3 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5467 07:50:53.307523 +0x77/0x9b
5468 07:50:53.310997 # [ 83.778955] ___might_sleep.cold+0xa6/0xb6
5469 07:50:53.326903 # [[ 86.836797] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5470 07:50:53.330574 83.783545] exit_signals+0x1c/0x2e0
5471 07:50:53.340636 # [ 83.787546] do_exi[ 86.859253] CPU: 3 PID: 2125 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5472 07:50:53.343732 t+0xd5/0xb00
5473 07:50:53.346801 # [ 83.791064] ? ksys_write+0x68/0xf0
5474 07:50:53.353839 # [ 83[ 86.874224] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5475 07:50:53.360050 .794973] rewind_stack_do_exit+0x17/0x20
5476 07:50:53.367097 # [ 83.799656] RIP: [ 86.887018] RIP: 0010:refcount_warn_saturate+0x97/0x110
5477 07:50:53.370489 0033:0x7fbee956d8f3
5478 07:50:53.393477 # [ 83.803660] Code: 8b 15 a1 25 0e 00 f7[ 86.899101] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
5479 07:50:53.406348 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [ 86.926303] RSP: 0018:ffffc009c27f7e38 EFLAGS: 00010282
5480 07:50:53.420462 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[ 86.938520] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5481 07:50:53.426265 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5482 07:50:53.436926 # [ 83.824710] [ 86.952698] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
5483 07:50:53.449341 RSP: 002b:00007ffe90913098 EFLAGS: 00000246 ORIG_RAX: 0000000000[ 86.966960] RBP: ffffffffadf8bc10 R08: 0000000000000000 R09: 0000000000000000
5484 07:50:53.449960 000001
5485 07:50:53.462605 # [ 83.833204] RAX: ffffffffffffffda RBX: 000000000000[ 86.981210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5486 07:50:53.466497 0014 RCX: 00007fbee956d8f3
5487 07:50:53.476055 # [ 83.841202] RDX: 00000000000000[ 86.995501] R13: ffffc009c27f7f10 R14: ffffc009c27f7f10 R15: ffffa190c37b5000
5488 07:50:53.482801 14 RSI: 00007fbee9460000 RDI: 0000000000000001
5489 07:50:53.492448 # [ 83.849200][ 87.009720] FS: 00007f10ebc7b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5490 07:50:53.505683 RBP: 00007fbee9460000 R08: 00007fbee945f010 R09: 00000000000000[ 87.025045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5491 07:50:53.506340 00
5492 07:50:53.518558 # [ 83.857202] R10: fffffffffffffbc5 R11: 0000000000000246[ 87.037728] CR2: 00007f10eba84000 CR3: 0000000103e0e000 CR4: 00000000003506e0
5493 07:50:53.522283 R12: 0000000000000001
5494 07:50:53.528796 # [ 83.865209] R13: 0000000000000001 R[ 87.052041] Call Trace:
5495 07:50:53.531740 14: 0000000000020000 R15: 0000000000020000
5496 07:50:53.541659 # WRITE_RO_AFTER_INI[ 87.061005] __refcount_add_not_zero.constprop.0+0x2a/0x35
5497 07:50:53.545289 T: saw 'call trace:': ok
5498 07:50:53.555175 ok 40 selftests: lkdtm: WRITE_RO_AFTER[ 87.073400] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5499 07:50:53.555707 _INIT.sh
5500 07:50:53.558161 # selftests: lkdtm: WRITE_KERN.sh
5501 07:50:53.558661 # Killed
5502 07:50:53.564623 # [ 84.[ 87.085872] direct_entry.cold+0x2c/0x38
5503 07:50:53.568343 237378] lkdtm: Performing direct entry WRITE_KERN
5504 07:50:53.575008 # [ 84.2469[ 87.096668] full_proxy_write+0x56/0x80
5505 07:50:53.584712 77] lkdtm: attempting bad 6881897 byte write at ffffffffad5705a9[ 87.107092] vfs_write+0xea/0x3a0
5506 07:50:53.585237
5507 07:50:53.594503 # [ 84.254539] BUG: unable to handle page fault for address:[ 87.117197] ksys_write+0x68/0xf0
5508 07:50:53.598416 ffffffffad5705a9
5509 07:50:53.604438 # [ 84.262259] #PF: supervisor write access[ 87.127094] do_syscall_64+0x33/0x40
5510 07:50:53.607624 in kernel mode
5511 07:50:53.617620 # [ 84.268122] #PF: error_code(0x0003) - perm[ 87.137362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5512 07:50:53.618166 issions violation
5513 07:50:53.627607 # [ 84.280609] PGD 50829067 P4D 50829067 PU[ 87.149156] RIP: 0033:0x7f10ebb918f3
5514 07:50:53.630819 D 5082a063 PMD 4fa001e1
5515 07:50:53.653895 # [ 84.293594] Oops: 0003 [#16] SMP [ 87.159450] Code: 8b 15 a1 25 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
5516 07:50:53.654536 PTI
5517 07:50:53.670269 # [ 84.303846] CPU: 1 PID: 2026 Comm: cat Tainted: G [ 87.186787] RSP: 002b:00007fffd6069bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5518 07:50:53.673936 D W 5.10.154-cip20 #1
5519 07:50:53.683773 # [ 84.318772] Hardware name: [ 87.201456] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10ebb918f3
5520 07:50:53.686788 Google Coral/Coral, BIOS 09/29/2020
5521 07:50:53.697135 # [ 84.325423] RIP: 0010[ 87.215680] RDX: 000000000000001f RSI: 00007f10eba84000 RDI: 0000000000000001
5522 07:50:53.700109 :lkdtm_WRITE_KERN+0x38/0x4e
5523 07:50:53.713449 # [ 84.330607] Code: 53 48 c7 c3 [ 87.229921] RBP: 00007f10eba84000 R08: 00007f10eba83010 R09: 0000000000000000
5524 07:50:53.726955 a9 05 57 ad 49 89 dc 48 89 da 49 81 ec 40 03 ee ac 4c 89 e6 e8 e[ 87.244226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5525 07:50:53.740096 5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 40 03 ee ac <f3> a4 48 c7 [ 87.258442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5526 07:50:53.746790 c7 a8 cd f8 ad e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
5527 07:50:53.749751 # [ 84.[ 87.272747] irq event stamp: 0
5528 07:50:53.756103 351675] RSP: 0018:ffffc009c26afe50 EFLAGS: 00010246
5529 07:50:53.762880 # [ 84.35[ 87.282388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5530 07:50:53.779729 7532] RAX: 000000000000003c RBX: ffffffffad5705a9 RCX: 000000000[ 87.295735] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5531 07:50:53.780378 0690269
5532 07:50:53.793372 # [ 84.365535] RDX: 0000000000000000 RSI: fffffffface[ 87.311122] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5533 07:50:53.796271
5534 07:50:53.796870 e0340 RDI: ffffffffad5705a9
5535 07:50:53.805973 # [ 84.373542] RBP: ffffffffadf8b[ 87.326530] softirqs last disabled at (0): [<0000000000000000>] 0x0
5536 07:50:53.809969
5537 07:50:53.813140 fb2 R08: 0000000000000000 R09: 0000000000000000
5538 07:50:53.819257 # [ 84.381545[ 87.339839] ---[ end trace ba8ce1fce63cdccb ]---
5539 07:50:53.829612 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690[ 87.351250] lkdtm: Overflow detected: saturated
5540 07:50:53.832521 269
5541 07:50:53.839376 # [ 84.389549] R13: ffffc009c26aff10 R14: ffffc009c26aff10 R15: ffffa190c4ecc000
5542 07:50:53.848792 # [ 84.397553] FS: 00007f827eecd580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5543 07:50:53.855619 # [ 84.406630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5544 07:50:53.862120 # [ 84.413077] CR2: ffffffffad5705a9 CR3: 0000000102bb4000 CR4: 00000000003506e0
5545 07:50:53.865345 # [ 84.421079] Call Trace:
5546 07:50:53.872009 # [ 84.423836] direct_entry.cold+0x2c/0x38
5547 07:50:53.876006 # [ 84.428242] full_proxy_write+0x56/0x80
5548 07:50:53.878973 # [ 84.432552] vfs_write+0xea/0x3a0
5549 07:50:53.882104 # [ 84.436272] ksys_write+0x68/0xf0
5550 07:50:53.888570 # [ 84.439993] do_syscall_64+0x33/0x40
5551 07:50:53.891925 # [ 84.444005] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5552 07:50:53.899016 # [ 84.449671] RIP: 0033:0x7f827ede38f3
5553 07:50:53.918602 # [ 84.453673] Code: 8b 15 a1 25 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
5554 07:50:53.928918 # [ 84.474729] RSP: 002b:00007ffcb8cb8d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5555 07:50:53.935578 # [ 84.483216] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f827ede38f3
5556 07:50:53.944977 # [ 84.491220] RDX: 000000000000000b RSI: 00007f827ecd6000 RDI: 0000000000000001
5557 07:50:53.951658 # [ 84.499223] RBP: 00007f827ecd6000 R08: 00007f827ecd5010 R09: 0000000000000000
5558 07:50:53.961281 # [ 84.507229] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5559 07:50:53.967918 # [ 84.515232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5560 07:50:53.984732 # [ 84.523247] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5561 07:50:53.988133 # [ 84.545501] CR2: ffffffffad5705a9
5562 07:50:53.994354 # [ 84.549223] ---[ end trace ba8ce1fce63cdcc8 ]---
5563 07:50:53.997638 # [ 84.554404] RIP: 0010:lkdtm_BUG+0x5/0x10
5564 07:50:54.017644 # [ 84.558800] Code: 89 ff e8 6e a3 a3 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 a0 06 94 02
5565 07:50:54.024493 # [ 84.579868] RSP: 0018:ffffc009c135fe60 EFLAGS: 00010282
5566 07:50:54.034120 # [ 84.585733] RAX: ffffffffacedff70 RBX: 0000000000000001 RCX: 0000000000000000
5567 07:50:54.041350 # [ 84.593738] RDX: 0000000000000000 RSI: ffffa1913bc9bf70 RDI: ffffffffadb9bd90
5568 07:50:54.051082 # [ 84.601742] RBP: ffffffffadfe7408 R08: 0000000000000001 R09: 0000000000000001
5569 07:50:54.057436 # [ 84.609743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5570 07:50:54.067295 # [ 84.617750] R13: ffffc009c135ff10 R14: ffffc009c135ff10 R15: ffffa190c4e2b000
5571 07:50:54.074292 # [ 84.625752] FS: 00007f827eecd580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5572 07:50:54.080711 # [ 84.634831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5573 07:50:54.090219 # [ 84.641269] CR2: ffffffffad5705a9 CR3: 0000000102bb4000 CR4: 00000000003506e0
5574 07:50:54.100790 # [ 84.649277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5575 07:50:54.110585 # [ 84.659224] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2026, name: cat
5576 07:50:54.113653 # [ 84.667713] INFO: lockdep is turned off.
5577 07:50:54.117121 # [ 84.672111] irq event stamp: 0
5578 07:50:54.123970 # [ 84.675537] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5579 07:50:54.133819 # [ 84.682572] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5580 07:50:54.143952 # [ 84.691735] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5581 07:50:54.157148 # [ 84.700907] softirqs last disabled at (0): [<0000[ 87.680396] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5582 07:50:54.163545 [ 87.688369] lkdtm: attempting bad refcount_add_not_zero() overflow
5583 07:50:54.166504 [ 87.695342] ------------[ cut here ]------------
5584 07:50:54.170237
5585 07:50:54.173271 [ 87.700542] refcount_t: saturated; leaking memory.
5586 07:50:54.183114 [ 87.705983] WARNING: CPU: 1 PID: 2157 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5587 07:50:54.199808 [ 87.715469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5588 07:50:54.206698 [ 87.731530] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5589 07:50:54.209838
5590 07:50:54.216472 [ 87.740240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5591 07:50:54.219441 [ 87.746902] RIP: 0010:refcount_warn_saturate+0x97/0x110
5592 07:50:54.243379 [ 87.752783] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
5593 07:50:54.246120 [ 87.773852] RSP: 0018:ffffc009c2887e38 EFLAGS: 00010282
5594 07:50:54.256168 [ 87.779736] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5595 07:50:54.262591 [ 87.787763] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5596 07:50:54.272706 [ 87.795777] RBP: ffffffffadf8bc30 R08: 0000000000000000 R09: 0000000000000000
5597 07:50:54.279459 [ 87.803807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5598 07:50:54.288898 [ 87.811825] R13: ffffc009c2887f10 R14: ffffc009c2887f10 R15: ffffa190c40a2000
5599 07:50:54.295395 [ 87.819849] FS: 00007f5a041c2580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5600 07:50:54.302141 [ 87.828937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5601 07:50:54.312246 [ 87.835402] CR2: 00007f5a03fcb000 CR3: 0000000101278000 CR4: 00000000003506e0
5602 07:50:54.315211 [ 87.843418] Call Trace:
5603 07:50:54.318820 [ 87.846190] __refcount_add_not_zero.constprop.0+0x2a/0x35
5604 07:50:54.325587 [ 87.852368] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5605 07:50:54.331896 [ 87.858636] direct_entry.cold+0x2c/0x38
5606 07:50:54.335211 [ 87.863057] full_proxy_write+0x56/0x80
5607 07:50:54.338651 [ 87.867391] vfs_write+0xea/0x3a0
5608 07:50:54.342177 [ 87.871135] ksys_write+0x68/0xf0
5609 07:50:54.345567 [ 87.874879] do_syscall_64+0x33/0x40
5610 07:50:54.348677
5611 07:50:54.352001 [ 87.878916] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5612 07:50:54.354911 [ 87.884605] RIP: 0033:0x7f5a040d88f3
5613 07:50:54.378034 [ 87.888637] Code: 8b 15 a1 25 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
5614 07:50:54.384865 [ 87.909719] RSP: 002b:00007ffdae512d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5615 07:50:54.395151 [ 87.918227] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5a040d88f3
5616 07:50:54.401546 [ 87.926248] RDX: 000000000000001f RSI: 00007f5a03fcb000 RDI: 0000000000000001
5617 07:50:54.410858 [ 87.934272] RBP: 00007f5a03fcb000 R08: 00007f5a03fca010 R09: 0000000000000000
5618 07:50:54.417921 [ 87.942298] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5619 07:50:54.427263 [ 87.950315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5620 07:50:54.431228 [ 87.958331] irq event stamp: 0
5621 07:50:54.431806 000000000000>] 0x0
5622 07:50:54.444021 # [ 84.707939] CPU: 1 PID: 2026 Comm: cat [ 87.961765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5623 07:50:54.447035 Tainted: G D W 5.10.154-cip20 #1
5624 07:50:54.456911 # [ 84.716625] [ 87.975027] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5625 07:50:54.467032 [ 87.990441] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5626 07:50:54.473422 [ 87.999642] softirqs last disabled at (0): [<0000000000000000>] 0x0
5627 07:50:54.480334 [ 88.006687] ---[ end trace ba8ce1fce63cdccc ]---
5628 07:50:54.483618 [ 88.011882] lkdtm: Overflow detected: saturated
5629 07:50:54.489610 Hardware name: Google Coral/Coral, BIOS 09/29/2020
5630 07:50:54.493135 # [ 84.723263] Call Trace:
5631 07:50:54.496428 # [ 84.726013] dump_stack+0x77/0x9b
5632 07:50:54.499658 # [ 84.729735] ___might_sleep.cold+0xa6/0xb6
5633 07:50:54.503291
5634 07:50:54.506268 # [ 84.734333] exit_signals+0x1c/0x2e0
5635 07:50:54.510326 # [ 84.738337] do_exit+0xd5/0xb00
5636 07:50:54.513209 # [ 84.741863] ? ksys_write+0x68/0xf0
5637 07:50:54.520241 # [ 84.745777] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5638 07:50:54.523343 # [ 84.751240] rewind_stack_do_exit+0x17/0x20
5639 07:50:54.530311 # [ 84.755930] RIP: 0033:0x7f827ede38f3
5640 07:50:54.550004 # [ 84.759940] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5641 07:50:54.559345 # [ 84.781006] RSP: 002b:00007ffcb8cb8d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5642 07:50:54.566570 # [ 84.789501] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f827ede38f3
5643 07:50:54.576047 # [ 84.797504] RDX: 000000000000000b RSI: 00007f827ecd6000 RDI: 0000000000000001
5644 07:50:54.582955 # [ 84.805505] RBP: 00007f827ecd6000 R08: 00007f827ecd5010 R09: 0000000000000000
5645 07:50:54.589587 # [ 84.813504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5646 07:50:54.593151
5647 07:50:54.599364 # [ 84.821503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5648 07:50:54.602528 # WRITE_KERN: saw 'call trace:': ok
5649 07:50:54.605972 ok 41 selftests: lkdtm: WRITE_KERN.sh
5650 07:50:54.612840 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5651 07:50:54.619053 # [ 85.234587] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5652 07:50:54.625925 # [ 85.241920] lkdtm: attempting good refcount_inc() without overflow
5653 07:50:54.632576 # [ 85.248906] lkdtm: attempting bad refcount_inc() overflow
5654 07:50:54.635780 # [ 85.254987] ------------[ cut here ]------------
5655 07:50:54.642088 # [ 85.260186] refcount_t: saturated; leaking memory.
5656 07:50:54.652251 # [ 85.265630] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5657 07:50:54.669001 # [ 85.275115] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5658 07:50:54.675383 # [ 85.291168] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5659 07:50:54.685560 # [ 85.299876] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5660 07:50:54.689145 # [ 85.306538] RIP: 0010:refcount_warn_saturate+0x51/0x110
5661 07:50:54.712075 # [ 85.312423] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
5662 07:50:54.718512 # [ 85.333504] RSP: 0018:ffffc009c2717e48 EFLAGS: 00010286
5663 07:50:54.725334 # [ 85.339389] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5664 07:50:54.735307 # [ 85.347415] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5665 07:50:54.741933 # [ 85.355437] RBP: ffffffffadf8bfbd R08: 0000000000000000 R09: 0000000000000000
5666 07:50:54.748518 # [ 85.363470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5667 07:50:54.758392 # [ 85.371497] R13: ffffc009c2717f10 R14: ffffc009c2717f10 R15: ffffa190c5a55000
5668 07:50:54.768585 # [ 85.379517] FS: 00007f3116ef5580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5669 07:50:54.774924 # [ 85.388605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5670 07:50:54.781492 # [ 85.395059] CR2: 00007f3116cfe000 CR3: 0000000103626000 CR4: 00000000003506e0
5671 07:50:54.784887 # [ 85.403080] Call Trace:
5672 07:50:54.791336 # [ 85.405851] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5673 07:50:54.794520 # [ 85.411249] direct_entry.cold+0x2c/0x38
5674 07:50:54.798290 # [ 85.415674] full_proxy_write+0x56/0x80
5675 07:50:54.801237
5676 07:50:54.804821 # [ 85.420004] vfs_write+0xea/0x3a0
5677 07:50:54.807800 # [ 85.423749] ksys_write+0x68/0xf0
5678 07:50:54.814666 # [ 85.427505] [ 88.336456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5679 07:50:54.821390 [ 88.347811] lkdtm: attempting good refcount_dec()
5680 07:50:54.827494 [ 88.353135] lkdtm: attempting bad refcount_dec() to zero
5681 07:50:54.827582 do_syscall_64+0x33/0x40
5682 07:50:54.837295 # [ 85.431545] entry_SYSCALL_64_afte[ 88.359111] ------------[ cut here ]------------
5683 07:50:54.844479 [ 88.370538] refcount_t: decrement hit 0; leaking memory.
5684 07:50:54.854314 [ 88.376563] WARNING: CPU: 1 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5685 07:50:54.870490 [ 88.386050] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5686 07:50:54.877061 [ 88.402112] CPU: 1 PID: 2189 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5687 07:50:54.883866 [ 88.410855] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5688 07:50:54.890335 [ 88.417543] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5689 07:50:54.913735 [ 88.423420] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5690 07:50:54.917139 [ 88.444498] RSP: 0018:ffffc009c2917e48 EFLAGS: 00010286
5691 07:50:54.927299 [ 88.450379] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5692 07:50:54.933447 [ 88.458402] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5693 07:50:54.943170 [ 88.466427] RBP: ffffffffadf8bfe9 R08: 0000000000000000 R09: 0000000000000000
5694 07:50:54.949739 [ 88.474446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5695 07:50:54.959807 [ 88.482469] R13: ffffc009c2917f10 R14: ffffc009c2917f10 R15: ffffa190c4082000
5696 07:50:54.966840 [ 88.490493] FS: 00007fc7926da580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5697 07:50:54.972813 [ 88.499585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5698 07:50:54.982780 [ 88.506049] CR2: 00007fc7924e3000 CR3: 0000000105af4000 CR4: 00000000003506e0
5699 07:50:54.986299 [ 88.514072] Call Trace:
5700 07:50:54.989762 [ 88.516843] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5701 07:50:54.992977 [ 88.521854] direct_entry.cold+0x2c/0x38
5702 07:50:54.999247 [ 88.526271] full_proxy_write+0x56/0x80
5703 07:50:55.003124 [ 88.530599] vfs_write+0xea/0x3a0
5704 07:50:55.005889 [ 88.534339] ksys_write+0x68/0xf0
5705 07:50:55.009657 [ 88.538082] do_syscall_64+0x33/0x40
5706 07:50:55.015927 [ 88.542114] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5707 07:50:55.019308 [ 88.547800] RIP: 0033:0x7fc7925f08f3
5708 07:50:55.042183 [ 88.551831] Code: 8b 15 a1 25 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
5709 07:50:55.048897 [ 88.572905] RSP: 002b:00007fffb56b2208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5710 07:50:55.058742 [ 88.581419] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc7925f08f3
5711 07:50:55.065471 [ 88.589443] RDX: 0000000000000012 RSI: 00007fc7924e3000 RDI: 0000000000000001
5712 07:50:55.071936 [ 88.597467] RBP: 00007fc7924e3000 R08: 00007fc7924e2010 R09: 0000000000000000
5713 07:50:55.081582 [ 88.605485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5714 07:50:55.088471 [ 88.613508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5715 07:50:55.091568 [ 88.621542] irq event stamp: 0
5716 07:50:55.094929 r_hwframe+0x61/0xc6
5717 07:50:55.098608 # [ 85.437230] RIP: 0033:0x7f3116e0b8f3
5718 07:50:55.104888 [ 88.624972] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5719 07:50:55.121605 # [ 85.441267] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[ 88.638252] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5720 07:50:55.137768 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [ 88.653662] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5721 07:50:55.145161 [ 88.669080] softirqs last disabled at (0): [<0000000000000000>] 0x0
5722 07:50:55.147775 [ 88.676125] ---[ end trace ba8ce1fce63cdccd ]---
5723 07:50:55.154639 [ 88.681319] lkdtm: Zero detected: saturated
5724 07:50:55.161080 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
5725 07:50:55.171353 # [ 85.462362] RSP: 002b:00007ffd2d249058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5726 07:50:55.181349 # [ 85.470874] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3116e0b8f3
5727 07:50:55.188361 # [ 85.478890] RDX: 0000000000000016 RSI: 00007f3116cfe000 RDI: 0000000000000001
5728 07:50:55.194291 # [ 85.486923] RBP: 00007f3116cfe000 R08: 00007f3116cfd010 R09: 0000000000000000
5729 07:50:55.197787
5730 07:50:55.203996 # [ 85.494954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5731 07:50:55.210681 # [ 85.502978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5732 07:50:55.217532 # [ 85.511025] irq event stamp: 0
5733 07:50:55.223886 # [ 85.514476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5734 07:50:55.233966 # [ 85.521534] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5735 07:50:55.241003 # [ 85.530726] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5736 07:50:55.250552 # [ 85.539924] softirqs last disabled at (0): [<0000000000000000>] 0x0
5737 07:50:55.253827 # [ 85.546979] ---[ end trace ba8ce1fce63cdcc9 ]---
5738 07:50:55.260527 # [ 85.552178] lkdtm: Overflow detected: saturated
5739 07:50:55.263991 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5740 07:50:55.270623 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5741 07:50:55.274007 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5742 07:50:55.280874 # [ 85.878047] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5743 07:50:55.287055 # [ 85.888547] lkdtm: attempting good refcount_add() without overflow
5744 07:50:55.293575 # [ 85.901715] lkdtm: attempting bad refcount_add() overflow
5745 07:50:55.300454 # [ 85.914013] ------------[ cut here ]------------
5746 07:50:55.303685 # [ 85.925467] refcount_t: saturated; leaking memory.
5747 07:50:55.313354 # [ 85.937139] WARNING: CPU: 3 PID: 2093 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5748 07:50:55.330207 # [ 85.952791] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5749 07:50:55.339696 # [ 85.975072] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5750 07:50:55.346465 # [ 85.989987] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5751 07:50:55.353038 # [ 86.002900] RIP: 0010:refcount_warn_saturate+0x51/0x110
5752 07:50:55.373210 # [ 86.014974] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
5753 07:50:55.379860 # [ 86.042281] RSP: 0018:ffffc009c278fe48 EFLAGS: 00010286
5754 07:50:55.389970 # [ 86.054371] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5755 07:50:55.396088 # [ 86.068647] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
5756 07:50:55.402712 # [ 86.082874] RBP: ffffffffadf8bfd3 R08: 0000000000000000 R09: 0000000000000000
5757 07:50:55.412735 # [ 86.097135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5758 07:50:55.419420 # [ 86.111374] R13: ffffc009c278ff10 R14: ffffc009c278ff10 R15: ffffa190c2878000
5759 07:50:55.429455 # [ 86.125627] FS: 00007f904ba8f580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5760 07:50:55.435895 # [ 86.140980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5761 07:50:55.446134 # [ 86.153655] CR2: 00007f904b898000 CR3: 0000000103654000 CR4: 00000000003506e0
5762 07:50:55.449161 # [ 86.167957] Call Trace:
5763 07:50:55.452293 # [ 86.177228] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5764 07:50:55.459053 # [ 86.188557] direct_entry.cold+0x2c/0x38
5765 07:50:55.462830 # [ 86.199336] full_proxy_write+0x56/0x80
5766 07:50:55.465938 # [ 86.209899] vfs_write+0xea/0x3a0
5767 07:50:55.469493 # [ 86.219710] ksys_write+0x68/0xf0
5768 07:50:55.475917 # [ 86.229748] do_syscall_64+0x33/0x40
5769 07:50:55.485815 # [ 86.239948] entry_SYSCALL_64_after_[ 89.005632] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5770 07:50:55.486441 hwframe+0x61/0xc6
5771 07:50:55.492657 # [ 86.251857] RIP: 0033:0x7f904b9a58f3
5772 07:50:55.498879 # [ 89.017317] lkdtm: attempting bad refcount_dec() below zero
5773 07:50:55.508413 [ 86.262108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 f[ 89.029829] ------------[ cut here ]------------
5774 07:50:55.522304 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[ 89.041260] refcount_t: decrement hit 0; leaking memory.
5775 07:50:55.538456 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 89.053503] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5776 07:50:55.539047 3 ec 28 48 89 54 24 18
5777 07:50:55.558602 # [ 86.289495] RSP: 002b:00007ffde6ceb[ 89.069196] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5778 07:50:55.564834 fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5779 07:50:55.574941 # [ 86.304186[ 89.091529] CPU: 0 PID: 2224 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5780 07:50:55.588401 ] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f904b9a5[ 89.106465] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5781 07:50:55.595313 [ 89.119366] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5782 07:50:55.596045 8f3
5783 07:50:55.620951 # [ 86.318475] RDX: 0000000000000016 RSI: 00007f904b89800[ 89.125250] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5784 07:50:55.627637 [ 89.152551] RSP: 0018:ffffc009c2987e48 EFLAGS: 00010286
5785 07:50:55.634489 [ 89.158437] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5786 07:50:55.641254 [ 89.166461] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
5787 07:50:55.650991 [ 89.174480] RBP: ffffffffadf8bffb R08: 0000000000000000 R09: 0000000000000000
5788 07:50:55.657405 [ 89.182491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5789 07:50:55.667881 [ 89.190515] R13: ffffc009c2987f10 R14: ffffc009c2987f10 R15: ffffa190c5957000
5790 07:50:55.673953 [ 89.198544] FS: 00007f88951c0580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
5791 07:50:55.681197 [ 89.207640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5792 07:50:55.690582 [ 89.214105] CR2: 00007f8894fc9000 CR3: 00000001040b8000 CR4: 00000000003506f0
5793 07:50:55.694016 [ 89.222123] Call Trace:
5794 07:50:55.697195 [ 89.224898] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5795 07:50:55.700182 0 RDI: 0000000000000001
5796 07:50:55.710452 # [ 86.332670] RBP: 00007f904b898000 [ 89.230303] direct_entry.cold+0x2c/0x38
5797 07:50:55.713614 [ 89.240931] full_proxy_write+0x56/0x80
5798 07:50:55.717021 R08: 00007f904b897010 R09: 0000000000000000
5799 07:50:55.723402 # [ 86.346947] R1[ 89.245262] vfs_write+0xea/0x3a0
5800 07:50:55.730487 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5801 07:50:55.733595 [ 89.255234] ksys_write+0x68/0xf0
5802 07:50:55.737124 [ 89.265199] do_syscall_64+0x33/0x40
5803 07:50:55.737774
5804 07:50:55.749994 # [ 86.361193] R13: 0000000000000001 R14: 0000000000020000 R1[ 89.269233] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5805 07:50:55.753435 [ 89.281151] RIP: 0033:0x7f88950d68f3
5806 07:50:55.773182 [ 89.285183] Code: 8b 15 a1 25 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
5807 07:50:55.782671 [ 89.306272] RSP: 002b:00007ffc7f7bed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5808 07:50:55.785775 5: 0000000000020000
5809 07:50:55.789084 # [ 86.375523] irq event stamp: 0
5810 07:50:55.795940 # [ [ 89.314789] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f88950d68f3
5811 07:50:55.809383 86.385068] hardirqs last enabled at (0): [<0000000000000000>] 0[ 89.329029] RDX: 0000000000000016 RSI: 00007f8894fc9000 RDI: 0000000000000001
5812 07:50:55.812730
5813 07:50:55.819254 [ 89.343277] RBP: 00007f8894fc9000 R08: 00007f8894fc8010 R09: 0000000000000000
5814 07:50:55.825825 [ 89.351304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5815 07:50:55.835648 [ 89.359331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5816 07:50:55.835911 x0
5817 07:50:55.845863 # [ 86.398461] hardirqs last disabled at (0): [<ffffffffac[ 89.367372] irq event stamp: 0
5818 07:50:55.852013 [ 89.377060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5819 07:50:55.861924 [ 89.384120] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5820 07:50:55.869359 [ 89.393309] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5821 07:50:55.878643 [ 89.402506] softirqs last disabled at (0): [<0000000000000000>] 0x0
5822 07:50:55.882407 [ 89.409557] ---[ end trace ba8ce1fce63cdcce ]---
5823 07:50:55.888948 [ 89.414760] lkdtm: Negative detected: saturated
5824 07:50:55.891906 700cf0>] copy_process+0x640/0x1c80
5825 07:50:55.902097 # [ 86.413895] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5826 07:50:55.908134 # [ 86.429327] softirqs last disabled at (0): [<0000000000000000>] 0x0
5827 07:50:55.911440 # [ 86.442569] ---[ end trace ba8ce1fce63cdcca ]---
5828 07:50:55.918610 # [ 86.454002] lkdtm: Overflow detected: saturated
5829 07:50:55.921570 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5830 07:50:55.928331 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5831 07:50:55.934728 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5832 07:50:55.941552 # [ 86.776225] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5833 07:50:55.948458 # [ 86.784818] lkdtm: attempting bad refcount_inc_not_zero() overflow
5834 07:50:55.954770 # [ 86.797989] ------------[ cut here ]------------
5835 07:50:55.957865 # [ 86.809461] refcount_t: saturated; leaking memory.
5836 07:50:55.967927 # [ 86.821392] WARNING: CPU: 3 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5837 07:50:55.984838 # [ 86.836797] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5838 07:50:55.994683 # [ 86.859253] CPU: 3 PID: 2125 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5839 07:50:56.001053 # [ 86.874224] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5840 07:50:56.007630 # [ 86.887018] RIP: 0010:refcount_warn_saturate+0x97/0x110
5841 07:50:56.027614 # [ 86.899101] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
5842 07:50:56.034449 # [ 86.926303] RSP: 0018:ffffc009c27f7e38 EFLAGS: 00010282
5843 07:50:56.040768 # [ 86.938520] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5844 07:50:56.050687 # [ 86.952698] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
5845 07:50:56.057767 # [ 86.966960] RBP: ffffffffadf8bc10 R08: 0000000000000000 R09: 0000000000000000
5846 07:50:56.067453 # [ 86.981210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5847 07:50:56.074137 # [ 86.995501] R13: ffffc009c27f7f10 R14: ffffc009c27f7f10 R15: ffffa190c37b5000
5848 07:50:56.084244 # [ 87.009720] FS: 00007f10ebc7b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
5849 07:50:56.090560 # [ 87.025045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5850 07:50:56.100866 # [ 87.037728] CR2: 00007f10eba84000 CR3: 0000000103e0e000 CR4: 00000000003506e0
5851 07:50:56.101391 # [ 87.052041] Call Trace:
5852 07:50:56.107228 # [ 87.061005] __refcount_add_not_zero.constprop.0+0x2a/0x35
5853 07:50:56.113862 # [ 87.073400] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5854 07:50:56.120253 # [ 87.085872] direct_entry.cold+0x2c/0x38
5855 07:50:56.123525 # [ 87.096668] full_proxy_write+0x56/0x80
5856 07:50:56.127027 # [ 87.107092] vfs_write+0xea/0x3a0
5857 07:50:56.130169 # [ 87.117197] ksys_write+0x68/0xf0
5858 07:50:56.137188 # [ 87.127094] do_syscall_64+0x33/0x40
5859 07:50:56.140304 # [ 87.137362] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5860 07:50:56.147287 # [ 87.149156] RIP: 0033:0x7f10ebb918f3
5861 07:50:56.166549 # [ 87.159450] Code: 8b 15 a1 25 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
5862 07:50:56.177024 # [ 87.186787] RSP: 002b:00007fffd6069bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5863 07:50:56.183907 # [ 87.201456] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f10ebb918f3
5864 07:50:56.193385 # [ 87.215680] RDX: 000000000000001f RSI: 00007f10eba84000 RDI: 0000000000000001
5865 07:50:56.200322 # [ 87.229921] RBP: 00007f10eba84000 R08: 00007f10eba83010 R09: 0000000000000000
5866 07:50:56.209962 # [ 87.244226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5867 07:50:56.216507 # [ 87.258442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5868 07:50:56.219473 # [ 87.272747] irq event stamp: 0
5869 07:50:56.226335 # [ 87.282388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5870 07:50:56.239365 # [ 87.295735] hardirqs last dis[ 89.761579] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5871 07:50:56.246352 [ 89.770698] lkdtm: attempting bad refcount_dec_and_test() below zero
5872 07:50:56.252789 abled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5873 07:50:56.256007 # [ 89.777845] ------------[ cut here ]------------
5874 07:50:56.269438 [ 87.311122] softirqs last enabled at (0): [<ffffffffac700cf0[ 89.789253] refcount_t: underflow; use-after-free.
5875 07:50:56.272644 >] copy_process+0x640/0x1c80
5876 07:50:56.286215 # [ 87.326530] softirqs last dis[ 89.800906] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5877 07:50:56.289741 abled at (0): [<0000000000000000>] 0x0
5878 07:50:56.305645 # [ 87.339839] ---[ en[ 89.816597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5879 07:50:56.315895 [ 89.838881] CPU: 0 PID: 2259 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5880 07:50:56.319033 d trace ba8ce1fce63cdccb ]---
5881 07:50:56.329148 # [ 87.351250] lkdtm: Overflow [ 89.847590] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5882 07:50:56.335191 [ 89.860467] RIP: 0010:refcount_warn_saturate+0xba/0x110
5883 07:50:56.355716 [ 89.866352] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
5884 07:50:56.361911 [ 89.887448] RSP: 0018:ffffc009c29ffe40 EFLAGS: 00010286
5885 07:50:56.362450 detected: saturated
5886 07:50:56.375093 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call[ 89.893330] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5887 07:50:56.384902 [ 89.907565] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
5888 07:50:56.391914 [ 89.915588] RBP: ffffffffadf8bc50 R08: 0000000000000000 R09: 0000000000000000
5889 07:50:56.398767 [ 89.923609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5890 07:50:56.407850 [ 89.931633] R13: ffffc009c29fff10 R14: ffffc009c29fff10 R15: ffffa190c5af1000
5891 07:50:56.418183 [ 89.939655] FS: 00007fe95eef3580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
5892 07:50:56.424994 [ 89.948754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5893 07:50:56.431200 [ 89.955217] CR2: 00007fe95ecfc000 CR3: 0000000105970000 CR4: 00000000003506f0
5894 07:50:56.431803 trace:': ok
5895 07:50:56.440840 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVER[ 89.963241] Call Trace:
5896 07:50:56.441430 FLOW.sh
5897 07:50:56.447741 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5898 07:50:56.450850 [ 89.972246] __refcount_sub_and_test.constprop.0+0x3c/0x50
5899 07:50:56.457528 [ 89.984648] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5900 07:50:56.464684 [ 89.990925] direct_entry.cold+0x2c/0x38
5901 07:50:56.467354 [ 89.995351] full_proxy_write+0x56/0x80
5902 07:50:56.470606 [ 89.999681] vfs_write+0xea/0x3a0
5903 07:50:56.473905 [ 90.003422] ksys_write+0x68/0xf0
5904 07:50:56.477495 [ 90.007171] do_syscall_64+0x33/0x40
5905 07:50:56.481094
5906 07:50:56.484622 [ 90.011198] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5907 07:50:56.487236 [ 90.016893] RIP: 0033:0x7fe95ee098f3
5908 07:50:56.517019 # [ 87.680396] lkdtm: Performing direct entry REFCOUNT_ADD_NOT[ 90.020925] Code: 8b 15 a1 25 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
5909 07:50:56.523569 [ 90.048223] RSP: 002b:00007ffe216ee598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5910 07:50:56.527047 _ZERO_OVERFLOW
5911 07:50:56.540341 # [ 87.688369] lkdtm: attempting bad refcount_[ 90.056723] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe95ee098f3
5912 07:50:56.547118 [ 90.070948] RDX: 000000000000001f RSI: 00007fe95ecfc000 RDI: 0000000000000001
5913 07:50:56.553836 [ 90.078973] RBP: 00007fe95ecfc000 R08: 00007fe95ecfb010 R09: 0000000000000000
5914 07:50:56.563540 [ 90.086988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5915 07:50:56.570086 [ 90.095015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5916 07:50:56.573794 add_not_zero() overflow
5917 07:50:56.580031 # [ 87.695342] ------------[ cut here[ 90.103056] irq event stamp: 0
5918 07:50:56.586460 [ 90.112742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5919 07:50:56.596485 [ 90.119794] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5920 07:50:56.599783 ]------------
5921 07:50:56.612760 # [ 87.700542] refcount_t: saturated; leaking [ 90.129025] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5922 07:50:56.613349 memory.
5923 07:50:56.626034 # [ 87.705983] WARNING: CPU: 1 PID: 2157 at lib/refco[ 90.144464] softirqs last disabled at (0): [<0000000000000000>] 0x0
5924 07:50:56.629512 [ 90.157738] ---[ end trace ba8ce1fce63cdccf ]---
5925 07:50:56.635808 [ 90.162935] lkdtm: Negative detected: saturated
5926 07:50:56.638982 unt.c:19 refcount_warn_saturate+0x97/0x110
5927 07:50:56.655596 # [ 87.715469] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5928 07:50:56.665704 # [ 87.731530] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5929 07:50:56.672879 # [ 87.740240] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5930 07:50:56.678908 # [ 87.746902] RIP: 0010:refcount_warn_saturate+0x97/0x110
5931 07:50:56.698971 # [ 87.752783] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
5932 07:50:56.705625 # [ 87.773852] RSP: 0018:ffffc009c2887e38 EFLAGS: 00010282
5933 07:50:56.712408 # [ 87.779736] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5934 07:50:56.722232 # [ 87.787763] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5935 07:50:56.729396 # [ 87.795777] RBP: ffffffffadf8bc30 R08: 0000000000000000 R09: 0000000000000000
5936 07:50:56.739010 # [ 87.803807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5937 07:50:56.745425 # [ 87.811825] R13: ffffc009c2887f10 R14: ffffc009c2887f10 R15: ffffa190c40a2000
5938 07:50:56.755456 # [ 87.819849] FS: 00007f5a041c2580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
5939 07:50:56.761588 # [ 87.828937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5940 07:50:56.772218 # [ 87.835402] CR2: 00007f5a03fcb000 CR3: 0000000101278000 CR4: 00000000003506e0
5941 07:50:56.774720 # [ 87.843418] Call Trace:
5942 07:50:56.778158 # [ 87.846190] __refcount_add_not_zero.constprop.0+0x2a/0x35
5943 07:50:56.785203 # [ 87.852368] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5944 07:50:56.791321 # [ 87.858636] direct_entry.cold+0x2c/0x38
5945 07:50:56.795067 # [ 87.863057] full_proxy_write+0x56/0x80
5946 07:50:56.797883 # [ 87.867391] vfs_write+0xea/0x3a0
5947 07:50:56.801200 # [ 87.871135] ksys_write+0x68/0xf0
5948 07:50:56.808126 # [ 87.874879] do_syscall_64+0x33/0x40
5949 07:50:56.811364 # [ 87.878916] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5950 07:50:56.814802
5951 07:50:56.818224 # [ 87.884605] RIP: 0033:0x7f5a040d88f3
5952 07:50:56.837538 # [ 87.888637] Code: 8b 15 a1 25 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
5953 07:50:56.847251 # [ 87.909719] RSP: 002b:00007ffdae512d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5954 07:50:56.854366 # [ 87.918227] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5a040d88f3
5955 07:50:56.863838 # [ 87.926248] RDX: 000000000000001f RSI: 00007f5a03fcb000 RDI: 0000000000000001
5956 07:50:56.870696 # [ 87.934272] RBP: 00007f5a03fcb000 R08: 00007f5a03fca010 R09: 0000000000000000
5957 07:50:56.880637 # [ 87.942298] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5958 07:50:56.886998 # [ 87.950315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5959 07:50:56.890517 # [ 87.958331] irq event stamp: 0
5960 07:50:56.897081 # [ 87.961765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5961 07:50:56.907101 # [ 87.975027] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5962 07:50:56.917208 # [ 87.990441] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
5963 07:50:56.923925 # [ 87.999642] softirqs last disabled at (0): [<0000000000000000>] 0x0
5964 07:50:56.930738 # [ 88.006687] ---[ end trace ba8ce1fce63cdccc ]---
5965 07:50:56.934187 # [ 88.011882] lkdtm: Overflow detected: saturated
5966 07:50:56.940335 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5967 07:50:56.947210 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5968 07:50:56.950653 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5969 07:50:56.956941 # [ 88.336456] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5970 07:50:56.963692 # [ 88.347811] lkdtm: attempting good refcount_dec()
5971 07:50:56.970514 # [ 88.353135] lkdtm: attempting bad refcount_dec() to zero
5972 07:50:56.973534 # [ 88.359111] ------------[ cut here ]------------
5973 07:50:56.986763 # [ 88.370538] refcount_t: decrement hit 0; le[ 90.510693] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5974 07:50:56.987353 aking memory.
5975 07:50:57.000641 # [ 88.376563] WARNING: CPU: 1 PID: 2189 at lib[ 90.518800] lkdtm: attempting bad refcount_sub_and_test() below zero
5976 07:50:57.003443 /refcount.c:31 refcount_warn_saturate+0xfb/0x110
5977 07:50:57.009974 # [ 88.38605[ 90.532217] ------------[ cut here ]------------
5978 07:50:57.023715 0] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sys[ 90.543635] refcount_t: underflow; use-after-free.
5979 07:50:57.039767 fs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec[ 90.555287] WARNING: CPU: 3 PID: 2294 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5980 07:50:57.040361 _dev cros_usbpd_notify
5981 07:50:57.059535 # [ 88.402112] CPU: 1 PID: 2189 Comm: [ 90.570944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5982 07:50:57.066986 cat Tainted: G D W 5.10.154-cip20 #1
5983 07:50:57.076566 # [ 88.4108[ 90.593274] CPU: 3 PID: 2294 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5984 07:50:57.083141 55] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5985 07:50:57.089354 # [ 8[ 90.608180] Hardware name: Google Coral/Coral, BIOS 09/29/2020
5986 07:50:57.093072 8.417543] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5987 07:50:57.096329
5988 07:50:57.102720 # [ 88.[ 90.621048] RIP: 0010:refcount_warn_saturate+0xba/0x110
5989 07:50:57.128943 423420] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f[ 90.633156] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
5990 07:50:57.139231 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 [ 90.660458] RSP: 0018:ffffc009c2a77e40 EFLAGS: 00010286
5991 07:50:57.155649 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00[ 90.672545] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5992 07:50:57.156249 00 0f 1f 00 8b
5993 07:50:57.168504 # [ 88.444498] RSP: 0018:ffffc009c2917e48 EFL[ 90.686802] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
5994 07:50:57.172110 AGS: 00010286
5995 07:50:57.182303 # [ 88.450379] RAX: 0000000000000000 RBX: 00000[ 90.701080] RBP: ffffffffadf8bc70 R08: 0000000000000000 R09: 0000000000000000
5996 07:50:57.185408 0000000002f RCX: 0000000000000000
5997 07:50:57.198291 # [ 88.458402] RDX: ffffa19[ 90.715309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5998 07:50:57.201554 13bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
5999 07:50:57.211938 # [ 88.[ 90.729584] R13: ffffc009c2a77f10 R14: ffffc009c2a77f10 R15: ffffa190c4c7b000
6000 07:50:57.228559 466427] RBP: ffffffffadf8bfe9 R08: 0000000000000000 R09: 0000000[ 90.743815] FS: 00007f5c1d115580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6001 07:50:57.229158 000000000
6002 07:50:57.237995 # [ 88.474446] R10: 00000000ffffe000 R11: 3ffffffff[ 90.759157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6003 07:50:57.241536
6004 07:50:57.242161 fffffff R12: 0000000000000012
6005 07:50:57.254297 # [ 88.482469] R13: ffffc009c29[ 90.771829] CR2: 00007f5c1cf1e000 CR3: 000000010368e000 CR4: 00000000003506e0
6006 07:50:57.257925 17f10 R14: ffffc009c2917f10 R15: ffffa190c4082000
6007 07:50:57.264919 # [ 88.4904[ 90.786097] Call Trace:
6008 07:50:57.274030 93] FS: 00007fc7926da580(0000) GS:ffffa1913bc80000(0000) knlGS:[ 90.795138] __refcount_sub_and_test.constprop.0+0x3c/0x50
6009 07:50:57.277503 0000000000000000
6010 07:50:57.287368 # [ 88.499585] CS: 0010 DS: 0000 ES: 0000 C[ 90.807784] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6011 07:50:57.290684 R0: 0000000080050033
6012 07:50:57.297113 # [ 88.506049] CR2: 00007fc7924e3000 CR3[ 90.820037] direct_entry.cold+0x2c/0x38
6013 07:50:57.303859 : 0000000105af4000 CR4: 00000000003506e0
6014 07:50:57.310593 # [ 88.514072] Call [ 90.830864] full_proxy_write+0x56/0x80
6015 07:50:57.311085 Trace:
6016 07:50:57.313860 # [ 88.516843] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6017 07:50:57.320420 # [[ 90.841388] vfs_write+0xea/0x3a0
6018 07:50:57.323836 88.521854] direct_entry.cold+0x2c/0x38
6019 07:50:57.330631 # [ 88.526271] fu[ 90.851210] ksys_write+0x68/0xf0
6020 07:50:57.331125 ll_proxy_write+0x56/0x80
6021 07:50:57.340580 # [ 88.530599] vfs_write+0xea/0x3a0[ 90.861270] do_syscall_64+0x33/0x40
6022 07:50:57.341164
6023 07:50:57.343436 # [ 88.534339] ksys_write+0x68/0xf0
6024 07:50:57.350301 # [ 88.538082] do_s[ 90.871410] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6025 07:50:57.353482 yscall_64+0x33/0x40
6026 07:50:57.359700 # [ 88.542114] entry_SYSCALL_64_after_hw[ 90.883429] RIP: 0033:0x7f5c1d02b8f3
6027 07:50:57.363282 frame+0x61/0xc6
6028 07:50:57.366496 # [ 88.547800] RIP: 0033:0x7fc7925f08f3
6029 07:50:57.389575 # [ [ 90.893689] Code: 8b 15 a1 25 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
6030 07:50:57.402911 88.551831] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 90.920995] RSP: 002b:00007ffda39ae538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6031 07:50:57.416161 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[ 90.935700] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5c1d02b8f3
6032 07:50:57.432977 1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [ 90.949948] RDX: 000000000000001f RSI: 00007f5c1cf1e000 RDI: 0000000000000001
6033 07:50:57.433583 ec 28 48 89 54 24 18
6034 07:50:57.446018 # [ 88.572905] RSP: 002b:00007fffb56b220[ 90.964151] RBP: 00007f5c1cf1e000 R08: 00007f5c1cf1d010 R09: 0000000000000000
6035 07:50:57.449373 8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6036 07:50:57.458882 # [ 88.581419] [ 90.978398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6037 07:50:57.475805 RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc7925f08f[ 90.992639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6038 07:50:57.476390 3
6039 07:50:57.485978 # [ 88.589443] RDX: 0000000000000012 RSI: 00007fc7924e3000 [ 91.007037] irq event stamp: 0
6040 07:50:57.486625 RDI: 0000000000000001
6041 07:50:57.498680 # [ 88.597467] RBP: 00007fc7924e3000 R0[ 91.016480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6042 07:50:57.502348 8: 00007fc7924e2010 R09: 0000000000000000
6043 07:50:57.512216 # [ 88.605485] R10:[ 91.029843] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6044 07:50:57.518632 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6045 07:50:57.528863 #[ 91.045182] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6046 07:50:57.542129 [ 88.613508] R13: 0000000000000001 R14: 0000000000020000 R15:[ 91.060654] softirqs last disabled at (0): [<0000000000000000>] 0x0
6047 07:50:57.544925 0000000000020000
6048 07:50:57.548271 # [ 88.621542] irq event stamp: 0
6049 07:50:57.551797 # [ 88[ 91.073879] ---[ end trace ba8ce1fce63cdcd0 ]---
6050 07:50:57.564852 .624972] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 91.085293] lkdtm: Negative detected: saturated
6051 07:50:57.565360
6052 07:50:57.574371 # [ 88.638252] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6053 07:50:57.584841 # [ 88.653662] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6054 07:50:57.591109 # [ 88.669080] softirqs last disabled at (0): [<0000000000000000>] 0x0
6055 07:50:57.595025 # [ 88.676125] ---[ end trace ba8ce1fce63cdccd ]---
6056 07:50:57.600989 # [ 88.681319] lkdtm: Zero detected: saturated
6057 07:50:57.604486 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6058 07:50:57.611296 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6059 07:50:57.614179 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6060 07:50:57.621279 # [ 89.005632] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6061 07:50:57.627578 # [ 89.017317] lkdtm: attempting bad refcount_dec() below zero
6062 07:50:57.634540 # [ 89.029829] ------------[ cut here ]------------
6063 07:50:57.637672 # [ 89.041260] refcount_t: decrement hit 0; leaking memory.
6064 07:50:57.647491 # [ 89.053503] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6065 07:50:57.664263 # [ 89.069196] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6066 07:50:57.674448 # [ 89.091529] CPU: 0 PID: 2224 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6067 07:50:57.680922 # [ 89.106465] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6068 07:50:57.687587 # [ 89.119366] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6069 07:50:57.707064 # [ 89.125250] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6070 07:50:57.713743 # [ 89.152551] RSP: 0018:ffffc009c2987e48 EFLAGS: 00010286
6071 07:50:57.720231 # [ 89.158437] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6072 07:50:57.723622
6073 07:50:57.730006 # [ 89.166461] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
6074 07:50:57.736822 # [ 89.174480] RBP: ffffffffadf8bffb R08: 0000000000000000 R09: 0000000000000000
6075 07:50:57.747220 # [ 89.182491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6076 07:50:57.753619 # [ 89.190515] R13: ffffc009c2987f10 R14: ffffc009c2987f10 R15: ffffa190c5957000
6077 07:50:57.763320 # [ 89.198544] FS: 00007f88951c0580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
6078 07:50:57.769847 # [ 89.207640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6079 07:50:57.779915 # [ 89.214105] CR2: 00007f8894fc9000 CR3: 00000001040b8000 CR4: 00000000003506f0
6080 07:50:57.783147 # [ 89.222123] Call Trace:
6081 07:50:57.786891 # [ 89.224898] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6082 07:50:57.793207 # [ 89.230303] direct_entry.cold+0x2c/0x38
6083 07:50:57.796400 # [ 89.240931] full_proxy_write+0x56/0x80
6084 07:50:57.799842 # [ 89.245262] vfs_write+0xea/0x3a0
6085 07:50:57.803509 # [ 89.255234] ksys_write+0x68/0xf0
6086 07:50:57.809870 # [ 89.265199] do_syscall_64+0x33/0x40
6087 07:50:57.813194 # [ 89.269233] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6088 07:50:57.819995 # [ 89.281151] RIP: 0033:0x7f88950d68f3
6089 07:50:57.839198 # [ 89.285183] Code: 8b 15 a1 25 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
6090 07:50:57.848956 # [ 89.306272] RSP: 002b:00007ffc7f7bed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6091 07:50:57.855938 # [ 89.314789] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f88950d68f3
6092 07:50:57.865956 # [ 89.329029] RDX: 0000000000000016 RSI: 00007f8894fc9000 RDI: 0000000000000001
6093 07:50:57.872244 # [ 89.343277] RBP: 00007f8894fc9000 R08: 00007f8894fc8010 R09: 0000000000000000
6094 07:50:57.878871 # [ 89.351304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6095 07:50:57.882220
6096 07:50:57.889077 # [ 89.359331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6097 07:50:57.892271 # [ 89.367372] irq event stamp: 0
6098 07:50:57.899080 # [ 89.377060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6099 07:50:57.908789 # [ 89.3841[ 91.432924] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6100 07:50:57.915916 [ 91.439690] lkdtm: attempting safe refcount_inc_not_zero() from zero
6101 07:50:57.919128 [ 91.446856] lkdtm: Good: zero detected
6102 07:50:57.922185 [ 91.451082] lkdtm: Correctly stayed at zero
6103 07:50:57.929268 [ 91.455791] lkdtm: attempting bad refcount_inc() from zero
6104 07:50:57.935721 [ 91.461963] ------------[ cut here ]------------
6105 07:50:57.941894 [ 91.467166] refcount_t: addition on 0; use-after-free.
6106 07:50:57.948132 [ 91.472994] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6107 07:50:57.951483
6108 07:50:57.971642 20] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_pro[ 91.482483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6109 07:50:57.981473 [ 91.504739] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6110 07:50:57.987902 [ 91.513445] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6111 07:50:57.994316 [ 91.520112] RIP: 0010:refcount_warn_saturate+0x74/0x110
6112 07:50:58.014964 [ 91.526001] Code: 01 01 e8 2a 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2 ad c6 05 5d 40 94 01 01 e8 07 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2
6113 07:50:58.021269 [ 91.547076] RSP: 0018:ffffc009c2aafe48 EFLAGS: 00010286
6114 07:50:58.027994 [ 91.552963] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6115 07:50:58.038216 [ 91.560998] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
6116 07:50:58.044365 [ 91.569027] RBP: ffffffffadf8c011 R08: 0000000000000000 R09: 0000000000000000
6117 07:50:58.054349 [ 91.577054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6118 07:50:58.061343 [ 91.585081] R13: ffffc009c2aaff10 R14: ffffc009c2aaff10 R15: ffffa190c5954000
6119 07:50:58.070637 [ 91.593111] FS: 00007fbbe1d60580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
6120 07:50:58.077159 [ 91.602211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6121 07:50:58.084109 [ 91.608669] CR2: 00007fbbe1b69000 CR3: 0000000102b28000 CR4: 00000000003506e0
6122 07:50:58.087509 [ 91.616690] Call Trace:
6123 07:50:58.093784 [ 91.619465] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6124 07:50:58.097356 [ 91.624478] direct_entry.cold+0x2c/0x38
6125 07:50:58.100931 [ 91.628907] full_proxy_write+0x56/0x80
6126 07:50:58.104066 [ 91.633244] vfs_write+0xea/0x3a0
6127 07:50:58.110412 [ 91.636993] ksys_write+0x68/0xf0
6128 07:50:58.113416 [ 91.640739] do_syscall_64+0x33/0x40
6129 07:50:58.117122 [ 91.644776] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6130 07:50:58.123403 [ 91.650470] RIP: 0033:0x7fbbe1c768f3
6131 07:50:58.143633 [ 91.654503] Code: 8b 15 a1 25 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
6132 07:50:58.153521 [ 91.675591] RSP: 002b:00007ffda6071588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6133 07:50:58.159530 [ 91.684109] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbbe1c768f3
6134 07:50:58.169347 [ 91.692139] RDX: 0000000000000012 RSI: 00007fbbe1b69000 RDI: 0000000000000001
6135 07:50:58.176171 [ 91.700174] RBP: 00007fbbe1b69000 R08: 00007fbbe1b68010 R09: 0000000000000000
6136 07:50:58.179221 cess+0x640/0x1c80
6137 07:50:58.189395 # [ 89.393309] softirqs last enabled at (0[ 91.708208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6138 07:50:58.199189 [ 91.722461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6139 07:50:58.202954 [ 91.730504] irq event stamp: 0
6140 07:50:58.209285 [ 91.733955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6141 07:50:58.219071 [ 91.741011] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6142 07:50:58.228789 [ 91.750209] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6143 07:50:58.235762 [ 91.759395] softirqs last disabled at (0): [<0000000000000000>] 0x0
6144 07:50:58.238615 [ 91.766447] ---[ end trace ba8ce1fce63cdcd1 ]---
6145 07:50:58.245584 [ 91.771688] lkdtm: Zero detected: saturated
6146 07:50:58.248510 ): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6147 07:50:58.255321 # [ 89.402506] softirqs last disabled at (0): [<0000000000000000>] 0x0
6148 07:50:58.262110 # [ 89.409557] ---[ end trace ba8ce1fce63cdcce ]---
6149 07:50:58.268392 # [ 89.414760] lkdtm: Negative detected: saturated
6150 07:50:58.275085 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6151 07:50:58.278137 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6152 07:50:58.284818 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6153 07:50:58.291501 # [ 89.761579] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6154 07:50:58.298468 # [ 89.770698] lkdtm: attempting bad refcount_dec_and_test() below zero
6155 07:50:58.305162 # [ 89.777845] ------------[ cut here ]------------
6156 07:50:58.308152 # [ 89.789253] refcount_t: underflow; use-after-free.
6157 07:50:58.311499
6158 07:50:58.318141 # [ 89.800906] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6159 07:50:58.334545 # [ 89.816597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6160 07:50:58.345023 # [ 89.838881] CPU: 0 PID: 2259 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6161 07:50:58.351445 # [ 89.847590] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6162 07:50:58.358210 # [ 89.860467] RIP: 0010:refcount_warn_saturate+0xba/0x110
6163 07:50:58.377536 # [ 89.866352] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
6164 07:50:58.384252 # [ 89.887448] RSP: 0018:ffffc009c29ffe40 EFLAGS: 00010286
6165 07:50:58.394025 # [ 89.893330] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6166 07:50:58.401049 # [ 89.907565] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
6167 07:50:58.407492 # [ 89.915588] RBP: ffffffffadf8bc50 R08: 0000000000000000 R09: 0000000000000000
6168 07:50:58.410880
6169 07:50:58.417350 # [ 89.923609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6170 07:50:58.423984 # [ 89.931633] R13: ffffc009c29fff10 R14: ffffc009c29fff10 R15: ffffa190c5af1000
6171 07:50:58.433754 # [ 89.939655] FS: 00007fe95eef3580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
6172 07:50:58.440281 # [ 89.948754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6173 07:50:58.450762 # [ 89.955217] CR2: 00007fe95ecfc000 CR3: 0000000105970000 CR4: 00000000003506f0
6174 07:50:58.453783 # [ 89.963241] Call Trace:
6175 07:50:58.460377 # [ 89.972246] __refcount_sub_and_test.constprop.0+0x3c/0x50
6176 07:50:58.463886 # [ 89.984648] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6177 07:50:58.470515 # [ 89.990925] direct_entry.cold+0x2c/0x38
6178 07:50:58.473364 # [ 89.995351] full_proxy_write+0x56/0x80
6179 07:50:58.476870 # [ 89.999681] vfs_write+0xea/0x3a0
6180 07:50:58.483581 # [ 90.003422] ksys_write+0x68/0xf0
6181 07:50:58.486644 # [ 90.007171] do_syscall_64+0x33/0x40
6182 07:50:58.493786 # [ 90.011198] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6183 07:50:58.497289 # [ 90.016893] RIP: 0033:0x7fe95ee098f3
6184 07:50:58.516867 # [ 90.020925] Code: 8b 15 a1 25 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
6185 07:50:58.527202 # [ 90.048223] RSP: 002b:00007ffe216ee598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6186 07:50:58.533394 # [ 90.056723] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe95ee098f3
6187 07:50:58.543041 # [ 90.070948] RDX: 000000000000001f RSI: 00007fe95ecfc000 RDI: 0000000000000001
6188 07:50:58.549463 # [ 90.078973] RBP: 00007fe95ecfc000 R08: 00007fe95ecfb010 R09: 0000000000000000
6189 07:50:58.559563 # [ 90.086988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6190 07:50:58.566337 # [ 90.095015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6191 07:50:58.569378 # [ 90.103056] irq event stamp: 0
6192 07:50:58.582482 # [ 90.112742] hardirqs last enabled at[ 92.103334] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6193 07:50:58.585912 (0): [<0000000000000000>] 0x0
6194 07:50:58.596130 # [ 90.119794] hardirqs last d[ 92.113500] lkdtm: attempting safe refcount_add_not_zero() from zero
6195 07:50:58.599412 isabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6196 07:50:58.602674
6197 07:50:58.606166 [ 92.126925] lkdtm: Good: zero detected
6198 07:50:58.615675 # [ 90.129025] softirqs last enabled at (0): [<ffffffffac700c[ 92.137353] lkdtm: Correctly stayed at zero
6199 07:50:58.619071 f0>] copy_process+0x640/0x1c80
6200 07:50:58.629428 # [ 90.144464] softirqs last d[ 92.148543] lkdtm: attempting bad refcount_add() from zero
6201 07:50:58.632345 isabled at (0): [<0000000000000000>] 0x0
6202 07:50:58.639193 # [ 90.157738] ---[ [ 92.160678] ------------[ cut here ]------------
6203 07:50:58.642544 end trace ba8ce1fce63cdccf ]---
6204 07:50:58.652323 # [ 90.162935] lkdtm: Negativ[ 92.172303] refcount_t: addition on 0; use-after-free.
6205 07:50:58.655661 e detected: saturated
6206 07:50:58.668568 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Ne[ 92.184376] WARNING: CPU: 3 PID: 2358 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6207 07:50:58.671942 gative detected: saturated': ok
6208 07:50:58.688890 ok 48 selftests: lkdtm: REFCOUN[ 92.199833] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6209 07:50:58.691626 T_DEC_AND_TEST_NEGATIVE.sh
6210 07:50:58.705464 # selftests: lkdtm: REFCOUNT_SUB_AND[ 92.222242] CPU: 3 PID: 2358 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6211 07:50:58.705970 _TEST_NEGATIVE.sh
6212 07:50:58.718481 # [ 90.510693] lkdtm: Performing direct ent[ 92.237141] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6213 07:50:58.721989 ry REFCOUNT_SUB_AND_TEST_NEGATIVE
6214 07:50:58.728416 # [ 90.518800] lkdtm: attem[ 92.250030] RIP: 0010:refcount_warn_saturate+0x74/0x110
6215 07:50:58.735092 pting bad refcount_sub_and_test() below zero
6216 07:50:58.758430 # [ 90.532217] -[ 92.262098] Code: 01 01 e8 2a 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2 ad c6 05 5d 40 94 01 01 e8 07 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2
6217 07:50:58.761668 -----------[ cut here ]------------
6218 07:50:58.768557 # [ 90.543635] refcount_t[ 92.289307] RSP: 0018:ffffc009c2b5fe48 EFLAGS: 00010286
6219 07:50:58.771156 : underflow; use-after-free.
6220 07:50:58.784665 # [ 90.555287] WARNING: CPU: 3 P[ 92.301383] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6221 07:50:58.791370 ID: 2294 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6222 07:50:58.797921 [ 92.315626] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6223 07:50:58.798453
6224 07:50:58.810877 # [ 90.570944] Modules linked in: fuse ip_tables cros_ec_debu[ 92.329938] RBP: ffffffffadf8c023 R08: 0000000000000000 R09: 0000000000000000
6225 07:50:58.827720 gfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_[ 92.344144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6226 07:50:58.830927 thermal cros_ec_dev cros_usbpd_notify
6227 07:50:58.840653 # [ 90.593274] CPU: 3 P[ 92.358419] R13: ffffc009c2b5ff10 R14: ffffc009c2b5ff10 R15: ffffa190c3124000
6228 07:50:58.857615 ID: 2294 Comm: cat Tainted: G D W 5.10.154-cip20 #1[ 92.372623] FS: 00007f92fd384580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6229 07:50:58.858251
6230 07:50:58.867302 # [ 90.608180] Hardware name: Google Coral/Coral, BIOS 09/2[ 92.387966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6231 07:50:58.870570 9/2020
6232 07:50:58.883869 # [ 90.621048] RIP: 0010:refcount_warn_saturate+0xba/0[ 92.400642] CR2: 00007f92fd18d000 CR3: 0000000105910000 CR4: 00000000003506e0
6233 07:50:58.884375 x110
6234 07:50:58.890398 # [ 90.633156] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc[ 92.414895] Call Trace:
6235 07:50:58.903889 cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 [ 92.423940] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6236 07:50:58.913864 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94[ 92.435177] direct_entry.cold+0x2c/0x38
6237 07:50:58.916676 01 00 0f 85 5e ff ff ff 48 c7
6238 07:50:58.923716 # [ 90.660458] RSP: 0018:ffffc[ 92.445774] full_proxy_write+0x56/0x80
6239 07:50:58.926715 009c2a77e40 EFLAGS: 00010286
6240 07:50:58.933542 # [ 90.672545] RAX: 000000000000[ 92.456347] vfs_write+0xea/0x3a0
6241 07:50:58.940175 0000 RBX: 0000000000000032 RCX: 0000000000000000
6242 07:50:58.943134 # [ 90.68680[ 92.466296] ksys_write+0x68/0xf0
6243 07:50:58.953442 2] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9[ 92.476264] do_syscall_64+0x33/0x40
6244 07:50:58.956499 bf70
6245 07:50:58.966504 # [ 90.701080] RBP: ffffffffadf8bc70 R08: 00000000000000[ 92.486548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6246 07:50:58.969644 00 R09: 0000000000000000
6247 07:50:58.976253 # [ 90.715309] R10: 00000000ffffe000[ 92.498438] RIP: 0033:0x7f92fd29a8f3
6248 07:50:58.979920 R11: 3fffffffffffffff R12: 000000000000001f
6249 07:50:58.982780
6250 07:50:59.002770 # [ 90.729584] R[ 92.508694] Code: 8b 15 a1 25 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
6251 07:50:59.019433 13: ffffc009c2a77f10 R14: ffffc009c2a77f10 R15: ffffa190c4c7b000[ 92.536020] RSP: 002b:00007ffc00233b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6252 07:50:59.020061
6253 07:50:59.032496 # [ 90.743815] FS: 00007f5c1d115580(0000) GS:ffffa1913bd800[ 92.550742] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f92fd29a8f3
6254 07:50:59.035492 00(0000) knlGS:0000000000000000
6255 07:50:59.045822 # [ 90.759157] CS: 0010 DS: [ 92.565019] RDX: 0000000000000012 RSI: 00007f92fd18d000 RDI: 0000000000000001
6256 07:50:59.052266 0000 ES: 0000 CR0: 0000000080050033
6257 07:50:59.062029 # [ 90.771829] CR2: 00007[ 92.579260] RBP: 00007f92fd18d000 R08: 00007f92fd18c010 R09: 0000000000000000
6258 07:50:59.065528 f5c1cf1e000 CR3: 000000010368e000 CR4: 00000000003506e0
6259 07:50:59.075511 # [ 9[ 92.593526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6260 07:50:59.078858 0.786097] Call Trace:
6261 07:50:59.089034 # [ 90.795138] __refcount_sub_and_test[ 92.607762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6262 07:50:59.092263 .constprop.0+0x3c/0x50
6263 07:50:59.098658 # [ 90.807784] lkdtm_REFCOUNT_SUB_AND[ 92.622095] irq event stamp: 0
6264 07:50:59.101744 _TEST_NEGATIVE+0x3e/0x7b
6265 07:50:59.111871 # [ 90.820037] direct_entry.cold+0x[ 92.631973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6266 07:50:59.115050 2c/0x38
6267 07:50:59.118438 # [ 90.830864] full_proxy_write+0x56/0x80
6268 07:50:59.128274 # [ 90.[ 92.645027] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6269 07:50:59.131655 841388] vfs_write+0xea/0x3a0
6270 07:50:59.144876 # [ 90.851210] ksys_write+0x68[ 92.660569] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6271 07:50:59.145477 /0xf0
6272 07:50:59.147900 # [ 90.861270] do_syscall_64+0x33/0x40
6273 07:50:59.158026 # [ 90.87141[ 92.675885] softirqs last disabled at (0): [<0000000000000000>] 0x0
6274 07:50:59.161570 0] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6275 07:50:59.168414 # [ 90.883429] R[ 92.689190] ---[ end trace ba8ce1fce63cdcd2 ]---
6276 07:50:59.170999 IP: 0033:0x7f5c1d02b8f3
6277 07:50:59.177827 # [ 90.893689] Code: 8b 15 a1 25 0e 0[ 92.700598] lkdtm: Zero detected: saturated
6278 07:50:59.197709 0 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
6279 07:50:59.204598 # [ 90.920995] RSP: 002b:00007ffda39ae538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6280 07:50:59.214152 # [ 90.935700] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5c1d02b8f3
6281 07:50:59.220650 # [ 90.949948] RDX: 000000000000001f RSI: 00007f5c1cf1e000 RDI: 0000000000000001
6282 07:50:59.230931 # [ 90.964151] RBP: 00007f5c1cf1e000 R08: 00007f5c1cf1d010 R09: 0000000000000000
6283 07:50:59.236974 # [ 90.978398] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6284 07:50:59.247195 # [ 90.992639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6285 07:50:59.250679 # [ 91.007037] irq event stamp: 0
6286 07:50:59.257272 # [ 91.016480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6287 07:50:59.267211 # [ 91.029843] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6288 07:50:59.277141 # [ 91.045182] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6289 07:50:59.283757 # [ 91.060654] softirqs last disabled at (0): [<0000000000000000>] 0x0
6290 07:50:59.286782 # [ 91.073879] ---[ end trace ba8ce1fce63cdcd0 ]---
6291 07:50:59.290139
6292 07:50:59.293542 # [ 91.085293] lkdtm: Negative detected: saturated
6293 07:50:59.300257 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6294 07:50:59.306690 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6295 07:50:59.310198 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6296 07:50:59.316735 # [ 91.432924] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6297 07:50:59.323227 # [ 91.439690] lkdtm: attempting safe refcount_inc_not_zero() from zero
6298 07:50:59.330015 # [ 91.446856] lkdtm: Good: zero detected
6299 07:50:59.333223 # [ 91.451082] lkdtm: Correctly stayed at zero
6300 07:50:59.339609 # [ 91.455791] lkdtm: attempting bad refcount_inc() from zero
6301 07:50:59.346567 # [ 91.461963] ------------[ cut here ]------------
6302 07:50:59.353312 # [ 91.467166] refcount_t: addition on 0; use-after-free.
6303 07:50:59.359788 # [ 91.472994] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6304 07:50:59.376141 # [ 91.482483] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6305 07:50:59.386168 # [ 91.504739] CPU: 1 PID: 2326 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6306 07:50:59.392659 # [ 91.513445] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6307 07:50:59.399587 # [ 91.520112] RIP: 0010:refcount_warn_saturate+0x74/0x110
6308 07:50:59.419181 # [ 91.526001] Code: 01 01 e8 2a 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2 ad c6 05 5d 40 94 01 01 e8 07 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2
6309 07:50:59.426107 # [ 91.547076] RSP: 0018:ffffc009c2aafe48 EFLAGS: 00010286
6310 07:50:59.435971 # [ 91.552963] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6311 07:50:59.442370 # [ 91.560998] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
6312 07:50:59.452209 # [ 91.569027] RBP: ffffffffadf8c011 R08: 0000000000000000 R09: 0000000000000000
6313 07:50:59.459204 # [ 91.577054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6314 07:50:59.465919 # [ 91.585081] R13: ffffc009c2aaff10 R14: ffffc009c2aaff10 R15: ffffa190c5954000
6315 07:50:59.469408
6316 07:50:59.475742 # [ 91.593111] FS: 00007fbbe1d60580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
6317 07:50:59.482616 # [ 91.602211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6318 07:50:59.492550 # [ 91.608669] CR2: 00007fbbe1b69000 CR3: 0000000102b28000 CR4: 00000000003506e0
6319 07:50:59.495298 # [ 91.616690] Call Trace:
6320 07:50:59.498951 # [ 91.619465] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6321 07:50:59.505482 # [ 91.624478] direct_entry.cold+0x2c/0x38
6322 07:50:59.508580 # [ 91.628907] full_proxy_write+0x56/0x80
6323 07:50:59.512469 # [ 91.633244] vfs_write+0xea/0x3a0
6324 07:50:59.515659 # [ 91.636993] ksys_write+0x68/0xf0
6325 07:50:59.521790 # [ 91.640739] do_syscall_64+0x33/0x40
6326 07:50:59.525118 # [ 91.644776] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6327 07:50:59.532017 # [ 91.650470] RIP: 0033:0x7fbbe1c768f3
6328 07:50:59.555021 # [ 91.654503] Code: 8b 15 a1 25 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 [ 93.073189] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6329 07:50:59.561496 [ 93.086315] lkdtm: attempting bad refcount_inc() from saturated
6330 07:50:59.564981 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6331 07:50:59.571547 # [ 91.675591] R[ 93.093001] ------------[ cut here ]------------
6332 07:50:59.584654 SP: 002b:00007ffda6071588 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 93.104445] refcount_t: saturated; leaking memory.
6333 07:50:59.584831 00001
6334 07:50:59.597825 # [ 91.684109] RAX: ffffffffffffffda RBX: 0000000000000[ 93.116115] WARNING: CPU: 0 PID: 2393 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6335 07:50:59.601452
6336 07:50:59.601653 012 RCX: 00007fbbe1c768f3
6337 07:50:59.621608 # [ 91.692139] RDX: 000000000000001[ 93.131809] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6338 07:50:59.627670 2 RSI: 00007fbbe1b69000 RDI: 0000000000000001
6339 07:50:59.637854 # [ 91.700174] [ 93.154110] CPU: 0 PID: 2393 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6340 07:50:59.651052 RBP: 00007fbbe1b69000 R08: 00007fbbe1b68010 R09: 000000000000000[ 93.169053] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6341 07:50:59.654180 [ 93.181946] RIP: 0010:refcount_warn_saturate+0x51/0x110
6342 07:50:59.677474 [ 93.187834] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
6343 07:50:59.684146 [ 93.208921] RSP: 0018:ffffc009c2bbfe48 EFLAGS: 00010286
6344 07:50:59.690540 [ 93.214807] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6345 07:50:59.697206 [ 93.222834] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913bc1bf70
6346 07:50:59.700552
6347 07:50:59.707319 [ 93.230863] RBP: ffffffffadf8c035 R08: 0000000000000000 R09: 0000000000000000
6348 07:50:59.713725 [ 93.238890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6349 07:50:59.723832 [ 93.246919] R13: ffffc009c2bbff10 R14: ffffc009c2bbff10 R15: ffffa190c2bc8000
6350 07:50:59.733464 [ 93.254949] FS: 00007f9956f2e580(0000) GS:ffffa1913bc00000(0000) knlGS:0000000000000000
6351 07:50:59.736630 [ 93.264048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6352 07:50:59.740474
6353 07:50:59.746695 [ 93.270507] CR2: 00007f9956d37000 CR3: 000000010312a000 CR4: 00000000003506f0
6354 07:50:59.750274 [ 93.278533] Call Trace:
6355 07:50:59.753499 [ 93.281308] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6356 07:50:59.754130 0
6357 07:50:59.756480
6358 07:50:59.766882 # [ 91.708208] R10: fffffffffffffbc5 R11: 0000000000000246 [ 93.286808] direct_entry.cold+0x2c/0x38
6359 07:50:59.770084 [ 93.297437] full_proxy_write+0x56/0x80
6360 07:50:59.773028 R12: 0000000000000001
6361 07:50:59.779563 # [ 91.722461] R13: 0000000000000001 R1[ 93.301770] vfs_write+0xea/0x3a0
6362 07:50:59.783432 [ 93.311714] ksys_write+0x68/0xf0
6363 07:50:59.786828 [ 93.315452] do_syscall_64+0x33/0x40
6364 07:50:59.792917 [ 93.319491] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6365 07:50:59.796132 [ 93.325186] RIP: 0033:0x7f9956e448f3
6366 07:50:59.819458 [ 93.329218] Code: 8b 15 a1 25 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
6367 07:50:59.825823 [ 93.350308] RSP: 002b:00007ffcbad457a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6368 07:50:59.835723 [ 93.358824] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9956e448f3
6369 07:50:59.839177 4: 0000000000020000 R15: 0000000000020000
6370 07:50:59.848469 # [ 91.730504] irq [ 93.366863] RDX: 0000000000000017 RSI: 00007f9956d37000 RDI: 0000000000000001
6371 07:50:59.848560 event stamp: 0
6372 07:50:59.862199 # [ 91.733955] hardirqs last enabled at (0): [ 93.381102] RBP: 00007f9956d37000 R08: 00007f9956d36010 R09: 0000000000000000
6373 07:50:59.872855 [ 93.395354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6374 07:50:59.878971 [ 93.403376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6375 07:50:59.881813 [<0000000000000000>] 0x0
6376 07:50:59.888590 # [ 91.741011] hardirqs last disable[ 93.411421] irq event stamp: 0
6377 07:50:59.895246 [ 93.421110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6378 07:50:59.905333 [ 93.428162] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6379 07:50:59.915113 [ 93.437371] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6380 07:50:59.921673 [ 93.446570] softirqs last disabled at (0): [<0000000000000000>] 0x0
6381 07:50:59.928116 [ 93.453624] ---[ end trace ba8ce1fce63cdcd3 ]---
6382 07:50:59.931816 [ 93.458823] lkdtm: Saturation detected: still saturated
6383 07:50:59.938307 d at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6384 07:50:59.948486 # [ 91.750209] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6385 07:50:59.954730 # [ 91.759395] softirqs last disabled at (0): [<0000000000000000>] 0x0
6386 07:50:59.961552 # [ 91.766447] ---[ end trace ba8ce1fce63cdcd1 ]---
6387 07:50:59.964490 # [ 91.771688] lkdtm: Zero detected: saturated
6388 07:50:59.968029 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6389 07:50:59.974506 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6390 07:50:59.977732 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6391 07:50:59.984833 # [ 92.103334] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6392 07:50:59.990919 # [ 92.113500] lkdtm: attempting safe refcount_add_not_zero() from zero
6393 07:50:59.997904 # [ 92.126925] lkdtm: Good: zero detected
6394 07:51:00.001138 # [ 92.137353] lkdtm: Correctly stayed at zero
6395 07:51:00.007647 # [ 92.148543] lkdtm: attempting bad refcount_add() from zero
6396 07:51:00.014121 # [ 92.160678] ------------[ cut here ]------------
6397 07:51:00.017888 # [ 92.172303] refcount_t: addition on 0; use-after-free.
6398 07:51:00.027769 # [ 92.184376] WARNING: CPU: 3 PID: 2358 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6399 07:51:00.044429 # [ 92.199833] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6400 07:51:00.054215 # [ 92.222242] CPU: 3 PID: 2358 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6401 07:51:00.060649 # [ 92.237141] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6402 07:51:00.067532 # [ 92.250030] RIP: 0010:refcount_warn_saturate+0x74/0x110
6403 07:51:00.087173 # [ 92.262098] Code: 01 01 e8 2a 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2 ad c6 05 5d 40 94 01 01 e8 07 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2
6404 07:51:00.093690 # [ 92.289307] RSP: 0018:ffffc009c2b5fe48 EFLAGS: 00010286
6405 07:51:00.100404 # [ 92.301383] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6406 07:51:00.110207 # [ 92.315626] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6407 07:51:00.117058 # [ 92.329938] RBP: ffffffffadf8c023 R08: 0000000000000000 R09: 0000000000000000
6408 07:51:00.126611 # [ 92.344144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6409 07:51:00.133546 # [ 92.358419] R13: ffffc009c2b5ff10 R14: ffffc009c2b5ff10 R15: ffffa190c3124000
6410 07:51:00.143733 # [ 92.372623] FS: 00007f92fd384580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6411 07:51:00.149987 # [ 92.387966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6412 07:51:00.160014 # [ 92.400642] CR2: 00007f92fd18d000 CR3: 0000000105910000 CR4: 00000000003506e0
6413 07:51:00.160497 # [ 92.414895] Call Trace:
6414 07:51:00.166569 # [ 92.423940] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6415 07:51:00.169641 # [ 92.435177] direct_entry.cold+0x2c/0x38
6416 07:51:00.176519 # [ 92.445774] full_proxy_write+0x56/0x80
6417 07:51:00.179716 # [ 92.456347] vfs_write+0xea/0x3a0
6418 07:51:00.183399 # [ 92.466296] ksys_write+0x68/0xf0
6419 07:51:00.186398 # [ 92.476264] do_syscall_64+0x33/0x40
6420 07:51:00.193499 # [ 92.486548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6421 07:51:00.196725 # [ 92.498438] RIP: 0033:0x7f92fd29a8f3
6422 07:51:00.219806 # [ 92.508694] Code: 8b 15 a1 25 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
6423 07:51:00.226746 # [ 92.536020] RSP: 002b:00007ffc00233b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6424 07:51:00.236932 # [ 92.550742] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f92fd29a8f3
6425 07:51:00.243089 # [ 92.565019] RDX: 0000000000000012 RSI: 00007f92fd18d000 RDI: 0000000000000001
6426 07:51:00.252811 # [ 92.579260] RBP: 00007f92fd18d000 R08: 00007f92fd18c010 R09: 0000000000000000
6427 07:51:00.259632 # [ 92.593526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6428 07:51:00.269506 # [ 92.607762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6429 07:51:00.276217 # [ 92.[ 93.798928] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6430 07:51:00.279397 622095] irq event stamp: 0
6431 07:51:00.289046 # [ 92.631973] hardirqs last enab[ 93.808442] lkdtm: attempting bad refcount_dec() from saturated
6432 07:51:00.292362 led at (0): [<0000000000000000>] 0x0
6433 07:51:00.299256 # [ 92.645027] hardirqs [ 93.821324] ------------[ cut here ]------------
6434 07:51:00.312327 last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x[ 93.832773] refcount_t: decrement hit 0; leaking memory.
6435 07:51:00.312935 1c80
6436 07:51:00.329252 # [ 92.660569] softirqs last enabled at (0): [<ffffffff[ 93.845255] WARNING: CPU: 3 PID: 2428 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6437 07:51:00.332064 ac700cf0>] copy_process+0x640/0x1c80
6438 07:51:00.352342 # [ 92.675885] softirqs [ 93.860707] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6439 07:51:00.355484 last disabled at (0): [<0000000000000000>] 0x0
6440 07:51:00.365406 # [ 92.689190][ 93.883076] CPU: 3 PID: 2428 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6441 07:51:00.368725 ---[ end trace ba8ce1fce63cdcd2 ]---
6442 07:51:00.378146 # [ 92.700598] lkdtm: Z[ 93.897951] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6443 07:51:00.382158 ero detected: saturated
6444 07:51:00.391642 # REFCOUNT_ADD_ZERO: saw 'call trace:':[ 93.910827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6445 07:51:00.392240 ok
6446 07:51:00.394816 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6447 07:51:00.418023 # selftests: [ 93.922824] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6448 07:51:00.421983 lkdtm: REFCOUNT_INC_SATURATED.sh
6449 07:51:00.431411 # [ 93.073189] lkdtm: Perfor[ 93.950259] RSP: 0018:ffffc009c2c37e48 EFLAGS: 00010286
6450 07:51:00.434873 ming direct entry REFCOUNT_INC_SATURATED
6451 07:51:00.444800 # [ 93.086315] lkdtm[ 93.962198] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6452 07:51:00.447900 : attempting bad refcount_inc() from saturated
6453 07:51:00.458174 # [ 93.093001][ 93.976567] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6454 07:51:00.461401 ------------[ cut here ]------------
6455 07:51:00.474622 # [ 93.104445] refcount[ 93.990715] RBP: ffffffffadf8c04c R08: 0000000000000000 R09: 0000000000000000
6456 07:51:00.475162 _t: saturated; leaking memory.
6457 07:51:00.477482
6458 07:51:00.487937 # [ 93.116115] WARNING: CPU: 0[ 94.005051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6459 07:51:00.500717 PID: 2393 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x11[ 94.019233] R13: ffffc009c2c37f10 R14: ffffc009c2c37f10 R15: ffffa190c27a9000
6460 07:51:00.501322 0
6461 07:51:00.517308 # [ 93.131809] Modules linked in: fuse ip_tables cros_ec_de[ 94.033517] FS: 00007f7c18413580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6462 07:51:00.530560 bugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_tem[ 94.048777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6463 07:51:00.533769 p_thermal cros_ec_dev cros_usbpd_notify
6464 07:51:00.543706 # [ 93.154110] CPU: 0[ 94.061519] CR2: 00007f7c1821c000 CR3: 0000000103376000 CR4: 00000000003506e0
6465 07:51:00.553343 PID: 2393 Comm: cat Tainted: G D W 5.10.154-cip20 [ 94.075727] Call Trace:
6466 07:51:00.553933 #1
6467 07:51:00.563348 # [ 93.169053] Hardware name: Google Coral/Coral, BIOS 09[ 94.084776] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6468 07:51:00.566559 /29/2020
6469 07:51:00.573220 # [ 93.181946] RIP: 0010:refcount_warn_saturate+0x51[ 94.096438] direct_entry.cold+0x2c/0x38
6470 07:51:00.576814 /0x110
6471 07:51:00.586740 # [ 93.187834] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 [ 94.107133] full_proxy_write+0x56/0x80
6472 07:51:00.597090 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 8[ 94.117592] vfs_write+0xea/0x3a0
6473 07:51:00.606920 1 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 [ 94.127513] ksys_write+0x68/0xf0
6474 07:51:00.609808 94 01 00 75 cb 48 c7 c7 28 79 f2
6475 07:51:00.616611 # [ 93.208921] RSP: 0018:fff[ 94.137474] do_syscall_64+0x33/0x40
6476 07:51:00.619972 fc009c2bbfe48 EFLAGS: 00010286
6477 07:51:00.626150 # [ 93.214807] RAX: 0000000000[ 94.147814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6478 07:51:00.632894 000000 RBX: 0000000000000035 RCX: 0000000000000000
6479 07:51:00.636734 # [ 93.222[ 94.159657] RIP: 0033:0x7f7c183298f3
6480 07:51:00.666634 834] RDX: ffffa1913bc2c660 RSI: ffffa1913bc1bf70 RDI: ffffa1913b[ 94.169888] Code: 8b 15 a1 25 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
6481 07:51:00.667264 c1bf70
6482 07:51:00.679136 # [ 93.230863] RBP: ffffffffadf8c035 R08: 000000000000[ 94.197255] RSP: 002b:00007fffa93abdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6483 07:51:00.682654 0000 R09: 0000000000000000
6484 07:51:00.692866 # [ 93.238890] R10: 00000000ffffe0[ 94.211941] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7c183298f3
6485 07:51:00.699016 00 R11: 3fffffffffffffff R12: 0000000000000017
6486 07:51:00.708851 # [ 93.246919][ 94.226217] RDX: 0000000000000017 RSI: 00007f7c1821c000 RDI: 0000000000000001
6487 07:51:00.722027 R13: ffffc009c2bbff10 R14: ffffc009c2bbff10 R15: ffffa190c2bc80[ 94.240447] RBP: 00007f7c1821c000 R08: 00007f7c1821b010 R09: 0000000000000000
6488 07:51:00.722719 00
6489 07:51:00.735166 # [ 93.254949] FS: 00007f9956f2e580(0000) GS:ffffa1913bc0[ 94.254703] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6490 07:51:00.738922 0000(0000) knlGS:0000000000000000
6491 07:51:00.751854 # [ 93.264048] CS: 0010 DS[ 94.268995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6492 07:51:00.755036 : 0000 ES: 0000 CR0: 0000000080050033
6493 07:51:00.762282 # [ 93.270507] CR2: 000[ 94.283263] irq event stamp: 0
6494 07:51:00.764893 07f9956d37000 CR3: 000000010312a000 CR4: 00000000003506f0
6495 07:51:00.774785 # [ [ 94.292916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6496 07:51:00.775284 93.278533] Call Trace:
6497 07:51:00.788170 # [ 93.281308] lkdtm_REFCOUNT_INC_SA[ 94.306187] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6498 07:51:00.791804 TURATED+0x3c/0x64
6499 07:51:00.805060 # [ 93.286808] direct_entry.cold+0x2c/0x38[ 94.321626] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6500 07:51:00.805668
6501 07:51:00.808223 # [ 93.297437] full_proxy_write+0x56/0x80
6502 07:51:00.818274 # [ 93.301770][ 94.337035] softirqs last disabled at (0): [<0000000000000000>] 0x0
6503 07:51:00.821591 vfs_write+0xea/0x3a0
6504 07:51:00.824592 # [ 93.311714] ksys_write+0x68/0xf0
6505 07:51:00.827744 [ 94.350310] ---[ end trace ba8ce1fce63cdcd4 ]---
6506 07:51:00.831814
6507 07:51:00.834467 # [ 93.315452] do_syscall_64+0x33/0x40
6508 07:51:00.841146 # [ 93.319491] ent[ 94.361733] lkdtm: Saturation detected: still saturated
6509 07:51:00.844567 ry_SYSCALL_64_after_hwframe+0x61/0xc6
6510 07:51:00.851724 # [ 93.325186] RIP: 0033:0x7f9956e448f3
6511 07:51:00.870716 # [ 93.329218] Code: 8b 15 a1 25 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
6512 07:51:00.880803 # [ 93.350308] RSP: 002b:00007ffcbad457a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6513 07:51:00.887724 # [ 93.358824] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9956e448f3
6514 07:51:00.897607 # [ 93.366863] RDX: 0000000000000017 RSI: 00007f9956d37000 RDI: 0000000000000001
6515 07:51:00.904355 # [ 93.381102] RBP: 00007f9956d37000 R08: 00007f9956d36010 R09: 0000000000000000
6516 07:51:00.914294 # [ 93.395354] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6517 07:51:00.921108 # [ 93.403376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6518 07:51:00.924143 # [ 93.411421] irq event stamp: 0
6519 07:51:00.930563 # [ 93.421110] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6520 07:51:00.940676 # [ 93.428162] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6521 07:51:00.950126 # [ 93.437371] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6522 07:51:00.956978 # [ 93.446570] softirqs last disabled at (0): [<0000000000000000>] 0x0
6523 07:51:00.963426 # [ 93.453624] ---[ end trace ba8ce1fce63cdcd3 ]---
6524 07:51:00.970467 # [ 93.458823] lkdtm: Saturation detected: still saturated
6525 07:51:00.976782 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6526 07:51:00.980031 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6527 07:51:00.986992 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6528 07:51:00.993216 # [ 93.798928] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6529 07:51:01.000262 # [ 93.808442] lkdtm: attempting bad refcount_dec() from saturated
6530 07:51:01.003430 # [ 93.821324] ------------[ cut here ]------------
6531 07:51:01.010156 # [ 93.832773] refcount_t: decrement hit 0; leaking memory.
6532 07:51:01.019755 # [ 93.845255] WARNING: CPU: 3 PID: 2428 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6533 07:51:01.036283 # [ 93.860707] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6534 07:51:01.046331 # [ 93.883076] CPU: 3 PID: 2428 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6535 07:51:01.052783 # [ 93.897951] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6536 07:51:01.059644 # [ 93.910827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6537 07:51:01.079637 # [ 93.922824] Code: b0 79 f2 ad c6 05 ed 3f 94 01 01 e8 9a 9a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 79 f2 ad c6 05 d4 3f 94 01 01 e8 80 9a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6538 07:51:01.087047 # [ 93.950259] RSP: 0018:ffffc009c2c37e48 EFLAGS: 00010286
6539 07:51:01.092463 # [ 93.962198] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6540 07:51:01.101973 # [ 93.976567] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6541 07:51:01.108910 # [ 93.990715] RBP: ffffffffadf8c04c R08: 0000000000000000 R09: 0000000000000000
6542 07:51:01.119070 # [ 94.005051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6543 07:51:01.125586 # [ 94.019233] R13: ffffc009c2c37f10 R14: ffffc009c2c37f10 R15: ffffa190c27a9000
6544 07:51:01.135551 # [ 94.033517] FS: 00007f7c18413580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6545 07:51:01.142247 # [ 94.048777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6546 07:51:01.151868 # [ 94.061519] CR2: 00007f7c1821c000 CR3: 0000000103376000 CR4: 00000000003506e0
6547 07:51:01.152204 # [ 94.075727] Call Trace:
6548 07:51:01.158374 # [ 94.084776] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6549 07:51:01.165317 # [ 94.096438] direct_entry.cold+0x2c/0x38
6550 07:51:01.168712 # [ 94.107133] full_proxy_write+0x56/0x80
6551 07:51:01.171902 # [ 94.117592] vfs_write+0xea/0x3a0
6552 07:51:01.175349 # [ 94.127513] ksys_write+0x68/0xf0
6553 07:51:01.181461 # [ 94.137474] do_syscall_64+0x33/0x40
6554 07:51:01.185080 # [ 94.147814] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6555 07:51:01.191681 # [ 94.159657] RIP: 0033:0x7f7c183298f3
6556 07:51:01.211155 # [ 94.169888] Code: 8b 15 a1 25 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
6557 07:51:01.221478 # [ 94.197255] RSP: 002b:00007fffa93abdd8 E[ 94.747002] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6558 07:51:01.227906 FLAGS: 00000246 ORIG_RAX: 0000000000000001
6559 07:51:01.234722 # [ 94.211941] RAX[ 94.754879] lkdtm: attempting bad refcount_dec() from saturated
6560 07:51:01.241199 : ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7c183298f3
6561 07:51:01.247534 [ 94.767774] ------------[ cut here ]------------
6562 07:51:01.257647 # [ 94.226217] RDX: 0000000000000017 RSI: 00007f7c1821c000 RDI[ 94.779198] refcount_t: saturated; leaking memory.
6563 07:51:01.261084 : 0000000000000001
6564 07:51:01.274102 # [ 94.240447] RBP: 00007f7c1821c000 R08: [ 94.790840] WARNING: CPU: 3 PID: 2463 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6565 07:51:01.277683 00007f7c1821b010 R09: 0000000000000000
6566 07:51:01.297227 # [ 94.254703] R10: ff[ 94.806564] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6567 07:51:01.304381 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6568 07:51:01.310636 # [ [ 94.828800] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6569 07:51:01.323833 94.268995] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 94.843708] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6570 07:51:01.327277 00000000020000
6571 07:51:01.330539 # [ 94.283263] irq event stamp: 0
6572 07:51:01.337552 # [ 94.29[ 94.856590] RIP: 0010:refcount_warn_saturate+0x51/0x110
6573 07:51:01.343744 2916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6574 07:51:01.363668 #[ 94.868718] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
6575 07:51:01.376990 [ 94.306187] hardirqs last disabled at (0): [<ffffffffac700cf[ 94.896042] RSP: 0018:ffffc009c2cafe48 EFLAGS: 00010286
6576 07:51:01.379959 0>] copy_process+0x640/0x1c80
6577 07:51:01.390794 # [ 94.321626] softirqs last e[ 94.908131] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6578 07:51:01.396690 nabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6579 07:51:01.403322 #[ 94.922388] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6580 07:51:01.419659 [ 94.337035] softirqs last disabled at (0): [<000000000000000[ 94.936663] RBP: ffffffffadf8c063 R08: 0000000000000000 R09: 0000000000000000
6581 07:51:01.420251 0>] 0x0
6582 07:51:01.426407 # [ 94.350310] ---[ end trace ba8ce1fce63cdcd4 ]---
6583 07:51:01.433017 [ 94.950904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6584 07:51:01.440032 # [ 94.361733] lkdtm: Saturation detected: still saturated
6585 07:51:01.446137 # [ 94.965189] R13: ffffc009c2caff10 R14: ffffc009c2caff10 R15: ffffa190c323b000
6586 07:51:01.462657 REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturate[ 94.979416] FS: 00007f4d78d5b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6587 07:51:01.463258 d': ok
6588 07:51:01.469445 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6589 07:51:01.475712 # sel[ 94.994763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6590 07:51:01.479338 ftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6591 07:51:01.485883 [ 95.007444] CR2: 00007f4d78b64000 CR3: 00000001037b4000 CR4: 00000000003506e0
6592 07:51:01.489187
6593 07:51:01.489804 [ 95.019531] Call Trace:
6594 07:51:01.495651 [ 95.022358] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6595 07:51:01.498667 [ 95.028264] direct_entry.cold+0x2c/0x38
6596 07:51:01.501838
6597 07:51:01.505169 [ 95.032969] full_proxy_write+0x56/0x80
6598 07:51:01.508520 [ 95.037594] vfs_write+0xea/0x3a0
6599 07:51:01.512272 [ 95.041612] ksys_write+0x68/0xf0
6600 07:51:01.518494 [ 95.045568] do_syscall_64+0x33/0x40
6601 07:51:01.521878 [ 95.049938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6602 07:51:01.528728 [ 95.055689] RIP: 0033:0x7f4d78c718f3
6603 07:51:01.548566 [ 95.059967] Code: 8b 15 a1 25 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
6604 07:51:01.558708 [ 95.081278] RSP: 002b:00007ffd46fee0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6605 07:51:01.564878 [ 95.090004] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4d78c718f3
6606 07:51:01.574954 [ 95.098016] RDX: 0000000000000017 RSI: 00007f4d78b64000 RDI: 0000000000000001
6607 07:51:01.581543 [ 95.106034] RBP: 00007f4d78b64000 R08: 00007f4d78b63010 R09: 0000000000000000
6608 07:51:01.591293 [ 95.114040] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6609 07:51:01.598162 [ 95.122129] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6610 07:51:01.601401 [ 95.130196] irq event stamp: 0
6611 07:51:01.608555 [ 95.133634] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6612 07:51:01.618463 [ 95.140667] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6613 07:51:01.628090 [ 95.149849] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6614 07:51:01.634254 [ 95.159086] softirqs last disabled at (0): [<0000000000000000>] 0x0
6615 07:51:01.637619 [ 95.166140] ---[ end trace ba8ce1fce63cdcd5 ]---
6616 07:51:01.641058
6617 07:51:01.644209 [ 95.171329] lkdtm: Saturation detected: still saturated
6618 07:51:01.732318 # [ 94.747002] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6619 07:51:01.739155 # [ 94.754879] lkdtm: attempting bad refcount_dec() from saturated
6620 07:51:01.742279 # [ 94.767774] ------------[ cut here ]------------
6621 07:51:01.748694 # [ 94.779198] refcount_t: saturated; leaking memory.
6622 07:51:01.758772 # [ 94.790840] WARNING: CPU: 3 PID: 2463 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6623 07:51:01.775247 # [ 94.806564] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6624 07:51:01.782193 # [ 94.828800] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6625 07:51:01.788651 # [ 94.843708] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6626 07:51:01.794987 # [ 94.856590] RIP: 0010:refcount_warn_saturate+0x51/0x110
6627 07:51:01.818226 # [ 94.868718] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 91 40 94 01 00 75 ee 48 c7 c7 00 79 f2 ad c6 05 81 40 94 01 01 e8 2a 9b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6d 40 94 01 00 75 cb 48 c7 c7 28 79 f2
6628 07:51:01.825206 # [ 94.896042] RSP: 0018:ffffc009c2cafe48 EFLAGS: 00010286
6629 07:51:01.831721 # [ 94.908131] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6630 07:51:01.838024 # [ 94.922388] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6631 07:51:01.847865 # [ 94.936663] RBP: ffffffffadf8c063 R08: 0000000000000000 R09: 0000000000000000
6632 07:51:01.854764 # [ 94.950904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6633 07:51:01.864725 # [ 94.965189] R13: ffffc009c2caff10 R14: ffffc009c2caff10 R15: ffffa190c323b000
6634 07:51:01.874533 # [ 94.979416] FS: 00007f4d78d5b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6635 07:51:01.881388 # [ 94.994763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6636 07:51:01.887861 # [ 95.007444] CR2: 00007f4d78b64000 CR3: 00000001037b4000 CR4: 00000000003506e0
6637 07:51:01.890979 # [ 95.019531] Call Trace:
6638 07:51:01.897846 # [ 95.022358] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6639 07:51:01.901052 # [ 95.028264] direct_entry.cold+0x2c/0x38
6640 07:51:01.904609 # [ 95.032969] full_proxy_write+0x56/0x80
6641 07:51:01.911324 # [ 95.037594] vfs_write+0xea/0x3a0
6642 07:51:01.914755 # [ 95.041612] ksys_write+0x68/0xf0
6643 07:51:01.917388 # [ 95.045568] do_syscall_64+0x33/0x40
6644 07:51:01.924687 # [ 95.049938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6645 07:51:01.927750 # [ 95.055689] RIP: 0033:0x7f4d78c718f3
6646 07:51:01.950831 # [ 95.059967] Code: 8b 15 a1 25 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
6647 07:51:01.957362 # [ 95.081278] RSP: 002b:00007ffd46fee0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6648 07:51:01.967100 # [ 95.090004] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4d78c718f3
6649 07:51:01.973935 # [ 95.098016] RDX: 0000000000000017 RSI: 00007f4d78b64000 RDI: 0000000000000001
6650 07:51:01.983291 # [ 95.106034] RBP: 00007f4d78b64000 R08: 00007f4d78b63010 R09: 0000000000000000
6651 07:51:01.989976 # [ 95.114040] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6652 07:51:02.003453 # [ 95.122129] R13: 0000000000000001 R14:[ 95.523742] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6653 07:51:02.009759 [ 95.534658] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6654 07:51:02.016483 [ 95.542231] ------------[ cut here ]------------
6655 07:51:02.019630 0000000000020000 R15: 0000000000020000
6656 07:51:02.026316 # [ 95.130196] irq ev[ 95.547437] refcount_t: saturated; leaking memory.
6657 07:51:02.026406 ent stamp: 0
6658 07:51:02.029554
6659 07:51:02.043501 # [ 95.133634] hardirqs last enabled at (0): [<[ 95.559108] WARNING: CPU: 2 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6660 07:51:02.059721 [ 95.574782] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6661 07:51:02.065928 [ 95.590859] CPU: 2 PID: 2495 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6662 07:51:02.072698 [ 95.599568] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6663 07:51:02.079260 [ 95.606234] RIP: 0010:refcount_warn_saturate+0x97/0x110
6664 07:51:02.082828 0000000000000000>] 0x0
6665 07:51:02.106481 # [ 95.140667] hardirqs last disabled [ 95.612202] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
6666 07:51:02.112497 [ 95.639520] RSP: 0018:ffffc009c2d1fe38 EFLAGS: 00010282
6667 07:51:02.122967 [ 95.645401] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6668 07:51:02.129065 [ 95.653419] RDX: ffffa1913bd2c660 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
6669 07:51:02.138858 [ 95.661437] RBP: ffffffffadf8bc90 R08: 0000000000000000 R09: 0000000000000000
6670 07:51:02.145599 [ 95.669458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6671 07:51:02.152676 [ 95.677482] R13: ffffc009c2d1ff10 R14: ffffc009c2d1ff10 R15: ffffa190c2b9b000
6672 07:51:02.162023 [ 95.685510] FS: 00007f1ec4ff7580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
6673 07:51:02.168413 [ 95.694611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 07:51:02.178703 [ 95.701067] CR2: 00007f1ec4e00000 CR3: 000000010368e000 CR4: 00000000003506e0
6675 07:51:02.179292 [ 95.709090] Call Trace:
6676 07:51:02.184871 [ 95.711863] __refcount_add_not_zero.constprop.0+0x2a/0x35
6677 07:51:02.191936 [ 95.718047] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6678 07:51:02.198104 [ 95.724413] direct_entry.cold+0x2c/0x38
6679 07:51:02.201745 [ 95.728840] full_proxy_write+0x56/0x80
6680 07:51:02.204884 [ 95.733174] vfs_write+0xea/0x3a0
6681 07:51:02.208649 [ 95.736915] ksys_write+0x68/0xf0
6682 07:51:02.211231 [ 95.740661] do_syscall_64+0x33/0x40
6683 07:51:02.217992 [ 95.744696] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6684 07:51:02.221483 [ 95.750386] RIP: 0033:0x7f1ec4f0d8f3
6685 07:51:02.244990 [ 95.754418] Code: 8b 15 a1 25 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
6686 07:51:02.251296 [ 95.775495] RSP: 002b:00007ffc45b46598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6687 07:51:02.261588 [ 95.783992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ec4f0d8f3
6688 07:51:02.267614 [ 95.792015] RDX: 0000000000000020 RSI: 00007f1ec4e00000 RDI: 0000000000000001
6689 07:51:02.274575 [ 95.800037] RBP: 00007f1ec4e00000 R08: 00007f1ec4dff010 R09: 0000000000000000
6690 07:51:02.284646 [ 95.808060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6691 07:51:02.290788 [ 95.816083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6692 07:51:02.294653 [ 95.824118] irq event stamp: 0
6693 07:51:02.300932 at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6694 07:51:02.307145 # [ 95[ 95.827562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6695 07:51:02.323752 .149849] softirqs last enabled at (0): [<ffffffffac700cf0>] cop[ 95.840832] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6696 07:51:02.334170 [ 95.856253] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6697 07:51:02.340918 [ 95.865450] softirqs last disabled at (0): [<0000000000000000>] 0x0
6698 07:51:02.347126 [ 95.872501] ---[ end trace ba8ce1fce63cdcd6 ]---
6699 07:51:02.350236 [ 95.877695] lkdtm: Saturation detected: still saturated
6700 07:51:02.353799 y_process+0x640/0x1c80
6701 07:51:02.360530 # [ 95.159086] softirqs last disabled at (0): [<0000000000000000>] 0x0
6702 07:51:02.366839 # [ 95.166140] ---[ end trace ba8ce1fce63cdcd5 ]---
6703 07:51:02.373620 # [ 95.171329] lkdtm: Saturation detected: still saturated
6704 07:51:02.380115 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6705 07:51:02.383417 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6706 07:51:02.390234 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6707 07:51:02.440557 # [ 95.523742] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6708 07:51:02.447108 # [ 95.534658] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6709 07:51:02.453774 # [ 95.542231] ------------[ cut here ]------------
6710 07:51:02.457095 # [ 95.547437] refcount_t: saturated; leaking memory.
6711 07:51:02.466514 # [ 95.559108] WARNING: CPU: 2 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6712 07:51:02.483398 # [ 95.574782] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6713 07:51:02.493485 # [ 95.590859] CPU: 2 PID: 2495 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6714 07:51:02.499888 # [ 95.599568] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6715 07:51:02.506213 # [ 95.606234] RIP: 0010:refcount_warn_saturate+0x97/0x110
6716 07:51:02.525962 # [ 95.612202] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
6717 07:51:02.533046 # [ 95.639520] RSP: 0018:ffffc009c2d1fe38 EFLAGS: 00010282
6718 07:51:02.542542 # [ 95.645401] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6719 07:51:02.549610 # [ 95.653419] RDX: ffffa1913bd2c660 RSI: ffffa1913bd1bf70 RDI: ffffa1913bd1bf70
6720 07:51:02.559506 # [ 95.661437] RBP: ffffffffadf8bc90 R08: 0000000000000000 R09: 0000000000000000
6721 07:51:02.565915 # [ 95.669458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6722 07:51:02.572813 # [ 95.677482] R13: ffffc009c2d1ff10 R14: ffffc009c2d1ff10 R15: ffffa190c2b9b000
6723 07:51:02.576211
6724 07:51:02.582400 # [ 95.685510] FS: 00007f1ec4ff7580(0000) GS:ffffa1913bd00000(0000) knlGS:0000000000000000
6725 07:51:02.589352 # [ 95.694611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6726 07:51:02.599224 # [ 95.701067] CR2: 00007f1ec4e00000 CR3: 000000010368e000 CR4: 00000000003506e0
6727 07:51:02.602127 # [ 95.709090] Call Trace:
6728 07:51:02.608931 # [ 95.711863] __refcount_add_not_zero.constprop.0+0x2a/0x35
6729 07:51:02.615464 # [ 95.718047] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6730 07:51:02.618922 # [ 95.724413] direct_entry.cold+0x2c/0x38
6731 07:51:02.622498 # [ 95.728840] full_proxy_write+0x56/0x80
6732 07:51:02.625403 # [ 95.733174] vfs_write+0xea/0x3a0
6733 07:51:02.631914 # [ 95.736915] ksys_write+0x68/0xf0
6734 07:51:02.635460 # [ 95.740661] do_syscall_64+0x33/0x40
6735 07:51:02.642384 # [ 95.744696] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6736 07:51:02.645726 # [ 95.750386] RIP: 0033:0x7f1ec4f0d8f3
6737 07:51:02.665297 # [ 95.754418] Code: 8b 15 a1 25 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
6738 07:51:02.675001 # [ 95.775495] RSP: 002b:00007ffc45b46598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6739 07:51:02.681561 # [ 95.783992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ec4f0d8f3
6740 07:51:02.684704
6741 07:51:02.691871 # [ 95.792015] RDX: 0000000000000020 RSI: 00007f1ec4e00000 RDI: 0000000000000001
6742 07:51:02.698238 # [ 95.800037] RBP: 00007f1ec4e00000 R08: 00007f1ec4dff010 R09: 0000000000000000
6743 07:51:02.711880 # [ 95.808060] R10: ffff[ 96.233116] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6744 07:51:02.714680 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6745 07:51:02.724794 # [ [ 96.242187] lkdtm: attempting bad refcount_add_not_zero() from saturated
6746 07:51:02.734903 95.816083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 96.255934] ------------[ cut here ]------------
6747 07:51:02.738106 000000020000
6748 07:51:02.741350 # [ 95.824118] irq event stamp: 0
6749 07:51:02.747671 # [ 95.8275[ 96.267353] refcount_t: saturated; leaking memory.
6750 07:51:02.754806 62] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6751 07:51:02.761005 # [[ 96.279088] WARNING: CPU: 3 PID: 2527 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6752 07:51:02.764111
6753 07:51:02.784163 95.840832] hardirqs last disabled at (0): [<ffffffffac700cf0>[ 96.294750] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6754 07:51:02.787317 ] copy_process+0x640/0x1c80
6755 07:51:02.800831 # [ 95.856253] softirqs last ena[ 96.316984] CPU: 3 PID: 2527 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6756 07:51:02.807109 bled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6757 07:51:02.813990 # [[ 96.331922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6758 07:51:02.823729 95.865450] softirqs last disabled at (0): [<0000000000000000>[ 96.344803] RIP: 0010:refcount_warn_saturate+0x97/0x110
6759 07:51:02.826870 ] 0x0
6760 07:51:02.830875 # [ 95.872501] ---[ end trace ba8ce1fce63cdcd6 ]---
6761 07:51:02.853503 # [ 96.356941] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
6762 07:51:02.856769 [ 95.877695] lkdtm: Saturation detected: still saturated
6763 07:51:02.863526 # RE[ 96.384264] RSP: 0018:ffffc009c2d8fe38 EFLAGS: 00010282
6764 07:51:02.869792 FCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6765 07:51:02.879887 ok 55 self[ 96.396357] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6766 07:51:02.883361 tests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6767 07:51:02.892802 # selftests: l[ 96.410614] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6768 07:51:02.896227 kdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6769 07:51:02.905956 [ 96.424890] RBP: ffffffffadf8bcb0 R08: 0000000000000000 R09: 0000000000000000
6770 07:51:02.913011 [ 96.436970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6771 07:51:02.919210 [ 96.444996] R13: ffffc009c2d8ff10 R14: ffffc009c2d8ff10 R15: ffffa190c4cba000
6772 07:51:02.922226
6773 07:51:02.929001 [ 96.453047] FS: 00007f16f461b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6774 07:51:02.935595 [ 96.462152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6775 07:51:02.945942 [ 96.468613] CR2: 00007f16f4424000 CR3: 0000000102b38000 CR4: 00000000003506e0
6776 07:51:02.946576 [ 96.476633] Call Trace:
6777 07:51:02.952810 [ 96.479410] __refcount_add_not_zero.constprop.0+0x2a/0x35
6778 07:51:02.959348 [ 96.485619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6779 07:51:02.965849 [ 96.492072] direct_entry.cold+0x2c/0x38
6780 07:51:02.969177 [ 96.496830] full_proxy_write+0x56/0x80
6781 07:51:02.972572 [ 96.501445] vfs_write+0xea/0x3a0
6782 07:51:02.975661 [ 96.505476] ksys_write+0x68/0xf0
6783 07:51:02.982524 [ 96.509630] do_syscall_64+0x33/0x40
6784 07:51:02.985663 [ 96.513724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6785 07:51:02.992649 [ 96.519652] RIP: 0033:0x7f16f45318f3
6786 07:51:03.012464 [ 96.523940] Code: 8b 15 a1 25 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
6787 07:51:03.022281 [ 96.545325] RSP: 002b:00007ffdc6340548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6788 07:51:03.029138 [ 96.554058] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f16f45318f3
6789 07:51:03.039112 [ 96.562238] RDX: 0000000000000020 RSI: 00007f16f4424000 RDI: 0000000000000001
6790 07:51:03.045527 [ 96.570336] RBP: 00007f16f4424000 R08: 00007f16f4423010 R09: 0000000000000000
6791 07:51:03.055893 [ 96.578477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6792 07:51:03.062313 [ 96.586570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6793 07:51:03.065427 [ 96.594730] irq event stamp: 0
6794 07:51:03.072388 [ 96.598228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6795 07:51:03.081857 [ 96.605339] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6796 07:51:03.091497 [ 96.614585] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6797 07:51:03.098617 [ 96.623784] softirqs last disabled at (0): [<0000000000000000>] 0x0
6798 07:51:03.104896 [ 96.630834] ---[ end trace ba8ce1fce63cdcd7 ]---
6799 07:51:03.111024 [ 96.636031] lkdtm: Saturation detected: still saturated
6800 07:51:03.210537 # [ 96.233116] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6801 07:51:03.217230 # [ 96.242187] lkdtm: attempting bad refcount_add_not_zero() from saturated
6802 07:51:03.223871 # [ 96.255934] ------------[ cut here ]------------
6803 07:51:03.227030 # [ 96.267353] refcount_t: saturated; leaking memory.
6804 07:51:03.237070 # [ 96.279088] WARNING: CPU: 3 PID: 2527 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6805 07:51:03.253461 # [ 96.294750] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6806 07:51:03.263383 # [ 96.316984] CPU: 3 PID: 2527 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6807 07:51:03.270221 # [ 96.331922] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6808 07:51:03.276561 # [ 96.344803] RIP: 0010:refcount_warn_saturate+0x97/0x110
6809 07:51:03.296621 # [ 96.356941] Code: 01 01 e8 07 9b 98 00 0f 0b c3 cc cc cc cc 80 3d 4c 40 94 01 00 75 a8 48 c7 c7 00 79 f2 ad c6 05 3c 40 94 01 01 e8 e4 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2
6810 07:51:03.303028 # [ 96.384264] RSP: 0018:ffffc009c2d8fe38 EFLAGS: 00010282
6811 07:51:03.312979 # [ 96.396357] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6812 07:51:03.319665 # [ 96.410614] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6813 07:51:03.330086 # [ 96.424890] RBP: ffffffffadf8bcb0 R08: 0000000000000000 R09: 0000000000000000
6814 07:51:03.336170 # [ 96.436970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6815 07:51:03.345901 # [ 96.444996] R13: ffffc009c2d8ff10 R14: ffffc009c2d8ff10 R15: ffffa190c4cba000
6816 07:51:03.352398 # [ 96.453047] FS: 00007f16f461b580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6817 07:51:03.359141 # [ 96.462152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6818 07:51:03.369274 # [ 96.468613] CR2: 00007f16f4424000 CR3: 0000000102b38000 CR4: 00000000003506e0
6819 07:51:03.373017 # [ 96.476633] Call Trace:
6820 07:51:03.379343 # [ 96.479410] __refcount_add_not_zero.constprop.0+0x2a/0x35
6821 07:51:03.385839 # [ 96.485619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6822 07:51:03.389103 # [ 96.492072] direct_entry.cold+0x2c/0x38
6823 07:51:03.392407 # [ 96.496830] full_proxy_write+0x56/0x80
6824 07:51:03.395726 # [ 96.501445] vfs_write+0xea/0x3a0
6825 07:51:03.399156
6826 07:51:03.402423 # [ 96.505476] ksys_write+0x68/0xf0
6827 07:51:03.405590 # [ 96.509630] do_syscall_64+0x33/0x40
6828 07:51:03.412707 # [ 96.513724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6829 07:51:03.415686 # [ 96.519652] RIP: 0033:0x7f16f45318f3
6830 07:51:03.435437 # [ 96.523940] Code: 8b 15 a1 25 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
6831 07:51:03.445683 # [ 96.545325] RSP: 002b:00007ffdc6340548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6832 07:51:03.455207 # [ 96.554058] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f16f45318f3
6833 07:51:03.461939 # [ 96.562238] RDX: 0000000000000020 RSI: 00007f16f4424000 RDI: 0000000000000001
6834 07:51:03.468355 # [ 96.570336] RBP: 00007f16f4424000 R08: 00007f16f4423010 R09: 0000000000000000
6835 07:51:03.477705 # [ 96.578477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6836 07:51:03.484311 # [ 96.586570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6837 07:51:03.490944 # [ 96.594730] irq event stamp: 0
6838 07:51:03.497614 # [ 96.598228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6839 07:51:03.504310 # [ 96[ 97.027969] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6840 07:51:03.514283 [ 97.037711] lkdtm: attempting bad refcount_dec_and_test() from saturated
6841 07:51:03.517571 [ 97.045263] ------------[ cut here ]------------
6842 07:51:03.523899 [ 97.050461] refcount_t: underflow; use-after-free.
6843 07:51:03.534126 [ 97.055902] WARNING: CPU: 1 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6844 07:51:03.550573 [ 97.065389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6845 07:51:03.557317 [ 97.081447] CPU: 1 PID: 2562 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6846 07:51:03.563798 [ 97.090166] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6847 07:51:03.570633 [ 97.096832] RIP: 0010:refcount_warn_saturate+0xba/0x110
6848 07:51:03.590517 [ 97.102716] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
6849 07:51:03.596560 [ 97.123797] RSP: 0018:ffffc009c2dffe40 EFLAGS: 00010286
6850 07:51:03.606898 [ 97.129665] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6851 07:51:03.613491 [ 97.137679] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
6852 07:51:03.623222 [ 97.145704] RBP: ffffffffadf8bcd0 R08: 0000000000000000 R09: 0000000000000000
6853 07:51:03.629930 [ 97.153733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6854 07:51:03.636969 [ 97.161755] R13: ffffc009c2dfff10 R14: ffffc009c2dfff10 R15: ffffa190c3278000
6855 07:51:03.646175 [ 97.169779] FS: 00007efdf2038580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
6856 07:51:03.653061 [ 97.178865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6857 07:51:03.662702 [ 97.185328] CR2: 00007efdf1e41000 CR3: 0000000105958000 CR4: 00000000003506e0
6858 07:51:03.663293 [ 97.193340] Call Trace:
6859 07:51:03.669578 [ 97.196113] __refcount_sub_and_test.constprop.0+0x3c/0x50
6860 07:51:03.676508 [ 97.202290] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6861 07:51:03.682615 [ 97.208663] direct_entry.cold+0x2c/0x38
6862 07:51:03.685744 [ 97.213087] full_proxy_write+0x56/0x80
6863 07:51:03.689248 [ 97.217424] vfs_write+0xea/0x3a0
6864 07:51:03.692628 [ 97.221173] ksys_write+0x68/0xf0
6865 07:51:03.695997 [ 97.224917] do_syscall_64+0x33/0x40
6866 07:51:03.702446 [ 97.228951] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6867 07:51:03.705638 [ 97.234642] RIP: 0033:0x7efdf1f4e8f3
6868 07:51:03.728172 [ 97.238670] Code: 8b 15 a1 25 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
6869 07:51:03.736089 [ 97.259764] RSP: 002b:00007ffec3607158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6870 07:51:03.744983 [ 97.268272] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efdf1f4e8f3
6871 07:51:03.758609 .605339] hardirqs last disabled at (0): [<ffffffffac700cf0>] cop[ 97.276277] RDX: 0000000000000020 RSI: 00007efdf1e41000 RDI: 0000000000000001
6872 07:51:03.765425 [ 97.290531] RBP: 00007efdf1e41000 R08: 00007efdf1e40010 R09: 0000000000000000
6873 07:51:03.775049 [ 97.298556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6874 07:51:03.781291 [ 97.306568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6875 07:51:03.784580 [ 97.314602] irq event stamp: 0
6876 07:51:03.788276 y_process+0x640/0x1c80
6877 07:51:03.797758 # [ 96.614585] softirqs last enabled [ 97.318045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6878 07:51:03.804592 at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6879 07:51:03.814365 # [ 96[ 97.331312] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6880 07:51:03.824447 [ 97.346737] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6881 07:51:03.831091 [ 97.355938] softirqs last disabled at (0): [<0000000000000000>] 0x0
6882 07:51:03.837823 [ 97.362988] ---[ end trace ba8ce1fce63cdcd8 ]---
6883 07:51:03.840644 [ 97.368184] lkdtm: Saturation detected: still saturated
6884 07:51:03.847581 .623784] softirqs last disabled at (0): [<0000000000000000>] 0x0
6885 07:51:03.853673 # [ 96.630834] ---[ end trace ba8ce1fce63cdcd7 ]---
6886 07:51:03.860752 # [ 96.636031] lkdtm: Saturation detected: still saturated
6887 07:51:03.863922 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6888 07:51:03.867144
6889 07:51:03.870813 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6890 07:51:03.877547 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6891 07:51:03.934445 # [ 97.027969] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6892 07:51:03.940845 # [ 97.037711] lkdtm: attempting bad refcount_dec_and_test() from saturated
6893 07:51:03.947390 # [ 97.045263] ------------[ cut here ]------------
6894 07:51:03.950559 # [ 97.050461] refcount_t: underflow; use-after-free.
6895 07:51:03.953899
6896 07:51:03.960965 # [ 97.055902] WARNING: CPU: 1 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6897 07:51:03.977251 # [ 97.065389] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6898 07:51:03.987483 # [ 97.081447] CPU: 1 PID: 2562 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6899 07:51:03.993652 # [ 97.090166] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6900 07:51:03.999971 # [ 97.096832] RIP: 0010:refcount_warn_saturate+0xba/0x110
6901 07:51:04.020046 # [ 97.102716] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
6902 07:51:04.026251 # [ 97.123797] RSP: 0018:ffffc009c2dffe40 EFLAGS: 00010286
6903 07:51:04.036442 # [ 97.129665] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6904 07:51:04.043303 # [ 97.137679] RDX: ffffa1913bcac660 RSI: ffffa1913bc9bf70 RDI: ffffa1913bc9bf70
6905 07:51:04.052684 # [ 97.145704] RBP: ffffffffadf8bcd0 R08: 0000000000000000 R09: 0000000000000000
6906 07:51:04.059635 # [ 97.153733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6907 07:51:04.069170 # [ 97.161755] R13: ffffc009c2dfff10 R14: ffffc009c2dfff10 R15: ffffa190c3278000
6908 07:51:04.075936 # [ 97.169779] FS: 00007efdf2038580(0000) GS:ffffa1913bc80000(0000) knlGS:0000000000000000
6909 07:51:04.082848 # [ 97.178865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6910 07:51:04.092608 # [ 97.185328] CR2: 00007efdf1e41000 CR3: 0000000105958000 CR4: 00000000003506e0
6911 07:51:04.095690 # [ 97.193340] Call Trace:
6912 07:51:04.102581 # [ 97.196113] __refcount_sub_and_test.constprop.0+0x3c/0x50
6913 07:51:04.109100 # [ 97.202290] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6914 07:51:04.112068 # [ 97.208663] direct_entry.cold+0x2c/0x38
6915 07:51:04.115812 # [ 97.213087] full_proxy_write+0x56/0x80
6916 07:51:04.122486 # [ 97.217424] vfs_write+0xea/0x3a0
6917 07:51:04.125388 # [ 97.221173] ksys_write+0x68/0xf0
6918 07:51:04.128699 # [ 97.224917] do_syscall_64+0x33/0x40
6919 07:51:04.135164 # [ 97.228951] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6920 07:51:04.138736 # [ 97.234642] RIP: 0033:0x7efdf1f4e8f3
6921 07:51:04.161732 # [ 97.238670] Code: 8b 15 a1 25 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
6922 07:51:04.169027 # [ 97.259764] RSP: 002b:00007ffec3607158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6923 07:51:04.178528 # [ 97.268272] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efdf1f4e8f3
6924 07:51:04.184988 # [ 97.276277] RDX: 0000000000000020 RSI: 00007efdf1e41000 RDI: 0000000000000001
6925 07:51:04.195254 # [ 97.290531] RBP: 00007efdf1e41000 R08: 00007efdf1e40010 R09: 0000000000000000
6926 07:51:04.201285 # [ 97.298556] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6927 07:51:04.215098 # [ 97.306568] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 97.736966] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6928 07:51:04.217804 0000000020000
6929 07:51:04.221405 # [ 97.314602] irq event stamp: 0
6930 07:51:04.231242 # [ 97.318[ 97.748317] lkdtm: attempting bad refcount_sub_and_test() from saturated
6931 07:51:04.237818 045] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6932 07:51:04.240821 # [ 97.762122] ------------[ cut here ]------------
6933 07:51:04.254544 [ 97.331312] hardirqs last disabled at (0): [<ffffffffac700cf0[ 97.773532] refcount_t: underflow; use-after-free.
6934 07:51:04.258020 >] copy_process+0x640/0x1c80
6935 07:51:04.267060 # [ 97.346737] softirqs last en[ 97.785198] WARNING: CPU: 3 PID: 2597 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6936 07:51:04.274156 abled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6937 07:51:04.290508 # [ 97.800919] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6938 07:51:04.306764 [ 97.355938] softirqs last disabled at (0): [<0000000000000000[ 97.823092] CPU: 3 PID: 2597 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6939 07:51:04.307406 >] 0x0
6940 07:51:04.313391 # [ 97.362988] ---[ end trace ba8ce1fce63cdcd8 ]---
6941 07:51:04.319965 #[ 97.838046] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6942 07:51:04.323575 [ 97.368184] lkdtm: Saturation detected: still saturated
6943 07:51:04.329804 # R[ 97.850936] RIP: 0010:refcount_warn_saturate+0xba/0x110
6944 07:51:04.360137 EFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still [ 97.863068] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
6945 07:51:04.360760 saturated': ok
6946 07:51:04.369757 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SA[ 97.890395] RSP: 0018:ffffc009c2e77e40 EFLAGS: 00010286
6947 07:51:04.372982 TURATED.sh
6948 07:51:04.386425 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.[ 97.902482] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6949 07:51:04.387026 sh
6950 07:51:04.392905 [ 97.916726] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6951 07:51:04.402701 [ 97.925151] RBP: ffffffffadf8bcf0 R08: 0000000000000000 R09: 0000000000000000
6952 07:51:04.409644 [ 97.933181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6953 07:51:04.415588 [ 97.941212] R13: ffffc009c2e77f10 R14: ffffc009c2e77f10 R15: ffffa190c4b8e000
6954 07:51:04.425914 [ 97.949244] FS: 00007f28bf0a6580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6955 07:51:04.432566 [ 97.958374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6956 07:51:04.442646 [ 97.964845] CR2: 00007f28beeaf000 CR3: 0000000103492000 CR4: 00000000003506e0
6957 07:51:04.443292 [ 97.972871] Call Trace:
6958 07:51:04.448941 [ 97.975648] __refcount_sub_and_test.constprop.0+0x3c/0x50
6959 07:51:04.455545 [ 97.981831] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6960 07:51:04.462149 [ 97.988236] direct_entry.cold+0x2c/0x38
6961 07:51:04.465660 [ 97.992671] full_proxy_write+0x56/0x80
6962 07:51:04.468574 [ 97.997007] vfs_write+0xea/0x3a0
6963 07:51:04.472129 [ 98.000757] ksys_write+0x68/0xf0
6964 07:51:04.475526 [ 98.004507] do_syscall_64+0x33/0x40
6965 07:51:04.482168 [ 98.008548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6966 07:51:04.484902 [ 98.014242] RIP: 0033:0x7f28befbc8f3
6967 07:51:04.507814 [ 98.018341] Code: 8b 15 a1 25 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
6968 07:51:04.514427 [ 98.039740] RSP: 002b:00007ffe6e914da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6969 07:51:04.524943 [ 98.048310] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f28befbc8f3
6970 07:51:04.531219 [ 98.056547] RDX: 0000000000000020 RSI: 00007f28beeaf000 RDI: 0000000000000001
6971 07:51:04.541314 [ 98.064768] RBP: 00007f28beeaf000 R08: 00007f28beeae010 R09: 0000000000000000
6972 07:51:04.547827 [ 98.072943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6973 07:51:04.557337 [ 98.081119] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6974 07:51:04.560952 [ 98.089302] irq event stamp: 0
6975 07:51:04.567628 [ 98.092939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6976 07:51:04.577482 [ 98.100210] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6977 07:51:04.587390 [ 98.109553] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
6978 07:51:04.593997 [ 98.118949] softirqs last disabled at (0): [<0000000000000000>] 0x0
6979 07:51:04.600362 [ 98.126113] ---[ end trace ba8ce1fce63cdcd9 ]---
6980 07:51:04.603705 [ 98.131507] lkdtm: Saturation detected: still saturated
6981 07:51:04.707489 # [ 97.736966] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6982 07:51:04.714002 # [ 97.748317] lkdtm: attempting bad refcount_sub_and_test() from saturated
6983 07:51:04.721168 # [ 97.762122] ------------[ cut here ]------------
6984 07:51:04.724496 # [ 97.773532] refcount_t: underflow; use-after-free.
6985 07:51:04.733947 # [ 97.785198] WARNING: CPU: 3 PID: 2597 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6986 07:51:04.750476 # [ 97.800919] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6987 07:51:04.760452 # [ 97.823092] CPU: 3 PID: 2597 Comm: cat Tainted: G D W 5.10.154-cip20 #1
6988 07:51:04.767071 # [ 97.838046] Hardware name: Google Coral/Coral, BIOS 09/29/2020
6989 07:51:04.773535 # [ 97.850936] RIP: 0010:refcount_warn_saturate+0xba/0x110
6990 07:51:04.793930 # [ 97.863068] Code: 01 01 e8 e4 9a 98 00 0f 0b c3 cc cc cc cc 80 3d 26 40 94 01 00 75 85 48 c7 c7 58 79 f2 ad c6 05 16 40 94 01 01 e8 c1 9a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 01 40 94 01 00 0f 85 5e ff ff ff 48 c7
6991 07:51:04.800255 # [ 97.890395] RSP: 0018:ffffc009c2e77e40 EFLAGS: 00010286
6992 07:51:04.810320 # [ 97.902482] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6993 07:51:04.816487 # [ 97.916726] RDX: ffffa1913bdac660 RSI: ffffa1913bd9bf70 RDI: ffffa1913bd9bf70
6994 07:51:04.826508 # [ 97.925151] RBP: ffffffffadf8bcf0 R08: 0000000000000000 R09: 0000000000000000
6995 07:51:04.833303 # [ 97.933181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6996 07:51:04.839800 # [ 97.941212] R13: ffffc009c2e77f10 R14: ffffc009c2e77f10 R15: ffffa190c4b8e000
6997 07:51:04.849731 # [ 97.949244] FS: 00007f28bf0a6580(0000) GS:ffffa1913bd80000(0000) knlGS:0000000000000000
6998 07:51:04.856173 # [ 97.958374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6999 07:51:04.866740 # [ 97.964845] CR2: 00007f28beeaf000 CR3: 0000000103492000 CR4: 00000000003506e0
7000 07:51:04.869640 # [ 97.972871] Call Trace:
7001 07:51:04.876448 # [ 97.975648] __refcount_sub_and_test.constprop.0+0x3c/0x50
7002 07:51:04.879549 # [ 97.981831] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7003 07:51:04.883121
7004 07:51:04.886217 # [ 97.988236] direct_entry.cold+0x2c/0x38
7005 07:51:04.889975 # [ 97.992671] full_proxy_write+0x56/0x80
7006 07:51:04.893015 # [ 97.997007] vfs_write+0xea/0x3a0
7007 07:51:04.899683 # [ 98.000757] ksys_write+0x68/0xf0
7008 07:51:04.902974 # [ 98.004507] do_syscall_64+0x33/0x40
7009 07:51:04.909300 # [ 98.008548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7010 07:51:04.912787 # [ 98.014242] RIP: 0033:0x7f28befbc8f3
7011 07:51:04.932845 # [ 98.018341] Code: 8b 15 a1 25 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
7012 07:51:04.942460 # [ 98.039740] RSP: 002b:00007ffe6e914da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7013 07:51:04.949010 # [ 98.048310] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f28befbc8f3
7014 07:51:04.959062 # [ 98.056547] RDX: 0000000000000020 RSI: 00007f28beeaf000 RDI: 0000000000000001
7015 07:51:04.965807 # [ 98.064768] RBP: 00007f28beeaf000 R08: 00007f28beeae010 R09: 0000000000000000
7016 07:51:04.975618 # [ 98.072943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7017 07:51:04.982110 # [ 98.081119] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7018 07:51:04.985779 # [ 98.089302] irq event stamp: 0
7019 07:51:04.995445 # [ 98.092939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7020 07:51:05.001972 # [ 98.100210] hardirqs last disabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
7021 07:51:05.011847 # [ 98.109553] softirqs last enabled at (0): [<ffffffffac700cf0>] copy_process+0x640/0x1c80
7022 07:51:05.019208 # [ 98.118949] softirqs last disabled at (0): [<0000000000000000>] 0x0
7023 07:51:05.025511 # [ 98.126113] ---[ end trace ba8ce1fce63cdcd9 ]---
7024 07:51:05.031654 # [ 98.131507] lkdtm: Saturation detected: still saturated
7025 07:51:05.038224 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7026 07:51:05.045013 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7027 07:51:05.048162 # selftests: lkdtm: REFCOUNT_TIMING.sh
7028 07:51:05.051997 # Skipping REFCOUNT_TIMING: timing only
7029 07:51:05.058396 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7030 07:51:05.061522 # selftests: lkdtm: ATOMIC_TIMING.sh
7031 07:51:05.064924 # Skipping ATOMIC_TIMING: timing only
7032 07:51:05.071803 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7033 07:51:05.074795 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7034 07:51:05.238092 [ 98.765158] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7035 07:51:05.241313
7036 07:51:05.248422 [ 98.771966] lkdtm: attempting good copy_to_user of correct size
7037 07:51:05.254589 [ 98.778653] lkdtm: attempting bad copy_to_user of too large size
7038 07:51:05.346812 # [ 98.765158] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7039 07:51:05.352957 # [ 98.771966] lkdtm: attempting good copy_to_user of correct size
7040 07:51:05.359339 # [ 98.778653] lkdtm: attempting bad copy_to_user of too large size
7041 07:51:05.367611 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7042 07:51:05.382179 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7043 07:51:05.398159 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7044 07:51:05.605743 [ 99.129196] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7045 07:51:05.612097 [ 99.136189] lkdtm: attempting good copy_from_user of correct size
7046 07:51:05.618351 [ 99.143096] lkdtm: attempting bad copy_from_user of too large size
7047 07:51:05.709076 # [ 99.129196] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7048 07:51:05.715851 # [ 99.136189] lkdtm: attempting good copy_from_user of correct size
7049 07:51:05.722442 # [ 99.143096] lkdtm: attempting bad copy_from_user of too large size
7050 07:51:05.728743 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7051 07:51:05.742784 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7052 07:51:05.758098 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7053 07:51:05.966575 [ 99.490158] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7054 07:51:05.973200 [ 99.497465] lkdtm: attempting good copy_to_user inside whitelist
7055 07:51:05.979620 [ 99.504281] lkdtm: attempting bad copy_to_user outside whitelist
7056 07:51:06.071019 # [ 99.490158] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7057 07:51:06.077525 # [ 99.497465] lkdtm: attempting good copy_to_user inside whitelist
7058 07:51:06.084296 # [ 99.504281] lkdtm: attempting bad copy_to_user outside whitelist
7059 07:51:06.091233 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7060 07:51:06.105037 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7061 07:51:06.119968 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7062 07:51:06.325405 [ 99.849302] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7063 07:51:06.332072 [ 99.856758] lkdtm: attempting good copy_from_user inside whitelist
7064 07:51:06.338720 [ 99.863772] lkdtm: attempting bad copy_from_user outside whitelist
7065 07:51:06.429567 # [ 99.849302] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7066 07:51:06.436351 # [ 99.856758] lkdtm: attempting good copy_from_user inside whitelist
7067 07:51:06.443165 # [ 99.863772] lkdtm: attempting bad copy_from_user outside whitelist
7068 07:51:06.449563 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7069 07:51:06.464366 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7070 07:51:06.476693 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7071 07:51:06.679622 [ 100.203436] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7072 07:51:06.686421 [ 100.210441] lkdtm: good_stack: ffffc009c31e7e20-ffffc009c31e7e40
7073 07:51:06.693077 [ 100.217228] lkdtm: bad_stack : ffffc009c31e7da8-ffffc009c31e7dc8
7074 07:51:06.699958 [ 100.224016] lkdtm: attempting good copy_to_user of local stack
7075 07:51:06.705934 [ 100.230605] lkdtm: attempting bad copy_to_user of distant stack
7076 07:51:06.798422 # [ 100.203436] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7077 07:51:06.805199 # [ 100.210441] lkdtm: good_stack: ffffc009c31e7e20-ffffc009c31e7e40
7078 07:51:06.811630 # [ 100.217228] lkdtm: bad_stack : ffffc009c31e7da8-ffffc009c31e7dc8
7079 07:51:06.818348 # [ 100.224016] lkdtm: attempting good copy_to_user of local stack
7080 07:51:06.824901 # [ 100.230605] lkdtm: attempting bad copy_to_user of distant stack
7081 07:51:06.831885 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7082 07:51:06.834700 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7083 07:51:06.838160
7084 07:51:06.846366 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7085 07:51:07.053681 [ 100.577211] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7086 07:51:07.060007 [ 100.584394] lkdtm: good_stack: ffffc009c324fe20-ffffc009c324fe40
7087 07:51:07.066396 [ 100.591184] lkdtm: bad_stack : ffffc009c324fda8-ffffc009c324fdc8
7088 07:51:07.072852 [ 100.597969] lkdtm: attempting good copy_from_user of local stack
7089 07:51:07.079446 [ 100.604758] lkdtm: attempting bad copy_from_user of distant stack
7090 07:51:07.170738 # [ 100.577211] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7091 07:51:07.177642 # [ 100.584394] lkdtm: good_stack: ffffc009c324fe20-ffffc009c324fe40
7092 07:51:07.184306 # [ 100.591184] lkdtm: bad_stack : ffffc009c324fda8-ffffc009c324fdc8
7093 07:51:07.190714 # [ 100.597969] lkdtm: attempting good copy_from_user of local stack
7094 07:51:07.197546 # [ 100.604758] lkdtm: attempting bad copy_from_user of distant stack
7095 07:51:07.203923 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7096 07:51:07.210595 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7097 07:51:07.218550 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7098 07:51:07.419460 [ 100.946272] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7099 07:51:07.422565
7100 07:51:07.428867 [ 100.953057] lkdtm: good_stack: ffffc009c32efe20-ffffc009c32efe40
7101 07:51:07.435864 [ 100.959837] lkdtm: bad_stack : ffffc009c32efff8-ffffc009c32f0018
7102 07:51:07.442164 [ 100.966633] lkdtm: attempting good copy_to_user of local stack
7103 07:51:07.448877 [ 100.973230] lkdtm: attempting bad copy_to_user of distant stack
7104 07:51:07.451923 [ 100.979912] lkdtm: copy_to_user failed, but lacked Oops
7105 07:51:07.455072
7106 07:51:07.547323 # [ 100.946272] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7107 07:51:07.553929 # [ 100.953057] lkdtm: good_stack: ffffc009c32efe20-ffffc009c32efe40
7108 07:51:07.560442 # [ 100.959837] lkdtm: bad_stack : ffffc009c32efff8-ffffc009c32f0018
7109 07:51:07.567463 # [ 100.966633] lkdtm: attempting good copy_to_user of local stack
7110 07:51:07.573762 # [ 100.973230] lkdtm: attempting bad copy_to_user of distant stack
7111 07:51:07.580005 # [ 100.979912] lkdtm: copy_to_user failed, but lacked Oops
7112 07:51:07.583884 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7113 07:51:07.590148 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7114 07:51:07.597726 # selftests: lkdtm: USERCOPY_KERNEL.sh
7115 07:51:07.799738 [ 101.326469] lkdtm: Performing direct entry USERCOPY_KERNEL
7116 07:51:07.809699 [ 101.332674] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffadb9c230
7117 07:51:07.819159 [ 101.341459] lkdtm: attempting bad copy_to_user from kernel text: ffffffffac8e31e0
7118 07:51:07.822435 [ 101.349895] lkdtm: FAIL: survived bad copy_to_user()
7119 07:51:07.911577 # [ 101.326469] lkdtm: Performing direct entry USERCOPY_KERNEL
7120 07:51:07.921232 # [ 101.332674] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffadb9c230
7121 07:51:07.931013 # [ 101.341459] lkdtm: attempting bad copy_to_user from kernel text: ffffffffac8e31e0
7122 07:51:07.934785 # [ 101.349895] lkdtm: FAIL: survived bad copy_to_user()
7123 07:51:07.941376 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7124 07:51:07.949149 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7125 07:51:07.964072 # selftests: lkdtm: STACKLEAK_ERASING.sh
7126 07:51:08.172698 [ 101.699532] lkdtm: Performing direct entry STACKLEAK_ERASING
7127 07:51:08.182222 [ 101.705918] lkdtm: checking unused part of the thread stack (15928 bytes)...
7128 07:51:08.189161 [ 101.713861] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7129 07:51:08.195590 [ 101.721693] lkdtm: FAIL: the thread stack is NOT properly erased
7130 07:51:08.205661 [ 101.728495] CPU: 3 PID: 2962 Comm: cat Tainted: G D W 5.10.154-cip20 #1
7131 07:51:08.212365 [ 101.737179] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7132 07:51:08.215405 [ 101.743818] Call Trace:
7133 07:51:08.218669 [ 101.746582] dump_stack+0x77/0x9b
7134 07:51:08.222188 [ 101.750302] lkdtm_STACKLEAK_ERASING+0x116/0x144
7135 07:51:08.228963 [ 101.755473] direct_entry.cold+0x2c/0x38
7136 07:51:08.232164 [ 101.759873] full_proxy_write+0x56/0x80
7137 07:51:08.235241 [ 101.764180] vfs_write+0xea/0x3a0
7138 07:51:08.238955 [ 101.767896] ksys_write+0x68/0xf0
7139 07:51:08.242033 [ 101.771612] do_syscall_64+0x33/0x40
7140 07:51:08.249049 [ 101.775623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7141 07:51:08.252098 [ 101.781278] RIP: 0033:0x7f2ec96b28f3
7142 07:51:08.274686 [ 101.785289] Code: 8b 15 a1 25 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
7143 07:51:08.281856 [ 101.806354] RSP: 002b:00007ffecdef5bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7144 07:51:08.291780 [ 101.814851] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2ec96b28f3
7145 07:51:08.298649 [ 101.822855] RDX: 0000000000000012 RSI: 00007f2ec95a5000 RDI: 0000000000000001
7146 07:51:08.308373 [ 101.830858] RBP: 00007f2ec95a5000 R08: 00007f2ec95a4010 R09: 0000000000000000
7147 07:51:08.314463 [ 101.838864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7148 07:51:08.321256 [ 101.846869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7149 07:51:08.414383 # [ 101.699532] lkdtm: Performing direct entry STACKLEAK_ERASING
7150 07:51:08.423812 # [ 101.705918] lkdtm: checking unused part of the thread stack (15928 bytes)...
7151 07:51:08.430773 # [ 101.713861] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7152 07:51:08.437363 # [ 101.721693] lkdtm: FAIL: the thread stack is NOT properly erased
7153 07:51:08.447366 # [ 101.728495] CPU: 3 PID: 2962 Comm: cat Tainted: G D W 5.10.154-cip20 #1
7154 07:51:08.454197 # [ 101.737179] Hardware name: Google Coral/Coral, BIOS 09/29/2020
7155 07:51:08.456963 # [ 101.743818] Call Trace:
7156 07:51:08.460267 # [ 101.746582] dump_stack+0x77/0x9b
7157 07:51:08.467051 # [ 101.750302] lkdtm_STACKLEAK_ERASING+0x116/0x144
7158 07:51:08.470550 # [ 101.755473] direct_entry.cold+0x2c/0x38
7159 07:51:08.477253 # [ 101.759873] full_proxy_write+0x56/0x80
7160 07:51:08.480595 # [ 101.764180] vfs_write+0xea/0x3a0
7161 07:51:08.483421 # [ 101.767896] ksys_write+0x68/0xf0
7162 07:51:08.487388 # [ 101.771612] do_syscall_64+0x33/0x40
7163 07:51:08.493393 # [ 101.775623] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7164 07:51:08.496769 # [ 101.781278] RIP: 0033:0x7f2ec96b28f3
7165 07:51:08.519949 # [ 101.785289] Code: 8b 15 a1 25 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
7166 07:51:08.526785 # [ 101.806354] RSP: 002b:00007ffecdef5bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7167 07:51:08.536909 # [ 101.814851] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2ec96b28f3
7168 07:51:08.543063 # [ 101.822855] RDX: 0000000000000012 RSI: 00007f2ec95a5000 RDI: 0000000000000001
7169 07:51:08.553455 # [ 101.830858] RBP: 00007f2ec95a5000 R08: 00007f2ec95a4010 R09: 0000000000000000
7170 07:51:08.559739 # [ 101.838864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7171 07:51:08.569796 # [ 101.846869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7172 07:51:08.576331 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7173 07:51:08.583235 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7174 07:51:08.586272 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7175 07:51:08.670728 [ 102.197484] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7176 07:51:08.677418 [ 102.203886] lkdtm: Calling matched prototype ...
7177 07:51:08.683629 [ 102.209095] lkdtm: Calling mismatched prototype ...
7178 07:51:08.690372 [ 102.214607] lkdtm: Fail: survived mismatched prototype function call!
7179 07:51:08.780160 # [ 102.197484] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7180 07:51:08.786746 # [ 102.203886] lkdtm: Calling matched prototype ...
7181 07:51:08.793228 # [ 102.209095] lkdtm: Calling mismatched prototype ...
7182 07:51:08.800132 # [ 102.214607] lkdtm: Fail: survived mismatched prototype function call!
7183 07:51:08.806525 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7184 07:51:08.818410 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7185 07:51:08.864694 + ../../utils/send-to-lava.sh ./output/result.txt
7186 07:51:09.063506 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7187 07:51:09.065693 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7189 07:51:09.191940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7190 07:51:09.192972 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7192 07:51:09.325322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7193 07:51:09.326173 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7195 07:51:09.456630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7196 07:51:09.457504 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7198 07:51:09.590773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7199 07:51:09.591627 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7201 07:51:09.724483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7202 07:51:09.725330 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7204 07:51:09.851393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7205 07:51:09.852247 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7207 07:51:09.977346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7208 07:51:09.978176 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7210 07:51:10.111567 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7211 07:51:10.112416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7213 07:51:10.241914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7214 07:51:10.242795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7216 07:51:10.366161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7217 07:51:10.367049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7219 07:51:10.495288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7220 07:51:10.496128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7222 07:51:10.611568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7223 07:51:10.612428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7225 07:51:10.740819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7226 07:51:10.741665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7228 07:51:10.871957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7229 07:51:10.872802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7231 07:51:10.991655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7232 07:51:10.992495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7234 07:51:11.114118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7235 07:51:11.114958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7237 07:51:11.243211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7238 07:51:11.244062 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7240 07:51:11.372618 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7241 07:51:11.373477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7243 07:51:11.503799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7244 07:51:11.504657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7246 07:51:11.630309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7247 07:51:11.631141 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7249 07:51:11.752588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7250 07:51:11.753532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7252 07:51:11.755412
7253 07:51:11.875301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7254 07:51:11.876165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7256 07:51:12.005363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7258 07:51:12.008513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7259 07:51:12.141198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7260 07:51:12.142080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7262 07:51:12.265231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7263 07:51:12.266169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7265 07:51:12.392448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7266 07:51:12.393307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7268 07:51:12.514426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7269 07:51:12.515264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7271 07:51:12.642855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7272 07:51:12.643699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7274 07:51:12.770669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7275 07:51:12.771566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7277 07:51:12.891166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7278 07:51:12.892058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7280 07:51:13.015748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7281 07:51:13.016615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7283 07:51:13.143155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7284 07:51:13.144000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7286 07:51:13.266172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7287 07:51:13.267060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7289 07:51:13.269537
7290 07:51:13.393959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7291 07:51:13.394830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7293 07:51:13.397431
7294 07:51:13.516959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7295 07:51:13.517824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7297 07:51:13.520009
7298 07:51:13.646841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7299 07:51:13.647690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7301 07:51:13.771708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7302 07:51:13.772555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7304 07:51:13.895468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7305 07:51:13.896313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7307 07:51:13.898594
7308 07:51:14.015428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7309 07:51:14.016273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7311 07:51:14.136565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7312 07:51:14.137453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7314 07:51:14.260211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7316 07:51:14.263418 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7317 07:51:14.395118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7318 07:51:14.395966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7320 07:51:14.514644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7321 07:51:14.515489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7323 07:51:14.639202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7324 07:51:14.640043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7326 07:51:14.745009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7328 07:51:14.747880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7329 07:51:14.865329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7330 07:51:14.866163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7332 07:51:14.987094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7333 07:51:14.987933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7335 07:51:15.107154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7337 07:51:15.109737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7338 07:51:15.240516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7339 07:51:15.241428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7341 07:51:15.372332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7342 07:51:15.373175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7344 07:51:15.510229 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7345 07:51:15.511074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7347 07:51:15.639255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7348 07:51:15.640111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7350 07:51:15.771706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7351 07:51:15.772539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7353 07:51:15.906711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7354 07:51:15.907575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7356 07:51:16.039604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7357 07:51:16.040471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7359 07:51:16.168925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7360 07:51:16.169843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7362 07:51:16.298177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7363 07:51:16.299034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7365 07:51:16.430615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7366 07:51:16.431457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7368 07:51:16.564845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7369 07:51:16.565701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7371 07:51:16.697017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7372 07:51:16.697865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7374 07:51:16.826695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7375 07:51:16.827540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7377 07:51:16.958670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7378 07:51:16.959537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7380 07:51:17.096058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7381 07:51:17.096939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7383 07:51:17.228631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7384 07:51:17.229479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7386 07:51:17.361336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7387 07:51:17.362226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7389 07:51:17.494690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7390 07:51:17.495530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7392 07:51:17.628815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7393 07:51:17.629674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7395 07:51:17.769605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7396 07:51:17.770469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7398 07:51:17.902382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7399 07:51:17.903229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7401 07:51:18.036269 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7402 07:51:18.037115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7404 07:51:18.179612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7405 07:51:18.180447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7407 07:51:18.310565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7408 07:51:18.311408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7410 07:51:18.446246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7411 07:51:18.447097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7413 07:51:18.576353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7414 07:51:18.577226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7416 07:51:18.710858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7417 07:51:18.711700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7419 07:51:18.846302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7420 07:51:18.847148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7422 07:51:18.968830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7423 07:51:18.969438 + set +x
7424 07:51:18.970174 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7426 07:51:18.975165 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7961781_1.5.2.3.5>
7427 07:51:18.975662 <LAVA_TEST_RUNNER EXIT>
7428 07:51:18.976300 Received signal: <ENDRUN> 1_kselftest-lkdtm 7961781_1.5.2.3.5
7429 07:51:18.976709 Ending use of test pattern.
7430 07:51:18.977078 Ending test lava.1_kselftest-lkdtm (7961781_1.5.2.3.5), duration 87.95
7432 07:51:18.978474 ok: lava_test_shell seems to have completed
7433 07:51:18.981283 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7434 07:51:18.981935 end: 3.1 lava-test-shell (duration 00:01:30) [common]
7435 07:51:18.982496 end: 3 lava-test-retry (duration 00:01:30) [common]
7436 07:51:18.983013 start: 4 finalize (timeout 00:06:58) [common]
7437 07:51:18.983534 start: 4.1 power-off (timeout 00:00:30) [common]
7438 07:51:18.984329 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
7439 07:51:19.047800 >> Command sent successfully.
7440 07:51:19.050421 Returned 0 in 0 seconds
7441 07:51:19.151664 end: 4.1 power-off (duration 00:00:00) [common]
7443 07:51:19.153245 start: 4.2 read-feedback (timeout 00:06:58) [common]
7444 07:51:19.154448 Listened to connection for namespace 'common' for up to 1s
7445 07:51:19.155365 Listened to connection for namespace 'common' for up to 1s
7446 07:51:20.159190 Finalising connection for namespace 'common'
7447 07:51:20.159923 Disconnecting from shell: Finalise
7448 07:51:20.160356 / #
7449 07:51:20.261853 end: 4.2 read-feedback (duration 00:00:01) [common]
7450 07:51:20.262627 end: 4 finalize (duration 00:00:01) [common]
7451 07:51:20.263305 Cleaning after the job
7452 07:51:20.263807 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/ramdisk
7453 07:51:20.266587 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/kernel
7454 07:51:20.267548 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/nfsrootfs
7455 07:51:20.306288 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961781/tftp-deploy-nyr_tqsl/modules
7456 07:51:20.307337 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7961781
7457 07:51:20.485660 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7961781
7458 07:51:20.485851 Job finished correctly