Boot log: hp-11A-G6-EE-grunt
- Kernel Warnings: 0
- Warnings: 1
- Boot result: PASS
- Kernel Errors: 0
- Errors: 0
1 01:59:06.997042 lava-dispatcher, installed at version: 2022.06
2 01:59:06.997226 start: 0 validate
3 01:59:06.997353 Start time: 2022-08-05 01:59:06.997346+00:00 (UTC)
4 01:59:06.997473 Using caching service: 'http://localhost/cache/?uri=%s'
5 01:59:06.997594 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
6 01:59:07.283583 Using caching service: 'http://localhost/cache/?uri=%s'
7 01:59:07.284343 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 01:59:07.564954 Using caching service: 'http://localhost/cache/?uri=%s'
9 01:59:07.565839 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 01:59:07.846695 Using caching service: 'http://localhost/cache/?uri=%s'
11 01:59:07.847473 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 01:59:08.127816 validate duration: 1.13
14 01:59:08.128196 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 01:59:08.128343 start: 1.1 download-retry (timeout 00:10:00) [common]
16 01:59:08.128475 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 01:59:08.128614 Not decompressing ramdisk as can be used compressed.
18 01:59:08.128738 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
19 01:59:08.128839 saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/ramdisk/initrd.cpio.gz
20 01:59:08.128935 total size: 5411033 (5MB)
21 01:59:08.130309 progress 0% (0MB)
22 01:59:08.132659 progress 5% (0MB)
23 01:59:08.134809 progress 10% (0MB)
24 01:59:08.137063 progress 15% (0MB)
25 01:59:08.139389 progress 20% (1MB)
26 01:59:08.141490 progress 25% (1MB)
27 01:59:08.143667 progress 30% (1MB)
28 01:59:08.145737 progress 35% (1MB)
29 01:59:08.148073 progress 40% (2MB)
30 01:59:08.150128 progress 45% (2MB)
31 01:59:08.152227 progress 50% (2MB)
32 01:59:08.154285 progress 55% (2MB)
33 01:59:08.156648 progress 60% (3MB)
34 01:59:08.158725 progress 65% (3MB)
35 01:59:08.160869 progress 70% (3MB)
36 01:59:08.162971 progress 75% (3MB)
37 01:59:08.165289 progress 80% (4MB)
38 01:59:08.167243 progress 85% (4MB)
39 01:59:08.168683 progress 90% (4MB)
40 01:59:08.170077 progress 95% (4MB)
41 01:59:08.171604 progress 100% (5MB)
42 01:59:08.171828 5MB downloaded in 0.04s (120.32MB/s)
43 01:59:08.172007 end: 1.1.1 http-download (duration 00:00:00) [common]
45 01:59:08.172312 end: 1.1 download-retry (duration 00:00:00) [common]
46 01:59:08.172398 start: 1.2 download-retry (timeout 00:10:00) [common]
47 01:59:08.172483 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 01:59:08.172586 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 01:59:08.172653 saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/kernel/bzImage
50 01:59:08.172713 total size: 13226336 (12MB)
51 01:59:08.172771 No compression specified
52 01:59:08.173821 progress 0% (0MB)
53 01:59:08.177349 progress 5% (0MB)
54 01:59:08.180711 progress 10% (1MB)
55 01:59:08.184031 progress 15% (1MB)
56 01:59:08.187238 progress 20% (2MB)
57 01:59:08.190389 progress 25% (3MB)
58 01:59:08.193738 progress 30% (3MB)
59 01:59:08.197073 progress 35% (4MB)
60 01:59:08.200437 progress 40% (5MB)
61 01:59:08.203637 progress 45% (5MB)
62 01:59:08.206766 progress 50% (6MB)
63 01:59:08.209977 progress 55% (6MB)
64 01:59:08.213266 progress 60% (7MB)
65 01:59:08.216505 progress 65% (8MB)
66 01:59:08.219630 progress 70% (8MB)
67 01:59:08.222704 progress 75% (9MB)
68 01:59:08.225840 progress 80% (10MB)
69 01:59:08.229126 progress 85% (10MB)
70 01:59:08.232264 progress 90% (11MB)
71 01:59:08.235391 progress 95% (12MB)
72 01:59:08.238503 progress 100% (12MB)
73 01:59:08.238746 12MB downloaded in 0.07s (191.03MB/s)
74 01:59:08.238903 end: 1.2.1 http-download (duration 00:00:00) [common]
76 01:59:08.239175 end: 1.2 download-retry (duration 00:00:00) [common]
77 01:59:08.239263 start: 1.3 download-retry (timeout 00:10:00) [common]
78 01:59:08.239350 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 01:59:08.239458 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
80 01:59:08.239525 saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/nfsrootfs/full.rootfs.tar
81 01:59:08.239587 total size: 207105224 (197MB)
82 01:59:08.239648 Using unxz to decompress xz
83 01:59:08.242936 progress 0% (0MB)
84 01:59:08.802998 progress 5% (9MB)
85 01:59:09.337753 progress 10% (19MB)
86 01:59:09.934092 progress 15% (29MB)
87 01:59:10.296794 progress 20% (39MB)
88 01:59:10.665317 progress 25% (49MB)
89 01:59:11.258837 progress 30% (59MB)
90 01:59:11.808786 progress 35% (69MB)
91 01:59:12.407056 progress 40% (79MB)
92 01:59:12.964373 progress 45% (88MB)
93 01:59:13.545401 progress 50% (98MB)
94 01:59:14.186851 progress 55% (108MB)
95 01:59:14.894473 progress 60% (118MB)
96 01:59:15.067739 progress 65% (128MB)
97 01:59:15.219637 progress 70% (138MB)
98 01:59:15.316261 progress 75% (148MB)
99 01:59:15.396784 progress 80% (158MB)
100 01:59:15.481423 progress 85% (167MB)
101 01:59:15.589195 progress 90% (177MB)
102 01:59:15.860692 progress 95% (187MB)
103 01:59:16.451757 progress 100% (197MB)
104 01:59:16.457115 197MB downloaded in 8.22s (24.04MB/s)
105 01:59:16.457384 end: 1.3.1 http-download (duration 00:00:08) [common]
107 01:59:16.457681 end: 1.3 download-retry (duration 00:00:08) [common]
108 01:59:16.457791 start: 1.4 download-retry (timeout 00:09:52) [common]
109 01:59:16.457900 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 01:59:16.458029 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 01:59:16.458113 saving as /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar
112 01:59:16.458195 total size: 1944372 (1MB)
113 01:59:16.458277 Using unxz to decompress xz
114 01:59:16.461518 progress 1% (0MB)
115 01:59:16.463372 progress 6% (0MB)
116 01:59:16.469238 progress 11% (0MB)
117 01:59:16.475083 progress 16% (0MB)
118 01:59:16.480964 progress 21% (0MB)
119 01:59:16.486884 progress 26% (0MB)
120 01:59:16.492469 progress 32% (0MB)
121 01:59:16.498520 progress 37% (0MB)
122 01:59:16.505744 progress 42% (0MB)
123 01:59:16.511780 progress 47% (0MB)
124 01:59:16.517248 progress 52% (0MB)
125 01:59:16.522027 progress 57% (1MB)
126 01:59:16.526805 progress 62% (1MB)
127 01:59:16.531640 progress 67% (1MB)
128 01:59:16.537888 progress 72% (1MB)
129 01:59:16.546120 progress 77% (1MB)
130 01:59:16.551529 progress 82% (1MB)
131 01:59:16.556407 progress 87% (1MB)
132 01:59:16.562147 progress 92% (1MB)
133 01:59:16.568242 progress 97% (1MB)
134 01:59:16.580137 1MB downloaded in 0.12s (15.21MB/s)
135 01:59:16.580433 end: 1.4.1 http-download (duration 00:00:00) [common]
137 01:59:16.580704 end: 1.4 download-retry (duration 00:00:00) [common]
138 01:59:16.580804 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
139 01:59:16.580902 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
140 01:59:18.601048 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
141 01:59:18.601247 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 01:59:18.601349 start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
143 01:59:18.601485 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q
144 01:59:18.601585 makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin
145 01:59:18.601670 makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/tests
146 01:59:18.601750 makedir: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/results
147 01:59:18.601849 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-keys
148 01:59:18.601980 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-sources
149 01:59:18.602118 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-background-process-start
150 01:59:18.602314 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-background-process-stop
151 01:59:18.602426 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-common-functions
152 01:59:18.602535 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-echo-ipv4
153 01:59:18.602644 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-install-packages
154 01:59:18.602750 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-installed-packages
155 01:59:18.602856 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-os-build
156 01:59:18.603004 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-probe-channel
157 01:59:18.603110 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-probe-ip
158 01:59:18.603216 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-ip
159 01:59:18.603320 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-mac
160 01:59:18.603427 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-target-storage
161 01:59:18.603536 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-case
162 01:59:18.603643 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-event
163 01:59:18.603750 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-feedback
164 01:59:18.603855 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-raise
165 01:59:18.603960 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-reference
166 01:59:18.604065 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-runner
167 01:59:18.604171 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-set
168 01:59:18.604274 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-test-shell
169 01:59:18.604382 Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-keys (debian)
170 01:59:18.604492 Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-add-sources (debian)
171 01:59:18.604601 Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-install-packages (debian)
172 01:59:18.604709 Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-installed-packages (debian)
173 01:59:18.604817 Updating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/bin/lava-os-build (debian)
174 01:59:18.604911 Creating /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/environment
175 01:59:18.604996 LAVA metadata
176 01:59:18.605061 - LAVA_JOB_ID=6976268
177 01:59:18.605124 - LAVA_DISPATCHER_IP=192.168.201.1
178 01:59:18.605220 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
179 01:59:18.605286 skipped lava-vland-overlay
180 01:59:18.605360 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 01:59:18.605441 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
182 01:59:18.605502 skipped lava-multinode-overlay
183 01:59:18.605576 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 01:59:18.605656 start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
185 01:59:18.605726 Loading test definitions
186 01:59:18.605817 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
187 01:59:18.605892 Using /lava-6976268 at stage 0
188 01:59:18.606125 uuid=6976268_1.5.2.3.1 testdef=None
189 01:59:18.606215 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 01:59:18.606302 start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
191 01:59:18.606719 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 01:59:18.607163 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
194 01:59:18.607656 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 01:59:18.607899 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
197 01:59:18.608364 runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/0_timesync-off test_uuid 6976268_1.5.2.3.1
198 01:59:18.608511 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 01:59:18.608747 start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
201 01:59:18.608821 Using /lava-6976268 at stage 0
202 01:59:18.608917 Fetching tests from https://github.com/kernelci/test-definitions.git
203 01:59:18.608999 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm'
204 01:59:24.076306 Running '/usr/bin/git checkout kernelci.org
205 01:59:24.150762 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 01:59:24.151478 uuid=6976268_1.5.2.3.5 testdef=None
207 01:59:24.151639 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
209 01:59:24.151888 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
210 01:59:24.152589 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 01:59:24.152838 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
213 01:59:24.153716 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 01:59:24.153966 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
216 01:59:24.154867 runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0/tests/1_kselftest-lkdtm test_uuid 6976268_1.5.2.3.5
217 01:59:24.155005 BOARD='hp-11A-G6-EE-grunt'
218 01:59:24.155078 BRANCH='cip'
219 01:59:24.155140 SKIPFILE='skipfile-lkft.yaml'
220 01:59:24.155201 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 01:59:24.155268 TST_CASENAME=''
222 01:59:24.155326 TST_CMDFILES='lkdtm'
223 01:59:24.155464 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 01:59:24.155681 Creating lava-test-runner.conf files
226 01:59:24.155747 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6976268/lava-overlay-lq9gyi_q/lava-6976268/0 for stage 0
227 01:59:24.155832 - 0_timesync-off
228 01:59:24.155902 - 1_kselftest-lkdtm
229 01:59:24.155994 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
230 01:59:24.156091 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
231 01:59:31.361475 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
232 01:59:31.361634 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
233 01:59:31.361733 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 01:59:31.361839 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
235 01:59:31.361932 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
236 01:59:31.464255 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 01:59:31.464608 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
238 01:59:31.464720 extracting modules file /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
239 01:59:31.487393 extracting modules file /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk
240 01:59:31.509735 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 01:59:31.509900 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
242 01:59:31.509997 [common] Applying overlay to NFS
243 01:59:31.510074 [common] Applying overlay /var/lib/lava/dispatcher/tmp/6976268/compress-overlay-ajv_z_ts/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
244 01:59:31.950142 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 01:59:31.950302 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
246 01:59:31.950399 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 01:59:31.950496 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
248 01:59:31.950577 Building ramdisk /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk
249 01:59:32.014862 >> 50320 blocks
250 01:59:32.811134 rename /var/lib/lava/dispatcher/tmp/6976268/extract-overlay-ramdisk-f60gexjb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
251 01:59:32.811539 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 01:59:32.811662 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
253 01:59:32.811766 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
254 01:59:32.811865 No mkimage arch provided, not using FIT.
255 01:59:32.811957 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 01:59:32.812043 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 01:59:32.812145 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
258 01:59:32.812241 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
259 01:59:32.812322 No LXC device requested
260 01:59:32.812406 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 01:59:32.812498 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
262 01:59:32.812583 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 01:59:32.812656 Checking files for TFTP limit of 4294967296 bytes.
264 01:59:32.813045 end: 1 tftp-deploy (duration 00:00:25) [common]
265 01:59:32.813152 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 01:59:32.813250 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 01:59:32.813380 substitutions:
268 01:59:32.813449 - {DTB}: None
269 01:59:32.813514 - {INITRD}: 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
270 01:59:32.813575 - {KERNEL}: 6976268/tftp-deploy-jmr8dozv/kernel/bzImage
271 01:59:32.813634 - {LAVA_MAC}: None
272 01:59:32.813692 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr
273 01:59:32.813752 - {NFS_SERVER_IP}: 192.168.201.1
274 01:59:32.813810 - {PRESEED_CONFIG}: None
275 01:59:32.813869 - {PRESEED_LOCAL}: None
276 01:59:32.813926 - {RAMDISK}: 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
277 01:59:32.813983 - {ROOT_PART}: None
278 01:59:32.814039 - {ROOT}: None
279 01:59:32.814094 - {SERVER_IP}: 192.168.201.1
280 01:59:32.814151 - {TEE}: None
281 01:59:32.814207 Parsed boot commands:
282 01:59:32.814262 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 01:59:32.814414 Parsed boot commands: tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6976268/tftp-deploy-jmr8dozv/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
284 01:59:32.814507 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 01:59:32.814594 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 01:59:32.814691 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 01:59:32.814782 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 01:59:32.814856 Not connected, no need to disconnect.
289 01:59:32.814982 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 01:59:32.815068 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 01:59:32.815141 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
292 01:59:32.817912 Setting prompt string to ['lava-test: # ']
293 01:59:32.818199 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 01:59:32.818303 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 01:59:32.818401 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 01:59:32.818497 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 01:59:32.818671 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
298 01:59:32.837486 >> Command sent successfully.
299 01:59:32.839411 Returned 0 in 0 seconds
300 01:59:32.940551 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 01:59:32.941984 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 01:59:32.942479 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 01:59:32.942958 Setting prompt string to 'Starting depthcharge on grunt...'
305 01:59:32.943329 Changing prompt to 'Starting depthcharge on grunt...'
306 01:59:32.943693 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
307 01:59:32.944931 [Enter `^Ec?' for help]
308 01:59:39.049581
309 01:59:39.050192
310 01:59:39.061738 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
311 01:59:39.062725 Family_Model: 00670f00
312 01:59:39.063188 PMxC0 STATUS: 0x80800 DoReset BIT11
313 01:59:39.065559 DW I2C bus 1 at 0xfedc3000 (400 KHz)
314 01:59:39.067708 VBOOT: Loading verstage.
315 01:59:39.074546 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
316 01:59:39.076507 CBFS: Locating 'fallback/verstage'
317 01:59:39.079923 CBFS: Found @ offset aa8c0 size d5a4
318 01:59:39.095323
319 01:59:39.095896
320 01:59:39.101291 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
321 01:59:39.105487 Probing TPM I2C: done! DID_VID 0x00281ae0
322 01:59:39.107616 TPM ready after 0 ms
323 01:59:39.111095 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
324 01:59:39.133861 TPM: setup succeeded
325 01:59:39.151889 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
326 01:59:39.155607 Chrome EC: UHEPI supported
327 01:59:39.157125 Phase 1
328 01:59:39.162855 FMAP: Found \"FLASH\" version 1.1 at d7f000.
329 01:59:39.165696 FMAP: base = ff000000 size = 1000000 #areas = 30
330 01:59:39.169749 FMAP: area GBB found @ d80000 (458752 bytes)
331 01:59:39.176048 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
332 01:59:39.177157 Phase 2
333 01:59:39.177934 Phase 3
334 01:59:39.181836 FMAP: area GBB found @ d80000 (458752 bytes)
335 01:59:39.188328 VB2:vb2_report_dev_firmware() This is developer signed firmware
336 01:59:39.195635 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
337 01:59:39.196970 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
338 01:59:39.202349 VB2:vb2_verify_keyblock() Checking key block signature...
339 01:59:39.229781 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 01:59:39.233153 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 01:59:39.237921 VB2:vb2_verify_fw_preamble() Verifying preamble.
342 01:59:39.244790 Phase 4
343 01:59:39.248789 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
344 01:59:39.255291 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
345 01:59:39.373914 VB2:vb2_rsa_verify_digest() Digest check failed!
346 01:59:39.377428 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
347 01:59:39.378887 Saving nvdata
348 01:59:39.381808 Reboot requested (10020007)
349 01:59:39.383497 board_reset() called!
350 01:59:39.498708
351 01:59:39.499293
352 01:59:39.500066 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
353 01:59:39.518236 Family_Model: 00670f00
354 01:59:39.518828 PMxC0 STATUS: 0x80800 DoReset BIT11
355 01:59:39.519659 DW I2C bus 1 at 0xfedc3000 (400 KHz)
356 01:59:39.520050 VBOOT: Loading verstage.
357 01:59:39.520404 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
358 01:59:39.521087 CBFS: Locating 'fallback/verstage'
359 01:59:39.521464 CBFS: Found @ offset aa8c0 size d5a4
360 01:59:39.540998
361 01:59:39.541623
362 01:59:39.542372 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
363 01:59:39.659348 Probing TPM I2C: .done! DID_VID 0x00281ae0
364 01:59:39.660119 TPM ready after 0 ms
365 01:59:39.660760 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
366 01:59:39.681036 TPM: setup succeeded
367 01:59:39.699190 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
368 01:59:39.701820 Chrome EC: UHEPI supported
369 01:59:39.702847 Phase 1
370 01:59:39.707215 FMAP: Found \"FLASH\" version 1.1 at d7f000.
371 01:59:39.711273 FMAP: base = ff000000 size = 1000000 #areas = 30
372 01:59:39.715471 FMAP: area GBB found @ d80000 (458752 bytes)
373 01:59:39.722244 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
374 01:59:39.727538 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
375 01:59:39.730412 Recovery requested (1009000e)
376 01:59:39.731811 Saving nvdata
377 01:59:39.747084 tlcl_extend: response is 0
378 01:59:39.762537 tlcl_extend: response is 0
379 01:59:39.768137 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
380 01:59:39.771682 CBFS: Locating 'fallback/romstage'
381 01:59:39.774333 CBFS: Found @ offset 80 size d2e4
382 01:59:39.775143
383 01:59:39.775858
384 01:59:39.781200 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
385 01:59:39.787147 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
386 01:59:39.789301 CBFS: Locating 'smu_fw'
387 01:59:39.794962 CBFS: Found @ offset 7bc00 size 12262
388 01:59:39.817329 PSP: Load blob type 19 from @ffe6bc38... OK
389 01:59:39.825501 Google Chrome set keyboard backlight: 4 status (0)
390 01:59:39.826071 POST: 0x37
391 01:59:39.826812 agesawrapper_amdinitreset() entry
392 01:59:39.832024 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
393 01:59:39.835078 CBFS: Locating 'AGESA_PRE_MEM'
394 01:59:39.838000 CBFS: Found @ offset df80 size 53bcc
395 01:59:39.847397 agesawrapper_amdinitreset() returned AGESA_SUCCESS
396 01:59:39.848294 POST: 0x38
397 01:59:39.851082 agesawrapper_amdinitearly() entry
398 01:59:39.869200 Warning - AGESA callout: platform_PcieSlotResetControl not supported
399 01:59:39.872981 Warning - AGESA callout: platform_PcieSlotResetControl not supported
400 01:59:39.894611 agesawrapper_amdinitearly() returned AGESA_SUCCESS
401 01:59:39.895562 POST: 0x40
402 01:59:39.898065 agesawrapper_amdinitpost() entry
403 01:59:39.900556 DRAM clear on reset: Keep
404 01:59:39.904951 variant_mainboard_read_spd SPD index 9
405 01:59:39.910752 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
406 01:59:39.912863 CBFS: Locating 'spd.bin'
407 01:59:39.916049 CBFS: Found @ offset 79bc0 size 2000
408 01:59:40.177756 AGESA set: umamode UMA_SPECIFIED
409 01:59:40.183179 : syslimit 0x12effffff, bottomio 0x00d00000
410 01:59:40.186575 : uma size 16MB, uma start 0xcf000000
411 01:59:40.193654 agesawrapper_amdinitpost() returned AGESA_SUCCESS
412 01:59:40.194147 POST: 0x41
413 01:59:40.196698 Boot Count incremented to 15075
414 01:59:40.197531 POST: 0x42
415 01:59:40.201478 PSP: Notify that DRAM is available... OK
416 01:59:40.202784 POST: 0x43
417 01:59:40.203916 CBMEM:
418 01:59:40.207450 IMD: root @ cdfff000 254 entries.
419 01:59:40.209845 IMD: root @ cdffec00 62 entries.
420 01:59:40.213527 External stage cache:
421 01:59:40.217313 IMD: root @ cefff000 254 entries.
422 01:59:40.219222 IMD: root @ ceffec00 62 entries.
423 01:59:40.222391 creating vboot_handoff structure
424 01:59:40.225214 Chrome EC: UHEPI supported
425 01:59:40.230537 Chrome EC: clear events_b mask to 0x0000000021004000
426 01:59:40.232928 POST: 0x44
427 01:59:40.238478 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
428 01:59:40.243642 MTRR Range: Start=ff000000 End=0 (Size 1000000)
429 01:59:40.247417 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
430 01:59:40.248208 POST: 0x45
431 01:59:40.253780 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
432 01:59:40.256753 CBFS: Locating 'fallback/postcar'
433 01:59:40.260025 CBFS: Found @ offset a2a80 size 41f4
434 01:59:40.266028 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
435 01:59:40.276954 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
436 01:59:40.280341 Processing 114 relocs. Offset value of 0xcbfa2000
437 01:59:40.283424
438 01:59:40.283872
439 01:59:40.289018 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
440 01:59:40.295196 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
441 01:59:40.298720 CBFS: Locating 'fallback/ramstage'
442 01:59:40.301401 CBFS: Found @ offset 61bc0 size 17f95
443 01:59:40.307291 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
444 01:59:40.343637 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
445 01:59:40.348263 Processing 3480 relocs. Offset value of 0xcdd9f000
446 01:59:40.349132
447 01:59:40.349517
448 01:59:40.355847 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
449 01:59:40.356608 POST: 0x39
450 01:59:40.360679 FMAP: Found \"FLASH\" version 1.1 at d7f000.
451 01:59:40.364346 FMAP: base = ff000000 size = 1000000 #areas = 30
452 01:59:40.369035 FMAP: area RO_VPD found @ c00000 (16384 bytes)
453 01:59:40.372523 WARNING: RO_VPD is uninitialized or empty.
454 01:59:40.376846 FMAP: area RW_VPD found @ 465000 (8192 bytes)
455 01:59:40.380262 WARNING: RW_VPD is uninitialized or empty.
456 01:59:40.424405 POST: 0x80
457 01:59:40.425879 Normal boot.
458 01:59:40.427568 POST: 0x46
459 01:59:40.431565 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
460 01:59:40.433746 CBFS: Locating 'smu_fw2'
461 01:59:40.437767 CBFS: Found @ offset 8dec0 size 4cf2
462 01:59:40.447875 PSP: Load blob type 1a from @ffe7def8... OK
463 01:59:40.450407 POST: 0x47
464 01:59:40.452978 agesawrapper_amdinitenv() entry
465 01:59:40.458143 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
466 01:59:40.460938 CBFS: Locating 'AGESA_POST_MEM'
467 01:59:40.463559 CBFS: Found @ offset b7f00 size 135b2
468 01:59:40.469072 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
469 01:59:40.499786 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
470 01:59:40.505223 Processing 1271 relocs. Offset value of 0xce06d000
471 01:59:40.506993 AGESA: Saving stage to cache
472 01:59:40.511247 Fch OEM config in INIT ENV Done
473 01:59:40.550153 agesawrapper_amdinitenv() returned AGESA_SUCCESS
474 01:59:40.551322 POST: 0x70
475 01:59:40.556642 BS: BS_PRE_DEVICE times (us): entry 124154 run 1059 exit 1
476 01:59:40.557132 POST: 0x71
477 01:59:40.558363 Board ID: 6
478 01:59:40.560845 mainboard: EC init
479 01:59:40.564109 Chrome EC: Set SMI mask to 0x0000000000000000
480 01:59:40.566572 Chrome EC: UHEPI supported
481 01:59:40.571834 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
482 01:59:40.576608 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
483 01:59:40.581326 Chrome EC: Set WAKE mask to 0x0000000000000000
484 01:59:40.585304 DW I2C bus 0 at 0xfedc2000 (400 KHz)
485 01:59:40.588328 DW I2C bus 2 at 0xfedc4000 (400 KHz)
486 01:59:40.591493 DW I2C bus 3 at 0xfedc5000 (400 KHz)
487 01:59:40.596041 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
488 01:59:40.597598 Manufacturer: ef
489 01:59:40.603381 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
490 01:59:40.606665 ELOG: NV offset 0x45d000 size 0x4000
491 01:59:40.618171 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
492 01:59:40.622111 ELOG: Event(17) added with size 13 at 2022-08-05 01:59:34 UTC
493 01:59:40.626583 POST: Unexpected post code in previous boot: 0x90
494 01:59:40.631972 ELOG: Event(A3) added with size 11 at 2022-08-05 01:59:34 UTC
495 01:59:40.637395 ELOG: Event(9F) added with size 14 at 2022-08-05 01:59:34 UTC
496 01:59:40.641223 PM1_STS: PWRBTN BMSTATUS
497 01:59:40.647380 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
498 01:59:40.651997 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
499 01:59:40.658802 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96152 exit 1
500 01:59:40.659258 POST: 0x72
501 01:59:40.660149 Enumerating buses...
502 01:59:40.664474 Show all devs... Before device enumeration.
503 01:59:40.667168 Root Device: enabled 1
504 01:59:40.668666 CPU_CLUSTER: 0: enabled 1
505 01:59:40.671840 DOMAIN: 0000: enabled 1
506 01:59:40.673780 MMIO: fedc2000: enabled 1
507 01:59:40.676019 MMIO: fedc3000: enabled 1
508 01:59:40.678114 MMIO: fedc4000: enabled 1
509 01:59:40.680149 MMIO: fedc5000: enabled 1
510 01:59:40.683977 APIC: 10: enabled 1
511 01:59:40.684745 PCI: 00:00.0: enabled 1
512 01:59:40.686848 PCI: 00:00.2: enabled 0
513 01:59:40.688700 PCI: 00:01.0: enabled 1
514 01:59:40.691417 PCI: 00:01.1: enabled 1
515 01:59:40.695851 PCI: 00:02.0: enabled 1
516 01:59:40.696413 PCI: 00:02.1: enabled 1
517 01:59:40.699109 PCI: 00:02.2: enabled 1
518 01:59:40.699885 PCI: 00:02.3: enabled 1
519 01:59:40.704993 PCI: 00:02.4: enabled 1
520 01:59:40.705461 PCI: 00:02.5: enabled 1
521 01:59:40.707995 PCI: 00:08.0: enabled 1
522 01:59:40.708763 PCI: 00:09.0: enabled 1
523 01:59:40.710413 PCI: 00:09.2: enabled 1
524 01:59:40.714667 PCI: 00:10.0: enabled 1
525 01:59:40.715127 PCI: 00:11.0: enabled 0
526 01:59:40.717825 PCI: 00:12.0: enabled 1
527 01:59:40.719481 PCI: 00:14.0: enabled 1
528 01:59:40.721260 PCI: 00:14.3: enabled 1
529 01:59:40.724463 PCI: 00:14.7: enabled 1
530 01:59:40.725917 PCI: 00:18.0: enabled 1
531 01:59:40.728121 PCI: 00:18.1: enabled 1
532 01:59:40.730669 PCI: 00:18.2: enabled 1
533 01:59:40.732118 PCI: 00:18.3: enabled 1
534 01:59:40.735091 PCI: 00:18.4: enabled 1
535 01:59:40.736461 PCI: 00:18.5: enabled 1
536 01:59:40.739616 GENERIC: 0.0: enabled 1
537 01:59:40.741385 I2C: 00:1a: enabled 1
538 01:59:40.743321 GENERIC: 0.1: enabled 1
539 01:59:40.745429 I2C: 00:50: enabled 1
540 01:59:40.747704 I2C: 00:15: enabled 1
541 01:59:40.748871 I2C: 00:39: enabled 1
542 01:59:40.751327 I2C: 00:10: enabled 1
543 01:59:40.753298 PCI: 00:00.0: enabled 1
544 01:59:40.755782 PNP: 0c09.0: enabled 1
545 01:59:40.757632 Compare with tree...
546 01:59:40.759859 Root Device: enabled 1
547 01:59:40.762518 CPU_CLUSTER: 0: enabled 1
548 01:59:40.763927 APIC: 10: enabled 1
549 01:59:40.765948 DOMAIN: 0000: enabled 1
550 01:59:40.768288 PCI: 00:00.0: enabled 1
551 01:59:40.771041 PCI: 00:00.2: enabled 0
552 01:59:40.773040 PCI: 00:01.0: enabled 1
553 01:59:40.776259 PCI: 00:01.1: enabled 1
554 01:59:40.778583 PCI: 00:02.0: enabled 1
555 01:59:40.782052 PCI: 00:02.1: enabled 1
556 01:59:40.782853 PCI: 00:02.2: enabled 1
557 01:59:40.785327 PCI: 00:02.3: enabled 1
558 01:59:40.787716 PCI: 00:02.4: enabled 1
559 01:59:40.789610 PCI: 00:00.0: enabled 1
560 01:59:40.792056 PCI: 00:02.5: enabled 1
561 01:59:40.794744 PCI: 00:08.0: enabled 1
562 01:59:40.796477 PCI: 00:09.0: enabled 1
563 01:59:40.800296 PCI: 00:09.2: enabled 1
564 01:59:40.801472 PCI: 00:10.0: enabled 1
565 01:59:40.803769 PCI: 00:11.0: enabled 0
566 01:59:40.807150 PCI: 00:12.0: enabled 1
567 01:59:40.808308 PCI: 00:14.0: enabled 1
568 01:59:40.811555 PCI: 00:14.3: enabled 1
569 01:59:40.813171 PNP: 0c09.0: enabled 1
570 01:59:40.816741 PCI: 00:14.7: enabled 1
571 01:59:40.819004 PCI: 00:18.0: enabled 1
572 01:59:40.820033 PCI: 00:18.1: enabled 1
573 01:59:40.822428 PCI: 00:18.2: enabled 1
574 01:59:40.825717 PCI: 00:18.3: enabled 1
575 01:59:40.827912 PCI: 00:18.4: enabled 1
576 01:59:40.829778 PCI: 00:18.5: enabled 1
577 01:59:40.832138 MMIO: fedc2000: enabled 1
578 01:59:40.834837 GENERIC: 0.0: enabled 1
579 01:59:40.836790 I2C: 00:1a: enabled 1
580 01:59:40.839187 GENERIC: 0.1: enabled 1
581 01:59:40.841257 MMIO: fedc3000: enabled 1
582 01:59:40.843669 I2C: 00:50: enabled 1
583 01:59:40.847962 MMIO: fedc4000: enabled 1
584 01:59:40.848997 I2C: 00:15: enabled 1
585 01:59:40.850483 MMIO: fedc5000: enabled 1
586 01:59:40.852472 I2C: 00:39: enabled 1
587 01:59:40.855822 I2C: 00:10: enabled 1
588 01:59:40.857653 Mainboard Grunt Enable.
589 01:59:40.859176 Root Device scanning...
590 01:59:40.862746 root_dev_scan_bus for Root Device
591 01:59:40.864811 CPU_CLUSTER: 0 enabled
592 01:59:40.866422 DOMAIN: 0000 enabled
593 01:59:40.868484 MMIO: fedc2000 enabled
594 01:59:40.871015 MMIO: fedc3000 enabled
595 01:59:40.873660 MMIO: fedc4000 enabled
596 01:59:40.874802 MMIO: fedc5000 enabled
597 01:59:40.878419 DOMAIN: 0000 scanning...
598 01:59:40.880032 PCI: pci_scan_bus for bus 00
599 01:59:40.881013 POST: 0x24
600 01:59:40.882663 sb_enable
601 01:59:40.886083 PCI: 00:00.0 [1022/1576] enabled
602 01:59:40.886584 sb_enable
603 01:59:40.887426 sb_enable
604 01:59:40.889784 PCI: 00:01.0 [1002/98e4] enabled
605 01:59:40.890565 sb_enable
606 01:59:40.895119 PCI: 00:01.1 [1002/15b3] enabled
607 01:59:40.895584 sb_enable
608 01:59:40.897950 PCI: 00:02.0 [1022/157b] enabled
609 01:59:40.898732 sb_enable
610 01:59:40.904507 PCI: Static device PCI: 00:02.1 not found, disabling it.
611 01:59:40.905453 sb_enable
612 01:59:40.907677 Capability: type 0x01 @ 0x50
613 01:59:40.909639 Capability: type 0x10 @ 0x58
614 01:59:40.912463 Capability: type 0x05 @ 0xa0
615 01:59:40.915791 Capability: type 0x0d @ 0xc0
616 01:59:40.917918 Capability: type 0x08 @ 0xc8
617 01:59:40.920168 Capability: type 0x01 @ 0x50
618 01:59:40.922556 Capability: type 0x10 @ 0x58
619 01:59:40.926535 PCI: 00:02.2 subordinate bus PCI Express
620 01:59:40.930143 PCI: 00:02.2 [1022/157c] enabled
621 01:59:40.930956 sb_enable
622 01:59:40.937001 PCI: Static device PCI: 00:02.3 not found, disabling it.
623 01:59:40.937575 sb_enable
624 01:59:40.939323 Capability: type 0x01 @ 0x50
625 01:59:40.941586 Capability: type 0x10 @ 0x58
626 01:59:40.944084 Capability: type 0x05 @ 0xa0
627 01:59:40.946605 Capability: type 0x0d @ 0xc0
628 01:59:40.950595 Capability: type 0x08 @ 0xc8
629 01:59:40.952818 Capability: type 0x01 @ 0x50
630 01:59:40.955118 Capability: type 0x10 @ 0x58
631 01:59:40.959597 PCI: 00:02.4 subordinate bus PCI Express
632 01:59:40.961350 PCI: 00:02.4 [1022/157c] enabled
633 01:59:40.962122 sb_enable
634 01:59:40.968420 PCI: Static device PCI: 00:02.5 not found, disabling it.
635 01:59:40.970128 PCI: 00:03.0 [1022/157b] enabled
636 01:59:40.971321 sb_enable
637 01:59:40.975147 PCI: 00:08.0 [1022/1578] enabled
638 01:59:40.975902 sb_enable
639 01:59:40.978005 PCI: 00:09.0 [1022/157d] enabled
640 01:59:40.979287 sb_enable
641 01:59:40.984453 PCI: Static device PCI: 00:09.2 not found, disabling it.
642 01:59:40.985439 sb_enable
643 01:59:40.988192 PCI: 00:10.0 [1022/0000] bus ops
644 01:59:40.991150 PCI: 00:10.0 [1022/7914] enabled
645 01:59:40.992169 sb_enable
646 01:59:40.993215 sb_enable
647 01:59:40.996431 PCI: 00:12.0 [1022/0000] bus ops
648 01:59:40.999153 PCI: 00:12.0 [1022/7908] enabled
649 01:59:41.001018 sb_enable
650 01:59:41.002793 PCI: 00:14.0 [1022/790b] bus ops
651 01:59:41.006750 PCI: 00:14.0 [1022/790b] enabled
652 01:59:41.007216 sb_enable
653 01:59:41.009969 PCI: 00:14.3 [1022/0000] bus ops
654 01:59:41.014414 PCI: 00:14.3 [1022/790e] enabled
655 01:59:41.014938 sb_enable
656 01:59:41.016772 PCI: 00:14.7 [1022/7906] enabled
657 01:59:41.017530 sb_enable
658 01:59:41.020695 PCI: 00:18.0 [1022/15b0] ops
659 01:59:41.023137 PCI: 00:18.0 [1022/15b0] enabled
660 01:59:41.023872 sb_enable
661 01:59:41.027358 PCI: 00:18.1 [1022/15b1] enabled
662 01:59:41.028267 sb_enable
663 01:59:41.031221 PCI: 00:18.2 [1022/15b2] enabled
664 01:59:41.032317 sb_enable
665 01:59:41.035409 PCI: 00:18.3 [1022/15b3] enabled
666 01:59:41.036183 sb_enable
667 01:59:41.038822 PCI: 00:18.4 [1022/15b4] enabled
668 01:59:41.040172 sb_enable
669 01:59:41.042825 PCI: 00:18.5 [1022/15b5] enabled
670 01:59:41.043916 POST: 0x25
671 01:59:41.047157 PCI: 00:02.2 scanning...
672 01:59:41.049496 do_pci_scan_bridge for PCI: 00:02.2
673 01:59:41.052103 PCI: pci_scan_bus for bus 01
674 01:59:41.053111 POST: 0x24
675 01:59:41.056396 PCI: 01:00.0 [168c/003e] enabled
676 01:59:41.057430 POST: 0x25
677 01:59:41.058553 POST: 0x55
678 01:59:41.062592 Capability: type 0x01 @ 0x40
679 01:59:41.063460 Capability: type 0x05 @ 0x50
680 01:59:41.066023 Capability: type 0x10 @ 0x70
681 01:59:41.068838 Capability: type 0x01 @ 0x50
682 01:59:41.071554 Capability: type 0x10 @ 0x58
683 01:59:41.074244 Enabling Common Clock Configuration
684 01:59:41.077089 ASPM: Enabled L0s and L1
685 01:59:41.080400 Capability: type 0x01 @ 0x40
686 01:59:41.082410 Capability: type 0x05 @ 0x50
687 01:59:41.085266 Capability: type 0x10 @ 0x70
688 01:59:41.089679 scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
689 01:59:41.092529 PCI: 00:02.4 scanning...
690 01:59:41.096114 do_pci_scan_bridge for PCI: 00:02.4
691 01:59:41.097798 PCI: pci_scan_bus for bus 02
692 01:59:41.100840 POST: 0x24
693 01:59:41.101886 PCI: 02:00.0 [1217/0000] ops
694 01:59:41.104206 PCI: 02:00.0 [1217/8620] enabled
695 01:59:41.106271 POST: 0x25
696 01:59:41.106711 POST: 0x55
697 01:59:41.109605 Capability: type 0x01 @ 0x6c
698 01:59:41.112137 Capability: type 0x05 @ 0x48
699 01:59:41.114710 Capability: type 0x10 @ 0x80
700 01:59:41.116705 Capability: type 0x01 @ 0x50
701 01:59:41.119450 Capability: type 0x10 @ 0x58
702 01:59:41.121694 ASPM: Enabled L0s and L1
703 01:59:41.124388 Capability: type 0x01 @ 0x6c
704 01:59:41.127120 Capability: type 0x05 @ 0x48
705 01:59:41.129764 Capability: type 0x10 @ 0x80
706 01:59:41.135029 scan_bus: scanning of bus PCI: 00:02.4 took 40312 usecs
707 01:59:41.137228 PCI: 00:10.0 scanning...
708 01:59:41.140763 scan_usb_bus for PCI: 00:10.0
709 01:59:41.143574 scan_usb_bus for PCI: 00:10.0 done
710 01:59:41.148717 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
711 01:59:41.150094 PCI: 00:12.0 scanning...
712 01:59:41.153112 scan_usb_bus for PCI: 00:12.0
713 01:59:41.156410 scan_usb_bus for PCI: 00:12.0 done
714 01:59:41.161266 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
715 01:59:41.163087 PCI: 00:14.0 scanning...
716 01:59:41.166690 scan_generic_bus for PCI: 00:14.0
717 01:59:41.170120 scan_generic_bus for PCI: 00:14.0 done
718 01:59:41.174727 scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
719 01:59:41.178481 PCI: 00:14.3 scanning...
720 01:59:41.180149 scan_lpc_bus for PCI: 00:14.3
721 01:59:41.181759 PNP: 0c09.0 enabled
722 01:59:41.184663 scan_lpc_bus for PCI: 00:14.3 done
723 01:59:41.189618 scan_bus: scanning of bus PCI: 00:14.3 took 9964 usecs
724 01:59:41.190402 POST: 0x55
725 01:59:41.195463 scan_bus: scanning of bus DOMAIN: 0000 took 315101 usecs
726 01:59:41.197798 MMIO: fedc2000 scanning...
727 01:59:41.201620 scan_generic_bus for MMIO: fedc2000
728 01:59:41.205263 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
729 01:59:41.209002 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
730 01:59:41.213013 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
731 01:59:41.217961 scan_generic_bus for MMIO: fedc2000 done
732 01:59:41.222476 scan_bus: scanning of bus MMIO: fedc2000 took 21189 usecs
733 01:59:41.223935 MMIO: fedc3000 scanning...
734 01:59:41.227736 scan_generic_bus for MMIO: fedc3000
735 01:59:41.231653 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
736 01:59:41.235845 scan_generic_bus for MMIO: fedc3000 done
737 01:59:41.240037 scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
738 01:59:41.243292 MMIO: fedc4000 scanning...
739 01:59:41.245823 scan_generic_bus for MMIO: fedc4000
740 01:59:41.249842 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
741 01:59:41.253833 scan_generic_bus for MMIO: fedc4000 done
742 01:59:41.259766 scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
743 01:59:41.261307 MMIO: fedc5000 scanning...
744 01:59:41.264398 scan_generic_bus for MMIO: fedc5000
745 01:59:41.268715 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
746 01:59:41.272731 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
747 01:59:41.275648 scan_generic_bus for MMIO: fedc5000 done
748 01:59:41.281258 scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
749 01:59:41.284696 root_dev_scan_bus for Root Device done
750 01:59:41.289144 scan_bus: scanning of bus Root Device took 426190 usecs
751 01:59:41.290282 done
752 01:59:41.295193 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631238 exit 0
753 01:59:41.296425 POST: 0x73
754 01:59:41.299035 found VGA at PCI: 00:01.0
755 01:59:41.301225 Setting up VGA for PCI: 00:01.0
756 01:59:41.305931 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
757 01:59:41.310277 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
758 01:59:41.312538 Allocating resources...
759 01:59:41.314073 Reading resources...
760 01:59:41.319168 Root Device read_resources bus 0 link: 0
761 01:59:41.321635 CPU_CLUSTER: 0 read_resources bus 0 link: 0
762 01:59:41.326567 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
763 01:59:41.330328 DOMAIN: 0000 read_resources bus 0 link: 0
764 01:59:41.334044 PCI: 00:02.2 read_resources bus 1 link: 0
765 01:59:41.338318 PCI: 00:02.2 read_resources bus 1 link: 0 done
766 01:59:41.341942 PCI: 00:02.4 read_resources bus 2 link: 0
767 01:59:41.346478 PCI: 00:02.4 read_resources bus 2 link: 0 done
768 01:59:41.351364 PCI: 00:14.3 read_resources bus 0 link: 0
769 01:59:41.354528 PCI: 00:14.3 read_resources bus 0 link: 0 done
770 01:59:41.360475 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
771 01:59:41.364892 DOMAIN: 0000 read_resources bus 0 link: 0 done
772 01:59:41.368673 MMIO: fedc2000 read_resources bus 1 link: 0
773 01:59:41.373598 MMIO: fedc2000 read_resources bus 1 link: 0 done
774 01:59:41.377158 MMIO: fedc3000 read_resources bus 2 link: 0
775 01:59:41.382241 MMIO: fedc3000 read_resources bus 2 link: 0 done
776 01:59:41.385356 MMIO: fedc4000 read_resources bus 3 link: 0
777 01:59:41.389789 MMIO: fedc4000 read_resources bus 3 link: 0 done
778 01:59:41.393632 MMIO: fedc5000 read_resources bus 4 link: 0
779 01:59:41.398395 MMIO: fedc5000 read_resources bus 4 link: 0 done
780 01:59:41.405171 Root Device read_resources bus 0 link: 0 done
781 01:59:41.405609 Done reading resources.
782 01:59:41.409583 Show resources in subtree (Root Device)...After reading.
783 01:59:41.414932 Root Device child on link 0 CPU_CLUSTER: 0
784 01:59:41.417802 CPU_CLUSTER: 0 child on link 0 APIC: 10
785 01:59:41.418715 APIC: 10
786 01:59:41.422323 DOMAIN: 0000 child on link 0 PCI: 00:00.0
787 01:59:41.431455 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
788 01:59:41.439840 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
789 01:59:41.440623 PCI: 00:00.0
790 01:59:41.443057 PCI: 00:00.2
791 01:59:41.444099 PCI: 00:01.0
792 01:59:41.454049 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
793 01:59:41.462021 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
794 01:59:41.469565 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
795 01:59:41.477610 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
796 01:59:41.485955 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
797 01:59:41.487498 PCI: 00:01.1
798 01:59:41.496853 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
799 01:59:41.498298 PCI: 00:02.0
800 01:59:41.499710 PCI: 00:02.1
801 01:59:41.503768 PCI: 00:02.2 child on link 0 PCI: 01:00.0
802 01:59:41.512042 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
803 01:59:41.520554 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
804 01:59:41.529166 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
805 01:59:41.529956 PCI: 01:00.0
806 01:59:41.538877 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
807 01:59:41.540627 PCI: 00:02.3
808 01:59:41.544538 PCI: 00:02.4 child on link 0 PCI: 02:00.0
809 01:59:41.552870 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
810 01:59:41.563432 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
811 01:59:41.569566 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
812 01:59:41.572146 PCI: 02:00.0
813 01:59:41.579428 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
814 01:59:41.588548 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
815 01:59:41.589321 PCI: 00:02.5
816 01:59:41.591056 PCI: 00:03.0
817 01:59:41.592334 PCI: 00:08.0
818 01:59:41.601220 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
819 01:59:41.609699 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
820 01:59:41.617419 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
821 01:59:41.625491 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
822 01:59:41.634798 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
823 01:59:41.635844 PCI: 00:09.0
824 01:59:41.637884 PCI: 00:09.2
825 01:59:41.638950 PCI: 00:10.0
826 01:59:41.647276 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
827 01:59:41.648972 PCI: 00:11.0
828 01:59:41.650768 PCI: 00:12.0
829 01:59:41.658449 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
830 01:59:41.659833 PCI: 00:14.0
831 01:59:41.664578 PCI: 00:14.3 child on link 0 PNP: 0c09.0
832 01:59:41.672210 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
833 01:59:41.681176 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
834 01:59:41.690238 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
835 01:59:41.697799 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
836 01:59:41.706412 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
837 01:59:41.710051 PNP: 0c09.0
838 01:59:41.715818 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
839 01:59:41.717260 PCI: 00:14.7
840 01:59:41.726183 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
841 01:59:41.727318 PCI: 00:18.0
842 01:59:41.736317 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
843 01:59:41.745183 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
844 01:59:41.747651 PCI: 00:18.1
845 01:59:41.749996 PCI: 00:18.2
846 01:59:41.750442 PCI: 00:18.3
847 01:59:41.752138 PCI: 00:18.4
848 01:59:41.753491 PCI: 00:18.5
849 01:59:41.757198 MMIO: fedc2000 child on link 0 GENERIC: 0.0
850 01:59:41.758848 GENERIC: 0.0
851 01:59:41.759950 I2C: 01:1a
852 01:59:41.761407 GENERIC: 0.1
853 01:59:41.765456 MMIO: fedc3000 child on link 0 I2C: 02:50
854 01:59:41.766880 I2C: 02:50
855 01:59:41.770395 MMIO: fedc4000 child on link 0 I2C: 03:15
856 01:59:41.772087 I2C: 03:15
857 01:59:41.777489 MMIO: fedc5000 child on link 0 I2C: 04:39
858 01:59:41.777948 I2C: 04:39
859 01:59:41.779218 I2C: 04:10
860 01:59:41.783779 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
861 01:59:41.790117 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 01:59:41.797083 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 01:59:41.802534 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 01:59:41.808797 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 01:59:41.811422 PCI: 00:01.0 20 * [0x0 - 0xff] io
866 01:59:41.817623 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
867 01:59:41.824334 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
868 01:59:41.831665 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
869 01:59:41.838820 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
870 01:59:41.845215 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
871 01:59:41.848715 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
872 01:59:41.856182 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
873 01:59:41.862450 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
874 01:59:41.871075 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
875 01:59:41.876870 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
876 01:59:41.879460 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
877 01:59:41.883475 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
878 01:59:41.890758 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
879 01:59:41.894369 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
880 01:59:41.899150 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
881 01:59:41.903758 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
882 01:59:41.907500 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
883 01:59:41.912838 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
884 01:59:41.916366 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
885 01:59:41.920106 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
886 01:59:41.924498 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
887 01:59:41.928750 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
888 01:59:41.933559 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
889 01:59:41.937144 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
890 01:59:41.941262 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
891 01:59:41.945321 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
892 01:59:41.949965 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
893 01:59:41.954139 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
894 01:59:41.961176 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
895 01:59:41.964537 avoid_fixed_resources: DOMAIN: 0000
896 01:59:41.970921 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
897 01:59:41.975497 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
898 01:59:41.982463 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
899 01:59:41.989753 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
900 01:59:41.996834 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
901 01:59:42.003353 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
902 01:59:42.011620 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
903 01:59:42.017613 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
904 01:59:42.023768 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
905 01:59:42.025730 Setting resources...
906 01:59:42.032174 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
907 01:59:42.035082 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
908 01:59:42.041413 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
909 01:59:42.046519 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 01:59:42.051679 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 01:59:42.057394 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 01:59:42.062788 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 01:59:42.069810 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
914 01:59:42.074519 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
915 01:59:42.079194 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
916 01:59:42.083145 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
917 01:59:42.088270 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
918 01:59:42.092234 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
919 01:59:42.097979 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
920 01:59:42.101222 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
921 01:59:42.106309 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
922 01:59:42.109667 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
923 01:59:42.115032 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
924 01:59:42.118419 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
925 01:59:42.122752 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
926 01:59:42.127881 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
927 01:59:42.132788 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
928 01:59:42.137455 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
929 01:59:42.142684 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
930 01:59:42.149527 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
931 01:59:42.155956 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
932 01:59:42.162374 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
933 01:59:42.167335 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
934 01:59:42.173430 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
935 01:59:42.180590 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
936 01:59:42.186857 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
937 01:59:42.193523 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
938 01:59:42.198219 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
939 01:59:42.202760 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
940 01:59:42.208791 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
941 01:59:42.212051 Root Device assign_resources, bus 0 link: 0
942 01:59:42.216336 DOMAIN: 0000 assign_resources, bus 0 link: 0
943 01:59:42.223684 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
944 01:59:42.231807 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
945 01:59:42.238415 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
946 01:59:42.245552 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
947 01:59:42.252078 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
948 01:59:42.259390 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
949 01:59:42.268065 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
950 01:59:42.275595 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
951 01:59:42.282494 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
952 01:59:42.286249 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 01:59:42.293451 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
954 01:59:42.297758 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 01:59:42.305290 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
956 01:59:42.313471 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
957 01:59:42.321701 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
958 01:59:42.324499 PCI: 00:02.4 assign_resources, bus 2 link: 0
959 01:59:42.331467 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
960 01:59:42.338821 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
961 01:59:42.343352 PCI: 00:02.4 assign_resources, bus 2 link: 0
962 01:59:42.349928 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
963 01:59:42.356956 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
964 01:59:42.364430 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
965 01:59:42.371359 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
966 01:59:42.378637 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
967 01:59:42.385761 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
968 01:59:42.392220 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
969 01:59:42.396265 PCI: 00:14.3 assign_resources, bus 0 link: 0
970 01:59:42.400229 PCI: 00:14.3 assign_resources, bus 0 link: 0
971 01:59:42.407834 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
972 01:59:42.412234 DOMAIN: 0000 assign_resources, bus 0 link: 0
973 01:59:42.415430 Root Device assign_resources, bus 0 link: 0
974 01:59:42.418441 Done setting resources.
975 01:59:42.423804 Show resources in subtree (Root Device)...After assigning values.
976 01:59:42.428728 Root Device child on link 0 CPU_CLUSTER: 0
977 01:59:42.431462 CPU_CLUSTER: 0 child on link 0 APIC: 10
978 01:59:42.433695 APIC: 10
979 01:59:42.436048 DOMAIN: 0000 child on link 0 PCI: 00:00.0
980 01:59:42.445546 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
981 01:59:42.454561 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
982 01:59:42.462719 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
983 01:59:42.472995 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
984 01:59:42.479093 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
985 01:59:42.487422 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
986 01:59:42.495940 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
987 01:59:42.504958 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
988 01:59:42.506365 PCI: 00:00.0
989 01:59:42.507562 PCI: 00:00.2
990 01:59:42.510029 PCI: 00:01.0
991 01:59:42.566166 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
992 01:59:42.580479 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
993 01:59:42.582770 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
994 01:59:42.593060 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
995 01:59:42.599076 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
996 01:59:42.604330 PCI: 00:01.1
997 01:59:42.614063 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 6: 00:02.0
998 01:59:42.614646 PCI: 00:02.1
999 01:59:42.615447 PCI: 00:02.2 child on link 0 PCI:1:00.0
1000 01:59:42.626482 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1001 01:59:42.631773 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1002 01:59:42.643729 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1003 01:59:42.644306 PCI: 01:00.0
1004 01:59:42.653649 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1005 01:59:42.654240 PCI: 00:02.3
1006 01:59:42.660043 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1007 01:59:42.660977 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1008 01:59:42.664545 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1009 01:59:42.665558 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1010 01:59:42.665996 PCI: 02:00.0
1011 01:59:42.667113 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1012 01:59:42.667886 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1013 01:59:42.669275 PCI: 00:02.5
1014 01:59:42.669771 PCI: 00:03.0
1015 01:59:42.670170 PCI: 00:08.0
1016 01:59:42.676253 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1017 01:59:42.685019 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1018 01:59:42.694815 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1019 01:59:42.704855 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1020 01:59:42.714020 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1021 01:59:42.715441 PCI: 00:09.0
1022 01:59:42.716279 PCI: 00:09.2
1023 01:59:42.717414 PCI: 00:10.0
1024 01:59:42.727056 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1025 01:59:42.728307 PCI: 00:11.0
1026 01:59:42.730052 PCI: 00:12.0
1027 01:59:42.739278 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1028 01:59:42.740987 PCI: 00:14.0
1029 01:59:42.744621 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1030 01:59:42.752495 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1031 01:59:42.762182 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1032 01:59:42.769829 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1033 01:59:42.778000 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1034 01:59:42.787111 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1035 01:59:42.788003 PNP: 0c09.0
1036 01:59:42.796084 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1037 01:59:42.797687 PCI: 00:14.7
1038 01:59:42.807221 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1039 01:59:42.808126 PCI: 00:18.0
1040 01:59:42.817580 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1041 01:59:42.826407 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1042 01:59:42.827938 PCI: 00:18.1
1043 01:59:42.830342 PCI: 00:18.2
1044 01:59:42.831463 PCI: 00:18.3
1045 01:59:42.832341 PCI: 00:18.4
1046 01:59:42.834013 PCI: 00:18.5
1047 01:59:42.838162 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1048 01:59:42.840163 GENERIC: 0.0
1049 01:59:42.841038 I2C: 01:1a
1050 01:59:42.842182 GENERIC: 0.1
1051 01:59:42.845832 MMIO: fedc3000 child on link 0 I2C: 02:50
1052 01:59:42.847723 I2C: 02:50
1053 01:59:42.851425 MMIO: fedc4000 child on link 0 I2C: 03:15
1054 01:59:42.852736 I2C: 03:15
1055 01:59:42.856539 MMIO: fedc5000 child on link 0 I2C: 04:39
1056 01:59:42.857946 I2C: 04:39
1057 01:59:42.859368 I2C: 04:10
1058 01:59:42.861794 Done allocating resources.
1059 01:59:42.867926 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563720 exit 0
1060 01:59:42.873244 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1061 01:59:42.876734 PCI_INTR_INDEX name PIC mode APIC mode
1062 01:59:42.881117 0x00 INTA# 0x03 0x10
1063 01:59:42.883336 0x01 INTB# 0x04 0x11
1064 01:59:42.886577 0x02 INTC# 0x05 0x12
1065 01:59:42.890016 0x03 INTD# 0x07 0x13
1066 01:59:42.894301 0x04 INTE# 0x0B 0x14
1067 01:59:42.896700 0x05 INTF# 0x1F 0x1F
1068 01:59:42.900539 0x06 INTG# 0x1F 0x16
1069 01:59:42.902604 0x07 INTH# 0x1F 0x17
1070 01:59:42.906547 0x08 Misc 0xFA 0x00
1071 01:59:42.910196 0x09 Misc0 0xF1 0x00
1072 01:59:42.913442 0x0A Misc1 0x00 0x00
1073 01:59:42.916331 0x0B Misc2 0x00 0x00
1074 01:59:42.920081 0x0C Ser IRQ INTA 0x1F 0x1F
1075 01:59:42.923293 0x0D Ser IRQ INTB 0x1F 0x1F
1076 01:59:42.926234 0x0E Ser IRQ INTC 0x1F 0x1F
1077 01:59:42.929788 0x0F Ser IRQ INTD 0x1F 0x1F
1078 01:59:42.933107 0x10 SCI 0x09 0x09
1079 01:59:42.937445 0x11 SMBUS 0x1F 0x1F
1080 01:59:42.939768 0x12 ASF 0x1F 0x1F
1081 01:59:42.943337 0x13 HDA 0x03 0x10
1082 01:59:42.946578 0x14 FC 0x1F 0x1F
1083 01:59:42.950849 0x16 PerMon 0x1F 0x1F
1084 01:59:42.953293 0x17 SD 0x03 0x10
1085 01:59:42.956216 0x1A SDIOt 0x00 0x1F
1086 01:59:42.959617 0x30 EHCI 0x05 0x12
1087 01:59:42.962722 0x34 XHCI 0x04 0x12
1088 01:59:42.966067 0x41 SATA 0x07 0x13
1089 01:59:42.971565 0x62 GPIO 0x07 0x07
1090 01:59:42.973881 0x70 I2C0 0x03 0x03
1091 01:59:42.977102 0x71 I2C1 0x0F 0x0F
1092 01:59:42.979467 0x72 I2C2 0x06 0x06
1093 01:59:42.982805 0x73 I2C3 0x0E 0x0E
1094 01:59:42.986690 0x74 UART0 0x0A 0x0A
1095 01:59:42.990712 0x75 UART1 0x0B 0x0B
1096 01:59:42.995391 PCI_CFG IRQ: Write PCI config space IRQ assignments
1097 01:59:42.997831 PCI IRQ: Found device 0:01.00 using PIN A
1098 01:59:43.002344 PCI Devfn (0x8) not found in pirq_data table
1099 01:59:43.006525 PCI IRQ: Found device 0:01.01 using PIN B
1100 01:59:43.009930 Found this device in pirq_data table entry 5
1101 01:59:43.012353 Orig INT_PIN : 2 (PIN B)
1102 01:59:43.015161 PCI_INTR idx : 0x13 (HDA)
1103 01:59:43.017023 INT_LINE : 0x3 (IRQ 3)
1104 01:59:43.020234 PCI IRQ: Found device 0:02.02 using PIN A
1105 01:59:43.024825 Found this device in pirq_data table entry 1
1106 01:59:43.027068 Orig INT_PIN : 1 (PIN A)
1107 01:59:43.029609 PCI_INTR idx : 0x01 (INTB#)
1108 01:59:43.031817 INT_LINE : 0x4 (IRQ 4)
1109 01:59:43.035571 PCI IRQ: Found device 0:02.04 using PIN A
1110 01:59:43.039895 Found this device in pirq_data table entry 3
1111 01:59:43.041963 Orig INT_PIN : 1 (PIN A)
1112 01:59:43.045461 PCI_INTR idx : 0x03 (INTD#)
1113 01:59:43.046330 INT_LINE : 0x7 (IRQ 7)
1114 01:59:43.051482 PCI IRQ: Found device 0:08.00 using PIN A
1115 01:59:43.054605 PCI Devfn (0x40) not found in pirq_data table
1116 01:59:43.059165 PCI IRQ: Found device 0:10.00 using PIN A
1117 01:59:43.062545 Found this device in pirq_data table entry 10
1118 01:59:43.064837 Orig INT_PIN : 1 (PIN A)
1119 01:59:43.068035 PCI_INTR idx : 0x34 (XHCI)
1120 01:59:43.069334 INT_LINE : 0x4 (IRQ 4)
1121 01:59:43.072942 PCI IRQ: Found device 0:12.00 using PIN A
1122 01:59:43.077123 Found this device in pirq_data table entry 9
1123 01:59:43.079499 Orig INT_PIN : 1 (PIN A)
1124 01:59:43.082594 PCI_INTR idx : 0x30 (EHCI)
1125 01:59:43.084238 INT_LINE : 0x5 (IRQ 5)
1126 01:59:43.088901 PCI IRQ: Found device 0:14.07 using PIN A
1127 01:59:43.092753 Found this device in pirq_data table entry 6
1128 01:59:43.094189 Orig INT_PIN : 1 (PIN A)
1129 01:59:43.096871 PCI_INTR idx : 0x17 (SD)
1130 01:59:43.098826 INT_LINE : 0x3 (IRQ 3)
1131 01:59:43.102496 PCI IRQ: Found device 2:00.00 using PIN A
1132 01:59:43.106417 With INT_PIN swizzled to PIN A
1133 01:59:43.108891 Attached to bridge device 0:02h.04h
1134 01:59:43.114514 Found this device in pirq_data table entry 3
1135 01:59:43.115340 Orig INT_PIN : 1 (PIN A)
1136 01:59:43.119379 PCI_INTR idx : 0x03 (INTD#)
1137 01:59:43.120841 INT_LINE : 0x7 (IRQ 7)
1138 01:59:43.124161 PCI IRQ: Found device 1:00.00 using PIN A
1139 01:59:43.127142 With INT_PIN swizzled to PIN A
1140 01:59:43.130574 Attached to bridge device 0:02h.02h
1141 01:59:43.134641 Found this device in pirq_data table entry 1
1142 01:59:43.137139 Orig INT_PIN : 1 (PIN A)
1143 01:59:43.139480 PCI_INTR idx : 0x01 (INTB#)
1144 01:59:43.144113 INT_LINE : 0x4 (IRQ 4)
1145 01:59:43.147927 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1146 01:59:43.148369 POST: 0x74
1147 01:59:43.149952 Enabling resources...
1148 01:59:43.152741 agesawrapper_amdinitmid() entry
1149 01:59:43.160789 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1150 01:59:43.164603 PCI: 00:00.0 subsystem <- 1022/1576
1151 01:59:43.166293 PCI: 00:00.0 cmd <- 04
1152 01:59:43.169700 PCI: 00:01.0 subsystem <- 1002/98e4
1153 01:59:43.171603 PCI: 00:01.0 cmd <- 07
1154 01:59:43.175713 PCI: 00:01.1 subsystem <- 1002/15b3
1155 01:59:43.177361 PCI: 00:01.1 cmd <- 02
1156 01:59:43.180232 PCI: 00:02.0 subsystem <- 1022/157b
1157 01:59:43.182695 PCI: 00:02.0 cmd <- 00
1158 01:59:43.185532 PCI: 00:02.2 bridge ctrl <- 0003
1159 01:59:43.187624 PCI: 00:02.2 cmd <- 06
1160 01:59:43.190742 PCI: 00:02.4 bridge ctrl <- 0003
1161 01:59:43.192717 PCI: 00:02.4 cmd <- 06
1162 01:59:43.194854 PCI: 00:03.0 cmd <- 00
1163 01:59:43.198159 PCI: 00:08.0 subsystem <- 1022/1578
1164 01:59:43.200229 PCI: 00:08.0 cmd <- 06
1165 01:59:43.203430 PCI: 00:09.0 subsystem <- 1022/157d
1166 01:59:43.205574 PCI: 00:09.0 cmd <- 00
1167 01:59:43.209494 PCI: 00:10.0 subsystem <- 1022/7914
1168 01:59:43.211071 PCI: 00:10.0 cmd <- 02
1169 01:59:43.214481 PCI: 00:12.0 subsystem <- 1022/7908
1170 01:59:43.216526 PCI: 00:12.0 cmd <- 02
1171 01:59:43.219647 PCI: 00:14.0 subsystem <- 1022/790b
1172 01:59:43.221481 PCI: 00:14.0 cmd <- 403
1173 01:59:43.225016 PCI: 00:14.3 subsystem <- 1022/790e
1174 01:59:43.227314 PCI: 00:14.3 cmd <- 0f
1175 01:59:43.233011 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1176 01:59:43.234961 Covered by wideIO 0
1177 01:59:43.238024 PCI: 00:14.7 subsystem <- 1022/7906
1178 01:59:43.240675 PCI: 00:14.7 cmd <- 06
1179 01:59:43.242251 PCI: 00:18.0 cmd <- 00
1180 01:59:43.245785 PCI: 00:18.1 subsystem <- 1022/15b1
1181 01:59:43.247950 PCI: 00:18.1 cmd <- 00
1182 01:59:43.251087 PCI: 00:18.2 subsystem <- 1022/15b2
1183 01:59:43.252912 PCI: 00:18.2 cmd <- 00
1184 01:59:43.256103 PCI: 00:18.3 subsystem <- 1022/15b3
1185 01:59:43.258608 PCI: 00:18.3 cmd <- 00
1186 01:59:43.261737 PCI: 00:18.4 subsystem <- 1022/15b4
1187 01:59:43.263629 PCI: 00:18.4 cmd <- 00
1188 01:59:43.266979 PCI: 00:18.5 subsystem <- 1022/15b5
1189 01:59:43.270149 PCI: 00:18.5 cmd <- 00
1190 01:59:43.270966 PCI: 01:00.0 cmd <- 02
1191 01:59:43.274383 PCI: 02:00.0 subsystem <- 1217/8620
1192 01:59:43.276461 PCI: 02:00.0 cmd <- 06
1193 01:59:43.278276 done.
1194 01:59:43.284704 BS: BS_DEV_ENABLE times (us): entry 279595 run 130670 exit 0
1195 01:59:43.285138 POST: 0x75
1196 01:59:43.286454 Initializing devices...
1197 01:59:43.288296 Root Device init ...
1198 01:59:43.292780 Root Device init finished in 1948 usecs
1199 01:59:43.293579 POST: 0x75
1200 01:59:43.296771 CPU_CLUSTER: 0 init ...
1201 01:59:43.298388 MTRR: Physical address space:
1202 01:59:43.303807 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1203 01:59:43.309767 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1204 01:59:43.316189 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1205 01:59:43.321400 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1206 01:59:43.327166 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1207 01:59:43.331534 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1208 01:59:43.336947 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1209 01:59:43.341129 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1210 01:59:43.344219 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1211 01:59:43.348544 MTRR: Fixed MSR 0x259 0x0000000000000000
1212 01:59:43.353079 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1213 01:59:43.355646 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1214 01:59:43.358985 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1215 01:59:43.363003 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1216 01:59:43.366826 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1217 01:59:43.370716 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1218 01:59:43.373857 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1219 01:59:43.377307 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1220 01:59:43.380406 call enable_fixed_mtrr()
1221 01:59:43.382825 CPU physical address size: 48 bits
1222 01:59:43.386984 MTRR: default type WB/UC MTRR counts: 8/6.
1223 01:59:43.390666 MTRR: UC selected as default type.
1224 01:59:43.398084 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1225 01:59:43.401449 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1226 01:59:43.407038 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1227 01:59:43.411884 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1228 01:59:43.417714 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1229 01:59:43.423416 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1230 01:59:43.423848
1231 01:59:43.424893 MTRR check
1232 01:59:43.426504 Fixed MTRRs : Enabled
1233 01:59:43.429897 Variable MTRRs: Enabled
1234 01:59:43.430332
1235 01:59:43.430742 POST: 0x93
1236 01:59:43.432198 Will perform SMM setup.
1237 01:59:43.436849 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1238 01:59:43.443646 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1239 01:59:43.448370 Processing 16 relocs. Offset value of 0x00030000
1240 01:59:43.450837 Attempting to start 1 APs
1241 01:59:43.453690 Waiting for 10ms after sending INIT.
1242 01:59:43.469145 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1243 01:59:43.469927 done.
1244 01:59:43.473703 Waiting for 2nd SIPI to complete...done.
1245 01:59:43.480469 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1246 01:59:43.484872 Processing 13 relocs. Offset value of 0x00038000
1247 01:59:43.490542 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1248 01:59:43.494107 Installing SMM handler to 0xce800000
1249 01:59:43.502699 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1250 01:59:43.508468 Processing 481 relocs. Offset value of 0xce810000
1251 01:59:43.514586 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1252 01:59:43.519224 Processing 13 relocs. Offset value of 0xce808000
1253 01:59:43.525146 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1254 01:59:43.528985 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1255 01:59:43.531358 New SMBASE 0xce800000
1256 01:59:43.533608 Relocation complete.
1257 01:59:43.535938 New SMBASE 0xce7ffe00
1258 01:59:43.537568 Relocation complete.
1259 01:59:43.539395 Initializing CPU #0
1260 01:59:43.542395 CPU: vendor AMD device 670f00
1261 01:59:43.545138 CPU: family 15, model 70, stepping 00
1262 01:59:43.549173 Setting up local APIC... apic_id: 0x10 done.
1263 01:59:43.551475 CPU #0 initialized
1264 01:59:43.552956 Initializing CPU #1
1265 01:59:43.555851 CPU: vendor AMD device 670f00
1266 01:59:43.558883 CPU: family 15, model 70, stepping 00
1267 01:59:43.563387 Setting up local APIC... apic_id: 0x11 done.
1268 01:59:43.564781 CPU #1 initialized
1269 01:59:43.568375 bsp_do_flight_plan done after 91 msecs.
1270 01:59:43.571858 MTRR: TEMPORARY Physical address space:
1271 01:59:43.577709 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1272 01:59:43.583345 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1273 01:59:43.588504 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1274 01:59:43.594880 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1275 01:59:43.601198 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1276 01:59:43.606082 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1277 01:59:43.609989 MTRR: default type WB/UC MTRR counts: 7/5.
1278 01:59:43.613143 MTRR: UC selected as default type.
1279 01:59:43.618396 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1280 01:59:43.624383 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1281 01:59:43.629184 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1282 01:59:43.635060 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1283 01:59:43.639783 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1284 01:59:43.644502 CPU_CLUSTER: 0 init finished in 346091 usecs
1285 01:59:43.645395 POST: 0x75
1286 01:59:43.647176 POST: 0x75
1287 01:59:43.647614 POST: 0x75
1288 01:59:43.648330 POST: 0x75
1289 01:59:43.649115 POST: 0x75
1290 01:59:43.650883 POST: 0x75
1291 01:59:43.651781 POST: 0x75
1292 01:59:43.652532 POST: 0x75
1293 01:59:43.655145 PCI: 00:00.0 init ...
1294 01:59:43.660002 PCI: 00:00.0 init finished in 2002 usecs
1295 01:59:43.660492 POST: 0x75
1296 01:59:43.661303 POST: 0x75
1297 01:59:43.665691 PCI: 00:01.0 init ...
1298 01:59:43.668236 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1299 01:59:43.670997 CBFS: Locating 'pci1002,98e4.rom'
1300 01:59:43.674845 CBFS: Found @ offset 92c00 size fe00
1301 01:59:43.678708 Mapping PCI device 100298e4 to 100298e0
1302 01:59:43.683284 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1303 01:59:43.690383 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1304 01:59:43.692735 PCI ROM image, vendor ID 1002, device ID 98e0,
1305 01:59:43.697048 PCI ROM image, Class Code 030000, Code Type 00
1306 01:59:43.702265 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1307 01:59:43.711126 Real mode stub @00000600: 867 bytes
1308 01:59:43.713268 Calling Option ROM...
1309 01:59:43.736708 ... Option ROM returned.
1310 01:59:43.739668 VBE: Getting information about VESA mode 41d2
1311 01:59:43.743301 VBE: resolution: 1366x768@16
1312 01:59:43.745854 VBE: framebuffer: f0000000
1313 01:59:43.747849 VBE: Setting VESA mode 41d2
1314 01:59:43.773746 VGA Option ROM was run
1315 01:59:43.777413 PCI: 00:01.0 init finished in 112256 usecs
1316 01:59:43.778302 POST: 0x75
1317 01:59:43.780120 PCI: 00:01.1 init ...
1318 01:59:43.783909 PCI: 00:01.1 init finished in 2003 usecs
1319 01:59:43.784940 POST: 0x75
1320 01:59:43.787114 PCI: 00:02.0 init ...
1321 01:59:43.790527 PCI: 00:02.0 init finished in 2002 usecs
1322 01:59:43.792025 POST: 0x75
1323 01:59:43.792825 POST: 0x75
1324 01:59:43.793735 POST: 0x75
1325 01:59:43.794852 POST: 0x75
1326 01:59:43.795939 POST: 0x75
1327 01:59:43.796657 POST: 0x75
1328 01:59:43.798850 PCI: 00:03.0 init ...
1329 01:59:43.802763 PCI: 00:03.0 init finished in 2001 usecs
1330 01:59:43.804142 POST: 0x75
1331 01:59:43.805557 PCI: 00:08.0 init ...
1332 01:59:43.809535 PCI: 00:08.0 init finished in 2002 usecs
1333 01:59:43.810582 POST: 0x75
1334 01:59:43.813242 PCI: 00:09.0 init ...
1335 01:59:43.816279 PCI: 00:09.0 init finished in 2002 usecs
1336 01:59:43.817122 POST: 0x75
1337 01:59:43.818591 POST: 0x75
1338 01:59:43.820645 PCI: 00:10.0 init ...
1339 01:59:43.824744 PCI: 00:10.0 init finished in 2002 usecs
1340 01:59:43.825706 POST: 0x75
1341 01:59:43.826464 POST: 0x75
1342 01:59:43.828430 PCI: 00:12.0 init ...
1343 01:59:43.832050 PCI: 00:12.0 init finished in 2002 usecs
1344 01:59:43.832870 POST: 0x75
1345 01:59:43.835651 PCI: 00:14.0 init ...
1346 01:59:43.839548 IOAPIC: Initializing IOAPIC at 0xfec00000
1347 01:59:43.842836 IOAPIC: Bootstrap Processor Local APIC = 0x10
1348 01:59:43.844899 IOAPIC: ID = 0x04
1349 01:59:43.847151 IOAPIC: Dumping registers
1350 01:59:43.849486 reg 0x0000: 0x04000000
1351 01:59:43.851637 reg 0x0001: 0x00178021
1352 01:59:43.853538 reg 0x0002: 0x04000000
1353 01:59:43.856056 IOAPIC: 24 interrupts
1354 01:59:43.858474 IOAPIC: Enabling interrupts on FSB
1355 01:59:43.863233 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1356 01:59:43.867754 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1357 01:59:43.872832 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1358 01:59:43.878204 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1359 01:59:43.881153 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1360 01:59:43.885990 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1361 01:59:43.890444 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1362 01:59:43.895038 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1363 01:59:43.899464 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1364 01:59:43.903868 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1365 01:59:43.908407 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1366 01:59:43.912938 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1367 01:59:43.918723 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1368 01:59:43.922276 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1369 01:59:43.926808 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1370 01:59:43.931270 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1371 01:59:43.935583 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1372 01:59:43.940247 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1373 01:59:43.944497 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1374 01:59:43.949447 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1375 01:59:43.954299 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1376 01:59:43.958486 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1377 01:59:43.962737 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1378 01:59:43.967488 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1379 01:59:43.971288 PCI: 00:14.0 init finished in 133956 usecs
1380 01:59:43.972305 POST: 0x75
1381 01:59:43.974084 PCI: 00:14.3 init ...
1382 01:59:43.975446 RTC Init
1383 01:59:43.979686 PCI: 00:14.3 init finished in 2962 usecs
1384 01:59:43.980115 POST: 0x75
1385 01:59:43.982632 PCI: 00:14.7 init ...
1386 01:59:43.986347 PCI: 00:14.7 init finished in 2002 usecs
1387 01:59:43.986796 POST: 0x75
1388 01:59:43.989316 PCI: 00:18.0 init ...
1389 01:59:43.992436 IOAPIC: Initializing IOAPIC at 0xfec20000
1390 01:59:43.996315 IOAPIC: Bootstrap Processor Local APIC = 0x10
1391 01:59:43.998794 IOAPIC: ID = 0x05
1392 01:59:44.000345 IOAPIC: Dumping registers
1393 01:59:44.003497 reg 0x0000: 0x05000000
1394 01:59:44.004643 reg 0x0001: 0x001f8021
1395 01:59:44.007359 reg 0x0002: 0x00000000
1396 01:59:44.010027 IOAPIC: 32 interrupts
1397 01:59:44.012242 IOAPIC: Enabling interrupts on FSB
1398 01:59:44.017280 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1399 01:59:44.021993 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1400 01:59:44.025773 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1401 01:59:44.030451 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1402 01:59:44.036378 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1403 01:59:44.039893 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1404 01:59:44.044236 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1405 01:59:44.048632 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1406 01:59:44.053549 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1407 01:59:44.058155 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1408 01:59:44.061951 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1409 01:59:44.066831 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1410 01:59:44.071365 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1411 01:59:44.075698 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1412 01:59:44.080314 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1413 01:59:44.085064 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1414 01:59:44.089059 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1415 01:59:44.093790 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1416 01:59:44.098168 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1417 01:59:44.103084 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1418 01:59:44.107858 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1419 01:59:44.112356 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1420 01:59:44.116159 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1421 01:59:44.121311 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1422 01:59:44.125540 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1423 01:59:44.130087 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1424 01:59:44.134596 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1425 01:59:44.139120 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1426 01:59:44.143477 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1427 01:59:44.147991 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1428 01:59:44.154234 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1429 01:59:44.156970 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1430 01:59:44.161188 PCI: 00:18.0 init finished in 170076 usecs
1431 01:59:44.162024 POST: 0x75
1432 01:59:44.164460 PCI: 00:18.1 init ...
1433 01:59:44.167560 PCI: 00:18.1 init finished in 2002 usecs
1434 01:59:44.168372 POST: 0x75
1435 01:59:44.172510 PCI: 00:18.2 init ...
1436 01:59:44.174263 PCI: 00:18.2 init finished in 2002 usecs
1437 01:59:44.175498 POST: 0x75
1438 01:59:44.177890 PCI: 00:18.3 init ...
1439 01:59:44.181746 PCI: 00:18.3 init finished in 2002 usecs
1440 01:59:44.182180 POST: 0x75
1441 01:59:44.184176 PCI: 00:18.4 init ...
1442 01:59:44.187906 PCI: 00:18.4 init finished in 2002 usecs
1443 01:59:44.188719 POST: 0x75
1444 01:59:44.191198 PCI: 00:18.5 init ...
1445 01:59:44.194859 PCI: 00:18.5 init finished in 2002 usecs
1446 01:59:44.196090 POST: 0x75
1447 01:59:44.197582 PCI: 01:00.0 init ...
1448 01:59:44.201421 PCI: 01:00.0 init finished in 2002 usecs
1449 01:59:44.202234 POST: 0x75
1450 01:59:44.204483 PCI: 02:00.0 init ...
1451 01:59:44.209306 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1452 01:59:44.213533 PCI: 02:00.0 init finished in 7128 usecs
1453 01:59:44.214614 POST: 0x75
1454 01:59:44.216149 PNP: 0c09.0 init ...
1455 01:59:44.220900 Google Chrome EC: Hello got back 11223344 status (0)
1456 01:59:44.224189 Google Chrome EC: version:
1457 01:59:44.227862 ro: careena_v2.0.11488-7215d6e0e4
1458 01:59:44.231774 rw: careena_v2.0.11488-7215d6e0e4
1459 01:59:44.232786 running image: 1
1460 01:59:44.236548 Google Chrome EC uptime: 5.690 seconds
1461 01:59:44.240013 Google Chrome AP resets since EC boot: 0
1462 01:59:44.243703 Google Chrome most recent AP reset causes:
1463 01:59:44.249368 Google Chrome EC reset flags at last EC boot: reset-pin
1464 01:59:44.252400 PNP: 0c09.0 init finished in 34466 usecs
1465 01:59:44.253515 POST: 0x75
1466 01:59:44.254550 POST: 0x75
1467 01:59:44.255663 POST: 0x75
1468 01:59:44.256672 POST: 0x75
1469 01:59:44.258657 POST: 0x75
1470 01:59:44.259486 POST: 0x75
1471 01:59:44.260198 POST: 0x75
1472 01:59:44.261910 Devices initialized
1473 01:59:44.264276 Show all devs... After init.
1474 01:59:44.266536 Root Device: enabled 1
1475 01:59:44.269682 CPU_CLUSTER: 0: enabled 1
1476 01:59:44.271250 DOMAIN: 0000: enabled 1
1477 01:59:44.273597 MMIO: fedc2000: enabled 1
1478 01:59:44.276257 MMIO: fedc3000: enabled 1
1479 01:59:44.279071 MMIO: fedc4000: enabled 1
1480 01:59:44.280890 MMIO: fedc5000: enabled 1
1481 01:59:44.282341 APIC: 10: enabled 1
1482 01:59:44.284525 PCI: 00:00.0: enabled 1
1483 01:59:44.287468 PCI: 00:00.2: enabled 0
1484 01:59:44.289300 PCI: 00:01.0: enabled 1
1485 01:59:44.291915 PCI: 00:01.1: enabled 1
1486 01:59:44.293395 PCI: 00:02.0: enabled 1
1487 01:59:44.295515 PCI: 00:02.1: enabled 0
1488 01:59:44.297681 PCI: 00:02.2: enabled 1
1489 01:59:44.300070 PCI: 00:02.3: enabled 0
1490 01:59:44.302520 PCI: 00:02.4: enabled 1
1491 01:59:44.304225 PCI: 00:02.5: enabled 0
1492 01:59:44.306670 PCI: 00:08.0: enabled 1
1493 01:59:44.308896 PCI: 00:09.0: enabled 1
1494 01:59:44.310755 PCI: 00:09.2: enabled 0
1495 01:59:44.313752 PCI: 00:10.0: enabled 1
1496 01:59:44.314865 PCI: 00:11.0: enabled 0
1497 01:59:44.317979 PCI: 00:12.0: enabled 1
1498 01:59:44.319547 PCI: 00:14.0: enabled 1
1499 01:59:44.323030 PCI: 00:14.3: enabled 1
1500 01:59:44.323845 PCI: 00:14.7: enabled 1
1501 01:59:44.325993 PCI: 00:18.0: enabled 1
1502 01:59:44.328470 PCI: 00:18.1: enabled 1
1503 01:59:44.330552 PCI: 00:18.2: enabled 1
1504 01:59:44.332720 PCI: 00:18.3: enabled 1
1505 01:59:44.334875 PCI: 00:18.4: enabled 1
1506 01:59:44.337675 PCI: 00:18.5: enabled 1
1507 01:59:44.339054 GENERIC: 0.0: enabled 1
1508 01:59:44.341901 I2C: 01:1a: enabled 1
1509 01:59:44.343204 GENERIC: 0.1: enabled 1
1510 01:59:44.345395 I2C: 02:50: enabled 1
1511 01:59:44.347563 I2C: 03:15: enabled 1
1512 01:59:44.349301 I2C: 04:39: enabled 1
1513 01:59:44.351698 I2C: 04:10: enabled 1
1514 01:59:44.353869 PCI: 02:00.0: enabled 1
1515 01:59:44.356505 PNP: 0c09.0: enabled 1
1516 01:59:44.358073 PCI: 00:03.0: enabled 1
1517 01:59:44.359607 PCI: 01:00.0: enabled 1
1518 01:59:44.361642 APIC: 11: enabled 1
1519 01:59:44.366852 BS: BS_DEV_INIT times (us): entry 0 run 1076446 exit 151
1520 01:59:44.373805 ELOG: Event(A1) added with size 10 at 2022-08-05 01:59:38 UTC
1521 01:59:44.379854 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1522 01:59:44.385310 ELOG: Event(A0) added with size 9 at 2022-08-05 01:59:38 UTC
1523 01:59:44.390117 elog_add_boot_reason: Logged dev mode boot
1524 01:59:44.390551 POST: 0x76
1525 01:59:44.392572 Finalize devices...
1526 01:59:44.393803 Devices finalized
1527 01:59:44.398024 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1528 01:59:44.401303 agesawrapper_amdinitlate() entry
1529 01:59:44.420830 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1530 01:59:44.425138 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1531 01:59:44.427200 agesawrapper_amdinitrtb() entry
1532 01:59:44.432295 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1533 01:59:44.437375 BS: BS_POST_DEVICE times (us): entry 22175 run 4547 exit 38099
1534 01:59:44.442207 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1535 01:59:44.446498 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1536 01:59:44.451157 MRC: cache data 'RW_MRC_CACHE' needs update.
1537 01:59:44.466866 ELOG: Event(AA) added with size 11 at 2022-08-05 01:59:38 UTC
1538 01:59:44.469118 POST: 0x77
1539 01:59:44.473671 BS: BS_OS_RESUME_CHECK times (us): entry 29634 run 1061 exit 1
1540 01:59:44.474813 POST: 0x79
1541 01:59:44.475678 POST: 0x9c
1542 01:59:44.481476 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1543 01:59:44.484318 CBFS: Locating 'fallback/dsdt.aml'
1544 01:59:44.487693 CBFS: Found @ offset a6cc0 size 3b94
1545 01:59:44.493360 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 01:59:44.495949 CBFS: Locating 'fallback/slic'
1547 01:59:44.499252 CBFS: 'fallback/slic' not found.
1548 01:59:44.502762 ACPI: Writing ACPI tables at cde2e000.
1549 01:59:44.504568 ACPI: * FACS
1550 01:59:44.505475 ACPI: * DSDT
1551 01:59:44.509087 Ramoops buffer: 0x100000@0xcdd2e000.
1552 01:59:44.512199 ACPI: * FADT
1553 01:59:44.514276 pm_base: 0x0400
1554 01:59:44.517160 ACPI: added table 1/32, length now 40
1555 01:59:44.518581 ACPI: * SSDT
1556 01:59:44.521133 ACPI \_PR report 2 core(s)
1557 01:59:44.524324 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1558 01:59:44.528409 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1559 01:59:44.531696 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1560 01:59:44.535383 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1561 01:59:44.541572 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1562 01:59:44.543827 CBFS: Locating 'pci1002,98e4.rom'
1563 01:59:44.547474 CBFS: Found @ offset 92c00 size fe00
1564 01:59:44.550809 Mapping PCI device 100298e4 to 100298e0
1565 01:59:44.555605 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1566 01:59:44.561889 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1567 01:59:44.565347 PCI ROM image, vendor ID 1002, device ID 98e0,
1568 01:59:44.569343 PCI ROM image, Class Code 030000, Code Type 00
1569 01:59:44.578725 \_SB.I2CA.ADAU: Analog Digital DMIC
1570 01:59:44.585049 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1571 01:59:44.590274 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1572 01:59:44.593777 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1573 01:59:44.597248 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1574 01:59:44.601612 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1575 01:59:44.605399 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1576 01:59:44.608560 ACPI: added table 2/32, length now 44
1577 01:59:44.610323 ACPI: * MCFG
1578 01:59:44.614529 ACPI: added table 3/32, length now 48
1579 01:59:44.615368 ACPI: * TCPA
1580 01:59:44.618144 TCPA log created at cdd0e000
1581 01:59:44.621707 ACPI: added table 4/32, length now 52
1582 01:59:44.623062 ACPI: * MADT
1583 01:59:44.627198 ACPI: added table 5/32, length now 56
1584 01:59:44.628152 current = cde32e10
1585 01:59:44.633821 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1586 01:59:44.636313 CBFS: Locating 'pci1002,98e4.rom'
1587 01:59:44.640280 CBFS: Found @ offset 92c00 size fe00
1588 01:59:44.643481 Mapping PCI device 100298e4 to 100298e0
1589 01:59:44.647399 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1590 01:59:44.653825 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1591 01:59:44.658954 PCI ROM image, vendor ID 1002, device ID 98e0,
1592 01:59:44.662682 PCI ROM image, Class Code 030000, Code Type 00
1593 01:59:44.667878 ACPI: * VFCT at cde32e10
1594 01:59:44.669656 Copying initialized VBIOS image from 000c0000
1595 01:59:44.673300 ACPI: added table 6/32, length now 60
1596 01:59:44.674734 ACPI: * HPET
1597 01:59:44.678544 ACPI: added table 7/32, length now 64
1598 01:59:44.681647 ACPI: added table 8/32, length now 68
1599 01:59:44.684409 ACPI: * IVRS at cde42e90
1600 01:59:44.687052 AGESA IVRS table NULL. Skipping.
1601 01:59:44.689637 ACPI: * SRAT at cde42e90
1602 01:59:44.693090 AGESA SRAT table NULL. Skipping.
1603 01:59:44.697466 ACPI: * SLIT at cde42e90
1604 01:59:44.698342 AGESA SLIT table NULL. Skipping.
1605 01:59:44.701833 ACPI: * AGESA ALIB SSDT at cde42e90
1606 01:59:44.705371 ACPI: added table 9/32, length now 72
1607 01:59:44.708157 ACPI: * SSDT at cde479f0
1608 01:59:44.710920 ACPI: added table 10/32, length now 76
1609 01:59:44.714505 ACPI: * SSDT for PState at cde47e2c
1610 01:59:44.715767 ACPI: done.
1611 01:59:44.717965 ACPI tables: 106032 bytes.
1612 01:59:44.720722 smbios_write_tables: cdd0d000
1613 01:59:44.723264 Create SMBIOS type 17
1614 01:59:44.724953 SMBIOS tables: 539 bytes.
1615 01:59:44.728840 Writing table forward entry at 0x00000500
1616 01:59:44.736246 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1617 01:59:44.737881 Writing coreboot table at 0xcde52000
1618 01:59:44.743146 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1619 01:59:44.748195 1. 0000000000001000-000000000009ffff: RAM
1620 01:59:44.751556 2. 00000000000a0000-00000000000fffff: RESERVED
1621 01:59:44.754821 3. 0000000000100000-00000000cdd0cfff: RAM
1622 01:59:44.760519 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1623 01:59:44.765006 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1624 01:59:44.770855 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1625 01:59:44.773988 7. 00000000ce000000-00000000cfffffff: RESERVED
1626 01:59:44.778271 8. 00000000f8000000-00000000fbffffff: RESERVED
1627 01:59:44.782086 9. 0000000100000000-000000012effffff: RAM
1628 01:59:44.785149 Passing 5 GPIOs to payload:
1629 01:59:44.791575 NAME | PORT | POLARITY | VALUE
1630 01:59:44.794385 write protect | undefined | high | low
1631 01:59:44.799220 recovery | undefined | high | low
1632 01:59:44.804039 lid | undefined | high | high
1633 01:59:44.808611 power | undefined | high | low
1634 01:59:44.813549 EC in RW | 0x0000000f | high | low
1635 01:59:44.814386 Board ID: 6
1636 01:59:44.816227 SKU ID: 33
1637 01:59:44.822330 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1638 01:59:44.826375 Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e7
1639 01:59:44.828833 coreboot table: 1320 bytes.
1640 01:59:44.832758 IMD ROOT 0. cdfff000 00001000
1641 01:59:44.835035 IMD SMALL 1. cdffe000 00001000
1642 01:59:44.838357 CONSOLE 2. cdfde000 00020000
1643 01:59:44.840768 TIME STAMP 3. cdfdd000 00000910
1644 01:59:44.844071 VBOOT 4. cdfdc000 00000c0c
1645 01:59:44.847276 ACPISCRATCH 5. cdfac000 00030000
1646 01:59:44.850229 ROMSTG STCK 6. cdfab000 00000400
1647 01:59:44.853132 AFTER CAR 7. cdfa1000 0000a000
1648 01:59:44.856044 RAMSTAGE 8. cde9e000 00103000
1649 01:59:44.858794 REFCODE 9. cde6c000 00032000
1650 01:59:44.862025 ACPI GNVS 10. cde6b000 00001000
1651 01:59:44.866373 SMM BACKUP 11. cde5b000 00010000
1652 01:59:44.868153 MRC DATA 12. cde5a000 00000e75
1653 01:59:44.872456 COREBOOT 13. cde52000 00008000
1654 01:59:44.873876 ACPI 14. cde2e000 00024000
1655 01:59:44.877118 RAMOOPS 15. cdd2e000 00100000
1656 01:59:44.879396 VGA ROM #0 16. cdd1e000 0000fe00
1657 01:59:44.882787 TCPA TCGLOG17. cdd0e000 00010000
1658 01:59:44.886189 SMBIOS 18. cdd0d000 00000800
1659 01:59:44.887185 IMD small region:
1660 01:59:44.890638 IMD ROOT 0. cdffec00 00000400
1661 01:59:44.893993 VBOOT SEL 1. cdffebe0 00000008
1662 01:59:44.898044 EC HOSTEVENT 2. cdffebc0 00000008
1663 01:59:44.900262 ROMSTAGE 3. cdffeba0 00000004
1664 01:59:44.903701 POWER STATE 4. cdffeb80 00000010
1665 01:59:44.907023 MEM INFO 5. cdffea20 00000149
1666 01:59:44.910433 COREBOOTFWD 6. cdffe9e0 00000028
1667 01:59:44.914988 BS: BS_WRITE_TABLES times (us): entry 2 run 435250 exit 1
1668 01:59:44.916329 POST: 0x7a
1669 01:59:44.922033 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1670 01:59:44.924626 CBFS: Locating 'fallback/payload'
1671 01:59:44.928753 CBFS: Found @ offset 1ae180 size 39f90
1672 01:59:44.932638 Loading segment from ROM address 0xfff9e1b8
1673 01:59:44.934522 code (compression=0)
1674 01:59:44.943214 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1675 01:59:44.945971 Loading segment from ROM address 0xfff9e1d4
1676 01:59:44.948300 Entry Point 0x30104020
1677 01:59:44.957127 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1678 01:59:44.960337 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1679 01:59:44.969168 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 01:59:44.970627 it's not compressed!
1681 01:59:44.996358 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1682 01:59:45.001495 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1683 01:59:45.008163 dest 30104020, end 303588b0, bouncebuffer ffffffff
1684 01:59:45.008681 Loaded segments
1685 01:59:45.010532 Lock SMM configuration
1686 01:59:45.011417 POST: 0xfe
1687 01:59:45.017173 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92762 exit 3334
1688 01:59:45.020705 PSP: Notify that POST is finishing... OK
1689 01:59:45.021695 POST: 0x7b
1690 01:59:45.024521 mp_park_aps done after 0 msecs.
1691 01:59:45.028169 Jumping to boot code at 30104020(cde52000)
1692 01:59:45.030189 POST: 0xf8
1693 01:59:45.037174 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1694 01:59:45.040161
1695 01:59:45.041220
1696 01:59:45.043330 Starting depthcharge on grunt...
1697 01:59:45.044719 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1698 01:59:45.045267 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1699 01:59:45.045683 Setting prompt string to ['grunt:']
1700 01:59:45.046085 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1701 01:59:45.051199 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1702 01:59:45.056898 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1703 01:59:45.062252 The GBB signature is at 0x30004020 and is: 24 47 42 42
1704 01:59:45.069060 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1705 01:59:45.069498
1706 01:59:45.070515 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
1708 01:59:45.172400 grunt: tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6976268/tftp-deploy-jmr8dozv/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
1709 01:59:45.173044 Setting prompt string to 'Starting kernel'
1710 01:59:45.173446 Setting prompt string to ['Starting kernel']
1711 01:59:45.173816 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.']
1712 01:59:45.174211 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.'] (timeout 00:04:48)
1713 01:59:45.176557 tftpboot 192.168.201.1 6976268/tftp-deploy-jmr8dozv/kernel/bzImage 6v/kernel/cmdline 6976268/tftp-deploy-jmr8dozv/ramdisk/ramdisk.cpio.gz
1714 01:59:45.177303 Waiting for link
1715 01:59:45.381566 R8152: Initializing
1716 01:59:45.384400 Version 9 (ocp_data = 6010)
1717 01:59:45.417710 R8152: Done initializing
1718 01:59:45.418293 Adding net device
1719 01:59:45.619411 done.
1720 01:59:45.622460 MAC: 00:e0:4c:78:85:55
1721 01:59:45.624903 Sending DHCP discover... done.
1722 01:59:45.627434 Waiting for reply... done.
1723 01:59:45.630774 Sending DHCP request... done.
1724 01:59:45.635389 Waiting for reply... done.
1725 01:59:45.637887 My ip is 192.168.201.11
1726 01:59:45.640695 The DHCP server ip is 192.168.201.1
1727 01:59:45.645067 TFTP server IP predefined by user: 192.168.201.1
1728 01:59:45.650446 Bootfile predefined by user: 6976268/tftp-deploy-jmr8dozv/kernel/bzImage
1729 01:59:45.654041 Sending tftp read request... done.
1730 01:59:45.657780 Waiting for the transfer...
1731 01:59:45.967411 00000000 ################################################################
1732 01:59:46.243477 00080000 ################################################################
1733 01:59:46.558504 00100000 ################################################################
1734 01:59:46.861586 00180000 ################################################################
1735 01:59:47.128770 00200000 ################################################################
1736 01:59:47.428848 00280000 ################################################################
1737 01:59:47.697206 00300000 ################################################################
1738 01:59:47.976177 00380000 ################################################################
1739 01:59:48.284006 00400000 ################################################################
1740 01:59:48.576238 00480000 ################################################################
1741 01:59:48.886990 00500000 ################################################################
1742 01:59:49.164982 00580000 ################################################################
1743 01:59:49.436644 00600000 ################################################################
1744 01:59:49.712481 00680000 ################################################################
1745 01:59:49.995991 00700000 ################################################################
1746 01:59:50.299289 00780000 ################################################################
1747 01:59:50.587423 00800000 ################################################################
1748 01:59:50.865690 00880000 ################################################################
1749 01:59:51.174183 00900000 ################################################################
1750 01:59:51.484760 00980000 ################################################################
1751 01:59:51.791539 00a00000 ################################################################
1752 01:59:52.082833 00a80000 ################################################################
1753 01:59:52.384016 00b00000 ################################################################
1754 01:59:52.665662 00b80000 ################################################################
1755 01:59:52.937513 00c00000 ################################################################
1756 01:59:53.003704 00c80000 ############### done.
1757 01:59:53.007032 The bootfile was 13226336 bytes long.
1758 01:59:53.010897 Sending tftp read request... done.
1759 01:59:53.013844 Waiting for the transfer...
1760 01:59:53.291233 00000000 ################################################################
1761 01:59:53.549152 00080000 ################################################################
1762 01:59:53.805640 00100000 ################################################################
1763 01:59:54.069022 00180000 ################################################################
1764 01:59:54.344070 00200000 ################################################################
1765 01:59:54.620018 00280000 ################################################################
1766 01:59:54.896186 00300000 ################################################################
1767 01:59:55.189675 00380000 ################################################################
1768 01:59:55.478885 00400000 ################################################################
1769 01:59:55.747443 00480000 ################################################################
1770 01:59:56.006273 00500000 ################################################################
1771 01:59:56.252161 00580000 ################################################################
1772 01:59:56.503068 00600000 ################################################################
1773 01:59:56.771998 00680000 ################################################################
1774 01:59:57.034154 00700000 ################################################################
1775 01:59:57.248321 00780000 ######################################################## done.
1776 01:59:57.251056 Sending tftp read request... done.
1777 01:59:57.254977 Waiting for the transfer...
1778 01:59:57.256403 00000000 # done.
1779 01:59:57.263377 Command line loaded dynamically from TFTP file: 6976268/tftp-deploy-jmr8dozv/kernel/cmdline
1780 01:59:57.284355 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1781 01:59:57.293511 Shutting down all USB controllers.
1782 01:59:57.295732 Removing current net device
1783 01:59:57.303408 Finalizing coreboot
1784 01:59:57.304135
1785 01:59:57.304221
1786 01:59:57.309961 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1787 01:59:57.310047
1788 01:59:57.311049 SMI# #0
1789 01:59:57.316059 Exiting depthcharge with code 4 at timestamp: 17820568
1790 01:59:57.316145
1791 01:59:57.317116 Starting kernel ...
1792 01:59:57.317448 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1793 01:59:57.317557 start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
1794 01:59:57.317640 Setting prompt string to ['Linux version [0-9]']
1795 01:59:57.317712 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.']
1796 01:59:57.317785 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.'] (timeout 00:05:00)
1797 01:59:57.317976
1798 01:59:57.318047
1799 01:59:57.744401
1800 01:59:57.744540
1801 01:59:57.749502 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1802 01:59:57.749588
1803 01:59:57.750251 SMI# #0
1804 01:59:57.754438 Chrome EC: Set SMI mask to 0x0000000000000000
1805 01:59:57.756819 Chrome EC: UHEPI supported
1806 01:59:57.762141 Clearing pending EC events. Error code 1 is expected.
1807 01:59:57.765450 EC returned error result code 9
1808 01:59:57.769406 Chrome EC: Set SCI mask to 0x00000000142609fb
1809 01:59:58.702182 start: 2.2.5.1 login-action (timeout 00:04:34) [common]
1810 01:59:58.702333 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.
1811 01:59:58.702439 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:.*?$']
1812 01:59:58.702520 Using line separator: #'\n'#
1813 01:59:58.702586 No login prompt set.
1814 01:59:58.702659 Parsing kernel messages
1815 01:59:58.702720 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1816 01:59:58.702824 [login-action] Waiting for messages, (timeout 00:04:34)
1817 01:59:58.718232 [ 0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j458636-x86-64-gcc-10-x86-64-defconfig-x86-chromeboobb8zg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Aug 5 01:46:27 UTC 2022
1818 01:59:58.740257 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1819 01:59:58.748805 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1820 01:59:58.754670 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1821 01:59:58.760940 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1822 01:59:58.767165 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1823 01:59:58.776003 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1824 01:59:58.780614 [ 0.000000] BIOS-provided physical RAM map:
1825 01:59:58.787237 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1826 01:59:58.793821 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1827 01:59:58.800688 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1828 01:59:58.807401 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1829 01:59:58.814503 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1830 01:59:58.820953 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1831 01:59:58.827962 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1832 01:59:58.835307 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1833 01:59:58.839956 [ 0.000000] NX (Execute Disable) protection: active
1834 01:59:58.843190 [ 0.000000] SMBIOS 2.7 present.
1835 01:59:58.847914 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1836 01:59:58.852670 [ 0.000000] tsc: Fast TSC calibration using PIT
1837 01:59:58.857341 [ 0.000000] tsc: Detected 1596.940 MHz processor
1838 01:59:58.863754 [ 0.000958] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1839 01:59:58.869580 [ 0.001435] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1840 01:59:58.874845 [ 0.002957] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1841 01:59:58.882642 [ 0.009172] check: Scanning 1 areas for low memory corruption
1842 01:59:58.885430 [ 0.009181] Using GB pages for direct mapping
1843 01:59:58.889975 [ 0.009685] RAMDISK: [mem 0x37811000-0x37ffffff]
1844 01:59:58.897438 [ 0.009691] ACPI: Early table checksum verification disabled
1845 01:59:58.901565 [ 0.009698] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1846 01:59:58.910356 [ 0.009707] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1847 01:59:58.918152 [ 0.009719] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1848 01:59:58.926532 [ 0.009731] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1849 01:59:58.932133 [ 0.009740] ACPI: FACS 0x00000000CDE2E240 000040
1850 01:59:58.939896 [ 0.009747] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1851 01:59:58.948111 [ 0.009756] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1852 01:59:58.957361 [ 0.009763] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1853 01:59:58.966139 [ 0.009771] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1854 01:59:58.973963 [ 0.009779] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1855 01:59:58.982274 [ 0.009786] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1856 01:59:58.990792 [ 0.009794] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1857 01:59:58.999976 [ 0.009802] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1858 01:59:59.008226 [ 0.009810] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1859 01:59:59.016386 [ 0.009817] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1860 01:59:59.022349 [ 0.009821] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1861 01:59:59.028890 [ 0.009825] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1862 01:59:59.035807 [ 0.009828] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1863 01:59:59.043716 [ 0.009831] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1864 01:59:59.051579 [ 0.009834] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1865 01:59:59.058274 [ 0.009838] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1866 01:59:59.065251 [ 0.009841] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1867 01:59:59.072039 [ 0.009844] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1868 01:59:59.079628 [ 0.009848] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1869 01:59:59.086020 [ 0.009851] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1870 01:59:59.093088 [ 0.009854] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1871 01:59:59.096153 [ 0.009919] No NUMA configuration found
1872 01:59:59.103098 [ 0.009923] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1873 01:59:59.108827 [ 0.009930] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1874 01:59:59.111531 [ 0.009965] Zone ranges:
1875 01:59:59.118364 [ 0.009968] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1876 01:59:59.125114 [ 0.009973] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1877 01:59:59.130399 [ 0.009978] Normal [mem 0x0000000100000000-0x000000012effffff]
1878 01:59:59.134167 [ 0.009983] Movable zone start for each node
1879 01:59:59.138343 [ 0.009986] Early memory node ranges
1880 01:59:59.144391 [ 0.009989] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1881 01:59:59.151274 [ 0.009993] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1882 01:59:59.156577 [ 0.009996] node 0: [mem 0x0000000100000000-0x000000012effffff]
1883 01:59:59.164169 [ 0.010001] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1884 01:59:59.171419 [ 0.010026] On node 0, zone DMA: 1 pages in unavailable ranges
1885 01:59:59.175384 [ 0.010062] On node 0, zone DMA: 96 pages in unavailable ranges
1886 01:59:59.182295 [ 0.025923] On node 0, zone Normal: 8947 pages in unavailable ranges
1887 01:59:59.188621 [ 0.025991] On node 0, zone Normal: 4096 pages in unavailable ranges
1888 01:59:59.192148 [ 0.026057] ACPI: PM-Timer IO Port: 0x418
1889 01:59:59.199567 [ 0.026072] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1890 01:59:59.205225 [ 0.026092] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1891 01:59:59.212234 [ 0.026102] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1892 01:59:59.218507 [ 0.026107] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1893 01:59:59.224699 [ 0.026111] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1894 01:59:59.230528 [ 0.026121] Using ACPI (MADT) for SMP configuration information
1895 01:59:59.235841 [ 0.026126] ACPI: HPET id: 0x10228201 base: 0xfed00000
1896 01:59:59.241633 [ 0.026133] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1897 01:59:59.249217 [ 0.026153] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1898 01:59:59.256755 [ 0.026158] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1899 01:59:59.263453 [ 0.026162] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1900 01:59:59.271021 [ 0.026165] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1901 01:59:59.278763 [ 0.026168] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1902 01:59:59.286830 [ 0.026171] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1903 01:59:59.295132 [ 0.026175] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1904 01:59:59.301394 [ 0.026181] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1905 01:59:59.310245 [ 0.026188] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1906 01:59:59.317781 [ 0.033640] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1907 01:59:59.324396 [ 0.034187] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1908 01:59:59.331765 [ 0.034245] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1909 01:59:59.334437 [ 0.034248] Policy zone: Normal
1910 01:59:59.357406 [ 0.034261] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1911 01:59:59.364446 [ 0.035326] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1912 01:59:59.373128 [ 0.035813] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1913 01:59:59.378775 [ 0.035843] mem auto-init: stack:off, heap alloc:off, heap free:off
1914 01:59:59.393582 [ 0.070391] Memory: 3945924K/4141744K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 195560K reserved, 0K cma-reserved)
1915 01:59:59.399792 [ 0.070499] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1916 01:59:59.404276 [ 0.070546] ftrace: allocating 53343 entries in 209 pages
1917 01:59:59.410523 [ 0.099709] ftrace: allocated 209 pages with 4 groups
1918 01:59:59.412864 [ 0.099948] Running RCU self tests
1919 01:59:59.417788 [ 0.099959] rcu: Hierarchical RCU implementation.
1920 01:59:59.422681 [ 0.099963] rcu: RCU event tracing is enabled.
1921 01:59:59.426865 [ 0.099966] rcu: RCU lockdep checking is enabled.
1922 01:59:59.433513 [ 0.099969] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1923 01:59:59.437761 [ 0.099973] Rude variant of Tasks RCU enabled.
1924 01:59:59.442849 [ 0.099975] Tracing variant of Tasks RCU enabled.
1925 01:59:59.450167 [ 0.099979] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1926 01:59:59.457456 [ 0.099983] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1927 01:59:59.463240 [ 0.107022] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1928 01:59:59.466346 [ 0.107334] random: crng init done
1929 01:59:59.471199 [ 0.107428] Console: colour dummy device 80x25
1930 01:59:59.475528 [ 0.132672] printk: console [ttyS0] enabled
1931 01:59:59.483291 [ 0.132814] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1932 01:59:59.486677 [ 0.133067] ... MAX_LOCKDEP_SUBCLASSES: 8
1933 01:59:59.491140 [ 0.133205] ... MAX_LOCK_DEPTH: 48
1934 01:59:59.495965 [ 0.133346] ... MAX_LOCKDEP_KEYS: 8192
1935 01:59:59.500022 [ 0.133492] ... CLASSHASH_SIZE: 4096
1936 01:59:59.505238 [ 0.133638] ... MAX_LOCKDEP_ENTRIES: 32768
1937 01:59:59.508818 [ 0.133787] ... MAX_LOCKDEP_CHAINS: 65536
1938 01:59:59.513511 [ 0.133936] ... CHAINHASH_SIZE: 32768
1939 01:59:59.519124 [ 0.134085] memory used by lock dependency info: 6365 kB
1940 01:59:59.523364 [ 0.134264] memory used for stack traces: 4224 kB
1941 01:59:59.529297 [ 0.134424] per task-struct memory footprint: 1920 bytes
1942 01:59:59.532571 [ 0.134650] ACPI: Core revision 20200925
1943 01:59:59.542176 [ 0.135065] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1944 01:59:59.547365 [ 0.135407] APIC: Switch to symmetric I/O mode setup
1945 01:59:59.553033 [ 0.136000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1946 01:59:59.563584 [ 0.140400] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704da637eb, max_idle_ns: 440795263284 ns
1947 01:59:59.574169 [ 0.140768] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596940)
1948 01:59:59.578544 [ 0.141117] pid_max: default: 32768 minimum: 301
1949 01:59:59.583236 [ 0.141330] LSM: Security Framework initializing
1950 01:59:59.586968 [ 0.141777] SELinux: Initializing.
1951 01:59:59.590763 [ 0.141935] LSM support for eBPF active
1952 01:59:59.598012 [ 0.142101] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1953 01:59:59.606100 [ 0.142360] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1954 01:59:59.616921 [ 0.143572] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1955 01:59:59.621142 [ 0.143847] LVT offset 1 assigned for vector 0xf9
1956 01:59:59.627296 [ 0.144015] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1957 01:59:59.633746 [ 0.144211] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1958 01:59:59.644404 [ 0.144436] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1959 01:59:59.646947 [ 0.144758] Spectre V2 : Mitigation: Retpolines
1960 01:59:59.655204 [ 0.144910] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1961 01:59:59.664021 [ 0.145183] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1962 01:59:59.673761 [ 0.145461] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1963 01:59:59.678021 [ 0.146233] Freeing SMP alternatives memory: 44K
1964 01:59:59.683417 [ 0.146983] smpboot: CPU 0 Converting physical 2 to logical die 0
1965 01:59:59.695041 [ 0.249411] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
1966 01:59:59.700254 [ 0.249791] Performance Events: Fam15h core perfctr, AMD PMU driver.
1967 01:59:59.704612 [ 0.250026] ... version: 0
1968 01:59:59.708553 [ 0.250167] ... bit width: 48
1969 01:59:59.712363 [ 0.250310] ... generic registers: 6
1970 01:59:59.718224 [ 0.250450] ... value mask: 0000ffffffffffff
1971 01:59:59.723615 [ 0.250632] ... max period: 00007fffffffffff
1972 01:59:59.727613 [ 0.250757] ... fixed-purpose events: 0
1973 01:59:59.732643 [ 0.250898] ... event mask: 000000000000003f
1974 01:59:59.738073 [ 0.251383] rcu: Hierarchical SRCU implementation.
1975 01:59:59.742727 [ 0.252994] smp: Bringing up secondary CPUs ...
1976 01:59:59.746920 [ 0.253720] x86: Booting SMP configuration:
1977 01:59:59.750159 [ 0.253769] .... node #0, CPUs: #1
1978 01:59:59.753992 [ 0.254921] smp: Brought up 1 node, 2 CPUs
1979 01:59:59.759133 [ 0.255773] smpboot: Max logical packages: 1
1980 01:59:59.765153 [ 0.255923] smpboot: Total of 2 processors activated (6387.76 BogoMIPS)
1981 01:59:59.769522 [ 0.257211] devtmpfs: initialized
1982 01:59:59.773710 [ 0.257211] x86/mm: Memory block size: 128MB
1983 01:59:59.782632 [ 0.260834] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
1984 01:59:59.789296 [ 0.261100] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
1985 01:59:59.794631 [ 0.261846] pinctrl core: initialized pinctrl subsystem
1986 01:59:59.799609 [ 0.262252] PM: RTC time: 01:59:52, date: 2022-08-05
1987 01:59:59.804781 [ 0.262867] NET: Registered protocol family 16
1988 01:59:59.809984 [ 0.263548] audit: initializing netlink subsys (disabled)
1989 01:59:59.818204 [ 0.263816] audit: type=2000 audit(1659664791.128:1): state=initialized audit_enabled=0 res=1
1990 01:59:59.823469 [ 0.264030] thermal_sys: Registered thermal governor 'step_wise'
1991 01:59:59.829457 [ 0.264034] thermal_sys: Registered thermal governor 'user_space'
1992 01:59:59.834164 [ 0.264323] cpuidle: using governor menu
1993 01:59:59.839538 [ 0.264926] ACPI: bus type PCI registered
1994 01:59:59.847984 [ 0.265312] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
1995 01:59:59.854096 [ 0.265630] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
1996 01:59:59.864944 [ 0.265762] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
1997 01:59:59.870191 [ 0.266128] PCI: Using configuration type 1 for base access
1998 01:59:59.873392 [ 0.282191] Kprobes globally optimized
1999 01:59:59.880378 [ 0.282867] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2000 01:59:59.886620 [ 0.283011] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2001 01:59:59.893591 [ 0.283879] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2002 01:59:59.897831 [ 0.285936] ACPI: Added _OSI(Module Device)
2003 01:59:59.902150 [ 0.286088] ACPI: Added _OSI(Processor Device)
2004 01:59:59.907287 [ 0.286244] ACPI: Added _OSI(3.0 _SCP Extensions)
2005 01:59:59.912088 [ 0.286408] ACPI: Added _OSI(Processor Aggregator Device)
2006 01:59:59.917006 [ 0.286597] ACPI: Added _OSI(Linux-Dell-Video)
2007 01:59:59.922413 [ 0.286774] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2008 01:59:59.927834 [ 0.286959] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2009 01:59:59.933630 [ 0.303363] ACPI: 4 ACPI AML tables successfully acquired and loaded
2010 01:59:59.936963 [ 0.314199] ACPI: EC: EC started
2011 01:59:59.940650 [ 0.314332] ACPI: EC: interrupt blocked
2012 01:59:59.945613 [ 0.314923] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2013 01:59:59.953492 [ 0.315102] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2014 01:59:59.956823 [ 0.315353] ACPI: Interpreter enabled
2015 01:59:59.961220 [ 0.315540] ACPI: (supports S0 S1 S3 S4 S5)
2016 01:59:59.965796 [ 0.315688] ACPI: Using IOAPIC for interrupt routing
2017 01:59:59.975498 [ 0.315798] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2018 01:59:59.979510 [ 0.316932] ACPI: Enabled 3 GPEs in block 00 to 1F
2019 01:59:59.984125 [ 0.319596] ACPI: Power Resource [P0U2] (off)
2020 01:59:59.988421 [ 0.319905] ACPI: Power Resource [P3U2] (off)
2021 01:59:59.992813 [ 0.321650] ACPI: Power Resource [P0U3] (off)
2022 01:59:59.998337 [ 0.321886] ACPI: Power Resource [P3U3] (off)
2023 02:00:00.001910 [ 0.331769] ACPI: Power Resource [PRIC] (on)
2024 02:00:00.006849 [ 0.359300] ACPI: Power Resource [PRIC] (on)
2025 02:00:00.012135 [ 0.392423] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2026 02:00:00.021313 [ 0.392649] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2027 02:00:00.028365 [ 0.392961] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2028 02:00:00.038314 [ 0.393249] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2029 02:00:00.049636 [ 0.393863] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2030 02:00:00.054297 [ 0.394418] PCI host bridge to bus 0000:00
2031 02:00:00.061266 [ 0.394564] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2032 02:00:00.067607 [ 0.394759] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2033 02:00:00.074662 [ 0.394992] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2034 02:00:00.081030 [ 0.395227] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2035 02:00:00.089103 [ 0.395462] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2036 02:00:00.093291 [ 0.395759] pci_bus 0000:00: root bus resource [bus 00-ff]
2037 02:00:00.099683 [ 0.396004] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2038 02:00:00.105795 [ 0.396860] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2039 02:00:00.113188 [ 0.397084] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2040 02:00:00.121140 [ 0.397341] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2041 02:00:00.127008 [ 0.397593] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2042 02:00:00.131479 [ 0.397765] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2043 02:00:00.138685 [ 0.397986] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2044 02:00:00.143621 [ 0.398220] pci 0000:00:01.0: enabling Extended Tags
2045 02:00:00.148052 [ 0.398462] pci 0000:00:01.0: supports D1 D2
2046 02:00:00.153533 [ 0.398612] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2047 02:00:00.159095 [ 0.399126] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2048 02:00:00.168259 [ 0.399349] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2049 02:00:00.171865 [ 0.399617] pci 0000:00:01.1: enabling Extended Tags
2050 02:00:00.175635 [ 0.399811] pci 0000:00:01.1: supports D1 D2
2051 02:00:00.181608 [ 0.400201] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2052 02:00:00.187780 [ 0.400790] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2053 02:00:00.193847 [ 0.401044] pci 0000:00:02.2: enabling Extended Tags
2054 02:00:00.198397 [ 0.401284] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2055 02:00:00.204282 [ 0.401860] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2056 02:00:00.209249 [ 0.402113] pci 0000:00:02.4: enabling Extended Tags
2057 02:00:00.215400 [ 0.402353] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2058 02:00:00.222400 [ 0.402928] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2059 02:00:00.227341 [ 0.403398] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2060 02:00:00.235469 [ 0.403618] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2061 02:00:00.241426 [ 0.403764] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2062 02:00:00.247677 [ 0.403984] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2063 02:00:00.254042 [ 0.404204] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2064 02:00:00.260208 [ 0.404425] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2065 02:00:00.267362 [ 0.405011] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2066 02:00:00.271591 [ 0.405499] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2067 02:00:00.278536 [ 0.405731] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2068 02:00:00.285093 [ 0.405899] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2069 02:00:00.290705 [ 0.406489] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2070 02:00:00.296867 [ 0.406776] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2071 02:00:00.301494 [ 0.407091] pci 0000:00:12.0: supports D1 D2
2072 02:00:00.307685 [ 0.407241] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2073 02:00:00.314197 [ 0.407952] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2074 02:00:00.319810 [ 0.408533] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2075 02:00:00.326521 [ 0.409134] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2076 02:00:00.332895 [ 0.409364] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2077 02:00:00.338276 [ 0.409689] pci 0000:00:14.7: PME# supported from D3cold
2078 02:00:00.344218 [ 0.410080] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2079 02:00:00.350414 [ 0.410527] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2080 02:00:00.355868 [ 0.410995] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2081 02:00:00.362153 [ 0.411444] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2082 02:00:00.368961 [ 0.412000] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2083 02:00:00.373812 [ 0.412455] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2084 02:00:00.380112 [ 0.413087] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2085 02:00:00.386327 [ 0.413380] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2086 02:00:00.392703 [ 0.413898] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2087 02:00:00.398006 [ 0.414572] pci 0000:00:02.2: PCI bridge to [bus 01]
2088 02:00:00.404610 [ 0.414758] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2089 02:00:00.410308 [ 0.415196] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2090 02:00:00.417272 [ 0.415508] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2091 02:00:00.423113 [ 0.415768] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2092 02:00:00.429051 [ 0.416226] pci 0000:02:00.0: PME# supported from D3hot D3cold
2093 02:00:00.433702 [ 0.420008] pci 0000:00:02.4: PCI bridge to [bus 02]
2094 02:00:00.441274 [ 0.420197] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2095 02:00:00.447085 [ 0.422424] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2096 02:00:00.453917 [ 0.422835] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2097 02:00:00.460276 [ 0.423211] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2098 02:00:00.467584 [ 0.423586] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2099 02:00:00.474287 [ 0.423887] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2100 02:00:00.480036 [ 0.424262] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2101 02:00:00.485706 [ 0.424578] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2102 02:00:00.493520 [ 0.424885] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2103 02:00:00.496934 [ 0.429377] ACPI: EC: interrupt unblocked
2104 02:00:00.499898 [ 0.429530] ACPI: EC: event unblocked
2105 02:00:00.506075 [ 0.429665] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2106 02:00:00.509029 [ 0.429759] ACPI: EC: GPE=0x3
2107 02:00:00.515616 [ 0.429869] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2108 02:00:00.523231 [ 0.430110] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2109 02:00:00.528063 [ 0.430831] iommu: Default domain type: Translated
2110 02:00:00.534950 [ 0.431818] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2111 02:00:00.543598 [ 0.432043] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2112 02:00:00.549039 [ 0.432350] pci 0000:00:01.0: vgaarb: bridge control possible
2113 02:00:00.550668 [ 0.432547] vgaarb: loaded
2114 02:00:00.554363 [ 0.433096] SCSI subsystem initialized
2115 02:00:00.558988 [ 0.433251] ACPI: bus type USB registered
2116 02:00:00.564712 [ 0.433251] usbcore: registered new interface driver usbfs
2117 02:00:00.569007 [ 0.433417] usbcore: registered new interface driver hub
2118 02:00:00.574431 [ 0.433762] usbcore: registered new device driver usb
2119 02:00:00.579998 [ 0.450866] pps_core: LinuxPPS API ver. 1 registered
2120 02:00:00.588523 [ 0.451043] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2121 02:00:00.592439 [ 0.451769] PTP clock support registered
2122 02:00:00.598732 [ 0.451963] Advanced Linux Sound Architecture Driver Initialized.
2123 02:00:00.601852 [ 0.453237] NetLabel: Initializing
2124 02:00:00.606775 [ 0.453359] NetLabel: domain hash size = 128
2125 02:00:00.611830 [ 0.453511] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2126 02:00:00.619555 [ 0.453767] NetLabel: unlabeled traffic allowed by default
2127 02:00:00.621847 [ 0.454019] PCI: Using ACPI for IRQ routing
2128 02:00:00.626414 [ 0.455772] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2129 02:00:00.632818 [ 0.455952] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2130 02:00:00.638310 [ 0.458844] clocksource: Switched to clocksource tsc-early
2131 02:00:00.642211 [ 0.794887] VFS: Disk quotas dquot_6.6.0
2132 02:00:00.649295 [ 0.795064] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2133 02:00:00.652110 [ 0.795584] pnp: PnP ACPI init
2134 02:00:00.660033 [ 0.796175] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2135 02:00:00.664615 [ 0.796862] system 00:03: [io 0x0900-0x09fe] has been reserved
2136 02:00:00.669998 [ 0.797236] system 00:04: [io 0x0200] has been reserved
2137 02:00:00.675835 [ 0.797429] system 00:04: [io 0x0204] has been reserved
2138 02:00:00.680931 [ 0.797614] system 00:04: [io 0x0800-0x087f] has been reserved
2139 02:00:00.686648 [ 0.797819] system 00:04: [io 0x0880-0x08ff] has been reserved
2140 02:00:00.691117 [ 0.799756] pnp: PnP ACPI: found 6 devices
2141 02:00:00.699559 [ 0.810828] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2142 02:00:00.704544 [ 0.811226] NET: Registered protocol family 2
2143 02:00:00.712185 [ 0.811581] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2144 02:00:00.720640 [ 0.812874] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2145 02:00:00.728661 [ 0.813240] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2146 02:00:00.736107 [ 0.813743] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2147 02:00:00.743070 [ 0.814980] TCP: Hash tables configured (established 32768 bind 32768)
2148 02:00:00.750090 [ 0.815624] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2149 02:00:00.756730 [ 0.816035] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2150 02:00:00.764316 [ 0.816420] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2151 02:00:00.768829 [ 0.816927] NET: Registered protocol family 1
2152 02:00:00.774162 [ 0.817693] RPC: Registered named UNIX socket transport module.
2153 02:00:00.778432 [ 0.817918] RPC: Registered udp transport module.
2154 02:00:00.783971 [ 0.818082] RPC: Registered tcp transport module.
2155 02:00:00.789782 [ 0.818245] RPC: Registered tcp NFSv4.1 backchannel transport module.
2156 02:00:00.794568 [ 0.818845] NET: Registered protocol family 44
2157 02:00:00.799485 [ 0.819032] pci 0000:00:02.2: PCI bridge to [bus 01]
2158 02:00:00.806274 [ 0.819211] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2159 02:00:00.810648 [ 0.819450] pci 0000:00:02.4: PCI bridge to [bus 02]
2160 02:00:00.818172 [ 0.819626] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2161 02:00:00.824036 [ 0.819866] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2162 02:00:00.830785 [ 0.820085] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2163 02:00:00.836598 [ 0.820297] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2164 02:00:00.842403 [ 0.820511] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2165 02:00:00.848955 [ 0.820726] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2166 02:00:00.854829 [ 0.820949] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2167 02:00:00.861813 [ 0.821164] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2168 02:00:00.865745 [ 0.821520] pci 0000:00:01.0: disabling ATS
2169 02:00:00.873749 [ 0.821673] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2170 02:00:00.880295 [ 0.822137] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2171 02:00:00.887150 [ 0.823131] pci 0000:00:10.0: PME# does not work under D0, disabling it
2172 02:00:00.890457 [ 0.823994] PCI: CLS 64 bytes, default 64
2173 02:00:00.894811 [ 0.824421] Unpacking initramfs...
2174 02:00:00.898131 [ 1.023234] Freeing initrd memory: 8124K
2175 02:00:00.904780 [ 1.023431] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2176 02:00:00.912983 [ 1.023654] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2177 02:00:00.917569 [ 1.024030] LVT offset 0 assigned for vector 0x400
2178 02:00:00.921940 [ 1.024263] perf: AMD IBS detected (0x000007ff)
2179 02:00:00.925671 [ 1.024476] kvm: no hardware support
2180 02:00:00.930328 [ 1.024709] kvm: Nested Virtualization enabled
2181 02:00:00.933740 [ 1.024868] SVM: kvm: Nested Paging enabled
2182 02:00:00.938347 [ 1.025056] SVM: Virtual VMLOAD VMSAVE supported
2183 02:00:00.942294 [ 1.025217] SVM: Virtual GIF supported
2184 02:00:00.949044 [ 1.026780] check: Scanning for low memory corruption every 60 seconds
2185 02:00:00.954915 [ 1.028401] Initialise system trusted keyrings
2186 02:00:00.960140 [ 1.028750] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2187 02:00:00.964779 [ 1.041118] NFS: Registering the id_resolver key type
2188 02:00:00.970083 [ 1.041329] Key type id_resolver registered
2189 02:00:00.972680 [ 1.041498] Key type id_legacy registered
2190 02:00:00.977006 [ 1.057316] Key type asymmetric registered
2191 02:00:00.982257 [ 1.057494] Asymmetric key parser 'x509' registered
2192 02:00:00.989559 [ 1.057707] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2193 02:00:00.994186 [ 1.057971] io scheduler mq-deadline registered
2194 02:00:00.997890 [ 1.058130] io scheduler kyber registered
2195 02:00:01.002151 [ 1.058455] test_firmware: interface ready
2196 02:00:01.008136 [ 1.060477] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2197 02:00:01.013281 [ 1.061196] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2198 02:00:01.018462 [ 1.062177] ACPI: AC Adapter [AC] (on-line)
2199 02:00:01.028908 [ 1.062577] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2200 02:00:01.032039 [ 1.063483] ACPI: Lid Switch [LID0]
2201 02:00:01.040648 [ 1.063764] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2202 02:00:01.043431 [ 1.064167] ACPI: Power Button [PWRF]
2203 02:00:01.050348 [ 1.064565] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2204 02:00:01.058657 [ 1.065313] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2205 02:00:01.064494 [ 1.065773] ACPI: \_PR_.P000: Found 2 idle states
2206 02:00:01.068309 [ 1.066417] ACPI: \_PR_.P001: Found 2 idle states
2207 02:00:01.074084 [ 1.068719] thermal LNXTHERM:00: registered as thermal_zone0
2208 02:00:01.078491 [ 1.068917] ACPI: Thermal Zone [THRM] (35 C)
2209 02:00:01.084691 [ 1.069442] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2210 02:00:01.091107 [ 1.072219] battery: ACPI: Battery Slot [BAT0] (battery present)
2211 02:00:01.095565 [ 1.072413] printk: console [ttyS0] disabled
2212 02:00:01.104340 [ 1.072778] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2213 02:00:01.110123 [ 2.087443] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2214 02:00:01.120006 [ 2.087460] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2215 02:00:01.124778 [ 2.087535] clocksource: Switched to clocksource tsc
2216 02:00:01.128385 [ 3.499218] printk: console [ttyS0] enabled
2217 02:00:01.138247 [ 3.504275] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2218 02:00:01.143076 [ 3.513358] Non-volatile memory driver v1.3
2219 02:00:01.146821 [ 3.517650] Linux agpgart interface v0.103
2220 02:00:01.155154 [ 3.523106] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2221 02:00:01.167921 [ 3.538590] loop: module loaded
2222 02:00:01.174334 [ 3.542229] lkdtm: No crash points registered, enable through debugfs
2223 02:00:01.180614 [ 3.550241] e100: Intel(R) PRO/100 Network Driver
2224 02:00:01.185934 [ 3.554954] e100: Copyright(c) 1999-2006 Intel Corporation
2225 02:00:01.191066 [ 3.560479] e1000: Intel(R) PRO/1000 Network Driver
2226 02:00:01.196522 [ 3.565360] e1000: Copyright (c) 1999-2006 Intel Corporation.
2227 02:00:01.202125 [ 3.571182] e1000e: Intel(R) PRO/1000 Network Driver
2228 02:00:01.207626 [ 3.576160] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2229 02:00:01.211307 [ 3.582139] sky2: driver version 1.30
2230 02:00:01.216819 [ 3.586018] usbcore: registered new interface driver r8152
2231 02:00:01.223310 [ 3.591789] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2232 02:00:01.228360 [ 3.598352] ehci-pci: EHCI PCI platform driver
2233 02:00:01.234047 [ 3.603232] ehci-pci 0000:00:12.0: EHCI Host Controller
2234 02:00:01.241425 [ 3.608987] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2235 02:00:01.246101 [ 3.616447] ehci-pci 0000:00:12.0: debug port 2
2236 02:00:01.252804 [ 3.621143] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2237 02:00:01.265728 [ 3.634056] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2238 02:00:01.274065 [ 3.640310] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2239 02:00:01.281511 [ 3.648604] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2240 02:00:01.286270 [ 3.655828] usb usb1: Product: EHCI Host Controller
2241 02:00:01.292103 [ 3.660711] usb usb1: Manufacturer: Linux 5.10.131-cip13 ehci_hcd
2242 02:00:01.297082 [ 3.666807] usb usb1: SerialNumber: 0000:00:12.0
2243 02:00:01.305653 [ 3.672348] hub 1-0:1.0: USB hub found
2244 02:00:01.306681 [ 3.676177] hub 1-0:1.0: 2 ports detected
2245 02:00:01.323801 [ 3.681098] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2246 02:00:01.323975 [ 3.687304] ohci-pci: OHCI PCI platform driver
2247 02:00:01.346820 [ 3.691807] uhci_hcd: USB Universal Host Controller Interface driver
2248 02:00:01.348776 [ 3.698547] xhci_hcd 0000:00:10.0: xHCI Host Controller
2249 02:00:01.375028 [ 3.704413] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2250 02:00:01.379513 [ 3.712046] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2251 02:00:01.379914 [ 3.722136] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2252 02:00:01.380292 [ 3.730417] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2253 02:00:01.380673 [ 3.737641] usb usb2: Product: xHCI Host Controller
2254 02:00:01.381042 [ 3.742525] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2255 02:00:01.381375 [ 3.748622] usb usb2: SerialNumber: 0000:00:10.0
2256 02:00:01.386870 [ 3.753888] hub 2-0:1.0: USB hub found
2257 02:00:01.392515 [ 3.757753] hub 2-0:1.0: 4 ports detected
2258 02:00:01.397489 [ 3.762637] xhci_hcd 0000:00:10.0: xHCI Host Controller
2259 02:00:01.402378 [ 3.768116] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2260 02:00:01.409920 [ 3.775521] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2261 02:00:01.415186 [ 3.781875] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2262 02:00:01.424292 [ 3.790228] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2263 02:00:01.431603 [ 3.798490] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2264 02:00:01.436031 [ 3.805711] usb usb3: Product: xHCI Host Controller
2265 02:00:01.443356 [ 3.810663] usb usb3: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
2266 02:00:01.447776 [ 3.816771] usb usb3: SerialNumber: 0000:00:10.0
2267 02:00:01.452198 [ 3.822359] hub 3-0:1.0: USB hub found
2268 02:00:01.456456 [ 3.826186] hub 3-0:1.0: 4 ports detected
2269 02:00:01.462114 [ 3.831090] usbcore: registered new interface driver usblp
2270 02:00:01.468821 [ 3.836627] usbcore: registered new interface driver usb-storage
2271 02:00:01.476906 [ 3.842948] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2272 02:00:01.484681 [ 3.851910] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2273 02:00:01.494687 [ 3.858698] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2274 02:00:01.504727 [ 3.870105] i8042: Warning: Keylock active
2275 02:00:01.505792 [ 3.874372] serio: i8042 KBD port at 0x60,0x64 irq 1
2276 02:00:01.510846 [ 3.880585] rtc_cmos 00:01: RTC can wake from S4
2277 02:00:01.519336 [ 3.886303] rtc_cmos 00:01: registered as rtc0
2278 02:00:01.525317 [ 3.887595] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2279 02:00:01.532342 [ 3.890895] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2280 02:00:01.541344 [ 3.907019] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2281 02:00:01.547380 [ 3.915530] sdhci: Secure Digital Host Controller Interface driver
2282 02:00:01.552425 [ 3.921712] sdhci: Copyright(c) Pierre Ossman
2283 02:00:01.559424 [ 3.926121] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2284 02:00:01.569402 [ 3.937047] usb 1-1: new high-speed USB device number 2 using ehci-pci
2285 02:00:01.655978 [ 4.021037] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2286 02:00:01.672456 [ 4.038684] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2287 02:00:01.681205 [ 4.045798] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2288 02:00:01.688571 [ 4.053602] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2289 02:00:01.693761 [ 4.061432] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2290 02:00:01.699960 [ 4.068007] hid: raw HID events driver (C) Jiri Kosina
2291 02:00:01.705071 [ 4.073769] usbcore: registered new interface driver usbhid
2292 02:00:01.716234 [ 4.076907] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2293 02:00:01.717773 [ 4.079343] usbhid: USB HID core driver
2294 02:00:01.722850 [ 4.083440] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2295 02:00:01.730690 [ 4.087553] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2296 02:00:01.733825 [ 4.088889] hub 1-1:1.0: USB hub found
2297 02:00:01.740421 [ 4.093720] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2298 02:00:01.744907 [ 4.098149] hub 1-1:1.0: 4 ports detected
2299 02:00:01.749743 [ 4.105318] ipip: IPv4 and MPLS over IPv4 tunneling driver
2300 02:00:01.755455 [ 4.124660] gre: GRE over IPv4 demultiplexor driver
2301 02:00:01.760650 [ 4.129566] ip_gre: GRE over IPv4 tunneling driver
2302 02:00:01.767955 [ 4.135497] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2303 02:00:01.772191 [ 4.135710] IPv4 over IPsec tunneling driver
2304 02:00:01.776392 [ 4.146877] Initializing XFRM netlink socket
2305 02:00:01.782462 [ 4.151993] NET: Registered protocol family 10
2306 02:00:01.786770 [ 4.157560] Segment Routing with IPv6
2307 02:00:01.792221 [ 4.162182] ip6_gre: GRE over IPv6 tunneling driver
2308 02:00:01.797556 [ 4.167729] NET: Registered protocol family 17
2309 02:00:01.801848 [ 4.172455] 8021q: 802.1Q VLAN Support v1.8
2310 02:00:01.806813 [ 4.176730] Key type dns_resolver registered
2311 02:00:01.815201 [ 4.181022] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2312 02:00:01.820497 [ 4.189628] microcode: CPU0: patch_level=0x06006705
2313 02:00:01.824618 [ 4.194539] microcode: CPU1: patch_level=0x06006705
2314 02:00:01.829944 [ 4.199511] microcode: Microcode Update Driver: v2.2.
2315 02:00:01.834217 [ 4.199520] IPI shorthand broadcast: enabled
2316 02:00:01.842528 [ 4.208922] sched_clock: Marking stable (4180385566, 28464081)->(4237017963, -28168316)
2317 02:00:01.846820 [ 4.217307] registered taskstats version 1
2318 02:00:01.852143 [ 4.221492] Loading compiled-in X.509 certificates
2319 02:00:01.859717 [ 4.226313] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2320 02:00:01.867179 [ 4.234510] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2321 02:00:01.872541 [ 4.235189] PM: Magic number: 2:931:962
2322 02:00:01.875792 [ 4.241664] usb 2-4: Product: USB 10/100/1000 LAN
2323 02:00:01.881301 [ 4.245902] memory memory13: hash matches
2324 02:00:01.884870 [ 4.250381] usb 2-4: Manufacturer: Realtek
2325 02:00:01.888199 [ 4.250384] usb 2-4: SerialNumber: 001000001
2326 02:00:01.892538 [ 4.262993] printk: console [netcon0] enabled
2327 02:00:01.897967 [ 4.267382] netconsole: network logging started
2328 02:00:01.903475 [ 4.272566] acpi_cpufreq: overriding BIOS provided _PSD data
2329 02:00:01.910736 [ 4.280994] IP-Config: Failed to open gretap0
2330 02:00:01.915123 [ 4.285431] IP-Config: Failed to open erspan0
2331 02:00:01.920556 [ 4.289803] IP-Config: No network devices available
2332 02:00:01.928580 [ 4.294834] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2333 02:00:01.939339 [ 4.307120] modprobe (79) used greatest stack depth: 14208 bytes left
2334 02:00:01.946945 [ 4.314457] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2335 02:00:01.956449 [ 4.321349] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2336 02:00:01.958671 [ 4.321834] ALSA device list:
2337 02:00:01.963695 [ 4.330063] cfg80211: failed to load regulatory.db
2338 02:00:01.967037 [ 4.333133] No soundcards found.
2339 02:00:01.973757 [ 4.341819] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2340 02:00:01.995975 [ 4.364198] Freeing unused kernel image (initmem) memory: 1692K
2341 02:00:02.013766 [ 4.381668] Write protecting the kernel read-only data: 26624k
2342 02:00:02.030470 [ 4.398451] Freeing unused kernel image (text/rodata gap) memory: 2028K
2343 02:00:02.037836 [ 4.405172] Freeing unused kernel image (rodata/data gap) memory: 116K
2344 02:00:02.041165 [ 4.411710] Run /init as init process
2345 02:00:02.054152 [ 4.422107] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2346 02:00:02.071079 Loading, please wait...[ 4.436841] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2347 02:00:02.071222
2348 02:00:02.112116 Starting version 247.3-7[ 4.477105] systemd-udevd (101) used greatest stack depth: 13584 bytes left
2349 02:00:02.112625
2350 02:00:02.188428 [ 4.551214] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2351 02:00:02.195327 [ 4.559599] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2352 02:00:02.201607 [ 4.566929] usb 1-1.1: Product: HP TrueVision HD Camera
2353 02:00:02.208034 [ 4.572166] usb 1-1.1: Manufacturer: SunplusIT Inc
2354 02:00:02.208466 [ 4.576969] usb 1-1.1: SerialNumber: SunplusIT Inc
2355 02:00:02.257108 [ 4.619603] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
2356 02:00:02.269704 [ 4.633667] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
2357 02:00:02.334196 [ 4.696315] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2358 02:00:02.366698 [ 4.734753] r8152 2-4:1.0 eth0: v1.11.11
2359 02:00:02.388934 [ 4.757056] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
2360 02:00:02.447327 [ 4.809570] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2361 02:00:02.453773 [ 4.817946] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2362 02:00:02.602687 [ 4.965315] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2363 02:00:02.768302 Begin: Loading essential drivers ... done.
2364 02:00:02.774752 Begin: Running /scripts/init-premount ... done.
2365 02:00:02.781056 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2366 02:00:02.781490 Begin: Running /scripts/nfs-premount ... done.
2367 02:00:02.800207 IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2368 02:00:02.826968 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2369 02:00:02.832877 SIOCSIFFLAGS: Cannot assign requested address
2370 02:00:02.838796 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2371 02:00:02.841482 SIOCSIFFLAGS: Cannot assign requested address
2372 02:00:02.988978 [ 5.356967] mmc1: new HS200 MMC card at address 0001
2373 02:00:02.995968 [ 5.363342] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2374 02:00:03.002222 [ 5.368136] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2375 02:00:03.007919 [ 5.374265] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2376 02:00:03.014609 [ 5.380718] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2377 02:00:03.027970 [ 5.396714] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2378 02:00:03.958008 [ 6.321758] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
2379 02:00:03.963849 [ 6.330648] r8152 2-4:1.0 enx00e04c788555: carrier on
2380 02:00:04.767173 IP-Config: no response after 2 secs - giving up
2381 02:00:04.793261 IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2382 02:00:04.801165 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2383 02:00:04.804949 SIOCSIFFLAGS: Cannot assign requested address
2384 02:00:04.812190 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2385 02:00:04.815951 SIOCSIFFLAGS: Cannot assign requested address
2386 02:00:04.818934 IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
2387 02:00:04.826249 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2388 02:00:04.833705 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2389 02:00:04.841583 host : hp-11A-G6-EE-grunt-cbg-8
2390 02:00:04.847078 domain : lava-rack
2391 02:00:04.850972 rootserver: 192.168.201.1 rootpath:
2392 02:00:04.852211 filename :
2393 02:00:04.887426 [ 7.255471] nfsmount (140) used greatest stack depth: 12680 bytes left
2394 02:00:04.888695 done.
2395 02:00:04.895990 Begin: Running /scripts/nfs-bottom ... done.
2396 02:00:04.910303 Begin: Running /scripts/init-bottom ... done.
2397 02:00:05.924950 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2398 02:00:06.104766 [ 8.457033] systemd[1]: systemd 247.3-7 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)
2399 02:00:06.123231 [ 8.492233] systemd[1]: Detected architecture x86-64.
2400 02:00:06.142086
2401 02:00:06.146685 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2402 02:00:06.146767
2403 02:00:06.156375 [ 8.524505] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2404 02:00:06.904745 [ 9.270426] systemd[1]: Queued start job for default target Graphical Interface.
2405 02:00:06.914313 [ 9.281875] systemd[1]: Created slice system-getty.slice.
2406 02:00:06.920051 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2407 02:00:06.928354 [ 9.296787] systemd[1]: Created slice system-modprobe.slice.
2408 02:00:06.935238 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2409 02:00:06.943012 [ 9.311689] systemd[1]: Created slice system-serial\x2dgetty.slice.
2410 02:00:06.950732 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2411 02:00:06.959221 [ 9.327646] systemd[1]: Created slice User and Session Slice.
2412 02:00:06.965326 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2413 02:00:06.976536 [ 9.342552] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2414 02:00:06.984841 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2415 02:00:06.993213 [ 9.359423] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2416 02:00:07.000445 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2417 02:00:07.011533 [ 9.377197] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2418 02:00:07.021149 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2419 02:00:07.028420 [ 9.396230] systemd[1]: Reached target Local Encrypted Volumes.
2420 02:00:07.034419 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2421 02:00:07.041317 [ 9.411220] systemd[1]: Reached target Paths.
2422 02:00:07.046571 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2423 02:00:07.053890 [ 9.422170] systemd[1]: Reached target Remote File Systems.
2424 02:00:07.058824 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2425 02:00:07.067263 [ 9.437169] systemd[1]: Reached target Slices.
2426 02:00:07.072671 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2427 02:00:07.077534 [ 9.448172] systemd[1]: Reached target Swap.
2428 02:00:07.083585 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2429 02:00:07.091347 [ 9.458569] systemd[1]: Listening on initctl Compatibility Named Pipe.
2430 02:00:07.097484 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2431 02:00:07.106274 [ 9.475132] systemd[1]: Listening on Journal Audit Socket.
2432 02:00:07.112002 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2433 02:00:07.119456 [ 9.488173] systemd[1]: Listening on Journal Socket (/dev/log).
2434 02:00:07.126533 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2435 02:00:07.134118 [ 9.503717] systemd[1]: Listening on Journal Socket.
2436 02:00:07.140378 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2437 02:00:07.147748 [ 9.516113] systemd[1]: Listening on Network Service Netlink Socket.
2438 02:00:07.154749 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2439 02:00:07.164322 [ 9.532900] systemd[1]: Listening on udev Control Socket.
2440 02:00:07.170520 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2441 02:00:07.179151 [ 9.547618] systemd[1]: Listening on udev Kernel Socket.
2442 02:00:07.184108 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2443 02:00:07.192792 [ 9.561498] systemd[1]: Mounting Huge Pages File System...
2444 02:00:07.197805 Mounting [0;1;39mHuge Pages File System[0m...
2445 02:00:07.207915 [ 9.575997] systemd[1]: Mounting POSIX Message Queue File System...
2446 02:00:07.214365 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2447 02:00:07.225564 [ 9.594187] systemd[1]: Mounting Kernel Debug File System...
2448 02:00:07.231887 Mounting [0;1;39mKernel Debug File System[0m...
2449 02:00:07.240311 [ 9.608916] systemd[1]: Mounting Kernel Trace File System...
2450 02:00:07.245316 Mounting [0;1;39mKernel Trace File System[0m...
2451 02:00:07.265867 [ 9.631694] systemd[1]: Starting Create list of static device nodes for the current kernel...
2452 02:00:07.273485 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2453 02:00:07.283684 [ 9.652141] systemd[1]: Starting Load Kernel Module configfs...
2454 02:00:07.290021 Starting [0;1;39mLoad Kernel Module configfs[0m...
2455 02:00:07.300846 [ 9.669342] systemd[1]: Starting Load Kernel Module drm...
2456 02:00:07.307362 Starting [0;1;39mLoad Kernel Module drm[0m...
2457 02:00:07.316766 [ 9.685184] systemd[1]: Starting Load Kernel Module fuse...
2458 02:00:07.321949 Starting [0;1;39mLoad Kernel Module fuse[0m...
2459 02:00:07.336996 [ 9.701933] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2460 02:00:07.348773 [ 9.718186] systemd[1]: Starting Journal Service...
2461 02:00:07.353995 Starting [0;1;39mJournal Service[0m...
2462 02:00:07.371438 [ 9.741747] fuse: init (API version 7.32)
2463 02:00:07.382620 [ 9.750683] systemd[1]: Starting Load Kernel Modules...
2464 02:00:07.389110 Starting [0;1;39mLoad Kernel Modules[0m...
2465 02:00:07.398057 [ 9.765967] systemd[1]: Starting Remount Root and Kernel File Systems...
2466 02:00:07.406571 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2467 02:00:07.420106 [ 9.787720] systemd[1]: Starting Coldplug All udev Devices...
2468 02:00:07.426402 Starting [0;1;39mColdplug All udev Devices[0m...
2469 02:00:07.443060 [ 9.812623] systemd[1]: Mounted Huge Pages File System.
2470 02:00:07.449597 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2471 02:00:07.458222 [ 9.826541] systemd[1]: Mounted POSIX Message Queue File System.
2472 02:00:07.464903 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2473 02:00:07.471371 [ 9.840617] systemd[1]: Mounted Kernel Debug File System.
2474 02:00:07.478635 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2475 02:00:07.487257 [ 9.855618] systemd[1]: Mounted Kernel Trace File System.
2476 02:00:07.492478 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2477 02:00:07.507233 [ 9.872894] systemd[1]: Finished Create list of static device nodes for the current kernel.
2478 02:00:07.515088 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2479 02:00:07.524013 [ 9.893211] systemd[1]: modprobe@configfs.service: Succeeded.
2480 02:00:07.531238 [ 9.899718] systemd[1]: Finished Load Kernel Module configfs.
2481 02:00:07.537802 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2482 02:00:07.547992 [ 9.916722] systemd[1]: modprobe@drm.service: Succeeded.
2483 02:00:07.554551 [ 9.923802] systemd[1]: Finished Load Kernel Module drm.
2484 02:00:07.561154 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2485 02:00:07.574660 [ 9.942978] systemd[1]: modprobe@fuse.service: Succeeded.
2486 02:00:07.588336 [ 9.957569] systemd[1]: Finished Load Kernel Module fuse.
2487 02:00:07.602997 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2488 02:00:07.610818 [ 9.979994] systemd[1]: Finished Load Kernel Modules.
2489 02:00:07.623896 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2490 02:00:07.633038 [ 10.001110] systemd[1]: Finished Remount Root and Kernel File Systems.
2491 02:00:07.646392 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2492 02:00:07.658892 [ 10.026824] systemd[1]: Mounting FUSE Control File System...
2493 02:00:07.668005 Mounting [0;1;39mFUSE Control File System[0m...
2494 02:00:07.679975 [ 10.048114] systemd[1]: Mounting Kernel Configuration File System...
2495 02:00:07.686742 Mounting [0;1;39mKernel Configuration File System[0m...
2496 02:00:07.700208 [ 10.065641] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2497 02:00:07.709763 [ 10.074448] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2498 02:00:07.716718 [ 10.086093] systemd[1]: Starting Load/Save Random Seed...
2499 02:00:07.722188 Starting [0;1;39mLoad/Save Random Seed[0m...
2500 02:00:07.732716 [ 10.102073] systemd[1]: Starting Apply Kernel Variables...
2501 02:00:07.739544 Starting [0;1;39mApply Kernel Variables[0m...
2502 02:00:07.749084 [ 10.118297] systemd[1]: Starting Create System Users...
2503 02:00:07.754595 Starting [0;1;39mCreate System Users[0m...
2504 02:00:07.764102 [ 10.133221] systemd[1]: Started Journal Service.
2505 02:00:07.769551 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2506 02:00:07.792083 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2507 02:00:07.811058 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2508 02:00:07.815781 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2509 02:00:07.827695 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2510 02:00:07.841465 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2511 02:00:07.870170 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2512 02:00:07.879874 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2513 02:00:07.889361 [ 10.255175] systemd-journald[175]: Received client request to flush runtime journal.
2514 02:00:08.084673 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2515 02:00:09.012071 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2516 02:00:09.018175 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2517 02:00:09.023938 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2518 02:00:09.036686 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2519 02:00:09.337622 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2520 02:00:09.344528 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2521 02:00:09.513462 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2522 02:00:09.526554 Starting [0;1;39mNetwork Service[0m...
2523 02:00:09.699409 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2524 02:00:09.713012 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2525 02:00:09.957833 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2526 02:00:09.967629 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2527 02:00:10.207884 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2528 02:00:10.236236 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2529 02:00:10.259096 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2530 02:00:10.289202 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2531 02:00:10.298943 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2532 02:00:10.306380 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2533 02:00:10.326988 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2534 02:00:10.332697 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2535 02:00:10.340628 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2536 02:00:10.355423 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2537 02:00:10.417927 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2538 02:00:10.485177 Starting [0;1;39mUser Login Management[0m...
2539 02:00:10.499026 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2540 02:00:10.851818 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2541 02:00:11.013407 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2542 02:00:11.045263 Starting [0;1;39mNetwork Name Resolution[0m...
2543 02:00:11.220030 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2544 02:00:11.448919 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2545 02:00:11.980679 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2546 02:00:11.992394 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2547 02:00:12.000264 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2548 02:00:12.014235 Starting [0;1;39mPermit User Sessions[0m...
2549 02:00:12.048684 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2550 02:00:12.058329 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2551 02:00:12.071532 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2552 02:00:12.081116 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2553 02:00:12.090641 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2554 02:00:12.098527 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2555 02:00:12.112403 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2556 02:00:12.144895 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2557 02:00:12.196023
2558 02:00:12.199334 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2559 02:00:12.199419
2560 02:00:12.204173 debian-bullseye-amd64 login: root (automatic login)
2561 02:00:12.204250
2562 02:00:12.584088 Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Fri Aug 5 01:46:27 UTC 2022 x86_64
2563 02:00:12.584237
2564 02:00:12.590526 The programs included with the Debian GNU/Linux system are free software;
2565 02:00:12.598101 the exact distribution terms for each program are described in the
2566 02:00:12.601173 individual files in /usr/share/doc/*/copyright.
2567 02:00:12.601251
2568 02:00:12.607473 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2569 02:00:12.610411 permitted by applicable law.
2570 02:00:13.322988 Matched prompt #7: / #
2572 02:00:13.323288 Setting prompt string to ['/ #']
2573 02:00:13.323389 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2575 02:00:13.323594 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2576 02:00:13.323687 start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
2577 02:00:13.323766 Setting prompt string to ['/ #']
2578 02:00:13.323836 Forcing a shell prompt, looking for ['/ #']
2580 02:00:13.374352 / #
2581 02:00:13.374606 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2582 02:00:13.374792 Waiting using forced prompt support (timeout 00:02:30)
2583 02:00:13.377391
2584 02:00:13.378520 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2585 02:00:13.378839 start: 2.2.7 export-device-env (timeout 00:04:19) [common]
2587 02:00:13.480142 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr'
2588 02:00:13.482604 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976268/extract-nfsrootfs-1o4a8kjr'
2590 02:00:13.584863 / # export NFS_SERVER_IP='192.168.201.1'
2591 02:00:13.587922 export NFS_SERVER_IP='192.168.201.1'
2592 02:00:13.589433 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2593 02:00:13.590038 end: 2.2 depthcharge-retry (duration 00:00:41) [common]
2594 02:00:13.590599 end: 2 depthcharge-action (duration 00:00:41) [common]
2595 02:00:13.591840 start: 3 lava-test-retry (timeout 00:08:55) [common]
2596 02:00:13.592397 start: 3.1 lava-test-shell (timeout 00:08:55) [common]
2597 02:00:13.592871 Using namespace: common
2599 02:00:13.694426 / # #
2600 02:00:13.694715 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2601 02:00:13.697129 #
2602 02:00:13.697985 Using /lava-6976268
2604 02:00:13.798985 / # export SHELL=/bin/bash
2605 02:00:13.801145 export SHELL=/bin/bash
2607 02:00:13.903354 / # . /lava-6976268/environment
2608 02:00:13.906166 . /lava-6976268/environment
2610 02:00:14.011797 / # /lava-6976268/bin/lava-test-runner /lava-6976268/0
2611 02:00:14.011961 Test shell timeout: 10s (minimum of the action and connection timeout)
2612 02:00:14.013805 /lava-6976268/bin/lava-test-runner /lava-6976268/0
2613 02:00:14.255301 + export TESTRUN_ID=0_timesync-off
2614 02:00:14.257435 + TESTRUN_ID=0_timesync-off
2615 02:00:14.261665 + cd /lava-6976268/0/tests/0_timesync-off
2616 02:00:14.262181 ++ cat uuid
2617 02:00:14.263865 + UUID=6976268_1.5.2.3.1
2618 02:00:14.265282 + set +x
2619 02:00:14.269861 Received signal: <STARTRUN> 0_timesync-off 6976268_1.5.2.3.1
2620 02:00:14.269956 Starting test lava.0_timesync-off (6976268_1.5.2.3.1)
2621 02:00:14.270055 Skipping test definition patterns.
2622 02:00:14.270181 <LAVA_SIGNAL_STARTRUN 0_timesync-off 6976268_1.5.2.3.1>
2623 02:00:14.272967 + systemctl stop systemd-timesyncd
2624 02:00:14.290127 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2625 02:00:14.290803 + true
2626 02:00:14.291497 + set +x
2627 02:00:14.296379 <LAVA_SIGNAL_ENDRUN 0_timesync-off 6976268_1.5.2.3.1>
2628 02:00:14.296636 Received signal: <ENDRUN> 0_timesync-off 6976268_1.5.2.3.1
2629 02:00:14.296720 Ending use of test pattern.
2630 02:00:14.296785 Ending test lava.0_timesync-off (6976268_1.5.2.3.1), duration 0.03
2632 02:00:14.372783 + export TESTRUN_ID=1_kselftest-lkdtm
2633 02:00:14.374830 + TESTRUN_ID=1_kselftest-lkdtm
2634 02:00:14.378800 + cd /lava-6976268/0/tests/1_kselftest-lkdtm
2635 02:00:14.380216 ++ cat uuid
2636 02:00:14.383667 + UUID=6976268_1.5.2.3.5
2637 02:00:14.383802 + set +x
2638 02:00:14.388054 Received signal: <STARTRUN> 1_kselftest-lkdtm 6976268_1.5.2.3.5
2639 02:00:14.388139 Starting test lava.1_kselftest-lkdtm (6976268_1.5.2.3.5)
2640 02:00:14.388263 Skipping test definition patterns.
2641 02:00:14.388845 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6976268_1.5.2.3.5>
2642 02:00:14.392238 + cd ./automated/linux/kselftest/
2643 02:00:14.418638 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
2644 02:00:14.429725 INFO: Generating a skipfile based on /lava-6976268/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2645 02:00:14.510035 [ 16.878311] skipgen (285) used greatest stack depth: 12624 bytes left
2646 02:00:14.517468 INFO: Using the following generated skipfile contents (until EOF):
2647 02:00:14.520302 breakpoints:breakpoint_test
2648 02:00:14.522823 breakpoints:step_after_suspend_test
2649 02:00:14.524591 ftrace:ftracetest
2650 02:00:14.526394 net:rtnetlink.sh
2651 02:00:14.526699 net:tls
2652 02:00:14.531846 netfilter:bridge_brouter.sh
2653 02:00:14.532110 netfilter:nft_flowtable.sh
2654 02:00:14.534770 netfilter:nft_trans_stress.sh
2655 02:00:14.536251 pidfd:pidfd_wait
2656 02:00:14.537227 INFO: EOF
2657 02:00:14.552766 INFO: Installing sed perl wget xz-utils iproute2
2658 02:00:15.221324 [ 17.590008] gpgv (305) used greatest stack depth: 12528 bytes left
2659 02:00:15.242587 Hit:1 http://deb.debian.org/debian bullseye InRelease
2660 02:00:28.595917 Reading package lists...
2661 02:00:31.643045 Reading package lists...
2662 02:00:31.908814 Building dependency tree...
2663 02:00:31.911326 Reading state information...
2664 02:00:31.972674 iproute2 is already the newest version (5.10.0-4).
2665 02:00:31.977572 perl is already the newest version (5.32.1-4+deb11u2).
2666 02:00:31.983087 sed is already the newest version (4.7-1).
2667 02:00:31.987216 wget is already the newest version (1.21-1+deb11u1).
2668 02:00:31.990848 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2669 02:00:32.431592 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2670 02:00:32.529901 --2022-08-05 02:00:25-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2671 02:00:32.535910 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2672 02:00:32.662202 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2673 02:00:32.799160 HTTP request sent, awaiting response... 200 OK
2674 02:00:32.803107 Length: 3527972 (3.4M) [application/octet-stream]
2675 02:00:32.806691 Saving to: 'kselftest.tar.xz'
2676 02:00:32.806776
2677 02:00:34.116821 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 170KB/s kselftest.tar.xz 6%[> ] 216.08K 395KB/s kselftest.tar.xz 25%[====> ] 894.83K 1.06MB/s kselftest.tar.xz 47%[========> ] 1.60M 1.57MB/s kselftest.tar.xz 83%[===============> ] 2.82M 2.19MB/s kselftest.tar.xz 100%[===================>] 3.36M 2.57MB/s in 1.3s
2678 02:00:34.116963
2679 02:00:34.419624 2022-08-05 02:00:27 (2.57 MB/s) - 'kselftest.tar.xz' saved [3527972/3527972]
2680 02:00:34.419772
2681 02:00:41.748911 skiplist:
2682 02:00:41.752789 ========================================
2683 02:00:41.754969 breakpoints:breakpoint_test
2684 02:00:42.061769 breakpoints:step_after_suspend_test
2685 02:00:42.077908 ftrace:ftracetest
2686 02:00:42.095790 net:rtnetlink.sh
2687 02:00:42.116158 net:tls
2688 02:00:42.140679 netfilter:bridge_brouter.sh
2689 02:00:42.161285 netfilter:nft_flowtable.sh
2690 02:00:42.184041 netfilter:nft_trans_stress.sh
2691 02:00:42.203376 pidfd:pidfd_wait
2692 02:00:42.225496 ========================================
2693 02:00:42.790662 [ 45.161069] kselftest: Running tests in lkdtm
2694 02:00:42.799690 TAP version 13
2695 02:00:42.810653 1..70
2696 02:00:42.820113 # selftests: lkdtm: PANIC.sh
2697 02:00:42.907742 # Skipping PANIC: crashes entire system
2698 02:00:42.911437 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2699 02:00:42.915289 # selftests: lkdtm: BUG.sh
2700 02:00:43.022290 [ 45.392643] lkdtm: Performing direct entry BUG
2701 02:00:43.026675 [ 45.397251] ------------[ cut here ]------------
2702 02:00:43.032195 [ 45.401946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2703 02:00:43.037933 [ 45.407254] invalid opcode: 0000 [#1] SMP NOPTI
2704 02:00:43.043471 [ 45.411779] CPU: 0 PID: 692 Comm: cat Not tainted 5.10.131-cip13 #1
2705 02:00:43.048920 [ 45.418035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2706 02:00:43.053779 [ 45.423948] RIP: 0010:lkdtm_BUG+0x5/0x10
2707 02:00:43.073130 [ 45.427865] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2708 02:00:43.077333 [ 45.446601] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
2709 02:00:43.084325 [ 45.451819] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
2710 02:00:43.091366 [ 45.458941] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
2711 02:00:43.098167 [ 45.466062] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
2712 02:00:43.106326 [ 45.473183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2713 02:00:43.113358 [ 45.480303] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
2714 02:00:43.121763 [ 45.487425] FS: 00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2715 02:00:43.126444 [ 45.495500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2716 02:00:43.133697 [ 45.501234] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
2717 02:00:43.136228 [ 45.508356] Call Trace:
2718 02:00:43.140399 [ 45.510803] direct_entry.cold+0x2c/0x38
2719 02:00:43.143906 [ 45.514723] full_proxy_write+0x56/0x80
2720 02:00:43.146917 [ 45.518555] vfs_write+0xea/0x390
2721 02:00:43.150526 [ 45.521865] ksys_write+0x68/0xe0
2722 02:00:43.154036 [ 45.525175] do_syscall_64+0x33/0x40
2723 02:00:43.158637 [ 45.528746] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2724 02:00:43.162620 [ 45.533788] RIP: 0033:0x7fee0eef8f33
2725 02:00:43.181237 [ 45.537357] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2726 02:00:43.189168 [ 45.556091] RSP: 002b:00007ffddd88fe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2727 02:00:43.196445 [ 45.563648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee0eef8f33
2728 02:00:43.203412 [ 45.570770] RDX: 0000000000000004 RSI: 00007fee0ede9000 RDI: 0000000000000001
2729 02:00:43.210545 [ 45.577891] RBP: 00007fee0ede9000 R08: 00007fee0ede8010 R09: 0000000000000000
2730 02:00:43.217875 [ 45.585012] R10: 00007fee0eff71c0 R11: 0000000000000246 R12: 0000000000000001
2731 02:00:43.226180 [ 45.592132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2732 02:00:43.236787 [ 45.599257] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2733 02:00:43.241346 [ 45.611812] ---[ end trace 673a246f96bd00c7 ]---
2734 02:00:43.245389 [ 45.616468] RIP: 0010:lkdtm_BUG+0x5/0x10
2735 02:00:43.264054 [ 45.620466] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2736 02:00:43.269687 [ 45.639257] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
2737 02:00:43.276717 [ 45.644586] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
2738 02:00:43.284184 [ 45.651776] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
2739 02:00:43.291531 [ 45.658927] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
2740 02:00:43.298223 [ 45.666093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2741 02:00:43.305494 [ 45.673289] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
2742 02:00:43.313769 [ 45.680448] FS: 00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2743 02:00:43.320408 [ 45.688565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2744 02:00:43.326584 [ 45.694328] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
2745 02:00:43.328878 # Segmentation fault
2746 02:00:43.372543 # [ 45.392643] lkdtm: Performing direct entry BUG
2747 02:00:43.377141 # [ 45.397251] ------------[ cut here ]------------
2748 02:00:43.382422 # [ 45.401946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2749 02:00:43.387484 # [ 45.407254] invalid opcode: 0000 [#1] SMP NOPTI
2750 02:00:43.393998 # [ 45.411779] CPU: 0 PID: 692 Comm: cat Not tainted 5.10.131-cip13 #1
2751 02:00:43.399817 # [ 45.418035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2752 02:00:43.403921 # [ 45.423948] RIP: 0010:lkdtm_BUG+0x5/0x10
2753 02:00:43.422809 # [ 45.427865] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2754 02:00:43.428177 # [ 45.446601] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
2755 02:00:43.435443 # [ 45.451819] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
2756 02:00:43.443204 # [ 45.458941] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
2757 02:00:43.450115 # [ 45.466062] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
2758 02:00:43.457529 # [ 45.473183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2759 02:00:43.471174 # [ 45.480303] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000[ 45.829938] lkdtm: Performing direct entry WARNING
2760 02:00:43.471264
2761 02:00:43.477657 # [ 45.487425] FS: 00007fee0f009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2762 02:00:43.483874 # [ 45.495500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2763 02:00:43.491576 # [ 45.501234] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
2764 02:00:43.496143 # [ 4[ 45.844098] ------------[ cut here ]------------
2765 02:00:43.497855 5.508356] Call Trace:
2766 02:00:43.502192 # [ 45.510803] direct_entry.cold+0x2c/0x38
2767 02:00:43.506500 # [ 45.514723] full_proxy_write+0x56/0x80
2768 02:00:43.509676 # [ 45.518555] vfs_write+0xea/0x390
2769 02:00:43.513227 # [ 45.521865] ksys_write+0x68/0xe0
2770 02:00:43.517685 # [ 45.525175] do_syscall_64+0x33/0x40
2771 02:00:43.527521 # [ 45.528746] [ 45.870887] WARNING: CPU: 0 PID: 728 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2772 02:00:43.531835 entry_SYSCALL_64_after_hwframe+0x44/0xa9
2773 02:00:43.533975 # [ 45.533788] RIP: 0033:0x7fee0eef8f33
2774 02:00:43.561489 # [ 45.537357] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[ 45.901385] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2775 02:00:43.565495 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2776 02:00:43.573212 # [ 45.556091] RSP: 002b:00007ffddd88fe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2777 02:00:43.580095 # [ 45.563648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee0eef8f33
2778 02:00:43.591056 # [ 45.570770] RDX: 0000000000000[ 45.935973] CPU: 0 PID: 728 Comm: cat Tainted: G D 5.10.131-cip13 #1
2779 02:00:43.595315 004 RSI: 00007fee0ede9000 RDI: 0000000000000001
2780 02:00:43.603379 # [ 45.577891] RBP: 00007fee0ede9000 R08: 00007fee0ede8010 R09: 0000000000000000
2781 02:00:43.610248 # [ 45.585012] R10: 00007fee0eff71c0 R11: 0000000000000246 R12: 0000000000000001
2782 02:00:43.619229 # [ 45.592132] R13: 0000000000000001 [ 45.965803] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2783 02:00:43.622937 R14: 0000000000020000 R15: 0000000000020000
2784 02:00:43.635580 # [ 45.599257] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2785 02:00:43.640337 # [ 45.611812] ---[ end trace 673a246f96bd00c7 ]---
2786 02:00:43.646018 # [ 45.61[ 45.993901] RIP: 0010:lkdtm_WARNING+0xf/0x20
2787 02:00:43.649197 6468] RIP: 0010:lkdtm_BUG+0x5/0x10
2788 02:00:43.667511 # [ 45.620466] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2789 02:00:43.686825 # [ 46.020370] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2790 02:00:43.692467 [ 45.639257] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
2791 02:00:43.698776 # [ 45.644586] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
2792 02:00:43.706184 # [ 45.651776] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
2793 02:00:43.714011 # [ 45.658927] RBP: ffffff[ 46.061371] RSP: 0018:ffff9c1ec092be60 EFLAGS: 00010202
2794 02:00:43.718652 ffad523350 R08: 0000000000000001 R09: 0000000000000001
2795 02:00:43.726068 # [ 45.666093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2796 02:00:43.733041 # [ 45.673289] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
2797 02:00:43.743261 # [ 45.680448] FS: 00007fee0f[ 46.088707] RAX: ffffffffac4b1940 RBX: 0000000000000002 RCX: 0000000000000000
2798 02:00:43.749016 009580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2799 02:00:43.755847 # [ 45.688565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2800 02:00:43.762489 # [ 45.694328] CR2: 00007fee0ede9000 CR3: 0000000102640000 CR4: 00000000001506f0
2801 02:00:43.764930 # BUG: saw 'kernel BUG at': ok
2802 02:00:43.775606 ok 2 self[ 46.118077] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a80
2803 02:00:43.776112 tests: lkdtm: BUG.sh
2804 02:00:43.778049 # selftests: lkdtm: WARNING.sh
2805 02:00:43.784330 [ 46.147332] RBP: ffffffffad4c7e4f R08: 0000000000000000 R09: 0000000000000000
2806 02:00:43.791939 [ 46.159193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2807 02:00:43.798803 [ 46.166361] R13: ffff9c1ec092bf10 R14: ffff9c1ec092bf10 R15: ffff8fa5c3936000
2808 02:00:43.808010 [ 46.173551] FS: 00007fcb4fa69580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2809 02:00:43.813215 [ 46.181642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2810 02:00:43.820081 [ 46.187393] CR2: 00007fcb4f879000 CR3: 00000001057a6000 CR4: 00000000001506f0
2811 02:00:43.822615 [ 46.194532] Call Trace:
2812 02:00:43.825947 [ 46.196987] direct_entry.cold+0x2c/0x38
2813 02:00:43.830478 [ 46.200927] full_proxy_write+0x56/0x80
2814 02:00:43.833987 [ 46.204765] vfs_write+0xea/0x390
2815 02:00:43.837607 [ 46.208081] ksys_write+0x68/0xe0
2816 02:00:43.840461 [ 46.211399] do_syscall_64+0x33/0x40
2817 02:00:43.845472 [ 46.214977] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2818 02:00:43.849470 [ 46.220026] RIP: 0033:0x7fcb4f988f33
2819 02:00:43.867663 [ 46.223602] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2820 02:00:43.875258 [ 46.242353] RSP: 002b:00007ffcfa9624f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2821 02:00:43.882481 [ 46.249916] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcb4f988f33
2822 02:00:43.889343 [ 46.257045] RDX: 0000000000000008 RSI: 00007fcb4f879000 RDI: 0000000000000001
2823 02:00:43.896791 [ 46.264180] RBP: 00007fcb4f879000 R08: 00007fcb4f878010 R09: 0000000000000000
2824 02:00:43.904372 [ 46.271307] R10: 00007fcb4fa871c0 R11: 0000000000000246 R12: 0000000000000001
2825 02:00:43.911796 [ 46.278435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2826 02:00:43.913943 [ 46.285566] irq event stamp: 0
2827 02:00:43.920016 [ 46.288621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2828 02:00:43.929368 [ 46.294893] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2829 02:00:43.936294 [ 46.303062] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2830 02:00:43.942836 [ 46.311231] softirqs last disabled at (0): [<0000000000000000>] 0x0
2831 02:00:43.947114 [ 46.317493] ---[ end trace 673a246f96bd00c8 ]---
2832 02:00:43.963585 # [ 45.829938] lkdtm: Performing direct entry WARNING
2833 02:00:43.968694 # [ 45.844098] ------------[ cut here ]------------
2834 02:00:43.976861 # [ 45.870887] WARNING: CPU: 0 PID: 728 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
2835 02:00:43.989447 # [ 45.901385] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2836 02:00:43.997134 # [ 45.935973] CPU: 0 PID: 728 Comm: cat Tainted: G D 5.10.131-cip13 #1
2837 02:00:44.003267 # [ 45.965803] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2838 02:00:44.007652 # [ 45.993901] RIP: 0010:lkdtm_WARNING+0xf/0x20
2839 02:00:44.027615 # [ 46.020370] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
2840 02:00:44.031905 # [ 46.061371] RSP: 0018:ffff9c1ec092be60 EFLAGS: 00010202
2841 02:00:44.039165 # [ 46.088707] RAX: ffffffffac4b1940 RBX: 0000000000000002 RCX: 0000000000000000
2842 02:00:44.047330 # [ 46.118077] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a80
2843 02:00:44.058263 # [ 46.147332] RBP: ffffffffad4c7e4f R08: 0000000000000000 R09: 000000[ 46.420890] lkdtm: Performing direct entry WARNING_MESSAGE
2844 02:00:44.059148 0000000000
2845 02:00:44.066570 # [ 46.159193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2846 02:00:44.073481 # [ 46.166361] R13: ffff9c1ec092bf10 R14: ffff9c1ec092bf10 R15: ffff8fa5c3936000
2847 02:00:44.084722 # [ 46.173551] FS: 00007fcb4fa69580(0000) GS:ffff8fa5eac00000(0000) knlGS[ 46.432967] ------------[ cut here ]------------
2848 02:00:44.086898 :0000000000000000
2849 02:00:44.092653 # [ 46.181642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2850 02:00:44.099952 # [ 46.187393] CR2: 00007fcb4f879000 CR3: 00000001057a6000 CR4: 00000000001506f0
2851 02:00:44.102595 # [ 46.194532] Call Trace:
2852 02:00:44.107355 # [ 46.196987] direct_entry.cold+0x2c/0x38
2853 02:00:44.111354 # [ 46[ 46.459806] Warning message trigger count: 2
2854 02:00:44.115670 .200927] full_proxy_write+0x56/0x80
2855 02:00:44.118645 # [ 46.204765] vfs_write+0xea/0x390
2856 02:00:44.121679 # [ 46.208081] ksys_write+0x68/0xe0
2857 02:00:44.125834 # [ 46.211399] do_syscall_64+0x33/0x40
2858 02:00:44.131177 # [ 46.214977] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2859 02:00:44.142712 # [ 46.220026] RIP: 0033:0x7fcb4f[ 46.486286] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2860 02:00:44.143545 988f33
2861 02:00:44.162330 # [ 46.223602] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2862 02:00:44.178359 # [ 46.242353] RSP: 002b:000[ 46.517643] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2863 02:00:44.182551 07ffcfa9624f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2864 02:00:44.189892 # [ 46.249916] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcb4f988f33
2865 02:00:44.196844 # [ 46.257045] RDX: 0000000000000008 RSI: 00007fcb4f879000 RDI: 0000000000000001
2866 02:00:44.207420 # [ 46.264180] RBP: 00007fc[ 46.552154] CPU: 0 PID: 763 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2867 02:00:44.212071 b4f879000 R08: 00007fcb4f878010 R09: 0000000000000000
2868 02:00:44.218990 # [ 46.271307] R10: 00007fcb4fa871c0 R11: 0000000000000246 R12: 0000000000000001
2869 02:00:44.226453 # [ 46.278435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2870 02:00:44.235317 # [ 46.285566] irq event stamp:[ 46.582054] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2871 02:00:44.235406 0
2872 02:00:44.242638 # [ 46.288621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2873 02:00:44.250359 # [ 46.294893] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2874 02:00:44.262785 # [ 46.303062] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+[ 46.610136] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2875 02:00:44.263771 0x63c/0x1c80
2876 02:00:44.270915 # [ 46.311231] softirqs last disabled at (0): [<0000000000000000>] 0x0
2877 02:00:44.275498 # [ 46.317493] ---[ end trace 673a246f96bd00c8 ]---
2878 02:00:44.277669 # WARNING: saw 'WARNING:': ok
2879 02:00:44.281217 ok 3 selftests: lkdtm: WARNING.sh
2880 02:00:44.284401 # selftests: lkdtm: WARNING_MESSAGE.sh
2881 02:00:44.302673 [ 46.637351] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2882 02:00:44.307955 [ 46.677621] RSP: 0018:ffff9c1ec099be60 EFLAGS: 00010286
2883 02:00:44.315193 [ 46.682971] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2884 02:00:44.322485 [ 46.690143] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
2885 02:00:44.329514 [ 46.697365] RBP: ffffffffad4c7e57 R08: 0000000000000000 R09: 0000000000000000
2886 02:00:44.336682 [ 46.704534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2887 02:00:44.344178 [ 46.711730] R13: ffff9c1ec099bf10 R14: ffff9c1ec099bf10 R15: ffff8fa5c3ded000
2888 02:00:44.352213 [ 46.718894] FS: 00007f93e19e9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2889 02:00:44.358097 [ 46.727018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2890 02:00:44.364988 [ 46.732789] CR2: 00007f93e17f9000 CR3: 0000000104972000 CR4: 00000000001506f0
2891 02:00:44.368001 [ 46.739935] Call Trace:
2892 02:00:44.371350 [ 46.742400] direct_entry.cold+0x2c/0x38
2893 02:00:44.375188 [ 46.746338] full_proxy_write+0x56/0x80
2894 02:00:44.378595 [ 46.750174] vfs_write+0xea/0x390
2895 02:00:44.382566 [ 46.753487] ksys_write+0x68/0xe0
2896 02:00:44.385978 [ 46.756804] do_syscall_64+0x33/0x40
2897 02:00:44.391512 [ 46.760396] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2898 02:00:44.394081 [ 46.765460] RIP: 0033:0x7f93e1908f33
2899 02:00:44.413818 [ 46.769037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2900 02:00:44.420807 [ 46.787779] RSP: 002b:00007ffed6437a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2901 02:00:44.429155 [ 46.795352] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93e1908f33
2902 02:00:44.435728 [ 46.802481] RDX: 0000000000000010 RSI: 00007f93e17f9000 RDI: 0000000000000001
2903 02:00:44.442221 [ 46.809608] RBP: 00007f93e17f9000 R08: 00007f93e17f8010 R09: 0000000000000000
2904 02:00:44.448867 [ 46.816735] R10: 00007f93e1a071c0 R11: 0000000000000246 R12: 0000000000000001
2905 02:00:44.456711 [ 46.823872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2906 02:00:44.459237 [ 46.831003] irq event stamp: 0
2907 02:00:44.466127 [ 46.834059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2908 02:00:44.473991 [ 46.840323] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2909 02:00:44.481717 [ 46.848494] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2910 02:00:44.488148 [ 46.856670] softirqs last disabled at (0): [<0000000000000000>] 0x0
2911 02:00:44.492512 [ 46.862932] ---[ end trace 673a246f96bd00c9 ]---
2912 02:00:44.510914 # [ 46.420890] lkdtm: Performing direct entry WARNING_MESSAGE
2913 02:00:44.515056 # [ 46.432967] ------------[ cut here ]------------
2914 02:00:44.519362 # [ 46.459806] Warning message trigger count: 2
2915 02:00:44.529354 # [ 46.486286] WARNING: CPU: 0 PID: 763 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2916 02:00:44.542037 # [ 46.517643] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2917 02:00:44.549697 # [ 46.552154] CPU: 0 PID: 763 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2918 02:00:44.556695 # [ 46.582054] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2919 02:00:44.560578 # [ 46.610136] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2920 02:00:44.579407 # [ 46.637351] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
2921 02:00:44.586399 # [ 46.677621] RSP: 0018:ffff9c1ec099be60 EFLAGS: 00010286
2922 02:00:44.593035 # [ 46.682971] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2923 02:00:44.603802 # [ 46.690143] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac[ 46.962463] lkdtm: Performing direct entry EXCEPTION
2924 02:00:44.604479 1bf70
2925 02:00:44.611936 # [ 46.697365] RBP: ffffffffad4c7e57 R08: 0000000000000000 R09: 0000000000000000
2926 02:00:44.618639 # [ 46.704534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2927 02:00:44.633158 # [ 46.711730] R13: ffff9c1ec099bf10 R14: ffff9c1ec099bf10 R15: ffff8fa5c3ded00[ 46.978535] BUG: kernel NULL pointer dereference, address: 0000000000000000
2928 02:00:44.638438 [ 47.007647] #PF: supervisor write access in kernel mode
2929 02:00:44.638520 0
2930 02:00:44.647314 # [ 46.718894] FS: 00007f93e19e9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2931 02:00:44.652140 # [ 46.727018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2932 02:00:44.659967 # [ 46.732789] CR2: 00007f93e17f9000 CR3: 0000000104972000 CR4: 00000000001506f0
2933 02:00:44.665646 # [ [ 47.012862] #PF: error_code(0x0002) - not-present page
2934 02:00:44.667792 46.739935] Call Trace:
2935 02:00:44.671839 # [ 46.742400] direct_entry.cold+0x2c/0x38
2936 02:00:44.675319 # [ 46.746338] full_proxy_write+0x56/0x80
2937 02:00:44.678928 # [ 46.750174] vfs_write+0xea/0x390
2938 02:00:44.682931 # [ 46.753487] ksys_write+0x68/0xe0
2939 02:00:44.686249 # [ 46.756804] do_syscall_64+0x33/0x40
2940 02:00:44.691509 # [ 46.760396][ 47.040175] PGD 0 P4D 0
2941 02:00:44.693617 [ 47.064894] Oops: 0002 [#2] SMP NOPTI
2942 02:00:44.697628 entry_SYSCALL_64_after_hwframe+0x44/0xa9
2943 02:00:44.701878 # [ 46.765460] RIP: 0033:0x7f93e1908f33
2944 02:00:44.723520 # [ 46.769037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 47.068552] CPU: 0 PID: 795 Comm: cat Tainted: G D W 5.10.131-cip13 #1
2945 02:00:44.729890 [ 47.098375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2946 02:00:44.734256 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2947 02:00:44.742086 # [ 46.787779] RSP: 002b:00007ffed6437a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2948 02:00:44.748888 # [ 46.795352] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f93e1908f33
2949 02:00:44.756131 # [ 46.802481] RDX: 000000000000[ 47.104291] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2950 02:00:44.760383 0010 RSI: 00007f93e17f9000 RDI: 0000000000000001
2951 02:00:44.769678 # [ 46.809608] RBP: 00007f93e17f9000 R08: 00007f93e17f8010 R09: 0000000000000000
2952 02:00:44.774669 # [ 46.816735] R10: 00007f93e1a071c0 R11: 0000000000000246 R12: 0000000000000001
2953 02:00:44.796938 # [ 46.823872] R13: 0000000000000001[ 47.130905] Code: 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
2954 02:00:44.801086 R[14: 0000000000020000 R15: 0000000000020000
2955 02:00:44.804241 # [ 46.831003] irq event stamp: 0
2956 02:00:44.810835 # [ 46.834059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2957 02:00:44.819306 # [ 46.840323] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2958 02:00:44.825427 # [ 47.171827] RSP: 0018:ffff9c1ec0a0be60 EFLAGS: 00010286
2959 02:00:44.832503 46.848494] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
2960 02:00:44.838871 # [ 46.856670] softirqs last disabled at (0): [<0000000000000000>] 0x0
2961 02:00:44.843725 # [ 46.862932] ---[ end trace 673a246f96bd00c9 ]---
2962 02:00:44.853554 # WARNING_MESSAGE: saw 'message tr[ 47.199238] RAX: ffffffffac4b1990 RBX: 0000000000000004 RCX: 0000000000000000
2963 02:00:44.860787 [ 47.228542] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9aa0
2964 02:00:44.861995 igger': ok
2965 02:00:44.865861 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
2966 02:00:44.869725 # selftests: lkdtm: EXCEPTION.sh
2967 02:00:44.876044 [ 47.235664] RBP: ffffffffad3fda17 R08: 0000000000000000 R09: 0000000000000000
2968 02:00:44.883253 [ 47.250498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2969 02:00:44.890141 [ 47.257620] R13: ffff9c1ec0a0bf10 R14: ffff9c1ec0a0bf10 R15: ffff8fa5c47e9000
2970 02:00:44.898694 [ 47.264741] FS: 00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
2971 02:00:44.903982 [ 47.272819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2972 02:00:44.912029 [ 47.278555] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
2973 02:00:44.913944 [ 47.285677] Call Trace:
2974 02:00:44.917189 [ 47.288123] direct_entry.cold+0x2c/0x38
2975 02:00:44.921410 [ 47.292046] full_proxy_write+0x56/0x80
2976 02:00:44.924612 [ 47.295877] vfs_write+0xea/0x390
2977 02:00:44.927893 [ 47.299187] ksys_write+0x68/0xe0
2978 02:00:44.931026 [ 47.302499] do_syscall_64+0x33/0x40
2979 02:00:44.936866 [ 47.306068] entry_SYSCALL_64_after_hwframe+0x44/0xa9
2980 02:00:44.940182 [ 47.311114] RIP: 0033:0x7f32ee258f33
2981 02:00:44.958826 [ 47.314686] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2982 02:00:44.966056 [ 47.333424] RSP: 002b:00007ffd95ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2983 02:00:44.973902 [ 47.340981] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f32ee258f33
2984 02:00:44.980253 [ 47.348104] RDX: 000000000000000a RSI: 00007f32ee149000 RDI: 0000000000000001
2985 02:00:44.988148 [ 47.355224] RBP: 00007f32ee149000 R08: 00007f32ee148010 R09: 0000000000000000
2986 02:00:44.994783 [ 47.362346] R10: 00007f32ee3571c0 R11: 0000000000000246 R12: 0000000000000001
2987 02:00:45.002735 [ 47.369468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2988 02:00:45.014338 [ 47.376593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2989 02:00:45.017092 [ 47.389013] CR2: 0000000000000000
2990 02:00:45.022058 [ 47.392390] ---[ end trace 673a246f96bd00ca ]---
2991 02:00:45.026166 [ 47.397025] RIP: 0010:lkdtm_BUG+0x5/0x10
2992 02:00:45.044890 [ 47.401069] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
2993 02:00:45.050208 [ 47.419828] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
2994 02:00:45.057447 [ 47.425166] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
2995 02:00:45.065120 [ 47.432356] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
2996 02:00:45.071526 [ 47.439554] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
2997 02:00:45.079140 [ 47.446779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2998 02:00:45.086269 [ 47.453974] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
2999 02:00:45.094479 [ 47.461153] FS: 00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3000 02:00:45.100447 [ 47.469355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3001 02:00:45.107136 [ 47.475134] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
3002 02:00:45.448491 [ 47.817117] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3003 02:00:45.448637 # Killed
3004 02:00:45.454170 # [ 46.962463] lkdtm: Performing direct entry EXCEPTION
3005 02:00:45.461200 # [ 46.978535] BUG: kernel NULL pointer dereference, address: 0000000000000000
3006 02:00:45.466495 # [ 47.007647] #PF: supervisor write access in kernel mode
3007 02:00:45.474971 # [ 47.012862] #PF: error_code(0x0002) - [ 47.822765] lkdtm: attempting good list addition
3008 02:00:45.477060 not-present page
3009 02:00:45.480184 # [ 47.040175] PGD 0 P4D 0
3010 02:00:45.483262 # [ 47.064894] Oops: 0002 [#2] SMP NOPTI
3011 02:00:45.491043 # [ 47.068552] CPU: 0 PID: 795 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3012 02:00:45.497709 # [ 47.098375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3013 02:00:45.501560 # [[ 47.849583] lkdtm: attempting corrupted list addition
3014 02:00:45.506677 47.104291] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3015 02:00:45.529486 # [ 47.130905] Code: 48 c7 c7 b0 83 4c ad 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[ 47.876826] lkdtm: list_add() corruption not detected!
3016 02:00:45.530261 0 00 00 00
3017 02:00:45.536717 # [ 47.171827] RSP: 0018:ffff9c1ec0a0be60 EFLAGS: 00010286
3018 02:00:45.542977 # [ 47.199238] RAX: ffffffffac4b1990 RBX: 0000000000000004 RCX: 0000000000000000
3019 02:00:45.550333 # [ 47.228542] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9aa0
3020 02:00:45.558701 # [ 47.235664] RBP: ffffffffad3fda17 R08: 0000000000000000 R09: 0000000000000000
3021 02:00:45.565369 # [ 47.250498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3022 02:00:45.572533 # [ 47.257620] R13: ffff9c1ec0a0bf10 R14: ffff9c1ec0a0bf10 R15: ffff8fa5c47e9000
3023 02:00:45.580457 # [ 47.264741] FS: 00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3024 02:00:45.586450 # [ 47.272819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3025 02:00:45.593557 # [ 47.278555] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
3026 02:00:45.596022 # [ 47.285677] Call Trace:
3027 02:00:45.600220 # [ 47.288123] direct_entry.cold+0x2c/0x38
3028 02:00:45.604204 # [ 47.292046] full_proxy_write+0x56/0x80
3029 02:00:45.608064 # [ 47.295877] vfs_write+0xea/0x390
3030 02:00:45.611068 # [ 47.299187] ksys_write+0x68/0xe0
3031 02:00:45.614828 # [ 47.302499] do_syscall_64+0x33/0x40
3032 02:00:45.620245 # [ 47.306068] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3033 02:00:45.624091 # [ 47.311114] RIP: 0033:0x7f32ee258f33
3034 02:00:45.646049 # [ 47.314686] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 48.007224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3035 02:00:45.648023 48 83 ec 28 48 89 54 24 18
3036 02:00:45.656086 # [ 47.333424] RSP: 002b:00007ffd95ca1838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3037 02:00:45.663266 # [ 47.340981] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f32ee258f33
3038 02:00:45.672725 # [ 47.348104] RDX: 000000000000000a RSI: 00007f32ee1[ 48.020602] lkdtm: attempting good list removal
3039 02:00:45.675047 49000 RDI: 0000000000000001
3040 02:00:45.682268 # [ 47.355224] RBP: 00007f32ee149000 R08: 00007f32ee148010 R09: 0000000000000000
3041 02:00:45.689807 # [ 47.362346] R10: 00007f32ee3571c0 R11: 0000000000000246 R12: 0000000000000001
3042 02:00:45.699770 # [ 47.369468] R13: 0000000000000001 R14: 000000000002000[ 48.047325] lkdtm: attempting corrupted list removal
3043 02:00:45.702323 0 R15: 0000000000020000
3044 02:00:45.715125 # [ 47.376593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3045 02:00:45.717674 # [ 47.389013] CR2: 0000000000000000
3046 02:00:45.726545 # [ 47.392390] ---[ end trace 673a246f96bd00[ 48.074478] lkdtm: list_del() corruption not detected!
3047 02:00:45.728630 ca ]---
3048 02:00:45.732063 # [ 47.397025] RIP: 0010:lkdtm_BUG+0x5/0x10
3049 02:00:45.751075 # [ 47.401069] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3050 02:00:45.756637 # [ 47.419828] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3051 02:00:45.763230 # [ 47.425166] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3052 02:00:45.771038 # [ 47.432356] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3053 02:00:45.777618 # [ 47.439554] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3054 02:00:45.785463 # [ 47.446779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3055 02:00:45.792291 # [ 47.453974] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3056 02:00:45.800497 # [ 47.461153] FS: 00007f32ee339580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3057 02:00:45.806710 # [ 47.469355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3058 02:00:45.814323 # [ 47.475134] CR2: 0000000000000000 CR3: 000000010394e000 CR4: 00000000001506f0
3059 02:00:45.817236 # EXCEPTION: saw 'call trace:': ok
3060 02:00:45.820358 ok 5 selftests: lkdtm: EXCEPTION.sh
3061 02:00:45.822883 # selftests: lkdtm: LOOP.sh
3062 02:00:45.826509 # Skipping LOOP: Hangs the system
3063 02:00:45.828946 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3064 02:00:45.832706 # selftests: lkdtm: EXHAUST_STACK.sh
3065 02:00:45.837111 # Skipping EXHAUST_STACK: Corrupts memory on failure
3066 02:00:45.843902 ok 7 self[ 48.211425] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3067 02:00:45.847594 tests: lkdtm: EXHAUST_STACK.sh # SKIP
3068 02:00:45.852000 # selftests: lkdtm: CORRUPT_STACK.sh
3069 02:00:45.857686 # Skipping CORRUPT_STACK: Crashes entire system on success
3070 02:00:45.860495 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3071 02:00:45.864369 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3072 02:00:45.873313 # Skipping CORRUPT_STACK_S[ 48.218963] lkdtm: attempting bad read from page below current stack
3073 02:00:45.877012 TRONG: Crashes entire system on success
3074 02:00:45.881204 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3075 02:00:45.884648 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3076 02:00:45.890031 # [ 47.817117] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3077 02:00:45.905488 # [ 47.822765] lkdtm: attempting good list addition[ 48.247517] BUG: stack guard page was hit at 000000004b4f3422 (stack is 00000000eacb70c9..000000005c73746d)
3078 02:00:45.905611
3079 02:00:45.910417 # [ 47.849583] lkdtm: attempting corrupted list addition
3080 02:00:45.915990 # [ 47.876826] lkdtm: list_add() corruption not detected!
3081 02:00:45.920607 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3082 02:00:45.925736 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3083 02:00:45.933379 # selftests: lkd[ 48.279399] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3084 02:00:45.935774 tm: CORRUPT_LIST_DEL.sh
3085 02:00:45.940777 # [ 48.007224] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3086 02:00:45.945642 # [ 48.020602] lkdtm: attempting good list removal
3087 02:00:45.950754 # [ 48.047325] lkdtm: attempting corrupted list removal
3088 02:00:45.963169 # [ 48.074478] lkdtm: list_del() corruption not de[ 48.307838] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3089 02:00:45.968747 [ 48.337749] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3090 02:00:45.969679 tected!
3091 02:00:45.976052 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3092 02:00:45.979921 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3093 02:00:45.983870 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3094 02:00:45.990044 [ 48.343663] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3095 02:00:46.008550 [ 48.364644] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3096 02:00:46.013526 [ 48.383380] RSP: 0018:ffff9c1ec0cfbe50 EFLAGS: 00010246
3097 02:00:46.020621 [ 48.388599] RAX: 0000000000000038 RBX: ffff9c1ec0cf8000 RCX: 0000000000000000
3098 02:00:46.028082 [ 48.395721] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8790
3099 02:00:46.035445 [ 48.402843] RBP: ffffffffad4c7eba R08: 0000000000000000 R09: 0000000000000000
3100 02:00:46.043082 [ 48.409966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3101 02:00:46.050633 [ 48.417089] R13: ffff9c1ec0cfbf10 R14: ffff9c1ec0cfbf10 R15: ffff8fa5c2766000
3102 02:00:46.057336 [ 48.424212] FS: 00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3103 02:00:46.063206 [ 48.432290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3104 02:00:46.071004 [ 48.438025] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
3105 02:00:46.073831 [ 48.445148] Call Trace:
3106 02:00:46.077305 [ 48.447593] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3107 02:00:46.080905 [ 48.452117] direct_entry.cold+0x2c/0x38
3108 02:00:46.085672 [ 48.456037] full_proxy_write+0x56/0x80
3109 02:00:46.088826 [ 48.459869] vfs_write+0xea/0x390
3110 02:00:46.091622 [ 48.463178] ksys_write+0x68/0xe0
3111 02:00:46.095247 [ 48.466492] do_syscall_64+0x33/0x40
3112 02:00:46.100344 [ 48.470063] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3113 02:00:46.104104 [ 48.475107] RIP: 0033:0x7f0977588f33
3114 02:00:46.122422 [ 48.478677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3115 02:00:46.130419 [ 48.497411] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3116 02:00:46.137410 [ 48.504970] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
3117 02:00:46.144535 [ 48.512093] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
3118 02:00:46.151611 [ 48.519214] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
3119 02:00:46.159940 [ 48.526336] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
3120 02:00:46.165730 [ 48.533458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3121 02:00:46.178725 [ 48.540585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3122 02:00:46.183302 [ 48.553008] ---[ end trace 673a246f96bd00cb ]---
3123 02:00:46.187628 [ 48.557620] RIP: 0010:lkdtm_BUG+0x5/0x10
3124 02:00:46.205931 [ 48.561536] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3125 02:00:46.211126 [ 48.580270] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3126 02:00:46.217569 [ 48.585487] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3127 02:00:46.225069 [ 48.592610] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3128 02:00:46.231790 [ 48.599733] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3129 02:00:46.239433 [ 48.606856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3130 02:00:46.246117 [ 48.613978] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3131 02:00:46.255375 [ 48.621102] FS: 00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3132 02:00:46.261724 [ 48.629176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3133 02:00:46.268269 [ 48.634910] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
3134 02:00:46.276412 [ 48.642035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3135 02:00:46.283499 [ 48.650890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1020, name: cat
3136 02:00:46.288468 [ 48.658445] INFO: lockdep is turned off.
3137 02:00:46.290483 [ 48.662359] irq event stamp: 0
3138 02:00:46.296582 [ 48.665408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3139 02:00:46.305125 [ 48.671669] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3140 02:00:46.312962 [ 48.679832] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3141 02:00:46.319732 [ 48.687995] softirqs last disabled at (0): [<0000000000000000>] 0x0
3142 02:00:46.327373 [ 48.694253] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3143 02:00:46.332852 [ 48.701982] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3144 02:00:46.335467 [ 48.707892] Call Trace:
3145 02:00:46.338758 [ 48.710338] dump_stack+0x77/0x97
3146 02:00:46.343946 [ 48.713649] ___might_sleep.cold+0xa6/0xb6
3147 02:00:46.346212 [ 48.717740] exit_signals+0x1c/0x2d0
3148 02:00:46.350035 [ 48.721312] do_exit+0xd5/0xb00
3149 02:00:46.353240 [ 48.724452] ? ksys_write+0x68/0xe0
3150 02:00:46.357141 [ 48.727940] rewind_stack_do_exit+0x17/0x20
3151 02:00:46.361115 [ 48.732117] RIP: 0033:0x7f0977588f33
3152 02:00:46.379619 [ 48.735687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3153 02:00:46.386966 [ 48.754425] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3154 02:00:46.394634 [ 48.761982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
3155 02:00:46.401758 [ 48.769104] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
3156 02:00:46.408466 [ 48.776226] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
3157 02:00:46.415563 [ 48.783348] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
3158 02:00:46.422647 [ 48.790470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3159 02:00:46.535599 [ 48.903858] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3160 02:00:46.538023 # Segmentation fault
3161 02:00:46.543848 # [ 48.211425] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3162 02:00:46.551199 # [ 48.218963] lkdtm: attempting bad read from page below current stack
3163 02:00:46.564157 # [ 48.247517] BUG: stack guard page was hit at 000000004b4f3422 (stack is 00000000[ 48.910221] lkdtm: attempting bad read from page above current stack
3164 02:00:46.566990 eacb70c9..000000005c73746d)
3165 02:00:46.572953 # [ 48.279399] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3166 02:00:46.580894 # [ 48.307838] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3167 02:00:46.595807 # [ 48.337749] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 48.938768] BUG: stack guard page was hit at 000000006515f3d1 (stack is 000000005d20fc5d..000000005289a463)
3168 02:00:46.596595 5/2019
3169 02:00:46.602815 # [ 48.343663] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3170 02:00:46.624222 # [ 48.364644] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 4c ad <8a> 43 ff 88 44 24 07 0f b6 7[ 48.970655] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3171 02:00:46.627637 4 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
3172 02:00:46.632998 # [ 48.383380] RSP: 0018:ffff9c1ec0cfbe50 EFLAGS: 00010246
3173 02:00:46.640801 # [ 48.388599] RAX: 0000000000000038 RBX: ffff9c1ec0cf8000 RCX: 0000000000000000
3174 02:00:46.654974 # [ 48.395721] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: fffff[ 48.999094] CPU: 0 PID: 1053 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3175 02:00:46.660706 [ 49.029008] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3176 02:00:46.661637 fffad4c8790
3177 02:00:46.668470 # [ 48.402843] RBP: ffffffffad4c7eba R08: 0000000000000000 R09: 0000000000000000
3178 02:00:46.675881 # [ 48.409966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3179 02:00:46.688451 # [ 48.417089] R13: ffff9c1ec0cfbf10 R14: ffff9c1ec0cfbf10 R15: ffff8fa5c[ 49.034922] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3180 02:00:46.690295 2766000
3181 02:00:46.697536 # [ 48.424212] FS: 00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3182 02:00:46.703381 # [ 48.432290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3183 02:00:46.711850 # [ 48.438025] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4: 00000000001506f0
3184 02:00:46.729704 [ 49.063011] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
3185 02:00:46.732465 # [ 48.445148] Call Trace:
3186 02:00:46.738040 # [ 48.447593] ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
3187 02:00:46.740622 # [ 48.452117] direct_entry.cold+0x2c/0x38
3188 02:00:46.745159 # [ 48.456037] full_proxy_write+0x56/0x80
3189 02:00:46.747916 # [ 48.459869] vfs_write+0xea/0x390
3190 02:00:46.756389 # [ 48.463178] ksys_write+0x68/0xe0[ 49.103933] RSP: 0018:ffff9c1ec0d7be50 EFLAGS: 00010246
3191 02:00:46.763941 [ 49.131335] RAX: 0000000000000038 RBX: ffff9c1ec0d78000 RCX: 0000000000000000
3192 02:00:46.767638 # [ 48.466492] do_syscall_64+0x33/0x40
3193 02:00:46.773503 # [ 48.470063] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3194 02:00:46.776206 # [ 48.475107] RIP: 0033:0x7f0977588f33
3195 02:00:46.792720 # [ 48.478677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 49.138457] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8808
3196 02:00:46.800571 [ 49.167763] RBP: ffffffffad4c7ed3 R08: 0000000000000000 R09: 0000000000000000
3197 02:00:46.809760 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3198 02:00:46.817367 # [ 48.497411] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3199 02:00:46.829626 # [ 48.504970] RAX: ffffffffffffffda RBX: 00000000000000[ 49.174885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3200 02:00:46.836803 [ 49.204190] R13: ffff9c1ec0d7bf10 R14: ffff9c1ec0d7bf10 R15: ffff8fa5c3069000
3201 02:00:46.839642 19 RCX: 00007f0977588f33
3202 02:00:46.846593 # [ 48.512093] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
3203 02:00:46.853233 # [ 48.519214] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
3204 02:00:46.868298 # [ 48.526336] R10: 00007f09776871c0 R11: 0000000000000246 R[ 49.211313] FS: 00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3205 02:00:46.873198 [ 49.241571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3206 02:00:46.875113 12: 0000000000000001
3207 02:00:46.881744 # [ 48.533458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3208 02:00:46.894309 # [ 48.540585] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3209 02:00:46.902003 # [ [ 49.247307] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0
3210 02:00:46.904055 [ 49.276612] Call Trace:
3211 02:00:46.908715 48.553008] ---[ end trace 673a246f96bd00cb ]---
3212 02:00:46.912627 # [ 48.557620] RIP: 0010:lkdtm_BUG+0x5/0x10
3213 02:00:46.931862 # [ 48.561536] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66[ 49.279057] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3214 02:00:46.936800 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3215 02:00:46.942236 # [ 48.580270] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3216 02:00:46.950412 # [ 48.585487] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3217 02:00:46.958316 # [ 48.592610] RDX: 0000000000000000 RSI: ffff8fa[ 49.306454] direct_entry.cold+0x2c/0x38
3218 02:00:46.961659 5eac1bf70 RDI: ffffffffad0d9a70
3219 02:00:46.968702 # [ 48.599733] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3220 02:00:46.975830 # [ 48.606856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 02:00:46.983974 # [ 48.613978] R13: ffff9c1ec08abf10 R14: ffff9c1ec08[ 49.332559] full_proxy_write+0x56/0x80
3222 02:00:46.986445 abf10 R15: ffff8fa5c572c000
3223 02:00:46.994789 # [ 48.621102] FS: 00007f09776983c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3224 02:00:47.000603 # [ 48.629176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3225 02:00:47.009346 # [ 48.634910] CR2: ffff9c1ec0cf7fff CR3: 0000000101fee000 CR4[ 49.358575] vfs_write+0xea/0x390
3226 02:00:47.010749 : 00000000001506f0
3227 02:00:47.020239 # [ 48.642035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3228 02:00:47.027490 # [ 48.650890] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1020, name: cat
3229 02:00:47.034818 # [ 48.658445] INFO: lockdep is turned of[ 49.384071] ksys_write+0x68/0xe0
3230 02:00:47.034943 f.
3231 02:00:47.037992 # [ 48.662359] irq event stamp: 0
3232 02:00:47.044890 # [ 48.665408] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3233 02:00:47.053164 # [ 48.671669] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3234 02:00:47.060440 # [ 48.679832] softirqs last enabled at (0[ 49.409567] do_syscall_64+0x33/0x40
3235 02:00:47.064937 ): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3236 02:00:47.071767 # [ 48.687995] softirqs last disabled at (0): [<0000000000000000>] 0x0
3237 02:00:47.079281 # [ 48.694253] CPU: 0 PID: 1020 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3238 02:00:47.087952 # [ 48.701982] Hardware name: Google G[ 49.435322] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3239 02:00:47.090118 runt/Grunt, BIOS 09/05/2019
3240 02:00:47.094037 # [ 48.707892] Call Trace:
3241 02:00:47.096778 # [ 48.710338] dump_stack+0x77/0x97
3242 02:00:47.100930 # [ 48.713649] ___might_sleep.cold+0xa6/0xb6
3243 02:00:47.104805 # [ 48.717740] exit_signals+0x1c/0x2d0
3244 02:00:47.107710 # [ 48.721312] do_exit+0xd5/0xb00
3245 02:00:47.115849 # [ 48.724452] ? ksys_w[ 49.462551] RIP: 0033:0x7f8498338f33
3246 02:00:47.115935 ri[te+0x68/0xe0
3247 02:00:47.121662 # [ 48.727940] rewind_stack_do_exit+0x17/0x20
3248 02:00:47.123403 # [ 48.732117] RIP: 0033:0x7f0977588f33
3249 02:00:47.154569 # [ 48.735687] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0 49.488308] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3250 02:00:47.161324 5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3251 02:00:47.168303 # [ 48.754425] RSP: 002b:00007ffe9fb48308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3252 02:00:47.175748 # [ 48.761982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0977588f33
3253 02:00:47.184329 # [ 48.769 49.529230] RSP: 002b:00007ffec031f6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3254 02:00:47.191048 [ 49.558975] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8498338f33
3255 02:00:47.197614 104] RDX: 0000000000000019 RSI: 00007f0977479000 RDI: 0000000000000001
3256 02:00:47.205494 # [ 48.776226] RBP: 00007f0977479000 R08: 00007f0977478010 R09: 0000000000000000
3257 02:00:47.212067 # [ 48.783348] R10: 00007f09776871c0 R11: 0000000000000246 R12: 0000000000000001
3258 02:00:47.221240 # [ 48.790470][ 49.566098] RDX: 000000000000001a RSI: 00007f8498229000 RDI: 0000000000000001
3259 02:00:47.227866 [ 49.595404] RBP: 00007f8498229000 R08: 00007f8498228010 R09: 0000000000000000
3260 02:00:47.233404 R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3261 02:00:47.238087 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3262 02:00:47.242313 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3263 02:00:47.246910 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3264 02:00:47.254221 [ 49.602528] R10: 00007f84984371c0 R11: 0000000000000246 R12: 0000000000000001
3265 02:00:47.261890 [ 49.628887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3266 02:00:47.273277 [ 49.636015] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3267 02:00:47.279308 [ 49.648436] ---[ end trace 673a246f96bd00cc ]---
3268 02:00:47.282192 [ 49.653046] RIP: 0010:lkdtm_BUG+0x5/0x10
3269 02:00:47.301546 [ 49.656964] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3270 02:00:47.306474 [ 49.675699] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3271 02:00:47.314469 [ 49.680917] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3272 02:00:47.320326 [ 49.688038] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3273 02:00:47.328152 [ 49.695159] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3274 02:00:47.334797 [ 49.702279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3275 02:00:47.342144 [ 49.709402] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3276 02:00:47.350174 [ 49.716526] FS: 00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3277 02:00:47.355147 [ 49.724601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3278 02:00:47.362553 [ 49.730336] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0
3279 02:00:47.521632 [ 49.891325] lkdtm: Performing direct entry UNSET_SMEP
3280 02:00:47.524180 # Segmentation fault
3281 02:00:47.530134 # [ 48.903858] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3282 02:00:47.536194 # [ 48.910221] lkdtm: attempting bad read from page above current stack
3283 02:00:47.548444 # [ 48.938768] BUG: stack guard page was hit at 000000006515f3d1 (stack is 0000000[ 49.896406] lkdtm: trying to clear SMEP normally
3284 02:00:47.552242 05d20fc5d..000000005289a463)
3285 02:00:47.557167 # [ 48.970655] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3286 02:00:47.565812 # [ 48.999094] CPU: 0 PID: 1053 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3287 02:00:47.574948 # [ 49.029008] Hardware name: Google Grunt/Grunt, BIOS 09/[ 49.923186] ------------[ cut here ]------------
3288 02:00:47.577073 05/2019
3289 02:00:47.581889 # [ 49.034922] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3290 02:00:47.602917 # [ 49.063011] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 4c ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 4c ad <8a> 83 00 40 00 00 88 44 24[ 49.950007] pinned CR4 bits changed: 0x100000!?
3291 02:00:47.605549 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
3292 02:00:47.611017 # [ 49.103933] RSP: 0018:ffff9c1ec0d7be50 EFLAGS: 00010246
3293 02:00:47.618471 # [ 49.131335] RAX: 0000000000000038 RBX: ffff9c1ec0d78000 RCX: 0000000000000000
3294 02:00:47.632886 # [ 49.138457] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: fff[ 49.976707] WARNING: CPU: 0 PID: 1089 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3295 02:00:47.634213 fffffad4c8808
3296 02:00:47.641736 # [ 49.167763] RBP: ffffffffad4c7ed3 R08: 0000000000000000 R09: 0000000000000000
3297 02:00:47.648643 # [ 49.174885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3298 02:00:47.668371 # [ 49.204190] R13: ffff9c1ec0d7bf10 R14: ffff9c1ec0d7bf10 R15: ffff8fa[ 50.007993] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3299 02:00:47.669110 5c3069000
3300 02:00:47.676696 # [ 49.211313] FS: 00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3301 02:00:47.683080 # [ 49.241571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3302 02:00:47.697417 # [ 49.247307] CR2: ffff9c1ec0d7c000 CR3: 0000000103e70000 CR4: 00000000001506f0[ 50.042593] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3303 02:00:47.698785
3304 02:00:47.701034 # [ 49.276612] Call Trace:
3305 02:00:47.705870 # [ 49.279057] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3306 02:00:47.710089 # [ 49.306454] direct_entry.cold+0x2c/0x38
3307 02:00:47.715085 # [ 49.332559] full_proxy_write+0x56/0x80
3308 02:00:47.717163 # [ 49.358575] vfs_write+0xea/0x390
3309 02:00:47.727067 # [ 49.384071] ksys_write+[ 50.072541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3310 02:00:47.727154 0x68/0xe0
3311 02:00:47.730140 # [ 49.409567] do_syscall_64+0x33/0x40
3312 02:00:47.737657 # [ 49.435322] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3313 02:00:47.739082 # [ 49.462551] RIP: 0033:0x7f8498338f33
3314 02:00:47.752840 # [ 49.488308] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 50.100724] RIP: 0010:native_write_cr4+0x41/0x60
3315 02:00:47.763690 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3316 02:00:47.770526 # [ 49.529230] RSP: 002b:00007ffec031f6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3317 02:00:47.793389 # [ 49.558975] RAX: ffffffffffffffda RBX: 0000[ 50.127435] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 ad c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3318 02:00:47.796786 00000000001a RCX: 00007f8498338f33
3319 02:00:47.804350 # [ 49.566098] RDX: 000000000000001a RSI: 00007f8498229000 RDI: 0000000000000001
3320 02:00:47.811920 # [ 49.595404] RBP: 00007f8498229000 R08: 00007f8498228010 R09: 0000000000000000
3321 02:00:47.820836 # [ 49.602528] R10: 00007f84984371c0 R11: 00000000[ 50.168438] RSP: 0018:ffff9c1ec0df3e48 EFLAGS: 00010286
3322 02:00:47.824293 00000246 R12: 0000000000000001
3323 02:00:47.830806 # [ 49.628887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3324 02:00:47.849899 # [ 49.636015] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_not[ 50.195823] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3325 02:00:47.851564 ify
3326 02:00:47.855346 # [ 49.648436] ---[ end trace 673a246f96bd00cc ]---
3327 02:00:47.859810 # [ 49.653046] RIP: 0010:lkdtm_BUG+0x5/0x10
3328 02:00:47.879752 # [ 49.656964] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [ 50.225073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3329 02:00:47.885362 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3330 02:00:47.891090 # [ 49.675699] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3331 02:00:47.898321 # [ 49.680917] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3332 02:00:47.908846 # [ 49.688038] RDX: 0000000000000000 RS[ 50.254469] RBP: ffffffffad4c7eed R08: 0000000000000000 R09: 0000000000000000
3333 02:00:47.912900 I: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3334 02:00:47.919993 # [ 49.695159] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3335 02:00:47.927009 # [ 49.702279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3336 02:00:47.938157 # [ 49.709402] R13: ffff9c1ec08abf10 R14: f[ 50.283696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3337 02:00:47.941226 fff9c1ec08abf10 R15: ffff8fa5c572c000
3338 02:00:47.949693 # [ 49.716526] FS: 00007f849844c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3339 02:00:47.956294 # [ 49.724601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3340 02:00:47.967823 # [ 49.730336] CR2: ffff9c1ec0d7c000 CR3: 0000000103[ 50.313049] R13: ffff9c1ec0df3f10 R14: ffff9c1ec0df3f10 R15: ffff8fa5c5689000
3341 02:00:47.970320 e70000 CR4: 00000000001506f0
3342 02:00:47.974919 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3343 02:00:47.980865 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3344 02:00:47.982312 # selftests: lkdtm: UNSET_SMEP.sh
3345 02:00:47.990412 [ 50.342301] FS: 00007ff4880a2580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3346 02:00:47.996286 [ 50.365216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3347 02:00:48.003490 [ 50.370976] CR2: 00007ff487e81000 CR3: 00000001047f6000 CR4: 00000000001506f0
3348 02:00:48.006066 [ 50.378128] Call Trace:
3349 02:00:48.010462 [ 50.380602] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3350 02:00:48.014282 [ 50.384981] direct_entry.cold+0x2c/0x38
3351 02:00:48.018323 [ 50.388924] full_proxy_write+0x56/0x80
3352 02:00:48.022860 [ 50.392798] vfs_write+0xea/0x390
3353 02:00:48.026400 [ 50.396138] ksys_write+0x68/0xe0
3354 02:00:48.029640 [ 50.399485] do_syscall_64+0x33/0x40
3355 02:00:48.033672 [ 50.403083] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3356 02:00:48.038157 [ 50.408199] RIP: 0033:0x7ff487f90f33
3357 02:00:48.055820 [ 50.411800] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3358 02:00:48.063785 [ 50.430615] RSP: 002b:00007ffeb3fd4ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3359 02:00:48.070879 [ 50.438249] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff487f90f33
3360 02:00:48.077968 [ 50.445443] RDX: 000000000000000b RSI: 00007ff487e81000 RDI: 0000000000000001
3361 02:00:48.085112 [ 50.452659] RBP: 00007ff487e81000 R08: 00007ff487e80010 R09: 0000000000000000
3362 02:00:48.092903 [ 50.459874] R10: 00007ff48808f1c0 R11: 0000000000000246 R12: 0000000000000001
3363 02:00:48.099314 [ 50.467048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3364 02:00:48.102797 [ 50.474234] irq event stamp: 0
3365 02:00:48.108592 [ 50.477321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3366 02:00:48.116884 [ 50.483619] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3367 02:00:48.125608 [ 50.491797] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3368 02:00:48.132081 [ 50.499979] softirqs last disabled at (0): [<0000000000000000>] 0x0
3369 02:00:48.136133 [ 50.506246] ---[ end trace 673a246f96bd00cd ]---
3370 02:00:48.141763 [ 50.510861] lkdtm: ok: SMEP did not get cleared
3371 02:00:48.146012 [ 50.515388] lkdtm: trying to clear SMEP with call gadget
3372 02:00:48.150702 [ 50.520708] lkdtm: ok: SMEP removal was reverted
3373 02:00:48.176722 # [ 49.891325] lkdtm: Performing direct entry UNSET_SMEP
3374 02:00:48.180972 # [ 49.896406] lkdtm: trying to clear SMEP normally
3375 02:00:48.188237 # [ 49.923186] ------------[ cut here ]------------
3376 02:00:48.190466 # [ 49.950007] pinned CR4 bits changed: 0x100000!?
3377 02:00:48.200281 # [ 49.976707] WARNING: CPU: 0 PID: 1089 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
3378 02:00:48.212090 # [ 50.007993] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3379 02:00:48.220520 # [ 50.042593] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3380 02:00:48.227250 # [ 50.072541] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3381 02:00:48.231867 # [ 50.100724] RIP: 0010:native_write_cr4+0x41/0x60
3382 02:00:48.250729 # [ 50.127435] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 40 ad c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
3383 02:00:48.255905 # [ 50.168438] RSP: 0018:ffff9c1ec0df3e48 EFLAGS: 00010286
3384 02:00:48.262866 # [ 50.195823] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3385 02:00:48.270704 # [ 50.225073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3386 02:00:48.278171 # [ 50.254469] RBP: ffffffffad4c7eed R08: 0000000000000000 R09: 0000000000000000
3387 02:00:48.284666 # [ 50.283696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3388 02:00:48.292989 # [ 50.313049] R13: ffff9c1ec0df3f10 R14: ffff9c1ec0df3f10 R15: ffff8fa5c5689000
3389 02:00:48.300333 # [ 50.342301] FS: 00007ff4880a2580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3390 02:00:48.307368 # [ 50.365216[ 50.655979] lkdtm: Performing direct entry DOUBLE_FAULT
3391 02:00:48.311653 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3392 02:00:48.319064 # [ 50.370976] CR2: 00007ff487e81000 CR3: 00000001047f6000 CR4: 00000000001506f0
3393 02:00:48.321738 # [ 50.378128] Call Trace:
3394 02:00:48.326267 # [ 50.380602] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3395 02:00:48.334118 # [ 50.384981] direct_entry.cold+0[ 50.681218] lkdtm: XFAIL: this test is ia32-only
3396 02:00:48.335069 x2c/0x38
3397 02:00:48.338334 # [ 50.388924] full_proxy_write+0x56/0x80
3398 02:00:48.343000 # [ 50.392798] vfs_write+0xea/0x390
3399 02:00:48.345197 # [ 50.396138] ksys_write+0x68/0xe0
3400 02:00:48.349349 # [ 50.399485] do_syscall_64+0x33/0x40
3401 02:00:48.354397 # [ 50.403083] entry_SYSCALL_64_after_hwframe+0x44/0xa9
3402 02:00:48.358016 # [ 50.408199] RIP: 0033:0x7ff487f90f33
3403 02:00:48.376682 # [ 50.411800] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3404 02:00:48.384638 # [ 50.430615] RSP: 002b:00007ffeb3fd4ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3405 02:00:48.392797 # [ 50.438249] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff487f90f33
3406 02:00:48.400093 # [ 50.445443] RDX: 000000000000000b RSI: 00007ff487e81000 RDI: 0000000000000001
3407 02:00:48.406725 # [ 50.452659] RBP: 00007ff487e81000 R08: 00007ff487e80010 R09: 0000000000000000
3408 02:00:48.414438 # [ 50.459874] R10: 00007ff48808f1c0 R11: 0000000000000246 R12: 0000000000000001
3409 02:00:48.421427 # [ 50.467048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3410 02:00:48.424284 # [ 50.474234] irq event stamp: 0
3411 02:00:48.430926 # [ 50.477321] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3412 02:00:48.440069 # [ 50.483619] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3413 02:00:48.447079 # [ 50.491797] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3414 02:00:48.453607 # [ 50.499979] softirqs last disabled at (0): [<0000000000000000>] 0x0
3415 02:00:48.458713 # [ 50.506246] ---[ end trace 673a246f96bd00cd ]---
3416 02:00:48.463150 # [ 50.510861] lkdtm: ok: SMEP did not get cleared
3417 02:00:48.468825 # [ 50.515388] lkdtm: trying to clear SMEP with call gadget
3418 02:00:48.473495 # [ 50.520708] lkdtm: ok: SMEP removal was reverted
3419 02:00:48.478404 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3420 02:00:48.481241 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3421 02:00:48.484412 # selftests: lkdtm: DOUBLE_FAULT.sh
3422 02:00:48.494598 # [ 50.655979] lkdtm: Performing direct entry DOUBL[ 50.841703] lkdtm: Performing direct entry CORRUPT_PAC
3423 02:00:48.495077 E_FAULT
3424 02:00:48.499248 # [ 50.681218] lkdtm: XFAIL: this test is ia32-only
3425 02:00:48.503407 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3426 02:00:48.506837 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3427 02:00:48.510270 # selftests: lkdtm: CORRUPT_PAC.sh
3428 02:00:48.514630 [ 50.868454] lkdtm: XFAIL: this test is arm64-only
3429 02:00:48.569509 # [ 50.841703] lkdtm: Performing direct entry CORRUPT_PAC
3430 02:00:48.574441 # [ 50.868454] lkdtm: XFAIL: this test is arm64-only
3431 02:00:48.580203 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3432 02:00:48.585881 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3433 02:00:48.591937 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3434 02:00:48.666571 [ 51.034840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3435 02:00:48.673672 [ 51.041282] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3436 02:00:48.697175 # [ 51.034840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3437 02:00:48.703794 # [ 51.041282] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3438 02:00:48.709194 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3439 02:00:48.717121 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3440 02:00:48.723442 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3441 02:00:48.783321 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3442 02:00:48.787379 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3443 02:00:48.791244 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3444 02:00:48.849771 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3445 02:00:48.854210 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3446 02:00:48.857660 # selftests: lkdtm: READ_AFTER_FREE.sh
3447 02:00:48.937787 [ 51.306923] lkdtm: Performing direct entry READ_AFTER_FREE
3448 02:00:48.943443 [ 51.312409] lkdtm: Value in memory before free: 12345678
3449 02:00:48.950112 [ 51.317719] lkdtm: Attempting bad read from freed memory
3450 02:00:48.952636 [ 51.323091] lkdtm: Memory was not poisoned
3451 02:00:48.981793 # [ 51.306923] lkdtm: Performing direct entry READ_AFTER_FREE
3452 02:00:48.988637 # [ 51.312409] lkdtm: Value in memory before free: 12345678
3453 02:00:48.993339 # [ 51.317719] lkdtm: Attempting bad read from freed memory
3454 02:00:48.997934 # [ 51.323091] lkdtm: Memory was not poisoned
3455 02:00:49.001810 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3456 02:00:49.006507 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3457 02:00:49.010569 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3458 02:00:49.072442 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3459 02:00:49.076917 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3460 02:00:49.080216 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3461 02:00:49.166846 [ 51.533960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3462 02:00:49.170834 [ 51.539980] lkdtm: Value in memory before free: 12345678
3463 02:00:49.176075 [ 51.545320] lkdtm: Attempting to read from freed memory
3464 02:00:49.180482 [ 51.550548] lkdtm: Buddy page was not poisoned
3465 02:00:49.204902 # [ 51.533960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3466 02:00:49.209490 # [ 51.539980] lkdtm: Value in memory before free: 12345678
3467 02:00:49.213971 # [ 51.545320] lkdtm: Attempting to read from freed memory
3468 02:00:49.219162 # [ 51.550548] lkdtm: Buddy page was not poisoned
3469 02:00:49.224174 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3470 02:00:49.229562 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3471 02:00:49.232656 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3472 02:00:49.316204 [ 51.683598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3473 02:00:49.319019 [ 51.689203] lkdtm: Attempting double slab free ...
3474 02:00:49.350330 # [ 51.683598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3475 02:00:49.355083 # [ 51.689203] lkdtm: Attempting double slab free ...
3476 02:00:49.363034 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3477 02:00:49.369946 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3478 02:00:49.376112 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3479 02:00:49.454582 [ 51.822961] lkdtm: Performing direct entry SLAB_FREE_CROSS
3480 02:00:49.459161 [ 51.828458] lkdtm: Attempting cross-cache slab free ...
3481 02:00:49.482153 # [ 51.822961] lkdtm: Performing direct entry SLAB_FREE_CROSS
3482 02:00:49.487502 # [ 51.828458] lkdtm: Attempting cross-cache slab free ...
3483 02:00:49.495859 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3484 02:00:49.503604 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3485 02:00:49.509783 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3486 02:00:49.594013 [ 51.963145] lkdtm: Performing direct entry SLAB_FREE_PAGE
3487 02:00:49.598961 [ 51.968546] lkdtm: Attempting non-Slab slab free ...
3488 02:00:49.622298 # [ 51.963145] lkdtm: Performing direct entry SLAB_FREE_PAGE
3489 02:00:49.626999 # [ 51.968546] lkdtm: Attempting non-Slab slab free ...
3490 02:00:49.635298 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3491 02:00:49.642847 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3492 02:00:49.648688 # selftests: lkdtm: SOFTLOCKUP.sh
3493 02:00:49.711933 # Skipping SOFTLOCKUP: Hangs the system
3494 02:00:49.715781 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3495 02:00:49.720715 # selftests: lkdtm: HARDLOCKUP.sh
3496 02:00:49.776068 # Skipping HARDLOCKUP: Hangs the system
3497 02:00:49.779853 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3498 02:00:49.784462 # selftests: lkdtm: SPINLOCKUP.sh
3499 02:00:49.855680 # Skipping SPINLOCKUP: Hangs the system
3500 02:00:49.859411 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3501 02:00:49.864886 # selftests: lkdtm: HUNG_TASK.sh
3502 02:00:49.927281 # Skipping HUNG_TASK: Hangs the system
3503 02:00:49.930802 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3504 02:00:49.936278 # selftests: lkdtm: EXEC_DATA.sh
3505 02:00:50.024424 [ 52.392789] lkdtm: Performing direct entry EXEC_DATA
3506 02:00:50.029059 [ 52.397772] lkdtm: attempting ok execution at ffffffffac4b1d00
3507 02:00:50.035017 [ 52.403604] lkdtm: attempting bad execution at ffffffffaebc4560
3508 02:00:50.042919 [ 52.409559] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3509 02:00:50.049615 [ 52.417029] BUG: unable to handle page fault for address: ffffffffaebc4560
3510 02:00:50.055323 [ 52.423892] #PF: supervisor instruction fetch in kernel mode
3511 02:00:50.060327 [ 52.429539] #PF: error_code(0x0011) - permissions violation
3512 02:00:50.067453 [ 52.435101] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c1c001e3
3513 02:00:50.071073 [ 52.441795] Oops: 0011 [#5] SMP NOPTI
3514 02:00:50.078771 [ 52.445453] CPU: 0 PID: 1596 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3515 02:00:50.084769 [ 52.453180] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3516 02:00:50.088910 [ 52.459092] RIP: 0010:data_area+0x0/0x40
3517 02:00:50.107435 [ 52.463008] Code: ff ff 00 c7 ff c3 a5 8f ff ff 00 c6 ff c3 a5 8f 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3518 02:00:50.113041 [ 52.481744] RSP: 0018:ffff9c1ec1523e48 EFLAGS: 00010246
3519 02:00:50.119549 [ 52.486958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3520 02:00:50.126545 [ 52.494079] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3521 02:00:50.134444 [ 52.501201] RBP: ffffffffaebc4560 R08: 0000000000000000 R09: 0000000000000000
3522 02:00:50.141904 [ 52.508323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3523 02:00:50.148650 [ 52.515444] R13: ffff9c1ec1523f10 R14: ffff9c1ec1523f10 R15: ffff8fa5c3e7a000
3524 02:00:50.156326 [ 52.522566] FS: 00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3525 02:00:50.162207 [ 52.530640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3526 02:00:50.169607 [ 52.536374] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
3527 02:00:50.171633 [ 52.543497] Call Trace:
3528 02:00:50.176116 [ 52.545943] ? execute_location+0x48/0x56
3529 02:00:50.179775 [ 52.549945] ? direct_entry.cold+0x2c/0x38
3530 02:00:50.184004 [ 52.554037] ? full_proxy_write+0x56/0x80
3531 02:00:50.188096 [ 52.558042] ? vfs_write+0xea/0x390
3532 02:00:50.191046 [ 52.561524] ? ksys_write+0x68/0xe0
3533 02:00:50.195121 [ 52.565009] ? do_syscall_64+0x33/0x40
3534 02:00:50.199856 [ 52.568753] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3535 02:00:50.211981 [ 52.573972] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3536 02:00:50.215636 [ 52.586391] CR2: ffffffffaebc4560
3537 02:00:50.220606 [ 52.589700] ---[ end trace 673a246f96bd00ce ]---
3538 02:00:50.224560 [ 52.594310] RIP: 0010:lkdtm_BUG+0x5/0x10
3539 02:00:50.242684 [ 52.598226] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3540 02:00:50.248290 [ 52.616962] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3541 02:00:50.254585 [ 52.622178] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3542 02:00:50.261931 [ 52.629299] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3543 02:00:50.269702 [ 52.636421] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3544 02:00:50.276661 [ 52.643542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3545 02:00:50.283958 [ 52.650663] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3546 02:00:50.291388 [ 52.657785] FS: 00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3547 02:00:50.297444 [ 52.665859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3548 02:00:50.304191 [ 52.671593] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
3549 02:00:50.313120 [ 52.678716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3550 02:00:50.321205 [ 52.687572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
3551 02:00:50.324781 [ 52.695125] INFO: lockdep is turned off.
3552 02:00:50.328804 [ 52.699041] irq event stamp: 0
3553 02:00:50.335590 [ 52.702092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3554 02:00:50.342089 [ 52.708348] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3555 02:00:50.350261 [ 52.716510] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3556 02:00:50.356937 [ 52.724671] softirqs last disabled at (0): [<0000000000000000>] 0x0
3557 02:00:50.364184 [ 52.730927] CPU: 0 PID: 1596 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3558 02:00:50.370033 [ 52.738655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3559 02:00:50.372937 [ 52.744563] Call Trace:
3560 02:00:50.375557 [ 52.747009] dump_stack+0x77/0x97
3561 02:00:50.380107 [ 52.750319] ___might_sleep.cold+0xa6/0xb6
3562 02:00:50.383910 [ 52.754408] exit_signals+0x1c/0x2d0
3563 02:00:50.388108 [ 52.757978] do_exit+0xd5/0xb00
3564 02:00:50.390745 [ 52.761115] ? ksys_write+0x68/0xe0
3565 02:00:50.394571 [ 52.764599] rewind_stack_do_exit+0x17/0x20
3566 02:00:50.398238 [ 52.768774] RIP: 0033:0x7ff522578f33
3567 02:00:50.416374 [ 52.772342] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3568 02:00:50.424514 [ 52.791076] RSP: 002b:00007ffc84d0d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3569 02:00:50.431171 [ 52.798633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff522578f33
3570 02:00:50.438755 [ 52.805754] RDX: 000000000000000a RSI: 00007ff522469000 RDI: 0000000000000001
3571 02:00:50.445582 [ 52.812874] RBP: 00007ff522469000 R08: 00007ff522468010 R09: 0000000000000000
3572 02:00:50.453205 [ 52.819996] R10: 00007ff5226771c0 R11: 0000000000000246 R12: 0000000000000001
3573 02:00:50.459658 [ 52.827118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3574 02:00:50.461194 # Killed
3575 02:00:50.497203 # [ 52.392789] lkdtm: Performing direct entry EXEC_DATA
3576 02:00:50.502765 # [ 52.397772] lkdtm: attempting ok execution at ffffffffac4b1d00
3577 02:00:50.508971 # [ 52.403604] lkdtm: attempting bad execution at ffffffffaebc4560
3578 02:00:50.515809 # [ 52.409559] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3579 02:00:50.522760 # [ 52.417029] BUG: unable to handle page fault for address: ffffffffaebc4560
3580 02:00:50.529003 # [ 52.423892] #PF: supervisor instruction fetch in kernel mode
3581 02:00:50.534296 # [ 52.429539] #PF: error_code(0x0011) - permissions violation
3582 02:00:50.541558 # [ 52.435101] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c1c001e3
3583 02:00:50.545553 # [ 52.441795] Oops: 0011 [#5] SMP NOPTI
3584 02:00:50.553612 # [ 52.445453] CPU: 0 PID: 1596 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3585 02:00:50.559149 # [ 52.453180] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3586 02:00:50.562788 # [ 52.459092] RIP: 0010:data_area+0x0/0x40
3587 02:00:50.582114 # [ 52.463008] Code: ff ff 00 c7 ff c3 a5 8f ff ff 00 c6 ff c3 a5 8f 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3588 02:00:50.587255 # [ 52.481744] RSP: 0018:ffff9c1ec1523e48 EFLAGS: 00010246
3589 02:00:50.595233 # [ 52.486958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3590 02:00:50.602705 # [ 52.494079] RDX: 00000[ 52.963261] lkdtm: Performing direct entry EXEC_STACK
3591 02:00:50.607504 00000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3592 02:00:50.614712 # [ 52.501201] RBP: ffffffffaebc4560 R08: 0000000000000000 R09: 0000000000000000
3593 02:00:50.621826 # [ 52.508323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3594 02:00:50.629861 # [ 52.515444] R13: ffff9c1ec[ 52.976749] lkdtm: attempting ok execution at ffffffffac4b1d00
3595 02:00:50.634709 1523f10 R14: ffff9c1ec1523f10 R15: ffff8fa5c3e7a000
3596 02:00:50.643445 # [ 52.522566] FS: 00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3597 02:00:50.649862 # [ 52.530640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3598 02:00:50.658805 # [ 52.536374] CR2: ffffffffaebc4560 C[ 53.004792] lkdtm: attempting bad execution at ffff9c1ec15b3e18
3599 02:00:50.661943 R3: 000000010392e000 CR4: 00000000001506f0
3600 02:00:50.664868 # [ 52.543497] Call Trace:
3601 02:00:50.669026 # [ 52.545943] ? execute_location+0x48/0x56
3602 02:00:50.672918 # [ 52.549945] ? direct_entry.cold+0x2c/0x38
3603 02:00:50.677600 # [ 52.554037] ? full_proxy_write+0x56/0x80
3604 02:00:50.688698 # [ 52.558042] ? vfs_write+0xea/0x[ 53.032873] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3605 02:00:50.688812 390
3606 02:00:50.691644 # [ 52.561524] ? ksys_write+0x68/0xe0
3607 02:00:50.695883 # [ 52.565009] ? do_syscall_64+0x33/0x40
3608 02:00:50.701414 # [ 52.568753] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3609 02:00:50.717808 # [ 52.573972] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros[ 53.062501] BUG: unable to handle page fault for address: ffff9c1ec15b3e18
3610 02:00:50.723165 [ 53.091546] #PF: supervisor instruction fetch in kernel mode
3611 02:00:50.726292 _ec_debugfs cros_ec_dev cros_usbpd_notify
3612 02:00:50.729783 # [ 52.586391] CR2: ffffffffaebc4560
3613 02:00:50.734362 # [ 52.589700] ---[ end trace 673a246f96bd00ce ]---
3614 02:00:50.738837 # [ 52.594310] RIP: 0010:lkdtm_BUG+0x5/0x10
3615 02:00:50.750831 # [ 52.598226] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [ 53.097196] #PF: error_code(0x0011) - permissions violation
3616 02:00:50.762584 ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3617 02:00:50.768197 # [ 52.616962] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3618 02:00:50.781044 # [ 52.622178] RAX: ffffffffac4b1930 RBX: 000[ 53.124943] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10458f067 PTE 800000010570e163
3619 02:00:50.783627 00[00000000001 RCX: 0000000000000000
3620 02:00:50.791182 # [ 52.629299] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3621 02:00:50.798612 # [ 52.636421] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3622 02:00:50.806354 # [ 52.643542] R10: 00000000ffffe000 R11: 3ffffff 53.155208] Oops: 0011 [#6] SMP NOPTI
3623 02:00:50.810103 fffffffff R12: 0000000000000004
3624 02:00:50.816387 # [ 52.650663] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3625 02:00:50.824652 # [ 52.657785] FS: 00007ff522659580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3626 02:00:50.836459 # [ 52.665859] CS: 0010 DS: 0000 ES: 0000[ 53.181054] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3627 02:00:50.842091 [ 53.210968] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3628 02:00:50.844095 CR0: 0000000080050033
3629 02:00:50.852031 # [ 52.671593] CR2: ffffffffaebc4560 CR3: 000000010392e000 CR4: 00000000001506f0
3630 02:00:50.860942 # [ 52.678716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3631 02:00:50.868240 # [ 52.687572] in_atomic(): 0, irqs_disabl[ 53.216881] RIP: 0010:0xffff9c1ec15b3e18
3632 02:00:50.872860 ed(): 1, non_block: 0, pid: 1596, name: cat
3633 02:00:50.877386 # [ 52.695125] INFO: lockdep is turned off.
3634 02:00:50.879827 # [ 52.699041] irq event stamp: 0
3635 02:00:50.886327 # [ 52.702092] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3636 02:00:50.910948 # [ 52.708348] hardirqs last disabled at (0): [<fff[ 53.242979] Code: 00 00 18 3e 5b c1 1e 9c ff ff cb 5d b2 ac ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c ad ff ff ff ff f7 5e b2 ac ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3637 02:00:50.913429 ff[fffabcf9f9c>] copy_process+0x63c/0x1c80
3638 02:00:50.921732 # [ 52.716510] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3639 02:00:50.928526 # [ 52.724671] softirqs last disabled at (0): [<0000000000000000>] 0x0
3640 02:00:50.937141 # [ 52.730927] CPU: 0 PID: 1596 Comm: cat 53.283900] RSP: 0018:ffff9c1ec15b3df8 EFLAGS: 00010246
3641 02:00:50.941170 T[ainted: G D W 5.10.131-cip13 #1
3642 02:00:50.947289 # [ 52.738655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3643 02:00:50.949875 # [ 52.744563] Call Trace:
3644 02:00:50.953415 # [ 52.747009] dump_stack+0x77/0x97
3645 02:00:50.958067 # [ 52.750319] ___might_sleep.cold+0xa6/0xb6
3646 02:00:50.966944 # [ 52.754408] e 53.311306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3647 02:00:50.975121 [ 53.340617] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3648 02:00:50.976073 xit_signals+0x1c/0x2d0
3649 02:00:50.978815 # [ 52.757978] do_exit+0xd5/0xb00
3650 02:00:50.982155 # [ 52.761115] ? ksys_write+0x68/0xe0
3651 02:00:50.986535 # [ 52.764599] rewind_stack_do_exit+0x17/0x20
3652 02:00:50.990189 # [ 52.768774] RIP: 0033:0x7ff522578f33
3653 02:00:51.003190 # [ 52.772342] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [ 53.347739] RBP: ffff9c1ec15b3e18 R08: 0000000000000000 R09: 0000000000000000
3654 02:00:51.009785 [ 53.377046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3655 02:00:51.024329 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3656 02:00:51.031888 # [ 52.791076] RSP: 002b:00007ffc84d0d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3657 02:00:51.040520 # [ 52[ 53.384169] R13: ffff9c1ec15b3f10 R14: ffff9c1ec15b3f10 R15: ffff8fa5c56a3000
3658 02:00:51.045679 .7[98633] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff522578f33
3659 02:00:51.053083 # [ 52.805754] RDX: 000000000000000a RSI: 00007ff522469000 RDI: 0000000000000001
3660 02:00:51.060382 # [ 52.812874] RBP: 00007ff522469000 R08: 00007ff522468010 R09: 0000000000000000
3661 02:00:51.070042 # [ 52.819 53.413476] FS: 00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3662 02:00:51.076066 [ 53.443739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3663 02:00:51.082600 996] R10: 00007ff5226771c0 R11: 0000000000000246 R12: 0000000000000001
3664 02:00:51.088928 # [ 52.827118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3665 02:00:51.092179 # EXEC_DATA: saw 'call trace:': ok
3666 02:00:51.094966 ok 30 selftests: lkdtm: EXEC_DATA.sh
3667 02:00:51.104517 # selftests: lkdtm: EXEC_S[ 53.449475] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
3668 02:00:51.107287 [ 53.478779] Call Trace:
3669 02:00:51.108248 TACK.sh
3670 02:00:51.111413 [ 53.481229] ? execute_location+0x48/0x56
3671 02:00:51.115505 [ 53.486002] ? lkdtm_EXEC_STACK+0x26/0x40
3672 02:00:51.119388 [ 53.490005] ? direct_entry.cold+0x2c/0x38
3673 02:00:51.123475 [ 53.494098] ? full_proxy_write+0x56/0x80
3674 02:00:51.127499 [ 53.498103] ? vfs_write+0xea/0x390
3675 02:00:51.131242 [ 53.501587] ? ksys_write+0x68/0xe0
3676 02:00:51.134778 [ 53.505072] ? do_syscall_64+0x33/0x40
3677 02:00:51.139720 [ 53.508815] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3678 02:00:51.152109 [ 53.514034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3679 02:00:51.155429 [ 53.526455] CR2: ffff9c1ec15b3e18
3680 02:00:51.161832 [ 53.529766] ---[ end trace 673a246f96bd00cf ]---
3681 02:00:51.163824 [ 53.534377] RIP: 0010:lkdtm_BUG+0x5/0x10
3682 02:00:51.182434 [ 53.538293] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3683 02:00:51.187968 [ 53.557029] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3684 02:00:51.195233 [ 53.562246] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3685 02:00:51.202304 [ 53.569369] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3686 02:00:51.209499 [ 53.576490] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3687 02:00:51.216068 [ 53.583613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3688 02:00:51.223428 [ 53.590734] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3689 02:00:51.231766 [ 53.597856] FS: 00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3690 02:00:51.238226 [ 53.605931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3691 02:00:51.244379 [ 53.611665] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
3692 02:00:51.253150 [ 53.618788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3693 02:00:51.261066 [ 53.627643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
3694 02:00:51.266057 [ 53.635199] INFO: lockdep is turned off.
3695 02:00:51.267862 [ 53.639114] irq event stamp: 0
3696 02:00:51.273997 [ 53.642163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3697 02:00:51.282300 [ 53.648422] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3698 02:00:51.290632 [ 53.656586] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3699 02:00:51.296545 [ 53.664746] softirqs last disabled at (0): [<0000000000000000>] 0x0
3700 02:00:51.304528 [ 53.671002] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3701 02:00:51.310779 [ 53.678731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3702 02:00:51.312812 [ 53.684638] Call Trace:
3703 02:00:51.316767 [ 53.687083] dump_stack+0x77/0x97
3704 02:00:51.320623 [ 53.690395] ___might_sleep.cold+0xa6/0xb6
3705 02:00:51.324227 [ 53.694486] exit_signals+0x1c/0x2d0
3706 02:00:51.326820 [ 53.698056] do_exit+0xd5/0xb00
3707 02:00:51.330133 [ 53.701194] ? ksys_write+0x68/0xe0
3708 02:00:51.334335 [ 53.704677] rewind_stack_do_exit+0x17/0x20
3709 02:00:51.337903 [ 53.708854] RIP: 0033:0x7f591df98f33
3710 02:00:51.356922 [ 53.712424] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3711 02:00:51.364342 [ 53.731158] RSP: 002b:00007ffcae797e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3712 02:00:51.371444 [ 53.738713] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f591df98f33
3713 02:00:51.378869 [ 53.745835] RDX: 000000000000000b RSI: 00007f591de89000 RDI: 0000000000000001
3714 02:00:51.386832 [ 53.752955] RBP: 00007f591de89000 R08: 00007f591de88010 R09: 0000000000000000
3715 02:00:51.394052 [ 53.760076] R10: 00007f591e0971c0 R11: 0000000000000246 R12: 0000000000000001
3716 02:00:51.399804 [ 53.767197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3717 02:00:51.401663 # Killed
3718 02:00:51.521705 # [ 52.963261] lkdtm: Performing direct entry EXEC_STACK
3719 02:00:51.530265 # [ 52.976749] lkdtm: attempting ok execution at ffffffffac4b1d00
3720 02:00:51.535391 # [ 53.004792] lkdtm: attempting bad execution at ffff9c1ec15b3e18
3721 02:00:51.541332 # [ 53.032873] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3722 02:00:51.549456 # [ 53.062501] BUG: unable to handle page fault for address: ffff9c1ec15b3e18
3723 02:00:51.553992 # [ 53.091546] #PF: supervisor instruction fetch in kernel mode
3724 02:00:51.561009 # [ 53.097196] #PF: error_code(0x0011) - permissions violation
3725 02:00:51.568678 # [ 53.124943] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10458f067 PTE 800000010570e163
3726 02:00:51.572098 # [ 53.155208] Oops: 0011 [#6] SMP NOPTI
3727 02:00:51.579905 # [ 53.181054] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3728 02:00:51.585933 # [ 53.210968] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3729 02:00:51.590356 # [ 53.216881] RIP: 0010:0xffff9c1ec15b3e18
3730 02:00:51.608942 # [ 53.242979] Code: 00 00 18 3e 5b c1 1e 9c ff ff cb 5d b2 ac ff ff ff ff 20 00 00 00 00 00 00 00 16 80 4c ad ff ff ff ff f7 5e b2 ac ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3731 02:00:51.615143 # [ 53.283900] RSP: 0018:ffff9c1ec15b3df8 EFLAGS: 00010246
3732 02:00:51.623075 # [ 53.311306] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3733 02:00:51.628977 # [ 53.340617] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3734 02:00:51.638459 # [ 53.347739] RBP: ffff9c1ec15b3e18 R08: [ 54.000007] lkdtm: Performing direct entry EXEC_KMALLOC
3735 02:00:51.641843 0000000000000000 R09: 0000000000000000
3736 02:00:51.648755 # [ 53.377046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3737 02:00:51.655876 # [ 53.384169] R13: ffff9c1ec15b3f10 R14: ffff9c1ec15b3f10 R15: ffff8fa5c56a3000
3738 02:00:51.666269 # [ 53.413476] FS: 00007f591e0a9580(0000) GS:[ 54.012287] lkdtm: attempting ok execution at ffffffffac4b1d00
3739 02:00:51.670022 ffff8fa5eac00000(0000) knlGS:0000000000000000
3740 02:00:51.675838 # [ 53.443739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3741 02:00:51.683387 # [ 53.449475] CR2: ffff9c1ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
3742 02:00:51.685404 # [ 53.478779] Call Trace:
3743 02:00:51.694085 # [ 53.481229] ? execute[ 54.040331] lkdtm: attempting bad execution at ffff8fa5c3d21040
3744 02:00:51.695950 _location+0x48/0x56
3745 02:00:51.700937 # [ 53.486002] ? lkdtm_EXEC_STACK+0x26/0x40
3746 02:00:51.705199 # [ 53.490005] ? direct_entry.cold+0x2c/0x38
3747 02:00:51.709185 # [ 53.494098] ? full_proxy_write+0x56/0x80
3748 02:00:51.711622 # [ 53.498103] ? vfs_write+0xea/0x390
3749 02:00:51.715508 # [ 53.501587] ? ksys_write+0x68/0xe0
3750 02:00:51.723793 # [ [ 54.068420] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3751 02:00:51.727414 53.505072] ? do_syscall_64+0x33/0x40
3752 02:00:51.732975 # [ 53.508815] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3753 02:00:51.745598 # [ 53.514034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3754 02:00:51.752997 # [ 53.5[ 54.098048] BUG: unable to handle page fault for address: ffff8fa5c3d21040
3755 02:00:51.758399 [ 54.127097] #PF: supervisor instruction fetch in kernel mode
3756 02:00:51.762685 26455] CR2: ffff9c1ec15b3e18
3757 02:00:51.765853 # [ 53.529766] ---[ end trace 673a246f96bd00cf ]---
3758 02:00:51.769961 # [ 53.534377] RIP: 0010:lkdtm_BUG+0x5/0x10
3759 02:00:51.786319 # [ 53.538293] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc[ 54.132744] #PF: error_code(0x0011) - permissions violation
3760 02:00:51.794544 cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3761 02:00:51.799355 # [ 53.557029] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3762 02:00:51.807209 # [ 53.562246] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3763 02:00:51.816008 # [ 53.569369][ 54.160490] PGD c1e01067 P4D c1e01067 PUD c1e05067 PMD 10471c063 PTE 8000000103d21163
3764 02:00:51.822061 R[DX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3765 02:00:51.831472 # [ 53.576490] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3766 02:00:51.836546 # [ 53.583613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3767 02:00:51.842319 # [ 53.590734] R13 54.190493] Oops: 0011 [#7] SMP NOPTI
3768 02:00:51.847490 : ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3769 02:00:51.856092 # [ 53.597856] FS: 00007f591e0a9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3770 02:00:51.861539 # [ 53.605931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3771 02:00:51.873732 # [ 53.611665] CR2: ffff9c1[ 54.216338] CPU: 0 PID: 1668 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3772 02:00:51.877635 [ 54.246251] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3773 02:00:51.882780 ec15b3e18 CR3: 00000001039c6000 CR4: 00000000001506f0
3774 02:00:51.891829 # [ 53.618788] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3775 02:00:51.899845 # [ 53.627643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
3776 02:00:51.903554 # [ 53[ 54.252162] RIP: 0010:0xffff8fa5c3d21040
3777 02:00:51.908566 .635199] INFO: lockdep is turned off.
3778 02:00:51.911635 # [ 53.639114] irq event stamp: 0
3779 02:00:51.917032 # [ 53.642163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3780 02:00:51.925454 # [ 53.648422] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3781 02:00:51.944896 # [ 53.6[ 54.278259] Code: 00 00 02 00 00 00 00 00 00 00 00 1a d2 c3 a5 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf ab ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3782 02:00:51.952967 56[586] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3783 02:00:51.959173 # [ 53.664746] softirqs last disabled at (0): [<0000000000000000>] 0x0
3784 02:00:51.968489 # [ 53.671002] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3785 02:00:51.972165 # [ 54.319181] RSP: 0018:ffff9c1ec1623e38 EFLAGS: 00010246
3786 02:00:51.978623 5[3.678731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3787 02:00:51.980734 # [ 53.684638] Call Trace:
3788 02:00:51.984329 # [ 53.687083] dump_stack+0x77/0x97
3789 02:00:51.989238 # [ 53.690395] ___might_sleep.cold+0xa6/0xb6
3790 02:00:51.992518 # [ 53.694486] exit_signals+0x1c/0x2d0
3791 02:00:52.001759 # [ 53.698056] do_exit+0xd 54.346587] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3792 02:00:52.009331 [ 54.375897] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3793 02:00:52.009782 5/0xb00
3794 02:00:52.013570 # [ 53.701194] ? ksys_write+0x68/0xe0
3795 02:00:52.017982 # [ 53.704677] rewind_stack_do_exit+0x17/0x20
3796 02:00:52.021588 # [ 53.708854] RIP: 0033:0x7f591df98f33
3797 02:00:52.038984 # [ 53.712424] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[ 54.383019] RBP: ffff8fa5c3d21040 R08: 0000000000000000 R09: 0000000000000000
3798 02:00:52.044923 [ 54.412325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3799 02:00:52.054307 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3800 02:00:52.062367 # [ 53.731158] RSP: 002b:00007ffcae797e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3801 02:00:52.074583 # [ 53.738713] RAX: ffffffffffffffda RBX: 000000000000000b [ 54.419446] R13: ffff9c1ec1623f10 R14: ffff9c1ec1623f10 R15: ffff8fa5c473c000
3802 02:00:52.082663 [ 54.448754] FS: 00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3803 02:00:52.085072 RCX: 00007f591df98f33
3804 02:00:52.092143 # [ 53.745835] RDX: 000000000000000b RSI: 00007f591de89000 RDI: 0000000000000001
3805 02:00:52.099648 # [ 53.752955] RBP: 00007f591de89000 R08: 00007f591de88010 R09: 0000000000000000
3806 02:00:52.110179 # [ 53.760076] R10: 00007f591e0971c0 R11: 0000000000000246 R12:[ 54.456831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3807 02:00:52.118756 [ 54.484750] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
3808 02:00:52.119908 0000000000000001
3809 02:00:52.128488 # [ 53.767197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3810 02:00:52.129475 # EXEC_STACK: saw 'call trace:': ok
3811 02:00:52.133485 ok 31 selftests: lkdtm: EXEC_STACK.sh
3812 02:00:52.137003 # selftests: lkdtm: EXEC_KMALLOC.sh
3813 02:00:52.138592 [ 54.491873] Call Trace:
3814 02:00:52.143055 [ 54.513038] ? execute_location+0x48/0x56
3815 02:00:52.146715 [ 54.517046] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3816 02:00:52.150810 [ 54.521223] ? direct_entry.cold+0x2c/0x38
3817 02:00:52.154783 [ 54.525317] ? full_proxy_write+0x56/0x80
3818 02:00:52.159126 [ 54.529322] ? vfs_write+0xea/0x390
3819 02:00:52.161904 [ 54.532807] ? ksys_write+0x68/0xe0
3820 02:00:52.165937 [ 54.536292] ? do_syscall_64+0x33/0x40
3821 02:00:52.170628 [ 54.540037] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3822 02:00:52.183660 [ 54.545256] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3823 02:00:52.186264 [ 54.557676] CR2: ffff8fa5c3d21040
3824 02:00:52.191829 [ 54.560988] ---[ end trace 673a246f96bd00d0 ]---
3825 02:00:52.195709 [ 54.565599] RIP: 0010:lkdtm_BUG+0x5/0x10
3826 02:00:52.214655 [ 54.569517] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3827 02:00:52.220021 [ 54.588256] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3828 02:00:52.226382 [ 54.593472] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3829 02:00:52.234207 [ 54.600594] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3830 02:00:52.240144 [ 54.607717] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3831 02:00:52.247092 [ 54.614838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3832 02:00:52.255341 [ 54.621960] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3833 02:00:52.262994 [ 54.629082] FS: 00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3834 02:00:52.268227 [ 54.637157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3835 02:00:52.275572 [ 54.642893] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
3836 02:00:52.438275 [ 54.806890] lkdtm: Performing direct entry EXEC_VMALLOC
3837 02:00:52.440295 # Killed
3838 02:00:52.444506 # [ 54.000007] lkdtm: Performing direct entry EXEC_KMALLOC
3839 02:00:52.450146 # [ 54.012287] lkdtm: attempting ok execution at ffffffffac4b1d00
3840 02:00:52.455748 # [ 54.040331] lkdtm: attempting bad execution at ffff8fa5c3d21040
3841 02:00:52.466166 # [ 54.068420] kernel tried to execute NX-p[ 54.812140] lkdtm: attempting ok execution at ffffffffac4b1d00
3842 02:00:52.469672 rotected page - exploit attempt? (uid: 0)
3843 02:00:52.477597 # [ 54.098048] BUG: unable to handle page fault for address: ffff8fa5c3d21040
3844 02:00:52.482418 # [ 54.127097] #PF: supervisor instruction fetch in kernel mode
3845 02:00:52.495467 # [ 54.132744] #PF: error_code(0x0011) - permissions violation[ 54.840143] lkdtm: attempting bad execution at ffff9c1ec035f000
3846 02:00:52.501955 # [ 54.160490] PGD c1e01067 P4D c1e01067 PUD c1e05067 PMD 10471c063 PTE 8000000103d21163
3847 02:00:52.506284 # [ 54.190493] Oops: 0011 [#7] SMP NOPTI
3848 02:00:52.513659 # [ 54.216338] CPU: 0 PID: 1668 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3849 02:00:52.523606 # [ 54.246251] Hardware na[ 54.868262] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3850 02:00:52.527829 me: Google Grunt/Grunt, BIOS 09/05/2019
3851 02:00:52.531121 # [ 54.252162] RIP: 0010:0xffff8fa5c3d21040
3852 02:00:52.554418 # [ 54.278259] Code: 00 00 02 00 00 00 00 00 00 00 00 1a d2 c3 a5 8f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf ab ff ff ff ff <0f> 1f 44 00 00 c[ 54.897880] BUG: unable to handle page fault for address: ffff9c1ec035f000
3853 02:00:52.558229 [ 54.926926] #PF: supervisor instruction fetch in kernel mode
3854 02:00:52.563226 3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
3855 02:00:52.567820 # [ 54.319181] RSP: 0018:ffff9c1ec1623e38 EFLAGS: 00010246
3856 02:00:52.575277 # [ 54.346587] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3857 02:00:52.586656 # [ 54.375897] RDX: 0000000000000000 RSI: ffff8fa5eac1bf7[ 54.932575] #PF: error_code(0x0011) - permissions violation
3858 02:00:52.588209 0 RDI: ffff8fa5eac1bf70
3859 02:00:52.595457 # [ 54.383019] RBP: ffff8fa5c3d21040 R08: 0000000000000000 R09: 0000000000000000
3860 02:00:52.603402 # [ 54.412325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3861 02:00:52.615906 # [ 54.419446] R13: ffff9c1ec1623f10 R14: ffff9c1ec1623f10 R1[ 54.960322] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043c4067 PTE 80000001057a7163
3862 02:00:52.618833 5:[ ffff8fa5c473c000
3863 02:00:52.627289 # [ 54.448754] FS: 00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3864 02:00:52.632474 # [ 54.456831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3865 02:00:52.641791 # [ 54.484750] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 000000 54.990586] Oops: 0011 [#8] SMP NOPTI
3866 02:00:52.643397 00001506f0
3867 02:00:52.645721 # [ 54.491873] Call Trace:
3868 02:00:52.649673 # [ 54.513038] ? execute_location+0x48/0x56
3869 02:00:52.654066 # [ 54.517046] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3870 02:00:52.658337 # [ 54.521223] ? direct_entry.cold+0x2c/0x38
3871 02:00:52.662375 # [ 54.525317] ? full_proxy_write+0x56/0x80
3872 02:00:52.672324 # [ 54.529322] ?[ 55.016432] CPU: 0 PID: 1704 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3873 02:00:52.677890 [ 55.046344] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3874 02:00:52.680950 vfs_write+0xea/0x390
3875 02:00:52.684379 # [ 54.532807] ? ksys_write+0x68/0xe0
3876 02:00:52.687683 # [ 54.536292] ? do_syscall_64+0x33/0x40
3877 02:00:52.692872 # [ 54.540037] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3878 02:00:52.704854 # [ 54.545256] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev [ 55.052256] RIP: 0010:0xffff9c1ec035f000
3879 02:00:52.709651 cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3880 02:00:52.713564 # [ 54.557676] CR2: ffff8fa5c3d21040
3881 02:00:52.717363 # [ 54.560988] ---[ end trace 673a246f96bd00d0 ]---
3882 02:00:52.721521 # [ 54.565599] RIP: 0010:lkdtm_BUG+0x5/0x10
3883 02:00:52.733339 # [ 54.569517] Code: 59 a5 ff 48 c7 c0 ea ff ff ff [ 55.078356] Code: Unable to access opcode bytes at RIP 0xffff9c1ec035efd6.
3884 02:00:52.747765 eb[ e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3885 02:00:52.753082 # [ 54.588256] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3886 02:00:52.760053 # [ 54.593472] RAX: fffffff 55.107402] RSP: 0018:ffff9c1ec169be38 EFLAGS: 00010246
3887 02:00:52.769075 [ 55.134804] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3888 02:00:52.772454 fac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3889 02:00:52.781776 # [ 54.600594] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3890 02:00:52.786741 # [ 54.607717] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3891 02:00:52.797243 # [ 54.614838] R10: 00000000fff[ 55.141925] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3892 02:00:52.804171 [ 55.171230] RBP: ffff9c1ec035f000 R08: 0000000000000000 R09: 0000000000000000
3893 02:00:52.808620 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3894 02:00:52.815489 # [ 54.621960] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3895 02:00:52.823841 # [ 54.629082] FS: 00007f4b41d5c580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3896 02:00:52.833460 # [ 54.637157] CS: 0010[ 55.178352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3897 02:00:52.840295 [ 55.207658] R13: ffff9c1ec169bf10 R14: ffff9c1ec169bf10 R15: ffff8fa5c57a7000
3898 02:00:52.843791 DS: 0000 ES: 0000 CR0: 0000000080050033
3899 02:00:52.851788 # [ 54.642893] CR2: ffff8fa5c3d21040 CR3: 00000001055c8000 CR4: 00000000001506f0
3900 02:00:52.854886 # EXEC_KMALLOC: saw 'call trace:': ok
3901 02:00:52.858269 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
3902 02:00:52.861364 # selftests: lkdtm: EXEC_VMALLOC.sh
3903 02:00:52.869892 [ 55.214781] FS: 00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3904 02:00:52.875410 [ 55.243913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3905 02:00:52.882128 [ 55.249647] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
3906 02:00:52.885983 [ 55.256771] Call Trace:
3907 02:00:52.888601 [ 55.259221] ? execute_location+0x48/0x56
3908 02:00:52.892800 [ 55.263227] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3909 02:00:52.896931 [ 55.267401] ? direct_entry.cold+0x2c/0x38
3910 02:00:52.901731 [ 55.271494] ? full_proxy_write+0x56/0x80
3911 02:00:52.904851 [ 55.275499] ? vfs_write+0xea/0x390
3912 02:00:52.908548 [ 55.278981] ? ksys_write+0x68/0xe0
3913 02:00:52.911922 [ 55.282465] ? do_syscall_64+0x33/0x40
3914 02:00:52.916802 [ 55.286209] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
3915 02:00:52.929656 [ 55.291430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3916 02:00:52.932817 [ 55.303850] CR2: ffff9c1ec035f000
3917 02:00:52.937546 [ 55.307160] ---[ end trace 673a246f96bd00d1 ]---
3918 02:00:52.941522 [ 55.311772] RIP: 0010:lkdtm_BUG+0x5/0x10
3919 02:00:52.960032 [ 55.315690] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
3920 02:00:52.965154 [ 55.334426] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
3921 02:00:52.974121 [ 55.339642] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
3922 02:00:52.979360 [ 55.346765] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
3923 02:00:52.986389 [ 55.353887] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
3924 02:00:52.993557 [ 55.361008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3925 02:00:53.000512 [ 55.368129] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
3926 02:00:53.009149 [ 55.375251] FS: 00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3927 02:00:53.014675 [ 55.383326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3928 02:00:53.021938 [ 55.389061] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
3929 02:00:53.030799 [ 55.396186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3930 02:00:53.038660 [ 55.405041] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
3931 02:00:53.041884 [ 55.412595] INFO: lockdep is turned off.
3932 02:00:53.045533 [ 55.416509] irq event stamp: 0
3933 02:00:53.052178 [ 55.419558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3934 02:00:53.059697 [ 55.425817] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3935 02:00:53.068048 [ 55.433979] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
3936 02:00:53.075502 [ 55.442143] softirqs last disabled at (0): [<0000000000000000>] 0x0
3937 02:00:53.081414 [ 55.448398] CPU: 0 PID: 1704 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3938 02:00:53.087340 [ 55.456128] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3939 02:00:53.090068 [ 55.462035] Call Trace:
3940 02:00:53.093454 [ 55.464480] dump_stack+0x77/0x97
3941 02:00:53.097703 [ 55.467792] ___might_sleep.cold+0xa6/0xb6
3942 02:00:53.102035 [ 55.471882] exit_signals+0x1c/0x2d0
3943 02:00:53.104649 [ 55.475452] do_exit+0xd5/0xb00
3944 02:00:53.108475 [ 55.478591] ? ksys_write+0x68/0xe0
3945 02:00:53.111869 [ 55.482077] rewind_stack_do_exit+0x17/0x20
3946 02:00:53.115909 [ 55.486252] RIP: 0033:0x7f3b7e5c0f33
3947 02:00:53.134638 [ 55.489821] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3948 02:00:53.141819 [ 55.508558] RSP: 002b:00007ffdd20475f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3949 02:00:53.149064 [ 55.516114] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3b7e5c0f33
3950 02:00:53.157505 [ 55.523238] RDX: 000000000000000d RSI: 00007f3b7e4b1000 RDI: 0000000000000001
3951 02:00:53.163606 [ 55.530360] RBP: 00007f3b7e4b1000 R08: 00007f3b7e4b0010 R09: 0000000000000000
3952 02:00:53.170247 [ 55.537480] R10: 00007f3b7e6bf1c0 R11: 0000000000000246 R12: 0000000000000001
3953 02:00:53.176962 [ 55.544603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3954 02:00:53.370038 [ 55.738644] lkdtm: Performing direct entry EXEC_RODATA
3955 02:00:53.370600 # Killed
3956 02:00:53.375650 # [ 54.806890] lkdtm: Performing direct entry EXEC_VMALLOC
3957 02:00:53.382025 # [ 54.812140] lkdtm: attempting ok execution at ffffffffac4b1d00
3958 02:00:53.388302 # [ 54.840143] lkdtm: attempting bad execution at ffff9c1ec035f000
3959 02:00:53.397066 # [ 54.868262] kernel tried to execute NX-p[ 55.743800] lkdtm: attempting ok execution at ffffffffac4b1d00
3960 02:00:53.401520 rotected page - exploit attempt? (uid: 0)
3961 02:00:53.408467 # [ 54.897880] BUG: unable to handle page fault for address: ffff9c1ec035f000
3962 02:00:53.414089 # [ 54.926926] #PF: supervisor instruction fetch in kernel mode
3963 02:00:53.425474 # [ 54.932575] #PF: error_code(0x0011) - permissions violation[ 55.771822] lkdtm: attempting bad execution at ffffffffad0d9f00
3964 02:00:53.434523 # [ 54.960322] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1043c4067 PTE 80000001057a7163
3965 02:00:53.438029 # [ 54.990586] Oops: 0011 [#8] SMP NOPTI
3966 02:00:53.447071 # [ 55.016432] CPU: 0 PID: 1704 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3967 02:00:53.454933 # [ 55.046344] Hardware[ 55.799933] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3968 02:00:53.459657 name: Google Grunt/Grunt, BIOS 09/05/2019
3969 02:00:53.463716 # [ 55.052256] RIP: 0010:0xffff9c1ec035f000
3970 02:00:53.470016 # [ 55.078356] Code: Unable to access opcode bytes at RIP 0xffff9c1ec035efd6.
3971 02:00:53.475131 # [ 55.107402] RSP: 0018:ffff9c1ec169be38 EFLAGS: 00010246
3972 02:00:53.484006 # [ 55.134804] RAX:[ 55.829552] BUG: unable to handle page fault for address: ffffffffad0d9f00
3973 02:00:53.490921 0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3974 02:00:53.497086 # [ 55.141925] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
3975 02:00:53.504394 # [ 55.171230] RBP: ffff9c1ec035f000 R08: 0000000000000000 R09: 0000000000000000
3976 02:00:53.512477 # [ 55.178352] R10: 000 55.858599] #PF: supervisor instruction fetch in kernel mode
3977 02:00:53.517490 [ 55.886434] #PF: error_code(0x0011) - permissions violation
3978 02:00:53.523486 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3979 02:00:53.531641 # [ 55.207658] R13: ffff9c1ec169bf10 R14: ffff9c1ec169bf10 R15: ffff8fa5c57a7000
3980 02:00:53.541292 # [ 55.214781] FS: 00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
3981 02:00:53.546947 # [ 55.243913] C[ 55.891995] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1
3982 02:00:53.550862 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3983 02:00:53.558039 # [ 55.249647] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
3984 02:00:53.560491 # [ 55.256771] Call Trace:
3985 02:00:53.564765 # [ 55.259221] ? execute_location+0x48/0x56
3986 02:00:53.571944 # [ 55.263227] ? lkdtm_EXEC_VMALLOC+0x20/[ 55.920869] Oops: 0011 [#9] SMP NOPTI
3987 02:00:53.573360 0x30
3988 02:00:53.576854 # [ 55.267401] ? direct_entry.cold+0x2c/0x38
3989 02:00:53.581675 # [ 55.271494] ? full_proxy_write+0x56/0x80
3990 02:00:53.585553 # [ 55.275499] ? vfs_write+0xea/0x390
3991 02:00:53.588704 # [ 55.278981] ? ksys_write+0x68/0xe0
3992 02:00:53.593417 # [ 55.282465] ? do_syscall_64+0x33/0x40
3993 02:00:53.603449 # [ 55.286209] ? entr[ 55.946713] CPU: 0 PID: 1740 Comm: cat Tainted: G D W 5.10.131-cip13 #1
3994 02:00:53.608259 [ 55.976624] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3995 02:00:53.611865 y_SYSCALL_64_after_hwframe+0x44/0xa9
3996 02:00:53.624407 # [ 55.291430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3997 02:00:53.627253 # [ 55.303850] CR2: ffff9c1ec035f000
3998 02:00:53.635867 # [ 55.307160] ---[ end trace 6[ 55.982538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3999 02:00:53.638598 73a246f96bd00d1 ]---
4000 02:00:53.641704 # [ 55.311772] RIP: 0010:lkdtm_BUG+0x5/0x10
4001 02:00:53.676594 # [ 55.315690] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [ 56.009846] Code: ff ff f7 72 b2 ac ff ff ff ff 62 82 4c ad ff ff ff ff ad 5a b2 ac ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4002 02:00:53.679212 1f[ 44 00 00 83 05 e0 2b 71 02
4003 02:00:53.685182 # [ 55.334426] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4004 02:00:53.692843 # [ 55.339642] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4005 02:00:53.703866 # [ 55.346765] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9 56.050766] RSP: 0018:ffff9c1ec171be48 EFLAGS: 00010246
4006 02:00:53.711473 [ 56.078168] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4007 02:00:53.711904 a70
4008 02:00:53.718949 # [ 55.353887] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4009 02:00:53.726595 # [ 55.361008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4010 02:00:53.740195 # [ 55.368129] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000[ 56.085290] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4011 02:00:53.747551 [ 56.114595] RBP: ffffffffad0d9f00 R08: 0000000000000000 R09: 0000000000000000
4012 02:00:53.748551
4013 02:00:53.755440 # [ 55.375251] FS: 00007f3b7e6a1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4014 02:00:53.761743 # [ 55.383326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4015 02:00:53.769141 # [ 55.389061] CR2: ffff9c1ec035efd6 CR3: 000000010394a000 CR4: 00000000001506f0
4016 02:00:53.776376 # [ 55[ 56.121717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4017 02:00:53.783354 [ 56.151022] R13: ffff9c1ec171bf10 R14: ffff9c1ec171bf10 R15: ffff8fa5c4826000
4018 02:00:53.792764 .396186] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4019 02:00:53.799622 # [ 55.405041] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
4020 02:00:53.803889 # [ 55.412595] INFO: lockdep is turned off.
4021 02:00:53.814263 # [ 55.416509] irq eve[ 56.158144] FS: 00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4022 02:00:53.820428 [ 56.188401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4023 02:00:53.821378 nt stamp: 0
4024 02:00:53.827724 # [ 55.419558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4025 02:00:53.836471 # [ 55.425817] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4026 02:00:53.850017 # [ 55.433979] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy[ 56.194138] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
4027 02:00:53.851105 _p[rocess+0x63c/0x1c80
4028 02:00:53.858085 # [ 55.442143] softirqs last disabled at (0): [<0000000000000000>] 0x0
4029 02:00:53.866470 # [ 55.448398] CPU: 0 PID: 1704 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4030 02:00:53.873992 # [ 55.456128] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019 56.223444] Call Trace:
4031 02:00:53.874436
4032 02:00:53.876805 # [ 55.462035] Call Trace:
4033 02:00:53.880090 # [ 55.464480] dump_stack+0x77/0x97
4034 02:00:53.884497 # [ 55.467792] ___might_sleep.cold+0xa6/0xb6
4035 02:00:53.888530 # [ 55.471882] exit_signals+0x1c/0x2d0
4036 02:00:53.891767 # [ 55.475452] do_exit+0xd5/0xb00
4037 02:00:53.895239 # [ 55.478591] ? ksys_write+0x68/0xe0
4038 02:00:53.900121 # [ 55.482[ 56.248081] ? execute_location+0x48/0x56
4039 02:00:53.904139 077] rewind_stack_do_exit+0x17/0x20
4040 02:00:53.909273 # [ 55.486252] RIP: 0033:0x7f3b7e5c0f33
4041 02:00:53.928812 # [ 55.489821] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 56.274267] ? direct_entry.cold+0x2c/0x38
4042 02:00:53.930378 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4043 02:00:53.937887 # [ 55.508558] RSP: 002b:00007ffdd20475f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4044 02:00:53.945516 # [ 55.516114] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f3b7e5c0f33
4045 02:00:53.952377 # [ 55.523238] RDX: 000000000000000d R[ 56.300545] ? full_proxy_write+0x56/0x80
4046 02:00:53.956507 SI: 00007f3b7e4b1000 RDI: 0000000000000001
4047 02:00:53.963349 # [ 55.530360] RBP: 00007f3b7e4b1000 R08: 00007f3b7e4b0010 R09: 0000000000000000
4048 02:00:53.971149 # [ 55.537480] R10: 00007f3b7e6bf1c0 R11: 0000000000000246 R12: 0000000000000001
4049 02:00:53.978040 # [ 55.544603] R13: 0000000000000001 R14: [ 56.326732] ? vfs_write+0xea/0x390
4050 02:00:53.981856 [ 56.352401] ? ksys_write+0x68/0xe0
4051 02:00:53.984951 0000000000020000 R15: 0000000000020000
4052 02:00:53.988473 # EXEC_VMALLOC: saw 'call trace:': ok
4053 02:00:53.992318 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4054 02:00:53.996482 # selftests: lkdtm: EXEC_RODATA.sh
4055 02:00:53.998417 [ 56.355885] ? do_syscall_64+0x33/0x40
4056 02:00:54.003920 [ 56.373144] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4057 02:00:54.016819 [ 56.378364] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4058 02:00:54.020469 [ 56.390784] CR2: ffffffffad0d9f00
4059 02:00:54.025904 [ 56.394097] ---[ end trace 673a246f96bd00d2 ]---
4060 02:00:54.028499 [ 56.398708] RIP: 0010:lkdtm_BUG+0x5/0x10
4061 02:00:54.047331 [ 56.402625] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4062 02:00:54.052630 [ 56.421361] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4063 02:00:54.060132 [ 56.426578] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4064 02:00:54.066562 [ 56.433700] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4065 02:00:54.073873 [ 56.440820] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4066 02:00:54.081183 [ 56.447942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4067 02:00:54.088010 [ 56.455063] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4068 02:00:54.096412 [ 56.462185] FS: 00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4069 02:00:54.101829 [ 56.470261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4070 02:00:54.108367 [ 56.475996] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
4071 02:00:54.335085 [ 56.703959] lkdtm: Performing direct entry EXEC_USERSPACE
4072 02:00:54.336175 # Killed
4073 02:00:54.341032 # [ 55.738644] lkdtm: Performing direct entry EXEC_RODATA
4074 02:00:54.347101 # [ 55.743800] lkdtm: attempting ok execution at ffffffffac4b1d00
4075 02:00:54.353996 # [ 55.771822] lkdtm: attempting bad execution at ffffffffad0d9f00
4076 02:00:54.363196 # [ 55.799933] kernel tried to execute NX-pr[ 56.709363] lkdtm: attempting ok execution at ffffffffac4b1d00
4077 02:00:54.366945 otected page - exploit attempt? (uid: 0)
4078 02:00:54.374038 # [ 55.829552] BUG: unable to handle page fault for address: ffffffffad0d9f00
4079 02:00:54.379879 # [ 55.858599] #PF: supervisor instruction fetch in kernel mode
4080 02:00:54.385198 # [ 55.886434] #PF: error_code(0x0011) - permissions violation
4081 02:00:54.391188 [ 56.737418] lkdtm: attempting bad execution at 00007f1737e47000
4082 02:00:54.399725 # [ 55.891995] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1
4083 02:00:54.401802 # [ 55.920869] Oops: 0011 [#9] SMP NOPTI
4084 02:00:54.409809 # [ 55.946713] CPU: 0 PID: 1740 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4085 02:00:54.419156 # [ 55.976624] Hardware name: Google Gru[ 56.765539] unable to execute userspace code (SMEP?) (uid: 0)
4086 02:00:54.425643 [ 56.793386] BUG: unable to handle page fault for address: 00007f1737e47000
4087 02:00:54.431185 [ 56.800248] #PF: supervisor instruction fetch in kernel mode
4088 02:00:54.433817 nt/Grunt, BIOS 09/05/2019
4089 02:00:54.439447 # [ 55.982538] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4090 02:00:54.460222 # [ 56.009846] Code: ff ff f7 72 b2 ac ff ff ff ff 62 82 4c ad ff ff ff ff ad 5a b2 ac ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 0[ 56.805896] #PF: error_code(0x0011) - permissions violation
4091 02:00:54.463642 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4092 02:00:54.469014 # [ 56.050766] RSP: 0018:ffff9c1ec171be48 EFLAGS: 00010246
4093 02:00:54.476225 # [ 56.078168] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4094 02:00:54.488632 # [ 56.085290] RDX: 0000000000000000 RSI: ffff8fa5eac1bf7[ 56.833642] PGD 103bc7067 P4D 103bc7067 PUD 10458c067 PMD 1047fa067 PTE 1146d9067
4095 02:00:54.492303 [ 56.863298] Oops: 0011 [#10] SMP NOPTI
4096 02:00:54.494556 0 RDI: ffff8fa5eac1bf70
4097 02:00:54.501891 # [ 56.114595] RBP: ffffffffad0d9f00 R08: 0000000000000000 R09: 0000000000000000
4098 02:00:54.509649 # [ 56.121717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4099 02:00:54.522984 # [ 56.151022] R13: ffff9c1ec171bf10 R14: ffff9c1ec171bf10 R1[ 56.867043] CPU: 0 PID: 1776 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4100 02:00:54.528579 [ 56.896952] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4101 02:00:54.530308 5: ffff8fa5c4826000
4102 02:00:54.539718 # [ 56.158144] FS: 00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4103 02:00:54.544440 # [ 56.188401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4104 02:00:54.554293 # [ 56.194138] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 000000[ 56.902864] RIP: 0010:0x7f1737e47000
4105 02:00:54.561355 [ 56.928618] Code: Unable to access opcode bytes at RIP 0x7f1737e46fd6.
4106 02:00:54.562375 00001506f0
4107 02:00:54.564378 # [ 56.223444] Call Trace:
4108 02:00:54.568771 # [ 56.248081] ? execute_location+0x48/0x56
4109 02:00:54.572971 # [ 56.274267] ? direct_entry.cold+0x2c/0x38
4110 02:00:54.576979 # [ 56.300545] ? full_proxy_write+0x56/0x80
4111 02:00:54.581999 # [ 56.326732] ? vfs_write+0xea/0x390
4112 02:00:54.587781 # [ 56.352401] ? ksys_wr[ 56.935134] RSP: 0018:ffff9c1ec17abe50 EFLAGS: 00010246
4113 02:00:54.595260 [ 56.962534] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4114 02:00:54.596292 ite+0x68/0xe0
4115 02:00:54.600039 # [ 56.355885] ? do_syscall_64+0x33/0x40
4116 02:00:54.606403 # [ 56.373144] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4117 02:00:54.624440 # [ 56.378364] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usb[ 56.969655] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4118 02:00:54.632413 [ 56.998961] RBP: 00007f1737e47000 R08: 0000000000000000 R09: 0000000000000000
4119 02:00:54.633548 pd_notify
4120 02:00:54.637297 # [ 56.390784] CR2: ffffffffad0d9f00
4121 02:00:54.641322 # [ 56.394097] ---[ end trace 673a246f96bd00d2 ]---
4122 02:00:54.645247 # [ 56.398708] RIP: 0010:lkdtm_BUG+0x5/0x10
4123 02:00:54.661109 # [ 56.402625] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff[ 57.006082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4124 02:00:54.668633 [ 57.035388] R13: ffff9c1ec17abf10 R14: ffff9c1ec17abf10 R15: ffff8fa5c5572000
4125 02:00:54.675862 [ 57.042511] FS: 00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4126 02:00:54.686477 eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4127 02:00:54.691310 # [ 56.421361] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4128 02:00:54.704083 # [ 56.426578] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000[ 57.050585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4129 02:00:54.711415 [ 57.078504] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
4130 02:00:54.713976 [ 57.085624] Call Trace:
4131 02:00:54.715057 000
4132 02:00:54.721852 # [ 56.433700] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4133 02:00:54.728836 # [ 56.440820] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4134 02:00:54.740751 # [ 56.447942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 57.088073] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4135 02:00:54.744872 [ 57.115037] ? direct_entry.cold+0x2c/0x38
4136 02:00:54.752310 # [ 56.455063] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4137 02:00:54.760807 # [ 56.462185] FS: 00007eff9351b580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4138 02:00:54.766941 # [ 56.470261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4139 02:00:54.771363 # [ 56[ 57.119130] ? full_proxy_write+0x56/0x80
4140 02:00:54.775161 [ 57.145315] ? vfs_write+0xea/0x390
4141 02:00:54.781352 .475996] CR2: ffffffffad0d9f00 CR3: 0000000105570000 CR4: 00000000001506f0
4142 02:00:54.784042 # EXEC_RODATA: saw 'call trace:': ok
4143 02:00:54.788446 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4144 02:00:54.791401 # selftests: lkdtm: EXEC_USERSPACE.sh
4145 02:00:54.795038 [ 57.148797] ? ksys_write+0x68/0xe0
4146 02:00:54.798666 [ 57.169005] ? do_syscall_64+0x33/0x40
4147 02:00:54.803647 [ 57.172749] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4148 02:00:54.815707 [ 57.177968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4149 02:00:54.819334 [ 57.190388] CR2: 00007f1737e47000
4150 02:00:54.824247 [ 57.193726] ---[ end trace 673a246f96bd00d3 ]---
4151 02:00:54.827707 [ 57.198387] RIP: 0010:lkdtm_BUG+0x5/0x10
4152 02:00:54.847151 [ 57.202430] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4153 02:00:54.851832 [ 57.221200] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4154 02:00:54.859084 [ 57.226524] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4155 02:00:54.866295 [ 57.233707] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4156 02:00:54.873602 [ 57.240944] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4157 02:00:54.880986 [ 57.248155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4158 02:00:54.888012 [ 57.255369] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4159 02:00:54.896030 [ 57.262544] FS: 00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4160 02:00:54.901872 [ 57.270683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4161 02:00:54.909088 [ 57.276478] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
4162 02:00:55.072498 [ 57.441752] lkdtm: Performing direct entry EXEC_NULL
4163 02:00:55.073703 # Killed
4164 02:00:55.079467 # [ 56.703959] lkdtm: Performing direct entry EXEC_USERSPACE
4165 02:00:55.084982 # [ 56.709363] lkdtm: attempting ok execution at ffffffffac4b1d00
4166 02:00:55.092513 # [ 56.737418] lkdtm: attempting bad execution at 00007f1737e47000
4167 02:00:55.100166 # [ 56.765539] unable to execute userspac[ 57.446758] lkdtm: attempting ok execution at ffffffffac4b1d00
4168 02:00:55.102799 e code (SMEP?) (uid: 0)
4169 02:00:55.111278 # [ 56.793386] BUG: unable to handle page fault for address: 00007f1737e47000
4170 02:00:55.115916 # [ 56.800248] #PF: supervisor instruction fetch in kernel mode
4171 02:00:55.121230 # [ 56.805896] #PF: error_code(0x0011) - permissions violation
4172 02:00:55.128426 # [ 56.833642] [ 57.474758] lkdtm: attempting bad execution at 0000000000000000
4173 02:00:55.134733 PGD 103bc7067 P4D 103bc7067 PUD 10458c067 PMD 1047fa067 PTE 1146d9067
4174 02:00:55.138526 # [ 56.863298] Oops: 0011 [#10] SMP NOPTI
4175 02:00:55.146581 # [ 56.867043] CPU: 0 PID: 1776 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4176 02:00:55.157887 # [ 56.896952] Hardware name: Google Grunt/Grun[ 57.502912] BUG: kernel NULL pointer dereference, address: 0000000000000000
4177 02:00:55.163165 [ 57.531976] #PF: supervisor instruction fetch in kernel mode
4178 02:00:55.165209 t, BIOS 09/05/2019
4179 02:00:55.168569 # [ 56.902864] RIP: 0010:0x7f1737e47000
4180 02:00:55.175718 # [ 56.928618] Code: Unable to access opcode bytes at RIP 0x7f1737e46fd6.
4181 02:00:55.181078 # [ 56.935134] RSP: 0018:ffff9c1ec17abe50 EFLAGS: 00010246
4182 02:00:55.190851 # [ 56.962534] RAX: 0000000000000033 RBX: 000000000[ 57.537626] #PF: error_code(0x0010) - not-present page
4183 02:00:55.193275 0000024 RCX: 0000000000000000
4184 02:00:55.201170 # [ 56.969655] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4185 02:00:55.207810 # [ 56.998961] RBP: 00007f1737e47000 R08: 0000000000000000 R09: 0000000000000000
4186 02:00:55.216146 # [ 57.006082] R10: 00000000ffffe000 R11: 3ffffffffffff[ 57.564938] PGD 0 P4D 0
4187 02:00:55.218592 [ 57.589656] Oops: 0010 [#11] SMP NOPTI
4188 02:00:55.221274 fff R12: 000000000000000f
4189 02:00:55.229042 # [ 57.035388] R13: ffff9c1ec17abf10 R14: ffff9c1ec17abf10 R15: ffff8fa5c5572000
4190 02:00:55.236423 # [ 57.042511] FS: 00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4191 02:00:55.248539 # [ 57.050585] CS: 0010 DS: 0000 ES: 0000 CR0: [ 57.593400] CPU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4192 02:00:55.254657 [ 57.623309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4193 02:00:55.256452 0000000080050033
4194 02:00:55.263684 # [ 57.078504] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
4195 02:00:55.266627 # [ 57.085624] Call Trace:
4196 02:00:55.271539 # [ 57.088073] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4197 02:00:55.276683 # [ 57.115037] ? direct_entry.cold+0x2c/0x38
4198 02:00:55.279531 # [ 57.119130] [ 57.629219] RIP: 0010:0x0
4199 02:00:55.282236 ? [full_proxy_write+0x56/0x80
4200 02:00:55.286479 # [ 57.145315] ? vfs_write+0xea/0x390
4201 02:00:55.290434 # [ 57.148797] ? ksys_write+0x68/0xe0
4202 02:00:55.294085 # [ 57.169005] ? do_syscall_64+0x33/0x40
4203 02:00:55.298720 # [ 57.172749] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
4204 02:00:55.309181 # [ 57.177968] Modules linked in: 57.654019] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4205 02:00:55.319271 f[use ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4206 02:00:55.321661 # [ 57.190388] CR2: 00007f1737e47000
4207 02:00:55.326615 # [ 57.193726] ---[ end trace 673a246f96bd00d3 ]---
4208 02:00:55.330503 # [ 57.198387] RIP: 0010:lkdtm_BUG+0x5/0x10
4209 02:00:55.335730 # [ 57.683067] RSP: 0018:ffff9c1ec1823e48 EFLAGS: 00010246
4210 02:00:55.342727 [ 57.710470] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4211 02:00:55.351015 [ 57.717592] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4212 02:00:55.369134 57.202430] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4213 02:00:55.380135 # [ 57.221200] RSP: 0018:ffff9c1ec08abe6[ 57.724714] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4214 02:00:55.386729 [ 57.754020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4215 02:00:55.393850 [ 57.761142] R13: ffff9c1ec1823f10 R14: ffff9c1ec1823f10 R15: ffff8fa5c395e000
4216 02:00:55.401912 [ 57.768264] FS: 00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4217 02:00:55.403636 0 EFLAGS: 00010286
4218 02:00:55.410916 # [ 57.226524] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4219 02:00:55.418226 # [ 57.233707] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4220 02:00:55.430024 # [ 57.240944] RBP: ffffffffad523350 R08: 0000000000000001 R09: 00[ 57.776341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4221 02:00:55.437598 [ 57.804259] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
4222 02:00:55.438621 00000000000001
4223 02:00:55.445981 # [ 57.248155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4224 02:00:55.453304 # [ 57.255369] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4225 02:00:55.461360 # [ 57.262544] FS: 00007f1737e49580(0000) GS:ffff8fa5eac00000(0000) k[ 57.811381] Call Trace:
4226 02:00:55.463631 nlGS:0000000000000000
4227 02:00:55.470048 # [ 57.270683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4228 02:00:55.477143 # [ 57.276478] CR2: 00007f1737e47000 CR3: 0000000103cd0000 CR4: 00000000001506f0
4229 02:00:55.480951 # EXEC_USERSPACE: saw 'call trace:': ok
4230 02:00:55.487534 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 57.836011] execute_location+0x48/0x56
4231 02:00:55.488547 h[
4232 02:00:55.492087 # selftests: lkdtm: EXEC_NULL.sh
4233 02:00:55.494892 57.862026] direct_entry.cold+0x2c/0x38
4234 02:00:55.499296 [ 57.869152] full_proxy_write+0x56/0x80
4235 02:00:55.501625 [ 57.872984] vfs_write+0xea/0x390
4236 02:00:55.505177 [ 57.876294] ksys_write+0x68/0xe0
4237 02:00:55.509260 [ 57.879605] do_syscall_64+0x33/0x40
4238 02:00:55.514153 [ 57.883173] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4239 02:00:55.517218 [ 57.888215] RIP: 0033:0x7f3c263e0f33
4240 02:00:55.536668 [ 57.891786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4241 02:00:55.543407 [ 57.910522] RSP: 002b:00007ffc80100408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4242 02:00:55.550614 [ 57.918081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c263e0f33
4243 02:00:55.557498 [ 57.925203] RDX: 000000000000000a RSI: 00007f3c262d1000 RDI: 0000000000000001
4244 02:00:55.564501 [ 57.932325] RBP: 00007f3c262d1000 R08: 00007f3c262d0010 R09: 0000000000000000
4245 02:00:55.572362 [ 57.939446] R10: 00007f3c264df1c0 R11: 0000000000000246 R12: 0000000000000001
4246 02:00:55.578936 [ 57.946567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4247 02:00:55.591733 [ 57.953692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4248 02:00:55.594988 [ 57.966112] CR2: 0000000000000000
4249 02:00:55.600098 [ 57.969454] ---[ end trace 673a246f96bd00d4 ]---
4250 02:00:55.603106 [ 57.974123] RIP: 0010:lkdtm_BUG+0x5/0x10
4251 02:00:55.622996 [ 57.978170] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4252 02:00:55.627416 [ 57.996941] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4253 02:00:55.634624 [ 58.002241] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4254 02:00:55.641788 [ 58.009418] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4255 02:00:55.649673 [ 58.016649] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4256 02:00:55.657471 [ 58.023836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4257 02:00:55.664134 [ 58.031068] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4258 02:00:55.672383 [ 58.038277] FS: 00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4259 02:00:55.677344 [ 58.046390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4260 02:00:55.684788 [ 58.052199] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
4261 02:00:55.861165 [ 58.228219] lkdtm: Performing direct entry ACCESS_USERSPACE
4262 02:00:55.861750 # Killed
4263 02:00:55.865380 # [ 57.441752] lkdtm: Performing direct entry EXEC_NULL
4264 02:00:55.871626 # [ 57.446758] lkdtm: attempting ok execution at ffffffffac4b1d00
4265 02:00:55.878148 # [ 57.474758] lkdtm: attempting bad execution at 0000000000000000
4266 02:00:55.887244 # [ 57.502912] BUG: kernel NULL pointer derefe[ 58.233822] lkdtm: attempting bad read at 00007f4f3b353000
4267 02:00:55.891247 rence, address: 0000000000000000
4268 02:00:55.895695 # [ 57.531976] #PF: supervisor instruction fetch in kernel mode
4269 02:00:55.901099 # [ 57.537626] #PF: error_code(0x0010) - not-present page
4270 02:00:55.903789 # [ 57.564938] PGD 0 P4D 0
4271 02:00:55.907721 # [ 57.589656] Oops: 0010 [#11] SMP NOPTI
4272 02:00:55.913126 # [ 57.593400] C[ 58.261463] lkdtm: FAIL: survived bad read
4273 02:00:55.920318 PU: 0 PID: 1812 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4274 02:00:55.925766 # [ 57.623309] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4275 02:00:55.929618 # [ 57.629219] RIP: 0010:0x0
4276 02:00:55.936069 # [ 57.654019] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4277 02:00:55.941188 [ 58.287771] lkdtm: attempting bad write at 00007f4f3b353000
4278 02:00:55.946554 # [ 57.683067] RSP: 0018:ffff9c1ec1823e48 EFLAGS: 00010246
4279 02:00:55.954254 # [ 57.710470] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4280 02:00:55.961254 # [ 57.717592] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4281 02:00:55.967859 # [ 57.724714] RBP: 0000[ 58.315498] lkdtm: FAIL: survived bad write
4282 02:00:55.972723 000000000000 R08: 0000000000000000 R09: 0000000000000000
4283 02:00:55.979697 # [ 57.754020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4284 02:00:55.987420 # [ 57.761142] R13: ffff9c1ec1823f10 R14: ffff9c1ec1823f10 R15: ffff8fa5c395e000
4285 02:00:55.995546 # [ 57.768264] FS: 00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4286 02:00:56.000821 # [ 57.776341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4287 02:00:56.008657 # [ 57.804259] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000000001506f0
4288 02:00:56.011166 # [ 57.811381] Call Trace:
4289 02:00:56.015307 # [ 57.836011] execute_location+0x48/0x56
4290 02:00:56.018963 # [ 57.862026] direct_entry.cold+0x2c/0x38
4291 02:00:56.023605 # [ 57.869152] full_proxy_write+0x56/0x80
4292 02:00:56.026937 # [ 57.872984] vfs_write+0xea/0x390
4293 02:00:56.029658 # [ 57.876294] ksys_write+0x68/0xe0
4294 02:00:56.033681 # [ 57.879605] do_syscall_64+0x33/0x40
4295 02:00:56.039903 # [ 57.883173] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4296 02:00:56.042759 # [ 57.888215] RIP: 0033:0x7f3c263e0f33
4297 02:00:56.062269 # [ 57.891786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4298 02:00:56.069338 # [ 57.910522] RSP: 002b:00007ffc80100408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4299 02:00:56.076817 # [ 57.918081] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c263e0f33
4300 02:00:56.083778 # [ 57.925203] RDX: 000000000000000a RSI: 00007f3c262d1000 RDI: 0000000000000001
4301 02:00:56.091055 # [ 57.932325] RBP: 00007f3c262d1000 R08: 00007f3c262d0010 R09: 0000000000000000
4302 02:00:56.098848 # [ 57.939446] R10: 00007f3c264df1c0 R11: 0000000000000246 R12: 0000000000000001
4303 02:00:56.105866 # [ 57.946567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4304 02:00:56.118944 # [ 57.953692] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4305 02:00:56.121970 # [ 57.966112] CR2: 0000000000000000
4306 02:00:56.128965 # [ 57.969[ 58.495142] lkdtm: Performing direct entry ACCESS_NULL
4307 02:00:56.131574 454] ---[ end trace 673a246f96bd00d4 ]---
4308 02:00:56.136049 # [ 57.974123] RIP: 0010:lkdtm_BUG+0x5/0x10
4309 02:00:56.155837 # [ 57.978170] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [ 58.502426] lkdtm: attempting bad read at 0000000000000000
4310 02:00:56.160469 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4311 02:00:56.166786 # [ 57.996941] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4312 02:00:56.172905 # [ 58.002241] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4313 02:00:56.184976 # [ 58.009418] RDX: 0000000000000000 RSI: ffff8fa5eac1bf[ 58.530093] BUG: kernel NULL pointer dereference, address: 0000000000000000
4314 02:00:56.187052 70 RDI: ffffffffad0d9a70
4315 02:00:56.194938 # [ 58.016649] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4316 02:00:56.201693 # [ 58.023836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4317 02:00:56.211841 # [ 58.031068] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R[ 58.559209] #PF: supervisor read access in kernel mode
4318 02:00:56.217475 [ 58.586521] #PF: error_code(0x0000) - not-present page
4319 02:00:56.219043 15: ffff8fa5c572c000
4320 02:00:56.227730 # [ 58.038277] FS: 00007f3c264f5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4321 02:00:56.233555 # [ 58.046390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4322 02:00:56.241973 # [ 58.052199] CR2: ffffffffffffffd6 CR3: 00000001027b4000 CR4: 00000[ 58.591650] PGD 0 P4D 0
4323 02:00:56.243201 000001506f0
4324 02:00:56.246579 # EXEC_NULL: saw 'call trace:': ok
4325 02:00:56.249257 ok 36 selftests: lkdtm: EXEC_NULL.sh
4326 02:00:56.254094 # selftests: lkdtm: ACCESS_USERSPACE.sh
4327 02:00:56.259084 # [ 58.228219] lkdtm: Performing direct entry ACCESS_USERSPACE
4328 02:00:56.268053 # [ 58.233822] lkdtm: attempting bad read at 00007f4f3b35300[ 58.616363] Oops: 0000 [#12] SMP NOPTI
4329 02:00:56.268360 0
4330 02:00:56.273001 # [ 58.261463] lkdtm: FAIL: survived bad read
4331 02:00:56.278350 # [ 58.287771] lkdtm: attempting bad write at 00007f4f3b353000
4332 02:00:56.282467 # [ 58.315498] lkdtm: FAIL: survived bad write
4333 02:00:56.286800 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4334 02:00:56.297667 not ok 37 selftests: lkdtm: ACCESS_US[ 58.642293] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4335 02:00:56.303814 [ 58.672208] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4336 02:00:56.305224 ERSPACE.sh # exit=1
4337 02:00:56.308955 # selftests: lkdtm: ACCESS_NULL.sh
4338 02:00:56.312933 [ 58.678123] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4339 02:00:56.331735 [ 58.687751] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c ad e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c ad 48 01
4340 02:00:56.337208 [ 58.706488] RSP: 0018:ffff9c1ec1933e58 EFLAGS: 00010246
4341 02:00:56.344393 [ 58.711706] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4342 02:00:56.351603 [ 58.718828] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4343 02:00:56.359578 [ 58.725951] RBP: ffffffffad4c8071 R08: 0000000000000000 R09: 0000000000000000
4344 02:00:56.365992 [ 58.733075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4345 02:00:56.373660 [ 58.740195] R13: ffff9c1ec1933f10 R14: ffff9c1ec1933f10 R15: ffff8fa5c39c0000
4346 02:00:56.381663 [ 58.747318] FS: 00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4347 02:00:56.386740 [ 58.755393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4348 02:00:56.395580 [ 58.761128] CR2: 0000000000000000 CR3: 00000001056a2000 CR4: 00000000001506f0
4349 02:00:56.396841 [ 58.768249] Call Trace:
4350 02:00:56.400268 [ 58.770698] direct_entry.cold+0x2c/0x38
4351 02:00:56.404167 [ 58.774619] full_proxy_write+0x56/0x80
4352 02:00:56.407020 [ 58.778449] vfs_write+0xea/0x390
4353 02:00:56.410755 [ 58.781760] ksys_write+0x68/0xe0
4354 02:00:56.414659 [ 58.785072] do_syscall_64+0x33/0x40
4355 02:00:56.419069 [ 58.788643] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4356 02:00:56.423663 [ 58.793687] RIP: 0033:0x7f0eddb60f33
4357 02:00:56.441346 [ 58.797258] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4358 02:00:56.450147 [ 58.815992] RSP: 002b:00007ffef279d488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4359 02:00:56.455955 [ 58.823551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0eddb60f33
4360 02:00:56.463282 [ 58.830672] RDX: 000000000000000c RSI: 00007f0edda51000 RDI: 0000000000000001
4361 02:00:56.471183 [ 58.837793] RBP: 00007f0edda51000 R08: 00007f0edda50010 R09: 0000000000000000
4362 02:00:56.478148 [ 58.844914] R10: 00007f0eddc5f1c0 R11: 0000000000000246 R12: 0000000000000001
4363 02:00:56.485287 [ 58.852035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4364 02:00:56.497791 [ 58.859160] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4365 02:00:56.500081 [ 58.871579] CR2: 0000000000000000
4366 02:00:56.506193 [ 58.874944] ---[ end trace 673a246f96bd00d5 ]---
4367 02:00:56.509132 [ 58.879575] RIP: 0010:lkdtm_BUG+0x5/0x10
4368 02:00:56.527649 [ 58.883607] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4369 02:00:56.533277 [ 58.902368] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4370 02:00:56.540310 [ 58.907653] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4371 02:00:56.547759 [ 58.914811] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4372 02:00:56.554566 [ 58.921964] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4373 02:00:56.561658 [ 58.929123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4374 02:00:56.569107 [ 58.936292] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4375 02:00:56.577864 [ 58.943512] FS: 00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4376 02:00:56.582784 [ 58.951618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4377 02:00:56.589652 [ 58.957392] CR2: 0000000000000000 CR3: 00000001056a2000 CR4: 00000000001506f0
4378 02:00:56.763872 [ 59.132210] lkdtm: Performing direct entry WRITE_RO
4379 02:00:56.764377 # Killed
4380 02:00:56.769049 # [ 58.495142] lkdtm: Performing direct entry ACCESS_NULL
4381 02:00:56.774814 # [ 58.502426] lkdtm: attempting bad read at 0000000000000000
4382 02:00:56.781941 # [ 58.530093] BUG: kernel NULL pointer dereference, address: 0000000000000000
4383 02:00:56.791023 # [ 58.559209] #PF: supervisor read [ 59.137097] lkdtm: attempting bad rodata write at ffffffffad0d9ef0
4384 02:00:56.794010 access in kernel mode
4385 02:00:56.798558 # [ 58.586521] #PF: error_code(0x0000) - not-present page
4386 02:00:56.801948 # [ 58.591650] PGD 0 P4D 0
4387 02:00:56.805114 # [ 58.616363] Oops: 0000 [#12] SMP NOPTI
4388 02:00:56.814027 # [ 58.642293] CPU: 0 PID: 1881 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4389 02:00:56.819740 # [ [ 59.165470] BUG: unable to handle page fault for address: ffffffffad0d9ef0
4390 02:00:56.828046 58.672208] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4391 02:00:56.830850 # [ 58.678123] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4392 02:00:56.847824 # [ 58.687751] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f 4c ad e[ 59.194495] #PF: supervisor write access in kernel mode
4393 02:00:56.852983 [ 59.221895] #PF: error_code(0x0003) - permissions violation
4394 02:00:56.860027 8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f 4c ad 48 01
4395 02:00:56.865412 # [ 58.706488] RSP: 0018:ffff9c1ec1933e58 EFLAGS: 00010246
4396 02:00:56.873306 # [ 58.711706] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4397 02:00:56.883064 # [ 58.718828] RDX: 00000[ 59.227458] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1
4398 02:00:56.887178 00000000000 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4399 02:00:56.894397 # [ 58.725951] RBP: ffffffffad4c8071 R08: 0000000000000000 R09: 0000000000000000
4400 02:00:56.901705 # [ 58.733075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4401 02:00:56.908396 # [ 58.740195] R13: ffff9c1ec[ 59.256330] Oops: 0003 [#13] SMP NOPTI
4402 02:00:56.913144 1933f10 R14: ffff9c1ec1933f10 R15: ffff8fa5c39c0000
4403 02:00:56.921359 # [ 58.747318] FS: 00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4404 02:00:56.926828 # [ 58.755393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 02:00:56.937812 # [ 58.761128] CR2: 0000000000000000 C[ 59.282260] CPU: 0 PID: 1916 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4406 02:00:56.943816 [ 59.312171] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4407 02:00:56.948005 R3: 00000001056a2000 CR4: 00000000001506f0
4408 02:00:56.950185 # [ 58.768249] Call Trace:
4409 02:00:56.953883 # [ 58.770698] direct_entry.cold+0x2c/0x38
4410 02:00:56.958919 # [ 58.774619] full_proxy_write+0x56/0x80
4411 02:00:56.961344 # [ 58.778449] vfs_write+0xea/0x390
4412 02:00:56.965501 # [ 58.781760] ksys_write+0x68/0xe0
4413 02:00:56.970361 # [ 58.[ 59.318085] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4414 02:00:56.975000 785072] do_syscall_64+0x33/0x40
4415 02:00:56.978691 # [ 58.788643] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4416 02:00:56.982439 # [ 58.793687] RIP: 0033:0x7f0eddb60f33
4417 02:00:57.011349 # [ 58.797258] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 59.344701] Code: 00 48 c7 c7 60 8e 4c ad 48 c7 c6 f0 9e 0d ad e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
4418 02:00:57.019679 c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4419 02:00:57.027845 # [ 58.815992] RSP: 002b:00007ffef279d488 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4420 02:00:57.038718 # [ 58.823551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00 59.385623] RSP: 0018:ffff9c1ec19a3e60 EFLAGS: 00010202
4421 02:00:57.045484 [ 59.413028] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4422 02:00:57.046753 007f0eddb60f33
4423 02:00:57.054915 # [ 58.830672] RDX: 000000000000000c RSI: 00007f0edda51000 RDI: 0000000000000001
4424 02:00:57.061620 # [ 58.837793] RBP: 00007f0edda51000 R08: 00007f0edda50010 R09: 0000000000000000
4425 02:00:57.074881 # [ 58.844914] R10: 00007f0eddc5f1c0 R11: 0000000000000246 R12: 000000[ 59.420141] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
4426 02:00:57.082690 [ 59.449448] RBP: ffffffffad4c807d R08: 0000000000000000 R09: 0000000000000000
4427 02:00:57.083523 0000000001
4428 02:00:57.090241 # [ 58.852035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4429 02:00:57.103584 # [ 58.859160] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4430 02:00:57.112010 # [ 58.871579[ 59.456571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4431 02:00:57.118520 [ 59.485877] R13: ffff9c1ec19a3f10 R14: ffff9c1ec19a3f10 R15: ffff8fa5c4827000
4432 02:00:57.121224 ] CR2: 0000000000000000
4433 02:00:57.125726 # [ 58.874944] ---[ end trace 673a246f96bd00d5 ]---
4434 02:00:57.129559 # [ 58.879575] RIP: 0010:lkdtm_BUG+0x5/0x10
4435 02:00:57.148636 # [ 58.883607] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[ 59.493001] FS: 00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4436 02:00:57.154775 [ 59.523260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4437 02:00:57.162262 c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4438 02:00:57.167653 # [ 58.902368] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4439 02:00:57.175539 # [ 58.907653] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4440 02:00:57.183852 # [ 58.914811] RDX:[ 59.528995] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
4441 02:00:57.186953 [ 59.558301] Call Trace:
4442 02:00:57.192103 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4443 02:00:57.199334 # [ 58.921964] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4444 02:00:57.206258 # [ 58.929123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4445 02:00:57.212563 # [ 58.936292] R13: fff[ 59.560747] direct_entry.cold+0x2c/0x38
4446 02:00:57.218935 f9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4447 02:00:57.225955 # [ 58.943512] FS: 00007f0eddc41580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4448 02:00:57.231484 # [ 58.951618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4449 02:00:57.238296 # [ 58.957392] CR2: 000000000000[ 59.586849] full_proxy_write+0x56/0x80
4450 02:00:57.242690 0000 CR3: 00000001056a2000 CR4: 00000000001506f0
4451 02:00:57.246006 # ACCESS_NULL: saw 'call trace:': ok
4452 02:00:57.249613 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4453 02:00:57.253025 # selftests: lkdtm: WRITE_RO.sh
4454 02:00:57.256051 [ 59.612862] vfs_write+0xea/0x390
4455 02:00:57.258727 [ 59.630124] ksys_write+0x68/0xe0
4456 02:00:57.262824 [ 59.633437] do_syscall_64+0x33/0x40
4457 02:00:57.267952 [ 59.637010] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4458 02:00:57.271290 [ 59.642054] RIP: 0033:0x7f65b7850f33
4459 02:00:57.290160 [ 59.645625] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4460 02:00:57.297693 [ 59.664362] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4461 02:00:57.304986 [ 59.671919] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
4462 02:00:57.311684 [ 59.679041] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
4463 02:00:57.318734 [ 59.686163] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
4464 02:00:57.326269 [ 59.693285] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
4465 02:00:57.335113 [ 59.700407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4466 02:00:57.345437 [ 59.707533] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4467 02:00:57.349134 [ 59.719954] CR2: ffffffffad0d9ef0
4468 02:00:57.353591 [ 59.723266] ---[ end trace 673a246f96bd00d6 ]---
4469 02:00:57.357266 [ 59.727880] RIP: 0010:lkdtm_BUG+0x5/0x10
4470 02:00:57.376014 [ 59.731797] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4471 02:00:57.381305 [ 59.750532] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4472 02:00:57.388959 [ 59.755751] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4473 02:00:57.395250 [ 59.762872] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4474 02:00:57.402816 [ 59.769995] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4475 02:00:57.411200 [ 59.777115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4476 02:00:57.417249 [ 59.784237] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4477 02:00:57.425085 [ 59.791360] FS: 00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4478 02:00:57.431434 [ 59.799433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4479 02:00:57.438466 [ 59.805169] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
4480 02:00:57.446690 [ 59.812293] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4481 02:00:57.454539 [ 59.821149] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1916, name: cat
4482 02:00:57.458618 [ 59.828705] INFO: lockdep is turned off.
4483 02:00:57.461774 [ 59.832620] irq event stamp: 0
4484 02:00:57.467724 [ 59.835670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4485 02:00:57.476578 [ 59.841930] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4486 02:00:57.484314 [ 59.850095] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4487 02:00:57.490565 [ 59.858259] softirqs last disabled at (0): [<0000000000000000>] 0x0
4488 02:00:57.498491 [ 59.864516] CPU: 0 PID: 1916 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4489 02:00:57.503798 [ 59.872246] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4490 02:00:57.506808 [ 59.878155] Call Trace:
4491 02:00:57.509883 [ 59.880599] dump_stack+0x77/0x97
4492 02:00:57.513765 [ 59.883910] ___might_sleep.cold+0xa6/0xb6
4493 02:00:57.516990 [ 59.888002] exit_signals+0x1c/0x2d0
4494 02:00:57.521034 [ 59.891574] do_exit+0xd5/0xb00
4495 02:00:57.523759 [ 59.894713] ? ksys_write+0x68/0xe0
4496 02:00:57.528431 [ 59.898201] rewind_stack_do_exit+0x17/0x20
4497 02:00:57.533865 [ 59.902377] RIP: 0033:0x7f65b7850f33
4498 02:00:57.550266 [ 59.905945] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4499 02:00:57.557966 [ 59.924683] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4500 02:00:57.564742 [ 59.932241] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
4501 02:00:57.573053 [ 59.939363] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
4502 02:00:57.579552 [ 59.946484] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
4503 02:00:57.586511 [ 59.953606] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
4504 02:00:57.593631 [ 59.960728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4505 02:00:57.796116 [ 60.164482] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4506 02:00:57.797296 # Killed
4507 02:00:57.802286 # [ 59.132210] lkdtm: Performing direct entry WRITE_RO
4508 02:00:57.808108 # [ 59.137097] lkdtm: attempting bad rodata write at ffffffffad0d9ef0
4509 02:00:57.817197 # [ 59.165470] BUG: unable to handle page fault for address: ffffffffad0d9ef0
4510 02:00:57.827196 # [ 59.194495] #PF: supervisor w[ 60.170330] lkdtm: attempting bad ro_after_init write at ffffffffad545328
4511 02:00:57.827670 rite access in kernel mode
4512 02:00:57.833542 # [ 59.221895] #PF: error_code(0x0003) - permissions violation
4513 02:00:57.840280 # [ 59.227458] PGD c0829067 P4D c0829067 PUD c082a063 PMD 80000000c02001e1
4514 02:00:57.844048 # [ 59.256330] Oops: 0003 [#13] SMP NOPTI
4515 02:00:57.854466 # [ 59.282260] CPU: 0 PID: 1916 Comm[ 60.199312] BUG: unable to handle page fault for address: ffffffffad545328
4516 02:00:57.858660 : cat Tainted: G D W 5.10.131-cip13 #1
4517 02:00:57.864600 # [ 59.312171] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4518 02:00:57.870175 # [ 59.318085] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4519 02:00:57.881768 # [ 59.344701] Code: 00 48 c7 c7 60 8e 4c ad 48 c7 c6 f0 9e 0d ad e8 75 9f fd [ 60.228330] #PF: supervisor write access in kernel mode
4520 02:00:57.886756 [ 60.255729] #PF: error_code(0x0003) - permissions violation
4521 02:00:57.898986 ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
4522 02:00:57.904876 # [ 59.385623] RSP: 0018:ffff9c1ec19a3e60 EFLAGS: 00010202
4523 02:00:57.918328 # [ 59.413028] RAX: 000000000198b861 RBX: 000000000000[ 60.261291] PGD c0829067 P4D c0829067 PUD c082a063 PMD 1044fb063 PTE 80000000c0745161
4524 02:00:57.920209 0028 RCX: 0000000000000000
4525 02:00:57.926543 # [ 59.420141] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
4526 02:00:57.933702 # [ 59.449448] RBP: ffffffffad4c807d R08: 0000000000000000 R09: 0000000000000000
4527 02:00:57.942665 # [ 59.456571] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 60.291291] Oops: 0003 [#14] SMP NOPTI
4528 02:00:57.945280 R12: 0000000000000009
4529 02:00:57.952687 # [ 59.485877] R13: ffff9c1ec19a3f10 R14: ffff9c1ec19a3f10 R15: ffff8fa5c4827000
4530 02:00:57.961429 # [ 59.493001] FS: 00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4531 02:00:57.972988 # [ 59.523260] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 60.317221] CPU: 0 PID: 1951 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4532 02:00:57.978651 [ 60.347132] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4533 02:00:57.980103 0000080050033
4534 02:00:57.988209 # [ 59.528995] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
4535 02:00:57.989987 # [ 59.558301] Call Trace:
4536 02:00:57.994664 # [ 59.560747] direct_entry.cold+0x2c/0x38
4537 02:00:57.998259 # [ 59.586849] full_proxy_write+0x56/0x80
4538 02:00:58.006369 # [ 59.612862] vfs_write+0xea/0[ 60.353045] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4539 02:00:58.007567 x3[90
4540 02:00:58.010739 # [ 59.630124] ksys_write+0x68/0xe0
4541 02:00:58.013995 # [ 59.633437] do_syscall_64+0x33/0x40
4542 02:00:58.019668 # [ 59.637010] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4543 02:00:58.023702 # [ 59.642054] RIP: 0033:0x7f65b7850f33
4544 02:00:58.047505 # [ 59.645625] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 60.380614] Code: 8e 4c ad e9 27 9f fd ff 48 c7 c7 e8 8e 4c ad e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4545 02:00:58.061340 f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4546 02:00:58.068449 # [ 59.664362] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4547 02:00:58.074510 # [ 59.6719 60.421537] RSP: 0018:ffff9c1ec1a3be60 EFLAGS: 00010202
4548 02:00:58.081819 [ 60.448941] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4549 02:00:58.087946 19] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
4550 02:00:58.095378 # [ 59.679041] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
4551 02:00:58.102480 # [ 59.686163] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
4552 02:00:58.111629 # [ 59.693285] [ 60.456062] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
4553 02:00:58.118229 [ 60.485368] RBP: ffffffffad4c8086 R08: 0000000000000000 R09: 0000000000000000
4554 02:00:58.124153 R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
4555 02:00:58.131916 # [ 59.700407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4556 02:00:58.148268 # [ 59.707533] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec[ 60.492491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4557 02:00:58.154975 [ 60.521796] R13: ffff9c1ec1a3bf10 R14: ffff9c1ec1a3bf10 R15: ffff8fa5c4503000
4558 02:00:58.158251 _debugfs cros_ec_dev cros_usbpd_notify
4559 02:00:58.161820 # [ 59.719954] CR2: ffffffffad0d9ef0
4560 02:00:58.166493 # [ 59.723266] ---[ end trace 673a246f96bd00d6 ]---
4561 02:00:58.170065 # [ 59.727880] RIP: 0010:lkdtm_BUG+0x5/0x10
4562 02:00:58.185135 # [ 59.731797] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [ 60.528918] FS: 00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4563 02:00:58.190405 [ 60.559177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4564 02:00:58.203393 ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4565 02:00:58.209231 # [ 59.750532] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4566 02:00:58.219921 # [ 59.755751] RAX: ffffffffac4b1930 RBX: 000000[ 60.564913] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
4567 02:00:58.222462 [ 60.594219] Call Trace:
4568 02:00:58.227026 0000000001 RCX: 0000000000000000
4569 02:00:58.232451 # [ 59.762872] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4570 02:00:58.240269 # [ 59.769995] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4571 02:00:58.248793 # [ 59.777115] R10: 00000000ffffe000 R11: 3fffffffff[ 60.596666] direct_entry.cold+0x2c/0x38
4572 02:00:58.251736 ffffff R12: 0000000000000004
4573 02:00:58.258306 # [ 59.784237] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4574 02:00:58.266068 # [ 59.791360] FS: 00007f65b79603c0(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4575 02:00:58.274760 # [ 59.799433] CS: 0010 DS: 0000 ES: 0000 CR[ 60.622768] full_proxy_write+0x56/0x80
4576 02:00:58.276899 0: 0000000080050033
4577 02:00:58.283683 # [ 59.805169] CR2: ffffffffad0d9ef0 CR3: 00000001047fa000 CR4: 00000000001506f0
4578 02:00:58.292734 # [ 59.812293] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4579 02:00:58.300156 # [ 59.821149] in_atomic(): 0, irqs_disabled([ 60.648783] vfs_write+0xea/0x390
4580 02:00:58.303226 ): 1, non_block: 0, pid: 1916, name: cat
4581 02:00:58.308396 # [ 59.828705] INFO: lockdep is turned off.
4582 02:00:58.311371 # [ 59.832620] irq event stamp: 0
4583 02:00:58.317869 # [ 59.835670] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4584 02:00:58.325328 # [ 59.841930] hardirqs last disabled at (0): [<ffffff[ 60.674276] ksys_write+0x68/0xe0
4585 02:00:58.328790 ffabcf9f9c>] copy_process+0x63c/0x1c80
4586 02:00:58.337021 # [ 59.850095] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4587 02:00:58.343316 # [ 59.858259] softirqs last disabled at (0): [<0000000000000000>] 0x0
4588 02:00:58.350826 # [ 59.864516] CPU: 0 PID: 1916 Comm: cat Ta[ 60.699776] do_syscall_64+0x33/0x40
4589 02:00:58.355232 inted: G D W 5.10.131-cip13 #1
4590 02:00:58.361148 # [ 59.872246] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4591 02:00:58.364756 # [ 59.878155] Call Trace:
4592 02:00:58.367000 # [ 59.880599] dump_stack+0x77/0x97
4593 02:00:58.371815 # [ 59.883910] ___might_sleep.cold+0xa6/0xb6
4594 02:00:58.378374 # [ 59.888002] exit[ 60.725529] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4595 02:00:58.380425 _signals+0x1c/0x2d0
4596 02:00:58.383759 # [ 59.891574] do_exit+0xd5/0xb00
4597 02:00:58.388359 # [ 59.894713] ? ksys_write+0x68/0xe0
4598 02:00:58.392581 # [ 59.898201] rewind_stack_do_exit+0x17/0x20
4599 02:00:58.395158 # [ 59.902377] RIP: 0033:0x7f65b7850f33
4600 02:00:58.404169 # [ 59.905945] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [ 60.752758] RIP: 0033:0x7f5dfb970f33
4601 02:00:58.417642 c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4602 02:00:58.426342 # [ 59.924683] RSP: 002b:00007ffe9cdd2c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4603 02:00:58.445229 # [ 59.93 60.778513] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4604 02:00:58.451931 22[41] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f65b7850f33
4605 02:00:58.458844 # [ 59.939363] RDX: 0000000000000009 RSI: 00007f65b7741000 RDI: 0000000000000001
4606 02:00:58.466980 # [ 59.946484] RBP: 00007f65b7741000 R08: 00007f65b7740010 R09: 0000000000000000
4607 02:00:58.474706 # [ 59.953606 60.819437] RSP: 002b:00007ffcdd596148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4608 02:00:58.482079 [ 60.849182] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5dfb970f33
4609 02:00:58.488608 ] R10: 00007f65b794f1c0 R11: 0000000000000246 R12: 0000000000000001
4610 02:00:58.495614 # [ 59.960728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4611 02:00:58.498812 # WRITE_RO: saw 'call trace:': ok
4612 02:00:58.501684 ok 39 selftests: lkdtm: WRITE_RO.sh
4613 02:00:58.510887 # selftests: lkdtm: WRITE_RO_AF[ 60.856304] RDX: 0000000000000014 RSI: 00007f5dfb861000 RDI: 0000000000000001
4614 02:00:58.518181 [ 60.885609] RBP: 00007f5dfb861000 R08: 00007f5dfb860010 R09: 0000000000000000
4615 02:00:58.519474 TER_INIT.sh
4616 02:00:58.526415 [ 60.892731] R10: 00007f5dfba6f1c0 R11: 0000000000000246 R12: 0000000000000001
4617 02:00:58.534257 [ 60.900976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4618 02:00:58.546798 [ 60.908102] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4619 02:00:58.549429 [ 60.920521] CR2: ffffffffad545328
4620 02:00:58.553971 [ 60.923833] ---[ end trace 673a246f96bd00d7 ]---
4621 02:00:58.557632 [ 60.928446] RIP: 0010:lkdtm_BUG+0x5/0x10
4622 02:00:58.576850 [ 60.932363] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4623 02:00:58.581620 [ 60.951099] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4624 02:00:58.589217 [ 60.956316] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4625 02:00:58.596531 [ 60.963438] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4626 02:00:58.605841 [ 60.970559] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4627 02:00:58.610464 [ 60.977680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4628 02:00:58.618480 [ 60.984802] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4629 02:00:58.625883 [ 60.991924] FS: 00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4630 02:00:58.632019 [ 60.999997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4631 02:00:58.638188 [ 61.005733] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
4632 02:00:58.806957 [ 61.175753] lkdtm: Performing direct entry WRITE_KERN
4633 02:00:58.808166 # Killed
4634 02:00:58.813945 # [ 60.164482] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4635 02:00:58.820999 # [ 60.170330] lkdtm: attempting bad ro_after_init write at ffffffffad545328
4636 02:00:58.827200 # [ 60.199312] BUG: unable to handle page fault for address: ffffffffad545328
4637 02:00:58.835809 # [ 60.228330][ 61.180828] lkdtm: attempting bad 6766706 byte write at ffffffffacb25d72
4638 02:00:58.839735 #PF: supervisor write access in kernel mode
4639 02:00:58.845935 # [ 60.255729] #PF: error_code(0x0003) - permissions violation
4640 02:00:58.853677 # [ 60.261291] PGD c0829067 P4D c0829067 PUD c082a063 PMD 1044fb063 PTE 80000000c0745161
4641 02:00:58.856935 # [ 60.291291] Oops: 0003 [#14] SMP NOPTI
4642 02:00:58.864581 # [ 6[ 61.209729] BUG: unable to handle page fault for address: ffffffffacb25d72
4643 02:00:58.871698 0.317221] CPU: 0 PID: 1951 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4644 02:00:58.879166 # [ 60.347132] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4645 02:00:58.883562 # [ 60.353045] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4646 02:00:58.892058 # [ 60.380614] Code: 8e 4c ad e9 27 [ 61.238751] #PF: supervisor write access in kernel mode
4647 02:00:58.898348 [ 61.266150] #PF: error_code(0x0003) - permissions violation
4648 02:00:58.913104 9f fd ff 48 c7 c7 e8 8e 4c ad e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e 4c ad 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4649 02:00:58.917984 # [ 60.421537] RSP: 0018:ffff9c1ec1a3be60 EFLAGS: 00010202
4650 02:00:58.925516 # [ 60.44894[ 61.271713] PGD c0829067 P4D c0829067 PUD c082a063 PMD bfc001e1
4651 02:00:58.932258 1][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4652 02:00:58.938643 # [ 60.456062] RDX: 00000000abcd1234 RSI: ffff8fa5eac1bf70 RDI: ffffffffad4c8e90
4653 02:00:58.946343 # [ 60.485368] RBP: ffffffffad4c8086 R08: 0000000000000000 R09: 0000000000000000
4654 02:00:58.952662 # [ 60.492491] R 61.299892] Oops: 0003 [#15] SMP NOPTI
4655 02:00:58.957258 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4656 02:00:58.964498 # [ 60.521796] R13: ffff9c1ec1a3bf10 R14: ffff9c1ec1a3bf10 R15: ffff8fa5c4503000
4657 02:00:58.973046 # [ 60.528918] FS: 00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4658 02:00:58.981099 # [ 60.55[ 61.325823] CPU: 0 PID: 1986 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4659 02:00:58.986994 [ 61.355735] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4660 02:00:58.992704 9177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4661 02:00:59.000995 # [ 60.564913] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
4662 02:00:59.001977 # [ 60.594219] Call Trace:
4663 02:00:59.006365 # [ 60.596666] direct_entry.cold+0x2c/0x38
4664 02:00:59.015000 # [ 60.622768] full_proxy_write+0x5[ 61.361649] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4665 02:00:59.015308 6/[0x80
4666 02:00:59.018265 # [ 60.648783] vfs_write+0xea/0x390
4667 02:00:59.021525 # [ 60.674276] ksys_write+0x68/0xe0
4668 02:00:59.025266 # [ 60.699776] do_syscall_64+0x33/0x40
4669 02:00:59.030486 # [ 60.725529] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4670 02:00:59.035109 # [ 60.752758] RIP: 0033:0x7f5dfb970f33
4671 02:00:59.054880 # [ 60.778513] Code: 61.388437] Code: 53 48 c7 c3 72 5d b2 ac 49 89 dc 48 89 da 49 81 ec 00 1d 4b ac 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b ac <f3> a4 48 c7 c7 90 8e 4c ad e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
4672 02:00:59.072284 8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4673 02:00:59.083011 # [ 60.819437] RSP: 002b:00007ffcdd596148 EFLAGS: 00000246 61.429360] RSP: 0018:ffff9c1ec1ad3e50 EFLAGS: 00010246
4674 02:00:59.089465 [ 61.456763] RAX: 000000000000003c RBX: ffffffffacb25d72 RCX: 0000000000674072
4675 02:00:59.092093 ORIG_RAX: 0000000000000001
4676 02:00:59.099429 # [ 60.849182] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5dfb970f33
4677 02:00:59.106239 # [ 60.856304] RDX: 0000000000000014 RSI: 00007f5dfb861000 RDI: 0000000000000001
4678 02:00:59.119560 # [ 60.885609] RBP: 00007f5dfb861000 R08: 00007f5dfb86001[ 61.463885] RDX: 0000000000000000 RSI: ffffffffac4b1d00 RDI: ffffffffacb25d72
4679 02:00:59.127311 [ 61.493191] RBP: ffffffffad4c809a R08: 0000000000000000 R09: 0000000000000000
4680 02:00:59.128454 0 R09: 0000000000000000
4681 02:00:59.135193 # [ 60.892731] R10: 00007f5dfba6f1c0 R11: 0000000000000246 R12: 0000000000000001
4682 02:00:59.142641 # [ 60.900976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4683 02:00:59.157270 # [ 60.908102] Modules linked in: fuse ip_tables cros_ec_ligh[ 61.500314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
4684 02:00:59.162453 [ 61.529620] R13: ffff9c1ec1ad3f10 R14: ffff9c1ec1ad3f10 R15: ffff8fa5c4827000
4685 02:00:59.169498 tbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4686 02:00:59.173243 # [ 60.920521] CR2: ffffffffad545328
4687 02:00:59.177503 # [ 60.923833] ---[ end trace 673a246f96bd00d7 ]---
4688 02:00:59.182117 # [ 60.928446] RIP: 0010:lkdtm_BUG+0x5/0x10
4689 02:00:59.192210 # [ 60.932363] Code: 59 a5 ff [ 61.536743] FS: 00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4690 02:00:59.198874 [ 61.567000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4691 02:00:59.215108 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4692 02:00:59.220272 # [ 60.951099] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4693 02:00:59.227670 # [ 60[ 61.572735] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
4694 02:00:59.230876 [ 61.602041] Call Trace:
4695 02:00:59.236924 .956316] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4696 02:00:59.244251 # [ 60.963438] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4697 02:00:59.251613 # [ 60.970559] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4698 02:00:59.256709 # [ 60.977[ 61.604489] direct_entry.cold+0x2c/0x38
4699 02:00:59.262745 680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4700 02:00:59.269441 # [ 60.984802] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4701 02:00:59.278805 # [ 60.991924] FS: 00007f5dfba84580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4702 02:00:59.282237 # [ [ 61.630588] full_proxy_write+0x56/0x80
4703 02:00:59.287507 60.999997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4704 02:00:59.294809 # [ 61.005733] CR2: ffffffffad545328 CR3: 0000000103e74000 CR4: 00000000001506f0
4705 02:00:59.299204 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4706 02:00:59.302915 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4707 02:00:59.307369 # selftests: lk[ 61.656605] vfs_write+0xea/0x390
4708 02:00:59.310346 dtm: WRITE_KERN.sh
4709 02:00:59.312564 [ 61.682097] ksys_write+0x68/0xe0
4710 02:00:59.315867 [ 61.687142] do_syscall_64+0x33/0x40
4711 02:00:59.321470 [ 61.690713] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4712 02:00:59.324982 [ 61.695759] RIP: 0033:0x7f4f4b618f33
4713 02:00:59.343377 [ 61.699330] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4714 02:00:59.350596 [ 61.718067] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4715 02:00:59.358454 [ 61.725624] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
4716 02:00:59.366443 [ 61.732748] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
4717 02:00:59.372460 [ 61.739870] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
4718 02:00:59.379690 [ 61.746993] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
4719 02:00:59.386977 [ 61.754113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4720 02:00:59.399923 [ 61.761238] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4721 02:00:59.402622 [ 61.773658] CR2: ffffffffacb25d72
4722 02:00:59.407043 [ 61.776970] ---[ end trace 673a246f96bd00d8 ]---
4723 02:00:59.410621 [ 61.781584] RIP: 0010:lkdtm_BUG+0x5/0x10
4724 02:00:59.429738 [ 61.785501] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4725 02:00:59.435174 [ 61.804237] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4726 02:00:59.442427 [ 61.809454] RAX: ffffffffac4b1930 RBX: 0000000000000001 RCX: 0000000000000000
4727 02:00:59.449235 [ 61.816577] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4728 02:00:59.456402 [ 61.823698] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4729 02:00:59.463958 [ 61.830821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4730 02:00:59.470976 [ 61.837944] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4731 02:00:59.478570 [ 61.845067] FS: 00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4732 02:00:59.484449 [ 61.853142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4733 02:00:59.491980 [ 61.858877] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
4734 02:00:59.501513 [ 61.866001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4735 02:00:59.507941 [ 61.874859] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
4736 02:00:59.512142 [ 61.882414] INFO: lockdep is turned off.
4737 02:00:59.515001 [ 61.886329] irq event stamp: 0
4738 02:00:59.520980 [ 61.889380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4739 02:00:59.529147 [ 61.895639] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4740 02:00:59.537642 [ 61.903803] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4741 02:00:59.543894 [ 61.911964] softirqs last disabled at (0): [<0000000000000000>] 0x0
4742 02:00:59.551535 [ 61.918219] CPU: 0 PID: 1986 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4743 02:00:59.557340 [ 61.925951] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4744 02:00:59.561050 [ 61.931860] Call Trace:
4745 02:00:59.562722 [ 61.934306] dump_stack+0x77/0x97
4746 02:00:59.567487 [ 61.937617] ___might_sleep.cold+0xa6/0xb6
4747 02:00:59.570509 [ 61.941709] exit_signals+0x1c/0x2d0
4748 02:00:59.574155 [ 61.945281] do_exit+0xd5/0xb00
4749 02:00:59.578050 [ 61.948419] ? ksys_write+0x68/0xe0
4750 02:00:59.582576 [ 61.951905] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4751 02:00:59.586652 [ 61.956777] rewind_stack_do_exit+0x17/0x20
4752 02:00:59.589980 [ 61.960954] RIP: 0033:0x7f4f4b618f33
4753 02:00:59.608368 [ 61.964523] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4754 02:00:59.616645 [ 61.983260] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4755 02:00:59.624116 [ 61.990817] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
4756 02:00:59.631641 [ 61.997939] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
4757 02:00:59.637879 [ 62.005060] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
4758 02:00:59.644680 [ 62.012181] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
4759 02:00:59.651571 [ 62.019303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4760 02:00:59.875494 [ 62.242921] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4761 02:00:59.876010 # Killed
4762 02:00:59.880753 # [ 61.175753] lkdtm: Performing direct entry WRITE_KERN
4763 02:00:59.887591 # [ 61.180828] lkdtm: attempting bad 6766706 byte write at ffffffffacb25d72
4764 02:00:59.895256 # [ 61.209729] BUG: unable to handle page fault for address: ffffffffacb25d72
4765 02:00:59.903068 # [ 61.238751] #PF: supe[ 62.248949] lkdtm: attempting good refcount_inc() without overflow
4766 02:00:59.906269 rvisor write access in kernel mode
4767 02:00:59.912022 # [ 61.266150] #PF: error_code(0x0003) - permissions violation
4768 02:00:59.918796 # [ 61.271713] PGD c0829067 P4D c0829067 PUD c082a063 PMD bfc001e1
4769 02:00:59.921563 # [ 61.299892] Oops: 0003 [#15] SMP NOPTI
4770 02:00:59.930256 # [ 61.325823] CPU: 0 PID: 1986 Comm[ 62.277299] lkdtm: attempting bad refcount_inc() overflow
4771 02:00:59.934842 : cat Tainted: G D W 5.10.131-cip13 #1
4772 02:00:59.942393 # [ 61.355735] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4773 02:00:59.946342 # [ 61.361649] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4774 02:00:59.957625 # [ 61.388437] Code: 53 48 c7 c3 72 5d b2 ac 49 89 dc 48 89 da 49 81 ec 00 1[ 62.304899] ------------[ cut here ]------------
4775 02:00:59.969753 d 4b ac 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 4b ac <f3> a4 48 c7 c7 90 8e 4c ad e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
4776 02:00:59.974680 # [ 61.429360] RSP: 0018:ffff9c1ec1ad3e50 EFLAGS: 00010246
4777 02:00:59.984659 # [ 61.456763] RAX: 000000000000003c RBX: ffffffffac[ 62.331672] refcount_t: saturated; leaking memory.
4778 02:00:59.987186 b25d72 RCX: 0000000000674072
4779 02:00:59.993892 # [ 61.463885] RDX: 0000000000000000 RSI: ffffffffac4b1d00 RDI: ffffffffacb25d72
4780 02:01:00.001502 # [ 61.493191] RBP: ffffffffad4c809a R08: 0000000000000000 R09: 0000000000000000
4781 02:01:00.015124 # [ 61.500314] R10: 00000000ffffe000 R11: 3fffffffffffff[ 62.358679] WARNING: CPU: 0 PID: 2021 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4782 02:01:00.016881 ff R12: 0000000000674072
4783 02:01:00.026387 # [ 61.529620] R13: ffff9c1ec1ad3f10 R14: ffff9c1ec1ad3f10 R15: ffff8fa5c4827000
4784 02:01:00.033567 # [ 61.536743] FS: 00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4785 02:01:00.050422 # [ 61.567000] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 62.389151] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4786 02:01:00.051824 000000080050033
4787 02:01:00.058952 # [ 61.572735] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
4788 02:01:00.060769 # [ 61.602041] Call Trace:
4789 02:01:00.064855 # [ 61.604489] direct_entry.cold+0x2c/0x38
4790 02:01:00.068702 # [ 61.630588] full_proxy_write+0x56/0x80
4791 02:01:00.080186 # [ 61.656605] vfs_write+0xea[ 62.423764] CPU: 0 PID: 2021 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4792 02:01:00.080668 /0x390
4793 02:01:00.083757 # [ 61.682097] ksys_write+0x68/0xe0
4794 02:01:00.087184 # [ 61.687142] do_syscall_64+0x33/0x40
4795 02:01:00.092402 # [ 61.690713] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4796 02:01:00.096241 # [ 61.695759] RIP: 0033:0x7f4f4b618f33
4797 02:01:00.107322 # [ 61.699330] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [ 62.453664] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4798 02:01:00.121056 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4799 02:01:00.129664 # [ 61.718067] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4800 02:01:00.134981 # [ 61.72[ 62.481774] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4801 02:01:00.141447 5624] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f4b618f33
4802 02:01:00.148264 # [ 61.732748] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
4803 02:01:00.158337 # [ 61.739870] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
4804 02:01:00.175215 # [ 61.746993[ 62.509088] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
4805 02:01:00.181637 ] R10: 00007f4f4b7171c0 R11: 0000000000000246 R12: 0000000000000001
4806 02:01:00.188896 # [ 61.754113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4807 02:01:00.202869 # [ 61.761238] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_[ 62.550009] RSP: 0018:ffff9c1ec1b5be48 EFLAGS: 00010286
4808 02:01:00.207223 ec_debugfs cros_ec_dev cros_usbpd_notify
4809 02:01:00.210426 # [ 61.773658] CR2: ffffffffacb25d72
4810 02:01:00.215051 # [ 61.776970] ---[ end trace 673a246f96bd00d8 ]---
4811 02:01:00.218785 # [ 61.781584] RIP: 0010:lkdtm_BUG+0x5/0x10
4812 02:01:00.231882 # [ 61.785501] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[ 62.577438] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4813 02:01:00.245259 f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
4814 02:01:00.250079 # [ 61.804237] RSP: 0018:ffff9c1ec08abe60 EFLAGS: 00010286
4815 02:01:00.262102 # [ 61.809454] RAX: ffffffffac4b1930 RBX: 0000[ 62.606834] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4816 02:01:00.264673 000000000001 RCX: 0000000000000000
4817 02:01:00.272195 # [ 61.816577] RDX: 0000000000000000 RSI: ffff8fa5eac1bf70 RDI: ffffffffad0d9a70
4818 02:01:00.279270 # [ 61.823698] RBP: ffffffffad523350 R08: 0000000000000001 R09: 0000000000000001
4819 02:01:00.291271 # [ 61.830821] R10: 00000000ffffe000 R11: 3fffffff[ 62.636071] RBP: ffffffffad4c80a5 R08: 0000000000000000 R09: 0000000000000000
4820 02:01:00.293921 ffffffff R12: 0000000000000004
4821 02:01:00.301755 # [ 61.837944] R13: ffff9c1ec08abf10 R14: ffff9c1ec08abf10 R15: ffff8fa5c572c000
4822 02:01:00.309982 # [ 61.845067] FS: 00007f4f4b729580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4823 02:01:00.320382 # [ 61.853142] CS: 0010 DS: 0000 ES: 0000 [ 62.665438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4824 02:01:00.322362 CR0: 0000000080050033
4825 02:01:00.330007 # [ 61.858877] CR2: ffffffffacb25d72 CR3: 00000001056a0000 CR4: 00000000001506f0
4826 02:01:00.338880 # [ 61.866001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4827 02:01:00.350229 # [ 61.874859] in_atomic(): 0, irqs_disabl[ 62.694711] R13: ffff9c1ec1b5bf10 R14: ffff9c1ec1b5bf10 R15: ffff8fa5c279c000
4828 02:01:00.357962 ed[ 62.723955] FS: 00007fa716751580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4829 02:01:00.362401 (): 1, non_block: 0, pid: 1986, name: cat
4830 02:01:00.365511 # [ 61.882414] INFO: lockdep is turned off.
4831 02:01:00.369349 # [ 61.886329] irq event stamp: 0
4832 02:01:00.375745 # [ 61.889380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4833 02:01:00.385715 # [ 61.895639] hardirqs last disabled at (0): [<fffff[ 62.732181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4834 02:01:00.389403 fffabcf9f9c>] copy_process+0x63c/0x1c80
4835 02:01:00.397679 # [ 61.903803] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4836 02:01:00.403977 # [ 61.911964] softirqs last disabled at (0): [<0000000000000000>] 0x0
4837 02:01:00.416017 # [ 61.918219] CPU: 0 PID: 1986 Comm: cat T[ 62.760096] CR2: 00007fa716561000 CR3: 000000010392e000 CR4: 00000000001506f0
4838 02:01:00.419520 ainted: G D W 5.10.131-cip13 #1
4839 02:01:00.425088 # [ 61.925951] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4840 02:01:00.428374 # [ 61.931860] Call Trace:
4841 02:01:00.432205 # [ 61.934306] dump_stack+0x77/0x97
4842 02:01:00.435214 # [ 61.937617] ___might_sleep.cold+0xa6/0xb6
4843 02:01:00.439833 # [ 61.941709] exi[ 62.789398] Call Trace:
4844 02:01:00.441658 t_signals+0x1c/0x2d0
4845 02:01:00.444654 # [ 61.945281] do_exit+0xd5/0xb00
4846 02:01:00.452889 # [ 61.948419] ? ksys_write+0x68/0xe0[ 62.814048] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4847 02:01:00.453753
4848 02:01:00.456889 [ 62.827487] direct_entry.cold+0x2c/0x38
4849 02:01:00.462211 # [ 61.951905] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4850 02:01:00.467075 # [ 61.956777] rewind_stack_do_exit+0x17/0x20
4851 02:01:00.470060 # [ 61.960954] RIP: 0033:0x7f4f4b618f33
4852 02:01:00.483612 # [ 61.964523] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 62.831589] full_proxy_write+0x56/0x80
4853 02:01:00.492875 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4854 02:01:00.500453 # [ 61.983260] RSP: 002b:00007ffd49bc38f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4855 02:01:00.509345 # [ 61.990817] RAX: ffffffffffffffda RBX: 0000000000[ 62.857601] vfs_write+0xea/0x390
4856 02:01:00.511159 00000b RCX: 00007f4f4b618f33
4857 02:01:00.519354 # [ 61.997939] RDX: 000000000000000b RSI: 00007f4f4b509000 RDI: 0000000000000001
4858 02:01:00.525736 # [ 62.005060] RBP: 00007f4f4b509000 R08: 00007f4f4b508010 R09: 0000000000000000
4859 02:01:00.534779 # [ 62.012181] R10: 00007f4f4b7171c0 R11: 00000000000002[ 62.883110] ksys_write+0x68/0xe0
4860 02:01:00.536492 46 R12: 0000000000000001
4861 02:01:00.543764 # [ 62.019303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4862 02:01:00.546968 # WRITE_KERN: saw 'call trace:': ok
4863 02:01:00.551503 [ 62.908604] do_syscall_64+0x33/0x40
4864 02:01:00.554857 ok 41 selftests: lkdtm: WRITE_KERN.sh
4865 02:01:00.559803 [ 62.924921] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4866 02:01:00.563075 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4867 02:01:00.566373 [ 62.933339] RIP: 0033:0x7fa716670f33
4868 02:01:00.585517 [ 62.940903] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4869 02:01:00.593200 [ 62.959671] RSP: 002b:00007ffe5b212858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4870 02:01:00.600804 [ 62.967260] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa716670f33
4871 02:01:00.607757 [ 62.974405] RDX: 0000000000000016 RSI: 00007fa716561000 RDI: 0000000000000001
4872 02:01:00.614473 [ 62.981558] RBP: 00007fa716561000 R08: 00007fa716560010 R09: 0000000000000000
4873 02:01:00.621399 [ 62.988698] R10: 00007fa71676f1c0 R11: 0000000000000246 R12: 0000000000000001
4874 02:01:00.628876 [ 62.995856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4875 02:01:00.633676 [ 63.003002] irq event stamp: 0
4876 02:01:00.637510 [ 63.006094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4877 02:01:00.645879 [ 63.012368] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4878 02:01:00.654766 [ 63.020536] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4879 02:01:00.660587 [ 63.028702] softirqs last disabled at (0): [<0000000000000000>] 0x0
4880 02:01:00.665136 [ 63.034989] ---[ end trace 673a246f96bd00d9 ]---
4881 02:01:00.669861 [ 63.039612] lkdtm: Overflow detected: saturated
4882 02:01:00.698116 # [ 62.242921] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4883 02:01:00.704770 # [ 62.248949] lkdtm: attempting good refcount_inc() without overflow
4884 02:01:00.709500 # [ 62.277299] lkdtm: attempting bad refcount_inc() overflow
4885 02:01:00.713884 # [ 62.304899] ------------[ cut here ]------------
4886 02:01:00.719046 # [ 62.331672] refcount_t: saturated; leaking memory.
4887 02:01:00.727589 # [ 62.358679] WARNING: CPU: 0 PID: 2021 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4888 02:01:00.739753 # [ 62.389151] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4889 02:01:00.747751 # [ 62.423764] CPU: 0 PID: 2021 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4890 02:01:00.753667 # [ 62.453664] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4891 02:01:00.760302 # [ 62.481774] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4892 02:01:00.777693 # [ 62.509088] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
4893 02:01:00.783260 # [ 62.550009] RSP: 0018:ffff9c1ec1b5be48 EFLAGS: 00010286
4894 02:01:00.790868 # [ 62.577438] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4895 02:01:00.797671 # [ 62.606834] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4896 02:01:00.805328 # [ 62.636071] RBP: ffffffffad4c80a5 R08: 0000000000000000 R09: 0000000000000000
4897 02:01:00.813525 # [ 62.665438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4898 02:01:00.820313 # [ 62.694711] R13: ffff9c1ec1b5bf10 R14: ffff9c1ec1b5bf10 R15: ffff8fa5c279c000
4899 02:01:00.827867 # [ 62.723955] FS: 00007[ 63.182381] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4900 02:01:00.833956 fa716751580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4901 02:01:00.840212 # [ 62.732181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4902 02:01:00.847454 # [ 62.760096] CR2: 00007fa716561000 CR3: 000000010392e000 CR4: 00000000001506f0
4903 02:01:00.850660 # [ 62.789398] Call Trace:
4904 02:01:00.856516 # [ [ 63.202900] lkdtm: attempting good refcount_add() without overflow
4905 02:01:00.861391 62.814048] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
4906 02:01:00.865114 # [ 62.827487] direct_entry.cold+0x2c/0x38
4907 02:01:00.869655 # [ 62.831589] full_proxy_write+0x56/0x80
4908 02:01:00.872523 # [ 62.857601] vfs_write+0xea/0x390
4909 02:01:00.877171 # [ 62.883110] ksys_write+0x68/0xe0
4910 02:01:00.885391 # [ 62.908604] do_syscall_64+[ 63.231262] lkdtm: attempting bad refcount_add() overflow
4911 02:01:00.885602 0x33/0x40
4912 02:01:00.890500 # [ 62.924921] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4913 02:01:00.894168 # [ 62.933339] RIP: 0033:0x7fa716670f33
4914 02:01:00.911314 # [ 62.940903] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[ 63.258834] ------------[ cut here ]------------
4915 02:01:00.917637 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4916 02:01:00.926795 # [ 62.959671] RSP: 002b:00007ffe5b212858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4917 02:01:00.932941 # [ 62.967260] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa716670f33
4918 02:01:00.938520 # [ 6[ 63.285616] refcount_t: saturated; leaking memory.
4919 02:01:00.944910 2.974405] RDX: 0000000000000016 RSI: 00007fa716561000 RDI: 0000000000000001
4920 02:01:00.952169 # [ 62.981558] RBP: 00007fa716561000 R08: 00007fa716560010 R09: 0000000000000000
4921 02:01:00.959515 # [ 62.988698] R10: 00007fa71676f1c0 R11: 0000000000000246 R12: 0000000000000001
4922 02:01:00.969248 # [ 62.99[ 63.312625] WARNING: CPU: 0 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4923 02:01:00.974886 5856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4924 02:01:00.978052 # [ 63.003002] irq event stamp: 0
4925 02:01:00.984947 # [ 63.006094] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4926 02:01:01.003188 # [ 63.012368] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] cop[ 63.343142] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4927 02:01:01.005733 y_process+0x63c/0x1c80
4928 02:01:01.013598 # [ 63.020536] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4929 02:01:01.020450 # [ 63.028702] softirqs last disabled at (0): [<0000000000000000>] 0x0
4930 02:01:01.024771 # [ 63.034989] ---[ end trace 673a246f96bd00d9 ]---
4931 02:01:01.032846 # [ 6[ 63.377718] CPU: 0 PID: 2053 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4932 02:01:01.037106 3.039612] lkdtm: Overflow detected: saturated
4933 02:01:01.041358 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
4934 02:01:01.046431 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4935 02:01:01.049693 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4936 02:01:01.055465 [ 63.407745] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4937 02:01:01.060950 [ 63.430109] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4938 02:01:01.081832 [ 63.435308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
4939 02:01:01.084367 [ 63.454085] RSP: 0018:ffff9c1ec1be3e48 EFLAGS: 00010286
4940 02:01:01.092097 [ 63.459343] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4941 02:01:01.099568 [ 63.466484] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4942 02:01:01.105907 [ 63.473649] RBP: ffffffffad4c80bb R08: 0000000000000000 R09: 0000000000000000
4943 02:01:01.113194 [ 63.480792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4944 02:01:01.120949 [ 63.487960] R13: ffff9c1ec1be3f10 R14: ffff9c1ec1be3f10 R15: ffff8fa5c3948000
4945 02:01:01.128505 [ 63.495106] FS: 00007f279d0b5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4946 02:01:01.134686 [ 63.503209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4947 02:01:01.141905 [ 63.508969] CR2: 00007f279ce91000 CR3: 0000000103b42000 CR4: 00000000001506f0
4948 02:01:01.143832 [ 63.516123] Call Trace:
4949 02:01:01.149502 [ 63.518596] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4950 02:01:01.152826 [ 63.523412] direct_entry.cold+0x2c/0x38
4951 02:01:01.157045 [ 63.527359] full_proxy_write+0x56/0x80
4952 02:01:01.160971 [ 63.531231] vfs_write+0xea/0x390
4953 02:01:01.162951 [ 63.534564] ksys_write+0x68/0xe0
4954 02:01:01.167411 [ 63.537943] do_syscall_64+0x33/0x40
4955 02:01:01.171943 [ 63.541550] entry_SYSCALL_64_after_hwframe+0x44/0xa9
4956 02:01:01.176229 [ 63.546666] RIP: 0033:0x7f279cfa0f33
4957 02:01:01.194372 [ 63.550299] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4958 02:01:01.202325 [ 63.569106] RSP: 002b:00007ffda13496a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4959 02:01:01.209337 [ 63.576733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f279cfa0f33
4960 02:01:01.217916 [ 63.583944] RDX: 0000000000000016 RSI: 00007f279ce91000 RDI: 0000000000000001
4961 02:01:01.223425 [ 63.591144] RBP: 00007f279ce91000 R08: 00007f279ce90010 R09: 0000000000000000
4962 02:01:01.230618 [ 63.598331] R10: 00007f279d09f1c0 R11: 0000000000000246 R12: 0000000000000001
4963 02:01:01.237928 [ 63.605550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4964 02:01:01.241145 [ 63.612737] irq event stamp: 0
4965 02:01:01.247510 [ 63.615841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4966 02:01:01.256069 [ 63.622191] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4967 02:01:01.264477 [ 63.630411] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
4968 02:01:01.271205 [ 63.638622] softirqs last disabled at (0): [<0000000000000000>] 0x0
4969 02:01:01.275207 [ 63.644916] ---[ end trace 673a246f96bd00da ]---
4970 02:01:01.279756 [ 63.649544] lkdtm: Overflow detected: saturated
4971 02:01:01.308067 # [ 63.182381] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4972 02:01:01.314207 # [ 63.202900] lkdtm: attempting good refcount_add() without overflow
4973 02:01:01.319625 # [ 63.231262] lkdtm: attempting bad refcount_add() overflow
4974 02:01:01.324340 # [ 63.258834] ------------[ cut here ]------------
4975 02:01:01.329828 # [ 63.285616] refcount_t: saturated; leaking memory.
4976 02:01:01.338178 # [ 63.312625] WARNING: CPU: 0 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
4977 02:01:01.350221 # [ 63.343142] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4978 02:01:01.357951 # [ 63.377718] CPU: 0 PID: 2053 Comm: cat Tainted: G D W 5.10.131-cip13 #1
4979 02:01:01.364234 # [ 63.407745] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4980 02:01:01.369208 # [ 63.430109] RIP: 0010:refcount_warn_saturate+0x49/0xf0
4981 02:01:01.388186 # [ 63.435308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
4982 02:01:01.394034 # [ 63.454085] RSP: 0018:ffff9c1ec1be3e48 EFLAGS: 00010286
4983 02:01:01.400987 # [ 63.459343] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4984 02:01:01.408549 # [ 63.466484] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
4985 02:01:01.415429 # [ 63.473649] RBP: ffffffffad4c80bb R08: 0000000000000000 R09: 0000000000000000
4986 02:01:01.422973 # [ 63.480792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4987 02:01:01.430995 # [ 63.487960] R13: ffff9c1ec1be3f10 R14: ffff9c1ec1be3f10 R15: ffff8fa5c3948000
4988 02:01:01.438933 # [ 63.495106] FS: 00007f279d0b5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
4989 02:01:01.447929 # [ 63.503209] C[ 63.797909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4990 02:01:01.451088 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4991 02:01:01.459383 # [ 63.508969] CR2: 00007f279ce91000 CR3: 0000000103b42000 CR4: 00000000001506f0
4992 02:01:01.461880 # [ 63.516123] Call Trace:
4993 02:01:01.466484 # [ 63.518596] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
4994 02:01:01.475671 # [ 63.523412] direct_entry.cold[ 63.821349] lkdtm: attempting bad refcount_inc_not_zero() overflow
4995 02:01:01.476965 +0x2c/0x38
4996 02:01:01.480548 # [ 63.527359] full_proxy_write+0x56/0x80
4997 02:01:01.484118 # [ 63.531231] vfs_write+0xea/0x390
4998 02:01:01.486954 # [ 63.534564] ksys_write+0x68/0xe0
4999 02:01:01.491286 # [ 63.537943] do_syscall_64+0x33/0x40
5000 02:01:01.496761 # [ 63.541550] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5001 02:01:01.502290 # [ 63.546666[ 63.849734] ------------[ cut here ]------------
5002 02:01:01.505019 ] RIP: 0033:0x7f279cfa0f33
5003 02:01:01.523669 # [ 63.550299] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5004 02:01:01.530486 # [ 63.5[ 63.876518] refcount_t: saturated; leaking memory.
5005 02:01:01.536131 69106] RSP: 002b:00007ffda13496a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5006 02:01:01.543572 # [ 63.576733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f279cfa0f33
5007 02:01:01.550368 # [ 63.583944] RDX: 0000000000000016 RSI: 00007f279ce91000 RDI: 0000000000000001
5008 02:01:01.559158 # [ 63.[ 63.903523] WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5009 02:01:01.566964 591144] RBP: 00007f279ce91000 R08: 00007f279ce90010 R09: 0000000000000000
5010 02:01:01.573060 # [ 63.598331] R10: 00007f279d09f1c0 R11: 0000000000000246 R12: 0000000000000001
5011 02:01:01.580619 # [ 63.605550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5012 02:01:01.594954 # [ 63.6127[ 63.934000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5013 02:01:01.595969 37] irq event stamp: 0
5014 02:01:01.602644 # [ 63.615841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5015 02:01:01.611201 # [ 63.622191] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5016 02:01:01.624415 # [ 63.630411] softirqs last enabled at (0): [<ffffffffabcf[ 63.968639] CPU: 0 PID: 2085 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5017 02:01:01.626919 9f9c>] copy_process+0x63c/0x1c80
5018 02:01:01.633907 # [ 63.638622] softirqs last disabled at (0): [<0000000000000000>] 0x0
5019 02:01:01.638715 # [ 63.644916] ---[ end trace 673a246f96bd00da ]---
5020 02:01:01.642974 # [ 63.649544] lkdtm: Overflow detected: saturated
5021 02:01:01.652620 # REFCOUNT_ADD_OVERFLOW: saw 'call trac[ 63.998620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5022 02:01:01.653812 e:': ok
5023 02:01:01.657722 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5024 02:01:01.663116 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5025 02:01:01.667249 [ 64.026655] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5026 02:01:01.685994 [ 64.041709] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
5027 02:01:01.691745 [ 64.060533] RSP: 0018:ffff9c1ec1c53e38 EFLAGS: 00010282
5028 02:01:01.698256 [ 64.065790] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5029 02:01:01.705759 [ 64.072961] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5030 02:01:01.713089 [ 64.080104] RBP: ffffffffad4c7cf8 R08: 0000000000000000 R09: 0000000000000000
5031 02:01:01.720108 [ 64.087269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5032 02:01:01.726892 [ 64.094409] R13: ffff9c1ec1c53f10 R14: ffff9c1ec1c53f10 R15: ffff8fa5c3c90000
5033 02:01:01.734855 [ 64.101574] FS: 00007f740ffb9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5034 02:01:01.740649 [ 64.109673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5035 02:01:01.748042 [ 64.115473] CR2: 00007f740fdc9000 CR3: 00000001027ba000 CR4: 00000000001506f0
5036 02:01:01.750753 [ 64.122645] Call Trace:
5037 02:01:01.756814 [ 64.125156] __refcount_add_not_zero.constprop.0+0x2a/0x31
5038 02:01:01.761558 [ 64.130748] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5039 02:01:01.766093 [ 64.136370] direct_entry.cold+0x2c/0x38
5040 02:01:01.769379 [ 64.140343] full_proxy_write+0x56/0x80
5041 02:01:01.772573 [ 64.144223] vfs_write+0xea/0x390
5042 02:01:01.776343 [ 64.147646] ksys_write+0x68/0xe0
5043 02:01:01.780112 [ 64.151035] do_syscall_64+0x33/0x40
5044 02:01:01.785223 [ 64.154650] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5045 02:01:01.788526 [ 64.159822] RIP: 0033:0x7f740fed8f33
5046 02:01:01.807366 [ 64.163473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5047 02:01:01.815086 [ 64.182275] RSP: 002b:00007ffe1d305d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5048 02:01:01.822742 [ 64.189941] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f740fed8f33
5049 02:01:01.829726 [ 64.197140] RDX: 000000000000001f RSI: 00007f740fdc9000 RDI: 0000000000000001
5050 02:01:01.837629 [ 64.204324] RBP: 00007f740fdc9000 R08: 00007f740fdc8010 R09: 0000000000000000
5051 02:01:01.844654 [ 64.211521] R10: 00007f740ffd71c0 R11: 0000000000000246 R12: 0000000000000001
5052 02:01:01.851217 [ 64.218683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5053 02:01:01.854337 [ 64.225854] irq event stamp: 0
5054 02:01:01.860553 [ 64.228916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5055 02:01:01.869283 [ 64.235179] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5056 02:01:01.877062 [ 64.243346] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5057 02:01:01.883454 [ 64.251536] softirqs last disabled at (0): [<0000000000000000>] 0x0
5058 02:01:01.888128 [ 64.257804] ---[ end trace 673a246f96bd00db ]---
5059 02:01:01.892202 [ 64.262418] lkdtm: Overflow detected: saturated
5060 02:01:01.924291 # [ 63.797909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5061 02:01:01.930449 # [ 63.821349] lkdtm: attempting bad refcount_inc_not_zero() overflow
5062 02:01:01.935182 # [ 63.849734] ------------[ cut here ]------------
5063 02:01:01.941066 # [ 63.876518] refcount_t: saturated; leaking memory.
5064 02:01:01.949946 # [ 63.903523] WARNING: CPU: 0 PID: 2085 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5065 02:01:01.961194 # [ 63.934000] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5066 02:01:01.970098 # [ 63.968639] CPU: 0 PID: 2085 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5067 02:01:01.975389 # [ 63.998620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5068 02:01:01.980148 # [ 64.026655] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5069 02:01:01.999417 # [ 64.041709] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
5070 02:01:02.005199 # [ 64.060533] RSP: 0018:ffff9c1ec1c53e38 EFLAGS: 00010282
5071 02:01:02.012696 # [ 64.065790] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5072 02:01:02.019327 # [ 64.072961] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5073 02:01:02.027120 # [ 64.080104] RBP: ffffffffad4c7cf8 R08: 0000000000000000 R09: 0000000000000000
5074 02:01:02.033654 # [ 64.087269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5075 02:01:02.041286 # [ 64.094409] R13: ffff9c1ec1c53f10 R14: ffff9c1ec1c53f10 R15: ffff8fa5c3c90000
5076 02:01:02.053061 # [ 64.101574] FS: 00007f740ffb9580(0000) GS:ffff8fa5ea[ 64.401471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5077 02:01:02.056278 c00000(0000) knlGS:0000000000000000
5078 02:01:02.063065 # [ 64.109673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5079 02:01:02.069301 # [ 64.115473] CR2: 00007f740fdc9000 CR3: 00000001027ba000 CR4: 00000000001506f0
5080 02:01:02.073038 # [ 64.122645] Call Trace:
5081 02:01:02.081216 # [ 64.125156] __refcount_add_not_[ 64.427567] lkdtm: attempting bad refcount_add_not_zero() overflow
5082 02:01:02.083569 zero.constprop.0+0x2a/0x31
5083 02:01:02.089632 # [ 64.130748] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
5084 02:01:02.093606 # [ 64.136370] direct_entry.cold+0x2c/0x38
5085 02:01:02.097933 # [ 64.140343] full_proxy_write+0x56/0x80
5086 02:01:02.101480 # [ 64.144223] vfs_write+0xea/0x390
5087 02:01:02.108101 # [ 64.147646] ksys_write+[ 64.455938] ------------[ cut here ]------------
5088 02:01:02.109409 0x68/0xe0
5089 02:01:02.113155 # [ 64.151035] do_syscall_64+0x33/0x40
5090 02:01:02.118809 # [ 64.154650] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5091 02:01:02.122578 # [ 64.159822] RIP: 0033:0x7f740fed8f33
5092 02:01:02.135411 # [ 64.163473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 64.482712] refcount_t: saturated; leaking memory.
5093 02:01:02.145942 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5094 02:01:02.153378 # [ 64.182275] RSP: 002b:00007ffe1d305d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5095 02:01:02.166217 # [ 64.189941] RAX: ffffffffffffffda RBX: 0000[ 64.509729] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5096 02:01:02.168984 00000000001f RCX: 00007f740fed8f33
5097 02:01:02.176477 # [ 64.197140] RDX: 000000000000001f RSI: 00007f740fdc9000 RDI: 0000000000000001
5098 02:01:02.183935 # [ 64.204324] RBP: 00007f740fdc9000 R08: 00007f740fdc8010 R09: 0000000000000000
5099 02:01:02.200240 # [ 64.211521] R10: 00007f740ffd71c0 R11: 00000000[ 64.540199] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5100 02:01:02.203438 00000246 R12: 0000000000000001
5101 02:01:02.211623 # [ 64.218683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5102 02:01:02.213549 # [ 64.225854] irq event stamp: 0
5103 02:01:02.220058 # [ 64.228916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5104 02:01:02.230630 # [ 64.235179] hardirqs las[ 64.574846] CPU: 0 PID: 2117 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5105 02:01:02.236935 t disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5106 02:01:02.244219 # [ 64.243346] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5107 02:01:02.250850 # [ 64.251536] softirqs last disabled at (0): [<0000000000000000>] 0x0
5108 02:01:02.257907 # [ 64.257804] --[ 64.604826] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5109 02:01:02.261749 -[ end trace 673a246f96bd00db ]---
5110 02:01:02.266461 # [ 64.262418] lkdtm: Overflow detected: saturated
5111 02:01:02.271140 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5112 02:01:02.276434 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5113 02:01:02.285884 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW[ 64.632835] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5114 02:01:02.287032 .sh
5115 02:01:02.304748 [ 64.660195] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
5116 02:01:02.309918 [ 64.679327] RSP: 0018:ffff9c1ec1ccbe38 EFLAGS: 00010282
5117 02:01:02.317035 [ 64.684602] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5118 02:01:02.324224 [ 64.691744] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5119 02:01:02.332049 [ 64.698920] RBP: ffffffffad4c7d18 R08: 0000000000000000 R09: 0000000000000000
5120 02:01:02.339254 [ 64.706065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5121 02:01:02.346117 [ 64.713219] R13: ffff9c1ec1ccbf10 R14: ffff9c1ec1ccbf10 R15: ffff8fa5c579d000
5122 02:01:02.354842 [ 64.720370] FS: 00007fc700da9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5123 02:01:02.359926 [ 64.728473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5124 02:01:02.366964 [ 64.734230] CR2: 00007fc700bb9000 CR3: 0000000104682000 CR4: 00000000001506f0
5125 02:01:02.369304 [ 64.741380] Call Trace:
5126 02:01:02.374820 [ 64.743853] __refcount_add_not_zero.constprop.0+0x2a/0x31
5127 02:01:02.380493 [ 64.749363] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5128 02:01:02.384254 [ 64.754950] direct_entry.cold+0x2c/0x38
5129 02:01:02.388625 [ 64.758901] full_proxy_write+0x56/0x80
5130 02:01:02.391555 [ 64.762764] vfs_write+0xea/0x390
5131 02:01:02.394803 [ 64.766111] ksys_write+0x68/0xe0
5132 02:01:02.398937 [ 64.769449] do_syscall_64+0x33/0x40
5133 02:01:02.403888 [ 64.773061] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5134 02:01:02.406833 [ 64.778127] RIP: 0033:0x7fc700cc8f33
5135 02:01:02.425849 [ 64.781774] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5136 02:01:02.433331 [ 64.800571] RSP: 002b:00007ffd65fe8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5137 02:01:02.440864 [ 64.808207] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc700cc8f33
5138 02:01:02.447806 [ 64.815393] RDX: 000000000000001f RSI: 00007fc700bb9000 RDI: 0000000000000001
5139 02:01:02.454947 [ 64.822645] RBP: 00007fc700bb9000 R08: 00007fc700bb8010 R09: 0000000000000000
5140 02:01:02.463167 [ 64.829827] R10: 00007fc700dc71c0 R11: 0000000000000246 R12: 0000000000000001
5141 02:01:02.469873 [ 64.836999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5142 02:01:02.472866 [ 64.844185] irq event stamp: 0
5143 02:01:02.479317 [ 64.847282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5144 02:01:02.486951 [ 64.853593] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5145 02:01:02.496243 [ 64.861800] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5146 02:01:02.501992 [ 64.870038] softirqs last disabled at (0): [<0000000000000000>] 0x0
5147 02:01:02.506432 [ 64.876359] ---[ end trace 673a246f96bd00dc ]---
5148 02:01:02.511207 [ 64.881031] lkdtm: Overflow detected: saturated
5149 02:01:02.544255 # [ 64.401471] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5150 02:01:02.550254 # [ 64.427567] lkdtm: attempting bad refcount_add_not_zero() overflow
5151 02:01:02.555175 # [ 64.455938] ------------[ cut here ]------------
5152 02:01:02.559813 # [ 64.482712] refcount_t: saturated; leaking memory.
5153 02:01:02.568815 # [ 64.509729] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5154 02:01:02.580859 # [ 64.540199] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5155 02:01:02.589097 # [ 64.574846] CPU: 0 PID: 2117 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5156 02:01:02.594600 # [ 64.604826] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5157 02:01:02.599952 # [ 64.632835] RIP: 0010:refcount_warn_saturate+0x87/0xf0
5158 02:01:02.618362 # [ 64.660195] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
5159 02:01:02.623788 # [ 64.679327] RSP: 0018:ffff9c1ec1ccbe38 EFLAGS: 00010282
5160 02:01:02.630935 # [ 64.684602] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5161 02:01:02.638482 # [ 64.691744] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5162 02:01:02.647144 # [ 64.698920] RBP: ffffffffad4c7d18 R08: 0000000000000000 R09: 0000000000000000
5163 02:01:02.653240 # [ 64.706065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5164 02:01:02.660051 # [ 64.713219] R13: ffff9c1ec1ccbf10 R14: ffff9c1ec1ccbf10 R15: ffff8fa5c579d000
5165 02:01:02.669457 # [ 64.720370] FS: 00007fc700da9580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5166 02:01:02.674775 # [ 64.728473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5167 02:01:02.680719 # [ [ 65.029108] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5168 02:01:02.687694 64.734230] CR2: 00007fc700bb9000 CR3: 0000000104682000 CR4: 00000000001506f0
5169 02:01:02.690274 # [ 64.741380] Call Trace:
5170 02:01:02.695656 # [ 64.743853] __refcount_add_not_zero.constprop.0+0x2a/0x31
5171 02:01:02.702053 # [ 64.749363] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
5172 02:01:02.707934 # [ 64.754950][ 65.055213] lkdtm: attempting good refcount_dec()
5173 02:01:02.710183 direct_entry.cold+0x2c/0x38
5174 02:01:02.714555 # [ 64.758901] full_proxy_write+0x56/0x80
5175 02:01:02.717943 # [ 64.762764] vfs_write+0xea/0x390
5176 02:01:02.721899 # [ 64.766111] ksys_write+0x68/0xe0
5177 02:01:02.725957 # [ 64.769449] do_syscall_64+0x33/0x40
5178 02:01:02.735423 # [ 64.773061] entry_SYSCALL_64_after_hwframe+0x44/0x[ 65.082097] lkdtm: attempting bad refcount_dec() to zero
5179 02:01:02.735861 a9
5180 02:01:02.739833 # [ 64.778127] RIP: 0033:0x7fc700cc8f33
5181 02:01:02.762541 # [ 64.781774] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[ 65.109577] ------------[ cut here ]------------
5182 02:01:02.762872 4 24 18
5183 02:01:02.770465 # [ 64.800571] RSP: 002b:00007ffd65fe8fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5184 02:01:02.778264 # [ 64.808207] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc700cc8f33
5185 02:01:02.789463 # [ 64.815393] RDX: 000000000000001f RSI: 00007fc700bb9000 RDI: 00000000[ 65.136374] refcount_t: decrement hit 0; leaking memory.
5186 02:01:02.790417 00000001
5187 02:01:02.798011 # [ 64.822645] RBP: 00007fc700bb9000 R08: 00007fc700bb8010 R09: 0000000000000000
5188 02:01:02.804686 # [ 64.829827] R10: 00007fc700dc71c0 R11: 0000000000000246 R12: 0000000000000001
5189 02:01:02.820197 # [ 64.836999] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[ 65.163899] WARNING: CPU: 0 PID: 2149 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5190 02:01:02.821235 0000
5191 02:01:02.823555 # [ 64.844185] irq event stamp: 0
5192 02:01:02.830300 # [ 64.847282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5193 02:01:02.838912 # [ 64.853593] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5194 02:01:02.854993 # [ 64.861800] softirqs last enabled at [ 65.194419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5195 02:01:02.860473 (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5196 02:01:02.865644 # [ 64.870038] softirqs last disabled at (0): [<0000000000000000>] 0x0
5197 02:01:02.870493 # [ 64.876359] ---[ end trace 673a246f96bd00dc ]---
5198 02:01:02.875049 # [ 64.881031] lkdtm: Overflow detected: saturated
5199 02:01:02.886214 # REFCOUNT_ADD_NOT_Z[ 65.229082] CPU: 0 PID: 2149 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5200 02:01:02.887833 ERO_OVERFLOW: saw 'call trace:': ok
5201 02:01:02.893054 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5202 02:01:02.896991 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5203 02:01:02.902113 [ 65.258934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5204 02:01:02.907283 [ 65.276832] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5205 02:01:02.926121 [ 65.282001] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5206 02:01:02.931466 [ 65.300799] RSP: 0018:ffff9c1ec1d3be48 EFLAGS: 00010286
5207 02:01:02.938561 [ 65.306035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5208 02:01:02.946126 [ 65.313194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5209 02:01:02.952939 [ 65.320337] RBP: ffffffffad4c80d1 R08: 0000000000000000 R09: 0000000000000000
5210 02:01:02.960176 [ 65.327481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5211 02:01:02.967618 [ 65.334627] R13: ffff9c1ec1d3bf10 R14: ffff9c1ec1d3bf10 R15: ffff8fa5c39d7000
5212 02:01:02.975373 [ 65.341782] FS: 00007f9158b22580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5213 02:01:02.982211 [ 65.349881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5214 02:01:02.988396 [ 65.355648] CR2: 00007f9158901000 CR3: 000000010473c000 CR4: 00000000001506f0
5215 02:01:02.990612 [ 65.362794] Call Trace:
5216 02:01:02.995497 [ 65.365267] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
5217 02:01:02.999204 [ 65.369730] direct_entry.cold+0x2c/0x38
5218 02:01:03.002649 [ 65.373689] full_proxy_write+0x56/0x80
5219 02:01:03.006173 [ 65.377547] vfs_write+0xea/0x390
5220 02:01:03.009485 [ 65.380895] ksys_write+0x68/0xe0
5221 02:01:03.013637 [ 65.384236] do_syscall_64+0x33/0x40
5222 02:01:03.018560 [ 65.387853] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5223 02:01:03.021760 [ 65.392927] RIP: 0033:0x7f9158a10f33
5224 02:01:03.040899 [ 65.396545] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5225 02:01:03.048570 [ 65.415308] RSP: 002b:00007ffc25afd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5226 02:01:03.055170 [ 65.422937] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9158a10f33
5227 02:01:03.062698 [ 65.430118] RDX: 0000000000000012 RSI: 00007f9158901000 RDI: 0000000000000001
5228 02:01:03.070675 [ 65.437310] RBP: 00007f9158901000 R08: 00007f9158900010 R09: 0000000000000000
5229 02:01:03.076814 [ 65.444484] R10: 00007f9158b0f1c0 R11: 0000000000000246 R12: 0000000000000001
5230 02:01:03.084027 [ 65.451691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5231 02:01:03.087617 [ 65.458897] irq event stamp: 0
5232 02:01:03.094184 [ 65.462019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5233 02:01:03.101555 [ 65.468358] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5234 02:01:03.109913 [ 65.476581] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5235 02:01:03.116751 [ 65.484825] softirqs last disabled at (0): [<0000000000000000>] 0x0
5236 02:01:03.120912 [ 65.491154] ---[ end trace 673a246f96bd00dd ]---
5237 02:01:03.125255 [ 65.495833] lkdtm: Zero detected: saturated
5238 02:01:03.156414 # [ 65.029108] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5239 02:01:03.160958 # [ 65.055213] lkdtm: attempting good refcount_dec()
5240 02:01:03.166888 # [ 65.082097] lkdtm: attempting bad refcount_dec() to zero
5241 02:01:03.171401 # [ 65.109577] ------------[ cut here ]------------
5242 02:01:03.177260 # [ 65.136374] refcount_t: decrement hit 0; leaking memory.
5243 02:01:03.184582 # [ 65.163899] WARNING: CPU: 0 PID: 2149 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5244 02:01:03.197219 # [ 65.194419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5245 02:01:03.205798 # [ 65.229082] CPU: 0 PID: 2149 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5246 02:01:03.212117 # [ 65.258934] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5247 02:01:03.216264 # [ 65.276832] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5248 02:01:03.236332 # [ 65.282001] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5249 02:01:03.240905 # [ 65.300799] RSP: 0018:ffff9c1ec1d3be48 EFLAGS: 00010286
5250 02:01:03.249027 # [ 65.306035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5251 02:01:03.256050 # [ 65.313194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5252 02:01:03.263451 # [ 65.320337] RBP: ffffffffad4c80d1 R08: 0000000000000000 R09: 0000000000000000
5253 02:01:03.270152 # [ 65.327481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5254 02:01:03.277581 # [ 65.334627] R13: ffff9c1ec1d3bf10 R14: ffff9c1ec1d3bf10 R15: ffff8fa5c39d7000
5255 02:01:03.285502 # [ 65.341782] FS: 00007f9158b22580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5256 02:01:03.294461 # [ 65.349881] CS: 001[ 65.642050] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5257 02:01:03.298320 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5258 02:01:03.305110 # [ 65.355648] CR2: 00007f9158901000 CR3: 000000010473c000 CR4: 00000000001506f0
5259 02:01:03.307905 # [ 65.362794] Call Trace:
5260 02:01:03.312932 # [ 65.365267] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
5261 02:01:03.322181 # [ 65.369730] direct_entry.cold+0x2c/0x38[ 65.668423] lkdtm: attempting bad refcount_dec() below zero
5262 02:01:03.326475 # [ 65.373689] full_proxy_write+0x56/0x80
5263 02:01:03.329847 # [ 65.377547] vfs_write+0xea/0x390
5264 02:01:03.333175 # [ 65.380895] ksys_write+0x68/0xe0
5265 02:01:03.336848 # [ 65.384236] do_syscall_64+0x33/0x40
5266 02:01:03.341536 # [ 65.387853] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5267 02:01:03.349493 # [ 65.392927] RIP: 0033[ 65.696180] ------------[ cut here ]------------
5268 02:01:03.350849 :0x7f9158a10f33
5269 02:01:03.368784 # [ 65.396545] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5270 02:01:03.375888 # [ 65.415308] RSP:[ 65.722967] refcount_t: decrement hit 0; leaking memory.
5271 02:01:03.383337 002b:00007ffc25afd318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5272 02:01:03.389280 # [ 65.422937] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9158a10f33
5273 02:01:03.396523 # [ 65.430118] RDX: 0000000000000012 RSI: 00007f9158901000 RDI: 0000000000000001
5274 02:01:03.406144 # [ 65.437310] RBP[ 65.750493] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5275 02:01:03.412597 : 00007f9158901000 R08: 00007f9158900010 R09: 0000000000000000
5276 02:01:03.419408 # [ 65.444484] R10: 00007f9158b0f1c0 R11: 0000000000000246 R12: 0000000000000001
5277 02:01:03.426620 # [ 65.451691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5278 02:01:03.441262 # [ 65.458897] irq eve[ 65.780960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5279 02:01:03.442007 nt stamp: 0
5280 02:01:03.448456 # [ 65.462019] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5281 02:01:03.456775 # [ 65.468358] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5282 02:01:03.470766 # [ 65.476581] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy[ 65.815611] CPU: 0 PID: 2184 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5283 02:01:03.473150 _process+0x63c/0x1c80
5284 02:01:03.480277 # [ 65.484825] softirqs last disabled at (0): [<0000000000000000>] 0x0
5285 02:01:03.484134 # [ 65.491154] ---[ end trace 673a246f96bd00dd ]---
5286 02:01:03.488803 # [ 65.495833] lkdtm: Zero detected: saturated
5287 02:01:03.492525 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5288 02:01:03.499171 ok 46 self[ 65.845587] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5289 02:01:03.502063 tests: lkdtm: REFCOUNT_DEC_ZERO.sh
5290 02:01:03.506326 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5291 02:01:03.511730 [ 65.873619] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5292 02:01:03.530212 [ 65.885887] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5293 02:01:03.535146 [ 65.904669] RSP: 0018:ffff9c1ec1dcbe48 EFLAGS: 00010286
5294 02:01:03.542373 [ 65.909929] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5295 02:01:03.550057 [ 65.917073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5296 02:01:03.557656 [ 65.924244] RBP: ffffffffad4c80e3 R08: 0000000000000000 R09: 0000000000000000
5297 02:01:03.564249 [ 65.931391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5298 02:01:03.571834 [ 65.938541] R13: ffff9c1ec1dcbf10 R14: ffff9c1ec1dcbf10 R15: ffff8fa5c3988000
5299 02:01:03.580198 [ 65.945687] FS: 00007ff233d32580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5300 02:01:03.585626 [ 65.953792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5301 02:01:03.592558 [ 65.959553] CR2: 00007ff233b11000 CR3: 0000000103068000 CR4: 00000000001506f0
5302 02:01:03.595411 [ 65.966704] Call Trace:
5303 02:01:03.599767 [ 65.969175] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
5304 02:01:03.603554 [ 65.974001] direct_entry.cold+0x2c/0x38
5305 02:01:03.607080 [ 65.977951] full_proxy_write+0x56/0x80
5306 02:01:03.611173 [ 65.981818] vfs_write+0xea/0x390
5307 02:01:03.613569 [ 65.985157] ksys_write+0x68/0xe0
5308 02:01:03.617665 [ 65.988514] do_syscall_64+0x33/0x40
5309 02:01:03.623028 [ 65.992107] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5310 02:01:03.626149 [ 65.997224] RIP: 0033:0x7ff233c20f33
5311 02:01:03.644789 [ 66.000852] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5312 02:01:03.653064 [ 66.019706] RSP: 002b:00007ffc9587b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5313 02:01:03.659943 [ 66.027320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff233c20f33
5314 02:01:03.666776 [ 66.034497] RDX: 0000000000000016 RSI: 00007ff233b11000 RDI: 0000000000000001
5315 02:01:03.674446 [ 66.041674] RBP: 00007ff233b11000 R08: 00007ff233b10010 R09: 0000000000000000
5316 02:01:03.681681 [ 66.048857] R10: 00007ff233d1f1c0 R11: 0000000000000246 R12: 0000000000000001
5317 02:01:03.688847 [ 66.056046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5318 02:01:03.691713 [ 66.063260] irq event stamp: 0
5319 02:01:03.698043 [ 66.066364] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5320 02:01:03.705868 [ 66.072666] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5321 02:01:03.715796 [ 66.080908] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5322 02:01:03.720592 [ 66.089130] softirqs last disabled at (0): [<0000000000000000>] 0x0
5323 02:01:03.725764 [ 66.095453] ---[ end trace 673a246f96bd00de ]---
5324 02:01:03.729948 [ 66.100110] lkdtm: Negative detected: saturated
5325 02:01:03.761415 # [ 65.642050] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5326 02:01:03.767039 # [ 65.668423] lkdtm: attempting bad refcount_dec() below zero
5327 02:01:03.771912 # [ 65.696180] ------------[ cut here ]------------
5328 02:01:03.777080 # [ 65.722967] refcount_t: decrement hit 0; leaking memory.
5329 02:01:03.786039 # [ 65.750493] WARNING: CPU: 0 PID: 2184 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5330 02:01:03.799272 # [ 65.780960] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5331 02:01:03.807595 # [ 65.815611] CPU: 0 PID: 2184 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5332 02:01:03.813138 # [ 65.845587] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5333 02:01:03.818059 # [ 65.873619] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5334 02:01:03.836841 # [ 65.885887] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5335 02:01:03.841716 # [ 65.904669] RSP: 0018:ffff9c1ec1dcbe48 EFLAGS: 00010286
5336 02:01:03.850382 # [ 65.909929] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5337 02:01:03.856946 # [ 65.917073] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5338 02:01:03.864144 # [ 65.924244] RBP: ffffffffad4c80e3 R08: 0000000000000000 R09: 0000000000000000
5339 02:01:03.872055 # [ 65.931391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5340 02:01:03.878452 # [ 65.938541] R13: ffff9c1ec1dcbf10 R14: ffff9c1ec1dcbf10 R15: ffff8fa5c3988000
5341 02:01:03.886728 # [ 65.945687] FS: 00007ff233d32580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5342 02:01:03.892421 # [ 65.953792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5343 02:01:03.900068 # [ 65.959553] CR2: 00007ff233b11000 CR3: 0000000103068000 CR4: 00000000001506f0
5344 02:01:03.908110 # [ 65.966704] [ 66.260804] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5345 02:01:03.909164 Call Trace:
5346 02:01:03.913893 # [ 65.969175] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
5347 02:01:03.918347 # [ 65.974001] direct_entry.cold+0x2c/0x38
5348 02:01:03.922883 # [ 65.977951] full_proxy_write+0x56/0x80
5349 02:01:03.927314 # [ 65.981818] vfs_write+0xea/0x390
5350 02:01:03.929067 # [ 65.985157] ksys_write+0x68/0xe0
5351 02:01:03.936106 # [ 65.9885[ 66.282509] lkdtm: attempting bad refcount_dec_and_test() below zero
5352 02:01:03.939369 14] do_syscall_64+0x33/0x40
5353 02:01:03.944326 # [ 65.992107] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5354 02:01:03.947894 # [ 65.997224] RIP: 0033:0x7ff233c20f33
5355 02:01:03.963550 # [ 66.000852] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 7[ 66.311043] ------------[ cut here ]------------
5356 02:01:03.971581 5 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5357 02:01:03.979218 # [ 66.019706] RSP: 002b:00007ffc9587b718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 02:01:03.990853 # [ 66.027320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f[ 66.337830] refcount_t: underflow; use-after-free.
5359 02:01:03.991891 f233c20f33
5360 02:01:03.998864 # [ 66.034497] RDX: 0000000000000016 RSI: 00007ff233b11000 RDI: 0000000000000001
5361 02:01:04.006283 # [ 66.041674] RBP: 00007ff233b11000 R08: 00007ff233b10010 R09: 0000000000000000
5362 02:01:04.021017 # [ 66.048857] R10: 00007ff233d1f1c0 R11: 0000000000000246 R12: 0000000000[ 66.364840] WARNING: CPU: 0 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5363 02:01:04.022119 000001
5364 02:01:04.029060 # [ 66.056046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5365 02:01:04.032843 # [ 66.063260] irq event stamp: 0
5366 02:01:04.038992 # [ 66.066364] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5367 02:01:04.055608 # [ 66.072666] hardirqs last disabled at (0): [<fff[ 66.395352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5368 02:01:04.059327 fffffabcf9f9c>] copy_process+0x63c/0x1c80
5369 02:01:04.067609 # [ 66.080908] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5370 02:01:04.073876 # [ 66.089130] softirqs last disabled at (0): [<0000000000000000>] 0x0
5371 02:01:04.085464 # [ 66.095453] ---[ end trace 673a246f96b[ 66.430049] CPU: 0 PID: 2219 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5372 02:01:04.086280 d00de ]---
5373 02:01:04.091311 # [ 66.100110] lkdtm: Negative detected: saturated
5374 02:01:04.096564 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5375 02:01:04.101395 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5376 02:01:04.105500 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5377 02:01:04.111403 [ 66.459864] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5378 02:01:04.117270 [ 66.486253] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5379 02:01:04.135767 [ 66.491464] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
5380 02:01:04.140631 [ 66.510240] RSP: 0018:ffff9c1ec1e53e40 EFLAGS: 00010286
5381 02:01:04.147755 [ 66.515480] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5382 02:01:04.155392 [ 66.522631] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5383 02:01:04.162974 [ 66.529779] RBP: ffffffffad4c7d38 R08: 0000000000000000 R09: 0000000000000000
5384 02:01:04.169177 [ 66.536928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5385 02:01:04.176676 [ 66.544071] R13: ffff9c1ec1e53f10 R14: ffff9c1ec1e53f10 R15: ffff8fa5c57e5000
5386 02:01:04.184766 [ 66.551218] FS: 00007f85479a5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5387 02:01:04.190390 [ 66.559321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5388 02:01:04.197832 [ 66.565087] CR2: 00007f8547781000 CR3: 0000000103cba000 CR4: 00000000001506f0
5389 02:01:04.200001 [ 66.572231] Call Trace:
5390 02:01:04.205432 [ 66.574708] __refcount_sub_and_test.constprop.0+0x34/0x40
5391 02:01:04.211030 [ 66.580210] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
5392 02:01:04.214870 [ 66.585812] direct_entry.cold+0x2c/0x38
5393 02:01:04.219139 [ 66.589788] full_proxy_write+0x56/0x80
5394 02:01:04.222113 [ 66.593645] vfs_write+0xea/0x390
5395 02:01:04.225601 [ 66.596999] ksys_write+0x68/0xe0
5396 02:01:04.230032 [ 66.600339] do_syscall_64+0x33/0x40
5397 02:01:04.234399 [ 66.603951] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5398 02:01:04.238166 [ 66.609025] RIP: 0033:0x7f8547890f33
5399 02:01:04.256785 [ 66.612645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5400 02:01:04.264042 [ 66.631410] RSP: 002b:00007ffecb2bbcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5401 02:01:04.271738 [ 66.639025] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8547890f33
5402 02:01:04.278737 [ 66.646196] RDX: 000000000000001f RSI: 00007f8547781000 RDI: 0000000000000001
5403 02:01:04.285724 [ 66.653381] RBP: 00007f8547781000 R08: 00007f8547780010 R09: 0000000000000000
5404 02:01:04.292854 [ 66.660549] R10: 00007f854798f1c0 R11: 0000000000000246 R12: 0000000000000001
5405 02:01:04.300468 [ 66.667746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5406 02:01:04.303379 [ 66.674981] irq event stamp: 0
5407 02:01:04.309621 [ 66.678106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5408 02:01:04.318008 [ 66.684415] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5409 02:01:04.325859 [ 66.692626] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5410 02:01:04.332810 [ 66.700851] softirqs last disabled at (0): [<0000000000000000>] 0x0
5411 02:01:04.337248 [ 66.707210] ---[ end trace 673a246f96bd00df ]---
5412 02:01:04.341622 [ 66.711865] lkdtm: Negative detected: saturated
5413 02:01:04.375093 # [ 66.260804] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5414 02:01:04.381713 # [ 66.282509] lkdtm: attempting bad refcount_dec_and_test() below zero
5415 02:01:04.386372 # [ 66.311043] ------------[ cut here ]------------
5416 02:01:04.390939 # [ 66.337830] refcount_t: underflow; use-after-free.
5417 02:01:04.399837 # [ 66.364840] WARNING: CPU: 0 PID: 2219 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5418 02:01:04.412155 # [ 66.395352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5419 02:01:04.420403 # [ 66.430049] CPU: 0 PID: 2219 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5420 02:01:04.426705 # [ 66.459864] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5421 02:01:04.432144 # [ 66.486253] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5422 02:01:04.450259 # [ 66.491464] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
5423 02:01:04.458650 # [ 66.510240] RSP: 0018:ffff9c1ec1e53e40 EFLAGS: 00010286
5424 02:01:04.462943 # [ 66.515480] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5425 02:01:04.470404 # [ 66.522631] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5426 02:01:04.477313 # [ 66.529779] RBP: ffffffffad4c7d38 R08: 0000000000000000 R09: 0000000000000000
5427 02:01:04.484252 # [ 66.536928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5428 02:01:04.491884 # [ 66.544071] R13: ffff9c1ec1e53f10 R14: ffff9c1ec1e53f10 R15: ffff8fa5c57e5000
5429 02:01:04.501078 # [ 66.551218] FS: 00007f85479a5580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5430 02:01:04.505714 # [ 66.559321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5431 02:01:04.513004 [ 66.870011] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5432 02:01:04.520332 # [ 66.565087] CR2: 00007f8547781000 CR3: 0000000103cba000 CR4: 00000000001506f0
5433 02:01:04.522906 # [ 66.572231] Call Trace:
5434 02:01:04.528322 # [ 66.574708] __refcount_sub_and_test.constprop.0+0x34/0x40
5435 02:01:04.534070 # [ 66.580210] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
5436 02:01:04.541244 # [ 66.58[ 66.887399] lkdtm: attempting bad refcount_sub_and_test() below zero
5437 02:01:04.545696 5812] direct_entry.cold+0x2c/0x38
5438 02:01:04.548748 # [ 66.589788] full_proxy_write+0x56/0x80
5439 02:01:04.552041 # [ 66.593645] vfs_write+0xea/0x390
5440 02:01:04.555711 # [ 66.596999] ksys_write+0x68/0xe0
5441 02:01:04.560010 # [ 66.600339] do_syscall_64+0x33/0x40
5442 02:01:04.568081 # [ 66.603951] entry_SYSCALL_64_after_hwframe+0x[ 66.915936] ------------[ cut here ]------------
5443 02:01:04.569596 44/0xa9
5444 02:01:04.573619 # [ 66.609025] RIP: 0033:0x7f8547890f33
5445 02:01:04.595081 # [ 66.612645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[ 66.942729] refcount_t: underflow; use-after-free.
5446 02:01:04.597007 89 54 24 18
5447 02:01:04.604613 # [ 66.631410] RSP: 002b:00007ffecb2bbcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5448 02:01:04.611956 # [ 66.639025] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8547890f33
5449 02:01:04.625813 # [ 66.646196] RDX: 000000000000001f RSI: 00007f8547781000 RDI: 000[ 66.969730] WARNING: CPU: 0 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5450 02:01:04.629112 0000000000001
5451 02:01:04.634447 # [ 66.653381] RBP: 00007f8547781000 R08: 00007f8547780010 R09: 0000000000000000
5452 02:01:04.641340 # [ 66.660549] R10: 00007f854798f1c0 R11: 0000000000000246 R12: 0000000000000001
5453 02:01:04.660529 # [ 66.667746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[ 67.000208] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5454 02:01:04.661357 000020000
5455 02:01:04.664473 # [ 66.674981] irq event stamp: 0
5456 02:01:04.671590 # [ 66.678106] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5457 02:01:04.679401 # [ 66.684415] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5458 02:01:04.690189 # [ 66.692626] softirqs last enable[ 67.034845] CPU: 0 PID: 2254 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5459 02:01:04.696663 d at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5460 02:01:04.701876 # [ 66.700851] softirqs last disabled at (0): [<0000000000000000>] 0x0
5461 02:01:04.706656 # [ 66.707210] ---[ end trace 673a246f96bd00df ]---
5462 02:01:04.711278 # [ 66.711865] lkdtm: Negative detected: saturated
5463 02:01:04.718488 # REFCOUNT_DEC_[ 67.064731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5464 02:01:04.723292 AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5465 02:01:04.728470 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5466 02:01:04.733651 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5467 02:01:04.739172 [ 67.092946] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5468 02:01:04.757003 [ 67.112958] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
5469 02:01:04.763006 [ 67.131770] RSP: 0018:ffff9c1ec1edbe40 EFLAGS: 00010286
5470 02:01:04.769790 [ 67.137028] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5471 02:01:04.776647 [ 67.144195] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5472 02:01:04.784221 [ 67.151337] RBP: ffffffffad4c7d58 R08: 0000000000000000 R09: 0000000000000000
5473 02:01:04.791844 [ 67.158501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5474 02:01:04.798232 [ 67.165644] R13: ffff9c1ec1edbf10 R14: ffff9c1ec1edbf10 R15: ffff8fa5c579e000
5475 02:01:04.806698 [ 67.172805] FS: 00007effbd701580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5476 02:01:04.813747 [ 67.180904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5477 02:01:04.819406 [ 67.186685] CR2: 00007effbd511000 CR3: 0000000103e14000 CR4: 00000000001506f0
5478 02:01:04.822286 [ 67.193832] Call Trace:
5479 02:01:04.828893 [ 67.196313] __refcount_sub_and_test.constprop.0+0x34/0x40
5480 02:01:04.832911 [ 67.201811] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
5481 02:01:04.837562 [ 67.207434] direct_entry.cold+0x2c/0x38
5482 02:01:04.840744 [ 67.211382] full_proxy_write+0x56/0x80
5483 02:01:04.845106 [ 67.215262] vfs_write+0xea/0x390
5484 02:01:04.847363 [ 67.218601] ksys_write+0x68/0xe0
5485 02:01:04.851291 [ 67.221984] do_syscall_64+0x33/0x40
5486 02:01:04.855724 [ 67.225583] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5487 02:01:04.859594 [ 67.230696] RIP: 0033:0x7effbd620f33
5488 02:01:04.878451 [ 67.234323] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5489 02:01:04.886091 [ 67.253140] RSP: 002b:00007fffa494f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5490 02:01:04.893366 [ 67.260742] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effbd620f33
5491 02:01:04.900580 [ 67.267922] RDX: 000000000000001f RSI: 00007effbd511000 RDI: 0000000000000001
5492 02:01:04.907603 [ 67.275103] RBP: 00007effbd511000 R08: 00007effbd510010 R09: 0000000000000000
5493 02:01:04.915023 [ 67.282313] R10: 00007effbd71f1c0 R11: 0000000000000246 R12: 0000000000000001
5494 02:01:04.921804 [ 67.289490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5495 02:01:04.925286 [ 67.296696] irq event stamp: 0
5496 02:01:04.931526 [ 67.299783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5497 02:01:04.939820 [ 67.306097] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5498 02:01:04.947853 [ 67.314296] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5499 02:01:04.954089 [ 67.322528] softirqs last disabled at (0): [<0000000000000000>] 0x0
5500 02:01:04.959311 [ 67.328843] ---[ end trace 673a246f96bd00e0 ]---
5501 02:01:04.963798 [ 67.333504] lkdtm: Negative detected: saturated
5502 02:01:04.995135 # [ 66.870011] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5503 02:01:05.001288 # [ 66.887399] lkdtm: attempting bad refcount_sub_and_test() below zero
5504 02:01:05.006932 # [ 66.915936] ------------[ cut here ]------------
5505 02:01:05.011169 # [ 66.942729] refcount_t: underflow; use-after-free.
5506 02:01:05.019592 # [ 66.969730] WARNING: CPU: 0 PID: 2254 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
5507 02:01:05.031866 # [ 67.000208] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5508 02:01:05.041162 # [ 67.034845] CPU: 0 PID: 2254 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5509 02:01:05.046073 # [ 67.064731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5510 02:01:05.050953 # [ 67.092946] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
5511 02:01:05.070163 # [ 67.112958] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
5512 02:01:05.075394 # [ 67.131770] RSP: 0018:ffff9c1ec1edbe40 EFLAGS: 00010286
5513 02:01:05.083039 # [ 67.137028] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5514 02:01:05.089884 # [ 67.144195] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5515 02:01:05.098244 # [ 67.151337] RBP: ffffffffad4c7d58 R08: 0000000000000000 R09: 0000000000000000
5516 02:01:05.104797 # [ 67.158501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5517 02:01:05.111655 # [ 67.165644] R13: ffff9c1ec1edbf10 R14: ffff9c1ec1edbf10 R15: ffff8fa5c579e000
5518 02:01:05.120090 # [ 67.172805] FS: 00007effbd701580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5519 02:01:05.126349 # [ 67.180904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5520 02:01:05.133456 # [ 67.186685] CR2:[ 67.488230] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5521 02:01:05.138956 00007effbd511000 CR3: 0000000103e14000 CR4: 00000000001506f0
5522 02:01:05.141549 # [ 67.193832] Call Trace:
5523 02:01:05.146768 # [ 67.196313] __refcount_sub_and_test.constprop.0+0x34/0x40
5524 02:01:05.154848 # [ 67.201811] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
5525 02:01:05.162011 # [ 67.207434] direct_entry.c[ 67.507946] lkdtm: attempting safe refcount_inc_not_zero() from zero
5526 02:01:05.164931 old+0x2c/0x38
5527 02:01:05.167194 # [ 67.211382] full_proxy_write+0x56/0x80
5528 02:01:05.171172 # [ 67.215262] vfs_write+0xea/0x390
5529 02:01:05.174543 # [ 67.218601] ksys_write+0x68/0xe0
5530 02:01:05.178257 # [ 67.221984] do_syscall_64+0x33/0x40
5531 02:01:05.183173 # [ 67.225583] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5532 02:01:05.189928 # [ 67.230[ 67.536491] lkdtm: Good: zero detected
5533 02:01:05.190919 696] RIP: 0033:0x7effbd620f33
5534 02:01:05.209523 # [ 67.234323] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5535 02:01:05.214552 # [ 6[ 67.562408] lkdtm: Correctly stayed at zero
5536 02:01:05.221137 7.253140] RSP: 002b:00007fffa494f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5537 02:01:05.228650 # [ 67.260742] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effbd620f33
5538 02:01:05.236447 # [ 67.267922] RDX: 000000000000001f RSI: 00007effbd511000 RDI: 0000000000000001
5539 02:01:05.242064 # [ [ 67.588765] lkdtm: attempting bad refcount_inc() from zero
5540 02:01:05.249336 67.275103] RBP: 00007effbd511000 R08: 00007effbd510010 R09: 0000000000000000
5541 02:01:05.256583 # [ 67.282313] R10: 00007effbd71f1c0 R11: 0000000000000246 R12: 0000000000000001
5542 02:01:05.263193 # [ 67.289490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5543 02:01:05.268601 # [ 67.2[ 67.616424] ------------[ cut here ]------------
5544 02:01:05.271792 96696] irq event stamp: 0
5545 02:01:05.277468 # [ 67.299783] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5546 02:01:05.285408 # [ 67.306097] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5547 02:01:05.295746 # [ 67.314296] softirqs last enabled at (0): [<ffffffffa[ 67.643258] refcount_t: addition on 0; use-after-free.
5548 02:01:05.299637 bcf9f9c>] copy_process+0x63c/0x1c80
5549 02:01:05.306786 # [ 67.322528] softirqs last disabled at (0): [<0000000000000000>] 0x0
5550 02:01:05.310354 # [ 67.328843] ---[ end trace 673a246f96bd00e0 ]---
5551 02:01:05.314932 # [ 67.333504] lkdtm: Negative detected: saturated
5552 02:01:05.326584 # REFCOUNT_SUB_AND_TEST_NEGATIVE: sa[ 67.670720] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5553 02:01:05.330701 w 'Negative detected: saturated': ok
5554 02:01:05.336734 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5555 02:01:05.338844 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5556 02:01:05.350784 [ 67.701097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5557 02:01:05.359321 [ 67.725591] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5558 02:01:05.365252 [ 67.733362] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5559 02:01:05.370203 [ 67.739311] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5560 02:01:05.389062 [ 67.744467] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
5561 02:01:05.395150 [ 67.763238] RSP: 0018:ffff9c1ec1f53e48 EFLAGS: 00010286
5562 02:01:05.401716 [ 67.768480] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5563 02:01:05.408218 [ 67.775635] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5564 02:01:05.415578 [ 67.782778] RBP: ffffffffad4c80f9 R08: 0000000000000000 R09: 0000000000000000
5565 02:01:05.422654 [ 67.789927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5566 02:01:05.430206 [ 67.797073] R13: ffff9c1ec1f53f10 R14: ffff9c1ec1f53f10 R15: ffff8fa5c3cf9000
5567 02:01:05.437882 [ 67.804224] FS: 00007f77ec7ad580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5568 02:01:05.443453 [ 67.812324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5569 02:01:05.451104 [ 67.818092] CR2: 00007f77ec589000 CR3: 0000000101ffe000 CR4: 00000000001506f0
5570 02:01:05.452833 [ 67.825239] Call Trace:
5571 02:01:05.458300 [ 67.827715] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
5572 02:01:05.462311 [ 67.832181] direct_entry.cold+0x2c/0x38
5573 02:01:05.466311 [ 67.836140] full_proxy_write+0x56/0x80
5574 02:01:05.469231 [ 67.839999] vfs_write+0xea/0x390
5575 02:01:05.472949 [ 67.843351] ksys_write+0x68/0xe0
5576 02:01:05.475903 [ 67.846691] do_syscall_64+0x33/0x40
5577 02:01:05.482021 [ 67.850309] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5578 02:01:05.484966 [ 67.855381] RIP: 0033:0x7f77ec698f33
5579 02:01:05.503423 [ 67.859001] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5580 02:01:05.511377 [ 67.877769] RSP: 002b:00007ffcd5294d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5581 02:01:05.517795 [ 67.885387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f77ec698f33
5582 02:01:05.525110 [ 67.892538] RDX: 0000000000000012 RSI: 00007f77ec589000 RDI: 0000000000000001
5583 02:01:05.533151 [ 67.899709] RBP: 00007f77ec589000 R08: 00007f77ec588010 R09: 0000000000000000
5584 02:01:05.539204 [ 67.906861] R10: 00007f77ec7971c0 R11: 0000000000000246 R12: 0000000000000001
5585 02:01:05.547382 [ 67.914035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5586 02:01:05.550398 [ 67.921191] irq event stamp: 0
5587 02:01:05.556711 [ 67.924283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5588 02:01:05.563934 [ 67.930571] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5589 02:01:05.572905 [ 67.938787] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5590 02:01:05.579075 [ 67.946979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5591 02:01:05.584407 [ 67.953279] ---[ end trace 673a246f96bd00e1 ]---
5592 02:01:05.587577 [ 67.957912] lkdtm: Zero detected: saturated
5593 02:01:05.629220 # [ 67.488230] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5594 02:01:05.635870 # [ 67.507946] lkdtm: attempting safe refcount_inc_not_zero() from zero
5595 02:01:05.639864 # [ 67.536491] lkdtm: Good: zero detected
5596 02:01:05.643977 # [ 67.562408] lkdtm: Correctly stayed at zero
5597 02:01:05.650113 # [ 67.588765] lkdtm: attempting bad refcount_inc() from zero
5598 02:01:05.654859 # [ 67.616424] ------------[ cut here ]------------
5599 02:01:05.659457 # [ 67.643258] refcount_t: addition on 0; use-after-free.
5600 02:01:05.667905 # [ 67.670720] WARNING: CPU: 0 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5601 02:01:05.680614 # [ 67.701097] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5602 02:01:05.688566 # [ 67.725591] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5603 02:01:05.694305 # [ 67.733362] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5604 02:01:05.700196 # [ 67.739311] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5605 02:01:05.719010 # [ 67.744467] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
5606 02:01:05.724555 # [ 67.763238] RSP: 0018:ffff9c1ec1f53e48 EFLAGS: 00010286
5607 02:01:05.731856 # [ 67.768480] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5608 02:01:05.738309 # [ 67.775635] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5609 02:01:05.747493 # [ 67.782778] RBP: ffffffffad4c80f9 R08: 0000000000000000 R09: 0000000000000000
5610 02:01:05.752964 # [ 67.789927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5611 02:01:05.761144 # [ 67.797073] R13: ffff9c1ec1f53f10 R14: ffff9c1ec1f53f10 R15: ffff8fa5c3cf9000
5612 02:01:05.766470 # [[ 68.122049] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5613 02:01:05.774714 67.804224] FS: 00007f77ec7ad580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5614 02:01:05.780166 # [ 67.812324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5615 02:01:05.787990 # [ 67.818092] CR2: 00007f77ec589000 CR3: 0000000101ffe000 CR4: 00000000001506f0
5616 02:01:05.795987 # [ 67.825[ 68.140999] lkdtm: attempting safe refcount_add_not_zero() from zero
5617 02:01:05.798236 239] Call Trace:
5618 02:01:05.800696 # [ 67.827715] lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
5619 02:01:05.805146 # [ 67.832181] direct_entry.cold+0x2c/0x38
5620 02:01:05.809668 # [ 67.836140] full_proxy_write+0x56/0x80
5621 02:01:05.812914 # [ 67.839999] vfs_write+0xea/0x390
5622 02:01:05.816294 # [ 67.843351] ksys_write+0x68/0xe0
5623 02:01:05.820825 # [ 67.846[ 68.169552] lkdtm: Good: zero detected
5624 02:01:05.823485 691] do_syscall_64+0x33/0x40
5625 02:01:05.828801 # [ 67.850309] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5626 02:01:05.833275 # [ 67.855381] RIP: 0033:0x7f77ec698f33
5627 02:01:05.847186 # [ 67.859001] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [ 68.195484] lkdtm: Correctly stayed at zero
5628 02:01:05.855667 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5629 02:01:05.863127 # [ 67.877769] RSP: 002b:00007ffcd5294d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5630 02:01:05.875446 # [ 67.885387] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007[ 68.221844] lkdtm: attempting bad refcount_add() from zero
5631 02:01:05.876205 f77ec698f33
5632 02:01:05.883116 # [ 67.892538] RDX: 0000000000000012 RSI: 00007f77ec589000 RDI: 0000000000000001
5633 02:01:05.891661 # [ 67.899709] RBP: 00007f77ec589000 R08: 00007f77ec588010 R09: 0000000000000000
5634 02:01:05.901900 # [ 67.906861] R10: 00007f77ec7971c0 R11: 0000000000000246 R12: 000000000[ 68.249512] ------------[ cut here ]------------
5635 02:01:05.902849 0000001
5636 02:01:05.910047 # [ 67.914035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5637 02:01:05.912796 # [ 67.921191] irq event stamp: 0
5638 02:01:05.919220 # [ 67.924283] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5639 02:01:05.929933 # [ 67.930571] hardirqs last disabled at (0): [<ff[ 68.276326] refcount_t: addition on 0; use-after-free.
5640 02:01:05.933032 ffffffabcf9f9c>] copy_process+0x63c/0x1c80
5641 02:01:05.940843 # [ 67.938787] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5642 02:01:05.947674 # [ 67.946979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5643 02:01:05.959500 # [ 67.953279] ---[ end trace 673a246f96[ 68.303687] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5644 02:01:05.960668 bd00e1 ]---
5645 02:01:05.964870 # [ 67.957912] lkdtm: Zero detected: saturated
5646 02:01:05.969608 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5647 02:01:05.973168 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5648 02:01:05.977513 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5649 02:01:05.990120 [ 68.334159] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5650 02:01:05.996761 [ 68.363432] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5651 02:01:06.002461 [ 68.371167] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5652 02:01:06.008152 [ 68.377086] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5653 02:01:06.026955 [ 68.382222] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
5654 02:01:06.031744 [ 68.400963] RSP: 0018:ffff9c1ec1fcbe48 EFLAGS: 00010286
5655 02:01:06.038814 [ 68.406186] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5656 02:01:06.046304 [ 68.413314] RDX: ffff8fa5ead2c660 RSI: ffff8fa5ead1bf70 RDI: ffff8fa5ead1bf70
5657 02:01:06.053389 [ 68.420441] RBP: ffffffffad4c810b R08: 0000000000000000 R09: 0000000000000000
5658 02:01:06.061027 [ 68.427569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5659 02:01:06.067716 [ 68.434698] R13: ffff9c1ec1fcbf10 R14: ffff9c1ec1fcbf10 R15: ffff8fa5c3068000
5660 02:01:06.075912 [ 68.441826] FS: 00007f7a020ab580(0000) GS:ffff8fa5ead00000(0000) knlGS:0000000000000000
5661 02:01:06.081136 [ 68.449908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5662 02:01:06.088805 [ 68.455651] CR2: 00007f7a01e89000 CR3: 0000000103c86000 CR4: 00000000001506e0
5663 02:01:06.090593 [ 68.462779] Call Trace:
5664 02:01:06.094705 [ 68.465231] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5665 02:01:06.099989 [ 68.469677] direct_entry.cold+0x2c/0x38
5666 02:01:06.103339 [ 68.473603] full_proxy_write+0x56/0x80
5667 02:01:06.106144 [ 68.477440] vfs_write+0xea/0x390
5668 02:01:06.109873 [ 68.480758] ksys_write+0x68/0xe0
5669 02:01:06.112869 [ 68.484076] do_syscall_64+0x33/0x40
5670 02:01:06.118009 [ 68.487652] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5671 02:01:06.121747 [ 68.492703] RIP: 0033:0x7f7a01f98f33
5672 02:01:06.140180 [ 68.496278] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5673 02:01:06.148137 [ 68.515019] RSP: 002b:00007ffd739c1a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5674 02:01:06.155374 [ 68.522584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a01f98f33
5675 02:01:06.162148 [ 68.529712] RDX: 0000000000000012 RSI: 00007f7a01e89000 RDI: 0000000000000001
5676 02:01:06.169713 [ 68.536838] RBP: 00007f7a01e89000 R08: 00007f7a01e88010 R09: 0000000000000000
5677 02:01:06.177662 [ 68.543965] R10: 00007f7a020971c0 R11: 0000000000000246 R12: 0000000000000001
5678 02:01:06.183495 [ 68.551103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5679 02:01:06.187592 [ 68.558242] irq event stamp: 0
5680 02:01:06.193068 [ 68.561299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5681 02:01:06.201495 [ 68.567563] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5682 02:01:06.209654 [ 68.575740] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5683 02:01:06.215779 [ 68.583910] softirqs last disabled at (0): [<0000000000000000>] 0x0
5684 02:01:06.220648 [ 68.590173] ---[ end trace 673a246f96bd00e2 ]---
5685 02:01:06.224054 [ 68.594789] lkdtm: Zero detected: saturated
5686 02:01:06.254103 # [ 68.122049] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5687 02:01:06.260201 # [ 68.140999] lkdtm: attempting safe refcount_add_not_zero() from zero
5688 02:01:06.265824 # [ 68.169552] lkdtm: Good: zero detected
5689 02:01:06.268699 # [ 68.195484] lkdtm: Correctly stayed at zero
5690 02:01:06.274656 # [ 68.221844] lkdtm: attempting bad refcount_add() from zero
5691 02:01:06.278625 # [ 68.249512] ------------[ cut here ]------------
5692 02:01:06.284152 # [ 68.276326] refcount_t: addition on 0; use-after-free.
5693 02:01:06.293043 # [ 68.303687] WARNING: CPU: 1 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
5694 02:01:06.305664 # [ 68.334159] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5695 02:01:06.313547 # [ 68.363432] CPU: 1 PID: 2318 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5696 02:01:06.319614 # [ 68.371167] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5697 02:01:06.324770 # [ 68.377086] RIP: 0010:refcount_warn_saturate+0x68/0xf0
5698 02:01:06.343241 # [ 68.382222] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7
5699 02:01:06.349093 # [ 68.400963] RSP: 0018:ffff9c1ec1fcbe48 EFLAGS: 00010286
5700 02:01:06.357605 # [ 68.406186] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5701 02:01:06.363944 # [ 68.413314] RDX: ffff8fa5ead2c660 RSI: ffff8fa5ead1bf70 RDI: ffff8fa5ead1bf70
5702 02:01:06.370827 # [ 68.420441] RBP: ffffffffad4c810b R08: 0000000000000000 R09: 0000000000000000
5703 02:01:06.377848 # [ 68.427569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5704 02:01:06.384999 # [ 68.434698] R13: ffff9c1ec1fcbf10 R14: ffff9c1ec1fcbf10 R15: ffff8fa5c3068000
5705 02:01:06.392101 # [ 68.4[ 68.753599] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5706 02:01:06.400385 41826] FS: 00007f7a020ab580(0000) GS:ffff8fa5ead00000(0000) knlGS:0000000000000000
5707 02:01:06.405347 # [ 68.449908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5708 02:01:06.413352 # [ 68.455651] CR2: 00007f7a01e89000 CR3: 0000000103c86000 CR4: 00000000001506e0
5709 02:01:06.420654 # [ 68.462779] Ca[ 68.766846] lkdtm: attempting bad refcount_inc() from saturated
5710 02:01:06.421705 ll Trace:
5711 02:01:06.425910 # [ 68.465231] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
5712 02:01:06.431041 # [ 68.469677] direct_entry.cold+0x2c/0x38
5713 02:01:06.434133 # [ 68.473603] full_proxy_write+0x56/0x80
5714 02:01:06.437566 # [ 68.477440] vfs_write+0xea/0x390
5715 02:01:06.441007 # [ 68.480758] ksys_write+0x68/0xe0
5716 02:01:06.447257 # [ 68.484076] d[ 68.794971] ------------[ cut here ]------------
5717 02:01:06.449891 o_syscall_64+0x33/0x40
5718 02:01:06.454975 # [ 68.487652] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5719 02:01:06.458140 # [ 68.492703] RIP: 0033:0x7f7a01f98f33
5720 02:01:06.474819 # [ 68.496278] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 68.821744] refcount_t: saturated; leaking memory.
5721 02:01:06.482154 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5722 02:01:06.489748 # [ 68.515019] RSP: 002b:00007ffd739c1a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5723 02:01:06.504947 # [ 68.522584] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7a01f9[ 68.848744] WARNING: CPU: 0 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5724 02:01:06.505946 8f33
5725 02:01:06.512419 # [ 68.529712] RDX: 0000000000000012 RSI: 00007f7a01e89000 RDI: 0000000000000001
5726 02:01:06.521322 # [ 68.536838] RBP: 00007f7a01e89000 R08: 00007f7a01e88010 R09: 0000000000000000
5727 02:01:06.540037 # [ 68.543965] R10: 00007f7a020971c0 R11: 0000000000000246 R12: 0000000000000001[ 68.879255] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5728 02:01:06.540271
5729 02:01:06.546247 # [ 68.551103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5730 02:01:06.550176 # [ 68.558242] irq event stamp: 0
5731 02:01:06.556114 # [ 68.561299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5732 02:01:06.569334 # [ 68.567563] hardirqs last disabled at (0): [<ffffffffa[ 68.913912] CPU: 0 PID: 2353 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5733 02:01:06.572890 bcf9f9c>] copy_process+0x63c/0x1c80
5734 02:01:06.580882 # [ 68.575740] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5735 02:01:06.587112 # [ 68.583910] softirqs last disabled at (0): [<0000000000000000>] 0x0
5736 02:01:06.597498 # [ 68.590173] ---[ end trace 673a246f96bd00e2 [ 68.943777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5737 02:01:06.597658 ]---
5738 02:01:06.602083 # [ 68.594789] lkdtm: Zero detected: saturated
5739 02:01:06.606398 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5740 02:01:06.610317 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5741 02:01:06.614209 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5742 02:01:06.618817 [ 68.971922] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5743 02:01:06.637630 [ 68.993730] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
5744 02:01:06.643189 [ 69.012498] RSP: 0018:ffff9c1ec4047e48 EFLAGS: 00010286
5745 02:01:06.650105 [ 69.017749] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5746 02:01:06.657278 [ 69.024898] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5747 02:01:06.664508 [ 69.032052] RBP: ffffffffad4c811d R08: 0000000000000000 R09: 0000000000000000
5748 02:01:06.671850 [ 69.039198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5749 02:01:06.678839 [ 69.046351] R13: ffff9c1ec4047f10 R14: ffff9c1ec4047f10 R15: ffff8fa5c3d26000
5750 02:01:06.687294 [ 69.053500] FS: 00007f9d079e1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5751 02:01:06.692720 [ 69.061602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5752 02:01:06.699469 [ 69.067361] CR2: 00007f9d077f1000 CR3: 0000000105728000 CR4: 00000000001506f0
5753 02:01:06.702785 [ 69.074516] Call Trace:
5754 02:01:06.707039 [ 69.076990] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5755 02:01:06.711050 [ 69.081895] direct_entry.cold+0x2c/0x38
5756 02:01:06.715405 [ 69.085839] full_proxy_write+0x56/0x80
5757 02:01:06.719145 [ 69.089711] vfs_write+0xea/0x390
5758 02:01:06.721575 [ 69.093042] ksys_write+0x68/0xe0
5759 02:01:06.725099 [ 69.096423] do_syscall_64+0x33/0x40
5760 02:01:06.730263 [ 69.100033] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5761 02:01:06.733644 [ 69.105132] RIP: 0033:0x7f9d07900f33
5762 02:01:06.752614 [ 69.108730] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5763 02:01:06.760185 [ 69.127514] RSP: 002b:00007ffe22f921f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5764 02:01:06.767212 [ 69.135084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9d07900f33
5765 02:01:06.775126 [ 69.142212] RDX: 0000000000000017 RSI: 00007f9d077f1000 RDI: 0000000000000001
5766 02:01:06.783372 [ 69.149338] RBP: 00007f9d077f1000 R08: 00007f9d077f0010 R09: 0000000000000000
5767 02:01:06.788718 [ 69.156463] R10: 00007f9d079ff1c0 R11: 0000000000000246 R12: 0000000000000001
5768 02:01:06.796759 [ 69.163608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5769 02:01:06.799668 [ 69.170746] irq event stamp: 0
5770 02:01:06.805489 [ 69.173802] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5771 02:01:06.813665 [ 69.180067] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5772 02:01:06.821980 [ 69.188237] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5773 02:01:06.828473 [ 69.196418] softirqs last disabled at (0): [<0000000000000000>] 0x0
5774 02:01:06.832514 [ 69.202680] ---[ end trace 673a246f96bd00e3 ]---
5775 02:01:06.838027 [ 69.207296] lkdtm: Saturation detected: still saturated
5776 02:01:06.868710 # [ 68.753599] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5777 02:01:06.874166 # [ 68.766846] lkdtm: attempting bad refcount_inc() from saturated
5778 02:01:06.879161 # [ 68.794971] ------------[ cut here ]------------
5779 02:01:06.884381 # [ 68.821744] refcount_t: saturated; leaking memory.
5780 02:01:06.893294 # [ 68.848744] WARNING: CPU: 0 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5781 02:01:06.905217 # [ 68.879255] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5782 02:01:06.913262 # [ 68.913912] CPU: 0 PID: 2353 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5783 02:01:06.919539 # [ 68.943777] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5784 02:01:06.923949 # [ 68.971922] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5785 02:01:06.942999 # [ 68.993730] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
5786 02:01:06.948801 # [ 69.012498] RSP: 0018:ffff9c1ec4047e48 EFLAGS: 00010286
5787 02:01:06.955689 # [ 69.017749] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5788 02:01:06.964300 # [ 69.024898] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5789 02:01:06.969933 # [ 69.032052] RBP: ffffffffad4c811d R08: 0000000000000000 R09: 0000000000000000
5790 02:01:06.977184 # [ 69.039198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5791 02:01:06.984424 # [ 69.046351] R13: ffff9c1ec4047f10 R14: ffff9c1ec4047f10 R15: ffff8fa5c3d26000
5792 02:01:06.992714 # [ 69.053500] FS: 00007f9d079e1580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5793 02:01:06.998415 # [ 69.061602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5794 02:01:07.005682 # [ 69.067361[ 69.372329] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5795 02:01:07.012420 ] CR2: 00007f9d077f1000 CR3: 0000000105728000 CR4: 00000000001506f0
5796 02:01:07.015502 # [ 69.074516] Call Trace:
5797 02:01:07.020249 # [ 69.076990] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
5798 02:01:07.024967 # [ 69.081895] direct_entry.cold+0x2c/0x38
5799 02:01:07.028354 # [ 69.085839] full_proxy_write+0x56/0x80
5800 02:01:07.034212 # [ [ 69.380698] lkdtm: attempting bad refcount_dec() from saturated
5801 02:01:07.037935 69.089711] vfs_write+0xea/0x390
5802 02:01:07.041051 # [ 69.093042] ksys_write+0x68/0xe0
5803 02:01:07.044997 # [ 69.096423] do_syscall_64+0x33/0x40
5804 02:01:07.049587 # [ 69.100033] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5805 02:01:07.053710 # [ 69.105132] RIP: 0033:0x7f9d07900f33
5806 02:01:07.060774 # [ 69.108730] Code: 8b 15 61 ef 0[ 69.408808] ------------[ cut here ]------------
5807 02:01:07.076811 c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5808 02:01:07.088401 # [ 69.127514] RSP: 002b:00007ffe22f921f8 EFLAGS: 00000246 ORIG_RAX: 000[ 69.435620] refcount_t: decrement hit 0; leaking memory.
5809 02:01:07.089541 0000000000001
5810 02:01:07.096869 # [ 69.135084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9d07900f33
5811 02:01:07.104603 # [ 69.142212] RDX: 0000000000000017 RSI: 00007f9d077f1000 RDI: 0000000000000001
5812 02:01:07.118851 # [ 69.149338] RBP: 00007f9d077f1000 R08: 00007f9d077f0010 R09: 0000000[ 69.463175] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5813 02:01:07.121231 000000000
5814 02:01:07.128353 # [ 69.156463] R10: 00007f9d079ff1c0 R11: 0000000000000246 R12: 0000000000000001
5815 02:01:07.134743 # [ 69.163608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5816 02:01:07.139783 # [ 69.170746] irq event stamp: 0
5817 02:01:07.154555 # [ 69.173802] hardirqs last enabled [ 69.493647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5818 02:01:07.156899 at (0): [<0000000000000000>] 0x0
5819 02:01:07.164733 # [ 69.180067] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5820 02:01:07.172953 # [ 69.188237] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5821 02:01:07.183745 # [ 69.196418] softirqs last[ 69.528322] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5822 02:01:07.187509 disabled at (0): [<0000000000000000>] 0x0
5823 02:01:07.192574 # [ 69.202680] ---[ end trace 673a246f96bd00e3 ]---
5824 02:01:07.198263 # [ 69.207296] lkdtm: Saturation detected: still saturated
5825 02:01:07.204246 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
5826 02:01:07.211402 ok 52 selftests: lkdt[ 69.558204] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5827 02:01:07.214516 m: REFCOUNT_INC_SATURATED.sh
5828 02:01:07.219254 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5829 02:01:07.223321 [ 69.586304] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5830 02:01:07.242850 [ 69.598090] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5831 02:01:07.247542 [ 69.616852] RSP: 0018:ffff9c1ec40dfe48 EFLAGS: 00010286
5832 02:01:07.255370 [ 69.622094] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5833 02:01:07.262624 [ 69.629240] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5834 02:01:07.269010 [ 69.636392] RBP: ffffffffad4c8134 R08: 0000000000000000 R09: 0000000000000000
5835 02:01:07.276871 [ 69.643536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5836 02:01:07.283190 [ 69.650687] R13: ffff9c1ec40dff10 R14: ffff9c1ec40dff10 R15: ffff8fa5c3cb3000
5837 02:01:07.291547 [ 69.657833] FS: 00007f79e7201580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5838 02:01:07.296847 [ 69.665937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5839 02:01:07.304427 [ 69.671695] CR2: 00007f79e6fe1000 CR3: 00000001047fa000 CR4: 00000000001506f0
5840 02:01:07.307094 [ 69.678845] Call Trace:
5841 02:01:07.313101 [ 69.681318] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5842 02:01:07.315555 [ 69.686223] direct_entry.cold+0x2c/0x38
5843 02:01:07.319893 [ 69.690164] full_proxy_write+0x56/0x80
5844 02:01:07.322760 [ 69.694034] vfs_write+0xea/0x390
5845 02:01:07.326451 [ 69.697366] ksys_write+0x68/0xe0
5846 02:01:07.329614 [ 69.700747] do_syscall_64+0x33/0x40
5847 02:01:07.334467 [ 69.704353] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5848 02:01:07.338132 [ 69.709477] RIP: 0033:0x7f79e70f0f33
5849 02:01:07.356920 [ 69.713104] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5850 02:01:07.365146 [ 69.731930] RSP: 002b:00007fff122ac358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5851 02:01:07.371783 [ 69.739565] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f79e70f0f33
5852 02:01:07.378965 [ 69.746781] RDX: 0000000000000017 RSI: 00007f79e6fe1000 RDI: 0000000000000001
5853 02:01:07.386379 [ 69.753979] RBP: 00007f79e6fe1000 R08: 00007f79e6fe0010 R09: 0000000000000000
5854 02:01:07.393573 [ 69.761174] R10: 00007f79e71ef1c0 R11: 0000000000000246 R12: 0000000000000001
5855 02:01:07.400726 [ 69.768356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5856 02:01:07.404780 [ 69.775574] irq event stamp: 0
5857 02:01:07.410351 [ 69.778679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5858 02:01:07.418650 [ 69.785004] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5859 02:01:07.426693 [ 69.793258] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5860 02:01:07.432909 [ 69.801485] softirqs last disabled at (0): [<0000000000000000>] 0x0
5861 02:01:07.438246 [ 69.807800] ---[ end trace 673a246f96bd00e4 ]---
5862 02:01:07.442814 [ 69.812455] lkdtm: Saturation detected: still saturated
5863 02:01:07.474951 # [ 69.372329] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5864 02:01:07.480604 # [ 69.380698] lkdtm: attempting bad refcount_dec() from saturated
5865 02:01:07.485352 # [ 69.408808] ------------[ cut here ]------------
5866 02:01:07.490618 # [ 69.435620] refcount_t: decrement hit 0; leaking memory.
5867 02:01:07.498829 # [ 69.463175] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
5868 02:01:07.512232 # [ 69.493647] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5869 02:01:07.519747 # [ 69.528322] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5870 02:01:07.525549 # [ 69.558204] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5871 02:01:07.531560 # [ 69.586304] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
5872 02:01:07.549539 # [ 69.598090] Code: ff 48 c7 c7 70 3b 46 ad c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b 46 ad c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
5873 02:01:07.554571 # [ 69.616852] RSP: 0018:ffff9c1ec40dfe48 EFLAGS: 00010286
5874 02:01:07.561779 # [ 69.622094] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5875 02:01:07.569071 # [ 69.629240] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5876 02:01:07.576200 # [ 69.636392] RBP: ffffffffad4c8134 R08: 0000000000000000 R09: 0000000000000000
5877 02:01:07.583740 # [ 69.643536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5878 02:01:07.590675 # [ 69.650687] R13: ffff9c1ec40dff10 R14: ffff9c1ec40dff10 R15: ffff8fa5c3cb3000
5879 02:01:07.599048 # [ 69.657833] FS: 00007f79e7201580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5880 02:01:07.605510 # [ 69.665937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5881 02:01:07.613058 # [ 69.671695] [ 69.969949] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5882 02:01:07.618136 CR2: 00007f79e6fe1000 CR3: 00000001047fa000 CR4: 00000000001506f0
5883 02:01:07.621168 # [ 69.678845] Call Trace:
5884 02:01:07.627632 # [ 69.681318] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
5885 02:01:07.629855 # [ 69.686223] direct_entry.cold+0x2c/0x38
5886 02:01:07.634430 # [ 69.690164] full_proxy_write+0x56/0x80
5887 02:01:07.640535 # [ 69[ 69.987121] lkdtm: attempting bad refcount_dec() from saturated
5888 02:01:07.643084 .694034] vfs_write+0xea/0x390
5889 02:01:07.647085 # [ 69.697366] ksys_write+0x68/0xe0
5890 02:01:07.650499 # [ 69.700747] do_syscall_64+0x33/0x40
5891 02:01:07.655875 # [ 69.704353] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5892 02:01:07.659632 # [ 69.709477] RIP: 0033:0x7f79e70f0f33
5893 02:01:07.668166 # [ 69.713104] Code: 8b 15 61 ef 0c [ 70.015250] ------------[ cut here ]------------
5894 02:01:07.683135 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5895 02:01:07.694552 # [ 69.731930] RSP: 002b:00007fff122ac358 EFLAGS: 00000246 ORIG_RAX: 00000[ 70.042028] refcount_t: saturated; leaking memory.
5896 02:01:07.695561 00000000001
5897 02:01:07.703253 # [ 69.739565] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f79e70f0f33
5898 02:01:07.709694 # [ 69.746781] RDX: 0000000000000017 RSI: 00007f79e6fe1000 RDI: 0000000000000001
5899 02:01:07.724922 # [ 69.753979] RBP: 00007f79e6fe1000 R08: 00007f79e6fe0010 R09: 000000000[ 70.069026] WARNING: CPU: 0 PID: 2423 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5900 02:01:07.725354 0000000
5901 02:01:07.733260 # [ 69.761174] R10: 00007f79e71ef1c0 R11: 0000000000000246 R12: 0000000000000001
5902 02:01:07.740625 # [ 69.768356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5903 02:01:07.743241 # [ 69.775574] irq event stamp: 0
5904 02:01:07.760387 # [ 69.778679] hardirqs last enabled at[ 70.099549] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5905 02:01:07.762783 (0): [<0000000000000000>] 0x0
5906 02:01:07.770862 # [ 69.785004] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5907 02:01:07.779734 # [ 69.793258] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5908 02:01:07.789449 # [ 69.801485] softirqs last d[ 70.134218] CPU: 0 PID: 2423 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5909 02:01:07.793148 isabled at (0): [<0000000000000000>] 0x0
5910 02:01:07.798452 # [ 69.807800] ---[ end trace 673a246f96bd00e4 ]---
5911 02:01:07.803436 # [ 69.812455] lkdtm: Saturation detected: still saturated
5912 02:01:07.809804 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
5913 02:01:07.818552 ok 53 selftests: lkdtm:[ 70.164059] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5914 02:01:07.820667 REFCOUNT_DEC_SATURATED.sh
5915 02:01:07.824329 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5916 02:01:07.829580 [ 70.192191] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5917 02:01:07.848513 [ 70.203798] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
5918 02:01:07.854298 [ 70.222571] RSP: 0018:ffff9c1ec415fe48 EFLAGS: 00010286
5919 02:01:07.860869 [ 70.227805] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5920 02:01:07.867445 [ 70.234977] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5921 02:01:07.875129 [ 70.242126] RBP: ffffffffad4c814b R08: 0000000000000000 R09: 0000000000000000
5922 02:01:07.881797 [ 70.249273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5923 02:01:07.889083 [ 70.256417] R13: ffff9c1ec415ff10 R14: ffff9c1ec415ff10 R15: ffff8fa5c3e7b000
5924 02:01:07.897308 [ 70.263575] FS: 00007fca03a81580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5925 02:01:07.902620 [ 70.271677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5926 02:01:07.910029 [ 70.277439] CR2: 00007fca03861000 CR3: 000000010398a000 CR4: 00000000001506f0
5927 02:01:07.912239 [ 70.284583] Call Trace:
5928 02:01:07.917514 [ 70.287069] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5929 02:01:07.921335 [ 70.291967] direct_entry.cold+0x2c/0x38
5930 02:01:07.925424 [ 70.295925] full_proxy_write+0x56/0x80
5931 02:01:07.928096 [ 70.299783] vfs_write+0xea/0x390
5932 02:01:07.931738 [ 70.303136] ksys_write+0x68/0xe0
5933 02:01:07.935398 [ 70.306476] do_syscall_64+0x33/0x40
5934 02:01:07.940081 [ 70.310101] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5935 02:01:07.943616 [ 70.315170] RIP: 0033:0x7fca03970f33
5936 02:01:07.963247 [ 70.318781] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5937 02:01:07.970348 [ 70.337546] RSP: 002b:00007ffdab1961d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 02:01:07.978082 [ 70.345148] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fca03970f33
5939 02:01:07.984808 [ 70.352292] RDX: 0000000000000017 RSI: 00007fca03861000 RDI: 0000000000000001
5940 02:01:07.992126 [ 70.359482] RBP: 00007fca03861000 R08: 00007fca03860010 R09: 0000000000000000
5941 02:01:07.999419 [ 70.366663] R10: 00007fca03a6f1c0 R11: 0000000000000246 R12: 0000000000000001
5942 02:01:08.006270 [ 70.373868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5943 02:01:08.009394 [ 70.381116] irq event stamp: 0
5944 02:01:08.015644 [ 70.384222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5945 02:01:08.024347 [ 70.390560] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5946 02:01:08.032040 [ 70.398775] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5947 02:01:08.038394 [ 70.406999] softirqs last disabled at (0): [<0000000000000000>] 0x0
5948 02:01:08.043661 [ 70.413327] ---[ end trace 673a246f96bd00e5 ]---
5949 02:01:08.048935 [ 70.417994] lkdtm: Saturation detected: still saturated
5950 02:01:08.082289 # [ 69.969949] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5951 02:01:08.088023 # [ 69.987121] lkdtm: attempting bad refcount_dec() from saturated
5952 02:01:08.093223 # [ 70.015250] ------------[ cut here ]------------
5953 02:01:08.098922 # [ 70.042028] refcount_t: saturated; leaking memory.
5954 02:01:08.106517 # [ 70.069026] WARNING: CPU: 0 PID: 2423 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
5955 02:01:08.118964 # [ 70.099549] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5956 02:01:08.127639 # [ 70.134218] CPU: 0 PID: 2423 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5957 02:01:08.133473 # [ 70.164059] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5958 02:01:08.138776 # [ 70.192191] RIP: 0010:refcount_warn_saturate+0x49/0xf0
5959 02:01:08.157073 # [ 70.203798] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a 46 ad c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a 46 ad c6 05 e4
5960 02:01:08.162347 # [ 70.222571] RSP: 0018:ffff9c1ec415fe48 EFLAGS: 00010286
5961 02:01:08.170422 # [ 70.227805] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5962 02:01:08.176738 # [ 70.234977] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
5963 02:01:08.184175 # [ 70.242126] RBP: ffffffffad4c814b R08: 0000000000000000 R09: 0000000000000000
5964 02:01:08.190754 # [ 70.249273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5965 02:01:08.198758 # [ 70.256417] R13: ffff9c1ec415ff10 R14: ffff9c1ec415ff10 R15: ffff8fa5c3e7b000
5966 02:01:08.206559 # [ 70.263575] FS: 00007fca03a81580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
5967 02:01:08.212480 # [ 70.271677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5968 02:01:08.220430 # [ 70.27743[ 70.574473] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5969 02:01:08.226726 9] CR2: 00007fca03861000 CR3: 000000010398a000 CR4: 00000000001506f0
5970 02:01:08.229575 # [ 70.284583] Call Trace:
5971 02:01:08.234752 # [ 70.287069] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
5972 02:01:08.238796 # [ 70.291967] direct_entry.cold+0x2c/0x38
5973 02:01:08.242387 # [ 70.295925] full_proxy_write+0x56/0x80
5974 02:01:08.249938 # [ [ 70.595350] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5975 02:01:08.253116 70.299783] vfs_write+0xea/0x390
5976 02:01:08.256920 # [ 70.303136] ksys_write+0x68/0xe0
5977 02:01:08.259889 # [ 70.306476] do_syscall_64+0x33/0x40
5978 02:01:08.265034 # [ 70.310101] entry_SYSCALL_64_after_hwframe+0x44/0xa9
5979 02:01:08.269250 # [ 70.315170] RIP: 0033:0x7fca03970f33
5980 02:01:08.276655 # [ 70.318781] Code: 8b 15 61 ef [ 70.624251] ------------[ cut here ]------------
5981 02:01:08.294148 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5982 02:01:08.303768 # [ 70.337546] RSP: 002b:00007ffdab1961d8 EFLAGS: 00000246 ORIG_RAX: 00[ 70.651037] refcount_t: saturated; leaking memory.
5983 02:01:08.304961 00000000000001
5984 02:01:08.312742 # [ 70.345148] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fca03970f33
5985 02:01:08.319691 # [ 70.352292] RDX: 0000000000000017 RSI: 00007fca03861000 RDI: 0000000000000001
5986 02:01:08.334395 # [ 70.359482] RBP: 00007fca03861000 R08: 00007fca03860010 R09: 000000[ 70.678034] WARNING: CPU: 0 PID: 2455 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
5987 02:01:08.335423 0000000000
5988 02:01:08.342987 # [ 70.366663] R10: 00007fca03a6f1c0 R11: 0000000000000246 R12: 0000000000000001
5989 02:01:08.350324 # [ 70.373868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5990 02:01:08.353081 # [ 70.381116] irq event stamp: 0
5991 02:01:08.369455 # [ 70.384222] hardirqs last enabled[ 70.708546] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5992 02:01:08.372692 at (0): [<0000000000000000>] 0x0
5993 02:01:08.379791 # [ 70.390560] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5994 02:01:08.388657 # [ 70.398775] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
5995 02:01:08.398931 # [ 70.406999] softirqs las[ 70.743220] CPU: 0 PID: 2455 Comm: cat Tainted: G D W 5.10.131-cip13 #1
5996 02:01:08.402657 t disabled at (0): [<0000000000000000>] 0x0
5997 02:01:08.407436 # [ 70.413327] ---[ end trace 673a246f96bd00e5 ]---
5998 02:01:08.412971 # [ 70.417994] lkdtm: Saturation detected: still saturated
5999 02:01:08.419881 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6000 02:01:08.426683 ok 54 selftests: lkd[ 70.773072] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6001 02:01:08.429761 tm: REFCOUNT_ADD_SATURATED.sh
6002 02:01:08.434916 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6003 02:01:08.438849 [ 70.801229] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6004 02:01:08.458083 [ 70.813842] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
6005 02:01:08.463883 [ 70.832637] RSP: 0018:ffff9c1ec41cfe38 EFLAGS: 00010282
6006 02:01:08.470432 [ 70.837917] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6007 02:01:08.478136 [ 70.845088] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6008 02:01:08.484890 [ 70.852257] RBP: ffffffffad4c7d78 R08: 0000000000000000 R09: 0000000000000000
6009 02:01:08.491953 [ 70.859426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6010 02:01:08.498873 [ 70.866603] R13: ffff9c1ec41cff10 R14: ffff9c1ec41cff10 R15: ffff8fa5c47ea000
6011 02:01:08.507247 [ 70.873803] FS: 00007fdca5863580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6012 02:01:08.512825 [ 70.881958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6013 02:01:08.521434 [ 70.887758] CR2: 00007fdca5641000 CR3: 0000000102774000 CR4: 00000000001506f0
6014 02:01:08.522776 [ 70.895030] Call Trace:
6015 02:01:08.528229 [ 70.897546] __refcount_add_not_zero.constprop.0+0x2a/0x31
6016 02:01:08.534029 [ 70.903089] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6017 02:01:08.538126 [ 70.908917] direct_entry.cold+0x2c/0x38
6018 02:01:08.542411 [ 70.912938] full_proxy_write+0x56/0x80
6019 02:01:08.546143 [ 70.916954] vfs_write+0xea/0x390
6020 02:01:08.548694 [ 70.920322] ksys_write+0x68/0xe0
6021 02:01:08.552732 [ 70.923703] do_syscall_64+0x33/0x40
6022 02:01:08.557481 [ 70.927325] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6023 02:01:08.561831 [ 70.932413] RIP: 0033:0x7fdca5750f33
6024 02:01:08.579928 [ 70.935999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6025 02:01:08.588057 [ 70.954751] RSP: 002b:00007ffc4006fa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6026 02:01:08.594643 [ 70.962322] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdca5750f33
6027 02:01:08.602242 [ 70.969451] RDX: 0000000000000020 RSI: 00007fdca5641000 RDI: 0000000000000001
6028 02:01:08.609090 [ 70.976580] RBP: 00007fdca5641000 R08: 00007fdca5640010 R09: 0000000000000000
6029 02:01:08.616587 [ 70.983720] R10: 00007fdca584f1c0 R11: 0000000000000246 R12: 0000000000000001
6030 02:01:08.623633 [ 70.990848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6031 02:01:08.626458 [ 70.997981] irq event stamp: 0
6032 02:01:08.632681 [ 71.001037] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6033 02:01:08.640996 [ 71.007303] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6034 02:01:08.649254 [ 71.015492] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6035 02:01:08.655120 [ 71.023668] softirqs last disabled at (0): [<0000000000000000>] 0x0
6036 02:01:08.659999 [ 71.029936] ---[ end trace 673a246f96bd00e6 ]---
6037 02:01:08.665304 [ 71.034552] lkdtm: Saturation detected: still saturated
6038 02:01:08.697506 # [ 70.574473] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6039 02:01:08.704379 # [ 70.595350] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6040 02:01:08.708759 # [ 70.624251] ------------[ cut here ]------------
6041 02:01:08.713930 # [ 70.651037] refcount_t: saturated; leaking memory.
6042 02:01:08.721854 # [ 70.678034] WARNING: CPU: 0 PID: 2455 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6043 02:01:08.734564 # [ 70.708546] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6044 02:01:08.742216 # [ 70.743220] CPU: 0 PID: 2455 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6045 02:01:08.748688 # [ 70.773072] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6046 02:01:08.754598 # [ 70.801229] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6047 02:01:08.772462 # [ 70.813842] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
6048 02:01:08.777752 # [ 70.832637] RSP: 0018:ffff9c1ec41cfe38 EFLAGS: 00010282
6049 02:01:08.785496 # [ 70.837917] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6050 02:01:08.792797 # [ 70.845088] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6051 02:01:08.799726 # [ 70.852257] RBP: ffffffffad4c7d78 R08: 0000000000000000 R09: 0000000000000000
6052 02:01:08.807715 # [ 70.859426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6053 02:01:08.814375 # [ 70.866603] R13: ffff9c1ec41cff10 R14: ffff9c1ec41cff10 R15: ffff8fa5c47ea000
6054 02:01:08.822602 # [ 70.873803] FS: 00007fdca5863580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6055 02:01:08.828694 # [ 70.881958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6056 02:01:08.836138 # [[ 71.187236] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6057 02:01:08.843845 70.887758] CR2: 00007fdca5641000 CR3: 0000000102774000 CR4: 00000000001506f0
6058 02:01:08.845289 # [ 70.895030] Call Trace:
6059 02:01:08.851097 # [ 70.897546] __refcount_add_not_zero.constprop.0+0x2a/0x31
6060 02:01:08.857801 # [ 70.903089] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
6061 02:01:08.865112 # [ 70.9089[ 71.210375] lkdtm: attempting bad refcount_add_not_zero() from saturated
6062 02:01:08.867892 17] direct_entry.cold+0x2c/0x38
6063 02:01:08.872169 # [ 70.912938] full_proxy_write+0x56/0x80
6064 02:01:08.874873 # [ 70.916954] vfs_write+0xea/0x390
6065 02:01:08.878690 # [ 70.920322] ksys_write+0x68/0xe0
6066 02:01:08.882927 # [ 70.923703] do_syscall_64+0x33/0x40
6067 02:01:08.891482 # [ 70.927325] entry_SYSCALL_64_after_hwframe+0x44[ 71.239254] ------------[ cut here ]------------
6068 02:01:08.892530 /0xa9
6069 02:01:08.896088 # [ 70.932413] RIP: 0033:0x7fdca5750f33
6070 02:01:08.918708 # [ 70.935999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[ 71.266070] refcount_t: saturated; leaking memory.
6071 02:01:08.919754 9 54 24 18
6072 02:01:08.927985 # [ 70.954751] RSP: 002b:00007ffc4006fa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6073 02:01:08.934755 # [ 70.962322] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdca5750f33
6074 02:01:08.948889 # [ 70.969451] RDX: 0000000000000020 RSI: 00007fdca5641000 RDI: 00000[ 71.293070] WARNING: CPU: 0 PID: 2487 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6075 02:01:08.949917 00000000001
6076 02:01:08.957801 # [ 70.976580] RBP: 00007fdca5641000 R08: 00007fdca5640010 R09: 0000000000000000
6077 02:01:08.964952 # [ 70.983720] R10: 00007fdca584f1c0 R11: 0000000000000246 R12: 0000000000000001
6078 02:01:08.983430 # [ 70.990848] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[ 71.323623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6079 02:01:08.985855 0020000
6080 02:01:08.987263 # [ 70.997981] irq event stamp: 0
6081 02:01:08.994623 # [ 71.001037] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6082 02:01:09.002918 # [ 71.007303] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6083 02:01:09.013560 # [ 71.015492] softirqs last enabled [ 71.358172] CPU: 0 PID: 2487 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6084 02:01:09.018778 at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6085 02:01:09.024635 # [ 71.023668] softirqs last disabled at (0): [<0000000000000000>] 0x0
6086 02:01:09.030239 # [ 71.029936] ---[ end trace 673a246f96bd00e6 ]---
6087 02:01:09.035440 # [ 71.034552] lkdtm: Saturation detected: still saturated
6088 02:01:09.041270 # REFCOUN[ 71.388126] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6089 02:01:09.045638 T_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6090 02:01:09.051222 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6091 02:01:09.056248 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6092 02:01:09.060880 [ 71.416175] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6093 02:01:09.079648 [ 71.435623] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
6094 02:01:09.084803 [ 71.454397] RSP: 0018:ffff9c1ec4247e38 EFLAGS: 00010282
6095 02:01:09.092051 [ 71.459661] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6096 02:01:09.099116 [ 71.466809] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6097 02:01:09.107881 [ 71.473958] RBP: ffffffffad4c7d98 R08: 0000000000000000 R09: 0000000000000000
6098 02:01:09.113286 [ 71.481107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6099 02:01:09.121152 [ 71.488260] R13: ffff9c1ec4247f10 R14: ffff9c1ec4247f10 R15: ffff8fa5c4500000
6100 02:01:09.128909 [ 71.495407] FS: 00007f78d0d34580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6101 02:01:09.135421 [ 71.503518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6102 02:01:09.143086 [ 71.509277] CR2: 00007f78d0b11000 CR3: 000000010398a000 CR4: 00000000001506f0
6103 02:01:09.144494 [ 71.516424] Call Trace:
6104 02:01:09.150096 [ 71.518896] __refcount_add_not_zero.constprop.0+0x2a/0x31
6105 02:01:09.156422 [ 71.524417] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6106 02:01:09.159448 [ 71.530089] direct_entry.cold+0x2c/0x38
6107 02:01:09.163062 [ 71.534079] full_proxy_write+0x56/0x80
6108 02:01:09.166456 [ 71.537947] vfs_write+0xea/0x390
6109 02:01:09.170142 [ 71.541323] ksys_write+0x68/0xe0
6110 02:01:09.173846 [ 71.544748] do_syscall_64+0x33/0x40
6111 02:01:09.179359 [ 71.548360] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6112 02:01:09.183060 [ 71.553459] RIP: 0033:0x7f78d0c20f33
6113 02:01:09.202043 [ 71.557052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6114 02:01:09.209360 [ 71.575865] RSP: 002b:00007ffc817dac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6115 02:01:09.216410 [ 71.583476] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f78d0c20f33
6116 02:01:09.223448 [ 71.590682] RDX: 0000000000000020 RSI: 00007f78d0b11000 RDI: 0000000000000001
6117 02:01:09.230549 [ 71.597865] RBP: 00007f78d0b11000 R08: 00007f78d0b10010 R09: 0000000000000000
6118 02:01:09.237947 [ 71.605044] R10: 00007f78d0d1f1c0 R11: 0000000000000246 R12: 0000000000000001
6119 02:01:09.244971 [ 71.612264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6120 02:01:09.248177 [ 71.619439] irq event stamp: 0
6121 02:01:09.254519 [ 71.622528] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6122 02:01:09.262706 [ 71.628803] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6123 02:01:09.270869 [ 71.637017] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6124 02:01:09.277439 [ 71.645289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6125 02:01:09.281489 [ 71.651587] ---[ end trace 673a246f96bd00e7 ]---
6126 02:01:09.287001 [ 71.656273] lkdtm: Saturation detected: still saturated
6127 02:01:09.348128 # [ 71.187236] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6128 02:01:09.354981 # [ 71.210375] lkdtm: attempting bad refcount_add_not_zero() from saturated
6129 02:01:09.359820 # [ 71.239254] ------------[ cut here ]------------
6130 02:01:09.364837 # [ 71.266070] refcount_t: saturated; leaking memory.
6131 02:01:09.373277 # [ 71.293070] WARNING: CPU: 0 PID: 2487 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
6132 02:01:09.385983 # [ 71.323623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6133 02:01:09.394442 # [ 71.358172] CPU: 0 PID: 2487 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6134 02:01:09.399791 # [ 71.388126] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6135 02:01:09.405852 # [ 71.416175] RIP: 0010:refcount_warn_saturate+0x87/0xf0
6136 02:01:09.423650 # [ 71.435623] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a 46 ad c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5
6137 02:01:09.429516 # [ 71.454397] RSP: 0018:ffff9c1ec4247e38 EFLAGS: 00010282
6138 02:01:09.437604 # [ 71.459661] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6139 02:01:09.443717 # [ 71.466809] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6140 02:01:09.451163 # [ 71.473958] RBP: ffffffffad4c7d98 R08: 0000000000000000 R09: 0000000000000000
6141 02:01:09.459500 # [ 71.481107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6142 02:01:09.467161 # [ 71.488260] R13: ffff9c1ec4247f10 R14: ffff9c1ec4247f10 R15: ffff8fa5c4500000
6143 02:01:09.477518 # [ 71.495407] FS: 00007f78d0d34580(0000) GS:ffff8fa5ea[ 71.840290] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6144 02:01:09.480609 c00000(0000) knlGS:0000000000000000
6145 02:01:09.486904 # [ 71.503518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6146 02:01:09.494463 # [ 71.509277] CR2: 00007f78d0b11000 CR3: 000000010398a000 CR4: 00000000001506f0
6147 02:01:09.496887 # [ 71.516424] Call Trace:
6148 02:01:09.507072 # [ 71.518896] __refcount_add_not_[ 71.852247] lkdtm: attempting bad refcount_dec_and_test() from saturated
6149 02:01:09.509431 zero.constprop.0+0x2a/0x31
6150 02:01:09.515173 # [ 71.524417] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
6151 02:01:09.520069 # [ 71.530089] direct_entry.cold+0x2c/0x38
6152 02:01:09.522701 # [ 71.534079] full_proxy_write+0x56/0x80
6153 02:01:09.526554 # [ 71.537947] vfs_write+0xea/0x390
6154 02:01:09.533188 # [ 71.541323] ksys_write[ 71.881148] ------------[ cut here ]------------
6155 02:01:09.534526 +0x68/0xe0
6156 02:01:09.538767 # [ 71.544748] do_syscall_64+0x33/0x40
6157 02:01:09.543149 # [ 71.548360] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6158 02:01:09.547833 # [ 71.553459] RIP: 0033:0x7f78d0c20f33
6159 02:01:09.560345 # [ 71.557052] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b [ 71.907928] refcount_t: underflow; use-after-free.
6160 02:01:09.572148 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6161 02:01:09.579053 # [ 71.575865] RSP: 002b:00007ffc817dac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6162 02:01:09.591277 # [ 71.583476] RAX: ffffffffffffffda RBX: 000[ 71.934928] WARNING: CPU: 0 PID: 2522 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6163 02:01:09.594239 0000000000020 RCX: 00007f78d0c20f33
6164 02:01:09.600933 # [ 71.590682] RDX: 0000000000000020 RSI: 00007f78d0b11000 RDI: 0000000000000001
6165 02:01:09.609260 # [ 71.597865] RBP: 00007f78d0b11000 R08: 00007f78d0b10010 R09: 0000000000000000
6166 02:01:09.624945 # [ 71.605044] R10: 00007f78d0d1f1c0 R11: 0000000[ 71.965412] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6167 02:01:09.628521 000000246 R12: 0000000000000001
6168 02:01:09.635600 # [ 71.612264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6169 02:01:09.638526 # [ 71.619439] irq event stamp: 0
6170 02:01:09.645222 # [ 71.622528] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6171 02:01:09.655430 # [ 71.628803] hardirqs la[ 72.000038] CPU: 0 PID: 2522 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6172 02:01:09.661478 st disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6173 02:01:09.669833 # [ 71.637017] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6174 02:01:09.676479 # [ 71.645289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6175 02:01:09.683250 # [ 71.651587] -[ 72.030004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 02:01:09.686509 --[ end trace 673a246f96bd00e7 ]---
6177 02:01:09.692080 # [ 71.656273] lkdtm: Saturation detected: still saturated
6178 02:01:09.696922 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6179 02:01:09.702410 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6180 02:01:09.711526 # selftests: lkdtm: REFCOUNT_DEC_AND_TE[ 72.058060] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6181 02:01:09.712146 ST_SATURATED.sh
6182 02:01:09.730592 [ 72.085419] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
6183 02:01:09.736031 [ 72.105590] RSP: 0018:ffff9c1ec42cfe40 EFLAGS: 00010286
6184 02:01:09.742968 [ 72.110842] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6185 02:01:09.750458 [ 72.117998] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6186 02:01:09.759043 [ 72.125144] RBP: ffffffffad4c7db8 R08: 0000000000000000 R09: 0000000000000000
6187 02:01:09.765542 [ 72.132296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6188 02:01:09.771850 [ 72.139441] R13: ffff9c1ec42cff10 R14: ffff9c1ec42cff10 R15: ffff8fa5c477e000
6189 02:01:09.780372 [ 72.146587] FS: 00007fa3c6a55580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6190 02:01:09.785642 [ 72.154691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6191 02:01:09.792906 [ 72.160454] CR2: 00007fa3c6831000 CR3: 0000000103cba000 CR4: 00000000001506f0
6192 02:01:09.795387 [ 72.167598] Call Trace:
6193 02:01:09.801138 [ 72.170076] __refcount_sub_and_test.constprop.0+0x34/0x40
6194 02:01:09.806189 [ 72.175581] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6195 02:01:09.810735 [ 72.181265] direct_entry.cold+0x2c/0x38
6196 02:01:09.814139 [ 72.185212] full_proxy_write+0x56/0x80
6197 02:01:09.818387 [ 72.189085] vfs_write+0xea/0x390
6198 02:01:09.821199 [ 72.192425] ksys_write+0x68/0xe0
6199 02:01:09.825283 [ 72.195797] do_syscall_64+0x33/0x40
6200 02:01:09.829556 [ 72.199395] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6201 02:01:09.833354 [ 72.204494] RIP: 0033:0x7fa3c6940f33
6202 02:01:09.852964 [ 72.208082] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6203 02:01:09.859794 [ 72.226822] RSP: 002b:00007ffde14594a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6204 02:01:09.867039 [ 72.234426] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa3c6940f33
6205 02:01:09.873825 [ 72.241561] RDX: 0000000000000020 RSI: 00007fa3c6831000 RDI: 0000000000000001
6206 02:01:09.881381 [ 72.248687] RBP: 00007fa3c6831000 R08: 00007fa3c6830010 R09: 0000000000000000
6207 02:01:09.888480 [ 72.255812] R10: 00007fa3c6a3f1c0 R11: 0000000000000246 R12: 0000000000000001
6208 02:01:09.895524 [ 72.262953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6209 02:01:09.898814 [ 72.270091] irq event stamp: 0
6210 02:01:09.905091 [ 72.273148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6211 02:01:09.913831 [ 72.279414] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6212 02:01:09.921377 [ 72.287584] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6213 02:01:09.927608 [ 72.295767] softirqs last disabled at (0): [<0000000000000000>] 0x0
6214 02:01:09.932425 [ 72.302031] ---[ end trace 673a246f96bd00e8 ]---
6215 02:01:09.937255 [ 72.306647] lkdtm: Saturation detected: still saturated
6216 02:01:09.971709 # [ 71.840290] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6217 02:01:09.978554 # [ 71.852247] lkdtm: attempting bad refcount_dec_and_test() from saturated
6218 02:01:09.982159 # [ 71.881148] ------------[ cut here ]------------
6219 02:01:09.988077 # [ 71.907928] refcount_t: underflow; use-after-free.
6220 02:01:09.996206 # [ 71.934928] WARNING: CPU: 0 PID: 2522 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6221 02:01:10.008195 # [ 71.965412] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6222 02:01:10.015427 # [ 72.000038] CPU: 0 PID: 2522 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6223 02:01:10.021367 # [ 72.030004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6224 02:01:10.027005 # [ 72.058060] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6225 02:01:10.046474 # [ 72.085419] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
6226 02:01:10.051827 # [ 72.105590] RSP: 0018:ffff9c1ec42cfe40 EFLAGS: 00010286
6227 02:01:10.058741 # [ 72.110842] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6228 02:01:10.065782 # [ 72.117998] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6229 02:01:10.074794 # [ 72.125144] RBP: ffffffffad4c7db8 R08: 0000000000000000 R09: 0000000000000000
6230 02:01:10.080165 # [ 72.132296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6231 02:01:10.088367 # [ 72.139441] R13: ffff9c1ec42cff10 R14: ffff9c1ec42cff10 R15: ffff8fa5c477e000
6232 02:01:10.096487 # [ 72.146587] FS: 00007fa3c6a55580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6233 02:01:10.108419 # [ 72.154691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 72.462069] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6234 02:01:10.110693
6235 02:01:10.115828 # [ 72.160454] CR2: 00007fa3c6831000 CR3: 0000000103cba000 CR4: 00000000001506f0
6236 02:01:10.118491 # [ 72.167598] Call Trace:
6237 02:01:10.124499 # [ 72.170076] __refcount_sub_and_test.constprop.0+0x34/0x40
6238 02:01:10.130370 # [ 72.175581] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
6239 02:01:10.137832 # [ 72.[ 72.483293] lkdtm: attempting bad refcount_sub_and_test() from saturated
6240 02:01:10.141006 181265] direct_entry.cold+0x2c/0x38
6241 02:01:10.147498 # [ 72.185212] full_proxy_write+0x56/0x80
6242 02:01:10.148181 # [ 72.189085] vfs_write+0xea/0x390
6243 02:01:10.152513 # [ 72.192425] ksys_write+0x68/0xe0
6244 02:01:10.155623 # [ 72.195797] do_syscall_64+0x33/0x40
6245 02:01:10.165316 # [ 72.199395] entry_SYSCALL_64_after_hwframe+[ 72.512185] ------------[ cut here ]------------
6246 02:01:10.165521 0x44/0xa9
6247 02:01:10.168801 # [ 72.204494] RIP: 0033:0x7fa3c6940f33
6248 02:01:10.192262 # [ 72.208082] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 72.538969] refcount_t: underflow; use-after-free.
6249 02:01:10.193649 48 89 54 24 18
6250 02:01:10.201432 # [ 72.226822] RSP: 002b:00007ffde14594a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6251 02:01:10.208047 # [ 72.234426] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa3c6940f33
6252 02:01:10.222613 # [ 72.241561] RDX: 0000000000000020 RSI: 00007fa3c6831000 RDI: 0[ 72.566006] WARNING: CPU: 0 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6253 02:01:10.224893 000000000000001
6254 02:01:10.230477 # [ 72.248687] RBP: 00007fa3c6831000 R08: 00007fa3c6830010 R09: 0000000000000000
6255 02:01:10.238776 # [ 72.255812] R10: 00007fa3c6a3f1c0 R11: 0000000000000246 R12: 0000000000000001
6256 02:01:10.256540 # [ 72.262953] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 72.596549] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6257 02:01:10.257841 00000020000
6258 02:01:10.261786 # [ 72.270091] irq event stamp: 0
6259 02:01:10.268012 # [ 72.273148] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6260 02:01:10.275926 # [ 72.279414] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6261 02:01:10.286761 # [ 72.287584] softirqs last enab[ 72.631086] CPU: 0 PID: 2557 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6262 02:01:10.292647 led at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6263 02:01:10.298820 # [ 72.295767] softirqs last disabled at (0): [<0000000000000000>] 0x0
6264 02:01:10.302960 # [ 72.302031] ---[ end trace 673a246f96bd00e8 ]---
6265 02:01:10.310062 # [ 72.306647] lkdtm: Saturation detected: still saturated
6266 02:01:10.314459 # REF[ 72.661056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6267 02:01:10.321857 COUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6268 02:01:10.326579 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6269 02:01:10.331175 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6270 02:01:10.336134 [ 72.689117] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6271 02:01:10.355505 [ 72.711030] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
6272 02:01:10.360767 [ 72.729796] RSP: 0018:ffff9c1ec435fe40 EFLAGS: 00010286
6273 02:01:10.368030 [ 72.735036] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6274 02:01:10.375177 [ 72.742194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6275 02:01:10.381810 [ 72.749340] RBP: ffffffffad4c7dd8 R08: 0000000000000000 R09: 0000000000000000
6276 02:01:10.389676 [ 72.756485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6277 02:01:10.395940 [ 72.763633] R13: ffff9c1ec435ff10 R14: ffff9c1ec435ff10 R15: ffff8fa5c5679000
6278 02:01:10.404569 [ 72.770785] FS: 00007f27b0a64580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6279 02:01:10.410543 [ 72.778884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6280 02:01:10.417806 [ 72.784649] CR2: 00007f27b0841000 CR3: 0000000102678000 CR4: 00000000001506f0
6281 02:01:10.419419 [ 72.791790] Call Trace:
6282 02:01:10.425124 [ 72.794279] __refcount_sub_and_test.constprop.0+0x34/0x40
6283 02:01:10.431344 [ 72.799778] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6284 02:01:10.434544 [ 72.805491] direct_entry.cold+0x2c/0x38
6285 02:01:10.439099 [ 72.809464] full_proxy_write+0x56/0x80
6286 02:01:10.442761 [ 72.813390] vfs_write+0xea/0x390
6287 02:01:10.445893 [ 72.816746] ksys_write+0x68/0xe0
6288 02:01:10.448979 [ 72.820154] do_syscall_64+0x33/0x40
6289 02:01:10.454282 [ 72.823806] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6290 02:01:10.458117 [ 72.828960] RIP: 0033:0x7f27b0950f33
6291 02:01:10.477215 [ 72.832592] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6292 02:01:10.484253 [ 72.851480] RSP: 002b:00007ffe0601be58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6293 02:01:10.492187 [ 72.859125] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f27b0950f33
6294 02:01:10.499347 [ 72.866298] RDX: 0000000000000020 RSI: 00007f27b0841000 RDI: 0000000000000001
6295 02:01:10.506347 [ 72.873540] RBP: 00007f27b0841000 R08: 00007f27b0840010 R09: 0000000000000000
6296 02:01:10.513772 [ 72.880768] R10: 00007f27b0a4f1c0 R11: 0000000000000246 R12: 0000000000000001
6297 02:01:10.520816 [ 72.887933] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6298 02:01:10.523991 [ 72.895087] irq event stamp: 0
6299 02:01:10.530011 [ 72.898150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6300 02:01:10.537725 [ 72.904413] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6301 02:01:10.545981 [ 72.912580] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6302 02:01:10.552521 [ 72.920768] softirqs last disabled at (0): [<0000000000000000>] 0x0
6303 02:01:10.556690 [ 72.927033] ---[ end trace 673a246f96bd00e9 ]---
6304 02:01:10.561829 [ 72.931650] lkdtm: Saturation detected: still saturated
6305 02:01:10.594573 # [ 72.462069] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6306 02:01:10.601574 # [ 72.483293] lkdtm: attempting bad refcount_sub_and_test() from saturated
6307 02:01:10.605887 # [ 72.512185] ------------[ cut here ]------------
6308 02:01:10.611412 # [ 72.538969] refcount_t: underflow; use-after-free.
6309 02:01:10.620085 # [ 72.566006] WARNING: CPU: 0 PID: 2557 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
6310 02:01:10.632114 # [ 72.596549] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6311 02:01:10.640005 # [ 72.631086] CPU: 0 PID: 2557 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6312 02:01:10.646138 # [ 72.661056] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6313 02:01:10.652238 # [ 72.689117] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
6314 02:01:10.670334 # [ 72.711030] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b 46 ad c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b 46
6315 02:01:10.676105 # [ 72.729796] RSP: 0018:ffff9c1ec435fe40 EFLAGS: 00010286
6316 02:01:10.684014 # [ 72.735036] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6317 02:01:10.690083 # [ 72.742194] RDX: ffff8fa5eac2c660 RSI: ffff8fa5eac1bf70 RDI: ffff8fa5eac1bf70
6318 02:01:10.697148 # [ 72.749340] RBP: ffffffffad4c7dd8 R08: 0000000000000000 R09: 0000000000000000
6319 02:01:10.705313 # [ 72.756485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6320 02:01:10.711758 # [ 72.763633] R13: ffff9c1ec435ff10 R14: ffff9c1ec435ff10 R15: ffff8fa5c5679000
6321 02:01:10.720117 # [ 72.770785] FS: 00007f27b0a64580(0000) GS:ffff8fa5eac00000(0000) knlGS:0000000000000000
6322 02:01:10.726124 # [ 72.778884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6323 02:01:10.733394 # [ 72.784649] CR2: 00007f27b0841000 CR3: 0000000102678000 CR4: 00000000001506f0
6324 02:01:10.735721 # [ 72.791790] Call Trace:
6325 02:01:10.742049 # [ 72.794279] __refcount_sub_and_test.constprop.0+0x34/0x40
6326 02:01:10.748032 # [ 72.799778] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
6327 02:01:10.751581 # [ 72.805491] direct_entry.cold+0x2c/0x38
6328 02:01:10.755433 # [ 72.809464] full_proxy_write+0x56/0x80
6329 02:01:10.759779 # [ 72.813390] vfs_write+0xea/0x390
6330 02:01:10.762625 # [ 72.816746] ksys_write+0x68/0xe0
6331 02:01:10.767515 # [ 72.820154] do_syscall_64+0x33/0x40
6332 02:01:10.771963 # [ 72.823806] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6333 02:01:10.775363 # [ 72.828960] RIP: 0033:0x7f27b0950f33
6334 02:01:10.794301 # [ 72.832592] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6335 02:01:10.802042 # [ 72.851480] RSP: 002b:00007ffe0601be58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6336 02:01:10.809271 # [ 72.859125] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f27b0950f33
6337 02:01:10.816390 # [ 72.866298] RDX: 0000000000000020 RSI: 00007f27b0841000 RDI: 0000000000000001
6338 02:01:10.823494 # [ 72.873540] RBP: 00007f27b0841000 R08: 00007f27b0840010 R09: 0000000000000000
6339 02:01:10.830838 # [ 72.880768] R10: 00007f27b0a4f1c0 R11: 0000000000000246 R12: 0000000000000001
6340 02:01:10.838350 # [ 72.887933] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6341 02:01:10.840820 # [ 72.895087] irq event stamp: 0
6342 02:01:10.847289 # [ 72.898150] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6343 02:01:10.856344 # [ 72.904413] hardirqs last disabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6344 02:01:10.864179 # [ 72.912580] softirqs last enabled at (0): [<ffffffffabcf9f9c>] copy_process+0x63c/0x1c80
6345 02:01:10.870471 # [ 72.920768] softirqs last disabled at (0): [<0000000000000000>] 0x0
6346 02:01:10.875345 # [ 72.927033] ---[ end trace 673a246f96bd00e9 ]---
6347 02:01:10.881112 # [ 72.931650] lkdtm: Saturation detected: still saturated
6348 02:01:10.887487 # RE[ 73.251637] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6349 02:01:10.894060 FCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6350 02:01:10.899649 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6351 02:01:10.902904 # selftests: lkdtm: REFCOUNT_TIMING.sh
6352 02:01:10.906386 # Skipping REFCOUNT_TIMING: timing only
6353 02:01:10.917636 ok 59 selftests: lkdtm: REFCOUNT_TIM[ 73.261931] lkdtm: attempting good copy_to_user of correct size
6354 02:01:10.917821 ING.sh # SKIP
6355 02:01:10.920518 # selftests: lkdtm: ATOMIC_TIMING.sh
6356 02:01:10.923485 # Skipping ATOMIC_TIMING: timing only
6357 02:01:10.927917 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6358 02:01:10.931825 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6359 02:01:10.938089 [ 73.290036] lkdtm: attempting bad copy_to_user of too large size
6360 02:01:10.970381 # [ 73.251637] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6361 02:01:10.975452 # [ 73.261931] lkdtm: attempting good copy_to_user of correct size
6362 02:01:10.981664 # [ 73.290036] lkdtm: attempting bad copy_to_user of too large size
6363 02:01:10.988079 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6364 02:01:10.991852 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6365 02:01:10.995885 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6366 02:01:11.097561 [ 73.465845] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6367 02:01:11.104384 [ 73.472022] lkdtm: attempting good copy_from_user of correct size
6368 02:01:11.110060 [ 73.478161] lkdtm: attempting bad copy_from_user of too large size
6369 02:01:11.142891 # [ 73.465845] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6370 02:01:11.148361 # [ 73.472022] lkdtm: attempting good copy_from_user of correct size
6371 02:01:11.155823 # [ 73.478161] lkdtm: attempting bad copy_from_user of too large size
6372 02:01:11.160450 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6373 02:01:11.166160 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6374 02:01:11.171459 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6375 02:01:11.277429 [ 73.644699] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6376 02:01:11.283307 [ 73.651169] lkdtm: attempting good copy_to_user inside whitelist
6377 02:01:11.288833 [ 73.657217] lkdtm: attempting bad copy_to_user outside whitelist
6378 02:01:11.330976 # [ 73.644699] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6379 02:01:11.337832 # [ 73.651169] lkdtm: attempting good copy_to_user inside whitelist
6380 02:01:11.344379 # [ 73.657217] lkdtm: attempting bad copy_to_user outside whitelist
6381 02:01:11.348941 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6382 02:01:11.354325 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6383 02:01:11.359517 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6384 02:01:11.471876 [ 73.839975] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6385 02:01:11.479030 [ 73.846607] lkdtm: attempting good copy_from_user inside whitelist
6386 02:01:11.484810 [ 73.852817] lkdtm: attempting bad copy_from_user outside whitelist
6387 02:01:11.517968 # [ 73.839975] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6388 02:01:11.524951 # [ 73.846607] lkdtm: attempting good copy_from_user inside whitelist
6389 02:01:11.531757 # [ 73.852817] lkdtm: attempting bad copy_from_user outside whitelist
6390 02:01:11.536529 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6391 02:01:11.543541 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6392 02:01:11.546152 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6393 02:01:11.646574 [ 74.014277] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6394 02:01:11.652686 [ 74.020465] lkdtm: good_stack: ffff9c1ec46c7e20-ffff9c1ec46c7e40
6395 02:01:11.658249 [ 74.026502] lkdtm: bad_stack : ffff9c1ec46c7da8-ffff9c1ec46c7dc8
6396 02:01:11.664093 [ 74.032519] lkdtm: attempting good copy_to_user of local stack
6397 02:01:11.669979 [ 74.038389] lkdtm: attempting bad copy_to_user of distant stack
6398 02:01:11.703522 # [ 74.014277] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6399 02:01:11.709074 # [ 74.020465] lkdtm: good_stack: ffff9c1ec46c7e20-ffff9c1ec46c7e40
6400 02:01:11.715434 # [ 74.026502] lkdtm: bad_stack : ffff9c1ec46c7da8-ffff9c1ec46c7dc8
6401 02:01:11.721684 # [ 74.032519] lkdtm: attempting good copy_to_user of local stack
6402 02:01:11.727099 # [ 74.038389] lkdtm: attempting bad copy_to_user of distant stack
6403 02:01:11.731946 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6404 02:01:11.737675 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6405 02:01:11.742079 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6406 02:01:11.831004 [ 74.198276] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6407 02:01:11.836716 [ 74.204656] lkdtm: good_stack: ffff9c1ec4757e20-ffff9c1ec4757e40
6408 02:01:11.842309 [ 74.210667] lkdtm: bad_stack : ffff9c1ec4757da8-ffff9c1ec4757dc8
6409 02:01:11.848510 [ 74.216807] lkdtm: attempting good copy_from_user of local stack
6410 02:01:11.854620 [ 74.223005] lkdtm: attempting bad copy_from_user of distant stack
6411 02:01:11.888117 # [ 74.198276] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6412 02:01:11.893036 # [ 74.204656] lkdtm: good_stack: ffff9c1ec4757e20-ffff9c1ec4757e40
6413 02:01:11.899520 # [ 74.210667] lkdtm: bad_stack : ffff9c1ec4757da8-ffff9c1ec4757dc8
6414 02:01:11.906608 # [ 74.216807] lkdtm: attempting good copy_from_user of local stack
6415 02:01:11.912058 # [ 74.223005] lkdtm: attempting bad copy_from_user of distant stack
6416 02:01:11.917336 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6417 02:01:11.922472 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6418 02:01:11.926537 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6419 02:01:12.020699 [ 74.388863] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6420 02:01:12.027124 [ 74.394887] lkdtm: good_stack: ffff9c1ec47d7e20-ffff9c1ec47d7e40
6421 02:01:12.033049 [ 74.400922] lkdtm: bad_stack : ffff9c1ec47d7ff8-ffff9c1ec47d8018
6422 02:01:12.038406 [ 74.406942] lkdtm: attempting good copy_to_user of local stack
6423 02:01:12.044161 [ 74.412787] lkdtm: attempting bad copy_to_user of distant stack
6424 02:01:12.050401 [ 74.418714] lkdtm: copy_to_user failed, but lacked Oops
6425 02:01:12.081769 # [ 74.388863] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6426 02:01:12.088276 # [ 74.394887] lkdtm: good_stack: ffff9c1ec47d7e20-ffff9c1ec47d7e40
6427 02:01:12.094500 # [ 74.400922] lkdtm: bad_stack : ffff9c1ec47d7ff8-ffff9c1ec47d8018
6428 02:01:12.100686 # [ 74.406942] lkdtm: attempting good copy_to_user of local stack
6429 02:01:12.106314 # [ 74.412787] lkdtm: attempting bad copy_to_user of distant stack
6430 02:01:12.111789 # [ 74.418714] lkdtm: copy_to_user failed, but lacked Oops
6431 02:01:12.116352 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6432 02:01:12.121900 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6433 02:01:12.124575 # selftests: lkdtm: USERCOPY_KERNEL.sh
6434 02:01:12.214827 [ 74.584135] lkdtm: Performing direct entry USERCOPY_KERNEL
6435 02:01:12.222481 [ 74.589627] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad0d9f10
6436 02:01:12.229922 [ 74.597401] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabed10e0
6437 02:01:12.235002 [ 74.604906] lkdtm: FAIL: survived bad copy_to_user()
6438 02:01:12.279996 # [ 74.584135] lkdtm: Performing direct entry USERCOPY_KERNEL
6439 02:01:12.287356 # [ 74.589627] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad0d9f10
6440 02:01:12.295407 # [ 74.597401] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabed10e0
6441 02:01:12.300635 # [ 74.604906] lkdtm: FAIL: survived bad copy_to_user()
6442 02:01:12.304291 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6443 02:01:12.309226 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6444 02:01:12.312772 # selftests: lkdtm: STACKLEAK_ERASING.sh
6445 02:01:12.406445 [ 74.775612] lkdtm: Performing direct entry STACKLEAK_ERASING
6446 02:01:12.413379 [ 74.781286] lkdtm: checking unused part of the thread stack (15928 bytes)...
6447 02:01:12.420471 [ 74.788376] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6448 02:01:12.426799 [ 74.795338] lkdtm: FAIL: the thread stack is NOT properly erased
6449 02:01:12.434921 [ 74.801343] CPU: 0 PID: 2922 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6450 02:01:12.440630 [ 74.809071] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6451 02:01:12.444378 [ 74.814978] Call Trace:
6452 02:01:12.446271 [ 74.817428] dump_stack+0x77/0x97
6453 02:01:12.450526 [ 74.820740] lkdtm_STACKLEAK_ERASING+0x116/0x140
6454 02:01:12.454563 [ 74.825351] direct_entry.cold+0x2c/0x38
6455 02:01:12.459595 [ 74.829269] full_proxy_write+0x56/0x80
6456 02:01:12.462235 [ 74.833100] vfs_write+0xea/0x390
6457 02:01:12.465004 [ 74.836410] ksys_write+0x68/0xe0
6458 02:01:12.469036 [ 74.839721] do_syscall_64+0x33/0x40
6459 02:01:12.473624 [ 74.843289] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6460 02:01:12.477555 [ 74.848332] RIP: 0033:0x7fc81a800f33
6461 02:01:12.496839 [ 74.851901] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6462 02:01:12.503502 [ 74.870635] RSP: 002b:00007fff912204e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6463 02:01:12.510360 [ 74.878193] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc81a800f33
6464 02:01:12.517810 [ 74.885314] RDX: 0000000000000012 RSI: 00007fc81a6f1000 RDI: 0000000000000001
6465 02:01:12.525360 [ 74.892436] RBP: 00007fc81a6f1000 R08: 00007fc81a6f0010 R09: 0000000000000000
6466 02:01:12.531966 [ 74.899556] R10: 00007fc81a8ff1c0 R11: 0000000000000246 R12: 0000000000000001
6467 02:01:12.539304 [ 74.906677] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6468 02:01:12.594358 # [ 74.775612] lkdtm: Performing direct entry STACKLEAK_ERASING
6469 02:01:12.602285 # [ 74.781286] lkdtm: checking unused part of the thread stack (15928 bytes)...
6470 02:01:12.609679 # [ 74.788376] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6471 02:01:12.616119 # [ 74.795338] lkdtm: FAIL: the thread stack is NOT properly erased
6472 02:01:12.622454 # [ 74.801343] CPU: 0 PID: 2922 Comm: cat Tainted: G D W 5.10.131-cip13 #1
6473 02:01:12.628627 # [ 74.809071] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6474 02:01:12.630907 # [ 74.814978] Call Trace:
6475 02:01:12.633943 # [ 74.817428] dump_stack+0x77/0x97
6476 02:01:12.639457 # [ 74.820740] lkdtm_STACKLEAK_ERASING+0x116/0x140
6477 02:01:12.643276 # [ 74.825351] direct_entry.cold+0x2c/0x38
6478 02:01:12.647115 # [ 74.829269] full_proxy_write+0x56/0x80
6479 02:01:12.650402 # [ 74.833100] vfs_write+0xea/0x390
6480 02:01:12.654126 # [ 74.836410] ksys_write+0x68/0xe0
6481 02:01:12.657523 # [ 74.839721] do_syscall_64+0x33/0x40
6482 02:01:12.662883 # [ 74.843289] entry_SYSCALL_64_after_hwframe+0x44/0xa9
6483 02:01:12.666350 # [ 74.848332] RIP: 0033:0x7fc81a800f33
6484 02:01:12.685763 # [ 74.851901] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6485 02:01:12.694365 # [ 74.870635] RSP: 002b:00007fff912204e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6486 02:01:12.700526 # [ 74.878193] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc81a800f33
6487 02:01:12.708106 # [ 74.885314] RDX: 0000000000000012 RSI: 00007fc81a6f1000 RDI: 0000000000000001
6488 02:01:12.715546 # [ 74.892436] RBP: 00007fc81a6f1000 R08: 00007fc81a6f0010 R09: 0000000000000000
6489 02:01:12.722483 # [ 74.899556] R10: 00007fc81a8ff1c0 R11: 0000000000000246 R12: 0000000000000001
6490 02:01:12.733290 # [ 74.906677] R13: 0000000000000001 R14:[ 75.088263] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6491 02:01:12.735376 0000000000020000 R15: 0000000000020000
6492 02:01:12.743061 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6493 02:01:12.748379 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6494 02:01:12.752426 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6495 02:01:12.756646 [ 75.106520] lkdtm: Calling matched prototype ...
6496 02:01:12.761573 [ 75.131452] lkdtm: Calling mismatched prototype ...
6497 02:01:12.768165 [ 75.136337] lkdtm: Fail: survived mismatched prototype function call!
6498 02:01:12.800134 # [ 75.088263] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6499 02:01:12.805544 # [ 75.106520] lkdtm: Calling matched prototype ...
6500 02:01:12.809910 # [ 75.131452] lkdtm: Calling mismatched prototype ...
6501 02:01:12.816261 # [ 75.136337] lkdtm: Fail: survived mismatched prototype function call!
6502 02:01:12.821244 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6503 02:01:12.825716 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6504 02:01:12.855003 + ../../utils/send-to-lava.sh ./output/result.txt
6505 02:01:12.988914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6506 02:01:12.991627 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6508 02:01:13.063866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6509 02:01:13.064752 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6511 02:01:13.146415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6512 02:01:13.147188 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6514 02:01:13.216232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6515 02:01:13.216942 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6517 02:01:13.297361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6518 02:01:13.298106 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6520 02:01:13.361886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6521 02:01:13.362596 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6523 02:01:13.435291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6524 02:01:13.436031 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6526 02:01:13.512416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6527 02:01:13.513149 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6529 02:01:13.586284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6530 02:01:13.587059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6532 02:01:13.653843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6533 02:01:13.654587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6535 02:01:13.732186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6536 02:01:13.732883 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6538 02:01:13.811152 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6539 02:01:13.811866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6541 02:01:13.888466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6542 02:01:13.889225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6544 02:01:13.966987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6546 02:01:13.968210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6547 02:01:14.046732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6548 02:01:14.047466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6550 02:01:14.125562 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6551 02:01:14.126275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6553 02:01:14.199898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6554 02:01:14.200600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6556 02:01:14.275762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6557 02:01:14.276475 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6559 02:01:14.356876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6560 02:01:14.357597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6562 02:01:14.423001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6563 02:01:14.423273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6565 02:01:14.470858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6566 02:01:14.471170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6568 02:01:14.511100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6570 02:01:14.511585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6571 02:01:14.545791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6572 02:01:14.546049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6574 02:01:14.594676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6575 02:01:14.594992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6577 02:01:14.668702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6578 02:01:14.669413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6580 02:01:14.740189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6582 02:01:14.741441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6583 02:01:14.819061 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6584 02:01:14.819997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6586 02:01:14.894828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6587 02:01:14.895558 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6589 02:01:14.976492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6591 02:01:14.977766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6592 02:01:15.050419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6593 02:01:15.051177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6595 02:01:15.128171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6597 02:01:15.129501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6598 02:01:15.204140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6600 02:01:15.205446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6601 02:01:15.276710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6602 02:01:15.277436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6604 02:01:15.355109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6605 02:01:15.355810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6607 02:01:15.431380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6608 02:01:15.432114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6610 02:01:15.507642 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6611 02:01:15.508360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6613 02:01:15.586595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6614 02:01:15.587436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6616 02:01:15.657437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6618 02:01:15.658744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6619 02:01:15.730507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6620 02:01:15.731267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6622 02:01:15.808721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6623 02:01:15.809461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6625 02:01:15.879969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6626 02:01:15.880692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6628 02:01:15.958627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6629 02:01:15.959398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6631 02:01:16.032558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6632 02:01:16.033266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6634 02:01:16.112644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6635 02:01:16.113346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6637 02:01:16.189105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6639 02:01:16.190486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6640 02:01:16.262671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6641 02:01:16.263508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6643 02:01:16.339793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6644 02:01:16.340501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6646 02:01:16.419022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6648 02:01:16.420264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6649 02:01:16.493032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6651 02:01:16.494346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6652 02:01:16.573953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6654 02:01:16.575274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6655 02:01:16.653117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6656 02:01:16.653845 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6658 02:01:16.728437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6659 02:01:16.729222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6661 02:01:16.807205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6662 02:01:16.807923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6664 02:01:16.881108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6665 02:01:16.881817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6667 02:01:16.960235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6668 02:01:16.960987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6670 02:01:17.028734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6671 02:01:17.029459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6673 02:01:17.106313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6675 02:01:17.107659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6676 02:01:17.175942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6677 02:01:17.176708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6679 02:01:17.251720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6680 02:01:17.252582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6682 02:01:17.325483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6683 02:01:17.326192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6685 02:01:17.401346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6686 02:01:17.402041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6688 02:01:17.477470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6690 02:01:17.479201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6691 02:01:17.555392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6692 02:01:17.556144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6694 02:01:17.628410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6696 02:01:17.629674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6697 02:01:17.696839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6698 02:01:17.697572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6700 02:01:17.761625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6701 02:01:17.762345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6703 02:01:17.824991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6704 02:01:17.825690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6706 02:01:17.880097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6708 02:01:17.880587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6709 02:01:17.926486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6710 02:01:17.926742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6712 02:01:17.969510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6713 02:01:17.969789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6715 02:01:18.016283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6716 02:01:18.016540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6718 02:01:18.060701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6719 02:01:18.060970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6721 02:01:18.101936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6723 02:01:18.102184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6724 02:01:18.145523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6725 02:01:18.145775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6727 02:01:18.180923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6729 02:01:18.181192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6730 02:01:18.216853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6731 02:01:18.217105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6733 02:01:18.279756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6734 02:01:18.280153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6736 02:01:18.343157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6738 02:01:18.344307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6739 02:01:18.344392 + set +x
6740 02:01:18.350202 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6976268_1.5.2.3.5>
6741 02:01:18.350464 Received signal: <ENDRUN> 1_kselftest-lkdtm 6976268_1.5.2.3.5
6742 02:01:18.350554 Ending use of test pattern.
6743 02:01:18.350627 Ending test lava.1_kselftest-lkdtm (6976268_1.5.2.3.5), duration 63.96
6745 02:01:18.351913 <LAVA_TEST_RUNNER EXIT>
6746 02:01:18.352176 ok: lava_test_shell seems to have completed
6747 02:01:18.352734 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.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
6748 02:01:18.352875 end: 3.1 lava-test-shell (duration 00:01:05) [common]
6749 02:01:18.352978 end: 3 lava-test-retry (duration 00:01:05) [common]
6750 02:01:18.353083 start: 4 finalize (timeout 00:07:50) [common]
6751 02:01:18.353188 start: 4.1 power-off (timeout 00:00:30) [common]
6752 02:01:18.353354 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
6753 02:01:18.373702 >> Command sent successfully.
6754 02:01:18.375609 Returned 0 in 0 seconds
6755 02:01:18.476812 end: 4.1 power-off (duration 00:00:00) [common]
6757 02:01:18.478322 start: 4.2 read-feedback (timeout 00:07:50) [common]
6758 02:01:18.479579 Listened to connection for namespace 'common' for up to 1s
6759 02:01:19.483133 Finalising connection for namespace 'common'
6760 02:01:19.483848 Disconnecting from shell: Finalise
6761 02:01:19.484307 / #
6762 02:01:19.585440 end: 4.2 read-feedback (duration 00:00:01) [common]
6763 02:01:19.585627 end: 4 finalize (duration 00:00:01) [common]
6764 02:01:19.585740 Cleaning after the job
6765 02:01:19.585842 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/ramdisk
6766 02:01:19.586576 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/kernel
6767 02:01:19.587618 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/nfsrootfs
6768 02:01:19.626583 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6976268/tftp-deploy-jmr8dozv/modules
6769 02:01:19.627653 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6976268
6770 02:01:19.810071 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6976268
6771 02:01:19.810248 Job finished correctly