Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Kernel Errors: 48
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1577
1 00:16:48.603545 lava-dispatcher, installed at version: 2024.03
2 00:16:48.603755 start: 0 validate
3 00:16:48.603896 Start time: 2024-06-06 00:16:48.603888+00:00 (UTC)
4 00:16:48.604025 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:16:48.604159 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 00:16:48.869424 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:16:48.870181 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:16:49.125215 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:16:49.126004 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 00:16:54.235630 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:16:54.236329 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:16:54.506090 validate duration: 5.90
14 00:16:54.507420 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:16:54.508031 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:16:54.508592 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:16:54.509280 Not decompressing ramdisk as can be used compressed.
18 00:16:54.509758 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 00:16:54.510141 saving as /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/ramdisk/initrd.cpio.gz
20 00:16:54.510513 total size: 6137757 (5 MB)
21 00:16:55.958259 progress 0 % (0 MB)
22 00:16:55.963163 progress 5 % (0 MB)
23 00:16:55.964724 progress 10 % (0 MB)
24 00:16:55.966434 progress 15 % (0 MB)
25 00:16:55.967990 progress 20 % (1 MB)
26 00:16:55.969545 progress 25 % (1 MB)
27 00:16:55.971264 progress 30 % (1 MB)
28 00:16:55.972808 progress 35 % (2 MB)
29 00:16:55.974335 progress 40 % (2 MB)
30 00:16:55.976013 progress 45 % (2 MB)
31 00:16:55.977539 progress 50 % (2 MB)
32 00:16:55.979220 progress 55 % (3 MB)
33 00:16:55.980736 progress 60 % (3 MB)
34 00:16:55.982270 progress 65 % (3 MB)
35 00:16:55.983947 progress 70 % (4 MB)
36 00:16:55.985466 progress 75 % (4 MB)
37 00:16:55.986981 progress 80 % (4 MB)
38 00:16:55.988668 progress 85 % (5 MB)
39 00:16:55.990273 progress 90 % (5 MB)
40 00:16:55.991795 progress 95 % (5 MB)
41 00:16:55.993523 progress 100 % (5 MB)
42 00:16:55.993668 5 MB downloaded in 1.48 s (3.95 MB/s)
43 00:16:55.993824 end: 1.1.1 http-download (duration 00:00:01) [common]
45 00:16:55.994067 end: 1.1 download-retry (duration 00:00:01) [common]
46 00:16:55.994155 start: 1.2 download-retry (timeout 00:09:59) [common]
47 00:16:55.994241 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 00:16:55.994381 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:16:55.994451 saving as /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/kernel/bzImage
50 00:16:55.994513 total size: 22861696 (21 MB)
51 00:16:55.994575 No compression specified
52 00:16:55.995685 progress 0 % (0 MB)
53 00:16:56.001456 progress 5 % (1 MB)
54 00:16:56.007263 progress 10 % (2 MB)
55 00:16:56.013166 progress 15 % (3 MB)
56 00:16:56.018972 progress 20 % (4 MB)
57 00:16:56.024865 progress 25 % (5 MB)
58 00:16:56.030680 progress 30 % (6 MB)
59 00:16:56.036599 progress 35 % (7 MB)
60 00:16:56.042492 progress 40 % (8 MB)
61 00:16:56.048133 progress 45 % (9 MB)
62 00:16:56.054013 progress 50 % (10 MB)
63 00:16:56.059849 progress 55 % (12 MB)
64 00:16:56.065726 progress 60 % (13 MB)
65 00:16:56.071536 progress 65 % (14 MB)
66 00:16:56.077405 progress 70 % (15 MB)
67 00:16:56.083244 progress 75 % (16 MB)
68 00:16:56.089109 progress 80 % (17 MB)
69 00:16:56.094953 progress 85 % (18 MB)
70 00:16:56.100510 progress 90 % (19 MB)
71 00:16:56.106275 progress 95 % (20 MB)
72 00:16:56.111978 progress 100 % (21 MB)
73 00:16:56.112194 21 MB downloaded in 0.12 s (185.28 MB/s)
74 00:16:56.112344 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:16:56.112581 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:16:56.112670 start: 1.3 download-retry (timeout 00:09:58) [common]
78 00:16:56.112754 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 00:16:56.112936 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 00:16:56.113006 saving as /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/nfsrootfs/full.rootfs.tar
81 00:16:56.113069 total size: 125951368 (120 MB)
82 00:16:56.113133 Using unxz to decompress xz
83 00:16:56.117334 progress 0 % (0 MB)
84 00:16:56.477572 progress 5 % (6 MB)
85 00:16:56.819039 progress 10 % (12 MB)
86 00:16:57.179512 progress 15 % (18 MB)
87 00:16:57.516927 progress 20 % (24 MB)
88 00:16:57.828900 progress 25 % (30 MB)
89 00:16:58.215691 progress 30 % (36 MB)
90 00:16:58.557244 progress 35 % (42 MB)
91 00:16:58.715114 progress 40 % (48 MB)
92 00:16:58.918609 progress 45 % (54 MB)
93 00:16:59.260773 progress 50 % (60 MB)
94 00:16:59.620554 progress 55 % (66 MB)
95 00:16:59.963435 progress 60 % (72 MB)
96 00:17:00.309600 progress 65 % (78 MB)
97 00:17:00.666799 progress 70 % (84 MB)
98 00:17:01.024330 progress 75 % (90 MB)
99 00:17:01.360929 progress 80 % (96 MB)
100 00:17:01.703352 progress 85 % (102 MB)
101 00:17:02.073892 progress 90 % (108 MB)
102 00:17:02.424236 progress 95 % (114 MB)
103 00:17:02.807672 progress 100 % (120 MB)
104 00:17:02.813840 120 MB downloaded in 6.70 s (17.93 MB/s)
105 00:17:02.814092 end: 1.3.1 http-download (duration 00:00:07) [common]
107 00:17:02.814358 end: 1.3 download-retry (duration 00:00:07) [common]
108 00:17:02.814452 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:17:02.814544 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:17:02.814697 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:17:02.814771 saving as /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/modules/modules.tar
112 00:17:02.814832 total size: 4530696 (4 MB)
113 00:17:02.814898 Using unxz to decompress xz
114 00:17:02.819105 progress 0 % (0 MB)
115 00:17:02.826510 progress 5 % (0 MB)
116 00:17:02.839454 progress 10 % (0 MB)
117 00:17:02.856497 progress 15 % (0 MB)
118 00:17:02.867992 progress 20 % (0 MB)
119 00:17:02.881093 progress 25 % (1 MB)
120 00:17:02.897871 progress 30 % (1 MB)
121 00:17:02.911568 progress 35 % (1 MB)
122 00:17:02.924992 progress 40 % (1 MB)
123 00:17:02.938595 progress 45 % (1 MB)
124 00:17:02.952183 progress 50 % (2 MB)
125 00:17:02.965703 progress 55 % (2 MB)
126 00:17:02.977554 progress 60 % (2 MB)
127 00:17:02.990575 progress 65 % (2 MB)
128 00:17:03.005113 progress 70 % (3 MB)
129 00:17:03.021054 progress 75 % (3 MB)
130 00:17:03.033495 progress 80 % (3 MB)
131 00:17:03.048484 progress 85 % (3 MB)
132 00:17:03.062264 progress 90 % (3 MB)
133 00:17:03.075647 progress 95 % (4 MB)
134 00:17:03.089892 progress 100 % (4 MB)
135 00:17:03.094800 4 MB downloaded in 0.28 s (15.43 MB/s)
136 00:17:03.095037 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:17:03.095316 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:17:03.095414 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 00:17:03.095509 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 00:17:06.513372 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf
142 00:17:06.513583 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 00:17:06.513686 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:17:06.513853 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5
145 00:17:06.513980 makedir: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin
146 00:17:06.514078 makedir: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/tests
147 00:17:06.514174 makedir: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/results
148 00:17:06.514275 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-add-keys
149 00:17:06.514413 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-add-sources
150 00:17:06.514539 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-background-process-start
151 00:17:06.514665 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-background-process-stop
152 00:17:06.514787 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-common-functions
153 00:17:06.514910 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-echo-ipv4
154 00:17:06.515032 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-install-packages
155 00:17:06.515152 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-installed-packages
156 00:17:06.515271 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-os-build
157 00:17:06.515390 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-probe-channel
158 00:17:06.515511 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-probe-ip
159 00:17:06.515630 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-target-ip
160 00:17:06.515750 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-target-mac
161 00:17:06.515869 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-target-storage
162 00:17:06.515990 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-case
163 00:17:06.516112 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-event
164 00:17:06.516230 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-feedback
165 00:17:06.516350 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-raise
166 00:17:06.516467 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-reference
167 00:17:06.516588 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-runner
168 00:17:06.516708 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-set
169 00:17:06.516831 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-test-shell
170 00:17:06.517002 Updating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-add-keys (debian)
171 00:17:06.517154 Updating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-add-sources (debian)
172 00:17:06.517293 Updating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-install-packages (debian)
173 00:17:06.517430 Updating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-installed-packages (debian)
174 00:17:06.517566 Updating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/bin/lava-os-build (debian)
175 00:17:06.517684 Creating /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/environment
176 00:17:06.517779 LAVA metadata
177 00:17:06.517844 - LAVA_JOB_ID=14191732
178 00:17:06.517906 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:17:06.518003 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:17:06.518069 skipped lava-vland-overlay
181 00:17:06.518143 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:17:06.518222 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:17:06.518283 skipped lava-multinode-overlay
184 00:17:06.518354 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:17:06.518444 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:17:06.518516 Loading test definitions
187 00:17:06.518602 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:17:06.518674 Using /lava-14191732 at stage 0
189 00:17:06.518943 uuid=14191732_1.5.2.3.1 testdef=None
190 00:17:06.519030 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:17:06.519113 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:17:06.519559 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:17:06.519781 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:17:06.520320 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:17:06.520549 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:17:06.521223 runner path: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/0/tests/0_timesync-off test_uuid 14191732_1.5.2.3.1
199 00:17:06.521379 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:17:06.521603 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:17:06.521675 Using /lava-14191732 at stage 0
203 00:17:06.521770 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:17:06.521856 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/0/tests/1_kselftest-lkdtm'
205 00:17:08.619856 Running '/usr/bin/git checkout kernelci.org
206 00:17:08.766447 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:17:08.767197 uuid=14191732_1.5.2.3.5 testdef=None
208 00:17:08.767351 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
210 00:17:08.767597 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 00:17:08.768345 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:17:08.768579 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 00:17:08.769594 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:17:08.769898 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 00:17:08.770859 runner path: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/0/tests/1_kselftest-lkdtm test_uuid 14191732_1.5.2.3.5
218 00:17:08.770951 BOARD='hp-11A-G6-EE-grunt'
219 00:17:08.771015 BRANCH='cip-gitlab'
220 00:17:08.771073 SKIPFILE='/dev/null'
221 00:17:08.771131 SKIP_INSTALL='True'
222 00:17:08.771186 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 00:17:08.771245 TST_CASENAME=''
224 00:17:08.771300 TST_CMDFILES='lkdtm'
225 00:17:08.771439 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:17:08.771641 Creating lava-test-runner.conf files
228 00:17:08.771703 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14191732/lava-overlay-2_skusf5/lava-14191732/0 for stage 0
229 00:17:08.771793 - 0_timesync-off
230 00:17:08.771859 - 1_kselftest-lkdtm
231 00:17:08.771954 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
232 00:17:08.772040 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 00:17:16.349900 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 00:17:16.350052 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 00:17:16.350146 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:17:16.350250 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 00:17:16.350340 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 00:17:16.509546 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:17:16.509930 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 00:17:16.510048 extracting modules file /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf
241 00:17:16.620427 extracting modules file /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191732/extract-overlay-ramdisk-6b12smm6/ramdisk
242 00:17:16.722706 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:17:16.722873 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 00:17:16.722971 [common] Applying overlay to NFS
245 00:17:16.723043 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14191732/compress-overlay-mmvhg2si/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf
246 00:17:17.643010 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:17:17.643188 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 00:17:17.643288 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:17:17.643376 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 00:17:17.643458 Building ramdisk /var/lib/lava/dispatcher/tmp/14191732/extract-overlay-ramdisk-6b12smm6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14191732/extract-overlay-ramdisk-6b12smm6/ramdisk
251 00:17:17.866794 >> 87451 blocks
252 00:17:19.347031 rename /var/lib/lava/dispatcher/tmp/14191732/extract-overlay-ramdisk-6b12smm6/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
253 00:17:19.347662 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 00:17:19.347890 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
255 00:17:19.348076 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
256 00:17:19.348253 No mkimage arch provided, not using FIT.
257 00:17:19.348428 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:17:19.348584 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:17:19.348770 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 00:17:19.348958 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
261 00:17:19.349107 No LXC device requested
262 00:17:19.349267 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:17:19.349442 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
264 00:17:19.349601 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:17:19.349739 Checking files for TFTP limit of 4294967296 bytes.
266 00:17:19.350408 end: 1 tftp-deploy (duration 00:00:25) [common]
267 00:17:19.350588 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:17:19.350761 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:17:19.350984 substitutions:
270 00:17:19.351119 - {DTB}: None
271 00:17:19.351250 - {INITRD}: 14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
272 00:17:19.351376 - {KERNEL}: 14191732/tftp-deploy-kpuaunex/kernel/bzImage
273 00:17:19.351500 - {LAVA_MAC}: None
274 00:17:19.351620 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf
275 00:17:19.351745 - {NFS_SERVER_IP}: 192.168.201.1
276 00:17:19.351864 - {PRESEED_CONFIG}: None
277 00:17:19.351984 - {PRESEED_LOCAL}: None
278 00:17:19.352099 - {RAMDISK}: 14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
279 00:17:19.352225 - {ROOT_PART}: None
280 00:17:19.352342 - {ROOT}: None
281 00:17:19.352466 - {SERVER_IP}: 192.168.201.1
282 00:17:19.352588 - {TEE}: None
283 00:17:19.352710 Parsed boot commands:
284 00:17:19.352829 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 00:17:19.353127 Parsed boot commands: tftpboot 192.168.201.1 14191732/tftp-deploy-kpuaunex/kernel/bzImage 14191732/tftp-deploy-kpuaunex/kernel/cmdline 14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
286 00:17:19.353283 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 00:17:19.353442 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 00:17:19.353609 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 00:17:19.353767 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 00:17:19.353908 Not connected, no need to disconnect.
291 00:17:19.354053 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 00:17:19.354207 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 00:17:19.354335 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
294 00:17:19.359170 Setting prompt string to ['lava-test: # ']
295 00:17:19.359715 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 00:17:19.359936 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 00:17:19.360108 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 00:17:19.360279 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 00:17:19.360591 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'hp-11A-G6-EE-grunt-cbg-7']
300 00:17:28.109202 Returned 0 in 8 seconds
301 00:17:28.209867 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 00:17:28.210202 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 00:17:28.210310 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 00:17:28.210402 Setting prompt string to 'Starting depthcharge on grunt...'
306 00:17:28.210472 Changing prompt to 'Starting depthcharge on grunt...'
307 00:17:28.210542 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
308 00:17:28.210941 [Enter `^Ec?' for help]
309 00:17:28.211042
310 00:17:28.211112
311 00:17:28.211178 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
312 00:17:28.211244 Family_Model: 00670f00
313 00:17:28.211308 PMxC0 STATUS: 0x80800 DoReset BIT11
314 00:17:28.211369 DW I2C bus 1 at 0xfedc3000 (400 KHz)
315 00:17:28.211431 VBOOT: Loading verstage.
316 00:17:28.211493 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
317 00:17:28.211555 CBFS: Locating 'fallback/verstage'
318 00:17:28.211615 CBFS: Found @ offset aa8c0 size d5a4
319 00:17:28.211671
320 00:17:28.211727
321 00:17:28.211783 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
322 00:17:28.211840 Probing TPM I2C: done! DID_VID 0x00281ae0
323 00:17:28.211896 TPM ready after 0 ms
324 00:17:28.211952 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
325 00:17:28.212009 TPM: setup succeeded
326 00:17:28.212065 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
327 00:17:28.212122 Chrome EC: UHEPI supported
328 00:17:28.212177 Phase 1
329 00:17:28.212324 FMAP: Found "FLASH" version 1.1 at d7f000.
330 00:17:28.212449 FMAP: base = ff000000 size = 1000000 #areas = 30
331 00:17:28.212526 FMAP: area GBB found @ d80000 (458752 bytes)
332 00:17:28.212587 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
333 00:17:28.212645 VB2:vb2_check_recovery() Recovery was requested manually
334 00:17:28.212702 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
335 00:17:28.212760 Recovery requested (1009000e)
336 00:17:28.212817 tlcl_extend: response is 0
337 00:17:28.212883 tlcl_extend: response is 0
338 00:17:28.212941 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
339 00:17:28.212997 CBFS: Locating 'fallback/romstage'
340 00:17:28.213053 CBFS: Found @ offset 80 size d2e4
341 00:17:28.213109
342 00:17:28.213165
343 00:17:28.213220 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
344 00:17:28.213276 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
345 00:17:28.213331 CBFS: Locating 'smu_fw'
346 00:17:28.213390 CBFS: Found @ offset 7bc00 size 12262
347 00:17:28.213447 PSP: Load blob type 19 from @ffe6bc38... OK
348 00:17:28.213503 Google Chrome set keyboard backlight: 4 status (0)
349 00:17:28.213559 POST: 0x37
350 00:17:28.213614 agesawrapper_amdinitreset() entry
351 00:17:28.213670 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
352 00:17:28.213726 CBFS: Locating 'AGESA_PRE_MEM'
353 00:17:28.213781 CBFS: Found @ offset df80 size 53bcc
354 00:17:28.213837 agesawrapper_amdinitreset() returned AGESA_SUCCESS
355 00:17:28.213892 POST: 0x38
356 00:17:28.213946 agesawrapper_amdinitearly() entry
357 00:17:28.214001 Warning - AGESA callout: platform_PcieSlotResetControl not supported
358 00:17:28.214057 Warning - AGESA callout: platform_PcieSlotResetControl not supported
359 00:17:28.214112 agesawrapper_amdinitearly() returned AGESA_SUCCESS
360 00:17:28.214167 POST: 0x40
361 00:17:28.214222 agesawrapper_amdinitpost() entry
362 00:17:28.214295 DRAM clear on reset: Keep
363 00:17:28.214356 variant_mainboard_read_spd SPD index 9
364 00:17:28.214436 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
365 00:17:28.214499 CBFS: Locating 'spd.bin'
366 00:17:28.214555 CBFS: Found @ offset 79bc0 size 2000
367 00:17:28.214611 AGESA set: umamode UMA_SPECIFIED
368 00:17:28.214666 : syslimit 0x12effffff, bottomio 0x00d00000
369 00:17:28.214721 : uma size 16MB, uma start 0xcf000000
370 00:17:28.214781 agesawrapper_amdinitpost() returned AGESA_SUCCESS
371 00:17:28.214844 POST: 0x41
372 00:17:28.214917 Boot Count incremented to 102756
373 00:17:28.214984 POST: 0x42
374 00:17:28.215077 PSP: Notify that DRAM is available... OK
375 00:17:28.215141 POST: 0x43
376 00:17:28.215197 CBMEM:
377 00:17:28.215252 IMD: root @ cdfff000 254 entries.
378 00:17:28.215389 IMD: root @ cdffec00 62 entries.
379 00:17:28.215516 External stage cache:
380 00:17:28.215597 IMD: root @ cefff000 254 entries.
381 00:17:28.215656 IMD: root @ ceffec00 62 entries.
382 00:17:28.215713 creating vboot_handoff structure
383 00:17:28.215769 Chrome EC: UHEPI supported
384 00:17:28.215825 Chrome EC: clear events_b mask to 0x0000000021004000
385 00:17:28.215880 POST: 0x44
386 00:17:28.215936 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
387 00:17:28.215992 MTRR Range: Start=ff000000 End=0 (Size 1000000)
388 00:17:28.216047 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
389 00:17:28.216102 POST: 0x45
390 00:17:28.216158 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 00:17:28.216214 CBFS: Locating 'fallback/postcar'
392 00:17:28.216269 CBFS: Found @ offset a2a80 size 41f4
393 00:17:28.216325 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
394 00:17:28.216381 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
395 00:17:28.216438 Processing 114 relocs. Offset value of 0xcbfa2000
396 00:17:28.216493
397 00:17:28.216548
398 00:17:28.216603 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
399 00:17:28.216691 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
400 00:17:28.216781 CBFS: Locating 'fallback/ramstage'
401 00:17:28.216872 CBFS: Found @ offset 61bc0 size 17f95
402 00:17:28.216936 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
403 00:17:28.216993 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
404 00:17:28.217050 Processing 3480 relocs. Offset value of 0xcdd9f000
405 00:17:28.217106
406 00:17:28.217161
407 00:17:28.217216 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
408 00:17:28.217272 POST: 0x39
409 00:17:28.217327 FMAP: Found "FLASH" version 1.1 at d7f000.
410 00:17:28.217383 FMAP: base = ff000000 size = 1000000 #areas = 30
411 00:17:28.217442 FMAP: area RO_VPD found @ c00000 (16384 bytes)
412 00:17:28.217499 WARNING: RO_VPD is uninitialized or empty.
413 00:17:28.217554 FMAP: area RW_VPD found @ 465000 (8192 bytes)
414 00:17:28.217798 FMAP: area RW_VPD found @ 465000 (8192 bytes)
415 00:17:28.217861 POST: 0x80
416 00:17:28.217917 Normal boot.
417 00:17:28.217975 POST: 0x46
418 00:17:28.218031 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
419 00:17:28.218087 CBFS: Locating 'smu_fw2'
420 00:17:28.218160 CBFS: Found @ offset 8dec0 size 4cf2
421 00:17:28.218221 PSP: Load blob type 1a from @ffe7def8... OK
422 00:17:28.218298 POST: 0x47
423 00:17:28.218361 agesawrapper_amdinitenv() entry
424 00:17:28.218417 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
425 00:17:28.218473 CBFS: Locating 'AGESA_POST_MEM'
426 00:17:28.218530 CBFS: Found @ offset b7f00 size 135b2
427 00:17:28.218606 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
428 00:17:28.218735 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
429 00:17:28.218898 Processing 1271 relocs. Offset value of 0xce06d000
430 00:17:28.218983 AGESA: Saving stage to cache
431 00:17:28.219051 Fch OEM config in INIT ENV Done
432 00:17:28.219126 agesawrapper_amdinitenv() returned AGESA_SUCCESS
433 00:17:28.219185 POST: 0x70
434 00:17:28.219241 BS: BS_PRE_DEVICE times (us): entry 124072 run 1060 exit 0
435 00:17:28.219298 POST: 0x71
436 00:17:28.219353 Board ID: 6
437 00:17:28.219409 mainboard: EC init
438 00:17:28.219464 Chrome EC: Set SMI mask to 0x0000000000000000
439 00:17:28.219520 Chrome EC: UHEPI supported
440 00:17:28.219576 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
441 00:17:28.219631 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
442 00:17:28.219687 Chrome EC: Set WAKE mask to 0x0000000000000000
443 00:17:28.219742 DW I2C bus 0 at 0xfedc2000 (400 KHz)
444 00:17:28.219798 DW I2C bus 2 at 0xfedc4000 (400 KHz)
445 00:17:28.219857 DW I2C bus 3 at 0xfedc5000 (400 KHz)
446 00:17:28.219914 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
447 00:17:28.219970 Manufacturer: ef
448 00:17:28.220025 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
449 00:17:28.220080 ELOG: NV offset 0x45d000 size 0x4000
450 00:17:28.220136 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
451 00:17:28.220191 ELOG: Event(17) added with size 13 at 2024-06-06 00:17:23 UTC
452 00:17:28.220247 ELOG: Event(9F) added with size 14 at 2024-06-06 00:17:23 UTC
453 00:17:28.220302 PM1_STS: PWRBTN BMSTATUS
454 00:17:28.220358 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
455 00:17:28.220414 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
456 00:17:28.220470 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 86517 exit 0
457 00:17:28.220526 POST: 0x72
458 00:17:28.220581 Enumerating buses...
459 00:17:28.220636 Show all devs... Before device enumeration.
460 00:17:28.220691 Root Device: enabled 1
461 00:17:28.220746 CPU_CLUSTER: 0: enabled 1
462 00:17:28.220801 DOMAIN: 0000: enabled 1
463 00:17:28.220856 MMIO: fedc2000: enabled 1
464 00:17:28.220922 MMIO: fedc3000: enabled 1
465 00:17:28.220978 MMIO: fedc4000: enabled 1
466 00:17:28.221032 MMIO: fedc5000: enabled 1
467 00:17:28.221087 APIC: 10: enabled 1
468 00:17:28.221141 PCI: 00:00.0: enabled 1
469 00:17:28.221196 PCI: 00:00.2: enabled 0
470 00:17:28.221250 PCI: 00:01.0: enabled 1
471 00:17:28.221305 PCI: 00:01.1: enabled 1
472 00:17:28.221359 PCI: 00:02.0: enabled 1
473 00:17:28.221413 PCI: 00:02.1: enabled 1
474 00:17:28.221468 PCI: 00:02.2: enabled 1
475 00:17:28.221523 PCI: 00:02.3: enabled 1
476 00:17:28.221578 PCI: 00:02.4: enabled 1
477 00:17:28.221632 PCI: 00:02.5: enabled 1
478 00:17:28.221686 PCI: 00:08.0: enabled 1
479 00:17:28.221740 PCI: 00:09.0: enabled 1
480 00:17:28.221794 PCI: 00:09.2: enabled 1
481 00:17:28.221849 PCI: 00:10.0: enabled 1
482 00:17:28.221903 PCI: 00:11.0: enabled 0
483 00:17:28.221959 PCI: 00:12.0: enabled 1
484 00:17:28.222013 PCI: 00:14.0: enabled 1
485 00:17:28.222067 PCI: 00:14.3: enabled 1
486 00:17:28.222121 PCI: 00:14.7: enabled 1
487 00:17:28.222176 PCI: 00:18.0: enabled 1
488 00:17:28.222230 PCI: 00:18.1: enabled 1
489 00:17:28.222284 PCI: 00:18.2: enabled 1
490 00:17:28.222338 PCI: 00:18.3: enabled 1
491 00:17:28.222392 PCI: 00:18.4: enabled 1
492 00:17:28.222446 PCI: 00:18.5: enabled 1
493 00:17:28.222501 GENERIC: 0.0: enabled 1
494 00:17:28.222555 I2C: 00:1a: enabled 1
495 00:17:28.222610 GENERIC: 0.1: enabled 1
496 00:17:28.222664 I2C: 00:50: enabled 1
497 00:17:28.222719 I2C: 00:15: enabled 1
498 00:17:28.222773 I2C: 00:39: enabled 1
499 00:17:28.222828 I2C: 00:10: enabled 1
500 00:17:28.222882 PCI: 00:00.0: enabled 1
501 00:17:28.222937 PNP: 0c09.0: enabled 1
502 00:17:28.222992 Compare with tree...
503 00:17:28.223050 Root Device: enabled 1
504 00:17:28.223113 CPU_CLUSTER: 0: enabled 1
505 00:17:28.223169 APIC: 10: enabled 1
506 00:17:28.223224 DOMAIN: 0000: enabled 1
507 00:17:28.223279 PCI: 00:00.0: enabled 1
508 00:17:28.223333 PCI: 00:00.2: enabled 0
509 00:17:28.223389 PCI: 00:01.0: enabled 1
510 00:17:28.223444 PCI: 00:01.1: enabled 1
511 00:17:28.223498 PCI: 00:02.0: enabled 1
512 00:17:28.223552 PCI: 00:02.1: enabled 1
513 00:17:28.223607 PCI: 00:02.2: enabled 1
514 00:17:28.223662 PCI: 00:02.3: enabled 1
515 00:17:28.223717 PCI: 00:02.4: enabled 1
516 00:17:28.223772 PCI: 00:00.0: enabled 1
517 00:17:28.223827 PCI: 00:02.5: enabled 1
518 00:17:28.223882 PCI: 00:08.0: enabled 1
519 00:17:28.223936 PCI: 00:09.0: enabled 1
520 00:17:28.224001 PCI: 00:09.2: enabled 1
521 00:17:28.224056 PCI: 00:10.0: enabled 1
522 00:17:28.224110 PCI: 00:11.0: enabled 0
523 00:17:28.224165 PCI: 00:12.0: enabled 1
524 00:17:28.224219 PCI: 00:14.0: enabled 1
525 00:17:28.224274 PCI: 00:14.3: enabled 1
526 00:17:28.224328 PNP: 0c09.0: enabled 1
527 00:17:28.224383 PCI: 00:14.7: enabled 1
528 00:17:28.224438 PCI: 00:18.0: enabled 1
529 00:17:28.224493 PCI: 00:18.1: enabled 1
530 00:17:28.224547 PCI: 00:18.2: enabled 1
531 00:17:28.224602 PCI: 00:18.3: enabled 1
532 00:17:28.224657 PCI: 00:18.4: enabled 1
533 00:17:28.224712 PCI: 00:18.5: enabled 1
534 00:17:28.224767 MMIO: fedc2000: enabled 1
535 00:17:28.224822 GENERIC: 0.0: enabled 1
536 00:17:28.224884 I2C: 00:1a: enabled 1
537 00:17:28.224940 GENERIC: 0.1: enabled 1
538 00:17:28.224996 MMIO: fedc3000: enabled 1
539 00:17:28.225050 I2C: 00:50: enabled 1
540 00:17:28.225106 MMIO: fedc4000: enabled 1
541 00:17:28.225161 I2C: 00:15: enabled 1
542 00:17:28.225215 MMIO: fedc5000: enabled 1
543 00:17:28.225270 I2C: 00:39: enabled 1
544 00:17:28.225325 I2C: 00:10: enabled 1
545 00:17:28.225380 Mainboard Grunt Enable.
546 00:17:28.225626 Root Device scanning...
547 00:17:28.225688 root_dev_scan_bus for Root Device
548 00:17:28.225745 CPU_CLUSTER: 0 enabled
549 00:17:28.225801 DOMAIN: 0000 enabled
550 00:17:28.225855 MMIO: fedc2000 enabled
551 00:17:28.225910 MMIO: fedc3000 enabled
552 00:17:28.225964 MMIO: fedc4000 enabled
553 00:17:28.226019 MMIO: fedc5000 enabled
554 00:17:28.226073 DOMAIN: 0000 scanning...
555 00:17:28.226128 PCI: pci_scan_bus for bus 00
556 00:17:28.226182 POST: 0x24
557 00:17:28.226237 sb_enable
558 00:17:28.226292 PCI: 00:00.0 [1022/1576] enabled
559 00:17:28.226347 sb_enable
560 00:17:28.226402 sb_enable
561 00:17:28.226457 PCI: 00:01.0 [1002/98e4] enabled
562 00:17:28.226512 sb_enable
563 00:17:28.226567 PCI: 00:01.1 [1002/15b3] enabled
564 00:17:28.226622 sb_enable
565 00:17:28.226675 PCI: 00:02.0 [1022/157b] enabled
566 00:17:28.226730 sb_enable
567 00:17:28.226785 PCI: Static device PCI: 00:02.1 not found, disabling it.
568 00:17:28.226840 sb_enable
569 00:17:28.226895 Capability: type 0x01 @ 0x50
570 00:17:28.226949 Capability: type 0x10 @ 0x58
571 00:17:28.227004 Capability: type 0x05 @ 0xa0
572 00:17:28.227059 Capability: type 0x0d @ 0xc0
573 00:17:28.227113 Capability: type 0x08 @ 0xc8
574 00:17:28.227168 Capability: type 0x01 @ 0x50
575 00:17:28.227222 Capability: type 0x10 @ 0x58
576 00:17:28.227277 PCI: 00:02.2 subordinate bus PCI Express
577 00:17:28.227332 PCI: 00:02.2 [1022/157c] enabled
578 00:17:28.227386 sb_enable
579 00:17:28.227441 PCI: Static device PCI: 00:02.3 not found, disabling it.
580 00:17:28.227496 sb_enable
581 00:17:28.227551 Capability: type 0x01 @ 0x50
582 00:17:28.227605 Capability: type 0x10 @ 0x58
583 00:17:28.227660 Capability: type 0x05 @ 0xa0
584 00:17:28.227714 Capability: type 0x0d @ 0xc0
585 00:17:28.227769 Capability: type 0x08 @ 0xc8
586 00:17:28.227824 Capability: type 0x01 @ 0x50
587 00:17:28.227879 Capability: type 0x10 @ 0x58
588 00:17:28.227933 PCI: 00:02.4 subordinate bus PCI Express
589 00:17:28.227988 PCI: 00:02.4 [1022/157c] enabled
590 00:17:28.228043 sb_enable
591 00:17:28.228098 PCI: Static device PCI: 00:02.5 not found, disabling it.
592 00:17:28.228154 PCI: 00:03.0 [1022/157b] enabled
593 00:17:28.228208 sb_enable
594 00:17:28.228263 PCI: 00:08.0 [1022/1578] enabled
595 00:17:28.228318 sb_enable
596 00:17:28.228372 PCI: 00:09.0 [1022/157d] enabled
597 00:17:28.228426 sb_enable
598 00:17:28.228481 PCI: Static device PCI: 00:09.2 not found, disabling it.
599 00:17:28.228536 sb_enable
600 00:17:28.228590 PCI: 00:10.0 [1022/0000] bus ops
601 00:17:28.228644 PCI: 00:10.0 [1022/7914] enabled
602 00:17:28.228699 sb_enable
603 00:17:28.228754 sb_enable
604 00:17:28.228808 PCI: 00:12.0 [1022/0000] bus ops
605 00:17:28.228863 PCI: 00:12.0 [1022/7908] enabled
606 00:17:28.228929 sb_enable
607 00:17:28.228985 PCI: 00:14.0 [1022/790b] bus ops
608 00:17:28.229039 PCI: 00:14.0 [1022/790b] enabled
609 00:17:28.229094 sb_enable
610 00:17:28.229148 PCI: 00:14.3 [1022/0000] bus ops
611 00:17:28.229203 PCI: 00:14.3 [1022/790e] enabled
612 00:17:28.229258 sb_enable
613 00:17:28.229312 PCI: 00:14.7 [1022/7906] enabled
614 00:17:28.229368 sb_enable
615 00:17:28.229422 PCI: 00:18.0 [1022/15b0] ops
616 00:17:28.229477 PCI: 00:18.0 [1022/15b0] enabled
617 00:17:28.229532 sb_enable
618 00:17:28.229586 PCI: 00:18.1 [1022/15b1] enabled
619 00:17:28.229641 sb_enable
620 00:17:28.229695 PCI: 00:18.2 [1022/15b2] enabled
621 00:17:28.229750 sb_enable
622 00:17:28.229805 PCI: 00:18.3 [1022/15b3] enabled
623 00:17:28.229859 sb_enable
624 00:17:28.229914 PCI: 00:18.4 [1022/15b4] enabled
625 00:17:28.229968 sb_enable
626 00:17:28.230023 PCI: 00:18.5 [1022/15b5] enabled
627 00:17:28.230078 POST: 0x25
628 00:17:28.230132 PCI: 00:02.2 scanning...
629 00:17:28.230186 do_pci_scan_bridge for PCI: 00:02.2
630 00:17:28.230242 PCI: pci_scan_bus for bus 01
631 00:17:28.230297 POST: 0x24
632 00:17:28.230351 PCI: 01:00.0 [168c/003e] enabled
633 00:17:28.230407 POST: 0x25
634 00:17:28.230461 POST: 0x55
635 00:17:28.230516 Capability: type 0x01 @ 0x40
636 00:17:28.230571 Capability: type 0x05 @ 0x50
637 00:17:28.230625 Capability: type 0x10 @ 0x70
638 00:17:28.230679 Capability: type 0x01 @ 0x50
639 00:17:28.230734 Capability: type 0x10 @ 0x58
640 00:17:28.230788 Enabling Common Clock Configuration
641 00:17:28.230843 ASPM: Enabled L0s and L1
642 00:17:28.230898 Capability: type 0x01 @ 0x40
643 00:17:28.230952 Capability: type 0x05 @ 0x50
644 00:17:28.231006 Capability: type 0x10 @ 0x70
645 00:17:28.231061 scan_bus: scanning of bus PCI: 00:02.2 took 40772 usecs
646 00:17:28.231117 PCI: 00:02.4 scanning...
647 00:17:28.231171 do_pci_scan_bridge for PCI: 00:02.4
648 00:17:28.231226 PCI: pci_scan_bus for bus 02
649 00:17:28.231281 POST: 0x24
650 00:17:28.231336 PCI: 02:00.0 [1217/0000] ops
651 00:17:28.231391 PCI: 02:00.0 [1217/8620] enabled
652 00:17:28.231445 POST: 0x25
653 00:17:28.231597 POST: 0x55
654 00:17:28.231720 Capability: type 0x01 @ 0x6c
655 00:17:28.231793 Capability: type 0x05 @ 0x48
656 00:17:28.231851 Capability: type 0x10 @ 0x80
657 00:17:28.231907 Capability: type 0x01 @ 0x50
658 00:17:28.231962 Capability: type 0x10 @ 0x58
659 00:17:28.232017 ASPM: Enabled L0s and L1
660 00:17:28.232073 Capability: type 0x01 @ 0x6c
661 00:17:28.232128 Capability: type 0x05 @ 0x48
662 00:17:28.232183 Capability: type 0x10 @ 0x80
663 00:17:28.232238 scan_bus: scanning of bus PCI: 00:02.4 took 40323 usecs
664 00:17:28.232294 PCI: 00:10.0 scanning...
665 00:17:28.232348 scan_usb_bus for PCI: 00:10.0
666 00:17:28.232404 scan_usb_bus for PCI: 00:10.0 done
667 00:17:28.232459 scan_bus: scanning of bus PCI: 00:10.0 took 8114 usecs
668 00:17:28.232514 PCI: 00:12.0 scanning...
669 00:17:28.232568 scan_usb_bus for PCI: 00:12.0
670 00:17:28.232623 scan_usb_bus for PCI: 00:12.0 done
671 00:17:28.232678 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
672 00:17:28.232734 PCI: 00:14.0 scanning...
673 00:17:28.232788 scan_generic_bus for PCI: 00:14.0
674 00:17:28.232843 scan_generic_bus for PCI: 00:14.0 done
675 00:17:28.232908 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
676 00:17:28.232965 PCI: 00:14.3 scanning...
677 00:17:28.233019 scan_lpc_bus for PCI: 00:14.3
678 00:17:28.233074 PNP: 0c09.0 enabled
679 00:17:28.233129 scan_lpc_bus for PCI: 00:14.3 done
680 00:17:28.233183 scan_bus: scanning of bus PCI: 00:14.3 took 9972 usecs
681 00:17:28.233238 POST: 0x55
682 00:17:28.233293 scan_bus: scanning of bus DOMAIN: 0000 took 315198 usecs
683 00:17:28.233348 MMIO: fedc2000 scanning...
684 00:17:28.233403 scan_generic_bus for MMIO: fedc2000
685 00:17:28.233458 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
686 00:17:28.233514 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
687 00:17:28.233569 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
688 00:17:28.233837 scan_generic_bus for MMIO: fedc2000 done
689 00:17:28.233899 scan_bus: scanning of bus MMIO: fedc2000 took 21190 usecs
690 00:17:28.233956 MMIO: fedc3000 scanning...
691 00:17:28.234012 scan_generic_bus for MMIO: fedc3000
692 00:17:28.234070 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
693 00:17:28.234126 scan_generic_bus for MMIO: fedc3000 done
694 00:17:28.234182 scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
695 00:17:28.234237 MMIO: fedc4000 scanning...
696 00:17:28.234292 scan_generic_bus for MMIO: fedc4000
697 00:17:28.234347 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
698 00:17:28.234402 scan_generic_bus for MMIO: fedc4000 done
699 00:17:28.234458 scan_bus: scanning of bus MMIO: fedc4000 took 13171 usecs
700 00:17:28.234513 MMIO: fedc5000 scanning...
701 00:17:28.234567 scan_generic_bus for MMIO: fedc5000
702 00:17:28.234623 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
703 00:17:28.234677 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
704 00:17:28.234733 scan_generic_bus for MMIO: fedc5000 done
705 00:17:28.234788 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
706 00:17:28.234843 root_dev_scan_bus for Root Device done
707 00:17:28.234901 scan_bus: scanning of bus Root Device took 426278 usecs
708 00:17:28.234963 done
709 00:17:28.235019 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631256 exit 0
710 00:17:28.235074 POST: 0x73
711 00:17:28.235129 found VGA at PCI: 00:01.0
712 00:17:28.235184 Setting up VGA for PCI: 00:01.0
713 00:17:28.235239 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
714 00:17:28.235294 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
715 00:17:28.235350 Allocating resources...
716 00:17:28.235404 Reading resources...
717 00:17:28.235458 Root Device read_resources bus 0 link: 0
718 00:17:28.235513 CPU_CLUSTER: 0 read_resources bus 0 link: 0
719 00:17:28.235568 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
720 00:17:28.235623 DOMAIN: 0000 read_resources bus 0 link: 0
721 00:17:28.235678 PCI: 00:02.2 read_resources bus 1 link: 0
722 00:17:28.235733 PCI: 00:02.2 read_resources bus 1 link: 0 done
723 00:17:28.235788 PCI: 00:02.4 read_resources bus 2 link: 0
724 00:17:28.235844 PCI: 00:02.4 read_resources bus 2 link: 0 done
725 00:17:28.235899 PCI: 00:14.3 read_resources bus 0 link: 0
726 00:17:28.235954 PCI: 00:14.3 read_resources bus 0 link: 0 done
727 00:17:28.236010 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
728 00:17:28.236069 DOMAIN: 0000 read_resources bus 0 link: 0 done
729 00:17:28.236125 MMIO: fedc2000 read_resources bus 1 link: 0
730 00:17:28.236187 MMIO: fedc2000 read_resources bus 1 link: 0 done
731 00:17:28.236246 MMIO: fedc3000 read_resources bus 2 link: 0
732 00:17:28.236304 MMIO: fedc3000 read_resources bus 2 link: 0 done
733 00:17:28.236359 MMIO: fedc4000 read_resources bus 3 link: 0
734 00:17:28.236414 MMIO: fedc4000 read_resources bus 3 link: 0 done
735 00:17:28.236469 MMIO: fedc5000 read_resources bus 4 link: 0
736 00:17:28.236524 MMIO: fedc5000 read_resources bus 4 link: 0 done
737 00:17:28.236584 Root Device read_resources bus 0 link: 0 done
738 00:17:28.236640 Done reading resources.
739 00:17:28.236695 Show resources in subtree (Root Device)...After reading.
740 00:17:28.236755 Root Device child on link 0 CPU_CLUSTER: 0
741 00:17:28.236810 CPU_CLUSTER: 0 child on link 0 APIC: 10
742 00:17:28.236873 APIC: 10
743 00:17:28.236932 DOMAIN: 0000 child on link 0 PCI: 00:00.0
744 00:17:28.236988 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
745 00:17:28.237048 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
746 00:17:28.237104 PCI: 00:00.0
747 00:17:28.237159 PCI: 00:00.2
748 00:17:28.237214 PCI: 00:01.0
749 00:17:28.237269 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
750 00:17:28.237325 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
751 00:17:28.237381 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
752 00:17:28.237437 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
753 00:17:28.237493 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
754 00:17:28.237549 PCI: 00:01.1
755 00:17:28.237603 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
756 00:17:28.237658 PCI: 00:02.0
757 00:17:28.237713 PCI: 00:02.1
758 00:17:28.237768 PCI: 00:02.2 child on link 0 PCI: 01:00.0
759 00:17:28.237823 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
760 00:17:28.237878 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
761 00:17:28.237934 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
762 00:17:28.237990 PCI: 01:00.0
763 00:17:28.238045 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
764 00:17:28.238101 PCI: 00:02.3
765 00:17:28.238163 PCI: 00:02.4 child on link 0 PCI: 02:00.0
766 00:17:28.238218 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
767 00:17:28.238274 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
768 00:17:28.238330 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
769 00:17:28.238385 PCI: 02:00.0
770 00:17:28.238633 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
771 00:17:28.238696 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
772 00:17:28.238752 PCI: 00:02.5
773 00:17:28.238808 PCI: 00:03.0
774 00:17:28.238864 PCI: 00:08.0
775 00:17:28.238926 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
776 00:17:28.238983 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
777 00:17:28.239039 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
778 00:17:28.239095 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
779 00:17:28.239151 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
780 00:17:28.239207 PCI: 00:09.0
781 00:17:28.239263 PCI: 00:09.2
782 00:17:28.239317 PCI: 00:10.0
783 00:17:28.239372 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
784 00:17:28.239448 PCI: 00:11.0
785 00:17:28.239505 PCI: 00:12.0
786 00:17:28.239560 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
787 00:17:28.239642 PCI: 00:14.0
788 00:17:28.239699 PCI: 00:14.3 child on link 0 PNP: 0c09.0
789 00:17:28.239754 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
790 00:17:28.239811 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
791 00:17:28.239866 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
792 00:17:28.239931 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
793 00:17:28.239998 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
794 00:17:28.240063 PNP: 0c09.0
795 00:17:28.240118 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
796 00:17:28.240174 PCI: 00:14.7
797 00:17:28.240229 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
798 00:17:28.240285 PCI: 00:18.0
799 00:17:28.240341 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
800 00:17:28.240397 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
801 00:17:28.240452 PCI: 00:18.1
802 00:17:28.240506 PCI: 00:18.2
803 00:17:28.240561 PCI: 00:18.3
804 00:17:28.240619 PCI: 00:18.4
805 00:17:28.240699 PCI: 00:18.5
806 00:17:28.240844 MMIO: fedc2000 child on link 0 GENERIC: 0.0
807 00:17:28.240957 GENERIC: 0.0
808 00:17:28.241020 I2C: 01:1a
809 00:17:28.241079 GENERIC: 0.1
810 00:17:28.241137 MMIO: fedc3000 child on link 0 I2C: 02:50
811 00:17:28.241197 I2C: 02:50
812 00:17:28.241252 MMIO: fedc4000 child on link 0 I2C: 03:15
813 00:17:28.241308 I2C: 03:15
814 00:17:28.241363 MMIO: fedc5000 child on link 0 I2C: 04:39
815 00:17:28.241421 I2C: 04:39
816 00:17:28.241484 I2C: 04:10
817 00:17:28.241545 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
818 00:17:28.241601 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
819 00:17:28.241658 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
820 00:17:28.241714 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
821 00:17:28.241769 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
822 00:17:28.241828 PCI: 00:01.0 20 * [0x0 - 0xff] io
823 00:17:28.241887 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
824 00:17:28.241946 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
825 00:17:28.242003 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
826 00:17:28.242059 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
827 00:17:28.242115 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
828 00:17:28.242170 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
829 00:17:28.242226 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
830 00:17:28.242282 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
831 00:17:28.242338 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
832 00:17:28.242394 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
833 00:17:28.242449 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
834 00:17:28.242504 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
835 00:17:28.242560 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
836 00:17:28.242616 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
837 00:17:28.242671 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
838 00:17:28.242727 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
839 00:17:28.242782 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
840 00:17:28.242838 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
841 00:17:28.242894 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
842 00:17:28.242948 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
843 00:17:28.243023 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
844 00:17:28.243100 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
845 00:17:28.243371 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
846 00:17:28.243435 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
847 00:17:28.243493 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
848 00:17:28.243549 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
849 00:17:28.243605 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
850 00:17:28.243660 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
851 00:17:28.243716 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
852 00:17:28.243772 avoid_fixed_resources: DOMAIN: 0000
853 00:17:28.243827 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
854 00:17:28.243883 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
855 00:17:28.243939 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
856 00:17:28.243995 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
857 00:17:28.244050 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
858 00:17:28.244106 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
859 00:17:28.244162 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
860 00:17:28.244217 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
861 00:17:28.244272 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
862 00:17:28.244328 Setting resources...
863 00:17:28.244383 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
864 00:17:28.244438 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
865 00:17:28.244493 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
866 00:17:28.244549 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
867 00:17:28.244604 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
868 00:17:28.244660 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
869 00:17:28.244716 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
870 00:17:28.244771 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
871 00:17:28.244826 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
872 00:17:28.244892 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
873 00:17:28.244950 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
874 00:17:28.245005 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
875 00:17:28.245060 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
876 00:17:28.245116 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
877 00:17:28.245171 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
878 00:17:28.245226 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
879 00:17:28.245281 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
880 00:17:28.245336 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
881 00:17:28.245391 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
882 00:17:28.245446 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
883 00:17:28.245501 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
884 00:17:28.245556 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
885 00:17:28.245611 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
886 00:17:28.245666 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
887 00:17:28.245721 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
888 00:17:28.245777 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
889 00:17:28.245832 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
890 00:17:28.245887 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
891 00:17:28.245943 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
892 00:17:28.245998 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
893 00:17:28.246053 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
894 00:17:28.246108 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
895 00:17:28.246163 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
896 00:17:28.246218 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
897 00:17:28.246273 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
898 00:17:28.246328 Root Device assign_resources, bus 0 link: 0
899 00:17:28.246383 DOMAIN: 0000 assign_resources, bus 0 link: 0
900 00:17:28.246438 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
901 00:17:28.246494 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
902 00:17:28.246550 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
903 00:17:28.246606 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
904 00:17:28.246662 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
905 00:17:28.246717 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
906 00:17:28.246773 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
907 00:17:28.246829 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
908 00:17:28.246884 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
909 00:17:28.246939 PCI: 00:02.2 assign_resources, bus 1 link: 0
910 00:17:28.247192 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
911 00:17:28.247254 PCI: 00:02.2 assign_resources, bus 1 link: 0
912 00:17:28.247311 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
913 00:17:28.247367 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
914 00:17:28.247423 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
915 00:17:28.247479 PCI: 00:02.4 assign_resources, bus 2 link: 0
916 00:17:28.247536 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
917 00:17:28.247592 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
918 00:17:28.247648 PCI: 00:02.4 assign_resources, bus 2 link: 0
919 00:17:28.247703 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
920 00:17:28.247758 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
921 00:17:28.247814 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
922 00:17:28.247868 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
923 00:17:28.247924 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
924 00:17:28.247979 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
925 00:17:28.248035 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
926 00:17:28.248090 PCI: 00:14.3 assign_resources, bus 0 link: 0
927 00:17:28.248145 PCI: 00:14.3 assign_resources, bus 0 link: 0
928 00:17:28.248200 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
929 00:17:28.248256 DOMAIN: 0000 assign_resources, bus 0 link: 0
930 00:17:28.248311 Root Device assign_resources, bus 0 link: 0
931 00:17:28.248366 Done setting resources.
932 00:17:28.248421 Show resources in subtree (Root Device)...After assigning values.
933 00:17:28.248477 Root Device child on link 0 CPU_CLUSTER: 0
934 00:17:28.248532 CPU_CLUSTER: 0 child on link 0 APIC: 10
935 00:17:28.248586 APIC: 10
936 00:17:28.248642 DOMAIN: 0000 child on link 0 PCI: 00:00.0
937 00:17:28.248698 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
938 00:17:28.248754 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
939 00:17:28.248811 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
940 00:17:28.248872 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
941 00:17:28.248963 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
942 00:17:28.249045 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
943 00:17:28.249104 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
944 00:17:28.249160 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
945 00:17:28.249216 PCI: 00:00.0
946 00:17:28.249271 PCI: 00:00.2
947 00:17:28.249325 PCI: 00:01.0
948 00:17:28.249380 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
949 00:17:28.249449 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
950 00:17:28.249506 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
951 00:17:28.249562 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
952 00:17:28.249618 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
953 00:17:28.249674 PCI: 00:01.1
954 00:17:28.249728 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
955 00:17:28.249784 PCI: 00:02.0
956 00:17:28.249838 PCI: 00:02.1
957 00:17:28.249893 PCI: 00:02.2 child on link 0 PCI: 01:00.0
958 00:17:28.249948 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
959 00:17:28.250004 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
960 00:17:28.250060 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
961 00:17:28.250115 PCI: 01:00.0
962 00:17:28.250170 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
963 00:17:28.250225 PCI: 00:02.3
964 00:17:28.250280 PCI: 00:02.4 child on link 0 PCI: 02:00.0
965 00:17:28.250334 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
966 00:17:28.250390 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
967 00:17:28.250446 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
968 00:17:28.250694 PCI: 02:00.0
969 00:17:28.250756 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
970 00:17:28.250813 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
971 00:17:28.250869 PCI: 00:02.5
972 00:17:28.250924 PCI: 00:03.0
973 00:17:28.250979 PCI: 00:08.0
974 00:17:28.251033 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
975 00:17:28.251089 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
976 00:17:28.251144 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
977 00:17:28.251200 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
978 00:17:28.251256 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
979 00:17:28.251312 PCI: 00:09.0
980 00:17:28.251365 PCI: 00:09.2
981 00:17:28.251420 PCI: 00:10.0
982 00:17:28.251475 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
983 00:17:28.251531 PCI: 00:11.0
984 00:17:28.251586 PCI: 00:12.0
985 00:17:28.251641 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
986 00:17:28.251696 PCI: 00:14.0
987 00:17:28.251751 PCI: 00:14.3 child on link 0 PNP: 0c09.0
988 00:17:28.251806 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
989 00:17:28.251862 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
990 00:17:28.251917 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
991 00:17:28.251973 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
992 00:17:28.252028 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
993 00:17:28.252084 PNP: 0c09.0
994 00:17:28.252139 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
995 00:17:28.252193 PCI: 00:14.7
996 00:17:28.252248 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
997 00:17:28.252305 PCI: 00:18.0
998 00:17:28.252360 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
999 00:17:28.252415 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1000 00:17:28.252471 PCI: 00:18.1
1001 00:17:28.252525 PCI: 00:18.2
1002 00:17:28.252579 PCI: 00:18.3
1003 00:17:28.252634 PCI: 00:18.4
1004 00:17:28.252688 PCI: 00:18.5
1005 00:17:28.252743 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1006 00:17:28.252798 GENERIC: 0.0
1007 00:17:28.252853 I2C: 01:1a
1008 00:17:28.252920 GENERIC: 0.1
1009 00:17:28.252976 MMIO: fedc3000 child on link 0 I2C: 02:50
1010 00:17:28.253031 I2C: 02:50
1011 00:17:28.253087 MMIO: fedc4000 child on link 0 I2C: 03:15
1012 00:17:28.253142 I2C: 03:15
1013 00:17:28.253198 MMIO: fedc5000 child on link 0 I2C: 04:39
1014 00:17:28.253253 I2C: 04:39
1015 00:17:28.253307 I2C: 04:10
1016 00:17:28.253362 Done allocating resources.
1017 00:17:28.253417 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563837 exit 0
1018 00:17:28.253472 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1019 00:17:28.253527 PCI_INTR_INDEX name PIC mode APIC mode
1020 00:17:28.253581 0x00 INTA# 0x03 0x10
1021 00:17:28.253641 0x01 INTB# 0x04 0x11
1022 00:17:28.253697 0x02 INTC# 0x05 0x12
1023 00:17:28.253753 0x03 INTD# 0x07 0x13
1024 00:17:28.253810 0x04 INTE# 0x0B 0x14
1025 00:17:28.253873 0x05 INTF# 0x1F 0x1F
1026 00:17:28.253936 0x06 INTG# 0x1F 0x16
1027 00:17:28.253994 0x07 INTH# 0x1F 0x17
1028 00:17:28.254051 0x08 Misc 0xFA 0x00
1029 00:17:28.254108 0x09 Misc0 0xF1 0x00
1030 00:17:28.254164 0x0A Misc1 0x00 0x00
1031 00:17:28.254220 0x0B Misc2 0x00 0x00
1032 00:17:28.254276 0x0C Ser IRQ INTA 0x1F 0x1F
1033 00:17:28.254332 0x0D Ser IRQ INTB 0x1F 0x1F
1034 00:17:28.254388 0x0E Ser IRQ INTC 0x1F 0x1F
1035 00:17:28.254444 0x0F Ser IRQ INTD 0x1F 0x1F
1036 00:17:28.254500 0x10 SCI 0x09 0x09
1037 00:17:28.254555 0x11 SMBUS 0x1F 0x1F
1038 00:17:28.254611 0x12 ASF 0x1F 0x1F
1039 00:17:28.254667 0x13 HDA 0x03 0x10
1040 00:17:28.254723 0x14 FC 0x1F 0x1F
1041 00:17:28.254779 0x16 PerMon 0x1F 0x1F
1042 00:17:28.254834 0x17 SD 0x03 0x10
1043 00:17:28.254890 0x1A SDIOt 0x00 0x1F
1044 00:17:28.254946 0x30 EHCI 0x05 0x12
1045 00:17:28.255002 0x34 XHCI 0x04 0x12
1046 00:17:28.255057 0x41 SATA 0x07 0x13
1047 00:17:28.255113 0x62 GPIO 0x07 0x07
1048 00:17:28.255169 0x70 I2C0 0x03 0x03
1049 00:17:28.255224 0x71 I2C1 0x0F 0x0F
1050 00:17:28.255280 0x72 I2C2 0x06 0x06
1051 00:17:28.255335 0x73 I2C3 0x0E 0x0E
1052 00:17:28.255391 0x74 UART0 0x0A 0x0A
1053 00:17:28.255446 0x75 UART1 0x0B 0x0B
1054 00:17:28.255501 PCI_CFG IRQ: Write PCI config space IRQ assignments
1055 00:17:28.255556 PCI IRQ: Found device 0:01.00 using PIN A
1056 00:17:28.255809 PCI Devfn (0x8) not found in pirq_data table
1057 00:17:28.255874 PCI IRQ: Found device 0:01.01 using PIN B
1058 00:17:28.255931 Found this device in pirq_data table entry 5
1059 00:17:28.255987 Orig INT_PIN : 2 (PIN B)
1060 00:17:28.256046 PCI_INTR idx : 0x13 (HDA)
1061 00:17:28.256102 INT_LINE : 0x3 (IRQ 3)
1062 00:17:28.256156 PCI IRQ: Found device 0:02.02 using PIN A
1063 00:17:28.256211 Found this device in pirq_data table entry 1
1064 00:17:28.256266 Orig INT_PIN : 1 (PIN A)
1065 00:17:28.256320 PCI_INTR idx : 0x01 (INTB#)
1066 00:17:28.256374 INT_LINE : 0x4 (IRQ 4)
1067 00:17:28.256429 PCI IRQ: Found device 0:02.04 using PIN A
1068 00:17:28.256483 Found this device in pirq_data table entry 3
1069 00:17:28.256538 Orig INT_PIN : 1 (PIN A)
1070 00:17:28.256592 PCI_INTR idx : 0x03 (INTD#)
1071 00:17:28.256647 INT_LINE : 0x7 (IRQ 7)
1072 00:17:28.256701 PCI IRQ: Found device 0:08.00 using PIN A
1073 00:17:28.256756 PCI Devfn (0x40) not found in pirq_data table
1074 00:17:28.256810 PCI IRQ: Found device 0:10.00 using PIN A
1075 00:17:28.256864 Found this device in pirq_data table entry 10
1076 00:17:28.256930 Orig INT_PIN : 1 (PIN A)
1077 00:17:28.256985 PCI_INTR idx : 0x34 (XHCI)
1078 00:17:28.257039 INT_LINE : 0x4 (IRQ 4)
1079 00:17:28.257094 PCI IRQ: Found device 0:12.00 using PIN A
1080 00:17:28.257148 Found this device in pirq_data table entry 9
1081 00:17:28.257203 Orig INT_PIN : 1 (PIN A)
1082 00:17:28.257257 PCI_INTR idx : 0x30 (EHCI)
1083 00:17:28.257311 INT_LINE : 0x5 (IRQ 5)
1084 00:17:28.257366 PCI IRQ: Found device 0:14.07 using PIN A
1085 00:17:28.257421 Found this device in pirq_data table entry 6
1086 00:17:28.257476 Orig INT_PIN : 1 (PIN A)
1087 00:17:28.257530 PCI_INTR idx : 0x17 (SD)
1088 00:17:28.257584 INT_LINE : 0x3 (IRQ 3)
1089 00:17:28.257639 PCI IRQ: Found device 2:00.00 using PIN A
1090 00:17:28.257693 With INT_PIN swizzled to PIN A
1091 00:17:28.257748 Attached to bridge device 0:02h.04h
1092 00:17:28.257802 Found this device in pirq_data table entry 3
1093 00:17:28.257856 Orig INT_PIN : 1 (PIN A)
1094 00:17:28.257910 PCI_INTR idx : 0x03 (INTD#)
1095 00:17:28.257964 INT_LINE : 0x7 (IRQ 7)
1096 00:17:28.258018 PCI IRQ: Found device 1:00.00 using PIN A
1097 00:17:28.258072 With INT_PIN swizzled to PIN A
1098 00:17:28.258127 Attached to bridge device 0:02h.02h
1099 00:17:28.258199 Found this device in pirq_data table entry 1
1100 00:17:28.258255 Orig INT_PIN : 1 (PIN A)
1101 00:17:28.258309 PCI_INTR idx : 0x01 (INTB#)
1102 00:17:28.258364 INT_LINE : 0x4 (IRQ 4)
1103 00:17:28.258418 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1104 00:17:28.258473 POST: 0x74
1105 00:17:28.258527 Enabling resources...
1106 00:17:28.258581 agesawrapper_amdinitmid() entry
1107 00:17:28.258636 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1108 00:17:28.258690 PCI: 00:00.0 subsystem <- 1022/1576
1109 00:17:28.258745 PCI: 00:00.0 cmd <- 04
1110 00:17:28.258799 PCI: 00:01.0 subsystem <- 1002/98e4
1111 00:17:28.258854 PCI: 00:01.0 cmd <- 07
1112 00:17:28.258908 PCI: 00:01.1 subsystem <- 1002/15b3
1113 00:17:28.258963 PCI: 00:01.1 cmd <- 02
1114 00:17:28.259017 PCI: 00:02.0 subsystem <- 1022/157b
1115 00:17:28.259071 PCI: 00:02.0 cmd <- 00
1116 00:17:28.259125 PCI: 00:02.2 bridge ctrl <- 0003
1117 00:17:28.259180 PCI: 00:02.2 cmd <- 06
1118 00:17:28.259234 PCI: 00:02.4 bridge ctrl <- 0003
1119 00:17:28.259288 PCI: 00:02.4 cmd <- 06
1120 00:17:28.259343 PCI: 00:03.0 cmd <- 00
1121 00:17:28.259396 PCI: 00:08.0 subsystem <- 1022/1578
1122 00:17:28.259450 PCI: 00:08.0 cmd <- 06
1123 00:17:28.259504 PCI: 00:09.0 subsystem <- 1022/157d
1124 00:17:28.259559 PCI: 00:09.0 cmd <- 00
1125 00:17:28.259613 PCI: 00:10.0 subsystem <- 1022/7914
1126 00:17:28.259667 PCI: 00:10.0 cmd <- 02
1127 00:17:28.259722 PCI: 00:12.0 subsystem <- 1022/7908
1128 00:17:28.259776 PCI: 00:12.0 cmd <- 02
1129 00:17:28.259830 PCI: 00:14.0 subsystem <- 1022/790b
1130 00:17:28.259885 PCI: 00:14.0 cmd <- 403
1131 00:17:28.259939 PCI: 00:14.3 subsystem <- 1022/790e
1132 00:17:28.259992 PCI: 00:14.3 cmd <- 0f
1133 00:17:28.260046 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1134 00:17:28.260100 Covered by wideIO 0
1135 00:17:28.260155 PCI: 00:14.7 subsystem <- 1022/7906
1136 00:17:28.260209 PCI: 00:14.7 cmd <- 06
1137 00:17:28.260262 PCI: 00:18.0 cmd <- 00
1138 00:17:28.260316 PCI: 00:18.1 subsystem <- 1022/15b1
1139 00:17:28.260370 PCI: 00:18.1 cmd <- 00
1140 00:17:28.260424 PCI: 00:18.2 subsystem <- 1022/15b2
1141 00:17:28.260478 PCI: 00:18.2 cmd <- 00
1142 00:17:28.260532 PCI: 00:18.3 subsystem <- 1022/15b3
1143 00:17:28.260586 PCI: 00:18.3 cmd <- 00
1144 00:17:28.260640 PCI: 00:18.4 subsystem <- 1022/15b4
1145 00:17:28.260694 PCI: 00:18.4 cmd <- 00
1146 00:17:28.260747 PCI: 00:18.5 subsystem <- 1022/15b5
1147 00:17:28.260802 PCI: 00:18.5 cmd <- 00
1148 00:17:28.260856 PCI: 01:00.0 cmd <- 02
1149 00:17:28.260919 PCI: 02:00.0 subsystem <- 1217/8620
1150 00:17:28.260973 PCI: 02:00.0 cmd <- 06
1151 00:17:28.261027 done.
1152 00:17:28.261082 BS: BS_DEV_ENABLE times (us): entry 279582 run 130751 exit 0
1153 00:17:28.261137 POST: 0x75
1154 00:17:28.261190 Initializing devices...
1155 00:17:28.261244 Root Device init ...
1156 00:17:28.261297 Root Device init finished in 1948 usecs
1157 00:17:28.261352 POST: 0x75
1158 00:17:28.261405 CPU_CLUSTER: 0 init ...
1159 00:17:28.261459 MTRR: Physical address space:
1160 00:17:28.261513 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1161 00:17:28.261570 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1162 00:17:28.261626 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1163 00:17:28.261683 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1164 00:17:28.261739 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1165 00:17:28.261795 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1166 00:17:28.261851 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1167 00:17:28.261907 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1168 00:17:28.261962 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1169 00:17:28.262017 MTRR: Fixed MSR 0x259 0x0000000000000000
1170 00:17:28.262071 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1171 00:17:28.262125 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1172 00:17:28.262201 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1173 00:17:28.262449 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1174 00:17:28.262511 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1175 00:17:28.262568 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1176 00:17:28.262622 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1177 00:17:28.262677 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1178 00:17:28.262732 call enable_fixed_mtrr()
1179 00:17:28.262787 CPU physical address size: 48 bits
1180 00:17:28.262841 MTRR: default type WB/UC MTRR counts: 8/6.
1181 00:17:28.262896 MTRR: UC selected as default type.
1182 00:17:28.262950 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1183 00:17:28.263005 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1184 00:17:28.263059 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1185 00:17:28.263114 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1186 00:17:28.263168 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1187 00:17:28.263222 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1188 00:17:28.263276
1189 00:17:28.263330 MTRR check
1190 00:17:28.263384 Fixed MTRRs : Enabled
1191 00:17:28.263439 Variable MTRRs: Enabled
1192 00:17:28.263494
1193 00:17:28.263548 POST: 0x93
1194 00:17:28.263602 Will perform SMM setup.
1195 00:17:28.263657 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1196 00:17:28.263712 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1197 00:17:28.263766 Processing 16 relocs. Offset value of 0x00030000
1198 00:17:28.263821 Attempting to start 1 APs
1199 00:17:28.263875 Waiting for 10ms after sending INIT.
1200 00:17:28.263930 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1201 00:17:28.263985 done.
1202 00:17:28.264039 Waiting for 2nd SIPI to complete...done.
1203 00:17:28.264093 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1204 00:17:28.264148 Processing 13 relocs. Offset value of 0x00038000
1205 00:17:28.264203 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1206 00:17:28.264257 Installing SMM handler to 0xce800000
1207 00:17:28.264312 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1208 00:17:28.264367 Processing 481 relocs. Offset value of 0xce810000
1209 00:17:28.264421 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1210 00:17:28.264476 Processing 13 relocs. Offset value of 0xce808000
1211 00:17:28.264530 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1212 00:17:28.264585 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1213 00:17:28.264640 New SMBASE 0xce800000
1214 00:17:28.264695 Relocation complete.
1215 00:17:28.264749 New SMBASE 0xce7ffe00
1216 00:17:28.264804 Relocation complete.
1217 00:17:28.264858 Initializing CPU #0
1218 00:17:28.264922 CPU: vendor AMD device 670f00
1219 00:17:28.264977 CPU: family 15, model 70, stepping 00
1220 00:17:28.265032 Setting up local APIC... apic_id: 0x10 done.
1221 00:17:28.265086 CPU #0 initialized
1222 00:17:28.265141 Initializing CPU #1
1223 00:17:28.265196 CPU: vendor AMD device 670f00
1224 00:17:28.265250 CPU: family 15, model 70, stepping 00
1225 00:17:28.265305 Setting up local APIC... apic_id: 0x11 done.
1226 00:17:28.265360 CPU #1 initialized
1227 00:17:28.265414 bsp_do_flight_plan done after 91 msecs.
1228 00:17:28.265469 MTRR: TEMPORARY Physical address space:
1229 00:17:28.265524 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1230 00:17:28.265581 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1231 00:17:28.265638 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1232 00:17:28.265695 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1233 00:17:28.265751 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1234 00:17:28.265808 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1235 00:17:28.265864 MTRR: default type WB/UC MTRR counts: 7/5.
1236 00:17:28.265919 MTRR: UC selected as default type.
1237 00:17:28.265973 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1238 00:17:28.266028 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1239 00:17:28.266084 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1240 00:17:28.266138 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1241 00:17:28.266193 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1242 00:17:28.266247 CPU_CLUSTER: 0 init finished in 346111 usecs
1243 00:17:28.266302 POST: 0x75
1244 00:17:28.266356 POST: 0x75
1245 00:17:28.266410 POST: 0x75
1246 00:17:28.266463 POST: 0x75
1247 00:17:28.266517 POST: 0x75
1248 00:17:28.266571 POST: 0x75
1249 00:17:28.266624 POST: 0x75
1250 00:17:28.266678 POST: 0x75
1251 00:17:28.266732 PCI: 00:00.0 init ...
1252 00:17:28.266787 PCI: 00:00.0 init finished in 2003 usecs
1253 00:17:28.266841 POST: 0x75
1254 00:17:28.266896 POST: 0x75
1255 00:17:28.266950 PCI: 00:01.0 init ...
1256 00:17:28.267005 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1257 00:17:28.267061 CBFS: Locating 'pci1002,98e4.rom'
1258 00:17:28.267115 CBFS: Found @ offset 92c00 size fe00
1259 00:17:28.267170 Mapping PCI device 100298e4 to 100298e0
1260 00:17:28.267225 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1261 00:17:28.267280 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1262 00:17:28.267335 PCI ROM image, vendor ID 1002, device ID 98e0,
1263 00:17:28.267390 PCI ROM image, Class Code 030000, Code Type 00
1264 00:17:28.267445 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1265 00:17:28.267501 Real mode stub @00000600: 867 bytes
1266 00:17:28.267555 Calling Option ROM...
1267 00:17:28.267610 ... Option ROM returned.
1268 00:17:28.267666 VBE: Getting information about VESA mode 41d2
1269 00:17:28.267721 VBE: resolution: 1366x768@16
1270 00:17:28.267775 VBE: framebuffer: f0000000
1271 00:17:28.267830 VBE: Setting VESA mode 41d2
1272 00:17:28.267885 VGA Option ROM was run
1273 00:17:28.267939 PCI: 00:01.0 init finished in 112275 usecs
1274 00:17:28.267994 POST: 0x75
1275 00:17:28.268239 PCI: 00:01.1 init ...
1276 00:17:28.268302 PCI: 00:01.1 init finished in 2002 usecs
1277 00:17:28.268358 POST: 0x75
1278 00:17:28.268412 PCI: 00:02.0 init ...
1279 00:17:28.268467 PCI: 00:02.0 init finished in 2002 usecs
1280 00:17:28.268521 POST: 0x75
1281 00:17:28.268575 POST: 0x75
1282 00:17:28.268628 POST: 0x75
1283 00:17:28.268682 POST: 0x75
1284 00:17:28.268736 POST: 0x75
1285 00:17:28.268789 POST: 0x75
1286 00:17:28.268843 PCI: 00:03.0 init ...
1287 00:17:28.268907 PCI: 00:03.0 init finished in 2002 usecs
1288 00:17:28.268963 POST: 0x75
1289 00:17:28.269017 PCI: 00:08.0 init ...
1290 00:17:28.269071 PCI: 00:08.0 init finished in 2002 usecs
1291 00:17:28.269126 POST: 0x75
1292 00:17:28.269180 PCI: 00:09.0 init ...
1293 00:17:28.269234 PCI: 00:09.0 init finished in 2002 usecs
1294 00:17:28.269289 POST: 0x75
1295 00:17:28.269343 POST: 0x75
1296 00:17:28.269397 PCI: 00:10.0 init ...
1297 00:17:28.269452 PCI: 00:10.0 init finished in 2002 usecs
1298 00:17:28.269506 POST: 0x75
1299 00:17:28.269560 POST: 0x75
1300 00:17:28.269614 PCI: 00:12.0 init ...
1301 00:17:28.269668 PCI: 00:12.0 init finished in 2002 usecs
1302 00:17:28.269722 POST: 0x75
1303 00:17:28.269775 PCI: 00:14.0 init ...
1304 00:17:28.269829 IOAPIC: Initializing IOAPIC at 0xfec00000
1305 00:17:28.269883 IOAPIC: Bootstrap Processor Local APIC = 0x10
1306 00:17:28.269937 IOAPIC: ID = 0x04
1307 00:17:28.269991 IOAPIC: Dumping registers
1308 00:17:28.270044 reg 0x0000: 0x04000000
1309 00:17:28.270097 reg 0x0001: 0x00178021
1310 00:17:28.270151 reg 0x0002: 0x04000000
1311 00:17:28.270205 IOAPIC: 24 interrupts
1312 00:17:28.270258 IOAPIC: Enabling interrupts on FSB
1313 00:17:28.270312 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1314 00:17:28.270366 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1315 00:17:28.270419 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1316 00:17:28.270473 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1317 00:17:28.270526 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1318 00:17:28.270579 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1319 00:17:28.270633 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1320 00:17:28.270686 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1321 00:17:28.270740 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1322 00:17:28.270794 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1323 00:17:28.270847 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1324 00:17:28.270901 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1325 00:17:28.270955 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1326 00:17:28.271009 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1327 00:17:28.271063 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1328 00:17:28.271116 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1329 00:17:28.271170 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1330 00:17:28.271224 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1331 00:17:28.271279 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1332 00:17:28.271333 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1333 00:17:28.271387 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1334 00:17:28.271441 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1335 00:17:28.271495 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1336 00:17:28.271549 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1337 00:17:28.271605 PCI: 00:14.0 init finished in 133956 usecs
1338 00:17:28.271659 POST: 0x75
1339 00:17:28.271713 PCI: 00:14.3 init ...
1340 00:17:28.271766 RTC Init
1341 00:17:28.271819 PCI: 00:14.3 init finished in 2962 usecs
1342 00:17:28.271873 POST: 0x75
1343 00:17:28.271927 PCI: 00:14.7 init ...
1344 00:17:28.271981 PCI: 00:14.7 init finished in 2002 usecs
1345 00:17:28.272034 POST: 0x75
1346 00:17:28.272087 PCI: 00:18.0 init ...
1347 00:17:28.272144 IOAPIC: Initializing IOAPIC at 0xfec20000
1348 00:17:28.272198 IOAPIC: Bootstrap Processor Local APIC = 0x10
1349 00:17:28.272253 IOAPIC: ID = 0x05
1350 00:17:28.272306 IOAPIC: Dumping registers
1351 00:17:28.272360 reg 0x0000: 0x05000000
1352 00:17:28.272414 reg 0x0001: 0x001f8021
1353 00:17:28.272467 reg 0x0002: 0x00000000
1354 00:17:28.272521 IOAPIC: 32 interrupts
1355 00:17:28.272575 IOAPIC: Enabling interrupts on FSB
1356 00:17:28.272629 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1357 00:17:28.272684 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1358 00:17:28.272737 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1359 00:17:28.272790 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1360 00:17:28.272844 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1361 00:17:28.272910 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1362 00:17:28.272965 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1363 00:17:28.273019 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1364 00:17:28.273074 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1365 00:17:28.273140 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1366 00:17:28.273195 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1367 00:17:28.273249 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1368 00:17:28.273304 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1369 00:17:28.273358 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1370 00:17:28.273412 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1371 00:17:28.273466 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1372 00:17:28.273521 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1373 00:17:28.273575 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1374 00:17:28.273630 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1375 00:17:28.273685 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1376 00:17:28.273738 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1377 00:17:28.273792 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1378 00:17:28.273845 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1379 00:17:28.273899 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1380 00:17:28.273953 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1381 00:17:28.274021 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1382 00:17:28.274079 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1383 00:17:28.274325 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1384 00:17:28.274386 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1385 00:17:28.274442 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1386 00:17:28.274496 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1387 00:17:28.274551 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1388 00:17:28.274605 PCI: 00:18.0 init finished in 170076 usecs
1389 00:17:28.274660 POST: 0x75
1390 00:17:28.274714 PCI: 00:18.1 init ...
1391 00:17:28.274769 PCI: 00:18.1 init finished in 2002 usecs
1392 00:17:28.274823 POST: 0x75
1393 00:17:28.274878 PCI: 00:18.2 init ...
1394 00:17:28.274932 PCI: 00:18.2 init finished in 2002 usecs
1395 00:17:28.274986 POST: 0x75
1396 00:17:28.275040 PCI: 00:18.3 init ...
1397 00:17:28.275095 PCI: 00:18.3 init finished in 2002 usecs
1398 00:17:28.275148 POST: 0x75
1399 00:17:28.275205 PCI: 00:18.4 init ...
1400 00:17:28.275260 PCI: 00:18.4 init finished in 2002 usecs
1401 00:17:28.275314 POST: 0x75
1402 00:17:28.275368 PCI: 00:18.5 init ...
1403 00:17:28.275422 PCI: 00:18.5 init finished in 2002 usecs
1404 00:17:28.275476 POST: 0x75
1405 00:17:28.275529 PCI: 01:00.0 init ...
1406 00:17:28.275583 PCI: 01:00.0 init finished in 2002 usecs
1407 00:17:28.275637 POST: 0x75
1408 00:17:28.275690 PCI: 02:00.0 init ...
1409 00:17:28.275745 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1410 00:17:28.275799 PCI: 02:00.0 init finished in 7127 usecs
1411 00:17:28.275853 POST: 0x75
1412 00:17:28.275908 PNP: 0c09.0 init ...
1413 00:17:28.275962 Google Chrome EC: Hello got back 11223344 status (0)
1414 00:17:28.276016 Google Chrome EC: version:
1415 00:17:28.276070 ro: careena_v2.0.11488-7215d6e0e4
1416 00:17:28.276124 rw: careena_v2.0.11488-7215d6e0e4
1417 00:17:28.276178 running image: 1
1418 00:17:28.276232 Google Chrome EC uptime: 6.992 seconds
1419 00:17:28.276286 Google Chrome AP resets since EC boot: 0
1420 00:17:28.276340 Google Chrome most recent AP reset causes:
1421 00:17:28.276394 Google Chrome EC reset flags at last EC boot: reset-pin | hard
1422 00:17:28.276448 PNP: 0c09.0 init finished in 35113 usecs
1423 00:17:28.276502 POST: 0x75
1424 00:17:28.276556 POST: 0x75
1425 00:17:28.276609 POST: 0x75
1426 00:17:28.276662 POST: 0x75
1427 00:17:28.276716 POST: 0x75
1428 00:17:28.276769 POST: 0x75
1429 00:17:28.276822 POST: 0x75
1430 00:17:28.276885 Devices initialized
1431 00:17:28.276941 Show all devs... After init.
1432 00:17:28.276995 Root Device: enabled 1
1433 00:17:28.277049 CPU_CLUSTER: 0: enabled 1
1434 00:17:28.277103 DOMAIN: 0000: enabled 1
1435 00:17:28.277156 MMIO: fedc2000: enabled 1
1436 00:17:28.277209 MMIO: fedc3000: enabled 1
1437 00:17:28.277263 MMIO: fedc4000: enabled 1
1438 00:17:28.277316 MMIO: fedc5000: enabled 1
1439 00:17:28.277370 APIC: 10: enabled 1
1440 00:17:28.277424 PCI: 00:00.0: enabled 1
1441 00:17:28.277477 PCI: 00:00.2: enabled 0
1442 00:17:28.277531 PCI: 00:01.0: enabled 1
1443 00:17:28.277585 PCI: 00:01.1: enabled 1
1444 00:17:28.277639 PCI: 00:02.0: enabled 1
1445 00:17:28.277692 PCI: 00:02.1: enabled 0
1446 00:17:28.277745 PCI: 00:02.2: enabled 1
1447 00:17:28.277799 PCI: 00:02.3: enabled 0
1448 00:17:28.277852 PCI: 00:02.4: enabled 1
1449 00:17:28.277906 PCI: 00:02.5: enabled 0
1450 00:17:28.277958 PCI: 00:08.0: enabled 1
1451 00:17:28.278011 PCI: 00:09.0: enabled 1
1452 00:17:28.278065 PCI: 00:09.2: enabled 0
1453 00:17:28.278118 PCI: 00:10.0: enabled 1
1454 00:17:28.278171 PCI: 00:11.0: enabled 0
1455 00:17:28.278225 PCI: 00:12.0: enabled 1
1456 00:17:28.278278 PCI: 00:14.0: enabled 1
1457 00:17:28.278332 PCI: 00:14.3: enabled 1
1458 00:17:28.278385 PCI: 00:14.7: enabled 1
1459 00:17:28.278438 PCI: 00:18.0: enabled 1
1460 00:17:28.278491 PCI: 00:18.1: enabled 1
1461 00:17:28.278544 PCI: 00:18.2: enabled 1
1462 00:17:28.278598 PCI: 00:18.3: enabled 1
1463 00:17:28.278651 PCI: 00:18.4: enabled 1
1464 00:17:28.278704 PCI: 00:18.5: enabled 1
1465 00:17:28.278757 GENERIC: 0.0: enabled 1
1466 00:17:28.278810 I2C: 01:1a: enabled 1
1467 00:17:28.278864 GENERIC: 0.1: enabled 1
1468 00:17:28.278917 I2C: 02:50: enabled 1
1469 00:17:28.278972 I2C: 03:15: enabled 1
1470 00:17:28.279025 I2C: 04:39: enabled 1
1471 00:17:28.279078 I2C: 04:10: enabled 1
1472 00:17:28.279131 PCI: 02:00.0: enabled 1
1473 00:17:28.279185 PNP: 0c09.0: enabled 1
1474 00:17:28.279238 PCI: 00:03.0: enabled 1
1475 00:17:28.279291 PCI: 01:00.0: enabled 1
1476 00:17:28.279344 APIC: 11: enabled 1
1477 00:17:28.279398 BS: BS_DEV_INIT times (us): entry 0 run 1077150 exit 150
1478 00:17:28.279452 ELOG: Event(A1) added with size 10 at 2024-06-06 00:17:27 UTC
1479 00:17:28.279507 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1480 00:17:28.279562 ELOG: Event(A0) added with size 9 at 2024-06-06 00:17:27 UTC
1481 00:17:28.279616 elog_add_boot_reason: Logged dev mode boot
1482 00:17:28.279671 POST: 0x76
1483 00:17:28.279724 Finalize devices...
1484 00:17:28.279779 Devices finalized
1485 00:17:28.279833 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1486 00:17:28.279887 agesawrapper_amdinitlate() entry
1487 00:17:28.279941 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1488 00:17:28.279999 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1489 00:17:28.280053 agesawrapper_amdinitrtb() entry
1490 00:17:28.280106 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1491 00:17:28.280160 BS: BS_POST_DEVICE times (us): entry 22184 run 4547 exit 38004
1492 00:17:28.280215 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1493 00:17:28.280270 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1494 00:17:28.280323 MRC: cache data 'RW_MRC_CACHE' needs update.
1495 00:17:28.280377 ELOG: Event(AA) added with size 11 at 2024-06-06 00:17:27 UTC
1496 00:17:28.280432 POST: 0x77
1497 00:17:28.280485 BS: BS_OS_RESUME_CHECK times (us): entry 29882 run 1061 exit 1
1498 00:17:28.280539 ELOG: Event(91) added with size 10 at 2024-06-06 00:17:27 UTC
1499 00:17:28.280593 POST: 0x79
1500 00:17:28.280647 POST: 0x9c
1501 00:17:28.280700 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1502 00:17:28.280754 CBFS: Locating 'fallback/dsdt.aml'
1503 00:17:28.280808 CBFS: Found @ offset a6cc0 size 3b94
1504 00:17:28.280862 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1505 00:17:28.280925 CBFS: Locating 'fallback/slic'
1506 00:17:28.280978 CBFS: 'fallback/slic' not found.
1507 00:17:28.281033 ACPI: Writing ACPI tables at cde2e000.
1508 00:17:28.281087 ACPI: * FACS
1509 00:17:28.281333 ACPI: * DSDT
1510 00:17:28.281393 Ramoops buffer: 0x100000@0xcdd2e000.
1511 00:17:28.281448 ACPI: * FADT
1512 00:17:28.281503 pm_base: 0x0400
1513 00:17:28.281556 ACPI: added table 1/32, length now 40
1514 00:17:28.281610 ACPI: * SSDT
1515 00:17:28.281664 ACPI \_PR report 2 core(s)
1516 00:17:28.281718 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1517 00:17:28.281773 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1518 00:17:28.281827 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1519 00:17:28.281881 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1520 00:17:28.281935 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1521 00:17:28.281990 CBFS: Locating 'pci1002,98e4.rom'
1522 00:17:28.282044 CBFS: Found @ offset 92c00 size fe00
1523 00:17:28.282098 Mapping PCI device 100298e4 to 100298e0
1524 00:17:28.282152 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1525 00:17:28.282207 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1526 00:17:28.282261 PCI ROM image, vendor ID 1002, device ID 98e0,
1527 00:17:28.282315 PCI ROM image, Class Code 030000, Code Type 00
1528 00:17:28.282369 \_SB.I2CA.ADAU: Analog Digital DMIC
1529 00:17:28.282424 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1530 00:17:28.282478 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1531 00:17:28.282532 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1532 00:17:28.282586 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1533 00:17:28.282641 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1534 00:17:28.282695 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1535 00:17:28.282749 ACPI: added table 2/32, length now 44
1536 00:17:28.282803 ACPI: * MCFG
1537 00:17:28.282857 ACPI: added table 3/32, length now 48
1538 00:17:28.282910 ACPI: * TCPA
1539 00:17:28.282964 TCPA log created at cdd0e000
1540 00:17:28.283019 ACPI: added table 4/32, length now 52
1541 00:17:28.283073 ACPI: * MADT
1542 00:17:28.283126 ACPI: added table 5/32, length now 56
1543 00:17:28.283180 current = cde32e10
1544 00:17:28.283234 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1545 00:17:28.283288 CBFS: Locating 'pci1002,98e4.rom'
1546 00:17:28.283342 CBFS: Found @ offset 92c00 size fe00
1547 00:17:28.283396 Mapping PCI device 100298e4 to 100298e0
1548 00:17:28.283453 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1549 00:17:28.283507 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1550 00:17:28.283562 PCI ROM image, vendor ID 1002, device ID 98e0,
1551 00:17:28.283616 PCI ROM image, Class Code 030000, Code Type 00
1552 00:17:28.283670 ACPI: * VFCT at cde32e10
1553 00:17:28.283724 Copying initialized VBIOS image from 000c0000
1554 00:17:28.283779 ACPI: added table 6/32, length now 60
1555 00:17:28.283833 ACPI: * HPET
1556 00:17:28.283887 ACPI: added table 7/32, length now 64
1557 00:17:28.283941 ACPI: added table 8/32, length now 68
1558 00:17:28.283995 ACPI: * IVRS at cde42e90
1559 00:17:28.284048 AGESA IVRS table NULL. Skipping.
1560 00:17:28.284102 ACPI: * SRAT at cde42e90
1561 00:17:28.284156 AGESA SRAT table NULL. Skipping.
1562 00:17:28.284209 ACPI: * SLIT at cde42e90
1563 00:17:28.284263 AGESA SLIT table NULL. Skipping.
1564 00:17:28.284316 ACPI: * AGESA ALIB SSDT at cde42e90
1565 00:17:28.284370 ACPI: added table 9/32, length now 72
1566 00:17:28.284425 ACPI: * SSDT at cde479f0
1567 00:17:28.284479 ACPI: added table 10/32, length now 76
1568 00:17:28.284533 ACPI: * SSDT for PState at cde47e2c
1569 00:17:28.284587 ACPI: done.
1570 00:17:28.284641 ACPI tables: 106032 bytes.
1571 00:17:28.284695 smbios_write_tables: cdd0d000
1572 00:17:28.284749 Create SMBIOS type 17
1573 00:17:28.284803 SMBIOS tables: 539 bytes.
1574 00:17:28.284857 Writing table forward entry at 0x00000500
1575 00:17:28.284922 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1576 00:17:28.284977 Writing coreboot table at 0xcde52000
1577 00:17:28.285041 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1578 00:17:28.285097 1. 0000000000001000-000000000009ffff: RAM
1579 00:17:28.285152 2. 00000000000a0000-00000000000fffff: RESERVED
1580 00:17:28.285206 3. 0000000000100000-00000000cdd0cfff: RAM
1581 00:17:28.285261 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1582 00:17:28.285316 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1583 00:17:28.285371 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1584 00:17:28.285425 7. 00000000ce000000-00000000cfffffff: RESERVED
1585 00:17:28.285479 8. 00000000f8000000-00000000fbffffff: RESERVED
1586 00:17:28.285533 9. 0000000100000000-000000012effffff: RAM
1587 00:17:28.285587 Passing 5 GPIOs to payload:
1588 00:17:28.285641 NAME | PORT | POLARITY | VALUE
1589 00:17:28.285696 write protect | undefined | high | low
1590 00:17:28.285751 recovery | undefined | high | low
1591 00:17:28.285805 lid | undefined | high | high
1592 00:17:28.285859 power | undefined | high | low
1593 00:17:28.285913 EC in RW | 0x0000000f | high | low
1594 00:17:28.285968 Board ID: 6
1595 00:17:28.286021 SKU ID: 33
1596 00:17:28.286075 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1597 00:17:28.286129 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69c9
1598 00:17:28.286184 coreboot table: 1360 bytes.
1599 00:17:28.286238 IMD ROOT 0. cdfff000 00001000
1600 00:17:28.286292 IMD SMALL 1. cdffe000 00001000
1601 00:17:28.286345 CONSOLE 2. cdfde000 00020000
1602 00:17:28.286400 TIME STAMP 3. cdfdd000 00000910
1603 00:17:28.286455 VBOOT 4. cdfdc000 00000c0c
1604 00:17:28.286510 ACPISCRATCH 5. cdfac000 00030000
1605 00:17:28.286563 ROMSTG STCK 6. cdfab000 00000400
1606 00:17:28.286617 AFTER CAR 7. cdfa1000 0000a000
1607 00:17:28.286671 RAMSTAGE 8. cde9e000 00103000
1608 00:17:28.286725 REFCODE 9. cde6c000 00032000
1609 00:17:28.286779 ACPI GNVS 10. cde6b000 00001000
1610 00:17:28.286832 SMM BACKUP 11. cde5b000 00010000
1611 00:17:28.286886 MRC DATA 12. cde5a000 00000e75
1612 00:17:28.287131 COREBOOT 13. cde52000 00008000
1613 00:17:28.287196 ACPI 14. cde2e000 00024000
1614 00:17:28.287251 RAMOOPS 15. cdd2e000 00100000
1615 00:17:28.287305 VGA ROM #0 16. cdd1e000 0000fe00
1616 00:17:28.287360 TCPA TCGLOG17. cdd0e000 00010000
1617 00:17:28.287414 SMBIOS 18. cdd0d000 00000800
1618 00:17:28.287468 IMD small region:
1619 00:17:28.287523 IMD ROOT 0. cdffec00 00000400
1620 00:17:28.287578 VBOOT SEL 1. cdffebe0 00000008
1621 00:17:28.287632 EC HOSTEVENT 2. cdffebc0 00000008
1622 00:17:28.287686 ROMSTAGE 3. cdffeba0 00000004
1623 00:17:28.287740 VPD 4. cdffeb60 00000027
1624 00:17:28.287794 POWER STATE 5. cdffeb40 00000010
1625 00:17:28.287848 MEM INFO 6. cdffe9e0 00000149
1626 00:17:28.287902 COREBOOTFWD 7. cdffe9a0 00000028
1627 00:17:28.287957 BS: BS_WRITE_TABLES times (us): entry 5555 run 438450 exit 1
1628 00:17:28.288011 POST: 0x7a
1629 00:17:28.288064 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1630 00:17:28.288118 CBFS: Locating 'fallback/payload'
1631 00:17:28.288172 CBFS: Found @ offset 1ae180 size 39f90
1632 00:17:28.288226 Loading segment from ROM address 0xfff9e1b8
1633 00:17:28.288279 code (compression=0)
1634 00:17:28.288333 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1635 00:17:28.288388 Loading segment from ROM address 0xfff9e1d4
1636 00:17:28.288442 Entry Point 0x30104020
1637 00:17:28.289897 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1638 00:17:28.293496 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1639 00:17:28.303388 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1640 00:17:28.303473 it's not compressed!
1641 00:17:28.330716 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1642 00:17:28.336503 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1643 00:17:28.339656 dest 30104020, end 303588b0, bouncebuffer ffffffff
1644 00:17:28.343052 Loaded segments
1645 00:17:28.343134 Lock SMM configuration
1646 00:17:28.346413 POST: 0xfe
1647 00:17:28.349841 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92765 exit 3327
1648 00:17:28.353571 PSP: Notify that POST is finishing... OK
1649 00:17:28.357490 POST: 0x7b
1650 00:17:28.357573 mp_park_aps done after 0 msecs.
1651 00:17:28.363862 Jumping to boot code at 30104020(cde52000)
1652 00:17:28.363946 POST: 0xf8
1653 00:17:28.369848 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1654 00:17:28.375841
1655 00:17:28.375924
1656 00:17:28.375989
1657 00:17:28.376051 Starting depthcharge on grunt...
1658 00:17:28.376352 end: 2.2.3 depthcharge-start (duration 00:00:00) [common]
1659 00:17:28.376450 start: 2.2.4 bootloader-commands (timeout 00:04:51) [common]
1660 00:17:28.376531 Setting prompt string to ['grunt:']
1661 00:17:28.376613 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:51)
1662 00:17:28.378784
1663 00:17:28.381919 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1664 00:17:28.386355
1665 00:17:28.389043 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1666 00:17:28.392899
1667 00:17:28.395765 The GBB signature is at 0x30004020 and is: 24 47 42 42
1668 00:17:28.399502
1669 00:17:28.402463 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1670 00:17:28.402546
1671 00:17:28.402614
1672 00:17:28.402890 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1674 00:17:28.503214 grunt: tftpboot 192.168.201.1 14191732/tftp-deploy-kpuaunex/kernel/bzImage 14191732/tftp-deploy-kpuaunex/kernel/cmdline 14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
1675 00:17:28.503390 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1676 00:17:28.503510 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:51)
1677 00:17:28.507629 tftpboot 192.168.201.1 14191732/tftp-deploy-kpuaunex/kernel/bzImagenex/kernel/cmdline 14191732/tftp-deploy-kpuaunex/ramdisk/ramdisk.cpio.gz
1678 00:17:28.507714
1679 00:17:28.507779 Waiting for link
1680 00:17:28.944911
1681 00:17:28.945061 R8152: Initializing
1682 00:17:28.945130
1683 00:17:28.948486 Version 9 (ocp_data = 6010)
1684 00:17:28.979267
1685 00:17:28.979353 R8152: Done initializing
1686 00:17:28.979419
1687 00:17:28.982600 Adding net device
1688 00:17:29.159632
1689 00:17:29.159774 R8152: Initializing
1690 00:17:29.159843
1691 00:17:29.163399 Version 9 (ocp_data = 6010)
1692 00:17:29.193580
1693 00:17:29.193674 R8152: Done initializing
1694 00:17:29.193741
1695 00:17:29.196690 net_add_device: Attemp to include the same device
1696 00:17:29.404642
1697 00:17:29.404832 done.
1698 00:17:29.404966
1699 00:17:29.405063 MAC: 00:e0:4c:78:7f:44
1700 00:17:29.405159
1701 00:17:29.407927 Sending DHCP discover... done.
1702 00:17:29.408039
1703 00:17:29.410762 Waiting for reply... done.
1704 00:17:29.410922
1705 00:17:29.414631 Sending DHCP request... done.
1706 00:17:29.414744
1707 00:17:29.419224 Waiting for reply... done.
1708 00:17:29.419337
1709 00:17:29.419433 My ip is 192.168.201.12
1710 00:17:29.419526
1711 00:17:29.422101 The DHCP server ip is 192.168.201.1
1712 00:17:29.422212
1713 00:17:29.429228 TFTP server IP predefined by user: 192.168.201.1
1714 00:17:29.429343
1715 00:17:29.432230 Bootfile predefined by user: 14191732/tftp-deploy-kpuaunex/kernel/bzImage
1716 00:17:29.435592
1717 00:17:29.435704 Sending tftp read request... done.
1718 00:17:29.435799
1719 00:17:29.442416 Waiting for the transfer...
1720 00:17:29.442531
1721 00:17:29.725817 00000000 ################################################################
1722 00:17:29.725949
1723 00:17:30.005304 00080000 ################################################################
1724 00:17:30.005483
1725 00:17:30.280322 00100000 ################################################################
1726 00:17:30.280499
1727 00:17:30.554698 00180000 ################################################################
1728 00:17:30.554843
1729 00:17:30.828666 00200000 ################################################################
1730 00:17:30.828833
1731 00:17:31.101491 00280000 ################################################################
1732 00:17:31.101636
1733 00:17:31.356327 00300000 ################################################################
1734 00:17:31.356473
1735 00:17:31.621277 00380000 ################################################################
1736 00:17:31.621449
1737 00:17:31.874934 00400000 ################################################################
1738 00:17:31.875073
1739 00:17:32.138724 00480000 ################################################################
1740 00:17:32.138865
1741 00:17:32.409560 00500000 ################################################################
1742 00:17:32.409716
1743 00:17:32.681193 00580000 ################################################################
1744 00:17:32.681351
1745 00:17:32.952321 00600000 ################################################################
1746 00:17:32.952497
1747 00:17:33.236366 00680000 ################################################################
1748 00:17:33.236515
1749 00:17:33.493323 00700000 ################################################################
1750 00:17:33.493477
1751 00:17:33.746545 00780000 ################################################################
1752 00:17:33.746703
1753 00:17:33.995971 00800000 ################################################################
1754 00:17:33.996140
1755 00:17:34.249610 00880000 ################################################################
1756 00:17:34.249752
1757 00:17:34.498180 00900000 ################################################################
1758 00:17:34.498349
1759 00:17:34.756261 00980000 ################################################################
1760 00:17:34.756423
1761 00:17:35.014868 00a00000 ################################################################
1762 00:17:35.015100
1763 00:17:35.264483 00a80000 ################################################################
1764 00:17:35.264675
1765 00:17:35.513166 00b00000 ################################################################
1766 00:17:35.513358
1767 00:17:35.768344 00b80000 ################################################################
1768 00:17:35.768528
1769 00:17:36.040299 00c00000 ################################################################
1770 00:17:36.040436
1771 00:17:36.321370 00c80000 ################################################################
1772 00:17:36.321511
1773 00:17:36.611928 00d00000 ################################################################
1774 00:17:36.612086
1775 00:17:36.875363 00d80000 ################################################################
1776 00:17:36.875512
1777 00:17:37.129463 00e00000 ################################################################
1778 00:17:37.129608
1779 00:17:37.387185 00e80000 ################################################################
1780 00:17:37.387342
1781 00:17:37.660405 00f00000 ################################################################
1782 00:17:37.660558
1783 00:17:37.946557 00f80000 ################################################################
1784 00:17:37.946706
1785 00:17:38.228317 01000000 ################################################################
1786 00:17:38.228460
1787 00:17:38.499608 01080000 ################################################################
1788 00:17:38.499755
1789 00:17:38.753362 01100000 ################################################################
1790 00:17:38.753515
1791 00:17:39.041265 01180000 ################################################################
1792 00:17:39.041405
1793 00:17:39.312561 01200000 ################################################################
1794 00:17:39.312701
1795 00:17:39.596464 01280000 ################################################################
1796 00:17:39.596601
1797 00:17:39.870091 01300000 ################################################################
1798 00:17:39.870232
1799 00:17:40.137962 01380000 ################################################################
1800 00:17:40.138100
1801 00:17:40.407215 01400000 ################################################################
1802 00:17:40.407347
1803 00:17:40.675314 01480000 ################################################################
1804 00:17:40.675445
1805 00:17:40.925579 01500000 ################################################################
1806 00:17:40.925722
1807 00:17:41.069463 01580000 ####################################### done.
1808 00:17:41.069626
1809 00:17:41.072622 The bootfile was 22861696 bytes long.
1810 00:17:41.072730
1811 00:17:41.076398 Sending tftp read request... done.
1812 00:17:41.076492
1813 00:17:41.079648 Waiting for the transfer...
1814 00:17:41.079735
1815 00:17:41.340930 00000000 ################################################################
1816 00:17:41.341069
1817 00:17:41.580089 00080000 ################################################################
1818 00:17:41.580265
1819 00:17:41.824778 00100000 ################################################################
1820 00:17:41.824971
1821 00:17:42.094980 00180000 ################################################################
1822 00:17:42.095138
1823 00:17:42.355752 00200000 ################################################################
1824 00:17:42.355893
1825 00:17:42.628371 00280000 ################################################################
1826 00:17:42.628512
1827 00:17:42.916178 00300000 ################################################################
1828 00:17:42.916327
1829 00:17:43.199738 00380000 ################################################################
1830 00:17:43.199896
1831 00:17:43.458392 00400000 ################################################################
1832 00:17:43.458531
1833 00:17:43.713733 00480000 ################################################################
1834 00:17:43.713869
1835 00:17:43.970514 00500000 ################################################################
1836 00:17:43.970664
1837 00:17:44.227508 00580000 ################################################################
1838 00:17:44.227649
1839 00:17:44.486483 00600000 ################################################################
1840 00:17:44.486643
1841 00:17:44.769237 00680000 ################################################################
1842 00:17:44.769381
1843 00:17:45.044467 00700000 ################################################################
1844 00:17:45.044602
1845 00:17:45.308827 00780000 ################################################################
1846 00:17:45.308970
1847 00:17:45.574421 00800000 ################################################################
1848 00:17:45.574560
1849 00:17:45.831357 00880000 ################################################################
1850 00:17:45.831493
1851 00:17:46.089991 00900000 ################################################################
1852 00:17:46.090125
1853 00:17:46.353676 00980000 ################################################################
1854 00:17:46.353809
1855 00:17:46.608884 00a00000 ################################################################
1856 00:17:46.609031
1857 00:17:46.861395 00a80000 ################################################################
1858 00:17:46.861528
1859 00:17:47.117853 00b00000 ################################################################
1860 00:17:47.117990
1861 00:17:47.374523 00b80000 ################################################################
1862 00:17:47.374659
1863 00:17:47.597852 00c00000 ####################################################### done.
1864 00:17:47.597986
1865 00:17:47.601475 Sending tftp read request... done.
1866 00:17:47.601565
1867 00:17:47.601637 Waiting for the transfer...
1868 00:17:47.604765
1869 00:17:47.604859 00000000 # done.
1870 00:17:47.604944
1871 00:17:47.611718 Command line loaded dynamically from TFTP file: 14191732/tftp-deploy-kpuaunex/kernel/cmdline
1872 00:17:47.611890
1873 00:17:47.638101 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1874 00:17:47.650901
1875 00:17:47.651208 Shutting down all USB controllers.
1876 00:17:47.651403
1877 00:17:47.654480 Removing current net device
1878 00:17:47.663405
1879 00:17:47.663967 Finalizing coreboot
1880 00:17:47.664339
1881 00:17:47.664683
1882 00:17:47.669567 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1883 00:17:47.670038
1884 00:17:47.670406 SMI# #0
1885 00:17:47.676417 Exiting depthcharge with code 4 at timestamp: 24745381
1886 00:17:47.676930
1887 00:17:47.677319
1888 00:17:47.677668 Starting kernel ...
1889 00:17:47.678015
1890 00:17:47.678337
1891 00:17:47.680049 end: 2.2.4 bootloader-commands (duration 00:00:19) [common]
1892 00:17:47.680569 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1893 00:17:47.681045 Setting prompt string to ['Linux version [0-9]']
1894 00:17:47.681442 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1895 00:17:47.681838 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1896 00:17:48.347741
1897 00:17:48.348309
1898 00:17:48.351662 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 00:17:48.352231
1900 00:17:48.354543 SMI# #0
1901 00:17:48.357836 Chrome EC: Set SMI mask to 0x0000000000000000
1902 00:17:48.361051 Chrome EC: UHEPI supported
1903 00:17:48.365164 Clearing pending EC events. Error code 1 is expected.
1904 00:17:48.368784 EC returned error result code 9
1905 00:17:48.371204 Chrome EC: Set SCI mask to 0x00000000142609fb
1906 00:17:49.422895 start: 2.2.5.1 login-action (timeout 00:04:30) [common]
1907 00:17:49.423040 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.
1908 00:17:49.423119 Setting prompt string to []
1909 00:17:49.423196 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1910 00:17:49.423272 Using line separator: #'\n'#
1911 00:17:49.423331 No login prompt set.
1912 00:17:49.423394 Parsing kernel messages
1913 00:17:49.423449 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1914 00:17:49.423553 [login-action] Waiting for messages, (timeout 00:04:30)
1915 00:17:49.423619 Waiting using forced prompt support (timeout 00:02:15)
1916 00:17:49.442492 <5>[ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218951-x86-64-gcc-10-x86-64-defconfig-x86-board-q7v7w) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jun 6 00:06:45 UTC 2024
1917 00:17:49.469269 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1918 00:17:49.473037 <6>[ 0.000000] BIOS-provided physical RAM map:
1919 00:17:49.479508 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1920 00:17:49.486459 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1921 00:17:49.496479 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1922 00:17:49.502945 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1923 00:17:49.510146 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1924 00:17:49.517039 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1925 00:17:49.523154 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1926 00:17:49.529977 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1927 00:17:49.536292 <6>[ 0.000000] NX (Execute Disable) protection: active
1928 00:17:49.540118 <6>[ 0.000000] SMBIOS 2.7 present.
1929 00:17:49.543726 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1930 00:17:49.550072 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1931 00:17:49.553532 <6>[ 0.000000] tsc: Detected 1597.036 MHz processor
1932 00:17:49.559626 <6>[ 0.001341] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1933 00:17:49.566882 <6>[ 0.001840] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1934 00:17:49.573373 <6>[ 0.003385] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1935 00:17:49.579904 <6>[ 0.009903] check: Scanning 1 areas for low memory corruption
1936 00:17:49.583163 <6>[ 0.009913] Using GB pages for direct mapping
1937 00:17:49.590098 <6>[ 0.010484] RAMDISK: [mem 0x37393000-0x37ffffff]
1938 00:17:49.593105 <6>[ 0.010490] ACPI: Early table checksum verification disabled
1939 00:17:49.600050 <6>[ 0.010497] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1940 00:17:49.609871 <6>[ 0.010507] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1941 00:17:49.616811 <6>[ 0.010519] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1942 00:17:49.626608 <6>[ 0.010530] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1943 00:17:49.629826 <6>[ 0.010539] ACPI: FACS 0x00000000CDE2E240 000040
1944 00:17:49.639904 <6>[ 0.010546] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1945 00:17:49.649936 <6>[ 0.010555] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1946 00:17:49.656193 <6>[ 0.010562] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1947 00:17:49.666598 <6>[ 0.010570] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1948 00:17:49.676701 <6>[ 0.010578] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1949 00:17:49.683588 <6>[ 0.010586] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1950 00:17:49.692932 <6>[ 0.010593] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1951 00:17:49.703025 <6>[ 0.010601] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1952 00:17:49.709641 <6>[ 0.010609] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1953 00:17:49.716192 <6>[ 0.010616] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1954 00:17:49.726756 <6>[ 0.010620] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1955 00:17:49.732914 <6>[ 0.010623] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1956 00:17:49.739956 <6>[ 0.010627] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1957 00:17:49.746361 <6>[ 0.010630] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1958 00:17:49.753275 <6>[ 0.010633] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1959 00:17:49.760173 <6>[ 0.010636] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1960 00:17:49.770360 <6>[ 0.010640] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1961 00:17:49.776804 <6>[ 0.010643] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1962 00:17:49.783555 <6>[ 0.010646] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1963 00:17:49.790405 <6>[ 0.010649] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1964 00:17:49.797314 <6>[ 0.010652] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1965 00:17:49.803283 <6>[ 0.010716] No NUMA configuration found
1966 00:17:49.809966 <6>[ 0.010720] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1967 00:17:49.816901 <6>[ 0.010727] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1968 00:17:49.817357 <6>[ 0.010763] Zone ranges:
1969 00:17:49.823524 <6>[ 0.010767] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1970 00:17:49.829912 <6>[ 0.010772] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1971 00:17:49.836592 <6>[ 0.010777] Normal [mem 0x0000000100000000-0x000000012effffff]
1972 00:17:49.843469 <6>[ 0.010781] Movable zone start for each node
1973 00:17:49.846916 <6>[ 0.010785] Early memory node ranges
1974 00:17:49.853345 <6>[ 0.010788] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1975 00:17:49.860069 <6>[ 0.010791] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1976 00:17:49.866939 <6>[ 0.010795] node 0: [mem 0x0000000100000000-0x000000012effffff]
1977 00:17:49.873912 <6>[ 0.010799] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1978 00:17:49.880165 <6>[ 0.010825] On node 0, zone DMA: 1 pages in unavailable ranges
1979 00:17:49.883918 <6>[ 0.010873] On node 0, zone DMA: 96 pages in unavailable ranges
1980 00:17:49.890433 <6>[ 0.027949] On node 0, zone Normal: 8947 pages in unavailable ranges
1981 00:17:49.897010 <6>[ 0.028565] On node 0, zone Normal: 4096 pages in unavailable ranges
1982 00:17:49.903422 <6>[ 0.028631] ACPI: PM-Timer IO Port: 0x418
1983 00:17:49.906672 <6>[ 0.028644] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1984 00:17:49.916624 <6>[ 0.028664] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1985 00:17:49.923770 <6>[ 0.028676] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1986 00:17:49.930103 <6>[ 0.028681] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1987 00:17:49.936418 <6>[ 0.028685] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1988 00:17:49.943217 <6>[ 0.028695] Using ACPI (MADT) for SMP configuration information
1989 00:17:49.946309 <6>[ 0.028700] ACPI: HPET id: 0x10228201 base: 0xfed00000
1990 00:17:49.953064 <6>[ 0.028709] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1991 00:17:49.959759 <6>[ 0.028731] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1992 00:17:49.969472 <6>[ 0.028736] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1993 00:17:49.976398 <6>[ 0.028741] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1994 00:17:49.983115 <6>[ 0.028744] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1995 00:17:49.993261 <6>[ 0.028747] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1996 00:17:50.000160 <6>[ 0.028750] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1997 00:17:50.006513 <6>[ 0.028753] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1998 00:17:50.013366 <6>[ 0.028759] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1999 00:17:50.023410 <6>[ 0.028765] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2000 00:17:50.033482 <6>[ 0.038141] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2001 00:17:50.040380 <6>[ 0.038691] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2002 00:17:50.047153 <6>[ 0.038758] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2003 00:17:50.049851 <6>[ 0.038761] Policy zone: Normal
2004 00:17:50.076805 <5>[ 0.038775] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2005 00:17:50.086588 <6>[ 0.039882] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2006 00:17:50.093232 <6>[ 0.040367] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2007 00:17:50.100285 <6>[ 0.040397] mem auto-init: stack:off, heap alloc:off, heap free:off
2008 00:17:50.113632 <6>[ 0.082505] Memory: 3912648K/4141744K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 228836K reserved, 0K cma-reserved)
2009 00:17:50.123247 <6>[ 0.082617] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2010 00:17:50.126676 <6>[ 0.082699] ftrace: allocating 61815 entries in 242 pages
2011 00:17:50.133206 <6>[ 0.140139] ftrace: allocated 242 pages with 5 groups
2012 00:17:50.137137 <6>[ 0.140400] Running RCU self tests
2013 00:17:50.140646 <6>[ 0.140411] rcu: Hierarchical RCU implementation.
2014 00:17:50.146905 <6>[ 0.140415] rcu: RCU event tracing is enabled.
2015 00:17:50.149912 <6>[ 0.140417] rcu: RCU lockdep checking is enabled.
2016 00:17:50.156819 <6>[ 0.140421] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2017 00:17:50.163775 <6>[ 0.140425] Rude variant of Tasks RCU enabled.
2018 00:17:50.166723 <6>[ 0.140428] Tracing variant of Tasks RCU enabled.
2019 00:17:50.176705 <6>[ 0.140431] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2020 00:17:50.183855 <6>[ 0.140435] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2021 00:17:50.190386 <6>[ 0.147317] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2022 00:17:50.194308 <5>[ 0.147644] random: crng init done
2023 00:17:50.197171 <6>[ 0.147750] Console: colour dummy device 80x25
2024 00:17:50.200388 <6>[ 0.173787] printk: console [ttyS0] enabled
2025 00:17:50.210497 <4>[ 0.173942] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2026 00:17:50.213559 <4>[ 0.174211] ... MAX_LOCKDEP_SUBCLASSES: 8
2027 00:17:50.216785 <4>[ 0.174362] ... MAX_LOCK_DEPTH: 48
2028 00:17:50.223699 <4>[ 0.174515] ... MAX_LOCKDEP_KEYS: 8192
2029 00:17:50.226985 <4>[ 0.174674] ... CLASSHASH_SIZE: 4096
2030 00:17:50.234067 <4>[ 0.174833] ... MAX_LOCKDEP_ENTRIES: 32768
2031 00:17:50.237052 <4>[ 0.174994] ... MAX_LOCKDEP_CHAINS: 65536
2032 00:17:50.240329 <4>[ 0.175156] ... CHAINHASH_SIZE: 32768
2033 00:17:50.246801 <4>[ 0.175318] memory used by lock dependency info: 6365 kB
2034 00:17:50.253607 <4>[ 0.175511] memory used for stack traces: 4224 kB
2035 00:17:50.257189 <4>[ 0.175684] per task-struct memory footprint: 1920 bytes
2036 00:17:50.263615 <6>[ 0.175928] ACPI: Core revision 20200925
2037 00:17:50.270047 <6>[ 0.176308] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2038 00:17:50.277177 <6>[ 0.176675] APIC: Switch to symmetric I/O mode setup
2039 00:17:50.283670 <6>[ 0.177293] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2040 00:17:50.293243 <6>[ 0.181665] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170534f2cdd, max_idle_ns: 440795228460 ns
2041 00:17:50.303784 <6>[ 0.182049] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.07 BogoMIPS (lpj=1597036)
2042 00:17:50.316962 <6>[ 0.182428] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2043 00:17:50.320109 <6>[ 0.183116] LVT offset 1 assigned for vector 0xf9
2044 00:17:50.326841 <6>[ 0.183298] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2045 00:17:50.333905 <6>[ 0.183509] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2046 00:17:50.343828 <6>[ 0.183747] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2047 00:17:50.347040 <6>[ 0.184038] Spectre V2 : Mitigation: Retpolines
2048 00:17:50.357183 <6>[ 0.184203] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2049 00:17:50.363474 <6>[ 0.184489] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2050 00:17:50.370698 <6>[ 0.184724] Spectre V2 : Enabling Speculation Barrier for firmware calls
2051 00:17:50.373862 <6>[ 0.185036] RETBleed: Mitigation: untrained return thunk
2052 00:17:50.383694 <6>[ 0.185229] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2053 00:17:50.393622 <6>[ 0.185523] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2054 00:17:50.400438 <6>[ 0.185866] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2055 00:17:50.406913 <6>[ 0.186036] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2056 00:17:50.413598 <6>[ 0.186260] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2057 00:17:50.420758 <6>[ 0.186485] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2058 00:17:50.430817 <6>[ 0.186704] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2059 00:17:50.434418 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2060 00:17:50.437162 <4>[ 0.211085] ------------[ cut here ]------------
2061 00:17:50.446962 <4>[ 0.211269] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2062 00:17:50.454208 <4>[ 0.211281] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2063 00:17:50.457602 <4>[ 0.211950] Modules linked in:
2064 00:17:50.467608 <4>[ 0.212040] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1
2065 00:17:50.470578 <4>[ 0.212273] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2066 00:17:50.477375 <4>[ 0.212490] RIP: 0010:apply_returns+0x1c2/0x1e0
2067 00:17:50.497122 <4>[ 0.212657] Code: 80 3d c2 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 80 c3 fc 9f c6 05 a4 19 47 03 01 e8 44 b9 15 01 <0f> 0b e9 63 ff ff ff e8 a2 0f 1e 01 e9 c7 76 15 01 66 66 2e 0f 1f
2068 00:17:50.500525 <4>[ 0.213037] RSP: 0000:ffffffffa0403e30 EFLAGS: 00010286
2069 00:17:50.506976 <4>[ 0.213227] RAX: 0000000000000000 RBX: ffffffffa102c200 RCX: 0000000000000000
2070 00:17:50.517199 <4>[ 0.213477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9d378671
2071 00:17:50.523675 <4>[ 0.213727] RBP: ffffffff9fc40b00 R08: 0000000000000001 R09: 0000000000000001
2072 00:17:50.530462 <4>[ 0.214036] R10: ffffffffa048ffc0 R11: 3fffffffffffffff R12: ffffffffa1045234
2073 00:17:50.536938 <4>[ 0.214286] R13: ffffffffa0403ea8 R14: 0000000000000005 R15: ffffffff9fc40b05
2074 00:17:50.547001 <4>[ 0.214537] FS: 0000000000000000(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
2075 00:17:50.554133 <4>[ 0.215036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2076 00:17:50.560706 <4>[ 0.215241] CR2: ffffa18aeefff000 CR3: 0000000041426000 CR4: 00000000001506f0
2077 00:17:50.563884 <4>[ 0.215491] Call Trace:
2078 00:17:50.567111 <4>[ 0.215596] ? __warn+0x80/0x110
2079 00:17:50.570377 <4>[ 0.215721] ? apply_returns+0x1c2/0x1e0
2080 00:17:50.573670 <4>[ 0.215870] ? report_bug+0x9e/0xc0
2081 00:17:50.576972 <4>[ 0.216038] ? __warn_printk+0x6c/0x8d
2082 00:17:50.580839 <4>[ 0.216182] ? handle_bug+0x41/0x90
2083 00:17:50.587126 <4>[ 0.216314] ? exc_invalid_op+0x14/0x70
2084 00:17:50.590684 <4>[ 0.216458] ? asm_exc_invalid_op+0x12/0x20
2085 00:17:50.593284 <4>[ 0.216620] ? console_unlock+0x4d1/0x5f0
2086 00:17:50.596925 <4>[ 0.216769] ? apply_returns+0x1c2/0x1e0
2087 00:17:50.603433 <4>[ 0.216929] alternative_instructions+0x7d/0x143
2088 00:17:50.606657 <4>[ 0.217039] arch_cpu_finalize_init+0x28/0x47
2089 00:17:50.610188 <4>[ 0.217200] start_kernel+0x4ad/0x557
2090 00:17:50.616924 <4>[ 0.217343] secondary_startup_64_no_verify+0xbe/0xcb
2091 00:17:50.620314 <4>[ 0.217535] irq event stamp: 108019
2092 00:17:50.630448 <4>[ 0.217668] hardirqs last enabled at (108027): [<ffffffff9d378671>] console_unlock+0x4d1/0x5f0
2093 00:17:50.640073 <4>[ 0.218037] hardirqs last disabled at (108038): [<ffffffff9d3785e4>] console_unlock+0x444/0x5f0
2094 00:17:50.646512 <4>[ 0.218342] softirqs last enabled at (108036): [<ffffffff9d308471>] irq_enter_rcu+0x71/0x80
2095 00:17:50.656778 <4>[ 0.218639] softirqs last disabled at (108035): [<ffffffff9d308456>] irq_enter_rcu+0x56/0x80
2096 00:17:50.660324 <4>[ 0.218936] ---[ end trace 67f9e52a8f36e5a4 ]---
2097 00:17:50.660610 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2098 00:17:50.660692 login-action: kernel 'warning'
2099 00:17:50.660766 [login-action] Waiting for messages, (timeout 00:04:29)
2100 00:17:50.660833 Waiting using forced prompt support (timeout 00:02:14)
2101 00:17:50.666722 <6>[ 0.230241] Freeing SMP alternatives memory: 48K
2102 00:17:50.670445 <6>[ 0.230416] pid_max: default: 32768 minimum: 301
2103 00:17:50.676730 <6>[ 0.230658] LSM: Security Framework initializing
2104 00:17:50.680114 <6>[ 0.230850] SELinux: Initializing.
2105 00:17:50.683736 <6>[ 0.231018] LSM support for eBPF active
2106 00:17:50.690473 <6>[ 0.231073] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2107 00:17:50.700302 <6>[ 0.231346] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2108 00:17:50.707333 <6>[ 0.234255] smpboot: CPU 0 Converting physical 2 to logical die 0
2109 00:17:50.716838 <6>[ 0.336494] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2110 00:17:50.723368 <6>[ 0.337032] Performance Events: Fam15h core perfctr, AMD PMU driver.
2111 00:17:50.726819 <6>[ 0.337043] ... version: 0
2112 00:17:50.730216 <6>[ 0.337191] ... bit width: 48
2113 00:17:50.736700 <6>[ 0.337342] ... generic registers: 6
2114 00:17:50.740161 <6>[ 0.337489] ... value mask: 0000ffffffffffff
2115 00:17:50.747026 <6>[ 0.337680] ... max period: 00007fffffffffff
2116 00:17:50.749912 <6>[ 0.337870] ... fixed-purpose events: 0
2117 00:17:50.756899 <6>[ 0.338036] ... event mask: 000000000000003f
2118 00:17:50.760131 <6>[ 0.338500] rcu: Hierarchical SRCU implementation.
2119 00:17:50.766574 <6>[ 0.339977] smp: Bringing up secondary CPUs ...
2120 00:17:50.769902 <6>[ 0.340515] x86: Booting SMP configuration:
2121 00:17:50.773182 <6>[ 0.340686] .... node #0, CPUs: #1
2122 00:17:50.779915 <6>[ 0.342182] smp: Brought up 1 node, 2 CPUs
2123 00:17:50.783963 <6>[ 0.342410] smpboot: Max logical packages: 1
2124 00:17:50.790166 <6>[ 0.342567] smpboot: Total of 2 processors activated (6388.14 BogoMIPS)
2125 00:17:50.793317 <6>[ 0.345096] devtmpfs: initialized
2126 00:17:50.800355 <6>[ 0.345407] x86/mm: Memory block size: 128MB
2127 00:17:50.809809 <6>[ 0.348072] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2128 00:17:50.816691 <6>[ 0.348389] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2129 00:17:50.820065 <6>[ 0.349076] pinctrl core: initialized pinctrl subsystem
2130 00:17:50.827059 <6>[ 0.349925] PM: RTC time: 00:17:48, date: 2024-06-06
2131 00:17:50.830229 <6>[ 0.350475] NET: Registered protocol family 16
2132 00:17:50.836823 <6>[ 0.351222] audit: initializing netlink subsys (disabled)
2133 00:17:50.846770 <5>[ 0.351448] audit: type=2000 audit(1717633068.174:1): state=initialized audit_enabled=0 res=1
2134 00:17:50.853774 <6>[ 0.351579] thermal_sys: Registered thermal governor 'step_wise'
2135 00:17:50.856650 <6>[ 0.351583] thermal_sys: Registered thermal governor 'user_space'
2136 00:17:50.863396 <6>[ 0.352118] cpuidle: using governor menu
2137 00:17:50.866954 <6>[ 0.352719] ACPI: bus type PCI registered
2138 00:17:50.876941 <6>[ 0.353263] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2139 00:17:50.883518 <6>[ 0.353589] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2140 00:17:50.893540 <6>[ 0.353829] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2141 00:17:50.900588 <6>[ 0.354064] PCI: Using configuration type 1 for base access
2142 00:17:50.904079 <6>[ 0.375586] Kprobes globally optimized
2143 00:17:50.910746 <6>[ 0.376073] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2144 00:17:50.917003 <6>[ 0.376298] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2145 00:17:50.923715 <6>[ 0.376665] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2146 00:17:50.930099 <6>[ 0.379041] ACPI: Added _OSI(Module Device)
2147 00:17:50.933790 <6>[ 0.379201] ACPI: Added _OSI(Processor Device)
2148 00:17:50.940326 <6>[ 0.379364] ACPI: Added _OSI(3.0 _SCP Extensions)
2149 00:17:50.943990 <6>[ 0.379536] ACPI: Added _OSI(Processor Aggregator Device)
2150 00:17:50.950891 <6>[ 0.379731] ACPI: Added _OSI(Linux-Dell-Video)
2151 00:17:50.953974 <6>[ 0.379895] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2152 00:17:50.960863 <6>[ 0.380051] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2153 00:17:50.966903 <6>[ 0.393565] ACPI: 4 ACPI AML tables successfully acquired and loaded
2154 00:17:50.970437 <6>[ 0.402572] ACPI: EC: EC started
2155 00:17:50.974236 <6>[ 0.402713] ACPI: EC: interrupt blocked
2156 00:17:50.980324 <6>[ 0.403242] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2157 00:17:50.987057 <6>[ 0.403427] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2158 00:17:50.990300 <6>[ 0.403686] ACPI: Interpreter enabled
2159 00:17:50.997625 <6>[ 0.403873] ACPI: (supports S0 S1 S3 S4 S5)
2160 00:17:51.000803 <6>[ 0.404029] ACPI: Using IOAPIC for interrupt routing
2161 00:17:51.010724 <6>[ 0.404249] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2162 00:17:51.013826 <6>[ 0.405176] ACPI: Enabled 3 GPEs in block 00 to 1F
2163 00:17:51.020721 <6>[ 0.407460] ACPI: Power Resource [P0U2] (off)
2164 00:17:51.023874 <6>[ 0.407767] ACPI: Power Resource [P3U2] (off)
2165 00:17:51.030386 <6>[ 0.409256] ACPI: Power Resource [P0U3] (off)
2166 00:17:51.034142 <6>[ 0.409522] ACPI: Power Resource [P3U3] (off)
2167 00:17:51.037385 <6>[ 0.417695] ACPI: Power Resource [PRIC] (on)
2168 00:17:51.044301 <6>[ 0.443514] ACPI: Power Resource [PRIC] (on)
2169 00:17:51.050484 <6>[ 0.473970] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2170 00:17:51.057776 <6>[ 0.474044] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2171 00:17:51.067034 <6>[ 0.474529] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2172 00:17:51.077277 <6>[ 0.474821] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2173 00:17:51.087544 <6>[ 0.475124] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2174 00:17:51.094012 <6>[ 0.475656] PCI host bridge to bus 0000:00
2175 00:17:51.100758 <6>[ 0.476038] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2176 00:17:51.107341 <6>[ 0.476278] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2177 00:17:51.113798 <6>[ 0.476519] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2178 00:17:51.120695 <6>[ 0.476761] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2179 00:17:51.127129 <6>[ 0.477037] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2180 00:17:51.133764 <6>[ 0.477280] pci_bus 0000:00: root bus resource [bus 00-ff]
2181 00:17:51.140721 <6>[ 0.477531] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2182 00:17:51.147645 <6>[ 0.478377] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2183 00:17:51.153688 <6>[ 0.478607] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2184 00:17:51.160315 <6>[ 0.478870] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2185 00:17:51.167251 <6>[ 0.479043] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2186 00:17:51.174241 <6>[ 0.479249] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2187 00:17:51.180516 <6>[ 0.479477] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2188 00:17:51.183934 <6>[ 0.479720] pci 0000:00:01.0: enabling Extended Tags
2189 00:17:51.191099 <6>[ 0.480065] pci 0000:00:01.0: supports D1 D2
2190 00:17:51.197081 <6>[ 0.480223] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2191 00:17:51.200637 <6>[ 0.480751] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2192 00:17:51.210813 <6>[ 0.480980] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2193 00:17:51.213827 <6>[ 0.481071] pci 0000:00:01.1: enabling Extended Tags
2194 00:17:51.220574 <6>[ 0.481299] pci 0000:00:01.1: supports D1 D2
2195 00:17:51.223897 <6>[ 0.481659] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2196 00:17:51.230792 <6>[ 0.482254] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2197 00:17:51.237015 <6>[ 0.482513] pci 0000:00:02.2: enabling Extended Tags
2198 00:17:51.244341 <6>[ 0.482756] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2199 00:17:51.250486 <6>[ 0.483312] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2200 00:17:51.253877 <6>[ 0.483571] pci 0000:00:02.4: enabling Extended Tags
2201 00:17:51.260409 <6>[ 0.483812] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2202 00:17:51.267542 <6>[ 0.484343] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2203 00:17:51.274232 <6>[ 0.484784] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2204 00:17:51.280737 <6>[ 0.485011] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2205 00:17:51.287534 <6>[ 0.485042] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2206 00:17:51.293993 <6>[ 0.485269] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2207 00:17:51.301180 <6>[ 0.485496] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2208 00:17:51.307738 <6>[ 0.485723] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2209 00:17:51.313981 <6>[ 0.486255] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2210 00:17:51.320827 <6>[ 0.486710] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2211 00:17:51.327548 <6>[ 0.487062] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2212 00:17:51.334078 <6>[ 0.487436] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2213 00:17:51.341238 <6>[ 0.487983] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2214 00:17:51.344079 <6>[ 0.488054] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2215 00:17:51.350739 <6>[ 0.488370] pci 0000:00:12.0: supports D1 D2
2216 00:17:51.357885 <6>[ 0.488527] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2217 00:17:51.364385 <6>[ 0.489246] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2218 00:17:51.370725 <6>[ 0.489786] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2219 00:17:51.377546 <6>[ 0.490342] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2220 00:17:51.384567 <6>[ 0.490579] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2221 00:17:51.387538 <6>[ 0.490905] pci 0000:00:14.7: PME# supported from D3cold
2222 00:17:51.394406 <6>[ 0.491312] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2223 00:17:51.400846 <6>[ 0.491730] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2224 00:17:51.407550 <6>[ 0.492214] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2225 00:17:51.414303 <6>[ 0.492636] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2226 00:17:51.421183 <6>[ 0.493063] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2227 00:17:51.424486 <6>[ 0.493474] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2228 00:17:51.430894 <6>[ 0.494065] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2229 00:17:51.437851 <6>[ 0.494363] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2230 00:17:51.444772 <6>[ 0.494870] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2231 00:17:51.451135 <6>[ 0.495476] pci 0000:00:02.2: PCI bridge to [bus 01]
2232 00:17:51.457724 <6>[ 0.495663] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2233 00:17:51.464812 <6>[ 0.496159] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2234 00:17:51.470896 <6>[ 0.496477] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2235 00:17:51.477346 <6>[ 0.496793] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2236 00:17:51.484522 <6>[ 0.497186] pci 0000:02:00.0: PME# supported from D3hot D3cold
2237 00:17:51.487584 <6>[ 0.500279] pci 0000:00:02.4: PCI bridge to [bus 02]
2238 00:17:51.494534 <6>[ 0.500474] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2239 00:17:51.501269 <6>[ 0.502517] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2240 00:17:51.507922 <6>[ 0.502900] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2241 00:17:51.517665 <6>[ 0.503148] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2242 00:17:51.524748 <6>[ 0.503506] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2243 00:17:51.531263 <6>[ 0.503861] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2244 00:17:51.534298 <6>[ 0.504144] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2245 00:17:51.541098 <6>[ 0.504446] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2246 00:17:51.548221 <6>[ 0.504808] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2247 00:17:51.554349 <6>[ 0.508944] ACPI: EC: interrupt unblocked
2248 00:17:51.557936 <6>[ 0.509037] ACPI: EC: event unblocked
2249 00:17:51.564289 <6>[ 0.509180] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2250 00:17:51.567727 <6>[ 0.509368] ACPI: EC: GPE=0x3
2251 00:17:51.574396 <6>[ 0.509485] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2252 00:17:51.581047 <6>[ 0.509734] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2253 00:17:51.588045 <6>[ 0.510347] iommu: Default domain type: Translated
2254 00:17:51.591313 <6>[ 0.510374] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2255 00:17:51.601189 <6>[ 0.510374] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2256 00:17:51.607527 <6>[ 0.511052] pci 0000:00:01.0: vgaarb: bridge control possible
2257 00:17:51.611291 <6>[ 0.511257] vgaarb: loaded
2258 00:17:51.614384 <5>[ 0.512087] SCSI subsystem initialized
2259 00:17:51.618017 <6>[ 0.512247] ACPI: bus type USB registered
2260 00:17:51.624243 <6>[ 0.512451] usbcore: registered new interface driver usbfs
2261 00:17:51.630936 <6>[ 0.513076] usbcore: registered new interface driver hub
2262 00:17:51.634089 <6>[ 0.513289] usbcore: registered new device driver usb
2263 00:17:51.640802 <6>[ 0.528111] mc: Linux media interface: v0.10
2264 00:17:51.644110 <6>[ 0.528296] videodev: Linux video capture interface: v2.00
2265 00:17:51.650740 <6>[ 0.528521] pps_core: LinuxPPS API ver. 1 registered
2266 00:17:51.661139 <6>[ 0.528701] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2267 00:17:51.664287 <6>[ 0.529044] PTP clock support registered
2268 00:17:51.671043 <6>[ 0.529248] Advanced Linux Sound Architecture Driver Initialized.
2269 00:17:51.674697 <6>[ 0.530700] NetLabel: Initializing
2270 00:17:51.678299 <6>[ 0.530830] NetLabel: domain hash size = 128
2271 00:17:51.686941 <6>[ 0.530990] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2272 00:17:51.691507 <6>[ 0.531087] NetLabel: unlabeled traffic allowed by default
2273 00:17:51.694997 <6>[ 0.531342] PCI: Using ACPI for IRQ routing
2274 00:17:51.699350 <6>[ 0.533201] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2275 00:17:51.706950 <6>[ 0.533386] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2276 00:17:51.710819 <6>[ 0.537116] clocksource: Switched to clocksource tsc-early
2277 00:17:51.718869 <5>[ 0.887178] VFS: Disk quotas dquot_6.6.0
2278 00:17:51.723182 <6>[ 0.887361] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2279 00:17:51.727340 <6>[ 0.887881] pnp: PnP ACPI init
2280 00:17:51.735027 <6>[ 0.888427] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2281 00:17:51.739596 <6>[ 0.889058] system 00:03: [io 0x0900-0x09fe] has been reserved
2282 00:17:51.747464 <6>[ 0.889423] system 00:04: [io 0x0200] has been reserved
2283 00:17:51.750612 <6>[ 0.889616] system 00:04: [io 0x0204] has been reserved
2284 00:17:51.757616 <6>[ 0.889809] system 00:04: [io 0x0800-0x087f] has been reserved
2285 00:17:51.764083 <6>[ 0.890021] system 00:04: [io 0x0880-0x08ff] has been reserved
2286 00:17:51.767100 <6>[ 0.891791] pnp: PnP ACPI: found 6 devices
2287 00:17:51.777468 <6>[ 0.902129] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2288 00:17:51.780441 <6>[ 0.902535] NET: Registered protocol family 2
2289 00:17:51.790797 <6>[ 0.902888] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2290 00:17:51.797764 <6>[ 0.904145] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2291 00:17:51.807252 <6>[ 0.904572] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2292 00:17:51.814246 <6>[ 0.905084] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2293 00:17:51.820733 <6>[ 0.906375] TCP: Hash tables configured (established 32768 bind 32768)
2294 00:17:51.827197 <6>[ 0.907019] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2295 00:17:51.833832 <6>[ 0.907450] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2296 00:17:51.843755 <6>[ 0.907829] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2297 00:17:51.847614 <6>[ 0.908348] NET: Registered protocol family 1
2298 00:17:51.854065 <6>[ 0.909060] RPC: Registered named UNIX socket transport module.
2299 00:17:51.857288 <6>[ 0.909296] RPC: Registered udp transport module.
2300 00:17:51.863787 <6>[ 0.909475] RPC: Registered tcp transport module.
2301 00:17:51.870761 <6>[ 0.909647] RPC: Registered tcp NFSv4.1 backchannel transport module.
2302 00:17:51.874522 <6>[ 0.910242] NET: Registered protocol family 44
2303 00:17:51.880722 <6>[ 0.910435] pci 0000:00:02.2: PCI bridge to [bus 01]
2304 00:17:51.887054 <6>[ 0.910621] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2305 00:17:51.893911 <6>[ 0.910867] pci 0000:00:02.4: PCI bridge to [bus 02]
2306 00:17:51.900377 <6>[ 0.911050] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2307 00:17:51.907545 <6>[ 0.911303] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2308 00:17:51.913623 <6>[ 0.911523] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2309 00:17:51.917431 <6>[ 0.911743] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2310 00:17:51.924281 <6>[ 0.911965] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2311 00:17:51.930903 <6>[ 0.912187] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2312 00:17:51.937264 <6>[ 0.912414] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2313 00:17:51.943792 <6>[ 0.912637] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2314 00:17:51.950791 <6>[ 0.912982] pci 0000:00:01.0: disabling ATS
2315 00:17:51.957215 <6>[ 0.913142] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2316 00:17:51.964146 <6>[ 0.913606] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2317 00:17:51.970921 <6>[ 0.914613] pci 0000:00:10.0: PME# does not work under D0, disabling it
2318 00:17:51.977035 <6>[ 0.915404] PCI: CLS 64 bytes, default 64
2319 00:17:51.980599 <6>[ 0.915820] Unpacking initramfs...
2320 00:17:51.983766 <6>[ 1.234184] Freeing initrd memory: 12724K
2321 00:17:51.990644 <6>[ 1.234347] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2322 00:17:51.997751 <6>[ 1.234588] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2323 00:17:52.004185 <6>[ 1.234931] LVT offset 0 assigned for vector 0x400
2324 00:17:52.007431 <6>[ 1.235173] perf: AMD IBS detected (0x000007ff)
2325 00:17:52.010570 <3>[ 1.235396] kvm: no hardware support
2326 00:17:52.017232 <6>[ 1.235660] kvm: Nested Virtualization enabled
2327 00:17:52.021177 <6>[ 1.235826] SVM: kvm: Nested Paging enabled
2328 00:17:52.027308 <6>[ 1.235980] SVM: Virtual VMLOAD VMSAVE supported
2329 00:17:52.030781 <6>[ 1.236147] SVM: Virtual GIF supported
2330 00:17:52.037266 <6>[ 1.237642] check: Scanning for low memory corruption every 60 seconds
2331 00:17:52.040838 <5>[ 1.239157] Initialise system trusted keyrings
2332 00:17:52.047133 <6>[ 1.239539] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2333 00:17:52.053846 <5>[ 1.250140] NFS: Registering the id_resolver key type
2334 00:17:52.057313 <5>[ 1.250355] Key type id_resolver registered
2335 00:17:52.064064 <5>[ 1.250551] Key type id_legacy registered
2336 00:17:52.067034 <5>[ 1.265906] Key type asymmetric registered
2337 00:17:52.070571 <5>[ 1.266083] Asymmetric key parser 'x509' registered
2338 00:17:52.081175 <6>[ 1.266303] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2339 00:17:52.083648 <6>[ 1.266585] io scheduler mq-deadline registered
2340 00:17:52.087231 <6>[ 1.266753] io scheduler kyber registered
2341 00:17:52.093727 <4>[ 1.267063] test_firmware: interface ready
2342 00:17:52.100531 <6>[ 1.268926] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2343 00:17:52.103782 <6>[ 1.269593] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2344 00:17:52.110308 <6>[ 1.270493] ACPI: AC Adapter [AC] (on-line)
2345 00:17:52.120435 <6>[ 1.270872] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2346 00:17:52.124172 <6>[ 1.271784] ACPI: Lid Switch [LID0]
2347 00:17:52.130329 <6>[ 1.272056] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2348 00:17:52.137188 <6>[ 1.272468] ACPI: Power Button [PWRF]
2349 00:17:52.143783 <6>[ 1.272856] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2350 00:17:52.153917 <6>[ 1.273576] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2351 00:17:52.157258 <6>[ 1.274017] ACPI: \_PR_.P000: Found 2 idle states
2352 00:17:52.163796 <6>[ 1.274645] ACPI: \_PR_.P001: Found 2 idle states
2353 00:17:52.167004 <6>[ 1.276665] thermal LNXTHERM:00: registered as thermal_zone0
2354 00:17:52.173625 <6>[ 1.276872] ACPI: Thermal Zone [THRM] (27 C)
2355 00:17:52.180709 <6>[ 1.277429] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2356 00:17:52.187039 <6>[ 1.279675] battery: ACPI: Battery Slot [BAT0] (battery present)
2357 00:17:52.190703 <6>[ 1.280549] printk: console [ttyS0] disabled
2358 00:17:52.197428 <6>[ 1.280863] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2359 00:17:52.203421 <6>[ 2.261299] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2360 00:17:52.216841 <6>[ 2.261316] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2361 00:17:52.220539 <6>[ 2.261388] clocksource: Switched to clocksource tsc
2362 00:17:52.223785 <6>[ 4.080722] printk: console [ttyS0] enabled
2363 00:17:52.234426 <6>[ 4.085975] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2364 00:17:52.241073 <6>[ 4.095275] Non-volatile memory driver v1.3
2365 00:17:52.244567 <6>[ 4.099816] Linux agpgart interface v0.103
2366 00:17:52.251177 <6>[ 4.104426] ACPI: bus type drm_connector registered
2367 00:17:52.254300 <6>[ 4.109667] [drm] amdgpu kernel modesetting enabled.
2368 00:17:52.260991 <6>[ 4.114948] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2369 00:17:52.270916 <6>[ 4.121646] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2370 00:17:52.277707 <4>[ 4.130346] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2371 00:17:52.284195 <6>[ 4.138769] [drm] register mmio base: 0xF4D00000
2372 00:17:52.287662 <6>[ 4.143648] [drm] register mmio size: 262144
2373 00:17:52.294282 <6>[ 4.148182] [drm] add ip block number 0 <vi_common>
2374 00:17:52.297632 <6>[ 4.153318] [drm] add ip block number 1 <gmc_v8_0>
2375 00:17:52.304200 <6>[ 4.158373] [drm] add ip block number 2 <cz_ih>
2376 00:17:52.307481 <6>[ 4.163165] [drm] add ip block number 3 <gfx_v8_0>
2377 00:17:52.314397 <6>[ 4.168215] [drm] add ip block number 4 <sdma_v3_0>
2378 00:17:52.317550 <6>[ 4.173350] [drm] add ip block number 5 <powerplay>
2379 00:17:52.324009 <6>[ 4.178486] [drm] add ip block number 6 <dm>
2380 00:17:52.327394 <6>[ 4.183015] [drm] add ip block number 7 <uvd_v6_0>
2381 00:17:52.334100 <6>[ 4.188066] [drm] add ip block number 8 <vce_v3_0>
2382 00:17:52.337360 <6>[ 4.193115] [drm] add ip block number 9 <acp_ip>
2383 00:17:52.344260 <6>[ 4.198044] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2384 00:17:52.347764 <6>[ 4.204311] amdgpu: ATOM BIOS: 113-C91400-010
2385 00:17:52.353919 <6>[ 4.208952] [drm] UVD is enabled in physical mode
2386 00:17:52.357541 <6>[ 4.213915] [drm] VCE enabled in VM mode
2387 00:17:52.367525 <6>[ 4.218233] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2388 00:17:52.377789 <6>[ 4.226758] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2389 00:17:52.384084 <6>[ 4.236229] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2390 00:17:52.390958 <6>[ 4.244925] [drm] Detected VRAM RAM=16M, BAR=16M
2391 00:17:52.394852 <6>[ 4.249801] [drm] RAM width 64bits UNKNOWN
2392 00:17:52.401118 <6>[ 4.254493] [TTM] Zone kernel: Available graphics memory: 1962840 KiB
2393 00:17:52.404963 <6>[ 4.261303] [TTM] Initializing pool allocator
2394 00:17:52.411019 <6>[ 4.265943] [TTM] Initializing DMA pool allocator
2395 00:17:52.417847 <6>[ 4.271099] [drm] amdgpu: 16M of VRAM memory ready
2396 00:17:52.420813 <6>[ 4.276158] [drm] amdgpu: 2875M of GTT memory ready.
2397 00:17:52.427355 <6>[ 4.281388] [drm] GART: num cpu pages 262144, num gpu pages 262144
2398 00:17:52.434294 <6>[ 4.287916] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2399 00:17:52.442357 <6>[ 4.297481] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2400 00:17:52.449180 <6>[ 4.303091] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2401 00:17:52.452719 <6>[ 4.309364] [drm] UVD ENC is disabled
2402 00:17:52.459102 <6>[ 4.313643] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2403 00:17:52.466678 <6>[ 4.321528] amdgpu: smu version 33.09.00
2404 00:17:52.478781 <6>[ 4.333565] [drm] DM_PPLIB: values for Engine clock
2405 00:17:52.482128 <6>[ 4.338710] [drm] DM_PPLIB: 200000
2406 00:17:52.484999 <6>[ 4.342469] [drm] DM_PPLIB: 300000
2407 00:17:52.488819 <6>[ 4.346221] [drm] DM_PPLIB: 400000
2408 00:17:52.495214 <6>[ 4.349973] [drm] DM_PPLIB: 450000
2409 00:17:52.498222 <6>[ 4.353724] [drm] DM_PPLIB: 496560
2410 00:17:52.501904 <6>[ 4.357475] [drm] DM_PPLIB: 533340
2411 00:17:52.505072 <6>[ 4.361226] [drm] DM_PPLIB: 576000
2412 00:17:52.508656 <6>[ 4.364983] [drm] DM_PPLIB: 600000
2413 00:17:52.511598 <6>[ 4.368746] [drm] DM_PPLIB: Validation clocks:
2414 00:17:52.518161 <6>[ 4.373454] [drm] DM_PPLIB: engine_max_clock: 60000
2415 00:17:52.525467 <6>[ 4.378849] [drm] DM_PPLIB: memory_max_clock: 93300
2416 00:17:52.528453 <6>[ 4.384243] [drm] DM_PPLIB: level : 8
2417 00:17:52.535123 <6>[ 4.389294] [drm] DM_PPLIB: values for Display clock
2418 00:17:52.538259 <6>[ 4.394516] [drm] DM_PPLIB: 300000
2419 00:17:52.541470 <6>[ 4.398264] [drm] DM_PPLIB: 400000
2420 00:17:52.545236 <6>[ 4.402015] [drm] DM_PPLIB: 496560
2421 00:17:52.548375 <6>[ 4.405763] [drm] DM_PPLIB: 626090
2422 00:17:52.551413 <6>[ 4.409511] [drm] DM_PPLIB: 685720
2423 00:17:52.558255 <6>[ 4.413258] [drm] DM_PPLIB: 757900
2424 00:17:52.561419 <6>[ 4.417005] [drm] DM_PPLIB: 800000
2425 00:17:52.565200 <6>[ 4.420753] [drm] DM_PPLIB: 847060
2426 00:17:52.568540 <6>[ 4.424501] [drm] DM_PPLIB: Validation clocks:
2427 00:17:52.575174 <6>[ 4.429202] [drm] DM_PPLIB: engine_max_clock: 60000
2428 00:17:52.578500 <6>[ 4.434596] [drm] DM_PPLIB: memory_max_clock: 93300
2429 00:17:52.585252 <6>[ 4.439992] [drm] DM_PPLIB: level : 8
2430 00:17:52.588706 <6>[ 4.445042] [drm] DM_PPLIB: values for Memory clock
2431 00:17:52.594778 <6>[ 4.450177] [drm] DM_PPLIB: 667000
2432 00:17:52.598151 <6>[ 4.453925] [drm] DM_PPLIB: 933000
2433 00:17:52.601429 <6>[ 4.457673] [drm] DM_PPLIB: Validation clocks:
2434 00:17:52.608417 <6>[ 4.462374] [drm] DM_PPLIB: engine_max_clock: 60000
2435 00:17:52.611596 <6>[ 4.467771] [drm] DM_PPLIB: memory_max_clock: 93300
2436 00:17:52.618485 <6>[ 4.473164] [drm] DM_PPLIB: level : 8
2437 00:17:52.625034 <6>[ 4.478334] [drm] Display Core initialized with v3.2.104!
2438 00:17:52.735384 <6>[ 4.590418] [drm] UVD initialized successfully.
2439 00:17:52.841524 <6>[ 4.696431] [drm] VCE initialized successfully.
2440 00:17:52.851169 <6>[ 4.701719] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2441 00:17:52.854824 <6>[ 4.711597] [drm] fb mappable at 0xCF86F000
2442 00:17:52.861227 <6>[ 4.716077] [drm] vram apper at 0xCF000000
2443 00:17:52.864799 <6>[ 4.720433] [drm] size 1179648
2444 00:17:52.868093 <6>[ 4.723750] [drm] fb depth is 8
2445 00:17:52.871302 <6>[ 4.727152] [drm] pitch is 1536
2446 00:17:52.879724 <6>[ 4.731243] fbcon: amdgpudrmfb (fb0) is primary device
2447 00:17:52.886300 <6>[ 4.733219] Console: switching to colour frame buffer device 170x48
2448 00:17:52.893157 <6>[ 4.746915] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2449 00:17:52.905999 <6>[ 4.757844] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2450 00:17:52.912405 <6>[ 4.766829] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2451 00:17:52.925107 <6>[ 4.780210] loop: module loaded
2452 00:17:52.931637 <6>[ 4.784034] lkdtm: No crash points registered, enable through debugfs
2453 00:17:52.938781 <6>[ 4.792168] e100: Intel(R) PRO/100 Network Driver
2454 00:17:52.942006 <6>[ 4.797140] e100: Copyright(c) 1999-2006 Intel Corporation
2455 00:17:52.948406 <6>[ 4.802920] e1000: Intel(R) PRO/1000 Network Driver
2456 00:17:52.955378 <6>[ 4.808057] e1000: Copyright (c) 1999-2006 Intel Corporation.
2457 00:17:52.958881 <6>[ 4.814128] e1000e: Intel(R) PRO/1000 Network Driver
2458 00:17:52.965297 <6>[ 4.819362] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2459 00:17:52.968309 <6>[ 4.825588] sky2: driver version 1.30
2460 00:17:52.975158 <6>[ 4.829695] usbcore: registered new interface driver r8152
2461 00:17:52.982467 <6>[ 4.835475] usbcore: registered new interface driver asix
2462 00:17:52.988783 <6>[ 4.841154] usbcore: registered new interface driver ax88179_178a
2463 00:17:52.994967 <6>[ 4.847525] usbcore: registered new interface driver cdc_ether
2464 00:17:52.998567 <6>[ 4.853637] usbcore: registered new interface driver net1080
2465 00:17:53.005207 <6>[ 4.859575] usbcore: registered new interface driver cdc_subset
2466 00:17:53.012069 <6>[ 4.865770] usbcore: registered new interface driver zaurus
2467 00:17:53.018633 <6>[ 4.871634] usbcore: registered new interface driver cdc_ncm
2468 00:17:53.025002 <6>[ 4.877813] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2469 00:17:53.028654 <6>[ 4.884628] ehci-pci: EHCI PCI platform driver
2470 00:17:53.035535 <6>[ 4.889734] ehci-pci 0000:00:12.0: EHCI Host Controller
2471 00:17:53.041571 <6>[ 4.895787] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2472 00:17:53.048241 <6>[ 4.903506] ehci-pci 0000:00:12.0: debug port 2
2473 00:17:53.054852 <6>[ 4.908462] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2474 00:17:53.065624 <6>[ 4.920695] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2475 00:17:53.075583 <6>[ 4.927194] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2476 00:17:53.082167 <6>[ 4.935748] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2477 00:17:53.089032 <6>[ 4.943305] usb usb1: Product: EHCI Host Controller
2478 00:17:53.096028 <6>[ 4.948450] usb usb1: Manufacturer: Linux 5.10.218-cip49 ehci_hcd
2479 00:17:53.098944 <6>[ 4.954802] usb usb1: SerialNumber: 0000:00:12.0
2480 00:17:53.105807 <6>[ 4.960698] hub 1-0:1.0: USB hub found
2481 00:17:53.108959 <6>[ 4.964791] hub 1-0:1.0: 2 ports detected
2482 00:17:53.115760 <6>[ 4.969939] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2483 00:17:53.122392 <6>[ 4.976410] ohci-pci: OHCI PCI platform driver
2484 00:17:53.128702 <6>[ 4.981155] uhci_hcd: USB Universal Host Controller Interface driver
2485 00:17:53.132456 <6>[ 4.988103] xhci_hcd 0000:00:10.0: xHCI Host Controller
2486 00:17:53.142946 <6>[ 4.994293] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2487 00:17:53.152842 <6>[ 5.002183] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2488 00:17:53.159632 <6>[ 5.012436] xhci_hcd 0000:00:10.0: xHCI Host Controller
2489 00:17:53.166462 <6>[ 5.018192] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2490 00:17:53.172690 <6>[ 5.025855] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2491 00:17:53.182653 <6>[ 5.032653] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2492 00:17:53.189587 <6>[ 5.041194] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2493 00:17:53.192743 <6>[ 5.048673] usb usb2: Product: xHCI Host Controller
2494 00:17:53.199492 <6>[ 5.053815] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2495 00:17:53.206355 <6>[ 5.060166] usb usb2: SerialNumber: 0000:00:10.0
2496 00:17:53.209560 <6>[ 5.065636] hub 2-0:1.0: USB hub found
2497 00:17:53.212634 <6>[ 5.069746] hub 2-0:1.0: 4 ports detected
2498 00:17:53.223106 <6>[ 5.074675] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2499 00:17:53.233187 <6>[ 5.083092] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2500 00:17:53.239560 <6>[ 5.091615] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2501 00:17:53.242927 <6>[ 5.099157] usb usb3: Product: xHCI Host Controller
2502 00:17:53.249854 <6>[ 5.104296] usb usb3: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2503 00:17:53.255862 <6>[ 5.110649] usb usb3: SerialNumber: 0000:00:10.0
2504 00:17:53.259455 <6>[ 5.116222] hub 3-0:1.0: USB hub found
2505 00:17:53.266318 <6>[ 5.120305] hub 3-0:1.0: 4 ports detected
2506 00:17:53.269577 <6>[ 5.125253] usbcore: registered new interface driver usblp
2507 00:17:53.276218 <6>[ 5.131049] usbcore: registered new interface driver usb-storage
2508 00:17:53.286300 <6>[ 5.137638] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2509 00:17:53.292816 <6>[ 5.146870] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2510 00:17:53.306471 <4>[ 5.153918] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2511 00:17:53.310406 <4>[ 5.165622] i8042: Warning: Keylock active
2512 00:17:53.313573 <6>[ 5.170149] serio: i8042 KBD port at 0x60,0x64 irq 1
2513 00:17:53.322411 <6>[ 5.176676] rtc_cmos 00:01: RTC can wake from S4
2514 00:17:53.328716 <6>[ 5.182589] rtc_cmos 00:01: registered as rtc0
2515 00:17:53.335016 <6>[ 5.187524] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2516 00:17:53.345448 <6>[ 5.196638] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2517 00:17:53.351697 <6>[ 5.204407] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2518 00:17:53.358563 <6>[ 5.213169] sdhci: Secure Digital Host Controller Interface driver
2519 00:17:53.365296 <6>[ 5.219662] sdhci: Copyright(c) Pierre Ossman
2520 00:17:53.371842 <6>[ 5.224438] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2521 00:17:53.378201 <6>[ 5.232343] usb 1-1: new high-speed USB device number 2 using ehci-pci
2522 00:17:53.490252 <6>[ 5.341818] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2523 00:17:53.497032 <6>[ 5.349475] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2524 00:17:53.503676 <6>[ 5.352469] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2525 00:17:53.509803 <6>[ 5.357599] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2526 00:17:53.517536 <6>[ 5.372703] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2527 00:17:53.524985 <6>[ 5.379539] hid: raw HID events driver (C) Jiri Kosina
2528 00:17:53.531028 <6>[ 5.385520] usbcore: registered new interface driver usbhid
2529 00:17:53.534847 <6>[ 5.391347] usbhid: USB HID core driver
2530 00:17:53.546528 <6>[ 5.396974] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2531 00:17:53.552789 <6>[ 5.405457] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2532 00:17:53.559674 <6>[ 5.407488] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2533 00:17:53.566576 <6>[ 5.420696] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2534 00:17:53.569583 <6>[ 5.427470] netem: version 1.3
2535 00:17:53.576450 <6>[ 5.430967] ipip: IPv4 and MPLS over IPv4 tunneling driver
2536 00:17:53.579940 <6>[ 5.437232] hub 1-1:1.0: USB hub found
2537 00:17:53.586506 <3>[ 5.437791] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2538 00:17:53.593141 <6>[ 5.441833] IPv4 over IPsec tunneling driver
2539 00:17:53.596861 <6>[ 5.452653] hub 1-1:1.0: 4 ports detected
2540 00:17:53.602798 <6>[ 5.453834] Initializing XFRM netlink socket
2541 00:17:53.605971 <6>[ 5.461931] NET: Registered protocol family 10
2542 00:17:53.613264 <6>[ 5.467538] Segment Routing with IPv6
2543 00:17:53.616259 <6>[ 5.472432] NET: Registered protocol family 17
2544 00:17:53.622633 <6>[ 5.477410] 8021q: 802.1Q VLAN Support v1.8
2545 00:17:53.626234 <5>[ 5.481977] Key type dns_resolver registered
2546 00:17:53.633085 <6>[ 5.486532] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2547 00:17:53.640694 <6>[ 5.495728] microcode: CPU0: patch_level=0x06006705
2548 00:17:53.647773 <6>[ 5.500896] microcode: CPU1: patch_level=0x06006705
2549 00:17:53.650619 <6>[ 5.506104] microcode: Microcode Update Driver: v2.2.
2550 00:17:53.654492 <6>[ 5.506116] IPI shorthand broadcast: enabled
2551 00:17:53.664468 <6>[ 5.516155] sched_clock: Marking stable (5486535507, 29435888)->(5542810421, -26839026)
2552 00:17:53.667861 <6>[ 5.524777] registered taskstats version 1
2553 00:17:53.674073 <5>[ 5.529164] Loading compiled-in X.509 certificates
2554 00:17:53.684567 <6>[ 5.534925] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2555 00:17:53.690870 <6>[ 5.543429] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2556 00:17:53.694231 <6>[ 5.544252] PM: Magic number: 12:166:253
2557 00:17:53.697731 <6>[ 5.553026] hub 2-1:1.0: USB hub found
2558 00:17:53.704334 <6>[ 5.555480] pcie_pme 0000:00:02.2:pcie001: hash matches
2559 00:17:53.708406 <6>[ 5.559658] hub 2-1:1.0: 4 ports detected
2560 00:17:53.714935 <6>[ 5.569239] printk: console [netcon0] enabled
2561 00:17:53.718073 <6>[ 5.573883] netconsole: network logging started
2562 00:17:53.724463 <6>[ 5.579241] acpi_cpufreq: overriding BIOS provided _PSD data
2563 00:17:53.836087 <6>[ 5.687464] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2564 00:17:53.929780 <6>[ 5.781452] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2565 00:17:53.975362 <6>[ 5.827419] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2566 00:17:53.983018 <6>[ 5.835862] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2567 00:17:53.989211 <6>[ 5.843260] usb 2-4: Product: USB 10/100/1000 LAN
2568 00:17:53.992229 <6>[ 5.848225] usb 2-4: Manufacturer: Realtek
2569 00:17:53.996093 <6>[ 5.852583] usb 2-4: SerialNumber: 001000001
2570 00:17:54.046849 <6>[ 5.898527] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2571 00:17:54.053694 <6>[ 5.907148] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2572 00:17:54.060380 <6>[ 5.914723] usb 1-1.1: Product: HP TrueVision HD Camera
2573 00:17:54.063578 <6>[ 5.920209] usb 1-1.1: Manufacturer: Foxlink
2574 00:17:54.069957 <6>[ 5.924741] usb 1-1.1: SerialNumber: 0x0001
2575 00:17:54.077110 <6>[ 5.929202] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2576 00:17:54.167506 <6>[ 6.019417] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2577 00:17:54.174376 <6>[ 6.028035] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2578 00:17:54.181064 <6>[ 6.035602] usb 2-1.1: Product: USB 10/100/1000 LAN
2579 00:17:54.184211 <6>[ 6.040742] usb 2-1.1: Manufacturer: Realtek
2580 00:17:54.191204 <6>[ 6.045272] usb 2-1.1: SerialNumber: 001000001
2581 00:17:54.197512 <6>[ 6.049991] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2582 00:17:54.276894 <6>[ 6.128664] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2583 00:17:54.300229 <6>[ 6.151876] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2584 00:17:54.307230 <6>[ 6.160490] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2585 00:17:54.476828 <6>[ 6.328500] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2586 00:17:54.507071 <6>[ 6.362292] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2587 00:17:54.570929 <6>[ 6.426132] r8152 2-4:1.0 eth0: v1.11.11
2588 00:17:54.657682 <6>[ 6.509283] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2589 00:17:54.717754 <6>[ 6.572604] r8152 2-1.1:1.0 eth1: v1.11.11
2590 00:17:54.795584 <6>[ 6.650594] mmc1: new HS200 MMC card at address 0001
2591 00:17:54.802329 <6>[ 6.656856] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2592 00:17:54.809103 <6>[ 6.661967] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2593 00:17:54.815675 <6>[ 6.668341] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2594 00:17:54.822183 <6>[ 6.674907] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2595 00:17:54.838341 <6>[ 6.693060] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2596 00:17:56.203845 <6>[ 8.058703] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2597 00:17:56.209971 <6>[ 8.059944] r8152 2-4:1.0 eth0: carrier on
2598 00:17:58.874898 <5>[ 8.070670] Sending DHCP requests .., OK
2599 00:17:58.880986 <6>[ 10.733909] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2600 00:17:58.884520 <6>[ 10.742175] IP-Config: Complete:
2601 00:17:58.897795 <6>[ 10.745669] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2602 00:17:58.904481 <6>[ 10.756355] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2603 00:17:58.910965 <6>[ 10.764265] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2604 00:17:58.914610 <6>[ 10.764267] nameserver0=192.168.201.1
2605 00:17:58.971224 <5>[ 10.823057] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2606 00:17:58.981132 <6>[ 10.836115] modprobe (98) used greatest stack depth: 14208 bytes left
2607 00:17:58.988286 <6>[ 10.842843] modprobe (99) used greatest stack depth: 14176 bytes left
2608 00:17:58.997682 <5>[ 10.843804] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2609 00:17:59.004544 <5>[ 10.856682] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2610 00:17:59.014537 <4>[ 10.865466] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2611 00:17:59.017735 <6>[ 10.870497] clk: Disabling unused clocks
2612 00:17:59.024141 <6>[ 10.874425] cfg80211: failed to load regulatory.db
2613 00:17:59.027489 <6>[ 10.878696] ALSA device list:
2614 00:17:59.030774 <6>[ 10.886896] No soundcards found.
2615 00:17:59.037875 <4>[ 10.891088] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2616 00:17:59.047264 <6>[ 10.901963] Freeing unused kernel image (initmem) memory: 2164K
2617 00:17:59.054466 <6>[ 10.909828] Write protecting the kernel read-only data: 51200k
2618 00:17:59.065959 <6>[ 10.917363] Freeing unused kernel image (text/rodata gap) memory: 2028K
2619 00:17:59.072311 <6>[ 10.925317] Freeing unused kernel image (rodata/data gap) memory: 2020K
2620 00:17:59.075212 <6>[ 10.932222] Run /init as init process
2621 00:17:59.084498 Loading, please wait...
2622 00:17:59.091524 <6>[ 10.945108] ln (111) used greatest stack depth: 14024 bytes left
2623 00:17:59.108830 Starting systemd-udevd version 252.22-1~deb12u1
2624 00:17:59.115364 <6>[ 10.964825] systemd-udevd (124) used greatest stack depth: 13632 bytes left
2625 00:17:59.478473 <4>[ 11.330007] raydium_ts i2c-RAYD0001:00: supply avdd not found, using dummy regulator
2626 00:17:59.491034 <4>[ 11.342411] raydium_ts i2c-RAYD0001:00: supply vccio not found, using dummy regulator
2627 00:17:59.521460 <4>[ 11.373284] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2628 00:17:59.548167 <3>[ 11.399514] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2629 00:17:59.551160 <6>[ 11.406663] chromeos ramoops using acpi device.
2630 00:17:59.561027 <4>[ 11.412535] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2631 00:17:59.567858 <3>[ 11.422315] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2632 00:17:59.582824 <6>[ 11.434731] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2633 00:17:59.594132 <3>[ 11.445579] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2634 00:17:59.600330 <3>[ 11.455123] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2635 00:17:59.612096 <3>[ 11.467431] raydium_ts i2c-RAYD0001:00: nothing at this address
2636 00:17:59.622681 <6>[ 11.469004] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0
2637 00:17:59.628921 <6>[ 11.481297] piix4_smbus 0000:00:14.0: Using register 0x02 for SMBus port selection
2638 00:17:59.677388 <6>[ 11.532656] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2639 00:17:59.716327 <6>[ 11.568168] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2640 00:17:59.722936 <6>[ 11.576339] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
2641 00:17:59.739823 <6>[ 11.591819] piix4_smbus 0000:00:14.0: Auxiliary SMBus Host Controller at 0xb20
2642 00:17:59.767255 <6>[ 11.615690] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2643 00:17:59.788653
2644 00:17:59.788771
2645 00:17:59.792350 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2646 00:17:59.792435
2647 00:17:59.794941 SMI# #0
2648 00:17:59.795013 GSMI Unknown: 0xff
2649 00:17:59.858956 <6>[ 11.714026] amd-da7219-play: codec dai name = da7219-hifi
2650 00:17:59.869478 <6>[ 11.724637] Bluetooth: Core ver 2.22
2651 00:17:59.869564 <6>[
2652 00:17:59.869637
2653 00:17:59.876354 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2654 00:17:59.876438
2655 00:17:59.876503 SMI# #0
2656 00:17:59.879399 GSMI Handshake
2657 00:17:59.882951 11.729197] usbcore: registered new interface driver uvcvideo
2658 00:17:59.890555 <6>[ 11.743660] USB Video Class driver (1.1.1)
2659 00:17:59.894337 <6>[ 11.748567] NET: Registered protocol family 31
2660 00:17:59.901343 <6>[ 11.753354] Bluetooth: HCI device and connection manager initialized
2661 00:17:59.907487 <6>[ 11.761809] Bluetooth: HCI socket layer initialized
2662 00:17:59.910601 <6>[ 11.767050] Bluetooth: L2CAP socket layer initialized
2663 00:17:59.917275 <6>[ 11.772451] Bluetooth: SCO socket layer initialized
2664 00:17:59.924200 <6>[ 11.778379] Registered efivars operations
2665 00:17:59.927381 <6>[ 11.783023] gsmi version 1.0 loaded
2666 00:17:59.944860 <6>[ 11.796715] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2667 00:17:59.962702 <6>[ 11.817779] usbcore: registered new interface driver btusb
2668 00:17:59.972929 <4>[ 11.818337] bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000302.bin failed with error -2
2669 00:17:59.982754 <3>[ 11.833353] Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000302.bin (-2)
2670 00:17:59.993976 Begin: Loading essential drivers ... done.
2671 00:17:59.997083 Begin: Running /scripts/init-premount ... done.
2672 00:18:00.003847 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2673 00:18:00.013356 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2674 00:18:00.017073 Device /sys/class/net/enx88541f0f6c0a found
2675 00:18:00.017149 done.
2676 00:18:00.023609 Begin: Waiting up to 180 secs for any network device to become available ... done.
2677 00:18:00.033509 <6>[ 11.879255] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:1435
2678 00:18:00.043674 <6>[ 11.893981] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0
2679 00:18:00.053460 <6>[ 11.903075] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00309- api 6 features wowlan,ignore-otp,mfp crc32 0793bcf2
2680 00:18:00.060718 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2681 00:18:00.091234 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2682 00:18:00.097513 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2683 00:18:00.103790 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2684 00:18:00.110487 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2685 00:18:00.117557 host : hp-11a-g6-ee-grunt-cbg-7
2686 00:18:00.123937 domain : lava-rack
2687 00:18:00.127096 rootserver: 192.168.201.1 rootpath:
2688 00:18:00.127186 filename :
2689 00:18:00.134402 <6>[ 11.978655] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 d2863f91
2690 00:18:00.223166 <6>[ 12.074910] ath10k_pci 0000:01:00.0: htt-ver 3.87 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
2691 00:18:00.249752 <6>[ 12.101364] nfsmount (176) used greatest stack depth: 12504 bytes left
2692 00:18:00.249859 done.
2693 00:18:00.260994 Begin: Running /scripts/nfs-bottom ... done.
2694 00:18:00.274864 Begin: Running /scripts/init-bottom ... done.
2695 00:18:01.425613 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2696 00:18:01.643536 <30>[ 13.471668] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2697 00:18:01.649875 <30>[ 13.504695] systemd[1]: Detected architecture x86-64.
2698 00:18:01.655760
2699 00:18:01.659437 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2700 00:18:01.659531
2701 00:18:01.676136 <30>[ 13.530734] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2702 00:18:02.355208 <30>[ 14.207133] systemd[1]: Queued start job for default target graphical.target.
2703 00:18:02.365939 <30>[ 14.217775] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2704 00:18:02.372466 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2705 00:18:02.383822 <30>[ 14.235733] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2706 00:18:02.391088 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2707 00:18:02.401881 <30>[ 14.253661] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2708 00:18:02.412035 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2709 00:18:02.418503 <30>[ 14.272521] systemd[1]: Created slice user.slice - User and Session Slice.
2710 00:18:02.428367 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2711 00:18:02.442403 <30>[ 14.289334] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2712 00:18:02.448528 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2713 00:18:02.462233 <30>[ 14.310140] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2714 00:18:02.468764 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2715 00:18:02.482896 <30>[ 14.331134] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2716 00:18:02.492243 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2717 00:18:02.499204 <30>[ 14.352917] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2718 00:18:02.505955 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2719 00:18:02.517357 <30>[ 14.368862] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2720 00:18:02.523695 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2721 00:18:02.534253 <30>[ 14.385900] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2722 00:18:02.543991 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2723 00:18:02.550638 <30>[ 14.403915] systemd[1]: Reached target paths.target - Path Units.
2724 00:18:02.557641 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2725 00:18:02.567853 <30>[ 14.419881] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2726 00:18:02.574779 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2727 00:18:02.581955 <30>[ 14.436873] systemd[1]: Reached target slices.target - Slice Units.
2728 00:18:02.591840 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2729 00:18:02.598215 <30>[ 14.452892] systemd[1]: Reached target swap.target - Swaps.
2730 00:18:02.605180 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2731 00:18:02.615910 <30>[ 14.467897] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2732 00:18:02.625719 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2733 00:18:02.635927 <30>[ 14.486264] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2734 00:18:02.642508 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2735 00:18:02.654966 <30>[ 14.506744] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2736 00:18:02.665029 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2737 00:18:02.675005 <30>[ 14.525890] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2738 00:18:02.684634 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2739 00:18:02.691289 <30>[ 14.544484] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2740 00:18:02.698294 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2741 00:18:02.710355 <30>[ 14.561797] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2742 00:18:02.719783 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2743 00:18:02.730076 <30>[ 14.581540] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2744 00:18:02.737193 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2745 00:18:02.747758 <30>[ 14.599361] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2746 00:18:02.754054 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2747 00:18:02.767438 <30>[ 14.619408] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2748 00:18:02.774375 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2749 00:18:02.788223 <30>[ 14.639694] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2750 00:18:02.794791 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2751 00:18:02.808210 <30>[ 14.659807] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2752 00:18:02.814348 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2753 00:18:02.828158 <30>[ 14.679632] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2754 00:18:02.834460 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2755 00:18:02.861635 <30>[ 14.713182] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2756 00:18:02.871322 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2757 00:18:02.884781 <30>[ 14.736098] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2758 00:18:02.890963 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2759 00:18:02.905483 <30>[ 14.757379] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2760 00:18:02.912751 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2761 00:18:02.927599 <30>[ 14.779244] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2762 00:18:02.934368 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2763 00:18:02.947954 <30>[ 14.799236] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2764 00:18:02.954165 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2765 00:18:02.969830 <30>[ 14.821207] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2766 00:18:02.976074 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2767 00:18:02.990716 <30>[ 14.842195] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2768 00:18:02.997015 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2769 00:18:03.006835 <6>[ 14.862051] fuse: init (API version 7.32)
2770 00:18:03.020912 <30>[ 14.872720] systemd[1]: Starting systemd-journald.service - Journal Service...
2771 00:18:03.027591 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2772 00:18:03.045744 <30>[ 14.897010] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2773 00:18:03.051816 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2774 00:18:03.072137 <30>[ 14.920111] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2775 00:18:03.077917 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2776 00:18:03.094228 <30>[ 14.946057] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2777 00:18:03.104307 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2778 00:18:03.117445 <30>[ 14.969110] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2779 00:18:03.127085 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2780 00:18:03.153540 <30>[ 15.005131] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2781 00:18:03.168514 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2782 00:18:03.178197 <30>[ 15.029917] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2783 00:18:03.188148 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2784 00:18:03.198362 <30>[ 15.049037] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2785 00:18:03.204658 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2786 00:18:03.215895 <30>[ 15.067629] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2787 00:18:03.225673 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2788 00:18:03.237595 <30>[ 15.089602] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
2789 00:18:03.247666 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2790 00:18:03.260206 <30>[ 15.111846] systemd[1]: modprobe@configfs.service: Deactivated successfully.
2791 00:18:03.267250 <30>[ 15.120006] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
2792 00:18:03.277501 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2793 00:18:03.284303 <30>[ 15.138047] systemd[1]: Started systemd-journald.service - Journal Service.
2794 00:18:03.294003 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2795 00:18:03.308712 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2796 00:18:03.320999 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2797 00:18:03.334104 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2798 00:18:03.347090 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2799 00:18:03.360173 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2800 00:18:03.372187 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2801 00:18:03.383932 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2802 00:18:03.395833 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2803 00:18:03.408962 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2804 00:18:03.422061 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2805 00:18:03.433496 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2806 00:18:03.439877 <6>[ 15.289617] mount (219) used greatest stack depth: 12368 bytes left
2807 00:18:03.450246 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2808 00:18:03.462298 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2809 00:18:03.478665 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2810 00:18:03.494944 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2811 00:18:03.510364 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2812 00:18:03.522882 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2813 00:18:03.529341 <46>[ 15.381721] systemd-journald[214]: Received client request to flush runtime journal.
2814 00:18:03.548926 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2815 00:18:03.561569 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2816 00:18:03.606950 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2817 00:18:03.621157 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2818 00:18:03.860316 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2819 00:18:05.023488 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2820 00:18:05.046463 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2821 00:18:05.056542 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2822 00:18:05.063206 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2823 00:18:05.079826 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2824 00:18:05.093160 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2825 00:18:05.106061 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2826 00:18:05.125463 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2827 00:18:05.157355 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2828 00:18:05.173304 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2829 00:18:05.349061 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2830 00:18:05.364390 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2831 00:18:05.389985 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2832 00:18:05.407586 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2833 00:18:05.418923 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2834 00:18:05.668310 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0.
2835 00:18:05.780332 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2836 00:18:05.822929 <6>[ 17.678229] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
2837 00:18:06.604687 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2838 00:18:06.614699 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2839 00:18:06.628047 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2840 00:18:06.683648 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2841 00:18:06.748712 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2842 00:18:06.760754 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2843 00:18:06.779857 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2844 00:18:06.824522 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2845 00:18:06.832021 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2846 00:18:06.954879 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2847 00:18:06.961388 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2848 00:18:06.973734 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2849 00:18:06.987024 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2850 00:18:07.000096 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2851 00:18:07.012534 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2852 00:18:07.024538 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2853 00:18:07.036819 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2854 00:18:07.047478 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2855 00:18:07.060489 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2856 00:18:07.071344 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2857 00:18:07.082740 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2858 00:18:07.095609 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2859 00:18:07.134586 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2860 00:18:07.144853 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2861 00:18:07.159058 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2862 00:18:07.200391 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2863 00:18:07.213221 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2864 00:18:07.227620 Starting [0;1;39msystemd-backlight…ghtness of backlight:amdgpu_bl0...
2865 00:18:07.280338 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2866 00:18:07.291074 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2867 00:18:07.302506 [[0;1;31mFAILED[0m] Failed to start [0;1;39msystemd-ba…rightness of backlight:amdgpu_bl0.
2868 00:18:07.314197 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2869 00:18:07.324078 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2870 00:18:07.338272 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2871 00:18:07.350251 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2872 00:18:07.360174 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2873 00:18:07.370423 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2874 00:18:07.381364 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2875 00:18:07.391621 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2876 00:18:07.401315 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2877 00:18:07.411388 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2878 00:18:07.418425 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2879 00:18:07.429596 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2880 00:18:07.442069 Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
2881 00:18:07.450240 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2882 00:18:07.478017 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2883 00:18:07.564573 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2884 00:18:07.577852 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2885 00:18:07.591172 [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
2886 00:18:07.603400 [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card.
2887 00:18:07.641740 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2888 00:18:07.654556 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2889 00:18:07.669068 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2890 00:18:07.679370 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2891 00:18:07.839962 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2892 00:18:07.900915 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2893 00:18:07.924810 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2894 00:18:07.937463 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2895 00:18:07.947412 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2896 00:18:07.961512 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2897 00:18:07.987745 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2898 00:18:08.023596
2899 00:18:08.026626 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2900 00:18:08.026726
2901 00:18:08.029974 debian-bookworm-amd64 login: root (automatic login)
2902 00:18:08.030058
2903 00:18:08.177903 Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Thu Jun 6 00:06:45 UTC 2024 x86_64
2904 00:18:08.178066
2905 00:18:08.184620 The programs included with the Debian GNU/Linux system are free software;
2906 00:18:08.190973 the exact distribution terms for each program are described in the
2907 00:18:08.194483 individual files in /usr/share/doc/*/copyright.
2908 00:18:08.194569
2909 00:18:08.201332 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2910 00:18:08.201417 permitted by applicable law.
2911 00:18:08.887655 Matched prompt #10: / #
2913 00:18:08.887981 Kernel warnings or errors detected.
2914 00:18:08.888051 Setting prompt string to ['/ #']
2915 00:18:08.888152 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2917 00:18:08.888394 end: 2.2.5 auto-login-action (duration 00:00:21) [common]
2918 00:18:08.888484 start: 2.2.6 expect-shell-connection (timeout 00:04:10) [common]
2919 00:18:08.888557 Setting prompt string to ['/ #']
2920 00:18:08.888620 Forcing a shell prompt, looking for ['/ #']
2922 00:18:08.938841 / #
2923 00:18:08.938950 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2924 00:18:08.939024 Waiting using forced prompt support (timeout 00:02:30)
2925 00:18:08.944814
2926 00:18:08.945093 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2927 00:18:08.945191 start: 2.2.7 export-device-env (timeout 00:04:10) [common]
2929 00:18:09.045554 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf'
2930 00:18:09.051000 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191732/extract-nfsrootfs-f_tb5ycf'
2932 00:18:09.151531 / # export NFS_SERVER_IP='192.168.201.1'
2933 00:18:09.156982 export NFS_SERVER_IP='192.168.201.1'
2934 00:18:09.157267 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2935 00:18:09.157371 end: 2.2 depthcharge-retry (duration 00:00:50) [common]
2936 00:18:09.157473 end: 2 depthcharge-action (duration 00:00:50) [common]
2937 00:18:09.157567 start: 3 lava-test-retry (timeout 00:08:45) [common]
2938 00:18:09.157674 start: 3.1 lava-test-shell (timeout 00:08:45) [common]
2939 00:18:09.157752 Using namespace: common
2941 00:18:09.258322 / # #
2942 00:18:09.258464 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2943 00:18:09.263979 #
2944 00:18:09.264284 Using /lava-14191732
2946 00:18:09.364817 / # export SHELL=/bin/bash
2947 00:18:09.370636 export SHELL=/bin/bash
2949 00:18:09.472217 / # . /lava-14191732/environment
2950 00:18:09.478846 . /lava-14191732/environment
2952 00:18:09.584524 / # /lava-14191732/bin/lava-test-runner /lava-14191732/0
2953 00:18:09.585143 Test shell timeout: 10s (minimum of the action and connection timeout)
2954 00:18:09.590873 /lava-14191732/bin/lava-test-runner /lava-14191732/0
2955 00:18:09.833644 + export TESTRUN_ID=0_timesync-off
2956 00:18:09.837310 + TESTRUN_ID=0_timesync-off
2957 00:18:09.840751 + cd /lava-14191732/0/tests/0_timesync-off
2958 00:18:09.844352 ++ cat uuid
2959 00:18:09.850665 + UUID=14191732_1.5.2.3.1
2960 00:18:09.851159 + set +x
2961 00:18:09.857329 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14191732_1.5.2.3.1>
2962 00:18:09.857996 Received signal: <STARTRUN> 0_timesync-off 14191732_1.5.2.3.1
2963 00:18:09.858403 Starting test lava.0_timesync-off (14191732_1.5.2.3.1)
2964 00:18:09.858861 Skipping test definition patterns.
2965 00:18:09.860530 + systemctl stop systemd-timesyncd
2966 00:18:09.909716 + set +x
2967 00:18:09.912479 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14191732_1.5.2.3.1>
2968 00:18:09.913242 Received signal: <ENDRUN> 0_timesync-off 14191732_1.5.2.3.1
2969 00:18:09.913674 Ending use of test pattern.
2970 00:18:09.914046 Ending test lava.0_timesync-off (14191732_1.5.2.3.1), duration 0.06
2972 00:18:10.012545 + export TESTRUN_ID=1_kselftest-lkdtm
2973 00:18:10.013116 + TESTRUN_ID=1_kselftest-lkdtm
2974 00:18:10.019418 + cd /lava-14191732/0/tests/1_kselftest-lkdtm
2975 00:18:10.019875 ++ cat uuid
2976 00:18:10.028611 + UUID=14191732_1.5.2.3.5
2977 00:18:10.029158 + set +x
2978 00:18:10.035310 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14191732_1.5.2.3.5>
2979 00:18:10.036031 Received signal: <STARTRUN> 1_kselftest-lkdtm 14191732_1.5.2.3.5
2980 00:18:10.036391 Starting test lava.1_kselftest-lkdtm (14191732_1.5.2.3.5)
2981 00:18:10.036830 Skipping test definition patterns.
2982 00:18:10.038591 + cd ./automated/linux/kselftest/
2983 00:18:10.065123 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2984 00:18:10.116984 INFO: install_deps skipped
2985 00:18:10.610009 --2024-06-06 00:18:10-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2986 00:18:10.616371 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2987 00:18:10.734115 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2988 00:18:10.858858 HTTP request sent, awaiting response... 200 OK
2989 00:18:10.861833 Length: 3556028 (3.4M) [application/octet-stream]
2990 00:18:10.865186 Saving to: 'kselftest_armhf.tar.gz'
2991 00:18:10.865268
2992 00:18:10.865343
2993 00:18:11.108682 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2994 00:18:11.359095 kselftest_armhf.tar 1%[ ] 46.39K 181KB/s
2995 00:18:11.608609 kselftest_armhf.tar 6%[> ] 214.67K 419KB/s
2996 00:18:11.923725 kselftest_armhf.tar 25%[====> ] 894.83K 1.14MB/s
2997 00:18:12.022417 kselftest_armhf.tar 39%[======> ] 1.35M 1.24MB/s
2998 00:18:12.028670 kselftest_armhf.tar 100%[===================>] 3.39M 2.85MB/s in 1.2s
2999 00:18:12.028760
3000 00:18:12.343134 2024-06-06 00:18:11 (2.85 MB/s) - 'kselftest_armhf.tar.gz' saved [3556028/3556028]
3001 00:18:12.343288
3002 00:18:19.750604 skiplist:
3003 00:18:19.753582 ========================================
3004 00:18:19.756825 ========================================
3005 00:18:19.793276 lkdtm:PANIC.sh
3006 00:18:19.793369 lkdtm:BUG.sh
3007 00:18:19.796555 lkdtm:WARNING.sh
3008 00:18:19.796638 lkdtm:WARNING_MESSAGE.sh
3009 00:18:19.799497 lkdtm:EXCEPTION.sh
3010 00:18:19.799579 lkdtm:LOOP.sh
3011 00:18:19.802976 lkdtm:EXHAUST_STACK.sh
3012 00:18:19.806515 lkdtm:CORRUPT_STACK.sh
3013 00:18:19.806599 lkdtm:CORRUPT_STACK_STRONG.sh
3014 00:18:19.809851 lkdtm:CORRUPT_LIST_ADD.sh
3015 00:18:19.813081 lkdtm:CORRUPT_LIST_DEL.sh
3016 00:18:19.816808 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3017 00:18:19.819592 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3018 00:18:19.819675 lkdtm:UNSET_SMEP.sh
3019 00:18:19.823464 lkdtm:DOUBLE_FAULT.sh
3020 00:18:19.823548 lkdtm:CORRUPT_PAC.sh
3021 00:18:19.826673 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3022 00:18:19.830065 lkdtm:OVERWRITE_ALLOCATION.sh
3023 00:18:19.832848 lkdtm:WRITE_AFTER_FREE.sh
3024 00:18:19.832955 lkdtm:READ_AFTER_FREE.sh
3025 00:18:19.836668 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3026 00:18:19.839553 lkdtm:READ_BUDDY_AFTER_FREE.sh
3027 00:18:19.843629 lkdtm:SLAB_FREE_DOUBLE.sh
3028 00:18:19.843711 lkdtm:SLAB_FREE_CROSS.sh
3029 00:18:19.846636 lkdtm:SLAB_FREE_PAGE.sh
3030 00:18:19.849797 lkdtm:SOFTLOCKUP.sh
3031 00:18:19.849879 lkdtm:HARDLOCKUP.sh
3032 00:18:19.852895 lkdtm:SPINLOCKUP.sh
3033 00:18:19.852990 lkdtm:HUNG_TASK.sh
3034 00:18:19.856697 lkdtm:EXEC_DATA.sh
3035 00:18:19.856779 lkdtm:EXEC_STACK.sh
3036 00:18:19.860324 lkdtm:EXEC_KMALLOC.sh
3037 00:18:19.863324 lkdtm:EXEC_VMALLOC.sh
3038 00:18:19.863407 lkdtm:EXEC_RODATA.sh
3039 00:18:19.866391 lkdtm:EXEC_USERSPACE.sh
3040 00:18:19.866479 lkdtm:EXEC_NULL.sh
3041 00:18:19.870335 lkdtm:ACCESS_USERSPACE.sh
3042 00:18:19.873273 lkdtm:ACCESS_NULL.sh
3043 00:18:19.873693 lkdtm:WRITE_RO.sh
3044 00:18:19.876768 lkdtm:WRITE_RO_AFTER_INIT.sh
3045 00:18:19.877210 lkdtm:WRITE_KERN.sh
3046 00:18:19.880215 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3047 00:18:19.883165 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3048 00:18:19.886670 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3049 00:18:19.890417 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3050 00:18:19.893865 lkdtm:REFCOUNT_DEC_ZERO.sh
3051 00:18:19.897557 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3052 00:18:19.900278 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3053 00:18:19.903196 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3054 00:18:19.907130 lkdtm:REFCOUNT_INC_ZERO.sh
3055 00:18:19.907553 lkdtm:REFCOUNT_ADD_ZERO.sh
3056 00:18:19.910140 lkdtm:REFCOUNT_INC_SATURATED.sh
3057 00:18:19.913343 lkdtm:REFCOUNT_DEC_SATURATED.sh
3058 00:18:19.916817 lkdtm:REFCOUNT_ADD_SATURATED.sh
3059 00:18:19.920219 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3060 00:18:19.923196 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3061 00:18:19.927156 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3062 00:18:19.929945 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3063 00:18:19.933431 lkdtm:REFCOUNT_TIMING.sh
3064 00:18:19.936818 lkdtm:ATOMIC_TIMING.sh
3065 00:18:19.937325 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3066 00:18:19.940162 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3067 00:18:19.944009 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3068 00:18:19.946833 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3069 00:18:19.950367 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3070 00:18:19.953518 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3071 00:18:19.956703 lkdtm:USERCOPY_STACK_BEYOND.sh
3072 00:18:19.960506 lkdtm:USERCOPY_KERNEL.sh
3073 00:18:19.960978 lkdtm:STACKLEAK_ERASING.sh
3074 00:18:19.963600 lkdtm:CFI_FORWARD_PROTO.sh
3075 00:18:19.966727 ============== Tests to run ===============
3076 00:18:19.970693 lkdtm:PANIC.sh
3077 00:18:19.971117 lkdtm:BUG.sh
3078 00:18:19.971455 lkdtm:WARNING.sh
3079 00:18:19.973742 lkdtm:WARNING_MESSAGE.sh
3080 00:18:19.976556 lkdtm:EXCEPTION.sh
3081 00:18:19.977010 lkdtm:LOOP.sh
3082 00:18:19.980213 lkdtm:EXHAUST_STACK.sh
3083 00:18:19.980635 lkdtm:CORRUPT_STACK.sh
3084 00:18:19.983603 lkdtm:CORRUPT_STACK_STRONG.sh
3085 00:18:19.987125 lkdtm:CORRUPT_LIST_ADD.sh
3086 00:18:19.990290 lkdtm:CORRUPT_LIST_DEL.sh
3087 00:18:19.990783 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3088 00:18:19.993840 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3089 00:18:19.996713 lkdtm:UNSET_SMEP.sh
3090 00:18:20.000019 lkdtm:DOUBLE_FAULT.sh
3091 00:18:20.000607 lkdtm:CORRUPT_PAC.sh
3092 00:18:20.003430 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3093 00:18:20.006885 lkdtm:OVERWRITE_ALLOCATION.sh
3094 00:18:20.010124 lkdtm:WRITE_AFTER_FREE.sh
3095 00:18:20.010551 lkdtm:READ_AFTER_FREE.sh
3096 00:18:20.013446 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3097 00:18:20.016991 lkdtm:READ_BUDDY_AFTER_FREE.sh
3098 00:18:20.020475 lkdtm:SLAB_FREE_DOUBLE.sh
3099 00:18:20.021215 lkdtm:SLAB_FREE_CROSS.sh
3100 00:18:20.023451 lkdtm:SLAB_FREE_PAGE.sh
3101 00:18:20.023874 lkdtm:SOFTLOCKUP.sh
3102 00:18:20.027047 lkdtm:HARDLOCKUP.sh
3103 00:18:20.030626 lkdtm:SPINLOCKUP.sh
3104 00:18:20.031046 lkdtm:HUNG_TASK.sh
3105 00:18:20.034101 lkdtm:EXEC_DATA.sh
3106 00:18:20.034545 lkdtm:EXEC_STACK.sh
3107 00:18:20.036813 lkdtm:EXEC_KMALLOC.sh
3108 00:18:20.037502 lkdtm:EXEC_VMALLOC.sh
3109 00:18:20.040346 lkdtm:EXEC_RODATA.sh
3110 00:18:20.044116 lkdtm:EXEC_USERSPACE.sh
3111 00:18:20.044556 lkdtm:EXEC_NULL.sh
3112 00:18:20.046904 lkdtm:ACCESS_USERSPACE.sh
3113 00:18:20.047426 lkdtm:ACCESS_NULL.sh
3114 00:18:20.050275 lkdtm:WRITE_RO.sh
3115 00:18:20.053757 lkdtm:WRITE_RO_AFTER_INIT.sh
3116 00:18:20.054343 lkdtm:WRITE_KERN.sh
3117 00:18:20.056937 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3118 00:18:20.060218 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3119 00:18:20.064131 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3120 00:18:20.066714 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3121 00:18:20.070714 lkdtm:REFCOUNT_DEC_ZERO.sh
3122 00:18:20.073692 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3123 00:18:20.077078 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3124 00:18:20.080259 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3125 00:18:20.080695 lkdtm:REFCOUNT_INC_ZERO.sh
3126 00:18:20.083716 lkdtm:REFCOUNT_ADD_ZERO.sh
3127 00:18:20.087204 lkdtm:REFCOUNT_INC_SATURATED.sh
3128 00:18:20.090183 lkdtm:REFCOUNT_DEC_SATURATED.sh
3129 00:18:20.093765 lkdtm:REFCOUNT_ADD_SATURATED.sh
3130 00:18:20.097208 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3131 00:18:20.100408 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3132 00:18:20.103566 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3133 00:18:20.106725 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3134 00:18:20.111107 lkdtm:REFCOUNT_TIMING.sh
3135 00:18:20.111554 lkdtm:ATOMIC_TIMING.sh
3136 00:18:20.113519 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3137 00:18:20.116909 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3138 00:18:20.120496 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3139 00:18:20.123330 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3140 00:18:20.126688 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3141 00:18:20.130191 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3142 00:18:20.133851 lkdtm:USERCOPY_STACK_BEYOND.sh
3143 00:18:20.134306 lkdtm:USERCOPY_KERNEL.sh
3144 00:18:20.136659 lkdtm:STACKLEAK_ERASING.sh
3145 00:18:20.139916 lkdtm:CFI_FORWARD_PROTO.sh
3146 00:18:20.143746 ===========End Tests to run ===============
3147 00:18:20.146933 shardfile-lkdtm pass
3148 00:18:20.390575 <12>[ 32.245115] kselftest: Running tests in lkdtm
3149 00:18:20.401329 TAP version 13
3150 00:18:20.417045 1..70
3151 00:18:20.428122 # selftests: lkdtm: PANIC.sh
3152 00:18:20.877234 # Skipping PANIC: crashes entire system
3153 00:18:20.880561 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3154 00:18:20.885231 # selftests: lkdtm: BUG.sh
3155 00:18:21.002996 <6>[ 32.858350] lkdtm: Performing direct entry BUG
3156 00:18:21.007047 <4>[ 32.863239] ------------[ cut here ]------------
3157 00:18:21.013135 <2>[ 32.868163] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3158 00:18:21.017137 <4>[ 32.873724] invalid opcode: 0000 [#1] SMP NOPTI
3159 00:18:21.027075 <4>[ 32.878513] CPU: 1 PID: 659 Comm: cat Tainted: G W 5.10.218-cip49 #1
3160 00:18:21.033270 <4>[ 32.886415] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3161 00:18:21.036928 <4>[ 32.892592] RIP: 0010:lkdtm_BUG+0x5/0x10
3162 00:18:21.056429 <4>[ 32.896780] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3163 00:18:21.060615 <4>[ 32.915777] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3164 00:18:21.069881 <4>[ 32.921255] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3165 00:18:21.076704 <4>[ 32.928637] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3166 00:18:21.083481 <4>[ 32.936019] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3167 00:18:21.089947 <4>[ 32.943401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3168 00:18:21.096798 <4>[ 32.950783] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3169 00:18:21.106725 <4>[ 32.958166] FS: 00007f1a7a969740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3170 00:18:21.113496 <4>[ 32.966501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3171 00:18:21.119764 <4>[ 32.972497] CR2: 00007f1a7a75b000 CR3: 000000010434c000 CR4: 00000000001506e0
3172 00:18:21.123751 <4>[ 32.979887] Call Trace:
3173 00:18:21.126618 <4>[ 32.982602] ? __die_body.cold+0x1a/0x1f
3174 00:18:21.130396 <4>[ 32.986783] ? die+0x2b/0x50
3175 00:18:21.133088 <4>[ 32.989920] ? do_trap+0x91/0x110
3176 00:18:21.136620 <4>[ 32.993490] ? lkdtm_BUG+0x5/0x10
3177 00:18:21.140069 <4>[ 32.997060] ? do_error_trap+0x90/0x110
3178 00:18:21.143281 <4>[ 33.001149] ? lkdtm_BUG+0x5/0x10
3179 00:18:21.146636 <4>[ 33.004716] ? lkdtm_BUG+0x5/0x10
3180 00:18:21.153222 <4>[ 33.008290] ? exc_invalid_op+0x4e/0x70
3181 00:18:21.156245 <4>[ 33.012379] ? lkdtm_BUG+0x5/0x10
3182 00:18:21.159883 <4>[ 33.015950] ? asm_exc_invalid_op+0x12/0x20
3183 00:18:21.163406 <4>[ 33.020386] ? direct_entry+0xe0/0xe0
3184 00:18:21.166418 <4>[ 33.024303] ? lkdtm_BUG+0x5/0x10
3185 00:18:21.172828 <4>[ 33.027874] direct_entry.cold+0x2c/0x38
3186 00:18:21.176690 <4>[ 33.032055] full_proxy_write+0x56/0x80
3187 00:18:21.179605 <4>[ 33.036149] vfs_write+0xea/0x3b0
3188 00:18:21.183258 <4>[ 33.039718] ksys_write+0x68/0xf0
3189 00:18:21.186617 <4>[ 33.043288] do_syscall_64+0x33/0x40
3190 00:18:21.193288 <4>[ 33.047119] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3191 00:18:21.196414 <4>[ 33.052423] RIP: 0033:0x7f1a7a874240
3192 00:18:21.216355 <4>[ 33.056253] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3193 00:18:21.223042 <4>[ 33.075249] RSP: 002b:00007ffe6f22d388 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3194 00:18:21.230134 <4>[ 33.083066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a7a874240
3195 00:18:21.236619 <4>[ 33.090447] RDX: 0000000000000004 RSI: 00007f1a7a75b000 RDI: 0000000000000001
3196 00:18:21.246569 <4>[ 33.097829] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3197 00:18:21.254006 <4>[ 33.105211] R10: 00007f1a7a7954d0 R11: 0000000000000202 R12: 00007f1a7a75b000
3198 00:18:21.260030 <4>[ 33.112593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3199 00:18:21.313104 <4>[ 33.119979] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3200 00:18:21.313258
3201 00:18:21.313331
3202 00:18:21.316437 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3203 00:18:21.316520
3204 00:18:21.319923 SMI# #1
3205 00:18:21.323316 GSMI Set Event Log (type=0xdead instance=0x3)
3206 00:18:21.327011 FMAP: Found "FLASH" version 1.1 at d7f000.
3207 00:18:21.329773 FMAP: base = ff000000 size = 1000000 #areas = 30
3208 00:18:21.336320 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3209 00:18:21.336403 Manufacturer: ef
3210 00:18:21.342802 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3211 00:18:21.346131 ELOG: NV offset 0x45d000 size 0x4000
3212 00:18:21.355063 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3213 00:18:21.361208 ELOG: Event(81) added with size 13 at 2024-06-06 00:18:21 UTC
3214 00:18:21.365629 <0>[ 33.221255] gsmi: Log Shutdown Reason 0x03
3215 00:18:21.372829 <4>[ 33.228383] ---[ end trace 67f9e52a8f36e5a6 ]---
3216 00:18:21.376603 <4>[ 33.233314] RIP: 0010:lkdtm_BUG+0x5/0x10
3217 00:18:21.397066 <4>[ 33.237566] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3218 00:18:21.403373 <4>[ 33.256629] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3219 00:18:21.409667 <4>[ 33.262160] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3220 00:18:21.416680 <4>[ 33.269575] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3221 00:18:21.423336 <4>[ 33.277002] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3222 00:18:21.430199 <4>[ 33.284395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3223 00:18:21.439743 <4>[ 33.291891] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3224 00:18:21.446832 <4>[ 33.299295] FS: 00007f1a7a969740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3225 00:18:21.453299 <4>[ 33.307637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3226 00:18:21.459679 <4>[ 33.313640] CR2: 00007f1a7a75b000 CR3: 000000010434c000 CR4: 00000000001506e0
3227 00:18:21.463654 # Segmentation fault
3228 00:18:21.545020 # [ 32.858350] lkdtm: Performing direct entry BUG
3229 00:18:21.547714 # [ 32.863239] ------------[ cut here ]------------
3230 00:18:21.554610 # [ 32.868163] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3231 00:18:21.557611 # [ 32.873724] invalid opcode: 0000 [#1] SMP NOPTI
3232 00:18:21.567775 # [ 32.878513] CPU: 1 PID: 659 Comm: cat Tainted: G W 5.10.218-cip49 #1
3233 00:18:21.574763 # [ 32.886415] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3234 00:18:21.577717 # [ 32.892592] RIP: 0010:lkdtm_BUG+0x5/0x10
3235 00:18:21.594573 # [ 32.896780] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3236 00:18:21.601168 # [ 32.915777] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3237 00:18:21.607766 # [ 32.921255] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3238 00:18:21.614343 # [ 32.928637] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3239 00:18:21.624167 # [ 32.936019] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3240 00:18:21.631339 # [ 32.943401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3241 00:18:21.638038 # [ 32.950783] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3242 00:18:21.644245 # [ 32.958166] FS: 00007f1a7a969740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3243 00:18:21.650947 # [ 32.966501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3244 00:18:21.660890 # [ 32.972497] CR2: 00007f1a7a75b000 <6>[ 33.501722] lkdtm: Performing direct entry WARNING
3245 00:18:21.663967 CR3: 000000010434c000 CR4: 00000000001506e0
3246 00:18:21.667761 # [ 32.979887] Call Trace:
3247 00:18:21.670665 # [ 32.982602] ? __die_body.cold+0x1a/0x1f
3248 00:18:21.674047 # [ 32.986783] ? die+0x2b/0x50
3249 00:18:21.677576 # [ 32.989920] ? do_trap+0x91/0x110
3250 00:18:21.680661 # [ 32.993490] ? lkdtm_BUG+0x5/0x10
3251 00:18:21.687220 # [ 32.997060] ?<4>[ 33.520476] ------------[ cut here ]------------
3252 00:18:21.691768 do_error_trap+0x90/0x110
3253 00:18:21.693841 # [ 33.001149] ? lkdtm_BUG+0x5/0x10
3254 00:18:21.697128 # [ 33.004716] ? lkdtm_BUG+0x5/0x10
3255 00:18:21.700901 # [ 33.008290] ? exc_invalid_op+0x4e/0x70
3256 00:18:21.704401 # [ 33.012379] ? lkdtm_BUG+0x5/0x10
3257 00:18:21.706994 # [ 33.015950] ? asm_exc_invalid_op+0x12/0x20
3258 00:18:21.717660 # [ 33.0203<4>[ 33.549963] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3259 00:18:21.720506 86] ? direct_entry+0xe0/0xe0
3260 00:18:21.724692 # [ 33.024303] ? lkdtm_BUG+0x5/0x10
3261 00:18:21.727461 # [ 33.027874] direct_entry.cold+0x2c/0x38
3262 00:18:21.730599 # [ 33.032055] full_proxy_write+0x56/0x80
3263 00:18:21.737514 # [ 33.036149] vfs_write+0xea/0x3b0
3264 00:18:21.740644 # [ 33.039718] ksys_write+0x68/0xf0
3265 00:18:21.790382 # [ 33.043<4>[ 33.578403] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3266 00:18:21.794414 288] do_syscall_64+0x33/0x40
3267 00:18:21.800692 # [ 33.047119] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3268 00:18:21.803744 # [ 33.052423] RIP: 0033:0x7f1a7a874240
3269 00:18:21.821161 # [ 33.056253] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 <4>[ 33.652282] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3270 00:18:21.830540 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3271 00:18:21.837538 # [ 33.075249] RSP: 002b:00007ffe6f22d388 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3272 00:18:21.850838 # [ 33.083066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007<4>[ 33.682373] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3273 00:18:21.850927 f1a7a874240
3274 00:18:21.857344 # [ 33.090447] RDX: 0000000000000004 RSI: 00007f1a7a75b000 RDI: 0000000000000001
3275 00:18:21.867362 # [ 33.097829] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3276 00:18:21.877165 # [ 33.105211] R10: 00007f1a7a7954d0 R11: 0000000000000202 R12: 00007f1a7<4>[ 33.710786] RIP: 0010:lkdtm_WARNING+0x13/0x20
3277 00:18:21.877253 a75b000
3278 00:18:21.884273 # [ 33.112593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3279 00:18:21.917441 # [ 33.119979] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cr<4>[ 33.737518] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03 01 75 05 e9 ad 47 a8 00 <0f> 0b e9 a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b
3280 00:18:21.947137 os_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware<4>[ 33.778738] RSP: 0018:ffffa78780e5fe60 EFLAGS: 00010202
3281 00:18:21.960708 _i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3282 00:18:21.967954 # [ 33.221255] gsmi: Log Shutdown Reason 0x03
3283 00:18:21.976984 # [ 33.228383] ---[ end trac<4>[ 33.806371] RAX: ffffffff9dd80280 RBX: 0000000000000002 RCX: 0000000000000000
3284 00:18:21.977063 e 67f9e52a8f36e5a6 ]---
3285 00:18:21.981034 # [ 33.233314] RIP: 0010:lkdtm_BUG+0x5/0x10
3286 00:18:22.004296 # [ 33.237566] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 <4>[ 33.835971] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40680
3287 00:18:22.007124 0f 1f 44 00 00 83 05 e0 0b eb 03
3288 00:18:22.013778 # [ 33.256629] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3289 00:18:22.020808 # [ 33.262160] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3290 00:18:22.034325 # [ 33.269575] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9f<4>[ 33.865513] RBP: ffffffffa00d00b7 R08: 0000000000000000 R09: 0000000000000000
3291 00:18:22.034406 c40670
3292 00:18:22.044681 # [ 33.277002] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3293 00:18:22.050665 # [ 33.284395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3294 00:18:22.063954 # [ 33.291891] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc<4>[ 33.895145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3295 00:18:22.070388 000<4>[ 33.924612] R13: ffffa78780e5ff10 R14: ffffa78780e5ff10 R15: ffffa18ac32ee000
3296 00:18:22.070477
3297 00:18:22.080546 # [ 33.299295] FS: 00007f1a7a969740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3298 00:18:22.087204 # [ 33.307637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 00:18:22.093799 # [ 33.313640] CR2: 00007f1a7a75b000 CR3: 000000010434c000 CR4: 00000000001506e0
3300 00:18:22.104101 # BUG: <4>[ 33.932301] FS: 00007f1e62cb8740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3301 00:18:22.104182 saw 'kernel BUG at': ok
3302 00:18:22.107396 ok 2 selftests: lkdtm: BUG.sh
3303 00:18:22.111031 # selftests: lkdtm: WARNING.sh
3304 00:18:22.117219 <4>[ 33.962839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3305 00:18:22.123802 <4>[ 33.976439] CR2: 00007f1e62a73000 CR3: 0000000104f76000 CR4: 00000000001506e0
3306 00:18:22.127100 <4>[ 33.983986] Call Trace:
3307 00:18:22.131061 <4>[ 33.986765] ? __warn+0x80/0x110
3308 00:18:22.133931 <4>[ 33.990323] ? lkdtm_WARNING+0x13/0x20
3309 00:18:22.137146 <4>[ 33.994397] ? report_bug+0x9e/0xc0
3310 00:18:22.140592 <4>[ 33.998221] ? handle_bug+0x41/0x90
3311 00:18:22.147451 <4>[ 34.002038] ? exc_invalid_op+0x14/0x70
3312 00:18:22.150679 <4>[ 34.006212] ? asm_exc_invalid_op+0x12/0x20
3313 00:18:22.153980 <4>[ 34.010714] ? lkdtm_BUG+0x10/0x10
3314 00:18:22.157441 <4>[ 34.014490] ? lkdtm_WARNING+0x13/0x20
3315 00:18:22.164021 <4>[ 34.018514] direct_entry.cold+0x2c/0x38
3316 00:18:22.167129 <4>[ 34.022749] full_proxy_write+0x56/0x80
3317 00:18:22.170453 <4>[ 34.026877] vfs_write+0xea/0x3b0
3318 00:18:22.174083 <4>[ 34.030460] ksys_write+0x68/0xf0
3319 00:18:22.177042 <4>[ 34.034042] do_syscall_64+0x33/0x40
3320 00:18:22.184211 <4>[ 34.037883] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3321 00:18:22.187483 <4>[ 34.043198] RIP: 0033:0x7f1e62b8c240
3322 00:18:22.207743 <4>[ 34.049503] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3323 00:18:22.218181 <4>[ 34.068607] RSP: 002b:00007ffc6b4c8618 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3324 00:18:22.224419 <4>[ 34.076444] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1e62b8c240
3325 00:18:22.231608 <4>[ 34.083861] RDX: 0000000000000008 RSI: 00007f1e62a73000 RDI: 0000000000000001
3326 00:18:22.237635 <4>[ 34.091267] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3327 00:18:22.244526 <4>[ 34.098659] R10: 00007f1e62aad4d0 R11: 0000000000000202 R12: 00007f1e62a73000
3328 00:18:22.254987 <4>[ 34.106050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3329 00:18:22.258133 <4>[ 34.113448] irq event stamp: 0
3330 00:18:22.264040 <4>[ 34.116767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3331 00:18:22.271201 <4>[ 34.123306] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3332 00:18:22.280570 <4>[ 34.131739] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3333 00:18:22.287725 <4>[ 34.140171] softirqs last disabled at (0): [<0000000000000000>] 0x0
3334 00:18:22.290612 <4>[ 34.146697] ---[ end trace 67f9e52a8f36e5a7 ]---
3335 00:18:22.318128 # [ 33.501722] lkdtm: Performing direct entry WARNING
3336 00:18:22.321806 # [ 33.520476] ------------[ cut here ]------------
3337 00:18:22.331792 # [ 33.549963] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3338 00:18:22.384922 # [ 33.578403] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3339 00:18:22.391723 # [ 33.652282] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3340 00:18:22.398242 # [ 33.682373] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3341 00:18:22.401674 # [ 33.710786] RIP: 0010:lkdtm_WARNING+0x13/0x20
3342 00:18:22.421734 # [ 33.737518] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03 01 75 05 e9 ad 47 a8 00 <0f> 0b e9 a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b
3343 00:18:22.424806 # [ 33.778738] RSP: 0018:ffffa78780e5fe60 EFLAGS: 00010202
3344 00:18:22.434633 # [ 33.806371] RAX: ffffffff9dd80280<6>[ 34.285476] lkdtm: Performing direct entry WARNING_MESSAGE
3345 00:18:22.438399 RBX: 0000000000000002 RCX: 0000000000000000
3346 00:18:22.445280 # [ 33.835971] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40680
3347 00:18:22.455484 # [ 33.865513] RBP: ffffffffa00d00b7 R08: 0000000000000000 R09: 0000000000000000
3348 00:18:22.461767 # [ 33.895145] R10: 00000000ffffe000 R11<4>[ 34.295089] ------------[ cut here ]------------
3349 00:18:22.464957 : 3fffffffffffffff R12: 0000000000000008
3350 00:18:22.471375 # [ 33.924612] R13: ffffa78780e5ff10 R14: ffffa78780e5ff10 R15: ffffa18ac32ee000
3351 00:18:22.481372 # [ 33.932301] FS: 00007f1e62cb8740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3352 00:18:22.487929 # [ 33.962839] CS: 0010 DS: 0000<4>[ 34.322196] Warning message trigger count: 2
3353 00:18:22.491403 ES: 0000 CR0: 0000000080050033
3354 00:18:22.497933 # [ 33.976439] CR2: 00007f1e62a73000 CR3: 0000000104f76000 CR4: 00000000001506e0
3355 00:18:22.501523 # [ 33.983986] Call Trace:
3356 00:18:22.504521 # [ 33.986765] ? __warn+0x80/0x110
3357 00:18:22.508177 # [ 33.990323] ? lkdtm_WARNING+0x13/0x20
3358 00:18:22.521716 # [ 33.994397] ? repor<4>[ 34.348969] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3359 00:18:22.521950 t_bug+0x9e/0xc0
3360 00:18:22.524945 # [ 33.998221] ? handle_bug+0x41/0x90
3361 00:18:22.528477 # [ 34.002038] ? exc_invalid_op+0x14/0x70
3362 00:18:22.534687 # [ 34.006212] ? asm_exc_invalid_op+0x12/0x20
3363 00:18:22.538359 # [ 34.010714] ? lkdtm_BUG+0x10/0x10
3364 00:18:22.541809 # [ 34.014490] ? lkdtm_WARNING+0x13/0x20
3365 00:18:22.595423 # [ 34.018514<4>[ 34.380559] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3366 00:18:22.598650 ] direct_entry.cold+0x2c/0x38
3367 00:18:22.601921 # [ 34.022749] full_proxy_write+0x56/0x80
3368 00:18:22.605149 # [ 34.026877] vfs_write+0xea/0x3b0
3369 00:18:22.608393 # [ 34.030460] ksys_write+0x68/0xf0
3370 00:18:22.611866 # [ 34.034042] do_syscall_64+0x33/0x40
3371 00:18:22.624825 # [ 34.037883] entry_SYSCALL_64_after_hwframe+0x67/0<4>[ 34.454402] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3372 00:18:22.625294 xd1
3373 00:18:22.628082 # [ 34.043198] RIP: 0033:0x7f1e62b8c240
3374 00:18:22.652265 # [ 34.049503] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec <4>[ 34.484582] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3375 00:18:22.655202 28 48 89
3376 00:18:22.661548 # [ 34.068607] RSP: 002b:00007ffc6b4c8618 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3377 00:18:22.668575 # [ 34.076444] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1e62b8c240
3378 00:18:22.681456 # [ 34.083861] RDX: 0000000000000008 RSI: 00007f1e62a73000 RDI: 0000000<4>[ 34.512908] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3379 00:18:22.681888 000000001
3380 00:18:22.688972 # [ 34.091267] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3381 00:18:22.695190 # [ 34.098659] R10: 00007f1e62aad4d0 R11: 0000000000000202 R12: 00007f1e62a73000
3382 00:18:22.721672 # [ 34.106050] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000<4>[ 34.540341] Code: a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 18 06 0d a0 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 <0f> 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3383 00:18:22.722113 00000
3384 00:18:22.725324 # [ 34.113448] irq event stamp: 0
3385 00:18:22.731203 # [ 34.116767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3386 00:18:22.741144 # [ 34.123306] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3387 00:18:22.748044 # [ 34.131739] softirqs last enabled at<4>[ 34.584035] RSP: 0018:ffffa78780ed7e60 EFLAGS: 00010286
3388 00:18:22.754753 (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3389 00:18:22.762043 # [ 34.140171] softirqs last disabled at (0): [<0000000000000000>] 0x0
3390 00:18:22.764711 # [ 34.146697] ---[ end trace 67f9e52a8f36e5a7 ]---
3391 00:18:22.767943 # WARNING: saw 'WARNING:': ok
3392 00:18:22.771293 ok 3 selftests: lkdtm: WARNING.sh
3393 00:18:22.777850 # selft<4>[ 34.609165] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3394 00:18:22.780975 ests: lkdtm: WARNING_MESSAGE.sh
3395 00:18:22.788147 <4>[ 34.638746] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
3396 00:18:22.798129 <4>[ 34.649024] RBP: ffffffffa00d00bf R08: 0000000000000000 R09: 0000000000000000
3397 00:18:22.804567 <4>[ 34.656461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3398 00:18:22.811068 <4>[ 34.663904] R13: ffffa78780ed7f10 R14: ffffa78780ed7f10 R15: ffffa18ac2709000
3399 00:18:22.821467 <4>[ 34.671354] FS: 00007f3900b59740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3400 00:18:22.824036 <4>[ 34.679764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3401 00:18:22.834177 <4>[ 34.685823] CR2: 00007f3900913000 CR3: 0000000104b1c000 CR4: 00000000001506e0
3402 00:18:22.837518 <4>[ 34.693270] Call Trace:
3403 00:18:22.840430 <4>[ 34.696057] ? __warn+0x80/0x110
3404 00:18:22.844039 <4>[ 34.699609] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3405 00:18:22.847304 <4>[ 34.704394] ? report_bug+0x9e/0xc0
3406 00:18:22.850830 <4>[ 34.708221] ? handle_bug+0x41/0x90
3407 00:18:22.857399 <4>[ 34.712068] ? exc_invalid_op+0x14/0x70
3408 00:18:22.860597 <4>[ 34.716257] ? asm_exc_invalid_op+0x12/0x20
3409 00:18:22.863997 <4>[ 34.720802] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3410 00:18:22.870827 <4>[ 34.725611] direct_entry.cold+0x2c/0x38
3411 00:18:22.874057 <4>[ 34.729921] full_proxy_write+0x56/0x80
3412 00:18:22.877733 <4>[ 34.734070] vfs_write+0xea/0x3b0
3413 00:18:22.880563 <4>[ 34.737700] ksys_write+0x68/0xf0
3414 00:18:22.883823 <4>[ 34.741297] do_syscall_64+0x33/0x40
3415 00:18:22.891055 <4>[ 34.745149] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3416 00:18:22.894268 <4>[ 34.750461] RIP: 0033:0x7f3900a2c240
3417 00:18:22.914372 <4>[ 34.754300] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3418 00:18:22.920674 <4>[ 34.773338] RSP: 002b:00007ffe7c243a48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3419 00:18:22.927291 <4>[ 34.781171] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3900a2c240
3420 00:18:22.937967 <4>[ 34.788564] RDX: 0000000000000010 RSI: 00007f3900913000 RDI: 0000000000000001
3421 00:18:22.944195 <4>[ 34.795973] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3422 00:18:22.950978 <4>[ 34.803377] R10: 00007f390094d4d0 R11: 0000000000000202 R12: 00007f3900913000
3423 00:18:22.957909 <4>[ 34.810768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3424 00:18:22.960981 <4>[ 34.818167] irq event stamp: 0
3425 00:18:22.967737 <4>[ 34.821486] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3426 00:18:22.977476 <4>[ 34.828044] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3427 00:18:22.984141 <4>[ 34.836484] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3428 00:18:22.991350 <4>[ 34.844928] softirqs last disabled at (0): [<0000000000000000>] 0x0
3429 00:18:22.997739 <4>[ 34.851466] ---[ end trace 67f9e52a8f36e5a8 ]---
3430 00:18:23.026551 # [ 34.285476] lkdtm: Performing direct entry WARNING_MESSAGE
3431 00:18:23.033545 # [ 34.295089] ------------[ cut here ]------------
3432 00:18:23.036304 # [ 34.322196] Warning message trigger count: 2
3433 00:18:23.046834 # [ 34.348969] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3434 00:18:23.096016 # [ 34.380559] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3435 00:18:23.106970 # [ 34.454402] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3436 00:18:23.112840 # [ 34.484582] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3437 00:18:23.116072 # [ 34.512908] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3438 00:18:23.135994 # [ 34.540341] Code: a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 18 06 0d a0 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 <0f> 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3439 00:18:23.146524 # [ 34.584035] RSP: 0018:ffffa78780ed7e60 EFLAGS: 000<6>[ 34.995699] lkdtm: Performing direct entry EXCEPTION
3440 00:18:23.146850 10286
3441 00:18:23.153133 # [ 34.609165] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3442 00:18:23.159082 # [ 34.638746] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
3443 00:18:23.175753 # [ 34.649024] RBP: ffffffffa00d00bf R08: 0000000000000000 R09: 000000000000000<1>[ 35.005307] BUG: kernel NULL pointer dereference, address: 0000000000000000
3444 00:18:23.175875 0
3445 00:18:23.175969 <
3446 00:18:23.182779 # [ 34.656461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3447 00:18:23.189668 # [ 34.663904] R13: ffffa78780ed7f10 R14: ffffa78780ed7f10 R15: ffffa18ac2709000
3448 00:18:23.202414 # [ 34.671354] FS: 00007f3900b59740(0000) GS:ffffa18aead00000(0000) knlGS:000000001>[ 35.034658] #PF: supervisor write access in kernel mode
3449 00:18:23.202528 00000000
3450 00:18:23.209771 # [ 34.679764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3451 00:18:23.216498 # [ 34.685823] CR2: 00007f3900913000 CR3: 0000000104b1c000 CR4: 00000000001506e0
3452 00:18:23.219215 # [ 34.693270] Call Trace:
3453 00:18:23.222895 # [ 34.696057] ? __warn+0x80/0x110
3454 00:18:23.229691 # [ 34.699609] ? lkdtm<1>[ 35.062330] #PF: error_code(0x0002) - not-present page
3455 00:18:23.232552 _WARNING_MESSAGE+0x20/0x30
3456 00:18:23.236309 # [ 34.704394] ? report_bug+0x9e/0xc0
3457 00:18:23.239262 # [ 34.708221] ? handle_bug+0x41/0x90
3458 00:18:23.242793 # [ 34.712068] ? exc_invalid_op+0x14/0x70
3459 00:18:23.245826 # [ 34.716257] ? asm_exc_invalid_op+0x12/0x20
3460 00:18:23.256105 # [ 34.720802] ? lkdtm_WARNING_MESSAGE+0x20/0<6>[ 35.089902] PGD 0 P4D 0
3461 00:18:23.256214 x3<0
3462 00:18:23.260060 # [ 34.725611] direct_entry.cold+0x2c/0x38
3463 00:18:23.262732 # [ 34.729921] full_proxy_write+0x56/0x80
3464 00:18:23.266861 # [ 34.734070] vfs_write+0xea/0x3b0
3465 00:18:23.270109 # [ 34.737700] ksys_write+0x68/0xf0
3466 00:18:23.272750 # [ 34.741297] do_syscall_64+0x33/0x40
3467 00:18:23.279621 # [ 34.745149] entry_SYSCALL_64_4>[ 35.114878] Oops: 0002 [#2] SMP NOPTI
3468 00:18:23.283355 after_hwframe+0x67/0xd1
3469 00:18:23.286198 # [ 34.750461] RIP: 0033:0x7f3900a2c240
3470 00:18:23.309519 # [ 34.754300] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 0<4>[ 35.140983] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3471 00:18:23.316453 <4>[ 35.171069] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3472 00:18:23.320175 0 00 00 00 48 83 ec 28 48 89
3473 00:18:23.326165 # [ 34.773338] RSP: 002b:00007ffe7c243a48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3474 00:18:23.332749 # [ 34.781171] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3900a2c240
3475 00:18:23.343753 # [ 34.788564] RDX: 0000000000000010 RSI: 00007f390<4>[ 35.177244] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3476 00:18:23.346528 0913000 RDI: 0000000000000001
3477 00:18:23.353904 # [ 34.795973] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3478 00:18:23.360228 # [ 34.803377] R10: 00007f390094d4d0 R11: 0000000000000202 R12: 00007f3900913000
3479 00:18:23.386849 # [ 34.810768] R13: 0000000000000001 R14: 0000000000020<4>[ 35.204119] Code: 48 c7 c7 18 06 0d a0 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 0f 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 5b 47 a8 00 66 66 2e 0f 1f 84
3480 00:18:23.387381 00<0 R15: 0000000000000000
3481 00:18:23.390218 # [ 34.818167] irq event stamp: 0
3482 00:18:23.396655 # [ 34.821486] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3483 00:18:23.406710 # [ 34.828044] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3484 00:18:23.413526 # [ 34.836484] softi4>[ 35.245301] RSP: 0018:ffffa78780f67e60 EFLAGS: 00010282
3485 00:18:23.420170 <4>[ 35.272965] RAX: ffffffff9dd802d0 RBX: 0000000000000004 RCX: 0000000000000000
3486 00:18:23.426791 rqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3487 00:18:23.433571 # [ 34.844928] softirqs last disabled at (0): [<0000000000000000>] 0x0
3488 00:18:23.437087 # [ 34.851466] ---[ end trace 67f9e52a8f36e5a8 ]---
3489 00:18:23.444277 # WARNING_MESSAGE: saw 'message trigger': ok
3490 00:18:23.450390 ok 4 se<4>[ 35.280347] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc406a0
3491 00:18:23.457048 <4>[ 35.309912] RBP: ffffffff9ffc347f R08: 0000000000000000 R09: 0000000000000000
3492 00:18:23.460340 lftests: lkdtm: WARNING_MESSAGE.sh
3493 00:18:23.464143 # selftests: lkdtm: EXCEPTION.sh
3494 00:18:23.470088 <4>[ 35.317294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3495 00:18:23.477219 <4>[ 35.330739] R13: ffffa78780f67f10 R14: ffffa78780f67f10 R15: ffffa18ac4ee4000
3496 00:18:23.487236 <4>[ 35.338122] FS: 00007fc43e410740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3497 00:18:23.493674 <4>[ 35.346460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3498 00:18:23.500422 <4>[ 35.352456] CR2: 0000000000000000 CR3: 0000000104ed2000 CR4: 00000000001506e0
3499 00:18:23.503460 <4>[ 35.359837] Call Trace:
3500 00:18:23.506705 <4>[ 35.362548] ? __die_body.cold+0x1a/0x1f
3501 00:18:23.509944 <4>[ 35.366727] ? no_context+0x177/0x380
3502 00:18:23.513198 <4>[ 35.370648] ? exc_page_fault+0x53/0x170
3503 00:18:23.519903 <4>[ 35.374826] ? asm_exc_page_fault+0x1e/0x30
3504 00:18:23.523306 <4>[ 35.379265] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3505 00:18:23.527024 <4>[ 35.383964] ? lkdtm_EXCEPTION+0x5/0x20
3506 00:18:23.533089 <4>[ 35.388055] direct_entry.cold+0x2c/0x38
3507 00:18:23.536640 <4>[ 35.392237] full_proxy_write+0x56/0x80
3508 00:18:23.540112 <4>[ 35.396329] vfs_write+0xea/0x3b0
3509 00:18:23.543372 <4>[ 35.399900] ksys_write+0x68/0xf0
3510 00:18:23.547397 <4>[ 35.403472] do_syscall_64+0x33/0x40
3511 00:18:23.553639 <4>[ 35.407304] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3512 00:18:23.556932 <4>[ 35.412610] RIP: 0033:0x7fc43e2e4240
3513 00:18:23.576195 <4>[ 35.416442] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3514 00:18:23.583531 <4>[ 35.435440] RSP: 002b:00007fffd7a87658 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3515 00:18:23.590104 <4>[ 35.443259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc43e2e4240
3516 00:18:23.599888 <4>[ 35.450644] RDX: 000000000000000a RSI: 00007fc43e1cb000 RDI: 0000000000000001
3517 00:18:23.606466 <4>[ 35.458026] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3518 00:18:23.612602 <4>[ 35.465412] R10: 00007fc43e2054d0 R11: 0000000000000202 R12: 00007fc43e1cb000
3519 00:18:23.619931 <4>[ 35.472794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3520 00:18:23.673161 <4>[ 35.480183] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3521 00:18:23.676382 <4>[ 35.532001] CR2: 0000000000000000
3522 00:18:23.683250 <4>[ 35.538159] ---[ end trace 67f9e52a8f36e5a9 ]---
3523 00:18:23.686646 <4>[ 35.543125] RIP: 0010:lkdtm_BUG+0x5/0x10
3524 00:18:23.706790 <4>[ 35.547497] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3525 00:18:23.713134 <4>[ 35.566564] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3526 00:18:23.719772 <4>[ 35.572129] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3527 00:18:23.727081 <4>[ 35.579586] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3528 00:18:23.733700 <4>[ 35.587021] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3529 00:18:23.742839 <4>[ 35.594470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3530 00:18:23.749346 <4>[ 35.601922] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3531 00:18:23.757086 <4>[ 35.609379] FS: 00007fc43e410740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3532 00:18:23.762667 <4>[ 35.617773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3533 00:18:23.772800 <4>[ 35.623829] CR2: 0000000000000000 CR3: 0000000104ed2000 CR4: 00000000001506e0
3534 00:18:24.157331 <6>[ 36.012221] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3535 00:18:24.160231 # Killed
3536 00:18:24.163579 # [ 34.995699] lkdtm: Performing direct entry EXCEPTION
3537 00:18:24.170552 # [ 35.005307] BUG: kernel NULL pointer dereference, address: 0000000000000000
3538 00:18:24.176958 # [ 35.034658] #PF: supervisor write access in kernel mode
3539 00:18:24.184551 # [ 35.062330] #PF: error_code(0x0002) - <6>[ 36.018130] lkdtm: attempting good list addition
3540 00:18:24.186678 not-present page
3541 00:18:24.190388 # [ 35.089902] PGD 0 P4D 0
3542 00:18:24.193630 # [ 35.114878] Oops: 0002 [#2] SMP NOPTI
3543 00:18:24.199860 # [ 35.140983] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3544 00:18:24.207041 # [ 35.171069] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3545 00:18:24.213492 # [<6>[ 36.045225] lkdtm: attempting corrupted list addition
3546 00:18:24.217405 35.177244] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3547 00:18:24.240235 # [ 35.204119] Code: 48 c7 c7 18 06 0d a0 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 0f 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 5b 47 a8 00 66 66 2<3>[ 36.072717] lkdtm: list_add() corruption not detected!
3548 00:18:24.240354 e 0f 1f 84
3549 00:18:24.246870 # [ 35.245301] RSP: 0018:ffffa78780f67e60 EFLAGS: 00010282
3550 00:18:24.253583 # [ 35.272965] RAX: ffffffff9dd802d0 RBX: 0000000000000004 RCX: 0000000000000000
3551 00:18:24.260833 # [ 35.280347] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc406a0
3552 00:18:24.266871 # [ 35.309912] RBP: ffffffff9ffc347f R08: 0000000000000000 R09: 0000000000000000
3553 00:18:24.276840 # [ 35.317294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3554 00:18:24.283697 # [ 35.330739] R13: ffffa78780f67f10 R14: ffffa78780f67f10 R15: ffffa18ac4ee4000
3555 00:18:24.290150 # [ 35.338122] FS: 00007fc43e410740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3556 00:18:24.296526 # [ 35.346460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3557 00:18:24.303739 # [ 35.352456] CR2: 0000000000000000 CR3: 0000000104ed2000 CR4: 00000000001506e0
3558 00:18:24.307188 # [ 35.359837] Call Trace:
3559 00:18:24.310017 # [ 35.362548] ? __die_body.cold+0x1a/0x1f
3560 00:18:24.313232 # [ 35.366727] ? no_context+0x177/0x380
3561 00:18:24.319928 # [ 35.370648] ? exc_page_fault+0x53/0x170
3562 00:18:24.323469 # [ 35.374826] ? asm_exc_page_fault+0x1e/0x30
3563 00:18:24.327054 # [ 35.379265] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3564 00:18:24.330203 # [ 35.383964] ? lkdtm_EXCEPTION+0x5/0x20
3565 00:18:24.336426 # [ 35.388055] direct_entry.cold+0x2c/0x38
3566 00:18:24.339835 # [ 35.392237] full_proxy_write+0x56/0x80
3567 00:18:24.343681 # [ 35.396329] vfs_write+0xea/0x3b0
3568 00:18:24.346732 # [ 35.399900] ksys_write+0x68/0xf0
3569 00:18:24.349874 # [ 35.403472] do_syscall_64+0x33/0x40
3570 00:18:24.357114 # [ 35.407304] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3571 00:18:24.360271 # [ 35.412610] RIP: 0033:0x7fc43e2e4240
3572 00:18:24.380056 # [ 35.416442] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00<6>[ 36.215973] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3573 00:18:24.383379 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3574 00:18:24.390427 # [ 35.435440] RSP: 002b:00007fffd7a87658 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3575 00:18:24.399969 # [ 35.443259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc43e2e4240
3576 00:18:24.407435 # [ 35.450644] RDX: 00<6>[ 36.239299] lkdtm: attempting good list removal
3577 00:18:24.410031 0000000000000a RSI: 00007fc43e1cb000 RDI: 0000000000000001
3578 00:18:24.417173 # [ 35.458026] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3579 00:18:24.426632 # [ 35.465412] R10: 00007fc43e2054d0 R11: 0000000000000202 R12: 00007fc43e1cb000
3580 00:18:24.433736 # [ 35.472794] R13: 000000<6>[ 36.266276] lkdtm: attempting corrupted list removal
3581 00:18:24.436816 0000000001 R14: 0000000000020000 R15: 0000000000000000
3582 00:18:24.460252 # [ 35.480183] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth<3>[ 36.293678] lkdtm: list_del() corruption not detected!
3583 00:18:24.493615 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3584 00:18:24.500442 # [ 35.532001] CR2: 0000000000000000
3585 00:18:24.504448 # [ 35.538159] ---[ end trace 67f9e52a8f36e5a9 ]---
3586 00:18:24.507056 # [ 35.543125] RIP: 0010:lkdtm_BUG+0x5/0x10
3587 00:18:24.526810 # [ 35.547497] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3588 00:18:24.530252 # [ 35.566564] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3589 00:18:24.540415 # [ 35.572129] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3590 00:18:24.546944 # [ 35.579586] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3591 00:18:24.554119 # [ 35.587021] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3592 00:18:24.560597 # [ 35.594470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3593 00:18:24.567033 # [ 35.601922] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3594 00:18:24.577330 # [ 35.609379] FS: 00007fc43e410740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3595 00:18:24.584561 # [ 35.617773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3596 00:18:24.591010 # [ 35.623829] CR2: 0000000000000000 CR3: 0000000104ed2000 CR4: 00000000001506e0
3597 00:18:24.593829 # EXCEPTION: saw 'call trace:': ok
3598 00:18:24.600455 ok 5 selftests:<6>[ 36.432508] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3599 00:18:24.603842 lkdtm: EXCEPTION.sh
3600 00:18:24.603918 # selftests: lkdtm: LOOP.sh
3601 00:18:24.607156 # Skipping LOOP: Hangs the system
3602 00:18:24.610483 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3603 00:18:24.613995 # selftests: lkdtm: EXHAUST_STACK.sh
3604 00:18:24.620380 # Skipping EXHAUST_STACK: Corrupts memory on failure
3605 00:18:24.630361 ok 7 selftests: lkdtm: EXHAUST_STACK.sh<6>[ 36.460896] lkdtm: attempting bad read from page below current stack
3606 00:18:24.630444 # SKIP
3607 00:18:24.633999 # selftests: lkdtm: CORRUPT_STACK.sh
3608 00:18:24.637421 # Skipping CORRUPT_STACK: Crashes entire system on success
3609 00:18:24.644046 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3610 00:18:24.647531 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3611 00:18:24.660674 # Skipping CORRUPT_STACK_STRONG: Crashes entire system o<0>[ 36.489706] BUG: stack guard page was hit at 00000000603060c8 (stack is 000000004f2b37d9..0000000026b9a8e8)
3612 00:18:24.664067 n success
3613 00:18:24.667854 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3614 00:18:24.670521 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3615 00:18:24.677496 # [ 36.012221] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3616 00:18:24.681075 # [ 36.018130] lkdtm: attempting good list addition
3617 00:18:24.690877 # [ 36.045225] lkdtm: atte<4>[ 36.521839] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3618 00:18:24.694199 mpting corrupted list addition
3619 00:18:24.697509 # [ 36.072717] lkdtm: list_add() corruption not detected!
3620 00:18:24.704465 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3621 00:18:24.707186 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3622 00:18:24.710424 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3623 00:18:24.720590 # [ <4>[ 36.550537] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3624 00:18:24.724246 3<6.215973] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3625 00:18:24.730724 # [ 36.239299] lkdtm: attempting good list removal
3626 00:18:24.734974 # [ 36.266276] lkdtm: attempting corrupted list removal
3627 00:18:24.740708 # [ 36.293678] lkdtm: list_del() corruption not detected!
3628 00:18:24.747556 # CORRUPT_LIST_DEL: m4>[ 36.580625] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3629 00:18:24.750540 issing 'list_del corruption': [FAIL]
3630 00:18:24.757407 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3631 00:18:24.760679 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3632 00:18:24.767197 <4>[ 36.608990] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3633 00:18:24.787355 <4>[ 36.627637] Code: a7 3a 00 0f 1f 44 00 00 53 48 c7 c7 b8 09 0d a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 f8 09 0d a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3634 00:18:24.790125 <4>[ 36.646652] RSP: 0018:ffffa787812a7e50 EFLAGS: 00010246
3635 00:18:24.800353 <4>[ 36.652131] RAX: 0000000000000038 RBX: ffffa787812a4000 RCX: 0000000000000000
3636 00:18:24.807283 <4>[ 36.659516] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffffa00d09f8
3637 00:18:24.813621 <4>[ 36.666902] RBP: ffffffffa00d0122 R08: 0000000000000000 R09: 0000000000000000
3638 00:18:24.820334 <4>[ 36.674284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3639 00:18:24.827273 <4>[ 36.681669] R13: ffffa787812a7f10 R14: ffffa787812a7f10 R15: ffffa18ac32b3000
3640 00:18:24.837338 <4>[ 36.689056] FS: 00007f341a281740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3641 00:18:24.843672 <4>[ 36.697395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3642 00:18:24.850483 <4>[ 36.703393] CR2: ffffa787812a3fff CR3: 0000000105c44000 CR4: 00000000001506e0
3643 00:18:24.853808 <4>[ 36.710776] Call Trace:
3644 00:18:24.853893 <4>[ 36.713481] <#DF>
3645 00:18:24.860211 <4>[ 36.715759] ? __die_body.cold+0x1a/0x1f
3646 00:18:24.864171 <4>[ 36.719953] ? die+0x2b/0x50
3647 00:18:24.866832 <4>[ 36.723091] ? handle_stack_overflow+0x3e/0x4d
3648 00:18:24.870901 <4>[ 36.727793] ? no_context+0x24d/0x380
3649 00:18:24.873913 <4>[ 36.731708] </#DF>
3650 00:18:24.926963 <4>[ 36.734063] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3651 00:18:24.930513 <4>[ 36.785884] ---[ end trace 67f9e52a8f36e5aa ]---
3652 00:18:24.933946 <4>[ 36.790759] RIP: 0010:lkdtm_BUG+0x5/0x10
3653 00:18:24.953684 <4>[ 36.794936] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3654 00:18:24.960469 <4>[ 36.813935] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3655 00:18:24.967198 <4>[ 36.819414] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3656 00:18:24.973947 <4>[ 36.826795] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3657 00:18:24.980611 <4>[ 36.834188] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3658 00:18:24.990212 <4>[ 36.841573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3659 00:18:24.997332 <4>[ 36.848956] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3660 00:18:25.003837 <4>[ 36.856340] FS: 00007f341a281740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3661 00:18:25.009988 <4>[ 36.864677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3662 00:18:25.017255 <4>[ 36.870674] CR2: ffffa787812a3fff CR3: 0000000105c44000 CR4: 00000000001506e0
3663 00:18:25.026651 <3>[ 36.878059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3664 00:18:25.033553 <3>[ 36.887176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat
3665 00:18:25.040139 <4>[ 36.894906] INFO: lockdep is turned off.
3666 00:18:25.043500 <4>[ 36.899081] irq event stamp: 0
3667 00:18:25.050090 <4>[ 36.902392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3668 00:18:25.056418 <4>[ 36.908909] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3669 00:18:25.066458 <4>[ 36.917333] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3670 00:18:25.073840 <4>[ 36.925759] softirqs last disabled at (0): [<0000000000000000>] 0x0
3671 00:18:25.080402 <4>[ 36.932279] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3672 00:18:25.086948 <4>[ 36.940185] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3673 00:18:25.090554 <4>[ 36.946354] Call Trace:
3674 00:18:25.093574 <4>[ 36.949077] dump_stack+0x77/0x9b
3675 00:18:25.096479 <4>[ 36.952649] ___might_sleep.cold+0xa6/0xb6
3676 00:18:25.099497 <4>[ 36.957002] exit_signals+0x1c/0x300
3677 00:18:25.103558 <4>[ 36.960834] do_exit+0xc2/0xab0
3678 00:18:25.106439 <4>[ 36.964233] ? ksys_write+0x68/0xf0
3679 00:18:25.113287 <4>[ 36.967978] make_task_dead+0x2f/0x30
3680 00:18:25.116353 <4>[ 36.971896] rewind_stack_and_make_dead+0x17/0x20
3681 00:18:25.120320 <4>[ 36.976854] RIP: 0033:0x7f341a18c240
3682 00:18:25.139899 <4>[ 36.980686] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3683 00:18:25.147082 <4>[ 36.999683] RSP: 002b:00007ffdf04c5ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3684 00:18:25.153366 <4>[ 37.007503] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f341a18c240
3685 00:18:25.163325 <4>[ 37.014888] RDX: 0000000000000019 RSI: 00007f341a073000 RDI: 0000000000000001
3686 00:18:25.169807 <4>[ 37.022273] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3687 00:18:25.176813 <4>[ 37.029655] R10: 00007f341a0ad4d0 R11: 0000000000000202 R12: 00007f341a073000
3688 00:18:25.183034 <4>[ 37.037040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3689 00:18:25.331142 <6>[ 37.186169] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3690 00:18:25.334105 # Segmentation fault
3691 00:18:25.341021 # [ 36.432508] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3692 00:18:25.347689 # [ 36.460896] lkdtm: attempting bad read from page below current stack
3693 00:18:25.360808 # [ 36.489706] BUG: stack guard page was hit at 00000000603060c8 (stack is 00000000<6>[ 37.192798] lkdtm: attempting bad read from page above current stack
3694 00:18:25.364188 4f2b37d9..0000000026b9a8e8)
3695 00:18:25.370487 # [ 36.521839] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3696 00:18:25.377605 # [ 36.550537] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3697 00:18:25.393923 # [ 36.580625] Hardware name: Google Grunt/Grunt, BIOS 09/05<0>[ 37.221604] BUG: stack guard page was hit at 0000000095511c73 (stack is 000000006429a4e3..0000000087e2de1b)
3698 00:18:25.394008 /2019
3699 00:18:25.400972 # [ 36.608990] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3700 00:18:25.420562 # [ 36.627637] Code: a7 3a 00 0f 1f 44 00 00 53 48 c7 c7 b8 09 0d a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 f8 09 0d a0 <8a> 43 ff 88 44 24 07 0f b6 74<4>[ 37.253748] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3701 00:18:25.424494 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3702 00:18:25.431189 # [ 36.646652] RSP: 0018:ffffa787812a7e50 EFLAGS: 00010246
3703 00:18:25.437621 # [ 36.652131] RAX: 0000000000000038 RBX: ffffa787812a4000 RCX: 0000000000000000
3704 00:18:25.451069 # [ 36.659516] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffff<4>[ 37.282446] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3705 00:18:25.457341 <4>[ 37.312618] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3706 00:18:25.461185 ffa00d09f8
3707 00:18:25.467789 # [ 36.666902] RBP: ffffffffa00d0122 R08: 0000000000000000 R09: 0000000000000000
3708 00:18:25.474575 # [ 36.674284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3709 00:18:25.487805 # [ 36.681669] R13: ffffa787812a7f10 R14: ffffa787812a7f10 R15: ffffa18ac3<4>[ 37.318792] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3710 00:18:25.487890 2b3000
3711 00:18:25.494703 # [ 36.689056] FS: 00007f341a281740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3712 00:18:25.500819 # [ 36.697395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3713 00:18:25.507884 # [ 36.703393] CR2: ffffa787812a3fff CR3: 0000000105c44000 CR4: 00000000001506e0
3714 00:18:25.528060 #<4>[ 37.347140] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 0a 0d a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 70 0a 0d a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3715 00:18:25.530935 [ 36.710776] Call Trace:
3716 00:18:25.531018 # [ 36.713481] <#DF>
3717 00:18:25.537950 # [ 36.715759] ? __die_body.cold+0x1a/0x1f
3718 00:18:25.540799 # [ 36.719953] ? die+0x2b/0x50
3719 00:18:25.544501 # [ 36.723091] ? handle_stack_overflow+0x3e/0x4d
3720 00:18:25.547987 # [ 36.727793] ? no_context+0x24d/0x380
3721 00:18:25.554660 # [ 36.731708] </#DF<4>[ 37.388321] RSP: 0018:ffffa78781307e50 EFLAGS: 00010246
3722 00:18:25.564524 <4>[ 37.415982] RAX: 0000000000000038 RBX: ffffa78781304000 RCX: 0000000000000000
3723 00:18:25.564609 >
3724 00:18:25.591659 # [ 36.734063] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vi<4>[ 37.423365] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffffa00d0a70
3725 00:18:25.601167 <4>[ 37.452931] RBP: ffffffffa00d013b R08: 0000000000000000 R09: 0000000000000000
3726 00:18:25.631231 deobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore<4>[ 37.460313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3727 00:18:25.637927 <4>[ 37.489877] R13: ffffa78781307f10 R14: ffffa78781307f10 R15: ffffa18ac4154000
3728 00:18:25.645128 raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3729 00:18:25.647927 # [ 36.785884] ---[ end trace 67f9e52a8f36e5aa ]---
3730 00:18:25.654773 # [ 36.790759] RIP: 0010:lkdtm_BUG+0x5/0x10
3731 00:18:25.667923 # [ 36.794936] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb<4>[ 37.497260] FS: 00007f52a5961740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3732 00:18:25.675220 <4>[ 37.527778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3733 00:18:25.687959 de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3734 00:18:25.691750 # [ 36.813935] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3735 00:18:25.704919 # [ 36.819414] RAX: ffffffff9dd80270 RBX:<4>[ 37.533773] CR2: ffffa78781308000 CR3: 0000000106eec000 CR4: 00000000001506e0
3736 00:18:25.705003 <4>[ 37.563340] Call Trace:
3737 00:18:25.708071 0000000000000001 RCX: 0000000000000000
3738 00:18:25.717588 # [ 36.826795] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3739 00:18:25.724554 # [ 36.834188] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3740 00:18:25.730934 # [ 36.841573] R10: 00000000ffffe000 R11: 3ff<4>[ 37.566047] <#DF>
3741 00:18:25.734640 fffffffffffff R12: 0000000000000004
3742 00:18:25.741563 # [ 36.848956] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3743 00:18:25.747903 # [ 36.856340] FS: 00007f341a281740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3744 00:18:25.757660 # [ 36.864677] CS: 0010 DS: 0000 ES: <4>[ 37.590503] ? __die_body.cold+0x1a/0x1f
3745 00:18:25.757745 0000 CR0: 0000000080050033
3746 00:18:25.767791 # [ 36.870674] CR2: ffffa787812a3fff CR3: 0000000105c44000 CR4: 00000000001506e0
3747 00:18:25.774494 # [ 36.878059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3748 00:18:25.780652 # [ 36.887176] in_atomic(): 0, irqs_di<4>[ 37.616865] ? die+0x2b/0x50
3749 00:18:25.787210 sabled(): 1, non_block: 0, pid: 999, name: cat
3750 00:18:25.790582 # [ 36.894906] INFO: lockdep is turned off.
3751 00:18:25.793883 # [ 36.899081] irq event stamp: 0
3752 00:18:25.800583 # [ 36.902392] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3753 00:18:25.807478 # [ 36.908909] hardirqs last disabled at (0): [<<4>[ 37.642186] ? handle_stack_overflow+0x3e/0x4d
3754 00:18:25.814139 ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3755 00:18:25.820734 # [ 36.917333] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3756 00:18:25.827401 # [ 36.925759] softirqs last disabled at (0): [<0000000000000000>] 0x0
3757 00:18:25.833931 # [ 36.932279] CPU: 1 PID: 999 Comm: c<4>[ 37.669075] ? no_context+0x24d/0x380
3758 00:18:25.837254 <4>[ 37.695171] </#DF>
3759 00:18:25.840298 at Tainted: G D W 5.10.218-cip49 #1
3760 00:18:25.847117 # [ 36.940185] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3761 00:18:25.850837 # [ 36.946354] Call Trace:
3762 00:18:25.853895 # [ 36.949077] dump_stack+0x77/0x9b
3763 00:18:25.857129 # [ 36.952649] ___might_sleep.cold+0xa6/0xb6
3764 00:18:25.910309 # [ 36.957002] <4>[ 37.697527] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3765 00:18:25.913689 exit_signals+0x1c/0x300
3766 00:18:25.916694 # [ 36.960834] do_exit+0xc2/0xab0
3767 00:18:25.920245 # [ 36.964233] ? ksys_write+0x68/0xf0
3768 00:18:25.923311 # [ 36.967978] make_task_dead+0x2f/0x30
3769 00:18:25.930569 # [ 36.971896] rewind_stack_and_make_dead+0x17/0x20
3770 00:18:25.933911 # [ 36.976854] RIP: 0033:0x7f341a18c240
3771 00:18:25.937263 # [ 3<4>[ 37.771473] ---[ end trace 67f9e52a8f36e5ab ]---
3772 00:18:25.956498 6.980686] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3773 00:18:25.963608 # [ 36.999683] RSP: 002b:00007ffdf04c5ba8 E<4>[ 37.798528] RIP: 0010:lkdtm_BUG+0x5/0x10
3774 00:18:25.966626 FLAGS: 00000202 ORIG_RAX: 0000000000000001
3775 00:18:25.976714 # [ 37.007503] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f341a18c240
3776 00:18:25.983725 # [ 37.014888] RDX: 0000000000000019 RSI: 00007f341a073000 RDI: 0000000000000001
3777 00:18:26.006945 # [ 37.022273] RBP: 0000000000000019 R08: <4>[ 37.824891] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3778 00:18:26.010058 00000000ffffffff R09: 0000000000000000
3779 00:18:26.016646 # [ 37.029655] R10: 00007f341a0ad4d0 R11: 0000000000000202 R12: 00007f341a073000
3780 00:18:26.023562 # [ 37.037040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3781 00:18:26.033590 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': o<4>[ 37.866073] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3782 00:18:26.040094 <4>[ 37.893735] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3783 00:18:26.040187 k
3784 00:18:26.047260 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3785 00:18:26.050214 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3786 00:18:26.057141 <4>[ 37.901118] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
3787 00:18:26.063965 <4>[ 37.917685] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3788 00:18:26.073450 <4>[ 37.925068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3789 00:18:26.080163 <4>[ 37.932450] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
3790 00:18:26.086767 <4>[ 37.939834] FS: 00007f52a5961740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3791 00:18:26.093415 <4>[ 37.948172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3792 00:18:26.100443 <4>[ 37.954168] CR2: ffffa78781308000 CR3: 0000000106eec000 CR4: 00000000001506e0
3793 00:18:26.110167 <3>[ 37.961553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3794 00:18:26.116800 <3>[ 37.970671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1033, name: cat
3795 00:18:26.123611 <4>[ 37.978488] INFO: lockdep is turned off.
3796 00:18:26.126873 <4>[ 37.982663] irq event stamp: 0
3797 00:18:26.133694 <4>[ 37.985975] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3798 00:18:26.140540 <4>[ 37.992494] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3799 00:18:26.150262 <4>[ 38.000920] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3800 00:18:26.156927 <4>[ 38.009344] softirqs last disabled at (0): [<0000000000000000>] 0x0
3801 00:18:26.164037 <4>[ 38.015862] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3802 00:18:26.170536 <4>[ 38.023853] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3803 00:18:26.173764 <4>[ 38.030023] Call Trace:
3804 00:18:26.176788 <4>[ 38.032731] dump_stack+0x77/0x9b
3805 00:18:26.180151 <4>[ 38.036303] ___might_sleep.cold+0xa6/0xb6
3806 00:18:26.183360 <4>[ 38.040659] exit_signals+0x1c/0x300
3807 00:18:26.186665 <4>[ 38.044491] do_exit+0xc2/0xab0
3808 00:18:26.190028 <4>[ 38.047891] ? ksys_write+0x68/0xf0
3809 00:18:26.196741 <4>[ 38.051638] make_task_dead+0x2f/0x30
3810 00:18:26.200049 <4>[ 38.055556] rewind_stack_and_make_dead+0x17/0x20
3811 00:18:26.203321 <4>[ 38.060513] RIP: 0033:0x7f52a586c240
3812 00:18:26.223650 <4>[ 38.064344] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3813 00:18:26.230607 <4>[ 38.083341] RSP: 002b:00007ffd2efb63f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3814 00:18:26.236830 <4>[ 38.091160] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f52a586c240
3815 00:18:26.247206 <4>[ 38.098543] RDX: 000000000000001a RSI: 00007f52a5753000 RDI: 0000000000000001
3816 00:18:26.253449 <4>[ 38.105926] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3817 00:18:26.260434 <4>[ 38.113309] R10: 00007f52a578d4d0 R11: 0000000000000202 R12: 00007f52a5753000
3818 00:18:26.267474 <4>[ 38.120691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3819 00:18:26.272754 # Segmentation fault
3820 00:18:26.377863 # [ 37.186169] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3821 00:18:26.384992 # [ 37.192798] lkdtm: attempting bad read from page above current stack
3822 00:18:26.394668 # [ 37.221604] BUG: stack guard page was hit at 0000000095511c73 (stack is 000000006429a4e3..0000000087e2de1b)
3823 00:18:26.401196 # [ 37.253748] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3824 00:18:26.411384 # [ 37.282446] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3825 00:18:26.414868 # [ 37.312618] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3826 00:18:26.421234 # [ 37.318792] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3827 00:18:26.441703 # [ 37.347140] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 0a 0d a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 70 0a 0d a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3828 00:18:26.449003 # [ 37.388321] RSP: 0018:ffffa78781307e50 EFLAGS: 00010246
3829 00:18:26.454921 # [ 37.415982] RAX: 0000000000000038 RBX: ffffa78781304000 RCX: 0000000000000000
3830 00:18:26.461935 # [ 37.423365] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffffa00d0a70
3831 00:18:26.475182 # [ 37.452931] RBP: ffffffffa00d013b R08: 0000000000000000 R09: 0000000000000000<6>[ 38.326184] lkdtm: Performing direct entry UNSET_SMEP
3832 00:18:26.475267
3833 00:18:26.481864 # [ 37.460313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3834 00:18:26.488252 # [ 37.489877] R13: ffffa78781307f10 R14: ffffa78781307f10 R15: ffffa18ac4154000
3835 00:18:26.501096 # [ 37.497260] FS: 00007f52a5961740(0000) GS:ffffa18aead00000(0000) knlGS:000000000<6>[ 38.333938] lkdtm: trying to clear SMEP normally
3836 00:18:26.501181 0000000
3837 00:18:26.507971 # [ 37.527778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3838 00:18:26.514778 # [ 37.533773] CR2: ffffa78781308000 CR3: 0000000106eec000 CR4: 00000000001506e0
3839 00:18:26.518647 # [ 37.563340] Call Trace:
3840 00:18:26.518730 # [ 37.566047] <#DF>
3841 00:18:26.527866 # [ 37.590503] ? __die_body.cold+0x1a<4>[ 38.361004] ------------[ cut here ]------------
3842 00:18:26.527979 /0x1f
3843 00:18:26.531201 # [ 37.616865] ? die+0x2b/0x50
3844 00:18:26.534504 # [ 37.642186] ? handle_stack_overflow+0x3e/0x4d
3845 00:18:26.541511 # [ 37.669075] ? no_context+0x24d/0x380
3846 00:18:26.541594 # [ 37.695171] </#DF>
3847 00:18:26.554942 # [ 37.697527] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs <4>[ 38.388081] pinned CR4 bits changed: 0x100000!?
3848 00:18:26.588322 cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mac<4>[ 38.415056] WARNING: CPU: 1 PID: 1070 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3849 00:18:26.607816 h snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3850 00:18:26.661488 # [ 3<4>[ 38.446598] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3851 00:18:26.664735 7.771473] ---[ end trace 67f9e52a8f36e5ab ]---
3852 00:18:26.667846 # [ 37.798528] RIP: 0010:lkdtm_BUG+0x5/0x10
3853 00:18:26.691078 # [ 37.824891] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0<4>[ 38.520546] CPU: 1 PID: 1070 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3854 00:18:26.695126 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3855 00:18:26.701025 # [ 37.866073] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
3856 00:18:26.707639 # [ 37.893735] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
3857 00:18:26.717950 # [ 37.901118] RDX: 0000000000000000 RSI: ffffa18ae<4>[ 38.550720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3858 00:18:26.721227 ad1bf50 RDI: ffffffff9fc40670
3859 00:18:26.727854 # [ 37.917685] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
3860 00:18:26.735044 # [ 37.925068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3861 00:18:26.744362 # [ 37.932450] R13: ffffa78780bd7f10 R14: ffffa78780bd7<4>[ 38.581586] RIP: 0010:native_write_cr4+0x45/0x60
3862 00:18:26.747929 f10 R15: ffffa18ac3ffc000
3863 00:18:26.758007 # [ 37.939834] FS: 00007f52a5961740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3864 00:18:26.760958 # [ 37.948172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3865 00:18:26.787803 # [ 37.954168] CR2: ffffa78781308000 CR3: 0000000106eec000 CR4: <4>[ 38.606136] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 26 54 01 80 3d 29 63 46 03 00 75 f2 48 c7 c7 20 d5 fc 9f c6 05 19 63 46 03 01 e8 a1 02 15 01 <0f> 0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3866 00:18:26.787897 00000000001506e0
3867 00:18:26.797898 # [ 37.961553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3868 00:18:26.804440 # [ 37.970671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1033, name: cat
3869 00:18:26.814304 # [ 37.978488] INFO: lockdep is turned off.<4>[ 38.647320] RSP: 0018:ffffa7878137fe48 EFLAGS: 00010286
3870 00:18:26.814388
3871 00:18:26.817578 # [ 37.982663] irq event stamp: 0
3872 00:18:26.823919 # [ 37.985975] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3873 00:18:26.833953 # [ 37.992494] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3874 00:18:26.844385 # [ 38.000920] softirqs last enabled at (0):<4>[ 38.675013] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3875 00:18:26.847290 [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3876 00:18:26.854013 # [ 38.009344] softirqs last disabled at (0): [<0000000000000000>] 0x0
3877 00:18:26.863975 # [ 38.015862] CPU: 1 PID: 1033 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3878 00:18:26.874178 # [ 38.023853] Hardware name: Google Gr<4>[ 38.704673] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
3879 00:18:26.883986 unt/Grunt, BIOS 09/05/2019<4>[ 38.734088] RBP: ffffffffa00d0155 R08: 0000000000000000 R09: 0000000000000000
3880 00:18:26.884070
3881 00:18:26.887549 # [ 38.030023] Call Trace:
3882 00:18:26.890753 # [ 38.032731] dump_stack+0x77/0x9b
3883 00:18:26.894414 # [ 38.036303] ___might_sleep.cold+0xa6/0xb6
3884 00:18:26.897705 # [ 38.040659] exit_signals+0x1c/0x300
3885 00:18:26.900823 # [ 38.044491] do_exit+0xc2/0xab0
3886 00:18:26.904498 # [ 38.047891] ? ksys_write+0x68/0xf0
3887 00:18:26.914480 # [ 38.051<4>[ 38.743843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3888 00:18:26.914565 638] make_task_dead+0x2f/0x30
3889 00:18:26.921092 # [ 38.055556] rewind_stack_and_make_dead+0x17/0x20
3890 00:18:26.924764 # [ 38.060513] RIP: 0033:0x7f52a586c240
3891 00:18:26.944063 # [ 38.064344] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 <4>[ 38.773393] R13: ffffa7878137ff10 R14: ffffa7878137ff10 R15: ffffa18ac45ae000
3892 00:18:26.951325 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3893 00:18:26.957678 # [ 38.083341] RSP: 002b:00007ffd2efb63f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3894 00:18:26.974023 # [ 38.091160] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f52<4>[ 38.803035] FS: 00007fabc8d61740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3895 00:18:26.974112 a586c240
3896 00:18:26.980745 # [ 38.098543] RDX: 000000000000001a RSI: 00007f52a5753000 RDI: 0000000000000001
3897 00:18:26.987376 # [ 38.105926] RBP: 000000000000001a R08: 00000000ffffffff R09: 0000000000000000
3898 00:18:27.000690 # [ 38.113309] R10: 00007f52a578d4d0 R11: 0000000000000202 R12: 00007f52a575<4>[ 38.833468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3899 00:18:27.000801 3000
3900 00:18:27.007573 # [ 38.120691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3901 00:18:27.014065 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3902 00:18:27.017210 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3903 00:18:27.020670 # selftests: lkdtm: UNSET_SMEP.sh
3904 00:18:27.027135 <4>[ 38.861667] CR2: 00007fabc8b1b000 CR3: 00000001046e6000 CR4: 00000000001506e0
3905 00:18:27.030549 <4>[ 38.889084] Call Trace:
3906 00:18:27.034496 <4>[ 38.891858] ? __warn+0x80/0x110
3907 00:18:27.040509 <4>[ 38.895407] ? native_write_cr4+0x45/0x60
3908 00:18:27.043952 <4>[ 38.899740] ? report_bug+0x9e/0xc0
3909 00:18:27.047695 <4>[ 38.903548] ? handle_bug+0x41/0x90
3910 00:18:27.050680 <4>[ 38.907360] ? exc_invalid_op+0x14/0x70
3911 00:18:27.057245 <4>[ 38.911523] ? asm_exc_invalid_op+0x12/0x20
3912 00:18:27.060532 <4>[ 38.916031] ? native_write_cr4+0x45/0x60
3913 00:18:27.064636 <4>[ 38.920367] ? native_write_cr4+0x45/0x60
3914 00:18:27.070557 <4>[ 38.924695] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3915 00:18:27.073798 <4>[ 38.929388] direct_entry.cold+0x2c/0x38
3916 00:18:27.077309 <4>[ 38.933616] full_proxy_write+0x56/0x80
3917 00:18:27.081040 <4>[ 38.937745] vfs_write+0xea/0x3b0
3918 00:18:27.084291 <4>[ 38.941337] ksys_write+0x68/0xf0
3919 00:18:27.087645 <4>[ 38.944916] do_syscall_64+0x33/0x40
3920 00:18:27.093934 <4>[ 38.948756] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3921 00:18:27.097415 <4>[ 38.954068] RIP: 0033:0x7fabc8c34240
3922 00:18:27.117472 <4>[ 38.957906] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3923 00:18:27.123904 <4>[ 38.976935] RSP: 002b:00007ffd30f3f748 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3924 00:18:27.130469 <4>[ 38.984768] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fabc8c34240
3925 00:18:27.137384 <4>[ 38.992162] RDX: 000000000000000b RSI: 00007fabc8b1b000 RDI: 0000000000000001
3926 00:18:27.147848 <4>[ 38.999555] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3927 00:18:27.154308 <4>[ 39.006966] R10: 00007fabc8b554d0 R11: 0000000000000202 R12: 00007fabc8b1b000
3928 00:18:27.161229 <4>[ 39.014359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3929 00:18:27.163846 <4>[ 39.021757] irq event stamp: 0
3930 00:18:27.171170 <4>[ 39.025078] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3931 00:18:27.181005 <4>[ 39.031605] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3932 00:18:27.187437 <4>[ 39.040063] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3933 00:18:27.194252 <4>[ 39.048503] softirqs last disabled at (0): [<0000000000000000>] 0x0
3934 00:18:27.202371 <4>[ 39.057589] ---[ end trace 67f9e52a8f36e5ac ]---
3935 00:18:27.206066 <6>[ 39.062468] lkdtm: ok: SMEP did not get cleared
3936 00:18:27.212733 <6>[ 39.067270] lkdtm: trying to clear SMEP with call gadget
3937 00:18:27.218764 <6>[ 39.072842] lkdtm: ok: SMEP removal was reverted
3938 00:18:27.243556 # [ 38.326184] lkdtm: Performing direct entry UNSET_SMEP
3939 00:18:27.250518 # [ 38.333938] lkdtm: trying to clear SMEP normally
3940 00:18:27.253569 # [ 38.361004] ------------[ cut here ]------------
3941 00:18:27.257290 # [ 38.388081] pinned CR4 bits changed: 0x100000!?
3942 00:18:27.266920 # [ 38.415056] WARNING: CPU: 1 PID: 1070 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3943 00:18:27.320452 # [ 38.446598] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3944 00:18:27.327366 # [ 38.520546] CPU: 1 PID: 1070 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3945 00:18:27.333936 # [ 38.550720] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3946 00:18:27.337220 # [ 38.581586] RIP: 0010:native_write_cr4+0x45/0x60
3947 00:18:27.357171 # [ 38.606136] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 26 54 01 80 3d 29 63 46 03 00 75 f2 48 c7 c7 20 d5 fc 9f c6 05 19 63 46 03 01 e8 a1 02 15 01 <0f> 0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3948 00:18:27.363807 # [ 38.647320] R<6>[ 39.206226] lkdtm: Performing direct entry DOUBLE_FAULT
3949 00:18:27.366862 SP: 0018:ffffa7878137fe48 EFLAGS: 00010286
3950 00:18:27.373851 # [ 38.675013] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3951 00:18:27.383615 # [ 38.704673] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
3952 00:18:27.390775 # [ 38.734088] RBP: ffffffffa00d0155 R08: <3>[ 39.224038] lkdtm: XFAIL: this test is ia32-only
3953 00:18:27.394585 0000000000000000 R09: 0000000000000000
3954 00:18:27.400486 # [ 38.743843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3955 00:18:27.410807 # [ 38.773393] R13: ffffa7878137ff10 R14: ffffa7878137ff10 R15: ffffa18ac45ae000
3956 00:18:27.416927 # [ 38.803035] FS: 00007fabc8d61740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
3957 00:18:27.423706 # [ 38.833468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3958 00:18:27.430716 # [ 38.861667] CR2: 00007fabc8b1b000 CR3: 00000001046e6000 CR4: 00000000001506e0
3959 00:18:27.433559 # [ 38.889084] Call Trace:
3960 00:18:27.437590 # [ 38.891858] ? __warn+0x80/0x110
3961 00:18:27.440255 # [ 38.895407] ? native_write_cr4+0x45/0x60
3962 00:18:27.443634 # [ 38.899740] ? report_bug+0x9e/0xc0
3963 00:18:27.446933 # [ 38.903548] ? handle_bug+0x41/0x90
3964 00:18:27.453314 # [ 38.907360] ? exc_invalid_op+0x14/0x70
3965 00:18:27.456767 # [ 38.911523] ? asm_exc_invalid_op+0x12/0x20
3966 00:18:27.460019 # [ 38.916031] ? native_write_cr4+0x45/0x60
3967 00:18:27.463379 # [ 38.920367] ? native_write_cr4+0x45/0x60
3968 00:18:27.470102 # [ 38.924695] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3969 00:18:27.473487 # [ 38.929388] direct_entry.cold+0x2c/0x38
3970 00:18:27.476854 # [ 38.933616] full_proxy_write+0x56/0x80
3971 00:18:27.480802 # [ 38.937745] vfs_write+0xea/0x3b0
3972 00:18:27.483357 # [ 38.941337] ksys_write+0x68/0xf0
3973 00:18:27.486486 # [ 38.944916] do_syscall_64+0x33/0x40
3974 00:18:27.493259 # [ 38.948756] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3975 00:18:27.496973 # [ 38.954068] RIP: 0033:0x7fabc8c34240
3976 00:18:27.516690 # [ 38.957906] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3977 00:18:27.523563 # [ 38.976935] RSP: 002b:00007ffd30f3f748 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3978 00:18:27.529818 # [ 38.984768] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fabc8c34240
3979 00:18:27.536850 # [ 38.992162] RDX: 000000000000000b RSI: 00007fabc8b1b000 RDI: 0000000000000001
3980 00:18:27.547106 # [ 38.999555] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3981 00:18:27.553301 # [ 39.006966] R10: 00007fabc8b554d0 R11: 0000000000000202 R12: 00007fabc8b1b000
3982 00:18:27.559984 # [ 39.014359] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3983 00:18:27.563232 # [ 39.021757] irq event stamp: 0
3984 00:18:27.573516 # [ 39.025078] hardirqs last enabled at (0): [<000000000000000<6>[ 39.423291] lkdtm: Performing direct entry CORRUPT_PAC
3985 00:18:27.573969 0>] 0x0
3986 00:18:27.583268 # [ 39.031605] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3987 00:18:27.590320 # [ 39.040063] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
3988 00:18:27.599699 # [ 39.048503] softirqs last disabled at (0): [<00000<3>[ 39.434002] lkdtm: XFAIL: this test is arm64-only
3989 00:18:27.603640 00000000000>] 0x0
3990 00:18:27.606347 # [ 39.057589] ---[ end trace 67f9e52a8f36e5ac ]---
3991 00:18:27.613238 # [ 39.062468] lkdtm: ok: SMEP did not get cleared
3992 00:18:27.616837 # [ 39.067270] lkdtm: trying to clear SMEP with call gadget
3993 00:18:27.623292 # [ 39.072842] lkdtm: ok: SMEP removal was reverted
3994 00:18:27.626707 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3995 00:18:27.630070 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3996 00:18:27.632775 # selftests: lkdtm: DOUBLE_FAULT.sh
3997 00:18:27.639642 # [ 39.206226] lkdtm: Performing direct entry DOUBLE_FAULT
3998 00:18:27.643211 # [ 39.224038] lkdtm: XFAIL: this test is ia32-only
3999 00:18:27.646511 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4000 00:18:27.649306 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4001 00:18:27.653423 # selftests: lkdtm: CORRUPT_PAC.sh
4002 00:18:27.659651 # [ 39.423291] lkdtm: Performing direct entry CORRUPT_PAC
4003 00:18:27.662820 # [ 39.434002] lkdtm: XFAIL: this test is arm64-only
4004 00:18:27.666114 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4005 00:18:27.669402 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4006 00:18:27.675829 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4007 00:18:27.721766 <6>[ 39.573380] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4008 00:18:27.728221 <3>[ 39.580107] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4009 00:18:27.751407 # [ 39.573380] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4010 00:18:27.761270 # [ 39.580107] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4011 00:18:27.764666 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4012 00:18:27.771406 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4013 00:18:27.774258 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4014 00:18:27.819716 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4015 00:18:27.826368 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4016 00:18:27.829846 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4017 00:18:27.882428 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4018 00:18:27.885431 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4019 00:18:27.888274 # selftests: lkdtm: READ_AFTER_FREE.sh
4020 00:18:27.981352 <6>[ 39.836805] lkdtm: Performing direct entry READ_AFTER_FREE
4021 00:18:27.988434 <6>[ 39.842561] lkdtm: Value in memory before free: 12345678
4022 00:18:27.995094 <6>[ 39.848180] lkdtm: Attempting bad read from freed memory
4023 00:18:27.998431 <6>[ 39.853771] lkdtm: Memory was not poisoned
4024 00:18:28.024712 # [ 39.836805] lkdtm: Performing direct entry READ_AFTER_FREE
4025 00:18:28.031963 # [ 39.842561] lkdtm: Value in memory before free: 12345678
4026 00:18:28.034583 # [ 39.848180] lkdtm: Attempting bad read from freed memory
4027 00:18:28.041046 # [ 39.853771] lkdtm: Memory was not poisoned
4028 00:18:28.044488 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4029 00:18:28.051831 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4030 00:18:28.054357 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4031 00:18:28.107689 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4032 00:18:28.114548 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4033 00:18:28.117825 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4034 00:18:28.200915 <6>[ 40.056129] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4035 00:18:28.210078 <6>[ 40.064980] lkdtm: Value in memory before free: 12345678
4036 00:18:28.216412 <6>[ 40.070589] lkdtm: Attempting to read from freed memory
4037 00:18:28.219797 <6>[ 40.076088] lkdtm: Buddy page was not poisoned
4038 00:18:28.246991 # [ 40.056129] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4039 00:18:28.253923 # [ 40.064980] lkdtm: Value in memory before free: 12345678
4040 00:18:28.260030 # [ 40.070589] lkdtm: Attempting to read from freed memory
4041 00:18:28.263901 # [ 40.076088] lkdtm: Buddy page was not poisoned
4042 00:18:28.270338 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4043 00:18:28.273210 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4044 00:18:28.276530 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4045 00:18:28.345139 <6>[ 40.199641] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4046 00:18:28.351457 <6>[ 40.205499] lkdtm: Attempting double slab free ...
4047 00:18:28.386493 # [ 40.199641] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4048 00:18:28.393105 # [ 40.205499] lkdtm: Attempting double slab free ...
4049 00:18:28.396504 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4050 00:18:28.403264 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4051 00:18:28.406618 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4052 00:18:28.492232 <6>[ 40.346933] lkdtm: Performing direct entry SLAB_FREE_CROSS
4053 00:18:28.498710 <6>[ 40.352685] lkdtm: Attempting cross-cache slab free ...
4054 00:18:28.523801 # [ 40.346933] lkdtm: Performing direct entry SLAB_FREE_CROSS
4055 00:18:28.530469 # [ 40.352685] lkdtm: Attempting cross-cache slab free ...
4056 00:18:28.533772 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4057 00:18:28.541620 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4058 00:18:28.548329 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4059 00:18:28.631992 <6>[ 40.486784] lkdtm: Performing direct entry SLAB_FREE_PAGE
4060 00:18:28.638772 <6>[ 40.492462] lkdtm: Attempting non-Slab slab free ...
4061 00:18:28.664035 # [ 40.486784] lkdtm: Performing direct entry SLAB_FREE_PAGE
4062 00:18:28.670908 # [ 40.492462] lkdtm: Attempting non-Slab slab free ...
4063 00:18:28.674337 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4064 00:18:28.682426 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4065 00:18:28.687521 # selftests: lkdtm: SOFTLOCKUP.sh
4066 00:18:28.742765 # Skipping SOFTLOCKUP: Hangs the system
4067 00:18:28.746042 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4068 00:18:28.748850 # selftests: lkdtm: HARDLOCKUP.sh
4069 00:18:28.795092 # Skipping HARDLOCKUP: Hangs the system
4070 00:18:28.798440 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4071 00:18:28.801359 # selftests: lkdtm: SPINLOCKUP.sh
4072 00:18:28.845650 # Skipping SPINLOCKUP: Hangs the system
4073 00:18:28.848980 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4074 00:18:28.852415 # selftests: lkdtm: HUNG_TASK.sh
4075 00:18:28.891896 # Skipping HUNG_TASK: Hangs the system
4076 00:18:28.895428 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4077 00:18:28.898615 # selftests: lkdtm: EXEC_DATA.sh
4078 00:18:28.969480 <6>[ 40.824526] lkdtm: Performing direct entry EXEC_DATA
4079 00:18:28.976087 <6>[ 40.829776] lkdtm: attempting ok execution at ffffffff9dd80640
4080 00:18:28.982358 <6>[ 40.835908] lkdtm: attempting bad execution at ffffffffa1c30ea0
4081 00:18:28.989207 <2>[ 40.842099] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4082 00:18:28.995548 <1>[ 40.849827] BUG: unable to handle page fault for address: ffffffffa1c30ea0
4083 00:18:29.002275 <1>[ 40.856950] #PF: supervisor instruction fetch in kernel mode
4084 00:18:29.008743 <1>[ 40.862860] #PF: error_code(0x0011) - permissions violation
4085 00:18:29.016108 <6>[ 40.868683] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000042c001e3
4086 00:18:29.019076 <4>[ 40.875636] Oops: 0011 [#5] SMP NOPTI
4087 00:18:29.025703 <4>[ 40.879554] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4088 00:18:29.032664 <4>[ 40.887543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4089 00:18:29.039234 <4>[ 40.893718] RIP: 0010:data_area+0x0/0x40
4090 00:18:29.055648 <4>[ 40.897894] Code: ff ff 00 15 5a c5 8a a1 ff ff 00 14 5a c5 8a a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4091 00:18:29.062636 <4>[ 40.916890] RSP: 0018:ffffa78781affe48 EFLAGS: 00010246
4092 00:18:29.068766 <4>[ 40.922366] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4093 00:18:29.075414 <4>[ 40.929748] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4094 00:18:29.085839 <4>[ 40.937130] RBP: ffffffffa1c30ea0 R08: 0000000000000000 R09: 0000000000000000
4095 00:18:29.092472 <4>[ 40.944512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4096 00:18:29.098768 <4>[ 40.951895] R13: ffffa78781afff10 R14: ffffa78781afff10 R15: ffffa18ac4148000
4097 00:18:29.105904 <4>[ 40.959277] FS: 00007f647e421740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4098 00:18:29.112139 <4>[ 40.967614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4099 00:18:29.122281 <4>[ 40.973610] CR2: ffffffffa1c30ea0 CR3: 000000010414c000 CR4: 00000000001506e0
4100 00:18:29.122369 <4>[ 40.980993] Call Trace:
4101 00:18:29.129117 <4>[ 40.983704] ? __die_body.cold+0x1a/0x1f
4102 00:18:29.132470 <4>[ 40.987887] ? no_context+0x177/0x380
4103 00:18:29.135693 <4>[ 40.991811] ? exc_page_fault+0xd7/0x170
4104 00:18:29.138647 <4>[ 40.996006] ? asm_exc_page_fault+0x1e/0x30
4105 00:18:29.145649 <4>[ 41.000450] ? execute_location+0x48/0x56
4106 00:18:29.148713 <4>[ 41.004714] ? direct_entry.cold+0x2c/0x38
4107 00:18:29.152236 <4>[ 41.009066] ? full_proxy_write+0x56/0x80
4108 00:18:29.155978 <4>[ 41.013333] ? vfs_write+0xea/0x3b0
4109 00:18:29.159011 <4>[ 41.017079] ? ksys_write+0x68/0xf0
4110 00:18:29.165849 <4>[ 41.020825] ? do_syscall_64+0x33/0x40
4111 00:18:29.169135 <4>[ 41.024830] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4112 00:18:29.222369 <4>[ 41.030310] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4113 00:18:29.225429 <4>[ 41.082134] CR2: ffffffffa1c30ea0
4114 00:18:29.228946 <4>[ 41.085706] ---[ end trace 67f9e52a8f36e5ad ]---
4115 00:18:29.235422 <4>[ 41.090580] RIP: 0010:lkdtm_BUG+0x5/0x10
4116 00:18:29.252225 <4>[ 41.094758] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4117 00:18:29.258625 <4>[ 41.113757] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4118 00:18:29.265649 <4>[ 41.119233] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4119 00:18:29.272525 <4>[ 41.126615] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4120 00:18:29.282121 <4>[ 41.133997] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4121 00:18:29.289032 <4>[ 41.141379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4122 00:18:29.295806 <4>[ 41.148761] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4123 00:18:29.305500 <4>[ 41.156145] FS: 00007f647e421740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4124 00:18:29.308908 <4>[ 41.164481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4125 00:18:29.318799 <4>[ 41.170476] CR2: ffffffffa1c30ea0 CR3: 000000010414c000 CR4: 00000000001506e0
4126 00:18:29.325326 <3>[ 41.177861] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4127 00:18:29.335387 <3>[ 41.186976] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
4128 00:18:29.338652 <4>[ 41.194790] INFO: lockdep is turned off.
4129 00:18:29.342214 <4>[ 41.198966] irq event stamp: 0
4130 00:18:29.348713 <4>[ 41.202276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4131 00:18:29.355577 <4>[ 41.208794] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4132 00:18:29.365555 <4>[ 41.217218] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4133 00:18:29.372650 <4>[ 41.225643] softirqs last disabled at (0): [<0000000000000000>] 0x0
4134 00:18:29.379097 <4>[ 41.232159] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4135 00:18:29.385726 <4>[ 41.240147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4136 00:18:29.388681 <4>[ 41.246317] Call Trace:
4137 00:18:29.392436 <4>[ 41.249023] dump_stack+0x77/0x9b
4138 00:18:29.395433 <4>[ 41.252594] ___might_sleep.cold+0xa6/0xb6
4139 00:18:29.398666 <4>[ 41.256946] exit_signals+0x1c/0x300
4140 00:18:29.402467 <4>[ 41.260775] do_exit+0xc2/0xab0
4141 00:18:29.409070 <4>[ 41.264174] ? ksys_write+0x68/0xf0
4142 00:18:29.412240 <4>[ 41.267918] make_task_dead+0x2f/0x30
4143 00:18:29.415545 <4>[ 41.271835] rewind_stack_and_make_dead+0x17/0x20
4144 00:18:29.419164 <4>[ 41.276792] RIP: 0033:0x7f647e32c240
4145 00:18:29.439374 <4>[ 41.280622] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4146 00:18:29.445971 <4>[ 41.299620] RSP: 002b:00007ffc720094a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4147 00:18:29.455126 <4>[ 41.307439] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f647e32c240
4148 00:18:29.462088 <4>[ 41.314822] RDX: 000000000000000a RSI: 00007f647e213000 RDI: 0000000000000001
4149 00:18:29.468694 <4>[ 41.322205] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4150 00:18:29.475509 <4>[ 41.329588] R10: 00007f647e24d4d0 R11: 0000000000000202 R12: 00007f647e213000
4151 00:18:29.485351 <4>[ 41.336971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4152 00:18:29.488657 # Killed
4153 00:18:29.533598 # [ 40.824526] lkdtm: Performing direct entry EXEC_DATA
4154 00:18:29.539955 # [ 40.829776] lkdtm: attempting ok execution at ffffffff9dd80640
4155 00:18:29.546703 # [ 40.835908] lkdtm: attempting bad execution at ffffffffa1c30ea0
4156 00:18:29.553120 # [ 40.842099] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4157 00:18:29.560527 # [ 40.849827] BUG: unable to handle page fault for address: ffffffffa1c30ea0
4158 00:18:29.566624 # [ 40.856950] #PF: supervisor instruction fetch in kernel mode
4159 00:18:29.569889 # [ 40.862860] #PF: error_code(0x0011) - permissions violation
4160 00:18:29.579506 # [ 40.868683] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000042c001e3
4161 00:18:29.582907 # [ 40.875636] Oops: 0011 [#5] SMP NOPTI
4162 00:18:29.589859 # [ 40.879554] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4163 00:18:29.596241 # [ 40.887543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4164 00:18:29.599716 # [ 40.893718] RIP: 0010:data_area+0x0/0x40
4165 00:18:29.619968 # [ 40.897894] Code: ff ff 00 15 5a c5 8a a1 ff ff 00 14 5a c5 8a a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4166 00:18:29.623125 # [ 40.916890] RSP: 0018:ffffa78781affe48 EFLAGS: 00010246
4167 00:18:29.633326 # [ 40.922366] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4168 00:18:29.639849 # [ 40.929748] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4169 00:18:29.643702 #<6>[ 41.487207] lkdtm: Performing direct entry EXEC_STACK
4170 00:18:29.653181 [ 40.937130] RBP: ffffffffa1c30ea0 R08: 0000000000000000 R09: 0000000000000000
4171 00:18:29.659453 # [ 40.944512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4172 00:18:29.666380 # [ 40.951895] R13: ffffa78781afff10 R14: ffffa78781afff10 R15: ffffa18ac4148000
4173 00:18:29.672726 # [ <6>[ 41.504807] lkdtm: attempting ok execution at ffffffff9dd80640
4174 00:18:29.679561 40.959277] FS: 00007f647e421740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4175 00:18:29.686418 # [ 40.967614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4176 00:18:29.693152 # [ 40.973610] CR2: ffffffffa1c30ea0 CR3: 000000010414c000 CR4: 00000000001506e0
4177 00:18:29.699454 # [ 40.98099<6>[ 41.533089] lkdtm: attempting bad execution at ffffa78781b87e18
4178 00:18:29.702899 3] Call Trace:
4179 00:18:29.705983 # [ 40.983704] ? __die_body.cold+0x1a/0x1f
4180 00:18:29.709400 # [ 40.987887] ? no_context+0x177/0x380
4181 00:18:29.713750 # [ 40.991811] ? exc_page_fault+0xd7/0x170
4182 00:18:29.719500 # [ 40.996006] ? asm_exc_page_fault+0x1e/0x30
4183 00:18:29.723145 # [ 41.000450] ? execute_location+0x48/0x56
4184 00:18:29.729548 # [ <2>[ 41.563955] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4185 00:18:29.736097 <41.004714] ? direct_entry.cold+0x2c/0x38
4186 00:18:29.739599 # [ 41.009066] ? full_proxy_write+0x56/0x80
4187 00:18:29.742670 # [ 41.013333] ? vfs_write+0xea/0x3b0
4188 00:18:29.745959 # [ 41.017079] ? ksys_write+0x68/0xf0
4189 00:18:29.749879 # [ 41.020825] ? do_syscall_64+0x33/0x40
4190 00:18:29.759222 # [ 41.024830] ? entry_SYSCALL_1>[ 41.591319] BUG: unable to handle page fault for address: ffffa78781b87e18
4191 00:18:29.767078 <1>[ 41.620629] #PF: supervisor instruction fetch in kernel mode
4192 00:18:29.769250 64_after_hwframe+0x67/0xd1
4193 00:18:29.792712 # [ 41.030310] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2<1>[ 41.626538] #PF: error_code(0x0011) - permissions violation
4194 00:18:29.826741 _memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_<6>[ 41.654544] PGD 100000067 P4D 100000067 PUD 100240067 PMD 10606a067 PTE 800000010329b163
4195 00:18:29.835989 au<dio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4196 00:18:29.839642 # [ 41.082134] CR2: ffffffffa1c30ea0
4197 00:18:29.842690 # [ 41.085706] ---[ end trace 67f9e52a8f36e5ad ]---
4198 00:18:29.846428 # [ 41.090580] RIP: 0010:lkdtm_BUG+0x5/0x10
4199 00:18:29.850174 # 4>[ 41.685066] Oops: 0011 [#6] SMP NOPTI
4200 00:18:29.869450 [ 41.094758] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4201 00:18:29.883007 # [ 41.113757] RSP: 0018:ffffa78780bd7<4>[ 41.711171] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4202 00:18:29.886306 <4>[ 41.741344] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4203 00:18:29.889371 e60 EFLAGS: 00010282
4204 00:18:29.896402 # [ 41.119233] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4205 00:18:29.902794 # [ 41.126615] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4206 00:18:29.912692 # [ 41.133997] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: <4>[ 41.747516] RIP: 0010:0xffffa78781b87e18
4207 00:18:29.916144 0000000000000001
4208 00:18:29.922622 # [ 41.141379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4209 00:18:29.929405 # [ 41.148761] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4210 00:18:29.955588 # [ 41.156145] FS: 00007f647e421740(0000) GS:ffffa18aead00000(0000)<4>[ 41.773873] Code: 00 00 18 7e b8 81 87 a7 ff ff 7e a7 45 9e ff ff ff ff 20 00 00 00 00 00 00 00 7e 02 0d a0 ff ff ff ff aa a8 45 9e ff ff ff ff <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4211 00:18:29.955675 knlGS:0000000000000000
4212 00:18:29.962398 # [ 41.164481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4213 00:18:29.969261 # [ 41.170476] CR2: ffffffffa1c30ea0 CR3: 000000010414c000 CR4: 00000000001506e0
4214 00:18:29.982607 # [ 41.177861] BUG: sleeping function called from invalid context at include/<4>[ 41.815054] RSP: 0018:ffffa78781b87df8 EFLAGS: 00010246
4215 00:18:29.985995 linux/percpu-rwsem.h:49
4216 00:18:29.992610 # [ 41.186976] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1594, name: cat
4217 00:18:29.995703 # [ 41.194790] INFO: lockdep is turned off.
4218 00:18:29.999283 # [ 41.198966] irq event stamp: 0
4219 00:18:30.012491 # [ 41.202276] hardirqs last enabled at (0): [<00000000<4>[ 41.842720] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4220 00:18:30.012604 00<000000>] 0x0
4221 00:18:30.022942 # [ 41.208794] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4222 00:18:30.028830 # [ 41.217218] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4223 00:18:30.042344 # [ 41.225643] softirqs last disabled at (0): 4>[ 41.872289] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4224 00:18:30.042471 [<<0000000000000000>] 0x0
4225 00:18:30.052318 # [ 41.232159] CPU: 1 PID: 1594 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4226 00:18:30.059330 # [ 41.240147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4227 00:18:30.059434 # [ 41.246317] Call Trace:
4228 00:18:30.062737 # [ 41.249023] dump_stack+0x77/0x9b
4229 00:18:30.072699 4>[ 41.901859] RBP: ffffa78781b87e18 R08: 0000000000000000 R09: 0000000000000000
4230 00:18:30.078759 <4>[ 41.931429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4231 00:18:30.078863
4232 00:18:30.082486 # [ 41.252594] ___might_sleep.cold+0xa6/0xb6
4233 00:18:30.085400 # [ 41.256946] exit_signals+0x1c/0x300
4234 00:18:30.088933 # [ 41.260775] do_exit+0xc2/0xab0
4235 00:18:30.093112 # [ 41.264174] ? ksys_write+0x68/0xf0
4236 00:18:30.096154 # [ 41.267918] make_task_dead+0x2f/0x30
4237 00:18:30.109403 # [ 41.271835] rewind_stack_and_make<4>[ 41.938811] R13: ffffa78781b87f10 R14: ffffa78781b87f10 R15: ffffa18ac50ac000
4238 00:18:30.109486 _dead+0x17/0x20
4239 00:18:30.112483 # [ 41.276792] RIP: 0033:0x7f647e32c240
4240 00:18:30.138991 # [ 41.280622] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 <4>[ 41.968377] FS: 00007fbc41eba740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4241 00:18:30.145793 <4>[ 41.998899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4242 00:18:30.145879 00 48 83 ec 28 48 89
4243 00:18:30.152661 # [ 41.299620] RSP: 002b:00007ffc720094a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4244 00:18:30.162499 # [ 41.307439] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f647e32c240
4245 00:18:30.172596 # [ 41.314822] RDX: 000000000000000a RSI: 00007f647e213000 <4>[ 42.004894] CR2: ffffa78781b87e18 CR3: 000000010434e000 CR4: 00000000001506e0
4246 00:18:30.176372 RD<I: 0000000000000001
4247 00:18:30.182163 # [ 41.322205] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4248 00:18:30.189144 # [ 41.329588] R10: 00007f647e24d4d0 R11: 0000000000000202 R12: 00007f647e213000
4249 00:18:30.199034 # [ 41.336971] R13: 0000000000000001 R14: 0000000000020000 R15:4>[ 42.034461] Call Trace:
4250 00:18:30.199132 0000000000000000
4251 00:18:30.203343 # EXEC_DATA: saw 'call trace:': ok
4252 00:18:30.205836 ok 30 selftests: lkdtm: EXEC_DATA.sh
4253 00:18:30.209224 # selftests: lkdtm: EXEC_STACK.sh
4254 00:18:30.216480 <4>[ 42.059362] ? __die_body.cold+0x1a/0x1f
4255 00:18:30.219758 <4>[ 42.074630] ? no_context+0x177/0x380
4256 00:18:30.223179 <4>[ 42.078552] ? exc_page_fault+0xd7/0x170
4257 00:18:30.226063 <4>[ 42.082730] ? asm_exc_page_fault+0x1e/0x30
4258 00:18:30.232700 <4>[ 42.087174] ? execute_location+0x48/0x56
4259 00:18:30.235750 <4>[ 42.091438] ? lkdtm_EXEC_STACK+0x26/0x44
4260 00:18:30.239303 <4>[ 42.095705] ? direct_entry.cold+0x2c/0x38
4261 00:18:30.245824 <4>[ 42.100059] ? full_proxy_write+0x56/0x80
4262 00:18:30.249493 <4>[ 42.104342] ? vfs_write+0xea/0x3b0
4263 00:18:30.252462 <4>[ 42.108097] ? ksys_write+0x68/0xf0
4264 00:18:30.256086 <4>[ 42.111842] ? do_syscall_64+0x33/0x40
4265 00:18:30.262170 <4>[ 42.115847] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4266 00:18:30.312927 <4>[ 42.121328] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4267 00:18:30.316594 <4>[ 42.173158] CR2: ffffa78781b87e18
4268 00:18:30.322842 <4>[ 42.176730] ---[ end trace 67f9e52a8f36e5ae ]---
4269 00:18:30.325550 <4>[ 42.181603] RIP: 0010:lkdtm_BUG+0x5/0x10
4270 00:18:30.346424 <4>[ 42.185780] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4271 00:18:30.349134 <4>[ 42.204779] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4272 00:18:30.358954 <4>[ 42.210257] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4273 00:18:30.365871 <4>[ 42.217642] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4274 00:18:30.372567 <4>[ 42.225026] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4275 00:18:30.379042 <4>[ 42.232411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4276 00:18:30.385346 <4>[ 42.239795] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4277 00:18:30.395872 <4>[ 42.247178] FS: 00007fbc41eba740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4278 00:18:30.402446 <4>[ 42.255531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 00:18:30.409139 <4>[ 42.261527] CR2: ffffa78781b87e18 CR3: 000000010434e000 CR4: 00000000001506e0
4280 00:18:30.418749 <3>[ 42.268914] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4281 00:18:30.425554 <3>[ 42.278031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4282 00:18:30.428535 <4>[ 42.285849] INFO: lockdep is turned off.
4283 00:18:30.432309 <4>[ 42.290024] irq event stamp: 0
4284 00:18:30.438752 <4>[ 42.293334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4285 00:18:30.449035 <4>[ 42.299853] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4286 00:18:30.455547 <4>[ 42.308280] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4287 00:18:30.462081 <4>[ 42.316705] softirqs last disabled at (0): [<0000000000000000>] 0x0
4288 00:18:30.472511 <4>[ 42.323224] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4289 00:18:30.478620 <4>[ 42.331213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4290 00:18:30.479055 <4>[ 42.337385] Call Trace:
4291 00:18:30.482151 <4>[ 42.340108] dump_stack+0x77/0x9b
4292 00:18:30.488687 <4>[ 42.343682] ___might_sleep.cold+0xa6/0xb6
4293 00:18:30.492142 <4>[ 42.348036] exit_signals+0x1c/0x300
4294 00:18:30.495686 <4>[ 42.351869] do_exit+0xc2/0xab0
4295 00:18:30.499186 <4>[ 42.355268] ? ksys_write+0x68/0xf0
4296 00:18:30.502405 <4>[ 42.359014] make_task_dead+0x2f/0x30
4297 00:18:30.508800 <4>[ 42.362933] rewind_stack_and_make_dead+0x17/0x20
4298 00:18:30.512557 <4>[ 42.367890] RIP: 0033:0x7fbc41d8c240
4299 00:18:30.532070 <4>[ 42.371724] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4300 00:18:30.538685 <4>[ 42.390723] RSP: 002b:00007ffd8df47a48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4301 00:18:30.545839 <4>[ 42.398541] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbc41d8c240
4302 00:18:30.552012 <4>[ 42.405924] RDX: 000000000000000b RSI: 00007fbc41c73000 RDI: 0000000000000001
4303 00:18:30.562543 <4>[ 42.413310] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4304 00:18:30.568796 <4>[ 42.420694] R10: 00007fbc41cad4d0 R11: 0000000000000202 R12: 00007fbc41c73000
4305 00:18:30.575268 <4>[ 42.428076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4306 00:18:30.585762 <4>[ 42.435590] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1039082381 wd_nsec: 1039082061
4307 00:18:30.814306 <6>[ 42.669165] lkdtm: Performing direct entry EXEC_KMALLOC
4308 00:18:30.814450 # Killed
4309 00:18:30.821237 # [ 41.487207] lkdtm: Performing direct entry EXEC_STACK
4310 00:18:30.827446 # [ 41.504807] lkdtm: attempting ok execution at ffffffff9dd80640
4311 00:18:30.835170 # [ 41.533089] lkdtm: attempting bad execution at ffffa78781b87e18
4312 00:18:30.844250 # [ 41.563955] kernel tried to execute NX-pro<6>[ 42.674690] lkdtm: attempting ok execution at ffffffff9dd80640
4313 00:18:30.848394 tected page - exploit attempt? (uid: 0)
4314 00:18:30.854478 # [ 41.591319] BUG: unable to handle page fault for address: ffffa78781b87e18
4315 00:18:30.860675 # [ 41.620629] #PF: supervisor instruction fetch in kernel mode
4316 00:18:30.864172 # [ 41.626538] #PF: error_code(0x0011) - permissions violation
4317 00:18:30.870949 #<6>[ 42.702944] lkdtm: attempting bad execution at ffffa18ac5cc13c0
4318 00:18:30.880914 [ 41.654544] PGD 100000067 P4D 100000067 PUD 100240067 PMD 10606a067 PTE 800000010329b163
4319 00:18:30.884301 # [ 41.685066] Oops: 0011 [#6] SMP NOPTI
4320 00:18:30.890873 # [ 41.711171] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4321 00:18:30.901174 # [ 41.741344] Hardware n<2>[ 42.731326] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4322 00:18:30.904823 ame: Google Grunt/Grunt, BIOS 09/05/2019
4323 00:18:30.907889 # [ 41.747516] RIP: 0010:0xffffa78781b87e18
4324 00:18:30.930770 # [ 41.773873] Code: 00 00 18 7e b8 81 87 a7 ff ff 7e a7 45 9e ff ff ff ff 20 00 00 00 00 00 00 00 7e 02 0d a0 ff ff ff ff aa a8 45 9e ff ff ff ff <0f> 1f 44 00 00 <1>[ 42.761194] BUG: unable to handle page fault for address: ffffa18ac5cc13c0
4325 00:18:30.934645 e9< f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4326 00:18:30.940846 # [ 41.815054] RSP: 0018:ffffa78781b87df8 EFLAGS: 00010246
4327 00:18:30.947813 # [ 41.842720] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4328 00:18:30.957726 # [ 41.872289] RDX: 0000000000000000 RSI: ffffa18aead1bf1>[ 42.790501] #PF: supervisor instruction fetch in kernel mode
4329 00:18:30.961430 50< RDI: ffffa18aead1bf50
4330 00:18:30.967624 # [ 41.901859] RBP: ffffa78781b87e18 R08: 0000000000000000 R09: 0000000000000000
4331 00:18:30.974604 # [ 41.931429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4332 00:18:30.987424 # [ 41.938811] R13: ffffa78781b87f10 R14: ffffa78781b87f10 R1>[ 42.818599] #PF: error_code(0x0011) - permissions violation
4333 00:18:30.987901 15: ffffa18ac50ac000
4334 00:18:30.997744 # [ 41.968377] FS: 00007fbc41eba740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4335 00:18:31.004477 # [ 41.998899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4336 00:18:31.017699 # [ 42.004894] CR2: ffffa78781b87e18 CR3: 000000010434e000 CR4: 00000<6>[ 42.846610] PGD 42e01067 P4D 42e01067 PUD 42e05067 PMD 107448063 PTE 8000000105cc1163
4337 00:18:31.018237 000001506e0
4338 00:18:31.020629 # [ 42.034461] Call Trace:
4339 00:18:31.024313 # [ 42.059362] ? __die_body.cold+0x1a/0x1f
4340 00:18:31.027230 # [ 42.074630] ? no_context+0x177/0x380
4341 00:18:31.033919 # [ 42.078552] ? exc_page_fault+0xd7/0x170
4342 00:18:31.037587 # [ 42.082730] ? asm_exc_page_fault+0x1e/0x30
4343 00:18:31.043891 # [ 42.087174] ? execu<4>[ 42.876872] Oops: 0011 [#7] SMP NOPTI
4344 00:18:31.044425 te_location+0x48/0x56
4345 00:18:31.050579 # [ 42.091438] ? lkdtm_EXEC_STACK+0x26/0x44
4346 00:18:31.054038 # [ 42.095705] ? direct_entry.cold+0x2c/0x38
4347 00:18:31.057404 # [ 42.100059] ? full_proxy_write+0x56/0x80
4348 00:18:31.060253 # [ 42.104342] ? vfs_write+0xea/0x3b0
4349 00:18:31.064374 # [ 42.108097] ? ksys_write+0x68/0xf0
4350 00:18:31.073926 # [ <4>[ 42.902976] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4351 00:18:31.080161 <4>[ 42.933147] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4352 00:18:31.083891 42.111842] ? do_syscall_64+0x33/0x40
4353 00:18:31.087930 # [ 42.115847] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4354 00:18:31.107567 # [ 42.121328] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd<4>[ 42.939317] RIP: 0010:0xffffa18ac5cc13c0
4355 00:18:31.147069 _logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath <4>[ 42.965675] Code: 00 00 02 00 00 00 00 00 00 00 c0 14 cc c5 8a a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 2f 9d ff ff ff ff <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4356 00:18:31.163951 designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4357 00:18:31.167056 # [ 42.173158] CR2: ffffa78781b87e18
4358 00:18:31.173879 # [ 42.176730] ---[ end tra<4>[ 43.006857] RSP: 0018:ffffa78781c17e38 EFLAGS: 00010246
4359 00:18:31.180599 <4>[ 43.034521] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4360 00:18:31.183637 ce 67f9e52a8f36e5ae ]---
4361 00:18:31.187080 # [ 42.181603] RIP: 0010:lkdtm_BUG+0x5/0x10
4362 00:18:31.209990 # [ 42.185780] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00<4>[ 43.041904] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4363 00:18:31.213383 0<f 1f 44 00 00 83 05 e0 0b eb 03
4364 00:18:31.220103 # [ 42.204779] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4365 00:18:31.227104 # [ 42.210257] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4366 00:18:31.240217 # [ 42.217642] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff94>[ 43.071471] RBP: ffffa18ac5cc13c0 R08: 0000000000000000 R09: 0000000000000000
4367 00:18:31.240322 f<c40670
4368 00:18:31.250378 # [ 42.225026] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4369 00:18:31.257110 # [ 42.232411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4370 00:18:31.270075 # [ 42.239795] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc4>[ 43.101039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4371 00:18:31.270360 000
4372 00:18:31.280240 # [ 42.247178] FS: 00007fbc41eba740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4373 00:18:31.283332 # [ 42.255531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4374 00:18:31.293297 # [ 42.261527] CR2: ffffa78781b87e18 CR3: 000000010434e000 CR4: 00000000001506e0
4375 00:18:31.300272 # [ <4>[ 43.130625] R13: ffffa78781c17f10 R14: ffffa78781c17f10 R15: ffffa18ac3f84000
4376 00:18:31.310041 42.268914] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4377 00:18:31.316821 # [ 42.278031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
4378 00:18:31.320142 # [ 42.285849] INFO: lockdep is turned off.
4379 00:18:31.330029 # [ 42.290024] irq<4>[ 43.160195] FS: 00007f76bd2f1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4380 00:18:31.333521 e<vent stamp: 0
4381 00:18:31.340284 # [ 42.293334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4382 00:18:31.347133 # [ 42.299853] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4383 00:18:31.360054 # [ 42.308280] softirqs last enabled at (0): [<ffffffff9d2fde5c>] 4>[ 43.190717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4384 00:18:31.360494 co<py_process+0x65c/0x20e0
4385 00:18:31.367227 # [ 42.316705] softirqs last disabled at (0): [<0000000000000000>] 0x0
4386 00:18:31.376772 # [ 42.323224] CPU: 1 PID: 1631 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4387 00:18:31.390133 # [ 42.331213] Hardware name: Google Grunt/Grunt, BIOS 09/05/4>[ 43.218903] CR2: ffffa18ac5cc13c0 CR3: 0000000103a18000 CR4: 00000000001506e0
4388 00:18:31.390574 <4>[ 43.248473] Call Trace:
4389 00:18:31.390918 2019
4390 00:18:31.393331 # [ 42.337385] Call Trace:
4391 00:18:31.396726 # [ 42.340108] dump_stack+0x77/0x9b
4392 00:18:31.403883 # [ 42.343682] ___might_sleep.cold+0xa6/0xb6
4393 00:18:31.406990 # [ 42.348036] exit_signals+0x1c/0x300
4394 00:18:31.410286 # [ 42.351869] do_exit+0xc2/0xab0
4395 00:18:31.413784 # [ 42.355268] ? ksys_write+0x68/0xf0
4396 00:18:31.417121 # [ 42<4>[ 43.251188] ? __die_body.cold+0x1a/0x1f
4397 00:18:31.419814 .359014] make_task_dead+0x2f/0x30
4398 00:18:31.426819 # [ 42.362933] rewind_stack_and_make_dead+0x17/0x20
4399 00:18:31.429849 # [ 42.367890] RIP: 0033:0x7fbc41d8c240
4400 00:18:31.443533 # [ 42.371724] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00<4>[ 43.277542] ? no_context+0x177/0x380
4401 00:18:31.452843 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4402 00:18:31.459764 # [ 42.390723] RSP: 002b:00007ffd8df47a48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4403 00:18:31.469511 # [ 42.398541] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000<4>[ 43.303645] ? exc_page_fault+0xd7/0x170
4404 00:18:31.469691 7fbc41d8c240
4405 00:18:31.479749 # [ 42.405924] RDX: 000000000000000b RSI: 00007fbc41c73000 RDI: 0000000000000001
4406 00:18:31.486817 # [ 42.413310] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4407 00:18:31.497164 # [ 42.420694] R10: 00007fbc41cad4d0 R11: 0000000000000202 R12: 00007fbc<4>[ 43.330004] ? asm_exc_page_fault+0x1e/0x30
4408 00:18:31.497723 41c73000
4409 00:18:31.503511 # [ 42.428076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4410 00:18:31.513461 # [ 42.435590] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1039082381 wd_nsec: 1039082061
4411 00:18:31.516992 # EXEC_STACK: saw 'call trace:': ok
4412 00:18:31.523751 ok 31 <4>[ 43.356632] ? execute_location+0x48/0x56
4413 00:18:31.527253 selftests: lkdtm: EXEC_STACK.sh
4414 00:18:31.530613 # selftests: lkdtm: EXEC_KMALLOC.sh
4415 00:18:31.533382 <4>[ 43.383078] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4416 00:18:31.537530 <4>[ 43.393577] ? direct_entry.cold+0x2c/0x38
4417 00:18:31.543729 <4>[ 43.397932] ? full_proxy_write+0x56/0x80
4418 00:18:31.547222 <4>[ 43.402199] ? vfs_write+0xea/0x3b0
4419 00:18:31.550707 <4>[ 43.405942] ? ksys_write+0x68/0xf0
4420 00:18:31.554261 <4>[ 43.409688] ? do_syscall_64+0x33/0x40
4421 00:18:31.560259 <4>[ 43.413691] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4422 00:18:31.610286 <4>[ 43.419173] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4423 00:18:31.613718 <4>[ 43.470993] CR2: ffffa18ac5cc13c0
4424 00:18:31.620347 <4>[ 43.474564] ---[ end trace 67f9e52a8f36e5af ]---
4425 00:18:31.623543 <4>[ 43.479438] RIP: 0010:lkdtm_BUG+0x5/0x10
4426 00:18:31.643688 <4>[ 43.483614] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4427 00:18:31.647320 <4>[ 43.502613] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4428 00:18:31.657088 <4>[ 43.508091] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4429 00:18:31.663621 <4>[ 43.515475] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4430 00:18:31.670253 <4>[ 43.522858] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4431 00:18:31.677154 <4>[ 43.530245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4432 00:18:31.683468 <4>[ 43.537630] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4433 00:18:31.693435 <4>[ 43.545015] FS: 00007f76bd2f1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4434 00:18:31.700216 <4>[ 43.553352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4435 00:18:31.707255 <4>[ 43.559349] CR2: ffffa18ac5cc13c0 CR3: 0000000103a18000 CR4: 00000000001506e0
4436 00:18:31.716939 <3>[ 43.566736] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4437 00:18:31.724196 <3>[ 43.575861] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4438 00:18:31.727281 <4>[ 43.583678] INFO: lockdep is turned off.
4439 00:18:31.730667 <4>[ 43.587853] irq event stamp: 0
4440 00:18:31.737196 <4>[ 43.591164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4441 00:18:31.747319 <4>[ 43.597684] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4442 00:18:31.754295 <4>[ 43.606110] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4443 00:18:31.760278 <4>[ 43.614533] softirqs last disabled at (0): [<0000000000000000>] 0x0
4444 00:18:31.770475 <4>[ 43.621054] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4445 00:18:31.773530 <4>[ 43.629044] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4446 00:18:31.777461 <4>[ 43.635213] Call Trace:
4447 00:18:31.780191 <4>[ 43.637921] dump_stack+0x77/0x9b
4448 00:18:31.786936 <4>[ 43.641495] ___might_sleep.cold+0xa6/0xb6
4449 00:18:31.791047 <4>[ 43.645848] exit_signals+0x1c/0x300
4450 00:18:31.794270 <4>[ 43.649681] do_exit+0xc2/0xab0
4451 00:18:31.797419 <4>[ 43.653081] ? ksys_write+0x68/0xf0
4452 00:18:31.800276 <4>[ 43.656827] make_task_dead+0x2f/0x30
4453 00:18:31.807493 <4>[ 43.660747] rewind_stack_and_make_dead+0x17/0x20
4454 00:18:31.810436 <4>[ 43.665704] RIP: 0033:0x7f76bd1fc240
4455 00:18:31.827724 <4>[ 43.669536] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4456 00:18:31.837569 <4>[ 43.688535] RSP: 002b:00007ffe4f49e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4457 00:18:31.844107 <4>[ 43.696353] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f76bd1fc240
4458 00:18:31.850748 <4>[ 43.703737] RDX: 000000000000000d RSI: 00007f76bd0e3000 RDI: 0000000000000001
4459 00:18:31.857536 <4>[ 43.711119] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4460 00:18:31.867029 <4>[ 43.718505] R10: 00007f76bd11d4d0 R11: 0000000000000202 R12: 00007f76bd0e3000
4461 00:18:31.873650 <4>[ 43.725890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4462 00:18:32.051172 <6>[ 43.906025] lkdtm: Performing direct entry EXEC_VMALLOC
4463 00:18:32.051914 # Killed
4464 00:18:32.057552 # [ 42.669165] lkdtm: Performing direct entry EXEC_KMALLOC
4465 00:18:32.064384 # [ 42.674690] lkdtm: attempting ok execution at ffffffff9dd80640
4466 00:18:32.071189 # [ 42.702944] lkdtm: attempting bad execution at ffffa18ac5cc13c0
4467 00:18:32.081140 # [ 42.731326] kernel tried to execute NX-p<6>[ 43.911558] lkdtm: attempting ok execution at ffffffff9dd80640
4468 00:18:32.084285 rotected page - exploit attempt? (uid: 0)
4469 00:18:32.091460 # [ 42.761194] BUG: unable to handle page fault for address: ffffa18ac5cc13c0
4470 00:18:32.098047 # [ 42.790501] #PF: supervisor instruction fetch in kernel mode
4471 00:18:32.101467 # [ 42.818599] #PF: error_code(0x0011) - permissions violation
4472 00:18:32.107933 <6>[ 43.939821] lkdtm: attempting bad execution at ffffa78780735000
4473 00:18:32.108475
4474 00:18:32.117695 # [ 42.846610] PGD 42e01067 P4D 42e01067 PUD 42e05067 PMD 107448063 PTE 8000000105cc1163
4475 00:18:32.121087 # [ 42.876872] Oops: 0011 [#7] SMP NOPTI
4476 00:18:32.127599 # [ 42.902976] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4477 00:18:32.137987 # [ 42.933147] Hardware na<2>[ 43.968202] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4478 00:18:32.140913 me: Google Grunt/Grunt, BIOS 09/05/2019
4479 00:18:32.144808 # [ 42.939317] RIP: 0010:0xffffa18ac5cc13c0
4480 00:18:32.167567 # [ 42.965675] Code: 00 00 02 00 00 00 00 00 00 00 c0 14 cc c5 8a a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 2f 9d ff ff ff ff <0f> 1f 44 00 00 e<1>[ 43.998077] BUG: unable to handle page fault for address: ffffa78780735000
4481 00:18:32.171049 9 <f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4482 00:18:32.177868 # [ 43.006857] RSP: 0018:ffffa78781c17e38 EFLAGS: 00010246
4483 00:18:32.184698 # [ 43.034521] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4484 00:18:32.194803 # [ 43.041904] RDX: 0000000000000000 RSI: ffffa18aead1bf51>[ 44.027380] #PF: supervisor instruction fetch in kernel mode
4485 00:18:32.201377 <1>[ 44.055476] #PF: error_code(0x0011) - permissions violation
4486 00:18:32.204969 0 RDI: ffffa18aead1bf50
4487 00:18:32.211024 # [ 43.071471] RBP: ffffa18ac5cc13c0 R08: 0000000000000000 R09: 0000000000000000
4488 00:18:32.218009 # [ 43.101039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4489 00:18:32.231178 # [ 43.130625] R13: ffffa78781c17f10 R14: ffffa78781c17f10 R1<6>[ 44.061300] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a90067 PTE 800000010270d163
4490 00:18:32.234641 5: ffffa18ac3f84000
4491 00:18:32.241127 # [ 43.160195] FS: 00007f76bd2f1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4492 00:18:32.248052 # [ 43.190717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4493 00:18:32.257633 # [ 43.218903] CR2: ffffa18ac5cc13c0 CR3: 0000000103a18000 CR4: 000000<4>[ 44.091834] Oops: 0011 [#8] SMP NOPTI
4494 00:18:32.257725 00001506e0
4495 00:18:32.260926 # [ 43.248473] Call Trace:
4496 00:18:32.264500 # [ 43.251188] ? __die_body.cold+0x1a/0x1f
4497 00:18:32.268507 # [ 43.277542] ? no_context+0x177/0x380
4498 00:18:32.274803 # [ 43.303645] ? exc_page_fault+0xd7/0x170
4499 00:18:32.278485 # [ 43.330004] ? asm_exc_page_fault+0x1e/0x30
4500 00:18:32.288642 # [ 43.356632] ? execut<4>[ 44.117937] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4501 00:18:32.295570 <4>[ 44.148109] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4502 00:18:32.296205 e_location+0x48/0x56
4503 00:18:32.301479 # [ 43.383078] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4504 00:18:32.304976 # [ 43.393577] ? direct_entry.cold+0x2c/0x38
4505 00:18:32.308200 # [ 43.397932] ? full_proxy_write+0x56/0x80
4506 00:18:32.312149 # [ 43.402199] ? vfs_write+0xea/0x3b0
4507 00:18:32.315691 # [ 43.405942] ? ksys_write+0x68/0xf0
4508 00:18:32.321541 # [<4>[ 44.154283] RIP: 0010:0xffffa78780735000
4509 00:18:32.324745 43.409688] ? do_syscall_64+0x33/0x40
4510 00:18:32.328403 # [ 43.413691] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4511 00:18:32.348647 # [ 43.419173] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbp<4>[ 44.180644] Code: Unable to access opcode bytes at RIP 0xffffa78780734fd6.
4512 00:18:32.378497 d_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath<4>[ 44.209949] RSP: 0018:ffffa78781c8fe38 EFLAGS: 00010246
4513 00:18:32.384719 <4>[ 44.237613] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4514 00:18:32.401807 designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4515 00:18:32.404659 # [ 43.470993] CR2: ffffa18ac5cc13c0
4516 00:18:32.414965 # [ 43.474564] ---[ end tr<4>[ 44.244997] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4517 00:18:32.418102 ac<e 67f9e52a8f36e5af ]---
4518 00:18:32.421624 # [ 43.479438] RIP: 0010:lkdtm_BUG+0x5/0x10
4519 00:18:32.444640 # [ 43.483614] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 04>[ 44.274562] RBP: ffffa78780735000 R08: 0000000000000000 R09: 0000000000000000
4520 00:18:32.451472 <4>[ 44.304133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4521 00:18:32.455720 0 0f 1f 44 00 00 83 05 e0 0b eb 03
4522 00:18:32.461995 # [ 43.502613] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4523 00:18:32.468068 # [ 43.508091] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4524 00:18:32.481263 # [ 43.515475] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff<4>[ 44.311516] R13: ffffa78781c8ff10 R14: ffffa78781c8ff10 R15: ffffa18ac270d000
4525 00:18:32.481702 9fc40670
4526 00:18:32.487668 # [ 43.522858] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4527 00:18:32.498030 # [ 43.530245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4528 00:18:32.511511 # [ 43.537630] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ff<4>[ 44.341082] FS: 00007fec0e159740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4529 00:18:32.512040 c000
4530 00:18:32.521503 # [ 43.545015] FS: 00007f76bd2f1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4531 00:18:32.524720 # [ 43.553352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4532 00:18:32.534924 # [ 43.559349] CR2: ffffa18ac5cc13c0 CR3: 0000000103a18000 CR4: 00000000001506e0
4533 00:18:32.538493 # [<4>[ 44.371606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4534 00:18:32.548120 < 43.566736] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4535 00:18:32.554740 # [ 43.575861] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4536 00:18:32.562507 # [ 43.583678] INFO: lockdep is turned off.
4537 00:18:32.568971 # [ 43.587853] ir4>[ 44.399787] CR2: ffffa78780734fd6 CR3: 0000000105094000 CR4: 00000000001506e0
4538 00:18:32.571496 q <event stamp: 0
4539 00:18:32.578420 # [ 43.591164] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4540 00:18:32.585189 # [ 43.597684] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4541 00:18:32.594794 # [ 43.606110] softirqs last enabled at (0): [<ffffffff9d2fde5c>]4>[ 44.429356] Call Trace:
4542 00:18:32.598343 copy_process+0x65c/0x20e0
4543 00:18:32.604645 # [ 43.614533] softirqs last disabled at (0): [<0000000000000000>] 0x0
4544 00:18:32.611266 # [ 43.621054] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4545 00:18:32.621636 # [ 43.629044] Hardware name: Google Grunt/Grunt, BIOS 09/05<4>[ 44.454258] ? __die_body.cold+0x1a/0x1f
4546 00:18:32.622065 /2019
4547 00:18:32.624507 # [ 43.635213] Call Trace:
4548 00:18:32.627851 # [ 43.637921] dump_stack+0x77/0x9b
4549 00:18:32.631583 # [ 43.641495] ___might_sleep.cold+0xa6/0xb6
4550 00:18:32.634734 # [ 43.645848] exit_signals+0x1c/0x300
4551 00:18:32.638325 # [ 43.649681] do_exit+0xc2/0xab0
4552 00:18:32.641558 # [ 43.653081] ? ksys_write+0x68/0xf0
4553 00:18:32.648098 # [ 4<4>[ 44.480616] ? no_context+0x177/0x380
4554 00:18:32.651232 3.656827] make_task_dead+0x2f/0x30
4555 00:18:32.654573 # [ 43.660747] rewind_stack_and_make_dead+0x17/0x20
4556 00:18:32.657939 # [ 43.665704] RIP: 0033:0x7f76bd1fc240
4557 00:18:32.674530 # [ 43.669536] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 0<4>[ 44.506720] ? exc_page_fault+0xd7/0x170
4558 00:18:32.680957 0 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4559 00:18:32.688142 # [ 43.688535] RSP: 002b:00007ffe4f49e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4560 00:18:32.700968 # [ 43.696353] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 000<4>[ 44.533078] ? asm_exc_page_fault+0x1e/0x30
4561 00:18:32.701537 07f76bd1fc240
4562 00:18:32.707889 # [ 43.703737] RDX: 000000000000000d RSI: 00007f76bd0e3000 RDI: 0000000000000001
4563 00:18:32.714744 # [ 43.711119] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4564 00:18:32.727578 # [ 43.718505] R10: 00007f76bd11d4d0 R11: 0000000000000202 R12: 00007f7<4>[ 44.559708] ? execute_location+0x48/0x56
4565 00:18:32.728054 6bd0e3000
4566 00:18:32.734173 # [ 43.725890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4567 00:18:32.737996 # EXEC_KMALLOC: saw 'call trace:': ok
4568 00:18:32.740928 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4569 00:18:32.744512 # selftests: lkdtm: EXEC_VMALLOC.sh
4570 00:18:32.747800 <4>[ 44.586153] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4571 00:18:32.754197 <4>[ 44.608960] ? direct_entry.cold+0x2c/0x38
4572 00:18:32.757463 <4>[ 44.613315] ? full_proxy_write+0x56/0x80
4573 00:18:32.760932 <4>[ 44.617581] ? vfs_write+0xea/0x3b0
4574 00:18:32.764627 <4>[ 44.621327] ? ksys_write+0x68/0xf0
4575 00:18:32.767975 <4>[ 44.625072] ? do_syscall_64+0x33/0x40
4576 00:18:32.774663 <4>[ 44.629078] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4577 00:18:32.827803 <4>[ 44.634560] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4578 00:18:32.831031 <4>[ 44.686378] CR2: ffffa78780735000
4579 00:18:32.834256 <4>[ 44.689949] ---[ end trace 67f9e52a8f36e5b0 ]---
4580 00:18:32.838274 <4>[ 44.694823] RIP: 0010:lkdtm_BUG+0x5/0x10
4581 00:18:32.857880 <4>[ 44.699003] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4582 00:18:32.864126 <4>[ 44.718011] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4583 00:18:32.870723 <4>[ 44.723489] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4584 00:18:32.877607 <4>[ 44.730882] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4585 00:18:32.884075 <4>[ 44.738268] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4586 00:18:32.893826 <4>[ 44.745651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4587 00:18:32.900555 <4>[ 44.753036] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4588 00:18:32.907296 <4>[ 44.760419] FS: 00007fec0e159740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4589 00:18:32.913987 <4>[ 44.768754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 00:18:32.920502 <4>[ 44.774751] CR2: ffffa78780734fd6 CR3: 0000000105094000 CR4: 00000000001506e0
4591 00:18:32.930652 <3>[ 44.782135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4592 00:18:32.937738 <3>[ 44.791251] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4593 00:18:32.944531 <4>[ 44.799065] INFO: lockdep is turned off.
4594 00:18:32.947184 <4>[ 44.803241] irq event stamp: 0
4595 00:18:32.954004 <4>[ 44.806551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4596 00:18:32.960598 <4>[ 44.813072] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4597 00:18:32.970776 <4>[ 44.821497] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4598 00:18:32.977392 <4>[ 44.829921] softirqs last disabled at (0): [<0000000000000000>] 0x0
4599 00:18:32.984213 <4>[ 44.836437] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4600 00:18:32.991160 <4>[ 44.844426] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4601 00:18:32.994530 <4>[ 44.850593] Call Trace:
4602 00:18:32.997271 <4>[ 44.853298] dump_stack+0x77/0x9b
4603 00:18:33.000964 <4>[ 44.856869] ___might_sleep.cold+0xa6/0xb6
4604 00:18:33.004560 <4>[ 44.861222] exit_signals+0x1c/0x300
4605 00:18:33.007884 <4>[ 44.865052] do_exit+0xc2/0xab0
4606 00:18:33.010859 <4>[ 44.868450] ? ksys_write+0x68/0xf0
4607 00:18:33.018033 <4>[ 44.872195] make_task_dead+0x2f/0x30
4608 00:18:33.020842 <4>[ 44.876114] rewind_stack_and_make_dead+0x17/0x20
4609 00:18:33.024812 <4>[ 44.881072] RIP: 0033:0x7fec0e02c240
4610 00:18:33.044155 <4>[ 44.884904] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4611 00:18:33.050967 <4>[ 44.903899] RSP: 002b:00007ffc7af04718 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4612 00:18:33.057697 <4>[ 44.911719] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fec0e02c240
4613 00:18:33.068082 <4>[ 44.919101] RDX: 000000000000000d RSI: 00007fec0df13000 RDI: 0000000000000001
4614 00:18:33.074815 <4>[ 44.926484] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4615 00:18:33.081169 <4>[ 44.933867] R10: 00007fec0df4d4d0 R11: 0000000000000202 R12: 00007fec0df13000
4616 00:18:33.087650 <4>[ 44.941248] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4617 00:18:33.330283 <6>[ 45.185508] lkdtm: Performing direct entry EXEC_RODATA
4618 00:18:33.330424 # Killed
4619 00:18:33.336788 # [ 43.906025] lkdtm: Performing direct entry EXEC_VMALLOC
4620 00:18:33.343709 # [ 43.911558] lkdtm: attempting ok execution at ffffffff9dd80640
4621 00:18:33.349977 # [ 43.939821] lkdtm: attempting bad execution at ffffa78780735000
4622 00:18:33.360146 # [ 43.968202] kernel tried to execute NX-p<6>[ 45.190912] lkdtm: attempting ok execution at ffffffff9dd80640
4623 00:18:33.363682 rotected page - exploit attempt? (uid: 0)
4624 00:18:33.370043 # [ 43.998077] BUG: unable to handle page fault for address: ffffa78780735000
4625 00:18:33.377161 # [ 44.027380] #PF: supervisor instruction fetch in kernel mode
4626 00:18:33.380370 # [ 44.055476] #PF: error_code(0x0011) - permissions violation
4627 00:18:33.386573 <6>[ 45.219202] lkdtm: attempting bad execution at ffffffff9fc40b00
4628 00:18:33.386658
4629 00:18:33.396652 # [ 44.061300] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105a90067 PTE 800000010270d163
4630 00:18:33.399874 # [ 44.091834] Oops: 0011 [#8] SMP NOPTI
4631 00:18:33.406470 # [ 44.117937] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4632 00:18:33.416925 # [ 44.148109] Hardware<2>[ 45.247573] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4633 00:18:33.420190 name: Google Grunt/Grunt, BIOS 09/05/2019
4634 00:18:33.423980 # [ 44.154283] RIP: 0010:0xffffa78780735000
4635 00:18:33.433432 # [ 44.180644] Code: Unable to access opcode bytes at RIP 0xffffa78780734fd6.
4636 00:18:33.436769 # [ 44.209949] RSP: 0018:ffffa78781c8fe38 EFLAGS: 00010246
4637 00:18:33.447023 # [ 44.237613] RAX:<1>[ 45.277449] BUG: unable to handle page fault for address: ffffffff9fc40b00
4638 00:18:33.453604 <1>[ 45.306755] #PF: supervisor instruction fetch in kernel mode
4639 00:18:33.457716 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4640 00:18:33.464148 # [ 44.244997] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4641 00:18:33.474032 # [ 44.274562] RBP: ffffa78780735000 R08: 0000000000000000 R09: 0000000000000000
4642 00:18:33.480112 # [ 44.304133] R10: 000<1>[ 45.312665] #PF: error_code(0x0011) - permissions violation
4643 00:18:33.486763 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4644 00:18:33.493631 # [ 44.311516] R13: ffffa78781c8ff10 R14: ffffa78781c8ff10 R15: ffffa18ac270d000
4645 00:18:33.500103 # [ 44.341082] FS: 00007fec0e159740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4646 00:18:33.510502 # [ 44.371606] C<6>[ 45.340670] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000040c001e1
4647 00:18:33.513939 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4648 00:18:33.520221 # [ 44.399787] CR2: ffffa78780734fd6 CR3: 0000000105094000 CR4: 00000000001506e0
4649 00:18:33.523398 # [ 44.429356] Call Trace:
4650 00:18:33.526529 # [ 44.454258] ? __die_body.cold+0x1a/0x1f
4651 00:18:33.530263 # [ 44.480616] ? no_context+0x177/0x380
4652 00:18:33.536753 #<4>[ 45.369808] Oops: 0011 [#9] SMP NOPTI
4653 00:18:33.539863 [ 44.506720] ? exc_page_fault+0xd7/0x170
4654 00:18:33.543243 # [ 44.533078] ? asm_exc_page_fault+0x1e/0x30
4655 00:18:33.546606 # [ 44.559708] ? execute_location+0x48/0x56
4656 00:18:33.554035 # [ 44.586153] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4657 00:18:33.556778 # [ 44.608960] ? direct_entry.cold+0x2c/0x38
4658 00:18:33.567237 # [ 44.6133<4>[ 45.395909] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4659 00:18:33.573991 <4>[ 45.426081] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4660 00:18:33.574425 15] ? full_proxy_write+0x56/0x80
4661 00:18:33.580428 # [ 44.617581] ? vfs_write+0xea/0x3b0
4662 00:18:33.583766 # [ 44.621327] ? ksys_write+0x68/0xf0
4663 00:18:33.586805 # [ 44.625072] ? do_syscall_64+0x33/0x40
4664 00:18:33.590119 # [ 44.629078] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4665 00:18:33.600250 # [ 44.634560] Modules linke<4>[ 45.432257] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4666 00:18:33.640486 d in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_g<4>[ 45.459825] Code: ff ff 1a bd 45 9e ff ff ff ff ca 04 0d a0 ff ff ff ff 60 a4 45 9e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4667 00:18:33.669853 en<eric ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_4>[ 45.501005] RSP: 0018:ffffa78781cffe48 EFLAGS: 00010246
4668 00:18:33.677061 <4>[ 45.528669] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4669 00:18:33.680127 compress snd_pcm_dmaengine regmap_i2c coreboot_table
4670 00:18:33.683483 # [ 44.686378] CR2: ffffa78780735000
4671 00:18:33.690287 # [ 44.689949] ---[ end trace 67f9e52a8f36e5b0 ]---
4672 00:18:33.693216 # [ 44.694823] RIP: 0010:lkdtm_BUG+0x5/0x10
4673 00:18:33.706715 # [ 44.699003] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff f<4>[ 45.536051] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4674 00:18:33.720366 f <ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4675 00:18:33.723364 # [ 44.718011] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4676 00:18:33.736933 # [ 44.723489] RAX: ffffffff9dd8024>[ 45.565616] RBP: ffffffff9fc40b00 R08: 0000000000000000 R09: 0000000000000000
4677 00:18:33.743551 <4>[ 45.595203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4678 00:18:33.746934 70 RBX: 0000000000000001 RCX: 0000000000000000
4679 00:18:33.753704 # [ 44.730882] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4680 00:18:33.760057 # [ 44.738268] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4681 00:18:33.773855 # [ 44.745651] R10: 00000000ffffe000 R<4>[ 45.602586] R13: ffffa78781cfff10 R14: ffffa78781cfff10 R15: ffffa18ac6da9000
4682 00:18:33.776501 11: 3fffffffffffffff R12: 0000000000000004
4683 00:18:33.783633 # [ 44.753036] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4684 00:18:33.790759 # [ 44.760419] FS: 00007fec0e159740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4685 00:18:33.803199 # [ 44.768754] CS: 0010 DS: 00<4>[ 45.632154] FS: 00007fd735b89740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4686 00:18:33.806822 00 ES: 0000 CR0: 0000000080050033
4687 00:18:33.813391 # [ 44.774751] CR2: ffffa78780734fd6 CR3: 0000000105094000 CR4: 00000000001506e0
4688 00:18:33.823453 # [ 44.782135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4689 00:18:33.830383 # [ 44.791251] in_atomic(): 0, <4>[ 45.662678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4690 00:18:33.836382 ir<qs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4691 00:18:33.839879 # [ 44.799065] INFO: lockdep is turned off.
4692 00:18:33.843036 # [ 44.803241] irq event stamp: 0
4693 00:18:33.849993 # [ 44.806551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4694 00:18:33.859768 # [ 44.813072] hardirqs last disabled at4>[ 45.690860] CR2: ffffffff9fc40b00 CR3: 00000001045c8000 CR4: 00000000001506e0
4695 00:18:33.862974 <4>[ 45.720430] Call Trace:
4696 00:18:33.866444 (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4697 00:18:33.876324 # [ 44.821497] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4698 00:18:33.883398 # [ 44.829921] softirqs last disabled at (0): [<0000000000000000>] 0x0
4699 00:18:33.889999 # [ 44.836437] CPU: 1 PID: 170<4>[ 45.723142] ? __die_body.cold+0x1a/0x1f
4700 00:18:33.893194 6 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4701 00:18:33.900038 # [ 44.844426] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4702 00:18:33.903229 # [ 44.850593] Call Trace:
4703 00:18:33.906808 # [ 44.853298] dump_stack+0x77/0x9b
4704 00:18:33.909859 # [ 44.856869] ___might_sleep.cold+0xa6/0xb6
4705 00:18:33.916818 # [ 44<4>[ 45.749499] ? no_context+0x177/0x380
4706 00:18:33.919891 .861222] exit_signals+0x1c/0x300
4707 00:18:33.922833 # [ 44.865052] do_exit+0xc2/0xab0
4708 00:18:33.926264 # [ 44.868450] ? ksys_write+0x68/0xf0
4709 00:18:33.929789 # [ 44.872195] make_task_dead+0x2f/0x30
4710 00:18:33.933929 # [ 44.876114] rewind_stack_and_make_dead+0x17/0x20
4711 00:18:33.943221 # [ 44.881072] RIP: 0033:0x7fec0e02c240<4>[ 45.775603] ? exc_page_fault+0xd7/0x170
4712 00:18:33.943697
4713 00:18:33.960235 # [ 44.884904] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4714 00:18:33.969875 # [ 44.903899] RSP: 002b:00007ffc7<4>[ 45.801960] ? asm_exc_page_fault+0x1e/0x30
4715 00:18:33.973493 af04718 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4716 00:18:33.979914 # [ 44.911719] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fec0e02c240
4717 00:18:33.986990 # [ 44.919101] RDX: 000000000000000d RSI: 00007fec0df13000 RDI: 0000000000000001
4718 00:18:33.996302 # [ 44.926484] RBP: 0000000000000<4>[ 45.828589] ? execute_location+0x48/0x56
4719 00:18:33.999557 00d R08: 00000000ffffffff R09: 0000000000000000
4720 00:18:34.006760 # [ 44.933867] R10: 00007fec0df4d4d0 R11: 0000000000000202 R12: 00007fec0df13000
4721 00:18:34.013485 # [ 44.941248] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4722 00:18:34.016482 # EXEC_VMALLOC: saw 'call trace:': ok
4723 00:18:34.020351 <4>[ 45.855032] ? direct_entry.cold+0x2c/0x38
4724 00:18:34.027316 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4725 00:18:34.027747 # selftests: lkdtm: EXEC_RODATA.sh
4726 00:18:34.033392 <4>[ 45.881572] ? full_proxy_write+0x56/0x80
4727 00:18:34.036811 <4>[ 45.892512] ? vfs_write+0xea/0x3b0
4728 00:18:34.040190 <4>[ 45.896267] ? ksys_write+0x68/0xf0
4729 00:18:34.043248 <4>[ 45.900013] ? do_syscall_64+0x33/0x40
4730 00:18:34.050645 <4>[ 45.904018] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4731 00:18:34.100191 <4>[ 45.909499] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4732 00:18:34.102995 <4>[ 45.961317] CR2: ffffffff9fc40b00
4733 00:18:34.110159 <4>[ 45.964889] ---[ end trace 67f9e52a8f36e5b1 ]---
4734 00:18:34.113519 <4>[ 45.969761] RIP: 0010:lkdtm_BUG+0x5/0x10
4735 00:18:34.132836 <4>[ 45.973939] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4736 00:18:34.139698 <4>[ 45.992938] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4737 00:18:34.146348 <4>[ 45.998434] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4738 00:18:34.152801 <4>[ 46.005819] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4739 00:18:34.159630 <4>[ 46.013205] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4740 00:18:34.166157 <4>[ 46.020589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4741 00:18:34.176126 <4>[ 46.027972] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4742 00:18:34.182966 <4>[ 46.035358] FS: 00007fd735b89740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4743 00:18:34.189363 <4>[ 46.043696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4744 00:18:34.196010 <4>[ 46.049696] CR2: ffffffff9fc40b00 CR3: 00000001045c8000 CR4: 00000000001506e0
4745 00:18:34.206116 <3>[ 46.057082] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4746 00:18:34.212735 <3>[ 46.066199] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
4747 00:18:34.220003 <4>[ 46.074018] INFO: lockdep is turned off.
4748 00:18:34.222924 <4>[ 46.078194] irq event stamp: 0
4749 00:18:34.226390 <4>[ 46.081504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4750 00:18:34.236022 <4>[ 46.088024] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4751 00:18:34.246062 <4>[ 46.096448] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4752 00:18:34.252989 <4>[ 46.104873] softirqs last disabled at (0): [<0000000000000000>] 0x0
4753 00:18:34.259698 <4>[ 46.111394] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4754 00:18:34.266236 <4>[ 46.119385] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4755 00:18:34.271001 <4>[ 46.125554] Call Trace:
4756 00:18:34.273015 <4>[ 46.128263] dump_stack+0x77/0x9b
4757 00:18:34.276092 <4>[ 46.131837] ___might_sleep.cold+0xa6/0xb6
4758 00:18:34.279661 <4>[ 46.136190] exit_signals+0x1c/0x300
4759 00:18:34.283133 <4>[ 46.140022] do_exit+0xc2/0xab0
4760 00:18:34.286309 <4>[ 46.143421] ? ksys_write+0x68/0xf0
4761 00:18:34.289656 <4>[ 46.147167] make_task_dead+0x2f/0x30
4762 00:18:34.296152 <4>[ 46.151086] rewind_stack_and_make_dead+0x17/0x20
4763 00:18:34.299431 <4>[ 46.156045] RIP: 0033:0x7fd735a94240
4764 00:18:34.319599 <4>[ 46.159877] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4765 00:18:34.326288 <4>[ 46.178875] RSP: 002b:00007ffd25f10ee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4766 00:18:34.333061 <4>[ 46.186692] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd735a94240
4767 00:18:34.343315 <4>[ 46.194073] RDX: 000000000000000c RSI: 00007fd73597b000 RDI: 0000000000000001
4768 00:18:34.349798 <4>[ 46.201458] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4769 00:18:34.355955 <4>[ 46.208841] R10: 00007fd7359b54d0 R11: 0000000000000202 R12: 00007fd73597b000
4770 00:18:34.362914 <4>[ 46.216224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4771 00:18:34.555249 <6>[ 46.410221] lkdtm: Performing direct entry EXEC_USERSPACE
4772 00:18:34.555808 # Killed
4773 00:18:34.562461 # [ 45.185508] lkdtm: Performing direct entry EXEC_RODATA
4774 00:18:34.568649 # [ 45.190912] lkdtm: attempting ok execution at ffffffff9dd80640
4775 00:18:34.575463 # [ 45.219202] lkdtm: attempting bad execution at ffffffff9fc40b00
4776 00:18:34.585727 # [ 45.247573] kernel tried to execute NX-pr<6>[ 46.415902] lkdtm: attempting ok execution at ffffffff9dd80640
4777 00:18:34.589038 otected page - exploit attempt? (uid: 0)
4778 00:18:34.595327 # [ 45.277449] BUG: unable to handle page fault for address: ffffffff9fc40b00
4779 00:18:34.602710 # [ 45.306755] #PF: supervisor instruction fetch in kernel mode
4780 00:18:34.605354 # [ 45.312665] #PF: error_code(0x0011) - permissions violation
4781 00:18:34.612297 <6>[ 46.444194] lkdtm: attempting bad execution at 00007f33fbca8000
4782 00:18:34.619290 # [ 45.340670] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000040c001e1
4783 00:18:34.622279 # [ 45.369808] Oops: 0011 [#9] SMP NOPTI
4784 00:18:34.632270 # [ 45.395909] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4785 00:18:34.642238 # [ 45.426081] Hardware name: Google Gru<2>[ 46.472556] unable to execute userspace code (SMEP?) (uid: 0)
4786 00:18:34.642803 nt/Grunt, BIOS 09/05/2019
4787 00:18:34.649246 # [ 45.432257] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4788 00:18:34.669396 # [ 45.459825] Code: ff ff 1a bd 45 9e ff ff ff ff ca 04 0d a0 ff ff ff ff 60 a4 45 9e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0<1>[ 46.500692] BUG: unable to handle page fault for address: 00007f33fbca8000
4789 00:18:34.675279 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4790 00:18:34.678779 # [ 45.501005] RSP: 0018:ffffa78781cffe48 EFLAGS: 00010246
4791 00:18:34.688656 # [ 45.528669] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4792 00:18:34.698901 # [ 45.536051] RDX: 0000000000000000 RSI: ffffa18aead1bf5<1>[ 46.529998] #PF: supervisor instruction fetch in kernel mode
4793 00:18:34.699417 0 <RDI: ffffa18aead1bf50
4794 00:18:34.708823 # [ 45.565616] RBP: ffffffff9fc40b00 R08: 0000000000000000 R09: 0000000000000000
4795 00:18:34.716337 # [ 45.595203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4796 00:18:34.725397 # [ 45.602586] R13: ffffa78781cfff10 R14: ffffa78781cfff10 R11>[ 46.558092] #PF: error_code(0x0011) - permissions violation
4797 00:18:34.728771 5: ffffa18ac6da9000
4798 00:18:34.735500 # [ 45.632154] FS: 00007fd735b89740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4799 00:18:34.742103 # [ 45.662678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4800 00:18:34.755247 # [ 45.690860] CR2: ffffffff9fc40b00 CR3: 00000001045c8000 CR4: 000000<6>[ 46.586102] PGD 102a0a067 P4D 102a0a067 PUD 105ca6067 PMD 106fc0067 PTE 10bbc3067
4801 00:18:34.758832 00001506e0
4802 00:18:34.759310 # [ 45.720430] Call Trace:
4803 00:18:34.765367 # [ 45.723142] ? __die_body.cold+0x1a/0x1f
4804 00:18:34.768851 # [ 45.749499] ? no_context+0x177/0x380
4805 00:18:34.772494 # [ 45.775603] ? exc_page_fault+0xd7/0x170
4806 00:18:34.776319 # [ 45.801960] ? asm_exc_page_fault+0x1e/0x30
4807 00:18:34.782071 # [ 45.828589] ? execut<4>[ 46.616017] Oops: 0011 [#10] SMP NOPTI
4808 00:18:34.785206 e_location+0x48/0x56
4809 00:18:34.789464 # [ 45.855032] ? direct_entry.cold+0x2c/0x38
4810 00:18:34.792578 # [ 45.881572] ? full_proxy_write+0x56/0x80
4811 00:18:34.795381 # [ 45.892512] ? vfs_write+0xea/0x3b0
4812 00:18:34.798902 # [ 45.896267] ? ksys_write+0x68/0xf0
4813 00:18:34.802379 # [ 45.900013] ? do_syscall_64+0x33/0x40
4814 00:18:34.812090 # [ 45<4>[ 46.642207] CPU: 1 PID: 1780 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4815 00:18:34.819017 <4>[ 46.672377] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4816 00:18:34.823063 .904018] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4817 00:18:34.845510 # [ 45.909499] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth v<4>[ 46.678555] RIP: 0010:0x7f33fbca8000
4818 00:18:34.852544 <4>[ 46.704564] Code: Unable to access opcode bytes at RIP 0x7f33fbca7fd6.
4819 00:18:34.879003 ideobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industria<4>[ 46.711344] RSP: 0018:ffffa78781d6fe50 EFLAGS: 00010246
4820 00:18:34.885358 <4>[ 46.739000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4821 00:18:34.899369 lio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4822 00:18:34.902267 # [ 45.961317] CR2: ffffffff9fc40b00
4823 00:18:34.905403 # [ 45.964889] ---[ end trace 67f9e52a8f36e5b1 ]---
4824 00:18:34.915495 # [ 45.969761] RIP: 0<4>[ 46.746383] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4825 00:18:34.918752 01<0:lkdtm_BUG+0x5/0x10
4826 00:18:34.935864 # [ 45.973939] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4827 00:18:34.945499 # [ 45.992934>[ 46.775948] RBP: 00007f33fbca8000 R08: 0000000000000000 R09: 0000000000000000
4828 00:18:34.952350 <4>[ 46.805518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4829 00:18:34.958932 8] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4830 00:18:34.965583 # [ 45.998434] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4831 00:18:34.973025 # [ 46.005819] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4832 00:18:34.981936 # [ 46.013205] RBP: ffffffffa0136f98 R<4>[ 46.812902] R13: ffffa78781d6ff10 R14: ffffa78781d6ff10 R15: ffffa18ac74ad000
4833 00:18:34.985030 08: 0000000000000001 R09: 0000000000000001
4834 00:18:34.992489 # [ 46.020589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4835 00:18:35.002558 # [ 46.027972] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4836 00:18:35.012059 # [ 46.035358] FS: 00007fd735b89740(0000)<4>[ 46.842469] FS: 00007f33fbc71740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4837 00:18:35.018834 GS:ffffa18aead00000(0000) knlGS:0000000000000000
4838 00:18:35.022513 # [ 46.043696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4839 00:18:35.032344 # [ 46.049696] CR2: ffffffff9fc40b00 CR3: 00000001045c8000 CR4: 00000000001506e0
4840 00:18:35.042172 # [ 46.057082] BUG: sleeping function called from i<4>[ 46.872993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4841 00:18:35.045506 nv<alid context at include/linux/percpu-rwsem.h:49
4842 00:18:35.053017 # [ 46.066199] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
4843 00:18:35.059625 # [ 46.074018] INFO: lockdep is turned off.
4844 00:18:35.063079 # [ 46.078194] irq event stamp: 0
4845 00:18:35.073492 # [ 46.081504] hardirqs last 4>[ 46.901176] CR2: 00007f33fbca8000 CR3: 0000000103e36000 CR4: 00000000001506e0
4846 00:18:35.074075 <4>[ 46.930747] Call Trace:
4847 00:18:35.075878 enabled at (0): [<0000000000000000>] 0x0
4848 00:18:35.085890 # [ 46.088024] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4849 00:18:35.092815 # [ 46.096448] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
4850 00:18:35.099272 # [ 46.104873] softi<4>[ 46.933460] ? __die_body.cold+0x1a/0x1f
4851 00:18:35.105616 rqs last disabled at (0): [<0000000000000000>] 0x0
4852 00:18:35.112631 # [ 46.111394] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4853 00:18:35.118875 # [ 46.119385] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4854 00:18:35.122195 # [ 46.125554] Call Trace:
4855 00:18:35.125875 # [ 46.1282<4>[ 46.959816] ? no_context+0x177/0x380
4856 00:18:35.129076 63] dump_stack+0x77/0x9b
4857 00:18:35.131890 # [ 46.131837] ___might_sleep.cold+0xa6/0xb6
4858 00:18:35.135434 # [ 46.136190] exit_signals+0x1c/0x300
4859 00:18:35.138401 # [ 46.140022] do_exit+0xc2/0xab0
4860 00:18:35.141620 # [ 46.143421] ? ksys_write+0x68/0xf0
4861 00:18:35.145233 # [ 46.147167] make_task_dead+0x2f/0x30
4862 00:18:35.152309 # [ 46.1510<4>[ 46.985920] ? exc_page_fault+0x53/0x170
4863 00:18:35.156196 86] rewind_stack_and_make_dead+0x17/0x20
4864 00:18:35.158617 # [ 46.156045] RIP: 0033:0x7fd735a94240
4865 00:18:35.178672 # [ 46.159877] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 47.012278] ? asm_exc_page_fault+0x1e/0x30
4866 00:18:35.182142 7 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4867 00:18:35.192178 # [ 46.178875] RSP: 002b:00007ffd25f10ee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4868 00:18:35.198815 # [ 46.186692] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd735a94240
4869 00:18:35.206090 # [ 46.194073] RDX: 0000000000000<4>[ 47.038907] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4870 00:18:35.209453 00<c RSI: 00007fd73597b000 RDI: 0000000000000001
4871 00:18:35.219083 # [ 46.201458] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4872 00:18:35.225885 # [ 46.208841] R10: 00007fd7359b54d0 R11: 0000000000000202 R12: 00007fd73597b000
4873 00:18:35.232471 # [ 46.216224] R13: 0000000000000001 4>[ 47.066128] ? direct_entry.cold+0x2c/0x38
4874 00:18:35.235862 R14: 0000000000020000 R15: 0000000000000000
4875 00:18:35.239514 # EXEC_RODATA: saw 'call trace:': ok
4876 00:18:35.242464 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4877 00:18:35.245759 # selftests: lkdtm: EXEC_USERSPACE.sh
4878 00:18:35.252721 <4>[ 47.092669] ? full_proxy_write+0x56/0x80
4879 00:18:35.255946 <4>[ 47.110970] ? vfs_write+0xea/0x3b0
4880 00:18:35.258769 <4>[ 47.114715] ? ksys_write+0x68/0xf0
4881 00:18:35.262674 <4>[ 47.118459] ? do_syscall_64+0x33/0x40
4882 00:18:35.269654 <4>[ 47.122466] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4883 00:18:35.318915 <4>[ 47.127947] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4884 00:18:35.322650 <4>[ 47.179766] CR2: 00007f33fbca8000
4885 00:18:35.331034 <4>[ 47.185864] ---[ end trace 67f9e52a8f36e5b2 ]---
4886 00:18:35.334272 <4>[ 47.190827] RIP: 0010:lkdtm_BUG+0x5/0x10
4887 00:18:35.354944 <4>[ 47.195147] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4888 00:18:35.360956 <4>[ 47.214191] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4889 00:18:35.367528 <4>[ 47.219772] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4890 00:18:35.374408 <4>[ 47.227228] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4891 00:18:35.381381 <4>[ 47.234678] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4892 00:18:35.391458 <4>[ 47.242127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4893 00:18:35.397613 <4>[ 47.249584] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4894 00:18:35.404347 <4>[ 47.257036] FS: 00007f33fbc71740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4895 00:18:35.410636 <4>[ 47.265440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4896 00:18:35.417575 <4>[ 47.271497] CR2: 00007f33fbca8000 CR3: 0000000103e36000 CR4: 00000000001506e0
4897 00:18:35.625410 <6>[ 47.480155] lkdtm: Performing direct entry EXEC_NULL
4898 00:18:35.625585 # Killed
4899 00:18:35.631448 # [ 46.410221] lkdtm: Performing direct entry EXEC_USERSPACE
4900 00:18:35.639035 # [ 46.415902] lkdtm: attempting ok execution at ffffffff9dd80640
4901 00:18:35.645375 # [ 46.444194] lkdtm: attempting bad execution at 00007f33fbca8000
4902 00:18:35.655015 # [ 46.472556] unable to execute userspac<6>[ 47.485407] lkdtm: attempting ok execution at ffffffff9dd80640
4903 00:18:35.655450 e code (SMEP?) (uid: 0)
4904 00:18:35.662190 # [ 46.500692] BUG: unable to handle page fault for address: 00007f33fbca8000
4905 00:18:35.668711 # [ 46.529998] #PF: supervisor instruction fetch in kernel mode
4906 00:18:35.675389 # [ 46.558092] #PF: error_code(0x0011) - permissions violation
4907 00:18:35.681777 # [ 46.586102] <6>[ 47.513671] lkdtm: attempting bad execution at 0000000000000000
4908 00:18:35.688562 PGD 102a0a067 P4D 102a0a067 PUD 105ca6067 PMD 106fc0067 PTE 10bbc3067
4909 00:18:35.691883 # [ 46.616017] Oops: 0011 [#10] SMP NOPTI
4910 00:18:35.698392 # [ 46.642207] CPU: 1 PID: 1780 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4911 00:18:35.711946 # [ 46.672377] Hardware name: Google Grunt/Grun<1>[ 47.542106] BUG: kernel NULL pointer dereference, address: 0000000000000000
4912 00:18:35.718687 <1>[ 47.571423] #PF: supervisor instruction fetch in kernel mode
4913 00:18:35.722309 <1>[ 47.577335] #PF: error_code(0x0010) - not-present page
4914 00:18:35.725211 <6>[ 47.582727] PGD 0 P4D 0
4915 00:18:35.728534 <4>[ 47.585521] Oops: 0010 [#11] SMP NOPTI
4916 00:18:35.738757 <4>[ 47.589526] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4917 00:18:35.744950 <4>[ 47.597532] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4918 00:18:35.745379 <4>[ 47.603704] RIP: 0010:0x0
4919 00:18:35.755790 <4>[ 47.606584] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4920 00:18:35.759145 <4>[ 47.613706] RSP: 0018:ffffa78781dffe48 EFLAGS: 00010246
4921 00:18:35.765295 <4>[ 47.619182] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4922 00:18:35.774844 <4>[ 47.626564] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4923 00:18:35.781686 <4>[ 47.633946] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4924 00:18:35.788544 <4>[ 47.641328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4925 00:18:35.795510 <4>[ 47.648711] R13: ffffa78781dfff10 R14: ffffa78781dfff10 R15: ffffa18ac6195000
4926 00:18:35.805304 <4>[ 47.656095] FS: 00007f20eb6a2740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
4927 00:18:35.811410 <4>[ 47.664442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4928 00:18:35.818163 <4>[ 47.670453] CR2: ffffffffffffffd6 CR3: 0000000103a7a000 CR4: 00000000001506f0
4929 00:18:35.821592 <4>[ 47.677836] Call Trace:
4930 00:18:35.825102 <4>[ 47.680547] ? __die_body.cold+0x1a/0x1f
4931 00:18:35.828350 <4>[ 47.684728] ? no_context+0x177/0x380
4932 00:18:35.831278 <4>[ 47.688650] ? exc_page_fault+0x53/0x170
4933 00:18:35.838737 <4>[ 47.692827] ? asm_exc_page_fault+0x1e/0x30
4934 00:18:35.841595 <4>[ 47.697270] execute_location+0x48/0x56
4935 00:18:35.845069 <4>[ 47.701362] direct_entry.cold+0x2c/0x38
4936 00:18:35.848179 <4>[ 47.705540] full_proxy_write+0x56/0x80
4937 00:18:35.854604 <4>[ 47.709632] vfs_write+0xea/0x3b0
4938 00:18:35.858089 <4>[ 47.713203] ksys_write+0x68/0xf0
4939 00:18:35.861667 <4>[ 47.716773] do_syscall_64+0x33/0x40
4940 00:18:35.864610 <4>[ 47.720606] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4941 00:18:35.871641 <4>[ 47.725909] RIP: 0033:0x7f20eb574240
4942 00:18:35.888074 <4>[ 47.729741] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4943 00:18:35.897985 <4>[ 47.748737] RSP: 002b:00007ffc4cb47768 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4944 00:18:35.904916 <4>[ 47.756554] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20eb574240
4945 00:18:35.911338 <4>[ 47.763936] RDX: 000000000000000a RSI: 00007f20eb45b000 RDI: 0000000000000001
4946 00:18:35.918202 <4>[ 47.771318] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4947 00:18:35.924744 <4>[ 47.778702] R10: 00007f20eb4954d0 R11: 0000000000000202 R12: 00007f20eb45b000
4948 00:18:35.934468 <4>[ 47.786086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4949 00:18:35.985039 <4>[ 47.793473] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4950 00:18:35.988170 <4>[ 47.845292] CR2: 0000000000000000
4951 00:18:35.991199 t, BIOS 09/05/2019
4952 00:18:35.994650 # [ 46.678555] RIP: 0010:0x7f33fbca8000
4953 00:18:36.001290 # [ 46.704564] Code: Unable to access opcode bytes at RIP 0x7f33fbca7fd6.
4954 00:18:36.008052 # [ 46.711344] RSP: 0018:ffffa78781d6fe50 EFLAGS: 00010246
4955 00:18:36.014791 # [ 46.739000] RAX: 0000000000000033 RBX: 000000000<4>[ 47.848975] ---[ end trace 67f9e52a8f36e5b3 ]---
4956 00:18:36.017878 0000024 RCX: 0000000000000000
4957 00:18:36.025137 # [ 46.746383] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
4958 00:18:36.034447 # [ 46.775948] RBP: 00007f33fbca8000 R08: 0000000000000000 R09: 0000000000000000
4959 00:18:36.041885 # [ 46.805518] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 47.876016] RIP: 0010:lkdtm_BUG+0x5/0x10
4960 00:18:36.045238 fff R12: 000000000000000f
4961 00:18:36.051732 # [ 46.812902] R13: ffffa78781d6ff10 R14: ffffa78781d6ff10 R15: ffffa18ac74ad000
4962 00:18:36.061390 # [ 46.842469] FS: 00007f33fbc71740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4963 00:18:36.084606 # [ 46.872993] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 47.902379] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4964 00:18:36.085141 0000000080050033
4965 00:18:36.091561 # [ 46.901176] CR2: 00007f33fbca8000 CR3: 0000000103e36000 CR4: 00000000001506e0
4966 00:18:36.094691 # [ 46.930747] Call Trace:
4967 00:18:36.097946 # [ 46.933460] ? __die_body.cold+0x1a/0x1f
4968 00:18:36.101881 # [ 46.959816] ? no_context+0x177/0x380
4969 00:18:36.111768 # [ 46.985920] ? exc_page_faul<4>[ 47.943566] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4970 00:18:36.112203 t+0x53/0x170
4971 00:18:36.118233 # [ 47.012278] ? asm_exc_page_fault+0x1e/0x30
4972 00:18:36.121382 # [ 47.038907] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4973 00:18:36.124653 # [ 47.066128] ? direct_entry.cold+0x2c/0x38
4974 00:18:36.131654 # [ 47.092669] ? full_proxy_write+0x56/0x80
4975 00:18:36.141611 # [ 47.110970] ? vfs_write+0xea/0x3<4>[ 47.971231] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4976 00:18:36.142200 b0
4977 00:18:36.144599 # [ 47.114715] ? ksys_write+0x68/0xf0
4978 00:18:36.148126 # [ 47.118459] ? do_syscall_64+0x33/0x40
4979 00:18:36.154742 # [ 47.122466] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4980 00:18:36.171241 # [ 47.127947] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_ligh<4>[ 48.000810] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4981 00:18:36.201769 tbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_ad<4>[ 48.030387] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4982 00:18:36.221820 au7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4983 00:18:36.227802 # [ 47.179766] CR<4>[ 48.059960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4984 00:18:36.231443 2: 00007f33fbca8000
4985 00:18:36.234670 # [ 47.185864] ---[ end trace 67f9e52a8f36e5b2 ]---
4986 00:18:36.241444 # [ 47.190827] RIP: 0010:lkdtm_BUG+0x5/0x10
4987 00:18:36.258306 # [ 47.195147] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9<4>[ 48.089535] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4988 00:18:36.267782 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
4989 00:18:36.270857 # [ 47.214191] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
4990 00:18:36.277675 # [ 47.219772] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
4991 00:18:36.291247 # [ 47.227228] RDX: 000<4>[ 48.119114] FS: 00007f20eb6a2740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
4992 00:18:36.293957 0000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
4993 00:18:36.300802 # [ 47.234678] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
4994 00:18:36.307377 # [ 47.242127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4995 00:18:36.318211 # [ 47.249584] R13: ffffa78<4>[ 48.149649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4996 00:18:36.321653 780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
4997 00:18:36.331498 # [ 47.257036] FS: 00007f33fbc71740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
4998 00:18:36.337637 # [ 47.265440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 00:18:36.348253 # [ 47.271497] CR2: 00007f33fbca8000<4>[ 48.177836] CR2: ffffffffffffffd6 CR3: 0000000103a7a000 CR4: 00000000001506f0
5000 00:18:36.351383 CR3: 0000000103e36000 CR4: 00000000001506e0
5001 00:18:36.354478 # EXEC_USERSPACE: saw 'call trace:': ok
5002 00:18:36.357902 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5003 00:18:36.361149 # selftests: lkdtm: EXEC_NULL.sh
5004 00:18:36.361542 # Killed
5005 00:18:36.384728 # [ 47.480155] lkdtm: Performing direct entry EXEC_NULL
5006 00:18:36.391816 # [ 47.485407] lkdtm: attempting ok execution at ffffffff9dd80640
5007 00:18:36.397967 # [ 47.513671] lkdtm: attempting bad execution at 0000000000000000
5008 00:18:36.404701 # [ 47.542106] BUG: kernel NULL pointer dereference, address: 0000000000000000
5009 00:18:36.411573 # [ 47.571423] #PF: supervisor instruction fetch in kernel mode
5010 00:18:36.415023 # [ 47.577335] #PF: error_code(0x0010) - not-present page
5011 00:18:36.418491 # [ 47.582727] PGD 0 P4D 0
5012 00:18:36.421209 # [ 47.585521] Oops: 0010 [#11] SMP NOPTI
5013 00:18:36.428299 # [ 47.589526] CPU: 0 PID: 1817 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5014 00:18:36.434661 # [ 47.597532] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5015 00:18:36.438637 # [ 47.603704] RIP: 0010:0x0
5016 00:18:36.444796 # [ 47.606584] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5017 00:18:36.451379 # [ 47.613706] RSP: 0018:ffffa78781dffe48 EFLAGS: 00010246
5018 00:18:36.458022 # [ 47.619182] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5019 00:18:36.465180 # [ 47.626564] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5020 00:18:36.471524 # [ 47.633946] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5021 00:18:36.481404 # [ 47.641328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5022 00:18:36.488289 # [ 47.648711] R13: ffffa78781dfff10 R14: ffffa78781dfff10 R15: ffffa18ac6195000
5023 00:18:36.494753 # [ 47.656095] FS: 00007f20eb6a2740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5024 00:18:36.501736 # [ 47.664442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5025 00:18:36.508387 # [ 47.670453] CR2: ffffffffffffffd6 CR3: 0000000103a7a000 CR4: 00000000001506f0
5026 00:18:36.511238 # [ 47.677836] Call Trace:
5027 00:18:36.514850 # [ 47.680547] ? __die_body.cold+0x1a/0x1f
5028 00:18:36.524599 # [ 47.684728] ? no_con<6>[ 48.368378] lkdtm: Performing direct entry ACCESS_USERSPACE
5029 00:18:36.525204 text+0x177/0x380
5030 00:18:36.527837 # [ 47.688650] ? exc_page_fault+0x53/0x170
5031 00:18:36.535020 # [ 47.692827] ? asm_exc_page_fault+0x1e/0x30
5032 00:18:36.537900 # [ 47.697270] execute_location+0x48/0x56
5033 00:18:36.541607 # [ 47.701362] direct_entry.cold+0x2c/0x38
5034 00:18:36.544365 # [ 47.705540] full_proxy_write+0x56/0x80
5035 00:18:36.551379 # <6>[ 48.383473] lkdtm: attempting bad read at 00007f38de0e8000
5036 00:18:36.554626 [ 47.709632] vfs_write+0xea/0x3b0
5037 00:18:36.558377 # [ 47.713203] ksys_write+0x68/0xf0
5038 00:18:36.561237 # [ 47.716773] do_syscall_64+0x33/0x40
5039 00:18:36.568708 # [ 47.720606] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5040 00:18:36.571246 # [ 47.725909] RIP: 0033:0x7f20eb574240
5041 00:18:36.578207 # [ 47.729741] Code: 40 00 48 <3>[ 48.411417] lkdtm: FAIL: survived bad read
5042 00:18:36.594785 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5043 00:18:36.605153 # [ 47.748737] RSP: 002b:00007ffc4cb47768 EFLAGS: 00000202 ORIG_RAX:<6>[ 48.437964] lkdtm: attempting bad write at 00007f38de0e8000
5044 00:18:36.607959 0000000000000001
5045 00:18:36.614603 # [ 47.756554] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20eb574240
5046 00:18:36.621487 # [ 47.763936] RDX: 000000000000000a RSI: 00007f20eb45b000 RDI: 0000000000000001
5047 00:18:36.631649 # [ 47.771318] RBP: 000000000000000a R08: 00000000ffffffff R09: 000<3>[ 48.465963] lkdtm: FAIL: survived bad write
5048 00:18:36.634992 0000000000000
5049 00:18:36.641201 # [ 47.778702] R10: 00007f20eb4954d0 R11: 0000000000000202 R12: 00007f20eb45b000
5050 00:18:36.647781 # [ 47.786086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5051 00:18:36.701636 # [ 47.793473] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5052 00:18:36.705215 # [ 47.845292] CR2: 0000000000000000
5053 00:18:36.708091 # [ 47.848975] ---[ end trace 67f9e52a8f36e5b3 ]---
5054 00:18:36.711167 # [ 47.876016] RIP: 0010:lkdtm_BUG+0x5/0x10
5055 00:18:36.731710 # [ 47.902379] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5056 00:18:36.737986 # [ 47.943566] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5057 00:18:36.744778 # [ 47.971231] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5058 00:18:36.751100 # [ 48.000810] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5059 00:18:36.757798 # [ 48.030387] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5060 00:18:36.764473 # [ 48.059960] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5061 00:18:36.775171 # [ 48.089535] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5062 00:18:36.781454 # [ 48.119114] FS: 00007f20eb6a2740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5063 00:18:36.788245 # [ 48.149649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5064 00:18:36.794764 # [ 48.177836] CR2: ffffffffffffffd6 CR3: 0000000103a7a000 CR4: 00000000001506f0
5065 00:18:36.798402 # EXEC_NULL: saw 'call trace:': ok
5066 00:18:36.801421 ok 36 selftests: lkdtm: EXEC_NULL.sh
5067 00:18:36.804963 # selftests: lkdtm: ACCESS_USERSPACE.sh
5068 00:18:36.811217 # [ 48.368378] lkdtm: Performing direct entry ACCESS_USERSPACE
5069 00:18:36.814710 <6>[ 48.653196] lkdtm: Performing direct entry ACCESS_NULL
5070 00:18:36.815343
5071 00:18:36.821267 # [ 48.383473] lkdtm: attempting bad read at 00007f38de0e8000
5072 00:18:36.824762 # [ 48.411417] lkdtm: FAIL: survived bad read
5073 00:18:36.832125 # [ 48.437964] lkdtm: attempting bad write at 00007f38de0e8000
5074 00:18:36.835158 # [ 48.465963] lkdtm: FAIL: survived bad write
5075 00:18:36.845697 # ACCESS_USERSPACE: missi<6>[ 48.675494] lkdtm: attempting bad read at 0000000000000000
5076 00:18:36.846175 ng 'call trace:': [FAIL]
5077 00:18:36.851484 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
5078 00:18:36.854881 # selftests: lkdtm: ACCESS_NULL.sh
5079 00:18:36.861587 <1>[ 48.703470] BUG: kernel NULL pointer dereference, address: 0000000000000000
5080 00:18:36.864685 <1>[ 48.721035] #PF: supervisor read access in kernel mode
5081 00:18:36.871702 <1>[ 48.726425] #PF: error_code(0x0000) - not-present page
5082 00:18:36.875041 <6>[ 48.731814] PGD 0 P4D 0
5083 00:18:36.878768 <4>[ 48.734607] Oops: 0000 [#12] SMP NOPTI
5084 00:18:36.888333 <4>[ 48.738622] CPU: 0 PID: 1888 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5085 00:18:36.891654 <4>[ 48.746610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5086 00:18:36.898914 <4>[ 48.752786] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5087 00:18:36.918272 <4>[ 48.757742] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 11 0d a0 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 12 0d a0 48 01
5088 00:18:36.921615 <4>[ 48.776739] RSP: 0018:ffffa78781f07e58 EFLAGS: 00010246
5089 00:18:36.928342 <4>[ 48.782216] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5090 00:18:36.938228 <4>[ 48.789598] RDX: 0000000000000000 RSI: ffffa18aeac1bf50 RDI: ffffa18aeac1bf50
5091 00:18:36.944927 <4>[ 48.796980] RBP: ffffffffa00d02d9 R08: 0000000000000000 R09: 0000000000000000
5092 00:18:36.951137 <4>[ 48.804362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5093 00:18:36.958093 <4>[ 48.811745] R13: ffffa78781f07f10 R14: ffffa78781f07f10 R15: ffffa18ac6dab000
5094 00:18:36.968342 <4>[ 48.819128] FS: 00007f35d41d9740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5095 00:18:36.974385 <4>[ 48.827462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5096 00:18:36.981307 <4>[ 48.833456] CR2: 0000000000000000 CR3: 0000000104b1c000 CR4: 00000000001506f0
5097 00:18:36.984556 <4>[ 48.840838] Call Trace:
5098 00:18:36.988043 <4>[ 48.843548] ? __die_body.cold+0x1a/0x1f
5099 00:18:36.991247 <4>[ 48.847728] ? no_context+0x177/0x380
5100 00:18:36.994416 <4>[ 48.851653] ? exc_page_fault+0x53/0x170
5101 00:18:37.000988 <4>[ 48.855829] ? asm_exc_page_fault+0x1e/0x30
5102 00:18:37.004494 <4>[ 48.860269] ? lkdtm_ACCESS_NULL+0x14/0x53
5103 00:18:37.008355 <4>[ 48.864618] ? lkdtm_ACCESS_NULL+0x14/0x53
5104 00:18:37.014571 <4>[ 48.868968] direct_entry.cold+0x2c/0x38
5105 00:18:37.018050 <4>[ 48.873147] full_proxy_write+0x56/0x80
5106 00:18:37.021630 <4>[ 48.877238] vfs_write+0xea/0x3b0
5107 00:18:37.025066 <4>[ 48.880808] ksys_write+0x68/0xf0
5108 00:18:37.028374 <4>[ 48.884378] do_syscall_64+0x33/0x40
5109 00:18:37.034888 <4>[ 48.888209] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5110 00:18:37.038560 <4>[ 48.893513] RIP: 0033:0x7f35d40e4240
5111 00:18:37.054766 <4>[ 48.897343] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5112 00:18:37.064771 <4>[ 48.916339] RSP: 002b:00007ffc106cf5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5113 00:18:37.071460 <4>[ 48.924155] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f35d40e4240
5114 00:18:37.078437 <4>[ 48.931536] RDX: 000000000000000c RSI: 00007f35d3fcb000 RDI: 0000000000000001
5115 00:18:37.085249 <4>[ 48.938917] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5116 00:18:37.094913 <4>[ 48.946298] R10: 00007f35d40054d0 R11: 0000000000000202 R12: 00007f35d3fcb000
5117 00:18:37.101340 <4>[ 48.953680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5118 00:18:37.151938 <4>[ 48.961065] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5119 00:18:37.154952 <4>[ 49.012869] CR2: 0000000000000000
5120 00:18:37.161520 <4>[ 49.016469] ---[ end trace 67f9e52a8f36e5b4 ]---
5121 00:18:37.165060 <4>[ 49.021363] RIP: 0010:lkdtm_BUG+0x5/0x10
5122 00:18:37.185562 <4>[ 49.025554] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5123 00:18:37.191814 <4>[ 49.044563] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5124 00:18:37.198177 <4>[ 49.050051] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5125 00:18:37.204702 <4>[ 49.057444] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5126 00:18:37.211617 <4>[ 49.064836] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5127 00:18:37.217918 <4>[ 49.072229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5128 00:18:37.227816 <4>[ 49.079625] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5129 00:18:37.235079 <4>[ 49.087019] FS: 00007f35d41d9740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5130 00:18:37.241302 <4>[ 49.095366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5131 00:18:37.248121 <4>[ 49.101370] CR2: 0000000000000000 CR3: 0000000104b1c000 CR4: 00000000001506f0
5132 00:18:37.251435 # Killed
5133 00:18:37.284718 # [ 48.653196] lkdtm: Performing direct entry ACCESS_NULL
5134 00:18:37.291457 # [ 48.675494] lkdtm: attempting bad read at 0000000000000000
5135 00:18:37.298383 # [ 48.703470] BUG: kernel NULL pointer dereference, address: 0000000000000000
5136 00:18:37.301540 # [ 48.721035] #PF: supervisor read access in kernel mode
5137 00:18:37.308377 # [ 48.726425] #PF: error_code(0x0000) - not-present page
5138 00:18:37.311345 # [ 48.731814] PGD 0 P4D 0
5139 00:18:37.315068 # [ 48.734607] Oops: 0000 [#12] SMP NOPTI
5140 00:18:37.321524 # [ 48.738622] CPU: 0 PID: 1888 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5141 00:18:37.328189 # [ 48.746610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5142 00:18:37.334672 # [ 48.752786] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5143 00:18:37.351959 # [ 48.757742] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 11 0d a0 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 12 0d a0 48 01
5144 00:18:37.359172 # [ 48.776739] RSP: 0018:ffffa78781f07e58 EFLAGS: 00010246
5145 00:18:37.364415 # [ 48.782216] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5146 00:18:37.371458 # [ 48.789598] RDX: 0000000000000000 RSI: ffffa18aeac1bf50 RDI: ffffa18aeac1bf50
5147 00:18:37.381467 # [ 48.796980] RBP: ffffffffa00d02d9 R08: 0000000000000000 R09: 0000000000000000
5148 00:18:37.387954 # [ 48.804362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5149 00:18:37.395095 # [ 48.811745] R13: ffffa78781f07f10 R14: ffffa78781f07f10 R15: ffffa18ac6dab000
5150 00:18:37.401773 # [ 48.819128] FS: 00007f35d41d9740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5151 00:18:37.407901 # [ 48.827462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5152 00:18:37.414840 # [ 48.833456] CR2: 0000000000000000 CR3: 0000000104b1c000 CR4: 00000000001506f0
5153 00:18:37.424660 # [ 48.840838] Call Tra<6>[ 49.277447] lkdtm: Performing direct entry WRITE_RO
5154 00:18:37.425176 ce:
5155 00:18:37.427799 # [ 48.843548] ? __die_body.cold+0x1a/0x1f
5156 00:18:37.431394 # [ 48.847728] ? no_context+0x177/0x380
5157 00:18:37.434772 # [ 48.851653] ? exc_page_fault+0x53/0x170
5158 00:18:37.437977 # [ 48.855829] ? asm_exc_page_fault+0x1e/0x30
5159 00:18:37.444469 # [ 48.860269] ? lkdtm_ACCESS_NULL+0x14/0x53
5160 00:18:37.451724 # [ 48.86461<6>[ 49.283182] lkdtm: attempting bad rodata write at ffffffff9fc40af0
5161 00:18:37.454558 8] ? lkdtm_ACCESS_NULL+0x14/0x53
5162 00:18:37.457849 # [ 48.868968] direct_entry.cold+0x2c/0x38
5163 00:18:37.461161 # [ 48.873147] full_proxy_write+0x56/0x80
5164 00:18:37.464850 # [ 48.877238] vfs_write+0xea/0x3b0
5165 00:18:37.468469 # [ 48.880808] ksys_write+0x68/0xf0
5166 00:18:37.475024 # [ 48.884378] do_syscall_64+0x33/0x40
5167 00:18:37.481598 # [ <1>[ 49.311815] BUG: unable to handle page fault for address: ffffffff9fc40af0
5168 00:18:37.487951 <1>[ 49.341053] #PF: supervisor write access in kernel mode
5169 00:18:37.491033 <1>[ 49.346530] #PF: error_code(0x0003) - permissions violation
5170 00:18:37.497703 <6>[ 49.352352] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000040c001e1
5171 00:18:37.504782 <4>[ 49.359306] Oops: 0003 [#13] SMP NOPTI
5172 00:18:37.511077 <4>[ 49.363312] CPU: 0 PID: 1924 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5173 00:18:37.518203 <4>[ 49.371301] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5174 00:18:37.521487 <4>[ 49.377475] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5175 00:18:37.541691 <4>[ 49.382174] Code: 00 48 c7 c7 c8 10 0d a0 48 c7 c6 f0 0a c4 9f e8 f1 d8 fb ff 48 8b 05 45 63 7e 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d a0 48 31 d0 <48> 89 05 2f 63 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e eb
5176 00:18:37.547894 <4>[ 49.401170] RSP: 0018:ffffa78781f8fe60 EFLAGS: 00010202
5177 00:18:37.554752 <4>[ 49.406647] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5178 00:18:37.561351 <4>[ 49.414030] RDX: 00000000abcd1234 RSI: ffffa18aeac1bf50 RDI: ffffffffa00d10f8
5179 00:18:37.568062 <4>[ 49.421411] RBP: ffffffffa00d02e5 R08: 0000000000000000 R09: 0000000000000000
5180 00:18:37.574799 <4>[ 49.428794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5181 00:18:37.585240 <4>[ 49.436175] R13: ffffa78781f8ff10 R14: ffffa78781f8ff10 R15: ffffa18ac46e6000
5182 00:18:37.591351 <4>[ 49.443557] FS: 00007fad15cd1740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5183 00:18:37.598842 <4>[ 49.451893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5184 00:18:37.604647 <4>[ 49.457887] CR2: ffffffff9fc40af0 CR3: 0000000106178000 CR4: 00000000001506f0
5185 00:18:37.608543 <4>[ 49.465268] Call Trace:
5186 00:18:37.611522 <4>[ 49.467996] ? __die_body.cold+0x1a/0x1f
5187 00:18:37.614942 <4>[ 49.472176] ? no_context+0x177/0x380
5188 00:18:37.621539 <4>[ 49.476096] ? exc_page_fault+0xd7/0x170
5189 00:18:37.625061 <4>[ 49.480271] ? asm_exc_page_fault+0x1e/0x30
5190 00:18:37.628311 <4>[ 49.484711] ? lkdtm_WRITE_RO+0x2e/0x3a
5191 00:18:37.631151 <4>[ 49.488799] direct_entry.cold+0x2c/0x38
5192 00:18:37.638008 <4>[ 49.492981] full_proxy_write+0x56/0x80
5193 00:18:37.641916 <4>[ 49.497072] vfs_write+0xea/0x3b0
5194 00:18:37.644399 <4>[ 49.500642] ksys_write+0x68/0xf0
5195 00:18:37.648227 <4>[ 49.504212] do_syscall_64+0x33/0x40
5196 00:18:37.654390 <4>[ 49.508042] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5197 00:18:37.657889 <4>[ 49.513347] RIP: 0033:0x7fad15bdc240
5198 00:18:37.674841 <4>[ 49.517176] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5199 00:18:37.684767 <4>[ 49.536171] RSP: 002b:00007ffd6f93c4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5200 00:18:37.691199 <4>[ 49.543987] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad15bdc240
5201 00:18:37.697843 <4>[ 49.551368] RDX: 0000000000000009 RSI: 00007fad15ac3000 RDI: 0000000000000001
5202 00:18:37.704833 <4>[ 49.558750] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5203 00:18:37.714720 <4>[ 49.566148] R10: 00007fad15afd4d0 R11: 0000000000000202 R12: 00007fad15ac3000
5204 00:18:37.721415 <4>[ 49.573531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5205 00:18:37.771648 <4>[ 49.580916] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5206 00:18:37.778101 <4>[ 49.632730] CR2: ffffffff9fc40af0
5207 00:18:37.781148 <4>[ 49.636312] ---[ end trace 67f9e52a8f36e5b5 ]---
5208 00:18:37.784688 <4>[ 49.641186] RIP: 0010:lkdtm_BUG+0x5/0x10
5209 00:18:37.804479 <4>[ 49.645362] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5210 00:18:37.810907 <4>[ 49.664359] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5211 00:18:37.817900 <4>[ 49.669836] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5212 00:18:37.824174 <4>[ 49.677233] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5213 00:18:37.830967 <4>[ 49.684616] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5214 00:18:37.840935 <4>[ 49.691998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5215 00:18:37.847553 <4>[ 49.699380] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5216 00:18:37.854665 <4>[ 49.706764] FS: 00007fad15cd1740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5217 00:18:37.861127 <4>[ 49.715099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5218 00:18:37.867407 <4>[ 49.721095] CR2: ffffffff9fc40af0 CR3: 0000000106178000 CR4: 00000000001506f0
5219 00:18:37.877532 <3>[ 49.728479] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5220 00:18:37.884296 <3>[ 49.737594] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5221 00:18:37.890765 <4>[ 49.745408] INFO: lockdep is turned off.
5222 00:18:37.893978 <4>[ 49.749584] irq event stamp: 0
5223 00:18:37.900777 <4>[ 49.752895] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5224 00:18:37.907270 <4>[ 49.759413] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5225 00:18:37.917299 <4>[ 49.767837] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5226 00:18:37.924158 <4>[ 49.776261] softirqs last disabled at (0): [<0000000000000000>] 0x0
5227 00:18:37.931139 <4>[ 49.782781] CPU: 0 PID: 1924 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5228 00:18:37.937207 <4>[ 49.790771] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5229 00:18:37.940526 <4>[ 49.796940] Call Trace:
5230 00:18:37.944136 <4>[ 49.799649] dump_stack+0x77/0x9b
5231 00:18:37.947988 <4>[ 49.803223] ___might_sleep.cold+0xa6/0xb6
5232 00:18:37.950745 <4>[ 49.807576] exit_signals+0x1c/0x300
5233 00:18:37.954738 <4>[ 49.811408] do_exit+0xc2/0xab0
5234 00:18:37.957286 <4>[ 49.814807] ? ksys_write+0x68/0xf0
5235 00:18:37.963588 <4>[ 49.818553] make_task_dead+0x2f/0x30
5236 00:18:37.967434 <4>[ 49.822472] rewind_stack_and_make_dead+0x17/0x20
5237 00:18:37.970267 <4>[ 49.827429] RIP: 0033:0x7fad15bdc240
5238 00:18:37.990365 <4>[ 49.831259] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5239 00:18:37.996998 <4>[ 49.850254] RSP: 002b:00007ffd6f93c4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5240 00:18:38.007142 <4>[ 49.858073] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad15bdc240
5241 00:18:38.013866 <4>[ 49.865456] RDX: 0000000000000009 RSI: 00007fad15ac3000 RDI: 0000000000000001
5242 00:18:38.020459 <4>[ 49.872838] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
5243 00:18:38.026948 <4>[ 49.880220] R10: 00007fad15afd4d0 R11: 0000000000000202 R12: 00007fad15ac3000
5244 00:18:38.033593 <4>[ 49.887602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5245 00:18:38.040785 48.888209] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5246 00:18:38.043531 # [ 48.893513] RIP: 0033:0x7f35d40e4240
5247 00:18:38.063590 # [ 48.897343] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5248 00:18:38.070365 # [ 48.916339] RSP: 002b:00007ffc106cf5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5249 00:18:38.077139 # [ 48.924155] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f35d40e4240
5250 00:18:38.083898 # [ 48.931536] RDX: 000000000000000c RSI: 00007f35d3fcb000 RDI: 0000000000000001
5251 00:18:38.090433 # [ 48.938917] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5252 00:18:38.100624 # [ 48.946298] R10: 00007f35d40054d0 R11: 0000000000000202 R12: 00007f35d3fcb000
5253 00:18:38.107086 # [ 48.953680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5254 00:18:38.157232 # [ 48.961065] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5255 00:18:38.160375 # [ 49.012869] CR2: 0000000000000000
5256 00:18:38.167369 # [ 49.016469] ---[ end trace 67f9e52a8f36e5b4 ]---
5257 00:18:38.169990 # [ 49.021363] RIP: 0010:lkdtm_BUG+0x5/0x10
5258 00:18:38.190284 # [ 49.025554] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5259 00:18:38.193566 # [ 49.044563] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5260 00:18:38.200186 # [ 49.050051] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5261 00:18:38.210448 # [ 49.057444] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5262 00:18:38.216829 # [ 49.064836] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5263 00:18:38.223377 # [ 49.072229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5264 00:18:38.230483 # [ 49.079625] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5265 00:18:38.240453 # [ 49.087019] FS: 00007f35d41d9740(00<6>[ 50.072740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5266 00:18:38.246907 00) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5267 00:18:38.250417 # [ 49.095366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5268 00:18:38.260462 # [ 49.101370] CR2: 0000000000000000 CR3: 0000000104b1c000 CR4: 00000000001506f0
5269 00:18:38.260947 # ACCESS_NULL: saw 'call trace:': ok
5270 00:18:38.270574 ok 38 selfte<6>[ 50.103283] lkdtm: attempting bad ro_after_init write at ffffffffa0159350
5271 00:18:38.273591 sts: lkdtm: ACCESS_NULL.sh
5272 00:18:38.274028 # selftests: lkdtm: WRITE_RO.sh
5273 00:18:38.277679 # Killed
5274 00:18:38.280670 # [ 49.277447] lkdtm: Performing direct entry WRITE_RO
5275 00:18:38.287270 # [ 49.283182] lkdtm: attempting bad rodata write at ffffffff9fc40af0
5276 00:18:38.300556 # [ 49.311815] BUG: unable to handle page fault for <1>[ 50.130184] BUG: unable to handle page fault for address: ffffffffa0159350
5277 00:18:38.301039 address: ffffffff9fc40af0
5278 00:18:38.307350 # [ 49.341053] #PF: supervisor write access in kernel mode
5279 00:18:38.313957 # [ 49.346530] #PF: error_code(0x0003) - permissions violation
5280 00:18:38.320086 # [ 49.352352] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 8000000040c001e1
5281 00:18:38.326975 # [ 49.359306] Oops:<1>[ 50.159315] #PF: supervisor write access in kernel mode
5282 00:18:38.330314 0003 [#13] SMP NOPTI
5283 00:18:38.337069 # [ 49.363312] CPU: 0 PID: 1924 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5284 00:18:38.343995 # [ 49.371301] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5285 00:18:38.346786 # [ 49.377475] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5286 00:18:38.353788 # [ 49.382174] Co<1>[ 50.186976] #PF: error_code(0x0003) - permissions violation
5287 00:18:38.374061 de: 00 48 c7 c7 c8 10 0d a0 48 c7 c6 f0 0a c4 9f e8 f1 d8 fb ff 48 8b 05 45 63 7e 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d a0 48 31 d0 <48> 89 05 2f 63 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e eb
5288 00:18:38.383936 # [ 49.401170] RSP: 0018:ffffa78781f8fe60 EFLAGS: 00010<6>[ 50.214985] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 80000000410001e1
5289 00:18:38.384383 202
5290 00:18:38.390461 # [ 49.406647] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5291 00:18:38.400983 # [ 49.414030] RDX: 00000000abcd1234 RSI: ffffa18aeac1bf50 RDI: ffffffffa00d10f8
5292 00:18:38.407468 # [ 49.421411] RBP: ffffffffa00d02e5 R08: 0000000000000000 R09: 0000000000000000
5293 00:18:38.410719 <4>[ 50.244122] Oops: 0003 [#14] SMP NOPTI
5294 00:18:38.411160
5295 00:18:38.417072 # [ 49.428794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5296 00:18:38.423517 # [ 49.436175] R13: ffffa78781f8ff10 R14: ffffa78781f8ff10 R15: ffffa18ac46e6000
5297 00:18:38.440367 # [ 49.443557] FS: 00007fad15cd1740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000<4>[ 50.270314] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5298 00:18:38.440816 00<0000
5299 00:18:38.447694 # [ 49.451893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 00:18:38.453686 # [ 49.457887] CR2: ffffffff9fc40af0 CR3: 0000000106178000 CR4: 00000000001506f0
5301 00:18:38.456947 # [ 49.465268] Call Trace:
5302 00:18:38.460998 # [ 49.467996] ? __die_body.cold+0x1a/0x1f
5303 00:18:38.467097 # [ 49.472176] ?4>[ 50.300486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5304 00:18:38.470818 no_context+0x177/0x380
5305 00:18:38.474405 # [ 49.476096] ? exc_page_fault+0xd7/0x170
5306 00:18:38.480433 # [ 49.480271] ? asm_exc_page_fault+0x1e/0x30
5307 00:18:38.484230 # [ 49.484711] ? lkdtm_WRITE_RO+0x2e/0x3a
5308 00:18:38.487176 # [ 49.488799] direct_entry.cold+0x2c/0x38
5309 00:18:38.497475 # [ 49.492981] full_proxy_write+0x56/0<4>[ 50.328851] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5310 00:18:38.497920 x80
5311 00:18:38.500903 # [ 49.497072] vfs_write+0xea/0x3b0
5312 00:18:38.504034 # [ 49.500642] ksys_write+0x68/0xf0
5313 00:18:38.507573 # [ 49.504212] do_syscall_64+0x33/0x40
5314 00:18:38.513719 # [ 49.508042] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5315 00:18:38.517323 # [ 49.513347] RIP: 0033:0x7fad15bdc240
5316 00:18:38.537519 # [ 49.517176] Code: 40<4>[ 50.356681] Code: 11 0d a0 e9 a3 d8 fb ff 48 c7 c7 50 11 0d a0 e8 97 d8 fb ff 48 8b 05 4b eb cf 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d a0 48 31 d0 <48> 89 05 35 eb cf 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5317 00:18:38.554379 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5318 00:18:38.563916 # [ 49.536171] RSP: 002b:00007ffd6f93c4d8 EFLAGS: 00000202 OR<4>[ 50.397864] RSP: 0018:ffffa78784007e60 EFLAGS: 00010202
5319 00:18:38.567316 IG<_RAX: 0000000000000001
5320 00:18:38.573914 # [ 49.543987] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad15bdc240
5321 00:18:38.584360 # [ 49.551368] RDX: 0000000000000009 RSI: 00007fad15ac3000 RDI: 0000000000000001
5322 00:18:38.593946 # [ 49.558750] RBP: 0000000000000009 R08: 00000000ffffffff R4>[ 50.425528] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5323 00:18:38.597404 09<: 0000000000000000
5324 00:18:38.604838 # [ 49.566148] R10: 00007fad15afd4d0 R11: 0000000000000202 R12: 00007fad15ac3000
5325 00:18:38.610994 # [ 49.573531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5326 00:18:38.624351 # [ 49.580916] Modules linked in: fuse ip_tables btusb btrtl btb4>[ 50.455098] RDX: 00000000abcd1234 RSI: ffffa18aead1bf50 RDI: ffffffffa00d10f8
5327 00:18:38.630847 <4>[ 50.484670] RBP: ffffffffa00d02ee R08: 0000000000000000 R09: 0000000000000000
5328 00:18:38.660281 cm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_<4>[ 50.492052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5329 00:18:38.690878 soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2<4>[ 50.521620] R13: ffffa78784007f10 R14: ffffa78784007f10 R15: ffffa18ac6da9000
5330 00:18:38.693877 c coreboot_table
5331 00:18:38.697210 # [ 49.632730] CR2: ffffffff9fc40af0
5332 00:18:38.700278 # [ 49.636312] ---[ end trace 67f9e52a8f36e5b5 ]---
5333 00:18:38.703827 # [ 49.641186] RIP: 0010:lkdtm_BUG+0x5/0x10
5334 00:18:38.720530 # [ 49.645362] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d<4>[ 50.551188] FS: 00007fa1102c9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5335 00:18:38.734023 9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5336 00:18:38.737719 # [ 49.664359] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5337 00:18:38.750193 # [ 49.669836] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 000000<4>[ 50.581710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5338 00:18:38.750733 00<00000000
5339 00:18:38.757620 # [ 49.677233] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5340 00:18:38.767606 # [ 49.684616] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5341 00:18:38.781274 # [ 49.691998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000004>[ 50.609893] CR2: ffffffffa0159350 CR3: 00000001075ba000 CR4: 00000000001506e0
5342 00:18:38.781813 00<0004
5343 00:18:38.787774 # [ 49.699380] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5344 00:18:38.797337 # [ 49.706764] FS: 00007fad15cd1740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
5345 00:18:38.800478 # [ 49.715099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5346 00:18:38.804548 #4>[ 50.639464] Call Trace:
5347 00:18:38.811189 [ 49.721095] CR2: ffffffff9fc40af0 CR3: 0000000106178000 CR4: 00000000001506f0
5348 00:18:38.820579 # [ 49.728479] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5349 00:18:38.830848 # [ 49.737594] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pi<4>[ 50.664363] ? __die_body.cold+0x1a/0x1f
5350 00:18:38.833989 d: 1924, name: cat
5351 00:18:38.837417 # [ 49.745408] INFO: lockdep is turned off.
5352 00:18:38.840617 # [ 49.749584] irq event stamp: 0
5353 00:18:38.847824 # [ 49.752895] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5354 00:18:38.857358 # [ 49.759413] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_proc<4>[ 50.690724] ? no_context+0x177/0x380
5355 00:18:38.857831 ess+0x65c/0x20e0
5356 00:18:38.867262 # [ 49.767837] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5357 00:18:38.874167 # [ 49.776261] softirqs last disabled at (0): [<0000000000000000>] 0x0
5358 00:18:38.884057 # [ 49.782781] CPU: 0 PID: 1924 Comm: cat Tainted: G D W <4>[ 50.716827] ? exc_page_fault+0xd7/0x170
5359 00:18:38.884534 5.10.218-cip49 #1
5360 00:18:38.890581 # [ 49.790771] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5361 00:18:38.894005 # [ 49.796940] Call Trace:
5362 00:18:38.897386 # [ 49.799649] dump_stack+0x77/0x9b
5363 00:18:38.900784 # [ 49.803223] ___might_sleep.cold+0xa6/0xb6
5364 00:18:38.904366 # [ 49.807576] exit_signals+0x1c/0x300
5365 00:18:38.910958 #<4>[ 50.743185] ? asm_exc_page_fault+0x1e/0x30
5366 00:18:38.914334 [ 49.811408] do_exit+0xc2/0xab0
5367 00:18:38.917444 # [ 49.814807] ? ksys_write+0x68/0xf0
5368 00:18:38.921328 # [ 49.818553] make_task_dead+0x2f/0x30
5369 00:18:38.924209 # [ 49.822472] rewind_stack_and_make_dead+0x17/0x20
5370 00:18:38.930671 # [ 49.827429] RIP: 0033:0x7fad15bdc240
5371 00:18:38.937373 # [ 49.831259] Code: 40 00 48 8b<4>[ 50.769811] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5372 00:18:38.954108 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5373 00:18:38.964198 # [ 49.850254] RSP: 002b:00007ffd6f93c4d8 EFLAGS: 00000202 ORIG_RAX: 0<4>[ 50.797035] direct_entry.cold+0x2c/0x38
5374 00:18:38.964631 000000000000001
5375 00:18:38.970481 # [ 49.858073] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fad15bdc240
5376 00:18:38.980244 # [ 49.865456] RDX: 0000000000000009 RSI: 00007fad15ac3000 RDI: 0000000000000001
5377 00:18:38.990475 # [ 49.872838] RBP: 0000000000000009 R08: 00000000ffffffff R09: 00000<4>[ 50.823403] full_proxy_write+0x56/0x80
5378 00:18:38.990711 00000000000
5379 00:18:38.997116 # [ 49.880220] R10: 00007fad15afd4d0 R11: 0000000000000202 R12: 00007fad15ac3000
5380 00:18:39.003936 # [ 49.887602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5381 00:18:39.007407 # WRITE_RO: saw 'call trace:': ok
5382 00:18:39.010618 ok 39 selftests: lkdtm: WRITE_RO.sh
5383 00:18:39.013845 # s<4>[ 50.849677] vfs_write+0xea/0x3b0
5384 00:18:39.017373 elftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5385 00:18:39.023746 <4>[ 50.875433] ksys_write+0x68/0xf0
5386 00:18:39.027210 <4>[ 50.882555] do_syscall_64+0x33/0x40
5387 00:18:39.030629 <4>[ 50.886387] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5388 00:18:39.033743 <4>[ 50.891692] RIP: 0033:0x7fa11019c240
5389 00:18:39.054108 <4>[ 50.895524] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5390 00:18:39.060785 <4>[ 50.914531] RSP: 002b:00007ffe0090ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5391 00:18:39.070713 <4>[ 50.922350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa11019c240
5392 00:18:39.077582 <4>[ 50.929743] RDX: 0000000000000014 RSI: 00007fa110083000 RDI: 0000000000000001
5393 00:18:39.084524 <4>[ 50.937127] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5394 00:18:39.091243 <4>[ 50.944510] R10: 00007fa1100bd4d0 R11: 0000000000000202 R12: 00007fa110083000
5395 00:18:39.100788 <4>[ 50.951893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5396 00:18:39.151388 <4>[ 50.959280] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5397 00:18:39.155376 <4>[ 51.011097] CR2: ffffffffa0159350
5398 00:18:39.160507 <4>[ 51.014670] ---[ end trace 67f9e52a8f36e5b6 ]---
5399 00:18:39.164472 <4>[ 51.019545] RIP: 0010:lkdtm_BUG+0x5/0x10
5400 00:18:39.184137 <4>[ 51.023721] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5401 00:18:39.187518 <4>[ 51.042720] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5402 00:18:39.193756 <4>[ 51.048199] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5403 00:18:39.203857 <4>[ 51.055583] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5404 00:18:39.210426 <4>[ 51.062965] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5405 00:18:39.217243 <4>[ 51.070350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5406 00:18:39.224480 <4>[ 51.077732] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5407 00:18:39.233929 <4>[ 51.085118] FS: 00007fa1102c9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5408 00:18:39.241052 <4>[ 51.093456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5409 00:18:39.247911 <4>[ 51.099453] CR2: ffffffffa0159350 CR3: 00000001075ba000 CR4: 00000000001506e0
5410 00:18:39.257750 <3>[ 51.106841] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5411 00:18:39.264245 <3>[ 51.115957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5412 00:18:39.267408 <4>[ 51.123777] INFO: lockdep is turned off.
5413 00:18:39.271225 <4>[ 51.127951] irq event stamp: 0
5414 00:18:39.277806 <4>[ 51.131261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5415 00:18:39.287821 <4>[ 51.137782] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5416 00:18:39.293957 <4>[ 51.146207] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5417 00:18:39.301051 <4>[ 51.154631] softirqs last disabled at (0): [<0000000000000000>] 0x0
5418 00:18:39.307714 <4>[ 51.161151] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5419 00:18:39.314528 <4>[ 51.169142] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5420 00:18:39.318240 <4>[ 51.175311] Call Trace:
5421 00:18:39.320906 <4>[ 51.178019] dump_stack+0x77/0x9b
5422 00:18:39.327259 <4>[ 51.181594] ___might_sleep.cold+0xa6/0xb6
5423 00:18:39.330838 <4>[ 51.185946] exit_signals+0x1c/0x300
5424 00:18:39.334728 <4>[ 51.189779] do_exit+0xc2/0xab0
5425 00:18:39.337395 <4>[ 51.193179] ? ksys_write+0x68/0xf0
5426 00:18:39.340490 <4>[ 51.196926] make_task_dead+0x2f/0x30
5427 00:18:39.347146 <4>[ 51.200845] rewind_stack_and_make_dead+0x17/0x20
5428 00:18:39.350445 <4>[ 51.205802] RIP: 0033:0x7fa11019c240
5429 00:18:39.367819 <4>[ 51.209634] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5430 00:18:39.377596 <4>[ 51.228633] RSP: 002b:00007ffe0090ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5431 00:18:39.384308 <4>[ 51.236450] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa11019c240
5432 00:18:39.391102 <4>[ 51.243834] RDX: 0000000000000014 RSI: 00007fa110083000 RDI: 0000000000000001
5433 00:18:39.397595 <4>[ 51.251218] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5434 00:18:39.407390 <4>[ 51.258605] R10: 00007fa1100bd4d0 R11: 0000000000000202 R12: 00007fa110083000
5435 00:18:39.413678 <4>[ 51.265987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5436 00:18:39.644005 <6>[ 51.499071] lkdtm: Performing direct entry WRITE_KERN
5437 00:18:39.644170 # Killed
5438 00:18:39.650237 # [ 50.072740] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5439 00:18:39.656994 # [ 50.103283] lkdtm: attempting bad ro_after_init write at ffffffffa0159350
5440 00:18:39.663879 # [ 50.130184] BUG: unable to handle page fault for address: ffffffffa0159350
5441 00:18:39.674003 # [ 50.159315]<6>[ 51.504398] lkdtm: attempting bad 7184613 byte write at ffffffff9e45a725
5442 00:18:39.677578 #PF: supervisor write access in kernel mode
5443 00:18:39.684552 # [ 50.186976] #PF: error_code(0x0003) - permissions violation
5444 00:18:39.690847 # [ 50.214985] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 80000000410001e1
5445 00:18:39.694324 # [ 50.244122] Oops: 0003 [#14] SMP NOPTI
5446 00:18:39.704259 # [ 50.270314] CPU<1>[ 51.533556] BUG: unable to handle page fault for address: ffffffff9e45a725
5447 00:18:39.707400 : 1 PID: 1960 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5448 00:18:39.714277 # [ 50.300486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5449 00:18:39.720894 # [ 50.328851] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5450 00:18:39.730916 # [ 50.356681] Code: 11 0d a0 e9 a3 d8 fb ff 48 c<1>[ 51.562834] #PF: supervisor write access in kernel mode
5451 00:18:39.743580 7 <c7 50 11 0d a0 e8 97 d8 fb ff 48 8b 05 4b eb cf 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d a0 48 31 d0 <48> 89 05 35 eb cf 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5452 00:18:39.750699 # [ 50.397864] RSP: 0018:ffffa78784007e60 EFLAGS: 00010202
5453 00:18:39.757211 # [ 50.425528] RAX: 000001>[ 51.590492] #PF: error_code(0x0003) - permissions violation
5454 00:18:39.763729 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5455 00:18:39.770742 # [ 50.455098] RDX: 00000000abcd1234 RSI: ffffa18aead1bf50 RDI: ffffffffa00d10f8
5456 00:18:39.777123 # [ 50.484670] RBP: ffffffffa00d02ee R08: 0000000000000000 R09: 0000000000000000
5457 00:18:39.787637 # [ 50.492052] R10: 00000000f<6>[ 51.618503] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 3f4001e1
5458 00:18:39.790221 fffe000 R11: 3fffffffffffffff R12: 0000000000000014
5459 00:18:39.796978 # [ 50.521620] R13: ffffa78784007f10 R14: ffffa78784007f10 R15: ffffa18ac6da9000
5460 00:18:39.806783 # [ 50.551188] FS: 00007fa1102c9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5461 00:18:39.813846 # [ 50.581710] CS: 00<4>[ 51.646947] Oops: 0003 [#15] SMP NOPTI
5462 00:18:39.817539 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5463 00:18:39.824162 # [ 50.609893] CR2: ffffffffa0159350 CR3: 00000001075ba000 CR4: 00000000001506e0
5464 00:18:39.827580 # [ 50.639464] Call Trace:
5465 00:18:39.830426 # [ 50.664363] ? __die_body.cold+0x1a/0x1f
5466 00:18:39.833977 # [ 50.690724] ? no_context+0x177/0x380
5467 00:18:39.844260 # [ 5<4>[ 51.673131] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5468 00:18:39.850751 <4>[ 51.703302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5469 00:18:39.854357 0.716827] ? exc_page_fault+0xd7/0x170
5470 00:18:39.857325 # [ 50.743185] ? asm_exc_page_fault+0x1e/0x30
5471 00:18:39.861171 # [ 50.769811] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5472 00:18:39.866659 # [ 50.797035] direct_entry.cold+0x2c/0x38
5473 00:18:39.870955 # [ 50.823403] full_proxy_write+0x56/0x80
5474 00:18:39.876977 # [ 50.849677]<4>[ 51.709479] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5475 00:18:39.877059 vfs_write+0xea/0x3b0
5476 00:18:39.880206 # [ 50.875433] ksys_write+0x68/0xf0
5477 00:18:39.886980 # [ 50.882555] do_syscall_64+0x33/0x40
5478 00:18:39.890672 # [ 50.886387] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5479 00:18:39.893664 # [ 50.891692] RIP: 0033:0x7fa11019c240
5480 00:18:39.918027 # [ 50.895524] Code: 40 00 48 8b 15 c1 9b 0d<4>[ 51.736528] Code: 53 48 c7 c3 25 a7 45 9e 49 89 dc 48 89 da 49 81 ec 40 06 d8 9d 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 d8 9d <f3> a4 48 c7 c7 f8 10 0d a0 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
5481 00:18:39.933528 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5482 00:18:39.943988 # [ 50.914531] RSP: 002b:00007ffe0090ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000<4>[ 51.777708] RSP: 0018:ffffa78784087e50 EFLAGS: 00010246
5483 00:18:39.946836 00<1
5484 00:18:39.953404 # [ 50.922350] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa11019c240
5485 00:18:39.960624 # [ 50.929743] RDX: 0000000000000014 RSI: 00007fa110083000 RDI: 0000000000000001
5486 00:18:39.966710 # [ 50.937127] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5487 00:18:39.973952 4>[ 51.805371] RAX: 000000000000003c RBX: ffffffff9e45a725 RCX: 00000000006da0e5
5488 00:18:39.984069 <4>[ 51.834941] RDX: 0000000000000000 RSI: ffffffff9dd80640 RDI: ffffffff9e45a725
5489 00:18:39.984286
5490 00:18:39.990251 # [ 50.944510] R10: 00007fa1100bd4d0 R11: 0000000000000202 R12: 00007fa110083000
5491 00:18:39.996781 # [ 50.951893] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5492 00:18:40.010231 # [ 50.959280] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sy<4>[ 51.842325] RBP: ffffffffa00d0302 R08: 0000000000000000 R09: 0000000000000000
5493 00:18:40.020188 <4>[ 51.871891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006da0e5
5494 00:18:40.047249 sfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357<4>[ 51.879274] R13: ffffa78784087f10 R14: ffffa78784087f10 R15: ffffa18ac436e000
5495 00:18:40.069920 _mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5496 00:18:40.079978 # [<4>[ 51.908842] FS: 00007f5075231740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5497 00:18:40.086586 <4>[ 51.939364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5498 00:18:40.086758 51.011097] CR2: ffffffffa0159350
5499 00:18:40.093197 # [ 51.014670] ---[ end trace 67f9e52a8f36e5b6 ]---
5500 00:18:40.096542 # [ 51.019545] RIP: 0010:lkdtm_BUG+0x5/0x10
5501 00:18:40.113235 # [ 51.023721] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f<4>[ 51.945360] CR2: ffffffff9e45a725 CR3: 0000000106e82000 CR4: 00000000001506e0
5502 00:18:40.122817 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5503 00:18:40.129740 # [ 51.042720] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5504 00:18:40.136524 # [ 51.048199] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5505 00:18:40.139376 # [ 51.<4>[ 51.974928] Call Trace:
5506 00:18:40.146287 055583] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5507 00:18:40.153117 # [ 51.062965] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5508 00:18:40.159963 # [ 51.070350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5509 00:18:40.165979 # [ 51.0777<4>[ 51.999827] ? __die_body.cold+0x1a/0x1f
5510 00:18:40.173084 32] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5511 00:18:40.179583 # [ 51.085118] FS: 00007fa1102c9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5512 00:18:40.186125 # [ 51.093456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5513 00:18:40.192883 # [ 51.099453] CR2: <4>[ 52.026186] ? no_context+0x177/0x380
5514 00:18:40.196075 ffffffffa0159350 CR3: 00000001075ba000 CR4: 00000000001506e0
5515 00:18:40.206794 # [ 51.106841] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5516 00:18:40.213044 # [ 51.115957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5517 00:18:40.220062 #<4>[ 52.052288] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5518 00:18:40.222947 [ 51.123777] INFO: lockdep is turned off.
5519 00:18:40.226292 # [ 51.127951] irq event stamp: 0
5520 00:18:40.232806 # [ 51.131261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5521 00:18:40.239445 # [ 51.137782] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5522 00:18:40.245876 # [<4>[ 52.079606] ? exc_page_fault+0xd7/0x170
5523 00:18:40.252683 51.146207] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5524 00:18:40.259397 # [ 51.154631] softirqs last disabled at (0): [<0000000000000000>] 0x0
5525 00:18:40.272574 # [ 51.161151] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.218-cip49 #1<4>[ 52.105967] ? asm_exc_page_fault+0x1e/0x30
5526 00:18:40.272682
5527 00:18:40.279856 # [ 51.169142] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5528 00:18:40.279944 # [ 51.175311] Call Trace:
5529 00:18:40.286309 # [ 51.178019] dump_stack+0x77/0x9b
5530 00:18:40.289751 # [ 51.181594] ___might_sleep.cold+0xa6/0xb6
5531 00:18:40.292968 # [ 51.185946] exit_signals+0x1c/0x300
5532 00:18:40.299660 # [ 51.189779] do_e<4>[ 52.132588] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5533 00:18:40.299767 xit+0xc2/0xab0
5534 00:18:40.306302 # [ 51.193179] ? ksys_write+0x68/0xf0
5535 00:18:40.309264 # [ 51.196926] make_task_dead+0x2f/0x30
5536 00:18:40.312733 # [ 51.200845] rewind_stack_and_make_dead+0x17/0x20
5537 00:18:40.316165 # [ 51.205802] RIP: 0033:0x7fa11019c240
5538 00:18:40.325741 # [ 51.209634] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8<4>[ 52.159908] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5539 00:18:40.339315 6<4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5540 00:18:40.349665 # [ 51.228633] RSP: 002b:00007ffe0090ebc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5541 00:18:40.352415 # [ 4>[ 52.186701] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5542 00:18:40.359347 51.236450] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa11019c240
5543 00:18:40.369439 # [ 51.243834] RDX: 0000000000000014 RSI: 00007fa110083000 RDI: 0000000000000001
5544 00:18:40.375695 # [ 51.251218] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5545 00:18:40.379053 # [ 51<4>[ 52.214022] ? lkdtm_WRITE_KERN+0x38/0x4e
5546 00:18:40.385813 .258605] R10: 00007fa1100bd4d0 R11: 0000000000000202 R12: 00007fa110083000
5547 00:18:40.392496 # [ 51.265987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5548 00:18:40.399561 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5549 00:18:40.403222 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5550 00:18:40.405851 # <4>[ 52.240471] direct_entry.cold+0x2c/0x38
5551 00:18:40.408722 selftests: lkdtm: WRITE_KERN.sh
5552 00:18:40.412347 <4>[ 52.266838] full_proxy_write+0x56/0x80
5553 00:18:40.415636 <4>[ 52.273787] vfs_write+0xea/0x3b0
5554 00:18:40.419286 <4>[ 52.277361] ksys_write+0x68/0xf0
5555 00:18:40.425627 <4>[ 52.280932] do_syscall_64+0x33/0x40
5556 00:18:40.428748 <4>[ 52.284766] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5557 00:18:40.432217 <4>[ 52.290073] RIP: 0033:0x7f507513c240
5558 00:18:40.452598 <4>[ 52.293904] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5559 00:18:40.459032 <4>[ 52.312902] RSP: 002b:00007ffc27ce4a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5560 00:18:40.469002 <4>[ 52.320722] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f507513c240
5561 00:18:40.475520 <4>[ 52.328104] RDX: 000000000000000b RSI: 00007f5075023000 RDI: 0000000000000001
5562 00:18:40.482732 <4>[ 52.335489] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5563 00:18:40.489016 <4>[ 52.342872] R10: 00007f507505d4d0 R11: 0000000000000202 R12: 00007f5075023000
5564 00:18:40.496161 <4>[ 52.350254] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5565 00:18:40.549137 <4>[ 52.357641] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5566 00:18:40.552899 <4>[ 52.409456] CR2: ffffffff9e45a725
5567 00:18:40.559110 <4>[ 52.413029] ---[ end trace 67f9e52a8f36e5b7 ]---
5568 00:18:40.562372 <4>[ 52.417900] RIP: 0010:lkdtm_BUG+0x5/0x10
5569 00:18:40.582754 <4>[ 52.422077] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5570 00:18:40.585836 <4>[ 52.441075] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5571 00:18:40.592993 <4>[ 52.446554] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000
5572 00:18:40.602330 <4>[ 52.453936] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5573 00:18:40.609116 <4>[ 52.461322] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5574 00:18:40.616156 <4>[ 52.468705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5575 00:18:40.622775 <4>[ 52.476087] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5576 00:18:40.632848 <4>[ 52.483470] FS: 00007f5075231740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5577 00:18:40.639065 <4>[ 52.491808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5578 00:18:40.646132 <4>[ 52.497805] CR2: ffffffff9e45a725 CR3: 0000000106e82000 CR4: 00000000001506e0
5579 00:18:40.652469 <3>[ 52.505193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5580 00:18:40.662615 <3>[ 52.514310] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1996, name: cat
5581 00:18:40.666498 <4>[ 52.522130] INFO: lockdep is turned off.
5582 00:18:40.669325 <4>[ 52.526305] irq event stamp: 0
5583 00:18:40.675736 <4>[ 52.529616] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5584 00:18:40.685938 <4>[ 52.536135] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5585 00:18:40.692846 <4>[ 52.544560] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5586 00:18:40.699684 <4>[ 52.552987] softirqs last disabled at (0): [<0000000000000000>] 0x0
5587 00:18:40.706058 <4>[ 52.559507] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5588 00:18:40.712748 <4>[ 52.567500] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5589 00:18:40.716481 <4>[ 52.573670] Call Trace:
5590 00:18:40.719649 <4>[ 52.576378] dump_stack+0x77/0x9b
5591 00:18:40.722693 <4>[ 52.579951] ___might_sleep.cold+0xa6/0xb6
5592 00:18:40.729908 <4>[ 52.584307] exit_signals+0x1c/0x300
5593 00:18:40.732791 <4>[ 52.588139] do_exit+0xc2/0xab0
5594 00:18:40.736406 <4>[ 52.591538] ? ksys_write+0x68/0xf0
5595 00:18:40.739730 <4>[ 52.595284] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5596 00:18:40.742823 <4>[ 52.600417] make_task_dead+0x2f/0x30
5597 00:18:40.749467 <4>[ 52.604339] rewind_stack_and_make_dead+0x17/0x20
5598 00:18:40.752451 <4>[ 52.609298] RIP: 0033:0x7f507513c240
5599 00:18:40.772671 <4>[ 52.613130] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5600 00:18:40.778817 <4>[ 52.632129] RSP: 002b:00007ffc27ce4a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5601 00:18:40.785534 <4>[ 52.639949] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f507513c240
5602 00:18:40.795852 <4>[ 52.647332] RDX: 000000000000000b RSI: 00007f5075023000 RDI: 0000000000000001
5603 00:18:40.802383 <4>[ 52.654718] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5604 00:18:40.809343 <4>[ 52.662100] R10: 00007f507505d4d0 R11: 0000000000000202 R12: 00007f5075023000
5605 00:18:40.815633 <4>[ 52.669485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5606 00:18:41.091932 <6>[ 52.946902] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5607 00:18:41.095378 # Killed
5608 00:18:41.098605 # [ 51.499071] lkdtm: Performing direct entry WRITE_KERN
5609 00:18:41.105138 # [ 51.504398] lkdtm: attempting bad 7184613 byte write at ffffffff9e45a725
5610 00:18:41.111867 # [ 51.533556] BUG: unable to handle page fault for address: ffffffff9e45a725
5611 00:18:41.121928 # [ 51.562834] #PF: supe<6>[ 52.953175] lkdtm: attempting good refcount_inc() without overflow
5612 00:18:41.124891 rvisor write access in kernel mode
5613 00:18:41.131610 # [ 51.590492] #PF: error_code(0x0003) - permissions violation
5614 00:18:41.135298 # [ 51.618503] PGD 41429067 P4D 41429067 PUD 4142a063 PMD 3f4001e1
5615 00:18:41.141936 # [ 51.646947] Oops: 0003 [#15] SMP NOPTI
5616 00:18:41.148399 # [ 51.673131] CPU: 1 PID: 1996 Comm<6>[ 52.981808] lkdtm: attempting bad refcount_inc() overflow
5617 00:18:41.155660 : cat Tainted: G D W 5.10.218-cip49 #1
5618 00:18:41.158632 # [ 51.703302] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5619 00:18:41.165405 # [ 51.709479] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5620 00:18:41.175569 # [ 51.736528] Code: 53 48 c7 c3 25 a7 45 9e 49 89 dc 48 89 da 49 81 ec 40 0<4>[ 53.009660] ------------[ cut here ]------------
5621 00:18:41.189497 6 d8 9d 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 d8 9d <f3> a4 48 c7 c7 f8 10 0d a0 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
5622 00:18:41.195486 # [ 51.777708] RSP: 0018:ffffa78784087e50 EFLAGS: 00010246
5623 00:18:41.205537 # [ 51.805371] RAX: 000000000000003c RBX: ffffffff9e<4>[ 53.036723] refcount_t: saturated; leaking memory.
5624 00:18:41.205974 45a725 RCX: 00000000006da0e5
5625 00:18:41.215198 # [ 51.834941] RDX: 0000000000000000 RSI: ffffffff9dd80640 RDI: ffffffff9e45a725
5626 00:18:41.222081 # [ 51.842325] RBP: ffffffffa00d0302 R08: 0000000000000000 R09: 0000000000000000
5627 00:18:41.235260 # [ 51.871891] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 53.063971] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5628 00:18:41.237970 ff R12: 00000000006da0e5
5629 00:18:41.245412 # [ 51.879274] R13: ffffa78784087f10 R14: ffffa78784087f10 R15: ffffa18ac436e000
5630 00:18:41.251542 # [ 51.908842] FS: 00007f5075231740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5631 00:18:41.308030 # [ 51.939364] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 53.097299] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5632 00:18:41.311512 000000080050033
5633 00:18:41.318138 # [ 51.945360] CR2: ffffffff9e45a725 CR3: 0000000106e82000 CR4: 00000000001506e0
5634 00:18:41.321193 # [ 51.974928] Call Trace:
5635 00:18:41.325384 # [ 51.999827] ? __die_body.cold+0x1a/0x1f
5636 00:18:41.328120 # [ 52.026186] ? no_context+0x177/0x380
5637 00:18:41.338493 # [ 52.052288] ? lkdtm_SLAB_FRE<4>[ 53.168831] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5638 00:18:41.342443 E_CROSS.cold+0x32/0x32
5639 00:18:41.345328 # [ 52.079606] ? exc_page_fault+0xd7/0x170
5640 00:18:41.348158 # [ 52.105967] ? asm_exc_page_fault+0x1e/0x30
5641 00:18:41.355590 # [ 52.132588] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5642 00:18:41.358464 # [ 52.159908] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5643 00:18:41.368041 # [ 52.186701] ? lkdtm<4>[ 53.198939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5644 00:18:41.371631 _SLAB_FREE_CROSS.cold+0x32/0x32
5645 00:18:41.374771 # [ 52.214022] ? lkdtm_WRITE_KERN+0x38/0x4e
5646 00:18:41.378355 # [ 52.240471] direct_entry.cold+0x2c/0x38
5647 00:18:41.381262 # [ 52.266838] full_proxy_write+0x56/0x80
5648 00:18:41.384528 # [ 52.273787] vfs_write+0xea/0x3b0
5649 00:18:41.387689 # [ 52.277361] ksys_write+0x68/0xf0
5650 00:18:41.394410 # <4>[ 53.227299] RIP: 0010:refcount_warn_saturate+0x51/0x110
5651 00:18:41.398405 [ 52.280932] do_syscall_64+0x33/0x40
5652 00:18:41.405384 # [ 52.284766] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5653 00:18:41.408479 # [ 52.290073] RIP: 0033:0x7f507513c240
5654 00:18:41.435006 # [ 52.293904] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23<4>[ 53.254949] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5655 00:18:41.444366 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5656 00:18:41.451364 # [ 52.312902] RSP: 002b:00007ffc27ce4a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5657 00:18:41.464661 # [ 52.320722] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 53.296180] RSP: 0018:ffffa7878410fe48 EFLAGS: 00010286
5658 00:18:41.465166 RCX: 00007f507513c240
5659 00:18:41.471094 # [ 52.328104] RDX: 000000000000000b RSI: 00007f5075023000 RDI: 0000000000000001
5660 00:18:41.481201 # [ 52.335489] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5661 00:18:41.495584 # [ 52.342872] R10: 00007f507505d4d0 R11: 0000000000000202 R12:<4>[ 53.323924] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5662 00:18:41.496023 00007f5075023000
5663 00:18:41.501633 # [ 52.350254] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5664 00:18:41.521081 # [ 52.357641] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd<4>[ 53.353398] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5665 00:18:41.551431 _logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath <4>[ 53.383032] RBP: ffffffffa00d030d R08: 0000000000000000 R09: 0000000000000000
5666 00:18:41.567893 designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5667 00:18:41.571544 # [ 52.409456] CR2: ffffffff9e45a725
5668 00:18:41.581711 # [ 52.413029] ---[ end tra<4>[ 53.412572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5669 00:18:41.584927 ce 67f9e52a8f36e5b7 ]---
5670 00:18:41.588262 # [ 52.417900] RIP: 0010:lkdtm_BUG+0x5/0x10
5671 00:18:41.611529 # [ 52.422077] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 0<4>[ 53.442133] R13: ffffa7878410ff10 R14: ffffa7878410ff10 R15: ffffa18ac4252000
5672 00:18:41.621378 0 <4>[ 53.471611] FS: 00007f6e9c949740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5673 00:18:41.624775 <4>[ 53.480132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5674 00:18:41.634870 <4>[ 53.486185] CR2: 00007f6e9c743000 CR3: 0000000105034000 CR4: 00000000001506e0
5675 00:18:41.635306 <4>[ 53.493597] Call Trace:
5676 00:18:41.641683 <4>[ 53.496350] ? __warn+0x80/0x110
5677 00:18:41.645203 <4>[ 53.499860] ? refcount_warn_saturate+0x51/0x110
5678 00:18:41.648185 <4>[ 53.504792] ? report_bug+0x9e/0xc0
5679 00:18:41.651212 <4>[ 53.508568] ? handle_bug+0x41/0x90
5680 00:18:41.658050 <4>[ 53.512350] ? exc_invalid_op+0x14/0x70
5681 00:18:41.661796 <4>[ 53.516475] ? asm_exc_invalid_op+0x12/0x20
5682 00:18:41.665268 <4>[ 53.520960] ? refcount_warn_saturate+0x51/0x110
5683 00:18:41.671410 <4>[ 53.525866] ? refcount_warn_saturate+0x51/0x110
5684 00:18:41.674678 <4>[ 53.530796] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5685 00:18:41.681388 <4>[ 53.535873] direct_entry.cold+0x2c/0x38
5686 00:18:41.684844 <4>[ 53.540127] full_proxy_write+0x56/0x80
5687 00:18:41.687985 <4>[ 53.544263] vfs_write+0xea/0x3b0
5688 00:18:41.694373 0f 1f 44 00 00 83 05 e0 0b eb 03<4>[ 53.547861] ksys_write+0x68/0xf0
5689 00:18:41.694813
5690 00:18:41.698205 <4>[ 53.554231] do_syscall_64+0x33/0x40
5691 00:18:41.704528 # [ 52.441075] RSP: 0018:ffffa78780bd7e60 EFLAGS: 00010282
5692 00:18:41.707831 <4>[ 53.558234] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5693 00:18:41.721706 # [ 52.446554] RAX: ffffffff9dd80270 RBX: 0000000000000001 RCX: 0000000000000000<4>[ 53.568926] RIP: 0033:0x7f6e9c85c240
5694 00:18:41.738135 <4>[ 53.579844] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5695 00:18:41.738578
5696 00:18:41.744940 # [ 52.453936] RDX: 0000000000000000 RSI: ffffa18aead1bf50 RDI: ffffffff9fc40670
5697 00:18:41.754516 <4>[ 53.601419] RSP: 002b:00007ffd2da700c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5698 00:18:41.760621 # [ 52.461322] RBP: ffffffffa0136f98 R08: 0000000000000001 R09: 0000000000000001
5699 00:18:41.767308 # [ 52.468705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5700 00:18:41.774152 # [ 52.476087] R13: ffffa78780bd7f10 R14: ffffa78780bd7f10 R15: ffffa18ac3ffc000
5701 00:18:41.784173 # [ <4>[ 53.614190] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6e9c85c240
5702 00:18:41.790655 52.483470] FS: 00007f5075231740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5703 00:18:41.797463 # [ 52.491808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5704 00:18:41.804069 # [ 52.497805] CR2: ffffffff9e45a725 CR3: 0000000106e82000 CR4: 00000000001506e0
5705 00:18:41.814578 # [ 52.5051<4>[ 53.643795] RDX: 0000000000000016 RSI: 00007f6e9c743000 RDI: 0000000000000001
5706 00:18:41.821324 93] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5707 00:18:41.827896 # [ 52.514310] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1996, name: cat
5708 00:18:41.834776 # [ 52.522130] INFO: lockdep is turned off.
5709 00:18:41.841169 # [ 52.526305] irq event st<4>[ 53.673340] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5710 00:18:41.845240 amp: 0
5711 00:18:41.851109 # [ 52.529616] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 00:18:41.858097 # [ 52.536135] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5713 00:18:41.871547 # [ 52.544560] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_proc<4>[ 53.702944] R10: 00007f6e9c77d4d0 R11: 0000000000000202 R12: 00007f6e9c743000
5714 00:18:41.875043 ess+0x65c/0x20e0
5715 00:18:41.881148 # [ 52.552987] softirqs last disabled at (0): [<0000000000000000>] 0x0
5716 00:18:41.887700 # [ 52.559507] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5717 00:18:41.894667 # [ 52.567500] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5718 00:18:41.901477 # [<4>[ 53.732490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5719 00:18:41.904507 52.573670] Call Trace:
5720 00:18:41.907762 # [ 52.576378] dump_stack+0x77/0x9b
5721 00:18:41.911481 # [ 52.579951] ___might_sleep.cold+0xa6/0xb6
5722 00:18:41.914525 # [ 52.584307] exit_signals+0x1c/0x300
5723 00:18:41.917635 # [ 52.588139] do_exit+0xc2/0xab0
5724 00:18:41.920933 # [ 52.591538] ? ksys_write+0x68/0xf0
5725 00:18:41.927795 # [ 52.595284] <4>[ 53.762069] irq event stamp: 0
5726 00:18:41.930922 ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5727 00:18:41.934014 # [ 52.600417] make_task_dead+0x2f/0x30
5728 00:18:41.941248 # [ 52.604339] rewind_stack_and_make_dead+0x17/0x20
5729 00:18:41.944180 # [ 52.609298] RIP: 0033:0x7f507513c240
5730 00:18:41.957361 # [ 52.613130] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c<4>[ 53.787558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5731 00:18:41.967359 0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5732 00:18:41.977410 # [ 52.632129] RSP: 002b:00007ffc27ce4a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5733 00:18:41.987677 # [ 52.639949] RAX:<4>[ 53.816252] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5734 00:18:41.990855 ffffffffffffffda RBX: 000000000000000b RCX: 00007f507513c240
5735 00:18:42.000705 # [ 52.647332] RDX: 000000000000000b RSI: 00007f5075023000 RDI: 0000000000000001
5736 00:18:42.007342 # [ 52.654718] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5737 00:18:42.017432 # [ 52.662100] R10: 000<4>[ 53.846915] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5738 00:18:42.024107 07f507505d4d0 R11: 0000000000000202 R12: 00007f5075023000
5739 00:18:42.030542 # [ 52.669485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5740 00:18:42.033668 # WRITE_KERN: saw 'call trace:': ok
5741 00:18:42.037507 ok 41 selftests: lkdtm: WRITE_KERN.sh
5742 00:18:42.046858 # selftests: lkdtm: REFCOUNT_INC_OVER<4>[ 53.877603] softirqs last disabled at (0): [<0000000000000000>] 0x0
5743 00:18:42.046946 FLOW.sh
5744 00:18:42.050848 <4>[ 53.906200] ---[ end trace 67f9e52a8f36e5b8 ]---
5745 00:18:42.057080 <6>[ 53.911899] lkdtm: Overflow detected: saturated
5746 00:18:42.117153 # [ 52.946902] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5747 00:18:42.123027 # [ 52.953175] lkdtm: attempting good refcount_inc() without overflow
5748 00:18:42.129996 # [ 52.981808] lkdtm: attempting bad refcount_inc() overflow
5749 00:18:42.133089 # [ 53.009660] ------------[ cut here ]------------
5750 00:18:42.139919 # [ 53.036723] refcount_t: saturated; leaking memory.
5751 00:18:42.146429 # [ 53.063971] WARNING: CPU: 1 PID: 2032 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5752 00:18:42.199739 # [ 53.097299] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5753 00:18:42.206330 # [ 53.168831] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5754 00:18:42.213957 # [ 53.198939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5755 00:18:42.219695 # [ 53.227299] RIP: 0010:refcount_warn_saturate+0x51/0x110
5756 00:18:42.230189 # [ 53.254949] Code: 84 bc 00 00 00 e9 9<6>[ 54.066663] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5757 00:18:42.242946 f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5758 00:18:42.250090 # [ 53.296180] RSP: 0018:ffffa7878410fe48 EFLAGS: 00010286
5759 00:18:42.256843 # [ 53.323924] R<6>[ 54.091806] lkdtm: attempting good refcount_add() without overflow
5760 00:18:42.263219 AX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5761 00:18:42.269662 # [ 53.353398] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5762 00:18:42.276381 # [ 53.383032] RBP: ffffffffa00d030d R08: 0000000000000000 R09: 0000000000000000
5763 00:18:42.286266 # [ 53.412572] R10: <6>[ 54.118058] lkdtm: attempting bad refcount_add() overflow
5764 00:18:42.289705 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5765 00:18:42.296750 # [ 53.442133] R13: ffffa7878410ff10 R14: ffffa7878410ff10 R15: ffffa18ac4252000
5766 00:18:42.307006 # [ 53.471611] FS: 00007f6e9c949740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5767 00:18:42.313309 # [ 53.480132<4>[ 54.145817] ------------[ cut here ]------------
5768 00:18:42.316354 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5769 00:18:42.323434 # [ 53.486185] CR2: 00007f6e9c743000 CR3: 0000000105034000 CR4: 00000000001506e0
5770 00:18:42.327051 # [ 53.493597] Call Trace:
5771 00:18:42.330094 # [ 53.496350] ? __warn+0x80/0x110
5772 00:18:42.339656 # [ 53.499860] ? refcount_warn_saturate+0x51/0x<4>[ 54.172867] refcount_t: saturated; leaking memory.
5773 00:18:42.339791 110
5774 00:18:42.343595 # [ 53.504792] ? report_bug+0x9e/0xc0
5775 00:18:42.346617 # [ 53.508568] ? handle_bug+0x41/0x90
5776 00:18:42.349861 # [ 53.512350] ? exc_invalid_op+0x14/0x70
5777 00:18:42.356909 # [ 53.516475] ? asm_exc_invalid_op+0x12/0x20
5778 00:18:42.360268 # [ 53.520960] ? refcount_warn_saturate+0x51/0x110
5779 00:18:42.370060 # [ 53.525866]<4>[ 54.200249] WARNING: CPU: 1 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5780 00:18:42.373938 ? refcount_warn_saturate+0x51/0x110
5781 00:18:42.380838 # [ 53.530796] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5782 00:18:42.383617 # [ 53.535873] direct_entry.cold+0x2c/0x38
5783 00:18:42.387069 # [ 53.540127] full_proxy_write+0x56/0x80
5784 00:18:42.390689 # [ 53.544263] vfs_write+0xea/0x3b0
5785 00:18:42.443502 # [ 53.547861] ksys_writ<4>[ 54.230999] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5786 00:18:42.447026 e+0x68/0xf0
5787 00:18:42.450025 # [ 53.554231] do_syscall_64+0x33/0x40
5788 00:18:42.454396 # [ 53.558234] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5789 00:18:42.460365 # [ 53.568926] RIP: 0033:0x7f6e9c85c240
5790 00:18:42.473323 # [ 53.579844] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 54.304976] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5791 00:18:42.486756 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5792 00:18:42.493335 # [ 53.601419] RSP: 002b:00007ffd2da700c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5793 00:18:42.503272 # [ 53.614190] RAX: ffffffffffffffda RBX: 00<4>[ 54.335109] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5794 00:18:42.507290 00000000000016 RCX: 00007f6e9c85c240
5795 00:18:42.513777 # [ 53.643795] RDX: 0000000000000016 RSI: 00007f6e9c743000 RDI: 0000000000000001
5796 00:18:42.520531 # [ 53.673340] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5797 00:18:42.530326 # [ 53.702944] R10: 00007f6e9c77d4d0 R11: 000000<4>[ 54.363487] RIP: 0010:refcount_warn_saturate+0x51/0x110
5798 00:18:42.533794 0000000202 R12: 00007f6e9c743000
5799 00:18:42.540025 # [ 53.732490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5800 00:18:42.543391 # [ 53.762069] irq event stamp: 0
5801 00:18:42.550179 # [ 53.787558] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5802 00:18:42.573769 # [ 53.816252] hardirqs l<4>[ 54.391153] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5803 00:18:42.576774 ast disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5804 00:18:42.586531 # [ 53.846915] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5805 00:18:42.593150 # [ 53.877603] softirqs last disabled at (0): [<0000000000000000>] 0x0
5806 00:18:42.599789 # [ 53.906200] <4>[ 54.432365] RSP: 0018:ffffa78784187e48 EFLAGS: 00010286
5807 00:18:42.603357 ---[ end trace 67f9e52a8f36e5b8 ]---
5808 00:18:42.606384 # [ 53.911899] lkdtm: Overflow detected: saturated
5809 00:18:42.613020 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5810 00:18:42.616147 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5811 00:18:42.619786 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5812 00:18:42.626129 <4>[ 54.460004] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5813 00:18:42.636204 <4>[ 54.487819] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5814 00:18:42.643286 <4>[ 54.495234] RBP: ffffffffa00d0323 R08: 0000000000000000 R09: 0000000000000000
5815 00:18:42.650236 <4>[ 54.502668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5816 00:18:42.656573 <4>[ 54.510127] R13: ffffa78784187f10 R14: ffffa78784187f10 R15: ffffa18ac32c6000
5817 00:18:42.666446 <4>[ 54.517547] FS: 00007fe5659c8740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5818 00:18:42.673158 <4>[ 54.525933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5819 00:18:42.679804 <4>[ 54.531963] CR2: 00007fe565783000 CR3: 0000000106178000 CR4: 00000000001506e0
5820 00:18:42.682780 <4>[ 54.539416] Call Trace:
5821 00:18:42.687229 <4>[ 54.542153] ? __warn+0x80/0x110
5822 00:18:42.689723 <4>[ 54.545693] ? refcount_warn_saturate+0x51/0x110
5823 00:18:42.693029 <4>[ 54.550592] ? report_bug+0x9e/0xc0
5824 00:18:42.696341 <4>[ 54.554400] ? handle_bug+0x41/0x90
5825 00:18:42.703480 <4>[ 54.558178] ? exc_invalid_op+0x14/0x70
5826 00:18:42.706210 <4>[ 54.562375] ? asm_exc_invalid_op+0x12/0x20
5827 00:18:42.712773 <4>[ 54.566884] ? refcount_warn_saturate+0x51/0x110
5828 00:18:42.716557 <4>[ 54.571863] ? refcount_warn_saturate+0x51/0x110
5829 00:18:42.722924 <4>[ 54.576798] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5830 00:18:42.726249 <4>[ 54.581916] direct_entry.cold+0x2c/0x38
5831 00:18:42.729636 <4>[ 54.586150] full_proxy_write+0x56/0x80
5832 00:18:42.737915 <4>[ 54.592943] vfs_write+0xea/0x3b0
5833 00:18:42.741370 <4>[ 54.596579] ksys_write+0x68/0xf0
5834 00:18:42.744938 <4>[ 54.600184] do_syscall_64+0x33/0x40
5835 00:18:42.748276 <4>[ 54.604033] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5836 00:18:42.754633 <4>[ 54.609359] RIP: 0033:0x7fe56589c240
5837 00:18:42.771253 <4>[ 54.613203] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5838 00:18:42.780924 <4>[ 54.632224] RSP: 002b:00007fff5dd0a5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5839 00:18:42.787878 <4>[ 54.640053] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe56589c240
5840 00:18:42.794582 <4>[ 54.647446] RDX: 0000000000000016 RSI: 00007fe565783000 RDI: 0000000000000001
5841 00:18:42.801456 <4>[ 54.654863] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5842 00:18:42.808216 <4>[ 54.662265] R10: 00007fe5657bd4d0 R11: 0000000000000202 R12: 00007fe565783000
5843 00:18:42.818275 <4>[ 54.669667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5844 00:18:42.821670 <4>[ 54.677066] irq event stamp: 0
5845 00:18:42.827717 <4>[ 54.680385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5846 00:18:42.834525 <4>[ 54.686928] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5847 00:18:42.844320 <4>[ 54.695360] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5848 00:18:42.850978 <4>[ 54.703791] softirqs last disabled at (0): [<0000000000000000>] 0x0
5849 00:18:42.854615 <4>[ 54.710314] ---[ end trace 67f9e52a8f36e5b9 ]---
5850 00:18:42.861282 <6>[ 54.715202] lkdtm: Overflow detected: saturated
5851 00:18:42.902581 # [ 54.066663] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5852 00:18:42.909506 # [ 54.091806] lkdtm: attempting good refcount_add() without overflow
5853 00:18:42.915555 # [ 54.118058] lkdtm: attempting bad refcount_add() overflow
5854 00:18:42.919550 # [ 54.145817] ------------[ cut here ]------------
5855 00:18:42.926063 # [ 54.172867] refcount_t: saturated; leaking memory.
5856 00:18:42.932550 # [ 54.200249] WARNING: CPU: 1 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5857 00:18:42.986247 # [ 54.230999] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5858 00:18:42.992681 # [ 54.304976] CPU: 1 PID: 2065 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5859 00:18:42.999550 # [ 54.335109] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5860 00:18:43.006164 # [ 54.363487] RIP: 0010:refcount_warn_saturate+0x51/0x110
5861 00:18:43.022332 # [ 54.391153] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5862 00:18:43.029181 # [ 54.432365] RSP: 0018:ffffa78784187e48 EFLAGS: 00010286
5863 00:18:43.035689 # [ 54.460004] R<6>[ 54.879098] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5864 00:18:43.042377 AX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5865 00:18:43.049246 # [ 54.487819] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5866 00:18:43.059243 # [ 54.495234] RBP: ffffffffa00d0323 R08: 0000000000000000 R09: 0000000000000000
5867 00:18:43.066448 # [ 54.502668] R10: <6>[ 54.897975] lkdtm: attempting bad refcount_inc_not_zero() overflow
5868 00:18:43.072579 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5869 00:18:43.079262 # [ 54.510127] R13: ffffa78784187f10 R14: ffffa78784187f10 R15: ffffa18ac32c6000
5870 00:18:43.086122 # [ 54.517547] FS: 00007fe5659c8740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5871 00:18:43.092084 # [ 54.525933<4>[ 54.926612] ------------[ cut here ]------------
5872 00:18:43.099185 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5873 00:18:43.105636 # [ 54.531963] CR2: 00007fe565783000 CR3: 0000000106178000 CR4: 00000000001506e0
5874 00:18:43.108766 # [ 54.539416] Call Trace:
5875 00:18:43.112262 # [ 54.542153] ? __warn+0x80/0x110
5876 00:18:43.119423 # [ 54.545693] ? refcount_warn_saturate+0x51/0x<4>[ 54.953697] refcount_t: saturated; leaking memory.
5877 00:18:43.122413 110
5878 00:18:43.125654 # [ 54.550592] ? report_bug+0x9e/0xc0
5879 00:18:43.129387 # [ 54.554400] ? handle_bug+0x41/0x90
5880 00:18:43.132291 # [ 54.558178] ? exc_invalid_op+0x14/0x70
5881 00:18:43.135510 # [ 54.562375] ? asm_exc_invalid_op+0x12/0x20
5882 00:18:43.142340 # [ 54.566884] ? refcount_warn_saturate+0x51/0x110
5883 00:18:43.152075 # [ 54.571863]<4>[ 54.980966] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5884 00:18:43.155978 ? refcount_warn_saturate+0x51/0x110
5885 00:18:43.159194 # [ 54.576798] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5886 00:18:43.162164 # [ 54.581916] direct_entry.cold+0x2c/0x38
5887 00:18:43.168789 # [ 54.586150] full_proxy_write+0x56/0x80
5888 00:18:43.172982 # [ 54.592943] vfs_write+0xea/0x3b0
5889 00:18:43.226214 # [ 54.596579] ksys_writ<4>[ 55.011873] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5890 00:18:43.226349 e+0x68/0xf0
5891 00:18:43.228659 # [ 54.600184] do_syscall_64+0x33/0x40
5892 00:18:43.235544 # [ 54.604033] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5893 00:18:43.238709 # [ 54.609359] RIP: 0033:0x7fe56589c240
5894 00:18:43.255270 # [ 54.613203] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 55.085794] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5895 00:18:43.265140 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5896 00:18:43.272050 # [ 54.632224] RSP: 002b:00007fff5dd0a5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5897 00:18:43.285341 # [ 54.640053] RAX: ffffffffffffffda RBX: 00<4>[ 55.118433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5898 00:18:43.289144 00000000000016 RCX: 00007fe56589c240
5899 00:18:43.295333 # [ 54.647446] RDX: 0000000000000016 RSI: 00007fe565783000 RDI: 0000000000000001
5900 00:18:43.302605 # [ 54.654863] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5901 00:18:43.311896 # [ 54.662265] R10: 00007fe5657bd4d0 R11: 000000<4>[ 55.144291] RIP: 0010:refcount_warn_saturate+0x97/0x110
5902 00:18:43.315211 0000000202 R12: 00007fe565783000
5903 00:18:43.322073 # [ 54.669667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5904 00:18:43.325218 # [ 54.677066] irq event stamp: 0
5905 00:18:43.332078 # [ 54.680385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5906 00:18:43.352519 # [ 54.686928] hardirqs l<4>[ 55.171903] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
5907 00:18:43.358752 ast disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5908 00:18:43.365671 # [ 54.695360] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5909 00:18:43.372573 # [ 54.703791] softirqs last disabled at (0): [<0000000000000000>] 0x0
5910 00:18:43.379103 # [ 54.710314] <4>[ 55.213094] RSP: 0018:ffffa78784207e38 EFLAGS: 00010282
5911 00:18:43.382689 ---[ end trace 67f9e52a8f36e5b9 ]---
5912 00:18:43.389113 # [ 54.715202] lkdtm: Overflow detected: saturated
5913 00:18:43.392270 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5914 00:18:43.395581 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5915 00:18:43.402356 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5916 00:18:43.409085 <4>[ 55.240757] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5917 00:18:43.415512 <4>[ 55.269391] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5918 00:18:43.422446 <4>[ 55.276841] RBP: ffffffffa00cff60 R08: 0000000000000000 R09: 0000000000000000
5919 00:18:43.432246 <4>[ 55.284279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5920 00:18:43.439050 <4>[ 55.291719] R13: ffffa78784207f10 R14: ffffa78784207f10 R15: ffffa18ac4342000
5921 00:18:43.445725 <4>[ 55.299163] FS: 00007f3ca179a740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5922 00:18:43.452418 <4>[ 55.307560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 00:18:43.459132 <4>[ 55.313632] CR2: 00007f3ca1553000 CR3: 000000010275c000 CR4: 00000000001506e0
5924 00:18:43.463060 <4>[ 55.321080] Call Trace:
5925 00:18:43.465453 <4>[ 55.323879] ? __warn+0x80/0x110
5926 00:18:43.472370 <4>[ 55.327462] ? refcount_warn_saturate+0x97/0x110
5927 00:18:43.475852 <4>[ 55.332411] ? report_bug+0x9e/0xc0
5928 00:18:43.479094 <4>[ 55.336220] ? handle_bug+0x41/0x90
5929 00:18:43.482702 <4>[ 55.340059] ? exc_invalid_op+0x14/0x70
5930 00:18:43.489098 <4>[ 55.344233] ? asm_exc_invalid_op+0x12/0x20
5931 00:18:43.492437 <4>[ 55.348753] ? refcount_warn_saturate+0x97/0x110
5932 00:18:43.499538 <4>[ 55.353716] ? refcount_warn_saturate+0x97/0x110
5933 00:18:43.502255 <4>[ 55.358669] __refcount_add_not_zero.constprop.0+0x2a/0x35
5934 00:18:43.509233 <4>[ 55.364499] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5935 00:18:43.515938 <4>[ 55.370412] direct_entry.cold+0x2c/0x38
5936 00:18:43.519298 <4>[ 55.374684] full_proxy_write+0x56/0x80
5937 00:18:43.522353 <4>[ 55.378834] vfs_write+0xea/0x3b0
5938 00:18:43.525971 <4>[ 55.382460] ksys_write+0x68/0xf0
5939 00:18:43.529154 <4>[ 55.386038] do_syscall_64+0x33/0x40
5940 00:18:43.536369 <4>[ 55.389875] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5941 00:18:43.539412 <4>[ 55.395186] RIP: 0033:0x7f3ca166c240
5942 00:18:43.559341 <4>[ 55.399022] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5943 00:18:43.566432 <4>[ 55.418061] RSP: 002b:00007fff4fc0ca58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5944 00:18:43.572219 <4>[ 55.425895] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ca166c240
5945 00:18:43.579102 <4>[ 55.433296] RDX: 000000000000001f RSI: 00007f3ca1553000 RDI: 0000000000000001
5946 00:18:43.589028 <4>[ 55.440716] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5947 00:18:43.595939 <4>[ 55.448112] R10: 00007f3ca158d4d0 R11: 0000000000000202 R12: 00007f3ca1553000
5948 00:18:43.602326 <4>[ 55.455519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5949 00:18:43.605813 <4>[ 55.462918] irq event stamp: 0
5950 00:18:43.612262 <4>[ 55.466238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 00:18:43.622004 <4>[ 55.472777] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5952 00:18:43.628680 <4>[ 55.481212] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
5953 00:18:43.635623 <4>[ 55.489665] softirqs last disabled at (0): [<0000000000000000>] 0x0
5954 00:18:43.642093 <4>[ 55.496202] ---[ end trace 67f9e52a8f36e5ba ]---
5955 00:18:43.645813 <6>[ 55.501093] lkdtm: Overflow detected: saturated
5956 00:18:43.693309 # [ 54.879098] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5957 00:18:43.697362 # [ 54.897975] lkdtm: attempting bad refcount_inc_not_zero() overflow
5958 00:18:43.703162 # [ 54.926612] ------------[ cut here ]------------
5959 00:18:43.706715 # [ 54.953697] refcount_t: saturated; leaking memory.
5960 00:18:43.716410 # [ 54.980966] WARNING: CPU: 1 PID: 2098 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5961 00:18:43.769747 # [ 55.011873] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5962 00:18:43.776483 # [ 55.085794] CPU: 1 PID: 2098 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5963 00:18:43.782927 # [ 55.118433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5964 00:18:43.786509 # [ 55.144291] RIP: 0010:refcount_warn_saturate+0x97/0x110
5965 00:18:43.806483 # [ 55.171903] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
5966 00:18:43.813611 # [ 55.213094] RSP: 0018:ffffa78784207e38 EFLAGS: 00010282
5967 00:18:43.819424 # [ 55.240757] RAX: 000<6>[ 55.669713] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5968 00:18:43.827193 0000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5969 00:18:43.833571 # [ 55.269391] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
5970 00:18:43.839959 # [ 55.276841] RBP: ffffffffa00cff60 R08: 0000000000000000 R09: 0000000000000000
5971 00:18:43.849980 # [ 55.284279] R10: 0000000<6>[ 55.681566] lkdtm: attempting bad refcount_add_not_zero() overflow
5972 00:18:43.853061 0ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5973 00:18:43.863496 # [ 55.291719] R13: ffffa78784207f10 R14: ffffa78784207f10 R15: ffffa18ac4342000
5974 00:18:43.870281 # [ 55.299163] FS: 00007f3ca179a740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
5975 00:18:43.876373 # [ 55.307560] CS: <4>[ 55.710201] ------------[ cut here ]------------
5976 00:18:43.879572 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5977 00:18:43.886514 # [ 55.313632] CR2: 00007f3ca1553000 CR3: 000000010275c000 CR4: 00000000001506e0
5978 00:18:43.889977 # [ 55.321080] Call Trace:
5979 00:18:43.893799 # [ 55.323879] ? __warn+0x80/0x110
5980 00:18:43.899905 # [ 55.327462] ? refcount_warn_saturate+0x97/0x110
5981 00:18:43.903271 # <4>[ 55.737274] refcount_t: saturated; leaking memory.
5982 00:18:43.906821 [ 55.332411] ? report_bug+0x9e/0xc0
5983 00:18:43.909974 # [ 55.336220] ? handle_bug+0x41/0x90
5984 00:18:43.913683 # [ 55.340059] ? exc_invalid_op+0x14/0x70
5985 00:18:43.919742 # [ 55.344233] ? asm_exc_invalid_op+0x12/0x20
5986 00:18:43.923486 # [ 55.348753] ? refcount_warn_saturate+0x97/0x110
5987 00:18:43.933123 # [ 55.353716] ? ref<4>[ 55.764542] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5988 00:18:43.936480 count_warn_saturate+0x97/0x110
5989 00:18:43.943774 # [ 55.358669] __refcount_add_not_zero.constprop.0+0x2a/0x35
5990 00:18:43.950030 # [ 55.364499] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5991 00:18:43.953546 # [ 55.370412] direct_entry.cold+0x2c/0x38
5992 00:18:43.956286 # [ 55.374684] full_proxy_write+0x56/0x80
5993 00:18:44.009994 <4>[ 55.795442] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5994 00:18:44.013556 # [ 55.378834] vfs_write+0xea/0x3b0
5995 00:18:44.016719 # [ 55.382460] ksys_write+0x68/0xf0
5996 00:18:44.019973 # [ 55.386038] do_syscall_64+0x33/0x40
5997 00:18:44.023137 # [ 55.389875] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5998 00:18:44.029806 # [ 55.395186] RIP: 0033:0x7f3ca166c240
5999 00:18:44.040248 # [ 55.399022] Code: 40 00 4<4>[ 55.869354] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6000 00:18:44.056737 8 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6001 00:18:44.066566 # [ 55.418061] RSP: 002b:00007fff4fc0ca58 EFLAGS: 00000202 ORIG_RA<4>[ 55.899498] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6002 00:18:44.070215 X: 0000000000000001
6003 00:18:44.076609 # [ 55.425895] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ca166c240
6004 00:18:44.082937 # [ 55.433296] RDX: 000000000000001f RSI: 00007f3ca1553000 RDI: 0000000000000001
6005 00:18:44.096250 # [ 55.440716] RBP: 000000000000001f R08: 00000000ffffffff R09: 0<4>[ 55.927872] RIP: 0010:refcount_warn_saturate+0x97/0x110
6006 00:18:44.096349 000000000000000
6007 00:18:44.103670 # [ 55.448112] R10: 00007f3ca158d4d0 R11: 0000000000000202 R12: 00007f3ca1553000
6008 00:18:44.110141 # [ 55.455519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6009 00:18:44.113330 # [ 55.462918] irq event stamp: 0
6010 00:18:44.137113 # [ 55.466238] hardirqs last en<4>[ 55.955508] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
6011 00:18:44.139860 abled at (0): [<0000000000000000>] 0x0
6012 00:18:44.146551 # [ 55.472777] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6013 00:18:44.156126 # [ 55.481212] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6014 00:18:44.163074 # [ 55.489665] softirq<4>[ 55.996683] RSP: 0018:ffffa7878428fe38 EFLAGS: 00010282
6015 00:18:44.169695 s last disabled at (0): [<0000000000000000>] 0x0
6016 00:18:44.172744 # [ 55.496202] ---[ end trace 67f9e52a8f36e5ba ]---
6017 00:18:44.176600 # [ 55.501093] lkdtm: Overflow detected: saturated
6018 00:18:44.183031 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6019 00:18:44.192815 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT<4>[ 56.024358] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6020 00:18:44.196545 _ZERO_OVERFLOW.sh
6021 00:18:44.199990 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6022 00:18:44.206512 <4>[ 56.053929] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6023 00:18:44.213131 <4>[ 56.067722] RBP: ffffffffa00cff80 R08: 0000000000000000 R09: 0000000000000000
6024 00:18:44.222809 <4>[ 56.075168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6025 00:18:44.229961 <4>[ 56.082617] R13: ffffa7878428ff10 R14: ffffa7878428ff10 R15: ffffa18ac3eaa000
6026 00:18:44.236743 <4>[ 56.090074] FS: 00007f2829a91740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6027 00:18:44.246092 <4>[ 56.101021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6028 00:18:44.255637 <4>[ 56.107084] CR2: 00007f2829883000 CR3: 0000000103f84000 CR4: 00000000001506e0
6029 00:18:44.255734 <4>[ 56.114525] Call Trace:
6030 00:18:44.258776 <4>[ 56.117302] ? __warn+0x80/0x110
6031 00:18:44.265980 <4>[ 56.120855] ? refcount_warn_saturate+0x97/0x110
6032 00:18:44.269567 <4>[ 56.125799] ? report_bug+0x9e/0xc0
6033 00:18:44.271933 <4>[ 56.129758] ? handle_bug+0x41/0x90
6034 00:18:44.275875 <4>[ 56.133575] ? exc_invalid_op+0x14/0x70
6035 00:18:44.282873 <4>[ 56.137770] ? asm_exc_invalid_op+0x12/0x20
6036 00:18:44.285645 <4>[ 56.142274] ? refcount_warn_saturate+0x97/0x110
6037 00:18:44.292402 <4>[ 56.147382] ? refcount_warn_saturate+0x97/0x110
6038 00:18:44.299253 <4>[ 56.152356] __refcount_add_not_zero.constprop.0+0x2a/0x35
6039 00:18:44.302596 <4>[ 56.158161] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6040 00:18:44.309482 <4>[ 56.164133] direct_entry.cold+0x2c/0x38
6041 00:18:44.312280 <4>[ 56.168456] full_proxy_write+0x56/0x80
6042 00:18:44.315860 <4>[ 56.172646] vfs_write+0xea/0x3b0
6043 00:18:44.319852 <4>[ 56.176299] ksys_write+0x68/0xf0
6044 00:18:44.323420 <4>[ 56.179910] do_syscall_64+0x33/0x40
6045 00:18:44.329572 <4>[ 56.183759] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6046 00:18:44.332226 <4>[ 56.189092] RIP: 0033:0x7f282999c240
6047 00:18:44.352336 <4>[ 56.192948] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6048 00:18:44.358892 <4>[ 56.211956] RSP: 002b:00007ffd9fc18eb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6049 00:18:44.365857 <4>[ 56.219796] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f282999c240
6050 00:18:44.375493 <4>[ 56.227190] RDX: 000000000000001f RSI: 00007f2829883000 RDI: 0000000000000001
6051 00:18:44.382104 <4>[ 56.234591] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6052 00:18:44.388814 <4>[ 56.241984] R10: 00007f28298bd4d0 R11: 0000000000000202 R12: 00007f2829883000
6053 00:18:44.395780 <4>[ 56.249374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6054 00:18:44.399470 <4>[ 56.256803] irq event stamp: 0
6055 00:18:44.406257 <4>[ 56.260132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6056 00:18:44.416081 <4>[ 56.266670] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6057 00:18:44.422459 <4>[ 56.275104] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6058 00:18:44.429430 <4>[ 56.283549] softirqs last disabled at (0): [<0000000000000000>] 0x0
6059 00:18:44.436165 <4>[ 56.290074] ---[ end trace 67f9e52a8f36e5bb ]---
6060 00:18:44.439297 <6>[ 56.294952] lkdtm: Overflow detected: saturated
6061 00:18:44.485565 # [ 55.669713] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6062 00:18:44.489146 # [ 55.681566] lkdtm: attempting bad refcount_add_not_zero() overflow
6063 00:18:44.495164 # [ 55.710201] ------------[ cut here ]------------
6064 00:18:44.499180 # [ 55.737274] refcount_t: saturated; leaking memory.
6065 00:18:44.508445 # [ 55.764542] WARNING: CPU: 1 PID: 2131 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6066 00:18:44.558839 # [ 55.795442] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6067 00:18:44.568372 # [ 55.869354] CPU: 1 PID: 2131 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6068 00:18:44.575037 # [ 55.899498] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6069 00:18:44.578845 # [ 55.927872] RIP: 0010:refcount_warn_saturate+0x97/0x110
6070 00:18:44.598861 # [ 55.955508] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
6071 00:18:44.605705 # [ 55.996683] RSP: 0018:ffffa7878428fe38 EFLAGS: 00010282
6072 00:18:44.611908 # [ 56.024358] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6073 00:18:44.619505 # [ 56.053929] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6074 00:18:44.625433 # [ 56.067722] RBP: ffffffffa00cff80 R08: 0000000000000000 R09: 0000000000000000
6075 00:18:44.632051 # [ 56.075168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6076 00:18:44.642132 # [ 56.082617] R13: ffffa7878428ff10 R14: f<6>[ 56.477938] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6077 00:18:44.645369 fffa7878428ff10 R15: ffffa18ac3eaa000
6078 00:18:44.654935 # [ 56.090074] FS: 00007f2829a91740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6079 00:18:44.658933 # [ 56.101021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6080 00:18:44.668279 # [ 56.107084] CR2: 00007f2829883000 CR3: 0000000103<6>[ 56.503062] lkdtm: attempting good refcount_dec()
6081 00:18:44.672318 f84000 CR4: 00000000001506e0
6082 00:18:44.675229 # [ 56.114525] Call Trace:
6083 00:18:44.678867 # [ 56.117302] ? __warn+0x80/0x110
6084 00:18:44.682326 # [ 56.120855] ? refcount_warn_saturate+0x97/0x110
6085 00:18:44.685021 # [ 56.125799] ? report_bug+0x9e/0xc0
6086 00:18:44.691655 # [ 56.129758] ? handle_bug+0x41/0x90
6087 00:18:44.698720 # [ 56.133575] <6>[ 56.530240] lkdtm: attempting bad refcount_dec() to zero
6088 00:18:44.698808 ? exc_invalid_op+0x14/0x70
6089 00:18:44.705285 # [ 56.137770] ? asm_exc_invalid_op+0x12/0x20
6090 00:18:44.708506 # [ 56.142274] ? refcount_warn_saturate+0x97/0x110
6091 00:18:44.714948 # [ 56.147382] ? refcount_warn_saturate+0x97/0x110
6092 00:18:44.718358 # [ 56.152356] __refcount_add_not_zero.constprop.0+0x2a/0x35
6093 00:18:44.724986 # [<4>[ 56.557974] ------------[ cut here ]------------
6094 00:18:44.728203 56.158161] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6095 00:18:44.734864 # [ 56.164133] direct_entry.cold+0x2c/0x38
6096 00:18:44.738911 # [ 56.168456] full_proxy_write+0x56/0x80
6097 00:18:44.741550 # [ 56.172646] vfs_write+0xea/0x3b0
6098 00:18:44.745357 # [ 56.176299] ksys_write+0x68/0xf0
6099 00:18:44.751254 # [ 56.179910] do<4>[ 56.585117] refcount_t: decrement hit 0; leaking memory.
6100 00:18:44.754893 _syscall_64+0x33/0x40
6101 00:18:44.758111 # [ 56.183759] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6102 00:18:44.761884 # [ 56.189092] RIP: 0033:0x7f282999c240
6103 00:18:44.781512 # [ 56.192948] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8<4>[ 56.615316] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6104 00:18:44.791151 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6105 00:18:44.798409 # [ 56.211956] RSP: 002b:00007ffd9fc18eb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6106 00:18:44.858250 # [ 56.219796] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f282999c<4>[ 56.643703] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6107 00:18:44.858386 240
6108 00:18:44.864410 # [ 56.227190] RDX: 000000000000001f RSI: 00007f2829883000 RDI: 0000000000000001
6109 00:18:44.872228 # [ 56.234591] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6110 00:18:44.877961 # [ 56.241984] R10: 00007f28298bd4d0 R11: 0000000000000202 R12: 00007f2829883000
6111 00:18:44.887967 <4>[ 56.717597] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6112 00:18:44.888060
6113 00:18:44.895133 # [ 56.249374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6114 00:18:44.898040 # [ 56.256803] irq event stamp: 0
6115 00:18:44.905443 # [ 56.260132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6116 00:18:44.914517 # [ 56.266670] hardirqs last disabled at (0): [<ffffffff9d<4>[ 56.747801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6117 00:18:44.918157 2fde5c>] copy_process+0x65c/0x20e0
6118 00:18:44.928470 # [ 56.275104] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6119 00:18:44.934427 # [ 56.283549] softirqs last disabled at (0): [<0000000000000000>] 0x0
6120 00:18:44.944794 # [ 56.290074] ---[ end trace 67f9e52a8f36e5bb ]<4>[ 56.776140] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6121 00:18:44.944963 ---
6122 00:18:44.947853 # [ 56.294952] lkdtm: Overflow detected: saturated
6123 00:18:44.954640 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6124 00:18:44.957705 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6125 00:18:44.961021 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6126 00:18:44.981282 <4>[ 56.803799] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6127 00:18:44.987833 <4>[ 56.841610] RSP: 0018:ffffa787842f7e48 EFLAGS: 00010286
6128 00:18:44.994596 <4>[ 56.847136] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6129 00:18:45.001067 <4>[ 56.854570] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6130 00:18:45.008043 <4>[ 56.862008] RBP: ffffffffa00d0339 R08: 0000000000000000 R09: 0000000000000000
6131 00:18:45.014770 <4>[ 56.869457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6132 00:18:45.025035 <4>[ 56.876883] R13: ffffa787842f7f10 R14: ffffa787842f7f10 R15: ffffa18ac3fdb000
6133 00:18:45.031385 <4>[ 56.884320] FS: 00007fe258028740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6134 00:18:45.037933 <4>[ 56.892692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6135 00:18:45.044740 <4>[ 56.898759] CR2: 00007fe257de3000 CR3: 0000000103a10000 CR4: 00000000001506e0
6136 00:18:45.048287 <4>[ 56.906200] Call Trace:
6137 00:18:45.051423 <4>[ 56.908992] ? __warn+0x80/0x110
6138 00:18:45.058588 <4>[ 56.912554] ? refcount_warn_saturate+0xfb/0x110
6139 00:18:45.061551 <4>[ 56.917510] ? report_bug+0x9e/0xc0
6140 00:18:45.064690 <4>[ 56.921325] ? handle_bug+0x41/0x90
6141 00:18:45.067962 <4>[ 56.925178] ? exc_invalid_op+0x14/0x70
6142 00:18:45.074918 <4>[ 56.929367] ? asm_exc_invalid_op+0x12/0x20
6143 00:18:45.077924 <4>[ 56.933940] ? refcount_warn_saturate+0xfb/0x110
6144 00:18:45.085009 <4>[ 56.938906] ? refcount_warn_saturate+0xfb/0x110
6145 00:18:45.087974 <4>[ 56.943905] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6146 00:18:45.091433 <4>[ 56.948725] direct_entry.cold+0x2c/0x38
6147 00:18:45.098004 <4>[ 56.952979] full_proxy_write+0x56/0x80
6148 00:18:45.101448 <4>[ 56.957176] vfs_write+0xea/0x3b0
6149 00:18:45.104787 <4>[ 56.960866] ksys_write+0x68/0xf0
6150 00:18:45.108045 <4>[ 56.964521] do_syscall_64+0x33/0x40
6151 00:18:45.114665 <4>[ 56.968426] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6152 00:18:45.117913 <4>[ 56.973787] RIP: 0033:0x7fe257efc240
6153 00:18:45.134860 <4>[ 56.977649] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6154 00:18:45.144935 <4>[ 56.996670] RSP: 002b:00007ffda80cdd88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6155 00:18:45.151654 <4>[ 57.004516] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe257efc240
6156 00:18:45.158445 <4>[ 57.011914] RDX: 0000000000000012 RSI: 00007fe257de3000 RDI: 0000000000000001
6157 00:18:45.164630 <4>[ 57.019319] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6158 00:18:45.174871 <4>[ 57.026711] R10: 00007fe257e1d4d0 R11: 0000000000000202 R12: 00007fe257de3000
6159 00:18:45.181463 <4>[ 57.034113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6160 00:18:45.185060 <4>[ 57.041513] irq event stamp: 0
6161 00:18:45.191798 <4>[ 57.044833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6162 00:18:45.198062 <4>[ 57.051386] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6163 00:18:45.208200 <4>[ 57.059831] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6164 00:18:45.215060 <4>[ 57.068276] softirqs last disabled at (0): [<0000000000000000>] 0x0
6165 00:18:45.218501 <4>[ 57.074800] ---[ end trace 67f9e52a8f36e5bc ]---
6166 00:18:45.225361 <6>[ 57.079679] lkdtm: Zero detected: saturated
6167 00:18:45.264701 # [ 56.477938] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6168 00:18:45.271851 # [ 56.503062] lkdtm: attempting good refcount_dec()
6169 00:18:45.274403 # [ 56.530240] lkdtm: attempting bad refcount_dec() to zero
6170 00:18:45.281196 # [ 56.557974] ------------[ cut here ]------------
6171 00:18:45.284748 # [ 56.585117] refcount_t: decrement hit 0; leaking memory.
6172 00:18:45.294977 # [ 56.615316] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6173 00:18:45.347709 # [ 56.643703] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6174 00:18:45.354329 # [ 56.717597] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6175 00:18:45.361139 # [ 56.747801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 00:18:45.365198 # [ 56.776140] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6177 00:18:45.384059 # [ 56.803799] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6178 00:18:45.394074 # [ 56.841610] RSP: 0018:ffffa787<6>[ 57.244644] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6179 00:18:45.397764 842f7e48 EFLAGS: 00010286
6180 00:18:45.403831 # [ 56.847136] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6181 00:18:45.410805 # [ 56.854570] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6182 00:18:45.420614 # [ 56.862008] RBP: ffffffffa00d0339 R08: 0000000000000000 <6>[ 57.254217] lkdtm: attempting bad refcount_dec() below zero
6183 00:18:45.424176 R09: 0000000000000000
6184 00:18:45.430821 # [ 56.869457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6185 00:18:45.437402 # [ 56.876883] R13: ffffa787842f7f10 R14: ffffa787842f7f10 R15: ffffa18ac3fdb000
6186 00:18:45.447193 # [ 56.884320] FS: 00007fe258028740(0000) GS:ffffa18aead00000(<4>[ 57.282277] ------------[ cut here ]------------
6187 00:18:45.451180 0000) knlGS:0000000000000000
6188 00:18:45.457179 # [ 56.892692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6189 00:18:45.463832 # [ 56.898759] CR2: 00007fe257de3000 CR3: 0000000103a10000 CR4: 00000000001506e0
6190 00:18:45.467451 # [ 56.906200] Call Trace:
6191 00:18:45.470944 # [ 56.908992] ? __warn+0x80/0x110
6192 00:18:45.477095 # [ <4>[ 57.309301] refcount_t: decrement hit 0; leaking memory.
6193 00:18:45.480586 56.912554] ? refcount_warn_saturate+0xfb/0x110
6194 00:18:45.483679 # [ 56.917510] ? report_bug+0x9e/0xc0
6195 00:18:45.488802 # [ 56.921325] ? handle_bug+0x41/0x90
6196 00:18:45.490479 # [ 56.925178] ? exc_invalid_op+0x14/0x70
6197 00:18:45.496885 # [ 56.929367] ? asm_exc_invalid_op+0x12/0x20
6198 00:18:45.506996 # [ 56.933940] ? refcou<4>[ 57.337204] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6199 00:18:45.510102 nt_warn_saturate+0xfb/0x110
6200 00:18:45.513781 # [ 56.938906] ? refcount_warn_saturate+0xfb/0x110
6201 00:18:45.520591 # [ 56.943905] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6202 00:18:45.523591 # [ 56.948725] direct_entry.cold+0x2c/0x38
6203 00:18:45.526906 # [ 56.952979] full_proxy_write+0x56/0x80
6204 00:18:45.580225 # [ 56.957176] vfs_writ<4>[ 57.367945] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6205 00:18:45.583492 e+0xea/0x3b0
6206 00:18:45.586599 # [ 56.960866] ksys_write+0x68/0xf0
6207 00:18:45.590178 # [ 56.964521] do_syscall_64+0x33/0x40
6208 00:18:45.593369 # [ 56.968426] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6209 00:18:45.599947 # [ 56.973787] RIP: 0033:0x7fe257efc240
6210 00:18:45.610700 # [ 56.977649] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 <4>[ 57.441906] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6211 00:18:45.626827 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6212 00:18:45.633586 # [ 56.996670] RSP: 002b:00007ffda80cdd88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6213 00:18:45.640651 # [ <4>[ 57.472078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6214 00:18:45.646562 57.004516] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe257efc240
6215 00:18:45.653236 # [ 57.011914] RDX: 0000000000000012 RSI: 00007fe257de3000 RDI: 0000000000000001
6216 00:18:45.660036 # [ 57.019319] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6217 00:18:45.667024 # [ 57.<4>[ 57.500411] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6218 00:18:45.673401 026711] R10: 00007fe257e1d4d0 R11: 0000000000000202 R12: 00007fe257de3000
6219 00:18:45.680099 # [ 57.034113] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6220 00:18:45.683340 # [ 57.041513] irq event stamp: 0
6221 00:18:45.710043 # [ 57.044833] hardirqs last enabled at (0): [<0000000000<4>[ 57.528085] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6222 00:18:45.710128 000000>] 0x0
6223 00:18:45.719808 # [ 57.051386] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6224 00:18:45.726801 # [ 57.059831] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6225 00:18:45.736471 # [ 57.068276] softirqs last disabled at (0): [<<4>[ 57.569277] RSP: 0018:ffffa7878435fe48 EFLAGS: 00010286
6226 00:18:45.739969 0000000000000000>] 0x0
6227 00:18:45.743444 # [ 57.074800] ---[ end trace 67f9e52a8f36e5bc ]---
6228 00:18:45.746654 # [ 57.079679] lkdtm: Zero detected: saturated
6229 00:18:45.750081 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6230 00:18:45.756748 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6231 00:18:45.766610 # selftests: lkdtm: REFCOUNT_DEC_NEGA<4>[ 57.596995] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6232 00:18:45.766695 TIVE.sh
6233 00:18:45.772823 <4>[ 57.626486] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6234 00:18:45.782944 <4>[ 57.634661] RBP: ffffffffa00d034b R08: 0000000000000000 R09: 0000000000000000
6235 00:18:45.789937 <4>[ 57.642069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6236 00:18:45.796738 <4>[ 57.649483] R13: ffffa7878435ff10 R14: ffffa7878435ff10 R15: ffffa18ac435f000
6237 00:18:45.803034 <4>[ 57.656889] FS: 00007f3497382740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6238 00:18:45.809899 <4>[ 57.665298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6239 00:18:45.820576 <4>[ 57.671362] CR2: 00007f349713b000 CR3: 00000001075ba000 CR4: 00000000001506e0
6240 00:18:45.820662 <4>[ 57.678769] Call Trace:
6241 00:18:45.823304 <4>[ 57.681506] ? __warn+0x80/0x110
6242 00:18:45.829692 <4>[ 57.685028] ? refcount_warn_saturate+0xfb/0x110
6243 00:18:45.833215 <4>[ 57.689930] ? report_bug+0x9e/0xc0
6244 00:18:45.836503 <4>[ 57.693718] ? handle_bug+0x41/0x90
6245 00:18:45.839610 <4>[ 57.697485] ? exc_invalid_op+0x14/0x70
6246 00:18:45.846889 <4>[ 57.701625] ? asm_exc_invalid_op+0x12/0x20
6247 00:18:45.849907 <4>[ 57.706095] ? refcount_warn_saturate+0xfb/0x110
6248 00:18:45.857424 <4>[ 57.711048] ? refcount_warn_saturate+0xfb/0x110
6249 00:18:45.860049 <4>[ 57.715986] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6250 00:18:45.863095 <4>[ 57.721144] direct_entry.cold+0x2c/0x38
6251 00:18:45.869664 <4>[ 57.725434] full_proxy_write+0x56/0x80
6252 00:18:45.873228 <4>[ 57.729644] vfs_write+0xea/0x3b0
6253 00:18:45.876451 <4>[ 57.733314] ksys_write+0x68/0xf0
6254 00:18:45.879891 <4>[ 57.736989] do_syscall_64+0x33/0x40
6255 00:18:45.886229 <4>[ 57.740920] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6256 00:18:45.890479 <4>[ 57.746315] RIP: 0033:0x7f3497254240
6257 00:18:45.909936 <4>[ 57.750270] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6258 00:18:45.916265 <4>[ 57.769390] RSP: 002b:00007ffd8fbaedd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6259 00:18:45.923484 <4>[ 57.777301] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3497254240
6260 00:18:45.933453 <4>[ 57.784770] RDX: 0000000000000016 RSI: 00007f349713b000 RDI: 0000000000000001
6261 00:18:45.940281 <4>[ 57.792216] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6262 00:18:45.946477 <4>[ 57.799705] R10: 00007f34971754d0 R11: 0000000000000202 R12: 00007f349713b000
6263 00:18:45.953268 <4>[ 57.807186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6264 00:18:45.956535 <4>[ 57.814681] irq event stamp: 0
6265 00:18:45.963150 <4>[ 57.818060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6266 00:18:45.973319 <4>[ 57.824624] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6267 00:18:45.980079 <4>[ 57.833070] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6268 00:18:45.986404 <4>[ 57.841516] softirqs last disabled at (0): [<0000000000000000>] 0x0
6269 00:18:45.993128 <4>[ 57.848037] ---[ end trace 67f9e52a8f36e5bd ]---
6270 00:18:45.996796 <6>[ 57.852914] lkdtm: Negative detected: saturated
6271 00:18:46.040242 # [ 57.244644] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6272 00:18:46.047205 # [ 57.254217] lkdtm: attempting bad refcount_dec() below zero
6273 00:18:46.050920 # [ 57.282277] ------------[ cut here ]------------
6274 00:18:46.057326 # [ 57.309301] refcount_t: decrement hit 0; leaking memory.
6275 00:18:46.067568 # [ 57.337204] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6276 00:18:46.116927 # [ 57.367945] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6277 00:18:46.126669 # [ 57.441906] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6278 00:18:46.130024 # [ 57.472078] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6279 00:18:46.137213 # [ 57.500411] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6280 00:18:46.157225 # [ 57.528085] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6281 00:18:46.159965 # [ 57.569277] RSP: 0018:ffffa7878435fe48 EFLAGS: 00010286
6282 00:18:46.169752 # [ 57.596995] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6283 00:18:46.183345 # [ 57.626486] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffff<6>[ 58.014541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6284 00:18:46.183618 a18aead1bf50
6285 00:18:46.190660 # [ 57.634661] RBP: ffffffffa00d034b R08: 0000000000000000 R09: 0000000000000000
6286 00:18:46.197195 # [ 57.642069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6287 00:18:46.210373 # [ 57.649483] R13: ffffa7878435ff10 R14: ffffa7878435ff10 R15: ffffa18a<6>[ 58.042281] lkdtm: attempting bad refcount_dec_and_test() below zero
6288 00:18:46.210959 c435f000
6289 00:18:46.220704 # [ 57.656889] FS: 00007f3497382740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6290 00:18:46.227403 # [ 57.665298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6291 00:18:46.234265 # [ 57.671362] CR2: 00007f349713b000 CR3: 00000001075ba000 CR4: 00000000001506e0
6292 00:18:46.237241 <4>[ 58.071073] ------------[ cut here ]------------
6293 00:18:46.237699
6294 00:18:46.240308 # [ 57.678769] Call Trace:
6295 00:18:46.244014 # [ 57.681506] ? __warn+0x80/0x110
6296 00:18:46.250445 # [ 57.685028] ? refcount_warn_saturate+0xfb/0x110
6297 00:18:46.253686 # [ 57.689930] ? report_bug+0x9e/0xc0
6298 00:18:46.257611 # [ 57.693718] ? handle_bug+0x41/0x90
6299 00:18:46.260626 # [ 57.697485] ? exc_invalid_op+0x14/0x70
6300 00:18:46.264034 #<4>[ 58.098164] refcount_t: underflow; use-after-free.
6301 00:18:46.270399 [ 57.701625] ? asm_exc_invalid_op+0x12/0x20
6302 00:18:46.273637 # [ 57.706095] ? refcount_warn_saturate+0xfb/0x110
6303 00:18:46.280586 # [ 57.711048] ? refcount_warn_saturate+0xfb/0x110
6304 00:18:46.283645 # [ 57.715986] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6305 00:18:46.296930 # [ 57.721144] direct_entry.cold+0x2c<4>[ 58.125455] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6306 00:18:46.297376 /0x38
6307 00:18:46.300390 # [ 57.725434] full_proxy_write+0x56/0x80
6308 00:18:46.303534 # [ 57.729644] vfs_write+0xea/0x3b0
6309 00:18:46.307121 # [ 57.733314] ksys_write+0x68/0xf0
6310 00:18:46.310496 # [ 57.736989] do_syscall_64+0x33/0x40
6311 00:18:46.316797 # [ 57.740920] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6312 00:18:46.370502 # [ 57.746315] RIP<4>[ 58.156210] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6313 00:18:46.371174 : 0033:0x7f3497254240
6314 00:18:46.390548 # [ 57.750270] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6315 00:18:46.400452 # [ 57.769390<4>[ 58.230200] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6316 00:18:46.407833 ] RSP: 002b:00007ffd8fbaedd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6317 00:18:46.414008 # [ 57.777301] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3497254240
6318 00:18:46.421007 # [ 57.784770] RDX: 0000000000000016 RSI: 00007f349713b000 RDI: 0000000000000001
6319 00:18:46.427634 # [ 57.79221<4>[ 58.260338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6320 00:18:46.434391 6] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6321 00:18:46.440526 # [ 57.799705] R10: 00007f34971754d0 R11: 0000000000000202 R12: 00007f349713b000
6322 00:18:46.451001 # [ 57.807186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6323 00:18:46.457147 # [ 57.814681] i<4>[ 58.288817] RIP: 0010:refcount_warn_saturate+0xba/0x110
6324 00:18:46.457904 rq event stamp: 0
6325 00:18:46.463593 # [ 57.818060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6326 00:18:46.473845 # [ 57.824624] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6327 00:18:46.496930 # [ 57.833070] softirqs last enabled at (0): [<ffffffff9d2fde5c><4>[ 58.316364] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6328 00:18:46.500266 ] copy_process+0x65c/0x20e0
6329 00:18:46.507880 # [ 57.841516] softirqs last disabled at (0): [<0000000000000000>] 0x0
6330 00:18:46.510627 # [ 57.848037] ---[ end trace 67f9e52a8f36e5bd ]---
6331 00:18:46.517236 # [ 57.852914] lkdtm: Negative detected: saturated
6332 00:18:46.523673 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detec<4>[ 58.357601] RSP: 0018:ffffa787843cfe40 EFLAGS: 00010286
6333 00:18:46.527528 ted: saturated': ok
6334 00:18:46.530615 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6335 00:18:46.538120 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6336 00:18:46.544519 <4>[ 58.385245] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6337 00:18:46.550903 <4>[ 58.403518] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6338 00:18:46.557182 <4>[ 58.410947] RBP: ffffffffa00cffa0 R08: 0000000000000000 R09: 0000000000000000
6339 00:18:46.567044 <4>[ 58.418350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6340 00:18:46.574252 <4>[ 58.425782] R13: ffffa787843cff10 R14: ffffa787843cff10 R15: ffffa18ac3a10000
6341 00:18:46.580402 <4>[ 58.433189] FS: 00007f091bb29740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6342 00:18:46.587232 <4>[ 58.441570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6343 00:18:46.594151 <4>[ 58.447586] CR2: 00007f091b923000 CR3: 000000010402c000 CR4: 00000000001506e0
6344 00:18:46.597360 <4>[ 58.455020] Call Trace:
6345 00:18:46.600467 <4>[ 58.457799] ? __warn+0x80/0x110
6346 00:18:46.607058 <4>[ 58.461347] ? refcount_warn_saturate+0xba/0x110
6347 00:18:46.610458 <4>[ 58.466255] ? report_bug+0x9e/0xc0
6348 00:18:46.613660 <4>[ 58.470055] ? handle_bug+0x41/0x90
6349 00:18:46.617351 <4>[ 58.473830] ? exc_invalid_op+0x14/0x70
6350 00:18:46.623767 <4>[ 58.478011] ? asm_exc_invalid_op+0x12/0x20
6351 00:18:46.627058 <4>[ 58.482556] ? refcount_warn_saturate+0xba/0x110
6352 00:18:46.633616 <4>[ 58.487542] __refcount_sub_and_test.constprop.0+0x3c/0x50
6353 00:18:46.640006 <4>[ 58.493383] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6354 00:18:46.643239 <4>[ 58.499314] direct_entry.cold+0x2c/0x38
6355 00:18:46.646524 <4>[ 58.503671] full_proxy_write+0x56/0x80
6356 00:18:46.649707 <4>[ 58.507812] vfs_write+0xea/0x3b0
6357 00:18:46.653225 <4>[ 58.511469] ksys_write+0x68/0xf0
6358 00:18:46.659730 <4>[ 58.515127] do_syscall_64+0x33/0x40
6359 00:18:46.663679 <4>[ 58.519034] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6360 00:18:46.666691 <4>[ 58.524432] RIP: 0033:0x7f091ba3c240
6361 00:18:46.686611 <4>[ 58.528367] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6362 00:18:46.696177 <4>[ 58.547457] RSP: 002b:00007ffcd320c4c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6363 00:18:46.703157 <4>[ 58.555370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f091ba3c240
6364 00:18:46.710371 <4>[ 58.562839] RDX: 000000000000001f RSI: 00007f091b923000 RDI: 0000000000000001
6365 00:18:46.716763 <4>[ 58.570289] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6366 00:18:46.726233 <4>[ 58.577776] R10: 00007f091b95d4d0 R11: 0000000000000202 R12: 00007f091b923000
6367 00:18:46.733004 <4>[ 58.585259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6368 00:18:46.736163 <4>[ 58.592795] irq event stamp: 0
6369 00:18:46.742812 <4>[ 58.596157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6370 00:18:46.753697 <4>[ 58.605236] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6371 00:18:46.763604 <4>[ 58.613679] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6372 00:18:46.767242 <4>[ 58.622145] softirqs last disabled at (0): [<0000000000000000>] 0x0
6373 00:18:46.774087 <4>[ 58.628679] ---[ end trace 67f9e52a8f36e5be ]---
6374 00:18:46.776927 <6>[ 58.633555] lkdtm: Negative detected: saturated
6375 00:18:46.823068 # [ 58.014541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6376 00:18:46.829870 # [ 58.042281] lkdtm: attempting bad refcount_dec_and_test() below zero
6377 00:18:46.832900 # [ 58.071073] ------------[ cut here ]------------
6378 00:18:46.837155 # [ 58.098164] refcount_t: underflow; use-after-free.
6379 00:18:46.846047 # [ 58.125455] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6380 00:18:46.896376 # [ 58.156210] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6381 00:18:46.906593 # [ 58.230200] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6382 00:18:46.913100 # [ 58.260338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6383 00:18:46.916328 # [ 58.288817] RIP: 0010:refcount_warn_saturate+0xba/0x110
6384 00:18:46.936240 # [ 58.316364] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6385 00:18:46.942801 # [ 58.357601] RSP: 0018:ffffa787843cfe40 EFLAGS: 00010286
6386 00:18:46.950057 # [ 58.385245] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6387 00:18:46.956279 # [ 58.403518] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6388 00:18:46.963383 # [ 58.410947] RBP: ffffffffa00cffa0 R08: 0000000000000000 R09: 0000000000000000
6389 00:18:46.969904 # [ 58.418350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6390 00:18:46.983516 # [ 58.425782] R13: ffffa787843cff10 R14: ffffa<6>[ 58.820226] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6391 00:18:46.986223 787843cff10 R15: ffffa18ac3a10000
6392 00:18:46.993127 # [ 58.433189] FS: 00007f091bb29740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6393 00:18:46.999428 # [ 58.441570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6394 00:18:47.009404 # [ 58.447586] CR2: 00007f091b923000 CR3: 000000010402c0<6>[ 58.842206] lkdtm: attempting bad refcount_sub_and_test() below zero
6395 00:18:47.012577 00 CR4: 00000000001506e0
6396 00:18:47.016511 # [ 58.455020] Call Trace:
6397 00:18:47.019601 # [ 58.457799] ? __warn+0x80/0x110
6398 00:18:47.023104 # [ 58.461347] ? refcount_warn_saturate+0xba/0x110
6399 00:18:47.026665 # [ 58.466255] ? report_bug+0x9e/0xc0
6400 00:18:47.029579 # [ 58.470055] ? handle_bug+0x41/0x90
6401 00:18:47.039923 # [ 58.473830] ? ex<4>[ 58.871017] ------------[ cut here ]------------
6402 00:18:47.040405 c_invalid_op+0x14/0x70
6403 00:18:47.042850 # [ 58.478011] ? asm_exc_invalid_op+0x12/0x20
6404 00:18:47.049675 # [ 58.482556] ? refcount_warn_saturate+0xba/0x110
6405 00:18:47.055921 # [ 58.487542] __refcount_sub_and_test.constprop.0+0x3c/0x50
6406 00:18:47.066412 # [ 58.493383] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x<4>[ 58.898060] refcount_t: underflow; use-after-free.
6407 00:18:47.067021 78
6408 00:18:47.069541 # [ 58.499314] direct_entry.cold+0x2c/0x38
6409 00:18:47.072694 # [ 58.503671] full_proxy_write+0x56/0x80
6410 00:18:47.075675 # [ 58.507812] vfs_write+0xea/0x3b0
6411 00:18:47.079717 # [ 58.511469] ksys_write+0x68/0xf0
6412 00:18:47.082439 # [ 58.515127] do_syscall_64+0x33/0x40
6413 00:18:47.096637 # [ 58.519034] entry_SYSCALL_64_a<4>[ 58.925348] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6414 00:18:47.099353 fter_hwframe+0x67/0xd1
6415 00:18:47.102705 # [ 58.524432] RIP: 0033:0x7f091ba3c240
6416 00:18:47.169798 # [ 58.528367] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00<4>[ 58.956155] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6417 00:18:47.173135 00 00 00 48 83 ec 28 48 89
6418 00:18:47.179616 # [ 58.547457] RSP: 002b:00007ffcd320c4c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6419 00:18:47.186021 # [ 58.555370] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f091ba3c240
6420 00:18:47.199183 # [ 58.562839] RDX: 000000000000001f RSI: 00007f091b<4>[ 59.030197] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6421 00:18:47.203051 923000 RDI: 0000000000000001
6422 00:18:47.210001 # [ 58.570289] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6423 00:18:47.215931 # [ 58.577776] R10: 00007f091b95d4d0 R11: 0000000000000202 R12: 00007f091b923000
6424 00:18:47.229925 # [ 58.585259] R13: 0000000000000001 R14: 00000000000200<4>[ 59.060278] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6425 00:18:47.230395 00 R15: 0000000000000000
6426 00:18:47.233407 # [ 58.592795] irq event stamp: 0
6427 00:18:47.240184 # [ 58.596157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6428 00:18:47.249627 # [ 58.605236] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6429 00:18:47.256653 # [ 58.613679] softir<4>[ 59.088696] RIP: 0010:refcount_warn_saturate+0xba/0x110
6430 00:18:47.263310 qs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6431 00:18:47.269672 # [ 58.622145] softirqs last disabled at (0): [<0000000000000000>] 0x0
6432 00:18:47.273205 # [ 58.628679] ---[ end trace 67f9e52a8f36e5be ]---
6433 00:18:47.279528 # [ 58.633555] lkdtm: Negative detected: saturated
6434 00:18:47.296743 <4>[ 59.118824] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6435 00:18:47.303246 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6436 00:18:47.310085 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6437 00:18:47.313131 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6438 00:18:47.319612 <4>[ 59.157516] RSP: 0018:ffffa7878445fe40 EFLAGS: 00010286
6439 00:18:47.326610 <4>[ 59.179269] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6440 00:18:47.333117 <4>[ 59.186699] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6441 00:18:47.339841 <4>[ 59.194129] RBP: ffffffffa00cffc0 R08: 0000000000000000 R09: 0000000000000000
6442 00:18:47.349871 <4>[ 59.201560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6443 00:18:47.356491 <4>[ 59.208994] R13: ffffa7878445ff10 R14: ffffa7878445ff10 R15: ffffa18ac436d000
6444 00:18:47.363166 <4>[ 59.216429] FS: 00007f5aa3ca1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6445 00:18:47.369685 <4>[ 59.224820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6446 00:18:47.379654 <4>[ 59.230886] CR2: 00007f5aa3a93000 CR3: 0000000103a7a000 CR4: 00000000001506e0
6447 00:18:47.379767 <4>[ 59.238344] Call Trace:
6448 00:18:47.382557 <4>[ 59.241149] ? __warn+0x80/0x110
6449 00:18:47.389248 <4>[ 59.244733] ? refcount_warn_saturate+0xba/0x110
6450 00:18:47.392784 <4>[ 59.249691] ? report_bug+0x9e/0xc0
6451 00:18:47.396454 <4>[ 59.253501] ? handle_bug+0x41/0x90
6452 00:18:47.399044 <4>[ 59.257342] ? exc_invalid_op+0x14/0x70
6453 00:18:47.405839 <4>[ 59.261509] ? asm_exc_invalid_op+0x12/0x20
6454 00:18:47.409117 <4>[ 59.266114] ? refcount_warn_saturate+0xba/0x110
6455 00:18:47.415871 <4>[ 59.271095] __refcount_sub_and_test.constprop.0+0x3c/0x50
6456 00:18:47.422469 <4>[ 59.276935] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6457 00:18:47.425812 <4>[ 59.282849] direct_entry.cold+0x2c/0x38
6458 00:18:47.429178 <4>[ 59.287158] full_proxy_write+0x56/0x80
6459 00:18:47.435947 <4>[ 59.291333] vfs_write+0xea/0x3b0
6460 00:18:47.438817 <4>[ 59.295026] ksys_write+0x68/0xf0
6461 00:18:47.442616 <4>[ 59.298693] do_syscall_64+0x33/0x40
6462 00:18:47.449204 <4>[ 59.302655] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6463 00:18:47.452434 <4>[ 59.308013] RIP: 0033:0x7f5aa3bac240
6464 00:18:47.468668 <4>[ 59.311911] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6465 00:18:47.479046 <4>[ 59.330974] RSP: 002b:00007fff077b5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6466 00:18:47.486033 <4>[ 59.338817] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aa3bac240
6467 00:18:47.492176 <4>[ 59.346208] RDX: 000000000000001f RSI: 00007f5aa3a93000 RDI: 0000000000000001
6468 00:18:47.498939 <4>[ 59.353596] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6469 00:18:47.508742 <4>[ 59.360983] R10: 00007f5aa3acd4d0 R11: 0000000000000202 R12: 00007f5aa3a93000
6470 00:18:47.515751 <4>[ 59.368371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6471 00:18:47.518628 <4>[ 59.375790] irq event stamp: 0
6472 00:18:47.525410 <4>[ 59.379117] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6473 00:18:47.532135 <4>[ 59.385668] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6474 00:18:47.542424 <4>[ 59.394101] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6475 00:18:47.548777 <4>[ 59.402567] softirqs last disabled at (0): [<0000000000000000>] 0x0
6476 00:18:47.551998 <4>[ 59.409105] ---[ end trace 67f9e52a8f36e5bf ]---
6477 00:18:47.558862 <6>[ 59.413984] lkdtm: Negative detected: saturated
6478 00:18:47.606589 # [ 58.820226] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6479 00:18:47.613196 # [ 58.842206] lkdtm: attempting bad refcount_sub_and_test() below zero
6480 00:18:47.616353 # [ 58.871017] ------------[ cut here ]------------
6481 00:18:47.619885 # [ 58.898060] refcount_t: underflow; use-after-free.
6482 00:18:47.630198 # [ 58.925348] WARNING: CPU: 1 PID: 2272 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6483 00:18:47.679808 # [ 58.956155] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6484 00:18:47.689915 # [ 59.030197] CPU: 1 PID: 2272 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6485 00:18:47.696139 # [ 59.060278] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6486 00:18:47.699666 # [ 59.088696] RIP: 0010:refcount_warn_saturate+0xba/0x110
6487 00:18:47.719751 # [ 59.118824] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6488 00:18:47.726223 # [ 59.157516] RSP: 0018:ffffa7878445fe40 EFLAGS: 00010286
6489 00:18:47.736404 # [ 59.179269] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 00000<6>[ 59.579469] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6490 00:18:47.739799 00000000000
6491 00:18:47.746691 # [ 59.186699] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6492 00:18:47.753217 # [ 59.194129] RBP: ffffffffa00cffc0 R08: 0000000000000000 R09: 0000000000000000
6493 00:18:47.766141 # [ 59.201560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000<6>[ 59.597727] lkdtm: attempting safe refcount_inc_not_zero() from zero
6494 00:18:47.766237 000001f
6495 00:18:47.773088 # [ 59.208994] R13: ffffa7878445ff10 R14: ffffa7878445ff10 R15: ffffa18ac436d000
6496 00:18:47.782725 # [ 59.216429] FS: 00007f5aa3ca1740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6497 00:18:47.789195 # [ 59.224820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6498 00:18:47.792482 <6>[ 59.626568] lkdtm: Good: zero detected
6499 00:18:47.799807 # [ 59.230886] CR2: 00007f5aa3a93000 CR3: 0000000103a7a000 CR4: 00000000001506e0
6500 00:18:47.802388 # [ 59.238344] Call Trace:
6501 00:18:47.805829 # [ 59.241149] ? __warn+0x80/0x110
6502 00:18:47.809490 # [ 59.244733] ? refcount_warn_saturate+0xba/0x110
6503 00:18:47.812587 # [ 59.249691] ? report_bug+0x9e/0xc0
6504 00:18:47.819280 # [ <6>[ 59.652761] lkdtm: Correctly stayed at zero
6505 00:18:47.822517 59.253501] ? handle_bug+0x41/0x90
6506 00:18:47.826227 # [ 59.257342] ? exc_invalid_op+0x14/0x70
6507 00:18:47.829213 # [ 59.261509] ? asm_exc_invalid_op+0x12/0x20
6508 00:18:47.835821 # [ 59.266114] ? refcount_warn_saturate+0xba/0x110
6509 00:18:47.839234 # [ 59.271095] __refcount_sub_and_test.constprop.0+0x3c/0x50
6510 00:18:47.846249 # [ <6>[ 59.679396] lkdtm: attempting bad refcount_inc() from zero
6511 00:18:47.852494 59.276935] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6512 00:18:47.856317 # [ 59.282849] direct_entry.cold+0x2c/0x38
6513 00:18:47.860182 # [ 59.287158] full_proxy_write+0x56/0x80
6514 00:18:47.862714 # [ 59.291333] vfs_write+0xea/0x3b0
6515 00:18:47.866052 # [ 59.295026] ksys_write+0x68/0xf0
6516 00:18:47.872818 # [ 59.298693] do_<4>[ 59.707325] ------------[ cut here ]------------
6517 00:18:47.876609 syscall_64+0x33/0x40
6518 00:18:47.879442 # [ 59.302655] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6519 00:18:47.886410 # [ 59.308013] RIP: 0033:0x7f5aa3bac240
6520 00:18:47.903090 # [ 59.311911] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 <4>[ 59.734388] refcount_t: addition on 0; use-after-free.
6521 00:18:47.909914 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6522 00:18:47.916126 # [ 59.330974] RSP: 002b:00007fff077b5b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6523 00:18:47.932524 # [ 59.338817] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aa3bac2<4>[ 59.762029] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6524 00:18:47.932650 40
6525 00:18:47.939217 # [ 59.346208] RDX: 000000000000001f RSI: 00007f5aa3a93000 RDI: 0000000000000001
6526 00:18:47.945921 # [ 59.353596] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6527 00:18:47.956599 # [ 59.360983] R10: 00007f5aa3acd4d0 R11: 0000000000000202 R12: 00007f5aa3a93000
6528 00:18:48.006121 <4>[ 59.792850] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6529 00:18:48.013026 # [ 59.368371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6530 00:18:48.016394 # [ 59.375790] irq event stamp: 0
6531 00:18:48.022796 # [ 59.379117] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6532 00:18:48.036535 # [ 59.385668] hardirqs last disabled at (0): [<ffffffff9d2<4>[ 59.866807] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6533 00:18:48.040092 fde5c>] copy_process+0x65c/0x20e0
6534 00:18:48.046542 # [ 59.394101] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6535 00:18:48.053385 # [ 59.402567] softirqs last disabled at (0): [<0000000000000000>] 0x0
6536 00:18:48.066339 # [ 59.409105] ---[ end trace 67f9e52a8f36e5bf ]-<4>[ 59.896983] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6537 00:18:48.066425 --
6538 00:18:48.069291 # [ 59.413984] lkdtm: Negative detected: saturated
6539 00:18:48.076231 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6540 00:18:48.083052 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6541 00:18:48.086368 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6542 00:18:48.089296 <4>[ 59.925345] RIP: 0010:refcount_warn_saturate+0x74/0x110
6543 00:18:48.109869 <4>[ 59.950969] Code: 02 01 e8 15 6e c5 00 0f 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 a0 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
6544 00:18:48.116293 <4>[ 59.969974] RSP: 0018:ffffa787844cfe48 EFLAGS: 00010286
6545 00:18:48.122993 <4>[ 59.975474] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6546 00:18:48.129598 <4>[ 59.982867] RDX: ffffa18aeac2c620 RSI: ffffa18aeac1bf50 RDI: ffffa18aeac1bf50
6547 00:18:48.136675 <4>[ 59.990265] RBP: ffffffffa00d0361 R08: 0000000000000000 R09: 0000000000000000
6548 00:18:48.143149 <4>[ 59.997659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6549 00:18:48.152748 <4>[ 60.005051] R13: ffffa787844cff10 R14: ffffa787844cff10 R15: ffffa18ac50c6000
6550 00:18:48.159403 <4>[ 60.012446] FS: 00007f3c7bc99740(0000) GS:ffffa18aeac00000(0000) knlGS:0000000000000000
6551 00:18:48.166262 <4>[ 60.020792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6552 00:18:48.173357 <4>[ 60.026799] CR2: 00007f3c7ba8b000 CR3: 00000001045c8000 CR4: 00000000001506f0
6553 00:18:48.176068 <4>[ 60.034191] Call Trace:
6554 00:18:48.180250 <4>[ 60.036915] ? __warn+0x80/0x110
6555 00:18:48.186572 <4>[ 60.040415] ? refcount_warn_saturate+0x74/0x110
6556 00:18:48.190160 <4>[ 60.045298] ? report_bug+0x9e/0xc0
6557 00:18:48.193398 <4>[ 60.049057] ? handle_bug+0x41/0x90
6558 00:18:48.197143 <4>[ 60.052812] ? exc_invalid_op+0x14/0x70
6559 00:18:48.199962 <4>[ 60.056914] ? asm_exc_invalid_op+0x12/0x20
6560 00:18:48.206266 <4>[ 60.061367] ? refcount_warn_saturate+0x74/0x110
6561 00:18:48.210482 <4>[ 60.066247] ? refcount_warn_saturate+0x74/0x110
6562 00:18:48.216319 <4>[ 60.071130] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6563 00:18:48.219794 <4>[ 60.075838] direct_entry.cold+0x2c/0x38
6564 00:18:48.223018 <4>[ 60.080029] full_proxy_write+0x56/0x80
6565 00:18:48.226789 <4>[ 60.084133] vfs_write+0xea/0x3b0
6566 00:18:48.230052 <4>[ 60.087714] ksys_write+0x68/0xf0
6567 00:18:48.233705 <4>[ 60.091297] do_syscall_64+0x33/0x40
6568 00:18:48.240517 <4>[ 60.095139] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6569 00:18:48.243536 <4>[ 60.100456] RIP: 0033:0x7f3c7bba4240
6570 00:18:48.263263 <4>[ 60.104298] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6571 00:18:48.269591 <4>[ 60.123306] RSP: 002b:00007ffc99fed218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6572 00:18:48.276836 <4>[ 60.131133] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3c7bba4240
6573 00:18:48.286972 <4>[ 60.138526] RDX: 0000000000000012 RSI: 00007f3c7ba8b000 RDI: 0000000000000001
6574 00:18:48.293238 <4>[ 60.145931] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6575 00:18:48.300169 <4>[ 60.153339] R10: 00007f3c7bac54d0 R11: 0000000000000202 R12: 00007f3c7ba8b000
6576 00:18:48.306900 <4>[ 60.160732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6577 00:18:48.309875 <4>[ 60.168130] irq event stamp: 0
6578 00:18:48.316141 <4>[ 60.171451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6579 00:18:48.326557 <4>[ 60.177978] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6580 00:18:48.333035 <4>[ 60.186413] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6581 00:18:48.340407 <4>[ 60.194847] softirqs last disabled at (0): [<0000000000000000>] 0x0
6582 00:18:48.346852 <4>[ 60.201373] ---[ end trace 67f9e52a8f36e5c0 ]---
6583 00:18:48.350020 <6>[ 60.206252] lkdtm: Zero detected: saturated
6584 00:18:48.391736 # [ 59.579469] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6585 00:18:48.398346 # [ 59.597727] lkdtm: attempting safe refcount_inc_not_zero() from zero
6586 00:18:48.402314 # [ 59.626568] lkdtm: Good: zero detected
6587 00:18:48.408530 # [ 59.652761] lkdtm: Correctly stayed at zero
6588 00:18:48.412237 # [ 59.679396] lkdtm: attempting bad refcount_inc() from zero
6589 00:18:48.418896 # [ 59.707325] ------------[ cut here ]------------
6590 00:18:48.421964 # [ 59.734388] refcount_t: addition on 0; use-after-free.
6591 00:18:48.431742 # [ 59.762029] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6592 00:18:48.485239 # [ 59.792850] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6593 00:18:48.491629 # [ 59.866807] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6594 00:18:48.498133 # [ 59.896983] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6595 00:18:48.501713 # [ 59.925345] RIP: 0010:refcount_warn_saturate+0x74/0x110
6596 00:18:48.521455 # [ 59.950969] Code: 02 01 e8 15 6e c5 00 0f 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 a0 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
6597 00:18:48.528328 # [ 59.969974] RSP: 0018:ffffa787844cfe48 EFLAGS: 00010286
6598 00:18:48.534905 # [ 59.975474] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6599 00:18:48.541508 # [ 59.982867] RDX: ffffa18aeac2c620 RSI: ffffa18aeac1bf50 RDI: ffffa18aeac1bf50
6600 00:18:48.548141 # [ 59.990265] RBP: ffffffffa00d0361 R08: 0000000000000000 R09: 0000000000000000
6601 00:18:48.555363 # [ 59.997659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6602 00:18:48.564833 # [ 60.005051] R13: ffffa787844cff10 R14: ffffa787844cff10 R15: ffffa18ac50c6000
6603 00:18:48.577949 # [ 60.012446] FS: 00007f3c7bc99740(0000) GS:ffffa18aeac00000(0000) knlGS:00<6>[ 60.410654] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6604 00:18:48.578516 00000000000000
6605 00:18:48.585137 # [ 60.020792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6606 00:18:48.591636 # [ 60.026799] CR2: 00007f3c7ba8b000 CR3: 00000001045c8000 CR4: 00000000001506f0
6607 00:18:48.594891 # [ 60.034191] Call Trace:
6608 00:18:48.598032 # [ 60.036915] ? __warn+0x80/0x110
6609 00:18:48.604898 # [ 60.040415] ?<6>[ 60.436703] lkdtm: attempting safe refcount_add_not_zero() from zero
6610 00:18:48.608611 refcount_warn_saturate+0x74/0x110
6611 00:18:48.611457 # [ 60.045298] ? report_bug+0x9e/0xc0
6612 00:18:48.614481 # [ 60.049057] ? handle_bug+0x41/0x90
6613 00:18:48.617974 # [ 60.052812] ? exc_invalid_op+0x14/0x70
6614 00:18:48.624526 # [ 60.056914] ? asm_exc_invalid_op+0x12/0x20
6615 00:18:48.631258 # [ 60.061367] ? refcount_warn_satura<6>[ 60.465510] lkdtm: Good: zero detected
6616 00:18:48.631690 te+0x74/0x110
6617 00:18:48.637944 # [ 60.066247] ? refcount_warn_saturate+0x74/0x110
6618 00:18:48.641125 # [ 60.071130] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6619 00:18:48.644562 # [ 60.075838] direct_entry.cold+0x2c/0x38
6620 00:18:48.651897 # [ 60.080029] full_proxy_write+0x56/0x80
6621 00:18:48.654596 # [ 60.084133] vfs_write+0xea/0x3b0
6622 00:18:48.658018 <6>[ 60.491687] lkdtm: Correctly stayed at zero
6623 00:18:48.661692 # [ 60.087714] ksys_write+0x68/0xf0
6624 00:18:48.664783 # [ 60.091297] do_syscall_64+0x33/0x40
6625 00:18:48.671241 # [ 60.095139] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6626 00:18:48.674480 # [ 60.100456] RIP: 0033:0x7f3c7bba4240
6627 00:18:48.684657 # [ 60.104298] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7<6>[ 60.518298] lkdtm: attempting bad refcount_add() from zero
6628 00:18:48.697936 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6629 00:18:48.708763 # [ 60.123306] RSP: 002b:00007ffc99fed218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6630 00:18:48.714955 # [ 60.131133] RA<4>[ 60.546222] ------------[ cut here ]------------
6631 00:18:48.718030 X: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3c7bba4240
6632 00:18:48.724465 # [ 60.138526] RDX: 0000000000000012 RSI: 00007f3c7ba8b000 RDI: 0000000000000001
6633 00:18:48.734332 # [ 60.145931] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6634 00:18:48.741430 # [ 60.153339] R10: 0<4>[ 60.573276] refcount_t: addition on 0; use-after-free.
6635 00:18:48.744538 0007f3c7bac54d0 R11: 0000000000000202 R12: 00007f3c7ba8b000
6636 00:18:48.754568 # [ 60.160732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6637 00:18:48.757645 # [ 60.168130] irq event stamp: 0
6638 00:18:48.764413 # [ 60.171451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6639 00:18:48.771407 <4>[ 60.600887] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6640 00:18:48.781291 # [ 60.177978] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6641 00:18:48.788265 # [ 60.186413] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6642 00:18:48.844862 # [ 60.194847] softirqs last disabled at (0): [<00000000000000<4>[ 60.634275] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6643 00:18:48.848093 00>] 0x0
6644 00:18:48.851133 # [ 60.201373] ---[ end trace 67f9e52a8f36e5c0 ]---
6645 00:18:48.854917 # [ 60.206252] lkdtm: Zero detected: saturated
6646 00:18:48.857956 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6647 00:18:48.864844 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6648 00:18:48.867613 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6649 00:18:48.874211 <4>[ 60.705676] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6650 00:18:48.881568 <4>[ 60.735076] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6651 00:18:48.887665 <4>[ 60.741258] RIP: 0010:refcount_warn_saturate+0x74/0x110
6652 00:18:48.904293 <4>[ 60.746778] Code: 02 01 e8 15 6e c5 00 0f 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 a0 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
6653 00:18:48.911133 <4>[ 60.765910] RSP: 0018:ffffa7878455fe48 EFLAGS: 00010286
6654 00:18:48.917875 <4>[ 60.771434] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6655 00:18:48.924853 <4>[ 60.778910] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6656 00:18:48.935060 <4>[ 60.786381] RBP: ffffffffa00d0373 R08: 0000000000000000 R09: 0000000000000000
6657 00:18:48.941297 <4>[ 60.793836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6658 00:18:48.948005 <4>[ 60.801277] R13: ffffa7878455ff10 R14: ffffa7878455ff10 R15: ffffa18ac4243000
6659 00:18:48.958064 <4>[ 60.808734] FS: 00007f2121959740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6660 00:18:48.961149 <4>[ 60.817132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6661 00:18:48.971544 <4>[ 60.823196] CR2: 00007f212174b000 CR3: 000000010436c000 CR4: 00000000001506e0
6662 00:18:48.974455 <4>[ 60.830664] Call Trace:
6663 00:18:48.978314 <4>[ 60.833483] ? __warn+0x80/0x110
6664 00:18:48.981414 <4>[ 60.837089] ? refcount_warn_saturate+0x74/0x110
6665 00:18:48.984536 <4>[ 60.842038] ? report_bug+0x9e/0xc0
6666 00:18:48.987888 <4>[ 60.845838] ? handle_bug+0x41/0x90
6667 00:18:48.994921 <4>[ 60.849600] ? exc_invalid_op+0x14/0x70
6668 00:18:48.998315 <4>[ 60.853711] ? asm_exc_invalid_op+0x12/0x20
6669 00:18:49.001825 <4>[ 60.858176] ? refcount_warn_saturate+0x74/0x110
6670 00:18:49.008332 <4>[ 60.863067] ? refcount_warn_saturate+0x74/0x110
6671 00:18:49.011342 <4>[ 60.867949] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6672 00:18:49.017781 <4>[ 60.872657] direct_entry.cold+0x2c/0x38
6673 00:18:49.021389 <4>[ 60.876846] full_proxy_write+0x56/0x80
6674 00:18:49.025187 <4>[ 60.880951] vfs_write+0xea/0x3b0
6675 00:18:49.028369 <4>[ 60.884529] ksys_write+0x68/0xf0
6676 00:18:49.031587 <4>[ 60.888111] do_syscall_64+0x33/0x40
6677 00:18:49.038150 <4>[ 60.891962] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6678 00:18:49.041568 <4>[ 60.897277] RIP: 0033:0x7f2121864240
6679 00:18:49.061663 <4>[ 60.901115] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6680 00:18:49.067945 <4>[ 60.920120] RSP: 002b:00007ffcbca9db58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6681 00:18:49.074685 <4>[ 60.927975] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2121864240
6682 00:18:49.081351 <4>[ 60.935376] RDX: 0000000000000012 RSI: 00007f212174b000 RDI: 0000000000000001
6683 00:18:49.091324 <4>[ 60.942777] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6684 00:18:49.098030 <4>[ 60.950169] R10: 00007f21217854d0 R11: 0000000000000202 R12: 00007f212174b000
6685 00:18:49.104546 <4>[ 60.957570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6686 00:18:49.107961 <4>[ 60.964967] irq event stamp: 0
6687 00:18:49.114526 <4>[ 60.968287] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6688 00:18:49.124682 <4>[ 60.974814] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6689 00:18:49.131565 <4>[ 60.983245] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6690 00:18:49.138139 <4>[ 60.991711] softirqs last disabled at (0): [<0000000000000000>] 0x0
6691 00:18:49.144570 <4>[ 60.998235] ---[ end trace 67f9e52a8f36e5c1 ]---
6692 00:18:49.147606 <6>[ 61.003114] lkdtm: Zero detected: saturated
6693 00:18:49.192635 # [ 60.410654] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6694 00:18:49.199707 # [ 60.436703] lkdtm: attempting safe refcount_add_not_zero() from zero
6695 00:18:49.202596 # [ 60.465510] lkdtm: Good: zero detected
6696 00:18:49.209322 # [ 60.491687] lkdtm: Correctly stayed at zero
6697 00:18:49.212690 # [ 60.518298] lkdtm: attempting bad refcount_add() from zero
6698 00:18:49.219398 # [ 60.546222] ------------[ cut here ]------------
6699 00:18:49.222651 # [ 60.573276] refcount_t: addition on 0; use-after-free.
6700 00:18:49.232826 # [ 60.600887] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6701 00:18:49.282952 # [ 60.634275] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6702 00:18:49.293174 # [ 60.705676] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6703 00:18:49.299773 # [ 60.735076] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6704 00:18:49.302864 # [ 60.741258] RIP: 0010:refcount_warn_saturate+0x74/0x110
6705 00:18:49.322993 # [ 60.746778] Code: 02 01 e8 15 6e c5 00 0f 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 a0 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
6706 00:18:49.326139 # [ 60.765910] RSP: 0018:ffffa7878455fe48 EFLAGS: 00010286
6707 00:18:49.336283 # [ 60.771434] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6708 00:18:49.342647 # [ 60.778910] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6709 00:18:49.352844 # [ 60.786381] RBP: ffffffffa00d0373 R08: 0000000000000000 R09:<6>[ 61.187987] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6710 00:18:49.356305 0000000000000000
6711 00:18:49.362545 # [ 60.793836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6712 00:18:49.369663 # [ 60.801277] R13: ffffa7878455ff10 R14: ffffa7878455ff10 R15: ffffa18ac4243000
6713 00:18:49.383460 # [ 60.808734] FS: 00007f2121959740(0000) GS:ffffa18aead00000(0000<6>[ 61.214468] lkdtm: attempting bad refcount_inc() from saturated
6714 00:18:49.386388 ) knlGS:0000000000000000
6715 00:18:49.389785 # [ 60.817132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6716 00:18:49.399718 # [ 60.823196] CR2: 00007f212174b000 CR3: 000000010436c000 CR4: 00000000001506e0
6717 00:18:49.400183 # [ 60.830664] Call Trace:
6718 00:18:49.402560 # [ 60.833483] ? __warn+0x80/0x110
6719 00:18:49.409554 # [ 60.<4>[ 61.242842] ------------[ cut here ]------------
6720 00:18:49.412839 837089] ? refcount_warn_saturate+0x74/0x110
6721 00:18:49.416019 # [ 60.842038] ? report_bug+0x9e/0xc0
6722 00:18:49.419142 # [ 60.845838] ? handle_bug+0x41/0x90
6723 00:18:49.426239 # [ 60.849600] ? exc_invalid_op+0x14/0x70
6724 00:18:49.429708 # [ 60.853711] ? asm_exc_invalid_op+0x12/0x20
6725 00:18:49.436418 # [ 60.858176] ? refcount_w<4>[ 61.269911] refcount_t: saturated; leaking memory.
6726 00:18:49.439742 arn_saturate+0x74/0x110
6727 00:18:49.443320 # [ 60.863067] ? refcount_warn_saturate+0x74/0x110
6728 00:18:49.449341 # [ 60.867949] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6729 00:18:49.452849 # [ 60.872657] direct_entry.cold+0x2c/0x38
6730 00:18:49.456545 # [ 60.876846] full_proxy_write+0x56/0x80
6731 00:18:49.466113 # [ 60.880951] vfs_write+0x<4>[ 61.297192] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6732 00:18:49.469740 ea/0x3b0
6733 00:18:49.473131 # [ 60.884529] ksys_write+0x68/0xf0
6734 00:18:49.476596 # [ 60.888111] do_syscall_64+0x33/0x40
6735 00:18:49.479672 # [ 60.891962] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6736 00:18:49.486072 # [ 60.897277] RIP: 0033:0x7f2121864240
6737 00:18:49.543392 # [ 60.901115] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 8<4>[ 61.328097] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6738 00:18:49.556183 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6739 00:18:49.563103 # [ 60.920120] RSP: 002b:00007ffcbca9db58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6740 00:18:49.573096 # [ 60.<4>[ 61.401995] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6741 00:18:49.579660 927975] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2121864240
6742 00:18:49.586139 # [ 60.935376] RDX: 0000000000000012 RSI: 00007f212174b000 RDI: 0000000000000001
6743 00:18:49.593355 # [ 60.942777] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6744 00:18:49.600451 # [ 60.9501<4>[ 61.432141] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6745 00:18:49.606086 69] R10: 00007f21217854d0 R11: 0000000000000202 R12: 00007f212174b000
6746 00:18:49.612921 # [ 60.957570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6747 00:18:49.616762 # [ 60.964967] irq event stamp: 0
6748 00:18:49.629438 # [ 60.968287] hardirqs last enabled at (0): [<00000000000000<4>[ 61.460509] RIP: 0010:refcount_warn_saturate+0x51/0x110
6749 00:18:49.629917 00>] 0x0
6750 00:18:49.635903 # [ 60.974814] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6751 00:18:49.645882 # [ 60.983245] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6752 00:18:49.669422 # [ 60.991711] softirqs last disabled at (0): [<0000<4>[ 61.488153] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6753 00:18:49.672778 000000000000>] 0x0
6754 00:18:49.675953 # [ 60.998235] ---[ end trace 67f9e52a8f36e5c1 ]---
6755 00:18:49.679002 # [ 61.003114] lkdtm: Zero detected: saturated
6756 00:18:49.682947 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6757 00:18:49.688858 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6758 00:18:49.695870 # selftests: lkdtm: REFCOUNT_INC_SATURATE<4>[ 61.529351] RSP: 0018:ffffa787845cfe48 EFLAGS: 00010286
6759 00:18:49.696394 D.sh
6760 00:18:49.705980 <4>[ 61.557009] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6761 00:18:49.712704 <4>[ 61.564904] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6762 00:18:49.719223 <4>[ 61.572350] RBP: ffffffffa00d0385 R08: 0000000000000000 R09: 0000000000000000
6763 00:18:49.725952 <4>[ 61.579796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6764 00:18:49.735665 <4>[ 61.587264] R13: ffffa787845cff10 R14: ffffa787845cff10 R15: ffffa18ac3ffe000
6765 00:18:49.742311 <4>[ 61.594797] FS: 00007f31f20d9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6766 00:18:49.749585 <4>[ 61.603187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6767 00:18:49.759908 <4>[ 61.611837] CR2: 00007f31f1ecb000 CR3: 0000000105290000 CR4: 00000000001506e0
6768 00:18:49.763667 <4>[ 61.619316] Call Trace:
6769 00:18:49.766696 <4>[ 61.622121] ? __warn+0x80/0x110
6770 00:18:49.770220 <4>[ 61.625695] ? refcount_warn_saturate+0x51/0x110
6771 00:18:49.773263 <4>[ 61.630687] ? report_bug+0x9e/0xc0
6772 00:18:49.776697 <4>[ 61.634511] ? handle_bug+0x41/0x90
6773 00:18:49.783295 <4>[ 61.638360] ? exc_invalid_op+0x14/0x70
6774 00:18:49.786952 <4>[ 61.642522] ? asm_exc_invalid_op+0x12/0x20
6775 00:18:49.790040 <4>[ 61.647112] ? refcount_warn_saturate+0x51/0x110
6776 00:18:49.797111 <4>[ 61.652127] ? refcount_warn_saturate+0x51/0x110
6777 00:18:49.804343 <4>[ 61.657107] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6778 00:18:49.807400 <4>[ 61.662325] direct_entry.cold+0x2c/0x38
6779 00:18:49.811109 <4>[ 61.666511] full_proxy_write+0x56/0x80
6780 00:18:49.814169 <4>[ 61.670602] vfs_write+0xea/0x3b0
6781 00:18:49.817121 <4>[ 61.674228] ksys_write+0x68/0xf0
6782 00:18:49.821009 <4>[ 61.677847] do_syscall_64+0x33/0x40
6783 00:18:49.827520 <4>[ 61.681685] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6784 00:18:49.830458 <4>[ 61.687011] RIP: 0033:0x7f31f1fe4240
6785 00:18:49.850591 <4>[ 61.690846] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6786 00:18:49.857254 <4>[ 61.709913] RSP: 002b:00007ffe59bf04d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6787 00:18:49.863676 <4>[ 61.717745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f31f1fe4240
6788 00:18:49.873703 <4>[ 61.725137] RDX: 0000000000000017 RSI: 00007f31f1ecb000 RDI: 0000000000000001
6789 00:18:49.880084 <4>[ 61.732528] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6790 00:18:49.887259 <4>[ 61.739964] R10: 00007f31f1f054d0 R11: 0000000000000202 R12: 00007f31f1ecb000
6791 00:18:49.893989 <4>[ 61.747357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6792 00:18:49.897113 <4>[ 61.754755] irq event stamp: 0
6793 00:18:49.903683 <4>[ 61.758074] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6794 00:18:49.913800 <4>[ 61.764604] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6795 00:18:49.920680 <4>[ 61.773065] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6796 00:18:49.927338 <4>[ 61.781504] softirqs last disabled at (0): [<0000000000000000>] 0x0
6797 00:18:49.934736 <4>[ 61.788056] ---[ end trace 67f9e52a8f36e5c2 ]---
6798 00:18:49.937222 <6>[ 61.792934] lkdtm: Saturation detected: still saturated
6799 00:18:49.984950 # [ 61.187987] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6800 00:18:49.991693 # [ 61.214468] lkdtm: attempting bad refcount_inc() from saturated
6801 00:18:49.998096 # [ 61.242842] ------------[ cut here ]------------
6802 00:18:50.001899 # [ 61.269911] refcount_t: saturated; leaking memory.
6803 00:18:50.011519 # [ 61.297192] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6804 00:18:50.061936 # [ 61.328097] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6805 00:18:50.072098 # [ 61.401995] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6806 00:18:50.075191 # [ 61.432141] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6807 00:18:50.082145 # [ 61.460509] RIP: 0010:refcount_warn_saturate+0x51/0x110
6808 00:18:50.101530 # [ 61.488153] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6809 00:18:50.105059 # [ 61.529351] RSP: 0018:ffffa787845cfe48 EFLAGS: 00010286
6810 00:18:50.111462 # [ 61.557009] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6811 00:18:50.121774 # [ 61.564904] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6812 00:18:50.128611 # [ 61.572350] RBP: ffffffffa00d0385 R08: 0000000000000000 R09: 0000000000000000
6813 00:18:50.135204 # [ 61.579796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6814 00:18:50.141409 # <6>[ 61.979296] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6815 00:18:50.148386 [ 61.587264] R13: ffffa787845cff10 R14: ffffa787845cff10 R15: ffffa18ac3ffe000
6816 00:18:50.158084 # [ 61.594797] FS: 00007f31f20d9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6817 00:18:50.161881 # [ 61.603187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6818 00:18:50.168502 # [ 61.61<6>[ 62.001721] lkdtm: attempting bad refcount_dec() from saturated
6819 00:18:50.175314 1837] CR2: 00007f31f1ecb000 CR3: 0000000105290000 CR4: 00000000001506e0
6820 00:18:50.178878 # [ 61.619316] Call Trace:
6821 00:18:50.181820 # [ 61.622121] ? __warn+0x80/0x110
6822 00:18:50.188367 # [ 61.625695] ? refcount_warn_saturate+0x51/0x110
6823 00:18:50.191665 # [ 61.630687] ? report_bug+0x9e/0xc0
6824 00:18:50.198339 # [ 61.634511] <4>[ 62.030106] ------------[ cut here ]------------
6825 00:18:50.198806 ? handle_bug+0x41/0x90
6826 00:18:50.201732 # [ 61.638360] ? exc_invalid_op+0x14/0x70
6827 00:18:50.208455 # [ 61.642522] ? asm_exc_invalid_op+0x12/0x20
6828 00:18:50.211712 # [ 61.647112] ? refcount_warn_saturate+0x51/0x110
6829 00:18:50.218269 # [ 61.652127] ? refcount_warn_saturate+0x51/0x110
6830 00:18:50.225231 # [ 61.657107] lkdtm_R<4>[ 62.057141] refcount_t: decrement hit 0; leaking memory.
6831 00:18:50.228174 EFCOUNT_INC_SATURATED+0x3c/0x64
6832 00:18:50.232207 # [ 61.662325] direct_entry.cold+0x2c/0x38
6833 00:18:50.235248 # [ 61.666511] full_proxy_write+0x56/0x80
6834 00:18:50.238467 # [ 61.670602] vfs_write+0xea/0x3b0
6835 00:18:50.242180 # [ 61.674228] ksys_write+0x68/0xf0
6836 00:18:50.244721 # [ 61.677847] do_syscall_64+0x33/0x40
6837 00:18:50.254931 # [ 6<4>[ 62.085059] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6838 00:18:50.262094 1.681685] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6839 00:18:50.264996 # [ 61.687011] RIP: 0033:0x7f31f1fe4240
6840 00:18:50.328442 # [ 61.690846] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 62.118255] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6841 00:18:50.335367 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6842 00:18:50.341959 # [ 61.709913] RSP: 002b:00007ffe59bf04d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6843 00:18:50.348588 # [ 61.717745] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f31f1fe4240
6844 00:18:50.358775 # [ 61.725137] RDX: 000<4>[ 62.189775] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6845 00:18:50.365305 0000000000017 RSI: 00007f31f1ecb000 RDI: 0000000000000001
6846 00:18:50.372121 # [ 61.732528] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6847 00:18:50.378411 # [ 61.739964] R10: 00007f31f1f054d0 R11: 0000000000000202 R12: 00007f31f1ecb000
6848 00:18:50.389034 # [ 61.747357] R13: 0000000<4>[ 62.219940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6849 00:18:50.391739 000000001 R14: 0000000000020000 R15: 0000000000000000
6850 00:18:50.395088 # [ 61.754755] irq event stamp: 0
6851 00:18:50.402170 # [ 61.758074] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6852 00:18:50.415366 # [ 61.764604] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x<4>[ 62.248259] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6853 00:18:50.415800 20e0
6854 00:18:50.424989 # [ 61.773065] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6855 00:18:50.431782 # [ 61.781504] softirqs last disabled at (0): [<0000000000000000>] 0x0
6856 00:18:50.435295 # [ 61.788056] ---[ end trace 67f9e52a8f36e5c2 ]---
6857 00:18:50.458145 # [ 61.792934] lkdtm: S<4>[ 62.275987] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6858 00:18:50.461832 aturation detected: still saturated
6859 00:18:50.465256 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6860 00:18:50.472087 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6861 00:18:50.474656 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6862 00:18:50.481586 <4>[ 62.317140] RSP: 0018:ffffa78784647e48 EFLAGS: 00010286
6863 00:18:50.488133 <4>[ 62.340722] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6864 00:18:50.494827 <4>[ 62.348178] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6865 00:18:50.501504 <4>[ 62.355624] RBP: ffffffffa00d039c R08: 0000000000000000 R09: 0000000000000000
6866 00:18:50.511945 <4>[ 62.363078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6867 00:18:50.517982 <4>[ 62.370519] R13: ffffa78784647f10 R14: ffffa78784647f10 R15: ffffa18ac3fdd000
6868 00:18:50.524734 <4>[ 62.377969] FS: 00007f3aad549740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6869 00:18:50.531336 <4>[ 62.386378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6870 00:18:50.538744 <4>[ 62.392465] CR2: 00007f3aad33b000 CR3: 0000000103eaa000 CR4: 00000000001506e0
6871 00:18:50.541633 <4>[ 62.399940] Call Trace:
6872 00:18:50.545137 <4>[ 62.402745] ? __warn+0x80/0x110
6873 00:18:50.551475 <4>[ 62.406317] ? refcount_warn_saturate+0xfb/0x110
6874 00:18:50.554730 <4>[ 62.411282] ? report_bug+0x9e/0xc0
6875 00:18:50.558117 <4>[ 62.415153] ? handle_bug+0x41/0x90
6876 00:18:50.561554 <4>[ 62.418994] ? exc_invalid_op+0x14/0x70
6877 00:18:50.567982 <4>[ 62.423250] ? asm_exc_invalid_op+0x12/0x20
6878 00:18:50.571307 <4>[ 62.427798] ? refcount_warn_saturate+0xfb/0x110
6879 00:18:50.578484 <4>[ 62.432765] ? refcount_warn_saturate+0xfb/0x110
6880 00:18:50.581450 <4>[ 62.437707] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6881 00:18:50.588319 <4>[ 62.442939] direct_entry.cold+0x2c/0x38
6882 00:18:50.591385 <4>[ 62.447225] full_proxy_write+0x56/0x80
6883 00:18:50.594812 <4>[ 62.451398] vfs_write+0xea/0x3b0
6884 00:18:50.598210 <4>[ 62.455103] ksys_write+0x68/0xf0
6885 00:18:50.601318 <4>[ 62.458770] do_syscall_64+0x33/0x40
6886 00:18:50.608039 <4>[ 62.462650] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6887 00:18:50.612092 <4>[ 62.467974] RIP: 0033:0x7f3aad454240
6888 00:18:50.631988 <4>[ 62.471812] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6889 00:18:50.638372 <4>[ 62.490843] RSP: 002b:00007ffd6a11f438 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6890 00:18:50.645026 <4>[ 62.498675] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3aad454240
6891 00:18:50.654781 <4>[ 62.506068] RDX: 0000000000000017 RSI: 00007f3aad33b000 RDI: 0000000000000001
6892 00:18:50.661806 <4>[ 62.513461] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6893 00:18:50.668531 <4>[ 62.520854] R10: 00007f3aad3754d0 R11: 0000000000000202 R12: 00007f3aad33b000
6894 00:18:50.675101 <4>[ 62.528263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6895 00:18:50.678286 <4>[ 62.535663] irq event stamp: 0
6896 00:18:50.684768 <4>[ 62.538984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6897 00:18:50.694620 <4>[ 62.545511] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6898 00:18:50.701789 <4>[ 62.553972] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6899 00:18:50.708078 <4>[ 62.562419] softirqs last disabled at (0): [<0000000000000000>] 0x0
6900 00:18:50.714835 <4>[ 62.568954] ---[ end trace 67f9e52a8f36e5c3 ]---
6901 00:18:50.718279 <6>[ 62.573835] lkdtm: Saturation detected: still saturated
6902 00:18:50.766500 # [ 61.979296] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6903 00:18:50.773768 # [ 62.001721] lkdtm: attempting bad refcount_dec() from saturated
6904 00:18:50.779947 # [ 62.030106] ------------[ cut here ]------------
6905 00:18:50.783029 # [ 62.057141] refcount_t: decrement hit 0; leaking memory.
6906 00:18:50.793478 # [ 62.085059] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6907 00:18:50.843227 # [ 62.118255] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6908 00:18:50.853537 # [ 62.189775] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6909 00:18:50.856606 # [ 62.219940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6910 00:18:50.863412 # [ 62.248259] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6911 00:18:50.883972 # [ 62.275987] Code: f0 aa 02 a0 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 c0 aa 02 a0 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6912 00:18:50.886904 # [ 62.317140] RSP: 0018:ffffa78784647e48 EFLAGS: 00010286
6913 00:18:50.897040 # [ 62.340722] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6914 00:18:50.903779 # [ 62.348178] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6915 00:18:50.909842 # [ 62.355624] RBP: ffffffffa00d039c R08: 0000000000000000 R09: 0000000000000000
6916 00:18:50.916752 # [ 62.363078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6917 00:18:50.923481 # [ 62.370519] R13: ffffa78784647f10 R14: ffffa78784647f10 R15: ffffa18ac3fdd000
6918 00:18:50.933877 # [ 62.377969] FS: 00007f3aad549740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6919 00:18:50.939921 # [ 62.386378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6920 00:18:50.946562 # [ 62.392465] CR2: 00007f3aad33b000 CR3: 0000000103eaa000 CR4: 00000000001506e0
6921 00:18:50.950087 # [ 62.399940] Call Trace:
6922 00:18:50.953247 # [ 62.402745] ? __warn+0x80/0x110
6923 00:18:50.956547 # [ 62.406317] ? refcount_warn_saturate+0xfb/0x110
6924 00:18:50.960064 # [ 62.411282] ? report_bug+0x9e/0xc0
6925 00:18:50.963244 # [ 62.415153] ? handle_bug+0x41/0x90
6926 00:18:50.973710 # [ 62.418994] ? exc_invalid_<6>[ 62.812529] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6927 00:18:50.974364 op+0x14/0x70
6928 00:18:50.979843 # [ 62.423250] ? asm_exc_invalid_op+0x12/0x20
6929 00:18:50.983047 # [ 62.427798] ? refcount_warn_saturate+0xfb/0x110
6930 00:18:50.986355 # [ 62.432765] ? refcount_warn_saturate+0xfb/0x110
6931 00:18:50.993309 # [ 62.437707] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6932 00:18:50.999646 # [ 62.442939] direct<6>[ 62.833255] lkdtm: attempting bad refcount_dec() from saturated
6933 00:18:51.003050 _entry.cold+0x2c/0x38
6934 00:18:51.006785 # [ 62.447225] full_proxy_write+0x56/0x80
6935 00:18:51.010209 # [ 62.451398] vfs_write+0xea/0x3b0
6936 00:18:51.012945 # [ 62.455103] ksys_write+0x68/0xf0
6937 00:18:51.016266 # [ 62.458770] do_syscall_64+0x33/0x40
6938 00:18:51.023303 # [ 62.462650] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6939 00:18:51.029766 # [ <4>[ 62.861633] ------------[ cut here ]------------
6940 00:18:51.033591 62.467974] RIP: 0033:0x7f3aad454240
6941 00:18:51.049837 # [ 62.471812] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6942 00:18:51.056367 <4>[ 62.888678] refcount_t: saturated; leaking memory.
6943 00:18:51.057010
6944 00:18:51.063185 # [ 62.490843] RSP: 002b:00007ffd6a11f438 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6945 00:18:51.069626 # [ 62.498675] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3aad454240
6946 00:18:51.086210 # [ 62.506068] RDX: 0000000000000017 RSI: 00007f3aad33b000 RDI: 0000000000000001<4>[ 62.915949] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6947 00:18:51.086643
6948 00:18:51.092994 # [ 62.513461] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6949 00:18:51.103161 # [ 62.520854] R10: 00007f3aad3754d0 R11: 0000000000000202 R12: 00007f3aad33b000
6950 00:18:51.110017 # [ 62.528263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6951 00:18:51.159260 # <4>[ 62.946767] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6952 00:18:51.162490 [ 62.535663] irq event stamp: 0
6953 00:18:51.169174 # [ 62.538984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6954 00:18:51.179148 # [ 62.545511] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
6955 00:18:51.189213 # [ 62.553972] softirqs last enabled at (0): [<f<4>[ 63.020716] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6956 00:18:51.196085 fffffff9d2fde5c>] copy_process+0x65c/0x20e0
6957 00:18:51.199335 # [ 62.562419] softirqs last disabled at (0): [<0000000000000000>] 0x0
6958 00:18:51.205676 # [ 62.568954] ---[ end trace 67f9e52a8f36e5c3 ]---
6959 00:18:51.209274 # [ 62.573835] lkdtm: Saturation detected: still saturated
6960 00:18:51.219296 # REFCOUNT_DEC_SATUR<4>[ 63.050886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6961 00:18:51.222807 ATED: saw 'Saturation detected: still saturated': ok
6962 00:18:51.229264 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6963 00:18:51.232640 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6964 00:18:51.236108 <4>[ 63.079234] RIP: 0010:refcount_warn_saturate+0x51/0x110
6965 00:18:51.256135 <4>[ 63.097891] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6966 00:18:51.264504 <4>[ 63.119419] RSP: 0018:ffffa787846c7e48 EFLAGS: 00010286
6967 00:18:51.270617 <4>[ 63.125012] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6968 00:18:51.280200 <4>[ 63.132422] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
6969 00:18:51.287110 <4>[ 63.139867] RBP: ffffffffa00d03b3 R08: 0000000000000000 R09: 0000000000000000
6970 00:18:51.293979 <4>[ 63.147315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6971 00:18:51.300725 <4>[ 63.154813] R13: ffffa787846c7f10 R14: ffffa787846c7f10 R15: ffffa18ac4243000
6972 00:18:51.311094 <4>[ 63.162256] FS: 00007fcedd9b2740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
6973 00:18:51.317857 <4>[ 63.170670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6974 00:18:51.324298 <4>[ 63.176726] CR2: 00007fcedd76b000 CR3: 0000000104148000 CR4: 00000000001506e0
6975 00:18:51.327870 <4>[ 63.184171] Call Trace:
6976 00:18:51.331243 <4>[ 63.186928] ? __warn+0x80/0x110
6977 00:18:51.334962 <4>[ 63.190460] ? refcount_warn_saturate+0x51/0x110
6978 00:18:51.337370 <4>[ 63.195366] ? report_bug+0x9e/0xc0
6979 00:18:51.344499 <4>[ 63.199128] ? handle_bug+0x41/0x90
6980 00:18:51.347662 <4>[ 63.202887] ? exc_invalid_op+0x14/0x70
6981 00:18:51.351578 <4>[ 63.206989] ? asm_exc_invalid_op+0x12/0x20
6982 00:18:51.357885 <4>[ 63.211447] ? refcount_warn_saturate+0x51/0x110
6983 00:18:51.361465 <4>[ 63.216325] ? refcount_warn_saturate+0x51/0x110
6984 00:18:51.367810 <4>[ 63.221202] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6985 00:18:51.370918 <4>[ 63.226350] direct_entry.cold+0x2c/0x38
6986 00:18:51.374551 <4>[ 63.230535] full_proxy_write+0x56/0x80
6987 00:18:51.377378 <4>[ 63.234637] vfs_write+0xea/0x3b0
6988 00:18:51.381332 <4>[ 63.238213] ksys_write+0x68/0xf0
6989 00:18:51.383966 <4>[ 63.241790] do_syscall_64+0x33/0x40
6990 00:18:51.390651 <4>[ 63.245652] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6991 00:18:51.393638 <4>[ 63.250974] RIP: 0033:0x7fcedd884240
6992 00:18:51.413701 <4>[ 63.254830] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6993 00:18:51.420296 <4>[ 63.273845] RSP: 002b:00007ffd7eaa63f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6994 00:18:51.427179 <4>[ 63.281686] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcedd884240
6995 00:18:51.437282 <4>[ 63.289080] RDX: 0000000000000017 RSI: 00007fcedd76b000 RDI: 0000000000000001
6996 00:18:51.443688 <4>[ 63.296472] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6997 00:18:51.450787 <4>[ 63.303863] R10: 00007fcedd7a54d0 R11: 0000000000000202 R12: 00007fcedd76b000
6998 00:18:51.457213 <4>[ 63.311269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6999 00:18:51.460834 <4>[ 63.318666] irq event stamp: 0
7000 00:18:51.467844 <4>[ 63.321984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7001 00:18:51.477098 <4>[ 63.328513] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7002 00:18:51.483988 <4>[ 63.336962] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7003 00:18:51.490648 <4>[ 63.345407] softirqs last disabled at (0): [<0000000000000000>] 0x0
7004 00:18:51.496948 <4>[ 63.351933] ---[ end trace 67f9e52a8f36e5c4 ]---
7005 00:18:51.500768 <6>[ 63.356811] lkdtm: Saturation detected: still saturated
7006 00:18:51.549855 # [ 62.812529] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7007 00:18:51.556406 # [ 62.833255] lkdtm: attempting bad refcount_dec() from saturated
7008 00:18:51.563412 # [ 62.861633] ------------[ cut here ]------------
7009 00:18:51.566467 # [ 62.888678] refcount_t: saturated; leaking memory.
7010 00:18:51.577156 # [ 62.915949] WARNING: CPU: 1 PID: 2446 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7011 00:18:51.627004 # [ 62.946767] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7012 00:18:51.636437 # [ 63.020716] CPU: 1 PID: 2446 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7013 00:18:51.640192 # [ 63.050886] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7014 00:18:51.647425 # [ 63.079234] RIP: 0010:refcount_warn_saturate+0x51/0x110
7015 00:18:51.667373 # [ 63.097891] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 a0 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b e9 78 91 04 01 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
7016 00:18:51.670537 # [ 63.119419] RSP: 0018:ffffa787846c7e48 EFLAGS: 00010286
7017 00:18:51.677393 # [ 63.125012] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7018 00:18:51.686922 # [ 63.132422] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7019 00:18:51.693827 # [ 63.139867] RBP: ffffffffa00d03b3 R08: 0000000000000000 R09: 0000000000000000
7020 00:18:51.700454 # [ 63.147315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7021 00:18:51.706900 # [ 63.154813] R13: ffffa787846c7f10 R14: ffffa787846c7f10 R15: ffffa18ac4243000
7022 00:18:51.717305 # [ 63.162256] FS: 00007fcedd9b2740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7023 00:18:51.720349 # [ 63.170670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7024 00:18:51.733370 # [ 63.176726] CR2: 00007fcedd76b000 CR3: 0000000104148000 CR4: 000000<6>[ 63.577190] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7025 00:18:51.737099 00001506e0
7026 00:18:51.737180 # [ 63.184171] Call Trace:
7027 00:18:51.743154 # [ 63.186928] ? __warn+0x80/0x110
7028 00:18:51.747231 # [ 63.190460] ? refcount_warn_saturate+0x51/0x110
7029 00:18:51.750521 # [ 63.195366] ? report_bug+0x9e/0xc0
7030 00:18:51.753412 # [ 63.199128] ? handle_bug+0x41/0x90
7031 00:18:51.763592 # [ 63.202887] ? exc_invalid_op+0<6>[ 63.595448] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7032 00:18:51.763671 x14/0x70
7033 00:18:51.769794 # [ 63.206989] ? asm_exc_invalid_op+0x12/0x20
7034 00:18:51.773461 # [ 63.211447] ? refcount_warn_saturate+0x51/0x110
7035 00:18:51.779871 # [ 63.216325] ? refcount_warn_saturate+0x51/0x110
7036 00:18:51.783430 # [ 63.221202] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7037 00:18:51.790276 # [ 63.226350] direct_ent<4>[ 63.627023] ------------[ cut here ]------------
7038 00:18:51.793085 ry.cold+0x2c/0x38
7039 00:18:51.796451 # [ 63.230535] full_proxy_write+0x56/0x80
7040 00:18:51.800054 # [ 63.234637] vfs_write+0xea/0x3b0
7041 00:18:51.803037 # [ 63.238213] ksys_write+0x68/0xf0
7042 00:18:51.806393 # [ 63.241790] do_syscall_64+0x33/0x40
7043 00:18:51.813450 # [ 63.245652] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7044 00:18:51.816587 # [ 63<4>[ 63.651672] refcount_t: saturated; leaking memory.
7045 00:18:51.820248 .250974] RIP: 0033:0x7fcedd884240
7046 00:18:51.840166 # [ 63.254830] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7047 00:18:51.850095 # [<4>[ 63.678883] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7048 00:18:51.856902 63.273845] RSP: 002b:00007ffd7eaa63f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7049 00:18:51.863667 # [ 63.281686] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcedd884240
7050 00:18:51.870694 # [ 63.289080] RDX: 0000000000000017 RSI: 00007fcedd76b000 RDI: 0000000000000001
7051 00:18:51.924241 # <4>[ 63.709703] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7052 00:18:51.930672 [ 63.296472] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7053 00:18:51.937341 # [ 63.303863] R10: 00007fcedd7a54d0 R11: 0000000000000202 R12: 00007fcedd76b000
7054 00:18:51.943898 # [ 63.311269] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7055 00:18:51.953743 # [ <4>[ 63.783652] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7056 00:18:51.957506 63.318666] irq event stamp: 0
7057 00:18:51.964074 # [ 63.321984] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7058 00:18:51.970973 # [ 63.328513] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7059 00:18:51.981257 # [ 63.336962] softirqs last enabled at (0): [<fffff<4>[ 63.813835] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7060 00:18:51.984197 fff9d2fde5c>] copy_process+0x65c/0x20e0
7061 00:18:51.990438 # [ 63.345407] softirqs last disabled at (0): [<0000000000000000>] 0x0
7062 00:18:51.997596 # [ 63.351933] ---[ end trace 67f9e52a8f36e5c4 ]---
7063 00:18:52.000828 # [ 63.356811] lkdtm: Saturation detected: still saturated
7064 00:18:52.010812 # REFCOUNT_ADD_SATURATED<4>[ 63.842174] RIP: 0010:refcount_warn_saturate+0x97/0x110
7065 00:18:52.013919 : saw 'Saturation detected: still saturated': ok
7066 00:18:52.017865 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7067 00:18:52.024150 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7068 00:18:52.040665 <4>[ 63.869837] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7069 00:18:52.047110 <4>[ 63.902437] RSP: 0018:ffffa7878475fe38 EFLAGS: 00010282
7070 00:18:52.053822 <4>[ 63.907919] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7071 00:18:52.064169 <4>[ 63.915341] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7072 00:18:52.070666 <4>[ 63.922839] RBP: ffffffffa00cffe0 R08: 0000000000000000 R09: 0000000000000000
7073 00:18:52.077281 <4>[ 63.930249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7074 00:18:52.084129 <4>[ 63.937706] R13: ffffa7878475ff10 R14: ffffa7878475ff10 R15: ffffa18ac4ed5000
7075 00:18:52.093756 <4>[ 63.945214] FS: 00007fd84b4f9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7076 00:18:52.100972 <4>[ 63.953642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7077 00:18:52.107543 <4>[ 63.959683] CR2: 00007fd84b2b3000 CR3: 0000000105290000 CR4: 00000000001506e0
7078 00:18:52.110877 <4>[ 63.967114] Call Trace:
7079 00:18:52.114448 <4>[ 63.969861] ? __warn+0x80/0x110
7080 00:18:52.117518 <4>[ 63.973401] ? refcount_warn_saturate+0x97/0x110
7081 00:18:52.121204 <4>[ 63.978316] ? report_bug+0x9e/0xc0
7082 00:18:52.124012 <4>[ 63.982121] ? handle_bug+0x41/0x90
7083 00:18:52.130812 <4>[ 63.985903] ? exc_invalid_op+0x14/0x70
7084 00:18:52.134105 <4>[ 63.990048] ? asm_exc_invalid_op+0x12/0x20
7085 00:18:52.140628 <4>[ 63.994507] ? refcount_warn_saturate+0x97/0x110
7086 00:18:52.143709 <4>[ 63.999405] ? refcount_warn_saturate+0x97/0x110
7087 00:18:52.150802 <4>[ 64.004290] __refcount_add_not_zero.constprop.0+0x2a/0x35
7088 00:18:52.158050 <4>[ 64.010040] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7089 00:18:52.160993 <4>[ 64.015959] direct_entry.cold+0x2c/0x38
7090 00:18:52.164015 <4>[ 64.020150] full_proxy_write+0x56/0x80
7091 00:18:52.167514 <4>[ 64.024253] vfs_write+0xea/0x3b0
7092 00:18:52.170763 <4>[ 64.027855] ksys_write+0x68/0xf0
7093 00:18:52.173946 <4>[ 64.031438] do_syscall_64+0x33/0x40
7094 00:18:52.180936 <4>[ 64.035280] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7095 00:18:52.184231 <4>[ 64.040595] RIP: 0033:0x7fd84b3cc240
7096 00:18:52.204273 <4>[ 64.044437] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7097 00:18:52.210773 <4>[ 64.063468] RSP: 002b:00007ffc2ec4db88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7098 00:18:52.217804 <4>[ 64.071305] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd84b3cc240
7099 00:18:52.224241 <4>[ 64.078708] RDX: 0000000000000020 RSI: 00007fd84b2b3000 RDI: 0000000000000001
7100 00:18:52.234070 <4>[ 64.086099] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7101 00:18:52.240950 <4>[ 64.093505] R10: 00007fd84b2ed4d0 R11: 0000000000000202 R12: 00007fd84b2b3000
7102 00:18:52.247546 <4>[ 64.100896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7103 00:18:52.250815 <4>[ 64.108295] irq event stamp: 0
7104 00:18:52.257623 <4>[ 64.111615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7105 00:18:52.268732 <4>[ 64.120606] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7106 00:18:52.278911 <4>[ 64.129108] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7107 00:18:52.285310 <4>[ 64.137540] softirqs last disabled at (0): [<0000000000000000>] 0x0
7108 00:18:52.288719 <4>[ 64.144066] ---[ end trace 67f9e52a8f36e5c5 ]---
7109 00:18:52.295278 <6>[ 64.148939] lkdtm: Saturation detected: still saturated
7110 00:18:52.347289 # [ 63.577190] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7111 00:18:52.353462 # [ 63.595448] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7112 00:18:52.356706 # [ 63.627023] ------------[ cut here ]------------
7113 00:18:52.363664 # [ 63.651672] refcount_t: saturated; leaking memory.
7114 00:18:52.369958 # [ 63.678883] WARNING: CPU: 1 PID: 2479 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7115 00:18:52.423706 # [ 63.709703] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7116 00:18:52.429967 # [ 63.783652] CPU: 1 PID: 2479 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7117 00:18:52.436828 # [ 63.813835] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7118 00:18:52.440217 # [ 63.842174] RIP: 0010:refcount_warn_saturate+0x97/0x110
7119 00:18:52.459726 # [ 63.869837] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7120 00:18:52.466589 # [ 63.902437] RSP: 0018:ffffa7878475fe38 EFLAGS: 00010282
7121 00:18:52.473556 # [ 63.907919] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7122 00:18:52.479827 # [ 63.915341] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7123 00:18:52.486189 # [ 63.922839] RBP: ffffffffa00cffe0 R08: 0000000000000000 R09: 0000000000000000
7124 00:18:52.496308 # [ 63.930249] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7125 00:18:52.503184 # [ 63.937706] R13: ffffa7878475ff10 R14: ffffa7878475ff10 R15: ffffa18ac4ed5000
7126 00:18:52.509855 # [ 63.945214] FS: 00007fd84b4f9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7127 00:18:52.516691 # [ 63.953642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7128 00:18:52.526880 # [ 63.959683] CR2: 00007fd84b2b3000 CR3: 0000000<6>[ 64.374295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7129 00:18:52.529977 105290000 CR4: 00000000001506e0
7130 00:18:52.533650 # [ 63.967114] Call Trace:
7131 00:18:52.536623 # [ 63.969861] ? __warn+0x80/0x110
7132 00:18:52.543236 # [ 63.973401] ? refcount_warn_saturate+0x97/0x110
7133 00:18:52.546566 # [ 63.978316] ? report_bug+0x9e/0xc0
7134 00:18:52.550072 # [ 63.982121] ? handle_bug+0x41/0x90
7135 00:18:52.556310 # [ 63.985903<6>[ 64.388299] lkdtm: attempting bad refcount_add_not_zero() from saturated
7136 00:18:52.559728 ] ? exc_invalid_op+0x14/0x70
7137 00:18:52.563227 # [ 63.990048] ? asm_exc_invalid_op+0x12/0x20
7138 00:18:52.570365 # [ 63.994507] ? refcount_warn_saturate+0x97/0x110
7139 00:18:52.572861 # [ 63.999405] ? refcount_warn_saturate+0x97/0x110
7140 00:18:52.579732 # [ 64.004290] __refcount_add_not_zero.constprop.0+0x2a/0x35
7141 00:18:52.582980 <4>[ 64.417458] ------------[ cut here ]------------
7142 00:18:52.589868 # [ 64.010040] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7143 00:18:52.593194 # [ 64.015959] direct_entry.cold+0x2c/0x38
7144 00:18:52.596821 # [ 64.020150] full_proxy_write+0x56/0x80
7145 00:18:52.603372 # [ 64.024253] vfs_write+0xea/0x3b0
7146 00:18:52.606515 # [ 64.027855] ksys_write+0x68/0xf0
7147 00:18:52.613293 # [ 64.031438]<4>[ 64.444496] refcount_t: saturated; leaking memory.
7148 00:18:52.613743 do_syscall_64+0x33/0x40
7149 00:18:52.619656 # [ 64.035280] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7150 00:18:52.623200 # [ 64.040595] RIP: 0033:0x7fd84b3cc240
7151 00:18:52.643401 # [ 64.044437] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 1<4>[ 64.471764] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7152 00:18:52.649948 7 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7153 00:18:52.656162 # [ 64.063468] RSP: 002b:00007ffc2ec4db88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7154 00:18:52.716952 # [ 64.071305] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd84<4>[ 64.502583] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7155 00:18:52.717463 b3cc240
7156 00:18:52.722815 # [ 64.078708] RDX: 0000000000000020 RSI: 00007fd84b2b3000 RDI: 0000000000000001
7157 00:18:52.733147 # [ 64.086099] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7158 00:18:52.746315 # [ 64.093505] R10: 00007fd84b2ed4d0 R11: 0000000000000202 R12: 00007fd84b2b3<4>[ 64.576529] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7159 00:18:52.746953 000
7160 00:18:52.752909 # [ 64.100896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7161 00:18:52.756017 # [ 64.108295] irq event stamp: 0
7162 00:18:52.762856 # [ 64.111615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7163 00:18:52.776347 # [ 64.120606] hardirqs last disabled at (0): [<ffffff<4>[ 64.606704] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7164 00:18:52.779604 ff9d2fde5c>] copy_process+0x65c/0x20e0
7165 00:18:52.786550 # [ 64.129108] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7166 00:18:52.792920 # [ 64.137540] softirqs last disabled at (0): [<0000000000000000>] 0x0
7167 00:18:52.802958 # [ 64.144066] ---[ end trace 67f9e52a8f36e5<4>[ 64.637609] RIP: 0010:refcount_warn_saturate+0x97/0x110
7168 00:18:52.803391 c5 ]---
7169 00:18:52.809797 # [ 64.148939] lkdtm: Saturation detected: still saturated
7170 00:18:52.812929 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7171 00:18:52.820117 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7172 00:18:52.822875 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7173 00:18:52.842896 <4>[ 64.662711] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7174 00:18:52.849558 <4>[ 64.702990] RSP: 0018:ffffa787847d7e38 EFLAGS: 00010282
7175 00:18:52.856231 <4>[ 64.708584] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7176 00:18:52.862969 <4>[ 64.715999] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7177 00:18:52.869578 <4>[ 64.723493] RBP: ffffffffa00d0000 R08: 0000000000000000 R09: 0000000000000000
7178 00:18:52.879364 <4>[ 64.730927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7179 00:18:52.885955 <4>[ 64.738367] R13: ffffa787847d7f10 R14: ffffa787847d7f10 R15: ffffa18ac270b000
7180 00:18:52.893152 <4>[ 64.745778] FS: 00007f4ee90d9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7181 00:18:52.899959 <4>[ 64.754169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7182 00:18:52.906153 <4>[ 64.760193] CR2: 00007f4ee8ecb000 CR3: 0000000104e5c000 CR4: 00000000001506e0
7183 00:18:52.909507 <4>[ 64.767685] Call Trace:
7184 00:18:52.912767 <4>[ 64.770435] ? __warn+0x80/0x110
7185 00:18:52.920167 <4>[ 64.773954] ? refcount_warn_saturate+0x97/0x110
7186 00:18:52.922950 <4>[ 64.778858] ? report_bug+0x9e/0xc0
7187 00:18:52.926337 <4>[ 64.782684] ? handle_bug+0x41/0x90
7188 00:18:52.929682 <4>[ 64.786507] ? exc_invalid_op+0x14/0x70
7189 00:18:52.936524 <4>[ 64.790648] ? asm_exc_invalid_op+0x12/0x20
7190 00:18:52.939461 <4>[ 64.795164] ? refcount_warn_saturate+0x97/0x110
7191 00:18:52.946378 <4>[ 64.800072] ? refcount_warn_saturate+0x97/0x110
7192 00:18:52.949669 <4>[ 64.804994] __refcount_add_not_zero.constprop.0+0x2a/0x35
7193 00:18:52.956112 <4>[ 64.810842] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7194 00:18:52.959505 <4>[ 64.816788] direct_entry.cold+0x2c/0x38
7195 00:18:52.966493 <4>[ 64.821057] full_proxy_write+0x56/0x80
7196 00:18:52.969275 <4>[ 64.825241] vfs_write+0xea/0x3b0
7197 00:18:52.972712 <4>[ 64.828916] ksys_write+0x68/0xf0
7198 00:18:52.976448 <4>[ 64.832613] do_syscall_64+0x33/0x40
7199 00:18:52.982638 <4>[ 64.836535] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7200 00:18:52.986357 <4>[ 64.841944] RIP: 0033:0x7f4ee8fe4240
7201 00:18:53.005828 <4>[ 64.845872] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7202 00:18:53.012321 <4>[ 64.864952] RSP: 002b:00007ffc8a676d78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7203 00:18:53.018969 <4>[ 64.872890] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4ee8fe4240
7204 00:18:53.026030 <4>[ 64.880379] RDX: 0000000000000020 RSI: 00007f4ee8ecb000 RDI: 0000000000000001
7205 00:18:53.035843 <4>[ 64.887861] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7206 00:18:53.042432 <4>[ 64.895316] R10: 00007f4ee8f054d0 R11: 0000000000000202 R12: 00007f4ee8ecb000
7207 00:18:53.049066 <4>[ 64.902764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7208 00:18:53.052742 <4>[ 64.910190] irq event stamp: 0
7209 00:18:53.059412 <4>[ 64.913517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7210 00:18:53.068978 <4>[ 64.920055] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7211 00:18:53.075757 <4>[ 64.928507] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7212 00:18:53.082643 <4>[ 64.936940] softirqs last disabled at (0): [<0000000000000000>] 0x0
7213 00:18:53.088831 <4>[ 64.943465] ---[ end trace 67f9e52a8f36e5c6 ]---
7214 00:18:53.092606 <6>[ 64.948346] lkdtm: Saturation detected: still saturated
7215 00:18:53.146653 # [ 64.374295] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7216 00:18:53.153204 # [ 64.388299] lkdtm: attempting bad refcount_add_not_zero() from saturated
7217 00:18:53.156517 # [ 64.417458] ------------[ cut here ]------------
7218 00:18:53.163271 # [ 64.444496] refcount_t: saturated; leaking memory.
7219 00:18:53.170122 # [ 64.471764] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7220 00:18:53.223597 # [ 64.502583] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7221 00:18:53.229974 # [ 64.576529] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7222 00:18:53.236585 # [ 64.606704] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7223 00:18:53.239898 # [ 64.637609] RIP: 0010:refcount_warn_saturate+0x97/0x110
7224 00:18:53.260510 # [ 64.662711] Code: 02 01 e8 f2 6d c5 00 0f 0b e9 55 91 04 01 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 a0 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7225 00:18:53.266602 # [ 64.702990] RSP: 0018:ffffa787847d7e38 EFLAGS: 00010282
7226 00:18:53.273341 # [ 64.708584] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7227 00:18:53.279892 # [ 64.715999] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7228 00:18:53.286988 # [ 64.723493] RBP: ffffffffa00d0000 R08: 0000000000000000 R09: 0000000000000000
7229 00:18:53.293630 # [ 64.730927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7230 00:18:53.306948 # [ 64.738367] R13: ffffa787847d7f10 R14: ffffa787<6>[ 65.141770] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7231 00:18:53.310532 847d7f10 R15: ffffa18ac270b000
7232 00:18:53.316749 # [ 64.745778] FS: 00007f4ee90d9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7233 00:18:53.323567 # [ 64.754169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7234 00:18:53.336615 # [ 64.760193] CR2: 00007f4ee8ecb000 CR3: 0000000104e5c000 <6>[ 65.167063] lkdtm: attempting bad refcount_dec_and_test() from saturated
7235 00:18:53.336707 CR4: 00000000001506e0
7236 00:18:53.340352 # [ 64.767685] Call Trace:
7237 00:18:53.343566 # [ 64.770435] ? __warn+0x80/0x110
7238 00:18:53.349965 # [ 64.773954] ? refcount_warn_saturate+0x97/0x110
7239 00:18:53.353016 # [ 64.778858] ? report_bug+0x9e/0xc0
7240 00:18:53.356899 # [ 64.782684] ? handle_bug+0x41/0x90
7241 00:18:53.363428 # [ 64.786507] ? exc_i<4>[ 65.196210] ------------[ cut here ]------------
7242 00:18:53.363527 nvalid_op+0x14/0x70
7243 00:18:53.369714 # [ 64.790648] ? asm_exc_invalid_op+0x12/0x20
7244 00:18:53.373698 # [ 64.795164] ? refcount_warn_saturate+0x97/0x110
7245 00:18:53.380140 # [ 64.800072] ? refcount_warn_saturate+0x97/0x110
7246 00:18:53.383291 # [ 64.804994] __refcount_add_not_zero.constprop.0+0x2a/0x35
7247 00:18:53.389956 # [ 64.8<4>[ 65.223276] refcount_t: underflow; use-after-free.
7248 00:18:53.393160 10842] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7249 00:18:53.400166 # [ 64.816788] direct_entry.cold+0x2c/0x38
7250 00:18:53.403514 # [ 64.821057] full_proxy_write+0x56/0x80
7251 00:18:53.406467 # [ 64.825241] vfs_write+0xea/0x3b0
7252 00:18:53.409644 # [ 64.828916] ksys_write+0x68/0xf0
7253 00:18:53.419984 # [ 64.832613] do_sysca<4>[ 65.250556] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7254 00:18:53.423623 ll_64+0x33/0x40
7255 00:18:53.426723 # [ 64.836535] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7256 00:18:53.429723 # [ 64.841944] RIP: 0033:0x7f4ee8fe4240
7257 00:18:53.492731 # [ 64.845872] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00<4>[ 65.281445] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7258 00:18:53.503137 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7259 00:18:53.509849 # [ 64.864952] RSP: 002b:00007ffc8a676d78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7260 00:18:53.516483 # [ 64.872890] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4ee8fe4240
7261 00:18:53.526882 #<4>[ 65.355358] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7262 00:18:53.533045 [ 64.880379] RDX: 0000000000000020 RSI: 00007f4ee8ecb000 RDI: 0000000000000001
7263 00:18:53.539507 # [ 64.887861] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7264 00:18:53.546411 # [ 64.895316] R10: 00007f4ee8f054d0 R11: 0000000000000202 R12: 00007f4ee8ecb000
7265 00:18:53.552793 # [ <4>[ 65.385514] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7266 00:18:53.560048 64.902764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7267 00:18:53.562817 # [ 64.910190] irq event stamp: 0
7268 00:18:53.569329 # [ 64.913517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7269 00:18:53.579505 # [ 64.920055] hardirqs last disabled at (0): [<ffffffff9d2fde5c<4>[ 65.413855] RIP: 0010:refcount_warn_saturate+0xba/0x110
7270 00:18:53.582805 >] copy_process+0x65c/0x20e0
7271 00:18:53.593290 # [ 64.928507] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7272 00:18:53.599463 # [ 64.936940] softirqs last disabled at (0): [<0000000000000000>] 0x0
7273 00:18:53.603004 # [ 64.943465] ---[ end trace 67f9e52a8f36e5c6 ]---
7274 00:18:53.623208 #<4>[ 65.441506] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7275 00:18:53.626155 [ 64.948346] lkdtm: Saturation detected: still saturated
7276 00:18:53.633205 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7277 00:18:53.636796 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7278 00:18:53.643265 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7279 00:18:53.646344 <4>[ 65.482692] RSP: 0018:ffffa7878483fe40 EFLAGS: 00010286
7280 00:18:53.656424 <4>[ 65.508562] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7281 00:18:53.662893 <4>[ 65.516006] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7282 00:18:53.669487 <4>[ 65.523452] RBP: ffffffffa00d0020 R08: 0000000000000000 R09: 0000000000000000
7283 00:18:53.676314 <4>[ 65.530899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7284 00:18:53.686251 <4>[ 65.538352] R13: ffffa7878483ff10 R14: ffffa7878483ff10 R15: ffffa18ac6204000
7285 00:18:53.693015 <4>[ 65.545821] FS: 00007fcad4d59740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7286 00:18:53.699636 <4>[ 65.554218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7287 00:18:53.706048 <4>[ 65.560273] CR2: 00007fcad4b53000 CR3: 0000000106fc0000 CR4: 00000000001506e0
7288 00:18:53.709733 <4>[ 65.567735] Call Trace:
7289 00:18:53.713014 <4>[ 65.570537] ? __warn+0x80/0x110
7290 00:18:53.719569 <4>[ 65.574115] ? refcount_warn_saturate+0xba/0x110
7291 00:18:53.723134 <4>[ 65.579076] ? report_bug+0x9e/0xc0
7292 00:18:53.726187 <4>[ 65.582916] ? handle_bug+0x41/0x90
7293 00:18:53.730154 <4>[ 65.586748] ? exc_invalid_op+0x14/0x70
7294 00:18:53.736791 <4>[ 65.590931] ? asm_exc_invalid_op+0x12/0x20
7295 00:18:53.739600 <4>[ 65.595487] ? refcount_warn_saturate+0xba/0x110
7296 00:18:53.746316 <4>[ 65.600401] __refcount_sub_and_test.constprop.0+0x3c/0x50
7297 00:18:53.752864 <4>[ 65.606158] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7298 00:18:53.756408 <4>[ 65.612101] direct_entry.cold+0x2c/0x38
7299 00:18:53.759502 <4>[ 65.616356] full_proxy_write+0x56/0x80
7300 00:18:53.763356 <4>[ 65.620459] vfs_write+0xea/0x3b0
7301 00:18:53.766707 <4>[ 65.624043] ksys_write+0x68/0xf0
7302 00:18:53.769727 <4>[ 65.627625] do_syscall_64+0x33/0x40
7303 00:18:53.776196 <4>[ 65.631468] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7304 00:18:53.779394 <4>[ 65.636784] RIP: 0033:0x7fcad4c6c240
7305 00:18:53.799689 <4>[ 65.640626] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7306 00:18:53.806384 <4>[ 65.659739] RSP: 002b:00007ffe79952e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7307 00:18:53.813376 <4>[ 65.667578] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcad4c6c240
7308 00:18:53.823038 <4>[ 65.674982] RDX: 0000000000000020 RSI: 00007fcad4b53000 RDI: 0000000000000001
7309 00:18:53.830143 <4>[ 65.682374] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7310 00:18:53.836088 <4>[ 65.689787] R10: 00007fcad4b8d4d0 R11: 0000000000000202 R12: 00007fcad4b53000
7311 00:18:53.843566 <4>[ 65.697188] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7312 00:18:53.846221 <4>[ 65.704587] irq event stamp: 0
7313 00:18:53.853110 <4>[ 65.707906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7314 00:18:53.863047 <4>[ 65.714433] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7315 00:18:53.869441 <4>[ 65.722884] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7316 00:18:53.876467 <4>[ 65.731316] softirqs last disabled at (0): [<0000000000000000>] 0x0
7317 00:18:53.882810 <4>[ 65.737840] ---[ end trace 67f9e52a8f36e5c7 ]---
7318 00:18:53.886217 <6>[ 65.742721] lkdtm: Saturation detected: still saturated
7319 00:18:53.942840 # [ 65.141770] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7320 00:18:53.949623 # [ 65.167063] lkdtm: attempting bad refcount_dec_and_test() from saturated
7321 00:18:53.952633 # [ 65.196210] ------------[ cut here ]------------
7322 00:18:53.959501 # [ 65.223276] refcount_t: underflow; use-after-free.
7323 00:18:53.966618 # [ 65.250556] WARNING: CPU: 1 PID: 2548 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7324 00:18:54.019110 # [ 65.281445] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7325 00:18:54.026365 # [ 65.355358] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7326 00:18:54.032293 # [ 65.385514] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7327 00:18:54.039452 # [ 65.413855] RIP: 0010:refcount_warn_saturate+0xba/0x110
7328 00:18:54.055867 # [ 65.441506] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7329 00:18:54.062421 # [ 65.482692] RSP: 0018:ffffa7878483fe40 EFLAGS: 00010286
7330 00:18:54.069134 # [ 65.508562] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7331 00:18:54.075821 # [ 65.516006] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7332 00:18:54.082935 # [ 65.523452] RBP: ffffffffa00d0020 R08: 0000000000000000 R09: 0000000000000000
7333 00:18:54.092989 # [ 65.530899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7334 00:18:54.102361 # [ 65.538352] R13: ffffa7878483ff10 R1<6>[ 65.936458] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7335 00:18:54.105846 4: ffffa7878483ff10 R15: ffffa18ac6204000
7336 00:18:54.112327 # [ 65.545821] FS: 00007fcad4d59740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7337 00:18:54.119086 # [ 65.554218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7338 00:18:54.132582 # [ 65.560273] CR2: 00007fcad4b53000 CR3: 000000<6>[ 65.962287] lkdtm: attempting bad refcount_sub_and_test() from saturated
7339 00:18:54.132672 0106fc0000 CR4: 00000000001506e0
7340 00:18:54.135453 # [ 65.567735] Call Trace:
7341 00:18:54.138985 # [ 65.570537] ? __warn+0x80/0x110
7342 00:18:54.145259 # [ 65.574115] ? refcount_warn_saturate+0xba/0x110
7343 00:18:54.149688 # [ 65.579076] ? report_bug+0x9e/0xc0
7344 00:18:54.152757 # [ 65.582916] ? handle_bug+0x41/0x90
7345 00:18:54.158950 # [ 65.58674<4>[ 65.991433] ------------[ cut here ]------------
7346 00:18:54.162820 8] ? exc_invalid_op+0x14/0x70
7347 00:18:54.165941 # [ 65.590931] ? asm_exc_invalid_op+0x12/0x20
7348 00:18:54.168852 # [ 65.595487] ? refcount_warn_saturate+0xba/0x110
7349 00:18:54.175301 # [ 65.600401] __refcount_sub_and_test.constprop.0+0x3c/0x50
7350 00:18:54.185542 # [ 65.606158] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATE<4>[ 66.018524] refcount_t: underflow; use-after-free.
7351 00:18:54.185625 D+0x3e/0x76
7352 00:18:54.188998 # [ 65.612101] direct_entry.cold+0x2c/0x38
7353 00:18:54.195756 # [ 65.616356] full_proxy_write+0x56/0x80
7354 00:18:54.199141 # [ 65.620459] vfs_write+0xea/0x3b0
7355 00:18:54.202137 # [ 65.624043] ksys_write+0x68/0xf0
7356 00:18:54.205357 # [ 65.627625] do_syscall_64+0x33/0x40
7357 00:18:54.215977 # [ 65.631468] entry_SYS<4>[ 66.045913] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7358 00:18:54.219400 CALL_64_after_hwframe+0x67/0xd1
7359 00:18:54.222286 # [ 65.636784] RIP: 0033:0x7fcad4c6c240
7360 00:18:54.289546 # [ 65.640626] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[ 66.076629] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7361 00:18:54.293022 1f 80 00 00 00 00 48 83 ec 28 48 89
7362 00:18:54.299311 # [ 65.659739] RSP: 002b:00007ffe79952e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7363 00:18:54.309211 # [ 65.667578] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcad4c6c240
7364 00:18:54.319460 # [ 65.674982] RDX: 0000000000000020 RSI: 0<4>[ 66.153143] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7365 00:18:54.322529 0007fcad4b53000 RDI: 0000000000000001
7366 00:18:54.329334 # [ 65.682374] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7367 00:18:54.339221 # [ 65.689787] R10: 00007fcad4b8d4d0 R11: 0000000000000202 R12: 00007fcad4b53000
7368 00:18:54.349189 # [ 65.697188] R13: 0000000000000001 R14: 00000<4>[ 66.180731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7369 00:18:54.352898 00000020000 R15: 0000000000000000
7370 00:18:54.355777 # [ 65.704587] irq event stamp: 0
7371 00:18:54.362782 # [ 65.707906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7372 00:18:54.369592 # [ 65.714433] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7373 00:18:54.375627 # [ 65.72288<4>[ 66.209051] RIP: 0010:refcount_warn_saturate+0xba/0x110
7374 00:18:54.382639 4] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7375 00:18:54.389240 # [ 65.731316] softirqs last disabled at (0): [<0000000000000000>] 0x0
7376 00:18:54.395928 # [ 65.737840] ---[ end trace 67f9e52a8f36e5c7 ]---
7377 00:18:54.416121 # [ 65.742721] lkdtm: Saturation detected: <4>[ 66.236730] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7378 00:18:54.418890 still saturated
7379 00:18:54.425786 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7380 00:18:54.433182 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7381 00:18:54.435838 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7382 00:18:54.442598 <4>[ 66.277930] RSP: 0018:ffffa787848afe40 EFLAGS: 00010286
7383 00:18:54.449047 <4>[ 66.302124] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7384 00:18:54.455432 <4>[ 66.309600] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7385 00:18:54.462650 <4>[ 66.317043] RBP: ffffffffa00d0040 R08: 0000000000000000 R09: 0000000000000000
7386 00:18:54.472628 <4>[ 66.324487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7387 00:18:54.479445 <4>[ 66.331938] R13: ffffa787848aff10 R14: ffffa787848aff10 R15: ffffa18ac631a000
7388 00:18:54.486206 <4>[ 66.339391] FS: 00007f0548dd9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7389 00:18:54.492331 <4>[ 66.347789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7390 00:18:54.502325 <4>[ 66.353859] CR2: 00007f0548bd3000 CR3: 0000000102a06000 CR4: 00000000001506e0
7391 00:18:54.502429 <4>[ 66.361324] Call Trace:
7392 00:18:54.505769 <4>[ 66.364127] ? __warn+0x80/0x110
7393 00:18:54.512212 <4>[ 66.367709] ? refcount_warn_saturate+0xba/0x110
7394 00:18:54.516034 <4>[ 66.372670] ? report_bug+0x9e/0xc0
7395 00:18:54.518989 <4>[ 66.376515] ? handle_bug+0x41/0x90
7396 00:18:54.522501 <4>[ 66.380337] ? exc_invalid_op+0x14/0x70
7397 00:18:54.529016 <4>[ 66.384527] ? asm_exc_invalid_op+0x12/0x20
7398 00:18:54.532588 <4>[ 66.389092] ? refcount_warn_saturate+0xba/0x110
7399 00:18:54.539441 <4>[ 66.394065] __refcount_sub_and_test.constprop.0+0x3c/0x50
7400 00:18:54.545738 <4>[ 66.399903] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7401 00:18:54.549352 <4>[ 66.405934] direct_entry.cold+0x2c/0x38
7402 00:18:54.552719 <4>[ 66.410253] full_proxy_write+0x56/0x80
7403 00:18:54.556272 <4>[ 66.414504] vfs_write+0xea/0x3b0
7404 00:18:54.563086 <4>[ 66.418157] ksys_write+0x68/0xf0
7405 00:18:54.565766 <4>[ 66.421885] do_syscall_64+0x33/0x40
7406 00:18:54.569636 <4>[ 66.425814] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7407 00:18:54.575662 <4>[ 66.431217] RIP: 0033:0x7f0548cec240
7408 00:18:54.592573 <4>[ 66.435124] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7409 00:18:54.602364 <4>[ 66.454177] RSP: 002b:00007ffd8c7193a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7410 00:18:54.608970 <4>[ 66.462055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0548cec240
7411 00:18:54.615706 <4>[ 66.469492] RDX: 0000000000000020 RSI: 00007f0548bd3000 RDI: 0000000000000001
7412 00:18:54.622318 <4>[ 66.476934] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7413 00:18:54.632308 <4>[ 66.484385] R10: 00007f0548c0d4d0 R11: 0000000000000202 R12: 00007f0548bd3000
7414 00:18:54.638821 <4>[ 66.491839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7415 00:18:54.642276 <4>[ 66.499301] irq event stamp: 0
7416 00:18:54.648804 <4>[ 66.502673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7417 00:18:54.655425 <4>[ 66.509242] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7418 00:18:54.665434 <4>[ 66.517708] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7419 00:18:54.672148 <4>[ 66.526166] softirqs last disabled at (0): [<0000000000000000>] 0x0
7420 00:18:54.675408 <4>[ 66.532718] ---[ end trace 67f9e52a8f36e5c8 ]---
7421 00:18:54.681957 <6>[ 66.537611] lkdtm: Saturation detected: still saturated
7422 00:18:54.734334 # [ 65.936458] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7423 00:18:54.740973 # [ 65.962287] lkdtm: attempting bad refcount_sub_and_test() from saturated
7424 00:18:54.744572 # [ 65.991433] ------------[ cut here ]------------
7425 00:18:54.750632 # [ 66.018524] refcount_t: underflow; use-after-free.
7426 00:18:54.757234 # [ 66.045913] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7427 00:18:54.811207 # [ 66.076629] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev ecdh_generic ecc i2c_piix4 ath10k_pci snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_max98357a acpi_als ath10k_core ath designware_i2s kfifo_buf snd_soc_da7219 industrialio cros_usbpd_notify acp_audio_dma chromeos_pstore raydium_i2c_ts snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7428 00:18:54.817619 # [ 66.153143] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7429 00:18:54.824011 # [ 66.180731] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7430 00:18:54.827570 # [ 66.209051] RIP: 0010:refcount_warn_saturate+0xba/0x110
7431 00:18:54.847606 # [ 66.236730] Code: 02 01 e8 cf 6d c5 00 0f 0b e9 32 91 04 01 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 a0 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b e9 0f 91 04 01 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7432 00:18:54.854377 # [ 66.277930] RSP: 0018:ffffa787848afe40 EFLAGS: 00010286
7433 00:18:54.860357 # [ 66.302124] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7434 00:18:54.867269 # [ 66.309600] RDX: ffffa18aead2c620 RSI: ffffa18aead1bf50 RDI: ffffa18aead1bf50
7435 00:18:54.874041 # [ 66.317043] RBP: ffffffffa00d0040 R08: 0000000000000000 R09: 0000000000000000
7436 00:18:54.883853 # [ 66.324487] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7437 00:18:54.890538 # [ 66.331938] R13: ffffa787848aff10 R14: ffffa787848aff10 R15: ffffa18ac631a000
7438 00:18:54.896961 # [ 66.339391] FS: 00007f0548dd9740(0000) GS:ffffa18aead00000(0000) knlGS:0000000000000000
7439 00:18:54.903772 # [ 66.347789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7440 00:18:54.910729 # [ 66.353859] CR2: 00007f0548bd3000 CR3: 0000000102a06000 CR4: 00000000001506e0
7441 00:18:54.913795 # [ 66.361324] Call Trace:
7442 00:18:54.917036 # [ 66.364127] ? __warn+0x80/0x110
7443 00:18:54.920341 # [ 66.367709] ? refcount_warn_saturate+0xba/0x110
7444 00:18:54.927288 # [ 66.372670] ? report_bug+0x9e/0xc0
7445 00:18:54.933480 # [ 66.376515] ? handle_bug+0x41/0x90
7446 00:18:54.933826 # [ 66.380337] ? exc_invalid_op+0x14/0x70
7447 00:18:54.937206 # [ 66.384527] ? asm_exc_invalid_op+0x12/0x20
7448 00:18:54.943625 # [ 66.389092] ? refcount_warn_saturate+0xba/0x110
7449 00:18:54.947122 # [ 66.394065] __refcount_sub_and_test.constprop.0+0x3c/0x50
7450 00:18:54.953526 # [ 66.399903] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7451 00:18:54.956849 # [ 66.405934] direct_entry.cold+0x2c/0x38
7452 00:18:54.959939 # [ 66.410253] full_proxy_write+0x56/0x80
7453 00:18:54.963570 # [ 66.414504] vfs_write+0xea/0x3b0
7454 00:18:54.970239 # [ 66.418157] ksys_write+0x68/0xf0
7455 00:18:54.973419 # [ 66.421885] do_syscall_64+0x33/0x40
7456 00:18:54.976838 # [ 66.425814] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7457 00:18:54.980213 # [ 66.431217] RIP: 0033:0x7f0548cec240
7458 00:18:55.003416 # [ 66.435124] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1<6>[ 66.855254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7459 00:18:55.007015 f 80 00 00 00 00 48 83 ec 28 48 89
7460 00:18:55.013659 # [ 66.454177] RSP: 002b:00007ffd8c7193a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7461 00:18:55.019999 # [ 66.462055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0548cec240
7462 00:18:55.033198 # [ 66.469492] RDX: 0000000000000020 RSI: 000<6>[ 66.863839] lkdtm: attempting good copy_to_user of correct size
7463 00:18:55.036446 07f0548bd3000 RDI: 0000000000000001
7464 00:18:55.042889 # [ 66.476934] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7465 00:18:55.050012 # [ 66.484385] R10: 00007f0548c0d4d0 R11: 0000000000000202 R12: 00007f0548bd3000
7466 00:18:55.060107 # [ 66.491839] R13: 0000000000000001 R14: 0000000<6>[ 66.892230] lkdtm: attempting bad copy_to_user of too large size
7467 00:18:55.062920 000020000 R15: 0000000000000000
7468 00:18:55.066297 # [ 66.499301] irq event stamp: 0
7469 00:18:55.072709 # [ 66.502673] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7470 00:18:55.079959 # [ 66.509242] hardirqs last disabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7471 00:18:55.089437 # [ 66.517708] softirqs last enabled at (0): [<ffffffff9d2fde5c>] copy_process+0x65c/0x20e0
7472 00:18:55.096598 # [ 66.526166] softirqs last disabled at (0): [<0000000000000000>] 0x0
7473 00:18:55.099199 # [ 66.532718] ---[ end trace 67f9e52a8f36e5c8 ]---
7474 00:18:55.106537 # [ 66.537611] lkdtm: Saturation detected: still saturated
7475 00:18:55.112758 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7476 00:18:55.119311 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7477 00:18:55.122898 # selftests: lkdtm: REFCOUNT_TIMING.sh
7478 00:18:55.126498 # Skipping REFCOUNT_TIMING: timing only
7479 00:18:55.129339 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7480 00:18:55.133635 # selftests: lkdtm: ATOMIC_TIMING.sh
7481 00:18:55.135913 # Skipping ATOMIC_TIMING: timing only
7482 00:18:55.139236 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7483 00:18:55.143341 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7484 00:18:55.149323 # [ 66.855254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7485 00:18:55.156189 # [ 66.863839] lkdtm: attempting good copy_to_user of correct size
7486 00:18:55.162772 # [ 66.892230] lkdtm: attempting bad copy_to_user of too large size
7487 00:18:55.165997 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7488 00:18:55.172799 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7489 00:18:55.175971 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7490 00:18:55.281009 <6>[ 67.136386] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7491 00:18:55.287381 <6>[ 67.142838] lkdtm: attempting good copy_from_user of correct size
7492 00:18:55.294361 <6>[ 67.149247] lkdtm: attempting bad copy_from_user of too large size
7493 00:18:55.340497 # [ 67.136386] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7494 00:18:55.346794 # [ 67.142838] lkdtm: attempting good copy_from_user of correct size
7495 00:18:55.353201 # [ 67.149247] lkdtm: attempting bad copy_from_user of too large size
7496 00:18:55.360278 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7497 00:18:55.363705 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7498 00:18:55.369943 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7499 00:18:55.478382 <6>[ 67.330201] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7500 00:18:55.481361 <6>[ 67.336917] lkdtm: attempting good copy_to_user inside whitelist
7501 00:18:55.487821 <6>[ 67.343245] lkdtm: attempting bad copy_to_user outside whitelist
7502 00:18:55.528821 # [ 67.330201] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7503 00:18:55.536065 # [ 67.336917] lkdtm: attempting good copy_to_user inside whitelist
7504 00:18:55.542388 # [ 67.343245] lkdtm: attempting bad copy_to_user outside whitelist
7505 00:18:55.548932 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7506 00:18:55.555374 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7507 00:18:55.558648 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7508 00:18:55.661711 <6>[ 67.514043] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7509 00:18:55.665371 <6>[ 67.520947] lkdtm: attempting good copy_from_user inside whitelist
7510 00:18:55.672382 <6>[ 67.527530] lkdtm: attempting bad copy_from_user outside whitelist
7511 00:18:55.720253 # [ 67.514043] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7512 00:18:55.723041 # [ 67.520947] lkdtm: attempting good copy_from_user inside whitelist
7513 00:18:55.730159 # [ 67.527530] lkdtm: attempting bad copy_from_user outside whitelist
7514 00:18:55.736693 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7515 00:18:55.743306 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7516 00:18:55.746965 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7517 00:18:55.855356 <6>[ 67.710585] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7518 00:18:55.861711 <6>[ 67.717037] lkdtm: good_stack: ffffa78784c17e20-ffffa78784c17e40
7519 00:18:55.868237 <6>[ 67.723355] lkdtm: bad_stack : ffffa78784c17da8-ffffa78784c17dc8
7520 00:18:55.875292 <6>[ 67.729636] lkdtm: attempting good copy_to_user of local stack
7521 00:18:55.881348 <6>[ 67.735744] lkdtm: attempting bad copy_to_user of distant stack
7522 00:18:55.922288 # [ 67.710585] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7523 00:18:55.929390 # [ 67.717037] lkdtm: good_stack: ffffa78784c17e20-ffffa78784c17e40
7524 00:18:55.935632 # [ 67.723355] lkdtm: bad_stack : ffffa78784c17da8-ffffa78784c17dc8
7525 00:18:55.942557 # [ 67.729636] lkdtm: attempting good copy_to_user of local stack
7526 00:18:55.948769 # [ 67.735744] lkdtm: attempting bad copy_to_user of distant stack
7527 00:18:55.952054 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7528 00:18:55.958785 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7529 00:18:55.962658 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7530 00:18:56.064099 <6>[ 67.919752] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7531 00:18:56.070802 <6>[ 67.926369] lkdtm: good_stack: ffffa78784cd7e20-ffffa78784cd7e40
7532 00:18:56.077714 <6>[ 67.932668] lkdtm: bad_stack : ffffa78784cd7da8-ffffa78784cd7dc8
7533 00:18:56.084110 <6>[ 67.939089] lkdtm: attempting good copy_from_user of local stack
7534 00:18:56.091109 <6>[ 67.945522] lkdtm: attempting bad copy_from_user of distant stack
7535 00:18:56.138641 # [ 67.919752] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7536 00:18:56.145944 # [ 67.926369] lkdtm: good_stack: ffffa78784cd7e20-ffffa78784cd7e40
7537 00:18:56.152567 # [ 67.932668] lkdtm: bad_stack : ffffa78784cd7da8-ffffa78784cd7dc8
7538 00:18:56.159032 # [ 67.939089] lkdtm: attempting good copy_from_user of local stack
7539 00:18:56.165713 # [ 67.945522] lkdtm: attempting bad copy_from_user of distant stack
7540 00:18:56.168848 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7541 00:18:56.175671 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7542 00:18:56.178543 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7543 00:18:56.272967 <6>[ 68.128573] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7544 00:18:56.279378 <6>[ 68.134853] lkdtm: good_stack: ffffa78784d5fe20-ffffa78784d5fe40
7545 00:18:56.286295 <6>[ 68.141171] lkdtm: bad_stack : ffffa78784d5fff8-ffffa78784d60018
7546 00:18:56.293214 <6>[ 68.147452] lkdtm: attempting good copy_to_user of local stack
7547 00:18:56.299496 <6>[ 68.153559] lkdtm: attempting bad copy_to_user of distant stack
7548 00:18:56.306306 <4>[ 68.159746] lkdtm: copy_to_user failed, but lacked Oops
7549 00:18:56.347502 # [ 68.128573] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7550 00:18:56.354120 # [ 68.134853] lkdtm: good_stack: ffffa78784d5fe20-ffffa78784d5fe40
7551 00:18:56.360487 # [ 68.141171] lkdtm: bad_stack : ffffa78784d5fff8-ffffa78784d60018
7552 00:18:56.367245 # [ 68.147452] lkdtm: attempting good copy_to_user of local stack
7553 00:18:56.374113 # [ 68.153559] lkdtm: attempting bad copy_to_user of distant stack
7554 00:18:56.377316 # [ 68.159746] lkdtm: copy_to_user failed, but lacked Oops
7555 00:18:56.384011 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7556 00:18:56.387209 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7557 00:18:56.390191 # selftests: lkdtm: USERCOPY_KERNEL.sh
7558 00:18:56.501428 <6>[ 68.356949] lkdtm: Performing direct entry USERCOPY_KERNEL
7559 00:18:56.511675 <6>[ 68.362723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fc40b10
7560 00:18:56.518381 <6>[ 68.370758] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9d4e41c0
7561 00:18:56.524613 <3>[ 68.378501] lkdtm: FAIL: survived bad copy_to_user()
7562 00:18:56.565255 # [ 68.356949] lkdtm: Performing direct entry USERCOPY_KERNEL
7563 00:18:56.574846 # [ 68.362723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fc40b10
7564 00:18:56.581608 # [ 68.370758] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9d4e41c0
7565 00:18:56.585299 # [ 68.378501] lkdtm: FAIL: survived bad copy_to_user()
7566 00:18:56.591809 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7567 00:18:56.595734 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7568 00:18:56.598683 # selftests: lkdtm: STACKLEAK_ERASING.sh
7569 00:18:56.690158 <6>[ 68.545293] lkdtm: Performing direct entry STACKLEAK_ERASING
7570 00:18:56.696594 <6>[ 68.551222] lkdtm: checking unused part of the thread stack (15928 bytes)...
7571 00:18:56.706333 <3>[ 68.558591] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7572 00:18:56.713556 <3>[ 68.565815] lkdtm: FAIL: the thread stack is NOT properly erased
7573 00:18:56.719805 <4>[ 68.572081] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7574 00:18:56.726380 <4>[ 68.580070] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7575 00:18:56.729834 <4>[ 68.586242] Call Trace:
7576 00:18:56.733438 <4>[ 68.588957] dump_stack+0x77/0x9b
7577 00:18:56.736595 <4>[ 68.592531] lkdtm_STACKLEAK_ERASING+0x116/0x144
7578 00:18:56.740050 <4>[ 68.597402] direct_entry.cold+0x2c/0x38
7579 00:18:56.746159 <4>[ 68.601581] full_proxy_write+0x56/0x80
7580 00:18:56.749616 <4>[ 68.605675] vfs_write+0xea/0x3b0
7581 00:18:56.752744 <4>[ 68.609245] ksys_write+0x68/0xf0
7582 00:18:56.756406 <4>[ 68.612817] do_syscall_64+0x33/0x40
7583 00:18:56.763108 <4>[ 68.616649] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7584 00:18:56.766968 <4>[ 68.621954] RIP: 0033:0x7f5df9cec240
7585 00:18:56.782984 <4>[ 68.625783] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7586 00:18:56.792780 <4>[ 68.644778] RSP: 002b:00007ffcb6c6a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7587 00:18:56.799205 <4>[ 68.652596] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5df9cec240
7588 00:18:56.806097 <4>[ 68.659978] RDX: 0000000000000012 RSI: 00007f5df9bd3000 RDI: 0000000000000001
7589 00:18:56.812630 <4>[ 68.667361] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7590 00:18:56.822566 <4>[ 68.674743] R10: 00007f5df9c0d4d0 R11: 0000000000000202 R12: 00007f5df9bd3000
7591 00:18:56.829514 <4>[ 68.682125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7592 00:18:56.896952 # [ 68.545293] lkdtm: Performing direct entry STACKLEAK_ERASING
7593 00:18:56.903369 # [ 68.551222] lkdtm: checking unused part of the thread stack (15928 bytes)...
7594 00:18:56.913755 # [ 68.558591] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7595 00:18:56.917132 # [ 68.565815] lkdtm: FAIL: the thread stack is NOT properly erased
7596 00:18:56.927184 # [ 68.572081] CPU: 1 PID: 2960 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7597 00:18:56.933718 # [ 68.580070] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7598 00:18:56.934156 # [ 68.586242] Call Trace:
7599 00:18:56.936625 # [ 68.588957] dump_stack+0x77/0x9b
7600 00:18:56.943507 # [ 68.592531] lkdtm_STACKLEAK_ERASING+0x116/0x144
7601 00:18:56.947245 # [ 68.597402] direct_entry.cold+0x2c/0x38
7602 00:18:56.950382 # [ 68.601581] full_proxy_write+0x56/0x80
7603 00:18:56.953397 # [ 68.605675] vfs_write+0xea/0x3b0
7604 00:18:56.956779 # [ 68.609245] ksys_write+0x68/0xf0
7605 00:18:56.960013 # [ 68.612817] do_syscall_64+0x33/0x40
7606 00:18:56.966829 # [ 68.616649] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7607 00:18:56.970126 # [ 68.621954] RIP: 0033:0x7f5df9cec240
7608 00:18:56.990367 # [ 68.625783] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7609 00:18:56.996837 # [ 68.644778] RSP: 002b:00007ffcb6c6a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7610 00:18:57.003818 # [ 68.652596] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5df9cec240
7611 00:18:57.013479 # [ 68.659978] RDX: 0000000000000012 RSI: 00007f5df9bd3000 RDI: 0000000000000001
7612 00:18:57.020265 # [ 68.667361] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7613 00:18:57.027336 # [ 68.674743] R10: 00007f5df9c0d4d0 R11: 0000000000000202 R12: 00007f5df9bd3000
7614 00:18:57.033538 # [ 68.682125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7615 00:18:57.039971 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7616 00:18:57.046665 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7617 00:18:57.050230 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7618 00:18:57.056525 <6>[ 68.900555] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7619 00:18:57.059938 <6>[ 68.916571] lkdtm: Calling matched prototype ...
7620 00:18:57.066601 <6>[ 68.921499] lkdtm: Calling mismatched prototype ...
7621 00:18:57.073641 <6>[ 68.926636] lkdtm: Fail: survived mismatched prototype function call!
7622 00:18:57.115856 # [ 68.900555] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7623 00:18:57.121794 # [ 68.916571] lkdtm: Calling matched prototype ...
7624 00:18:57.125046 # [ 68.921499] lkdtm: Calling mismatched prototype ...
7625 00:18:57.131559 # [ 68.926636] lkdtm: Fail: survived mismatched prototype function call!
7626 00:18:57.135119 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7627 00:18:57.141872 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7628 00:18:58.311513 lkdtm_PANIC_sh skip
7629 00:18:58.313739 lkdtm_BUG_sh pass
7630 00:18:58.314190 lkdtm_WARNING_sh pass
7631 00:18:58.317442 lkdtm_WARNING_MESSAGE_sh pass
7632 00:18:58.320344 lkdtm_EXCEPTION_sh pass
7633 00:18:58.320416 lkdtm_LOOP_sh skip
7634 00:18:58.323904 lkdtm_EXHAUST_STACK_sh skip
7635 00:18:58.327232 lkdtm_CORRUPT_STACK_sh skip
7636 00:18:58.330925 lkdtm_CORRUPT_STACK_STRONG_sh skip
7637 00:18:58.331040 lkdtm_CORRUPT_LIST_ADD_sh fail
7638 00:18:58.333949 lkdtm_CORRUPT_LIST_DEL_sh fail
7639 00:18:58.337393 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7640 00:18:58.341015 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7641 00:18:58.344553 lkdtm_UNSET_SMEP_sh pass
7642 00:18:58.347944 lkdtm_DOUBLE_FAULT_sh skip
7643 00:18:58.348362 lkdtm_CORRUPT_PAC_sh skip
7644 00:18:58.351186 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7645 00:18:58.354499 lkdtm_OVERWRITE_ALLOCATION_sh skip
7646 00:18:58.358339 lkdtm_WRITE_AFTER_FREE_sh skip
7647 00:18:58.360816 lkdtm_READ_AFTER_FREE_sh fail
7648 00:18:58.364533 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7649 00:18:58.367302 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7650 00:18:58.370561 lkdtm_SLAB_FREE_DOUBLE_sh fail
7651 00:18:58.374302 lkdtm_SLAB_FREE_CROSS_sh fail
7652 00:18:58.374764 lkdtm_SLAB_FREE_PAGE_sh fail
7653 00:18:58.377876 lkdtm_SOFTLOCKUP_sh skip
7654 00:18:58.381283 lkdtm_HARDLOCKUP_sh skip
7655 00:18:58.381749 lkdtm_SPINLOCKUP_sh skip
7656 00:18:58.384205 lkdtm_HUNG_TASK_sh skip
7657 00:18:58.387792 lkdtm_EXEC_DATA_sh pass
7658 00:18:58.388458 lkdtm_EXEC_STACK_sh pass
7659 00:18:58.391107 lkdtm_EXEC_KMALLOC_sh pass
7660 00:18:58.394700 lkdtm_EXEC_VMALLOC_sh pass
7661 00:18:58.397403 lkdtm_EXEC_RODATA_sh pass
7662 00:18:58.397863 lkdtm_EXEC_USERSPACE_sh pass
7663 00:18:58.400824 lkdtm_EXEC_NULL_sh pass
7664 00:18:58.404135 lkdtm_ACCESS_USERSPACE_sh fail
7665 00:18:58.408076 lkdtm_ACCESS_NULL_sh pass
7666 00:18:58.408541 lkdtm_WRITE_RO_sh pass
7667 00:18:58.411160 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7668 00:18:58.414345 lkdtm_WRITE_KERN_sh pass
7669 00:18:58.417768 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7670 00:18:58.420830 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7671 00:18:58.424769 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7672 00:18:58.427711 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7673 00:18:58.430834 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7674 00:18:58.434100 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7675 00:18:58.437736 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7676 00:18:58.440631 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7677 00:18:58.444072 lkdtm_REFCOUNT_INC_ZERO_sh pass
7678 00:18:58.447718 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7679 00:18:58.450986 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7680 00:18:58.453800 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7681 00:18:58.457180 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7682 00:18:58.460126 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7683 00:18:58.466934 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7684 00:18:58.470417 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7685 00:18:58.473792 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7686 00:18:58.477050 lkdtm_REFCOUNT_TIMING_sh skip
7687 00:18:58.480834 lkdtm_ATOMIC_TIMING_sh skip
7688 00:18:58.484112 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7689 00:18:58.486945 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7690 00:18:58.490375 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7691 00:18:58.494114 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7692 00:18:58.496795 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7693 00:18:58.499908 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7694 00:18:58.503179 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7695 00:18:58.506939 lkdtm_USERCOPY_KERNEL_sh fail
7696 00:18:58.509901 lkdtm_STACKLEAK_ERASING_sh fail
7697 00:18:58.509984 lkdtm_CFI_FORWARD_PROTO_sh fail
7698 00:18:58.516600 + ../../utils/send-to-lava.sh ./output/result.txt
7699 00:18:58.519836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7700 00:18:58.520433 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7702 00:18:58.527132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7703 00:18:58.527385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7705 00:18:58.533565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7706 00:18:58.533817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7708 00:18:58.577693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7709 00:18:58.577970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7711 00:18:58.620050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7712 00:18:58.620307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7714 00:18:58.668055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7715 00:18:58.668335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7717 00:18:58.703389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7718 00:18:58.703648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7720 00:18:58.730903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7721 00:18:58.731158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7723 00:18:58.758863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7724 00:18:58.759123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7726 00:18:58.795986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7727 00:18:58.796243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7729 00:18:58.820978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7731 00:18:58.824361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7732 00:18:58.854280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7733 00:18:58.854535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7735 00:18:58.902464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7736 00:18:58.902735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7738 00:18:58.946474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7739 00:18:58.946734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7741 00:18:58.982728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7742 00:18:58.982987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7744 00:18:59.015657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7745 00:18:59.015915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7747 00:18:59.046646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7748 00:18:59.046905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7750 00:18:59.085762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7751 00:18:59.086020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7753 00:18:59.117091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7754 00:18:59.117346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7756 00:18:59.152650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7757 00:18:59.152922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7759 00:18:59.184151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7760 00:18:59.184414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7762 00:18:59.213677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7763 00:18:59.213933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7765 00:18:59.240149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7766 00:18:59.240406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7768 00:18:59.266845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7769 00:18:59.267104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7771 00:18:59.293868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7772 00:18:59.294126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7774 00:18:59.324375 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7775 00:18:59.324636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7777 00:18:59.362233 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7778 00:18:59.362507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7780 00:18:59.407412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7781 00:18:59.407715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7783 00:18:59.432681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7784 00:18:59.432958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7786 00:18:59.460071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7787 00:18:59.460352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7789 00:18:59.485940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7790 00:18:59.486194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7792 00:18:59.520005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7793 00:18:59.520264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7795 00:18:59.559510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7796 00:18:59.559816 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7798 00:18:59.600333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7799 00:18:59.600592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7801 00:18:59.632670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7802 00:18:59.632904 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7804 00:18:59.665222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7805 00:18:59.665487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7807 00:18:59.704801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7808 00:18:59.705095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7810 00:18:59.734971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7811 00:18:59.735228 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7813 00:18:59.762098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7814 00:18:59.762352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7816 00:18:59.803086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7817 00:18:59.803364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7819 00:18:59.830183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7821 00:18:59.833177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7822 00:18:59.855335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7823 00:18:59.855657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7825 00:18:59.886253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7826 00:18:59.886547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7828 00:18:59.918599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7829 00:18:59.918857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7831 00:18:59.947777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7832 00:18:59.948060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7834 00:18:59.979576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7835 00:18:59.979911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7837 00:19:00.025223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7838 00:19:00.025992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7840 00:19:00.082846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7842 00:19:00.085834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7843 00:19:00.141833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7844 00:19:00.142788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7846 00:19:00.198553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7847 00:19:00.199415 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7849 00:19:00.249898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7850 00:19:00.250732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7852 00:19:00.301865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7853 00:19:00.302604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7855 00:19:00.358275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7856 00:19:00.359050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7858 00:19:00.413113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7859 00:19:00.413999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7861 00:19:00.451772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7862 00:19:00.452653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7864 00:19:00.484490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7865 00:19:00.485464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7867 00:19:00.522106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7868 00:19:00.522845 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7870 00:19:00.561737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7871 00:19:00.562505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7873 00:19:00.591605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7874 00:19:00.592295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7876 00:19:00.618348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7877 00:19:00.619038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7879 00:19:00.647588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7880 00:19:00.648271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7882 00:19:00.688414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7883 00:19:00.689116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7885 00:19:00.720953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7886 00:19:00.721672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7888 00:19:00.752487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7889 00:19:00.753359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7891 00:19:00.782615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7892 00:19:00.783361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7894 00:19:00.813328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7895 00:19:00.814016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7897 00:19:00.846148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7898 00:19:00.846976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7900 00:19:00.876184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7901 00:19:00.876913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7903 00:19:00.903057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7904 00:19:00.903757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7906 00:19:00.937018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7907 00:19:00.937754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7909 00:19:00.969429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7910 00:19:00.970148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7912 00:19:00.972986 + set +x
7913 00:19:00.976733 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14191732_1.5.2.3.5>
7914 00:19:00.977645 Received signal: <ENDRUN> 1_kselftest-lkdtm 14191732_1.5.2.3.5
7915 00:19:00.978176 Ending use of test pattern.
7916 00:19:00.978525 Ending test lava.1_kselftest-lkdtm (14191732_1.5.2.3.5), duration 50.94
7918 00:19:00.979801 <LAVA_TEST_RUNNER EXIT>
7919 00:19:00.980587 ok: lava_test_shell seems to have completed
7920 00:19:00.983663 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_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_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7921 00:19:00.984239 end: 3.1 lava-test-shell (duration 00:00:52) [common]
7922 00:19:00.984673 end: 3 lava-test-retry (duration 00:00:52) [common]
7923 00:19:00.985168 start: 4 finalize (timeout 00:07:54) [common]
7924 00:19:00.985640 start: 4.1 power-off (timeout 00:00:30) [common]
7925 00:19:00.986396 Calling: ['pduclient', '--daemon=localhost', '--hostname=hp-11A-G6-EE-grunt-cbg-7', '--port=1', '--command=off']
7926 00:19:05.579318 >> Command sent successfully.
7927 00:19:05.590494 Returned 0 in 4 seconds
7928 00:19:05.691851 end: 4.1 power-off (duration 00:00:05) [common]
7930 00:19:05.693669 start: 4.2 read-feedback (timeout 00:07:49) [common]
7931 00:19:05.694992 Listened to connection for namespace 'common' for up to 1s
7934 00:19:05.696838 Listened to connection for namespace 'common' for up to 1s
7935 00:19:06.695170 Finalising connection for namespace 'common'
7936 00:19:06.696008 Disconnecting from shell: Finalise
7937 00:19:06.696426
7938 00:19:06.797510 end: 4.2 read-feedback (duration 00:00:01) [common]
7939 00:19:06.798268 end: 4 finalize (duration 00:00:06) [common]
7940 00:19:06.798871 Cleaning after the job
7941 00:19:06.799402 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/ramdisk
7942 00:19:06.806820 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/kernel
7943 00:19:06.819141 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/nfsrootfs
7944 00:19:06.900355 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191732/tftp-deploy-kpuaunex/modules
7945 00:19:06.903906 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14191732
7946 00:19:07.422414 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14191732
7947 00:19:07.422585 Job finished correctly