Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 3
1 12:05:39.983809 lava-dispatcher, installed at version: 2022.11
2 12:05:39.984004 start: 0 validate
3 12:05:39.984134 Start time: 2023-01-04 12:05:39.984124+00:00 (UTC)
4 12:05:39.984287 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:05:39.984413 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Finitrd.cpio.gz exists
6 12:05:39.993523 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:05:39.993726 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:05:39.995514 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:05:39.995623 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:05:40.000705 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:05:40.000817 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:05:40.009829 validate duration: 0.03
14 12:05:40.010077 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:05:40.010175 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:05:40.010273 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:05:40.010371 Not decompressing ramdisk as can be used compressed.
18 12:05:40.010450 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/initrd.cpio.gz
19 12:05:40.010517 saving as /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/ramdisk/initrd.cpio.gz
20 12:05:40.010576 total size: 5431801 (5MB)
21 12:05:40.021601 progress 0% (0MB)
22 12:05:40.037135 progress 5% (0MB)
23 12:05:40.045151 progress 10% (0MB)
24 12:05:40.051198 progress 15% (0MB)
25 12:05:40.060374 progress 20% (1MB)
26 12:05:40.066552 progress 25% (1MB)
27 12:05:40.077585 progress 30% (1MB)
28 12:05:40.084197 progress 35% (1MB)
29 12:05:40.089481 progress 40% (2MB)
30 12:05:40.098843 progress 45% (2MB)
31 12:05:40.105933 progress 50% (2MB)
32 12:05:40.114377 progress 55% (2MB)
33 12:05:40.123803 progress 60% (3MB)
34 12:05:40.132884 progress 65% (3MB)
35 12:05:40.141745 progress 70% (3MB)
36 12:05:40.150621 progress 75% (3MB)
37 12:05:40.160326 progress 80% (4MB)
38 12:05:40.168529 progress 85% (4MB)
39 12:05:40.178441 progress 90% (4MB)
40 12:05:40.187167 progress 95% (4MB)
41 12:05:40.195760 progress 100% (5MB)
42 12:05:40.196071 5MB downloaded in 0.19s (27.93MB/s)
43 12:05:40.196242 end: 1.1.1 http-download (duration 00:00:00) [common]
45 12:05:40.196495 end: 1.1 download-retry (duration 00:00:00) [common]
46 12:05:40.196586 start: 1.2 download-retry (timeout 00:10:00) [common]
47 12:05:40.196673 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 12:05:40.196777 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 12:05:40.196850 saving as /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/kernel/bzImage
50 12:05:40.196913 total size: 14455616 (13MB)
51 12:05:40.196974 No compression specified
52 12:05:40.206681 progress 0% (0MB)
53 12:05:40.255740 progress 5% (0MB)
54 12:05:40.292406 progress 10% (1MB)
55 12:05:40.340401 progress 15% (2MB)
56 12:05:40.390452 progress 20% (2MB)
57 12:05:40.449198 progress 25% (3MB)
58 12:05:40.495707 progress 30% (4MB)
59 12:05:40.568465 progress 35% (4MB)
60 12:05:40.639048 progress 40% (5MB)
61 12:05:40.715112 progress 45% (6MB)
62 12:05:40.793654 progress 50% (6MB)
63 12:05:40.858762 progress 55% (7MB)
64 12:05:40.922750 progress 60% (8MB)
65 12:05:41.000493 progress 65% (8MB)
66 12:05:41.056915 progress 70% (9MB)
67 12:05:41.122494 progress 75% (10MB)
68 12:05:41.188518 progress 80% (11MB)
69 12:05:41.252726 progress 85% (11MB)
70 12:05:41.322469 progress 90% (12MB)
71 12:05:41.389214 progress 95% (13MB)
72 12:05:41.462496 progress 100% (13MB)
73 12:05:41.462751 13MB downloaded in 1.27s (10.89MB/s)
74 12:05:41.462917 end: 1.2.1 http-download (duration 00:00:01) [common]
76 12:05:41.463170 end: 1.2 download-retry (duration 00:00:01) [common]
77 12:05:41.463267 start: 1.3 download-retry (timeout 00:09:59) [common]
78 12:05:41.463357 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 12:05:41.463467 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/amd64/full.rootfs.tar.xz
80 12:05:41.463535 saving as /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/nfsrootfs/full.rootfs.tar
81 12:05:41.463597 total size: 207176196 (197MB)
82 12:05:41.463661 Using unxz to decompress xz
83 12:05:41.487929 progress 0% (0MB)
84 12:05:42.537852 progress 5% (9MB)
85 12:05:43.597608 progress 10% (19MB)
86 12:05:44.387275 progress 15% (29MB)
87 12:05:45.603984 progress 20% (39MB)
88 12:05:46.748632 progress 25% (49MB)
89 12:05:47.766449 progress 30% (59MB)
90 12:05:48.799016 progress 35% (69MB)
91 12:05:49.861715 progress 40% (79MB)
92 12:05:50.755297 progress 45% (88MB)
93 12:05:51.562529 progress 50% (98MB)
94 12:05:52.321810 progress 55% (108MB)
95 12:05:53.021535 progress 60% (118MB)
96 12:05:53.172616 progress 65% (128MB)
97 12:05:53.324276 progress 70% (138MB)
98 12:05:53.424092 progress 75% (148MB)
99 12:05:53.498583 progress 80% (158MB)
100 12:05:53.611368 progress 85% (167MB)
101 12:05:53.715945 progress 90% (177MB)
102 12:05:54.014061 progress 95% (187MB)
103 12:05:54.609074 progress 100% (197MB)
104 12:05:54.614857 197MB downloaded in 13.15s (15.02MB/s)
105 12:05:54.615114 end: 1.3.1 http-download (duration 00:00:13) [common]
107 12:05:54.615388 end: 1.3 download-retry (duration 00:00:13) [common]
108 12:05:54.615483 start: 1.4 download-retry (timeout 00:09:45) [common]
109 12:05:54.615582 start: 1.4.1 http-download (timeout 00:09:45) [common]
110 12:05:54.615697 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 12:05:54.615772 saving as /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/modules/modules.tar
112 12:05:54.615835 total size: 2012448 (1MB)
113 12:05:54.615900 Using unxz to decompress xz
114 12:05:54.620256 progress 1% (0MB)
115 12:05:54.622142 progress 6% (0MB)
116 12:05:54.627840 progress 11% (0MB)
117 12:05:54.635749 progress 16% (0MB)
118 12:05:54.641718 progress 21% (0MB)
119 12:05:54.647480 progress 26% (0MB)
120 12:05:54.654144 progress 32% (0MB)
121 12:05:54.659239 progress 37% (0MB)
122 12:05:54.665842 progress 42% (0MB)
123 12:05:54.673939 progress 47% (0MB)
124 12:05:54.680739 progress 52% (1MB)
125 12:05:54.687283 progress 58% (1MB)
126 12:05:54.692112 progress 63% (1MB)
127 12:05:54.697836 progress 68% (1MB)
128 12:05:54.704088 progress 73% (1MB)
129 12:05:54.712330 progress 78% (1MB)
130 12:05:54.717976 progress 83% (1MB)
131 12:05:54.725672 progress 89% (1MB)
132 12:05:54.731409 progress 94% (1MB)
133 12:05:54.737390 progress 99% (1MB)
134 12:05:54.744543 1MB downloaded in 0.13s (14.91MB/s)
135 12:05:54.744809 end: 1.4.1 http-download (duration 00:00:00) [common]
137 12:05:54.745085 end: 1.4 download-retry (duration 00:00:00) [common]
138 12:05:54.745184 start: 1.5 prepare-tftp-overlay (timeout 00:09:45) [common]
139 12:05:54.745285 start: 1.5.1 extract-nfsrootfs (timeout 00:09:45) [common]
140 12:05:56.797467 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol
141 12:05:56.797681 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 12:05:56.797787 start: 1.5.2 lava-overlay (timeout 00:09:43) [common]
143 12:05:56.797924 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0
144 12:05:56.798028 makedir: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin
145 12:05:56.798111 makedir: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/tests
146 12:05:56.798191 makedir: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/results
147 12:05:56.798331 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-add-keys
148 12:05:56.798464 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-add-sources
149 12:05:56.798612 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-background-process-start
150 12:05:56.798731 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-background-process-stop
151 12:05:56.798850 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-common-functions
152 12:05:56.798966 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-echo-ipv4
153 12:05:56.799078 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-install-packages
154 12:05:56.799192 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-installed-packages
155 12:05:56.799301 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-os-build
156 12:05:56.799408 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-probe-channel
157 12:05:56.799519 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-probe-ip
158 12:05:56.799636 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-target-ip
159 12:05:56.799745 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-target-mac
160 12:05:56.799859 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-target-storage
161 12:05:56.799970 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-case
162 12:05:56.800092 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-event
163 12:05:56.800201 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-feedback
164 12:05:56.800319 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-raise
165 12:05:56.800434 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-reference
166 12:05:56.800543 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-runner
167 12:05:56.800660 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-set
168 12:05:56.800767 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-test-shell
169 12:05:56.800874 Updating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-add-keys (debian)
170 12:05:56.800986 Updating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-add-sources (debian)
171 12:05:56.801096 Updating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-install-packages (debian)
172 12:05:56.801205 Updating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-installed-packages (debian)
173 12:05:56.801313 Updating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/bin/lava-os-build (debian)
174 12:05:56.801407 Creating /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/environment
175 12:05:56.801492 LAVA metadata
176 12:05:56.801554 - LAVA_JOB_ID=8570446
177 12:05:56.801616 - LAVA_DISPATCHER_IP=192.168.201.1
178 12:05:56.801712 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:43) [common]
179 12:05:56.801775 skipped lava-vland-overlay
180 12:05:56.801850 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 12:05:56.801931 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:43) [common]
182 12:05:56.801993 skipped lava-multinode-overlay
183 12:05:56.802066 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 12:05:56.802146 start: 1.5.2.3 test-definition (timeout 00:09:43) [common]
185 12:05:56.802416 Loading test definitions
186 12:05:56.802513 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:43) [common]
187 12:05:56.802584 Using /lava-8570446 at stage 0
188 12:05:56.802819 uuid=8570446_1.5.2.3.1 testdef=None
189 12:05:56.802908 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 12:05:56.802993 start: 1.5.2.3.2 test-overlay (timeout 00:09:43) [common]
191 12:05:56.803408 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 12:05:56.803638 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:43) [common]
194 12:05:56.804117 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 12:05:56.804357 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:43) [common]
197 12:05:56.804813 runner path: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/0/tests/0_timesync-off test_uuid 8570446_1.5.2.3.1
198 12:05:56.804960 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 12:05:56.805191 start: 1.5.2.3.5 git-repo-action (timeout 00:09:43) [common]
201 12:05:56.805264 Using /lava-8570446 at stage 0
202 12:05:56.805359 Fetching tests from https://github.com/kernelci/test-definitions.git
203 12:05:56.805437 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/0/tests/1_kselftest-lkdtm'
204 12:06:06.329258 Running '/usr/bin/git checkout kernelci.org
205 12:06:06.465665 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 12:06:06.466409 uuid=8570446_1.5.2.3.5 testdef=None
207 12:06:06.466571 end: 1.5.2.3.5 git-repo-action (duration 00:00:10) [common]
209 12:06:06.466827 start: 1.5.2.3.6 test-overlay (timeout 00:09:34) [common]
210 12:06:06.467539 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 12:06:06.467780 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:34) [common]
213 12:06:06.468681 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 12:06:06.468930 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:34) [common]
216 12:06:06.469856 runner path: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/0/tests/1_kselftest-lkdtm test_uuid 8570446_1.5.2.3.5
217 12:06:06.469946 BOARD='asus-C433TA-AJ0005-rammus'
218 12:06:06.470013 BRANCH='cip-gitlab'
219 12:06:06.470073 SKIPFILE='skipfile-lkft.yaml'
220 12:06:06.470135 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 12:06:06.470197 TST_CASENAME=''
222 12:06:06.470302 TST_CMDFILES='lkdtm'
223 12:06:06.470437 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 12:06:06.470651 Creating lava-test-runner.conf files
226 12:06:06.470715 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8570446/lava-overlay-vl2068_0/lava-8570446/0 for stage 0
227 12:06:06.470796 - 0_timesync-off
228 12:06:06.470864 - 1_kselftest-lkdtm
229 12:06:06.470957 end: 1.5.2.3 test-definition (duration 00:00:10) [common]
230 12:06:06.471046 start: 1.5.2.4 compress-overlay (timeout 00:09:34) [common]
231 12:06:14.011649 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 12:06:14.011817 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:26) [common]
233 12:06:14.011913 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 12:06:14.012014 end: 1.5.2 lava-overlay (duration 00:00:17) [common]
235 12:06:14.012106 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:26) [common]
236 12:06:14.113461 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 12:06:14.113813 start: 1.5.4 extract-modules (timeout 00:09:26) [common]
238 12:06:14.113920 extracting modules file /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol
239 12:06:14.136659 extracting modules file /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570446/extract-overlay-ramdisk-2g_7kumg/ramdisk
240 12:06:14.158465 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 12:06:14.158624 start: 1.5.5 apply-overlay-tftp (timeout 00:09:26) [common]
242 12:06:14.158716 [common] Applying overlay to NFS
243 12:06:14.158787 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8570446/compress-overlay-0losgofp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol
244 12:06:14.614312 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 12:06:14.614475 start: 1.5.6 configure-preseed-file (timeout 00:09:25) [common]
246 12:06:14.614570 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 12:06:14.614659 start: 1.5.7 compress-ramdisk (timeout 00:09:25) [common]
248 12:06:14.614744 Building ramdisk /var/lib/lava/dispatcher/tmp/8570446/extract-overlay-ramdisk-2g_7kumg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8570446/extract-overlay-ramdisk-2g_7kumg/ramdisk
249 12:06:14.678563 >> 51512 blocks
250 12:06:15.460374 rename /var/lib/lava/dispatcher/tmp/8570446/extract-overlay-ramdisk-2g_7kumg/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
251 12:06:15.460783 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 12:06:15.460907 start: 1.5.8 prepare-kernel (timeout 00:09:25) [common]
253 12:06:15.461009 start: 1.5.8.1 prepare-fit (timeout 00:09:25) [common]
254 12:06:15.461101 No mkimage arch provided, not using FIT.
255 12:06:15.461190 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 12:06:15.461276 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 12:06:15.461379 end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
258 12:06:15.461475 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:25) [common]
259 12:06:15.461555 No LXC device requested
260 12:06:15.461637 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 12:06:15.461730 start: 1.7 deploy-device-env (timeout 00:09:25) [common]
262 12:06:15.461815 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 12:06:15.461887 Checking files for TFTP limit of 4294967296 bytes.
264 12:06:15.462287 end: 1 tftp-deploy (duration 00:00:35) [common]
265 12:06:15.462394 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 12:06:15.462488 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 12:06:15.462613 substitutions:
268 12:06:15.462682 - {DTB}: None
269 12:06:15.462747 - {INITRD}: 8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
270 12:06:15.462809 - {KERNEL}: 8570446/tftp-deploy-hasu44xt/kernel/bzImage
271 12:06:15.462868 - {LAVA_MAC}: None
272 12:06:15.462925 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol
273 12:06:15.462984 - {NFS_SERVER_IP}: 192.168.201.1
274 12:06:15.463040 - {PRESEED_CONFIG}: None
275 12:06:15.463097 - {PRESEED_LOCAL}: None
276 12:06:15.463153 - {RAMDISK}: 8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
277 12:06:15.463209 - {ROOT_PART}: None
278 12:06:15.463264 - {ROOT}: None
279 12:06:15.463320 - {SERVER_IP}: 192.168.201.1
280 12:06:15.463375 - {TEE}: None
281 12:06:15.463430 Parsed boot commands:
282 12:06:15.463485 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 12:06:15.463634 Parsed boot commands: tftpboot 192.168.201.1 8570446/tftp-deploy-hasu44xt/kernel/bzImage 8570446/tftp-deploy-hasu44xt/kernel/cmdline 8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
284 12:06:15.463725 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 12:06:15.463811 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 12:06:15.463905 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 12:06:15.463994 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 12:06:15.464065 Not connected, no need to disconnect.
289 12:06:15.464142 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 12:06:15.464224 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 12:06:15.464294 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
292 12:06:15.467047 Setting prompt string to ['lava-test: # ']
293 12:06:15.467327 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 12:06:15.467437 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 12:06:15.467539 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 12:06:15.467632 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 12:06:15.467819 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
298 12:06:15.486753 >> Command sent successfully.
299 12:06:15.488520 Returned 0 in 0 seconds
300 12:06:15.589771 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 12:06:15.591216 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 12:06:15.591710 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 12:06:15.592153 Setting prompt string to 'Starting depthcharge on rammus...'
305 12:06:15.592526 Changing prompt to 'Starting depthcharge on rammus...'
306 12:06:15.592908 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 12:06:15.594134 [Enter `^Ec?' for help]
308 12:06:22.068463
309 12:06:22.069064
310 12:06:22.069445 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 12:06:22.069819 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 12:06:22.070161 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 12:06:22.070863 CPU: AES supported, TXT NOT supported, VT supported
314 12:06:22.072450 MCH: device id 590c (rev 02) is Kabylake-Y
315 12:06:22.075528 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 12:06:22.078626 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 12:06:22.081736 VBOOT: Loading verstage.
318 12:06:22.088523 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 12:06:22.091834 CBFS: Locating 'fallback/verstage'
320 12:06:22.094894 CBFS: Found @ offset 1a0a80 size f47c
321 12:06:22.108794
322 12:06:22.109346
323 12:06:22.115131 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 12:06:22.131136 Probing TPM: . done!
325 12:06:22.134763 TPM ready after 0 ms
326 12:06:22.137925 Connected to device vid:did:rid of 1ae0:0028:00
327 12:06:22.147949 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
328 12:06:22.151497 Initialized TPM device CR50 revision 0
329 12:06:22.196899 tlcl_send_startup: Startup return code is 0
330 12:06:22.197486 TPM: setup succeeded
331 12:06:22.211039 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
332 12:06:22.215129 Chrome EC: UHEPI supported
333 12:06:22.218329 Phase 1
334 12:06:22.221760 FMAP: Found "FLASH" version 1.1 at c10000.
335 12:06:22.228556 FMAP: base = ff000000 size = 1000000 #areas = 33
336 12:06:22.231768 FMAP: area GBB found @ c11000 (978944 bytes)
337 12:06:22.238293 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
338 12:06:22.238781 Phase 2
339 12:06:22.241583 Phase 3
340 12:06:22.244903 FMAP: area GBB found @ c11000 (978944 bytes)
341 12:06:22.251591 VB2:vb2_report_dev_firmware() This is developer signed firmware
342 12:06:22.258293 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 12:06:22.261669 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 12:06:22.268273 VB2:vb2_verify_keyblock() Checking key block signature...
345 12:06:22.289155 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 12:06:22.292485 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 12:06:22.299024 VB2:vb2_verify_fw_preamble() Verifying preamble.
348 12:06:22.304031 Phase 4
349 12:06:22.307369 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
350 12:06:22.313967 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
351 12:06:22.574030 VB2:vb2_rsa_verify_digest() Digest check failed!
352 12:06:22.577336 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
353 12:06:22.580558 Saving nvdata
354 12:06:22.584030 Reboot requested (10020007)
355 12:06:22.584516 board_reset() called!
356 12:06:22.587024
357 12:06:22.587535 full_reset() called!
358 12:06:27.057317
359 12:06:27.058006
360 12:06:27.064149 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 12:06:27.070742 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 12:06:27.074086 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 12:06:27.080767 CPU: AES supported, TXT NOT supported, VT supported
364 12:06:27.083954 MCH: device id 590c (rev 02) is Kabylake-Y
365 12:06:27.090730 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 12:06:27.093808 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 12:06:27.097389 VBOOT: Loading verstage.
368 12:06:27.103895 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 12:06:27.107071 CBFS: Locating 'fallback/verstage'
370 12:06:27.110356 CBFS: Found @ offset 1a0a80 size f47c
371 12:06:27.124076
372 12:06:27.124553
373 12:06:27.130681 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 12:06:27.147137 Probing TPM: . done!
375 12:06:27.149960 TPM ready after 0 ms
376 12:06:27.153304 Connected to device vid:did:rid of 1ae0:0028:00
377 12:06:27.163980 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
378 12:06:27.167131 Initialized TPM device CR50 revision 0
379 12:06:27.212967 tlcl_send_startup: Startup return code is 0
380 12:06:27.213541 TPM: setup succeeded
381 12:06:27.226643 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 12:06:27.230830 Chrome EC: UHEPI supported
383 12:06:27.234158 Phase 1
384 12:06:27.237407 FMAP: Found "FLASH" version 1.1 at c10000.
385 12:06:27.243839 FMAP: base = ff000000 size = 1000000 #areas = 33
386 12:06:27.247557 FMAP: area GBB found @ c11000 (978944 bytes)
387 12:06:27.253988 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 12:06:27.260770 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 12:06:27.263941 Recovery requested (1009000e)
390 12:06:27.264434 Saving nvdata
391 12:06:27.274875 tlcl_extend: response is 0
392 12:06:27.283719 tlcl_extend: response is 0
393 12:06:27.290013 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 12:06:27.293582 CBFS: Locating 'fallback/romstage'
395 12:06:27.296595 CBFS: Found @ offset 80 size 10ffc
396 12:06:27.300713
397 12:06:27.301319
398 12:06:27.307283 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 12:06:27.314282 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 12:06:27.317868 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 12:06:27.321094 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 12:06:27.327466 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 12:06:27.330783 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 12:06:27.334089 TCO_STS: 0000 0000
405 12:06:27.337404 GEN_PMCON: e0040200 0000523a
406 12:06:27.340586 GBLRST_CAUSE: 00000000 00000000
407 12:06:27.341070 prev_sleep_state 5
408 12:06:27.343912 Boot Count incremented to 39502
409 12:06:27.350508 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 12:06:27.354127 CBFS: Locating 'fspm.bin'
411 12:06:27.357477 CBFS: Found @ offset 103fc0 size 63000
412 12:06:27.360416 Chrome EC: UHEPI supported
413 12:06:27.368393 FMAP: Found "FLASH" version 1.1 at c10000.
414 12:06:27.371669 FMAP: base = ff000000 size = 1000000 #areas = 33
415 12:06:27.378198 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 12:06:27.382468 Probing TPM: done!
417 12:06:27.389141 Connected to device vid:did:rid of 1ae0:0028:00
418 12:06:27.399194 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
419 12:06:27.406200 Initialized TPM device CR50 revision 0
420 12:06:27.415220 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 12:06:27.421628 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 12:06:27.424820 MRC cache found, size 1868
423 12:06:27.428285 bootmode is set to :2
424 12:06:27.428768 SPD index 1
425 12:06:27.434781 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 12:06:27.438282 CBFS: Locating 'spd.bin'
427 12:06:27.441774 CBFS: Found @ offset 1a0240 size 800
428 12:06:27.444996 SPD: module type is LPDDR3
429 12:06:27.448049 SPD: module part is K4E8E324EB-EGCF
430 12:06:27.454743 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 12:06:27.458272 SPD: device width 32 bits, bus width 64 bits
432 12:06:27.464639 SPD: module size is 2048 MB (per channel)
433 12:06:27.577192 CBMEM:
434 12:06:27.580562 IMD: root @ 7afff000 254 entries.
435 12:06:27.583656 IMD: root @ 7affec00 62 entries.
436 12:06:27.587268 External stage cache:
437 12:06:27.590572 IMD: root @ 7b3ff000 254 entries.
438 12:06:27.593959 IMD: root @ 7b3fec00 62 entries.
439 12:06:27.597535 creating vboot_handoff structure
440 12:06:27.603757 Chrome EC: clear events_b mask to 0x0000000021004000
441 12:06:27.618512 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 12:06:27.633893 tlcl_write: response is 0
443 12:06:27.642585 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 12:06:27.649174 MRC: TPM MRC hash updated successfully.
445 12:06:27.649674 2 DIMMs found
446 12:06:27.652727 top_of_ram = 0x7b000000
447 12:06:27.655917 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 12:06:27.659102
449 12:06:27.662401 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 12:06:27.669197 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 12:06:27.672624 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 12:06:27.675613 CBFS: Locating 'fallback/postcar'
453 12:06:27.682518 CBFS: Found @ offset 197000 size 3f04
454 12:06:27.685501 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 12:06:27.688713
456 12:06:27.695517 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 12:06:27.702050 Processing 118 relocs. Offset value of 0x78bd1000
458 12:06:27.707926
459 12:06:27.708526
460 12:06:27.714631 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 12:06:27.721198 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 12:06:27.724414 CBFS: Locating 'fallback/ramstage'
463 12:06:27.727504 CBFS: Found @ offset e8d80 size 1a462
464 12:06:27.734176 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 12:06:27.773579 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 12:06:27.776688 Processing 3657 relocs. Offset value of 0x79d06000
467 12:06:27.780250
468 12:06:27.780841
469 12:06:27.786809 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 12:06:27.793469 FMAP: Found "FLASH" version 1.1 at c10000.
471 12:06:27.797115 FMAP: base = ff000000 size = 1000000 #areas = 33
472 12:06:27.803824 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 12:06:27.806906 WARNING: RO_VPD is uninitialized or empty.
474 12:06:27.810529 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 12:06:27.816842 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 12:06:27.817415 Normal boot.
477 12:06:27.823509 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 12:06:27.829975 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 12:06:27.833180 CBFS: Locating 'cpu_microcode_blob.bin'
480 12:06:27.836820 CBFS: Found @ offset 11100 size d7c00
481 12:06:27.839701 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 12:06:27.843236 Skip microcode update
483 12:06:27.849783 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 12:06:27.853222 CBFS: Locating 'fsps.bin'
485 12:06:27.856156 CBFS: Found @ offset 167fc0 size 2f000
486 12:06:27.881490 Detected 2 core, 4 thread CPU.
487 12:06:27.884668 Setting up SMI for CPU
488 12:06:27.888112 IED base = 0x7b400000
489 12:06:27.888589 IED size = 0x00400000
490 12:06:27.891288 Will perform SMM setup.
491 12:06:27.898239 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 12:06:27.904524 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 12:06:27.907958 Processing 16 relocs. Offset value of 0x00030000
494 12:06:27.912112 Attempting to start 3 APs
495 12:06:27.915276 Waiting for 10ms after sending INIT.
496 12:06:27.931400 Waiting for 1st SIPI to complete...done.
497 12:06:27.931907 AP: slot 3 apic_id 2.
498 12:06:27.934629 AP: slot 2 apic_id 3.
499 12:06:27.937639 Waiting for 2nd SIPI to complete...done.
500 12:06:27.941227 AP: slot 1 apic_id 1.
501 12:06:27.947845 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 12:06:27.954426 Processing 13 relocs. Offset value of 0x00038000
503 12:06:27.961169 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 12:06:27.964154 Installing SMM handler to 0x7b000000
505 12:06:27.970811 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 12:06:27.977445 Processing 243 relocs. Offset value of 0x7b010000
507 12:06:27.984207 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 12:06:27.990862 Processing 13 relocs. Offset value of 0x7b008000
509 12:06:27.993979 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 12:06:28.000323 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 12:06:28.007019 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 12:06:28.013602 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 12:06:28.017108 Clearing SMI status registers
514 12:06:28.020179 SMI_STS: PM1
515 12:06:28.020759 PM1_STS: PWRBTN
516 12:06:28.023494 TCO_STS: BOOT SECOND_TO
517 12:06:28.026704 New SMBASE 0x7b000000
518 12:06:28.027189 In relocation handler: CPU 0
519 12:06:28.033581 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 12:06:28.036844 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 12:06:28.040014 Relocation complete.
522 12:06:28.040495 New SMBASE 0x7afffc00
523 12:06:28.043376 In relocation handler: CPU 1
524 12:06:28.049790 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 12:06:28.053593 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 12:06:28.056561 Relocation complete.
527 12:06:28.057046 New SMBASE 0x7afff400
528 12:06:28.059849 In relocation handler: CPU 3
529 12:06:28.066524 New SMBASE=0x7afff400 IEDBASE=0x7b400000
530 12:06:28.069826 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 12:06:28.072815 Relocation complete.
532 12:06:28.073297 New SMBASE 0x7afff800
533 12:06:28.076367 In relocation handler: CPU 2
534 12:06:28.079716 New SMBASE=0x7afff800 IEDBASE=0x7b400000
535 12:06:28.082894
536 12:06:28.086503 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 12:06:28.089708 Relocation complete.
538 12:06:28.090191 Initializing CPU #0
539 12:06:28.092714 CPU: vendor Intel device 806e9
540 12:06:28.096229 CPU: family 06, model 8e, stepping 09
541 12:06:28.102535 Setting up local APIC... apic_id: 0x00 done.
542 12:06:28.106277 Turbo is available but hidden
543 12:06:28.106895 Turbo has been enabled
544 12:06:28.109274 SGX : param.enable = 0
545 12:06:28.112746 Skip microcode update
546 12:06:28.113382 CPU #0 initialized
547 12:06:28.116014 Initializing CPU #1
548 12:06:28.119291 Initializing CPU #2
549 12:06:28.119876 Initializing CPU #3
550 12:06:28.122329 CPU: vendor Intel device 806e9
551 12:06:28.125770 CPU: family 06, model 8e, stepping 09
552 12:06:28.128884 CPU: vendor Intel device 806e9
553 12:06:28.132498 CPU: family 06, model 8e, stepping 09
554 12:06:28.138993 Setting up local APIC...CPU: vendor Intel device 806e9
555 12:06:28.142380 CPU: family 06, model 8e, stepping 09
556 12:06:28.145494 apic_id: 0x03 done.
557 12:06:28.152015 Setting up local APIC...Setting up local APIC...Skip microcode update
558 12:06:28.155564 apic_id: 0x02 done.
559 12:06:28.156048 CPU #2 initialized
560 12:06:28.158773 Skip microcode update
561 12:06:28.162051 apic_id: 0x01 done.
562 12:06:28.162668 CPU #3 initialized
563 12:06:28.165290 Skip microcode update
564 12:06:28.165804 CPU #1 initialized
565 12:06:28.172055 bsp_do_flight_plan done after 228 msecs.
566 12:06:28.175275 CPU: frequency set to 3400 MHz
567 12:06:28.175771 Enabling SMIs.
568 12:06:28.176149 Locking SMM.
569 12:06:28.178701 VMX : param.enable = 1
570 12:06:28.182097 VMX status: enabled, unlocked
571 12:06:28.185200 SGX: pre-conditions not met
572 12:06:28.188460 VMX status: enabled, unlocked
573 12:06:28.191953 VMX status: enabled, unlocked
574 12:06:28.195098 VMX status: enabled, unlocked
575 12:06:28.198777 SGX: pre-conditions not met
576 12:06:28.199355 SGX: pre-conditions not met
577 12:06:28.205100 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 12:06:28.208414 CBFS: Locating 'vbt.bin'
579 12:06:28.211849 SGX: pre-conditions not met
580 12:06:28.215036 CBFS: Found @ offset 103a00 size 48e
581 12:06:28.218257 Found a VBT of 4608 bytes after decompression
582 12:06:28.223593 psys_pmax = 360
583 12:06:28.226915 FMAP: area GBB found @ c11000 (978944 bytes)
584 12:06:28.340627 ITSS IRQ Polarities Before:
585 12:06:28.343960 IPC0: 0x00ff4000
586 12:06:28.344465 IPC1: 0x00000007
587 12:06:28.347224 IPC2: 0x00000000
588 12:06:28.347707 IPC3: 0x00000000
589 12:06:28.350154 ITSS IRQ Polarities After:
590 12:06:28.353608 IPC0: 0x00ff4000
591 12:06:28.354091 IPC1: 0x00000007
592 12:06:28.357194 IPC2: 0x00000000
593 12:06:28.357714 IPC3: 0x00000000
594 12:06:28.363447 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 12:06:28.370094 BS: BS_DEV_INIT_CHIPS times (us): entry 373298 run 170376 exit 0
596 12:06:28.373519 Enumerating buses...
597 12:06:28.376962 Show all devs... Before device enumeration.
598 12:06:28.380150 Root Device: enabled 1
599 12:06:28.380648 CPU_CLUSTER: 0: enabled 1
600 12:06:28.383424 DOMAIN: 0000: enabled 1
601 12:06:28.386467 APIC: 00: enabled 1
602 12:06:28.389720 PCI: 00:00.0: enabled 1
603 12:06:28.390252 PCI: 00:02.0: enabled 1
604 12:06:28.393188 PCI: 00:14.0: enabled 1
605 12:06:28.396630 PCI: 00:14.1: enabled 0
606 12:06:28.397121 PCI: 00:14.2: enabled 1
607 12:06:28.399863
608 12:06:28.400361 PCI: 00:15.0: enabled 1
609 12:06:28.403328 PCI: 00:15.1: enabled 1
610 12:06:28.406349 PCI: 00:15.2: enabled 0
611 12:06:28.406950 PCI: 00:15.3: enabled 0
612 12:06:28.410018 PCI: 00:16.0: enabled 1
613 12:06:28.413018 PCI: 00:16.1: enabled 0
614 12:06:28.416255 PCI: 00:16.2: enabled 0
615 12:06:28.416759 PCI: 00:16.3: enabled 0
616 12:06:28.419704 PCI: 00:16.4: enabled 0
617 12:06:28.422937 PCI: 00:17.0: enabled 0
618 12:06:28.426460 PCI: 00:19.0: enabled 1
619 12:06:28.427004 PCI: 00:19.1: enabled 1
620 12:06:28.429484 PCI: 00:19.2: enabled 0
621 12:06:28.432911 PCI: 00:1c.0: enabled 1
622 12:06:28.436125 PCI: 00:1c.1: enabled 0
623 12:06:28.436623 PCI: 00:1c.2: enabled 0
624 12:06:28.439451 PCI: 00:1c.3: enabled 0
625 12:06:28.442925 PCI: 00:1c.4: enabled 0
626 12:06:28.443393 PCI: 00:1c.5: enabled 0
627 12:06:28.446003 PCI: 00:1c.6: enabled 0
628 12:06:28.449324 PCI: 00:1c.7: enabled 0
629 12:06:28.452813 PCI: 00:1d.0: enabled 0
630 12:06:28.453239 PCI: 00:1d.1: enabled 0
631 12:06:28.456208 PCI: 00:1d.2: enabled 0
632 12:06:28.459476 PCI: 00:1d.3: enabled 0
633 12:06:28.462340 PCI: 00:1e.0: enabled 1
634 12:06:28.462776 PCI: 00:1e.1: enabled 0
635 12:06:28.465840 PCI: 00:1e.2: enabled 1
636 12:06:28.468994 PCI: 00:1e.3: enabled 0
637 12:06:28.472627 PCI: 00:1e.4: enabled 1
638 12:06:28.473064 PCI: 00:1e.5: enabled 0
639 12:06:28.475616 PCI: 00:1e.6: enabled 1
640 12:06:28.479201 PCI: 00:1f.0: enabled 1
641 12:06:28.482281 PCI: 00:1f.1: enabled 1
642 12:06:28.482717 PCI: 00:1f.2: enabled 1
643 12:06:28.485791 PCI: 00:1f.3: enabled 1
644 12:06:28.489100 PCI: 00:1f.4: enabled 1
645 12:06:28.489711 PCI: 00:1f.5: enabled 1
646 12:06:28.492139 PCI: 00:1f.6: enabled 0
647 12:06:28.495535 USB0 port 0: enabled 1
648 12:06:28.498940 I2C: 00:5c: enabled 1
649 12:06:28.499381 I2C: 00:15: enabled 1
650 12:06:28.502085 I2C: 00:39: enabled 1
651 12:06:28.505558 I2C: 00:3a: enabled 1
652 12:06:28.505996 I2C: 00:1a: enabled 1
653 12:06:28.508764 PCI: 00:00.0: enabled 1
654 12:06:28.512215 SPI: 00: enabled 1
655 12:06:28.512655 PNP: 0c09.0: enabled 1
656 12:06:28.515509 USB2 port 0: enabled 1
657 12:06:28.518952 USB2 port 1: enabled 1
658 12:06:28.519392 USB2 port 2: enabled 1
659 12:06:28.522168 USB2 port 4: enabled 1
660 12:06:28.524931 USB2 port 8: enabled 1
661 12:06:28.525031 APIC: 01: enabled 1
662 12:06:28.528356 APIC: 03: enabled 1
663 12:06:28.531411 APIC: 02: enabled 1
664 12:06:28.531496 Compare with tree...
665 12:06:28.534889 Root Device: enabled 1
666 12:06:28.538057 CPU_CLUSTER: 0: enabled 1
667 12:06:28.541334 APIC: 00: enabled 1
668 12:06:28.541418 APIC: 01: enabled 1
669 12:06:28.544797 APIC: 03: enabled 1
670 12:06:28.547864 APIC: 02: enabled 1
671 12:06:28.547950 DOMAIN: 0000: enabled 1
672 12:06:28.551139 PCI: 00:00.0: enabled 1
673 12:06:28.554661 PCI: 00:02.0: enabled 1
674 12:06:28.558018 PCI: 00:14.0: enabled 1
675 12:06:28.561130 USB0 port 0: enabled 1
676 12:06:28.561215 USB2 port 0: enabled 1
677 12:06:28.564262 USB2 port 1: enabled 1
678 12:06:28.567720 USB2 port 2: enabled 1
679 12:06:28.570850 USB2 port 4: enabled 1
680 12:06:28.574559 USB2 port 8: enabled 1
681 12:06:28.577719 PCI: 00:14.1: enabled 0
682 12:06:28.577826 PCI: 00:14.2: enabled 1
683 12:06:28.580952 PCI: 00:15.0: enabled 1
684 12:06:28.584171 I2C: 00:5c: enabled 1
685 12:06:28.587575 PCI: 00:15.1: enabled 1
686 12:06:28.587660 I2C: 00:15: enabled 1
687 12:06:28.590997 PCI: 00:15.2: enabled 0
688 12:06:28.594145 PCI: 00:15.3: enabled 0
689 12:06:28.597381 PCI: 00:16.0: enabled 1
690 12:06:28.600945 PCI: 00:16.1: enabled 0
691 12:06:28.601031 PCI: 00:16.2: enabled 0
692 12:06:28.604087 PCI: 00:16.3: enabled 0
693 12:06:28.607273 PCI: 00:16.4: enabled 0
694 12:06:28.610848 PCI: 00:17.0: enabled 0
695 12:06:28.613996 PCI: 00:19.0: enabled 1
696 12:06:28.614081 PCI: 00:19.1: enabled 1
697 12:06:28.617176 I2C: 00:39: enabled 1
698 12:06:28.620746 I2C: 00:3a: enabled 1
699 12:06:28.623910 I2C: 00:1a: enabled 1
700 12:06:28.623995 PCI: 00:19.2: enabled 0
701 12:06:28.627313 PCI: 00:1c.0: enabled 1
702 12:06:28.630360 PCI: 00:00.0: enabled 1
703 12:06:28.633935 PCI: 00:1c.1: enabled 0
704 12:06:28.637050 PCI: 00:1c.2: enabled 0
705 12:06:28.637135 PCI: 00:1c.3: enabled 0
706 12:06:28.640577 PCI: 00:1c.4: enabled 0
707 12:06:28.643654 PCI: 00:1c.5: enabled 0
708 12:06:28.647125 PCI: 00:1c.6: enabled 0
709 12:06:28.650389 PCI: 00:1c.7: enabled 0
710 12:06:28.650474 PCI: 00:1d.0: enabled 0
711 12:06:28.653767 PCI: 00:1d.1: enabled 0
712 12:06:28.656796 PCI: 00:1d.2: enabled 0
713 12:06:28.660280 PCI: 00:1d.3: enabled 0
714 12:06:28.663679 PCI: 00:1e.0: enabled 1
715 12:06:28.663773 PCI: 00:1e.1: enabled 0
716 12:06:28.666799 PCI: 00:1e.2: enabled 1
717 12:06:28.670338 SPI: 00: enabled 1
718 12:06:28.673416 PCI: 00:1e.3: enabled 0
719 12:06:28.673496 PCI: 00:1e.4: enabled 1
720 12:06:28.676902 PCI: 00:1e.5: enabled 0
721 12:06:28.679960 PCI: 00:1e.6: enabled 1
722 12:06:28.683304 PCI: 00:1f.0: enabled 1
723 12:06:28.686593 PNP: 0c09.0: enabled 1
724 12:06:28.686671 PCI: 00:1f.1: enabled 1
725 12:06:28.690030 PCI: 00:1f.2: enabled 1
726 12:06:28.693507 PCI: 00:1f.3: enabled 1
727 12:06:28.696739 PCI: 00:1f.4: enabled 1
728 12:06:28.699973 PCI: 00:1f.5: enabled 1
729 12:06:28.700051 PCI: 00:1f.6: enabled 0
730 12:06:28.703199 Root Device scanning...
731 12:06:28.706735 root_dev_scan_bus for Root Device
732 12:06:28.709824 CPU_CLUSTER: 0 enabled
733 12:06:28.713113 DOMAIN: 0000 enabled
734 12:06:28.713194 DOMAIN: 0000 scanning...
735 12:06:28.716659 PCI: pci_scan_bus for bus 00
736 12:06:28.719856 PCI: 00:00.0 [8086/0000] ops
737 12:06:28.723081 PCI: 00:00.0 [8086/590c] enabled
738 12:06:28.726422 PCI: 00:02.0 [8086/0000] ops
739 12:06:28.729700 PCI: 00:02.0 [8086/591c] enabled
740 12:06:28.733154 PCI: 00:04.0 [8086/1903] enabled
741 12:06:28.736533 PCI: 00:08.0 [8086/1911] enabled
742 12:06:28.739535 PCI: 00:14.0 [8086/0000] bus ops
743 12:06:28.743097 PCI: 00:14.0 [8086/9d2f] enabled
744 12:06:28.746182 PCI: 00:14.2 [8086/9d31] enabled
745 12:06:28.749637 PCI: 00:15.0 [8086/0000] bus ops
746 12:06:28.752927 PCI: 00:15.0 [8086/9d60] enabled
747 12:06:28.756207 PCI: 00:15.1 [8086/0000] bus ops
748 12:06:28.759585 PCI: 00:15.1 [8086/9d61] enabled
749 12:06:28.762895 PCI: 00:16.0 [8086/0000] ops
750 12:06:28.766169 PCI: 00:16.0 [8086/9d3a] enabled
751 12:06:28.769571 PCI: 00:19.0 [8086/0000] ops
752 12:06:28.772587 PCI: 00:19.0 [8086/9d66] enabled
753 12:06:28.776105 PCI: 00:19.1 [8086/0000] bus ops
754 12:06:28.779626 PCI: 00:19.1 [8086/9d65] enabled
755 12:06:28.782890 PCI: 00:1c.0 [8086/0000] bus ops
756 12:06:28.786141 PCI: 00:1c.0 [8086/9d10] enabled
757 12:06:28.789510 PCI: 00:1e.0 [8086/0000] ops
758 12:06:28.792902 PCI: 00:1e.0 [8086/9d27] enabled
759 12:06:28.795983 PCI: 00:1e.2 [8086/0000] bus ops
760 12:06:28.799454 PCI: 00:1e.2 [8086/9d29] enabled
761 12:06:28.802556 PCI: 00:1e.4 [8086/9d2b] enabled
762 12:06:28.806066 PCI: 00:1e.6 [8086/0000] ops
763 12:06:28.809157 PCI: 00:1e.6 [8086/9d2d] enabled
764 12:06:28.812641 PCI: 00:1f.0 [8086/0000] bus ops
765 12:06:28.815718 PCI: 00:1f.0 [8086/9d4b] enabled
766 12:06:28.819165 PCI: Static device PCI: 00:1f.1 not found, disabling it.
767 12:06:28.822596 PCI: 00:1f.2 [8086/0000] bus ops
768 12:06:28.825750 PCI: 00:1f.2 [8086/9d21] enabled
769 12:06:28.829021 PCI: 00:1f.3 [8086/0000] bus ops
770 12:06:28.832494 PCI: 00:1f.3 [8086/9d71] enabled
771 12:06:28.835879 PCI: 00:1f.4 [8086/0000] bus ops
772 12:06:28.839000 PCI: 00:1f.4 [8086/9d23] enabled
773 12:06:28.842329 PCI: 00:1f.5 [8086/0000] bus ops
774 12:06:28.845503 PCI: 00:1f.5 [8086/9d24] enabled
775 12:06:28.849091 PCI: 00:14.0 scanning...
776 12:06:28.852168 scan_usb_bus for PCI: 00:14.0
777 12:06:28.855497 USB0 port 0 enabled
778 12:06:28.855571 USB0 port 0 scanning...
779 12:06:28.858854 scan_usb_bus for USB0 port 0
780 12:06:28.862299 USB2 port 0 enabled
781 12:06:28.865558 USB2 port 1 enabled
782 12:06:28.865646 USB2 port 2 enabled
783 12:06:28.868938 USB2 port 4 enabled
784 12:06:28.869014 USB2 port 8 enabled
785 12:06:28.872017 USB2 port 0 scanning...
786 12:06:28.875535 scan_usb_bus for USB2 port 0
787 12:06:28.878768 scan_usb_bus for USB2 port 0 done
788 12:06:28.885502 scan_bus: scanning of bus USB2 port 0 took 8975 usecs
789 12:06:28.885594 USB2 port 1 scanning...
790 12:06:28.888485
791 12:06:28.888559 scan_usb_bus for USB2 port 1
792 12:06:28.891799 scan_usb_bus for USB2 port 1 done
793 12:06:28.898505 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
794 12:06:28.901762 USB2 port 2 scanning...
795 12:06:28.905242 scan_usb_bus for USB2 port 2
796 12:06:28.908564 scan_usb_bus for USB2 port 2 done
797 12:06:28.911692 scan_bus: scanning of bus USB2 port 2 took 8969 usecs
798 12:06:28.914921 USB2 port 4 scanning...
799 12:06:28.918469 scan_usb_bus for USB2 port 4
800 12:06:28.921574 scan_usb_bus for USB2 port 4 done
801 12:06:28.928187 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
802 12:06:28.928273 USB2 port 8 scanning...
803 12:06:28.931737 scan_usb_bus for USB2 port 8
804 12:06:28.935021 scan_usb_bus for USB2 port 8 done
805 12:06:28.941459 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
806 12:06:28.944780 scan_usb_bus for USB0 port 0 done
807 12:06:28.951722 scan_bus: scanning of bus USB0 port 0 took 90961 usecs
808 12:06:28.955094 scan_usb_bus for PCI: 00:14.0 done
809 12:06:28.958180 scan_bus: scanning of bus PCI: 00:14.0 took 107749 usecs
810 12:06:28.961577 PCI: 00:15.0 scanning...
811 12:06:28.964674 scan_generic_bus for PCI: 00:15.0
812 12:06:28.971238 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
813 12:06:28.974810 scan_generic_bus for PCI: 00:15.0 done
814 12:06:28.977795 scan_bus: scanning of bus PCI: 00:15.0 took 14149 usecs
815 12:06:28.981278 PCI: 00:15.1 scanning...
816 12:06:28.984400 scan_generic_bus for PCI: 00:15.1
817 12:06:28.987740 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
818 12:06:28.994632 scan_generic_bus for PCI: 00:15.1 done
819 12:06:28.997681 scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
820 12:06:29.001167 PCI: 00:19.1 scanning...
821 12:06:29.004345 scan_generic_bus for PCI: 00:19.1
822 12:06:29.007555 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
823 12:06:29.014453 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
824 12:06:29.017537 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
825 12:06:29.021065 scan_generic_bus for PCI: 00:19.1 done
826 12:06:29.027768 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
827 12:06:29.027859 PCI: 00:1c.0 scanning...
828 12:06:29.030907
829 12:06:29.034153 do_pci_scan_bridge for PCI: 00:1c.0
830 12:06:29.037313 PCI: pci_scan_bus for bus 01
831 12:06:29.040544 PCI: 01:00.0 [8086/095a] enabled
832 12:06:29.043928 Capability: type 0x01 @ 0xc8
833 12:06:29.044011 Capability: type 0x05 @ 0xd0
834 12:06:29.047265 Capability: type 0x10 @ 0x40
835 12:06:29.050601 Capability: type 0x10 @ 0x40
836 12:06:29.053668 Enabling Common Clock Configuration
837 12:06:29.060233 L1 Sub-State supported from root port 28
838 12:06:29.060311 L1 Sub-State Support = 0xf
839 12:06:29.063612 CommonModeRestoreTime = 0x28
840 12:06:29.070221 Power On Value = 0x1e, Power On Scale = 0x0
841 12:06:29.070349 ASPM: Enabled L1
842 12:06:29.073686 Capability: type 0x01 @ 0xc8
843 12:06:29.076978 Capability: type 0x05 @ 0xd0
844 12:06:29.080442 Capability: type 0x10 @ 0x40
845 12:06:29.086677 scan_bus: scanning of bus PCI: 00:1c.0 took 53531 usecs
846 12:06:29.086762 PCI: 00:1e.2 scanning...
847 12:06:29.090105 scan_generic_bus for PCI: 00:1e.2
848 12:06:29.096825 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
849 12:06:29.099978 scan_generic_bus for PCI: 00:1e.2 done
850 12:06:29.103478 scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
851 12:06:29.106578 PCI: 00:1f.0 scanning...
852 12:06:29.110100 scan_lpc_bus for PCI: 00:1f.0
853 12:06:29.113204 PNP: 0c09.0 enabled
854 12:06:29.116733 scan_lpc_bus for PCI: 00:1f.0 done
855 12:06:29.119864 scan_bus: scanning of bus PCI: 00:1f.0 took 11325 usecs
856 12:06:29.123384
857 12:06:29.123470 PCI: 00:1f.2 scanning...
858 12:06:29.126519 scan_lpc_bus for PCI: 00:1f.2
859 12:06:29.130068 scan_lpc_bus for PCI: 00:1f.2 done
860 12:06:29.136587 scan_bus: scanning of bus PCI: 00:1f.2 took 9256 usecs
861 12:06:29.139916 PCI: 00:1f.3 scanning...
862 12:06:29.143052 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
863 12:06:29.146487 PCI: 00:1f.4 scanning...
864 12:06:29.149814 scan_generic_bus for PCI: 00:1f.4
865 12:06:29.152968 scan_generic_bus for PCI: 00:1f.4 done
866 12:06:29.159659 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
867 12:06:29.162966 PCI: 00:1f.5 scanning...
868 12:06:29.166071 scan_generic_bus for PCI: 00:1f.5
869 12:06:29.169595 scan_generic_bus for PCI: 00:1f.5 done
870 12:06:29.176283 scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
871 12:06:29.182836 scan_bus: scanning of bus DOMAIN: 0000 took 466047 usecs
872 12:06:29.185957 root_dev_scan_bus for Root Device done
873 12:06:29.189385 scan_bus: scanning of bus Root Device took 486158 usecs
874 12:06:29.193025 done
875 12:06:29.193155 Chrome EC: UHEPI supported
876 12:06:29.199946 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
877 12:06:29.206589 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
878 12:06:29.213223 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
879 12:06:29.221286 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
880 12:06:29.224588 SPI flash protection: WPSW=0 SRP0=1
881 12:06:29.231299 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
882 12:06:29.237732 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825930 exit 39263
883 12:06:29.237816 found VGA at PCI: 00:02.0
884 12:06:29.241300 Setting up VGA for PCI: 00:02.0
885 12:06:29.247947 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
886 12:06:29.251233 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
887 12:06:29.254396 Allocating resources...
888 12:06:29.257801 Reading resources...
889 12:06:29.261002 Root Device read_resources bus 0 link: 0
890 12:06:29.264365 CPU_CLUSTER: 0 read_resources bus 0 link: 0
891 12:06:29.271174 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
892 12:06:29.274137 DOMAIN: 0000 read_resources bus 0 link: 0
893 12:06:29.281299 PCI: 00:14.0 read_resources bus 0 link: 0
894 12:06:29.284643 USB0 port 0 read_resources bus 0 link: 0
895 12:06:29.291198 USB0 port 0 read_resources bus 0 link: 0 done
896 12:06:29.294660 PCI: 00:14.0 read_resources bus 0 link: 0 done
897 12:06:29.301173 PCI: 00:15.0 read_resources bus 1 link: 0
898 12:06:29.304550 PCI: 00:15.0 read_resources bus 1 link: 0 done
899 12:06:29.307664 PCI: 00:15.1 read_resources bus 2 link: 0
900 12:06:29.314643 PCI: 00:15.1 read_resources bus 2 link: 0 done
901 12:06:29.317824 PCI: 00:19.1 read_resources bus 3 link: 0
902 12:06:29.324929 PCI: 00:19.1 read_resources bus 3 link: 0 done
903 12:06:29.328095 PCI: 00:1c.0 read_resources bus 1 link: 0
904 12:06:29.334837 PCI: 00:1c.0 read_resources bus 1 link: 0 done
905 12:06:29.337979 PCI: 00:1e.2 read_resources bus 4 link: 0
906 12:06:29.344641 PCI: 00:1e.2 read_resources bus 4 link: 0 done
907 12:06:29.347868 PCI: 00:1f.0 read_resources bus 0 link: 0
908 12:06:29.354603 PCI: 00:1f.0 read_resources bus 0 link: 0 done
909 12:06:29.357917 DOMAIN: 0000 read_resources bus 0 link: 0 done
910 12:06:29.361149
911 12:06:29.364650 Root Device read_resources bus 0 link: 0 done
912 12:06:29.367674 Done reading resources.
913 12:06:29.371032 Show resources in subtree (Root Device)...After reading.
914 12:06:29.377534 Root Device child on link 0 CPU_CLUSTER: 0
915 12:06:29.380981 CPU_CLUSTER: 0 child on link 0 APIC: 00
916 12:06:29.381065 APIC: 00
917 12:06:29.384408 APIC: 01
918 12:06:29.384508 APIC: 03
919 12:06:29.384604 APIC: 02
920 12:06:29.387843
921 12:06:29.391101 DOMAIN: 0000 child on link 0 PCI: 00:00.0
922 12:06:29.400743 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
923 12:06:29.410837 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
924 12:06:29.410942 PCI: 00:00.0
925 12:06:29.420628 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
926 12:06:29.430755 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
927 12:06:29.440645 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
928 12:06:29.447392 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
929 12:06:29.457012 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
930 12:06:29.466944 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
931 12:06:29.477053 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
932 12:06:29.486789 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
933 12:06:29.493377 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
934 12:06:29.503131 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
935 12:06:29.513169 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
936 12:06:29.523061 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
937 12:06:29.533158 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
938 12:06:29.542884 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
939 12:06:29.549574 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
940 12:06:29.552975 PCI: 00:02.0
941 12:06:29.562909 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
942 12:06:29.572898 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
943 12:06:29.582583 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
944 12:06:29.582670 PCI: 00:04.0
945 12:06:29.592762 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
946 12:06:29.595929 PCI: 00:08.0
947 12:06:29.605970 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 12:06:29.609379 PCI: 00:14.0 child on link 0 USB0 port 0
949 12:06:29.619195 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
950 12:06:29.622347 USB0 port 0 child on link 0 USB2 port 0
951 12:06:29.625741 USB2 port 0
952 12:06:29.625826 USB2 port 1
953 12:06:29.629028 USB2 port 2
954 12:06:29.629103 USB2 port 4
955 12:06:29.632359
956 12:06:29.632445 USB2 port 8
957 12:06:29.635605 PCI: 00:14.1
958 12:06:29.635694 PCI: 00:14.2
959 12:06:29.645734 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 12:06:29.649118 PCI: 00:15.0 child on link 0 I2C: 01:5c
961 12:06:29.658836 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 12:06:29.661985 I2C: 01:5c
963 12:06:29.665497 PCI: 00:15.1 child on link 0 I2C: 02:15
964 12:06:29.675386 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
965 12:06:29.678584 I2C: 02:15
966 12:06:29.678662 PCI: 00:15.2
967 12:06:29.681897 PCI: 00:15.3
968 12:06:29.681973 PCI: 00:16.0
969 12:06:29.691949 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 12:06:29.695099 PCI: 00:16.1
971 12:06:29.695176 PCI: 00:16.2
972 12:06:29.698437 PCI: 00:16.3
973 12:06:29.698511 PCI: 00:16.4
974 12:06:29.701957 PCI: 00:17.0
975 12:06:29.702027 PCI: 00:19.0
976 12:06:29.711642 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
977 12:06:29.721874 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
978 12:06:29.728054 PCI: 00:19.1 child on link 0 I2C: 03:39
979 12:06:29.738299 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
980 12:06:29.738377 I2C: 03:39
981 12:06:29.741619 I2C: 03:3a
982 12:06:29.741693 I2C: 03:1a
983 12:06:29.744730 PCI: 00:19.2
984 12:06:29.748403 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
985 12:06:29.758086 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
986 12:06:29.767888 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
987 12:06:29.774728 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
988 12:06:29.777949 PCI: 01:00.0
989 12:06:29.787797 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
990 12:06:29.787884 PCI: 00:1c.1
991 12:06:29.791265 PCI: 00:1c.2
992 12:06:29.791343 PCI: 00:1c.3
993 12:06:29.794302 PCI: 00:1c.4
994 12:06:29.794379 PCI: 00:1c.5
995 12:06:29.797735 PCI: 00:1c.6
996 12:06:29.797813 PCI: 00:1c.7
997 12:06:29.801175 PCI: 00:1d.0
998 12:06:29.801250 PCI: 00:1d.1
999 12:06:29.804488 PCI: 00:1d.2
1000 12:06:29.804562 PCI: 00:1d.3
1001 12:06:29.807857 PCI: 00:1e.0
1002 12:06:29.817801 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 12:06:29.817885 PCI: 00:1e.1
1004 12:06:29.824147 PCI: 00:1e.2 child on link 0 SPI: 00
1005 12:06:29.833979 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 12:06:29.834056 SPI: 00
1007 12:06:29.834120 PCI: 00:1e.3
1008 12:06:29.837539 PCI: 00:1e.4
1009 12:06:29.847368 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1010 12:06:29.847445 PCI: 00:1e.5
1011 12:06:29.850510 PCI: 00:1e.6
1012 12:06:29.860722 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1013 12:06:29.864075 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1014 12:06:29.873652 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1015 12:06:29.873738 PNP: 0c09.0
1016 12:06:29.883741 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1017 12:06:29.887040 PCI: 00:1f.1
1018 12:06:29.887122 PCI: 00:1f.2
1019 12:06:29.896949 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1020 12:06:29.906912 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1021 12:06:29.913522 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1022 12:06:29.916606 PCI: 00:1f.3
1023 12:06:29.926784 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1024 12:06:29.936541 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1025 12:06:29.936629 PCI: 00:1f.4
1026 12:06:29.946534 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1027 12:06:29.956484 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1028 12:06:29.959587 PCI: 00:1f.5
1029 12:06:29.966191 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1030 12:06:29.969639 PCI: 00:1f.6
1031 12:06:29.976173 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1032 12:06:29.982890 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1033 12:06:29.989592 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1034 12:06:29.992739 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1035 12:06:29.999576 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1036 12:06:30.005968 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1037 12:06:30.012657 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1038 12:06:30.064529 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1039 12:06:30.064820 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1040 12:06:30.064943 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1041 12:06:30.065235 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1042 12:06:30.065314 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1043 12:06:30.065378 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1044 12:06:30.065637 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1045 12:06:30.065885 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1046 12:06:30.068687 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1047 12:06:30.068756 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1048 12:06:30.075127 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1049 12:06:30.078426 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1050 12:06:30.085089 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1051 12:06:30.088611 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1052 12:06:30.095164 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1053 12:06:30.098159 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1054 12:06:30.104862 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1055 12:06:30.108112 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1056 12:06:30.111580 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1057 12:06:30.115014
1058 12:06:30.118198 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1059 12:06:30.121675 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1060 12:06:30.128180 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1061 12:06:30.131319 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1062 12:06:30.138243 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1063 12:06:30.141494 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1064 12:06:30.151325 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1065 12:06:30.154721 avoid_fixed_resources: DOMAIN: 0000
1066 12:06:30.161045 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1067 12:06:30.167799 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1068 12:06:30.174619 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1069 12:06:30.181054 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1070 12:06:30.190957 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1071 12:06:30.197534 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1072 12:06:30.204225 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1073 12:06:30.210705 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1074 12:06:30.214076
1075 12:06:30.220611 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1076 12:06:30.227146 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1077 12:06:30.233906 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1078 12:06:30.240500 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1079 12:06:30.243672
1080 12:06:30.243755 Setting resources...
1081 12:06:30.250607 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1082 12:06:30.253657 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1083 12:06:30.260488 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1084 12:06:30.267065 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1085 12:06:30.273608 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1086 12:06:30.280189 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1087 12:06:30.286600 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1088 12:06:30.289884 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1089 12:06:30.296781 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1090 12:06:30.299893 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1091 12:06:30.306681 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1092 12:06:30.309875 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1093 12:06:30.316601 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1094 12:06:30.319971 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1095 12:06:30.326439 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1096 12:06:30.329882 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1097 12:06:30.333163 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1098 12:06:30.336270
1099 12:06:30.339764 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1100 12:06:30.343107 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1101 12:06:30.349514 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1102 12:06:30.352716 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1103 12:06:30.359353 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1104 12:06:30.362975 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1105 12:06:30.369361 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1106 12:06:30.372750 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1107 12:06:30.379563 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1108 12:06:30.382653 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1109 12:06:30.389272 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1110 12:06:30.399088 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1111 12:06:30.405788 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1112 12:06:30.412392 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1113 12:06:30.419089 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1114 12:06:30.425471 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1115 12:06:30.428921 Root Device assign_resources, bus 0 link: 0
1116 12:06:30.435531 DOMAIN: 0000 assign_resources, bus 0 link: 0
1117 12:06:30.442259 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1118 12:06:30.452122 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1119 12:06:30.458477 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1120 12:06:30.465390 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1121 12:06:30.475205 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1122 12:06:30.482033 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1123 12:06:30.488548 PCI: 00:14.0 assign_resources, bus 0 link: 0
1124 12:06:30.491859 PCI: 00:14.0 assign_resources, bus 0 link: 0
1125 12:06:30.501509 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1126 12:06:30.508175 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1127 12:06:30.511520 PCI: 00:15.0 assign_resources, bus 1 link: 0
1128 12:06:30.518023 PCI: 00:15.0 assign_resources, bus 1 link: 0
1129 12:06:30.524710 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1130 12:06:30.531620 PCI: 00:15.1 assign_resources, bus 2 link: 0
1131 12:06:30.534754 PCI: 00:15.1 assign_resources, bus 2 link: 0
1132 12:06:30.541431 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1133 12:06:30.544550
1134 12:06:30.551151 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1135 12:06:30.557886 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1136 12:06:30.564244 PCI: 00:19.1 assign_resources, bus 3 link: 0
1137 12:06:30.567831 PCI: 00:19.1 assign_resources, bus 3 link: 0
1138 12:06:30.577796 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1139 12:06:30.584329 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1140 12:06:30.594130 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1141 12:06:30.597525 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1142 12:06:30.607512 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1143 12:06:30.610753 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1144 12:06:30.620552 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1145 12:06:30.627249 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1146 12:06:30.633705 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1147 12:06:30.637209 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1148 12:06:30.644011 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1149 12:06:30.646946
1150 12:06:30.653742 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1151 12:06:30.656975 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1152 12:06:30.663536 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1153 12:06:30.666876 LPC: Trying to open IO window from 800 size 1ff
1154 12:06:30.676877 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1155 12:06:30.683584 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1156 12:06:30.693322 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1157 12:06:30.699726 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1158 12:06:30.706341 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1159 12:06:30.713253 DOMAIN: 0000 assign_resources, bus 0 link: 0
1160 12:06:30.716480 Root Device assign_resources, bus 0 link: 0
1161 12:06:30.719648 Done setting resources.
1162 12:06:30.726456 Show resources in subtree (Root Device)...After assigning values.
1163 12:06:30.729535 Root Device child on link 0 CPU_CLUSTER: 0
1164 12:06:30.732932 CPU_CLUSTER: 0 child on link 0 APIC: 00
1165 12:06:30.736449
1166 12:06:30.736533 APIC: 00
1167 12:06:30.736600 APIC: 01
1168 12:06:30.739762 APIC: 03
1169 12:06:30.739846 APIC: 02
1170 12:06:30.743002 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1171 12:06:30.752714 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1172 12:06:30.766190 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1173 12:06:30.766311 PCI: 00:00.0
1174 12:06:30.776040 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1175 12:06:30.786090 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1176 12:06:30.795692 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1177 12:06:30.802326 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1178 12:06:30.805637
1179 12:06:30.812280 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1180 12:06:30.822524 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1181 12:06:30.832265 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1182 12:06:30.841937 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1183 12:06:30.848543 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1184 12:06:30.858599 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1185 12:06:30.868568 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1186 12:06:30.878505 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1187 12:06:30.888240 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1188 12:06:30.898314 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1189 12:06:30.908331 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1190 12:06:30.908417 PCI: 00:02.0
1191 12:06:30.918084 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1192 12:06:30.931346 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1193 12:06:30.938099 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1194 12:06:30.941188 PCI: 00:04.0
1195 12:06:30.951086 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1196 12:06:30.951171 PCI: 00:08.0
1197 12:06:30.964261 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1198 12:06:30.967701 PCI: 00:14.0 child on link 0 USB0 port 0
1199 12:06:30.977695 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1200 12:06:30.980853 USB0 port 0 child on link 0 USB2 port 0
1201 12:06:30.984358 USB2 port 0
1202 12:06:30.984436 USB2 port 1
1203 12:06:30.987567 USB2 port 2
1204 12:06:30.987652 USB2 port 4
1205 12:06:30.990948 USB2 port 8
1206 12:06:30.991020 PCI: 00:14.1
1207 12:06:30.994001 PCI: 00:14.2
1208 12:06:31.003857 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1209 12:06:31.007679 PCI: 00:15.0 child on link 0 I2C: 01:5c
1210 12:06:31.017369 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1211 12:06:31.020695
1212 12:06:31.020780 I2C: 01:5c
1213 12:06:31.024008 PCI: 00:15.1 child on link 0 I2C: 02:15
1214 12:06:31.033774 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1215 12:06:31.037084 I2C: 02:15
1216 12:06:31.037174 PCI: 00:15.2
1217 12:06:31.040544 PCI: 00:15.3
1218 12:06:31.040621 PCI: 00:16.0
1219 12:06:31.050471 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1220 12:06:31.053614 PCI: 00:16.1
1221 12:06:31.053692 PCI: 00:16.2
1222 12:06:31.056958 PCI: 00:16.3
1223 12:06:31.057045 PCI: 00:16.4
1224 12:06:31.060352 PCI: 00:17.0
1225 12:06:31.060427 PCI: 00:19.0
1226 12:06:31.073536 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1227 12:06:31.083210 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1228 12:06:31.086720 PCI: 00:19.1 child on link 0 I2C: 03:39
1229 12:06:31.096622 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1230 12:06:31.099812 I2C: 03:39
1231 12:06:31.099893 I2C: 03:3a
1232 12:06:31.103379 I2C: 03:1a
1233 12:06:31.103460 PCI: 00:19.2
1234 12:06:31.109969 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1235 12:06:31.116519 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1236 12:06:31.126332 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1237 12:06:31.139616 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1238 12:06:31.139706 PCI: 01:00.0
1239 12:06:31.149329 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1240 12:06:31.152915 PCI: 00:1c.1
1241 12:06:31.152994 PCI: 00:1c.2
1242 12:06:31.156206 PCI: 00:1c.3
1243 12:06:31.156286 PCI: 00:1c.4
1244 12:06:31.159591 PCI: 00:1c.5
1245 12:06:31.159673 PCI: 00:1c.6
1246 12:06:31.162696 PCI: 00:1c.7
1247 12:06:31.162776 PCI: 00:1d.0
1248 12:06:31.166230 PCI: 00:1d.1
1249 12:06:31.166311 PCI: 00:1d.2
1250 12:06:31.169472 PCI: 00:1d.3
1251 12:06:31.169551 PCI: 00:1e.0
1252 12:06:31.179358 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1253 12:06:31.182533 PCI: 00:1e.1
1254 12:06:31.186090 PCI: 00:1e.2 child on link 0 SPI: 00
1255 12:06:31.195909 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1256 12:06:31.199001 SPI: 00
1257 12:06:31.199079 PCI: 00:1e.3
1258 12:06:31.202466 PCI: 00:1e.4
1259 12:06:31.212319 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1260 12:06:31.212399 PCI: 00:1e.5
1261 12:06:31.215598 PCI: 00:1e.6
1262 12:06:31.225506 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1263 12:06:31.228855 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1264 12:06:31.238963 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1265 12:06:31.239046 PNP: 0c09.0
1266 12:06:31.248970 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1267 12:06:31.249056 PCI: 00:1f.1
1268 12:06:31.252098 PCI: 00:1f.2
1269 12:06:31.262030 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1270 12:06:31.272137 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1271 12:06:31.281912 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1272 12:06:31.282010 PCI: 00:1f.3
1273 12:06:31.291747 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1274 12:06:31.301601 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1275 12:06:31.304802 PCI: 00:1f.4
1276 12:06:31.314792 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1277 12:06:31.324765 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1278 12:06:31.324849 PCI: 00:1f.5
1279 12:06:31.334657 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1280 12:06:31.337857 PCI: 00:1f.6
1281 12:06:31.341131 Done allocating resources.
1282 12:06:31.347617 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114141 exit 31
1283 12:06:31.347704 Enabling resources...
1284 12:06:31.354409 PCI: 00:00.0 subsystem <- 8086/590c
1285 12:06:31.354494 PCI: 00:00.0 cmd <- 06
1286 12:06:31.357836 PCI: 00:02.0 subsystem <- 8086/591c
1287 12:06:31.361015 PCI: 00:02.0 cmd <- 03
1288 12:06:31.364457 PCI: 00:04.0 cmd <- 02
1289 12:06:31.367567 PCI: 00:08.0 cmd <- 06
1290 12:06:31.370865 PCI: 00:14.0 subsystem <- 8086/9d2f
1291 12:06:31.370949 PCI: 00:14.0 cmd <- 02
1292 12:06:31.374208
1293 12:06:31.377456 PCI: 00:14.2 subsystem <- 8086/9d31
1294 12:06:31.377540 PCI: 00:14.2 cmd <- 02
1295 12:06:31.380847 PCI: 00:15.0 subsystem <- 8086/9d60
1296 12:06:31.383963
1297 12:06:31.384047 PCI: 00:15.0 cmd <- 06
1298 12:06:31.387502 PCI: 00:15.1 subsystem <- 8086/9d61
1299 12:06:31.390563 PCI: 00:15.1 cmd <- 06
1300 12:06:31.394108 PCI: 00:16.0 subsystem <- 8086/9d3a
1301 12:06:31.397561 PCI: 00:16.0 cmd <- 02
1302 12:06:31.400737 PCI: 00:19.0 subsystem <- 8086/9d66
1303 12:06:31.403810 PCI: 00:19.0 cmd <- 06
1304 12:06:31.407128 PCI: 00:19.1 subsystem <- 8086/9d65
1305 12:06:31.410208 PCI: 00:19.1 cmd <- 06
1306 12:06:31.413682 PCI: 00:1c.0 bridge ctrl <- 0003
1307 12:06:31.416997 PCI: 00:1c.0 subsystem <- 8086/9d10
1308 12:06:31.417075 PCI: 00:1c.0 cmd <- 06
1309 12:06:31.420370
1310 12:06:31.423403 PCI: 00:1e.0 subsystem <- 8086/9d27
1311 12:06:31.423480 PCI: 00:1e.0 cmd <- 06
1312 12:06:31.427037 PCI: 00:1e.2 subsystem <- 8086/9d29
1313 12:06:31.430074
1314 12:06:31.430181 PCI: 00:1e.2 cmd <- 06
1315 12:06:31.433515 PCI: 00:1e.4 subsystem <- 8086/9d2b
1316 12:06:31.436813 PCI: 00:1e.4 cmd <- 06
1317 12:06:31.440169 PCI: 00:1e.6 subsystem <- 8086/9d2d
1318 12:06:31.443459 PCI: 00:1e.6 cmd <- 06
1319 12:06:31.446660 PCI: 00:1f.0 subsystem <- 8086/9d4b
1320 12:06:31.449930 PCI: 00:1f.0 cmd <- 407
1321 12:06:31.453173 PCI: 00:1f.2 subsystem <- 8086/9d21
1322 12:06:31.456680 PCI: 00:1f.2 cmd <- 02
1323 12:06:31.459927 PCI: 00:1f.3 subsystem <- 8086/9d71
1324 12:06:31.463055 PCI: 00:1f.3 cmd <- 02
1325 12:06:31.466484 PCI: 00:1f.4 subsystem <- 8086/9d23
1326 12:06:31.466562 PCI: 00:1f.4 cmd <- 03
1327 12:06:31.472701 PCI: 00:1f.5 subsystem <- 8086/9d24
1328 12:06:31.472773 PCI: 00:1f.5 cmd <- 406
1329 12:06:31.481935 PCI: 01:00.0 subsystem <- 8086/095a
1330 12:06:31.482013 PCI: 01:00.0 cmd <- 02
1331 12:06:31.486106 done.
1332 12:06:31.505073 ME: Version : 11.8.50.3470
1333 12:06:31.511786 BS: BS_DEV_ENABLE times (us): entry 231 run 139340 exit 21006
1334 12:06:31.515181 Initializing devices...
1335 12:06:31.518292 Root Device init ...
1336 12:06:31.521958 Chrome EC: Set SMI mask to 0x0000000000000001
1337 12:06:31.529225 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1338 12:06:31.535745 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1339 12:06:31.538845 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1340 12:06:31.545381 Chrome EC: Set WAKE mask to 0x0000000000000000
1341 12:06:31.548742 Root Device init finished in 30852 usecs
1342 12:06:31.552210 CPU_CLUSTER: 0 init ...
1343 12:06:31.555475 CPU_CLUSTER: 0 init finished in 2444 usecs
1344 12:06:31.559827 PCI: 00:00.0 init ...
1345 12:06:31.562947 CPU TDP: 5 Watts
1346 12:06:31.566164 CPU PL2 = 18 Watts
1347 12:06:31.569583 PCI: 00:00.0 init finished in 6983 usecs
1348 12:06:31.572728 PCI: 00:02.0 init ...
1349 12:06:31.575979 PCI: 00:02.0 init finished in 2249 usecs
1350 12:06:31.579381 PCI: 00:04.0 init ...
1351 12:06:31.582513 PCI: 00:04.0 init finished in 2249 usecs
1352 12:06:31.585653 PCI: 00:08.0 init ...
1353 12:06:31.589224 PCI: 00:08.0 init finished in 2250 usecs
1354 12:06:31.592260 PCI: 00:14.0 init ...
1355 12:06:31.595825 PCI: 00:14.0 init finished in 2248 usecs
1356 12:06:31.598846 PCI: 00:14.2 init ...
1357 12:06:31.602202 PCI: 00:14.2 init finished in 2239 usecs
1358 12:06:31.605309 PCI: 00:15.0 init ...
1359 12:06:31.608824 DW I2C bus 0 at 0xd1132000 (400 KHz)
1360 12:06:31.612006 PCI: 00:15.0 init finished in 5968 usecs
1361 12:06:31.615372 PCI: 00:15.1 init ...
1362 12:06:31.618685 DW I2C bus 1 at 0xd1133000 (400 KHz)
1363 12:06:31.622092 PCI: 00:15.1 init finished in 5968 usecs
1364 12:06:31.625448 PCI: 00:16.0 init ...
1365 12:06:31.628683 PCI: 00:16.0 init finished in 2249 usecs
1366 12:06:31.632842 PCI: 00:19.1 init ...
1367 12:06:31.636305 DW I2C bus 5 at 0xd1136000 (400 KHz)
1368 12:06:31.639385 PCI: 00:19.1 init finished in 5967 usecs
1369 12:06:31.642874
1370 12:06:31.642964 PCI: 00:1c.0 init ...
1371 12:06:31.645940 Initializing PCH PCIe bridge.
1372 12:06:31.649286 PCI: 00:1c.0 init finished in 5288 usecs
1373 12:06:31.652519
1374 12:06:31.656692 PCI: 00:1e.4 init ...
1375 12:06:31.659750 PCI: 00:1e.4 init finished in 2248 usecs
1376 12:06:31.663568 PCI: 00:1f.0 init ...
1377 12:06:31.666661 IOAPIC: Initializing IOAPIC at 0xfec00000
1378 12:06:31.673319 IOAPIC: Bootstrap Processor Local APIC = 0x00
1379 12:06:31.673396 IOAPIC: ID = 0x02
1380 12:06:31.676521 IOAPIC: Dumping registers
1381 12:06:31.679840 reg 0x0000: 0x02000000
1382 12:06:31.683265 reg 0x0001: 0x00770020
1383 12:06:31.683338 reg 0x0002: 0x00000000
1384 12:06:31.689948 PCI: 00:1f.0 init finished in 23496 usecs
1385 12:06:31.693461 PCI: 00:1f.2 init ...
1386 12:06:31.693563 RTC Init
1387 12:06:31.696525 Set power on after power failure.
1388 12:06:31.700156 Disabling ACPI via APMC:
1389 12:06:31.704288 done.
1390 12:06:31.704367 Disabling Deep S3
1391 12:06:31.707829 Disabling Deep S3
1392 12:06:31.707906 Enabling Deep S4
1393 12:06:31.711196 Enabling Deep S4
1394 12:06:31.711278 Enabling Deep S5
1395 12:06:31.714572 Enabling Deep S5
1396 12:06:31.717621 PCI: 00:1f.2 init finished in 23857 usecs
1397 12:06:31.721038 PCI: 00:1f.4 init ...
1398 12:06:31.724104 PCI: 00:1f.4 init finished in 2252 usecs
1399 12:06:31.729082 PCI: 01:00.0 init ...
1400 12:06:31.732548 PCI: 01:00.0 init finished in 2392 usecs
1401 12:06:31.736589 PNP: 0c09.0 init ...
1402 12:06:31.743340 Google Chrome EC: Hello got back 11223344 status (0)
1403 12:06:31.746498 Google Chrome EC: version:
1404 12:06:31.749863 ro: rammus_v2.0.387-f0df0fe2e
1405 12:06:31.753361 rw: rammus_v2.0.425-6e0dd622e
1406 12:06:31.756709 running image: 1
1407 12:06:31.760267 EC returned error result code 1
1408 12:06:31.763476 PNP: 0c09.0 init finished in 24668 usecs
1409 12:06:31.766786 Devices initialized
1410 12:06:31.766866 Show all devs... After init.
1411 12:06:31.770013 Root Device: enabled 1
1412 12:06:31.773384 CPU_CLUSTER: 0: enabled 1
1413 12:06:31.776591 DOMAIN: 0000: enabled 1
1414 12:06:31.776680 APIC: 00: enabled 1
1415 12:06:31.780026 PCI: 00:00.0: enabled 1
1416 12:06:31.783197 PCI: 00:02.0: enabled 1
1417 12:06:31.786642 PCI: 00:14.0: enabled 1
1418 12:06:31.786723 PCI: 00:14.1: enabled 0
1419 12:06:31.789775 PCI: 00:14.2: enabled 1
1420 12:06:31.793295 PCI: 00:15.0: enabled 1
1421 12:06:31.793366 PCI: 00:15.1: enabled 1
1422 12:06:31.796490 PCI: 00:15.2: enabled 0
1423 12:06:31.799866 PCI: 00:15.3: enabled 0
1424 12:06:31.803276 PCI: 00:16.0: enabled 1
1425 12:06:31.803357 PCI: 00:16.1: enabled 0
1426 12:06:31.806544 PCI: 00:16.2: enabled 0
1427 12:06:31.809569 PCI: 00:16.3: enabled 0
1428 12:06:31.813015 PCI: 00:16.4: enabled 0
1429 12:06:31.813096 PCI: 00:17.0: enabled 0
1430 12:06:31.816098 PCI: 00:19.0: enabled 1
1431 12:06:31.819686 PCI: 00:19.1: enabled 1
1432 12:06:31.823061 PCI: 00:19.2: enabled 0
1433 12:06:31.823138 PCI: 00:1c.0: enabled 1
1434 12:06:31.826045 PCI: 00:1c.1: enabled 0
1435 12:06:31.829409 PCI: 00:1c.2: enabled 0
1436 12:06:31.829486 PCI: 00:1c.3: enabled 0
1437 12:06:31.832723
1438 12:06:31.832800 PCI: 00:1c.4: enabled 0
1439 12:06:31.836219 PCI: 00:1c.5: enabled 0
1440 12:06:31.839224 PCI: 00:1c.6: enabled 0
1441 12:06:31.839296 PCI: 00:1c.7: enabled 0
1442 12:06:31.842809 PCI: 00:1d.0: enabled 0
1443 12:06:31.846032 PCI: 00:1d.1: enabled 0
1444 12:06:31.849403 PCI: 00:1d.2: enabled 0
1445 12:06:31.849500 PCI: 00:1d.3: enabled 0
1446 12:06:31.852555 PCI: 00:1e.0: enabled 1
1447 12:06:31.855975 PCI: 00:1e.1: enabled 0
1448 12:06:31.859269 PCI: 00:1e.2: enabled 1
1449 12:06:31.859350 PCI: 00:1e.3: enabled 0
1450 12:06:31.862682 PCI: 00:1e.4: enabled 1
1451 12:06:31.865879 PCI: 00:1e.5: enabled 0
1452 12:06:31.869400 PCI: 00:1e.6: enabled 1
1453 12:06:31.869512 PCI: 00:1f.0: enabled 1
1454 12:06:31.872584 PCI: 00:1f.1: enabled 0
1455 12:06:31.875893 PCI: 00:1f.2: enabled 1
1456 12:06:31.875976 PCI: 00:1f.3: enabled 1
1457 12:06:31.879302 PCI: 00:1f.4: enabled 1
1458 12:06:31.882498 PCI: 00:1f.5: enabled 1
1459 12:06:31.885841 PCI: 00:1f.6: enabled 0
1460 12:06:31.885940 USB0 port 0: enabled 1
1461 12:06:31.888981 I2C: 01:5c: enabled 1
1462 12:06:31.892340 I2C: 02:15: enabled 1
1463 12:06:31.892441 I2C: 03:39: enabled 1
1464 12:06:31.895490 I2C: 03:3a: enabled 1
1465 12:06:31.899053 I2C: 03:1a: enabled 1
1466 12:06:31.899138 PCI: 01:00.0: enabled 1
1467 12:06:31.902354
1468 12:06:31.902439 SPI: 00: enabled 1
1469 12:06:31.905649 PNP: 0c09.0: enabled 1
1470 12:06:31.905733 USB2 port 0: enabled 1
1471 12:06:31.908970
1472 12:06:31.909054 USB2 port 1: enabled 1
1473 12:06:31.912218 USB2 port 2: enabled 1
1474 12:06:31.915600 USB2 port 4: enabled 1
1475 12:06:31.915698 USB2 port 8: enabled 1
1476 12:06:31.918880 APIC: 01: enabled 1
1477 12:06:31.922098 APIC: 03: enabled 1
1478 12:06:31.922182 APIC: 02: enabled 1
1479 12:06:31.925330 PCI: 00:04.0: enabled 1
1480 12:06:31.928422 PCI: 00:08.0: enabled 1
1481 12:06:31.932035 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1482 12:06:31.935075 ELOG: NV offset 0x9f0000 size 0x4000
1483 12:06:31.938691
1484 12:06:31.944992 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1485 12:06:31.951504 ELOG: Event(17) added with size 13 at 2023-01-04 12:06:32 UTC
1486 12:06:31.955012 POST: Unexpected post code in previous boot: 0x34
1487 12:06:31.961324 ELOG: Event(A3) added with size 11 at 2023-01-04 12:06:32 UTC
1488 12:06:31.968085 ELOG: Event(A6) added with size 13 at 2023-01-04 12:06:32 UTC
1489 12:06:31.974647 ELOG: Event(92) added with size 9 at 2023-01-04 12:06:32 UTC
1490 12:06:31.981200 ELOG: Event(9A) added with size 9 at 2023-01-04 12:06:32 UTC
1491 12:06:31.987878 ELOG: Event(AD) added with size 10 at 2023-01-04 12:06:32 UTC
1492 12:06:31.994378 ELOG: Event(9F) added with size 14 at 2023-01-04 12:06:32 UTC
1493 12:06:32.001023 BS: BS_DEV_INIT times (us): entry 0 run 417325 exit 66323
1494 12:06:32.007736 ELOG: Event(A1) added with size 10 at 2023-01-04 12:06:32 UTC
1495 12:06:32.014273 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1496 12:06:32.020537 ELOG: Event(A0) added with size 9 at 2023-01-04 12:06:32 UTC
1497 12:06:32.024227 elog_add_boot_reason: Logged dev mode boot
1498 12:06:32.027261 Finalize devices...
1499 12:06:32.027338 Devices finalized
1500 12:06:32.033906 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1501 12:06:32.037180 Erasing flash addr 9fa000 + 4 KiB
1502 12:06:32.090760 Erasing flash addr 9fb000 + 4 KiB
1503 12:06:32.093854
1504 12:06:32.146833 Erasing flash addr 9fc000 + 4 KiB
1505 12:06:32.149985
1506 12:06:32.204587 Erasing flash addr 9fd000 + 4 KiB
1507 12:06:32.208036
1508 12:06:32.258741 Erasing flash addr 9fe000 + 4 KiB
1509 12:06:32.262117
1510 12:06:32.313956 Erasing flash addr 9ff000 + 4 KiB
1511 12:06:32.316920
1512 12:06:32.372756 nvram is cleared
1513 12:06:32.379445 BS: BS_POST_DEVICE times (us): entry 25550 run 3959 exit 289411
1514 12:06:32.385837 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1515 12:06:32.392686 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 12:06:32.395801 CBFS: Locating 'fallback/dsdt.aml'
1517 12:06:32.399356 CBFS: Found @ offset 19af40 size 4691
1518 12:06:32.405636 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 12:06:32.409068 CBFS: Locating 'fallback/slic'
1520 12:06:32.412237 CBFS: 'fallback/slic' not found.
1521 12:06:32.419028 ACPI: Writing ACPI tables at 7aa9a000.
1522 12:06:32.419108 ACPI: * FACS
1523 12:06:32.422228 ACPI: * DSDT
1524 12:06:32.425374 Ramoops buffer: 0x100000@0x7a999000.
1525 12:06:32.428672 SGX: not enabled or not supported. skip gnvs fill
1526 12:06:32.433658 ACPI: * FADT
1527 12:06:32.433755 SCI is IRQ9
1528 12:06:32.436879 ACPI: added table 1/32, length now 40
1529 12:06:32.440286
1530 12:06:32.440371 ACPI: * SSDT
1531 12:06:32.443791 Found 1 CPU(s) with 4 core(s) each.
1532 12:06:32.450388 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1533 12:06:32.453792 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1534 12:06:32.459973 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1535 12:06:32.463415 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1536 12:06:32.473386 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1537 12:06:32.476581 Error: Could not locate 'wifi_sar' in VPD.
1538 12:06:32.479985 Error: failed from getting SAR limits!
1539 12:06:32.486499 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1540 12:06:32.489991 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1541 12:06:32.496573 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1542 12:06:32.503023 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1543 12:06:32.506469 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1544 12:06:32.512980 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1545 12:06:32.516265 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1546 12:06:32.519353 ACPI: added table 2/32, length now 44
1547 12:06:32.522828
1548 12:06:32.522913 ACPI: * MCFG
1549 12:06:32.525987 ACPI: added table 3/32, length now 48
1550 12:06:32.529338 ACPI: * TPM2
1551 12:06:32.532625 ACPI: added table 4/32, length now 52
1552 12:06:32.532714 ACPI: * MADT
1553 12:06:32.535952 SCI is IRQ9
1554 12:06:32.539369 ACPI: added table 5/32, length now 56
1555 12:06:32.539447 current = 7aa9fa60
1556 12:06:32.545901 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1557 12:06:32.549267 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1558 12:06:32.555757 CBFS: Found @ offset 167000 size ba8
1559 12:06:32.562356 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1560 12:06:32.565634 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1561 12:06:32.569000 CBFS: Found @ offset 19f640 size ba8
1562 12:06:32.575412 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1563 12:06:32.578559 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1564 12:06:32.581929 CBFS: Found @ offset 167cc0 size 64
1565 12:06:32.588649 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1566 12:06:32.591748 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1567 12:06:32.595163 CBFS: Found @ offset 167cc0 size 64
1568 12:06:32.602003 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1569 12:06:32.608193 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1570 12:06:32.611810 CBFS: Found @ offset 167c00 size 64
1571 12:06:32.618480 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1572 12:06:32.621667 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1573 12:06:32.624716 CBFS: Found @ offset 103f00 size 64
1574 12:06:32.631274 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1575 12:06:32.637925 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1576 12:06:32.641222 CBFS: Found @ offset 103f00 size 64
1577 12:06:32.641308 ACPI: * NHLT
1578 12:06:32.647880 ACPI: added table 6/32, length now 60
1579 12:06:32.647958 ACPI: * DMAR
1580 12:06:32.651197 ACPI: added table 7/32, length now 64
1581 12:06:32.654204 ACPI: * IGD OpRegion
1582 12:06:32.657805 GMA: Found VBT in CBFS
1583 12:06:32.660959 GMA: Found valid VBT in CBFS
1584 12:06:32.661034 current = 7aaa3610
1585 12:06:32.664389 ACPI: added table 8/32, length now 68
1586 12:06:32.667728 ACPI: * HPET
1587 12:06:32.671112 ACPI: added table 9/32, length now 72
1588 12:06:32.671192 ACPI: done.
1589 12:06:32.674004 ACPI tables: 38592 bytes.
1590 12:06:32.677699 smbios_write_tables: 7a998000
1591 12:06:32.681112 Create SMBIOS type 17
1592 12:06:32.684268 PCI: 01:00.0 (Intel WiFi)
1593 12:06:32.684355 SMBIOS tables: 662 bytes.
1594 12:06:32.690928 Writing table forward entry at 0x00000500
1595 12:06:32.694097 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1596 12:06:32.697556
1597 12:06:32.700683 Writing coreboot table at 0x7aabe000
1598 12:06:32.704174 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1599 12:06:32.710555 1. 0000000000001000-000000000009ffff: RAM
1600 12:06:32.714098 2. 00000000000a0000-00000000000fffff: RESERVED
1601 12:06:32.717311 3. 0000000000100000-000000007a997fff: RAM
1602 12:06:32.723954 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1603 12:06:32.730541 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1604 12:06:32.736840 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1605 12:06:32.740234 7. 000000007b000000-000000007fffffff: RESERVED
1606 12:06:32.743572 8. 00000000e0000000-00000000e3ffffff: RESERVED
1607 12:06:32.750017 9. 00000000fe000000-00000000fe00ffff: RESERVED
1608 12:06:32.753405 10. 00000000fed10000-00000000fed19fff: RESERVED
1609 12:06:32.760048 11. 00000000fed80000-00000000fed84fff: RESERVED
1610 12:06:32.763208 12. 00000000fed90000-00000000fed91fff: RESERVED
1611 12:06:32.766597 13. 0000000100000000-000000017effffff: RAM
1612 12:06:32.769975
1613 12:06:32.773390 Graphics framebuffer located at 0xc0000000
1614 12:06:32.776434 Passing 6 GPIOs to payload:
1615 12:06:32.779877 NAME | PORT | POLARITY | VALUE
1616 12:06:32.786578 write protect | undefined | high | low
1617 12:06:32.793164 recovery | undefined | high | low
1618 12:06:32.796197 lid | undefined | high | high
1619 12:06:32.803013 power | undefined | high | low
1620 12:06:32.806125 oprom | undefined | high | low
1621 12:06:32.813270 EC in RW | 0x00000036 | high | low
1622 12:06:32.813342 Board ID: 6
1623 12:06:32.819750 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1624 12:06:32.826406 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum bc71
1625 12:06:32.829600 coreboot table: 1468 bytes.
1626 12:06:32.833088 IMD ROOT 0. 7afff000 00001000
1627 12:06:32.836420 IMD SMALL 1. 7affe000 00001000
1628 12:06:32.839732 FSP MEMORY 2. 7abfe000 00400000
1629 12:06:32.842784 CONSOLE 3. 7abde000 00020000
1630 12:06:32.846133 TIME STAMP 4. 7abdd000 00000910
1631 12:06:32.849490 VBOOT 5. 7abdc000 00000c0c
1632 12:06:32.852744 MRC DATA 6. 7abda000 00001878
1633 12:06:32.855932 ROMSTG STCK 7. 7abd9000 00000400
1634 12:06:32.859642 AFTER CAR 8. 7abd0000 00009000
1635 12:06:32.862682 RAMSTAGE 9. 7ab05000 000cb000
1636 12:06:32.866072 REFCODE 10. 7aad6000 0002f000
1637 12:06:32.869528 SMM BACKUP 11. 7aac6000 00010000
1638 12:06:32.872501 COREBOOT 12. 7aabe000 00008000
1639 12:06:32.875798 ACPI 13. 7aa9a000 00024000
1640 12:06:32.878851 ACPI GNVS 14. 7aa99000 00001000
1641 12:06:32.882455 RAMOOPS 15. 7a999000 00100000
1642 12:06:32.885851 SMBIOS 16. 7a998000 00000800
1643 12:06:32.888985 IMD small region:
1644 12:06:32.892480 IMD ROOT 0. 7affec00 00000400
1645 12:06:32.895673 FSP RUNTIME 1. 7affebe0 00000004
1646 12:06:32.899165 VBOOT SEL 2. 7affebc0 00000008
1647 12:06:32.902330 EC HOSTEVENT 3. 7affeba0 00000008
1648 12:06:32.905409 POWER STATE 4. 7affeb60 00000040
1649 12:06:32.908904 ROMSTAGE 5. 7affeb40 00000004
1650 12:06:32.912378 MEM INFO 6. 7affe980 000001a9
1651 12:06:32.915547 VPD 7. 7affe920 00000047
1652 12:06:32.918983 COREBOOTFWD 8. 7affe8e0 00000028
1653 12:06:32.922066 MTRR: Physical address space:
1654 12:06:32.928894 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1655 12:06:32.935428 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1656 12:06:32.941812 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1657 12:06:32.948611 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1658 12:06:32.954901 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1659 12:06:32.958168 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1660 12:06:32.961713
1661 12:06:32.964869 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1662 12:06:32.971621 MTRR: Fixed MSR 0x250 0x0606060606060606
1663 12:06:32.974834 MTRR: Fixed MSR 0x258 0x0606060606060606
1664 12:06:32.977985 MTRR: Fixed MSR 0x259 0x0000000000000000
1665 12:06:32.981292 MTRR: Fixed MSR 0x268 0x0606060606060606
1666 12:06:32.987757 MTRR: Fixed MSR 0x269 0x0606060606060606
1667 12:06:32.991382 MTRR: Fixed MSR 0x26a 0x0606060606060606
1668 12:06:32.994533 MTRR: Fixed MSR 0x26b 0x0606060606060606
1669 12:06:32.997732 MTRR: Fixed MSR 0x26c 0x0606060606060606
1670 12:06:33.004546 MTRR: Fixed MSR 0x26d 0x0606060606060606
1671 12:06:33.007642 MTRR: Fixed MSR 0x26e 0x0606060606060606
1672 12:06:33.011095 MTRR: Fixed MSR 0x26f 0x0606060606060606
1673 12:06:33.014619 call enable_fixed_mtrr()
1674 12:06:33.017844 CPU physical address size: 39 bits
1675 12:06:33.024459 MTRR: default type WB/UC MTRR counts: 6/5.
1676 12:06:33.027679 MTRR: UC selected as default type.
1677 12:06:33.034288 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1678 12:06:33.037568 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1679 12:06:33.044320 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1680 12:06:33.050773 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1681 12:06:33.057223 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1682 12:06:33.061091
1683 12:06:33.061175 MTRR check
1684 12:06:33.064273 Fixed MTRRs : Enabled
1685 12:06:33.064358 Variable MTRRs: Enabled
1686 12:06:33.064424
1687 12:06:33.070871 MTRR: Fixed MSR 0x250 0x0606060606060606
1688 12:06:33.074251 MTRR: Fixed MSR 0x258 0x0606060606060606
1689 12:06:33.077402 MTRR: Fixed MSR 0x259 0x0000000000000000
1690 12:06:33.080753 MTRR: Fixed MSR 0x268 0x0606060606060606
1691 12:06:33.087410 MTRR: Fixed MSR 0x269 0x0606060606060606
1692 12:06:33.090625 MTRR: Fixed MSR 0x26a 0x0606060606060606
1693 12:06:33.094109 MTRR: Fixed MSR 0x26b 0x0606060606060606
1694 12:06:33.097378 MTRR: Fixed MSR 0x26c 0x0606060606060606
1695 12:06:33.103886 MTRR: Fixed MSR 0x26d 0x0606060606060606
1696 12:06:33.107223 MTRR: Fixed MSR 0x26e 0x0606060606060606
1697 12:06:33.110327 MTRR: Fixed MSR 0x26f 0x0606060606060606
1698 12:06:33.117688 BS: BS_WRITE_TABLES times (us): entry 0 run 537497 exit 146851
1699 12:06:33.120812 call enable_fixed_mtrr()
1700 12:06:33.127534 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1701 12:06:33.131009 CPU physical address size: 39 bits
1702 12:06:33.134083 CBFS: Locating 'fallback/payload'
1703 12:06:33.137272 MTRR: Fixed MSR 0x250 0x0606060606060606
1704 12:06:33.140826 MTRR: Fixed MSR 0x250 0x0606060606060606
1705 12:06:33.147124 MTRR: Fixed MSR 0x258 0x0606060606060606
1706 12:06:33.150687 MTRR: Fixed MSR 0x259 0x0000000000000000
1707 12:06:33.153955 MTRR: Fixed MSR 0x268 0x0606060606060606
1708 12:06:33.157356 MTRR: Fixed MSR 0x269 0x0606060606060606
1709 12:06:33.163627 MTRR: Fixed MSR 0x26a 0x0606060606060606
1710 12:06:33.167030 MTRR: Fixed MSR 0x26b 0x0606060606060606
1711 12:06:33.170318 MTRR: Fixed MSR 0x26c 0x0606060606060606
1712 12:06:33.173758 MTRR: Fixed MSR 0x26d 0x0606060606060606
1713 12:06:33.180155 MTRR: Fixed MSR 0x26e 0x0606060606060606
1714 12:06:33.183538 MTRR: Fixed MSR 0x26f 0x0606060606060606
1715 12:06:33.186921 MTRR: Fixed MSR 0x258 0x0606060606060606
1716 12:06:33.189975 call enable_fixed_mtrr()
1717 12:06:33.193457 MTRR: Fixed MSR 0x259 0x0000000000000000
1718 12:06:33.196773 MTRR: Fixed MSR 0x268 0x0606060606060606
1719 12:06:33.203480 MTRR: Fixed MSR 0x269 0x0606060606060606
1720 12:06:33.206530 MTRR: Fixed MSR 0x26a 0x0606060606060606
1721 12:06:33.209774 MTRR: Fixed MSR 0x26b 0x0606060606060606
1722 12:06:33.213330 MTRR: Fixed MSR 0x26c 0x0606060606060606
1723 12:06:33.219974 MTRR: Fixed MSR 0x26d 0x0606060606060606
1724 12:06:33.222993 MTRR: Fixed MSR 0x26e 0x0606060606060606
1725 12:06:33.226153 MTRR: Fixed MSR 0x26f 0x0606060606060606
1726 12:06:33.230171 CPU physical address size: 39 bits
1727 12:06:33.233343 call enable_fixed_mtrr()
1728 12:06:33.236686 CBFS: Found @ offset 223040 size 360b4
1729 12:06:33.239952 CPU physical address size: 39 bits
1730 12:06:33.243327
1731 12:06:33.246755 Checking segment from ROM address 0xfff23078
1732 12:06:33.249783 Checking segment from ROM address 0xfff23094
1733 12:06:33.256298 Loading segment from ROM address 0xfff23078
1734 12:06:33.256388 code (compression=0)
1735 12:06:33.266333 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1736 12:06:33.272865 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1737 12:06:33.275817 it's not compressed!
1738 12:06:33.363128 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1739 12:06:33.369586 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1740 12:06:33.376251 Loading segment from ROM address 0xfff23094
1741 12:06:33.376336 Entry Point 0x30104020
1742 12:06:33.379288 Loaded segments
1743 12:06:33.404948 Finalizing chipset.
1744 12:06:33.411667 ME: Host Firmware Status Register 1 : 0x90000245
1745 12:06:33.414851 ME: Host Firmware Status Register 2 : 0x6B000306
1746 12:06:33.418097 ME: Host Firmware Status Register 3 : 0x00000020
1747 12:06:33.421332
1748 12:06:33.424775 ME: Host Firmware Status Register 4 : 0x00084000
1749 12:06:33.428014 ME: Host Firmware Status Register 5 : 0x00000000
1750 12:06:33.434585 ME: Host Firmware Status Register 6 : 0x40000002
1751 12:06:33.437949 ME: FW Partition Table : OK
1752 12:06:33.441222 ME: Bringup Loader Failure : NO
1753 12:06:33.444815 ME: Firmware Init Complete : YES
1754 12:06:33.447857 ME: Manufacturing Mode : NO
1755 12:06:33.451229 ME: Boot Options Present : NO
1756 12:06:33.454468 ME: Update In Progress : NO
1757 12:06:33.457916 ME: D3 Support : NO
1758 12:06:33.460917 ME: D0i3 Support : YES
1759 12:06:33.464372 ME: Low Power State Enabled : YES
1760 12:06:33.467822 ME: CPU Replaced : NO
1761 12:06:33.471075 ME: CPU Replacement Valid : YES
1762 12:06:33.474187 ME: Current Working State : Normal
1763 12:06:33.477528 ME: Current Operation State : M0 with UMA
1764 12:06:33.484083 ME: Current Operation Mode : Normal
1765 12:06:33.487392 ME: Error Code : No Error
1766 12:06:33.490795 ME: Progress Phase : Host Communication
1767 12:06:33.497391 ME: Power Management Event : Power cycle reset through Moff
1768 12:06:33.503988 ME: Progress Phase State : Host communication established
1769 12:06:33.507151 ME: Power Down Mitigation : NO
1770 12:06:33.510647 ME: FPF status : fused
1771 12:06:33.510732 Clearing MCA.
1772 12:06:33.513789 Finalizing SMM.
1773 12:06:33.520476 BS: BS_PAYLOAD_LOAD times (us): entry 634 run 261904 exit 135697
1774 12:06:33.523930 mp_park_aps done after 0 msecs.
1775 12:06:33.527068 Jumping to boot code at 30104020(7aabe000)
1776 12:06:33.536976 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1777 12:06:33.537062
1778 12:06:33.537129
1779 12:06:33.537192
1780 12:06:33.540043 Starting depthcharge on rammus...
1781 12:06:33.540128
1782 12:06:33.540463 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1783 12:06:33.540571 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1784 12:06:33.540658 Setting prompt string to ['rammus:']
1785 12:06:33.540737 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1786 12:06:33.546981 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1787 12:06:33.547068
1788 12:06:33.556609 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1789 12:06:33.556695
1790 12:06:33.560092 The GBB signature is at 0x30004020 and is: 24 47 42 42
1791 12:06:33.563182
1792 12:06:33.569946 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1793 12:06:33.570059
1794 12:06:33.570131
1795 12:06:33.570194
1796 12:06:33.570501 Setting prompt string to ['rammus:', '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}']
1798 12:06:33.671272 rammus: tftpboot 192.168.201.1 8570446/tftp-deploy-hasu44xt/kernel/bzImage 8570446/tftp-deploy-hasu44xt/kernel/cmdline 8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
1799 12:06:33.671425 Setting prompt string to 'Starting kernel'
1800 12:06:33.671536 Setting prompt string to ['Starting kernel']
1801 12:06:33.671606 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}']
1802 12:06:33.671682 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 00:04:42)
1803 12:06:33.675467 tftpboot 192.168.201.1 8570446/tftp-deploy-hasu44xt/kernel/bzImoy-hasu44xt/kernel/cmdline 8570446/tftp-deploy-hasu44xt/ramdisk/ramdisk.cpio.gz
1804 12:06:33.675556
1805 12:06:33.675623 Waiting for link
1806 12:06:33.675685
1807 12:06:34.182339 R8152: Initializing
1808 12:06:34.182484
1809 12:06:34.185577 Version 9 (ocp_data = 6010)
1810 12:06:34.185664
1811 12:06:34.188907 R8152: Done initializing
1812 12:06:34.188992
1813 12:06:34.192332 Adding net device
1814 12:06:34.192417
1815 12:06:34.392267 done.
1816 12:06:34.392397
1817 12:06:34.392467 MAC: 00:e0:4c:68:0a:98
1818 12:06:34.392529
1819 12:06:34.395315 Sending DHCP discover... done.
1820 12:06:34.395400
1821 12:06:34.398576 Waiting for reply... done.
1822 12:06:34.398661
1823 12:06:34.401850 Sending DHCP request... done.
1824 12:06:34.401950
1825 12:06:34.405254 Waiting for reply... done.
1826 12:06:34.405339
1827 12:06:34.408497 My ip is 192.168.201.18
1828 12:06:34.408582
1829 12:06:34.412045 The DHCP server ip is 192.168.201.1
1830 12:06:34.412130
1831 12:06:34.415134 TFTP server IP predefined by user: 192.168.201.1
1832 12:06:34.415220
1833 12:06:34.421781 Bootfile predefined by user: 8570446/tftp-deploy-hasu44xt/kernel/bzImage
1834 12:06:34.421866
1835 12:06:34.425124 Sending tftp read request... done.
1836 12:06:34.428361
1837 12:06:34.431396 Waiting for the transfer...
1838 12:06:34.431485
1839 12:06:34.676435 00000000 ################################################################
1840 12:06:34.676571
1841 12:06:34.924648 00080000 ################################################################
1842 12:06:34.924803
1843 12:06:35.169945 00100000 ################################################################
1844 12:06:35.170087
1845 12:06:35.426984 00180000 ################################################################
1846 12:06:35.427133
1847 12:06:35.680764 00200000 ################################################################
1848 12:06:35.680919
1849 12:06:35.925086 00280000 ################################################################
1850 12:06:35.925235
1851 12:06:36.170583 00300000 ################################################################
1852 12:06:36.170731
1853 12:06:36.418898 00380000 ################################################################
1854 12:06:36.419041
1855 12:06:36.666739 00400000 ################################################################
1856 12:06:36.666884
1857 12:06:36.920693 00480000 ################################################################
1858 12:06:36.920842
1859 12:06:37.168117 00500000 ################################################################
1860 12:06:37.168270
1861 12:06:37.413948 00580000 ################################################################
1862 12:06:37.414098
1863 12:06:37.658111 00600000 ################################################################
1864 12:06:37.658296
1865 12:06:37.907466 00680000 ################################################################
1866 12:06:37.907612
1867 12:06:38.157781 00700000 ################################################################
1868 12:06:38.157927
1869 12:06:38.402721 00780000 ################################################################
1870 12:06:38.402869
1871 12:06:38.644635 00800000 ################################################################
1872 12:06:38.644784
1873 12:06:38.890538 00880000 ################################################################
1874 12:06:38.890686
1875 12:06:39.134307 00900000 ################################################################
1876 12:06:39.134447
1877 12:06:39.379340 00980000 ################################################################
1878 12:06:39.379485
1879 12:06:39.620989 00a00000 ################################################################
1880 12:06:39.621133
1881 12:06:39.860830 00a80000 ################################################################
1882 12:06:39.860966
1883 12:06:40.107159 00b00000 ################################################################
1884 12:06:40.107306
1885 12:06:40.351335 00b80000 ################################################################
1886 12:06:40.351464
1887 12:06:40.592257 00c00000 ################################################################
1888 12:06:40.592405
1889 12:06:40.831194 00c80000 ################################################################
1890 12:06:40.831325
1891 12:06:41.068295 00d00000 ################################################################
1892 12:06:41.068431
1893 12:06:41.203319 00d80000 ##################################### done.
1894 12:06:41.203448
1895 12:06:41.209969 The bootfile was 14455616 bytes long.
1896 12:06:41.210056
1897 12:06:41.213257 Sending tftp read request... done.
1898 12:06:41.213344
1899 12:06:41.213411 Waiting for the transfer...
1900 12:06:41.213473
1901 12:06:41.467553 00000000 ################################################################
1902 12:06:41.467686
1903 12:06:41.707393 00080000 ################################################################
1904 12:06:41.707533
1905 12:06:41.946922 00100000 ################################################################
1906 12:06:41.947062
1907 12:06:42.194952 00180000 ################################################################
1908 12:06:42.195088
1909 12:06:42.439079 00200000 ################################################################
1910 12:06:42.439216
1911 12:06:42.684643 00280000 ################################################################
1912 12:06:42.684786
1913 12:06:42.931203 00300000 ################################################################
1914 12:06:42.931345
1915 12:06:43.189973 00380000 ################################################################
1916 12:06:43.190111
1917 12:06:43.439833 00400000 ################################################################
1918 12:06:43.439973
1919 12:06:43.677863 00480000 ################################################################
1920 12:06:43.677998
1921 12:06:43.923892 00500000 ################################################################
1922 12:06:43.924026
1923 12:06:44.173581 00580000 ################################################################
1924 12:06:44.173715
1925 12:06:44.434593 00600000 ################################################################
1926 12:06:44.434730
1927 12:06:44.679292 00680000 ################################################################
1928 12:06:44.679423
1929 12:06:44.935460 00700000 ################################################################
1930 12:06:44.935598
1931 12:06:45.181775 00780000 ################################################################
1932 12:06:45.181913
1933 12:06:45.202165 00800000 ###### done.
1934 12:06:45.202283
1935 12:06:45.205792 Sending tftp read request... done.
1936 12:06:45.205878
1937 12:06:45.208840 Waiting for the transfer...
1938 12:06:45.208926
1939 12:06:45.208993 00000000 # done.
1940 12:06:45.209058
1941 12:06:45.218692 Command line loaded dynamically from TFTP file: 8570446/tftp-deploy-hasu44xt/kernel/cmdline
1942 12:06:45.218778
1943 12:06:45.241652 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1944 12:06:45.241741
1945 12:06:45.251385 Shutting down all USB controllers.
1946 12:06:45.251470
1947 12:06:45.251536 Removing current net device
1948 12:06:45.251598
1949 12:06:45.254883 Finalizing coreboot
1950 12:06:45.254967
1951 12:06:45.261083 Exiting depthcharge with code 4 at timestamp: 18310647
1952 12:06:45.261168
1953 12:06:45.261234
1954 12:06:45.261297 Starting kernel ...
1955 12:06:45.261356
1956 12:06:45.261414
1957 12:06:45.261471
1958 12:06:45.261861 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1959 12:06:45.261964 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1960 12:06:45.262044 Setting prompt string to ['Linux version [0-9]']
1961 12:06:45.262116 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}']
1962 12:06:45.262186 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)
1963 12:06:47.520328 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1964 12:06:47.520489 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.
1965 12:06:47.520576 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']
1966 12:06:47.520654 Using line separator: #'\n'#
1967 12:06:47.520716 No login prompt set.
1968 12:06:47.520781 Parsing kernel messages
1969 12:06:47.520837 ['-\\[ 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']
1970 12:06:47.520942 [login-action] Waiting for messages, (timeout 00:04:28)
1971 12:06:47.539632 [ 0.000000] Linux version 5.10.162-cip23 (KernelCI@build-j782755-x86-64-gcc-10-x86-64-defconfig-x86-chromeboor7nwm) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 4 11:58:25 UTC 2023
1972 12:06:47.565710 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1973 12:06:47.572549 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1974 12:06:47.582230 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1975 12:06:47.588880 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1976 12:06:47.595402 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1977 12:06:47.602098 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1978 12:06:47.608621 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1979 12:06:47.615334 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1980 12:06:47.621720 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1981 12:06:47.635210 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1982 12:06:47.638317 [ 0.000000] BIOS-provided physical RAM map:
1983 12:06:47.645009 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1984 12:06:47.655380 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1985 12:06:47.661326 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1986 12:06:47.667886 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1987 12:06:47.677923 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1988 12:06:47.684302 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1989 12:06:47.694324 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1990 12:06:47.700827 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1991 12:06:47.707377 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1992 12:06:47.717433 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1993 12:06:47.723712 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1994 12:06:47.730557 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1995 12:06:47.736974 [ 0.000000] NX (Execute Disable) protection: active
1996 12:06:47.740090 [ 0.000000] SMBIOS 2.7 present.
1997 12:06:47.747122 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1998 12:06:47.753532 [ 0.000000] tsc: Detected 1600.000 MHz processor
1999 12:06:47.757016 [ 0.000000] tsc: Detected 1599.960 MHz TSC
2000 12:06:47.763662 [ 0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
2001 12:06:47.769912 [ 0.001316] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2002 12:06:47.776321 [ 0.006800] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
2003 12:06:47.782985 [ 0.024267] check: Scanning 1 areas for low memory corruption
2004 12:06:47.786161 [ 0.024279] Using GB pages for direct mapping
2005 12:06:47.789532
2006 12:06:47.792926 [ 0.024950] RAMDISK: [mem 0x377f5000-0x37ffffff]
2007 12:06:47.799637 [ 0.024957] ACPI: Early table checksum verification disabled
2008 12:06:47.806138 [ 0.024965] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
2009 12:06:47.816043 [ 0.024978] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
2010 12:06:47.826056 [ 0.024994] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
2011 12:06:47.835732 [ 0.025010] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2012 12:06:47.839000 [ 0.025022] ACPI: FACS 0x000000007AA9A240 000040
2013 12:06:47.845906 [ 0.025033] ACPI: FACS 0x000000007AA9A240 000040
2014 12:06:47.855729 [ 0.025043] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2015 12:06:47.865462 [ 0.025056] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2016 12:06:47.875418 [ 0.025067] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2017 12:06:47.881675 [ 0.025079] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2018 12:06:47.891887 [ 0.025090] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2019 12:06:47.901399 [ 0.025102] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2020 12:06:47.911538 [ 0.025113] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2021 12:06:47.921370 [ 0.025125] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2022 12:06:47.927737 [ 0.025137] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2023 12:06:47.931022
2024 12:06:47.937545 [ 0.025142] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2025 12:06:47.944159 [ 0.025146] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2026 12:06:47.954236 [ 0.025151] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2027 12:06:47.960708 [ 0.025155] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2028 12:06:47.970581 [ 0.025159] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2029 12:06:47.977420 [ 0.025164] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2030 12:06:47.983666 [ 0.025168] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2031 12:06:47.993811 [ 0.025173] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2032 12:06:48.000234 [ 0.025177] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2033 12:06:48.010205 [ 0.025182] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2034 12:06:48.016671 [ 0.025186] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2035 12:06:48.020099 [ 0.025322] No NUMA configuration found
2036 12:06:48.029966 [ 0.025327] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2037 12:06:48.036664 [ 0.025336] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2038 12:06:48.036750 [ 0.025378] Zone ranges:
2039 12:06:48.039779
2040 12:06:48.046377 [ 0.025383] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2041 12:06:48.052736 [ 0.025390] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2042 12:06:48.059242 [ 0.025397] Normal [mem 0x0000000100000000-0x000000017effffff]
2043 12:06:48.062651 [ 0.025404] Movable zone start for each node
2044 12:06:48.066019 [ 0.025408] Early memory node ranges
2045 12:06:48.069416
2046 12:06:48.075951 [ 0.025413] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2047 12:06:48.082365 [ 0.025418] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2048 12:06:48.089366 [ 0.025422] node 0: [mem 0x0000000100000000-0x000000017effffff]
2049 12:06:48.095699 [ 0.025428] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2050 12:06:48.102204 [ 0.025462] On node 0, zone DMA: 1 pages in unavailable ranges
2051 12:06:48.108968 [ 0.025504] On node 0, zone DMA: 96 pages in unavailable ranges
2052 12:06:48.115299 [ 0.036208] On node 0, zone Normal: 22120 pages in unavailable ranges
2053 12:06:48.118557
2054 12:06:48.125145 [ 0.036274] On node 0, zone Normal: 4096 pages in unavailable ranges
2055 12:06:48.131730 [ 0.036313] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2056 12:06:48.135163 [ 0.036669] ACPI: PM-Timer IO Port: 0x1808
2057 12:06:48.145026 [ 0.036724] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2058 12:06:48.151680 [ 0.036737] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2059 12:06:48.158315 [ 0.036743] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2060 12:06:48.164741 [ 0.036757] Using ACPI (MADT) for SMP configuration information
2061 12:06:48.171571 [ 0.036763] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2062 12:06:48.174586 [ 0.036770] TSC deadline timer available
2063 12:06:48.181159 [ 0.036775] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2064 12:06:48.191291 [ 0.036804] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2065 12:06:48.197719 [ 0.036810] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2066 12:06:48.207768 [ 0.036815] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2067 12:06:48.213989 [ 0.036820] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2068 12:06:48.224088 [ 0.036824] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2069 12:06:48.233928 [ 0.036828] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2070 12:06:48.240335 [ 0.036832] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2071 12:06:48.250000 [ 0.036837] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2072 12:06:48.256764 [ 0.036841] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2073 12:06:48.266391 [ 0.036845] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2074 12:06:48.273241 [ 0.036849] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2075 12:06:48.282792 [ 0.036853] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2076 12:06:48.292940 [ 0.036857] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2077 12:06:48.299300 [ 0.036861] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2078 12:06:48.309006 [ 0.036866] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2079 12:06:48.315577 [ 0.036874] [mem 0x80000000-0xdfffffff] available for PCI devices
2080 12:06:48.325579 [ 0.036882] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2081 12:06:48.328682
2082 12:06:48.335207 [ 0.050320] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2083 12:06:48.341840 [ 0.050590] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2084 12:06:48.351739 [ 0.050667] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2085 12:06:48.355130 [ 0.050672] Policy zone: Normal
2086 12:06:48.378179 [ 0.050686] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2087 12:06:48.388236 [ 0.051210] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2088 12:06:48.397853 [ 0.051452] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2089 12:06:48.404444 [ 0.051539] mem auto-init: stack:off, heap alloc:off, heap free:off
2090 12:06:48.417807 [ 0.072599] Memory: 3888556K/4089052K available (18450K kernel code, 3466K rwdata, 8028K rodata, 2024K init, 13244K bss, 200236K reserved, 0K cma-reserved)
2091 12:06:48.421041
2092 12:06:48.427485 [ 0.072760] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2093 12:06:48.431052 [ 0.072824] Kernel/User page tables isolation: enabled
2094 12:06:48.434290
2095 12:06:48.437503 [ 0.072920] ftrace: allocating 53430 entries in 209 pages
2096 12:06:48.443922 [ 0.129809] ftrace: allocated 209 pages with 4 groups
2097 12:06:48.447242 [ 0.130084] Running RCU self tests
2098 12:06:48.453778 [ 0.130100] rcu: Hierarchical RCU implementation.
2099 12:06:48.457313 [ 0.130104] rcu: RCU event tracing is enabled.
2100 12:06:48.463684 [ 0.130108] rcu: RCU lockdep checking is enabled.
2101 12:06:48.470572 [ 0.130113] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2102 12:06:48.476865 [ 0.130118] Rude variant of Tasks RCU enabled.
2103 12:06:48.480542 [ 0.130121] Tracing variant of Tasks RCU enabled.
2104 12:06:48.490214 [ 0.130126] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2105 12:06:48.496581 [ 0.130130] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2106 12:06:48.503297 [ 0.139680] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2107 12:06:48.509849 [ 0.140138] random: crng init done
2108 12:06:48.512987 [ 0.140244] Console: colour dummy device 80x25
2109 12:06:48.516462 [ 0.215390] printk: console [ttyS0] enabled
2110 12:06:48.519586
2111 12:06:48.526177 [ 0.215758] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2112 12:06:48.532975 [ 0.216420] ... MAX_LOCKDEP_SUBCLASSES: 8
2113 12:06:48.536044 [ 0.216781] ... MAX_LOCK_DEPTH: 48
2114 12:06:48.539452 [ 0.217148] ... MAX_LOCKDEP_KEYS: 8192
2115 12:06:48.545971 [ 0.217530] ... CLASSHASH_SIZE: 4096
2116 12:06:48.549127 [ 0.217911] ... MAX_LOCKDEP_ENTRIES: 32768
2117 12:06:48.555941 [ 0.218299] ... MAX_LOCKDEP_CHAINS: 65536
2118 12:06:48.559313 [ 0.218688] ... CHAINHASH_SIZE: 32768
2119 12:06:48.562303
2120 12:06:48.565872 [ 0.219076] memory used by lock dependency info: 6365 kB
2121 12:06:48.572320 [ 0.219543] memory used for stack traces: 4224 kB
2122 12:06:48.578779 [ 0.219961] per task-struct memory footprint: 1920 bytes
2123 12:06:48.582204 [ 0.220485] ACPI: Core revision 20200925
2124 12:06:48.588779 [ 0.221074] hpet: HPET dysfunctional in PC10. Force disabled.
2125 12:06:48.595505 [ 0.221574] APIC: Switch to symmetric I/O mode setup
2126 12:06:48.605257 [ 0.226078] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2127 12:06:48.618452 [ 0.226999] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2128 12:06:48.625141 [ 0.227904] pid_max: default: 32768 minimum: 301
2129 12:06:48.628441 [ 0.227981] LSM: Security Framework initializing
2130 12:06:48.631485 [ 0.227981] SELinux: Initializing.
2131 12:06:48.638181 [ 0.227981] LSM support for eBPF active
2132 12:06:48.644767 [ 0.227981] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2133 12:06:48.654714 [ 0.227981] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2134 12:06:48.661218 [ 0.227981] mce: CPU0: Thermal monitoring enabled (TM1)
2135 12:06:48.664570 [ 0.227981] process: using mwait in idle threads
2136 12:06:48.671123 [ 0.227981] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2137 12:06:48.677555 [ 0.227981] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2138 12:06:48.687526 [ 0.227981] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2139 12:06:48.691207 [ 0.227981] Spectre V2 : Mitigation: IBRS
2140 12:06:48.700907 [ 0.227981] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2141 12:06:48.707277 [ 0.227981] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2142 12:06:48.710696
2143 12:06:48.714168 [ 0.227981] RETBleed: Mitigation: IBRS
2144 12:06:48.724027 [ 0.227981] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2145 12:06:48.733609 [ 0.227981] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2146 12:06:48.740279 [ 0.227981] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2147 12:06:48.750061 [ 0.227981] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2148 12:06:48.753491 [ 0.227981] SRBDS: Vulnerable: No microcode
2149 12:06:48.757062 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2150 12:06:48.760109 [ 0.227981] ------------[ cut here ]------------
2151 12:06:48.770012 [ 0.227981] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2152 12:06:48.779679 [ 0.227981] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2153 12:06:48.783008 [ 0.227981] Modules linked in:
2154 12:06:48.792854 [ 0.227981] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip23 #1
2155 12:06:48.799428 [ 0.227981] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2156 12:06:48.802783 [ 0.227981] RIP: 0010:apply_returns+0x1f5/0x220
2157 12:06:48.825791 [ 0.227981] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c0 9b 7f 85 c6 05 98 5b e4 01 01 e8 c6 d5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2158 12:06:48.828846 [ 0.227981] RSP: 0000:ffffffff85a03de0 EFLAGS: 00010282
2159 12:06:48.838941 [ 0.227981] RAX: 0000000000000000 RBX: ffffffff864e278c RCX: 0000000000000000
2160 12:06:48.845536 [ 0.227981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83f7ab01
2161 12:06:48.855340 [ 0.227981] RBP: ffffffff854d1220 R08: 0000000000000001 R09: 0000000000000001
2162 12:06:48.862135 [ 0.227981] R10: ffffffff85a8fd20 R11: 3fffffffffffffff R12: ffffffff864fa3a0
2163 12:06:48.871826 [ 0.227981] R13: cccccccccccccccc R14: ffffffff854d1225 R15: 0000000000000004
2164 12:06:48.878197 [ 0.227981] FS: 0000000000000000(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
2165 12:06:48.884823 [ 0.227981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2166 12:06:48.894901 [ 0.227981] CR2: ffff9d351cc01000 CR3: 000000015b426001 CR4: 00000000003706f0
2167 12:06:48.898204 [ 0.227981] Call Trace:
2168 12:06:48.901419 [ 0.227981] alternative_instructions+0x7d/0x143
2169 12:06:48.904734 [ 0.227981] check_bugs+0xece/0xf2a
2170 12:06:48.911387 [ 0.227981] start_kernel+0x517/0x54d
2171 12:06:48.914581 [ 0.227981] secondary_startup_64_no_verify+0xc2/0xcb
2172 12:06:48.921127 [ 0.227981] irq event stamp: 162693
2173 12:06:48.931116 [ 0.227981] hardirqs last enabled at (162701): [<ffffffff83f7ab01>] console_unlock+0x4d1/0x5f0
2174 12:06:48.937603 [ 0.227981] hardirqs last disabled at (162708): [<ffffffff83f7aa74>] console_unlock+0x444/0x5f0
2175 12:06:48.940692
2176 12:06:48.950605 [ 0.227981] softirqs last enabled at (1840): [<ffffffff83fd338b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2177 12:06:48.960388 [ 0.227981] softirqs last disabled at (1838): [<ffffffff83fd335e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2178 12:06:48.967113 [ 0.227981] ---[ end trace 05348d993f728f54 ]---
2179 12:06:48.967393 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']
2180 12:06:48.967479 login-action: kernel 'warning'
2181 12:06:48.967551 [login-action] Waiting for messages, (timeout 00:04:26)
2182 12:06:48.970521 [ 0.227981] Freeing SMP alternatives memory: 44K
2183 12:06:48.983168 [ 0.227981] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2184 12:06:48.993079 [ 0.228825] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2185 12:06:48.996490 [ 0.229000] ... version: 4
2186 12:06:49.003246 [ 0.229357] ... bit width: 48
2187 12:06:49.006389 [ 0.229720] ... generic registers: 4
2188 12:06:49.012964 [ 0.229990] ... value mask: 0000ffffffffffff
2189 12:06:49.019483 [ 0.230456] ... max period: 00007fffffffffff
2190 12:06:49.022509 [ 0.230919] ... fixed-purpose events: 3
2191 12:06:49.029470 [ 0.230988] ... event mask: 000000070000000f
2192 12:06:49.036043 [ 0.232085] rcu: Hierarchical SRCU implementation.
2193 12:06:49.039151 [ 0.234760] smp: Bringing up secondary CPUs ...
2194 12:06:49.045531 [ 0.235905] x86: Booting SMP configuration:
2195 12:06:49.048999 [ 0.236018] .... node #0, CPUs: #1
2196 12:06:49.065343 [ 0.237025] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2197 12:06:49.081950 [ 0.237993] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2198 12:06:49.085292 [ 0.239728] #2 #3
2199 12:06:49.088678 [ 0.242286] smp: Brought up 1 node, 4 CPUs
2200 12:06:49.095218 [ 0.242993] smpboot: Max logical packages: 1
2201 12:06:49.101696 [ 0.243379] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2202 12:06:49.105077 [ 0.246404] devtmpfs: initialized
2203 12:06:49.111543 [ 0.247441] x86/mm: Memory block size: 128MB
2204 12:06:49.121602 [ 0.252541] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2205 12:06:49.128151 [ 0.253010] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2206 12:06:49.131182
2207 12:06:49.134440 [ 0.254141] pinctrl core: initialized pinctrl subsystem
2208 12:06:49.140969 [ 0.254990] PM: RTC time: 12:06:46, date: 2023-01-04
2209 12:06:49.144544 [ 0.256131] NET: Registered protocol family 16
2210 12:06:49.147566
2211 12:06:49.151238 [ 0.257480] audit: initializing netlink subsys (disabled)
2212 12:06:49.160889 [ 0.258033] audit: type=2000 audit(1672834005.031:1): state=initialized audit_enabled=0 res=1
2213 12:06:49.167366 [ 0.259027] thermal_sys: Registered thermal governor 'step_wise'
2214 12:06:49.174156 [ 0.259034] thermal_sys: Registered thermal governor 'user_space'
2215 12:06:49.180665 [ 0.259656] cpuidle: using governor menu
2216 12:06:49.183756 [ 0.260429] ACPI: bus type PCI registered
2217 12:06:49.193686 [ 0.261449] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2218 12:06:49.203520 [ 0.261995] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2219 12:06:49.206972 [ 0.262627] PCI: Using configuration type 1 for base access
2220 12:06:49.213338 [ 0.291822] Kprobes globally optimized
2221 12:06:49.219938 [ 0.292153] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2222 12:06:49.226570 [ 0.292610] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2223 12:06:49.236819 [ 0.294173] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2224 12:06:49.240456 [ 0.297384] ACPI: Added _OSI(Module Device)
2225 12:06:49.244678 [ 0.297384] ACPI: Added _OSI(Processor Device)
2226 12:06:49.252113 [ 0.297404] ACPI: Added _OSI(3.0 _SCP Extensions)
2227 12:06:49.255947 [ 0.297818] ACPI: Added _OSI(Processor Aggregator Device)
2228 12:06:49.263336 [ 0.298995] ACPI: Added _OSI(Linux-Dell-Video)
2229 12:06:49.266852 [ 0.299391] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2230 12:06:49.274364 [ 0.299859] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2231 12:06:49.281830 [ 0.315641] ACPI: 2 ACPI AML tables successfully acquired and loaded
2232 12:06:49.285599 [ 0.326126] ACPI: EC: EC started
2233 12:06:49.289390 [ 0.326444] ACPI: EC: interrupt blocked
2234 12:06:49.293049 [ 0.327753] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2235 12:06:49.304013 [ 0.328995] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2236 12:06:49.307199 [ 0.329632] ACPI: Interpreter enabled
2237 12:06:49.310624 [ 0.330047] ACPI: (supports S0 S3 S4 S5)
2238 12:06:49.316968 [ 0.330399] ACPI: Using IOAPIC for interrupt routing
2239 12:06:49.327076 [ 0.330932] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2240 12:06:49.330391 [ 0.352794] ACPI: Power Resource [PRIC] (on)
2241 12:06:49.337132 [ 0.487659] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2242 12:06:49.340061
2243 12:06:49.350127 [ 0.489004] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2244 12:06:49.356377 [ 0.490160] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2245 12:06:49.369736 [ 0.490844] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2246 12:06:49.373128 [ 0.491768] PCI host bridge to bus 0000:00
2247 12:06:49.379858 [ 0.491994] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2248 12:06:49.389512 [ 0.492584] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2249 12:06:49.396145 [ 0.493993] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2250 12:06:49.405807 [ 0.494639] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2251 12:06:49.412658 [ 0.494991] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2252 12:06:49.422496 [ 0.495637] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2253 12:06:49.429016 [ 0.495990] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2254 12:06:49.439171 [ 0.496637] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2255 12:06:49.445409 [ 0.497992] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2256 12:06:49.455340 [ 0.498638] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2257 12:06:49.464978 [ 0.498991] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2258 12:06:49.471641 [ 0.499637] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2259 12:06:49.481511 [ 0.499990] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2260 12:06:49.488267 [ 0.500636] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2261 12:06:49.498224 [ 0.500990] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2262 12:06:49.504559 [ 0.501636] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2263 12:06:49.514752 [ 0.502992] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2264 12:06:49.521255 [ 0.503639] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2265 12:06:49.531037 [ 0.503991] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2266 12:06:49.541111 [ 0.504637] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2267 12:06:49.544410 [ 0.504991] pci_bus 0000:00: root bus resource [bus 00-ff]
2268 12:06:49.550613 [ 0.505573] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2269 12:06:49.557717 [ 0.507260] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2270 12:06:49.560897
2271 12:06:49.567140 [ 0.507811] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2272 12:06:49.573617 [ 0.509011] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2273 12:06:49.580514 [ 0.509648] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2274 12:06:49.586932 [ 0.510884] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2275 12:06:49.597055 [ 0.511021] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2276 12:06:49.603397 [ 0.512668] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2277 12:06:49.609799 [ 0.514024] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2278 12:06:49.616582 [ 0.515525] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2279 12:06:49.623067 [ 0.516034] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2280 12:06:49.630036 [ 0.516795] pci 0000:00:14.0: PME# supported from D3hot D3cold
2281 12:06:49.635998 [ 0.518055] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2282 12:06:49.645857 [ 0.518622] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2283 12:06:49.652451 [ 0.519923] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2284 12:06:49.658880 [ 0.521044] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2285 12:06:49.665795 [ 0.522745] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2286 12:06:49.675548 [ 0.523042] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2287 12:06:49.681709 [ 0.524776] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2288 12:06:49.688315 [ 0.525043] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2289 12:06:49.695264 [ 0.525663] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2290 12:06:49.701718 [ 0.528099] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2291 12:06:49.711528 [ 0.528674] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2292 12:06:49.718235 [ 0.530150] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2293 12:06:49.724647 [ 0.530906] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2294 12:06:49.731282 [ 0.532064] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2295 12:06:49.737914 [ 0.532637] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2296 12:06:49.744395 [ 0.534113] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2297 12:06:49.750769 [ 0.534684] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2298 12:06:49.757453 [ 0.537103] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2299 12:06:49.760581
2300 12:06:49.767209 [ 0.537668] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2301 12:06:49.773912 [ 0.539258] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2302 12:06:49.780517 [ 0.539827] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2303 12:06:49.786847 [ 0.541076] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2304 12:06:49.793696 [ 0.542667] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2305 12:06:49.800033 [ 0.544029] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2306 12:06:49.806863 [ 0.545618] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2307 12:06:49.809872
2308 12:06:49.816533 [ 0.546041] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2309 12:06:49.823328 [ 0.546693] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2310 12:06:49.829588 [ 0.547117] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2311 12:06:49.836273 [ 0.548690] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2312 12:06:49.842938 [ 0.549061] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2313 12:06:49.849647 [ 0.549727] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2314 12:06:49.856357 [ 0.552000] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2315 12:06:49.865913 [ 0.552560] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2316 12:06:49.872675 [ 0.554681] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2317 12:06:49.879263 [ 0.555934] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2318 12:06:49.885495 [ 0.561236] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2319 12:06:49.892476 [ 0.564291] pci 0000:00:1c.0: PCI bridge to [bus 01]
2320 12:06:49.898954 [ 0.564746] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2321 12:06:49.905567 [ 0.566790] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2322 12:06:49.915363 [ 0.567379] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2323 12:06:49.922059 [ 0.568370] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2324 12:06:49.928751 [ 0.570372] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2325 12:06:49.938712 [ 0.571367] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2326 12:06:49.944988 [ 0.572367] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2327 12:06:49.951764 [ 0.573385] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2328 12:06:49.961481 [ 0.574393] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2329 12:06:49.964618 [ 0.582784] ACPI: EC: interrupt unblocked
2330 12:06:49.968139 [ 0.582989] ACPI: EC: event unblocked
2331 12:06:49.974463 [ 0.583336] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2332 12:06:49.977889 [ 0.583788] ACPI: EC: GPE=0x6e
2333 12:06:49.984497 [ 0.583996] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2334 12:06:49.994574 [ 0.584609] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2335 12:06:50.001093 [ 0.586057] iommu: Default domain type: Translated
2336 12:06:50.007484 [ 0.587223] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2337 12:06:50.017610 [ 0.587628] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2338 12:06:50.023965 [ 0.588019] pci 0000:00:02.0: vgaarb: bridge control possible
2339 12:06:50.027369 [ 0.588522] vgaarb: loaded
2340 12:06:50.030740 [ 0.589469] SCSI subsystem initialized
2341 12:06:50.034006 [ 0.590234] ACPI: bus type USB registered
2342 12:06:50.040669 [ 0.590752] usbcore: registered new interface driver usbfs
2343 12:06:50.047091 [ 0.591073] usbcore: registered new interface driver hub
2344 12:06:50.053928 [ 0.591590] usbcore: registered new device driver usb
2345 12:06:50.057111 [ 0.592148] pps_core: LinuxPPS API ver. 1 registered
2346 12:06:50.067033 [ 0.592586] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2347 12:06:50.073502 [ 0.594011] PTP clock support registered
2348 12:06:50.080296 [ 0.595052] Advanced Linux Sound Architecture Driver Initialized.
2349 12:06:50.083605 [ 0.596847] NetLabel: Initializing
2350 12:06:50.086704 [ 0.596995] NetLabel: domain hash size = 128
2351 12:06:50.093319 [ 0.597383] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2352 12:06:50.099981 [ 0.597969] NetLabel: unlabeled traffic allowed by default
2353 12:06:50.106368 [ 0.599154] PCI: Using ACPI for IRQ routing
2354 12:06:50.113022 [ 0.607445] clocksource: Switched to clocksource tsc-early
2355 12:06:50.116390 [ 1.097089] VFS: Disk quotas dquot_6.6.0
2356 12:06:50.122922 [ 1.097499] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2357 12:06:50.126199 [ 1.098582] pnp: PnP ACPI init
2358 12:06:50.135959 [ 1.099865] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2359 12:06:50.142511 [ 1.100471] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2360 12:06:50.148957 [ 1.101066] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2361 12:06:50.155691 [ 1.101643] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2362 12:06:50.165502 [ 1.102244] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2363 12:06:50.171898 [ 1.102823] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2364 12:06:50.178606 [ 1.103445] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2365 12:06:50.188478 [ 1.104068] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2366 12:06:50.195039 [ 1.104646] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2367 12:06:50.201701 [ 1.105239] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2368 12:06:50.208095 [ 1.106967] system 00:01: [io 0x1800-0x18fe] has been reserved
2369 12:06:50.214850 [ 1.107981] system 00:03: [io 0x0900-0x09fe] has been reserved
2370 12:06:50.221461 [ 1.108828] system 00:04: [io 0x0200] has been reserved
2371 12:06:50.227977 [ 1.109320] system 00:04: [io 0x0204] has been reserved
2372 12:06:50.234661 [ 1.109790] system 00:04: [io 0x0800-0x087f] has been reserved
2373 12:06:50.241206 [ 1.110327] system 00:04: [io 0x0880-0x08ff] has been reserved
2374 12:06:50.244717 [ 1.113764] pnp: PnP ACPI: found 6 devices
2375 12:06:50.254145 [ 1.131385] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2376 12:06:50.261011 [ 1.132303] NET: Registered protocol family 2
2377 12:06:50.267357 [ 1.132869] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2378 12:06:50.277222 [ 1.135391] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2379 12:06:50.287320 [ 1.136404] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2380 12:06:50.293689 [ 1.137373] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2381 12:06:50.303646 [ 1.140098] TCP: Hash tables configured (established 32768 bind 32768)
2382 12:06:50.310365 [ 1.141034] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2383 12:06:50.319943 [ 1.142015] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2384 12:06:50.326631 [ 1.142903] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2385 12:06:50.329733 [ 1.143979] NET: Registered protocol family 1
2386 12:06:50.333106
2387 12:06:50.339732 [ 1.145206] RPC: Registered named UNIX socket transport module.
2388 12:06:50.342980 [ 1.145765] RPC: Registered udp transport module.
2389 12:06:50.349719 [ 1.146203] RPC: Registered tcp transport module.
2390 12:06:50.356051 [ 1.146619] RPC: Registered tcp NFSv4.1 backchannel transport module.
2391 12:06:50.359557 [ 1.147856] NET: Registered protocol family 44
2392 12:06:50.365898 [ 1.148295] pci 0000:00:1c.0: PCI bridge to [bus 01]
2393 12:06:50.372593 [ 1.148750] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2394 12:06:50.382624 [ 1.149375] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2395 12:06:50.389288 [ 1.149911] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2396 12:06:50.395672 [ 1.150461] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2397 12:06:50.402404 [ 1.151140] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2398 12:06:50.412331 [ 1.151735] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2399 12:06:50.418686 [ 1.152345] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2400 12:06:50.425169 [ 1.152940] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2401 12:06:50.434995 [ 1.153555] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2402 12:06:50.441601 [ 1.154171] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2403 12:06:50.451478 [ 1.154774] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2404 12:06:50.458141 [ 1.155388] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2405 12:06:50.464781 [ 1.156049] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2406 12:06:50.474734 [ 1.156651] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2407 12:06:50.481152 [ 1.157267] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2408 12:06:50.487806 [ 1.157870] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2409 12:06:50.497645 [ 1.158485] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2410 12:06:50.504188 [ 1.159102] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2411 12:06:50.514168 [ 1.159705] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2412 12:06:50.520773 [ 1.160335] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2413 12:06:50.527488 [ 1.160937] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2414 12:06:50.536950 [ 1.161553] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2415 12:06:50.543671 [ 1.162680] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2416 12:06:50.550497 [ 1.165887] PCI: CLS 64 bytes, default 64
2417 12:06:50.553643 [ 1.166698] Unpacking initramfs...
2418 12:06:50.556729 [ 1.498522] Freeing initrd memory: 8236K
2419 12:06:50.563465 [ 1.499037] DMAR: Host address width 39
2420 12:06:50.566571 [ 1.499414] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2421 12:06:50.576874 [ 1.499950] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2422 12:06:50.583446 [ 1.500699] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2423 12:06:50.586615
2424 12:06:50.589625 [ 1.501359] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2425 12:06:50.599804 [ 1.501847] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2426 12:06:50.606161 [ 1.502653] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2427 12:06:50.616340 [ 1.503233] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2428 12:06:50.625775 [ 1.504141] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2429 12:06:50.632444 [ 1.504826] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2430 12:06:50.635919 [ 1.505351] RAPL PMU: hw unit of domain package 2^-14 Joules
2431 12:06:50.639228
2432 12:06:50.642352 [ 1.505847] RAPL PMU: hw unit of domain dram 2^-14 Joules
2433 12:06:50.648922 [ 1.506338] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2434 12:06:50.655351 [ 1.506832] RAPL PMU: hw unit of domain psys 2^-14 Joules
2435 12:06:50.662202 [ 1.509428] kvm: already loaded the other module
2436 12:06:50.668786 [ 1.525690] check: Scanning for low memory corruption every 60 seconds
2437 12:06:50.672306 [ 1.530190] Initialise system trusted keyrings
2438 12:06:50.682135 [ 1.530831] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2439 12:06:50.685469 [ 1.555612] NFS: Registering the id_resolver key type
2440 12:06:50.691822 [ 1.556125] Key type id_resolver registered
2441 12:06:50.695085 [ 1.556526] Key type id_legacy registered
2442 12:06:50.701449 [ 1.577605] Key type asymmetric registered
2443 12:06:50.704924 [ 1.578027] Asymmetric key parser 'x509' registered
2444 12:06:50.714822 [ 1.578520] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2445 12:06:50.718087 [ 1.579197] io scheduler mq-deadline registered
2446 12:06:50.724468 [ 1.579600] io scheduler kyber registered
2447 12:06:50.728056 [ 1.580244] test_firmware: interface ready
2448 12:06:50.734688 [ 1.582499] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2449 12:06:50.737805 [ 1.584577] ACPI: AC Adapter [AC] (on-line)
2450 12:06:50.750964 [ 1.585434] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2451 12:06:50.754292 [ 1.587289] ACPI: Lid Switch [LID0]
2452 12:06:50.764244 [ 1.587932] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2453 12:06:50.767433 [ 1.588896] ACPI: Power Button [PWRF]
2454 12:06:50.774099 [ 1.589747] ACPI: \_PR_.CP00: Found 3 idle states
2455 12:06:50.777558 [ 1.591214] ACPI: \_PR_.CP01: Found 3 idle states
2456 12:06:50.784024 [ 1.592348] ACPI: \_PR_.CP02: Found 3 idle states
2457 12:06:50.790818 [ 1.593524] ACPI: \_PR_.CP03: Found 3 idle states
2458 12:06:50.797331 [ 1.595697] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2459 12:06:50.800467 [ 1.599930] hpet_acpi_add: no address or irqs in _CRS
2460 12:06:50.807042 [ 1.600545] battery: ACPI: Battery Slot [BAT0] (battery present)
2461 12:06:50.810366
2462 12:06:50.813559 [ 1.600682] Non-volatile memory driver v1.3
2463 12:06:50.816672 [ 1.601670] Linux agpgart interface v0.103
2464 12:06:50.823460 [ 1.605300] i915 0000:00:02.0: vgaarb: deactivate vga console
2465 12:06:50.836544 [ 1.658237] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2466 12:06:50.846193 [ 1.660058] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2467 12:06:50.852921 [ 1.702320] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2468 12:06:50.859678 [ 1.706855] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2469 12:06:50.862673 [ 1.729249] loop: module loaded
2470 12:06:50.872509 [ 1.730644] lkdtm: No crash points registered, enable through debugfs
2471 12:06:50.875715 [ 1.760322] printk: console [ttyS0] disabled
2472 12:06:50.885653 [ 1.761812] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2473 12:06:50.892461 [ 2.563226] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2474 12:06:50.895631 [ 2.563537] printk: console [ttyS0] enabled
2475 12:06:50.908856 [ 2.575222] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2476 12:06:50.918642 [ 2.600088] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2477 12:06:50.981712 [ 5.178745] clocksource: Switched to clocksource tsc
2478 12:06:50.988210 [ 5.178861] fbcon: i915drmfb (fb0) is primary device
2479 12:06:50.994707 [ 5.181511] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2480 12:06:51.001295 [ 5.191944] e100: Intel(R) PRO/100 Network Driver
2481 12:06:51.008078 [ 5.191949] e100: Copyright(c) 1999-2006 Intel Corporation
2482 12:06:51.011658 [ 5.192059] e1000: Intel(R) PRO/1000 Network Driver
2483 12:06:51.017817 [ 5.192062] e1000: Copyright (c) 1999-2006 Intel Corporation.
2484 12:06:51.024524 [ 5.192162] e1000e: Intel(R) PRO/1000 Network Driver
2485 12:06:51.031279 [ 5.192165] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2486 12:06:51.034367 [ 5.192271] sky2: driver version 1.30
2487 12:06:51.041120 [ 5.192665] usbcore: registered new interface driver r8152
2488 12:06:51.047778 [ 5.193342] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2489 12:06:51.054481 [ 5.193414] ehci-pci: EHCI PCI platform driver
2490 12:06:51.062942 [ 5.193564] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2491 12:06:51.065857 [ 5.193594] ohci-pci: OHCI PCI platform driver
2492 12:06:51.072540 [ 5.193880] uhci_hcd: USB Universal Host Controller Interface driver
2493 12:06:51.079236 [ 5.193954] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2494 12:06:51.085948 [ 5.196259] xhci_hcd 0000:00:14.0: xHCI Host Controller
2495 12:06:51.095999 [ 5.198115] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2496 12:06:51.105931 [ 5.199754] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2497 12:06:51.112209 [ 5.199894] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2498 12:06:51.122271 [ 5.204293] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2499 12:06:51.128836 [ 5.204353] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2500 12:06:51.135718 [ 5.204361] usb usb1: Product: xHCI Host Controller
2501 12:06:51.142154 [ 5.204368] usb usb1: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
2502 12:06:51.148908 [ 5.204375] usb usb1: SerialNumber: 0000:00:14.0
2503 12:06:51.152270 [ 5.207565] hub 1-0:1.0: USB hub found
2504 12:06:51.155652 [ 5.207892] hub 1-0:1.0: 12 ports detected
2505 12:06:51.162460 [ 5.216376] xhci_hcd 0000:00:14.0: xHCI Host Controller
2506 12:06:51.168877 [ 5.217198] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2507 12:06:51.172289
2508 12:06:51.178863 [ 5.217220] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2509 12:06:51.185626 [ 5.217946] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2510 12:06:51.195395 [ 5.217980] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2511 12:06:51.213537 [ 5.218013] usb usb2: Product: xHCI Host Controller
2512 12:06:51.214170 [ 5.218019] usb usb2: Manufacturer: Linux 5.10.162-cip23 xhci-hcd
2513 12:06:51.214416 [ 5.218025] usb usb2: SerialNumber: 0000:00:14.0
2514 12:06:51.220672 [ 5.218316] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2515 12:06:51.223533 [ 5.220578] hub 2-0:1.0: USB hub found
2516 12:06:51.230338 [ 5.220772] hub 2-0:1.0: 6 ports detected
2517 12:06:51.233815 [ 5.225394] usbcore: registered new interface driver usblp
2518 12:06:51.240921 [ 5.225575] usbcore: registered new interface driver usb-storage
2519 12:06:51.247743 [ 5.226012] Console: switching to colour frame buffer device 240x67
2520 12:06:51.257559 [ 5.226630] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2521 12:06:51.267471 [ 5.226842] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2522 12:06:51.278028 [ 5.226849] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2523 12:06:51.281100 [ 5.227904] i8042: Warning: Keylock active
2524 12:06:51.287830 [ 5.228362] serio: i8042 KBD port at 0x60,0x64 irq 1
2525 12:06:51.294479 [ 5.231567] rtc_cmos 00:02: RTC can wake from S4
2526 12:06:51.304195 [ 5.234274] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2527 12:06:51.307397 [ 5.235128] rtc_cmos 00:02: registered as rtc0
2528 12:06:51.313945 [ 5.235496] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2529 12:06:51.320811 [ 5.237350] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2530 12:06:51.327449 [ 5.242672] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2531 12:06:51.333885 [ 5.248338] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2532 12:06:51.344093 [ 5.455037] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2533 12:06:51.347116 [ 5.456959] i2c i2c-9: 2/2 memory slots populated (from DMI)
2534 12:06:51.360702 [ 5.541711] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2535 12:06:51.370357 [ 5.545127] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2536 12:06:51.380512 [ 5.597063] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2537 12:06:51.387207 [ 5.603429] intel_pstate: Intel P-state driver initializing
2538 12:06:51.393517 [ 5.609826] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2539 12:06:51.400151 [ 5.655639] intel_pstate: HWP enabled
2540 12:06:51.406839 [ 5.659790] sdhci: Secure Digital Host Controller Interface driver
2541 12:06:51.410024 [ 5.666716] sdhci: Copyright(c) Pierre Ossman
2542 12:06:51.420037 [ 5.671618] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2543 12:06:51.426682 [ 5.681056] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2544 12:06:51.436621 [ 5.689001] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 12:06:51.443371 [ 5.698473] hid: raw HID events driver (C) Jiri Kosina
2546 12:06:51.449832 [ 5.704684] usbcore: registered new interface driver usbhid
2547 12:06:51.453406 [ 5.710921] usbhid: USB HID core driver
2548 12:06:51.463245 [ 5.715278] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2549 12:06:51.476993 [ 5.715740] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2550 12:06:51.484384 [ 5.736871] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2551 12:06:51.491371 [ 5.741217] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2552 12:06:51.501181 [ 5.746083] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2553 12:06:51.510886 [ 5.753653] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2554 12:06:51.514542 [ 5.760866] usb 2-3: Product: USB 10/100/1000 LAN
2555 12:06:51.521125 [ 5.771810] ipip: IPv4 and MPLS over IPv4 tunneling driver
2556 12:06:51.524315 [ 5.776135] usb 2-3: Manufacturer: Realtek
2557 12:06:51.527818
2558 12:06:51.530860 [ 5.776138] usb 2-3: SerialNumber: 001000001
2559 12:06:51.537613 [ 5.782603] gre: GRE over IPv4 demultiplexor driver
2560 12:06:51.540887 [ 5.797110] ip_gre: GRE over IPv4 tunneling driver
2561 12:06:51.550647 [ 5.802585] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2562 12:06:51.557753 [ 5.803630] IPv4 over IPsec tunneling driver
2563 12:06:51.560670 [ 5.817326] Initializing XFRM netlink socket
2564 12:06:51.567281 [ 5.822661] NET: Registered protocol family 10
2565 12:06:51.570698 [ 5.829101] Segment Routing with IPv6
2566 12:06:51.573828
2567 12:06:51.580293 [ 5.829298] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2568 12:06:51.583810 [ 5.833886] ip6_gre: GRE over IPv6 tunneling driver
2569 12:06:51.590420 [ 5.846344] NET: Registered protocol family 17
2570 12:06:51.597190 [ 5.850076] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2571 12:06:51.603845 [ 5.851485] 8021q: 802.1Q VLAN Support v1.8
2572 12:06:51.607059 [ 5.863352] Key type dns_resolver registered
2573 12:06:51.613996 [ 5.868860] microcode: sig=0x806e9, pf=0x10, revision=0x98
2574 12:06:51.620722 [ 5.875125] microcode: Microcode Update Driver: v2.2.
2575 12:06:51.623791 [ 5.875131] IPI shorthand broadcast: enabled
2576 12:06:51.633699 [ 5.885595] sched_clock: Marking stable (5798676868, 86882532)->(5979566583, -94007183)
2577 12:06:51.637170 [ 5.894824] registered taskstats version 1
2578 12:06:51.640429
2579 12:06:51.643811 [ 5.899417] Loading compiled-in X.509 certificates
2580 12:06:51.650370 [ 5.905738] mmc0: new HS400 MMC card at address 0001
2581 12:06:51.660334 [ 5.906941] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2582 12:06:51.663768 [ 5.911976] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2583 12:06:51.673623 [ 5.921447] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2584 12:06:51.680429 [ 5.929456] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2585 12:06:51.683649 [ 5.934375] PM: Magic number: 7:604:126
2586 12:06:51.690144 [ 5.939635] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2587 12:06:51.693658 [ 5.944059] acpi device:01: hash matches
2588 12:06:51.699986 [ 5.955180] printk: console [netcon0] enabled
2589 12:06:51.706603 [ 5.955246] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2590 12:06:51.713390 [ 5.960061] netconsole: network logging started
2591 12:06:51.744209 [ 5.999810] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2592 12:06:51.763115 [ 6.015531] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 12:06:51.779615 [ 6.032080] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2594 12:06:51.789313 [ 6.041279] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2595 12:06:51.792802 [ 6.049277] usb 1-9: Product: USB2.0 HD UVC WebCam
2596 12:06:51.799276 [ 6.054643] usb 1-9: Manufacturer: Azurewave
2597 12:06:51.802546 [ 6.059447] usb 1-9: SerialNumber: 0x0001
2598 12:06:51.824655 [ 6.076979] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 12:06:51.866583 [ 6.119319] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2600 12:06:51.917565 [ 6.170039] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2601 12:06:51.955410 [ 6.211202] r8152 2-3:1.0 eth0: v1.11.11
2602 12:06:51.962068 [ 6.216342] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 12:06:51.968738 [ 6.217084] IP-Config: Failed to open gretap0
2604 12:06:51.972126 [ 6.229497] IP-Config: Failed to open erspan0
2605 12:06:53.540499 [ 6.252220] Sending DHCP requests .
2606 12:06:53.547055 [ 7.796217] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2607 12:06:53.550285 [ 7.807813] r8152 2-3:1.0 eth0: carrier on
2608 12:06:54.484174 [ 8.737139] ., OK
2609 12:06:54.493866 [ 8.745413] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2610 12:06:54.497010 [ 8.754378] IP-Config: Complete:
2611 12:06:54.510378 [ 8.758019] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2612 12:06:54.516689 [ 8.769692] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2613 12:06:54.526610 [ 8.778935] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2614 12:06:54.529857 [ 8.778937] nameserver0=192.168.201.1
2615 12:06:54.539985 [ 8.791832] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2616 12:06:54.550682 [ 8.803393] modprobe (101) used greatest stack depth: 14208 bytes left
2617 12:06:54.557480 [ 8.806572] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2618 12:06:54.567333 [ 8.818273] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 12:06:54.570530 [ 8.819112] ALSA device list:
2620 12:06:54.577291 [ 8.828023] cfg80211: failed to load regulatory.db
2621 12:06:54.580286 [ 8.831309] No soundcards found.
2622 12:06:54.586797 [ 8.841191] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2623 12:06:54.595728 [ 8.851600] Freeing unused kernel image (initmem) memory: 2024K
2624 12:06:54.614132 [ 8.870292] Write protecting the kernel read-only data: 28672k
2625 12:06:54.625371 [ 8.877960] Freeing unused kernel image (text/rodata gap) memory: 2028K
2626 12:06:54.631927 [ 8.885719] Freeing unused kernel image (rodata/data gap) memory: 164K
2627 12:06:54.635226 [ 8.893064] Run /init as init process
2628 12:06:54.648663 [ 8.901290] mount (110) used greatest stack depth: 13688 bytes left
2629 12:06:54.648748 Loading, please wait...
2630 12:06:54.660973 Starting version 247.3-7+deb11u1
2631 12:06:54.869108 [ 9.121603] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2632 12:06:54.878944 [ 9.131493] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2633 12:06:54.911839 [ 9.164321] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2634 12:06:54.968534 [ 9.221085] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2635 12:06:54.980514 [ 9.231692] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2636 12:06:54.988188 [ 9.241879] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2637 12:06:55.003018 [ 9.255653] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2638 12:06:55.018040 [ 9.270116] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2639 12:06:55.028017 [ 9.280578] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2640 12:06:55.039094 Begin: Loading essential drivers ... done.
2641 12:06:55.042765 Begin: Running /scripts/init-premount ... done.
2642 12:06:55.052471 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2643 12:06:55.062536 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2644 12:06:55.065785 Device /sys/class/net/erspan0 found
2645 12:06:55.066174 done.
2646 12:06:55.072418 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2647 12:06:55.075535 SIOCSIFFLAGS: Cannot assign requested address
2648 12:06:55.082304 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2649 12:06:55.085729
2650 12:06:55.088962 SIOCSIFFLAGS: Cannot assign requested address
2651 12:06:55.095583 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2652 12:06:55.098820 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2653 12:06:55.108753 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2654 12:06:55.121972 gateway: 192.168.201.1 dns0 : 192.168.201.1 [ 9.373327] ipconfig (169) used greatest stack depth: 13464 bytes left
2655 12:06:55.125073 dns1 : 0.0.0.0
2656 12:06:55.131147 host : asus-C433TA-AJ0005-rammus-cbg-2
2657 12:06:55.137755 domain : lava-rack
2658 12:06:55.141255 rootserver: 192.168.201.1 rootpath:
2659 12:06:55.144356 filename :
2660 12:06:55.190313 [ 9.442800] nfsmount (170) used greatest stack depth: 12688 bytes left
2661 12:06:55.190783 done.
2662 12:06:55.203160 Begin: Running /scripts/nfs-bottom ... done.
2663 12:06:55.230369 Begin: Running /scripts/init-bottom ... done.
2664 12:06:56.277586 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2665 12:06:56.440289 [ 10.675693] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2666 12:06:56.457682 [ 10.713413] systemd[1]: Detected architecture x86-64.
2667 12:06:56.478446
2668 12:06:56.481825 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2669 12:06:56.482350
2670 12:06:56.490935 [ 10.746430] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2671 12:06:56.494113
2672 12:06:57.148209 [ 11.400732] systemd[1]: Queued start job for default target Graphical Interface.
2673 12:06:57.156469 [ 11.412141] systemd[1]: Created slice system-getty.slice.
2674 12:06:57.163067 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2675 12:06:57.173297 [ 11.428648] systemd[1]: Created slice system-modprobe.slice.
2676 12:06:57.182774 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2677 12:06:57.189420 [ 11.444687] systemd[1]: Created slice system-serial\x2dgetty.slice.
2678 12:06:57.199593 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2679 12:06:57.206409 [ 11.461614] systemd[1]: Created slice User and Session Slice.
2680 12:06:57.216168 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2681 12:06:57.226044 [ 11.477558] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2682 12:06:57.235980 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2683 12:06:57.245842 [ 11.496445] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2684 12:06:57.252041 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2685 12:06:57.269442 [ 11.518235] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2686 12:06:57.278811 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2687 12:06:57.286010 [ 11.541377] systemd[1]: Reached target Local Encrypted Volumes.
2688 12:06:57.295809 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2689 12:06:57.302347 [ 11.557297] systemd[1]: Reached target Paths.
2690 12:06:57.305561 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2691 12:06:57.312792 [ 11.568253] systemd[1]: Reached target Remote File Systems.
2692 12:06:57.322384 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2693 12:06:57.329011 [ 11.584328] systemd[1]: Reached target Slices.
2694 12:06:57.335789 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2695 12:06:57.338823 [ 11.595251] systemd[1]: Reached target Swap.
2696 12:06:57.345531 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2697 12:06:57.352090 [ 11.606566] systemd[1]: Listening on initctl Compatibility Named Pipe.
2698 12:06:57.361752 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2699 12:06:57.368940 [ 11.624474] systemd[1]: Listening on Journal Audit Socket.
2700 12:06:57.375632 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2701 12:06:57.378457
2702 12:06:57.385887 [ 11.641317] systemd[1]: Listening on Journal Socket (/dev/log).
2703 12:06:57.396032 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2704 12:06:57.402660 [ 11.657668] systemd[1]: Listening on Journal Socket.
2705 12:06:57.409203 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2706 12:06:57.421284 [ 11.673342] systemd[1]: Listening on Network Service Netlink Socket.
2707 12:06:57.427549 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2708 12:06:57.437595 [ 11.693236] systemd[1]: Listening on udev Control Socket.
2709 12:06:57.444238 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2710 12:06:57.452930 [ 11.708615] systemd[1]: Listening on udev Kernel Socket.
2711 12:06:57.459355 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2712 12:06:57.470506 [ 11.726235] systemd[1]: Mounting Huge Pages File System...
2713 12:06:57.477059 Mounting [0;1;39mHuge Pages File System[0m...
2714 12:06:57.490599 [ 11.742892] systemd[1]: Mounting POSIX Message Queue File System...
2715 12:06:57.496962 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2716 12:06:57.505293 [ 11.760895] systemd[1]: Mounting Kernel Debug File System...
2717 12:06:57.511700 Mounting [0;1;39mKernel Debug File System[0m...
2718 12:06:57.522078 [ 11.777891] systemd[1]: Mounting Kernel Trace File System...
2719 12:06:57.528833 Mounting [0;1;39mKernel Trace File System[0m...
2720 12:06:57.548011 [ 11.800267] systemd[1]: Starting Create list of static device nodes for the current kernel...
2721 12:06:57.557969 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2722 12:06:57.565372 [ 11.820923] systemd[1]: Starting Load Kernel Module configfs...
2723 12:06:57.572286 Starting [0;1;39mLoad Kernel Module configfs[0m...
2724 12:06:57.578986 [ 11.831468] mount (200) used greatest stack depth: 12624 bytes left
2725 12:06:57.586948 [ 11.842643] systemd[1]: Starting Load Kernel Module drm...
2726 12:06:57.593670 Starting [0;1;39mLoad Kernel Module drm[0m...
2727 12:06:57.600895 [ 11.856732] systemd[1]: Starting Load Kernel Module fuse...
2728 12:06:57.607667 Starting [0;1;39mLoad Kernel Module fuse[0m...
2729 12:06:57.648193 [ 11.897178] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2730 12:06:57.651345 [ 11.907643] fuse: init (API version 7.32)
2731 12:06:57.658436 [ 11.913867] systemd[1]: Starting Journal Service...
2732 12:06:57.664790 Starting [0;1;39mJournal Service[0m...
2733 12:06:57.675904 [ 11.931511] systemd[1]: Starting Load Kernel Modules...
2734 12:06:57.682205 Starting [0;1;39mLoad Kernel Modules[0m...
2735 12:06:57.692647 [ 11.944785] systemd[1]: Starting Remount Root and Kernel File Systems...
2736 12:06:57.699180 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2737 12:06:57.710078 [ 11.965608] systemd[1]: Starting Coldplug All udev Devices...
2738 12:06:57.716785 Starting [0;1;39mColdplug All udev Devices[0m...
2739 12:06:57.728273 [ 11.983877] systemd[1]: Mounted Huge Pages File System.
2740 12:06:57.734892 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2741 12:06:57.745100 [ 12.000522] systemd[1]: Mounted POSIX Message Queue File System.
2742 12:06:57.748121
2743 12:06:57.754847 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2744 12:06:57.761382 [ 12.016412] systemd[1]: Mounted Kernel Debug File System.
2745 12:06:57.767818 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2746 12:06:57.776758 [ 12.032378] systemd[1]: Mounted Kernel Trace File System.
2747 12:06:57.783224 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2748 12:06:57.796048 [ 12.048324] systemd[1]: Finished Create list of static device nodes for the current kernel.
2749 12:06:57.805810 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2750 12:06:57.814335 [ 12.070039] systemd[1]: modprobe@configfs.service: Succeeded.
2751 12:06:57.821631 [ 12.077123] systemd[1]: Finished Load Kernel Module configfs.
2752 12:06:57.831351 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2753 12:06:57.838089 [ 12.093096] systemd[1]: modprobe@drm.service: Succeeded.
2754 12:06:57.844467 [ 12.099871] systemd[1]: Finished Load Kernel Module drm.
2755 12:06:57.851229 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2756 12:06:57.860464 [ 12.116100] systemd[1]: modprobe@fuse.service: Succeeded.
2757 12:06:57.867503 [ 12.123011] systemd[1]: Finished Load Kernel Module fuse.
2758 12:06:57.873894 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2759 12:06:57.883800 [ 12.139149] systemd[1]: Finished Load Kernel Modules.
2760 12:06:57.890193 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2761 12:06:57.899299 [ 12.154800] systemd[1]: Started Journal Service.
2762 12:06:57.905938 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2763 12:06:57.917830 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2764 12:06:57.929141 Mounting [0;1;39mFUSE Control File System[0m...
2765 12:06:57.937232 Mounting [0;1;39mKernel Configuration File System[0m...
2766 12:06:57.953894 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2767 12:06:57.961329 Starting [0;1;39mLoad/Save Random Seed[0m...
2768 12:06:57.968952 Starting [0;1;39mApply Kernel Variables[0m...
2769 12:06:57.980304 Starting [0;1;39mCreate System Users[0m...
2770 12:06:57.989872 [ 12.238306] systemd-journald[206]: Received client request to flush runtime journal.
2771 12:06:57.999872 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2772 12:06:58.003523
2773 12:06:58.009861 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2774 12:06:58.018798 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2775 12:06:58.029067 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2776 12:06:58.135871 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2777 12:06:59.106917 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2778 12:06:59.124636 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2779 12:06:59.435174 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2780 12:06:59.507747 [ 13.760319] systemd-tmpfile (217) used greatest stack depth: 12528 bytes left
2781 12:06:59.514158 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2782 12:06:59.527042 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2783 12:06:59.538027 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2784 12:06:59.552643 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2785 12:06:59.572898 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2786 12:06:59.719866 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2787 12:06:59.734881 Starting [0;1;39mNetwork Service[0m...
2788 12:06:59.809703 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2789 12:06:59.820885 Starting [0;1;39mNetwork Time Synchronization[0m...
2790 12:06:59.835449 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2791 12:07:00.088786 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2792 12:07:00.103554 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2793 12:07:00.383916 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2794 12:07:00.394051 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2795 12:07:00.405459 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2796 12:07:00.549707 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2797 12:07:00.562048 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2798 12:07:00.572069 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2799 12:07:00.581744 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2800 12:07:00.588199 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2801 12:07:00.599521 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2802 12:07:00.613386 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2803 12:07:00.626051 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2804 12:07:00.638200 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2805 12:07:00.651158 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2806 12:07:00.659124 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2807 12:07:00.671635 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2808 12:07:00.678163 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2809 12:07:00.684705 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2810 12:07:00.711487 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2811 12:07:00.768708 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2812 12:07:00.809937 Starting [0;1;39mUser Login Management[0m...
2813 12:07:00.816956 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2814 12:07:00.860304 Starting [0;1;39mNetwork Name Resolution[0m...
2815 12:07:01.117710 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2816 12:07:01.125283 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2817 12:07:01.608517 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2818 12:07:01.611724
2819 12:07:01.618986 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2820 12:07:01.628791 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2821 12:07:01.637707 Starting [0;1;39mPermit User Sessions[0m...
2822 12:07:01.656980 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2823 12:07:01.669076 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2824 12:07:01.677900 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2825 12:07:01.687907 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2826 12:07:01.697785 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2827 12:07:01.711593 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2828 12:07:01.729959 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2829 12:07:01.780716 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2830 12:07:01.830448
2831 12:07:01.830560
2832 12:07:01.833641 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2833 12:07:01.833725
2834 12:07:01.840288 debian-bullseye-amd64 login: root (automatic login)
2835 12:07:01.840374
2836 12:07:01.840441
2837 12:07:02.139637 Linux debian-bullseye-amd64 5.10.162-cip23 #1 SMP Wed Jan 4 11:58:25 UTC 2023 x86_64
2838 12:07:02.139790
2839 12:07:02.146205 The programs included with the Debian GNU/Linux system are free software;
2840 12:07:02.152976 the exact distribution terms for each program are described in the
2841 12:07:02.159472 individual files in /usr/share/doc/*/copyright.
2842 12:07:02.159558
2843 12:07:02.166206 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2844 12:07:02.169250 permitted by applicable law.
2845 12:07:02.718397 Matched prompt #10: / #
2847 12:07:02.718726 Kernel warnings or errors detected.
2848 12:07:02.718796 Setting prompt string to ['/ #']
2849 12:07:02.718893 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2851 12:07:02.719128 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2852 12:07:02.719223 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2853 12:07:02.719294 Setting prompt string to ['/ #']
2854 12:07:02.719355 Forcing a shell prompt, looking for ['/ #']
2856 12:07:02.769775 / #
2857 12:07:02.769903 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2858 12:07:02.769982 Waiting using forced prompt support (timeout 00:02:30)
2859 12:07:02.776111
2860 12:07:02.776391 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2861 12:07:02.776491 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2863 12:07:02.877249 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol'
2864 12:07:02.881963 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570446/extract-nfsrootfs-rniv5kol'
2866 12:07:02.982911 / # export NFS_SERVER_IP='192.168.201.1'
2867 12:07:02.988113 export NFS_SERVER_IP='192.168.201.1'
2868 12:07:02.988410 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2869 12:07:02.988517 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2870 12:07:02.988617 end: 2 depthcharge-action (duration 00:00:48) [common]
2871 12:07:02.988846 start: 3 lava-test-retry (timeout 00:08:37) [common]
2872 12:07:02.988939 start: 3.1 lava-test-shell (timeout 00:08:37) [common]
2873 12:07:02.989014 Using namespace: common
2875 12:07:03.089729 / # #
2876 12:07:03.089878 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2877 12:07:03.094864 #
2878 12:07:03.095129 Using /lava-8570446
2880 12:07:03.195867 / # export SHELL=/bin/bash
2881 12:07:03.201430 export SHELL=/bin/bash
2883 12:07:03.302253 / # . /lava-8570446/environment
2884 12:07:03.307488 . /lava-8570446/environment
2886 12:07:03.413498 / # /lava-8570446/bin/lava-test-runner /lava-8570446/0
2887 12:07:03.413642 Test shell timeout: 10s (minimum of the action and connection timeout)
2888 12:07:03.418736 /lava-8570446/bin/lava-test-runner /lava-8570446/0
2889 12:07:03.685563 + export TESTRUN_ID=0_timesync-off
2890 12:07:03.685711 + TESTRUN_ID=0_timesync-off
2891 12:07:03.692265 + cd /lava-8570446/0/tests/0_timesync-off
2892 12:07:03.692353 ++ cat uuid
2893 12:07:03.695387 + UUID=8570446_1.5.2.3.1
2894 12:07:03.695472 + set +x
2895 12:07:03.702101 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8570446_1.5.2.3.1>
2896 12:07:03.702370 Received signal: <STARTRUN> 0_timesync-off 8570446_1.5.2.3.1
2897 12:07:03.702446 Starting test lava.0_timesync-off (8570446_1.5.2.3.1)
2898 12:07:03.702539 Skipping test definition patterns.
2899 12:07:03.705272 + systemctl stop systemd-timesyncd
2900 12:07:03.737519 + set +x
2901 12:07:03.740670 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8570446_1.5.2.3.1>
2902 12:07:03.740931 Received signal: <ENDRUN> 0_timesync-off 8570446_1.5.2.3.1
2903 12:07:03.741027 Ending use of test pattern.
2904 12:07:03.741097 Ending test lava.0_timesync-off (8570446_1.5.2.3.1), duration 0.04
2906 12:07:03.786344 + export TESTRUN_ID=1_kselftest-lkdtm
2907 12:07:03.789375 + TESTRUN_ID=1_kselftest-lkdtm
2908 12:07:03.792668 + cd /lava-8570446/0/tests/1_kselftest-lkdtm
2909 12:07:03.792747 ++ cat uuid
2910 12:07:03.796097 + UUID=8570446_1.5.2.3.5
2911 12:07:03.796169 + set +x
2912 12:07:03.802549 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8570446_1.5.2.3.5>
2913 12:07:03.802804 Received signal: <STARTRUN> 1_kselftest-lkdtm 8570446_1.5.2.3.5
2914 12:07:03.802875 Starting test lava.1_kselftest-lkdtm (8570446_1.5.2.3.5)
2915 12:07:03.802959 Skipping test definition patterns.
2916 12:07:03.806143 + cd ./automated/linux/kselftest/
2917 12:07:03.842391 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2918 12:07:03.855355 INFO: Generating a skipfile based on /lava-8570446/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2919 12:07:03.959384 INFO: Using the following generated skipfile contents (until EOF):
2920 12:07:03.962501 breakpoints:breakpoint_test
2921 12:07:03.965541 breakpoints:step_after_suspend_test
2922 12:07:03.969089 ftrace:ftracetest
2923 12:07:03.972381 net:rtnetlink.sh
2924 12:07:03.972466 net:tls
2925 12:07:03.975547 netfilter:bridge_brouter.sh
2926 12:07:03.975632 netfilter:nft_flowtable.sh
2927 12:07:03.978711 netfilter:nft_trans_stress.sh
2928 12:07:03.982271 pidfd:pidfd_wait
2929 12:07:03.982355 INFO: EOF
2930 12:07:03.988801 INFO: Installing sed perl wget xz-utils iproute2
2931 12:07:04.743223 Hit:1 http://deb.debian.org/debian bullseye InRelease
2932 12:07:18.018504 Reading package lists...
2933 12:07:21.068073 Reading package lists...
2934 12:07:21.317866 Building dependency tree...
2935 12:07:21.318028 Reading state information...
2936 12:07:21.354612 iproute2 is already the newest version (5.10.0-4).
2937 12:07:21.361488 perl is already the newest version (5.32.1-4+deb11u2).
2938 12:07:21.364723 sed is already the newest version (4.7-1).
2939 12:07:21.371208 wget is already the newest version (1.21-1+deb11u1).
2940 12:07:21.374560 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2941 12:07:21.679624 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2942 12:07:21.795732 --2023-01-04 12:07:21-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2943 12:07:21.806997 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2944 12:07:21.955254 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2945 12:07:22.099600 HTTP request sent, awaiting response... 200 OK
2946 12:07:22.102993 Length: 3538644 (3.4M) [application/octet-stream]
2947 12:07:22.106091 Saving to: 'kselftest.tar.xz'
2948 12:07:22.106167
2949 12:07:22.106283
2950 12:07:22.388544 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2951 12:07:22.674814 kselftest.tar.xz 1%[ ] 50.15K 175KB/s
2952 12:07:22.961173 kselftest.tar.xz 6%[> ] 217.50K 379KB/s
2953 12:07:23.169884 kselftest.tar.xz 25%[====> ] 894.83K 1.02MB/s
2954 12:07:23.469629 kselftest.tar.xz 39%[======> ] 1.34M 1.25MB/s
2955 12:07:23.476019 kselftest.tar.xz 94%[=================> ] 3.17M 2.32MB/s
2956 12:07:23.485851 kselftest.tar.xz 100%[===================>] 3.37M 2.45MB/s in 1.4s
2957 12:07:23.485934
2958 12:07:23.793475 2023-01-04 12:07:23 (2.45 MB/s) - 'kselftest.tar.xz' saved [3538644/3538644]
2959 12:07:23.793630
2960 12:07:32.126267 skiplist:
2961 12:07:32.129446 ========================================
2962 12:07:32.132714 breakpoints:breakpoint_test
2963 12:07:32.442083 breakpoints:step_after_suspend_test
2964 12:07:32.453777 ftrace:ftracetest
2965 12:07:32.467174 net:rtnetlink.sh
2966 12:07:32.480930 net:tls
2967 12:07:32.494868 netfilter:bridge_brouter.sh
2968 12:07:32.508578 netfilter:nft_flowtable.sh
2969 12:07:32.519724 netfilter:nft_trans_stress.sh
2970 12:07:32.532937 pidfd:pidfd_wait
2971 12:07:32.546319 ========================================
2972 12:07:32.574732 lkdtm:PANIC.sh
2973 12:07:32.574820 lkdtm:BUG.sh
2974 12:07:32.577790 lkdtm:WARNING.sh
2975 12:07:32.581330 lkdtm:WARNING_MESSAGE.sh
2976 12:07:32.581417 lkdtm:EXCEPTION.sh
2977 12:07:32.585078 lkdtm:LOOP.sh
2978 12:07:32.585162 lkdtm:EXHAUST_STACK.sh
2979 12:07:32.587662 lkdtm:CORRUPT_STACK.sh
2980 12:07:32.591118 lkdtm:CORRUPT_STACK_STRONG.sh
2981 12:07:32.594331 lkdtm:CORRUPT_LIST_ADD.sh
2982 12:07:32.597747 lkdtm:CORRUPT_LIST_DEL.sh
2983 12:07:32.601115 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2984 12:07:32.604453 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2985 12:07:32.604566 lkdtm:UNSET_SMEP.sh
2986 12:07:32.607574 lkdtm:DOUBLE_FAULT.sh
2987 12:07:32.610981 lkdtm:CORRUPT_PAC.sh
2988 12:07:32.614261 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2989 12:07:32.617441 lkdtm:OVERWRITE_ALLOCATION.sh
2990 12:07:32.617525 lkdtm:WRITE_AFTER_FREE.sh
2991 12:07:32.620784 lkdtm:READ_AFTER_FREE.sh
2992 12:07:32.624039 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2993 12:07:32.627435 lkdtm:READ_BUDDY_AFTER_FREE.sh
2994 12:07:32.630717 lkdtm:SLAB_FREE_DOUBLE.sh
2995 12:07:32.634029 lkdtm:SLAB_FREE_CROSS.sh
2996 12:07:32.634114 lkdtm:SLAB_FREE_PAGE.sh
2997 12:07:32.637374 lkdtm:SOFTLOCKUP.sh
2998 12:07:32.640504 lkdtm:HARDLOCKUP.sh
2999 12:07:32.640588 lkdtm:SPINLOCKUP.sh
3000 12:07:32.643948 lkdtm:HUNG_TASK.sh
3001 12:07:32.644032 lkdtm:EXEC_DATA.sh
3002 12:07:32.647196
3003 12:07:32.647281 lkdtm:EXEC_STACK.sh
3004 12:07:32.650318 lkdtm:EXEC_KMALLOC.sh
3005 12:07:32.650408 lkdtm:EXEC_VMALLOC.sh
3006 12:07:32.653664 lkdtm:EXEC_RODATA.sh
3007 12:07:32.657031 lkdtm:EXEC_USERSPACE.sh
3008 12:07:32.657128 lkdtm:EXEC_NULL.sh
3009 12:07:32.660365 lkdtm:ACCESS_USERSPACE.sh
3010 12:07:32.663761 lkdtm:ACCESS_NULL.sh
3011 12:07:32.663874 lkdtm:WRITE_RO.sh
3012 12:07:32.666989 lkdtm:WRITE_RO_AFTER_INIT.sh
3013 12:07:32.670053 lkdtm:WRITE_KERN.sh
3014 12:07:32.673630 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3015 12:07:32.676733 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3016 12:07:32.680148 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3017 12:07:32.683358 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3018 12:07:32.686813 lkdtm:REFCOUNT_DEC_ZERO.sh
3019 12:07:32.689883 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3020 12:07:32.693253 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3021 12:07:32.696490 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3022 12:07:32.699991 lkdtm:REFCOUNT_INC_ZERO.sh
3023 12:07:32.703223 lkdtm:REFCOUNT_ADD_ZERO.sh
3024 12:07:32.706722 lkdtm:REFCOUNT_INC_SATURATED.sh
3025 12:07:32.710154 lkdtm:REFCOUNT_DEC_SATURATED.sh
3026 12:07:32.713272 lkdtm:REFCOUNT_ADD_SATURATED.sh
3027 12:07:32.716344 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3028 12:07:32.719908 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3029 12:07:32.723096
3030 12:07:32.726488 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3031 12:07:32.729815 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3032 12:07:32.732936 lkdtm:REFCOUNT_TIMING.sh
3033 12:07:32.733374 lkdtm:ATOMIC_TIMING.sh
3034 12:07:32.736351 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3035 12:07:32.739685 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3036 12:07:32.743130 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3037 12:07:32.749592 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3038 12:07:32.752802 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3039 12:07:32.756119 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3040 12:07:32.759378 lkdtm:USERCOPY_STACK_BEYOND.sh
3041 12:07:32.759852 lkdtm:USERCOPY_KERNEL.sh
3042 12:07:32.762735 lkdtm:STACKLEAK_ERASING.sh
3043 12:07:32.765991 lkdtm:CFI_FORWARD_PROTO.sh
3044 12:07:32.769205 ============== Tests to run ===============
3045 12:07:32.772716 lkdtm:PANIC.sh
3046 12:07:32.773174 lkdtm:BUG.sh
3047 12:07:32.775897 lkdtm:WARNING.sh
3048 12:07:32.779394 lkdtm:WARNING_MESSAGE.sh
3049 12:07:32.779856 lkdtm:EXCEPTION.sh
3050 12:07:32.782378 lkdtm:LOOP.sh
3051 12:07:32.782847 lkdtm:EXHAUST_STACK.sh
3052 12:07:32.785649 lkdtm:CORRUPT_STACK.sh
3053 12:07:32.789009 lkdtm:CORRUPT_STACK_STRONG.sh
3054 12:07:32.792405 lkdtm:CORRUPT_LIST_ADD.sh
3055 12:07:32.795888 lkdtm:CORRUPT_LIST_DEL.sh
3056 12:07:32.798944 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3057 12:07:32.802456 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3058 12:07:32.802923 lkdtm:UNSET_SMEP.sh
3059 12:07:32.805606 lkdtm:DOUBLE_FAULT.sh
3060 12:07:32.808848 lkdtm:CORRUPT_PAC.sh
3061 12:07:32.812069 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3062 12:07:32.815402 lkdtm:OVERWRITE_ALLOCATION.sh
3063 12:07:32.815894 lkdtm:WRITE_AFTER_FREE.sh
3064 12:07:32.818721 lkdtm:READ_AFTER_FREE.sh
3065 12:07:32.821940 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3066 12:07:32.825508 lkdtm:READ_BUDDY_AFTER_FREE.sh
3067 12:07:32.828639 lkdtm:SLAB_FREE_DOUBLE.sh
3068 12:07:32.831840 lkdtm:SLAB_FREE_CROSS.sh
3069 12:07:32.832317 lkdtm:SLAB_FREE_PAGE.sh
3070 12:07:32.835133 lkdtm:SOFTLOCKUP.sh
3071 12:07:32.838429 lkdtm:HARDLOCKUP.sh
3072 12:07:32.838863 lkdtm:SPINLOCKUP.sh
3073 12:07:32.842007 lkdtm:HUNG_TASK.sh
3074 12:07:32.842467 lkdtm:EXEC_DATA.sh
3075 12:07:32.845168 lkdtm:EXEC_STACK.sh
3076 12:07:32.848361 lkdtm:EXEC_KMALLOC.sh
3077 12:07:32.848860 lkdtm:EXEC_VMALLOC.sh
3078 12:07:32.852026 lkdtm:EXEC_RODATA.sh
3079 12:07:32.855094 lkdtm:EXEC_USERSPACE.sh
3080 12:07:32.855577 lkdtm:EXEC_NULL.sh
3081 12:07:32.858598 lkdtm:ACCESS_USERSPACE.sh
3082 12:07:32.861688 lkdtm:ACCESS_NULL.sh
3083 12:07:32.862158 lkdtm:WRITE_RO.sh
3084 12:07:32.865187 lkdtm:WRITE_RO_AFTER_INIT.sh
3085 12:07:32.868245 lkdtm:WRITE_KERN.sh
3086 12:07:32.871733 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3087 12:07:32.875038 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3088 12:07:32.878124 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3089 12:07:32.881300 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3090 12:07:32.884786 lkdtm:REFCOUNT_DEC_ZERO.sh
3091 12:07:32.887908 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3092 12:07:32.891310 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3093 12:07:32.894789 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3094 12:07:32.898090 lkdtm:REFCOUNT_INC_ZERO.sh
3095 12:07:32.901478 lkdtm:REFCOUNT_ADD_ZERO.sh
3096 12:07:32.904508 lkdtm:REFCOUNT_INC_SATURATED.sh
3097 12:07:32.908191 lkdtm:REFCOUNT_DEC_SATURATED.sh
3098 12:07:32.911243 lkdtm:REFCOUNT_ADD_SATURATED.sh
3099 12:07:32.914739 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3100 12:07:32.917766 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3101 12:07:32.924442 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3102 12:07:32.927809 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3103 12:07:32.931128 lkdtm:REFCOUNT_TIMING.sh
3104 12:07:32.931616 lkdtm:ATOMIC_TIMING.sh
3105 12:07:32.934611 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3106 12:07:32.937818 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3107 12:07:32.941006 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3108 12:07:32.944178 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3109 12:07:32.947782
3110 12:07:32.948272 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3111 12:07:32.950807
3112 12:07:32.954151 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3113 12:07:32.954638 lkdtm:USERCOPY_STACK_BEYOND.sh
3114 12:07:32.957694
3115 12:07:32.958178 lkdtm:USERCOPY_KERNEL.sh
3116 12:07:32.960988 lkdtm:STACKLEAK_ERASING.sh
3117 12:07:32.964311 lkdtm:CFI_FORWARD_PROTO.sh
3118 12:07:32.967037 ===========End Tests to run ===============
3119 12:07:33.126887 [ 47.382972] kselftest: Running tests in lkdtm
3120 12:07:33.135007 TAP version 13
3121 12:07:33.147439 1..70
3122 12:07:33.156085 # selftests: lkdtm: PANIC.sh
3123 12:07:33.247352 # Skipping PANIC: crashes entire system
3124 12:07:33.250758 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3125 12:07:33.254006 # selftests: lkdtm: BUG.sh
3126 12:07:33.340116 [ 47.595705] lkdtm: Performing direct entry BUG
3127 12:07:33.346580 [ 47.600774] ------------[ cut here ]------------
3128 12:07:33.349172 [ 47.605966] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3129 12:07:33.356092 [ 47.611838] invalid opcode: 0000 [#1] SMP PTI
3130 12:07:33.362540 [ 47.616710] CPU: 3 PID: 741 Comm: cat Tainted: G W 5.10.162-cip23 #1
3131 12:07:33.369052 [ 47.625260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3132 12:07:33.375910 [ 47.632075] RIP: 0010:lkdtm_BUG+0x5/0x10
3133 12:07:33.395624 [ 47.636445] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3134 12:07:33.402206 [ 47.657429] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3135 12:07:33.409184 [ 47.663264] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3136 12:07:33.418968 [ 47.671233] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3137 12:07:33.425611 [ 47.679202] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3138 12:07:33.435718 [ 47.687171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3139 12:07:33.442145 [ 47.695142] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3140 12:07:33.451952 [ 47.703104] FS: 00007fb6cd70e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3141 12:07:33.458662 [ 47.712143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3142 12:07:33.465264 [ 47.718558] CR2: 00007fb6cd517000 CR3: 0000000102958001 CR4: 00000000003706e0
3143 12:07:33.468409 [ 47.726528] Call Trace:
3144 12:07:33.472209 [ 47.729256] direct_entry.cold+0x2c/0x38
3145 12:07:33.478778 [ 47.733634] full_proxy_write+0x53/0x80
3146 12:07:33.481884 [ 47.737923] vfs_write+0xe7/0x3a0
3147 12:07:33.485116 [ 47.741622] ksys_write+0x68/0xf0
3148 12:07:33.488500 [ 47.745322] do_syscall_64+0x30/0x40
3149 12:07:33.495215 [ 47.749312] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3150 12:07:33.498342 [ 47.754953] RIP: 0033:0x7fb6cd624833
3151 12:07:33.518331 [ 47.758942] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3152 12:07:33.528233 [ 47.779918] RSP: 002b:00007ffcedc2c328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3153 12:07:33.534519 [ 47.788376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6cd624833
3154 12:07:33.544559 [ 47.796346] RDX: 0000000000000004 RSI: 00007fb6cd517000 RDI: 0000000000000001
3155 12:07:33.551100 [ 47.804318] RBP: 00007fb6cd517000 R08: 00007fb6cd516010 R09: 0000000000000000
3156 12:07:33.557939 [ 47.812278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3157 12:07:33.567760 [ 47.820249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3158 12:07:33.594039 [ 47.828213] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3159 12:07:33.597572 [ 47.854689] ---[ end trace 05348d993f728f56 ]---
3160 12:07:33.603897 [ 47.859861] RIP: 0010:lkdtm_BUG+0x5/0x10
3161 12:07:33.624019 [ 47.864244] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3162 12:07:33.630138 [ 47.885262] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3163 12:07:33.636859 [ 47.891132] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3164 12:07:33.646926 [ 47.899134] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3165 12:07:33.653134 [ 47.907139] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3166 12:07:33.663221 [ 47.915143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3167 12:07:33.669596 [ 47.923146] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3168 12:07:33.679578 [ 47.931152] FS: 00007fb6cd70e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3169 12:07:33.685904 [ 47.940224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3170 12:07:33.692708 [ 47.946674] CR2: 00007fb6cd517000 CR3: 0000000102958001 CR4: 00000000003706e0
3171 12:07:33.695929 # Segmentation fault
3172 12:07:33.713257 # [ 47.595705] lkdtm: Performing direct entry BUG
3173 12:07:33.720040 # [ 47.600774] ------------[ cut here ]------------
3174 12:07:33.723240 # [ 47.605966] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3175 12:07:33.729963 # [ 47.611838] invalid opcode: 0000 [#1] SMP PTI
3176 12:07:33.740097 # [ 47.616710] CPU: 3 PID: 741 Comm: cat Tainted: G W 5.10.162-cip23 #1
3177 12:07:33.746169 # [ 47.625260] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3178 12:07:33.749584 # [ 47.632075] RIP: 0010:lkdtm_BUG+0x5/0x10
3179 12:07:33.772830 # [ 47.636445] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3180 12:07:33.775888 # [ 47.657429] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3181 12:07:33.785943 # [ 47.663264] RAX: ffffffff846e32[ 48.038321] lkdtm: Performing direct entry WARNING
3182 12:07:33.789239 b0 RBX: 0000000000000001 RCX: 0000000000000000
3183 12:07:33.795867 # [ 47.671233][ 48.047455] ------------[ cut here ]------------
3184 12:07:33.799344
3185 12:07:33.812588 RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d[ 48.058855] WARNING: CPU: 0 PID: 777 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3186 12:07:33.812855 90
3187 12:07:33.845962 # [ 47.679202] RBP: ffffffff85917418 R08: 0000000000000001[ 48.074465] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3188 12:07:33.848946 R09: 0000000000000001
3189 12:07:33.862195 # [ 47.687171] R10: 00000000ffffe000 R[ 48.107144] CPU: 0 PID: 777 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3190 12:07:33.865585 11: 3fffffffffffffff R12: 0000000000000004
3191 12:07:33.875492 # [ 47.695142] R13[ 48.121923] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3192 12:07:33.878602 : ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3193 12:07:33.885368 [ 48.134958] RIP: 0010:lkdtm_WARNING+0x13/0x20
3194 12:07:33.911489 # [ 47.703104] FS: 00007fb6cd70e580(0000) GS:ffff9d353ad80000[ 48.146102] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
3195 12:07:33.914922 (0000) knlGS:0000000000000000
3196 12:07:33.924916 # [ 47.712143] CS: 0010 DS: 00[ 48.173302] RSP: 0018:ffffa7e00152fe60 EFLAGS: 00010202
3197 12:07:33.928517 00 ES: 0000 CR0: 0000000080050033
3198 12:07:33.938079 # [ 47.718558] CR2: 00007fb[ 48.185341] RAX: ffffffff846e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3199 12:07:33.944780 6cd517000 CR3: 0000000102958001 CR4: 00000000003706e0
3200 12:07:33.951426 # [ 47.[ 48.199562] RDX: 0000000000000000 RSI: ffff9d353ac1bf70 RDI: ffffffff854d0da0
3201 12:07:33.954699 726528] Call Trace:
3202 12:07:33.967949 # [ 47.729256] direct_entry.cold+0x2c/0x[ 48.213717] RBP: ffffffff858bbc5f R08: 0000000000000000 R09: 0000000000000000
3203 12:07:33.968389 38
3204 12:07:33.971201 # [ 47.733634] full_proxy_write+0x53/0x80
3205 12:07:33.981138 # [ 47.73792[ 48.227938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3206 12:07:33.984124 3] vfs_write+0xe7/0x3a0
3207 12:07:33.994130 # [ 47.741622] ksys_write+0x68/0xf0[ 48.242137] R13: ffffa7e00152ff10 R14: ffffa7e00152ff10 R15: ffff9d34c5daa000
3208 12:07:33.994597
3209 12:07:34.000820 # [ 47.745322] do_syscall_64+0x30/0x40
3210 12:07:34.010921 # [ 47.749312] e[ 48.256318] FS: 00007f412dd6a580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
3211 12:07:34.014176 ntry_SYSCALL_64_after_hwframe+0x61/0xc6
3212 12:07:34.023992 # [ 47.754953] RIP: 0[ 48.271551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3213 12:07:34.024478 033:0x7fb6cd624833
3214 12:07:34.037047 # [ 47.758942] Code: 8b 15 61 26 0e 00 f7 [ 48.284156] CR2: 00007f412db73000 CR3: 0000000104e24006 CR4: 00000000003706f0
3215 12:07:34.046908 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 0[ 48.298441] Call Trace:
3216 12:07:34.056881 0 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [ 48.307318] direct_entry.cold+0x2c/0x38
3217 12:07:34.060118 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3218 12:07:34.066446 # [ 47.779918] R[ 48.317917] full_proxy_write+0x53/0x80
3219 12:07:34.076430 SP: 002b:00007ffcedc2c328 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 48.328396] vfs_write+0xe7/0x3a0
3220 12:07:34.076912 00001
3221 12:07:34.086433 # [ 47.788376] RAX: ffffffffffffffda RBX: 0000000000000[ 48.338314] ksys_write+0x68/0xf0
3222 12:07:34.089746 004 RCX: 00007fb6cd624833
3223 12:07:34.096531 # [ 47.796346] RDX: 000000000000000[ 48.348249] do_syscall_64+0x30/0x40
3224 12:07:34.103053 4 RSI: 00007fb6cd517000 RDI: 0000000000000001
3225 12:07:34.109894 # [ 47.804318] [ 48.358450] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3226 12:07:34.119814 RBP: 00007fb6cd517000 R08: 00007fb6cd516010 R09: 000000000000000[ 48.370337] RIP: 0033:0x7f412dc80833
3227 12:07:34.120368 0
3228 12:07:34.146018 # [ 47.812278] R10: fffffffffffffbc5 R11: 0000000000000246 [ 48.380518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3229 12:07:34.149295 R12: 0000000000000001
3230 12:07:34.162198 # [ 47.820249] R13: 0000000000000001 R1[ 48.407725] RSP: 002b:00007fffb7516cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3231 12:07:34.165481 4: 0000000000020000 R15: 0000000000020000
3232 12:07:34.175526 # [ 47.828213] Modu[ 48.422388] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f412dc80833
3233 12:07:34.188825 les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[ 48.436577] RDX: 0000000000000008 RSI: 00007f412db73000 RDI: 0000000000000001
3234 12:07:34.205316 re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[ 48.450773] RBP: 00007f412db73000 R08: 00007f412db72010 R09: 0000000000000000
3235 12:07:34.218689 chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_s[ 48.464979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3236 12:07:34.225244 ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3237 12:07:34.231634 # [[ 48.479168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3238 12:07:34.238342 47.854689] ---[ end trace 05348d993f728f56 ]---
3239 12:07:34.241347 # [ 47.859[ 48.493368] irq event stamp: 0
3240 12:07:34.244428 861] RIP: 0010:lkdtm_BUG+0x5/0x10
3241 12:07:34.254541 # [ 47.864244] Code: 89 ff [ 48.503014] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3242 12:07:34.270908 e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c[ 48.516242] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3243 12:07:34.284117 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b [ 48.531614] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3244 12:07:34.290671 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3245 12:07:34.297242 # [[ 48.546973] softirqs last disabled at (0): [<0000000000000000>] 0x0
3246 12:07:34.303867 47.885262] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3247 12:07:34.310100 # [ [ 48.560211] ---[ end trace 05348d993f728f57 ]---
3248 12:07:34.316976 47.891132] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3249 12:07:34.326702 # [ 47.899134] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3250 12:07:34.333392 # [ 47.907139] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3251 12:07:34.343427 # [ 47.915143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 12:07:34.350034 # [ 47.923146] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3253 12:07:34.359626 # [ 47.931152] FS: 00007fb6cd70e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3254 12:07:34.366426 # [ 47.940224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3255 12:07:34.373120 # [ 47.946674] CR2: 00007fb6cd517000 CR3: 0000000102958001 CR4: 00000000003706e0
3256 12:07:34.376622 # BUG: saw 'kernel BUG at': ok
3257 12:07:34.379548 ok 2 selftests: lkdtm: BUG.sh
3258 12:07:34.382875 # selftests: lkdtm: WARNING.sh
3259 12:07:34.389665 # [ 48.038321] lkdtm: Performing direct entry WARNING
3260 12:07:34.396263 # [ 48.047455] ------------[ cut here ]------------
3261 12:07:34.402639 # [ 48.058855] WARNING: CPU: 0 PID: 777 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3262 12:07:34.415819 # [ 48.074465] Modules linked in: fuse ip_tables cros_[ 48.670090] lkdtm: Performing direct entry WARNING_MESSAGE
3263 12:07:34.422496 [ 48.677133] ------------[ cut here ]------------
3264 12:07:34.425932 [ 48.682320] Warning message trigger count: 2
3265 12:07:34.435778 [ 48.687140] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3266 12:07:34.461987 [ 48.697362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3267 12:07:34.478373 ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[ 48.723824] CPU: 3 PID: 812 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3268 12:07:34.491477 ifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_light[ 48.738594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3269 12:07:34.501740 bar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_[ 48.751616] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3270 12:07:34.524971 [ 48.763474] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 8b 85 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3271 12:07:34.525060 ec_dev cros_usbpd_notify
3272 12:07:34.534554 # [ 48.107144] CPU: 0 PID: 777 Comm:[ 48.784474] RSP: 0018:ffffa7e00159fe60 EFLAGS: 00010286
3273 12:07:34.544601 [ 48.796549] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3274 12:07:34.547785 cat Tainted: G D W 5.10.162-cip23 #1
3275 12:07:34.557706 # [ 48.121[ 48.804536] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
3276 12:07:34.564220 [ 48.818715] RBP: ffffffff858bbc67 R08: 0000000000000000 R09: 0000000000000000
3277 12:07:34.574324 [ 48.826686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3278 12:07:34.580593 [ 48.834659] R13: ffffa7e00159ff10 R14: ffffa7e00159ff10 R15: ffff9d34c4d43000
3279 12:07:34.590730 [ 48.842629] FS: 00007f69c44ba580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3280 12:07:34.597358 [ 48.851669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3281 12:07:34.604017 [ 48.858089] CR2: 00007f69c42c3000 CR3: 0000000103076004 CR4: 00000000003706e0
3282 12:07:34.607291 [ 48.866068] Call Trace:
3283 12:07:34.610432 [ 48.868790] direct_entry.cold+0x2c/0x38
3284 12:07:34.617146 [ 48.873205] full_proxy_write+0x53/0x80
3285 12:07:34.620372 923] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3286 12:07:34.626858 # [ [ 48.877514] vfs_write+0xe7/0x3a0
3287 12:07:34.630443 [ 48.887423] ksys_write+0x68/0xf0
3288 12:07:34.633738 [ 48.891125] do_syscall_64+0x30/0x40
3289 12:07:34.640409 [ 48.895117] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3290 12:07:34.643458 [ 48.900760] RIP: 0033:0x7f69c43d0833
3291 12:07:34.663370 [ 48.904750] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3292 12:07:34.673120 [ 48.925738] RSP: 002b:00007fff9c4cc388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3293 12:07:34.679929 [ 48.934198] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f69c43d0833
3294 12:07:34.689763 [ 48.942170] RDX: 0000000000000010 RSI: 00007f69c42c3000 RDI: 0000000000000001
3295 12:07:34.696342 [ 48.950142] RBP: 00007f69c42c3000 R08: 00007f69c42c2010 R09: 0000000000000000
3296 12:07:34.703050 [ 48.958115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3297 12:07:34.706540
3298 12:07:34.712845 [ 48.966087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3299 12:07:34.716090 [ 48.974082] irq event stamp: 0
3300 12:07:34.719466 48.134958] RIP: 0010:lkdtm_WARNING+0x13/0x20
3301 12:07:34.729485 # [ 48.146102][ 48.977516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3302 12:07:34.739569 [ 48.990729] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3303 12:07:34.745841 [ 48.999868] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3304 12:07:34.749237
3305 12:07:34.755716 [ 49.009008] softirqs last disabled at (0): [<0000000000000000>] 0x0
3306 12:07:34.759148 [ 49.016010] ---[ end trace 05348d993f728f58 ]---
3307 12:07:34.778927 Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93
3308 12:07:34.785386 # [ 48.173302] RSP: 0018:ffffa7e00152fe60 EFLAGS: 00010202
3309 12:07:34.792020 # [ 48.185341] RAX: ffffffff846e32c0 RBX: 0000000000000002 RCX: 0000000000000000
3310 12:07:34.795225
3311 12:07:34.801784 # [ 48.199562] RDX: 0000000000000000 RSI: ffff9d353ac1bf70 RDI: ffffffff854d0da0
3312 12:07:34.808648 # [ 48.213717] RBP: ffffffff858bbc5f R08: 0000000000000000 R09: 0000000000000000
3313 12:07:34.818505 # [ 48.227938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3314 12:07:34.825064 # [ 48.242137] R13: ffffa7e00152ff10 R14: ffffa7e00152ff10 R15: ffff9d34c5daa000
3315 12:07:34.834832 # [ 48.256318] FS: 00007f412dd6a580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
3316 12:07:34.841501 # [ 48.271551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3317 12:07:34.851311 # [ 48.284156] CR2: 00007f412db73000 CR3: 0000000104e24006 CR4: 00000000003706f0
3318 12:07:34.854871 # [ 48.298441] Call Trace:
3319 12:07:34.858138 # [ 48.307318] direct_entry.cold+0x2c/0x38
3320 12:07:34.861246 # [ 48.317917] full_proxy_write+0x53/0x80
3321 12:07:34.871147 # [ 48.328396] vfs_write+0xe7/0[ 49.121836] lkdtm: Performing direct entry EXCEPTION
3322 12:07:34.877614 [ 49.132516] BUG: kernel NULL pointer dereference, address: 0000000000000000
3323 12:07:34.877702 x3a0
3324 12:07:34.881238
3325 12:07:34.884470 # [ 48.338314] ksys_write+0x68/0xf0
3326 12:07:34.890889 # [ 48.348249] [ 49.140301] #PF: supervisor write access in kernel mode
3327 12:07:34.897767 [ 49.152347] #PF: error_code(0x0002) - not-present page
3328 12:07:34.901094 [ 49.158084] PGD 0 P4D 0
3329 12:07:34.904095 [ 49.160908] Oops: 0002 [#2] SMP PTI
3330 12:07:34.910809 [ 49.164798] CPU: 2 PID: 844 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3331 12:07:34.917414 [ 49.173352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3332 12:07:34.924046 [ 49.180159] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3333 12:07:34.943826 [ 49.185118] Code: 48 c7 c7 c0 c1 8b 85 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3334 12:07:34.950534 [ 49.206103] RSP: 0018:ffffa7e0015ffe60 EFLAGS: 00010282
3335 12:07:34.957071 [ 49.211937] RAX: ffffffff846e3310 RBX: 0000000000000004 RCX: 0000000000000000
3336 12:07:34.966690 [ 49.219908] RDX: 0000000000000000 RSI: ffff9d353ad1bf70 RDI: ffffffff854d0dc0
3337 12:07:34.973405 [ 49.227876] RBP: ffffffff857f0d4f R08: 0000000000000000 R09: 0000000000000000
3338 12:07:34.983601 [ 49.235844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3339 12:07:34.989820 [ 49.243814] R13: ffffa7e0015fff10 R14: ffffa7e0015fff10 R15: ffff9d34c5ce8000
3340 12:07:34.999850 [ 49.251785] FS: 00007f4e71fef580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
3341 12:07:35.006472 [ 49.260821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3342 12:07:35.013164 [ 49.267237] CR2: 0000000000000000 CR3: 00000001031de006 CR4: 00000000003706e0
3343 12:07:35.016502 [ 49.275206] Call Trace:
3344 12:07:35.019721 [ 49.277933] direct_entry.cold+0x2c/0x38
3345 12:07:35.026361 [ 49.282313] full_proxy_write+0x53/0x80
3346 12:07:35.029533 [ 49.286596] vfs_write+0xe7/0x3a0
3347 12:07:35.033119 [ 49.290293] ksys_write+0x68/0xf0
3348 12:07:35.036124 [ 49.293984] do_syscall_64+0x30/0x40
3349 12:07:35.042722 [ 49.297973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3350 12:07:35.046232 [ 49.303613] RIP: 0033:0x7f4e71f05833
3351 12:07:35.066026 [ 49.307593] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3352 12:07:35.075813 [ 49.328566] RSP: 002b:00007ffc60ab4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3353 12:07:35.082420 [ 49.337021] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4e71f05833
3354 12:07:35.092501 [ 49.344991] RDX: 000000000000000a RSI: 00007f4e71df8000 RDI: 0000000000000001
3355 12:07:35.092585 do_syscall_64+0x30/0x40
3356 12:07:35.105638 # [ 48.358450] entry_SYSCALL_64_afte[ 49.352987] RBP: 00007f4e71df8000 R08: 00007f4e71df7010 R09: 0000000000000000
3357 12:07:35.112292 [ 49.367170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3358 12:07:35.122032 [ 49.375142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3359 12:07:35.148598 [ 49.383117] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3360 12:07:35.148691 r_hwframe+0x61/0xc6
3361 12:07:35.151745
3362 12:07:35.155193 # [ 48.370337] RIP: 0033:0x7f412dc80833
3363 12:07:35.158493 [ 49.409575] CR2: 0000000000000000
3364 12:07:35.161665 [ 49.419486] ---[ end trace 05348d993f728f59 ]---
3365 12:07:35.168360 [ 49.424639] RIP: 0010:lkdtm_BUG+0x5/0x10
3366 12:07:35.187985 [ 49.429018] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3367 12:07:35.194653 [ 49.450019] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3368 12:07:35.201350 [ 49.455854] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3369 12:07:35.211328 [ 49.463825] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3370 12:07:35.217999 [ 49.471795] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3371 12:07:35.227987 [ 49.479765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3372 12:07:35.234572 [ 49.487735] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3373 12:07:35.244464 [ 49.495705] FS: 00007f4e71fef580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
3374 12:07:35.251042 [ 49.504743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3375 12:07:35.257492 [ 49.511160] CR2: 0000000000000000 CR3: 00000001031de006 CR4: 00000000003706e0
3376 12:07:35.267690 [ 49.519132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3377 12:07:35.277306 [ 49.529045] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 844, name: cat
3378 12:07:35.280693 [ 49.537403] INFO: lockdep is turned off.
3379 12:07:35.283847 [ 49.541778] irq event stamp: 0
3380 12:07:35.290523 [ 49.545184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3381 12:07:35.300652 [ 49.552183] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3382 12:07:35.310542 [ 49.561318] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3383 12:07:35.316872 [ 49.570454] softirqs last disabled at (0): [<0000000000000000>] 0x0
3384 12:07:35.323522 [ 49.577452] CPU: 2 PID: 844 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3385 12:07:35.330162 [ 49.586019] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3386 12:07:35.333452 [ 49.592824] Call Trace:
3387 12:07:35.336855 [ 49.595552] dump_stack+0x77/0x9b
3388 12:07:35.343427 [ 49.599250] ___might_sleep.cold+0xa6/0xb6
3389 12:07:35.346945 [ 49.603820] exit_signals+0x1c/0x2e0
3390 12:07:35.350060 [ 49.607801] do_exit+0xc2/0xaf0
3391 12:07:35.353281 [ 49.611305] ? ksys_write+0x68/0xf0
3392 12:07:35.360119 [ 49.615198] rewind_stack_do_exit+0x17/0x20
3393 12:07:35.363228 [ 49.619866] RIP: 0033:0x7f4e71f05833
3394 12:07:35.383179 [ 49.623854] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3395 12:07:35.392886 [ 49.644838] RSP: 002b:00007ffc60ab4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3396 12:07:35.399415 [ 49.653295] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4e71f05833
3397 12:07:35.409345 [ 49.661265] RDX: 000000000000000a RSI: 00007f4e71df8000 RDI: 0000000000000001
3398 12:07:35.415999 [ 49.669234] RBP: 00007f4e71df8000 R08: 00007f4e71df7010 R09: 0000000000000000
3399 12:07:35.422621 [ 49.677203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3400 12:07:35.432540 [ 49.685174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3401 12:07:35.452467 # [ 48.380518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3402 12:07:35.462077 # [ 48.407725] RSP: 002b:00007fffb7516cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3403 12:07:35.468823 # [ 48.422388] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f412dc80833
3404 12:07:35.478370 # [ 48.436577] RDX: 0000000000000008 RSI: 00007f412db73000 RDI: 0000000000000001
3405 12:07:35.485074 # [ 48.450773] RBP: 00007f412db73000 R08: 00007f412db72010 R09: 0000000000000000
3406 12:07:35.495349 # [ 48.464979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3407 12:07:35.501491 # [ 48.479168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3408 12:07:35.504875 # [ 48.493368] irq event stamp: 0
3409 12:07:35.511341 # [ 48.503014] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3410 12:07:35.514759
3411 12:07:35.521375 # [ 48.516242] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3412 12:07:35.530966 # [ 48.531614] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3413 12:07:35.537733 # [ 48.546973] softirqs last disabled at (0): [<0000000000000000>] 0x0
3414 12:07:35.544326 # [ 48.560211] ---[ end trace 05348d993f728f57 ]---
3415 12:07:35.547452 # WARNING: saw 'WARNING:': ok
3416 12:07:35.550709 ok 3 selftests: lkdtm: WARNING.sh
3417 12:07:35.554144 # selftests: lkdtm: WARNING_MESSAGE.sh
3418 12:07:35.560786 # [ 48.670090] lkdtm: Performing direct entry WARNING_MESSAGE
3419 12:07:35.567484 # [ 48.677133] ------------[ cut here ]------------
3420 12:07:35.570754 # [ 48.682320] Warning message trigger count: 2
3421 12:07:35.580724 # [ 48.687140] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3422 12:07:35.607078 # [ 48.697362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3423 12:07:35.617063 # [ 48.723824] CPU: 3 PID: 812 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3424 12:07:35.623380 # [ 48.738594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3425 12:07:35.630091 # [ 48.751616] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3426 12:07:35.649814 # [ 48.763474] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 93 93 02 48 c7 c7 c0 c1 8b 85 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3427 12:07:35.656755 # [ 48.784474] RSP: 0018:ffffa7e00159fe60 EFLAGS: 00010286
3428 12:07:35.666551 # [ 48.796549] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3429 12:07:35.673280 # [ 48.804536] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
3430 12:07:35.683097 # [ 48.818715] RBP: ffffffff858bbc67 R08: 0000000000000000 R09: 0000000000000000
3431 12:07:35.689545 # [ 48.826686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3432 12:07:35.696343 # [ 48.834659] R13: ffffa7e00159ff10 R14: ffffa7e00159ff10 R15: ffff9d34c4d43000
3433 12:07:35.712646 # [ 48.842629] FS: 00007f69c44ba580(0000) GS:ffff9d353ad80000(0000) knlGS:[ 49.964626] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3434 12:07:35.716082 [ 49.972863] lkdtm: attempting good list addition
3435 12:07:35.722384 [ 49.978032] lkdtm: attempting corrupted list addition
3436 12:07:35.722470 0000000000000000
3437 12:07:35.735658 # [ 48.851669] CS: 0010 DS: 0000 ES: 0000 C[ 49.983678] lkdtm: list_add() corruption not detected!
3438 12:07:35.735751 R0: 0000000080050033
3439 12:07:35.745747 # [ 48.858089] CR2: 00007f69c42c3000 CR3: 0000000103076004 CR4: 00000000003706e0
3440 12:07:35.748920 # [ 48.866068] Call Trace:
3441 12:07:35.752034 # [ 48.868790] direct_entry.cold+0x2c/0x38
3442 12:07:35.755482 # [ 48.873205] full_proxy_write+0x53/0x80
3443 12:07:35.758927 # [ 48.877514] vfs_write+0xe7/0x3a0
3444 12:07:35.765336 # [ 48.887423] ksys_write+0x68/0xf0
3445 12:07:35.768778 # [ 48.891125] do_syscall_64+0x30/0x40
3446 12:07:35.775265 # [ 48.895117] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3447 12:07:35.778570 # [ 48.900760] RIP: 0033:0x7f69c43d0833
3448 12:07:35.782040
3449 12:07:35.801727 # [ 48.904750] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3450 12:07:35.811717 # [ 48.925738] RSP: 002b:00007fff9c4cc388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3451 12:07:35.818260 # [ 48.934198] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f69c43d0833
3452 12:07:35.824571 # [ 48.942170] RDX: 0000000000000010 RSI: 00007f69c42c3000 RDI: 0000000000000001
3453 12:07:35.828113
3454 12:07:35.834716 # [ 48.950142] RBP: 00007f69c42c3000 R08: 00007f69c42c2010 R09: 0000000000000000
3455 12:07:35.841160 # [ 48.958115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3456 12:07:35.851203 # [ 48.966087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3457 12:07:35.854373 # [ 48.974082] irq event stamp: 0
3458 12:07:35.860969 # [ 48.977516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3459 12:07:35.871158 # [ 48.990729] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3460 12:07:35.881131 # [ 48.999868] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3461 12:07:35.887563 # [ 49.009008] softirqs last disabled at (0): [<0000000000000000>] 0x0
3462 12:07:35.897402 # [ 49.016010] ---[ end trace 05348d993[ 50.148424] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3463 12:07:35.897489 f728f58 ]---
3464 12:07:35.900762
3465 12:07:35.904106 # WARNING_MESSAGE: saw 'message trigger': ok
3466 12:07:35.907342 ok 4[ 50.159168] lkdtm: attempting good list removal
3467 12:07:35.910703
3468 12:07:35.914053 selftests: lkdtm: WARNING_MESSAGE.sh
3469 12:07:35.920759 # selftests: lkdtm: EXCEP[ 50.170442] lkdtm: attempting corrupted list removal
3470 12:07:35.920844 TION.sh
3471 12:07:35.923930 # Killed
3472 12:07:35.933946 # [ 49.121836] lkdtm: Performing direct ent[ 50.182202] lkdtm: list_del() corruption not detected!
3473 12:07:35.934046 ry EXCEPTION
3474 12:07:35.940418 # [ 49.132516] BUG: kernel NULL pointer dereference, address: 0000000000000000
3475 12:07:35.943881
3476 12:07:35.946888 # [ 49.140301] #PF: supervisor write access in kernel mode
3477 12:07:35.953455 # [ 49.152347] #PF: error_code(0x0002) - not-present page
3478 12:07:35.956902 # [ 49.158084] PGD 0 P4D 0
3479 12:07:35.959963 # [ 49.160908] Oops: 0002 [#2] SMP PTI
3480 12:07:35.970049 # [ 49.164798] CPU: 2 PID: 844 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3481 12:07:35.976499 # [ 49.173352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3482 12:07:35.983288 # [ 49.180159] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3483 12:07:36.003434 # [ 49.185118] Code: 48 c7 c7 c0 c1 8b 85 8d 70 01 89 35 71 93 93 02 e8 0b 35 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3484 12:07:36.009622 # [ 49.206103] RSP: 0018:ffffa7e0015ffe60 EFLAGS: 00010282
3485 12:07:36.016576 # [ 49.211937] RAX: ffffffff846e3310 RBX: 0000000000000004 RCX: 0000000000000000
3486 12:07:36.026341 # [ 49.219908] RDX: 000[ 50.280126] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3487 12:07:36.032656 0000000000000 RSI: ffff9d353ad1bf70 RDI: ffffffff854d0dc0
3488 12:07:36.039348 # [ [ 50.288207] lkdtm: attempting bad read from page below current stack
3489 12:07:36.056116 49.227876] RBP: ffffffff857f0d4f R08: 0000000000000000 R09: 000[ 50.301548] BUG: stack guard page was hit at 0000000001afc18f (stack is 0000000046cb2170..000000002d0d80a1)
3490 12:07:36.062480 [ 50.318618] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3491 12:07:36.066052 0000000000000
3492 12:07:36.078851 # [ 49.235844] R10: 00000000ffffe000 R11: 3ffff[ 50.325426] CPU: 1 PID: 1069 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3493 12:07:36.085450 [ 50.340287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3494 12:07:36.092209 [ 50.347094] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3495 12:07:36.095543 fffffffffff R12: 000000000000000a
3496 12:07:36.118646 # [ 49.243814] R13: ffffa7e[ 50.353608] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 60 c5 8b 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 8b 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3497 12:07:36.125084 [ 50.380803] RSP: 0018:ffffa7e001937e50 EFLAGS: 00010246
3498 12:07:36.131787 [ 50.386637] RAX: 0000000000000038 RBX: ffffa7e001934000 RCX: 0000000000000000
3499 12:07:36.141814 [ 50.394606] RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: ffffffff858bc5a0
3500 12:07:36.148357 [ 50.402575] RBP: ffffffff858bbcca R08: 0000000000000000 R09: 0000000000000000
3501 12:07:36.158359 [ 50.410544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3502 12:07:36.164945 [ 50.418514] R13: ffffa7e001937f10 R14: ffffa7e001937f10 R15: ffff9d34c3fc2000
3503 12:07:36.174635 [ 50.426483] FS: 00007f274bd86580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
3504 12:07:36.181295 [ 50.435521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3505 12:07:36.187913 [ 50.441938] CR2: ffffa7e001933fff CR3: 0000000103f50005 CR4: 00000000003706e0
3506 12:07:36.191367 [ 50.449908] Call Trace:
3507 12:07:36.197774 [ 50.452635] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3508 12:07:36.201250 [ 50.457693] direct_entry.cold+0x2c/0x38
3509 12:07:36.204568 [ 50.462071] full_proxy_write+0x53/0x80
3510 12:07:36.210980 0015fff10 R14: ffffa7e0015fff10 R15: ffff9d34c5ce8000
3511 12:07:36.214517 # [ 49.[ 50.466352] vfs_write+0xe7/0x3a0
3512 12:07:36.217766 [ 50.476259] ksys_write+0x68/0xf0
3513 12:07:36.220832 [ 50.479948] do_syscall_64+0x30/0x40
3514 12:07:36.227700 [ 50.483938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3515 12:07:36.230824 [ 50.489570] RIP: 0033:0x7f274bc9c833
3516 12:07:36.254171 [ 50.493559] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3517 12:07:36.260510 [ 50.514542] RSP: 002b:00007fff9f63ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3518 12:07:36.270553 [ 50.523020] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f274bc9c833
3519 12:07:36.277218 [ 50.530989] RDX: 0000000000000019 RSI: 00007f274bb8f000 RDI: 0000000000000001
3520 12:07:36.286782 [ 50.538982] RBP: 00007f274bb8f000 R08: 00007f274bb8e010 R09: 0000000000000000
3521 12:07:36.293448 [ 50.546949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3522 12:07:36.299977 [ 50.554918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3523 12:07:36.333266 251785] FS: 00007f4e71fef580(0000) GS:ffff9d353ad00000(0000) kn[ 50.562892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3524 12:07:36.339805 [ 50.595531] ---[ end trace 05348d993f728f5a ]---
3525 12:07:36.342998 [ 50.600685] RIP: 0010:lkdtm_BUG+0x5/0x10
3526 12:07:36.366168 [ 50.605073] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3527 12:07:36.369238 [ 50.626071] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3528 12:07:36.379492 [ 50.631905] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3529 12:07:36.385800 [ 50.639875] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3530 12:07:36.395883 [ 50.647844] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3531 12:07:36.402403 [ 50.655814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3532 12:07:36.408949 [ 50.663783] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3533 12:07:36.418822 [ 50.671755] FS: 00007f274bd86580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
3534 12:07:36.425756 [ 50.680785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3535 12:07:36.432194 [ 50.687191] CR2: ffffa7e001933fff CR3: 0000000103f50005 CR4: 00000000003706e0
3536 12:07:36.442137 [ 50.695162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3537 12:07:36.451912 [ 50.705073] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1069, name: cat
3538 12:07:36.455486 [ 50.713527] INFO: lockdep is turned off.
3539 12:07:36.458547 [ 50.717902] irq event stamp: 0
3540 12:07:36.465331 [ 50.721307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3541 12:07:36.468428
3542 12:07:36.475186 [ 50.728307] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3543 12:07:36.485012 [ 50.737444] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3544 12:07:36.491552 [ 50.746579] softirqs last disabled at (0): [<0000000000000000>] 0x0
3545 12:07:36.501685 [ 50.753578] CPU: 1 PID: 1069 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3546 12:07:36.508242 [ 50.762227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3547 12:07:36.511403 [ 50.769030] Call Trace:
3548 12:07:36.514734 [ 50.771757] dump_stack+0x77/0x9b
3549 12:07:36.518092 [ 50.775457] ___might_sleep.cold+0xa6/0xb6
3550 12:07:36.521202 [ 50.780031] exit_signals+0x1c/0x2e0
3551 12:07:36.524635 [ 50.784021] do_exit+0xc2/0xaf0
3552 12:07:36.531385 [ 50.787516] ? ksys_write+0x68/0xf0
3553 12:07:36.534781 [ 50.791400] rewind_stack_do_exit+0x17/0x20
3554 12:07:36.537865 lGS:0000000000000000
3555 12:07:36.544621 # [ 49.260821] CS: 0010 DS: 0000 ES: 00[ 50.796074] RIP: 0033:0x7f274bc9c833
3556 12:07:36.564569 [ 50.806277] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3557 12:07:36.574108 [ 50.827261] RSP: 002b:00007fff9f63ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3558 12:07:36.580804 [ 50.835709] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f274bc9c833
3559 12:07:36.590615 [ 50.843677] RDX: 0000000000000019 RSI: 00007f274bb8f000 RDI: 0000000000000001
3560 12:07:36.597406 [ 50.851646] RBP: 00007f274bb8f000 R08: 00007f274bb8e010 R09: 0000000000000000
3561 12:07:36.607287 [ 50.859615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3562 12:07:36.614380 [ 50.867584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3563 12:07:36.617801 00 CR0: 0000000080050033
3564 12:07:36.624350 # [ 49.267237] CR2: 0000000000000000 CR3: 00000001031de006 CR4: 00000000003706e0
3565 12:07:36.627362 # [ 49.275206] Call Trace:
3566 12:07:36.630886 # [ 49.277933] direct_entry.cold+0x2c/0x38
3567 12:07:36.637128 # [ 49.282313] full_proxy_write+0x53/0x80
3568 12:07:36.640723 # [ 49.286596] vfs_write+0xe7/0x3a0
3569 12:07:36.643919 # [ 49.290293] ksys_write+0x68/0xf0
3570 12:07:36.647367 # [ 49.293984] do_syscall_64+0x30/0x40
3571 12:07:36.653808 # [ 49.297973] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3572 12:07:36.657035 # [ 49.303613] RIP: 0033:0x7f4e71f05833
3573 12:07:36.680057 # [ 49.307593] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3574 12:07:36.686619 # [ 49.328566] RSP: 002b:00007ffc60ab4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3575 12:07:36.690193
3576 12:07:36.696700 # [ 49.337021] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4e71f05833
3577 12:07:36.703300 # [ 49.344991] RDX: 000000000000000a RSI: 00007f4e71df8000 RDI: 0000000000000001
3578 12:07:36.713309 # [ 49.352987] RBP: 00007f4e71df8000 R08: 00007f4e71df7010 R09: 0000000000000000
3579 12:07:36.719918 # [ 49.367170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3580 12:07:36.732910 # [ 49.375142] R13: 0000000000000001 R14: 000000[ 50.983354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3581 12:07:36.739579 [ 50.994520] lkdtm: attempting bad read from page above current stack
3582 12:07:36.749379 [ 51.001630] BUG: stack guard page was hit at 0000000036dcec24 (stack is 00000000d7fb9e45..00000000a4d3652d)
3583 12:07:36.752606
3584 12:07:36.759332 [ 51.012522] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3585 12:07:36.762482 0000020000 R15: 0000000000020000
3586 12:07:36.772511 # [ 49.383117] Modules linke[ 51.019328] CPU: 3 PID: 1102 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3587 12:07:36.779360 [ 51.034191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3588 12:07:36.785692 [ 51.041001] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3589 12:07:36.805626 [ 51.047612] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 8b 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 8b 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3590 12:07:36.812114 [ 51.068596] RSP: 0018:ffffa7e0019b7e50 EFLAGS: 00010246
3591 12:07:36.822187 [ 51.074422] RAX: 0000000000000038 RBX: ffffa7e0019b4000 RCX: 0000000000000000
3592 12:07:36.828775 [ 51.082390] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff858bc618
3593 12:07:36.835517 [ 51.090359] RBP: ffffffff858bbce3 R08: 0000000000000000 R09: 0000000000000000
3594 12:07:36.845160 [ 51.098326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3595 12:07:36.851844 [ 51.106297] R13: ffffa7e0019b7f10 R14: ffffa7e0019b7f10 R15: ffff9d34c4c72000
3596 12:07:36.861572 [ 51.114266] FS: 00007f7b02e4e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3597 12:07:36.868275 [ 51.123303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3598 12:07:36.874883 [ 51.129719] CR2: ffffa7e0019b8000 CR3: 0000000104e1c003 CR4: 00000000003706e0
3599 12:07:36.878416 [ 51.137684] Call Trace:
3600 12:07:36.885040 [ 51.140411] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3601 12:07:36.888115 [ 51.146245] direct_entry.cold+0x2c/0x38
3602 12:07:36.894923 [ 51.150625] full_proxy_write+0x53/0x80
3603 12:07:36.898041 [ 51.154906] vfs_write+0xe7/0x3a0
3604 12:07:36.901308 [ 51.158604] ksys_write+0x68/0xf0
3605 12:07:36.904744 [ 51.162293] do_syscall_64+0x30/0x40
3606 12:07:36.911733 [ 51.166281] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3607 12:07:36.914542 [ 51.171920] RIP: 0033:0x7f7b02d64833
3608 12:07:36.934387 [ 51.175908] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3609 12:07:36.944248 [ 51.196891] RSP: 002b:00007fff32f67198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 12:07:36.951199 [ 51.205345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7b02d64833
3611 12:07:36.961013 [ 51.213313] RDX: 000000000000001a RSI: 00007f7b02c57000 RDI: 0000000000000001
3612 12:07:36.967579 [ 51.221283] RBP: 00007f7b02c57000 R08: 00007f7b02c56010 R09: 0000000000000000
3613 12:07:36.974144 [ 51.229251] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3614 12:07:36.977338
3615 12:07:36.984122 [ 51.237222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3616 12:07:37.010345 [ 51.245196] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3617 12:07:37.020333 d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[ 51.271655] ---[ end trace 05348d993f728f5b ]---
3618 12:07:37.026858 [ 51.283021] RIP: 0010:lkdtm_BUG+0x5/0x10
3619 12:07:37.046628 [ 51.287398] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3620 12:07:37.053509 [ 51.308382] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3621 12:07:37.059913 [ 51.314207] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3622 12:07:37.069759 [ 51.322177] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3623 12:07:37.076481 [ 51.330144] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3624 12:07:37.083099 [ 51.338114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3625 12:07:37.093017 [ 51.346083] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3626 12:07:37.102916 [ 51.354070] FS: 00007f7b02e4e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3627 12:07:37.109593 [ 51.363106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3628 12:07:37.116098 [ 51.369522] CR2: ffffa7e0019b8000 CR3: 0000000104e1c003 CR4: 00000000003706e0
3629 12:07:37.132603 rialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3630 12:07:37.135932 # [ 49.409575] CR2: 0000000000000000
3631 12:07:37.139137
3632 12:07:37.142444 # [ 49.419486] ---[ end trace 05348d993f728f59 ]---
3633 12:07:37.145876 # [ 49.424639] RIP: 0010:lkdtm_BUG+0x5/0x10
3634 12:07:37.149376
3635 12:07:37.169361 # [ 49.429018] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3636 12:07:37.175530 # [ 49.450019] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3637 12:07:37.182086 # [ 49.455854] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3638 12:07:37.192129 # [ 49.463825] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3639 12:07:37.198746 # [ 49.471795] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3640 12:07:37.208395 # [ 49.479765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3641 12:07:37.215142 # [ 49.487735] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3642 12:07:37.221690 # [ 51.471114] lkdtm: Performing direct entry UNSET_SMEP
3643 12:07:37.225054 [ 51.482608] lkdtm: trying to clear SMEP normally
3644 12:07:37.231615 [ 51.487769] ------------[ cut here ]------------
3645 12:07:37.234850 [ 51.492935] pinned CR4 bits changed: 0x100000!?
3646 12:07:37.238320
3647 12:07:37.251285 [ 49.495705] FS: 00007f4e71fef580(0000) GS:ffff9d353ad00000(0[ 51.498026] WARNING: CPU: 2 PID: 1138 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3648 12:07:37.254845
3649 12:07:37.281015 [ 51.514443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3650 12:07:37.281108 000) knlGS:0000000000000000
3651 12:07:37.294134 # [ 49.504743] CS: 0010 DS: 0000[ 51.540905] CPU: 2 PID: 1138 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3652 12:07:37.300719 [ 51.555766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3653 12:07:37.307512 [ 51.562575] RIP: 0010:native_write_cr4+0x45/0x60
3654 12:07:37.327298 [ 51.567732] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 7f 85 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3655 12:07:37.333967 [ 51.588720] RSP: 0018:ffffa7e0018f7e48 EFLAGS: 00010286
3656 12:07:37.340370 [ 51.594557] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3657 12:07:37.350249 [ 51.602532] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
3658 12:07:37.357189 [ 51.610506] RBP: ffffffff858bbcfd R08: 0000000000000000 R09: 0000000000000000
3659 12:07:37.363822 [ 51.618478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3660 12:07:37.373602 [ 51.626451] R13: ffffa7e0018f7f10 R14: ffffa7e0018f7f10 R15: ffff9d34c5651000
3661 12:07:37.383362 [ 51.634424] FS: 00007fe947a50580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
3662 12:07:37.386865 ES: 0000 CR0: 0000000080050033
3663 12:07:37.393196 # [ 49.511160] CR2: 000000000[ 51.643470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3664 12:07:37.399922 0000000 CR3: 00000001031de006 CR4: 00000000003706e0
3665 12:07:37.409897 # [ 49.51[ 51.656102] CR2: 00007fe947859000 CR3: 0000000104f14003 CR4: 00000000003706e0
3666 12:07:37.416390 9132] BUG: sleeping function called from invalid context at incl[ 51.670292] Call Trace:
3667 12:07:37.419709 ude/linux/percpu-rwsem.h:49
3668 12:07:37.429661 # [ 49.529045] in_atomic(): 0, ir[ 51.679240] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3669 12:07:37.433613 [ 51.690323] direct_entry.cold+0x2c/0x38
3670 12:07:37.436308 [ 51.694738] full_proxy_write+0x53/0x80
3671 12:07:37.442795 [ 51.699075] vfs_write+0xe7/0x3a0
3672 12:07:37.446317 [ 51.702807] ksys_write+0x68/0xf0
3673 12:07:37.449330 [ 51.706542] do_syscall_64+0x30/0x40
3674 12:07:37.455938 [ 51.710568] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3675 12:07:37.459580 [ 51.716245] RIP: 0033:0x7fe947966833
3676 12:07:37.479284 [ 51.720294] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3677 12:07:37.485650 qs_disabled(): 1, non_block: 0, pid: 844, name: cat
3678 12:07:37.495708 # [ 49.53[ 51.741298] RSP: 002b:00007fffea5e3068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3679 12:07:37.502255 [ 51.755960] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe947966833
3680 12:07:37.508847 [ 51.763935] RDX: 000000000000000b RSI: 00007fe947859000 RDI: 0000000000000001
3681 12:07:37.518703 [ 51.771907] RBP: 00007fe947859000 R08: 00007fe947858010 R09: 0000000000000000
3682 12:07:37.525346 [ 51.779881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3683 12:07:37.535315 [ 51.787855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3684 12:07:37.538680 [ 51.795836] irq event stamp: 0
3685 12:07:37.545067 [ 51.799274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3686 12:07:37.555304 [ 51.806280] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3687 12:07:37.561754 [ 51.815450] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3688 12:07:37.571599 [ 51.824590] softirqs last disabled at (0): [<0000000000000000>] 0x0
3689 12:07:37.575137 [ 51.831590] ---[ end trace 05348d993f728f5c ]---
3690 12:07:37.581512 [ 51.836747] lkdtm: ok: SMEP did not get cleared
3691 12:07:37.584930 [ 51.841805] lkdtm: trying to clear SMEP with call gadget
3692 12:07:37.591220 [ 51.847740] lkdtm: ok: SMEP removal was reverted
3693 12:07:37.594707 7403] INFO: lockdep is turned off.
3694 12:07:37.597835 # [ 49.541778] irq event stamp: 0
3695 12:07:37.604492 # [ 49.545184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3696 12:07:37.614381 # [ 49.552183] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3697 12:07:37.624377 # [ 49.561318] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3698 12:07:37.630623 # [ 49.570454] softirqs last disabled at (0): [<0000000000000000>] 0x0
3699 12:07:37.640681 # [ 49.577452] CPU: 2 PID: 844 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3700 12:07:37.647340 # [ 49.586019] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3701 12:07:37.650577 # [ 49.592824] Call Trace:
3702 12:07:37.653702 # [ 49.595552] dump_stack+0x77/0x9b
3703 12:07:37.660514 # [ 49.599250] ___might_sleep.cold+0xa6/0xb6
3704 12:07:37.663891 # [ 49.603820] exit_signals+0x1c/0x2e0
3705 12:07:37.667094 # [ 49.607801] do_exit+0xc2/0xaf0
3706 12:07:37.670263 # [ 49.611305] ? ksys_write+0x68/0xf0
3707 12:07:37.676888 # [ 49.615198] rewind_stack_do_exit+0x17/0x20
3708 12:07:37.680061 # [ 49.619866] RIP: 0033:0x7f4e71f05833
3709 12:07:37.690099 # [ 49.623854] Code: 8b 15 61 26 0e 00 f7 d8 64 [ 51.944376] lkdtm: Performing direct entry DOUBLE_FAULT
3710 12:07:37.703120 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[ 51.952051] lkdtm: XFAIL: this test is ia32-only
3711 12:07:37.713074 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3712 12:07:37.719719 # [ 49.644838] RSP: 002b:00007ffc60ab4d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3713 12:07:37.729484 # [ 49.653295] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4e71f05833
3714 12:07:37.736057 # [ 49.661265] RDX: 000000000000000a RSI: 00007f4e71df8000 RDI: 0000000000000001
3715 12:07:37.746107 # [ 49.669234] RBP: 00007f4e71df8000 R08: 00007f4e71df7010 R09: 0000000000000000
3716 12:07:37.752759 # [ 49.677203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3717 12:07:37.762398 # [ 49.685174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3718 12:07:37.765979 # EXCEPTION: saw 'call trace:': ok
3719 12:07:37.768979 ok 5 selftests: lkdtm: EXCEPTION.sh
3720 12:07:37.772265 # selftests: lkdtm: LOOP.sh
3721 12:07:37.775875 # Skipping LOOP: Hangs the system
3722 12:07:37.778819 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3723 12:07:37.782249 # selftests: lkdtm: EXHAUST_STACK.sh
3724 12:07:37.788767 # Skipping EXHAUST_STACK: Corrupts memory on failure
3725 12:07:37.792119 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3726 12:07:37.795349 # selftests: lkdtm: CORRUPT_STACK.sh
3727 12:07:37.802014 # Skipping CORRUPT_STACK: Crashes entire system on success
3728 12:07:37.805231 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3729 12:07:37.811839 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3730 12:07:37.818642 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3731 12:07:37.825114 ok 9 selftests: lkdtm: CORRUP[ 52.078127] lkdtm: Performing direct entry CORRUPT_PAC
3732 12:07:37.828444 T_STACK_STRONG.sh # SKIP
3733 12:07:37.838076 # selftests: lkdtm: CORRUPT_LIST_ADD.s[ 52.087230] lkdtm: XFAIL: this test is arm64-only
3734 12:07:37.838269 h
3735 12:07:37.844861 # [ 49.964626] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3736 12:07:37.848234 # [ 49.972863] lkdtm: attempting good list addition
3737 12:07:37.854695 # [ 49.978032] lkdtm: attempting corrupted list addition
3738 12:07:37.861629 # [ 49.983678] lkdtm: list_add() corruption not detected!
3739 12:07:37.868052 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3740 12:07:37.871426 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3741 12:07:37.877851 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3742 12:07:37.881039 # [ 50.148424] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3743 12:07:37.884738
3744 12:07:37.887759 # [ 50.159168] lkdtm: attempting good list removal
3745 12:07:37.894204 # [ 50.170442] lkdtm: attempting corrupted list removal
3746 12:07:37.901096 # [ 50.182202] lkdtm: list_del() corruption not detected!
3747 12:07:37.904402 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3748 12:07:37.910768 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3749 12:07:37.914235 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3750 12:07:37.917458
3751 12:07:37.917573 # Segmentation fault
3752 12:07:37.931096 # [ 50.280126] lkdtm: Performing direct entry STACK_GUARD_PAGE_[ 52.179538] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3753 12:07:37.934348 LEADING
3754 12:07:37.944407 # [ 50.288207] lkdtm: attempting bad read from page b[ 52.192905] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3755 12:07:37.947450 elow current stack
3756 12:07:37.957617 # [ 50.301548] BUG: stack guard page was hit at 0000000001afc18f (stack is 0000000046cb2170..000000002d0d80a1)
3757 12:07:37.963985 # [ 50.318618] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3758 12:07:37.974107 # [ 50.325426] CPU: 1 PID: 1069 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3759 12:07:37.980345 # [ 50.340287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3760 12:07:37.987004 # [ 50.347094] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3761 12:07:38.010439 # [ 50.353608] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 60 c5 8b 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a0 c5 8b 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
3762 12:07:38.016615 # [ 50.380803] RSP: 0018:ffffa7e001937e50 EFLAGS: 00010246
3763 12:07:38.023418 # [ 50.386637] RAX: 0000000000000038 RBX: ffffa7e001934000 RCX: 0000000000000000
3764 12:07:38.029967 # [ 50.394606] RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: ffffffff858bc5a0
3765 12:07:38.040060 # [ 50.402575] RBP: ffffffff858bbcca R08: 0000000000000000 R09: 0000000000000000
3766 12:07:38.046743 # [ 50.410544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3767 12:07:38.056583 # [ 50.418514] R13: ffffa7e001937f10 R14: ffffa7e001937f10 R15: ffff9d34c3fc2000
3768 12:07:38.066246 # [ 50.426483] FS: 00007f274bd86580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
3769 12:07:38.072872 # [ 50.435521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3770 12:07:38.079217 # [ 50.441938] CR2: ffffa7e001933fff CR3: 0000000103f50005 CR4: 00000000003706e0
3771 12:07:38.082793 # [ 50.449908] Call Trace:
3772 12:07:38.089331 # [ 50.452635] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3773 12:07:38.092252 # [ 50.457693] direct_entry.cold+0x2c/0x38
3774 12:07:38.095714 # [ 50.462071] full_proxy_write+0x53/0x80
3775 12:07:38.102340 # [ 50.466352] vfs_write+0xe7/0x3a0
3776 12:07:38.105399 # [ 50.476259] ksys_write+0x68/0xf0
3777 12:07:38.112000 # [ 50.479948] do_s[ 52.364800] lkdtm: Performing direct entry READ_AFTER_FREE
3778 12:07:38.115518 yscall_64+0x30/0x40
3779 12:07:38.125452 # [ 50.483938] entry_SYSCALL_64_after_hw[ 52.374439] lkdtm: Value in memory before free: 12345678
3780 12:07:38.125535 frame+0x61/0xc6
3781 12:07:38.131670 # [ 50.489570] RIP: 0033:0x7f274bc9c833
3782 12:07:38.138508 # [ [ 52.386579] lkdtm: Attempting bad read from freed memory
3783 12:07:38.148455 50.493559] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 52.398723] lkdtm: Memory was not poisoned
3784 12:07:38.161816 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3785 12:07:38.171524 # [ 50.514542] RSP: 002b:00007fff9f63ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3786 12:07:38.178194 # [ 50.523020] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f274bc9c833
3787 12:07:38.188024 # [ 50.530989] RDX: 0000000000000019 RSI: 00007f274bb8f000 RDI: 0000000000000001
3788 12:07:38.194793 # [ 50.538982] RBP: 00007f274bb8f000 R08: 00007f274bb8e010 R09: 0000000000000000
3789 12:07:38.204557 # [ 50.546949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3790 12:07:38.211091 # [ 50.554918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3791 12:07:38.237482 # [ 50.562892] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3792 12:07:38.244010 # [ 50.595531] ---[ end trace 05348d993f728f5a ]---
3793 12:07:38.247414 # [ 50.600685] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 12:07:38.260453 # [ 50.605073] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 [ 52.510968] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3795 12:07:38.266995 [ 52.521874] lkdtm: Value in memory before free: 12345678
3796 12:07:38.273729 [ 52.527840] lkdtm: Attempting to read from freed memory
3797 12:07:38.276868 [ 52.533680] lkdtm: Buddy page was not poisoned
3798 12:07:38.293445 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3799 12:07:38.300093 # [ 50.626071] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3800 12:07:38.306959 # [ 50.631905] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3801 12:07:38.316542 # [ 50.639875] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3802 12:07:38.323201 # [ 50.647844] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3803 12:07:38.333342 # [ 50.655814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3804 12:07:38.339846 # [ 50.663783] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3805 12:07:38.349834 # [ 50.671755] FS: 00007f274bd86580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
3806 12:07:38.356414 # [ 50.680785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3807 12:07:38.362873 # [ 50.687191] CR2: [ 52.618142] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3808 12:07:38.369341 ffffa7e001933fff CR3: 0000000103f50005 CR4: 00000000003706e0
3809 12:07:38.376185 # [ 52.625775] lkdtm: Attempting double slab free ...
3810 12:07:38.386118 [ 50.695162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3811 12:07:38.395874 # [ 50.705073] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1069, name: cat
3812 12:07:38.399078 # [ 50.713527] INFO: lockdep is turned off.
3813 12:07:38.402417 # [ 50.717902] irq event stamp: 0
3814 12:07:38.408942 # [ 50.721307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3815 12:07:38.418754 # [ 50.728307] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3816 12:07:38.428941 # [ 50.737444] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3817 12:07:38.435379 # [ 50.746579] softirqs last disabled at (0): [<0000000000000000>] 0x0
3818 12:07:38.445381 # [ 50.753578] CPU: 1 PID: 1069 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3819 12:07:38.451837 # [ 50.762227] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3820 12:07:38.455241 # [ 50.769030] Call Trace:
3821 12:07:38.462136 # [ 50.771757] dump_s[ 52.716975] lkdtm: Performing direct entry SLAB_FREE_CROSS
3822 12:07:38.465254 tack+0x77/0x9b
3823 12:07:38.468536 # [ 50.775457] ___might_sleep.cold+0xa6/0xb6
3824 12:07:38.475425 [ 52.724267] lkdtm: Attempting cross-cache slab free ...
3825 12:07:38.475605
3826 12:07:38.478423 # [ 50.780031] exit_signals+0x1c/0x2e0
3827 12:07:38.481669 # [ 50.784021] do_exit+0xc2/0xaf0
3828 12:07:38.488500 # [ 50.787516] ? ksys_write+0x68/0xf0
3829 12:07:38.491882 # [ 50.791400] rewind_stack_do_exit+0x17/0x20
3830 12:07:38.495378 # [ 50.796074] RIP: 0033:0x7f274bc9c833
3831 12:07:38.518407 # [ 50.806277] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3832 12:07:38.524850 # [ 50.827261] RSP: 002b:00007fff9f63ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3833 12:07:38.534638 # [ 50.835709] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f274bc9c833
3834 12:07:38.541234 # [ 50.843677] RDX: 0000000000000019 RSI: 00007f274bb8f000 RDI: 0000000000000001
3835 12:07:38.551388 # [ 50.851646] RBP: 00007f274bb8f000 R08: 00007f274bb8e010 R09: 0000000000000000
3836 12:07:38.557746 # [ 50.859615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3837 12:07:38.567829 # [ 50.867584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3838 12:07:38.571291 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3839 12:07:38.577760 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3840 12:07:38.581095 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3841 12:07:38.584309 # Segmentation fault
3842 12:07:38.591015 # [ 50.983354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3843 12:07:38.597334 # [ 50.994520] lkdtm: attempting bad read from page above current stack
3844 12:07:38.604142 # [ 51.0[ 52.857938] lkdtm: Performing direct entry SLAB_FREE_PAGE
3845 12:07:38.610593 [ 52.866657] lkdtm: Attempting non-Slab slab free ...
3846 12:07:38.620637 01630] BUG: stack guard page was hit at 0000000036dcec24 (stack is 00000000d7fb9e45..00000000a4d3652d)
3847 12:07:38.627060 # [ 51.012522] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3848 12:07:38.637044 # [ 51.019328] CPU: 3 PID: 1102 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3849 12:07:38.643356 # [ 51.034191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3850 12:07:38.650253 # [ 51.041001] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3851 12:07:38.673219 # [ 51.047612] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 c5 8b 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 18 c6 8b 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
3852 12:07:38.676590 # [ 51.068596] RSP: 0018:ffffa7e0019b7e50 EFLAGS: 00010246
3853 12:07:38.679829
3854 12:07:38.686392 # [ 51.074422] RAX: 0000000000000038 RBX: ffffa7e0019b4000 RCX: 0000000000000000
3855 12:07:38.693093 # [ 51.082390] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff858bc618
3856 12:07:38.702772 # [ 51.090359] RBP: ffffffff858bbce3 R08: 0000000000000000 R09: 0000000000000000
3857 12:07:38.709211 # [ 51.098326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3858 12:07:38.719300 # [ 51.106297] R13: ffffa7e0019b7f10 R14: ffffa7e0019b7f10 R15: ffff9d34c4c72000
3859 12:07:38.729326 # [ 51.114266] FS: 00007f7b02e4e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3860 12:07:38.735751 # [ 51.123303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3861 12:07:38.742320 # [ 51.129719] CR2: ffffa7e0019b8000 CR3: 0000000104e1c003 CR4: 00000000003706e0
3862 12:07:38.745682 # [ 51.137684] Call Trace:
3863 12:07:38.752115 # [ 51.140411] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3864 12:07:38.755439 # [ 51.146245] direct_entry.cold+0x2c/0x38
3865 12:07:38.762002 # [ 51.150625] full_proxy_write+0x53/0x80
3866 12:07:38.765398 # [ 51.154906] vfs_write+0xe7/0x3a0
3867 12:07:38.768680 # [ 51.158604] ksys_write+0x68/0xf0
3868 12:07:38.772007 # [ 51.162293] do_syscall_64+0x30/0x40
3869 12:07:38.778491 # [ 51.166281] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3870 12:07:38.781799 # [ 51.171920] RIP: 0033:0x7f7b02d64833
3871 12:07:38.804808 # [ 51.175908] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3872 12:07:38.811450 # [ 51.196891] RSP: 002b:00007fff32f67198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3873 12:07:38.821391 # [ 51.205345] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7b02d64833
3874 12:07:38.827833 # [ 51.213313] RDX: 000000000000001a RSI: 00007f7b02c57000 RDI: 0000000000000001
3875 12:07:38.837881 # [ 51.221283] RBP: 00007f7b02c57000 R08: 00007f7b02c56010 R09: 0000000000000000
3876 12:07:38.847748 # [ 51.229251] R10: fffffffffffffbc5 R11[ 53.096382] lkdtm: Performing direct entry EXEC_DATA
3877 12:07:38.854489 [ 53.107771] lkdtm: attempting ok execution at ffffffff846e3680
3878 12:07:38.857696 : 0000000000000246 R12: 0000000000000001
3879 12:07:38.867335 # [ 51.237222] R13: [ 53.114298] lkdtm: attempting bad execution at ffffffff8701c6a0
3880 12:07:38.874008 [ 53.127150] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3881 12:07:38.880532 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3882 12:07:38.887330 # [ 53.135514] BUG: unable to handle page fault for address: ffffffff8701c6a0
3883 12:07:38.893880 [ 53.149406] #PF: supervisor instruction fetch in kernel mode
3884 12:07:38.900731 [ 53.155724] #PF: error_code(0x0011) - permissions violation
3885 12:07:38.907420 [ 53.161946] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ca000e3
3886 12:07:38.913862 [ 53.169724] Oops: 0011 [#5] SMP PTI
3887 12:07:38.920198 [ 53.173614] CPU: 2 PID: 1645 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3888 12:07:38.927070 [ 53.182264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3889 12:07:38.933771 [ 53.189070] RIP: 0010:data_area+0x0/0x40
3890 12:07:38.953217 [ 53.193446] Code: ff ff 00 72 48 c4 34 9d ff ff 00 71 48 c4 34 9d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3891 12:07:38.960166 [ 53.214423] RSP: 0018:ffffa7e0021efe48 EFLAGS: 00010246
3892 12:07:38.966462 [ 53.220255] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3893 12:07:38.976479 [ 53.228223] RDX: 0000000000000000 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
3894 12:07:38.982961 [ 53.236192] RBP: ffffffff8701c6a0 R08: 0000000000000000 R09: 0000000000000000
3895 12:07:38.989610 [ 53.244161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3896 12:07:38.999501 [ 53.252129] R13: ffffa7e0021eff10 R14: ffffa7e0021eff10 R15: ffff9d34c3d2f000
3897 12:07:39.009344 [ 53.260100] FS: 00007f22633f6580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
3898 12:07:39.016292 [ 53.269138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3899 12:07:39.022483 [ 53.275555] CR2: ffffffff8701c6a0 CR3: 0000000103cf8001 CR4: 00000000003706e0
3900 12:07:39.025564 [ 53.283522] Call Trace:
3901 12:07:39.028924 [ 53.286251] ? execute_location+0x45/0x56
3902 12:07:39.035730 [ 53.290724] ? direct_entry.cold+0x2c/0x38
3903 12:07:39.039115 [ 53.295288] ? full_proxy_write+0x53/0x80
3904 12:07:39.042242 [ 53.299763] ? vfs_write+0xe7/0x3a0
3905 12:07:39.045758 [ 53.303655] ? ksys_write+0x68/0xf0
3906 12:07:39.052255 [ 53.307539] ? do_syscall_64+0x30/0x40
3907 12:07:39.055352 [ 53.311722] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3908 12:07:39.081795 [ 53.317558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3909 12:07:39.092083 [ 51.245196] Modules linked in: fuse ip_tables cros_ec_sensors[ 53.344013] CR2: ffffffff8701c6a0
3910 12:07:39.098322 [ 53.353923] ---[ end trace 05348d993f728f5d ]---
3911 12:07:39.101915 [ 53.359076] RIP: 0010:lkdtm_BUG+0x5/0x10
3912 12:07:39.124764 [ 53.363451] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3913 12:07:39.128136 [ 53.384432] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3914 12:07:39.138030 [ 53.390263] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3915 12:07:39.144671 [ 53.398231] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3916 12:07:39.154363 [ 53.406199] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3917 12:07:39.161253 [ 53.414166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3918 12:07:39.167574 [ 53.422133] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3919 12:07:39.177901 [ 53.430101] FS: 00007f22633f6580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
3920 12:07:39.184154 [ 53.439137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3921 12:07:39.190796 [ 53.445550] CR2: ffffffff8701c6a0 CR3: 0000000103cf8001 CR4: 00000000003706e0
3922 12:07:39.194250
3923 12:07:39.200848 [ 53.453519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3924 12:07:39.204415
3925 12:07:39.210889 [ 53.463428] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1645, name: cat
3926 12:07:39.213946 [ 53.471881] INFO: lockdep is turned off.
3927 12:07:39.217305 [ 53.476255] irq event stamp: 0
3928 12:07:39.227440 [ 53.479659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3929 12:07:39.234099 [ 53.486658] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3930 12:07:39.243815 [ 53.495783] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
3931 12:07:39.250263 [ 53.504917] softirqs last disabled at (0): [<0000000000000000>] 0x0
3932 12:07:39.260166 [ 53.511913] CPU: 2 PID: 1645 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3933 12:07:39.267032 [ 53.520560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3934 12:07:39.269931 [ 53.527363] Call Trace:
3935 12:07:39.273377 [ 53.530090] dump_stack+0x77/0x9b
3936 12:07:39.276812 [ 53.533779] ___might_sleep.cold+0xa6/0xb6
3937 12:07:39.280002 [ 53.538350] exit_signals+0x1c/0x2e0
3938 12:07:39.283387 [ 53.542338] do_exit+0xc2/0xaf0
3939 12:07:39.289799 [ 53.545839] ? ksys_write+0x68/0xf0
3940 12:07:39.293250 [ 53.549732] rewind_stack_do_exit+0x17/0x20
3941 12:07:39.296621 [ 53.554399] RIP: 0033:0x7f226330c833
3942 12:07:39.319609 [ 53.558386] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3943 12:07:39.326138 [ 53.579367] RSP: 002b:00007ffdef974bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3944 12:07:39.336156 [ 53.587821] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f226330c833
3945 12:07:39.342643 [ 53.595791] RDX: 000000000000000a RSI: 00007f22631ff000 RDI: 0000000000000001
3946 12:07:39.349273 [ 53.603760] RBP: 00007f22631ff000 R08: 00007f22631fe010 R09: 0000000000000000
3947 12:07:39.359201 [ 53.611729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3948 12:07:39.365799 [ 53.619696] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3949 12:07:39.385309 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3950 12:07:39.392092 # [ 51.271655] ---[ end trace 05348d993f728f5b ]---
3951 12:07:39.395392 # [ 51.283021] RIP: 0010:lkdtm_BUG+0x5/0x10
3952 12:07:39.418802 # [ 51.287398] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
3953 12:07:39.424990 # [ 51.308382] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
3954 12:07:39.431675 # [ 51.314207] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
3955 12:07:39.441637 # [ 51.322177] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
3956 12:07:39.448135 # [ 51.330144] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
3957 12:07:39.457931 # [ 51.338114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3958 12:07:39.464686 # [ 51.346083] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
3959 12:07:39.474500 # [ 51.354070] FS: 00007f7b02e4e580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3960 12:07:39.481150 # [ 51.363106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3961 12:07:39.487771 # [ 51.369522] CR2: ffffa7e0019b8000 CR3: 0000000104e1c003 CR4: 00000000003706e0
3962 12:07:39.494494 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3963 12:07:39.497719 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3964 12:07:39.501074 # selftests: lkdtm: UNSET_SMEP.sh
3965 12:07:39.507367 # [ 51.4[ 53.762451] lkdtm: Performing direct entry EXEC_STACK
3966 12:07:39.514122 [ 53.770081] lkdtm: attempting ok execution at ffffffff846e3680
3967 12:07:39.520932 [ 53.776608] lkdtm: attempting bad execution at ffffa7e00226fe18
3968 12:07:39.530719 [ 53.783238] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3969 12:07:39.536947 [ 53.791602] BUG: unable to handle page fault for address: ffffa7e00226fe18
3970 12:07:39.543707 [ 53.799279] #PF: supervisor instruction fetch in kernel mode
3971 12:07:39.550047 [ 53.805596] #PF: error_code(0x0011) - permissions violation
3972 12:07:39.560192 [ 53.811815] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105558067 PTE 8000000102868063
3973 12:07:39.563555 [ 53.820855] Oops: 0011 [#6] SMP PTI
3974 12:07:39.573302 [ 53.824747] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3975 12:07:39.580168 [ 53.833385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3976 12:07:39.583334 [ 53.840190] RIP: 0010:0xffffa7e00226fe18
3977 12:07:39.603165 [ 53.844566] Code: 00 00 18 fe 26 02 e0 a7 ff ff c1 28 d7 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 8b 85 ff ff ff ff f0 29 d7 84 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3978 12:07:39.609679 [ 53.865545] RSP: 0018:ffffa7e00226fdf8 EFLAGS: 00010246
3979 12:07:39.619700 [ 53.871376] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3980 12:07:39.626337 [ 53.879345] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
3981 12:07:39.632838 [ 53.887312] RBP: ffffa7e00226fe18 R08: 0000000000000000 R09: 0000000000000000
3982 12:07:39.642376 [ 53.895279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3983 12:07:39.649099 [ 53.903247] R13: ffffa7e00226ff10 R14: ffffa7e00226ff10 R15: ffff9d34c3d03000
3984 12:07:39.659126 [ 53.911214] FS: 00007f1ecf2c5580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
3985 12:07:39.665828 [ 53.920250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3986 12:07:39.672475 [ 53.926665] CR2: ffffa7e00226fe18 CR3: 0000000104e94004 CR4: 00000000003706e0
3987 12:07:39.675547 [ 53.934632] Call Trace:
3988 12:07:39.682342 [ 53.937361] ? execute_location+0x45/0x56
3989 12:07:39.685895 [ 53.941836] ? lkdtm_EXEC_STACK+0x26/0x44
3990 12:07:39.688810 [ 53.946309] ? direct_entry.cold+0x2c/0x38
3991 12:07:39.695476 [ 53.950881] ? full_proxy_write+0x53/0x80
3992 12:07:39.698859 [ 53.955355] ? vfs_write+0xe7/0x3a0
3993 12:07:39.702075 [ 53.959238] ? ksys_write+0x68/0xf0
3994 12:07:39.705406 [ 53.963122] ? do_syscall_64+0x30/0x40
3995 12:07:39.711853 [ 53.967303] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3996 12:07:39.738340 [ 53.973138] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3997 12:07:39.744849 71114] lkdtm: Performing direct entry UNSET_SMEP
3998 12:07:39.748380 # [ 51.48260[ 53.999593] CR2: ffffa7e00226fe18
3999 12:07:39.754907 [ 54.009503] ---[ end trace 05348d993f728f5e ]---
4000 12:07:39.758102 8] lkdtm: trying to clear SMEP normally
4001 12:07:39.764784 # [ 51.487769] ------[ 54.014663] RIP: 0010:lkdtm_BUG+0x5/0x10
4002 12:07:39.784452 [ 54.025251] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4003 12:07:39.791177 [ 54.046234] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4004 12:07:39.797893 [ 54.052071] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4005 12:07:39.807715 [ 54.060041] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4006 12:07:39.814378 [ 54.068016] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4007 12:07:39.824136 [ 54.075985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4008 12:07:39.830878 [ 54.083952] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4009 12:07:39.840716 [ 54.091920] FS: 00007f1ecf2c5580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
4010 12:07:39.847349 [ 54.100957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4011 12:07:39.854161 [ 54.107372] CR2: ffffa7e00226fe18 CR3: 0000000104e94004 CR4: 00000000003706e0
4012 12:07:39.857562 ------[ cut here ]------------
4013 12:07:39.863811 # [ 51.492935] pinned CR4 bits changed: 0x100000!?
4014 12:07:39.873713 # [ 51.498026] WARNING: CPU: 2 PID: 1138 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4015 12:07:39.900208 # [ 51.514443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4016 12:07:39.909944 # [ 51.540905] CPU: 2 PID: 1138 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4017 12:07:39.916503 # [ 51.555766] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4018 12:07:39.919731 # [ 51.562575] RIP: 0010:native_write_cr4+0x45/0x60
4019 12:07:39.942869 # [ 51.567732] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a0 a1 e3 01 00 75 f2 48 c7 c7 70 ad 7f 85 c6 05 90 a1 e3 01 01 e8 a6 1b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4020 12:07:39.949489 # [ 51.588720] RSP: 0018:ffffa7e0018f7e48 EFLAGS: 00010286
4021 12:07:39.956185 # [ 51.594557] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4022 12:07:39.962767 # [ 51.602532] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
4023 12:07:39.972905 # [ 51.610506] RBP: ffffffff858bbcfd R08: 0000000000000000 R09: 0000000000000000
4024 12:07:39.979279 [ 54.231473] lkdtm: Performing direct entry EXEC_KMALLOC
4025 12:07:39.979833
4026 12:07:39.992690 # [ 51.618478] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 54.239331] lkdtm: attempting ok execution at ffffffff846e3680
4027 12:07:39.993268 2: 000000000000000b
4028 12:07:40.002383 # [ 51.626451] R13: ffffa7e0018f7f10 R14:[ 54.252059] lkdtm: attempting bad execution at ffff9d34c3d2ea40
4029 12:07:40.009160 ffffa7e0018f7f10 R15: ffff9d34c5651000
4030 12:07:40.019007 # [ 51.634424] FS: 0[ 54.264923] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4031 12:07:40.025727 [ 54.279448] BUG: unable to handle page fault for address: ffff9d34c3d2ea40
4032 12:07:40.032579 [ 54.287127] #PF: supervisor instruction fetch in kernel mode
4033 12:07:40.039053 [ 54.293444] #PF: error_code(0x0011) - permissions violation
4034 12:07:40.048716 [ 54.299664] PGD 15cc01067 P4D 15cc01067 PUD 10084e063 PMD 103c73063 PTE 8000000103d2e063
4035 12:07:40.052203 [ 54.308710] Oops: 0011 [#7] SMP PTI
4036 12:07:40.058535 [ 54.312601] CPU: 0 PID: 1717 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4037 12:07:40.062133
4038 12:07:40.068394 [ 54.321240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4039 12:07:40.071725 [ 54.328065] RIP: 0010:0xffff9d34c3d2ea40
4040 12:07:40.091412 [ 54.332441] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 f0 83 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4041 12:07:40.098146 [ 54.353414] RSP: 0018:ffffa7e0022dfe38 EFLAGS: 00010246
4042 12:07:40.104884 [ 54.359237] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4043 12:07:40.114518 [ 54.367203] RDX: 0000000000000000 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
4044 12:07:40.121053 [ 54.375172] RBP: ffff9d34c3d2ea40 R08: 0000000000000000 R09: 0000000000000000
4045 12:07:40.131341 [ 54.383142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4046 12:07:40.137650 [ 54.391108] R13: ffffa7e0022dff10 R14: ffffa7e0022dff10 R15: ffff9d34c314a000
4047 12:07:40.147579 [ 54.399075] FS: 00007f9e703f4580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
4048 12:07:40.154380 [ 54.408111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4049 12:07:40.160788 [ 54.414524] CR2: ffff9d34c3d2ea40 CR3: 0000000102788001 CR4: 00000000003706f0
4050 12:07:40.164525 [ 54.422494] Call Trace:
4051 12:07:40.167362 [ 54.425222] ? execute_location+0x45/0x56
4052 12:07:40.173897 [ 54.429702] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4053 12:07:40.177181 [ 54.434368] ? direct_entry.cold+0x2c/0x38
4054 12:07:40.183773 [ 54.438938] ? full_proxy_write+0x53/0x80
4055 12:07:40.187071 [ 54.443404] ? vfs_write+0xe7/0x3a0
4056 12:07:40.190536 [ 54.447296] ? ksys_write+0x68/0xf0
4057 12:07:40.193950 [ 54.451178] ? do_syscall_64+0x30/0x40
4058 12:07:40.200131 [ 54.455360] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4059 12:07:40.226624 [ 54.461195] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4060 12:07:40.230139 [ 54.487634] CR2: ffff9d34c3d2ea40
4061 12:07:40.236794 [ 54.491321] ---[ end trace 05348d993f728f5f ]---
4062 12:07:40.239915 [ 54.496475] RIP: 0010:lkdtm_BUG+0x5/0x10
4063 12:07:40.259508 [ 54.500842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4064 12:07:40.265924 [ 54.521828] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4065 12:07:40.272640 [ 54.527662] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4066 12:07:40.275933
4067 12:07:40.282795 [ 54.535630] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4068 12:07:40.289260 [ 54.543600] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4069 12:07:40.299381 [ 54.551571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4070 12:07:40.306110 [ 54.559541] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4071 12:07:40.315640 [ 54.567511] FS: 00007f9e703f4580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
4072 12:07:40.322186 [ 54.576550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4073 12:07:40.329078 [ 54.582957] CR2: ffff9d34c3d2ea40 CR3: 0000000102788001 CR4: 00000000003706f0
4074 12:07:40.338734 [ 54.590928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4075 12:07:40.348874 [ 54.600831] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1717, name: cat
4076 12:07:40.352341 [ 54.609286] INFO: lockdep is turned off.
4077 12:07:40.355957 [ 54.613661] irq event stamp: 0
4078 12:07:40.362399 [ 54.617066] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4079 12:07:40.372161 [ 54.624066] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4080 12:07:40.382048 [ 54.633192] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4081 12:07:40.388515 [ 54.642329] softirqs last disabled at (0): [<0000000000000000>] 0x0
4082 12:07:40.398337 [ 54.649330] CPU: 0 PID: 1717 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4083 12:07:40.405359 [ 54.657971] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4084 12:07:40.405941 [ 54.664777] Call Trace:
4085 12:07:40.411631 [ 54.667505] dump_stack+0x77/0x9b
4086 12:07:40.414872 [ 54.671210] ___might_sleep.cold+0xa6/0xb6
4087 12:07:40.418167 [ 54.675788] exit_signals+0x1c/0x2e0
4088 12:07:40.421637 [ 54.679778] do_exit+0xc2/0xaf0
4089 12:07:40.425185 [ 54.683281] ? ksys_write+0x68/0xf0
4090 12:07:40.431555 [ 54.687174] rewind_stack_do_exit+0x17/0x20
4091 12:07:40.435162 [ 54.691847] RIP: 0033:0x7f9e7030a833
4092 12:07:40.455070 [ 54.695836] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4093 12:07:40.464689 [ 54.716812] RSP: 002b:00007ffd3344cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4094 12:07:40.471127 [ 54.725268] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9e7030a833
4095 12:07:40.481137 [ 54.733237] RDX: 000000000000000d RSI: 00007f9e701fd000 RDI: 0000000000000001
4096 12:07:40.487408 [ 54.741208] RBP: 00007f9e701fd000 R08: 00007f9e701fc010 R09: 0000000000000000
4097 12:07:40.497542 [ 54.749177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4098 12:07:40.503882 [ 54.757148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4099 12:07:40.510539 0007fe947a50580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4100 12:07:40.517003 # [ 51.643470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4101 12:07:40.527045 # [ 51.656102] CR2: 00007fe947859000 CR3: 0000000104f14003 CR4: 00000000003706e0
4102 12:07:40.530301 # [ 51.670292] Call Trace:
4103 12:07:40.533749 # [ 51.679240] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4104 12:07:40.536944 # [ 51.690323] direct_entry.cold+0x2c/0x38
4105 12:07:40.543463 # [ 51.694738] full_proxy_write+0x53/0x80
4106 12:07:40.546634 # [ 51.699075] vfs_write+0xe7/0x3a0
4107 12:07:40.549877 # [ 51.702807] ksys_write+0x68/0xf0
4108 12:07:40.553353 # [ 51.706542] do_syscall_64+0x30/0x40
4109 12:07:40.560004 # [ 51.710568] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4110 12:07:40.563198 # [ 51.716245] RIP: 0033:0x7fe947966833
4111 12:07:40.586350 # [ 51.720294] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4112 12:07:40.593026 # [ 51.741298] RSP: 002b:00007fffea5e3068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4113 12:07:40.596363
4114 12:07:40.602860 # [ 51.755960] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe947966833
4115 12:07:40.609319 # [ 51.763935] RDX: 000000000000000b RSI: 00007fe947859000 RDI: 0000000000000001
4116 12:07:40.619301 # [ 51.771907] RBP: 00007fe947859000 R08: 00007fe947858010 R09: 0000000000000000
4117 12:07:40.626059 # [ 51.779881] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4118 12:07:40.636254 # [ 51.787855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4119 12:07:40.639314 # [ 51.795836] irq event stamp: 0
4120 12:07:40.646013 # [ 51.799274] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4121 12:07:40.655787 # [ 51.806280] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4122 12:07:40.665554 # [ 51.815450] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4123 12:07:40.672155 # [ 51.824590] softirqs last disabled at (0): [<0000000000000000>] 0x0
4124 12:07:40.679120 [ 54.932467] lkdtm: Performing direct entry EXEC_VMALLOC
4125 12:07:40.685984 [ 54.938781] lkdtm: attempting ok execution at ffffffff846e3680
4126 12:07:40.692158 [ 54.945312] lkdtm: attempting bad execution at ffffa7e00036b000
4127 12:07:40.698567 [ 54.951941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4128 12:07:40.708749 [ 54.960307] BUG: unable to handle page fault for address: ffffa7e00036b000
4129 12:07:40.711669 [ 54.967984] #PF: supervisor instruction fetch in kernel mode
4130 12:07:40.718666 [ 54.974304] #PF: error_code(0x0011) - permissions violation
4131 12:07:40.728602 [ 54.980526] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1009ee067 PTE 8000000104057063
4132 12:07:40.731902 [ 54.989566] Oops: 0011 [#8] SMP PTI
4133 12:07:40.741486 [ 54.993457] CPU: 2 PID: 1753 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4134 12:07:40.748083 [ 55.002106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4135 12:07:40.751755 [ 55.008910] RIP: 0010:0xffffa7e00036b000
4136 12:07:40.761813 [ 55.013287] Code: Unable to access opcode bytes at RIP 0xffffa7e00036afd6.
4137 12:07:40.764937 [ 55.020965] RSP: 0018:ffffa7e00233fe38 EFLAGS: 00010246
4138 12:07:40.774568 [ 55.026799] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4139 12:07:40.781686 [ 55.034769] RDX: 0000000000000000 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
4140 12:07:40.790866 [ 55.042738] RBP: ffffa7e00036b000 R08: 0000000000000000 R09: 0000000000000000
4141 12:07:40.797728 [ 55.050705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4142 12:07:40.804099 [ 55.058673] R13: ffffa7e00233ff10 R14: ffffa7e00233ff10 R15: ffff9d34c4057000
4143 12:07:40.814294 [ 55.066642] FS: 00007f82aee46580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4144 12:07:40.820577 [ 55.075679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4145 12:07:40.827192 [ 55.082093] CR2: ffffa7e00036afd6 CR3: 0000000104ca2004 CR4: 00000000003706e0
4146 12:07:40.830556
4147 12:07:40.831032 [ 55.090070] Call Trace:
4148 12:07:40.837361 [ 55.092800] ? execute_location+0x45/0x56
4149 12:07:40.840389 [ 55.097277] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4150 12:07:40.843919 [ 55.101943] ? direct_entry.cold+0x2c/0x38
4151 12:07:40.847181
4152 12:07:40.850928 [ 55.106514] ? full_proxy_write+0x53/0x80
4153 12:07:40.853789 [ 55.110979] ? vfs_write+0xe7/0x3a0
4154 12:07:40.857260 [ 55.114869] ? ksys_write+0x68/0xf0
4155 12:07:40.860555 [ 55.118762] ? do_syscall_64+0x30/0x40
4156 12:07:40.867311 [ 55.122944] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4157 12:07:40.893263 [ 55.128782] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4158 12:07:40.896815 [ 55.155242] CR2: ffffa7e00036b000
4159 12:07:40.903423 [ 55.158939] ---[ end trace 05348d993f728f60 ]---
4160 12:07:40.906849 [ 55.164083] RIP: 0010:lkdtm_BUG+0x5/0x10
4161 12:07:40.929709 [ 55.168469] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4162 12:07:40.933076 [ 55.189451] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4163 12:07:40.943032 [ 55.195284] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4164 12:07:40.949820 [ 55.203252] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4165 12:07:40.959731 [ 55.211222] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4166 12:07:40.966199 [ 55.219191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4167 12:07:40.972821 [ 55.227159] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4168 12:07:40.982535 [ 55.235128] FS: 00007f82aee46580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4169 12:07:40.989441 [ 55.244166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4170 12:07:40.995778 [ 55.250581] CR2: ffffa7e00036afd6 CR3: 0000000104ca2004 CR4: 00000000003706e0
4171 12:07:40.999116
4172 12:07:40.999607
4173 12:07:41.002303 # [ 51.831590] ---[ end trace 05348d993f728f5c ]---
4174 12:07:41.009043 # [ 51.836747] lkdtm: ok: SMEP did not get cleared
4175 12:07:41.015481 # [ 51.841805] lkdtm: trying to clear SMEP with call gadget
4176 12:07:41.019195 # [ 51.847740] lkdtm: ok: SMEP removal was reverted
4177 12:07:41.025454 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4178 12:07:41.028848 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4179 12:07:41.032068 # selftests: lkdtm: DOUBLE_FAULT.sh
4180 12:07:41.038127 # [ 51.944376] lkdtm: Performing direct entry DOUBLE_FAULT
4181 12:07:41.041484 # [ 51.952051] lkdtm: XFAIL: this test is ia32-only
4182 12:07:41.044749 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4183 12:07:41.047922
4184 12:07:41.051378 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4185 12:07:41.054557 # selftests: lkdtm: CORRUPT_PAC.sh
4186 12:07:41.061357 # [ 52.078127] lkdtm: Performing direct entry CORRUPT_PAC
4187 12:07:41.064383 # [ 52.087230] lkdtm: XFAIL: this test is arm64-only
4188 12:07:41.067873 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4189 12:07:41.071038
4190 12:07:41.074310 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4191 12:07:41.077667 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4192 12:07:41.087924 # [ 52.179538] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4193 12:07:41.094336 # [ 52.192905] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4194 12:07:41.097373 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4195 12:07:41.104191 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4196 12:07:41.110910 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4197 12:07:41.114118 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4198 12:07:41.120525 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4199 12:07:41.123918 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4200 12:07:41.130676 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4201 12:07:41.133920 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4202 12:07:41.137255
4203 12:07:41.140454 # selftests: lkdtm: READ_AFTER_FREE.sh
4204 12:07:41.147142 # [ 52.364800] lkdtm: Performing direct entry READ_AFTER_FREE
4205 12:07:41.150267 # [ 52.374439] lkdtm: Value in memory before free: 12345678
4206 12:07:41.157180 # [ 52.386579] lkdtm: Attempting bad read from freed memory
4207 12:07:41.163631 # [ 52.398723] lkdtm: Memory was not poisoned
4208 12:07:41.167079 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4209 12:07:41.173622 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4210 12:07:41.183856 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh[ 55.433704] lkdtm: Performing direct entry EXEC_RODATA
4211 12:07:41.184441
4212 12:07:41.190472 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4213 12:07:41.197150 [ 55.444567] lkdtm: attempting ok execution at ffffffff846e3680
4214 12:07:41.197745
4215 12:07:41.203600 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4216 12:07:41.210437 # sel[ 55.457332] lkdtm: attempting bad execution at ffffffff854d1220
4217 12:07:41.213534 ftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4218 12:07:41.223657 # [ 52.510968] lkdtm:[ 55.470157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4219 12:07:41.229921 [ 55.484689] BUG: unable to handle page fault for address: ffffffff854d1220
4220 12:07:41.236635 [ 55.492366] #PF: supervisor instruction fetch in kernel mode
4221 12:07:41.243127 [ 55.498685] #PF: error_code(0x0011) - permissions violation
4222 12:07:41.253303 [ 55.504905] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ae000e1
4223 12:07:41.256529 [ 55.512686] Oops: 0011 [#9] SMP PTI
4224 12:07:41.263037 [ 55.516579] CPU: 0 PID: 1789 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4225 12:07:41.269827 [ 55.525229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4226 12:07:41.276393 [ 55.532036] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4227 12:07:41.299753 [ 55.537798] Code: ff ff 60 3e d7 84 ff ff ff ff 72 c0 8b 85 ff ff ff ff a6 25 d7 84 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
4228 12:07:41.302598 [ 55.558783] RSP: 0018:ffffa7e0023dfe48 EFLAGS: 00010246
4229 12:07:41.312429 [ 55.564617] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4230 12:07:41.319153 [ 55.572576] RDX: 0000000000000000 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
4231 12:07:41.329443 [ 55.580546] RBP: ffffffff854d1220 R08: 0000000000000000 R09: 0000000000000000
4232 12:07:41.335660 [ 55.588515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4233 12:07:41.342419 [ 55.596485] R13: ffffa7e0023dff10 R14: ffffa7e0023dff10 R15: ffff9d34c5d96000
4234 12:07:41.352073 [ 55.604455] FS: 00007fc753ab0580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
4235 12:07:41.359108 [ 55.613490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4236 12:07:41.365556 [ 55.619904] CR2: ffffffff854d1220 CR3: 0000000104ca2001 CR4: 00000000003706f0
4237 12:07:41.368558 [ 55.627875] Call Trace:
4238 12:07:41.375284 [ 55.630603] ? execute_location+0x45/0x56
4239 12:07:41.378424 [ 55.635083] ? direct_entry.cold+0x2c/0x38
4240 12:07:41.381987 [ 55.639656] ? full_proxy_write+0x53/0x80
4241 12:07:41.388488 [ 55.644137] ? vfs_write+0xe7/0x3a0
4242 12:07:41.391738 [ 55.648029] ? ksys_write+0x68/0xf0
4243 12:07:41.395072 [ 55.651922] ? do_syscall_64+0x30/0x40
4244 12:07:41.401593 [ 55.656105] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4245 12:07:41.427564 [ 55.661932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4246 12:07:41.431155 [ 55.688374] CR2: ffffffff854d1220
4247 12:07:41.434372 [ 55.692069] ---[ end trace 05348d993f728f61 ]---
4248 12:07:41.440921 [ 55.697224] RIP: 0010:lkdtm_BUG+0x5/0x10
4249 12:07:41.460784 [ 55.701599] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4250 12:07:41.467465 [ 55.722581] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4251 12:07:41.473751 [ 55.728415] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4252 12:07:41.483810 [ 55.736384] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4253 12:07:41.490485 [ 55.744353] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4254 12:07:41.500278 [ 55.752323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4255 12:07:41.506816 [ 55.760293] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4256 12:07:41.516676 [ 55.768264] FS: 00007fc753ab0580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
4257 12:07:41.523489 [ 55.777302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4258 12:07:41.529767 [ 55.783717] CR2: ffffffff854d1220 CR3: 0000000104ca2001 CR4: 00000000003706f0
4259 12:07:41.539789 [ 55.791689] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4260 12:07:41.549648 [ 55.801601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1789, name: cat
4261 12:07:41.553063 [ 55.810056] INFO: lockdep is turned off.
4262 12:07:41.556470 [ 55.814433] irq event stamp: 0
4263 12:07:41.562721 [ 55.817839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4264 12:07:41.572809 [ 55.824839] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4265 12:07:41.582755 [ 55.833966] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4266 12:07:41.589132 [ 55.843094] softirqs last disabled at (0): [<0000000000000000>] 0x0
4267 12:07:41.595700 [ 55.850086] CPU: 0 PID: 1789 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4268 12:07:41.602333 [ 55.858727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4269 12:07:41.605656
4270 12:07:41.605748 [ 55.865532] Call Trace:
4271 12:07:41.608937 [ 55.868261] dump_stack+0x77/0x9b
4272 12:07:41.615734 [ 55.871966] ___might_sleep.cold+0xa6/0xb6
4273 12:07:41.619040 [ 55.876545] exit_signals+0x1c/0x2e0
4274 12:07:41.622415 [ 55.880539] do_exit+0xc2/0xaf0
4275 12:07:41.625719 [ 55.884042] ? ksys_write+0x68/0xf0
4276 12:07:41.632011 [ 55.887937] rewind_stack_do_exit+0x17/0x20
4277 12:07:41.635328 [ 55.892609] RIP: 0033:0x7fc7539c6833
4278 12:07:41.655311 [ 55.896599] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4279 12:07:41.665410 [ 55.917583] RSP: 002b:00007ffe6487f5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4280 12:07:41.672047 [ 55.926040] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc7539c6833
4281 12:07:41.681759 [ 55.934010] RDX: 000000000000000c RSI: 00007fc7538b9000 RDI: 0000000000000001
4282 12:07:41.688522 [ 55.941980] RBP: 00007fc7538b9000 R08: 00007fc7538b8010 R09: 0000000000000000
4283 12:07:41.695144 [ 55.949950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4284 12:07:41.704894 [ 55.957920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4285 12:07:41.707857 Performing direct entry READ_BUDDY_AFTER_FREE
4286 12:07:41.714545 # [ 52.521874] lkdtm: Value in memory before free: 12345678
4287 12:07:41.721125 # [ 52.527840] lkdtm: Attempting to read from freed memory
4288 12:07:41.727914 # [ 52.533680] lkdtm: Buddy page was not poisoned
4289 12:07:41.731144 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4290 12:07:41.738056 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4291 12:07:41.741316 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4292 12:07:41.748102 # [ 52.618142] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4293 12:07:41.754508 # [ 52.625775] lkdtm: Attempting double slab free ...
4294 12:07:41.757738 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4295 12:07:41.764277 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4296 12:07:41.767980 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4297 12:07:41.774446 # [ 52.716975] lkdtm: Performing direct entry SLAB_FREE_CROSS
4298 12:07:41.780788 # [ 52.724267] lkdtm: Attempting cross-cache slab free ...
4299 12:07:41.787563 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4300 12:07:41.790472 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4301 12:07:41.793947 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4302 12:07:41.800552 # [ 52.857938] lkdtm: Performing direct entry SLAB_FREE_PAGE
4303 12:07:41.807145 # [ 52.866657] lkdtm: Attempting non-Slab slab free ...
4304 12:07:41.810296 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4305 12:07:41.813693
4306 12:07:41.816979 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4307 12:07:41.820145 # selftests: lkdtm: SOFTLOCKUP.sh
4308 12:07:41.823524 # Skipping SOFTLOCKUP: Hangs the system
4309 12:07:41.830282 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4310 12:07:41.833368 # selftests: lkdtm: HARDLOCKUP.sh
4311 12:07:41.840096 # Skipping HARDLOCKUP: Hangs[ 56.093406] lkdtm: Performing direct entry EXEC_USERSPACE
4312 12:07:41.846206 [ 56.102455] lkdtm: attempting ok execution at ffffffff846e3680
4313 12:07:41.852890 [ 56.108987] lkdtm: attempting bad execution at 00007f9bc17c4000
4314 12:07:41.859929 [ 56.115614] unable to execute userspace code (SMEP?) (uid: 0)
4315 12:07:41.869635 [ 56.122034] BUG: unable to handle page fault for address: 00007f9bc17c4000
4316 12:07:41.876467 [ 56.129713] #PF: supervisor instruction fetch in kernel mode
4317 12:07:41.883037 [ 56.136030] #PF: error_code(0x0011) - permissions violation
4318 12:07:41.889415 [ 56.142251] PGD 8000000104c76067 P4D 8000000104c76067 PUD 102995067 PMD 104d4e067 PTE 10d7df067
4319 12:07:41.896020 [ 56.151971] Oops: 0011 [#10] SMP PTI
4320 12:07:41.902565 [ 56.155959] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4321 12:07:41.909460 [ 56.164610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4322 12:07:41.915733 [ 56.171415] RIP: 0010:0x7f9bc17c4000
4323 12:07:41.922591 [ 56.175403] Code: Unable to access opcode bytes at RIP 0x7f9bc17c3fd6.
4324 12:07:41.929152 [ 56.182692] RSP: 0018:ffffa7e00247fe50 EFLAGS: 00010246
4325 12:07:41.935796 [ 56.188525] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4326 12:07:41.942554 [ 56.196495] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
4327 12:07:41.952645 [ 56.204466] RBP: 00007f9bc17c4000 R08: 0000000000000000 R09: 0000000000000000
4328 12:07:41.958778 [ 56.212435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4329 12:07:41.969105 [ 56.220405] R13: ffffa7e00247ff10 R14: ffffa7e00247ff10 R15: ffff9d34c56a4000
4330 12:07:41.975421 [ 56.228375] FS: 00007f9bc1795580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
4331 12:07:41.981812 [ 56.237412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4332 12:07:41.992006 [ 56.243826] CR2: 00007f9bc17c4000 CR3: 0000000104014004 CR4: 00000000003706e0
4333 12:07:41.994840 [ 56.251796] Call Trace:
4334 12:07:41.998714 [ 56.254523] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4335 12:07:42.001562 the system
4336 12:07:42.004649 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4337 12:07:42.007870 # sel[ 56.259877] ? direct_entry.cold+0x2c/0x38
4338 12:07:42.011300 ft[ests: lkdtm: SPINLOCKUP.sh
4339 12:07:42.020958 # Skipping SPINLOCKUP: Hangs the s 56.270667] ? full_proxy_write+0x53/0x80
4340 12:07:42.024288 [ 56.281359] ? vfs_write+0xe7/0x3a0
4341 12:07:42.024771 ystem
4342 12:07:42.027919 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4343 12:07:42.034513 # selftests[ 56.285253] ? ksys_write+0x68/0xf0
4344 12:07:42.037465 [ 56.295359] ? do_syscall_64+0x30/0x40
4345 12:07:42.041203 : lkdtm: HUNG_TASK.sh
4346 12:07:42.044140 # Skipping HUNG_TASK: Hangs the system
4347 12:07:42.050865 o[ 56.299542] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4348 12:07:42.077429 [ 56.311592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4349 12:07:42.080552 k 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4350 12:07:42.087240 # selftests: lkdtm: [ 56.338046] CR2: 00007f9bc17c4000
4351 12:07:42.090674 [ 56.347956] ---[ end trace 05348d993f728f62 ]---
4352 12:07:42.093838
4353 12:07:42.096973 [ 56.353108] RIP: 0010:lkdtm_BUG+0x5/0x10
4354 12:07:42.116848 [ 56.357484] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4355 12:07:42.123561 [ 56.378466] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4356 12:07:42.130394 [ 56.384299] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4357 12:07:42.139646 [ 56.392266] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4358 12:07:42.146383 [ 56.400233] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4359 12:07:42.156300 [ 56.408200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4360 12:07:42.162967 [ 56.416168] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4361 12:07:42.172574 [ 56.424136] FS: 00007f9bc1795580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
4362 12:07:42.179152 [ 56.433173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4363 12:07:42.185416 [ 56.439588] CR2: 00007f9bc17c4000 CR3: 0000000104014004 CR4: 00000000003706e0
4364 12:07:42.188718 EXEC_DATA.sh
4365 12:07:42.188836 # Killed
4366 12:07:42.195419 # [ 53.096382] lkdtm: Performing direct entry EXEC_DATA
4367 12:07:42.201950 # [ 53.107771] lkdtm: attempting ok execution at ffffffff846e3680
4368 12:07:42.208419 # [ 53.114298] lkdtm: attempting bad execution at ffffffff8701c6a0
4369 12:07:42.215189 # [ 53.127150] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4370 12:07:42.225040 # [ 53.135514] BUG: unable to handle page fault for address: ffffffff8701c6a0
4371 12:07:42.231618 # [ 53.149406] #PF: supervisor instruction fetch in kernel mode
4372 12:07:42.238368 # [ 53.155724] #PF: error_code(0x0011) - permissions violation
4373 12:07:42.244774 # [ 53.161946] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ca000e3
4374 12:07:42.248115 # [ 53.169724] Oops: 0011 [#5] SMP PTI
4375 12:07:42.257900 # [ 53.173614] CPU: 2 PID: 1645 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4376 12:07:42.264646 # [ 53.182264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4377 12:07:42.268531 # [ 53.189070] RIP: 0010:data_area+0x0/0x40
4378 12:07:42.291582 # [ 53.193446] Code: ff ff 00 72 48 c4 34 9d ff ff 00 71 48 c4 34 9d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4379 12:07:42.298115 # [ 53.214423] RSP: 0018:ffffa7e0021efe48 EFLAGS: 00010246
4380 12:07:42.304431 # [ 53.220255] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4381 12:07:42.317874 # [ 53.228223] RDX: 0000000000000000 RSI: ffff9d353ad1bf[ 56.566646] lkdtm: Performing direct entry EXEC_NULL
4382 12:07:42.318398 70 RDI: ffff9d353ad1bf70
4383 12:07:42.327800 # [ 53.236192] RBP: ffffffff8701c6a0[ 56.577452] lkdtm: attempting ok execution at ffffffff846e3680
4384 12:07:42.334431 R08: 0000000000000000 R09: 0000000000000000
4385 12:07:42.340973 # [ 53.244161] R[ 56.590212] lkdtm: attempting bad execution at 0000000000000000
4386 12:07:42.357727 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a[ 56.603027] BUG: kernel NULL pointer dereference, address: 0000000000000000
4387 12:07:42.360696 [ 56.617017] #PF: supervisor instruction fetch in kernel mode
4388 12:07:42.367550 [ 56.623336] #PF: error_code(0x0010) - not-present page
4389 12:07:42.370917 [ 56.629071] PGD 0 P4D 0
4390 12:07:42.374306 [ 56.631895] Oops: 0010 [#11] SMP PTI
4391 12:07:42.384161 [ 56.635882] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4392 12:07:42.390450 [ 56.644531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4393 12:07:42.393666 [ 56.651336] RIP: 0010:0x0
4394 12:07:42.400140 [ 56.654248] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4395 12:07:42.407253 [ 56.661919] RSP: 0018:ffffa7e00248fe48 EFLAGS: 00010246
4396 12:07:42.413531 [ 56.667743] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4397 12:07:42.423486 [ 56.675713] RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
4398 12:07:42.430406 [ 56.683680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4399 12:07:42.440209 [ 56.691648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4400 12:07:42.446388 [ 56.699617] R13: ffffa7e00248ff10 R14: ffffa7e00248ff10 R15: ffff9d34c402c000
4401 12:07:42.456642 [ 56.707586] FS: 00007f1f2e735580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4402 12:07:42.462850 [ 56.716622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4403 12:07:42.470012 [ 56.723038] CR2: ffffffffffffffd6 CR3: 00000001055b6006 CR4: 00000000003706e0
4404 12:07:42.473182 [ 56.731017] Call Trace:
4405 12:07:42.476413 [ 56.733738] execute_location+0x45/0x56
4406 12:07:42.476994
4407 12:07:42.486306 # [ 53.252129] R13: ffffa7e0021eff10 R14: ffffa7e0021eff10 R[ 56.738022] direct_entry.cold+0x2c/0x38
4408 12:07:42.492973 [ 56.748613] full_proxy_write+0x53/0x80
4409 12:07:42.493557 15: ffff9d34c3d2f000
4410 12:07:42.502705 # [ 53.260100] FS: 00007f22633f6580(000[ 56.752897] vfs_write+0xe7/0x3a0
4411 12:07:42.505713 [ 56.762805] ksys_write+0x68/0xf0
4412 12:07:42.509136 [ 56.766494] do_syscall_64+0x30/0x40
4413 12:07:42.515709 [ 56.770484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4414 12:07:42.519153 [ 56.776113] RIP: 0033:0x7f1f2e64b833
4415 12:07:42.539106 [ 56.780101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4416 12:07:42.548523 [ 56.801085] RSP: 002b:00007ffec7744a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4417 12:07:42.555164 [ 56.809540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f2e64b833
4418 12:07:42.565496 [ 56.817509] RDX: 000000000000000a RSI: 00007f1f2e53e000 RDI: 0000000000000001
4419 12:07:42.572204 [ 56.825477] RBP: 00007f1f2e53e000 R08: 00007f1f2e53d010 R09: 0000000000000000
4420 12:07:42.582005 [ 56.833447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4421 12:07:42.588670 [ 56.841415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4422 12:07:42.594972 0) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4423 12:07:42.621498 # [ 53.26[ 56.849391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4424 12:07:42.625069 [ 56.882029] CR2: 0000000000000000
4425 12:07:42.631201 [ 56.885728] ---[ end trace 05348d993f728f63 ]---
4426 12:07:42.634918 [ 56.890882] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 12:07:42.654471 [ 56.895259] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4428 12:07:42.660896 [ 56.916243] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4429 12:07:42.667487 [ 56.922066] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4430 12:07:42.677950 [ 56.930036] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4431 12:07:42.684441 [ 56.938016] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4432 12:07:42.694140 [ 56.945985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4433 12:07:42.700728 [ 56.953954] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4434 12:07:42.710461 [ 56.961924] FS: 00007f1f2e735580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4435 12:07:42.717262 [ 56.970961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4436 12:07:42.723918 [ 56.977378] CR2: ffffffffffffffd6 CR3: 00000001055b6006 CR4: 00000000003706e0
4437 12:07:42.733706 [ 56.985347] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4438 12:07:42.743347 [ 56.995256] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1861, name: cat
4439 12:07:42.746757 [ 57.003710] INFO: lockdep is turned off.
4440 12:07:42.750201 [ 57.008088] irq event stamp: 0
4441 12:07:42.757022 [ 57.011492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4442 12:07:42.766997 [ 57.018490] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4443 12:07:42.776434 [ 57.027626] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4444 12:07:42.783455 [ 57.036759] softirqs last disabled at (0): [<0000000000000000>] 0x0
4445 12:07:42.790130 [ 57.043757] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4446 12:07:42.793031
4447 12:07:42.799542 [ 57.052403] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4448 12:07:42.800023 [ 57.059206] Call Trace:
4449 12:07:42.803105 [ 57.061933] dump_stack+0x77/0x9b
4450 12:07:42.806263
4451 12:07:42.809780 [ 57.065631] ___might_sleep.cold+0xa6/0xb6
4452 12:07:42.812828 [ 57.070204] exit_signals+0x1c/0x2e0
4453 12:07:42.816171 [ 57.074193] do_exit+0xc2/0xaf0
4454 12:07:42.819492 [ 57.077694] ? ksys_write+0x68/0xf0
4455 12:07:42.826387 [ 57.081577] rewind_stack_do_exit+0x17/0x20
4456 12:07:42.829316 9138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4457 12:07:42.836431 # [ 5[ 57.086245] RIP: 0033:0x7f1f2e64b833
4458 12:07:42.855853 [ 57.096446] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4459 12:07:42.866134 [ 57.117427] RSP: 002b:00007ffec7744a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4460 12:07:42.872245 [ 57.125883] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f2e64b833
4461 12:07:42.882382 [ 57.133853] RDX: 000000000000000a RSI: 00007f1f2e53e000 RDI: 0000000000000001
4462 12:07:42.889192 [ 57.141822] RBP: 00007f1f2e53e000 R08: 00007f1f2e53d010 R09: 0000000000000000
4463 12:07:42.895460 [ 57.149790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4464 12:07:42.905351 [ 57.157757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4465 12:07:42.911953 3.275555] CR2: ffffffff8701c6a0 CR3: 0000000103cf8001 CR4: 00000000003706e0
4466 12:07:42.915073 # [ 53.283522] Call Trace:
4467 12:07:42.918335 # [ 53.286251] ? execute_location+0x45/0x56
4468 12:07:42.924809 # [ 53.290724] ? direct_entry.cold+0x2c/0x38
4469 12:07:42.928451 # [ 53.295288] ? full_proxy_write+0x53/0x80
4470 12:07:42.931469 # [ 53.299763] ? vfs_write+0xe7/0x3a0
4471 12:07:42.938146 # [ 53.303655] ? ksys_write+0x68/0xf0
4472 12:07:42.941456 # [ 53.307539] ? do_syscall_64+0x30/0x40
4473 12:07:42.948293 # [ 53.311722] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4474 12:07:42.974501 # [ 53.317558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4475 12:07:42.977629 # [ 53.344013] CR2: ffffffff8701c6a0
4476 12:07:42.984563 # [ 53.353923] ---[ end trace 05348d993f728f5d ]---
4477 12:07:42.987349 # [ 53.359076] RIP: 0010:lkdtm_BUG+0x5/0x10
4478 12:07:43.007105 # [ 53.363451] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4479 12:07:43.010538
4480 12:07:43.013741 # [ 53.384432] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4481 12:07:43.024086 # [ 53.390263] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4482 12:07:43.030997 # [ 53.398231] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4483 12:07:43.040330 # [ 53.406199] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4484 12:07:43.046828 # [ 53.414166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4485 12:07:43.056816 # [ 53.422133] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4486 12:07:43.063655 # [ 53.430101] FS: 00007f22633f6580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4487 12:07:43.066741
4488 12:07:43.070267 # [ 53.439137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4489 12:07:43.073530
4490 12:07:43.080060 # [ 53.445550] CR2: ffffffff8701c6a0 CR3: 0000000103cf8001 CR4: 00000000003706e0
4491 12:07:43.090160 # [ 53.453519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4492 12:07:43.099934 # [ 53.463428] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1645, name: cat
4493 12:07:43.103361 # [ 53.471881] INFO: lockdep is turned off.
4494 12:07:43.109800 # [ 57.362191] lkdtm: Performing direct entry ACCESS_USERSPACE
4495 12:07:43.116198 [ 57.370843] lkdtm: attempting bad read at 00007f81bfa3c000
4496 12:07:43.122875 [ 57.376991] BUG: unable to handle page fault for address: 00007f81bfa3c000
4497 12:07:43.129764 [ 57.384678] #PF: supervisor read access in kernel mode
4498 12:07:43.136010 [ 57.390414] #PF: error_code(0x0001) - permissions violation
4499 12:07:43.146059 [ 57.396635] PGD 80000001030f2067 P4D 80000001030f2067 PUD 104f61067 PMD 103186067 PTE 1076cb067
4500 12:07:43.149767 [ 57.406357] Oops: 0001 [#12] SMP PTI
4501 12:07:43.159642 [ 57.410336] CPU: 2 PID: 1896 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4502 12:07:43.166321 [ 57.418984] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4503 12:07:43.172688 [ 57.425791] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4504 12:07:43.192284 [ 57.432019] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 90 cd 8b 85 e8 b8 96 fd ff 48 c7 c7 b8 cd 8b 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e0 cd 8b
4505 12:07:43.198768 [ 57.453009] RSP: 0018:ffffa7e00258fe48 EFLAGS: 00010246
4506 12:07:43.202141 [ 53.476255] irq event stamp: 0
4507 12:07:43.212458 # [ 53.479659] hardirqs las[ 57.458850] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4508 12:07:43.218734 [ 57.473033] RDX: 0000000000000000 RSI: ffff9d353ad1bf70 RDI: ffffffff858bcdb8
4509 12:07:43.228780 [ 57.481016] RBP: 00007f81bfa3c000 R08: 0000000000000000 R09: 0000000000000000
4510 12:07:43.235286 [ 57.488983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4511 12:07:43.245079 [ 57.496952] R13: ffffa7e00258ff10 R14: ffffa7e00258ff10 R15: ffff9d34c0e40000
4512 12:07:43.251586 [ 57.504921] FS: 00007f81bfa0d580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4513 12:07:43.258464 [ 57.513955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4514 12:07:43.268101 [ 57.520368] CR2: 00007f81bfa3c000 CR3: 0000000105d3e002 CR4: 00000000003706e0
4515 12:07:43.271610 [ 57.528337] Call Trace:
4516 12:07:43.275038 [ 57.531072] direct_entry.cold+0x2c/0x38
4517 12:07:43.278054 [ 57.535451] full_proxy_write+0x53/0x80
4518 12:07:43.281333 [ 57.539733] vfs_write+0xe7/0x3a0
4519 12:07:43.284943 [ 57.543429] ksys_write+0x68/0xf0
4520 12:07:43.291485 [ 57.547127] do_syscall_64+0x30/0x40
4521 12:07:43.294859 [ 57.551116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4522 12:07:43.301248 [ 57.556753] RIP: 0033:0x7f81bf923833
4523 12:07:43.321287 [ 57.560739] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4524 12:07:43.327719 [ 57.581719] RSP: 002b:00007ffce1cdb6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4525 12:07:43.337484 [ 57.590174] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f81bf923833
4526 12:07:43.344158 [ 57.598140] RDX: 0000000000000011 RSI: 00007f81bf816000 RDI: 0000000000000001
4527 12:07:43.354013 [ 57.606108] RBP: 00007f81bf816000 R08: 00007f81bf815010 R09: 0000000000000000
4528 12:07:43.360683 [ 57.614077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4529 12:07:43.370492 [ 57.622047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4530 12:07:43.397007 [ 57.630072] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4531 12:07:43.400099 t enabled at (0): [<0000000000000000>] 0x0
4532 12:07:43.406832 # [ 53.486658] ha[ 57.656523] CR2: 00007f81bfa3c000
4533 12:07:43.410105 [ 57.666431] ---[ end trace 05348d993f728f64 ]---
4534 12:07:43.413464 [ 57.671584] RIP: 0010:lkdtm_BUG+0x5/0x10
4535 12:07:43.416530
4536 12:07:43.436392 [ 57.675958] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4537 12:07:43.443049 [ 57.696939] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4538 12:07:43.449603 [ 57.702771] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4539 12:07:43.456310 [ 57.710740] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4540 12:07:43.466343 [ 57.718707] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4541 12:07:43.472659 [ 57.726675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4542 12:07:43.482619 [ 57.734643] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4543 12:07:43.489447 [ 57.742609] FS: 00007f81bfa0d580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4544 12:07:43.495932 [ 57.751645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4545 12:07:43.505705 [ 57.758067] CR2: 00007f81bfa3c000 CR3: 0000000105d3e002 CR4: 00000000003706e0
4546 12:07:43.512052 rdirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4547 12:07:43.522320 # [ 53.495783] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4548 12:07:43.528840 # [ 53.504917] softirqs last disabled at (0): [<0000000000000000>] 0x0
4549 12:07:43.538575 # [ 53.511913] CPU: 2 PID: 1645 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4550 12:07:43.545069 # [ 53.520560] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4551 12:07:43.548488 # [ 53.527363] Call Trace:
4552 12:07:43.551787 # [ 53.530090] dump_stack+0x77/0x9b
4553 12:07:43.555134 # [ 53.533779] ___might_sleep.cold+0xa6/0xb6
4554 12:07:43.561645 # [ 53.538350] exit_signals+0x1c/0x2e0
4555 12:07:43.564853 # [ 53.542338] do_exit+0xc2/0xaf0
4556 12:07:43.568148 # [ 53.545839] ? ksys_write+0x68/0xf0
4557 12:07:43.571487 # [ 53.549732] rewind_stack_do_exit+0x17/0x20
4558 12:07:43.574974
4559 12:07:43.578288 # [ 53.554399] RIP: 0033:0x7f226330c833
4560 12:07:43.598002 # [ 53.558386] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4561 12:07:43.607961 # [ 53.579367] RSP: 002b:00007ffdef974bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4562 12:07:43.614557 # [ 53.587821] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f226330c833
4563 12:07:43.624338 # [ 53.595791] RDX: 000000000000000a RSI: 00007f22631ff000 RDI: 0000000000000001
4564 12:07:43.634530 # [ 53.603760] RBP: 00007f22631ff000 R08: 00007f22631fe010[ 57.888719] lkdtm: Performing direct entry ACCESS_NULL
4565 12:07:43.637989 R09: 0000000000000000
4566 12:07:43.647676 # [ 53.611729] R10: fffffffffffffbc5 R[ 57.896132] lkdtm: attempting bad read at 0000000000000000
4567 12:07:43.651000 11: 0000000000000246 R12: 0000000000000001
4568 12:07:43.660554 # [ 53.619696] R13[ 57.908481] BUG: kernel NULL pointer dereference, address: 0000000000000000
4569 12:07:43.667130 [ 57.922467] #PF: supervisor read access in kernel mode
4570 12:07:43.673812 [ 57.928202] #PF: error_code(0x0000) - not-present page
4571 12:07:43.677010 [ 57.933938] PGD 0 P4D 0
4572 12:07:43.680470 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4573 12:07:43.686943 [ 57.936765] Oops: 0000 [#13] SMP PTI
4574 12:07:43.693710 [ 57.946967] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4575 12:07:43.697327 # EXEC_DATA: saw 'call trace:': ok
4576 12:07:43.706686 ok 30 selftests: lkdtm: EXEC[ 57.955615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4577 12:07:43.713793 [ 57.968633] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4578 12:07:43.714430 _DATA.sh
4579 12:07:43.716612 # selftests: lkdtm: EXEC_STACK.sh
4580 12:07:43.717026 # Killed
4581 12:07:43.740243 # [ 53.[ 57.973884] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 cd 8b 85 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 cd 8b 85 48 01
4582 12:07:43.746335 [ 58.001072] RSP: 0018:ffffa7e00262fe58 EFLAGS: 00010246
4583 12:07:43.753217 [ 58.006904] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4584 12:07:43.763096 [ 58.014872] RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
4585 12:07:43.769746 [ 58.022840] RBP: ffffffff858bbe81 R08: 0000000000000000 R09: 0000000000000000
4586 12:07:43.776120 [ 58.030807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4587 12:07:43.786283 [ 58.038776] R13: ffffa7e00262ff10 R14: ffffa7e00262ff10 R15: ffff9d34c5c80000
4588 12:07:43.796045 [ 58.046744] FS: 00007f087a04f580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4589 12:07:43.802856 [ 58.055780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4590 12:07:43.809036 [ 58.062194] CR2: 0000000000000000 CR3: 0000000104d10002 CR4: 00000000003706e0
4591 12:07:43.812764 [ 58.070162] Call Trace:
4592 12:07:43.815673 [ 58.072890] direct_entry.cold+0x2c/0x38
4593 12:07:43.822556 762451] lkdtm: Performing direct entry EXEC_STACK
4594 12:07:43.826044 # [ 53.7700[ 58.077269] full_proxy_write+0x53/0x80
4595 12:07:43.829421 [ 58.087761] vfs_write+0xe7/0x3a0
4596 12:07:43.835849 [ 58.091459] ksys_write+0x68/0xf0
4597 12:07:43.839254 [ 58.095157] do_syscall_64+0x30/0x40
4598 12:07:43.842808 [ 58.099144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4599 12:07:43.848843 [ 58.104783] RIP: 0033:0x7f0879f65833
4600 12:07:43.868766 [ 58.108761] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4601 12:07:43.878730 [ 58.129731] RSP: 002b:00007ffd7d9cef58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4602 12:07:43.885093 [ 58.138176] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0879f65833
4603 12:07:43.891861 [ 58.146144] RDX: 000000000000000c RSI: 00007f0879e58000 RDI: 0000000000000001
4604 12:07:43.901948 [ 58.154111] RBP: 00007f0879e58000 R08: 00007f0879e57010 R09: 0000000000000000
4605 12:07:43.908311 [ 58.162079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4606 12:07:43.918121 [ 58.170046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4607 12:07:43.921556 81] lkdtm: attempting ok execution at ffffffff846e3680
4608 12:07:43.951170 # [ 53[ 58.178021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4609 12:07:43.954339 [ 58.210650] CR2: 0000000000000000
4610 12:07:43.958051 [ 58.214346] ---[ end trace 05348d993f728f65 ]---
4611 12:07:43.964578 [ 58.219490] RIP: 0010:lkdtm_BUG+0x5/0x10
4612 12:07:43.984669 [ 58.223866] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4613 12:07:43.990899 [ 58.244845] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4614 12:07:43.997343 [ 58.250678] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4615 12:07:44.004418 [ 58.258644] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4616 12:07:44.013978 [ 58.266612] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4617 12:07:44.020581 [ 58.274581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4618 12:07:44.031032 [ 58.282549] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4619 12:07:44.037199 [ 58.290517] FS: 00007f087a04f580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4620 12:07:44.043785 [ 58.299552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4621 12:07:44.053756 [ 58.305966] CR2: 0000000000000000 CR3: 0000000104d10002 CR4: 00000000003706e0
4622 12:07:44.063583 [ 58.313932] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4623 12:07:44.070385 [ 58.323842] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931, name: cat
4624 12:07:44.076938 [ 58.332286] INFO: lockdep is turned off.
4625 12:07:44.080260 [ 58.336661] irq event stamp: 0
4626 12:07:44.086704 [ 58.340073] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4627 12:07:44.096475 [ 58.347071] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4628 12:07:44.103228 [ 58.356205] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4629 12:07:44.109745 [ 58.365338] softirqs last disabled at (0): [<0000000000000000>] 0x0
4630 12:07:44.119396 [ 58.372334] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4631 12:07:44.126376 [ 58.380980] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4632 12:07:44.129673 [ 58.387783] Call Trace:
4633 12:07:44.132847 [ 58.390510] dump_stack+0x77/0x9b
4634 12:07:44.136352 [ 58.394210] ___might_sleep.cold+0xa6/0xb6
4635 12:07:44.139483
4636 12:07:44.142747 [ 58.398782] exit_signals+0x1c/0x2e0
4637 12:07:44.146340 [ 58.402760] do_exit+0xc2/0xaf0
4638 12:07:44.149513 [ 58.406263] ? ksys_write+0x68/0xf0
4639 12:07:44.152805 [ 58.410146] rewind_stack_do_exit+0x17/0x20
4640 12:07:44.159408 [ 58.414813] RIP: 0033:0x7f0879f65833
4641 12:07:44.179248 [ 58.418800] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4642 12:07:44.185991 [ 58.439781] RSP: 002b:00007ffd7d9cef58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4643 12:07:44.195447 [ 58.448227] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0879f65833
4644 12:07:44.202002 [ 58.456195] RDX: 000000000000000c RSI: 00007f0879e58000 RDI: 0000000000000001
4645 12:07:44.212022 [ 58.464161] RBP: 00007f0879e58000 R08: 00007f0879e57010 R09: 0000000000000000
4646 12:07:44.218761 [ 58.472128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4647 12:07:44.228641 [ 58.480095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4648 12:07:44.231617 .776608] lkdtm: attempting bad execution at ffffa7e00226fe18
4649 12:07:44.241761 # [ 53.783238] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4650 12:07:44.248453 # [ 53.791602] BUG: unable to handle page fault for address: ffffa7e00226fe18
4651 12:07:44.255264 # [ 53.799279] #PF: supervisor instruction fetch in kernel mode
4652 12:07:44.261697 # [ 53.805596] #PF: error_code(0x0011) - permissions violation
4653 12:07:44.271692 # [ 53.811815] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105558067 PTE 8000000102868063
4654 12:07:44.274898 # [ 53.820855] Oops: 0011 [#6] SMP PTI
4655 12:07:44.284878 # [ 53.824747] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4656 12:07:44.291129 # [ 53.833385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4657 12:07:44.294395 # [ 53.840190] RIP: 0010:0xffffa7e00226fe18
4658 12:07:44.317512 # [ 53.844566] Code: 00 00 18 fe 26 02 e0 a7 ff ff c1 28 d7 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 be 8b 85 ff ff ff ff f0 29 d7 84 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4659 12:07:44.324440 # [ 53.865545] RSP: 0018:ffffa7e00226fdf8 EFLAGS: 00010246
4660 12:07:44.330957 # [ 53.871376] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4661 12:07:44.341078 # [ 53.879345] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
4662 12:07:44.347451 # [ 53.887312] RBP: ffffa7e00226fe18 R08: 0000000000000000 R09: 0000000000000000
4663 12:07:44.357521 # [ 53.895279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4664 12:07:44.364064 # [ 53.903247] R13: ffffa7e00226ff10 R14: ffffa7e00226ff10 R15: ffff9d34c3d03000
4665 12:07:44.373461 # [ 53.911214] FS: 00007f1ecf2c5580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
4666 12:07:44.380197 # [ 53.920250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4667 12:07:44.386896 # [ 53.926665] CR2: ffff[ 58.640848] lkdtm: Performing direct entry WRITE_RO
4668 12:07:44.393854 [ 58.648942] lkdtm: attempting bad rodata write at ffffffff854d1210
4669 12:07:44.403368 [ 58.655880] BUG: unable to handle page fault for address: ffffffff854d1210
4670 12:07:44.406660 a7[e00226fe18 CR3: 0000000104e94004 CR4: 00000000003706e0
4671 12:07:44.413099 # [ 58.663570] #PF: supervisor write access in kernel mode
4672 12:07:44.420089 [ 58.675625] #PF: error_code(0x0003) - permissions violation
4673 12:07:44.423031 53[.934632] Call Trace:
4674 12:07:44.433001 # [ 53.937361] ? execute_location+0x4 58.681848] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ae000e1
4675 12:07:44.436226
4676 12:07:44.439667 [ 58.695846] Oops: 0003 [#14] SMP PTI
4677 12:07:44.446077 [ 58.699836] CPU: 2 PID: 1966 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4678 12:07:44.452846 [ 58.708486] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4679 12:07:44.459691 [ 58.715293] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4680 12:07:44.479382 [ 58.720250] Code: 00 48 c7 c7 70 cc 8b 85 48 c7 c6 10 12 4d 85 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 8b 85 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
4681 12:07:44.485960 [ 58.741230] RSP: 0018:ffffa7e002677e60 EFLAGS: 00010202
4682 12:07:44.492539 [ 58.747069] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4683 12:07:44.495855
4684 12:07:44.502183 [ 58.755038] RDX: 00000000abcd1234 RSI: ffff9d353ad1bf70 RDI: ffffffff858bcca0
4685 12:07:44.508946 [ 58.763024] RBP: ffffffff858bbe8d R08: 0000000000000000 R09: 0000000000000000
4686 12:07:44.518738 [ 58.770995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4687 12:07:44.525495 [ 58.778964] R13: ffffa7e002677f10 R14: ffffa7e002677f10 R15: ffff9d34c29da000
4688 12:07:44.535431 [ 58.786935] FS: 00007f8bbc00a580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4689 12:07:44.541861 [ 58.795972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4690 12:07:44.548702 [ 58.802388] CR2: ffffffff854d1210 CR3: 0000000103fc2006 CR4: 00000000003706e0
4691 12:07:44.551782 [ 58.810359] Call Trace:
4692 12:07:44.554932 [ 58.813086] direct_entry.cold+0x2c/0x38
4693 12:07:44.561387 [ 58.817458] full_proxy_write+0x53/0x80
4694 12:07:44.564808 [ 58.821739] vfs_write+0xe7/0x3a0
4695 12:07:44.567890 [ 58.825426] ksys_write+0x68/0xf0
4696 12:07:44.571452 [ 58.829124] do_syscall_64+0x30/0x40
4697 12:07:44.577957 [ 58.833112] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4698 12:07:44.581591 [ 58.838752] RIP: 0033:0x7f8bbbf20833
4699 12:07:44.601215 [ 58.842740] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4700 12:07:44.610809 [ 58.863721] RSP: 002b:00007ffd8053ae68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4701 12:07:44.617671 [ 58.872176] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8bbbf20833
4702 12:07:44.620688
4703 12:07:44.627377 [ 58.880144] RDX: 0000000000000009 RSI: 00007f8bbbe13000 RDI: 0000000000000001
4704 12:07:44.634042 [ 58.888113] RBP: 00007f8bbbe13000 R08: 00007f8bbbe12010 R09: 0000000000000000
4705 12:07:44.644111 [ 58.896081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4706 12:07:44.650587 [ 58.904069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4707 12:07:44.651073 5/0x56
4708 12:07:44.657267 # [ 53.941836] ? lkdtm_EXEC_STACK+0x26/0x44
4709 12:07:44.683487 # [ 53[ 58.912033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4710 12:07:44.686742 [ 58.944666] CR2: ffffffff854d1210
4711 12:07:44.693291 [ 58.948363] ---[ end trace 05348d993f728f66 ]---
4712 12:07:44.696878 [ 58.953518] RIP: 0010:lkdtm_BUG+0x5/0x10
4713 12:07:44.716764 [ 58.957893] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4714 12:07:44.722938 [ 58.978875] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4715 12:07:44.732771 [ 58.984699] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4716 12:07:44.739762 [ 58.992667] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4717 12:07:44.746136 [ 59.000638] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4718 12:07:44.756090 [ 59.008606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4719 12:07:44.762389 [ 59.016576] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4720 12:07:44.772604 [ 59.024546] FS: 00007f8bbc00a580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4721 12:07:44.779225 [ 59.033583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4722 12:07:44.785658 [ 59.040017] CR2: ffffffff854d1210 CR3: 0000000103fc2006 CR4: 00000000003706e0
4723 12:07:44.792005 .946309] ? direct_entry.cold+0x2c/0x38
4724 12:07:44.795335 # [ 53.950881] ? full_proxy_write+0x53/0x80
4725 12:07:44.798754 # [ 53.955355] ? vfs_write+0xe7/0x3a0
4726 12:07:44.805582 # [ 53.959238] ? ksys_write+0x68/0xf0
4727 12:07:44.808560 # [ 53.963122] ? do_syscall_64+0x30/0x40
4728 12:07:44.815221 # [ 53.967303] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4729 12:07:44.841619 # [ 53.973138] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4730 12:07:44.845054 # [ 53.999593] CR2: ffffa7e00226fe18
4731 12:07:44.851583 # [ 54.009503] ---[ end trace 05348d993f728f5e ]---
4732 12:07:44.854714 # [ 54.014663] RIP: 0010:lkdtm_BUG+0x5/0x10
4733 12:07:44.874757 # [ 54.025251] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4734 12:07:44.881303 # [ 54.046234] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4735 12:07:44.891162 # [ 54.052071] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4736 12:07:44.897663 # [ 54.060041] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4737 12:07:44.907545 # [ 54.068016] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4738 12:07:44.917853 # [ 54.075985] R10: 00000000ffffe000 R11: 3fffffff[ 59.168284] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4739 12:07:44.920851 ffffffff R12: 0000000000000004
4740 12:07:44.930543 # [ 54.083952] R13: ffffa7e001[ 59.178843] lkdtm: attempting bad ro_after_init write at ffffffff85939330
4741 12:07:44.937326 487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4742 12:07:44.943995 # [ 54.091[ 59.192657] BUG: unable to handle page fault for address: ffffffff85939330
4743 12:07:44.950359 [ 59.206535] #PF: supervisor write access in kernel mode
4744 12:07:44.957039 [ 59.212370] #PF: error_code(0x0003) - permissions violation
4745 12:07:44.973832 920] FS: 00007f1ecf2c5580(0000) GS:ffff9d353ad80000(0000) knlGS[ 59.218593] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 104a5c063 PTE 800000015b339061
4746 12:07:44.976876 [ 59.233852] Oops: 0003 [#15] SMP PTI
4747 12:07:44.986804 [ 59.237841] CPU: 1 PID: 2001 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4748 12:07:44.993403 [ 59.246479] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4749 12:07:44.996848 [ 59.253286] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4750 12:07:44.999779
4751 12:07:45.000258 :0000000000000000
4752 12:07:45.026524 # [ 54.100957] CS: 0010 DS: 0000 ES: 0000 [ 59.259313] Code: cc 8b 85 e9 92 98 fd ff 48 c7 c7 f8 cc 8b 85 e8 86 98 fd ff 48 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 8b 85 48 31 d0 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4753 12:07:45.029700 [ 59.286502] RSP: 0018:ffffa7e00272fe60 EFLAGS: 00010202
4754 12:07:45.032738
4755 12:07:45.039447 [ 59.292324] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4756 12:07:45.046187 [ 59.300291] RDX: 00000000abcd1234 RSI: ffff9d353ac9bf70 RDI: ffffffff858bcca0
4757 12:07:45.056134 [ 59.308258] RBP: ffffffff858bbe96 R08: 0000000000000000 R09: 0000000000000000
4758 12:07:45.062813 [ 59.316225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4759 12:07:45.072780 [ 59.324191] R13: ffffa7e00272ff10 R14: ffffa7e00272ff10 R15: ffff9d34c3fbc000
4760 12:07:45.079219 [ 59.332158] FS: 00007f4f1dfc8580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4761 12:07:45.085787 [ 59.341191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4762 12:07:45.095670 [ 59.347603] CR2: ffffffff85939330 CR3: 00000001055cc001 CR4: 00000000003706e0
4763 12:07:45.096153 [ 59.355571] Call Trace:
4764 12:07:45.102504 [ 59.358297] direct_entry.cold+0x2c/0x38
4765 12:07:45.105674 [ 59.362675] full_proxy_write+0x53/0x80
4766 12:07:45.108799 CR0: 0000000080050033
4767 12:07:45.115876 # [ 54.107372] CR2: ffffa7e00226fe18 CR[ 59.366955] vfs_write+0xe7/0x3a0
4768 12:07:45.118874 [ 59.376863] ksys_write+0x68/0xf0
4769 12:07:45.122070 [ 59.380560] do_syscall_64+0x30/0x40
4770 12:07:45.128689 [ 59.384547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4771 12:07:45.132018 [ 59.390186] RIP: 0033:0x7f4f1dede833
4772 12:07:45.154999 [ 59.394164] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4773 12:07:45.161523 [ 59.415143] RSP: 002b:00007ffc82b3c498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4774 12:07:45.171702 [ 59.423595] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f1dede833
4775 12:07:45.178179 [ 59.431561] RDX: 0000000000000014 RSI: 00007f4f1ddd1000 RDI: 0000000000000001
4776 12:07:45.184684 [ 59.439528] RBP: 00007f4f1ddd1000 R08: 00007f4f1ddd0010 R09: 0000000000000000
4777 12:07:45.188187
4778 12:07:45.194650 [ 59.447497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4779 12:07:45.201431 [ 59.455456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4780 12:07:45.207701 3: 0000000104e94004 CR4: 00000000003706e0
4781 12:07:45.234238 # EXEC_STACK: saw 'ca[ 59.463428] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4782 12:07:45.237898 [ 59.496070] CR2: ffffffff85939330
4783 12:07:45.244254 [ 59.499767] ---[ end trace 05348d993f728f67 ]---
4784 12:07:45.247590 [ 59.504920] RIP: 0010:lkdtm_BUG+0x5/0x10
4785 12:07:45.270865 [ 59.509295] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4786 12:07:45.274134 [ 59.530275] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4787 12:07:45.283776 [ 59.536100] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4788 12:07:45.290421 [ 59.544071] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4789 12:07:45.300440 [ 59.552039] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4790 12:07:45.306680 [ 59.560017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4791 12:07:45.313511 [ 59.567985] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4792 12:07:45.323361 [ 59.575955] FS: 00007f4f1dfc8580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4793 12:07:45.329952 [ 59.584982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4794 12:07:45.339905 [ 59.591396] CR2: ffffffff85939330 CR3: 00000001055cc001 CR4: 00000000003706e0
4795 12:07:45.340411 ll trace:': ok
4796 12:07:45.343110 ok 31 selftests: lkdtm: EXEC_STACK.sh
4797 12:07:45.346525 # selftests: lkdtm: EXEC_KMALLOC.sh
4798 12:07:45.349862 # Killed
4799 12:07:45.353000 # [ 54.231473] lkdtm: Performing direct entry EXEC_KMALLOC
4800 12:07:45.359761 # [ 54.239331] lkdtm: attempting ok execution at ffffffff846e3680
4801 12:07:45.366140 # [ 54.252059] lkdtm: attempting bad execution at ffff9d34c3d2ea40
4802 12:07:45.376129 # [ 54.264923] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4803 12:07:45.382904 # [ 54.279448] BUG: unable to handle page fault for address: ffff9d34c3d2ea40
4804 12:07:45.389321 # [ 54.287127] #PF: supervisor instruction fetch in kernel mode
4805 12:07:45.396009 # [ 54.293444] #PF: error_code(0x0011) - permissions violation
4806 12:07:45.405725 # [ 54.299664] PGD 15cc01067 P4D 15cc01067 PUD 10084e063 PMD 103c73063 PTE 8000000103d2e063
4807 12:07:45.408904 # [ 54.308710] Oops: 0011 [#7] SMP PTI
4808 12:07:45.419051 # [ 54.312601] CPU: 0 PID: 1717 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4809 12:07:45.425664 # [ 54.321240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4810 12:07:45.432260 # [ 54.328065] RIP: 0010:0xffff9d34c3d2ea40
4811 12:07:45.451889 # [ 54.332441] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 f0 83 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4812 12:07:45.458405 # [ 54.353414] RSP: 0018:ffffa7e0022dfe38 EFLAGS: 00010246
4813 12:07:45.465023 # [ 54.359237] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4814 12:07:45.475466 # [ 54.367203] RDX: 000000[ 59.728270] lkdtm: Performing direct entry WRITE_KERN
4815 12:07:45.478324 0000000000 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
4816 12:07:45.488427 # [ 54[ 59.735567] lkdtm: attempting bad 6877675 byte write at ffffffff84d7286b
4817 12:07:45.501133 .375172] RBP: ffff9d34c3d2ea40 R08: 0000000000000000 R09: 000000[ 59.749274] BUG: unable to handle page fault for address: ffffffff84d7286b
4818 12:07:45.507810 [ 59.763159] #PF: supervisor write access in kernel mode
4819 12:07:45.514462 [ 59.768995] #PF: error_code(0x0003) - permissions violation
4820 12:07:45.514549 00[00000000
4821 12:07:45.527738 # [ 54.383142] R10: 00000000ffffe000 R11: 3fffffff 59.775216] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 15a6000e1
4822 12:07:45.531147 [ 59.788534] Oops: 0003 [#16] SMP PTI
4823 12:07:45.541150 [ 59.792512] CPU: 1 PID: 2036 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4824 12:07:45.547390 [ 59.801160] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4825 12:07:45.550975 [ 59.807965] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4826 12:07:45.554552 ffffffff R12: 000000000000000d
4827 12:07:45.577772 # [ 54.391108] R13: ffffa7e002[ 59.813119] Code: 53 48 c7 c3 6b 28 d7 84 49 89 dc 48 89 da 49 81 ec 80 36 6e 84 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 6e 84 <f3> a4 48 c7 c7 a0 cc 8b 85 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
4828 12:07:45.580768
4829 12:07:45.584414 [ 59.840310] RSP: 0018:ffffa7e0027bfe50 EFLAGS: 00010246
4830 12:07:45.594082 [ 59.846134] RAX: 000000000000003c RBX: ffffffff84d7286b RCX: 000000000068f1eb
4831 12:07:45.600855 [ 59.854102] RDX: 0000000000000000 RSI: ffffffff846e3680 RDI: ffffffff84d7286b
4832 12:07:45.607351 [ 59.862079] RBP: ffffffff858bbeaa R08: 0000000000000000 R09: 0000000000000000
4833 12:07:45.610779
4834 12:07:45.617358 [ 59.870045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
4835 12:07:45.623799 [ 59.878019] R13: ffffa7e0027bff10 R14: ffffa7e0027bff10 R15: ffff9d34c570d000
4836 12:07:45.634055 [ 59.885988] FS: 00007f62a87e4580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4837 12:07:45.640342 [ 59.895024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4838 12:07:45.646751 [ 59.901438] CR2: ffffffff84d7286b CR3: 00000001030fe006 CR4: 00000000003706e0
4839 12:07:45.650128 [ 59.909404] Call Trace:
4840 12:07:45.656917 [ 59.912133] direct_entry.cold+0x2c/0x38
4841 12:07:45.660425 2dff10 R14: ffffa7e0022dff10 R15: ffff9d34c314a000
4842 12:07:45.666852 # [ 54.399[ 59.916511] full_proxy_write+0x53/0x80
4843 12:07:45.670272 [ 59.927020] vfs_write+0xe7/0x3a0
4844 12:07:45.680058 075] FS: 00007f9e703f4580(0000) GS:ffff9d353ac00000(0000) knlGS[ 59.930719] ksys_write+0x68/0xf0
4845 12:07:45.683589 [ 59.940627] do_syscall_64+0x30/0x40
4846 12:07:45.690328 [ 59.944617] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4847 12:07:45.693452 [ 59.950255] RIP: 0033:0x7f62a86fa833
4848 12:07:45.712946 [ 59.954241] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4849 12:07:45.722700 [ 59.975221] RSP: 002b:00007fff4a801658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4850 12:07:45.729022 [ 59.983675] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62a86fa833
4851 12:07:45.739281 [ 59.991643] RDX: 000000000000000b RSI: 00007f62a85ed000 RDI: 0000000000000001
4852 12:07:45.746141 [ 59.999610] RBP: 00007f62a85ed000 R08: 00007f62a85ec010 R09: 0000000000000000
4853 12:07:45.755543 [ 60.007576] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4854 12:07:45.762559 [ 60.015544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4855 12:07:45.765841 :0000000000000000
4856 12:07:45.795302 # [ 54.408111] CS: 0010 DS: 0000 ES: 0000 [ 60.023515] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4857 12:07:45.798691 [ 60.056146] CR2: ffffffff84d7286b
4858 12:07:45.805202 [ 60.059842] ---[ end trace 05348d993f728f68 ]---
4859 12:07:45.808483 [ 60.065020] RIP: 0010:lkdtm_BUG+0x5/0x10
4860 12:07:45.811568 CR0: 0000000080050033
4861 12:07:45.834658 # [ 54.414524] CR2: ffff9d34c3d2ea40 CR[ 60.069396] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4862 12:07:45.841401 [ 60.096585] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4863 12:07:45.848045 [ 60.102417] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4864 12:07:45.858141 [ 60.110385] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4865 12:07:45.864753 [ 60.118351] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4866 12:07:45.874381 [ 60.126318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4867 12:07:45.881369 [ 60.134287] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4868 12:07:45.891163 [ 60.142256] FS: 00007f62a87e4580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
4869 12:07:45.897764 [ 60.151284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4870 12:07:45.904169 [ 60.157697] CR2: ffffffff84d7286b CR3: 00000001030fe006 CR4: 00000000003706e0
4871 12:07:45.914016 [ 60.165664] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4872 12:07:45.923732 [ 60.175573] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2036, name: cat
4873 12:07:45.927134 [ 60.184026] INFO: lockdep is turned off.
4874 12:07:45.930780 [ 60.188401] irq event stamp: 0
4875 12:07:45.937351 [ 60.191804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4876 12:07:45.947048 [ 60.198802] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4877 12:07:45.957182 [ 60.207934] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4878 12:07:45.963976 [ 60.217072] softirqs last disabled at (0): [<0000000000000000>] 0x0
4879 12:07:45.970449 [ 60.224080] CPU: 1 PID: 2036 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4880 12:07:45.980154 [ 60.232726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4881 12:07:45.980741 [ 60.239527] Call Trace:
4882 12:07:45.983643 [ 60.242254] dump_stack+0x77/0x9b
4883 12:07:45.990259 [ 60.245953] ___might_sleep.cold+0xa6/0xb6
4884 12:07:45.993615 [ 60.250525] exit_signals+0x1c/0x2e0
4885 12:07:45.997081 [ 60.254513] do_exit+0xc2/0xaf0
4886 12:07:45.999860 [ 60.258020] ? ksys_write+0x68/0xf0
4887 12:07:46.006690 [ 60.261912] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4888 12:07:46.009919 [ 60.267357] rewind_stack_do_exit+0x17/0x20
4889 12:07:46.016203 [ 60.272019] RIP: 0033:0x7f62a86fa833
4890 12:07:46.036202 [ 60.276023] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4891 12:07:46.045855 [ 60.297018] RSP: 002b:00007fff4a801658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4892 12:07:46.052672 [ 60.305471] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62a86fa833
4893 12:07:46.059144 [ 60.313437] RDX: 000000000000000b RSI: 00007f62a85ed000 RDI: 0000000000000001
4894 12:07:46.069387 [ 60.321405] RBP: 00007f62a85ed000 R08: 00007f62a85ec010 R09: 0000000000000000
4895 12:07:46.076076 [ 60.329372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4896 12:07:46.085446 [ 60.337340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4897 12:07:46.088874 3: 0000000102788001 CR4: 00000000003706f0
4898 12:07:46.092133 # [ 54.422494] Call Trace:
4899 12:07:46.095489 # [ 54.425222] ? execute_location+0x45/0x56
4900 12:07:46.101924 # [ 54.429702] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4901 12:07:46.105303 # [ 54.434368] ? direct_entry.cold+0x2c/0x38
4902 12:07:46.108800 # [ 54.438938] ? full_proxy_write+0x53/0x80
4903 12:07:46.115292 # [ 54.443404] ? vfs_write+0xe7/0x3a0
4904 12:07:46.118590 # [ 54.447296] ? ksys_write+0x68/0xf0
4905 12:07:46.121967 # [ 54.451178] ? do_syscall_64+0x30/0x40
4906 12:07:46.128643 # [ 54.455360] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4907 12:07:46.154781 # [ 54.461195] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4908 12:07:46.158087 # [ 54.487634] CR2: ffff9d34c3d2ea40
4909 12:07:46.164697 # [ 54.491321] ---[ end trace 05348d993f728f5f ]---
4910 12:07:46.168186 # [ 54.496475] RIP: 0010:lkdtm_BUG+0x5/0x10
4911 12:07:46.191664 # [ 54.500842] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
4912 12:07:46.197959 # [ 54.521828] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
4913 12:07:46.204467 # [ 54.527662] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
4914 12:07:46.214097 # [ 54.535630] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
4915 12:07:46.220979 # [ 54.543600] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
4916 12:07:46.227402 # [ 54.551571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4917 12:07:46.230760
4918 12:07:46.237320 # [ 54.559541] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
4919 12:07:46.247117 # [ 54.567511] FS: 00007f9e703f4580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
4920 12:07:46.253699 # [ 54.576550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4921 12:07:46.260356 # [ 54.582957] CR2: ffff9d34c3d2ea40 CR3: 0000000102788001 CR4: 00000000003706f0
4922 12:07:46.270255 # [ 54.590928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4923 12:07:46.280129 # [ 54.600831] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1717, name: cat
4924 12:07:46.290039 # [ 54.609286] INFO: lockdep is[ 60.539210] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4925 12:07:46.296768 [ 60.550923] lkdtm: attempting good refcount_inc() without overflow
4926 12:07:46.303020 [ 60.557861] lkdtm: attempting bad refcount_inc() overflow
4927 12:07:46.306496 [ 60.563916] ------------[ cut here ]------------
4928 12:07:46.309929
4929 12:07:46.312933 [ 60.569088] refcount_t: saturated; leaking memory.
4930 12:07:46.322786 [ 60.574466] WARNING: CPU: 2 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4931 12:07:46.349324 [ 60.583906] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4932 12:07:46.349925 turned off.
4933 12:07:46.355740 # [ 54.613661] irq event stamp: 0
4934 12:07:46.365607 # [ 54.6170[ 60.610373] CPU: 2 PID: 2071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4935 12:07:46.372339 [ 60.625234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4936 12:07:46.375688 [ 60.632088] RIP: 0010:refcount_warn_saturate+0x51/0x110
4937 12:07:46.399092 [ 60.637956] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
4938 12:07:46.405372 [ 60.658940] RSP: 0018:ffffa7e002767e48 EFLAGS: 00010286
4939 12:07:46.411958 [ 60.664807] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4940 12:07:46.418444 [ 60.672780] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
4941 12:07:46.428298 [ 60.680753] RBP: ffffffff858bbeb5 R08: 0000000000000000 R09: 0000000000000000
4942 12:07:46.435024 [ 60.688726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4943 12:07:46.444708 [ 60.696729] R13: ffffa7e002767f10 R14: ffffa7e002767f10 R15: ffff9d34c306c000
4944 12:07:46.451375 [ 60.704701] FS: 00007f9f382e3580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
4945 12:07:46.458042 [ 60.713742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4946 12:07:46.468243 [ 60.720161] CR2: 00007f9f380ec000 CR3: 0000000103cf8001 CR4: 00000000003706e0
4947 12:07:46.471173 [ 60.728132] Call Trace:
4948 12:07:46.474503 [ 60.730866] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4949 12:07:46.481134 [ 60.736247] direct_entry.cold+0x2c/0x38
4950 12:07:46.484588 [ 60.740663] full_proxy_write+0x53/0x80
4951 12:07:46.487954 [ 60.744976] vfs_write+0xe7/0x3a0
4952 12:07:46.491066 [ 60.748707] ksys_write+0x68/0xf0
4953 12:07:46.494205 [ 60.752440] do_syscall_64+0x30/0x40
4954 12:07:46.501020 [ 60.756462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4955 12:07:46.504449 [ 60.762135] RIP: 0033:0x7f9f381f9833
4956 12:07:46.527300 [ 60.766129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4957 12:07:46.533996 [ 60.787116] RSP: 002b:00007ffd5ee41958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4958 12:07:46.543797 [ 60.795576] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f381f9833
4959 12:07:46.550353 [ 60.803576] RDX: 0000000000000016 RSI: 00007f9f380ec000 RDI: 0000000000000001
4960 12:07:46.556930 [ 60.811548] RBP: 00007f9f380ec000 R08: 00007f9f380eb010 R09: 0000000000000000
4961 12:07:46.566531 [ 60.819521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4962 12:07:46.573409 66] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4963 12:07:46.579907 # [[ 60.827494] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4964 12:07:46.589896 54.624066] hardirqs last disabled at (0): [<ffffffff83f00d14>[ 60.841687] irq event stamp: 0
4965 12:07:46.592926 ] copy_process+0x664/0x1cb0
4966 12:07:46.603140 # [ 54.633192] softirqs last ena[ 60.851306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4967 12:07:46.613081 [ 60.864531] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4968 12:07:46.622760 [ 60.873695] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4969 12:07:46.629555 [ 60.882832] softirqs last disabled at (0): [<0000000000000000>] 0x0
4970 12:07:46.632616 [ 60.889833] ---[ end trace 05348d993f728f69 ]---
4971 12:07:46.639386 [ 60.895012] lkdtm: Overflow detected: saturated
4972 12:07:46.646013 bled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
4973 12:07:46.652405 # [ 54.642329] softirqs last disabled at (0): [<0000000000000000>] 0x0
4974 12:07:46.662630 # [ 54.649330] CPU: 0 PID: 1717 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4975 12:07:46.669153 # [ 54.657971] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4976 12:07:46.672282 # [ 54.664777] Call Trace:
4977 12:07:46.675673 # [ 54.667505] dump_stack+0x77/0x9b
4978 12:07:46.678865 # [ 54.671210] ___might_sleep.cold+0xa6/0xb6
4979 12:07:46.682060 # [ 54.675788] exit_signals+0x1c/0x2e0
4980 12:07:46.688690 # [ 54.679778] do_exit+0xc2/0xaf0
4981 12:07:46.692456 # [ 54.683281] ? ksys_write+0x68/0xf0
4982 12:07:46.695349 # [ 54.687174] rewind_stack_do_exit+0x17/0x20
4983 12:07:46.701752 # [ 54.691847] RIP: 0033:0x7f9e7030a833
4984 12:07:46.721707 # [ 54.695836] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4985 12:07:46.731646 # [ 54.716812] RSP: 002b:00007ffd3344cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4986 12:07:46.738318 # [ 54.725268] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9e7030a833
4987 12:07:46.747961 # [ 54.733237] RDX: 000000000000000d RSI: 00007f9e701fd000 RDI: 0000000000000001
4988 12:07:46.754669 # [ 54.741208] RBP: 00007f9e701fd000 R08: 00007f9e701fc010 R09: 0000000000000000
4989 12:07:46.761259 # [ 54.749177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4990 12:07:46.771099 # [ 54.757148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4991 12:07:46.774597 # EXEC_KMALLOC: saw 'call trace:': ok
4992 12:07:46.777999 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4993 12:07:46.781239 # selftests: lkdtm: EXEC_VMALLOC.sh
4994 12:07:46.784465 # Killed
4995 12:07:46.787741 # [ 54.932467] lkdtm: Performing direct entry EXEC_VMALLOC
4996 12:07:46.790814
4997 12:07:46.797534 # [ 54.938781] lkdtm: attempting ok execution at ffffffff846e3680
4998 12:07:46.807582 # [ 54.945312] lkdtm: attempting bad executi[ 61.057373] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4999 12:07:46.814151 [ 61.068380] lkdtm: attempting good refcount_add() without overflow
5000 12:07:46.820808 [ 61.075318] lkdtm: attempting bad refcount_add() overflow
5001 12:07:46.824085 [ 61.081379] ------------[ cut here ]------------
5002 12:07:46.830615 [ 61.086537] refcount_t: saturated; leaking memory.
5003 12:07:46.840405 [ 61.091913] WARNING: CPU: 2 PID: 2103 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5004 12:07:46.843795 on at ffffa7e00036b000
5005 12:07:46.874355 # [ 54.951941] kernel tried to execute[ 61.101346] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5006 12:07:46.880902 [ 61.134008] CPU: 2 PID: 2103 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5007 12:07:46.887353 NX-protected page - exploit attempt? (uid: 0)
5008 12:07:46.893843 # [ 54.960307][ 61.142668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5009 12:07:46.900395 BUG: unable to handle page fault for address: ffffa7e00036b000
5010 12:07:46.907247 [ 61.155690] RIP: 0010:refcount_warn_saturate+0x51/0x110
5011 12:07:46.926871 [ 61.167739] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
5012 12:07:46.933766 [ 61.188723] RSP: 0018:ffffa7e0028dfe48 EFLAGS: 00010286
5013 12:07:46.940172 [ 61.194559] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5014 12:07:46.950083 [ 61.202534] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
5015 12:07:46.956902 [ 61.210505] RBP: ffffffff858bbecb R08: 0000000000000000 R09: 0000000000000000
5016 12:07:46.966463 [ 61.218479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5017 12:07:46.972979 [ 61.226452] R13: ffffa7e0028dff10 R14: ffffa7e0028dff10 R15: ffff9d34c31da000
5018 12:07:46.983079 [ 61.234425] FS: 00007ff2ee779580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5019 12:07:46.989729 [ 61.243465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5020 12:07:46.996434 [ 61.249883] CR2: 00007ff2ee582000 CR3: 0000000102862001 CR4: 00000000003706e0
5021 12:07:46.999593 [ 61.257858] Call Trace:
5022 12:07:47.005853 [ 61.260590] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5023 12:07:47.009546 [ 61.265972] direct_entry.cold+0x2c/0x38
5024 12:07:47.012753 [ 61.270384] full_proxy_write+0x53/0x80
5025 12:07:47.016182 [ 61.274692] vfs_write+0xe7/0x3a0
5026 12:07:47.022655 [ 61.278424] ksys_write+0x68/0xf0
5027 12:07:47.025789 [ 61.282128] do_syscall_64+0x30/0x40
5028 12:07:47.029220 [ 61.286144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5029 12:07:47.035869 [ 61.291789] RIP: 0033:0x7ff2ee68f833
5030 12:07:47.055492 [ 61.295780] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5031 12:07:47.065676 [ 61.316766] RSP: 002b:00007ffd469e16b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5032 12:07:47.072148 [ 61.325226] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff2ee68f833
5033 12:07:47.078736 [ 61.333198] RDX: 0000000000000016 RSI: 00007ff2ee582000 RDI: 0000000000000001
5034 12:07:47.088739 [ 61.341170] RBP: 00007ff2ee582000 R08: 00007ff2ee581010 R09: 0000000000000000
5035 12:07:47.095337 [ 61.349141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5036 12:07:47.105370 [ 61.357115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5037 12:07:47.108686 [ 61.365091] irq event stamp: 0
5038 12:07:47.109265
5039 12:07:47.121685 # [ 54.967984] #PF: supervisor instruction fetch in kernel mo[ 61.368525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5040 12:07:47.128230 [ 61.381740] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5041 12:07:47.138051 [ 61.390880] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5042 12:07:47.138563 de
5043 12:07:47.151370 # [ 54.974304] #PF: error_code(0x0011) - permissions viola[ 61.400021] softirqs last disabled at (0): [<0000000000000000>] 0x0
5044 12:07:47.158123 [ 61.413239] ---[ end trace 05348d993f728f6a ]---
5045 12:07:47.158650 tion
5046 12:07:47.168143 # [ 54.980526] PGD 100000067 P4D 100000067 PUD 100211067[ 61.418396] lkdtm: Overflow detected: saturated
5047 12:07:47.171434 PMD 1009ee067 PTE 8000000104057063
5048 12:07:47.177703 # [ 54.989566] Oops: 0011 [#8] SMP PTI
5049 12:07:47.184456 # [ 54.993457] CPU: 2 PID: 1753 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5050 12:07:47.191026 # [ 55.002106] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5051 12:07:47.197719 # [ 55.008910] RIP: 0010:0xffffa7e00036b000
5052 12:07:47.204173 # [ 55.013287] Code: Unable to access opcode bytes at RIP 0xffffa7e00036afd6.
5053 12:07:47.210761 # [ 55.020965] RSP: 0018:ffffa7e00233fe38 EFLAGS: 00010246
5054 12:07:47.217221 # [ 55.026799] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5055 12:07:47.227281 # [ 55.034769] RDX: 0000000000000000 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
5056 12:07:47.233882 # [ 55.042738] RBP: ffffa7e00036b000 R08: 0000000000000000 R09: 0000000000000000
5057 12:07:47.243948 # [ 55.050705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5058 12:07:47.250031 # [ 55.058673] R13: ffffa7e00233ff10 R14: ffffa7e00233ff10 R15: ffff9d34c4057000
5059 12:07:47.260240 # [ 55.066642] FS: 00007f82aee46580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5060 12:07:47.266678 # [ 55.075679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5061 12:07:47.276349 # [ 55.082093] CR2: ffffa7e00036afd6 CR3: 0000000104ca2004 CR4: 00000000003706e0
5062 12:07:47.276834 # [ 55.090070] Call Trace:
5063 12:07:47.279927
5064 12:07:47.283480 # [ 55.092800] ? execute_location+0x45/0x56
5065 12:07:47.286533 # [ 55.097277] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5066 12:07:47.292955 # [ 55.101943] ? direct_entry.cold+0x2c/0x38
5067 12:07:47.296786 # [ 55.106514] ? full_proxy_write+0x53/0x80
5068 12:07:47.299610 # [ 55.110979] ? vfs_write+0xe7/0x3a0
5069 12:07:47.306247 # [ 55.114869] ? ksys_write+0x68/0xf0
5070 12:07:47.309317 # [ 55.118762] ? do_syscall_64+0x30/0x40
5071 12:07:47.316214 # [ 55.122944] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5072 12:07:47.326289 # [ 55.128782] Modu[ 61.578086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5073 12:07:47.332832 [ 61.586428] lkdtm: attempting bad refcount_inc_not_zero() overflow
5074 12:07:47.335771 [ 61.593364] ------------[ cut here ]------------
5075 12:07:47.342527 [ 61.598557] refcount_t: saturated; leaking memory.
5076 12:07:47.352382 [ 61.603969] WARNING: CPU: 3 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5077 12:07:47.385618 les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[ 61.613409] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5078 12:07:47.395205 [ 61.646061] CPU: 3 PID: 2135 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5079 12:07:47.402320 [ 61.654747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5080 12:07:47.405420 [ 61.661556] RIP: 0010:refcount_warn_saturate+0x97/0x110
5081 12:07:47.428404 [ 61.667394] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
5082 12:07:47.431520 [ 61.688379] RSP: 0018:ffffa7e00293fe38 EFLAGS: 00010282
5083 12:07:47.434990
5084 12:07:47.441369 [ 61.694241] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5085 12:07:47.454492 re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[ 61.702218] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
5086 12:07:47.464693 [ 61.716409] RBP: ffffffff858bbb08 R08: 0000000000000000 R09: 0000000000000000
5087 12:07:47.471105 [ 61.724411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5088 12:07:47.477072 [ 61.732386] R13: ffffa7e00293ff10 R14: ffffa7e00293ff10 R15: ffff9d34c5457000
5089 12:07:47.480480
5090 12:07:47.487565 [ 61.740388] FS: 00007f12ce757580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
5091 12:07:47.493844 [ 61.749429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5092 12:07:47.503538 [ 61.755870] CR2: 00007f12ce560000 CR3: 0000000104a58006 CR4: 00000000003706e0
5093 12:07:47.510166 chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_s[ 61.763855] Call Trace:
5094 12:07:47.516864 [ 61.772791] __refcount_add_not_zero.constprop.0+0x2a/0x35
5095 12:07:47.523709 ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5096 12:07:47.530571 # [[ 61.778947] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5097 12:07:47.533396 [ 61.791377] direct_entry.cold+0x2c/0x38
5098 12:07:47.540036 [ 61.795761] full_proxy_write+0x53/0x80
5099 12:07:47.543670 [ 61.800077] vfs_write+0xe7/0x3a0
5100 12:07:47.546841 [ 61.803809] ksys_write+0x68/0xf0
5101 12:07:47.550314 [ 61.807534] do_syscall_64+0x30/0x40
5102 12:07:47.556796 [ 61.811557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5103 12:07:47.559882 [ 61.817225] RIP: 0033:0x7f12ce66d833
5104 12:07:47.579946 [ 61.821239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5105 12:07:47.590012 [ 61.842226] RSP: 002b:00007ffed6541988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5106 12:07:47.596744 [ 61.850685] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12ce66d833
5107 12:07:47.606747 [ 61.858657] RDX: 000000000000001f RSI: 00007f12ce560000 RDI: 0000000000000001
5108 12:07:47.613160 [ 61.866630] RBP: 00007f12ce560000 R08: 00007f12ce55f010 R09: 0000000000000000
5109 12:07:47.622496 [ 61.874603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5110 12:07:47.629438 [ 61.882576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5111 12:07:47.632604 [ 61.890573] irq event stamp: 0
5112 12:07:47.635993 55.155242] CR2: ffffa7e00036b000
5113 12:07:47.646031 # [ 55.158939] ---[ end t[ 61.893990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5114 12:07:47.655685 [ 61.907202] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5115 12:07:47.665454 [ 61.916341] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5116 12:07:47.672291 [ 61.925481] softirqs last disabled at (0): [<0000000000000000>] 0x0
5117 12:07:47.675726 [ 61.932484] ---[ end trace 05348d993f728f6b ]---
5118 12:07:47.682037 [ 61.937641] lkdtm: Overflow detected: saturated
5119 12:07:47.685076 race 05348d993f728f60 ]---
5120 12:07:47.688599 # [ 55.164083] RIP: 0010:lkdtm_BUG+0x5/0x10
5121 12:07:47.711605 # [ 55.168469] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5122 12:07:47.714968 # [ 55.189451] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
5123 12:07:47.724648 # [ 55.195284] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5124 12:07:47.731388 # [ 55.203252] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
5125 12:07:47.741332 # [ 55.211222] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
5126 12:07:47.747794 # [ 55.219191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5127 12:07:47.757682 # [ 55.227159] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
5128 12:07:47.764471 # [ 55.235128] FS: 00007f82aee46580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5129 12:07:47.767609
5130 12:07:47.771020 # [ 55.244166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5131 12:07:47.774327
5132 12:07:47.780847 # [ 55.250581] CR2: ffffa7e00036afd6 CR3: 0000000104ca2004 CR4: 00000000003706e0
5133 12:07:47.784116 # EXEC_VMALLOC: saw 'call trace:': ok
5134 12:07:47.787425 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5135 12:07:47.790795 # selftests: lkdtm: EXEC_RODATA.sh
5136 12:07:47.794113 # Killed
5137 12:07:47.797292 # [ 55.433704] lkdtm: Performing direct entry EXEC_RODATA
5138 12:07:47.804187 # [ 55.444567] lkdtm: attempting ok execution at ffffffff846e3680
5139 12:07:47.807237
5140 12:07:47.814317 # [ 55.457332] lkdtm: attempting bad execution at ffffffff854d1220
5141 12:07:47.820678 # [ 55.470157] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5142 12:07:47.830859 # [ 55.484689] BUG: unable to handle page fault for address: ffffffff854d1220
5143 12:07:47.833785 # [ 55.492366] #PF: supervisor instruction fetch in kernel mode
5144 12:07:47.837403
5145 12:07:47.840437 # [ 55.498685] #PF: error_code(0x0011) - permissions violation
5146 12:07:47.850532 # [ 55.504905] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ae000e1
5147 12:07:47.853534 # [ 55.512686] Oops: 0011 [#9] SMP PTI
5148 12:07:47.863572 # [ 55.516579] CPU: 0 PID: 1789 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5149 12:07:47.876688 # [ 55.525229] Hardware name: Google Rammus/Rammus, B[ 62.126667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5150 12:07:47.877182 IOS 09/04/2020
5151 12:07:47.889835 # [ 55.532036] RIP: 0010:lkdtm_rodata_do_noth[ 62.136803] lkdtm: attempting bad refcount_add_not_zero() overflow
5152 12:07:47.890432 ing+0x0/0x10
5153 12:07:47.899941 # [ 55.537798] Code: ff ff 60 3e d7 84 ff ff ff [ 62.149963] ------------[ cut here ]------------
5154 12:07:47.913199 ff 72 c0 8b 85 ff ff ff ff a6 25 d7 84 ff ff ff ff 55 aa 55 aa 0[ 62.161318] refcount_t: saturated; leaking memory.
5155 12:07:47.926166 0 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 [ 62.172900] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5156 12:07:47.933194 00 00 00 00 00 00 00 54 68 69 73 20 69
5157 12:07:47.959449 # [ 55.558783] RSP: 00[ 62.188532] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5158 12:07:47.962627 18:ffffa7e0023dfe48 EFLAGS: 00010246
5159 12:07:47.975836 # [ 55.564617] RAX: 0000[ 62.221214] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5160 12:07:47.978912 000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5161 12:07:47.982472
5162 12:07:47.989068 # [ [ 62.236093] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5163 12:07:47.998810 55.572576] RDX: 0000000000000000 RSI: ffff9d353ac1bf70 RDI: ffff[ 62.249126] RIP: 0010:refcount_warn_saturate+0x97/0x110
5164 12:07:48.002314 9d353ac1bf70
5165 12:07:48.028552 # [ 55.580546] RBP: ffffffff854d1220 R08: 000000[ 62.261189] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
5166 12:07:48.031866 0000000000 R09: 0000000000000000
5167 12:07:48.038807 # [ 55.588515] R10: 00000000[ 62.288399] RSP: 0018:ffffa7e0029c7e38 EFLAGS: 00010282
5168 12:07:48.044922 ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5169 12:07:48.054822 # [ 55.5[ 62.300443] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5170 12:07:48.068315 96485] R13: ffffa7e0023dff10 R14: ffffa7e0023dff10 R15: ffff9d34[ 62.314657] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
5171 12:07:48.068913 c5d96000
5172 12:07:48.081188 # [ 55.604455] FS: 00007fc753ab0580(0000) GS:ffff9d[ 62.328841] RBP: ffffffff858bbb28 R08: 0000000000000000 R09: 0000000000000000
5173 12:07:48.084467 353ac00000(0000) knlGS:0000000000000000
5174 12:07:48.097873 # [ 55.613490] CS: 0[ 62.343039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5175 12:07:48.100956 010 DS: 0000 ES: 0000 CR0: 0000000080050033
5176 12:07:48.110939 # [ 55.619904] CR[ 62.357215] R13: ffffa7e0029c7f10 R14: ffffa7e0029c7f10 R15: ffff9d34c5d5a000
5177 12:07:48.117699 2: ffffffff854d1220 CR3: 0000000104ca2001 CR4: 00000000003706f0
5178 12:07:48.123923 [ 62.371432] FS: 00007f106c0ce580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
5179 12:07:48.127227
5180 12:07:48.127699 # [ 55.627875] Call Trace:
5181 12:07:48.137763 # [ 55.630603] ? execute_locat[ 62.386684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5182 12:07:48.140808 ion+0x45/0x56
5183 12:07:48.143987 # [ 55.635083] ? direct_entry.cold+0x2c/0x38
5184 12:07:48.154087 [ 62.399317] CR2: 00007f106bed7000 CR3: 00000001040da001 CR4: 00000000003706f0
5185 12:07:48.157050 # [ 55.639656] ? full_proxy_write+0x53/0x80
5186 12:07:48.160274 # [ 55.644137][ 62.413512] Call Trace:
5187 12:07:48.163768 ? vfs_write+0xe7/0x3a0
5188 12:07:48.173768 # [ 55.648029] ? ksys_write+0x68/0x[ 62.422454] __refcount_add_not_zero.constprop.0+0x2a/0x35
5189 12:07:48.174382 f0
5190 12:07:48.176982 # [ 55.651922] ? do_syscall_64+0x30/0x40
5191 12:07:48.180272
5192 12:07:48.186732 # [ 55.656105[ 62.434839] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5193 12:07:48.189922 ] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5194 12:07:48.196720 # [ 55.661932] [ 62.447377] direct_entry.cold+0x2c/0x38
5195 12:07:48.206591 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensor[ 62.457889] full_proxy_write+0x53/0x80
5196 12:07:48.216567 s_core industrialio_triggered_buffer kfifo_buf industrialio cros[ 62.468450] vfs_write+0xe7/0x3a0
5197 12:07:48.226080 _ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[ 62.478293] ksys_write+0x68/0xf0
5198 12:07:48.232919 ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5199 12:07:48.236139 [ 62.488201] do_syscall_64+0x30/0x40
5200 12:07:48.236621
5201 12:07:48.243100 # [ 55.688374] CR2: ffffffff854d1220
5202 12:07:48.249370 # [ 55.692069] ---[ e[ 62.498437] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5203 12:07:48.252565 nd trace 05348d993f728f61 ]---
5204 12:07:48.259551 # [ 55.697224] RIP: 0010:lkdtm[ 62.510346] RIP: 0033:0x7f106bfe4833
5205 12:07:48.262677 _BUG+0x5/0x10
5206 12:07:48.285655 # [ 55.701599] Code: 89 ff e8 1e 77 a3 ff 48 c7[ 62.520502] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5207 12:07:48.302018 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 [ 62.547746] RSP: 002b:00007fff616ac8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5208 12:07:48.315263 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[ 62.562423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f106bfe4833
5209 12:07:48.318558 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5210 12:07:48.328515 # [ 55.722581] RSP: 0[ 62.576635] RDX: 000000000000001f RSI: 00007f106bed7000 RDI: 0000000000000001
5211 12:07:48.334887 018:ffffa7e001487e60 EFLAGS: 00010282
5212 12:07:48.345133 # [ 55.728415] RAX: fff[ 62.590816] RBP: 00007f106bed7000 R08: 00007f106bed6010 R09: 0000000000000000
5213 12:07:48.348230 fffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5214 12:07:48.351123
5215 12:07:48.358052 # [ [ 62.605036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5216 12:07:48.371125 55.736384] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: fff[ 62.619237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5217 12:07:48.374548 fffff854d0d90
5218 12:07:48.381052 # [ 55.744353] RBP: ffffffff85917418 R08: 00000[ 62.633437] irq event stamp: 0
5219 12:07:48.384292 00000000001 R09: 0000000000000001
5220 12:07:48.394313 # [ 55.752323] R10: 0000000[ 62.643049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5221 12:07:48.400958 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5222 12:07:48.410939 # [ 55.[ 62.656294] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5223 12:07:48.426939 760293] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d3[ 62.671638] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5224 12:07:48.427524 4c473d000
5225 12:07:48.440370 # [ 55.768264] FS: 00007fc753ab0580(0000) GS:ffff9[ 62.687027] softirqs last disabled at (0): [<0000000000000000>] 0x0
5226 12:07:48.444037 d353ac00000(0000) knlGS:0000000000000000
5227 12:07:48.450540 # [ 55.777302] CS: [ 62.700231] ---[ end trace 05348d993f728f6c ]---
5228 12:07:48.453392 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5229 12:07:48.460046 # [ 55.783717] C[ 62.711625] lkdtm: Overflow detected: saturated
5230 12:07:48.463184
5231 12:07:48.466736 R2: ffffffff854d1220 CR3: 0000000104ca2001 CR4: 00000000003706f0
5232 12:07:48.480056 # [ 55.791689] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5233 12:07:48.486397 # [ 55.801601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1789, name: cat
5234 12:07:48.493303 # [ 55.810056] INFO: lockdep is turned off.
5235 12:07:48.496608 # [ 55.814433] irq event stamp: 0
5236 12:07:48.502868 # [ 55.817839] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5237 12:07:48.512711 # [ 55.824839] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5238 12:07:48.519404 # [ 55.833966] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5239 12:07:48.529279 # [ 55.843094] softirqs last disabled at (0): [<0000000000000000>] 0x0
5240 12:07:48.535805 # [ 55.850086] CPU: 0 PID: 1789 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5241 12:07:48.542344 # [ 55.858727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5242 12:07:48.545847 # [ 55.865532] Call Trace:
5243 12:07:48.549164 # [ 55.868261] dump_stack+0x77/0x9b
5244 12:07:48.555622 # [ 55.871966] ___might_sleep.cold+0xa6/0xb6
5245 12:07:48.559017 # [ 55.876545] exit_signals+0x1c/0x2e0
5246 12:07:48.562320 # [ 55.880539] do_exit+0xc2/0xaf0
5247 12:07:48.569154 # [ 55.884042] ? ksys_write+0x68/0xf0
5248 12:07:48.572313 # [ 55.887937] rewind_stack_do_exit+0x17/0x20
5249 12:07:48.575576 # [ 55.892609] RIP: 0033:0x7fc7539c6833
5250 12:07:48.598497 # [ 55.896599] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5251 12:07:48.605245 # [ 55.[ 62.857767] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5252 12:07:48.611755 [ 62.866123] lkdtm: attempting good refcount_dec()
5253 12:07:48.621755 917583] RSP: 002b:00007ffe6487f5a8 EFLAGS: 00000246 ORIG_RAX: 00[ 62.871385] lkdtm: attempting bad refcount_dec() to zero
5254 12:07:48.625017 00000000000001
5255 12:07:48.634929 # [ 55.926040] RAX: ffffffffffffffda RBX: 0000[ 62.883535] ------------[ cut here ]------------
5256 12:07:48.638270 [ 62.894895] refcount_t: decrement hit 0; leaking memory.
5257 12:07:48.648372 [ 62.900888] WARNING: CPU: 2 PID: 2199 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5258 12:07:48.651395 00000000000c RCX: 00007fc7539c6833
5259 12:07:48.681059 # [ 55.934010] RDX: 000000[ 62.910327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5260 12:07:48.691372 [ 62.942981] CPU: 2 PID: 2199 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5261 12:07:48.694480 000000000c RSI: 00007fc7538b9000 RDI: 0000000000000001
5262 12:07:48.697542
5263 12:07:48.704269 # [ 55[ 62.951646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5264 12:07:48.710970 [ 62.964656] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5265 12:07:48.730698 [ 62.970495] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5266 12:07:48.737041 [ 62.991507] RSP: 0018:ffffa7e002a4fe48 EFLAGS: 00010286
5267 12:07:48.750306 .941980] RBP: 00007fc7538b9000 R08: 00007fc7538b8010 R09: 000000[ 62.997347] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5268 12:07:48.757208 [ 63.011536] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
5269 12:07:48.767047 [ 63.019509] RBP: ffffffff858bbee1 R08: 0000000000000000 R09: 0000000000000000
5270 12:07:48.773703 [ 63.027481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5271 12:07:48.783583 [ 63.035453] R13: ffffa7e002a4ff10 R14: ffffa7e002a4ff10 R15: ffff9d34c5d37000
5272 12:07:48.790015 [ 63.043430] FS: 00007ff0251ae580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5273 12:07:48.796848 [ 63.052470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 12:07:48.806352 [ 63.058887] CR2: 00007ff024fb7000 CR3: 0000000103164001 CR4: 00000000003706e0
5275 12:07:48.809820 [ 63.066859] Call Trace:
5276 12:07:48.813105 [ 63.069591] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5277 12:07:48.816241 [ 63.074585] direct_entry.cold+0x2c/0x38
5278 12:07:48.822819 [ 63.078990] full_proxy_write+0x53/0x80
5279 12:07:48.826080 [ 63.083304] vfs_write+0xe7/0x3a0
5280 12:07:48.829544 [ 63.087029] ksys_write+0x68/0xf0
5281 12:07:48.832956 [ 63.090732] do_syscall_64+0x30/0x40
5282 12:07:48.839733 [ 63.094723] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5283 12:07:48.842814 [ 63.100367] RIP: 0033:0x7ff0250c4833
5284 12:07:48.862854 [ 63.104358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5285 12:07:48.865971
5286 12:07:48.872435 [ 63.125341] RSP: 002b:00007ffce54fc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5287 12:07:48.879023 [ 63.133800] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff0250c4833
5288 12:07:48.889385 [ 63.141773] RDX: 0000000000000012 RSI: 00007ff024fb7000 RDI: 0000000000000001
5289 12:07:48.895659 [ 63.149744] RBP: 00007ff024fb7000 R08: 00007ff024fb6010 R09: 0000000000000000
5290 12:07:48.905581 [ 63.157719] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5291 12:07:48.912136 [ 63.165692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5292 12:07:48.915245 [ 63.173666] irq event stamp: 0
5293 12:07:48.918701 0000000000
5294 12:07:48.928533 # [ 55.949950] R10: fffffffffffffbc5 R11: 00000000[ 63.177099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5295 12:07:48.938317 [ 63.190311] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5296 12:07:48.948743 [ 63.199448] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5297 12:07:48.954930 [ 63.208586] softirqs last disabled at (0): [<0000000000000000>] 0x0
5298 12:07:48.958432 [ 63.215586] ---[ end trace 05348d993f728f6d ]---
5299 12:07:48.964862 [ 63.220744] lkdtm: Zero detected: saturated
5300 12:07:48.968182 00000246 R12: 0000000000000001
5301 12:07:48.974666 # [ 55.957920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5302 12:07:48.978147 # EXEC_RODATA: saw 'call trace:': ok
5303 12:07:48.984748 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5304 12:07:48.988001 # selftests: lkdtm: EXEC_USERSPACE.sh
5305 12:07:48.988469 # Killed
5306 12:07:48.994696 # [ 56.093406] lkdtm: Performing direct entry EXEC_USERSPACE
5307 12:07:49.001062 # [ 56.102455] lkdtm: attempting ok execution at ffffffff846e3680
5308 12:07:49.007798 # [ 56.108987] lkdtm: attempting bad execution at 00007f9bc17c4000
5309 12:07:49.014319 # [ 56.115614] unable to execute userspace code (SMEP?) (uid: 0)
5310 12:07:49.020866 # [ 56.122034] BUG: unable to handle page fault for address: 00007f9bc17c4000
5311 12:07:49.027895 # [ 56.129713] #PF: supervisor instruction fetch in kernel mode
5312 12:07:49.034262 # [ 56.136030] #PF: error_code(0x0011) - permissions violation
5313 12:07:49.043907 # [ 56.142251] PGD 8000000104c76067 P4D 8000000104c76067 PUD 102995067 PMD 104d4e067 PTE 10d7df067
5314 12:07:49.050546 # [ 56.151971] Oops: 0011 [#10] SMP PTI
5315 12:07:49.057476 # [ 56.155959] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5316 12:07:49.063934 # [ 56.164610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5317 12:07:49.070714 # [ 56.171415] RIP: 0010:0x7f9bc17c4000
5318 12:07:49.077405 # [ 56.175403] Code: Unable to access opcode bytes at RIP 0x7f9bc17c3fd6.
5319 12:07:49.083797 # [ 56.182692] RSP: 0018:ffffa7e00247fe50 EFLAGS: 00010246
5320 12:07:49.090371 # [ 56.188525] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5321 12:07:49.099846 # [ 56.196495] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
5322 12:07:49.106537 # [ 56.204466] RBP: [ 63.360837] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5323 12:07:49.113222 [ 63.369073] lkdtm: attempting bad refcount_dec() below zero
5324 12:07:49.119467 [ 63.375305] ------------[ cut here ]------------
5325 12:07:49.126231 [ 63.380466] refcount_t: decrement hit 0; leaking memory.
5326 12:07:49.129595 00007f9bc17c4000 R08: 0000000000000000 R09: 0000000000000000
5327 12:07:49.139443 # [ 63.386411] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5328 12:07:49.173275 [ 56.212435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 63.402039] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5329 12:07:49.182941 [ 63.434676] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5330 12:07:49.189584 [ 63.443357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5331 12:07:49.196095 [ 63.450189] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5332 12:07:49.196680 000000000000000f
5333 12:07:49.222375 # [ 56.220405] R13: ffffa7e00247ff10 R14: ff[ 63.456036] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5334 12:07:49.228711 [ 63.483223] RSP: 0018:ffffa7e002a9fe48 EFLAGS: 00010286
5335 12:07:49.235460 [ 63.489073] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5336 12:07:49.245260 [ 63.497045] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
5337 12:07:49.252144 [ 63.505037] RBP: ffffffff858bbef3 R08: 0000000000000000 R09: 0000000000000000
5338 12:07:49.258671 [ 63.513023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5339 12:07:49.265657 ffa7e00247ff10 R15: ffff9d34c56a4000
5340 12:07:49.275404 # [ 56.228375] FS: 0000[ 63.520994] R13: ffffa7e002a9ff10 R14: ffffa7e002a9ff10 R15: ffff9d34c3fbe000
5341 12:07:49.282053 [ 63.535175] FS: 00007fdf2f069580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
5342 12:07:49.288451 [ 63.544213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5343 12:07:49.298374 [ 63.550631] CR2: 00007fdf2ee72000 CR3: 0000000103d42003 CR4: 00000000003706e0
5344 12:07:49.301668 [ 63.558600] Call Trace:
5345 12:07:49.305097 [ 63.561331] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5346 12:07:49.311445 [ 63.566704] direct_entry.cold+0x2c/0x38
5347 12:07:49.314670 [ 63.571085] full_proxy_write+0x53/0x80
5348 12:07:49.317826 [ 63.575393] vfs_write+0xe7/0x3a0
5349 12:07:49.321304 [ 63.579118] ksys_write+0x68/0xf0
5350 12:07:49.324480 [ 63.582819] do_syscall_64+0x30/0x40
5351 12:07:49.330878 [ 63.586810] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5352 12:07:49.334387 [ 63.592452] RIP: 0033:0x7fdf2ef7f833
5353 12:07:49.357529 [ 63.596443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5354 12:07:49.363945 [ 63.617423] RSP: 002b:00007ffda56aa9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5355 12:07:49.374175 [ 63.625880] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf2ef7f833
5356 12:07:49.380369 [ 63.633850] RDX: 0000000000000016 RSI: 00007fdf2ee72000 RDI: 0000000000000001
5357 12:07:49.387178 [ 63.641822] RBP: 00007fdf2ee72000 R08: 00007fdf2ee71010 R09: 0000000000000000
5358 12:07:49.390525
5359 12:07:49.397078 [ 63.649794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5360 12:07:49.403494 [ 63.657764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5361 12:07:49.413261 7f9bc1795580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000[ 63.665742] irq event stamp: 0
5362 12:07:49.413877 000
5363 12:07:49.426653 # [ 56.237412] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 63.675360] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5364 12:07:49.436503 [ 63.688579] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5365 12:07:49.446367 [ 63.697745] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5366 12:07:49.453223 [ 63.706885] softirqs last disabled at (0): [<0000000000000000>] 0x0
5367 12:07:49.456391 [ 63.713885] ---[ end trace 05348d993f728f6e ]---
5368 12:07:49.459385
5369 12:07:49.462886 [ 63.719043] lkdtm: Negative detected: saturated
5370 12:07:49.463448 0050033
5371 12:07:49.473034 # [ 56.243826] CR2: 00007f9bc17c4000 CR3: 0000000104014004 CR4: 00000000003706e0
5372 12:07:49.476370 # [ 56.251796] Call Trace:
5373 12:07:49.479698 # [ 56.254523] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5374 12:07:49.486032 # [ 56.259877] ? direct_entry.cold+0x2c/0x38
5375 12:07:49.489299 # [ 56.270667] ? full_proxy_write+0x53/0x80
5376 12:07:49.492435 # [ 56.281359] ? vfs_write+0xe7/0x3a0
5377 12:07:49.498993 # [ 56.285253] ? ksys_write+0x68/0xf0
5378 12:07:49.502703 # [ 56.295359] ? do_syscall_64+0x30/0x40
5379 12:07:49.508976 # [ 56.299542] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5380 12:07:49.535523 # [ 56.311592] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5381 12:07:49.539044 # [ 56.338046] CR2: 00007f9bc17c4000
5382 12:07:49.545331 # [ 56.347956] ---[ end trace 05348d993f728f62 ]---
5383 12:07:49.548644 # [ 56.353108] RIP: 0010:lkdtm_BUG+0x5/0x10
5384 12:07:49.568492 # [ 56.357484] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5385 12:07:49.571820
5386 12:07:49.574915 # [ 56.378466] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
5387 12:07:49.585094 # [ 56.384299] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5388 12:07:49.591591 # [ 56.392266] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
5389 12:07:49.601525 # [ 56.400233] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
5390 12:07:49.607541 # [ 56.408200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5391 12:07:49.617886 # [ 56.416168] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
5392 12:07:49.624238 # [ 56.424136][ 63.876960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5393 12:07:49.638064 FS: 00007f9bc1795580(0000) GS:ffff9d353ad80000(0000) knlGS:000[ 63.887137] lkdtm: attempting bad refcount_dec_and_test() below zero
5394 12:07:49.641014
5395 12:07:49.641495 0000000000000
5396 12:07:49.650956 # [ 56.433173] CS: 0010 DS: 0000 ES: 0000 CR0:[ 63.900448] ------------[ cut here ]------------
5397 12:07:49.654250 0000000080050033
5398 12:07:49.660885 # [ 56.439588] CR2: 00007f9bc17c4000 CR3: 0[ 63.911822] refcount_t: underflow; use-after-free.
5399 12:07:49.664229
5400 12:07:49.667352 000000104014004 CR4: 00000000003706e0
5401 12:07:49.677238 # EXEC_USERSPACE: saw 'ca[ 63.923425] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5402 12:07:49.680900 ll trace:': ok
5403 12:07:49.683935 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5404 12:07:49.710298 # sel[ 63.939054] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5405 12:07:49.713459 ftests: lkdtm: EXEC_NULL.sh
5406 12:07:49.713874 # Killed
5407 12:07:49.726701 # [ 56.566646] lkdtm: P[ 63.971712] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5408 12:07:49.729857 erforming direct entry EXEC_NULL
5409 12:07:49.739812 # [ 56.577452] lkdtm: attemp[ 63.986586] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5410 12:07:49.743108 ting ok execution at ffffffff846e3680
5411 12:07:49.749799 # [ 56.590212] lkdtm: a[ 63.999668] RIP: 0010:refcount_warn_saturate+0xba/0x110
5412 12:07:49.756881 ttempting bad execution at 0000000000000000
5413 12:07:49.776139 # [ 56.603027] BU[ 64.011665] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
5414 12:07:49.779801
5415 12:07:49.782595 G: kernel NULL pointer dereference, address: 0000000000000000
5416 12:07:49.789237 #[ 64.038914] RSP: 0018:ffffa7e002b27e40 EFLAGS: 00010286
5417 12:07:49.802366 [ 56.617017] #PF: supervisor instruction fetch in kernel mode[ 64.050953] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5418 12:07:49.805813
5419 12:07:49.806427
5420 12:07:49.809177 # [ 56.623336] #PF: error_code(0x0010) - not-present page
5421 12:07:49.818842 #[ 64.065219] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
5422 12:07:49.822285 [ 56.629071] PGD 0 P4D 0
5423 12:07:49.831975 # [ 56.631895] Oops: 0010 [#11] [ 64.079397] RBP: ffffffff858bbb48 R08: 0000000000000000 R09: 0000000000000000
5424 12:07:49.832487 SMP PTI
5425 12:07:49.845374 # [ 56.635882] CPU: 1 PID: 1861 Comm: cat Tainted: G [ 64.093632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5426 12:07:49.851620 D W 5.10.162-cip23 #1
5427 12:07:49.861591 # [ 56.644531] Hardware na[ 64.107826] R13: ffffa7e002b27f10 R14: ffffa7e002b27f10 R15: ffff9d34c3d4f000
5428 12:07:49.865120 me: Google Rammus/Rammus, BIOS 09/04/2020
5429 12:07:49.875005 # [ 56.651336] RIP[ 64.122011] FS: 00007efe002c4580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
5430 12:07:49.878582 : 0010:0x0
5431 12:07:49.888385 # [ 56.654248] Code: Unable to access opcode bytes[ 64.137312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5432 12:07:49.891261 at RIP 0xffffffffffffffd6.
5433 12:07:49.904732 # [ 56.661919] RSP: 0018:ffffa7e0[ 64.149957] CR2: 00007efe000cd000 CR3: 0000000103030003 CR4: 00000000003706f0
5434 12:07:49.905341 0248fe48 EFLAGS: 00010246
5435 12:07:49.911114 # [ 56.667743] RAX: 000000000000003[ 64.164149] Call Trace:
5436 12:07:49.918001 3 RBX: 0000000000000000 RCX: 0000000000000000
5437 12:07:49.924333 # [ 56.675713] [ 64.173106] __refcount_sub_and_test.constprop.0+0x3c/0x50
5438 12:07:49.937674 RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf7[ 64.185443] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5439 12:07:49.938173 0
5440 12:07:49.947617 # [ 56.683680] RBP: 0000000000000000 R08: 0000000000000000 [ 64.197870] direct_entry.cold+0x2c/0x38
5441 12:07:49.951078 R09: 0000000000000000
5442 12:07:49.957612 # [ 56.691648] R10: 00000000ffffe000 R1[ 64.208473] full_proxy_write+0x53/0x80
5443 12:07:49.960682 1: 3fffffffffffffff R12: 000000000000000a
5444 12:07:49.967328 # [ 56.699617] R13:[ 64.218982] vfs_write+0xe7/0x3a0
5445 12:07:49.974082 ffffa7e00248ff10 R14: ffffa7e00248ff10 R15: ffff9d34c402c000
5446 12:07:49.977625 #[ 64.228882] ksys_write+0x68/0xf0
5447 12:07:49.987319 [ 56.707586] FS: 00007f1f2e735580(0000) GS:ffff9d353ac80000([ 64.238780] do_syscall_64+0x30/0x40
5448 12:07:49.990423 0000) knlGS:0000000000000000
5449 12:07:50.000487 # [ 56.716622] CS: 0010 DS: 000[ 64.249033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5450 12:07:50.003949 0 ES: 0000 CR0: 0000000080050033
5451 12:07:50.010144 # [ 56.723038] CR2: ffffffff[ 64.260879] RIP: 0033:0x7efe001da833
5452 12:07:50.029952 [ 64.271064] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5453 12:07:50.036528 ffffffd6 CR3: 00000001055b6006 CR4: 00000000003706e0
5454 12:07:50.046414 # [ 56.7[ 64.292099] RSP: 002b:00007ffd7d3c72b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5455 12:07:50.046907 31017] Call Trace:
5456 12:07:50.060001 # [ 56.733738] execute_location+0x45/0x56[ 64.306755] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efe001da833
5457 12:07:50.060601
5458 12:07:50.062958 # [ 56.738022] direct_entry.cold+0x2c/0x38
5459 12:07:50.066442
5460 12:07:50.072761 # [ 56.748613[ 64.320944] RDX: 000000000000001f RSI: 00007efe000cd000 RDI: 0000000000000001
5461 12:07:50.076651 ] full_proxy_write+0x53/0x80
5462 12:07:50.089536 # [ 56.752897] vfs_write+0xe7/[ 64.335117] RBP: 00007efe000cd000 R08: 00007efe000cc010 R09: 0000000000000000
5463 12:07:50.090120 0x3a0
5464 12:07:50.092895 # [ 56.762805] ksys_write+0x68/0xf0
5465 12:07:50.102806 # [ 56.766494] [ 64.349301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5466 12:07:50.105829 do_syscall_64+0x30/0x40
5467 12:07:50.115980 # [ 56.770484] entry_SYSCALL_64_aft[ 64.363529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5468 12:07:50.119240 er_hwframe+0x61/0xc6
5469 12:07:50.122581 # [ 56.776113] RIP: 0033:0x7f1f2e64b833
5470 12:07:50.125839 [ 64.377733] irq event stamp: 0
5471 12:07:50.126451
5472 12:07:50.138625 # [ 56.780101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c[ 64.387362] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5473 12:07:50.155198 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[ 64.400568] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5474 12:07:50.171828 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[ 64.415944] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5475 12:07:50.172415 8 83 ec 28 48 89 54 24 18
5476 12:07:50.184800 # [ 56.801085] RSP: 002b:00007ffec7[ 64.431333] softirqs last disabled at (0): [<0000000000000000>] 0x0
5477 12:07:50.188403 744a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5478 12:07:50.194807 # [ 56.809[ 64.444535] ---[ end trace 05348d993f728f6f ]---
5479 12:07:50.204783 540] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f2e[ 64.455945] lkdtm: Negative detected: saturated
5480 12:07:50.207724 64b833
5481 12:07:50.214878 # [ 56.817509] RDX: 000000000000000a RSI: 00007f1f2e53e000 RDI: 0000000000000001
5482 12:07:50.224599 # [ 56.825477] RBP: 00007f1f2e53e000 R08: 00007f1f2e53d010 R09: 0000000000000000
5483 12:07:50.230866 # [ 56.833447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5484 12:07:50.240769 # [ 56.841415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5485 12:07:50.267097 # [ 56.849391] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5486 12:07:50.270460 # [ 56.882029] CR2: 0000000000000000
5487 12:07:50.273792 # [ 56.885728] ---[ end trace 05348d993f728f63 ]---
5488 12:07:50.276787
5489 12:07:50.280432 # [ 56.890882] RIP: 0010:lkdtm_BUG+0x5/0x10
5490 12:07:50.300534 # [ 56.895259] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5491 12:07:50.306809 # [ 56.916243] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
5492 12:07:50.316529 # [ 56.922066] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5493 12:07:50.323631 # [ 56.930036] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
5494 12:07:50.333044 # [ 56.938016] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
5495 12:07:50.339717 # [ 56.945985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5496 12:07:50.346089 # [ 56.953954] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
5497 12:07:50.356313 # [ 56.961924] FS: 00007f1f2e735580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
5498 12:07:50.362666 # [ 56.970961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5499 12:07:50.376416 # [ 56.977378] CR2: ffffffffffffffd6 CR[ 64.623545] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5500 12:07:50.382885 [ 64.636382] lkdtm: attempting bad refcount_sub_and_test() below zero
5501 12:07:50.389307 [ 64.643491] ------------[ cut here ]------------
5502 12:07:50.392340 [ 64.648652] refcount_t: underflow; use-after-free.
5503 12:07:50.396080 3: 00000001055b6006 CR4: 00000000003706e0
5504 12:07:50.409103 # [ 56.985347] BUG:[ 64.654034] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5505 12:07:50.435382 [ 64.669664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5506 12:07:50.448594 sleeping function called from invalid context at include/linux/[ 64.696120] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5507 12:07:50.455232 [ 64.710977] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5508 12:07:50.461726 [ 64.717785] RIP: 0010:refcount_warn_saturate+0xba/0x110
5509 12:07:50.485121 [ 64.723620] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
5510 12:07:50.488092 [ 64.744602] RSP: 0018:ffffa7e002b7fe40 EFLAGS: 00010286
5511 12:07:50.498446 [ 64.750440] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5512 12:07:50.504705 [ 64.758409] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
5513 12:07:50.514507 [ 64.766380] RBP: ffffffff858bbb68 R08: 0000000000000000 R09: 0000000000000000
5514 12:07:50.521086 [ 64.774350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5515 12:07:50.527936 [ 64.782319] R13: ffffa7e002b7ff10 R14: ffffa7e002b7ff10 R15: ffff9d34c4cde000
5516 12:07:50.537528 [ 64.790290] FS: 00007f75e5b86580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5517 12:07:50.544119 [ 64.799330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 12:07:50.554383 [ 64.805748] CR2: 00007f75e598f000 CR3: 0000000103030001 CR4: 00000000003706e0
5519 12:07:50.554979 [ 64.813719] Call Trace:
5520 12:07:50.560488 [ 64.816467] __refcount_sub_and_test.constprop.0+0x3c/0x50
5521 12:07:50.563891 percpu-rwsem.h:49
5522 12:07:50.573966 # [ 56.995256] in_atomic(): 0, irqs_disable[ 64.822601] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5523 12:07:50.577113 [ 64.835032] direct_entry.cold+0x2c/0x38
5524 12:07:50.583952 [ 64.839419] full_proxy_write+0x53/0x80
5525 12:07:50.587077 [ 64.843703] vfs_write+0xe7/0x3a0
5526 12:07:50.590416 [ 64.847403] ksys_write+0x68/0xf0
5527 12:07:50.593557 [ 64.851103] do_syscall_64+0x30/0x40
5528 12:07:50.600473 [ 64.855095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5529 12:07:50.603845 [ 64.860735] RIP: 0033:0x7f75e5a9c833
5530 12:07:50.623697 [ 64.864726] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5531 12:07:50.633020 [ 64.885709] RSP: 002b:00007ffd829bf538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5532 12:07:50.639612 [ 64.894166] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f75e5a9c833
5533 12:07:50.646147 d(): 1, non_block: 0, pid: 1861, name: cat
5534 12:07:50.656081 # [ 57.003710] INF[ 64.902140] RDX: 000000000000001f RSI: 00007f75e598f000 RDI: 0000000000000001
5535 12:07:50.656569 O: lockdep is turned off.
5536 12:07:50.662923 # [ 57.008088] irq event stamp: 0
5537 12:07:50.669641 [ 64.916326] RBP: 00007f75e598f000 R08: 00007f75e598e010 R09: 0000000000000000
5538 12:07:50.676340 [ 64.930515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5539 12:07:50.686008 [ 64.938518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5540 12:07:50.689396 [ 64.946495] irq event stamp: 0
5541 12:07:50.702429 # [ 57.011492] hardirqs last enabled at (0): [<00000000000000[ 64.949930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5542 12:07:50.712130 [ 64.963142] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5543 12:07:50.722123 [ 64.972337] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5544 12:07:50.722750 00>] 0x0
5545 12:07:50.735333 # [ 57.018490] hardirqs last disabled at (0): [<ffff[ 64.981490] softirqs last disabled at (0): [<0000000000000000>] 0x0
5546 12:07:50.738471 [ 64.994692] ---[ end trace 05348d993f728f70 ]---
5547 12:07:50.745149 [ 64.999850] lkdtm: Negative detected: saturated
5548 12:07:50.748446 ffff83f00d14>] copy_process+0x664/0x1cb0
5549 12:07:50.758312 # [ 57.027626] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5550 12:07:50.764858 # [ 57.036759] softirqs last disabled at (0): [<0000000000000000>] 0x0
5551 12:07:50.774840 # [ 57.043757] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5552 12:07:50.781064 # [ 57.052403] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5553 12:07:50.784640 # [ 57.059206] Call Trace:
5554 12:07:50.787555 # [ 57.061933] dump_stack+0x77/0x9b
5555 12:07:50.791043 # [ 57.065631] ___might_sleep.cold+0xa6/0xb6
5556 12:07:50.794120 # [ 57.070204] exit_signals+0x1c/0x2e0
5557 12:07:50.800637 # [ 57.074193] do_exit+0xc2/0xaf0
5558 12:07:50.804254 # [ 57.077694] ? ksys_write+0x68/0xf0
5559 12:07:50.807400 # [ 57.081577] rewind_stack_do_exit+0x17/0x20
5560 12:07:50.813955 # [ 57.086245] RIP: 0033:0x7f1f2e64b833
5561 12:07:50.833992 # [ 57.096446] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5562 12:07:50.844016 # [ 57.117427] RSP: 002b:00007ffec7744a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5563 12:07:50.850537 # [ 57.125883] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1f2e64b833
5564 12:07:50.860391 # [ 57.133853] RDX: 000000000000000a RSI: 00007f1f2e53e000 RDI: 0000000000000001
5565 12:07:50.867039 # [ 57.141822] RBP: 00007f1f2e53e000 R08: 00007f1f2e53d010 R09: 0000000000000000
5566 12:07:50.873670 # [ 57.14[ 65.126709] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5567 12:07:50.887045 9790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[ 65.135597] lkdtm: attempting safe refcount_inc_not_zero() from zero
5568 12:07:50.890137 0000001
5569 12:07:50.897020 # [ 57.157757] R13: 0000000000000001 R14: 00000000000[ 65.148901] lkdtm: Good: zero detected
5570 12:07:50.900353 20000 R15: 0000000000020000
5571 12:07:50.903637 # EXEC_NULL: saw 'call trace:': ok
5572 12:07:50.909944 [ 65.159287] lkdtm: Correctly stayed at zero
5573 12:07:50.916218 [ 65.170172] lkdtm: attempting bad refcount_inc() from zero
5574 12:07:50.916802
5575 12:07:50.919438 ok 36 selftests: lkdtm: EXEC_NULL.sh
5576 12:07:50.925636 # selftests: lkdtm: ACCES[ 65.176301] ------------[ cut here ]------------
5577 12:07:50.928984 S_USERSPACE.sh
5578 12:07:50.929069 # Killed
5579 12:07:50.939055 # [ 57.362191] lkdtm: Performing dir[ 65.187676] refcount_t: addition on 0; use-after-free.
5580 12:07:50.942434 ect entry ACCESS_USERSPACE
5581 12:07:50.952154 # [ 57.370843] lkdtm: attempting b[ 65.199659] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5582 12:07:50.955650 ad read at 00007f81bfa3c000
5583 12:07:50.985198 # [ 57.376991] BUG: unable to han[ 65.215268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5584 12:07:50.991788 dle page fault for address: 00007f81bfa3c000
5585 12:07:51.001902 # [ 57.384678] #[ 65.247911] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5586 12:07:51.005322 PF: supervisor read access in kernel mode
5587 12:07:51.014877 # [ 57.390414] #PF:[ 65.262773] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5588 12:07:51.017907 error_code(0x0001) - permissions violation
5589 12:07:51.028066 # [ 57.396635] PG[ 65.275791] RIP: 0010:refcount_warn_saturate+0x74/0x110
5590 12:07:51.048335 [ 65.287842] Code: 01 01 e8 4a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85 85 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85
5591 12:07:51.061186 D 80000001030f2067 P4D 80000001030f2067 PUD 104f61067 PMD 103186[ 65.308823] RSP: 0018:ffffa7e002bdfe48 EFLAGS: 00010286
5592 12:07:51.067827 [ 65.320867] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5593 12:07:51.071247 067 PTE 1076cb067
5594 12:07:51.074340 # [ 57.406357] Oops: 0001 [#12] SMP PTI
5595 12:07:51.080854 # [ 65.328840] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
5596 12:07:51.091196 [ 65.343020] RBP: ffffffff858bbf09 R08: 0000000000000000 R09: 0000000000000000
5597 12:07:51.104138 [ 57.410336] CPU: 2 PID: 1896 Comm: cat Tainted: G D W [ 65.350992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5598 12:07:51.110671 [ 65.365169] R13: ffffa7e002bdff10 R14: ffffa7e002bdff10 R15: ffff9d34c5c80000
5599 12:07:51.113986
5600 12:07:51.114600 5.10.162-cip23 #1
5601 12:07:51.126790 # [ 57.418984] Hardware name: Google [ 65.373144] FS: 00007f4ed6fab580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
5602 12:07:51.133577 [ 65.388391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5603 12:07:51.136801 Rammus/Rammus, BIOS 09/04/2020
5604 12:07:51.146999 # [ 57.425791] RIP: 0010:lkdt[ 65.394809] CR2: 00007f4ed6db4000 CR3: 000000010549a004 CR4: 00000000003706e0
5605 12:07:51.150061 [ 65.408988] Call Trace:
5606 12:07:51.153239 m_ACCESS_USERSPACE.cold+0x41/0xa3
5607 12:07:51.163026 # [ 57.432019] Code: 00 00 [ 65.411746] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5608 12:07:51.173243 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 90 cd 8[ 65.422915] direct_entry.cold+0x2c/0x38
5609 12:07:51.182828 b 85 e8 b8 96 fd ff 48 c7 c7 b8 cd 8b 85 b8 de c0 de c0 <48> 03 [ 65.433511] full_proxy_write+0x53/0x80
5610 12:07:51.189595 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e0 cd 8b
5611 12:07:51.192960 # [[ 65.444028] vfs_write+0xe7/0x3a0
5612 12:07:51.199259 57.453009] RSP: 0018:ffffa7e00258fe48 EFLAGS: 00010246
5613 12:07:51.202833 # [ [ 65.453940] ksys_write+0x68/0xf0
5614 12:07:51.212161 57.458850] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 000[ 65.463861] do_syscall_64+0x30/0x40
5615 12:07:51.215419 0000000000000
5616 12:07:51.225783 # [ 57.473033] RDX: 0000000000000000 RSI: ffff9[ 65.474065] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5617 12:07:51.228899 d353ad1bf70 RDI: ffffffff858bcdb8
5618 12:07:51.235473 # [ 57.481016] RBP: 00007f8[ 65.485921] RIP: 0033:0x7f4ed6ec1833
5619 12:07:51.255246 [ 65.496125] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5620 12:07:51.261846 1bfa3c000 R08: 0000000000000000 R09: 0000000000000000
5621 12:07:51.271866 # [ 57.[ 65.517108] RSP: 002b:00007ffcd7c10a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5622 12:07:51.278823 [ 65.531773] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4ed6ec1833
5623 12:07:51.291949 488983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[ 65.539747] RDX: 0000000000000012 RSI: 00007f4ed6db4000 RDI: 0000000000000001
5624 12:07:51.301987 [ 65.553925] RBP: 00007f4ed6db4000 R08: 00007f4ed6db3010 R09: 0000000000000000
5625 12:07:51.302596 000000011
5626 12:07:51.315103 # [ 57.496952] R13: ffffa7e00258ff10 R14: ffffa7e00[ 65.561899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5627 12:07:51.321702 [ 65.576080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5628 12:07:51.324749 258ff10 R15: ffff9d34c0e40000
5629 12:07:51.331344 # [ 57.504921] FS: 00007f81bfa[ 65.584092] irq event stamp: 0
5630 12:07:51.338045 [ 65.593685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5631 12:07:51.341641
5632 12:07:51.344530 0d580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5633 12:07:51.354765 # [ 65.600689] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5634 12:07:51.370863 [ 57.513955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 65.616035] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5635 12:07:51.377736 [ 65.631385] softirqs last disabled at (0): [<0000000000000000>] 0x0
5636 12:07:51.378357
5637 12:07:51.387306 # [ 57.520368] CR2: 00007f81bfa3c000 CR3: 0000000105d3e002 C[ 65.638385] ---[ end trace 05348d993f728f71 ]---
5638 12:07:51.394132 [ 65.649748] lkdtm: Zero detected: saturated
5639 12:07:51.394728 R4: 00000000003706e0
5640 12:07:51.397085 # [ 57.528337] Call Trace:
5641 12:07:51.403674 # [ 57.531072] direct_entry.cold+0x2c/0x38
5642 12:07:51.407198 # [ 57.535451] full_proxy_write+0x53/0x80
5643 12:07:51.410763 # [ 57.539733] vfs_write+0xe7/0x3a0
5644 12:07:51.414135 # [ 57.543429] ksys_write+0x68/0xf0
5645 12:07:51.420373 # [ 57.547127] do_syscall_64+0x30/0x40
5646 12:07:51.423859 # [ 57.551116] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5647 12:07:51.427116
5648 12:07:51.430333 # [ 57.556753] RIP: 0033:0x7f81bf923833
5649 12:07:51.450012 # [ 57.560739] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5650 12:07:51.460037 # [ 57.581719] RSP: 002b:00007ffce1cdb6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5651 12:07:51.466600 # [ 57.590174] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f81bf923833
5652 12:07:51.476355 # [ 57.598140] RDX: 0000000000000011 RSI: 00007f81bf816000 RDI: 0000000000000001
5653 12:07:51.483081 # [ 57.606108] RBP: 00007f81bf816000 R08: 00007f81bf815010 R09: 0000000000000000
5654 12:07:51.493178 # [ 57.614077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5655 12:07:51.499537 # [ 57.622047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5656 12:07:51.525826 # [ 57.630072] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5657 12:07:51.529239 # [ 57.656523] CR2: 00007f81bfa3c000
5658 12:07:51.535762 # [ 57.666431] ---[ end trace 05348d993f728f64 ]---
5659 12:07:51.542360 # [ [ 65.791282] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5660 12:07:51.548982 [ 65.803801] lkdtm: attempting safe refcount_add_not_zero() from zero
5661 12:07:51.555382 [ 65.810910] lkdtm: Good: zero detected
5662 12:07:51.558769 [ 65.815101] lkdtm: Correctly stayed at zero
5663 12:07:51.565157 [ 65.819772] lkdtm: attempting bad refcount_add() from zero
5664 12:07:51.568575 [ 65.825899] ------------[ cut here ]------------
5665 12:07:51.575414 [ 65.831054] refcount_t: addition on 0; use-after-free.
5666 12:07:51.585239 [ 65.836817] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5667 12:07:51.588262 57.671584] RIP: 0010:lkdtm_BUG+0x5/0x10
5668 12:07:51.618119 # [ 57.675958] Code:[ 65.846242] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5669 12:07:51.627831 [ 65.878880] CPU: 3 PID: 2368 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5670 12:07:51.634469 [ 65.887531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5671 12:07:51.637641 [ 65.894340] RIP: 0010:refcount_warn_saturate+0x74/0x110
5672 12:07:51.660852 [ 65.900175] Code: 01 01 e8 4a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85 85 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85
5673 12:07:51.667410 [ 65.921156] RSP: 0018:ffffa7e002c6fe48 EFLAGS: 00010286
5674 12:07:51.673983 [ 65.927008] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5675 12:07:51.680641 [ 65.934986] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
5676 12:07:51.690308 [ 65.942956] RBP: ffffffff858bbf1b R08: 0000000000000000 R09: 0000000000000000
5677 12:07:51.697044 [ 65.950927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5678 12:07:51.706845 [ 65.958896] R13: ffffa7e002c6ff10 R14: ffffa7e002c6ff10 R15: ffff9d34c4d91000
5679 12:07:51.713702 [ 65.966866] FS: 00007f42659d2580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
5680 12:07:51.720143 [ 65.975905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5681 12:07:51.730090 [ 65.982321] CR2: 00007f42657db000 CR3: 000000010275a003 CR4: 00000000003706e0
5682 12:07:51.733231 [ 65.990293] Call Trace:
5683 12:07:51.743135 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff [ 65.993027] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5684 12:07:51.746680 [ 66.004203] direct_entry.cold+0x2c/0x38
5685 12:07:51.752945 [ 66.008607] full_proxy_write+0x53/0x80
5686 12:07:51.756629 [ 66.012922] vfs_write+0xe7/0x3a0
5687 12:07:51.759704 [ 66.016646] ksys_write+0x68/0xf0
5688 12:07:51.763014 [ 66.020349] do_syscall_64+0x30/0x40
5689 12:07:51.769555 [ 66.024364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5690 12:07:51.779509 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <[ 66.030023] RIP: 0033:0x7f42658e8833
5691 12:07:51.799241 [ 66.040229] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5692 12:07:51.809117 [ 66.061211] RSP: 002b:00007ffe3fa7dbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5693 12:07:51.815888 [ 66.069673] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f42658e8833
5694 12:07:51.832058 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 [ 66.077643] RDX: 0000000000000012 RSI: 00007f42657db000 RDI: 0000000000000001
5695 12:07:51.832572 02
5696 12:07:51.845684 # [ 57.696939] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282[ 66.091827] RBP: 00007f42657db000 R08: 00007f42657da010 R09: 0000000000000000
5697 12:07:51.846325
5698 12:07:51.858805 # [ 57.702771] RAX: ffffffff846e32b0 RBX: 0000000000000001 R[ 66.106024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5699 12:07:51.868878 [ 66.120211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5700 12:07:51.871693 [ 66.128185] irq event stamp: 0
5701 12:07:51.872180 CX: 0000000000000000
5702 12:07:51.885063 # [ 57.710740] RDX: 0000000000000000 RSI[ 66.131619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5703 12:07:51.891324 [ 66.144851] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5704 12:07:51.898301 : ffff9d353ad9bf70 RDI: ffffffff854d0d90
5705 12:07:51.908229 # [ 57.718707] RBP: [ 66.153990] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5706 12:07:51.915106 [ 66.169332] softirqs last disabled at (0): [<0000000000000000>] 0x0
5707 12:07:51.921559 [ 66.176332] ---[ end trace 05348d993f728f72 ]---
5708 12:07:51.924798 [ 66.181486] lkdtm: Zero detected: saturated
5709 12:07:51.931055 ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
5710 12:07:51.937743 # [ 57.726675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5711 12:07:51.947894 # [ 57.734643] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
5712 12:07:51.957316 # [ 57.742609] FS: 00007f81bfa0d580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5713 12:07:51.963929 # [ 57.751645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5714 12:07:51.970702 # [ 57.758067] CR2: 00007f81bfa3c000 CR3: 0000000105d3e002 CR4: 00000000003706e0
5715 12:07:51.973894 # ACCESS_USERSPACE: saw 'call trace:': ok
5716 12:07:51.980640 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5717 12:07:51.983654 # selftests: lkdtm: ACCESS_NULL.sh
5718 12:07:51.984141 # Killed
5719 12:07:51.990336 # [ 57.888719] lkdtm: Performing direct entry ACCESS_NULL
5720 12:07:51.997176 # [ 57.896132] lkdtm: attempting bad read at 0000000000000000
5721 12:07:52.003624 # [ 57.908481] BUG: kernel NULL pointer dereference, address: 0000000000000000
5722 12:07:52.010130 # [ 57.922467] #PF: supervisor read access in kernel mode
5723 12:07:52.017284 # [ 57.928202] #PF: error_code(0x0000) - not-present page
5724 12:07:52.020730 # [ 57.933938] PGD 0 P4D 0
5725 12:07:52.023695 # [ 57.936765] Oops: 0000 [#13] SMP PTI
5726 12:07:52.033538 # [ 57.946967] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5727 12:07:52.039872 # [ 57.955615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5728 12:07:52.043179 # [ 57.968633] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5729 12:07:52.063132 # [ 57.973884] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 50 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 [ 66.314639] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5730 12:07:52.069986 [ 66.323580] lkdtm: attempting bad refcount_inc() from saturated
5731 12:07:52.073121 [ 66.330203] ------------[ cut here ]------------
5732 12:07:52.079671 [ 66.335369] refcount_t: saturated; leaking memory.
5733 12:07:52.089414 [ 66.340736] WARNING: CPU: 2 PID: 2403 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5734 12:07:52.115624 [ 66.350171] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5735 12:07:52.128209 f6 48 c7 c7 90 cd 8b 85 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00[ 66.376631] CPU: 2 PID: 2403 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5736 12:07:52.134996 b8 de c0 de c0 48 c7 c7 b8 cd 8b 85 48 01
5737 12:07:52.141768 # [ 58.001072] RSP[ 66.391495] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5738 12:07:52.148234 [ 66.404517] RIP: 0010:refcount_warn_saturate+0x51/0x110
5739 12:07:52.171626 [ 66.410376] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
5740 12:07:52.175103 [ 66.431360] RSP: 0018:ffffa7e002d1fe48 EFLAGS: 00010286
5741 12:07:52.184878 [ 66.437225] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5742 12:07:52.188080 : 0018:ffffa7e00262fe58 EFLAGS: 00010246
5743 12:07:52.198132 # [ 58.006904] RAX: [ 66.445227] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
5744 12:07:52.204967 [ 66.459400] RBP: ffffffff858bbf2d R08: 0000000000000000 R09: 0000000000000000
5745 12:07:52.214606 [ 66.467371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5746 12:07:52.221391 [ 66.475343] R13: ffffa7e002d1ff10 R14: ffffa7e002d1ff10 R15: ffff9d34c57c1000
5747 12:07:52.231000 [ 66.483316] FS: 00007fce871b7580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5748 12:07:52.237690 [ 66.492356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5749 12:07:52.244359 [ 66.498774] CR2: 00007fce86fc0000 CR3: 0000000104d8e004 CR4: 00000000003706e0
5750 12:07:52.247657 [ 66.506743] Call Trace:
5751 12:07:52.254347 [ 66.509476] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5752 12:07:52.261054 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5753 12:07:52.263975 # [ 66.514951] direct_entry.cold+0x2c/0x38
5754 12:07:52.267184 [ 66.525538] full_proxy_write+0x53/0x80
5755 12:07:52.274167 [ 66.529852] vfs_write+0xe7/0x3a0
5756 12:07:52.277442 [ 66.533583] ksys_write+0x68/0xf0
5757 12:07:52.280881 [ 66.537309] do_syscall_64+0x30/0x40
5758 12:07:52.287137 [ 66.541330] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5759 12:07:52.290452 [ 66.546996] RIP: 0033:0x7fce870cd833
5760 12:07:52.310123 [ 66.550988] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5761 12:07:52.320449 [ 66.572009] RSP: 002b:00007ffdf3563678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5762 12:07:52.333088 [ 58.014872] RDX: 0000000000000000 RSI: ffff9d353ac9bf70 RDI: [ 66.580477] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fce870cd833
5763 12:07:52.343342 [ 66.594657] RDX: 0000000000000017 RSI: 00007fce86fc0000 RDI: 0000000000000001
5764 12:07:52.349954 [ 66.602627] RBP: 00007fce86fc0000 R08: 00007fce86fbf010 R09: 0000000000000000
5765 12:07:52.356448 [ 66.610598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5766 12:07:52.366587 [ 66.618568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5767 12:07:52.369352 [ 66.626562] irq event stamp: 0
5768 12:07:52.369992 ffff9d353ac9bf70
5769 12:07:52.382841 # [ 58.022840] RBP: ffffffff858bbe81 R08: 00[ 66.629979] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5770 12:07:52.392517 [ 66.643188] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5771 12:07:52.398943 [ 66.652324] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5772 12:07:52.402514 00000000000000 R09: 0000000000000000
5773 12:07:52.412202 # [ 58.030807] R10: 0000[ 66.661463] softirqs last disabled at (0): [<0000000000000000>] 0x0
5774 12:07:52.418995 0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5775 12:07:52.425652 # [ [ 66.674680] ---[ end trace 05348d993f728f73 ]---
5776 12:07:52.432149 [ 66.686066] lkdtm: Saturation detected: still saturated
5777 12:07:52.438860 58.038776] R13: ffffa7e00262ff10 R14: ffffa7e00262ff10 R15: ffff9d34c5c80000
5778 12:07:52.448959 # [ 58.046744] FS: 00007f087a04f580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
5779 12:07:52.455452 # [ 58.055780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5780 12:07:52.461762 # [ 58.062194] CR2: 0000000000000000 CR3: 0000000104d10002 CR4: 00000000003706e0
5781 12:07:52.465094 # [ 58.070162] Call Trace:
5782 12:07:52.468345 # [ 58.072890] direct_entry.cold+0x2c/0x38
5783 12:07:52.474857 # [ 58.077269] full_proxy_write+0x53/0x80
5784 12:07:52.478389 # [ 58.087761] vfs_write+0xe7/0x3a0
5785 12:07:52.481682 # [ 58.091459] ksys_write+0x68/0xf0
5786 12:07:52.485013 # [ 58.095157] do_syscall_64+0x30/0x40
5787 12:07:52.491788 # [ 58.099144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5788 12:07:52.494986 # [ 58.104783] RIP: 0033:0x7f0879f65833
5789 12:07:52.517712 # [ 58.108761] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5790 12:07:52.524385 # [ 58.129731] RSP: 002b:00007ffd7d9cef58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5791 12:07:52.527856
5792 12:07:52.534320 # [ 58.138176] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0879f65833
5793 12:07:52.541052 # [ 58.146144] RDX: 000000000000000c RSI: 00007f0879e58000 RDI: 0000000000000001
5794 12:07:52.551121 # [ 58.154111] RBP: 00007f0879e58000 R08: 00007f0879e57010 R09: 0000000000000000
5795 12:07:52.557818 # [ 58.162079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5796 12:07:52.567421 # [ 58.170046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5797 12:07:52.586969 # [ 58.178021] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 66.837137] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5798 12:07:52.600578 ialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_deb[ 66.847941] lkdtm: attempting bad refcount_dec() from saturated
5799 12:07:52.610413 ugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usb[ 66.860800] ------------[ cut here ]------------
5800 12:07:52.613943 pd_notify
5801 12:07:52.616933 # [ 58.210650] CR2: 0000000000000000
5802 12:07:52.623687 # [ 58.2143[ 66.872163] refcount_t: decrement hit 0; leaking memory.
5803 12:07:52.627107 46] ---[ end trace 05348d993f728f65 ]---
5804 12:07:52.640098 # [ 58.219490] RIP: [ 66.884317] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5805 12:07:52.640675 0010:lkdtm_BUG+0x5/0x10
5806 12:07:52.673202 # [ 58.223866] Code: 89 ff e8 1e 77 a[ 66.899966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5807 12:07:52.686359 3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 66.932591] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5808 12:07:52.699330 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 66.947476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5809 12:07:52.702690 4 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5810 12:07:52.705822
5811 12:07:52.712413 # [ 58.2448[ 66.960503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5812 12:07:52.715949 45] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
5813 12:07:52.739085 # [ 58.250678[ 66.972588] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5814 12:07:52.752453 ] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000[ 66.999755] RSP: 0018:ffffa7e002d97e48 EFLAGS: 00010286
5815 12:07:52.753025 000
5816 12:07:52.765571 # [ 58.258644] RDX: 0000000000000000 RSI: ffff9d353ad9bf7[ 67.011832] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5817 12:07:52.768712 0 RDI: ffffffff854d0d90
5818 12:07:52.778805 # [ 58.266612] RBP: ffffffff85917418 [ 67.026021] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
5819 12:07:52.782095 R08: 0000000000000001 R09: 0000000000000001
5820 12:07:52.791793 # [ 58.274581] R1[ 67.040238] RBP: ffffffff858bbf44 R08: 0000000000000000 R09: 0000000000000000
5821 12:07:52.798734 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5822 12:07:52.808487 [ 67.054381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5823 12:07:52.809065
5824 12:07:52.821406 # [ 58.282549] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R1[ 67.068566] R13: ffffa7e002d97f10 R14: ffffa7e002d97f10 R15: ffff9d34c3031000
5825 12:07:52.824830 5: ffff9d34c473d000
5826 12:07:52.837701 # [ 58.290517] FS: 00007f087a04f580(0000[ 67.082748] FS: 00007f70acc2e580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
5827 12:07:52.841177 ) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
5828 12:07:52.848013 # [ 58.299[ 67.098030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 12:07:52.851217
5830 12:07:52.854379 552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5831 12:07:52.864275 # [ 58[ 67.110663] CR2: 00007f70aca37000 CR3: 0000000104e88002 CR4: 00000000003706f0
5832 12:07:52.871079 .305966] CR2: 0000000000000000 CR3: 0000000104d10002 CR4: 000000[ 67.124863] Call Trace:
5833 12:07:52.874393
5834 12:07:52.874877 00003706e0
5835 12:07:52.884026 # [ 58.313932] BUG: sleeping function called from [ 67.133808] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5836 12:07:52.890680 invalid context at include/linux/percpu-rwsem.h:49
5837 12:07:52.893862 # [ 58.323[ 67.145543] direct_entry.cold+0x2c/0x38
5838 12:07:52.903711 842] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1931[ 67.156076] full_proxy_write+0x53/0x80
5839 12:07:52.907032 , name: cat
5840 12:07:52.910628 # [ 58.332286] INFO: lockdep is turned off.
5841 12:07:52.914102 # [ [ 67.166592] vfs_write+0xe7/0x3a0
5842 12:07:52.916943 58.336661] irq event stamp: 0
5843 12:07:52.923825 # [ 58.340073] hardirqs last [ 67.176462] ksys_write+0x68/0xf0
5844 12:07:52.930543 enabled at (0): [<0000000000000000>] 0x0
5845 12:07:52.936920 # [ 58.347071] hard[ 67.186375] do_syscall_64+0x30/0x40
5846 12:07:52.947019 irqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x6[ 67.196569] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5847 12:07:52.947607 64/0x1cb0
5848 12:07:52.956892 # [ 58.356205] softirqs last enabled at (0): [<fff[ 67.208431] RIP: 0033:0x7f70acb44833
5849 12:07:52.960346 fffff83f00d14>] copy_process+0x664/0x1cb0
5850 12:07:52.963394
5851 12:07:52.983258 # [ 58.365338] soft[ 67.218646] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5852 12:07:52.990292 irqs last disabled at (0): [<0000000000000000>] 0x0
5853 12:07:52.999880 # [ 58.37[ 67.245852] RSP: 002b:00007fff58bdaf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5854 12:07:53.013064 2334] CPU: 1 PID: 1931 Comm: cat Tainted: G D W 5.1[ 67.260544] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70acb44833
5855 12:07:53.016034 0.162-cip23 #1
5856 12:07:53.029394 # [ 58.380980] Hardware name: Google Rammus/Ra[ 67.274741] RDX: 0000000000000017 RSI: 00007f70aca37000 RDI: 0000000000000001
5857 12:07:53.029982 mmus, BIOS 09/04/2020
5858 12:07:53.032669 # [ 58.387783] Call Trace:
5859 12:07:53.042363 # [ 58.3[ 67.288947] RBP: 00007f70aca37000 R08: 00007f70aca36010 R09: 0000000000000000
5860 12:07:53.045945 90510] dump_stack+0x77/0x9b
5861 12:07:53.055798 # [ 58.394210] ___might_sleep.c[ 67.303130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5862 12:07:53.059030 old+0xa6/0xb6
5863 12:07:53.062581 # [ 58.398782] exit_signals+0x1c/0x2e0
5864 12:07:53.069237 # [ [ 67.317282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5865 12:07:53.072181 58.402760] do_exit+0xc2/0xaf0
5866 12:07:53.079000 # [ 58.406263] ? ksys_write+0[ 67.331516] irq event stamp: 0
5867 12:07:53.082495 x68/0xf0
5868 12:07:53.085566 # [ 58.410146] rewind_stack_do_exit+0x17/0x20
5869 12:07:53.091929 # [ [ 67.341120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5870 12:07:53.098552 58.414813] RIP: 0033:0x7f0879f65833
5871 12:07:53.108732 # [ 58.418800] Code: 8b[ 67.354336] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5872 12:07:53.124940 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [ 67.369727] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5873 12:07:53.138340 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[ 67.385108] softirqs last disabled at (0): [<0000000000000000>] 0x0
5874 12:07:53.144534 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5875 12:07:53.147934 [ 67.398327] ---[ end trace 05348d993f728f74 ]---
5876 12:07:53.148414
5877 12:07:53.161567 # [ 58.439781] RSP: 002b:00007ffd7d9cef58 EFLAGS: 00000246 OR[ 67.409719] lkdtm: Saturation detected: still saturated
5878 12:07:53.164429 IG_RAX: 0000000000000001
5879 12:07:53.171038 # [ 58.448227] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0879f65833
5880 12:07:53.181260 # [ 58.456195] RDX: 000000000000000c RSI: 00007f0879e58000 RDI: 0000000000000001
5881 12:07:53.187777 # [ 58.464161] RBP: 00007f0879e58000 R08: 00007f0879e57010 R09: 0000000000000000
5882 12:07:53.194132 # [ 58.472128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5883 12:07:53.197520
5884 12:07:53.203863 # [ 58.480095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5885 12:07:53.207244 # ACCESS_NULL: saw 'call trace:': ok
5886 12:07:53.210565 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5887 12:07:53.213757 # selftests: lkdtm: WRITE_RO.sh
5888 12:07:53.217046 # Killed
5889 12:07:53.220519 # [ 58.640848] lkdtm: Performing direct entry WRITE_RO
5890 12:07:53.227107 # [ 58.648942] lkdtm: attempting bad rodata write at ffffffff854d1210
5891 12:07:53.236914 # [ 58.655880] BUG: unable to handle page fault for address: ffffffff854d1210
5892 12:07:53.243674 # [ 58.663570] #PF: supervisor write access in kernel mode
5893 12:07:53.250021 # [ 58.675625] #PF: error_code(0x0003) - permissions violation
5894 12:07:53.256931 # [ 58.681848] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 800000015ae000e1
5895 12:07:53.260090 # [ 58.695846] Oops: 0003 [#14] SMP PTI
5896 12:07:53.269966 # [ 58.699836] CPU: 2 PID: 1966 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5897 12:07:53.276421 # [ 58.708486] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5898 12:07:53.283050 # [ 58.715293] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5899 12:07:53.302894 # [ 58.720250] Code: 00 48 c7 c7 70 cc 8b 85 48 c7 c6 10 12 4d 85 e8 e0 98 fd ff 48 8b 05 1f e9 75 00 ba 34 12 cd ab 48 c7 c7 a0 cc 8b 85 48 31 d0 <48> 89 05 09 e9 75 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 6a
5900 12:07:53.309419 # [ 58.741230] RSP: 0018:ffffa7e002677e60 EFLAGS: 00010202
5901 12:07:53.315566 # [ 58.747069] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5902 12:07:53.325397 # [ 58.755038] RDX: 00000000abcd1234 RSI: ffff9d353ad1bf70 RDI: ffffffff858bcca0
5903 12:07:53.335792 # [ 58.763024] RBP: ffffffff85[ 67.586461] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5904 12:07:53.338809 8bbe8d R08: 0000000000000000 R09: 0000000000000000
5905 12:07:53.348566 # [ 58.770[ 67.596520] lkdtm: attempting bad refcount_dec() from saturated
5906 12:07:53.358649 995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[ 67.609350] ------------[ cut here ]------------
5907 12:07:53.365411 [ 67.620716] refcount_t: saturated; leaking memory.
5908 12:07:53.365680 000009
5909 12:07:53.382076 # [ 58.778964] R13: ffffa7e002677f10 R14: ffffa7e00267[ 67.626098] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5910 12:07:53.382681 7f10 R15: ffff9d34c29da000
5911 12:07:53.411423 # [ 58.786935] FS: 00007f8bbc00a5[ 67.641704] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5912 12:07:53.415002
5913 12:07:53.418114 80(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5914 12:07:53.428429 # [ [ 67.674342] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5915 12:07:53.434666 58.795972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5916 12:07:53.441097 #[ 67.689205] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5917 12:07:53.454677 [ 58.802388] CR2: ffffffff854d1210 CR3: 0000000103fc2006 CR4:[ 67.702226] RIP: 0010:refcount_warn_saturate+0x51/0x110
5918 12:07:53.455260 00000000003706e0
5919 12:07:53.457840 # [ 58.810359] Call Trace:
5920 12:07:53.481216 # [ 58.813086[ 67.714276] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
5921 12:07:53.484088 ] direct_entry.cold+0x2c/0x38
5922 12:07:53.493905 # [ 58.817458] full_proxy_wri[ 67.741493] RSP: 0018:ffffa7e002e1fe48 EFLAGS: 00010286
5923 12:07:53.494559 te+0x53/0x80
5924 12:07:53.497310 # [ 58.821739] vfs_write+0xe7/0x3a0
5925 12:07:53.506902 # [ 58.8[ 67.753523] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5926 12:07:53.510348 25426] ksys_write+0x68/0xf0
5927 12:07:53.520089 # [ 58.829124] do_syscall_64+0x[ 67.767708] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
5928 12:07:53.520640 30/0x40
5929 12:07:53.533369 # [ 58.833112] entry_SYSCALL_64_after_hwframe+0x61/0[ 67.781892] RBP: ffffffff858bbf5b R08: 0000000000000000 R09: 0000000000000000
5930 12:07:53.536696
5931 12:07:53.537172 xc6
5932 12:07:53.539992 # [ 58.838752] RIP: 0033:0x7f8bbbf20833
5933 12:07:53.549613 # [ 58.842740][ 67.796080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5934 12:07:53.563043 Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [ 67.810264] R13: ffffa7e002e1ff10 R14: ffffa7e002e1ff10 R15: ffff9d34c32fc000
5935 12:07:53.579201 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[ 67.824448] FS: 00007f0f8de22580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
5936 12:07:53.592896 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [ 67.839701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5937 12:07:53.593486 54 24 18
5938 12:07:53.605679 # [ 58.863721] RSP: 002b:00007ffd8053ae68 EFLAGS: 00[ 67.852334] CR2: 00007f0f8dc2b000 CR3: 0000000104c64001 CR4: 00000000003706e0
5939 12:07:53.608922 [ 67.866516] Call Trace:
5940 12:07:53.612179 000246 ORIG_RAX: 0000000000000001
5941 12:07:53.618775 # [ 58.872176] RAX: fffffff[ 67.869252] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5942 12:07:53.625375 fffffffda RBX: 0000000000000009 RCX: 00007f8bbbf20833
5943 12:07:53.631998 # [ 58.[ 67.880912] direct_entry.cold+0x2c/0x38
5944 12:07:53.641605 880144] RDX: 0000000000000009 RSI: 00007f8bbbe13000 RDI: 0000000[ 67.891508] full_proxy_write+0x53/0x80
5945 12:07:53.642132 000000001
5946 12:07:53.651614 # [ 58.888113] RBP: 00007f8bbbe13000 R08: 00007f8bb[ 67.902022] vfs_write+0xe7/0x3a0
5947 12:07:53.655031 be12010 R09: 0000000000000000
5948 12:07:53.661504 # [ 58.896081] R10: fffffffffff[ 67.911938] ksys_write+0x68/0xf0
5949 12:07:53.665031 ffbc5 R11: 0000000000000246 R12: 0000000000000001
5950 12:07:53.671291 # [ 58.9040[ 67.921854] do_syscall_64+0x30/0x40
5951 12:07:53.681808 69] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[ 67.932095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5952 12:07:53.684671 20000
5953 12:07:53.694815 # [ 58.912033] Modules linked in: fuse ip_tables cros_e[ 67.943960] RIP: 0033:0x7f0f8dd38833
5954 12:07:53.721432 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[ 67.954162] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5955 12:07:53.734196 fo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightb[ 67.981383] RSP: 002b:00007ffeb2d54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5956 12:07:53.750431 ar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_e[ 67.996033] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f8dd38833
5957 12:07:53.757144 [ 68.010215] RDX: 0000000000000017 RSI: 00007f0f8dc2b000 RDI: 0000000000000001
5958 12:07:53.760898 c_dev cros_usbpd_notify
5959 12:07:53.764025 # [ 58.944666] CR2: ffffffff854d1210
5960 12:07:53.770600 [ 68.018188] RBP: 00007f0f8dc2b000 R08: 00007f0f8dc2a010 R09: 0000000000000000
5961 12:07:53.780441 [ 68.032367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5962 12:07:53.781032
5963 12:07:53.783718 # [ 58.948363] ---[ end trace 05348d993f728f66 ]---
5964 12:07:53.793515 # [ 58[ 68.040341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5965 12:07:53.797183 .953518] RIP: 0010:lkdtm_BUG+0x5/0x10
5966 12:07:53.803596 # [ 58.957893] Code: 89[ 68.054544] irq event stamp: 0
5967 12:07:53.810275 [ 68.064145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 12:07:53.826718 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff [ 68.071149] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5969 12:07:53.832918 [ 68.086492] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
5970 12:07:53.846323 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[ 68.095630] softirqs last disabled at (0): [<0000000000000000>] 0x0
5971 12:07:53.852995 [ 68.108836] ---[ end trace 05348d993f728f75 ]---
5972 12:07:53.859160 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
5973 12:07:53.866005 [ 68.114017] lkdtm: Saturation detected: still saturated
5974 12:07:53.866531
5975 12:07:53.872358 # [ 58.978875] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
5976 12:07:53.879276 # [ 58.984699] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
5977 12:07:53.885815 # [ 58.992667] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
5978 12:07:53.888929
5979 12:07:53.895596 # [ 59.000638] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
5980 12:07:53.902346 # [ 59.008606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5981 12:07:53.912104 # [ 59.016576] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
5982 12:07:53.922167 # [ 59.024546] FS: 00007f8bbc00a580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
5983 12:07:53.928434 # [ 59.033583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5984 12:07:53.934707 # [ 59.040017] CR2: ffffffff854d1210 CR3: 0000000103fc2006 CR4: 00000000003706e0
5985 12:07:53.937988 # WRITE_RO: saw 'call trace:': ok
5986 12:07:53.941577 ok 39 selftests: lkdtm: WRITE_RO.sh
5987 12:07:53.948189 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5988 12:07:53.948273 # Killed
5989 12:07:53.954640 # [ 59.168284] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5990 12:07:53.961417 # [ 59.178843] lkdtm: attempting bad ro_after_init write at ffffffff85939330
5991 12:07:53.971072 # [ 59.192657] BUG: unable to handle page fault for address: ffffffff85939330
5992 12:07:53.974647 # [ 59.206535] #PF: supervisor write access in kernel mode
5993 12:07:53.980995 # [ 59.212370] #PF: error_code(0x0003) - permissions violation
5994 12:07:53.991067 # [ 59.218593] PGD 15b429067 P4D 15b429067 PUD 15b42a063 PMD 104a5c063 PTE 800000015b339061
5995 12:07:54.004392 # [ 59.233852] Oops: 0003 [#15] S[ 68.253200] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5996 12:07:54.004501 MP PTI
5997 12:07:54.017310 # [ 59.237841] CPU: 1 PID: 2001 Comm: cat Tainted: G [ 68.264277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5998 12:07:54.020743 [ 68.277980] ------------[ cut here ]------------
5999 12:07:54.027607 [ 68.283142] refcount_t: saturated; leaking memory.
6000 12:07:54.037641 [ 68.288501] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6001 12:07:54.040682 D W 5.10.162-cip23 #1
6002 12:07:54.070595 # [ 59.246479] Hardware nam[ 68.297953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6003 12:07:54.076785 [ 68.330648] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6004 12:07:54.083763 e: Google Rammus/Rammus, BIOS 09/04/2020
6005 12:07:54.090332 # [ 59.253286] RIP:[ 68.339309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6006 12:07:54.096867 [ 68.352321] RIP: 0010:refcount_warn_saturate+0x97/0x110
6007 12:07:54.116693 [ 68.358158] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
6008 12:07:54.123260 [ 68.379138] RSP: 0018:ffffa7e002e9fe38 EFLAGS: 00010282
6009 12:07:54.132831 [ 68.384974] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6010 12:07:54.139715 [ 68.392943] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6011 12:07:54.146018 [ 68.400913] RBP: ffffffff858bbb88 R08: 0000000000000000 R09: 0000000000000000
6012 12:07:54.156190 [ 68.408883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6013 12:07:54.163079 [ 68.416852] R13: ffffa7e002e9ff10 R14: ffffa7e002e9ff10 R15: ffff9d34c3296000
6014 12:07:54.172748 [ 68.424823] FS: 00007f4c3ba43580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6015 12:07:54.179302 [ 68.433862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6016 12:07:54.185886 [ 68.440278] CR2: 00007f4c3b84c000 CR3: 0000000104e38003 CR4: 00000000003706e0
6017 12:07:54.189499 [ 68.448248] Call Trace:
6018 12:07:54.195937 [ 68.450977] __refcount_add_not_zero.constprop.0+0x2a/0x35
6019 12:07:54.202236 [ 68.457129] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6020 12:07:54.205693 [ 68.463448] direct_entry.cold+0x2c/0x38
6021 12:07:54.212274 [ 68.467829] full_proxy_write+0x53/0x80
6022 12:07:54.215518 [ 68.472136] vfs_write+0xe7/0x3a0
6023 12:07:54.218781 [ 68.475857] ksys_write+0x68/0xf0
6024 12:07:54.222386 [ 68.479558] do_syscall_64+0x30/0x40
6025 12:07:54.229007 [ 68.483548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6026 12:07:54.232261 [ 68.489191] RIP: 0033:0x7f4c3b959833
6027 12:07:54.251760 [ 68.493181] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6028 12:07:54.261962 [ 68.514162] RSP: 002b:00007ffe782b3ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6029 12:07:54.268414 [ 68.522618] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4c3b959833
6030 12:07:54.278172 [ 68.530588] RDX: 0000000000000020 RSI: 00007f4c3b84c000 RDI: 0000000000000001
6031 12:07:54.281357 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6032 12:07:54.291177 # [ 59.259313] Code[ 68.538560] RBP: 00007f4c3b84c000 R08: 00007f4c3b84b010 R09: 0000000000000000
6033 12:07:54.304318 : cc 8b 85 e9 92 98 fd ff 48 c7 c7 f8 cc 8b 85 e8 86 98 fd ff 48[ 68.552745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6034 12:07:54.314238 [ 68.566931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6035 12:07:54.317780 [ 68.574905] irq event stamp: 0
6036 12:07:54.330941 8b 05 e5 69 bc 00 ba 34 12 cd ab 48 c7 c7 a0 cc 8b 85 48 31 d0 [ 68.578338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6037 12:07:54.340766 [ 68.591548] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6038 12:07:54.347533 [ 68.600685] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6039 12:07:54.357198 [ 68.609821] softirqs last disabled at (0): [<0000000000000000>] 0x0
6040 12:07:54.360630 [ 68.616819] ---[ end trace 05348d993f728f76 ]---
6041 12:07:54.367220 [ 68.621976] lkdtm: Saturation detected: still saturated
6042 12:07:54.373862 <48> 89 05 cf 69 bc 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6043 12:07:54.380243 # [ 59.286502] RSP: 0018:ffffa7e00272fe60 EFLAGS: 00010202
6044 12:07:54.387188 # [ 59.292324] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6045 12:07:54.396804 # [ 59.300291] RDX: 00000000abcd1234 RSI: ffff9d353ac9bf70 RDI: ffffffff858bcca0
6046 12:07:54.403554 # [ 59.308258] RBP: ffffffff858bbe96 R08: 0000000000000000 R09: 0000000000000000
6047 12:07:54.413469 # [ 59.316225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6048 12:07:54.419799 # [ 59.324191] R13: ffffa7e00272ff10 R14: ffffa7e00272ff10 R15: ffff9d34c3fbc000
6049 12:07:54.429453 # [ 59.332158] FS: 00007f4f1dfc8580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6050 12:07:54.436041 # [ 59.341191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6051 12:07:54.442768 # [ 59.347603] CR2: ffffffff85939330 CR3: 00000001055cc001 CR4: 00000000003706e0
6052 12:07:54.445990 # [ 59.355571] Call Trace:
6053 12:07:54.452439 # [ 59.358297] direct_entry.cold+0x2c/0x38
6054 12:07:54.456163 # [ 59.362675] full_proxy_write+0x53/0x80
6055 12:07:54.459217 # [ 59.366955] vfs_write+0xe7/0x3a0
6056 12:07:54.462529 # [ 59.376863] ksys_write+0x68/0xf0
6057 12:07:54.469196 # [ 59.380560] do_syscall_64+0x30/0x40
6058 12:07:54.472579 # [ 59.384547] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6059 12:07:54.478825 # [ 59.390186] RIP: 0033:0x7f4f1dede833
6060 12:07:54.505489 # [ 59.394164] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 68.754600] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6061 12:07:54.505690 c 28 48 89 54 24 18
6062 12:07:54.518580 # [ 59.415143] RSP: 002b:00007ffc82b3c498[ 68.766059] lkdtm: attempting bad refcount_add_not_zero() from saturated
6063 12:07:54.525215 [ 68.779781] ------------[ cut here ]------------
6064 12:07:54.528510 [ 68.784952] refcount_t: saturated; leaking memory.
6065 12:07:54.538164 [ 68.790325] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6066 12:07:54.564920 [ 68.799762] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6067 12:07:54.568192 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 12:07:54.581163 # [ 59.423595] R[ 68.826219] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6069 12:07:54.587259 [ 68.841077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6070 12:07:54.597161 AX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f1dede833[ 68.847888] RIP: 0010:refcount_warn_saturate+0x97/0x110
6071 12:07:54.597252
6072 12:07:54.627305 # [ 59.431561] RDX: 0000000000000014 RSI: 00007f4f1ddd1000 R[ 68.859939] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
6073 12:07:54.630533 [ 68.887139] RSP: 0018:ffffa7e002f0fe38 EFLAGS: 00010282
6074 12:07:54.633713 DI: 0000000000000001
6075 12:07:54.647095 # [ 59.439528] RBP: 00007f4f1ddd1000 R08[ 68.893024] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6076 12:07:54.653592 [ 68.907232] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6077 12:07:54.657095 : 00007f4f1ddd0010 R09: 0000000000000000
6078 12:07:54.667055 # [ 59.447497] R10: [ 68.915219] RBP: ffffffff858bbba8 R08: 0000000000000000 R09: 0000000000000000
6079 12:07:54.676829 [ 68.929394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6080 12:07:54.683552 [ 68.937366] R13: ffffa7e002f0ff10 R14: ffffa7e002f0ff10 R15: ffff9d34c4e8a000
6081 12:07:54.693140 [ 68.945340] FS: 00007f30ae3ba580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6082 12:07:54.700127 [ 68.954379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6083 12:07:54.706481 [ 68.960799] CR2: 00007f30ae1c3000 CR3: 0000000104c34001 CR4: 00000000003706e0
6084 12:07:54.709916 [ 68.968771] Call Trace:
6085 12:07:54.716688 [ 68.971505] __refcount_add_not_zero.constprop.0+0x2a/0x35
6086 12:07:54.723178 [ 68.977663] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6087 12:07:54.726190 [ 68.984030] direct_entry.cold+0x2c/0x38
6088 12:07:54.732850 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6089 12:07:54.739325 # [ 68.988420] full_proxy_write+0x53/0x80
6090 12:07:54.742731 [ 68.998911] vfs_write+0xe7/0x3a0
6091 12:07:54.745972 [ 69.002640] ksys_write+0x68/0xf0
6092 12:07:54.749137 [ 69.006344] do_syscall_64+0x30/0x40
6093 12:07:54.755901 [ 69.010365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6094 12:07:54.766004 [ 59.455456] R13: 0000000000000001 R14: 0000000000020000 R15: [ 69.016027] RIP: 0033:0x7f30ae2d0833
6095 12:07:54.785829 [ 69.026230] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6096 12:07:54.795398 [ 69.047213] RSP: 002b:00007ffe744ab9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6097 12:07:54.802192 [ 69.055701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f30ae2d0833
6098 12:07:54.812335 [ 69.063675] RDX: 0000000000000020 RSI: 00007f30ae1c3000 RDI: 0000000000000001
6099 12:07:54.818910 [ 69.071646] RBP: 00007f30ae1c3000 R08: 00007f30ae1c2010 R09: 0000000000000000
6100 12:07:54.825354 [ 69.079619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6101 12:07:54.835163 [ 69.087590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6102 12:07:54.838170 [ 69.095567] irq event stamp: 0
6103 12:07:54.838687 0000000000020000
6104 12:07:54.851166 # [ 59.463428] Modules linked in: fuse ip_ta[ 69.099002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6105 12:07:54.861222 [ 69.112211] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6106 12:07:54.867712 [ 69.121371] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6107 12:07:54.880964 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[ 69.130508] softirqs last disabled at (0): [<0000000000000000>] 0x0
6108 12:07:54.884114
6109 12:07:54.887602 [ 69.143722] ---[ end trace 05348d993f728f77 ]---
6110 12:07:54.900757 _buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cro[ 69.148877] lkdtm: Saturation detected: still saturated
6111 12:07:54.910606 s_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6112 12:07:54.914105 # [ 59.496070] CR2: ffffffff85939330
6113 12:07:54.917367 # [ 59.499767] ---[ end trace 05348d993f728f67 ]---
6114 12:07:54.924041 # [ 59.504920] RIP: 0010:lkdtm_BUG+0x5/0x10
6115 12:07:54.943862 # [ 59.509295] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
6116 12:07:54.950091 # [ 59.530275] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
6117 12:07:54.959929 # [ 59.536100] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 0000000000000000
6118 12:07:54.966666 # [ 59.544071] RDX: 0000000000000000 RSI: ffff9d353ad9bf70 RDI: ffffffff854d0d90
6119 12:07:54.973389 # [ 59.552039] RBP: ffffffff85917418 R08: 0000000000000001 R09: 0000000000000001
6120 12:07:54.976448
6121 12:07:54.983077 # [ 59.560017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6122 12:07:54.989904 # [ 59.567985] R13: ffffa7e001487f10 R14: ffffa7e001487f10 R15: ffff9d34c473d000
6123 12:07:54.999788 # [ 59.575955] FS: 00007f4f1dfc8580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6124 12:07:55.006887 # [ 59.584982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6125 12:07:55.016094 # [ 59.591396] CR2: ffffffff85939330 CR3: 00000001055cc001 CR4: 00000000003706e0
6126 12:07:55.019518 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6127 12:07:55.022782 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6128 12:07:55.026049 # selftests: lkdtm: WRITE_KERN.sh
6129 12:07:55.029281
6130 12:07:55.029818 # Killed
6131 12:07:55.035707 # [ 59.728270] lkdtm: Performing direct entry WRITE_KERN
6132 12:07:55.042400 # [ 59.735567] lkdtm: attempting bad 6877675 byte write at ffffffff84d7286b
6133 12:07:55.055878 # [ 59.749274] BUG: unable to handle page fault for address: ffffff[ 69.308061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6134 12:07:55.065663 [ 69.317814] lkdtm: attempting bad refcount_dec_and_test() from saturated
6135 12:07:55.069240 [ 69.325342] ------------[ cut here ]------------
6136 12:07:55.075553 [ 69.330522] refcount_t: underflow; use-after-free.
6137 12:07:55.085783 [ 69.335923] WARNING: CPU: 3 PID: 2572 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6138 12:07:55.112013 [ 69.345366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6139 12:07:55.112613 ff84d7286b
6140 12:07:55.125226 # [ 59.763159] #PF: supervisor write access in ker[ 69.371825] CPU: 3 PID: 2572 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6141 12:07:55.131964 [ 69.386681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6142 12:07:55.138308 [ 69.393489] RIP: 0010:refcount_warn_saturate+0xba/0x110
6143 12:07:55.157949 [ 69.399323] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6144 12:07:55.164505 [ 69.420305] RSP: 0018:ffffa7e002f97e40 EFLAGS: 00010286
6145 12:07:55.165095 nel mode
6146 12:07:55.178084 # [ 59.768995] #PF: error_code(0x0003) - permissions[ 69.426142] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6147 12:07:55.187900 [ 69.440331] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6148 12:07:55.194184 [ 69.448329] RBP: ffffffff858bbbc8 R08: 0000000000000000 R09: 0000000000000000
6149 12:07:55.204695 [ 69.456298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6150 12:07:55.211299 [ 69.464270] R13: ffffa7e002f97f10 R14: ffffa7e002f97f10 R15: ffff9d34c29b3000
6151 12:07:55.220562 [ 69.472239] FS: 00007f941fa22580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6152 12:07:55.227437 [ 69.481300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6153 12:07:55.228022 violation
6154 12:07:55.240121 # [ 59.775216] PGD 15b429067 P4D 15b429067 PUD 15b[ 69.487729] CR2: 00007f941f82b000 CR3: 00000001033d8003 CR4: 00000000003706e0
6155 12:07:55.243628 [ 69.501903] Call Trace:
6156 12:07:55.250169 [ 69.504633] __refcount_sub_and_test.constprop.0+0x3c/0x50
6157 12:07:55.257135 [ 69.510765] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6158 12:07:55.260143 [ 69.517110] direct_entry.cold+0x2c/0x38
6159 12:07:55.263358 [ 69.521488] full_proxy_write+0x53/0x80
6160 12:07:55.269738 [ 69.525771] vfs_write+0xe7/0x3a0
6161 12:07:55.273166 [ 69.529494] ksys_write+0x68/0xf0
6162 12:07:55.276458 [ 69.533195] do_syscall_64+0x30/0x40
6163 12:07:55.282819 [ 69.537186] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6164 12:07:55.286674 [ 69.542828] RIP: 0033:0x7f941f938833
6165 12:07:55.306090 [ 69.546818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6166 12:07:55.316130 [ 69.567798] RSP: 002b:00007fffc48b6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6167 12:07:55.322667 [ 69.576255] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f941f938833
6168 12:07:55.332404 [ 69.584216] RDX: 0000000000000020 RSI: 00007f941f82b000 RDI: 0000000000000001
6169 12:07:55.338608 [ 69.592185] RBP: 00007f941f82b000 R08: 00007f941f82a010 R09: 0000000000000000
6170 12:07:55.348534 [ 69.600156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6171 12:07:55.355092 [ 69.608118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6172 12:07:55.358454 [ 69.616093] irq event stamp: 0
6173 12:07:55.365057 [ 69.619529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6174 12:07:55.374956 [ 69.626530] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6175 12:07:55.384883 [ 69.635665] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6176 12:07:55.391417 [ 69.644801] softirqs last disabled at (0): [<0000000000000000>] 0x0
6177 12:07:55.394885 [ 69.651801] ---[ end trace 05348d993f728f78 ]---
6178 12:07:55.401157 [ 69.656965] lkdtm: Saturation detected: still saturated
6179 12:07:55.404602 42a063 PMD 15a6000e1
6180 12:07:55.407815 # [ 59.788534] Oops: 0003 [#16] SMP PTI
6181 12:07:55.417931 # [ 59.792512] CPU: 1 PID: 2036 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6182 12:07:55.424586 # [ 59.801160] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6183 12:07:55.431106 # [ 59.807965] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6184 12:07:55.450502 # [ 59.813119] Code: 53 48 c7 c3 6b 28 d7 84 49 89 dc 48 89 da 49 81 ec 80 36 6e 84 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 6e 84 <f3> a4 48 c7 c7 a0 cc 8b 85 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
6185 12:07:55.457301 # [ 59.840310] RSP: 0018:ffffa7e0027bfe50 EFLAGS: 00010246
6186 12:07:55.463821 # [ 59.846134] RAX: 000000000000003c RBX: ffffffff84d7286b RCX: 000000000068f1eb
6187 12:07:55.473560 # [ 59.854102] RDX: 0000000000000000 RSI: ffffffff846e3680 RDI: ffffffff84d7286b
6188 12:07:55.480343 # [ 59.862079] RBP: ffffffff858bbeaa R08: 0000000000000000 R09: 0000000000000000
6189 12:07:55.490093 # [ 59.870045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f1eb
6190 12:07:55.496733 # [ 59.878019] R13: ffffa7e0027bff10 R14: ffffa7e0027bff10 R15: ffff9d34c570d000
6191 12:07:55.506678 # [ 59.885988] FS: 00007f62a87e4580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6192 12:07:55.513148 # [ 59.895024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6193 12:07:55.519776 # [ 59.901438] CR2: ffffffff84d7286b CR3: 00000001030fe006 CR4: 00000000003706e0
6194 12:07:55.523243 # [ 59.909404] Call Trace:
6195 12:07:55.529651 # [ 59.912133] direct_entry.cold+0x2c/0x38
6196 12:07:55.533061 # [ 59.916511] full_proxy_write+0x53/0x80
6197 12:07:55.536552 # [ 59.927020] vfs_write+0xe7/0x3a0
6198 12:07:55.539742 # [ 59.930719] ksys_write+0x68/0xf0
6199 12:07:55.546401 # [ 59.940627] do_syscall_64+0x30/0x40
6200 12:07:55.549563 # [ 59.944617] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6201 12:07:55.556171 # [ 59.950255] RIP: 0033:0x7f62a86fa833
6202 12:07:55.576016 # [ 59.954241] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6203 12:07:55.589017 # [ 59.975221] RSP: 002b:00007fff4a801658 EFLAGS: 000002[ 69.842680] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6204 12:07:55.592499 46 ORIG_RAX: 0000000000000001
6205 12:07:55.602660 # [ 59.983675] RAX: fffffffffff[ 69.850825] lkdtm: attempting bad refcount_sub_and_test() from saturated
6206 12:07:55.608894 fffda RBX: 000000000000000b RCX: 00007f62a86fa833
6207 12:07:55.615787 # [ 59.9916[ 69.864525] ------------[ cut here ]------------
6208 12:07:55.625891 43] RDX: 000000000000000b RSI: 00007f62a85ed000 RDI: 00000000000[ 69.875892] refcount_t: underflow; use-after-free.
6209 12:07:55.626521 00001
6210 12:07:55.642120 # [ 59.999610] RBP: 00007f62a85ed000 R08: 00007f62a85ec[ 69.887484] WARNING: CPU: 1 PID: 2607 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6211 12:07:55.645513 010 R09: 0000000000000000
6212 12:07:55.674965 # [ 60.007576] R10: fffffffffffffbc[ 69.903095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6213 12:07:55.678387 5 R11: 0000000000000246 R12: 0000000000000001
6214 12:07:55.688367 # [ 60.015544] [ 69.935729] CPU: 1 PID: 2607 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6215 12:07:55.701657 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 69.950594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6216 12:07:55.702259 0
6217 12:07:55.714586 # [ 60.023515] Modules linked in: fuse ip_tables cros_ec_se[ 69.963616] RIP: 0010:refcount_warn_saturate+0xba/0x110
6218 12:07:55.740918 nsors cros_ec_sensors_core industrialio_triggered_buffer kfifo_b[ 69.975665] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6219 12:07:55.753995 uf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar c[ 70.002862] RSP: 0018:ffffa7e003017e40 EFLAGS: 00010286
6220 12:07:55.767353 ros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_de[ 70.014909] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6221 12:07:55.770476 v cros_usbpd_notify
6222 12:07:55.773962 # [ 60.056146] CR2: ffffffff84d7286b
6223 12:07:55.781179 # [[ 70.029094] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
6224 12:07:55.787129 60.059842] ---[ end trace 05348d993f728f68 ]---
6225 12:07:55.797186 # [ 60.065[ 70.043280] RBP: ffffffff858bbbe8 R08: 0000000000000000 R09: 0000000000000000
6226 12:07:55.800493 020] RIP: 0010:lkdtm_BUG+0x5/0x10
6227 12:07:55.810368 # [ 60.069396] Code: 89 ff [ 70.057468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6228 12:07:55.823482 e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c[ 70.071656] R13: ffffa7e003017f10 R14: ffffa7e003017f10 R15: ffff9d34c55c7000
6229 12:07:55.840241 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b [ 70.085841] FS: 00007fbfe3169580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6230 12:07:55.846420 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 93 93 02
6231 12:07:55.853309 # [[ 70.101096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 12:07:55.859484 60.096585] RSP: 0018:ffffa7e001487e60 EFLAGS: 00010282
6233 12:07:55.866380 # [ [ 70.113729] CR2: 00007fbfe2f72000 CR3: 0000000104f2c006 CR4: 00000000003706e0
6234 12:07:55.876004 60.102417] RAX: ffffffff846e32b0 RBX: 0000000000000001 RCX: 000[ 70.127914] Call Trace:
6235 12:07:55.876540 0000000000000
6236 12:07:55.889588 # [ 60.110385] RDX: 0000000000000000 RSI: ffff9[ 70.136867] __refcount_sub_and_test.constprop.0+0x3c/0x50
6237 12:07:55.892634 d353ad9bf70 RDI: ffffffff854d0d90
6238 12:07:55.899213 # [ 60.118351] RBP: fffffff[ 70.149206] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6239 12:07:55.905999 f85917418 R08: 0000000000000001 R09: 0000000000000001
6240 12:07:55.913026 # [ 60.[ 70.161746] direct_entry.cold+0x2c/0x38
6241 12:07:55.922514 126318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[ 70.172340] full_proxy_write+0x53/0x80
6242 12:07:55.923123 000000004
6243 12:07:55.932594 # [ 60.134287] R13: ffffa7e001487f10 R14: ffffa7e00[ 70.182835] vfs_write+0xe7/0x3a0
6244 12:07:55.935758 1487f10 R15: ffff9d34c473d000
6245 12:07:55.942325 # [ 60.142256] FS: 00007f62a87[ 70.192757] ksys_write+0x68/0xf0
6246 12:07:55.949319 e4580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6247 12:07:55.952110 # [ 70.202667] do_syscall_64+0x30/0x40
6248 12:07:55.962106 [ 60.151284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 70.212868] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6249 12:07:55.965373
6250 12:07:55.975251 # [ 60.157697] CR2: ffffffff84d7286b CR3: 00000001030fe006 C[ 70.224726] RIP: 0033:0x7fbfe307f833
6251 12:07:55.975873 R4: 00000000003706e0
6252 12:07:56.001736 # [ 60.165664] BUG: sleeping function ca[ 70.234932] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6253 12:07:56.008506 lled from invalid context at include/linux/percpu-rwsem.h:49
6254 12:07:56.015130 # [ 70.262128] RSP: 002b:00007ffd730dc378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6255 12:07:56.031608 [ 60.175573] in_atomic(): 0, irqs_disabled(): 1, non_block: 0,[ 70.276802] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbfe307f833
6256 12:07:56.032196 pid: 2036, name: cat
6257 12:07:56.044549 # [ 60.184026] INFO: lockdep is turned [ 70.290991] RDX: 0000000000000020 RSI: 00007fbfe2f72000 RDI: 0000000000000001
6258 12:07:56.045143 off.
6259 12:07:56.047793 # [ 60.188401] irq event stamp: 0
6260 12:07:56.057696 # [ 60.191804] hard[ 70.305178] RBP: 00007fbfe2f72000 R08: 00007fbfe2f71010 R09: 0000000000000000
6261 12:07:56.064370 irqs last enabled at (0): [<0000000000000000>] 0x0
6262 12:07:56.070702 # [ 60.19[ 70.319364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6263 12:07:56.073984
6264 12:07:56.087355 8802] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_p[ 70.333550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6265 12:07:56.087858 rocess+0x664/0x1cb0
6266 12:07:56.097208 # [ 60.207934] softirqs last enabled at [ 70.347742] irq event stamp: 0
6267 12:07:56.100501 (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6268 12:07:56.110304 # [ 60.21[ 70.357358] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6269 12:07:56.117041 7072] softirqs last disabled at (0): [<0000000000000000>] 0x0
6270 12:07:56.123703 #[ 70.370573] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6271 12:07:56.139941 [ 60.224080] CPU: 1 PID: 2036 Comm: cat Tainted: G D W [ 70.385922] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6272 12:07:56.143300 5.10.162-cip23 #1
6273 12:07:56.153176 # [ 60.232726] Hardware name: Google[ 70.401271] softirqs last disabled at (0): [<0000000000000000>] 0x0
6274 12:07:56.156488 Rammus/Rammus, BIOS 09/04/2020
6275 12:07:56.160032 # [ 60.239527] Call Trace:
6276 12:07:56.163166 [ 70.414485] ---[ end trace 05348d993f728f79 ]---
6277 12:07:56.169694 # [ 60.242254] dump_stack+0x77/0x9b
6278 12:07:56.176104 # [ 60.245953] ___mig[ 70.425856] lkdtm: Saturation detected: still saturated
6279 12:07:56.179503 ht_sleep.cold+0xa6/0xb6
6280 12:07:56.182800 # [ 60.250525] exit_signals+0x1c/0x2e0
6281 12:07:56.186423 # [ 60.254513] do_exit+0xc2/0xaf0
6282 12:07:56.189588 # [ 60.258020] ? ksys_write+0x68/0xf0
6283 12:07:56.196275 # [ 60.261912] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6284 12:07:56.202799 # [ 60.267357] rewind_stack_do_exit+0x17/0x20
6285 12:07:56.206154 # [ 60.272019] RIP: 0033:0x7f62a86fa833
6286 12:07:56.225873 # [ 60.276023] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6287 12:07:56.235583 # [ 60.297018] RSP: 002b:00007fff4a801658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6288 12:07:56.242670 # [ 60.305471] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f62a86fa833
6289 12:07:56.252158 # [ 60.313437] RDX: 000000000000000b RSI: 00007f62a85ed000 RDI: 0000000000000001
6290 12:07:56.259026 # [ 60.321405] RBP: 00007f62a85ed000 R08: 00007f62a85ec010 R09: 0000000000000000
6291 12:07:56.268625 # [ 60.329372] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6292 12:07:56.275369 # [ 60.337340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6293 12:07:56.278692 # WRITE_KERN: saw 'call trace:': ok
6294 12:07:56.285156 ok 41 selftests: lkdtm: WRITE_KERN.sh
6295 12:07:56.288415 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6296 12:07:56.295364 # [ 60.539210] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6297 12:07:56.301739 # [ 60.550923] lkdtm: attempting good refcount_inc() without overflow
6298 12:07:56.308403 # [ 60.557861] lkdtm: attempting bad refcount_inc() overflow
6299 12:07:56.314799 # [ 60.563916] ------------[ cut here ]------------
6300 12:07:56.318144 # [ 60.569088] refcount_t: saturated; leaking memory.
6301 12:07:56.328105 # [ 60.574466] WARNING: CPU: 2 PID: 2071 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6302 12:07:56.354486 # [ 60.583906] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6303 12:07:56.364402 # [ 60.610373] CPU: 2 PID: 2071 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6304 12:07:56.370979 # [ 60.625234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6305 12:07:56.377623 # [ 60.632088] RIP: 0010:refcount_warn_saturate+0x51/0x110
6306 12:07:56.397303 # [ 60.637956] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
6307 12:07:56.403907 # [ 60.658940] RSP: 0018:ffffa7e002767e48 EFLAGS: 00010286
6308 12:07:56.413938 # [ 60.664807] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6309 12:07:56.420517 # [ 70.671650] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6310 12:07:56.426998 [ 70.680955] lkdtm: attempting good copy_to_user of correct size
6311 12:07:56.433535 [ 70.687580] lkdtm: attempting bad copy_to_user of too large size
6312 12:07:56.439959 [ 60.672780] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
6313 12:07:56.450046 # [ 60.680753] RBP: ffffffff858bbeb5 R08: 0000000000000000 R09: 0000000000000000
6314 12:07:56.456669 # [ 60.688726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6315 12:07:56.466759 # [ 60.696729] R13: ffffa7e002767f10 R14: ffffa7e002767f10 R15: ffff9d34c306c000
6316 12:07:56.473041 # [ 60.704701] FS: 00007f9f382e3580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
6317 12:07:56.479658 # [ 60.713742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6318 12:07:56.489817 # [ 60.720161] CR2: 00007f9f380ec000 CR3: 0000000103cf8001 CR4: 00000000003706e0
6319 12:07:56.492964 # [ 60.728132] Call Trace:
6320 12:07:56.496409 # [ 60.730866] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6321 12:07:56.499751
6322 12:07:56.502771 # [ 60.736247] direct_entry.cold+0x2c/0x38
6323 12:07:56.506082 # [ 60.740663] full_proxy_write+0x53/0x80
6324 12:07:56.509379 # [ 60.744976] vfs_write+0xe7/0x3a0
6325 12:07:56.515890 # [ 60.748707] ksys_write+0x68/0xf0
6326 12:07:56.519291 # [ 60.752440] do_syscall_64+0x30/0x40
6327 12:07:56.526030 # [ 60.756462] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6328 12:07:56.529254 # [ 60.762135] RIP: 0033:0x7f9f381f9833
6329 12:07:56.549159 # [ 60.766129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6330 12:07:56.558706 # [ 60.787116] RSP: 002b:00007ffd5ee41958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6331 12:07:56.565306 # [ 60.795576] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f381f9833
6332 12:07:56.575395 # [ 60.803576] RDX: 0000000000000016 RSI: 00007f9f380ec000 RDI: 0000000000000001
6333 12:07:56.581873 # [ 60.811548] RBP: 00007f9f380ec000 R08: 00007f9f380eb010 R09: 0000000000000000
6334 12:07:56.591753 # [ 60.819521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6335 12:07:56.601584 # [ 60.827494] R13: 000000000000[ 70.850458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6336 12:07:56.608223 [ 70.862868] lkdtm: attempting good copy_from_user of correct size
6337 12:07:56.614698 [ 70.869699] lkdtm: attempting bad copy_from_user of too large size
6338 12:07:56.621331 0001 R14: 0000000000020000 R15: 0000000000020000
6339 12:07:56.624796 # [ 60.841687] irq event stamp: 0
6340 12:07:56.631480 # [ 60.851306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6341 12:07:56.641576 # [ 60.864531] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6342 12:07:56.650928 # [ 60.873695] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6343 12:07:56.657791 # [ 60.882832] softirqs last disabled at (0): [<0000000000000000>] 0x0
6344 12:07:56.661016 # [ 60.889833] ---[ end trace 05348d993f728f69 ]---
6345 12:07:56.667685 # [ 60.895012] lkdtm: Overflow detected: saturated
6346 12:07:56.670754 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6347 12:07:56.677379 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6348 12:07:56.680580 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6349 12:07:56.687285 # [ 61.057373] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6350 12:07:56.693914 # [ 61.068380] lkdtm: attempting good refcount_add() without overflow
6351 12:07:56.700686 # [ 61.075318] lkdtm: attempting bad refcount_add() overflow
6352 12:07:56.707234 # [ 61.081379] ------------[ cut here ]------------
6353 12:07:56.713762 # [ 61.086537] refcount_t: saturated; leaking memory.
6354 12:07:56.723686 # [ 61.091913] WARNING: CPU: 2 PID: 2103 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6355 12:07:56.750017 # [ 61.101346] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6356 12:07:56.756518 # [ 61.134008] CPU: 2 PID: 2103 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6357 12:07:56.763263 # [ 61.142668] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6358 12:07:56.773294 [ 71.023236] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6359 12:07:56.776501 # [ 61.155690] RIP: 0010:refcount_warn_saturate+0x51/0x110
6360 12:07:56.786542 # [ 71.033043] lkdtm: attempting good copy_to_user inside whitelist
6361 12:07:56.796367 [ 61.167739] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 8[ 71.045971] lkdtm: attempting bad copy_to_user outside whitelist
6362 12:07:56.812806 0 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
6363 12:07:56.819393 # [ 61.188723] RSP: 0018:ffffa7e0028dfe48 EFLAGS: 00010286
6364 12:07:56.825838 # [ 61.194559] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6365 12:07:56.835880 # [ 61.202534] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
6366 12:07:56.842468 # [ 61.210505] RBP: ffffffff858bbecb R08: 0000000000000000 R09: 0000000000000000
6367 12:07:56.852385 # [ 61.218479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6368 12:07:56.858603 # [ 61.226452] R13: ffffa7e0028dff10 R14: ffffa7e0028dff10 R15: ffff9d34c31da000
6369 12:07:56.868681 # [ 61.234425] FS: 00007ff2ee779580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
6370 12:07:56.875316 # [ 61.243465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6371 12:07:56.881868 # [ 61.249883] CR2: 00007ff2ee582000 CR3: 0000000102862001 CR4: 00000000003706e0
6372 12:07:56.885409 # [ 61.257858] Call Trace:
6373 12:07:56.891709 # [ 61.260590] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6374 12:07:56.895095 # [ 61.265972] direct_entry.cold+0x2c/0x38
6375 12:07:56.902103 # [ 61.270384] full_proxy_write+0x53/0x80
6376 12:07:56.904857 # [ 61.274692] vfs_write+0xe7/0x3a0
6377 12:07:56.908533 # [ 61.278424] ksys_write+0x68/0xf0
6378 12:07:56.911552 # [ 61.282128] do_syscall_64+0x30/0x40
6379 12:07:56.917960 # [ 61.286144] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6380 12:07:56.921329 # [ 61.291789] RIP: 0033:0x7ff2ee68f833
6381 12:07:56.947972 # [ 61.295780] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[ 71.197649] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6382 12:07:56.951172 0 00 48 83 ec 28 48 89 54 24 18
6383 12:07:56.960876 # [ 61.316766] RSP: 002b:0000[ 71.209261] lkdtm: attempting good copy_from_user inside whitelist
6384 12:07:56.967630 7ffd469e16b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6385 12:07:56.974177 # [ [ 71.222393] lkdtm: attempting bad copy_from_user outside whitelist
6386 12:07:56.980784 61.325226] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff2ee68f833
6387 12:07:56.990985 # [ 61.333198] RDX: 0000000000000016 RSI: 00007ff2ee582000 RDI: 0000000000000001
6388 12:07:56.997605 # [ 61.341170] RBP: 00007ff2ee582000 R08: 00007ff2ee581010 R09: 0000000000000000
6389 12:07:57.007278 # [ 61.349141] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6390 12:07:57.013917 # [ 61.357115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6391 12:07:57.017107 # [ 61.365091] irq event stamp: 0
6392 12:07:57.023662 # [ 61.368525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6393 12:07:57.033668 # [ 61.381740] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6394 12:07:57.043387 # [ 61.390880] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6395 12:07:57.050101 # [ 61.400021] softirqs last disabled at (0): [<0000000000000000>] 0x0
6396 12:07:57.056753 # [ 61.413239] ---[ end trace 05348d993f728f6a ]---
6397 12:07:57.059917 # [ 61.418396] lkdtm: Overflow detected: saturated
6398 12:07:57.063638
6399 12:07:57.066605 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6400 12:07:57.069970 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6401 12:07:57.076597 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6402 12:07:57.083264 # [ 61.578086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6403 12:07:57.089624 # [ 61.586428] lkdtm: attempting bad refcount_inc_not_zero() overflow
6404 12:07:57.093068
6405 12:07:57.096556 # [ 61.593364] ------------[ cut here ]------------
6406 12:07:57.103735 # [ 61.598557] refcount_t: saturated; leaking memory.
6407 12:07:57.110188 # [ 61.603969] WARNING: [ 71.365421] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6408 12:07:57.123503 CPU: 3 PID: 2135 at lib/refcount.c:19 refcount_warn_saturate+0x9[ 71.372940] lkdtm: good_stack: ffffa7e00338fe20-ffffa7e00338fe40
6409 12:07:57.126839 7/0x110
6410 12:07:57.136816 # [ 61.613409] Modules linked in: fuse ip_tables cros[ 71.385897] lkdtm: bad_stack : ffffa7e00338fda8-ffffa7e00338fdc8
6411 12:07:57.150156 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[ 71.398820] lkdtm: attempting good copy_to_user of local stack
6412 12:07:57.162936 fifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_ligh[ 71.411555] lkdtm: attempting bad copy_to_user of distant stack
6413 12:07:57.173193 tbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6414 12:07:57.179721 # [ 61.646061] CPU: 3 PID: 2135 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6415 12:07:57.186065 # [ 61.654747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6416 12:07:57.189532
6417 12:07:57.192762 # [ 61.661556] RIP: 0010:refcount_warn_saturate+0x97/0x110
6418 12:07:57.215843 # [ 61.667394] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
6419 12:07:57.222405 # [ 61.688379] RSP: 0018:ffffa7e00293fe38 EFLAGS: 00010282
6420 12:07:57.229105 # [ 61.694241] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6421 12:07:57.235489 # [ 61.702218] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6422 12:07:57.239053
6423 12:07:57.245694 # [ 61.716409] RBP: ffffffff858bbb08 R08: 0000000000000000 R09: 0000000000000000
6424 12:07:57.252223 # [ 61.724411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6425 12:07:57.262297 # [ 61.732386] R13: ffffa7e00293ff10 R14: ffffa7e00293ff10 R15: ffff9d34c5457000
6426 12:07:57.272174 # [ 61.740388] FS: 00007f12ce757580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6427 12:07:57.278423 # [ 61.749429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6428 12:07:57.284914 # [ 61.755870] CR2: 00007f12ce560000 CR3: 0000000104a58006 CR4: 00000000003706e0
6429 12:07:57.288382 # [ 61.763855] Call Trace:
6430 12:07:57.295127 # [ 61.772791] __refcount_add_not_zero.constprop.0+0x2a/0x35
6431 12:07:57.308276 # [ 61.778947] lkdtm_REFCOUNT_INC_NOT_ZERO_OVER[ 71.556874] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6432 12:07:57.315013 [ 71.568167] lkdtm: good_stack: ffffa7e00345fe20-ffffa7e00345fe40
6433 12:07:57.321937 [ 71.574889] lkdtm: bad_stack : ffffa7e00345fda8-ffffa7e00345fdc8
6434 12:07:57.327992 [ 71.581630] lkdtm: attempting good copy_from_user of local stack
6435 12:07:57.328479 FLOW+0x3e/0x76
6436 12:07:57.334956 # [ 61.791377] direct_entry.cold+0x2c/0x38
6437 12:07:57.340965 #[ 71.588349] lkdtm: attempting bad copy_from_user of distant stack
6438 12:07:57.344399 [ 61.795761] full_proxy_write+0x53/0x80
6439 12:07:57.347835 # [ 61.800077] vfs_write+0xe7/0x3a0
6440 12:07:57.351246 # [ 61.803809] ksys_write+0x68/0xf0
6441 12:07:57.357967 # [ 61.807534] do_syscall_64+0x30/0x40
6442 12:07:57.360919 # [ 61.811557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6443 12:07:57.367735 # [ 61.817225] RIP: 0033:0x7f12ce66d833
6444 12:07:57.387359 # [ 61.821239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6445 12:07:57.396989 # [ 61.842226] RSP: 002b:00007ffed6541988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6446 12:07:57.403887 # [ 61.850685] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12ce66d833
6447 12:07:57.413888 # [ 61.858657] RDX: 000000000000001f RSI: 00007f12ce560000 RDI: 0000000000000001
6448 12:07:57.420665 # [ 61.866630] RBP: 00007f12ce560000 R08: 00007f12ce55f010 R09: 0000000000000000
6449 12:07:57.430289 # [ 61.874603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6450 12:07:57.437303 # [ 61.882576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6451 12:07:57.440552 # [ 61.890573] irq event stamp: 0
6452 12:07:57.446996 # [ 61.893990] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6453 12:07:57.457105 # [ 61.907202] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6454 12:07:57.466462 # [ 61.916341] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6455 12:07:57.473106 # [ 61.925481] softirqs last disabled at (0): [<0000000000000000>] 0x0
6456 12:07:57.479591 # [ 61.932484] ---[ end trace 05348d993f728f6b ]---
6457 12:07:57.489657 # [ 61.937641] lkdtm: Overflow detected:[ 71.738903] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6458 12:07:57.496278 [ 71.751126] lkdtm: good_stack: ffffa7e00351fe20-ffffa7e00351fe40
6459 12:07:57.502838 [ 71.757850] lkdtm: bad_stack : ffffa7e00351fff8-ffffa7e003520018
6460 12:07:57.503536 saturated
6461 12:07:57.506179
6462 12:07:57.515935 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:':[ 71.764573] lkdtm: attempting good copy_to_user of local stack
6463 12:07:57.522878 [ 71.777325] lkdtm: attempting bad copy_to_user of distant stack
6464 12:07:57.523410 ok
6465 12:07:57.529079 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6466 12:07:57.535781 [ 71.783955] lkdtm: copy_to_user failed, but lacked Oops
6467 12:07:57.538915 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6468 12:07:57.549473 # [ 62.126667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6469 12:07:57.555738 # [ 62.136803] lkdtm: attempting bad refcount_add_not_zero() overflow
6470 12:07:57.559001 # [ 62.149963] ------------[ cut here ]------------
6471 12:07:57.565793 # [ 62.161318] refcount_t: saturated; leaking memory.
6472 12:07:57.575283 # [ 62.172900] WARNING: CPU: 0 PID: 2167 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6473 12:07:57.602023 # [ 62.188532] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6474 12:07:57.611867 # [ 62.221214] CPU: 0 PID: 2167 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6475 12:07:57.618190 # [ 62.236093] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6476 12:07:57.624830 # [ 62.249126] RIP: 0010:refcount_warn_saturate+0x97/0x110
6477 12:07:57.644510 # [ 62.261189] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
6478 12:07:57.651376 # [ 62.288399] RSP: 0018:ffffa7e0029c7e38 EFLAGS: 00010282
6479 12:07:57.657947 # [ 62.300443] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6480 12:07:57.667762 # [ 62.314657] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
6481 12:07:57.674398 # [ 62.328841] RBP: ffffffff858bbb28 R08: 0000000000000000 R09: 0000000000000000
6482 12:07:57.684274 # [ 62.343039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6483 12:07:57.690860 # [ 62.357215] R13: ffffa7e0029c7f10 R14: ffffa7e0029c7f10 R15: ffff9d34c5d5a000
6484 12:07:57.700691 # [ 62.371432] FS: 00007f106c0ce580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
6485 12:07:57.707139 # [ 62.386684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6486 12:07:57.720630 # [ 62.399317] CR2: 00007f106bed7000 CR3: 00000001040da001 CR4: 000000000[ 71.974421] lkdtm: Performing direct entry USERCOPY_KERNEL
6487 12:07:57.721115 03706f0
6488 12:07:57.724041
6489 12:07:57.724515 # [ 62.413512] Call Trace:
6490 12:07:57.737303 # [ 62.422454] __refco[ 71.982495] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff854d1230
6491 12:07:57.740517 unt_add_not_zero.constprop.0+0x2a/0x35
6492 12:07:57.750477 # [ 62.434839] lkdtm_[ 71.997392] lkdtm: attempting bad copy_to_user from kernel text: ffffffff840e38b0
6493 12:07:57.753949 REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6494 12:07:57.763313 # [ 62.447377] dire[ 72.011927] lkdtm: FAIL: survived bad copy_to_user()
6495 12:07:57.763905 ct_entry.cold+0x2c/0x38
6496 12:07:57.766519
6497 12:07:57.769995 # [ 62.457889] full_proxy_write+0x53/0x80
6498 12:07:57.773573 # [ 62.468450] vfs_write+0xe7/0x3a0
6499 12:07:57.776551 # [ 62.478293] ksys_write+0x68/0xf0
6500 12:07:57.779916 # [ 62.488201] do_syscall_64+0x30/0x40
6501 12:07:57.783425
6502 12:07:57.786452 # [ 62.498437] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6503 12:07:57.793016 # [ 62.510346] RIP: 0033:0x7f106bfe4833
6504 12:07:57.812633 # [ 62.520502] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6505 12:07:57.822546 # [ 62.547746] RSP: 002b:00007fff616ac8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6506 12:07:57.828973 # [ 62.562423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f106bfe4833
6507 12:07:57.838853 # [ 62.576635] RDX: 000000000000001f RSI: 00007f106bed7000 RDI: 0000000000000001
6508 12:07:57.845607 # [ 62.590816] RBP: 00007f106bed7000 R08: 00007f106bed6010 R09: 0000000000000000
6509 12:07:57.852002 # [ 62.605036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6510 12:07:57.861547 # [ 62.619237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6511 12:07:57.865125 # [ 62.633437] irq event stamp: 0
6512 12:07:57.871959 # [ 62.643049] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6513 12:07:57.881786 # [ 62.656294] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6514 12:07:57.891808 # [ 62.671638] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6515 12:07:57.898262 # [ 62.687027] softirqs last disabled at (0): [<0000000000000000>] 0x0
6516 12:07:57.904575 # [ 62.700231] ---[ end trace 05348d993f728f6c ]---
6517 12:07:57.907911 # [ 62.711625] lkdtm: Overflow detected: saturated
6518 12:07:57.918015 # REFCOUNT_ADD_NOT_ZERO_OV[ 72.172062] lkdtm: Performing direct entry STACKLEAK_ERASING
6519 12:07:57.924497 [ 72.179209] lkdtm: checking unused part of the thread stack (15928 bytes)...
6520 12:07:57.934112 [ 72.187114] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6521 12:07:57.937595 ERFLOW: saw 'call trace:': ok
6522 12:07:57.947475 ok 45 selftests: lkdtm: REFCOUNT_[ 72.194915] lkdtm: FAIL: the thread stack is NOT properly erased
6523 12:07:57.954125 [ 72.207838] CPU: 3 PID: 2972 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6524 12:07:57.960942 [ 72.216497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6525 12:07:57.964224 [ 72.223299] Call Trace:
6526 12:07:57.967832 [ 72.226028] dump_stack+0x77/0x9b
6527 12:07:57.973930 [ 72.229729] lkdtm_STACKLEAK_ERASING+0x116/0x144
6528 12:07:57.977317 [ 72.234875] direct_entry.cold+0x2c/0x38
6529 12:07:57.980404 [ 72.239254] full_proxy_write+0x53/0x80
6530 12:07:57.987148 [ 72.243535] vfs_write+0xe7/0x3a0
6531 12:07:57.990663 [ 72.247232] ksys_write+0x68/0xf0
6532 12:07:57.993929 [ 72.250931] do_syscall_64+0x30/0x40
6533 12:07:58.000715 [ 72.254921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6534 12:07:58.003880 [ 72.260558] RIP: 0033:0x7f472554e833
6535 12:07:58.023903 [ 72.264546] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6536 12:07:58.033648 [ 72.285525] RSP: 002b:00007ffd02afb8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6537 12:07:58.040512 [ 72.293979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f472554e833
6538 12:07:58.050500 [ 72.301946] RDX: 0000000000000012 RSI: 00007f4725441000 RDI: 0000000000000001
6539 12:07:58.056893 [ 72.309914] RBP: 00007f4725441000 R08: 00007f4725440010 R09: 0000000000000000
6540 12:07:58.063405 [ 72.317882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6541 12:07:58.073336 [ 72.325849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6542 12:07:58.076565 ADD_NOT_ZERO_OVERFLOW.sh
6543 12:07:58.079919 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6544 12:07:58.086539 # [ 62.857767] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6545 12:07:58.089653 # [ 62.866123] lkdtm: attempting good refcount_dec()
6546 12:07:58.096401 # [ 62.871385] lkdtm: attempting bad refcount_dec() to zero
6547 12:07:58.103114 # [ 62.883535] ------------[ cut here ]------------
6548 12:07:58.109588 # [ 62.894895] refcount_t: decrement hit 0; leaking memory.
6549 12:07:58.119732 # [ 62.900888] WARNING: CPU: 2 PID: 2199 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6550 12:07:58.145727 # [ 62.910327] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6551 12:07:58.152463 # [ 62.942981] CPU: 2 PID: 2199 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6552 12:07:58.162244 # [ 62.951646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6553 12:07:58.165270 # [ 62.964656] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6554 12:07:58.188914 # [ 62.970495] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6555 12:07:58.195275 # [ 62.991507] RSP: 0018:ffffa7e002a4fe48 EFLAGS: 00010286
6556 12:07:58.202138 # [ 62.997347] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6557 12:07:58.212156 # [ 63.011536] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
6558 12:07:58.218680 # [ 63.019509] RBP: ffffffff858bbee1 R08: 0000000000000000 R09: 0000000000000000
6559 12:07:58.228208 # [ 63.027481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6560 12:07:58.234534 # [ 63.035453] R13: ffffa7e002a4ff10 R14: ffffa7e002a4ff10 R15: ffff9d34c5d37000
6561 12:07:58.244191 # [ 63.043430] FS: 00007ff0251ae580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
6562 12:07:58.250728 # [ 63.052470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6563 12:07:58.257288 # [ 63.058887] CR2: 00007ff024fb7000 CR3: 0000000103164001 CR4: 00000000003706e0
6564 12:07:58.260688 # [ 63.066859] Call Trace:
6565 12:07:58.267248 # [ 63.069591] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6566 12:07:58.270706 # [ 63.074585] direct_entry.cold+0x2c/0x38
6567 12:07:58.277397 #[ 72.526695] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6568 12:07:58.280734 [ 63.078990] full_proxy_write+0x53/0x80
6569 12:07:58.290542 # [ 63.083304] v[ 72.539135] lkdtm: Calling matched prototype ...
6570 12:07:58.290752 fs_write+0xe7/0x3a0
6571 12:07:58.293878 # [ 63.087029] ksys_write+0x68/0xf0
6572 12:07:58.300390 # [[ 72.550503] lkdtm: Calling mismatched prototype ...
6573 12:07:58.306984 [ 72.562166] lkdtm: Fail: survived mismatched prototype function call!
6574 12:07:58.310358 63.090732] do_syscall_64+0x30/0x40
6575 12:07:58.317001 # [ 63.094723] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6576 12:07:58.320336 # [ 63.100367] RIP: 0033:0x7ff0250c4833
6577 12:07:58.343403 # [ 63.104358] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6578 12:07:58.349935 # [ 63.125341] RSP: 002b:00007ffce54fc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6579 12:07:58.360153 # [ 63.133800] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff0250c4833
6580 12:07:58.366415 # [ 63.141773] RDX: 0000000000000012 RSI: 00007ff024fb7000 RDI: 0000000000000001
6581 12:07:58.376630 # [ 63.149744] RBP: 00007ff024fb7000 R08: 00007ff024fb6010 R09: 0000000000000000
6582 12:07:58.386187 # [ 63.157719] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6583 12:07:58.392950 # [ 63.165692] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6584 12:07:58.395951 # [ 63.173666] irq event stamp: 0
6585 12:07:58.402783 # [ 63.177099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6586 12:07:58.406110
6587 12:07:58.412942 # [ 63.190311] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6588 12:07:58.422830 # [ 63.199448] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6589 12:07:58.432646 # [ 63.208586] softirqs last disabled at (0): [<0000000000000000>] 0x0
6590 12:07:58.435730 # [ 63.215586] ---[ end trace 05348d993f728f6d ]---
6591 12:07:58.442319 # [ 63.220744] lkdtm: Zero detected: saturated
6592 12:07:58.445620 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6593 12:07:58.452461 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6594 12:07:58.455894 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6595 12:07:58.462274 # [ 63.360837] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6596 12:07:58.468938 # [ 63.369073] lkdtm: attempting bad refcount_dec() below zero
6597 12:07:58.475741 # [ 63.375305] ------------[ cut here ]------------
6598 12:07:58.482182 # [ 63.380466] refcount_t: decrement hit 0; leaking memory.
6599 12:07:58.492198 # [ 63.386411] WARNING: CPU: 3 PID: 2234 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6600 12:07:58.518276 # [ 63.402039] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6601 12:07:58.527921 # [ 63.434676] CPU: 3 PID: 2234 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6602 12:07:58.534760 # [ 63.443357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6603 12:07:58.541129 # [ 63.450189] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6604 12:07:58.564179 # [ 63.456036] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6605 12:07:58.570719 # [ 63.483223] RSP: 0018:ffffa7e002a9fe48 EFLAGS: 00010286
6606 12:07:58.577556 # [ 63.489073] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6607 12:07:58.587542 # [ 63.497045] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6608 12:07:58.594006 # [ 63.505037] RBP: ffffffff858bbef3 R08: 0000000000000000 R09: 0000000000000000
6609 12:07:58.604351 # [ 63.513023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6610 12:07:58.610450 # [ 63.520994] R13: ffffa7e002a9ff10 R14: ffffa7e002a9ff10 R15: ffff9d34c3fbe000
6611 12:07:58.620705 # [ 63.535175] FS: 00007fdf2f069580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6612 12:07:58.626881 # [ 63.544213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6613 12:07:58.636570 # [ 63.550631] CR2: 00007fdf2ee72000 CR3: 0000000103d42003 CR4: 00000000003706e0
6614 12:07:58.639861 # [ 63.558600] Call Trace:
6615 12:07:58.646367 # [ 63.561331] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6616 12:07:58.649793 # [ 63.566704] direct_entry.cold+0x2c/0x38
6617 12:07:58.653031 # [ 63.571085] full_proxy_write+0x53/0x80
6618 12:07:58.659804 # [ 63.575393] vfs_write+0xe7/0x3a0
6619 12:07:58.662863 # [ 63.579118] ksys_write+0x68/0xf0
6620 12:07:58.666155 # [ 63.582819] do_syscall_64+0x30/0x40
6621 12:07:58.672677 # [ 63.586810] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6622 12:07:58.676184 # [ 63.592452] RIP: 0033:0x7fdf2ef7f833
6623 12:07:58.699236 # [ 63.596443] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6624 12:07:58.709035 # [ 63.617423] RSP: 002b:00007ffda56aa9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6625 12:07:58.715757 # [ 63.625880] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf2ef7f833
6626 12:07:58.725583 # [ 63.633850] RDX: 0000000000000016 RSI: 00007fdf2ee72000 RDI: 0000000000000001
6627 12:07:58.732448 # [ 63.641822] RBP: 00007fdf2ee72000 R08: 00007fdf2ee71010 R09: 0000000000000000
6628 12:07:58.742283 # [ 63.649794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6629 12:07:58.748729 # [ 63.657764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6630 12:07:58.752281 # [ 63.665742] irq event stamp: 0
6631 12:07:58.761901 # [ 63.675360] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6632 12:07:58.768499 # [ 63.688579] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6633 12:07:58.771785
6634 12:07:58.778616 # [ 63.697745] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6635 12:07:58.788419 # [ 63.706885] softirqs last disabled at (0): [<0000000000000000>] 0x0
6636 12:07:58.791716 # [ 63.713885] ---[ end trace 05348d993f728f6e ]---
6637 12:07:58.798297 # [ 63.719043] lkdtm: Negative detected: saturated
6638 12:07:58.804667 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6639 12:07:58.808296 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6640 12:07:58.815074 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6641 12:07:58.821411 # [ 63.876960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6642 12:07:58.824858
6643 12:07:58.831764 # [ 63.887137] lkdtm: attempting bad refcount_dec_and_test() below zero
6644 12:07:58.834898 # [ 63.900448] ------------[ cut here ]------------
6645 12:07:58.837984
6646 12:07:58.841421 # [ 63.911822] refcount_t: underflow; use-after-free.
6647 12:07:58.851255 # [ 63.923425] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6648 12:07:58.880680 # [ 63.939054] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6649 12:07:58.890694 # [ 63.971712] CPU: 0 PID: 2269 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6650 12:07:58.897134 # [ 63.986586] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6651 12:07:58.903746 # [ 63.999668] RIP: 0010:refcount_warn_saturate+0xba/0x110
6652 12:07:58.923463 # [ 64.011665] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6653 12:07:58.930038 # [ 64.038914] RSP: 0018:ffffa7e002b27e40 EFLAGS: 00010286
6654 12:07:58.939769 # [ 64.050953] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6655 12:07:58.946391 # [ 64.065219] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
6656 12:07:58.956484 # [ 64.079397] RBP: ffffffff858bbb48 R08: 0000000000000000 R09: 0000000000000000
6657 12:07:58.966073 # [ 64.093632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6658 12:07:58.972995 # [ 64.107826] R13: ffffa7e002b27f10 R14: ffffa7e002b27f10 R15: ffff9d34c3d4f000
6659 12:07:58.982816 # [ 64.122011] FS: 00007efe002c4580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
6660 12:07:58.989520 # [ 64.137312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6661 12:07:58.999022 # [ 64.149957] CR2: 00007efe000cd000 CR3: 0000000103030003 CR4: 00000000003706f0
6662 12:07:59.002732 # [ 64.164149] Call Trace:
6663 12:07:59.009021 # [ 64.173106] __refcount_sub_and_test.constprop.0+0x3c/0x50
6664 12:07:59.015442 # [ 64.185443] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6665 12:07:59.018852 # [ 64.197870] direct_entry.cold+0x2c/0x38
6666 12:07:59.022170 # [ 64.208473] full_proxy_write+0x53/0x80
6667 12:07:59.028549 # [ 64.218982] vfs_write+0xe7/0x3a0
6668 12:07:59.031777 # [ 64.228882] ksys_write+0x68/0xf0
6669 12:07:59.035172 # [ 64.238780] do_syscall_64+0x30/0x40
6670 12:07:59.041688 # [ 64.249033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6671 12:07:59.045048 # [ 64.260879] RIP: 0033:0x7efe001da833
6672 12:07:59.067936 # [ 64.271064] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6673 12:07:59.078039 # [ 64.292099] RSP: 002b:00007ffd7d3c72b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6674 12:07:59.084410 # [ 64.306755] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efe001da833
6675 12:07:59.087910
6676 12:07:59.094443 # [ 64.320944] RDX: 000000000000001f RSI: 00007efe000cd000 RDI: 0000000000000001
6677 12:07:59.104043 # [ 64.335117] RBP: 00007efe000cd000 R08: 00007efe000cc010 R09: 0000000000000000
6678 12:07:59.110804 # [ 64.349301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6679 12:07:59.120504 # [ 64.363529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6680 12:07:59.124017 # [ 64.377733] irq event stamp: 0
6681 12:07:59.130737 # [ 64.387362] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6682 12:07:59.140208 # [ 64.400568] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6683 12:07:59.150121 # [ 64.415944] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6684 12:07:59.156982 # [ 64.431333] softirqs last disabled at (0): [<0000000000000000>] 0x0
6685 12:07:59.163312 # [ 64.444535] ---[ end trace 05348d993f728f6f ]---
6686 12:07:59.170311 # [ 64.455945] lkdtm: Negative detected: saturated
6687 12:07:59.177029 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6688 12:07:59.183255 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6689 12:07:59.186734 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6690 12:07:59.196747 # [ 64.623545] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6691 12:07:59.203191 # [ 64.636382] lkdtm: attempting bad refcount_sub_and_test() below zero
6692 12:07:59.209734 # [ 64.643491] ------------[ cut here ]------------
6693 12:07:59.216552 # [ 64.648652] refcount_t: underflow; use-after-free.
6694 12:07:59.222935 # [ 64.654034] WARNING: CPU: 2 PID: 2304 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6695 12:07:59.252537 # [ 64.669664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6696 12:07:59.262522 # [ 64.696120] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6697 12:07:59.268854 # [ 64.710977] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6698 12:07:59.275471 # [ 64.717785] RIP: 0010:refcount_warn_saturate+0xba/0x110
6699 12:07:59.295102 # [ 64.723620] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
6700 12:07:59.301758 # [ 64.744602] RSP: 0018:ffffa7e002b7fe40 EFLAGS: 00010286
6701 12:07:59.311831 # [ 64.750440] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6702 12:07:59.318338 # [ 64.758409] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
6703 12:07:59.328046 # [ 64.766380] RBP: ffffffff858bbb68 R08: 0000000000000000 R09: 0000000000000000
6704 12:07:59.338272 # [ 64.774350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6705 12:07:59.344511 # [ 64.782319] R13: ffffa7e002b7ff10 R14: ffffa7e002b7ff10 R15: ffff9d34c4cde000
6706 12:07:59.354570 # [ 64.790290] FS: 00007f75e5b86580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
6707 12:07:59.360940 # [ 64.799330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6708 12:07:59.370857 # [ 64.805748] CR2: 00007f75e598f000 CR3: 0000000103030001 CR4: 00000000003706e0
6709 12:07:59.374071 # [ 64.813719] Call Trace:
6710 12:07:59.380667 # [ 64.816467] __refcount_sub_and_test.constprop.0+0x3c/0x50
6711 12:07:59.387124 # [ 64.822601] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6712 12:07:59.390750 # [ 64.835032] direct_entry.cold+0x2c/0x38
6713 12:07:59.397471 # [ 64.839419] full_proxy_write+0x53/0x80
6714 12:07:59.400266 # [ 64.843703] vfs_write+0xe7/0x3a0
6715 12:07:59.403854 # [ 64.847403] ksys_write+0x68/0xf0
6716 12:07:59.406990 # [ 64.851103] do_syscall_64+0x30/0x40
6717 12:07:59.413723 # [ 64.855095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6718 12:07:59.417184 # [ 64.860735] RIP: 0033:0x7f75e5a9c833
6719 12:07:59.439963 # [ 64.864726] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6720 12:07:59.449707 # [ 64.885709] RSP: 002b:00007ffd829bf538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6721 12:07:59.456299 # [ 64.894166] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f75e5a9c833
6722 12:07:59.466096 # [ 64.902140] RDX: 000000000000001f RSI: 00007f75e598f000 RDI: 0000000000000001
6723 12:07:59.472379 # [ 64.916326] RBP: 00007f75e598f000 R08: 00007f75e598e010 R09: 0000000000000000
6724 12:07:59.482484 # [ 64.930515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6725 12:07:59.492286 # [ 64.938518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6726 12:07:59.495810 # [ 64.946495] irq event stamp: 0
6727 12:07:59.502349 # [ 64.949930] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6728 12:07:59.512388 # [ 64.963142] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6729 12:07:59.522255 # [ 64.972337] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6730 12:07:59.528586 # [ 64.981490] softirqs last disabled at (0): [<0000000000000000>] 0x0
6731 12:07:59.535324 # [ 64.994692] ---[ end trace 05348d993f728f70 ]---
6732 12:07:59.538625 # [ 64.999850] lkdtm: Negative detected: saturated
6733 12:07:59.548359 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6734 12:07:59.551853 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6735 12:07:59.558291 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6736 12:07:59.564676 # [ 65.126709] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6737 12:07:59.571492 # [ 65.135597] lkdtm: attempting safe refcount_inc_not_zero() from zero
6738 12:07:59.574764 # [ 65.148901] lkdtm: Good: zero detected
6739 12:07:59.581425 # [ 65.159287] lkdtm: Correctly stayed at zero
6740 12:07:59.588113 # [ 65.170172] lkdtm: attempting bad refcount_inc() from zero
6741 12:07:59.594743 # [ 65.176301] ------------[ cut here ]------------
6742 12:07:59.597865 # [ 65.187676] refcount_t: addition on 0; use-after-free.
6743 12:07:59.607509 # [ 65.199659] WARNING: CPU: 1 PID: 2336 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6744 12:07:59.637584 # [ 65.215268] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6745 12:07:59.646891 # [ 65.247911] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6746 12:07:59.653696 # [ 65.262773] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6747 12:07:59.660474 # [ 65.275791] RIP: 0010:refcount_warn_saturate+0x74/0x110
6748 12:07:59.679692 # [ 65.287842] Code: 01 01 e8 4a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85 85 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85
6749 12:07:59.686479 # [ 65.308823] RSP: 0018:ffffa7e002bdfe48 EFLAGS: 00010286
6750 12:07:59.696557 # [ 65.320867] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6751 12:07:59.703002 # [ 65.328840] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
6752 12:07:59.706246
6753 12:07:59.712770 # [ 65.343020] RBP: ffffffff858bbf09 R08: 0000000000000000 R09: 0000000000000000
6754 12:07:59.722354 # [ 65.350992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6755 12:07:59.729397 # [ 65.365169] R13: ffffa7e002bdff10 R14: ffffa7e002bdff10 R15: ffff9d34c5c80000
6756 12:07:59.739318 # [ 65.373144] FS: 00007f4ed6fab580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6757 12:07:59.745898 # [ 65.388391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6758 12:07:59.755896 # [ 65.394809] CR2: 00007f4ed6db4000 CR3: 000000010549a004 CR4: 00000000003706e0
6759 12:07:59.759221 # [ 65.408988] Call Trace:
6760 12:07:59.762627 # [ 65.411746] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6761 12:07:59.769209 # [ 65.422915] direct_entry.cold+0x2c/0x38
6762 12:07:59.772194 # [ 65.433511] full_proxy_write+0x53/0x80
6763 12:07:59.775475 # [ 65.444028] vfs_write+0xe7/0x3a0
6764 12:07:59.781879 # [ 65.453940] ksys_write+0x68/0xf0
6765 12:07:59.785405 # [ 65.463861] do_syscall_64+0x30/0x40
6766 12:07:59.792133 # [ 65.474065] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6767 12:07:59.795501 # [ 65.485921] RIP: 0033:0x7f4ed6ec1833
6768 12:07:59.818417 # [ 65.496125] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6769 12:07:59.824738 # [ 65.517108] RSP: 002b:00007ffcd7c10a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6770 12:07:59.834718 # [ 65.531773] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4ed6ec1833
6771 12:07:59.841199 # [ 65.539747] RDX: 0000000000000012 RSI: 00007f4ed6db4000 RDI: 0000000000000001
6772 12:07:59.844531
6773 12:07:59.851085 # [ 65.553925] RBP: 00007f4ed6db4000 R08: 00007f4ed6db3010 R09: 0000000000000000
6774 12:07:59.861161 # [ 65.561899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6775 12:07:59.867537 # [ 65.576080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6776 12:07:59.870654 # [ 65.584092] irq event stamp: 0
6777 12:07:59.880731 # [ 65.593685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6778 12:07:59.891059 # [ 65.600689] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6779 12:07:59.900942 # [ 65.616035] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6780 12:07:59.907256 # [ 65.631385] softirqs last disabled at (0): [<0000000000000000>] 0x0
6781 12:07:59.910866 # [ 65.638385] ---[ end trace 05348d993f728f71 ]---
6782 12:07:59.913839
6783 12:07:59.917418 # [ 65.649748] lkdtm: Zero detected: saturated
6784 12:07:59.920447 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6785 12:07:59.926808 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6786 12:07:59.930590 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6787 12:07:59.936871 # [ 65.791282] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6788 12:07:59.943483 # [ 65.803801] lkdtm: attempting safe refcount_add_not_zero() from zero
6789 12:07:59.950059 # [ 65.810910] lkdtm: Good: zero detected
6790 12:07:59.953298 # [ 65.815101] lkdtm: Correctly stayed at zero
6791 12:07:59.959961 # [ 65.819772] lkdtm: attempting bad refcount_add() from zero
6792 12:07:59.966434 # [ 65.825899] ------------[ cut here ]------------
6793 12:07:59.972904 # [ 65.831054] refcount_t: addition on 0; use-after-free.
6794 12:07:59.982869 # [ 65.836817] WARNING: CPU: 3 PID: 2368 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6795 12:08:00.009219 # [ 65.846242] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6796 12:08:00.019141 # [ 65.878880] CPU: 3 PID: 2368 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6797 12:08:00.025524 # [ 65.887531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6798 12:08:00.032154 # [ 65.894340] RIP: 0010:refcount_warn_saturate+0x74/0x110
6799 12:08:00.054970 # [ 65.900175] Code: 01 01 e8 4a 85 98 00 0f 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85 85 c6 05 fa 0b 94 01 01 e8 27 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85
6800 12:08:00.061935 # [ 65.921156] RSP: 0018:ffffa7e002c6fe48 EFLAGS: 00010286
6801 12:08:00.068492 # [ 65.927008] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6802 12:08:00.077913 # [ 65.934986] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6803 12:08:00.084602 # [ 65.942956] RBP: ffffffff858bbf1b R08: 0000000000000000 R09: 0000000000000000
6804 12:08:00.094805 # [ 65.950927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6805 12:08:00.104425 # [ 65.958896] R13: ffffa7e002c6ff10 R14: ffffa7e002c6ff10 R15: ffff9d34c4d91000
6806 12:08:00.110892 # [ 65.966866] FS: 00007f42659d2580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6807 12:08:00.121270 # [ 65.975905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6808 12:08:00.127756 # [ 65.982321] CR2: 00007f42657db000 CR3: 000000010275a003 CR4: 00000000003706e0
6809 12:08:00.130746 # [ 65.990293] Call Trace:
6810 12:08:00.137465 # [ 65.993027] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6811 12:08:00.140754 # [ 66.004203] direct_entry.cold+0x2c/0x38
6812 12:08:00.146886 # [ 66.008607] full_proxy_write+0x53/0x80
6813 12:08:00.150497 # [ 66.012922] vfs_write+0xe7/0x3a0
6814 12:08:00.153704 # [ 66.016646] ksys_write+0x68/0xf0
6815 12:08:00.156957 # [ 66.020349] do_syscall_64+0x30/0x40
6816 12:08:00.163572 # [ 66.024364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6817 12:08:00.169905 # [ 66.030023] RIP: 0033:0x7f42658e8833
6818 12:08:00.189721 # [ 66.040229] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6819 12:08:00.199897 # [ 66.061211] RSP: 002b:00007ffe3fa7dbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6820 12:08:00.206379 # [ 66.069673] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f42658e8833
6821 12:08:00.209877
6822 12:08:00.216545 # [ 66.077643] RDX: 0000000000000012 RSI: 00007f42657db000 RDI: 0000000000000001
6823 12:08:00.226330 # [ 66.091827] RBP: 00007f42657db000 R08: 00007f42657da010 R09: 0000000000000000
6824 12:08:00.232606 # [ 66.106024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6825 12:08:00.242592 # [ 66.120211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6826 12:08:00.245747 # [ 66.128185] irq event stamp: 0
6827 12:08:00.252471 # [ 66.131619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6828 12:08:00.262251 # [ 66.144851] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6829 12:08:00.272089 # [ 66.153990] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6830 12:08:00.278765 # [ 66.169332] softirqs last disabled at (0): [<0000000000000000>] 0x0
6831 12:08:00.284663 # [ 66.176332] ---[ end trace 05348d993f728f72 ]---
6832 12:08:00.291201 # [ 66.181486] lkdtm: Zero detected: saturated
6833 12:08:00.294662 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6834 12:08:00.298313 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6835 12:08:00.304439 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6836 12:08:00.311187 # [ 66.314639] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6837 12:08:00.318055 # [ 66.323580] lkdtm: attempting bad refcount_inc() from saturated
6838 12:08:00.324549 # [ 66.330203] ------------[ cut here ]------------
6839 12:08:00.330960 # [ 66.335369] refcount_t: saturated; leaking memory.
6840 12:08:00.340918 # [ 66.340736] WARNING: CPU: 2 PID: 2403 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6841 12:08:00.366993 # [ 66.350171] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6842 12:08:00.376676 # [ 66.376631] CPU: 2 PID: 2403 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6843 12:08:00.383204 # [ 66.391495] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6844 12:08:00.389887 # [ 66.404517] RIP: 0010:refcount_warn_saturate+0x51/0x110
6845 12:08:00.413371 # [ 66.410376] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
6846 12:08:00.419851 # [ 66.431360] RSP: 0018:ffffa7e002d1fe48 EFLAGS: 00010286
6847 12:08:00.426273 # [ 66.437225] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6848 12:08:00.436270 # [ 66.445227] RDX: ffff9d353ad2c660 RSI: ffff9d353ad1bf70 RDI: ffff9d353ad1bf70
6849 12:08:00.443146 # [ 66.459400] RBP: ffffffff858bbf2d R08: 0000000000000000 R09: 0000000000000000
6850 12:08:00.452633 # [ 66.467371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6851 12:08:00.459283 # [ 66.475343] R13: ffffa7e002d1ff10 R14: ffffa7e002d1ff10 R15: ffff9d34c57c1000
6852 12:08:00.469106 # [ 66.483316] FS: 00007fce871b7580(0000) GS:ffff9d353ad00000(0000) knlGS:0000000000000000
6853 12:08:00.478765 # [ 66.492356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6854 12:08:00.485289 # [ 66.498774] CR2: 00007fce86fc0000 CR3: 0000000104d8e004 CR4: 00000000003706e0
6855 12:08:00.488378 # [ 66.506743] Call Trace:
6856 12:08:00.495331 # [ 66.509476] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6857 12:08:00.498665 # [ 66.514951] direct_entry.cold+0x2c/0x38
6858 12:08:00.504922 # [ 66.525538] full_proxy_write+0x53/0x80
6859 12:08:00.508123 # [ 66.529852] vfs_write+0xe7/0x3a0
6860 12:08:00.511714 # [ 66.533583] ksys_write+0x68/0xf0
6861 12:08:00.514761 # [ 66.537309] do_syscall_64+0x30/0x40
6862 12:08:00.521489 # [ 66.541330] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6863 12:08:00.527819 # [ 66.546996] RIP: 0033:0x7fce870cd833
6864 12:08:00.547750 # [ 66.550988] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6865 12:08:00.557420 # [ 66.572009] RSP: 002b:00007ffdf3563678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6866 12:08:00.567305 # [ 66.580477] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fce870cd833
6867 12:08:00.574054 # [ 66.594657] RDX: 0000000000000017 RSI: 00007fce86fc0000 RDI: 0000000000000001
6868 12:08:00.583823 # [ 66.602627] RBP: 00007fce86fc0000 R08: 00007fce86fbf010 R09: 0000000000000000
6869 12:08:00.590210 # [ 66.610598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6870 12:08:00.600488 # [ 66.618568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6871 12:08:00.603760 # [ 66.626562] irq event stamp: 0
6872 12:08:00.610419 # [ 66.629979] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6873 12:08:00.620100 # [ 66.643188] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6874 12:08:00.630438 # [ 66.652324] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6875 12:08:00.636827 # [ 66.661463] softirqs last disabled at (0): [<0000000000000000>] 0x0
6876 12:08:00.643125 # [ 66.674680] ---[ end trace 05348d993f728f73 ]---
6877 12:08:00.649714 # [ 66.686066] lkdtm: Saturation detected: still saturated
6878 12:08:00.656416 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6879 12:08:00.663008 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6880 12:08:00.666115 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6881 12:08:00.672942 # [ 66.837137] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6882 12:08:00.679099 # [ 66.847941] lkdtm: attempting bad refcount_dec() from saturated
6883 12:08:00.682756
6884 12:08:00.686015 # [ 66.860800] ------------[ cut here ]------------
6885 12:08:00.692365 # [ 66.872163] refcount_t: decrement hit 0; leaking memory.
6886 12:08:00.702326 # [ 66.884317] WARNING: CPU: 0 PID: 2438 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6887 12:08:00.728967 # [ 66.899966] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6888 12:08:00.738685 # [ 66.932591] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6889 12:08:00.745428 # [ 66.947476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6890 12:08:00.751901 # [ 66.960503] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6891 12:08:00.774802 # [ 66.972588] Code: 58 77 85 85 c6 05 8a 0b 94 01 01 e8 ba 84 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 77 85 85 c6 05 71 0b 94 01 01 e8 a0 84 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6892 12:08:00.781377 # [ 66.999755] RSP: 0018:ffffa7e002d97e48 EFLAGS: 00010286
6893 12:08:00.787799 # [ 67.011832] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6894 12:08:00.798021 # [ 67.026021] RDX: ffff9d353ac2c660 RSI: ffff9d353ac1bf70 RDI: ffff9d353ac1bf70
6895 12:08:00.807546 # [ 67.040238] RBP: ffffffff858bbf44 R08: 0000000000000000 R09: 0000000000000000
6896 12:08:00.814308 # [ 67.054381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6897 12:08:00.824338 # [ 67.068566] R13: ffffa7e002d97f10 R14: ffffa7e002d97f10 R15: ffff9d34c3031000
6898 12:08:00.834295 # [ 67.082748] FS: 00007f70acc2e580(0000) GS:ffff9d353ac00000(0000) knlGS:0000000000000000
6899 12:08:00.840317 # [ 67.098030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6900 12:08:00.847093 # [ 67.110663] CR2: 00007f70aca37000 CR3: 0000000104e88002 CR4: 00000000003706f0
6901 12:08:00.850448 # [ 67.124863] Call Trace:
6902 12:08:00.857195 # [ 67.133808] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6903 12:08:00.860783 # [ 67.145543] direct_entry.cold+0x2c/0x38
6904 12:08:00.867198 # [ 67.156076] full_proxy_write+0x53/0x80
6905 12:08:00.870185 # [ 67.166592] vfs_write+0xe7/0x3a0
6906 12:08:00.873709 # [ 67.176462] ksys_write+0x68/0xf0
6907 12:08:00.880277 # [ 67.186375] do_syscall_64+0x30/0x40
6908 12:08:00.883367 # [ 67.196569] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6909 12:08:00.889857 # [ 67.208431] RIP: 0033:0x7f70acb44833
6910 12:08:00.909714 # [ 67.218646] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6911 12:08:00.919821 # [ 67.245852] RSP: 002b:00007fff58bdaf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6912 12:08:00.929837 # [ 67.260544] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f70acb44833
6913 12:08:00.936107 # [ 67.274741] RDX: 0000000000000017 RSI: 00007f70aca37000 RDI: 0000000000000001
6914 12:08:00.945971 # [ 67.288947] RBP: 00007f70aca37000 R08: 00007f70aca36010 R09: 0000000000000000
6915 12:08:00.952225 # [ 67.303130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6916 12:08:00.955590
6917 12:08:00.962449 # [ 67.317282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6918 12:08:00.965547 # [ 67.331516] irq event stamp: 0
6919 12:08:00.972227 # [ 67.341120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6920 12:08:00.982134 # [ 67.354336] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6921 12:08:00.991690 # [ 67.369727] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6922 12:08:01.002055 # [ 67.385108] softirqs last disabled at (0): [<0000000000000000>] 0x0
6923 12:08:01.005237 # [ 67.398327] ---[ end trace 05348d993f728f74 ]---
6924 12:08:01.011905 # [ 67.409719] lkdtm: Saturation detected: still saturated
6925 12:08:01.018571 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6926 12:08:01.024940 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6927 12:08:01.028038 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6928 12:08:01.034783 # [ 67.586461] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6929 12:08:01.045031 # [ 67.596520] lkdtm: attempting bad refcount_dec() from saturated
6930 12:08:01.047826 # [ 67.609350] ------------[ cut here ]------------
6931 12:08:01.054441 # [ 67.620716] refcount_t: saturated; leaking memory.
6932 12:08:01.064458 # [ 67.626098] WARNING: CPU: 1 PID: 2473 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6933 12:08:01.090699 # [ 67.641704] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6934 12:08:01.100865 # [ 67.674342] CPU: 1 PID: 2473 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6935 12:08:01.107305 # [ 67.689205] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6936 12:08:01.114076 # [ 67.702226] RIP: 0010:refcount_warn_saturate+0x51/0x110
6937 12:08:01.137241 # [ 67.714276] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 2e 0c 94 01 00 75 ee 48 c7 c7 a8 76 85 85 c6 05 1e 0c 94 01 01 e8 4a 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0a 0c 94 01 00 75 cb 48 c7 c7 d0 76 85
6938 12:08:01.143568 # [ 67.741493] RSP: 0018:ffffa7e002e1fe48 EFLAGS: 00010286
6939 12:08:01.150017 # [ 67.753523] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6940 12:08:01.160266 # [ 67.767708] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
6941 12:08:01.166524 # [ 67.781892] RBP: ffffffff858bbf5b R08: 0000000000000000 R09: 0000000000000000
6942 12:08:01.176324 # [ 67.796080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6943 12:08:01.183186 # [ 67.810264] R13: ffffa7e002e1ff10 R14: ffffa7e002e1ff10 R15: ffff9d34c32fc000
6944 12:08:01.192974 # [ 67.824448] FS: 00007f0f8de22580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
6945 12:08:01.199461 # [ 67.839701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6946 12:08:01.209405 # [ 67.852334] CR2: 00007f0f8dc2b000 CR3: 0000000104c64001 CR4: 00000000003706e0
6947 12:08:01.212701 # [ 67.866516] Call Trace:
6948 12:08:01.219238 # [ 67.869252] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6949 12:08:01.222681 # [ 67.880912] direct_entry.cold+0x2c/0x38
6950 12:08:01.225923 # [ 67.891508] full_proxy_write+0x53/0x80
6951 12:08:01.232500 # [ 67.902022] vfs_write+0xe7/0x3a0
6952 12:08:01.235720 # [ 67.911938] ksys_write+0x68/0xf0
6953 12:08:01.239093 # [ 67.921854] do_syscall_64+0x30/0x40
6954 12:08:01.245643 # [ 67.932095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6955 12:08:01.248783 # [ 67.943960] RIP: 0033:0x7f0f8dd38833
6956 12:08:01.271992 # [ 67.954162] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6957 12:08:01.281405 # [ 67.981383] RSP: 002b:00007ffeb2d54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6958 12:08:01.288314 # [ 67.996033] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0f8dd38833
6959 12:08:01.298078 # [ 68.010215] RDX: 0000000000000017 RSI: 00007f0f8dc2b000 RDI: 0000000000000001
6960 12:08:01.304786 # [ 68.018188] RBP: 00007f0f8dc2b000 R08: 00007f0f8dc2a010 R09: 0000000000000000
6961 12:08:01.314828 # [ 68.032367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6962 12:08:01.320989 # [ 68.040341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6963 12:08:01.324208 # [ 68.054544] irq event stamp: 0
6964 12:08:01.334299 # [ 68.064145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6965 12:08:01.344556 # [ 68.071149] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6966 12:08:01.350846 # [ 68.086492] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
6967 12:08:01.360852 # [ 68.095630] softirqs last disabled at (0): [<0000000000000000>] 0x0
6968 12:08:01.364058 # [ 68.108836] ---[ end trace 05348d993f728f75 ]---
6969 12:08:01.370810 # [ 68.114017] lkdtm: Saturation detected: still saturated
6970 12:08:01.380411 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6971 12:08:01.383477 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6972 12:08:01.389908 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6973 12:08:01.396768 # [ 68.253200] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6974 12:08:01.406717 # [ 68.264277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6975 12:08:01.409823 # [ 68.277980] ------------[ cut here ]------------
6976 12:08:01.416648 # [ 68.283142] refcount_t: saturated; leaking memory.
6977 12:08:01.426432 # [ 68.288501] WARNING: CPU: 3 PID: 2505 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6978 12:08:01.452959 # [ 68.297953] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6979 12:08:01.455767
6980 12:08:01.463075 # [ 68.330648] CPU: 3 PID: 2505 Comm: cat Tainted: G D W 5.10.162-cip23 #1
6981 12:08:01.469148 # [ 68.339309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6982 12:08:01.475777 # [ 68.352321] RIP: 0010:refcount_warn_saturate+0x97/0x110
6983 12:08:01.498733 # [ 68.358158] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
6984 12:08:01.505767 # [ 68.379138] RSP: 0018:ffffa7e002e9fe38 EFLAGS: 00010282
6985 12:08:01.512395 # [ 68.384974] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6986 12:08:01.521941 # [ 68.392943] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
6987 12:08:01.531760 # [ 68.400913] RBP: ffffffff858bbb88 R08: 0000000000000000 R09: 0000000000000000
6988 12:08:01.538293 # [ 68.408883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6989 12:08:01.548179 # [ 68.416852] R13: ffffa7e002e9ff10 R14: ffffa7e002e9ff10 R15: ffff9d34c3296000
6990 12:08:01.558491 # [ 68.424823] FS: 00007f4c3ba43580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
6991 12:08:01.564860 # [ 68.433862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6992 12:08:01.571353 # [ 68.440278] CR2: 00007f4c3b84c000 CR3: 0000000104e38003 CR4: 00000000003706e0
6993 12:08:01.574804 # [ 68.448248] Call Trace:
6994 12:08:01.580957 # [ 68.450977] __refcount_add_not_zero.constprop.0+0x2a/0x35
6995 12:08:01.587674 # [ 68.457129] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6996 12:08:01.594340 # [ 68.463448] direct_entry.cold+0x2c/0x38
6997 12:08:01.597911 # [ 68.467829] full_proxy_write+0x53/0x80
6998 12:08:01.601036 # [ 68.472136] vfs_write+0xe7/0x3a0
6999 12:08:01.604127 # [ 68.475857] ksys_write+0x68/0xf0
7000 12:08:01.610573 # [ 68.479558] do_syscall_64+0x30/0x40
7001 12:08:01.617482 # [ 68.483548] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7002 12:08:01.620807 # [ 68.489191] RIP: 0033:0x7f4c3b959833
7003 12:08:01.643674 # [ 68.493181] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7004 12:08:01.650322 # [ 68.514162] RSP: 002b:00007ffe782b3ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7005 12:08:01.660392 # [ 68.522618] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4c3b959833
7006 12:08:01.666900 # [ 68.530588] RDX: 0000000000000020 RSI: 00007f4c3b84c000 RDI: 0000000000000001
7007 12:08:01.676831 # [ 68.538560] RBP: 00007f4c3b84c000 R08: 00007f4c3b84b010 R09: 0000000000000000
7008 12:08:01.683220 # [ 68.552745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7009 12:08:01.693441 # [ 68.566931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7010 12:08:01.696508 # [ 68.574905] irq event stamp: 0
7011 12:08:01.703226 # [ 68.578338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7012 12:08:01.713010 # [ 68.591548] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7013 12:08:01.722903 # [ 68.600685] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7014 12:08:01.732570 # [ 68.609821] softirqs last disabled at (0): [<0000000000000000>] 0x0
7015 12:08:01.735687 # [ 68.616819] ---[ end trace 05348d993f728f76 ]---
7016 12:08:01.742587 # [ 68.621976] lkdtm: Saturation detected: still saturated
7017 12:08:01.749015 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7018 12:08:01.756151 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7019 12:08:01.759212 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7020 12:08:01.769270 # [ 68.754600] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7021 12:08:01.775803 # [ 68.766059] lkdtm: attempting bad refcount_add_not_zero() from saturated
7022 12:08:01.782120 # [ 68.779781] ------------[ cut here ]------------
7023 12:08:01.788713 # [ 68.784952] refcount_t: saturated; leaking memory.
7024 12:08:01.798579 # [ 68.790325] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7025 12:08:01.824924 # [ 68.799762] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7026 12:08:01.834546 # [ 68.826219] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7027 12:08:01.841318 # [ 68.841077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7028 12:08:01.847815 # [ 68.847888] RIP: 0010:refcount_warn_saturate+0x97/0x110
7029 12:08:01.871135 # [ 68.859939] Code: 01 01 e8 27 85 98 00 0f 0b c3 cc cc cc cc 80 3d e9 0b 94 01 00 75 a8 48 c7 c7 a8 76 85 85 c6 05 d9 0b 94 01 01 e8 04 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85
7030 12:08:01.877391 # [ 68.887139] RSP: 0018:ffffa7e002f0fe38 EFLAGS: 00010282
7031 12:08:01.884214 # [ 68.893024] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7032 12:08:01.893935 # [ 68.907232] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
7033 12:08:01.900788 # [ 68.915219] RBP: ffffffff858bbba8 R08: 0000000000000000 R09: 0000000000000000
7034 12:08:01.910552 # [ 68.929394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7035 12:08:01.917187 # [ 68.937366] R13: ffffa7e002f0ff10 R14: ffffa7e002f0ff10 R15: ffff9d34c4e8a000
7036 12:08:01.926769 # [ 68.945340] FS: 00007f30ae3ba580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
7037 12:08:01.933572 # [ 68.954379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7038 12:08:01.943244 # [ 68.960799] CR2: 00007f30ae1c3000 CR3: 0000000104c34001 CR4: 00000000003706e0
7039 12:08:01.946941 # [ 68.968771] Call Trace:
7040 12:08:01.953175 # [ 68.971505] __refcount_add_not_zero.constprop.0+0x2a/0x35
7041 12:08:01.959830 # [ 68.977663] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7042 12:08:01.963120 # [ 68.984030] direct_entry.cold+0x2c/0x38
7043 12:08:01.969677 # [ 68.988420] full_proxy_write+0x53/0x80
7044 12:08:01.972835 # [ 68.998911] vfs_write+0xe7/0x3a0
7045 12:08:01.975906 # [ 69.002640] ksys_write+0x68/0xf0
7046 12:08:01.978838 # [ 69.006344] do_syscall_64+0x30/0x40
7047 12:08:01.985544 # [ 69.010365] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7048 12:08:01.988809 # [ 69.016027] RIP: 0033:0x7f30ae2d0833
7049 12:08:02.012045 # [ 69.026230] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7050 12:08:02.022235 # [ 69.047213] RSP: 002b:00007ffe744ab9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7051 12:08:02.028757 # [ 69.055701] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f30ae2d0833
7052 12:08:02.039026 # [ 69.063675] RDX: 0000000000000020 RSI: 00007f30ae1c3000 RDI: 0000000000000001
7053 12:08:02.048632 # [ 69.071646] RBP: 00007f30ae1c3000 R08: 00007f30ae1c2010 R09: 0000000000000000
7054 12:08:02.055409 # [ 69.079619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7055 12:08:02.065221 # [ 69.087590] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7056 12:08:02.068513 # [ 69.095567] irq event stamp: 0
7057 12:08:02.075173 # [ 69.099002] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7058 12:08:02.084580 # [ 69.112211] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7059 12:08:02.094400 # [ 69.121371] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7060 12:08:02.101281 # [ 69.130508] softirqs last disabled at (0): [<0000000000000000>] 0x0
7061 12:08:02.107840 # [ 69.143722] ---[ end trace 05348d993f728f77 ]---
7062 12:08:02.114334 # [ 69.148877] lkdtm: Saturation detected: still saturated
7063 12:08:02.120722 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7064 12:08:02.124273 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7065 12:08:02.130476 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7066 12:08:02.140352 # [ 69.308061] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7067 12:08:02.146775 # [ 69.317814] lkdtm: attempting bad refcount_dec_and_test() from saturated
7068 12:08:02.153728 # [ 69.325342] ------------[ cut here ]------------
7069 12:08:02.160425 # [ 69.330522] refcount_t: underflow; use-after-free.
7070 12:08:02.170471 # [ 69.335923] WARNING: CPU: 3 PID: 2572 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7071 12:08:02.196249 # [ 69.345366] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7072 12:08:02.206514 # [ 69.371825] CPU: 3 PID: 2572 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7073 12:08:02.212927 # [ 69.386681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7074 12:08:02.219355 # [ 69.393489] RIP: 0010:refcount_warn_saturate+0xba/0x110
7075 12:08:02.239295 # [ 69.399323] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7076 12:08:02.245798 # [ 69.420305] RSP: 0018:ffffa7e002f97e40 EFLAGS: 00010286
7077 12:08:02.255793 # [ 69.426142] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7078 12:08:02.265682 # [ 69.440331] RDX: ffff9d353adac660 RSI: ffff9d353ad9bf70 RDI: ffff9d353ad9bf70
7079 12:08:02.272022 # [ 69.448329] RBP: ffffffff858bbbc8 R08: 0000000000000000 R09: 0000000000000000
7080 12:08:02.282062 # [ 69.456298] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7081 12:08:02.288614 # [ 69.464270] R13: ffffa7e002f97f10 R14: ffffa7e002f97f10 R15: ffff9d34c29b3000
7082 12:08:02.298336 # [ 69.472239] FS: 00007f941fa22580(0000) GS:ffff9d353ad80000(0000) knlGS:0000000000000000
7083 12:08:02.305192 # [ 69.481300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7084 12:08:02.314910 # [ 69.487729] CR2: 00007f941f82b000 CR3: 00000001033d8003 CR4: 00000000003706e0
7085 12:08:02.318242 # [ 69.501903] Call Trace:
7086 12:08:02.324770 # [ 69.504633] __refcount_sub_and_test.constprop.0+0x3c/0x50
7087 12:08:02.331563 # [ 69.510765] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7088 12:08:02.334720 # [ 69.517110] direct_entry.cold+0x2c/0x38
7089 12:08:02.341444 # [ 69.521488] full_proxy_write+0x53/0x80
7090 12:08:02.344628 # [ 69.525771] vfs_write+0xe7/0x3a0
7091 12:08:02.347811 # [ 69.529494] ksys_write+0x68/0xf0
7092 12:08:02.351353 # [ 69.533195] do_syscall_64+0x30/0x40
7093 12:08:02.357568 # [ 69.537186] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7094 12:08:02.361242 # [ 69.542828] RIP: 0033:0x7f941f938833
7095 12:08:02.384181 # [ 69.546818] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7096 12:08:02.393723 # [ 69.567798] RSP: 002b:00007fffc48b6248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7097 12:08:02.403685 # [ 69.576255] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f941f938833
7098 12:08:02.410315 # [ 69.584216] RDX: 0000000000000020 RSI: 00007f941f82b000 RDI: 0000000000000001
7099 12:08:02.419889 # [ 69.592185] RBP: 00007f941f82b000 R08: 00007f941f82a010 R09: 0000000000000000
7100 12:08:02.426467 # [ 69.600156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7101 12:08:02.436599 # [ 69.608118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7102 12:08:02.439530 # [ 69.616093] irq event stamp: 0
7103 12:08:02.445995 # [ 69.619529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7104 12:08:02.456020 # [ 69.626530] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7105 12:08:02.466077 # [ 69.635665] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7106 12:08:02.475721 # [ 69.644801] softirqs last disabled at (0): [<0000000000000000>] 0x0
7107 12:08:02.478972 # [ 69.651801] ---[ end trace 05348d993f728f78 ]---
7108 12:08:02.485534 # [ 69.656965] lkdtm: Saturation detected: still saturated
7109 12:08:02.495318 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7110 12:08:02.498507 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7111 12:08:02.505796 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7112 12:08:02.515325 # [ 69.842680] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7113 12:08:02.521785 # [ 69.850825] lkdtm: attempting bad refcount_sub_and_test() from saturated
7114 12:08:02.528503 # [ 69.864525] ------------[ cut here ]------------
7115 12:08:02.534921 # [ 69.875892] refcount_t: underflow; use-after-free.
7116 12:08:02.544713 # [ 69.887484] WARNING: CPU: 1 PID: 2607 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7117 12:08:02.571175 # [ 69.903095] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7118 12:08:02.580804 # [ 69.935729] CPU: 1 PID: 2607 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7119 12:08:02.587577 # [ 69.950594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7120 12:08:02.594001 # [ 69.963616] RIP: 0010:refcount_warn_saturate+0xba/0x110
7121 12:08:02.613974 # [ 69.975665] Code: 01 01 e8 04 85 98 00 0f 0b c3 cc cc cc cc 80 3d c3 0b 94 01 00 75 85 48 c7 c7 00 77 85 85 c6 05 b3 0b 94 01 01 e8 e1 84 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9e 0b 94 01 00 0f 85 5e ff ff ff 48 c7
7122 12:08:02.620614 # [ 70.002862] RSP: 0018:ffffa7e003017e40 EFLAGS: 00010286
7123 12:08:02.630204 # [ 70.014909] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7124 12:08:02.636992 # [ 70.029094] RDX: ffff9d353acac660 RSI: ffff9d353ac9bf70 RDI: ffff9d353ac9bf70
7125 12:08:02.646880 # [ 70.043280] RBP: ffffffff858bbbe8 R08: 0000000000000000 R09: 0000000000000000
7126 12:08:02.656684 # [ 70.057468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7127 12:08:02.663472 # [ 70.071656] R13: ffffa7e003017f10 R14: ffffa7e003017f10 R15: ffff9d34c55c7000
7128 12:08:02.673386 # [ 70.085841] FS: 00007fbfe3169580(0000) GS:ffff9d353ac80000(0000) knlGS:0000000000000000
7129 12:08:02.680019 # [ 70.101096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7130 12:08:02.689715 # [ 70.113729] CR2: 00007fbfe2f72000 CR3: 0000000104f2c006 CR4: 00000000003706e0
7131 12:08:02.690205 # [ 70.127914] Call Trace:
7132 12:08:02.692947
7133 12:08:02.696326 # [ 70.136867] __refcount_sub_and_test.constprop.0+0x3c/0x50
7134 12:08:02.703032 # [ 70.149206] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7135 12:08:02.709634 # [ 70.161746] direct_entry.cold+0x2c/0x38
7136 12:08:02.712979 # [ 70.172340] full_proxy_write+0x53/0x80
7137 12:08:02.716085 # [ 70.182835] vfs_write+0xe7/0x3a0
7138 12:08:02.719115
7139 12:08:02.722781 # [ 70.192757] ksys_write+0x68/0xf0
7140 12:08:02.725693 # [ 70.202667] do_syscall_64+0x30/0x40
7141 12:08:02.732293 # [ 70.212868] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7142 12:08:02.735717 # [ 70.224726] RIP: 0033:0x7fbfe307f833
7143 12:08:02.758712 # [ 70.234932] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7144 12:08:02.768492 # [ 70.262128] RSP: 002b:00007ffd730dc378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7145 12:08:02.774846 # [ 70.276802] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbfe307f833
7146 12:08:02.784520 # [ 70.290991] RDX: 0000000000000020 RSI: 00007fbfe2f72000 RDI: 0000000000000001
7147 12:08:02.791472 # [ 70.305178] RBP: 00007fbfe2f72000 R08: 00007fbfe2f71010 R09: 0000000000000000
7148 12:08:02.801350 # [ 70.319364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7149 12:08:02.807917 # [ 70.333550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7150 12:08:02.811266 # [ 70.347742] irq event stamp: 0
7151 12:08:02.814254
7152 12:08:02.820861 # [ 70.357358] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7153 12:08:02.830854 # [ 70.370573] hardirqs last disabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7154 12:08:02.840848 # [ 70.385922] softirqs last enabled at (0): [<ffffffff83f00d14>] copy_process+0x664/0x1cb0
7155 12:08:02.847222 # [ 70.401271] softirqs last disabled at (0): [<0000000000000000>] 0x0
7156 12:08:02.850448 # [ 70.414485] ---[ end trace 05348d993f728f79 ]---
7157 12:08:02.854108
7158 12:08:02.857148 # [ 70.425856] lkdtm: Saturation detected: still saturated
7159 12:08:02.867278 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7160 12:08:02.873852 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7161 12:08:02.876907 # selftests: lkdtm: REFCOUNT_TIMING.sh
7162 12:08:02.880276 # Skipping REFCOUNT_TIMING: timing only
7163 12:08:02.886538 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7164 12:08:02.890043 # selftests: lkdtm: ATOMIC_TIMING.sh
7165 12:08:02.893817 # Skipping ATOMIC_TIMING: timing only
7166 12:08:02.899956 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7167 12:08:02.903386 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7168 12:08:02.909805 # [ 70.671650] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7169 12:08:02.916285 # [ 70.680955] lkdtm: attempting good copy_to_user of correct size
7170 12:08:02.923080 # [ 70.687580] lkdtm: attempting bad copy_to_user of too large size
7171 12:08:02.926172
7172 12:08:02.929539 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7173 12:08:02.936093 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7174 12:08:02.942671 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7175 12:08:02.949440 # [ 70.850458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7176 12:08:02.955883 # [ 70.862868] lkdtm: attempting good copy_from_user of correct size
7177 12:08:02.962322 # [ 70.869699] lkdtm: attempting bad copy_from_user of too large size
7178 12:08:02.969109 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7179 12:08:02.975850 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7180 12:08:02.982298 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7181 12:08:02.988632 # [ 71.023236] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7182 12:08:02.995019 # [ 71.033043] lkdtm: attempting good copy_to_user inside whitelist
7183 12:08:03.001556 # [ 71.045971] lkdtm: attempting bad copy_to_user outside whitelist
7184 12:08:03.008477 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7185 12:08:03.015035 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7186 12:08:03.021727 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7187 12:08:03.028167 # [ 71.197649] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7188 12:08:03.037685 # [ 71.209261] lkdtm: attempting good copy_from_user inside whitelist
7189 12:08:03.044216 # [ 71.222393] lkdtm: attempting bad copy_from_user outside whitelist
7190 12:08:03.051288 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7191 12:08:03.057693 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7192 12:08:03.061051 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7193 12:08:03.067588 # [ 71.365421] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7194 12:08:03.070929
7195 12:08:03.077602 # [ 71.372940] lkdtm: good_stack: ffffa7e00338fe20-ffffa7e00338fe40
7196 12:08:03.084230 # [ 71.385897] lkdtm: bad_stack : ffffa7e00338fda8-ffffa7e00338fdc8
7197 12:08:03.090610 # [ 71.398820] lkdtm: attempting good copy_to_user of local stack
7198 12:08:03.097143 # [ 71.411555] lkdtm: attempting bad copy_to_user of distant stack
7199 12:08:03.103814 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7200 12:08:03.110351 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7201 12:08:03.113567 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7202 12:08:03.123524 # [ 71.556874] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7203 12:08:03.130037 # [ 71.568167] lkdtm: good_stack: ffffa7e00345fe20-ffffa7e00345fe40
7204 12:08:03.136789 # [ 71.574889] lkdtm: bad_stack : ffffa7e00345fda8-ffffa7e00345fdc8
7205 12:08:03.143046 # [ 71.581630] lkdtm: attempting good copy_from_user of local stack
7206 12:08:03.149688 # [ 71.588349] lkdtm: attempting bad copy_from_user of distant stack
7207 12:08:03.156382 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7208 12:08:03.163016 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7209 12:08:03.169578 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7210 12:08:03.176139 # [ 71.738903] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7211 12:08:03.182750 # [ 71.751126] lkdtm: good_stack: ffffa7e00351fe20-ffffa7e00351fe40
7212 12:08:03.189021 # [ 71.757850] lkdtm: bad_stack : ffffa7e00351fff8-ffffa7e003520018
7213 12:08:03.195460 # [ 71.764573] lkdtm: attempting good copy_to_user of local stack
7214 12:08:03.202121 # [ 71.777325] lkdtm: attempting bad copy_to_user of distant stack
7215 12:08:03.209058 # [ 71.783955] lkdtm: copy_to_user failed, but lacked Oops
7216 12:08:03.215474 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7217 12:08:03.221724 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7218 12:08:03.224878 # selftests: lkdtm: USERCOPY_KERNEL.sh
7219 12:08:03.231800 # [ 71.974421] lkdtm: Performing direct entry USERCOPY_KERNEL
7220 12:08:03.241423 # [ 71.982495] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff854d1230
7221 12:08:03.251096 # [ 71.997392] lkdtm: attempting bad copy_to_user from kernel text: ffffffff840e38b0
7222 12:08:03.257976 # [ 72.011927] lkdtm: FAIL: survived bad copy_to_user()
7223 12:08:03.261285 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7224 12:08:03.267795 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7225 12:08:03.271257 # selftests: lkdtm: STACKLEAK_ERASING.sh
7226 12:08:03.278154 # [ 72.172062] lkdtm: Performing direct entry STACKLEAK_ERASING
7227 12:08:03.287522 # [ 72.179209] lkdtm: checking unused part of the thread stack (15928 bytes)...
7228 12:08:03.294174 # [ 72.187114] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7229 12:08:03.300762 # [ 72.194915] lkdtm: FAIL: the thread stack is NOT properly erased
7230 12:08:03.310673 # [ 72.207838] CPU: 3 PID: 2972 Comm: cat Tainted: G D W 5.10.162-cip23 #1
7231 12:08:03.317221 # [ 72.216497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7232 12:08:03.320276 # [ 72.223299] Call Trace:
7233 12:08:03.323924 # [ 72.226028] dump_stack+0x77/0x9b
7234 12:08:03.327108
7235 12:08:03.330263 # [ 72.229729] lkdtm_STACKLEAK_ERASING+0x116/0x144
7236 12:08:03.337157 # [ 72.234875] direct_entry.cold+0x2c/0x38
7237 12:08:03.340203 # [ 72.239254] full_proxy_write+0x53/0x80
7238 12:08:03.343504 # [ 72.243535] vfs_write+0xe7/0x3a0
7239 12:08:03.346517 # [ 72.247232] ksys_write+0x68/0xf0
7240 12:08:03.353114 # [ 72.250931] do_syscall_64+0x30/0x40
7241 12:08:03.359937 # [ 72.254921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7242 12:08:03.362971 # [ 72.260558] RIP: 0033:0x7f472554e833
7243 12:08:03.386274 # [ 72.264546] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7244 12:08:03.392837 # [ 72.285525] RSP: 002b:00007ffd02afb8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7245 12:08:03.402604 # [ 72.293979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f472554e833
7246 12:08:03.409257 # [ 72.301946] RDX: 0000000000000012 RSI: 00007f4725441000 RDI: 0000000000000001
7247 12:08:03.412411
7248 12:08:03.419030 # [ 72.309914] RBP: 00007f4725441000 R08: 00007f4725440010 R09: 0000000000000000
7249 12:08:03.428649 # [ 72.317882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7250 12:08:03.435052 # [ 72.325849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7251 12:08:03.444739 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7252 12:08:03.451197 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7253 12:08:03.454508 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7254 12:08:03.461528 # [ 72.526695] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7255 12:08:03.464513 # [ 72.539135] lkdtm: Calling matched prototype ...
7256 12:08:03.471001 # [ 72.550503] lkdtm: Calling mismatched prototype ...
7257 12:08:03.477665 # [ 72.562166] lkdtm: Fail: survived mismatched prototype function call!
7258 12:08:03.484306 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7259 12:08:03.490991 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7260 12:08:03.494321 /lava-8570446/0/tests/1_kselftest-lkdtm
7261 12:08:03.497764 ./kselftest.sh: 131: ./parse-output.py: not found
7262 12:08:03.504064 + ../../utils/send-to-lava.sh ./output/result.txt
7263 12:08:03.549542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7264 12:08:03.550408 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7266 12:08:03.610881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7267 12:08:03.611584 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7269 12:08:03.683998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7270 12:08:03.684834 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7272 12:08:03.757186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7273 12:08:03.757965 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7275 12:08:03.833145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7276 12:08:03.833988 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7278 12:08:03.898594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7279 12:08:03.899466 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7281 12:08:03.966657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7282 12:08:03.967486 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7284 12:08:04.023823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7285 12:08:04.024700 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7287 12:08:04.027378 + set +x
7288 12:08:04.030775 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8570446_1.5.2.3.5>
7289 12:08:04.031617 Received signal: <ENDRUN> 1_kselftest-lkdtm 8570446_1.5.2.3.5
7290 12:08:04.032044 Ending use of test pattern.
7291 12:08:04.032421 Ending test lava.1_kselftest-lkdtm (8570446_1.5.2.3.5), duration 60.23
7293 12:08:04.033990 <LAVA_TEST_RUNNER EXIT>
7294 12:08:04.034671 ok: lava_test_shell seems to have completed
7295 12:08:04.035436 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7296 12:08:04.035921 end: 3.1 lava-test-shell (duration 00:01:01) [common]
7297 12:08:04.036391 end: 3 lava-test-retry (duration 00:01:01) [common]
7298 12:08:04.036874 start: 4 finalize (timeout 00:07:36) [common]
7299 12:08:04.037386 start: 4.1 power-off (timeout 00:00:30) [common]
7300 12:08:04.038192 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7301 12:08:04.102270 >> Command sent successfully.
7302 12:08:04.104836 Returned 0 in 0 seconds
7303 12:08:04.206123 end: 4.1 power-off (duration 00:00:00) [common]
7305 12:08:04.207726 start: 4.2 read-feedback (timeout 00:07:36) [common]
7306 12:08:04.208922 Listened to connection for namespace 'common' for up to 1s
7307 12:08:05.210482 Finalising connection for namespace 'common'
7308 12:08:05.211203 Disconnecting from shell: Finalise
7309 12:08:05.211658 / #
7310 12:08:05.313152 end: 4.2 read-feedback (duration 00:00:01) [common]
7311 12:08:05.313909 end: 4 finalize (duration 00:00:01) [common]
7312 12:08:05.314583 Cleaning after the job
7313 12:08:05.315083 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/ramdisk
7314 12:08:05.318284 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/kernel
7315 12:08:05.319337 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/nfsrootfs
7316 12:08:05.355726 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570446/tftp-deploy-hasu44xt/modules
7317 12:08:05.356766 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8570446
7318 12:08:05.533900 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8570446
7319 12:08:05.534088 Job finished correctly