Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 14:00:11.369194 lava-dispatcher, installed at version: 2022.08
2 14:00:11.369411 start: 0 validate
3 14:00:11.369544 Start time: 2022-10-28 14:00:11.369537+00:00 (UTC)
4 14:00:11.369679 Using caching service: 'http://localhost/cache/?uri=%s'
5 14:00:11.369813 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 14:00:11.372457 Using caching service: 'http://localhost/cache/?uri=%s'
7 14:00:11.372583 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-468-g86403a07ae1c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 14:00:11.379177 Using caching service: 'http://localhost/cache/?uri=%s'
9 14:00:11.379298 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 14:00:11.380735 Using caching service: 'http://localhost/cache/?uri=%s'
11 14:00:11.380850 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-468-g86403a07ae1c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 14:00:11.383579 validate duration: 0.01
14 14:00:11.383940 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 14:00:11.384103 start: 1.1 download-retry (timeout 00:10:00) [common]
16 14:00:11.384206 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 14:00:11.384308 Not decompressing ramdisk as can be used compressed.
18 14:00:11.384391 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 14:00:11.384456 saving as /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/ramdisk/initrd.cpio.gz
20 14:00:11.384521 total size: 5431590 (5MB)
21 14:00:11.386827 progress 0% (0MB)
22 14:00:11.392797 progress 5% (0MB)
23 14:00:11.398109 progress 10% (0MB)
24 14:00:11.404069 progress 15% (0MB)
25 14:00:11.410469 progress 20% (1MB)
26 14:00:11.416376 progress 25% (1MB)
27 14:00:11.422314 progress 30% (1MB)
28 14:00:11.429431 progress 35% (1MB)
29 14:00:11.433841 progress 40% (2MB)
30 14:00:11.439992 progress 45% (2MB)
31 14:00:11.444948 progress 50% (2MB)
32 14:00:11.451326 progress 55% (2MB)
33 14:00:11.457208 progress 60% (3MB)
34 14:00:11.463243 progress 65% (3MB)
35 14:00:11.469581 progress 70% (3MB)
36 14:00:11.474747 progress 75% (3MB)
37 14:00:11.480900 progress 80% (4MB)
38 14:00:11.486052 progress 85% (4MB)
39 14:00:11.492581 progress 90% (4MB)
40 14:00:11.498951 progress 95% (4MB)
41 14:00:11.503891 progress 100% (5MB)
42 14:00:11.504186 5MB downloaded in 0.12s (43.29MB/s)
43 14:00:11.504388 end: 1.1.1 http-download (duration 00:00:00) [common]
45 14:00:11.504633 end: 1.1 download-retry (duration 00:00:00) [common]
46 14:00:11.504723 start: 1.2 download-retry (timeout 00:10:00) [common]
47 14:00:11.504812 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 14:00:11.504916 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 14:00:11.504985 saving as /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/kernel/bzImage
50 14:00:11.505047 total size: 14008736 (13MB)
51 14:00:11.505107 No compression specified
52 14:00:11.507599 progress 0% (0MB)
53 14:00:11.528069 progress 5% (0MB)
54 14:00:11.546193 progress 10% (1MB)
55 14:00:11.568538 progress 15% (2MB)
56 14:00:11.585468 progress 20% (2MB)
57 14:00:11.604306 progress 25% (3MB)
58 14:00:11.639370 progress 30% (4MB)
59 14:00:11.670967 progress 35% (4MB)
60 14:00:11.704468 progress 40% (5MB)
61 14:00:11.757067 progress 45% (6MB)
62 14:00:11.823957 progress 50% (6MB)
63 14:00:11.898539 progress 55% (7MB)
64 14:00:11.967974 progress 60% (8MB)
65 14:00:12.031464 progress 65% (8MB)
66 14:00:12.107050 progress 70% (9MB)
67 14:00:12.160650 progress 75% (10MB)
68 14:00:12.211016 progress 80% (10MB)
69 14:00:12.258175 progress 85% (11MB)
70 14:00:12.313186 progress 90% (12MB)
71 14:00:12.360727 progress 95% (12MB)
72 14:00:12.407161 progress 100% (13MB)
73 14:00:12.407468 13MB downloaded in 0.90s (14.80MB/s)
74 14:00:12.407645 end: 1.2.1 http-download (duration 00:00:01) [common]
76 14:00:12.407921 end: 1.2 download-retry (duration 00:00:01) [common]
77 14:00:12.408026 start: 1.3 download-retry (timeout 00:09:59) [common]
78 14:00:12.408131 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 14:00:12.408250 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 14:00:12.408323 saving as /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/nfsrootfs/full.rootfs.tar
81 14:00:12.408404 total size: 207174592 (197MB)
82 14:00:12.408483 Using unxz to decompress xz
83 14:00:12.422533 progress 0% (0MB)
84 14:00:13.241760 progress 5% (9MB)
85 14:00:14.123672 progress 10% (19MB)
86 14:00:14.746767 progress 15% (29MB)
87 14:00:15.276971 progress 20% (39MB)
88 14:00:15.864630 progress 25% (49MB)
89 14:00:16.477682 progress 30% (59MB)
90 14:00:17.039061 progress 35% (69MB)
91 14:00:17.652889 progress 40% (79MB)
92 14:00:18.223336 progress 45% (88MB)
93 14:00:18.808695 progress 50% (98MB)
94 14:00:19.433522 progress 55% (108MB)
95 14:00:20.115651 progress 60% (118MB)
96 14:00:20.277148 progress 65% (128MB)
97 14:00:20.427243 progress 70% (138MB)
98 14:00:20.548890 progress 75% (148MB)
99 14:00:20.621783 progress 80% (158MB)
100 14:00:20.692884 progress 85% (167MB)
101 14:00:20.798481 progress 90% (177MB)
102 14:00:21.094848 progress 95% (187MB)
103 14:00:21.689067 progress 100% (197MB)
104 14:00:21.694676 197MB downloaded in 9.29s (21.28MB/s)
105 14:00:21.694966 end: 1.3.1 http-download (duration 00:00:09) [common]
107 14:00:21.695242 end: 1.3 download-retry (duration 00:00:09) [common]
108 14:00:21.695336 start: 1.4 download-retry (timeout 00:09:50) [common]
109 14:00:21.695426 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 14:00:21.695539 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 14:00:21.695610 saving as /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/modules/modules.tar
112 14:00:21.695673 total size: 2013240 (1MB)
113 14:00:21.695735 Using unxz to decompress xz
114 14:00:21.699434 progress 1% (0MB)
115 14:00:21.701472 progress 6% (0MB)
116 14:00:21.707248 progress 11% (0MB)
117 14:00:21.715406 progress 16% (0MB)
118 14:00:21.721364 progress 21% (0MB)
119 14:00:21.727339 progress 26% (0MB)
120 14:00:21.733963 progress 32% (0MB)
121 14:00:21.738943 progress 37% (0MB)
122 14:00:21.745504 progress 42% (0MB)
123 14:00:21.753094 progress 47% (0MB)
124 14:00:21.759885 progress 52% (1MB)
125 14:00:21.766376 progress 58% (1MB)
126 14:00:21.771178 progress 63% (1MB)
127 14:00:21.776679 progress 68% (1MB)
128 14:00:21.783007 progress 73% (1MB)
129 14:00:21.790896 progress 78% (1MB)
130 14:00:21.796670 progress 83% (1MB)
131 14:00:21.804276 progress 89% (1MB)
132 14:00:21.809907 progress 94% (1MB)
133 14:00:21.815932 progress 99% (1MB)
134 14:00:21.823070 1MB downloaded in 0.13s (15.07MB/s)
135 14:00:21.823322 end: 1.4.1 http-download (duration 00:00:00) [common]
137 14:00:21.823592 end: 1.4 download-retry (duration 00:00:00) [common]
138 14:00:21.823693 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
139 14:00:21.823793 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
140 14:00:23.837252 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5
141 14:00:23.837459 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
142 14:00:23.837562 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
143 14:00:23.837701 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0
144 14:00:23.837804 makedir: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin
145 14:00:23.837891 makedir: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/tests
146 14:00:23.837975 makedir: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/results
147 14:00:23.838072 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-add-keys
148 14:00:23.838201 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-add-sources
149 14:00:23.838326 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-background-process-start
150 14:00:23.838440 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-background-process-stop
151 14:00:23.838552 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-common-functions
152 14:00:23.838661 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-echo-ipv4
153 14:00:23.838776 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-install-packages
154 14:00:23.838886 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-installed-packages
155 14:00:23.838994 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-os-build
156 14:00:23.839103 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-probe-channel
157 14:00:23.839213 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-probe-ip
158 14:00:23.839324 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-target-ip
159 14:00:23.839433 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-target-mac
160 14:00:23.839541 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-target-storage
161 14:00:23.839651 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-case
162 14:00:23.839761 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-event
163 14:00:23.839869 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-feedback
164 14:00:23.839975 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-raise
165 14:00:23.840082 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-reference
166 14:00:23.840190 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-runner
167 14:00:23.840297 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-set
168 14:00:23.840403 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-test-shell
169 14:00:23.840512 Updating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-add-keys (debian)
170 14:00:23.840624 Updating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-add-sources (debian)
171 14:00:23.840736 Updating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-install-packages (debian)
172 14:00:23.840846 Updating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-installed-packages (debian)
173 14:00:23.840956 Updating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/bin/lava-os-build (debian)
174 14:00:23.841053 Creating /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/environment
175 14:00:23.841139 LAVA metadata
176 14:00:23.841205 - LAVA_JOB_ID=7760199
177 14:00:23.841269 - LAVA_DISPATCHER_IP=192.168.201.1
178 14:00:23.841368 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
179 14:00:23.841435 skipped lava-vland-overlay
180 14:00:23.841513 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
181 14:00:23.841596 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
182 14:00:23.841659 skipped lava-multinode-overlay
183 14:00:23.841734 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
184 14:00:23.841816 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
185 14:00:23.841888 Loading test definitions
186 14:00:23.841979 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
187 14:00:23.842051 Using /lava-7760199 at stage 0
188 14:00:23.842298 uuid=7760199_1.5.2.3.1 testdef=None
189 14:00:23.842400 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
190 14:00:23.842492 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
191 14:00:23.842913 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
193 14:00:23.843151 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
194 14:00:23.843646 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
196 14:00:23.843889 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
197 14:00:23.844354 runner path: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/0/tests/0_timesync-off test_uuid 7760199_1.5.2.3.1
198 14:00:23.844502 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
200 14:00:23.844739 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
201 14:00:23.844814 Using /lava-7760199 at stage 0
202 14:00:23.844921 Fetching tests from https://github.com/kernelci/test-definitions.git
203 14:00:23.845002 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/0/tests/1_kselftest-lkdtm'
204 14:00:33.029333 Running '/usr/bin/git checkout kernelci.org
205 14:00:33.090333 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
206 14:00:33.091069 uuid=7760199_1.5.2.3.5 testdef=None
207 14:00:33.091278 end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
209 14:00:33.091541 start: 1.5.2.3.6 test-overlay (timeout 00:09:38) [common]
210 14:00:33.092353 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
212 14:00:33.092602 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:38) [common]
213 14:00:33.093682 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
215 14:00:33.093957 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:38) [common]
216 14:00:33.094914 runner path: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/0/tests/1_kselftest-lkdtm test_uuid 7760199_1.5.2.3.5
217 14:00:33.095011 BOARD='asus-C433TA-AJ0005-rammus'
218 14:00:33.095079 BRANCH='cip-gitlab'
219 14:00:33.095141 SKIPFILE='skipfile-lkft.yaml'
220 14:00:33.095207 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
221 14:00:33.095271 TST_CASENAME=''
222 14:00:33.095330 TST_CMDFILES='lkdtm'
223 14:00:33.095465 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
225 14:00:33.095682 Creating lava-test-runner.conf files
226 14:00:33.095750 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7760199/lava-overlay-_s5ogyn0/lava-7760199/0 for stage 0
227 14:00:33.095835 - 0_timesync-off
228 14:00:33.095905 - 1_kselftest-lkdtm
229 14:00:33.096008 end: 1.5.2.3 test-definition (duration 00:00:09) [common]
230 14:00:33.096110 start: 1.5.2.4 compress-overlay (timeout 00:09:38) [common]
231 14:00:40.681881 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
232 14:00:40.682041 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
233 14:00:40.682142 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
234 14:00:40.682271 end: 1.5.2 lava-overlay (duration 00:00:17) [common]
235 14:00:40.682382 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
236 14:00:40.791782 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
237 14:00:40.792136 start: 1.5.4 extract-modules (timeout 00:09:31) [common]
238 14:00:40.792251 extracting modules file /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5
239 14:00:40.816755 extracting modules file /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7760199/extract-overlay-ramdisk-ks8uq_ff/ramdisk
240 14:00:40.839865 end: 1.5.4 extract-modules (duration 00:00:00) [common]
241 14:00:40.840031 start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
242 14:00:40.840131 [common] Applying overlay to NFS
243 14:00:40.840210 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7760199/compress-overlay-3dxmc7ko/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5
244 14:00:41.313994 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
245 14:00:41.314163 start: 1.5.6 configure-preseed-file (timeout 00:09:30) [common]
246 14:00:41.314276 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
247 14:00:41.314377 start: 1.5.7 compress-ramdisk (timeout 00:09:30) [common]
248 14:00:41.314463 Building ramdisk /var/lib/lava/dispatcher/tmp/7760199/extract-overlay-ramdisk-ks8uq_ff/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7760199/extract-overlay-ramdisk-ks8uq_ff/ramdisk
249 14:00:41.382107 >> 51513 blocks
250 14:00:42.197027 rename /var/lib/lava/dispatcher/tmp/7760199/extract-overlay-ramdisk-ks8uq_ff/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
251 14:00:42.197458 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
252 14:00:42.197588 start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
253 14:00:42.197696 start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
254 14:00:42.197796 No mkimage arch provided, not using FIT.
255 14:00:42.197888 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
256 14:00:42.197973 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
257 14:00:42.198078 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
258 14:00:42.198175 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
259 14:00:42.198336 No LXC device requested
260 14:00:42.198422 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
261 14:00:42.198518 start: 1.7 deploy-device-env (timeout 00:09:29) [common]
262 14:00:42.198603 end: 1.7 deploy-device-env (duration 00:00:00) [common]
263 14:00:42.198675 Checking files for TFTP limit of 4294967296 bytes.
264 14:00:42.199097 end: 1 tftp-deploy (duration 00:00:31) [common]
265 14:00:42.199206 start: 2 depthcharge-action (timeout 00:05:00) [common]
266 14:00:42.199302 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
267 14:00:42.199433 substitutions:
268 14:00:42.199512 - {DTB}: None
269 14:00:42.199582 - {INITRD}: 7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
270 14:00:42.199650 - {KERNEL}: 7760199/tftp-deploy-fnn73stw/kernel/bzImage
271 14:00:42.199718 - {LAVA_MAC}: None
272 14:00:42.199787 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5
273 14:00:42.199852 - {NFS_SERVER_IP}: 192.168.201.1
274 14:00:42.199912 - {PRESEED_CONFIG}: None
275 14:00:42.199975 - {PRESEED_LOCAL}: None
276 14:00:42.200032 - {RAMDISK}: 7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
277 14:00:42.200089 - {ROOT_PART}: None
278 14:00:42.200146 - {ROOT}: None
279 14:00:42.200205 - {SERVER_IP}: 192.168.201.1
280 14:00:42.200264 - {TEE}: None
281 14:00:42.200321 Parsed boot commands:
282 14:00:42.200377 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
283 14:00:42.200570 Parsed boot commands: tftpboot 192.168.201.1 7760199/tftp-deploy-fnn73stw/kernel/bzImage 7760199/tftp-deploy-fnn73stw/kernel/cmdline 7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
284 14:00:42.200679 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
285 14:00:42.200773 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
286 14:00:42.200874 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
287 14:00:42.200967 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
288 14:00:42.201043 Not connected, no need to disconnect.
289 14:00:42.201140 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
290 14:00:42.201229 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
291 14:00:42.201303 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
292 14:00:42.204043 Setting prompt string to ['lava-test: # ']
293 14:00:42.204351 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
294 14:00:42.204470 end: 2.2.1 reset-connection (duration 00:00:00) [common]
295 14:00:42.204614 start: 2.2.2 reset-device (timeout 00:05:00) [common]
296 14:00:42.204709 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
297 14:00:42.204922 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
298 14:00:42.223963 >> Command sent successfully.
299 14:00:42.225903 Returned 0 in 0 seconds
300 14:00:42.326359 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
302 14:00:42.326668 end: 2.2.2 reset-device (duration 00:00:00) [common]
303 14:00:42.326775 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
304 14:00:42.326867 Setting prompt string to 'Starting depthcharge on rammus...'
305 14:00:42.326935 Changing prompt to 'Starting depthcharge on rammus...'
306 14:00:42.327008 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
307 14:00:42.327279 [Enter `^Ec?' for help]
308 14:00:49.617273
309 14:00:49.617415
310 14:00:49.617778 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
311 14:00:49.618461 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
312 14:00:49.618551 CPU: ID 806e9, Kabylake H0, ucode: 00000097
313 14:00:49.618805 CPU: AES supported, TXT NOT supported, VT supported
314 14:00:49.618873 MCH: device id 590c (rev 02) is Kabylake-Y
315 14:00:49.619425 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
316 14:00:49.619730 IGD: device id 591c (rev 02) is Amberlake ULX GT2
317 14:00:49.619799 VBOOT: Loading verstage.
318 14:00:49.620047 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
319 14:00:49.668200 CBFS: Locating 'fallback/verstage'
320 14:00:49.668295 CBFS: Found @ offset 1a0a80 size f47c
321 14:00:49.668360
322 14:00:49.668430
323 14:00:49.671379 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
324 14:00:49.674745 Probing TPM: .Timeout wait for TPM IRQ!
325 14:00:49.686807 . done!
326 14:00:49.690592 TPM ready after 0 ms
327 14:00:49.693768 Connected to device vid:did:rid of 1ae0:0028:00
328 14:00:49.703672 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
329 14:00:49.706935 Initialized TPM device CR50 revision 0
330 14:00:49.754059 tlcl_send_startup: Startup return code is 0
331 14:00:49.754164 TPM: setup succeeded
332 14:00:49.767501 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 14:00:49.771748 Chrome EC: UHEPI supported
334 14:00:49.774785 Phase 1
335 14:00:49.778080 FMAP: Found \"FLASH\" version 1.1 at c10000.
336 14:00:49.784634 FMAP: base = ff000000 size = 1000000 #areas = 33
337 14:00:49.788525 FMAP: area GBB found @ c11000 (978944 bytes)
338 14:00:49.795143 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 14:00:49.795231 Phase 2
340 14:00:49.798520 Phase 3
341 14:00:49.801841 FMAP: area GBB found @ c11000 (978944 bytes)
342 14:00:49.808284 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 14:00:49.814618 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 14:00:49.818512 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 14:00:49.824598 VB2:vb2_verify_keyblock() Checking key block signature...
346 14:00:49.845729 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 14:00:49.849260 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 14:00:49.856048 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 14:00:49.860891 Phase 4
350 14:00:49.864297 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
351 14:00:49.870749 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 14:00:50.130796 VB2:vb2_rsa_verify_digest() Digest check failed!
353 14:00:50.134139 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 14:00:50.137533 Saving nvdata
355 14:00:50.140745 Reboot requested (10020007)
356 14:00:50.144126 board_reset() called!
357 14:00:50.144212 full_reset() called!
358 14:00:54.588266
359 14:00:54.588408
360 14:00:54.595042 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 14:00:54.601351 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 14:00:54.604726 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 14:00:54.611828 CPU: AES supported, TXT NOT supported, VT supported
364 14:00:54.615124 MCH: device id 590c (rev 02) is Kabylake-Y
365 14:00:54.621477 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 14:00:54.624997 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 14:00:54.628273 VBOOT: Loading verstage.
368 14:00:54.634867 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 14:00:54.638232 CBFS: Locating 'fallback/verstage'
370 14:00:54.641445 CBFS: Found @ offset 1a0a80 size f47c
371 14:00:54.655463
372 14:00:54.655548
373 14:00:54.661747 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 14:00:54.677840 Probing TPM: . done!
375 14:00:54.681416 TPM ready after 0 ms
376 14:00:54.684549 Connected to device vid:did:rid of 1ae0:0028:00
377 14:00:54.695076 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
378 14:00:54.698411 Initialized TPM device CR50 revision 0
379 14:00:54.744798 tlcl_send_startup: Startup return code is 0
380 14:00:54.744904 TPM: setup succeeded
381 14:00:54.758717 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 14:00:54.762850 Chrome EC: UHEPI supported
383 14:00:54.766134 Phase 1
384 14:00:54.769339 FMAP: Found \"FLASH\" version 1.1 at c10000.
385 14:00:54.775986 FMAP: base = ff000000 size = 1000000 #areas = 33
386 14:00:54.779283 FMAP: area GBB found @ c11000 (978944 bytes)
387 14:00:54.786168 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 14:00:54.792836 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 14:00:54.795871 Recovery requested (1009000e)
390 14:00:54.795951 Saving nvdata
391 14:00:54.806913 tlcl_extend: response is 0
392 14:00:54.815613 tlcl_extend: response is 0
393 14:00:54.822097 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 14:00:54.825458 CBFS: Locating 'fallback/romstage'
395 14:00:54.828766 CBFS: Found @ offset 80 size 10ffc
396 14:00:54.833179
397 14:00:54.833273
398 14:00:54.839211 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 14:00:54.846732 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 14:00:54.850122 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 14:00:54.853445 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 14:00:54.859804 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 14:00:54.863444 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 14:00:54.866729 TCO_STS: 0000 0000
405 14:00:54.869932 GEN_PMCON: e0040200 0000523a
406 14:00:54.873142 GBLRST_CAUSE: 00000000 00000000
407 14:00:54.873225 prev_sleep_state 5
408 14:00:54.876392 Boot Count incremented to 33326
409 14:00:54.882934 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 14:00:54.886765 CBFS: Locating 'fspm.bin'
411 14:00:54.889811 CBFS: Found @ offset 103fc0 size 63000
412 14:00:54.893097 Chrome EC: UHEPI supported
413 14:00:54.900750 FMAP: Found \"FLASH\" version 1.1 at c10000.
414 14:00:54.904128 FMAP: base = ff000000 size = 1000000 #areas = 33
415 14:00:54.910778 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 14:00:54.915124 Probing TPM: done!
417 14:00:54.921679 Connected to device vid:did:rid of 1ae0:0028:00
418 14:00:54.931146 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
419 14:00:54.938318 Initialized TPM device CR50 revision 0
420 14:00:54.947687 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 14:00:54.954200 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 14:00:54.957558 MRC cache found, size 1868
423 14:00:54.960790 bootmode is set to :2
424 14:00:54.960877 SPD index 1
425 14:00:54.967156 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 14:00:54.970415 CBFS: Locating 'spd.bin'
427 14:00:54.974121 CBFS: Found @ offset 1a0240 size 800
428 14:00:54.977314 SPD: module type is LPDDR3
429 14:00:54.980630 SPD: module part is K4E8E324EB-EGCF
430 14:00:54.987357 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 14:00:54.990142 SPD: device width 32 bits, bus width 64 bits
432 14:00:54.997166 SPD: module size is 2048 MB (per channel)
433 14:00:55.108609 CBMEM:
434 14:00:55.111780 IMD: root @ 7afff000 254 entries.
435 14:00:55.115182 IMD: root @ 7affec00 62 entries.
436 14:00:55.118521 External stage cache:
437 14:00:55.122142 IMD: root @ 7b3ff000 254 entries.
438 14:00:55.125204 IMD: root @ 7b3fec00 62 entries.
439 14:00:55.128715 creating vboot_handoff structure
440 14:00:55.134834 Chrome EC: clear events_b mask to 0x0000000021004000
441 14:00:55.149488 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 14:00:55.164973 tlcl_write: response is 0
443 14:00:55.177337 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 14:00:55.180174 MRC: TPM MRC hash updated successfully.
445 14:00:55.180255 2 DIMMs found
446 14:00:55.184025 top_of_ram = 0x7b000000
447 14:00:55.190382 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 14:00:55.193899 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 14:00:55.200502 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 14:00:55.203788 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 14:00:55.210281 CBFS: Locating 'fallback/postcar'
452 14:00:55.213814 CBFS: Found @ offset 197000 size 3f04
453 14:00:55.220419 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 14:00:55.230332 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 14:00:55.233197 Processing 118 relocs. Offset value of 0x78bd1000
456 14:00:55.239312
457 14:00:55.239395
458 14:00:55.246058 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 14:00:55.252596 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 14:00:55.255849 CBFS: Locating 'fallback/ramstage'
461 14:00:55.259146 CBFS: Found @ offset e8d80 size 1a462
462 14:00:55.265753 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 14:00:55.304778 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 14:00:55.308054 Processing 3657 relocs. Offset value of 0x79d06000
465 14:00:55.311396
466 14:00:55.311476
467 14:00:55.318193 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 14:00:55.324746 FMAP: Found \"FLASH\" version 1.1 at c10000.
469 14:00:55.328015 FMAP: base = ff000000 size = 1000000 #areas = 33
470 14:00:55.335195 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 14:00:55.337922 WARNING: RO_VPD is uninitialized or empty.
472 14:00:55.341698 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 14:00:55.348350 WARNING: RW_VPD is uninitialized or empty.
474 14:00:55.348434 Normal boot.
475 14:00:55.354779 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
476 14:00:55.358060 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 14:00:55.364728 CBFS: Locating 'cpu_microcode_blob.bin'
478 14:00:55.367874 CBFS: Found @ offset 11100 size d7c00
479 14:00:55.371109 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 14:00:55.374346 Skip microcode update
481 14:00:55.381254 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 14:00:55.384528 CBFS: Locating 'fsps.bin'
483 14:00:55.387715 CBFS: Found @ offset 167fc0 size 2f000
484 14:00:55.412335 Detected 2 core, 4 thread CPU.
485 14:00:55.415726 Setting up SMI for CPU
486 14:00:55.419133 IED base = 0x7b400000
487 14:00:55.419218 IED size = 0x00400000
488 14:00:55.422570 Will perform SMM setup.
489 14:00:55.428877 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 14:00:55.435471 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 14:00:55.438866 Processing 16 relocs. Offset value of 0x00030000
492 14:00:55.443240 Attempting to start 3 APs
493 14:00:55.446635 Waiting for 10ms after sending INIT.
494 14:00:55.462751 Waiting for 1st SIPI to complete...done.
495 14:00:55.462831 AP: slot 2 apic_id 3.
496 14:00:55.466176 AP: slot 3 apic_id 2.
497 14:00:55.469287 AP: slot 1 apic_id 1.
498 14:00:55.472420 Waiting for 2nd SIPI to complete...done.
499 14:00:55.478799 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 14:00:55.485937 Processing 13 relocs. Offset value of 0x00038000
501 14:00:55.492485 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 14:00:55.495532 Installing SMM handler to 0x7b000000
503 14:00:55.502016 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 14:00:55.508530 Processing 243 relocs. Offset value of 0x7b010000
505 14:00:55.515581 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 14:00:55.522263 Processing 13 relocs. Offset value of 0x7b008000
507 14:00:55.525598 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 14:00:55.531923 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 14:00:55.538476 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 14:00:55.545519 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 14:00:55.548739 Clearing SMI status registers
512 14:00:55.548848 SMI_STS: PM1
513 14:00:55.552148 PM1_STS: PWRBTN
514 14:00:55.555443 TCO_STS: BOOT SECOND_TO
515 14:00:55.555537 New SMBASE 0x7b000000
516 14:00:55.558573 In relocation handler: CPU 0
517 14:00:55.561929 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 14:00:55.568416 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 14:00:55.571611 Relocation complete.
520 14:00:55.571686 New SMBASE 0x7afffc00
521 14:00:55.575242 In relocation handler: CPU 1
522 14:00:55.578480 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 14:00:55.584858 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 14:00:55.588100 Relocation complete.
525 14:00:55.588170 New SMBASE 0x7afff800
526 14:00:55.591353 In relocation handler: CPU 2
527 14:00:55.595184 New SMBASE=0x7afff800 IEDBASE=0x7b400000
528 14:00:55.601447 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 14:00:55.601524 Relocation complete.
530 14:00:55.604629 New SMBASE 0x7afff400
531 14:00:55.608452 In relocation handler: CPU 3
532 14:00:55.611627 New SMBASE=0x7afff400 IEDBASE=0x7b400000
533 14:00:55.618394 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 14:00:55.618472 Relocation complete.
535 14:00:55.621699 Initializing CPU #0
536 14:00:55.625061 CPU: vendor Intel device 806e9
537 14:00:55.628383 CPU: family 06, model 8e, stepping 09
538 14:00:55.631647 Setting up local APIC... apic_id: 0x00 done.
539 14:00:55.634724 Turbo is available but hidden
540 14:00:55.637930 Turbo has been enabled
541 14:00:55.641208 SGX : param.enable = 0
542 14:00:55.641286 Skip microcode update
543 14:00:55.644547 CPU #0 initialized
544 14:00:55.647802 Initializing CPU #1
545 14:00:55.647872 Initializing CPU #3
546 14:00:55.651183 Initializing CPU #2
547 14:00:55.654494 CPU: vendor Intel device 806e9
548 14:00:55.658354 CPU: family 06, model 8e, stepping 09
549 14:00:55.661571 CPU: vendor Intel device 806e9
550 14:00:55.664768 CPU: family 06, model 8e, stepping 09
551 14:00:55.671288 Setting up local APIC...CPU: vendor Intel device 806e9
552 14:00:55.674554 CPU: family 06, model 8e, stepping 09
553 14:00:55.681274 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
554 14:00:55.684422 apic_id: 0x03 done.
555 14:00:55.684509 Skip microcode update
556 14:00:55.687606 Skip microcode update
557 14:00:55.690988 CPU #3 initialized
558 14:00:55.691062 CPU #2 initialized
559 14:00:55.694169 apic_id: 0x01 done.
560 14:00:55.694284 Skip microcode update
561 14:00:55.697809 CPU #1 initialized
562 14:00:55.700898 bsp_do_flight_plan done after 226 msecs.
563 14:00:55.704189 CPU: frequency set to 3400 MHz
564 14:00:55.707960 Enabling SMIs.
565 14:00:55.708034 Locking SMM.
566 14:00:55.711235 VMX : param.enable = 1
567 14:00:55.714476 VMX status: enabled, unlocked
568 14:00:55.717906 SGX: pre-conditions not met
569 14:00:55.720701 VMX status: enabled, unlocked
570 14:00:55.720783 SGX: pre-conditions not met
571 14:00:55.724209 VMX status: enabled, unlocked
572 14:00:55.727639 VMX status: enabled, unlocked
573 14:00:55.731166 SGX: pre-conditions not met
574 14:00:55.734118 SGX: pre-conditions not met
575 14:00:55.740769 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 14:00:55.744013 CBFS: Locating 'vbt.bin'
577 14:00:55.747268 CBFS: Found @ offset 103a00 size 48e
578 14:00:55.750544 Found a VBT of 4608 bytes after decompression
579 14:00:55.755548 psys_pmax = 360
580 14:00:55.758340 FMAP: area GBB found @ c11000 (978944 bytes)
581 14:00:55.871701 ITSS IRQ Polarities Before:
582 14:00:55.875540 IPC0: 0x00ff4000
583 14:00:55.875640 IPC1: 0x00000007
584 14:00:55.878746 IPC2: 0x00000000
585 14:00:55.878846 IPC3: 0x00000000
586 14:00:55.881943 ITSS IRQ Polarities After:
587 14:00:55.885130 IPC0: 0x00ff4000
588 14:00:55.885231 IPC1: 0x00000007
589 14:00:55.888426 IPC2: 0x00000000
590 14:00:55.888533 IPC3: 0x00000000
591 14:00:55.895086 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 14:00:55.901741 BS: BS_DEV_INIT_CHIPS times (us): entry 376304 run 167670 exit 0
593 14:00:55.904832 Enumerating buses...
594 14:00:55.908106 Show all devs... Before device enumeration.
595 14:00:55.911881 Root Device: enabled 1
596 14:00:55.911967 CPU_CLUSTER: 0: enabled 1
597 14:00:55.914663 DOMAIN: 0000: enabled 1
598 14:00:55.918360 APIC: 00: enabled 1
599 14:00:55.921595 PCI: 00:00.0: enabled 1
600 14:00:55.921678 PCI: 00:02.0: enabled 1
601 14:00:55.924798 PCI: 00:14.0: enabled 1
602 14:00:55.928151 PCI: 00:14.1: enabled 0
603 14:00:55.928234 PCI: 00:14.2: enabled 1
604 14:00:55.931406 PCI: 00:15.0: enabled 1
605 14:00:55.934658 PCI: 00:15.1: enabled 1
606 14:00:55.937862 PCI: 00:15.2: enabled 0
607 14:00:55.937945 PCI: 00:15.3: enabled 0
608 14:00:55.941101 PCI: 00:16.0: enabled 1
609 14:00:55.944770 PCI: 00:16.1: enabled 0
610 14:00:55.948031 PCI: 00:16.2: enabled 0
611 14:00:55.948114 PCI: 00:16.3: enabled 0
612 14:00:55.951451 PCI: 00:16.4: enabled 0
613 14:00:55.954624 PCI: 00:17.0: enabled 0
614 14:00:55.957866 PCI: 00:19.0: enabled 1
615 14:00:55.957950 PCI: 00:19.1: enabled 1
616 14:00:55.961264 PCI: 00:19.2: enabled 0
617 14:00:55.964448 PCI: 00:1c.0: enabled 1
618 14:00:55.967819 PCI: 00:1c.1: enabled 0
619 14:00:55.967902 PCI: 00:1c.2: enabled 0
620 14:00:55.971134 PCI: 00:1c.3: enabled 0
621 14:00:55.974376 PCI: 00:1c.4: enabled 0
622 14:00:55.974459 PCI: 00:1c.5: enabled 0
623 14:00:55.977659 PCI: 00:1c.6: enabled 0
624 14:00:55.980813 PCI: 00:1c.7: enabled 0
625 14:00:55.984120 PCI: 00:1d.0: enabled 0
626 14:00:55.984203 PCI: 00:1d.1: enabled 0
627 14:00:55.987806 PCI: 00:1d.2: enabled 0
628 14:00:55.991097 PCI: 00:1d.3: enabled 0
629 14:00:55.994336 PCI: 00:1e.0: enabled 1
630 14:00:55.994420 PCI: 00:1e.1: enabled 0
631 14:00:55.997684 PCI: 00:1e.2: enabled 1
632 14:00:56.000924 PCI: 00:1e.3: enabled 0
633 14:00:56.004136 PCI: 00:1e.4: enabled 1
634 14:00:56.004220 PCI: 00:1e.5: enabled 0
635 14:00:56.007356 PCI: 00:1e.6: enabled 1
636 14:00:56.010520 PCI: 00:1f.0: enabled 1
637 14:00:56.010605 PCI: 00:1f.1: enabled 1
638 14:00:56.013782 PCI: 00:1f.2: enabled 1
639 14:00:56.017120 PCI: 00:1f.3: enabled 1
640 14:00:56.020892 PCI: 00:1f.4: enabled 1
641 14:00:56.020976 PCI: 00:1f.5: enabled 1
642 14:00:56.024132 PCI: 00:1f.6: enabled 0
643 14:00:56.027450 USB0 port 0: enabled 1
644 14:00:56.030670 I2C: 00:5c: enabled 1
645 14:00:56.030753 I2C: 00:15: enabled 1
646 14:00:56.034018 I2C: 00:39: enabled 1
647 14:00:56.037434 I2C: 00:3a: enabled 1
648 14:00:56.037518 I2C: 00:1a: enabled 1
649 14:00:56.040607 PCI: 00:00.0: enabled 1
650 14:00:56.043678 SPI: 00: enabled 1
651 14:00:56.043765 PNP: 0c09.0: enabled 1
652 14:00:56.046954 USB2 port 0: enabled 1
653 14:00:56.050197 USB2 port 1: enabled 1
654 14:00:56.050291 USB2 port 2: enabled 1
655 14:00:56.053695 USB2 port 4: enabled 1
656 14:00:56.056963 USB2 port 8: enabled 1
657 14:00:56.057047 APIC: 01: enabled 1
658 14:00:56.060266 APIC: 03: enabled 1
659 14:00:56.063657 APIC: 02: enabled 1
660 14:00:56.063740 Compare with tree...
661 14:00:56.066896 Root Device: enabled 1
662 14:00:56.070145 CPU_CLUSTER: 0: enabled 1
663 14:00:56.070263 APIC: 00: enabled 1
664 14:00:56.073870 APIC: 01: enabled 1
665 14:00:56.077229 APIC: 03: enabled 1
666 14:00:56.080522 APIC: 02: enabled 1
667 14:00:56.080606 DOMAIN: 0000: enabled 1
668 14:00:56.083786 PCI: 00:00.0: enabled 1
669 14:00:56.086917 PCI: 00:02.0: enabled 1
670 14:00:56.090225 PCI: 00:14.0: enabled 1
671 14:00:56.090322 USB0 port 0: enabled 1
672 14:00:56.093454 USB2 port 0: enabled 1
673 14:00:56.096690 USB2 port 1: enabled 1
674 14:00:56.099955 USB2 port 2: enabled 1
675 14:00:56.103737 USB2 port 4: enabled 1
676 14:00:56.107102 USB2 port 8: enabled 1
677 14:00:56.107186 PCI: 00:14.1: enabled 0
678 14:00:56.110300 PCI: 00:14.2: enabled 1
679 14:00:56.113511 PCI: 00:15.0: enabled 1
680 14:00:56.116846 I2C: 00:5c: enabled 1
681 14:00:56.120110 PCI: 00:15.1: enabled 1
682 14:00:56.120194 I2C: 00:15: enabled 1
683 14:00:56.123552 PCI: 00:15.2: enabled 0
684 14:00:56.126839 PCI: 00:15.3: enabled 0
685 14:00:56.129616 PCI: 00:16.0: enabled 1
686 14:00:56.129700 PCI: 00:16.1: enabled 0
687 14:00:56.133441 PCI: 00:16.2: enabled 0
688 14:00:56.136657 PCI: 00:16.3: enabled 0
689 14:00:56.139966 PCI: 00:16.4: enabled 0
690 14:00:56.143121 PCI: 00:17.0: enabled 0
691 14:00:56.143207 PCI: 00:19.0: enabled 1
692 14:00:56.146185 PCI: 00:19.1: enabled 1
693 14:00:56.150017 I2C: 00:39: enabled 1
694 14:00:56.153252 I2C: 00:3a: enabled 1
695 14:00:56.156885 I2C: 00:1a: enabled 1
696 14:00:56.156969 PCI: 00:19.2: enabled 0
697 14:00:56.159990 PCI: 00:1c.0: enabled 1
698 14:00:56.162763 PCI: 00:00.0: enabled 1
699 14:00:56.166074 PCI: 00:1c.1: enabled 0
700 14:00:56.169371 PCI: 00:1c.2: enabled 0
701 14:00:56.169455 PCI: 00:1c.3: enabled 0
702 14:00:56.172748 PCI: 00:1c.4: enabled 0
703 14:00:56.176461 PCI: 00:1c.5: enabled 0
704 14:00:56.179242 PCI: 00:1c.6: enabled 0
705 14:00:56.179326 PCI: 00:1c.7: enabled 0
706 14:00:56.183086 PCI: 00:1d.0: enabled 0
707 14:00:56.186204 PCI: 00:1d.1: enabled 0
708 14:00:56.189415 PCI: 00:1d.2: enabled 0
709 14:00:56.192548 PCI: 00:1d.3: enabled 0
710 14:00:56.192632 PCI: 00:1e.0: enabled 1
711 14:00:56.196265 PCI: 00:1e.1: enabled 0
712 14:00:56.199463 PCI: 00:1e.2: enabled 1
713 14:00:56.202762 SPI: 00: enabled 1
714 14:00:56.206111 PCI: 00:1e.3: enabled 0
715 14:00:56.206194 PCI: 00:1e.4: enabled 1
716 14:00:56.209237 PCI: 00:1e.5: enabled 0
717 14:00:56.212464 PCI: 00:1e.6: enabled 1
718 14:00:56.215791 PCI: 00:1f.0: enabled 1
719 14:00:56.215875 PNP: 0c09.0: enabled 1
720 14:00:56.219076 PCI: 00:1f.1: enabled 1
721 14:00:56.222267 PCI: 00:1f.2: enabled 1
722 14:00:56.226106 PCI: 00:1f.3: enabled 1
723 14:00:56.229329 PCI: 00:1f.4: enabled 1
724 14:00:56.229412 PCI: 00:1f.5: enabled 1
725 14:00:56.232665 PCI: 00:1f.6: enabled 0
726 14:00:56.235968 Root Device scanning...
727 14:00:56.239316 root_dev_scan_bus for Root Device
728 14:00:56.242642 CPU_CLUSTER: 0 enabled
729 14:00:56.242726 DOMAIN: 0000 enabled
730 14:00:56.245392 DOMAIN: 0000 scanning...
731 14:00:56.249265 PCI: pci_scan_bus for bus 00
732 14:00:56.252106 PCI: 00:00.0 [8086/0000] ops
733 14:00:56.255480 PCI: 00:00.0 [8086/590c] enabled
734 14:00:56.258751 PCI: 00:02.0 [8086/0000] ops
735 14:00:56.262039 PCI: 00:02.0 [8086/591c] enabled
736 14:00:56.265364 PCI: 00:04.0 [8086/1903] enabled
737 14:00:56.268675 PCI: 00:08.0 [8086/1911] enabled
738 14:00:56.272436 PCI: 00:14.0 [8086/0000] bus ops
739 14:00:56.275946 PCI: 00:14.0 [8086/9d2f] enabled
740 14:00:56.278951 PCI: 00:14.2 [8086/9d31] enabled
741 14:00:56.282306 PCI: 00:15.0 [8086/0000] bus ops
742 14:00:56.285381 PCI: 00:15.0 [8086/9d60] enabled
743 14:00:56.288646 PCI: 00:15.1 [8086/0000] bus ops
744 14:00:56.291868 PCI: 00:15.1 [8086/9d61] enabled
745 14:00:56.295474 PCI: 00:16.0 [8086/0000] ops
746 14:00:56.298822 PCI: 00:16.0 [8086/9d3a] enabled
747 14:00:56.301994 PCI: 00:19.0 [8086/0000] ops
748 14:00:56.305432 PCI: 00:19.0 [8086/9d66] enabled
749 14:00:56.308557 PCI: 00:19.1 [8086/0000] bus ops
750 14:00:56.312337 PCI: 00:19.1 [8086/9d65] enabled
751 14:00:56.315408 PCI: 00:1c.0 [8086/0000] bus ops
752 14:00:56.318577 PCI: 00:1c.0 [8086/9d10] enabled
753 14:00:56.321946 PCI: 00:1e.0 [8086/0000] ops
754 14:00:56.325297 PCI: 00:1e.0 [8086/9d27] enabled
755 14:00:56.328614 PCI: 00:1e.2 [8086/0000] bus ops
756 14:00:56.331894 PCI: 00:1e.2 [8086/9d29] enabled
757 14:00:56.335247 PCI: 00:1e.4 [8086/9d2b] enabled
758 14:00:56.335331 PCI: 00:1e.6 [8086/0000] ops
759 14:00:56.338546 PCI: 00:1e.6 [8086/9d2d] enabled
760 14:00:56.341784 PCI: 00:1f.0 [8086/0000] bus ops
761 14:00:56.345001 PCI: 00:1f.0 [8086/9d4b] enabled
762 14:00:56.351395 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 14:00:56.354734 PCI: 00:1f.2 [8086/0000] bus ops
764 14:00:56.358545 PCI: 00:1f.2 [8086/9d21] enabled
765 14:00:56.361333 PCI: 00:1f.3 [8086/0000] bus ops
766 14:00:56.364618 PCI: 00:1f.3 [8086/9d71] enabled
767 14:00:56.368596 PCI: 00:1f.4 [8086/0000] bus ops
768 14:00:56.371427 PCI: 00:1f.4 [8086/9d23] enabled
769 14:00:56.374604 PCI: 00:1f.5 [8086/0000] bus ops
770 14:00:56.378379 PCI: 00:1f.5 [8086/9d24] enabled
771 14:00:56.381615 PCI: 00:14.0 scanning...
772 14:00:56.384880 scan_usb_bus for PCI: 00:14.0
773 14:00:56.388155 USB0 port 0 enabled
774 14:00:56.388239 USB0 port 0 scanning...
775 14:00:56.391472 scan_usb_bus for USB0 port 0
776 14:00:56.394710 USB2 port 0 enabled
777 14:00:56.394794 USB2 port 1 enabled
778 14:00:56.397697 USB2 port 2 enabled
779 14:00:56.400953 USB2 port 4 enabled
780 14:00:56.401035 USB2 port 8 enabled
781 14:00:56.404840 USB2 port 0 scanning...
782 14:00:56.407997 scan_usb_bus for USB2 port 0
783 14:00:56.411161 scan_usb_bus for USB2 port 0 done
784 14:00:56.417629 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
785 14:00:56.417714 USB2 port 1 scanning...
786 14:00:56.421003 scan_usb_bus for USB2 port 1
787 14:00:56.424100 scan_usb_bus for USB2 port 1 done
788 14:00:56.430653 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
789 14:00:56.433965 USB2 port 2 scanning...
790 14:00:56.437351 scan_usb_bus for USB2 port 2
791 14:00:56.440688 scan_usb_bus for USB2 port 2 done
792 14:00:56.443939 scan_bus: scanning of bus USB2 port 2 took 8971 usecs
793 14:00:56.447196 USB2 port 4 scanning...
794 14:00:56.450826 scan_usb_bus for USB2 port 4
795 14:00:56.453867 scan_usb_bus for USB2 port 4 done
796 14:00:56.460528 scan_bus: scanning of bus USB2 port 4 took 8963 usecs
797 14:00:56.460612 USB2 port 8 scanning...
798 14:00:56.463740 scan_usb_bus for USB2 port 8
799 14:00:56.467108 scan_usb_bus for USB2 port 8 done
800 14:00:56.474309 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
801 14:00:56.476999 scan_usb_bus for USB0 port 0 done
802 14:00:56.484018 scan_bus: scanning of bus USB0 port 0 took 90965 usecs
803 14:00:56.487314 scan_usb_bus for PCI: 00:14.0 done
804 14:00:56.490465 scan_bus: scanning of bus PCI: 00:14.0 took 107757 usecs
805 14:00:56.493697 PCI: 00:15.0 scanning...
806 14:00:56.496968 scan_generic_bus for PCI: 00:15.0
807 14:00:56.500159 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 14:00:56.506812 scan_generic_bus for PCI: 00:15.0 done
809 14:00:56.510045 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
810 14:00:56.513887 PCI: 00:15.1 scanning...
811 14:00:56.517121 scan_generic_bus for PCI: 00:15.1
812 14:00:56.520235 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 14:00:56.526728 scan_generic_bus for PCI: 00:15.1 done
814 14:00:56.529894 scan_bus: scanning of bus PCI: 00:15.1 took 14144 usecs
815 14:00:56.533619 PCI: 00:19.1 scanning...
816 14:00:56.536951 scan_generic_bus for PCI: 00:19.1
817 14:00:56.540203 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 14:00:56.546786 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 14:00:56.550005 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 14:00:56.553336 scan_generic_bus for PCI: 00:19.1 done
821 14:00:56.559751 scan_bus: scanning of bus PCI: 00:19.1 took 22371 usecs
822 14:00:56.559835 PCI: 00:1c.0 scanning...
823 14:00:56.566471 do_pci_scan_bridge for PCI: 00:1c.0
824 14:00:56.566554 PCI: pci_scan_bus for bus 01
825 14:00:56.569833 PCI: 01:00.0 [8086/095a] enabled
826 14:00:56.573119 Capability: type 0x01 @ 0xc8
827 14:00:56.576485 Capability: type 0x05 @ 0xd0
828 14:00:56.579633 Capability: type 0x10 @ 0x40
829 14:00:56.582932 Capability: type 0x10 @ 0x40
830 14:00:56.586167 Enabling Common Clock Configuration
831 14:00:56.589507 L1 Sub-State supported from root port 28
832 14:00:56.593286 L1 Sub-State Support = 0xf
833 14:00:56.596453 CommonModeRestoreTime = 0x28
834 14:00:56.599573 Power On Value = 0x1e, Power On Scale = 0x0
835 14:00:56.602780 ASPM: Enabled L1
836 14:00:56.606441 Capability: type 0x01 @ 0xc8
837 14:00:56.609252 Capability: type 0x05 @ 0xd0
838 14:00:56.612987 Capability: type 0x10 @ 0x40
839 14:00:56.616314 scan_bus: scanning of bus PCI: 00:1c.0 took 53524 usecs
840 14:00:56.619415 PCI: 00:1e.2 scanning...
841 14:00:56.622674 scan_generic_bus for PCI: 00:1e.2
842 14:00:56.625986 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 14:00:56.632541 scan_generic_bus for PCI: 00:1e.2 done
844 14:00:56.635861 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
845 14:00:56.639134 PCI: 00:1f.0 scanning...
846 14:00:56.642498 scan_lpc_bus for PCI: 00:1f.0
847 14:00:56.645803 PNP: 0c09.0 enabled
848 14:00:56.649161 scan_lpc_bus for PCI: 00:1f.0 done
849 14:00:56.652359 scan_bus: scanning of bus PCI: 00:1f.0 took 11327 usecs
850 14:00:56.655543 PCI: 00:1f.2 scanning...
851 14:00:56.658786 scan_lpc_bus for PCI: 00:1f.2
852 14:00:56.662122 scan_lpc_bus for PCI: 00:1f.2 done
853 14:00:56.669265 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
854 14:00:56.672088 PCI: 00:1f.3 scanning...
855 14:00:56.675467 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
856 14:00:56.678830 PCI: 00:1f.4 scanning...
857 14:00:56.682151 scan_generic_bus for PCI: 00:1f.4
858 14:00:56.685379 scan_generic_bus for PCI: 00:1f.4 done
859 14:00:56.692074 scan_bus: scanning of bus PCI: 00:1f.4 took 10047 usecs
860 14:00:56.695233 PCI: 00:1f.5 scanning...
861 14:00:56.698541 scan_generic_bus for PCI: 00:1f.5
862 14:00:56.701809 scan_generic_bus for PCI: 00:1f.5 done
863 14:00:56.708706 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
864 14:00:56.711951 scan_bus: scanning of bus DOMAIN: 0000 took 466088 usecs
865 14:00:56.718584 root_dev_scan_bus for Root Device done
866 14:00:56.721782 scan_bus: scanning of bus Root Device took 486201 usecs
867 14:00:56.721866 done
868 14:00:56.725500 Chrome EC: UHEPI supported
869 14:00:56.732132 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 14:00:56.738707 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 14:00:56.745203 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 14:00:56.753041 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 14:00:56.756616 SPI flash protection: WPSW=0 SRP0=1
874 14:00:56.763101 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 14:00:56.769818 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825939 exit 39259
876 14:00:56.769903 found VGA at PCI: 00:02.0
877 14:00:56.773134 Setting up VGA for PCI: 00:02.0
878 14:00:56.779758 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 14:00:56.782912 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 14:00:56.786115 Allocating resources...
881 14:00:56.789388 Reading resources...
882 14:00:56.792769 Root Device read_resources bus 0 link: 0
883 14:00:56.796008 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 14:00:56.802936 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 14:00:56.806138 DOMAIN: 0000 read_resources bus 0 link: 0
886 14:00:56.813376 PCI: 00:14.0 read_resources bus 0 link: 0
887 14:00:56.816692 USB0 port 0 read_resources bus 0 link: 0
888 14:00:56.823082 USB0 port 0 read_resources bus 0 link: 0 done
889 14:00:56.826413 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 14:00:56.832853 PCI: 00:15.0 read_resources bus 1 link: 0
891 14:00:56.836047 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 14:00:56.839459 PCI: 00:15.1 read_resources bus 2 link: 0
893 14:00:56.846661 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 14:00:56.849585 PCI: 00:19.1 read_resources bus 3 link: 0
895 14:00:56.856828 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 14:00:56.860206 PCI: 00:1c.0 read_resources bus 1 link: 0
897 14:00:56.866867 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 14:00:56.870116 PCI: 00:1e.2 read_resources bus 4 link: 0
899 14:00:56.876755 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 14:00:56.880021 PCI: 00:1f.0 read_resources bus 0 link: 0
901 14:00:56.886548 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 14:00:56.889904 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 14:00:56.896461 Root Device read_resources bus 0 link: 0 done
904 14:00:56.900193 Done reading resources.
905 14:00:56.903333 Show resources in subtree (Root Device)...After reading.
906 14:00:56.909635 Root Device child on link 0 CPU_CLUSTER: 0
907 14:00:56.913053 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 14:00:56.913138 APIC: 00
909 14:00:56.916435 APIC: 01
910 14:00:56.916521 APIC: 03
911 14:00:56.916587 APIC: 02
912 14:00:56.923711 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 14:00:56.933150 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 14:00:56.939625 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 14:00:56.942899 PCI: 00:00.0
916 14:00:56.952841 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 14:00:56.962468 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 14:00:56.972344 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 14:00:56.979115 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 14:00:56.989133 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 14:00:56.999148 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 14:00:57.008656 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 14:00:57.018963 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 14:00:57.025517 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 14:00:57.035412 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 14:00:57.045223 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 14:00:57.055318 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 14:00:57.064848 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 14:00:57.074755 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 14:00:57.081324 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 14:00:57.084692 PCI: 00:02.0
932 14:00:57.094995 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 14:00:57.104960 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 14:00:57.114739 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 14:00:57.114830 PCI: 00:04.0
936 14:00:57.124583 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 14:00:57.127738 PCI: 00:08.0
938 14:00:57.137655 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 14:00:57.141331 PCI: 00:14.0 child on link 0 USB0 port 0
940 14:00:57.151305 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 14:00:57.154635 USB0 port 0 child on link 0 USB2 port 0
942 14:00:57.158167 USB2 port 0
943 14:00:57.158288 USB2 port 1
944 14:00:57.161269 USB2 port 2
945 14:00:57.161346 USB2 port 4
946 14:00:57.164542 USB2 port 8
947 14:00:57.167808 PCI: 00:14.1
948 14:00:57.167891 PCI: 00:14.2
949 14:00:57.177863 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 14:00:57.181161 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 14:00:57.191173 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 14:00:57.194231 I2C: 01:5c
953 14:00:57.197521 PCI: 00:15.1 child on link 0 I2C: 02:15
954 14:00:57.207469 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 14:00:57.210560 I2C: 02:15
956 14:00:57.210644 PCI: 00:15.2
957 14:00:57.214281 PCI: 00:15.3
958 14:00:57.214365 PCI: 00:16.0
959 14:00:57.223793 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 14:00:57.227135 PCI: 00:16.1
961 14:00:57.227241 PCI: 00:16.2
962 14:00:57.230751 PCI: 00:16.3
963 14:00:57.230836 PCI: 00:16.4
964 14:00:57.234080 PCI: 00:17.0
965 14:00:57.234166 PCI: 00:19.0
966 14:00:57.243876 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 14:00:57.253886 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 14:00:57.260098 PCI: 00:19.1 child on link 0 I2C: 03:39
969 14:00:57.270260 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 14:00:57.270377 I2C: 03:39
971 14:00:57.273765 I2C: 03:3a
972 14:00:57.273849 I2C: 03:1a
973 14:00:57.276956 PCI: 00:19.2
974 14:00:57.280390 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 14:00:57.290415 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 14:00:57.300125 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 14:00:57.306785 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 14:00:57.310026 PCI: 01:00.0
979 14:00:57.319885 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 14:00:57.319971 PCI: 00:1c.1
981 14:00:57.323144 PCI: 00:1c.2
982 14:00:57.323261 PCI: 00:1c.3
983 14:00:57.326507 PCI: 00:1c.4
984 14:00:57.326625 PCI: 00:1c.5
985 14:00:57.329861 PCI: 00:1c.6
986 14:00:57.329994 PCI: 00:1c.7
987 14:00:57.333134 PCI: 00:1d.0
988 14:00:57.333218 PCI: 00:1d.1
989 14:00:57.336347 PCI: 00:1d.2
990 14:00:57.336433 PCI: 00:1d.3
991 14:00:57.339506 PCI: 00:1e.0
992 14:00:57.349908 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 14:00:57.350011 PCI: 00:1e.1
994 14:00:57.356051 PCI: 00:1e.2 child on link 0 SPI: 00
995 14:00:57.365954 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 14:00:57.366074 SPI: 00
997 14:00:57.366147 PCI: 00:1e.3
998 14:00:57.369286 PCI: 00:1e.4
999 14:00:57.379382 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 14:00:57.379465 PCI: 00:1e.5
1001 14:00:57.382951 PCI: 00:1e.6
1002 14:00:57.392848 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 14:00:57.396090 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 14:00:57.406272 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 14:00:57.406368 PNP: 0c09.0
1006 14:00:57.415876 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 14:00:57.415962 PCI: 00:1f.1
1008 14:00:57.419003 PCI: 00:1f.2
1009 14:00:57.428996 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 14:00:57.438695 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 14:00:57.445754 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 14:00:57.449109 PCI: 00:1f.3
1013 14:00:57.458705 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 14:00:57.468502 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 14:00:57.468602 PCI: 00:1f.4
1016 14:00:57.478438 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 14:00:57.488620 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 14:00:57.491991 PCI: 00:1f.5
1019 14:00:57.498188 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 14:00:57.501905 PCI: 00:1f.6
1021 14:00:57.508523 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 14:00:57.515209 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 14:00:57.521673 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 14:00:57.525134 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 14:00:57.531443 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 14:00:57.538183 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 14:00:57.544612 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 14:00:57.597664 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 14:00:57.597953 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 14:00:57.598225 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 14:00:57.598299 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 14:00:57.598556 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 14:00:57.598816 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 14:00:57.598890 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 14:00:57.599368 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 14:00:57.599640 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 14:00:57.647865 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 14:00:57.647968 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 14:00:57.648036 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 14:00:57.648311 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 14:00:57.648379 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 14:00:57.648977 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 14:00:57.649064 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 14:00:57.649335 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 14:00:57.649406 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 14:00:57.650007 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 14:00:57.688926 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 14:00:57.689065 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 14:00:57.689339 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 14:00:57.689632 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 14:00:57.689700 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 14:00:57.689995 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 14:00:57.690639 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 14:00:57.690725 avoid_fixed_resources: DOMAIN: 0000
1055 14:00:57.693315 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 14:00:57.699476 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 14:00:57.706065 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 14:00:57.712820 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 14:00:57.722829 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 14:00:57.729617 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 14:00:57.735787 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 14:00:57.746051 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 14:00:57.752576 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 14:00:57.759142 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 14:00:57.765756 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 14:00:57.775365 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 14:00:57.775450 Setting resources...
1068 14:00:57.782651 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 14:00:57.785309 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 14:00:57.791939 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 14:00:57.798563 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 14:00:57.805504 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 14:00:57.812131 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 14:00:57.818680 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 14:00:57.821871 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 14:00:57.828494 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 14:00:57.831717 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 14:00:57.838136 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 14:00:57.841798 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 14:00:57.848289 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 14:00:57.851557 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 14:00:57.858093 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 14:00:57.861324 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 14:00:57.867968 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 14:00:57.871407 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 14:00:57.877905 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 14:00:57.881529 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 14:00:57.884727 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 14:00:57.891408 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 14:00:57.894543 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 14:00:57.901189 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 14:00:57.904420 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 14:00:57.911250 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 14:00:57.914548 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 14:00:57.924201 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 14:00:57.930778 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 14:00:57.937694 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 14:00:57.943861 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 14:00:57.950828 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 14:00:57.957486 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 14:00:57.960726 Root Device assign_resources, bus 0 link: 0
1102 14:00:57.967275 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 14:00:57.973886 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 14:00:57.983494 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 14:00:57.990587 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 14:00:58.000111 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 14:00:58.006679 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 14:00:58.013094 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 14:00:58.019799 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 14:00:58.023081 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 14:00:58.033294 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 14:00:58.039696 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 14:00:58.046522 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 14:00:58.049791 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 14:00:58.056531 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 14:00:58.062978 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 14:00:58.065831 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 14:00:58.075975 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 14:00:58.082700 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 14:00:58.092410 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 14:00:58.095836 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 14:00:58.099041 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 14:00:58.109041 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 14:00:58.118733 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 14:00:58.125812 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 14:00:58.132358 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 14:00:58.138760 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 14:00:58.145549 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 14:00:58.151815 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 14:00:58.158401 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 14:00:58.164936 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 14:00:58.168721 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 14:00:58.178477 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 14:00:58.185032 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 14:00:58.191473 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 14:00:58.194762 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 14:00:58.198080 LPC: Trying to open IO window from 800 size 1ff
1138 14:00:58.208473 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 14:00:58.214608 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 14:00:58.224785 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 14:00:58.231343 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 14:00:58.241043 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 14:00:58.244858 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 14:00:58.248096 Root Device assign_resources, bus 0 link: 0
1145 14:00:58.251284 Done setting resources.
1146 14:00:58.257901 Show resources in subtree (Root Device)...After assigning values.
1147 14:00:58.261150 Root Device child on link 0 CPU_CLUSTER: 0
1148 14:00:58.267906 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 14:00:58.267995 APIC: 00
1150 14:00:58.268062 APIC: 01
1151 14:00:58.271194 APIC: 03
1152 14:00:58.271270 APIC: 02
1153 14:00:58.277709 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 14:00:58.284137 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 14:00:58.297621 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 14:00:58.297708 PCI: 00:00.0
1157 14:00:58.307586 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 14:00:58.317395 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 14:00:58.326975 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 14:00:58.337342 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 14:00:58.347266 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 14:00:58.353776 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 14:00:58.363628 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 14:00:58.373545 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 14:00:58.383594 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 14:00:58.390094 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 14:00:58.399837 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 14:00:58.409645 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 14:00:58.419506 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 14:00:58.429388 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 14:00:58.439665 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 14:00:58.439753 PCI: 00:02.0
1173 14:00:58.449377 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 14:00:58.462518 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 14:00:58.469170 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 14:00:58.472499 PCI: 00:04.0
1177 14:00:58.482277 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 14:00:58.486278 PCI: 00:08.0
1179 14:00:58.495766 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 14:00:58.499106 PCI: 00:14.0 child on link 0 USB0 port 0
1181 14:00:58.509108 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 14:00:58.515741 USB0 port 0 child on link 0 USB2 port 0
1183 14:00:58.515828 USB2 port 0
1184 14:00:58.519198 USB2 port 1
1185 14:00:58.519280 USB2 port 2
1186 14:00:58.522401 USB2 port 4
1187 14:00:58.522483 USB2 port 8
1188 14:00:58.525511 PCI: 00:14.1
1189 14:00:58.525593 PCI: 00:14.2
1190 14:00:58.535316 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 14:00:58.541853 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 14:00:58.552060 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 14:00:58.552153 I2C: 01:5c
1194 14:00:58.555133 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 14:00:58.568618 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 14:00:58.568711 I2C: 02:15
1197 14:00:58.571914 PCI: 00:15.2
1198 14:00:58.571993 PCI: 00:15.3
1199 14:00:58.575223 PCI: 00:16.0
1200 14:00:58.585205 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 14:00:58.585287 PCI: 00:16.1
1202 14:00:58.588449 PCI: 00:16.2
1203 14:00:58.588528 PCI: 00:16.3
1204 14:00:58.591549 PCI: 00:16.4
1205 14:00:58.591627 PCI: 00:17.0
1206 14:00:58.595244 PCI: 00:19.0
1207 14:00:58.605215 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 14:00:58.614662 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 14:00:58.617988 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 14:00:58.631514 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 14:00:58.631620 I2C: 03:39
1212 14:00:58.631699 I2C: 03:3a
1213 14:00:58.634845 I2C: 03:1a
1214 14:00:58.634930 PCI: 00:19.2
1215 14:00:58.641633 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 14:00:58.651391 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 14:00:58.661039 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 14:00:58.671076 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 14:00:58.671171 PCI: 01:00.0
1220 14:00:58.681465 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 14:00:58.684733 PCI: 00:1c.1
1222 14:00:58.684818 PCI: 00:1c.2
1223 14:00:58.687829 PCI: 00:1c.3
1224 14:00:58.687907 PCI: 00:1c.4
1225 14:00:58.691199 PCI: 00:1c.5
1226 14:00:58.691281 PCI: 00:1c.6
1227 14:00:58.694459 PCI: 00:1c.7
1228 14:00:58.694543 PCI: 00:1d.0
1229 14:00:58.697533 PCI: 00:1d.1
1230 14:00:58.697614 PCI: 00:1d.2
1231 14:00:58.701204 PCI: 00:1d.3
1232 14:00:58.701283 PCI: 00:1e.0
1233 14:00:58.713932 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 14:00:58.714024 PCI: 00:1e.1
1235 14:00:58.717176 PCI: 00:1e.2 child on link 0 SPI: 00
1236 14:00:58.727126 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 14:00:58.730881 SPI: 00
1238 14:00:58.730963 PCI: 00:1e.3
1239 14:00:58.734191 PCI: 00:1e.4
1240 14:00:58.744332 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 14:00:58.744431 PCI: 00:1e.5
1242 14:00:58.747383 PCI: 00:1e.6
1243 14:00:58.756990 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 14:00:58.760238 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 14:00:58.770290 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 14:00:58.770380 PNP: 0c09.0
1247 14:00:58.780200 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 14:00:58.783498 PCI: 00:1f.1
1249 14:00:58.783585 PCI: 00:1f.2
1250 14:00:58.793347 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 14:00:58.803569 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 14:00:58.813039 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 14:00:58.813139 PCI: 00:1f.3
1254 14:00:58.823294 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 14:00:58.836679 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 14:00:58.836770 PCI: 00:1f.4
1257 14:00:58.846461 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 14:00:58.856266 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 14:00:58.856362 PCI: 00:1f.5
1260 14:00:58.869387 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 14:00:58.869483 PCI: 00:1f.6
1262 14:00:58.872743 Done allocating resources.
1263 14:00:58.878996 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114301 exit 30
1264 14:00:58.879080 Enabling resources...
1265 14:00:58.886562 PCI: 00:00.0 subsystem <- 8086/590c
1266 14:00:58.886651 PCI: 00:00.0 cmd <- 06
1267 14:00:58.889917 PCI: 00:02.0 subsystem <- 8086/591c
1268 14:00:58.893229 PCI: 00:02.0 cmd <- 03
1269 14:00:58.896177 PCI: 00:04.0 cmd <- 02
1270 14:00:58.899439 PCI: 00:08.0 cmd <- 06
1271 14:00:58.903153 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 14:00:58.906524 PCI: 00:14.0 cmd <- 02
1273 14:00:58.909403 PCI: 00:14.2 subsystem <- 8086/9d31
1274 14:00:58.909482 PCI: 00:14.2 cmd <- 02
1275 14:00:58.916198 PCI: 00:15.0 subsystem <- 8086/9d60
1276 14:00:58.916280 PCI: 00:15.0 cmd <- 06
1277 14:00:58.918907 PCI: 00:15.1 subsystem <- 8086/9d61
1278 14:00:58.922475 PCI: 00:15.1 cmd <- 06
1279 14:00:58.925763 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 14:00:58.929126 PCI: 00:16.0 cmd <- 02
1281 14:00:58.932385 PCI: 00:19.0 subsystem <- 8086/9d66
1282 14:00:58.935252 PCI: 00:19.0 cmd <- 06
1283 14:00:58.938506 PCI: 00:19.1 subsystem <- 8086/9d65
1284 14:00:58.941993 PCI: 00:19.1 cmd <- 06
1285 14:00:58.945221 PCI: 00:1c.0 bridge ctrl <- 0003
1286 14:00:58.949031 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 14:00:58.952223 PCI: 00:1c.0 cmd <- 06
1288 14:00:58.955059 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 14:00:58.955140 PCI: 00:1e.0 cmd <- 06
1290 14:00:58.962058 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 14:00:58.962145 PCI: 00:1e.2 cmd <- 06
1292 14:00:58.965145 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 14:00:58.968821 PCI: 00:1e.4 cmd <- 06
1294 14:00:58.972095 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 14:00:58.974843 PCI: 00:1e.6 cmd <- 06
1296 14:00:58.978769 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 14:00:58.981967 PCI: 00:1f.0 cmd <- 407
1298 14:00:58.985239 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 14:00:58.988134 PCI: 00:1f.2 cmd <- 02
1300 14:00:58.991397 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 14:00:58.995294 PCI: 00:1f.3 cmd <- 02
1302 14:00:58.998586 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 14:00:58.998674 PCI: 00:1f.4 cmd <- 03
1304 14:00:59.004943 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 14:00:59.005034 PCI: 00:1f.5 cmd <- 406
1306 14:00:59.014235 PCI: 01:00.0 subsystem <- 8086/095a
1307 14:00:59.014325 PCI: 01:00.0 cmd <- 02
1308 14:00:59.018015 done.
1309 14:00:59.037175 ME: Version : 11.8.50.3470
1310 14:00:59.043445 BS: BS_DEV_ENABLE times (us): entry 230 run 139333 exit 20910
1311 14:00:59.046895 Initializing devices...
1312 14:00:59.050166 Root Device init ...
1313 14:00:59.054040 Chrome EC: Set SMI mask to 0x0000000000000001
1314 14:00:59.061476 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 14:00:59.067798 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 14:00:59.071028 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 14:00:59.077615 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 14:00:59.080775 Root Device init finished in 30856 usecs
1319 14:00:59.083987 CPU_CLUSTER: 0 init ...
1320 14:00:59.087190 CPU_CLUSTER: 0 init finished in 2445 usecs
1321 14:00:59.091458 PCI: 00:00.0 init ...
1322 14:00:59.094817 CPU TDP: 5 Watts
1323 14:00:59.098114 CPU PL2 = 18 Watts
1324 14:00:59.101451 PCI: 00:00.0 init finished in 6986 usecs
1325 14:00:59.104605 PCI: 00:02.0 init ...
1326 14:00:59.107715 PCI: 00:02.0 init finished in 2250 usecs
1327 14:00:59.111091 PCI: 00:04.0 init ...
1328 14:00:59.114352 PCI: 00:04.0 init finished in 2249 usecs
1329 14:00:59.117616 PCI: 00:08.0 init ...
1330 14:00:59.120782 PCI: 00:08.0 init finished in 2250 usecs
1331 14:00:59.124192 PCI: 00:14.0 init ...
1332 14:00:59.127550 PCI: 00:14.0 init finished in 2248 usecs
1333 14:00:59.130664 PCI: 00:14.2 init ...
1334 14:00:59.134068 PCI: 00:14.2 init finished in 2249 usecs
1335 14:00:59.137250 PCI: 00:15.0 init ...
1336 14:00:59.140658 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 14:00:59.143882 PCI: 00:15.0 init finished in 5969 usecs
1338 14:00:59.147145 PCI: 00:15.1 init ...
1339 14:00:59.150644 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 14:00:59.153736 PCI: 00:15.1 init finished in 5968 usecs
1341 14:00:59.157402 PCI: 00:16.0 init ...
1342 14:00:59.160549 PCI: 00:16.0 init finished in 2250 usecs
1343 14:00:59.164677 PCI: 00:19.1 init ...
1344 14:00:59.167901 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 14:00:59.174316 PCI: 00:19.1 init finished in 5967 usecs
1346 14:00:59.174405 PCI: 00:1c.0 init ...
1347 14:00:59.177603 Initializing PCH PCIe bridge.
1348 14:00:59.184236 PCI: 00:1c.0 init finished in 5290 usecs
1349 14:00:59.188100 PCI: 00:1e.4 init ...
1350 14:00:59.191417 PCI: 00:1e.4 init finished in 2249 usecs
1351 14:00:59.195327 PCI: 00:1f.0 init ...
1352 14:00:59.198635 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 14:00:59.205274 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 14:00:59.205355 IOAPIC: ID = 0x02
1355 14:00:59.208294 IOAPIC: Dumping registers
1356 14:00:59.211624 reg 0x0000: 0x02000000
1357 14:00:59.214952 reg 0x0001: 0x00770020
1358 14:00:59.215048 reg 0x0002: 0x00000000
1359 14:00:59.222000 PCI: 00:1f.0 init finished in 23493 usecs
1360 14:00:59.225442 PCI: 00:1f.2 init ...
1361 14:00:59.225538 RTC Init
1362 14:00:59.228601 Set power on after power failure.
1363 14:00:59.231907 Disabling ACPI via APMC:
1364 14:00:59.235868 done.
1365 14:00:59.235948 Disabling Deep S3
1366 14:00:59.239741 Disabling Deep S3
1367 14:00:59.239826 Enabling Deep S4
1368 14:00:59.243015 Enabling Deep S4
1369 14:00:59.243101 Enabling Deep S5
1370 14:00:59.246316 Enabling Deep S5
1371 14:00:59.249610 PCI: 00:1f.2 init finished in 23789 usecs
1372 14:00:59.252824 PCI: 00:1f.4 init ...
1373 14:00:59.255980 PCI: 00:1f.4 init finished in 2261 usecs
1374 14:00:59.261457 PCI: 01:00.0 init ...
1375 14:00:59.264430 PCI: 01:00.0 init finished in 2393 usecs
1376 14:00:59.268570 PNP: 0c09.0 init ...
1377 14:00:59.275444 Google Chrome EC: Hello got back 11223344 status (0)
1378 14:00:59.278537 Google Chrome EC: version:
1379 14:00:59.281914 ro: rammus_v2.0.387-f0df0fe2e
1380 14:00:59.285191 rw: rammus_v2.0.425-6e0dd622e
1381 14:00:59.285277 running image: 1
1382 14:00:59.289509 EC returned error result code 1
1383 14:00:59.296248 PNP: 0c09.0 init finished in 24465 usecs
1384 14:00:59.296356 Devices initialized
1385 14:00:59.299623 Show all devs... After init.
1386 14:00:59.302487 Root Device: enabled 1
1387 14:00:59.305754 CPU_CLUSTER: 0: enabled 1
1388 14:00:59.305828 DOMAIN: 0000: enabled 1
1389 14:00:59.309545 APIC: 00: enabled 1
1390 14:00:59.312698 PCI: 00:00.0: enabled 1
1391 14:00:59.315984 PCI: 00:02.0: enabled 1
1392 14:00:59.316063 PCI: 00:14.0: enabled 1
1393 14:00:59.319396 PCI: 00:14.1: enabled 0
1394 14:00:59.322754 PCI: 00:14.2: enabled 1
1395 14:00:59.322833 PCI: 00:15.0: enabled 1
1396 14:00:59.325550 PCI: 00:15.1: enabled 1
1397 14:00:59.328838 PCI: 00:15.2: enabled 0
1398 14:00:59.332149 PCI: 00:15.3: enabled 0
1399 14:00:59.332227 PCI: 00:16.0: enabled 1
1400 14:00:59.335559 PCI: 00:16.1: enabled 0
1401 14:00:59.338876 PCI: 00:16.2: enabled 0
1402 14:00:59.342215 PCI: 00:16.3: enabled 0
1403 14:00:59.342294 PCI: 00:16.4: enabled 0
1404 14:00:59.345457 PCI: 00:17.0: enabled 0
1405 14:00:59.348869 PCI: 00:19.0: enabled 1
1406 14:00:59.352173 PCI: 00:19.1: enabled 1
1407 14:00:59.352259 PCI: 00:19.2: enabled 0
1408 14:00:59.355472 PCI: 00:1c.0: enabled 1
1409 14:00:59.358747 PCI: 00:1c.1: enabled 0
1410 14:00:59.358825 PCI: 00:1c.2: enabled 0
1411 14:00:59.361967 PCI: 00:1c.3: enabled 0
1412 14:00:59.365638 PCI: 00:1c.4: enabled 0
1413 14:00:59.368937 PCI: 00:1c.5: enabled 0
1414 14:00:59.369017 PCI: 00:1c.6: enabled 0
1415 14:00:59.372070 PCI: 00:1c.7: enabled 0
1416 14:00:59.376030 PCI: 00:1d.0: enabled 0
1417 14:00:59.378715 PCI: 00:1d.1: enabled 0
1418 14:00:59.378799 PCI: 00:1d.2: enabled 0
1419 14:00:59.381929 PCI: 00:1d.3: enabled 0
1420 14:00:59.385296 PCI: 00:1e.0: enabled 1
1421 14:00:59.388933 PCI: 00:1e.1: enabled 0
1422 14:00:59.389026 PCI: 00:1e.2: enabled 1
1423 14:00:59.391848 PCI: 00:1e.3: enabled 0
1424 14:00:59.395245 PCI: 00:1e.4: enabled 1
1425 14:00:59.398565 PCI: 00:1e.5: enabled 0
1426 14:00:59.398646 PCI: 00:1e.6: enabled 1
1427 14:00:59.401722 PCI: 00:1f.0: enabled 1
1428 14:00:59.405119 PCI: 00:1f.1: enabled 0
1429 14:00:59.405199 PCI: 00:1f.2: enabled 1
1430 14:00:59.408298 PCI: 00:1f.3: enabled 1
1431 14:00:59.411553 PCI: 00:1f.4: enabled 1
1432 14:00:59.415167 PCI: 00:1f.5: enabled 1
1433 14:00:59.415243 PCI: 00:1f.6: enabled 0
1434 14:00:59.418476 USB0 port 0: enabled 1
1435 14:00:59.421427 I2C: 01:5c: enabled 1
1436 14:00:59.421502 I2C: 02:15: enabled 1
1437 14:00:59.425227 I2C: 03:39: enabled 1
1438 14:00:59.428403 I2C: 03:3a: enabled 1
1439 14:00:59.431777 I2C: 03:1a: enabled 1
1440 14:00:59.431859 PCI: 01:00.0: enabled 1
1441 14:00:59.434678 SPI: 00: enabled 1
1442 14:00:59.438454 PNP: 0c09.0: enabled 1
1443 14:00:59.438565 USB2 port 0: enabled 1
1444 14:00:59.441308 USB2 port 1: enabled 1
1445 14:00:59.444552 USB2 port 2: enabled 1
1446 14:00:59.444629 USB2 port 4: enabled 1
1447 14:00:59.447909 USB2 port 8: enabled 1
1448 14:00:59.451347 APIC: 01: enabled 1
1449 14:00:59.451436 APIC: 03: enabled 1
1450 14:00:59.454607 APIC: 02: enabled 1
1451 14:00:59.457816 PCI: 00:04.0: enabled 1
1452 14:00:59.457896 PCI: 00:08.0: enabled 1
1453 14:00:59.465271 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 14:00:59.468487 ELOG: NV offset 0x9f0000 size 0x4000
1455 14:00:59.475459 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 14:00:59.481710 ELOG: Event(17) added with size 13 at 2022-10-28 14:00:59 UTC
1457 14:00:59.489039 POST: Unexpected post code in previous boot: 0x34
1458 14:00:59.495084 ELOG: Event(A3) added with size 11 at 2022-10-28 14:00:59 UTC
1459 14:00:59.501531 ELOG: Event(A6) added with size 13 at 2022-10-28 14:00:59 UTC
1460 14:00:59.508172 ELOG: Event(92) added with size 9 at 2022-10-28 14:00:59 UTC
1461 14:00:59.511414 ELOG: Event(9A) added with size 9 at 2022-10-28 14:00:59 UTC
1462 14:00:59.518141 ELOG: Event(AD) added with size 10 at 2022-10-28 14:00:59 UTC
1463 14:00:59.524232 ELOG: Event(9F) added with size 14 at 2022-10-28 14:00:59 UTC
1464 14:00:59.531414 BS: BS_DEV_INIT times (us): entry 0 run 417103 exit 66293
1465 14:00:59.537591 ELOG: Event(A1) added with size 10 at 2022-10-28 14:00:59 UTC
1466 14:00:59.547893 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 14:00:59.550673 ELOG: Event(A0) added with size 9 at 2022-10-28 14:00:59 UTC
1468 14:00:59.557724 elog_add_boot_reason: Logged dev mode boot
1469 14:00:59.557811 Finalize devices...
1470 14:00:59.560524 Devices finalized
1471 14:00:59.563724 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 14:00:59.570723 BS: BS_POST_DEVICE times (us): entry 25549 run 3962 exit 5202
1473 14:00:59.577232 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1474 14:00:59.584172 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 14:00:59.587543 CBFS: Locating 'fallback/dsdt.aml'
1476 14:00:59.590784 CBFS: Found @ offset 19af40 size 4691
1477 14:00:59.597295 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 14:00:59.600222 CBFS: Locating 'fallback/slic'
1479 14:00:59.605114 CBFS: 'fallback/slic' not found.
1480 14:00:59.611417 ACPI: Writing ACPI tables at 7aa9a000.
1481 14:00:59.611508 ACPI: * FACS
1482 14:00:59.615033 ACPI: * DSDT
1483 14:00:59.618108 Ramoops buffer: 0x100000@0x7a999000.
1484 14:00:59.621260 SGX: not enabled or not supported. skip gnvs fill
1485 14:00:59.626435 ACPI: * FADT
1486 14:00:59.626519 SCI is IRQ9
1487 14:00:59.633167 ACPI: added table 1/32, length now 40
1488 14:00:59.633259 ACPI: * SSDT
1489 14:00:59.636292 Found 1 CPU(s) with 4 core(s) each.
1490 14:00:59.642977 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 14:00:59.646192 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 14:00:59.652749 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 14:00:59.659344 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 14:00:59.666035 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 14:00:59.669142 Error: Could not locate 'wifi_sar' in VPD.
1496 14:00:59.672411 Error: failed from getting SAR limits!
1497 14:00:59.679336 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 14:00:59.682531 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 14:00:59.689019 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 14:00:59.695471 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 14:00:59.699221 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 14:00:59.705327 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 14:00:59.708623 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 14:00:59.715755 ACPI: added table 2/32, length now 44
1505 14:00:59.715838 ACPI: * MCFG
1506 14:00:59.718881 ACPI: added table 3/32, length now 48
1507 14:00:59.722135 ACPI: * TPM2
1508 14:00:59.725464 ACPI: added table 4/32, length now 52
1509 14:00:59.725544 ACPI: * MADT
1510 14:00:59.729034 SCI is IRQ9
1511 14:00:59.732084 ACPI: added table 5/32, length now 56
1512 14:00:59.732166 current = 7aa9fa60
1513 14:00:59.738681 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 14:00:59.745323 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 14:00:59.748692 CBFS: Found @ offset 167000 size ba8
1516 14:00:59.754977 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 14:00:59.758112 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 14:00:59.761559 CBFS: Found @ offset 19f640 size ba8
1519 14:00:59.768122 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 14:00:59.771390 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 14:00:59.774679 CBFS: Found @ offset 167cc0 size 64
1522 14:00:59.781192 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 14:00:59.784889 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 14:00:59.788136 CBFS: Found @ offset 167cc0 size 64
1525 14:00:59.794798 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 14:00:59.801228 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 14:00:59.804720 CBFS: Found @ offset 167c00 size 64
1528 14:00:59.811053 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 14:00:59.814516 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 14:00:59.817726 CBFS: Found @ offset 103f00 size 64
1531 14:00:59.824133 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 14:00:59.830897 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 14:00:59.834024 CBFS: Found @ offset 103f00 size 64
1534 14:00:59.834116 ACPI: * NHLT
1535 14:00:59.840595 ACPI: added table 6/32, length now 60
1536 14:00:59.840681 ACPI: * DMAR
1537 14:00:59.843887 ACPI: added table 7/32, length now 64
1538 14:00:59.847179 ACPI: * IGD OpRegion
1539 14:00:59.850466 GMA: Found VBT in CBFS
1540 14:00:59.850547 GMA: Found valid VBT in CBFS
1541 14:00:59.853748 current = 7aaa3610
1542 14:00:59.857310 ACPI: added table 8/32, length now 68
1543 14:00:59.860623 ACPI: * HPET
1544 14:00:59.863971 ACPI: added table 9/32, length now 72
1545 14:00:59.864081 ACPI: done.
1546 14:00:59.867285 ACPI tables: 38592 bytes.
1547 14:00:59.871033 smbios_write_tables: 7a998000
1548 14:00:59.874271 Create SMBIOS type 17
1549 14:00:59.877615 PCI: 01:00.0 (Intel WiFi)
1550 14:00:59.877708 SMBIOS tables: 662 bytes.
1551 14:00:59.884399 Writing table forward entry at 0x00000500
1552 14:00:59.887105 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 14:00:59.894259 Writing coreboot table at 0x7aabe000
1554 14:00:59.897523 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 14:00:59.903833 1. 0000000000001000-000000000009ffff: RAM
1556 14:00:59.907235 2. 00000000000a0000-00000000000fffff: RESERVED
1557 14:00:59.910596 3. 0000000000100000-000000007a997fff: RAM
1558 14:00:59.917382 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 14:00:59.923813 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 14:00:59.926883 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 14:00:59.933228 7. 000000007b000000-000000007fffffff: RESERVED
1562 14:00:59.936585 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 14:00:59.943304 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 14:00:59.946642 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 14:00:59.953219 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 14:00:59.956658 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 14:00:59.959914 13. 0000000100000000-000000017effffff: RAM
1568 14:00:59.966165 Graphics framebuffer located at 0xc0000000
1569 14:00:59.969670 Passing 6 GPIOs to payload:
1570 14:00:59.973155 NAME | PORT | POLARITY | VALUE
1571 14:00:59.979682 write protect | undefined | high | low
1572 14:00:59.982840 recovery | undefined | high | low
1573 14:00:59.989985 lid | undefined | high | high
1574 14:00:59.996590 power | undefined | high | low
1575 14:00:59.999803 oprom | undefined | high | low
1576 14:01:00.006143 EC in RW | 0x00000036 | high | low
1577 14:01:00.006234 Board ID: 6
1578 14:01:00.012711 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 14:01:00.019394 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3538
1580 14:01:00.022684 coreboot table: 1428 bytes.
1581 14:01:00.026030 IMD ROOT 0. 7afff000 00001000
1582 14:01:00.029377 IMD SMALL 1. 7affe000 00001000
1583 14:01:00.032246 FSP MEMORY 2. 7abfe000 00400000
1584 14:01:00.035578 CONSOLE 3. 7abde000 00020000
1585 14:01:00.039375 TIME STAMP 4. 7abdd000 00000910
1586 14:01:00.042137 VBOOT 5. 7abdc000 00000c0c
1587 14:01:00.045676 MRC DATA 6. 7abda000 00001878
1588 14:01:00.048967 ROMSTG STCK 7. 7abd9000 00000400
1589 14:01:00.052396 AFTER CAR 8. 7abd0000 00009000
1590 14:01:00.055897 RAMSTAGE 9. 7ab05000 000cb000
1591 14:01:00.059193 REFCODE 10. 7aad6000 0002f000
1592 14:01:00.062582 SMM BACKUP 11. 7aac6000 00010000
1593 14:01:00.065851 COREBOOT 12. 7aabe000 00008000
1594 14:01:00.068533 ACPI 13. 7aa9a000 00024000
1595 14:01:00.071892 ACPI GNVS 14. 7aa99000 00001000
1596 14:01:00.075178 RAMOOPS 15. 7a999000 00100000
1597 14:01:00.078944 SMBIOS 16. 7a998000 00000800
1598 14:01:00.082145 IMD small region:
1599 14:01:00.085350 IMD ROOT 0. 7affec00 00000400
1600 14:01:00.088959 FSP RUNTIME 1. 7affebe0 00000004
1601 14:01:00.092115 VBOOT SEL 2. 7affebc0 00000008
1602 14:01:00.095191 EC HOSTEVENT 3. 7affeba0 00000008
1603 14:01:00.098583 POWER STATE 4. 7affeb60 00000040
1604 14:01:00.102076 ROMSTAGE 5. 7affeb40 00000004
1605 14:01:00.105292 MEM INFO 6. 7affe980 000001a9
1606 14:01:00.108275 COREBOOTFWD 7. 7affe940 00000028
1607 14:01:00.112022 MTRR: Physical address space:
1608 14:01:00.118516 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1609 14:01:00.125169 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1610 14:01:00.131568 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1611 14:01:00.138534 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1612 14:01:00.141735 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1613 14:01:00.148263 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1614 14:01:00.154472 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1615 14:01:00.157776 MTRR: Fixed MSR 0x250 0x0606060606060606
1616 14:01:00.164648 MTRR: Fixed MSR 0x258 0x0606060606060606
1617 14:01:00.167923 MTRR: Fixed MSR 0x259 0x0000000000000000
1618 14:01:00.171221 MTRR: Fixed MSR 0x268 0x0606060606060606
1619 14:01:00.174654 MTRR: Fixed MSR 0x269 0x0606060606060606
1620 14:01:00.181145 MTRR: Fixed MSR 0x26a 0x0606060606060606
1621 14:01:00.184166 MTRR: Fixed MSR 0x26b 0x0606060606060606
1622 14:01:00.187979 MTRR: Fixed MSR 0x26c 0x0606060606060606
1623 14:01:00.191086 MTRR: Fixed MSR 0x26d 0x0606060606060606
1624 14:01:00.197416 MTRR: Fixed MSR 0x26e 0x0606060606060606
1625 14:01:00.200731 MTRR: Fixed MSR 0x26f 0x0606060606060606
1626 14:01:00.204064 call enable_fixed_mtrr()
1627 14:01:00.207390 CPU physical address size: 39 bits
1628 14:01:00.210804 MTRR: default type WB/UC MTRR counts: 6/5.
1629 14:01:00.213976 MTRR: UC selected as default type.
1630 14:01:00.220860 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1631 14:01:00.227374 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1632 14:01:00.234054 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1633 14:01:00.240779 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1634 14:01:00.247398 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1635 14:01:00.247495
1636 14:01:00.250721 MTRR check
1637 14:01:00.253533 Fixed MTRRs : Enabled
1638 14:01:00.253640 Variable MTRRs: Enabled
1639 14:01:00.253734
1640 14:01:00.260091 MTRR: Fixed MSR 0x250 0x0606060606060606
1641 14:01:00.264013 MTRR: Fixed MSR 0x258 0x0606060606060606
1642 14:01:00.266922 MTRR: Fixed MSR 0x259 0x0000000000000000
1643 14:01:00.270115 MTRR: Fixed MSR 0x268 0x0606060606060606
1644 14:01:00.276767 MTRR: Fixed MSR 0x269 0x0606060606060606
1645 14:01:00.279945 MTRR: Fixed MSR 0x26a 0x0606060606060606
1646 14:01:00.283713 MTRR: Fixed MSR 0x26b 0x0606060606060606
1647 14:01:00.287042 MTRR: Fixed MSR 0x26c 0x0606060606060606
1648 14:01:00.290276 MTRR: Fixed MSR 0x26d 0x0606060606060606
1649 14:01:00.296720 MTRR: Fixed MSR 0x26e 0x0606060606060606
1650 14:01:00.300233 MTRR: Fixed MSR 0x26f 0x0606060606060606
1651 14:01:00.307303 BS: BS_WRITE_TABLES times (us): entry 0 run 533980 exit 146871
1652 14:01:00.310692 call enable_fixed_mtrr()
1653 14:01:00.313970 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1654 14:01:00.320499 CPU physical address size: 39 bits
1655 14:01:00.323940 CBFS: Locating 'fallback/payload'
1656 14:01:00.327214 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 14:01:00.330511 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 14:01:00.333604 MTRR: Fixed MSR 0x258 0x0606060606060606
1659 14:01:00.340323 MTRR: Fixed MSR 0x259 0x0000000000000000
1660 14:01:00.343658 MTRR: Fixed MSR 0x268 0x0606060606060606
1661 14:01:00.346857 MTRR: Fixed MSR 0x269 0x0606060606060606
1662 14:01:00.350235 MTRR: Fixed MSR 0x26a 0x0606060606060606
1663 14:01:00.356901 MTRR: Fixed MSR 0x26b 0x0606060606060606
1664 14:01:00.360149 MTRR: Fixed MSR 0x26c 0x0606060606060606
1665 14:01:00.363589 MTRR: Fixed MSR 0x26d 0x0606060606060606
1666 14:01:00.366434 MTRR: Fixed MSR 0x26e 0x0606060606060606
1667 14:01:00.373058 MTRR: Fixed MSR 0x26f 0x0606060606060606
1668 14:01:00.376293 MTRR: Fixed MSR 0x258 0x0606060606060606
1669 14:01:00.379976 call enable_fixed_mtrr()
1670 14:01:00.383144 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 14:01:00.386277 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 14:01:00.393236 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 14:01:00.396240 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 14:01:00.399397 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 14:01:00.402627 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 14:01:00.409886 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 14:01:00.412823 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 14:01:00.416205 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 14:01:00.419543 CPU physical address size: 39 bits
1680 14:01:00.422778 call enable_fixed_mtrr()
1681 14:01:00.426051 CBFS: Found @ offset 223040 size 360b4
1682 14:01:00.432143 CPU physical address size: 39 bits
1683 14:01:00.435942 Checking segment from ROM address 0xfff23078
1684 14:01:00.439260 Checking segment from ROM address 0xfff23094
1685 14:01:00.445443 Loading segment from ROM address 0xfff23078
1686 14:01:00.445533 code (compression=0)
1687 14:01:00.455445 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1688 14:01:00.462396 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1689 14:01:00.465606 it's not compressed!
1690 14:01:00.552453 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1691 14:01:00.558719 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1692 14:01:00.565174 Loading segment from ROM address 0xfff23094
1693 14:01:00.565264 Entry Point 0x30104020
1694 14:01:00.568572 Loaded segments
1695 14:01:00.594061 Finalizing chipset.
1696 14:01:00.600851 ME: Host Firmware Status Register 1 : 0x90000245
1697 14:01:00.603810 ME: Host Firmware Status Register 2 : 0x6B000306
1698 14:01:00.610503 ME: Host Firmware Status Register 3 : 0x00000020
1699 14:01:00.613705 ME: Host Firmware Status Register 4 : 0x00084000
1700 14:01:00.617092 ME: Host Firmware Status Register 5 : 0x00000000
1701 14:01:00.623972 ME: Host Firmware Status Register 6 : 0x40000002
1702 14:01:00.626742 ME: FW Partition Table : OK
1703 14:01:00.630026 ME: Bringup Loader Failure : NO
1704 14:01:00.633766 ME: Firmware Init Complete : YES
1705 14:01:00.637259 ME: Manufacturing Mode : NO
1706 14:01:00.640335 ME: Boot Options Present : NO
1707 14:01:00.643556 ME: Update In Progress : NO
1708 14:01:00.646891 ME: D3 Support : NO
1709 14:01:00.650127 ME: D0i3 Support : YES
1710 14:01:00.653354 ME: Low Power State Enabled : YES
1711 14:01:00.656658 ME: CPU Replaced : NO
1712 14:01:00.660029 ME: CPU Replacement Valid : YES
1713 14:01:00.663260 ME: Current Working State : Normal
1714 14:01:00.669758 ME: Current Operation State : M0 with UMA
1715 14:01:00.673247 ME: Current Operation Mode : Normal
1716 14:01:00.676642 ME: Error Code : No Error
1717 14:01:00.679492 ME: Progress Phase : Host Communication
1718 14:01:00.686188 ME: Power Management Event : Power cycle reset through Moff
1719 14:01:00.692605 ME: Progress Phase State : Host communication established
1720 14:01:00.696015 ME: Power Down Mitigation : NO
1721 14:01:00.699395 ME: FPF status : fused
1722 14:01:00.702591 Clearing MCA.
1723 14:01:00.702679 Finalizing SMM.
1724 14:01:00.709004 BS: BS_PAYLOAD_LOAD times (us): entry 596 run 261937 exit 135689
1725 14:01:00.712668 mp_park_aps done after 0 msecs.
1726 14:01:00.715898 Jumping to boot code at 30104020(7aabe000)
1727 14:01:00.725532 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1728 14:01:00.725627
1729 14:01:00.728946 Starting depthcharge on rammus...
1730 14:01:00.729293 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1731 14:01:00.729404 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1732 14:01:00.729491 Setting prompt string to ['rammus:']
1733 14:01:00.729574 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1734 14:01:00.735519 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1735 14:01:00.745356 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1736 14:01:00.752088 The GBB signature is at 0x30004020 and is: 24 47 42 42
1737 14:01:00.758720 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1738 14:01:00.758809
1739 14:01:00.759088 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}']
1741 14:01:00.859680 rammus:tftpboot 192.168.201.1 7760199/tftp-deploy-fnn73stw/kernel/bzImage 7760199/tftp-deploy-fnn73stw/kernel/cmdline 7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
1742 14:01:00.859839 Setting prompt string to 'Starting kernel'
1743 14:01:00.859932 Setting prompt string to ['Starting kernel']
1744 14:01:00.860005 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}']
1745 14:01:00.860084 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 00:04:41)
1746 14:01:00.864201 tftpboot 192.168.201.1 7760199/tftp-deploy-fnn73stw/kernel/bzImoy-fnn73stw/kernel/cmdline 7760199/tftp-deploy-fnn73stw/ramdisk/ramdisk.cpio.gz
1747 14:01:00.864296 Waiting for link
1748 14:01:01.373172 R8152: Initializing
1749 14:01:01.376514 Version 9 (ocp_data = 6010)
1750 14:01:01.379214 R8152: Done initializing
1751 14:01:01.382466 Adding net device
1752 14:01:01.582352 done.
1753 14:01:01.582505 MAC: 00:e0:4c:68:0a:98
1754 14:01:01.585645 Sending DHCP discover... done.
1755 14:01:01.589426 Waiting for reply... done.
1756 14:01:01.592143 Sending DHCP request... done.
1757 14:01:01.599233 Waiting for reply... done.
1758 14:01:01.599320 My ip is 192.168.201.18
1759 14:01:01.602499 The DHCP server ip is 192.168.201.1
1760 14:01:01.608855 TFTP server IP predefined by user: 192.168.201.1
1761 14:01:01.615613 Bootfile predefined by user: 7760199/tftp-deploy-fnn73stw/kernel/bzImage
1762 14:01:01.618803 Sending tftp read request... done.
1763 14:01:01.622081 Waiting for the transfer...
1764 14:01:01.889876 00000000 ################################################################
1765 14:01:02.162569 00080000 ################################################################
1766 14:01:02.440619 00100000 ################################################################
1767 14:01:02.714579 00180000 ################################################################
1768 14:01:02.981713 00200000 ################################################################
1769 14:01:03.263800 00280000 ################################################################
1770 14:01:03.538987 00300000 ################################################################
1771 14:01:03.808291 00380000 ################################################################
1772 14:01:04.081451 00400000 ################################################################
1773 14:01:04.337442 00480000 ################################################################
1774 14:01:04.633253 00500000 ################################################################
1775 14:01:04.902292 00580000 ################################################################
1776 14:01:05.171192 00600000 ################################################################
1777 14:01:05.428645 00680000 ################################################################
1778 14:01:05.687825 00700000 ################################################################
1779 14:01:05.961440 00780000 ################################################################
1780 14:01:06.249046 00800000 ################################################################
1781 14:01:06.540533 00880000 ################################################################
1782 14:01:06.811912 00900000 ################################################################
1783 14:01:07.095413 00980000 ################################################################
1784 14:01:07.381113 00a00000 ################################################################
1785 14:01:07.680487 00a80000 ################################################################
1786 14:01:07.956891 00b00000 ################################################################
1787 14:01:08.230640 00b80000 ################################################################
1788 14:01:08.502480 00c00000 ################################################################
1789 14:01:08.783631 00c80000 ################################################################
1790 14:01:08.982846 00d00000 ############################################### done.
1791 14:01:08.985701 The bootfile was 14008736 bytes long.
1792 14:01:08.989347 Sending tftp read request... done.
1793 14:01:08.992229 Waiting for the transfer...
1794 14:01:09.259928 00000000 ################################################################
1795 14:01:09.525675 00080000 ################################################################
1796 14:01:09.787504 00100000 ################################################################
1797 14:01:10.051270 00180000 ################################################################
1798 14:01:10.314486 00200000 ################################################################
1799 14:01:10.578790 00280000 ################################################################
1800 14:01:10.842416 00300000 ################################################################
1801 14:01:11.115004 00380000 ################################################################
1802 14:01:11.391530 00400000 ################################################################
1803 14:01:11.672790 00480000 ################################################################
1804 14:01:11.941565 00500000 ################################################################
1805 14:01:12.216479 00580000 ################################################################
1806 14:01:12.505553 00600000 ################################################################
1807 14:01:12.793049 00680000 ################################################################
1808 14:01:13.069583 00700000 ################################################################
1809 14:01:13.350020 00780000 ################################################################
1810 14:01:13.374064 00800000 ###### done.
1811 14:01:13.377356 Sending tftp read request... done.
1812 14:01:13.380744 Waiting for the transfer...
1813 14:01:13.380821 00000000 # done.
1814 14:01:13.390861 Command line loaded dynamically from TFTP file: 7760199/tftp-deploy-fnn73stw/kernel/cmdline
1815 14:01:13.413641 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/7760199/extract-nfsrootfs-ig9fn_o5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1816 14:01:13.423079 Shutting down all USB controllers.
1817 14:01:13.423159 Removing current net device
1818 14:01:13.426404 Finalizing coreboot
1819 14:01:13.433367 Exiting depthcharge with code 4 at timestamp: 18954348
1820 14:01:13.433445
1821 14:01:13.433509 Starting kernel ...
1822 14:01:13.433570
1823 14:01:13.433628
1824 14:01:13.434024 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1825 14:01:13.434127 start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
1826 14:01:13.434202 Setting prompt string to ['Linux version [0-9]']
1827 14:01:13.434311 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}']
1828 14:01:13.434383 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)
1829 14:01:15.737516 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1830 14:01:15.737679 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.
1831 14:01:15.737805 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1832 14:01:15.737900 Using line separator: #'\n'#
1833 14:01:15.737975 No login prompt set.
1834 14:01:15.738041 Parsing kernel messages
1835 14:01:15.738110 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1836 14:01:15.738253 [login-action] Waiting for messages, (timeout 00:04:26)
1837 14:01:15.757064 [ 0.000000] Linux version 5.10.151-cip18 (KernelCI@build-j408472-x86-64-gcc-10-x86-64-defconfig-x86-chromebootlqmp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Oct 28 13:52:49 UTC 2022
1838 14:01:15.783616 [ 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/7760199/extract-nfsrootfs-ig9fn_o5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1839 14:01:15.790140 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1840 14:01:15.799849 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1841 14:01:15.806453 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1842 14:01:15.812901 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1843 14:01:15.819847 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1844 14:01:15.826148 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1845 14:01:15.832557 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1846 14:01:15.839589 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1847 14:01:15.852729 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1848 14:01:15.855889 [ 0.000000] BIOS-provided physical RAM map:
1849 14:01:15.865764 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1850 14:01:15.872010 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1851 14:01:15.878639 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1852 14:01:15.888380 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1853 14:01:15.894873 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1854 14:01:15.901496 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1855 14:01:15.911324 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1856 14:01:15.918091 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1857 14:01:15.924335 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1858 14:01:15.934601 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1859 14:01:15.941428 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1860 14:01:15.951201 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1861 14:01:15.954316 [ 0.000000] NX (Execute Disable) protection: active
1862 14:01:15.957582 [ 0.000000] SMBIOS 2.7 present.
1863 14:01:15.964130 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1864 14:01:15.970769 [ 0.000000] tsc: Detected 1600.000 MHz processor
1865 14:01:15.974082 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1866 14:01:15.980689 [ 0.000055] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1867 14:01:15.987280 [ 0.001311] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1868 14:01:15.993922 [ 0.006760] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1869 14:01:16.000328 [ 0.024505] check: Scanning 1 areas for low memory corruption
1870 14:01:16.006817 [ 0.024518] Using GB pages for direct mapping
1871 14:01:16.010018 [ 0.025139] RAMDISK: [mem 0x377f5000-0x37ffffff]
1872 14:01:16.016577 [ 0.025147] ACPI: Early table checksum verification disabled
1873 14:01:16.023467 [ 0.025155] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1874 14:01:16.033182 [ 0.025169] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1875 14:01:16.043462 [ 0.025185] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1876 14:01:16.053269 [ 0.025202] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1877 14:01:16.056537 [ 0.025215] ACPI: FACS 0x000000007AA9A240 000040
1878 14:01:16.062970 [ 0.025227] ACPI: FACS 0x000000007AA9A240 000040
1879 14:01:16.072901 [ 0.025239] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1880 14:01:16.082314 [ 0.025252] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1881 14:01:16.092415 [ 0.025264] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1882 14:01:16.102038 [ 0.025277] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1883 14:01:16.111885 [ 0.025289] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1884 14:01:16.119029 [ 0.025302] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1885 14:01:16.128626 [ 0.025314] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1886 14:01:16.138768 [ 0.025327] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1887 14:01:16.148442 [ 0.025339] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1888 14:01:16.155085 [ 0.025344] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1889 14:01:16.161460 [ 0.025349] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1890 14:01:16.171409 [ 0.025354] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1891 14:01:16.178028 [ 0.025359] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1892 14:01:16.188070 [ 0.025364] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1893 14:01:16.194417 [ 0.025369] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1894 14:01:16.204197 [ 0.025374] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1895 14:01:16.210603 [ 0.025379] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1896 14:01:16.217116 [ 0.025383] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1897 14:01:16.227395 [ 0.025388] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1898 14:01:16.233660 [ 0.025393] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1899 14:01:16.236876 [ 0.025533] No NUMA configuration found
1900 14:01:16.246984 [ 0.025538] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1901 14:01:16.253435 [ 0.025548] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1902 14:01:16.256822 [ 0.025605] Zone ranges:
1903 14:01:16.263274 [ 0.025610] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1904 14:01:16.270319 [ 0.025618] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1905 14:01:16.276826 [ 0.025625] Normal [mem 0x0000000100000000-0x000000017effffff]
1906 14:01:16.280160 [ 0.025633] Movable zone start for each node
1907 14:01:16.286792 [ 0.025638] Early memory node ranges
1908 14:01:16.293363 [ 0.025643] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1909 14:01:16.299870 [ 0.025648] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1910 14:01:16.306527 [ 0.025654] node 0: [mem 0x0000000100000000-0x000000017effffff]
1911 14:01:16.315878 [ 0.025660] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1912 14:01:16.322458 [ 0.025696] On node 0, zone DMA: 1 pages in unavailable ranges
1913 14:01:16.329232 [ 0.025741] On node 0, zone DMA: 96 pages in unavailable ranges
1914 14:01:16.335619 [ 0.036569] On node 0, zone Normal: 22120 pages in unavailable ranges
1915 14:01:16.342499 [ 0.036641] On node 0, zone Normal: 4096 pages in unavailable ranges
1916 14:01:16.349051 [ 0.036667] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1917 14:01:16.355599 [ 0.037024] ACPI: PM-Timer IO Port: 0x1808
1918 14:01:16.362090 [ 0.037078] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1919 14:01:16.368662 [ 0.037092] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1920 14:01:16.375227 [ 0.037098] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1921 14:01:16.385048 [ 0.037112] Using ACPI (MADT) for SMP configuration information
1922 14:01:16.388389 [ 0.037118] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1923 14:01:16.395024 [ 0.037126] TSC deadline timer available
1924 14:01:16.398215 [ 0.037131] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1925 14:01:16.408030 [ 0.037159] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1926 14:01:16.417788 [ 0.037165] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1927 14:01:16.424209 [ 0.037171] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1928 14:01:16.434184 [ 0.037176] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1929 14:01:16.440558 [ 0.037180] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1930 14:01:16.450787 [ 0.037184] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1931 14:01:16.457366 [ 0.037188] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1932 14:01:16.467271 [ 0.037192] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1933 14:01:16.477104 [ 0.037197] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1934 14:01:16.483707 [ 0.037201] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1935 14:01:16.493503 [ 0.037205] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1936 14:01:16.500104 [ 0.037210] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1937 14:01:16.509902 [ 0.037214] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1938 14:01:16.519642 [ 0.037218] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1939 14:01:16.526059 [ 0.037222] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1940 14:01:16.532952 [ 0.037231] [mem 0x80000000-0xdfffffff] available for PCI devices
1941 14:01:16.545767 [ 0.037239] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1942 14:01:16.552620 [ 0.050795] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1943 14:01:16.562412 [ 0.051065] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1944 14:01:16.569429 [ 0.051143] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1945 14:01:16.572598 [ 0.051148] Policy zone: Normal
1946 14:01:16.598578 [ 0.051161] 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/7760199/extract-nfsrootfs-ig9fn_o5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1947 14:01:16.605210 [ 0.051667] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1948 14:01:16.615320 [ 0.051924] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1949 14:01:16.621763 [ 0.052011] mem auto-init: stack:off, heap alloc:off, heap free:off
1950 14:01:16.638424 [ 0.072995] Memory: 3888548K/4089052K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200244K reserved, 0K cma-reserved)
1951 14:01:16.644739 [ 0.073160] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1952 14:01:16.651204 [ 0.073224] Kernel/User page tables isolation: enabled
1953 14:01:16.658111 [ 0.073310] ftrace: allocating 53392 entries in 209 pages
1954 14:01:16.661387 [ 0.130643] ftrace: allocated 209 pages with 4 groups
1955 14:01:16.664157 [ 0.130949] Running RCU self tests
1956 14:01:16.671200 [ 0.130965] rcu: Hierarchical RCU implementation.
1957 14:01:16.677629 [ 0.130970] rcu: RCU event tracing is enabled.
1958 14:01:16.681030 [ 0.130974] rcu: RCU lockdep checking is enabled.
1959 14:01:16.690789 [ 0.130979] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1960 14:01:16.694032 [ 0.130984] Rude variant of Tasks RCU enabled.
1961 14:01:16.700613 [ 0.130988] Tracing variant of Tasks RCU enabled.
1962 14:01:16.707133 [ 0.130994] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1963 14:01:16.716811 [ 0.130999] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1964 14:01:16.723652 [ 0.141908] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1965 14:01:16.726858 [ 0.142368] random: crng init done
1966 14:01:16.730110 [ 0.142474] Console: colour dummy device 80x25
1967 14:01:16.736947 [ 0.217631] printk: console [ttyS0] enabled
1968 14:01:16.743324 [ 0.218000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1969 14:01:16.749973 [ 0.218661] ... MAX_LOCKDEP_SUBCLASSES: 8
1970 14:01:16.753242 [ 0.219021] ... MAX_LOCK_DEPTH: 48
1971 14:01:16.759697 [ 0.219389] ... MAX_LOCKDEP_KEYS: 8192
1972 14:01:16.763087 [ 0.219771] ... CLASSHASH_SIZE: 4096
1973 14:01:16.769653 [ 0.220152] ... MAX_LOCKDEP_ENTRIES: 32768
1974 14:01:16.772830 [ 0.220541] ... MAX_LOCKDEP_CHAINS: 65536
1975 14:01:16.779419 [ 0.220929] ... CHAINHASH_SIZE: 32768
1976 14:01:16.786031 [ 0.221318] memory used by lock dependency info: 6365 kB
1977 14:01:16.789272 [ 0.221786] memory used for stack traces: 4224 kB
1978 14:01:16.795842 [ 0.222204] per task-struct memory footprint: 1920 bytes
1979 14:01:16.799130 [ 0.222729] ACPI: Core revision 20200925
1980 14:01:16.805537 [ 0.223317] hpet: HPET dysfunctional in PC10. Force disabled.
1981 14:01:16.812145 [ 0.223816] APIC: Switch to symmetric I/O mode setup
1982 14:01:16.825160 [ 0.228308] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1983 14:01:16.835275 [ 0.229227] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1984 14:01:16.841692 [ 0.230133] pid_max: default: 32768 minimum: 301
1985 14:01:16.848150 [ 0.230210] LSM: Security Framework initializing
1986 14:01:16.852017 [ 0.230210] SELinux: Initializing.
1987 14:01:16.855205 [ 0.230210] LSM support for eBPF active
1988 14:01:16.864901 [ 0.230210] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1989 14:01:16.871516 [ 0.230210] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1990 14:01:16.877982 [ 0.230210] mce: CPU0: Thermal monitoring enabled (TM1)
1991 14:01:16.884549 [ 0.230210] process: using mwait in idle threads
1992 14:01:16.887850 [ 0.230210] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1993 14:01:16.897302 [ 0.230210] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1994 14:01:16.904394 [ 0.230210] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1995 14:01:16.911005 [ 0.230210] Spectre V2 : Mitigation: IBRS
1996 14:01:16.920660 [ 0.230210] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1997 14:01:16.927194 [ 0.230210] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1998 14:01:16.930450 [ 0.230210] RETBleed: Mitigation: IBRS
1999 14:01:16.940098 [ 0.230210] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2000 14:01:16.950158 [ 0.230210] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2001 14:01:16.959883 [ 0.230210] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2002 14:01:16.966484 [ 0.230210] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2003 14:01:16.973068 [ 0.230210] SRBDS: Vulnerable: No microcode
2004 14:01:16.976221 [ 0.230210] ------------[ cut here ]------------
2005 14:01:16.989845 [ 0.230210] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2006 14:01:16.999358 [ 0.230210] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2007 14:01:17.002619 [ 0.230210] Modules linked in:
2008 14:01:17.009112 [ 0.230210] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.151-cip18 #1
2009 14:01:17.015794 [ 0.230210] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2010 14:01:17.022676 [ 0.230210] RIP: 0010:apply_returns+0x1f5/0x220
2011 14:01:17.042165 [ 0.230210] 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 f0 91 4c 9e c6 05 d0 5d e4 01 01 e8 76 8a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2012 14:01:17.048666 [ 0.230210] RSP: 0000:ffffffff9e803de0 EFLAGS: 00010282
2013 14:01:17.055190 [ 0.230210] RAX: 0000000000000000 RBX: ffffffff9f2e4054 RCX: 0000000000000000
2014 14:01:17.064924 [ 0.230210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9cd7a891
2015 14:01:17.071589 [ 0.230210] RBP: ffffffff9e19b720 R08: 0000000000000001 R09: 0000000000000001
2016 14:01:17.081222 [ 0.230210] R10: ffffffff9e88fbc0 R11: 3fffffffffffffff R12: ffffffff9f2fbc34
2017 14:01:17.088263 [ 0.230210] R13: cccccccccccccccc R14: ffffffff9e19b725 R15: 0000000000000004
2018 14:01:17.097686 [ 0.230210] FS: 0000000000000000(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
2019 14:01:17.104401 [ 0.230210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2020 14:01:17.110905 [ 0.230210] CR2: ffffa15fbefff000 CR3: 000000002fa26001 CR4: 00000000003706f0
2021 14:01:17.114377 [ 0.230210] Call Trace:
2022 14:01:17.120792 [ 0.230210] alternative_instructions+0x7d/0x143
2023 14:01:17.124506 [ 0.230210] check_bugs+0xedd/0xf39
2024 14:01:17.127384 [ 0.230210] start_kernel+0x517/0x54d
2025 14:01:17.134365 [ 0.230210] secondary_startup_64_no_verify+0xc2/0xcb
2026 14:01:17.137562 [ 0.230210] irq event stamp: 162241
2027 14:01:17.147159 [ 0.230210] hardirqs last enabled at (162249): [<ffffffff9cd7a891>] console_unlock+0x4d1/0x5f0
2028 14:01:17.157149 [ 0.230210] hardirqs last disabled at (162256): [<ffffffff9cd7a804>] console_unlock+0x444/0x5f0
2029 14:01:17.166845 [ 0.230210] softirqs last enabled at (1836): [<ffffffff9cdd2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2030 14:01:17.176711 [ 0.230210] softirqs last disabled at (1834): [<ffffffff9cdd2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2031 14:01:17.183705 [ 0.230210] ---[ end trace 6004f8110cb7308d ]---
2032 14:01:17.184345 login-action: exception
2034 14:01:17.285074 [ 0.230210]#
2035 14:01:17.285250 [login-action] Waiting for messages, (timeout 00:04:26)
2036 14:01:17.285446 Freeing SMP alternatives memory: 44K
2037 14:01:17.285519 [ 0.230210] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2038 14:01:17.285584 [ 0.231055] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2039 14:01:17.285644 [ 0.231230] ... version: 4
2040 14:01:17.285704 [ 0.231588] ... bit width: 48
2041 14:01:17.285773 [ 0.231951] ... generic registers: 4
2042 14:01:17.285830 [ 0.232218] ... value mask: 0000ffffffffffff
2043 14:01:17.285887 [ 0.232683] ... max period: 00007fffffffffff
2044 14:01:17.285967 [ 0.233146] ... fixed-purpose events: 3
2045 14:01:17.286037 [ 0.233217] ... event mask: 000000070000000f
2046 14:01:17.286093 [ 0.234314] rcu: Hierarchical SRCU implementation.
2047 14:01:17.286148 [ 0.237063] smp: Bringing up secondary CPUs ...
2048 14:01:17.286204 [ 0.238126] x86: Booting SMP configuration:
2049 14:01:17.286297 [ 0.238246] .... node #0, CPUs: #1
2050 14:01:17.286352 [ 0.239291] 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.
2051 14:01:17.301571 [ 0.240246] 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.
2052 14:01:17.301660 [ 0.242037] #2 #3
2053 14:01:17.308341 [ 0.244633] smp: Brought up 1 node, 4 CPUs
2054 14:01:17.311651 [ 0.245238] smpboot: Max logical packages: 1
2055 14:01:17.321257 [ 0.245620] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2056 14:01:17.324545 [ 0.248655] devtmpfs: initialized
2057 14:01:17.327739 [ 0.249637] x86/mm: Memory block size: 128MB
2058 14:01:17.340871 [ 0.254690] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2059 14:01:17.347801 [ 0.255234] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2060 14:01:17.354077 [ 0.256369] pinctrl core: initialized pinctrl subsystem
2061 14:01:17.357325 [ 0.257219] PM: RTC time: 14:01:14, date: 2022-10-28
2062 14:01:17.364424 [ 0.258363] NET: Registered protocol family 16
2063 14:01:17.370462 [ 0.259712] audit: initializing netlink subsys (disabled)
2064 14:01:17.380277 [ 0.260263] audit: type=2000 audit(1666965673.031:1): state=initialized audit_enabled=0 res=1
2065 14:01:17.387180 [ 0.261242] thermal_sys: Registered thermal governor 'step_wise'
2066 14:01:17.393614 [ 0.261249] thermal_sys: Registered thermal governor 'user_space'
2067 14:01:17.396972 [ 0.261872] cpuidle: using governor menu
2068 14:01:17.403626 [ 0.262657] ACPI: bus type PCI registered
2069 14:01:17.411504 [ 0.263678] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2070 14:01:17.418799 [ 0.264224] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2071 14:01:17.426484 [ 0.264855] PCI: Using configuration type 1 for base access
2072 14:01:17.430190 [ 0.294438] Kprobes globally optimized
2073 14:01:17.437446 [ 0.295274] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2074 14:01:17.444538 [ 0.295859] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2075 14:01:17.452073 [ 0.296450] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2076 14:01:17.459353 [ 0.299606] ACPI: Added _OSI(Module Device)
2077 14:01:17.463223 [ 0.300233] ACPI: Added _OSI(Processor Device)
2078 14:01:17.467021 [ 0.300629] ACPI: Added _OSI(3.0 _SCP Extensions)
2079 14:01:17.473612 [ 0.301044] ACPI: Added _OSI(Processor Aggregator Device)
2080 14:01:17.480316 [ 0.301221] ACPI: Added _OSI(Linux-Dell-Video)
2081 14:01:17.486968 [ 0.301618] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2082 14:01:17.490018 [ 0.302088] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2083 14:01:17.496508 [ 0.317977] ACPI: 2 ACPI AML tables successfully acquired and loaded
2084 14:01:17.503072 [ 0.328290] ACPI: EC: EC started
2085 14:01:17.506402 [ 0.328606] ACPI: EC: interrupt blocked
2086 14:01:17.513172 [ 0.329921] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2087 14:01:17.519617 [ 0.330223] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2088 14:01:17.522913 [ 0.330861] ACPI: Interpreter enabled
2089 14:01:17.529513 [ 0.331276] ACPI: (supports S0 S3 S4 S5)
2090 14:01:17.533040 [ 0.331628] ACPI: Using IOAPIC for interrupt routing
2091 14:01:17.546109 [ 0.332160] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2092 14:01:17.549274 [ 0.353973] ACPI: Power Resource [PRIC] (on)
2093 14:01:17.555678 [ 0.483482] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2094 14:01:17.565650 [ 0.484035] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2095 14:01:17.575440 [ 0.484633] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2096 14:01:17.585226 [ 0.485306] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2097 14:01:17.592098 [ 0.487065] PCI host bridge to bus 0000:00
2098 14:01:17.598609 [ 0.487225] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2099 14:01:17.605229 [ 0.487818] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2100 14:01:17.615249 [ 0.488221] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2101 14:01:17.621713 [ 0.488868] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2102 14:01:17.631548 [ 0.489221] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2103 14:01:17.638073 [ 0.489868] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2104 14:01:17.647883 [ 0.490220] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2105 14:01:17.657492 [ 0.490867] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2106 14:01:17.664298 [ 0.491220] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2107 14:01:17.674170 [ 0.491867] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2108 14:01:17.681100 [ 0.492220] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2109 14:01:17.690505 [ 0.492867] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2110 14:01:17.697244 [ 0.493220] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2111 14:01:17.707204 [ 0.493866] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2112 14:01:17.713971 [ 0.494220] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2113 14:01:17.723602 [ 0.494867] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2114 14:01:17.730283 [ 0.495220] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2115 14:01:17.740186 [ 0.495867] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2116 14:01:17.749578 [ 0.496223] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2117 14:01:17.756558 [ 0.496870] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2118 14:01:17.762834 [ 0.497221] pci_bus 0000:00: root bus resource [bus 00-ff]
2119 14:01:17.769802 [ 0.497811] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2120 14:01:17.776429 [ 0.499614] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2121 14:01:17.785926 [ 0.500168] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2122 14:01:17.792429 [ 0.500237] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2123 14:01:17.799142 [ 0.500873] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2124 14:01:17.805255 [ 0.502104] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2125 14:01:17.812310 [ 0.502249] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2126 14:01:17.819021 [ 0.503896] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2127 14:01:17.828404 [ 0.504251] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2128 14:01:17.835024 [ 0.505749] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2129 14:01:17.841564 [ 0.506264] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2130 14:01:17.848091 [ 0.507022] pci 0000:00:14.0: PME# supported from D3hot D3cold
2131 14:01:17.854603 [ 0.508291] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2132 14:01:17.861498 [ 0.508854] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2133 14:01:17.867765 [ 0.510156] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2134 14:01:17.877545 [ 0.510271] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2135 14:01:17.884530 [ 0.511975] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2136 14:01:17.891069 [ 0.512271] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2137 14:01:17.897566 [ 0.514004] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2138 14:01:17.907443 [ 0.514272] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2139 14:01:17.914054 [ 0.514893] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2140 14:01:17.920586 [ 0.516319] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2141 14:01:17.927210 [ 0.516891] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2142 14:01:17.933752 [ 0.518381] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2143 14:01:17.940224 [ 0.519135] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2144 14:01:17.946800 [ 0.520289] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2145 14:01:17.956630 [ 0.520863] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2146 14:01:17.963331 [ 0.522353] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2147 14:01:17.969156 [ 0.522926] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2148 14:01:17.976107 [ 0.524344] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2149 14:01:17.985805 [ 0.524909] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2150 14:01:17.992145 [ 0.526479] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2151 14:01:17.999108 [ 0.527048] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2152 14:01:18.005597 [ 0.528303] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2153 14:01:18.011695 [ 0.529897] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2154 14:01:18.018304 [ 0.530256] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2155 14:01:18.025025 [ 0.531860] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2156 14:01:18.034832 [ 0.532269] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2157 14:01:18.041770 [ 0.532921] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2158 14:01:18.047945 [ 0.533346] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2159 14:01:18.054421 [ 0.534930] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2160 14:01:18.061405 [ 0.535288] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2161 14:01:18.067723 [ 0.535954] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2162 14:01:18.074116 [ 0.537229] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2163 14:01:18.080688 [ 0.537788] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2164 14:01:18.087162 [ 0.539911] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2165 14:01:18.097505 [ 0.541163] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2166 14:01:18.103680 [ 0.545420] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2167 14:01:18.110346 [ 0.548602] pci 0000:00:1c.0: PCI bridge to [bus 01]
2168 14:01:18.117028 [ 0.549058] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2169 14:01:18.123683 [ 0.551041] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2170 14:01:18.130119 [ 0.551606] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2171 14:01:18.140014 [ 0.552598] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2172 14:01:18.146483 [ 0.553602] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2173 14:01:18.156306 [ 0.554596] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2174 14:01:18.163285 [ 0.555597] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2175 14:01:18.169796 [ 0.556594] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2176 14:01:18.179500 [ 0.557594] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2177 14:01:18.182770 [ 0.565815] ACPI: EC: interrupt unblocked
2178 14:01:18.186035 [ 0.566189] ACPI: EC: event unblocked
2179 14:01:18.192515 [ 0.566218] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2180 14:01:18.196024 [ 0.566669] ACPI: EC: GPE=0x6e
2181 14:01:18.202842 [ 0.566954] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2182 14:01:18.212535 [ 0.567238] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2183 14:01:18.218676 [ 0.568512] iommu: Default domain type: Translated
2184 14:01:18.225383 [ 0.569452] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2185 14:01:18.235410 [ 0.569859] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2186 14:01:18.241857 [ 0.570261] pci 0000:00:02.0: vgaarb: bridge control possible
2187 14:01:18.241939 [ 0.570764] vgaarb: loaded
2188 14:01:18.248318 [ 0.571715] SCSI subsystem initialized
2189 14:01:18.252065 [ 0.572487] ACPI: bus type USB registered
2190 14:01:18.258474 [ 0.573005] usbcore: registered new interface driver usbfs
2191 14:01:18.264865 [ 0.573298] usbcore: registered new interface driver hub
2192 14:01:18.271796 [ 0.573812] usbcore: registered new device driver usb
2193 14:01:18.274913 [ 0.574379] pps_core: LinuxPPS API ver. 1 registered
2194 14:01:18.284668 [ 0.574816] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2195 14:01:18.291661 [ 0.575234] PTP clock support registered
2196 14:01:18.298064 [ 0.576265] Advanced Linux Sound Architecture Driver Initialized.
2197 14:01:18.301350 [ 0.578055] NetLabel: Initializing
2198 14:01:18.304648 [ 0.578220] NetLabel: domain hash size = 128
2199 14:01:18.310983 [ 0.578607] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2200 14:01:18.317500 [ 0.579192] NetLabel: unlabeled traffic allowed by default
2201 14:01:18.324099 [ 0.579375] PCI: Using ACPI for IRQ routing
2202 14:01:18.330625 [ 0.587675] clocksource: Switched to clocksource tsc-early
2203 14:01:18.333877 [ 1.094385] VFS: Disk quotas dquot_6.6.0
2204 14:01:18.340391 [ 1.094800] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2205 14:01:18.343699 [ 1.095951] pnp: PnP ACPI init
2206 14:01:18.353539 [ 1.097353] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2207 14:01:18.360080 [ 1.097935] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2208 14:01:18.367097 [ 1.098541] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2209 14:01:18.373427 [ 1.099121] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2210 14:01:18.383456 [ 1.099724] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2211 14:01:18.389823 [ 1.100330] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2212 14:01:18.396474 [ 1.100939] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2213 14:01:18.406335 [ 1.101569] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2214 14:01:18.413163 [ 1.102149] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2215 14:01:18.419334 [ 1.102750] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2216 14:01:18.426395 [ 1.104600] system 00:01: [io 0x1800-0x18fe] has been reserved
2217 14:01:18.432458 [ 1.105670] system 00:03: [io 0x0900-0x09fe] has been reserved
2218 14:01:18.439621 [ 1.106560] system 00:04: [io 0x0200] has been reserved
2219 14:01:18.445749 [ 1.107033] system 00:04: [io 0x0204] has been reserved
2220 14:01:18.452434 [ 1.107530] system 00:04: [io 0x0800-0x087f] has been reserved
2221 14:01:18.459084 [ 1.108054] system 00:04: [io 0x0880-0x08ff] has been reserved
2222 14:01:18.462267 [ 1.112083] pnp: PnP ACPI: found 6 devices
2223 14:01:18.472369 [ 1.129884] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2224 14:01:18.478818 [ 1.130823] NET: Registered protocol family 2
2225 14:01:18.485475 [ 1.131418] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2226 14:01:18.495236 [ 1.134090] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2227 14:01:18.505071 [ 1.135141] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2228 14:01:18.511454 [ 1.136119] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2229 14:01:18.521454 [ 1.139043] TCP: Hash tables configured (established 32768 bind 32768)
2230 14:01:18.527840 [ 1.140021] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2231 14:01:18.534530 [ 1.141038] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2232 14:01:18.544464 [ 1.141966] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2233 14:01:18.547713 [ 1.143091] NET: Registered protocol family 1
2234 14:01:18.554219 [ 1.144443] RPC: Registered named UNIX socket transport module.
2235 14:01:18.560773 [ 1.144991] RPC: Registered udp transport module.
2236 14:01:18.567434 [ 1.145441] RPC: Registered tcp transport module.
2237 14:01:18.574148 [ 1.145859] RPC: Registered tcp NFSv4.1 backchannel transport module.
2238 14:01:18.577418 [ 1.147167] NET: Registered protocol family 44
2239 14:01:18.584238 [ 1.147619] pci 0000:00:1c.0: PCI bridge to [bus 01]
2240 14:01:18.590335 [ 1.148075] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2241 14:01:18.600211 [ 1.148705] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2242 14:01:18.607146 [ 1.149260] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2243 14:01:18.613550 [ 1.149799] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2244 14:01:18.620122 [ 1.150410] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2245 14:01:18.630018 [ 1.151007] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2246 14:01:18.636683 [ 1.151619] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2247 14:01:18.643238 [ 1.152230] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2248 14:01:18.653051 [ 1.152833] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2249 14:01:18.659672 [ 1.153452] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2250 14:01:18.669411 [ 1.154056] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2251 14:01:18.675822 [ 1.154673] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2252 14:01:18.682638 [ 1.155296] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2253 14:01:18.692324 [ 1.155900] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2254 14:01:18.698658 [ 1.156519] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2255 14:01:18.708340 [ 1.157122] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2256 14:01:18.714825 [ 1.157742] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2257 14:01:18.721964 [ 1.158361] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2258 14:01:18.731306 [ 1.158964] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2259 14:01:18.738059 [ 1.159597] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2260 14:01:18.744389 [ 1.160202] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2261 14:01:18.754354 [ 1.160822] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2262 14:01:18.764281 [ 1.161967] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2263 14:01:18.767520 [ 1.165427] PCI: CLS 64 bytes, default 64
2264 14:01:18.770825 [ 1.166324] Unpacking initramfs...
2265 14:01:18.773984 [ 1.530733] Freeing initrd memory: 8236K
2266 14:01:18.780792 [ 1.531183] DMAR: Host address width 39
2267 14:01:18.787083 [ 1.531621] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2268 14:01:18.793485 [ 1.532170] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2269 14:01:18.803608 [ 1.532919] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2270 14:01:18.806893 [ 1.533484] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2271 14:01:18.816609 [ 1.533973] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2272 14:01:18.823144 [ 1.534792] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2273 14:01:18.833137 [ 1.535374] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2274 14:01:18.842826 [ 1.536364] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2275 14:01:18.849948 [ 1.537048] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2276 14:01:18.856353 [ 1.537636] RAPL PMU: hw unit of domain package 2^-14 Joules
2277 14:01:18.859578 [ 1.538132] RAPL PMU: hw unit of domain dram 2^-14 Joules
2278 14:01:18.866256 [ 1.538619] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2279 14:01:18.872713 [ 1.539114] RAPL PMU: hw unit of domain psys 2^-14 Joules
2280 14:01:18.879282 [ 1.541938] kvm: already loaded the other module
2281 14:01:18.885607 [ 1.565082] check: Scanning for low memory corruption every 60 seconds
2282 14:01:18.888814 [ 1.569868] Initialise system trusted keyrings
2283 14:01:18.898844 [ 1.570608] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2284 14:01:18.902609 [ 1.597617] NFS: Registering the id_resolver key type
2285 14:01:18.909206 [ 1.598107] Key type id_resolver registered
2286 14:01:18.912008 [ 1.598532] Key type id_legacy registered
2287 14:01:18.918649 [ 1.621020] Key type asymmetric registered
2288 14:01:18.922400 [ 1.621448] Asymmetric key parser 'x509' registered
2289 14:01:18.932213 [ 1.621942] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2290 14:01:18.935512 [ 1.622620] io scheduler mq-deadline registered
2291 14:01:18.941598 [ 1.623023] io scheduler kyber registered
2292 14:01:18.945369 [ 1.623672] test_firmware: interface ready
2293 14:01:18.952049 [ 1.626124] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2294 14:01:18.955236 [ 1.628365] ACPI: AC Adapter [AC] (on-line)
2295 14:01:18.968235 [ 1.629266] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2296 14:01:18.971388 [ 1.631187] ACPI: Lid Switch [LID0]
2297 14:01:18.981521 [ 1.631896] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2298 14:01:18.984706 [ 1.632881] ACPI: Power Button [PWRF]
2299 14:01:18.991111 [ 1.633795] ACPI: \_PR_.CP00: Found 3 idle states
2300 14:01:18.994894 [ 1.635377] ACPI: \_PR_.CP01: Found 3 idle states
2301 14:01:19.001253 [ 1.636641] ACPI: \_PR_.CP02: Found 3 idle states
2302 14:01:19.007676 [ 1.637835] ACPI: \_PR_.CP03: Found 3 idle states
2303 14:01:19.014100 [ 1.639983] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2304 14:01:19.017539 [ 1.644825] hpet_acpi_add: no address or irqs in _CRS
2305 14:01:19.027604 [ 1.645649] battery: ACPI: Battery Slot [BAT0] (battery present)
2306 14:01:19.031020 [ 1.645703] Non-volatile memory driver v1.3
2307 14:01:19.034358 [ 1.646938] Linux agpgart interface v0.103
2308 14:01:19.040415 [ 1.650885] i915 0000:00:02.0: vgaarb: deactivate vga console
2309 14:01:19.053662 [ 1.703776] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2310 14:01:19.063445 [ 1.705156] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2311 14:01:19.076454 [ 1.706106] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2312 14:01:19.089823 [ 1.707318] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2313 14:01:19.096127 [ 1.738497] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2314 14:01:19.106548 [ 1.742977] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2315 14:01:19.109710 [ 1.766476] loop: module loaded
2316 14:01:19.115979 [ 1.767841] lkdtm: No crash points registered, enable through debugfs
2317 14:01:19.119288 [ 1.799192] printk: console [ttyS0] disabled
2318 14:01:19.129513 [ 1.800644] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2319 14:01:19.136167 [ 2.564471] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2320 14:01:19.142787 [ 2.570279] printk: console [ttyS0] enabled
2321 14:01:19.152099 [ 2.578737] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2322 14:01:19.213933 [ 5.235861] fbcon: i915drmfb (fb0) is primary device
2323 14:01:19.226170 [ 5.237920] clocksource: Switched to clocksource tsc
2324 14:01:19.229923 [ 5.252633] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2325 14:01:19.240528 [ 5.255313] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2326 14:01:19.243864 [ 5.265751] e100: Intel(R) PRO/100 Network Driver
2327 14:01:19.247189 [ 5.265756] e100: Copyright(c) 1999-2006 Intel Corporation
2328 14:01:19.266850 [ 5.265854] e1000: Intel(R) PRO/1000 Network Driver
2329 14:01:19.267641 [ 5.265857] e1000: Copyright (c) 1999-2006 Intel Corporation.
2330 14:01:19.270674 [ 5.266002] e1000e: Intel(R) PRO/1000 Network Driver
2331 14:01:19.273865 [ 5.266006] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2332 14:01:19.277667 [ 5.266115] sky2: driver version 1.30
2333 14:01:19.284197 [ 5.266487] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2334 14:01:19.291102 [ 5.266589] usbcore: registered new interface driver r8152
2335 14:01:19.298910 [ 5.267180] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2336 14:01:19.302293 [ 5.267208] ehci-pci: EHCI PCI platform driver
2337 14:01:19.309250 [ 5.267330] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2338 14:01:19.314179 [ 5.267358] ohci-pci: OHCI PCI platform driver
2339 14:01:19.320849 [ 5.267444] uhci_hcd: USB Universal Host Controller Interface driver
2340 14:01:19.327854 [ 5.268960] xhci_hcd 0000:00:14.0: xHCI Host Controller
2341 14:01:19.338065 [ 5.270019] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2342 14:01:19.348597 [ 5.271483] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2343 14:01:19.355237 [ 5.271550] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2344 14:01:19.364964 [ 5.274120] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2345 14:01:19.371439 [ 5.274143] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2346 14:01:19.378160 [ 5.274151] usb usb1: Product: xHCI Host Controller
2347 14:01:19.384574 [ 5.274156] usb usb1: Manufacturer: Linux 5.10.151-cip18 xhci-hcd
2348 14:01:19.387758 [ 5.274161] usb usb1: SerialNumber: 0000:00:14.0
2349 14:01:19.397447 [ 5.276303] Console: switching to colour frame buffer device 240x67
2350 14:01:19.401070 [ 5.276503] hub 1-0:1.0: USB hub found
2351 14:01:19.404358 [ 5.276728] hub 1-0:1.0: 12 ports detected
2352 14:01:19.410790 [ 5.282787] xhci_hcd 0000:00:14.0: xHCI Host Controller
2353 14:01:19.420517 [ 5.283363] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2354 14:01:19.427666 [ 5.283388] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2355 14:01:19.437586 [ 5.283908] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2356 14:01:19.444275 [ 5.283923] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2357 14:01:19.450396 [ 5.283930] usb usb2: Product: xHCI Host Controller
2358 14:01:19.457315 [ 5.283937] usb usb2: Manufacturer: Linux 5.10.151-cip18 xhci-hcd
2359 14:01:19.460567 [ 5.283943] usb usb2: SerialNumber: 0000:00:14.0
2360 14:01:19.467252 [ 5.285909] hub 2-0:1.0: USB hub found
2361 14:01:19.470514 [ 5.286057] hub 2-0:1.0: 6 ports detected
2362 14:01:19.477201 [ 5.289258] usbcore: registered new interface driver usblp
2363 14:01:19.483478 [ 5.289389] usbcore: registered new interface driver usb-storage
2364 14:01:19.493667 [ 5.290043] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2365 14:01:19.500116 [ 5.290258] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2366 14:01:19.513539 [ 5.290262] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2367 14:01:19.516898 [ 5.291100] i8042: Warning: Keylock active
2368 14:01:19.523442 [ 5.294545] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2369 14:01:19.533285 [ 5.296727] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2370 14:01:19.536614 [ 5.303652] serio: i8042 KBD port at 0x60,0x64 irq 1
2371 14:01:19.549681 [ 5.416626] 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
2372 14:01:19.556321 [ 5.422457] rtc_cmos 00:02: RTC can wake from S4
2373 14:01:19.566112 [ 5.424821] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2374 14:01:19.572690 [ 5.536328] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2375 14:01:19.576494 [ 5.540394] rtc_cmos 00:02: registered as rtc0
2376 14:01:19.591163 [ 5.665314] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2377 14:01:19.598003 [ 5.671345] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2378 14:01:19.604870 [ 5.673556] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2379 14:01:19.614592 [ 5.681565] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2380 14:01:19.621477 [ 5.688090] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2381 14:01:19.627625 [ 5.703792] i2c i2c-9: 2/2 memory slots populated (from DMI)
2382 14:01:19.638028 [ 5.712121] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2383 14:01:19.645188 [ 5.722369] intel_pstate: Intel P-state driver initializing
2384 14:01:19.652281 [ 5.729654] intel_pstate: HWP enabled
2385 14:01:19.658910 [ 5.733953] sdhci: Secure Digital Host Controller Interface driver
2386 14:01:19.662141 [ 5.740868] sdhci: Copyright(c) Pierre Ossman
2387 14:01:19.672157 [ 5.745770] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2388 14:01:19.682016 [ 5.755122] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2389 14:01:19.688415 [ 5.763012] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2390 14:01:19.695425 [ 5.772832] hid: raw HID events driver (C) Jiri Kosina
2391 14:01:19.701902 [ 5.779043] usbcore: registered new interface driver usbhid
2392 14:01:19.708691 [ 5.785280] usbhid: USB HID core driver
2393 14:01:19.715092 [ 5.789607] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2394 14:01:19.728746 [ 5.790067] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2395 14:01:19.740008 [ 5.811769] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2396 14:01:19.746606 [ 5.816258] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2397 14:01:19.753225 [ 5.820953] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2398 14:01:19.763157 [ 5.828533] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2399 14:01:19.769779 [ 5.835779] usb 2-3: Product: USB 10/100/1000 LAN
2400 14:01:19.773041 [ 5.835806] usb 2-3: Manufacturer: Realtek
2401 14:01:19.779593 [ 5.846744] ipip: IPv4 and MPLS over IPv4 tunneling driver
2402 14:01:19.782857 [ 5.851124] usb 2-3: SerialNumber: 001000001
2403 14:01:19.789863 [ 5.867110] gre: GRE over IPv4 demultiplexor driver
2404 14:01:19.795997 [ 5.872604] ip_gre: GRE over IPv4 tunneling driver
2405 14:01:19.803024 [ 5.879264] IPv4 over IPsec tunneling driver
2406 14:01:19.806065 [ 5.884454] Initializing XFRM netlink socket
2407 14:01:19.812567 [ 5.889879] NET: Registered protocol family 10
2408 14:01:19.819619 [ 5.896012] Segment Routing with IPv6
2409 14:01:19.822404 [ 5.900772] ip6_gre: GRE over IPv6 tunneling driver
2410 14:01:19.829049 [ 5.906574] NET: Registered protocol family 17
2411 14:01:19.832279 [ 5.911825] 8021q: 802.1Q VLAN Support v1.8
2412 14:01:19.839148 [ 5.916545] Key type dns_resolver registered
2413 14:01:19.845673 [ 5.922061] microcode: sig=0x806e9, pf=0x10, revision=0x98
2414 14:01:19.852245 [ 5.928244] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2415 14:01:19.858867 [ 5.935615] microcode: Microcode Update Driver: v2.2.
2416 14:01:19.862179 [ 5.935622] IPI shorthand broadcast: enabled
2417 14:01:19.871921 [ 5.946124] sched_clock: Marking stable (5859187139, 86882969)->(6057377904, -111307796)
2418 14:01:19.878530 [ 5.955605] registered taskstats version 1
2419 14:01:19.881700 [ 5.960239] Loading compiled-in X.509 certificates
2420 14:01:19.897481 [ 5.971426] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2421 14:01:19.907557 [ 5.981421] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2422 14:01:19.913757 [ 5.990988] PM: Magic number: 10:575:31
2423 14:01:19.917017 [ 5.995667] printk: console [netcon0] enabled
2424 14:01:19.923654 [ 6.000545] netconsole: network logging started
2425 14:01:19.942652 [ 6.020058] mmc0: new HS400 MMC card at address 0001
2426 14:01:19.950501 [ 6.027461] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2427 14:01:19.956828 [ 6.032660] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2428 14:01:19.963543 [ 6.039386] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2429 14:01:19.973223 [ 6.046148] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2430 14:01:19.982959 [ 6.046259] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2431 14:01:19.991798 [ 6.068879] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2432 14:01:20.001449 [ 6.070990] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2433 14:01:20.007879 [ 6.080658] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2434 14:01:20.021049 [ 6.094841] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2435 14:01:20.030708 [ 6.104003] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2436 14:01:20.034054 [ 6.111992] usb 1-9: Product: USB2.0 HD UVC WebCam
2437 14:01:20.040732 [ 6.117357] usb 1-9: Manufacturer: Azurewave
2438 14:01:20.043885 [ 6.122138] usb 1-9: SerialNumber: 0x0001
2439 14:01:20.057226 [ 6.131036] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2440 14:01:20.109285 [ 6.183409] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2441 14:01:20.154109 [ 6.228114] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2442 14:01:20.187990 [ 6.265132] r8152 2-3:1.0 eth0: v1.11.11
2443 14:01:20.197717 [ 6.270339] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2444 14:01:20.200968 [ 6.270862] IP-Config: Failed to open gretap0
2445 14:01:20.207765 [ 6.283658] IP-Config: Failed to open erspan0
2446 14:01:21.787067 [ 6.309464] Sending DHCP requests .
2447 14:01:21.793734 [ 7.864352] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2448 14:01:21.796527 [ 7.875679] r8152 2-3:1.0 eth0: carrier on
2449 14:01:22.980844 [ 9.055370] ., OK
2450 14:01:22.990562 [ 9.063677] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2451 14:01:22.993847 [ 9.072679] IP-Config: Complete:
2452 14:01:23.007396 [ 9.076322] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2453 14:01:23.013829 [ 9.088017] host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2454 14:01:23.023329 [ 9.097275] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2455 14:01:23.026708 [ 9.097279] nameserver0=192.168.201.1
2456 14:01:23.036476 [ 9.110129] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2457 14:01:23.047955 [ 9.121684] modprobe (100) used greatest stack depth: 14208 bytes left
2458 14:01:23.054083 [ 9.124894] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2459 14:01:23.057297 [ 9.136426] ALSA device list:
2460 14:01:23.067088 [ 9.139918] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2461 14:01:23.070740 [ 9.140278] No soundcards found.
2462 14:01:23.077157 [ 9.149592] cfg80211: failed to load regulatory.db
2463 14:01:23.083680 [ 9.159324] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2464 14:01:23.092163 [ 9.169438] Freeing unused kernel image (initmem) memory: 2036K
2465 14:01:23.113335 [ 9.190482] Write protecting the kernel read-only data: 28672k
2466 14:01:23.124287 [ 9.198104] Freeing unused kernel image (text/rodata gap) memory: 2028K
2467 14:01:23.130352 [ 9.206016] Freeing unused kernel image (rodata/data gap) memory: 1384K
2468 14:01:23.133638 [ 9.213529] Run /init as init process
2469 14:01:23.142266 Loading, please wait...
2470 14:01:23.155348 [ 9.229305] blacklist (119) used greatest stack depth: 13928 bytes left
2471 14:01:23.158669 Starting version 247.3-7+deb11u1
2472 14:01:23.165112 [ 9.237403] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2473 14:01:23.221027 [ 9.295014] udevadm (124) used greatest stack depth: 13576 bytes left
2474 14:01:23.370761 [ 9.445008] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2475 14:01:23.380741 [ 9.454210] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2476 14:01:23.405619 [ 9.479661] udevadm (133) used greatest stack depth: 13264 bytes left
2477 14:01:23.417395 [ 9.491811] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2478 14:01:23.477722 [ 9.551614] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2479 14:01:23.488315 [ 9.562201] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2480 14:01:23.500199 [ 9.574581] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2481 14:01:23.516456 [ 9.589649] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2482 14:01:23.526198 [ 9.599905] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2483 14:01:23.529408 Begin: Loading essential drivers ... done.
2484 14:01:23.536054 Begin: Running /scripts/init-premount ... done.
2485 14:01:23.542538 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2486 14:01:23.545712 Begin: Running /scripts/nfs-premount ... done.
2487 14:01:23.561598 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2488 14:01:23.564803 SIOCSIFFLAGS: Cannot assign requested address
2489 14:01:23.571408 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2490 14:01:23.574751 SIOCSIFFLAGS: Cannot assign requested address
2491 14:01:23.581180 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2492 14:01:23.587568 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2493 14:01:23.597200 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2494 14:01:23.604713 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2495 14:01:23.612491 host : asus-C433TA-AJ0005-rammus-cbg-2
2496 14:01:23.619546 domain : lava-rack
2497 14:01:23.623227 rootserver: 192.168.201.1 rootpath:
2498 14:01:23.623308 filename :
2499 14:01:23.630305 [ 9.703907] nfsmount (160) used greatest stack depth: 12688 bytes left
2500 14:01:23.630387 done.
2501 14:01:23.642518 Begin: Running /scripts/nfs-bottom ... done.
2502 14:01:23.672042 Begin: Running /scripts/init-bottom ... done.
2503 14:01:24.660489 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2504 14:01:24.825752 [ 10.883257] 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)
2505 14:01:24.843791 [ 10.921567] systemd[1]: Detected architecture x86-64.
2506 14:01:24.860908
2507 14:01:24.864229 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2508 14:01:24.864314
2509 14:01:24.874589 [ 10.948935] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2510 14:01:25.486347 [ 11.560503] systemd[1]: Queued start job for default target Graphical Interface.
2511 14:01:25.495152 [ 11.572435] systemd[1]: Created slice system-getty.slice.
2512 14:01:25.501677 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2513 14:01:25.512455 [ 11.589963] systemd[1]: Created slice system-modprobe.slice.
2514 14:01:25.522089 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2515 14:01:25.532332 [ 11.605901] systemd[1]: Created slice system-serial\x2dgetty.slice.
2516 14:01:25.538736 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2517 14:01:25.545188 [ 11.622871] systemd[1]: Created slice User and Session Slice.
2518 14:01:25.555147 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2519 14:01:25.565352 [ 11.638784] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2520 14:01:25.575202 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2521 14:01:25.585048 [ 11.657751] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2522 14:01:25.594751 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2523 14:01:25.608815 [ 11.679391] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2524 14:01:25.618621 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2525 14:01:25.624922 [ 11.699618] systemd[1]: Reached target Local Encrypted Volumes.
2526 14:01:25.631540 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2527 14:01:25.638180 [ 11.715620] systemd[1]: Reached target Paths.
2528 14:01:25.645049 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2529 14:01:25.651208 [ 11.726476] systemd[1]: Reached target Remote File Systems.
2530 14:01:25.657657 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2531 14:01:25.665241 [ 11.742582] systemd[1]: Reached target Slices.
2532 14:01:25.671338 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2533 14:01:25.674704 [ 11.753491] systemd[1]: Reached target Swap.
2534 14:01:25.681335 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2535 14:01:25.687928 [ 11.764813] systemd[1]: Listening on initctl Compatibility Named Pipe.
2536 14:01:25.698343 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2537 14:01:25.705412 [ 11.782597] systemd[1]: Listening on Journal Audit Socket.
2538 14:01:25.711935 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2539 14:01:25.724148 [ 11.798608] systemd[1]: Listening on Journal Socket (/dev/log).
2540 14:01:25.731083 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2541 14:01:25.737577 [ 11.815021] systemd[1]: Listening on Journal Socket.
2542 14:01:25.743929 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2543 14:01:25.756084 [ 11.830370] systemd[1]: Listening on Network Service Netlink Socket.
2544 14:01:25.762961 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2545 14:01:25.771792 [ 11.849470] systemd[1]: Listening on udev Control Socket.
2546 14:01:25.778316 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2547 14:01:25.787198 [ 11.864905] systemd[1]: Listening on udev Kernel Socket.
2548 14:01:25.794079 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2549 14:01:25.804998 [ 11.882426] systemd[1]: Mounting Huge Pages File System...
2550 14:01:25.811661 Mounting [0;1;39mHuge Pages File System[0m...
2551 14:01:25.825052 [ 11.899113] systemd[1]: Mounting POSIX Message Queue File System...
2552 14:01:25.831436 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2553 14:01:25.841132 [ 11.918279] systemd[1]: Mounting Kernel Debug File System...
2554 14:01:25.847595 Mounting [0;1;39mKernel Debug File System[0m...
2555 14:01:25.855668 [ 11.933273] systemd[1]: Mounting Kernel Trace File System...
2556 14:01:25.862284 Mounting [0;1;39mKernel Trace File System[0m...
2557 14:01:25.883537 [ 11.957674] systemd[1]: Starting Create list of static device nodes for the current kernel...
2558 14:01:25.893341 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2559 14:01:25.902096 [ 11.979715] systemd[1]: Starting Load Kernel Module configfs...
2560 14:01:25.909197 Starting [0;1;39mLoad Kernel Module configfs[0m...
2561 14:01:25.920061 [ 11.997127] systemd[1]: Starting Load Kernel Module drm...
2562 14:01:25.925978 Starting [0;1;39mLoad Kernel Module drm[0m...
2563 14:01:25.935013 [ 12.012180] systemd[1]: Starting Load Kernel Module fuse...
2564 14:01:25.941201 Starting [0;1;39mLoad Kernel Module fuse[0m...
2565 14:01:25.981508 [ 12.052107] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2566 14:01:25.984238 [ 12.062524] fuse: init (API version 7.32)
2567 14:01:25.991451 [ 12.068674] systemd[1]: Starting Journal Service...
2568 14:01:25.997854 Starting [0;1;39mJournal Service[0m...
2569 14:01:26.007220 [ 12.084687] systemd[1]: Starting Load Kernel Modules...
2570 14:01:26.014087 Starting [0;1;39mLoad Kernel Modules[0m...
2571 14:01:26.023725 [ 12.097880] systemd[1]: Starting Remount Root and Kernel File Systems...
2572 14:01:26.030106 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2573 14:01:26.038541 [ 12.116006] systemd[1]: Starting Coldplug All udev Devices...
2574 14:01:26.045037 Starting [0;1;39mColdplug All udev Devices[0m...
2575 14:01:26.057994 [ 12.135405] systemd[1]: Mounted Huge Pages File System.
2576 14:01:26.064528 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2577 14:01:26.076365 [ 12.150669] systemd[1]: Mounted POSIX Message Queue File System.
2578 14:01:26.082987 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2579 14:01:26.089629 [ 12.166530] systemd[1]: Mounted Kernel Debug File System.
2580 14:01:26.096167 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2581 14:01:26.104305 [ 12.181500] systemd[1]: Mounted Kernel Trace File System.
2582 14:01:26.110861 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2583 14:01:26.123439 [ 12.197588] systemd[1]: Finished Create list of static device nodes for the current kernel.
2584 14:01:26.133088 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2585 14:01:26.143168 [ 12.220496] systemd[1]: modprobe@configfs.service: Succeeded.
2586 14:01:26.150248 [ 12.227749] systemd[1]: Finished Load Kernel Module configfs.
2587 14:01:26.160054 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2588 14:01:26.166777 [ 12.244338] systemd[1]: modprobe@drm.service: Succeeded.
2589 14:01:26.173748 [ 12.251079] systemd[1]: Finished Load Kernel Module drm.
2590 14:01:26.180326 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2591 14:01:26.190357 [ 12.267799] systemd[1]: modprobe@fuse.service: Succeeded.
2592 14:01:26.196963 [ 12.274658] systemd[1]: Finished Load Kernel Module fuse.
2593 14:01:26.203923 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2594 14:01:26.213153 [ 12.290417] systemd[1]: Finished Load Kernel Modules.
2595 14:01:26.219235 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2596 14:01:26.231226 [ 12.305039] systemd[1]: Finished Remount Root and Kernel File Systems.
2597 14:01:26.237624 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2598 14:01:26.245403 [ 12.322868] systemd[1]: Started Journal Service.
2599 14:01:26.251982 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2600 14:01:26.264778 Mounting [0;1;39mFUSE Control File System[0m...
2601 14:01:26.275072 Mounting [0;1;39mKernel Configuration File System[0m...
2602 14:01:26.293742 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2603 14:01:26.300711 Starting [0;1;39mLoad/Save Random Seed[0m...
2604 14:01:26.308948 Starting [0;1;39mApply Kernel Variables[0m...
2605 14:01:26.317604 Starting [0;1;39mCreate System Users[0m...
2606 14:01:26.339087 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 12.409997] systemd-journald[199]: Received client request to flush runtime journal.
2607 14:01:26.339190 m.
2608 14:01:26.350709 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2609 14:01:26.357430 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2610 14:01:26.367146 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2611 14:01:26.480615 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2612 14:01:27.451617 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2613 14:01:27.464779 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2614 14:01:27.794695 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2615 14:01:27.866403 [ 13.940385] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
2616 14:01:27.872625 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2617 14:01:27.884734 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2618 14:01:27.895422 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2619 14:01:27.907746 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2620 14:01:27.924300 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2621 14:01:28.080270 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2622 14:01:28.093295 Starting [0;1;39mNetwork Service[0m...
2623 14:01:28.283457 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2624 14:01:28.377852 Starting [0;1;39mNetwork Time Synchronization[0m...
2625 14:01:28.390628 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2626 14:01:28.460123 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2627 14:01:28.476723 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2628 14:01:28.493987 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2629 14:01:28.659466 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2630 14:01:28.768582 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2631 14:01:28.853194 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2632 14:01:28.965060 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2633 14:01:28.975660 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2634 14:01:28.985745 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2635 14:01:28.992174 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2636 14:01:29.004373 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2637 14:01:29.034904 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2638 14:01:29.047070 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2639 14:01:29.061101 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2640 14:01:29.074296 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2641 14:01:29.080857 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2642 14:01:29.092461 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2643 14:01:29.098953 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2644 14:01:29.107962 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2645 14:01:29.123699 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2646 14:01:29.165960 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2647 14:01:29.229053 Starting [0;1;39mUser Login Management[0m...
2648 14:01:29.242655 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2649 14:01:29.304025 Starting [0;1;39mNetwork Name Resolution[0m...
2650 14:01:29.538499 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2651 14:01:29.550341 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2652 14:01:30.130640 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2653 14:01:30.138722 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2654 14:01:30.150661 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2655 14:01:30.160402 Starting [0;1;39mPermit User Sessions[0m...
2656 14:01:30.184594 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2657 14:01:30.196648 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2658 14:01:30.205504 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2659 14:01:30.216507 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2660 14:01:30.228626 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2661 14:01:30.238961 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2662 14:01:30.253072 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2663 14:01:30.305444 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2664 14:01:30.361442
2665 14:01:30.364625 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2666 14:01:30.364719
2667 14:01:30.371305 debian-bullseye-amd64 login: root (automatic login)
2668 14:01:30.371392
2669 14:01:30.709133 Linux debian-bullseye-amd64 5.10.151-cip18 #1 SMP Fri Oct 28 13:52:49 UTC 2022 x86_64
2670 14:01:30.709284
2671 14:01:30.715628 The programs included with the Debian GNU/Linux system are free software;
2672 14:01:30.721971 the exact distribution terms for each program are described in the
2673 14:01:30.728758 individual files in /usr/share/doc/*/copyright.
2674 14:01:30.728848
2675 14:01:30.735358 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2676 14:01:30.738405 permitted by applicable law.
2677 14:01:31.272217 Matched prompt #7: / #
2679 14:01:31.272597 Kernel warnings or errors detected.
2680 14:01:31.272669 Setting prompt string to ['/ #']
2681 14:01:31.272768 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2683 14:01:31.273047 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2684 14:01:31.273155 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2685 14:01:31.273229 Setting prompt string to ['/ #']
2686 14:01:31.273292 Forcing a shell prompt, looking for ['/ #']
2688 14:01:31.323729 / #
2689 14:01:31.323886 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2690 14:01:31.323970 Waiting using forced prompt support (timeout 00:02:30)
2691 14:01:31.330155
2692 14:01:31.330477 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2693 14:01:31.330578 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2695 14:01:31.431358 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5'
2696 14:01:31.436687 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7760199/extract-nfsrootfs-ig9fn_o5'
2698 14:01:31.537683 / # export NFS_SERVER_IP='192.168.201.1'
2699 14:01:31.543192 export NFS_SERVER_IP='192.168.201.1'
2700 14:01:31.543494 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2701 14:01:31.543606 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2702 14:01:31.543702 end: 2 depthcharge-action (duration 00:00:49) [common]
2703 14:01:31.543936 start: 3 lava-test-retry (timeout 00:08:40) [common]
2704 14:01:31.544036 start: 3.1 lava-test-shell (timeout 00:08:40) [common]
2705 14:01:31.544117 Using namespace: common
2707 14:01:31.644884 / # #
2708 14:01:31.645069 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2709 14:01:31.650697 #
2710 14:01:31.650965 Using /lava-7760199
2712 14:01:31.751710 / # export SHELL=/bin/bash
2713 14:01:31.757710 export SHELL=/bin/bash
2715 14:01:31.858652 / # . /lava-7760199/environment
2716 14:01:31.863880 . /lava-7760199/environment
2718 14:01:31.970082 / # /lava-7760199/bin/lava-test-runner /lava-7760199/0
2719 14:01:31.970263 Test shell timeout: 10s (minimum of the action and connection timeout)
2720 14:01:31.975987 /lava-7760199/bin/lava-test-runner /lava-7760199/0
2721 14:01:32.196749 [ 18.270907] grep (295) used greatest stack depth: 12400 bytes left
2722 14:01:32.255137 + export TESTRUN_ID=0_timesync-off
2723 14:01:32.255282 + TESTRUN_ID=0_timesync-off
2724 14:01:32.262095 + cd /lava-7760199/0/tests/0_timesync-off
2725 14:01:32.262193 ++ cat uuid
2726 14:01:32.265313 + UUID=7760199_1.5.2.3.1
2727 14:01:32.265391 + set +x
2728 14:01:32.271768 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7760199_1.5.2.3.1>
2729 14:01:32.272033 Received signal: <STARTRUN> 0_timesync-off 7760199_1.5.2.3.1
2730 14:01:32.272106 Starting test lava.0_timesync-off (7760199_1.5.2.3.1)
2731 14:01:32.272193 Skipping test definition patterns.
2732 14:01:32.274999 + systemctl stop systemd-timesyncd
2733 14:01:32.315081 + set +x
2734 14:01:32.318377 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7760199_1.5.2.3.1>
2735 14:01:32.318641 Received signal: <ENDRUN> 0_timesync-off 7760199_1.5.2.3.1
2736 14:01:32.318732 Ending use of test pattern.
2737 14:01:32.318799 Ending test lava.0_timesync-off (7760199_1.5.2.3.1), duration 0.05
2739 14:01:32.367240 + export TESTRUN_ID=1_kselftest-lkdtm
2740 14:01:32.370893 + TESTRUN_ID=1_kselftest-lkdtm
2741 14:01:32.374077 + cd /lava-7760199/0/tests/1_kselftest-lkdtm
2742 14:01:32.374160 ++ cat uuid
2743 14:01:32.377366 + UUID=7760199_1.5.2.3.5
2744 14:01:32.377456 + set +x
2745 14:01:32.383913 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7760199_1.5.2.3.5>
2746 14:01:32.384166 Received signal: <STARTRUN> 1_kselftest-lkdtm 7760199_1.5.2.3.5
2747 14:01:32.384239 Starting test lava.1_kselftest-lkdtm (7760199_1.5.2.3.5)
2748 14:01:32.384326 Skipping test definition patterns.
2749 14:01:32.387129 + cd ./automated/linux/kselftest/
2750 14:01:32.423281 + ./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/v5.10.147-cip18-468-g86403a07ae1c/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/
2751 14:01:32.433590 INFO: Generating a skipfile based on /lava-7760199/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2752 14:01:32.505211 INFO: Using the following generated skipfile contents (until EOF):
2753 14:01:32.505372 breakpoints:breakpoint_test
2754 14:01:32.508455 breakpoints:step_after_suspend_test
2755 14:01:32.511697 ftrace:ftracetest
2756 14:01:32.514981 net:rtnetlink.sh
2757 14:01:32.515064 net:tls
2758 14:01:32.518350 netfilter:bridge_brouter.sh
2759 14:01:32.518431 netfilter:nft_flowtable.sh
2760 14:01:32.521700 netfilter:nft_trans_stress.sh
2761 14:01:32.524991 pidfd:pidfd_wait
2762 14:01:32.525072 INFO: EOF
2763 14:01:32.531362 INFO: Installing sed perl wget xz-utils iproute2
2764 14:01:33.224583 Hit:1 http://deb.debian.org/debian bullseye InRelease
2765 14:01:46.475355 Reading package lists...
2766 14:01:49.513953 Reading package lists...
2767 14:01:49.766231 Building dependency tree...
2768 14:01:49.766450 Reading state information...
2769 14:01:49.802721 iproute2 is already the newest version (5.10.0-4).
2770 14:01:49.809540 perl is already the newest version (5.32.1-4+deb11u2).
2771 14:01:49.813048 sed is already the newest version (4.7-1).
2772 14:01:49.819530 wget is already the newest version (1.21-1+deb11u1).
2773 14:01:49.822793 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2774 14:01:50.134318 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2775 14:01:50.260998 --2022-10-28 14:01:50-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2776 14:01:50.267435 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2777 14:01:50.398878 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2778 14:01:50.538823 HTTP request sent, awaiting response... 200 OK
2779 14:01:50.542171 Length: 3538864 (3.4M) [application/octet-stream]
2780 14:01:50.545904 Saving to: 'kselftest.tar.xz'
2781 14:01:50.545983
2782 14:01:51.982486 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 46.39K 167KB/s kselftest.tar.xz 6%[> ] 216.08K 387KB/s kselftest.tar.xz 18%[==> ] 627.57K 698KB/s kselftest.tar.xz 58%[==========> ] 1.99M 1.78MB/s kselftest.tar.xz 88%[================> ] 2.98M 2.26MB/s kselftest.tar.xz 100%[===================>] 3.37M 2.35MB/s in 1.4s
2783 14:01:51.982629
2784 14:01:52.290713 2022-10-28 14:01:52 (2.35 MB/s) - 'kselftest.tar.xz' saved [3538864/3538864]
2785 14:01:52.290858
2786 14:02:01.248443 skiplist:
2787 14:02:01.252576 ========================================
2788 14:02:01.254791 breakpoints:breakpoint_test
2789 14:02:01.574826 breakpoints:step_after_suspend_test
2790 14:02:01.590736 ftrace:ftracetest
2791 14:02:01.608947 net:rtnetlink.sh
2792 14:02:01.628419 net:tls
2793 14:02:01.647854 netfilter:bridge_brouter.sh
2794 14:02:01.663982 netfilter:nft_flowtable.sh
2795 14:02:01.680526 netfilter:nft_trans_stress.sh
2796 14:02:01.696301 pidfd:pidfd_wait
2797 14:02:01.716033 ========================================
2798 14:02:02.387622 [ 48.464981] kselftest: Running tests in lkdtm
2799 14:02:02.397745 TAP version 13
2800 14:02:02.411384 1..70
2801 14:02:02.422540 # selftests: lkdtm: PANIC.sh
2802 14:02:02.536484 # Skipping PANIC: crashes entire system
2803 14:02:02.539732 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2804 14:02:02.543242 # selftests: lkdtm: BUG.sh
2805 14:02:02.635332 [ 48.712406] lkdtm: Performing direct entry BUG
2806 14:02:02.641674 [ 48.717600] ------------[ cut here ]------------
2807 14:02:02.645099 [ 48.722827] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2808 14:02:02.651646 [ 48.728734] invalid opcode: 0000 [#1] SMP PTI
2809 14:02:02.661915 [ 48.733615] CPU: 3 PID: 728 Comm: cat Tainted: G W 5.10.151-cip18 #1
2810 14:02:02.668349 [ 48.742178] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2811 14:02:02.671287 [ 48.748994] RIP: 0010:lkdtm_BUG+0x5/0x10
2812 14:02:02.691070 [ 48.753377] Code: 89 ff e8 ee b1 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 50 f4 93 02
2813 14:02:02.698070 [ 48.774363] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
2814 14:02:02.704481 [ 48.780198] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
2815 14:02:02.714510 [ 48.788169] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
2816 14:02:02.721105 [ 48.796129] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
2817 14:02:02.730940 [ 48.804098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2818 14:02:02.737622 [ 48.812070] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
2819 14:02:02.747616 [ 48.820032] FS: 00007f65ce841580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2820 14:02:02.753910 [ 48.829072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2821 14:02:02.760887 [ 48.835489] CR2: 00007f65ce64a000 CR3: 00000001065b0006 CR4: 00000000003706e0
2822 14:02:02.763930 [ 48.843459] Call Trace:
2823 14:02:02.767169 [ 48.846188] direct_entry.cold+0x2c/0x38
2824 14:02:02.773403 [ 48.850568] full_proxy_write+0x53/0x80
2825 14:02:02.777411 [ 48.854849] vfs_write+0xe7/0x3a0
2826 14:02:02.780484 [ 48.858547] ksys_write+0x68/0xf0
2827 14:02:02.783242 [ 48.862251] do_syscall_64+0x30/0x40
2828 14:02:02.790583 [ 48.866248] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2829 14:02:02.793468 [ 48.871890] RIP: 0033:0x7f65ce7578f3
2830 14:02:02.813399 [ 48.875878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2831 14:02:02.823522 [ 48.896863] RSP: 002b:00007ffd2b37feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2832 14:02:02.830289 [ 48.905320] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f65ce7578f3
2833 14:02:02.839856 [ 48.913296] RDX: 0000000000000004 RSI: 00007f65ce64a000 RDI: 0000000000000001
2834 14:02:02.846182 [ 48.921264] RBP: 00007f65ce64a000 R08: 00007f65ce649010 R09: 0000000000000000
2835 14:02:02.856209 [ 48.929247] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2836 14:02:02.863083 [ 48.937218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2837 14:02:02.889435 [ 48.945216] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2838 14:02:02.895612 [ 48.971705] ---[ end trace 6004f8110cb7308f ]---
2839 14:02:02.899132 [ 48.976869] RIP: 0010:lkdtm_BUG+0x5/0x10
2840 14:02:02.919086 [ 48.981253] Code: 89 ff e8 ee b1 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 50 f4 93 02
2841 14:02:02.925516 [ 49.002250] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
2842 14:02:02.934880 [ 49.008095] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
2843 14:02:02.941808 [ 49.016074] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
2844 14:02:02.948333 [ 49.024054] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
2845 14:02:02.958430 [ 49.032034] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2846 14:02:02.964830 [ 49.040037] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
2847 14:02:02.974905 [ 49.048040] FS: 00007f65ce841580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2848 14:02:02.981075 [ 49.057112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2849 14:02:02.988129 [ 49.063560] CR2: 00007f65ce64a000 CR3: 00000001065b0006 CR4: 00000000003706e0
2850 14:02:02.990952 # Segmentation fault
2851 14:02:03.009755 # [ 48.712406] lkdtm: Performing direct entry BUG
2852 14:02:03.016529 # [ 48.717600] ------------[ cut here ]------------
2853 14:02:03.023034 # [ 48.722827] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2854 14:02:03.026710 # [ 48.728734] invalid opcode: 0000 [#1] SMP PTI
2855 14:02:03.036442 # [ 48.733615] CPU: 3 PID: 728 Comm: cat Tainted: G W 5.10.151-cip18 #1
2856 14:02:03.042463 # [ 48.742178] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2857 14:02:03.045417 # [ 48.748994] RIP: 0010:lkdtm_BUG+0x5/0x10
2858 14:02:03.069091 # [ 48.753377] Code: 89 ff e8 ee b1 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 50 f4 93 02
2859 14:02:03.071982 # [ 48.774363] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
2860 14:02:03.085183 # [ 48.780198] RAX: ffffffff9d4df0c0 RBX: 000000000000[ 49.155912] lkdtm: Performing direct entry WARNING
2861 14:02:03.088848 [ 49.167125] ------------[ cut here ]------------
2862 14:02:03.091917 0001 RCX: 0000000000000000
2863 14:02:03.105430 # [ 48.788169] RDX: 00000000000000[ 49.172296] WARNING: CPU: 3 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2864 14:02:03.131925 [ 49.187926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2865 14:02:03.138164 00 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
2866 14:02:03.148020 # [ 48.796129][ 49.214385] CPU: 3 PID: 764 Comm: cat Tainted: G D W 5.10.151-cip18 #1
2867 14:02:03.154787 [ 49.229150] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2868 14:02:03.157938 [ 49.235961] RIP: 0010:lkdtm_WARNING+0x13/0x20
2869 14:02:03.178194 [ 49.240825] 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 50 f4 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 31 f4
2870 14:02:03.184822 [ 49.261812] RSP: 0018:ffffa61281587e60 EFLAGS: 00010202
2871 14:02:03.194454 [ 49.267648] RAX: ffffffff9d4df0d0 RBX: 0000000000000002 RCX: 0000000000000000
2872 14:02:03.201041 [ 49.275621] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b2a0
2873 14:02:03.207400 [ 49.283594] RBP: ffffffff9e58af57 R08: 0000000000000000 R09: 0000000000000000
2874 14:02:03.224073 RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 00000000000000[ 49.291571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2875 14:02:03.230768 [ 49.305758] R13: ffffa61281587f10 R14: ffffa61281587f10 R15: ffffa15f428c4000
2876 14:02:03.240413 [ 49.313731] FS: 00007f38a8fbd580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2877 14:02:03.246960 [ 49.322773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2878 14:02:03.254083 [ 49.329192] CR2: 00007f38a8dc6000 CR3: 0000000105750001 CR4: 00000000003706e0
2879 14:02:03.257063 [ 49.337164] Call Trace:
2880 14:02:03.260164 [ 49.339895] direct_entry.cold+0x2c/0x38
2881 14:02:03.267115 [ 49.344325] full_proxy_write+0x53/0x80
2882 14:02:03.267415 01
2883 14:02:03.277248 # [ 48.804098] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 49.348621] vfs_write+0xe7/0x3a0
2884 14:02:03.280114 [ 49.358527] ksys_write+0x68/0xf0
2885 14:02:03.283623 [ 49.362254] do_syscall_64+0x30/0x40
2886 14:02:03.286713 R12: 0000000000000004
2887 14:02:03.296871 # [ 48.812070] R13: ffffa61281507f10 R[ 49.366252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2888 14:02:03.299896 [ 49.378104] RIP: 0033:0x7f38a8ed38f3
2889 14:02:03.320343 [ 49.382095] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2890 14:02:03.329702 [ 49.403082] RSP: 002b:00007ffea07b5418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2891 14:02:03.336423 [ 49.411541] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f38a8ed38f3
2892 14:02:03.346299 [ 49.419514] RDX: 0000000000000008 RSI: 00007f38a8dc6000 RDI: 0000000000000001
2893 14:02:03.353202 [ 49.427484] RBP: 00007f38a8dc6000 R08: 00007f38a8dc5010 R09: 0000000000000000
2894 14:02:03.362999 [ 49.435457] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2895 14:02:03.369019 [ 49.443430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2896 14:02:03.373178 [ 49.451407] irq event stamp: 0
2897 14:02:03.376788 14: ffffa61281507f10 R15: ffffa15f433f4000
2898 14:02:03.386402 # [ 48.820032] FS:[ 49.454840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2899 14:02:03.396039 [ 49.468054] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
2900 14:02:03.402594 [ 49.477192] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
2901 14:02:03.412466 [ 49.486331] softirqs last disabled at (0): [<0000000000000000>] 0x0
2902 14:02:03.415431 [ 49.493332] ---[ end trace 6004f8110cb73090 ]---
2903 14:02:03.422329 00007f65ce841580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2904 14:02:03.428631 # [ 48.829072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2905 14:02:03.438918 # [ 48.835489] CR2: 00007f65ce64a000 CR3: 00000001065b0006 CR4: 00000000003706e0
2906 14:02:03.441946 # [ 48.843459] Call Trace:
2907 14:02:03.445091 # [ 48.846188] direct_entry.cold+0x2c/0x38
2908 14:02:03.451753 # [ 48.850568] full_proxy_write+0x53/0x80
2909 14:02:03.455294 # [ 48.854849] vfs_write+0xe7/0x3a0
2910 14:02:03.458283 # [ 48.858547] ksys_write+0x68/0xf0
2911 14:02:03.461783 # [ 48.862251] do_syscall_64+0x30/0x40
2912 14:02:03.468196 # [ 48.866248] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2913 14:02:03.471348 # [ 48.871890] RIP: 0033:0x7f65ce7578f3
2914 14:02:03.494501 # [ 48.875878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2915 14:02:03.501382 # [ 48.896863] RSP: 002b:00007ffd2b37feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2916 14:02:03.511361 # [ 48.905320] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f65ce7578f3
2917 14:02:03.517697 # [ 48.913296] RDX: 0000000000000004 RSI: 00007f65ce64a000 RDI: 0000000000000001
2918 14:02:03.527670 # [ 48.921264] RBP: 00007f65ce64a00[ 49.600060] lkdtm: Performing direct entry WARNING_MESSAGE
2919 14:02:03.534242 [ 49.610456] ------------[ cut here ]------------
2920 14:02:03.537173 [ 49.615640] Warning message trigger count: 2
2921 14:02:03.543812 0 R08: 00007f65ce649010 R09: 0000000000000000
2922 14:02:03.553633 # [ 48.929247] [ 49.620453] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2923 14:02:03.587125 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[ 49.636846] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2924 14:02:03.597243 [ 49.669487] CPU: 3 PID: 799 Comm: cat Tainted: G D W 5.10.151-cip18 #1
2925 14:02:03.603278 [ 49.678072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2926 14:02:03.609933 [ 49.684904] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2927 14:02:03.610444 1
2928 14:02:03.636579 # [ 48.937218] R13: 0000000000000001 R14: 0000000000020000 [ 49.690556] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f4 93 02 48 c7 c7 b8 b4 58 9e 8d 70 01 89 35 21 f4 93 02 e8 fb 26 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2929 14:02:03.642695 [ 49.717745] RSP: 0018:ffffa6128161fe60 EFLAGS: 00010286
2930 14:02:03.649629 [ 49.723583] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2931 14:02:03.656284 [ 49.731553] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
2932 14:02:03.666455 [ 49.739526] RBP: ffffffff9e58af5f R08: 0000000000000000 R09: 0000000000000000
2933 14:02:03.672322 [ 49.747501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2934 14:02:03.682529 [ 49.755473] R13: ffffa6128161ff10 R14: ffffa6128161ff10 R15: ffffa15f42b1c000
2935 14:02:03.689022 [ 49.763445] FS: 00007fa67565d580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2936 14:02:03.696146 [ 49.772482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2937 14:02:03.706395 [ 49.778898] CR2: 00007fa675466000 CR3: 0000000102a92001 CR4: 00000000003706e0
2938 14:02:03.707062 [ 49.786869] Call Trace:
2939 14:02:03.712488 [ 49.789602] direct_entry.cold+0x2c/0x38
2940 14:02:03.715671 [ 49.794017] full_proxy_write+0x53/0x80
2941 14:02:03.719099 [ 49.798332] vfs_write+0xe7/0x3a0
2942 14:02:03.722196 [ 49.802056] ksys_write+0x68/0xf0
2943 14:02:03.729422 [ 49.805756] do_syscall_64+0x30/0x40
2944 14:02:03.732258 [ 49.809772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2945 14:02:03.738877 [ 49.815414] RIP: 0033:0x7fa6755738f3
2946 14:02:03.758896 [ 49.819405] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2947 14:02:03.765612 [ 49.840393] RSP: 002b:00007ffde8375998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2948 14:02:03.775214 [ 49.848853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fa6755738f3
2949 14:02:03.781925 [ 49.856828] RDX: 0000000000000010 RSI: 00007fa675466000 RDI: 0000000000000001
2950 14:02:03.791749 [ 49.864802] RBP: 00007fa675466000 R08: 00007fa675465010 R09: 0000000000000000
2951 14:02:03.798346 [ 49.872773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2952 14:02:03.805040 [ 49.880744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2953 14:02:03.811409 [ 49.888721] irq event stamp: 0
2954 14:02:03.818022 [ 49.892161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2955 14:02:03.818548 R15: 0000000000020000
2956 14:02:03.831381 # [ 48.945216] Modules linked in: fuse [ 49.899166] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
2957 14:02:03.841345 [ 49.914516] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
2958 14:02:03.847902 [ 49.923657] softirqs last disabled at (0): [<0000000000000000>] 0x0
2959 14:02:03.854534 [ 49.930657] ---[ end trace 6004f8110cb73091 ]---
2960 14:02:03.877270 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2961 14:02:03.880846 # [ 48.971705] ---[ end trace 6004f8110cb7308f ]---
2962 14:02:03.887150 # [ 48.976869] RIP: 0010:lkdtm_BUG+0x5/0x10
2963 14:02:03.906723 # [ 48.981253] Code: 89 ff e8 ee b1 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 50 f4 93 02
2964 14:02:03.913571 # [ 49.002250] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
2965 14:02:03.920320 # [ 49.008095] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
2966 14:02:03.930279 # [ 49.016074] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
2967 14:02:03.936769 # [ 49.024054] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
2968 14:02:03.946907 # [ 49.032034] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2969 14:02:03.953546 # [ 49.[ 50.026800] lkdtm: Performing direct entry EXCEPTION
2970 14:02:03.959837 [ 50.034641] BUG: kernel NULL pointer dereference, address: 0000000000000000
2971 14:02:03.966610 [ 50.042429] #PF: supervisor write access in kernel mode
2972 14:02:03.972915 [ 50.048265] #PF: error_code(0x0002) - not-present page
2973 14:02:03.973493 [ 50.054005] PGD 0 P4D 0
2974 14:02:03.979437 [ 50.056840] Oops: 0002 [#2] SMP PTI
2975 14:02:03.986344 [ 50.060734] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.151-cip18 #1
2976 14:02:03.993260 [ 50.069288] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2977 14:02:03.999842 [ 50.076089] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2978 14:02:04.019948 [ 50.081048] Code: 48 c7 c7 b8 b4 58 9e 8d 70 01 89 35 21 f4 93 02 e8 fb 26 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
2979 14:02:04.025916 [ 50.102030] RSP: 0018:ffffa6128169fe60 EFLAGS: 00010282
2980 14:02:04.032904 [ 50.107855] RAX: ffffffff9d4df120 RBX: 0000000000000004 RCX: 0000000000000000
2981 14:02:04.042105 [ 50.115817] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b2c0
2982 14:02:04.048628 [ 50.123786] RBP: ffffffff9e4c035f R08: 0000000000000000 R09: 0000000000000000
2983 14:02:04.059141 [ 50.131755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
2984 14:02:04.065486 [ 50.139728] R13: ffffa6128169ff10 R14: ffffa6128169ff10 R15: ffffa15f42b58000
2985 14:02:04.075583 [ 50.147693] FS: 00007f602832a580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
2986 14:02:04.082276 [ 50.156726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2987 14:02:04.088970 [ 50.163144] CR2: 0000000000000000 CR3: 000000010656e006 CR4: 00000000003706e0
2988 14:02:04.091715 [ 50.171113] Call Trace:
2989 14:02:04.095123 [ 50.173841] direct_entry.cold+0x2c/0x38
2990 14:02:04.101388 [ 50.178219] full_proxy_write+0x53/0x80
2991 14:02:04.104840 [ 50.182525] vfs_write+0xe7/0x3a0
2992 14:02:04.108236 [ 50.186238] ksys_write+0x68/0xf0
2993 14:02:04.118324 040037] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15[ 50.189944] do_syscall_64+0x30/0x40
2994 14:02:04.125055 [ 50.200143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2995 14:02:04.127785 [ 50.205772] RIP: 0033:0x7f60282408f3
2996 14:02:04.147928 [ 50.209749] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2997 14:02:04.157572 [ 50.230729] RSP: 002b:00007ffc9aa43d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2998 14:02:04.164388 [ 50.239184] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f60282408f3
2999 14:02:04.174745 [ 50.247151] RDX: 000000000000000a RSI: 00007f6028133000 RDI: 0000000000000001
3000 14:02:04.180980 [ 50.255120] RBP: 00007f6028133000 R08: 00007f6028132010 R09: 0000000000000000
3001 14:02:04.187161 [ 50.263086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3002 14:02:04.197185 [ 50.271055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3003 14:02:04.223559 [ 50.279027] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3004 14:02:04.224162 f433f4000
3005 14:02:04.233608 # [ 49.048040] FS: 00007f65ce841580(0000) GS:ffffa[ 50.305482] CR2: 0000000000000000
3006 14:02:04.240125 [ 50.315391] ---[ end trace 6004f8110cb73092 ]---
3007 14:02:04.243031 [ 50.320544] RIP: 0010:lkdtm_BUG+0x5/0x10
3008 14:02:04.263296 [ 50.324919] Code: 89 ff e8 ee b1 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 50 f4 93 02
3009 14:02:04.269696 [ 50.345897] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3010 14:02:04.276254 [ 50.351729] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3011 14:02:04.286264 [ 50.359699] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3012 14:02:04.293033 [ 50.367667] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3013 14:02:04.299578 [ 50.375635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3014 14:02:04.309529 [ 50.383606] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3015 14:02:04.319667 [ 50.391573] FS: 00007f602832a580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3016 14:02:04.326524 [ 50.400609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3017 14:02:04.333114 [ 50.407024] CR2: 0000000000000000 CR3: 000000010656e006 CR4: 00000000003706e0
3018 14:02:04.342943 [ 50.414993] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3019 14:02:04.349346 [ 50.424904] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 831, name: cat
3020 14:02:04.355937 [ 50.433260] INFO: lockdep is turned off.
3021 14:02:04.359567 [ 50.437635] irq event stamp: 0
3022 14:02:04.366482 [ 50.441040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3023 14:02:04.375872 [ 50.448038] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3024 14:02:04.385763 [ 50.457160] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3025 14:02:04.392085 [ 50.466297] softirqs last disabled at (0): [<0000000000000000>] 0x0
3026 14:02:04.398654 [ 50.473311] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3027 14:02:04.405587 [ 50.481862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3028 14:02:04.408781 [ 50.488662] Call Trace:
3029 14:02:04.411835 [ 50.491389] dump_stack+0x77/0x9b
3030 14:02:04.418704 [ 50.495087] ___might_sleep.cold+0xa6/0xb6
3031 14:02:04.422251 [ 50.499647] exit_signals+0x1c/0x2e0
3032 14:02:04.425409 [ 50.503636] do_exit+0xd5/0xb00
3033 14:02:04.428752 [ 50.507139] ? ksys_write+0x68/0xf0
3034 14:02:04.431749 [ 50.511023] rewind_stack_do_exit+0x17/0x20
3035 14:02:04.438547 [ 50.515690] RIP: 0033:0x7f60282408f3
3036 14:02:04.458284 [ 50.519676] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3037 14:02:04.468121 [ 50.540657] RSP: 002b:00007ffc9aa43d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3038 14:02:04.474718 [ 50.549110] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f60282408f3
3039 14:02:04.481984 [ 50.557078] RDX: 000000000000000a RSI: 00007f6028133000 RDI: 0000000000000001
3040 14:02:04.491560 [ 50.565045] RBP: 00007f6028133000 R08: 00007f6028132010 R09: 0000000000000000
3041 14:02:04.498333 [ 50.573013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3042 14:02:04.507808 [ 50.580981] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3043 14:02:04.510685 15fbad80000(0000) knlGS:0000000000000000
3044 14:02:04.517425 # [ 49.057112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3045 14:02:04.524208 # [ 49.063560] CR2: 00007f65ce64a000 CR3: 00000001065b0006 CR4: 00000000003706e0
3046 14:02:04.527672 # BUG: saw 'kernel BUG at': ok
3047 14:02:04.531659 ok 2 selftests: lkdtm: BUG.sh
3048 14:02:04.534955 # selftests: lkdtm: WARNING.sh
3049 14:02:04.541133 # [ 49.155912] lkdtm: Performing direct entry WARNING
3050 14:02:04.544158 # [ 49.167125] ------------[ cut here ]------------
3051 14:02:04.554043 # [ 49.172296] WARNING: CPU: 3 PID: 764 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3052 14:02:04.580387 # [ 49.187926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3053 14:02:04.590707 # [ 49.214385] CPU: 3 PID: 764 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3054 14:02:04.596801 # [ 49.229150] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3055 14:02:04.603673 # [ 49.235961] RIP: 0010:lkdtm_WARNING+0x13/0x20
3056 14:02:04.623489 # [ 49.240825] 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 50 f4 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 31 f4
3057 14:02:04.630019 # [ 49.261812] RSP: 0018:ffffa61281587e60 EFLAGS: 00010202
3058 14:02:04.636625 # [ 49.267648] RAX: ffffffff9d4df0d0 RBX: 0000000000000002 RCX: 0000000000000000
3059 14:02:04.646605 # [ 49.275621] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b2a0
3060 14:02:04.652726 # [ 49.283594] RBP: ffffffff9e58af57 R08: 0000000000000000 R09: 0000000000000000
3061 14:02:04.663134 # [ 49.291571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3062 14:02:04.669347 # [ 49.305758] R13: ffffa61281587f10 R14: ffffa61281587f10 R15: ffffa15f428c4000
3063 14:02:04.679333 # [ 49.313731] FS: 00007f38a8fbd580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3064 14:02:04.685882 # [ 49.322773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3065 14:02:04.695593 # [ 49.329192] CR2: 00007f38a8dc6000 CR3: 0000000105750001 CR4: 00000000003706e0
3066 14:02:04.696041 # [ 49.337164] Call Trace:
3067 14:02:04.702726 # [ 49.339895] direct_entry.cold+0x2c/0x38
3068 14:02:04.705917 # [ 49.344325] full_proxy_write+0x53/0x80
3069 14:02:04.709218 # [ 49.348621] vfs_write+0xe7/0x3a0
3070 14:02:04.715658 # [ 49.358527] ksys_write+0x68/0xf0
3071 14:02:04.718880 # [ 49.362254] do_syscall_64+0x30/0x40
3072 14:02:04.725500 # [ 49.366252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3073 14:02:04.728954 # [ 49.378104] RIP: 0033:0x7f38a8ed38f3
3074 14:02:04.748844 # [ 49.382095] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3075 14:02:04.758314 # [ 49.403082] RSP: 002b:00007ffea07b5418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3076 14:02:04.764862 # [ 49.411541] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f38a8ed38f3
3077 14:02:04.774917 # [ 49.4195[ 50.847500] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3078 14:02:04.778306 [ 50.856237] lkdtm: attempting good list addition
3079 14:02:04.785278 [ 50.861404] lkdtm: attempting corrupted list addition
3080 14:02:04.797858 14] RDX: 0000000000000008 RSI: 00007f38a8dc6000 RDI: 00000000000[ 50.867053] lkdtm: list_add() corruption not detected!
3081 14:02:04.798388 00001
3082 14:02:04.805038 # [ 49.427484] RBP: 00007f38a8dc6000 R08: 00007f38a8dc5010 R09: 0000000000000000
3083 14:02:04.814553 # [ 49.435457] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3084 14:02:04.821236 # [ 49.443430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3085 14:02:04.824484 # [ 49.451407] irq event stamp: 0
3086 14:02:04.831030 # [ 49.454840] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3087 14:02:04.840860 # [ 49.468054] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3088 14:02:04.850707 # [ 49.477192] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3089 14:02:04.857487 # [ 49.486331] softirqs last disabled at (0): [<0000000000000000>] 0x0
3090 14:02:04.863865 # [ 49.493332] ---[ end trace 6004f8110cb73090 ]---
3091 14:02:04.867330 # WARNING: saw 'WARNING:': ok
3092 14:02:04.870323 ok 3 selftests: lkdtm: WARNING.sh
3093 14:02:04.874040 # selftests: lkdtm: WARNING_MESSAGE.sh
3094 14:02:04.879844 # [ 49.600060] lkdtm: Performing direct entry WARNING_MESSAGE
3095 14:02:04.886502 # [ 49.610456] ------------[ cut here ]------------
3096 14:02:04.889997 # [ 49.615640] Warning message trigger count: 2
3097 14:02:04.900240 # [ 49.620453] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3098 14:02:04.933165 # [ 49.636846] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[ 51.005379] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3099 14:02:04.933430 ify
3100 14:02:04.943032 # [ 49.669487] CPU: 3 PID: 799 Comm: cat Tainted: G [ 51.015773] lkdtm: attempting good list removal
3101 14:02:04.946566 D W 5.10.151-cip18 #1
3102 14:02:04.956146 # [ 49.678072] Hardware name: G[ 51.027050] lkdtm: attempting corrupted list removal
3103 14:02:04.959823 oogle Rammus/Rammus, BIOS 09/04/2020
3104 14:02:04.969603 # [ 49.684904] RIP: 001[ 51.038806] lkdtm: list_del() corruption not detected!
3105 14:02:04.973183 0:lkdtm_WARNING_MESSAGE+0x20/0x30
3106 14:02:04.992404 # [ 49.690556] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f4 93 02 48 c7 c7 b8 b4 58 9e 8d 70 01 89 35 21 f4 93 02 e8 fb 26 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3107 14:02:04.999258 # [ 49.717745] RSP: 0018:ffffa6128161fe60 EFLAGS: 00010286
3108 14:02:05.005459 # [ 49.723583] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3109 14:02:05.015781 # [ 49.731553] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
3110 14:02:05.022246 # [ 49.739526] RBP: ffffffff9e58af5f R08: 0000000000000000 R09: 0000000000000000
3111 14:02:05.032273 # [ 49.747501] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3112 14:02:05.037958 # [ 49.755473] R13: ffffa6128161ff10 R14: ffffa6128161ff10 R15: ffffa15f42b1c000
3113 14:02:05.047871 # [ 49.763445] FS: 00007fa67565d580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3114 14:02:05.054385 # [ 49.772482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3115 14:02:05.068105 # [ 49.778898] CR2: 00007fa675466000 CR3: 0000000102a92001 C[ 51.141080] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3116 14:02:05.075151 [ 51.150995] lkdtm: attempting bad read from page below current stack
3117 14:02:05.087758 [ 51.158145] BUG: stack guard page was hit at 000000000eeaf99e (stack is 00000000ee6e3b65..0000000027941eff)
3118 14:02:05.088208 R4[: 00000000003706e0
3119 14:02:05.091077 # [ 49.786869] Call Trace:
3120 14:02:05.101267 # [ 49.789 51.169043] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3121 14:02:05.107896 [ 51.182069] CPU: 2 PID: 1056 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3122 14:02:05.115006 [ 51.190716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3123 14:02:05.121136 [ 51.197521] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3124 14:02:05.144006 [ 51.204033] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 b8 58 9e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 98 b8 58 9e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
3125 14:02:05.147909 [ 51.225014] RSP: 0018:ffffa612819cfe50 EFLAGS: 00010246
3126 14:02:05.157762 [ 51.230847] RAX: 0000000000000038 RBX: ffffa612819cc000 RCX: 0000000000000000
3127 14:02:05.164450 [ 51.238806] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffffff9e58b898
3128 14:02:05.174104 [ 51.246773] RBP: ffffffff9e58afc2 R08: 0000000000000000 R09: 0000000000000000
3129 14:02:05.180603 [ 51.254742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3130 14:02:05.187763 [ 51.262709] R13: ffffa612819cff10 R14: ffffa612819cff10 R15: ffffa15f454d3000
3131 14:02:05.197054 [ 51.270677] FS: 00007f88882b5580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3132 14:02:05.203431 [ 51.279712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3133 14:02:05.210424 [ 51.286124] CR2: ffffa612819cbfff CR3: 000000010357c006 CR4: 00000000003706e0
3134 14:02:05.213687 [ 51.294092] Call Trace:
3135 14:02:05.220424 [ 51.296819] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3136 14:02:05.223615 [ 51.301867] direct_entry.cold+0x2c/0x38
3137 14:02:05.226705 [ 51.306249] full_proxy_write+0x53/0x80
3138 14:02:05.233239 [ 51.310530] vfs_write+0xe7/0x3a0
3139 14:02:05.236678 [ 51.314250] ksys_write+0x68/0xf0
3140 14:02:05.240218 [ 51.317947] do_syscall_64+0x30/0x40
3141 14:02:05.246778 [ 51.321927] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3142 14:02:05.249647 [ 51.327565] RIP: 0033:0x7f88881cb8f3
3143 14:02:05.269796 [ 51.331549] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3144 14:02:05.279413 [ 51.352529] RSP: 002b:00007ffd6969bea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3145 14:02:05.286192 [ 51.360973] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f88881cb8f3
3146 14:02:05.296314 [ 51.368941] RDX: 0000000000000019 RSI: 00007f88880be000 RDI: 0000000000000001
3147 14:02:05.302941 [ 51.376907] RBP: 00007f88880be000 R08: 00007f88880bd010 R09: 0000000000000000
3148 14:02:05.309390 [ 51.384875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3149 14:02:05.318900 [ 51.392843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3150 14:02:05.345470 [ 51.400815] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3151 14:02:05.348873 602] direct_entry.cold+0x2c/0x38
3152 14:02:05.355488 # [ 49.794017] full_proxy_[ 51.427270] ---[ end trace 6004f8110cb73093 ]---
3153 14:02:05.362070 [ 51.438634] RIP: 0010:lkdtm_BUG+0x5/0x10
3154 14:02:05.381745 [ 51.443010] Code: 89 ff e8 ee b1 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 50 f4 93 02
3155 14:02:05.388656 [ 51.463988] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3156 14:02:05.395255 [ 51.469812] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3157 14:02:05.405019 [ 51.477779] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3158 14:02:05.411974 [ 51.485746] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3159 14:02:05.417883 [ 51.493714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3160 14:02:05.427946 [ 51.501682] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3161 14:02:05.437688 [ 51.509649] FS: 00007f88882b5580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3162 14:02:05.444575 [ 51.518684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3163 14:02:05.450861 [ 51.525098] CR2: ffffa612819cbfff CR3: 000000010357c006 CR4: 00000000003706e0
3164 14:02:05.451461 write+0x53/0x80
3165 14:02:05.457904 # [ 49.798332] vfs_write+0xe7/0x3a0
3166 14:02:05.460902 # [ 49.802056] ksys_write+0x68/0xf0
3167 14:02:05.464039 # [ 49.805756] do_syscall_64+0x30/0x40
3168 14:02:05.470752 # [ 49.809772] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3169 14:02:05.474070 # [ 49.815414] RIP: 0033:0x7fa6755738f3
3170 14:02:05.497086 # [ 49.819405] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3171 14:02:05.503745 # [ 49.840393] RSP: 002b:00007ffde8375998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3172 14:02:05.513574 # [ 49.848853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fa6755738f3
3173 14:02:05.520403 # [ 49.856828] RDX: 0000000000000010 RSI: 00007fa675466000 RDI: 0000000000000001
3174 14:02:05.530048 # [ 49.864802] RBP: 00007fa675466000 R08: 00007fa675465010 R09: 0000000000000000
3175 14:02:05.537022 # [ 49.872773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3176 14:02:05.549930 # [ 49.880744] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[ 51.622080] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3177 14:02:05.553008 00020000
3178 14:02:05.556782 # [ 49.888721] irq event stamp: 0
3179 14:02:05.563591 # [ 49.892161] [ 51.633442] lkdtm: attempting bad read from page above current stack
3180 14:02:05.569847 hardirqs last enabled at (0): [<0000000000000000>] 0x0
3181 14:02:05.582991 # [ 4[ 51.646796] BUG: stack guard page was hit at 00000000abc13cef (stack is 00000000b66e903d..000000001f429f2c)
3182 14:02:05.589903 [ 51.663846] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3183 14:02:05.596183 [ 51.670648] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3184 14:02:05.602985 [ 51.679297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3185 14:02:05.609215 [ 51.686102] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3186 14:02:05.632796 [ 51.692715] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 b8 58 9e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 10 b9 58 9e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
3187 14:02:05.636271 [ 51.713692] RSP: 0018:ffffa61281a4fe50 EFLAGS: 00010246
3188 14:02:05.645811 [ 51.719524] RAX: 0000000000000038 RBX: ffffa61281a4c000 RCX: 0000000000000000
3189 14:02:05.652571 [ 51.727491] RDX: 0000000000000000 RSI: ffffa15fbac1bf70 RDI: ffffffff9e58b910
3190 14:02:05.662014 [ 51.735457] RBP: ffffffff9e58afdb R08: 0000000000000000 R09: 0000000000000000
3191 14:02:05.669104 [ 51.743425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3192 14:02:05.675347 [ 51.751391] R13: ffffa61281a4ff10 R14: ffffa61281a4ff10 R15: ffffa15f44f93000
3193 14:02:05.685237 [ 51.759357] FS: 00007fca24472580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3194 14:02:05.691928 [ 51.768392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3195 14:02:05.702097 [ 51.774806] CR2: ffffa61281a50000 CR3: 0000000102b94001 CR4: 00000000003706f0
3196 14:02:05.702766 [ 51.782773] Call Trace:
3197 14:02:05.708863 [ 51.785498] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3198 14:02:05.711866 [ 51.791330] direct_entry.cold+0x2c/0x38
3199 14:02:05.718538 [ 51.795707] full_proxy_write+0x53/0x80
3200 14:02:05.721590 [ 51.799988] vfs_write+0xe7/0x3a0
3201 14:02:05.724820 [ 51.803684] ksys_write+0x68/0xf0
3202 14:02:05.728382 [ 51.807373] do_syscall_64+0x30/0x40
3203 14:02:05.734881 [ 51.811360] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3204 14:02:05.738765 [ 51.816999] RIP: 0033:0x7fca243888f3
3205 14:02:05.761610 [ 51.820986] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3206 14:02:05.767807 [ 51.841961] RSP: 002b:00007ffd548b9a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3207 14:02:05.777812 [ 51.850413] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fca243888f3
3208 14:02:05.784087 [ 51.858379] RDX: 000000000000001a RSI: 00007fca2427b000 RDI: 0000000000000001
3209 14:02:05.791153 [ 51.866346] RBP: 00007fca2427b000 R08: 00007fca2427a010 R09: 0000000000000000
3210 14:02:05.800883 [ 51.874312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3211 14:02:05.807403 [ 51.882280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3212 14:02:05.834275 [ 51.890254] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3213 14:02:05.840548 [ 51.916693] ---[ end trace 6004f8110cb73094 ]---
3214 14:02:05.844117 [ 51.921852] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 14:02:05.863392 [ 51.926222] Code: 89 ff e8 ee b1 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 50 f4 93 02
3216 14:02:05.869895 [ 51.947201] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3217 14:02:05.879668 [ 51.953034] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3218 14:02:05.886647 [ 51.961003] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3219 14:02:05.893100 [ 51.968972] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3220 14:02:05.903374 [ 51.976941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 14:02:05.909780 [ 51.984910] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3222 14:02:05.919448 [ 51.992880] FS: 00007fca24472580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3223 14:02:05.925684 [ 52.001918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3224 14:02:05.932339 [ 52.008334] CR2: ffffa61281a50000 CR3: 0000000102b94001 CR4: 00000000003706f0
3225 14:02:05.942504 [ 52.016303] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3226 14:02:05.952634 [ 52.026214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1089, name: cat
3227 14:02:05.955917 [ 52.034671] INFO: lockdep is turned off.
3228 14:02:05.958835 [ 52.039047] irq event stamp: 0
3229 14:02:05.965949 [ 52.042451] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3230 14:02:05.975777 [ 52.049450] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3231 14:02:05.985356 [ 52.058577] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3232 14:02:05.991990 [ 52.067713] softirqs last disabled at (0): [<0000000000000000>] 0x0
3233 14:02:06.002070 [ 52.074710] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3234 14:02:06.008651 [ 52.083358] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3235 14:02:06.011717 [ 52.090160] Call Trace:
3236 14:02:06.015195 [ 52.092888] dump_stack+0x77/0x9b
3237 14:02:06.018645 [ 52.096593] ___might_sleep.cold+0xa6/0xb6
3238 14:02:06.021638 [ 52.101172] exit_signals+0x1c/0x2e0
3239 14:02:06.024891 [ 52.105160] do_exit+0xd5/0xb00
3240 14:02:06.032202 [ 52.108662] ? ksys_write+0x68/0xf0
3241 14:02:06.034755 [ 52.112555] rewind_stack_do_exit+0x17/0x20
3242 14:02:06.038437 [ 52.117229] RIP: 0033:0x7fca243888f3
3243 14:02:06.061361 [ 52.121208] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3244 14:02:06.068380 [ 52.142190] RSP: 002b:00007ffd548b9a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3245 14:02:06.077966 [ 52.150637] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fca243888f3
3246 14:02:06.084485 [ 52.158606] RDX: 000000000000001a RSI: 00007fca2427b000 RDI: 0000000000000001
3247 14:02:06.091371 [ 52.166576] RBP: 00007fca2427b000 R08: 00007fca2427a010 R09: 0000000000000000
3248 14:02:06.101413 [ 52.174545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3249 14:02:06.107548 [ 52.182515] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3250 14:02:06.117261 9.899166] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3251 14:02:06.127443 # [ 49.914516] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3252 14:02:06.133799 # [ 49.923657] softirqs last disabled at (0): [<0000000000000000>] 0x0
3253 14:02:06.137608 # [ 49.930657] ---[ end trace 6004f8110cb73091 ]---
3254 14:02:06.144384 # WARNING_MESSAGE: saw 'message trigger': ok
3255 14:02:06.147208 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3256 14:02:06.150554 # selftests: lkdtm: EXCEPTION.sh
3257 14:02:06.151035 # Killed
3258 14:02:06.157675 # [ 50.026800] lkdtm: Performing direct entry EXCEPTION
3259 14:02:06.163888 # [ 50.034641] BUG: kernel NULL pointer dereference, address: 0000000000000000
3260 14:02:06.170259 # [ 50.042429] #PF: supervisor write access in kernel mode
3261 14:02:06.176796 # [ 50.048265] #PF: error_code(0x0002) - not-present page
3262 14:02:06.180461 # [ 50.054005] PGD 0 P4D 0
3263 14:02:06.183876 # [ 50.056840] Oops: 0002 [#2] SMP PTI
3264 14:02:06.193613 # [ 50.060734] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3265 14:02:06.200234 # [ 50.069288] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3266 14:02:06.206647 # [ 50.076089] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3267 14:02:06.226796 # [ 50.081048] Code: 48 c7 c7 b8 b4 58 9e 8d 70 01 89 35 21 f4 93 02 e8 fb 26 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
3268 14:02:06.233191 # [ 50.102030] RSP: 0018:ffffa6128169fe60 EFLAGS: 00010282
3269 14:02:06.240114 # [ 50.107855] RAX: ffffffff9d4df120 RBX: 0000000000000004 RCX: 0000000000000000
3270 14:02:06.249878 # [ 50.115817] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b2c0
3271 14:02:06.257238 # [ 50.123786] RBP: fff[ 52.328981] lkdtm: Performing direct entry UNSET_SMEP
3272 14:02:06.262956 [ 52.339111] lkdtm: trying to clear SMEP normally
3273 14:02:06.269680 fffff9e4c035f R08: 0000000000000000 R09: 0000000000000000
3274 14:02:06.273119 # [ [ 52.344301] ------------[ cut here ]------------
3275 14:02:06.279670 [ 52.355677] pinned CR4 bits changed: 0x100000!?
3276 14:02:06.289283 [ 52.360754] WARNING: CPU: 2 PID: 1125 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3277 14:02:06.315342 [ 52.370971] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3278 14:02:06.325363 [ 52.397419] CPU: 2 PID: 1125 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3279 14:02:06.331905 [ 52.406069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3280 14:02:06.335034 [ 52.412876] RIP: 0010:native_write_cr4+0x45/0x60
3281 14:02:06.358326 [ 52.418031] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 28 a4 e3 01 00 75 f2 48 c7 c7 a0 a3 4c 9e c6 05 18 a4 e3 01 01 e8 a6 d0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3282 14:02:06.361681 [ 52.439013] RSP: 0018:ffffa61281a9fe48 EFLAGS: 00010286
3283 14:02:06.371519 [ 52.444847] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3284 14:02:06.378665 [ 52.452818] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
3285 14:02:06.388025 [ 52.460787] RBP: ffffffff9e58aff5 R08: 0000000000000000 R09: 0000000000000000
3286 14:02:06.394456 [ 52.468757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3287 14:02:06.401201 [ 52.476730] R13: ffffa61281a9ff10 R14: ffffa61281a9ff10 R15: ffffa15f4089b000
3288 14:02:06.417795 50.131755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 52.484704] FS: 00007ffbceb85580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3289 14:02:06.418341 000000000000a
3290 14:02:06.431459 # [ 50.139728] R13: ffffa6128169ff10 R14: ffffa[ 52.499959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3291 14:02:06.437486 [ 52.512593] CR2: 00007ffbce98e000 CR3: 00000001055fa005 CR4: 00000000003706e0
3292 14:02:06.440802 6128169ff10 R15: ffffa15f42b58000
3293 14:02:06.447308 # [ 50.147693] FS: 00007f6[ 52.520566] Call Trace:
3294 14:02:06.457619 02832a580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000[ 52.529510] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3295 14:02:06.464602 [ 52.540591] direct_entry.cold+0x2c/0x38
3296 14:02:06.467364 [ 52.545004] full_proxy_write+0x53/0x80
3297 14:02:06.470783 [ 52.549314] vfs_write+0xe7/0x3a0
3298 14:02:06.473923 [ 52.553014] ksys_write+0x68/0xf0
3299 14:02:06.477126 [ 52.556717] do_syscall_64+0x30/0x40
3300 14:02:06.483511 [ 52.560711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3301 14:02:06.487063 [ 52.566355] RIP: 0033:0x7ffbcea9b8f3
3302 14:02:06.510323 [ 52.570348] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3303 14:02:06.516390 [ 52.591359] RSP: 002b:00007fffd6706588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3304 14:02:06.516966
3305 14:02:06.533556 # [ 50.156726] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 52.599826] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffbcea9b8f3
3306 14:02:06.539439 [ 52.614004] RDX: 000000000000000b RSI: 00007ffbce98e000 RDI: 0000000000000001
3307 14:02:06.546639 [ 52.621974] RBP: 00007ffbce98e000 R08: 00007ffbce98d010 R09: 0000000000000000
3308 14:02:06.556333 [ 52.629945] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3309 14:02:06.563098 [ 52.637913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3310 14:02:06.566346 [ 52.645891] irq event stamp: 0
3311 14:02:06.566836 0033
3312 14:02:06.579151 # [ 50.163144] CR2: 0000000000000000 CR3: 000000010656e0[ 52.649323] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3313 14:02:06.589413 [ 52.662531] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3314 14:02:06.598884 [ 52.671668] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3315 14:02:06.605825 [ 52.680803] softirqs last disabled at (0): [<0000000000000000>] 0x0
3316 14:02:06.612415 [ 52.687804] ---[ end trace 6004f8110cb73095 ]---
3317 14:02:06.615602 [ 52.692960] lkdtm: ok: SMEP did not get cleared
3318 14:02:06.621874 [ 52.698016] lkdtm: trying to clear SMEP with call gadget
3319 14:02:06.625771 [ 52.703948] lkdtm: ok: SMEP removal was reverted
3320 14:02:06.628836 06 CR4: 00000000003706e0
3321 14:02:06.632603 # [ 50.171113] Call Trace:
3322 14:02:06.634965 # [ 50.173841] direct_entry.cold+0x2c/0x38
3323 14:02:06.641806 # [ 50.178219] full_proxy_write+0x53/0x80
3324 14:02:06.645097 # [ 50.182525] vfs_write+0xe7/0x3a0
3325 14:02:06.648677 # [ 50.186238] ksys_write+0x68/0xf0
3326 14:02:06.652058 # [ 50.189944] do_syscall_64+0x30/0x40
3327 14:02:06.658501 # [ 50.200143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3328 14:02:06.661377 # [ 50.205772] RIP: 0033:0x7f60282408f3
3329 14:02:06.685024 # [ 50.209749] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3330 14:02:06.694697 # [ 50.230729] RSP: 002b:00007ffc9aa43d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3331 14:02:06.701864 # [ 50.239184] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f60282408f3
3332 14:02:06.707966 # [ 50.247151] RDX: 000000000000000a RSI: 00007f6028133000 RDI: 0000000000000001
3333 14:02:06.717971 # [ 50.255120] RBP: 00007f6028133000 R08: 00007f6028132010 R09: 0000000000000000
3334 14:02:06.724630 # [ 50.263086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3335 14:02:06.737887 # [ 50.271055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 52.813015] lkdtm: Performing direct entry DOUBLE_FAULT
3336 14:02:06.744218 [ 52.820630] lkdtm: XFAIL: this test is ia32-only
3337 14:02:06.744816 000000020000
3338 14:02:06.770960 # [ 50.279027] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3339 14:02:06.773631 # [ 50.305482] CR2: 0000000000000000
3340 14:02:06.780510 # [ 50.315391] ---[ end trace 6004f8110cb73092 ]---
3341 14:02:06.783490 # [ 50.320544] RIP: 0010:lkdtm_BUG+0x5/0x10
3342 14:02:06.806545 # [ 50.324919] Code: 89 ff e8 ee b1 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 50 f4 93 02
3343 14:02:06.813313 # [ 50.345897] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3344 14:02:06.819973 # [ 50.351729] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3345 14:02:06.829781 # [ 50.359699] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3346 14:02:06.836521 # [ 50.367667] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3347 14:02:06.846010 # [ 50.375635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3348 14:02:06.852919 # [ 50.383606] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3349 14:02:06.863335 # [ 50.391573] FS: 00007f602832a580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3350 14:02:06.869618 # [ 50.400609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3351 14:02:06.876140 # [ 50.407024] CR2: 0000000000000000 CR3: 000000010656e006 CR4: 00000000003706e0
3352 14:02:06.892915 # [ 50.414993] BUG: sleeping function called from invalid context at include/linux/percpu-rws[ 52.963746] lkdtm: Performing direct entry CORRUPT_PAC
3353 14:02:06.893557 em.h:49
3354 14:02:06.902746 # [ 50.424904] in_atomic(): 0, irqs_disabled(): 1, no[ 52.974687] lkdtm: XFAIL: this test is arm64-only
3355 14:02:06.905955 n_block: 0, pid: 831, name: cat
3356 14:02:06.912520 # [ 50.433260] INFO: lockdep is turned off.
3357 14:02:06.915675 # [ 50.437635] irq event stamp: 0
3358 14:02:06.922400 # [ 50.441040] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3359 14:02:06.931950 # [ 50.448038] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3360 14:02:06.941861 # [ 50.457160] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3361 14:02:06.948484 # [ 50.466297] softirqs last disabled at (0): [<0000000000000000>] 0x0
3362 14:02:06.958935 # [ 50.473311] CPU: 3 PID: 831 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3363 14:02:06.964862 # [ 50.481862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3364 14:02:06.968724 # [ 50.488662] Call Trace:
3365 14:02:06.971592 # [ 50.491389] dump_stack+0x77/0x9b
3366 14:02:06.974904 # [ 50.495087] ___might_sleep.cold+0xa6/0xb6
3367 14:02:06.977948 # [ 50.499647] exit_signals+0x1c/0x2e0
3368 14:02:06.984964 # [ 50.503636] do_exit+0xd5/0xb00
3369 14:02:06.987996 # [ 50.507139] ? ksys_write+0x68/0xf0
3370 14:02:06.991545 # [ 50.511023] rewind_stack_do_exit+0x17/0x20
3371 14:02:06.994608 # [ 50.515690] RIP: 0033:0x7f60282408f3
3372 14:02:07.018294 # [ 50.519676] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 53.091423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3373 14:02:07.024451 [ 53.098993] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3374 14:02:07.030965 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3375 14:02:07.041197 # [ 50.540657] RSP: 002b:00007ffc9aa43d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3376 14:02:07.050703 # [ 50.549110] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f60282408f3
3377 14:02:07.057689 # [ 50.557078] RDX: 000000000000000a RSI: 00007f6028133000 RDI: 0000000000000001
3378 14:02:07.064315 # [ 50.565045] RBP: 00007f6028133000 R08: 00007f6028132010 R09: 0000000000000000
3379 14:02:07.074178 # [ 50.573013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3380 14:02:07.080477 # [ 50.580981] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3381 14:02:07.083785 # EXCEPTION: saw 'call trace:': ok
3382 14:02:07.090668 ok 5 selftests: lkdtm: EXCEPTION.sh
3383 14:02:07.091167 # selftests: lkdtm: LOOP.sh
3384 14:02:07.093703 # Skipping LOOP: Hangs the system
3385 14:02:07.100365 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3386 14:02:07.103961 # selftests: lkdtm: EXHAUST_STACK.sh
3387 14:02:07.107106 # Skipping EXHAUST_STACK: Corrupts memory on failure
3388 14:02:07.114261 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3389 14:02:07.117332 # selftests: lkdtm: CORRUPT_STACK.sh
3390 14:02:07.123439 # Skipping CORRUPT_STACK: Crashes entire system on success
3391 14:02:07.126856 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3392 14:02:07.130003 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3393 14:02:07.137320 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3394 14:02:07.143521 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3395 14:02:07.146272 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3396 14:02:07.153154 # [ 50.847500] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3397 14:02:07.159445 # [ 50.856237] lkdtm: attempting good list addition
3398 14:02:07.162749 # [ 50.861404] lkdtm: attempting corrupted list addition
3399 14:02:07.169625 # [ 50.867053] lkdtm: list_add() corruption not detected!
3400 14:02:07.176205 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3401 14:02:07.182591 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3402 14:02:07.186335 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3403 14:02:07.192868 # [ 51.005379] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3404 14:02:07.196024 # [ 51.015773] lkdtm: attempting good list removal
3405 14:02:07.202402 # [ 51.027050] lkdtm: attempting corrupted list removal
3406 14:02:07.209041 # [ 51.03880[ 53.281550] lkdtm: Performing direct entry READ_AFTER_FREE
3407 14:02:07.216128 6] lkdtm: list_del() corruption not detected!
3408 14:02:07.222324 # CORRUPT_LIST_DE[ 53.293146] lkdtm: Value in memory before free: 12345678
3409 14:02:07.225393 L: missing 'list_del corruption': [FAIL]
3410 14:02:07.235335 not ok 11 selftests: l[ 53.305303] lkdtm: Attempting bad read from freed memory
3411 14:02:07.238706 kdtm: CORRUPT_LIST_DEL.sh # exit=1
3412 14:02:07.245500 # selftests: lkdtm: STACK_GU[ 53.317447] lkdtm: Memory was not poisoned
3413 14:02:07.248737 ARD_PAGE_LEADING.sh
3414 14:02:07.249219 # Segmentation fault
3415 14:02:07.258607 # [ 51.141080] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3416 14:02:07.265281 # [ 51.150995] lkdtm: attempting bad read from page below current stack
3417 14:02:07.275098 # [ 51.158145] BUG: stack guard page was hit at 000000000eeaf99e (stack is 00000000ee6e3b65..0000000027941eff)
3418 14:02:07.281374 # [ 51.169043] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3419 14:02:07.291306 # [ 51.182069] CPU: 2 PID: 1056 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3420 14:02:07.297924 # [ 51.190716] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3421 14:02:07.304440 # [ 51.197521] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3422 14:02:07.327775 # [ 51.204033] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 b8 58 9e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 98 b8 58 9e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
3423 14:02:07.331128 # [ 51.225014] RSP: 0018:ffffa612819cfe50 EFLAGS: 00010246
3424 14:02:07.341269 # [ 51.230847] RAX: 0000000000000038 RBX: ffffa612819cc000 RCX: 0000000000000000
3425 14:02:07.347428 # [ 51.238806] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffffff9e58b898
3426 14:02:07.358194 # [ 51.246773] RBP: ffffffff9e58afc2 R08: 0000000000000000 R09: 0000000000000000
3427 14:02:07.364008 # [ 51.254742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3428 14:02:07.374124 # [ 51.262709] R13: ffffa612819cff10 R14: ffffa612819cff10 R15: ffffa15f454d3000
3429 14:02:07.383888 # [ 51.270677] FS: 00007f88882b[ 53.454180] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3430 14:02:07.390329 [ 53.465478] lkdtm: Value in memory before free: 12345678
3431 14:02:07.393787 [ 53.471449] lkdtm: Attempting to read from freed memory
3432 14:02:07.400573 5580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3433 14:02:07.406683 # [[ 53.477320] lkdtm: Buddy page was not poisoned
3434 14:02:07.413799 51.279712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3435 14:02:07.420230 # [ 51.286124] CR2: ffffa612819cbfff CR3: 000000010357c006 CR4: 00000000003706e0
3436 14:02:07.423415 # [ 51.294092] Call Trace:
3437 14:02:07.429385 # [ 51.296819] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3438 14:02:07.432797 # [ 51.301867] direct_entry.cold+0x2c/0x38
3439 14:02:07.436371 # [ 51.306249] full_proxy_write+0x53/0x80
3440 14:02:07.442921 # [ 51.310530] vfs_write+0xe7/0x3a0
3441 14:02:07.446175 # [ 51.314250] ksys_write+0x68/0xf0
3442 14:02:07.449027 # [ 51.317947] do_syscall_64+0x30/0x40
3443 14:02:07.455921 # [ 51.321927] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3444 14:02:07.459209 # [ 51.327565] RIP: 0033:0x7f88881cb8f3
3445 14:02:07.479478 # [ 51.331549] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3446 14:02:07.492541 # [ 51.352529] RSP: 002b:00007ffd6969bea8 EFLAGS: 00000246 O[ 53.569009] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3447 14:02:07.495517 RIG_RAX: 0000000000000001
3448 14:02:07.505851 # [ 51.360973] RAX: ffffffffffffffd[ 53.575547] lkdtm: Attempting double slab free ...
3449 14:02:07.509156 a RBX: 0000000000000019 RCX: 00007f88881cb8f3
3450 14:02:07.518493 # [ 51.368941] RDX: 0000000000000019 RSI: 00007f88880be000 RDI: 0000000000000001
3451 14:02:07.525210 # [ 51.376907] RBP: 00007f88880be000 R08: 00007f88880bd010 R09: 0000000000000000
3452 14:02:07.532375 # [ 51.384875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3453 14:02:07.542141 # [ 51.392843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3454 14:02:07.568241 # [ 51.400815] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3455 14:02:07.575336 # [ 51.427270] ---[ end trace 6004f8110cb73093 ]---
3456 14:02:07.578318 # [ 51.438634] RIP: 0010:lkdtm_BUG+0x5/0x10
3457 14:02:07.598205 # [ 51.443010] Code: 89 ff e8 ee b1 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 50 f4 93 02
3458 14:02:07.604716 # [ 51.463988] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3459 14:02:07.618003 # [ 51.469812] RAX: ffffffff9d4df0c0 RBX: 00000[ 53.688140] lkdtm: Performing direct entry SLAB_FREE_CROSS
3460 14:02:07.621620 00000000001 RCX: 0000000000000000
3461 14:02:07.628130 # [ 51.477779] RDX: 0000000[ 53.698898] lkdtm: Attempting cross-cache slab free ...
3462 14:02:07.634676 000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3463 14:02:07.641218 # [ 51.485746] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3464 14:02:07.651306 # [ 51.493714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3465 14:02:07.657519 # [ 51.501682] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3466 14:02:07.667541 # [ 51.509649] FS: 00007f88882b5580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3467 14:02:07.674437 # [ 51.518684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3468 14:02:07.680843 # [ 51.525098] CR2: ffffa612819cbfff CR3: 000000010357c006 CR4: 00000000003706e0
3469 14:02:07.687294 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3470 14:02:07.694388 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3471 14:02:07.697907 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3472 14:02:07.701230 # Segmentation fault
3473 14:02:07.707470 # [ 51.622080] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3474 14:02:07.713811 # [ 51.633442] lkdtm: attempting bad read from page above current stack
3475 14:02:07.724262 # [ 51.646796] BUG: stack guard page was hit at 00000000abc13cef (stack is 00000000b66e903d..000000001f429f2c)
3476 14:02:07.733745 # [ 51.663846] kernel stack [ 53.804517] lkdtm: Performing direct entry SLAB_FREE_PAGE
3477 14:02:07.740251 [ 53.816424] lkdtm: Attempting non-Slab slab free ...
3478 14:02:07.743771 overflow (page fault): 0000 [#4] SMP PTI
3479 14:02:07.753670 # [ 51.670648] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3480 14:02:07.759831 # [ 51.679297] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3481 14:02:07.766759 # [ 51.686102] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3482 14:02:07.786307 # [ 51.692715] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 b8 58 9e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 10 b9 58 9e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
3483 14:02:07.793208 # [ 51.713692] RSP: 0018:ffffa61281a4fe50 EFLAGS: 00010246
3484 14:02:07.802713 # [ 51.719524] RAX: 0000000000000038 RBX: ffffa61281a4c000 RCX: 0000000000000000
3485 14:02:07.809302 # [ 51.727491] RDX: 0000000000000000 RSI: ffffa15fbac1bf70 RDI: ffffffff9e58b910
3486 14:02:07.818973 # [ 51.735457] RBP: ffffffff9e58afdb R08: 0000000000000000 R09: 0000000000000000
3487 14:02:07.825494 # [ 51.743425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3488 14:02:07.835890 # [ 51.751391] R13: ffffa61281a4ff10 R14: ffffa61281a4ff10 R15: ffffa15f44f93000
3489 14:02:07.841941 # [ 51.759357] FS: 00007fca24472580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3490 14:02:07.848838 # [ 51.768392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3491 14:02:07.858924 # [ 51.774806] CR2: ffffa61281a50000 CR3: 0000000102b94001 CR4: 00000000003706f0
3492 14:02:07.861737 # [ 51.782773] Call Trace:
3493 14:02:07.867964 # [ 51.785498] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3494 14:02:07.871247 # [ 51.791330] direct_entry.cold+0x2c/0x38
3495 14:02:07.874626 # [ 51.795707] full_proxy_write+0x53/0x80
3496 14:02:07.881273 # [ 51.799988] vfs_write+0xe7/0x3a0
3497 14:02:07.884507 # [ 51.803684] ksys_write+0x68/0xf0
3498 14:02:07.888087 # [ 51.807373] do_syscall_64+0x30/0x40
3499 14:02:07.894555 # [ 51.811360] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3500 14:02:07.897657 # [ 51.816999] RIP: 0033:0x7fca243888f3
3501 14:02:07.918076 # [ 51.820986] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3502 14:02:07.927551 # [ 51.841961] RSP: 002b:00007ffd548b9a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3503 14:02:07.937370 # [ 51.850413] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fca243888f3
3504 14:02:07.943859 # [ 51.858379] RDX: 000000000000001a RSI: 00007fca2427b000 RDI: 0000000000000001
3505 14:02:07.953990 # [ 51.866346] RBP: 00007fca2427b000 R08: 00007fca2427a010 R09: 0000000000000000
3506 14:02:07.961013 # [ 51.874312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3507 14:02:07.968034 # [ 51.882280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3508 14:02:07.980898 # [ 51.890254] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 54.053533] lkdtm: Performing direct entry EXEC_DATA
3509 14:02:07.994003 ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[ 54.063895] lkdtm: attempting ok execution at ffffffff9d4df490
3510 14:02:08.007498 alio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_char[ 54.076658] lkdtm: attempting bad execution at ffffffff9fe1e560
3511 14:02:08.020628 dev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbp[ 54.089468] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3512 14:02:08.030016 [ 54.104008] BUG: unable to handle page fault for address: ffffffff9fe1e560
3513 14:02:08.037336 [ 54.111684] #PF: supervisor instruction fetch in kernel mode
3514 14:02:08.043708 [ 54.118002] #PF: error_code(0x0011) - permissions violation
3515 14:02:08.050331 [ 54.124241] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 80000000310000e3
3516 14:02:08.053718 [ 54.131726] Oops: 0011 [#5] SMP PTI
3517 14:02:08.063466 [ 54.135617] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3518 14:02:08.069813 [ 54.144264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3519 14:02:08.073237 [ 54.151068] RIP: 0010:data_area+0x0/0x40
3520 14:02:08.092987 [ 54.155451] Code: ff ff 00 83 1c 41 5f a1 ff ff 00 82 1c 41 5f a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3521 14:02:08.099670 [ 54.176420] RSP: 0018:ffffa6128234fe48 EFLAGS: 00010246
3522 14:02:08.109162 [ 54.182252] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3523 14:02:08.116070 [ 54.190218] RDX: 0000000000000000 RSI: ffffa15fbac1bf70 RDI: ffffa15fbac1bf70
3524 14:02:08.122654 [ 54.198211] RBP: ffffffff9fe1e560 R08: 0000000000000000 R09: 0000000000000000
3525 14:02:08.132665 [ 54.206178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3526 14:02:08.139459 [ 54.214146] R13: ffffa6128234ff10 R14: ffffa6128234ff10 R15: ffffa15f42b3d000
3527 14:02:08.148749 [ 54.222115] FS: 00007fa2d2245580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3528 14:02:08.155830 [ 54.231143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3529 14:02:08.161861 [ 54.237558] CR2: ffffffff9fe1e560 CR3: 0000000103dd8006 CR4: 00000000003706f0
3530 14:02:08.165344 [ 54.245525] Call Trace:
3531 14:02:08.171847 [ 54.248253] ? execute_location+0x45/0x56
3532 14:02:08.175095 [ 54.252731] ? direct_entry.cold+0x2c/0x38
3533 14:02:08.178914 [ 54.257303] ? full_proxy_write+0x53/0x80
3534 14:02:08.181852 [ 54.261779] ? vfs_write+0xe7/0x3a0
3535 14:02:08.188745 [ 54.265671] ? ksys_write+0x68/0xf0
3536 14:02:08.191610 [ 54.269564] ? do_syscall_64+0x30/0x40
3537 14:02:08.198652 [ 54.273746] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3538 14:02:08.224467 [ 54.279579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3539 14:02:08.228095 [ 54.306014] CR2: ffffffff9fe1e560
3540 14:02:08.231148 [ 54.309711] ---[ end trace 6004f8110cb73096 ]---
3541 14:02:08.237803 [ 54.314864] RIP: 0010:lkdtm_BUG+0x5/0x10
3542 14:02:08.257798 [ 54.319246] Code: 89 ff e8 ee b1 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 50 f4 93 02
3543 14:02:08.264001 [ 54.340245] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3544 14:02:08.271298 [ 54.346079] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3545 14:02:08.280842 [ 54.354048] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3546 14:02:08.287616 [ 54.362016] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3547 14:02:08.297111 [ 54.369982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3548 14:02:08.303833 [ 54.377950] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3549 14:02:08.313836 [ 54.385917] FS: 00007fa2d2245580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3550 14:02:08.320150 [ 54.394952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3551 14:02:08.326656 [ 54.401366] CR2: ffffffff9fe1e560 CR3: 0000000103dd8006 CR4: 00000000003706f0
3552 14:02:08.336333 [ 54.409334] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3553 14:02:08.346476 [ 54.419246] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
3554 14:02:08.350421 [ 54.427699] INFO: lockdep is turned off.
3555 14:02:08.352612 [ 54.432075] irq event stamp: 0
3556 14:02:08.359306 [ 54.435480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3557 14:02:08.369449 [ 54.442479] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3558 14:02:08.379399 [ 54.451609] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3559 14:02:08.386018 [ 54.460741] softirqs last disabled at (0): [<0000000000000000>] 0x0
3560 14:02:08.395668 [ 54.467737] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3561 14:02:08.402722 [ 54.476384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3562 14:02:08.403302 [ 54.483185] Call Trace:
3563 14:02:08.408820 [ 54.485912] dump_stack+0x77/0x9b
3564 14:02:08.411957 [ 54.489609] ___might_sleep.cold+0xa6/0xb6
3565 14:02:08.415399 [ 54.494173] exit_signals+0x1c/0x2e0
3566 14:02:08.418497 [ 54.498160] do_exit+0xd5/0xb00
3567 14:02:08.421924 [ 54.501662] ? ksys_write+0x68/0xf0
3568 14:02:08.428457 [ 54.505555] rewind_stack_do_exit+0x17/0x20
3569 14:02:08.431591 [ 54.510246] RIP: 0033:0x7fa2d215b8f3
3570 14:02:08.451670 [ 54.514246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3571 14:02:08.461471 [ 54.535246] RSP: 002b:00007fffcfebb288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3572 14:02:08.468107 [ 54.543700] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa2d215b8f3
3573 14:02:08.478263 [ 54.551666] RDX: 000000000000000a RSI: 00007fa2d204e000 RDI: 0000000000000001
3574 14:02:08.485101 [ 54.559634] RBP: 00007fa2d204e000 R08: 00007fa2d204d010 R09: 0000000000000000
3575 14:02:08.494597 [ 54.567601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3576 14:02:08.501541 [ 54.575568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3577 14:02:08.502304 d_notify
3578 14:02:08.507528 # [ 51.916693] ---[ end trace 6004f8110cb73094 ]---
3579 14:02:08.510847 # [ 51.921852] RIP: 0010:lkdtm_BUG+0x5/0x10
3580 14:02:08.534106 # [ 51.926222] Code: 89 ff e8 ee b1 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 50 f4 93 02
3581 14:02:08.540471 # [ 51.947201] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3582 14:02:08.547057 # [ 51.953034] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3583 14:02:08.557003 # [ 51.961003] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3584 14:02:08.563910 # [ 51.968972] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3585 14:02:08.573205 # [ 51.976941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3586 14:02:08.579894 # [ 51.984910] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3587 14:02:08.589803 # [ 51.992880] FS: 00007fca24472580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
3588 14:02:08.596772 # [ 52.001918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3589 14:02:08.603002 # [ 52.008334] CR2: ffffa61281a50000 CR3: 0000000102b94001 CR4: 00000000003706f0
3590 14:02:08.613312 # [ 52.016303] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3591 14:02:08.623171 # [ 52.026214] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1089, name: cat
3592 14:02:08.629481 # [ 52.034671] INFO: lockd[ 54.706613] lkdtm: Performing direct entry EXEC_STACK
3593 14:02:08.636049 [ 54.713495] lkdtm: attempting ok execution at ffffffff9d4df490
3594 14:02:08.642902 [ 54.720044] lkdtm: attempting bad execution at ffffa612823e7e18
3595 14:02:08.652567 [ 54.726712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3596 14:02:08.655714 ep is turned off.
3597 14:02:08.659765 # [ 52.039047] irq event stamp: 0
3598 14:02:08.666076 # [ 52[ 54.735076] BUG: unable to handle page fault for address: ffffa612823e7e18
3599 14:02:08.673153 [ 54.748967] #PF: supervisor instruction fetch in kernel mode
3600 14:02:08.679306 [ 54.755303] #PF: error_code(0x0011) - permissions violation
3601 14:02:08.689070 [ 54.761515] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103db4067 PTE 8000000104f0d063
3602 14:02:08.692517 [ 54.770553] Oops: 0011 [#6] SMP PTI
3603 14:02:08.702591 [ 54.774443] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3604 14:02:08.708858 [ 54.783090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3605 14:02:08.712312 [ 54.789894] RIP: 0010:0xffffa612823e7e18
3606 14:02:08.732184 [ 54.794269] Code: 00 00 18 7e 3e 82 12 a6 ff ff 7e d5 b6 9d ff ff ff ff 20 00 00 00 00 00 00 00 1e b1 58 9e ff ff ff ff ad d6 b6 9d 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
3607 14:02:08.738884 [ 54.815248] RSP: 0018:ffffa612823e7df8 EFLAGS: 00010246
3608 14:02:08.745349 [ 54.821080] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3609 14:02:08.754938 [ 54.829046] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
3610 14:02:08.761781 [ 54.837012] RBP: ffffa612823e7e18 R08: 0000000000000000 R09: 0000000000000000
3611 14:02:08.771412 [ 54.844980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3612 14:02:08.778609 [ 54.852946] R13: ffffa612823e7f10 R14: ffffa612823e7f10 R15: ffffa15f44f85000
3613 14:02:08.788317 [ 54.860913] FS: 00007f22fa946580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3614 14:02:08.794999 [ 54.869948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3615 14:02:08.801377 [ 54.876363] CR2: ffffa612823e7e18 CR3: 0000000102964006 CR4: 00000000003706e0
3616 14:02:08.805345 [ 54.884331] Call Trace:
3617 14:02:08.814307 .0[42451] hardirqs last enabled at (0): [<0000000000000000>] 0x0 54.887061] ? execute_location+0x45/0x56
3618 14:02:08.820519 [ 54.897750] ? lkdtm_EXEC_STACK+0x26/0x44
3619 14:02:08.820606
3620 14:02:08.830571 # [ 52.049450] hardirqs last disabled at (0): [<ffffffff9cd0[ 54.902226] ? direct_entry.cold+0x2c/0x38
3621 14:02:08.833995 [ 54.913011] ? full_proxy_write+0x53/0x80
3622 14:02:08.837282 0cf0>] copy_process+0x640/0x1c80
3623 14:02:08.843751 # [ 52.058577] softirqs last[ 54.917487] ? vfs_write+0xe7/0x3a0
3624 14:02:08.850950 [ 54.927589] ? ksys_write+0x68/0xf0
3625 14:02:08.854348 [ 54.931482] ? do_syscall_64+0x30/0x40
3626 14:02:08.860941 [ 54.935663] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3627 14:02:08.887123 [ 54.941499] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3628 14:02:08.896859 enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80[ 54.967950] CR2: ffffa612823e7e18
3629 14:02:08.900144 [ 54.977858] ---[ end trace 6004f8110cb73097 ]---
3630 14:02:08.903414 [ 54.983012] RIP: 0010:lkdtm_BUG+0x5/0x10
3631 14:02:08.926684 [ 54.987388] Code: 89 ff e8 ee b1 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 50 f4 93 02
3632 14:02:08.933016 [ 55.008365] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3633 14:02:08.940190 [ 55.014196] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3634 14:02:08.946084 [ 55.022165] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3635 14:02:08.956434 [ 55.030132] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3636 14:02:08.963218 [ 55.038099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3637 14:02:08.972742 [ 55.046067] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3638 14:02:08.979587 [ 55.054036] FS: 00007f22fa946580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3639 14:02:08.986291 [ 55.063064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3640 14:02:08.995673 [ 55.069478] CR2: ffffa612823e7e18 CR3: 0000000102964006 CR4: 00000000003706e0
3641 14:02:08.996280
3642 14:02:09.002027 # [ 52.067713] softirqs last disabled at (0): [<0000000000000000>] 0x0
3643 14:02:09.012385 # [ 52.074710] CPU: 0 PID: 1089 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3644 14:02:09.018766 # [ 52.083358] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3645 14:02:09.022339 # [ 52.090160] Call Trace:
3646 14:02:09.025601 # [ 52.092888] dump_stack+0x77/0x9b
3647 14:02:09.028661 # [ 52.096593] ___might_sleep.cold+0xa6/0xb6
3648 14:02:09.035742 # [ 52.101172] exit_signals+0x1c/0x2e0
3649 14:02:09.039045 # [ 52.105160] do_exit+0xd5/0xb00
3650 14:02:09.042132 # [ 52.108662] ? ksys_write+0x68/0xf0
3651 14:02:09.045426 # [ 52.112555] rewind_stack_do_exit+0x17/0x20
3652 14:02:09.052170 # [ 52.117229] RIP: 0033:0x7fca243888f3
3653 14:02:09.071468 # [ 52.121208] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3654 14:02:09.081873 # [ 52.142190] RSP: 002b:00007ffd548b9a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3655 14:02:09.088519 # [ 52.150637] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fca243888f3
3656 14:02:09.098324 # [ 52.158606] RDX: 000000000000001a RSI: 00007fca2427b000 RDI: 0000000000000001
3657 14:02:09.104585 # [ 52.166576] RBP: 00007fca2427b000 R08: 00007fca2427a010 R09: 0000000000000000
3658 14:02:09.114586 # [ 52.174545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3659 14:02:09.125084 # [ 52.182515] R13: 0000000000000001 R14: 0000000000020000 R1[ 55.198239] lkdtm: Performing direct entry EXEC_KMALLOC
3660 14:02:09.128033 5: 0000000000020000
3661 14:02:09.138169 # STACK_GUARD_PAGE_TRAILING: saw 'call trac[ 55.207640] lkdtm: attempting ok execution at ffffffff9d4df490
3662 14:02:09.138805 e:': ok
3663 14:02:09.144298 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3664 14:02:09.150787 #[ 55.220381] lkdtm: attempting bad execution at ffffa15f44eefc00
3665 14:02:09.154034 selftests: lkdtm: UNSET_SMEP.sh
3666 14:02:09.163729 # [ 52.328981] lkdtm: Perfor[ 55.233213] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3667 14:02:09.173673 [ 55.247775] BUG: unable to handle page fault for address: ffffa15f44eefc00
3668 14:02:09.180508 [ 55.255451] #PF: supervisor instruction fetch in kernel mode
3669 14:02:09.186915 [ 55.261758] #PF: error_code(0x0011) - permissions violation
3670 14:02:09.187407 mi[ng direct entry UNSET_SMEP
3671 14:02:09.200591 # [ 52.339111] lkdtm: trying to 55.267977] PGD 31201067 P4D 31201067 PUD 10084e063 PMD 104fe9063 PTE 8000000104eef063
3672 14:02:09.203620 [ 55.283039] Oops: 0011 [#7] SMP PTI
3673 14:02:09.213602 [ 55.286930] CPU: 1 PID: 1704 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3674 14:02:09.220232 [ 55.295577] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3675 14:02:09.223537 [ 55.302381] RIP: 0010:0xffffa15f44eefc00
3676 14:02:09.247101 [ 55.306756] Code: 2d 64 2d 67 65 6e 65 72 61 74 6f 72 00 44 5f a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3677 14:02:09.250093 [ 55.327736] RSP: 0018:ffffa61282447e38 EFLAGS: 00010246
3678 14:02:09.260043 [ 55.333567] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3679 14:02:09.266294 [ 55.341535] RDX: 0000000000000000 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
3680 14:02:09.276077 [ 55.349503] RBP: ffffa15f44eefc00 R08: 0000000000000000 R09: 0000000000000000
3681 14:02:09.283121 [ 55.357471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3682 14:02:09.289423 [ 55.365439] R13: ffffa61282447f10 R14: ffffa61282447f10 R15: ffffa15f432aa000
3683 14:02:09.299264 [ 55.373398] FS: 00007ff196e21580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
3684 14:02:09.305924 [ 55.382435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3685 14:02:09.315985 [ 55.388839] CR2: ffffa15f44eefc00 CR3: 0000000102b90005 CR4: 00000000003706e0
3686 14:02:09.316641 [ 55.396807] Call Trace:
3687 14:02:09.323132 [ 55.399536] ? execute_location+0x45/0x56
3688 14:02:09.323720 clear SMEP normally
3689 14:02:09.332465 # [ 52.344301] ------------[ cut here ]--[ 55.404012] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3690 14:02:09.335588 [ 55.414891] ? direct_entry.cold+0x2c/0x38
3691 14:02:09.342757 [ 55.419455] ? full_proxy_write+0x53/0x80
3692 14:02:09.345874 [ 55.423929] ? vfs_write+0xe7/0x3a0
3693 14:02:09.349226 [ 55.427823] ? ksys_write+0x68/0xf0
3694 14:02:09.352577 [ 55.431706] ? do_syscall_64+0x30/0x40
3695 14:02:09.358856 [ 55.435890] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3696 14:02:09.362486 ----------
3697 14:02:09.392399 # [ 52.355677] pinned CR4 bits changed: 0x100000!?[ 55.441727] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3698 14:02:09.395464 [ 55.474363] CR2: ffffa15f44eefc00
3699 14:02:09.402002 [ 55.478050] ---[ end trace 6004f8110cb73098 ]---
3700 14:02:09.405200 [ 55.483202] RIP: 0010:lkdtm_BUG+0x5/0x10
3701 14:02:09.424599 [ 55.487577] Code: 89 ff e8 ee b1 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 50 f4 93 02
3702 14:02:09.431819 [ 55.508559] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3703 14:02:09.441272 [ 55.514383] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3704 14:02:09.447886 [ 55.522351] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3705 14:02:09.454623 [ 55.530318] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3706 14:02:09.465082 [ 55.538296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3707 14:02:09.471031 [ 55.546263] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3708 14:02:09.481192 [ 55.554248] FS: 00007ff196e21580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
3709 14:02:09.488229 [ 55.563297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3710 14:02:09.495099 [ 55.569711] CR2: ffffa15f44eefc00 CR3: 0000000102b90005 CR4: 00000000003706e0
3711 14:02:09.504991 [ 55.577680] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3712 14:02:09.514443 [ 55.587584] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
3713 14:02:09.517238 [ 55.596042] INFO: lockdep is turned off.
3714 14:02:09.521273 [ 55.600418] irq event stamp: 0
3715 14:02:09.527194 [ 55.603821] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3716 14:02:09.536954 [ 55.610815] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3717 14:02:09.547363 [ 55.619945] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3718 14:02:09.553769 [ 55.629077] softirqs last disabled at (0): [<0000000000000000>] 0x0
3719 14:02:09.563574 [ 55.636074] CPU: 1 PID: 1704 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3720 14:02:09.570609 [ 55.644720] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3721 14:02:09.573302 [ 55.651525] Call Trace:
3722 14:02:09.577033 [ 55.654253] dump_stack+0x77/0x9b
3723 14:02:09.577513
3724 14:02:09.586671 # [ 52.360754] WARNING: CPU: 2 PID: 1125 at arch/x86/kernel/[ 55.657953] ___might_sleep.cold+0xa6/0xb6
3725 14:02:09.590130 [ 55.668737] exit_signals+0x1c/0x2e0
3726 14:02:09.593504 cpu/common.c:392 native_write_cr4+0x45/0x60
3727 14:02:09.599765 # [ 52.370971] Mo[ 55.672725] do_exit+0xd5/0xb00
3728 14:02:09.603532 [ 55.682438] ? ksys_write+0x68/0xf0
3729 14:02:09.610105 [ 55.686329] rewind_stack_do_exit+0x17/0x20
3730 14:02:09.619528 dules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[ 55.690996] RIP: 0033:0x7ff196d378f3
3731 14:02:09.639835 [ 55.701191] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3732 14:02:09.656629 core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 55.722173] RSP: 002b:00007fff4587b648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3733 14:02:09.662662 [ 55.736840] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff196d378f3
3734 14:02:09.669040 [ 55.744809] RDX: 000000000000000d RSI: 00007ff196c2a000 RDI: 0000000000000001
3735 14:02:09.678685 [ 55.752777] RBP: 00007ff196c2a000 R08: 00007ff196c29010 R09: 0000000000000000
3736 14:02:09.691895 c_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec[ 55.760739] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3737 14:02:09.701879 [ 55.774920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3738 14:02:09.705576 _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3739 14:02:09.714983 # [ 52.397419] CPU: 2 PID: 1125 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3740 14:02:09.721727 # [ 52.406069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3741 14:02:09.728499 # [ 52.412876] RIP: 0010:native_write_cr4+0x45/0x60
3742 14:02:09.748062 # [ 52.418031] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 28 a4 e3 01 00 75 f2 48 c7 c7 a0 a3 4c 9e c6 05 18 a4 e3 01 01 e8 a6 d0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3743 14:02:09.754468 # [ 52.439013] RSP: 0018:ffffa61281a9fe48 EFLAGS: 00010286
3744 14:02:09.764376 # [ 52.444847] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3745 14:02:09.770522 # [ 52.452818] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
3746 14:02:09.780639 # [ 52.460787] RBP: ffffffff9e58aff5 R08: 0000000000000000 R09: 0000000000000000
3747 14:02:09.787635 # [ 52.468757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3748 14:02:09.794637 # [ 52.476730] R13: ffffa61281a9ff10 R14: ffffa61281a9ff10 R15: ffffa15f4089b000
3749 14:02:09.803934 # [ 52.484704] FS: 00007ffbceb85580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3750 14:02:09.810795 # [ 52.499959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 14:02:09.817592 # [ 52[ 55.890917] lkdtm: Performing direct entry EXEC_VMALLOC
3752 14:02:09.824372 [ 55.900608] lkdtm: attempting ok execution at ffffffff9d4df490
3753 14:02:09.831010 [ 55.907136] lkdtm: attempting bad execution at ffffa61280361000
3754 14:02:09.840205 [ 55.913774] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3755 14:02:09.852970 .512593] CR2: 00007ffbce98e000 CR3: 00000001055fa005 CR4: 000000[ 55.922139] BUG: unable to handle page fault for address: ffffa61280361000
3756 14:02:09.859890 [ 55.936031] #PF: supervisor instruction fetch in kernel mode
3757 14:02:09.866372 [ 55.942350] #PF: error_code(0x0011) - permissions violation
3758 14:02:09.866458 00[003706e0
3759 14:02:09.869790 # [ 52.520566] Call Trace:
3760 14:02:09.879555 # [ 52.529510] lkdt 55.948571] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000104170063
3761 14:02:09.886083 [ 55.963826] Oops: 0011 [#8] SMP PTI
3762 14:02:09.892544 [ 55.967709] CPU: 3 PID: 1740 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3763 14:02:09.899291 [ 55.976360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3764 14:02:09.906028 [ 55.983167] RIP: 0010:0xffffa61280361000
3765 14:02:09.909349 m_UNSET_SMEP.cold+0x1d/0x103
3766 14:02:09.919088 # [ 52.540591] direct_entry.col[ 55.987546] Code: Unable to access opcode bytes at RIP 0xffffa61280360fd6.
3767 14:02:09.925566 [ 56.001435] RSP: 0018:ffffa612824b7e38 EFLAGS: 00010246
3768 14:02:09.932986 [ 56.007260] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3769 14:02:09.939157 [ 56.015246] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
3770 14:02:09.949156 [ 56.023211] RBP: ffffa61280361000 R08: 0000000000000000 R09: 0000000000000000
3771 14:02:09.955665 [ 56.031179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3772 14:02:09.965853 [ 56.039146] R13: ffffa612824b7f10 R14: ffffa612824b7f10 R15: ffffa15f44170000
3773 14:02:09.971997 [ 56.047113] FS: 00007f48da1c6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3774 14:02:09.978787 [ 56.056147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 14:02:09.988757 [ 56.062560] CR2: ffffa61280360fd6 CR3: 000000010572a004 CR4: 00000000003706e0
3776 14:02:09.991685 [ 56.070526] Call Trace:
3777 14:02:09.995447 [ 56.073255] ? execute_location+0x45/0x56
3778 14:02:09.998706 [ 56.077729] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3779 14:02:10.005158 [ 56.082394] ? direct_entry.cold+0x2c/0x38
3780 14:02:10.008755 [ 56.086964] ? full_proxy_write+0x53/0x80
3781 14:02:10.011798 [ 56.091438] ? vfs_write+0xe7/0x3a0
3782 14:02:10.018336 [ 56.095320] ? ksys_write+0x68/0xf0
3783 14:02:10.022318 [ 56.099213] ? do_syscall_64+0x30/0x40
3784 14:02:10.028084 [ 56.103394] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3785 14:02:10.028662 d+0x2c/0x38
3786 14:02:10.031746 # [ 52.545004] full_proxy_write+0x53/0x80
3787 14:02:10.061434 # [ [ 56.109250] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3788 14:02:10.064336 [ 56.141884] CR2: ffffa61280361000
3789 14:02:10.067240 [ 56.145572] ---[ end trace 6004f8110cb73099 ]---
3790 14:02:10.074114 [ 56.150725] RIP: 0010:lkdtm_BUG+0x5/0x10
3791 14:02:10.093904 [ 56.155099] Code: 89 ff e8 ee b1 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 50 f4 93 02
3792 14:02:10.100682 [ 56.176079] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3793 14:02:10.107536 [ 56.181903] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3794 14:02:10.113946 [ 56.189872] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3795 14:02:10.124026 [ 56.197836] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3796 14:02:10.130813 [ 56.205802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3797 14:02:10.140639 [ 56.213769] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3798 14:02:10.147119 [ 56.221737] FS: 00007f48da1c6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
3799 14:02:10.154094 [ 56.230770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3800 14:02:10.163764 [ 56.237185] CR2: ffffa61280360fd6 CR3: 000000010572a004 CR4: 00000000003706e0
3801 14:02:10.166668 52.549314] vfs_write+0xe7/0x3a0
3802 14:02:10.170143 # [ 52.553014] ksys_write+0x68/0xf0
3803 14:02:10.173779 # [ 52.556717] do_syscall_64+0x30/0x40
3804 14:02:10.180001 # [ 52.560711] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3805 14:02:10.183426 # [ 52.566355] RIP: 0033:0x7ffbcea9b8f3
3806 14:02:10.206047 # [ 52.570348] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3807 14:02:10.212898 # [ 52.591359] RSP: 002b:00007fffd6706588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3808 14:02:10.223253 # [ 52.599826] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffbcea9b8f3
3809 14:02:10.229665 # [ 52.614004] RDX: 000000000000000b RSI: 00007ffbce98e000 RDI: 0000000000000001
3810 14:02:10.239474 # [ 52.621974] RBP: 00007ffbce98e000 R08: 00007ffbce98d010 R09: 0000000000000000
3811 14:02:10.246129 # [ 52.629945] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3812 14:02:10.255814 # [ 52.637913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3813 14:02:10.258996 # [ 52.645891] irq event stamp: 0
3814 14:02:10.265704 # [ 52.649323] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3815 14:02:10.275838 # [ 52.662531] hardirqs las[ 56.345717] lkdtm: Performing direct entry EXEC_RODATA
3816 14:02:10.282456 [ 56.356586] lkdtm: attempting ok execution at ffffffff9d4df490
3817 14:02:10.288703 [ 56.363134] lkdtm: attempting bad execution at ffffffff9e19b720
3818 14:02:10.295262 [ 56.369799] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3819 14:02:10.308312 t disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c8[ 56.378163] BUG: unable to handle page fault for address: ffffffff9e19b720
3820 14:02:10.314849 [ 56.392051] #PF: supervisor instruction fetch in kernel mode
3821 14:02:10.321774 [ 56.398370] #PF: error_code(0x0011) - permissions violation
3822 14:02:10.328847 [ 56.404591] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 800000002f2000e1
3823 14:02:10.329338 0
3824 14:02:10.338507 # [ 52.671668] softirqs last enabled at (0): [<ffffffff9cd[ 56.412079] Oops: 0011 [#9] SMP PTI
3825 14:02:10.348383 [ 56.422187] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3826 14:02:10.351513 00cf0>] copy_process+0x640/0x1c80
3827 14:02:10.360820 # [ 52.680803] softirqs las[ 56.430834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3828 14:02:10.367380 [ 56.443855] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3829 14:02:10.387373 [ 56.449590] Code: ff ff 1d eb b6 9d ff ff ff ff 6a b3 58 9e ff ff ff ff 63 d2 b6 9d 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
3830 14:02:10.394133 [ 56.470568] RSP: 0018:ffffa6128254fe48 EFLAGS: 00010246
3831 14:02:10.400584 [ 56.476401] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3832 14:02:10.410900 [ 56.484371] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
3833 14:02:10.417593 [ 56.492338] RBP: ffffffff9e19b720 R08: 0000000000000000 R09: 0000000000000000
3834 14:02:10.427158 [ 56.500306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3835 14:02:10.433681 [ 56.508272] R13: ffffa6128254ff10 R14: ffffa6128254ff10 R15: ffffa15f4439e000
3836 14:02:10.443971 [ 56.516259] FS: 00007f67d6cca580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3837 14:02:10.450099 [ 56.525298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3838 14:02:10.457354 [ 56.531712] CR2: ffffffff9e19b720 CR3: 0000000104e84001 CR4: 00000000003706e0
3839 14:02:10.460208 [ 56.539679] Call Trace:
3840 14:02:10.463630 [ 56.542406] ? execute_location+0x45/0x56
3841 14:02:10.470448 [ 56.546879] ? direct_entry.cold+0x2c/0x38
3842 14:02:10.473612 [ 56.551450] ? full_proxy_write+0x53/0x80
3843 14:02:10.476621 [ 56.555915] ? vfs_write+0xe7/0x3a0
3844 14:02:10.480027 [ 56.559805] ? ksys_write+0x68/0xf0
3845 14:02:10.486816 [ 56.563695] ? do_syscall_64+0x30/0x40
3846 14:02:10.490289 [ 56.567878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3847 14:02:10.516342 [ 56.573713] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3848 14:02:10.523696 t disabled at (0): [<0000000000000000>] 0x0
3849 14:02:10.525986 # [ 52.687804] --[ 56.600164] CR2: ffffffff9e19b720
3850 14:02:10.532631 [ 56.610070] ---[ end trace 6004f8110cb7309a ]---
3851 14:02:10.536169 [ 56.615242] RIP: 0010:lkdtm_BUG+0x5/0x10
3852 14:02:10.559391 [ 56.619618] Code: 89 ff e8 ee b1 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 50 f4 93 02
3853 14:02:10.565412 [ 56.640596] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3854 14:02:10.572374 [ 56.646425] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3855 14:02:10.578697 [ 56.654392] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3856 14:02:10.588927 [ 56.662359] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3857 14:02:10.595266 [ 56.670325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3858 14:02:10.605369 [ 56.678298] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3859 14:02:10.611797 [ 56.686266] FS: 00007f67d6cca580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
3860 14:02:10.618669 [ 56.695299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3861 14:02:10.629144 [ 56.701712] CR2: ffffffff9e19b720 CR3: 0000000104e84001 CR4: 00000000003706e0
3862 14:02:10.631106 -[ end trace 6004f8110cb73095 ]---
3863 14:02:10.634647 # [ 52.692960] lkdtm: ok: SMEP did not get cleared
3864 14:02:10.640807 # [ 52.698016] lkdtm: trying to clear SMEP with call gadget
3865 14:02:10.647556 # [ 52.703948] lkdtm: ok: SMEP removal was reverted
3866 14:02:10.650863 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3867 14:02:10.654561 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3868 14:02:10.660720 # selftests: lkdtm: DOUBLE_FAULT.sh
3869 14:02:10.663996 # [ 52.813015] lkdtm: Performing direct entry DOUBLE_FAULT
3870 14:02:10.670655 # [ 52.820630] lkdtm: XFAIL: this test is ia32-only
3871 14:02:10.673970 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3872 14:02:10.680694 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3873 14:02:10.683985 # selftests: lkdtm: CORRUPT_PAC.sh
3874 14:02:10.687631 # [ 52.963746] lkdtm: Performing direct entry CORRUPT_PAC
3875 14:02:10.694075 # [ 52.974687] lkdtm: XFAIL: this test is arm64-only
3876 14:02:10.697038 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3877 14:02:10.700694 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3878 14:02:10.706856 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3879 14:02:10.713804 # [ 53.091423] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3880 14:02:10.723645 # [ 53.098993] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3881 14:02:10.727359 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3882 14:02:10.733812 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3883 14:02:10.736903 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3884 14:02:10.743652 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3885 14:02:10.750262 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3886 14:02:10.753986 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3887 14:02:10.760339 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3888 14:02:10.763379 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3889 14:02:10.766703 # selftests: lkdtm: READ_AFTER_FREE.sh
3890 14:02:10.773221 # [ 53.281550] lkdtm: Performing direct entry READ_AFTER_FREE
3891 14:02:10.782945 # [ 53.293146] lkdtm: Val[ 56.858308] lkdtm: Performing direct entry EXEC_USERSPACE
3892 14:02:10.786548 ue in memory before free: 12345678
3893 14:02:10.796305 # [ 53.305303] lkdtm: Atte[ 56.864921] lkdtm: attempting ok execution at ffffffff9d4df490
3894 14:02:10.799842 mpting bad read from freed memory
3895 14:02:10.806286 # [ 53.317447] lkdtm: Memor[ 56.877658] lkdtm: attempting bad execution at 00007ff438ef0000
3896 14:02:10.809667 y was not poisoned
3897 14:02:10.819269 # READ_AFTER_FREE: missing 'call trace:': [F[ 56.890501] unable to execute userspace code (SMEP?) (uid: 0)
3898 14:02:10.829564 [ 56.903105] BUG: unable to handle page fault for address: 00007ff438ef0000
3899 14:02:10.835864 [ 56.910781] #PF: supervisor instruction fetch in kernel mode
3900 14:02:10.839141 [ 56.917097] #PF: error_code(0x0011) - permissions violation
3901 14:02:10.849580 [ 56.923318] PGD 80000001065b1067 P4D 80000001065b1067 PUD 103294067 PMD 102a18067 PTE 114438067
3902 14:02:10.852227 AIL]
3903 14:02:10.855762 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3904 14:02:10.859066 #[ 56.933037] Oops: 0011 [#10] SMP PTI
3905 14:02:10.869079 [ 56.943251] CPU: 1 PID: 1812 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3906 14:02:10.875945 [ 56.951897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3907 14:02:10.879469 [ 56.958700] RIP: 0010:0x7ff438ef0000
3908 14:02:10.889074 [ 56.962687] Code: Unable to access opcode bytes at RIP 0x7ff438eeffd6.
3909 14:02:10.892440 [ 56.969975] RSP: 0018:ffffa612825ffe50 EFLAGS: 00010246
3910 14:02:10.902356 [ 56.975809] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
3911 14:02:10.909088 [ 56.983775] RDX: 0000000000000000 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
3912 14:02:10.919036 [ 56.991742] RBP: 00007ff438ef0000 R08: 0000000000000000 R09: 0000000000000000
3913 14:02:10.925974 [ 56.999707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
3914 14:02:10.932322 [ 57.007673] R13: ffffa612825fff10 R14: ffffa612825fff10 R15: ffffa15f465b3000
3915 14:02:10.941869 [ 57.015639] FS: 00007ff438ec1580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
3916 14:02:10.948489 [ 57.024677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3917 14:02:10.955598 [ 57.031091] CR2: 00007ff438ef0000 CR3: 0000000104030005 CR4: 00000000003706e0
3918 14:02:10.958435 [ 57.039059] Call Trace:
3919 14:02:10.965225 [ 57.041790] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
3920 14:02:10.968496 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3921 14:02:10.974680 # Skipping WRITE_B[ 57.047138] ? direct_entry.cold+0x2c/0x38
3922 14:02:10.981544 [ 57.057919] ? full_proxy_write+0x53/0x80
3923 14:02:10.984829 [ 57.062393] ? vfs_write+0xe7/0x3a0
3924 14:02:10.988764 UDDY_AFTER_FREE: Corrupts memory on failure
3925 14:02:10.994774 ok 21 selftests: lk[ 57.066300] ? ksys_write+0x68/0xf0
3926 14:02:10.998350 [ 57.076403] ? do_syscall_64+0x30/0x40
3927 14:02:11.004732 [ 57.080585] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3928 14:02:11.007932 dtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3929 14:02:11.037590 # selftests: lkdtm: READ_[ 57.086414] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3930 14:02:11.040715 [ 57.119046] CR2: 00007ff438ef0000
3931 14:02:11.044314 [ 57.122742] ---[ end trace 6004f8110cb7309b ]---
3932 14:02:11.050765 [ 57.127895] RIP: 0010:lkdtm_BUG+0x5/0x10
3933 14:02:11.070941 [ 57.132272] Code: 89 ff e8 ee b1 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 50 f4 93 02
3934 14:02:11.077358 [ 57.153247] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
3935 14:02:11.084269 [ 57.159079] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
3936 14:02:11.094042 [ 57.167047] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
3937 14:02:11.100642 [ 57.175015] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
3938 14:02:11.110433 [ 57.182984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3939 14:02:11.116940 [ 57.190950] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
3940 14:02:11.126581 [ 57.198917] FS: 00007ff438ec1580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
3941 14:02:11.133994 [ 57.207953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3942 14:02:11.140065 [ 57.214365] CR2: 00007ff438ef0000 CR3: 0000000104030005 CR4: 00000000003706e0
3943 14:02:11.149831 [ 57.222332] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3944 14:02:11.160255 [ 57.232245] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1812, name: cat
3945 14:02:11.162959 [ 57.240702] INFO: lockdep is turned off.
3946 14:02:11.166684 [ 57.245077] irq event stamp: 0
3947 14:02:11.173035 [ 57.248481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3948 14:02:11.182891 [ 57.255479] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3949 14:02:11.193117 [ 57.264612] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
3950 14:02:11.199306 [ 57.273743] softirqs last disabled at (0): [<0000000000000000>] 0x0
3951 14:02:11.206113 [ 57.280740] CPU: 1 PID: 1812 Comm: cat Tainted: G D W 5.10.151-cip18 #1
3952 14:02:11.212741 [ 57.289387] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3953 14:02:11.215931 [ 57.296188] Call Trace:
3954 14:02:11.219603 [ 57.298915] dump_stack+0x77/0x9b
3955 14:02:11.225606 [ 57.302613] ___might_sleep.cold+0xa6/0xb6
3956 14:02:11.229376 [ 57.307186] exit_signals+0x1c/0x2e0
3957 14:02:11.232563 [ 57.311174] do_exit+0xd5/0xb00
3958 14:02:11.235795 [ 57.314667] ? ksys_write+0x68/0xf0
3959 14:02:11.242277 [ 57.318551] rewind_stack_do_exit+0x17/0x20
3960 14:02:11.242774 BUDDY_AFTER_FREE.sh
3961 14:02:11.252030 # [ 53.454180] lkdtm: Performing direct e[ 57.323217] RIP: 0033:0x7ff438dd78f3
3962 14:02:11.272395 [ 57.333416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3963 14:02:11.282331 [ 57.354388] RSP: 002b:00007ffc52a258a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3964 14:02:11.289066 [ 57.362842] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff438dd78f3
3965 14:02:11.295440 [ 57.370808] RDX: 000000000000000f RSI: 00007ff438cca000 RDI: 0000000000000001
3966 14:02:11.305388 [ 57.378776] RBP: 00007ff438cca000 R08: 00007ff438cc9010 R09: 0000000000000000
3967 14:02:11.311981 [ 57.386745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3968 14:02:11.321645 [ 57.394703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3969 14:02:11.322244 ntry READ_BUDDY_AFTER_FREE
3970 14:02:11.327609 # [ 53.465478] lkdtm: Value in memory before free: 12345678
3971 14:02:11.334241 # [ 53.471449] lkdtm: Attempting to read from freed memory
3972 14:02:11.341124 # [ 53.477320] lkdtm: Buddy page was not poisoned
3973 14:02:11.344053 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3974 14:02:11.350995 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3975 14:02:11.354223 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3976 14:02:11.360504 # [ 53.569009] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3977 14:02:11.367328 # [ 53.575547] lkdtm: Attempting double slab free ...
3978 14:02:11.374227 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3979 14:02:11.377033 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3980 14:02:11.380418 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3981 14:02:11.387171 # [ 53.688140] lkdtm: Performing direct entry SLAB_FREE_CROSS
3982 14:02:11.393528 # [ 53.698898] lkdtm: Attempting cross-cache slab free ...
3983 14:02:11.400044 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3984 14:02:11.403828 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3985 14:02:11.407090 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3986 14:02:11.413445 # [ 53.804517] lkdtm: Performing direct entry SLAB_FREE_PAGE
3987 14:02:11.420311 # [ 53.816424] lkdtm: Attempting non-Slab slab free ...
3988 14:02:11.426585 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3989 14:02:11.429853 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3990 14:02:11.433445 # selftests: lkdtm: SOFTLOCKUP.sh
3991 14:02:11.436556 # Skipping SOFTLOCKUP: Hangs the system
3992 14:02:11.443306 o[ 57.515047] lkdtm: Performing direct entry EXEC_NULL
3993 14:02:11.449610 [ 57.526308] lkdtm: attempting ok execution at ffffffff9d4df490
3994 14:02:11.456648 [ 57.532854] lkdtm: attempting bad execution at 0000000000000000
3995 14:02:11.463034 [ 57.539519] BUG: kernel NULL pointer dereference, address: 0000000000000000
3996 14:02:11.469480 k 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3997 14:02:11.475795 # selftests: lkdtm:[ 57.547301] #PF: supervisor instruction fetch in kernel mode
3998 14:02:11.482309 [ 57.559832] #PF: error_code(0x0010) - not-present page
3999 14:02:11.485795 [ 57.565570] PGD 0 P4D 0
4000 14:02:11.485876 HARDLOCKUP.sh
4001 14:02:11.492527 # Skipping HARDLOCKUP: Hangs the system
4002 14:02:11.495947 ok 27 s[ 57.568396] Oops: 0010 [#11] SMP PTI
4003 14:02:11.505529 [ 57.578595] CPU: 2 PID: 1848 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4004 14:02:11.512753 [ 57.587244] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4005 14:02:11.515599 [ 57.594050] RIP: 0010:0x0
4006 14:02:11.522147 [ 57.596973] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4007 14:02:11.525691 elftests: lkdtm: HARDLOCKUP.sh # SKIP
4008 14:02:11.535602 # selftests: lkdtm: SPINL[ 57.604650] RSP: 0018:ffffa6128268fe48 EFLAGS: 00010246
4009 14:02:11.542779 [ 57.616692] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4010 14:02:11.549066 [ 57.624660] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
4011 14:02:11.558703 [ 57.632628] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4012 14:02:11.565454 [ 57.640595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4013 14:02:11.575628 [ 57.648562] R13: ffffa6128268ff10 R14: ffffa6128268ff10 R15: ffffa15f44c7c000
4014 14:02:11.582251 [ 57.656529] FS: 00007f5903aae580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4015 14:02:11.588796 [ 57.665565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4016 14:02:11.598548 [ 57.671977] CR2: ffffffffffffffd6 CR3: 00000001033a0003 CR4: 00000000003706e0
4017 14:02:11.601636 [ 57.679944] Call Trace:
4018 14:02:11.605094 [ 57.682672] execute_location+0x45/0x56
4019 14:02:11.608241 [ 57.686952] direct_entry.cold+0x2c/0x38
4020 14:02:11.612273 [ 57.691331] full_proxy_write+0x53/0x80
4021 14:02:11.618335 [ 57.695612] vfs_write+0xe7/0x3a0
4022 14:02:11.621648 [ 57.699310] ksys_write+0x68/0xf0
4023 14:02:11.625256 [ 57.703006] do_syscall_64+0x30/0x40
4024 14:02:11.631857 [ 57.706985] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4025 14:02:11.634945 [ 57.712623] RIP: 0033:0x7f59039c48f3
4026 14:02:11.654570 [ 57.716602] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4027 14:02:11.665074 [ 57.737578] RSP: 002b:00007ffd87460288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4028 14:02:11.671152 [ 57.746031] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f59039c48f3
4029 14:02:11.681066 [ 57.753997] RDX: 000000000000000a RSI: 00007f59038b7000 RDI: 0000000000000001
4030 14:02:11.687521 [ 57.761966] RBP: 00007f59038b7000 R08: 00007f59038b6010 R09: 0000000000000000
4031 14:02:11.694351 [ 57.769934] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4032 14:02:11.704244 [ 57.777902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4033 14:02:11.730837 [ 57.785873] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4034 14:02:11.731452 OCKUP.sh
4035 14:02:11.733818 # Skipping SPINLOCKUP: Hangs the system
4036 14:02:11.740616 ok 28 selftes[ 57.812327] CR2: 0000000000000000
4037 14:02:11.744367 [ 57.822247] ---[ end trace 6004f8110cb7309c ]---
4038 14:02:11.750573 [ 57.827400] RIP: 0010:lkdtm_BUG+0x5/0x10
4039 14:02:11.770358 [ 57.831775] Code: 89 ff e8 ee b1 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 50 f4 93 02
4040 14:02:11.776923 [ 57.852753] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4041 14:02:11.783299 [ 57.858584] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4042 14:02:11.793316 [ 57.866551] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4043 14:02:11.799948 [ 57.874517] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4044 14:02:11.810012 [ 57.882485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4045 14:02:11.816254 [ 57.890453] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4046 14:02:11.826387 [ 57.898420] FS: 00007f5903aae580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4047 14:02:11.833171 [ 57.907456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4048 14:02:11.839245 [ 57.913869] CR2: ffffffffffffffd6 CR3: 00000001033a0003 CR4: 00000000003706e0
4049 14:02:11.842359 ts: lkdtm: SPINLOCKUP.sh # SKIP
4050 14:02:11.845966 # selftests: lkdtm: HUNG_TASK.sh
4051 14:02:11.848932 # Skipping HUNG_TASK: Hangs the system
4052 14:02:11.855796 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4053 14:02:11.858986 # selftests: lkdtm: EXEC_DATA.sh
4054 14:02:11.859469 # Killed
4055 14:02:11.866038 # [ 54.053533] lkdtm: Performing direct entry EXEC_DATA
4056 14:02:11.872352 # [ 54.063895] lkdtm: attempting ok execution at ffffffff9d4df490
4057 14:02:11.879030 # [ 54.076658] lkdtm: attempting bad execution at ffffffff9fe1e560
4058 14:02:11.885414 # [ 54.089468] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4059 14:02:11.895425 # [ 54.104008] BUG: unable to handle page fault for address: ffffffff9fe1e560
4060 14:02:11.902024 # [ 54.111684] #PF: supervisor instruction fetch in kernel mode
4061 14:02:11.908559 # [ 54.118002] #PF: error_code(0x0011) - permissions violation
4062 14:02:11.915169 # [ 54.124241] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 80000000310000e3
4063 14:02:11.918659 # [ 54.131726] Oops: 0011 [#5] SMP PTI
4064 14:02:11.928298 # [ 54.135617] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4065 14:02:11.934865 # [ 54.144264] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4066 14:02:11.938195 # [ 54.151068] RIP: 0010:data_area+0x0/0x40
4067 14:02:11.961217 # [ 54.155451] Code: ff ff 00 83 1c 41 5f a1 ff ff 00 82 1c 41 5f a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4068 14:02:11.967791 # [ 54.176420] RSP: 0018:ffffa6128234fe48 EFLAGS: 00010246
4069 14:02:11.974389 # [ 54.182252] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4070 14:02:11.981872 # [ 54.190218] RDX: 0000000000000000 RSI: ffffa15fbac1bf70 RDI: ffffa15fbac1bf70
4071 14:02:11.991026 # [ 54.198211] RBP: ffffffff9fe1e560 R08: 0000000000000000 R09: 0000000000000000
4072 14:02:11.997356 # [ 54.206178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4073 14:02:12.007242 # [ 54.214146] R13: ffffa6128234ff10 R14: ffffa6128234ff10 R15: ffffa15f42b3d000
4074 14:02:12.014418 #[ 58.085437] lkdtm: Performing direct entry ACCESS_USERSPACE
4075 14:02:12.020379 [ 58.095938] lkdtm: attempting bad read at 00007ff27f1c0000
4076 14:02:12.033982 [ 54.222115] FS: 00007fa2d2245580(0000) GS:ffffa15fbac00000([ 58.102079] BUG: unable to handle page fault for address: 00007ff27f1c0000
4077 14:02:12.040410 [ 58.115964] #PF: supervisor read access in kernel mode
4078 14:02:12.047292 [ 58.121700] #PF: error_code(0x0001) - permissions violation
4079 14:02:12.054172 [ 58.127918] PGD 8000000102b3f067 P4D 8000000102b3f067 PUD 103cd8067 PMD 1033dc067 PTE 10ac04067
4080 14:02:12.060605 [ 58.137638] Oops: 0001 [#12] SMP PTI
4081 14:02:12.067222 [ 58.141616] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4082 14:02:12.074322 [ 58.150262] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4083 14:02:12.080331 [ 58.157067] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4084 14:02:12.103041 [ 58.163305] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 c0 58 9e e8 e4 99 fd ff 48 c7 c7 b0 c0 58 9e b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 d8 c0 58
4085 14:02:12.106308 [ 58.184285] RSP: 0018:ffffa61282707e48 EFLAGS: 00010246
4086 14:02:12.116442 [ 58.190152] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4087 14:02:12.122822 [ 58.198118] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffffff9e58c0b0
4088 14:02:12.132824 [ 58.206086] RBP: 00007ff27f1c0000 R08: 0000000000000000 R09: 0000000000000000
4089 14:02:12.139343 [ 58.214054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4090 14:02:12.146585 [ 58.222019] R13: ffffa61282707f10 R14: ffffa61282707f10 R15: ffffa15f432e3000
4091 14:02:12.156454 [ 58.229986] FS: 00007ff27f191580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4092 14:02:12.162788 [ 58.239022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 14:02:12.172593 [ 58.245435] CR2: 00007ff27f1c0000 CR3: 000000010323e003 CR4: 00000000003706e0
4094 14:02:12.173203 [ 58.253401] Call Trace:
4095 14:02:12.178839 [ 58.256129] direct_entry.cold+0x2c/0x38
4096 14:02:12.182081 [ 58.260508] full_proxy_write+0x53/0x80
4097 14:02:12.185805 0000) knlGS:0000000000000000
4098 14:02:12.192275 # [ 54.231143] CS: 0010 DS: 000[ 58.264789] vfs_write+0xe7/0x3a0
4099 14:02:12.195291 [ 58.274692] ksys_write+0x68/0xf0
4100 14:02:12.199066 [ 58.278388] do_syscall_64+0x30/0x40
4101 14:02:12.205404 [ 58.282367] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4102 14:02:12.208658 [ 58.287996] RIP: 0033:0x7ff27f0a78f3
4103 14:02:12.232490 [ 58.291982] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4104 14:02:12.238598 [ 58.312959] RSP: 002b:00007ffef08db708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4105 14:02:12.248175 [ 58.321405] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff27f0a78f3
4106 14:02:12.255044 [ 58.329371] RDX: 0000000000000011 RSI: 00007ff27ef9a000 RDI: 0000000000000001
4107 14:02:12.262344 [ 58.337338] RBP: 00007ff27ef9a000 R08: 00007ff27ef99010 R09: 0000000000000000
4108 14:02:12.271578 [ 58.345305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4109 14:02:12.278083 [ 58.353274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4110 14:02:12.304479 [ 58.361264] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4111 14:02:12.308040 [ 58.387734] CR2: 00007ff27f1c0000
4112 14:02:12.314302 [ 58.391421] ---[ end trace 6004f8110cb7309d ]---
4113 14:02:12.317471 [ 58.396575] RIP: 0010:lkdtm_BUG+0x5/0x10
4114 14:02:12.340617 [ 58.400950] Code: 89 ff e8 ee b1 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 50 f4 93 02
4115 14:02:12.344077 [ 58.421928] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4116 14:02:12.354321 [ 58.427759] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4117 14:02:12.360406 [ 58.435729] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4118 14:02:12.370726 [ 58.443697] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4119 14:02:12.377322 [ 58.451663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4120 14:02:12.383372 [ 58.459631] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4121 14:02:12.393509 [ 58.467600] FS: 00007ff27f191580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4122 14:02:12.400236 [ 58.476635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4123 14:02:12.409934 [ 58.483048] CR2: 00007ff27f1c0000 CR3: 000000010323e003 CR4: 00000000003706e0
4124 14:02:12.420338 [ 58.491014] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4125 14:02:12.426845 [ 58.500923] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
4126 14:02:12.430012 [ 58.509375] INFO: lockdep is turned off.
4127 14:02:12.433023 [ 58.513751] irq event stamp: 0
4128 14:02:12.442908 [ 58.517156] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4129 14:02:12.449522 [ 58.524153] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4130 14:02:12.459811 [ 58.533277] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4131 14:02:12.466361 [ 58.542410] softirqs last disabled at (0): [<0000000000000000>] 0x0
4132 14:02:12.476220 [ 58.549406] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4133 14:02:12.482827 [ 58.558052] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4134 14:02:12.485892 [ 58.564854] Call Trace:
4135 14:02:12.489098 [ 58.567579] dump_stack+0x77/0x9b
4136 14:02:12.492586 [ 58.571289] ___might_sleep.cold+0xa6/0xb6
4137 14:02:12.498874 [ 58.575891] exit_signals+0x1c/0x2e0
4138 14:02:12.502746 [ 58.579870] do_exit+0xd5/0xb00
4139 14:02:12.505724 [ 58.583363] ? ksys_write+0x68/0xf0
4140 14:02:12.509245 [ 58.587256] rewind_stack_do_exit+0x17/0x20
4141 14:02:12.512335 [ 58.591921] RIP: 0033:0x7ff27f0a78f3
4142 14:02:12.535381 [ 58.595909] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4143 14:02:12.541900 [ 58.616887] RSP: 002b:00007ffef08db708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4144 14:02:12.552358 [ 58.625339] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff27f0a78f3
4145 14:02:12.558714 [ 58.633307] RDX: 0000000000000011 RSI: 00007ff27ef9a000 RDI: 0000000000000001
4146 14:02:12.568428 [ 58.641274] RBP: 00007ff27ef9a000 R08: 00007ff27ef99010 R09: 0000000000000000
4147 14:02:12.575026 [ 58.649262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4148 14:02:12.581244 [ 58.657247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4149 14:02:12.584320 0 ES: 0000 CR0: 0000000080050033
4150 14:02:12.594733 # [ 54.237558] CR2: ffffffff9fe1e560 CR3: 0000000103dd8006 CR4: 00000000003706f0
4151 14:02:12.597680 # [ 54.245525] Call Trace:
4152 14:02:12.601034 # [ 54.248253] ? execute_location+0x45/0x56
4153 14:02:12.607987 # [ 54.252731] ? direct_entry.cold+0x2c/0x38
4154 14:02:12.611187 # [ 54.257303] ? full_proxy_write+0x53/0x80
4155 14:02:12.614525 # [ 54.261779] ? vfs_write+0xe7/0x3a0
4156 14:02:12.621086 # [ 54.265671] ? ksys_write+0x68/0xf0
4157 14:02:12.624644 # [ 54.269564] ? do_syscall_64+0x30/0x40
4158 14:02:12.630905 # [ 54.273746] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4159 14:02:12.657266 # [ 54.279579] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4160 14:02:12.660628 # [ 54.306014] CR2: ffffffff9fe1e560
4161 14:02:12.666932 # [ 54.309711] ---[ end trace 6004f8110cb73096 ]---
4162 14:02:12.670371 # [ 54.314864] RIP: 0010:lkdtm_BUG+0x5/0x10
4163 14:02:12.690286 # [ 54.319246] Code: 89 ff e8 ee b1 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 50 f4 93 02
4164 14:02:12.696971 # [ 54.340245] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4165 14:02:12.706699 # [ 54.346079] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4166 14:02:12.720124 # [ 54.354048] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b2[ 58.795202] lkdtm: Performing direct entry ACCESS_NULL
4167 14:02:12.720706 90
4168 14:02:12.730239 # [ 54.362016] RBP: ffffffff9e5e65f8 R08: 0000000000000001[ 58.801515] lkdtm: attempting bad read at 0000000000000000
4169 14:02:12.733799 R09: 0000000000000001
4170 14:02:12.746293 # [ 54.369982] R10: 00000000ffffe000 R[ 58.813881] BUG: kernel NULL pointer dereference, address: 0000000000000000
4171 14:02:12.749417 [ 58.827867] #PF: supervisor read access in kernel mode
4172 14:02:12.756214 [ 58.833604] #PF: error_code(0x0000) - not-present page
4173 14:02:12.759481 [ 58.839340] PGD 0 P4D 0
4174 14:02:12.763079 [ 58.842166] Oops: 0000 [#13] SMP PTI
4175 14:02:12.772758 [ 58.846156] CPU: 1 PID: 1918 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4176 14:02:12.776203 11: 3fffffffffffffff R12: 0000000000000004
4177 14:02:12.786064 # [ 54.377950] R13[ 58.854805] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4178 14:02:12.792551 : [ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4179 14:02:12.796118 58.867825] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4180 14:02:12.819091 [ 58.879306] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 9d 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 c0 58 9e e8 62 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 c0 58 9e 48 01
4181 14:02:12.822485 [ 58.900298] RSP: 0018:ffffa61282747e58 EFLAGS: 00010246
4182 14:02:12.839392 # [ 54.385917] FS: 00007fa2d2245580(0000) GS:ffffa15fbac00000[ 58.906138] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4183 14:02:12.845640 [ 58.920318] RDX: 0000000000000000 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
4184 14:02:12.855575 [ 58.928286] RBP: ffffffff9e58b179 R08: 0000000000000000 R09: 0000000000000000
4185 14:02:12.862048 [ 58.936274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4186 14:02:12.868765 [ 58.944249] R13: ffffa61282747f10 R14: ffffa61282747f10 R15: ffffa15f43db3000
4187 14:02:12.879185 [ 58.952217] FS: 00007fdad3431580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4188 14:02:12.884985 [ 58.961254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4189 14:02:12.895035 [ 58.967668] CR2: 0000000000000000 CR3: 0000000103564006 CR4: 00000000003706e0
4190 14:02:12.895613 [ 58.975636] Call Trace:
4191 14:02:12.901844 [ 58.978365] direct_entry.cold+0x2c/0x38
4192 14:02:12.904941 (0000) knlGS:0000000000000000
4193 14:02:12.911147 # [ 54.394952] CS: 0010 DS: 00[ 58.982744] full_proxy_write+0x53/0x80
4194 14:02:12.914775 [ 58.993256] vfs_write+0xe7/0x3a0
4195 14:02:12.917795 00 ES: 0000 CR0: 0000000080050033
4196 14:02:12.924175 # [ 54.401366] CR2: fffffff[ 58.996956] ksys_write+0x68/0xf0
4197 14:02:12.927737 [ 59.006866] do_syscall_64+0x30/0x40
4198 14:02:12.934252 [ 59.010855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4199 14:02:12.937926 [ 59.016494] RIP: 0033:0x7fdad33478f3
4200 14:02:12.960736 [ 59.020480] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4201 14:02:12.967153 [ 59.041459] RSP: 002b:00007fff44926ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4202 14:02:12.974138 [ 59.049915] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdad33478f3
4203 14:02:12.983936 [ 59.057884] RDX: 000000000000000c RSI: 00007fdad323a000 RDI: 0000000000000001
4204 14:02:12.990719 [ 59.065853] RBP: 00007fdad323a000 R08: 00007fdad3239010 R09: 0000000000000000
4205 14:02:13.000673 [ 59.073821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4206 14:02:13.008000 [ 59.081789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4207 14:02:13.014076 f9fe1e560 CR3: 0000000103dd8006 CR4: 00000000003706f0
4208 14:02:13.039901 # [ 54.[ 59.089759] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4209 14:02:13.043493 [ 59.122392] CR2: 0000000000000000
4210 14:02:13.050510 [ 59.126089] ---[ end trace 6004f8110cb7309e ]---
4211 14:02:13.053556 [ 59.131247] RIP: 0010:lkdtm_BUG+0x5/0x10
4212 14:02:13.073153 [ 59.135624] Code: 89 ff e8 ee b1 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 50 f4 93 02
4213 14:02:13.079990 [ 59.156604] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4214 14:02:13.089732 [ 59.162437] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4215 14:02:13.095976 [ 59.170405] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4216 14:02:13.102874 [ 59.178372] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4217 14:02:13.112466 [ 59.186340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4218 14:02:13.119201 [ 59.194309] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4219 14:02:13.128953 [ 59.202297] FS: 00007fdad3431580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4220 14:02:13.135800 [ 59.211333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4221 14:02:13.142288 [ 59.217746] CR2: 0000000000000000 CR3: 0000000103564006 CR4: 00000000003706e0
4222 14:02:13.151972 409334] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4223 14:02:13.162160 # [ 54.419246] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4224 14:02:13.165128 # [ 54.427699] INFO: lockdep is turned off.
4225 14:02:13.168522 # [ 54.432075] irq event stamp: 0
4226 14:02:13.174924 # [ 54.435480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4227 14:02:13.185055 # [ 54.442479] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4228 14:02:13.195002 # [ 54.451609] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4229 14:02:13.201213 # [ 54.460741] softirqs last disabled at (0): [<0000000000000000>] 0x0
4230 14:02:13.211911 # [ 54.467737] CPU: 0 PID: 1632 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4231 14:02:13.217867 # [ 54.476384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4232 14:02:13.221467 # [ 54.483185] Call Trace:
4233 14:02:13.224348 # [ 54.485912] dump_stack+0x77/0x9b
4234 14:02:13.231001 # [ 54.489609] ___might_sleep.cold+0xa6/0xb6
4235 14:02:13.234567 # [ 54.494173] exit_signals+0x1c/0x2e0
4236 14:02:13.237927 # [ 54.498160] do_exit+0xd5/0xb00
4237 14:02:13.241266 # [ 54.501662] ? ksys_write+0x68/0xf0
4238 14:02:13.247791 # [ 54.505555] rewind_stack_do_exit+0x17/0x20
4239 14:02:13.251021 # [ 54.510246] RIP: 0033:0x7fa2d215b8f3
4240 14:02:13.274143 # [ 54.514246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[ 59.347552] lkdtm: Performing direct entry WRITE_RO
4241 14:02:13.277733 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4242 14:02:13.287153 # [ 54.535246] RSP[ 59.355482] lkdtm: attempting bad rodata write at ffffffff9e19b710
4243 14:02:13.300435 : 002b:00007fffcfebb288 EFLAGS: 00000246 ORIG_RAX: 0000000000000[ 59.368612] BUG: unable to handle page fault for address: ffffffff9e19b710
4244 14:02:13.306827 [ 59.382485] #PF: supervisor write access in kernel mode
4245 14:02:13.313437 [ 59.388318] #PF: error_code(0x0003) - permissions violation
4246 14:02:13.319981 [ 59.394530] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 800000002f2000e1
4247 14:02:13.320471 001
4248 14:02:13.330064 # [ 54.543700] RAX: ffffffffffffffda RBX: 000000000000000[ 59.402017] Oops: 0003 [#14] SMP PTI
4249 14:02:13.339816 [ 59.412218] CPU: 1 PID: 1953 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4250 14:02:13.347031 [ 59.420890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4251 14:02:13.349710 [ 59.427695] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4252 14:02:13.353319 a RCX: 00007fa2d215b8f3
4253 14:02:13.376441 # [ 54.551666] RDX: 000000000000000a [ 59.432655] Code: 00 48 c7 c7 68 bf 58 9e 48 c7 c6 10 b7 19 9e e8 0c 9c fd ff 48 8b 05 62 e1 62 00 ba 34 12 cd ab 48 c7 c7 98 bf 58 9e 48 31 d0 <48> 89 05 4c e1 62 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b ad
4254 14:02:13.382815 [ 59.459840] RSP: 0018:ffffa612827f7e60 EFLAGS: 00010202
4255 14:02:13.392633 [ 59.465674] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4256 14:02:13.399398 [ 59.473640] RDX: 00000000abcd1234 RSI: ffffa15fbac9bf70 RDI: ffffffff9e58bf98
4257 14:02:13.405828 [ 59.481607] RBP: ffffffff9e58b185 R08: 0000000000000000 R09: 0000000000000000
4258 14:02:13.416593 [ 59.489571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4259 14:02:13.422355 [ 59.497538] R13: ffffa612827f7f10 R14: ffffa612827f7f10 R15: ffffa15f44e23000
4260 14:02:13.432371 [ 59.505506] FS: 00007f3787620580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4261 14:02:13.438878 [ 59.514545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4262 14:02:13.445673 [ 59.520952] CR2: ffffffff9e19b710 CR3: 0000000103d96006 CR4: 00000000003706e0
4263 14:02:13.448749 [ 59.528910] Call Trace:
4264 14:02:13.452238 [ 59.531636] direct_entry.cold+0x2c/0x38
4265 14:02:13.458509 [ 59.536015] full_proxy_write+0x53/0x80
4266 14:02:13.462254 RSI: 00007fa2d204e000 RDI: 0000000000000001
4267 14:02:13.468558 # [ 54.559634] RB[ 59.540298] vfs_write+0xe7/0x3a0
4268 14:02:13.472353 [ 59.550205] ksys_write+0x68/0xf0
4269 14:02:13.475596 [ 59.553903] do_syscall_64+0x30/0x40
4270 14:02:13.482304 [ 59.557893] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4271 14:02:13.485267 [ 59.563532] RIP: 0033:0x7f37875368f3
4272 14:02:13.505341 [ 59.567511] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4273 14:02:13.514793 [ 59.588486] RSP: 002b:00007ffc9fa9ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4274 14:02:13.521305 [ 59.596930] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f37875368f3
4275 14:02:13.531608 [ 59.604895] RDX: 0000000000000009 RSI: 00007f3787429000 RDI: 0000000000000001
4276 14:02:13.538298 [ 59.612860] RBP: 00007f3787429000 R08: 00007f3787428010 R09: 0000000000000000
4277 14:02:13.547656 [ 59.620826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4278 14:02:13.554039 [ 59.628796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4279 14:02:13.587138 P: 00007fa2d204e000 R08: 00007fa2d204d010 R09: 0000000000000000[ 59.636762] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4280 14:02:13.590558 [ 59.669390] CR2: ffffffff9e19b710
4281 14:02:13.597079 [ 59.673087] ---[ end trace 6004f8110cb7309f ]---
4282 14:02:13.600752 [ 59.678249] RIP: 0010:lkdtm_BUG+0x5/0x10
4283 14:02:13.620699 [ 59.682623] Code: 89 ff e8 ee b1 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 50 f4 93 02
4284 14:02:13.626908 [ 59.703599] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4285 14:02:13.633174 [ 59.709425] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4286 14:02:13.643506 [ 59.717395] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4287 14:02:13.650261 [ 59.725364] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4288 14:02:13.660398 [ 59.733333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4289 14:02:13.666476 [ 59.741305] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4290 14:02:13.676818 [ 59.749293] FS: 00007f3787620580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4291 14:02:13.682910 [ 59.758325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 14:02:13.689651 [ 59.764738] CR2: ffffffff9e19b710 CR3: 0000000103d96006 CR4: 00000000003706e0
4293 14:02:13.699256 # [ 54.567601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4294 14:02:13.706173 # [ 54.575568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4295 14:02:13.708951 # EXEC_DATA: saw 'call trace:': ok
4296 14:02:13.712504 ok 30 selftests: lkdtm: EXEC_DATA.sh
4297 14:02:13.716131 # selftests: lkdtm: EXEC_STACK.sh
4298 14:02:13.719030 # Killed
4299 14:02:13.726302 # [ 54.706613] lkdtm: Performing direct entry EXEC_STACK
4300 14:02:13.732080 # [ 54.713495] lkdtm: attempting ok execution at ffffffff9d4df490
4301 14:02:13.739180 # [ 54.720044] lkdtm: attempting bad execution at ffffa612823e7e18
4302 14:02:13.745474 # [ 54.726712] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4303 14:02:13.755413 # [ 54.735076] BUG: unable to handle page fault for address: ffffa612823e7e18
4304 14:02:13.761709 # [ 54.748967] #PF: supervisor instruction fetch in kernel mode
4305 14:02:13.765165 # [ 54.755303] #PF: error_code(0x0011) - permissions violation
4306 14:02:13.775720 # [ 54.761515] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103db4067 PTE 8000000104f0d063
4307 14:02:13.782128 # [ 54.770553] Oops: 0011 [#6] SMP PTI
4308 14:02:13.788265 # [ 54.774443] CPU: 3 PID: 1668 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4309 14:02:13.794968 # [ 54.783090] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4310 14:02:13.801511 # [ 54.789894] RIP: 0010:0xffffa612823e7e18
4311 14:02:13.828602 # [ 54.794269] Code: 00 00 18 7e 3e 82 12 a6 ff ff 7e d5 b6 9d ff ff ff ff 20 00 00 00 00 00 00 00 1e b1 58 9e ff ff ff ff ad d6 b6 9d ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 [ 59.898880] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4312 14:02:13.834965 [ 59.909774] lkdtm: attempting bad ro_after_init write at ffffffff9e608330
4313 14:02:13.835463 00 00 55
4314 14:02:13.847628 # [ 54.815248] RSP: 0018:ffffa612823e7df8 EFLAGS: 00[ 59.917383] BUG: unable to handle page fault for address: ffffffff9e608330
4315 14:02:13.854449 [ 59.931254] #PF: supervisor write access in kernel mode
4316 14:02:13.860896 [ 59.937087] #PF: error_code(0x0003) - permissions violation
4317 14:02:13.861449 01[0246
4318 14:02:13.877468 # [ 54.821080] RAX: 0000000000000033 RBX: 000000000000 59.943299] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 104c33063 PTE 800000002f808061
4319 14:02:13.881053 [ 59.958263] Oops: 0003 [#15] SMP PTI
4320 14:02:13.887384 [ 59.962252] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4321 14:02:13.893841 [ 59.970900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4322 14:02:13.900389 [ 59.977705] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4323 14:02:13.923816 [ 59.983731] Code: bf 58 9e e9 be 9b fd ff 48 c7 c7 f0 bf 58 9e e8 b2 9b fd ff 48 8b 05 28 ad a9 00 ba 34 12 cd ab 48 c7 c7 98 bf 58 9e 48 31 d0 <48> 89 05 12 ad a9 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4324 14:02:13.927134 [ 60.004711] RSP: 0018:ffffa61282887e60 EFLAGS: 00010202
4325 14:02:13.937265 [ 60.010533] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4326 14:02:13.943593 [ 60.018502] RDX: 00000000abcd1234 RSI: ffffa15fbad9bf70 RDI: ffffffff9e58bf98
4327 14:02:13.953260 [ 60.026469] RBP: ffffffff9e58b18e R08: 0000000000000000 R09: 0000000000000000
4328 14:02:13.959922 [ 60.034438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4329 14:02:13.966945 [ 60.042403] R13: ffffa61282887f10 R14: ffffa61282887f10 R15: ffffa15f4338c000
4330 14:02:13.976670 [ 60.050370] FS: 00007f9b6bd79580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4331 14:02:13.983297 [ 60.059404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4332 14:02:13.992609 [ 60.065817] CR2: ffffffff9e608330 CR3: 000000010655e002 CR4: 00000000003706e0
4333 14:02:13.993099 [ 60.073785] Call Trace:
4334 14:02:13.999236 [ 60.076511] direct_entry.cold+0x2c/0x38
4335 14:02:14.003039 [ 60.080890] full_proxy_write+0x53/0x80
4336 14:02:14.006013 [ 60.085172] vfs_write+0xe7/0x3a0
4337 14:02:14.009474 [ 60.088869] ksys_write+0x68/0xf0
4338 14:02:14.012723 [ 60.092559] do_syscall_64+0x30/0x40
4339 14:02:14.019416 [ 60.096537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4340 14:02:14.022531 [ 60.102176] RIP: 0033:0x7f9b6bc8f8f3
4341 14:02:14.045777 [ 60.106164] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4342 14:02:14.052360 [ 60.127142] RSP: 002b:00007ffed1702c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4343 14:02:14.062483 [ 60.135596] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b6bc8f8f3
4344 14:02:14.068877 [ 60.143563] RDX: 0000000000000014 RSI: 00007f9b6bb82000 RDI: 0000000000000001
4345 14:02:14.078518 [ 60.151531] RBP: 00007f9b6bb82000 R08: 00007f9b6bb81010 R09: 0000000000000000
4346 14:02:14.085417 [ 60.159501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4347 14:02:14.092067 [ 60.167469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4348 14:02:14.118318 [ 60.175440] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4349 14:02:14.122067 0001 RCX: 0000000000000000
4350 14:02:14.128029 # [ 54.829046] RDX: 00000000000000[ 60.201896] CR2: ffffffff9e608330
4351 14:02:14.134588 [ 60.211804] ---[ end trace 6004f8110cb730a0 ]---
4352 14:02:14.138591 [ 60.216948] RIP: 0010:lkdtm_BUG+0x5/0x10
4353 14:02:14.161482 [ 60.221323] Code: 89 ff e8 ee b1 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 50 f4 93 02
4354 14:02:14.164936 [ 60.242302] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4355 14:02:14.174629 [ 60.248134] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4356 14:02:14.181047 [ 60.256101] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4357 14:02:14.191113 [ 60.264069] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4358 14:02:14.197637 [ 60.272036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4359 14:02:14.204256 [ 60.280005] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4360 14:02:14.213970 [ 60.287973] FS: 00007f9b6bd79580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4361 14:02:14.220578 [ 60.297011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4362 14:02:14.230675 [ 60.303425] CR2: ffffffff9e608330 CR3: 000000010655e002 CR4: 00000000003706e0
4363 14:02:14.240290 [ 60.311392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4364 14:02:14.247091 [ 60.321302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1988, name: cat
4365 14:02:14.250412 [ 60.329753] INFO: lockdep is turned off.
4366 14:02:14.253924 [ 60.334128] irq event stamp: 0
4367 14:02:14.263812 [ 60.337531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4368 14:02:14.270438 [ 60.344529] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4369 14:02:14.280188 [ 60.353652] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4370 14:02:14.286754 [ 60.362786] softirqs last disabled at (0): [<0000000000000000>] 0x0
4371 14:02:14.296503 [ 60.369783] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4372 14:02:14.303147 [ 60.378430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4373 14:02:14.306463 [ 60.385245] Call Trace:
4374 14:02:14.309899 [ 60.387970] dump_stack+0x77/0x9b
4375 14:02:14.313201 [ 60.391659] ___might_sleep.cold+0xa6/0xb6
4376 14:02:14.316351 [ 60.396252] exit_signals+0x1c/0x2e0
4377 14:02:14.323175 [ 60.400255] do_exit+0xd5/0xb00
4378 14:02:14.326386 [ 60.403758] ? ksys_write+0x68/0xf0
4379 14:02:14.329818 [ 60.407640] rewind_stack_do_exit+0x17/0x20
4380 14:02:14.333218 [ 60.412306] RIP: 0033:0x7f9b6bc8f8f3
4381 14:02:14.356016 [ 60.416298] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4382 14:02:14.362600 [ 60.437275] RSP: 002b:00007ffed1702c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4383 14:02:14.372937 [ 60.445746] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b6bc8f8f3
4384 14:02:14.379266 [ 60.453713] RDX: 0000000000000014 RSI: 00007f9b6bb82000 RDI: 0000000000000001
4385 14:02:14.389019 [ 60.461679] RBP: 00007f9b6bb82000 R08: 00007f9b6bb81010 R09: 0000000000000000
4386 14:02:14.395509 [ 60.469645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4387 14:02:14.401752 [ 60.477613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4388 14:02:14.408450 00 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4389 14:02:14.414915 # [ 54.837012] RBP: ffffa612823e7e18 R08: 0000000000000000 R09: 0000000000000000
4390 14:02:14.425066 # [ 54.844980] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4391 14:02:14.431468 # [ 54.852946] R13: ffffa612823e7f10 R14: ffffa612823e7f10 R15: ffffa15f44f85000
4392 14:02:14.441279 # [ 54.860913] FS: 00007f22fa946580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4393 14:02:14.448192 # [ 54.869948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4394 14:02:14.457717 # [ 54.876363] CR2: ffffa612823e7e18 CR3: 0000000102964006 CR4: 00000000003706e0
4395 14:02:14.458208 # [ 54.884331] Call Trace:
4396 14:02:14.464780 # [ 54.887061] ? execute_location+0x45/0x56
4397 14:02:14.467907 # [ 54.897750] ? lkdtm_EXEC_STACK+0x26/0x44
4398 14:02:14.474818 # [ 54.902226] ? direct_entry.cold+0x2c/0x38
4399 14:02:14.477722 # [ 54.913011] ? full_proxy_write+0x53/0x80
4400 14:02:14.481415 # [ 54.917487] ? vfs_write+0xe7/0x3a0
4401 14:02:14.487516 # [ 54.927589] ? ksys_write+0x68/0xf0
4402 14:02:14.490947 # [ 54.931482] ? do_syscall_64+0x30/0x40
4403 14:02:14.497197 # [ 54.935663] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4404 14:02:14.523892 # [ 54.941499] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4405 14:02:14.527426 # [ 54.967950] CR2: ffffa612823e7e18
4406 14:02:14.530801 # [ 54.977858] ---[ end trace 6004f8110cb73097 ]---
4407 14:02:14.537504 # [ 54.983012] RIP: 0010:lkdtm_BUG+0x5/0x10
4408 14:02:14.544093 # [ 54.987388] Code: 89 ff e8[ 60.620219] lkdtm: Performing direct entry WRITE_KERN
4409 14:02:14.560664 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 [ 60.628006] lkdtm: attempting bad 6873240 byte write at ffffffff9db6d528
4410 14:02:14.574409 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[ 60.641737] BUG: unable to handle page fault for address: ffffffff9db6d528
4411 14:02:14.580906 [ 60.655589] #PF: supervisor write access in kernel mode
4412 14:02:14.584209 [ 60.661418] #PF: error_code(0x0003) - permissions violation
4413 14:02:14.593323 [ 60.667637] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 2ec000e1
4414 14:02:14.596924 [ 60.674351] Oops: 0003 [#16] SMP PTI
4415 14:02:14.603350 [ 60.678340] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4416 14:02:14.610116 [ 60.686988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4417 14:02:14.617360 [ 60.693785] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4418 14:02:14.636155 [ 60.698942] Code: 53 48 c7 c3 28 d5 b6 9d 49 89 dc 48 89 da 49 81 ec 90 f4 4d 9d 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 4d 9d <f3> a4 48 c7 c7 98 bf 58 9e e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
4419 14:02:14.643097 [ 60.719915] RSP: 0018:ffffa61282907e50 EFLAGS: 00010246
4420 14:02:14.652977 [ 60.725740] RAX: 000000000000003c RBX: ffffffff9db6d528 RCX: 000000000068e098
4421 14:02:14.659692 [ 60.733709] RDX: 0000000000000000 RSI: ffffffff9d4df490 RDI: ffffffff9db6d528
4422 14:02:14.666590 [ 60.741672] RBP: ffffffff9e58b1a2 R08: 0000000000000000 R09: 0000000000000000
4423 14:02:14.676084 [ 60.749639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068e098
4424 14:02:14.682954 [ 60.757604] R13: ffffa61282907f10 R14: ffffa61282907f10 R15: ffffa15f42a89000
4425 14:02:14.692327 [ 60.765572] FS: 00007f47e308e580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
4426 14:02:14.699319 [ 60.774598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4427 14:02:14.706121 [ 60.781013] CR2: ffffffff9db6d528 CR3: 0000000102a4c001 CR4: 00000000003706f0
4428 14:02:14.709242 [ 60.788978] Call Trace:
4429 14:02:14.712393 [ 60.791708] direct_entry.cold+0x2c/0x38
4430 14:02:14.719786 [ 60.796091] full_proxy_write+0x53/0x80
4431 14:02:14.721994 [ 60.800376] vfs_write+0xe7/0x3a0
4432 14:02:14.725709 [ 60.804080] ksys_write+0x68/0xf0
4433 14:02:14.728752 [ 60.807777] do_syscall_64+0x30/0x40
4434 14:02:14.735659 [ 60.811773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4435 14:02:14.739335 [ 60.817413] RIP: 0033:0x7f47e2fa48f3
4436 14:02:14.758961 [ 60.821401] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4437 14:02:14.768591 [ 60.842380] RSP: 002b:00007ffc376dd808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4438 14:02:14.775150 [ 60.850824] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47e2fa48f3
4439 14:02:14.785240 [ 60.858792] RDX: 000000000000000b RSI: 00007f47e2e97000 RDI: 0000000000000001
4440 14:02:14.791496 [ 60.866760] RBP: 00007f47e2e97000 R08: 00007f47e2e96010 R09: 0000000000000000
4441 14:02:14.801320 [ 60.874726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4442 14:02:14.807953 [ 60.882694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4443 14:02:14.834506 [ 60.890665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4444 14:02:14.838194 [ 60.917099] CR2: ffffffff9db6d528
4445 14:02:14.844556 [ 60.920796] ---[ end trace 6004f8110cb730a1 ]---
4446 14:02:14.847697 [ 60.925950] RIP: 0010:lkdtm_BUG+0x5/0x10
4447 14:02:14.867568 [ 60.930325] Code: 89 ff e8 ee b1 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 50 f4 93 02
4448 14:02:14.874387 [ 60.951303] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4449 14:02:14.884346 [ 60.957136] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4450 14:02:14.890628 [ 60.965104] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4451 14:02:14.897028 [ 60.973072] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4452 14:02:14.907179 [ 60.981039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4453 14:02:14.913799 [ 60.989005] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4454 14:02:14.923603 [ 60.996973] FS: 00007f47e308e580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
4455 14:02:14.930648 [ 61.006001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4456 14:02:14.937230 [ 61.012417] CR2: ffffffff9db6d528 CR3: 0000000102a4c001 CR4: 00000000003706f0
4457 14:02:14.946731 [ 61.020388] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4458 14:02:14.956492 [ 61.030299] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2023, name: cat
4459 14:02:14.960291 [ 61.038754] INFO: lockdep is turned off.
4460 14:02:14.963541 [ 61.043127] irq event stamp: 0
4461 14:02:14.969942 [ 61.046531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4462 14:02:14.980120 [ 61.053521] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4463 14:02:14.990161 [ 61.062653] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4464 14:02:14.996799 [ 61.071789] softirqs last disabled at (0): [<0000000000000000>] 0x0
4465 14:02:15.006557 [ 61.078784] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4466 14:02:15.012667 [ 61.087429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4467 14:02:15.016835 [ 61.094231] Call Trace:
4468 14:02:15.019780 [ 61.096959] dump_stack+0x77/0x9b
4469 14:02:15.023264 [ 61.100665] ___might_sleep.cold+0xa6/0xb6
4470 14:02:15.026783 [ 61.105244] exit_signals+0x1c/0x2e0
4471 14:02:15.030022 [ 61.109237] do_exit+0xd5/0xb00
4472 14:02:15.032745 [ 61.112741] ? ksys_write+0x68/0xf0
4473 14:02:15.039567 [ 61.116634] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4474 14:02:15.046157 [ 61.122078] rewind_stack_do_exit+0x17/0x20
4475 14:02:15.049210 [ 61.126735] RIP: 0033:0x7f47e2fa48f3
4476 14:02:15.069418 [ 61.130724] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4477 14:02:15.078839 [ 61.151704] RSP: 002b:00007ffc376dd808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4478 14:02:15.085953 [ 61.160155] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47e2fa48f3
4479 14:02:15.092030 [ 61.168122] RDX: 000000000000000b RSI: 00007f47e2e97000 RDI: 0000000000000001
4480 14:02:15.101958 [ 61.176088] RBP: 00007f47e2e97000 R08: 00007f47e2e96010 R09: 0000000000000000
4481 14:02:15.108896 [ 61.184055] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4482 14:02:15.118323 [ 61.192019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4483 14:02:15.121525 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f4 93 02
4484 14:02:15.128162 # [ 55.008365] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4485 14:02:15.138045 # [ 55.014196] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4486 14:02:15.144752 # [ 55.022165] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4487 14:02:15.154744 # [ 55.030132] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4488 14:02:15.160965 # [ 55.038099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4489 14:02:15.171218 # [ 55.046067] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4490 14:02:15.177960 # [ 55.054036] FS: 00007f22fa946580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4491 14:02:15.187719 # [ 55.063064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4492 14:02:15.193989 # [ 55.069478] CR2: ffffa612823e7e18 CR3: 0000000102964006 CR4: 00000000003706e0
4493 14:02:15.197425 # EXEC_STACK: saw 'call trace:': ok
4494 14:02:15.200652 ok 31 selftests: lkdtm: EXEC_STACK.sh
4495 14:02:15.203956 # selftests: lkdtm: EXEC_KMALLOC.sh
4496 14:02:15.207739 # Killed
4497 14:02:15.210489 # [ 55.198239] lkdtm: Performing direct entry EXEC_KMALLOC
4498 14:02:15.217288 # [ 55.207640] lkdtm: attempting ok execution at ffffffff9d4df490
4499 14:02:15.227254 # [ 55.220381] lkdtm: attempting bad execution at ffffa15f44eefc00
4500 14:02:15.233758 # [ 55.233213] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4501 14:02:15.240689 # [ 55.247775] BUG: unable to handle page fault for address: ffffa15f44eefc00
4502 14:02:15.247171 # [ 55.255451] #PF: supervisor instruction fetch in kernel mode
4503 14:02:15.253850 # [ 55.261758] #PF: error_code(0x0011) - permissions violation
4504 14:02:15.263527 # [ 55.267977] PGD 31201067 P4D 31201067 PUD 10084e063 PMD 104fe9063 PTE 8000000104eef063
4505 14:02:15.266674 # [ 55.283039] Oops: 0011 [#7] SMP PTI
4506 14:02:15.276807 # [ 55.286930] CPU: 1 PID: 1704 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4507 14:02:15.283395 # [ 55.295577] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4508 14:02:15.290082 # [ 55.302381] RIP: 0010:0xffffa15f44eefc00
4509 14:02:15.309782 # [ 55.306756] Code: 2d 64 2d 67 65 6e 65 72 61 74 6f 72 00 44 5f a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4510 14:02:15.316133 # [ 55.327736] RSP: 0018:ffffa61282447e38 EFLAGS: 00010246
4511 14:02:15.322708 # [ 55.333567] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4512 14:02:15.332690 # [ 55.341535] RDX: 0000000000000000 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
4513 14:02:15.342602 # [ 55.349503] RBP: ffffa15f44e[ 61.416558] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4514 14:02:15.349283 [ 61.424245] lkdtm: attempting good refcount_inc() without overflow
4515 14:02:15.352708 efc00 R08: 0000000000000000 R09: 0000000000000000
4516 14:02:15.362905 # [ 55.3574[ 61.431150] lkdtm: attempting bad refcount_inc() overflow
4517 14:02:15.365917 [ 61.443390] ------------[ cut here ]------------
4518 14:02:15.372796 [ 61.448551] refcount_t: saturated; leaking memory.
4519 14:02:15.382398 [ 61.453928] WARNING: CPU: 3 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4520 14:02:15.415200 71] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 61.463365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4521 14:02:15.421709 [ 61.495996] CPU: 3 PID: 2058 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4522 14:02:15.428676 [ 61.504676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4523 14:02:15.435068 [ 61.511483] RIP: 0010:refcount_warn_saturate+0x51/0x110
4524 14:02:15.454752 [ 61.517320] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
4525 14:02:15.461441 [ 61.538302] RSP: 0018:ffffa61282997e48 EFLAGS: 00010286
4526 14:02:15.471580 [ 61.544139] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4527 14:02:15.478152 [ 61.552108] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4528 14:02:15.484627 [ 61.560080] RBP: ffffffff9e58b1ad R08: 0000000000000000 R09: 0000000000000000
4529 14:02:15.494428 [ 61.568049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4530 14:02:15.501361 [ 61.576022] R13: ffffa61282997f10 R14: ffffa61282997f10 R15: ffffa15f403fc000
4531 14:02:15.510940 [ 61.583991] FS: 00007fc2e1cef580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4532 14:02:15.517682 [ 61.593027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4533 14:02:15.524808 [ 61.599444] CR2: 00007fc2e1af8000 CR3: 0000000103d92002 CR4: 00000000003706e0
4534 14:02:15.527855 [ 61.607415] Call Trace:
4535 14:02:15.534178 [ 61.610145] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4536 14:02:15.537478 [ 61.615521] direct_entry.cold+0x2c/0x38
4537 14:02:15.540957 [ 61.619924] full_proxy_write+0x53/0x80
4538 14:02:15.543906 [ 61.624251] vfs_write+0xe7/0x3a0
4539 14:02:15.547244 0000d
4540 14:02:15.557238 # [ 55.365439] R13: ffffa61282447f10 R14: ffffa61282447[ 61.627960] ksys_write+0x68/0xf0
4541 14:02:15.560543 [ 61.637868] do_syscall_64+0x30/0x40
4542 14:02:15.563878 [ 61.641884] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4543 14:02:15.570757 [ 61.647526] RIP: 0033:0x7fc2e1c058f3
4544 14:02:15.590139 [ 61.651515] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4545 14:02:15.599844 [ 61.672495] RSP: 002b:00007fff7be36a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4546 14:02:15.606092 [ 61.680952] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc2e1c058f3
4547 14:02:15.613346 [ 61.688924] RDX: 0000000000000016 RSI: 00007fc2e1af8000 RDI: 0000000000000001
4548 14:02:15.616366 f10 R15: ffffa15f432aa000
4549 14:02:15.629461 # [ 55.373398] FS: 00007ff196e2158[ 61.696899] RBP: 00007fc2e1af8000 R08: 00007fc2e1af7010 R09: 0000000000000000
4550 14:02:15.632430 0(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4551 14:02:15.642949 # [ [ 61.711084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4552 14:02:15.649391 [ 61.725271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4553 14:02:15.655898 [ 61.733270] irq event stamp: 0
4554 14:02:15.662829 [ 61.736703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4555 14:02:15.668920 [ 61.743705] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4556 14:02:15.679175 [ 61.752843] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4557 14:02:15.686008 [ 61.761986] softirqs last disabled at (0): [<0000000000000000>] 0x0
4558 14:02:15.692177 [ 61.769018] ---[ end trace 6004f8110cb730a2 ]---
4559 14:02:15.695362 [ 61.774199] lkdtm: Overflow detected: saturated
4560 14:02:15.702301 55.382435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4561 14:02:15.711709 # [ 55.388839] CR2: ffffa15f44eefc00 CR3: 0000000102b90005 CR4: 00000000003706e0
4562 14:02:15.715283 # [ 55.396807] Call Trace:
4563 14:02:15.718645 # [ 55.399536] ? execute_location+0x45/0x56
4564 14:02:15.724944 # [ 55.404012] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4565 14:02:15.728392 # [ 55.414891] ? direct_entry.cold+0x2c/0x38
4566 14:02:15.731649 # [ 55.419455] ? full_proxy_write+0x53/0x80
4567 14:02:15.738467 # [ 55.423929] ? vfs_write+0xe7/0x3a0
4568 14:02:15.741904 # [ 55.427823] ? ksys_write+0x68/0xf0
4569 14:02:15.745063 # [ 55.431706] ? do_syscall_64+0x30/0x40
4570 14:02:15.751509 # [ 55.435890] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4571 14:02:15.777812 # [ 55.441727] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4572 14:02:15.781526 # [ 55.474363] CR2: ffffa15f44eefc00
4573 14:02:15.787665 # [ 55.478050] ---[ end trace 6004f8110cb73098 ]---
4574 14:02:15.790951 # [ 55.483202] RIP: 0010:lkdtm_BUG+0x5/0x10
4575 14:02:15.814466 # [ 55.487577] Code: 89 ff e8 ee b1 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 50 f4 93 02
4576 14:02:15.817581 # [ 55.508559] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4577 14:02:15.827417 # [ 55.514383] RAX: [ 61.898302] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4578 14:02:15.834123 [ 61.910377] lkdtm: attempting good refcount_add() without overflow
4579 14:02:15.841030 [ 61.917319] lkdtm: attempting bad refcount_add() overflow
4580 14:02:15.847464 [ 61.923374] ------------[ cut here ]------------
4581 14:02:15.850577 [ 61.928539] refcount_t: saturated; leaking memory.
4582 14:02:15.860840 [ 61.933917] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4583 14:02:15.886608 [ 61.943355] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4584 14:02:15.896416 [ 61.969800] CPU: 3 PID: 2090 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4585 14:02:15.903280 ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4586 14:02:15.909835 # [ 61.978474] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4587 14:02:15.916137 [ 61.991499] RIP: 0010:refcount_warn_saturate+0x51/0x110
4588 14:02:15.942867 [ 55.522351] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: [ 61.997363] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
4589 14:02:15.949662 [ 62.024553] RSP: 0018:ffffa612829ffe48 EFLAGS: 00010286
4590 14:02:15.955780 [ 62.030388] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4591 14:02:15.962360 [ 62.038360] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4592 14:02:15.972832 [ 62.046329] RBP: ffffffff9e58b1c3 R08: 0000000000000000 R09: 0000000000000000
4593 14:02:15.979772 [ 62.054300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4594 14:02:15.989352 [ 62.062270] R13: ffffa612829fff10 R14: ffffa612829fff10 R15: ffffa15f43648000
4595 14:02:15.995948 [ 62.070249] FS: 00007f108940f580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4596 14:02:15.998679 ffffffff9e19b290
4597 14:02:16.009040 # [ 55.530318] RBP: ffffffff9e5e65f8 R08: 00[ 62.079291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4598 14:02:16.018511 [ 62.091915] CR2: 00007f1089218000 CR3: 00000001033ec001 CR4: 00000000003706e0
4599 14:02:16.019000 [ 62.099876] Call Trace:
4600 14:02:16.025418 [ 62.102607] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4601 14:02:16.028421 [ 62.107979] direct_entry.cold+0x2c/0x38
4602 14:02:16.034993 [ 62.112358] full_proxy_write+0x53/0x80
4603 14:02:16.038613 [ 62.116665] vfs_write+0xe7/0x3a0
4604 14:02:16.041989 [ 62.120388] ksys_write+0x68/0xf0
4605 14:02:16.045260 [ 62.124088] do_syscall_64+0x30/0x40
4606 14:02:16.051743 [ 62.128079] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4607 14:02:16.055058 [ 62.133720] RIP: 0033:0x7f10893258f3
4608 14:02:16.074780 [ 62.137712] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4609 14:02:16.084758 [ 62.158694] RSP: 002b:00007ffcb96eca08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4610 14:02:16.091130 [ 62.167150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f10893258f3
4611 14:02:16.100913 [ 62.175120] RDX: 0000000000000016 RSI: 00007f1089218000 RDI: 0000000000000001
4612 14:02:16.107626 [ 62.183089] RBP: 00007f1089218000 R08: 00007f1089217010 R09: 0000000000000000
4613 14:02:16.117866 [ 62.191057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4614 14:02:16.124551 [ 62.199028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4615 14:02:16.127580 [ 62.207005] irq event stamp: 0
4616 14:02:16.130741 00000000000001 R09: 0000000000000001
4617 14:02:16.141019 # [ 55.538296] R10: 0000[ 62.210439] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4618 14:02:16.150657 [ 62.223649] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4619 14:02:16.160217 [ 62.232786] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4620 14:02:16.166871 [ 62.241922] softirqs last disabled at (0): [<0000000000000000>] 0x0
4621 14:02:16.173883 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4622 14:02:16.176769 # [ [ 62.248924] ---[ end trace 6004f8110cb730a3 ]---
4623 14:02:16.183305 [ 62.260294] lkdtm: Overflow detected: saturated
4624 14:02:16.189965 55.546263] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4625 14:02:16.199948 # [ 55.554248] FS: 00007ff196e21580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
4626 14:02:16.206839 # [ 55.563297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4627 14:02:16.213263 # [ 55.569711] CR2: ffffa15f44eefc00 CR3: 0000000102b90005 CR4: 00000000003706e0
4628 14:02:16.223516 # [ 55.577680] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4629 14:02:16.233063 # [ 55.587584] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1704, name: cat
4630 14:02:16.236541 # [ 55.596042] INFO: lockdep is turned off.
4631 14:02:16.243119 # [ 55.600418] irq event stamp: 0
4632 14:02:16.249487 # [ 55.603821] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4633 14:02:16.259801 # [ 55.610815] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4634 14:02:16.266100 # [ 55.619945] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4635 14:02:16.276545 # [ 55.629077] softirqs last disabled at (0): [<0000000000000000>] 0x0
4636 14:02:16.282923 # [ 55.636074] CPU: 1 PID: 1704 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4637 14:02:16.289479 # [ 55.644720] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4638 14:02:16.292990 # [ 55.651525] Call Trace:
4639 14:02:16.295721 # [ 55.654253] dump_stack+0x77/0x9b
4640 14:02:16.302596 # [ 55.657953] ___might_sleep.cold+0xa6/0xb6
4641 14:02:16.305883 # [ 55.668737] exit_signals+0x1c/0x2e0
4642 14:02:16.315700 # [ 55.6727[ 62.384706] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4643 14:02:16.322524 [ 62.397252] lkdtm: attempting bad refcount_inc_not_zero() overflow
4644 14:02:16.325545 25] do_exit+0xd5/0xb00
4645 14:02:16.332492 # [ 55.682438] ? ksys_write+0x68/0xf[ 62.404168] ------------[ cut here ]------------
4646 14:02:16.338872 [ 62.415527] refcount_t: saturated; leaking memory.
4647 14:02:16.348650 [ 62.420905] WARNING: CPU: 2 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4648 14:02:16.349377 0
4649 14:02:16.352063 # [ 55.686329] rewind_stack_do_exit+0x17/0x20
4650 14:02:16.381484 # [ 55.69[ 62.430341] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4651 14:02:16.388433 [ 62.462972] CPU: 2 PID: 2122 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4652 14:02:16.395031 [ 62.471652] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4653 14:02:16.400978 [ 62.478459] RIP: 0010:refcount_warn_saturate+0x97/0x110
4654 14:02:16.424393 [ 62.484300] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
4655 14:02:16.427732 [ 62.505300] RSP: 0018:ffffa61282aa7e38 EFLAGS: 00010282
4656 14:02:16.430986 0996] RIP: 0033:0x7ff196d378f3
4657 14:02:16.444088 # [ 55.701191] Code: 8b 15 a1 [ 62.511163] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4658 14:02:16.450436 [ 62.525342] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
4659 14:02:16.464008 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8[ 62.533341] RBP: ffffffff9e58ae00 R08: 0000000000000000 R09: 0000000000000000
4660 14:02:16.474288 [ 62.547528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4661 14:02:16.480501 [ 62.555530] R13: ffffa61282aa7f10 R14: ffffa61282aa7f10 R15: ffffa15f44e65000
4662 14:02:16.490289 [ 62.563501] FS: 00007ff53d6e8580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4663 14:02:16.496841 [ 62.572540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4664 14:02:16.503150 [ 62.578959] CR2: 00007ff53d4f1000 CR3: 000000010362c003 CR4: 00000000003706e0
4665 14:02:16.506805 [ 62.586956] Call Trace:
4666 14:02:16.520228 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 [ 62.589703] __refcount_add_not_zero.constprop.0+0x2a/0x35
4667 14:02:16.526445 [ 62.602030] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4668 14:02:16.529910 [ 62.608261] direct_entry.cold+0x2c/0x38
4669 14:02:16.532887 [ 62.612649] full_proxy_write+0x53/0x80
4670 14:02:16.539401 [ 62.616965] vfs_write+0xe7/0x3a0
4671 14:02:16.543095 [ 62.620696] ksys_write+0x68/0xf0
4672 14:02:16.546125 [ 62.624397] do_syscall_64+0x30/0x40
4673 14:02:16.553136 [ 62.628410] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4674 14:02:16.556559 [ 62.634078] RIP: 0033:0x7ff53d5fe8f3
4675 14:02:16.576054 [ 62.638068] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4676 14:02:16.585721 [ 62.659051] RSP: 002b:00007ffc5c382388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4677 14:02:16.592767 [ 62.667511] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff53d5fe8f3
4678 14:02:16.602364 [ 62.675482] RDX: 000000000000001f RSI: 00007ff53d4f1000 RDI: 0000000000000001
4679 14:02:16.609380 [ 62.683454] RBP: 00007ff53d4f1000 R08: 00007ff53d4f0010 R09: 0000000000000000
4680 14:02:16.615336 [ 62.691426] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4681 14:02:16.625371 [ 62.699398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4682 14:02:16.628997 [ 62.707394] irq event stamp: 0
4683 14:02:16.635382 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4684 14:02:16.642588 # [ [ 62.710811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4685 14:02:16.652405 [ 62.724022] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4686 14:02:16.658569 [ 62.733183] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4687 14:02:16.668816 [ 62.742320] softirqs last disabled at (0): [<0000000000000000>] 0x0
4688 14:02:16.671478 [ 62.749319] ---[ end trace 6004f8110cb730a4 ]---
4689 14:02:16.678385 [ 62.754476] lkdtm: Overflow detected: saturated
4690 14:02:16.684905 55.722173] RSP: 002b:00007fff4587b648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4691 14:02:16.694588 # [ 55.736840] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff196d378f3
4692 14:02:16.701336 # [ 55.744809] RDX: 000000000000000d RSI: 00007ff196c2a000 RDI: 0000000000000001
4693 14:02:16.711262 # [ 55.752777] RBP: 00007ff196c2a000 R08: 00007ff196c29010 R09: 0000000000000000
4694 14:02:16.718070 # [ 55.760739] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4695 14:02:16.724287 # [ 55.774920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4696 14:02:16.731091 # EXEC_KMALLOC: saw 'call trace:': ok
4697 14:02:16.734330 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4698 14:02:16.737397 # selftests: lkdtm: EXEC_VMALLOC.sh
4699 14:02:16.737878 # Killed
4700 14:02:16.743945 # [ 55.890917] lkdtm: Performing direct entry EXEC_VMALLOC
4701 14:02:16.750963 # [ 55.900608] lkdtm: attempting ok execution at ffffffff9d4df490
4702 14:02:16.757243 # [ 55.907136] lkdtm: attempting bad execution at ffffa61280361000
4703 14:02:16.767341 # [ 55.913774] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4704 14:02:16.774043 # [ 55.922139] BUG: unable to handle page fault for address: ffffa61280361000
4705 14:02:16.780636 # [ 55.936031] #PF: supervisor instruction fetch in kernel mode
4706 14:02:16.786628 # [ 55.942350] #PF: error_code(0x0011) - permissions violation
4707 14:02:16.796488 # [ 55.948571] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10099f067 PTE 8000000104170063
4708 14:02:16.800063 # [ 55.963826] Oops: 0011 [#8] SMP PTI
4709 14:02:16.809907 # [ 55.967709] CPU: 3 PID: 1740 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4710 14:02:16.816430 # [ 55.976360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4711 14:02:16.819734 # [ 55.983167] RIP: 0010:0xffffa61280361000
4712 14:02:16.833701 # [ 55.987546] Code: Unable to access opcode bytes at [ 62.904968] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4713 14:02:16.840025 [ 62.916330] lkdtm: attempting bad refcount_add_not_zero() overflow
4714 14:02:16.846465 [ 62.923243] ------------[ cut here ]------------
4715 14:02:16.849682 [ 62.928415] refcount_t: saturated; leaking memory.
4716 14:02:16.859570 [ 62.933793] WARNING: CPU: 3 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4717 14:02:16.886380 [ 62.943235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4718 14:02:16.889813 RIP 0xffffa61280360fd6.
4719 14:02:16.902574 # [ 56.001435] RSP: 0018:ffffa612824b[ 62.969697] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4720 14:02:16.909067 [ 62.984555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4721 14:02:16.915663 [ 62.991362] RIP: 0010:refcount_warn_saturate+0x97/0x110
4722 14:02:16.935684 [ 62.997198] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
4723 14:02:16.942319 [ 63.018207] RSP: 0018:ffffa61282b3fe38 EFLAGS: 00010282
4724 14:02:16.948905 [ 63.024076] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4725 14:02:16.959280 [ 63.032049] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4726 14:02:16.964964 [ 63.040025] RBP: ffffffff9e58ae20 R08: 0000000000000000 R09: 0000000000000000
4727 14:02:16.975277 [ 63.048026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4728 14:02:16.981911 [ 63.055999] R13: ffffa61282b3ff10 R14: ffffa61282b3ff10 R15: ffffa15f4322a000
4729 14:02:16.991465 [ 63.063972] FS: 00007f7b9a829580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4730 14:02:16.998138 [ 63.073013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4731 14:02:17.005261 [ 63.079431] CR2: 00007f7b9a632000 CR3: 0000000104ca8006 CR4: 00000000003706e0
4732 14:02:17.008276 [ 63.087403] Call Trace:
4733 14:02:17.014931 [ 63.090136] __refcount_add_not_zero.constprop.0+0x2a/0x35
4734 14:02:17.021671 [ 63.096298] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4735 14:02:17.024647 [ 63.102555] direct_entry.cold+0x2c/0x38
4736 14:02:17.027516 [ 63.106938] full_proxy_write+0x53/0x80
4737 14:02:17.030771 [ 63.111252] vfs_write+0xe7/0x3a0
4738 14:02:17.037767 [ 63.114976] ksys_write+0x68/0xf0
4739 14:02:17.040935 [ 63.118709] do_syscall_64+0x30/0x40
4740 14:02:17.047557 [ 63.122731] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4741 14:02:17.051213 [ 63.128404] RIP: 0033:0x7f7b9a73f8f3
4742 14:02:17.070972 [ 63.132397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4743 14:02:17.080279 [ 63.153379] RSP: 002b:00007ffdf9bea9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4744 14:02:17.087399 [ 63.161839] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7b9a73f8f3
4745 14:02:17.096881 [ 63.169812] RDX: 000000000000001f RSI: 00007f7b9a632000 RDI: 0000000000000001
4746 14:02:17.103536 [ 63.177783] RBP: 00007f7b9a632000 R08: 00007f7b9a631010 R09: 0000000000000000
4747 14:02:17.110174 [ 63.185755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4748 14:02:17.112848 7e38 EFLAGS: 00010246
4749 14:02:17.126264 # [ 56.007260] RAX: 0000000000000033 RB[ 63.193728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4750 14:02:17.129564 X: 0000000000000001 RCX: 0000000000000000
4751 14:02:17.136550 # [ 56.015246] RDX:[ 63.207920] irq event stamp: 0
4752 14:02:17.143464 [ 63.217539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4753 14:02:17.152981 [ 63.224542] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4754 14:02:17.159409 [ 63.233703] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4755 14:02:17.165907 [ 63.242839] softirqs last disabled at (0): [<0000000000000000>] 0x0
4756 14:02:17.172693 [ 63.249840] ---[ end trace 6004f8110cb730a5 ]---
4757 14:02:17.176064 [ 63.254995] lkdtm: Overflow detected: saturated
4758 14:02:17.182615 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4759 14:02:17.192820 # [ 56.023211] RBP: ffffa61280361000 R08: 0000000000000000 R09: 0000000000000000
4760 14:02:17.198955 # [ 56.031179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4761 14:02:17.208964 # [ 56.039146] R13: ffffa612824b7f10 R14: ffffa612824b7f10 R15: ffffa15f44170000
4762 14:02:17.218809 # [ 56.047113] FS: 00007f48da1c6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4763 14:02:17.225748 # [ 56.056147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 14:02:17.232202 # [ 56.062560] CR2: ffffa61280360fd6 CR3: 000000010572a004 CR4: 00000000003706e0
4765 14:02:17.235676 # [ 56.070526] Call Trace:
4766 14:02:17.238582 # [ 56.073255] ? execute_location+0x45/0x56
4767 14:02:17.245480 # [ 56.077729] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4768 14:02:17.248418 # [ 56.082394] ? direct_entry.cold+0x2c/0x38
4769 14:02:17.254896 # [ 56.086964] ? full_proxy_write+0x53/0x80
4770 14:02:17.258927 # [ 56.091438] ? vfs_write+0xe7/0x3a0
4771 14:02:17.261922 # [ 56.095320] ? ksys_write+0x68/0xf0
4772 14:02:17.265046 # [ 56.099213] ? do_syscall_64+0x30/0x40
4773 14:02:17.271501 # [ 56.103394] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4774 14:02:17.298202 # [ 56.109250] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4775 14:02:17.307835 # [ 56.141884] CR2: ffffa6[ 63.383030] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4776 14:02:17.314457 [ 63.390715] lkdtm: attempting good refcount_dec()
4777 14:02:17.318930 [ 63.395976] lkdtm: attempting bad refcount_dec() to zero
4778 14:02:17.324854 [ 63.401912] ------------[ cut here ]------------
4779 14:02:17.331277 [ 63.407066] refcount_t: decrement hit 0; leaking memory.
4780 14:02:17.341746 [ 63.413026] WARNING: CPU: 3 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4781 14:02:17.342375 1280361000
4782 14:02:17.374774 # [ 56.145572] ---[ end trace 6004f8110cb73099 ]--[ 63.422460] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4783 14:02:17.380893 [ 63.455093] CPU: 3 PID: 2186 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4784 14:02:17.386880 [ 63.463771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4785 14:02:17.393820 [ 63.470577] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4786 14:02:17.394359 -
4787 14:02:17.400128 # [ 56.150725] RIP: 0010:lkdtm_BUG+0x5/0x10
4788 14:02:17.420375 # [ 56.15509[ 63.476415] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4789 14:02:17.427009 [ 63.503611] RSP: 0018:ffffa61282bc7e48 EFLAGS: 00010286
4790 14:02:17.436574 [ 63.509448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4791 14:02:17.443468 [ 63.517421] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4792 14:02:17.450050 [ 63.525389] RBP: ffffffff9e58b1d9 R08: 0000000000000000 R09: 0000000000000000
4793 14:02:17.459679 [ 63.533358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4794 14:02:17.466298 [ 63.541332] R13: ffffa61282bc7f10 R14: ffffa61282bc7f10 R15: ffffa15f43ca4000
4795 14:02:17.476230 [ 63.549303] FS: 00007f431ee99580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4796 14:02:17.483027 [ 63.558343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4797 14:02:17.489990 [ 63.564758] CR2: 00007f431eca2000 CR3: 0000000102b32003 CR4: 00000000003706e0
4798 14:02:17.493129 [ 63.572728] Call Trace:
4799 14:02:17.499827 [ 63.575457] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4800 14:02:17.502691 [ 63.580442] direct_entry.cold+0x2c/0x38
4801 14:02:17.505740 [ 63.584853] full_proxy_write+0x53/0x80
4802 14:02:17.509375 [ 63.589161] vfs_write+0xe7/0x3a0
4803 14:02:17.512253 [ 63.592884] ksys_write+0x68/0xf0
4804 14:02:17.519336 [ 63.596584] do_syscall_64+0x30/0x40
4805 14:02:17.522381 [ 63.600576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4806 14:02:17.529099 [ 63.606219] RIP: 0033:0x7f431edaf8f3
4807 14:02:17.555734 9] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[ 63.610259] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4808 14:02:17.562822 [ 63.637456] RSP: 002b:00007fff65f717f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4809 14:02:17.571841 [ 63.645915] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f431edaf8f3
4810 14:02:17.578870 [ 63.653911] RDX: 0000000000000012 RSI: 00007f431eca2000 RDI: 0000000000000001
4811 14:02:17.588318 [ 63.661886] RBP: 00007f431eca2000 R08: 00007f431eca1010 R09: 0000000000000000
4812 14:02:17.594656 [ 63.669880] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4813 14:02:17.608012 0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44[ 63.677850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4814 14:02:17.617518 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 5[ 63.692044] irq event stamp: 0
4815 14:02:17.627734 [ 63.701662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4816 14:02:17.633993 [ 63.708662] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4817 14:02:17.643991 [ 63.717822] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4818 14:02:17.650881 [ 63.726958] softirqs last disabled at (0): [<0000000000000000>] 0x0
4819 14:02:17.657762 [ 63.733979] ---[ end trace 6004f8110cb730a6 ]---
4820 14:02:17.658059 0 f4 93 02
4821 14:02:17.667238 # [ 56.176079] RSP: 0018:ffffa61281507e60 EFLAGS: [ 63.739146] lkdtm: Zero detected: saturated
4822 14:02:17.667658 00010286
4823 14:02:17.677422 # [ 56.181903] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4824 14:02:17.684212 # [ 56.189872] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4825 14:02:17.693965 # [ 56.197836] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4826 14:02:17.700708 # [ 56.205802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4827 14:02:17.710006 # [ 56.213769] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4828 14:02:17.720749 # [ 56.221737] FS: 00007f48da1c6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4829 14:02:17.726932 # [ 56.230770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4830 14:02:17.733346 # [ 56.237185] CR2: ffffa61280360fd6 CR3: 000000010572a004 CR4: 00000000003706e0
4831 14:02:17.736872 # EXEC_VMALLOC: saw 'call trace:': ok
4832 14:02:17.740033 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4833 14:02:17.743068 # selftests: lkdtm: EXEC_RODATA.sh
4834 14:02:17.747147 # Killed
4835 14:02:17.749844 # [ 56.345717] lkdtm: Performing direct entry EXEC_RODATA
4836 14:02:17.759881 # [ 56.356586] lkdtm: attempting ok execution at ffffffff9d4df490
4837 14:02:17.766340 # [ 56.363134] lkdtm: attempting bad execution at ffffffff9e19b720
4838 14:02:17.773321 # [ 56.369799] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4839 14:02:17.782790 # [ 56.378163] BUG: unable to handle page fault for address: ffffffff9e19b720
4840 14:02:17.789254 # [ 56.392051] #PF: supervisor instruction fetch in kernel mode
4841 14:02:17.792143 # [ 56.398370] #PF: error_code(0x0011) - permissions violation
4842 14:02:17.802547 # [ 56.404591] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 800000002f2000e1
4843 14:02:17.805733 # [ 56.412079] Oops: 0011 [#9] SMP PTI
4844 14:02:17.815615 # [ 56.422187] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4845 14:02:17.822244 # [ 56.430834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4846 14:02:17.828738 # [ 56.443855] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4847 14:02:17.835613 # [ 56.44959[ 63.910526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4848 14:02:17.841760 [ 63.918375] lkdtm: attempting bad refcount_dec() below zero
4849 14:02:17.848385 [ 63.924619] ------------[ cut here ]------------
4850 14:02:17.852277 [ 63.929793] refcount_t: decrement hit 0; leaking memory.
4851 14:02:17.861738 [ 63.935762] WARNING: CPU: 3 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4852 14:02:17.888683 [ 63.945206] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4853 14:02:17.898550 [ 63.971660] CPU: 3 PID: 2221 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4854 14:02:17.905023 [ 63.980312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4855 14:02:17.911740 [ 63.987119] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4856 14:02:17.931226 [ 63.992953] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4857 14:02:17.938126 [ 64.013935] RSP: 0018:ffffa61282c4fe48 EFLAGS: 00010286
4858 14:02:17.945120 [ 64.019772] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
4859 14:02:17.954763 [ 64.027744] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4860 14:02:17.960915 [ 64.035715] RBP: ffffffff9e58b1eb R08: 0000000000000000 R09: 0000000000000000
4861 14:02:17.967709 [ 64.043686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4862 14:02:17.977765 [ 64.051659] R13: ffffa61282c4ff10 R14: ffffa61282c4ff10 R15: ffffa15f432b8000
4863 14:02:17.987285 [ 64.059632] FS: 00007f38d5ed5580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4864 14:02:17.994173 [ 64.068667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4865 14:02:18.001384 [ 64.075087] CR2: 00007f38d5cde000 CR3: 0000000104e7c004 CR4: 00000000003706e0
4866 14:02:18.004061 [ 64.083060] Call Trace:
4867 14:02:18.007097 [ 64.085792] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
4868 14:02:18.014148 [ 64.091173] direct_entry.cold+0x2c/0x38
4869 14:02:18.017151 [ 64.095579] full_proxy_write+0x53/0x80
4870 14:02:18.020352 [ 64.099866] vfs_write+0xe7/0x3a0
4871 14:02:18.023381 [ 64.103596] ksys_write+0x68/0xf0
4872 14:02:18.030037 [ 64.107301] do_syscall_64+0x30/0x40
4873 14:02:18.033718 [ 64.111317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4874 14:02:18.040492 [ 64.116960] RIP: 0033:0x7f38d5deb8f3
4875 14:02:18.060055 [ 64.120948] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4876 14:02:18.066669 [ 64.141932] RSP: 002b:00007ffeb0fadb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4877 14:02:18.076151 [ 64.150388] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f38d5deb8f3
4878 14:02:18.083131 [ 64.158357] RDX: 0000000000000016 RSI: 00007f38d5cde000 RDI: 0000000000000001
4879 14:02:18.092774 [ 64.166328] RBP: 00007f38d5cde000 R08: 00007f38d5cdd010 R09: 0000000000000000
4880 14:02:18.099357 [ 64.174300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4881 14:02:18.109217 [ 64.182268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4882 14:02:18.115629 0] Code: ff ff 1d eb b6 9d ff ff ff ff 6a b3 58 9e ff ff ff ff 6[ 64.190245] irq event stamp: 0
4883 14:02:18.128991 3 d2 b6 9d ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00[ 64.199863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4884 14:02:18.145823 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 6[ 64.213085] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4885 14:02:18.155695 [ 64.228434] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4886 14:02:18.162433 [ 64.237606] softirqs last disabled at (0): [<0000000000000000>] 0x0
4887 14:02:18.169101 [ 64.244630] ---[ end trace 6004f8110cb730a7 ]---
4888 14:02:18.171681 [ 64.249786] lkdtm: Negative detected: saturated
4889 14:02:18.174944 9 73 20 69
4890 14:02:18.178607 # [ 56.470568] RSP: 0018:ffffa6128254fe48 EFLAGS: 00010246
4891 14:02:18.188248 # [ 56.476401] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4892 14:02:18.195095 # [ 56.484371] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
4893 14:02:18.204934 # [ 56.492338] RBP: ffffffff9e19b720 R08: 0000000000000000 R09: 0000000000000000
4894 14:02:18.211292 # [ 56.500306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4895 14:02:18.221423 # [ 56.508272] R13: ffffa6128254ff10 R14: ffffa6128254ff10 R15: ffffa15f4439e000
4896 14:02:18.231137 # [ 56.516259] FS: 00007f67d6cca580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4897 14:02:18.237522 # [ 56.525298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4898 14:02:18.245010 # [ 56.531712] CR2: ffffffff9e19b720 CR3: 0000000104e84001 CR4: 00000000003706e0
4899 14:02:18.247499 # [ 56.539679] Call Trace:
4900 14:02:18.250931 # [ 56.542406] ? execute_location+0x45/0x56
4901 14:02:18.257715 # [ 56.546879] ? direct_entry.cold+0x2c/0x38
4902 14:02:18.260882 # [ 56.551450] ? full_proxy_write+0x53/0x80
4903 14:02:18.264619 # [ 56.555915] ? vfs_write+0xe7/0x3a0
4904 14:02:18.271098 # [ 56.559805] ? ksys_write+0x68/0xf0
4905 14:02:18.274448 # [ 56.563695] ? do_syscall_64+0x30/0x40
4906 14:02:18.280436 # [ 56.567878] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4907 14:02:18.303808 # [ 56.573713] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar c[ 64.376452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4908 14:02:18.310426 [ 64.386796] lkdtm: attempting bad refcount_dec_and_test() below zero
4909 14:02:18.317049 [ 64.393894] ------------[ cut here ]------------
4910 14:02:18.323916 [ 64.399050] refcount_t: underflow; use-after-free.
4911 14:02:18.329957 [ 64.404428] WARNING: CPU: 3 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4912 14:02:18.363366 ros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_th[ 64.413862] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4913 14:02:18.373160 [ 64.446494] CPU: 3 PID: 2256 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4914 14:02:18.379689 [ 64.455145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4915 14:02:18.386169 [ 64.461951] RIP: 0010:refcount_warn_saturate+0xba/0x110
4916 14:02:18.405696 [ 64.467785] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
4917 14:02:18.412479 [ 64.488770] RSP: 0018:ffffa61282c0fe40 EFLAGS: 00010286
4918 14:02:18.415890 ermal cros_ec_dev cros_usbpd_notify
4919 14:02:18.425831 # [ 56.600164] CR2: fffff[ 64.494631] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
4920 14:02:18.435547 [ 64.508813] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
4921 14:02:18.442559 [ 64.516808] RBP: ffffffff9e58ae40 R08: 0000000000000000 R09: 0000000000000000
4922 14:02:18.449248 [ 64.524804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4923 14:02:18.458798 [ 64.532798] R13: ffffa61282c0ff10 R14: ffffa61282c0ff10 R15: ffffa15f433d2000
4924 14:02:18.459394 fff9e19b720
4925 14:02:18.475437 # [ 56.610070] ---[ end trace 6004f8110cb7309a ]-[ 64.540782] FS: 00007f5aa931b580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
4926 14:02:18.478679 [ 64.556027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4927 14:02:18.488268 [ 64.562445] CR2: 00007f5aa9124000 CR3: 0000000104d40001 CR4: 00000000003706e0
4928 14:02:18.491708 [ 64.570415] Call Trace:
4929 14:02:18.498411 [ 64.573148] __refcount_sub_and_test.constprop.0+0x3c/0x50
4930 14:02:18.499034 --
4931 14:02:18.501365 # [ 56.615242] RIP: 0010:lkdtm_BUG+0x5/0x10
4932 14:02:18.507892 # [ 56.6196[ 64.579301] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
4933 14:02:18.514767 [ 64.591735] direct_entry.cold+0x2c/0x38
4934 14:02:18.518210 [ 64.596140] full_proxy_write+0x53/0x80
4935 14:02:18.521242 [ 64.600455] vfs_write+0xe7/0x3a0
4936 14:02:18.524674 [ 64.604185] ksys_write+0x68/0xf0
4937 14:02:18.532335 [ 64.607887] do_syscall_64+0x30/0x40
4938 14:02:18.534190 [ 64.611910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4939 14:02:18.537624 [ 64.617551] RIP: 0033:0x7f5aa92318f3
4940 14:02:18.560979 [ 64.621564] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4941 14:02:18.567462 [ 64.642548] RSP: 002b:00007ffd9ad89008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4942 14:02:18.577417 [ 64.651007] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aa92318f3
4943 14:02:18.583786 [ 64.658978] RDX: 000000000000001f RSI: 00007f5aa9124000 RDI: 0000000000000001
4944 14:02:18.593904 [ 64.666951] RBP: 00007f5aa9124000 R08: 00007f5aa9123010 R09: 0000000000000000
4945 14:02:18.600346 [ 64.674924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4946 14:02:18.607556 [ 64.682897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4947 14:02:18.610634 [ 64.690874] irq event stamp: 0
4948 14:02:18.620447 [ 64.694312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4949 14:02:18.626896 [ 64.701313] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4950 14:02:18.636977 [ 64.710474] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
4951 14:02:18.643251 [ 64.719608] softirqs last disabled at (0): [<0000000000000000>] 0x0
4952 14:02:18.650200 [ 64.726608] ---[ end trace 6004f8110cb730a8 ]---
4953 14:02:18.653224 [ 64.731762] lkdtm: Negative detected: saturated
4954 14:02:18.672933 18] Code: 89 ff e8 ee b1 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 50 f4 93 02
4955 14:02:18.679863 # [ 56.640596] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
4956 14:02:18.689532 # [ 56.646425] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
4957 14:02:18.696301 # [ 56.654392] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
4958 14:02:18.705902 # [ 56.662359] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
4959 14:02:18.712752 # [ 56.670325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4960 14:02:18.722164 # [ 56.678298] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
4961 14:02:18.729241 # [ 56.686266] FS: 00007f67d6cca580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
4962 14:02:18.735483 # [ 56.695299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4963 14:02:18.745656 # [ 56.701712] CR2: ffffffff9e19b720 CR3: 0000000104e84001 CR4: 00000000003706e0
4964 14:02:18.749304 # EXEC_RODATA: saw 'call trace:': ok
4965 14:02:18.752162 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4966 14:02:18.755248 # selftests: lkdtm: EXEC_USERSPACE.sh
4967 14:02:18.759143 # Killed
4968 14:02:18.765518 # [ 56.858308] lkdtm: Performing direct entry EXEC_USERSPACE
4969 14:02:18.771775 # [ 56.864921] lkdtm: attempting ok execution at ffffffff9d4df490
4970 14:02:18.778702 # [ 56.877658] lkdtm: attempting bad execution at 00007ff438ef0000
4971 14:02:18.784893 # [ 56.890501] unable to execute userspace code (SMEP?) (uid: 0)
4972 14:02:18.798008 # [ 56.903105] BUG: unable to handle page fault for address: 00007ff438ef0[ 64.872482] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4973 14:02:18.798097 000
4974 14:02:18.810865 # [ 56.910781] #PF: supervisor instruction fetch in kerne[ 64.881240] lkdtm: attempting bad refcount_sub_and_test() below zero
4975 14:02:18.810959 l mode
4976 14:02:18.824021 # [ 56.917097] #PF: error_code(0x0011) - permissions v[ 64.894564] ------------[ cut here ]------------
4977 14:02:18.824110 iolation
4978 14:02:18.834835 # [ 56.923318] PGD 80000001065b1067 P4D 80000001065b[ 64.905926] refcount_t: underflow; use-after-free.
4979 14:02:18.840945 1067 PUD 103294067 PMD 102a18067 PTE 114438067
4980 14:02:18.850926 # [ 56.933037][ 64.917523] WARNING: CPU: 1 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
4981 14:02:18.854156 Oops: 0011 [#10] SMP PTI
4982 14:02:18.884043 # [ 56.943251] CPU: 1 PID: 1812 Com[ 64.933135] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4983 14:02:18.887119 m: cat Tainted: G D W 5.10.151-cip18 #1
4984 14:02:18.897218 # [ 56.9[ 64.965780] CPU: 1 PID: 2291 Comm: cat Tainted: G D W 5.10.151-cip18 #1
4985 14:02:18.903891 51897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4986 14:02:18.910493 # [ 64.980638] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4987 14:02:18.913465 [ 56.958700] RIP: 0010:0x7ff438ef0000
4988 14:02:18.923800 # [ 56.962687] Code: [ 64.993656] RIP: 0010:refcount_warn_saturate+0xba/0x110
4989 14:02:18.930199 Unable to access opcode bytes at RIP 0x7ff438eeffd6.
4990 14:02:18.950131 # [ 56.9[ 65.005707] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
4991 14:02:18.956987 69975] RSP: 0018:ffffa612825ffe50 EFLAGS: 00010246
4992 14:02:18.963074 # [ 56.975[ 65.032902] RSP: 0018:ffffa61282d87e40 EFLAGS: 00010286
4993 14:02:18.969636 [ 65.044951] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
4994 14:02:18.986386 809] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000[ 65.052924] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
4995 14:02:18.993120 [ 65.067104] RBP: ffffffff9e58ae60 R08: 0000000000000000 R09: 0000000000000000
4996 14:02:18.993706 000000
4997 14:02:19.006341 # [ 56.983775] RDX: 0000000000000000 RSI: ffffa15fbac9[ 65.075077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4998 14:02:19.015748 [ 65.089256] R13: ffffa61282d87f10 R14: ffffa61282d87f10 R15: ffffa15f403b6000
4999 14:02:19.019454 bf70 RDI: ffffa15fbac9bf70
5000 14:02:19.029132 # [ 56.991742] RBP: 00007ff438ef00[ 65.097252] FS: 00007fb4ca538580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5001 14:02:19.036459 [ 65.112498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5002 14:02:19.042306 00 R08: 0000000000000000 R09: 0000000000000000
5003 14:02:19.052102 # [ 56.999707][ 65.118917] CR2: 00007fb4ca341000 CR3: 0000000103cf0001 CR4: 00000000003706e0
5004 14:02:19.052693 [ 65.133096] Call Trace:
5005 14:02:19.065258 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 65.135833] __refcount_sub_and_test.constprop.0+0x3c/0x50
5006 14:02:19.065835 0f
5007 14:02:19.078753 # [ 57.007673] R13: ffffa612825fff10 R14: ffffa612825fff10[ 65.148168] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5008 14:02:19.081529 R15: ffffa15f465b3000
5009 14:02:19.088269 # [ 57.015639] FS: 00007ff438ec1580(0[ 65.160606] direct_entry.cold+0x2c/0x38
5010 14:02:19.095218 000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5011 14:02:19.098535 # [ 57.[ 65.171205] full_proxy_write+0x53/0x80
5012 14:02:19.104712 024677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5013 14:02:19.108207 # [ [ 65.181704] vfs_write+0xe7/0x3a0
5014 14:02:19.118242 57.031091] CR2: 00007ff438ef0000 CR3: 0000000104030005 CR4: 000[ 65.191614] ksys_write+0x68/0xf0
5015 14:02:19.121400 00000003706e0
5016 14:02:19.125271 # [ 57.039059] Call Trace:
5017 14:02:19.128338 # [ 57.041790] ?[ 65.201526] do_syscall_64+0x30/0x40
5018 14:02:19.131307 lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5019 14:02:19.141234 # [ 57.047138] ? direct[ 65.211731] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5020 14:02:19.144305 _entry.cold+0x2c/0x38
5021 14:02:19.151105 # [ 57.057919] ? full_proxy_write+0x53[ 65.223587] RIP: 0033:0x7fb4ca44e8f3
5022 14:02:19.171159 [ 65.233793] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5023 14:02:19.174259 /0x80
5024 14:02:19.177538 # [ 57.062393] ? vfs_write+0xe7/0x3a0
5025 14:02:19.187692 # [ 57.066300[ 65.254781] RSP: 002b:00007ffd4f29d4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5026 14:02:19.194085 [ 65.269443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4ca44e8f3
5027 14:02:19.197751 ] ? ksys_write+0x68/0xf0
5028 14:02:19.210475 # [ 57.076403] ? do_syscall_64+0x3[ 65.277416] RDX: 000000000000001f RSI: 00007fb4ca341000 RDI: 0000000000000001
5029 14:02:19.217355 [ 65.291594] RBP: 00007fb4ca341000 R08: 00007fb4ca340010 R09: 0000000000000000
5030 14:02:19.217842 0/0x40
5031 14:02:19.230305 # [ 57.080585] ? entry_SYSCALL_64_after_hwframe+0x61/[ 65.299568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5032 14:02:19.240396 [ 65.313746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5033 14:02:19.240988 0xc6
5034 14:02:19.249992 # [ 57.086414] Modules linked in: fuse ip_tables cros_ec[ 65.321741] irq event stamp: 0
5035 14:02:19.256902 [ 65.331335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5036 14:02:19.270392 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif[ 65.338337] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5037 14:02:19.280407 [ 65.353681] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5038 14:02:19.293002 o_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugf[ 65.362820] softirqs last disabled at (0): [<0000000000000000>] 0x0
5039 14:02:19.299642 [ 65.376029] ---[ end trace 6004f8110cb730a9 ]---
5040 14:02:19.309154 s cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec[ 65.381187] lkdtm: Negative detected: saturated
5041 14:02:19.312810 _dev cros_usbpd_notify
5042 14:02:19.315687 # [ 57.119046] CR2: 00007ff438ef0000
5043 14:02:19.322811 # [ 57.122742] ---[ end trace 6004f8110cb7309b ]---
5044 14:02:19.326118 # [ 57.127895] RIP: 0010:lkdtm_BUG+0x5/0x10
5045 14:02:19.345425 # [ 57.132272] Code: 89 ff e8 ee b1 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 50 f4 93 02
5046 14:02:19.352154 # [ 57.153247] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5047 14:02:19.362504 # [ 57.159079] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5048 14:02:19.368805 # [ 57.167047] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5049 14:02:19.378437 # [ 57.175015] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5050 14:02:19.385073 # [ 57.182984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5051 14:02:19.395027 # [ 57.190950] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5052 14:02:19.401689 # [ 57.198917] FS: 00007ff438ec1580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5053 14:02:19.408785 # [ 57.207953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5054 14:02:19.418787 # [ 57.214365] CR2: 00007ff438ef0000 CR3: 0000000104030005 CR4: 00000000003706e0
5055 14:02:19.428112 # [ 57.222332] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5056 14:02:19.437872 # [ 57.232245] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1812, name: cat
5057 14:02:19.448378 # [ 57.240702] INFO: lockdep is turn[ 65.521668] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5058 14:02:19.454965 [ 65.529339] lkdtm: attempting safe refcount_inc_not_zero() from zero
5059 14:02:19.455450 ed off.
5060 14:02:19.457568 # [ 57.245077] irq event stamp: 0
5061 14:02:19.464391 # [ 57.248481] h[ 65.536466] lkdtm: Good: zero detected
5062 14:02:19.471307 ardirqs last enabled at (0): [<0000000000000000>] 0x0
5063 14:02:19.474126 # [ 57[ 65.546862] lkdtm: Correctly stayed at zero
5064 14:02:19.480789 [ 65.557743] lkdtm: attempting bad refcount_inc() from zero
5065 14:02:19.494201 .255479] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] cop[ 65.563871] ------------[ cut here ]------------
5066 14:02:19.494833 y_process+0x640/0x1c80
5067 14:02:19.503832 # [ 57.264612] softirqs last enabled [ 65.575252] refcount_t: addition on 0; use-after-free.
5068 14:02:19.513921 [ 65.587234] WARNING: CPU: 3 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5069 14:02:19.520527 at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5070 14:02:19.547004 # [ 57[ 65.596667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5071 14:02:19.556877 [ 65.629303] CPU: 3 PID: 2323 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5072 14:02:19.563664 [ 65.637952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5073 14:02:19.566986 [ 65.644758] RIP: 0010:refcount_warn_saturate+0x74/0x110
5074 14:02:19.590050 [ 65.650593] Code: 01 01 e8 fa 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52 9e c6 05 31 42 94 01 01 e8 d7 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52
5075 14:02:19.596620 [ 65.671576] RSP: 0018:ffffa61282e0fe48 EFLAGS: 00010286
5076 14:02:19.602888 [ 65.677410] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5077 14:02:19.609692 [ 65.685379] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5078 14:02:19.619440 [ 65.693349] RBP: ffffffff9e58b201 R08: 0000000000000000 R09: 0000000000000000
5079 14:02:19.626094 [ 65.701320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5080 14:02:19.636008 [ 65.709298] R13: ffffa61282e0ff10 R14: ffffa61282e0ff10 R15: ffffa15f465b1000
5081 14:02:19.642467 [ 65.717263] FS: 00007f2b41b68580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5082 14:02:19.649261 [ 65.726306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 14:02:19.659043 [ 65.732725] CR2: 00007f2b41971000 CR3: 0000000102b38006 CR4: 00000000003706e0
5084 14:02:19.662113 [ 65.740695] Call Trace:
5085 14:02:19.665342 [ 65.743424] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5086 14:02:19.669392 [ 65.748413] direct_entry.cold+0x2c/0x38
5087 14:02:19.676611 [ 65.752815] full_proxy_write+0x53/0x80
5088 14:02:19.678806 [ 65.757121] vfs_write+0xe7/0x3a0
5089 14:02:19.682286 [ 65.760844] ksys_write+0x68/0xf0
5090 14:02:19.685431 [ 65.764559] do_syscall_64+0x30/0x40
5091 14:02:19.692489 [ 65.768551] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5092 14:02:19.695460 [ 65.774193] RIP: 0033:0x7f2b41a7e8f3
5093 14:02:19.714945 [ 65.778183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5094 14:02:19.724963 [ 65.799165] RSP: 002b:00007fffe7ee2508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5095 14:02:19.731747 [ 65.807623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b41a7e8f3
5096 14:02:19.741387 [ 65.815594] RDX: 0000000000000012 RSI: 00007f2b41971000 RDI: 0000000000000001
5097 14:02:19.748340 [ 65.823566] RBP: 00007f2b41971000 R08: 00007f2b41970010 R09: 0000000000000000
5098 14:02:19.764589 .273743] softirqs last disabled at (0): [<0000000000000000>] 0x0[ 65.831540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5099 14:02:19.765088
5100 14:02:19.777641 # [ 57.280740] CPU: 1 PID: 1812 Comm: cat Tainted: G D [ 65.845721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5101 14:02:19.781855 [ 65.859928] irq event stamp: 0
5102 14:02:19.784415 W 5.10.151-cip18 #1
5103 14:02:19.794270 # [ 57.289387] Hardware name: Goo[ 65.863348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5104 14:02:19.804345 [ 65.876555] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5105 14:02:19.811142 [ 65.885692] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5106 14:02:19.821096 [ 65.894848] softirqs last disabled at (0): [<0000000000000000>] 0x0
5107 14:02:19.824398 gle Rammus/Rammus, BIOS 09/04/2020
5108 14:02:19.830924 # [ 57.296188] Call Trace[ 65.901865] ---[ end trace 6004f8110cb730aa ]---
5109 14:02:19.834093 [ 65.913239] lkdtm: Zero detected: saturated
5110 14:02:19.837074 :
5111 14:02:19.840796 # [ 57.298915] dump_stack+0x77/0x9b
5112 14:02:19.843790 # [ 57.302613] ___might_sleep.cold+0xa6/0xb6
5113 14:02:19.847290 # [ 57.307186] exit_signals+0x1c/0x2e0
5114 14:02:19.853731 # [ 57.311174] do_exit+0xd5/0xb00
5115 14:02:19.857174 # [ 57.314667] ? ksys_write+0x68/0xf0
5116 14:02:19.860727 # [ 57.318551] rewind_stack_do_exit+0x17/0x20
5117 14:02:19.866650 # [ 57.323217] RIP: 0033:0x7ff438dd78f3
5118 14:02:19.886411 # [ 57.333416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5119 14:02:19.896291 # [ 57.354388] RSP: 002b:00007ffc52a258a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5120 14:02:19.903365 # [ 57.362842] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff438dd78f3
5121 14:02:19.913099 # [ 57.370808] RDX: 000000000000000f RSI: 00007ff438cca000 RDI: 0000000000000001
5122 14:02:19.919571 # [ 57.378776] RBP: 00007ff438cca000 R08: 00007ff438cc9010 R09: 0000000000000000
5123 14:02:19.926273 # [ 57.386745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5124 14:02:19.935866 # [ 57.394703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5125 14:02:19.939813 # EXEC_USERSPACE: saw 'call trace:': ok
5126 14:02:19.942700 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5127 14:02:19.946588 # selftests: lkdtm: EXEC_NULL.sh
5128 14:02:19.949596 # Killed
5129 14:02:19.952868 # [ 57.515047] lkdtm: Performing direct entry EXEC_NULL
5130 14:02:19.962072 # [ 57.526308] lkdtm: attempting ok execution at ffffffff9d4df490
5131 14:02:19.972687 # [ 57.532854] lkdtm: attempting bad execution at 0[ 66.047900] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5132 14:02:19.979087 [ 66.054827] lkdtm: attempting safe refcount_add_not_zero() from zero
5133 14:02:19.982421 [ 66.061934] lkdtm: Good: zero detected
5134 14:02:19.988850 [ 66.066130] lkdtm: Correctly stayed at zero
5135 14:02:19.995517 [ 66.070810] lkdtm: attempting bad refcount_add() from zero
5136 14:02:19.998627 [ 66.076944] ------------[ cut here ]------------
5137 14:02:20.005190 [ 66.082100] refcount_t: addition on 0; use-after-free.
5138 14:02:20.015022 [ 66.087868] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5139 14:02:20.015635 000000000000000
5140 14:02:20.048328 # [ 57.539519] BUG: kernel NULL pointer deref[ 66.097305] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5141 14:02:20.051432 erence, address: 0000000000000000
5142 14:02:20.061394 # [ 57.547301] #PF: supervi[ 66.129936] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5143 14:02:20.065006 sor instruction fetch in kernel mode
5144 14:02:20.074451 # [ 57.559832] #PF: erro[ 66.144800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5145 14:02:20.081177 [ 66.157819] RIP: 0010:refcount_warn_saturate+0x74/0x110
5146 14:02:20.101183 [ 66.163656] Code: 01 01 e8 fa 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52 9e c6 05 31 42 94 01 01 e8 d7 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52
5147 14:02:20.107653 [ 66.184640] RSP: 0018:ffffa61282e8fe48 EFLAGS: 00010286
5148 14:02:20.117524 [ 66.190499] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5149 14:02:20.124119 [ 66.198470] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5150 14:02:20.130668 [ 66.206440] RBP: ffffffff9e58b213 R08: 0000000000000000 R09: 0000000000000000
5151 14:02:20.140829 [ 66.214412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5152 14:02:20.147257 [ 66.222380] R13: ffffa61282e8ff10 R14: ffffa61282e8ff10 R15: ffffa15f45492000
5153 14:02:20.157382 [ 66.230349] FS: 00007fc1949d6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5154 14:02:20.163826 [ 66.239387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5155 14:02:20.170476 [ 66.245805] CR2: 00007fc1947df000 CR3: 0000000103da2006 CR4: 00000000003706e0
5156 14:02:20.174161 [ 66.253775] Call Trace:
5157 14:02:20.180244 [ 66.256506] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5158 14:02:20.184008 [ 66.261500] direct_entry.cold+0x2c/0x38
5159 14:02:20.187025 [ 66.265912] full_proxy_write+0x53/0x80
5160 14:02:20.190621 [ 66.270242] vfs_write+0xe7/0x3a0
5161 14:02:20.193695 r_code(0x0010) - not-present page
5162 14:02:20.200145 # [ 57.565570] PGD 0 P4D 0 [ 66.273951] ksys_write+0x68/0xf0
5163 14:02:20.206520 [ 66.283860] do_syscall_64+0x30/0x40
5164 14:02:20.209771 [ 66.287874] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5165 14:02:20.216577 [ 66.293515] RIP: 0033:0x7fc1948ec8f3
5166 14:02:20.236125 [ 66.297505] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5167 14:02:20.246202 [ 66.318485] RSP: 002b:00007fffde521da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5168 14:02:20.252744 [ 66.326943] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1948ec8f3
5169 14:02:20.259460 [ 66.334913] RDX: 0000000000000012 RSI: 00007fc1947df000 RDI: 0000000000000001
5170 14:02:20.269321 [ 66.342882] RBP: 00007fc1947df000 R08: 00007fc1947de010 R09: 0000000000000000
5171 14:02:20.276093 [ 66.350853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5172 14:02:20.286007 [ 66.358823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5173 14:02:20.288854 [ 66.366798] irq event stamp: 0
5174 14:02:20.289434
5175 14:02:20.292076 # [ 57.568396] Oops: 0010 [#11] SMP PTI
5176 14:02:20.302073 # [ 57.578595] CP[ 66.370231] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5177 14:02:20.309049 [ 66.383440] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5178 14:02:20.318554 [ 66.392574] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5179 14:02:20.325067 [ 66.401709] softirqs last disabled at (0): [<0000000000000000>] 0x0
5180 14:02:20.338262 U: 2 PID: 1848 Comm: cat Tainted: G D W 5.10.151-ci[ 66.408709] ---[ end trace 6004f8110cb730ab ]---
5181 14:02:20.338759 p18 #1
5182 14:02:20.348212 # [ 57.587244] Hardware name: Google Rammus/Rammus, BI[ 66.420080] lkdtm: Zero detected: saturated
5183 14:02:20.351493 OS 09/04/2020
5184 14:02:20.351980 # [ 57.594050] RIP: 0010:0x0
5185 14:02:20.361636 # [ 57.596973] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5186 14:02:20.368732 # [ 57.604650] RSP: 0018:ffffa6128268fe48 EFLAGS: 00010246
5187 14:02:20.375327 # [ 57.616692] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5188 14:02:20.384813 # [ 57.624660] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
5189 14:02:20.391323 # [ 57.632628] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5190 14:02:20.401101 # [ 57.640595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5191 14:02:20.407552 # [ 57.648562] R13: ffffa6128268ff10 R14: ffffa6128268ff10 R15: ffffa15f44c7c000
5192 14:02:20.417170 # [ 57.656529] FS: 00007f5903aae580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
5193 14:02:20.423899 # [ 57.665565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5194 14:02:20.430733 # [ 57.671977] CR2: ffffffffffffffd6 CR3: 00000001033a0003 CR4: 00000000003706e0
5195 14:02:20.433715 # [ 57.679944] Call Trace:
5196 14:02:20.440690 # [ 57.682672] execute_location+0x45/0x56
5197 14:02:20.443882 # [ 57.686952] direct_entry.cold+0x2c/0x38
5198 14:02:20.447506 # [ 57.691331] full_proxy_write+0x53/0x80
5199 14:02:20.450932 # [ 57.695612] vfs_write+0xe7/0x3a0
5200 14:02:20.457499 # [ 57.699310] ksys_write+0x68/0xf0
5201 14:02:20.460581 # [ 57.703006] do_syscall_64+0x30/0x40
5202 14:02:20.466850 # [ 57.706985] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5203 14:02:20.470850 # [ 57.712623] RIP: 0033:0x7f59039c48f3
5204 14:02:20.493547 # [ 57.716602] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 66.563789] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5205 14:02:20.500346 [ 66.574522] lkdtm: attempting bad refcount_inc() from saturated
5206 14:02:20.503451 [ 66.581160] ------------[ cut here ]------------
5207 14:02:20.509918 [ 66.586348] refcount_t: saturated; leaking memory.
5208 14:02:20.519663 [ 66.591735] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5209 14:02:20.526603 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5210 14:02:20.553001 #[ 66.601176] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5211 14:02:20.559541 [ 66.633803] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5212 14:02:20.566057 [ 66.642480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5213 14:02:20.572274 [ 66.649317] RIP: 0010:refcount_warn_saturate+0x51/0x110
5214 14:02:20.592874 [ 66.655155] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
5215 14:02:20.599151 [ 66.676140] RSP: 0018:ffffa61282f1fe48 EFLAGS: 00010286
5216 14:02:20.608524 [ 66.681977] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5217 14:02:20.614882 [ 66.689949] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5218 14:02:20.628738 [ 57.737578] RSP: 002b:00007ffd87460288 EFLAGS: 00000246 ORIG[ 66.697925] RBP: ffffffff9e58b225 R08: 0000000000000000 R09: 0000000000000000
5219 14:02:20.638191 [ 66.712110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5220 14:02:20.644690 [ 66.720081] R13: ffffa61282f1ff10 R14: ffffa61282f1ff10 R15: ffffa15f4417c000
5221 14:02:20.654415 [ 66.728052] FS: 00007fcae5e97580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5222 14:02:20.661633 [ 66.737090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5223 14:02:20.668061 [ 66.743528] CR2: 00007fcae5ca0000 CR3: 0000000102bae001 CR4: 00000000003706e0
5224 14:02:20.671171 [ 66.751521] Call Trace:
5225 14:02:20.674308 _RAX: 0000000000000001
5226 14:02:20.684859 # [ 57.746031] RAX: ffffffffffffffda R[ 66.754266] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5227 14:02:20.687423 [ 66.765918] direct_entry.cold+0x2c/0x38
5228 14:02:20.690861 [ 66.770323] full_proxy_write+0x53/0x80
5229 14:02:20.694374 [ 66.774631] vfs_write+0xe7/0x3a0
5230 14:02:20.701007 [ 66.778358] ksys_write+0x68/0xf0
5231 14:02:20.704612 [ 66.782059] do_syscall_64+0x30/0x40
5232 14:02:20.710984 [ 66.786052] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5233 14:02:20.714378 [ 66.791693] RIP: 0033:0x7fcae5dad8f3
5234 14:02:20.733927 [ 66.795683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5235 14:02:20.743939 [ 66.816667] RSP: 002b:00007ffda77864f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5236 14:02:20.750538 [ 66.825123] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcae5dad8f3
5237 14:02:20.756951 [ 66.833095] RDX: 0000000000000017 RSI: 00007fcae5ca0000 RDI: 0000000000000001
5238 14:02:20.767096 [ 66.841064] RBP: 00007fcae5ca0000 R08: 00007fcae5c9f010 R09: 0000000000000000
5239 14:02:20.774014 [ 66.849036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5240 14:02:20.783279 [ 66.857007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5241 14:02:20.786577 [ 66.864982] irq event stamp: 0
5242 14:02:20.793529 [ 66.868420] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5243 14:02:20.803809 [ 66.875422] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5244 14:02:20.809959 [ 66.884559] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5245 14:02:20.819737 [ 66.893695] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 14:02:20.822913 [ 66.900694] ---[ end trace 6004f8110cb730ac ]---
5247 14:02:20.829470 [ 66.905847] lkdtm: Saturation detected: still saturated
5248 14:02:20.833145 BX: 000000000000000a RCX: 00007f59039c48f3
5249 14:02:20.843272 # [ 57.753997] RDX: 000000000000000a RSI: 00007f59038b7000 RDI: 0000000000000001
5250 14:02:20.849571 # [ 57.761966] RBP: 00007f59038b7000 R08: 00007f59038b6010 R09: 0000000000000000
5251 14:02:20.859075 # [ 57.769934] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5252 14:02:20.866096 # [ 57.777902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5253 14:02:20.892728 # [ 57.785873] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5254 14:02:20.895754 # [ 57.812327] CR2: 0000000000000000
5255 14:02:20.902034 # [ 57.822247] ---[ end trace 6004f8110cb7309c ]---
5256 14:02:20.905572 # [ 57.827400] RIP: 0010:lkdtm_BUG+0x5/0x10
5257 14:02:20.928713 # [ 57.831775] Code: 89 ff e8 ee b1 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 50 f4 93 02
5258 14:02:20.935142 # [ 57.852753] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5259 14:02:20.941701 # [ 57.858584] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5260 14:02:20.948436 # [ 57.866551] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5261 14:02:20.958677 # [ 57.874517] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5262 14:02:20.964841 # [ 57.882485] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5263 14:02:20.974924 # [ 57.890453] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5264 14:02:20.985567 # [ 57.898420] FS: 00007f5903aae580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
5265 14:02:20.992257 # [ 57.[ 67.060982] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5266 14:02:20.998710 907456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5267 14:02:21.004908 # [ [ 67.073918] lkdtm: attempting bad refcount_dec() from saturated
5268 14:02:21.013775 57.913869] CR2: ffffffffffffffd6 CR3: 00000001033a0003 CR4: 000[ 67.086743] ------------[ cut here ]------------
5269 14:02:21.017503 00000003706e0
5270 14:02:21.020626 # EXEC_NULL: saw 'call trace:': ok
5271 14:02:21.027651 ok 36 selftes[ 67.098113] refcount_t: decrement hit 0; leaking memory.
5272 14:02:21.030332 ts: lkdtm: EXEC_NULL.sh
5273 14:02:21.044095 # selftests: lkdtm: ACCESS_USERSPACE.sh[ 67.110287] WARNING: CPU: 1 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5274 14:02:21.044270
5275 14:02:21.044357 # Killed
5276 14:02:21.076961 # [ 58.085437] lkdtm: Performing direct entry ACCE[ 67.125917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5277 14:02:21.077262 SS_USERSPACE
5278 14:02:21.090803 # [ 58.095938] lkdtm: attempting bad read at 000[ 67.158576] CPU: 1 PID: 2425 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5279 14:02:21.093952 07ff27f1c0000
5280 14:02:21.103918 # [ 58.102079] BUG: unable to handle page fault[ 67.173420] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5281 14:02:21.107008 for address: 00007ff27f1c0000
5282 14:02:21.117072 # [ 58.115964] #PF: supervisor[ 67.186436] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5283 14:02:21.136286 [ 67.198487] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5284 14:02:21.139937 read access in kernel mode
5285 14:02:21.149844 # [ 58.121700] #PF: error_code(0x[ 67.219471] RSP: 0018:ffffa61282fbfe48 EFLAGS: 00010286
5286 14:02:21.156640 [ 67.231513] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5287 14:02:21.159688 0001) - permissions violation
5288 14:02:21.173151 # [ 58.127918] PGD 8000000102b3[ 67.239486] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
5289 14:02:21.179732 [ 67.253666] RBP: ffffffff9e58b23c R08: 0000000000000000 R09: 0000000000000000
5290 14:02:21.192868 f067 P4D 8000000102b3f067 PUD 103cd8067 PMD 1033dc067 PTE 10ac04[ 67.261640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5291 14:02:21.202404 [ 67.275818] R13: ffffa61282fbff10 R14: ffffa61282fbff10 R15: ffffa15f454ee000
5292 14:02:21.202990 067
5293 14:02:21.205847 # [ 58.137638] Oops: 0001 [#12] SMP PTI
5294 14:02:21.215706 # [ 58.141616][ 67.283792] FS: 00007fbacda07580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5295 14:02:21.222409 [ 67.299038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5296 14:02:21.235858 CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.151[ 67.305457] CR2: 00007fbacd810000 CR3: 0000000104db6003 CR4: 00000000003706e0
5297 14:02:21.239278 [ 67.319636] Call Trace:
5298 14:02:21.242334 -cip18 #1
5299 14:02:21.252448 # [ 58.150262] Hardware name: Google Rammus/Rammus,[ 67.322371] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5300 14:02:21.253052 BIOS 09/04/2020
5301 14:02:21.262250 # [ 58.157067] RIP: 0010:lkdtm_ACCESS_USERS[ 67.334030] direct_entry.cold+0x2c/0x38
5302 14:02:21.265422 PACE.cold+0x41/0xa3
5303 14:02:21.272459 # [ 58.163305] Code: 00 00 00 75 64 48 83[ 67.344626] full_proxy_write+0x53/0x80
5304 14:02:21.281789 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 c0 58 9e e8 e4 99 [ 67.355126] vfs_write+0xe7/0x3a0
5305 14:02:21.291944 fd ff 48 c7 c7 b0 c0 58 9e b8 de c0 de c0 <48> 03 45 00 48 89 04[ 67.365042] ksys_write+0x68/0xf0
5306 14:02:21.298198 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 d8 c0 58
5307 14:02:21.301456 # [ 58.184285] [ 67.374962] do_syscall_64+0x30/0x40
5308 14:02:21.307834 RSP: 0018:ffffa61282707e48 EFLAGS: 00010246
5309 14:02:21.314572 # [ 58.190152] RA[ 67.385171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5310 14:02:21.324459 X: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000[ 67.397028] RIP: 0033:0x7fbacd91d8f3
5311 14:02:21.350904 # [ 58.198118] RDX: 0000000000000000 RSI: ffffa15fbad1bf70 RD[ 67.407235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5312 14:02:21.354270 I: ffffffff9e58c0b0
5313 14:02:21.368115 # [ 58.206086] RBP: 00007ff27f1c0000 R08:[ 67.434435] RSP: 002b:00007ffdaee5a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5314 14:02:21.374626 [ 67.449110] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbacd91d8f3
5315 14:02:21.377752 0000000000000000 R09: 0000000000000000
5316 14:02:21.388027 # [ 58.214054] R10: 0[ 67.457083] RDX: 0000000000000017 RSI: 00007fbacd810000 RDI: 0000000000000001
5317 14:02:21.397723 [ 67.471266] RBP: 00007fbacd810000 R08: 00007fbacd80f010 R09: 0000000000000000
5318 14:02:21.404388 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5319 14:02:21.411160 # [[ 67.479242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5320 14:02:21.417364 [ 67.493425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5321 14:02:21.427378 58.222019] R13: ffffa61282707f10 R14: ffffa61282707f10 R15: f[ 67.501407] irq event stamp: 0
5322 14:02:21.430737 fffa15f432e3000
5323 14:02:21.440302 # [ 58.229986] FS: 00007ff27f191580(0000) GS[ 67.511021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5324 14:02:21.446926 :ffffa15fbad00000(0000) knlGS:0000000000000000
5325 14:02:21.457596 # [ 58.239022][ 67.524240] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5326 14:02:21.463743 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5327 14:02:21.473234 # [ 58.245[ 67.539594] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5328 14:02:21.480512 [ 67.554950] softirqs last disabled at (0): [<0000000000000000>] 0x0
5329 14:02:21.489961 435] CR2: 00007ff27f1c0000 CR3: 000000010323e003 CR4: 0000000000[ 67.561954] ---[ end trace 6004f8110cb730ad ]---
5330 14:02:21.496572 [ 67.573320] lkdtm: Saturation detected: still saturated
5331 14:02:21.497171 3706e0
5332 14:02:21.500149 # [ 58.253401] Call Trace:
5333 14:02:21.506925 # [ 58.256129] direct_entry.cold+0x2c/0x38
5334 14:02:21.509802 # [ 58.260508] full_proxy_write+0x53/0x80
5335 14:02:21.513234 # [ 58.264789] vfs_write+0xe7/0x3a0
5336 14:02:21.517039 # [ 58.274692] ksys_write+0x68/0xf0
5337 14:02:21.519686 # [ 58.278388] do_syscall_64+0x30/0x40
5338 14:02:21.526509 # [ 58.282367] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5339 14:02:21.532695 # [ 58.287996] RIP: 0033:0x7ff27f0a78f3
5340 14:02:21.552651 # [ 58.291982] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5341 14:02:21.562589 # [ 58.312959] RSP: 002b:00007ffef08db708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5342 14:02:21.569112 # [ 58.321405] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff27f0a78f3
5343 14:02:21.579073 # [ 58.329371] RDX: 0000000000000011 RSI: 00007ff27ef9a000 RDI: 0000000000000001
5344 14:02:21.585828 # [ 58.337338] RBP: 00007ff27ef9a000 R08: 00007ff27ef99010 R09: 0000000000000000
5345 14:02:21.592411 # [ 58.345305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5346 14:02:21.602330 # [ 58.353274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5347 14:02:21.628501 # [ 58.361264] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5348 14:02:21.632114 # [ 58.387734] CR2: 00007ff27f1c0000
5349 14:02:21.638308 # [ 58.391421] ---[ end trace 6004f8110cb7309d ]---
5350 14:02:21.644951 # [ 58.396575] RI[ 67.719880] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5351 14:02:21.651622 [ 67.728933] lkdtm: attempting bad refcount_dec() from saturated
5352 14:02:21.658322 [ 67.735586] ------------[ cut here ]------------
5353 14:02:21.661327 P: 0010:lkdtm_BUG+0x5/0x10
5354 14:02:21.670790 # [ 58.400950] Code: 89 ff e8 ee b[ 67.740781] refcount_t: saturated; leaking memory.
5355 14:02:21.684251 1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc[ 67.752361] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5356 14:02:21.710393 [ 67.767984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5357 14:02:21.720618 [ 67.794436] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5358 14:02:21.727494 [ 67.803133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5359 14:02:21.740577 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1[ 67.809956] RIP: 0010:refcount_warn_saturate+0x51/0x110
5360 14:02:21.760424 [ 67.821995] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
5361 14:02:21.767174 [ 67.842976] RSP: 0018:ffffa61282f77e48 EFLAGS: 00010286
5362 14:02:21.773755 [ 67.848811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5363 14:02:21.783780 [ 67.856781] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5364 14:02:21.790754 [ 67.864750] RBP: ffffffff9e58b253 R08: 0000000000000000 R09: 0000000000000000
5365 14:02:21.796628 [ 67.872721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5366 14:02:21.806969 [ 67.880690] R13: ffffa61282f77f10 R14: ffffa61282f77f10 R15: ffffa15f429f4000
5367 14:02:21.816852 [ 67.888661] FS: 00007fbc44d7e580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5368 14:02:21.823267 [ 67.897699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5369 14:02:21.829634 [ 67.904116] CR2: 00007fbc44b87000 CR3: 000000010410e005 CR4: 00000000003706e0
5370 14:02:21.833392 [ 67.912086] Call Trace:
5371 14:02:21.836051 [ 67.914817] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5372 14:02:21.842812 [ 67.920309] direct_entry.cold+0x2c/0x38
5373 14:02:21.845975 [ 67.924712] full_proxy_write+0x53/0x80
5374 14:02:21.849399 [ 67.928995] vfs_write+0xe7/0x3a0
5375 14:02:21.852990 [ 67.932696] ksys_write+0x68/0xf0
5376 14:02:21.859336 [ 67.936396] do_syscall_64+0x30/0x40
5377 14:02:21.862806 [ 67.940388] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5378 14:02:21.869364 [ 67.946030] RIP: 0033:0x7fbc44c948f3
5379 14:02:21.889119 [ 67.950022] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5380 14:02:21.895523 [ 67.971002] RSP: 002b:00007ffee0c01cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5381 14:02:21.905880 [ 67.979460] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc44c948f3
5382 14:02:21.912303 [ 67.987430] RDX: 0000000000000017 RSI: 00007fbc44b87000 RDI: 0000000000000001
5383 14:02:21.921796 [ 67.995401] RBP: 00007fbc44b87000 R08: 00007fbc44b86010 R09: 0000000000000000
5384 14:02:21.928396 [ 68.003371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5385 14:02:21.938349 [ 68.011344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5386 14:02:21.941179 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f4 93 02
5387 14:02:21.948009 # [ 58.4[ 68.019321] irq event stamp: 0
5388 14:02:21.954595 [ 68.028939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5389 14:02:21.958116 21928] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5390 14:02:21.967973 # [ 58.427[ 68.035941] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5391 14:02:21.977651 [ 68.051301] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5392 14:02:21.984766 [ 68.060437] softirqs last disabled at (0): [<0000000000000000>] 0x0
5393 14:02:21.991136 [ 68.067437] ---[ end trace 6004f8110cb730ae ]---
5394 14:02:21.997339 [ 68.072592] lkdtm: Saturation detected: still saturated
5395 14:02:22.004509 759] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5396 14:02:22.010998 # [ 58.435729] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5397 14:02:22.020529 # [ 58.443697] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5398 14:02:22.027142 # [ 58.451663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5399 14:02:22.037372 # [ 58.459631] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5400 14:02:22.043749 # [ 58.467600] FS: 00007ff27f191580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
5401 14:02:22.050093 # [ 58.476635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5402 14:02:22.060409 # [ 58.483048] CR2: 00007ff27f1c0000 CR3: 000000010323e003 CR4: 00000000003706e0
5403 14:02:22.069986 # [ 58.491014] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5404 14:02:22.076693 # [ 58.500923] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1883, name: cat
5405 14:02:22.083493 # [ 58.509375] INFO: lockdep is turned off.
5406 14:02:22.086427 # [ 58.513751] irq event stamp: 0
5407 14:02:22.093537 # [ 58.517156] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5408 14:02:22.103012 # [ 58.524153] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5409 14:02:22.113548 # [ 58.533277] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5410 14:02:22.119324 # [ 58.542410] softirqs last disabled at (0): [<0000000000000000>] 0x0
5411 14:02:22.129353 # [ 58.549406] CPU: 2 PID: 1883 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5412 14:02:22.139469 # [ 58.558052] Hardware name: Google Rammus[ 68.210293] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5413 14:02:22.149491 [ 68.222885] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5414 14:02:22.152432 [ 68.230407] ------------[ cut here ]------------
5415 14:02:22.159099 [ 68.235593] refcount_t: saturated; leaking memory.
5416 14:02:22.169360 [ 68.240968] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5417 14:02:22.169953 /Rammus, BIOS 09/04/2020
5418 14:02:22.172676 # [ 58.564854] Call Trace:
5419 14:02:22.201848 # [ 5[ 68.250404] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5420 14:02:22.208979 [ 68.283036] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5421 14:02:22.215092 [ 68.291713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5422 14:02:22.222044 [ 68.298519] RIP: 0010:refcount_warn_saturate+0x97/0x110
5423 14:02:22.225246 8.567579] dump_stack+0x77/0x9b
5424 14:02:22.248613 # [ 58.571289] ___might_slee[ 68.304359] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
5425 14:02:22.254782 [ 68.331554] RSP: 0018:ffffa612830dfe38 EFLAGS: 00010282
5426 14:02:22.261379 [ 68.337389] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5427 14:02:22.271352 [ 68.345357] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5428 14:02:22.277903 [ 68.353327] RBP: ffffffff9e58ae80 R08: 0000000000000000 R09: 0000000000000000
5429 14:02:22.287847 [ 68.361326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5430 14:02:22.288452 p.cold+0xa6/0xb6
5431 14:02:22.294383 # [ 58.575891] exit_signals+0x1c/0x2e0
5432 14:02:22.301170 # [[ 68.369310] R13: ffffa612830dff10 R14: ffffa612830dff10 R15: ffffa15f455fb000
5433 14:02:22.310616 [ 68.383485] FS: 00007f7b1786c580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5434 14:02:22.317351 [ 68.392522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5435 14:02:22.323523 [ 68.398941] CR2: 00007f7b17675000 CR3: 0000000103cae002 CR4: 00000000003706e0
5436 14:02:22.327484 [ 68.406916] Call Trace:
5437 14:02:22.334540 [ 68.409647] __refcount_add_not_zero.constprop.0+0x2a/0x35
5438 14:02:22.340087 [ 68.415806] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5439 14:02:22.343767 [ 68.422150] direct_entry.cold+0x2c/0x38
5440 14:02:22.346891 [ 68.426530] full_proxy_write+0x53/0x80
5441 14:02:22.353339 [ 68.430813] vfs_write+0xe7/0x3a0
5442 14:02:22.357315 [ 68.434538] ksys_write+0x68/0xf0
5443 14:02:22.360175 58.579870] do_exit+0xd5/0xb00
5444 14:02:22.366880 # [ 58.583363] ? ksys_writ[ 68.438254] do_syscall_64+0x30/0x40
5445 14:02:22.373640 [ 68.448459] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5446 14:02:22.376781 [ 68.454099] RIP: 0033:0x7f7b177828f3
5447 14:02:22.396727 [ 68.458088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5448 14:02:22.406280 [ 68.479065] RSP: 002b:00007ffe6a1fdac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5449 14:02:22.412982 [ 68.487520] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b177828f3
5450 14:02:22.419543 [ 68.495490] RDX: 0000000000000020 RSI: 00007f7b17675000 RDI: 0000000000000001
5451 14:02:22.429955 [ 68.503460] RBP: 00007f7b17675000 R08: 00007f7b17674010 R09: 0000000000000000
5452 14:02:22.435805 [ 68.511430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5453 14:02:22.445948 [ 68.519402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5454 14:02:22.449169 [ 68.527380] irq event stamp: 0
5455 14:02:22.449641 e+0x68/0xf0
5456 14:02:22.455700 # [ 58.587256] rewind_stack_do_exit+0x17/0x20
5457 14:02:22.462526 #[ 68.530812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5458 14:02:22.472211 [ 68.544022] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5459 14:02:22.479422 [ 68.553156] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5460 14:02:22.485563 [ 68.562297] softirqs last disabled at (0): [<0000000000000000>] 0x0
5461 14:02:22.491776 [ 68.569302] ---[ end trace 6004f8110cb730af ]---
5462 14:02:22.498521 [ 68.574460] lkdtm: Saturation detected: still saturated
5463 14:02:22.501790 [ 58.591921] RIP: 0033:0x7ff27f0a78f3
5464 14:02:22.521192 # [ 58.595909] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5465 14:02:22.531744 # [ 58.616887] RSP: 002b:00007ffef08db708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5466 14:02:22.541296 # [ 58.625339] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007ff27f0a78f3
5467 14:02:22.547997 # [ 58.633307] RDX: 0000000000000011 RSI: 00007ff27ef9a000 RDI: 0000000000000001
5468 14:02:22.557604 # [ 58.641274] RBP: 00007ff27ef9a000 R08: 00007ff27ef99010 R09: 0000000000000000
5469 14:02:22.564119 # [ 58.649262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5470 14:02:22.571019 # [ 58.657247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5471 14:02:22.577575 # ACCESS_USERSPACE: saw 'call trace:': ok
5472 14:02:22.580674 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5473 14:02:22.584289 # selftests: lkdtm: ACCESS_NULL.sh
5474 14:02:22.584729 # Killed
5475 14:02:22.590669 # [ 58.795202] lkdtm: Performing direct entry ACCESS_NULL
5476 14:02:22.597414 # [ 58.801515] lkdtm: attempting bad read at 0000000000000000
5477 14:02:22.607269 # [ 58.813881] BUG: kernel NULL pointer dereference, address: 0000000000000000
5478 14:02:22.610415 # [ 58.827867] #PF: supervisor read access in kernel mode
5479 14:02:22.617497 # [ 58.833604] #PF: error_code(0x0000) - not-present page
5480 14:02:22.620373 # [ 58.839340] PGD 0 P4D 0
5481 14:02:22.623818 # [ 58.842166] Oops: 0000 [#13] SMP PTI
5482 14:02:22.633869 # [ 58.846156] CPU: 1 PID: 1918 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5483 14:02:22.640826 # [ 58.854805] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5484 14:02:22.647174 # [ 58.867825] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5485 14:02:22.653262 # [ 58.8[ 68.728427] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5486 14:02:22.663388 [ 68.737162] lkdtm: attempting bad refcount_add_not_zero() from saturated
5487 14:02:22.672889 79306] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 9d 39 ff [ 68.744659] ------------[ cut here ]------------
5488 14:02:22.679780 [ 68.756027] refcount_t: saturated; leaking memory.
5489 14:02:22.689544 [ 68.761413] WARNING: CPU: 2 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5490 14:02:22.719066 e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 c0 58 9e e8 6[ 68.770851] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5491 14:02:22.729076 [ 68.803481] CPU: 2 PID: 2524 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5492 14:02:22.735948 [ 68.812167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5493 14:02:22.742692 [ 68.819007] RIP: 0010:refcount_warn_saturate+0x97/0x110
5494 14:02:22.762291 [ 68.824846] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
5495 14:02:22.769452 [ 68.845861] RSP: 0018:ffffa61283167e38 EFLAGS: 00010282
5496 14:02:22.778849 [ 68.851699] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5497 14:02:22.785075 [ 68.859673] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
5498 14:02:22.798803 2 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 [ 68.867647] RBP: ffffffff9e58aea0 R08: 0000000000000000 R09: 0000000000000000
5499 14:02:22.808658 [ 68.881833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5500 14:02:22.815088 [ 68.889803] R13: ffffa61283167f10 R14: ffffa61283167f10 R15: ffffa15f408aa000
5501 14:02:22.825371 [ 68.897775] FS: 00007f968b824580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
5502 14:02:22.831696 [ 68.906813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5503 14:02:22.832191 c0 58 9e 48 01
5504 14:02:22.844856 # [ 58.900298] RSP: 0018:ffffa61282747e58 EFLA[ 68.913255] CR2: 00007f968b62d000 CR3: 0000000102964003 CR4: 00000000003706e0
5505 14:02:22.847913 [ 68.927437] Call Trace:
5506 14:02:22.854709 [ 68.930194] __refcount_add_not_zero.constprop.0+0x2a/0x35
5507 14:02:22.861256 [ 68.936352] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5508 14:02:22.864360 [ 68.942704] direct_entry.cold+0x2c/0x38
5509 14:02:22.867961 [ 68.947085] full_proxy_write+0x53/0x80
5510 14:02:22.870923 [ 68.951394] vfs_write+0xe7/0x3a0
5511 14:02:22.877733 [ 68.955119] ksys_write+0x68/0xf0
5512 14:02:22.881435 [ 68.958819] do_syscall_64+0x30/0x40
5513 14:02:22.887814 [ 68.962811] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5514 14:02:22.890810 [ 68.968453] RIP: 0033:0x7f968b73a8f3
5515 14:02:22.910748 [ 68.972445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5516 14:02:22.920785 [ 68.993426] RSP: 002b:00007ffefbf8cf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5517 14:02:22.927418 [ 69.001883] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f968b73a8f3
5518 14:02:22.934259 [ 69.009852] RDX: 0000000000000020 RSI: 00007f968b62d000 RDI: 0000000000000001
5519 14:02:22.943959 [ 69.017825] RBP: 00007f968b62d000 R08: 00007f968b62c010 R09: 0000000000000000
5520 14:02:22.950446 [ 69.025795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5521 14:02:22.960205 [ 69.033768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5522 14:02:22.963452 [ 69.041743] irq event stamp: 0
5523 14:02:22.969828 [ 69.045180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5524 14:02:22.980166 [ 69.052181] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5525 14:02:22.986579 [ 69.061316] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5526 14:02:22.996397 [ 69.070452] softirqs last disabled at (0): [<0000000000000000>] 0x0
5527 14:02:22.999601 [ 69.077451] ---[ end trace 6004f8110cb730b0 ]---
5528 14:02:23.006505 [ 69.082606] lkdtm: Saturation detected: still saturated
5529 14:02:23.007081 GS: 00010246
5530 14:02:23.015967 # [ 58.906138] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5531 14:02:23.022707 # [ 58.920318] RDX: 0000000000000000 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
5532 14:02:23.033299 # [ 58.928286] RBP: ffffffff9e58b179 R08: 0000000000000000 R09: 0000000000000000
5533 14:02:23.039220 # [ 58.936274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5534 14:02:23.049091 # [ 58.944249] R13: ffffa61282747f10 R14: ffffa61282747f10 R15: ffffa15f43db3000
5535 14:02:23.058883 # [ 58.952217] FS: 00007fdad3431580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5536 14:02:23.065580 # [ 58.961254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5537 14:02:23.072320 # [ 58.967668] CR2: 0000000000000000 CR3: 0000000103564006 CR4: 00000000003706e0
5538 14:02:23.075710 # [ 58.975636] Call Trace:
5539 14:02:23.078907 # [ 58.978365] direct_entry.cold+0x2c/0x38
5540 14:02:23.085636 # [ 58.982744] full_proxy_write+0x53/0x80
5541 14:02:23.088678 # [ 58.993256] vfs_write+0xe7/0x3a0
5542 14:02:23.091871 # [ 58.996956] ksys_write+0x68/0xf0
5543 14:02:23.098375 # [ 59.006866] do_syscall_64+0x30/0x40
5544 14:02:23.105076 # [ 59.010855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5545 14:02:23.108291 # [ 59.016494] RIP: 0033:0x7fdad33478f3
5546 14:02:23.131418 # [ 59.020480] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5547 14:02:23.138044 # [ 59.041459] RSP: 002b:00007fff44926ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5548 14:02:23.147781 # [ 59.049915] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdad33478f3
5549 14:02:23.154547 # [ 59.057884] RDX: 000000000000000c RSI: 00007fdad323a000 RDI: 0000000000000001
5550 14:02:23.164362 # [ 59.065853] RBP: 00007fdad323a000 R08: 00007fdad3239010 R09: 0000000000000000
5551 14:02:23.174313 # [ 59.073821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5552 14:02:23.180880 # [ 59.081789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5553 14:02:23.207205 # [ 59.089759] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5554 14:02:23.213631 # [ 59.122392] CR2: 0000000000000000
5555 14:02:23.216912 # [ 59.126089] ---[ end trace 6004f8110cb7309e ]---
5556 14:02:23.223827 # [ 59.131247] RIP: 0010:lkdtm_BUG+0x5/0x10
5557 14:02:23.243371 # [ 59.135624] Code: 89 ff e8 ee b1 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 50 f4 93 02
5558 14:02:23.249866 # [ 59.156604] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5559 14:02:23.259854 # [ 59.162437] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5560 14:02:23.266125 # [ 59.170405] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5561 14:02:23.276160 # [ 59.178372] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5562 14:02:23.283070 # [ 59.186340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5563 14:02:23.292889 # [ 59.194309] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5564 14:02:23.301992 # [ 59.202297] FS: 00007fdad3431580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5565 14:02:23.309108 # [ 59.211333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5566 14:02:23.315552 # [ 59.217746] CR2: 0000000000000000 CR3: 0000000103564006 CR4: 00000000003706e0
5567 14:02:23.318893 # ACCESS_NULL: saw 'call trace:': ok
5568 14:02:23.325832 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5569 14:02:23.328607 # selftests: lkdtm: WRITE_RO.sh
5570 14:02:23.328774 # Killed
5571 14:02:23.335336 # [ 59.347552] lkdtm: Performing direct entry WRITE_RO
5572 14:02:23.341916 # [ 59.355482] lkdtm: attempting bad rodata write at ffffffff9e19b710
5573 14:02:23.349491 # [ 59.368612] BUG: unable to handle page fault for address: ffffffff9e19b710
5574 14:02:23.355238 # [ 59.382485] #PF: supervisor write access in kernel mode
5575 14:02:23.361701 # [ 59.388318] #PF: error_code(0x0003) - permissions violation
5576 14:02:23.371787 # [ 59.394530] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 800000002f2000e1
5577 14:02:23.375136 # [ 59.402017] Oops: 0003 [#14] SMP PTI
5578 14:02:23.385449 # [ 59.412218] CPU: 1 PID: 1953 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5579 14:02:23.391872 # [ 59.420890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5580 14:02:23.395524 # [ 59.427695] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5581 14:02:23.417942 # [ 59.432655] Code: 00 48 c7 c7 68 bf 58 9e 48 c7 c6 10 b7 19 9e e8 0c 9c fd ff 48 8b 05 62 e1 62 00 ba 34 12 cd ab 48 c7 c7 98 bf 58 9e 48 31 d0 <48> 89 05 4c e1 62 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b ad
5582 14:02:23.424608 # [ 59.459840] RSP: 0018:ffffa612827f7e60 EFLAGS: 00010202
5583 14:02:23.434948 # [ 59.465674] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5584 14:02:23.441091 # [ 59.473640] RDX: 00000000abcd1234 RSI: ffffa15fbac9bf70 RDI: ffffffff9e58bf98
5585 14:02:23.450765 # [ 59.481607] RBP: ffffffff9e58b185 R08: 0000000000000000 R09: 0000000000000000
5586 14:02:23.457310 # [ 59.489571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5587 14:02:23.467523 # [ 59.497538] R13: ffffa612827f7f10 R14: ffffa612827f7f10 R15: ffffa15f44e23000
5588 14:02:23.477281 # [ 59.505506] FS: 00007f3787620580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5589 14:02:23.483732 # [ 59.514545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5590 14:02:23.493652 # [ 59.520952] CR2: ffffffff9e19b710 CR3: 0000000103d96006 CR4: 00000000003706e0
5591 14:02:23.497198 # [ 59.528910] Call Trace:
5592 14:02:23.500561 # [ 59.531636] direct_entry.cold+0x2c/0x38
5593 14:02:23.504009 # [ 59.536015] full_proxy_write+0x53/0x80
5594 14:02:23.510480 # [ 59.540298] vfs_write+0xe7/0x3a0
5595 14:02:23.513366 # [ 59.550205] ksys_write+0x68/0xf0
5596 14:02:23.516641 # [ 59.553903] do_syscall_64+0x30/0x40
5597 14:02:23.523247 # [ 59.557893] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5598 14:02:23.526868 # [ 59.563532] RIP: 0033:0x7f37875368f3
5599 14:02:23.550139 # [ 59.567511] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5600 14:02:23.559308 # [ 59.588486] RSP: 002b:00007ffc9fa9ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5601 14:02:23.566116 # [ 59.596930] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f37875368f3
5602 14:02:23.576163 # [ 59.604895] RDX: 0000000000000009 RSI: 00007f3787429000 RDI: 0000000000000001
5603 14:02:23.582710 # [ 59.612860] RBP: 00007f3787429000 R08: 00007f3787428010 R09: 0000000000000000
5604 14:02:23.592916 # [ 59.620826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5605 14:02:23.598991 # [ 59.628796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5606 14:02:23.628981 # [ 59.636762] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5607 14:02:23.632278 # [ 59.669390] CR2: ffffffff9e19b710
5608 14:02:23.638365 # [ 59.673087] ---[ end trace 6004f8110cb7309f ]---
5609 14:02:23.641879 # [ 59.678249] RIP: 0010:lkdtm_BUG+0x5/0x10
5610 14:02:23.661792 # [ 59.682623] Code: 89 ff e8 ee b1 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 50 f4 93 02
5611 14:02:23.668345 # [ 59.703599] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5612 14:02:23.677594 # [ 59.709425] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5613 14:02:23.684322 # [ 59.717395] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5614 14:02:23.694272 # [ 59.725364] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5615 14:02:23.701548 # [ 59.733333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5616 14:02:23.711513 # [ 59.741305] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5617 14:02:23.717790 # [ 59.749293] FS: 00007f3787620580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5618 14:02:23.724174 # [ 59.758325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5619 14:02:23.733803 # [ 59.764738] CR2: ffffffff9e19b710 CR3: 0000000103d96006 CR4: 00000000003706e0
5620 14:02:23.737536 # WRITE_RO: saw 'call trace:': ok
5621 14:02:23.747948 ok 39 selftests: lkd[ 69.820516] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5622 14:02:23.748534 tm: WRITE_RO.sh
5623 14:02:23.753831 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5624 14:02:23.761009 # K[ 69.829325] lkdtm: attempting bad refcount_dec_and_test() from saturated
5625 14:02:23.761599 illed
5626 14:02:23.771111 # [ 59.898880] lkdtm: Performing direct entry WRITE_RO_[ 69.843030] ------------[ cut here ]------------
5627 14:02:23.777177 [ 69.854396] refcount_t: underflow; use-after-free.
5628 14:02:23.777753 AFTER_INIT
5629 14:02:23.793774 # [ 59.909774] lkdtm: attempting bad ro_after_init[ 69.859777] WARNING: CPU: 1 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5630 14:02:23.797305 write at ffffffff9e608330
5631 14:02:23.826594 # [ 59.917383] BUG: unable to hand[ 69.875387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5632 14:02:23.830193 le page fault for address: ffffffff9e608330
5633 14:02:23.840051 # [ 59.931254] #P[ 69.908023] CPU: 1 PID: 2559 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5634 14:02:23.846198 [ 69.922885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5635 14:02:23.852742 F: supervisor write access in kernel mode
5636 14:02:23.859729 # [ 59.937087] #PF:[ 69.929693] RIP: 0010:refcount_warn_saturate+0xba/0x110
5637 14:02:23.862838 error_code(0x0003) - permissions violation
5638 14:02:23.886073 # [ 59.943299] PG[ 69.941738] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
5639 14:02:23.899384 D 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 104c33063 PTE 800000002[ 69.968934] RSP: 0018:ffffa612831f7e40 EFLAGS: 00010286
5640 14:02:23.899974 f808061
5641 14:02:23.902309 # [ 59.958263] Oops: 0003 [#15] SMP PTI
5642 14:02:23.912656 # [ 59.962[ 69.980979] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5643 14:02:23.922432 [ 69.995162] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
5644 14:02:23.935119 252] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10[ 70.003136] RBP: ffffffff9e58aec0 R08: 0000000000000000 R09: 0000000000000000
5645 14:02:23.942022 [ 70.017314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5646 14:02:23.945473 .151-cip18 #1
5647 14:02:23.958620 # [ 59.970900] Hardware name: Google Rammus/Ram[ 70.025307] R13: ffffa612831f7f10 R14: ffffa612831f7f10 R15: ffffa15f43533000
5648 14:02:23.965136 [ 70.039487] FS: 00007fdb3b1fe580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
5649 14:02:23.968526 mus, BIOS 09/04/2020
5650 14:02:23.978715 # [ 59.977705] RIP: 0010:lkdtm_WRITE_RO[ 70.048550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5651 14:02:23.988835 [ 70.061178] CR2: 00007fdb3b007000 CR3: 0000000102bbe001 CR4: 00000000003706e0
5652 14:02:23.989423 _AFTER_INIT+0x4e/0x5a
5653 14:02:23.994752 # [ 59.983731] Code: bf 58 9e e9 be 9b [ 70.069150] Call Trace:
5654 14:02:24.007999 fd ff 48 c7 c7 f0 bf 58 9e e8 b2 9b fd ff 48 8b 05 28 ad a9 00 b[ 70.078093] __refcount_sub_and_test.constprop.0+0x3c/0x50
5655 14:02:24.021018 a 34 12 cd ab 48 c7 c7 98 bf 58 9e 48 31 d0 <48> 89 05 12 ad a9 [ 70.090433] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5656 14:02:24.023607 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5657 14:02:24.030141 # [ 60.004711[ 70.102993] direct_entry.cold+0x2c/0x38
5658 14:02:24.033644 ] RSP: 0018:ffffa61282887e60 EFLAGS: 00010202
5659 14:02:24.040222 # [ 60.010533] [ 70.113612] full_proxy_write+0x53/0x80
5660 14:02:24.050653 RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 000000000000000[ 70.124112] vfs_write+0xe7/0x3a0
5661 14:02:24.050745 0
5662 14:02:24.060657 # [ 60.018502] RDX: 00000000abcd1234 RSI: ffffa15fbad9bf70 [ 70.134021] ksys_write+0x68/0xf0
5663 14:02:24.063696 RDI: ffffffff9e58bf98
5664 14:02:24.070152 # [ 60.026469] RBP: ffffffff9e58b18e R0[ 70.143935] do_syscall_64+0x30/0x40
5665 14:02:24.077339 8: 0000000000000000 R09: 0000000000000000
5666 14:02:24.083608 # [ 60.034438] R10:[ 70.154140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5667 14:02:24.086717 [ 70.165995] RIP: 0033:0x7fdb3b1148f3
5668 14:02:24.093266 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5669 14:02:24.113121 #[ 70.169987] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5670 14:02:24.130056 [ 60.042403] R13: ffffa61282887f10 R14: ffffa61282887f10 R15:[ 70.197203] RSP: 002b:00007ffdd4997098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5671 14:02:24.132555 ffffa15f4338c000
5672 14:02:24.142988 # [ 60.050370] FS: 00007f9b6bd79580(0000) [ 70.211852] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb3b1148f3
5673 14:02:24.152982 [ 70.226035] RDX: 0000000000000020 RSI: 00007fdb3b007000 RDI: 0000000000000001
5674 14:02:24.155855 GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5675 14:02:24.165591 # [ 60.05940[ 70.234005] RBP: 00007fdb3b007000 R08: 00007fdb3b006010 R09: 0000000000000000
5676 14:02:24.172216 [ 70.248184] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5677 14:02:24.179154 4] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5678 14:02:24.188901 # [ 60.0[ 70.256157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5679 14:02:24.198663 65817] CR2: ffffffff9e608330 CR3: 000000010655e002 CR4: 00000000[ 70.270340] irq event stamp: 0
5680 14:02:24.205315 [ 70.279958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5681 14:02:24.205897 003706e0
5682 14:02:24.208835 # [ 60.073785] Call Trace:
5683 14:02:24.218589 # [ 60.076511] direct[ 70.286961] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5684 14:02:24.228724 [ 70.302305] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5685 14:02:24.231557 _entry.cold+0x2c/0x38
5686 14:02:24.241497 # [ 60.080890] full_proxy_write+0x53/0[ 70.311442] softirqs last disabled at (0): [<0000000000000000>] 0x0
5687 14:02:24.247895 [ 70.324651] ---[ end trace 6004f8110cb730b1 ]---
5688 14:02:24.248466 x80
5689 14:02:24.251414 # [ 60.085172] vfs_write+0xe7/0x3a0
5690 14:02:24.258047 # [ 60.088869] k[ 70.329807] lkdtm: Saturation detected: still saturated
5691 14:02:24.261667 sys_write+0x68/0xf0
5692 14:02:24.264399 # [ 60.092559] do_syscall_64+0x30/0x40
5693 14:02:24.271720 # [ 60.096537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5694 14:02:24.274544 # [ 60.102176] RIP: 0033:0x7f9b6bc8f8f3
5695 14:02:24.297240 # [ 60.106164] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5696 14:02:24.303938 # [ 60.127142] RSP: 002b:00007ffed1702c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5697 14:02:24.313867 # [ 60.135596] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b6bc8f8f3
5698 14:02:24.320371 # [ 60.143563] RDX: 0000000000000014 RSI: 00007f9b6bb82000 RDI: 0000000000000001
5699 14:02:24.330310 # [ 60.151531] RBP: 00007f9b6bb82000 R08: 00007f9b6bb81010 R09: 0000000000000000
5700 14:02:24.336737 # [ 60.159501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5701 14:02:24.346726 # [ 60.167469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5702 14:02:24.373326 # [ 60.175440] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5703 14:02:24.376456 # [ 60.201896] CR2: ffffffff9e608330
5704 14:02:24.383036 # [ 60.211804] ---[ end trace 6004f8110cb730a0 ]---
5705 14:02:24.386267 # [ 60.216948] RIP: 0010:lkdtm_BUG+0x5/0x10
5706 14:02:24.409837 # [ 60.221323] Code: 89 ff e8 ee b1 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[ 70.481901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5707 14:02:24.416267 [ 70.492512] lkdtm: attempting bad refcount_sub_and_test() from saturated
5708 14:02:24.422302 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f4 93 02
5709 14:02:24.429201 # [ 60[ 70.500010] ------------[ cut here ]------------
5710 14:02:24.432607 .242302] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5711 14:02:24.439261 # [ 60.2[ 70.511379] refcount_t: underflow; use-after-free.
5712 14:02:24.455487 48134] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 00000000[ 70.522949] WARNING: CPU: 2 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5713 14:02:24.482078 [ 70.538578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5714 14:02:24.482684 00000000
5715 14:02:24.498479 # [ 60.256101] RDX: 0000000000000000 RSI: ffffa15fba[ 70.565045] CPU: 2 PID: 2594 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5716 14:02:24.505231 [ 70.579895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5717 14:02:24.508541 d9bf70 RDI: ffffffff9e19b290
5718 14:02:24.514868 # [ 60.264069] RBP: ffffffff9e5e[ 70.586730] RIP: 0010:refcount_warn_saturate+0xba/0x110
5719 14:02:24.537881 [ 70.598770] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
5720 14:02:24.544564 [ 70.619751] RSP: 0018:ffffa61283237e40 EFLAGS: 00010286
5721 14:02:24.551654 [ 70.625612] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5722 14:02:24.558198 [ 70.633581] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
5723 14:02:24.567512 [ 70.641553] RBP: ffffffff9e58aee0 R08: 0000000000000000 R09: 0000000000000000
5724 14:02:24.574604 [ 70.649522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5725 14:02:24.584510 [ 70.657493] R13: ffffa61283237f10 R14: ffffa61283237f10 R15: ffffa15f456da000
5726 14:02:24.591072 [ 70.665465] FS: 00007f3b5f22e580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
5727 14:02:24.597688 [ 70.674505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5728 14:02:24.607531 [ 70.680922] CR2: 00007f3b5f037000 CR3: 000000010351a002 CR4: 00000000003706e0
5729 14:02:24.610932 [ 70.688894] Call Trace:
5730 14:02:24.614047 [ 70.691626] __refcount_sub_and_test.constprop.0+0x3c/0x50
5731 14:02:24.621121 [ 70.697786] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5732 14:02:24.627336 [ 70.704140] direct_entry.cold+0x2c/0x38
5733 14:02:24.630603 [ 70.708544] full_proxy_write+0x53/0x80
5734 14:02:24.633968 [ 70.712858] vfs_write+0xe7/0x3a0
5735 14:02:24.636974 [ 70.716588] ksys_write+0x68/0xf0
5736 14:02:24.640357 [ 70.720308] do_syscall_64+0x30/0x40
5737 14:02:24.647254 [ 70.724331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5738 14:02:24.650189 [ 70.729997] RIP: 0033:0x7f3b5f1448f3
5739 14:02:24.673364 [ 70.734013] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5740 14:02:24.680869 [ 70.754994] RSP: 002b:00007ffebf8251f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5741 14:02:24.689919 [ 70.763453] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3b5f1448f3
5742 14:02:24.696532 [ 70.771424] RDX: 0000000000000020 RSI: 00007f3b5f037000 RDI: 0000000000000001
5743 14:02:24.705965 [ 70.779397] RBP: 00007f3b5f037000 R08: 00007f3b5f036010 R09: 0000000000000000
5744 14:02:24.709706 65f8 R08: 0000000000000001 R09: 0000000000000001
5745 14:02:24.719274 # [ 60.27203[ 70.787369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5746 14:02:24.732904 6] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 70.801555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5747 14:02:24.736112 [ 70.815766] irq event stamp: 0
5748 14:02:24.736638 0004
5749 14:02:24.748957 # [ 60.280005] R13: ffffa61281507f10 R14: ffffa61281507f[ 70.819186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5750 14:02:24.758810 [ 70.832396] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5751 14:02:24.769072 [ 70.841533] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5752 14:02:24.776126 [ 70.850671] softirqs last disabled at (0): [<0000000000000000>] 0x0
5753 14:02:24.779114 [ 70.857671] ---[ end trace 6004f8110cb730b2 ]---
5754 14:02:24.785868 [ 70.862828] lkdtm: Saturation detected: still saturated
5755 14:02:24.788792 10 R15: ffffa15f433f4000
5756 14:02:24.798862 # [ 60.287973] FS: 00007f9b6bd79580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5757 14:02:24.805454 # [ 60.297011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5758 14:02:24.812420 # [ 60.303425] CR2: ffffffff9e608330 CR3: 000000010655e002 CR4: 00000000003706e0
5759 14:02:24.822059 # [ 60.311392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5760 14:02:24.832232 # [ 60.321302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1988, name: cat
5761 14:02:24.835108 # [ 60.329753] INFO: lockdep is turned off.
5762 14:02:24.838376 # [ 60.334128] irq event stamp: 0
5763 14:02:24.848409 # [ 60.337531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5764 14:02:24.854710 # [ 60.344529] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5765 14:02:24.865080 # [ 60.353652] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5766 14:02:24.874961 # [ 60.362786] softirqs last disabled at (0): [<0000000000000000>] 0x0
5767 14:02:24.881762 # [ 60.369783] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5768 14:02:24.890984 # [ 60.378430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5769 14:02:24.894666 # [ 60.385245] Call Trace:
5770 14:02:24.897942 # [ 60.387970] dump_stack+0x77/0x9b
5771 14:02:24.900975 # [ 60.391659] ___might_sleep.cold+0xa6/0xb6
5772 14:02:24.907474 # [ 60.396252] exit_signals+0x1c/0x2e0
5773 14:02:24.910834 # [ 60.400255] do_exit+0xd5/0xb00
5774 14:02:24.914001 # [ 60.403758] ? ksys_write+0x68/0xf0
5775 14:02:24.920480 # [ 60.407640] rewind_stack_do_exit+0x17/0x20
5776 14:02:24.923899 # [ 60.412306] RIP: 0033:0x7f9b6bc8f8f3
5777 14:02:24.947366 # [ 60.416298] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5778 14:02:24.953536 # [ 60.437275] RSP: 002b:00007ffed1702c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5779 14:02:24.963697 # [ 60.445746] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9b6bc8f8f3
5780 14:02:24.973486 # [ 60.453713] RDX: 0000000000000014 RSI: 00007f9b6bb82000 RDI: 0000000000000001
5781 14:02:24.980230 # [ 60.461679] RBP: 00007f9b6bb82000 R08: 00007f9b6bb81010 R09: 0000000000000000
5782 14:02:24.990357 # [ 60.469645] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5783 14:02:24.996453 # [ 60.477613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5784 14:02:25.003137 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5785 14:02:25.006600 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5786 14:02:25.009531 # selftests: lkdtm: WRITE_KERN.sh
5787 14:02:25.012904 # Killed
5788 14:02:25.015862 # [ 60.620219] lkdtm: Performing direct entry WRITE_KERN
5789 14:02:25.025973 # [ 60.628006] lkdtm: attempting bad 6873240 byte write at ffffffff9db6d528
5790 14:02:25.032732 # [ 60.641737] BUG: unable to handle page fault for address: ffffffff9db6d528
5791 14:02:25.039174 # [ 60.655589] #PF: supervisor write access in kernel mode
5792 14:02:25.045892 # [ 60.661418] #PF: error_code(0x0003) - permissions violation
5793 14:02:25.052227 # [ 60.667637] PGD 2fa29067 P4D 2fa29067 PUD 2fa2a063 PMD 2ec000e1
5794 14:02:25.058698 # [ 60.674351] Oops: 0003 [#16] SMP PTI
5795 14:02:25.065686 # [ 60.678340] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5796 14:02:25.072083 # [ 60.686988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5797 14:02:25.078309 # [ 60.693785] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5798 14:02:25.098434 # [ 60.698942] Code: 53 48 c7 c3 28 d5 b6 9d 49 89 dc 48 89 da 49 81 ec 90 f4 4d 9d 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 4d 9d <f3> a4 48 c7 c7 98 bf 58 9e e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
5799 14:02:25.104998 # [ 60.719915] RSP: 0018:ffffa61282907e50 EFLAGS: 00010246
5800 14:02:25.115491 # [ 60.725740] RAX: 000000000000003c RBX: ffffffff9db6d528 RCX: 000000000068e098
5801 14:02:25.121275 # [ 60.733709] RDX: 0000000000000000 RSI: ffffffff9d4df490 RDI: ffffffff9db6d528
5802 14:02:25.131240 # [ 60.741672] RBP: ffffffff9e58b1a2 R08: 0000000000000000 R09: 0000000000000000
5803 14:02:25.138203 # [ 60.749639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068e098
5804 14:02:25.147791 # [ 60.757604] R13: ffffa61282907f10 R14: ffffa61282907f10 R15: ffffa15f42a89000
5805 14:02:25.154165 # [ 60.765572] FS: 00007f47e308e580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
5806 14:02:25.160921 # [ 60.774598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5807 14:02:25.171004 # [ 60.781013] CR2: ffffffff9db6d528 CR3: 0000000102a4c001 CR4: 00000000003706f0
5808 14:02:25.174297 # [ 60.788978] Call Trace:
5809 14:02:25.177382 # [ 60.791708] direct_entry.cold+0x2c/0x38
5810 14:02:25.181085 # [ 60.796091] full_proxy_write+0x53/0x80
5811 14:02:25.187539 # [ 60.800376] vfs_write+0xe7/0x3a0
5812 14:02:25.191189 # [ 60.804080] ksys_write+0x68/0xf0
5813 14:02:25.194103 # [ 60.807777] do_syscall_64+0x30/0x40
5814 14:02:25.200731 # [ 60.811773] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5815 14:02:25.203982 # [ 60.817413] RIP: 0033:0x7f47e2fa48f3
5816 14:02:25.223950 # [ 60.821401] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5817 14:02:25.233826 # [ 60.842380] RSP: 002b:00007ffc376dd808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5818 14:02:25.243355 # [ 60.850824] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47e2fa48f3
5819 14:02:25.254028 # [ 60.858792] RDX: 000000000000000b RSI: 00007f4[ 71.325089] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5820 14:02:25.259874 [ 71.336427] lkdtm: attempting good copy_to_user of correct size
5821 14:02:25.266323 [ 71.343050] lkdtm: attempting bad copy_to_user of too large size
5822 14:02:25.270037 7e2e97000 RDI: 0000000000000001
5823 14:02:25.280346 # [ 60.866760] RBP: 00007f47e2e97000 R08: 00007f47e2e96010 R09: 0000000000000000
5824 14:02:25.286586 # [ 60.874726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5825 14:02:25.296657 # [ 60.882694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5826 14:02:25.322772 # [ 60.890665] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5827 14:02:25.326168 # [ 60.917099] CR2: ffffffff9db6d528
5828 14:02:25.329696 # [ 60.920796] ---[ end trace 6004f8110cb730a1 ]---
5829 14:02:25.335822 # [ 60.925950] RIP: 0010:lkdtm_BUG+0x5/0x10
5830 14:02:25.355835 # [ 60.930325] Code: 89 ff e8 ee b1 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 50 f4 93 02
5831 14:02:25.361906 # [ 60.951303] RSP: 0018:ffffa61281507e60 EFLAGS: 00010286
5832 14:02:25.372813 # [ 60.957136] RAX: ffffffff9d4df0c0 RBX: 0000000000000001 RCX: 0000000000000000
5833 14:02:25.379195 # [ 60.965104] RDX: 0000000000000000 RSI: ffffa15fbad9bf70 RDI: ffffffff9e19b290
5834 14:02:25.385848 # [ 60.973072] RBP: ffffffff9e5e65f8 R08: 0000000000000001 R09: 0000000000000001
5835 14:02:25.395563 # [ 60.981039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5836 14:02:25.402706 # [ 60.989005] R13: ffffa61281507f10 R14: ffffa61281507f10 R15: ffffa15f433f4000
5837 14:02:25.412112 # [ 60.996973] FS: 00007f47e308e580(0000) GS:ffffa15fbac00000(0000) knlGS:0000000000000000
5838 14:02:25.422135 # [ 61.006001] CS: 0010 DS: 0000 ES: [ 71.493072] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5839 14:02:25.424953 0000 CR0: 0000000080050033
5840 14:02:25.435161 # [ 61.012417] CR2: ffffffff9db6d5[ 71.505894] lkdtm: attempting good copy_from_user of correct size
5841 14:02:25.441643 28 CR3: 0000000102a4c001 CR4: 00000000003706f0
5842 14:02:25.448930 # [ 61.020388][ 71.518934] lkdtm: attempting bad copy_from_user of too large size
5843 14:02:25.458000 BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5844 14:02:25.467855 # [ 61.030299] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2023, name: cat
5845 14:02:25.471107 # [ 61.038754] INFO: lockdep is turned off.
5846 14:02:25.474466 # [ 61.043127] irq event stamp: 0
5847 14:02:25.480948 # [ 61.046531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5848 14:02:25.491298 # [ 61.053521] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5849 14:02:25.500662 # [ 61.062653] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5850 14:02:25.507490 # [ 61.071789] softirqs last disabled at (0): [<0000000000000000>] 0x0
5851 14:02:25.517220 # [ 61.078784] CPU: 0 PID: 2023 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5852 14:02:25.523785 # [ 61.087429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5853 14:02:25.526973 # [ 61.094231] Call Trace:
5854 14:02:25.530713 # [ 61.096959] dump_stack+0x77/0x9b
5855 14:02:25.534009 # [ 61.100665] ___might_sleep.cold+0xa6/0xb6
5856 14:02:25.540506 # [ 61.105244] exit_signals+0x1c/0x2e0
5857 14:02:25.544251 # [ 61.109237] do_exit+0xd5/0xb00
5858 14:02:25.546718 # [ 61.112741] ? ksys_write+0x68/0xf0
5859 14:02:25.554123 # [ 61.116634] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5860 14:02:25.556978 # [ 61.122078] rewind_stack_do_exit+0x17/0x20
5861 14:02:25.560268 # [ 61.126735] RIP: 0033:0x7f47e2fa48f3
5862 14:02:25.583745 # [ 61.130724] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5863 14:02:25.593643 # [ 61.151704] RSP: 002b:00007ffc376dd808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5864 14:02:25.599805 # [ 61[ 71.669017] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5865 14:02:25.612985 .160155] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f[ 71.682239] lkdtm: attempting good copy_to_user inside whitelist
5866 14:02:25.613533 47e2fa48f3
5867 14:02:25.625959 # [ 61.168122] RDX: 000000000000000b RSI: 00007f47[ 71.695190] lkdtm: attempting bad copy_to_user outside whitelist
5868 14:02:25.629302 e2e97000 RDI: 0000000000000001
5869 14:02:25.636165 # [ 61.176088] RBP: 00007f47e2e97000 R08: 00007f47e2e96010 R09: 0000000000000000
5870 14:02:25.646237 # [ 61.184055] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5871 14:02:25.652832 # [ 61.192019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5872 14:02:25.656334 # WRITE_KERN: saw 'call trace:': ok
5873 14:02:25.658916 ok 41 selftests: lkdtm: WRITE_KERN.sh
5874 14:02:25.665925 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5875 14:02:25.672618 # [ 61.416558] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5876 14:02:25.679377 # [ 61.424245] lkdtm: attempting good refcount_inc() without overflow
5877 14:02:25.685804 # [ 61.431150] lkdtm: attempting bad refcount_inc() overflow
5878 14:02:25.688743 # [ 61.443390] ------------[ cut here ]------------
5879 14:02:25.695304 # [ 61.448551] refcount_t: saturated; leaking memory.
5880 14:02:25.705701 # [ 61.453928] WARNING: CPU: 3 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5881 14:02:25.731873 # [ 61.463365] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5882 14:02:25.741715 # [ 61.495996] CPU: 3 PID: 2058 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5883 14:02:25.748280 # [ 61.504676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5884 14:02:25.754737 # [ 61.511483] RIP: 0010:refcount_warn_saturate+0x51/0x110
5885 14:02:25.781685 # [ 61.517320] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6[ 71.852816] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5886 14:02:25.787903 [ 71.864631] lkdtm: attempting good copy_from_user inside whitelist
5887 14:02:25.794501 [ 71.871558] lkdtm: attempting bad copy_from_user outside whitelist
5888 14:02:25.797546 c 52
5889 14:02:25.801154 # [ 61.538302] RSP: 0018:ffffa61282997e48 EFLAGS: 00010286
5890 14:02:25.810938 # [ 61.544139] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5891 14:02:25.818119 # [ 61.552108] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5892 14:02:25.827908 # [ 61.560080] RBP: ffffffff9e58b1ad R08: 0000000000000000 R09: 0000000000000000
5893 14:02:25.834280 # [ 61.568049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5894 14:02:25.843929 # [ 61.576022] R13: ffffa61282997f10 R14: ffffa61282997f10 R15: ffffa15f403fc000
5895 14:02:25.854152 # [ 61.583991] FS: 00007fc2e1cef580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5896 14:02:25.860680 # [ 61.593027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5897 14:02:25.866958 # [ 61.599444] CR2: 00007fc2e1af8000 CR3: 0000000103d92002 CR4: 00000000003706e0
5898 14:02:25.870262 # [ 61.607415] Call Trace:
5899 14:02:25.877013 # [ 61.610145] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5900 14:02:25.880349 # [ 61.615521] direct_entry.cold+0x2c/0x38
5901 14:02:25.883570 # [ 61.619924] full_proxy_write+0x53/0x80
5902 14:02:25.890326 # [ 61.624251] vfs_write+0xe7/0x3a0
5903 14:02:25.893728 # [ 61.627960] ksys_write+0x68/0xf0
5904 14:02:25.896714 # [ 61.637868] do_syscall_64+0x30/0x40
5905 14:02:25.903491 # [ 61.641884] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5906 14:02:25.906687 # [ 61.647526] RIP: 0033:0x7fc2e1c058f3
5907 14:02:25.926671 # [ 61.651515] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5908 14:02:25.936616 # [ 61.672495] RSP: 002b:00007fff7be36a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5909 14:02:25.946631 # [ 61.680952] RAX: ff[ 72.019634] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5910 14:02:25.952959 [ 72.028401] lkdtm: good_stack: ffffa6128360fe20-ffffa6128360fe40
5911 14:02:25.959282 [ 72.035138] lkdtm: bad_stack : ffffa6128360fda8-ffffa6128360fdc8
5912 14:02:25.965812 ffffffffffffda RBX: 0000000000000016 RCX: 00007fc2e1c058f3
5913 14:02:25.972319 # [ [ 72.041908] lkdtm: attempting good copy_to_user of local stack
5914 14:02:25.979608 [ 72.054615] lkdtm: attempting bad copy_to_user of distant stack
5915 14:02:25.985536 61.688924] RDX: 0000000000000016 RSI: 00007fc2e1af8000 RDI: 0000000000000001
5916 14:02:25.995728 # [ 61.696899] RBP: 00007fc2e1af8000 R08: 00007fc2e1af7010 R09: 0000000000000000
5917 14:02:26.002410 # [ 61.711084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5918 14:02:26.011963 # [ 61.725271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5919 14:02:26.015233 # [ 61.733270] irq event stamp: 0
5920 14:02:26.022665 # [ 61.736703] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5921 14:02:26.031794 # [ 61.743705] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5922 14:02:26.041763 # [ 61.752843] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5923 14:02:26.048364 # [ 61.761986] softirqs last disabled at (0): [<0000000000000000>] 0x0
5924 14:02:26.051639 # [ 61.769018] ---[ end trace 6004f8110cb730a2 ]---
5925 14:02:26.058203 # [ 61.774199] lkdtm: Overflow detected: saturated
5926 14:02:26.061416 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5927 14:02:26.068532 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5928 14:02:26.071331 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5929 14:02:26.078196 # [ 61.898302] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5930 14:02:26.084807 # [ 61.910377] lkdtm: attempting good refcount_add() without overflow
5931 14:02:26.091693 # [ 61.917319] lkdtm: attempting bad refcount_add() overflow
5932 14:02:26.098606 # [ 61.923374] ------------[ cut here ]------------
5933 14:02:26.104936 # [ 61.928539] refcount_t: saturated; leaking memory.
5934 14:02:26.114131 # [ 61.933917] WARNING: CPU: 3 PID: 2090 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5935 14:02:26.133959 # [ 61.943355] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs [ 72.205478] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5936 14:02:26.146928 cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorh[ 72.217523] lkdtm: good_stack: ffffa612836dfe20-ffffa612836dfe40
5937 14:02:26.153903 ub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5938 14:02:26.160748 # [ 61.[ 72.230451] lkdtm: bad_stack : ffffa612836dfda8-ffffa612836dfdc8
5939 14:02:26.173881 969800] CPU: 3 PID: 2090 Comm: cat Tainted: G D W 5[ 72.243410] lkdtm: attempting good copy_from_user of local stack
5940 14:02:26.176729 .10.151-cip18 #1
5941 14:02:26.187031 # [ 61.978474] Hardware name: Google Rammus/[ 72.256320] lkdtm: attempting bad copy_from_user of distant stack
5942 14:02:26.190494 Rammus, BIOS 09/04/2020
5943 14:02:26.197012 # [ 61.991499] RIP: 0010:refcount_warn_saturate+0x51/0x110
5944 14:02:26.216305 # [ 61.997363] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
5945 14:02:26.223191 # [ 62.024553] RSP: 0018:ffffa612829ffe48 EFLAGS: 00010286
5946 14:02:26.229880 # [ 62.030388] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5947 14:02:26.239536 # [ 62.038360] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
5948 14:02:26.246208 # [ 62.046329] RBP: ffffffff9e58b1c3 R08: 0000000000000000 R09: 0000000000000000
5949 14:02:26.256147 # [ 62.054300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5950 14:02:26.262781 # [ 62.062270] R13: ffffa612829fff10 R14: ffffa612829fff10 R15: ffffa15f43648000
5951 14:02:26.272803 # [ 62.070249] FS: 00007f108940f580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
5952 14:02:26.279178 # [ 62.079291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5953 14:02:26.285898 # [ 62.091915] CR2: 00007f1089218000 CR3: 00000001033ec001 CR4: 00000000003706e0
5954 14:02:26.289331 # [ 62.099876] Call Trace:
5955 14:02:26.295729 # [ 62.102607] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5956 14:02:26.298956 # [ 62.107979] direct_entry.cold+0x2c/0x38
5957 14:02:26.305893 # [ 62.112358] full_proxy_write+0x53/0x80
5958 14:02:26.308893 # [ 62.116665] vfs_write+0xe7/0x3a0
5959 14:02:26.312740 # [ 62.120388] ksys_write+0x68/0xf0
5960 14:02:26.315894 # [ 62.124088] do_syscall_64+0x30/0x40
5961 14:02:26.322316 # [ 62.128079] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5962 14:02:26.325257 # [ 62.133720] RIP: 0033:0x7f10893258f3
5963 14:02:26.348630 # [ 62.137712] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5964 14:02:26.354945 # [ 62.158694] RSP: 002b:00007ffcb96eca08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5965 14:02:26.365085 # [ 62.167150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f10893258f3
5966 14:02:26.374856 # [ 62.175120] RDX: 00[ 72.447946] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5967 14:02:26.378366 00000000000016 RSI: 00007f1089218000 RDI: 0000000000000001
5968 14:02:26.388262 # [ [ 72.456303] lkdtm: good_stack: ffffa6128375fe20-ffffa6128375fe40
5969 14:02:26.401791 62.183089] RBP: 00007f1089218000 R08: 00007f1089217010 R09: 00[ 72.469254] lkdtm: bad_stack : ffffa6128375fff8-ffffa61283760018
5970 14:02:26.402377 00000000000000
5971 14:02:26.411388 # [ 62.191057] R10: fffffffffffffbc5 R11: 0000[ 72.482196] lkdtm: attempting good copy_to_user of local stack
5972 14:02:26.414545 000000000246 R12: 0000000000000001
5973 14:02:26.424305 # [ 62.199028] R13: 000000[ 72.494921] lkdtm: attempting bad copy_to_user of distant stack
5974 14:02:26.430838 0000000001 R14: 0000000000020000 R15: 0000000000020000
5975 14:02:26.437673 # [ 62[ 72.507736] lkdtm: copy_to_user failed, but lacked Oops
5976 14:02:26.440912 .207005] irq event stamp: 0
5977 14:02:26.447247 # [ 62.210439] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5978 14:02:26.457908 # [ 62.223649] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5979 14:02:26.467067 # [ 62.232786] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
5980 14:02:26.473611 # [ 62.241922] softirqs last disabled at (0): [<0000000000000000>] 0x0
5981 14:02:26.477691 # [ 62.248924] ---[ end trace 6004f8110cb730a3 ]---
5982 14:02:26.483990 # [ 62.260294] lkdtm: Overflow detected: saturated
5983 14:02:26.486780 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5984 14:02:26.493394 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5985 14:02:26.496704 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5986 14:02:26.506630 # [ 62.384706] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5987 14:02:26.513720 # [ 62.397252] lkdtm: attempting bad refcount_inc_not_zero() overflow
5988 14:02:26.519568 # [ 62.404168] ------------[ cut here ]------------
5989 14:02:26.523229 # [ 62.415527] refcount_t: saturated; leaking memory.
5990 14:02:26.533266 # [ 62.420905] WARNING: CPU: 2 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5991 14:02:26.559288 # [ 62.430341] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5992 14:02:26.570004 # [ 62.462972] CPU: 2 PID: 2122 Comm: cat Tainted: G D W 5.10.151-cip18 #1
5993 14:02:26.580039 # [ 62.471652] Hardware name: Google Rammus/Ra[ 72.656643] lkdtm: Performing direct entry USERCOPY_KERNEL
5994 14:02:26.582727 mmus, BIOS 09/04/2020
5995 14:02:26.596320 # [ 62.478459] RIP: 0010:refcount_warn[ 72.662901] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9e19b730
5996 14:02:26.596894 _saturate+0x97/0x110
5997 14:02:26.609668 # [ 62.484300] Code: 01 01 e8 d7 6d 98 0[ 72.677772] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9cee31d0
5998 14:02:26.622577 0 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b[ 72.692331] lkdtm: FAIL: survived bad copy_to_user()
5999 14:02:26.632825 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
6000 14:02:26.638743 # [ 62.505300] RSP: 0018:ffffa61282aa7e38 EFLAGS: 00010282
6001 14:02:26.645988 # [ 62.511163] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6002 14:02:26.655569 # [ 62.525342] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
6003 14:02:26.661983 # [ 62.533341] RBP: ffffffff9e58ae00 R08: 0000000000000000 R09: 0000000000000000
6004 14:02:26.671971 # [ 62.547528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6005 14:02:26.678425 # [ 62.555530] R13: ffffa61282aa7f10 R14: ffffa61282aa7f10 R15: ffffa15f44e65000
6006 14:02:26.688626 # [ 62.563501] FS: 00007ff53d6e8580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
6007 14:02:26.694840 # [ 62.572540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6008 14:02:26.701535 # [ 62.578959] CR2: 00007ff53d4f1000 CR3: 000000010362c003 CR4: 00000000003706e0
6009 14:02:26.704886 # [ 62.586956] Call Trace:
6010 14:02:26.711444 # [ 62.589703] __refcount_add_not_zero.constprop.0+0x2a/0x35
6011 14:02:26.718136 # [ 62.602030] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6012 14:02:26.724664 # [ 62.608261] direct_entry.cold+0x2c/0x38
6013 14:02:26.728214 # [ 62.612649] full_proxy_write+0x53/0x80
6014 14:02:26.731560 # [ 62.616965] vfs_write+0xe7/0x3a0
6015 14:02:26.734899 # [ 62.620696] ksys_write+0x68/0xf0
6016 14:02:26.741196 # [ 62.624397] do_syscall_64+0x30/0x40
6017 14:02:26.744602 # [ 62.628410] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6018 14:02:26.751227 # [ 62.634078] RIP: 0033:0x7ff53d5fe8f3
6019 14:02:26.770854 # [ 62.638068] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6020 14:02:26.780528 # [ 62.659051] RSP: 002b:00007ffc5c382388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6021 14:02:26.787086 # [ 62.667511] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff53d5fe8f3
6022 14:02:26.800686 # [ 62.675482] RDX: 000000000000001f RSI: 00007ff53d4f1000 RDI: 00000000000000[ 72.875481] lkdtm: Performing direct entry STACKLEAK_ERASING
6023 14:02:26.804224 01
6024 14:02:26.817109 # [ 62.683454] RBP: 00007ff53d4f1000 R08: 00007ff53d4f0010[ 72.884630] lkdtm: checking unused part of the thread stack (15928 bytes)...
6025 14:02:26.817810 R09: 0000000000000000
6026 14:02:26.830749 # [ 62.691426] R10: fffffffffffffbc5 R[ 72.898580] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6027 14:02:26.833830 11: 0000000000000246 R12: 0000000000000001
6028 14:02:26.843443 # [ 62.699398] R13[ 72.912562] lkdtm: FAIL: the thread stack is NOT properly erased
6029 14:02:26.849940 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6030 14:02:26.856783 [ 72.925530] CPU: 0 PID: 2959 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6031 14:02:26.863708 [ 72.940326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6032 14:02:26.866695 [ 72.947129] Call Trace:
6033 14:02:26.870517 [ 72.949859] dump_stack+0x77/0x9b
6034 14:02:26.877234 [ 72.953561] lkdtm_STACKLEAK_ERASING+0x116/0x144
6035 14:02:26.879938 [ 72.958705] direct_entry.cold+0x2c/0x38
6036 14:02:26.883693 [ 72.963083] full_proxy_write+0x53/0x80
6037 14:02:26.889887 [ 72.967363] vfs_write+0xe7/0x3a0
6038 14:02:26.893514 [ 72.971051] ksys_write+0x68/0xf0
6039 14:02:26.896623 [ 72.974748] do_syscall_64+0x30/0x40
6040 14:02:26.903281 [ 72.978737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6041 14:02:26.906232 [ 72.984375] RIP: 0033:0x7f394a7148f3
6042 14:02:26.926573 [ 72.988361] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6043 14:02:26.936483 [ 73.009341] RSP: 002b:00007ffd6d0f98c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6044 14:02:26.942710 [ 73.017785] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f394a7148f3
6045 14:02:26.953373 [ 73.025755] RDX: 0000000000000012 RSI: 00007f394a607000 RDI: 0000000000000001
6046 14:02:26.959282 [ 73.033722] RBP: 00007f394a607000 R08: 00007f394a606010 R09: 0000000000000000
6047 14:02:26.966386 [ 73.041690] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6048 14:02:26.975535 [ 73.049658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6049 14:02:26.978850 # [ 62.707394] irq event stamp: 0
6050 14:02:26.985986 # [ 62.710811] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6051 14:02:26.995411 # [ 62.724022] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6052 14:02:27.005711 # [ 62.733183] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6053 14:02:27.012120 # [ 62.742320] softirqs last disabled at (0): [<0000000000000000>] 0x0
6054 14:02:27.018778 # [ 62.749319] ---[ end trace 6004f8110cb730a4 ]---
6055 14:02:27.021947 # [ 62.754476] lkdtm: Overflow detected: saturated
6056 14:02:27.028664 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6057 14:02:27.035293 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6058 14:02:27.038511 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6059 14:02:27.044839 # [ 62.904968] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6060 14:02:27.055061 # [ 62.916330] lkdtm: attempting bad refcount_add_not_zero() overflow
6061 14:02:27.058330 # [ 62.923243] ------------[ cut here ]------------
6062 14:02:27.065087 # [ 62.928415] refcount_t: saturated; leaking memory.
6063 14:02:27.074543 # [ 62.933793] WARNING: CPU: 3 PID: 2154 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6064 14:02:27.100968 # [ 62.943235] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6065 14:02:27.110828 # [ 62.969697] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6066 14:02:27.117637 # [ 62.984555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6067 14:02:27.124179 # [ 62.991362] RIP: 0010:refcount_warn_saturate+0x97/0x110
6068 14:02:27.131142 # [ 62.997198][ 73.202146] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6069 14:02:27.141055 Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 [ 73.213164] lkdtm: Calling matched prototype ...
6070 14:02:27.154260 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 9[ 73.224544] lkdtm: Calling mismatched prototype ...
6071 14:02:27.166827 8 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 [ 73.236206] lkdtm: Fail: survived mismatched prototype function call!
6072 14:02:27.167431 38 6c 52
6073 14:02:27.173653 # [ 63.018207] RSP: 0018:ffffa61282b3fe38 EFLAGS: 00010282
6074 14:02:27.183652 # [ 63.024076] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6075 14:02:27.190715 # [ 63.032049] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6076 14:02:27.200074 # [ 63.040025] RBP: ffffffff9e58ae20 R08: 0000000000000000 R09: 0000000000000000
6077 14:02:27.206423 # [ 63.048026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6078 14:02:27.213310 # [ 63.055999] R13: ffffa61282b3ff10 R14: ffffa61282b3ff10 R15: ffffa15f4322a000
6079 14:02:27.223589 # [ 63.063972] FS: 00007f7b9a829580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6080 14:02:27.230045 # [ 63.073013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6081 14:02:27.239569 # [ 63.079431] CR2: 00007f7b9a632000 CR3: 0000000104ca8006 CR4: 00000000003706e0
6082 14:02:27.243789 # [ 63.087403] Call Trace:
6083 14:02:27.249403 # [ 63.090136] __refcount_add_not_zero.constprop.0+0x2a/0x35
6084 14:02:27.255813 # [ 63.096298] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6085 14:02:27.259320 # [ 63.102555] direct_entry.cold+0x2c/0x38
6086 14:02:27.266083 # [ 63.106938] full_proxy_write+0x53/0x80
6087 14:02:27.269276 # [ 63.111252] vfs_write+0xe7/0x3a0
6088 14:02:27.272638 # [ 63.114976] ksys_write+0x68/0xf0
6089 14:02:27.275933 # [ 63.118709] do_syscall_64+0x30/0x40
6090 14:02:27.282820 # [ 63.122731] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6091 14:02:27.286021 # [ 63.128404] RIP: 0033:0x7f7b9a73f8f3
6092 14:02:27.308975 # [ 63.132397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6093 14:02:27.318776 # [ 63.153379] RSP: 002b:00007ffdf9bea9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6094 14:02:27.325229 # [ 63.161839] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7b9a73f8f3
6095 14:02:27.335148 # [ 63.169812] RDX: 000000000000001f RSI: 00007f7b9a632000 RDI: 0000000000000001
6096 14:02:27.341652 # [ 63.177783] RBP: 00007f7b9a632000 R08: 00007f7b9a631010 R09: 0000000000000000
6097 14:02:27.351468 # [ 63.185755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6098 14:02:27.358697 # [ 63.193728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6099 14:02:27.361969 # [ 63.207920] irq event stamp: 0
6100 14:02:27.371685 # [ 63.217539] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6101 14:02:27.381732 # [ 63.224542] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6102 14:02:27.391785 # [ 63.233703] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6103 14:02:27.398255 # [ 63.242839] softirqs last disabled at (0): [<0000000000000000>] 0x0
6104 14:02:27.401455 # [ 63.249840] ---[ end trace 6004f8110cb730a5 ]---
6105 14:02:27.407916 # [ 63.254995] lkdtm: Overflow detected: saturated
6106 14:02:27.414350 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6107 14:02:27.420861 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6108 14:02:27.424177 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6109 14:02:27.431117 # [ 63.383030] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6110 14:02:27.437562 # [ 63.390715] lkdtm: attempting good refcount_dec()
6111 14:02:27.443895 # [ 63.395976] lkdtm: attempting bad refcount_dec() to zero
6112 14:02:27.447601 # [ 63.401912] ------------[ cut here ]------------
6113 14:02:27.453454 # [ 63.407066] refcount_t: decrement hit 0; leaking memory.
6114 14:02:27.463447 # [ 63.413026] WARNING: CPU: 3 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6115 14:02:27.493643 # [ 63.422460] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6116 14:02:27.503199 # [ 63.455093] CPU: 3 PID: 2186 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6117 14:02:27.509292 # [ 63.463771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6118 14:02:27.515927 # [ 63.470577] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6119 14:02:27.536006 # [ 63.476415] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6120 14:02:27.542861 # [ 63.503611] RSP: 0018:ffffa61282bc7e48 EFLAGS: 00010286
6121 14:02:27.552465 # [ 63.509448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6122 14:02:27.559465 # [ 63.517421] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6123 14:02:27.569530 # [ 63.525389] RBP: ffffffff9e58b1d9 R08: 0000000000000000 R09: 0000000000000000
6124 14:02:27.578621 # [ 63.533358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6125 14:02:27.585721 # [ 63.541332] R13: ffffa61282bc7f10 R14: ffffa61282bc7f10 R15: ffffa15f43ca4000
6126 14:02:27.595374 # [ 63.549303] FS: 00007f431ee99580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6127 14:02:27.601844 # [ 63.558343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 14:02:27.611495 # [ 63.564758] CR2: 00007f431eca2000 CR3: 0000000102b32003 CR4: 00000000003706e0
6129 14:02:27.615281 # [ 63.572728] Call Trace:
6130 14:02:27.618616 # [ 63.575457] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6131 14:02:27.625369 # [ 63.580442] direct_entry.cold+0x2c/0x38
6132 14:02:27.628391 # [ 63.584853] full_proxy_write+0x53/0x80
6133 14:02:27.631590 # [ 63.589161] vfs_write+0xe7/0x3a0
6134 14:02:27.635116 # [ 63.592884] ksys_write+0x68/0xf0
6135 14:02:27.641337 # [ 63.596584] do_syscall_64+0x30/0x40
6136 14:02:27.648524 # [ 63.600576] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6137 14:02:27.650965 # [ 63.606219] RIP: 0033:0x7f431edaf8f3
6138 14:02:27.674280 # [ 63.610259] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6139 14:02:27.681079 # [ 63.637456] RSP: 002b:00007fff65f717f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6140 14:02:27.690623 # [ 63.645915] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f431edaf8f3
6141 14:02:27.697847 # [ 63.653911] RDX: 0000000000000012 RSI: 00007f431eca2000 RDI: 0000000000000001
6142 14:02:27.707380 # [ 63.661886] RBP: 00007f431eca2000 R08: 00007f431eca1010 R09: 0000000000000000
6143 14:02:27.713948 # [ 63.669880] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6144 14:02:27.723360 # [ 63.677850] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6145 14:02:27.727411 # [ 63.692044] irq event stamp: 0
6146 14:02:27.733701 # [ 63.701662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6147 14:02:27.743543 # [ 63.708662] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6148 14:02:27.753165 # [ 63.717822] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6149 14:02:27.759696 # [ 63.726958] softirqs last disabled at (0): [<0000000000000000>] 0x0
6150 14:02:27.766391 # [ 63.733979] ---[ end trace 6004f8110cb730a6 ]---
6151 14:02:27.773676 # [ 63.739146] lkdtm: Zero detected: saturated
6152 14:02:27.776508 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6153 14:02:27.779720 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6154 14:02:27.786474 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6155 14:02:27.793055 # [ 63.910526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6156 14:02:27.799645 # [ 63.918375] lkdtm: attempting bad refcount_dec() below zero
6157 14:02:27.806181 # [ 63.924619] ------------[ cut here ]------------
6158 14:02:27.812688 # [ 63.929793] refcount_t: decrement hit 0; leaking memory.
6159 14:02:27.822389 # [ 63.935762] WARNING: CPU: 3 PID: 2221 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6160 14:02:27.848714 # [ 63.945206] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6161 14:02:27.858779 # [ 63.971660] CPU: 3 PID: 2221 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6162 14:02:27.865325 # [ 63.980312] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6163 14:02:27.871647 # [ 63.987119] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6164 14:02:27.891584 # [ 63.992953] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6165 14:02:27.898270 # [ 64.013935] RSP: 0018:ffffa61282c4fe48 EFLAGS: 00010286
6166 14:02:27.908355 # [ 64.019772] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6167 14:02:27.915032 # [ 64.027744] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6168 14:02:27.924807 # [ 64.035715] RBP: ffffffff9e58b1eb R08: 0000000000000000 R09: 0000000000000000
6169 14:02:27.931001 # [ 64.043686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6170 14:02:27.941619 # [ 64.051659] R13: ffffa61282c4ff10 R14: ffffa61282c4ff10 R15: ffffa15f432b8000
6171 14:02:27.950829 # [ 64.059632] FS: 00007f38d5ed5580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6172 14:02:27.959097 # [ 64.068667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6173 14:02:27.964239 # [ 64.075087] CR2: 00007f38d5cde000 CR3: 0000000104e7c004 CR4: 00000000003706e0
6174 14:02:27.967173 # [ 64.083060] Call Trace:
6175 14:02:27.974140 # [ 64.085792] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6176 14:02:27.980272 # [ 64.091173] direct_entry.cold+0x2c/0x38
6177 14:02:27.983668 # [ 64.095579] full_proxy_write+0x53/0x80
6178 14:02:27.987454 # [ 64.099866] vfs_write+0xe7/0x3a0
6179 14:02:27.990611 # [ 64.103596] ksys_write+0x68/0xf0
6180 14:02:27.997008 # [ 64.107301] do_syscall_64+0x30/0x40
6181 14:02:28.003688 # [ 64.111317] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6182 14:02:28.006590 # [ 64.116960] RIP: 0033:0x7f38d5deb8f3
6183 14:02:28.029865 # [ 64.120948] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6184 14:02:28.036277 # [ 64.141932] RSP: 002b:00007ffeb0fadb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6185 14:02:28.046559 # [ 64.150388] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f38d5deb8f3
6186 14:02:28.052761 # [ 64.158357] RDX: 0000000000000016 RSI: 00007f38d5cde000 RDI: 0000000000000001
6187 14:02:28.062576 # [ 64.166328] RBP: 00007f38d5cde000 R08: 00007f38d5cdd010 R09: 0000000000000000
6188 14:02:28.072976 # [ 64.174300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6189 14:02:28.079322 # [ 64.182268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6190 14:02:28.082209 # [ 64.190245] irq event stamp: 0
6191 14:02:28.092406 # [ 64.199863] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6192 14:02:28.099001 # [ 64.213085] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6193 14:02:28.108945 # [ 64.228434] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6194 14:02:28.118812 # [ 64.237606] softirqs last disabled at (0): [<0000000000000000>] 0x0
6195 14:02:28.121753 # [ 64.244630] ---[ end trace 6004f8110cb730a7 ]---
6196 14:02:28.128436 # [ 64.249786] lkdtm: Negative detected: saturated
6197 14:02:28.135551 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6198 14:02:28.142112 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6199 14:02:28.145269 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6200 14:02:28.154612 # [ 64.376452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6201 14:02:28.161506 # [ 64.386796] lkdtm: attempting bad refcount_dec_and_test() below zero
6202 14:02:28.168445 # [ 64.393894] ------------[ cut here ]------------
6203 14:02:28.171326 # [ 64.399050] refcount_t: underflow; use-after-free.
6204 14:02:28.184459 # [ 64.404428] WARNING: CPU: 3 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6205 14:02:28.211353 # [ 64.413862] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6206 14:02:28.220616 # [ 64.446494] CPU: 3 PID: 2256 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6207 14:02:28.227378 # [ 64.455145] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6208 14:02:28.234545 # [ 64.461951] RIP: 0010:refcount_warn_saturate+0xba/0x110
6209 14:02:28.253659 # [ 64.467785] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
6210 14:02:28.259913 # [ 64.488770] RSP: 0018:ffffa61282c0fe40 EFLAGS: 00010286
6211 14:02:28.269971 # [ 64.494631] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6212 14:02:28.279778 # [ 64.508813] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6213 14:02:28.286345 # [ 64.516808] RBP: ffffffff9e58ae40 R08: 0000000000000000 R09: 0000000000000000
6214 14:02:28.296026 # [ 64.524804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6215 14:02:28.302661 # [ 64.532798] R13: ffffa61282c0ff10 R14: ffffa61282c0ff10 R15: ffffa15f433d2000
6216 14:02:28.312554 # [ 64.540782] FS: 00007f5aa931b580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6217 14:02:28.318945 # [ 64.556027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6218 14:02:28.328516 # [ 64.562445] CR2: 00007f5aa9124000 CR3: 0000000104d40001 CR4: 00000000003706e0
6219 14:02:28.331962 # [ 64.570415] Call Trace:
6220 14:02:28.338324 # [ 64.573148] __refcount_sub_and_test.constprop.0+0x3c/0x50
6221 14:02:28.345384 # [ 64.579301] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6222 14:02:28.348373 # [ 64.591735] direct_entry.cold+0x2c/0x38
6223 14:02:28.354668 # [ 64.596140] full_proxy_write+0x53/0x80
6224 14:02:28.358027 # [ 64.600455] vfs_write+0xe7/0x3a0
6225 14:02:28.361316 # [ 64.604185] ksys_write+0x68/0xf0
6226 14:02:28.368160 # [ 64.607887] do_syscall_64+0x30/0x40
6227 14:02:28.371435 # [ 64.611910] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6228 14:02:28.378129 # [ 64.617551] RIP: 0033:0x7f5aa92318f3
6229 14:02:28.397748 # [ 64.621564] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6230 14:02:28.408432 # [ 64.642548] RSP: 002b:00007ffd9ad89008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6231 14:02:28.418038 # [ 64.651007] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5aa92318f3
6232 14:02:28.424219 # [ 64.658978] RDX: 000000000000001f RSI: 00007f5aa9124000 RDI: 0000000000000001
6233 14:02:28.434046 # [ 64.666951] RBP: 00007f5aa9124000 R08: 00007f5aa9123010 R09: 0000000000000000
6234 14:02:28.440947 # [ 64.674924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6235 14:02:28.450398 # [ 64.682897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6236 14:02:28.453963 # [ 64.690874] irq event stamp: 0
6237 14:02:28.460642 # [ 64.694312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6238 14:02:28.470521 # [ 64.701313] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6239 14:02:28.480561 # [ 64.710474] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6240 14:02:28.486565 # [ 64.719608] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 14:02:28.493686 # [ 64.726608] ---[ end trace 6004f8110cb730a8 ]---
6242 14:02:28.500181 # [ 64.731762] lkdtm: Negative detected: saturated
6243 14:02:28.506842 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6244 14:02:28.513352 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6245 14:02:28.516917 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6246 14:02:28.526599 # [ 64.872482] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6247 14:02:28.533571 # [ 64.881240] lkdtm: attempting bad refcount_sub_and_test() below zero
6248 14:02:28.540235 # [ 64.894564] ------------[ cut here ]------------
6249 14:02:28.546621 # [ 64.905926] refcount_t: underflow; use-after-free.
6250 14:02:28.556306 # [ 64.917523] WARNING: CPU: 1 PID: 2291 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6251 14:02:28.582336 # [ 64.933135] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6252 14:02:28.592094 # [ 64.965780] CPU: 1 PID: 2291 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6253 14:02:28.598747 # [ 64.980638] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6254 14:02:28.605313 # [ 64.993656] RIP: 0010:refcount_warn_saturate+0xba/0x110
6255 14:02:28.628645 # [ 65.005707] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
6256 14:02:28.634640 # [ 65.032902] RSP: 0018:ffffa61282d87e40 EFLAGS: 00010286
6257 14:02:28.641570 # [ 65.044951] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6258 14:02:28.651649 # [ 65.052924] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
6259 14:02:28.658033 # [ 65.067104] RBP: ffffffff9e58ae60 R08: 0000000000000000 R09: 0000000000000000
6260 14:02:28.667798 # [ 65.075077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6261 14:02:28.674537 # [ 65.089256] R13: ffffa61282d87f10 R14: ffffa61282d87f10 R15: ffffa15f403b6000
6262 14:02:28.684340 # [ 65.097252] FS: 00007fb4ca538580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
6263 14:02:28.690849 # [ 65.112498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6264 14:02:28.701047 # [ 65.118917] CR2: 00007fb4ca341000 CR3: 0000000103cf0001 CR4: 00000000003706e0
6265 14:02:28.704539 # [ 65.133096] Call Trace:
6266 14:02:28.710643 # [ 65.135833] __refcount_sub_and_test.constprop.0+0x3c/0x50
6267 14:02:28.716796 # [ 65.148168] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6268 14:02:28.720731 # [ 65.160606] direct_entry.cold+0x2c/0x38
6269 14:02:28.726881 # [ 65.171205] full_proxy_write+0x53/0x80
6270 14:02:28.730573 # [ 65.181704] vfs_write+0xe7/0x3a0
6271 14:02:28.733784 # [ 65.191614] ksys_write+0x68/0xf0
6272 14:02:28.740010 # [ 65.201526] do_syscall_64+0x30/0x40
6273 14:02:28.743215 # [ 65.211731] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6274 14:02:28.750457 # [ 65.223587] RIP: 0033:0x7fb4ca44e8f3
6275 14:02:28.769560 # [ 65.233793] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6276 14:02:28.779793 # [ 65.254781] RSP: 002b:00007ffd4f29d4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6277 14:02:28.789578 # [ 65.269443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4ca44e8f3
6278 14:02:28.796109 # [ 65.277416] RDX: 000000000000001f RSI: 00007fb4ca341000 RDI: 0000000000000001
6279 14:02:28.805645 # [ 65.291594] RBP: 00007fb4ca341000 R08: 00007fb4ca340010 R09: 0000000000000000
6280 14:02:28.812133 # [ 65.299568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6281 14:02:28.822357 # [ 65.313746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6282 14:02:28.825141 # [ 65.321741] irq event stamp: 0
6283 14:02:28.832217 # [ 65.331335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6284 14:02:28.842287 # [ 65.338337] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6285 14:02:28.851498 # [ 65.353681] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6286 14:02:28.858805 # [ 65.362820] softirqs last disabled at (0): [<0000000000000000>] 0x0
6287 14:02:28.865454 # [ 65.376029] ---[ end trace 6004f8110cb730a9 ]---
6288 14:02:28.872055 # [ 65.381187] lkdtm: Negative detected: saturated
6289 14:02:28.878682 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6290 14:02:28.884654 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6291 14:02:28.888133 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6292 14:02:28.895118 # [ 65.521668] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6293 14:02:28.901439 # [ 65.529339] lkdtm: attempting safe refcount_inc_not_zero() from zero
6294 14:02:28.908279 # [ 65.536466] lkdtm: Good: zero detected
6295 14:02:28.911387 # [ 65.546862] lkdtm: Correctly stayed at zero
6296 14:02:28.917916 # [ 65.557743] lkdtm: attempting bad refcount_inc() from zero
6297 14:02:28.924697 # [ 65.563871] ------------[ cut here ]------------
6298 14:02:28.931231 # [ 65.575252] refcount_t: addition on 0; use-after-free.
6299 14:02:28.941222 # [ 65.587234] WARNING: CPU: 3 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6300 14:02:28.967042 # [ 65.596667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6301 14:02:28.977459 # [ 65.629303] CPU: 3 PID: 2323 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6302 14:02:28.983801 # [ 65.637952] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6303 14:02:28.990173 # [ 65.644758] RIP: 0010:refcount_warn_saturate+0x74/0x110
6304 14:02:29.010033 # [ 65.650593] Code: 01 01 e8 fa 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52 9e c6 05 31 42 94 01 01 e8 d7 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52
6305 14:02:29.016675 # [ 65.671576] RSP: 0018:ffffa61282e0fe48 EFLAGS: 00010286
6306 14:02:29.026775 # [ 65.677410] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6307 14:02:29.036499 # [ 65.685379] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6308 14:02:29.042685 # [ 65.693349] RBP: ffffffff9e58b201 R08: 0000000000000000 R09: 0000000000000000
6309 14:02:29.052568 # [ 65.701320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6310 14:02:29.060051 # [ 65.709298] R13: ffffa61282e0ff10 R14: ffffa61282e0ff10 R15: ffffa15f465b1000
6311 14:02:29.069894 # [ 65.717263] FS: 00007f2b41b68580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6312 14:02:29.075528 # [ 65.726306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6313 14:02:29.085748 # [ 65.732725] CR2: 00007f2b41971000 CR3: 0000000102b38006 CR4: 00000000003706e0
6314 14:02:29.089071 # [ 65.740695] Call Trace:
6315 14:02:29.092117 # [ 65.743424] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6316 14:02:29.099072 # [ 65.748413] direct_entry.cold+0x2c/0x38
6317 14:02:29.102415 # [ 65.752815] full_proxy_write+0x53/0x80
6318 14:02:29.105732 # [ 65.757121] vfs_write+0xe7/0x3a0
6319 14:02:29.108589 # [ 65.760844] ksys_write+0x68/0xf0
6320 14:02:29.115487 # [ 65.764559] do_syscall_64+0x30/0x40
6321 14:02:29.121971 # [ 65.768551] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6322 14:02:29.125116 # [ 65.774193] RIP: 0033:0x7f2b41a7e8f3
6323 14:02:29.144938 # [ 65.778183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6324 14:02:29.154785 # [ 65.799165] RSP: 002b:00007fffe7ee2508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6325 14:02:29.164657 # [ 65.807623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b41a7e8f3
6326 14:02:29.171466 # [ 65.815594] RDX: 0000000000000012 RSI: 00007f2b41971000 RDI: 0000000000000001
6327 14:02:29.181037 # [ 65.823566] RBP: 00007f2b41971000 R08: 00007f2b41970010 R09: 0000000000000000
6328 14:02:29.187648 # [ 65.831540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 14:02:29.197599 # [ 65.845721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 14:02:29.200800 # [ 65.859928] irq event stamp: 0
6331 14:02:29.207202 # [ 65.863348] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6332 14:02:29.217004 # [ 65.876555] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6333 14:02:29.226942 # [ 65.885692] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6334 14:02:29.236916 # [ 65.894848] softirqs last disabled at (0): [<0000000000000000>] 0x0
6335 14:02:29.239901 # [ 65.901865] ---[ end trace 6004f8110cb730aa ]---
6336 14:02:29.246901 # [ 65.913239] lkdtm: Zero detected: saturated
6337 14:02:29.250769 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6338 14:02:29.256778 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6339 14:02:29.259710 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6340 14:02:29.266283 # [ 66.047900] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6341 14:02:29.273159 # [ 66.054827] lkdtm: attempting safe refcount_add_not_zero() from zero
6342 14:02:29.279549 # [ 66.061934] lkdtm: Good: zero detected
6343 14:02:29.282823 # [ 66.066130] lkdtm: Correctly stayed at zero
6344 14:02:29.289606 # [ 66.070810] lkdtm: attempting bad refcount_add() from zero
6345 14:02:29.296255 # [ 66.076944] ------------[ cut here ]------------
6346 14:02:29.302881 # [ 66.082100] refcount_t: addition on 0; use-after-free.
6347 14:02:29.313114 # [ 66.087868] WARNING: CPU: 3 PID: 2355 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6348 14:02:29.338668 # [ 66.097305] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6349 14:02:29.348640 # [ 66.129936] CPU: 3 PID: 2355 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6350 14:02:29.355050 # [ 66.144800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6351 14:02:29.361887 # [ 66.157819] RIP: 0010:refcount_warn_saturate+0x74/0x110
6352 14:02:29.384718 # [ 66.163656] Code: 01 01 e8 fa 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52 9e c6 05 31 42 94 01 01 e8 d7 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52
6353 14:02:29.387895 # [ 66.184640] RSP: 0018:ffffa61282e8fe48 EFLAGS: 00010286
6354 14:02:29.397829 # [ 66.190499] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6355 14:02:29.407804 # [ 66.198470] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6356 14:02:29.414261 # [ 66.206440] RBP: ffffffff9e58b213 R08: 0000000000000000 R09: 0000000000000000
6357 14:02:29.424016 # [ 66.214412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6358 14:02:29.430505 # [ 66.222380] R13: ffffa61282e8ff10 R14: ffffa61282e8ff10 R15: ffffa15f45492000
6359 14:02:29.440446 # [ 66.230349] FS: 00007fc1949d6580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6360 14:02:29.447088 # [ 66.239387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6361 14:02:29.456783 # [ 66.245805] CR2: 00007fc1947df000 CR3: 0000000103da2006 CR4: 00000000003706e0
6362 14:02:29.459864 # [ 66.253775] Call Trace:
6363 14:02:29.463150 # [ 66.256506] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6364 14:02:29.470055 # [ 66.261500] direct_entry.cold+0x2c/0x38
6365 14:02:29.473036 # [ 66.265912] full_proxy_write+0x53/0x80
6366 14:02:29.476292 # [ 66.270242] vfs_write+0xe7/0x3a0
6367 14:02:29.483101 # [ 66.273951] ksys_write+0x68/0xf0
6368 14:02:29.486336 # [ 66.283860] do_syscall_64+0x30/0x40
6369 14:02:29.493475 # [ 66.287874] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6370 14:02:29.496330 # [ 66.293515] RIP: 0033:0x7fc1948ec8f3
6371 14:02:29.519306 # [ 66.297505] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6372 14:02:29.526627 # [ 66.318485] RSP: 002b:00007fffde521da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6373 14:02:29.536392 # [ 66.326943] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1948ec8f3
6374 14:02:29.546109 # [ 66.334913] RDX: 0000000000000012 RSI: 00007fc1947df000 RDI: 0000000000000001
6375 14:02:29.552807 # [ 66.342882] RBP: 00007fc1947df000 R08: 00007fc1947de010 R09: 0000000000000000
6376 14:02:29.562251 # [ 66.350853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6377 14:02:29.568767 # [ 66.358823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6378 14:02:29.572233 # [ 66.366798] irq event stamp: 0
6379 14:02:29.581710 # [ 66.370231] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6380 14:02:29.591839 # [ 66.383440] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6381 14:02:29.601240 # [ 66.392574] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6382 14:02:29.608216 # [ 66.401709] softirqs last disabled at (0): [<0000000000000000>] 0x0
6383 14:02:29.615077 # [ 66.408709] ---[ end trace 6004f8110cb730ab ]---
6384 14:02:29.617825 # [ 66.420080] lkdtm: Zero detected: saturated
6385 14:02:29.624329 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6386 14:02:29.628128 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6387 14:02:29.630911 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6388 14:02:29.640946 # [ 66.563789] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6389 14:02:29.647424 # [ 66.574522] lkdtm: attempting bad refcount_inc() from saturated
6390 14:02:29.651103 # [ 66.581160] ------------[ cut here ]------------
6391 14:02:29.657127 # [ 66.586348] refcount_t: saturated; leaking memory.
6392 14:02:29.667040 # [ 66.591735] WARNING: CPU: 3 PID: 2390 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6393 14:02:29.697137 # [ 66.601176] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6394 14:02:29.703935 # [ 66.633803] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6395 14:02:29.714186 # [ 66.642480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6396 14:02:29.716552 # [ 66.649317] RIP: 0010:refcount_warn_saturate+0x51/0x110
6397 14:02:29.739884 # [ 66.655155] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
6398 14:02:29.746835 # [ 66.676140] RSP: 0018:ffffa61282f1fe48 EFLAGS: 00010286
6399 14:02:29.756265 # [ 66.681977] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6400 14:02:29.763140 # [ 66.689949] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6401 14:02:29.772710 # [ 66.697925] RBP: ffffffff9e58b225 R08: 0000000000000000 R09: 0000000000000000
6402 14:02:29.779337 # [ 66.712110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6403 14:02:29.788950 # [ 66.720081] R13: ffffa61282f1ff10 R14: ffffa61282f1ff10 R15: ffffa15f4417c000
6404 14:02:29.798752 # [ 66.728052] FS: 00007fcae5e97580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6405 14:02:29.805844 # [ 66.737090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6406 14:02:29.811850 # [ 66.743528] CR2: 00007fcae5ca0000 CR3: 0000000102bae001 CR4: 00000000003706e0
6407 14:02:29.816004 # [ 66.751521] Call Trace:
6408 14:02:29.822111 # [ 66.754266] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6409 14:02:29.828785 # [ 66.765918] direct_entry.cold+0x2c/0x38
6410 14:02:29.831916 # [ 66.770323] full_proxy_write+0x53/0x80
6411 14:02:29.835305 # [ 66.774631] vfs_write+0xe7/0x3a0
6412 14:02:29.838332 # [ 66.778358] ksys_write+0x68/0xf0
6413 14:02:29.845477 # [ 66.782059] do_syscall_64+0x30/0x40
6414 14:02:29.851850 # [ 66.786052] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6415 14:02:29.855191 # [ 66.791693] RIP: 0033:0x7fcae5dad8f3
6416 14:02:29.877801 # [ 66.795683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6417 14:02:29.884683 # [ 66.816667] RSP: 002b:00007ffda77864f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 14:02:29.894984 # [ 66.825123] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcae5dad8f3
6419 14:02:29.901482 # [ 66.833095] RDX: 0000000000000017 RSI: 00007fcae5ca0000 RDI: 0000000000000001
6420 14:02:29.911287 # [ 66.841064] RBP: 00007fcae5ca0000 R08: 00007fcae5c9f010 R09: 0000000000000000
6421 14:02:29.920781 # [ 66.849036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6422 14:02:29.927457 # [ 66.857007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6423 14:02:29.930761 # [ 66.864982] irq event stamp: 0
6424 14:02:29.937523 # [ 66.868420] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6425 14:02:29.947398 # [ 66.875422] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6426 14:02:29.957076 # [ 66.884559] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6427 14:02:29.963940 # [ 66.893695] softirqs last disabled at (0): [<0000000000000000>] 0x0
6428 14:02:29.970461 # [ 66.900694] ---[ end trace 6004f8110cb730ac ]---
6429 14:02:29.976952 # [ 66.905847] lkdtm: Saturation detected: still saturated
6430 14:02:29.983675 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6431 14:02:29.990056 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6432 14:02:29.993351 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6433 14:02:30.003185 # [ 67.060982] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6434 14:02:30.009372 # [ 67.073918] lkdtm: attempting bad refcount_dec() from saturated
6435 14:02:30.015942 # [ 67.086743] ------------[ cut here ]------------
6436 14:02:30.019703 # [ 67.098113] refcount_t: decrement hit 0; leaking memory.
6437 14:02:30.029559 # [ 67.110287] WARNING: CPU: 1 PID: 2425 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6438 14:02:30.059110 # [ 67.125917] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6439 14:02:30.068878 # [ 67.158576] CPU: 1 PID: 2425 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6440 14:02:30.075461 # [ 67.173420] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6441 14:02:30.081612 # [ 67.186436] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6442 14:02:30.105121 # [ 67.198487] Code: 90 6c 52 9e c6 05 c1 41 94 01 01 e8 6a 6d 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 6c 52 9e c6 05 a8 41 94 01 01 e8 50 6d 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6443 14:02:30.108553 # [ 67.219471] RSP: 0018:ffffa61282fbfe48 EFLAGS: 00010286
6444 14:02:30.118005 # [ 67.231513] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6445 14:02:30.127907 # [ 67.239486] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
6446 14:02:30.134571 # [ 67.253666] RBP: ffffffff9e58b23c R08: 0000000000000000 R09: 0000000000000000
6447 14:02:30.144607 # [ 67.261640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6448 14:02:30.150881 # [ 67.275818] R13: ffffa61282fbff10 R14: ffffa61282fbff10 R15: ffffa15f454ee000
6449 14:02:30.161012 # [ 67.283792] FS: 00007fbacda07580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
6450 14:02:30.167394 # [ 67.299038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6451 14:02:30.177895 # [ 67.305457] CR2: 00007fbacd810000 CR3: 0000000104db6003 CR4: 00000000003706e0
6452 14:02:30.180892 # [ 67.319636] Call Trace:
6453 14:02:30.184109 # [ 67.322371] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6454 14:02:30.190985 # [ 67.334030] direct_entry.cold+0x2c/0x38
6455 14:02:30.194145 # [ 67.344626] full_proxy_write+0x53/0x80
6456 14:02:30.197676 # [ 67.355126] vfs_write+0xe7/0x3a0
6457 14:02:30.203616 # [ 67.365042] ksys_write+0x68/0xf0
6458 14:02:30.206762 # [ 67.374962] do_syscall_64+0x30/0x40
6459 14:02:30.213422 # [ 67.385171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6460 14:02:30.216690 # [ 67.397028] RIP: 0033:0x7fbacd91d8f3
6461 14:02:30.240441 # [ 67.407235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6462 14:02:30.246337 # [ 67.434435] RSP: 002b:00007ffdaee5a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6463 14:02:30.256104 # [ 67.449110] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbacd91d8f3
6464 14:02:30.266183 # [ 67.457083] RDX: 0000000000000017 RSI: 00007fbacd810000 RDI: 0000000000000001
6465 14:02:30.272931 # [ 67.471266] RBP: 00007fbacd810000 R08: 00007fbacd80f010 R09: 0000000000000000
6466 14:02:30.282652 # [ 67.479242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6467 14:02:30.289275 # [ 67.493425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6468 14:02:30.292310 # [ 67.501407] irq event stamp: 0
6469 14:02:30.302657 # [ 67.511021] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6470 14:02:30.313097 # [ 67.524240] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6471 14:02:30.319170 # [ 67.539594] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6472 14:02:30.328790 # [ 67.554950] softirqs last disabled at (0): [<0000000000000000>] 0x0
6473 14:02:30.332001 # [ 67.561954] ---[ end trace 6004f8110cb730ad ]---
6474 14:02:30.338629 # [ 67.573320] lkdtm: Saturation detected: still saturated
6475 14:02:30.345330 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6476 14:02:30.352281 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6477 14:02:30.355355 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6478 14:02:30.365156 # [ 67.719880] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6479 14:02:30.371500 # [ 67.728933] lkdtm: attempting bad refcount_dec() from saturated
6480 14:02:30.378062 # [ 67.735586] ------------[ cut here ]------------
6481 14:02:30.381905 # [ 67.740781] refcount_t: saturated; leaking memory.
6482 14:02:30.391227 # [ 67.752361] WARNING: CPU: 3 PID: 2460 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6483 14:02:30.421193 # [ 67.767984] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6484 14:02:30.427100 # [ 67.794436] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6485 14:02:30.437225 # [ 67.803133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6486 14:02:30.443721 # [ 67.809956] RIP: 0010:refcount_warn_saturate+0x51/0x110
6487 14:02:30.463179 # [ 67.821995] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 65 42 94 01 00 75 ee 48 c7 c7 e0 6b 52 9e c6 05 55 42 94 01 01 e8 fa 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d 41 42 94 01 00 75 cb 48 c7 c7 08 6c 52
6488 14:02:30.470148 # [ 67.842976] RSP: 0018:ffffa61282f77e48 EFLAGS: 00010286
6489 14:02:30.479898 # [ 67.848811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6490 14:02:30.486780 # [ 67.856781] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6491 14:02:30.496263 # [ 67.864750] RBP: ffffffff9e58b253 R08: 0000000000000000 R09: 0000000000000000
6492 14:02:30.506160 # [ 67.872721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6493 14:02:30.512923 # [ 67.880690] R13: ffffa61282f77f10 R14: ffffa61282f77f10 R15: ffffa15f429f4000
6494 14:02:30.522615 # [ 67.888661] FS: 00007fbc44d7e580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6495 14:02:30.529826 # [ 67.897699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6496 14:02:30.539222 # [ 67.904116] CR2: 00007fbc44b87000 CR3: 000000010410e005 CR4: 00000000003706e0
6497 14:02:30.539791 # [ 67.912086] Call Trace:
6498 14:02:30.545570 # [ 67.914817] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6499 14:02:30.552102 # [ 67.920309] direct_entry.cold+0x2c/0x38
6500 14:02:30.555300 # [ 67.924712] full_proxy_write+0x53/0x80
6501 14:02:30.558895 # [ 67.928995] vfs_write+0xe7/0x3a0
6502 14:02:30.565675 # [ 67.932696] ksys_write+0x68/0xf0
6503 14:02:30.568780 # [ 67.936396] do_syscall_64+0x30/0x40
6504 14:02:30.575371 # [ 67.940388] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6505 14:02:30.578864 # [ 67.946030] RIP: 0033:0x7fbc44c948f3
6506 14:02:30.601693 # [ 67.950022] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6507 14:02:30.608323 # [ 67.971002] RSP: 002b:00007ffee0c01cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6508 14:02:30.618047 # [ 67.979460] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbc44c948f3
6509 14:02:30.627902 # [ 67.987430] RDX: 0000000000000017 RSI: 00007fbc44b87000 RDI: 0000000000000001
6510 14:02:30.634300 # [ 67.995401] RBP: 00007fbc44b87000 R08: 00007fbc44b86010 R09: 0000000000000000
6511 14:02:30.644477 # [ 68.003371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6512 14:02:30.650741 # [ 68.011344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6513 14:02:30.654643 # [ 68.019321] irq event stamp: 0
6514 14:02:30.663786 # [ 68.028939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6515 14:02:30.674131 # [ 68.035941] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6516 14:02:30.683933 # [ 68.051301] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6517 14:02:30.690305 # [ 68.060437] softirqs last disabled at (0): [<0000000000000000>] 0x0
6518 14:02:30.696581 # [ 68.067437] ---[ end trace 6004f8110cb730ae ]---
6519 14:02:30.703353 # [ 68.072592] lkdtm: Saturation detected: still saturated
6520 14:02:30.709780 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6521 14:02:30.713368 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6522 14:02:30.719607 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6523 14:02:30.729365 # [ 68.210293] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6524 14:02:30.736054 # [ 68.222885] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6525 14:02:30.742863 # [ 68.230407] ------------[ cut here ]------------
6526 14:02:30.745674 # [ 68.235593] refcount_t: saturated; leaking memory.
6527 14:02:30.755646 # [ 68.240968] WARNING: CPU: 3 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6528 14:02:30.785929 # [ 68.250404] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6529 14:02:30.794925 # [ 68.283036] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6530 14:02:30.801835 # [ 68.291713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6531 14:02:30.808513 # [ 68.298519] RIP: 0010:refcount_warn_saturate+0x97/0x110
6532 14:02:30.828299 # [ 68.304359] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
6533 14:02:30.834850 # [ 68.331554] RSP: 0018:ffffa612830dfe38 EFLAGS: 00010282
6534 14:02:30.844945 # [ 68.337389] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6535 14:02:30.851207 # [ 68.345357] RDX: ffffa15fbadac660 RSI: ffffa15fbad9bf70 RDI: ffffa15fbad9bf70
6536 14:02:30.860900 # [ 68.353327] RBP: ffffffff9e58ae80 R08: 0000000000000000 R09: 0000000000000000
6537 14:02:30.870606 # [ 68.361326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6538 14:02:30.877425 # [ 68.369310] R13: ffffa612830dff10 R14: ffffa612830dff10 R15: ffffa15f455fb000
6539 14:02:30.887156 # [ 68.383485] FS: 00007f7b1786c580(0000) GS:ffffa15fbad80000(0000) knlGS:0000000000000000
6540 14:02:30.893864 # [ 68.392522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6541 14:02:30.903530 # [ 68.398941] CR2: 00007f7b17675000 CR3: 0000000103cae002 CR4: 00000000003706e0
6542 14:02:30.906710 # [ 68.406916] Call Trace:
6543 14:02:30.913504 # [ 68.409647] __refcount_add_not_zero.constprop.0+0x2a/0x35
6544 14:02:30.920372 # [ 68.415806] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6545 14:02:30.923490 # [ 68.422150] direct_entry.cold+0x2c/0x38
6546 14:02:30.929511 # [ 68.426530] full_proxy_write+0x53/0x80
6547 14:02:30.933156 # [ 68.430813] vfs_write+0xe7/0x3a0
6548 14:02:30.936222 # [ 68.434538] ksys_write+0x68/0xf0
6549 14:02:30.939865 # [ 68.438254] do_syscall_64+0x30/0x40
6550 14:02:30.946350 # [ 68.448459] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6551 14:02:30.949551 # [ 68.454099] RIP: 0033:0x7f7b177828f3
6552 14:02:30.972415 # [ 68.458088] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6553 14:02:30.982385 # [ 68.479065] RSP: 002b:00007ffe6a1fdac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6554 14:02:30.989105 # [ 68.487520] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b177828f3
6555 14:02:30.998405 # [ 68.495490] RDX: 0000000000000020 RSI: 00007f7b17675000 RDI: 0000000000000001
6556 14:02:31.008804 # [ 68.503460] RBP: 00007f7b17675000 R08: 00007f7b17674010 R09: 0000000000000000
6557 14:02:31.015136 # [ 68.511430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6558 14:02:31.025535 # [ 68.519402] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6559 14:02:31.028829 # [ 68.527380] irq event stamp: 0
6560 14:02:31.034902 # [ 68.530812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6561 14:02:31.044844 # [ 68.544022] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6562 14:02:31.054477 # [ 68.553156] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6563 14:02:31.061270 # [ 68.562297] softirqs last disabled at (0): [<0000000000000000>] 0x0
6564 14:02:31.068025 # [ 68.569302] ---[ end trace 6004f8110cb730af ]---
6565 14:02:31.074587 # [ 68.574460] lkdtm: Saturation detected: still saturated
6566 14:02:31.081007 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6567 14:02:31.084306 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6568 14:02:31.090862 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6569 14:02:31.101170 # [ 68.728427] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6570 14:02:31.107639 # [ 68.737162] lkdtm: attempting bad refcount_add_not_zero() from saturated
6571 14:02:31.114047 # [ 68.744659] ------------[ cut here ]------------
6572 14:02:31.120294 # [ 68.756027] refcount_t: saturated; leaking memory.
6573 14:02:31.130159 # [ 68.761413] WARNING: CPU: 2 PID: 2524 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6574 14:02:31.156754 # [ 68.770851] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6575 14:02:31.166192 # [ 68.803481] CPU: 2 PID: 2524 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6576 14:02:31.173216 # [ 68.812167] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6577 14:02:31.179639 # [ 68.819007] RIP: 0010:refcount_warn_saturate+0x97/0x110
6578 14:02:31.202765 # [ 68.824846] Code: 01 01 e8 d7 6d 98 00 0f 0b c3 cc cc cc cc 80 3d 20 42 94 01 00 75 a8 48 c7 c7 e0 6b 52 9e c6 05 10 42 94 01 01 e8 b4 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52
6579 14:02:31.205977 # [ 68.845861] RSP: 0018:ffffa61283167e38 EFLAGS: 00010282
6580 14:02:31.215686 # [ 68.851699] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6581 14:02:31.226551 # [ 68.859673] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
6582 14:02:31.232216 # [ 68.867647] RBP: ffffffff9e58aea0 R08: 0000000000000000 R09: 0000000000000000
6583 14:02:31.242084 # [ 68.881833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6584 14:02:31.248689 # [ 68.889803] R13: ffffa61283167f10 R14: ffffa61283167f10 R15: ffffa15f408aa000
6585 14:02:31.258883 # [ 68.897775] FS: 00007f968b824580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
6586 14:02:31.265370 # [ 68.906813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 14:02:31.274890 # [ 68.913255] CR2: 00007f968b62d000 CR3: 0000000102964003 CR4: 00000000003706e0
6588 14:02:31.278429 # [ 68.927437] Call Trace:
6589 14:02:31.285102 # [ 68.930194] __refcount_add_not_zero.constprop.0+0x2a/0x35
6590 14:02:31.291529 # [ 68.936352] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6591 14:02:31.294693 # [ 68.942704] direct_entry.cold+0x2c/0x38
6592 14:02:31.301633 # [ 68.947085] full_proxy_write+0x53/0x80
6593 14:02:31.304652 # [ 68.951394] vfs_write+0xe7/0x3a0
6594 14:02:31.308595 # [ 68.955119] ksys_write+0x68/0xf0
6595 14:02:31.311289 # [ 68.958819] do_syscall_64+0x30/0x40
6596 14:02:31.318186 # [ 68.962811] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6597 14:02:31.324483 # [ 68.968453] RIP: 0033:0x7f968b73a8f3
6598 14:02:31.344377 # [ 68.972445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6599 14:02:31.354274 # [ 68.993426] RSP: 002b:00007ffefbf8cf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6600 14:02:31.360588 # [ 69.001883] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f968b73a8f3
6601 14:02:31.370549 # [ 69.009852] RDX: 0000000000000020 RSI: 00007f968b62d000 RDI: 0000000000000001
6602 14:02:31.380535 # [ 69.017825] RBP: 00007f968b62d000 R08: 00007f968b62c010 R09: 0000000000000000
6603 14:02:31.386637 # [ 69.025795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6604 14:02:31.396617 # [ 69.033768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6605 14:02:31.400270 # [ 69.041743] irq event stamp: 0
6606 14:02:31.406666 # [ 69.045180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6607 14:02:31.416652 # [ 69.052181] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6608 14:02:31.426955 # [ 69.061316] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6609 14:02:31.433190 # [ 69.070452] softirqs last disabled at (0): [<0000000000000000>] 0x0
6610 14:02:31.439442 # [ 69.077451] ---[ end trace 6004f8110cb730b0 ]---
6611 14:02:31.446247 # [ 69.082606] lkdtm: Saturation detected: still saturated
6612 14:02:31.452357 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6613 14:02:31.456139 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6614 14:02:31.462354 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6615 14:02:31.472535 # [ 69.820516] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6616 14:02:31.478907 # [ 69.829325] lkdtm: attempting bad refcount_dec_and_test() from saturated
6617 14:02:31.485496 # [ 69.843030] ------------[ cut here ]------------
6618 14:02:31.488615 # [ 69.854396] refcount_t: underflow; use-after-free.
6619 14:02:31.498886 # [ 69.859777] WARNING: CPU: 1 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6620 14:02:31.528466 # [ 69.875387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6621 14:02:31.538442 # [ 69.908023] CPU: 1 PID: 2559 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6622 14:02:31.544639 # [ 69.922885] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6623 14:02:31.551228 # [ 69.929693] RIP: 0010:refcount_warn_saturate+0xba/0x110
6624 14:02:31.571313 # [ 69.941738] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
6625 14:02:31.577622 # [ 69.968934] RSP: 0018:ffffa612831f7e40 EFLAGS: 00010286
6626 14:02:31.587204 # [ 69.980979] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6627 14:02:31.594349 # [ 69.995162] RDX: ffffa15fbacac660 RSI: ffffa15fbac9bf70 RDI: ffffa15fbac9bf70
6628 14:02:31.603681 # [ 70.003136] RBP: ffffffff9e58aec0 R08: 0000000000000000 R09: 0000000000000000
6629 14:02:31.610135 # [ 70.017314] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6630 14:02:31.620020 # [ 70.025307] R13: ffffa612831f7f10 R14: ffffa612831f7f10 R15: ffffa15f43533000
6631 14:02:31.630462 # [ 70.039487] FS: 00007fdb3b1fe580(0000) GS:ffffa15fbac80000(0000) knlGS:0000000000000000
6632 14:02:31.637070 # [ 70.048550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6633 14:02:31.643024 # [ 70.061178] CR2: 00007fdb3b007000 CR3: 0000000102bbe001 CR4: 00000000003706e0
6634 14:02:31.646040 # [ 70.069150] Call Trace:
6635 14:02:31.652906 # [ 70.078093] __refcount_sub_and_test.constprop.0+0x3c/0x50
6636 14:02:31.659369 # [ 70.090433] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6637 14:02:31.666416 # [ 70.102993] direct_entry.cold+0x2c/0x38
6638 14:02:31.669895 # [ 70.113612] full_proxy_write+0x53/0x80
6639 14:02:31.675606 # [ 70.124112] vfs_write+0xe7/0x3a0
6640 14:02:31.678917 # [ 70.134021] ksys_write+0x68/0xf0
6641 14:02:31.682121 # [ 70.143935] do_syscall_64+0x30/0x40
6642 14:02:31.688739 # [ 70.154140] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6643 14:02:31.692576 # [ 70.165995] RIP: 0033:0x7fdb3b1148f3
6644 14:02:31.715154 # [ 70.169987] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6645 14:02:31.725119 # [ 70.197203] RSP: 002b:00007ffdd4997098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6646 14:02:31.731764 # [ 70.211852] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdb3b1148f3
6647 14:02:31.741653 # [ 70.226035] RDX: 0000000000000020 RSI: 00007fdb3b007000 RDI: 0000000000000001
6648 14:02:31.748049 # [ 70.234005] RBP: 00007fdb3b007000 R08: 00007fdb3b006010 R09: 0000000000000000
6649 14:02:31.758266 # [ 70.248184] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6650 14:02:31.767808 # [ 70.256157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6651 14:02:31.771379 # [ 70.270340] irq event stamp: 0
6652 14:02:31.777687 # [ 70.279958] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6653 14:02:31.787611 # [ 70.286961] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6654 14:02:31.797665 # [ 70.302305] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6655 14:02:31.804928 # [ 70.311442] softirqs last disabled at (0): [<0000000000000000>] 0x0
6656 14:02:31.810682 # [ 70.324651] ---[ end trace 6004f8110cb730b1 ]---
6657 14:02:31.817060 # [ 70.329807] lkdtm: Saturation detected: still saturated
6658 14:02:31.823534 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6659 14:02:31.830768 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6660 14:02:31.837137 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6661 14:02:31.843770 # [ 70.481901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6662 14:02:31.854114 # [ 70.492512] lkdtm: attempting bad refcount_sub_and_test() from saturated
6663 14:02:31.856606 # [ 70.500010] ------------[ cut here ]------------
6664 14:02:31.863166 # [ 70.511379] refcount_t: underflow; use-after-free.
6665 14:02:31.873202 # [ 70.522949] WARNING: CPU: 2 PID: 2594 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6666 14:02:31.902812 # [ 70.538578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6667 14:02:31.908834 # [ 70.565045] CPU: 2 PID: 2594 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6668 14:02:31.918897 # [ 70.579895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6669 14:02:31.922448 # [ 70.586730] RIP: 0010:refcount_warn_saturate+0xba/0x110
6670 14:02:31.945914 # [ 70.598770] Code: 01 01 e8 b4 6d 98 00 0f 0b c3 cc cc cc cc 80 3d fa 41 94 01 00 75 85 48 c7 c7 38 6c 52 9e c6 05 ea 41 94 01 01 e8 91 6d 98 00 <0f> 0b c3 cc cc cc cc 80 3d d5 41 94 01 00 0f 85 5e ff ff ff 48 c7
6671 14:02:31.952237 # [ 70.619751] RSP: 0018:ffffa61283237e40 EFLAGS: 00010286
6672 14:02:31.961795 # [ 70.625612] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6673 14:02:31.968276 # [ 70.633581] RDX: ffffa15fbad2c660 RSI: ffffa15fbad1bf70 RDI: ffffa15fbad1bf70
6674 14:02:31.977831 # [ 70.641553] RBP: ffffffff9e58aee0 R08: 0000000000000000 R09: 0000000000000000
6675 14:02:31.984486 # [ 70.649522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6676 14:02:31.994695 # [ 70.657493] R13: ffffa61283237f10 R14: ffffa61283237f10 R15: ffffa15f456da000
6677 14:02:32.004656 # [ 70.665465] FS: 00007f3b5f22e580(0000) GS:ffffa15fbad00000(0000) knlGS:0000000000000000
6678 14:02:32.010899 # [ 70.674505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6679 14:02:32.017985 # [ 70.680922] CR2: 00007f3b5f037000 CR3: 000000010351a002 CR4: 00000000003706e0
6680 14:02:32.020692 # [ 70.688894] Call Trace:
6681 14:02:32.027607 # [ 70.691626] __refcount_sub_and_test.constprop.0+0x3c/0x50
6682 14:02:32.033715 # [ 70.697786] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6683 14:02:32.040964 # [ 70.704140] direct_entry.cold+0x2c/0x38
6684 14:02:32.044140 # [ 70.708544] full_proxy_write+0x53/0x80
6685 14:02:32.047493 # [ 70.712858] vfs_write+0xe7/0x3a0
6686 14:02:32.053858 # [ 70.716588] ksys_write+0x68/0xf0
6687 14:02:32.057248 # [ 70.720308] do_syscall_64+0x30/0x40
6688 14:02:32.063792 # [ 70.724331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6689 14:02:32.066843 # [ 70.729997] RIP: 0033:0x7f3b5f1448f3
6690 14:02:32.090134 # [ 70.734013] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6691 14:02:32.096733 # [ 70.754994] RSP: 002b:00007ffebf8251f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6692 14:02:32.106932 # [ 70.763453] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3b5f1448f3
6693 14:02:32.116490 # [ 70.771424] RDX: 0000000000000020 RSI: 00007f3b5f037000 RDI: 0000000000000001
6694 14:02:32.122713 # [ 70.779397] RBP: 00007f3b5f037000 R08: 00007f3b5f036010 R09: 0000000000000000
6695 14:02:32.132703 # [ 70.787369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6696 14:02:32.139245 # [ 70.801555] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6697 14:02:32.142297 # [ 70.815766] irq event stamp: 0
6698 14:02:32.152410 # [ 70.819186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6699 14:02:32.162342 # [ 70.832396] hardirqs last disabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6700 14:02:32.172056 # [ 70.841533] softirqs last enabled at (0): [<ffffffff9cd00cf0>] copy_process+0x640/0x1c80
6701 14:02:32.178772 # [ 70.850671] softirqs last disabled at (0): [<0000000000000000>] 0x0
6702 14:02:32.185367 # [ 70.857671] ---[ end trace 6004f8110cb730b2 ]---
6703 14:02:32.188308 # [ 70.862828] lkdtm: Saturation detected: still saturated
6704 14:02:32.198410 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6705 14:02:32.204990 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6706 14:02:32.208872 # selftests: lkdtm: REFCOUNT_TIMING.sh
6707 14:02:32.211952 # Skipping REFCOUNT_TIMING: timing only
6708 14:02:32.218428 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6709 14:02:32.221381 # selftests: lkdtm: ATOMIC_TIMING.sh
6710 14:02:32.224471 # Skipping ATOMIC_TIMING: timing only
6711 14:02:32.231583 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6712 14:02:32.234329 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6713 14:02:32.241619 # [ 71.325089] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6714 14:02:32.247876 # [ 71.336427] lkdtm: attempting good copy_to_user of correct size
6715 14:02:32.254335 # [ 71.343050] lkdtm: attempting bad copy_to_user of too large size
6716 14:02:32.261278 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6717 14:02:32.267741 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6718 14:02:32.274285 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6719 14:02:32.280966 # [ 71.493072] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6720 14:02:32.287460 # [ 71.505894] lkdtm: attempting good copy_from_user of correct size
6721 14:02:32.293896 # [ 71.518934] lkdtm: attempting bad copy_from_user of too large size
6722 14:02:32.300425 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6723 14:02:32.307160 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6724 14:02:32.313841 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6725 14:02:32.320126 # [ 71.669017] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6726 14:02:32.326541 # [ 71.682239] lkdtm: attempting good copy_to_user inside whitelist
6727 14:02:32.333721 # [ 71.695190] lkdtm: attempting bad copy_to_user outside whitelist
6728 14:02:32.339964 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6729 14:02:32.346780 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6730 14:02:32.353091 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6731 14:02:32.359220 # [ 71.852816] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6732 14:02:32.369139 # [ 71.864631] lkdtm: attempting good copy_from_user inside whitelist
6733 14:02:32.375709 # [ 71.871558] lkdtm: attempting bad copy_from_user outside whitelist
6734 14:02:32.382520 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6735 14:02:32.389260 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6736 14:02:32.392526 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6737 14:02:32.402004 # [ 72.019634] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6738 14:02:32.408665 # [ 72.028401] lkdtm: good_stack: ffffa6128360fe20-ffffa6128360fe40
6739 14:02:32.415261 # [ 72.035138] lkdtm: bad_stack : ffffa6128360fda8-ffffa6128360fdc8
6740 14:02:32.421799 # [ 72.041908] lkdtm: attempting good copy_to_user of local stack
6741 14:02:32.428438 # [ 72.054615] lkdtm: attempting bad copy_to_user of distant stack
6742 14:02:32.435219 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6743 14:02:32.441911 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6744 14:02:32.445232 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6745 14:02:32.454668 # [ 72.205478] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6746 14:02:32.461517 # [ 72.217523] lkdtm: good_stack: ffffa612836dfe20-ffffa612836dfe40
6747 14:02:32.467930 # [ 72.230451] lkdtm: bad_stack : ffffa612836dfda8-ffffa612836dfdc8
6748 14:02:32.474580 # [ 72.243410] lkdtm: attempting good copy_from_user of local stack
6749 14:02:32.481528 # [ 72.256320] lkdtm: attempting bad copy_from_user of distant stack
6750 14:02:32.487946 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6751 14:02:32.494584 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6752 14:02:32.500758 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6753 14:02:32.508048 # [ 72.447946] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6754 14:02:32.514166 # [ 72.456303] lkdtm: good_stack: ffffa6128375fe20-ffffa6128375fe40
6755 14:02:32.520632 # [ 72.469254] lkdtm: bad_stack : ffffa6128375fff8-ffffa61283760018
6756 14:02:32.527293 # [ 72.482196] lkdtm: attempting good copy_to_user of local stack
6757 14:02:32.533882 # [ 72.494921] lkdtm: attempting bad copy_to_user of distant stack
6758 14:02:32.540341 # [ 72.507736] lkdtm: copy_to_user failed, but lacked Oops
6759 14:02:32.547554 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6760 14:02:32.554082 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6761 14:02:32.557285 # selftests: lkdtm: USERCOPY_KERNEL.sh
6762 14:02:32.564150 # [ 72.656643] lkdtm: Performing direct entry USERCOPY_KERNEL
6763 14:02:32.573258 # [ 72.662901] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9e19b730
6764 14:02:32.583536 # [ 72.677772] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9cee31d0
6765 14:02:32.589934 # [ 72.692331] lkdtm: FAIL: survived bad copy_to_user()
6766 14:02:32.593496 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6767 14:02:32.599559 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6768 14:02:32.603102 # selftests: lkdtm: STACKLEAK_ERASING.sh
6769 14:02:32.609703 # [ 72.875481] lkdtm: Performing direct entry STACKLEAK_ERASING
6770 14:02:32.619641 # [ 72.884630] lkdtm: checking unused part of the thread stack (15928 bytes)...
6771 14:02:32.626390 # [ 72.898580] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6772 14:02:32.632845 # [ 72.912562] lkdtm: FAIL: the thread stack is NOT properly erased
6773 14:02:32.642329 # [ 72.925530] CPU: 0 PID: 2959 Comm: cat Tainted: G D W 5.10.151-cip18 #1
6774 14:02:32.649232 # [ 72.940326] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6775 14:02:32.652447 # [ 72.947129] Call Trace:
6776 14:02:32.655525 # [ 72.949859] dump_stack+0x77/0x9b
6777 14:02:32.662195 # [ 72.953561] lkdtm_STACKLEAK_ERASING+0x116/0x144
6778 14:02:32.665229 # [ 72.958705] direct_entry.cold+0x2c/0x38
6779 14:02:32.672326 # [ 72.963083] full_proxy_write+0x53/0x80
6780 14:02:32.675498 # [ 72.967363] vfs_write+0xe7/0x3a0
6781 14:02:32.678539 # [ 72.971051] ksys_write+0x68/0xf0
6782 14:02:32.685609 # [ 72.974748] do_syscall_64+0x30/0x40
6783 14:02:32.691993 # [ 72.978737] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6784 14:02:32.694913 # [ 72.984375] RIP: 0033:0x7f394a7148f3
6785 14:02:32.717853 # [ 72.988361] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6786 14:02:32.724229 # [ 73.009341] RSP: 002b:00007ffd6d0f98c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6787 14:02:32.734588 # [ 73.017785] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f394a7148f3
6788 14:02:32.740968 # [ 73.025755] RDX: 0000000000000012 RSI: 00007f394a607000 RDI: 0000000000000001
6789 14:02:32.750587 # [ 73.033722] RBP: 00007f394a607000 R08: 00007f394a606010 R09: 0000000000000000
6790 14:02:32.757130 # [ 73.041690] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6791 14:02:32.766811 # [ 73.049658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6792 14:02:32.773769 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6793 14:02:32.780292 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6794 14:02:32.783354 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6795 14:02:32.790255 # [ 73.202146] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6796 14:02:32.796802 # [ 73.213164] lkdtm: Calling matched prototype ...
6797 14:02:32.803096 # [ 73.224544] lkdtm: Calling mismatched prototype ...
6798 14:02:32.810155 # [ 73.236206] lkdtm: Fail: survived mismatched prototype function call!
6799 14:02:32.813496 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6800 14:02:32.819692 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6801 14:02:32.826063 + ../../utils/send-to-lava.sh ./output/result.txt
6802 14:02:32.874766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6803 14:02:32.876672 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6805 14:02:32.958004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6806 14:02:32.959115 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6808 14:02:33.052105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6809 14:02:33.052911 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6811 14:02:33.152115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6812 14:02:33.152950 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6814 14:02:33.246788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6815 14:02:33.247603 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6817 14:02:33.335450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6818 14:02:33.336197 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6820 14:02:33.432572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6821 14:02:33.433393 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6823 14:02:33.512805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6824 14:02:33.513625 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6826 14:02:33.606011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6827 14:02:33.606869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6829 14:02:33.698670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6830 14:02:33.699532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6832 14:02:33.782657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6833 14:02:33.783476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6835 14:02:33.877843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6836 14:02:33.878752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6838 14:02:33.967938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6840 14:02:33.971294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6841 14:02:34.058284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6842 14:02:34.059098 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6844 14:02:34.143995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6845 14:02:34.144823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6847 14:02:34.237368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6848 14:02:34.238258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6850 14:02:34.326347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6851 14:02:34.327186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6853 14:02:34.421390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6854 14:02:34.422209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6856 14:02:34.511181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6857 14:02:34.512028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6859 14:02:34.611792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6860 14:02:34.612605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6862 14:02:34.700329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6863 14:02:34.701160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6865 14:02:34.784284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6867 14:02:34.787069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6868 14:02:34.880848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6869 14:02:34.881669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6871 14:02:34.978147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6873 14:02:34.981288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6874 14:02:35.074724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6875 14:02:35.075543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6877 14:02:35.168916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6878 14:02:35.169740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6880 14:02:35.272540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6881 14:02:35.273363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6883 14:02:35.372515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6884 14:02:35.373335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6886 14:02:35.459571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6887 14:02:35.460401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6889 14:02:35.543366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6890 14:02:35.544183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6892 14:02:35.638702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6893 14:02:35.639596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6895 14:02:35.717602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6896 14:02:35.718366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6898 14:02:35.805614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6899 14:02:35.806509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6901 14:02:35.908600 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6903 14:02:35.911485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6904 14:02:36.010399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6906 14:02:36.012235 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6907 14:02:36.106707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6909 14:02:36.109621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6910 14:02:36.210399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6911 14:02:36.211217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6913 14:02:36.310900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6914 14:02:36.311727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6916 14:02:36.406718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6918 14:02:36.409329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6919 14:02:36.505718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6920 14:02:36.506590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6922 14:02:36.600324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6923 14:02:36.601178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6925 14:02:36.689952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6927 14:02:36.692886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6928 14:02:36.777291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6929 14:02:36.778115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6931 14:02:36.869344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6932 14:02:36.870151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6934 14:02:36.958480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6935 14:02:36.959201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6937 14:02:37.044333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6939 14:02:37.047328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6940 14:02:37.136906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6941 14:02:37.137657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6943 14:02:37.239479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6944 14:02:37.240308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6946 14:02:37.334996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6948 14:02:37.338194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6949 14:02:37.430860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6950 14:02:37.431709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6952 14:02:37.509947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6953 14:02:37.510770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6955 14:02:37.605688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6956 14:02:37.606625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6958 14:02:37.708950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6959 14:02:37.709796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6961 14:02:37.806311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6962 14:02:37.807185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6964 14:02:37.905168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6965 14:02:37.906005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6967 14:02:38.002881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6968 14:02:38.003741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6970 14:02:38.101402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6971 14:02:38.102288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6973 14:02:38.210902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6974 14:02:38.211890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6976 14:02:38.309234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6977 14:02:38.310079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6979 14:02:38.421305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6980 14:02:38.422154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6982 14:02:38.526355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6983 14:02:38.527195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6985 14:02:38.620238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6986 14:02:38.621130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6988 14:02:38.717358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6989 14:02:38.718191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6991 14:02:38.819524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6992 14:02:38.820354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6994 14:02:38.924370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6995 14:02:38.925206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6997 14:02:39.028051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6998 14:02:39.028917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7000 14:02:39.133911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7001 14:02:39.134807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7003 14:02:39.231321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7004 14:02:39.232095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7006 14:02:39.333693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7007 14:02:39.334659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7009 14:02:39.427742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7010 14:02:39.428589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7012 14:02:39.527811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7013 14:02:39.528651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7015 14:02:39.630532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7016 14:02:39.631377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7018 14:02:39.730335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7019 14:02:39.731184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7021 14:02:39.820986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7022 14:02:39.821821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7024 14:02:39.927183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7025 14:02:39.928006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7027 14:02:40.025297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7028 14:02:40.026121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7030 14:02:40.130263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7031 14:02:40.131085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7033 14:02:40.233488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7034 14:02:40.234102 + set +x
7035 14:02:40.234783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7037 14:02:40.240161 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7760199_1.5.2.3.5>
7038 14:02:40.240896 Received signal: <ENDRUN> 1_kselftest-lkdtm 7760199_1.5.2.3.5
7039 14:02:40.241316 Ending use of test pattern.
7040 14:02:40.241706 Ending test lava.1_kselftest-lkdtm (7760199_1.5.2.3.5), duration 67.86
7042 14:02:40.243004 ok: lava_test_shell seems to have completed
7043 14:02:40.245726 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7044 14:02:40.246405 end: 3.1 lava-test-shell (duration 00:01:09) [common]
7045 14:02:40.246909 end: 3 lava-test-retry (duration 00:01:09) [common]
7046 14:02:40.247521 start: 4 finalize (timeout 00:07:31) [common]
7047 14:02:40.248169 start: 4.1 power-off (timeout 00:00:30) [common]
7048 14:02:40.249051 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7049 14:02:40.275097 >> Command sent successfully.
7050 14:02:40.276942 Returned 0 in 0 seconds
7051 14:02:40.378248 end: 4.1 power-off (duration 00:00:00) [common]
7053 14:02:40.379843 start: 4.2 read-feedback (timeout 00:07:31) [common]
7055 14:02:40.381935 Listened to connection for namespace 'common' for up to 1s
7056 14:02:41.182769 Listened to connection for namespace 'common' for up to 1s
7057 14:02:41.185566 Listened to connection for namespace 'common' for up to 1s
7058 14:02:41.188722 Listened to connection for namespace 'common' for up to 1s
7059 14:02:41.192475 Listened to connection for namespace 'common' for up to 1s
7060 14:02:41.195248 Listened to connection for namespace 'common' for up to 1s
7061 14:02:41.199174 Listened to connection for namespace 'common' for up to 1s
7062 14:02:41.202207 Listened to connection for namespace 'common' for up to 1s
7063 14:02:41.205717 Listened to connection for namespace 'common' for up to 1s
7064 14:02:41.208846 Listened to connection for namespace 'common' for up to 1s
7065 14:02:41.212098 Listened to connection for namespace 'common' for up to 1s
7066 14:02:41.215585 Listened to connection for namespace 'common' for up to 1s
7067 14:02:41.218654 Listened to connection for namespace 'common' for up to 1s
7068 14:02:41.222486 Listened to connection for namespace 'common' for up to 1s
7069 14:02:41.226153 Listened to connection for namespace 'common' for up to 1s
7070 14:02:41.381428 Finalising connection for namespace 'common'
7071 14:02:41.382117 Disconnecting from shell: Finalise
7072 14:02:41.382655 / #
7073 14:02:41.484185 end: 4.2 read-feedback (duration 00:00:01) [common]
7074 14:02:41.484915 end: 4 finalize (duration 00:00:01) [common]
7075 14:02:41.485540 Cleaning after the job
7076 14:02:41.486046 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/ramdisk
7077 14:02:41.489481 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/kernel
7078 14:02:41.494367 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/nfsrootfs
7079 14:02:41.563280 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7760199/tftp-deploy-fnn73stw/modules
7080 14:02:41.564288 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7760199
7081 14:02:41.740587 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7760199
7082 14:02:41.740765 Job finished correctly