Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1401
- Kernel Errors: 61
- Errors: 0
1 12:08:54.685580 lava-dispatcher, installed at version: 2023.10
2 12:08:54.685791 start: 0 validate
3 12:08:54.685938 Start time: 2023-12-14 12:08:54.685928+00:00 (UTC)
4 12:08:54.686060 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:08:54.686191 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 12:08:54.954254 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:08:54.954460 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 12:08:55.221525 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:08:55.221858 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 12:09:02.911160 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:09:02.912231 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 12:09:03.189538 validate duration: 8.50
14 12:09:03.190798 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 12:09:03.191286 start: 1.1 download-retry (timeout 00:10:00) [common]
16 12:09:03.191763 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 12:09:03.192379 Not decompressing ramdisk as can be used compressed.
18 12:09:03.192816 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 12:09:03.193183 saving as /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/ramdisk/initrd.cpio.gz
20 12:09:03.193511 total size: 5432480 (5 MB)
21 12:09:04.797246 progress 0 % (0 MB)
22 12:09:04.807220 progress 5 % (0 MB)
23 12:09:04.816515 progress 10 % (0 MB)
24 12:09:04.823876 progress 15 % (0 MB)
25 12:09:04.829608 progress 20 % (1 MB)
26 12:09:04.833635 progress 25 % (1 MB)
27 12:09:04.837286 progress 30 % (1 MB)
28 12:09:04.840698 progress 35 % (1 MB)
29 12:09:04.843265 progress 40 % (2 MB)
30 12:09:04.845786 progress 45 % (2 MB)
31 12:09:04.848101 progress 50 % (2 MB)
32 12:09:04.850628 progress 55 % (2 MB)
33 12:09:04.852669 progress 60 % (3 MB)
34 12:09:04.854661 progress 65 % (3 MB)
35 12:09:04.856788 progress 70 % (3 MB)
36 12:09:04.858553 progress 75 % (3 MB)
37 12:09:04.860270 progress 80 % (4 MB)
38 12:09:04.862017 progress 85 % (4 MB)
39 12:09:04.863753 progress 90 % (4 MB)
40 12:09:04.865241 progress 95 % (4 MB)
41 12:09:04.866824 progress 100 % (5 MB)
42 12:09:04.867054 5 MB downloaded in 1.67 s (3.10 MB/s)
43 12:09:04.867217 end: 1.1.1 http-download (duration 00:00:02) [common]
45 12:09:04.867487 end: 1.1 download-retry (duration 00:00:02) [common]
46 12:09:04.867581 start: 1.2 download-retry (timeout 00:09:58) [common]
47 12:09:04.867666 start: 1.2.1 http-download (timeout 00:09:58) [common]
48 12:09:04.867915 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 12:09:04.868016 saving as /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/kernel/bzImage
50 12:09:04.868111 total size: 17275200 (16 MB)
51 12:09:04.868205 No compression specified
52 12:09:04.869996 progress 0 % (0 MB)
53 12:09:04.875038 progress 5 % (0 MB)
54 12:09:04.879852 progress 10 % (1 MB)
55 12:09:04.884802 progress 15 % (2 MB)
56 12:09:04.889574 progress 20 % (3 MB)
57 12:09:04.894380 progress 25 % (4 MB)
58 12:09:04.899394 progress 30 % (4 MB)
59 12:09:04.904363 progress 35 % (5 MB)
60 12:09:04.909246 progress 40 % (6 MB)
61 12:09:04.914354 progress 45 % (7 MB)
62 12:09:04.919133 progress 50 % (8 MB)
63 12:09:04.923962 progress 55 % (9 MB)
64 12:09:04.929068 progress 60 % (9 MB)
65 12:09:04.933892 progress 65 % (10 MB)
66 12:09:04.939007 progress 70 % (11 MB)
67 12:09:04.943877 progress 75 % (12 MB)
68 12:09:04.948857 progress 80 % (13 MB)
69 12:09:04.953877 progress 85 % (14 MB)
70 12:09:04.958385 progress 90 % (14 MB)
71 12:09:04.963330 progress 95 % (15 MB)
72 12:09:04.968593 progress 100 % (16 MB)
73 12:09:04.968761 16 MB downloaded in 0.10 s (163.69 MB/s)
74 12:09:04.968959 end: 1.2.1 http-download (duration 00:00:00) [common]
76 12:09:04.969329 end: 1.2 download-retry (duration 00:00:00) [common]
77 12:09:04.969453 start: 1.3 download-retry (timeout 00:09:58) [common]
78 12:09:04.969572 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 12:09:04.969746 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 12:09:04.969844 saving as /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/nfsrootfs/full.rootfs.tar
81 12:09:04.969937 total size: 207157356 (197 MB)
82 12:09:04.970036 Using unxz to decompress xz
83 12:09:04.974858 progress 0 % (0 MB)
84 12:09:05.531977 progress 5 % (9 MB)
85 12:09:06.072966 progress 10 % (19 MB)
86 12:09:06.696261 progress 15 % (29 MB)
87 12:09:07.065647 progress 20 % (39 MB)
88 12:09:07.445070 progress 25 % (49 MB)
89 12:09:08.099090 progress 30 % (59 MB)
90 12:09:08.685460 progress 35 % (69 MB)
91 12:09:09.325066 progress 40 % (79 MB)
92 12:09:09.893842 progress 45 % (88 MB)
93 12:09:10.504738 progress 50 % (98 MB)
94 12:09:11.164392 progress 55 % (108 MB)
95 12:09:11.880249 progress 60 % (118 MB)
96 12:09:12.018787 progress 65 % (128 MB)
97 12:09:12.159448 progress 70 % (138 MB)
98 12:09:12.253540 progress 75 % (148 MB)
99 12:09:12.323737 progress 80 % (158 MB)
100 12:09:12.393146 progress 85 % (167 MB)
101 12:09:12.494672 progress 90 % (177 MB)
102 12:09:12.776911 progress 95 % (187 MB)
103 12:09:13.374569 progress 100 % (197 MB)
104 12:09:13.381304 197 MB downloaded in 8.41 s (23.49 MB/s)
105 12:09:13.381559 end: 1.3.1 http-download (duration 00:00:08) [common]
107 12:09:13.381825 end: 1.3 download-retry (duration 00:00:08) [common]
108 12:09:13.381918 start: 1.4 download-retry (timeout 00:09:50) [common]
109 12:09:13.382008 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 12:09:13.382157 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 12:09:13.382231 saving as /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/modules/modules.tar
112 12:09:13.382293 total size: 3316536 (3 MB)
113 12:09:13.382359 Using unxz to decompress xz
114 12:09:13.386281 progress 0 % (0 MB)
115 12:09:13.392173 progress 5 % (0 MB)
116 12:09:13.400762 progress 10 % (0 MB)
117 12:09:13.409147 progress 15 % (0 MB)
118 12:09:13.421351 progress 20 % (0 MB)
119 12:09:13.433831 progress 25 % (0 MB)
120 12:09:13.443045 progress 30 % (0 MB)
121 12:09:13.456642 progress 35 % (1 MB)
122 12:09:13.469461 progress 40 % (1 MB)
123 12:09:13.479992 progress 45 % (1 MB)
124 12:09:13.490112 progress 50 % (1 MB)
125 12:09:13.500108 progress 55 % (1 MB)
126 12:09:13.511953 progress 60 % (1 MB)
127 12:09:13.521691 progress 65 % (2 MB)
128 12:09:13.531427 progress 70 % (2 MB)
129 12:09:13.541160 progress 75 % (2 MB)
130 12:09:13.551101 progress 80 % (2 MB)
131 12:09:13.562734 progress 85 % (2 MB)
132 12:09:13.572713 progress 90 % (2 MB)
133 12:09:13.582760 progress 95 % (3 MB)
134 12:09:13.593332 progress 100 % (3 MB)
135 12:09:13.599062 3 MB downloaded in 0.22 s (14.59 MB/s)
136 12:09:13.599324 end: 1.4.1 http-download (duration 00:00:00) [common]
138 12:09:13.599589 end: 1.4 download-retry (duration 00:00:00) [common]
139 12:09:13.599727 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 12:09:13.599828 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 12:09:17.221024 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t
142 12:09:17.221224 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 12:09:17.221322 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 12:09:17.221487 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp
145 12:09:17.221624 makedir: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin
146 12:09:17.221733 makedir: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/tests
147 12:09:17.221835 makedir: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/results
148 12:09:17.221938 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-add-keys
149 12:09:17.222084 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-add-sources
150 12:09:17.222228 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-background-process-start
151 12:09:17.222362 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-background-process-stop
152 12:09:17.222489 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-common-functions
153 12:09:17.222616 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-echo-ipv4
154 12:09:17.222742 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-install-packages
155 12:09:17.222865 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-installed-packages
156 12:09:17.222990 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-os-build
157 12:09:17.223116 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-probe-channel
158 12:09:17.223245 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-probe-ip
159 12:09:17.223372 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-target-ip
160 12:09:17.223496 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-target-mac
161 12:09:17.223618 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-target-storage
162 12:09:17.223779 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-case
163 12:09:17.223904 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-event
164 12:09:17.224027 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-feedback
165 12:09:17.224155 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-raise
166 12:09:17.224375 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-reference
167 12:09:17.224541 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-runner
168 12:09:17.224701 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-set
169 12:09:17.224831 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-test-shell
170 12:09:17.224960 Updating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-add-keys (debian)
171 12:09:17.225114 Updating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-add-sources (debian)
172 12:09:17.225268 Updating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-install-packages (debian)
173 12:09:17.225427 Updating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-installed-packages (debian)
174 12:09:17.225575 Updating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/bin/lava-os-build (debian)
175 12:09:17.225702 Creating /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/environment
176 12:09:17.225811 LAVA metadata
177 12:09:17.225882 - LAVA_JOB_ID=12269237
178 12:09:17.225947 - LAVA_DISPATCHER_IP=192.168.201.1
179 12:09:17.226048 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 12:09:17.226116 skipped lava-vland-overlay
181 12:09:17.226190 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 12:09:17.226272 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 12:09:17.226333 skipped lava-multinode-overlay
184 12:09:17.226405 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 12:09:17.226481 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 12:09:17.226554 Loading test definitions
187 12:09:17.226649 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 12:09:17.226720 Using /lava-12269237 at stage 0
189 12:09:17.227028 uuid=12269237_1.5.2.3.1 testdef=None
190 12:09:17.227118 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 12:09:17.227203 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 12:09:17.227663 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 12:09:17.228053 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 12:09:17.228678 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 12:09:17.228906 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 12:09:17.229470 runner path: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/0/tests/0_timesync-off test_uuid 12269237_1.5.2.3.1
199 12:09:17.229623 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 12:09:17.229845 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 12:09:17.229927 Using /lava-12269237 at stage 0
203 12:09:17.230022 Fetching tests from https://github.com/kernelci/test-definitions.git
204 12:09:17.230099 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/0/tests/1_kselftest-lkdtm'
205 12:09:23.329278 Running '/usr/bin/git checkout kernelci.org
206 12:09:23.478537 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 12:09:23.479292 uuid=12269237_1.5.2.3.5 testdef=None
208 12:09:23.479448 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 12:09:23.479737 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
211 12:09:23.480500 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 12:09:23.480735 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
214 12:09:23.481731 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 12:09:23.481971 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
217 12:09:23.482927 runner path: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/0/tests/1_kselftest-lkdtm test_uuid 12269237_1.5.2.3.5
218 12:09:23.483020 BOARD='asus-C433TA-AJ0005-rammus'
219 12:09:23.483086 BRANCH='cip-gitlab'
220 12:09:23.483145 SKIPFILE='/dev/null'
221 12:09:23.483203 SKIP_INSTALL='True'
222 12:09:23.483259 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 12:09:23.483317 TST_CASENAME=''
224 12:09:23.483372 TST_CMDFILES='lkdtm'
225 12:09:23.483513 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 12:09:23.483758 Creating lava-test-runner.conf files
228 12:09:23.483823 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12269237/lava-overlay-o629y0bp/lava-12269237/0 for stage 0
229 12:09:23.483916 - 0_timesync-off
230 12:09:23.483983 - 1_kselftest-lkdtm
231 12:09:23.484081 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 12:09:23.484168 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
233 12:09:31.457264 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 12:09:31.457454 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
235 12:09:31.457552 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 12:09:31.457662 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
237 12:09:31.457833 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
238 12:09:31.596615 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 12:09:31.597049 start: 1.5.4 extract-modules (timeout 00:09:32) [common]
240 12:09:31.597199 extracting modules file /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t
241 12:09:31.715486 extracting modules file /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269237/extract-overlay-ramdisk-o182m9a4/ramdisk
242 12:09:31.812846 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 12:09:31.813007 start: 1.5.5 apply-overlay-tftp (timeout 00:09:31) [common]
244 12:09:31.813106 [common] Applying overlay to NFS
245 12:09:31.813187 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12269237/compress-overlay-lk5b5ehz/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t
246 12:09:32.847499 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 12:09:32.847736 start: 1.5.6 configure-preseed-file (timeout 00:09:30) [common]
248 12:09:32.847842 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 12:09:32.847936 start: 1.5.7 compress-ramdisk (timeout 00:09:30) [common]
250 12:09:32.848024 Building ramdisk /var/lib/lava/dispatcher/tmp/12269237/extract-overlay-ramdisk-o182m9a4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12269237/extract-overlay-ramdisk-o182m9a4/ramdisk
251 12:09:33.024554 >> 67824 blocks
252 12:09:34.174473 rename /var/lib/lava/dispatcher/tmp/12269237/extract-overlay-ramdisk-o182m9a4/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
253 12:09:34.174941 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 12:09:34.175077 start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
255 12:09:34.175181 start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
256 12:09:34.175272 No mkimage arch provided, not using FIT.
257 12:09:34.175359 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 12:09:34.175448 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 12:09:34.175555 end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
260 12:09:34.175651 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
261 12:09:34.175803 No LXC device requested
262 12:09:34.175901 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 12:09:34.175994 start: 1.7 deploy-device-env (timeout 00:09:29) [common]
264 12:09:34.176078 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 12:09:34.176164 Checking files for TFTP limit of 4294967296 bytes.
266 12:09:34.176619 end: 1 tftp-deploy (duration 00:00:31) [common]
267 12:09:34.176723 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 12:09:34.176810 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 12:09:34.176954 substitutions:
270 12:09:34.177033 - {DTB}: None
271 12:09:34.177095 - {INITRD}: 12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
272 12:09:34.177154 - {KERNEL}: 12269237/tftp-deploy-_dmn2qvb/kernel/bzImage
273 12:09:34.177209 - {LAVA_MAC}: None
274 12:09:34.177264 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t
275 12:09:34.177321 - {NFS_SERVER_IP}: 192.168.201.1
276 12:09:34.177375 - {PRESEED_CONFIG}: None
277 12:09:34.177458 - {PRESEED_LOCAL}: None
278 12:09:34.177511 - {RAMDISK}: 12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
279 12:09:34.177565 - {ROOT_PART}: None
280 12:09:34.177617 - {ROOT}: None
281 12:09:34.177670 - {SERVER_IP}: 192.168.201.1
282 12:09:34.177723 - {TEE}: None
283 12:09:34.177776 Parsed boot commands:
284 12:09:34.177827 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 12:09:34.178002 Parsed boot commands: tftpboot 192.168.201.1 12269237/tftp-deploy-_dmn2qvb/kernel/bzImage 12269237/tftp-deploy-_dmn2qvb/kernel/cmdline 12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
286 12:09:34.178086 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 12:09:34.178168 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 12:09:34.178255 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 12:09:34.178339 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 12:09:34.178407 Not connected, no need to disconnect.
291 12:09:34.178478 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 12:09:34.178559 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 12:09:34.178626 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 12:09:34.182603 Setting prompt string to ['lava-test: # ']
295 12:09:34.182983 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 12:09:34.183095 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 12:09:34.183191 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 12:09:34.183285 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 12:09:34.183517 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
300 12:09:39.312805 >> Command sent successfully.
301 12:09:39.323597 Returned 0 in 5 seconds
302 12:09:39.425169 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 12:09:39.427589 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 12:09:39.428523 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 12:09:39.429252 Setting prompt string to 'Starting depthcharge on rammus...'
307 12:09:39.429888 Changing prompt to 'Starting depthcharge on rammus...'
308 12:09:39.430537 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 12:09:39.432520 [Enter `^Ec?' for help]
310 12:09:39.937793
311 12:09:39.938332
312 12:09:39.947221 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 12:09:39.952814 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 12:09:39.956856 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 12:09:39.961601 CPU: AES supported, TXT NOT supported, VT supported
316 12:09:39.965679 MCH: device id 590c (rev 02) is Kabylake-Y
317 12:09:39.971513 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 12:09:39.976203 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 12:09:39.979432 VBOOT: Loading verstage.
320 12:09:39.985772 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 12:09:39.989140 CBFS: Locating 'fallback/verstage'
322 12:09:39.992660 CBFS: Found @ offset 1a0a80 size f47c
323 12:09:40.004328
324 12:09:40.004560
325 12:09:40.013372 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 12:09:40.028121 Probing TPM: . done!
327 12:09:40.030843 TPM ready after 0 ms
328 12:09:40.035613 Connected to device vid:did:rid of 1ae0:0028:00
329 12:09:40.046225 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
330 12:09:40.049951 Initialized TPM device CR50 revision 0
331 12:09:40.072609 tlcl_send_startup: Startup return code is 0
332 12:09:40.074522 TPM: setup succeeded
333 12:09:40.087270 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 12:09:40.090741 Chrome EC: UHEPI supported
335 12:09:40.092895 Phase 1
336 12:09:40.100506 FMAP: Found "FLASH" version 1.1 at c10000.
337 12:09:40.101836 FMAP: base = ff000000 size = 1000000 #areas = 33
338 12:09:40.107397 FMAP: area GBB found @ c11000 (978944 bytes)
339 12:09:40.114376 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 12:09:40.115050 Phase 2
341 12:09:40.115183 Phase 3
342 12:09:40.120199 FMAP: area GBB found @ c11000 (978944 bytes)
343 12:09:40.127933 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 12:09:40.133613 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 12:09:40.136923 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 12:09:40.143257 VB2:vb2_verify_keyblock() Checking key block signature...
347 12:09:40.163458 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 12:09:40.168116 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 12:09:40.173338 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 12:09:40.178346 Phase 4
351 12:09:40.184280 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
352 12:09:40.190861 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 12:09:40.449251 VB2:vb2_rsa_verify_digest() Digest check failed!
354 12:09:40.457881 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 12:09:40.458856 Saving nvdata
356 12:09:40.459924 Reboot requested (10020007)
357 12:09:40.461406 board_reset() called!
358 12:09:40.463301 full_reset() called!
359 12:09:44.847567
360 12:09:44.848166
361 12:09:44.855752 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 12:09:44.861703 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 12:09:44.865057 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 12:09:44.871835 CPU: AES supported, TXT NOT supported, VT supported
365 12:09:44.874440 MCH: device id 590c (rev 02) is Kabylake-Y
366 12:09:44.880878 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 12:09:44.885632 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 12:09:44.888170 VBOOT: Loading verstage.
369 12:09:44.894849 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 12:09:44.898152 CBFS: Locating 'fallback/verstage'
371 12:09:44.902563 CBFS: Found @ offset 1a0a80 size f47c
372 12:09:44.916299
373 12:09:44.917158
374 12:09:44.922343 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 12:09:44.936466 Probing TPM: . done!
376 12:09:44.939511 TPM ready after 0 ms
377 12:09:44.944451 Connected to device vid:did:rid of 1ae0:0028:00
378 12:09:44.954794 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
379 12:09:44.958199 Initialized TPM device CR50 revision 0
380 12:09:44.980475 tlcl_send_startup: Startup return code is 0
381 12:09:44.987969 TPM: setup succeeded
382 12:09:44.996278 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 12:09:44.999609 Chrome EC: UHEPI supported
384 12:09:45.001549 Phase 1
385 12:09:45.005734 FMAP: Found "FLASH" version 1.1 at c10000.
386 12:09:45.010747 FMAP: base = ff000000 size = 1000000 #areas = 33
387 12:09:45.017138 FMAP: area GBB found @ c11000 (978944 bytes)
388 12:09:45.022236 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 12:09:45.029367 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 12:09:45.031817 Recovery requested (1009000e)
391 12:09:45.033105 Saving nvdata
392 12:09:45.045282 tlcl_extend: response is 0
393 12:09:45.054941 tlcl_extend: response is 0
394 12:09:45.061122 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 12:09:45.065210 CBFS: Locating 'fallback/romstage'
396 12:09:45.068801 CBFS: Found @ offset 80 size 10ffc
397 12:09:45.069458
398 12:09:45.069542
399 12:09:45.078335 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 12:09:45.084604 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 12:09:45.088786 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 12:09:45.092980 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 12:09:45.097864 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 12:09:45.102687 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 12:09:45.103368 TCO_STS: 0000 0000
406 12:09:45.107505 GEN_PMCON: e0040200 0000523a
407 12:09:45.110894 GBLRST_CAUSE: 00000000 00000000
408 12:09:45.111583 prev_sleep_state 5
409 12:09:45.114807 Boot Count incremented to 54902
410 12:09:45.121455 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 12:09:45.124786 CBFS: Locating 'fspm.bin'
412 12:09:45.128158 CBFS: Found @ offset 103fc0 size 63000
413 12:09:45.131734 Chrome EC: UHEPI supported
414 12:09:45.137862 FMAP: Found "FLASH" version 1.1 at c10000.
415 12:09:45.142166 FMAP: base = ff000000 size = 1000000 #areas = 33
416 12:09:45.148884 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 12:09:45.153372 Probing TPM: done!
418 12:09:45.158216 Connected to device vid:did:rid of 1ae0:0028:00
419 12:09:45.168863 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
420 12:09:45.172564 Initialized TPM device CR50 revision 0
421 12:09:45.186572 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 12:09:45.193419 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 12:09:45.197705 MRC cache found, size 1868
424 12:09:45.198498 bootmode is set to :2
425 12:09:45.200940 SPD index 1
426 12:09:45.207437 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 12:09:45.208703 CBFS: Locating 'spd.bin'
428 12:09:45.212349 CBFS: Found @ offset 1a0240 size 800
429 12:09:45.215220 SPD: module type is LPDDR3
430 12:09:45.220130 SPD: module part is K4E8E324EB-EGCF
431 12:09:45.224844 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 12:09:45.229180 SPD: device width 32 bits, bus width 64 bits
433 12:09:45.233483 SPD: module size is 2048 MB (per channel)
434 12:09:45.344812 CBMEM:
435 12:09:45.348238 IMD: root @ 7afff000 254 entries.
436 12:09:45.350914 IMD: root @ 7affec00 62 entries.
437 12:09:45.355043 External stage cache:
438 12:09:45.358459 IMD: root @ 7b3ff000 254 entries.
439 12:09:45.363087 IMD: root @ 7b3fec00 62 entries.
440 12:09:45.364781 creating vboot_handoff structure
441 12:09:45.370217 Chrome EC: clear events_b mask to 0x0000000021004000
442 12:09:45.388982 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 12:09:45.398787 tlcl_write: response is 0
444 12:09:45.412320 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 12:09:45.416489 MRC: TPM MRC hash updated successfully.
446 12:09:45.419400 2 DIMMs found
447 12:09:45.420576 top_of_ram = 0x7b000000
448 12:09:45.426088 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 12:09:45.436320 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 12:09:45.436964 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 12:09:45.442526 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 12:09:45.445886 CBFS: Locating 'fallback/postcar'
453 12:09:45.449147 CBFS: Found @ offset 197000 size 3f04
454 12:09:45.455472 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 12:09:45.465506 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 12:09:45.470155 Processing 118 relocs. Offset value of 0x78bd1000
457 12:09:45.474234
458 12:09:45.474668
459 12:09:45.483943 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 12:09:45.489897 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 12:09:45.493461 CBFS: Locating 'fallback/ramstage'
462 12:09:45.499870 CBFS: Found @ offset e8d80 size 1a462
463 12:09:45.503976 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 12:09:45.542120 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 12:09:45.546299 Processing 3657 relocs. Offset value of 0x79d06000
466 12:09:45.546989
467 12:09:45.547095
468 12:09:45.556005 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 12:09:45.560098 FMAP: Found "FLASH" version 1.1 at c10000.
470 12:09:45.565309 FMAP: base = ff000000 size = 1000000 #areas = 33
471 12:09:45.570275 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 12:09:45.574839 WARNING: RO_VPD is uninitialized or empty.
473 12:09:45.579112 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 12:09:45.583417 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 12:09:45.586587 Normal boot.
476 12:09:45.591305 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 12:09:45.597238 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 12:09:45.601907 CBFS: Locating 'cpu_microcode_blob.bin'
479 12:09:45.605124 CBFS: Found @ offset 11100 size d7c00
480 12:09:45.608876 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 12:09:45.611494 Skip microcode update
482 12:09:45.618203 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 12:09:45.620807 CBFS: Locating 'fsps.bin'
484 12:09:45.624123 CBFS: Found @ offset 167fc0 size 2f000
485 12:09:45.651081 Detected 2 core, 4 thread CPU.
486 12:09:45.654699 Setting up SMI for CPU
487 12:09:45.656039 IED base = 0x7b400000
488 12:09:45.658145 IED size = 0x00400000
489 12:09:45.663041 Will perform SMM setup.
490 12:09:45.665132 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 12:09:45.673278 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 12:09:45.677247 Processing 16 relocs. Offset value of 0x00030000
493 12:09:45.682195 Attempting to start 3 APs
494 12:09:45.684699 Waiting for 10ms after sending INIT.
495 12:09:45.699919 Waiting for 1st SIPI to complete...AP: slot 2 apic_id 1.
496 12:09:45.700767 done.
497 12:09:45.704889 AP: slot 1 apic_id 3.
498 12:09:45.705381 AP: slot 3 apic_id 2.
499 12:09:45.709675 Waiting for 2nd SIPI to complete...done.
500 12:09:45.716817 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 12:09:45.721634 Processing 13 relocs. Offset value of 0x00038000
502 12:09:45.729289 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 12:09:45.731586 Installing SMM handler to 0x7b000000
504 12:09:45.741470 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 12:09:45.745211 Processing 243 relocs. Offset value of 0x7b010000
506 12:09:45.753261 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 12:09:45.758709 Processing 13 relocs. Offset value of 0x7b008000
508 12:09:45.762923 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 12:09:45.771753 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 12:09:45.775828 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 12:09:45.781016 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 12:09:45.784949 Clearing SMI status registers
513 12:09:45.787025 SMI_STS: PM1
514 12:09:45.789115 PM1_STS: PWRBTN
515 12:09:45.791080 TCO_STS: BOOT SECOND_TO
516 12:09:45.793023 New SMBASE 0x7b000000
517 12:09:45.796356 In relocation handler: CPU 0
518 12:09:45.800231 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 12:09:45.804855 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 12:09:45.807539 Relocation complete.
521 12:09:45.810926 New SMBASE 0x7afff800
522 12:09:45.812944 In relocation handler: CPU 2
523 12:09:45.816967 New SMBASE=0x7afff800 IEDBASE=0x7b400000
524 12:09:45.821940 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 12:09:45.823921 Relocation complete.
526 12:09:45.826660 New SMBASE 0x7afffc00
527 12:09:45.829240 In relocation handler: CPU 1
528 12:09:45.832717 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
529 12:09:45.837647 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 12:09:45.840215 Relocation complete.
531 12:09:45.842097 New SMBASE 0x7afff400
532 12:09:45.845108 In relocation handler: CPU 3
533 12:09:45.849162 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 12:09:45.855016 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 12:09:45.856517 Relocation complete.
536 12:09:45.858372 Initializing CPU #0
537 12:09:45.861549 CPU: vendor Intel device 806e9
538 12:09:45.865535 CPU: family 06, model 8e, stepping 09
539 12:09:45.870190 Setting up local APIC... apic_id: 0x00 done.
540 12:09:45.873674 Turbo is available but hidden
541 12:09:45.875787 Turbo has been enabled
542 12:09:45.877801 SGX : param.enable = 0
543 12:09:45.879842 Skip microcode update
544 12:09:45.881794 CPU #0 initialized
545 12:09:45.884090 Initializing CPU #2
546 12:09:45.886042 Initializing CPU #3
547 12:09:45.888164 Initializing CPU #1
548 12:09:45.891641 CPU: vendor Intel device 806e9
549 12:09:45.894738 CPU: family 06, model 8e, stepping 09
550 12:09:45.898317 CPU: vendor Intel device 806e9
551 12:09:45.903153 CPU: family 06, model 8e, stepping 09
552 12:09:45.907178 Setting up local APIC...CPU: vendor Intel device 806e9
553 12:09:45.910947 CPU: family 06, model 8e, stepping 09
554 12:09:45.917996 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 12:09:45.920416 apic_id: 0x02 done.
556 12:09:45.923360 Skip microcode update
557 12:09:45.925860 Skip microcode update
558 12:09:45.927283 CPU #1 initialized
559 12:09:45.928577 CPU #3 initialized
560 12:09:45.931296 apic_id: 0x01 done.
561 12:09:45.933689 Skip microcode update
562 12:09:45.934555 CPU #2 initialized
563 12:09:45.938907 bsp_do_flight_plan done after 226 msecs.
564 12:09:45.941666 CPU: frequency set to 3400 MHz
565 12:09:45.943578 Enabling SMIs.
566 12:09:45.945127 Locking SMM.
567 12:09:45.947847 VMX : param.enable = 1
568 12:09:45.950662 VMX status: enabled, unlocked
569 12:09:45.953849 SGX: pre-conditions not met
570 12:09:45.956301 VMX status: enabled, unlocked
571 12:09:45.959840 SGX: pre-conditions not met
572 12:09:45.962432 VMX status: enabled, unlocked
573 12:09:45.966050 VMX status: enabled, unlocked
574 12:09:45.969083 SGX: pre-conditions not met
575 12:09:45.971428 SGX: pre-conditions not met
576 12:09:45.977032 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 12:09:45.979013 CBFS: Locating 'vbt.bin'
578 12:09:45.983253 CBFS: Found @ offset 103a00 size 48e
579 12:09:45.988185 Found a VBT of 4608 bytes after decompression
580 12:09:45.991720 psys_pmax = 360
581 12:09:45.996591 FMAP: area GBB found @ c11000 (978944 bytes)
582 12:09:46.112709 ITSS IRQ Polarities Before:
583 12:09:46.114809 IPC0: 0x00ff4000
584 12:09:46.116053 IPC1: 0x00000007
585 12:09:46.118790 IPC2: 0x00000000
586 12:09:46.120832 IPC3: 0x00000000
587 12:09:46.122168 ITSS IRQ Polarities After:
588 12:09:46.124878 IPC0: 0x00ff4000
589 12:09:46.126257 IPC1: 0x00000007
590 12:09:46.128280 IPC2: 0x00000000
591 12:09:46.129621 IPC3: 0x00000000
592 12:09:46.134525 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 12:09:46.142078 BS: BS_DEV_INIT_CHIPS times (us): entry 376194 run 170256 exit 0
594 12:09:46.143439 Enumerating buses...
595 12:09:46.148218 Show all devs... Before device enumeration.
596 12:09:46.149681 Root Device: enabled 1
597 12:09:46.154747 CPU_CLUSTER: 0: enabled 1
598 12:09:46.155560 DOMAIN: 0000: enabled 1
599 12:09:46.160023 APIC: 00: enabled 1
600 12:09:46.160524 PCI: 00:00.0: enabled 1
601 12:09:46.161857 PCI: 00:02.0: enabled 1
602 12:09:46.164342 PCI: 00:14.0: enabled 1
603 12:09:46.167167 PCI: 00:14.1: enabled 0
604 12:09:46.169146 PCI: 00:14.2: enabled 1
605 12:09:46.172736 PCI: 00:15.0: enabled 1
606 12:09:46.177672 PCI: 00:15.1: enabled 1
607 12:09:46.178137 PCI: 00:15.2: enabled 0
608 12:09:46.178902 PCI: 00:15.3: enabled 0
609 12:09:46.181885 PCI: 00:16.0: enabled 1
610 12:09:46.185148 PCI: 00:16.1: enabled 0
611 12:09:46.186646 PCI: 00:16.2: enabled 0
612 12:09:46.188485 PCI: 00:16.3: enabled 0
613 12:09:46.191174 PCI: 00:16.4: enabled 0
614 12:09:46.194120 PCI: 00:17.0: enabled 0
615 12:09:46.195842 PCI: 00:19.0: enabled 1
616 12:09:46.199445 PCI: 00:19.1: enabled 1
617 12:09:46.201214 PCI: 00:19.2: enabled 0
618 12:09:46.203544 PCI: 00:1c.0: enabled 1
619 12:09:46.206521 PCI: 00:1c.1: enabled 0
620 12:09:46.208618 PCI: 00:1c.2: enabled 0
621 12:09:46.211260 PCI: 00:1c.3: enabled 0
622 12:09:46.213355 PCI: 00:1c.4: enabled 0
623 12:09:46.216238 PCI: 00:1c.5: enabled 0
624 12:09:46.219709 PCI: 00:1c.6: enabled 0
625 12:09:46.220507 PCI: 00:1c.7: enabled 0
626 12:09:46.225003 PCI: 00:1d.0: enabled 0
627 12:09:46.225482 PCI: 00:1d.1: enabled 0
628 12:09:46.227783 PCI: 00:1d.2: enabled 0
629 12:09:46.230545 PCI: 00:1d.3: enabled 0
630 12:09:46.233443 PCI: 00:1e.0: enabled 1
631 12:09:46.235477 PCI: 00:1e.1: enabled 0
632 12:09:46.239571 PCI: 00:1e.2: enabled 1
633 12:09:46.240885 PCI: 00:1e.3: enabled 0
634 12:09:46.243665 PCI: 00:1e.4: enabled 1
635 12:09:46.244493 PCI: 00:1e.5: enabled 0
636 12:09:46.247119 PCI: 00:1e.6: enabled 1
637 12:09:46.250539 PCI: 00:1f.0: enabled 1
638 12:09:46.253244 PCI: 00:1f.1: enabled 1
639 12:09:46.256085 PCI: 00:1f.2: enabled 1
640 12:09:46.258841 PCI: 00:1f.3: enabled 1
641 12:09:46.259277 PCI: 00:1f.4: enabled 1
642 12:09:46.262296 PCI: 00:1f.5: enabled 1
643 12:09:46.263561 PCI: 00:1f.6: enabled 0
644 12:09:46.269613 USB0 port 0: enabled 1
645 12:09:46.270070 I2C: 00:5c: enabled 1
646 12:09:46.270788 I2C: 00:15: enabled 1
647 12:09:46.273005 I2C: 00:39: enabled 1
648 12:09:46.275489 I2C: 00:3a: enabled 1
649 12:09:46.278541 I2C: 00:1a: enabled 1
650 12:09:46.280359 PCI: 00:00.0: enabled 1
651 12:09:46.282368 SPI: 00: enabled 1
652 12:09:46.285763 PNP: 0c09.0: enabled 1
653 12:09:46.286557 USB2 port 0: enabled 1
654 12:09:46.288957 USB2 port 1: enabled 1
655 12:09:46.291373 USB2 port 2: enabled 1
656 12:09:46.294354 USB2 port 4: enabled 1
657 12:09:46.295590 USB2 port 8: enabled 1
658 12:09:46.298353 APIC: 03: enabled 1
659 12:09:46.300500 APIC: 01: enabled 1
660 12:09:46.303136 APIC: 02: enabled 1
661 12:09:46.305113 Compare with tree...
662 12:09:46.309535 Root Device: enabled 1
663 12:09:46.309964 CPU_CLUSTER: 0: enabled 1
664 12:09:46.311870 APIC: 00: enabled 1
665 12:09:46.314208 APIC: 03: enabled 1
666 12:09:46.316083 APIC: 01: enabled 1
667 12:09:46.318180 APIC: 02: enabled 1
668 12:09:46.321635 DOMAIN: 0000: enabled 1
669 12:09:46.323040 PCI: 00:00.0: enabled 1
670 12:09:46.326537 PCI: 00:02.0: enabled 1
671 12:09:46.329144 PCI: 00:14.0: enabled 1
672 12:09:46.331299 USB0 port 0: enabled 1
673 12:09:46.334119 USB2 port 0: enabled 1
674 12:09:46.336846 USB2 port 1: enabled 1
675 12:09:46.339776 USB2 port 2: enabled 1
676 12:09:46.343959 USB2 port 4: enabled 1
677 12:09:46.346048 USB2 port 8: enabled 1
678 12:09:46.348690 PCI: 00:14.1: enabled 0
679 12:09:46.350939 PCI: 00:14.2: enabled 1
680 12:09:46.353015 PCI: 00:15.0: enabled 1
681 12:09:46.354956 I2C: 00:5c: enabled 1
682 12:09:46.357802 PCI: 00:15.1: enabled 1
683 12:09:46.361217 I2C: 00:15: enabled 1
684 12:09:46.363264 PCI: 00:15.2: enabled 0
685 12:09:46.366685 PCI: 00:15.3: enabled 0
686 12:09:46.368877 PCI: 00:16.0: enabled 1
687 12:09:46.371539 PCI: 00:16.1: enabled 0
688 12:09:46.375809 PCI: 00:16.2: enabled 0
689 12:09:46.377070 PCI: 00:16.3: enabled 0
690 12:09:46.379007 PCI: 00:16.4: enabled 0
691 12:09:46.382217 PCI: 00:17.0: enabled 0
692 12:09:46.384610 PCI: 00:19.0: enabled 1
693 12:09:46.386710 PCI: 00:19.1: enabled 1
694 12:09:46.392300 I2C: 00:39: enabled 1
695 12:09:46.392882 I2C: 00:3a: enabled 1
696 12:09:46.395447 I2C: 00:1a: enabled 1
697 12:09:46.398236 PCI: 00:19.2: enabled 0
698 12:09:46.400039 PCI: 00:1c.0: enabled 1
699 12:09:46.403114 PCI: 00:00.0: enabled 1
700 12:09:46.405000 PCI: 00:1c.1: enabled 0
701 12:09:46.408517 PCI: 00:1c.2: enabled 0
702 12:09:46.411111 PCI: 00:1c.3: enabled 0
703 12:09:46.413066 PCI: 00:1c.4: enabled 0
704 12:09:46.415768 PCI: 00:1c.5: enabled 0
705 12:09:46.418387 PCI: 00:1c.6: enabled 0
706 12:09:46.420893 PCI: 00:1c.7: enabled 0
707 12:09:46.423251 PCI: 00:1d.0: enabled 0
708 12:09:46.426523 PCI: 00:1d.1: enabled 0
709 12:09:46.429158 PCI: 00:1d.2: enabled 0
710 12:09:46.431953 PCI: 00:1d.3: enabled 0
711 12:09:46.433935 PCI: 00:1e.0: enabled 1
712 12:09:46.438176 PCI: 00:1e.1: enabled 0
713 12:09:46.439389 PCI: 00:1e.2: enabled 1
714 12:09:46.441579 SPI: 00: enabled 1
715 12:09:46.443593 PCI: 00:1e.3: enabled 0
716 12:09:46.446401 PCI: 00:1e.4: enabled 1
717 12:09:46.450543 PCI: 00:1e.5: enabled 0
718 12:09:46.451944 PCI: 00:1e.6: enabled 1
719 12:09:46.454015 PCI: 00:1f.0: enabled 1
720 12:09:46.457461 PNP: 0c09.0: enabled 1
721 12:09:46.459640 PCI: 00:1f.1: enabled 1
722 12:09:46.462286 PCI: 00:1f.2: enabled 1
723 12:09:46.467208 PCI: 00:1f.3: enabled 1
724 12:09:46.467638 PCI: 00:1f.4: enabled 1
725 12:09:46.470080 PCI: 00:1f.5: enabled 1
726 12:09:46.472762 PCI: 00:1f.6: enabled 0
727 12:09:46.475524 Root Device scanning...
728 12:09:46.479164 root_dev_scan_bus for Root Device
729 12:09:46.481142 CPU_CLUSTER: 0 enabled
730 12:09:46.484042 DOMAIN: 0000 enabled
731 12:09:46.486111 DOMAIN: 0000 scanning...
732 12:09:46.490294 PCI: pci_scan_bus for bus 00
733 12:09:46.491635 PCI: 00:00.0 [8086/0000] ops
734 12:09:46.495215 PCI: 00:00.0 [8086/590c] enabled
735 12:09:46.497888 PCI: 00:02.0 [8086/0000] ops
736 12:09:46.501107 PCI: 00:02.0 [8086/591c] enabled
737 12:09:46.504912 PCI: 00:04.0 [8086/1903] enabled
738 12:09:46.508182 PCI: 00:08.0 [8086/1911] enabled
739 12:09:46.512780 PCI: 00:14.0 [8086/0000] bus ops
740 12:09:46.514740 PCI: 00:14.0 [8086/9d2f] enabled
741 12:09:46.518110 PCI: 00:14.2 [8086/9d31] enabled
742 12:09:46.522033 PCI: 00:15.0 [8086/0000] bus ops
743 12:09:46.525063 PCI: 00:15.0 [8086/9d60] enabled
744 12:09:46.528289 PCI: 00:15.1 [8086/0000] bus ops
745 12:09:46.531354 PCI: 00:15.1 [8086/9d61] enabled
746 12:09:46.533904 PCI: 00:16.0 [8086/0000] ops
747 12:09:46.538116 PCI: 00:16.0 [8086/9d3a] enabled
748 12:09:46.540864 PCI: 00:19.0 [8086/0000] ops
749 12:09:46.544582 PCI: 00:19.0 [8086/9d66] enabled
750 12:09:46.546697 PCI: 00:19.1 [8086/0000] bus ops
751 12:09:46.550944 PCI: 00:19.1 [8086/9d65] enabled
752 12:09:46.555018 PCI: 00:1c.0 [8086/0000] bus ops
753 12:09:46.557729 PCI: 00:1c.0 [8086/9d10] enabled
754 12:09:46.559741 PCI: 00:1e.0 [8086/0000] ops
755 12:09:46.563174 PCI: 00:1e.0 [8086/9d27] enabled
756 12:09:46.567414 PCI: 00:1e.2 [8086/0000] bus ops
757 12:09:46.570171 PCI: 00:1e.2 [8086/9d29] enabled
758 12:09:46.573592 PCI: 00:1e.4 [8086/9d2b] enabled
759 12:09:46.576360 PCI: 00:1e.6 [8086/0000] ops
760 12:09:46.579783 PCI: 00:1e.6 [8086/9d2d] enabled
761 12:09:46.583258 PCI: 00:1f.0 [8086/0000] bus ops
762 12:09:46.586603 PCI: 00:1f.0 [8086/9d4b] enabled
763 12:09:46.592159 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 12:09:46.594721 PCI: 00:1f.2 [8086/0000] bus ops
765 12:09:46.598339 PCI: 00:1f.2 [8086/9d21] enabled
766 12:09:46.601714 PCI: 00:1f.3 [8086/0000] bus ops
767 12:09:46.605239 PCI: 00:1f.3 [8086/9d71] enabled
768 12:09:46.609566 PCI: 00:1f.4 [8086/0000] bus ops
769 12:09:46.611574 PCI: 00:1f.4 [8086/9d23] enabled
770 12:09:46.614623 PCI: 00:1f.5 [8086/0000] bus ops
771 12:09:46.618206 PCI: 00:1f.5 [8086/9d24] enabled
772 12:09:46.620671 PCI: 00:14.0 scanning...
773 12:09:46.624187 scan_usb_bus for PCI: 00:14.0
774 12:09:46.626655 USB0 port 0 enabled
775 12:09:46.628514 USB0 port 0 scanning...
776 12:09:46.631646 scan_usb_bus for USB0 port 0
777 12:09:46.633709 USB2 port 0 enabled
778 12:09:46.635640 USB2 port 1 enabled
779 12:09:46.637645 USB2 port 2 enabled
780 12:09:46.640041 USB2 port 4 enabled
781 12:09:46.642023 USB2 port 8 enabled
782 12:09:46.644101 USB2 port 0 scanning...
783 12:09:46.647254 scan_usb_bus for USB2 port 0
784 12:09:46.651453 scan_usb_bus for USB2 port 0 done
785 12:09:46.656820 scan_bus: scanning of bus USB2 port 0 took 8975 usecs
786 12:09:46.658786 USB2 port 1 scanning...
787 12:09:46.661560 scan_usb_bus for USB2 port 1
788 12:09:46.665819 scan_usb_bus for USB2 port 1 done
789 12:09:46.670660 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
790 12:09:46.672671 USB2 port 2 scanning...
791 12:09:46.675953 scan_usb_bus for USB2 port 2
792 12:09:46.679943 scan_usb_bus for USB2 port 2 done
793 12:09:46.684072 scan_bus: scanning of bus USB2 port 2 took 8974 usecs
794 12:09:46.686767 USB2 port 4 scanning...
795 12:09:46.691505 scan_usb_bus for USB2 port 4
796 12:09:46.693650 scan_usb_bus for USB2 port 4 done
797 12:09:46.699805 scan_bus: scanning of bus USB2 port 4 took 8978 usecs
798 12:09:46.701229 USB2 port 8 scanning...
799 12:09:46.704565 scan_usb_bus for USB2 port 8
800 12:09:46.707769 scan_usb_bus for USB2 port 8 done
801 12:09:46.713586 scan_bus: scanning of bus USB2 port 8 took 8975 usecs
802 12:09:46.717749 scan_usb_bus for USB0 port 0 done
803 12:09:46.722567 scan_bus: scanning of bus USB0 port 0 took 90982 usecs
804 12:09:46.726266 scan_usb_bus for PCI: 00:14.0 done
805 12:09:46.732662 scan_bus: scanning of bus PCI: 00:14.0 took 107777 usecs
806 12:09:46.733816 PCI: 00:15.0 scanning...
807 12:09:46.737371 scan_generic_bus for PCI: 00:15.0
808 12:09:46.741533 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 12:09:46.745324 scan_generic_bus for PCI: 00:15.0 done
810 12:09:46.751476 scan_bus: scanning of bus PCI: 00:15.0 took 14160 usecs
811 12:09:46.753043 PCI: 00:15.1 scanning...
812 12:09:46.757616 scan_generic_bus for PCI: 00:15.1
813 12:09:46.761454 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 12:09:46.765207 scan_generic_bus for PCI: 00:15.1 done
815 12:09:46.771327 scan_bus: scanning of bus PCI: 00:15.1 took 14159 usecs
816 12:09:46.772729 PCI: 00:19.1 scanning...
817 12:09:46.778104 scan_generic_bus for PCI: 00:19.1
818 12:09:46.780854 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 12:09:46.784920 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 12:09:46.789155 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 12:09:46.792777 scan_generic_bus for PCI: 00:19.1 done
822 12:09:46.799532 scan_bus: scanning of bus PCI: 00:19.1 took 22378 usecs
823 12:09:46.800965 PCI: 00:1c.0 scanning...
824 12:09:46.804947 do_pci_scan_bridge for PCI: 00:1c.0
825 12:09:46.807572 PCI: pci_scan_bus for bus 01
826 12:09:46.811054 PCI: 01:00.0 [8086/095a] enabled
827 12:09:46.813830 Capability: type 0x01 @ 0xc8
828 12:09:46.817464 Capability: type 0x05 @ 0xd0
829 12:09:46.819513 Capability: type 0x10 @ 0x40
830 12:09:46.822933 Capability: type 0x10 @ 0x40
831 12:09:46.826383 Enabling Common Clock Configuration
832 12:09:46.830626 L1 Sub-State supported from root port 28
833 12:09:46.833261 L1 Sub-State Support = 0xf
834 12:09:46.836045 CommonModeRestoreTime = 0x28
835 12:09:46.840673 Power On Value = 0x1e, Power On Scale = 0x0
836 12:09:46.842087 ASPM: Enabled L1
837 12:09:46.845267 Capability: type 0x01 @ 0xc8
838 12:09:46.847931 Capability: type 0x05 @ 0xd0
839 12:09:46.851298 Capability: type 0x10 @ 0x40
840 12:09:46.857761 scan_bus: scanning of bus PCI: 00:1c.0 took 53551 usecs
841 12:09:46.860268 PCI: 00:1e.2 scanning...
842 12:09:46.863211 scan_generic_bus for PCI: 00:1e.2
843 12:09:46.866778 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 12:09:46.871626 scan_generic_bus for PCI: 00:1e.2 done
845 12:09:46.876168 scan_bus: scanning of bus PCI: 00:1e.2 took 13878 usecs
846 12:09:46.878948 PCI: 00:1f.0 scanning...
847 12:09:46.882549 scan_lpc_bus for PCI: 00:1f.0
848 12:09:46.883816 PNP: 0c09.0 enabled
849 12:09:46.887574 scan_lpc_bus for PCI: 00:1f.0 done
850 12:09:46.893060 scan_bus: scanning of bus PCI: 00:1f.0 took 11318 usecs
851 12:09:46.895881 PCI: 00:1f.2 scanning...
852 12:09:46.899286 scan_lpc_bus for PCI: 00:1f.2
853 12:09:46.903263 scan_lpc_bus for PCI: 00:1f.2 done
854 12:09:46.908618 scan_bus: scanning of bus PCI: 00:1f.2 took 9264 usecs
855 12:09:46.910591 PCI: 00:1f.3 scanning...
856 12:09:46.916319 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
857 12:09:46.918361 PCI: 00:1f.4 scanning...
858 12:09:46.922762 scan_generic_bus for PCI: 00:1f.4
859 12:09:46.926846 scan_generic_bus for PCI: 00:1f.4 done
860 12:09:46.932181 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
861 12:09:46.934119 PCI: 00:1f.5 scanning...
862 12:09:46.938316 scan_generic_bus for PCI: 00:1f.5
863 12:09:46.941721 scan_generic_bus for PCI: 00:1f.5 done
864 12:09:46.947179 scan_bus: scanning of bus PCI: 00:1f.5 took 10044 usecs
865 12:09:46.953327 scan_bus: scanning of bus DOMAIN: 0000 took 466180 usecs
866 12:09:46.956706 root_dev_scan_bus for Root Device done
867 12:09:46.961936 scan_bus: scanning of bus Root Device took 486296 usecs
868 12:09:46.963219 done
869 12:09:46.966487 Chrome EC: UHEPI supported
870 12:09:46.973428 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 12:09:46.978180 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 12:09:46.986215 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 12:09:46.994804 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 12:09:46.997591 SPI flash protection: WPSW=0 SRP0=0
875 12:09:47.002876 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 12:09:47.008211 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826125 exit 39242
877 12:09:47.011726 found VGA at PCI: 00:02.0
878 12:09:47.014451 Setting up VGA for PCI: 00:02.0
879 12:09:47.019923 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 12:09:47.024752 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 12:09:47.026872 Allocating resources...
882 12:09:47.029626 Reading resources...
883 12:09:47.033072 Root Device read_resources bus 0 link: 0
884 12:09:47.037201 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 12:09:47.041928 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 12:09:47.046896 DOMAIN: 0000 read_resources bus 0 link: 0
887 12:09:47.051737 PCI: 00:14.0 read_resources bus 0 link: 0
888 12:09:47.056484 USB0 port 0 read_resources bus 0 link: 0
889 12:09:47.061824 USB0 port 0 read_resources bus 0 link: 0 done
890 12:09:47.066520 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 12:09:47.071262 PCI: 00:15.0 read_resources bus 1 link: 0
892 12:09:47.076157 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 12:09:47.080904 PCI: 00:15.1 read_resources bus 2 link: 0
894 12:09:47.085845 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 12:09:47.090608 PCI: 00:19.1 read_resources bus 3 link: 0
896 12:09:47.095879 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 12:09:47.100090 PCI: 00:1c.0 read_resources bus 1 link: 0
898 12:09:47.105429 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 12:09:47.110313 PCI: 00:1e.2 read_resources bus 4 link: 0
900 12:09:47.115277 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 12:09:47.119935 PCI: 00:1f.0 read_resources bus 0 link: 0
902 12:09:47.125164 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 12:09:47.130830 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 12:09:47.136317 Root Device read_resources bus 0 link: 0 done
905 12:09:47.138346 Done reading resources.
906 12:09:47.143648 Show resources in subtree (Root Device)...After reading.
907 12:09:47.148078 Root Device child on link 0 CPU_CLUSTER: 0
908 12:09:47.152218 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 12:09:47.154139 APIC: 00
910 12:09:47.155415 APIC: 03
911 12:09:47.156379 APIC: 01
912 12:09:47.157429 APIC: 02
913 12:09:47.161647 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 12:09:47.171010 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 12:09:47.180968 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 12:09:47.182958 PCI: 00:00.0
917 12:09:47.192304 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 12:09:47.201636 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 12:09:47.210735 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 12:09:47.220605 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 12:09:47.229741 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 12:09:47.240628 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 12:09:47.248799 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 12:09:47.257880 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 12:09:47.265800 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 12:09:47.276844 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 12:09:47.285614 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 12:09:47.294588 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 12:09:47.304360 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 12:09:47.314568 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 12:09:47.322544 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 12:09:47.323911 PCI: 00:02.0
933 12:09:47.335622 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 12:09:47.344895 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 12:09:47.353675 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 12:09:47.355438 PCI: 00:04.0
937 12:09:47.364779 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 12:09:47.366748 PCI: 00:08.0
939 12:09:47.376846 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 12:09:47.381412 PCI: 00:14.0 child on link 0 USB0 port 0
941 12:09:47.391149 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 12:09:47.395913 USB0 port 0 child on link 0 USB2 port 0
943 12:09:47.397183 USB2 port 0
944 12:09:47.399950 USB2 port 1
945 12:09:47.402132 USB2 port 2
946 12:09:47.402995 USB2 port 4
947 12:09:47.404157 USB2 port 8
948 12:09:47.406820 PCI: 00:14.1
949 12:09:47.407722 PCI: 00:14.2
950 12:09:47.417944 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 12:09:47.421438 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 12:09:47.431369 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 12:09:47.432679 I2C: 01:5c
954 12:09:47.437818 PCI: 00:15.1 child on link 0 I2C: 02:15
955 12:09:47.447492 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 12:09:47.448656 I2C: 02:15
957 12:09:47.450711 PCI: 00:15.2
958 12:09:47.452142 PCI: 00:15.3
959 12:09:47.453483 PCI: 00:16.0
960 12:09:47.463734 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 12:09:47.465641 PCI: 00:16.1
962 12:09:47.467024 PCI: 00:16.2
963 12:09:47.469477 PCI: 00:16.3
964 12:09:47.470291 PCI: 00:16.4
965 12:09:47.471932 PCI: 00:17.0
966 12:09:47.473485 PCI: 00:19.0
967 12:09:47.485077 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 12:09:47.494533 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 12:09:47.499377 PCI: 00:19.1 child on link 0 I2C: 03:39
970 12:09:47.509070 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 12:09:47.510372 I2C: 03:39
972 12:09:47.511751 I2C: 03:3a
973 12:09:47.513756 I2C: 03:1a
974 12:09:47.515722 PCI: 00:19.2
975 12:09:47.519717 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 12:09:47.529237 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 12:09:47.538840 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 12:09:47.548527 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 12:09:47.549221 PCI: 01:00.0
980 12:09:47.558833 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 12:09:47.561025 PCI: 00:1c.1
982 12:09:47.562463 PCI: 00:1c.2
983 12:09:47.563839 PCI: 00:1c.3
984 12:09:47.565933 PCI: 00:1c.4
985 12:09:47.567350 PCI: 00:1c.5
986 12:09:47.569484 PCI: 00:1c.6
987 12:09:47.570735 PCI: 00:1c.7
988 12:09:47.572152 PCI: 00:1d.0
989 12:09:47.573488 PCI: 00:1d.1
990 12:09:47.576093 PCI: 00:1d.2
991 12:09:47.577369 PCI: 00:1d.3
992 12:09:47.578706 PCI: 00:1e.0
993 12:09:47.590052 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 12:09:47.591159 PCI: 00:1e.1
995 12:09:47.594667 PCI: 00:1e.2 child on link 0 SPI: 00
996 12:09:47.604510 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 12:09:47.605439 SPI: 00
998 12:09:47.606625 PCI: 00:1e.3
999 12:09:47.608758 PCI: 00:1e.4
1000 12:09:47.619543 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 12:09:47.620930 PCI: 00:1e.5
1002 12:09:47.622303 PCI: 00:1e.6
1003 12:09:47.632107 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 12:09:47.636214 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 12:09:47.645800 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 12:09:47.646760 PNP: 0c09.0
1007 12:09:47.655543 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 12:09:47.657887 PCI: 00:1f.1
1009 12:09:47.658898 PCI: 00:1f.2
1010 12:09:47.668143 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 12:09:47.676988 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 12:09:47.687005 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 12:09:47.687826 PCI: 00:1f.3
1014 12:09:47.698450 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 12:09:47.707945 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 12:09:47.710411 PCI: 00:1f.4
1017 12:09:47.718908 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 12:09:47.729042 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 12:09:47.730784 PCI: 00:1f.5
1020 12:09:47.740008 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 12:09:47.740946 PCI: 00:1f.6
1022 12:09:47.747576 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 12:09:47.753711 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 12:09:47.760424 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 12:09:47.763941 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 12:09:47.770104 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 12:09:47.777488 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 12:09:47.785429 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 12:09:47.794163 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 12:09:47.801156 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 12:09:47.806094 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 12:09:47.812287 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 12:09:47.866794 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 12:09:47.867505 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 12:09:47.872185 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 12:09:47.878778 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 12:09:47.884621 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 12:09:47.891114 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 12:09:47.891800 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 12:09:47.899171 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 12:09:47.900526 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 12:09:47.901282 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 12:09:47.901645 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 12:09:47.901968 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 12:09:47.902345 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 12:09:47.903264 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 12:09:47.904071 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 12:09:47.904654 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 12:09:47.905423 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 12:09:47.906787 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 12:09:47.907542 PC: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 12:09:47.908756 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 12:09:47.913472 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 12:09:47.922509 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 12:09:47.925678 avoid_fixed_resources: DOMAIN: 0000
1056 12:09:47.931415 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 12:09:47.937786 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 12:09:47.945456 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 12:09:47.953563 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 12:09:47.961223 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 12:09:47.968079 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 12:09:47.976452 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 12:09:47.983985 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 12:09:47.991933 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 12:09:47.998692 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 12:09:48.006115 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 12:09:48.013852 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 12:09:48.015308 Setting resources...
1069 12:09:48.021996 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 12:09:48.025571 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 12:09:48.032256 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 12:09:48.038258 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 12:09:48.044690 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 12:09:48.051977 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 12:09:48.057078 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 12:09:48.062216 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 12:09:48.067798 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 12:09:48.072558 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 12:09:48.077436 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 12:09:48.081537 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 12:09:48.086409 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 12:09:48.091227 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 12:09:48.095786 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 12:09:48.101902 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 12:09:48.106631 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 12:09:48.111311 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 12:09:48.115461 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 12:09:48.121502 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 12:09:48.125652 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 12:09:48.130468 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 12:09:48.135134 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 12:09:48.139878 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 12:09:48.144845 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 12:09:48.149385 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 12:09:48.154630 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 12:09:48.162233 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 12:09:48.168752 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 12:09:48.176961 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 12:09:48.184384 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 12:09:48.189337 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 12:09:48.196040 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 12:09:48.200461 Root Device assign_resources, bus 0 link: 0
1103 12:09:48.205330 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 12:09:48.213374 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 12:09:48.221696 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 12:09:48.229425 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 12:09:48.237654 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 12:09:48.246706 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 12:09:48.254053 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 12:09:48.258847 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 12:09:48.263201 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 12:09:48.270941 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 12:09:48.280296 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 12:09:48.284066 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 12:09:48.288554 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 12:09:48.296422 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 12:09:48.301162 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 12:09:48.305903 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 12:09:48.314355 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 12:09:48.321772 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 12:09:48.330066 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 12:09:48.334917 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 12:09:48.339234 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 12:09:48.347975 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 12:09:48.357463 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 12:09:48.364858 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 12:09:48.369362 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 12:09:48.377763 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 12:09:48.383046 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 12:09:48.391130 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 12:09:48.399160 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 12:09:48.403658 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 12:09:48.407844 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 12:09:48.416217 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 12:09:48.424167 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 12:09:48.429276 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 12:09:48.434775 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 12:09:48.438948 LPC: Trying to open IO window from 800 size 1ff
1139 12:09:48.446641 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 12:09:48.455271 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 12:09:48.462675 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 12:09:48.470993 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 12:09:48.478853 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 12:09:48.483616 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 12:09:48.488997 Root Device assign_resources, bus 0 link: 0
1146 12:09:48.490299 Done setting resources.
1147 12:09:48.497032 Show resources in subtree (Root Device)...After assigning values.
1148 12:09:48.501797 Root Device child on link 0 CPU_CLUSTER: 0
1149 12:09:48.505750 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 12:09:48.507011 APIC: 00
1151 12:09:48.507747 APIC: 03
1152 12:09:48.509733 APIC: 01
1153 12:09:48.511059 APIC: 02
1154 12:09:48.514799 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 12:09:48.524809 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 12:09:48.536260 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 12:09:48.537569 PCI: 00:00.0
1158 12:09:48.547270 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 12:09:48.556169 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 12:09:48.565706 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 12:09:48.575166 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 12:09:48.584578 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 12:09:48.593710 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 12:09:48.603650 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 12:09:48.611950 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 12:09:48.621032 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 12:09:48.631133 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 12:09:48.639914 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 12:09:48.650104 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 12:09:48.659084 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 12:09:48.668119 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 12:09:48.677856 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 12:09:48.680550 PCI: 00:02.0
1174 12:09:48.689899 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 12:09:48.700739 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 12:09:48.709445 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 12:09:48.711570 PCI: 00:04.0
1178 12:09:48.721833 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 12:09:48.723282 PCI: 00:08.0
1180 12:09:48.733699 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 12:09:48.737899 PCI: 00:14.0 child on link 0 USB0 port 0
1182 12:09:48.748299 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 12:09:48.752836 USB0 port 0 child on link 0 USB2 port 0
1184 12:09:48.754934 USB2 port 0
1185 12:09:48.756228 USB2 port 1
1186 12:09:48.757654 USB2 port 2
1187 12:09:48.759633 USB2 port 4
1188 12:09:48.761689 USB2 port 8
1189 12:09:48.763560 PCI: 00:14.1
1190 12:09:48.764981 PCI: 00:14.2
1191 12:09:48.776261 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 12:09:48.779642 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 12:09:48.790023 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 12:09:48.791403 I2C: 01:5c
1195 12:09:48.795854 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 12:09:48.805568 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 12:09:48.807661 I2C: 02:15
1198 12:09:48.809803 PCI: 00:15.2
1199 12:09:48.811811 PCI: 00:15.3
1200 12:09:48.812521 PCI: 00:16.0
1201 12:09:48.823596 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 12:09:48.824274 PCI: 00:16.1
1203 12:09:48.825755 PCI: 00:16.2
1204 12:09:48.827913 PCI: 00:16.3
1205 12:09:48.829921 PCI: 00:16.4
1206 12:09:48.832003 PCI: 00:17.0
1207 12:09:48.832707 PCI: 00:19.0
1208 12:09:48.843514 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 12:09:48.853865 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 12:09:48.858290 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 12:09:48.868314 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 12:09:48.870087 I2C: 03:39
1213 12:09:48.871897 I2C: 03:3a
1214 12:09:48.873789 I2C: 03:1a
1215 12:09:48.875901 PCI: 00:19.2
1216 12:09:48.879853 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 12:09:48.888949 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 12:09:48.898816 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 12:09:48.910122 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 12:09:48.910851 PCI: 01:00.0
1221 12:09:48.922627 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 12:09:48.923336 PCI: 00:1c.1
1223 12:09:48.924501 PCI: 00:1c.2
1224 12:09:48.926146 PCI: 00:1c.3
1225 12:09:48.928395 PCI: 00:1c.4
1226 12:09:48.929606 PCI: 00:1c.5
1227 12:09:48.931107 PCI: 00:1c.6
1228 12:09:48.932644 PCI: 00:1c.7
1229 12:09:48.935304 PCI: 00:1d.0
1230 12:09:48.936606 PCI: 00:1d.1
1231 12:09:48.937944 PCI: 00:1d.2
1232 12:09:48.939955 PCI: 00:1d.3
1233 12:09:48.941328 PCI: 00:1e.0
1234 12:09:48.951654 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 12:09:48.954350 PCI: 00:1e.1
1236 12:09:48.957046 PCI: 00:1e.2 child on link 0 SPI: 00
1237 12:09:48.967170 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 12:09:48.968760 SPI: 00
1239 12:09:48.971123 PCI: 00:1e.3
1240 12:09:48.973172 PCI: 00:1e.4
1241 12:09:48.982452 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 12:09:48.984913 PCI: 00:1e.5
1243 12:09:48.985907 PCI: 00:1e.6
1244 12:09:48.995933 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 12:09:49.000975 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 12:09:49.008884 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 12:09:49.011412 PNP: 0c09.0
1248 12:09:49.019650 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 12:09:49.021737 PCI: 00:1f.1
1250 12:09:49.022417 PCI: 00:1f.2
1251 12:09:49.032872 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 12:09:49.042527 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 12:09:49.051872 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 12:09:49.053359 PCI: 00:1f.3
1255 12:09:49.063832 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 12:09:49.073748 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 12:09:49.075858 PCI: 00:1f.4
1258 12:09:49.084476 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 12:09:49.094820 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 12:09:49.098747 PCI: 00:1f.5
1261 12:09:49.107471 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 12:09:49.108398 PCI: 00:1f.6
1263 12:09:49.110952 Done allocating resources.
1264 12:09:49.117190 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113653 exit 30
1265 12:09:49.119346 Enabling resources...
1266 12:09:49.123937 PCI: 00:00.0 subsystem <- 8086/590c
1267 12:09:49.125868 PCI: 00:00.0 cmd <- 06
1268 12:09:49.130674 PCI: 00:02.0 subsystem <- 8086/591c
1269 12:09:49.132120 PCI: 00:02.0 cmd <- 03
1270 12:09:49.135438 PCI: 00:04.0 cmd <- 02
1271 12:09:49.136908 PCI: 00:08.0 cmd <- 06
1272 12:09:49.140867 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 12:09:49.143352 PCI: 00:14.0 cmd <- 02
1274 12:09:49.147575 PCI: 00:14.2 subsystem <- 8086/9d31
1275 12:09:49.148985 PCI: 00:14.2 cmd <- 02
1276 12:09:49.153173 PCI: 00:15.0 subsystem <- 8086/9d60
1277 12:09:49.155616 PCI: 00:15.0 cmd <- 06
1278 12:09:49.159873 PCI: 00:15.1 subsystem <- 8086/9d61
1279 12:09:49.161358 PCI: 00:15.1 cmd <- 06
1280 12:09:49.165428 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 12:09:49.167507 PCI: 00:16.0 cmd <- 02
1282 12:09:49.171674 PCI: 00:19.0 subsystem <- 8086/9d66
1283 12:09:49.173726 PCI: 00:19.0 cmd <- 06
1284 12:09:49.177917 PCI: 00:19.1 subsystem <- 8086/9d65
1285 12:09:49.180685 PCI: 00:19.1 cmd <- 06
1286 12:09:49.184727 PCI: 00:1c.0 bridge ctrl <- 0003
1287 12:09:49.187529 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 12:09:49.189360 PCI: 00:1c.0 cmd <- 06
1289 12:09:49.194081 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 12:09:49.196141 PCI: 00:1e.0 cmd <- 06
1291 12:09:49.199470 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 12:09:49.202146 PCI: 00:1e.2 cmd <- 06
1293 12:09:49.205432 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 12:09:49.207324 PCI: 00:1e.4 cmd <- 06
1295 12:09:49.212048 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 12:09:49.213780 PCI: 00:1e.6 cmd <- 06
1297 12:09:49.217460 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 12:09:49.220163 PCI: 00:1f.0 cmd <- 407
1299 12:09:49.223811 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 12:09:49.226008 PCI: 00:1f.2 cmd <- 02
1301 12:09:49.231160 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 12:09:49.231887 PCI: 00:1f.3 cmd <- 02
1303 12:09:49.236538 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 12:09:49.238538 PCI: 00:1f.4 cmd <- 03
1305 12:09:49.242673 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 12:09:49.244676 PCI: 00:1f.5 cmd <- 406
1307 12:09:49.251261 PCI: 01:00.0 subsystem <- 8086/095a
1308 12:09:49.253944 PCI: 01:00.0 cmd <- 02
1309 12:09:49.255882 done.
1310 12:09:49.275199 ME: Version : 11.8.50.3470
1311 12:09:49.281029 BS: BS_DEV_ENABLE times (us): entry 229 run 139301 exit 19157
1312 12:09:49.283610 Initializing devices...
1313 12:09:49.285660 Root Device init ...
1314 12:09:49.290533 Chrome EC: Set SMI mask to 0x0000000000000001
1315 12:09:49.297339 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 12:09:49.302788 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 12:09:49.309322 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 12:09:49.313855 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 12:09:49.318332 Root Device init finished in 30844 usecs
1320 12:09:49.321628 CPU_CLUSTER: 0 init ...
1321 12:09:49.325408 CPU_CLUSTER: 0 init finished in 2443 usecs
1322 12:09:49.328962 PCI: 00:00.0 init ...
1323 12:09:49.332226 CPU TDP: 5 Watts
1324 12:09:49.334079 CPU PL2 = 18 Watts
1325 12:09:49.337695 PCI: 00:00.0 init finished in 6982 usecs
1326 12:09:49.340579 PCI: 00:02.0 init ...
1327 12:09:49.344617 PCI: 00:02.0 init finished in 2249 usecs
1328 12:09:49.347728 PCI: 00:04.0 init ...
1329 12:09:49.351150 PCI: 00:04.0 init finished in 2249 usecs
1330 12:09:49.353963 PCI: 00:08.0 init ...
1331 12:09:49.357993 PCI: 00:08.0 init finished in 2246 usecs
1332 12:09:49.361133 PCI: 00:14.0 init ...
1333 12:09:49.364185 PCI: 00:14.0 init finished in 2247 usecs
1334 12:09:49.367276 PCI: 00:14.2 init ...
1335 12:09:49.371549 PCI: 00:14.2 init finished in 2248 usecs
1336 12:09:49.373764 PCI: 00:15.0 init ...
1337 12:09:49.377538 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 12:09:49.381023 PCI: 00:15.0 init finished in 5966 usecs
1339 12:09:49.383781 PCI: 00:15.1 init ...
1340 12:09:49.387260 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 12:09:49.391536 PCI: 00:15.1 init finished in 5965 usecs
1342 12:09:49.395039 PCI: 00:16.0 init ...
1343 12:09:49.398425 PCI: 00:16.0 init finished in 2249 usecs
1344 12:09:49.402406 PCI: 00:19.1 init ...
1345 12:09:49.406166 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 12:09:49.410426 PCI: 00:19.1 init finished in 5967 usecs
1347 12:09:49.413010 PCI: 00:1c.0 init ...
1348 12:09:49.415804 Initializing PCH PCIe bridge.
1349 12:09:49.419945 PCI: 00:1c.0 init finished in 5278 usecs
1350 12:09:49.426563 PCI: 00:1e.4 init ...
1351 12:09:49.429942 PCI: 00:1e.4 init finished in 2248 usecs
1352 12:09:49.432700 PCI: 00:1f.0 init ...
1353 12:09:49.437652 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 12:09:49.441519 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 12:09:49.443770 IOAPIC: ID = 0x02
1356 12:09:49.445886 IOAPIC: Dumping registers
1357 12:09:49.449202 reg 0x0000: 0x02000000
1358 12:09:49.452003 reg 0x0001: 0x00770020
1359 12:09:49.453862 reg 0x0002: 0x00000000
1360 12:09:49.457805 PCI: 00:1f.0 init finished in 23486 usecs
1361 12:09:49.460631 PCI: 00:1f.2 init ...
1362 12:09:49.462011 RTC Init
1363 12:09:49.465484 Set power on after power failure.
1364 12:09:49.468161 Disabling ACPI via APMC:
1365 12:09:49.480971 done.
1366 12:09:49.481141 Disabling Deep S3
1367 12:09:49.481256 Disabling Deep S3
1368 12:09:49.481373 Enabling Deep S4
1369 12:09:49.482020 Enabling Deep S4
1370 12:09:49.482164 Enabling Deep S5
1371 12:09:49.482613 Enabling Deep S5
1372 12:09:49.486580 PCI: 00:1f.2 init finished in 24005 usecs
1373 12:09:49.489935 PCI: 00:1f.4 init ...
1374 12:09:49.493374 PCI: 00:1f.4 init finished in 2259 usecs
1375 12:09:49.498853 PCI: 01:00.0 init ...
1376 12:09:49.503122 PCI: 01:00.0 init finished in 2390 usecs
1377 12:09:49.505669 PNP: 0c09.0 init ...
1378 12:09:49.511070 Google Chrome EC: Hello got back 11223344 status (0)
1379 12:09:49.515023 Google Chrome EC: version:
1380 12:09:49.520749 ro: rammus_v2.0.387-f0df0fe2e
1381 12:09:49.522103 rw: rammus_v2.0.427-c38dc837e
1382 12:09:49.523449 running image: 1
1383 12:09:49.528301 EC returned error result code 1
1384 12:09:49.532376 PNP: 0c09.0 init finished in 24519 usecs
1385 12:09:49.534245 Devices initialized
1386 12:09:49.536987 Show all devs... After init.
1387 12:09:49.539760 Root Device: enabled 1
1388 12:09:49.541790 CPU_CLUSTER: 0: enabled 1
1389 12:09:49.545162 DOMAIN: 0000: enabled 1
1390 12:09:49.546663 APIC: 00: enabled 1
1391 12:09:49.549294 PCI: 00:00.0: enabled 1
1392 12:09:49.552181 PCI: 00:02.0: enabled 1
1393 12:09:49.553509 PCI: 00:14.0: enabled 1
1394 12:09:49.556867 PCI: 00:14.1: enabled 0
1395 12:09:49.558867 PCI: 00:14.2: enabled 1
1396 12:09:49.562159 PCI: 00:15.0: enabled 1
1397 12:09:49.563605 PCI: 00:15.1: enabled 1
1398 12:09:49.566706 PCI: 00:15.2: enabled 0
1399 12:09:49.568312 PCI: 00:15.3: enabled 0
1400 12:09:49.570623 PCI: 00:16.0: enabled 1
1401 12:09:49.574083 PCI: 00:16.1: enabled 0
1402 12:09:49.576253 PCI: 00:16.2: enabled 0
1403 12:09:49.578961 PCI: 00:16.3: enabled 0
1404 12:09:49.581034 PCI: 00:16.4: enabled 0
1405 12:09:49.583829 PCI: 00:17.0: enabled 0
1406 12:09:49.585353 PCI: 00:19.0: enabled 1
1407 12:09:49.588607 PCI: 00:19.1: enabled 1
1408 12:09:49.591265 PCI: 00:19.2: enabled 0
1409 12:09:49.593221 PCI: 00:1c.0: enabled 1
1410 12:09:49.595762 PCI: 00:1c.1: enabled 0
1411 12:09:49.598322 PCI: 00:1c.2: enabled 0
1412 12:09:49.600583 PCI: 00:1c.3: enabled 0
1413 12:09:49.603294 PCI: 00:1c.4: enabled 0
1414 12:09:49.605318 PCI: 00:1c.5: enabled 0
1415 12:09:49.608773 PCI: 00:1c.6: enabled 0
1416 12:09:49.611455 PCI: 00:1c.7: enabled 0
1417 12:09:49.612514 PCI: 00:1d.0: enabled 0
1418 12:09:49.614848 PCI: 00:1d.1: enabled 0
1419 12:09:49.617198 PCI: 00:1d.2: enabled 0
1420 12:09:49.620157 PCI: 00:1d.3: enabled 0
1421 12:09:49.622466 PCI: 00:1e.0: enabled 1
1422 12:09:49.625798 PCI: 00:1e.1: enabled 0
1423 12:09:49.627166 PCI: 00:1e.2: enabled 1
1424 12:09:49.629908 PCI: 00:1e.3: enabled 0
1425 12:09:49.631808 PCI: 00:1e.4: enabled 1
1426 12:09:49.635485 PCI: 00:1e.5: enabled 0
1427 12:09:49.636846 PCI: 00:1e.6: enabled 1
1428 12:09:49.640201 PCI: 00:1f.0: enabled 1
1429 12:09:49.641466 PCI: 00:1f.1: enabled 0
1430 12:09:49.644225 PCI: 00:1f.2: enabled 1
1431 12:09:49.646871 PCI: 00:1f.3: enabled 1
1432 12:09:49.649063 PCI: 00:1f.4: enabled 1
1433 12:09:49.651372 PCI: 00:1f.5: enabled 1
1434 12:09:49.653916 PCI: 00:1f.6: enabled 0
1435 12:09:49.656692 USB0 port 0: enabled 1
1436 12:09:49.658023 I2C: 01:5c: enabled 1
1437 12:09:49.660769 I2C: 02:15: enabled 1
1438 12:09:49.662819 I2C: 03:39: enabled 1
1439 12:09:49.665004 I2C: 03:3a: enabled 1
1440 12:09:49.666986 I2C: 03:1a: enabled 1
1441 12:09:49.669809 PCI: 01:00.0: enabled 1
1442 12:09:49.671076 SPI: 00: enabled 1
1443 12:09:49.674980 PNP: 0c09.0: enabled 1
1444 12:09:49.676310 USB2 port 0: enabled 1
1445 12:09:49.678778 USB2 port 1: enabled 1
1446 12:09:49.680771 USB2 port 2: enabled 1
1447 12:09:49.682914 USB2 port 4: enabled 1
1448 12:09:49.685547 USB2 port 8: enabled 1
1449 12:09:49.687718 APIC: 03: enabled 1
1450 12:09:49.689279 APIC: 01: enabled 1
1451 12:09:49.691876 APIC: 02: enabled 1
1452 12:09:49.694576 PCI: 00:04.0: enabled 1
1453 12:09:49.696615 PCI: 00:08.0: enabled 1
1454 12:09:49.701912 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 12:09:49.705323 ELOG: NV offset 0x9f0000 size 0x4000
1456 12:09:49.714118 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 12:09:49.720328 ELOG: Event(17) added with size 13 at 2023-12-14 12:09:49 UTC
1458 12:09:49.725341 POST: Unexpected post code in previous boot: 0x34
1459 12:09:49.731325 ELOG: Event(A3) added with size 11 at 2023-12-14 12:09:49 UTC
1460 12:09:49.737658 ELOG: Event(92) added with size 9 at 2023-12-14 12:09:49 UTC
1461 12:09:49.743950 ELOG: Event(9A) added with size 9 at 2023-12-14 12:09:49 UTC
1462 12:09:49.750399 ELOG: Event(AD) added with size 10 at 2023-12-14 12:09:49 UTC
1463 12:09:49.756224 ELOG: Event(9F) added with size 14 at 2023-12-14 12:09:49 UTC
1464 12:09:49.762156 BS: BS_DEV_INIT times (us): entry 0 run 417284 exit 60015
1465 12:09:49.769687 ELOG: Event(A1) added with size 10 at 2023-12-14 12:09:49 UTC
1466 12:09:49.776936 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 12:09:49.783214 ELOG: Event(A0) added with size 9 at 2023-12-14 12:09:49 UTC
1468 12:09:49.790300 ELOG: Event(16) added with size 11 at 2023-12-14 12:09:49 UTC
1469 12:09:49.792414 Erasing flash addr 9f0000 + 4 KiB
1470 12:09:49.863992 elog_add_boot_reason: Logged dev mode boot
1471 12:09:49.867828 Finalize devices...
1472 12:09:49.868419 Devices finalized
1473 12:09:49.872507 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 12:09:49.880267 BS: BS_POST_DEVICE times (us): entry 90662 run 3961 exit 5200
1475 12:09:49.885507 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 12:09:49.890982 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 12:09:49.894281 CBFS: Locating 'fallback/dsdt.aml'
1478 12:09:49.898835 CBFS: Found @ offset 19af40 size 4691
1479 12:09:49.904737 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 12:09:49.907967 CBFS: Locating 'fallback/slic'
1481 12:09:49.914149 CBFS: 'fallback/slic' not found.
1482 12:09:49.919773 ACPI: Writing ACPI tables at 7aa9a000.
1483 12:09:49.920028 ACPI: * FACS
1484 12:09:49.921764 ACPI: * DSDT
1485 12:09:49.924521 Ramoops buffer: 0x100000@0x7a999000.
1486 12:09:49.929554 SGX: not enabled or not supported. skip gnvs fill
1487 12:09:49.934320 ACPI: * FADT
1488 12:09:49.935044 SCI is IRQ9
1489 12:09:49.939221 ACPI: added table 1/32, length now 40
1490 12:09:49.940564 ACPI: * SSDT
1491 12:09:49.943770 Found 1 CPU(s) with 4 core(s) each.
1492 12:09:49.949129 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 12:09:49.954585 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 12:09:49.959374 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 12:09:49.965243 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 12:09:49.974297 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 12:09:49.977926 Error: Could not locate 'wifi_sar' in VPD.
1498 12:09:49.982038 Error: failed from getting SAR limits!
1499 12:09:49.986264 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 12:09:49.990461 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 12:09:49.996054 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 12:09:50.002281 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 12:09:50.006849 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 12:09:50.012600 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 12:09:50.018084 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 12:09:50.021235 ACPI: added table 2/32, length now 44
1507 12:09:50.022603 ACPI: * MCFG
1508 12:09:50.027193 ACPI: added table 3/32, length now 48
1509 12:09:50.028314 ACPI: * TPM2
1510 12:09:50.032941 ACPI: added table 4/32, length now 52
1511 12:09:50.034204 ACPI: * MADT
1512 12:09:50.034961 SCI is IRQ9
1513 12:09:50.038996 ACPI: added table 5/32, length now 56
1514 12:09:50.041232 current = 7aa9fa60
1515 12:09:50.047707 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 12:09:50.051052 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 12:09:50.054287 CBFS: Found @ offset 167000 size ba8
1518 12:09:50.062357 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 12:09:50.065676 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 12:09:50.068720 CBFS: Found @ offset 19f640 size ba8
1521 12:09:50.075151 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 12:09:50.079866 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 12:09:50.082535 CBFS: Found @ offset 167cc0 size 64
1524 12:09:50.088911 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 12:09:50.094229 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 12:09:50.098216 CBFS: Found @ offset 167cc0 size 64
1527 12:09:50.103848 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 12:09:50.108114 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 12:09:50.111514 CBFS: Found @ offset 167c00 size 64
1530 12:09:50.117955 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 12:09:50.123088 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 12:09:50.126237 CBFS: Found @ offset 103f00 size 64
1533 12:09:50.133090 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 12:09:50.137254 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 12:09:50.140794 CBFS: Found @ offset 103f00 size 64
1536 12:09:50.142814 ACPI: * NHLT
1537 12:09:50.146869 ACPI: added table 6/32, length now 60
1538 12:09:50.148936 ACPI: * DMAR
1539 12:09:50.152238 ACPI: added table 7/32, length now 64
1540 12:09:50.154087 ACPI: * IGD OpRegion
1541 12:09:50.156370 GMA: Found VBT in CBFS
1542 12:09:50.159461 GMA: Found valid VBT in CBFS
1543 12:09:50.161311 current = 7aaa3610
1544 12:09:50.165127 ACPI: added table 8/32, length now 68
1545 12:09:50.167210 ACPI: * HPET
1546 12:09:50.171284 ACPI: added table 9/32, length now 72
1547 12:09:50.172774 ACPI: done.
1548 12:09:50.174766 ACPI tables: 38592 bytes.
1549 12:09:50.177522 smbios_write_tables: 7a998000
1550 12:09:50.180310 Create SMBIOS type 17
1551 12:09:50.182844 PCI: 01:00.0 (Intel WiFi)
1552 12:09:50.185308 SMBIOS tables: 662 bytes.
1553 12:09:50.189304 Writing table forward entry at 0x00000500
1554 12:09:50.196653 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 12:09:50.199449 Writing coreboot table at 0x7aabe000
1556 12:09:50.205419 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 12:09:50.210366 1. 0000000000001000-000000000009ffff: RAM
1558 12:09:50.214571 2. 00000000000a0000-00000000000fffff: RESERVED
1559 12:09:50.218595 3. 0000000000100000-000000007a997fff: RAM
1560 12:09:50.224235 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 12:09:50.229347 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 12:09:50.235888 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 12:09:50.239913 7. 000000007b000000-000000007fffffff: RESERVED
1564 12:09:50.244703 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 12:09:50.249537 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 12:09:50.254366 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 12:09:50.259189 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 12:09:50.264265 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 12:09:50.268126 13. 0000000100000000-000000017effffff: RAM
1570 12:09:50.272616 Graphics framebuffer located at 0xc0000000
1571 12:09:50.276161 Passing 6 GPIOs to payload:
1572 12:09:50.282477 NAME | PORT | POLARITY | VALUE
1573 12:09:50.286687 write protect | undefined | high | low
1574 12:09:50.292080 recovery | undefined | high | low
1575 12:09:50.296526 lid | undefined | high | high
1576 12:09:50.302407 power | undefined | high | low
1577 12:09:50.307077 oprom | undefined | high | low
1578 12:09:50.312806 EC in RW | 0x00000036 | high | low
1579 12:09:50.314941 Board ID: 6
1580 12:09:50.320573 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 12:09:50.326875 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7a9b
1582 12:09:50.329471 coreboot table: 1468 bytes.
1583 12:09:50.332853 IMD ROOT 0. 7afff000 00001000
1584 12:09:50.336239 IMD SMALL 1. 7affe000 00001000
1585 12:09:50.339354 FSP MEMORY 2. 7abfe000 00400000
1586 12:09:50.342631 CONSOLE 3. 7abde000 00020000
1587 12:09:50.345878 TIME STAMP 4. 7abdd000 00000910
1588 12:09:50.350414 VBOOT 5. 7abdc000 00000c0c
1589 12:09:50.352605 MRC DATA 6. 7abda000 00001878
1590 12:09:50.356109 ROMSTG STCK 7. 7abd9000 00000400
1591 12:09:50.360105 AFTER CAR 8. 7abd0000 00009000
1592 12:09:50.362943 RAMSTAGE 9. 7ab05000 000cb000
1593 12:09:50.367085 REFCODE 10. 7aad6000 0002f000
1594 12:09:50.370430 SMM BACKUP 11. 7aac6000 00010000
1595 12:09:50.372442 COREBOOT 12. 7aabe000 00008000
1596 12:09:50.376522 ACPI 13. 7aa9a000 00024000
1597 12:09:50.379250 ACPI GNVS 14. 7aa99000 00001000
1598 12:09:50.382440 RAMOOPS 15. 7a999000 00100000
1599 12:09:50.385890 SMBIOS 16. 7a998000 00000800
1600 12:09:50.387934 IMD small region:
1601 12:09:50.391614 IMD ROOT 0. 7affec00 00000400
1602 12:09:50.394351 FSP RUNTIME 1. 7affebe0 00000004
1603 12:09:50.398475 VBOOT SEL 2. 7affebc0 00000008
1604 12:09:50.402525 EC HOSTEVENT 3. 7affeba0 00000008
1605 12:09:50.405231 POWER STATE 4. 7affeb60 00000040
1606 12:09:50.409102 ROMSTAGE 5. 7affeb40 00000004
1607 12:09:50.412713 MEM INFO 6. 7affe980 000001a9
1608 12:09:50.415994 VPD 7. 7affe920 00000058
1609 12:09:50.419777 COREBOOTFWD 8. 7affe8e0 00000028
1610 12:09:50.423546 MTRR: Physical address space:
1611 12:09:50.428351 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 12:09:50.434539 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 12:09:50.441419 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 12:09:50.447544 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 12:09:50.453851 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 12:09:50.461933 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 12:09:50.467291 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 12:09:50.470805 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 12:09:50.474241 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 12:09:50.478249 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 12:09:50.483023 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 12:09:50.486517 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 12:09:50.490986 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 12:09:50.494458 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 12:09:50.498571 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 12:09:50.502684 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 12:09:50.506540 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 12:09:50.510443 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 12:09:50.515031 call enable_fixed_mtrr()
1630 12:09:50.518545 CPU physical address size: 39 bits
1631 12:09:50.522711 MTRR: default type WB/UC MTRR counts: 6/5.
1632 12:09:50.526148 MTRR: UC selected as default type.
1633 12:09:50.532530 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 12:09:50.539203 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 12:09:50.544919 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 12:09:50.551269 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 12:09:50.557352 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 12:09:50.560066
1639 12:09:50.560144 MTRR check
1640 12:09:50.563822 Fixed MTRRs : Enabled
1641 12:09:50.565203 Variable MTRRs: Enabled
1642 12:09:50.565505
1643 12:09:50.570133 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 12:09:50.574876 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 12:09:50.578269 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 12:09:50.581817 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 12:09:50.585868 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 12:09:50.589997 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 12:09:50.594199 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 12:09:50.598168 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 12:09:50.602107 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 12:09:50.606360 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 12:09:50.610303 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 12:09:50.617169 BS: BS_WRITE_TABLES times (us): entry 0 run 537338 exit 146809
1655 12:09:50.621179 call enable_fixed_mtrr()
1656 12:09:50.626444 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1657 12:09:50.629192 CPU physical address size: 39 bits
1658 12:09:50.634107 CBFS: Locating 'fallback/payload'
1659 12:09:50.637534 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 12:09:50.641808 MTRR: Fixed MSR 0x250 0x0606060606060606
1661 12:09:50.645625 MTRR: Fixed MSR 0x258 0x0606060606060606
1662 12:09:50.650332 MTRR: Fixed MSR 0x259 0x0000000000000000
1663 12:09:50.655204 MTRR: Fixed MSR 0x268 0x0606060606060606
1664 12:09:50.658103 MTRR: Fixed MSR 0x269 0x0606060606060606
1665 12:09:50.663480 MTRR: Fixed MSR 0x26a 0x0606060606060606
1666 12:09:50.666700 MTRR: Fixed MSR 0x26b 0x0606060606060606
1667 12:09:50.670070 MTRR: Fixed MSR 0x26c 0x0606060606060606
1668 12:09:50.674411 MTRR: Fixed MSR 0x26d 0x0606060606060606
1669 12:09:50.678885 MTRR: Fixed MSR 0x26e 0x0606060606060606
1670 12:09:50.682710 MTRR: Fixed MSR 0x26f 0x0606060606060606
1671 12:09:50.687297 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 12:09:50.690966 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 12:09:50.695822 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 12:09:50.699475 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 12:09:50.704461 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 12:09:50.708725 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 12:09:50.711915 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 12:09:50.716758 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 12:09:50.719705 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 12:09:50.723837 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 12:09:50.727895 call enable_fixed_mtrr()
1682 12:09:50.729440 call enable_fixed_mtrr()
1683 12:09:50.734141 CBFS: Found @ offset 223040 size 360b4
1684 12:09:50.736974 CPU physical address size: 39 bits
1685 12:09:50.742483 CPU physical address size: 39 bits
1686 12:09:50.745859 Checking segment from ROM address 0xfff23078
1687 12:09:50.750766 Checking segment from ROM address 0xfff23094
1688 12:09:50.754688 Loading segment from ROM address 0xfff23078
1689 12:09:50.757326 code (compression=0)
1690 12:09:50.766158 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 12:09:50.773753 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 12:09:50.775700 it's not compressed!
1693 12:09:50.862845 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 12:09:50.869611 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 12:09:50.874498 Loading segment from ROM address 0xfff23094
1696 12:09:50.877257 Entry Point 0x30104020
1697 12:09:50.878645 Loaded segments
1698 12:09:50.905477 Finalizing chipset.
1699 12:09:50.910430 ME: Host Firmware Status Register 1 : 0x90000245
1700 12:09:50.916583 ME: Host Firmware Status Register 2 : 0x6B000306
1701 12:09:50.920016 ME: Host Firmware Status Register 3 : 0x00000020
1702 12:09:50.925260 ME: Host Firmware Status Register 4 : 0x00084004
1703 12:09:50.929740 ME: Host Firmware Status Register 5 : 0x00000000
1704 12:09:50.934872 ME: Host Firmware Status Register 6 : 0x40000002
1705 12:09:50.939151 ME: FW Partition Table : OK
1706 12:09:50.941937 ME: Bringup Loader Failure : NO
1707 12:09:50.945016 ME: Firmware Init Complete : YES
1708 12:09:50.947790 ME: Manufacturing Mode : NO
1709 12:09:50.951040 ME: Boot Options Present : NO
1710 12:09:50.954944 ME: Update In Progress : NO
1711 12:09:50.957708 ME: D3 Support : NO
1712 12:09:50.961108 ME: D0i3 Support : YES
1713 12:09:50.964634 ME: Low Power State Enabled : YES
1714 12:09:50.968374 ME: CPU Replaced : NO
1715 12:09:50.971575 ME: CPU Replacement Valid : YES
1716 12:09:50.974988 ME: Current Working State : Normal
1717 12:09:50.979153 ME: Current Operation State : M0 with UMA
1718 12:09:50.982668 ME: Current Operation Mode : Normal
1719 12:09:50.987568 ME: Error Code : No Error
1720 12:09:50.991806 ME: Progress Phase : Host Communication
1721 12:09:50.998191 ME: Power Management Event : Power cycle reset through Moff
1722 12:09:51.003776 ME: Progress Phase State : Host communication established
1723 12:09:51.007166 ME: Power Down Mitigation : NO
1724 12:09:51.010369 ME: FPF status : fused
1725 12:09:51.013213 Clearing MCA.
1726 12:09:51.014166 Finalizing SMM.
1727 12:09:51.020396 BS: BS_PAYLOAD_LOAD times (us): entry 641 run 262068 exit 135683
1728 12:09:51.023987 mp_park_aps done after 0 msecs.
1729 12:09:51.027869 Jumping to boot code at 30104020(7aabe000)
1730 12:09:51.036458 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 12:09:51.036898
1732 12:09:51.037627
1733 12:09:51.038052
1734 12:09:51.040935 Starting depthcharge on rammus...
1735 12:09:51.041364
1736 12:09:51.042855 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 12:09:51.043395 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 12:09:51.044002 Setting prompt string to ['rammus:']
1739 12:09:51.044425 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 12:09:51.047965 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 12:09:51.048674
1742 12:09:51.055106 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 12:09:51.056426
1744 12:09:51.061771 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 12:09:51.065181
1746 12:09:51.070644 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 12:09:51.071547
1748 12:09:51.072017
1749 12:09:51.072437
1750 12:09:51.073313 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}']
1752 12:09:51.174673 rammus: tftpboot 192.168.201.1 12269237/tftp-deploy-_dmn2qvb/kernel/bzImage 12269237/tftp-deploy-_dmn2qvb/kernel/cmdline 12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
1753 12:09:51.175132 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}']
1754 12:09:51.175489 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 00:04:43)
1755 12:09:51.178351 tftpboot 192.168.201.1 12269237/tftp-deploy-_dmn2qvb/kernel/bzImploy-_dmn2qvb/kernel/cmdline 12269237/tftp-deploy-_dmn2qvb/ramdisk/ramdisk.cpio.gz
1756 12:09:51.178811
1757 12:09:51.220001 Waiting for link
1758 12:09:51.685826
1759 12:09:51.687805 R8152: Initializing
1760 12:09:51.688662
1761 12:09:51.690500 Version 9 (ocp_data = 6010)
1762 12:09:51.692045
1763 12:09:51.695250 R8152: Done initializing
1764 12:09:51.695805
1765 12:09:51.696704 Adding net device
1766 12:09:51.895477
1767 12:09:51.896625 done.
1768 12:09:51.896999
1769 12:09:51.898231 MAC: 00:e0:4c:68:04:98
1770 12:09:51.898675
1771 12:09:51.902049 Sending DHCP discover... done.
1772 12:09:51.902646
1773 12:09:51.904168 Waiting for reply... done.
1774 12:09:51.904976
1775 12:09:51.906957 Sending DHCP request... done.
1776 12:09:51.908260
1777 12:09:54.466289 Waiting for reply... done.
1778 12:09:54.467585
1779 12:09:54.469372 My ip is 192.168.201.15
1780 12:09:54.469475
1781 12:09:54.473439 The DHCP server ip is 192.168.201.1
1782 12:09:54.473546
1783 12:09:54.477386 TFTP server IP predefined by user: 192.168.201.1
1784 12:09:54.478200
1785 12:09:54.485147 Bootfile predefined by user: 12269237/tftp-deploy-_dmn2qvb/kernel/bzImage
1786 12:09:54.485230
1787 12:09:54.488504 Sending tftp read request... done.
1788 12:09:54.488599
1789 12:09:54.491634 Waiting for the transfer...
1790 12:09:54.492509
1791 12:09:54.759195 00000000 ################################################################
1792 12:09:54.760564
1793 12:09:55.014806 00080000 ################################################################
1794 12:09:55.016257
1795 12:09:55.272341 00100000 ################################################################
1796 12:09:55.272931
1797 12:09:55.530368 00180000 ################################################################
1798 12:09:55.530533
1799 12:09:55.792273 00200000 ################################################################
1800 12:09:55.792971
1801 12:09:56.052277 00280000 ################################################################
1802 12:09:56.052930
1803 12:09:56.357858 00300000 ################################################################
1804 12:09:56.358050
1805 12:09:56.569706 00380000 ################################################################
1806 12:09:56.570266
1807 12:09:56.844851 00400000 ################################################################
1808 12:09:56.846029
1809 12:09:57.106187 00480000 ################################################################
1810 12:09:57.106862
1811 12:09:57.378858 00500000 ################################################################
1812 12:09:57.379495
1813 12:09:57.651390 00580000 ################################################################
1814 12:09:57.651879
1815 12:09:57.922050 00600000 ################################################################
1816 12:09:57.922674
1817 12:09:58.177572 00680000 ################################################################
1818 12:09:58.178223
1819 12:09:58.434141 00700000 ################################################################
1820 12:09:58.434775
1821 12:09:58.712885 00780000 ################################################################
1822 12:09:58.713557
1823 12:09:59.059973 00800000 ################################################################
1824 12:09:59.060615
1825 12:09:59.334613 00880000 ################################################################
1826 12:09:59.335300
1827 12:09:59.629693 00900000 ################################################################
1828 12:09:59.629838
1829 12:09:59.890895 00980000 ################################################################
1830 12:09:59.892089
1831 12:10:00.154642 00a00000 ################################################################
1832 12:10:00.155889
1833 12:10:00.429349 00a80000 ################################################################
1834 12:10:00.430011
1835 12:10:00.706494 00b00000 ################################################################
1836 12:10:00.706868
1837 12:10:00.976414 00b80000 ################################################################
1838 12:10:00.977695
1839 12:10:01.236645 00c00000 ################################################################
1840 12:10:01.237040
1841 12:10:01.531347 00c80000 ################################################################
1842 12:10:01.531878
1843 12:10:01.792655 00d00000 ################################################################
1844 12:10:01.793239
1845 12:10:02.056170 00d80000 ################################################################
1846 12:10:02.056556
1847 12:10:02.314651 00e00000 ################################################################
1848 12:10:02.315844
1849 12:10:02.582224 00e80000 ################################################################
1850 12:10:02.583017
1851 12:10:02.851935 00f00000 ################################################################
1852 12:10:02.853019
1853 12:10:03.125103 00f80000 ################################################################
1854 12:10:03.125760
1855 12:10:03.372630 01000000 ############################################################# done.
1856 12:10:03.373529
1857 12:10:03.376865 The bootfile was 17275200 bytes long.
1858 12:10:03.376943
1859 12:10:03.380098 Sending tftp read request... done.
1860 12:10:03.380838
1861 12:10:03.384181 Waiting for the transfer...
1862 12:10:03.384255
1863 12:10:03.657787 00000000 ################################################################
1864 12:10:03.658408
1865 12:10:03.926948 00080000 ################################################################
1866 12:10:03.927619
1867 12:10:04.189140 00100000 ################################################################
1868 12:10:04.189764
1869 12:10:04.449975 00180000 ################################################################
1870 12:10:04.450565
1871 12:10:04.728583 00200000 ################################################################
1872 12:10:04.728998
1873 12:10:05.005608 00280000 ################################################################
1874 12:10:05.006006
1875 12:10:05.261324 00300000 ################################################################
1876 12:10:05.261786
1877 12:10:05.516008 00380000 ################################################################
1878 12:10:05.516477
1879 12:10:05.790360 00400000 ################################################################
1880 12:10:05.791051
1881 12:10:06.057624 00480000 ################################################################
1882 12:10:06.057770
1883 12:10:06.338149 00500000 ################################################################
1884 12:10:06.338564
1885 12:10:06.617823 00580000 ################################################################
1886 12:10:06.618356
1887 12:10:06.894368 00600000 ################################################################
1888 12:10:06.894838
1889 12:10:07.216019 00680000 ################################################################
1890 12:10:07.216173
1891 12:10:07.485438 00700000 ################################################################
1892 12:10:07.485989
1893 12:10:07.760491 00780000 ################################################################
1894 12:10:07.761329
1895 12:10:08.028209 00800000 ################################################################
1896 12:10:08.028850
1897 12:10:08.312825 00880000 ################################################################
1898 12:10:08.313532
1899 12:10:08.585445 00900000 ################################################################
1900 12:10:08.586167
1901 12:10:08.843578 00980000 ################################################################
1902 12:10:08.844264
1903 12:10:08.848749 00a00000 # done.
1904 12:10:08.848829
1905 12:10:08.851832 Sending tftp read request... done.
1906 12:10:08.852190
1907 12:10:08.854923 Waiting for the transfer...
1908 12:10:08.855560
1909 12:10:08.856303 00000000 # done.
1910 12:10:08.857025
1911 12:10:08.865803 Command line loaded dynamically from TFTP file: 12269237/tftp-deploy-_dmn2qvb/kernel/cmdline
1912 12:10:08.865914
1913 12:10:08.895212 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1914 12:10:08.899568
1915 12:10:08.903523 Shutting down all USB controllers.
1916 12:10:08.903605
1917 12:10:08.906569 Removing current net device
1918 12:10:08.906650
1919 12:10:08.908312 Finalizing coreboot
1920 12:10:08.908430
1921 12:10:08.913959 Exiting depthcharge with code 4 at timestamp: 24202865
1922 12:10:08.914050
1923 12:10:08.914116
1924 12:10:08.915689 end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
1925 12:10:08.915804 start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
1926 12:10:08.915890 Setting prompt string to ['Linux version [0-9]']
1927 12:10:08.915967 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}']
1928 12:10:08.916047 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)
1929 12:10:08.916240 Starting kernel ...
1930 12:10:08.916322
1931 12:10:08.916388
1932 12:10:11.386730
1933 12:10:11.390212 start: 2.2.5.1 login-action (timeout 00:04:23) [common]
1934 12:10:11.390711 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.
1935 12:10:11.391163 Setting prompt string to []
1936 12:10:11.391740 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1937 12:10:11.392161 Using line separator: #'\n'#
1938 12:10:11.392496 No login prompt set.
1939 12:10:11.392862 Parsing kernel messages
1940 12:10:11.393171 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1941 12:10:11.393759 [login-action] Waiting for messages, (timeout 00:04:23)
1942 12:10:11.409043 <5>[ 0.000000] Linux version 5.10.201-cip41 (KernelCI@build-j47822-x86-64-gcc-10-x86-64-defconfig-x86-board-vl2bv) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 11:54:32 UTC 2023
1943 12:10:11.439796 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1944 12:10:11.444689 <6>[ 0.000000] BIOS-provided physical RAM map:
1945 12:10:11.452944 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1946 12:10:11.460506 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1947 12:10:11.469442 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1948 12:10:11.477269 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1949 12:10:11.484554 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1950 12:10:11.493472 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1951 12:10:11.502112 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1952 12:10:11.509526 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1953 12:10:11.517848 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1954 12:10:11.525493 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1955 12:10:11.534507 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1956 12:10:11.541679 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1957 12:10:11.547272 <6>[ 0.000000] NX (Execute Disable) protection: active
1958 12:10:11.552215 <6>[ 0.000000] SMBIOS 2.7 present.
1959 12:10:11.557731 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1960 12:10:11.562256 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1961 12:10:11.567535 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1962 12:10:11.574367 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1963 12:10:11.582570 <6>[ 0.001401] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1964 12:10:11.589335 <6>[ 0.007167] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1965 12:10:11.595663 <6>[ 0.025905] check: Scanning 1 areas for low memory corruption
1966 12:10:11.601730 <6>[ 0.025918] Using GB pages for direct mapping
1967 12:10:11.606248 <6>[ 0.026490] RAMDISK: [mem 0x375fe000-0x37ffffff]
1968 12:10:11.612639 <6>[ 0.026497] ACPI: Early table checksum verification disabled
1969 12:10:11.619914 <6>[ 0.026506] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1970 12:10:11.629461 <6>[ 0.026520] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1971 12:10:11.638941 <6>[ 0.026536] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1972 12:10:11.648683 <6>[ 0.026553] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1973 12:10:11.654109 <6>[ 0.026566] ACPI: FACS 0x000000007AA9A240 000040
1974 12:10:11.660163 <6>[ 0.026577] ACPI: FACS 0x000000007AA9A240 000040
1975 12:10:11.669922 <6>[ 0.026588] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1976 12:10:11.680073 <6>[ 0.026601] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1977 12:10:11.689390 <6>[ 0.026613] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1978 12:10:11.698936 <6>[ 0.026625] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1979 12:10:11.709039 <6>[ 0.026637] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1980 12:10:11.718619 <6>[ 0.026649] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1981 12:10:11.729009 <6>[ 0.026661] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1982 12:10:11.738714 <6>[ 0.026673] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1983 12:10:11.747024 <6>[ 0.026686] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1984 12:10:11.755065 <6>[ 0.026691] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1985 12:10:11.763072 <6>[ 0.026696] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1986 12:10:11.772169 <6>[ 0.026700] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1987 12:10:11.780033 <6>[ 0.026705] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1988 12:10:11.788260 <6>[ 0.026710] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1989 12:10:11.795875 <6>[ 0.026715] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1990 12:10:11.803742 <6>[ 0.026719] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1991 12:10:11.811943 <6>[ 0.026724] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1992 12:10:11.820260 <6>[ 0.026729] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1993 12:10:11.828596 <6>[ 0.026734] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1994 12:10:11.837496 <6>[ 0.026739] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1995 12:10:11.841600 <6>[ 0.026879] No NUMA configuration found
1996 12:10:11.849110 <6>[ 0.026884] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1997 12:10:11.855953 <6>[ 0.026894] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1998 12:10:11.859064 <6>[ 0.026939] Zone ranges:
1999 12:10:11.866270 <6>[ 0.026944] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2000 12:10:11.873224 <6>[ 0.026952] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2001 12:10:11.881701 <6>[ 0.026959] Normal [mem 0x0000000100000000-0x000000017effffff]
2002 12:10:11.886759 <6>[ 0.026966] Movable zone start for each node
2003 12:10:11.890793 <6>[ 0.026971] Early memory node ranges
2004 12:10:11.897506 <6>[ 0.026976] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2005 12:10:11.905042 <6>[ 0.026981] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2006 12:10:11.912528 <6>[ 0.026986] node 0: [mem 0x0000000100000000-0x000000017effffff]
2007 12:10:11.920008 <6>[ 0.026993] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2008 12:10:11.927531 <6>[ 0.027029] On node 0, zone DMA: 1 pages in unavailable ranges
2009 12:10:11.935086 <6>[ 0.027073] On node 0, zone DMA: 96 pages in unavailable ranges
2010 12:10:11.943468 <6>[ 0.038291] On node 0, zone Normal: 22120 pages in unavailable ranges
2011 12:10:11.948905 <6>[ 0.038386] On node 0, zone Normal: 4096 pages in unavailable ranges
2012 12:10:11.956776 <6>[ 0.038413] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2013 12:10:11.962960 <6>[ 0.038771] ACPI: PM-Timer IO Port: 0x1808
2014 12:10:11.969882 <6>[ 0.038827] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2015 12:10:11.978257 <6>[ 0.038841] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2016 12:10:11.985351 <6>[ 0.038848] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2017 12:10:11.991686 <6>[ 0.038863] Using ACPI (MADT) for SMP configuration information
2018 12:10:11.997739 <6>[ 0.038869] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2019 12:10:12.003200 <6>[ 0.038877] TSC deadline timer available
2020 12:10:12.008949 <6>[ 0.038882] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2021 12:10:12.016839 <6>[ 0.038912] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2022 12:10:12.026527 <6>[ 0.038918] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2023 12:10:12.034669 <6>[ 0.038924] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2024 12:10:12.044266 <6>[ 0.038928] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2025 12:10:12.052554 <6>[ 0.038933] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2026 12:10:12.060949 <6>[ 0.038937] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2027 12:10:12.069486 <6>[ 0.038942] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2028 12:10:12.078840 <6>[ 0.038946] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2029 12:10:12.087408 <6>[ 0.038950] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2030 12:10:12.096615 <6>[ 0.038955] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2031 12:10:12.104526 <6>[ 0.038959] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2032 12:10:12.113802 <6>[ 0.038964] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2033 12:10:12.122542 <6>[ 0.038968] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2034 12:10:12.131195 <6>[ 0.038972] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2035 12:10:12.140832 <6>[ 0.038977] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2036 12:10:12.146812 <6>[ 0.038985] [mem 0x80000000-0xdfffffff] available for PCI devices
2037 12:10:12.159216 <6>[ 0.038993] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2038 12:10:12.167983 <6>[ 0.056456] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2039 12:10:12.176005 <6>[ 0.056749] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2040 12:10:12.183448 <6>[ 0.056831] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2041 12:10:12.187431 <6>[ 0.056836] Policy zone: Normal
2042 12:10:12.217986 <5>[ 0.056850] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2043 12:10:12.228042 <6>[ 0.057480] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2044 12:10:12.238114 <6>[ 0.057742] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2045 12:10:12.243642 <6>[ 0.057836] mem auto-init: stack:off, heap alloc:off, heap free:off
2046 12:10:12.259887 <6>[ 0.080031] Memory: 3876304K/4089052K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212488K reserved, 0K cma-reserved)
2047 12:10:12.267745 <6>[ 0.080183] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2048 12:10:12.273994 <6>[ 0.080256] Kernel/User page tables isolation: enabled
2049 12:10:12.279369 <6>[ 0.080381] ftrace: allocating 61876 entries in 242 pages
2050 12:10:12.285745 <6>[ 0.150125] ftrace: allocated 242 pages with 5 groups
2051 12:10:12.289807 <6>[ 0.150412] Running RCU self tests
2052 12:10:12.295159 <6>[ 0.150428] rcu: Hierarchical RCU implementation.
2053 12:10:12.300468 <6>[ 0.150433] rcu: RCU event tracing is enabled.
2054 12:10:12.305915 <6>[ 0.150437] rcu: RCU lockdep checking is enabled.
2055 12:10:12.314362 <6>[ 0.150442] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2056 12:10:12.319890 <6>[ 0.150447] Rude variant of Tasks RCU enabled.
2057 12:10:12.325873 <6>[ 0.150451] Tracing variant of Tasks RCU enabled.
2058 12:10:12.334049 <6>[ 0.150457] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2059 12:10:12.342539 <6>[ 0.150462] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2060 12:10:12.348774 <6>[ 0.160335] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2061 12:10:12.353829 <5>[ 0.160823] random: crng init done
2062 12:10:12.357641 <6>[ 0.160931] Console: colour dummy device 80x25
2063 12:10:12.363297 <6>[ 0.234472] printk: console [ttyS0] enabled
2064 12:10:12.371909 <4>[ 0.234863] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2065 12:10:12.376630 <4>[ 0.235547] ... MAX_LOCKDEP_SUBCLASSES: 8
2066 12:10:12.384690 <4>[ 0.235930] ... MAX_LOCK_DEPTH: 48
2067 12:10:12.389203 <4>[ 0.236319] ... MAX_LOCKDEP_KEYS: 8192
2068 12:10:12.392193 <4>[ 0.236723] ... CLASSHASH_SIZE: 4096
2069 12:10:12.397263 <4>[ 0.237127] ... MAX_LOCKDEP_ENTRIES: 32768
2070 12:10:12.403359 <4>[ 0.237538] ... MAX_LOCKDEP_CHAINS: 65536
2071 12:10:12.408370 <4>[ 0.237950] ... CHAINHASH_SIZE: 32768
2072 12:10:12.414238 <4>[ 0.238361] memory used by lock dependency info: 6365 kB
2073 12:10:12.420310 <4>[ 0.238851] memory used for stack traces: 4224 kB
2074 12:10:12.427216 <4>[ 0.239292] per task-struct memory footprint: 1920 bytes
2075 12:10:12.432505 <6>[ 0.239844] ACPI: Core revision 20200925
2076 12:10:12.437861 <6>[ 0.240443] hpet: HPET dysfunctional in PC10. Force disabled.
2077 12:10:12.443646 <6>[ 0.240965] APIC: Switch to symmetric I/O mode setup
2078 12:10:12.456808 <6>[ 0.245490] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2079 12:10:12.467813 <6>[ 0.246434] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2080 12:10:12.474649 <6>[ 0.247416] mce: CPU0: Thermal monitoring enabled (TM1)
2081 12:10:12.480229 <6>[ 0.247416] process: using mwait in idle threads
2082 12:10:12.485968 <6>[ 0.247416] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2083 12:10:12.493350 <6>[ 0.247416] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2084 12:10:12.503096 <6>[ 0.247416] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2085 12:10:12.507646 <6>[ 0.247416] Spectre V2 : Mitigation: IBRS
2086 12:10:12.519121 <6>[ 0.247416] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2087 12:10:12.524795 <6>[ 0.247416] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2088 12:10:12.530538 <6>[ 0.247416] RETBleed: Mitigation: IBRS
2089 12:10:12.539943 <6>[ 0.247416] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2090 12:10:12.547738 <6>[ 0.247416] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2091 12:10:12.559843 <6>[ 0.247416] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2092 12:10:12.566555 <6>[ 0.247416] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2093 12:10:12.575085 <6>[ 0.247416] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2094 12:10:12.580874 <6>[ 0.247416] SRBDS: Vulnerable: No microcode
2095 12:10:12.584462 <6>[ 0.247416] GDS: Vulnerable: No microcode
2096 12:10:12.593085 <6>[ 0.247416] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2097 12:10:12.600728 <6>[ 0.247416] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2098 12:10:12.608815 <6>[ 0.247416] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2099 12:10:12.616428 <6>[ 0.247416] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2100 12:10:12.623271 <6>[ 0.247416] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2101 12:10:12.630617 <6>[ 0.247416] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2102 12:10:12.637520 <6>[ 0.247416] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2103 12:10:12.645724 <6>[ 0.247416] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2104 12:10:12.656216 <6>[ 0.247416] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2105 12:10:12.660605 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2106 12:10:12.661662 <4>[ 0.247416] ------------[ cut here ]------------
2107 12:10:12.673791 <4>[ 0.247416] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2108 12:10:12.683823 <4>[ 0.247416] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2109 12:10:12.687046 <4>[ 0.247416] Modules linked in:
2110 12:10:12.695296 <4>[ 0.247416] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip41 #1
2111 12:10:12.702086 <4>[ 0.247416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2112 12:10:12.706774 <4>[ 0.247416] RIP: 0010:apply_returns+0x1f5/0x220
2113 12:10:12.728856 <4>[ 0.247416] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 98 ed e7 a8 c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2114 12:10:12.734250 <4>[ 0.247416] RSP: 0000:ffffffffa9203e28 EFLAGS: 00010282
2115 12:10:12.743515 <4>[ 0.247416] RAX: 0000000000000000 RBX: ffffffffa9e2c1cc RCX: 0000000000000000
2116 12:10:12.752337 <4>[ 0.247416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa6f77b91
2117 12:10:12.759522 <4>[ 0.247416] RBP: ffffffffa8af8540 R08: 0000000000000001 R09: 0000000000000001
2118 12:10:12.768209 <4>[ 0.247416] R10: ffffffffa928fee0 R11: 3fffffffffffffff R12: ffffffffa9e45500
2119 12:10:12.777664 <4>[ 0.247416] R13: cccccccccccccccc R14: ffffffffa8af8545 R15: 0000000000000004
2120 12:10:12.786465 <4>[ 0.247416] FS: 0000000000000000(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
2121 12:10:12.792625 <4>[ 0.247416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2122 12:10:12.800527 <4>[ 0.247416] CR2: ffffa26a45e01000 CR3: 0000000144426001 CR4: 00000000003706f0
2123 12:10:12.803790 <4>[ 0.247416] Call Trace:
2124 12:10:12.807584 <4>[ 0.247416] ? __warn+0x80/0x110
2125 12:10:12.812218 <4>[ 0.247416] ? apply_returns+0x1f5/0x220
2126 12:10:12.818082 <4>[ 0.247416] ? report_bug+0x9e/0xc0
2127 12:10:12.822629 <4>[ 0.247416] ? handle_bug+0x41/0x90
2128 12:10:12.825374 <4>[ 0.247416] ? exc_invalid_op+0x14/0x70
2129 12:10:12.829991 <4>[ 0.247416] ? asm_exc_invalid_op+0x12/0x20
2130 12:10:12.835122 <4>[ 0.247416] ? console_unlock+0x4d1/0x5f0
2131 12:10:12.839780 <4>[ 0.247416] ? apply_returns+0x1f5/0x220
2132 12:10:12.844358 <4>[ 0.247416] ? apply_returns+0x1f5/0x220
2133 12:10:12.850416 <4>[ 0.247416] alternative_instructions+0x7d/0x143
2134 12:10:12.855789 <4>[ 0.247416] arch_cpu_finalize_init+0x28/0x47
2135 12:10:12.859296 <4>[ 0.247416] start_kernel+0x4a3/0x54d
2136 12:10:12.865825 <4>[ 0.247416] secondary_startup_64_no_verify+0xc2/0xcb
2137 12:10:12.869641 <4>[ 0.247416] irq event stamp: 200381
2138 12:10:12.879375 <4>[ 0.247416] hardirqs last enabled at (200389): [<ffffffffa6f77b91>] console_unlock+0x4d1/0x5f0
2139 12:10:12.890861 <4>[ 0.247416] hardirqs last disabled at (200396): [<ffffffffa6f77b04>] console_unlock+0x444/0x5f0
2140 12:10:12.897538 <4>[ 0.247416] softirqs last enabled at (0): [<0000000000000000>] 0x0
2141 12:10:12.905000 <4>[ 0.247416] softirqs last disabled at (0): [<0000000000000000>] 0x0
2142 12:10:12.909506 <4>[ 0.247416] ---[ end trace b27dfb9cdcf5d05e ]---
2143 12:10:12.909801 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2144 12:10:12.909890 login-action: kernel 'warning'
2145 12:10:12.909962 [login-action] Waiting for messages, (timeout 00:04:21)
2146 12:10:12.915510 <6>[ 0.247416] Freeing SMP alternatives memory: 48K
2147 12:10:12.920127 <6>[ 0.247416] pid_max: default: 32768 minimum: 301
2148 12:10:12.926370 <6>[ 0.247416] LSM: Security Framework initializing
2149 12:10:12.931402 <6>[ 0.247416] SELinux: Initializing.
2150 12:10:12.934670 <6>[ 0.247416] LSM support for eBPF active
2151 12:10:12.989229 <6>[ 0.247416] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2152 12:10:13.001919 <6>[ 0.247416] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2153 12:10:13.007985 <6>[ 0.247416] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2154 12:10:13.013430 <6>[ 0.248083] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2155 12:10:13.015457 <6>[ 0.248432] ... version: 4
2156 12:10:13.016210 <6>[ 0.248810] ... bit width: 48
2157 12:10:13.016792 <6>[ 0.249193] ... generic registers: 4
2158 12:10:13.017488 <6>[ 0.249422] ... value mask: 0000ffffffffffff
2159 12:10:13.018158 <6>[ 0.249907] ... max period: 00007fffffffffff
2160 12:10:13.018265 <6>[ 0.250390] ... fixed-purpose events: 3
2161 12:10:13.018742 <6>[ 0.250422] ... event mask: 000000070000000f
2162 12:10:13.019054 <6>[ 0.251458] rcu: Hierarchical SRCU implementation.
2163 12:10:13.026194 <6>[ 0.254049] smp: Bringing up secondary CPUs ...
2164 12:10:13.029973 <6>[ 0.255154] x86: Booting SMP configuration:
2165 12:10:13.033975 <6>[ 0.255470] .... node #0, CPUs: #1 #2
2166 12:10:13.050408 <4>[ 0.257735] 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.
2167 12:10:13.069404 <4>[ 0.259434] 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.
2168 12:10:13.071425 <4>[ 0.260983] #3
2169 12:10:13.076768 <6>[ 0.261893] smp: Brought up 1 node, 4 CPUs
2170 12:10:13.081266 <6>[ 0.262423] smpboot: Max logical packages: 1
2171 12:10:13.089206 <6>[ 0.262826] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2172 12:10:13.094025 <6>[ 0.265805] devtmpfs: initialized
2173 12:10:13.098662 <6>[ 0.266826] x86/mm: Memory block size: 128MB
2174 12:10:13.109665 <6>[ 0.271540] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2175 12:10:13.117954 <6>[ 0.272441] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2176 12:10:13.123366 <6>[ 0.273653] pinctrl core: initialized pinctrl subsystem
2177 12:10:13.129841 <6>[ 0.275343] PM: RTC time: 12:10:09, date: 2023-12-14
2178 12:10:13.134462 <6>[ 0.276148] NET: Registered protocol family 16
2179 12:10:13.141560 <6>[ 0.277335] audit: initializing netlink subsys (disabled)
2180 12:10:13.150822 <5>[ 0.278475] audit: type=2000 audit(1702555809.032:1): state=initialized audit_enabled=0 res=1
2181 12:10:13.158168 <6>[ 0.279261] thermal_sys: Registered thermal governor 'step_wise'
2182 12:10:13.165963 <6>[ 0.279266] thermal_sys: Registered thermal governor 'user_space'
2183 12:10:13.169392 <6>[ 0.279993] cpuidle: using governor menu
2184 12:10:13.175714 <6>[ 0.280900] ACPI: bus type PCI registered
2185 12:10:13.186422 <6>[ 0.281865] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2186 12:10:13.193042 <6>[ 0.282430] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2187 12:10:13.199846 <6>[ 0.283078] PCI: Using configuration type 1 for base access
2188 12:10:13.204516 <6>[ 0.321990] Kprobes globally optimized
2189 12:10:13.211918 <6>[ 0.323553] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2190 12:10:13.220107 <6>[ 0.323553] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2191 12:10:13.227610 <6>[ 0.324489] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2192 12:10:13.232853 <6>[ 0.328427] ACPI: Added _OSI(Module Device)
2193 12:10:13.238480 <6>[ 0.328823] ACPI: Added _OSI(Processor Device)
2194 12:10:13.243553 <6>[ 0.329237] ACPI: Added _OSI(3.0 _SCP Extensions)
2195 12:10:13.251711 <6>[ 0.329424] ACPI: Added _OSI(Processor Aggregator Device)
2196 12:10:13.255845 <6>[ 0.329921] ACPI: Added _OSI(Linux-Dell-Video)
2197 12:10:13.262690 <6>[ 0.330335] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2198 12:10:13.268057 <6>[ 0.330424] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2199 12:10:13.275547 <6>[ 0.343904] ACPI: 2 ACPI AML tables successfully acquired and loaded
2200 12:10:13.279637 <6>[ 0.352672] ACPI: EC: EC started
2201 12:10:13.283881 <6>[ 0.353008] ACPI: EC: interrupt blocked
2202 12:10:13.290956 <6>[ 0.354171] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2203 12:10:13.298191 <6>[ 0.354427] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2204 12:10:13.303089 <6>[ 0.355085] ACPI: Interpreter enabled
2205 12:10:13.307097 <6>[ 0.355497] ACPI: (supports S0 S3 S4 S5)
2206 12:10:13.313198 <6>[ 0.355870] ACPI: Using IOAPIC for interrupt routing
2207 12:10:13.324025 <6>[ 0.356408] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2208 12:10:13.329287 <6>[ 0.375476] ACPI: Power Resource [PRIC] (on)
2209 12:10:13.336580 <6>[ 0.505028] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2210 12:10:13.346574 <6>[ 0.505436] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2211 12:10:13.357302 <6>[ 0.506580] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2212 12:10:13.366591 <6>[ 0.507290] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2213 12:10:13.371295 <6>[ 0.509153] PCI host bridge to bus 0000:00
2214 12:10:13.379217 <6>[ 0.509428] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2215 12:10:13.387845 <6>[ 0.510041] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2216 12:10:13.396294 <6>[ 0.510425] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2217 12:10:13.405145 <6>[ 0.511093] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2218 12:10:13.413578 <6>[ 0.512425] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2219 12:10:13.422373 <6>[ 0.513094] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2220 12:10:13.430301 <6>[ 0.513424] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2221 12:10:13.439200 <6>[ 0.514092] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2222 12:10:13.448747 <6>[ 0.514424] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2223 12:10:13.456529 <6>[ 0.515092] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2224 12:10:13.465681 <6>[ 0.516425] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2225 12:10:13.474629 <6>[ 0.517093] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2226 12:10:13.483843 <6>[ 0.517424] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2227 12:10:13.492646 <6>[ 0.518091] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2228 12:10:13.500072 <6>[ 0.518424] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2229 12:10:13.509584 <6>[ 0.519092] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2230 12:10:13.518145 <6>[ 0.520425] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2231 12:10:13.526237 <6>[ 0.521093] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2232 12:10:13.534783 <6>[ 0.521424] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2233 12:10:13.543654 <6>[ 0.522092] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2234 12:10:13.550364 <6>[ 0.522425] pci_bus 0000:00: root bus resource [bus 00-ff]
2235 12:10:13.557604 <6>[ 0.523036] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2236 12:10:13.564876 <6>[ 0.525661] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2237 12:10:13.572318 <6>[ 0.526235] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2238 12:10:13.580405 <6>[ 0.526441] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2239 12:10:13.587820 <6>[ 0.527097] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2240 12:10:13.594887 <6>[ 0.528182] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2241 12:10:13.602390 <6>[ 0.529454] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2242 12:10:13.609894 <6>[ 0.530960] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2243 12:10:13.617107 <6>[ 0.531453] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2244 12:10:13.624574 <6>[ 0.532844] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2245 12:10:13.632095 <6>[ 0.533423] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2246 12:10:13.639834 <6>[ 0.534194] pci 0000:00:14.0: PME# supported from D3hot D3cold
2247 12:10:13.646408 <6>[ 0.535335] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2248 12:10:13.653613 <6>[ 0.535466] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2249 12:10:13.661273 <6>[ 0.536878] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2250 12:10:13.668934 <6>[ 0.537470] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2251 12:10:13.676461 <6>[ 0.539032] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2252 12:10:13.685111 <6>[ 0.540474] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2253 12:10:13.690582 <6>[ 0.542063] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2254 12:10:13.698817 <6>[ 0.542473] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2255 12:10:13.706297 <6>[ 0.543108] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2256 12:10:13.713838 <6>[ 0.544370] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2257 12:10:13.722051 <6>[ 0.545474] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2258 12:10:13.728290 <6>[ 0.547075] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2259 12:10:13.736491 <6>[ 0.547645] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2260 12:10:13.742567 <6>[ 0.549099] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2261 12:10:13.751522 <6>[ 0.549472] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2262 12:10:13.757302 <6>[ 0.551040] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2263 12:10:13.765094 <6>[ 0.551473] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2264 12:10:13.772397 <6>[ 0.553032] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2265 12:10:13.780521 <6>[ 0.553466] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2266 12:10:13.787597 <6>[ 0.555153] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2267 12:10:13.795442 <6>[ 0.556468] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2268 12:10:13.802746 <6>[ 0.557991] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2269 12:10:13.808652 <6>[ 0.559339] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2270 12:10:13.816520 <6>[ 0.559459] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2271 12:10:13.823642 <6>[ 0.560914] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2272 12:10:13.831668 <6>[ 0.561471] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2273 12:10:13.839444 <6>[ 0.562138] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2274 12:10:13.846409 <6>[ 0.562544] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2275 12:10:13.853417 <6>[ 0.563962] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2276 12:10:13.860889 <6>[ 0.565491] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2277 12:10:13.867937 <6>[ 0.566171] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2278 12:10:13.874961 <6>[ 0.567279] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2279 12:10:13.881894 <6>[ 0.567459] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2280 12:10:13.889064 <6>[ 0.569571] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2281 12:10:13.897632 <6>[ 0.571063] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2282 12:10:13.903567 <6>[ 0.576411] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2283 12:10:13.909803 <6>[ 0.578894] pci 0000:00:1c.0: PCI bridge to [bus 01]
2284 12:10:13.917724 <6>[ 0.579370] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2285 12:10:13.926116 <6>[ 0.582005] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2286 12:10:13.933897 <6>[ 0.582745] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2287 12:10:13.941364 <6>[ 0.583691] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2288 12:10:13.950205 <6>[ 0.584659] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2289 12:10:13.958574 <6>[ 0.585625] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2290 12:10:13.965926 <6>[ 0.586597] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2291 12:10:13.974129 <6>[ 0.587569] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2292 12:10:13.981469 <6>[ 0.588540] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2293 12:10:13.986123 <6>[ 0.595920] ACPI: EC: interrupt unblocked
2294 12:10:13.990791 <6>[ 0.596317] ACPI: EC: event unblocked
2295 12:10:13.997246 <6>[ 0.596423] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2296 12:10:14.000329 <6>[ 0.596896] ACPI: EC: GPE=0x6e
2297 12:10:14.008385 <6>[ 0.597199] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2298 12:10:14.017319 <6>[ 0.598427] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2299 12:10:14.022790 <6>[ 0.599584] iommu: Default domain type: Translated
2300 12:10:14.030161 <6>[ 0.600591] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2301 12:10:14.039317 <6>[ 0.601073] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2302 12:10:14.047420 <6>[ 0.601443] pci 0000:00:02.0: vgaarb: bridge control possible
2303 12:10:14.050095 <6>[ 0.601966] vgaarb: loaded
2304 12:10:14.054807 <5>[ 0.602899] SCSI subsystem initialized
2305 12:10:14.059029 <6>[ 0.603617] ACPI: bus type USB registered
2306 12:10:14.065238 <6>[ 0.604149] usbcore: registered new interface driver usbfs
2307 12:10:14.072036 <6>[ 0.604501] usbcore: registered new interface driver hub
2308 12:10:14.078010 <6>[ 0.605030] usbcore: registered new device driver usb
2309 12:10:14.082432 <6>[ 0.605557] mc: Linux media interface: v0.10
2310 12:10:14.089101 <6>[ 0.605994] videodev: Linux video capture interface: v2.00
2311 12:10:14.096066 <6>[ 0.606465] pps_core: LinuxPPS API ver. 1 registered
2312 12:10:14.107042 <6>[ 0.606922] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2313 12:10:14.110250 <6>[ 0.608440] PTP clock support registered
2314 12:10:14.117654 <6>[ 0.609455] Advanced Linux Sound Architecture Driver Initialized.
2315 12:10:14.121365 <6>[ 0.611195] NetLabel: Initializing
2316 12:10:14.126578 <6>[ 0.611423] NetLabel: domain hash size = 128
2317 12:10:14.132966 <6>[ 0.611831] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2318 12:10:14.139438 <6>[ 0.612437] NetLabel: unlabeled traffic allowed by default
2319 12:10:14.144622 <6>[ 0.613588] PCI: Using ACPI for IRQ routing
2320 12:10:14.151874 <6>[ 0.621419] clocksource: Switched to clocksource tsc-early
2321 12:10:14.155803 <5>[ 1.088361] VFS: Disk quotas dquot_6.6.0
2322 12:10:14.164798 <6>[ 1.088805] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2323 12:10:14.168036 <6>[ 1.089901] pnp: PnP ACPI init
2324 12:10:14.176054 <6>[ 1.091078] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2325 12:10:14.183407 <6>[ 1.091698] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2326 12:10:14.190806 <6>[ 1.092296] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2327 12:10:14.199153 <6>[ 1.092906] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2328 12:10:14.206331 <6>[ 1.093503] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2329 12:10:14.214262 <6>[ 1.094113] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2330 12:10:14.222222 <6>[ 1.094751] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2331 12:10:14.230041 <6>[ 1.095378] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2332 12:10:14.237903 <6>[ 1.095987] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2333 12:10:14.245577 <6>[ 1.096585] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2334 12:10:14.252242 <6>[ 1.098159] system 00:01: [io 0x1800-0x18fe] has been reserved
2335 12:10:14.259428 <6>[ 1.099117] system 00:03: [io 0x0900-0x09fe] has been reserved
2336 12:10:14.266570 <6>[ 1.099935] system 00:04: [io 0x0200] has been reserved
2337 12:10:14.271337 <6>[ 1.100426] system 00:04: [io 0x0204] has been reserved
2338 12:10:14.280554 <6>[ 1.100931] system 00:04: [io 0x0800-0x087f] has been reserved
2339 12:10:14.286567 <6>[ 1.101472] system 00:04: [io 0x0880-0x08ff] has been reserved
2340 12:10:14.291323 <6>[ 1.104560] pnp: PnP ACPI: found 6 devices
2341 12:10:14.300842 <6>[ 1.119747] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2342 12:10:14.306049 <6>[ 1.120676] NET: Registered protocol family 2
2343 12:10:14.314855 <6>[ 1.121264] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2344 12:10:14.325701 <6>[ 1.123807] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2345 12:10:14.334075 <6>[ 1.124844] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2346 12:10:14.342915 <6>[ 1.125792] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2347 12:10:14.350712 <6>[ 1.128708] TCP: Hash tables configured (established 32768 bind 32768)
2348 12:10:14.358908 <6>[ 1.129674] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2349 12:10:14.366838 <6>[ 1.130689] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 12:10:14.374575 <6>[ 1.131607] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2351 12:10:14.380750 <6>[ 1.132734] NET: Registered protocol family 1
2352 12:10:14.388412 <6>[ 1.133900] RPC: Registered named UNIX socket transport module.
2353 12:10:14.392331 <6>[ 1.134467] RPC: Registered udp transport module.
2354 12:10:14.398091 <6>[ 1.134920] RPC: Registered tcp transport module.
2355 12:10:14.406385 <6>[ 1.135357] RPC: Registered tcp NFSv4.1 backchannel transport module.
2356 12:10:14.410598 <6>[ 1.136607] NET: Registered protocol family 44
2357 12:10:14.416840 <6>[ 1.137063] pci 0000:00:1c.0: PCI bridge to [bus 01]
2358 12:10:14.424701 <6>[ 1.137539] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2359 12:10:14.431820 <6>[ 1.138181] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2360 12:10:14.439493 <6>[ 1.138750] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2361 12:10:14.446858 <6>[ 1.139309] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2362 12:10:14.454983 <6>[ 1.140002] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2363 12:10:14.463075 <6>[ 1.140619] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2364 12:10:14.471148 <6>[ 1.141246] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2365 12:10:14.479162 <6>[ 1.141873] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2366 12:10:14.487930 <6>[ 1.142497] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2367 12:10:14.494990 <6>[ 1.143129] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2368 12:10:14.502984 <6>[ 1.143805] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2369 12:10:14.511491 <6>[ 1.144429] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2370 12:10:14.519452 <6>[ 1.145063] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2371 12:10:14.528227 <6>[ 1.145697] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2372 12:10:14.536110 <6>[ 1.146319] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2373 12:10:14.544555 <6>[ 1.146951] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2374 12:10:14.552073 <6>[ 1.147574] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2375 12:10:14.561521 <6>[ 1.148206] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2376 12:10:14.569162 <6>[ 1.148840] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2377 12:10:14.577862 <6>[ 1.149478] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2378 12:10:14.585227 <6>[ 1.150111] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2379 12:10:14.592169 <6>[ 1.150745] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2380 12:10:14.602326 <6>[ 1.151832] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2381 12:10:14.606152 <6>[ 1.154677] PCI: CLS 64 bytes, default 64
2382 12:10:14.610866 <6>[ 1.155476] Unpacking initramfs...
2383 12:10:14.615500 <6>[ 1.608798] Freeing initrd memory: 10248K
2384 12:10:14.620378 <6>[ 1.609262] DMAR: Host address width 39
2385 12:10:14.625997 <6>[ 1.609744] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2386 12:10:14.635957 <6>[ 1.610302] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2387 12:10:14.643761 <6>[ 1.611064] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2388 12:10:14.649226 <6>[ 1.611633] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2389 12:10:14.658734 <6>[ 1.612148] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2390 12:10:14.665806 <6>[ 1.612964] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2391 12:10:14.675375 <6>[ 1.613548] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2392 12:10:14.684853 <6>[ 1.614515] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2393 12:10:14.691056 <6>[ 1.615244] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2394 12:10:14.698447 <6>[ 1.615789] RAPL PMU: hw unit of domain package 2^-14 Joules
2395 12:10:14.703757 <6>[ 1.616304] RAPL PMU: hw unit of domain dram 2^-14 Joules
2396 12:10:14.711802 <6>[ 1.616806] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2397 12:10:14.716959 <6>[ 1.617322] RAPL PMU: hw unit of domain psys 2^-14 Joules
2398 12:10:14.723150 <3>[ 1.619700] kvm: already loaded the other module
2399 12:10:14.729945 <6>[ 1.625966] check: Scanning for low memory corruption every 60 seconds
2400 12:10:14.734958 <5>[ 1.629949] Initialise system trusted keyrings
2401 12:10:14.742371 <6>[ 1.630667] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2402 12:10:14.748915 <5>[ 1.652211] NFS: Registering the id_resolver key type
2403 12:10:14.754068 <5>[ 1.652750] Key type id_resolver registered
2404 12:10:14.759589 <5>[ 1.653173] Key type id_legacy registered
2405 12:10:14.762927 <5>[ 1.675783] Key type asymmetric registered
2406 12:10:14.768892 <5>[ 1.676202] Asymmetric key parser 'x509' registered
2407 12:10:14.778169 <6>[ 1.676729] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2408 12:10:14.783305 <6>[ 1.677410] io scheduler mq-deadline registered
2409 12:10:14.787759 <6>[ 1.677846] io scheduler kyber registered
2410 12:10:14.794390 <4>[ 1.678461] test_firmware: interface ready
2411 12:10:14.799603 <6>[ 1.680468] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2412 12:10:14.805452 <6>[ 1.682414] ACPI: AC Adapter [AC] (on-line)
2413 12:10:14.816988 <6>[ 1.683240] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2414 12:10:14.820999 <6>[ 1.685118] ACPI: Lid Switch [LID0]
2415 12:10:14.830763 <6>[ 1.685750] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2416 12:10:14.834724 <6>[ 1.686683] ACPI: Power Button [PWRF]
2417 12:10:14.840500 <6>[ 1.687493] ACPI: \_PR_.CP00: Found 3 idle states
2418 12:10:14.845644 <6>[ 1.688772] ACPI: \_PR_.CP01: Found 3 idle states
2419 12:10:14.851721 <6>[ 1.689862] ACPI: \_PR_.CP02: Found 3 idle states
2420 12:10:14.857905 <6>[ 1.690900] ACPI: \_PR_.CP03: Found 3 idle states
2421 12:10:14.864543 <6>[ 1.692566] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2422 12:10:14.870341 <4>[ 1.696921] hpet_acpi_add: no address or irqs in _CRS
2423 12:10:14.874549 <6>[ 1.697787] Non-volatile memory driver v1.3
2424 12:10:14.881962 <6>[ 1.698466] battery: ACPI: Battery Slot [BAT0] (battery present)
2425 12:10:14.886929 <6>[ 1.698468] Linux agpgart interface v0.103
2426 12:10:14.892570 <6>[ 1.699421] ACPI: bus type drm_connector registered
2427 12:10:14.898778 <6>[ 1.700109] [drm] amdgpu kernel modesetting enabled.
2428 12:10:14.905326 <6>[ 1.703499] i915 0000:00:02.0: vgaarb: deactivate vga console
2429 12:10:14.916399 <6>[ 1.758199] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2430 12:10:14.926402 <6>[ 1.760025] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2431 12:10:14.935046 <6>[ 1.788152] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2432 12:10:14.942398 <6>[ 1.791840] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2433 12:10:14.945980 <6>[ 1.807287] loop: module loaded
2434 12:10:14.953423 <6>[ 1.808432] lkdtm: No crash points registered, enable through debugfs
2435 12:10:14.958617 <6>[ 1.833043] printk: console [ttyS0] disabled
2436 12:10:14.969977 <6>[ 1.833801] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2437 12:10:14.977262 <6>[ 2.645895] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2438 12:10:14.982601 <6>[ 2.670408] printk: console [ttyS0] enabled
2439 12:10:14.992825 <6>[ 2.679596] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2440 12:10:15.002497 <6>[ 2.700759] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2441 12:10:15.066005 <6>[ 5.468271] clocksource: Switched to clocksource tsc
2442 12:10:15.067981 <6>[ 5.468420] fbcon: i915drmfb (fb0) is primary device
2443 12:10:15.072154 <4>[ 5.470571] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2444 12:10:15.078297 <6>[ 5.479003] e100: Intel(R) PRO/100 Network Driver
2445 12:10:15.085416 <6>[ 5.479006] e100: Copyright(c) 1999-2006 Intel Corporation
2446 12:10:15.092975 <6>[ 5.479070] e1000: Intel(R) PRO/1000 Network Driver
2447 12:10:15.099211 <6>[ 5.479072] e1000: Copyright (c) 1999-2006 Intel Corporation.
2448 12:10:15.102377 <6>[ 5.479150] e1000e: Intel(R) PRO/1000 Network Driver
2449 12:10:15.110190 <6>[ 5.479153] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2450 12:10:15.115700 <6>[ 5.479236] igb: Intel(R) Gigabit Ethernet Network Driver
2451 12:10:15.122579 <6>[ 5.479239] igb: Copyright (c) 2007-2014 Intel Corporation.
2452 12:10:15.126467 <6>[ 5.479299] sky2: driver version 1.30
2453 12:10:15.133242 <6>[ 5.479606] usbcore: registered new interface driver r8152
2454 12:10:15.141702 <6>[ 5.480174] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2455 12:10:15.147058 <6>[ 5.480201] ehci-pci: EHCI PCI platform driver
2456 12:10:15.153427 <6>[ 5.480283] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2457 12:10:15.157903 <6>[ 5.480308] ohci-pci: OHCI PCI platform driver
2458 12:10:15.165932 <6>[ 5.480390] uhci_hcd: USB Universal Host Controller Interface driver
2459 12:10:15.174699 <6>[ 5.480853] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2460 12:10:15.180215 <6>[ 5.481633] xhci_hcd 0000:00:14.0: xHCI Host Controller
2461 12:10:15.188960 <6>[ 5.483203] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2462 12:10:15.199562 <6>[ 5.484620] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2463 12:10:15.207116 <6>[ 5.484701] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2464 12:10:15.214434 <6>[ 5.486781] xhci_hcd 0000:00:14.0: xHCI Host Controller
2465 12:10:15.222202 <6>[ 5.487261] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2466 12:10:15.229211 <6>[ 5.487282] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2467 12:10:15.239300 <6>[ 5.487852] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2468 12:10:15.248378 <6>[ 5.487879] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2469 12:10:15.253161 <6>[ 5.487883] usb usb1: Product: xHCI Host Controller
2470 12:10:15.260089 <6>[ 5.487889] usb usb1: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2471 12:10:15.266393 <6>[ 5.487894] usb usb1: SerialNumber: 0000:00:14.0
2472 12:10:15.271062 <6>[ 5.489711] hub 1-0:1.0: USB hub found
2473 12:10:15.275795 <6>[ 5.489914] hub 1-0:1.0: 12 ports detected
2474 12:10:15.296293 <6>[ 5.493894] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2475 12:10:15.315393 <6>[ 5.493899] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2476 12:10:15.317427 <6>[ 5.493903] usb usb2: Product: xHCI Host Controller
2477 12:10:15.322713 <6>[ 5.493906] usb usb2: Manufacturer: Linux 5.10.201-cip41 xhci-hcd
2478 12:10:15.328433 <6>[ 5.493909] usb usb2: SerialNumber: 0000:00:14.0
2479 12:10:15.339002 <6>[ 5.495016] hub 2-0:1.0: USB hub found
2480 12:10:15.341391 <6>[ 5.495069] hub 2-0:1.0: 6 ports detected
2481 12:10:15.343638 <6>[ 5.496910] usbcore: registered new interface driver usblp
2482 12:10:15.344808 <6>[ 5.496982] usbcore: registered new interface driver usb-storage
2483 12:10:15.345886 <6>[ 5.497561] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2484 12:10:15.357088 <6>[ 5.497718] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2485 12:10:15.364666 <4>[ 5.497721] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2486 12:10:15.368860 <4>[ 5.498477] i8042: Warning: Keylock active
2487 12:10:15.374516 <6>[ 5.498777] serio: i8042 KBD port at 0x60,0x64 irq 1
2488 12:10:15.380205 <6>[ 5.501015] rtc_cmos 00:02: RTC can wake from S4
2489 12:10:15.386407 <6>[ 5.503474] rtc_cmos 00:02: registered as rtc0
2490 12:10:15.395200 <6>[ 5.503922] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2491 12:10:15.403262 <6>[ 5.504111] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2492 12:10:15.410667 <6>[ 5.505910] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2493 12:10:15.416136 <6>[ 5.505962] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2494 12:10:15.422822 <6>[ 5.506959] i2c i2c-9: 2/2 memory slots populated (from DMI)
2495 12:10:15.431472 <6>[ 5.508616] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2496 12:10:15.437955 <6>[ 5.508971] Console: switching to colour frame buffer device 240x67
2497 12:10:15.447823 <6>[ 5.509168] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2498 12:10:15.454932 <6>[ 5.509257] intel_pstate: Intel P-state driver initializing
2499 12:10:15.458836 <6>[ 5.510549] intel_pstate: HWP enabled
2500 12:10:15.465976 <6>[ 5.510580] sdhci: Secure Digital Host Controller Interface driver
2501 12:10:15.471258 <6>[ 5.510581] sdhci: Copyright(c) Pierre Ossman
2502 12:10:15.480626 <6>[ 5.510666] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2503 12:10:15.487510 <6>[ 5.511877] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2504 12:10:15.496706 <6>[ 5.512037] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2505 12:10:15.502253 <6>[ 5.513281] hid: raw HID events driver (C) Jiri Kosina
2506 12:10:15.508746 <6>[ 5.513937] usbcore: registered new interface driver usbhid
2507 12:10:15.513907 <6>[ 5.513938] usbhid: USB HID core driver
2508 12:10:15.528827 <6>[ 5.514673] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2509 12:10:15.534189 <6>[ 5.519626] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2510 12:10:15.542227 <6>[ 5.524070] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2511 12:10:15.552205 <6>[ 5.530662] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2512 12:10:15.559436 <6>[ 5.736656] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2513 12:10:15.565484 <6>[ 5.742698] ipip: IPv4 and MPLS over IPv4 tunneling driver
2514 12:10:15.571510 <6>[ 5.743763] mmc0: new HS400 MMC card at address 0001
2515 12:10:15.577391 <6>[ 5.744367] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2516 12:10:15.584262 <6>[ 5.744472] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2517 12:10:15.592116 <6>[ 5.744570] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2518 12:10:15.600839 <6>[ 5.744777] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2519 12:10:15.605771 <6>[ 5.748718] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2520 12:10:15.620138 <6>[ 5.834435] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2521 12:10:15.624056 <6>[ 5.835215] IPv4 over IPsec tunneling driver
2522 12:10:15.634213 <6>[ 5.877894] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2523 12:10:15.639047 <6>[ 5.882232] Initializing XFRM netlink socket
2524 12:10:15.647230 <6>[ 5.888624] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2525 12:10:15.655460 <6>[ 5.990729] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2526 12:10:15.660747 <6>[ 5.992831] NET: Registered protocol family 10
2527 12:10:15.669607 <6>[ 6.012041] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2528 12:10:15.680351 <6>[ 6.014552] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2529 12:10:15.685938 <6>[ 6.018427] Segment Routing with IPv6
2530 12:10:15.696922 <6>[ 6.025193] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2531 12:10:15.698555 <6>[ 6.032662] NET: Registered protocol family 17
2532 12:10:15.703504 <6>[ 6.037612] usb 2-3: Product: USB 10/100/1000 LAN
2533 12:10:15.708264 <6>[ 6.043214] 8021q: 802.1Q VLAN Support v1.8
2534 12:10:15.713624 <6>[ 6.049961] usb 2-3: Manufacturer: Realtek
2535 12:10:15.719369 <6>[ 6.049963] usb 2-3: SerialNumber: 001000001
2536 12:10:15.726533 <3>[ 6.051016] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2537 12:10:15.731317 <5>[ 6.056933] Key type dns_resolver registered
2538 12:10:15.738893 <6>[ 6.126650] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2539 12:10:15.748696 <6>[ 6.207008] microcode: sig=0x806e9, pf=0x10, revision=0x98
2540 12:10:15.753436 <6>[ 6.213470] microcode: Microcode Update Driver: v2.2.
2541 12:10:15.758547 <6>[ 6.213478] IPI shorthand broadcast: enabled
2542 12:10:15.768281 <6>[ 6.224586] sched_clock: Marking stable (6138872970, 85637440)->(6344848914, -120338504)
2543 12:10:15.773697 <6>[ 6.234177] registered taskstats version 1
2544 12:10:15.778994 <5>[ 6.239103] Loading compiled-in X.509 certificates
2545 12:10:15.789163 <6>[ 6.246253] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 12:10:15.798707 <6>[ 6.256135] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2547 12:10:15.804963 <6>[ 6.265816] PM: Magic number: 3:976:177
2548 12:10:15.809636 <6>[ 6.270733] acpi device:0d: hash matches
2549 12:10:15.815231 <6>[ 6.275587] printk: console [netcon0] enabled
2550 12:10:15.820370 <6>[ 6.280752] netconsole: network logging started
2551 12:10:15.912575 <6>[ 6.369197] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2552 12:10:15.921382 <6>[ 6.378659] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2553 12:10:15.931841 <6>[ 6.386940] usb 1-9: Product: USB2.0 HD UVC WebCam
2554 12:10:15.931927 <6>[ 6.392597] usb 1-9: Manufacturer: Azurewave
2555 12:10:15.936302 <6>[ 6.397685] usb 1-9: SerialNumber: 0x0001
2556 12:10:15.952608 <6>[ 6.410149] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 12:10:15.998250 <6>[ 6.455798] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2558 12:10:16.042324 <6>[ 6.500435] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2559 12:10:16.077540 <6>[ 6.538462] r8152 2-3:1.0 eth0: v1.11.11
2560 12:10:16.086642 <6>[ 6.543849] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 12:10:17.701394 <6>[ 8.162011] r8152 2-3:1.0 eth0: carrier on
2562 12:10:17.708390 <6>[ 8.163818] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2563 12:10:20.404500 <5>[ 8.175778] Sending DHCP requests .., OK
2564 12:10:20.413339 <6>[ 10.870571] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2565 12:10:20.417546 <6>[ 10.879838] IP-Config: Complete:
2566 12:10:20.430054 <6>[ 10.883758] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2567 12:10:20.439686 <6>[ 10.895729] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2568 12:10:20.447692 <6>[ 10.905265] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2569 12:10:20.452125 <6>[ 10.905267] nameserver0=192.168.201.1
2570 12:10:20.461337 <5>[ 10.918706] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2571 12:10:20.471988 <6>[ 10.930465] modprobe (101) used greatest stack depth: 14208 bytes left
2572 12:10:20.479745 <5>[ 10.933362] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2573 12:10:20.490992 <4>[ 10.945938] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2574 12:10:20.492837 <6>[ 10.946764] ALSA device list:
2575 12:10:20.498753 <6>[ 10.955975] cfg80211: failed to load regulatory.db
2576 12:10:20.503168 <6>[ 10.959564] No soundcards found.
2577 12:10:20.511040 <4>[ 10.969698] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2578 12:10:20.520565 <6>[ 10.979614] Freeing unused kernel image (initmem) memory: 2168K
2579 12:10:20.538701 <6>[ 10.997957] Write protecting the kernel read-only data: 36864k
2580 12:10:20.547470 <6>[ 11.005832] Freeing unused kernel image (text/rodata gap) memory: 2028K
2581 12:10:20.555447 <6>[ 11.013952] Freeing unused kernel image (rodata/data gap) memory: 1316K
2582 12:10:20.559841 <6>[ 11.021775] Run /init as init process
2583 12:10:20.567223 Loading, please wait...
2584 12:10:20.577976 <6>[ 11.036257] blacklist (120) used greatest stack depth: 13864 bytes left
2585 12:10:20.582623 Starting version 247.3-7+deb11u2
2586 12:10:20.589184 <6>[ 11.044529] systemd-udevd (123) used greatest stack depth: 13816 bytes left
2587 12:10:20.634624 <6>[ 11.093057] udevadm (125) used greatest stack depth: 13592 bytes left
2588 12:10:20.750192 <6>[ 11.211042] chromeos ramoops using acpi device.
2589 12:10:20.758963 <6>[ 11.211742] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 12:10:20.769090 <6>[ 11.226703] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 12:10:20.781283 <4>[ 11.238224] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2592 12:10:20.790362 <6>[ 11.247719] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 12:10:20.811977 <4>[ 11.269569] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2594 12:10:20.820811 <4>[ 11.278559] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2595 12:10:20.831087 <6>[ 11.288546] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 12:10:20.841839 <6>[ 11.298899] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 12:10:20.861651 <6>[ 11.319194] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 12:10:20.866495 <6>[ 11.324916] Registered efivars operations
2599 12:10:20.870380 <6>[ 11.332550] gsmi version 1.0 loaded
2600 12:10:21.012107 <6>[ 11.461400] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2601 12:10:21.026551 <6>[ 11.480317] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2602 12:10:21.036009 <6>[ 11.493436] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 12:10:21.049428 <6>[ 11.506790] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 12:10:21.063051 <6>[ 11.520213] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 12:10:21.076667 <4>[ 11.532130] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2606 12:10:21.084730 <6>[ 11.534445] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 12:10:21.108571 <6>[ 11.556480] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2608 12:10:21.109025 <6>[ 11.556493] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 12:10:21.117501 <6>[ 11.575149] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 12:10:21.134856 <6>[ 11.588800] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2611 12:10:21.144219 <6>[ 11.601469] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 12:10:21.151598 <6>[ 11.601725] usbcore: registered new interface driver uvcvideo
2613 12:10:21.161824 <6>[ 11.611201] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 12:10:21.164213 <6>[ 11.616667] USB Video Class driver (1.1.1)
2615 12:10:21.172618 <6>[ 11.626294] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2616 12:10:21.194751 <6>[ 11.652442] udevadm (137) used greatest stack depth: 13400 bytes left
2617 12:10:21.198156 Begin: Loading essential drivers ... done.
2618 12:10:21.203749 Begin: Running /scripts/init-premount ... done.
2619 12:10:21.210944 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2620 12:10:21.221325 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2621 12:10:21.224602 Device /sys/class/net/eth0 found
2622 12:10:21.225023 done.
2623 12:10:21.238051 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2624 12:10:21.243729 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2625 12:10:21.251383 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2626 12:10:21.259772 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2627 12:10:21.266333 host : asus-c433ta-aj0005-rammus-cbg-4
2628 12:10:21.274244 domain : lava-rack
2629 12:10:21.278456 rootserver: 192.168.201.1 rootpath:
2630 12:10:21.279297 filename :
2631 12:10:21.351919 <6>[ 11.810571] nfsmount (170) used greatest stack depth: 12544 bytes left
2632 12:10:21.352392 done.
2633 12:10:21.364515 Begin: Running /scripts/nfs-bottom ... done.
2634 12:10:21.392196 Begin: Running /scripts/init-bottom ... done.
2635 12:10:22.449814 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2636 12:10:22.631076 <30>[ 13.071138] systemd[1]: systemd 247.3-7+deb11u2 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)
2637 12:10:22.649156 <30>[ 13.108921] systemd[1]: Detected architecture x86-64.
2638 12:10:22.664778
2639 12:10:22.669361 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2640 12:10:22.669445
2641 12:10:22.679404 <30>[ 13.138275] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2642 12:10:23.132559 <30>[ 13.590321] systemd[1]: Queued start job for default target Graphical Interface.
2643 12:10:23.142079 <30>[ 13.601812] systemd[1]: Created slice system-getty.slice.
2644 12:10:23.148640 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2645 12:10:23.158886 <30>[ 13.618229] systemd[1]: Created slice system-modprobe.slice.
2646 12:10:23.166070 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2647 12:10:23.176313 <30>[ 13.635250] systemd[1]: Created slice system-serial\x2dgetty.slice.
2648 12:10:23.184341 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2649 12:10:23.193017 <30>[ 13.652266] systemd[1]: Created slice User and Session Slice.
2650 12:10:23.200163 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2651 12:10:23.212593 <30>[ 13.669169] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2652 12:10:23.221964 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2653 12:10:23.233724 <30>[ 13.691295] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2654 12:10:23.243391 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2655 12:10:23.255847 <30>[ 13.710945] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2656 12:10:23.264932 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2657 12:10:23.274790 <30>[ 13.734036] systemd[1]: Reached target Local Encrypted Volumes.
2658 12:10:23.282319 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2659 12:10:23.289744 <30>[ 13.751031] systemd[1]: Reached target Paths.
2660 12:10:23.295462 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2661 12:10:23.305714 <30>[ 13.764999] systemd[1]: Reached target Remote File Systems.
2662 12:10:23.313314 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2663 12:10:23.320145 <30>[ 13.780894] systemd[1]: Reached target Slices.
2664 12:10:23.326367 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2665 12:10:23.332324 <30>[ 13.792905] systemd[1]: Reached target Swap.
2666 12:10:23.337676 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2667 12:10:23.346358 <30>[ 13.804246] systemd[1]: Listening on initctl Compatibility Named Pipe.
2668 12:10:23.354346 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2669 12:10:23.363189 <30>[ 13.821917] systemd[1]: Listening on Journal Audit Socket.
2670 12:10:23.370152 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2671 12:10:23.379425 <30>[ 13.838934] systemd[1]: Listening on Journal Socket (/dev/log).
2672 12:10:23.387821 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2673 12:10:23.396305 <30>[ 13.856720] systemd[1]: Listening on Journal Socket.
2674 12:10:23.402963 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2675 12:10:23.414789 <30>[ 13.873689] systemd[1]: Listening on Network Service Netlink Socket.
2676 12:10:23.423508 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2677 12:10:23.433633 <30>[ 13.893428] systemd[1]: Listening on udev Control Socket.
2678 12:10:23.441565 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2679 12:10:23.450843 <30>[ 13.910527] systemd[1]: Listening on udev Kernel Socket.
2680 12:10:23.457692 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2681 12:10:23.469715 <30>[ 13.929708] systemd[1]: Mounting Huge Pages File System...
2682 12:10:23.475894 Mounting [0;1;39mHuge Pages File System[0m...
2683 12:10:23.487977 <30>[ 13.947078] systemd[1]: Mounting POSIX Message Queue File System...
2684 12:10:23.495365 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2685 12:10:23.507690 <30>[ 13.967116] systemd[1]: Mounting Kernel Debug File System...
2686 12:10:23.513882 Mounting [0;1;39mKernel Debug File System[0m...
2687 12:10:23.526068 <30>[ 13.985247] systemd[1]: Mounting Kernel Trace File System...
2688 12:10:23.531732 Mounting [0;1;39mKernel Trace File System[0m...
2689 12:10:23.551311 <30>[ 14.007201] systemd[1]: Starting Create list of static device nodes for the current kernel...
2690 12:10:23.559718 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2691 12:10:23.568115 <30>[ 14.027198] systemd[1]: Starting Load Kernel Module configfs...
2692 12:10:23.574674 Starting [0;1;39mLoad Kernel Module configfs[0m...
2693 12:10:23.584183 <30>[ 14.043357] systemd[1]: Starting Load Kernel Module drm...
2694 12:10:23.590133 Starting [0;1;39mLoad Kernel Module drm[0m...
2695 12:10:23.599252 <30>[ 14.058378] systemd[1]: Starting Load Kernel Module fuse...
2696 12:10:23.605171 Starting [0;1;39mLoad Kernel Module fuse[0m...
2697 12:10:23.643595 <30>[ 14.098939] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2698 12:10:23.648613 <6>[ 14.109755] fuse: init (API version 7.32)
2699 12:10:23.656591 <30>[ 14.116193] systemd[1]: Starting Journal Service...
2700 12:10:23.661222 Starting [0;1;39mJournal Service[0m...
2701 12:10:23.671855 <30>[ 14.131877] systemd[1]: Starting Load Kernel Modules...
2702 12:10:23.678118 Starting [0;1;39mLoad Kernel Modules[0m...
2703 12:10:23.686749 <30>[ 14.145272] systemd[1]: Starting Remount Root and Kernel File Systems...
2704 12:10:23.694378 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2705 12:10:23.704072 <30>[ 14.163298] systemd[1]: Starting Coldplug All udev Devices...
2706 12:10:23.710359 Starting [0;1;39mColdplug All udev Devices[0m...
2707 12:10:23.723888 <30>[ 14.183192] systemd[1]: Mounted Huge Pages File System.
2708 12:10:23.729909 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2709 12:10:23.739573 <30>[ 14.198961] systemd[1]: Mounted POSIX Message Queue File System.
2710 12:10:23.747453 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2711 12:10:23.755091 <30>[ 14.214920] systemd[1]: Mounted Kernel Debug File System.
2712 12:10:23.761922 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2713 12:10:23.769715 <30>[ 14.229932] systemd[1]: Mounted Kernel Trace File System.
2714 12:10:23.776911 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2715 12:10:23.789322 <30>[ 14.245779] systemd[1]: Finished Create list of static device nodes for the current kernel.
2716 12:10:23.798715 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2717 12:10:23.809562 <30>[ 14.268787] systemd[1]: modprobe@configfs.service: Succeeded.
2718 12:10:23.817010 <30>[ 14.276293] systemd[1]: Finished Load Kernel Module configfs.
2719 12:10:23.823658 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2720 12:10:23.833025 <30>[ 14.292607] systemd[1]: modprobe@drm.service: Succeeded.
2721 12:10:23.839521 <30>[ 14.299592] systemd[1]: Finished Load Kernel Module drm.
2722 12:10:23.846976 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2723 12:10:23.856985 <30>[ 14.316632] systemd[1]: modprobe@fuse.service: Succeeded.
2724 12:10:23.863850 <30>[ 14.323759] systemd[1]: Finished Load Kernel Module fuse.
2725 12:10:23.871083 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2726 12:10:23.880804 <30>[ 14.340395] systemd[1]: Finished Load Kernel Modules.
2727 12:10:23.886921 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2728 12:10:23.895112 <30>[ 14.355226] systemd[1]: Started Journal Service.
2729 12:10:23.900476 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2730 12:10:23.910176 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2731 12:10:23.922089 Mounting [0;1;39mFUSE Control File System[0m...
2732 12:10:23.932018 Mounting [0;1;39mKernel Configuration File System[0m...
2733 12:10:23.945477 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2734 12:10:23.955978 Starting [0;1;39mLoad/Save Random Seed[0m...
2735 12:10:23.966031 Starting [0;1;39mApply Kernel Variables[0m...
2736 12:10:23.977554 <46>[ 14.434446] systemd-journald[205]: Received client request to flush runtime journal.
2737 12:10:23.982730 Starting [0;1;39mCreate System Users[0m...
2738 12:10:23.993559 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2739 12:10:24.003899 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2740 12:10:24.013003 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2741 12:10:24.022909 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2742 12:10:24.117169 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2743 12:10:25.095854 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2744 12:10:25.106026 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2745 12:10:25.430485 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2746 12:10:25.482532 <6>[ 15.940108] systemd-tmpfile (216) used greatest stack depth: 12384 bytes left
2747 12:10:25.490284 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2748 12:10:25.499321 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2749 12:10:25.509622 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2750 12:10:25.521985 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2751 12:10:25.535791 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2752 12:10:25.684622 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2753 12:10:25.695205 Starting [0;1;39mNetwork Service[0m...
2754 12:10:25.770578 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2755 12:10:25.857025 Starting [0;1;39mNetwork Time Synchronization[0m...
2756 12:10:25.865984 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2757 12:10:26.130274 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2758 12:10:26.235428 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2759 12:10:26.334919 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2760 12:10:26.345102 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2761 12:10:26.358395 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2762 12:10:26.368000 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2763 12:10:26.421381 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2764 12:10:26.431391 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2765 12:10:26.467346 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2766 12:10:26.506190 Starting [0;1;39mNetwork Name Resolution[0m...
2767 12:10:26.515661 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2768 12:10:26.526279 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2769 12:10:26.538110 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2770 12:10:26.546456 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2771 12:10:26.556988 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2772 12:10:26.571542 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2773 12:10:26.583384 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2774 12:10:26.594293 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2775 12:10:26.606958 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2776 12:10:26.613225 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2777 12:10:26.622939 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2778 12:10:26.630462 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2779 12:10:26.638530 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2780 12:10:26.649107 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2781 12:10:26.684026 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2782 12:10:26.722453 Starting [0;1;39mUser Login Management[0m...
2783 12:10:27.276607 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2784 12:10:27.404295 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2785 12:10:27.473080 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2786 12:10:27.482490 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2787 12:10:27.491253 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2788 12:10:27.500690 Starting [0;1;39mPermit User Sessions[0m...
2789 12:10:27.528296 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2790 12:10:27.537197 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2791 12:10:27.548437 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2792 12:10:27.558041 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2793 12:10:27.567190 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2794 12:10:27.579164 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2795 12:10:27.599149 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2796 12:10:27.657039 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2797 12:10:27.706638
2798 12:10:27.707217
2799 12:10:27.711127 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2800 12:10:27.711611
2801 12:10:27.716314 debian-bullseye-amd64 login: root (automatic login)
2802 12:10:27.716718
2803 12:10:27.717047
2804 12:10:28.015961 Linux debian-bullseye-amd64 5.10.201-cip41 #1 SMP Thu Dec 14 11:54:32 UTC 2023 x86_64
2805 12:10:28.016235
2806 12:10:28.023240 The programs included with the Debian GNU/Linux system are free software;
2807 12:10:28.030317 the exact distribution terms for each program are described in the
2808 12:10:28.034474 individual files in /usr/share/doc/*/copyright.
2809 12:10:28.035921
2810 12:10:28.042471 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2811 12:10:28.044259 permitted by applicable law.
2812 12:10:28.656949 Matched prompt #10: / #
2814 12:10:28.658347 Kernel warnings or errors detected.
2815 12:10:28.658699 Setting prompt string to ['/ #']
2816 12:10:28.659122 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2818 12:10:28.660764 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2819 12:10:28.661381 start: 2.2.6 expect-shell-connection (timeout 00:04:06) [common]
2820 12:10:28.661882 Setting prompt string to ['/ #']
2821 12:10:28.662339 Forcing a shell prompt, looking for ['/ #']
2823 12:10:28.713421 / #
2824 12:10:28.714014 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2825 12:10:28.714553 Waiting using forced prompt support (timeout 00:02:30)
2826 12:10:28.718543
2827 12:10:28.722054 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2828 12:10:28.722589 start: 2.2.7 export-device-env (timeout 00:04:05) [common]
2830 12:10:28.823556 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t'
2831 12:10:28.826068 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269237/extract-nfsrootfs-6eu3gi1t'
2833 12:10:28.929646 / # export NFS_SERVER_IP='192.168.201.1'
2834 12:10:28.932181 export NFS_SERVER_IP='192.168.201.1'
2835 12:10:28.934894 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2836 12:10:28.935006 end: 2.2 depthcharge-retry (duration 00:00:55) [common]
2837 12:10:28.935101 end: 2 depthcharge-action (duration 00:00:55) [common]
2838 12:10:28.935194 start: 3 lava-test-retry (timeout 00:08:34) [common]
2839 12:10:28.935283 start: 3.1 lava-test-shell (timeout 00:08:34) [common]
2840 12:10:28.935357 Using namespace: common
2842 12:10:29.035751 / # #
2843 12:10:29.036339 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2844 12:10:29.039292 #
2845 12:10:29.042433 Using /lava-12269237
2847 12:10:29.143590 / # export SHELL=/bin/bash
2848 12:10:29.147586 export SHELL=/bin/bash
2850 12:10:29.251217 / # . /lava-12269237/environment
2851 12:10:29.255646 . /lava-12269237/environment
2853 12:10:29.363522 / # /lava-12269237/bin/lava-test-runner /lava-12269237/0
2854 12:10:29.364376 Test shell timeout: 10s (minimum of the action and connection timeout)
2855 12:10:29.368045 /lava-12269237/bin/lava-test-runner /lava-12269237/0
2856 12:10:29.724561 + export TESTRUN_ID=0_timesync-off
2857 12:10:29.727208 + TESTRUN_ID=0_timesync-off
2858 12:10:29.731877 + cd /lava-12269237/0/tests/0_timesync-off
2859 12:10:29.732800 ++ cat uuid
2860 12:10:29.744088 + UUID=12269237_1.5.2.3.1
2861 12:10:29.745279 + set +x
2862 12:10:29.749438 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12269237_1.5.2.3.1>
2863 12:10:29.750229 Received signal: <STARTRUN> 0_timesync-off 12269237_1.5.2.3.1
2864 12:10:29.750356 Starting test lava.0_timesync-off (12269237_1.5.2.3.1)
2865 12:10:29.750445 Skipping test definition patterns.
2866 12:10:29.752563 + systemctl stop systemd-timesyncd
2867 12:10:29.807495 + set +x
2868 12:10:29.811986 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12269237_1.5.2.3.1>
2869 12:10:29.812248 Received signal: <ENDRUN> 0_timesync-off 12269237_1.5.2.3.1
2870 12:10:29.812336 Ending use of test pattern.
2871 12:10:29.812399 Ending test lava.0_timesync-off (12269237_1.5.2.3.1), duration 0.06
2873 12:10:29.860957 + export TESTRUN_ID=1_kselftest-lkdtm
2874 12:10:29.863651 + TESTRUN_ID=1_kselftest-lkdtm
2875 12:10:29.868309 + cd /lava-12269237/0/tests/1_kselftest-lkdtm
2876 12:10:29.870239 ++ cat uuid
2877 12:10:29.872400 + UUID=12269237_1.5.2.3.5
2878 12:10:29.873661 + set +x
2879 12:10:29.879209 Received signal: <STARTRUN> 1_kselftest-lkdtm 12269237_1.5.2.3.5
2880 12:10:29.879294 Starting test lava.1_kselftest-lkdtm (12269237_1.5.2.3.5)
2881 12:10:29.879388 Skipping test definition patterns.
2882 12:10:29.879650 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12269237_1.5.2.3.5>
2883 12:10:29.882980 + cd ./automated/linux/kselftest/
2884 12:10:29.916893 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2885 12:10:29.918859 INFO: install_deps skipped
2886 12:10:30.021261 --2023-12-14 12:10:29-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2887 12:10:30.027887 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2888 12:10:30.159663 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2889 12:10:30.293890 HTTP request sent, awaiting response... 200 OK
2890 12:10:30.299464 Length: 3383032 (3.2M) [application/octet-stream]
2891 12:10:30.302846 Saving to: 'kselftest.tar.xz'
2892 12:10:30.303275
2893 12:10:30.303614
2894 12:10:30.559014 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2895 12:10:30.827791 kselftest.tar.xz 1%[ ] 49.22K 187KB/s
2896 12:10:31.160514 kselftest.tar.xz 6%[> ] 217.50K 409KB/s
2897 12:10:31.545006 kselftest.tar.xz 24%[===> ] 794.43K 918KB/s
2898 12:10:31.916632 kselftest.tar.xz 41%[=======> ] 1.34M 1.07MB/s
2899 12:10:32.095220 kselftest.tar.xz 82%[===============> ] 2.66M 1.64MB/s
2900 12:10:32.102165 kselftest.tar.xz 100%[===================>] 3.23M 1.79MB/s in 1.8s
2901 12:10:32.102818
2902 12:10:32.394864 2023-12-14 12:10:32 (1.79 MB/s) - 'kselftest.tar.xz' saved [3383032/3383032]
2903 12:10:32.395013
2904 12:10:40.582860 skiplist:
2905 12:10:40.586597 ========================================
2906 12:10:40.590530 ========================================
2907 12:10:40.638512 lkdtm:PANIC.sh
2908 12:10:40.640448 lkdtm:BUG.sh
2909 12:10:40.641907 lkdtm:WARNING.sh
2910 12:10:40.645025 lkdtm:WARNING_MESSAGE.sh
2911 12:10:40.645841 lkdtm:EXCEPTION.sh
2912 12:10:40.647801 lkdtm:LOOP.sh
2913 12:10:40.650461 lkdtm:EXHAUST_STACK.sh
2914 12:10:40.653381 lkdtm:CORRUPT_STACK.sh
2915 12:10:40.656182 lkdtm:CORRUPT_STACK_STRONG.sh
2916 12:10:40.658368 lkdtm:CORRUPT_LIST_ADD.sh
2917 12:10:40.660915 lkdtm:CORRUPT_LIST_DEL.sh
2918 12:10:40.664156 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2919 12:10:40.667559 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2920 12:10:40.669638 lkdtm:UNSET_SMEP.sh
2921 12:10:40.671878 lkdtm:DOUBLE_FAULT.sh
2922 12:10:40.674039 lkdtm:CORRUPT_PAC.sh
2923 12:10:40.677300 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2924 12:10:40.680886 lkdtm:OVERWRITE_ALLOCATION.sh
2925 12:10:40.683564 lkdtm:WRITE_AFTER_FREE.sh
2926 12:10:40.686310 lkdtm:READ_AFTER_FREE.sh
2927 12:10:40.688622 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2928 12:10:40.692516 lkdtm:READ_BUDDY_AFTER_FREE.sh
2929 12:10:40.694890 lkdtm:SLAB_FREE_DOUBLE.sh
2930 12:10:40.697410 lkdtm:SLAB_FREE_CROSS.sh
2931 12:10:40.700057 lkdtm:SLAB_FREE_PAGE.sh
2932 12:10:40.702118 lkdtm:SOFTLOCKUP.sh
2933 12:10:40.703443 lkdtm:HARDLOCKUP.sh
2934 12:10:40.706219 lkdtm:SPINLOCKUP.sh
2935 12:10:40.707416 lkdtm:HUNG_TASK.sh
2936 12:10:40.709431 lkdtm:EXEC_DATA.sh
2937 12:10:40.712526 lkdtm:EXEC_STACK.sh
2938 12:10:40.714373 lkdtm:EXEC_KMALLOC.sh
2939 12:10:40.716167 lkdtm:EXEC_VMALLOC.sh
2940 12:10:40.719019 lkdtm:EXEC_RODATA.sh
2941 12:10:40.720682 lkdtm:EXEC_USERSPACE.sh
2942 12:10:40.723077 lkdtm:EXEC_NULL.sh
2943 12:10:40.725362 lkdtm:ACCESS_USERSPACE.sh
2944 12:10:40.727204 lkdtm:ACCESS_NULL.sh
2945 12:10:40.729960 lkdtm:WRITE_RO.sh
2946 12:10:40.732613 lkdtm:WRITE_RO_AFTER_INIT.sh
2947 12:10:40.734582 lkdtm:WRITE_KERN.sh
2948 12:10:40.737959 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2949 12:10:40.740333 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2950 12:10:40.745119 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2951 12:10:40.748571 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2952 12:10:40.751310 lkdtm:REFCOUNT_DEC_ZERO.sh
2953 12:10:40.754710 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2954 12:10:40.757809 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2955 12:10:40.762331 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2956 12:10:40.765739 lkdtm:REFCOUNT_INC_ZERO.sh
2957 12:10:40.767759 lkdtm:REFCOUNT_ADD_ZERO.sh
2958 12:10:40.770858 lkdtm:REFCOUNT_INC_SATURATED.sh
2959 12:10:40.774386 lkdtm:REFCOUNT_DEC_SATURATED.sh
2960 12:10:40.777636 lkdtm:REFCOUNT_ADD_SATURATED.sh
2961 12:10:40.781190 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2962 12:10:40.785955 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2963 12:10:40.789358 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2964 12:10:40.794108 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2965 12:10:40.796246 lkdtm:REFCOUNT_TIMING.sh
2966 12:10:40.798237 lkdtm:ATOMIC_TIMING.sh
2967 12:10:40.801547 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2968 12:10:40.805299 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2969 12:10:40.808619 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2970 12:10:40.812162 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2971 12:10:40.815534 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2972 12:10:40.820366 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2973 12:10:40.822355 lkdtm:USERCOPY_STACK_BEYOND.sh
2974 12:10:40.825845 lkdtm:USERCOPY_KERNEL.sh
2975 12:10:40.827091 lkdtm:STACKLEAK_ERASING.sh
2976 12:10:40.829856 lkdtm:CFI_FORWARD_PROTO.sh
2977 12:10:40.834985 ============== Tests to run ===============
2978 12:10:40.835980 lkdtm:PANIC.sh
2979 12:10:40.837966 lkdtm:BUG.sh
2980 12:10:40.840201 lkdtm:WARNING.sh
2981 12:10:40.842582 lkdtm:WARNING_MESSAGE.sh
2982 12:10:40.843785 lkdtm:EXCEPTION.sh
2983 12:10:40.845173 lkdtm:LOOP.sh
2984 12:10:40.847344 lkdtm:EXHAUST_STACK.sh
2985 12:10:40.849914 lkdtm:CORRUPT_STACK.sh
2986 12:10:40.853093 lkdtm:CORRUPT_STACK_STRONG.sh
2987 12:10:40.855450 lkdtm:CORRUPT_LIST_ADD.sh
2988 12:10:40.857823 lkdtm:CORRUPT_LIST_DEL.sh
2989 12:10:40.861383 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2990 12:10:40.864998 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2991 12:10:40.867478 lkdtm:UNSET_SMEP.sh
2992 12:10:40.868911 lkdtm:DOUBLE_FAULT.sh
2993 12:10:40.872264 lkdtm:CORRUPT_PAC.sh
2994 12:10:40.875061 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2995 12:10:40.877586 lkdtm:OVERWRITE_ALLOCATION.sh
2996 12:10:40.881831 lkdtm:WRITE_AFTER_FREE.sh
2997 12:10:40.883241 lkdtm:READ_AFTER_FREE.sh
2998 12:10:40.886596 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2999 12:10:40.889227 lkdtm:READ_BUDDY_AFTER_FREE.sh
3000 12:10:40.892056 lkdtm:SLAB_FREE_DOUBLE.sh
3001 12:10:40.895428 lkdtm:SLAB_FREE_CROSS.sh
3002 12:10:40.896983 lkdtm:SLAB_FREE_PAGE.sh
3003 12:10:40.899543 lkdtm:SOFTLOCKUP.sh
3004 12:10:40.900919 lkdtm:HARDLOCKUP.sh
3005 12:10:40.904155 lkdtm:SPINLOCKUP.sh
3006 12:10:40.905527 lkdtm:HUNG_TASK.sh
3007 12:10:40.907511 lkdtm:EXEC_DATA.sh
3008 12:10:40.909554 lkdtm:EXEC_STACK.sh
3009 12:10:40.910816 lkdtm:EXEC_KMALLOC.sh
3010 12:10:40.912933 lkdtm:EXEC_VMALLOC.sh
3011 12:10:40.916330 lkdtm:EXEC_RODATA.sh
3012 12:10:40.918792 lkdtm:EXEC_USERSPACE.sh
3013 12:10:40.920830 lkdtm:EXEC_NULL.sh
3014 12:10:40.922367 lkdtm:ACCESS_USERSPACE.sh
3015 12:10:40.924517 lkdtm:ACCESS_NULL.sh
3016 12:10:40.927124 lkdtm:WRITE_RO.sh
3017 12:10:40.929252 lkdtm:WRITE_RO_AFTER_INIT.sh
3018 12:10:40.931384 lkdtm:WRITE_KERN.sh
3019 12:10:40.934845 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3020 12:10:40.937456 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3021 12:10:40.941552 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3022 12:10:40.945364 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3023 12:10:40.948615 lkdtm:REFCOUNT_DEC_ZERO.sh
3024 12:10:40.951347 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3025 12:10:40.955890 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3026 12:10:40.959577 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3027 12:10:40.962148 lkdtm:REFCOUNT_INC_ZERO.sh
3028 12:10:40.964787 lkdtm:REFCOUNT_ADD_ZERO.sh
3029 12:10:40.968363 lkdtm:REFCOUNT_INC_SATURATED.sh
3030 12:10:40.971431 lkdtm:REFCOUNT_DEC_SATURATED.sh
3031 12:10:40.975840 lkdtm:REFCOUNT_ADD_SATURATED.sh
3032 12:10:40.979376 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3033 12:10:40.982435 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3034 12:10:40.986710 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3035 12:10:40.990782 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3036 12:10:40.993542 lkdtm:REFCOUNT_TIMING.sh
3037 12:10:40.995538 lkdtm:ATOMIC_TIMING.sh
3038 12:10:40.999668 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3039 12:10:41.001642 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3040 12:10:41.005107 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3041 12:10:41.009527 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3042 12:10:41.012891 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3043 12:10:41.016017 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3044 12:10:41.020038 lkdtm:USERCOPY_STACK_BEYOND.sh
3045 12:10:41.022827 lkdtm:USERCOPY_KERNEL.sh
3046 12:10:41.024466 lkdtm:STACKLEAK_ERASING.sh
3047 12:10:41.028232 lkdtm:CFI_FORWARD_PROTO.sh
3048 12:10:41.031695 ===========End Tests to run ===============
3049 12:10:41.033337 shardfile-lkdtm pass
3050 12:10:41.080864 <12>[ 31.542070] kselftest: Running tests in lkdtm
3051 12:10:41.086983 TAP version 13
3052 12:10:41.094491 1..70
3053 12:10:41.101614 # selftests: lkdtm: PANIC.sh
3054 12:10:41.461035 # Skipping PANIC: crashes entire system
3055 12:10:41.465033 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3056 12:10:41.467761 # selftests: lkdtm: BUG.sh
3057 12:10:41.540253 <6>[ 32.001524] lkdtm: Performing direct entry BUG
3058 12:10:41.545774 <4>[ 32.006872] ------------[ cut here ]------------
3059 12:10:41.552114 <2>[ 32.012337] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3060 12:10:41.557521 <4>[ 32.018489] invalid opcode: 0000 [#1] SMP PTI
3061 12:10:41.567226 <4>[ 32.023645] CPU: 3 PID: 638 Comm: cat Tainted: G W 5.10.201-cip41 #1
3062 12:10:41.575207 <4>[ 32.032496] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3063 12:10:41.577903 <4>[ 32.039595] RIP: 0010:lkdtm_BUG+0x5/0x10
3064 12:10:41.599568 <4>[ 32.044264] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3065 12:10:41.605228 <4>[ 32.065533] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3066 12:10:41.616011 <4>[ 32.071671] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3067 12:10:41.621971 <4>[ 32.079935] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3068 12:10:41.629880 <4>[ 32.088197] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3069 12:10:41.638820 <4>[ 32.096451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3070 12:10:41.646690 <4>[ 32.104728] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3071 12:10:41.656148 <4>[ 32.112991] FS: 00007f16356ae580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3072 12:10:41.662858 <4>[ 32.122321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3073 12:10:41.671126 <4>[ 32.129030] CR2: 00007f16354b8000 CR3: 0000000102d40004 CR4: 00000000003706e0
3074 12:10:41.673790 <4>[ 32.137283] Call Trace:
3075 12:10:41.678621 <4>[ 32.140303] ? __die_body.cold+0x1a/0x1f
3076 12:10:41.682627 <4>[ 32.144978] ? die+0x2b/0x50
3077 12:10:41.686651 <4>[ 32.148482] ? do_trap+0x91/0x110
3078 12:10:41.690088 <4>[ 32.152471] ? lkdtm_BUG+0x5/0x10
3079 12:10:41.694932 <4>[ 32.156461] ? do_error_trap+0x90/0x110
3080 12:10:41.699577 <4>[ 32.161025] ? lkdtm_BUG+0x5/0x10
3081 12:10:41.703156 <4>[ 32.165003] ? lkdtm_BUG+0x5/0x10
3082 12:10:41.708624 <4>[ 32.168994] ? exc_invalid_op+0x4e/0x70
3083 12:10:41.711826 <4>[ 32.173564] ? lkdtm_BUG+0x5/0x10
3084 12:10:41.716477 <4>[ 32.177554] ? asm_exc_invalid_op+0x12/0x20
3085 12:10:41.722486 <4>[ 32.182507] ? direct_entry+0xe0/0xe0
3086 12:10:41.725737 <4>[ 32.186877] ? lkdtm_BUG+0x5/0x10
3087 12:10:41.729611 <4>[ 32.190866] direct_entry.cold+0x2c/0x38
3088 12:10:41.733786 <4>[ 32.195529] full_proxy_write+0x53/0x80
3089 12:10:41.738181 <4>[ 32.200103] vfs_write+0xe7/0x3b0
3090 12:10:41.741717 <4>[ 32.204093] ksys_write+0x68/0xf0
3091 12:10:41.746487 <4>[ 32.208084] do_syscall_64+0x30/0x40
3092 12:10:41.751621 <4>[ 32.212364] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3093 12:10:41.756408 <4>[ 32.218287] RIP: 0033:0x7f16355c4473
3094 12:10:41.777067 <4>[ 32.222567] Code: 8b 15 21 2a 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
3095 12:10:41.786247 <4>[ 32.243837] RSP: 002b:00007fff2d4f8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3096 12:10:41.795025 <4>[ 32.252586] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16355c4473
3097 12:10:41.803654 <4>[ 32.260849] RDX: 0000000000000004 RSI: 00007f16354b8000 RDI: 0000000000000001
3098 12:10:41.812023 <4>[ 32.269112] RBP: 00007f16354b8000 R08: 00007f16354b7010 R09: 0000000000000000
3099 12:10:41.819823 <4>[ 32.277364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3100 12:10:41.827862 <4>[ 32.285627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3101 12:10:41.880389 <4>[ 32.293884] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3102 12:10:41.887362 <0>[ 32.348559] gsmi: Log Shutdown Reason 0x03
3103 12:10:41.892242 <4>[ 32.353456] ---[ end trace b27dfb9cdcf5d060 ]---
3104 12:10:41.897339 <4>[ 32.358917] RIP: 0010:lkdtm_BUG+0x5/0x10
3105 12:10:41.918667 <4>[ 32.363598] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3106 12:10:41.924664 <4>[ 32.384886] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3107 12:10:41.933252 <4>[ 32.391022] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3108 12:10:41.940998 <4>[ 32.399290] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3109 12:10:41.949744 <4>[ 32.407562] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3110 12:10:41.957839 <4>[ 32.415856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3111 12:10:41.965902 <4>[ 32.424149] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3112 12:10:41.976213 <4>[ 32.432444] FS: 00007f16356ae580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3113 12:10:41.982461 <4>[ 32.441829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3114 12:10:41.990091 <4>[ 32.448550] CR2: 00007f16354b8000 CR3: 0000000102d40004 CR4: 00000000003706e0
3115 12:10:41.992816 # Segmentation fault
3116 12:10:42.010157 # [ 32.001524] lkdtm: Performing direct entry BUG
3117 12:10:42.014913 # [ 32.006872] ------------[ cut here ]------------
3118 12:10:42.021075 # [ 32.012337] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3119 12:10:42.027106 # [ 32.018489] invalid opcode: 0000 [#1] SMP PTI
3120 12:10:42.035015 # [ 32.023645] CPU: 3 PID: 638 Comm: cat Tainted: G W 5.10.201-cip41 #1
3121 12:10:42.042912 # [ 32.032496] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3122 12:10:42.047079 # [ 32.039595] RIP: 0010:lkdtm_BUG+0x5/0x10
3123 12:10:42.067543 # [ 32.044264] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3124 12:10:42.078459 # [ 32.065533] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010<6>[ 32.538454] lkdtm: Performing direct entry WARNING
3125 12:10:42.079612 282
3126 12:10:42.090633 # [ 32.071671] RAX: ffffffffa797b810 RBX: 000000000000000<4>[ 32.545248] ------------[ cut here ]------------
3127 12:10:42.100056 <4>[ 32.556924] WARNING: CPU: 3 PID: 676 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3128 12:10:42.103435 1 RCX: 0000000000000000
3129 12:10:42.160086 # [ 32.079935] RDX: 0000000000000000 <4>[ 32.566660] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3130 12:10:42.168247 <4>[ 32.625668] CPU: 3 PID: 676 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3131 12:10:42.172866 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3132 12:10:42.181411 # [ 32.088197] RB<4>[ 32.634524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3133 12:10:42.186933 <4>[ 32.647833] RIP: 0010:lkdtm_WARNING+0x13/0x20
3134 12:10:42.208847 <4>[ 32.652990] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64
3135 12:10:42.214883 <4>[ 32.674268] RSP: 0018:ffffbf74413b7e60 EFLAGS: 00010202
3136 12:10:42.220460 P: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3137 12:10:42.228652 <4>[ 32.680399] RAX: ffffffffa797b820 RBX: 0000000000000002 RCX: 0000000000000000
3138 12:10:42.236413 <4>[ 32.694878] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80c0
3139 12:10:42.245161 <4>[ 32.703172] RBP: ffffffffa8f821bf R08: 0000000000000000 R09: 0000000000000000
3140 12:10:42.253551 <4>[ 32.711438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3141 12:10:42.261400 <4>[ 32.719715] R13: ffffbf74413b7f10 R14: ffffbf74413b7f10 R15: ffffa26a0406a000
3142 12:10:42.271341 <4>[ 32.728010] FS: 00007f92c90e3580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3143 12:10:42.278595 <4>[ 32.737366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3144 12:10:42.278738
3145 12:10:42.292152 # [ 32.096451] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 32.744092] CR2: 00007f92c8eed000 CR3: 0000000102edc005 CR4: 00000000003706e0
3146 12:10:42.294975 <4>[ 32.758563] Call Trace:
3147 12:10:42.299314 <4>[ 32.761589] ? __warn+0x80/0x110
3148 12:10:42.301136 2: 0000000000000004
3149 12:10:42.310012 # [ 32.104728] R13: ffffbf74412dff10 R14:<4>[ 32.765510] ? lkdtm_WARNING+0x13/0x20
3150 12:10:42.314448 <4>[ 32.776197] ? report_bug+0x9e/0xc0
3151 12:10:42.318558 <4>[ 32.780408] ? handle_bug+0x41/0x90
3152 12:10:42.322766 <4>[ 32.784594] ? exc_invalid_op+0x14/0x70
3153 12:10:42.327971 <4>[ 32.789169] ? asm_exc_invalid_op+0x12/0x20
3154 12:10:42.332621 <4>[ 32.794133] ? lkdtm_BUG+0x10/0x10
3155 12:10:42.336741 <4>[ 32.798247] ? lkdtm_WARNING+0x13/0x20
3156 12:10:42.341503 <4>[ 32.802749] direct_entry.cold+0x2c/0x38
3157 12:10:42.345360 <4>[ 32.807425] full_proxy_write+0x53/0x80
3158 12:10:42.350175 <4>[ 32.812033] vfs_write+0xe7/0x3b0
3159 12:10:42.354033 <4>[ 32.816050] ksys_write+0x68/0xf0
3160 12:10:42.357678 <4>[ 32.820067] do_syscall_64+0x30/0x40
3161 12:10:42.364140 <4>[ 32.824374] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3162 12:10:42.368127 <4>[ 32.830308] RIP: 0033:0x7f92c8ff9473
3163 12:10:42.389332 <4>[ 32.834591] Code: 8b 15 21 2a 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
3164 12:10:42.398016 <4>[ 32.855868] RSP: 002b:00007fffa887e568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3165 12:10:42.406131 <4>[ 32.864620] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f92c8ff9473
3166 12:10:42.414934 <4>[ 32.872883] RDX: 0000000000000008 RSI: 00007f92c8eed000 RDI: 0000000000000001
3167 12:10:42.422938 <4>[ 32.881148] RBP: 00007f92c8eed000 R08: 00007f92c8eec010 R09: 0000000000000000
3168 12:10:42.431366 <4>[ 32.889413] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3169 12:10:42.439544 <4>[ 32.897678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3170 12:10:42.443653 <4>[ 32.905948] irq event stamp: 0
3171 12:10:42.447109 ffffbf74412dff10 R15: ffffa26a033cc000
3172 12:10:42.457068 # [ 32.112991] FS: 0<4>[ 32.909675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3173 12:10:42.466838 <4>[ 32.923179] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3174 12:10:42.476425 <4>[ 32.932611] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3175 12:10:42.483215 <4>[ 32.942042] softirqs last disabled at (0): [<0000000000000000>] 0x0
3176 12:10:42.494552 0007f16356ae580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000<4>[ 32.949335] ---[ end trace b27dfb9cdcf5d061 ]---
3177 12:10:42.495255 000000
3178 12:10:42.501813 # [ 32.122321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3179 12:10:42.510372 # [ 32.129030] CR2: 00007f16354b8000 CR3: 0000000102d40004 CR4: 00000000003706e0
3180 12:10:42.514183 # [ 32.137283] Call Trace:
3181 12:10:42.518345 # [ 32.140303] ? __die_body.cold+0x1a/0x1f
3182 12:10:42.521733 # [ 32.144978] ? die+0x2b/0x50
3183 12:10:42.525064 # [ 32.148482] ? do_trap+0x91/0x110
3184 12:10:42.528766 # [ 32.152471] ? lkdtm_BUG+0x5/0x10
3185 12:10:42.533172 # [ 32.156461] ? do_error_trap+0x90/0x110
3186 12:10:42.537344 # [ 32.161025] ? lkdtm_BUG+0x5/0x10
3187 12:10:42.541390 # [ 32.165003] ? lkdtm_BUG+0x5/0x10
3188 12:10:42.545275 # [ 32.168994] ? exc_invalid_op+0x4e/0x70
3189 12:10:42.549462 # [ 32.173564] ? lkdtm_BUG+0x5/0x10
3190 12:10:42.554171 # [ 32.177554] ? asm_exc_invalid_op+0x12/0x20
3191 12:10:42.559090 # [ 32.182507] ? direct_entry+0xe0/0xe0
3192 12:10:42.563055 # [ 32.186877] ? lkdtm_BUG+0x5/0x10
3193 12:10:42.566803 # [ 32.190866] direct_entry.cold+0x2c/0x38
3194 12:10:42.572327 # [ 32.195529] full_proxy_write+0x53/0x80
3195 12:10:42.576334 # [ 32.200103] vfs_write+0xe7/0x3b0
3196 12:10:42.580368 # [ 32.204093] ksys_write+0x68/0xf0
3197 12:10:42.588182 # [ 32.208084] do_sysc<6>[ 33.042892] lkdtm: Performing direct entry WARNING_MESSAGE
3198 12:10:42.590043 all_64+0x30/0x40
3199 12:10:42.599483 # [ 32.212364] entry_SYSCALL_64_after_hwfra<4>[ 33.054439] ------------[ cut here ]------------
3200 12:10:42.601302 me+0x62/0xc7
3201 12:10:42.605469 # [ 32.218287] RIP: 0033:0x7f16355c4473
3202 12:10:42.610834 # [ 3<4>[ 33.066105] Warning message trigger count: 2
3203 12:10:42.627931 2.222567] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[ 33.077418] WARNING: CPU: 2 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3204 12:10:42.686310 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[ 33.094094] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3205 12:10:42.701837 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec <4>[ 33.153066] CPU: 2 PID: 712 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3206 12:10:42.709830 <4>[ 33.168127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3207 12:10:42.710348 28 48 89 54 24 18
3208 12:10:42.722096 # [ 32.243837] RSP: 002b:00007fff2d4f8f58 E<4>[ 33.175230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3209 12:10:42.742409 <4>[ 33.187376] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 f8 a8 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3210 12:10:42.747320 FLAGS: 00000246 ORIG_RAX: 0000000000000001
3211 12:10:42.755024 # [ 32.252586] RAX<4>[ 33.208678] RSP: 0018:ffffbf7441437e60 EFLAGS: 00010286
3212 12:10:42.763190 <4>[ 33.221016] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3213 12:10:42.769020 : ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16355c4473
3214 12:10:42.777949 <4>[ 33.229282] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
3215 12:10:42.792361 # [ 32.260849] RDX: 0000000000000004 RSI: 00007f16354b8000 RDI<4>[ 33.243757] RBP: ffffffffa8f821c7 R08: 0000000000000000 R09: 0000000000000000
3216 12:10:42.800421 <4>[ 33.258240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3217 12:10:42.803247 : 0000000000000001
3218 12:10:42.814771 # [ 32.269112] RBP: 00007f16354b8000 R08: <4>[ 33.266506] R13: ffffbf7441437f10 R14: ffffbf7441437f10 R15: ffffa26a02f6c000
3219 12:10:42.823872 <4>[ 33.280981] FS: 00007fca9355b580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
3220 12:10:42.827598 00007f16354b7010 R09: 0000000000000000
3221 12:10:42.836887 # [ 32.277364] R10: ff<4>[ 33.290342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3222 12:10:42.842281 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3223 12:10:42.851653 # [ <4>[ 33.303243] CR2: 00007fca93365000 CR3: 00000001036bc001 CR4: 00000000003706e0
3224 12:10:42.855841 <4>[ 33.317726] Call Trace:
3225 12:10:42.864385 32.285627] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 33.320751] ? __warn+0x80/0x110
3226 12:10:42.870090 <4>[ 33.330859] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3227 12:10:42.872262 00000000020000
3228 12:10:42.880105 # [ 32.293884] Modules linked in: fuse ip_tabl<4>[ 33.336115] ? report_bug+0x9e/0xc0
3229 12:10:42.890529 es cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust<4>[ 33.346512] ? handle_bug+0x41/0x90
3230 12:10:42.895145 <4>[ 33.356911] ? exc_invalid_op+0x14/0x70
3231 12:10:42.906177 rialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usb<4>[ 33.361511] ? asm_exc_invalid_op+0x12/0x20
3232 12:10:42.918590 pd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger vide<4>[ 33.372689] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3233 12:10:42.928532 obuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops c<4>[ 33.384158] direct_entry.cold+0x2c/0x38
3234 12:10:42.939535 ros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp<4>[ 33.395049] full_proxy_write+0x53/0x80
3235 12:10:42.950081 _thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress <4>[ 33.405841] vfs_write+0xe7/0x3b0
3236 12:10:42.955554 <4>[ 33.416048] ksys_write+0x68/0xf0
3237 12:10:42.964486 snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_<4>[ 33.420043] do_syscall_64+0x30/0x40
3238 12:10:42.969796 <4>[ 33.430535] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3239 12:10:42.975000 table cros_kbd_led_backlight chromeos_pstore
3240 12:10:42.981851 # [ 32.348559] g<4>[ 33.436471] RIP: 0033:0x7fca93471473
3241 12:10:43.002292 <4>[ 33.446964] Code: 8b 15 21 2a 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
3242 12:10:43.004656 smi: Log Shutdown Reason 0x03
3243 12:10:43.016984 # [ 32.353456] ---[ end trace b<4>[ 33.468246] RSP: 002b:00007ffd333b4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3244 12:10:43.024979 <4>[ 33.483209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fca93471473
3245 12:10:43.032960 <4>[ 33.491475] RDX: 0000000000000010 RSI: 00007fca93365000 RDI: 0000000000000001
3246 12:10:43.041777 <4>[ 33.499740] RBP: 00007fca93365000 R08: 00007fca93364010 R09: 0000000000000000
3247 12:10:43.044093 27dfb9cdcf5d060 ]---
3248 12:10:43.055927 # [ 32.358917] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 33.508008] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3249 12:10:43.056449 x10
3250 12:10:43.070426 # [ 32.363598] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff <4>[ 33.522495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3251 12:10:43.080548 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f<4>[ 33.536993] irq event stamp: 0
3252 12:10:43.094202 f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <4>[ 33.546888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3253 12:10:43.097446 1f 44 00 00 83 05 a0 64 0b 03
3254 12:10:43.109793 # [ 32.384886] RSP: 0018:ffffbf<4>[ 33.560400] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3255 12:10:43.119009 <4>[ 33.576048] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3256 12:10:43.122294 74412dfe60 EFLAGS: 00010282
3257 12:10:43.132564 # [ 32.391022] RAX: ffffffffa797b<4>[ 33.585481] softirqs last disabled at (0): [<0000000000000000>] 0x0
3258 12:10:43.137963 <4>[ 33.598986] ---[ end trace b27dfb9cdcf5d062 ]---
3259 12:10:43.142633 810 RBX: 0000000000000001 RCX: 0000000000000000
3260 12:10:43.151651 # [ 32.399290] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3261 12:10:43.159889 # [ 32.407562] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3262 12:10:43.167665 # [ 32.415856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3263 12:10:43.175260 # [ 32.424149] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3264 12:10:43.184412 # [ 32.432444] FS: 00007f16356ae580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3265 12:10:43.192263 # [ 32.441829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3266 12:10:43.200058 # [ 32.448550] CR2: 00007f16354b8000 CR3: 0000000102d40004 CR4: 00000000003706e0
3267 12:10:43.203409 # BUG: saw 'kernel BUG at': ok
3268 12:10:43.205507 ok 2 selftests: lkdtm: BUG.sh
3269 12:10:43.208803 # selftests: lkdtm: WARNING.sh
3270 12:10:43.216337 # [ 32.538454] lkdtm: Performing direct entry WARNING
3271 12:10:43.225162 # [ 32.545248] ------------[ cut here ]-------<6>[ 33.679336] lkdtm: Performing direct entry EXCEPTION
3272 12:10:43.232847 <1>[ 33.691081] BUG: kernel NULL pointer dereference, address: 0000000000000000
3273 12:10:43.240013 <1>[ 33.699154] #PF: supervisor write access in kernel mode
3274 12:10:43.245495 <1>[ 33.705279] #PF: error_code(0x0002) - not-present page
3275 12:10:43.248418 <6>[ 33.711305] PGD 0 P4D 0
3276 12:10:43.252603 <4>[ 33.714422] Oops: 0002 [#2] SMP PTI
3277 12:10:43.261451 <4>[ 33.718595] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3278 12:10:43.269353 <4>[ 33.727439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3279 12:10:43.273426 <4>[ 33.734537] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3280 12:10:43.295913 <4>[ 33.739788] Code: 48 c7 c7 20 27 f8 a8 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 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
3281 12:10:43.302508 <4>[ 33.761066] RSP: 0018:ffffbf74414dfe60 EFLAGS: 00010282
3282 12:10:43.309021 <4>[ 33.767183] RAX: ffffffffa797b870 RBX: 0000000000000004 RCX: 0000000000000000
3283 12:10:43.317185 <4>[ 33.775446] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffffffa8af80e0
3284 12:10:43.326060 <4>[ 33.783724] RBP: ffffffffa8e75e97 R08: 0000000000000000 R09: 0000000000000000
3285 12:10:43.334908 <4>[ 33.791986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3286 12:10:43.341663 <4>[ 33.800249] R13: ffffbf74414dff10 R14: ffffbf74414dff10 R15: ffffa26a05a03000
3287 12:10:43.351216 <4>[ 33.808512] FS: 00007fc863789580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3288 12:10:43.357901 <4>[ 33.817834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3289 12:10:43.366722 <4>[ 33.824542] CR2: 0000000000000000 CR3: 0000000102c1e001 CR4: 00000000003706e0
3290 12:10:43.369873 <4>[ 33.832802] Call Trace:
3291 12:10:43.374521 <4>[ 33.835822] ? __die_body.cold+0x1a/0x1f
3292 12:10:43.378983 <4>[ 33.840492] ? no_context+0x177/0x380
3293 12:10:43.382948 <4>[ 33.844873] ? exc_page_fault+0x53/0x170
3294 12:10:43.388063 <4>[ 33.849543] ? asm_exc_page_fault+0x1e/0x30
3295 12:10:43.393392 <4>[ 33.854504] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3296 12:10:43.398228 <4>[ 33.859756] ? lkdtm_EXCEPTION+0x5/0x20
3297 12:10:43.402744 <4>[ 33.864319] direct_entry.cold+0x2c/0x38
3298 12:10:43.407243 <4>[ 33.868988] full_proxy_write+0x53/0x80
3299 12:10:43.411333 <4>[ 33.873551] vfs_write+0xe7/0x3b0
3300 12:10:43.414904 <4>[ 33.877532] ksys_write+0x68/0xf0
3301 12:10:43.420369 <4>[ 33.881522] do_syscall_64+0x30/0x40
3302 12:10:43.426221 <4>[ 33.885795] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3303 12:10:43.429630 <4>[ 33.891727] RIP: 0033:0x7fc86369f473
3304 12:10:43.450890 <4>[ 33.896005] Code: 8b 15 21 2a 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
3305 12:10:43.459487 <4>[ 33.917282] RSP: 002b:00007ffd8c248be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3306 12:10:43.467947 <4>[ 33.926022] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc86369f473
3307 12:10:43.475830 <4>[ 33.934285] RDX: 000000000000000a RSI: 00007fc863593000 RDI: 0000000000000001
3308 12:10:43.484914 <4>[ 33.942547] RBP: 00007fc863593000 R08: 00007fc863592010 R09: 0000000000000000
3309 12:10:43.493278 <4>[ 33.950809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3310 12:10:43.500615 <4>[ 33.959071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3311 12:10:43.502080 -----
3312 12:10:43.560231 # [ 32.556924] WARNING: CPU: 3 PID: 676 at drivers/misc<4>[ 33.967336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3313 12:10:43.565380 <4>[ 34.026335] CR2: 0000000000000000
3314 12:10:43.569470 <4>[ 34.030316] ---[ end trace b27dfb9cdcf5d063 ]---
3315 12:10:43.574250 <4>[ 34.035762] RIP: 0010:lkdtm_BUG+0x5/0x10
3316 12:10:43.596016 <4>[ 34.040430] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3317 12:10:43.601595 <4>[ 34.061707] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3318 12:10:43.609786 <4>[ 34.067824] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3319 12:10:43.619086 <4>[ 34.076085] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3320 12:10:43.626605 <4>[ 34.084349] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3321 12:10:43.634674 <4>[ 34.092611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3322 12:10:43.642888 <4>[ 34.100873] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3323 12:10:43.652460 <4>[ 34.109135] FS: 00007fc863789580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3324 12:10:43.659040 <4>[ 34.118467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3325 12:10:43.667095 <4>[ 34.125173] CR2: 0000000000000000 CR3: 0000000102c1e001 CR4: 00000000003706e0
3326 12:10:43.677114 <3>[ 34.133435] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3327 12:10:43.686823 <3>[ 34.143639] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3328 12:10:43.691570 <4>[ 34.152289] INFO: lockdep is turned off.
3329 12:10:43.694933 <4>[ 34.156957] irq event stamp: 0
3330 12:10:43.701955 <4>[ 34.160676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3331 12:10:43.711143 <4>[ 34.167966] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3332 12:10:43.721036 <4>[ 34.177394] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3333 12:10:43.728233 <4>[ 34.186823] softirqs last disabled at (0): [<0000000000000000>] 0x0
3334 12:10:43.736203 <4>[ 34.194113] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3335 12:10:43.744097 <4>[ 34.202956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3336 12:10:43.748481 <4>[ 34.210053] Call Trace:
3337 12:10:43.750527 <4>[ 34.213073] dump_stack+0x77/0x9b
3338 12:10:43.755637 <4>[ 34.217065] ___might_sleep.cold+0xa6/0xb6
3339 12:10:43.759663 <4>[ 34.221929] exit_signals+0x1c/0x300
3340 12:10:43.763871 <4>[ 34.226201] do_exit+0xc2/0xab0
3341 12:10:43.767618 <4>[ 34.229988] ? ksys_write+0x68/0xf0
3342 12:10:43.772694 <4>[ 34.234170] make_task_dead+0x2f/0x30
3343 12:10:43.778026 <4>[ 34.238548] rewind_stack_and_make_dead+0x17/0x20
3344 12:10:43.782150 <4>[ 34.244091] RIP: 0033:0x7fc86369f473
3345 12:10:43.803738 <4>[ 34.248370] Code: 8b 15 21 2a 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
3346 12:10:43.811923 <4>[ 34.269670] RSP: 002b:00007ffd8c248be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3347 12:10:43.820605 <4>[ 34.278420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc86369f473
3348 12:10:43.829230 <4>[ 34.286683] RDX: 000000000000000a RSI: 00007fc863593000 RDI: 0000000000000001
3349 12:10:43.836673 <4>[ 34.294945] RBP: 00007fc863593000 R08: 00007fc863592010 R09: 0000000000000000
3350 12:10:43.845390 <4>[ 34.303207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3351 12:10:43.854078 <4>[ 34.311467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3352 12:10:43.858340 /lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3353 12:10:43.910242 # [ 32.566660] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3354 12:10:43.919505 # [ 32.625668] CPU: 3 PID: 676 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3355 12:10:43.925642 # [ 32.634524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3356 12:10:43.931058 # [ 32.647833] RIP: 0010:lkdtm_WARNING+0x13/0x20
3357 12:10:43.951952 # [ 32.652990] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64
3358 12:10:43.958292 # [ 32.674268] RSP: 0018:ffffbf74413b7e60 EFLAGS: 00010202
3359 12:10:43.966415 # [ 32.680399] RAX: ffffffffa797b820 RBX: 0000000000000002 RCX: 0000000000000000
3360 12:10:43.974476 # [ 32.694878] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80c0
3361 12:10:43.982773 # [ 32.703172] RBP: ffffffffa8f821bf R08: 0000000000000000 R09: 0000000000000000
3362 12:10:43.990756 # [ 32.711438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3363 12:10:43.999106 # [ 32.719715] R13: ffffbf74413b7f10 R14: ffffbf74413b7f10 R15: ffffa26a0406a000
3364 12:10:44.007936 # [ 32.728010] FS: 00007f92c90e3580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3365 12:10:44.014634 # [ 32.737366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3366 12:10:44.023445 # [ 32.744092] CR2: 00007f92c8eed000 CR3: 0000000102edc005 CR4: 00000000003706e0
3367 12:10:44.025469 # [ 32.758563] Call Trace:
3368 12:10:44.029569 # [ 32.761589] ? __warn+0x80/0x110
3369 12:10:44.034416 # [ 32.765510] ? lkdtm_WARNING+0x13/0x20
3370 12:10:44.038499 # [ 32.776197] ? report_bug+0x9e/0xc0
3371 12:10:44.042601 # [ 32.780408] ? handle_bug+0x41/0x90
3372 12:10:44.046339 # [ 32.784594] ? exc_invalid_op+0x14/0x70
3373 12:10:44.051149 # [ 32.789169] ? asm_exc_invalid_op+0x12/0x20
3374 12:10:44.056215 # [ 32.794133] ? lkdtm_BUG+0x10/0x10
3375 12:10:44.060004 # [ 32.798247] ? lkdtm_WARNING+0x13/0x20
3376 12:10:44.064341 # [ 32.802749] direct_entry.cold+0x2c/0x38
3377 12:10:44.069057 # [ 32.807425] full_proxy_write+0x53/0x80
3378 12:10:44.073692 # [ 32.812033] vfs_write+0xe7/0x3b0
3379 12:10:44.076395 # [ 32.816050] ksys_write+0x68/0xf0
3380 12:10:44.081024 # [ 32.820067] do_syscall_64+0x30/0x40
3381 12:10:44.089598 # [ 32.824374] entry_SYS<6>[ 34.548472] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3382 12:10:44.095847 <6>[ 34.556259] lkdtm: attempting good list addition
3383 12:10:44.102065 <6>[ 34.561741] lkdtm: attempting corrupted list addition
3384 12:10:44.107380 <3>[ 34.567705] lkdtm: list_add() corruption not detected!
3385 12:10:44.112079 CALL_64_after_hwframe+0x62/0xc7
3386 12:10:44.115382 # [ 32.830308] RIP: 0033:0x7f92c8ff9473
3387 12:10:44.136223 # [ 32.834591] Code: 8b 15 21 2a 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
3388 12:10:44.144510 # [ 32.855868] RSP: 002b:00007fffa887e568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3389 12:10:44.153196 # [ 32.864620] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f92c8ff9473
3390 12:10:44.160603 # [ 32.872883] RDX: 0000000000000008 RSI: 00007f92c8eed000 RDI: 0000000000000001
3391 12:10:44.169439 # [ 32.881148] RBP: 00007f92c8eed000 R08: 00007f92c8eec010 R09: 0000000000000000
3392 12:10:44.177454 # [ 32.889413] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3393 12:10:44.189108 # [ 32.897678] R13: 0000000000000001 R14: 00000<6>[ 34.647256] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3394 12:10:44.194193 <6>[ 34.654894] lkdtm: attempting good list removal
3395 12:10:44.200318 <6>[ 34.660277] lkdtm: attempting corrupted list removal
3396 12:10:44.202948 00000020000 R15: 0000000000020000
3397 12:10:44.211822 # [ 32.905948] irq event st<3>[ 34.666117] lkdtm: list_del() corruption not detected!
3398 12:10:44.212885 amp: 0
3399 12:10:44.220328 # [ 32.909675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3400 12:10:44.229463 # [ 32.923179] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3401 12:10:44.238291 # [ 32.932611] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3402 12:10:44.245792 # [ 32.942042] softirqs last disabled at (0): [<0000000000000000>] 0x0
3403 12:10:44.251246 # [ 32.949335] ---[ end trace b27dfb9cdcf5d061 ]---
3404 12:10:44.254516 # WARNING: saw 'WARNING:': ok
3405 12:10:44.257279 ok 3 selftests: lkdtm: WARNING.sh
3406 12:10:44.262007 # selftests: lkdtm: WARNING_MESSAGE.sh
3407 12:10:44.267404 # [ 33.042892] lkdtm: Performing direct entry WARNING_MESSAGE
3408 12:10:44.273415 # [ 33.054439] ------------[ cut here ]------------
3409 12:10:44.278133 # [ 33.066105] Warning message trigger count: 2
3410 12:10:44.289016 # [ 33.077418] WARNING: CPU: 2 PID: 712 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3411 12:10:44.343603 # [ 33.094094] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify corebo<6>[ 34.801108] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3412 12:10:44.350618 <6>[ 34.809960] lkdtm: attempting bad read from page below current stack
3413 12:10:44.362352 <0>[ 34.817386] BUG: stack guard page was hit at 0000000049f1a4f5 (stack is 00000000f00c35c9..00000000645b8143)
3414 12:10:44.369250 <4>[ 34.828594] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3415 12:10:44.377948 <4>[ 34.835691] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3416 12:10:44.385481 <4>[ 34.844536] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3417 12:10:44.392829 <4>[ 34.851634] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3418 12:10:44.412817 <4>[ 34.858441] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c0 2a f8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b f8 a8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3419 12:10:44.419778 <4>[ 34.879730] RSP: 0018:ffffbf744184fe50 EFLAGS: 00010246
3420 12:10:44.428098 <4>[ 34.885855] RAX: 0000000000000038 RBX: ffffbf744184c000 RCX: 0000000000000000
3421 12:10:44.435727 <4>[ 34.894115] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffffffa8f82b00
3422 12:10:44.444169 <4>[ 34.902378] RBP: ffffffffa8f8222a R08: 0000000000000000 R09: 0000000000000000
3423 12:10:44.453375 <4>[ 34.910641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3424 12:10:44.460895 <4>[ 34.918903] R13: ffffbf744184ff10 R14: ffffbf744184ff10 R15: ffffa26a0271f000
3425 12:10:44.469748 <4>[ 34.927164] FS: 00007fd62932b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3426 12:10:44.476567 <4>[ 34.936495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3427 12:10:44.485384 <4>[ 34.943200] CR2: ffffbf744184bfff CR3: 0000000104050003 CR4: 00000000003706e0
3428 12:10:44.488774 <4>[ 34.951462] Call Trace:
3429 12:10:44.490841 <4>[ 34.954479] <#DF>
3430 12:10:44.495031 <4>[ 34.957012] ? __die_body.cold+0x1a/0x1f
3431 12:10:44.498849 <4>[ 34.961683] ? die+0x2b/0x50
3432 12:10:44.504133 <4>[ 34.965185] ? handle_stack_overflow+0x3e/0x4d
3433 12:10:44.508356 <4>[ 34.970437] ? no_context+0x24d/0x380
3434 12:10:44.511142 <4>[ 34.974814] </#DF>
3435 12:10:44.563608 <4>[ 34.977443] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3436 12:10:44.568528 ot_table cros_kbd_led_backlight chromeos_pstore
3437 12:10:44.575316 # [ 33.153066<4>[ 35.030232] ---[ end trace b27dfb9cdcf5d064 ]---
3438 12:10:44.580543 <4>[ 35.041890] RIP: 0010:lkdtm_BUG+0x5/0x10
3439 12:10:44.601047 <4>[ 35.046558] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3440 12:10:44.607405 <4>[ 35.067836] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3441 12:10:44.616215 <4>[ 35.073961] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3442 12:10:44.624315 <4>[ 35.082221] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3443 12:10:44.632398 <4>[ 35.090482] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3444 12:10:44.640773 <4>[ 35.098744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3445 12:10:44.649218 <4>[ 35.107004] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3446 12:10:44.658125 <4>[ 35.115265] FS: 00007fd62932b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3447 12:10:44.664951 <4>[ 35.124593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3448 12:10:44.674459 <4>[ 35.131300] CR2: ffffbf744184bfff CR3: 0000000104050003 CR4: 00000000003706e0
3449 12:10:44.684415 <3>[ 35.139561] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3450 12:10:44.691775 <3>[ 35.149766] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3451 12:10:44.696704 <4>[ 35.158416] INFO: lockdep is turned off.
3452 12:10:44.701571 <4>[ 35.163084] irq event stamp: 0
3453 12:10:44.707654 <4>[ 35.166779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3454 12:10:44.716835 <4>[ 35.174070] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3455 12:10:44.726586 <4>[ 35.183497] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3456 12:10:44.733597 <4>[ 35.192925] softirqs last disabled at (0): [<0000000000000000>] 0x0
3457 12:10:44.742525 <4>[ 35.200216] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3458 12:10:44.749347 <4>[ 35.209059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3459 12:10:44.752688 <4>[ 35.216156] Call Trace:
3460 12:10:44.756857 <4>[ 35.219175] dump_stack+0x77/0x9b
3461 12:10:44.761689 <4>[ 35.223166] ___might_sleep.cold+0xa6/0xb6
3462 12:10:44.766353 <4>[ 35.228030] exit_signals+0x1c/0x300
3463 12:10:44.769772 <4>[ 35.232310] do_exit+0xc2/0xab0
3464 12:10:44.774074 <4>[ 35.236106] ? ksys_write+0x68/0xf0
3465 12:10:44.778032 <4>[ 35.240289] make_task_dead+0x2f/0x30
3466 12:10:44.784049 <4>[ 35.244673] rewind_stack_and_make_dead+0x17/0x20
3467 12:10:44.789172 <4>[ 35.250215] RIP: 0033:0x7fd629241473
3468 12:10:44.809957 <4>[ 35.254496] Code: 8b 15 21 2a 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
3469 12:10:44.818189 <4>[ 35.275772] RSP: 002b:00007ffea7884ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3470 12:10:44.826324 <4>[ 35.284512] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd629241473
3471 12:10:44.835227 <4>[ 35.292768] RDX: 0000000000000019 RSI: 00007fd629135000 RDI: 0000000000000001
3472 12:10:44.843524 <4>[ 35.301030] RBP: 00007fd629135000 R08: 00007fd629134010 R09: 0000000000000000
3473 12:10:44.851502 <4>[ 35.309291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3474 12:10:44.859458 <4>[ 35.317552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3475 12:10:44.866785 ] CPU: 2 PID: 712 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3476 12:10:44.873864 # [ 33.168127] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3477 12:10:44.880626 # [ 33.175230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3478 12:10:44.901585 # [ 33.187376] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 64 0b 03 48 c7 c7 20 27 f8 a8 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3479 12:10:44.906925 # [ 33.208678] RSP: 0018:ffffbf7441437e60 EFLAGS: 00010286
3480 12:10:44.914440 # [ 33.221016] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3481 12:10:44.922650 # [ 33.229282] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
3482 12:10:44.930846 # [ 33.243757] RBP: ffffffffa8f821c7 R08: 0000000000000000 R09: 0000000000000000
3483 12:10:44.939789 # [ 33.258240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3484 12:10:44.948657 # [ 33.266506] R13: ffffbf7441437f10 R14: ffffbf7441437f10 R15: ffffa26a02f6c000
3485 12:10:44.961054 # [ 33.280981] FS: 00007fca9355b580(0000) GS:ffffa<6>[ 35.414521] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3486 12:10:44.964356 26a7ad00000(0000) knlGS:0000000000000000
3487 12:10:44.973608 # [ 33.290342] CS: <6>[ 35.426482] lkdtm: attempting bad read from page above current stack
3488 12:10:44.978355 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3489 12:10:44.991485 # [ 33.303243] C<0>[ 35.440084] BUG: stack guard page was hit at 00000000d1ab73c8 (stack is 0000000024e89ac7..00000000836ca005)
3490 12:10:44.998273 <4>[ 35.457471] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3491 12:10:45.013162 R2: 00007fca93365000 CR3: 00000001036bc001 CR4: 00000000003706e0<4>[ 35.464571] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3492 12:10:45.020148 <4>[ 35.479727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3493 12:10:45.021206
3494 12:10:45.023281 <# [ 33.317726] Call Trace:
3495 12:10:45.033246 # [ 33.320751] ? __warn+0x80/4>[ 35.486827] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3496 12:10:45.055105 <4>[ 35.499949] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b f8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b f8 a8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3497 12:10:45.061185 <4>[ 35.521228] RSP: 0018:ffffbf74418d7e50 EFLAGS: 00010246
3498 12:10:45.069215 <4>[ 35.527345] RAX: 0000000000000038 RBX: ffffbf74418d4000 RCX: 0000000000000000
3499 12:10:45.079040 <4>[ 35.535607] RDX: 0000000000000000 RSI: ffffa26a7ad1bf50 RDI: ffffffffa8f82b78
3500 12:10:45.085968 <4>[ 35.543867] RBP: ffffffffa8f82243 R08: 0000000000000000 R09: 0000000000000000
3501 12:10:45.094006 <4>[ 35.552129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3502 12:10:45.102198 <4>[ 35.560389] R13: ffffbf74418d7f10 R14: ffffbf74418d7f10 R15: ffffa26a02e8a000
3503 12:10:45.111414 <4>[ 35.568671] FS: 00007f1389964580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
3504 12:10:45.118883 <4>[ 35.578001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3505 12:10:45.126359 <4>[ 35.584708] CR2: ffffbf74418d8000 CR3: 0000000102c04001 CR4: 00000000003706e0
3506 12:10:45.129673 <4>[ 35.592968] Call Trace:
3507 12:10:45.132414 <4>[ 35.595985] <#DF>
3508 12:10:45.137139 <4>[ 35.598521] ? __die_body.cold+0x1a/0x1f
3509 12:10:45.137258 0x110
3510 12:10:45.143089 # [ 33.330859] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3511 12:10:45.146366 # [ <4>[ 35.603193] ? die+0x2b/0x50
3512 12:10:45.151810 <4>[ 35.612908] ? handle_stack_overflow+0x3e/0x4d
3513 12:10:45.156974 <4>[ 35.618160] ? no_context+0x24d/0x380
3514 12:10:45.158741 <4>[ 35.622527] </#DF>
3515 12:10:45.164234 33.336115] ? report_bug+0x9e/0xc0
3516 12:10:45.217910 # [ 33.346512] ? handle<4>[ 35.625154] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3517 12:10:45.223249 <4>[ 35.684126] ---[ end trace b27dfb9cdcf5d065 ]---
3518 12:10:45.225158 _bug+0x41/0x90
3519 12:10:45.229301 # [ 33.356911] ? exc_invalid_op+0x14/0x70
3520 12:10:45.234010 # <4>[ 35.689574] RIP: 0010:lkdtm_BUG+0x5/0x10
3521 12:10:45.255058 <4>[ 35.700455] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3522 12:10:45.261191 <4>[ 35.721731] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3523 12:10:45.270038 <4>[ 35.727856] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3524 12:10:45.278132 <4>[ 35.736116] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3525 12:10:45.286849 <4>[ 35.744376] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3526 12:10:45.294459 <4>[ 35.752638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3527 12:10:45.303223 <4>[ 35.760900] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3528 12:10:45.312635 <4>[ 35.769153] FS: 00007f1389964580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
3529 12:10:45.318671 <4>[ 35.778483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3530 12:10:45.327445 <4>[ 35.785189] CR2: ffffbf74418d8000 CR3: 0000000102c04001 CR4: 00000000003706e0
3531 12:10:45.332343 [ 33.361511] ? asm_exc_invalid_op+0x12/0x20
3532 12:10:45.336576 # [ 33.372689] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3533 12:10:45.341880 # [ 33.384158] direct_entry.cold+0x2c/0x38
3534 12:10:45.346560 # [ 33.395049] full_proxy_write+0x53/0x80
3535 12:10:45.349888 # [ 33.405841] vfs_write+0xe7/0x3b0
3536 12:10:45.353563 # [ 33.416048] ksys_write+0x68/0xf0
3537 12:10:45.358073 # [ 33.420043] do_syscall_64+0x30/0x40
3538 12:10:45.364155 # [ 33.430535] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3539 12:10:45.367993 # [ 33.436471] RIP: 0033:0x7fca93471473
3540 12:10:45.389847 # [ 33.446964] Code: 8b 15 21 2a 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
3541 12:10:45.397581 # [ 33.468246] RSP: 002b:00007ffd333b4e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3542 12:10:45.406625 # [ 33.483209] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fca93471473
3543 12:10:45.413366 # [ 33.491475] RDX:<6>[ 35.873272] lkdtm: Performing direct entry UNSET_SMEP
3544 12:10:45.419507 <6>[ 35.880191] lkdtm: trying to clear SMEP normally
3545 12:10:45.424893 <4>[ 35.885649] ------------[ cut here ]------------
3546 12:10:45.430267 <4>[ 35.891101] pinned CR4 bits changed: 0x100000!?
3547 12:10:45.441674 <4>[ 35.896475] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3548 12:10:45.447132 0000000000000010 RSI: 00007fca93365000 RDI: 0000000000000001
3549 12:10:45.499812 #<4>[ 35.906981] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3550 12:10:45.514710 [ 33.499740] RBP: 00007fca93365000 R08: 00007fca93364010 R09:<4>[ 35.965943] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3551 12:10:45.516668 0000000000000000
3552 12:10:45.528347 # [ 33.508008] R10: fffffffffffffbc5 R11: 0<4>[ 35.981103] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3553 12:10:45.532068 000000000000246 R12: 0000000000000001
3554 12:10:45.539990 # [ 33.522495] R13: 000<4>[ 35.994423] RIP: 0010:native_write_cr4+0x45/0x60
3555 12:10:45.545997 0000000000001 R14: 0000000000020000 R15: 0000000000020000
3556 12:10:45.567061 # [ <4>[ 36.006087] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff e7 a8 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3557 12:10:45.570864 33.536993] irq event stamp: 0
3558 12:10:45.579665 # [ 33.546888] hardirqs last <4>[ 36.033584] RSP: 0018:ffffbf7441957e48 EFLAGS: 00010286
3559 12:10:45.587693 <4>[ 36.045927] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3560 12:10:45.592567 enabled at (0): [<0000000000000000>] 0x0
3561 12:10:45.602647 # [ 33.560400] hardi<4>[ 36.054193] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
3562 12:10:45.616821 rqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65<4>[ 36.068669] RBP: ffffffffa8f8225d R08: 0000000000000000 R09: 0000000000000000
3563 12:10:45.618769 c/0x20e0
3564 12:10:45.631180 # [ 33.576048] softirqs last enabled at (0): [<ffff<4>[ 36.083148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3565 12:10:45.634917 ffffa6efd6cc>] copy_process+0x65c/0x20e0
3566 12:10:45.645948 # [ 33.585481] softi<4>[ 36.097635] R13: ffffbf7441957f10 R14: ffffbf7441957f10 R15: ffffa26a02c41000
3567 12:10:45.652129 rqs last disabled at (0): [<0000000000000000>] 0x0
3568 12:10:45.661054 # [ 33.598<4>[ 36.112115] FS: 00007f201d3cd580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
3569 12:10:45.666190 986] ---[ end trace b27dfb9cdcf5d062 ]---
3570 12:10:45.675062 # WARNING_MESSAGE: sa<4>[ 36.127663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3571 12:10:45.676757 w 'message trigger': ok
3572 12:10:45.688596 ok 4 selftests: lkdtm: WARNING_MESSAGE.<4>[ 36.140595] CR2: 00007f201d1d7000 CR3: 0000000102c04003 CR4: 00000000003706e0
3573 12:10:45.689236 sh
3574 12:10:45.692586 # selftests: lkdtm: EXCEPTION.sh
3575 12:10:45.693098 # Killed
3576 12:10:45.698874 # [ 33.679336]<4>[ 36.155073] Call Trace:
3577 12:10:45.702230 lkdtm: Performing direct entry EXCEPTION
3578 12:10:45.708852 # [ 33.691081] BUG:<4>[ 36.164320] ? __warn+0x80/0x110
3579 12:10:45.715016 kernel NULL pointer dereference, address: 0000000000000000
3580 12:10:45.719218 # [<4>[ 36.174425] ? native_write_cr4+0x45/0x60
3581 12:10:45.724812 33.699154] #PF: supervisor write access in kernel mode
3582 12:10:45.729230 # [ <4>[ 36.185415] ? report_bug+0x9e/0xc0
3583 12:10:45.735421 33.705279] #PF: error_code(0x0002) - not-present page
3584 12:10:45.740049 # [ 33<4>[ 36.195819] ? handle_bug+0x41/0x90
3585 12:10:45.742144 .711305] PGD 0 P4D 0
3586 12:10:45.746994 # [ 33.714422] Oops: 0002 [#2] SMP PTI
3587 12:10:45.750937 <4>[ 36.206221] ? exc_invalid_op+0x14/0x70
3588 12:10:45.751049
3589 12:10:45.762397 # [ 33.718595] CPU: 1 PID: 746 Comm: cat Tainted: G D W <4>[ 36.217013] ? asm_exc_invalid_op+0x12/0x20
3590 12:10:45.764479 5.10.201-cip41 #1
3591 12:10:45.772716 # [ 33.727439] Hardware name: Googl<4>[ 36.217020] ? native_write_cr4+0x45/0x60
3592 12:10:45.777260 <4>[ 36.239177] ? native_write_cr4+0x45/0x60
3593 12:10:45.782495 e Rammus/Rammus, BIOS 09/04/2020
3594 12:10:45.788565 # [ 33.734537] RIP: 0010:lk<4>[ 36.243949] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3595 12:10:45.792060 dtm_EXCEPTION+0x5/0x20
3596 12:10:45.799498 # [ 33.739788] Code: 48 c7 c7 20 27 f8<4>[ 36.255320] direct_entry.cold+0x2c/0x38
3597 12:10:45.810553 a8 8d 70 01 89 35 71 64 0b 03 e8 8a ae 69 00 0f 0b c3 cc cc cc <4>[ 36.266208] full_proxy_write+0x53/0x80
3598 12:10:45.820811 cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00<4>[ 36.277000] vfs_write+0xe7/0x3b0
3599 12:10:45.825605 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3600 12:10:45.831057 # [ 33.76106<4>[ 36.287208] ksys_write+0x68/0xf0
3601 12:10:45.836502 6] RSP: 0018:ffffbf74414dfe60 EFLAGS: 00010282
3602 12:10:45.841466 # [ 33.767183]<4>[ 36.297419] do_syscall_64+0x30/0x40
3603 12:10:45.853908 RAX: ffffffffa797b870 RBX: 0000000000000004 RCX: 00000000000000<4>[ 36.307914] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3604 12:10:45.854111 00
3605 12:10:45.863907 # [ 33.775446] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50<4>[ 36.320071] RIP: 0033:0x7f201d2e3473
3606 12:10:45.866449 RDI: ffffffffa8af80e0
3607 12:10:45.892057 # [ 33.783724] RBP: ffffffffa8e75e97 R<4>[ 36.330569] Code: 8b 15 21 2a 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
3608 12:10:45.896030 08: 0000000000000000 R09: 0000000000000000
3609 12:10:45.907020 # [ 33.791986] R10<4>[ 36.358067] RSP: 002b:00007ffc863a3608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 12:10:45.913458 : 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3611 12:10:45.920991 <4>[ 36.373037] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f201d2e3473
3612 12:10:45.935513 # [ 33.800249] R13: ffffbf74414dff10 R14: ffffbf74414dff10 R15<4>[ 36.387519] RDX: 000000000000000b RSI: 00007f201d1d7000 RDI: 0000000000000001
3613 12:10:45.944210 <4>[ 36.401997] RBP: 00007f201d1d7000 R08: 00007f201d1d6010 R09: 0000000000000000
3614 12:10:45.946089 : ffffa26a05a03000
3615 12:10:45.958098 # [ 33.808512] FS: 00007fc863789580(0000)<4>[ 36.410266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3616 12:10:45.966469 <4>[ 36.424742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3617 12:10:45.971312 <4>[ 36.433014] irq event stamp: 0
3618 12:10:45.977881 <4>[ 36.436722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3619 12:10:45.988057 <4>[ 36.444017] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3620 12:10:45.996947 <4>[ 36.453451] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3621 12:10:46.004048 <4>[ 36.462882] softirqs last disabled at (0): [<0000000000000000>] 0x0
3622 12:10:46.010269 <4>[ 36.470176] ---[ end trace b27dfb9cdcf5d066 ]---
3623 12:10:46.015090 <6>[ 36.475625] lkdtm: ok: SMEP did not get cleared
3624 12:10:46.020659 <6>[ 36.480975] lkdtm: trying to clear SMEP with call gadget
3625 12:10:46.026159 <6>[ 36.487201] lkdtm: ok: SMEP removal was reverted
3626 12:10:46.031561 GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3627 12:10:46.037845 # [ 33.817834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3628 12:10:46.046129 # [ 33.824542] CR2: 0000000000000000 CR3: 0000000102c1e001 CR4: 00000000003706e0
3629 12:10:46.048823 # [ 33.832802] Call Trace:
3630 12:10:46.053071 # [ 33.835822] ? __die_body.cold+0x1a/0x1f
3631 12:10:46.057670 # [ 33.840492] ? no_context+0x177/0x380
3632 12:10:46.062169 # [ 33.844873] ? exc_page_fault+0x53/0x170
3633 12:10:46.067336 # [ 33.849543] ? asm_exc_page_fault+0x1e/0x30
3634 12:10:46.072365 # [ 33.854504] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3635 12:10:46.077469 # [ 33.859756] ? lkdtm_EXCEPTION+0x5/0x20
3636 12:10:46.081273 # [ 33.864319] direct_entry.cold+0x2c/0x38
3637 12:10:46.086554 # [ 33.868988] full_proxy_write+0x53/0x80
3638 12:10:46.089647 # [ 33.873551] vfs_write+0xe7/0x3b0
3639 12:10:46.093833 # [ 33.877532] ksys_write+0x68/0xf0
3640 12:10:46.097991 # [ 33.881522] do_syscall_64+0x30/0x40
3641 12:10:46.103575 # [ 33.885795] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3642 12:10:46.108215 # [ 33.891727] RIP: 0033:0x7fc86369f473
3643 12:10:46.119490 # [ 33.896005] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 4<6>[ 36.576477] lkdtm: Performing direct entry DOUBLE_FAULT
3644 12:10:46.131219 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0<3>[ 36.585811] lkdtm: XFAIL: this test is ia32-only
3645 12:10:46.141144 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3646 12:10:46.149637 # [ 33.917282] RSP: 002b:00007ffd8c248be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3647 12:10:46.157072 # [ 33.926022] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc86369f473
3648 12:10:46.166256 # [ 33.934285] RDX: 000000000000000a RSI: 00007fc863593000 RDI: 0000000000000001
3649 12:10:46.174657 # [ 33.942547] RBP: 00007fc863593000 R08: 00007fc863592010 R09: 0000000000000000
3650 12:10:46.181868 # [ 33.950809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3651 12:10:46.190286 # [ 33.959071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3652 12:10:46.242470 # [ 33.967336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3653 12:10:46.246829 # [ 34.026335] CR2: 0000000000000000
3654 12:10:46.255785 # [ 34.030316] ---[ end tr<6>[ 36.714923] lkdtm: Performing direct entry CORRUPT_PAC
3655 12:10:46.258413 ace b27dfb9cdcf5d063 ]---
3656 12:10:46.266654 # [ 34.035762] RIP: 0010:lkdtm_BUG+<3>[ 36.721584] lkdtm: XFAIL: this test is arm64-only
3657 12:10:46.269283 0x5/0x10
3658 12:10:46.289388 # [ 34.040430] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3659 12:10:46.294668 # [ 34.061707] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3660 12:10:46.303352 # [ 34.067824] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3661 12:10:46.311394 # [ 34.076085] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3662 12:10:46.319381 # [ 34.084349] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3663 12:10:46.327846 # [ 34.092611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 12:10:46.336085 # [ 34.100873] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3665 12:10:46.345470 # [ 34.109135] FS: 00007fc863789580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3666 12:10:46.351534 # [ 34.118467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3667 12:10:46.360174 # [ 34.125173] CR2: 0000000000000000 CR3: 0000000102c1e001 CR4: 00000000003706e0
3668 12:10:46.370716 # [ 34.133435] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3669 12:10:46.379909 # [ 34.143639] in_atomic(<6>[ 36.836006] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3670 12:10:46.387983 <3>[ 36.846504] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3671 12:10:46.394413 ): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3672 12:10:46.398333 # [ 34.152289] INFO: lockdep is turned off.
3673 12:10:46.401930 # [ 34.156957] irq event stamp: 0
3674 12:10:46.409175 # [ 34.160676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3675 12:10:46.419480 # [ 34.167966] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3676 12:10:46.428305 # [ 34.177394] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3677 12:10:46.435094 # [ 34.186823] softirqs last disabled at (0): [<0000000000000000>] 0x0
3678 12:10:46.445066 # [ 34.194113] CPU: 1 PID: 746 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3679 12:10:46.451267 # [ 34.202956] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3680 12:10:46.455802 # [ 34.210053] Call Trace:
3681 12:10:46.458422 # [ 34.213073] dump_stack+0x77/0x9b
3682 12:10:46.462536 # [ 34.217065] ___might_sleep.cold+0xa6/0xb6
3683 12:10:46.466771 # [ 34.221929] exit_signals+0x1c/0x300
3684 12:10:46.471250 # [ 34.226201] do_exit+0xc2/0xab0
3685 12:10:46.475117 # [ 34.229988] ? ksys_write+0x68/0xf0
3686 12:10:46.478503 # [ 34.234170] make_task_dead+0x2f/0x30
3687 12:10:46.484100 # [ 34.238548] rewind_stack_and_make_dead+0x17/0x20
3688 12:10:46.488771 # [ 34.244091] RIP: 0033:0x7fc86369f473
3689 12:10:46.509793 # [ 34.248370] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3690 12:10:46.517967 # [ 34.269670] RSP: 002b:00007ffd8c248be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3691 12:10:46.531493 # [ 34.278420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000<6>[ 36.988867] lkdtm: Performing direct entry READ_AFTER_FREE
3692 12:10:46.539011 <6>[ 36.997588] lkdtm: Value in memory before free: 12345678
3693 12:10:46.543954 <6>[ 37.003816] lkdtm: Attempting bad read from freed memory
3694 12:10:46.549175 <6>[ 37.010071] lkdtm: Memory was not poisoned
3695 12:10:46.550463 07fc86369f473
3696 12:10:46.558106 # [ 34.286683] RDX: 000000000000000a RSI: 00007fc863593000 RDI: 0000000000000001
3697 12:10:46.566803 # [ 34.294945] RBP: 00007fc863593000 R08: 00007fc863592010 R09: 0000000000000000
3698 12:10:46.574703 # [ 34.303207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3699 12:10:46.582901 # [ 34.311467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3700 12:10:46.586051 # EXCEPTION: saw 'call trace:': ok
3701 12:10:46.590897 ok 5 selftests: lkdtm: EXCEPTION.sh
3702 12:10:46.593047 # selftests: lkdtm: LOOP.sh
3703 12:10:46.595918 # Skipping LOOP: Hangs the system
3704 12:10:46.599954 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3705 12:10:46.603836 # selftests: lkdtm: EXHAUST_STACK.sh
3706 12:10:46.609039 # Skipping EXHAUST_STACK: Corrupts memory on failure
3707 12:10:46.613811 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3708 12:10:46.616889 # selftests: lkdtm: CORRUPT_STACK.sh
3709 12:10:46.622719 # Skipping CORRUPT_STACK: Crashes entire system on success
3710 12:10:46.627493 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3711 12:10:46.632558 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3712 12:10:46.638228 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3713 12:10:46.643457 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3714 12:10:46.647343 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3715 12:10:46.654929 # [ 34.548472] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3716 12:10:46.660860 # [ 34.556259] lkdtm: attempting good list addition
3717 12:10:46.667151 # [ 34.5<6>[ 37.125661] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3718 12:10:46.672665 61741] lkdtm: attempting corrupted list addition
3719 12:10:46.681805 # [ 34.56770<6>[ 37.133927] lkdtm: Value in memory before free: 12345678
3720 12:10:46.684427 5] lkdtm: list_add() corruption not detected!
3721 12:10:46.692139 # CORRUPT_LIST_AD<6>[ 37.146361] lkdtm: Attempting to read from freed memory
3722 12:10:46.696660 D: missing 'list_add corruption': [FAIL]
3723 12:10:46.703548 not ok 10 selftests: l<6>[ 37.158714] lkdtm: Buddy page was not poisoned
3724 12:10:46.706832 kdtm: CORRUPT_LIST_ADD.sh # exit=1
3725 12:10:46.711539 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3726 12:10:46.718488 # [ 34.647256] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3727 12:10:46.723144 # [ 34.654894] lkdtm: attempting good list removal
3728 12:10:46.728501 # [ 34.660277] lkdtm: attempting corrupted list removal
3729 12:10:46.735019 # [ 34.666117] lkdtm: list_del() corruption not detected!
3730 12:10:46.740393 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3731 12:10:46.746085 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3732 12:10:46.750618 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3733 12:10:46.753022 # Segmentation fault
3734 12:10:46.760249 # [ 34.801108] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3735 12:10:46.767717 # [ 34.809960] lkdtm: attempting bad read from page below current stack
3736 12:10:46.777906 # [ 34.817386] BUG: stack guard page was hit at 0000000049f1a4f5 (stack is 00000000f00c35c9..00000000645b8143)
3737 12:10:46.785240 # [ 34.828594] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3738 12:10:46.797267 # [ 34.835691] CPU: 1 PID: 978 Comm: cat Tainted: G <6>[ 37.256179] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3739 12:10:46.801933 D W 5.10.201-cip41 #1
3740 12:10:46.809065 # [ 34.844536] Hardware name<6>[ 37.263685] lkdtm: Attempting double slab free ...
3741 12:10:46.813217 : Google Rammus/Rammus, BIOS 09/04/2020
3742 12:10:46.819960 # [ 34.851634] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3743 12:10:46.840921 # [ 34.858441] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c0 2a f8 a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 00 2b f8 a8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3744 12:10:46.848304 # [ 34.879730] RSP: 0018:ffffbf744184fe50 EFLAGS: 00010246
3745 12:10:46.855577 # [ 34.885855] RAX: 0000000000000038 RBX: ffffbf744184c000 RCX: 0000000000000000
3746 12:10:46.863729 # [ 34.894115] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffffffa8f82b00
3747 12:10:46.871941 # [ 34.902378] RBP: ffffffffa8f8222a R08: 0000000000000000 R09: 0000000000000000
3748 12:10:46.879574 # [ 34.910641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3749 12:10:46.888187 # [ 34.918903] R13: ffffbf744184ff10 R14: ffffbf744184ff10 R15: ffffa26a0271f000
3750 12:10:46.896831 # [ 34.927164] FS: <6>[ 37.354631] lkdtm: Performing direct entry SLAB_FREE_CROSS
3751 12:10:46.902266 <6>[ 37.362809] lkdtm: Attempting cross-cache slab free ...
3752 12:10:46.910197 00007fd62932b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3753 12:10:46.916422 # [ 34.936495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 12:10:46.924773 # [ 34.943200] CR2: ffffbf744184bfff CR3: 0000000104050003 CR4: 00000000003706e0
3755 12:10:46.927570 # [ 34.951462] Call Trace:
3756 12:10:46.933098 # [ 34.954479] <#DF>
3757 12:10:46.935185 # [ 34.957012] ? __die_body.cold+0x1a/0x1f
3758 12:10:46.937818 # [ 34.961683] ? die+0x2b/0x50
3759 12:10:46.942926 # [ 34.965185] ? handle_stack_overflow+0x3e/0x4d
3760 12:10:46.947397 # [ 34.970437] ? no_context+0x24d/0x380
3761 12:10:46.949683 # [ 34.974814] </#DF>
3762 12:10:46.990121 # [ 34.977443] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_<6>[ 37.447379] lkdtm: Performing direct entry SLAB_FREE_PAGE
3763 12:10:47.001482 v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf<6>[ 37.456121] lkdtm: Attempting non-Slab slab free ...
3764 12:10:47.015126 2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3765 12:10:47.019453 # [ 35.030232] ---[ end trace b27dfb9cdcf5d064 ]---
3766 12:10:47.025293 # [ 35.041890] RIP: 0010:lkdtm_BUG+0x5/0x10
3767 12:10:47.046388 # [ 35.046558] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3768 12:10:47.051490 # [ 35.067836] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3769 12:10:47.059478 # [ 35.073961] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3770 12:10:47.067392 # [ 35.082221] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3771 12:10:47.076127 # [ 35.090482] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3772 12:10:47.084249 # [ 35.098744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3773 12:10:47.092817 # [ 35.107004] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3774 12:10:47.101780 # [ 35.115265] FS: 00007fd62932b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3775 12:10:47.108349 # [ 35.124593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3776 12:10:47.116599 # [ 35.131300] CR2: ffffbf744184bfff CR3: 0000000104050003 CR4: 00000000003706e0
3777 12:10:47.127134 # [ 35.139561] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3778 12:10:47.135334 # [ 35.149766] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3779 12:10:47.139719 # [ 35.158416] INFO: lockdep is turned off.
3780 12:10:47.143220 # [ 35.163084] irq event stamp: 0
3781 12:10:47.151184 # [ 35.166779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3782 12:10:47.159584 # [ 35.174070] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3783 12:10:47.169017 # [ 35.183497] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3784 12:10:47.175847 # [ 35.192925] softirqs last disabled at (0): [<0000000000000000>] 0x0
3785 12:10:47.185034 # [ 35.200216] CPU: 1 PID: 978 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3786 12:10:47.191916 # [ 35.209059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3787 12:10:47.195357 # [ 35.216156] Call Trace:
3788 12:10:47.198709 # [ 35.219175] dump_stack+0x77/0x9b
3789 12:10:47.204179 # [ 35.223166] ___might_sleep.cold+0xa6/0xb6
3790 12:10:47.207603 # [ 35.228030] exit_signals+0x1c/0x300
3791 12:10:47.211486 # [ 35.232310] do_exit+0xc2/0xab0
3792 12:10:47.215600 # [ 35.236106] ? ksys_write+0x68/0xf0
3793 12:10:47.225680 # [ 35.240289] make_task_dead+0x2f/0<6>[ 37.681220] lkdtm: Performing direct entry EXEC_DATA
3794 12:10:47.232452 <6>[ 37.691541] lkdtm: attempting ok execution at ffffffffa797bbe0
3795 12:10:47.233434 x30
3796 12:10:47.238583 # [ 35.244673] rewind_stack_and_make_dead+0x17/0x20
3797 12:10:47.245039 # [<6>[ 37.698364] lkdtm: attempting bad execution at ffffffffaaa31d00
3798 12:10:47.253969 <2>[ 37.711478] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3799 12:10:47.258004 35.250215] RIP: 0033:0x7fd629241473
3800 12:10:47.269088 # [ 35.254496] Code: 8<1>[ 37.720153] BUG: unable to handle page fault for address: ffffffffaaa31d00
3801 12:10:47.274190 <1>[ 37.734337] #PF: supervisor instruction fetch in kernel mode
3802 12:10:47.280510 <1>[ 37.740950] #PF: error_code(0x0011) - permissions violation
3803 12:10:47.289284 <6>[ 37.747465] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 8000000145c000e3
3804 12:10:47.293360 <4>[ 37.755534] Oops: 0011 [#5] SMP PTI
3805 12:10:47.302330 <4>[ 37.759730] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3806 12:10:47.310340 <4>[ 37.768674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3807 12:10:47.314419 <4>[ 37.775773] RIP: 0010:data_area+0x0/0x40
3808 12:10:47.335067 <4>[ 37.780440] Code: ff ff 00 03 28 00 6a a2 ff ff 00 02 28 00 6a a2 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
3809 12:10:47.341416 <4>[ 37.801731] RSP: 0018:ffffbf744214fe48 EFLAGS: 00010246
3810 12:10:47.349466 <4>[ 37.807856] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3811 12:10:47.358457 <4>[ 37.816117] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
3812 12:10:47.366374 <4>[ 37.824379] RBP: ffffffffaaa31d00 R08: 0000000000000000 R09: 0000000000000000
3813 12:10:47.374720 <4>[ 37.832641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3814 12:10:47.383235 <4>[ 37.840926] R13: ffffbf744214ff10 R14: ffffbf744214ff10 R15: ffffa26a06426000
3815 12:10:47.392623 <4>[ 37.849188] FS: 00007f889b241580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3816 12:10:47.399081 <4>[ 37.858518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3817 12:10:47.407272 <4>[ 37.865226] CR2: ffffffffaaa31d00 CR3: 00000001029aa003 CR4: 00000000003706e0
3818 12:10:47.409978 <4>[ 37.873487] Call Trace:
3819 12:10:47.414695 <4>[ 37.876508] ? __die_body.cold+0x1a/0x1f
3820 12:10:47.419461 <4>[ 37.881178] ? no_context+0x177/0x380
3821 12:10:47.424013 <4>[ 37.885559] ? exc_page_fault+0xd7/0x170
3822 12:10:47.428878 <4>[ 37.890228] ? asm_exc_page_fault+0x1e/0x30
3823 12:10:47.433282 <4>[ 37.895185] ? execute_location+0x45/0x56
3824 12:10:47.438409 <4>[ 37.899951] ? direct_entry.cold+0x2c/0x38
3825 12:10:47.443157 <4>[ 37.904816] ? full_proxy_write+0x53/0x80
3826 12:10:47.447080 <4>[ 37.909582] ? vfs_write+0xe7/0x3b0
3827 12:10:47.451288 <4>[ 37.913767] ? ksys_write+0x68/0xf0
3828 12:10:47.455827 <4>[ 37.917951] ? do_syscall_64+0x30/0x40
3829 12:10:47.462111 <4>[ 37.922426] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3830 12:10:47.521285 b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 37.928553] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3831 12:10:47.526022 <4>[ 37.987550] CR2: ffffffffaaa31d00
3832 12:10:47.530285 <4>[ 37.991540] ---[ end trace b27dfb9cdcf5d067 ]---
3833 12:10:47.536246 <4>[ 37.996978] RIP: 0010:lkdtm_BUG+0x5/0x10
3834 12:10:47.557055 <4>[ 38.001664] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3835 12:10:47.569673 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48<4>[ 38.022939] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3836 12:10:47.577258 <4>[ 38.035278] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3837 12:10:47.585045 <4>[ 38.043538] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3838 12:10:47.593792 <4>[ 38.051798] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3839 12:10:47.601734 <4>[ 38.060060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3840 12:10:47.609724 <4>[ 38.068320] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3841 12:10:47.619478 <4>[ 38.076581] FS: 00007f889b241580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3842 12:10:47.626329 <4>[ 38.085910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3843 12:10:47.635117 <4>[ 38.092618] CR2: ffffffffaaa31d00 CR3: 00000001029aa003 CR4: 00000000003706e0
3844 12:10:47.645400 <3>[ 38.100880] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3845 12:10:47.653387 <3>[ 38.111072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
3846 12:10:47.658545 <4>[ 38.119819] INFO: lockdep is turned off.
3847 12:10:47.661824 <4>[ 38.124488] irq event stamp: 0
3848 12:10:47.669547 <4>[ 38.128186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3849 12:10:47.678488 <4>[ 38.135468] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3850 12:10:47.688586 <4>[ 38.144893] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
3851 12:10:47.695625 <4>[ 38.154319] softirqs last disabled at (0): [<0000000000000000>] 0x0
3852 12:10:47.704365 <4>[ 38.161610] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3853 12:10:47.711447 <4>[ 38.170550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3854 12:10:47.714111 <4>[ 38.177661] Call Trace:
3855 12:10:47.724927 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18<4>[ 38.180690] dump_stack+0x77/0x9b
3856 12:10:47.729585 <4>[ 38.190891] ___might_sleep.cold+0xa6/0xb6
3857 12:10:47.734081 <4>[ 38.195755] exit_signals+0x1c/0x300
3858 12:10:47.737387 <4>[ 38.200036] do_exit+0xc2/0xab0
3859 12:10:47.741737 <4>[ 38.203831] ? ksys_write+0x68/0xf0
3860 12:10:47.746207 <4>[ 38.208013] make_task_dead+0x2f/0x30
3861 12:10:47.751173 <4>[ 38.212390] rewind_stack_and_make_dead+0x17/0x20
3862 12:10:47.756648 <4>[ 38.217932] RIP: 0033:0x7f889b157473
3863 12:10:47.776618 <4>[ 38.222203] Code: 8b 15 21 2a 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
3864 12:10:47.785697 <4>[ 38.243478] RSP: 002b:00007ffc2db96dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3865 12:10:47.794947 <4>[ 38.252225] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f889b157473
3866 12:10:47.802388 <4>[ 38.260485] RDX: 000000000000000a RSI: 00007f889b04b000 RDI: 0000000000000001
3867 12:10:47.810767 <4>[ 38.268747] RBP: 00007f889b04b000 R08: 00007f889b04a010 R09: 0000000000000000
3868 12:10:47.819064 <4>[ 38.277006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3869 12:10:47.827280 <4>[ 38.285267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3870 12:10:47.827401
3871 12:10:47.835620 # [ 35.275772] RSP: 002b:00007ffea7884ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3872 12:10:47.844162 # [ 35.284512] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd629241473
3873 12:10:47.853143 # [ 35.292768] RDX: 0000000000000019 RSI: 00007fd629135000 RDI: 0000000000000001
3874 12:10:47.860599 # [ 35.301030] RBP: 00007fd629135000 R08: 00007fd629134010 R09: 0000000000000000
3875 12:10:47.869888 # [ 35.309291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3876 12:10:47.876746 # [ 35.317552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3877 12:10:47.882736 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3878 12:10:47.887008 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3879 12:10:47.891609 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3880 12:10:47.893597 # Segmentation fault
3881 12:10:47.901680 # [ 35.414521] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3882 12:10:47.908586 # [ 35.426482] lkdtm: attempting bad read from page above current stack
3883 12:10:47.919360 # [ 35.440084] BUG: stack guard page was hit at 00000000d1ab73c8 (stack is 0000000024e89ac7..00000000836ca005)
3884 12:10:47.926670 # [ 35.457471] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3885 12:10:47.935015 # [ 35.464571] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3886 12:10:47.945057 # [ 35.479727] Hardware name: Google<6>[ 38.403440] lkdtm: Performing direct entry EXEC_STACK
3887 12:10:47.952005 <6>[ 38.411374] lkdtm: attempting ok execution at ffffffffa797bbe0
3888 12:10:47.959526 <6>[ 38.418236] lkdtm: attempting bad execution at ffffbf7442207e18
3889 12:10:47.962135 Rammus/Rammus, BIOS 09/04/2020
3890 12:10:47.973348 # [ 35.486827] RIP: 0010:lkd<2>[ 38.425154] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3891 12:10:47.983511 <1>[ 38.440012] BUG: unable to handle page fault for address: ffffbf7442207e18
3892 12:10:47.988204 <1>[ 38.447984] #PF: supervisor instruction fetch in kernel mode
3893 12:10:47.995164 <1>[ 38.454595] #PF: error_code(0x0011) - permissions violation
3894 12:10:47.998952 tm<_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3895 12:10:48.010601 # [ 35.499949] Code: d6>[ 38.461109] PGD 100000067 P4D 100000067 PUD 100244067 PMD 1061bf067 PTE 80000001033b6063
3896 12:10:48.015255 <4>[ 38.476661] Oops: 0011 [#6] SMP PTI
3897 12:10:48.023322 <4>[ 38.480844] CPU: 1 PID: 1609 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3898 12:10:48.030375 <4>[ 38.489776] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3899 12:10:48.035691 <4>[ 38.496874] RIP: 0010:0xffffbf7442207e18
3900 12:10:48.057316 <4>[ 38.501542] Code: 00 00 18 7e 20 42 74 bf ff ff 0f e6 05 a8 ff ff ff ff 20 00 00 00 00 00 00 00 86 23 f8 a8 ff ff ff ff 3e e7 05 a8 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
3901 12:10:48.062785 <4>[ 38.522810] RSP: 0018:ffffbf7442207df8 EFLAGS: 00010246
3902 12:10:48.070967 <4>[ 38.528927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3903 12:10:48.079151 <4>[ 38.537187] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
3904 12:10:48.087112 <4>[ 38.545448] RBP: ffffbf7442207e18 R08: 0000000000000000 R09: 0000000000000000
3905 12:10:48.095531 <4>[ 38.553724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3906 12:10:48.103728 <4>[ 38.561983] R13: ffffbf7442207f10 R14: ffffbf7442207f10 R15: ffffa26a0275c000
3907 12:10:48.114738 <4>[ 38.570244] FS: 00007f3a52862580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3908 12:10:48.119714 <4>[ 38.579572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3909 12:10:48.127708 <4>[ 38.586279] CR2: ffffbf7442207e18 CR3: 000000010276a004 CR4: 00000000003706e0
3910 12:10:48.131659 <4>[ 38.594540] Call Trace:
3911 12:10:48.136807 <4>[ 38.597561] ? __die_body.cold+0x1a/0x1f
3912 12:10:48.140407 <4>[ 38.602230] ? no_context+0x177/0x380
3913 12:10:48.145193 <4>[ 38.606608] ? exc_page_fault+0xd7/0x170
3914 12:10:48.149863 <4>[ 38.611278] ? asm_exc_page_fault+0x1e/0x30
3915 12:10:48.154684 <4>[ 38.616241] ? execute_location+0x45/0x56
3916 12:10:48.159098 <4>[ 38.621007] ? lkdtm_EXEC_STACK+0x26/0x44
3917 12:10:48.164345 <4>[ 38.625773] ? direct_entry.cold+0x2c/0x38
3918 12:10:48.168799 <4>[ 38.630636] ? full_proxy_write+0x53/0x80
3919 12:10:48.173982 <4>[ 38.635403] ? vfs_write+0xe7/0x3b0
3920 12:10:48.177321 <4>[ 38.639578] ? ksys_write+0x68/0xf0
3921 12:10:48.181999 <4>[ 38.643753] ? do_syscall_64+0x30/0x40
3922 12:10:48.187657 <4>[ 38.648227] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3923 12:10:48.246834 e fb ff 0f 1f 44 00 00 53 48 c7 c7 38 2b f8 a8 50 65 48 8b 04 25<4>[ 38.654354] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3924 12:10:48.251220 <4>[ 38.713341] CR2: ffffbf7442207e18
3925 12:10:48.256434 <4>[ 38.717331] ---[ end trace b27dfb9cdcf5d068 ]---
3926 12:10:48.260634 <4>[ 38.722777] RIP: 0010:lkdtm_BUG+0x5/0x10
3927 12:10:48.282302 <4>[ 38.727444] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3928 12:10:48.289122 <4>[ 38.748724] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3929 12:10:48.297199 <4>[ 38.754848] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3930 12:10:48.305698 <4>[ 38.763109] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3931 12:10:48.313763 <4>[ 38.771370] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3932 12:10:48.321834 <4>[ 38.779632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3933 12:10:48.330124 <4>[ 38.787892] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
3934 12:10:48.339034 <4>[ 38.796152] FS: 00007f3a52862580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3935 12:10:48.346998 <4>[ 38.805481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3936 12:10:48.355354 <4>[ 38.812190] CR2: ffffbf7442207e18 CR3: 000000010276a004 CR4: 00000000003706e0
3937 12:10:48.366206 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 78 2b f8 a8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3938 12:10:48.372678 # [ 35.521228] RSP: 0018:ffffbf74418d7e50 EFLAGS: 00010246
3939 12:10:48.381745 # [ 35.527345] RAX: 0000000000000038 RBX: ffffbf74418d4000 RCX: 0000000000000000
3940 12:10:48.389374 # [ 35.535607] RDX: 0000000000000000 RSI: ffffa26a7ad1bf50 RDI: ffffffffa8f82b78
3941 12:10:48.397338 # [ 35.543867] RBP: ffffffffa8f82243 R08: 0000000000000000 R09: 0000000000000000
3942 12:10:48.404875 # [ 35.552129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3943 12:10:48.413535 # [ 35.560389] R13: ffffbf74418d7f10 R14: ffffbf74418d7f10 R15: ffffa26a02e8a000
3944 12:10:48.422930 # [ 35.568671] FS: 00007f1389964580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
3945 12:10:48.429267 # [ 35.578001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3946 12:10:48.438564 # [ 35.584708] CR2: ffffbf74418d8000 CR3: 0000000102c04001 CR4: 00000000003706e0
3947 12:10:48.441040 # [ 35.592968] Call Trace:
3948 12:10:48.443081 # [ 35.595985] <#DF>
3949 12:10:48.447886 # [ 35.598521] ? __die_body.cold+0x1a/0x1f
3950 12:10:48.451283 # [ 35.603193] ? die+0x2b/0x50
3951 12:10:48.456068 # [ 35.612908] ? handle_stack_overflow+0x3e/0x4d
3952 12:10:48.465526 # [ 35.618160] ? no_context+0x24d/0x<6>[ 38.922723] lkdtm: Performing direct entry EXEC_KMALLOC
3953 12:10:48.472601 <6>[ 38.932304] lkdtm: attempting ok execution at ffffffffa797bbe0
3954 12:10:48.479535 <6>[ 38.939151] lkdtm: attempting bad execution at ffffa26a0400ea80
3955 12:10:48.487993 <2>[ 38.946092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3956 12:10:48.496042 <1>[ 38.954757] BUG: unable to handle page fault for address: ffffa26a0400ea80
3957 12:10:48.497314 380
3958 12:10:48.499810 # [ 35.622527] </#DF>
3959 12:10:48.508988 # [ 35.625154] Modules linked i<1>[ 38.962730] #PF: supervisor instruction fetch in kernel mode
3960 12:10:48.515836 <1>[ 38.975554] #PF: error_code(0x0011) - permissions violation
3961 12:10:48.531408 n:< fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens6>[ 38.982069] PGD 145e01067 P4D 145e01067 PUD 100841063 PMD 10409b063 PTE 800000010400e063
3962 12:10:48.535187 <4>[ 38.997622] Oops: 0011 [#7] SMP PTI
3963 12:10:48.544994 <4>[ 39.001804] CPU: 1 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3964 12:10:48.550992 <4>[ 39.010744] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3965 12:10:48.555843 <4>[ 39.017842] RIP: 0010:0xffffa26a0400ea80
3966 12:10:48.577382 <4>[ 39.022509] Code: 00 00 02 00 00 00 00 00 00 00 00 ed 00 04 6a a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 ef a6 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
3967 12:10:48.584059 <4>[ 39.043783] RSP: 0018:ffffbf74422a7e38 EFLAGS: 00010246
3968 12:10:48.591554 <4>[ 39.049907] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3969 12:10:48.600213 <4>[ 39.058168] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
3970 12:10:48.608221 <4>[ 39.066429] RBP: ffffa26a0400ea80 R08: 0000000000000000 R09: 0000000000000000
3971 12:10:48.616139 <4>[ 39.074690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3972 12:10:48.624657 <4>[ 39.082951] R13: ffffbf74422a7f10 R14: ffffbf74422a7f10 R15: ffffa26a032ce000
3973 12:10:48.634504 <4>[ 39.091213] FS: 00007f12cfcbb580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
3974 12:10:48.640578 <4>[ 39.100543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3975 12:10:48.648986 <4>[ 39.107252] CR2: ffffa26a0400ea80 CR3: 0000000102d9c003 CR4: 00000000003706e0
3976 12:10:48.652451 <4>[ 39.115511] Call Trace:
3977 12:10:48.657026 <4>[ 39.118532] ? __die_body.cold+0x1a/0x1f
3978 12:10:48.661112 <4>[ 39.123201] ? no_context+0x177/0x380
3979 12:10:48.665752 <4>[ 39.127581] ? exc_page_fault+0xd7/0x170
3980 12:10:48.670340 <4>[ 39.132249] ? asm_exc_page_fault+0x1e/0x30
3981 12:10:48.677005 <4>[ 39.137214] ? execute_location+0x45/0x56
3982 12:10:48.680823 <4>[ 39.141979] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3983 12:10:48.685403 <4>[ 39.146929] ? direct_entry.cold+0x2c/0x38
3984 12:10:48.689693 <4>[ 39.151793] ? full_proxy_write+0x53/0x80
3985 12:10:48.694653 <4>[ 39.156560] ? vfs_write+0xe7/0x3b0
3986 12:10:48.698423 <4>[ 39.160744] ? ksys_write+0x68/0xf0
3987 12:10:48.703665 <4>[ 39.164928] ? do_syscall_64+0x30/0x40
3988 12:10:48.709163 <4>[ 39.169402] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3989 12:10:48.768103 ors_core industrialio_triggered_buffer kfifo_buf industrialio uv<4>[ 39.175519] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3990 12:10:48.772034 <4>[ 39.234514] CR2: ffffa26a0400ea80
3991 12:10:48.778015 <4>[ 39.238503] ---[ end trace b27dfb9cdcf5d069 ]---
3992 12:10:48.782263 <4>[ 39.243949] RIP: 0010:lkdtm_BUG+0x5/0x10
3993 12:10:48.803019 <4>[ 39.248616] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
3994 12:10:48.809628 <4>[ 39.269891] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
3995 12:10:48.818019 <4>[ 39.276016] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
3996 12:10:48.826838 <4>[ 39.284275] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
3997 12:10:48.834163 <4>[ 39.292535] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
3998 12:10:48.842413 <4>[ 39.300794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3999 12:10:48.850634 <4>[ 39.309054] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4000 12:10:48.860440 <4>[ 39.317315] FS: 00007f12cfcbb580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4001 12:10:48.867493 <4>[ 39.326643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4002 12:10:48.875814 <4>[ 39.333375] CR2: ffffa26a0400ea80 CR3: 0000000102d9c003 CR4: 00000000003706e0
4003 12:10:48.884980 <3>[ 39.341636] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4004 12:10:48.894195 <3>[ 39.351839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
4005 12:10:48.898987 <4>[ 39.360585] INFO: lockdep is turned off.
4006 12:10:48.903547 <4>[ 39.365251] irq event stamp: 0
4007 12:10:48.910183 <4>[ 39.368948] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4008 12:10:48.918868 <4>[ 39.376239] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4009 12:10:48.928471 <4>[ 39.385672] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4010 12:10:48.936177 <4>[ 39.395098] softirqs last disabled at (0): [<0000000000000000>] 0x0
4011 12:10:48.944933 <4>[ 39.402388] CPU: 1 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4012 12:10:48.952234 <4>[ 39.411329] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4013 12:10:48.954997 <4>[ 39.418424] Call Trace:
4014 12:10:48.958987 <4>[ 39.421443] dump_stack+0x77/0x9b
4015 12:10:48.963920 <4>[ 39.425433] ___might_sleep.cold+0xa6/0xb6
4016 12:10:48.968151 <4>[ 39.430297] exit_signals+0x1c/0x300
4017 12:10:48.972653 <4>[ 39.434569] do_exit+0xc2/0xab0
4018 12:10:48.976477 <4>[ 39.438363] ? ksys_write+0x68/0xf0
4019 12:10:48.980488 <4>[ 39.442547] make_task_dead+0x2f/0x30
4020 12:10:48.986052 <4>[ 39.446923] rewind_stack_and_make_dead+0x17/0x20
4021 12:10:48.991256 <4>[ 39.452466] RIP: 0033:0x7f12cfbd1473
4022 12:10:49.011461 <4>[ 39.456744] Code: 8b 15 21 2a 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
4023 12:10:49.020719 <4>[ 39.478018] RSP: 002b:00007ffdfddb1ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4024 12:10:49.028759 <4>[ 39.486763] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f12cfbd1473
4025 12:10:49.037229 <4>[ 39.495024] RDX: 000000000000000d RSI: 00007f12cfac5000 RDI: 0000000000000001
4026 12:10:49.045162 <4>[ 39.503285] RBP: 00007f12cfac5000 R08: 00007f12cfac4010 R09: 0000000000000000
4027 12:10:49.054775 <4>[ 39.511543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4028 12:10:49.062176 <4>[ 39.519803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4029 12:10:49.098964 cvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4030 12:10:49.104094 # [ 35.684126] ---[ end trace b27dfb9cdcf5d065 ]---
4031 12:10:49.109718 # [ 35.689574] RIP: 0010:lkdtm_BUG+0x5/0x10
4032 12:10:49.129453 # [ 35.700455] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4033 12:10:49.135940 # [ 35.721731] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4034 12:10:49.143840 # [ 35.727856] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4035 12:10:49.152385 # [ 35.736116] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4036 12:10:49.159965 # [ 35.744376] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4037 12:10:49.170093 # [ 35.752638] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4038 12:10:49.176995 # [ 35.760900] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4039 12:10:49.185813 # [ 35.769153] FS: 00007f1389964580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
4040 12:10:49.192564 # [ 35.778483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4041 12:10:49.200609 # [ 35.785189] CR2: ffffbf74418d8000 CR3: 0000000102c04001 CR4: 00000000003706e0
4042 12:10:49.205856 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4043 12:10:49.210539 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4044 12:10:49.213910 # selftests: lkdtm: UNSET_SMEP.sh
4045 12:10:49.220129 # [ 35.873272] lkdtm: Performing direct entry UNSET_SMEP
4046 12:10:49.229127 # [ 35.880191] lkdtm: trying to<6>[ 39.688448] lkdtm: Performing direct entry EXEC_VMALLOC
4047 12:10:49.237338 <6>[ 39.695840] lkdtm: attempting ok execution at ffffffffa797bbe0
4048 12:10:49.238645 clear SMEP normally
4049 12:10:49.249870 # [ 35.885649] ------------[ cut here ]-<6>[ 39.702675] lkdtm: attempting bad execution at ffffbf7440355000
4050 12:10:49.257869 <2>[ 39.715795] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4051 12:10:49.266572 <1>[ 39.724451] BUG: unable to handle page fault for address: ffffbf7440355000
4052 12:10:49.273272 <1>[ 39.732422] #PF: supervisor instruction fetch in kernel mode
4053 12:10:49.279484 <1>[ 39.739034] #PF: error_code(0x0011) - permissions violation
4054 12:10:49.288341 <6>[ 39.745546] PGD 100000067 P4D 100000067 PUD 100244067 PMD 100a0e067 PTE 8000000102b4f063
4055 12:10:49.293707 <4>[ 39.754878] Oops: 0011 [#8] SMP PTI
4056 12:10:49.301350 <4>[ 39.759059] CPU: 1 PID: 1683 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4057 12:10:49.308767 <4>[ 39.767997] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4058 12:10:49.313075 <4>[ 39.775094] RIP: 0010:0xffffbf7440355000
4059 12:10:49.321213 <4>[ 39.779763] Code: Unable to access opcode bytes at RIP 0xffffbf7440354fd6.
4060 12:10:49.327601 <4>[ 39.787732] RSP: 0018:ffffbf7442357e38 EFLAGS: 00010246
4061 12:10:49.335294 <4>[ 39.793856] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4062 12:10:49.343914 <4>[ 39.802118] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
4063 12:10:49.352194 <4>[ 39.810380] RBP: ffffbf7440355000 R08: 0000000000000000 R09: 0000000000000000
4064 12:10:49.360502 <4>[ 39.818641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4065 12:10:49.369417 <4>[ 39.826902] R13: ffffbf7442357f10 R14: ffffbf7442357f10 R15: ffffa26a02b4f000
4066 12:10:49.378391 <4>[ 39.835165] FS: 00007f498642f580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4067 12:10:49.385748 <4>[ 39.844495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4068 12:10:49.393653 <4>[ 39.851201] CR2: ffffbf7440354fd6 CR3: 00000001065fc001 CR4: 00000000003706e0
4069 12:10:49.396353 <4>[ 39.859460] Call Trace:
4070 12:10:49.400331 <4>[ 39.862480] ? __die_body.cold+0x1a/0x1f
4071 12:10:49.406004 <4>[ 39.867150] ? no_context+0x177/0x380
4072 12:10:49.409531 <4>[ 39.871529] ? exc_page_fault+0xd7/0x170
4073 12:10:49.414846 <4>[ 39.876197] ? asm_exc_page_fault+0x1e/0x30
4074 12:10:49.420817 <4>[ 39.881162] ? execute_location+0x45/0x56
4075 12:10:49.425084 <4>[ 39.885928] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4076 12:10:49.429327 <4>[ 39.890887] ? direct_entry.cold+0x2c/0x38
4077 12:10:49.433847 <4>[ 39.895749] ? full_proxy_write+0x53/0x80
4078 12:10:49.439800 <4>[ 39.900508] ? vfs_write+0xe7/0x3b0
4079 12:10:49.443151 <4>[ 39.904692] ? ksys_write+0x68/0xf0
4080 12:10:49.447165 <4>[ 39.908874] ? do_syscall_64+0x30/0x40
4081 12:10:49.452936 <4>[ 39.913340] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4082 12:10:49.454460 -----------
4083 12:10:49.511788 # [ 35.891101] pinned CR4 bits changed: 0x100000!<4>[ 39.919470] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4084 12:10:49.515805 <4>[ 39.978463] CR2: ffffbf7440355000
4085 12:10:49.522044 <4>[ 39.982452] ---[ end trace b27dfb9cdcf5d06a ]---
4086 12:10:49.526074 <4>[ 39.987890] RIP: 0010:lkdtm_BUG+0x5/0x10
4087 12:10:49.547438 <4>[ 39.992550] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4088 12:10:49.554035 <4>[ 40.013845] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4089 12:10:49.562376 <4>[ 40.019973] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4090 12:10:49.569950 <4>[ 40.028234] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4091 12:10:49.578841 <4>[ 40.036495] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4092 12:10:49.586622 <4>[ 40.044756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4093 12:10:49.595207 <4>[ 40.053017] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4094 12:10:49.604019 <4>[ 40.061277] FS: 00007f498642f580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4095 12:10:49.610926 <4>[ 40.070607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4096 12:10:49.619219 <4>[ 40.077313] CR2: ffffbf7440354fd6 CR3: 00000001065fc001 CR4: 00000000003706e0
4097 12:10:49.619349 ?
4098 12:10:49.629854 # [ 35.896475] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
4099 12:10:49.682913 # [ 35.906981] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4100 12:10:49.691524 # [ 35.965943] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4101 12:10:49.699335 # [ 35.981103] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4102 12:10:49.703902 # [ 35.994423] RIP: 0010:native_write_cr4+0x45/0x60
4103 12:10:49.724715 # [ 36.006087] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 38 ff e7 a8 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4104 12:10:49.730464 <6>[ 40.190150] lkdtm: Performing direct entry EXEC_RODATA
4105 12:10:49.737902 <6>[ 40.197299] lkdtm: attempting ok execution at ffffffffa797bbe0
4106 12:10:49.744735 <6>[ 40.204140] lkdtm: attempting bad execution at ffffffffa8af8540
4107 12:10:49.754012 <2>[ 40.211067] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4108 12:10:49.759377 # [ 36.033584] RSP: 0018:ffffbf7441957e48 EFLAGS: 00010286
4109 12:10:49.767202 # <1>[ 40.219724] BUG: unable to handle page fault for address: ffffffffa8af8540
4110 12:10:49.774068 <1>[ 40.233911] #PF: supervisor instruction fetch in kernel mode
4111 12:10:49.780979 <1>[ 40.240523] #PF: error_code(0x0011) - permissions violation
4112 12:10:49.788405 <6>[ 40.247038] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 8000000143c000e1
4113 12:10:49.799122 [ 36.045927] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: <4>[ 40.255110] Oops: 0011 [#9] SMP PTI
4114 12:10:49.808901 <4>[ 40.265509] CPU: 3 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4115 12:10:49.815701 <4>[ 40.274454] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4116 12:10:49.821215 <4>[ 40.281555] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4117 12:10:49.843088 <4>[ 40.287583] Code: ff ff ae fb 05 a8 ff ff ff ff d2 25 f8 a8 ff ff ff ff f4 e2 05 a8 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
4118 12:10:49.848390 <4>[ 40.308860] RSP: 0018:ffffbf74423efe48 EFLAGS: 00010246
4119 12:10:49.857018 <4>[ 40.314986] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4120 12:10:49.864965 <4>[ 40.323247] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
4121 12:10:49.873636 <4>[ 40.331507] RBP: ffffffffa8af8540 R08: 0000000000000000 R09: 0000000000000000
4122 12:10:49.881503 <4>[ 40.339766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4123 12:10:49.889567 <4>[ 40.348029] R13: ffffbf74423eff10 R14: ffffbf74423eff10 R15: ffffa26a059b7000
4124 12:10:49.899037 <4>[ 40.356290] FS: 00007f7a72d12580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4125 12:10:49.907569 <4>[ 40.365619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4126 12:10:49.914905 <4>[ 40.372327] CR2: ffffffffa8af8540 CR3: 0000000102c10003 CR4: 00000000003706e0
4127 12:10:49.916901 <4>[ 40.380588] Call Trace:
4128 12:10:49.921538 <4>[ 40.383607] ? __die_body.cold+0x1a/0x1f
4129 12:10:49.926117 <4>[ 40.388277] ? no_context+0x177/0x380
4130 12:10:49.931824 <4>[ 40.392679] ? exc_page_fault+0xd7/0x170
4131 12:10:49.933052 0000000000000000
4132 12:10:49.942367 # [ 36.054193] RDX: ffffa26a7adac620 RSI: ff<4>[ 40.397351] ? asm_exc_page_fault+0x1e/0x30
4133 12:10:49.947003 <4>[ 40.408527] ? execute_location+0x45/0x56
4134 12:10:49.952410 <4>[ 40.413291] ? direct_entry.cold+0x2c/0x38
4135 12:10:49.956945 <4>[ 40.418156] ? full_proxy_write+0x53/0x80
4136 12:10:49.961532 <4>[ 40.422923] ? vfs_write+0xe7/0x3b0
4137 12:10:49.964616 <4>[ 40.427106] ? ksys_write+0x68/0xf0
4138 12:10:49.969354 <4>[ 40.431289] ? do_syscall_64+0x30/0x40
4139 12:10:49.975141 <4>[ 40.435761] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4140 12:10:49.980583 ffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
4141 12:10:50.034316 # [ 36.068669] RBP: ffff<4>[ 40.441888] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4142 12:10:50.038657 <4>[ 40.500885] CR2: ffffffffa8af8540
4143 12:10:50.044890 <4>[ 40.504875] ---[ end trace b27dfb9cdcf5d06b ]---
4144 12:10:50.048542 <4>[ 40.510312] RIP: 0010:lkdtm_BUG+0x5/0x10
4145 12:10:50.069705 <4>[ 40.514981] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4146 12:10:50.076994 <4>[ 40.536260] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4147 12:10:50.085332 <4>[ 40.542385] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4148 12:10:50.092191 <4>[ 40.550645] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4149 12:10:50.101101 <4>[ 40.558931] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4150 12:10:50.110041 <4>[ 40.567191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4151 12:10:50.116951 <4>[ 40.575453] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4152 12:10:50.127167 <4>[ 40.583727] FS: 00007f7a72d12580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4153 12:10:50.133323 <4>[ 40.593055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4154 12:10:50.141663 <4>[ 40.599763] CR2: ffffffffa8af8540 CR3: 0000000102c10003 CR4: 00000000003706e0
4155 12:10:50.151764 <3>[ 40.608025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4156 12:10:50.160712 <3>[ 40.618228] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
4157 12:10:50.165194 <4>[ 40.626975] INFO: lockdep is turned off.
4158 12:10:50.168529 <4>[ 40.631642] irq event stamp: 0
4159 12:10:50.176666 <4>[ 40.635338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4160 12:10:50.185654 <4>[ 40.642630] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4161 12:10:50.195014 <4>[ 40.652055] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4162 12:10:50.201958 <4>[ 40.661482] softirqs last disabled at (0): [<0000000000000000>] 0x0
4163 12:10:50.211236 <4>[ 40.668773] CPU: 3 PID: 1720 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4164 12:10:50.218317 <4>[ 40.677705] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4165 12:10:50.221377 <4>[ 40.684819] Call Trace:
4166 12:10:50.225472 <4>[ 40.687838] dump_stack+0x77/0x9b
4167 12:10:50.231232 <4>[ 40.691829] ___might_sleep.cold+0xa6/0xb6
4168 12:10:50.234313 <4>[ 40.696694] exit_signals+0x1c/0x300
4169 12:10:50.238485 <4>[ 40.700974] do_exit+0xc2/0xab0
4170 12:10:50.242586 <4>[ 40.704770] ? ksys_write+0x68/0xf0
4171 12:10:50.247126 <4>[ 40.708955] make_task_dead+0x2f/0x30
4172 12:10:50.252681 <4>[ 40.713333] rewind_stack_and_make_dead+0x17/0x20
4173 12:10:50.257149 <4>[ 40.718875] RIP: 0033:0x7f7a72c28473
4174 12:10:50.278138 <4>[ 40.723155] Code: 8b 15 21 2a 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
4175 12:10:50.286744 <4>[ 40.744429] RSP: 002b:00007ffd94db07a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4176 12:10:50.295463 <4>[ 40.753177] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7a72c28473
4177 12:10:50.303250 <4>[ 40.761436] RDX: 000000000000000c RSI: 00007f7a72b1c000 RDI: 0000000000000001
4178 12:10:50.311475 <4>[ 40.769698] RBP: 00007f7a72b1c000 R08: 00007f7a72b1b010 R09: 0000000000000000
4179 12:10:50.319676 <4>[ 40.777959] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4180 12:10:50.327893 <4>[ 40.786219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4181 12:10:50.333890 ffffa8f8225d R08: 0000000000000000 R09: 0000000000000000
4182 12:10:50.342163 # [ 36.083148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4183 12:10:50.350167 # [ 36.097635] R13: ffffbf7441957f10 R14: ffffbf7441957f10 R15: ffffa26a02c41000
4184 12:10:50.359245 # [ 36.112115] FS: 00007f201d3cd580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4185 12:10:50.366744 # [ 36.127663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4186 12:10:50.374701 # [ 36.140595] CR2: 00007f201d1d7000 CR3: 0000000102c04003 CR4: 00000000003706e0
4187 12:10:50.377209 # [ 36.155073] Call Trace:
4188 12:10:50.381000 # [ 36.164320] ? __warn+0x80/0x110
4189 12:10:50.385922 # [ 36.174425] ? native_write_cr4+0x45/0x60
4190 12:10:50.389963 # [ 36.185415] ? report_bug+0x9e/0xc0
4191 12:10:50.394818 # [ 36.195819] ? handle_bug+0x41/0x90
4192 12:10:50.397823 # [ 36.206221] ? exc_invalid_op+0x14/0x70
4193 12:10:50.402997 # [ 36.217013] ? asm_exc_invalid_op+0x12/0x20
4194 12:10:50.408431 # [ 36.217020] ? native_write_cr4+0x45/0x60
4195 12:10:50.412387 # [ 36.239177] ? native_write_cr4+0x45/0x60
4196 12:10:50.417478 # [ 36.243949] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4197 12:10:50.421824 # [ 36.255320] direct_entry.cold+0x2c/0x38
4198 12:10:50.426343 # [ 36.266208] full_proxy_write+0x53/0x80
4199 12:10:50.431208 # [ 36.277000] vfs_write+0xe7/0x3b0
4200 12:10:50.435591 # [ 36.287208] ksys_write+0x68/0xf0
4201 12:10:50.437800 # [ 36.297419] do_syscall_64+0x30/0x40
4202 12:10:50.443802 # [ 36.307914] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4203 12:10:50.448717 # [ 36.320071] RIP: 0033:0x7f201d2e3473
4204 12:10:50.471627 # [ 36.330569] Code: 8b 15 21 2a 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<6>[ 40.930323] lkdtm: Performing direct entry EXEC_USERSPACE
4205 12:10:50.477843 <6>[ 40.937612] lkdtm: attempting ok execution at ffffffffa797bbe0
4206 12:10:50.485032 <6>[ 40.944459] lkdtm: attempting bad execution at 00007f299759a000
4207 12:10:50.492009 <2>[ 40.951391] unable to execute userspace code (SMEP?) (uid: 0)
4208 12:10:50.500027 <1>[ 40.958108] BUG: unable to handle page fault for address: 00007f299759a000
4209 12:10:50.506130 <1>[ 40.966082] #PF: supervisor instruction fetch in kernel mode
4210 12:10:50.512807 <1>[ 40.972692] #PF: error_code(0x0011) - permissions violation
4211 12:10:50.523058 <6>[ 40.979205] PGD 8000000106426067 P4D 8000000106426067 PUD 1052a4067 PMD 10607c067 PTE 107f2d067
4212 12:10:50.526760 <4>[ 40.989219] Oops: 0011 [#10] SMP PTI
4213 12:10:50.536273 <4>[ 40.993498] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4214 12:10:50.543097 <4>[ 41.002429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4215 12:10:50.547405 <4>[ 41.009526] RIP: 0010:0x7f299759a000
4216 12:10:50.554969 <4>[ 41.013804] Code: Unable to access opcode bytes at RIP 0x7f2997599fd6.
4217 12:10:50.561639 <4>[ 41.021384] RSP: 0018:ffffbf744246fe50 EFLAGS: 00010246
4218 12:10:50.569358 <4>[ 41.027509] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4219 12:10:50.577578 <4>[ 41.035769] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
4220 12:10:50.585735 <4>[ 41.044030] RBP: 00007f299759a000 R08: 0000000000000000 R09: 0000000000000000
4221 12:10:50.594636 <4>[ 41.052291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4222 12:10:50.603133 <4>[ 41.060552] R13: ffffbf744246ff10 R14: ffffbf744246ff10 R15: ffffa26a06320000
4223 12:10:50.611846 <4>[ 41.068811] FS: 00007f299756b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4224 12:10:50.618512 <4>[ 41.078141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4225 12:10:50.626851 <4>[ 41.084848] CR2: 00007f299759a000 CR3: 0000000106170003 CR4: 00000000003706e0
4226 12:10:50.629579 <4>[ 41.093109] Call Trace:
4227 12:10:50.634132 <4>[ 41.096129] ? __die_body.cold+0x1a/0x1f
4228 12:10:50.638487 <4>[ 41.100798] ? no_context+0x177/0x380
4229 12:10:50.643656 <4>[ 41.105178] ? exc_page_fault+0x53/0x170
4230 12:10:50.648542 <4>[ 41.109847] ? asm_exc_page_fault+0x1e/0x30
4231 12:10:50.653787 <4>[ 41.114803] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4232 12:10:50.658657 <4>[ 41.120442] ? direct_entry.cold+0x2c/0x38
4233 12:10:50.663847 <4>[ 41.125296] ? full_proxy_write+0x53/0x80
4234 12:10:50.667918 <4>[ 41.130063] ? vfs_write+0xe7/0x3b0
4235 12:10:50.671841 <4>[ 41.134246] ? ksys_write+0x68/0xf0
4236 12:10:50.676286 <4>[ 41.138420] ? do_syscall_64+0x30/0x40
4237 12:10:50.682478 <4>[ 41.142893] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4238 12:10:50.687376 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4239 12:10:50.741793 # [ 36.358067] <4>[ 41.149020] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4240 12:10:50.745156 <4>[ 41.208015] CR2: 00007f299759a000
4241 12:10:50.751133 <4>[ 41.212004] ---[ end trace b27dfb9cdcf5d06c ]---
4242 12:10:50.755270 <4>[ 41.217450] RIP: 0010:lkdtm_BUG+0x5/0x10
4243 12:10:50.777296 <4>[ 41.222118] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4244 12:10:50.783909 <4>[ 41.243384] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4245 12:10:50.791981 <4>[ 41.249508] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4246 12:10:50.799399 <4>[ 41.257770] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4247 12:10:50.808344 <4>[ 41.266031] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4248 12:10:50.816783 <4>[ 41.274291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4249 12:10:50.824159 <4>[ 41.282552] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4250 12:10:50.833728 <4>[ 41.290813] FS: 00007f299756b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4251 12:10:50.840467 <4>[ 41.300142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 12:10:50.848675 <4>[ 41.306848] CR2: 00007f299759a000 CR3: 0000000106170003 CR4: 00000000003706e0
4253 12:10:50.856026 RSP: 002b:00007ffc863a3608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4254 12:10:50.863865 # [ 36.373037] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f201d2e3473
4255 12:10:50.872084 # [ 36.387519] RDX: 000000000000000b RSI: 00007f201d1d7000 RDI: 0000000000000001
4256 12:10:50.880291 # [ 36.401997] RBP: 00007f201d1d7000 R08: 00007f201d1d6010 R09: 0000000000000000
4257 12:10:50.888576 # [ 36.410266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4258 12:10:50.896957 # [ 36.424742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4259 12:10:50.900432 # [ 36.433014] irq event stamp: 0
4260 12:10:50.907067 # [ 36.436722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4261 12:10:50.916726 # [ 36.444017] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4262 12:10:50.926003 # [ 36.453451] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4263 12:10:50.933272 # [ 36.462882] softirqs last disabled at (0): [<0000000000000000>] 0x0
4264 12:10:50.939629 # [ 36.470176] ---[ end trace b27dfb9cdcf5d066 ]---
4265 12:10:50.943561 # [ 36.475625] lkdtm: ok: SMEP did not get cleared
4266 12:10:50.949857 # [ 36.480975] lkdtm: trying to clear SMEP with call gadget
4267 12:10:50.955005 # [ 36.487201] lkdtm: ok: SMEP removal was reverted
4268 12:10:50.960443 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4269 12:10:50.966292 ok 14 <6>[ 41.421381] lkdtm: Performing direct entry EXEC_NULL
4270 12:10:50.969350 selftests: lkdtm: UNSET_SMEP.sh
4271 12:10:50.979326 # selftests: lkdtm: DOUBLE_FAUL<6>[ 41.432862] lkdtm: attempting ok execution at ffffffffa797bbe0
4272 12:10:50.980394 T.sh
4273 12:10:50.992328 # [ 36.576477] lkdtm: Performing direct entry DOUBLE_FAU<6>[ 41.445888] lkdtm: attempting bad execution at 0000000000000000
4274 12:10:50.993634 LT
4275 12:10:50.998189 # [ 36.585811] lkdtm: XFAIL: this test is ia32-only
4276 12:10:51.008065 # DOU<1>[ 41.459010] BUG: kernel NULL pointer dereference, address: 0000000000000000
4277 12:10:51.014304 <1>[ 41.473290] #PF: supervisor instruction fetch in kernel mode
4278 12:10:51.019267 <1>[ 41.479894] #PF: error_code(0x0010) - not-present page
4279 12:10:51.023122 <6>[ 41.485921] PGD 0 P4D 0
4280 12:10:51.025933 BLE_FAULT: saw 'XFAIL': [SKIP]
4281 12:10:51.033888 ok 15 selftests: lkdtm: DOUBLE_F<4>[ 41.489039] Oops: 0010 [#11] SMP PTI
4282 12:10:51.042387 <4>[ 41.499533] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4283 12:10:51.048889 <4>[ 41.508474] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4284 12:10:51.052284 <4>[ 41.515570] RIP: 0010:0x0
4285 12:10:51.060380 <4>[ 41.518783] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4286 12:10:51.067800 <4>[ 41.526741] RSP: 0018:ffffbf74424dfe48 EFLAGS: 00010246
4287 12:10:51.074558 <4>[ 41.532867] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4288 12:10:51.083010 <4>[ 41.541127] RDX: 0000000000000000 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
4289 12:10:51.091621 <4>[ 41.549386] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4290 12:10:51.099405 <4>[ 41.557646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4291 12:10:51.107808 <4>[ 41.565906] R13: ffffbf74424dff10 R14: ffffbf74424dff10 R15: ffffa26a02d83000
4292 12:10:51.117070 <4>[ 41.574166] FS: 00007f51b537e580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
4293 12:10:51.124655 <4>[ 41.583494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4294 12:10:51.131561 <4>[ 41.590199] CR2: ffffffffffffffd6 CR3: 0000000102b20004 CR4: 00000000003706e0
4295 12:10:51.134693 <4>[ 41.598460] Call Trace:
4296 12:10:51.139936 <4>[ 41.601480] ? __die_body.cold+0x1a/0x1f
4297 12:10:51.141499 AULT.sh # SKIP
4298 12:10:51.144968 # selftests: lkdtm: CORRUPT_PAC.sh
4299 12:10:51.151569 # [ 36.714<4>[ 41.606150] ? no_context+0x177/0x380
4300 12:10:51.155359 <4>[ 41.616741] ? exc_page_fault+0x53/0x170
4301 12:10:51.161263 923] lkdtm: Performing direct entry CORRUPT_PAC
4302 12:10:51.166043 # [ 36.721584<4>[ 41.621410] ? asm_exc_page_fault+0x1e/0x30
4303 12:10:51.170137 ] <lkdtm: XFAIL: this test is arm64-only
4304 12:10:51.176921 # CORRUPT_PAC: saw 'XFA4>[ 41.632585] execute_location+0x45/0x56
4305 12:10:51.181444 <4>[ 41.643373] direct_entry.cold+0x2c/0x38
4306 12:10:51.186551 <4>[ 41.648042] full_proxy_write+0x53/0x80
4307 12:10:51.189891 <4>[ 41.652615] vfs_write+0xe7/0x3b0
4308 12:10:51.194734 <4>[ 41.656607] ksys_write+0x68/0xf0
4309 12:10:51.198757 <4>[ 41.660597] do_syscall_64+0x30/0x40
4310 12:10:51.204856 <4>[ 41.664877] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4311 12:10:51.208818 <4>[ 41.670807] RIP: 0033:0x7f51b5294473
4312 12:10:51.229967 <4>[ 41.675085] Code: 8b 15 21 2a 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
4313 12:10:51.238662 <4>[ 41.696360] RSP: 002b:00007fff47f82f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4314 12:10:51.246816 <4>[ 41.705098] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f51b5294473
4315 12:10:51.255895 <4>[ 41.713358] RDX: 000000000000000a RSI: 00007f51b5188000 RDI: 0000000000000001
4316 12:10:51.263853 <4>[ 41.721616] RBP: 00007f51b5188000 R08: 00007f51b5187010 R09: 0000000000000000
4317 12:10:51.271551 <4>[ 41.729876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4318 12:10:51.280161 <4>[ 41.738136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4319 12:10:51.281525 IL': [SKIP]
4320 12:10:51.286927 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4321 12:10:51.339806 # se<4>[ 41.746399] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4322 12:10:51.343397 <4>[ 41.805352] CR2: 0000000000000000
4323 12:10:51.347961 <4>[ 41.809330] ---[ end trace b27dfb9cdcf5d06d ]---
4324 12:10:51.353426 <4>[ 41.814776] RIP: 0010:lkdtm_BUG+0x5/0x10
4325 12:10:51.373907 <4>[ 41.819444] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4326 12:10:51.381226 <4>[ 41.840726] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4327 12:10:51.389269 <4>[ 41.846851] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4328 12:10:51.397238 <4>[ 41.855103] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4329 12:10:51.404953 <4>[ 41.863362] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4330 12:10:51.413548 <4>[ 41.871622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4331 12:10:51.421563 <4>[ 41.879882] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4332 12:10:51.431256 <4>[ 41.888142] FS: 00007f51b537e580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
4333 12:10:51.437681 <4>[ 41.897471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4334 12:10:51.446107 <4>[ 41.904177] CR2: ffffffffffffffd6 CR3: 0000000102b20004 CR4: 00000000003706e0
4335 12:10:51.456666 <3>[ 41.912438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4336 12:10:51.465096 <3>[ 41.922641] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
4337 12:10:51.470451 <4>[ 41.931387] INFO: lockdep is turned off.
4338 12:10:51.473660 <4>[ 41.936054] irq event stamp: 0
4339 12:10:51.480613 <4>[ 41.939751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4340 12:10:51.490943 <4>[ 41.947041] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4341 12:10:51.499523 <4>[ 41.956467] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4342 12:10:51.506734 <4>[ 41.965890] softirqs last disabled at (0): [<0000000000000000>] 0x0
4343 12:10:51.515752 <4>[ 41.973179] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4344 12:10:51.522535 <4>[ 41.982119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4345 12:10:51.525700 <4>[ 41.989213] Call Trace:
4346 12:10:51.529899 <4>[ 41.992232] dump_stack+0x77/0x9b
4347 12:10:51.534499 lftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4348 12:10:51.540948 # [ 36.836006] <4>[ 41.996223] ___might_sleep.cold+0xa6/0xb6
4349 12:10:51.546212 <4>[ 42.007298] exit_signals+0x1c/0x300
4350 12:10:51.548795 <4>[ 42.011578] do_exit+0xc2/0xab0
4351 12:10:51.552875 <4>[ 42.015363] ? ksys_write+0x68/0xf0
4352 12:10:51.558410 <4>[ 42.019538] make_task_dead+0x2f/0x30
4353 12:10:51.563285 <4>[ 42.023915] rewind_stack_and_make_dead+0x17/0x20
4354 12:10:51.567293 <4>[ 42.029458] RIP: 0033:0x7f51b5294473
4355 12:10:51.588668 <4>[ 42.033736] Code: 8b 15 21 2a 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
4356 12:10:51.597658 <4>[ 42.055010] RSP: 002b:00007fff47f82f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4357 12:10:51.605758 <4>[ 42.063757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f51b5294473
4358 12:10:51.613814 <4>[ 42.072017] RDX: 000000000000000a RSI: 00007f51b5188000 RDI: 0000000000000001
4359 12:10:51.622093 <4>[ 42.080277] RBP: 00007f51b5188000 R08: 00007f51b5187010 R09: 0000000000000000
4360 12:10:51.630132 <4>[ 42.088536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4361 12:10:51.638623 <4>[ 42.096797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4362 12:10:51.644537 lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4363 12:10:51.652188 # [ 36.846504] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4364 12:10:51.657328 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4365 12:10:51.663041 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4366 12:10:51.667817 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4367 12:10:51.673867 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4368 12:10:51.679223 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4369 12:10:51.683168 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4370 12:10:51.688132 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4371 12:10:51.693412 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4372 12:10:51.697203 # selftests: lkdtm: READ_AFTER_FREE.sh
4373 12:10:51.703136 # [ 36.988867] lkdtm: Performing direct entry READ_AFTER_FREE
4374 12:10:51.709769 # [ 36.997588] lkdtm: Value in memory before free: 12345678
4375 12:10:51.716572 # [ 37.003816] lkdtm: Attempting bad read from freed memory
4376 12:10:51.720181 # [ 37.010071] lkdtm: Memory was not poisoned
4377 12:10:51.725439 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4378 12:10:51.731020 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4379 12:10:51.735579 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4380 12:10:51.741526 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4381 12:10:51.747326 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4382 12:10:51.752840 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4383 12:10:51.759259 # [ 37.125661] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4384 12:10:51.764828 # [ 37.133927] lkdtm: Value in memory before free: 12345678
4385 12:10:51.770209 # [ 37.146361] lkdtm: Attempting to read from freed memory
4386 12:10:51.775521 # [ 37.158714] lkdtm: Buddy page was not poisoned
4387 12:10:51.781636 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4388 12:10:51.787526 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4389 12:10:51.792032 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4390 12:10:51.798203 # [ 37.256179] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4391 12:10:51.803517 # [ 37.263685] lkdtm: Attempting double slab free ...
4392 12:10:51.808680 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4393 12:10:51.818832 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE<6>[ 42.277844] lkdtm: Performing direct entry ACCESS_USERSPACE
4394 12:10:51.825613 <6>[ 42.285610] lkdtm: attempting bad read at 00007fdde1fe0000
4395 12:10:51.833373 <1>[ 42.292044] BUG: unable to handle page fault for address: 00007fdde1fe0000
4396 12:10:51.839728 <1>[ 42.300014] #PF: supervisor read access in kernel mode
4397 12:10:51.845587 <1>[ 42.306045] #PF: error_code(0x0001) - permissions violation
4398 12:10:51.856232 <6>[ 42.312550] PGD 80000001027bf067 P4D 80000001027bf067 PUD 102bbd067 PMD 102c06067 PTE 107f94067
4399 12:10:51.860461 <4>[ 42.322561] Oops: 0001 [#12] SMP PTI
4400 12:10:51.869272 <4>[ 42.326841] CPU: 3 PID: 1830 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4401 12:10:51.876911 <4>[ 42.335771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4402 12:10:51.883093 <4>[ 42.342870] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4403 12:10:51.905350 <4>[ 42.349382] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f0 32 f8 a8 e8 44 d8 fb ff 48 c7 c7 18 33 f8 a8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 fb ff 48 89 ee 48 c7 c7 40 33 f8
4404 12:10:51.910526 <4>[ 42.370672] RSP: 0018:ffffbf7442587e48 EFLAGS: 00010246
4405 12:10:51.918337 <4>[ 42.376796] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4406 12:10:51.927163 <4>[ 42.385055] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8f83318
4407 12:10:51.934835 <4>[ 42.393314] RBP: 00007fdde1fe0000 R08: 0000000000000000 R09: 0000000000000000
4408 12:10:51.944578 <4>[ 42.401576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4409 12:10:51.951938 <4>[ 42.409834] R13: ffffbf7442587f10 R14: ffffbf7442587f10 R15: ffffa26a06427000
4410 12:10:51.960942 <4>[ 42.418094] FS: 00007fdde1fb1580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4411 12:10:51.967763 <4>[ 42.427423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4412 12:10:51.976876 <4>[ 42.434129] CR2: 00007fdde1fe0000 CR3: 0000000102efc001 CR4: 00000000003706e0
4413 12:10:51.978902 <4>[ 42.442388] Call Trace:
4414 12:10:51.983741 <4>[ 42.445408] ? __die_body.cold+0x1a/0x1f
4415 12:10:51.988149 <4>[ 42.450078] ? no_context+0x177/0x380
4416 12:10:51.992425 <4>[ 42.454457] ? exc_page_fault+0x53/0x170
4417 12:10:51.997963 <4>[ 42.459124] ? asm_exc_page_fault+0x1e/0x30
4418 12:10:52.003017 <4>[ 42.464085] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4419 12:10:52.010171 <4>[ 42.469918] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4420 12:10:52.014804 <4>[ 42.475744] direct_entry.cold+0x2c/0x38
4421 12:10:52.018279 <4>[ 42.480404] full_proxy_write+0x53/0x80
4422 12:10:52.022857 <4>[ 42.484977] vfs_write+0xe7/0x3b0
4423 12:10:52.026485 <4>[ 42.488965] ksys_write+0x68/0xf0
4424 12:10:52.031374 <4>[ 42.492953] do_syscall_64+0x30/0x40
4425 12:10:52.036531 <4>[ 42.497233] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4426 12:10:52.041120 <4>[ 42.503163] RIP: 0033:0x7fdde1ec7473
4427 12:10:52.061976 <4>[ 42.507442] Code: 8b 15 21 2a 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
4428 12:10:52.072138 <4>[ 42.528709] RSP: 002b:00007ffe2fe29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4429 12:10:52.079396 <4>[ 42.537498] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdde1ec7473
4430 12:10:52.087612 <4>[ 42.545760] RDX: 0000000000000011 RSI: 00007fdde1dbb000 RDI: 0000000000000001
4431 12:10:52.095705 <4>[ 42.554019] RBP: 00007fdde1dbb000 R08: 00007fdde1dba010 R09: 0000000000000000
4432 12:10:52.104309 <4>[ 42.562279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4433 12:10:52.112155 <4>[ 42.570538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4434 12:10:52.114182 .sh # exit=1
4435 12:10:52.118277 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4436 12:10:52.172274 # [ 37.3<4>[ 42.578802] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4437 12:10:52.176065 <4>[ 42.637793] CR2: 00007fdde1fe0000
4438 12:10:52.180529 <4>[ 42.641782] ---[ end trace b27dfb9cdcf5d06e ]---
4439 12:10:52.185342 <4>[ 42.647226] RIP: 0010:lkdtm_BUG+0x5/0x10
4440 12:10:52.206847 <4>[ 42.651893] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4441 12:10:52.214101 <4>[ 42.673168] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4442 12:10:52.221842 <4>[ 42.679292] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4443 12:10:52.229424 <4>[ 42.687552] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4444 12:10:52.237332 <4>[ 42.695813] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4445 12:10:52.246291 <4>[ 42.704075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4446 12:10:52.254520 <4>[ 42.712337] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4447 12:10:52.264243 <4>[ 42.720597] FS: 00007fdde1fb1580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4448 12:10:52.270823 <4>[ 42.729926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4449 12:10:52.278265 <4>[ 42.736633] CR2: 00007fdde1fe0000 CR3: 0000000102efc001 CR4: 00000000003706e0
4450 12:10:52.283343 54631] lkdtm: Performing direct entry SLAB_FREE_CROSS
4451 12:10:52.290018 # [ 37.362809] lkdtm: Attempting cross-cache slab free ...
4452 12:10:52.294320 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4453 12:10:52.300976 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4454 12:10:52.303955 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4455 12:10:52.309858 # [ 37.447379] lkdtm: Performing direct entry SLAB_FREE_PAGE
4456 12:10:52.316768 # [ 37.456121] lkdtm: Attempting non-Slab slab free ...
4457 12:10:52.320803 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4458 12:10:52.326095 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4459 12:10:52.330325 # selftests: lkdtm: SOFTLOCKUP.sh
4460 12:10:52.334000 # Skipping SOFTLOCKUP: Hangs the system
4461 12:10:52.338077 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4462 12:10:52.341320 # selftests: lkdtm: HARDLOCKUP.sh
4463 12:10:52.346032 # Skipping HARDLOCKUP: Hangs the system
4464 12:10:52.349690 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4465 12:10:52.352902 # selftests: lkdtm: SPINLOCKUP.sh
4466 12:10:52.357597 # Skipping SPINLOCKUP: Hangs the system
4467 12:10:52.361651 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4468 12:10:52.365700 # selftests: lkdtm: HUNG_TASK.sh
4469 12:10:52.368817 # Skipping HUNG_TASK: Hangs the system
4470 12:10:52.373143 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4471 12:10:52.376920 # selftests: lkdtm: EXEC_DATA.sh
4472 12:10:52.377532 # Killed
4473 12:10:52.383928 # [ 37.681220] lkdtm: Performing direct entry EXEC_DATA
4474 12:10:52.390228 # [ 37.691541] lkdtm: attempting ok execution at ffffffffa797bbe0
4475 12:10:52.397533 # [ 37.698364] lkdtm: attempting bad execution at ffffffffaaa31d00
4476 12:10:52.405098 # [ 37.711478] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4477 12:10:52.413087 # [ 37.720153] BUG: unable to handle page fault for address: ffffffffaaa31d00
4478 12:10:52.421411 # [ 37.734337] #PF: supervisor instruction fetch in kernel mode
4479 12:10:52.426884 # [ 37.740950] #PF: error_code(0x0011) - permissions violation
4480 12:10:52.440662 # [ 37.747465] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 8000000145c000e3 <6>[ 42.899350] lkdtm: Performing direct entry ACCESS_NULL
4481 12:10:52.446867 <6>[ 42.906340] lkdtm: attempting bad read at 0000000000000000
4482 12:10:52.454486 <1>[ 42.912771] BUG: kernel NULL pointer dereference, address: 0000000000000000
4483 12:10:52.454631
4484 12:10:52.459278 # [ 37.755534] Oops: 0011 [#5] SMP PTI
4485 12:10:52.466837 # [ 37.759730] CPU<1>[ 42.920861] #PF: supervisor read access in kernel mode
4486 12:10:52.472828 <1>[ 42.933102] #PF: error_code(0x0000) - not-present page
4487 12:10:52.477390 <6>[ 42.939122] PGD 0 P4D 0
4488 12:10:52.480737 <4>[ 42.942238] Oops: 0000 [#13] SMP PTI
4489 12:10:52.489146 <4>[ 42.946518] CPU: 1 PID: 1866 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4490 12:10:52.495744 <4>[ 42.955450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4491 12:10:52.502587 <4>[ 42.962548] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4492 12:10:52.523329 <4>[ 42.968091] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 f8 a8 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33 f8 a8 48 01
4493 12:10:52.528811 <4>[ 42.989365] RSP: 0018:ffffbf74425ffe58 EFLAGS: 00010246
4494 12:10:52.537439 <4>[ 42.995489] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4495 12:10:52.545560 <4>[ 43.003749] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
4496 12:10:52.553816 <4>[ 43.012009] RBP: ffffffffa8f823e1 R08: 0000000000000000 R09: 0000000000000000
4497 12:10:52.561842 <4>[ 43.020269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4498 12:10:52.570228 <4>[ 43.028529] R13: ffffbf74425fff10 R14: ffffbf74425fff10 R15: ffffa26a052ad000
4499 12:10:52.579594 <4>[ 43.036788] FS: 00007f6306842580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4500 12:10:52.586810 <4>[ 43.046116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4501 12:10:52.595213 <4>[ 43.052821] CR2: 0000000000000000 CR3: 00000001064ae004 CR4: 00000000003706e0
4502 12:10:52.598357 <4>[ 43.061081] Call Trace:
4503 12:10:52.602946 <4>[ 43.064100] ? __die_body.cold+0x1a/0x1f
4504 12:10:52.606233 <4>[ 43.068771] ? no_context+0x177/0x380
4505 12:10:52.611002 <4>[ 43.073152] ? exc_page_fault+0x53/0x170
4506 12:10:52.616000 <4>[ 43.077821] ? asm_exc_page_fault+0x1e/0x30
4507 12:10:52.621426 <4>[ 43.082784] ? lkdtm_ACCESS_NULL+0x14/0x53
4508 12:10:52.625850 <4>[ 43.087671] ? lkdtm_ACCESS_NULL+0x14/0x53
4509 12:10:52.631168 <4>[ 43.092533] direct_entry.cold+0x2c/0x38
4510 12:10:52.635875 <4>[ 43.097202] full_proxy_write+0x53/0x80
4511 12:10:52.639302 <4>[ 43.101775] vfs_write+0xe7/0x3b0
4512 12:10:52.643271 <4>[ 43.105762] ksys_write+0x68/0xf0
4513 12:10:52.647463 <4>[ 43.109750] do_syscall_64+0x30/0x40
4514 12:10:52.653497 <4>[ 43.114029] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4515 12:10:52.657639 <4>[ 43.119960] RIP: 0033:0x7f6306758473
4516 12:10:52.679740 <4>[ 43.124239] Code: 8b 15 21 2a 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
4517 12:10:52.687615 <4>[ 43.145514] RSP: 002b:00007ffeeae89458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4518 12:10:52.697114 <4>[ 43.154253] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6306758473
4519 12:10:52.704124 <4>[ 43.162514] RDX: 000000000000000c RSI: 00007f630664c000 RDI: 0000000000000001
4520 12:10:52.713345 <4>[ 43.170766] RBP: 00007f630664c000 R08: 00007f630664b010 R09: 0000000000000000
4521 12:10:52.720861 <4>[ 43.179027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4522 12:10:52.728653 <4>[ 43.187287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4523 12:10:52.788140 : 1 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip<4>[ 43.195551] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4524 12:10:52.792057 <4>[ 43.254537] CR2: 0000000000000000
4525 12:10:52.797663 <4>[ 43.258517] ---[ end trace b27dfb9cdcf5d06f ]---
4526 12:10:52.802186 <4>[ 43.263963] RIP: 0010:lkdtm_BUG+0x5/0x10
4527 12:10:52.823720 <4>[ 43.268631] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4528 12:10:52.829886 <4>[ 43.289905] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4529 12:10:52.837651 <4>[ 43.296028] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4530 12:10:52.846076 <4>[ 43.304289] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4531 12:10:52.854263 <4>[ 43.312548] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4532 12:10:52.862388 <4>[ 43.320808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4533 12:10:52.871217 <4>[ 43.329067] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4534 12:10:52.880065 <4>[ 43.337326] FS: 00007f6306842580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4535 12:10:52.887145 <4>[ 43.346674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4536 12:10:52.895419 <4>[ 43.353381] CR2: 0000000000000000 CR3: 00000001064ae004 CR4: 00000000003706e0
4537 12:10:52.905260 <3>[ 43.361640] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4538 12:10:52.914432 <3>[ 43.371841] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1866, name: cat
4539 12:10:52.918447 <4>[ 43.380586] INFO: lockdep is turned off.
4540 12:10:52.922956 <4>[ 43.385253] irq event stamp: 0
4541 12:10:52.929903 <4>[ 43.388949] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4542 12:10:52.940103 <4>[ 43.396241] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4543 12:10:52.949521 <4>[ 43.405673] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4544 12:10:52.956102 <4>[ 43.415099] softirqs last disabled at (0): [<0000000000000000>] 0x0
4545 12:10:52.964784 <4>[ 43.422386] CPU: 1 PID: 1866 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4546 12:10:52.972320 <4>[ 43.431325] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4547 12:10:52.975128 <4>[ 43.438419] Call Trace:
4548 12:10:52.979052 <4>[ 43.441439] dump_stack+0x77/0x9b
4549 12:10:52.983387 <4>[ 43.445428] ___might_sleep.cold+0xa6/0xb6
4550 12:10:52.988722 <4>[ 43.450291] exit_signals+0x1c/0x300
4551 12:10:52.991965 <4>[ 43.454570] do_exit+0xc2/0xab0
4552 12:10:52.995999 <4>[ 43.458363] ? ksys_write+0x68/0xf0
4553 12:10:53.000843 <4>[ 43.462546] make_task_dead+0x2f/0x30
4554 12:10:53.005983 <4>[ 43.466914] rewind_stack_and_make_dead+0x17/0x20
4555 12:10:53.011046 <4>[ 43.472453] RIP: 0033:0x7f6306758473
4556 12:10:53.031411 <4>[ 43.476731] Code: 8b 15 21 2a 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
4557 12:10:53.040645 <4>[ 43.498006] RSP: 002b:00007ffeeae89458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4558 12:10:53.048877 <4>[ 43.506751] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6306758473
4559 12:10:53.056997 <4>[ 43.515011] RDX: 000000000000000c RSI: 00007f630664c000 RDI: 0000000000000001
4560 12:10:53.065066 <4>[ 43.523271] RBP: 00007f630664c000 R08: 00007f630664b010 R09: 0000000000000000
4561 12:10:53.073711 <4>[ 43.531531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4562 12:10:53.081246 <4>[ 43.539790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4563 12:10:53.082224 41 #1
4564 12:10:53.089602 # [ 37.768674] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4565 12:10:53.093758 # [ 37.775773] RIP: 0010:data_area+0x0/0x40
4566 12:10:53.115275 # [ 37.780440] Code: ff ff 00 03 28 00 6a a2 ff ff 00 02 28 00 6a a2 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
4567 12:10:53.120736 # [ 37.801731] RSP: 0018:ffffbf744214fe48 EFLAGS: 00010246
4568 12:10:53.129528 # [ 37.807856] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4569 12:10:53.137421 # [ 37.816117] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
4570 12:10:53.145355 # [ 37.824379] RBP: ffffffffaaa31d00 R08: 0000000000000000 R09: 0000000000000000
4571 12:10:53.154158 # [ 37.832641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4572 12:10:53.162694 # [ 37.840926] R13: ffffbf744214ff10 R14: ffffbf744214ff10 R15: ffffa26a06426000
4573 12:10:53.171588 # [ 37.849188] FS: 00007f889b241580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4574 12:10:53.177419 # [ 37.858518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 12:10:53.185935 # [ 37.865226] CR2: ffffffffaaa31d00 CR3: 00000001029aa003 CR4: 00000000003706e0
4576 12:10:53.189113 # [ 37.873487] Call Trace:
4577 12:10:53.192884 # [ 37.876508] ? __die_body.cold+0x1a/0x1f
4578 12:10:53.197814 # [ 37.881178] ? no_context+0x177/0x380
4579 12:10:53.202673 # [ 37.885559] ? exc_page_fault+0xd7/0x170
4580 12:10:53.211630 # [ 37.890228] ? asm_exc_page_fault+<6>[ 43.666690] lkdtm: Performing direct entry WRITE_RO
4581 12:10:53.219208 <6>[ 43.678134] lkdtm: attempting bad rodata write at ffffffffa8af8530
4582 12:10:53.227096 <1>[ 43.685338] BUG: unable to handle page fault for address: ffffffffa8af8530
4583 12:10:53.232811 <1>[ 43.693313] #PF: supervisor write access in kernel mode
4584 12:10:53.239488 <1>[ 43.699442] #PF: error_code(0x0003) - permissions violation
4585 12:10:53.248044 <6>[ 43.705947] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 8000000143c000e1
4586 12:10:53.248488 0x1e/0x30
4587 12:10:53.253510 # [ 37.895185] ? execute_location+0x45/0x56
4588 12:10:53.258112 # [ <4>[ 43.714018] Oops: 0003 [#14] SMP PTI
4589 12:10:53.267143 <4>[ 43.724510] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4590 12:10:53.275193 <4>[ 43.733452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4591 12:10:53.279702 <4>[ 43.740553] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4592 12:10:53.283660 37.899951] ? direct_entry.cold+0x2c/0x38
4593 12:10:53.306641 # [ 37.904816] ? <4>[ 43.745806] Code: 00 48 c7 c7 d0 31 f8 a8 48 c7 c6 30 85 af a8 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a8 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
4594 12:10:53.312976 <4>[ 43.773293] RSP: 0018:ffffbf74426a7e60 EFLAGS: 00010202
4595 12:10:53.321169 <4>[ 43.779418] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4596 12:10:53.329296 <4>[ 43.787679] RDX: 00000000abcd1234 RSI: ffffa26a7ac9bf50 RDI: ffffffffa8f83200
4597 12:10:53.337845 <4>[ 43.795939] RBP: ffffffffa8f823ed R08: 0000000000000000 R09: 0000000000000000
4598 12:10:53.345536 <4>[ 43.804199] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4599 12:10:53.354842 <4>[ 43.812460] R13: ffffbf74426a7f10 R14: ffffbf74426a7f10 R15: ffffa26a03388000
4600 12:10:53.363595 <4>[ 43.820735] FS: 00007f83cd015580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4601 12:10:53.370591 <4>[ 43.830063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 12:10:53.378626 <4>[ 43.836770] CR2: ffffffffa8af8530 CR3: 0000000106456003 CR4: 00000000003706e0
4603 12:10:53.381726 <4>[ 43.845030] Call Trace:
4604 12:10:53.386388 <4>[ 43.848052] ? __die_body.cold+0x1a/0x1f
4605 12:10:53.391160 <4>[ 43.852726] ? no_context+0x177/0x380
4606 12:10:53.395885 <4>[ 43.857107] ? exc_page_fault+0xd7/0x170
4607 12:10:53.400571 <4>[ 43.861775] ? asm_exc_page_fault+0x1e/0x30
4608 12:10:53.405139 <4>[ 43.866737] ? lkdtm_WRITE_RO+0x2e/0x3a
4609 12:10:53.409745 <4>[ 43.871308] direct_entry.cold+0x2c/0x38
4610 12:10:53.416197 <4>[ 43.875976] full_proxy_write+0x53/0x80
4611 12:10:53.417734 <4>[ 43.880548] vfs_write+0xe7/0x3b0
4612 12:10:53.421920 <4>[ 43.884537] ksys_write+0x68/0xf0
4613 12:10:53.426459 <4>[ 43.888519] do_syscall_64+0x30/0x40
4614 12:10:53.432265 <4>[ 43.892798] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4615 12:10:53.436595 <4>[ 43.898730] RIP: 0033:0x7f83ccf2b473
4616 12:10:53.458325 <4>[ 43.903008] Code: 8b 15 21 2a 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
4617 12:10:53.466346 <4>[ 43.924283] RSP: 002b:00007ffd8cd871e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4618 12:10:53.474649 <4>[ 43.933031] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f83ccf2b473
4619 12:10:53.484217 <4>[ 43.941291] RDX: 0000000000000009 RSI: 00007f83cce1f000 RDI: 0000000000000001
4620 12:10:53.491261 <4>[ 43.949552] RBP: 00007f83cce1f000 R08: 00007f83cce1e010 R09: 0000000000000000
4621 12:10:53.499232 <4>[ 43.957813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4622 12:10:53.507722 <4>[ 43.966074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4623 12:10:53.511088 full_proxy_write+0x53/0x80
4624 12:10:53.566461 # [ 37.909582] ? vfs_write+0xe7/0<4>[ 43.974336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4625 12:10:53.570773 <4>[ 44.033326] CR2: ffffffffa8af8530
4626 12:10:53.578281 <4>[ 44.037314] ---[ end trace b27dfb9cdcf5d070 ]---
4627 12:10:53.582614 <4>[ 44.042761] RIP: 0010:lkdtm_BUG+0x5/0x10
4628 12:10:53.602417 <4>[ 44.047428] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4629 12:10:53.608411 <4>[ 44.068702] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4630 12:10:53.616212 <4>[ 44.074870] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4631 12:10:53.624990 <4>[ 44.083130] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4632 12:10:53.633086 <4>[ 44.091390] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4633 12:10:53.641751 <4>[ 44.099671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4634 12:10:53.649891 <4>[ 44.107933] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4635 12:10:53.659345 <4>[ 44.116194] FS: 00007f83cd015580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4636 12:10:53.665499 <4>[ 44.125522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4637 12:10:53.673886 <4>[ 44.132228] CR2: ffffffffa8af8530 CR3: 0000000106456003 CR4: 00000000003706e0
4638 12:10:53.675021 x3b0
4639 12:10:53.679951 # [ 37.913767] ? ksys_write+0x68/0xf0
4640 12:10:53.683265 # [ 37.917951] ? do_syscall_64+0x30/0x40
4641 12:10:53.688909 # [ 37.922426] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4642 12:10:53.741924 # [ 37.928553] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4643 12:10:53.745926 # [ 37.987550] CR2: ffffffffaaa31d00
4644 12:10:53.750788 # [ 37.991540] ---[ end trace b27dfb9cdcf5d067 ]---
4645 12:10:53.755447 # [ 37.996978] RIP: 0010:lkdtm_BUG+0x5/0x10
4646 12:10:53.776608 # [ 38.001664] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4647 12:10:53.782814 # [ 38.022939] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4648 12:10:53.791501 # [ 38.035278] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4649 12:10:53.798598 # [ 38.0435<6>[ 44.257565] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4650 12:10:53.813474 38] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8a<6>[ 44.265483] lkdtm: attempting bad ro_after_init write at ffffffffa900a350
4651 12:10:53.813629 f80b0
4652 12:10:53.827162 # [ 38.051798] RBP: ffffffffa8fe8528 R08: 0000000000000<1>[ 44.279563] BUG: unable to handle page fault for address: ffffffffa900a350
4653 12:10:53.833566 <1>[ 44.293724] #PF: supervisor write access in kernel mode
4654 12:10:53.840204 <1>[ 44.299849] #PF: error_code(0x0003) - permissions violation
4655 12:10:53.860512 <6>[ 44.306361] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 10005e063 PTE 800000014420a061
4656 12:10:53.860757 <4>[ 44.315700] Oops: 0003 [#15] SMP PTI
4657 12:10:53.863019 <4>[ 44.319971] CPU: 0 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4658 12:10:53.869670 <4>[ 44.328912] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4659 12:10:53.876028 <4>[ 44.336012] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4660 12:10:53.897012 <4>[ 44.342339] Code: 32 f8 a8 e9 1e da fb ff 48 c7 c7 58 32 f8 a8 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a8 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4661 12:10:53.903253 <4>[ 44.363618] RSP: 0018:ffffbf7442747e60 EFLAGS: 00010202
4662 12:10:53.911648 <4>[ 44.369745] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4663 12:10:53.919828 <4>[ 44.377998] RDX: 00000000abcd1234 RSI: ffffa26a7ac1bf50 RDI: ffffffffa8f83200
4664 12:10:53.928324 <4>[ 44.386259] RBP: ffffffffa8f823f6 R08: 0000000000000000 R09: 0000000000000000
4665 12:10:53.937017 <4>[ 44.394522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4666 12:10:53.944695 <4>[ 44.402775] R13: ffffbf7442747f10 R14: ffffbf7442747f10 R15: ffffa26a05a27000
4667 12:10:53.953484 <4>[ 44.411038] FS: 00007f8378257580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
4668 12:10:53.960883 <4>[ 44.420359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4669 12:10:53.968461 <4>[ 44.427067] CR2: ffffffffa900a350 CR3: 0000000106456001 CR4: 00000000003706f0
4670 12:10:53.971656 <4>[ 44.435326] Call Trace:
4671 12:10:53.976210 <4>[ 44.438348] ? __die_body.cold+0x1a/0x1f
4672 12:10:53.981004 <4>[ 44.443015] ? no_context+0x177/0x380
4673 12:10:53.986294 <4>[ 44.447402] ? exc_page_fault+0xd7/0x170
4674 12:10:53.990839 <4>[ 44.452078] ? asm_exc_page_fault+0x1e/0x30
4675 12:10:53.996265 <4>[ 44.457042] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4676 12:10:54.002147 <4>[ 44.462678] direct_entry.cold+0x2c/0x38
4677 12:10:54.006043 <4>[ 44.467349] full_proxy_write+0x53/0x80
4678 12:10:54.010357 <4>[ 44.471928] vfs_write+0xe7/0x3b0
4679 12:10:54.013120 <4>[ 44.475923] ksys_write+0x68/0xf0
4680 12:10:54.017755 <4>[ 44.479903] do_syscall_64+0x30/0x40
4681 12:10:54.023735 <4>[ 44.484183] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4682 12:10:54.027522 <4>[ 44.490113] RIP: 0033:0x7f837816d473
4683 12:10:54.049112 <4>[ 44.494394] Code: 8b 15 21 2a 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
4684 12:10:54.058289 <4>[ 44.515660] RSP: 002b:00007ffd4f061968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4685 12:10:54.066281 <4>[ 44.524410] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f837816d473
4686 12:10:54.074564 <4>[ 44.532672] RDX: 0000000000000014 RSI: 00007f8378061000 RDI: 0000000000000001
4687 12:10:54.083109 <4>[ 44.540933] RBP: 00007f8378061000 R08: 00007f8378060010 R09: 0000000000000000
4688 12:10:54.090709 <4>[ 44.549193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4689 12:10:54.099380 <4>[ 44.557455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4690 12:10:54.151841 <4>[ 44.565721] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4691 12:10:54.156011 <4>[ 44.618493] CR2: ffffffffa900a350
4692 12:10:54.161030 <4>[ 44.622483] ---[ end trace b27dfb9cdcf5d071 ]---
4693 12:10:54.166072 <4>[ 44.627930] RIP: 0010:lkdtm_BUG+0x5/0x10
4694 12:10:54.187864 <4>[ 44.632599] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4695 12:10:54.193884 <4>[ 44.653875] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4696 12:10:54.201380 <4>[ 44.659991] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4697 12:10:54.210674 <4>[ 44.668253] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4698 12:10:54.218772 <4>[ 44.676517] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4699 12:10:54.226236 <4>[ 44.684770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4700 12:10:54.234954 <4>[ 44.693030] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4701 12:10:54.243963 <4>[ 44.701292] FS: 00007f8378257580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
4702 12:10:54.250794 <4>[ 44.710623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4703 12:10:54.258909 <4>[ 44.717322] CR2: ffffffffa900a350 CR3: 0000000106456001 CR4: 00000000003706f0
4704 12:10:54.269050 <3>[ 44.725583] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4705 12:10:54.278373 <3>[ 44.735788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1938, name: cat
4706 12:10:54.283029 <4>[ 44.744533] INFO: lockdep is turned off.
4707 12:10:54.286766 <4>[ 44.749201] irq event stamp: 0
4708 12:10:54.293544 <4>[ 44.752900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4709 12:10:54.304267 <4>[ 44.760181] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4710 12:10:54.312323 <4>[ 44.769608] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4711 12:10:54.319891 <4>[ 44.779035] softirqs last disabled at (0): [<0000000000000000>] 0x0
4712 12:10:54.328795 <4>[ 44.786327] CPU: 0 PID: 1938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4713 12:10:54.336229 <4>[ 44.795269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4714 12:10:54.338950 <4>[ 44.802365] Call Trace:
4715 12:10:54.342913 <4>[ 44.805385] dump_stack+0x77/0x9b
4716 12:10:54.348031 <4>[ 44.809381] ___might_sleep.cold+0xa6/0xb6
4717 12:10:54.351994 <4>[ 44.814250] exit_signals+0x1c/0x300
4718 12:10:54.356340 <4>[ 44.818537] do_exit+0xc2/0xab0
4719 12:10:54.360227 <4>[ 44.822334] ? ksys_write+0x68/0xf0
4720 12:10:54.364169 <4>[ 44.826519] make_task_dead+0x2f/0x30
4721 12:10:54.370165 <4>[ 44.830896] rewind_stack_and_make_dead+0x17/0x20
4722 12:10:54.373887 <4>[ 44.836439] RIP: 0033:0x7f837816d473
4723 12:10:54.395376 <4>[ 44.840720] Code: 8b 15 21 2a 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
4724 12:10:54.404618 <4>[ 44.861988] RSP: 002b:00007ffd4f061968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4725 12:10:54.412851 <4>[ 44.870735] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f837816d473
4726 12:10:54.421404 <4>[ 44.878999] RDX: 0000000000000014 RSI: 00007f8378061000 RDI: 0000000000000001
4727 12:10:54.429883 <4>[ 44.887259] RBP: 00007f8378061000 R08: 00007f8378060010 R09: 0000000000000000
4728 12:10:54.437722 <4>[ 44.895521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4729 12:10:54.445240 <4>[ 44.903783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4730 12:10:54.448398 001 R09: 0000000000000001
4731 12:10:54.456100 # [ 38.060060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4732 12:10:54.465650 # [ 38.068320] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4733 12:10:54.473608 # [ 38.076581] FS: 00007f889b241580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4734 12:10:54.480464 # [ 38.085910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4735 12:10:54.488239 # [ 38.092618] CR2: ffffffffaaa31d00 CR3: 00000001029aa003 CR4: 00000000003706e0
4736 12:10:54.498809 # [ 38.100880] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4737 12:10:54.507633 # [ 38.111072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1572, name: cat
4738 12:10:54.512454 # [ 38.119819] INFO: lockdep is turned off.
4739 12:10:54.515741 # [ 38.124488] irq event stamp: 0
4740 12:10:54.523016 # [ 38.128186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4741 12:10:54.532333 # [ 38.135468] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4742 12:10:54.541738 # [ 38.144893] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4743 12:10:54.548279 # [ 38.154319] softirqs last disabled at (0): [<0000000000000000>] 0x0
4744 12:10:54.557970 # [ 38.161610] CPU: 1 PID: 1572 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4745 12:10:54.564321 # [ 38.170550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4746 12:10:54.567049 # [ 38.177661] Call Trace:
4747 12:10:54.571047 # [ 38.180690] dump_stack+0x77/0x9b
4748 12:10:54.575875 # [ 38.190891] ___might_sleep.cold+0xa6/0xb6
4749 12:10:54.579961 # [ 38.195755] exit_signals+0x1c/0x300
4750 12:10:54.583310 # [ 38.200036] do_exit+0xc2/0xab0
4751 12:10:54.587622 # [ 38.203831] ? ksys_write+0x68/0xf0
4752 12:10:54.591815 # [ 38.208013] make_task_dead+0x2f/0x30
4753 12:10:54.597249 # [ 38.212390] rewind_stack_and_make_dead+0x17/0x20
4754 12:10:54.601899 # [ 38.217932] RIP: 0033:0x7f889b157473
4755 12:10:54.619551 # [ 38.222203] Code: 8b 15 21 2a 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<6>[ 45.079242] lkdtm: Performing direct entry WRITE_KERN
4756 12:10:54.633429 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4<6>[ 45.085859] lkdtm: attempting bad 7219673 byte write at ffffffffa805e5b9
4757 12:10:54.637408 0 00 48 83 ec 28 48 89 54 24 18
4758 12:10:54.647214 # [ 38.243478] RSP: 002b:0000<1>[ 45.099843] BUG: unable to handle page fault for address: ffffffffa805e5b9
4759 12:10:54.653536 <1>[ 45.114021] #PF: supervisor write access in kernel mode
4760 12:10:54.659821 <1>[ 45.120147] #PF: error_code(0x0003) - permissions violation
4761 12:10:54.666004 7ffc2db96dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4762 12:10:54.674096 # [ <6>[ 45.126661] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 1432000e1
4763 12:10:54.678137 <4>[ 45.140270] Oops: 0003 [#16] SMP PTI
4764 12:10:54.686948 <4>[ 45.144553] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4765 12:10:54.694033 <4>[ 45.153499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4766 12:10:54.700590 <4>[ 45.160600] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4767 12:10:54.727819 38.252225] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000<4>[ 45.166046] Code: 53 48 c7 c3 b9 e5 05 a8 49 89 dc 48 89 da 49 81 ec e0 bb 97 a7 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 97 a7 <f3> a4 48 c7 c7 00 32 f8 a8 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
4768 12:10:54.733108 <4>[ 45.193531] RSP: 0018:ffffbf74427cfe50 EFLAGS: 00010246
4769 12:10:54.741471 <4>[ 45.199670] RAX: 000000000000003c RBX: ffffffffa805e5b9 RCX: 00000000006e29d9
4770 12:10:54.749693 <4>[ 45.207930] RDX: 0000000000000000 RSI: ffffffffa797bbe0 RDI: ffffffffa805e5b9
4771 12:10:54.757865 <4>[ 45.216189] RBP: ffffffffa8f8240a R08: 0000000000000000 R09: 0000000000000000
4772 12:10:54.766830 <4>[ 45.224450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e29d9
4773 12:10:54.774829 <4>[ 45.232723] R13: ffffbf74427cff10 R14: ffffbf74427cff10 R15: ffffa26a02c62000
4774 12:10:54.783560 <4>[ 45.240984] FS: 00007f1f8dfac580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
4775 12:10:54.790912 <4>[ 45.250303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4776 12:10:54.799132 <4>[ 45.257010] CR2: ffffffffa805e5b9 CR3: 000000010658c001 CR4: 00000000003706e0
4777 12:10:54.801776 <4>[ 45.265270] Call Trace:
4778 12:10:54.806454 <4>[ 45.268290] ? __die_body.cold+0x1a/0x1f
4779 12:10:54.807802 7f889b157473
4780 12:10:54.817151 # [ 38.260485] RDX: 000000000000000a RSI: 00007f<4>[ 45.272961] ? no_context+0x177/0x380
4781 12:10:54.822737 <4>[ 45.283548] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4782 12:10:54.828146 <4>[ 45.289287] ? exc_page_fault+0xd7/0x170
4783 12:10:54.832227 <4>[ 45.293947] ? asm_exc_page_fault+0x1e/0x30
4784 12:10:54.838646 <4>[ 45.298906] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4785 12:10:54.843261 <4>[ 45.304643] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4786 12:10:54.847451 889b04b000 RDI: 0000000000000001
4787 12:10:54.856720 # [ 38.268747] RBP: 00007f88<4>[ 45.309819] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4788 12:10:54.859999 <4>[ 45.321769] ? lkdtm_WRITE_KERN+0x38/0x4e
4789 12:10:54.864985 <4>[ 45.326526] direct_entry.cold+0x2c/0x38
4790 12:10:54.869777 <4>[ 45.331186] full_proxy_write+0x53/0x80
4791 12:10:54.873159 <4>[ 45.335760] vfs_write+0xe7/0x3b0
4792 12:10:54.877153 <4>[ 45.339750] ksys_write+0x68/0xf0
4793 12:10:54.881300 <4>[ 45.343738] do_syscall_64+0x30/0x40
4794 12:10:54.887601 <4>[ 45.348016] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4795 12:10:54.891395 <4>[ 45.353946] RIP: 0033:0x7f1f8dec2473
4796 12:10:54.913977 <4>[ 45.358224] Code: 8b 15 21 2a 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
4797 12:10:54.921685 <4>[ 45.379488] RSP: 002b:00007ffe72aa9938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4798 12:10:54.929896 <4>[ 45.388234] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1f8dec2473
4799 12:10:54.939381 <4>[ 45.396494] RDX: 000000000000000b RSI: 00007f1f8ddb6000 RDI: 0000000000000001
4800 12:10:54.946265 <4>[ 45.404755] RBP: 00007f1f8ddb6000 R08: 00007f1f8ddb5010 R09: 0000000000000000
4801 12:10:54.955969 <4>[ 45.413015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4802 12:10:54.963710 <4>[ 45.421275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4803 12:10:54.968650 9b04b000 R08: 00007f889b04a010 R09: 0000000000000000
4804 12:10:55.022184 # [ 38.2<4>[ 45.429539] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4805 12:10:55.026699 <4>[ 45.488491] CR2: ffffffffa805e5b9
4806 12:10:55.031832 <4>[ 45.492472] ---[ end trace b27dfb9cdcf5d072 ]---
4807 12:10:55.035876 <4>[ 45.497916] RIP: 0010:lkdtm_BUG+0x5/0x10
4808 12:10:55.057811 <4>[ 45.502582] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4809 12:10:55.063637 <4>[ 45.523853] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4810 12:10:55.071595 <4>[ 45.529975] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
4811 12:10:55.081246 <4>[ 45.538234] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
4812 12:10:55.089359 <4>[ 45.546493] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
4813 12:10:55.096608 <4>[ 45.554752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4814 12:10:55.105250 <4>[ 45.563010] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
4815 12:10:55.114434 <4>[ 45.571271] FS: 00007f1f8dfac580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
4816 12:10:55.120519 <4>[ 45.580590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4817 12:10:55.129943 <4>[ 45.587295] CR2: ffffffffa805e5b9 CR3: 000000010658c001 CR4: 00000000003706e0
4818 12:10:55.136505 77006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4819 12:10:55.144306 # [ 38.285267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4820 12:10:55.148226 # EXEC_DATA: saw 'call trace:': ok
4821 12:10:55.151505 ok 30 selftests: lkdtm: EXEC_DATA.sh
4822 12:10:55.154801 # selftests: lkdtm: EXEC_STACK.sh
4823 12:10:55.156731 # Killed
4824 12:10:55.161868 # [ 38.403440] lkdtm: Performing direct entry EXEC_STACK
4825 12:10:55.168789 # [ 38.411374] lkdtm: attempting ok execution at ffffffffa797bbe0
4826 12:10:55.175087 # [ 38.418236] lkdtm: attempting bad execution at ffffbf7442207e18
4827 12:10:55.184494 # [ 38.425154] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4828 12:10:55.191507 # [ 38.440012] BUG: unable to handle page fault for address: ffffbf7442207e18
4829 12:10:55.198015 # [ 38.447984] #PF: supervisor instruction fetch in kernel mode
4830 12:10:55.204808 # [ 38.454595] #PF: error_code(0x0011) - permissions violation
4831 12:10:55.213916 # [ 38.461109] PGD 100000067 P4D 100000067 PUD 100244067 PMD 1061bf067 PTE 80000001033b6063
4832 12:10:55.217541 # [ 38.476661] Oops: 0011 [#6] SMP PTI
4833 12:10:55.226367 # [ 38.480844] CPU: 1 PID: 1609 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4834 12:10:55.233717 # [ 38.489776] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4835 12:10:55.239025 # [ 38.496874] RIP: 0010:0xffffbf7442207e18
4836 12:10:55.260236 # [ 38.501542] Code: 00 00 18 7e 20 42 74 bf ff ff 0f e6 05 a8 ff ff ff ff 20 00 00 00 00 00 00 00 86 23 f8 a8 ff ff ff ff 3e e7 05 a8 ff ff ff ff <0f> 1<6>[ 45.715854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4837 12:10:55.267554 <6>[ 45.726873] lkdtm: attempting good refcount_inc() without overflow
4838 12:10:55.274081 <6>[ 45.734072] lkdtm: attempting bad refcount_inc() overflow
4839 12:10:55.279852 <4>[ 45.740395] ------------[ cut here ]------------
4840 12:10:55.285191 <4>[ 45.745843] refcount_t: saturated; leaking memory.
4841 12:10:55.295336 <4>[ 45.751513] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4842 12:10:55.301055 f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4843 12:10:55.354712 #<4>[ 45.761242] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4844 12:10:55.363147 <4>[ 45.820193] CPU: 3 PID: 2010 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4845 12:10:55.369571 <4>[ 45.829161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4846 12:10:55.375813 <4>[ 45.836259] RIP: 0010:refcount_warn_saturate+0x51/0x110
4847 12:10:55.397261 <4>[ 45.842387] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
4848 12:10:55.403097 [ 38.522810] RSP: 0018:ffffbf7442207df8 EFLAGS: 00010246
4849 12:10:55.409374 # [<4>[ 45.863675] RSP: 0018:ffffbf7442857e48 EFLAGS: 00010286
4850 12:10:55.423700 38.528927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0<4>[ 45.876025] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4851 12:10:55.426408 000000000000000
4852 12:10:55.438462 # [ 38.537187] RDX: 0000000000000000 RSI: fff<4>[ 45.890507] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
4853 12:10:55.442465 fa26a7ac9bf50 RDI: ffffa26a7ac9bf50
4854 12:10:55.453093 # [ 38.545448] RBP: ffffb<4>[ 45.904988] RBP: ffffffffa8f82415 R08: 0000000000000000 R09: 0000000000000000
4855 12:10:55.460768 <4>[ 45.919468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4856 12:10:55.469338 <4>[ 45.927732] R13: ffffbf7442857f10 R14: ffffbf7442857f10 R15: ffffa26a0593e000
4857 12:10:55.478753 <4>[ 45.935996] FS: 00007f295321e580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
4858 12:10:55.485432 <4>[ 45.945327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4859 12:10:55.494440 <4>[ 45.952037] CR2: 00007f2953028000 CR3: 0000000102678001 CR4: 00000000003706e0
4860 12:10:55.497060 <4>[ 45.960323] Call Trace:
4861 12:10:55.502115 f7442207e18 R08: 0000000000000000 R09: 0000000000000000
4862 12:10:55.507329 # [ 3<4>[ 45.963360] ? __warn+0x80/0x110
4863 12:10:55.512191 <4>[ 45.973456] ? refcount_warn_saturate+0x51/0x110
4864 12:10:55.516154 <4>[ 45.978930] ? report_bug+0x9e/0xc0
4865 12:10:55.520954 <4>[ 45.983118] ? handle_bug+0x41/0x90
4866 12:10:55.525566 <4>[ 45.987328] ? exc_invalid_op+0x14/0x70
4867 12:10:55.529947 <4>[ 45.991903] ? asm_exc_invalid_op+0x12/0x20
4868 12:10:55.535851 <4>[ 45.996870] ? refcount_warn_saturate+0x51/0x110
4869 12:10:55.540786 <4>[ 46.002348] ? refcount_warn_saturate+0x51/0x110
4870 12:10:55.547039 <4>[ 46.007795] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4871 12:10:55.551883 <4>[ 46.013439] direct_entry.cold+0x2c/0x38
4872 12:10:55.555969 <4>[ 46.018112] full_proxy_write+0x53/0x80
4873 12:10:55.560080 <4>[ 46.022728] vfs_write+0xe7/0x3b0
4874 12:10:55.564400 <4>[ 46.026743] ksys_write+0x68/0xf0
4875 12:10:55.568517 <4>[ 46.030736] do_syscall_64+0x30/0x40
4876 12:10:55.574819 <4>[ 46.035042] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4877 12:10:55.578565 <4>[ 46.040976] RIP: 0033:0x7f2953134473
4878 12:10:55.600179 <4>[ 46.045258] Code: 8b 15 21 2a 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
4879 12:10:55.610197 <4>[ 46.066536] RSP: 002b:00007fffd912bca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4880 12:10:55.617567 <4>[ 46.075286] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2953134473
4881 12:10:55.625307 <4>[ 46.083550] RDX: 0000000000000016 RSI: 00007f2953028000 RDI: 0000000000000001
4882 12:10:55.633369 <4>[ 46.091815] RBP: 00007f2953028000 R08: 00007f2953027010 R09: 0000000000000000
4883 12:10:55.641869 <4>[ 46.100079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4884 12:10:55.650444 <4>[ 46.108343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4885 12:10:55.653990 <4>[ 46.116610] irq event stamp: 0
4886 12:10:55.661135 <4>[ 46.120339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4887 12:10:55.670353 <4>[ 46.127631] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4888 12:10:55.679893 <4>[ 46.137061] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4889 12:10:55.686968 <4>[ 46.146489] softirqs last disabled at (0): [<0000000000000000>] 0x0
4890 12:10:55.692620 <4>[ 46.153782] ---[ end trace b27dfb9cdcf5d073 ]---
4891 12:10:55.698376 <6>[ 46.159228] lkdtm: Overflow detected: saturated
4892 12:10:55.705815 8.553724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4893 12:10:55.713724 # [ 38.561983] R13: ffffbf7442207f10 R14: ffffbf7442207f10 R15: ffffa26a0275c000
4894 12:10:55.723267 # [ 38.570244] FS: 00007f3a52862580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4895 12:10:55.730712 # [ 38.579572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4896 12:10:55.737869 # [ 38.586279] CR2: ffffbf7442207e18 CR3: 000000010276a004 CR4: 00000000003706e0
4897 12:10:55.740788 # [ 38.594540] Call Trace:
4898 12:10:55.745670 # [ 38.597561] ? __die_body.cold+0x1a/0x1f
4899 12:10:55.749065 # [ 38.602230] ? no_context+0x177/0x380
4900 12:10:55.753597 # [ 38.606608] ? exc_page_fault+0xd7/0x170
4901 12:10:55.759224 # [ 38.611278] ? asm_exc_page_fault+0x1e/0x30
4902 12:10:55.763954 # [ 38.616241] ? execute_location+0x45/0x56
4903 12:10:55.768077 # [ 38.621007] ? lkdtm_EXEC_STACK+0x26/0x44
4904 12:10:55.772636 # [ 38.625773] ? direct_entry.cold+0x2c/0x38
4905 12:10:55.777555 # [ 38.630636] ? full_proxy_write+0x53/0x80
4906 12:10:55.781793 # [ 38.635403] ? vfs_write+0xe7/0x3b0
4907 12:10:55.786582 # [ 38.639578] ? ksys_write+0x68/0xf0
4908 12:10:55.791072 # [ 38.643753] ? do_syscall_64+0x30/0x40
4909 12:10:55.796616 # [ 38.648227] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4910 12:10:55.848031 # [ 38.654354] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i<6>[ 46.304168] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4911 12:10:55.861534 2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight c<6>[ 46.314588] lkdtm: attempting good refcount_add() without overflow
4912 12:10:55.863711 hromeos_pstore
4913 12:10:55.867118 # [ 38.713341] CR2: ffffbf7442207e18
4914 12:10:55.874815 # [ 38<6>[ 46.328032] lkdtm: attempting bad refcount_add() overflow
4915 12:10:55.879062 .717331] ---[ end trace b27dfb9cdcf5d068 ]---
4916 12:10:55.886126 # [ 38.722777] <4>[ 46.340561] ------------[ cut here ]------------
4917 12:10:55.888560 RIP: 0010:lkdtm_BUG+0x5/0x10
4918 12:10:55.897613 # [ 38.727444] Code: 89 ff e8 6e<4>[ 46.352183] refcount_t: saturated; leaking memory.
4919 12:10:55.913214 d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc <4>[ 46.364086] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4920 12:10:55.972381 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f<4>[ 46.380028] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4921 12:10:55.977609 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
4922 12:10:55.987459 # [ 38<4>[ 46.439003] CPU: 0 PID: 2043 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4923 12:10:55.993658 .748724] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
4924 12:10:56.001068 # [ 38.7<4>[ 46.454154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4925 12:10:56.012998 54848] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 00000000<4>[ 46.467467] RIP: 0010:refcount_warn_saturate+0x51/0x110
4926 12:10:56.013811 00000000
4927 12:10:56.040768 # [ 38.763109] RDX: 0000000000000000 RSI: ffffa26a7a<4>[ 46.479810] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
4928 12:10:56.043812 d9bf50 RDI: ffffffffa8af80b0
4929 12:10:56.053519 # [ 38.771370] RBP: ffffffffa8fe<4>[ 46.507287] RSP: 0018:ffffbf74428afe48 EFLAGS: 00010286
4930 12:10:56.058451 8528 R08: 0000000000000001 R09: 0000000000000001
4931 12:10:56.067641 # [ 38.77963<4>[ 46.519679] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4932 12:10:56.081788 2] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 46.534136] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
4933 12:10:56.082516 0004
4934 12:10:56.096919 # [ 38.787892] R13: ffffbf74412dff10 R14: ffffbf74412dff<4>[ 46.548658] RBP: ffffffffa8f8242b R08: 0000000000000000 R09: 0000000000000000
4935 12:10:56.099437 10 R15: ffffa26a033cc000
4936 12:10:56.111024 # [ 38.796152] FS: 00007f3a52862580<4>[ 46.563096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4937 12:10:56.117253 (0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4938 12:10:56.125132 # [ 3<4>[ 46.577593] R13: ffffbf74428aff10 R14: ffffbf74428aff10 R15: ffffa26a0581d000
4939 12:10:56.131246 8.805481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4940 12:10:56.141384 # [<4>[ 46.592060] FS: 00007f109703f580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
4941 12:10:56.153633 38.812190] CR2: ffffbf7442207e18 CR3: 000000010276a004 CR4: 0<4>[ 46.607671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4942 12:10:56.155548 0000000003706e0
4943 12:10:56.161430 # EXEC_STACK: saw 'call trace:': ok
4944 12:10:56.168637 ok 31 self<4>[ 46.620670] CR2: 00007f1096e49000 CR3: 0000000105820003 CR4: 00000000003706f0
4945 12:10:56.171122 tests: lkdtm: EXEC_STACK.sh
4946 12:10:56.177877 # selftests: lkdtm: EXEC_KMALLOC.sh<4>[ 46.635088] Call Trace:
4947 12:10:56.179850
4948 12:10:56.179939 # Killed
4949 12:10:56.188690 # [ 38.922723] lkdtm: Performing direct entry EXEC<4>[ 46.644357] ? __warn+0x80/0x110
4950 12:10:56.189098 _KMALLOC
4951 12:10:56.200340 # [ 38.932304] lkdtm: attempting ok execution at fff<4>[ 46.654453] ? refcount_warn_saturate+0x51/0x110
4952 12:10:56.200702 fffffa797bbe0
4953 12:10:56.210150 # [ 38.939151] lkdtm: attempting bad execution <4>[ 46.666142] ? report_bug+0x9e/0xc0
4954 12:10:56.212401 at ffffa26a0400ea80
4955 12:10:56.220288 # [ 38.946092] kernel tried to execute NX<4>[ 46.676522] ? handle_bug+0x41/0x90
4956 12:10:56.225245 -protected page - exploit attempt? (uid: 0)
4957 12:10:56.231151 # [ 38.954757] BU<4>[ 46.686946] ? exc_invalid_op+0x14/0x70
4958 12:10:56.237737 G: unable to handle page fault for address: ffffa26a0400ea80
4959 12:10:56.242326 # <4>[ 46.697726] ? asm_exc_invalid_op+0x12/0x20
4960 12:10:56.249524 [ 38.962730] #PF: supervisor instruction fetch in kernel mode
4961 12:10:56.254061 <4>[ 46.708934] ? refcount_warn_saturate+0x51/0x110
4962 12:10:56.254180
4963 12:10:56.265285 # [ 38.975554] #PF: error_code(0x0011) - permissions violatio<4>[ 46.720580] ? refcount_warn_saturate+0x51/0x110
4964 12:10:56.265905 n
4965 12:10:56.277678 # [ 38.982069] PGD 145e01067 P4D 145e01067 PUD 100841063 PM<4>[ 46.732250] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4966 12:10:56.281627 D 10409b063 PTE 800000010400e063
4967 12:10:56.288465 # [ 38.997622] Oops: 0011 [#<4>[ 46.744105] direct_entry.cold+0x2c/0x38
4968 12:10:56.289835 7] SMP PTI
4969 12:10:56.299952 # [ 39.001804] CPU: 1 PID: 1646 Comm: cat Tainted:<4>[ 46.755011] full_proxy_write+0x53/0x80
4970 12:10:56.302981 G D W 5.10.201-cip41 #1
4971 12:10:56.309994 # [ 39.010744] Hardware<4>[ 46.765790] vfs_write+0xe7/0x3b0
4972 12:10:56.314354 name: Google Rammus/Rammus, BIOS 09/04/2020
4973 12:10:56.320552 # [ 39.017842] <4>[ 46.776003] ksys_write+0x68/0xf0
4974 12:10:56.323108 RIP: 0010:0xffffa26a0400ea80
4975 12:10:56.330469 # [ 39.022509] Code: 00 00 02 00<4>[ 46.786207] do_syscall_64+0x30/0x40
4976 12:10:56.341893 00 00 00 00 00 00 00 ed 00 04 6a a2 ff ff 04 00 00 00 00 00 00 <4>[ 46.796713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4977 12:10:56.352779 00 00 00 00 00 00 00 00 00 eb f2 ef a6 ff ff ff ff <0f> 1f 44 00<4>[ 46.808856] RIP: 0033:0x7f1096f55473
4978 12:10:56.357877 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4979 12:10:56.380487 # [ 39<4>[ 46.819379] Code: 8b 15 21 2a 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
4980 12:10:56.386407 .043783] RSP: 0018:ffffbf74422a7e38 EFLAGS: 00010246
4981 12:10:56.395068 # [ 39.0<4>[ 46.846862] RSP: 002b:00007ffc101506c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4982 12:10:56.410159 49907] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000<4>[ 46.861855] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1096f55473
4983 12:10:56.410946 00000000
4984 12:10:56.424419 # [ 39.058168] RDX: 0000000000000000 RSI: ffffa26a7a<4>[ 46.876317] RDX: 0000000000000016 RSI: 00007f1096e49000 RDI: 0000000000000001
4985 12:10:56.427305 c9bf50 RDI: ffffa26a7ac9bf50
4986 12:10:56.438399 # [ 39.066429] RBP: ffffa26a0400<4>[ 46.890848] RBP: 00007f1096e49000 R08: 00007f1096e48010 R09: 0000000000000000
4987 12:10:56.443476 ea80 R08: 0000000000000000 R09: 0000000000000000
4988 12:10:56.453080 # [ 39.07469<4>[ 46.905297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4989 12:10:56.467531 0] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 46.919781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4990 12:10:56.468051 000d
4991 12:10:56.477514 # [ 39.082951] R13: ffffbf74422a7f10 R14: ffffbf74422a7f<4>[ 46.934259] irq event stamp: 0
4992 12:10:56.480736 10 R15: ffffa26a032ce000
4993 12:10:56.490868 # [ 39.091213] FS: 00007f12cfcbb580<4>[ 46.944182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4994 12:10:56.496843 (0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
4995 12:10:56.507400 # [ 3<4>[ 46.957679] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4996 12:10:56.513160 9.100543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4997 12:10:56.522110 # [<4>[ 46.973336] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
4998 12:10:56.536471 39.107252] CR2: ffffa26a0400ea80 CR3: 0000000102d9c003 CR4: 0<4>[ 46.988966] softirqs last disabled at (0): [<0000000000000000>] 0x0
4999 12:10:56.537824 0000000003706e0
5000 12:10:56.541134 # [ 39.115511] Call Trace:
5001 12:10:56.547550 # [ 39.118532] <4>[ 47.002501] ---[ end trace b27dfb9cdcf5d074 ]---
5002 12:10:56.550621 ? __die_body.cold+0x1a/0x1f
5003 12:10:56.559195 # [ 39.123201] ? no_context+0x1<6>[ 47.014143] lkdtm: Overflow detected: saturated
5004 12:10:56.561214 77/0x380
5005 12:10:56.565018 # [ 39.127581] ? exc_page_fault+0xd7/0x170
5006 12:10:56.569349 # [ 39.132249] ? asm_exc_page_fault+0x1e/0x30
5007 12:10:56.574424 # [ 39.137214] ? execute_location+0x45/0x56
5008 12:10:56.578918 # [ 39.141979] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5009 12:10:56.584389 # [ 39.146929] ? direct_entry.cold+0x2c/0x38
5010 12:10:56.589232 # [ 39.151793] ? full_proxy_write+0x53/0x80
5011 12:10:56.593492 # [ 39.156560] ? vfs_write+0xe7/0x3b0
5012 12:10:56.597157 # [ 39.160744] ? ksys_write+0x68/0xf0
5013 12:10:56.601307 # [ 39.164928] ? do_syscall_64+0x30/0x40
5014 12:10:56.607184 # [ 39.169402] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5015 12:10:56.659177 # [ 39.175519] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5016 12:10:56.663561 # [ 39.234514] CR2: ffffa26a0400ea80
5017 12:10:56.668703 # [ 39.238503] ---[ end trace b27dfb9cdcf5d069 ]---
5018 12:10:56.679093 # [ 39.243949] RIP: <6>[ 47.135713] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5019 12:10:56.686721 <6>[ 47.145446] lkdtm: attempting bad refcount_inc_not_zero() overflow
5020 12:10:56.691409 <4>[ 47.152662] ------------[ cut here ]------------
5021 12:10:56.693909 0010:lkdtm_BUG+0x5/0x10
5022 12:10:56.703129 # [ 39.248616] Code: 89 ff e8 6e d9 7<4>[ 47.158121] refcount_t: saturated; leaking memory.
5023 12:10:56.720125 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc<4>[ 47.169982] WARNING: CPU: 3 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5024 12:10:56.778281 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8<4>[ 47.185909] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5025 12:10:56.787071 <4>[ 47.244900] CPU: 3 PID: 2076 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5026 12:10:56.794695 <4>[ 47.253875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5027 12:10:56.801050 <4>[ 47.260974] RIP: 0010:refcount_warn_saturate+0x97/0x110
5028 12:10:56.822792 <4>[ 47.267100] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5029 12:10:56.828051 <4>[ 47.288375] RSP: 0018:ffffbf744296fe38 EFLAGS: 00010282
5030 12:10:56.832736 4 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5031 12:10:56.842429 # [ 39.2698<4>[ 47.294506] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5032 12:10:56.850612 <4>[ 47.308986] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
5033 12:10:56.859738 <4>[ 47.317250] RBP: ffffffffa8f82068 R08: 0000000000000000 R09: 0000000000000000
5034 12:10:56.867152 <4>[ 47.325511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5035 12:10:56.875113 <4>[ 47.333764] R13: ffffbf744296ff10 R14: ffffbf744296ff10 R15: ffffa26a0650f000
5036 12:10:56.884770 <4>[ 47.342026] FS: 00007f15a59ef580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
5037 12:10:56.891321 <4>[ 47.351380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5038 12:10:56.896090 91] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5039 12:10:56.906118 # [ 39.276016<4>[ 47.358101] CR2: 00007f15a57f9000 CR3: 0000000104812001 CR4: 00000000003706e0
5040 12:10:56.910135 <4>[ 47.372570] Call Trace:
5041 12:10:56.912908 <4>[ 47.375585] ? __warn+0x80/0x110
5042 12:10:56.925156 ] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000<4>[ 47.379504] ? refcount_warn_saturate+0x97/0x110
5043 12:10:56.929384 <4>[ 47.391159] ? report_bug+0x9e/0xc0
5044 12:10:56.933003 <4>[ 47.395346] ? handle_bug+0x41/0x90
5045 12:10:56.937377 <4>[ 47.399554] ? exc_invalid_op+0x14/0x70
5046 12:10:56.943083 <4>[ 47.404126] ? asm_exc_invalid_op+0x12/0x20
5047 12:10:56.948899 <4>[ 47.409092] ? refcount_warn_saturate+0x97/0x110
5048 12:10:56.953483 <4>[ 47.414538] ? refcount_warn_saturate+0x97/0x110
5049 12:10:56.959876 <4>[ 47.419986] __refcount_add_not_zero.constprop.0+0x2a/0x35
5050 12:10:56.966744 <4>[ 47.426404] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5051 12:10:56.972062 <4>[ 47.432918] direct_entry.cold+0x2c/0x38
5052 12:10:56.975954 <4>[ 47.437590] full_proxy_write+0x53/0x80
5053 12:10:56.980073 <4>[ 47.442189] vfs_write+0xe7/0x3b0
5054 12:10:56.983302 <4>[ 47.446181] ksys_write+0x68/0xf0
5055 12:10:56.987971 <4>[ 47.450172] do_syscall_64+0x30/0x40
5056 12:10:56.994499 <4>[ 47.454453] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5057 12:10:56.998013 <4>[ 47.460386] RIP: 0033:0x7f15a5905473
5058 12:10:56.998526 000
5059 12:10:57.026211 # [ 39.284275] RDX: 0000000000000000 RSI: ffffa26a7ad9bf5<4>[ 47.464675] Code: 8b 15 21 2a 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
5060 12:10:57.034134 <4>[ 47.492166] RSP: 002b:00007ffce784b8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5061 12:10:57.042460 <4>[ 47.500915] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15a5905473
5062 12:10:57.051117 <4>[ 47.509177] RDX: 000000000000001f RSI: 00007f15a57f9000 RDI: 0000000000000001
5063 12:10:57.059034 <4>[ 47.517439] RBP: 00007f15a57f9000 R08: 00007f15a57f8010 R09: 0000000000000000
5064 12:10:57.067780 <4>[ 47.525715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5065 12:10:57.075792 <4>[ 47.534009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5066 12:10:57.079816 <4>[ 47.542266] irq event stamp: 0
5067 12:10:57.086674 <4>[ 47.545987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5068 12:10:57.096457 <4>[ 47.553269] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5069 12:10:57.105382 <4>[ 47.562698] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5070 12:10:57.107730 0 RDI: ffffffffa8af80b0
5071 12:10:57.119016 # [ 39.292535] RBP: ffffffffa8fe8528 <4>[ 47.572128] softirqs last disabled at (0): [<0000000000000000>] 0x0
5072 12:10:57.124202 <4>[ 47.585635] ---[ end trace b27dfb9cdcf5d075 ]---
5073 12:10:57.129561 R08: 0000000000000001 R09: 0000000000000001
5074 12:10:57.136226 # [ 39.300794] R1<6>[ 47.591087] lkdtm: Overflow detected: saturated
5075 12:10:57.142395 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5076 12:10:57.152682 # [ 39.309054] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
5077 12:10:57.159614 # [ 39.317315] FS: 00007f12cfcbb580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5078 12:10:57.167015 # [ 39.326643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5079 12:10:57.175499 # [ 39.333375] CR2: ffffa26a0400ea80 CR3: 0000000102d9c003 CR4: 00000000003706e0
5080 12:10:57.184721 # [ 39.341636] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5081 12:10:57.192849 # [ 39.351839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1646, name: cat
5082 12:10:57.198027 # [ 39.360585] INFO: lockdep is turned off.
5083 12:10:57.201237 # [ 39.365251] irq event stamp: 0
5084 12:10:57.209447 # [ 39.368948] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5085 12:10:57.218198 # [ 39.376239] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5086 12:10:57.227534 # [ 39.385672] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5087 12:10:57.235066 # [ 39.395098] softirqs last disabled at (0): [<0000000000000000>] 0x0
5088 12:10:57.243685 # [ 39.402388] CPU: 1 PID: 1646 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5089 12:10:57.256495 # [ 39.411329] Hardware name: Google Rammus/Ra<6>[ 47.713626] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5090 12:10:57.265339 <6>[ 47.722428] lkdtm: attempting bad refcount_add_not_zero() overflow
5091 12:10:57.265523 mmus, BIOS 09/04/2020
5092 12:10:57.268513 # [ 39.418424] Call Trace:
5093 12:10:57.275699 # [ 39.4<4>[ 47.729684] ------------[ cut here ]------------
5094 12:10:57.279859 <4>[ 47.741349] refcount_t: saturated; leaking memory.
5095 12:10:57.290505 <4>[ 47.747055] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5096 12:10:57.293914 21443] dump_stack+0x77/0x9b
5097 12:10:57.349222 # [ 39.425433] ___might_sleep.c<4>[ 47.756781] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5098 12:10:57.358339 <4>[ 47.815730] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5099 12:10:57.365504 <4>[ 47.824708] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5100 12:10:57.371391 <4>[ 47.831813] RIP: 0010:refcount_warn_saturate+0x97/0x110
5101 12:10:57.393314 <4>[ 47.837943] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
5102 12:10:57.398448 <4>[ 47.859221] RSP: 0018:ffffbf74429ffe38 EFLAGS: 00010282
5103 12:10:57.399925 old+0xa6/0xb6
5104 12:10:57.404865 # [ 39.430297] exit_signals+0x1c/0x300
5105 12:10:57.413048 # [ <4>[ 47.865352] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5106 12:10:57.421495 <4>[ 47.879837] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
5107 12:10:57.430356 <4>[ 47.888131] RBP: ffffffffa8f82088 R08: 0000000000000000 R09: 0000000000000000
5108 12:10:57.437865 <4>[ 47.896395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5109 12:10:57.446727 <4>[ 47.904676] R13: ffffbf74429fff10 R14: ffffbf74429fff10 R15: ffffa26a06427000
5110 12:10:57.456373 <4>[ 47.912942] FS: 00007fbda1d35580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5111 12:10:57.462360 <4>[ 47.922297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5112 12:10:57.465504 39.434569] do_exit+0xc2/0xab0
5113 12:10:57.477032 # [ 39.438363] ? ksys_write+0<4>[ 47.929015] CR2: 00007fbda1b3f000 CR3: 000000010274c005 CR4: 00000000003706e0
5114 12:10:57.479700 <4>[ 47.943481] Call Trace:
5115 12:10:57.483917 <4>[ 47.946524] ? __warn+0x80/0x110
5116 12:10:57.485196 x68/0xf0
5117 12:10:57.489426 # [ 39.442547] make_task_dead+0x2f/0x30
5118 12:10:57.495258 # [ 39.4<4>[ 47.950429] ? refcount_warn_saturate+0x97/0x110
5119 12:10:57.499904 <4>[ 47.962087] ? report_bug+0x9e/0xc0
5120 12:10:57.504371 <4>[ 47.966305] ? handle_bug+0x41/0x90
5121 12:10:57.508369 <4>[ 47.970523] ? exc_invalid_op+0x14/0x70
5122 12:10:57.513811 <4>[ 47.975128] ? asm_exc_invalid_op+0x12/0x20
5123 12:10:57.519185 <4>[ 47.980096] ? refcount_warn_saturate+0x97/0x110
5124 12:10:57.523943 46923] rewind_stack_and_make_dead+0x17/0x20
5125 12:10:57.530679 # [ 39.452466] R<4>[ 47.985570] ? refcount_warn_saturate+0x97/0x110
5126 12:10:57.538069 <4>[ 47.997225] __refcount_add_not_zero.constprop.0+0x2a/0x35
5127 12:10:57.543877 <4>[ 48.003676] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5128 12:10:57.545866 IP: 0033:0x7f12cfbd1473
5129 12:10:57.554251 # [ 39.456744] Code: 8b 15 21 2a 0e 0<4>[ 48.010202] direct_entry.cold+0x2c/0x38
5130 12:10:57.560036 <4>[ 48.021081] full_proxy_write+0x53/0x80
5131 12:10:57.562755 <4>[ 48.025691] vfs_write+0xe7/0x3b0
5132 12:10:57.567191 <4>[ 48.029730] ksys_write+0x68/0xf0
5133 12:10:57.570980 <4>[ 48.033729] do_syscall_64+0x30/0x40
5134 12:10:57.579030 <4>[ 48.038044] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5135 12:10:57.582304 <4>[ 48.043980] RIP: 0033:0x7fbda1c4b473
5136 12:10:57.602770 <4>[ 48.048263] Code: 8b 15 21 2a 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
5137 12:10:57.612261 <4>[ 48.069540] RSP: 002b:00007ffd648b7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5138 12:10:57.620227 <4>[ 48.078291] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbda1c4b473
5139 12:10:57.628078 <4>[ 48.086554] RDX: 000000000000001f RSI: 00007fbda1b3f000 RDI: 0000000000000001
5140 12:10:57.637574 <4>[ 48.094818] RBP: 00007fbda1b3f000 R08: 00007fbda1b3e010 R09: 0000000000000000
5141 12:10:57.645005 <4>[ 48.103083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5142 12:10:57.653341 <4>[ 48.111347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5143 12:10:57.656648 <4>[ 48.119616] irq event stamp: 0
5144 12:10:57.663863 <4>[ 48.123345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5145 12:10:57.674687 <4>[ 48.130642] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5146 12:10:57.689885 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25<4>[ 48.140104] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5147 12:10:57.702750 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 48.155746] softirqs last disabled at (0): [<0000000000000000>] 0x0
5148 12:10:57.707835 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5149 12:10:57.714753 # [ 39.4780<4>[ 48.169257] ---[ end trace b27dfb9cdcf5d076 ]---
5150 12:10:57.726014 18] RSP: 002b:00007ffdfddb1ef8 EFLAGS: 00000246 ORIG_RAX: 000000<6>[ 48.180918] lkdtm: Overflow detected: saturated
5151 12:10:57.727280 0000000001
5152 12:10:57.735284 # [ 39.486763] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f12cfbd1473
5153 12:10:57.743826 # [ 39.495024] RDX: 000000000000000d RSI: 00007f12cfac5000 RDI: 0000000000000001
5154 12:10:57.751640 # [ 39.503285] RBP: 00007f12cfac5000 R08: 00007f12cfac4010 R09: 0000000000000000
5155 12:10:57.759704 # [ 39.511543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5156 12:10:57.768348 # [ 39.519803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5157 12:10:57.772030 # EXEC_KMALLOC: saw 'call trace:': ok
5158 12:10:57.775524 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5159 12:10:57.779938 # selftests: lkdtm: EXEC_VMALLOC.sh
5160 12:10:57.780273 # Killed
5161 12:10:57.787208 # [ 39.688448] lkdtm: Performing direct entry EXEC_VMALLOC
5162 12:10:57.792732 # [ 39.695840] lkdtm: attempting ok execution at ffffffffa797bbe0
5163 12:10:57.799763 # [ 39.702675] lkdtm: attempting bad execution at ffffbf7440355000
5164 12:10:57.808420 # [ 39.715795] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5165 12:10:57.815611 # [ 39.724451] BUG: unable to handle page fault for address: ffffbf7440355000
5166 12:10:57.824596 # [ 39.732422] #PF: supervisor instruction fetch in kernel mode
5167 12:10:57.829321 # [ 39.739034] #PF: error_code(0x0011) - permissions violation
5168 12:10:57.838162 # [ 39.745546] PGD 100000067 P4D 100000067 PUD 100244067 PMD 100a0e067 PTE 8000000102b4f063
5169 12:10:57.842300 # [ 39.754878] Oops: 0011 [#8] SMP PTI
5170 12:10:57.850401 # [ 39.759059] <6>[ 48.305362] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5171 12:10:57.862803 CPU: 1 PID: 1683 Comm: cat Tainted: G D W 5.10.201-<6>[ 48.317201] lkdtm: attempting good refcount_dec()
5172 12:10:57.863403 cip41 #1
5173 12:10:57.874715 # [ 39.767997] Hardware name: Google Rammus/Rammus, <6>[ 48.328963] lkdtm: attempting bad refcount_dec() to zero
5174 12:10:57.876358 BIOS 09/04/2020
5175 12:10:57.881086 # [ 39.775094] RIP: 0010:0xffffbf7440355000
5176 12:10:57.886563 <4>[ 48.341400] ------------[ cut here ]------------
5177 12:10:57.886683
5178 12:10:57.898749 # [ 39.779763] Code: Unable to access opcode bytes at RIP 0xf<4>[ 48.353062] refcount_t: decrement hit 0; leaking memory.
5179 12:10:57.900765 fffbf7440354fd6.
5180 12:10:57.914712 # [ 39.787732] RSP: 0018:ffffbf7442357e38 EF<4>[ 48.365531] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5181 12:10:57.916869 LAGS: 00010246
5182 12:10:57.973621 # [ 39.793856] RAX: 0000000000000033 RBX: 0000<4>[ 48.381435] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5183 12:10:57.976942 000000000001 RCX: 0000000000000000
5184 12:10:57.989160 # [ 39.802118] RDX: 000000<4>[ 48.440389] CPU: 2 PID: 2142 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5185 12:10:57.995270 0000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
5186 12:10:58.003965 # [ 39<4>[ 48.455551] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5187 12:10:58.014567 .810380] RBP: ffffbf7440355000 R08: 0000000000000000 R09: 000000<4>[ 48.468864] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5188 12:10:58.036608 <4>[ 48.481206] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5189 12:10:58.037297 0000000000
5190 12:10:58.048619 # [ 39.818641] R10: 00000000ffffe000 R11: 3fffffff<4>[ 48.502506] RSP: 0018:ffffbf7442a8fe48 EFLAGS: 00010286
5191 12:10:58.051869 ffffffff R12: 000000000000000d
5192 12:10:58.063155 # [ 39.826902] R13: ffffbf7442<4>[ 48.514821] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5193 12:10:58.071201 <4>[ 48.529297] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
5194 12:10:58.076937 357f10 R14: ffffbf7442357f10 R15: ffffa26a02b4f000
5195 12:10:58.085506 # [ 39.835<4>[ 48.537562] RBP: ffffffffa8f82441 R08: 0000000000000000 R09: 0000000000000000
5196 12:10:58.093918 <4>[ 48.552033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5197 12:10:58.101904 <4>[ 48.560296] R13: ffffbf7442a8ff10 R14: ffffbf7442a8ff10 R15: ffffa26a03241000
5198 12:10:58.117195 165] FS: 00007f498642f580(0000) GS:ffffa26a7ac80000(0000) knlGS<4>[ 48.568560] FS: 00007f54de1c9580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
5199 12:10:58.124218 <4>[ 48.584101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5200 12:10:58.132966 <4>[ 48.590812] CR2: 00007f54ddfd3000 CR3: 0000000102c4a002 CR4: 00000000003706e0
5201 12:10:58.134293 :0000000000000000
5202 12:10:58.142073 # [ 39.844495] CS: 0010 DS: 0000 ES: 0000 <4>[ 48.599076] Call Trace:
5203 12:10:58.144213 CR0: 0000000080050033
5204 12:10:58.152263 # [ 39.851201] CR2: ffffbf7440354fd6 CR<4>[ 48.608309] ? __warn+0x80/0x110
5205 12:10:58.157357 <4>[ 48.618416] ? refcount_warn_saturate+0xfb/0x110
5206 12:10:58.162897 3: 00000001065fc001 CR4: 00000000003706e0
5207 12:10:58.167565 # [ 39.859460] Call<4>[ 48.623866] ? report_bug+0x9e/0xc0
5208 12:10:58.168790 Trace:
5209 12:10:58.173383 # [ 39.862480] ? __die_body.cold+0x1a/0x1f
5210 12:10:58.177923 # [ 39<4>[ 48.634262] ? handle_bug+0x41/0x90
5211 12:10:58.181518 .867150] ? no_context+0x177/0x380
5212 12:10:58.188766 # [ 39.871529] ? exc_page<4>[ 48.644675] ? exc_invalid_op+0x14/0x70
5213 12:10:58.193998 <4>[ 48.655456] ? asm_exc_invalid_op+0x12/0x20
5214 12:10:58.195621 _fault+0xd7/0x170
5215 12:10:58.205918 # [ 39.876197] ? asm_exc_page_fault+0x1e/0<4>[ 48.660447] ? refcount_warn_saturate+0xfb/0x110
5216 12:10:58.211323 <4>[ 48.672101] ? refcount_warn_saturate+0xfb/0x110
5217 12:10:58.212300 x30
5218 12:10:58.216245 # [ 39.881162] ? execute_location+0x45/0x56
5219 12:10:58.224036 # [ 39.88<4>[ 48.677548] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5220 12:10:58.227100 <4>[ 48.689011] direct_entry.cold+0x2c/0x38
5221 12:10:58.232490 5928] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5222 12:10:58.237924 # [ 39.890887] ? direc<4>[ 48.693685] full_proxy_write+0x53/0x80
5223 12:10:58.240514 t_entry.cold+0x2c/0x38
5224 12:10:58.247910 # [ 39.895749] ? full_proxy_write+0x5<4>[ 48.704465] vfs_write+0xe7/0x3b0
5225 12:10:58.249296 3/0x80
5226 12:10:58.253872 # [ 39.900508] ? vfs_write+0xe7/0x3b0
5227 12:10:58.257880 # [ 39.90469<4>[ 48.714676] ksys_write+0x68/0xf0
5228 12:10:58.260697 2] ? ksys_write+0x68/0xf0
5229 12:10:58.269604 # [ 39.908874] ? do_syscall_64+0x<4>[ 48.724887] do_syscall_64+0x30/0x40
5230 12:10:58.269770 30/0x40
5231 12:10:58.281094 # [ 39.913340] ? entry_SYSCALL_64_after_hwframe+0x62<4>[ 48.735384] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5232 12:10:58.282334 /0xc7
5233 12:10:58.291385 # [ 39.919470] Modules linked in: fuse ip_tables cros_e<4>[ 48.747532] RIP: 0033:0x7f54de0df473
5234 12:10:58.312924 <4>[ 48.758029] Code: 8b 15 21 2a 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 12:10:58.327235 c_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_tr<4>[ 48.779306] RSP: 002b:00007fff41cf7948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5236 12:10:58.336568 <4>[ 48.794267] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54de0df473
5237 12:10:58.351376 iggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charge<4>[ 48.802533] RDX: 0000000000000012 RSI: 00007f54ddfd3000 RDI: 0000000000000001
5238 12:10:58.358840 <4>[ 48.817007] RBP: 00007f54ddfd3000 R08: 00007f54ddfd2010 R09: 0000000000000000
5239 12:10:58.372807 r cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vma<4>[ 48.825269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5240 12:10:58.381279 <4>[ 48.839742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5241 12:10:58.391476 lloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_se<4>[ 48.848011] irq event stamp: 0
5242 12:10:58.398111 <4>[ 48.857917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5243 12:10:58.414197 nsorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal <4>[ 48.865211] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5244 12:10:58.423764 <4>[ 48.880849] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5245 12:10:58.437443 cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_d<4>[ 48.890279] softirqs last disabled at (0): [<0000000000000000>] 0x0
5246 12:10:58.443228 <4>[ 48.903780] ---[ end trace b27dfb9cdcf5d077 ]---
5247 12:10:58.447410 <6>[ 48.909227] lkdtm: Zero detected: saturated
5248 12:10:58.457552 maengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5249 12:10:58.461448 # [ 39.978463] CR2: ffffbf7440355000
5250 12:10:58.468095 # [ 39.982452] ---[ end trace b27dfb9cdcf5d06a ]---
5251 12:10:58.471515 # [ 39.987890] RIP: 0010:lkdtm_BUG+0x5/0x10
5252 12:10:58.493209 # [ 39.992550] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5253 12:10:58.498446 # [ 40.013845] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5254 12:10:58.506818 # [ 40.019973] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
5255 12:10:58.515509 # [ 40.028234] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
5256 12:10:58.523081 # [ 40.036495] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
5257 12:10:58.531412 # [ 40.044756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5258 12:10:58.539329 # [ 40.053017] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
5259 12:10:58.548207 # [ 40.061277] FS: 00007f498642f580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5260 12:10:58.554937 # [ 40.070607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5261 12:10:58.563011 # [ 40.077313] CR2: ffffbf7440354fd6 CR3: 00000001065fc001 CR4: 00000000003706e0
5262 12:10:58.567154 # EXEC_VMALLOC: saw 'call trace:': ok
5263 12:10:58.571080 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5264 12:10:58.575060 # selftests: lkdtm: EXEC_RODATA.sh
5265 12:10:58.575191 # Killed
5266 12:10:58.585722 # [ 40.190150] lkdtm: Perf<6>[ 49.044456] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5267 12:10:58.588975 orming direct entry EXEC_RODATA
5268 12:10:58.598687 # [ 40.197299] lkdtm: attempt<6>[ 49.051737] lkdtm: attempting bad refcount_dec() below zero
5269 12:10:58.601951 ing ok execution at ffffffffa797bbe0
5270 12:10:58.609789 # [ 40.204140] lkdtm: at<4>[ 49.064498] ------------[ cut here ]------------
5271 12:10:58.614223 tempting bad execution at ffffffffa8af8540
5272 12:10:58.622390 # [ 40.211067] ker<4>[ 49.076166] refcount_t: decrement hit 0; leaking memory.
5273 12:10:58.638254 nel tried to execute NX-protected page - exploit attempt? (uid: <4>[ 49.088655] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5274 12:10:58.638428 0)
5275 12:10:58.696313 # [ 40.219724] BUG: unable to handle page fault for addres<4>[ 49.104543] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5276 12:10:58.700219 s: ffffffffa8af8540
5277 12:10:58.713592 # [ 40.233911] #PF: supervisor instructio<4>[ 49.163529] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5278 12:10:58.715509 n fetch in kernel mode
5279 12:10:58.726316 # [ 40.240523] #PF: error_code(0x0011)<4>[ 49.178690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5280 12:10:58.728212 - permissions violation
5281 12:10:58.738146 # [ 40.247038] PGD 144429067 P4D 144<4>[ 49.192036] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5282 12:10:58.742112 429067 PUD 14442a063 PMD 8000000143c000e1
5283 12:10:58.765664 # [ 40.255110] Oop<4>[ 49.204372] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5284 12:10:58.768083 s: 0011 [#9] SMP PTI
5285 12:10:58.778625 # [ 40.265509] CPU: 3 PID: 1720 Comm: ca<4>[ 49.231868] RSP: 0018:ffffbf7442b0fe48 EFLAGS: 00010286
5286 12:10:58.782636 t Tainted: G D W 5.10.201-cip41 #1
5287 12:10:58.792192 # [ 40.274454<4>[ 49.244205] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5288 12:10:58.800059 <4>[ 49.258668] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
5289 12:10:58.807074 ] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5290 12:10:58.814889 # [ 4<4>[ 49.266980] RBP: ffffffffa8f82453 R08: 0000000000000000 R09: 0000000000000000
5291 12:10:58.820073 0.281555] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5292 12:10:58.829787 # [ 40.2<4>[ 49.281443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5293 12:10:58.843701 87583] Code: ff ff ae fb 05 a8 ff ff ff ff d2 25 f8 a8 ff ff ff <4>[ 49.295964] R13: ffffbf7442b0ff10 R14: ffffbf7442b0ff10 R15: ffffa26a02e96000
5294 12:10:58.860211 ff f4 e2 05 a8 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 0<4>[ 49.310434] FS: 00007fc535013580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
5295 12:10:58.872859 0 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 <4>[ 49.325987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5296 12:10:58.874119 68 69 73 20 69
5297 12:10:58.886876 # [ 40.308860] RSP: 0018:ffffbf74423efe48 EFLA<4>[ 49.338898] CR2: 00007fc534e1d000 CR3: 00000001060f0006 CR4: 00000000003706f0
5298 12:10:58.888143 GS: 00010246
5299 12:10:58.897668 # [ 40.314986] RAX: 0000000000000033 RBX: 000000<4>[ 49.353404] Call Trace:
5300 12:10:58.899544 0000000000 RCX: 0000000000000000
5301 12:10:58.905989 # [ 40.323247] RDX: 00000000<4>[ 49.362756] ? __warn+0x80/0x110
5302 12:10:58.912490 00000000 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
5303 12:10:58.917853 # [ 40.3<4>[ 49.372777] ? refcount_warn_saturate+0xfb/0x110
5304 12:10:58.928285 31507] RBP: ffffffffa8af8540 R08: 0000000000000000 R09: 00000000<4>[ 49.384472] ? report_bug+0x9e/0xc0
5305 12:10:58.929455 00000000
5306 12:10:58.939209 # [ 40.339766] R10: 00000000ffffe000 R11: 3fffffffff<4>[ 49.394854] ? handle_bug+0x41/0x90
5307 12:10:58.941668 ffffff R12: 000000000000000c
5308 12:10:58.949350 # [ 40.348029] R13: ffffbf74423e<4>[ 49.405271] ? exc_invalid_op+0x14/0x70
5309 12:10:58.954389 ff10 R14: ffffbf74423eff10 R15: ffffa26a059b7000
5310 12:10:58.960302 # [ 40.35629<4>[ 49.416042] ? asm_exc_invalid_op+0x12/0x20
5311 12:10:58.972501 0] FS: 00007f7a72d12580(0000) GS:ffffa26a7ad80000(0000) knlGS:0<4>[ 49.427255] ? refcount_warn_saturate+0xfb/0x110
5312 12:10:58.974401 000000000000000
5313 12:10:58.984293 # [ 40.365619] CS: 0010 DS: 0000 ES: 0000 CR<4>[ 49.438901] ? refcount_warn_saturate+0xfb/0x110
5314 12:10:58.985981 0: 0000000080050033
5315 12:10:58.995683 # [ 40.372327] CR2: ffffffffa8af8540 CR3:<4>[ 49.450570] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5316 12:10:59.000198 0000000102c10003 CR4: 00000000003706e0
5317 12:10:59.007420 # [ 40.380588] Call T<4>[ 49.462420] direct_entry.cold+0x2c/0x38
5318 12:10:59.007632 race:
5319 12:10:59.011824 # [ 40.383607] ? __die_body.cold+0x1a/0x1f
5320 12:10:59.017790 # [ 40.3<4>[ 49.473333] full_proxy_write+0x53/0x80
5321 12:10:59.021043 88277] ? no_context+0x177/0x380
5322 12:10:59.027512 # [ 40.392679] ? exc_page_f<4>[ 49.484097] vfs_write+0xe7/0x3b0
5323 12:10:59.029791 ault+0xd7/0x170
5324 12:10:59.037775 # [ 40.397351] ? asm_exc_page_fault+0x1e/0x3<4>[ 49.494329] ksys_write+0x68/0xf0
5325 12:10:59.038588 0
5326 12:10:59.042720 # [ 40.408527] ? execute_location+0x45/0x56
5327 12:10:59.048263 # [ 40.4132<4>[ 49.504513] do_syscall_64+0x30/0x40
5328 12:10:59.052129 91] ? direct_entry.cold+0x2c/0x38
5329 12:10:59.061595 # [ 40.418156] ? full_pro<4>[ 49.515035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5330 12:10:59.062246 xy_write+0x53/0x80
5331 12:10:59.066838 # [ 40.422923] ? vfs_write+0xe7/0x3b0
5332 12:10:59.071405 # <4>[ 49.527162] RIP: 0033:0x7fc534f29473
5333 12:10:59.075323 [ 40.427106] ? ksys_write+0x68/0xf0
5334 12:10:59.098547 # [ 40.431289] ? do_s<4>[ 49.537695] Code: 8b 15 21 2a 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
5335 12:10:59.100854 yscall_64+0x30/0x40
5336 12:10:59.114703 # [ 40.435761] ? entry_SYSCALL_64_after_<4>[ 49.565160] RSP: 002b:00007fffe05deab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5337 12:10:59.115360 hwframe+0x62/0xc7
5338 12:10:59.128576 # [ 40.441888] Modules linked in: fuse ip_t<4>[ 49.580137] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc534f29473
5339 12:10:59.143198 ables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core ind<4>[ 49.594604] RDX: 0000000000000016 RSI: 00007fc534e1d000 RDI: 0000000000000001
5340 12:10:59.156766 ustrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_<4>[ 49.609108] RBP: 00007fc534e1d000 R08: 00007fc534e1c010 R09: 0000000000000000
5341 12:10:59.171336 usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger v<4>[ 49.623575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5342 12:10:59.186678 ideobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memop<4>[ 49.638079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5343 12:10:59.196832 s cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_t<4>[ 49.652551] irq event stamp: 0
5344 12:10:59.210226 emp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compre<4>[ 49.662480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5345 12:10:59.224887 ss snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify corebo<4>[ 49.675985] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5346 12:10:59.229724 ot_table cros_kbd_led_backlight chromeos_pstore
5347 12:10:59.240362 # [ 40.500885<4>[ 49.691661] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5348 12:10:59.243845 ] CR2: ffffffffa8af8540
5349 12:10:59.254234 # [ 40.504875] ---[ end trace b27dfb9<4>[ 49.707292] softirqs last disabled at (0): [<0000000000000000>] 0x0
5350 12:10:59.255525 cdcf5d06b ]---
5351 12:10:59.262027 # [ 40.510312] RIP: 0010:lkdtm_BUG+0x5/0x10
5352 12:10:59.266033 #<4>[ 49.720799] ---[ end trace b27dfb9cdcf5d078 ]---
5353 12:10:59.277734 [ 40.514981] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff <6>[ 49.732451] lkdtm: Negative detected: saturated
5354 12:10:59.292528 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5355 12:10:59.298557 # [ 40.536260] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5356 12:10:59.306623 # [ 40.542385] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
5357 12:10:59.315155 # [ 40.550645] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
5358 12:10:59.322840 # [ 40.558931] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
5359 12:10:59.330761 # [ 40.567191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5360 12:10:59.339431 # [ 40.575453] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
5361 12:10:59.348289 # [ 40.583727] FS: 00007f7a72d12580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
5362 12:10:59.354979 # [ 40.593055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5363 12:10:59.363375 # [ 40.599763] CR2: ffffffffa8af8540 CR3: 0000000102c10003 CR4: 00000000003706e0
5364 12:10:59.373246 # [ 40.608025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5365 12:10:59.381986 # [ 40.618228] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1720, name: cat
5366 12:10:59.386863 # [ 40.626975] INFO: lockdep is turned off.
5367 12:10:59.390222 # [ 40.631642] irq event stamp: 0
5368 12:10:59.397483 # [ 40.635338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5369 12:10:59.407292 # [ 40.642630] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5370 12:10:59.415860 # [ 40.652055] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5371 12:10:59.429260 # [ 40.661482] softirqs last disabled at (0):<6>[ 49.882494] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5372 12:10:59.431318 [<0000000000000000>] 0x0
5373 12:10:59.441893 # [ 40.668773] CPU: 3 PID: 1720 Com<6>[ 49.894845] lkdtm: attempting bad refcount_dec_and_test() below zero
5374 12:10:59.447108 m: cat Tainted: G D W 5.10.201-cip41 #1
5375 12:10:59.453647 # [ 40.6<4>[ 49.908466] ------------[ cut here ]------------
5376 12:10:59.459568 <4>[ 49.920107] refcount_t: underflow; use-after-free.
5377 12:10:59.465253 77705] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5378 12:10:59.475035 # <4>[ 49.925781] WARNING: CPU: 2 PID: 2214 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5379 12:10:59.478384 [ 40.684819] Call Trace:
5380 12:10:59.534142 # [ 40.687838] dump_stack+0x77/0x<4>[ 49.941682] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5381 12:10:59.534655 9b
5382 12:10:59.539300 # [ 40.691829] ___might_sleep.cold+0xa6/0xb6
5383 12:10:59.549255 # [ 40.69<4>[ 50.000656] CPU: 2 PID: 2214 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5384 12:10:59.552520 6694] exit_signals+0x1c/0x300
5385 12:10:59.562451 # [ 40.700974] do_exit+0xc2/0<4>[ 50.015798] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5386 12:10:59.563367 xab0
5387 12:10:59.567374 # [ 40.704770] ? ksys_write+0x68/0xf0
5388 12:10:59.574924 # [ 40.708955]<4>[ 50.029112] RIP: 0010:refcount_warn_saturate+0xba/0x110
5389 12:10:59.578907 make_task_dead+0x2f/0x30
5390 12:10:59.602192 # [ 40.713333] rewind_stack_and_m<4>[ 50.041456] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5391 12:10:59.604214 ake_dead+0x17/0x20
5392 12:10:59.608358 # [ 40.718875] RIP: 0033:0x7f7a72c28473
5393 12:10:59.615526 #<4>[ 50.068946] RSP: 0018:ffffbf7442b97e40 EFLAGS: 00010286
5394 12:10:59.629444 [ 40.723155] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <4>[ 50.081309] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5395 12:10:59.643727 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b<4>[ 50.095769] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
5396 12:10:59.657836 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <4>[ 50.110243] RBP: ffffffffa8f820a8 R08: 0000000000000000 R09: 0000000000000000
5397 12:10:59.660454 83 ec 28 48 89 54 24 18
5398 12:10:59.672737 # [ 40.744429] RSP: 002b:00007ffd94db<4>[ 50.124726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5399 12:10:59.677318 07a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5400 12:10:59.687118 # [ 40.75317<4>[ 50.139203] R13: ffffbf7442b97f10 R14: ffffbf7442b97f10 R15: ffffa26a02cff000
5401 12:10:59.703065 7] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7a72c2<4>[ 50.153683] FS: 00007f9b462a7580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
5402 12:10:59.703525 8473
5403 12:10:59.715763 # [ 40.761436] RDX: 000000000000000c RSI: 00007f7a72b1c0<4>[ 50.169227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5404 12:10:59.717840 00 RDI: 0000000000000001
5405 12:10:59.730242 # [ 40.769698] RBP: 00007f7a72b1c000<4>[ 50.182151] CR2: 00007f9b460b1000 CR3: 0000000102c38005 CR4: 00000000003706e0
5406 12:10:59.735725 R08: 00007f7a72b1b010 R09: 0000000000000000
5407 12:10:59.739341 # [ 40.777959] R<4>[ 50.196630] Call Trace:
5408 12:10:59.749913 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001<4>[ 50.205870] ? __warn+0x80/0x110
5409 12:10:59.750056
5410 12:10:59.761103 # [ 40.786219] R13: 0000000000000001 R14: 0000000000020000 R<4>[ 50.215977] ? refcount_warn_saturate+0xba/0x110
5411 12:10:59.763773 15: 0000000000020000
5412 12:10:59.767057 # EXEC_RODATA: saw 'call trace:': ok
5413 12:10:59.771320 ok 3<4>[ 50.227643] ? report_bug+0x9e/0xc0
5414 12:10:59.775072 4 selftests: lkdtm: EXEC_RODATA.sh
5415 12:10:59.782152 # selftests: lkdtm: EXEC_USE<4>[ 50.238044] ? handle_bug+0x41/0x90
5416 12:10:59.783424 RSPACE.sh
5417 12:10:59.784978 # Killed
5418 12:10:59.792763 # [ 40.930323] lkdtm: Performing direct e<4>[ 50.248441] ? exc_invalid_op+0x14/0x70
5419 12:10:59.794988 ntry EXEC_USERSPACE
5420 12:10:59.804126 # [ 40.937612] lkdtm: attempting ok execu<4>[ 50.259230] ? asm_exc_invalid_op+0x12/0x20
5421 12:10:59.806553 tion at ffffffffa797bbe0
5422 12:10:59.815810 # [ 40.944459] lkdtm: attempting bad<4>[ 50.270409] ? refcount_warn_saturate+0xba/0x110
5423 12:10:59.818989 execution at 00007f299759a000
5424 12:10:59.828209 # [ 40.951391] unable to execu<4>[ 50.282070] __refcount_sub_and_test.constprop.0+0x3c/0x50
5425 12:10:59.832957 te userspace code (SMEP?) (uid: 0)
5426 12:10:59.841324 # [ 40.958108] BUG: unable<4>[ 50.294745] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5427 12:10:59.846463 to handle page fault for address: 00007f299759a000
5428 12:10:59.852362 # [ 40.96<4>[ 50.307480] direct_entry.cold+0x2c/0x38
5429 12:10:59.857087 6082] #PF: supervisor instruction fetch in kernel mode
5430 12:10:59.863158 # [ 40<4>[ 50.318369] full_proxy_write+0x53/0x80
5431 12:10:59.868051 .972692] #PF: error_code(0x0011) - permissions violation
5432 12:10:59.872784 # [ <4>[ 50.329154] vfs_write+0xe7/0x3b0
5433 12:10:59.883359 40.979205] PGD 8000000106426067 P4D 8000000106426067 PUD 1052a40<4>[ 50.339360] ksys_write+0x68/0xf0
5434 12:10:59.886523 67 PMD 10607c067 PTE 107f2d067
5435 12:10:59.893735 # [ 40.989219] Oops: 0011 [#10<4>[ 50.349566] do_syscall_64+0x30/0x40
5436 12:10:59.895708 ] SMP PTI
5437 12:10:59.905551 # [ 40.993498] CPU: 1 PID: 1757 Comm: cat Tainted: <4>[ 50.360063] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5438 12:10:59.909421 G D W 5.10.201-cip41 #1
5439 12:10:59.915973 # [ 41.002429] Hardware <4>[ 50.372209] RIP: 0033:0x7f9b461bd473
5440 12:10:59.921152 name: Google Rammus/Rammus, BIOS 09/04/2020
5441 12:10:59.943611 # [ 41.009526] R<4>[ 50.382722] Code: 8b 15 21 2a 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
5442 12:10:59.946366 IP: 0010:0x7f299759a000
5443 12:10:59.958611 # [ 41.013804] Code: Unable to access<4>[ 50.410217] RSP: 002b:00007ffe4b7d6e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5444 12:10:59.962582 opcode bytes at RIP 0x7f2997599fd6.
5445 12:10:59.973916 # [ 41.021384] RSP: 0018<4>[ 50.425180] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b461bd473
5446 12:10:59.976477 :ffffbf744246fe50 EFLAGS: 00010246
5447 12:10:59.987424 # [ 41.027509] RAX: 000000<4>[ 50.439680] RDX: 000000000000001f RSI: 00007f9b460b1000 RDI: 0000000000000001
5448 12:10:59.993354 0000000033 RBX: 0000000000000024 RCX: 0000000000000000
5449 12:11:00.002368 # [ 41<4>[ 50.454159] RBP: 00007f9b460b1000 R08: 00007f9b460b0010 R09: 0000000000000000
5450 12:11:00.016428 .035769] RDX: 0000000000000000 RSI: ffffa26a7ac9bf50 RDI: ffffa2<4>[ 50.468643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5451 12:11:00.018163 6a7ac9bf50
5452 12:11:00.031470 # [ 41.044030] RBP: 00007f299759a000 R08: 00000000<4>[ 50.483121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5453 12:11:00.034439 00000000 R09: 0000000000000000
5454 12:11:00.042073 # [ 41.052291] R10: 00000000ff<4>[ 50.497607] irq event stamp: 0
5455 12:11:00.046002 ffe000 R11: 3fffffffffffffff R12: 000000000000000f
5456 12:11:00.054815 # [ 41.060<4>[ 50.507517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5457 12:11:00.069850 552] R13: ffffbf744246ff10 R14: ffffbf744246ff10 R15: ffffa26a06<4>[ 50.521024] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5458 12:11:00.070988 320000
5459 12:11:00.085611 # [ 41.068811] FS: 00007f299756b580(0000) GS:ffffa26a<4>[ 50.536667] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5460 12:11:00.090056 7ac80000(0000) knlGS:0000000000000000
5461 12:11:00.098991 # [ 41.078141] CS: 001<4>[ 50.552312] softirqs last disabled at (0): [<0000000000000000>] 0x0
5462 12:11:00.103713 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5463 12:11:00.111072 # [ 41.084848] CR2:<4>[ 50.565819] ---[ end trace b27dfb9cdcf5d079 ]---
5464 12:11:00.117623 00007f299759a000 CR3: 0000000106170003 CR4: 00000000003706e0
5465 12:11:00.123481 #<6>[ 50.577482] lkdtm: Negative detected: saturated
5466 12:11:00.126019 [ 41.093109] Call Trace:
5467 12:11:00.129972 # [ 41.096129] ? __die_body.cold+0x1a/0x1f
5468 12:11:00.135101 # [ 41.100798] ? no_context+0x177/0x380
5469 12:11:00.138792 # [ 41.105178] ? exc_page_fault+0x53/0x170
5470 12:11:00.143506 # [ 41.109847] ? asm_exc_page_fault+0x1e/0x30
5471 12:11:00.150837 # [ 41.114803] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5472 12:11:00.153585 # [ 41.120442] ? direct_entry.cold+0x2c/0x38
5473 12:11:00.158190 # [ 41.125296] ? full_proxy_write+0x53/0x80
5474 12:11:00.162824 # [ 41.130063] ? vfs_write+0xe7/0x3b0
5475 12:11:00.166597 # [ 41.134246] ? ksys_write+0x68/0xf0
5476 12:11:00.171170 # [ 41.138420] ? do_syscall_64+0x30/0x40
5477 12:11:00.177263 # [ 41.142893] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5478 12:11:00.229889 # [ 41.149020] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5479 12:11:00.233741 # [ 41.208015] CR2: 00007f299759a000
5480 12:11:00.239226 # [ 41.212004] ---[ end trace b27dfb9cdcf5d06c ]---
5481 12:11:00.243451 # [ 41.217450] RIP: 0010:lkdtm_BUG+0x5/0x10
5482 12:11:00.267481 # [ 41.222118] Code: 89 ff e8 6e d9 79 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<6>[ 50.724164] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5483 12:11:00.274426 <6>[ 50.734015] lkdtm: attempting bad refcount_sub_and_test() below zero
5484 12:11:00.280325 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5485 12:11:00.286559 # [ 41<4>[ 50.741417] ------------[ cut here ]------------
5486 12:11:00.292032 <4>[ 50.753070] refcount_t: underflow; use-after-free.
5487 12:11:00.301794 <4>[ 50.758753] WARNING: CPU: 3 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5488 12:11:00.307109 .243384] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5489 12:11:00.361458 # [ 41.2<4>[ 50.768480] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5490 12:11:00.370089 <4>[ 50.827430] CPU: 3 PID: 2250 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5491 12:11:00.376806 <4>[ 50.836395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5492 12:11:00.382953 <4>[ 50.843492] RIP: 0010:refcount_warn_saturate+0xba/0x110
5493 12:11:00.404307 <4>[ 50.849620] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5494 12:11:00.410287 <4>[ 50.870894] RSP: 0018:ffffbf7442c2fe40 EFLAGS: 00010286
5495 12:11:00.418896 <4>[ 50.877021] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5496 12:11:00.427469 <4>[ 50.885274] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
5497 12:11:00.435621 <4>[ 50.893537] RBP: ffffffffa8f820c8 R08: 0000000000000000 R09: 0000000000000000
5498 12:11:00.443332 <4>[ 50.901797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5499 12:11:00.452630 <4>[ 50.910058] R13: ffffbf7442c2ff10 R14: ffffbf7442c2ff10 R15: ffffa26a06556000
5500 12:11:00.461637 <4>[ 50.918319] FS: 00007f132624c580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
5501 12:11:00.467513 <4>[ 50.927664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5502 12:11:00.483162 49508] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 00000000<4>[ 50.934384] CR2: 00007f1326056000 CR3: 000000010274c005 CR4: 00000000003706e0
5503 12:11:00.485832 <4>[ 50.948854] Call Trace:
5504 12:11:00.489197 <4>[ 50.951866] ? __warn+0x80/0x110
5505 12:11:00.495015 <4>[ 50.955782] ? refcount_warn_saturate+0xba/0x110
5506 12:11:00.498312 <4>[ 50.961230] ? report_bug+0x9e/0xc0
5507 12:11:00.503049 <4>[ 50.965416] ? handle_bug+0x41/0x90
5508 12:11:00.508056 <4>[ 50.969601] ? exc_invalid_op+0x14/0x70
5509 12:11:00.512215 <4>[ 50.974174] ? asm_exc_invalid_op+0x12/0x20
5510 12:11:00.518249 <4>[ 50.979138] ? refcount_warn_saturate+0xba/0x110
5511 12:11:00.526664 <4>[ 50.984616] __refcount_sub_and_test.constprop.0+0x3c/0x50
5512 12:11:00.530782 <4>[ 50.991035] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5513 12:11:00.536097 <4>[ 50.997551] direct_entry.cold+0x2c/0x38
5514 12:11:00.537415 00000000
5515 12:11:00.547515 # [ 41.257770] RDX: 0000000000000000 RSI: ffffa26a7a<4>[ 51.002225] full_proxy_write+0x53/0x80
5516 12:11:00.549127 d9bf50 RDI: ffffffffa8af80b0
5517 12:11:00.556428 # [ 41.266031] RBP: ffffffffa8fe<4>[ 51.013014] vfs_write+0xe7/0x3b0
5518 12:11:00.561694 8528 R08: 0000000000000001 R09: 0000000000000001
5519 12:11:00.568011 # [ 41.27429<4>[ 51.023221] ksys_write+0x68/0xf0
5520 12:11:00.570748 <4>[ 51.033431] do_syscall_64+0x30/0x40
5521 12:11:00.577426 <4>[ 51.037745] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5522 12:11:00.581399 <4>[ 51.043686] RIP: 0033:0x7f1326162473
5523 12:11:00.603111 <4>[ 51.047973] Code: 8b 15 21 2a 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
5524 12:11:00.611565 <4>[ 51.069275] RSP: 002b:00007ffe60b61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5525 12:11:00.625659 1] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 51.078038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1326162473
5526 12:11:00.635015 <4>[ 51.092506] RDX: 000000000000001f RSI: 00007f1326056000 RDI: 0000000000000001
5527 12:11:00.642298 <4>[ 51.100770] RBP: 00007f1326056000 R08: 00007f1326055010 R09: 0000000000000000
5528 12:11:00.650588 <4>[ 51.109033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5529 12:11:00.659303 <4>[ 51.117297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5530 12:11:00.662656 <4>[ 51.125566] irq event stamp: 0
5531 12:11:00.670407 <4>[ 51.129297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5532 12:11:00.679758 <4>[ 51.136591] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5533 12:11:00.688826 <4>[ 51.146021] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5534 12:11:00.696412 <4>[ 51.155449] softirqs last disabled at (0): [<0000000000000000>] 0x0
5535 12:11:00.701258 <4>[ 51.162743] ---[ end trace b27dfb9cdcf5d07a ]---
5536 12:11:00.706547 <6>[ 51.168191] lkdtm: Negative detected: saturated
5537 12:11:00.708234 0004
5538 12:11:00.715982 # [ 41.282552] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
5539 12:11:00.725116 # [ 41.290813] FS: 00007f299756b580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5540 12:11:00.732213 # [ 41.300142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5541 12:11:00.739551 # [ 41.306848] CR2: 00007f299759a000 CR3: 0000000106170003 CR4: 00000000003706e0
5542 12:11:00.743317 # EXEC_USERSPACE: saw 'call trace:': ok
5543 12:11:00.747903 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5544 12:11:00.751020 # selftests: lkdtm: EXEC_NULL.sh
5545 12:11:00.752315 # Killed
5546 12:11:00.757565 # [ 41.421381] lkdtm: Performing direct entry EXEC_NULL
5547 12:11:00.765026 # [ 41.432862] lkdtm: attempting ok execution at ffffffffa797bbe0
5548 12:11:00.771707 # [ 41.445888] lkdtm: attempting bad execution at 0000000000000000
5549 12:11:00.779381 # [ 41.459010] BUG: kernel NULL pointer dereference, address: 0000000000000000
5550 12:11:00.785844 # [ 41.473290] #PF: supervisor instruction fetch in kernel mode
5551 12:11:00.791367 # [ 41.479894] #PF: error_code(0x0010) - not-present page
5552 12:11:00.794724 # [ 41.485921] PGD 0 P4D 0
5553 12:11:00.798891 # [ 41.489039] Oops: 0010 [#11] SMP PTI
5554 12:11:00.807646 # [ 41.499533] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5555 12:11:00.815234 # [ 41.508474] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5556 12:11:00.817644 # [ 41.515570] RIP: 0010:0x0
5557 12:11:00.826704 # [ 41.518783] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5558 12:11:00.838396 # [ 41.526741] RSP: 0018:ffffbf74424dfe48 EFLAGS: 00010<6>[ 51.292569] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5559 12:11:00.846211 <6>[ 51.304500] lkdtm: attempting safe refcount_inc_not_zero() from zero
5560 12:11:00.850229 <6>[ 51.311902] lkdtm: Good: zero detected
5561 12:11:00.851303 246
5562 12:11:00.860696 # [ 41.532867] RAX: 0000000000000033 RBX: 000000000000000<6>[ 51.316385] lkdtm: Correctly stayed at zero
5563 12:11:00.867957 <6>[ 51.327565] lkdtm: attempting bad refcount_inc() from zero
5564 12:11:00.869820 0 RCX: 0000000000000000
5565 12:11:00.879380 # [ 41.541127] RDX: 0000000000000000 <4>[ 51.333984] ------------[ cut here ]------------
5566 12:11:00.884845 <4>[ 51.345662] refcount_t: addition on 0; use-after-free.
5567 12:11:00.890326 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
5568 12:11:00.900630 # [ 41.549386] RB<4>[ 51.351715] WARNING: CPU: 3 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5569 12:11:00.907289 P: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5570 12:11:00.960412 <4>[ 51.367629] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5571 12:11:00.968732 <4>[ 51.426619] CPU: 3 PID: 2283 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5572 12:11:00.975766 <4>[ 51.435563] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5573 12:11:00.975908
5574 12:11:00.989304 # [ 41.557646] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[ 51.442675] RIP: 0010:refcount_warn_saturate+0x74/0x110
5575 12:11:01.010249 <4>[ 51.455017] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a8 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
5576 12:11:01.016124 <4>[ 51.476292] RSP: 0018:ffffbf7442ca7e48 EFLAGS: 00010286
5577 12:11:01.024060 <4>[ 51.482418] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5578 12:11:01.032611 <4>[ 51.490682] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
5579 12:11:01.040742 <4>[ 51.498945] RBP: ffffffffa8f82469 R08: 0000000000000000 R09: 0000000000000000
5580 12:11:01.049308 <4>[ 51.507206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5581 12:11:01.057074 <4>[ 51.515458] R13: ffffbf7442ca7f10 R14: ffffbf7442ca7f10 R15: ffffa26a06320000
5582 12:11:01.066443 <4>[ 51.523725] FS: 00007f2b7f8a7580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
5583 12:11:01.072912 <4>[ 51.533056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5584 12:11:01.081472 <4>[ 51.539764] CR2: 00007f2b7f6b1000 CR3: 00000001032e0005 CR4: 00000000003706e0
5585 12:11:01.084029 <4>[ 51.548025] Call Trace:
5586 12:11:01.088028 <4>[ 51.551038] ? __warn+0x80/0x110
5587 12:11:01.094267 <4>[ 51.554962] ? refcount_warn_saturate+0x74/0x110
5588 12:11:01.097741 <4>[ 51.560410] ? report_bug+0x9e/0xc0
5589 12:11:01.102365 <4>[ 51.564596] ? handle_bug+0x41/0x90
5590 12:11:01.107109 <4>[ 51.568779] ? exc_invalid_op+0x14/0x70
5591 12:11:01.111717 <4>[ 51.573352] ? asm_exc_invalid_op+0x12/0x20
5592 12:11:01.117354 <4>[ 51.578318] ? refcount_warn_saturate+0x74/0x110
5593 12:11:01.122850 <4>[ 51.583789] ? refcount_warn_saturate+0x74/0x110
5594 12:11:01.128162 <4>[ 51.589234] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5595 12:11:01.130740 2: 000000000000000a
5596 12:11:01.138942 # [ 41.565906] R13: ffffbf74424dff10 R14:<4>[ 51.594491] direct_entry.cold+0x2c/0x38
5597 12:11:01.142748 ffffbf74424dff10 R15: ffffa26a02d83000
5598 12:11:01.150117 # [ 41.574166] FS: 0<4>[ 51.605380] full_proxy_write+0x53/0x80
5599 12:11:01.160398 0007f51b537e580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000<4>[ 51.616167] vfs_write+0xe7/0x3b0
5600 12:11:01.164834 <4>[ 51.626373] ksys_write+0x68/0xf0
5601 12:11:01.168369 <4>[ 51.630367] do_syscall_64+0x30/0x40
5602 12:11:01.173900 <4>[ 51.634668] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5603 12:11:01.178143 <4>[ 51.640601] RIP: 0033:0x7f2b7f7bd473
5604 12:11:01.200005 <4>[ 51.644883] Code: 8b 15 21 2a 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
5605 12:11:01.208580 <4>[ 51.666161] RSP: 002b:00007ffdeac3f048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5606 12:11:01.209304 000000
5607 12:11:01.222977 # [ 41.583494] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 51.674941] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b7f7bd473
5608 12:11:01.231607 <4>[ 51.689409] RDX: 0000000000000012 RSI: 00007f2b7f6b1000 RDI: 0000000000000001
5609 12:11:01.239130 <4>[ 51.697676] RBP: 00007f2b7f6b1000 R08: 00007f2b7f6b0010 R09: 0000000000000000
5610 12:11:01.247577 <4>[ 51.705939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5611 12:11:01.255705 <4>[ 51.714203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5612 12:11:01.259562 <4>[ 51.722468] irq event stamp: 0
5613 12:11:01.266684 <4>[ 51.726190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5614 12:11:01.276174 <4>[ 51.733483] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5615 12:11:01.285779 <4>[ 51.742912] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5616 12:11:01.292785 <4>[ 51.752338] softirqs last disabled at (0): [<0000000000000000>] 0x0
5617 12:11:01.298972 <4>[ 51.759629] ---[ end trace b27dfb9cdcf5d07b ]---
5618 12:11:01.303555 <6>[ 51.765074] lkdtm: Zero detected: saturated
5619 12:11:01.304244 0080050033
5620 12:11:01.312907 # [ 41.590199] CR2: ffffffffffffffd6 CR3: 0000000102b20004 CR4: 00000000003706e0
5621 12:11:01.315984 # [ 41.598460] Call Trace:
5622 12:11:01.321700 # [ 41.601480] ? __die_body.cold+0x1a/0x1f
5623 12:11:01.324972 # [ 41.606150] ? no_context+0x177/0x380
5624 12:11:01.329184 # [ 41.616741] ? exc_page_fault+0x53/0x170
5625 12:11:01.333844 # [ 41.621410] ? asm_exc_page_fault+0x1e/0x30
5626 12:11:01.338607 # [ 41.632585] execute_location+0x45/0x56
5627 12:11:01.343477 # [ 41.643373] direct_entry.cold+0x2c/0x38
5628 12:11:01.348299 # [ 41.648042] full_proxy_write+0x53/0x80
5629 12:11:01.351651 # [ 41.652615] vfs_write+0xe7/0x3b0
5630 12:11:01.355576 # [ 41.656607] ksys_write+0x68/0xf0
5631 12:11:01.360099 # [ 41.660597] do_syscall_64+0x30/0x40
5632 12:11:01.365698 # [ 41.664877] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5633 12:11:01.370263 # [ 41.670807] RIP: 0033:0x7f51b5294473
5634 12:11:01.390691 # [ 41.675085] Code: 8b 15 21 2a 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
5635 12:11:01.400151 # [ 41.696360] RSP: 002b:00007fff47f82f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5636 12:11:01.407353 # [ 41.705098] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f51b5294473
5637 12:11:01.415142 # [ 41.713358] RDX: 000000000000000a RSI: 00007f51b5188000 RDI: 0000000000000001
5638 12:11:01.423458 # [ 41.721616] RBP: 00007f51b5188000 R08: 00007f51b5187010 R09: 0000000000000000
5639 12:11:01.432745 # [ 41.729876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5640 12:11:01.439455 # [ 41.738136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5641 12:11:01.448113 # <6>[ 51.905410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5642 12:11:01.454256 <6>[ 51.913423] lkdtm: attempting safe refcount_add_not_zero() from zero
5643 12:11:01.458400 <6>[ 51.920833] lkdtm: Good: zero detected
5644 12:11:01.469654 [ 41.746399] Modules linked in: fuse ip_tables cros_ec_lid_ang<6>[ 51.925325] lkdtm: Correctly stayed at zero
5645 12:11:01.476137 <6>[ 51.936502] lkdtm: attempting bad refcount_add() from zero
5646 12:11:01.488226 le cros_ec_sensors cros_ec_sensors_core industrialio_triggered_b<4>[ 51.942920] ------------[ cut here ]------------
5647 12:11:01.493871 <4>[ 51.954583] refcount_t: addition on 0; use-after-free.
5648 12:11:01.504365 <4>[ 51.960652] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5649 12:11:01.562814 uffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec<4>[ 51.970376] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5650 12:11:01.572216 <4>[ 52.029351] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5651 12:11:01.585333 _sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros<4>[ 52.038307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5652 12:11:01.590983 <4>[ 52.051610] RIP: 0010:refcount_warn_saturate+0x74/0x110
5653 12:11:01.612598 <4>[ 52.057740] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a8 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
5654 12:11:01.619283 <4>[ 52.079017] RSP: 0018:ffffbf7442d37e48 EFLAGS: 00010286
5655 12:11:01.626612 <4>[ 52.085146] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5656 12:11:01.635030 <4>[ 52.093412] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
5657 12:11:01.643726 <4>[ 52.101676] RBP: ffffffffa8f8247b R08: 0000000000000000 R09: 0000000000000000
5658 12:11:01.659144 _ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub s<4>[ 52.109943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5659 12:11:01.666999 <4>[ 52.124416] R13: ffffbf7442d37f10 R14: ffffbf7442d37f10 R15: ffffa26a0596b000
5660 12:11:01.675769 <4>[ 52.132682] FS: 00007f2da8050580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5661 12:11:01.681690 <4>[ 52.142018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5662 12:11:01.690593 <4>[ 52.148732] CR2: 00007f2da7e5a000 CR3: 0000000105992006 CR4: 00000000003706e0
5663 12:11:01.693891 <4>[ 52.156996] Call Trace:
5664 12:11:01.697901 <4>[ 52.160019] ? __warn+0x80/0x110
5665 12:11:01.704520 <4>[ 52.163946] ? refcount_warn_saturate+0x74/0x110
5666 12:11:01.707628 <4>[ 52.169426] ? report_bug+0x9e/0xc0
5667 12:11:01.712704 <4>[ 52.173615] ? handle_bug+0x41/0x90
5668 12:11:01.715799 <4>[ 52.177828] ? exc_invalid_op+0x14/0x70
5669 12:11:01.720638 <4>[ 52.182405] ? asm_exc_invalid_op+0x12/0x20
5670 12:11:01.726737 <4>[ 52.187372] ? refcount_warn_saturate+0x74/0x110
5671 12:11:01.737528 nd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_d<4>[ 52.192853] ? refcount_warn_saturate+0x74/0x110
5672 12:11:01.749698 ev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine <4>[ 52.204515] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5673 12:11:01.760259 regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led<4>[ 52.215986] direct_entry.cold+0x2c/0x38
5674 12:11:01.764910 <4>[ 52.226875] full_proxy_write+0x53/0x80
5675 12:11:01.769163 <4>[ 52.231480] vfs_write+0xe7/0x3b0
5676 12:11:01.773013 <4>[ 52.235473] ksys_write+0x68/0xf0
5677 12:11:01.777008 <4>[ 52.239497] do_syscall_64+0x30/0x40
5678 12:11:01.783560 <4>[ 52.243780] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5679 12:11:01.787683 <4>[ 52.249714] RIP: 0033:0x7f2da7f66473
5680 12:11:01.809731 <4>[ 52.254042] Code: 8b 15 21 2a 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
5681 12:11:01.817780 <4>[ 52.275315] RSP: 002b:00007fffae40ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5682 12:11:01.825368 <4>[ 52.284065] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2da7f66473
5683 12:11:01.834275 <4>[ 52.292329] RDX: 0000000000000012 RSI: 00007f2da7e5a000 RDI: 0000000000000001
5684 12:11:01.842458 <4>[ 52.300591] RBP: 00007f2da7e5a000 R08: 00007f2da7e59010 R09: 0000000000000000
5685 12:11:01.850765 <4>[ 52.308855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5686 12:11:01.858748 <4>[ 52.317121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5687 12:11:01.864771 <4>[ 52.325389] irq event stamp: 0
5688 12:11:01.870565 <4>[ 52.329119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5689 12:11:01.879536 <4>[ 52.336413] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5690 12:11:01.888593 <4>[ 52.345844] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5691 12:11:01.895940 <4>[ 52.355273] softirqs last disabled at (0): [<0000000000000000>] 0x0
5692 12:11:01.902689 <4>[ 52.362564] ---[ end trace b27dfb9cdcf5d07c ]---
5693 12:11:01.906723 <6>[ 52.368013] lkdtm: Zero detected: saturated
5694 12:11:01.908911 _backlight chromeos_pstore
5695 12:11:01.913377 # [ 41.805352] CR2: 0000000000000000
5696 12:11:01.917953 # [ 41.809330] ---[ end trace b27dfb9cdcf5d06d ]---
5697 12:11:01.923336 # [ 41.814776] RIP: 0010:lkdtm_BUG+0x5/0x10
5698 12:11:01.944718 # [ 41.819444] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5699 12:11:01.951124 # [ 41.840726] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5700 12:11:01.958581 # [ 41.846851] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
5701 12:11:01.967728 # [ 41.855103] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
5702 12:11:01.976437 # [ 41.863362] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
5703 12:11:01.984395 # [ 41.871622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5704 12:11:01.991827 # [ 41.879882] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
5705 12:11:02.002703 # [ 41.888142] FS: 00007f51b537e580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
5706 12:11:02.008592 # [ 41.897471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5707 12:11:02.017860 # [ 41.904177] CR2: ffffffffffffffd6 CR3: 0000000102b20004 CR4: 00000000003706e0
5708 12:11:02.027409 # [ 41.912438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5709 12:11:02.036670 # [ 41.922641] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1794, name: cat
5710 12:11:02.041759 # [ 41.931387] INFO: lockdep is turned off.
5711 12:11:02.046036 # [ 41.936054] irq event stamp: 0
5712 12:11:02.052164 # [ 41.939751] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5713 12:11:02.062499 # [ 41.947041] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5714 12:11:02.071015 # [ 41.956467] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5715 12:11:02.079011 # [ 41.965890] softirqs last disabled at (0): [<0000000000000000>] 0x0
5716 12:11:02.087307 # [ 41.973179] CPU: 2 PID: 1794 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5717 12:11:02.093848 # [ 41.982119] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5718 12:11:02.097228 # [ 41.989213] Call Trace:
5719 12:11:02.101863 # [ 41.992232] dump_stack+0x77/0x9b
5720 12:11:02.106253 # [ 41.996223] ___might_sleep.cold+0xa6/0xb6
5721 12:11:02.111158 # [ 42.007298] exit_signals+0x1c/0x300
5722 12:11:02.114411 # [ 42.011578] do_exit+0xc2/0xab0
5723 12:11:02.118907 # [ 42.015363] ? ksys_write+0x68/0xf0
5724 12:11:02.122952 # [ 42.019538] make_task_dead+0x2f/0x30
5725 12:11:02.128815 # [ 42.023915] rewind_stack_and_make_dead+0x17/0x20
5726 12:11:02.132329 # [ 42.029458] RIP: 0033:0x7f51b5294473
5727 12:11:02.153630 # [ 42.033736] Code: 8b 15 21 2a 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
5728 12:11:02.163166 # [ 42.055010] RSP: 002b:00007fff47f82f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5729 12:11:02.170284 # [ 42.063757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f51b5294473
5730 12:11:02.178197 # [ 42.072017] RDX: 000000000000000a RSI: 00007f51b5188000 RDI: 0000000000000001
5731 12:11:02.186556 # [ 42.080277] RBP: 00007f51b5188000 R08: 00007f51b5187010 R09: 0000000000000000
5732 12:11:02.194609 # [ 42.088536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5733 12:11:02.203414 # [ 42.096797] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5734 12:11:02.206821 # EXEC_NULL: saw 'call trace:': ok
5735 12:11:02.210780 ok 36 selftests: lkdtm: EXEC_NULL.sh
5736 12:11:02.213680 # selftests: lkdtm: ACCESS_USERSPACE.sh
5737 12:11:02.214747 # Killed
5738 12:11:02.222023 # [ 42.277844] lkdtm: Performing direct entry ACCESS_USERSPACE
5739 12:11:02.228762 # [ 42.285610] lkdtm: attempting bad read at 00007fdde1fe0000
5740 12:11:02.240997 # [ 42.292044] BUG: unable to handle page fault for address: <6>[ 52.694455] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5741 12:11:02.242955 00007fdde1fe0000
5742 12:11:02.254345 # [ 42.300014] #PF: supervisor read access i<6>[ 52.707623] lkdtm: attempting bad refcount_inc() from saturated
5743 12:11:02.255747 n kernel mode
5744 12:11:02.266970 # [ 42.306045] #PF: error_code(0x0001) - permis<4>[ 52.720749] ------------[ cut here ]------------
5745 12:11:02.268396 sions violation
5746 12:11:02.277974 # [ 42.312550] PGD 80000001027bf067 P4D 80000<4>[ 52.732408] refcount_t: saturated; leaking memory.
5747 12:11:02.283023 001027bf067 PUD 102bbd067 PMD 102c06067 PTE 107f94067
5748 12:11:02.293761 # [ 42.<4>[ 52.744301] WARNING: CPU: 2 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5749 12:11:02.296832 322561] Oops: 0001 [#12] SMP PTI
5750 12:11:02.353516 # [ 42.326841] CPU: 3 PID: 1<4>[ 52.760204] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5751 12:11:02.358391 830 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5752 12:11:02.367516 # [<4>[ 52.819157] CPU: 2 PID: 2352 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5753 12:11:02.381893 42.335771] Hardware name: Google Rammus/Rammus, BIOS 09/04/2<4>[ 52.834318] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5754 12:11:02.382504 020
5755 12:11:02.394129 # [ 42.342870] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41<4>[ 52.847630] RIP: 0010:refcount_warn_saturate+0x51/0x110
5756 12:11:02.394928 /0xa3
5757 12:11:02.421165 # [ 42.349382] Code: 00 00 00 75 64 48 83 c4 10 5d c3 c<4>[ 52.859971] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5758 12:11:02.433232 c cc cc cc 48 89 ee 48 c7 c7 f0 32 f8 a8 e8 44 d8 fb ff 48 c7 c7<4>[ 52.887462] RSP: 0018:ffffbf7442dd7e48 EFLAGS: 00010286
5759 12:11:02.448296 18 33 f8 a8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2b d8 f<4>[ 52.899803] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5760 12:11:02.451083 b ff 48 89 ee 48 c7 c7 40 33 f8
5761 12:11:02.462469 # [ 42.370672] RSP: 0018:ffff<4>[ 52.914281] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
5762 12:11:02.465222 bf7442587e48 EFLAGS: 00010246
5763 12:11:02.476916 # [ 42.376796] RAX: 00000000c0d<4>[ 52.928757] RBP: ffffffffa8f8248d R08: 0000000000000000 R09: 0000000000000000
5764 12:11:02.481563 ec0de RBX: 0000000000000026 RCX: 0000000000000000
5765 12:11:02.491271 # [ 42.3850<4>[ 52.943235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5766 12:11:02.505938 55] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8f<4>[ 52.957725] R13: ffffbf7442dd7f10 R14: ffffbf7442dd7f10 R15: ffffa26a02bb6000
5767 12:11:02.507307 83318
5768 12:11:02.520974 # [ 42.393314] RBP: 00007fdde1fe0000 R08: 0000000000000<4>[ 52.972205] FS: 00007f0502f71580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
5769 12:11:02.523981 000 R09: 0000000000000000
5770 12:11:02.534514 # [ 42.401576] R10: 00000000ffffe00<4>[ 52.987750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5771 12:11:02.538448 0 R11: 3fffffffffffffff R12: 0000000000000011
5772 12:11:02.548584 # [ 42.409834] <4>[ 53.000675] CR2: 00007f0502d7b000 CR3: 0000000102c4e004 CR4: 00000000003706e0
5773 12:11:02.551256 <4>[ 53.015153] Call Trace:
5774 12:11:02.561814 R13: ffffbf7442587f10 R14: ffffbf7442587f10 R15: ffffa26a0642700<4>[ 53.018195] ? __warn+0x80/0x110
5775 12:11:02.567061 <4>[ 53.028275] ? refcount_warn_saturate+0x51/0x110
5776 12:11:02.567313 0
5777 12:11:02.577821 # [ 42.418094] FS: 00007fdde1fb1580(0000) GS:ffffa26a7ad80<4>[ 53.033763] ? report_bug+0x9e/0xc0
5778 12:11:02.581199 000(0000) knlGS:0000000000000000
5779 12:11:02.587707 # [ 42.427423] CS: 0010 DS:<4>[ 53.044158] ? handle_bug+0x41/0x90
5780 12:11:02.592593 <4>[ 53.054533] ? exc_invalid_op+0x14/0x70
5781 12:11:02.595935 0000 ES: 0000 CR0: 0000000080050033
5782 12:11:02.603668 # [ 42.434129] CR2: 0000<4>[ 53.059108] ? asm_exc_invalid_op+0x12/0x20
5783 12:11:02.609102 7fdde1fe0000 CR3: 0000000102efc001 CR4: 00000000003706e0
5784 12:11:02.615893 # [ <4>[ 53.070281] ? refcount_warn_saturate+0x51/0x110
5785 12:11:02.620614 <4>[ 53.081943] ? refcount_warn_saturate+0x51/0x110
5786 12:11:02.623149 42.442388] Call Trace:
5787 12:11:02.633469 # [ 42.445408] ? __die_body.cold+0x1a<4>[ 53.087391] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5788 12:11:02.638430 <4>[ 53.099339] direct_entry.cold+0x2c/0x38
5789 12:11:02.638699 /0x1f
5790 12:11:02.642093 # [ 42.450078] ? no_context+0x177/0x380
5791 12:11:02.648206 # [ 42.4544<4>[ 53.104014] full_proxy_write+0x53/0x80
5792 12:11:02.651965 57] ? exc_page_fault+0x53/0x170
5793 12:11:02.658764 # [ 42.459124] ? asm_exc_pa<4>[ 53.114796] vfs_write+0xe7/0x3b0
5794 12:11:02.662975 <4>[ 53.125003] ksys_write+0x68/0xf0
5795 12:11:02.664835 ge_fault+0x1e/0x30
5796 12:11:02.673434 # [ 42.464085] ? lkdtm_ACCESS_USERSPACE.c<4>[ 53.128996] do_syscall_64+0x30/0x40
5797 12:11:02.678731 <4>[ 53.139487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5798 12:11:02.680748 old+0x41/0xa3
5799 12:11:02.689812 # [ 42.469918] ? lkdtm_ACCESS_USERSPACE.cold+0<4>[ 53.145422] RIP: 0033:0x7f0502e87473
5800 12:11:02.710845 <4>[ 53.155914] Code: 8b 15 21 2a 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
5801 12:11:02.713257 x35/0xa3
5802 12:11:02.716808 # [ 42.475744] direct_entry.cold+0x2c/0x38
5803 12:11:02.725377 # [ 4<4>[ 53.177189] RSP: 002b:00007ffdd4ddb558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5804 12:11:02.733842 <4>[ 53.192148] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0502e87473
5805 12:11:02.742302 <4>[ 53.200412] RDX: 0000000000000017 RSI: 00007f0502d7b000 RDI: 0000000000000001
5806 12:11:02.750276 <4>[ 53.208677] RBP: 00007f0502d7b000 R08: 00007f0502d7a010 R09: 0000000000000000
5807 12:11:02.754143 2.480404] full_proxy_write+0x53/0x80
5808 12:11:02.764720 # [ 42.484977] vfs_wri<4>[ 53.216941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5809 12:11:02.772884 <4>[ 53.231414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5810 12:11:02.774237 te+0xe7/0x3b0
5811 12:11:02.778175 # [ 42.488965] ksys_write+0x68/0xf0
5812 12:11:02.782821 # [ 42.<4>[ 53.239682] irq event stamp: 0
5813 12:11:02.790819 <4>[ 53.249592] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5814 12:11:02.793862 492953] do_syscall_64+0x30/0x40
5815 12:11:02.806016 # [ 42.497233] entry_SYSCAL<4>[ 53.256889] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5816 12:11:02.809203 L_64_after_hwframe+0x62/0xc7
5817 12:11:02.821820 # [ 42.503163] RIP: 0033:0x7fdde<4>[ 53.272527] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5818 12:11:02.822344 1ec7473
5819 12:11:02.835040 # [ 42.507442] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[ 53.288171] softirqs last disabled at (0): [<0000000000000000>] 0x0
5820 12:11:02.841037 <4>[ 53.301680] ---[ end trace b27dfb9cdcf5d07d ]---
5821 12:11:02.853587 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 <6>[ 53.307128] lkdtm: Saturation detected: still saturated
5822 12:11:02.862588 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5823 12:11:02.871483 # [ 42.528709] RSP: 002b:00007ffe2fe29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5824 12:11:02.879428 # [ 42.537498] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdde1ec7473
5825 12:11:02.887385 # [ 42.545760] RDX: 0000000000000011 RSI: 00007fdde1dbb000 RDI: 0000000000000001
5826 12:11:02.895302 # [ 42.554019] RBP: 00007fdde1dbb000 R08: 00007fdde1dba010 R09: 0000000000000000
5827 12:11:02.904061 # [ 42.562279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5828 12:11:02.911883 # [ 42.570538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 12:11:02.964709 # [ 42.578802] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5830 12:11:02.968273 # [ 42.637793] CR2: 00007fdde1fe0000
5831 12:11:02.974364 # [ 42.641782] ---[ end trace b27dfb9cdcf5d06e ]---
5832 12:11:02.978657 # [ 42.647226] RIP: 0010:lkdtm_BUG+0x5/0x10
5833 12:11:02.990757 # [ 42.651893] Code: 89 ff e8 6e d9 79 ff 48 c7 c0<6>[ 53.445013] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5834 12:11:03.004029 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 <6>[ 53.457109] lkdtm: attempting bad refcount_dec() from saturated
5835 12:11:03.015335 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00<4>[ 53.470241] ------------[ cut here ]------------
5836 12:11:03.019279 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5837 12:11:03.027815 # [ 42.673168] RSP: 0018<4>[ 53.481900] refcount_t: decrement hit 0; leaking memory.
5838 12:11:03.031724 :ffffbf74412dfe60 EFLAGS: 00010282
5839 12:11:03.043604 # [ 42.679292] RAX: ffffff<4>[ 53.494365] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5840 12:11:03.049347 ffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
5841 12:11:03.103111 # [ 42<4>[ 53.510285] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5842 12:11:03.117545 .687552] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffff<4>[ 53.569236] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5843 12:11:03.120374 ffa8af80b0
5844 12:11:03.131405 # [ 42.695813] RBP: ffffffffa8fe8528 R08: 00000000<4>[ 53.584390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5845 12:11:03.135293 00000001 R09: 0000000000000001
5846 12:11:03.143429 # [ 42.704075] R10: 00000000ff<4>[ 53.597744] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5847 12:11:03.149238 ffe000 R11: 3fffffffffffffff R12: 0000000000000004
5848 12:11:03.170543 # [ 42.712<4>[ 53.610054] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5849 12:11:03.183195 337] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a03<4>[ 53.637565] RSP: 0018:ffffbf7442e4fe48 EFLAGS: 00010286
5850 12:11:03.184655 3cc000
5851 12:11:03.197509 # [ 42.720597] FS: 00007fdde1fb1580(0000) GS:ffffa26a<4>[ 53.649887] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5852 12:11:03.201835 7ad80000(0000) knlGS:0000000000000000
5853 12:11:03.212317 # [ 42.729926] CS: 001<4>[ 53.664399] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
5854 12:11:03.216860 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5855 12:11:03.226630 # [ 42.736633] CR2:<4>[ 53.678845] RBP: ffffffffa8f824a4 R08: 0000000000000000 R09: 0000000000000000
5856 12:11:03.232673 00007fdde1fe0000 CR3: 0000000102efc001 CR4: 00000000003706e0
5857 12:11:03.241038 #<4>[ 53.693332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5858 12:11:03.245187 ACCESS_USERSPACE: saw 'call trace:': ok
5859 12:11:03.255971 ok 37 selftests: lkdtm<4>[ 53.707823] R13: ffffbf7442e4ff10 R14: ffffbf7442e4ff10 R15: ffffa26a0484c000
5860 12:11:03.258372 : ACCESS_USERSPACE.sh
5861 12:11:03.261667 # selftests: lkdtm: ACCESS_NULL.sh
5862 12:11:03.271557 # Kil<4>[ 53.722343] FS: 00007f0597bed580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
5863 12:11:03.271834 led
5864 12:11:03.284888 # [ 42.899350] lkdtm: Performing direct entry ACCESS_NULL<4>[ 53.737876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5865 12:11:03.285352
5866 12:11:03.299826 # [ 42.906340] lkdtm: attempting bad read at 000000000000000<4>[ 53.750811] CR2: 00007f05979f7000 CR3: 0000000105bae001 CR4: 00000000003706f0
5867 12:11:03.300208 0
5868 12:11:03.308054 # [ 42.912771] BUG: kernel NULL pointer dereference, addres<4>[ 53.765282] Call Trace:
5869 12:11:03.310516 s: 0000000000000000
5870 12:11:03.318307 # [ 42.920861] #PF: supervisor read acces<4>[ 53.774556] ? __warn+0x80/0x110
5871 12:11:03.320153 s in kernel mode
5872 12:11:03.331050 # [ 42.933102] #PF: error_code(0x0000) - not<4>[ 53.784655] ? refcount_warn_saturate+0xfb/0x110
5873 12:11:03.331524 -present page
5874 12:11:03.334339 # [ 42.939122] PGD 0 P4D 0
5875 12:11:03.340399 # [ 42.942238] O<4>[ 53.796353] ? report_bug+0x9e/0xc0
5876 12:11:03.342296 ops: 0000 [#13] SMP PTI
5877 12:11:03.350741 # [ 42.946518] CPU: 1 PID: 1866 Comm:<4>[ 53.806761] ? handle_bug+0x41/0x90
5878 12:11:03.356323 cat Tainted: G D W 5.10.201-cip41 #1
5879 12:11:03.361691 # [ 42.955<4>[ 53.817149] ? exc_invalid_op+0x14/0x70
5880 12:11:03.368202 450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5881 12:11:03.372405 # [ <4>[ 53.827935] ? asm_exc_invalid_op+0x12/0x20
5882 12:11:03.377961 42.962548] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5883 12:11:03.385355 # [ 42.968<4>[ 53.839170] ? refcount_warn_saturate+0xfb/0x110
5884 12:11:03.396646 091] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9<4>[ 53.850828] ? refcount_warn_saturate+0xfb/0x110
5885 12:11:03.407993 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f0 32 f8 a8 e8 c2 <4>[ 53.862517] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5886 12:11:03.418458 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 18 33<4>[ 53.874468] direct_entry.cold+0x2c/0x38
5887 12:11:03.420151 f8 a8 48 01
5888 12:11:03.430091 # [ 42.989365] RSP: 0018:ffffbf74425ffe58 EFLAGS<4>[ 53.885392] full_proxy_write+0x53/0x80
5889 12:11:03.431038 : 00010246
5890 12:11:03.440308 # [ 42.995489] RAX: 000000000000002e RBX: 00000000<4>[ 53.896175] vfs_write+0xe7/0x3b0
5891 12:11:03.443250 00000027 RCX: 0000000000000000
5892 12:11:03.449748 # [ 43.003749] RDX: 0000000000<4>[ 53.906428] ksys_write+0x68/0xf0
5893 12:11:03.454797 000000 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
5894 12:11:03.460924 # [ 43.012<4>[ 53.916615] do_syscall_64+0x30/0x40
5895 12:11:03.473668 009] RBP: ffffffffa8f823e1 R08: 0000000000000000 R09: 0000000000<4>[ 53.927163] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5896 12:11:03.474025 000000
5897 12:11:03.483582 # [ 43.020269] R10: 00000000ffffe000 R11: 3fffffffffff<4>[ 53.939283] RIP: 0033:0x7f0597b03473
5898 12:11:03.486203 ffff R12: 000000000000000c
5899 12:11:03.511531 # [ 43.028529] R13: ffffbf74425fff<4>[ 53.949875] Code: 8b 15 21 2a 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
5900 12:11:03.516217 10 R14: ffffbf74425fff10 R15: ffffa26a052ad000
5901 12:11:03.526817 # [ 43.036788]<4>[ 53.977315] RSP: 002b:00007fff4b5def78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5902 12:11:03.540117 FS: 00007f6306842580(0000) GS:ffffa26a7ac80000(0000) knlGS:000<4>[ 53.992263] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0597b03473
5903 12:11:03.541443 0000000000000
5904 12:11:03.554569 # [ 43.046116] CS: 0010 DS: 0000 ES: 0000 CR0:<4>[ 54.006773] RDX: 0000000000000017 RSI: 00007f05979f7000 RDI: 0000000000000001
5905 12:11:03.556921 0000000080050033
5906 12:11:03.568965 # [ 43.052821] CR2: 0000000000000000 CR3: 0<4>[ 54.021250] RBP: 00007f05979f7000 R08: 00007f05979f6010 R09: 0000000000000000
5907 12:11:03.578216 <4>[ 54.035733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5908 12:11:03.581490 0000001064ae004 CR4: 00000000003706e0
5909 12:11:03.592314 # [ 43.061081] Call Tra<4>[ 54.044029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5910 12:11:03.592994 ce:
5911 12:11:03.596922 # [ 43.064100] ? __die_body.cold+0x1a/0x1f
5912 12:11:03.602252 # [ 43.068<4>[ 54.058527] irq event stamp: 0
5913 12:11:03.604820 771] ? no_context+0x177/0x380
5914 12:11:03.615246 # [ 43.073152] ? exc_page_fau<4>[ 54.068424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5915 12:11:03.616833 lt+0x53/0x170
5916 12:11:03.621354 # [ 43.077821] ? asm_exc_page_fault+0x1e/0x30
5917 12:11:03.631307 <4>[ 54.081938] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5918 12:11:03.631421
5919 12:11:03.636089 # [ 43.082784] ? lkdtm_ACCESS_NULL+0x14/0x53
5920 12:11:03.647137 # [ 43.08767<4>[ 54.097570] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5921 12:11:03.649729 1] ? lkdtm_ACCESS_NULL+0x14/0x53
5922 12:11:03.661008 # [ 43.092533] direct_entr<4>[ 54.113265] softirqs last disabled at (0): [<0000000000000000>] 0x0
5923 12:11:03.662219 y.cold+0x2c/0x38
5924 12:11:03.666480 # [ 43.097202] full_proxy_write+0x53/0x80
5925 12:11:03.671375 <4>[ 54.126762] ---[ end trace b27dfb9cdcf5d07e ]---
5926 12:11:03.675450 # [ 43.101775] vfs_write+0xe7/0x3b0
5927 12:11:03.683908 # [ 43.105762] ksys_w<6>[ 54.138426] lkdtm: Saturation detected: still saturated
5928 12:11:03.685427 rite+0x68/0xf0
5929 12:11:03.689811 # [ 43.109750] do_syscall_64+0x30/0x40
5930 12:11:03.696651 # [ 43.114029] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5931 12:11:03.700826 # [ 43.119960] RIP: 0033:0x7f6306758473
5932 12:11:03.721239 # [ 43.124239] Code: 8b 15 21 2a 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
5933 12:11:03.730012 # [ 43.145514] RSP: 002b:00007ffeeae89458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5934 12:11:03.739284 # [ 43.154253] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6306758473
5935 12:11:03.745933 # [ 43.162514] RDX: 000000000000000c RSI: 00007f630664c000 RDI: 0000000000000001
5936 12:11:03.753917 # [ 43.170766] RBP: 00007f630664c000 R08: 00007f630664b010 R09: 0000000000000000
5937 12:11:03.762146 # [ 43.179027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5938 12:11:03.771093 # [ 43.187287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5939 12:11:03.815494 # [ 43.195551] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev sn<6>[ 54.273388] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5940 12:11:03.828527 d_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regma<6>[ 54.282205] lkdtm: attempting bad refcount_dec() from saturated
5941 12:11:03.840182 p_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_back<4>[ 54.295340] ------------[ cut here ]------------
5942 12:11:03.842576 light chromeos_pstore
5943 12:11:03.846172 # [ 43.254537] CR2: 0000000000000000
5944 12:11:03.852503 #<4>[ 54.307024] refcount_t: saturated; leaking memory.
5945 12:11:03.857869 [ 43.258517] ---[ end trace b27dfb9cdcf5d06f ]---
5946 12:11:03.867650 # [ 43.2<4>[ 54.318899] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5947 12:11:03.872431 63963] RIP: 0010:lkdtm_BUG+0x5/0x10
5948 12:11:03.926507 # [ 43.268631] Code: 89 f<4>[ 54.334796] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5949 12:11:03.942296 f e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff<4>[ 54.393765] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5950 12:11:03.955412 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0<4>[ 54.408988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5951 12:11:03.961587 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
5952 12:11:03.967590 #<4>[ 54.422301] RIP: 0010:refcount_warn_saturate+0x51/0x110
5953 12:11:03.974678 [ 43.289905] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
5954 12:11:03.996348 # [<4>[ 54.434643] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
5955 12:11:04.007891 43.296028] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0<4>[ 54.462090] RSP: 0018:ffffbf7442ee7e48 EFLAGS: 00010286
5956 12:11:04.009241 000000000000000
5957 12:11:04.022179 # [ 43.304289] RDX: 0000000000000000 RSI: fff<4>[ 54.474461] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5958 12:11:04.026040 fa26a7ad9bf50 RDI: ffffffffa8af80b0
5959 12:11:04.036574 # [ 43.312548] RBP: fffff<4>[ 54.488930] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
5960 12:11:04.042989 fffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
5961 12:11:04.051070 # [ 4<4>[ 54.503391] RBP: ffffffffa8f824bb R08: 0000000000000000 R09: 0000000000000000
5962 12:11:04.065179 3.320808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 54.517899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5963 12:11:04.067216 00000000004
5964 12:11:04.080558 # [ 43.329067] R13: ffffbf74412dff10 R14: ffffbf7<4>[ 54.532344] R13: ffffbf7442ee7f10 R14: ffffbf7442ee7f10 R15: ffffa26a02662000
5965 12:11:04.083666 4412dff10 R15: ffffa26a033cc000
5966 12:11:04.095550 # [ 43.337326] FS: 00007f630<4>[ 54.546841] FS: 00007fc32049a580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
5967 12:11:04.102059 6842580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
5968 12:11:04.108752 <4>[ 54.562367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5969 12:11:04.123152 # [ 43.346674] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 54.575335] CR2: 00007fc3202a4000 CR3: 00000001064ae004 CR4: 00000000003706f0
5970 12:11:04.123559 33
5971 12:11:04.132292 # [ 43.353381] CR2: 0000000000000000 CR3: 00000001064ae004<4>[ 54.589777] Call Trace:
5972 12:11:04.134851 CR4: 00000000003706e0
5973 12:11:04.142812 # [ 43.361640] BUG: sleeping function <4>[ 54.599049] ? __warn+0x80/0x110
5974 12:11:04.149753 called from invalid context at include/linux/percpu-rwsem.h:49
5975 12:11:04.154731 <4>[ 54.609130] ? refcount_warn_saturate+0x51/0x110
5976 12:11:04.164594 # [ 43.371841] in_atomic(): 0, irqs_disabled(): 1, non_block: <4>[ 54.620807] ? report_bug+0x9e/0xc0
5977 12:11:04.167130 0, pid: 1866, name: cat
5978 12:11:04.174928 # [ 43.380586] INFO: lockdep is turne<4>[ 54.631193] ? handle_bug+0x41/0x90
5979 12:11:04.175966 d off.
5980 12:11:04.179191 # [ 43.385253] irq event stamp: 0
5981 12:11:04.185331 # [ 43.388949] ha<4>[ 54.641644] ? exc_invalid_op+0x14/0x70
5982 12:11:04.191653 rdirqs last enabled at (0): [<0000000000000000>] 0x0
5983 12:11:04.197066 # [ 43.<4>[ 54.652387] ? asm_exc_invalid_op+0x12/0x20
5984 12:11:04.208648 396241] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy<4>[ 54.663672] ? refcount_warn_saturate+0x51/0x110
5985 12:11:04.211409 _process+0x65c/0x20e0
5986 12:11:04.219910 # [ 43.405673] softirqs last enabled a<4>[ 54.675239] ? refcount_warn_saturate+0x51/0x110
5987 12:11:04.225862 t (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
5988 12:11:04.232457 # [ 43.<4>[ 54.686968] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5989 12:11:04.238937 415099] softirqs last disabled at (0): [<0000000000000000>] 0x0
5990 12:11:04.242770 <4>[ 54.698879] direct_entry.cold+0x2c/0x38
5991 12:11:04.242870
5992 12:11:04.254345 # [ 43.422386] CPU: 1 PID: 1866 Comm: cat Tainted: G D W<4>[ 54.709786] full_proxy_write+0x53/0x80
5993 12:11:04.256987 5.10.201-cip41 #1
5994 12:11:04.263834 # [ 43.431325] Hardware name: Goog<4>[ 54.720559] vfs_write+0xe7/0x3b0
5995 12:11:04.267276 le Rammus/Rammus, BIOS 09/04/2020
5996 12:11:04.275246 # [ 43.438419] Call Trace:<4>[ 54.730801] ksys_write+0x68/0xf0
5997 12:11:04.275328
5998 12:11:04.279174 # [ 43.441439] dump_stack+0x77/0x9b
5999 12:11:04.285104 # [ 43.445428] ___m<4>[ 54.740957] do_syscall_64+0x30/0x40
6000 12:11:04.287560 ight_sleep.cold+0xa6/0xb6
6001 12:11:04.297090 # [ 43.450291] exit_signals+0x1c/0<4>[ 54.751514] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6002 12:11:04.297610 x300
6003 12:11:04.301598 # [ 43.454570] do_exit+0xc2/0xab0
6004 12:11:04.307460 # [ 43.458363] ? <4>[ 54.763612] RIP: 0033:0x7fc3203b0473
6005 12:11:04.309624 ksys_write+0x68/0xf0
6006 12:11:04.335063 # [ 43.462546] make_task_dead+0x2f/0x30<4>[ 54.774124] Code: 8b 15 21 2a 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
6007 12:11:04.335156
6008 12:11:04.341053 # [ 43.466914] rewind_stack_and_make_dead+0x17/0x20
6009 12:11:04.350074 # [ <4>[ 54.801597] RSP: 002b:00007ffeba119c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6010 12:11:04.353581 43.472453] RIP: 0033:0x7f6306758473
6011 12:11:04.364117 # [ 43.476731] Code: 8b 1<4>[ 54.816617] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3203b0473
6012 12:11:04.378671 5 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 54.831059] RDX: 0000000000000017 RSI: 00007fc3202a4000 RDI: 0000000000000001
6013 12:11:04.393359 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3<4>[ 54.845550] RBP: 00007fc3202a4000 R08: 00007fc3202a3010 R09: 0000000000000000
6014 12:11:04.399768 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6015 12:11:04.407965 #<4>[ 54.860051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6016 12:11:04.422227 [ 43.498006] RSP: 002b:00007ffeeae89458 EFLAGS: 00000246 ORIG<4>[ 54.874516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6017 12:11:04.425146 _RAX: 0000000000000001
6018 12:11:04.432251 # [ 43.506751] RAX: ffffffffffffffda R<4>[ 54.889009] irq event stamp: 0
6019 12:11:04.437550 BX: 000000000000000c RCX: 00007f6306758473
6020 12:11:04.445344 # [ 43.515011] RDX<4>[ 54.898921] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6021 12:11:04.453384 : 000000000000000c RSI: 00007f630664c000 RDI: 0000000000000001
6022 12:11:04.461291 <4>[ 54.912441] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6023 12:11:04.476632 # [ 43.523271] RBP: 00007f630664c000 R08: 00007f630664b010 R09<4>[ 54.928086] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6024 12:11:04.479309 : 0000000000000000
6025 12:11:04.490816 # [ 43.531531] R10: fffffffffffffbc5 R11: <4>[ 54.943728] softirqs last disabled at (0): [<0000000000000000>] 0x0
6026 12:11:04.494833 0000000000000246 R12: 0000000000000001
6027 12:11:04.502150 # [ 43.539790] R13: 00<4>[ 54.957223] ---[ end trace b27dfb9cdcf5d07f ]---
6028 12:11:04.508620 00000000000001 R14: 0000000000020000 R15: 0000000000020000
6029 12:11:04.514832 # AC<6>[ 54.968869] lkdtm: Saturation detected: still saturated
6030 12:11:04.517614 CESS_NULL: saw 'call trace:': ok
6031 12:11:04.521541 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6032 12:11:04.525029 # selftests: lkdtm: WRITE_RO.sh
6033 12:11:04.526253 # Killed
6034 12:11:04.531592 # [ 43.666690] lkdtm: Performing direct entry WRITE_RO
6035 12:11:04.539002 # [ 43.678134] lkdtm: attempting bad rodata write at ffffffffa8af8530
6036 12:11:04.546818 # [ 43.685338] BUG: unable to handle page fault for address: ffffffffa8af8530
6037 12:11:04.552960 # [ 43.693313] #PF: supervisor write access in kernel mode
6038 12:11:04.559007 # [ 43.699442] #PF: error_code(0x0003) - permissions violation
6039 12:11:04.567527 # [ 43.705947] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 8000000143c000e1
6040 12:11:04.570771 # [ 43.714018] Oops: 0003 [#14] SMP PTI
6041 12:11:04.579745 # [ 43.724510] CPU: 1 PID: 1902 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6042 12:11:04.587043 # [ 43.733452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6043 12:11:04.592312 # [ 43.740553] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6044 12:11:04.613830 # [ 43.745806] Code: 00 48 c7 c7 d0 31 f8 a8 48 c7 c6 30 85 af a8 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a8 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
6045 12:11:04.619981 # [ 43.773293] RSP: 0018:ffffbf74426a7e60 EFLAGS: 00010202
6046 12:11:04.627329 # [ 43.779418] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6047 12:11:04.635506 # [ 43.787679] RDX: 00000000abcd1234 RSI: ffffa26a7ac9bf50 RDI: ffffffffa8f83200
6048 12:11:04.647236 # [ 43.795939] RBP: ffffffffa8f8<6>[ 55.102917] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6049 12:11:04.654796 <6>[ 55.113673] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6050 12:11:04.659496 23ed R08: 0000000000000000 R09: 0000000000000000
6051 12:11:04.666417 # [ 43.80419<4>[ 55.121477] ------------[ cut here ]------------
6052 12:11:04.672206 <4>[ 55.133127] refcount_t: saturated; leaking memory.
6053 12:11:04.681699 <4>[ 55.138792] WARNING: CPU: 1 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6054 12:11:04.741536 9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 55.148520] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6055 12:11:04.749829 <4>[ 55.207522] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6056 12:11:04.756718 <4>[ 55.216465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6057 12:11:04.763274 <4>[ 55.223564] RIP: 0010:refcount_warn_saturate+0x97/0x110
6058 12:11:04.783913 <4>[ 55.229692] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6059 12:11:04.790349 <4>[ 55.250968] RSP: 0018:ffffbf7442f5fe38 EFLAGS: 00010282
6060 12:11:04.791069 0009
6061 12:11:04.805031 # [ 43.812460] R13: ffffbf74426a7f10 R14: ffffbf74426a7f<4>[ 55.257099] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6062 12:11:04.807464 10 R15: ffffa26a03388000
6063 12:11:04.819482 # [ 43.820735] FS: 00007f83cd015580<4>[ 55.271579] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
6064 12:11:04.825011 (0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
6065 12:11:04.833658 # [ 4<4>[ 55.286057] RBP: ffffffffa8f820e8 R08: 0000000000000000 R09: 0000000000000000
6066 12:11:04.842017 <4>[ 55.300537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6067 12:11:04.850522 <4>[ 55.308825] R13: ffffbf7442f5ff10 R14: ffffbf7442f5ff10 R15: ffffa26a032eb000
6068 12:11:04.860092 <4>[ 55.317090] FS: 00007f37c07dc580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
6069 12:11:04.866402 <4>[ 55.326421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6070 12:11:04.874362 <4>[ 55.333130] CR2: 00007f37c05e6000 CR3: 00000001058e8002 CR4: 00000000003706e0
6071 12:11:04.877793 <4>[ 55.341418] Call Trace:
6072 12:11:04.883637 3.830063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6073 12:11:04.887690 # [<4>[ 55.344455] ? __warn+0x80/0x110
6074 12:11:04.893324 <4>[ 55.354551] ? refcount_warn_saturate+0x97/0x110
6075 12:11:04.897682 <4>[ 55.360000] ? report_bug+0x9e/0xc0
6076 12:11:04.901463 <4>[ 55.364187] ? handle_bug+0x41/0x90
6077 12:11:04.906324 <4>[ 55.368371] ? exc_invalid_op+0x14/0x70
6078 12:11:04.912546 <4>[ 55.372945] ? asm_exc_invalid_op+0x12/0x20
6079 12:11:04.916863 <4>[ 55.377910] ? refcount_warn_saturate+0x97/0x110
6080 12:11:04.928781 43.836770] CR2: ffffffffa8af8530 CR3: 0000000106456003 CR4: 0<4>[ 55.383382] ? refcount_warn_saturate+0x97/0x110
6081 12:11:04.935354 <4>[ 55.395038] __refcount_add_not_zero.constprop.0+0x2a/0x35
6082 12:11:04.942104 <4>[ 55.401459] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6083 12:11:04.946640 <4>[ 55.408073] direct_entry.cold+0x2c/0x38
6084 12:11:04.950677 <4>[ 55.412745] full_proxy_write+0x53/0x80
6085 12:11:04.954565 <4>[ 55.417352] vfs_write+0xe7/0x3b0
6086 12:11:04.960049 <4>[ 55.421368] ksys_write+0x68/0xf0
6087 12:11:04.963224 <4>[ 55.425360] do_syscall_64+0x30/0x40
6088 12:11:04.969216 <4>[ 55.429642] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6089 12:11:04.974279 <4>[ 55.435599] RIP: 0033:0x7f37c06f2473
6090 12:11:04.994740 <4>[ 55.439881] Code: 8b 15 21 2a 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
6091 12:11:05.003270 <4>[ 55.461156] RSP: 002b:00007ffcabaa8058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6092 12:11:05.011472 <4>[ 55.469907] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f37c06f2473
6093 12:11:05.020577 <4>[ 55.478170] RDX: 0000000000000020 RSI: 00007f37c05e6000 RDI: 0000000000000001
6094 12:11:05.028147 <4>[ 55.486432] RBP: 00007f37c05e6000 R08: 00007f37c05e5010 R09: 0000000000000000
6095 12:11:05.037146 <4>[ 55.494696] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6096 12:11:05.044986 <4>[ 55.502959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6097 12:11:05.048851 <4>[ 55.511226] irq event stamp: 0
6098 12:11:05.050294 0000000003706e0
6099 12:11:05.054410 # [ 43.845030] Call Trace:
6100 12:11:05.062837 # [ 43.848052] <4>[ 55.514951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6101 12:11:05.071344 <4>[ 55.528453] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6102 12:11:05.081254 <4>[ 55.537881] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6103 12:11:05.088348 <4>[ 55.547309] softirqs last disabled at (0): [<0000000000000000>] 0x0
6104 12:11:05.091715 ? __die_body.cold+0x1a/0x1f
6105 12:11:05.099975 # [ 43.852726] ? no_context+0x1<4>[ 55.554602] ---[ end trace b27dfb9cdcf5d080 ]---
6106 12:11:05.101207 77/0x380
6107 12:11:05.105142 # [ 43.857107] ? exc_page_fault+0xd7/0x170
6108 12:11:05.112266 # [ 4<6>[ 55.566264] lkdtm: Saturation detected: still saturated
6109 12:11:05.116230 3.861775] ? asm_exc_page_fault+0x1e/0x30
6110 12:11:05.120751 # [ 43.866737] ? lkdtm_WRITE_RO+0x2e/0x3a
6111 12:11:05.126014 # [ 43.871308] direct_entry.cold+0x2c/0x38
6112 12:11:05.130162 # [ 43.875976] full_proxy_write+0x53/0x80
6113 12:11:05.134111 # [ 43.880548] vfs_write+0xe7/0x3b0
6114 12:11:05.137710 # [ 43.884537] ksys_write+0x68/0xf0
6115 12:11:05.142659 # [ 43.888519] do_syscall_64+0x30/0x40
6116 12:11:05.148014 # [ 43.892798] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6117 12:11:05.151589 # [ 43.898730] RIP: 0033:0x7f83ccf2b473
6118 12:11:05.173552 # [ 43.903008] Code: 8b 15 21 2a 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
6119 12:11:05.182982 # [ 43.924283] RSP: 002b:00007ffd8cd871e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6120 12:11:05.190841 # [ 43.933031] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f83ccf2b473
6121 12:11:05.198725 # [ 43.941291] RDX: 0000000000000009 RSI: 00007f83cce1f000 RDI: 0000000000000001
6122 12:11:05.207413 # [ 43.949552] RBP: 00007f83cce1f000 R08: 00007f83cce1e010 R09: 0000000000000000
6123 12:11:05.216131 # [ 43.957813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6124 12:11:05.224577 # [ 43.966074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6125 12:11:05.278463 # [ 43.974336] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6126 12:11:05.282773 # [ 44.033326] CR2: ffffffffa8af8530
6127 12:11:05.286852 # [ 44.037314] ---[ end trace b27dfb9cdcf5d070 ]---
6128 12:11:05.291729 # [ 44.042761] RIP: 0010:lkdtm_BUG+0x5/0x10
6129 12:11:05.313293 # [ 44.047428] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
6130 12:11:05.319934 # [ 44.068702] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
6131 12:11:05.327299 # [ 44.074870] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
6132 12:11:05.335136 # [ 44.083130] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
6133 12:11:05.343227 # [ 44.091390] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
6134 12:11:05.360005 # [ 44.099671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<6>[ 55.814126] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6135 12:11:05.360095 4
6136 12:11:05.374044 # [ 44.107933] R13: ffffbf74412dff10 R14: ffffbf74412dff10 <6>[ 55.825809] lkdtm: attempting bad refcount_add_not_zero() from saturated
6137 12:11:05.376186 R15: ffffa26a033cc000
6138 12:11:05.384806 # [ 44.116194] FS: 00007f83cd015580(00<4>[ 55.839802] ------------[ cut here ]------------
6139 12:11:05.390396 00) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
6140 12:11:05.396841 # [ 44.1<4>[ 55.851466] refcount_t: saturated; leaking memory.
6141 12:11:05.403427 25522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6142 12:11:05.412647 # [ <4>[ 55.863356] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6143 12:11:05.472433 44.132228] CR2: ffffffffa8af8530 CR3: 0000000106456003 CR4: 0000<4>[ 55.879257] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6144 12:11:05.473497 0000003706e0
6145 12:11:05.477058 # WRITE_RO: saw 'call trace:': ok
6146 12:11:05.486990 ok 39 selftests<4>[ 55.938240] CPU: 2 PID: 2490 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6147 12:11:05.489005 : lkdtm: WRITE_RO.sh
6148 12:11:05.500453 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh<4>[ 55.953372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6149 12:11:05.501746
6150 12:11:05.502173 # Killed
6151 12:11:05.512625 # [ 44.257565] lkdtm: Performing direct entry WRIT<4>[ 55.966686] RIP: 0010:refcount_warn_saturate+0x97/0x110
6152 12:11:05.535376 <4>[ 55.979026] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6153 12:11:05.536292 E_RO_AFTER_INIT
6154 12:11:05.546065 # [ 44.265483] lkdtm: attempting bad ro_after<4>[ 56.000302] RSP: 0018:ffffbf7442fb7e38 EFLAGS: 00010282
6155 12:11:05.554350 <4>[ 56.012641] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6156 12:11:05.557544 _init write at ffffffffa900a350
6157 12:11:05.569207 # [ 44.279563] BUG: unable to<4>[ 56.020905] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
6158 12:11:05.577334 <4>[ 56.035378] RBP: ffffffffa8f82108 R08: 0000000000000000 R09: 0000000000000000
6159 12:11:05.582028 handle page fault for address: ffffffffa900a350
6160 12:11:05.591522 # [ 44.29372<4>[ 56.043640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6161 12:11:05.600327 <4>[ 56.058114] R13: ffffbf7442fb7f10 R14: ffffbf7442fb7f10 R15: ffffa26a04050000
6162 12:11:05.609014 <4>[ 56.066377] FS: 00007f92c6c75580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
6163 12:11:05.615764 4] #PF: supervisor write access in kernel mode
6164 12:11:05.621863 # [ 44.299849]<4>[ 56.075725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6165 12:11:05.630445 <4>[ 56.088663] CR2: 00007f92c6a7f000 CR3: 0000000102cfa004 CR4: 00000000003706e0
6166 12:11:05.635073 #PF: error_code(0x0003) - permissions violation
6167 12:11:05.639600 # [ 44.30636<4>[ 56.096924] Call Trace:
6168 12:11:05.649632 1] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 10005e063 PTE 8<4>[ 56.106159] ? __warn+0x80/0x110
6169 12:11:05.651633 00000014420a061
6170 12:11:05.655446 # [ 44.315700] Oops: 0003 [#15] SMP PTI
6171 12:11:05.661999 # [ <4>[ 56.116269] ? refcount_warn_saturate+0x97/0x110
6172 12:11:05.672465 44.319971] CPU: 0 PID: 1938 Comm: cat Tainted: G D W <4>[ 56.127932] ? report_bug+0x9e/0xc0
6173 12:11:05.674133 5.10.201-cip41 #1
6174 12:11:05.682326 # [ 44.328912] Hardware name: Google Ra<4>[ 56.138333] ? handle_bug+0x41/0x90
6175 12:11:05.686888 <4>[ 56.148732] ? exc_invalid_op+0x14/0x70
6176 12:11:05.689996 mmus/Rammus, BIOS 09/04/2020
6177 12:11:05.698821 # [ 44.336012] RIP: 0010:lkdtm_<4>[ 56.153306] ? asm_exc_invalid_op+0x12/0x20
6178 12:11:05.701422 WRITE_RO_AFTER_INIT+0x4e/0x5a
6179 12:11:05.710066 # [ 44.342339] Code: 32 f8 a8 e<4>[ 56.164480] ? refcount_warn_saturate+0x97/0x110
6180 12:11:05.715425 <4>[ 56.176142] ? refcount_warn_saturate+0x97/0x110
6181 12:11:05.727915 9 1e da fb ff 48 c7 c7 58 32 f8 a8 e8 12 da fb ff 48 8b 05 b7 bc<4>[ 56.181591] __refcount_add_not_zero.constprop.0+0x2a/0x35
6182 12:11:05.734267 <4>[ 56.194218] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6183 12:11:05.745848 fa 00 ba 34 12 cd ab 48 c7 c7 00 32 f8 a8 48 31 d0 <48> 89 05 a<4>[ 56.200832] direct_entry.cold+0x2c/0x38
6184 12:11:05.750712 1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6185 12:11:05.756371 # [ 4<4>[ 56.211726] full_proxy_write+0x53/0x80
6186 12:11:05.761129 4.363618] RSP: 0018:ffffbf7442747e60 EFLAGS: 00010202
6187 12:11:05.766518 # [ 44.<4>[ 56.222516] vfs_write+0xe7/0x3b0
6188 12:11:05.770282 <4>[ 56.232728] ksys_write+0x68/0xf0
6189 12:11:05.780819 369745] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000<4>[ 56.236725] do_syscall_64+0x30/0x40
6190 12:11:05.786199 <4>[ 56.247214] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6191 12:11:05.788016 000000000
6192 12:11:05.796932 # [ 44.377998] RDX: 00000000abcd1234 RSI: ffffa26a7<4>[ 56.253148] RIP: 0033:0x7f92c6b8b473
6193 12:11:05.800399 ac1bf50 RDI: ffffffffa8f83200
6194 12:11:05.825022 # [ 44.386259] RBP: ffffffffa8f<4>[ 56.263639] Code: 8b 15 21 2a 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
6195 12:11:05.834227 <4>[ 56.291127] RSP: 002b:00007ffdf560d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6196 12:11:05.838361 823f6 R08: 0000000000000000 R09: 0000000000000000
6197 12:11:05.847449 # [ 44.3945<4>[ 56.299877] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92c6b8b473
6198 12:11:05.857063 <4>[ 56.314351] RDX: 0000000000000020 RSI: 00007f92c6a7f000 RDI: 0000000000000001
6199 12:11:05.864547 <4>[ 56.322615] RBP: 00007f92c6a7f000 R08: 00007f92c6a7e010 R09: 0000000000000000
6200 12:11:05.878614 22] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 56.330879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6201 12:11:05.887122 <4>[ 56.345353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6202 12:11:05.887830 00014
6203 12:11:05.897097 # [ 44.402775] R13: ffffbf7442747f10 R14: ffffbf7442747<4>[ 56.353621] irq event stamp: 0
6204 12:11:05.904347 <4>[ 56.363526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6205 12:11:05.908221 f10 R15: ffffa26a05a27000
6206 12:11:05.919974 # [ 44.411038] FS: 00007f837825758<4>[ 56.370821] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6207 12:11:05.928822 <4>[ 56.386458] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6208 12:11:05.935288 0(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
6209 12:11:05.942797 # [ <4>[ 56.395888] softirqs last disabled at (0): [<0000000000000000>] 0x0
6210 12:11:05.949357 44.420359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6211 12:11:05.955625 # <4>[ 56.409391] ---[ end trace b27dfb9cdcf5d081 ]---
6212 12:11:05.966885 [ 44.427067] CR2: ffffffffa900a350 CR3: 0000000106456001 CR4: <6>[ 56.421054] lkdtm: Saturation detected: still saturated
6213 12:11:05.968342 00000000003706f0
6214 12:11:05.971536 # [ 44.435326] Call Trace:
6215 12:11:05.976349 # [ 44.438348] ? __die_body.cold+0x1a/0x1f
6216 12:11:05.980328 # [ 44.443015] ? no_context+0x177/0x380
6217 12:11:05.985137 # [ 44.447402] ? exc_page_fault+0xd7/0x170
6218 12:11:05.990341 # [ 44.452078] ? asm_exc_page_fault+0x1e/0x30
6219 12:11:05.995423 # [ 44.457042] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6220 12:11:05.999405 # [ 44.462678] direct_entry.cold+0x2c/0x38
6221 12:11:06.004132 # [ 44.467349] full_proxy_write+0x53/0x80
6222 12:11:06.008988 # [ 44.471928] vfs_write+0xe7/0x3b0
6223 12:11:06.012649 # [ 44.475923] ksys_write+0x68/0xf0
6224 12:11:06.016735 # [ 44.479903] do_syscall_64+0x30/0x40
6225 12:11:06.022798 # [ 44.484183] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6226 12:11:06.028427 # [ 44.490113] RIP: 0033:0x7f837816d473
6227 12:11:06.047739 # [ 44.494394] Code: 8b 15 21 2a 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
6228 12:11:06.056630 # [ 44.515660] RSP: 002b:00007ffd4f061968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6229 12:11:06.064846 # [ 44.524410] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f837816d473
6230 12:11:06.075025 # [ 44.532672] RDX: 0000000000000014 RSI: 00007f8378061000 RDI: 0000000000000001
6231 12:11:06.081093 # [ 44.540933] RBP: 00007f8378061000 R08: 00007f8378060010 R09: 0000000000000000
6232 12:11:06.088626 # [ 44.549193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6233 12:11:06.097257 # [ 44.557455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6234 12:11:06.118775 # [ 44.565721] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff<6>[ 56.574612] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6235 12:11:06.133035 er kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sy<6>[ 56.584674] lkdtm: attempting bad refcount_dec_and_test() from saturated
6236 12:11:06.143666 sfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec<4>[ 56.598666] ------------[ cut here ]------------
6237 12:11:06.156605 _chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_<4>[ 56.610325] refcount_t: underflow; use-after-free.
6238 12:11:06.172510 soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev <4>[ 56.622203] WARNING: CPU: 0 PID: 2526 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6239 12:11:06.231001 snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine reg<4>[ 56.638137] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6240 12:11:06.246326 map_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_ba<4>[ 56.697090] CPU: 0 PID: 2526 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6241 12:11:06.248319 cklight chromeos_pstore
6242 12:11:06.252057 # [ 44.618493] CR2: ffffffffa900a350
6243 12:11:06.259102 <4>[ 56.712256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6244 12:11:06.259427
6245 12:11:06.265108 # [ 44.622483] ---[ end trace b27dfb9cdcf5d071 ]---
6246 12:11:06.271751 # [ 44<4>[ 56.725589] RIP: 0010:refcount_warn_saturate+0xba/0x110
6247 12:11:06.275255 .627930] RIP: 0010:lkdtm_BUG+0x5/0x10
6248 12:11:06.300286 # [ 44.632599] Code: 89<4>[ 56.737973] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6249 12:11:06.311110 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff <4>[ 56.765442] RSP: 0018:ffffbf744306fe40 EFLAGS: 00010286
6250 12:11:06.326300 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f><4>[ 56.777812] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6251 12:11:06.332270 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
6252 12:11:06.341028 <4>[ 56.792313] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
6253 12:11:06.341118
6254 12:11:06.346398 # [ 44.653875] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
6255 12:11:06.354671 #<4>[ 56.806770] RBP: ffffffffa8f82128 R08: 0000000000000000 R09: 0000000000000000
6256 12:11:06.369001 [ 44.659991] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX:<4>[ 56.821222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6257 12:11:06.371600 0000000000000000
6258 12:11:06.383287 # [ 44.668253] RDX: 0000000000000000 RSI: f<4>[ 56.835704] R13: ffffbf744306ff10 R14: ffffbf744306ff10 R15: ffffa26a0588b000
6259 12:11:06.387386 fffa26a7ad9bf50 RDI: ffffffffa8af80b0
6260 12:11:06.399398 # [ 44.676517] RBP: fff<4>[ 56.850192] FS: 00007f99f1477580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
6261 12:11:06.404990 fffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
6262 12:11:06.413312 # [ <4>[ 56.865742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6263 12:11:06.426441 44.684770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 56.878688] CR2: 00007f99f1281000 CR3: 0000000102e14005 CR4: 00000000003706f0
6264 12:11:06.428425 0000000000004
6265 12:11:06.435998 # [ 44.693030] R13: ffffbf74412dff10 R14: ffffb<4>[ 56.893146] Call Trace:
6266 12:11:06.438928 f74412dff10 R15: ffffa26a033cc000
6267 12:11:06.445991 # [ 44.701292] FS: 00007f8<4>[ 56.902376] ? __warn+0x80/0x110
6268 12:11:06.458000 378257580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000<4>[ 56.912526] ? refcount_warn_saturate+0xba/0x110
6269 12:11:06.458467
6270 12:11:06.468705 # [ 44.710623] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 56.924157] ? report_bug+0x9e/0xc0
6271 12:11:06.469170 0033
6272 12:11:06.478595 # [ 44.717322] CR2: ffffffffa900a350 CR3: 00000001064560<4>[ 56.934564] ? handle_bug+0x41/0x90
6273 12:11:06.481290 01 CR4: 00000000003706f0
6274 12:11:06.489368 # [ 44.725583] BUG: sleeping functio<4>[ 56.944965] ? exc_invalid_op+0x14/0x70
6275 12:11:06.501139 n called from invalid context at include/linux/percpu-rwsem.h:49<4>[ 56.955775] ? asm_exc_invalid_op+0x12/0x20
6276 12:11:06.501619
6277 12:11:06.513451 # [ 44.735788] in_atomic(): 0, irqs_disabled(): 1, non_block<4>[ 56.966942] ? refcount_warn_saturate+0xba/0x110
6278 12:11:06.516526 : 0, pid: 1938, name: cat
6279 12:11:06.525671 # [ 44.744533] INFO: lockdep is tur<4>[ 56.978644] __refcount_sub_and_test.constprop.0+0x3c/0x50
6280 12:11:06.526108 ned off.
6281 12:11:06.529673 # [ 44.749201] irq event stamp: 0
6282 12:11:06.537770 # [ 44.752900] <4>[ 56.991244] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6283 12:11:06.545290 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6284 12:11:06.548437 # [ 4<4>[ 57.004103] direct_entry.cold+0x2c/0x38
6285 12:11:06.559011 4.760181] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] co<4>[ 57.014959] full_proxy_write+0x53/0x80
6286 12:11:06.562421 py_process+0x65c/0x20e0
6287 12:11:06.569942 # [ 44.769608] softirqs last enabled<4>[ 57.025763] vfs_write+0xe7/0x3b0
6288 12:11:06.575844 at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6289 12:11:06.579536 # [ 4<4>[ 57.035950] ksys_write+0x68/0xf0
6290 12:11:06.590139 4.779035] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[ 57.046151] do_syscall_64+0x30/0x40
6291 12:11:06.590612 0
6292 12:11:06.665496 # [ 44.786327] CPU: 0 PID: 1938 Comm: cat Tainted: G D<4>[ 57.056691] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6293 12:11:06.666202 W 5.10.201-cip41 #1
6294 12:11:06.666780 # [ 44.795269] Hardware name: Go<4>[ 57.068824] RIP: 0033:0x7f99f138d473
6295 12:11:06.667383 ogle Rammus/Rammus, BIOS 09/04/2020
6296 12:11:06.667964 # [ 44.802365] Call Trac<4>[ 57.079286] Code: 8b 15 21 2a 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
6297 12:11:06.668522 e:
6298 12:11:06.669026 # [ 44.805385] dump_stack+0x77/0x9b
6299 12:11:06.669524 # [ 44.809381] __<4>[ 57.106824] RSP: 002b:00007ffffa6dc728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6300 12:11:06.669903 _might_sleep.cold+0xa6/0xb6
6301 12:11:06.670820 # [ 44.814250] exit_signals+0x1c<4>[ 57.121807] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f99f138d473
6302 12:11:06.671192 /0x300
6303 12:11:06.674317 # [ 44.818537] do_exit+0xc2/0xab0
6304 12:11:06.684354 # [ 44.822334] <4>[ 57.136279] RDX: 0000000000000020 RSI: 00007f99f1281000 RDI: 0000000000000001
6305 12:11:06.686258 ? ksys_write+0x68/0xf0
6306 12:11:06.699022 # [ 44.826519] make_task_dead+0x2f/0x<4>[ 57.150728] RBP: 00007f99f1281000 R08: 00007f99f1280010 R09: 0000000000000000
6307 12:11:06.699515 30
6308 12:11:06.704918 # [ 44.830896] rewind_stack_and_make_dead+0x17/0x20
6309 12:11:06.713493 # [ <4>[ 57.165208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6310 12:11:06.718444 44.836439] RIP: 0033:0x7f837816d473
6311 12:11:06.727367 # [ 44.840720] Code: 8b<4>[ 57.179703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6312 12:11:06.737371 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 57.194208] irq event stamp: 0
6313 12:11:06.751728 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48><4>[ 57.204125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6314 12:11:06.758264 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6315 12:11:06.766967 <4>[ 57.217620] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6316 12:11:06.767666
6317 12:11:06.782341 # [ 44.861988] RSP: 002b:00007ffd4f061968 EFLAGS: 00000246 OR<4>[ 57.233296] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6318 12:11:06.784977 IG_RAX: 0000000000000001
6319 12:11:06.795443 # [ 44.870735] RAX: ffffffffffffffda<4>[ 57.248973] softirqs last disabled at (0): [<0000000000000000>] 0x0
6320 12:11:06.800716 RBX: 0000000000000014 RCX: 00007f837816d473
6321 12:11:06.807498 # [ 44.878999] R<4>[ 57.262462] ---[ end trace b27dfb9cdcf5d082 ]---
6322 12:11:06.819996 DX: 0000000000000014 RSI: 00007f8378061000 RDI: 0000000000000001<6>[ 57.274148] lkdtm: Saturation detected: still saturated
6323 12:11:06.820118
6324 12:11:06.828473 # [ 44.887259] RBP: 00007f8378061000 R08: 00007f8378060010 R09: 0000000000000000
6325 12:11:06.836605 # [ 44.895521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6326 12:11:06.843977 # [ 44.903783] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6327 12:11:06.848746 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6328 12:11:06.853510 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6329 12:11:06.857744 # selftests: lkdtm: WRITE_KERN.sh
6330 12:11:06.859513 # Killed
6331 12:11:06.863770 # [ 45.079242] lkdtm: Performing direct entry WRITE_KERN
6332 12:11:06.871984 # [ 45.085859] lkdtm: attempting bad 7219673 byte write at ffffffffa805e5b9
6333 12:11:06.880103 # [ 45.099843] BUG: unable to handle page fault for address: ffffffffa805e5b9
6334 12:11:06.885442 # [ 45.114021] #PF: supervisor write access in kernel mode
6335 12:11:06.891547 # [ 45.120147] #PF: error_code(0x0003) - permissions violation
6336 12:11:06.898900 # [ 45.126661] PGD 144429067 P4D 144429067 PUD 14442a063 PMD 1432000e1
6337 12:11:06.903405 # [ 45.140270] Oops: 0003 [#16] SMP PTI
6338 12:11:06.912124 # [ 45.144553] CPU: 2 PID: 1974 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6339 12:11:06.919563 # [ 45.153499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6340 12:11:06.924353 # [ 45.160600] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6341 12:11:06.945114 # [ 45.166046] Code: 53 48 c7 c3 b9 e5 05 a8 49 89 dc 48 89 da 49 81 ec e0 bb 97 a7 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 bb 97 a7 <f3> a4 48 c7 c7 00 32 f8 a8 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
6342 12:11:06.951374 # [ 45.193531] RSP: 0018:ffffbf74427cfe50 EFLAGS: 00010246
6343 12:11:06.959440 # [ 45.199670] RAX: 000000000000003c RBX: ffffffffa805e5b9 RCX: 00000000006e29d9
6344 12:11:06.968318 # [ 45.207930] RDX: 0000000000000000 RSI: ffffffffa797bbe0 RDI: ffffffffa805e5b9
6345 12:11:06.976393 # [ 45.216189] RBP: ffffffffa8f8240a R08: 0000000000000000 R09: 0000000000000000
6346 12:11:06.984729 # [ 45.224450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e29d9
6347 12:11:06.992434 # [ 45.232723] R13: ffffbf74427cff10 R14: ffffbf74427cff10 R15: ffffa26a02c62000
6348 12:11:07.002472 # [ 45.240984] FS: 00007f1f8dfac580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
6349 12:11:07.014394 # [ 45.250303] CS: 0010 DS: 0000 ES: 0000 CR0<6>[ 57.469548] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6350 12:11:07.021932 <6>[ 57.480971] lkdtm: attempting bad refcount_sub_and_test() from saturated
6351 12:11:07.027873 <4>[ 57.488762] ------------[ cut here ]------------
6352 12:11:07.033677 <4>[ 57.494214] refcount_t: underflow; use-after-free.
6353 12:11:07.044110 <4>[ 57.499884] WARNING: CPU: 3 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6354 12:11:07.044746 : 0000000080050033
6355 12:11:07.102762 # [ 45.257010] CR2: ffffffffa805e5b9 CR3: <4>[ 57.509610] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6356 12:11:07.112212 <4>[ 57.568578] CPU: 3 PID: 2562 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6357 12:11:07.115313 000000010658c001 CR4: 00000000003706e0
6358 12:11:07.124388 # [ 45.265270] Call Tr<4>[ 57.577528] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6359 12:11:07.130443 <4>[ 57.590836] RIP: 0010:refcount_warn_saturate+0xba/0x110
6360 12:11:07.151805 <4>[ 57.596964] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6361 12:11:07.157811 <4>[ 57.618238] RSP: 0018:ffffbf744310fe40 EFLAGS: 00010286
6362 12:11:07.166080 <4>[ 57.624366] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6363 12:11:07.174803 <4>[ 57.632630] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
6364 12:11:07.182986 <4>[ 57.640893] RBP: ffffffffa8f82148 R08: 0000000000000000 R09: 0000000000000000
6365 12:11:07.191164 <4>[ 57.649155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6366 12:11:07.200716 <4>[ 57.657418] R13: ffffbf744310ff10 R14: ffffbf744310ff10 R15: ffffa26a032cf000
6367 12:11:07.209165 <4>[ 57.665682] FS: 00007f273fed8580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
6368 12:11:07.214998 <4>[ 57.675013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6369 12:11:07.223913 <4>[ 57.681727] CR2: 00007f273fce2000 CR3: 000000010406e002 CR4: 00000000003706e0
6370 12:11:07.227155 <4>[ 57.689988] Call Trace:
6371 12:11:07.230567 <4>[ 57.693011] ? __warn+0x80/0x110
6372 12:11:07.231050 ace:
6373 12:11:07.236019 # [ 45.268290] ? __die_body.cold+0x1a/0x1f
6374 12:11:07.242477 # [ 45.27<4>[ 57.696932] ? refcount_warn_saturate+0xba/0x110
6375 12:11:07.246646 <4>[ 57.708586] ? report_bug+0x9e/0xc0
6376 12:11:07.250625 <4>[ 57.712773] ? handle_bug+0x41/0x90
6377 12:11:07.256200 <4>[ 57.716957] ? exc_invalid_op+0x14/0x70
6378 12:11:07.261184 <4>[ 57.721530] ? asm_exc_invalid_op+0x12/0x20
6379 12:11:07.265604 <4>[ 57.726495] ? refcount_warn_saturate+0xba/0x110
6380 12:11:07.272709 <4>[ 57.731975] __refcount_sub_and_test.constprop.0+0x3c/0x50
6381 12:11:07.278504 <4>[ 57.738394] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6382 12:11:07.284910 <4>[ 57.745006] direct_entry.cold+0x2c/0x38
6383 12:11:07.286281 2961] ? no_context+0x177/0x380
6384 12:11:07.294239 # [ 45.283548] ? lkdtm_SLAB_<4>[ 57.749680] full_proxy_write+0x53/0x80
6385 12:11:07.296454 FREE_CROSS.cold+0x32/0x32
6386 12:11:07.305316 # [ 45.289287] ? exc_page_fault+0x<4>[ 57.760473] vfs_write+0xe7/0x3b0
6387 12:11:07.305792 d7/0x170
6388 12:11:07.311344 # [ 45.293947] ? asm_exc_page_fault+0x1e/0x30
6389 12:11:07.314144 # [ <4>[ 57.770675] ksys_write+0x68/0xf0
6390 12:11:07.319392 <4>[ 57.780882] do_syscall_64+0x30/0x40
6391 12:11:07.325493 <4>[ 57.785196] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6392 12:11:07.329501 <4>[ 57.791128] RIP: 0033:0x7f273fdee473
6393 12:11:07.350495 <4>[ 57.795410] Code: 8b 15 21 2a 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
6394 12:11:07.359382 <4>[ 57.816690] RSP: 002b:00007ffffca0d0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6395 12:11:07.367571 <4>[ 57.825449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f273fdee473
6396 12:11:07.375508 <4>[ 57.833735] RDX: 0000000000000020 RSI: 00007f273fce2000 RDI: 0000000000000001
6397 12:11:07.384225 <4>[ 57.841998] RBP: 00007f273fce2000 R08: 00007f273fce1010 R09: 0000000000000000
6398 12:11:07.392035 <4>[ 57.850259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6399 12:11:07.400921 <4>[ 57.858520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6400 12:11:07.404517 <4>[ 57.866784] irq event stamp: 0
6401 12:11:07.411416 <4>[ 57.870507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6402 12:11:07.420697 <4>[ 57.877799] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6403 12:11:07.430145 <4>[ 57.887226] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6404 12:11:07.437570 <4>[ 57.896676] softirqs last disabled at (0): [<0000000000000000>] 0x0
6405 12:11:07.442920 45.298906] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6406 12:11:07.449533 # [ 45.3<4>[ 57.903968] ---[ end trace b27dfb9cdcf5d083 ]---
6407 12:11:07.455041 <6>[ 57.915623] lkdtm: Saturation detected: still saturated
6408 12:11:07.459279 04643] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6409 12:11:07.466369 # [ 45.309819] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6410 12:11:07.469277 # [ 45.321769] ? lkdtm_WRITE_KERN+0x38/0x4e
6411 12:11:07.475350 # [ 45.326526] direct_entry.cold+0x2c/0x38
6412 12:11:07.478603 # [ 45.331186] full_proxy_write+0x53/0x80
6413 12:11:07.482332 # [ 45.335760] vfs_write+0xe7/0x3b0
6414 12:11:07.486813 # [ 45.339750] ksys_write+0x68/0xf0
6415 12:11:07.490792 # [ 45.343738] do_syscall_64+0x30/0x40
6416 12:11:07.496112 # [ 45.348016] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6417 12:11:07.501324 # [ 45.353946] RIP: 0033:0x7f1f8dec2473
6418 12:11:07.522290 # [ 45.358224] Code: 8b 15 21 2a 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
6419 12:11:07.531060 # [ 45.379488] RSP: 002b:00007ffe72aa9938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6420 12:11:07.539085 # [ 45.388234] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1f8dec2473
6421 12:11:07.547070 # [ 45.396494] RDX: 000000000000000b RSI: 00007f1f8ddb6000 RDI: 0000000000000001
6422 12:11:07.554509 # [ 45.404755] RBP: 00007f1f8ddb6000 R08: 00007f1f8ddb5010 R09: 0000000000000000
6423 12:11:07.563540 # [ 45.413015] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6424 12:11:07.571318 # [ 45.421275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6425 12:11:07.625973 # [ 45.429539] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6426 12:11:07.629791 # [ 45.488491] CR2: ffffffffa805e5b9
6427 12:11:07.635216 # [ 45.492472] ---[ end trace b27dfb9cdcf5d072 ]---
6428 12:11:07.639890 # [ 45.497916] RIP: 0010:lkdtm_BUG+0x5/0x10
6429 12:11:07.661023 # [ 45.502582] Code: 89 ff e8 6e d9 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 64 0b 03
6430 12:11:07.667747 # [ 45.523853] RSP: 0018:ffffbf74412dfe60 EFLAGS: 00010282
6431 12:11:07.676270 # [ 45.529975] RAX: ffffffffa797b810 RBX: 0000000000000001 RCX: 0000000000000000
6432 12:11:07.684977 # [ 45.538234] RDX: 0000000000000000 RSI: ffffa26a7ad9bf50 RDI: ffffffffa8af80b0
6433 12:11:07.693994 # [ 45.546493] RBP: ffffffffa8fe8528 R08: 0000000000000001 R09: 0000000000000001
6434 12:11:07.701313 # [ 45.554752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6435 12:11:07.710272 # [ 45.563010] R13: ffffbf74412dff10 R14: ffffbf74412dff10 R15: ffffa26a033cc000
6436 12:11:07.719838 # [ 45.571271] FS: 00007f1f8dfac580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
6437 12:11:07.727204 # [ 45.580590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6438 12:11:07.735357 # [ 45.587295] CR2: ffffffffa805e5b9 CR3: 000000010658c001 CR4: 00000000003706e0
6439 12:11:07.738300 # WRITE_KERN: saw 'call trace:': ok
6440 12:11:07.742325 ok 41 selftests: lkdtm: WRITE_KERN.sh
6441 12:11:07.747776 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6442 12:11:07.754501 # [ 45.715854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6443 12:11:07.761457 # [ 45.726873] lkdtm: attempting good refcount_inc() without overflow
6444 12:11:07.768315 # [ 45.734072] lkdtm: attempting bad refcount_inc() overflow
6445 12:11:07.773659 # [ 45.740395] ------------[ cut here ]------------
6446 12:11:07.781729 # [ 45.745843] refcount_t: saturated; leaking memory.
6447 12:11:07.789338 # [ 45.751513] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6448 12:11:07.844327 # [ 45.761242] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6449 12:11:07.852000 # [ 45.820193] CPU: 3 PID: 2010 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6450 12:11:07.858192 # [ 45.829161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6451 12:11:07.865556 # [ 45.836259] RIP: 0010:refcount_warn_saturate+0x51/0x110
6452 12:11:07.886741 # [ 45.842387] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6453 12:11:07.893117 # [ 45.863675] RSP: 0018:ffffbf7442857e48 EFLAGS: 00010286
6454 12:11:07.901539 # [ 45.876025] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6455 12:11:07.910804 # [ 45.890507] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
6456 12:11:07.918216 # [ 45.904988] RBP: ffffffffa8f82415 R08: 0000000000000000 R09: 0000000000000000
6457 12:11:07.927042 # [ 45.919468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6458 12:11:07.935856 # [ 45.927732] R13: ffffbf7442857f10 R14: ffffbf7442857f10 R15: ffffa26a0593e000
6459 12:11:07.945294 # [ 45.935996] FS: 00007f295321e580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
6460 12:11:07.951549 # [ 45.945327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6461 12:11:07.960169 # [ 45.952037] CR2: 00007f2953028000 CR3: 0000000102678001 CR4: 00000000003706e0
6462 12:11:07.963890 # [ 45.960323] Call Trace:
6463 12:11:07.968041 # [ 45.963360] ? __warn+0x80/0x110
6464 12:11:07.972805 # [ 45.973456] ? refcount_warn_saturate+0x51/0x110
6465 12:11:07.976929 # [ 45.978930] ? report_bug+0x9e/0xc0
6466 12:11:07.981550 # [ 45.983118] ? handle_bug+0x41/0x90
6467 12:11:07.986326 # [ 45.987328] ? exc_invalid_op+0x14/0x70
6468 12:11:07.992447 # [ 45.991903] ? asm_exc_invalid_op+0x12/0x20
6469 12:11:07.996723 # [ 45.996870] ? refcount_warn_saturate+0x51/0x110
6470 12:11:08.002654 # [ 46.002348] ? refcount_warn_saturate+0x51/0x110
6471 12:11:08.007738 # [ 46.007795] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6472 12:11:08.013106 # [ 46.013439] direct_entry.cold+0x2c/0x38
6473 12:11:08.017343 # [ 46.018112] full_proxy_write+0x53/0x80
6474 12:11:08.021723 # [ 46.022728] vfs_write+0xe7/0x3b0
6475 12:11:08.025732 # [ 46.026743] ksys_write+0x68/0xf0
6476 12:11:08.029604 # [ 46.030736] do_syscall_64+0x30/0x40
6477 12:11:08.036340 # [ 46.035042] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6478 12:11:08.040968 # [ 46.040976] RIP: 0033:0x7f2953134473
6479 12:11:08.063265 # [ 46.045258] Code: 8b 15 21 2a 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
6480 12:11:08.071464 # [ 46.066536] RSP: 002b:00007fffd912bca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6481 12:11:08.079023 # [ 46.075286] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2953134473
6482 12:11:08.089998 # [ 46.083550] RDX: 0000000000000016 RSI: 00007f2953028000 RDI: 0000000000000001
6483 12:11:08.096804 # [ 46.091815] RBP: 00007f2953028000 R08: 00007f2953027010 R09: 0000000000000000
6484 12:11:08.104966 # [ 46.100079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6485 12:11:08.113571 # [ 46.108343] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6486 12:11:08.117755 # [ 46.116610] irq event stamp: 0
6487 12:11:08.124991 # [ 46.120339] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6488 12:11:08.135320 # [ 46.127631] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6489 12:11:08.144333 # [ 46.137061] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6490 12:11:08.151325 # [ 46.146489] softirqs last disabled at (0): [<0000000000000000>] 0x0
6491 12:11:08.157440 # [ 46.153782] ---[ end trace b27dfb9cdcf5d073 ]---
6492 12:11:08.163095 # [ 46.159228] lkdtm: Overflow detected: saturated
6493 12:11:08.167830 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6494 12:11:08.173280 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6495 12:11:08.177261 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6496 12:11:08.184858 # [ 46.304168] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6497 12:11:08.192789 # [ 46.314588] lkdtm: attempting good refcount_add() without overflow
6498 12:11:08.199020 # [ 46.328032] lkdtm: attempting bad refcount_add() overflow
6499 12:11:08.203926 # [ 46.340561] ------------[ cut here ]------------
6500 12:11:08.209259 # [ 46.352183] refcount_t: saturated; leaking memory.
6501 12:11:08.218968 # [ 46.364086] WARNING: CPU: 0 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6502 12:11:08.273642 # [ 46.380028] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6503 12:11:08.283096 # [ 46.439003] CPU: 0 PID: 2043 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6504 12:11:08.291231 # [ 46.454154] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6505 12:11:08.295881 # [ 46.467467] RIP: 0010:refcount_warn_saturate+0x51/0x110
6506 12:11:08.318930 # [ 46.479810] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
6507 12:11:08.325291 # [ 46.507287] RSP: 0018:ffffbf74428afe48 EFLAGS: 00010286
6508 12:11:08.333467 # [ 46.519679] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6509 12:11:08.341371 # [ 46.534136] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
6510 12:11:08.350810 # [ 46.548658] RBP: ffffffffa8f8242b R08: 0000000000000000 R09: 0000000000000000
6511 12:11:08.358381 # [ 46.563096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6512 12:11:08.366794 # [ 46.577593] R13: ffffbf74428aff10 R14: ffffbf74428aff10 R15: ffffa26a0581d000
6513 12:11:08.376686 # [ 46.592060] FS: 00007f109703f580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
6514 12:11:08.382667 # [ 46.607671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6515 12:11:08.391583 # [ 46.620670] CR2: 00007f1096e49000 CR3: 0000000105820003 CR4: 00000000003706f0
6516 12:11:08.393724 # [ 46.635088] Call Trace:
6517 12:11:08.397790 # [ 46.644357] ? __warn+0x80/0x110
6518 12:11:08.404143 # [ 46.654453] ? refcount_warn_saturate+0x51/0x110
6519 12:11:08.406785 # [ 46.666142] ? report_bug+0x9e/0xc0
6520 12:11:08.411031 # [ 46.676522] ? handle_bug+0x41/0x90
6521 12:11:08.415716 # [ 46.686946] ? exc_invalid_op+0x14/0x70
6522 12:11:08.420345 # [ 46.697726] ? asm_exc_invalid_op+0x12/0x20
6523 12:11:08.425682 # [ 46.708934] ? refcount_warn_saturate+0x51/0x110
6524 12:11:08.431417 # [ 46.720580] ? refcount_warn_saturate+0x51/0x110
6525 12:11:08.436909 # [ 46.732250] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6526 12:11:08.441208 # [ 46.744105] direct_entry.cold+0x2c/0x38
6527 12:11:08.445154 # [ 46.755011] full_proxy_write+0x53/0x80
6528 12:11:08.449951 # [ 46.765790] vfs_write+0xe7/0x3b0
6529 12:11:08.452975 # [ 46.776003] ksys_write+0x68/0xf0
6530 12:11:08.457326 # [ 46.786207] do_syscall_64+0x30/0x40
6531 12:11:08.463310 # [ 46.796713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6532 12:11:08.467821 # [ 46.808856] RIP: 0033:0x7f1096f55473
6533 12:11:08.488377 # [ 46.819379] Code: 8b 15 21 2a 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
6534 12:11:08.502645 # [ 46.846862] RSP: 002b:00007ffc101506c8 EFLAGS: 00000246 ORI<6>[ 58.960094] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6535 12:11:08.508705 <6>[ 58.968166] lkdtm: attempting good copy_to_user of correct size
6536 12:11:08.515617 <6>[ 58.975103] lkdtm: attempting bad copy_to_user of too large size
6537 12:11:08.518126 G_RAX: 0000000000000001
6538 12:11:08.525819 # [ 46.861855] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1096f55473
6539 12:11:08.535309 # [ 46.876317] RDX: 0000000000000016 RSI: 00007f1096e49000 RDI: 0000000000000001
6540 12:11:08.542645 # [ 46.890848] RBP: 00007f1096e49000 R08: 00007f1096e48010 R09: 0000000000000000
6541 12:11:08.550889 # [ 46.905297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6542 12:11:08.559573 # [ 46.919781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6543 12:11:08.562119 # [ 46.934259] irq event stamp: 0
6544 12:11:08.569635 # [ 46.944182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6545 12:11:08.579084 # [ 46.957679] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6546 12:11:08.588452 # [ 46.973336] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6547 12:11:08.595477 # [ 46.988966] softirqs last disabled at (0): [<0000000000000000>] 0x0
6548 12:11:08.600778 # [ 47.002501] ---[ end trace b27dfb9cdcf5d074 ]---
6549 12:11:08.607146 # [ 47.014143] lkdtm: Overflow detected: saturated
6550 12:11:08.610539 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6551 12:11:08.615461 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6552 12:11:08.620767 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6553 12:11:08.628828 # [ 47.135713] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6554 12:11:08.635842 # [ 47.145446] lkdtm: attempting bad refcount_inc_not_zero() overflow
6555 12:11:08.641049 # [ 47.152662] ------------[ cut here ]------------
6556 12:11:08.646408 # [ 47.158121] refcount_t: saturated; leaking memory.
6557 12:11:08.656261 # [ 47.169982] WARNING: CPU: 3 PID: 2076 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6558 12:11:08.672296 # [ 47.185909] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cro<6>[ 59.130488] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6559 12:11:08.685262 s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust<6>[ 59.138603] lkdtm: attempting good copy_from_user of correct size
6560 12:11:08.699042 rialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightba<6>[ 59.151902] lkdtm: attempting bad copy_from_user of too large size
6561 12:11:08.731754 r cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6562 12:11:08.739776 # [ 47.244900] CPU: 3 PID: 2076 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6563 12:11:08.746379 # [ 47.253875] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6564 12:11:08.753148 # [ 47.260974] RIP: 0010:refcount_warn_saturate+0x97/0x110
6565 12:11:08.773524 # [ 47.267100] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6566 12:11:08.779745 # [ 47.288375] RSP: 0018:ffffbf744296fe38 EFLAGS: 00010282
6567 12:11:08.788739 # [ 47.294506] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6568 12:11:08.796629 # [ 47.308986] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
6569 12:11:08.804636 # [ 47.317250] RBP: ffffffffa8f82068 R08: 0000000000000000 R09: 0000000000000000
6570 12:11:08.812615 # [ 47.325511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6571 12:11:08.820373 # [ 47.333764] R13: ffffbf744296ff10 R14: ffffbf744296ff10 R15: ffffa26a0650f000
6572 12:11:08.830029 # [ 47.342026] FS: 00007f15a59ef580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
6573 12:11:08.836306 # [ 47.351380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6574 12:11:08.845579 # [ 47.358101] CR2: 00007f15a57f9000 CR3: 0000000104812001 CR4: 00000000003706e0
6575 12:11:08.847652 # [ 47.372570] Call Trace:
6576 12:11:08.855697 # [ 47<6>[ 59.311166] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6577 12:11:08.859196 .375585] ? __warn+0x80/0x110
6578 12:11:08.869237 # [ 47.379504] ? refcount_warn<6>[ 59.322257] lkdtm: attempting good copy_to_user inside whitelist
6579 12:11:08.870667 _saturate+0x97/0x110
6580 12:11:08.876005 # [ 47.391159] ? report_bug+0x9e/0xc0
6581 12:11:08.882307 <6>[ 59.335502] lkdtm: attempting bad copy_to_user outside whitelist
6582 12:11:08.886509 # [ 47.395346] ? handle_bug+0x41/0x90
6583 12:11:08.891079 # [ 47.399554] ? exc_invalid_op+0x14/0x70
6584 12:11:08.895631 # [ 47.404126] ? asm_exc_invalid_op+0x12/0x20
6585 12:11:08.902394 # [ 47.409092] ? refcount_warn_saturate+0x97/0x110
6586 12:11:08.906509 # [ 47.414538] ? refcount_warn_saturate+0x97/0x110
6587 12:11:08.913209 # [ 47.419986] __refcount_add_not_zero.constprop.0+0x2a/0x35
6588 12:11:08.919687 # [ 47.426404] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6589 12:11:08.923787 # [ 47.432918] direct_entry.cold+0x2c/0x38
6590 12:11:08.927795 # [ 47.437590] full_proxy_write+0x53/0x80
6591 12:11:08.932178 # [ 47.442189] vfs_write+0xe7/0x3b0
6592 12:11:08.935765 # [ 47.446181] ksys_write+0x68/0xf0
6593 12:11:08.939812 # [ 47.450172] do_syscall_64+0x30/0x40
6594 12:11:08.945792 # [ 47.454453] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6595 12:11:08.949803 # [ 47.460386] RIP: 0033:0x7f15a5905473
6596 12:11:08.970889 # [ 47.464675] Code: 8b 15 21 2a 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
6597 12:11:08.980238 # [ 47.492166] RSP: 002b:00007ffce784b8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6598 12:11:08.988435 # [ 47.500915] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15a5905473
6599 12:11:08.996347 # [ 47.509177] RDX: 000000000000001f RSI: 00007f15a57f9000 RDI: 0000000000000001
6600 12:11:09.004920 # [ 47.517439] RBP: 00007f15a57f9000 R08: 00007f15a57f8010 R09: 0000000000000000
6601 12:11:09.012982 # [ 47.525715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6602 12:11:09.021134 # [<6>[ 59.476540] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6603 12:11:09.027937 <6>[ 59.487067] lkdtm: attempting good copy_from_user inside whitelist
6604 12:11:09.040931 47.534009] R13: 0000000000000001 R14: 0000000000020000 R15: 0<6>[ 59.494279] lkdtm: attempting bad copy_from_user outside whitelist
6605 12:11:09.043048 000000000020000
6606 12:11:09.047797 # [ 47.542266] irq event stamp: 0
6607 12:11:09.054611 # [ 47.545987] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6608 12:11:09.063202 # [ 47.553269] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6609 12:11:09.072881 # [ 47.562698] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6610 12:11:09.079869 # [ 47.572128] softirqs last disabled at (0): [<0000000000000000>] 0x0
6611 12:11:09.085356 # [ 47.585635] ---[ end trace b27dfb9cdcf5d075 ]---
6612 12:11:09.090249 # [ 47.591087] lkdtm: Overflow detected: saturated
6613 12:11:09.096302 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6614 12:11:09.101073 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6615 12:11:09.106561 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6616 12:11:09.114611 # [ 47.713626] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6617 12:11:09.121921 # [ 47.722428] lkdtm: attempting bad refcount_add_not_zero() overflow
6618 12:11:09.127257 # [ 47.729684] ------------[ cut here ]------------
6619 12:11:09.132633 # [ 47.741349] refcount_t: saturated; leaking memory.
6620 12:11:09.142400 # [ 47.747055] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6621 12:11:09.197389 # [ 47.756781] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_ta<6>[ 59.650873] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6622 12:11:09.201955 ble cros_kbd_led_backlight chromeos_pstore
6623 12:11:09.211788 # [ 47.815730] CPU<6>[ 59.664184] lkdtm: good_stack: ffffbf74434e7e20-ffffbf74434e7e40
6624 12:11:09.223825 : 1 PID: 2109 Comm: cat Tainted: G D W 5.10.201-cip<6>[ 59.677406] lkdtm: bad_stack : ffffbf74434e7da8-ffffbf74434e7dc8
6625 12:11:09.224926 41 #1
6626 12:11:09.236710 # [ 47.824708] Hardware name: Google Rammus/Rammus, BIO<6>[ 59.690663] lkdtm: attempting good copy_to_user of local stack
6627 12:11:09.238128 S 09/04/2020
6628 12:11:09.249795 # [ 47.831813] RIP: 0010:refcount_warn_saturate<6>[ 59.703668] lkdtm: attempting bad copy_to_user of distant stack
6629 12:11:09.251035 +0x97/0x110
6630 12:11:09.272894 # [ 47.837943] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
6631 12:11:09.278256 # [ 47.859221] RSP: 0018:ffffbf74429ffe38 EFLAGS: 00010282
6632 12:11:09.286903 # [ 47.865352] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6633 12:11:09.294809 # [ 47.879837] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
6634 12:11:09.303487 # [ 47.888131] RBP: ffffffffa8f82088 R08: 0000000000000000 R09: 0000000000000000
6635 12:11:09.312340 # [ 47.896395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6636 12:11:09.319487 # [ 47.904676] R13: ffffbf74429fff10 R14: ffffbf74429fff10 R15: ffffa26a06427000
6637 12:11:09.328543 # [ 47.912942] FS: 00007fbda1d35580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
6638 12:11:09.335840 # [ 47.922297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6639 12:11:09.344008 # [ 47.929015] CR2: 00007fbda1b3f000 CR3: 000000010274c005 CR4: 00000000003706e0
6640 12:11:09.346502 # [ 47.943481] Call Trace:
6641 12:11:09.349976 # [ 47.946524] ? __warn+0x80/0x110
6642 12:11:09.355269 # [ 47.950429] ? refcount_warn_saturate+0x97/0x110
6643 12:11:09.359096 # [ 47.962087] ? report_bug+0x9e/0xc0
6644 12:11:09.363674 # [ 47.966305] ? handle_bug+0x41/0x90
6645 12:11:09.367813 # [ 47.970523] ? exc_invalid_op+0x14/0x70
6646 12:11:09.374012 # [ 47.975128] ? asm_exc_invalid_op+0x12/0x20
6647 12:11:09.378202 # [ 47.980096] ? refcount_warn_saturate+0x97/0x110
6648 12:11:09.384682 # [ 47.985570] ? refcount_warn_saturate+0x97/0x110
6649 12:11:09.389511 # [ 47.997225] __refcount_add_not_zero.constprop.0+0x2a/0x35
6650 12:11:09.396461 # [ 48.003676] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6651 12:11:09.406727 # [ 48.010202] direct_entry.<6>[ 59.859740] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6652 12:11:09.414385 <6>[ 59.873323] lkdtm: good_stack: ffffbf744355fe20-ffffbf744355fe40
6653 12:11:09.420780 <6>[ 59.880330] lkdtm: bad_stack : ffffbf744355fda8-ffffbf744355fdc8
6654 12:11:09.427747 <6>[ 59.887385] lkdtm: attempting good copy_from_user of local stack
6655 12:11:09.429141 cold+0x2c/0x38
6656 12:11:09.434267 # [ 48.021081] full_proxy_write+0x53/0x80
6657 12:11:09.440954 # <6>[ 59.894405] lkdtm: attempting bad copy_from_user of distant stack
6658 12:11:09.444868 [ 48.025691] vfs_write+0xe7/0x3b0
6659 12:11:09.448845 # [ 48.029730] ksys_write+0x68/0xf0
6660 12:11:09.453634 # [ 48.033729] do_syscall_64+0x30/0x40
6661 12:11:09.458911 # [ 48.038044] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6662 12:11:09.462321 # [ 48.043980] RIP: 0033:0x7fbda1c4b473
6663 12:11:09.484170 # [ 48.048263] Code: 8b 15 21 2a 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
6664 12:11:09.492349 # [ 48.069540] RSP: 002b:00007ffd648b7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6665 12:11:09.500749 # [ 48.078291] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbda1c4b473
6666 12:11:09.509039 # [ 48.086554] RDX: 000000000000001f RSI: 00007fbda1b3f000 RDI: 0000000000000001
6667 12:11:09.517058 # [ 48.094818] RBP: 00007fbda1b3f000 R08: 00007fbda1b3e010 R09: 0000000000000000
6668 12:11:09.525449 # [ 48.103083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6669 12:11:09.533450 # [ 48.111347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6670 12:11:09.536829 # [ 48.119616] irq event stamp: 0
6671 12:11:09.544204 # [ 48.123345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6672 12:11:09.554092 # [ 48.130642] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6673 12:11:09.563266 # [ 48.140104] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6674 12:11:09.570491 # [ 48.155746] softirqs last disabled at (0): [<0000000000000000>] 0x0
6675 12:11:09.578645 # [ 48.169257]<6>[ 60.034473] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6676 12:11:09.585800 <6>[ 60.045591] lkdtm: good_stack: ffffbf7443647e20-ffffbf7443647e40
6677 12:11:09.594419 <6>[ 60.052601] lkdtm: bad_stack : ffffbf7443647ff8-ffffbf7443648018
6678 12:11:09.600213 <6>[ 60.059613] lkdtm: attempting good copy_to_user of local stack
6679 12:11:09.606627 <6>[ 60.066432] lkdtm: attempting bad copy_to_user of distant stack
6680 12:11:09.613685 <4>[ 60.073367] lkdtm: copy_to_user failed, but lacked Oops
6681 12:11:09.619310 ---[ end trace b27dfb9cdcf5d076 ]---
6682 12:11:09.621970 # [ 48.180918] lkdtm: Overflow detected: saturated
6683 12:11:09.627376 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6684 12:11:09.633269 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6685 12:11:09.636997 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6686 12:11:09.644572 # [ 48.305362] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6687 12:11:09.649085 # [ 48.317201] lkdtm: attempting good refcount_dec()
6688 12:11:09.657738 # [ 48.328963] lkdtm: attempting bad refcount_dec() to zero
6689 12:11:09.660419 # [ 48.341400] ------------[ cut here ]------------
6690 12:11:09.667692 # [ 48.353062] refcount_t: decrement hit 0; leaking memory.
6691 12:11:09.676442 # [ 48.365531] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6692 12:11:09.729004 # [ 48.381435] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6693 12:11:09.738242 # [ 48.440389] CPU: 2 PID: 2142 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6694 12:11:09.750685 # [ 48.455551] Hardware name: Google Rammus/Rammus, BIO<6>[ 60.209590] lkdtm: Performing direct entry USERCOPY_KERNEL
6695 12:11:09.759713 <6>[ 60.216477] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8af8550
6696 12:11:09.767199 <6>[ 60.225433] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa70e2a80
6697 12:11:09.773588 <3>[ 60.234092] lkdtm: FAIL: survived bad copy_to_user()
6698 12:11:09.775638 S 09/04/2020
6699 12:11:09.781095 # [ 48.468864] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6700 12:11:09.802132 # [ 48.481206] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6701 12:11:09.808156 # [ 48.502506] RSP: 0018:ffffbf7442a8fe48 EFLAGS: 00010286
6702 12:11:09.816157 # [ 48.514821] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6703 12:11:09.824275 # [ 48.529297] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
6704 12:11:09.833011 # [ 48.537562] RBP: ffffffffa8f82441 R08: 0000000000000000 R09: 0000000000000000
6705 12:11:09.840236 # [ 48.552033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6706 12:11:09.848856 # [ 48.560296] R13: ffffbf7442a8ff10 R14: ffffbf7442a8ff10 R15: ffffa26a03241000
6707 12:11:09.857983 # [ 48.568560] FS: 00007f54de1c9580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
6708 12:11:09.864398 # [ 48.584101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6709 12:11:09.872937 # [ 48.590812] CR2: 00007f54ddfd3000 CR3: 0000000102c4a002 CR4: 00000000003706e0
6710 12:11:09.875571 # [ 48.599076] Call Trace:
6711 12:11:09.879570 # [ 48.608309] ? __warn+0x80/0x110
6712 12:11:09.886022 # [ 48.618416] ? refcount_warn_saturate+0xfb/0x110
6713 12:11:09.889391 # [ 48.623866] ? report_bug+0x9e/0xc0
6714 12:11:09.893226 # [ 48.634262] ? handle_bug+0x41/0x90
6715 12:11:09.897306 # [ 48.644675] ? exc_invalid_op+0x14/0x70
6716 12:11:09.902168 # [ 48.655456] ? asm_exc_invalid_op+0x12/0x20
6717 12:11:09.910540 # [ 48.660447]<6>[ 60.368202] lkdtm: Performing direct entry STACKLEAK_ERASING
6718 12:11:09.918648 <6>[ 60.377121] lkdtm: checking unused part of the thread stack (15928 bytes)...
6719 12:11:09.923309 ? refcount_warn_saturate+0xfb/0x110
6720 12:11:09.933299 # [ 48.672101] ? refco<3>[ 60.385305] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6721 12:11:09.935485 unt_warn_saturate+0xfb/0x110
6722 12:11:09.946176 # [ 48.677548] lkdtm_REFCOUNT_D<3>[ 60.399577] lkdtm: FAIL: the thread stack is NOT properly erased
6723 12:11:09.954932 <4>[ 60.412792] CPU: 1 PID: 2938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6724 12:11:09.962315 <4>[ 60.421732] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6725 12:11:09.965609 <4>[ 60.428828] Call Trace:
6726 12:11:09.968991 <4>[ 60.431850] dump_stack+0x77/0x9b
6727 12:11:09.975578 <4>[ 60.435870] lkdtm_STACKLEAK_ERASING+0x116/0x144
6728 12:11:09.981834 <4>[ 60.441314] direct_entry.cold+0x2c/0x38
6729 12:11:09.983468 <4>[ 60.445984] full_proxy_write+0x53/0x80
6730 12:11:09.987439 <4>[ 60.450557] vfs_write+0xe7/0x3b0
6731 12:11:09.992036 <4>[ 60.454545] ksys_write+0x68/0xf0
6732 12:11:09.997191 <4>[ 60.458535] do_syscall_64+0x30/0x40
6733 12:11:10.002127 <4>[ 60.462816] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6734 12:11:10.006696 <4>[ 60.468747] RIP: 0033:0x7f3ae0415473
6735 12:11:10.027621 <4>[ 60.473027] Code: 8b 15 21 2a 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
6736 12:11:10.037999 <4>[ 60.494298] RSP: 002b:00007ffe4357c5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6737 12:11:10.044608 <4>[ 60.503044] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ae0415473
6738 12:11:10.052729 <4>[ 60.511305] RDX: 0000000000000012 RSI: 00007f3ae0309000 RDI: 0000000000000001
6739 12:11:10.061424 <4>[ 60.519565] RBP: 00007f3ae0309000 R08: 00007f3ae0308010 R09: 0000000000000000
6740 12:11:10.070153 <4>[ 60.527824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6741 12:11:10.077369 <4>[ 60.536083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6742 12:11:10.079969 EC_ZERO+0x4d/0xbd
6743 12:11:10.084671 # [ 48.689011] direct_entry.cold+0x2c/0x38
6744 12:11:10.089324 # [ 48.693685] full_proxy_write+0x53/0x80
6745 12:11:10.093351 # [ 48.704465] vfs_write+0xe7/0x3b0
6746 12:11:10.096808 # [ 48.714676] ksys_write+0x68/0xf0
6747 12:11:10.100720 # [ 48.724887] do_syscall_64+0x30/0x40
6748 12:11:10.105918 # [ 48.735384] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6749 12:11:10.110351 # [ 48.747532] RIP: 0033:0x7f54de0df473
6750 12:11:10.131658 # [ 48.758029] Code: 8b 15 21 2a 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
6751 12:11:10.140647 # [ 48.779306] RSP: 002b:00007fff41cf7948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6752 12:11:10.148760 # [ 48.794267] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54de0df473
6753 12:11:10.156952 # [ 48.802533] RDX: 0000000000000012 RSI: 00007f54ddfd3000 RDI: 0000000000000001
6754 12:11:10.164896 # [ 48.817007] RBP: 00007f54ddfd3000 R08: 00007f54ddfd2010 R09: 0000000000000000
6755 12:11:10.173456 # [ 48.825269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6756 12:11:10.181802 # [ 48.839742] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6757 12:11:10.184959 # [ 48.848011] irq event stamp: 0
6758 12:11:10.192272 # [ 48.857917] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6759 12:11:10.201509 # [ 48.865211] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6760 12:11:10.215874 # [ 48.880849] softirqs last enabled at (0): [<ffffffffa6efd6cc>] cop<6>[ 60.670816] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6761 12:11:10.220540 <6>[ 60.681581] lkdtm: Calling matched prototype ...
6762 12:11:10.226009 <6>[ 60.687064] lkdtm: Calling mismatched prototype ...
6763 12:11:10.228748 y_process+0x65c/0x20e0
6764 12:11:10.240143 # [ 48.890279] softirqs last disabled <6>[ 60.692841] lkdtm: Fail: survived mismatched prototype function call!
6765 12:11:10.243510 at (0): [<0000000000000000>] 0x0
6766 12:11:10.248711 # [ 48.903780] ---[ end trace b27dfb9cdcf5d077 ]---
6767 12:11:10.253807 # [ 48.909227] lkdtm: Zero detected: saturated
6768 12:11:10.257999 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6769 12:11:10.262210 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6770 12:11:10.266012 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6771 12:11:10.273211 # [ 49.044456] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6772 12:11:10.279933 # [ 49.051737] lkdtm: attempting bad refcount_dec() below zero
6773 12:11:10.285257 # [ 49.064498] ------------[ cut here ]------------
6774 12:11:10.291464 # [ 49.076166] refcount_t: decrement hit 0; leaking memory.
6775 12:11:10.300924 # [ 49.088655] WARNING: CPU: 0 PID: 2178 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6776 12:11:10.354947 # [ 49.104543] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6777 12:11:10.364330 # [ 49.163529] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6778 12:11:10.371858 # [ 49.178690] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6779 12:11:10.377938 # [ 49.192036] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6780 12:11:10.400226 # [ 49.204372] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6781 12:11:10.406872 # [ 49.231868] RSP: 0018:ffffbf7442b0fe48 EFLAGS: 00010286
6782 12:11:10.414827 # [ 49.244205] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6783 12:11:10.422747 # [ 49.258668] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
6784 12:11:10.433209 # [ 49.266980] RBP: ffffffffa8f82453 R08: 0000000000000000 R09: 0000000000000000
6785 12:11:10.439919 # [ 49.281443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6786 12:11:10.448304 # [ 49.295964] R13: ffffbf7442b0ff10 R14: ffffbf7442b0ff10 R15: ffffa26a02e96000
6787 12:11:10.457614 # [ 49.310434] FS: 00007fc535013580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
6788 12:11:10.464764 # [ 49.325987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6789 12:11:10.474201 # [ 49.338898] CR2: 00007fc534e1d000 CR3: 00000001060f0006 CR4: 00000000003706f0
6790 12:11:10.475637 # [ 49.353404] Call Trace:
6791 12:11:10.480277 # [ 49.362756] ? __warn+0x80/0x110
6792 12:11:10.486554 # [ 49.372777] ? refcount_warn_saturate+0xfb/0x110
6793 12:11:10.490498 # [ 49.384472] ? report_bug+0x9e/0xc0
6794 12:11:10.494368 # [ 49.394854] ? handle_bug+0x41/0x90
6795 12:11:10.500027 # [ 49.405271] ? exc_invalid_op+0x14/0x70
6796 12:11:10.503655 # [ 49.416042] ? asm_exc_invalid_op+0x12/0x20
6797 12:11:10.509251 # [ 49.427255] ? refcount_warn_saturate+0xfb/0x110
6798 12:11:10.515005 # [ 49.438901] ? refcount_warn_saturate+0xfb/0x110
6799 12:11:10.520060 # [ 49.450570] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6800 12:11:10.525100 # [ 49.462420] direct_entry.cold+0x2c/0x38
6801 12:11:10.529642 # [ 49.473333] full_proxy_write+0x53/0x80
6802 12:11:10.534019 # [ 49.484097] vfs_write+0xe7/0x3b0
6803 12:11:10.537924 # [ 49.494329] ksys_write+0x68/0xf0
6804 12:11:10.541947 # [ 49.504513] do_syscall_64+0x30/0x40
6805 12:11:10.547189 # [ 49.515035] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6806 12:11:10.551799 # [ 49.527162] RIP: 0033:0x7fc534f29473
6807 12:11:10.573287 # [ 49.537695] Code: 8b 15 21 2a 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
6808 12:11:10.582447 # [ 49.565160] RSP: 002b:00007fffe05deab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6809 12:11:10.590440 # [ 49.580137] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc534f29473
6810 12:11:10.599650 # [ 49.594604] RDX: 0000000000000016 RSI: 00007fc534e1d000 RDI: 0000000000000001
6811 12:11:10.608218 # [ 49.609108] RBP: 00007fc534e1d000 R08: 00007fc534e1c010 R09: 0000000000000000
6812 12:11:10.615875 # [ 49.623575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6813 12:11:10.624484 # [ 49.638079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6814 12:11:10.628653 # [ 49.652551] irq event stamp: 0
6815 12:11:10.635906 # [ 49.662480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6816 12:11:10.645666 # [ 49.675985] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6817 12:11:10.655592 # [ 49.691661] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6818 12:11:10.662969 # [ 49.707292] softirqs last disabled at (0): [<0000000000000000>] 0x0
6819 12:11:10.668853 # [ 49.720799] ---[ end trace b27dfb9cdcf5d078 ]---
6820 12:11:10.673910 # [ 49.732451] lkdtm: Negative detected: saturated
6821 12:11:10.679993 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6822 12:11:10.685501 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6823 12:11:10.691987 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6824 12:11:10.698467 # [ 49.882494] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6825 12:11:10.705906 # [ 49.894845] lkdtm: attempting bad refcount_dec_and_test() below zero
6826 12:11:10.712257 # [ 49.908466] ------------[ cut here ]------------
6827 12:11:10.717401 # [ 49.920107] refcount_t: underflow; use-after-free.
6828 12:11:10.727741 # [ 49.925781] WARNING: CPU: 2 PID: 2214 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6829 12:11:10.781530 # [ 49.941682] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6830 12:11:10.790493 # [ 50.000656] CPU: 2 PID: 2214 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6831 12:11:10.798130 # [ 50.015798] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6832 12:11:10.804812 # [ 50.029112] RIP: 0010:refcount_warn_saturate+0xba/0x110
6833 12:11:10.826359 # [ 50.041456] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6834 12:11:10.833164 # [ 50.068946] RSP: 0018:ffffbf7442b97e40 EFLAGS: 00010286
6835 12:11:10.840784 # [ 50.081309] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6836 12:11:10.849255 # [ 50.095769] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
6837 12:11:10.857736 # [ 50.110243] RBP: ffffffffa8f820a8 R08: 0000000000000000 R09: 0000000000000000
6838 12:11:10.866314 # [ 50.124726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6839 12:11:10.874795 # [ 50.139203] R13: ffffbf7442b97f10 R14: ffffbf7442b97f10 R15: ffffa26a02cff000
6840 12:11:10.884503 # [ 50.153683] FS: 00007f9b462a7580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
6841 12:11:10.891133 # [ 50.169227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6842 12:11:10.899884 # [ 50.182151] CR2: 00007f9b460b1000 CR3: 0000000102c38005 CR4: 00000000003706e0
6843 12:11:10.902816 # [ 50.196630] Call Trace:
6844 12:11:10.907385 # [ 50.205870] ? __warn+0x80/0x110
6845 12:11:10.912071 # [ 50.215977] ? refcount_warn_saturate+0xba/0x110
6846 12:11:10.917535 # [ 50.227643] ? report_bug+0x9e/0xc0
6847 12:11:10.921516 # [ 50.238044] ? handle_bug+0x41/0x90
6848 12:11:10.925156 # [ 50.248441] ? exc_invalid_op+0x14/0x70
6849 12:11:10.930365 # [ 50.259230] ? asm_exc_invalid_op+0x12/0x20
6850 12:11:10.935638 # [ 50.270409] ? refcount_warn_saturate+0xba/0x110
6851 12:11:10.942644 # [ 50.282070] __refcount_sub_and_test.constprop.0+0x3c/0x50
6852 12:11:10.948836 # [ 50.294745] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6853 12:11:10.953961 # [ 50.307480] direct_entry.cold+0x2c/0x38
6854 12:11:10.957902 # [ 50.318369] full_proxy_write+0x53/0x80
6855 12:11:10.962550 # [ 50.329154] vfs_write+0xe7/0x3b0
6856 12:11:10.966690 # [ 50.339360] ksys_write+0x68/0xf0
6857 12:11:10.970675 # [ 50.349566] do_syscall_64+0x30/0x40
6858 12:11:10.976800 # [ 50.360063] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6859 12:11:10.980740 # [ 50.372209] RIP: 0033:0x7f9b461bd473
6860 12:11:11.004233 # [ 50.382722] Code: 8b 15 21 2a 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
6861 12:11:11.012895 # [ 50.410217] RSP: 002b:00007ffe4b7d6e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6862 12:11:11.020229 # [ 50.425180] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b461bd473
6863 12:11:11.029752 # [ 50.439680] RDX: 000000000000001f RSI: 00007f9b460b1000 RDI: 0000000000000001
6864 12:11:11.038522 # [ 50.454159] RBP: 00007f9b460b1000 R08: 00007f9b460b0010 R09: 0000000000000000
6865 12:11:11.045705 # [ 50.468643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6866 12:11:11.055023 # [ 50.483121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6867 12:11:11.059588 # [ 50.497607] irq event stamp: 0
6868 12:11:11.066099 # [ 50.507517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6869 12:11:11.076344 # [ 50.521024] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6870 12:11:11.084888 # [ 50.536667] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6871 12:11:11.093104 # [ 50.552312] softirqs last disabled at (0): [<0000000000000000>] 0x0
6872 12:11:11.098237 # [ 50.565819] ---[ end trace b27dfb9cdcf5d079 ]---
6873 12:11:11.103211 # [ 50.577482] lkdtm: Negative detected: saturated
6874 12:11:11.112135 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6875 12:11:11.118096 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6876 12:11:11.122307 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6877 12:11:11.131239 # [ 50.724164] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6878 12:11:11.138082 # [ 50.734015] lkdtm: attempting bad refcount_sub_and_test() below zero
6879 12:11:11.144293 # [ 50.741417] ------------[ cut here ]------------
6880 12:11:11.149544 # [ 50.753070] refcount_t: underflow; use-after-free.
6881 12:11:11.159452 # [ 50.758753] WARNING: CPU: 3 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6882 12:11:11.214406 # [ 50.768480] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6883 12:11:11.222984 # [ 50.827430] CPU: 3 PID: 2250 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6884 12:11:11.229975 # [ 50.836395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6885 12:11:11.236711 # [ 50.843492] RIP: 0010:refcount_warn_saturate+0xba/0x110
6886 12:11:11.258164 # [ 50.849620] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6887 12:11:11.264567 # [ 50.870894] RSP: 0018:ffffbf7442c2fe40 EFLAGS: 00010286
6888 12:11:11.272165 # [ 50.877021] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6889 12:11:11.281392 # [ 50.885274] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
6890 12:11:11.289791 # [ 50.893537] RBP: ffffffffa8f820c8 R08: 0000000000000000 R09: 0000000000000000
6891 12:11:11.298569 # [ 50.901797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6892 12:11:11.307232 # [ 50.910058] R13: ffffbf7442c2ff10 R14: ffffbf7442c2ff10 R15: ffffa26a06556000
6893 12:11:11.316606 # [ 50.918319] FS: 00007f132624c580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
6894 12:11:11.323504 # [ 50.927664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6895 12:11:11.332044 # [ 50.934384] CR2: 00007f1326056000 CR3: 000000010274c005 CR4: 00000000003706e0
6896 12:11:11.334564 # [ 50.948854] Call Trace:
6897 12:11:11.339369 # [ 50.951866] ? __warn+0x80/0x110
6898 12:11:11.344353 # [ 50.955782] ? refcount_warn_saturate+0xba/0x110
6899 12:11:11.348794 # [ 50.961230] ? report_bug+0x9e/0xc0
6900 12:11:11.352747 # [ 50.965416] ? handle_bug+0x41/0x90
6901 12:11:11.358101 # [ 50.969601] ? exc_invalid_op+0x14/0x70
6902 12:11:11.361992 # [ 50.974174] ? asm_exc_invalid_op+0x12/0x20
6903 12:11:11.367405 # [ 50.979138] ? refcount_warn_saturate+0xba/0x110
6904 12:11:11.374853 # [ 50.984616] __refcount_sub_and_test.constprop.0+0x3c/0x50
6905 12:11:11.381324 # [ 50.991035] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6906 12:11:11.385987 # [ 50.997551] direct_entry.cold+0x2c/0x38
6907 12:11:11.391174 # [ 51.002225] full_proxy_write+0x53/0x80
6908 12:11:11.395266 # [ 51.013014] vfs_write+0xe7/0x3b0
6909 12:11:11.399343 # [ 51.023221] ksys_write+0x68/0xf0
6910 12:11:11.403279 # [ 51.033431] do_syscall_64+0x30/0x40
6911 12:11:11.409389 # [ 51.037745] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6912 12:11:11.413390 # [ 51.043686] RIP: 0033:0x7f1326162473
6913 12:11:11.435387 # [ 51.047973] Code: 8b 15 21 2a 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
6914 12:11:11.444089 # [ 51.069275] RSP: 002b:00007ffe60b61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6915 12:11:11.452467 # [ 51.078038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1326162473
6916 12:11:11.460572 # [ 51.092506] RDX: 000000000000001f RSI: 00007f1326056000 RDI: 0000000000000001
6917 12:11:11.470008 # [ 51.100770] RBP: 00007f1326056000 R08: 00007f1326055010 R09: 0000000000000000
6918 12:11:11.477667 # [ 51.109033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6919 12:11:11.487191 # [ 51.117297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6920 12:11:11.490106 # [ 51.125566] irq event stamp: 0
6921 12:11:11.498045 # [ 51.129297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6922 12:11:11.507558 # [ 51.136591] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6923 12:11:11.517405 # [ 51.146021] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6924 12:11:11.524175 # [ 51.155449] softirqs last disabled at (0): [<0000000000000000>] 0x0
6925 12:11:11.529908 # [ 51.162743] ---[ end trace b27dfb9cdcf5d07a ]---
6926 12:11:11.536024 # [ 51.168191] lkdtm: Negative detected: saturated
6927 12:11:11.543210 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6928 12:11:11.549288 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6929 12:11:11.553966 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6930 12:11:11.560045 # [ 51.292569] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6931 12:11:11.567596 # [ 51.304500] lkdtm: attempting safe refcount_inc_not_zero() from zero
6932 12:11:11.572143 # [ 51.311902] lkdtm: Good: zero detected
6933 12:11:11.577406 # [ 51.316385] lkdtm: Correctly stayed at zero
6934 12:11:11.583918 # [ 51.327565] lkdtm: attempting bad refcount_inc() from zero
6935 12:11:11.588900 # [ 51.333984] ------------[ cut here ]------------
6936 12:11:11.595288 # [ 51.345662] refcount_t: addition on 0; use-after-free.
6937 12:11:11.604478 # [ 51.351715] WARNING: CPU: 3 PID: 2283 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6938 12:11:11.659634 # [ 51.367629] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6939 12:11:11.668875 # [ 51.426619] CPU: 3 PID: 2283 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6940 12:11:11.675807 # [ 51.435563] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6941 12:11:11.683764 # [ 51.442675] RIP: 0010:refcount_warn_saturate+0x74/0x110
6942 12:11:11.704268 # [ 51.455017] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a8 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6943 12:11:11.709628 # [ 51.476292] RSP: 0018:ffffbf7442ca7e48 EFLAGS: 00010286
6944 12:11:11.718324 # [ 51.482418] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6945 12:11:11.727546 # [ 51.490682] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
6946 12:11:11.734982 # [ 51.498945] RBP: ffffffffa8f82469 R08: 0000000000000000 R09: 0000000000000000
6947 12:11:11.745114 # [ 51.507206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6948 12:11:11.753236 # [ 51.515458] R13: ffffbf7442ca7f10 R14: ffffbf7442ca7f10 R15: ffffa26a06320000
6949 12:11:11.762610 # [ 51.523725] FS: 00007f2b7f8a7580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
6950 12:11:11.769195 # [ 51.533056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6951 12:11:11.777470 # [ 51.539764] CR2: 00007f2b7f6b1000 CR3: 00000001032e0005 CR4: 00000000003706e0
6952 12:11:11.780554 # [ 51.548025] Call Trace:
6953 12:11:11.784420 # [ 51.551038] ? __warn+0x80/0x110
6954 12:11:11.790655 # [ 51.554962] ? refcount_warn_saturate+0x74/0x110
6955 12:11:11.793867 # [ 51.560410] ? report_bug+0x9e/0xc0
6956 12:11:11.799281 # [ 51.564596] ? handle_bug+0x41/0x90
6957 12:11:11.803262 # [ 51.568779] ? exc_invalid_op+0x14/0x70
6958 12:11:11.808700 # [ 51.573352] ? asm_exc_invalid_op+0x12/0x20
6959 12:11:11.813907 # [ 51.578318] ? refcount_warn_saturate+0x74/0x110
6960 12:11:11.819430 # [ 51.583789] ? refcount_warn_saturate+0x74/0x110
6961 12:11:11.824768 # [ 51.589234] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6962 12:11:11.830107 # [ 51.594491] direct_entry.cold+0x2c/0x38
6963 12:11:11.834239 # [ 51.605380] full_proxy_write+0x53/0x80
6964 12:11:11.837572 # [ 51.616167] vfs_write+0xe7/0x3b0
6965 12:11:11.841371 # [ 51.626373] ksys_write+0x68/0xf0
6966 12:11:11.845919 # [ 51.630367] do_syscall_64+0x30/0x40
6967 12:11:11.852193 # [ 51.634668] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6968 12:11:11.856571 # [ 51.640601] RIP: 0033:0x7f2b7f7bd473
6969 12:11:11.878268 # [ 51.644883] Code: 8b 15 21 2a 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
6970 12:11:11.887452 # [ 51.666161] RSP: 002b:00007ffdeac3f048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6971 12:11:11.896777 # [ 51.674941] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b7f7bd473
6972 12:11:11.903991 # [ 51.689409] RDX: 0000000000000012 RSI: 00007f2b7f6b1000 RDI: 0000000000000001
6973 12:11:11.912605 # [ 51.697676] RBP: 00007f2b7f6b1000 R08: 00007f2b7f6b0010 R09: 0000000000000000
6974 12:11:11.920835 # [ 51.705939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6975 12:11:11.929515 # [ 51.714203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6976 12:11:11.933439 # [ 51.722468] irq event stamp: 0
6977 12:11:11.940789 # [ 51.726190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6978 12:11:11.950748 # [ 51.733483] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6979 12:11:11.961105 # [ 51.742912] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
6980 12:11:11.967241 # [ 51.752338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6981 12:11:11.974315 # [ 51.759629] ---[ end trace b27dfb9cdcf5d07b ]---
6982 12:11:11.978511 # [ 51.765074] lkdtm: Zero detected: saturated
6983 12:11:11.983176 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6984 12:11:11.987042 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6985 12:11:11.991520 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6986 12:11:11.998657 # [ 51.905410] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6987 12:11:12.005852 # [ 51.913423] lkdtm: attempting safe refcount_add_not_zero() from zero
6988 12:11:12.011341 # [ 51.920833] lkdtm: Good: zero detected
6989 12:11:12.015455 # [ 51.925325] lkdtm: Correctly stayed at zero
6990 12:11:12.023543 # [ 51.936502] lkdtm: attempting bad refcount_add() from zero
6991 12:11:12.027976 # [ 51.942920] ------------[ cut here ]------------
6992 12:11:12.034640 # [ 51.954583] refcount_t: addition on 0; use-after-free.
6993 12:11:12.043575 # [ 51.960652] WARNING: CPU: 1 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6994 12:11:12.098326 # [ 51.970376] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6995 12:11:12.107752 # [ 52.029351] CPU: 1 PID: 2316 Comm: cat Tainted: G D W 5.10.201-cip41 #1
6996 12:11:12.114611 # [ 52.038307] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6997 12:11:12.121000 # [ 52.051610] RIP: 0010:refcount_warn_saturate+0x74/0x110
6998 12:11:12.142570 # [ 52.057740] Code: 02 01 e8 89 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed a8 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed
6999 12:11:12.149032 # [ 52.079017] RSP: 0018:ffffbf7442d37e48 EFLAGS: 00010286
7000 12:11:12.158375 # [ 52.085146] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7001 12:11:12.166396 # [ 52.093412] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
7002 12:11:12.174701 # [ 52.101676] RBP: ffffffffa8f8247b R08: 0000000000000000 R09: 0000000000000000
7003 12:11:12.182732 # [ 52.109943] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7004 12:11:12.193099 # [ 52.124416] R13: ffffbf7442d37f10 R14: ffffbf7442d37f10 R15: ffffa26a0596b000
7005 12:11:12.201015 # [ 52.132682] FS: 00007f2da8050580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
7006 12:11:12.208250 # [ 52.142018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7007 12:11:12.216629 # [ 52.148732] CR2: 00007f2da7e5a000 CR3: 0000000105992006 CR4: 00000000003706e0
7008 12:11:12.219963 # [ 52.156996] Call Trace:
7009 12:11:12.224251 # [ 52.160019] ? __warn+0x80/0x110
7010 12:11:12.229185 # [ 52.163946] ? refcount_warn_saturate+0x74/0x110
7011 12:11:12.233051 # [ 52.169426] ? report_bug+0x9e/0xc0
7012 12:11:12.236989 # [ 52.173615] ? handle_bug+0x41/0x90
7013 12:11:12.242001 # [ 52.177828] ? exc_invalid_op+0x14/0x70
7014 12:11:12.247246 # [ 52.182405] ? asm_exc_invalid_op+0x12/0x20
7015 12:11:12.252667 # [ 52.187372] ? refcount_warn_saturate+0x74/0x110
7016 12:11:12.257523 # [ 52.192853] ? refcount_warn_saturate+0x74/0x110
7017 12:11:12.263661 # [ 52.204515] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7018 12:11:12.268389 # [ 52.215986] direct_entry.cold+0x2c/0x38
7019 12:11:12.274064 # [ 52.226875] full_proxy_write+0x53/0x80
7020 12:11:12.277085 # [ 52.231480] vfs_write+0xe7/0x3b0
7021 12:11:12.281039 # [ 52.235473] ksys_write+0x68/0xf0
7022 12:11:12.285747 # [ 52.239497] do_syscall_64+0x30/0x40
7023 12:11:12.291112 # [ 52.243780] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7024 12:11:12.297053 # [ 52.249714] RIP: 0033:0x7f2da7f66473
7025 12:11:12.317615 # [ 52.254042] Code: 8b 15 21 2a 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
7026 12:11:12.327082 # [ 52.275315] RSP: 002b:00007fffae40ef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7027 12:11:12.336787 # [ 52.284065] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2da7f66473
7028 12:11:12.344121 # [ 52.292329] RDX: 0000000000000012 RSI: 00007f2da7e5a000 RDI: 0000000000000001
7029 12:11:12.352507 # [ 52.300591] RBP: 00007f2da7e5a000 R08: 00007f2da7e59010 R09: 0000000000000000
7030 12:11:12.361086 # [ 52.308855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7031 12:11:12.369223 # [ 52.317121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7032 12:11:12.373153 # [ 52.325389] irq event stamp: 0
7033 12:11:12.380432 # [ 52.329119] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7034 12:11:12.390033 # [ 52.336413] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7035 12:11:12.399445 # [ 52.345844] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7036 12:11:12.406731 # [ 52.355273] softirqs last disabled at (0): [<0000000000000000>] 0x0
7037 12:11:12.412213 # [ 52.362564] ---[ end trace b27dfb9cdcf5d07c ]---
7038 12:11:12.417699 # [ 52.368013] lkdtm: Zero detected: saturated
7039 12:11:12.423069 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7040 12:11:12.426309 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7041 12:11:12.431883 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7042 12:11:12.439125 # [ 52.694455] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7043 12:11:12.445662 # [ 52.707623] lkdtm: attempting bad refcount_inc() from saturated
7044 12:11:12.451594 # [ 52.720749] ------------[ cut here ]------------
7045 12:11:12.456879 # [ 52.732408] refcount_t: saturated; leaking memory.
7046 12:11:12.466975 # [ 52.744301] WARNING: CPU: 2 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7047 12:11:12.521655 # [ 52.760204] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7048 12:11:12.530982 # [ 52.819157] CPU: 2 PID: 2352 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7049 12:11:12.537440 # [ 52.834318] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7050 12:11:12.545172 # [ 52.847630] RIP: 0010:refcount_warn_saturate+0x51/0x110
7051 12:11:12.565273 # [ 52.859971] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
7052 12:11:12.571874 # [ 52.887462] RSP: 0018:ffffbf7442dd7e48 EFLAGS: 00010286
7053 12:11:12.579893 # [ 52.899803] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7054 12:11:12.589084 # [ 52.914281] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
7055 12:11:12.597662 # [ 52.928757] RBP: ffffffffa8f8248d R08: 0000000000000000 R09: 0000000000000000
7056 12:11:12.605357 # [ 52.943235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7057 12:11:12.613919 # [ 52.957725] R13: ffffbf7442dd7f10 R14: ffffbf7442dd7f10 R15: ffffa26a02bb6000
7058 12:11:12.624281 # [ 52.972205] FS: 00007f0502f71580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
7059 12:11:12.630616 # [ 52.987750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7060 12:11:12.638910 # [ 53.000675] CR2: 00007f0502d7b000 CR3: 0000000102c4e004 CR4: 00000000003706e0
7061 12:11:12.641496 # [ 53.015153] Call Trace:
7062 12:11:12.646274 # [ 53.018195] ? __warn+0x80/0x110
7063 12:11:12.651273 # [ 53.028275] ? refcount_warn_saturate+0x51/0x110
7064 12:11:12.655330 # [ 53.033763] ? report_bug+0x9e/0xc0
7065 12:11:12.660146 # [ 53.044158] ? handle_bug+0x41/0x90
7066 12:11:12.664592 # [ 53.054533] ? exc_invalid_op+0x14/0x70
7067 12:11:12.669241 # [ 53.059108] ? asm_exc_invalid_op+0x12/0x20
7068 12:11:12.674698 # [ 53.070281] ? refcount_warn_saturate+0x51/0x110
7069 12:11:12.680690 # [ 53.081943] ? refcount_warn_saturate+0x51/0x110
7070 12:11:12.686623 # [ 53.087391] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7071 12:11:12.691303 # [ 53.099339] direct_entry.cold+0x2c/0x38
7072 12:11:12.695690 # [ 53.104014] full_proxy_write+0x53/0x80
7073 12:11:12.699783 # [ 53.114796] vfs_write+0xe7/0x3b0
7074 12:11:12.704409 # [ 53.125003] ksys_write+0x68/0xf0
7075 12:11:12.708479 # [ 53.128996] do_syscall_64+0x30/0x40
7076 12:11:12.715041 # [ 53.139487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7077 12:11:12.718595 # [ 53.145422] RIP: 0033:0x7f0502e87473
7078 12:11:12.740635 # [ 53.155914] Code: 8b 15 21 2a 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
7079 12:11:12.750220 # [ 53.177189] RSP: 002b:00007ffdd4ddb558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7080 12:11:12.758228 # [ 53.192148] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0502e87473
7081 12:11:12.766532 # [ 53.200412] RDX: 0000000000000017 RSI: 00007f0502d7b000 RDI: 0000000000000001
7082 12:11:12.776031 # [ 53.208677] RBP: 00007f0502d7b000 R08: 00007f0502d7a010 R09: 0000000000000000
7083 12:11:12.784509 # [ 53.216941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7084 12:11:12.792626 # [ 53.231414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7085 12:11:12.795853 # [ 53.239682] irq event stamp: 0
7086 12:11:12.803518 # [ 53.249592] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7087 12:11:12.813497 # [ 53.256889] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7088 12:11:12.822713 # [ 53.272527] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7089 12:11:12.830351 # [ 53.288171] softirqs last disabled at (0): [<0000000000000000>] 0x0
7090 12:11:12.835729 # [ 53.301680] ---[ end trace b27dfb9cdcf5d07d ]---
7091 12:11:12.842161 # [ 53.307128] lkdtm: Saturation detected: still saturated
7092 12:11:12.849939 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7093 12:11:12.855266 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7094 12:11:12.859796 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7095 12:11:12.866932 # [ 53.445013] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7096 12:11:12.874006 # [ 53.457109] lkdtm: attempting bad refcount_dec() from saturated
7097 12:11:12.880015 # [ 53.470241] ------------[ cut here ]------------
7098 12:11:12.885495 # [ 53.481900] refcount_t: decrement hit 0; leaking memory.
7099 12:11:12.895899 # [ 53.494365] WARNING: CPU: 0 PID: 2388 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7100 12:11:12.950849 # [ 53.510285] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7101 12:11:12.960246 # [ 53.569236] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7102 12:11:12.966532 # [ 53.584390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7103 12:11:12.972926 # [ 53.597744] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7104 12:11:12.994820 # [ 53.610054] Code: b8 d0 ed a8 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 d0 ed a8 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7105 12:11:13.001225 # [ 53.637565] RSP: 0018:ffffbf7442e4fe48 EFLAGS: 00010286
7106 12:11:13.009766 # [ 53.649887] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7107 12:11:13.017872 # [ 53.664399] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
7108 12:11:13.026416 # [ 53.678845] RBP: ffffffffa8f824a4 R08: 0000000000000000 R09: 0000000000000000
7109 12:11:13.035185 # [ 53.693332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7110 12:11:13.043973 # [ 53.707823] R13: ffffbf7442e4ff10 R14: ffffbf7442e4ff10 R15: ffffa26a0484c000
7111 12:11:13.053273 # [ 53.722343] FS: 00007f0597bed580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
7112 12:11:13.059588 # [ 53.737876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7113 12:11:13.068213 # [ 53.750811] CR2: 00007f05979f7000 CR3: 0000000105bae001 CR4: 00000000003706f0
7114 12:11:13.071310 # [ 53.765282] Call Trace:
7115 12:11:13.075216 # [ 53.774556] ? __warn+0x80/0x110
7116 12:11:13.080425 # [ 53.784655] ? refcount_warn_saturate+0xfb/0x110
7117 12:11:13.084937 # [ 53.796353] ? report_bug+0x9e/0xc0
7118 12:11:13.089029 # [ 53.806761] ? handle_bug+0x41/0x90
7119 12:11:13.094017 # [ 53.817149] ? exc_invalid_op+0x14/0x70
7120 12:11:13.098324 # [ 53.827935] ? asm_exc_invalid_op+0x12/0x20
7121 12:11:13.104516 # [ 53.839170] ? refcount_warn_saturate+0xfb/0x110
7122 12:11:13.109408 # [ 53.850828] ? refcount_warn_saturate+0xfb/0x110
7123 12:11:13.115927 # [ 53.862517] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7124 12:11:13.120360 # [ 53.874468] direct_entry.cold+0x2c/0x38
7125 12:11:13.125077 # [ 53.885392] full_proxy_write+0x53/0x80
7126 12:11:13.129020 # [ 53.896175] vfs_write+0xe7/0x3b0
7127 12:11:13.134113 # [ 53.906428] ksys_write+0x68/0xf0
7128 12:11:13.137273 # [ 53.916615] do_syscall_64+0x30/0x40
7129 12:11:13.143337 # [ 53.927163] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7130 12:11:13.147500 # [ 53.939283] RIP: 0033:0x7f0597b03473
7131 12:11:13.170086 # [ 53.949875] Code: 8b 15 21 2a 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
7132 12:11:13.178382 # [ 53.977315] RSP: 002b:00007fff4b5def78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7133 12:11:13.186936 # [ 53.992263] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0597b03473
7134 12:11:13.195706 # [ 54.006773] RDX: 0000000000000017 RSI: 00007f05979f7000 RDI: 0000000000000001
7135 12:11:13.204128 # [ 54.021250] RBP: 00007f05979f7000 R08: 00007f05979f6010 R09: 0000000000000000
7136 12:11:13.212273 # [ 54.035733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7137 12:11:13.222460 # [ 54.044029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7138 12:11:13.225707 # [ 54.058527] irq event stamp: 0
7139 12:11:13.231608 # [ 54.068424] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7140 12:11:13.241849 # [ 54.081938] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7141 12:11:13.251282 # [ 54.097570] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7142 12:11:13.259014 # [ 54.113265] softirqs last disabled at (0): [<0000000000000000>] 0x0
7143 12:11:13.264388 # [ 54.126762] ---[ end trace b27dfb9cdcf5d07e ]---
7144 12:11:13.270321 # [ 54.138426] lkdtm: Saturation detected: still saturated
7145 12:11:13.277856 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7146 12:11:13.283802 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7147 12:11:13.287593 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7148 12:11:13.295296 # [ 54.273388] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7149 12:11:13.302124 # [ 54.282205] lkdtm: attempting bad refcount_dec() from saturated
7150 12:11:13.308242 # [ 54.295340] ------------[ cut here ]------------
7151 12:11:13.313643 # [ 54.307024] refcount_t: saturated; leaking memory.
7152 12:11:13.324022 # [ 54.318899] WARNING: CPU: 0 PID: 2424 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7153 12:11:13.378543 # [ 54.334796] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7154 12:11:13.388052 # [ 54.393765] CPU: 0 PID: 2424 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7155 12:11:13.395936 # [ 54.408988] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7156 12:11:13.401977 # [ 54.422301] RIP: 0010:refcount_warn_saturate+0x51/0x110
7157 12:11:13.423416 # [ 54.434643] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 08 d0 ed a8 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 55 00 17 02 00 75 cb 48 c7 c7 30 d0 ed
7158 12:11:13.429927 # [ 54.462090] RSP: 0018:ffffbf7442ee7e48 EFLAGS: 00010286
7159 12:11:13.438275 # [ 54.474461] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7160 12:11:13.446436 # [ 54.488930] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
7161 12:11:13.454479 # [ 54.503391] RBP: ffffffffa8f824bb R08: 0000000000000000 R09: 0000000000000000
7162 12:11:13.463286 # [ 54.517899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7163 12:11:13.471975 # [ 54.532344] R13: ffffbf7442ee7f10 R14: ffffbf7442ee7f10 R15: ffffa26a02662000
7164 12:11:13.481123 # [ 54.546841] FS: 00007fc32049a580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
7165 12:11:13.488212 # [ 54.562367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7166 12:11:13.496105 # [ 54.575335] CR2: 00007fc3202a4000 CR3: 00000001064ae004 CR4: 00000000003706f0
7167 12:11:13.498950 # [ 54.589777] Call Trace:
7168 12:11:13.502963 # [ 54.599049] ? __warn+0x80/0x110
7169 12:11:13.508389 # [ 54.609130] ? refcount_warn_saturate+0x51/0x110
7170 12:11:13.512762 # [ 54.620807] ? report_bug+0x9e/0xc0
7171 12:11:13.516846 # [ 54.631193] ? handle_bug+0x41/0x90
7172 12:11:13.522151 # [ 54.641644] ? exc_invalid_op+0x14/0x70
7173 12:11:13.526770 # [ 54.652387] ? asm_exc_invalid_op+0x12/0x20
7174 12:11:13.531987 # [ 54.663672] ? refcount_warn_saturate+0x51/0x110
7175 12:11:13.537215 # [ 54.675239] ? refcount_warn_saturate+0x51/0x110
7176 12:11:13.543456 # [ 54.686968] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7177 12:11:13.548069 # [ 54.698879] direct_entry.cold+0x2c/0x38
7178 12:11:13.552446 # [ 54.709786] full_proxy_write+0x53/0x80
7179 12:11:13.556677 # [ 54.720559] vfs_write+0xe7/0x3b0
7180 12:11:13.560428 # [ 54.730801] ksys_write+0x68/0xf0
7181 12:11:13.565162 # [ 54.740957] do_syscall_64+0x30/0x40
7182 12:11:13.571707 # [ 54.751514] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7183 12:11:13.575716 # [ 54.763612] RIP: 0033:0x7fc3203b0473
7184 12:11:13.597285 # [ 54.774124] Code: 8b 15 21 2a 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
7185 12:11:13.606533 # [ 54.801597] RSP: 002b:00007ffeba119c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7186 12:11:13.615102 # [ 54.816617] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3203b0473
7187 12:11:13.624083 # [ 54.831059] RDX: 0000000000000017 RSI: 00007fc3202a4000 RDI: 0000000000000001
7188 12:11:13.632610 # [ 54.845550] RBP: 00007fc3202a4000 R08: 00007fc3202a3010 R09: 0000000000000000
7189 12:11:13.640616 # [ 54.860051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7190 12:11:13.648646 # [ 54.874516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7191 12:11:13.652065 # [ 54.889009] irq event stamp: 0
7192 12:11:13.659796 # [ 54.898921] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7193 12:11:13.670035 # [ 54.912441] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7194 12:11:13.679138 # [ 54.928086] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7195 12:11:13.686634 # [ 54.943728] softirqs last disabled at (0): [<0000000000000000>] 0x0
7196 12:11:13.692657 # [ 54.957223] ---[ end trace b27dfb9cdcf5d07f ]---
7197 12:11:13.699327 # [ 54.968869] lkdtm: Saturation detected: still saturated
7198 12:11:13.706718 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7199 12:11:13.711290 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7200 12:11:13.716916 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7201 12:11:13.725024 # [ 55.102917] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7202 12:11:13.733530 # [ 55.113673] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7203 12:11:13.738820 # [ 55.121477] ------------[ cut here ]------------
7204 12:11:13.744660 # [ 55.133127] refcount_t: saturated; leaking memory.
7205 12:11:13.754186 # [ 55.138792] WARNING: CPU: 1 PID: 2457 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7206 12:11:13.809513 # [ 55.148520] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7207 12:11:13.818180 # [ 55.207522] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7208 12:11:13.824889 # [ 55.216465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7209 12:11:13.831501 # [ 55.223564] RIP: 0010:refcount_warn_saturate+0x97/0x110
7210 12:11:13.853251 # [ 55.229692] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
7211 12:11:13.859937 # [ 55.250968] RSP: 0018:ffffbf7442f5fe38 EFLAGS: 00010282
7212 12:11:13.868177 # [ 55.257099] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7213 12:11:13.876601 # [ 55.271579] RDX: ffffa26a7acac620 RSI: ffffa26a7ac9bf50 RDI: ffffa26a7ac9bf50
7214 12:11:13.885200 # [ 55.286057] RBP: ffffffffa8f820e8 R08: 0000000000000000 R09: 0000000000000000
7215 12:11:13.893710 # [ 55.300537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7216 12:11:13.901523 # [ 55.308825] R13: ffffbf7442f5ff10 R14: ffffbf7442f5ff10 R15: ffffa26a032eb000
7217 12:11:13.911622 # [ 55.317090] FS: 00007f37c07dc580(0000) GS:ffffa26a7ac80000(0000) knlGS:0000000000000000
7218 12:11:13.918732 # [ 55.326421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7219 12:11:13.926912 # [ 55.333130] CR2: 00007f37c05e6000 CR3: 00000001058e8002 CR4: 00000000003706e0
7220 12:11:13.930552 # [ 55.341418] Call Trace:
7221 12:11:13.933737 # [ 55.344455] ? __warn+0x80/0x110
7222 12:11:13.939253 # [ 55.354551] ? refcount_warn_saturate+0x97/0x110
7223 12:11:13.943407 # [ 55.360000] ? report_bug+0x9e/0xc0
7224 12:11:13.948724 # [ 55.364187] ? handle_bug+0x41/0x90
7225 12:11:13.952510 # [ 55.368371] ? exc_invalid_op+0x14/0x70
7226 12:11:13.957320 # [ 55.372945] ? asm_exc_invalid_op+0x12/0x20
7227 12:11:13.963834 # [ 55.377910] ? refcount_warn_saturate+0x97/0x110
7228 12:11:13.969146 # [ 55.383382] ? refcount_warn_saturate+0x97/0x110
7229 12:11:13.974928 # [ 55.395038] __refcount_add_not_zero.constprop.0+0x2a/0x35
7230 12:11:13.981540 # [ 55.401459] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7231 12:11:13.986208 # [ 55.408073] direct_entry.cold+0x2c/0x38
7232 12:11:13.991107 # [ 55.412745] full_proxy_write+0x53/0x80
7233 12:11:13.996227 # [ 55.417352] vfs_write+0xe7/0x3b0
7234 12:11:13.998967 # [ 55.421368] ksys_write+0x68/0xf0
7235 12:11:14.003503 # [ 55.425360] do_syscall_64+0x30/0x40
7236 12:11:14.009478 # [ 55.429642] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7237 12:11:14.015271 # [ 55.435599] RIP: 0033:0x7f37c06f2473
7238 12:11:14.036898 # [ 55.439881] Code: 8b 15 21 2a 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
7239 12:11:14.045270 # [ 55.461156] RSP: 002b:00007ffcabaa8058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7240 12:11:14.054190 # [ 55.469907] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f37c06f2473
7241 12:11:14.061359 # [ 55.478170] RDX: 0000000000000020 RSI: 00007f37c05e6000 RDI: 0000000000000001
7242 12:11:14.072036 # [ 55.486432] RBP: 00007f37c05e6000 R08: 00007f37c05e5010 R09: 0000000000000000
7243 12:11:14.079326 # [ 55.494696] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7244 12:11:14.087759 # [ 55.502959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7245 12:11:14.090913 # [ 55.511226] irq event stamp: 0
7246 12:11:14.098944 # [ 55.514951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7247 12:11:14.108273 # [ 55.528453] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7248 12:11:14.117594 # [ 55.537881] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7249 12:11:14.125619 # [ 55.547309] softirqs last disabled at (0): [<0000000000000000>] 0x0
7250 12:11:14.130564 # [ 55.554602] ---[ end trace b27dfb9cdcf5d080 ]---
7251 12:11:14.136956 # [ 55.566264] lkdtm: Saturation detected: still saturated
7252 12:11:14.142880 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7253 12:11:14.149247 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7254 12:11:14.156090 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7255 12:11:14.163250 # [ 55.814126] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7256 12:11:14.171853 # [ 55.825809] lkdtm: attempting bad refcount_add_not_zero() from saturated
7257 12:11:14.175838 # [ 55.839802] ------------[ cut here ]------------
7258 12:11:14.182584 # [ 55.851466] refcount_t: saturated; leaking memory.
7259 12:11:14.191977 # [ 55.863356] WARNING: CPU: 2 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7260 12:11:14.247138 # [ 55.879257] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7261 12:11:14.256015 # [ 55.938240] CPU: 2 PID: 2490 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7262 12:11:14.263139 # [ 55.953372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7263 12:11:14.269421 # [ 55.966686] RIP: 0010:refcount_warn_saturate+0x97/0x110
7264 12:11:14.291791 # [ 55.979026] Code: 02 01 e8 66 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 34 00 17 02 00 75 a8 48 c7 c7 08 d0 ed a8 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed
7265 12:11:14.298129 # [ 56.000302] RSP: 0018:ffffbf7442fb7e38 EFLAGS: 00010282
7266 12:11:14.306391 # [ 56.012641] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7267 12:11:14.314629 # [ 56.020905] RDX: ffffa26a7ad2c620 RSI: ffffa26a7ad1bf50 RDI: ffffa26a7ad1bf50
7268 12:11:14.324117 # [ 56.035378] RBP: ffffffffa8f82108 R08: 0000000000000000 R09: 0000000000000000
7269 12:11:14.331851 # [ 56.043640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7270 12:11:14.339928 # [ 56.058114] R13: ffffbf7442fb7f10 R14: ffffbf7442fb7f10 R15: ffffa26a04050000
7271 12:11:14.349387 # [ 56.066377] FS: 00007f92c6c75580(0000) GS:ffffa26a7ad00000(0000) knlGS:0000000000000000
7272 12:11:14.356668 # [ 56.075725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7273 12:11:14.364908 # [ 56.088663] CR2: 00007f92c6a7f000 CR3: 0000000102cfa004 CR4: 00000000003706e0
7274 12:11:14.368349 # [ 56.096924] Call Trace:
7275 12:11:14.371365 # [ 56.106159] ? __warn+0x80/0x110
7276 12:11:14.377290 # [ 56.116269] ? refcount_warn_saturate+0x97/0x110
7277 12:11:14.381075 # [ 56.127932] ? report_bug+0x9e/0xc0
7278 12:11:14.385941 # [ 56.138333] ? handle_bug+0x41/0x90
7279 12:11:14.390148 # [ 56.148732] ? exc_invalid_op+0x14/0x70
7280 12:11:14.395568 # [ 56.153306] ? asm_exc_invalid_op+0x12/0x20
7281 12:11:14.400902 # [ 56.164480] ? refcount_warn_saturate+0x97/0x110
7282 12:11:14.406856 # [ 56.176142] ? refcount_warn_saturate+0x97/0x110
7283 12:11:14.413085 # [ 56.181591] __refcount_add_not_zero.constprop.0+0x2a/0x35
7284 12:11:14.419714 # [ 56.194218] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7285 12:11:14.423785 # [ 56.200832] direct_entry.cold+0x2c/0x38
7286 12:11:14.429031 # [ 56.211726] full_proxy_write+0x53/0x80
7287 12:11:14.433650 # [ 56.222516] vfs_write+0xe7/0x3b0
7288 12:11:14.436378 # [ 56.232728] ksys_write+0x68/0xf0
7289 12:11:14.441562 # [ 56.236725] do_syscall_64+0x30/0x40
7290 12:11:14.446842 # [ 56.247214] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7291 12:11:14.452253 # [ 56.253148] RIP: 0033:0x7f92c6b8b473
7292 12:11:14.473272 # [ 56.263639] Code: 8b 15 21 2a 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
7293 12:11:14.482470 # [ 56.291127] RSP: 002b:00007ffdf560d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7294 12:11:14.491024 # [ 56.299877] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f92c6b8b473
7295 12:11:14.500382 # [ 56.314351] RDX: 0000000000000020 RSI: 00007f92c6a7f000 RDI: 0000000000000001
7296 12:11:14.507926 # [ 56.322615] RBP: 00007f92c6a7f000 R08: 00007f92c6a7e010 R09: 0000000000000000
7297 12:11:14.515837 # [ 56.330879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7298 12:11:14.524952 # [ 56.345353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7299 12:11:14.528422 # [ 56.353621] irq event stamp: 0
7300 12:11:14.534821 # [ 56.363526] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7301 12:11:14.544977 # [ 56.370821] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7302 12:11:14.554443 # [ 56.386458] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7303 12:11:14.562034 # [ 56.395888] softirqs last disabled at (0): [<0000000000000000>] 0x0
7304 12:11:14.568785 # [ 56.409391] ---[ end trace b27dfb9cdcf5d081 ]---
7305 12:11:14.573971 # [ 56.421054] lkdtm: Saturation detected: still saturated
7306 12:11:14.579311 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7307 12:11:14.584920 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7308 12:11:14.590920 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7309 12:11:14.599631 # [ 56.574612] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7310 12:11:14.606348 # [ 56.584674] lkdtm: attempting bad refcount_dec_and_test() from saturated
7311 12:11:14.612252 # [ 56.598666] ------------[ cut here ]------------
7312 12:11:14.618356 # [ 56.610325] refcount_t: underflow; use-after-free.
7313 12:11:14.628668 # [ 56.622203] WARNING: CPU: 0 PID: 2526 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7314 12:11:14.682968 # [ 56.638137] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7315 12:11:14.692983 # [ 56.697090] CPU: 0 PID: 2526 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7316 12:11:14.699338 # [ 56.712256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7317 12:11:14.705246 # [ 56.725589] RIP: 0010:refcount_warn_saturate+0xba/0x110
7318 12:11:14.727987 # [ 56.737973] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7319 12:11:14.733894 # [ 56.765442] RSP: 0018:ffffbf744306fe40 EFLAGS: 00010286
7320 12:11:14.741913 # [ 56.777812] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7321 12:11:14.750257 # [ 56.792313] RDX: ffffa26a7ac2c620 RSI: ffffa26a7ac1bf50 RDI: ffffa26a7ac1bf50
7322 12:11:14.760760 # [ 56.806770] RBP: ffffffffa8f82128 R08: 0000000000000000 R09: 0000000000000000
7323 12:11:14.766845 # [ 56.821222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7324 12:11:14.775749 # [ 56.835704] R13: ffffbf744306ff10 R14: ffffbf744306ff10 R15: ffffa26a0588b000
7325 12:11:14.785177 # [ 56.850192] FS: 00007f99f1477580(0000) GS:ffffa26a7ac00000(0000) knlGS:0000000000000000
7326 12:11:14.792312 # [ 56.865742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7327 12:11:14.800590 # [ 56.878688] CR2: 00007f99f1281000 CR3: 0000000102e14005 CR4: 00000000003706f0
7328 12:11:14.803801 # [ 56.893146] Call Trace:
7329 12:11:14.808039 # [ 56.902376] ? __warn+0x80/0x110
7330 12:11:14.813311 # [ 56.912526] ? refcount_warn_saturate+0xba/0x110
7331 12:11:14.817463 # [ 56.924157] ? report_bug+0x9e/0xc0
7332 12:11:14.822022 # [ 56.934564] ? handle_bug+0x41/0x90
7333 12:11:14.826059 # [ 56.944965] ? exc_invalid_op+0x14/0x70
7334 12:11:14.831331 # [ 56.955775] ? asm_exc_invalid_op+0x12/0x20
7335 12:11:14.836662 # [ 56.966942] ? refcount_warn_saturate+0xba/0x110
7336 12:11:14.843347 # [ 56.978644] __refcount_sub_and_test.constprop.0+0x3c/0x50
7337 12:11:14.849953 # [ 56.991244] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7338 12:11:14.854702 # [ 57.004103] direct_entry.cold+0x2c/0x38
7339 12:11:14.859973 # [ 57.014959] full_proxy_write+0x53/0x80
7340 12:11:14.863420 # [ 57.025763] vfs_write+0xe7/0x3b0
7341 12:11:14.867476 # [ 57.035950] ksys_write+0x68/0xf0
7342 12:11:14.872151 # [ 57.046151] do_syscall_64+0x30/0x40
7343 12:11:14.877435 # [ 57.056691] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7344 12:11:14.882445 # [ 57.068824] RIP: 0033:0x7f99f138d473
7345 12:11:14.904986 # [ 57.079286] Code: 8b 15 21 2a 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
7346 12:11:14.913621 # [ 57.106824] RSP: 002b:00007ffffa6dc728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7347 12:11:14.922354 # [ 57.121807] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f99f138d473
7348 12:11:14.930225 # [ 57.136279] RDX: 0000000000000020 RSI: 00007f99f1281000 RDI: 0000000000000001
7349 12:11:14.938946 # [ 57.150728] RBP: 00007f99f1281000 R08: 00007f99f1280010 R09: 0000000000000000
7350 12:11:14.947054 # [ 57.165208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7351 12:11:14.957125 # [ 57.179703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7352 12:11:14.960303 # [ 57.194208] irq event stamp: 0
7353 12:11:14.966787 # [ 57.204125] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7354 12:11:14.976121 # [ 57.217620] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7355 12:11:14.986579 # [ 57.233296] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7356 12:11:14.994443 # [ 57.248973] softirqs last disabled at (0): [<0000000000000000>] 0x0
7357 12:11:14.999392 # [ 57.262462] ---[ end trace b27dfb9cdcf5d082 ]---
7358 12:11:15.005460 # [ 57.274148] lkdtm: Saturation detected: still saturated
7359 12:11:15.014255 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7360 12:11:15.019577 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7361 12:11:15.026226 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7362 12:11:15.033580 # [ 57.469548] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7363 12:11:15.041261 # [ 57.480971] lkdtm: attempting bad refcount_sub_and_test() from saturated
7364 12:11:15.046497 # [ 57.488762] ------------[ cut here ]------------
7365 12:11:15.053162 # [ 57.494214] refcount_t: underflow; use-after-free.
7366 12:11:15.062543 # [ 57.499884] WARNING: CPU: 3 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7367 12:11:15.118324 # [ 57.509610] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo cros_usbpd_charger cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger videobuf2_vmalloc cros_ec_chardev cros_ec_debugfs videobuf2_memops cros_ec_sensorhub snd_soc_da7219 videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7368 12:11:15.128492 # [ 57.568578] CPU: 3 PID: 2562 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7369 12:11:15.134346 # [ 57.577528] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7370 12:11:15.140016 # [ 57.590836] RIP: 0010:refcount_warn_saturate+0xba/0x110
7371 12:11:15.162214 # [ 57.596964] Code: 02 01 e8 43 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 0e 00 17 02 00 75 85 48 c7 c7 60 d0 ed a8 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7372 12:11:15.168897 # [ 57.618238] RSP: 0018:ffffbf744310fe40 EFLAGS: 00010286
7373 12:11:15.176369 # [ 57.624366] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7374 12:11:15.185789 # [ 57.632630] RDX: ffffa26a7adac620 RSI: ffffa26a7ad9bf50 RDI: ffffa26a7ad9bf50
7375 12:11:15.194046 # [ 57.640893] RBP: ffffffffa8f82148 R08: 0000000000000000 R09: 0000000000000000
7376 12:11:15.202614 # [ 57.649155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7377 12:11:15.210597 # [ 57.657418] R13: ffffbf744310ff10 R14: ffffbf744310ff10 R15: ffffa26a032cf000
7378 12:11:15.221316 # [ 57.665682] FS: 00007f273fed8580(0000) GS:ffffa26a7ad80000(0000) knlGS:0000000000000000
7379 12:11:15.227744 # [ 57.675013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7380 12:11:15.235766 # [ 57.681727] CR2: 00007f273fce2000 CR3: 000000010406e002 CR4: 00000000003706e0
7381 12:11:15.239261 # [ 57.689988] Call Trace:
7382 12:11:15.242778 # [ 57.693011] ? __warn+0x80/0x110
7383 12:11:15.248502 # [ 57.696932] ? refcount_warn_saturate+0xba/0x110
7384 12:11:15.252527 # [ 57.708586] ? report_bug+0x9e/0xc0
7385 12:11:15.256462 # [ 57.712773] ? handle_bug+0x41/0x90
7386 12:11:15.261310 # [ 57.716957] ? exc_invalid_op+0x14/0x70
7387 12:11:15.266030 # [ 57.721530] ? asm_exc_invalid_op+0x12/0x20
7388 12:11:15.271837 # [ 57.726495] ? refcount_warn_saturate+0xba/0x110
7389 12:11:15.278832 # [ 57.731975] __refcount_sub_and_test.constprop.0+0x3c/0x50
7390 12:11:15.285617 # [ 57.738394] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7391 12:11:15.289469 # [ 57.745006] direct_entry.cold+0x2c/0x38
7392 12:11:15.294941 # [ 57.749680] full_proxy_write+0x53/0x80
7393 12:11:15.299051 # [ 57.760473] vfs_write+0xe7/0x3b0
7394 12:11:15.302191 # [ 57.770675] ksys_write+0x68/0xf0
7395 12:11:15.306255 # [ 57.780882] do_syscall_64+0x30/0x40
7396 12:11:15.312376 # [ 57.785196] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7397 12:11:15.316311 # [ 57.791128] RIP: 0033:0x7f273fdee473
7398 12:11:15.338919 # [ 57.795410] Code: 8b 15 21 2a 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
7399 12:11:15.348297 # [ 57.816690] RSP: 002b:00007ffffca0d0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7400 12:11:15.356139 # [ 57.825449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f273fdee473
7401 12:11:15.364434 # [ 57.833735] RDX: 0000000000000020 RSI: 00007f273fce2000 RDI: 0000000000000001
7402 12:11:15.373755 # [ 57.841998] RBP: 00007f273fce2000 R08: 00007f273fce1010 R09: 0000000000000000
7403 12:11:15.382205 # [ 57.850259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7404 12:11:15.389450 # [ 57.858520] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7405 12:11:15.393119 # [ 57.866784] irq event stamp: 0
7406 12:11:15.401130 # [ 57.870507] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7407 12:11:15.410398 # [ 57.877799] hardirqs last disabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7408 12:11:15.421320 # [ 57.887226] softirqs last enabled at (0): [<ffffffffa6efd6cc>] copy_process+0x65c/0x20e0
7409 12:11:15.428754 # [ 57.896676] softirqs last disabled at (0): [<0000000000000000>] 0x0
7410 12:11:15.433239 # [ 57.903968] ---[ end trace b27dfb9cdcf5d083 ]---
7411 12:11:15.440225 # [ 57.915623] lkdtm: Saturation detected: still saturated
7412 12:11:15.447599 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7413 12:11:15.454284 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7414 12:11:15.457583 # selftests: lkdtm: REFCOUNT_TIMING.sh
7415 12:11:15.462890 # Skipping REFCOUNT_TIMING: timing only
7416 12:11:15.466940 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7417 12:11:15.471736 # selftests: lkdtm: ATOMIC_TIMING.sh
7418 12:11:15.474847 # Skipping ATOMIC_TIMING: timing only
7419 12:11:15.480827 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7420 12:11:15.484873 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7421 12:11:15.491862 # [ 58.960094] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7422 12:11:15.498996 # [ 58.968166] lkdtm: attempting good copy_to_user of correct size
7423 12:11:15.505397 # [ 58.975103] lkdtm: attempting bad copy_to_user of too large size
7424 12:11:15.512328 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7425 12:11:15.518137 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7426 12:11:15.523022 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7427 12:11:15.529840 # [ 59.130488] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7428 12:11:15.537505 # [ 59.138603] lkdtm: attempting good copy_from_user of correct size
7429 12:11:15.544509 # [ 59.151902] lkdtm: attempting bad copy_from_user of too large size
7430 12:11:15.550500 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7431 12:11:15.556430 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7432 12:11:15.561888 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7433 12:11:15.569250 # [ 59.311166] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7434 12:11:15.576644 # [ 59.322257] lkdtm: attempting good copy_to_user inside whitelist
7435 12:11:15.584705 # [ 59.335502] lkdtm: attempting bad copy_to_user outside whitelist
7436 12:11:15.591224 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7437 12:11:15.596743 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7438 12:11:15.601511 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7439 12:11:15.610353 # [ 59.476540] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7440 12:11:15.618640 # [ 59.487067] lkdtm: attempting good copy_from_user inside whitelist
7441 12:11:15.625670 # [ 59.494279] lkdtm: attempting bad copy_from_user outside whitelist
7442 12:11:15.630413 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7443 12:11:15.637806 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7444 12:11:15.642375 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7445 12:11:15.650651 # [ 59.650873] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7446 12:11:15.657185 # [ 59.664184] lkdtm: good_stack: ffffbf74434e7e20-ffffbf74434e7e40
7447 12:11:15.664409 # [ 59.677406] lkdtm: bad_stack : ffffbf74434e7da8-ffffbf74434e7dc8
7448 12:11:15.671103 # [ 59.690663] lkdtm: attempting good copy_to_user of local stack
7449 12:11:15.678004 # [ 59.703668] lkdtm: attempting bad copy_to_user of distant stack
7450 12:11:15.684564 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7451 12:11:15.690314 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7452 12:11:15.695611 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7453 12:11:15.702804 # [ 59.859740] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7454 12:11:15.709632 # [ 59.873323] lkdtm: good_stack: ffffbf744355fe20-ffffbf744355fe40
7455 12:11:15.716941 # [ 59.880330] lkdtm: bad_stack : ffffbf744355fda8-ffffbf744355fdc8
7456 12:11:15.723891 # [ 59.887385] lkdtm: attempting good copy_from_user of local stack
7457 12:11:15.730722 # [ 59.894405] lkdtm: attempting bad copy_from_user of distant stack
7458 12:11:15.736431 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7459 12:11:15.744161 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7460 12:11:15.747102 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7461 12:11:15.753900 # [ 60.034473] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7462 12:11:15.761289 # [ 60.045591] lkdtm: good_stack: ffffbf7443647e20-ffffbf7443647e40
7463 12:11:15.768665 # [ 60.052601] lkdtm: bad_stack : ffffbf7443647ff8-ffffbf7443648018
7464 12:11:15.774579 # [ 60.059613] lkdtm: attempting good copy_to_user of local stack
7465 12:11:15.782037 # [ 60.066432] lkdtm: attempting bad copy_to_user of distant stack
7466 12:11:15.787340 # [ 60.073367] lkdtm: copy_to_user failed, but lacked Oops
7467 12:11:15.792843 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7468 12:11:15.799931 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7469 12:11:15.802469 # selftests: lkdtm: USERCOPY_KERNEL.sh
7470 12:11:15.809249 # [ 60.209590] lkdtm: Performing direct entry USERCOPY_KERNEL
7471 12:11:15.817993 # [ 60.216477] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa8af8550
7472 12:11:15.827094 # [ 60.225433] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa70e2a80
7473 12:11:15.832522 # [ 60.234092] lkdtm: FAIL: survived bad copy_to_user()
7474 12:11:15.837221 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7475 12:11:15.843658 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7476 12:11:15.847285 # selftests: lkdtm: STACKLEAK_ERASING.sh
7477 12:11:15.853469 # [ 60.368202] lkdtm: Performing direct entry STACKLEAK_ERASING
7478 12:11:15.860860 # [ 60.377121] lkdtm: checking unused part of the thread stack (15928 bytes)...
7479 12:11:15.869550 # [ 60.385305] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7480 12:11:15.877205 # [ 60.399577] lkdtm: FAIL: the thread stack is NOT properly erased
7481 12:11:15.885313 # [ 60.412792] CPU: 1 PID: 2938 Comm: cat Tainted: G D W 5.10.201-cip41 #1
7482 12:11:15.891859 # [ 60.421732] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7483 12:11:15.895227 # [ 60.428828] Call Trace:
7484 12:11:15.899112 # [ 60.431850] dump_stack+0x77/0x9b
7485 12:11:15.904394 # [ 60.435870] lkdtm_STACKLEAK_ERASING+0x116/0x144
7486 12:11:15.909041 # [ 60.441314] direct_entry.cold+0x2c/0x38
7487 12:11:15.913721 # [ 60.445984] full_proxy_write+0x53/0x80
7488 12:11:15.917093 # [ 60.450557] vfs_write+0xe7/0x3b0
7489 12:11:15.921116 # [ 60.454545] ksys_write+0x68/0xf0
7490 12:11:15.924793 # [ 60.458535] do_syscall_64+0x30/0x40
7491 12:11:15.930979 # [ 60.462816] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7492 12:11:15.935987 # [ 60.468747] RIP: 0033:0x7f3ae0415473
7493 12:11:15.956666 # [ 60.473027] Code: 8b 15 21 2a 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
7494 12:11:15.965823 # [ 60.494298] RSP: 002b:00007ffe4357c5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7495 12:11:15.973995 # [ 60.503044] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ae0415473
7496 12:11:15.981301 # [ 60.511305] RDX: 0000000000000012 RSI: 00007f3ae0309000 RDI: 0000000000000001
7497 12:11:15.989434 # [ 60.519565] RBP: 00007f3ae0309000 R08: 00007f3ae0308010 R09: 0000000000000000
7498 12:11:15.997520 # [ 60.527824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7499 12:11:16.005539 # [ 60.536083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7500 12:11:16.015157 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7501 12:11:16.021717 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7502 12:11:16.024350 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7503 12:11:16.030830 # [ 60.670816] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7504 12:11:16.037013 # [ 60.681581] lkdtm: Calling matched prototype ...
7505 12:11:16.043025 # [ 60.687064] lkdtm: Calling mismatched prototype ...
7506 12:11:16.049373 # [ 60.692841] lkdtm: Fail: survived mismatched prototype function call!
7507 12:11:16.054625 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7508 12:11:16.059931 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7509 12:11:16.315172 <6>[ 66.773828] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7510 12:11:16.324518 <6>[ 66.784859] pci 0000:00:1e.6: deferred probe pending
7511 12:11:16.367375 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7512 12:11:16.368600 lkdtm_BUG_sh pass
7513 12:11:16.371844 lkdtm_WARNING_sh pass
7514 12:11:16.374411 lkdtm_WARNING_MESSAGE_sh pass
7515 12:11:16.376956 lkdtm_EXCEPTION_sh pass
7516 12:11:16.380893 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7517 12:11:16.387014 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7518 12:11:16.392907 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7519 12:11:16.400343 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7520 12:11:16.404166 lkdtm_CORRUPT_LIST_ADD_sh fail
7521 12:11:16.406070 lkdtm_CORRUPT_LIST_DEL_sh fail
7522 12:11:16.410322 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7523 12:11:16.413857 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7524 12:11:16.417024 lkdtm_UNSET_SMEP_sh pass
7525 12:11:16.422835 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7526 12:11:16.428448 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7527 12:11:16.436615 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7528 12:11:16.444583 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7529 12:11:16.451268 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7530 12:11:16.454031 lkdtm_READ_AFTER_FREE_sh fail
7531 12:11:16.461757 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7532 12:11:16.465190 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7533 12:11:16.468567 lkdtm_SLAB_FREE_DOUBLE_sh fail
7534 12:11:16.471562 lkdtm_SLAB_FREE_CROSS_sh fail
7535 12:11:16.474531 lkdtm_SLAB_FREE_PAGE_sh fail
7536 12:11:16.479481 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7537 12:11:16.485893 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7538 12:11:16.490405 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7539 12:11:16.497732 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7540 12:11:16.498398 lkdtm_EXEC_DATA_sh pass
7541 12:11:16.501863 lkdtm_EXEC_STACK_sh pass
7542 12:11:16.503160 lkdtm_EXEC_KMALLOC_sh pass
7543 12:11:16.506734 lkdtm_EXEC_VMALLOC_sh pass
7544 12:11:16.509297 lkdtm_EXEC_RODATA_sh pass
7545 12:11:16.511908 lkdtm_EXEC_USERSPACE_sh pass
7546 12:11:16.514350 lkdtm_EXEC_NULL_sh pass
7547 12:11:16.517520 lkdtm_ACCESS_USERSPACE_sh pass
7548 12:11:16.520780 lkdtm_ACCESS_NULL_sh pass
7549 12:11:16.523265 lkdtm_WRITE_RO_sh pass
7550 12:11:16.526446 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7551 12:11:16.528255 lkdtm_WRITE_KERN_sh pass
7552 12:11:16.531679 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7553 12:11:16.535134 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7554 12:11:16.540233 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7555 12:11:16.544736 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7556 12:11:16.547251 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7557 12:11:16.551359 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7558 12:11:16.555779 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7559 12:11:16.559894 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7560 12:11:16.563785 lkdtm_REFCOUNT_INC_ZERO_sh pass
7561 12:11:16.566376 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7562 12:11:16.570480 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7563 12:11:16.574608 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7564 12:11:16.578579 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7565 12:11:16.582542 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7566 12:11:16.586589 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7567 12:11:16.591399 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7568 12:11:16.595829 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7569 12:11:16.602410 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7570 12:11:16.608310 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7571 12:11:16.612312 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7572 12:11:16.616241 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7573 12:11:16.620689 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7574 12:11:16.623653 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7575 12:11:16.628187 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7576 12:11:16.632134 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7577 12:11:16.635988 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7578 12:11:16.638449 lkdtm_USERCOPY_KERNEL_sh fail
7579 12:11:16.642036 lkdtm_STACKLEAK_ERASING_sh fail
7580 12:11:16.645556 lkdtm_CFI_FORWARD_PROTO_sh fail
7581 12:11:16.649475 + ../../utils/send-to-lava.sh ./output/result.txt
7582 12:11:16.656483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7583 12:11:16.659974 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7585 12:11:16.664953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7586 12:11:16.665601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7588 12:11:16.670914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7589 12:11:16.671562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7591 12:11:16.677293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7593 12:11:16.678306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7594 12:11:16.684035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7596 12:11:16.685549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7597 12:11:16.691108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7598 12:11:16.691921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7600 12:11:16.699174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7601 12:11:16.699823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7603 12:11:16.709855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7604 12:11:16.710499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7606 12:11:16.719633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7607 12:11:16.720438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7609 12:11:16.731127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7610 12:11:16.731789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7612 12:11:16.738903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7613 12:11:16.739533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7615 12:11:16.752996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7617 12:11:16.754417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7618 12:11:16.798174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7619 12:11:16.798857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7621 12:11:16.848100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7623 12:11:16.849263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7624 12:11:16.895038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7625 12:11:16.896142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7627 12:11:16.946802 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7628 12:11:16.947593 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7630 12:11:16.994058 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7631 12:11:16.995011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7633 12:11:17.041002 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7634 12:11:17.041276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7636 12:11:17.074145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7637 12:11:17.074403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7639 12:11:17.108053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7640 12:11:17.108332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7642 12:11:17.142247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7643 12:11:17.142577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7645 12:11:17.182461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7646 12:11:17.182751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7648 12:11:17.211238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7650 12:11:17.211459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7651 12:11:17.245834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7652 12:11:17.246135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7654 12:11:17.284253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7655 12:11:17.284517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7657 12:11:17.322255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7658 12:11:17.322557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7660 12:11:17.359497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7661 12:11:17.359797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7663 12:11:17.393467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7664 12:11:17.393757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7666 12:11:17.431876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7668 12:11:17.432331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7669 12:11:17.468271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7670 12:11:17.468552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7672 12:11:17.500898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7673 12:11:17.501181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7675 12:11:17.536711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7676 12:11:17.536968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7678 12:11:17.568861 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7679 12:11:17.569121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7681 12:11:17.600573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7682 12:11:17.600833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7684 12:11:17.639815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7685 12:11:17.640095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7687 12:11:17.680348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7688 12:11:17.680615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7690 12:11:17.716017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7691 12:11:17.716291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7693 12:11:17.752156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7695 12:11:17.752696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7696 12:11:17.785542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7697 12:11:17.785827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7699 12:11:17.818480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7701 12:11:17.818704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7702 12:11:17.850999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7703 12:11:17.851258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7705 12:11:17.884713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7706 12:11:17.884970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7708 12:11:17.918647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7709 12:11:17.918929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7711 12:11:17.950288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7712 12:11:17.950551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7714 12:11:17.984287 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7715 12:11:17.984547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7717 12:11:18.017756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7718 12:11:18.018021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7720 12:11:18.050374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7721 12:11:18.050662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7723 12:11:18.083839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7725 12:11:18.084093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7726 12:11:18.116725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7727 12:11:18.116991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7729 12:11:18.149699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7731 12:11:18.149952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7732 12:11:18.184025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7733 12:11:18.184293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7735 12:11:18.218352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7736 12:11:18.218635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7738 12:11:18.249879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7739 12:11:18.250149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7741 12:11:18.283479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7742 12:11:18.283764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7744 12:11:18.317893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7745 12:11:18.318157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7747 12:11:18.351192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7749 12:11:18.351623 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7750 12:11:18.391694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7751 12:11:18.391976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7753 12:11:18.424148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7755 12:11:18.424391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7756 12:11:18.457506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7758 12:11:18.457916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7759 12:11:18.489268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7760 12:11:18.489547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7762 12:11:18.520862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7763 12:11:18.521121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7765 12:11:18.553741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7766 12:11:18.554017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7768 12:11:18.586917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7770 12:11:18.587450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7771 12:11:18.621810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7772 12:11:18.622128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7774 12:11:18.660296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7775 12:11:18.660577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7777 12:11:18.708121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7778 12:11:18.708394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7780 12:11:18.739351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7781 12:11:18.739645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7783 12:11:18.773396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7784 12:11:18.773675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7786 12:11:18.803001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7787 12:11:18.803284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7789 12:11:18.835297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7790 12:11:18.835561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7792 12:11:18.866929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7793 12:11:18.867019 + set +x
7794 12:11:18.867259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7796 12:11:18.872958 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12269237_1.5.2.3.5>
7797 12:11:18.873215 Received signal: <ENDRUN> 1_kselftest-lkdtm 12269237_1.5.2.3.5
7798 12:11:18.873305 Ending use of test pattern.
7799 12:11:18.873382 Ending test lava.1_kselftest-lkdtm (12269237_1.5.2.3.5), duration 48.99
7801 12:11:18.874364 ok: lava_test_shell seems to have completed
7802 12:11:18.875032 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7803 12:11:18.875164 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7804 12:11:18.875256 end: 3 lava-test-retry (duration 00:00:50) [common]
7805 12:11:18.875368 start: 4 finalize (timeout 00:07:44) [common]
7806 12:11:18.875467 start: 4.1 power-off (timeout 00:00:30) [common]
7807 12:11:18.875631 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7808 12:11:18.957930 >> Command sent successfully.
7809 12:11:18.971917 Returned 0 in 0 seconds
7810 12:11:19.073334 end: 4.1 power-off (duration 00:00:00) [common]
7812 12:11:19.075032 start: 4.2 read-feedback (timeout 00:07:44) [common]
7814 12:11:19.077518 Listened to connection for namespace 'common' for up to 1s
7815 12:11:19.078439 Listened to connection for namespace 'common' for up to 1s
7816 12:11:19.080400 Listened to connection for namespace 'common' for up to 1s
7817 12:11:19.083059 Listened to connection for namespace 'common' for up to 1s
7818 12:11:19.084026 Listened to connection for namespace 'common' for up to 1s
7819 12:11:19.087042 Listened to connection for namespace 'common' for up to 1s
7820 12:11:19.088414 Listened to connection for namespace 'common' for up to 1s
7821 12:11:19.089371 Listened to connection for namespace 'common' for up to 1s
7822 12:11:19.091786 Listened to connection for namespace 'common' for up to 1s
7823 12:11:19.093009 Listened to connection for namespace 'common' for up to 1s
7824 12:11:19.095774 Listened to connection for namespace 'common' for up to 1s
7825 12:11:19.096909 Listened to connection for namespace 'common' for up to 1s
7826 12:11:19.097824 Listened to connection for namespace 'common' for up to 1s
7827 12:11:19.098884 Listened to connection for namespace 'common' for up to 1s
7828 12:11:19.100962 Listened to connection for namespace 'common' for up to 1s
7829 12:11:19.102193 Listened to connection for namespace 'common' for up to 1s
7830 12:11:19.103134 Listened to connection for namespace 'common' for up to 1s
7831 12:11:19.104033 Listened to connection for namespace 'common' for up to 1s
7832 12:11:19.106209 Listened to connection for namespace 'common' for up to 1s
7833 12:11:19.107582 Listened to connection for namespace 'common' for up to 1s
7834 12:11:19.108676 Listened to connection for namespace 'common' for up to 1s
7835 12:11:19.111403 Listened to connection for namespace 'common' for up to 1s
7836 12:11:19.112704 Listened to connection for namespace 'common' for up to 1s
7837 12:11:19.113655 Listened to connection for namespace 'common' for up to 1s
7838 12:11:19.114535 Listened to connection for namespace 'common' for up to 1s
7839 12:11:19.115913 Listened to connection for namespace 'common' for up to 1s
7840 12:11:19.116850 Listened to connection for namespace 'common' for up to 1s
7841 12:11:19.117725 Listened to connection for namespace 'common' for up to 1s
7842 12:11:19.118581 Listened to connection for namespace 'common' for up to 1s
7843 12:11:19.120654 Listened to connection for namespace 'common' for up to 1s
7844 12:11:19.121654 Listened to connection for namespace 'common' for up to 1s
7845 12:11:19.124515 Listened to connection for namespace 'common' for up to 1s
7846 12:11:19.125643 Listened to connection for namespace 'common' for up to 1s
7847 12:11:19.126582 Listened to connection for namespace 'common' for up to 1s
7848 12:11:19.127716 Listened to connection for namespace 'common' for up to 1s
7849 12:11:19.131276 Listened to connection for namespace 'common' for up to 1s
7850 12:11:19.132339 Listened to connection for namespace 'common' for up to 1s
7851 12:11:19.133212 Listened to connection for namespace 'common' for up to 1s
7852 12:11:19.135775 Listened to connection for namespace 'common' for up to 1s
7853 12:11:19.136405 Listened to connection for namespace 'common' for up to 1s
7854 12:11:19.136980 Listened to connection for namespace 'common' for up to 1s
7855 12:11:19.137751 Listened to connection for namespace 'common' for up to 1s
7856 12:11:19.138444 Listened to connection for namespace 'common' for up to 1s
7857 12:11:19.140088 Listened to connection for namespace 'common' for up to 1s
7858 12:11:19.141151 Listened to connection for namespace 'common' for up to 1s
7859 12:11:19.141783 Listened to connection for namespace 'common' for up to 1s
7860 12:11:19.143153 Listened to connection for namespace 'common' for up to 1s
7861 12:11:19.143745 Listened to connection for namespace 'common' for up to 1s
7862 12:11:19.146348 Listened to connection for namespace 'common' for up to 1s
7863 12:11:19.149778 Listened to connection for namespace 'common' for up to 1s
7864 12:11:19.150549 Listened to connection for namespace 'common' for up to 1s
7865 12:11:19.151781 Listened to connection for namespace 'common' for up to 1s
7866 12:11:19.152579 Listened to connection for namespace 'common' for up to 1s
7867 12:11:19.153422 Listened to connection for namespace 'common' for up to 1s
7868 12:11:19.154196 Listened to connection for namespace 'common' for up to 1s
7869 12:11:19.154869 Listened to connection for namespace 'common' for up to 1s
7870 12:11:19.156208 Listened to connection for namespace 'common' for up to 1s
7871 12:11:19.157607 Listened to connection for namespace 'common' for up to 1s
7872 12:11:19.158352 Listened to connection for namespace 'common' for up to 1s
7873 12:11:19.159126 Listened to connection for namespace 'common' for up to 1s
7874 12:11:19.162276 Listened to connection for namespace 'common' for up to 1s
7875 12:11:19.163002 Listened to connection for namespace 'common' for up to 1s
7876 12:11:19.163868 Listened to connection for namespace 'common' for up to 1s
7877 12:11:19.164601 Listened to connection for namespace 'common' for up to 1s
7878 12:11:19.165273 Listened to connection for namespace 'common' for up to 1s
7879 12:11:19.166805 Listened to connection for namespace 'common' for up to 1s
7880 12:11:19.169438 Listened to connection for namespace 'common' for up to 1s
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8185 12:11:19.595691 Listened to connection for namespace 'common' for up to 1s
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8187 12:11:19.599572 Listened to connection for namespace 'common' for up to 1s
8188 12:11:19.601528 Listened to connection for namespace 'common' for up to 1s
8189 12:11:19.602049 Listened to connection for namespace 'common' for up to 1s
8190 12:11:19.603311 Listened to connection for namespace 'common' for up to 1s
8191 12:11:19.603909 Listened to connection for namespace 'common' for up to 1s
8192 12:11:19.647512 Listened to connection for namespace 'common' for up to 1s
8193 12:11:19.652540 Listened to connection for namespace 'common' for up to 1s
8194 12:11:19.657660 Listened to connection for namespace 'common' for up to 1s
8195 12:11:19.663549 Listened to connection for namespace 'common' for up to 1s
8196 12:11:19.668784 Listened to connection for namespace 'common' for up to 1s
8197 12:11:19.674108 Listened to connection for namespace 'common' for up to 1s
8198 12:11:19.679157 Listened to connection for namespace 'common' for up to 1s
8199 12:11:19.684374 Listened to connection for namespace 'common' for up to 1s
8200 12:11:19.689666 Listened to connection for namespace 'common' for up to 1s
8201 12:11:19.694803 Listened to connection for namespace 'common' for up to 1s
8202 12:11:19.700694 Listened to connection for namespace 'common' for up to 1s
8203 12:11:19.705375 Listened to connection for namespace 'common' for up to 1s
8204 12:11:19.710978 Listened to connection for namespace 'common' for up to 1s
8205 12:11:19.715917 Listened to connection for namespace 'common' for up to 1s
8206 12:11:19.721804 Listened to connection for namespace 'common' for up to 1s
8207 12:11:19.726440 Listened to connection for namespace 'common' for up to 1s
8208 12:11:19.731852 Listened to connection for namespace 'common' for up to 1s
8209 12:11:19.737020 Listened to connection for namespace 'common' for up to 1s
8210 12:11:19.742353 Listened to connection for namespace 'common' for up to 1s
8211 12:11:19.747768 Listened to connection for namespace 'common' for up to 1s
8212 12:11:19.752918 Listened to connection for namespace 'common' for up to 1s
8213 12:11:19.758836 Listened to connection for namespace 'common' for up to 1s
8214 12:11:19.763786 Listened to connection for namespace 'common' for up to 1s
8215 12:11:19.769289 Listened to connection for namespace 'common' for up to 1s
8216 12:11:19.774022 Listened to connection for namespace 'common' for up to 1s
8217 12:11:19.779909 Listened to connection for namespace 'common' for up to 1s
8218 12:11:19.784992 Listened to connection for namespace 'common' for up to 1s
8219 12:11:19.790335 Listened to connection for namespace 'common' for up to 1s
8220 12:11:19.795755 Listened to connection for namespace 'common' for up to 1s
8221 12:11:19.801141 Listened to connection for namespace 'common' for up to 1s
8222 12:11:19.806657 Listened to connection for namespace 'common' for up to 1s
8223 12:11:19.812251 Listened to connection for namespace 'common' for up to 1s
8224 12:11:19.817306 Listened to connection for namespace 'common' for up to 1s
8225 12:11:19.822358 Listened to connection for namespace 'common' for up to 1s
8226 12:11:19.827507 Listened to connection for namespace 'common' for up to 1s
8227 12:11:19.832738 Listened to connection for namespace 'common' for up to 1s
8228 12:11:19.838309 Listened to connection for namespace 'common' for up to 1s
8229 12:11:19.843633 Listened to connection for namespace 'common' for up to 1s
8230 12:11:19.849291 Listened to connection for namespace 'common' for up to 1s
8231 12:11:19.853686 Listened to connection for namespace 'common' for up to 1s
8232 12:11:19.859239 Listened to connection for namespace 'common' for up to 1s
8233 12:11:19.864305 Listened to connection for namespace 'common' for up to 1s
8234 12:11:19.869779 Listened to connection for namespace 'common' for up to 1s
8235 12:11:19.874905 Listened to connection for namespace 'common' for up to 1s
8236 12:11:19.880819 Listened to connection for namespace 'common' for up to 1s
8237 12:11:19.886073 Listened to connection for namespace 'common' for up to 1s
8238 12:11:19.891222 Listened to connection for namespace 'common' for up to 1s
8239 12:11:19.896385 Listened to connection for namespace 'common' for up to 1s
8240 12:11:19.901820 Listened to connection for namespace 'common' for up to 1s
8241 12:11:19.906984 Listened to connection for namespace 'common' for up to 1s
8242 12:11:19.912435 Listened to connection for namespace 'common' for up to 1s
8243 12:11:19.917761 Listened to connection for namespace 'common' for up to 1s
8244 12:11:19.922999 Listened to connection for namespace 'common' for up to 1s
8245 12:11:19.928335 Listened to connection for namespace 'common' for up to 1s
8246 12:11:19.934188 Listened to connection for namespace 'common' for up to 1s
8247 12:11:19.938614 Listened to connection for namespace 'common' for up to 1s
8248 12:11:19.944248 Listened to connection for namespace 'common' for up to 1s
8249 12:11:19.952126 Listened to connection for namespace 'common' for up to 1s
8250 12:11:19.955945 Listened to connection for namespace 'common' for up to 1s
8251 12:11:19.962273 Listened to connection for namespace 'common' for up to 1s
8252 12:11:19.966677 Listened to connection for namespace 'common' for up to 1s
8253 12:11:19.972120 Listened to connection for namespace 'common' for up to 1s
8254 12:11:19.977795 Listened to connection for namespace 'common' for up to 1s
8255 12:11:19.983536 Listened to connection for namespace 'common' for up to 1s
8256 12:11:19.989087 Listened to connection for namespace 'common' for up to 1s
8257 12:11:19.993196 Listened to connection for namespace 'common' for up to 1s
8258 12:11:19.998502 Listened to connection for namespace 'common' for up to 1s
8259 12:11:20.004487 Listened to connection for namespace 'common' for up to 1s
8260 12:11:20.009048 Listened to connection for namespace 'common' for up to 1s
8261 12:11:20.014436 Listened to connection for namespace 'common' for up to 1s
8262 12:11:20.019256 Listened to connection for namespace 'common' for up to 1s
8263 12:11:20.024559 Listened to connection for namespace 'common' for up to 1s
8264 12:11:20.030630 Listened to connection for namespace 'common' for up to 1s
8265 12:11:20.035741 Listened to connection for namespace 'common' for up to 1s
8266 12:11:20.042104 Listened to connection for namespace 'common' for up to 1s
8267 12:11:20.046355 Listened to connection for namespace 'common' for up to 1s
8268 12:11:20.052156 Listened to connection for namespace 'common' for up to 1s
8269 12:11:20.057935 Listened to connection for namespace 'common' for up to 1s
8270 12:11:20.062902 Listened to connection for namespace 'common' for up to 1s
8271 12:11:20.067951 Listened to connection for namespace 'common' for up to 1s
8272 12:11:20.073617 Listened to connection for namespace 'common' for up to 1s
8273 12:11:20.075932 Finalising connection for namespace 'common'
8274 12:11:20.076440 Disconnecting from shell: Finalise
8275 12:11:20.076887 / #
8276 12:11:20.178756 end: 4.2 read-feedback (duration 00:00:01) [common]
8277 12:11:20.179531 end: 4 finalize (duration 00:00:01) [common]
8278 12:11:20.180172 Cleaning after the job
8279 12:11:20.180642 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/ramdisk
8280 12:11:20.188552 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/kernel
8281 12:11:20.199569 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/nfsrootfs
8282 12:11:20.301658 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269237/tftp-deploy-_dmn2qvb/modules
8283 12:11:20.304965 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12269237
8284 12:11:20.935724 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12269237
8285 12:11:20.935927 Job finished correctly