Boot log: asus-C433TA-AJ0005-rammus
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 10:55:03.255978 lava-dispatcher, installed at version: 2022.10
2 10:55:03.256163 start: 0 validate
3 10:55:03.256288 Start time: 2022-11-26 10:55:03.256282+00:00 (UTC)
4 10:55:03.256403 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:55:03.256526 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Finitrd.cpio.gz exists
6 10:55:03.548160 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:55:03.549010 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 10:55:03.836820 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:55:03.837070 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 10:55:04.129199 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:55:04.129910 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 10:55:04.428167 validate duration: 1.17
14 10:55:04.428441 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 10:55:04.428550 start: 1.1 download-retry (timeout 00:10:00) [common]
16 10:55:04.428637 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 10:55:04.428742 Not decompressing ramdisk as can be used compressed.
18 10:55:04.428866 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/initrd.cpio.gz
19 10:55:04.428933 saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk/initrd.cpio.gz
20 10:55:04.428992 total size: 5431719 (5MB)
21 10:55:04.430091 progress 0% (0MB)
22 10:55:04.431530 progress 5% (0MB)
23 10:55:04.432870 progress 10% (0MB)
24 10:55:04.434259 progress 15% (0MB)
25 10:55:04.435675 progress 20% (1MB)
26 10:55:04.436988 progress 25% (1MB)
27 10:55:04.438253 progress 30% (1MB)
28 10:55:04.439738 progress 35% (1MB)
29 10:55:04.441042 progress 40% (2MB)
30 10:55:04.442299 progress 45% (2MB)
31 10:55:04.443554 progress 50% (2MB)
32 10:55:04.444994 progress 55% (2MB)
33 10:55:04.446260 progress 60% (3MB)
34 10:55:04.447547 progress 65% (3MB)
35 10:55:04.449003 progress 70% (3MB)
36 10:55:04.450259 progress 75% (3MB)
37 10:55:04.451559 progress 80% (4MB)
38 10:55:04.452927 progress 85% (4MB)
39 10:55:04.454331 progress 90% (4MB)
40 10:55:04.455590 progress 95% (4MB)
41 10:55:04.456908 progress 100% (5MB)
42 10:55:04.457157 5MB downloaded in 0.03s (183.96MB/s)
43 10:55:04.457303 end: 1.1.1 http-download (duration 00:00:00) [common]
45 10:55:04.457541 end: 1.1 download-retry (duration 00:00:00) [common]
46 10:55:04.457629 start: 1.2 download-retry (timeout 00:10:00) [common]
47 10:55:04.457732 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 10:55:04.457854 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 10:55:04.457922 saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/kernel/bzImage
50 10:55:04.457983 total size: 13888640 (13MB)
51 10:55:04.458043 No compression specified
52 10:55:09.463144 progress 0% (0MB)
53 10:55:09.466941 progress 5% (0MB)
54 10:55:09.470390 progress 10% (1MB)
55 10:55:09.473773 progress 15% (2MB)
56 10:55:09.477213 progress 20% (2MB)
57 10:55:09.480605 progress 25% (3MB)
58 10:55:09.484165 progress 30% (4MB)
59 10:55:09.487539 progress 35% (4MB)
60 10:55:09.490996 progress 40% (5MB)
61 10:55:09.494380 progress 45% (5MB)
62 10:55:09.497735 progress 50% (6MB)
63 10:55:09.501321 progress 55% (7MB)
64 10:55:09.504640 progress 60% (7MB)
65 10:55:09.507983 progress 65% (8MB)
66 10:55:09.511454 progress 70% (9MB)
67 10:55:09.514899 progress 75% (9MB)
68 10:55:09.518365 progress 80% (10MB)
69 10:55:09.521694 progress 85% (11MB)
70 10:55:09.524986 progress 90% (11MB)
71 10:55:09.528321 progress 95% (12MB)
72 10:55:09.531612 progress 100% (13MB)
73 10:55:09.531905 13MB downloaded in 5.07s (2.61MB/s)
74 10:55:09.532071 end: 1.2.1 http-download (duration 00:00:05) [common]
76 10:55:09.532308 end: 1.2 download-retry (duration 00:00:05) [common]
77 10:55:09.532396 start: 1.3 download-retry (timeout 00:09:55) [common]
78 10:55:09.532479 start: 1.3.1 http-download (timeout 00:09:55) [common]
79 10:55:09.532583 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/full.rootfs.tar.xz
80 10:55:09.532649 saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/nfsrootfs/full.rootfs.tar
81 10:55:09.532709 total size: 207113456 (197MB)
82 10:55:09.532813 Using unxz to decompress xz
83 10:55:09.536159 progress 0% (0MB)
84 10:55:10.105095 progress 5% (9MB)
85 10:55:10.646207 progress 10% (19MB)
86 10:55:11.246001 progress 15% (29MB)
87 10:55:11.623363 progress 20% (39MB)
88 10:55:11.992176 progress 25% (49MB)
89 10:55:12.598022 progress 30% (59MB)
90 10:55:13.158025 progress 35% (69MB)
91 10:55:13.767104 progress 40% (79MB)
92 10:55:14.333192 progress 45% (88MB)
93 10:55:14.918807 progress 50% (98MB)
94 10:55:15.557668 progress 55% (108MB)
95 10:55:16.271120 progress 60% (118MB)
96 10:55:16.423237 progress 65% (128MB)
97 10:55:16.575156 progress 70% (138MB)
98 10:55:16.692128 progress 75% (148MB)
99 10:55:16.773293 progress 80% (158MB)
100 10:55:16.849886 progress 85% (167MB)
101 10:55:16.963932 progress 90% (177MB)
102 10:55:17.237655 progress 95% (187MB)
103 10:55:17.838952 progress 100% (197MB)
104 10:55:17.844855 197MB downloaded in 8.31s (23.76MB/s)
105 10:55:17.845114 end: 1.3.1 http-download (duration 00:00:08) [common]
107 10:55:17.845380 end: 1.3 download-retry (duration 00:00:08) [common]
108 10:55:17.845474 start: 1.4 download-retry (timeout 00:09:47) [common]
109 10:55:17.845568 start: 1.4.1 http-download (timeout 00:09:47) [common]
110 10:55:17.845690 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 10:55:17.845764 saving as /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar
112 10:55:17.845828 total size: 2133732 (2MB)
113 10:55:17.845895 Using unxz to decompress xz
114 10:55:18.137150 progress 1% (0MB)
115 10:55:18.139212 progress 6% (0MB)
116 10:55:18.146943 progress 12% (0MB)
117 10:55:18.153879 progress 18% (0MB)
118 10:55:18.160528 progress 23% (0MB)
119 10:55:18.170926 progress 29% (0MB)
120 10:55:18.180254 progress 35% (0MB)
121 10:55:18.189104 progress 41% (0MB)
122 10:55:18.196126 progress 46% (0MB)
123 10:55:18.206355 progress 52% (1MB)
124 10:55:18.219095 progress 58% (1MB)
125 10:55:18.228821 progress 64% (1MB)
126 10:55:18.235058 progress 69% (1MB)
127 10:55:18.244597 progress 75% (1MB)
128 10:55:18.252378 progress 81% (1MB)
129 10:55:18.259784 progress 87% (1MB)
130 10:55:18.266066 progress 92% (1MB)
131 10:55:18.273800 progress 98% (2MB)
132 10:55:18.282433 2MB downloaded in 0.44s (4.66MB/s)
133 10:55:18.282798 end: 1.4.1 http-download (duration 00:00:00) [common]
135 10:55:18.283244 end: 1.4 download-retry (duration 00:00:00) [common]
136 10:55:18.283396 start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
137 10:55:18.283555 start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
138 10:55:20.323503 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
139 10:55:20.323725 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 10:55:20.323834 start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
141 10:55:20.323976 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x
142 10:55:20.324086 makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin
143 10:55:20.324178 makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/tests
144 10:55:20.324267 makedir: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/results
145 10:55:20.324374 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-keys
146 10:55:20.324512 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-sources
147 10:55:20.324629 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-background-process-start
148 10:55:20.325047 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-background-process-stop
149 10:55:20.325165 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-common-functions
150 10:55:20.325278 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-echo-ipv4
151 10:55:20.325390 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-install-packages
152 10:55:20.325501 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-installed-packages
153 10:55:20.325610 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-os-build
154 10:55:20.325719 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-probe-channel
155 10:55:20.325826 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-probe-ip
156 10:55:20.325934 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-ip
157 10:55:20.326042 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-mac
158 10:55:20.326150 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-target-storage
159 10:55:20.326260 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-case
160 10:55:20.326371 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-event
161 10:55:20.326479 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-feedback
162 10:55:20.326587 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-raise
163 10:55:20.326695 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-reference
164 10:55:20.326803 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-runner
165 10:55:20.326912 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-set
166 10:55:20.327020 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-test-shell
167 10:55:20.327130 Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-keys (debian)
168 10:55:20.327243 Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-add-sources (debian)
169 10:55:20.327354 Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-install-packages (debian)
170 10:55:20.327464 Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-installed-packages (debian)
171 10:55:20.327573 Updating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/bin/lava-os-build (debian)
172 10:55:20.327669 Creating /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/environment
173 10:55:20.327755 LAVA metadata
174 10:55:20.327821 - LAVA_JOB_ID=8138423
175 10:55:20.327886 - LAVA_DISPATCHER_IP=192.168.201.1
176 10:55:20.327987 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
177 10:55:20.328053 skipped lava-vland-overlay
178 10:55:20.328129 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 10:55:20.328211 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
180 10:55:20.328273 skipped lava-multinode-overlay
181 10:55:20.328346 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 10:55:20.328428 start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
183 10:55:20.328501 Loading test definitions
184 10:55:20.328591 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
185 10:55:20.328661 Using /lava-8138423 at stage 0
186 10:55:20.328944 uuid=8138423_1.5.2.3.1 testdef=None
187 10:55:20.329034 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 10:55:20.329121 start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
189 10:55:20.329545 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 10:55:20.329785 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
192 10:55:20.330378 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 10:55:20.330627 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
195 10:55:20.331087 runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/0_timesync-off test_uuid 8138423_1.5.2.3.1
196 10:55:20.331246 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 10:55:20.331483 start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
199 10:55:20.331559 Using /lava-8138423 at stage 0
200 10:55:20.331658 Fetching tests from https://github.com/kernelci/test-definitions.git
201 10:55:20.331740 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm'
202 10:55:27.120848 Running '/usr/bin/git checkout kernelci.org
203 10:55:27.227103 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 10:55:27.227805 uuid=8138423_1.5.2.3.5 testdef=None
205 10:55:27.227975 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
207 10:55:27.228232 start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
208 10:55:27.228992 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 10:55:27.229239 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
211 10:55:27.230206 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 10:55:27.230478 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
214 10:55:27.231417 runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0/tests/1_kselftest-lkdtm test_uuid 8138423_1.5.2.3.5
215 10:55:27.231509 BOARD='asus-C433TA-AJ0005-rammus'
216 10:55:27.231579 BRANCH='cip'
217 10:55:27.231643 SKIPFILE='skipfile-lkft.yaml'
218 10:55:27.231706 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 10:55:27.231769 TST_CASENAME=''
220 10:55:27.231829 TST_CMDFILES='lkdtm'
221 10:55:27.231972 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 10:55:27.232222 Creating lava-test-runner.conf files
224 10:55:27.232288 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8138423/lava-overlay-ox1z9g4x/lava-8138423/0 for stage 0
225 10:55:27.232376 - 0_timesync-off
226 10:55:27.232445 - 1_kselftest-lkdtm
227 10:55:27.232539 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
228 10:55:27.232629 start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
229 10:55:34.716023 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
230 10:55:34.716201 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
231 10:55:34.716298 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 10:55:34.716405 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
233 10:55:34.716501 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
234 10:55:34.819180 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 10:55:34.819522 start: 1.5.4 extract-modules (timeout 00:09:30) [common]
236 10:55:34.819640 extracting modules file /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
237 10:55:34.844226 extracting modules file /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk
238 10:55:34.868672 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 10:55:34.868887 start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
240 10:55:34.868984 [common] Applying overlay to NFS
241 10:55:34.869059 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8138423/compress-overlay-lxp2jpfr/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
242 10:55:35.334990 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 10:55:35.335156 start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
244 10:55:35.335255 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 10:55:35.335348 start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
246 10:55:35.335433 Building ramdisk /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk
247 10:55:35.402899 >> 53074 blocks
248 10:55:36.218317 rename /var/lib/lava/dispatcher/tmp/8138423/extract-overlay-ramdisk-wokmmhk4/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
249 10:55:36.218734 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 10:55:36.218868 start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
251 10:55:36.218976 start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
252 10:55:36.219074 No mkimage arch provided, not using FIT.
253 10:55:36.219165 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 10:55:36.219250 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 10:55:36.219351 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
256 10:55:36.219449 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
257 10:55:36.219530 No LXC device requested
258 10:55:36.219616 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 10:55:36.219716 start: 1.7 deploy-device-env (timeout 00:09:28) [common]
260 10:55:36.219802 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 10:55:36.219880 Checking files for TFTP limit of 4294967296 bytes.
262 10:55:36.220261 end: 1 tftp-deploy (duration 00:00:32) [common]
263 10:55:36.220377 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 10:55:36.220476 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 10:55:36.220615 substitutions:
266 10:55:36.220688 - {DTB}: None
267 10:55:36.220795 - {INITRD}: 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
268 10:55:36.220859 - {KERNEL}: 8138423/tftp-deploy-igql8hly/kernel/bzImage
269 10:55:36.220920 - {LAVA_MAC}: None
270 10:55:36.220979 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw
271 10:55:36.221038 - {NFS_SERVER_IP}: 192.168.201.1
272 10:55:36.221102 - {PRESEED_CONFIG}: None
273 10:55:36.221163 - {PRESEED_LOCAL}: None
274 10:55:36.221221 - {RAMDISK}: 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
275 10:55:36.221281 - {ROOT_PART}: None
276 10:55:36.221347 - {ROOT}: None
277 10:55:36.221412 - {SERVER_IP}: 192.168.201.1
278 10:55:36.221470 - {TEE}: None
279 10:55:36.221538 Parsed boot commands:
280 10:55:36.221597 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 10:55:36.221755 Parsed boot commands: tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImage 8138423/tftp-deploy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
282 10:55:36.221854 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 10:55:36.221950 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 10:55:36.222045 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 10:55:36.222138 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 10:55:36.222211 Not connected, no need to disconnect.
287 10:55:36.222290 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 10:55:36.222374 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 10:55:36.222443 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-0'
290 10:55:36.225251 Setting prompt string to ['lava-test: # ']
291 10:55:36.225555 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 10:55:36.225663 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 10:55:36.225768 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 10:55:36.225862 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 10:55:36.226055 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
296 10:55:36.244922 >> Command sent successfully.
297 10:55:36.246770 Returned 0 in 0 seconds
298 10:55:36.347716 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 10:55:36.348609 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 10:55:36.348947 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 10:55:36.349202 Setting prompt string to 'Starting depthcharge on rammus...'
303 10:55:36.349435 Changing prompt to 'Starting depthcharge on rammus...'
304 10:55:36.349688 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
305 10:55:36.350472 [Enter `^Ec?' for help]
306 10:55:42.907452
307 10:55:42.907599
308 10:55:42.907669 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
309 10:55:42.907927 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
310 10:55:42.908003 CPU: ID 806e9, Kabylake H0, ucode: 00000097
311 10:55:42.908864 CPU: AES supported, TXT NOT supported, VT supported
312 10:55:42.909143 MCH: device id 590c (rev 02) is Kabylake-Y
313 10:55:42.909942 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
314 10:55:42.910208 IGD: device id 591c (rev 02) is Amberlake ULX GT2
315 10:55:42.910280 VBOOT: Loading verstage.
316 10:55:42.910347 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
317 10:55:42.938686 CBFS: Locating 'fallback/verstage'
318 10:55:42.938785 CBFS: Found @ offset 1a0a80 size f47c
319 10:55:42.938892
320 10:55:42.938957
321 10:55:42.941874 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
322 10:55:42.964873 Probing TPM: .Timeout wait for TPM IRQ!
323 10:55:42.977772 . done!
324 10:55:42.980790 TPM ready after 0 ms
325 10:55:42.983941 Connected to device vid:did:rid of 1ae0:0028:00
326 10:55:42.994379 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
327 10:55:42.997949 Initialized TPM device CR50 revision 0
328 10:55:43.044273 tlcl_send_startup: Startup return code is 0
329 10:55:43.044375 TPM: setup succeeded
330 10:55:43.058245 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 10:55:43.062048 Chrome EC: UHEPI supported
332 10:55:43.065269 Phase 1
333 10:55:43.068660 FMAP: Found "FLASH" version 1.1 at c10000.
334 10:55:43.074951 FMAP: base = ff000000 size = 1000000 #areas = 33
335 10:55:43.078617 FMAP: area GBB found @ c11000 (978944 bytes)
336 10:55:43.085572 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 10:55:43.085661 Phase 2
338 10:55:43.088718 Phase 3
339 10:55:43.092145 FMAP: area GBB found @ c11000 (978944 bytes)
340 10:55:43.098741 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 10:55:43.105552 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
342 10:55:43.109327 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
343 10:55:43.115632 VB2:vb2_verify_keyblock() Checking key block signature...
344 10:55:43.135789 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 10:55:43.139198 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 10:55:43.145599 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 10:55:43.151416 Phase 4
348 10:55:43.154440 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
349 10:55:43.161489 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 10:55:43.421426 VB2:vb2_rsa_verify_digest() Digest check failed!
351 10:55:43.424653 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 10:55:43.427836 Saving nvdata
353 10:55:43.431135 Reboot requested (10020007)
354 10:55:43.434017 board_reset() called!
355 10:55:43.434104 full_reset() called!
356 10:55:47.882389
357 10:55:47.882963
358 10:55:47.888765 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 10:55:47.895234 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 10:55:47.898455 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 10:55:47.904907 CPU: AES supported, TXT NOT supported, VT supported
362 10:55:47.908698 MCH: device id 590c (rev 02) is Kabylake-Y
363 10:55:47.914981 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 10:55:47.918201 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 10:55:47.921963 VBOOT: Loading verstage.
366 10:55:47.928358 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 10:55:47.931490 CBFS: Locating 'fallback/verstage'
368 10:55:47.935163 CBFS: Found @ offset 1a0a80 size f47c
369 10:55:47.949385
370 10:55:47.949940
371 10:55:47.955181 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 10:55:47.971882 Probing TPM: . done!
373 10:55:47.975209 TPM ready after 0 ms
374 10:55:47.978034 Connected to device vid:did:rid of 1ae0:0028:00
375 10:55:47.988471 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
376 10:55:47.991667 Initialized TPM device CR50 revision 0
377 10:55:48.038388 tlcl_send_startup: Startup return code is 0
378 10:55:48.039079 TPM: setup succeeded
379 10:55:48.051896 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 10:55:48.056407 Chrome EC: UHEPI supported
381 10:55:48.059667 Phase 1
382 10:55:48.063334 FMAP: Found "FLASH" version 1.1 at c10000.
383 10:55:48.069613 FMAP: base = ff000000 size = 1000000 #areas = 33
384 10:55:48.072793 FMAP: area GBB found @ c11000 (978944 bytes)
385 10:55:48.079228 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 10:55:48.086250 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 10:55:48.089456 Recovery requested (1009000e)
388 10:55:48.089907 Saving nvdata
389 10:55:48.100530 tlcl_extend: response is 0
390 10:55:48.108827 tlcl_extend: response is 0
391 10:55:48.115700 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 10:55:48.119092 CBFS: Locating 'fallback/romstage'
393 10:55:48.122219 CBFS: Found @ offset 80 size 10ffc
394 10:55:48.125911
395 10:55:48.126360
396 10:55:48.133074 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 10:55:48.139860 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 10:55:48.143527 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 10:55:48.147110 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 10:55:48.153225 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 10:55:48.156560 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 10:55:48.159585 TCO_STS: 0000 0000
403 10:55:48.162943 GEN_PMCON: e0040200 0000523a
404 10:55:48.166729 GBLRST_CAUSE: 00000000 00000000
405 10:55:48.167276 prev_sleep_state 5
406 10:55:48.169613 Boot Count incremented to 42577
407 10:55:48.176423 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 10:55:48.180041 CBFS: Locating 'fspm.bin'
409 10:55:48.183183 CBFS: Found @ offset 103fc0 size 63000
410 10:55:48.186410 Chrome EC: UHEPI supported
411 10:55:48.194154 FMAP: Found "FLASH" version 1.1 at c10000.
412 10:55:48.197183 FMAP: base = ff000000 size = 1000000 #areas = 33
413 10:55:48.203886 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 10:55:48.208148 Probing TPM: done!
415 10:55:48.215172 Connected to device vid:did:rid of 1ae0:0028:00
416 10:55:48.224929 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
417 10:55:48.232137 Initialized TPM device CR50 revision 0
418 10:55:48.240840 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 10:55:48.247282 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 10:55:48.250766 MRC cache found, size 1868
421 10:55:48.254106 bootmode is set to :2
422 10:55:48.254549 SPD index 1
423 10:55:48.260333 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 10:55:48.263553 CBFS: Locating 'spd.bin'
425 10:55:48.267518 CBFS: Found @ offset 1a0240 size 800
426 10:55:48.270789 SPD: module type is LPDDR3
427 10:55:48.273931 SPD: module part is K4E8E324EB-EGCF
428 10:55:48.280488 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 10:55:48.283885 SPD: device width 32 bits, bus width 64 bits
430 10:55:48.290248 SPD: module size is 2048 MB (per channel)
431 10:55:48.400784 CBMEM:
432 10:55:48.404087 IMD: root @ 7afff000 254 entries.
433 10:55:48.407093 IMD: root @ 7affec00 62 entries.
434 10:55:48.411182 External stage cache:
435 10:55:48.414136 IMD: root @ 7b3ff000 254 entries.
436 10:55:48.417340 IMD: root @ 7b3fec00 62 entries.
437 10:55:48.420609 creating vboot_handoff structure
438 10:55:48.426819 Chrome EC: clear events_b mask to 0x0000000021004000
439 10:55:48.441749 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 10:55:48.457725 tlcl_write: response is 0
441 10:55:48.466681 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 10:55:48.473046 MRC: TPM MRC hash updated successfully.
443 10:55:48.473544 2 DIMMs found
444 10:55:48.476306 top_of_ram = 0x7b000000
445 10:55:48.479521 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 10:55:48.482650
447 10:55:48.485857 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
448 10:55:48.492495 MTRR Range: Start=ff000000 End=0 (Size 1000000)
449 10:55:48.495893 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
450 10:55:48.499011 CBFS: Locating 'fallback/postcar'
451 10:55:48.506248 CBFS: Found @ offset 197000 size 3f04
452 10:55:48.509561 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
453 10:55:48.512581
454 10:55:48.519035 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 10:55:48.525939 Processing 118 relocs. Offset value of 0x78bd1000
456 10:55:48.531467
457 10:55:48.531919
458 10:55:48.537944 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 10:55:48.544764 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 10:55:48.547861 CBFS: Locating 'fallback/ramstage'
461 10:55:48.551051 CBFS: Found @ offset e8d80 size 1a462
462 10:55:48.554412
463 10:55:48.557976 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 10:55:48.596911 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 10:55:48.600243 Processing 3657 relocs. Offset value of 0x79d06000
466 10:55:48.604205
467 10:55:48.604859
468 10:55:48.610424 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 10:55:48.616934 FMAP: Found "FLASH" version 1.1 at c10000.
470 10:55:48.620654 FMAP: base = ff000000 size = 1000000 #areas = 33
471 10:55:48.626968 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 10:55:48.630224 WARNING: RO_VPD is uninitialized or empty.
473 10:55:48.633923 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 10:55:48.640172 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 10:55:48.640641 Normal boot.
476 10:55:48.647003 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 10:55:48.653578 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 10:55:48.656866 CBFS: Locating 'cpu_microcode_blob.bin'
479 10:55:48.660199 CBFS: Found @ offset 11100 size d7c00
480 10:55:48.663788 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 10:55:48.667019 Skip microcode update
482 10:55:48.673421 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 10:55:48.676500 CBFS: Locating 'fsps.bin'
484 10:55:48.679661 CBFS: Found @ offset 167fc0 size 2f000
485 10:55:48.705689 Detected 2 core, 4 thread CPU.
486 10:55:48.708647 Setting up SMI for CPU
487 10:55:48.711972 IED base = 0x7b400000
488 10:55:48.712431 IED size = 0x00400000
489 10:55:48.715148 Will perform SMM setup.
490 10:55:48.721485 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 10:55:48.728380 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 10:55:48.731531 Processing 16 relocs. Offset value of 0x00030000
493 10:55:48.735330 Attempting to start 3 APs
494 10:55:48.739020 Waiting for 10ms after sending INIT.
495 10:55:48.755154 Waiting for 1st SIPI to complete...done.
496 10:55:48.755761 AP: slot 2 apic_id 2.
497 10:55:48.758804 AP: slot 3 apic_id 3.
498 10:55:48.762028 AP: slot 1 apic_id 1.
499 10:55:48.765209 Waiting for 2nd SIPI to complete...done.
500 10:55:48.771788 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 10:55:48.778325 Processing 13 relocs. Offset value of 0x00038000
502 10:55:48.785089 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 10:55:48.788401 Installing SMM handler to 0x7b000000
504 10:55:48.794887 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 10:55:48.801256 Processing 243 relocs. Offset value of 0x7b010000
506 10:55:48.808018 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 10:55:48.814419 Processing 13 relocs. Offset value of 0x7b008000
508 10:55:48.818292 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 10:55:48.824625 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 10:55:48.830851 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 10:55:48.837828 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 10:55:48.841017 Clearing SMI status registers
513 10:55:48.841463 SMI_STS: PM1
514 10:55:48.844667 PM1_STS: PWRBTN
515 10:55:48.847986 TCO_STS: BOOT SECOND_TO
516 10:55:48.848430 New SMBASE 0x7b000000
517 10:55:48.851136 In relocation handler: CPU 0
518 10:55:48.854278 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 10:55:48.857403
520 10:55:48.861288 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 10:55:48.864480 Relocation complete.
522 10:55:48.864952 New SMBASE 0x7afffc00
523 10:55:48.867833 In relocation handler: CPU 1
524 10:55:48.871226 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 10:55:48.877275 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 10:55:48.880534 Relocation complete.
527 10:55:48.881012 New SMBASE 0x7afff400
528 10:55:48.884415 In relocation handler: CPU 3
529 10:55:48.887519 New SMBASE=0x7afff400 IEDBASE=0x7b400000
530 10:55:48.893980 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 10:55:48.894497 Relocation complete.
532 10:55:48.897253
533 10:55:48.897704 New SMBASE 0x7afff800
534 10:55:48.900414 In relocation handler: CPU 2
535 10:55:48.903877 New SMBASE=0x7afff800 IEDBASE=0x7b400000
536 10:55:48.910866 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 10:55:48.911387 Relocation complete.
538 10:55:48.913987 Initializing CPU #0
539 10:55:48.917153 CPU: vendor Intel device 806e9
540 10:55:48.920316 CPU: family 06, model 8e, stepping 09
541 10:55:48.927440 Setting up local APIC... apic_id: 0x00 done.
542 10:55:48.927991 Turbo is available but hidden
543 10:55:48.930253 Turbo has been enabled
544 10:55:48.933577 SGX : param.enable = 0
545 10:55:48.937201 Skip microcode update
546 10:55:48.937649 CPU #0 initialized
547 10:55:48.940247 Initializing CPU #1
548 10:55:48.940694 Initializing CPU #2
549 10:55:48.943593 Initializing CPU #3
550 10:55:48.946634 CPU: vendor Intel device 806e9
551 10:55:48.950384 CPU: family 06, model 8e, stepping 09
552 10:55:48.953531 CPU: vendor Intel device 806e9
553 10:55:48.956780 CPU: family 06, model 8e, stepping 09
554 10:55:48.963195 Setting up local APIC...CPU: vendor Intel device 806e9
555 10:55:48.966614 CPU: family 06, model 8e, stepping 09
556 10:55:48.973009 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
557 10:55:48.976824 apic_id: 0x02 done.
558 10:55:48.977298 Skip microcode update
559 10:55:48.980082 Skip microcode update
560 10:55:48.983279 CPU #3 initialized
561 10:55:48.983824 CPU #2 initialized
562 10:55:48.986483 apic_id: 0x01 done.
563 10:55:48.989538 Skip microcode update
564 10:55:48.990015 CPU #1 initialized
565 10:55:48.992929 bsp_do_flight_plan done after 226 msecs.
566 10:55:48.996793 CPU: frequency set to 3400 MHz
567 10:55:48.999928 Enabling SMIs.
568 10:55:49.000395 Locking SMM.
569 10:55:49.003245 VMX : param.enable = 1
570 10:55:49.006449 VMX status: enabled, unlocked
571 10:55:49.009465 SGX: pre-conditions not met
572 10:55:49.012771 VMX status: enabled, unlocked
573 10:55:49.013215 SGX: pre-conditions not met
574 10:55:49.016681
575 10:55:49.017191 VMX status: enabled, unlocked
576 10:55:49.019445 VMX status: enabled, unlocked
577 10:55:49.022723 SGX: pre-conditions not met
578 10:55:49.025952 SGX: pre-conditions not met
579 10:55:49.033101 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
580 10:55:49.035971 CBFS: Locating 'vbt.bin'
581 10:55:49.039410 CBFS: Found @ offset 103a00 size 48e
582 10:55:49.042354 Found a VBT of 4608 bytes after decompression
583 10:55:49.047438 psys_pmax = 360
584 10:55:49.050617 FMAP: area GBB found @ c11000 (978944 bytes)
585 10:55:49.166153 ITSS IRQ Polarities Before:
586 10:55:49.169370 IPC0: 0x00ff4000
587 10:55:49.169460 IPC1: 0x00000007
588 10:55:49.172623 IPC2: 0x00000000
589 10:55:49.172709 IPC3: 0x00000000
590 10:55:49.175891 ITSS IRQ Polarities After:
591 10:55:49.179178 IPC0: 0x00ff4000
592 10:55:49.179264 IPC1: 0x00000007
593 10:55:49.182266 IPC2: 0x00000000
594 10:55:49.182352 IPC3: 0x00000000
595 10:55:49.189314 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
596 10:55:49.195672 BS: BS_DEV_INIT_CHIPS times (us): entry 376225 run 169627 exit 0
597 10:55:49.198922 Enumerating buses...
598 10:55:49.202305 Show all devs... Before device enumeration.
599 10:55:49.205403 Root Device: enabled 1
600 10:55:49.205490 CPU_CLUSTER: 0: enabled 1
601 10:55:49.208664 DOMAIN: 0000: enabled 1
602 10:55:49.211844 APIC: 00: enabled 1
603 10:55:49.215582 PCI: 00:00.0: enabled 1
604 10:55:49.215668 PCI: 00:02.0: enabled 1
605 10:55:49.218738 PCI: 00:14.0: enabled 1
606 10:55:49.222065 PCI: 00:14.1: enabled 0
607 10:55:49.222151 PCI: 00:14.2: enabled 1
608 10:55:49.225270
609 10:55:49.225356 PCI: 00:15.0: enabled 1
610 10:55:49.228583 PCI: 00:15.1: enabled 1
611 10:55:49.231867 PCI: 00:15.2: enabled 0
612 10:55:49.231953 PCI: 00:15.3: enabled 0
613 10:55:49.235060
614 10:55:49.235146 PCI: 00:16.0: enabled 1
615 10:55:49.238311 PCI: 00:16.1: enabled 0
616 10:55:49.241546 PCI: 00:16.2: enabled 0
617 10:55:49.241633 PCI: 00:16.3: enabled 0
618 10:55:49.244812 PCI: 00:16.4: enabled 0
619 10:55:49.248532 PCI: 00:17.0: enabled 0
620 10:55:49.251757 PCI: 00:19.0: enabled 1
621 10:55:49.251843 PCI: 00:19.1: enabled 1
622 10:55:49.254976 PCI: 00:19.2: enabled 0
623 10:55:49.258246 PCI: 00:1c.0: enabled 1
624 10:55:49.261549 PCI: 00:1c.1: enabled 0
625 10:55:49.261634 PCI: 00:1c.2: enabled 0
626 10:55:49.264753 PCI: 00:1c.3: enabled 0
627 10:55:49.267960 PCI: 00:1c.4: enabled 0
628 10:55:49.271716 PCI: 00:1c.5: enabled 0
629 10:55:49.271802 PCI: 00:1c.6: enabled 0
630 10:55:49.275067 PCI: 00:1c.7: enabled 0
631 10:55:49.278412 PCI: 00:1d.0: enabled 0
632 10:55:49.278498 PCI: 00:1d.1: enabled 0
633 10:55:49.281598 PCI: 00:1d.2: enabled 0
634 10:55:49.284731 PCI: 00:1d.3: enabled 0
635 10:55:49.288074 PCI: 00:1e.0: enabled 1
636 10:55:49.288160 PCI: 00:1e.1: enabled 0
637 10:55:49.291366 PCI: 00:1e.2: enabled 1
638 10:55:49.294568 PCI: 00:1e.3: enabled 0
639 10:55:49.297870 PCI: 00:1e.4: enabled 1
640 10:55:49.297957 PCI: 00:1e.5: enabled 0
641 10:55:49.301114 PCI: 00:1e.6: enabled 1
642 10:55:49.304421 PCI: 00:1f.0: enabled 1
643 10:55:49.307696 PCI: 00:1f.1: enabled 1
644 10:55:49.307782 PCI: 00:1f.2: enabled 1
645 10:55:49.310925 PCI: 00:1f.3: enabled 1
646 10:55:49.314862 PCI: 00:1f.4: enabled 1
647 10:55:49.314947 PCI: 00:1f.5: enabled 1
648 10:55:49.317950
649 10:55:49.318037 PCI: 00:1f.6: enabled 0
650 10:55:49.321230 USB0 port 0: enabled 1
651 10:55:49.324393 I2C: 00:5c: enabled 1
652 10:55:49.324478 I2C: 00:15: enabled 1
653 10:55:49.327649 I2C: 00:39: enabled 1
654 10:55:49.330955 I2C: 00:3a: enabled 1
655 10:55:49.331041 I2C: 00:1a: enabled 1
656 10:55:49.334075 PCI: 00:00.0: enabled 1
657 10:55:49.337716 SPI: 00: enabled 1
658 10:55:49.337801 PNP: 0c09.0: enabled 1
659 10:55:49.341097 USB2 port 0: enabled 1
660 10:55:49.344091 USB2 port 1: enabled 1
661 10:55:49.344176 USB2 port 2: enabled 1
662 10:55:49.347306 USB2 port 4: enabled 1
663 10:55:49.350620 USB2 port 8: enabled 1
664 10:55:49.350710 APIC: 01: enabled 1
665 10:55:49.354526
666 10:55:49.354614 APIC: 02: enabled 1
667 10:55:49.357695 APIC: 03: enabled 1
668 10:55:49.357782 Compare with tree...
669 10:55:49.360889 Root Device: enabled 1
670 10:55:49.364112 CPU_CLUSTER: 0: enabled 1
671 10:55:49.367077 APIC: 00: enabled 1
672 10:55:49.367165 APIC: 01: enabled 1
673 10:55:49.370935 APIC: 02: enabled 1
674 10:55:49.374223 APIC: 03: enabled 1
675 10:55:49.374312 DOMAIN: 0000: enabled 1
676 10:55:49.377498 PCI: 00:00.0: enabled 1
677 10:55:49.380665 PCI: 00:02.0: enabled 1
678 10:55:49.383947 PCI: 00:14.0: enabled 1
679 10:55:49.386981 USB0 port 0: enabled 1
680 10:55:49.387073 USB2 port 0: enabled 1
681 10:55:49.390913 USB2 port 1: enabled 1
682 10:55:49.394033 USB2 port 2: enabled 1
683 10:55:49.397207 USB2 port 4: enabled 1
684 10:55:49.400522 USB2 port 8: enabled 1
685 10:55:49.400600 PCI: 00:14.1: enabled 0
686 10:55:49.403787 PCI: 00:14.2: enabled 1
687 10:55:49.407130 PCI: 00:15.0: enabled 1
688 10:55:49.410375 I2C: 00:5c: enabled 1
689 10:55:49.413641 PCI: 00:15.1: enabled 1
690 10:55:49.413713 I2C: 00:15: enabled 1
691 10:55:49.416843 PCI: 00:15.2: enabled 0
692 10:55:49.420168 PCI: 00:15.3: enabled 0
693 10:55:49.423814 PCI: 00:16.0: enabled 1
694 10:55:49.427050 PCI: 00:16.1: enabled 0
695 10:55:49.427130 PCI: 00:16.2: enabled 0
696 10:55:49.430270 PCI: 00:16.3: enabled 0
697 10:55:49.433648 PCI: 00:16.4: enabled 0
698 10:55:49.436690 PCI: 00:17.0: enabled 0
699 10:55:49.440643 PCI: 00:19.0: enabled 1
700 10:55:49.440723 PCI: 00:19.1: enabled 1
701 10:55:49.443374 I2C: 00:39: enabled 1
702 10:55:49.446492 I2C: 00:3a: enabled 1
703 10:55:49.449838 I2C: 00:1a: enabled 1
704 10:55:49.449912 PCI: 00:19.2: enabled 0
705 10:55:49.453463 PCI: 00:1c.0: enabled 1
706 10:55:49.456709 PCI: 00:00.0: enabled 1
707 10:55:49.459874 PCI: 00:1c.1: enabled 0
708 10:55:49.463182 PCI: 00:1c.2: enabled 0
709 10:55:49.463261 PCI: 00:1c.3: enabled 0
710 10:55:49.466324 PCI: 00:1c.4: enabled 0
711 10:55:49.470156 PCI: 00:1c.5: enabled 0
712 10:55:49.473261 PCI: 00:1c.6: enabled 0
713 10:55:49.476616 PCI: 00:1c.7: enabled 0
714 10:55:49.476691 PCI: 00:1d.0: enabled 0
715 10:55:49.479799 PCI: 00:1d.1: enabled 0
716 10:55:49.483118 PCI: 00:1d.2: enabled 0
717 10:55:49.486399 PCI: 00:1d.3: enabled 0
718 10:55:49.489506 PCI: 00:1e.0: enabled 1
719 10:55:49.489589 PCI: 00:1e.1: enabled 0
720 10:55:49.493439 PCI: 00:1e.2: enabled 1
721 10:55:49.496649 SPI: 00: enabled 1
722 10:55:49.499907 PCI: 00:1e.3: enabled 0
723 10:55:49.499991 PCI: 00:1e.4: enabled 1
724 10:55:49.503058 PCI: 00:1e.5: enabled 0
725 10:55:49.506450 PCI: 00:1e.6: enabled 1
726 10:55:49.509626 PCI: 00:1f.0: enabled 1
727 10:55:49.512788 PNP: 0c09.0: enabled 1
728 10:55:49.512866 PCI: 00:1f.1: enabled 1
729 10:55:49.515976 PCI: 00:1f.2: enabled 1
730 10:55:49.519920 PCI: 00:1f.3: enabled 1
731 10:55:49.522469 PCI: 00:1f.4: enabled 1
732 10:55:49.526392 PCI: 00:1f.5: enabled 1
733 10:55:49.526465 PCI: 00:1f.6: enabled 0
734 10:55:49.529679 Root Device scanning...
735 10:55:49.532857 root_dev_scan_bus for Root Device
736 10:55:49.536170 CPU_CLUSTER: 0 enabled
737 10:55:49.539386 DOMAIN: 0000 enabled
738 10:55:49.539459 DOMAIN: 0000 scanning...
739 10:55:49.542609 PCI: pci_scan_bus for bus 00
740 10:55:49.545704 PCI: 00:00.0 [8086/0000] ops
741 10:55:49.549437 PCI: 00:00.0 [8086/590c] enabled
742 10:55:49.552599 PCI: 00:02.0 [8086/0000] ops
743 10:55:49.555836 PCI: 00:02.0 [8086/591c] enabled
744 10:55:49.559153 PCI: 00:04.0 [8086/1903] enabled
745 10:55:49.562405 PCI: 00:08.0 [8086/1911] enabled
746 10:55:49.565575 PCI: 00:14.0 [8086/0000] bus ops
747 10:55:49.568735 PCI: 00:14.0 [8086/9d2f] enabled
748 10:55:49.572527 PCI: 00:14.2 [8086/9d31] enabled
749 10:55:49.575723 PCI: 00:15.0 [8086/0000] bus ops
750 10:55:49.579062 PCI: 00:15.0 [8086/9d60] enabled
751 10:55:49.582256 PCI: 00:15.1 [8086/0000] bus ops
752 10:55:49.585408 PCI: 00:15.1 [8086/9d61] enabled
753 10:55:49.588656 PCI: 00:16.0 [8086/0000] ops
754 10:55:49.591830 PCI: 00:16.0 [8086/9d3a] enabled
755 10:55:49.595635 PCI: 00:19.0 [8086/0000] ops
756 10:55:49.598588 PCI: 00:19.0 [8086/9d66] enabled
757 10:55:49.601814 PCI: 00:19.1 [8086/0000] bus ops
758 10:55:49.605616 PCI: 00:19.1 [8086/9d65] enabled
759 10:55:49.608260 PCI: 00:1c.0 [8086/0000] bus ops
760 10:55:49.612118 PCI: 00:1c.0 [8086/9d10] enabled
761 10:55:49.615490 PCI: 00:1e.0 [8086/0000] ops
762 10:55:49.618597 PCI: 00:1e.0 [8086/9d27] enabled
763 10:55:49.621726 PCI: 00:1e.2 [8086/0000] bus ops
764 10:55:49.624962 PCI: 00:1e.2 [8086/9d29] enabled
765 10:55:49.628213 PCI: 00:1e.4 [8086/9d2b] enabled
766 10:55:49.631410 PCI: 00:1e.6 [8086/0000] ops
767 10:55:49.635413 PCI: 00:1e.6 [8086/9d2d] enabled
768 10:55:49.638537 PCI: 00:1f.0 [8086/0000] bus ops
769 10:55:49.641686 PCI: 00:1f.0 [8086/9d4b] enabled
770 10:55:49.644951 PCI: Static device PCI: 00:1f.1 not found, disabling it.
771 10:55:49.648170 PCI: 00:1f.2 [8086/0000] bus ops
772 10:55:49.651936 PCI: 00:1f.2 [8086/9d21] enabled
773 10:55:49.655131 PCI: 00:1f.3 [8086/0000] bus ops
774 10:55:49.658183 PCI: 00:1f.3 [8086/9d71] enabled
775 10:55:49.661390 PCI: 00:1f.4 [8086/0000] bus ops
776 10:55:49.664492 PCI: 00:1f.4 [8086/9d23] enabled
777 10:55:49.668271 PCI: 00:1f.5 [8086/0000] bus ops
778 10:55:49.671828 PCI: 00:1f.5 [8086/9d24] enabled
779 10:55:49.674648 PCI: 00:14.0 scanning...
780 10:55:49.678318 scan_usb_bus for PCI: 00:14.0
781 10:55:49.681550 USB0 port 0 enabled
782 10:55:49.681627 USB0 port 0 scanning...
783 10:55:49.684777
784 10:55:49.684871 scan_usb_bus for USB0 port 0
785 10:55:49.688068 USB2 port 0 enabled
786 10:55:49.691313 USB2 port 1 enabled
787 10:55:49.691400 USB2 port 2 enabled
788 10:55:49.694519 USB2 port 4 enabled
789 10:55:49.697744 USB2 port 8 enabled
790 10:55:49.697831 USB2 port 0 scanning...
791 10:55:49.701089 scan_usb_bus for USB2 port 0
792 10:55:49.704279 scan_usb_bus for USB2 port 0 done
793 10:55:49.711379 scan_bus: scanning of bus USB2 port 0 took 8971 usecs
794 10:55:49.714690 USB2 port 1 scanning...
795 10:55:49.717970 scan_usb_bus for USB2 port 1
796 10:55:49.721067 scan_usb_bus for USB2 port 1 done
797 10:55:49.724364 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
798 10:55:49.727648 USB2 port 2 scanning...
799 10:55:49.730951 scan_usb_bus for USB2 port 2
800 10:55:49.734045 scan_usb_bus for USB2 port 2 done
801 10:55:49.737296 scan_bus: scanning of bus USB2 port 2 took 8976 usecs
802 10:55:49.740563
803 10:55:49.740650 USB2 port 4 scanning...
804 10:55:49.744356 scan_usb_bus for USB2 port 4
805 10:55:49.747745 scan_usb_bus for USB2 port 4 done
806 10:55:49.754074 scan_bus: scanning of bus USB2 port 4 took 8965 usecs
807 10:55:49.757297 USB2 port 8 scanning...
808 10:55:49.757384 scan_usb_bus for USB2 port 8
809 10:55:49.760453
810 10:55:49.764202 scan_usb_bus for USB2 port 8 done
811 10:55:49.767380 scan_bus: scanning of bus USB2 port 8 took 8972 usecs
812 10:55:49.770538 scan_usb_bus for USB0 port 0 done
813 10:55:49.777223 scan_bus: scanning of bus USB0 port 0 took 90963 usecs
814 10:55:49.780247 scan_usb_bus for PCI: 00:14.0 done
815 10:55:49.786906 scan_bus: scanning of bus PCI: 00:14.0 took 107752 usecs
816 10:55:49.787003 PCI: 00:15.0 scanning...
817 10:55:49.790711 scan_generic_bus for PCI: 00:15.0
818 10:55:49.797224 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
819 10:55:49.800346 scan_generic_bus for PCI: 00:15.0 done
820 10:55:49.806778 scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
821 10:55:49.806880 PCI: 00:15.1 scanning...
822 10:55:49.809866 scan_generic_bus for PCI: 00:15.1
823 10:55:49.816449 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
824 10:55:49.820248 scan_generic_bus for PCI: 00:15.1 done
825 10:55:49.823502 scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
826 10:55:49.826876 PCI: 00:19.1 scanning...
827 10:55:49.830065 scan_generic_bus for PCI: 00:19.1
828 10:55:49.836299 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
829 10:55:49.840144 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
830 10:55:49.843310 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
831 10:55:49.846460 scan_generic_bus for PCI: 00:19.1 done
832 10:55:49.852974 scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
833 10:55:49.856586 PCI: 00:1c.0 scanning...
834 10:55:49.859680 do_pci_scan_bridge for PCI: 00:1c.0
835 10:55:49.862744 PCI: pci_scan_bus for bus 01
836 10:55:49.866649 PCI: 01:00.0 [8086/095a] enabled
837 10:55:49.869893 Capability: type 0x01 @ 0xc8
838 10:55:49.869980 Capability: type 0x05 @ 0xd0
839 10:55:49.873013
840 10:55:49.873100 Capability: type 0x10 @ 0x40
841 10:55:49.876153 Capability: type 0x10 @ 0x40
842 10:55:49.879294 Enabling Common Clock Configuration
843 10:55:49.886236 L1 Sub-State supported from root port 28
844 10:55:49.886325 L1 Sub-State Support = 0xf
845 10:55:49.889441 CommonModeRestoreTime = 0x28
846 10:55:49.895733 Power On Value = 0x1e, Power On Scale = 0x0
847 10:55:49.895821 ASPM: Enabled L1
848 10:55:49.899495 Capability: type 0x01 @ 0xc8
849 10:55:49.902729 Capability: type 0x05 @ 0xd0
850 10:55:49.905741 Capability: type 0x10 @ 0x40
851 10:55:49.912169 scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
852 10:55:49.912256 PCI: 00:1e.2 scanning...
853 10:55:49.916123 scan_generic_bus for PCI: 00:1e.2
854 10:55:49.919550
855 10:55:49.922701 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
856 10:55:49.925937 scan_generic_bus for PCI: 00:1e.2 done
857 10:55:49.932092 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
858 10:55:49.932179 PCI: 00:1f.0 scanning...
859 10:55:49.935834 scan_lpc_bus for PCI: 00:1f.0
860 10:55:49.939058 PNP: 0c09.0 enabled
861 10:55:49.942323 scan_lpc_bus for PCI: 00:1f.0 done
862 10:55:49.948769 scan_bus: scanning of bus PCI: 00:1f.0 took 11320 usecs
863 10:55:49.948857 PCI: 00:1f.2 scanning...
864 10:55:49.952166 scan_lpc_bus for PCI: 00:1f.2
865 10:55:49.955316 scan_lpc_bus for PCI: 00:1f.2 done
866 10:55:49.962565 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
867 10:55:49.965054 PCI: 00:1f.3 scanning...
868 10:55:49.971823 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
869 10:55:49.971910 PCI: 00:1f.4 scanning...
870 10:55:49.975074 scan_generic_bus for PCI: 00:1f.4
871 10:55:49.981570 scan_generic_bus for PCI: 00:1f.4 done
872 10:55:49.985272 scan_bus: scanning of bus PCI: 00:1f.4 took 10038 usecs
873 10:55:49.988568 PCI: 00:1f.5 scanning...
874 10:55:49.991892 scan_generic_bus for PCI: 00:1f.5
875 10:55:49.995090 scan_generic_bus for PCI: 00:1f.5 done
876 10:55:50.001408 scan_bus: scanning of bus PCI: 00:1f.5 took 10038 usecs
877 10:55:50.007849 scan_bus: scanning of bus DOMAIN: 0000 took 466042 usecs
878 10:55:50.011779 root_dev_scan_bus for Root Device done
879 10:55:50.018185 scan_bus: scanning of bus Root Device took 486140 usecs
880 10:55:50.018273 done
881 10:55:50.021537 Chrome EC: UHEPI supported
882 10:55:50.028529 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
883 10:55:50.032091 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
884 10:55:50.041736 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
885 10:55:50.048209 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
886 10:55:50.051365 SPI flash protection: WPSW=0 SRP0=0
887 10:55:50.054729 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
888 10:55:50.061558 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825918 exit 39265
889 10:55:50.064790 found VGA at PCI: 00:02.0
890 10:55:50.068007 Setting up VGA for PCI: 00:02.0
891 10:55:50.074887 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
892 10:55:50.078047 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
893 10:55:50.081198 Allocating resources...
894 10:55:50.084241 Reading resources...
895 10:55:50.088010 Root Device read_resources bus 0 link: 0
896 10:55:50.091231 CPU_CLUSTER: 0 read_resources bus 0 link: 0
897 10:55:50.097308 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
898 10:55:50.100973 DOMAIN: 0000 read_resources bus 0 link: 0
899 10:55:50.107423 PCI: 00:14.0 read_resources bus 0 link: 0
900 10:55:50.110694 USB0 port 0 read_resources bus 0 link: 0
901 10:55:50.117220 USB0 port 0 read_resources bus 0 link: 0 done
902 10:55:50.120404 PCI: 00:14.0 read_resources bus 0 link: 0 done
903 10:55:50.126982 PCI: 00:15.0 read_resources bus 1 link: 0
904 10:55:50.130901 PCI: 00:15.0 read_resources bus 1 link: 0 done
905 10:55:50.133406 PCI: 00:15.1 read_resources bus 2 link: 0
906 10:55:50.140586 PCI: 00:15.1 read_resources bus 2 link: 0 done
907 10:55:50.143980 PCI: 00:19.1 read_resources bus 3 link: 0
908 10:55:50.150878 PCI: 00:19.1 read_resources bus 3 link: 0 done
909 10:55:50.153930 PCI: 00:1c.0 read_resources bus 1 link: 0
910 10:55:50.160307 PCI: 00:1c.0 read_resources bus 1 link: 0 done
911 10:55:50.163540 PCI: 00:1e.2 read_resources bus 4 link: 0
912 10:55:50.170601 PCI: 00:1e.2 read_resources bus 4 link: 0 done
913 10:55:50.173856 PCI: 00:1f.0 read_resources bus 0 link: 0
914 10:55:50.180242 PCI: 00:1f.0 read_resources bus 0 link: 0 done
915 10:55:50.186581 DOMAIN: 0000 read_resources bus 0 link: 0 done
916 10:55:50.189850 Root Device read_resources bus 0 link: 0 done
917 10:55:50.193213 Done reading resources.
918 10:55:50.196392 Show resources in subtree (Root Device)...After reading.
919 10:55:50.203388 Root Device child on link 0 CPU_CLUSTER: 0
920 10:55:50.206667 CPU_CLUSTER: 0 child on link 0 APIC: 00
921 10:55:50.206755 APIC: 00
922 10:55:50.209894 APIC: 01
923 10:55:50.209980 APIC: 02
924 10:55:50.213083 APIC: 03
925 10:55:50.216380 DOMAIN: 0000 child on link 0 PCI: 00:00.0
926 10:55:50.226778 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
927 10:55:50.236609 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
928 10:55:50.236700 PCI: 00:00.0
929 10:55:50.246134 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
930 10:55:50.256539 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
931 10:55:50.266116 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
932 10:55:50.272405 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
933 10:55:50.275726
934 10:55:50.282980 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
935 10:55:50.292425 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
936 10:55:50.302561 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
937 10:55:50.312104 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
938 10:55:50.319126 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
939 10:55:50.329030 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
940 10:55:50.338662 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
941 10:55:50.348928 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
942 10:55:50.358696 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
943 10:55:50.368292 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
944 10:55:50.378254 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
945 10:55:50.378344 PCI: 00:02.0
946 10:55:50.388315 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
947 10:55:50.398590 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
948 10:55:50.408008 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
949 10:55:50.408098 PCI: 00:04.0
950 10:55:50.417818 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
951 10:55:50.421739 PCI: 00:08.0
952 10:55:50.431449 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 10:55:50.434696 PCI: 00:14.0 child on link 0 USB0 port 0
954 10:55:50.444889 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
955 10:55:50.450861 USB0 port 0 child on link 0 USB2 port 0
956 10:55:50.450949 USB2 port 0
957 10:55:50.454936 USB2 port 1
958 10:55:50.455022 USB2 port 2
959 10:55:50.457957 USB2 port 4
960 10:55:50.458045 USB2 port 8
961 10:55:50.461235 PCI: 00:14.1
962 10:55:50.461322 PCI: 00:14.2
963 10:55:50.470667 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 10:55:50.477546 PCI: 00:15.0 child on link 0 I2C: 01:5c
965 10:55:50.487141 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 10:55:50.487230 I2C: 01:5c
967 10:55:50.490631 PCI: 00:15.1 child on link 0 I2C: 02:15
968 10:55:50.500945 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 10:55:50.503606 I2C: 02:15
970 10:55:50.503692 PCI: 00:15.2
971 10:55:50.507502 PCI: 00:15.3
972 10:55:50.507588 PCI: 00:16.0
973 10:55:50.516952 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
974 10:55:50.520724 PCI: 00:16.1
975 10:55:50.520847 PCI: 00:16.2
976 10:55:50.524126 PCI: 00:16.3
977 10:55:50.524214 PCI: 00:16.4
978 10:55:50.527185 PCI: 00:17.0
979 10:55:50.527272 PCI: 00:19.0
980 10:55:50.540174 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
981 10:55:50.549882 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
982 10:55:50.553785 PCI: 00:19.1 child on link 0 I2C: 03:39
983 10:55:50.563512 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
984 10:55:50.563600 I2C: 03:39
985 10:55:50.566724 I2C: 03:3a
986 10:55:50.566838 I2C: 03:1a
987 10:55:50.569864 PCI: 00:19.2
988 10:55:50.573060 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
989 10:55:50.583476 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
990 10:55:50.593150 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
991 10:55:50.599463 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
992 10:55:50.602852
993 10:55:50.602939 PCI: 01:00.0
994 10:55:50.613245 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
995 10:55:50.616503 PCI: 00:1c.1
996 10:55:50.616590 PCI: 00:1c.2
997 10:55:50.619701 PCI: 00:1c.3
998 10:55:50.619787 PCI: 00:1c.4
999 10:55:50.622848 PCI: 00:1c.5
1000 10:55:50.622934 PCI: 00:1c.6
1001 10:55:50.626033 PCI: 00:1c.7
1002 10:55:50.626118 PCI: 00:1d.0
1003 10:55:50.629890 PCI: 00:1d.1
1004 10:55:50.629978 PCI: 00:1d.2
1005 10:55:50.633059 PCI: 00:1d.3
1006 10:55:50.633145 PCI: 00:1e.0
1007 10:55:50.642869 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1008 10:55:50.646037 PCI: 00:1e.1
1009 10:55:50.649154 PCI: 00:1e.2 child on link 0 SPI: 00
1010 10:55:50.659708 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1011 10:55:50.659797 SPI: 00
1012 10:55:50.662868 PCI: 00:1e.3
1013 10:55:50.662954 PCI: 00:1e.4
1014 10:55:50.672445 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1015 10:55:50.676275 PCI: 00:1e.5
1016 10:55:50.676362 PCI: 00:1e.6
1017 10:55:50.685659 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1018 10:55:50.688782 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1019 10:55:50.699032 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1020 10:55:50.702141 PNP: 0c09.0
1021 10:55:50.709175 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1022 10:55:50.712461 PCI: 00:1f.1
1023 10:55:50.712548 PCI: 00:1f.2
1024 10:55:50.722225 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1025 10:55:50.732156 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1026 10:55:50.742078 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1027 10:55:50.742167 PCI: 00:1f.3
1028 10:55:50.751731 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1029 10:55:50.762030 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1030 10:55:50.765310 PCI: 00:1f.4
1031 10:55:50.771720 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1032 10:55:50.781872 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1033 10:55:50.784992 PCI: 00:1f.5
1034 10:55:50.794671 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1035 10:55:50.794763 PCI: 00:1f.6
1036 10:55:50.801408 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1037 10:55:50.808194 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1038 10:55:50.814584 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1039 10:55:50.817787 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1040 10:55:50.824824 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1041 10:55:50.831361 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1042 10:55:50.838101 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1043 10:55:50.841386
1044 10:55:50.890646 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1045 10:55:50.891538 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1046 10:55:50.891814 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1047 10:55:50.891886 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1048 10:55:50.891954 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1049 10:55:50.892201 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1050 10:55:50.892267 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1051 10:55:50.892326 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1052 10:55:50.892569 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1053 10:55:50.940718 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1054 10:55:50.941378 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1055 10:55:50.941656 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1056 10:55:50.941731 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1057 10:55:50.941795 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1058 10:55:50.942041 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1059 10:55:50.942292 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1060 10:55:50.942367 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1061 10:55:50.942462 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1062 10:55:50.942722 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1063 10:55:50.950523 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1064 10:55:50.953613 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1065 10:55:50.953698 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1066 10:55:50.956758 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1067 10:55:50.960007
1068 10:55:50.963796 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1069 10:55:50.967068 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1070 10:55:50.976486 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1071 10:55:50.980330 avoid_fixed_resources: DOMAIN: 0000
1072 10:55:50.986678 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1073 10:55:50.993329 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1074 10:55:50.999813 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1075 10:55:51.006236 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1076 10:55:51.016346 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1077 10:55:51.022790 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1078 10:55:51.029235 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1079 10:55:51.039183 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1080 10:55:51.045880 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1081 10:55:51.053002 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1082 10:55:51.059159 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1083 10:55:51.069118 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1084 10:55:51.069211 Setting resources...
1085 10:55:51.075588 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1086 10:55:51.079352 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1087 10:55:51.085749 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1088 10:55:51.092598 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1089 10:55:51.098829 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1090 10:55:51.105872 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1091 10:55:51.112311 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1092 10:55:51.115689 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1093 10:55:51.122026 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1094 10:55:51.125226 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1095 10:55:51.132320 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1096 10:55:51.135531 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1097 10:55:51.142192 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1098 10:55:51.145286 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1099 10:55:51.151966 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1100 10:55:51.155002 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1101 10:55:51.162058 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1102 10:55:51.165310 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1103 10:55:51.171888 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1104 10:55:51.175080 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1105 10:55:51.181579 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1106 10:55:51.184879 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1107 10:55:51.188179 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1108 10:55:51.195054 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1109 10:55:51.198211 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1110 10:55:51.204721 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1111 10:55:51.207948 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1112 10:55:51.218260 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1113 10:55:51.224644 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1114 10:55:51.231012 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1115 10:55:51.237467 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1116 10:55:51.244515 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1117 10:55:51.251064 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1118 10:55:51.254271 Root Device assign_resources, bus 0 link: 0
1119 10:55:51.261307 DOMAIN: 0000 assign_resources, bus 0 link: 0
1120 10:55:51.267533 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1121 10:55:51.277165 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1122 10:55:51.284209 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1123 10:55:51.293747 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1124 10:55:51.300182 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1125 10:55:51.310164 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1126 10:55:51.313500 PCI: 00:14.0 assign_resources, bus 0 link: 0
1127 10:55:51.317304 PCI: 00:14.0 assign_resources, bus 0 link: 0
1128 10:55:51.327032 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1129 10:55:51.333278 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1130 10:55:51.339789 PCI: 00:15.0 assign_resources, bus 1 link: 0
1131 10:55:51.343039 PCI: 00:15.0 assign_resources, bus 1 link: 0
1132 10:55:51.350008 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1133 10:55:51.353266
1134 10:55:51.356440 PCI: 00:15.1 assign_resources, bus 2 link: 0
1135 10:55:51.359692 PCI: 00:15.1 assign_resources, bus 2 link: 0
1136 10:55:51.370047 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1137 10:55:51.376425 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1138 10:55:51.386175 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1139 10:55:51.389519 PCI: 00:19.1 assign_resources, bus 3 link: 0
1140 10:55:51.392540 PCI: 00:19.1 assign_resources, bus 3 link: 0
1141 10:55:51.402709 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1142 10:55:51.413017 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1143 10:55:51.419407 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1144 10:55:51.425876 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1145 10:55:51.432128 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1146 10:55:51.439259 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1147 10:55:51.445836 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1148 10:55:51.452312 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1149 10:55:51.455505
1150 10:55:51.458649 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1151 10:55:51.462574 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1152 10:55:51.471982 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1153 10:55:51.478908 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1154 10:55:51.485358 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1155 10:55:51.488524 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1156 10:55:51.494943 LPC: Trying to open IO window from 800 size 1ff
1157 10:55:51.501975 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1158 10:55:51.508167 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1159 10:55:51.518177 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1160 10:55:51.524650 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1161 10:55:51.535062 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1162 10:55:51.538194 DOMAIN: 0000 assign_resources, bus 0 link: 0
1163 10:55:51.541399 Root Device assign_resources, bus 0 link: 0
1164 10:55:51.544656
1165 10:55:51.544807 Done setting resources.
1166 10:55:51.551162 Show resources in subtree (Root Device)...After assigning values.
1167 10:55:51.557678 Root Device child on link 0 CPU_CLUSTER: 0
1168 10:55:51.561462 CPU_CLUSTER: 0 child on link 0 APIC: 00
1169 10:55:51.561547 APIC: 00
1170 10:55:51.564554 APIC: 01
1171 10:55:51.564639 APIC: 02
1172 10:55:51.564706 APIC: 03
1173 10:55:51.570900 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1174 10:55:51.580633 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1175 10:55:51.590977 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1176 10:55:51.591066 PCI: 00:00.0
1177 10:55:51.600529 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1178 10:55:51.610560 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1179 10:55:51.620919 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1180 10:55:51.630371 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1181 10:55:51.640152 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1182 10:55:51.647173 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1183 10:55:51.656983 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1184 10:55:51.666648 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1185 10:55:51.677020 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1186 10:55:51.686949 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1187 10:55:51.693245 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1188 10:55:51.696406
1189 10:55:51.702861 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1190 10:55:51.713349 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1191 10:55:51.723037 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1192 10:55:51.732597 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1193 10:55:51.732684 PCI: 00:02.0
1194 10:55:51.746017 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1195 10:55:51.756435 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1196 10:55:51.766174 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1197 10:55:51.766260 PCI: 00:04.0
1198 10:55:51.775692 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1199 10:55:51.778968 PCI: 00:08.0
1200 10:55:51.789236 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1201 10:55:51.792436 PCI: 00:14.0 child on link 0 USB0 port 0
1202 10:55:51.802056 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1203 10:55:51.808855 USB0 port 0 child on link 0 USB2 port 0
1204 10:55:51.808940 USB2 port 0
1205 10:55:51.812427 USB2 port 1
1206 10:55:51.812512 USB2 port 2
1207 10:55:51.815586 USB2 port 4
1208 10:55:51.815671 USB2 port 8
1209 10:55:51.818759 PCI: 00:14.1
1210 10:55:51.818844 PCI: 00:14.2
1211 10:55:51.828706 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1212 10:55:51.835143 PCI: 00:15.0 child on link 0 I2C: 01:5c
1213 10:55:51.845127 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1214 10:55:51.845214 I2C: 01:5c
1215 10:55:51.852036 PCI: 00:15.1 child on link 0 I2C: 02:15
1216 10:55:51.861667 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1217 10:55:51.861754 I2C: 02:15
1218 10:55:51.865047 PCI: 00:15.2
1219 10:55:51.865132 PCI: 00:15.3
1220 10:55:51.868143 PCI: 00:16.0
1221 10:55:51.878400 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1222 10:55:51.878486 PCI: 00:16.1
1223 10:55:51.881699 PCI: 00:16.2
1224 10:55:51.881783 PCI: 00:16.3
1225 10:55:51.884801 PCI: 00:16.4
1226 10:55:51.884887 PCI: 00:17.0
1227 10:55:51.888650 PCI: 00:19.0
1228 10:55:51.898339 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1229 10:55:51.908012 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1230 10:55:51.914949 PCI: 00:19.1 child on link 0 I2C: 03:39
1231 10:55:51.924988 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1232 10:55:51.925078 I2C: 03:39
1233 10:55:51.927992 I2C: 03:3a
1234 10:55:51.928079 I2C: 03:1a
1235 10:55:51.931236 PCI: 00:19.2
1236 10:55:51.934544 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1237 10:55:51.944482 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1238 10:55:51.954219 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1239 10:55:51.964561 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1240 10:55:51.964649 PCI: 01:00.0
1241 10:55:51.977959 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1242 10:55:51.978048 PCI: 00:1c.1
1243 10:55:51.981267 PCI: 00:1c.2
1244 10:55:51.981353 PCI: 00:1c.3
1245 10:55:51.984497 PCI: 00:1c.4
1246 10:55:51.984583 PCI: 00:1c.5
1247 10:55:51.987789 PCI: 00:1c.6
1248 10:55:51.987876 PCI: 00:1c.7
1249 10:55:51.990923 PCI: 00:1d.0
1250 10:55:51.991010 PCI: 00:1d.1
1251 10:55:51.994181 PCI: 00:1d.2
1252 10:55:51.994268 PCI: 00:1d.3
1253 10:55:51.997323 PCI: 00:1e.0
1254 10:55:52.007489 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1255 10:55:52.007578 PCI: 00:1e.1
1256 10:55:52.010809 PCI: 00:1e.2 child on link 0 SPI: 00
1257 10:55:52.023922 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1258 10:55:52.024010 SPI: 00
1259 10:55:52.024079 PCI: 00:1e.3
1260 10:55:52.027113 PCI: 00:1e.4
1261 10:55:52.037640 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1262 10:55:52.040290 PCI: 00:1e.5
1263 10:55:52.040377 PCI: 00:1e.6
1264 10:55:52.050403 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1265 10:55:52.053453 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1266 10:55:52.056770
1267 10:55:52.063923 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1268 10:55:52.067167 PNP: 0c09.0
1269 10:55:52.073745 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1270 10:55:52.076835 PCI: 00:1f.1
1271 10:55:52.076922 PCI: 00:1f.2
1272 10:55:52.086952 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1273 10:55:52.096718 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1274 10:55:52.106426 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1275 10:55:52.106516 PCI: 00:1f.3
1276 10:55:52.119860 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1277 10:55:52.129937 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1278 10:55:52.130040 PCI: 00:1f.4
1279 10:55:52.139692 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1280 10:55:52.149690 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1281 10:55:52.152767 PCI: 00:1f.5
1282 10:55:52.162504 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1283 10:55:52.162621 PCI: 00:1f.6
1284 10:55:52.165836 Done allocating resources.
1285 10:55:52.173017 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113975 exit 29
1286 10:55:52.176255 Enabling resources...
1287 10:55:52.179227 PCI: 00:00.0 subsystem <- 8086/590c
1288 10:55:52.182484 PCI: 00:00.0 cmd <- 06
1289 10:55:52.185783 PCI: 00:02.0 subsystem <- 8086/591c
1290 10:55:52.185878 PCI: 00:02.0 cmd <- 03
1291 10:55:52.189068 PCI: 00:04.0 cmd <- 02
1292 10:55:52.192272 PCI: 00:08.0 cmd <- 06
1293 10:55:52.195988 PCI: 00:14.0 subsystem <- 8086/9d2f
1294 10:55:52.199344 PCI: 00:14.0 cmd <- 02
1295 10:55:52.202512 PCI: 00:14.2 subsystem <- 8086/9d31
1296 10:55:52.205858 PCI: 00:14.2 cmd <- 02
1297 10:55:52.208665 PCI: 00:15.0 subsystem <- 8086/9d60
1298 10:55:52.212043 PCI: 00:15.0 cmd <- 06
1299 10:55:52.215225 PCI: 00:15.1 subsystem <- 8086/9d61
1300 10:55:52.215323 PCI: 00:15.1 cmd <- 06
1301 10:55:52.222157 PCI: 00:16.0 subsystem <- 8086/9d3a
1302 10:55:52.222249 PCI: 00:16.0 cmd <- 02
1303 10:55:52.225351 PCI: 00:19.0 subsystem <- 8086/9d66
1304 10:55:52.228688 PCI: 00:19.0 cmd <- 06
1305 10:55:52.231777 PCI: 00:19.1 subsystem <- 8086/9d65
1306 10:55:52.234913 PCI: 00:19.1 cmd <- 06
1307 10:55:52.238123 PCI: 00:1c.0 bridge ctrl <- 0003
1308 10:55:52.241923 PCI: 00:1c.0 subsystem <- 8086/9d10
1309 10:55:52.245221 PCI: 00:1c.0 cmd <- 06
1310 10:55:52.248376 PCI: 00:1e.0 subsystem <- 8086/9d27
1311 10:55:52.251623 PCI: 00:1e.0 cmd <- 06
1312 10:55:52.254789 PCI: 00:1e.2 subsystem <- 8086/9d29
1313 10:55:52.258067 PCI: 00:1e.2 cmd <- 06
1314 10:55:52.261255 PCI: 00:1e.4 subsystem <- 8086/9d2b
1315 10:55:52.261343 PCI: 00:1e.4 cmd <- 06
1316 10:55:52.268314 PCI: 00:1e.6 subsystem <- 8086/9d2d
1317 10:55:52.268401 PCI: 00:1e.6 cmd <- 06
1318 10:55:52.271540 PCI: 00:1f.0 subsystem <- 8086/9d4b
1319 10:55:52.274883 PCI: 00:1f.0 cmd <- 407
1320 10:55:52.278180 PCI: 00:1f.2 subsystem <- 8086/9d21
1321 10:55:52.281261 PCI: 00:1f.2 cmd <- 02
1322 10:55:52.284349 PCI: 00:1f.3 subsystem <- 8086/9d71
1323 10:55:52.287592 PCI: 00:1f.3 cmd <- 02
1324 10:55:52.291015 PCI: 00:1f.4 subsystem <- 8086/9d23
1325 10:55:52.294214 PCI: 00:1f.4 cmd <- 03
1326 10:55:52.297452 PCI: 00:1f.5 subsystem <- 8086/9d24
1327 10:55:52.300591 PCI: 00:1f.5 cmd <- 406
1328 10:55:52.307698 PCI: 01:00.0 subsystem <- 8086/095a
1329 10:55:52.307843 PCI: 01:00.0 cmd <- 02
1330 10:55:52.312265 done.
1331 10:55:52.330608 ME: Version : 11.8.50.3470
1332 10:55:52.337095 BS: BS_DEV_ENABLE times (us): entry 227 run 139290 exit 20459
1333 10:55:52.340324 Initializing devices...
1334 10:55:52.343362 Root Device init ...
1335 10:55:52.347287 Chrome EC: Set SMI mask to 0x0000000000000001
1336 10:55:52.354469 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1337 10:55:52.360764 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1338 10:55:52.364286 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1339 10:55:52.370646 Chrome EC: Set WAKE mask to 0x0000000000000000
1340 10:55:52.373850 Root Device init finished in 30776 usecs
1341 10:55:52.377131 CPU_CLUSTER: 0 init ...
1342 10:55:52.380208 CPU_CLUSTER: 0 init finished in 2443 usecs
1343 10:55:52.384663 PCI: 00:00.0 init ...
1344 10:55:52.387928 CPU TDP: 5 Watts
1345 10:55:52.391734 CPU PL2 = 18 Watts
1346 10:55:52.394308 PCI: 00:00.0 init finished in 6981 usecs
1347 10:55:52.397662 PCI: 00:02.0 init ...
1348 10:55:52.401429 PCI: 00:02.0 init finished in 2249 usecs
1349 10:55:52.404641 PCI: 00:04.0 init ...
1350 10:55:52.407954 PCI: 00:04.0 init finished in 2248 usecs
1351 10:55:52.411199 PCI: 00:08.0 init ...
1352 10:55:52.414456 PCI: 00:08.0 init finished in 2249 usecs
1353 10:55:52.417533 PCI: 00:14.0 init ...
1354 10:55:52.420892 PCI: 00:14.0 init finished in 2248 usecs
1355 10:55:52.424150 PCI: 00:14.2 init ...
1356 10:55:52.427400 PCI: 00:14.2 init finished in 2248 usecs
1357 10:55:52.430438 PCI: 00:15.0 init ...
1358 10:55:52.434193 DW I2C bus 0 at 0xd1132000 (400 KHz)
1359 10:55:52.437519 PCI: 00:15.0 init finished in 5967 usecs
1360 10:55:52.440687 PCI: 00:15.1 init ...
1361 10:55:52.444012 DW I2C bus 1 at 0xd1133000 (400 KHz)
1362 10:55:52.447305 PCI: 00:15.1 init finished in 5966 usecs
1363 10:55:52.450441 PCI: 00:16.0 init ...
1364 10:55:52.453645 PCI: 00:16.0 init finished in 2248 usecs
1365 10:55:52.458065 PCI: 00:19.1 init ...
1366 10:55:52.461172 DW I2C bus 5 at 0xd1136000 (400 KHz)
1367 10:55:52.464347 PCI: 00:19.1 init finished in 5965 usecs
1368 10:55:52.467586
1369 10:55:52.467680 PCI: 00:1c.0 init ...
1370 10:55:52.471556 Initializing PCH PCIe bridge.
1371 10:55:52.474601 PCI: 00:1c.0 init finished in 5287 usecs
1372 10:55:52.481374 PCI: 00:1e.4 init ...
1373 10:55:52.484533 PCI: 00:1e.4 init finished in 2248 usecs
1374 10:55:52.488305 PCI: 00:1f.0 init ...
1375 10:55:52.491682 IOAPIC: Initializing IOAPIC at 0xfec00000
1376 10:55:52.498305 IOAPIC: Bootstrap Processor Local APIC = 0x00
1377 10:55:52.498391 IOAPIC: ID = 0x02
1378 10:55:52.501562 IOAPIC: Dumping registers
1379 10:55:52.504784 reg 0x0000: 0x02000000
1380 10:55:52.508437 reg 0x0001: 0x00770020
1381 10:55:52.508521 reg 0x0002: 0x00000000
1382 10:55:52.515362 PCI: 00:1f.0 init finished in 23470 usecs
1383 10:55:52.518546 PCI: 00:1f.2 init ...
1384 10:55:52.518631 RTC Init
1385 10:55:52.521837 Set power on after power failure.
1386 10:55:52.524967 Disabling ACPI via APMC:
1387 10:55:52.529028 done.
1388 10:55:52.529112 Disabling Deep S3
1389 10:55:52.532995 Disabling Deep S3
1390 10:55:52.533079 Enabling Deep S4
1391 10:55:52.536090 Enabling Deep S4
1392 10:55:52.536182 Enabling Deep S5
1393 10:55:52.539325 Enabling Deep S5
1394 10:55:52.542545 PCI: 00:1f.2 init finished in 23783 usecs
1395 10:55:52.545699 PCI: 00:1f.4 init ...
1396 10:55:52.548854 PCI: 00:1f.4 init finished in 2260 usecs
1397 10:55:52.554231 PCI: 01:00.0 init ...
1398 10:55:52.557398 PCI: 01:00.0 init finished in 2388 usecs
1399 10:55:52.561672 PNP: 0c09.0 init ...
1400 10:55:52.568164 Google Chrome EC: Hello got back 11223344 status (0)
1401 10:55:52.571321 Google Chrome EC: version:
1402 10:55:52.574590 ro: rammus_v2.0.387-f0df0fe2e
1403 10:55:52.578649 rw: rammus_v2.0.425-6e0dd622e
1404 10:55:52.578733 running image: 1
1405 10:55:52.582690 EC returned error result code 1
1406 10:55:52.589392 PNP: 0c09.0 init finished in 24387 usecs
1407 10:55:52.589478 Devices initialized
1408 10:55:52.592748 Show all devs... After init.
1409 10:55:52.596026 Root Device: enabled 1
1410 10:55:52.599205 CPU_CLUSTER: 0: enabled 1
1411 10:55:52.599289 DOMAIN: 0000: enabled 1
1412 10:55:52.602448 APIC: 00: enabled 1
1413 10:55:52.605599 PCI: 00:00.0: enabled 1
1414 10:55:52.605686 PCI: 00:02.0: enabled 1
1415 10:55:52.608986 PCI: 00:14.0: enabled 1
1416 10:55:52.612644 PCI: 00:14.1: enabled 0
1417 10:55:52.615938 PCI: 00:14.2: enabled 1
1418 10:55:52.616022 PCI: 00:15.0: enabled 1
1419 10:55:52.619110 PCI: 00:15.1: enabled 1
1420 10:55:52.622295 PCI: 00:15.2: enabled 0
1421 10:55:52.625628 PCI: 00:15.3: enabled 0
1422 10:55:52.625713 PCI: 00:16.0: enabled 1
1423 10:55:52.628656 PCI: 00:16.1: enabled 0
1424 10:55:52.631896 PCI: 00:16.2: enabled 0
1425 10:55:52.635726 PCI: 00:16.3: enabled 0
1426 10:55:52.635810 PCI: 00:16.4: enabled 0
1427 10:55:52.638908 PCI: 00:17.0: enabled 0
1428 10:55:52.642170 PCI: 00:19.0: enabled 1
1429 10:55:52.642255 PCI: 00:19.1: enabled 1
1430 10:55:52.645521
1431 10:55:52.645606 PCI: 00:19.2: enabled 0
1432 10:55:52.648672 PCI: 00:1c.0: enabled 1
1433 10:55:52.651913 PCI: 00:1c.1: enabled 0
1434 10:55:52.651998 PCI: 00:1c.2: enabled 0
1435 10:55:52.655109 PCI: 00:1c.3: enabled 0
1436 10:55:52.658207 PCI: 00:1c.4: enabled 0
1437 10:55:52.661983 PCI: 00:1c.5: enabled 0
1438 10:55:52.662067 PCI: 00:1c.6: enabled 0
1439 10:55:52.665248 PCI: 00:1c.7: enabled 0
1440 10:55:52.668412 PCI: 00:1d.0: enabled 0
1441 10:55:52.671797 PCI: 00:1d.1: enabled 0
1442 10:55:52.671882 PCI: 00:1d.2: enabled 0
1443 10:55:52.674958 PCI: 00:1d.3: enabled 0
1444 10:55:52.678242 PCI: 00:1e.0: enabled 1
1445 10:55:52.681557 PCI: 00:1e.1: enabled 0
1446 10:55:52.681641 PCI: 00:1e.2: enabled 1
1447 10:55:52.684721 PCI: 00:1e.3: enabled 0
1448 10:55:52.688093 PCI: 00:1e.4: enabled 1
1449 10:55:52.691855 PCI: 00:1e.5: enabled 0
1450 10:55:52.691946 PCI: 00:1e.6: enabled 1
1451 10:55:52.694730 PCI: 00:1f.0: enabled 1
1452 10:55:52.698113 PCI: 00:1f.1: enabled 0
1453 10:55:52.698191 PCI: 00:1f.2: enabled 1
1454 10:55:52.701300 PCI: 00:1f.3: enabled 1
1455 10:55:52.704446 PCI: 00:1f.4: enabled 1
1456 10:55:52.707775 PCI: 00:1f.5: enabled 1
1457 10:55:52.707854 PCI: 00:1f.6: enabled 0
1458 10:55:52.711557 USB0 port 0: enabled 1
1459 10:55:52.714761 I2C: 01:5c: enabled 1
1460 10:55:52.714846 I2C: 02:15: enabled 1
1461 10:55:52.717877 I2C: 03:39: enabled 1
1462 10:55:52.721133 I2C: 03:3a: enabled 1
1463 10:55:52.721218 I2C: 03:1a: enabled 1
1464 10:55:52.724514
1465 10:55:52.724590 PCI: 01:00.0: enabled 1
1466 10:55:52.727643 SPI: 00: enabled 1
1467 10:55:52.731419 PNP: 0c09.0: enabled 1
1468 10:55:52.731496 USB2 port 0: enabled 1
1469 10:55:52.734459 USB2 port 1: enabled 1
1470 10:55:52.737665 USB2 port 2: enabled 1
1471 10:55:52.737746 USB2 port 4: enabled 1
1472 10:55:52.740906 USB2 port 8: enabled 1
1473 10:55:52.744328 APIC: 01: enabled 1
1474 10:55:52.744403 APIC: 02: enabled 1
1475 10:55:52.747389 APIC: 03: enabled 1
1476 10:55:52.750695 PCI: 00:04.0: enabled 1
1477 10:55:52.750777 PCI: 00:08.0: enabled 1
1478 10:55:52.758423 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1479 10:55:52.761781 ELOG: NV offset 0x9f0000 size 0x4000
1480 10:55:52.768057 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1481 10:55:52.775076 ELOG: Event(17) added with size 13 at 2022-11-26 10:55:49 UTC
1482 10:55:52.781626 POST: Unexpected post code in previous boot: 0x34
1483 10:55:52.787979 ELOG: Event(A3) added with size 11 at 2022-11-26 10:55:49 UTC
1484 10:55:52.794290 ELOG: Event(92) added with size 9 at 2022-11-26 10:55:49 UTC
1485 10:55:52.798004 ELOG: Event(9A) added with size 9 at 2022-11-26 10:55:49 UTC
1486 10:55:52.801189
1487 10:55:52.804472 ELOG: Event(AD) added with size 10 at 2022-11-26 10:55:49 UTC
1488 10:55:52.810937 ELOG: Event(9F) added with size 14 at 2022-11-26 10:55:49 UTC
1489 10:55:52.817461 BS: BS_DEV_INIT times (us): entry 0 run 416891 exit 59975
1490 10:55:52.824113 ELOG: Event(A1) added with size 10 at 2022-11-26 10:55:49 UTC
1491 10:55:52.834191 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1492 10:55:52.837537 ELOG: Event(A0) added with size 9 at 2022-11-26 10:55:49 UTC
1493 10:55:52.843942 elog_add_boot_reason: Logged dev mode boot
1494 10:55:52.844022 Finalize devices...
1495 10:55:52.847219 Devices finalized
1496 10:55:52.850469 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1497 10:55:52.853716
1498 10:55:52.857008 BS: BS_POST_DEVICE times (us): entry 25550 run 3969 exit 5190
1499 10:55:52.863637 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1500 10:55:52.870007 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1501 10:55:52.873773 CBFS: Locating 'fallback/dsdt.aml'
1502 10:55:52.876993 CBFS: Found @ offset 19af40 size 4691
1503 10:55:52.883580 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1504 10:55:52.886789 CBFS: Locating 'fallback/slic'
1505 10:55:52.891980 CBFS: 'fallback/slic' not found.
1506 10:55:52.898305 ACPI: Writing ACPI tables at 7aa9a000.
1507 10:55:52.898396 ACPI: * FACS
1508 10:55:52.901562 ACPI: * DSDT
1509 10:55:52.904931 Ramoops buffer: 0x100000@0x7a999000.
1510 10:55:52.908235 SGX: not enabled or not supported. skip gnvs fill
1511 10:55:52.913542 ACPI: * FADT
1512 10:55:52.913676 SCI is IRQ9
1513 10:55:52.916563 ACPI: added table 1/32, length now 40
1514 10:55:52.919736
1515 10:55:52.919824 ACPI: * SSDT
1516 10:55:52.923475 Found 1 CPU(s) with 4 core(s) each.
1517 10:55:52.929673 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1518 10:55:52.932876 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1519 10:55:52.939430 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1520 10:55:52.943215 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1521 10:55:52.946339
1522 10:55:52.952979 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1523 10:55:52.956197 Error: Could not locate 'wifi_sar' in VPD.
1524 10:55:52.959554 Error: failed from getting SAR limits!
1525 10:55:52.965955 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1526 10:55:52.969179 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1527 10:55:52.975518 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1528 10:55:52.982517 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1529 10:55:52.985774 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1530 10:55:52.992116 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1531 10:55:52.995260 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1532 10:55:53.002174 ACPI: added table 2/32, length now 44
1533 10:55:53.002267 ACPI: * MCFG
1534 10:55:53.005461 ACPI: added table 3/32, length now 48
1535 10:55:53.008601 ACPI: * TPM2
1536 10:55:53.011710 ACPI: added table 4/32, length now 52
1537 10:55:53.011792 ACPI: * MADT
1538 10:55:53.015070 SCI is IRQ9
1539 10:55:53.018940 ACPI: added table 5/32, length now 56
1540 10:55:53.019017 current = 7aa9fa60
1541 10:55:53.021984
1542 10:55:53.025202 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1543 10:55:53.031660 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1544 10:55:53.035339 CBFS: Found @ offset 167000 size ba8
1545 10:55:53.041891 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1546 10:55:53.045077 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1547 10:55:53.048197 CBFS: Found @ offset 19f640 size ba8
1548 10:55:53.054637 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1549 10:55:53.058515 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1550 10:55:53.061152 CBFS: Found @ offset 167cc0 size 64
1551 10:55:53.068189 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1552 10:55:53.071512 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1553 10:55:53.077927 CBFS: Found @ offset 167cc0 size 64
1554 10:55:53.081228 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1555 10:55:53.087834 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1556 10:55:53.091159 CBFS: Found @ offset 167c00 size 64
1557 10:55:53.097748 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1558 10:55:53.100940 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1559 10:55:53.107183 CBFS: Found @ offset 103f00 size 64
1560 10:55:53.110448 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1561 10:55:53.117262 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1562 10:55:53.120568 CBFS: Found @ offset 103f00 size 64
1563 10:55:53.123623 ACPI: * NHLT
1564 10:55:53.126924 ACPI: added table 6/32, length now 60
1565 10:55:53.126996 ACPI: * DMAR
1566 10:55:53.130618 ACPI: added table 7/32, length now 64
1567 10:55:53.133461 ACPI: * IGD OpRegion
1568 10:55:53.136605 GMA: Found VBT in CBFS
1569 10:55:53.139968 GMA: Found valid VBT in CBFS
1570 10:55:53.140046 current = 7aaa3610
1571 10:55:53.143692 ACPI: added table 8/32, length now 68
1572 10:55:53.146963 ACPI: * HPET
1573 10:55:53.150009 ACPI: added table 9/32, length now 72
1574 10:55:53.150082 ACPI: done.
1575 10:55:53.153168 ACPI tables: 38592 bytes.
1576 10:55:53.156590 smbios_write_tables: 7a998000
1577 10:55:53.160567 Create SMBIOS type 17
1578 10:55:53.163142 PCI: 01:00.0 (Intel WiFi)
1579 10:55:53.166915 SMBIOS tables: 662 bytes.
1580 10:55:53.170187 Writing table forward entry at 0x00000500
1581 10:55:53.176706 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1582 10:55:53.179931 Writing coreboot table at 0x7aabe000
1583 10:55:53.186609 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1584 10:55:53.189733 1. 0000000000001000-000000000009ffff: RAM
1585 10:55:53.192962 2. 00000000000a0000-00000000000fffff: RESERVED
1586 10:55:53.199952 3. 0000000000100000-000000007a997fff: RAM
1587 10:55:53.203128 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1588 10:55:53.209289 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1589 10:55:53.216409 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1590 10:55:53.219572 7. 000000007b000000-000000007fffffff: RESERVED
1591 10:55:53.226022 8. 00000000e0000000-00000000e3ffffff: RESERVED
1592 10:55:53.229357 9. 00000000fe000000-00000000fe00ffff: RESERVED
1593 10:55:53.232484 10. 00000000fed10000-00000000fed19fff: RESERVED
1594 10:55:53.239528 11. 00000000fed80000-00000000fed84fff: RESERVED
1595 10:55:53.242836 12. 00000000fed90000-00000000fed91fff: RESERVED
1596 10:55:53.248909 13. 0000000100000000-000000017effffff: RAM
1597 10:55:53.252547 Graphics framebuffer located at 0xc0000000
1598 10:55:53.255793 Passing 6 GPIOs to payload:
1599 10:55:53.259223 NAME | PORT | POLARITY | VALUE
1600 10:55:53.265807 write protect | undefined | high | low
1601 10:55:53.272113 recovery | undefined | high | low
1602 10:55:53.275414 lid | undefined | high | high
1603 10:55:53.282401 power | undefined | high | low
1604 10:55:53.285596 oprom | undefined | high | low
1605 10:55:53.292707 EC in RW | 0x00000036 | high | low
1606 10:55:53.292828 Board ID: 6
1607 10:55:53.299194 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1608 10:55:53.305632 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5ba2
1609 10:55:53.308611 coreboot table: 1468 bytes.
1610 10:55:53.312472 IMD ROOT 0. 7afff000 00001000
1611 10:55:53.315789 IMD SMALL 1. 7affe000 00001000
1612 10:55:53.319037 FSP MEMORY 2. 7abfe000 00400000
1613 10:55:53.322138 CONSOLE 3. 7abde000 00020000
1614 10:55:53.325390 TIME STAMP 4. 7abdd000 00000910
1615 10:55:53.328514 VBOOT 5. 7abdc000 00000c0c
1616 10:55:53.331829 MRC DATA 6. 7abda000 00001878
1617 10:55:53.335543 ROMSTG STCK 7. 7abd9000 00000400
1618 10:55:53.338854 AFTER CAR 8. 7abd0000 00009000
1619 10:55:53.342036 RAMSTAGE 9. 7ab05000 000cb000
1620 10:55:53.345131 REFCODE 10. 7aad6000 0002f000
1621 10:55:53.349020 SMM BACKUP 11. 7aac6000 00010000
1622 10:55:53.352214 COREBOOT 12. 7aabe000 00008000
1623 10:55:53.355490 ACPI 13. 7aa9a000 00024000
1624 10:55:53.358776 ACPI GNVS 14. 7aa99000 00001000
1625 10:55:53.361543 RAMOOPS 15. 7a999000 00100000
1626 10:55:53.365321 SMBIOS 16. 7a998000 00000800
1627 10:55:53.368056 IMD small region:
1628 10:55:53.371821 IMD ROOT 0. 7affec00 00000400
1629 10:55:53.374605 FSP RUNTIME 1. 7affebe0 00000004
1630 10:55:53.378537 VBOOT SEL 2. 7affebc0 00000008
1631 10:55:53.381550 EC HOSTEVENT 3. 7affeba0 00000008
1632 10:55:53.384525 POWER STATE 4. 7affeb60 00000040
1633 10:55:53.387846 ROMSTAGE 5. 7affeb40 00000004
1634 10:55:53.391057 MEM INFO 6. 7affe980 000001a9
1635 10:55:53.394944 VPD 7. 7affe920 00000047
1636 10:55:53.397511 COREBOOTFWD 8. 7affe8e0 00000028
1637 10:55:53.401244 MTRR: Physical address space:
1638 10:55:53.407545 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1639 10:55:53.414743 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1640 10:55:53.420991 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1641 10:55:53.427495 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1642 10:55:53.433892 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1643 10:55:53.441076 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1644 10:55:53.444101 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1645 10:55:53.450434 MTRR: Fixed MSR 0x250 0x0606060606060606
1646 10:55:53.453805 MTRR: Fixed MSR 0x258 0x0606060606060606
1647 10:55:53.457669 MTRR: Fixed MSR 0x259 0x0000000000000000
1648 10:55:53.460885 MTRR: Fixed MSR 0x268 0x0606060606060606
1649 10:55:53.467337 MTRR: Fixed MSR 0x269 0x0606060606060606
1650 10:55:53.470529 MTRR: Fixed MSR 0x26a 0x0606060606060606
1651 10:55:53.473794 MTRR: Fixed MSR 0x26b 0x0606060606060606
1652 10:55:53.476942 MTRR: Fixed MSR 0x26c 0x0606060606060606
1653 10:55:53.484011 MTRR: Fixed MSR 0x26d 0x0606060606060606
1654 10:55:53.487409 MTRR: Fixed MSR 0x26e 0x0606060606060606
1655 10:55:53.490521 MTRR: Fixed MSR 0x26f 0x0606060606060606
1656 10:55:53.493853 call enable_fixed_mtrr()
1657 10:55:53.496904 CPU physical address size: 39 bits
1658 10:55:53.503285 MTRR: default type WB/UC MTRR counts: 6/5.
1659 10:55:53.507171 MTRR: UC selected as default type.
1660 10:55:53.510256 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1661 10:55:53.513328
1662 10:55:53.516553 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1663 10:55:53.523048 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1664 10:55:53.530081 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1665 10:55:53.536488 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1666 10:55:53.536569
1667 10:55:53.539597 MTRR check
1668 10:55:53.542882 Fixed MTRRs : Enabled
1669 10:55:53.542957 Variable MTRRs: Enabled
1670 10:55:53.543021
1671 10:55:53.549989 MTRR: Fixed MSR 0x250 0x0606060606060606
1672 10:55:53.553143 MTRR: Fixed MSR 0x258 0x0606060606060606
1673 10:55:53.556534 MTRR: Fixed MSR 0x259 0x0000000000000000
1674 10:55:53.559715 MTRR: Fixed MSR 0x268 0x0606060606060606
1675 10:55:53.566218 MTRR: Fixed MSR 0x269 0x0606060606060606
1676 10:55:53.569488 MTRR: Fixed MSR 0x26a 0x0606060606060606
1677 10:55:53.572707 MTRR: Fixed MSR 0x26b 0x0606060606060606
1678 10:55:53.576008 MTRR: Fixed MSR 0x26c 0x0606060606060606
1679 10:55:53.579228 MTRR: Fixed MSR 0x26d 0x0606060606060606
1680 10:55:53.586340 MTRR: Fixed MSR 0x26e 0x0606060606060606
1681 10:55:53.589507 MTRR: Fixed MSR 0x26f 0x0606060606060606
1682 10:55:53.596635 BS: BS_WRITE_TABLES times (us): entry 0 run 537543 exit 145976
1683 10:55:53.599977 call enable_fixed_mtrr()
1684 10:55:53.603295 MTRR: Fixed MSR 0x250 0x0606060606060606
1685 10:55:53.606542 MTRR: Fixed MSR 0x250 0x0606060606060606
1686 10:55:53.609634 MTRR: Fixed MSR 0x258 0x0606060606060606
1687 10:55:53.616095 MTRR: Fixed MSR 0x259 0x0000000000000000
1688 10:55:53.619250 MTRR: Fixed MSR 0x268 0x0606060606060606
1689 10:55:53.622446 MTRR: Fixed MSR 0x269 0x0606060606060606
1690 10:55:53.625636 MTRR: Fixed MSR 0x26a 0x0606060606060606
1691 10:55:53.632680 MTRR: Fixed MSR 0x26b 0x0606060606060606
1692 10:55:53.635907 MTRR: Fixed MSR 0x26c 0x0606060606060606
1693 10:55:53.639180 MTRR: Fixed MSR 0x26d 0x0606060606060606
1694 10:55:53.642305 MTRR: Fixed MSR 0x26e 0x0606060606060606
1695 10:55:53.648600 MTRR: Fixed MSR 0x26f 0x0606060606060606
1696 10:55:53.652565 MTRR: Fixed MSR 0x258 0x0606060606060606
1697 10:55:53.655866 call enable_fixed_mtrr()
1698 10:55:53.658980 MTRR: Fixed MSR 0x259 0x0000000000000000
1699 10:55:53.662369 MTRR: Fixed MSR 0x268 0x0606060606060606
1700 10:55:53.665498 MTRR: Fixed MSR 0x269 0x0606060606060606
1701 10:55:53.672000 MTRR: Fixed MSR 0x26a 0x0606060606060606
1702 10:55:53.675210 MTRR: Fixed MSR 0x26b 0x0606060606060606
1703 10:55:53.678558 MTRR: Fixed MSR 0x26c 0x0606060606060606
1704 10:55:53.682270 MTRR: Fixed MSR 0x26d 0x0606060606060606
1705 10:55:53.688748 MTRR: Fixed MSR 0x26e 0x0606060606060606
1706 10:55:53.691979 MTRR: Fixed MSR 0x26f 0x0606060606060606
1707 10:55:53.695204 CPU physical address size: 39 bits
1708 10:55:53.698498 call enable_fixed_mtrr()
1709 10:55:53.701822 CPU physical address size: 39 bits
1710 10:55:53.708528 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1711 10:55:53.711958 CPU physical address size: 39 bits
1712 10:55:53.715130 CBFS: Locating 'fallback/payload'
1713 10:55:53.721656 CBFS: Found @ offset 223040 size 360b4
1714 10:55:53.724763 Checking segment from ROM address 0xfff23078
1715 10:55:53.728067 Checking segment from ROM address 0xfff23094
1716 10:55:53.735044 Loading segment from ROM address 0xfff23078
1717 10:55:53.735129 code (compression=0)
1718 10:55:53.744757 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1719 10:55:53.751189 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1720 10:55:53.754470 it's not compressed!
1721 10:55:53.839335 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1722 10:55:53.845848 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1723 10:55:53.849219 Loading segment from ROM address 0xfff23094
1724 10:55:53.853085 Entry Point 0x30104020
1725 10:55:53.855522 Loaded segments
1726 10:55:53.880631 Finalizing chipset.
1727 10:55:53.886957 ME: Host Firmware Status Register 1 : 0x90000245
1728 10:55:53.890052 ME: Host Firmware Status Register 2 : 0x6B000306
1729 10:55:53.896989 ME: Host Firmware Status Register 3 : 0x00000020
1730 10:55:53.900254 ME: Host Firmware Status Register 4 : 0x00084000
1731 10:55:53.903358 ME: Host Firmware Status Register 5 : 0x00000000
1732 10:55:53.906633
1733 10:55:53.909936 ME: Host Firmware Status Register 6 : 0x40000002
1734 10:55:53.913620 ME: FW Partition Table : OK
1735 10:55:53.916938 ME: Bringup Loader Failure : NO
1736 10:55:53.920255 ME: Firmware Init Complete : YES
1737 10:55:53.923461 ME: Manufacturing Mode : NO
1738 10:55:53.926655 ME: Boot Options Present : NO
1739 10:55:53.929845 ME: Update In Progress : NO
1740 10:55:53.932986 ME: D3 Support : NO
1741 10:55:53.936195 ME: D0i3 Support : YES
1742 10:55:53.939403 ME: Low Power State Enabled : YES
1743 10:55:53.942619 ME: CPU Replaced : NO
1744 10:55:53.946466 ME: CPU Replacement Valid : YES
1745 10:55:53.949729 ME: Current Working State : Normal
1746 10:55:53.956227 ME: Current Operation State : M0 with UMA
1747 10:55:53.959288 ME: Current Operation Mode : Normal
1748 10:55:53.962375 ME: Error Code : No Error
1749 10:55:53.966106 ME: Progress Phase : Host Communication
1750 10:55:53.972542 ME: Power Management Event : Power cycle reset through Moff
1751 10:55:53.978974 ME: Progress Phase State : Host communication established
1752 10:55:53.982131 ME: Power Down Mitigation : NO
1753 10:55:53.985551 ME: FPF status : fused
1754 10:55:53.988939 Clearing MCA.
1755 10:55:53.989024 Finalizing SMM.
1756 10:55:53.995423 BS: BS_PAYLOAD_LOAD times (us): entry 633 run 259697 exit 135065
1757 10:55:53.998500 mp_park_aps done after 0 msecs.
1758 10:55:54.001865 Jumping to boot code at 30104020(7aabe000)
1759 10:55:54.011792 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1760 10:55:54.011897
1761 10:55:54.011967
1762 10:55:54.012029
1763 10:55:54.015012 Starting depthcharge on rammus...
1764 10:55:54.015096
1765 10:55:54.015415 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1766 10:55:54.015516 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1767 10:55:54.015603 Setting prompt string to ['rammus:']
1768 10:55:54.015682 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1769 10:55:54.021944 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1770 10:55:54.022031
1771 10:55:54.031429 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1772 10:55:54.031517
1773 10:55:54.038089 The GBB signature is at 0x30004020 and is: 24 47 42 42
1774 10:55:54.038175
1775 10:55:54.045170 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1776 10:55:54.045257
1777 10:55:54.045324
1778 10:55:54.045386
1779 10:55:54.048482 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}']
1781 10:55:54.149263 rammus: tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImage 8138423/tftp-deploy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
1782 10:55:54.149437 Setting prompt string to 'Starting kernel'
1783 10:55:54.149552 Setting prompt string to ['Starting kernel']
1784 10:55:54.149622 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}']
1785 10:55:54.149695 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:42)
1786 10:55:54.153713 tftpboot 192.168.201.1 8138423/tftp-deploy-igql8hly/kernel/bzImoy-igql8hly/kernel/cmdline 8138423/tftp-deploy-igql8hly/ramdisk/ramdisk.cpio.gz
1787 10:55:54.153801
1788 10:55:54.153873 Waiting for link
1789 10:55:54.153935
1790 10:55:54.662438 R8152: Initializing
1791 10:55:54.662584
1792 10:55:54.665525 Version 9 (ocp_data = 6010)
1793 10:55:54.665619
1794 10:55:54.668629 R8152: Done initializing
1795 10:55:54.668714
1796 10:55:54.671919 Adding net device
1797 10:55:54.672005
1798 10:55:54.871833 done.
1799 10:55:54.871981
1800 10:55:54.872049 MAC: 00:e0:4c:68:0b:d9
1801 10:55:54.872112
1802 10:55:54.874992 Sending DHCP discover... done.
1803 10:55:54.875079
1804 10:55:54.878858 Waiting for reply... done.
1805 10:55:54.878944
1806 10:55:54.881421 Sending DHCP request... done.
1807 10:55:54.881509
1808 10:55:54.885180 Waiting for reply... done.
1809 10:55:54.885265
1810 10:55:54.888259 My ip is 192.168.201.13
1811 10:55:54.888345
1812 10:55:54.891442 The DHCP server ip is 192.168.201.1
1813 10:55:54.891559
1814 10:55:54.895219 TFTP server IP predefined by user: 192.168.201.1
1815 10:55:54.895305
1816 10:55:54.901726 Bootfile predefined by user: 8138423/tftp-deploy-igql8hly/kernel/bzImage
1817 10:55:54.901812
1818 10:55:54.904879 Sending tftp read request... done.
1819 10:55:54.904975
1820 10:55:54.908024 Waiting for the transfer...
1821 10:55:54.908110
1822 10:55:55.099988 00000000 ################################################################
1823 10:55:55.100142
1824 10:55:55.287922 00080000 ################################################################
1825 10:55:55.288082
1826 10:55:55.474995 00100000 ################################################################
1827 10:55:55.475136
1828 10:55:55.663951 00180000 ################################################################
1829 10:55:55.664101
1830 10:55:55.852315 00200000 ################################################################
1831 10:55:55.852465
1832 10:55:56.042032 00280000 ################################################################
1833 10:55:56.042203
1834 10:55:56.245053 00300000 ################################################################
1835 10:55:56.245209
1836 10:55:56.440467 00380000 ################################################################
1837 10:55:56.443076
1838 10:55:56.643884 00400000 ################################################################
1839 10:55:56.644026
1840 10:55:56.843544 00480000 ################################################################
1841 10:55:56.843680
1842 10:55:57.044613 00500000 ################################################################
1843 10:55:57.044785
1844 10:55:57.246026 00580000 ################################################################
1845 10:55:57.249431
1846 10:55:57.449110 00600000 ################################################################
1847 10:55:57.449257
1848 10:55:57.651569 00680000 ################################################################
1849 10:55:57.651708
1850 10:55:57.848502 00700000 ################################################################
1851 10:55:57.848651
1852 10:55:58.046500 00780000 ################################################################
1853 10:55:58.046665
1854 10:55:58.247097 00800000 ################################################################
1855 10:55:58.247280
1856 10:55:58.452456 00880000 ################################################################
1857 10:55:58.452600
1858 10:55:58.655282 00900000 ################################################################
1859 10:55:58.655432
1860 10:55:58.858608 00980000 ################################################################
1861 10:55:58.861673
1862 10:55:59.063089 00a00000 ################################################################
1863 10:55:59.063239
1864 10:55:59.263475 00a80000 ################################################################
1865 10:55:59.263628
1866 10:55:59.461263 00b00000 ################################################################
1867 10:55:59.461448
1868 10:55:59.671918 00b80000 ################################################################
1869 10:55:59.672062
1870 10:55:59.874401 00c00000 ################################################################
1871 10:55:59.874556
1872 10:56:00.075061 00c80000 ################################################################
1873 10:56:00.075208
1874 10:56:00.172840 00d00000 ################################ done.
1875 10:56:00.172959
1876 10:56:00.175975 The bootfile was 13888640 bytes long.
1877 10:56:00.176055
1878 10:56:00.179088 Sending tftp read request... done.
1879 10:56:00.179173
1880 10:56:00.182345 Waiting for the transfer...
1881 10:56:00.182427
1882 10:56:00.383128 00000000 ################################################################
1883 10:56:00.383268
1884 10:56:00.572346 00080000 ################################################################
1885 10:56:00.572490
1886 10:56:00.789877 00100000 ################################################################
1887 10:56:00.790012
1888 10:56:01.014939 00180000 ################################################################
1889 10:56:01.015086
1890 10:56:01.218674 00200000 ################################################################
1891 10:56:01.218814
1892 10:56:01.427083 00280000 ################################################################
1893 10:56:01.427222
1894 10:56:01.639536 00300000 ################################################################
1895 10:56:01.639677
1896 10:56:01.839065 00380000 ################################################################
1897 10:56:01.839206
1898 10:56:02.040653 00400000 ################################################################
1899 10:56:02.040808
1900 10:56:02.240633 00480000 ################################################################
1901 10:56:02.240809
1902 10:56:02.439437 00500000 ################################################################
1903 10:56:02.442890
1904 10:56:02.638256 00580000 ################################################################
1905 10:56:02.638404
1906 10:56:02.848355 00600000 ################################################################
1907 10:56:02.848490
1908 10:56:03.054849 00680000 ################################################################
1909 10:56:03.054988
1910 10:56:03.260387 00700000 ################################################################
1911 10:56:03.260526
1912 10:56:03.458475 00780000 ################################################################
1913 10:56:03.458611
1914 10:56:03.557134 00800000 ############################## done.
1915 10:56:03.557265
1916 10:56:03.560300 Sending tftp read request... done.
1917 10:56:03.560387
1918 10:56:03.563469 Waiting for the transfer...
1919 10:56:03.563548
1920 10:56:03.563619 00000000 # done.
1921 10:56:03.563686
1922 10:56:03.573668 Command line loaded dynamically from TFTP file: 8138423/tftp-deploy-igql8hly/kernel/cmdline
1923 10:56:03.573754
1924 10:56:03.596683 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1925 10:56:03.596793
1926 10:56:03.605619 Shutting down all USB controllers.
1927 10:56:03.605714
1928 10:56:03.605782 Removing current net device
1929 10:56:03.605845
1930 10:56:03.608987 Finalizing coreboot
1931 10:56:03.609077
1932 10:56:03.614996 Exiting depthcharge with code 4 at timestamp: 15827817
1933 10:56:03.615086
1934 10:56:03.615154
1935 10:56:03.615216 Starting kernel ...
1936 10:56:03.615284
1937 10:56:03.615346
1938 10:56:03.615404
1939 10:56:03.615811 end: 2.2.4 bootloader-commands (duration 00:00:10) [common]
1940 10:56:03.615922 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1941 10:56:03.616053 Setting prompt string to ['Linux version [0-9]']
1942 10:56:03.616140 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}']
1943 10:56:03.616212 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)
1944 10:56:05.451676 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1945 10:56:05.451855 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.
1946 10:56:05.451968 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1947 10:56:05.452062 Using line separator: #'\n'#
1948 10:56:05.452137 No login prompt set.
1949 10:56:05.452213 Parsing kernel messages
1950 10:56:05.452283 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1951 10:56:05.452402 [login-action] Waiting for messages, (timeout 00:04:31)
1952 10:56:05.470854 [ 0.000000] Linux version 5.10.155-cip21 (KernelCI@build-j588799-x86-64-gcc-10-x86-64-defconfig-x86-chromebooqzcz8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Nov 26 10:46:04 UTC 2022
1953 10:56:05.497248 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1954 10:56:05.503518 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1955 10:56:05.513956 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1956 10:56:05.519979 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1957 10:56:05.526389 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1958 10:56:05.532838 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1959 10:56:05.539796 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1960 10:56:05.546345 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1961 10:56:05.553022 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1962 10:56:05.565976 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1963 10:56:05.569176 [ 0.000000] BIOS-provided physical RAM map:
1964 10:56:05.575692 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1965 10:56:05.585813 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1966 10:56:05.592374 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1967 10:56:05.598589 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1968 10:56:05.608830 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1969 10:56:05.615119 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1970 10:56:05.625583 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1971 10:56:05.632024 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1972 10:56:05.638326 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1973 10:56:05.647961 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1974 10:56:05.654436 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1975 10:56:05.661544 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1976 10:56:05.667503 [ 0.000000] NX (Execute Disable) protection: active
1977 10:56:05.671260 [ 0.000000] SMBIOS 2.7 present.
1978 10:56:05.677861 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1979 10:56:05.684307 [ 0.000000] tsc: Detected 1600.000 MHz processor
1980 10:56:05.687386 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1981 10:56:05.693836 [ 0.000044] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1982 10:56:05.700228 [ 0.001117] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1983 10:56:05.707213 [ 0.005645] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1984 10:56:05.713537 [ 0.018867] check: Scanning 1 areas for low memory corruption
1985 10:56:05.716701 [ 0.018877] Using GB pages for direct mapping
1986 10:56:05.723827 [ 0.019519] RAMDISK: [mem 0x377c5000-0x37ffffff]
1987 10:56:05.730056 [ 0.019525] ACPI: Early table checksum verification disabled
1988 10:56:05.736303 [ 0.019531] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1989 10:56:05.746219 [ 0.019542] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1990 10:56:05.756073 [ 0.019555] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1991 10:56:05.766443 [ 0.019568] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1992 10:56:05.769629 [ 0.019578] ACPI: FACS 0x000000007AA9A240 000040
1993 10:56:05.776240 [ 0.019586] ACPI: FACS 0x000000007AA9A240 000040
1994 10:56:05.786155 [ 0.019595] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1995 10:56:05.796147 [ 0.019605] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1996 10:56:05.805697 [ 0.019614] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1997 10:56:05.812138 [ 0.019623] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1998 10:56:05.822292 [ 0.019633] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1999 10:56:05.832040 [ 0.019642] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2000 10:56:05.842139 [ 0.019652] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2001 10:56:05.851911 [ 0.019661] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2002 10:56:05.858464 [ 0.019670] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2003 10:56:05.861710
2004 10:56:05.868291 [ 0.019674] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2005 10:56:05.874833 [ 0.019678] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2006 10:56:05.884286 [ 0.019682] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2007 10:56:05.891341 [ 0.019685] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2008 10:56:05.897583 [ 0.019689] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2009 10:56:05.900981
2010 10:56:05.907606 [ 0.019693] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2011 10:56:05.914281 [ 0.019696] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2012 10:56:05.924400 [ 0.019700] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2013 10:56:05.930854 [ 0.019704] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2014 10:56:05.937008 [ 0.019707] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2015 10:56:05.940176
2016 10:56:05.946683 [ 0.019711] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2017 10:56:05.949929 [ 0.019840] No NUMA configuration found
2018 10:56:05.960365 [ 0.019844] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2019 10:56:05.966945 [ 0.019852] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2020 10:56:05.967388 [ 0.019886] Zone ranges:
2021 10:56:05.976659 [ 0.019890] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2022 10:56:05.983275 [ 0.019896] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2023 10:56:05.989415 [ 0.019901] Normal [mem 0x0000000100000000-0x000000017effffff]
2024 10:56:05.992538 [ 0.019907] Movable zone start for each node
2025 10:56:05.999511 [ 0.019911] Early memory node ranges
2026 10:56:06.005935 [ 0.019915] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2027 10:56:06.012761 [ 0.019919] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2028 10:56:06.018955 [ 0.019923] node 0: [mem 0x0000000100000000-0x000000017effffff]
2029 10:56:06.025466 [ 0.019928] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2030 10:56:06.032263 [ 0.019955] On node 0, zone DMA: 1 pages in unavailable ranges
2031 10:56:06.038884 [ 0.019990] On node 0, zone DMA: 96 pages in unavailable ranges
2032 10:56:06.048459 [ 0.029849] On node 0, zone Normal: 22120 pages in unavailable ranges
2033 10:56:06.055095 [ 0.029912] On node 0, zone Normal: 4096 pages in unavailable ranges
2034 10:56:06.062088 [ 0.029935] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2035 10:56:06.068678 [ 0.030274] ACPI: PM-Timer IO Port: 0x1808
2036 10:56:06.074932 [ 0.030324] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2037 10:56:06.081390 [ 0.030335] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2038 10:56:06.088345 [ 0.030340] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2039 10:56:06.094472 [ 0.030351] Using ACPI (MADT) for SMP configuration information
2040 10:56:06.101528 [ 0.030356] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2041 10:56:06.104699 [ 0.030362] TSC deadline timer available
2042 10:56:06.107905
2043 10:56:06.111013 [ 0.030366] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2044 10:56:06.120757 [ 0.030389] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2045 10:56:06.127525 [ 0.030394] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2046 10:56:06.137144 [ 0.030399] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2047 10:56:06.147187 [ 0.030402] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2048 10:56:06.153670 [ 0.030406] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2049 10:56:06.163411 [ 0.030409] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2050 10:56:06.170311 [ 0.030413] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2051 10:56:06.180110 [ 0.030416] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2052 10:56:06.186348 [ 0.030420] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2053 10:56:06.196057 [ 0.030423] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2054 10:56:06.205841 [ 0.030426] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2055 10:56:06.212707 [ 0.030430] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2056 10:56:06.222324 [ 0.030433] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2057 10:56:06.229272 [ 0.030436] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2058 10:56:06.238745 [ 0.030440] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2059 10:56:06.245628 [ 0.030447] [mem 0x80000000-0xdfffffff] available for PCI devices
2060 10:56:06.258769 [ 0.030453] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2061 10:56:06.265294 [ 0.041414] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2062 10:56:06.271670 [ 0.041634] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2063 10:56:06.281785 [ 0.041698] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2064 10:56:06.284760 [ 0.041702] Policy zone: Normal
2065 10:56:06.307933 [ 0.041713] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2066 10:56:06.317510 [ 0.042122] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2067 10:56:06.327609 [ 0.042314] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2068 10:56:06.334642 [ 0.042402] mem auto-init: stack:off, heap alloc:off, heap free:off
2069 10:56:06.350936 [ 0.060447] Memory: 3888356K/4089052K available (18450K kernel code, 3459K rwdata, 6792K rodata, 2028K init, 13308K bss, 200436K reserved, 0K cma-reserved)
2070 10:56:06.357330 [ 0.060570] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2071 10:56:06.363763 [ 0.060619] Kernel/User page tables isolation: enabled
2072 10:56:06.366999 [ 0.060683] ftrace: allocating 52770 entries in 207 pages
2073 10:56:06.370341
2074 10:56:06.373449 [ 0.105013] ftrace: allocated 207 pages with 6 groups
2075 10:56:06.376541 [ 0.105243] Running RCU self tests
2076 10:56:06.383751 [ 0.105256] rcu: Hierarchical RCU implementation.
2077 10:56:06.389713 [ 0.105260] rcu: RCU event tracing is enabled.
2078 10:56:06.393538 [ 0.105263] rcu: RCU lockdep checking is enabled.
2079 10:56:06.399903 [ 0.105267] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2080 10:56:06.402823
2081 10:56:06.405977 [ 0.105271] Rude variant of Tasks RCU enabled.
2082 10:56:06.412332 [ 0.105274] Tracing variant of Tasks RCU enabled.
2083 10:56:06.419306 [ 0.105278] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2084 10:56:06.429566 [ 0.105281] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2085 10:56:06.435791 [ 0.113630] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2086 10:56:06.439138 [ 0.114034] random: crng init done
2087 10:56:06.442360 [ 0.114123] Console: colour dummy device 80x25
2088 10:56:06.448569 [ 0.189223] printk: console [ttyS0] enabled
2089 10:56:06.455715 [ 0.189592] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2090 10:56:06.462153 [ 0.190253] ... MAX_LOCKDEP_SUBCLASSES: 8
2091 10:56:06.465320 [ 0.190613] ... MAX_LOCK_DEPTH: 48
2092 10:56:06.471828 [ 0.190974] ... MAX_LOCKDEP_KEYS: 8192
2093 10:56:06.475130 [ 0.191355] ... CLASSHASH_SIZE: 4096
2094 10:56:06.481690 [ 0.191730] ... MAX_LOCKDEP_ENTRIES: 32768
2095 10:56:06.484926 [ 0.192119] ... MAX_LOCKDEP_CHAINS: 65536
2096 10:56:06.492115 [ 0.192502] ... CHAINHASH_SIZE: 32768
2097 10:56:06.498214 [ 0.192885] memory used by lock dependency info: 6365 kB
2098 10:56:06.501571 [ 0.193352] memory used for stack traces: 4224 kB
2099 10:56:06.508347 [ 0.193770] per task-struct memory footprint: 1920 bytes
2100 10:56:06.511632 [ 0.194284] ACPI: Core revision 20200925
2101 10:56:06.518202 [ 0.194828] hpet: HPET dysfunctional in PC10. Force disabled.
2102 10:56:06.524583 [ 0.195326] APIC: Switch to symmetric I/O mode setup
2103 10:56:06.537579 [ 0.199804] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2104 10:56:06.547322 [ 0.200720] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2105 10:56:06.554009 [ 0.201624] pid_max: default: 32768 minimum: 301
2106 10:56:06.557241 [ 0.201705] LSM: Security Framework initializing
2107 10:56:06.563699 [ 0.201705] SELinux: Initializing.
2108 10:56:06.567050 [ 0.201705] LSM support for eBPF active
2109 10:56:06.574133 [ 0.201705] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 10:56:06.583832 [ 0.201705] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2111 10:56:06.590471 [ 0.201705] mce: CPU0: Thermal monitoring enabled (TM1)
2112 10:56:06.593874 [ 0.201705] process: using mwait in idle threads
2113 10:56:06.596906
2114 10:56:06.600269 [ 0.201705] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2115 10:56:06.606476 [ 0.201705] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2116 10:56:06.616703 [ 0.201705] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2117 10:56:06.623076 [ 0.201705] Spectre V2 : Mitigation: IBRS
2118 10:56:06.629540 [ 0.201705] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2119 10:56:06.632609
2120 10:56:06.639232 [ 0.201705] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2121 10:56:06.642869 [ 0.201705] RETBleed: Mitigation: IBRS
2122 10:56:06.652825 [ 0.201705] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2123 10:56:06.662406 [ 0.201705] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2124 10:56:06.668828 [ 0.201705] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2125 10:56:06.679075 [ 0.201705] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2126 10:56:06.682320 [ 0.201705] SRBDS: Vulnerable: No microcode
2127 10:56:06.688661 [ 0.201705] ------------[ cut here ]------------
2128 10:56:06.701486 [ 0.201705] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2129 10:56:06.711208 [ 0.201705] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2130 10:56:06.714961 [ 0.201705] Modules linked in:
2131 10:56:06.721958 [ 0.201705] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.155-cip21 #1
2132 10:56:06.727623 [ 0.201705] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2133 10:56:06.734633 [ 0.201705] RIP: 0010:apply_returns+0x1f5/0x220
2134 10:56:06.754691 [ 0.201705] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 00 65 cc b7 c6 05 30 48 e4 01 01 e8 36 b6 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2135 10:56:06.762073 [ 0.201705] RSP: 0000:ffffffffb8003de0 EFLAGS: 00010282
2136 10:56:06.769384 [ 0.201705] RAX: 0000000000000000 RBX: ffffffffb8ad2d3c RCX: 0000000000000000
2137 10:56:06.777627 [ 0.201705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb657a891
2138 10:56:06.784093 [ 0.201705] RBP: ffffffffb79a0b60 R08: 0000000000000001 R09: 0000000000000001
2139 10:56:06.790468 [ 0.201705] R10: ffffffffb808fcc0 R11: 3fffffffffffffff R12: ffffffffb8ae9f2c
2140 10:56:06.793657
2141 10:56:06.800212 [ 0.201705] R13: cccccccccccccccc R14: ffffffffb79a0b65 R15: 0000000000000004
2142 10:56:06.810484 [ 0.201705] FS: 0000000000000000(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
2143 10:56:06.816422 [ 0.201705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2144 10:56:06.823472 [ 0.201705] CR2: ffff8b817efff000 CR3: 000000003de26001 CR4: 00000000003706f0
2145 10:56:06.826526 [ 0.201705] Call Trace:
2146 10:56:06.832777 [ 0.201705] alternative_instructions+0x7d/0x143
2147 10:56:06.836081 [ 0.201705] check_bugs+0xedd/0xf39
2148 10:56:06.839964 [ 0.201705] start_kernel+0x517/0x54d
2149 10:56:06.846087 [ 0.201705] secondary_startup_64_no_verify+0xc2/0xcb
2150 10:56:06.849508 [ 0.201705] irq event stamp: 162457
2151 10:56:06.859092 [ 0.201705] hardirqs last enabled at (162465): [<ffffffffb657a891>] console_unlock+0x4d1/0x5f0
2152 10:56:06.869288 [ 0.201705] hardirqs last disabled at (162472): [<ffffffffb657a804>] console_unlock+0x444/0x5f0
2153 10:56:06.879007 [ 0.201705] softirqs last enabled at (1840): [<ffffffffb65d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2154 10:56:06.888641 [ 0.201705] softirqs last disabled at (1838): [<ffffffffb65d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2155 10:56:06.895139 [ 0.201705] ---[ end trace dd93a1e1caaa3844 ]---
2156 10:56:06.896140 login-action: exception
2158 10:56:06.997125 [ 0.201705]#
2159 10:56:06.997704 [login-action] Waiting for messages, (timeout 00:04:31)
2160 10:56:06.998337 Freeing SMP alternatives memory: 44K
2161 10:56:06.998844 [ 0.201705] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2162 10:56:06.999195 [ 0.202375] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2163 10:56:06.999518 [ 0.202720] ... version: 4
2164 10:56:06.999825 [ 0.203077] ... bit width: 48
2165 10:56:07.000130 [ 0.203438] ... generic registers: 4
2166 10:56:07.000454 [ 0.203712] ... value mask: 0000ffffffffffff
2167 10:56:07.000795 [ 0.204176] ... max period: 00007fffffffffff
2168 10:56:07.001106 [ 0.204638] ... fixed-purpose events: 3
2169 10:56:07.001401 [ 0.204711] ... event mask: 000000070000000f
2170 10:56:07.001693 [ 0.205690] rcu: Hierarchical SRCU implementation.
2171 10:56:07.001985 [ 0.207594] smp: Bringing up secondary CPUs ...
2172 10:56:07.002270 [ 0.208456] x86: Booting SMP configuration:
2173 10:56:07.002558 [ 0.208727] .... node #0, CPUs: #1
2174 10:56:07.002845 [ 0.209763] 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.
2175 10:56:07.041076 [ 0.210735] 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.
2176 10:56:07.041538 [ 0.212386] #2 #3
2177 10:56:07.041892 [ 0.214509] smp: Brought up 1 node, 4 CPUs
2178 10:56:07.042225 [ 0.215074] smpboot: Max logical packages: 1
2179 10:56:07.043095 [ 0.215456] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2180 10:56:07.043464 [ 0.218040] devtmpfs: initialized
2181 10:56:07.043783 [ 0.218770] x86/mm: Memory block size: 128MB
2182 10:56:07.052678 [ 0.222798] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2183 10:56:07.059761 [ 0.223733] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2184 10:56:07.066144 [ 0.224730] pinctrl core: initialized pinctrl subsystem
2185 10:56:07.069241 [ 0.225543] PM: RTC time: 10:56:00, date: 2022-11-26
2186 10:56:07.075654 [ 0.226241] NET: Registered protocol family 16
2187 10:56:07.082845 [ 0.227340] audit: initializing netlink subsys (disabled)
2188 10:56:07.092529 [ 0.227755] audit: type=2000 audit(1669460160.027:1): state=initialized audit_enabled=0 res=1
2189 10:56:07.098789 [ 0.228423] thermal_sys: Registered thermal governor 'step_wise'
2190 10:56:07.105255 [ 0.228498] thermal_sys: Registered thermal governor 'user_space'
2191 10:56:07.108521 [ 0.228789] cpuidle: using governor menu
2192 10:56:07.114936 [ 0.229863] ACPI: bus type PCI registered
2193 10:56:07.125115 [ 0.230568] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2194 10:56:07.131507 [ 0.230720] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2195 10:56:07.138329 [ 0.231337] PCI: Using configuration type 1 for base access
2196 10:56:07.141446 [ 0.254815] Kprobes globally optimized
2197 10:56:07.151654 [ 0.255186] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2198 10:56:07.158027 [ 0.255727] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2199 10:56:07.164875 [ 0.256484] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2200 10:56:07.171044 [ 0.258862] ACPI: Added _OSI(Module Device)
2201 10:56:07.174077 [ 0.259236] ACPI: Added _OSI(Processor Device)
2202 10:56:07.180655 [ 0.259628] ACPI: Added _OSI(3.0 _SCP Extensions)
2203 10:56:07.187140 [ 0.260718] ACPI: Added _OSI(Processor Aggregator Device)
2204 10:56:07.191182 [ 0.261192] ACPI: Added _OSI(Linux-Dell-Video)
2205 10:56:07.197626 [ 0.261585] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2206 10:56:07.203897 [ 0.261714] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2207 10:56:07.210294 [ 0.274959] ACPI: 2 ACPI AML tables successfully acquired and loaded
2208 10:56:07.213699 [ 0.283751] ACPI: EC: EC started
2209 10:56:07.216822 [ 0.284062] ACPI: EC: interrupt blocked
2210 10:56:07.223723 [ 0.285191] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2211 10:56:07.233194 [ 0.285638] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2212 10:56:07.236370 [ 0.286714] ACPI: Interpreter enabled
2213 10:56:07.240262 [ 0.287113] ACPI: (supports S0 S3 S4 S5)
2214 10:56:07.246573 [ 0.287463] ACPI: Using IOAPIC for interrupt routing
2215 10:56:07.256265 [ 0.287791] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2216 10:56:07.262725 [ 0.306342] ACPI: Power Resource [PRIC] (on)
2217 10:56:07.269502 [ 0.433705] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2218 10:56:07.279025 [ 0.433722] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2219 10:56:07.285646 [ 0.434808] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2220 10:56:07.298617 [ 0.435476] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2221 10:56:07.301756 [ 0.437351] PCI host bridge to bus 0000:00
2222 10:56:07.308776 [ 0.437716] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2223 10:56:07.318138 [ 0.438304] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2224 10:56:07.324461 [ 0.438713] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2225 10:56:07.333971 [ 0.439358] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2226 10:56:07.341045 [ 0.439713] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2227 10:56:07.344331
2228 10:56:07.350740 [ 0.440358] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2229 10:56:07.360571 [ 0.440713] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2230 10:56:07.366930 [ 0.441358] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2231 10:56:07.376991 [ 0.442714] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2232 10:56:07.383470 [ 0.443359] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2233 10:56:07.393239 [ 0.443713] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2234 10:56:07.399834 [ 0.444358] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2235 10:56:07.409459 [ 0.444713] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2236 10:56:07.416516 [ 0.445358] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2237 10:56:07.419571
2238 10:56:07.425924 [ 0.446714] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2239 10:56:07.436173 [ 0.447358] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2240 10:56:07.442430 [ 0.447713] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2241 10:56:07.452658 [ 0.448358] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2242 10:56:07.458943 [ 0.448713] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2243 10:56:07.468911 [ 0.449359] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2244 10:56:07.475376 [ 0.449714] pci_bus 0000:00: root bus resource [bus 00-ff]
2245 10:56:07.481778 [ 0.450278] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2246 10:56:07.488432 [ 0.452746] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2247 10:56:07.495468 [ 0.453291] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2248 10:56:07.505186 [ 0.453726] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2249 10:56:07.511769 [ 0.454357] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2250 10:56:07.518321 [ 0.455388] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2251 10:56:07.524543 [ 0.455737] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2252 10:56:07.531440 [ 0.457131] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2253 10:56:07.537742 [ 0.457678] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2254 10:56:07.544088 [ 0.459402] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2255 10:56:07.554338 [ 0.459750] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2256 10:56:07.560699 [ 0.460476] pci 0000:00:14.0: PME# supported from D3hot D3cold
2257 10:56:07.567129 [ 0.461510] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2258 10:56:07.573657 [ 0.461750] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2259 10:56:07.580656 [ 0.463052] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2260 10:56:07.587198 [ 0.463610] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2261 10:56:07.594522 [ 0.465573] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2262 10:56:07.601626 [ 0.465757] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2263 10:56:07.609434 [ 0.467233] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2264 10:56:07.617346 [ 0.467758] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2265 10:56:07.624168 [ 0.468367] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2266 10:56:07.631840 [ 0.469553] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2267 10:56:07.639557 [ 0.470758] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2268 10:56:07.646673 [ 0.472229] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2269 10:56:07.654159 [ 0.472909] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2270 10:56:07.658009 [ 0.474238] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2271 10:56:07.661024
2272 10:56:07.667899 [ 0.474758] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2273 10:56:07.674034 [ 0.476199] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2274 10:56:07.681134 [ 0.476758] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2275 10:56:07.687484 [ 0.478193] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2276 10:56:07.697110 [ 0.478757] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2277 10:56:07.703565 [ 0.480308] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2278 10:56:07.710647 [ 0.480752] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2279 10:56:07.717298 [ 0.482154] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2280 10:56:07.723176 [ 0.483500] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2281 10:56:07.730372 [ 0.483744] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2282 10:56:07.737150 [ 0.485086] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2283 10:56:07.743599 [ 0.485643] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2284 10:56:07.746216
2285 10:56:07.753068 [ 0.486772] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2286 10:56:07.759759 [ 0.487461] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2287 10:56:07.766010 [ 0.488515] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2288 10:56:07.772900 [ 0.488779] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2289 10:56:07.779276 [ 0.489435] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2290 10:56:07.785726 [ 0.491485] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2291 10:56:07.792327 [ 0.491745] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2292 10:56:07.799228 [ 0.493361] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2293 10:56:07.808856 [ 0.493909] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2294 10:56:07.815399 [ 0.495626] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2295 10:56:07.818625 [ 0.497473] pci 0000:00:1c.0: PCI bridge to [bus 01]
2296 10:56:07.828989 [ 0.498731] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2297 10:56:07.835409 [ 0.500674] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2298 10:56:07.841584 [ 0.501628] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2299 10:56:07.851700 [ 0.502007] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2300 10:56:07.858030 [ 0.502932] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2301 10:56:07.864297 [ 0.503857] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2302 10:56:07.874635 [ 0.504781] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2303 10:56:07.881065 [ 0.505704] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2304 10:56:07.887882 [ 0.506628] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2305 10:56:07.891158
2306 10:56:07.894332 [ 0.513815] ACPI: EC: interrupt unblocked
2307 10:56:07.897627 [ 0.514181] ACPI: EC: event unblocked
2308 10:56:07.904141 [ 0.514517] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2309 10:56:07.907480 [ 0.514712] ACPI: EC: GPE=0x6e
2310 10:56:07.913986 [ 0.514993] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2311 10:56:07.923830 [ 0.515604] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2312 10:56:07.930362 [ 0.516753] iommu: Default domain type: Translated
2313 10:56:07.936686 [ 0.517835] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2314 10:56:07.946979 [ 0.518322] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2315 10:56:07.950048 [ 0.518735] pci 0000:00:02.0: vgaarb: bridge control possible
2316 10:56:07.953053
2317 10:56:07.953148 [ 0.519236] vgaarb: loaded
2318 10:56:07.959572 [ 0.520025] SCSI subsystem initialized
2319 10:56:07.962810 [ 0.520935] ACPI: bus type USB registered
2320 10:56:07.969554 [ 0.520935] usbcore: registered new interface driver usbfs
2321 10:56:07.975930 [ 0.521377] usbcore: registered new interface driver hub
2322 10:56:07.982924 [ 0.521752] usbcore: registered new device driver usb
2323 10:56:07.986297 [ 0.522315] pps_core: LinuxPPS API ver. 1 registered
2324 10:56:07.995810 [ 0.522712] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2325 10:56:08.002177 [ 0.523505] PTP clock support registered
2326 10:56:08.008774 [ 0.524942] Advanced Linux Sound Architecture Driver Initialized.
2327 10:56:08.011936 [ 0.526677] NetLabel: Initializing
2328 10:56:08.015297 [ 0.526713] NetLabel: domain hash size = 128
2329 10:56:08.021821 [ 0.527099] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2330 10:56:08.028224 [ 0.527658] NetLabel: unlabeled traffic allowed by default
2331 10:56:08.035240 [ 0.528834] PCI: Using ACPI for IRQ routing
2332 10:56:08.041464 [ 0.536707] clocksource: Switched to clocksource tsc-early
2333 10:56:08.044781 [ 0.909800] VFS: Disk quotas dquot_6.6.0
2334 10:56:08.051237 [ 0.910194] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2335 10:56:08.055040 [ 0.911150] pnp: PnP ACPI init
2336 10:56:08.064469 [ 0.912191] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2337 10:56:08.071381 [ 0.912786] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2338 10:56:08.077623 [ 0.913362] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2339 10:56:08.084040 [ 0.913947] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2340 10:56:08.094315 [ 0.914522] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2341 10:56:08.100767 [ 0.915107] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2342 10:56:08.107111 [ 0.915723] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2343 10:56:08.116752 [ 0.916327] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2344 10:56:08.123342 [ 0.916911] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2345 10:56:08.130361 [ 0.917484] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2346 10:56:08.136868 [ 0.918949] system 00:01: [io 0x1800-0x18fe] has been reserved
2347 10:56:08.143832 [ 0.919837] system 00:03: [io 0x0900-0x09fe] has been reserved
2348 10:56:08.150027 [ 0.920586] system 00:04: [io 0x0200] has been reserved
2349 10:56:08.156621 [ 0.921070] system 00:04: [io 0x0204] has been reserved
2350 10:56:08.162931 [ 0.921538] system 00:04: [io 0x0800-0x087f] has been reserved
2351 10:56:08.169714 [ 0.922065] system 00:04: [io 0x0880-0x08ff] has been reserved
2352 10:56:08.172999 [ 0.924931] pnp: PnP ACPI: found 6 devices
2353 10:56:08.182524 [ 0.938671] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2354 10:56:08.189338 [ 0.939551] NET: Registered protocol family 2
2355 10:56:08.195977 [ 0.940085] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2356 10:56:08.205886 [ 0.942135] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2357 10:56:08.215660 [ 0.943083] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2358 10:56:08.225433 [ 0.943977] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2359 10:56:08.231872 [ 0.946183] TCP: Hash tables configured (established 32768 bind 32768)
2360 10:56:08.238196 [ 0.947024] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2361 10:56:08.248319 [ 0.947926] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2362 10:56:08.254660 [ 0.948748] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2363 10:56:08.261526 [ 0.949702] NET: Registered protocol family 1
2364 10:56:08.267723 [ 0.950701] RPC: Registered named UNIX socket transport module.
2365 10:56:08.270985 [ 0.951256] RPC: Registered udp transport module.
2366 10:56:08.277832 [ 0.951671] RPC: Registered tcp transport module.
2367 10:56:08.284361 [ 0.952097] RPC: Registered tcp NFSv4.1 backchannel transport module.
2368 10:56:08.291216 [ 0.953156] NET: Registered protocol family 44
2369 10:56:08.294252 [ 0.953565] pci 0000:00:1c.0: PCI bridge to [bus 01]
2370 10:56:08.304066 [ 0.954036] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2371 10:56:08.310423 [ 0.954634] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2372 10:56:08.316883 [ 0.955180] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2373 10:56:08.323922 [ 0.955781] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2374 10:56:08.333716 [ 0.956375] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2375 10:56:08.340052 [ 0.956979] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2376 10:56:08.346364 [ 0.957572] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2377 10:56:08.356213 [ 0.958175] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2378 10:56:08.363154 [ 0.958787] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2379 10:56:08.369507 [ 0.959388] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2380 10:56:08.379631 [ 0.959996] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2381 10:56:08.386055 [ 0.960597] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2382 10:56:08.395589 [ 0.961205] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2383 10:56:08.402624 [ 0.961817] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2384 10:56:08.409041 [ 0.962418] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2385 10:56:08.418736 [ 0.963059] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2386 10:56:08.425732 [ 0.963659] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2387 10:56:08.432049 [ 0.964269] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2388 10:56:08.441784 [ 0.964879] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2389 10:56:08.448758 [ 0.965495] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2390 10:56:08.458039 [ 0.966104] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2391 10:56:08.464504 [ 0.966705] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2392 10:56:08.474741 [ 0.967688] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2393 10:56:08.477875 [ 0.970257] PCI: CLS 64 bytes, default 64
2394 10:56:08.481021 [ 0.970968] Unpacking initramfs...
2395 10:56:08.487733 [ 1.225699] Freeing initrd memory: 8428K
2396 10:56:08.490908 [ 1.226188] DMAR: Host address width 39
2397 10:56:08.497592 [ 1.226557] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2398 10:56:08.507404 [ 1.227095] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2399 10:56:08.513812 [ 1.227862] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2400 10:56:08.516950 [ 1.228406] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2401 10:56:08.520339
2402 10:56:08.526811 [ 1.228897] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2403 10:56:08.533374 [ 1.229665] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2404 10:56:08.543557 [ 1.230239] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2405 10:56:08.552927 [ 1.231108] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2406 10:56:08.559451 [ 1.231810] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2407 10:56:08.566344 [ 1.232310] RAPL PMU: hw unit of domain package 2^-14 Joules
2408 10:56:08.572535 [ 1.232864] RAPL PMU: hw unit of domain dram 2^-14 Joules
2409 10:56:08.579009 [ 1.233335] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2410 10:56:08.582447 [ 1.233837] RAPL PMU: hw unit of domain psys 2^-14 Joules
2411 10:56:08.588840 [ 1.235895] kvm: already loaded the other module
2412 10:56:08.595568 [ 1.242200] check: Scanning for low memory corruption every 60 seconds
2413 10:56:08.601805 [ 1.245612] Initialise system trusted keyrings
2414 10:56:08.608843 [ 1.246240] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2415 10:56:08.615169 [ 1.264789] NFS: Registering the id_resolver key type
2416 10:56:08.618433 [ 1.265266] Key type id_resolver registered
2417 10:56:08.624886 [ 1.265658] Key type id_legacy registered
2418 10:56:08.628140 [ 1.281948] Key type asymmetric registered
2419 10:56:08.634605 [ 1.282334] Asymmetric key parser 'x509' registered
2420 10:56:08.641665 [ 1.282826] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2421 10:56:08.647967 [ 1.283478] io scheduler mq-deadline registered
2422 10:56:08.651180 [ 1.283890] io scheduler kyber registered
2423 10:56:08.654443 [ 1.284436] test_firmware: interface ready
2424 10:56:08.660930 [ 1.286240] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2425 10:56:08.667928 [ 1.287949] ACPI: AC Adapter [AC] (on-line)
2426 10:56:08.680630 [ 1.288665] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2427 10:56:08.684354 [ 1.290282] ACPI: Lid Switch [LID0]
2428 10:56:08.690629 [ 1.290864] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2429 10:56:08.697643 [ 1.291734] ACPI: Power Button [PWRF]
2430 10:56:08.701294 [ 1.292441] ACPI: \_PR_.CP00: Found 3 idle states
2431 10:56:08.707081 [ 1.293522] ACPI: \_PR_.CP01: Found 3 idle states
2432 10:56:08.710281 [ 1.294466] ACPI: \_PR_.CP02: Found 3 idle states
2433 10:56:08.716702 [ 1.295443] ACPI: \_PR_.CP03: Found 3 idle states
2434 10:56:08.723822 [ 1.296857] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2435 10:56:08.730376 [ 1.300124] hpet_acpi_add: no address or irqs in _CRS
2436 10:56:08.733576 [ 1.300847] Non-volatile memory driver v1.3
2437 10:56:08.739910 [ 1.301288] battery: ACPI: Battery Slot [BAT0] (battery present)
2438 10:56:08.746346 [ 1.301405] Linux agpgart interface v0.103
2439 10:56:08.753187 [ 1.304739] i915 0000:00:02.0: vgaarb: deactivate vga console
2440 10:56:08.762731 [ 1.357128] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2441 10:56:08.772817 [ 1.358922] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2442 10:56:08.779182 [ 1.384509] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2443 10:56:08.789298 [ 1.388294] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2444 10:56:08.792447 [ 1.405978] loop: module loaded
2445 10:56:08.799077 [ 1.407075] lkdtm: No crash points registered, enable through debugfs
2446 10:56:08.802179 [ 1.430015] printk: console [ttyS0] disabled
2447 10:56:08.812140 [ 1.430648] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2448 10:56:08.818551 [ 2.279884] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2449 10:56:08.825700 [ 2.295145] printk: console [ttyS0] enabled
2450 10:56:08.835245 [ 2.304029] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2451 10:56:08.844927 [ 2.326368] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2452 10:56:08.903966 [ 4.844809] fbcon: i915drmfb (fb0) is primary device
2453 10:56:08.910557 [ 4.846206] clocksource: Switched to clocksource tsc
2454 10:56:08.917113 [ 4.846879] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2455 10:56:08.923437 [ 4.854558] e100: Intel(R) PRO/100 Network Driver
2456 10:56:08.926715 [ 4.854561] e100: Copyright(c) 1999-2006 Intel Corporation
2457 10:56:08.933905 [ 4.854619] e1000: Intel(R) PRO/1000 Network Driver
2458 10:56:08.940289 [ 4.854621] e1000: Copyright (c) 1999-2006 Intel Corporation.
2459 10:56:08.948088 [ 4.854694] e1000e: Intel(R) PRO/1000 Network Driver
2460 10:56:08.951923 [ 4.854696] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2461 10:56:08.958213 [ 4.854790] sky2: driver version 1.30
2462 10:56:08.964533 [ 4.855088] usbcore: registered new interface driver r8152
2463 10:56:08.970931 [ 4.855438] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2464 10:56:08.974658 [ 4.855465] ehci-pci: EHCI PCI platform driver
2465 10:56:08.980932 [ 4.855522] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2466 10:56:08.988107 [ 4.855537] ohci-pci: OHCI PCI platform driver
2467 10:56:08.994527 [ 4.855593] uhci_hcd: USB Universal Host Controller Interface driver
2468 10:56:09.000769 [ 4.856556] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2469 10:56:09.007239 [ 4.857192] xhci_hcd 0000:00:14.0: xHCI Host Controller
2470 10:56:09.017163 [ 4.858427] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2471 10:56:09.026954 [ 4.859811] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2472 10:56:09.033860 [ 4.859912] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2473 10:56:09.043652 [ 4.863158] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2474 10:56:09.050345 [ 4.863174] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 10:56:09.056614 [ 4.863178] usb usb1: Product: xHCI Host Controller
2476 10:56:09.063658 [ 4.863182] usb usb1: Manufacturer: Linux 5.10.155-cip21 xhci-hcd
2477 10:56:09.069958 [ 4.863185] usb usb1: SerialNumber: 0000:00:14.0
2478 10:56:09.073130 [ 4.865160] hub 1-0:1.0: USB hub found
2479 10:56:09.076391 [ 4.865341] hub 1-0:1.0: 12 ports detected
2480 10:56:09.094082 [ 4.870324] xhci_hcd 0000:00:14.0: xHCI Host Controller
2481 10:56:09.094908 [ 4.870676] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2482 10:56:09.100866 [ 4.870686] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2483 10:56:09.107177 [ 4.871167] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2484 10:56:09.117442 [ 4.871174] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2485 10:56:09.123901 [ 4.871177] usb usb2: Product: xHCI Host Controller
2486 10:56:09.127732 [ 4.871180] usb usb2: Manufacturer: Linux 5.10.155-cip21 xhci-hcd
2487 10:56:09.134203 [ 4.871183] usb usb2: SerialNumber: 0000:00:14.0
2488 10:56:09.138017 [ 4.872244] hub 2-0:1.0: USB hub found
2489 10:56:09.141160 [ 4.872335] hub 2-0:1.0: 6 ports detected
2490 10:56:09.144386
2491 10:56:09.148932 [ 4.874851] usbcore: registered new interface driver usblp
2492 10:56:09.155984 [ 4.874919] usbcore: registered new interface driver usb-storage
2493 10:56:09.167339 [ 4.875442] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2494 10:56:09.173539 [ 4.875581] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2495 10:56:09.183792 [ 4.875583] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2496 10:56:09.190045 [ 4.876415] i8042: Warning: Keylock active
2497 10:56:09.193157 [ 4.876803] serio: i8042 KBD port at 0x60,0x64 irq 1
2498 10:56:09.200174 [ 4.878832] rtc_cmos 00:02: RTC can wake from S4
2499 10:56:09.206490 [ 4.880702] rtc_cmos 00:02: registered as rtc0
2500 10:56:09.213226 [ 4.880940] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2501 10:56:09.219557 [ 4.881097] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2502 10:56:09.226743 [ 4.882191] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2503 10:56:09.233189 [ 4.882235] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2504 10:56:09.243002 [ 4.882659] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2505 10:56:09.249541 [ 4.883413] i2c i2c-9: 2/2 memory slots populated (from DMI)
2506 10:56:09.256109 [ 4.884804] Console: switching to colour frame buffer device 240x67
2507 10:56:09.266309 [ 4.885164] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2508 10:56:09.272693 [ 4.885255] intel_pstate: Intel P-state driver initializing
2509 10:56:09.275938 [ 4.886183] intel_pstate: HWP enabled
2510 10:56:09.282328 [ 4.886230] sdhci: Secure Digital Host Controller Interface driver
2511 10:56:09.289092 [ 4.886232] sdhci: Copyright(c) Pierre Ossman
2512 10:56:09.295347 [ 4.886276] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2513 10:56:09.302243 [ 4.887629] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2514 10:56:09.312129 [ 4.887833] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2515 10:56:09.318626 [ 4.889259] hid: raw HID events driver (C) Jiri Kosina
2516 10:56:09.325152 [ 4.889874] usbcore: registered new interface driver usbhid
2517 10:56:09.328375 [ 4.889878] usbhid: USB HID core driver
2518 10:56:09.341402 [ 4.890471] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2519 10:56:09.347834 [ 4.895217] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2520 10:56:09.358193 [ 4.896066] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2521 10:56:09.368253 [ 4.896981] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2522 10:56:09.374693 [ 4.897394] ipip: IPv4 and MPLS over IPv4 tunneling driver
2523 10:56:09.380998 [ 4.902763] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2524 10:56:09.387921 [ 5.108728] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2525 10:56:09.394451 [ 5.116152] gre: GRE over IPv4 demultiplexor driver
2526 10:56:09.400715 [ 5.129063] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2527 10:56:09.407539 [ 5.133097] ip_gre: GRE over IPv4 tunneling driver
2528 10:56:09.410815 [ 5.134111] IPv4 over IPsec tunneling driver
2529 10:56:09.424253 [ 5.177262] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2530 10:56:09.430750 [ 5.184009] Initializing XFRM netlink socket
2531 10:56:09.437229 [ 5.316586] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2532 10:56:09.443700 [ 5.323470] NET: Registered protocol family 10
2533 10:56:09.450125 [ 5.327126] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2534 10:56:09.457067 [ 5.351101] mmc0: new HS400 MMC card at address 0001
2535 10:56:09.460506 [ 5.358141] Segment Routing with IPv6
2536 10:56:09.466800 [ 5.367524] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2537 10:56:09.470492 [ 5.373680] ip6_gre: GRE over IPv6 tunneling driver
2538 10:56:09.476914 [ 5.380583] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2539 10:56:09.483307 [ 5.388107] NET: Registered protocol family 17
2540 10:56:09.490088 [ 5.393292] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2541 10:56:09.496498 [ 5.393408] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2542 10:56:09.506413 [ 5.393614] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2543 10:56:09.513401 [ 5.399976] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2544 10:56:09.516513 [ 5.400745] Key type dns_resolver registered
2545 10:56:09.526587 [ 5.421340] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2546 10:56:09.533082 [ 5.525228] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2547 10:56:09.539673 [ 5.533215] usb 2-3: Product: USB 10/100/1000 LAN
2548 10:56:09.543020 [ 5.538472] usb 2-3: Manufacturer: Realtek
2549 10:56:09.549580 [ 5.543059] usb 2-3: SerialNumber: 001000001
2550 10:56:09.556547 [ 5.548346] microcode: sig=0x806e9, pf=0x10, revision=0x98
2551 10:56:09.562825 [ 5.554615] microcode: Microcode Update Driver: v2.2.
2552 10:56:09.566104 [ 5.554622] IPI shorthand broadcast: enabled
2553 10:56:09.576084 [ 5.565086] sched_clock: Marking stable (5478321193, 86706680)->(5645181645, -80153772)
2554 10:56:09.579546 [ 5.574282] registered taskstats version 1
2555 10:56:09.585685 [ 5.578900] Loading compiled-in X.509 certificates
2556 10:56:09.597128 [ 5.587269] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 10:56:09.606617 [ 5.597243] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 10:56:09.612981 [ 5.600747] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2559 10:56:09.619824 [ 5.606823] PM: Magic number: 14:934:932
2560 10:56:09.622896 [ 5.617553] printk: console [netcon0] enabled
2561 10:56:09.629286 [ 5.622482] netconsole: network logging started
2562 10:56:09.792230 [ 5.782641] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2563 10:56:09.801692 [ 5.791833] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2564 10:56:09.805606 [ 5.799826] usb 1-9: Product: USB2.0 HD UVC WebCam
2565 10:56:09.812314 [ 5.805202] usb 1-9: Manufacturer: Azurewave
2566 10:56:09.815184 [ 5.809996] usb 1-9: SerialNumber: 0x0001
2567 10:56:09.831558 [ 5.822064] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2568 10:56:09.878410 [ 5.869176] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2569 10:56:09.928276 [ 5.919336] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2570 10:56:09.965604 [ 5.959522] r8152 2-3:1.0 eth0: v1.11.11
2571 10:56:09.972079 [ 5.964470] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2572 10:56:09.979367 [ 5.965094] IP-Config: Failed to open gretap0
2573 10:56:09.982321 [ 5.977590] IP-Config: Failed to open erspan0
2574 10:56:12.935211 [ 5.998858] Sending DHCP requests ..
2575 10:56:12.941726 [ 8.928633] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2576 10:56:12.944350 [ 8.940065] r8152 2-3:1.0 eth0: carrier on
2577 10:56:17.042209 [ 13.028862] ., OK
2578 10:56:17.054862 [ 13.041099] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2579 10:56:17.059344 [ 13.050060] IP-Config: Complete:
2580 10:56:17.069675 [ 13.053675] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2581 10:56:17.074850 [ 13.065347] host=asus-C433TA-AJ0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2582 10:56:17.084360 [ 13.074590] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2583 10:56:17.087400 [ 13.074592] nameserver0=192.168.201.1
2584 10:56:17.097324 [ 13.087468] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2585 10:56:17.108639 [ 13.099128] modprobe (100) used greatest stack depth: 14208 bytes left
2586 10:56:17.115081 [ 13.102359] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2587 10:56:17.124736 [ 13.114017] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2588 10:56:17.128514 [ 13.114841] ALSA device list:
2589 10:56:17.134856 [ 13.123801] cfg80211: failed to load regulatory.db
2590 10:56:17.137948 [ 13.126998] No soundcards found.
2591 10:56:17.144643 [ 13.136543] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2592 10:56:17.152870 [ 13.146505] Freeing unused kernel image (initmem) memory: 2028K
2593 10:56:17.169875 [ 13.161981] Write protecting the kernel read-only data: 28672k
2594 10:56:17.183636 [ 13.169663] Freeing unused kernel image (text/rodata gap) memory: 2028K
2595 10:56:17.187451 [ 13.177599] Freeing unused kernel image (rodata/data gap) memory: 1400K
2596 10:56:17.190622 [ 13.185148] Run /init as init process
2597 10:56:17.199869 [ 13.190489] mkdir (104) used greatest stack depth: 13928 bytes left
2598 10:56:17.200027 Loading, please wait...
2599 10:56:17.212599 Starting version 247.3-7+deb11u1
2600 10:56:17.222300 [ 13.210297] systemd-udevd (122) used greatest stack depth: 13800 bytes left
2601 10:56:17.278537 [ 13.268627] udevadm (124) used greatest stack depth: 13576 bytes left
2602 10:56:17.439855 [ 13.430272] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2603 10:56:17.449709 [ 13.439864] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 10:56:17.489620 [ 13.478121] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 10:56:17.543027 [ 13.531480] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 10:56:17.556497 [ 13.542000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 10:56:17.561066 [ 13.552038] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 10:56:17.577710 [ 13.567776] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 10:56:17.588643 [ 13.578624] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2610 10:56:17.598394 [ 13.588743] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 10:56:17.612800 [ 13.603539] udevadm (150) used greatest stack depth: 13400 bytes left
2612 10:56:17.616046 Begin: Loading essential drivers ... done.
2613 10:56:17.619966 Begin: Running /scripts/init-premount ... done.
2614 10:56:17.629672 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2615 10:56:17.632717 Begin: Running /scripts/nfs-premount ... done.
2616 10:56:17.650880 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2617 10:56:17.660965 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2618 10:56:17.664171
2619 10:56:17.668019 SIOCSIFFLAGS: Cannot assign requested address
2620 10:56:17.674353 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2621 10:56:17.677574 SIOCSIFFLAGS: Cannot assign requested address
2622 10:56:17.683967 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2623 10:56:17.690591 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2624 10:56:17.700893 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2625 10:56:17.707321 host : asus-C433TA-AJ0005-rammus-cbg-0
2626 10:56:17.713655 domain : lava-rack
2627 10:56:17.720166 rootserver: 192.168.201.1 rootpath:
2628 10:56:17.720301 filename :
2629 10:56:17.827985 [ 13.818254] nfsmount (163) used greatest stack depth: 12688 bytes left
2630 10:56:17.828119 done.
2631 10:56:17.837743 Begin: Running /scripts/nfs-bottom ... done.
2632 10:56:17.858257 Begin: Running /scripts/init-bottom ... done.
2633 10:56:18.088052 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2634 10:56:18.163359 [ 14.137898] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2635 10:56:18.181881 [ 14.176053] systemd[1]: Detected architecture x86-64.
2636 10:56:18.189079
2637 10:56:18.192155 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2638 10:56:18.192243
2639 10:56:18.200449 [ 14.194118] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2640 10:56:18.203515
2641 10:56:18.524240 [ 14.514915] systemd[1]: Queued start job for default target Graphical Interface.
2642 10:56:18.531320 [ 14.525311] systemd[1]: Created slice system-getty.slice.
2643 10:56:18.537787 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2644 10:56:18.547663 [ 14.541427] systemd[1]: Created slice system-modprobe.slice.
2645 10:56:18.557403 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2646 10:56:18.563993 [ 14.557430] systemd[1]: Created slice system-serial\x2dgetty.slice.
2647 10:56:18.573946 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2648 10:56:18.580369 [ 14.574335] systemd[1]: Created slice User and Session Slice.
2649 10:56:18.590386 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2650 10:56:18.600817 [ 14.590269] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2651 10:56:18.610421 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2652 10:56:18.620280 [ 14.609159] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2653 10:56:18.629525 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2654 10:56:18.643622 [ 14.630962] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2655 10:56:18.653735 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2656 10:56:18.660162 [ 14.654016] systemd[1]: Reached target Local Encrypted Volumes.
2657 10:56:18.663447
2658 10:56:18.670461 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2659 10:56:18.676242 [ 14.670014] systemd[1]: Reached target Paths.
2660 10:56:18.680079 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2661 10:56:18.683411
2662 10:56:18.689527 [ 14.680972] systemd[1]: Reached target Remote File Systems.
2663 10:56:18.695971 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2664 10:56:18.703077 [ 14.697055] systemd[1]: Reached target Slices.
2665 10:56:18.710040 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2666 10:56:18.713161 [ 14.707974] systemd[1]: Reached target Swap.
2667 10:56:18.719522 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2668 10:56:18.726228 [ 14.719280] systemd[1]: Listening on initctl Compatibility Named Pipe.
2669 10:56:18.736970 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2670 10:56:18.745082 [ 14.737023] systemd[1]: Listening on Journal Audit Socket.
2671 10:56:18.750468 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2672 10:56:18.759000 [ 14.752963] systemd[1]: Listening on Journal Socket (/dev/log).
2673 10:56:18.769173 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2674 10:56:18.775550 [ 14.769457] systemd[1]: Listening on Journal Socket.
2675 10:56:18.781925 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2676 10:56:18.794474 [ 14.784879] systemd[1]: Listening on Network Service Netlink Socket.
2677 10:56:18.800613 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2678 10:56:18.808883 [ 14.802707] systemd[1]: Listening on udev Control Socket.
2679 10:56:18.815473 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2680 10:56:18.824358 [ 14.818377] systemd[1]: Listening on udev Kernel Socket.
2681 10:56:18.830978 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2682 10:56:18.841908 [ 14.835849] systemd[1]: Mounting Huge Pages File System...
2683 10:56:18.848323 Mounting [0;1;39mHuge Pages File System[0m...
2684 10:56:18.863157 [ 14.853775] systemd[1]: Mounting POSIX Message Queue File System...
2685 10:56:18.869638 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2686 10:56:18.877857 [ 14.871730] systemd[1]: Mounting Kernel Debug File System...
2687 10:56:18.884327 Mounting [0;1;39mKernel Debug File System[0m...
2688 10:56:18.894832 [ 14.888782] systemd[1]: Mounting Kernel Trace File System...
2689 10:56:18.901213 Mounting [0;1;39mKernel Trace File System[0m...
2690 10:56:18.913505 [ 14.904292] systemd[1]: Starting Create list of static device nodes for the current kernel...
2691 10:56:18.923188 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2692 10:56:18.931717 [ 14.925798] systemd[1]: Starting Load Kernel Module configfs...
2693 10:56:18.938224 Starting [0;1;39mLoad Kernel Module configfs[0m...
2694 10:56:18.946641 [ 14.940761] systemd[1]: Starting Load Kernel Module drm...
2695 10:56:18.953136 Starting [0;1;39mLoad Kernel Module drm[0m...
2696 10:56:18.963068 [ 14.957147] systemd[1]: Starting Load Kernel Module fuse...
2697 10:56:18.969636 Starting [0;1;39mLoad Kernel Module fuse[0m...
2698 10:56:18.990005 [ 14.977090] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2699 10:56:18.993020 [ 14.987817] fuse: init (API version 7.32)
2700 10:56:19.000619 [ 14.994488] systemd[1]: Starting Journal Service...
2701 10:56:19.006948 Starting [0;1;39mJournal Service[0m...
2702 10:56:19.015817 [ 15.009836] systemd[1]: Starting Load Kernel Modules...
2703 10:56:19.022099 Starting [0;1;39mLoad Kernel Modules[0m...
2704 10:56:19.032939 [ 15.023668] systemd[1]: Starting Remount Root and Kernel File Systems...
2705 10:56:19.039600 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2706 10:56:19.047471 [ 15.041613] systemd[1]: Starting Coldplug All udev Devices...
2707 10:56:19.053912 Starting [0;1;39mColdplug All udev Devices[0m...
2708 10:56:19.067476 [ 15.061261] systemd[1]: Mounted Huge Pages File System.
2709 10:56:19.073877 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2710 10:56:19.082436 [ 15.076170] systemd[1]: Mounted POSIX Message Queue File System.
2711 10:56:19.085623
2712 10:56:19.092228 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2713 10:56:19.098617 [ 15.092122] systemd[1]: Mounted Kernel Debug File System.
2714 10:56:19.105082 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2715 10:56:19.113324 [ 15.107104] systemd[1]: Mounted Kernel Trace File System.
2716 10:56:19.119919 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2717 10:56:19.132638 [ 15.123431] systemd[1]: Finished Create list of static device nodes for the current kernel.
2718 10:56:19.142542 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2719 10:56:19.152721 [ 15.146815] systemd[1]: modprobe@configfs.service: Succeeded.
2720 10:56:19.159846 [ 15.153828] systemd[1]: Finished Load Kernel Module configfs.
2721 10:56:19.169760 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2722 10:56:19.176239 [ 15.169563] systemd[1]: modprobe@drm.service: Succeeded.
2723 10:56:19.182607 [ 15.176188] systemd[1]: Finished Load Kernel Module drm.
2724 10:56:19.189852 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2725 10:56:19.198472 [ 15.192289] systemd[1]: Started Journal Service.
2726 10:56:19.204699 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2727 10:56:19.213653 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2728 10:56:19.216808
2729 10:56:19.225016 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2730 10:56:19.238631 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2731 10:56:19.249161 Mounting [0;1;39mFUSE Control File System[0m...
2732 10:56:19.260030 Mounting [0;1;39mKernel Configuration File System[0m...
2733 10:56:19.276393 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2734 10:56:19.284482 Starting [0;1;39mLoad/Save Random Seed[0m...
2735 10:56:19.296066 Starting [0;1;39mApply Kernel Variables[0m...
2736 10:56:19.305744 [ 15.291171] systemd-journald[198]: Received client request to flush runtime journal.
2737 10:56:19.312950 Starting [0;1;39mCreate System Users[0m...
2738 10:56:19.321438 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2739 10:56:19.324473
2740 10:56:19.334165 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2741 10:56:19.341326 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2742 10:56:19.351861 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2743 10:56:19.478523 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2744 10:56:19.489076 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2745 10:56:19.499887 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2746 10:56:19.521168 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2747 10:56:19.556719 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2748 10:56:19.566689 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2749 10:56:19.576331 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2750 10:56:19.587663 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2751 10:56:19.600392 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2752 10:56:19.681005 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2753 10:56:19.693516 Starting [0;1;39mNetwork Service[0m...
2754 10:56:19.731970 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2755 10:56:19.750431 Starting [0;1;39mNetwork Time Synchronization[0m...
2756 10:56:19.764027 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2757 10:56:19.804032 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2758 10:56:19.927983 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2759 10:56:19.947762 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2760 10:56:19.967365 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2761 10:56:20.034863 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2762 10:56:20.041710 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2763 10:56:20.148117 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2764 10:56:20.203016 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2765 10:56:20.212672 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2766 10:56:20.219024 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2767 10:56:20.230646 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2768 10:56:20.243207 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2769 10:56:20.253952 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2770 10:56:20.265640 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2771 10:56:20.279173 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2772 10:56:20.285807 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2773 10:56:20.296842 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2774 10:56:20.303084 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2775 10:56:20.311593 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2776 10:56:20.322959 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2777 10:56:20.333853 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2778 10:56:20.370581 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2779 10:56:20.403685 Starting [0;1;39mUser Login Management[0m...
2780 10:56:20.426144 Starting [0;1;39mNetwork Name Resolution[0m...
2781 10:56:20.510302 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2782 10:56:20.547481 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2783 10:56:20.688531 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2784 10:56:20.697259 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2785 10:56:20.709145 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2786 10:56:20.717014 Starting [0;1;39mPermit User Sessions[0m...
2787 10:56:20.734073 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2788 10:56:20.746712 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2789 10:56:20.755339 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2790 10:56:20.766060 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2791 10:56:20.776600 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2792 10:56:20.786521 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2793 10:56:20.799339 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2794 10:56:20.827655 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2795 10:56:20.850509
2796 10:56:20.850613
2797 10:56:20.853560 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2798 10:56:20.853671
2799 10:56:20.859994 debian-bullseye-amd64 login: root (automatic login)
2800 10:56:20.860081
2801 10:56:20.860150
2802 10:56:20.976666 [ 16.967302] run-parts (268) used greatest stack depth: 12568 bytes left
2803 10:56:20.983228 [ 16.974741] sh (267) used greatest stack depth: 12528 bytes left
2804 10:56:20.989696 Linux debian-bullseye-amd64 5.10.155-cip21 #1 SMP Sat Nov 26 10:46:04 UTC 2022 x86_64
2805 10:56:20.989784
2806 10:56:20.999407 The programs included with the Debian GNU/Linux system are free software;
2807 10:56:21.005802 the exact distribution terms for each program are described in the
2808 10:56:21.009036 individual files in /usr/share/doc/*/copyright.
2809 10:56:21.009124
2810 10:56:21.016031 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2811 10:56:21.019159 permitted by applicable law.
2812 10:56:21.354750 Matched prompt #7: / #
2814 10:56:21.355082 Kernel warnings or errors detected.
2815 10:56:21.355155 Setting prompt string to ['/ #']
2816 10:56:21.355254 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2818 10:56:21.355512 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2819 10:56:21.355605 start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
2820 10:56:21.355681 Setting prompt string to ['/ #']
2821 10:56:21.355745 Forcing a shell prompt, looking for ['/ #']
2823 10:56:21.406168 / #
2824 10:56:21.406279 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2825 10:56:21.406355 Waiting using forced prompt support (timeout 00:02:30)
2826 10:56:21.413106
2827 10:56:21.413382 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2828 10:56:21.413478 start: 2.2.7 export-device-env (timeout 00:04:15) [common]
2830 10:56:21.514247 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw'
2831 10:56:21.519692 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138423/extract-nfsrootfs-ql2xuplw'
2833 10:56:21.620597 / # export NFS_SERVER_IP='192.168.201.1'
2834 10:56:21.625817 export NFS_SERVER_IP='192.168.201.1'
2835 10:56:21.626104 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2836 10:56:21.626208 end: 2.2 depthcharge-retry (duration 00:00:45) [common]
2837 10:56:21.626303 end: 2 depthcharge-action (duration 00:00:45) [common]
2838 10:56:21.626544 start: 3 lava-test-retry (timeout 00:08:43) [common]
2839 10:56:21.626638 start: 3.1 lava-test-shell (timeout 00:08:43) [common]
2840 10:56:21.626754 Using namespace: common
2842 10:56:21.727467 / # #
2843 10:56:21.727603 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2844 10:56:21.732762 #
2845 10:56:21.733028 Using /lava-8138423
2847 10:56:21.833771 / # export SHELL=/bin/bash
2848 10:56:21.839201 export SHELL=/bin/bash
2850 10:56:21.940138 / # . /lava-8138423/environment
2851 10:56:21.945781 . /lava-8138423/environment
2853 10:56:22.051128 / # /lava-8138423/bin/lava-test-runner /lava-8138423/0
2854 10:56:22.051381 Test shell timeout: 10s (minimum of the action and connection timeout)
2855 10:56:22.056768 /lava-8138423/bin/lava-test-runner /lava-8138423/0
2856 10:56:22.218325 + export TESTRUN_ID=0_timesync-off
2857 10:56:22.218465 + TESTRUN_ID=0_timesync-off
2858 10:56:22.224925 + cd /lava-8138423/0/tests/0_timesync-off
2859 10:56:22.225011 ++ cat uuid
2860 10:56:22.228144 + UUID=8138423_1.5.2.3.1
2861 10:56:22.228226 + set +x
2862 10:56:22.234557 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8138423_1.5.2.3.1>
2863 10:56:22.234820 Received signal: <STARTRUN> 0_timesync-off 8138423_1.5.2.3.1
2864 10:56:22.234904 Starting test lava.0_timesync-off (8138423_1.5.2.3.1)
2865 10:56:22.234994 Skipping test definition patterns.
2866 10:56:22.238496 + systemctl stop systemd-timesyncd
2867 10:56:22.247898 + set +x
2868 10:56:22.251159 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8138423_1.5.2.3.1>
2869 10:56:22.251417 Received signal: <ENDRUN> 0_timesync-off 8138423_1.5.2.3.1
2870 10:56:22.251517 Ending use of test pattern.
2871 10:56:22.251586 Ending test lava.0_timesync-off (8138423_1.5.2.3.1), duration 0.02
2873 10:56:22.286874 + export TESTRUN_ID=1_kselftest-lkdtm
2874 10:56:22.290622 + TESTRUN_ID=1_kselftest-lkdtm
2875 10:56:22.293823 + cd /lava-8138423/0/tests/1_kselftest-lkdtm
2876 10:56:22.293908 ++ cat uuid
2877 10:56:22.297027 + UUID=8138423_1.5.2.3.5
2878 10:56:22.297101 + set +x
2879 10:56:22.303458 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8138423_1.5.2.3.5>
2880 10:56:22.303717 Received signal: <STARTRUN> 1_kselftest-lkdtm 8138423_1.5.2.3.5
2881 10:56:22.303789 Starting test lava.1_kselftest-lkdtm (8138423_1.5.2.3.5)
2882 10:56:22.303872 Skipping test definition patterns.
2883 10:56:22.307443 + cd ./automated/linux/kselftest/
2884 10:56:22.336636 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2885 10:56:22.339799
2886 10:56:22.349536 INFO: Generating a skipfile based on /lava-8138423/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2887 10:56:22.361553 INFO: Using the following generated skipfile contents (until EOF):
2888 10:56:22.365370
2889 10:56:22.365457 breakpoints:breakpoint_test
2890 10:56:22.368559 breakpoints:step_after_suspend_test
2891 10:56:22.371688 ftrace:ftracetest
2892 10:56:22.374751 net:rtnetlink.sh
2893 10:56:22.374837 net:tls
2894 10:56:22.377937 netfilter:bridge_brouter.sh
2895 10:56:22.378024 netfilter:nft_flowtable.sh
2896 10:56:22.381143
2897 10:56:22.381231 netfilter:nft_trans_stress.sh
2898 10:56:22.384976 pidfd:pidfd_wait
2899 10:56:22.385062 INFO: EOF
2900 10:56:22.391194 INFO: Installing sed perl wget xz-utils iproute2
2901 10:56:22.607433 Hit:1 http://deb.debian.org/debian bullseye InRelease
2902 10:56:24.948761 Reading package lists...
2903 10:56:25.346365 Reading package lists...
2904 10:56:25.580043 Building dependency tree...
2905 10:56:25.580199 Reading state information...
2906 10:56:25.612306 iproute2 is already the newest version (5.10.0-4).
2907 10:56:25.618585 perl is already the newest version (5.32.1-4+deb11u2).
2908 10:56:25.621952 sed is already the newest version (4.7-1).
2909 10:56:25.628323 wget is already the newest version (1.21-1+deb11u1).
2910 10:56:25.631525 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2911 10:56:25.930796 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2912 10:56:25.971372 --2022-11-26 10:56:25-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2913 10:56:25.977678 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2914 10:56:26.111065 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2915 10:56:26.255116 HTTP request sent, awaiting response... 200 OK
2916 10:56:26.258345 Length: 3595884 (3.4M) [application/octet-stream]
2917 10:56:26.261589 Saving to: 'kselftest.tar.xz'
2918 10:56:26.261686
2919 10:56:26.261756
2920 10:56:26.544663 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2921 10:56:26.833041 kselftest.tar.xz 1%[ ] 50.15K 174KB/s
2922 10:56:27.132677 kselftest.tar.xz 5%[> ] 205.70K 357KB/s
2923 10:56:27.416825 kselftest.tar.xz 16%[==> ] 584.67K 667KB/s
2924 10:56:27.705074 kselftest.tar.xz 37%[======> ] 1.27M 1.10MB/s
2925 10:56:27.994457 kselftest.tar.xz 48%[========> ] 1.67M 1.16MB/s
2926 10:56:28.282319 kselftest.tar.xz 65%[============> ] 2.24M 1.29MB/s
2927 10:56:28.477307 kselftest.tar.xz 82%[===============> ] 2.83M 1.40MB/s
2928 10:56:28.483586 kselftest.tar.xz 100%[===================>] 3.43M 1.54MB/s in 2.2s
2929 10:56:28.483717
2930 10:56:28.528390 2022-11-26 10:56:28 (1.54 MB/s) - 'kselftest.tar.xz' saved [3595884/3595884]
2931 10:56:28.528538
2932 10:56:31.327867 skiplist:
2933 10:56:31.330884 ========================================
2934 10:56:31.333901 breakpoints:breakpoint_test
2935 10:56:31.398217 breakpoints:step_after_suspend_test
2936 10:56:31.411039 ftrace:ftracetest
2937 10:56:31.426419 net:rtnetlink.sh
2938 10:56:31.441493 net:tls
2939 10:56:31.455547 netfilter:bridge_brouter.sh
2940 10:56:31.470580 netfilter:nft_flowtable.sh
2941 10:56:31.486523 netfilter:nft_trans_stress.sh
2942 10:56:31.501033 pidfd:pidfd_wait
2943 10:56:31.517597 ========================================
2944 10:56:31.545454 lkdtm:PANIC.sh
2945 10:56:31.545589 lkdtm:BUG.sh
2946 10:56:31.548570 lkdtm:WARNING.sh
2947 10:56:31.551854 lkdtm:WARNING_MESSAGE.sh
2948 10:56:31.551939 lkdtm:EXCEPTION.sh
2949 10:56:31.554998 lkdtm:LOOP.sh
2950 10:56:31.555076 lkdtm:EXHAUST_STACK.sh
2951 10:56:31.558182 lkdtm:CORRUPT_STACK.sh
2952 10:56:31.561396 lkdtm:CORRUPT_STACK_STRONG.sh
2953 10:56:31.565179 lkdtm:CORRUPT_LIST_ADD.sh
2954 10:56:31.568226 lkdtm:CORRUPT_LIST_DEL.sh
2955 10:56:31.571430 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2956 10:56:31.575072 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2957 10:56:31.575146 lkdtm:UNSET_SMEP.sh
2958 10:56:31.578219 lkdtm:DOUBLE_FAULT.sh
2959 10:56:31.581414 lkdtm:CORRUPT_PAC.sh
2960 10:56:31.585095 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2961 10:56:31.588324 lkdtm:OVERWRITE_ALLOCATION.sh
2962 10:56:31.588398 lkdtm:WRITE_AFTER_FREE.sh
2963 10:56:31.591536 lkdtm:READ_AFTER_FREE.sh
2964 10:56:31.594568 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2965 10:56:31.598063 lkdtm:READ_BUDDY_AFTER_FREE.sh
2966 10:56:31.601078 lkdtm:SLAB_FREE_DOUBLE.sh
2967 10:56:31.604928 lkdtm:SLAB_FREE_CROSS.sh
2968 10:56:31.605017 lkdtm:SLAB_FREE_PAGE.sh
2969 10:56:31.608120 lkdtm:SOFTLOCKUP.sh
2970 10:56:31.611049 lkdtm:HARDLOCKUP.sh
2971 10:56:31.611136 lkdtm:SPINLOCKUP.sh
2972 10:56:31.614781 lkdtm:HUNG_TASK.sh
2973 10:56:31.614868 lkdtm:EXEC_DATA.sh
2974 10:56:31.617995 lkdtm:EXEC_STACK.sh
2975 10:56:31.621233 lkdtm:EXEC_KMALLOC.sh
2976 10:56:31.621321 lkdtm:EXEC_VMALLOC.sh
2977 10:56:31.624480 lkdtm:EXEC_RODATA.sh
2978 10:56:31.627570 lkdtm:EXEC_USERSPACE.sh
2979 10:56:31.627647 lkdtm:EXEC_NULL.sh
2980 10:56:31.630958 lkdtm:ACCESS_USERSPACE.sh
2981 10:56:31.634223 lkdtm:ACCESS_NULL.sh
2982 10:56:31.634297 lkdtm:WRITE_RO.sh
2983 10:56:31.637298 lkdtm:WRITE_RO_AFTER_INIT.sh
2984 10:56:31.641060 lkdtm:WRITE_KERN.sh
2985 10:56:31.644353 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2986 10:56:31.647382 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2987 10:56:31.650991 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2988 10:56:31.653825 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2989 10:56:31.657461 lkdtm:REFCOUNT_DEC_ZERO.sh
2990 10:56:31.660846 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2991 10:56:31.664087 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2992 10:56:31.667322 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2993 10:56:31.670378 lkdtm:REFCOUNT_INC_ZERO.sh
2994 10:56:31.673719 lkdtm:REFCOUNT_ADD_ZERO.sh
2995 10:56:31.676869 lkdtm:REFCOUNT_INC_SATURATED.sh
2996 10:56:31.680591 lkdtm:REFCOUNT_DEC_SATURATED.sh
2997 10:56:31.683742 lkdtm:REFCOUNT_ADD_SATURATED.sh
2998 10:56:31.686974 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2999 10:56:31.690202 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3000 10:56:31.697125 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3001 10:56:31.700319 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3002 10:56:31.703608 lkdtm:REFCOUNT_TIMING.sh
3003 10:56:31.703692 lkdtm:ATOMIC_TIMING.sh
3004 10:56:31.706717 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3005 10:56:31.709891 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3006 10:56:31.713085 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3007 10:56:31.720037 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3008 10:56:31.723381 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3009 10:56:31.726572 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3010 10:56:31.729763 lkdtm:USERCOPY_STACK_BEYOND.sh
3011 10:56:31.729846 lkdtm:USERCOPY_KERNEL.sh
3012 10:56:31.733042 lkdtm:STACKLEAK_ERASING.sh
3013 10:56:31.736188 lkdtm:CFI_FORWARD_PROTO.sh
3014 10:56:31.739474 ============== Tests to run ===============
3015 10:56:31.743093 lkdtm:PANIC.sh
3016 10:56:31.743195 lkdtm:BUG.sh
3017 10:56:31.746225 lkdtm:WARNING.sh
3018 10:56:31.746314 lkdtm:WARNING_MESSAGE.sh
3019 10:56:31.749313
3020 10:56:31.749402 lkdtm:EXCEPTION.sh
3021 10:56:31.752994 lkdtm:LOOP.sh
3022 10:56:31.753088 lkdtm:EXHAUST_STACK.sh
3023 10:56:31.756316 lkdtm:CORRUPT_STACK.sh
3024 10:56:31.759350 lkdtm:CORRUPT_STACK_STRONG.sh
3025 10:56:31.762710 lkdtm:CORRUPT_LIST_ADD.sh
3026 10:56:31.762799 lkdtm:CORRUPT_LIST_DEL.sh
3027 10:56:31.765950 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3028 10:56:31.772331 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3029 10:56:31.772425 lkdtm:UNSET_SMEP.sh
3030 10:56:31.776026 lkdtm:DOUBLE_FAULT.sh
3031 10:56:31.776107 lkdtm:CORRUPT_PAC.sh
3032 10:56:31.782536 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3033 10:56:31.782625 lkdtm:OVERWRITE_ALLOCATION.sh
3034 10:56:31.785608 lkdtm:WRITE_AFTER_FREE.sh
3035 10:56:31.789228 lkdtm:READ_AFTER_FREE.sh
3036 10:56:31.792594 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3037 10:56:31.795928 lkdtm:READ_BUDDY_AFTER_FREE.sh
3038 10:56:31.798805 lkdtm:SLAB_FREE_DOUBLE.sh
3039 10:56:31.798890 lkdtm:SLAB_FREE_CROSS.sh
3040 10:56:31.802561
3041 10:56:31.802653 lkdtm:SLAB_FREE_PAGE.sh
3042 10:56:31.805729 lkdtm:SOFTLOCKUP.sh
3043 10:56:31.805806 lkdtm:HARDLOCKUP.sh
3044 10:56:31.808984 lkdtm:SPINLOCKUP.sh
3045 10:56:31.811985 lkdtm:HUNG_TASK.sh
3046 10:56:31.812061 lkdtm:EXEC_DATA.sh
3047 10:56:31.815282 lkdtm:EXEC_STACK.sh
3048 10:56:31.819027 lkdtm:EXEC_KMALLOC.sh
3049 10:56:31.819109 lkdtm:EXEC_VMALLOC.sh
3050 10:56:31.822368 lkdtm:EXEC_RODATA.sh
3051 10:56:31.825611 lkdtm:EXEC_USERSPACE.sh
3052 10:56:31.825688 lkdtm:EXEC_NULL.sh
3053 10:56:31.828951 lkdtm:ACCESS_USERSPACE.sh
3054 10:56:31.832045 lkdtm:ACCESS_NULL.sh
3055 10:56:31.832133 lkdtm:WRITE_RO.sh
3056 10:56:31.835299 lkdtm:WRITE_RO_AFTER_INIT.sh
3057 10:56:31.838568 lkdtm:WRITE_KERN.sh
3058 10:56:31.841694 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3059 10:56:31.844898 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3060 10:56:31.848691 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3061 10:56:31.851925 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3062 10:56:31.854937 lkdtm:REFCOUNT_DEC_ZERO.sh
3063 10:56:31.858279 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3064 10:56:31.861397 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3065 10:56:31.864695 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3066 10:56:31.867971 lkdtm:REFCOUNT_INC_ZERO.sh
3067 10:56:31.871911 lkdtm:REFCOUNT_ADD_ZERO.sh
3068 10:56:31.875066 lkdtm:REFCOUNT_INC_SATURATED.sh
3069 10:56:31.878111 lkdtm:REFCOUNT_DEC_SATURATED.sh
3070 10:56:31.881331 lkdtm:REFCOUNT_ADD_SATURATED.sh
3071 10:56:31.884445 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3072 10:56:31.888268 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3073 10:56:31.891529 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3074 10:56:31.897825 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3075 10:56:31.897915 lkdtm:REFCOUNT_TIMING.sh
3076 10:56:31.901054 lkdtm:ATOMIC_TIMING.sh
3077 10:56:31.904464 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3078 10:56:31.907879 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3079 10:56:31.911044 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3080 10:56:31.914139 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3081 10:56:31.917339 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3082 10:56:31.921261 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3083 10:56:31.923903 lkdtm:USERCOPY_STACK_BEYOND.sh
3084 10:56:31.927674 lkdtm:USERCOPY_KERNEL.sh
3085 10:56:31.930970 lkdtm:STACKLEAK_ERASING.sh
3086 10:56:31.933893 lkdtm:CFI_FORWARD_PROTO.sh
3087 10:56:31.937198 ===========End Tests to run ===============
3088 10:56:32.069168 [ 28.063697] kselftest: Running tests in lkdtm
3089 10:56:32.078268 TAP version 13
3090 10:56:32.085829 1..70
3091 10:56:32.092784 # selftests: lkdtm: PANIC.sh
3092 10:56:32.161082 # Skipping PANIC: crashes entire system
3093 10:56:32.164452 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3094 10:56:32.167713 # selftests: lkdtm: BUG.sh
3095 10:56:32.221755 [ 28.216150] lkdtm: Performing direct entry BUG
3096 10:56:32.228264 [ 28.221218] ------------[ cut here ]------------
3097 10:56:32.231495 [ 28.226412] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3098 10:56:32.237923 [ 28.232278] invalid opcode: 0000 [#1] SMP PTI
3099 10:56:32.245155 [ 28.237151] CPU: 3 PID: 734 Comm: cat Tainted: G W 5.10.155-cip21 #1
3100 10:56:32.248378
3101 10:56:32.254783 [ 28.245705] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3102 10:56:32.257885 [ 28.252513] RIP: 0010:lkdtm_BUG+0x5/0x10
3103 10:56:32.277982 [ 28.256896] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3104 10:56:32.284456 [ 28.277881] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3105 10:56:32.293894 [ 28.283715] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3106 10:56:32.300743 [ 28.291712] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3107 10:56:32.307270 [ 28.299705] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3108 10:56:32.316942 [ 28.307677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3109 10:56:32.323829 [ 28.315647] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3110 10:56:32.333544 [ 28.323617] FS: 00007fee21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3111 10:56:32.339802 [ 28.332657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3112 10:56:32.346990 [ 28.339064] CR2: 00007fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
3113 10:56:32.350100 [ 28.347033] Call Trace:
3114 10:56:32.353295 [ 28.349762] direct_entry.cold+0x2c/0x38
3115 10:56:32.356585
3116 10:56:32.359726 [ 28.354166] full_proxy_write+0x53/0x80
3117 10:56:32.363533 [ 28.358448] vfs_write+0xe7/0x3a0
3118 10:56:32.366704 [ 28.362147] ksys_write+0x68/0xf0
3119 10:56:32.369900 [ 28.365845] do_syscall_64+0x30/0x40
3120 10:56:32.376383 [ 28.369835] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3121 10:56:32.379470 [ 28.375475] RIP: 0033:0x7fee219748f3
3122 10:56:32.402928 [ 28.379456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3123 10:56:32.409376 [ 28.400440] RSP: 002b:00007ffcfe5c2f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3124 10:56:32.418971 [ 28.408898] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee219748f3
3125 10:56:32.425912 [ 28.416869] RDX: 0000000000000004 RSI: 00007fee21867000 RDI: 0000000000000001
3126 10:56:32.432262 [ 28.424831] RBP: 00007fee21867000 R08: 00007fee21866010 R09: 0000000000000000
3127 10:56:32.442050 [ 28.432802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3128 10:56:32.448653 [ 28.440772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3129 10:56:32.475022 [ 28.448750] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3130 10:56:32.482043 [ 28.475225] ---[ end trace dd93a1e1caaa3846 ]---
3131 10:56:32.485293 [ 28.480394] RIP: 0010:lkdtm_BUG+0x5/0x10
3132 10:56:32.507909 [ 28.484798] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3133 10:56:32.511139 [ 28.505815] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3134 10:56:32.520986 [ 28.511682] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3135 10:56:32.527799 [ 28.519685] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3136 10:56:32.537994 [ 28.527712] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3137 10:56:32.543928 [ 28.535697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3138 10:56:32.550474 [ 28.543672] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3139 10:56:32.554299
3140 10:56:32.560355 [ 28.551673] FS: 00007fee21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3141 10:56:32.567328 [ 28.560745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3142 10:56:32.577061 [ 28.567161] CR2: 00007fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
3143 10:56:32.577160 # Segmentation fault
3144 10:56:32.593159 # [ 28.216150] lkdtm: Performing direct entry BUG
3145 10:56:32.599909 # [ 28.221218] ------------[ cut here ]------------
3146 10:56:32.603269 # [ 28.226412] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3147 10:56:32.610208 # [ 28.232278] invalid opcode: 0000 [#1] SMP PTI
3148 10:56:32.619541 # [ 28.237151] CPU: 3 PID: 734 Comm: cat Tainted: G W 5.10.155-cip21 #1
3149 10:56:32.626452 # [ 28.245705] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3150 10:56:32.629541 # [ 28.252513] RIP: 0010:lkdtm_BUG+0x5/0x10
3151 10:56:32.649542 # [ 28.256896] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f>[ 28.644105] lkdtm: Performing direct entry WARNING
3152 10:56:32.656077 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3153 10:56:32.662472 [ 28.649654] ------------[ cut here ]------------
3154 10:56:32.662556
3155 10:56:32.669311 # [ 28.277881] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3156 10:56:32.679002 #[ 28.661016] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3157 10:56:32.708204 [ 28.283715] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX:[ 28.676641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3158 10:56:32.711527 0000000000000000
3159 10:56:32.724710 # [ 28.291712] RDX: 0000000000000000 RSI: f[ 28.709290] CPU: 1 PID: 770 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3160 10:56:32.728390 fff8b817ad9bf70 RDI: ffffffffb79a06d0
3161 10:56:32.737982 # [ 28.299705] RBP: fff[ 28.724061] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3162 10:56:32.745094 fffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3163 10:56:32.748384 # [ [ 28.737086] RIP: 0010:lkdtm_WARNING+0x13/0x20
3164 10:56:32.777862 28.307677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 28.748170] 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 f0 c4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4
3165 10:56:32.777961 0000000000004
3166 10:56:32.787493 # [ 28.315647] R13: ffffb01ec142ff10 R14: ffffb[ 28.775373] RSP: 0018:ffffb01ec14a7e60 EFLAGS: 00010202
3167 10:56:32.790629 01ec142ff10 R15: ffff8b810333c000
3168 10:56:32.800732 # [ 28.323617] FS: 00007fe[ 28.787448] RAX: ffffffffb6ce0130 RBX: 0000000000000002 RCX: 0000000000000000
3169 10:56:32.804436
3170 10:56:32.817231 e21a5e580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000[ 28.801620] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffffffffb79a06e0
3171 10:56:32.817326
3172 10:56:32.830352 # [ 28.332657] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 28.815806] RBP: ffffffffb7d883c7 R08: 0000000000000000 R09: 0000000000000000
3173 10:56:32.830478 0033
3174 10:56:32.843716 # [ 28.339064] CR2: 00007fee21867000 CR3: 000000010321e0[ 28.829998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3175 10:56:32.853223 [ 28.844189] R13: ffffb01ec14a7f10 R14: ffffb01ec14a7f10 R15: ffff8b8103600000
3176 10:56:32.856627 04 CR4: 00000000003706e0
3177 10:56:32.856719 # [ 28.347033] Call Trace:
3178 10:56:32.866709 # [ 28[ 28.852163] FS: 00007f16cb62f580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
3179 10:56:32.873121 .349762] direct_entry.cold+0x2c/0x38
3180 10:56:32.879576 # [ 28.354166] full_pr[ 28.867415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3181 10:56:32.890015 [ 28.880051] CR2: 00007f16cb438000 CR3: 0000000103840002 CR4: 00000000003706e0
3182 10:56:32.890096 oxy_write+0x53/0x80
3183 10:56:32.893267 # [ 28.358448] vfs_write+0xe7/0x3a0
3184 10:56:32.896426
3185 10:56:32.896502 # [[ 28.888026] Call Trace:
3186 10:56:32.899615 28.362147] ksys_write+0x68/0xf0
3187 10:56:32.903473
3188 10:56:32.909635 # [ 28.365845] do_syscal[ 28.896968] direct_entry.cold+0x2c/0x38
3189 10:56:32.909716 l_64+0x30/0x40
3190 10:56:32.919398 # [ 28.369835] entry_SYSCALL_64_after_hwframe[ 28.907565] full_proxy_write+0x53/0x80
3191 10:56:32.919482 +0x61/0xc6
3192 10:56:32.922462 # [ 28.375475] RIP: 0033:0x7fee219748f3
3193 10:56:32.929561 # [ 28.[ 28.918084] vfs_write+0xe7/0x3a0
3194 10:56:32.938905 379456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[ 28.928011] ksys_write+0x68/0xf0
3195 10:56:32.949310 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [ 28.937899] do_syscall_64+0x30/0x40
3196 10:56:32.962262 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[ 28.948105] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3197 10:56:32.962358 48 89 54 24 18
3198 10:56:32.972397 # [ 28.400440] RSP: 002b:00007ffcfe5c2f08 EFL[ 28.959967] RIP: 0033:0x7f16cb5458f3
3199 10:56:32.975517 AGS: 00000246 ORIG_RAX: 0000000000000001
3200 10:56:32.998662 # [ 28.408898] RAX: [ 28.970175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3201 10:56:33.004914 ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee219748f3
3202 10:56:33.011804 # [ 28.997378] RSP: 002b:00007ffea1a115b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3203 10:56:33.021554 [ 29.012055] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f16cb5458f3
3204 10:56:33.035062 [ 28.416869] RDX: 0000000000000004 RSI: 00007fee21867000 RDI: [ 29.020029] RDX: 0000000000000008 RSI: 00007f16cb438000 RDI: 0000000000000001
3205 10:56:33.038274 0000000000000001
3206 10:56:33.047902 # [ 28.424831] RBP: 00007fee21867000 R08: 00[ 29.034217] RBP: 00007f16cb438000 R08: 00007f16cb437010 R09: 0000000000000000
3207 10:56:33.057855 [ 29.048407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3208 10:56:33.061257 007fee21866010 R09: 0000000000000000
3209 10:56:33.071161 # [ 28.432802] R10: ffff[ 29.056382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3210 10:56:33.077633 fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3211 10:56:33.080930 # [ [ 29.070589] irq event stamp: 0
3212 10:56:33.087454 [ 29.080192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3213 10:56:33.104004 28.440772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 29.087199] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3214 10:56:33.104098 000000020000
3215 10:56:33.117207 # [ 28.448750] Modules linked in: fuse ip_tables[ 29.102546] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3216 10:56:33.130731 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[ 29.117903] softirqs last disabled at (0): [<0000000000000000>] 0x0
3217 10:56:33.137046 [ 29.131121] ---[ end trace dd93a1e1caaa3847 ]---
3218 10:56:33.153941 fer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3219 10:56:33.157119 # [ 28.475225] ---[ end trace dd93a1e1caaa3846 ]---
3220 10:56:33.163706 # [ 28.480394] RIP: 0010:lkdtm_BUG+0x5/0x10
3221 10:56:33.183193 # [ 28.484798] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3222 10:56:33.189631 # [ 28.505815] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3223 10:56:33.196649 # [ 28.511682] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3224 10:56:33.213067 # [ 28.519685] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a[ 29.199848] lkdtm: Performing direct entry WARNING_MESSAGE
3225 10:56:33.213214 06d0
3226 10:56:33.222712 # [ 28.527712] RBP: ffffffffb7de3998 R08: 00000000000000[ 29.210804] ------------[ cut here ]------------
3227 10:56:33.226022 01 R09: 0000000000000001
3228 10:56:33.233008 # [ 28.535697] R10: 00000000ffffe000[ 29.222187] Warning message trigger count: 2
3229 10:56:33.239488 R11: 3fffffffffffffff R12: 0000000000000004
3230 10:56:33.249605 # [ 28.543672] R[ 29.233183] WARNING: CPU: 0 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3231 10:56:33.282142 13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000[ 29.249588] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3232 10:56:33.282292
3233 10:56:33.298910 # [ 28.551673] FS: 00007fee21a5e580(0000) GS:ffff8b817ad800[ 29.282247] CPU: 0 PID: 806 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3234 10:56:33.302197 00(0000) knlGS:0000000000000000
3235 10:56:33.311854 # [ 28.560745] CS: 0010 DS: [ 29.297037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3236 10:56:33.314954 0000 ES: 0000 CR0: 0000000080050033
3237 10:56:33.321393 # [ 28.567161] CR2: 00007[ 29.310050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3238 10:56:33.328467 fee21867000 CR3: 000000010321e004 CR4: 00000000003706e0
3239 10:56:33.351066 # BUG: [ 29.321938] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4 92 02 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3240 10:56:33.351155 saw 'kernel BUG at': ok
3241 10:56:33.354273 ok 2 selftests: lkdtm: BUG.sh
3242 10:56:33.361444 # selfte[ 29.349120] RSP: 0018:ffffb01ec151fe60 EFLAGS: 00010286
3243 10:56:33.364504 sts: lkdtm: WARNING.sh
3244 10:56:33.377968 # [ 28.644105] lkdtm: Performing direc[ 29.361232] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3245 10:56:33.378052 t entry WARNING
3246 10:56:33.390781 # [ 28.649654] ------------[ cut here ]------[ 29.375375] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
3247 10:56:33.390868 ------
3248 10:56:33.403804 # [ 28.661016] WARNING: CPU: 1 PID: 770 at drivers/mis[ 29.389614] RBP: ffffffffb7d883cf R08: 0000000000000000 R09: 0000000000000000
3249 10:56:33.407576 c/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3250 10:56:33.417258 # [ 28.676641] Modu[ 29.403759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3251 10:56:33.433728 les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[ 29.418005] R13: ffffb01ec151ff10 R14: ffffb01ec151ff10 R15: ffff8b8103456000
3252 10:56:33.446876 re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_[ 29.432132] FS: 00007f43d09df580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3253 10:56:33.459731 debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_s[ 29.447395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3254 10:56:33.466895 ensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3255 10:56:33.476551 # [[ 29.460024] CR2: 00007f43d07e8000 CR3: 000000010656e002 CR4: 00000000003706f0
3256 10:56:33.483380 28.709290] CPU: 1 PID: 770 Comm: cat Tainted: G D W [ 29.474225] Call Trace:
3257 10:56:33.486533 5.10.155-cip21 #1
3258 10:56:33.492910 # [ 28.724061] Hardware name: Google Ra[ 29.483173] direct_entry.cold+0x2c/0x38
3259 10:56:33.496115 mmus/Rammus, BIOS 09/04/2020
3260 10:56:33.506640 # [ 28.737086] RIP: 0010:lkdtm_[ 29.493793] full_proxy_write+0x53/0x80
3261 10:56:33.506718 WARNING+0x13/0x20
3262 10:56:33.516086 # [ 28.748170] Code: c0 f4 ff ff ff eb c9 0[ 29.504270] vfs_write+0xe7/0x3a0
3263 10:56:33.526262 f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 29.514187] ksys_write+0x68/0xf0
3264 10:56:33.535968 05 f0 c4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 6[ 29.524105] do_syscall_64+0x30/0x40
3265 10:56:33.539015 6 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4
3266 10:56:33.546052 # [ 28.775373] RS[ 29.534322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3267 10:56:33.552373 P: 0018:ffffb01ec14a7e60 EFLAGS: 00010202
3268 10:56:33.555647 # [ 28.787448] RAX:[ 29.546175] RIP: 0033:0x7f43d08f58f3
3269 10:56:33.562080 ffffffffb6ce0130 RBX: 0000000000000002 RCX: 0000000000000000
3270 10:56:33.585532 #[ 29.556382] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3271 10:56:33.598333 [ 28.801620] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI:[ 29.583581] RSP: 002b:00007fff0c894bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3272 10:56:33.601626 ffffffffb79a06e0
3273 10:56:33.611891 # [ 28.815806] RBP: ffffffffb7d883c7 R08: 0[ 29.598260] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f43d08f58f3
3274 10:56:33.618270 000000000000000 R09: 0000000000000000
3275 10:56:33.627943 # [ 28.829998] R10: 000[ 29.612446] RDX: 0000000000000010 RSI: 00007f43d07e8000 RDI: 0000000000000001
3276 10:56:33.634957 [ 29.626621] RBP: 00007f43d07e8000 R08: 00007f43d07e7010 R09: 0000000000000000
3277 10:56:33.641266 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3278 10:56:33.651167 # [ [ 29.634614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3279 10:56:33.664190 28.844189] R13: ffffb01ec14a7f10 R14: ffffb01ec14a7f10 R15: fff[ 29.648818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3280 10:56:33.664278 f8b8103600000
3281 10:56:33.674491 # [ 28.852163] FS: 00007f16cb62f580(0000) GS:f[ 29.663043] irq event stamp: 0
3282 10:56:33.677669 fff8b817ac80000(0000) knlGS:0000000000000000
3283 10:56:33.687275 # [ 28.867415] C[ 29.672652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3284 10:56:33.690474 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3285 10:56:33.700153 # [ 28.88005[ 29.685871] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3286 10:56:33.716866 1] CR2: 00007f16cb438000 CR3: 0000000103840002 CR4: 000000000037[ 29.701232] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3287 10:56:33.716983 06e0
3288 10:56:33.720040 # [ 28.888026] Call Trace:
3289 10:56:33.729833 # [ 28.896968] direct_ent[ 29.716607] softirqs last disabled at (0): [<0000000000000000>] 0x0
3290 10:56:33.733124 ry.cold+0x2c/0x38
3291 10:56:33.736334 # [ 28.907565] full_proxy_write+0x53/0x80
3292 10:56:33.743167 [ 29.729839] ---[ end trace dd93a1e1caaa3848 ]---
3293 10:56:33.743254
3294 10:56:33.746412 # [ 28.918084] vfs_write+0xe7/0x3a0
3295 10:56:33.749467 # [ 28.928011] ksys_write+0x68/0xf0
3296 10:56:33.753054 # [ 28.937899] do_syscall_64+0x30/0x40
3297 10:56:33.759586 # [ 28.948105] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3298 10:56:33.762745 # [ 28.959967] RIP: 0033:0x7f16cb5458f3
3299 10:56:33.785618 # [ 28.970175] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3300 10:56:33.792635 # [ 28.997378] RSP: 002b:00007ffea1a115b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3301 10:56:33.802306 # [ 29.012055] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f16cb5458f3
3302 10:56:33.808647 # [ 29.020029] RDX: [ 29.801428] lkdtm: Performing direct entry EXCEPTION
3303 10:56:33.815255 0000000000000008 RSI: 00007f16cb438000 RDI: 0000000000000001
3304 10:56:33.824680 # [ 29.808909] BUG: kernel NULL pointer dereference, address: 0000000000000000
3305 10:56:33.828336 [ 29.822884] #PF: supervisor write access in kernel mode
3306 10:56:33.834875 [ 29.828733] #PF: error_code(0x0002) - not-present page
3307 10:56:33.838136 [ 29.834477] PGD 0 P4D 0
3308 10:56:33.841376 [ 29.837301] Oops: 0002 [#2] SMP PTI
3309 10:56:33.851339 [ 29.841193] CPU: 0 PID: 838 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3310 10:56:33.858252 [ 29.849742] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3311 10:56:33.861473 [ 29.856549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3312 10:56:33.884643 [ 29.861515] Code: 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 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
3313 10:56:33.887957 [ 29.882500] RSP: 0018:ffffb01ec15cfe60 EFLAGS: 00010282
3314 10:56:33.897425 [ 29.888333] RAX: ffffffffb6ce0180 RBX: 0000000000000004 RCX: 0000000000000000
3315 10:56:33.904507 [ 29.896301] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb79a0700
3316 10:56:33.914179 [ 29.904270] RBP: ffffffffb7cbd657 R08: 0000000000000000 R09: 0000000000000000
3317 10:56:33.920610 [ 29.912239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3318 10:56:33.927076 [ 29.920207] R13: ffffb01ec15cff10 R14: ffffb01ec15cff10 R15: ffff8b8104cdd000
3319 10:56:33.937371 [ 29.928177] FS: 00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3320 10:56:33.943773 [ 29.937215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3321 10:56:33.953748 [ 29.943631] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 00000000003706f0
3322 10:56:33.953837 [ 29.951602] Call Trace:
3323 10:56:33.960620 [ 29.954330] direct_entry.cold+0x2c/0x38
3324 10:56:33.963817 [ 29.958714] full_proxy_write+0x53/0x80
3325 10:56:33.967069 [ 29.963026] vfs_write+0xe7/0x3a0
3326 10:56:33.970374 [ 29.966744] ksys_write+0x68/0xf0
3327 10:56:33.973577 [ 29.970444] do_syscall_64+0x30/0x40
3328 10:56:33.976789
3329 10:56:33.979990 [ 29.974439] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3330 10:56:33.983280 [ 29.980078] RIP: 0033:0x7f2f592e08f3
3331 10:56:34.006779 [ 29.984067] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3332 10:56:34.012699 [ 30.005054] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3333 10:56:34.022948 [ 30.013510] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
3334 10:56:34.029115 [ 30.021478] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
3335 10:56:34.039442 [ 30.029449] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
3336 10:56:34.045899 [ 30.037418] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3337 10:56:34.052274 [ 30.045388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3338 10:56:34.079052 [ 30.053363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3339 10:56:34.082286
3340 10:56:34.085499 [ 30.079805] CR2: 0000000000000000
3341 10:56:34.088910 [ 30.083503] ---[ end trace dd93a1e1caaa3849 ]---
3342 10:56:34.095031 [ 30.088657] RIP: 0010:lkdtm_BUG+0x5/0x10
3343 10:56:34.114920 [ 30.093033] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3344 10:56:34.122122 [ 30.114018] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3345 10:56:34.128527 [ 30.119843] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3346 10:56:34.134750 [ 30.127813] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3347 10:56:34.137947
3348 10:56:34.145021 [ 30.135786] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3349 10:56:34.151302 [ 30.143758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3350 10:56:34.161196 [ 30.151742] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3351 10:56:34.170926 [ 30.159713] FS: 00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3352 10:56:34.174102 [ 30.168775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3353 10:56:34.177370
3354 10:56:34.183976 [ 30.175191] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 00000000003706f0
3355 10:56:34.194339 [ 30.183162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3356 10:56:34.200533 [ 30.193067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
3357 10:56:34.207057 [ 30.201417] INFO: lockdep is turned off.
3358 10:56:34.210232 [ 30.205794] irq event stamp: 0
3359 10:56:34.217287 [ 30.209199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3360 10:56:34.227344 [ 30.216200] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3361 10:56:34.233621 [ 30.225335] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3362 10:56:34.243357 [ 30.234463] softirqs last disabled at (0): [<0000000000000000>] 0x0
3363 10:56:34.250268 [ 30.241461] CPU: 0 PID: 838 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3364 10:56:34.256720 [ 30.250015] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3365 10:56:34.260468 [ 30.256818] Call Trace:
3366 10:56:34.263624 [ 30.259546] dump_stack+0x77/0x9b
3367 10:56:34.269899 [ 30.263251] ___might_sleep.cold+0xa6/0xb6
3368 10:56:34.273175 [ 30.267827] exit_signals+0x1c/0x2e0
3369 10:56:34.276487 [ 30.271807] do_exit+0xd5/0xb00
3370 10:56:34.280341 [ 30.275303] ? ksys_write+0x68/0xf0
3371 10:56:34.283449 [ 30.279197] rewind_stack_do_exit+0x17/0x20
3372 10:56:34.290008 [ 30.283871] RIP: 0033:0x7f2f592e08f3
3373 10:56:34.309449 [ 30.287852] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3374 10:56:34.319201 [ 30.308836] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3375 10:56:34.326312 [ 30.317294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
3376 10:56:34.332604 [ 30.325264] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
3377 10:56:34.342374 [ 30.333234] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
3378 10:56:34.348843 [ 30.341206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3379 10:56:34.359137 [ 30.349168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3380 10:56:34.365889 [ 29.034217] RBP: 00007f16cb438000 R08: 00007f16cb437010 R09: 0000000000000000
3381 10:56:34.375710 # [ 29.048407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3382 10:56:34.382258 # [ 29.056382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3383 10:56:34.385480 # [ 29.070589] irq event stamp: 0
3384 10:56:34.391872 # [ 29.080192] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3385 10:56:34.402281 # [ 29.087199] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3386 10:56:34.411756 # [ 29.102546] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3387 10:56:34.418353 # [ 29.117903] softirqs last disabled at (0): [<0000000000000000>] 0x0
3388 10:56:34.425000 # [ 29.131121] ---[ end trace dd93a1e1caaa3847 ]---
3389 10:56:34.428808 # WARNING: saw 'WARNING:': ok
3390 10:56:34.431888 ok 3 selftests: lkdtm: WARNING.sh
3391 10:56:34.435117 # selftests: lkdtm: WARNING_MESSAGE.sh
3392 10:56:34.441437 # [ 29.199848] lkdtm: Performing direct entry WARNING_MESSAGE
3393 10:56:34.444528 # [ 29.210804] ------------[ cut here ]------------
3394 10:56:34.448343
3395 10:56:34.451483 # [ 29.222187] Warning message trigger count: 2
3396 10:56:34.461012 # [ 29.233183] WARNING: CPU: 0 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3397 10:56:34.487669 # [ 29.249588] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3398 10:56:34.496984 # [ 29.282247] CPU: 0 PID: 806 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3399 10:56:34.503475 # [ 29.297037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3400 10:56:34.510343 # [ 29.310050] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3401 10:56:34.530395 # [ 29.321938] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 c4 92 02 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3402 10:56:34.536891 # [ 29.349120] RSP: 0018:ffffb01ec151fe60 EFLAGS: 00010286
3403 10:56:34.543248 # [ 29.361232] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3404 10:56:34.553594 # [ 29.375375] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
3405 10:56:34.559855 # [ 29.389614] RBP: ffffffffb7d883cf R08: 0000000000000000 R09: 0000000000000000
3406 10:56:34.576471 # [ 29.403759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010[ 30.562421] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3407 10:56:34.579579 [ 30.574694] lkdtm: attempting good list addition
3408 10:56:34.586066 [ 30.579879] lkdtm: attempting corrupted list addition
3409 10:56:34.593248 [ 30.585555] lkdtm: list_add() corruption not detected!
3410 10:56:34.593434
3411 10:56:34.599574 # [ 29.418005] R13: ffffb01ec151ff10 R14: ffffb01ec151ff10 R15: ffff8b8103456000
3412 10:56:34.609683 # [ 29.432132] FS: 00007f43d09df580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3413 10:56:34.616206 # [ 29.447395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3414 10:56:34.625900 # [ 29.460024] CR2: 00007f43d07e8000 CR3: 000000010656e002 CR4: 00000000003706f0
3415 10:56:34.626356 # [ 29.474225] Call Trace:
3416 10:56:34.629859
3417 10:56:34.632913 # [ 29.483173] direct_entry.cold+0x2c/0x38
3418 10:56:34.635749 # [ 29.493793] full_proxy_write+0x53/0x80
3419 10:56:34.638949 # [ 29.504270] vfs_write+0xe7/0x3a0
3420 10:56:34.645280 # [ 29.514187] ksys_write+0x68/0xf0
3421 10:56:34.648483 # [ 29.524105] do_syscall_64+0x30/0x40
3422 10:56:34.655611 # [ 29.534322] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3423 10:56:34.658765 # [ 29.546175] RIP: 0033:0x7f43d08f58f3
3424 10:56:34.665107 # [ 29.556382] Code:[ 30.657201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3425 10:56:34.678566 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 30.665951] lkdtm: attempting good list removal
3426 10:56:34.684997 [ 30.677225] lkdtm: attempting corrupted list removal
3427 10:56:34.688343 [ 30.682800] lkdtm: list_del() corruption not detected!
3428 10:56:34.701602 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3429 10:56:34.710892 # [ 29.583581] RSP: 002b:00007fff0c894bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3430 10:56:34.717904 # [ 29.598260] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f43d08f58f3
3431 10:56:34.727840 # [ 29.612446] RDX: 0000000000000010 RSI: 00007f43d07e8000 RDI: 0000000000000001
3432 10:56:34.734475 # [ 29.626621] RBP: 00007f43d07e8000 R08: 00007f43d07e7010 R09: 0000000000000000
3433 10:56:34.744159 # [ 29.634614] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3434 10:56:34.750546 # [ 29.648818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3435 10:56:34.757698 [ 30.750100] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3436 10:56:34.763798 [ 30.757729] lkdtm: attempting bad read from page below current stack
3437 10:56:34.767619
3438 10:56:34.777064 [ 30.764842] BUG: stack guard page was hit at 00000000d87bd43b (stack is 00000000bfb10af2..00000000639e4137)
3439 10:56:34.783503 [ 30.775745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3440 10:56:34.790552 [ 30.782552] CPU: 3 PID: 1063 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3441 10:56:34.793673
3442 10:56:34.800362 [ 30.791192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3443 10:56:34.806655 [ 30.797999] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3444 10:56:34.826584 [ 30.804512] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c8 8c d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 08 8d d8 b7 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3445 10:56:34.833053 [ 30.825497] RSP: 0018:ffffb01ec1947e50 EFLAGS: 00010246
3446 10:56:34.840156 [ 30.831330] RAX: 0000000000000038 RBX: ffffb01ec1944000 RCX: 0000000000000000
3447 10:56:34.846524 [ 30.839300] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d88d08
3448 10:56:34.856208 [ 30.847269] RBP: ffffffffb7d88432 R08: 0000000000000000 R09: 0000000000000000
3449 10:56:34.863305 [ 30.855238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3450 10:56:34.872689 [ 30.863207] R13: ffffb01ec1947f10 R14: ffffb01ec1947f10 R15: ffff8b8102786000
3451 10:56:34.879660 [ 30.871176] FS: 00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3452 10:56:34.886113 [ 30.880212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3453 10:56:34.895725 [ 30.886627] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
3454 10:56:34.899059 [ 30.894597] Call Trace:
3455 10:56:34.902828 [ 30.897325] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3456 10:56:34.909298 [ 30.902382] direct_entry.cold+0x2c/0x38
3457 10:56:34.912442 [ 30.906760] full_proxy_write+0x53/0x80
3458 10:56:34.915661 [ 30.911042] vfs_write+0xe7/0x3a0
3459 10:56:34.919392 [ 30.914745] ksys_write+0x68/0xf0
3460 10:56:34.922637 [ 30.918444] do_syscall_64+0x30/0x40
3461 10:56:34.929097 [ 30.922432] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3462 10:56:34.932418 [ 30.928072] RIP: 0033:0x7ff315e688f3
3463 10:56:34.955629 [ 30.932060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3464 10:56:34.961996 [ 30.953040] RSP: 002b:00007fffabc08b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3465 10:56:34.968800 [ 30.961496] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff315e688f3
3466 10:56:34.971924
3467 10:56:34.978295 [ 30.969466] RDX: 0000000000000019 RSI: 00007ff315d5b000 RDI: 0000000000000001
3468 10:56:34.985204 [ 30.977435] RBP: 00007ff315d5b000 R08: 00007ff315d5a010 R09: 0000000000000000
3469 10:56:34.994871 [ 30.985406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3470 10:56:35.001336 [ 30.993376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3471 10:56:35.027837 [ 31.001347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3472 10:56:35.027930
3473 10:56:35.031064 # [ 29.663043] irq event stamp: 0
3474 10:56:35.041325 # [ 29.672652] hardirqs [ 31.027803] ---[ end trace dd93a1e1caaa384a ]---
3475 10:56:35.044579 [ 31.039169] RIP: 0010:lkdtm_BUG+0x5/0x10
3476 10:56:35.064190 [ 31.043546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3477 10:56:35.070656 [ 31.064529] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3478 10:56:35.080651 [ 31.070361] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3479 10:56:35.087054 [ 31.078329] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3480 10:56:35.094031 [ 31.086300] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3481 10:56:35.103770 [ 31.094269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3482 10:56:35.110453 [ 31.102237] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3483 10:56:35.120328 [ 31.110208] FS: 00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3484 10:56:35.126684 [ 31.119246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 10:56:35.133119 [ 31.125661] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
3486 10:56:35.140232 last enabled at (0): [<0000000000000000>] 0x0
3487 10:56:35.149810 # [ 29.685871] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3488 10:56:35.156602 # [ 29.701232] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3489 10:56:35.166323 # [ 29.716607] softirqs last disabled at (0): [<0000000000000000>] 0x0
3490 10:56:35.169399 # [ 29.729839] ---[ end trace dd93a1e1caaa3848 ]---
3491 10:56:35.176233 # WARNING_MESSAGE: saw 'message trigger': ok
3492 10:56:35.179233 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3493 10:56:35.182389 # selftests: lkdtm: EXCEPTION.sh
3494 10:56:35.182476 # Killed
3495 10:56:35.188812 # [ 29.801428] lkdtm: Performing direct entry EXCEPTION
3496 10:56:35.196057 # [ 29.808909] BUG: kernel NULL pointer dereference, address: 0000000000000000
3497 10:56:35.202358 # [ 29.822884] #PF: supervisor write access in kernel mode
3498 10:56:35.209009 # [ 29.828733] #PF: error_code(0x0002) - not-present page
3499 10:56:35.215331 # [ 31.203482] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3500 10:56:35.218342 [ 29.834477] PGD 0 P4D 0
3501 10:56:35.228152 # [ 29.837301] Oops: 0002 [#2] SM[ 31.215368] lkdtm: attempting bad read from page above current stack
3502 10:56:35.231460 P PTI
3503 10:56:35.245055 # [ 29.841193] CPU: 0 PID: 838 Comm: cat Tainted: G [ 31.228691] BUG: stack guard page was hit at 0000000093afa1bd (stack is 00000000fd0afc93..00000000cb41b483)
3504 10:56:35.248410
3505 10:56:35.254620 [ 31.245777] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3506 10:56:35.261441 [ 31.252584] CPU: 0 PID: 1096 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3507 10:56:35.267950 [ 31.261225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3508 10:56:35.275020 [ 31.268034] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3509 10:56:35.298169 [ 31.274651] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 40 8d d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 80 8d d8 b7 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3510 10:56:35.301435 [ 31.295627] RSP: 0018:ffffb01ec1997e50 EFLAGS: 00010246
3511 10:56:35.311253 [ 31.301462] RAX: 0000000000000038 RBX: ffffb01ec1994000 RCX: 0000000000000000
3512 10:56:35.317812 [ 31.309433] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d88d80
3513 10:56:35.327963 [ 31.317405] RBP: ffffffffb7d8844b R08: 0000000000000000 R09: 0000000000000000
3514 10:56:35.334367 [ 31.325374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3515 10:56:35.340908 [ 31.333344] R13: ffffb01ec1997f10 R14: ffffb01ec1997f10 R15: ffff8b8104fa5000
3516 10:56:35.351401 [ 31.341316] FS: 00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3517 10:56:35.357390 [ 31.350347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3518 10:56:35.367537 [ 31.356755] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
3519 10:56:35.368026 [ 31.364725] Call Trace:
3520 10:56:35.373912 [ 31.367453] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3521 10:56:35.377111 [ 31.373293] direct_entry.cold+0x2c/0x38
3522 10:56:35.383926 [ 31.377674] full_proxy_write+0x53/0x80
3523 10:56:35.387177 [ 31.381961] vfs_write+0xe7/0x3a0
3524 10:56:35.390329 [ 31.385664] ksys_write+0x68/0xf0
3525 10:56:35.393600 [ 31.389364] do_syscall_64+0x30/0x40
3526 10:56:35.400035 [ 31.393359] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3527 10:56:35.403866 [ 31.398999] RIP: 0033:0x7f3352dca8f3
3528 10:56:35.426065 [ 31.402986] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3529 10:56:35.432869 [ 31.423970] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3530 10:56:35.439469 [ 31.432427] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
3531 10:56:35.442696
3532 10:56:35.449179 [ 31.440396] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
3533 10:56:35.455734 [ 31.448366] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
3534 10:56:35.465662 [ 31.456337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3535 10:56:35.472153 [ 31.464299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3536 10:56:35.498934 [ 31.472273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3537 10:56:35.505290 [ 31.498720] ---[ end trace dd93a1e1caaa384b ]---
3538 10:56:35.508606 [ 31.503876] RIP: 0010:lkdtm_BUG+0x5/0x10
3539 10:56:35.531610 [ 31.508253] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3540 10:56:35.534763 [ 31.529236] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3541 10:56:35.544564 [ 31.535070] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3542 10:56:35.551628 [ 31.543041] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3543 10:56:35.561436 [ 31.551010] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3544 10:56:35.568395 [ 31.558979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3545 10:56:35.574345 [ 31.566949] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3546 10:56:35.584512 [ 31.574921] FS: 00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3547 10:56:35.590780 [ 31.583949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3548 10:56:35.600602 [ 31.590366] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
3549 10:56:35.611018 [ 31.598336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3550 10:56:35.617523 [ 31.608248] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1096, name: cat
3551 10:56:35.620777 [ 31.616703] INFO: lockdep is turned off.
3552 10:56:35.624028 [ 31.621079] irq event stamp: 0
3553 10:56:35.634148 [ 31.624484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3554 10:56:35.640798 [ 31.631484] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3555 10:56:35.650460 [ 31.640619] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3556 10:56:35.656849 [ 31.649754] softirqs last disabled at (0): [<0000000000000000>] 0x0
3557 10:56:35.666980 [ 31.656754] CPU: 0 PID: 1096 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3558 10:56:35.673745 [ 31.665404] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3559 10:56:35.676824 [ 31.672208] Call Trace:
3560 10:56:35.680048 [ 31.674938] dump_stack+0x77/0x9b
3561 10:56:35.683302 [ 31.678642] ___might_sleep.cold+0xa6/0xb6
3562 10:56:35.686842 [ 31.683222] exit_signals+0x1c/0x2e0
3563 10:56:35.689976
3564 10:56:35.692989 [ 31.687212] do_exit+0xd5/0xb00
3565 10:56:35.696795 [ 31.690706] ? ksys_write+0x68/0xf0
3566 10:56:35.699942 [ 31.694601] rewind_stack_do_exit+0x17/0x20
3567 10:56:35.703320 [ 31.699275] RIP: 0033:0x7f3352dca8f3
3568 10:56:35.726574 [ 31.703264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3569 10:56:35.732648 [ 31.724240] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3570 10:56:35.741987 [ 31.732698] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
3571 10:56:35.749197 [ 31.740660] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
3572 10:56:35.758675 [ 31.748631] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
3573 10:56:35.765254 [ 31.756601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3574 10:56:35.772087 [ 31.764572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3575 10:56:35.775441 D W 5.10.155-cip21 #1
3576 10:56:35.781861 # [ 29.849742] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3577 10:56:35.784966
3578 10:56:35.788683 # [ 29.856549] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3579 10:56:35.808408 # [ 29.861515] Code: 48 c7 c7 28 89 d8 b7 8d 70 01 89 35 c1 c4 92 02 e8 9b 46 63 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
3580 10:56:35.814698 # [ 29.882500] RSP: 0018:ffffb01ec15cfe60 EFLAGS: 00010282
3581 10:56:35.825011 # [ 29.888333] RAX: ffffffffb6ce0180 RBX: 0000000000000004 RCX: 0000000000000000
3582 10:56:35.831362 # [ 29.896301] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffffb79a0700
3583 10:56:35.841687 # [ 29.904270] RBP: ffffffffb7cbd657 R08: 0000000000000000 R09: 0000000000000000
3584 10:56:35.848188 # [ 29.912239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3585 10:56:35.857846 # [ 29.920207] R13: ffffb01ec15cff10 R14: ffffb01ec15cff10 R15: ffff8b8104cdd000
3586 10:56:35.864957 # [ 29.928177] FS: 00007f2f593ca580[ 31.857585] lkdtm: Performing direct entry UNSET_SMEP
3587 10:56:35.867873
3588 10:56:35.871193 [ 31.865208] lkdtm: trying to clear SMEP normally
3589 10:56:35.877745 [ 31.870399] ------------[ cut here ]------------
3590 10:56:35.881425 [ 31.875556] pinned CR4 bits changed: 0x100000!?
3591 10:56:35.890919 [ 31.880639] WARNING: CPU: 3 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3592 10:56:35.897793 (0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3593 10:56:35.923729 # [ 2[ 31.890856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3594 10:56:35.933672 [ 31.923495] CPU: 3 PID: 1132 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3595 10:56:35.940095 [ 31.932171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3596 10:56:35.943250 [ 31.938980] RIP: 0010:native_write_cr4+0x45/0x60
3597 10:56:35.946584
3598 10:56:35.966648 [ 31.944137] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 68 8e e3 01 00 75 f2 48 c7 c7 b0 76 cc b7 c6 05 58 8e e3 01 01 e8 46 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3599 10:56:35.973500 [ 31.965124] RSP: 0018:ffffb01ec1a17e48 EFLAGS: 00010286
3600 10:56:35.980023 [ 31.970960] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3601 10:56:35.986403 [ 31.978931] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
3602 10:56:35.996626 [ 31.986906] RBP: ffffffffb7d88465 R08: 0000000000000000 R09: 0000000000000000
3603 10:56:36.002925 [ 31.994877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3604 10:56:36.012567 [ 32.002851] R13: ffffb01ec1a17f10 R14: ffffb01ec1a17f10 R15: ffff8b8103ff8000
3605 10:56:36.019729 [ 32.010825] FS: 00007f55635be580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3606 10:56:36.026185 [ 32.019867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3607 10:56:36.035907 [ 32.026285] CR2: 00007f55633c7000 CR3: 0000000104f0e002 CR4: 00000000003706e0
3608 10:56:36.042373 9.937215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3609 10:56:36.042840 # [[ 32.034263] Call Trace:
3610 10:56:36.046206
3611 10:56:36.049505 [ 32.043208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3612 10:56:36.052779 [ 32.048108] direct_entry.cold+0x2c/0x38
3613 10:56:36.059145 [ 32.052521] full_proxy_write+0x53/0x80
3614 10:56:36.062431 [ 32.056838] vfs_write+0xe7/0x3a0
3615 10:56:36.065561 [ 32.060570] ksys_write+0x68/0xf0
3616 10:56:36.068802 [ 32.064273] do_syscall_64+0x30/0x40
3617 10:56:36.075089 [ 32.068296] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3618 10:56:36.078893 [ 32.073965] RIP: 0033:0x7f55634d48f3
3619 10:56:36.104690 29.943631] CR2: 0000000000000000 CR3: 00000001013d6001 CR4: 0[ 32.077971] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3620 10:56:36.115130 [ 32.105161] RSP: 002b:00007ffd6ea5e9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3621 10:56:36.120552 [ 32.113642] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f55634d48f3
3622 10:56:36.130966 [ 32.121616] RDX: 000000000000000b RSI: 00007f55633c7000 RDI: 0000000000000001
3623 10:56:36.137232 [ 32.129588] RBP: 00007f55633c7000 R08: 00007f55633c6010 R09: 0000000000000000
3624 10:56:36.147374 [ 32.137563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3625 10:56:36.153339 [ 32.145536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3626 10:56:36.157261 [ 32.153516] irq event stamp: 0
3627 10:56:36.160496 0000000003706f0
3628 10:56:36.163577 # [ 29.951602] Call Trace:
3629 10:56:36.170481 # [ 29.954330] [ 32.156951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3630 10:56:36.179806 [ 32.170163] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3631 10:56:36.189589 [ 32.179330] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3632 10:56:36.196538 [ 32.188472] softirqs last disabled at (0): [<0000000000000000>] 0x0
3633 10:56:36.199558 [ 32.195474] ---[ end trace dd93a1e1caaa384c ]---
3634 10:56:36.202822
3635 10:56:36.206246 [ 32.200631] lkdtm: ok: SMEP did not get cleared
3636 10:56:36.213249 [ 32.205690] lkdtm: trying to clear SMEP with call gadget
3637 10:56:36.215939 [ 32.211624] lkdtm: ok: SMEP removal was reverted
3638 10:56:36.219738 direct_entry.cold+0x2c/0x38
3639 10:56:36.226231 # [ 29.958714] full_proxy_write+0x53/0x80
3640 10:56:36.229400 # [ 29.963026] vfs_write+0xe7/0x3a0
3641 10:56:36.232703 # [ 29.966744] ksys_write+0x68/0xf0
3642 10:56:36.235966 # [ 29.970444] do_syscall_64+0x30/0x40
3643 10:56:36.242325 # [ 29.974439] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3644 10:56:36.245594 # [ 29.980078] RIP: 0033:0x7f2f592e08f3
3645 10:56:36.268549 # [ 29.984067] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3646 10:56:36.275554 # [ 30.005054] RSP: 002b:00007ffdb5fe4578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3647 10:56:36.285563 # [ 30.013510] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
3648 10:56:36.298468 # [ 30.021478] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 000000000[ 32.286471] lkdtm: Performing direct entry DOUBLE_FAULT
3649 10:56:36.298556 0000001
3650 10:56:36.308512 # [ 30.029449] RBP: 00007f2f591d3000 R08: 00007f2f591[ 32.297271] lkdtm: XFAIL: this test is ia32-only
3651 10:56:36.311766 d2010 R09: 0000000000000000
3652 10:56:36.321477 # [ 30.037418] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3653 10:56:36.327881 # [ 30.045388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 10:56:36.354364 # [ 30.053363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3655 10:56:36.357642 # [ 30.079805] CR2: 0000000000000000
3656 10:56:36.364284 # [ 30.083503] ---[ end trace dd93a1e1caaa3849 ]---
3657 10:56:36.368032 # [ 30.088657] RIP: 0010:lkdtm_BUG+0x5/0x10
3658 10:56:36.391159 # [ 30.093033] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 32.377755] lkdtm: Performing direct entry CORRUPT_PAC
3659 10:56:36.394486 [ 32.388946] lkdtm: XFAIL: this test is arm64-only
3660 10:56:36.400679 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3661 10:56:36.407522 # [ 30.114018] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3662 10:56:36.413846 # [ 30.119843] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3663 10:56:36.423602 # [ 30.127813] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3664 10:56:36.430719 # [ 30.135786] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3665 10:56:36.440328 # [ 30.143758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3666 10:56:36.447352 # [ 30.151742] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3667 10:56:36.457004 # [ 30.159713] FS: 00007f2f593ca580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3668 10:56:36.463415 # [ 30.168775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3669 10:56:36.476356 # [ 30.175191] CR2: 0000000000000000 CR3: 00000001013d6001[ 32.464074] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3670 10:56:36.483343 [ 32.476018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3671 10:56:36.486551 CR4: 00000000003706f0
3672 10:56:36.496303 # [ 30.183162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3673 10:56:36.506253 # [ 30.193067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
3674 10:56:36.509433 # [ 30.201417] INFO: lockdep is turned off.
3675 10:56:36.512570 # [ 30.205794] irq event stamp: 0
3676 10:56:36.519606 # [ 30.209199] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3677 10:56:36.529529 # [ 30.216200] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3678 10:56:36.539111 # [ 30.225335] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3679 10:56:36.545470 # [ 30.234463] softirqs last disabled at (0): [<0000000000000000>] 0x0
3680 10:56:36.555898 # [ 30.241461] CPU: 0 PID: 838 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3681 10:56:36.562328 # [ 30.250015] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3682 10:56:36.565697 # [ 30.256818] Call Trace:
3683 10:56:36.569566 # [ 30.259546] dump_stack+0x77/0x9b
3684 10:56:36.575965 # [ 30.263251] ___might_sleep.cold+0xa6/0xb6
3685 10:56:36.579118 # [ 30.267827] exit_signals+0x1c/0x2e0
3686 10:56:36.582297 # [ 30.271807] do_exit+0xd5/0xb00
3687 10:56:36.585418 # [ 30.275303] ? ksys_write+0x68/0xf0
3688 10:56:36.592472 # [ 30.279197] rewind_stack_do_exit+0x17/0x20
3689 10:56:36.595771 # [ 30.283871] RIP: 0033:0x7f2f592e08f3
3690 10:56:36.622064 # [ 30.287852] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 32.613097] lkdtm: Performing direct entry READ_AFTER_FREE
3691 10:56:36.628498 [ 32.620332] lkdtm: Value in memory before free: 12345678
3692 10:56:36.629003 54 24 18
3693 10:56:36.638415 # [ 30.308836] RSP: 002b:00007ffdb5fe4578 EFLAGS: 0[ 32.626270] lkdtm: Attempting bad read from freed memory
3694 10:56:36.645128 [ 32.638413] lkdtm: Memory was not poisoned
3695 10:56:36.648542 0000246 ORIG_RAX: 0000000000000001
3696 10:56:36.654850 # [ 30.317294] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f592e08f3
3697 10:56:36.664587 # [ 30.325264] RDX: 000000000000000a RSI: 00007f2f591d3000 RDI: 0000000000000001
3698 10:56:36.671880 # [ 30.333234] RBP: 00007f2f591d3000 R08: 00007f2f591d2010 R09: 0000000000000000
3699 10:56:36.681451 # [ 30.341206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3700 10:56:36.687605 # [ 30.349168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3701 10:56:36.691592 # EXCEPTION: saw 'call trace:': ok
3702 10:56:36.694881 ok 5 selftests: lkdtm: EXCEPTION.sh
3703 10:56:36.698153 # selftests: lkdtm: LOOP.sh
3704 10:56:36.701229 # Skipping LOOP: Hangs the system
3705 10:56:36.704418 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3706 10:56:36.708224 # selftests: lkdtm: EXHAUST_STACK.sh
3707 10:56:36.714536 # Skipping EXHAUST_STACK: Corrupts memory on failure
3708 10:56:36.717711 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3709 10:56:36.724161 # selftests: lkdtm: CORRUPT_STACK.sh
3710 10:56:36.727382 # Skipping CORRUPT_STACK: Crashes entire system on success
3711 10:56:36.734258 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3712 10:56:36.737531 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3713 10:56:36.743834 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3714 10:56:36.750691 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3715 10:56:36.757108 # s[ 32.746288] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3716 10:56:36.760274 elftests: lkdtm: CORRUPT_LIST_ADD.sh
3717 10:56:36.766834 # [ 30.562421] lkdtm: Pe[ 32.755399] lkdtm: Value in memory before free: 12345678
3718 10:56:36.773980 rforming direct entry CORRUPT_LIST_ADD
3719 10:56:36.780526 # [ 30.574694] lkdtm: [ 32.767567] lkdtm: Attempting to read from freed memory
3720 10:56:36.786910 [ 32.779594] lkdtm: Buddy page was not poisoned
3721 10:56:36.789891 attempting good list addition
3722 10:56:36.793229 # [ 30.579879] lkdtm: attempting corrupted list addition
3723 10:56:36.800316 # [ 30.585555] lkdtm: list_add() corruption not detected!
3724 10:56:36.806223 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3725 10:56:36.813154 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3726 10:56:36.816198 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3727 10:56:36.822456 # [ 30.657201] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3728 10:56:36.825742 # [ 30.665951] lkdtm: attempting good list removal
3729 10:56:36.832689 # [ 30.677225] lkdtm: attempting corrupted list removal
3730 10:56:36.839065 # [ 30.682800] lkdtm: list_del() corruption not detected!
3731 10:56:36.845743 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3732 10:56:36.848937 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3733 10:56:36.858931 # selftests: lkdtm: STACK_GUARD_PAGE_[ 32.849190] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3734 10:56:36.862187 LEADING.sh
3735 10:56:36.862327 # Segmentation fault
3736 10:56:36.871882 # [ 30.750100] lkdtm: Perfor[ 32.859156] lkdtm: Attempting double slab free ...
3737 10:56:36.875031 ming direct entry STACK_GUARD_PAGE_LEADING
3738 10:56:36.882055 # [ 30.757729] lkdtm: attempting bad read from page below current stack
3739 10:56:36.895318 # [ 30.764842] BUG: stack guard page was hit at 00000000d87bd43b (stack is 00000000bfb10af2..00000000639e4137)
3740 10:56:36.901974 # [ 30.775745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3741 10:56:36.908444 # [ 30.782552] CPU: 3 PID: 1063 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3742 10:56:36.911537
3743 10:56:36.917943 # [ 30.791192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3744 10:56:36.924899 # [ 30.797999] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3745 10:56:36.944683 # [ 30.804512] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 c8 8c d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 08 8d d8 b7 <8a> 43 ff 88 44 2[ 32.934519] lkdtm: Performing direct entry SLAB_FREE_CROSS
3746 10:56:36.951349 4 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
3747 10:56:36.958171 # [ 30.8254[ 32.945275] lkdtm: Attempting cross-cache slab free ...
3748 10:56:36.961347 97] RSP: 0018:ffffb01ec1947e50 EFLAGS: 00010246
3749 10:56:36.964546
3750 10:56:36.971287 # [ 30.831330] RAX: 0000000000000038 RBX: ffffb01ec1944000 RCX: 0000000000000000
3751 10:56:36.977930 # [ 30.839300] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d88d08
3752 10:56:36.987564 # [ 30.847269] RBP: ffffffffb7d88432 R08: 0000000000000000 R09: 0000000000000000
3753 10:56:36.994665 # [ 30.855238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3754 10:56:37.004099 # [ 30.863207] R13: ffffb01ec1947f10 R14: ffffb01ec1947f10 R15: ffff8b8102786000
3755 10:56:37.014257 # [ 30.871176] FS: 00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3756 10:56:37.020591 # [ 30.880212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3757 10:56:37.027556 # [ 30.886627] CR2: ffffb01ec1943fff CR3: 00000001056fc002 CR4: 00000000003706e0
3758 10:56:37.030971 # [ 30.894597] Call Trace:
3759 10:56:37.037715 # [ 30.897325] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3760 10:56:37.043831 # [ 30.902382] direct_entry.c[ 33.033351] lkdtm: Performing direct entry SLAB_FREE_PAGE
3761 10:56:37.047053 old+0x2c/0x38
3762 10:56:37.050943 # [ 30.906760] full_proxy_write+0x53/0x80
3763 10:56:37.057211 # [[ 33.044166] lkdtm: Attempting non-Slab slab free ...
3764 10:56:37.060122 30.911042] vfs_write+0xe7/0x3a0
3765 10:56:37.063362 # [ 30.914745] ksys_write+0x68/0xf0
3766 10:56:37.070393 # [ 30.918444] do_syscall_64+0x30/0x40
3767 10:56:37.073645 # [ 30.922432] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3768 10:56:37.080159 # [ 30.928072] RIP: 0033:0x7ff315e688f3
3769 10:56:37.099842 # [ 30.932060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3770 10:56:37.109454 # [ 30.953040] RSP: 002b:00007fffabc08b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3771 10:56:37.116451 # [ 30.961496] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff315e688f3
3772 10:56:37.126412 # [ 30.969466] RDX: 0000000000000019 RSI: 00007ff315d5b000 RDI: 0000000000000001
3773 10:56:37.132801 # [ 30.977435] RBP: 00007ff315d5b000 R08: 00007ff315d5a010 R09: 0000000000000000
3774 10:56:37.142490 # [ 30.985406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3775 10:56:37.149601 # [ 30.993376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3776 10:56:37.175363 # [ 31.001347] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3777 10:56:37.182626 # [ 31.027803] ---[ end trace dd93a1e1caaa384a ]---
3778 10:56:37.185946 # [ 31.039169] RIP: 0010:lkdtm_BUG+0x5/0x10
3779 10:56:37.205455 # [ 31.043546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3780 10:56:37.212044 # [ 31.064529] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3781 10:56:37.221661 # [ 31.070361] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3782 10:56:37.228057 # [ 31.078329] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3783 10:56:37.238442 # [ 31.086300] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3784 10:56:37.244878 # [ 31.094269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3785 10:56:37.254566 # [ 31.102237] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3786 10:56:37.261157 # [ 31.110208] FS: 00007ff315f52580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
3787 10:56:37.264758
3788 10:56:37.274308 # [ 31.119246] CS: 0010 DS: 0000 ES: 0000 CR0: 00000[ 33.266066] lkdtm: Performing direct entry EXEC_DATA
3789 10:56:37.274821 00080050033
3790 10:56:37.287827 # [ 31.125661] CR2: ffffb01ec1943fff CR3: 0000000[ 33.272794] lkdtm: attempting ok execution at ffffffffb6ce04f0
3791 10:56:37.290879 1056fc002 CR4: 00000000003706e0
3792 10:56:37.300526 # STACK_GUARD_PAGE_LEADING: saw[ 33.285508] lkdtm: attempting bad execution at ffffffffb960c660
3793 10:56:37.301026 'call trace:': ok
3794 10:56:37.313968 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEA[ 33.298346] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3795 10:56:37.320870 [ 33.312895] BUG: unable to handle page fault for address: ffffffffb960c660
3796 10:56:37.327024 [ 33.320573] #PF: supervisor instruction fetch in kernel mode
3797 10:56:37.333384 [ 33.326891] #PF: error_code(0x0011) - permissions violation
3798 10:56:37.340188 [ 33.333111] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003f4000e3
3799 10:56:37.346552 [ 33.340602] Oops: 0011 [#5] SMP PTI
3800 10:56:37.353018 [ 33.344494] CPU: 0 PID: 1639 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3801 10:56:37.359447 [ 33.353133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3802 10:56:37.366185 [ 33.359939] RIP: 0010:data_area+0x0/0x40
3803 10:56:37.385822 [ 33.364320] Code: ff ff 00 0a 25 00 81 8b ff ff 00 09 25 00 81 8b 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
3804 10:56:37.392835 [ 33.385302] RSP: 0018:ffffb01ec21dfe48 EFLAGS: 00010246
3805 10:56:37.399121 [ 33.391136] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3806 10:56:37.409187 [ 33.399105] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
3807 10:56:37.415781 [ 33.407072] RBP: ffffffffb960c660 R08: 0000000000000000 R09: 0000000000000000
3808 10:56:37.422043 [ 33.415041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3809 10:56:37.425435
3810 10:56:37.432269 [ 33.423010] R13: ffffb01ec21dff10 R14: ffffb01ec21dff10 R15: ffff8b81032a9000
3811 10:56:37.442019 [ 33.430980] FS: 00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3812 10:56:37.448382 [ 33.440009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3813 10:56:37.455289 [ 33.446425] CR2: ffffffffb960c660 CR3: 00000001056d2003 CR4: 00000000003706f0
3814 10:56:37.458450 [ 33.454395] Call Trace:
3815 10:56:37.461698 [ 33.457123] ? execute_location+0x45/0x56
3816 10:56:37.468395 [ 33.461594] ? direct_entry.cold+0x2c/0x38
3817 10:56:37.471377 [ 33.466167] ? full_proxy_write+0x53/0x80
3818 10:56:37.475203 [ 33.470642] ? vfs_write+0xe7/0x3a0
3819 10:56:37.478481 [ 33.474524] ? ksys_write+0x68/0xf0
3820 10:56:37.484950 [ 33.478417] ? do_syscall_64+0x30/0x40
3821 10:56:37.488312 [ 33.482599] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3822 10:56:37.514394 [ 33.488426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3823 10:56:37.517664 [ 33.514862] CR2: ffffffffb960c660
3824 10:56:37.524551 [ 33.518560] ---[ end trace dd93a1e1caaa384d ]---
3825 10:56:37.527802 [ 33.523715] RIP: 0010:lkdtm_BUG+0x5/0x10
3826 10:56:37.550882 [ 33.528113] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3827 10:56:37.554226 [ 33.549094] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3828 10:56:37.557469
3829 10:56:37.563811 [ 33.554927] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3830 10:56:37.570660 [ 33.562895] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3831 10:56:37.580455 [ 33.570863] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3832 10:56:37.587009 [ 33.578832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3833 10:56:37.596892 [ 33.586801] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3834 10:56:37.603552 [ 33.594784] FS: 00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3835 10:56:37.610493 [ 33.603819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3836 10:56:37.620236 [ 33.610235] CR2: ffffffffb960c660 CR3: 00000001056d2003 CR4: 00000000003706f0
3837 10:56:37.629827 [ 33.618205] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3838 10:56:37.636834 [ 33.628117] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
3839 10:56:37.643124 [ 33.636571] INFO: lockdep is turned off.
3840 10:56:37.646345 [ 33.640947] irq event stamp: 0
3841 10:56:37.652839 [ 33.644351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3842 10:56:37.662653 [ 33.651347] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3843 10:56:37.669629 [ 33.660483] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3844 10:56:37.675869 [ 33.669617] softirqs last disabled at (0): [<0000000000000000>] 0x0
3845 10:56:37.686074 [ 33.676615] CPU: 0 PID: 1639 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3846 10:56:37.692576 [ 33.685256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3847 10:56:37.695730 [ 33.692059] Call Trace:
3848 10:56:37.699485 [ 33.694789] dump_stack+0x77/0x9b
3849 10:56:37.702672 [ 33.698493] ___might_sleep.cold+0xa6/0xb6
3850 10:56:37.708861 [ 33.703064] exit_signals+0x1c/0x2e0
3851 10:56:37.712714 [ 33.707045] do_exit+0xd5/0xb00
3852 10:56:37.715907 [ 33.710548] ? ksys_write+0x68/0xf0
3853 10:56:37.719139 [ 33.714433] rewind_stack_do_exit+0x17/0x20
3854 10:56:37.725517 [ 33.719106] RIP: 0033:0x7f9e0445e8f3
3855 10:56:37.745443 [ 33.723094] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3856 10:56:37.751822 [ 33.744068] RSP: 002b:00007fff3402ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3857 10:56:37.762215 [ 33.752523] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9e0445e8f3
3858 10:56:37.768291 [ 33.760493] RDX: 000000000000000a RSI: 00007f9e04351000 RDI: 0000000000000001
3859 10:56:37.778597 [ 33.768462] RBP: 00007f9e04351000 R08: 00007f9e04350010 R09: 0000000000000000
3860 10:56:37.784831 [ 33.776430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3861 10:56:37.794662 [ 33.784397] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3862 10:56:37.795152 DING.sh
3863 10:56:37.797981 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3864 10:56:37.801667 # Segmentation fault
3865 10:56:37.808105 # [ 31.203482] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3866 10:56:37.815003 # [ 31.215368] lkdtm: attempting bad read from page above current stack
3867 10:56:37.827919 # [ 31.228691] BUG: stack guard page was hit at 0000000093afa1bd (stack is 00000000fd0afc93..00000000cb41b483)
3868 10:56:37.834145 # [ 31.245777] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3869 10:56:37.844315 # [ 31.252584] CPU: 0 PID: 1096 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3870 10:56:37.850540 # [ 31.261225] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3871 10:56:37.857804 # [ 31.268034] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3872 10:56:37.877545 # [ 31.274651] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 40 8d d8 b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 80 8d d8 b7 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
3873 10:56:37.887410 # [ 31.295627] RSP: 0018:f[ 33.878377] lkdtm: Performing direct entry EXEC_STACK
3874 10:56:37.890654 fffb01ec1997e50 EFLAGS: 00010246
3875 10:56:37.900393 # [ 31.301462] RAX: 00000000[ 33.885046] lkdtm: attempting ok execution at ffffffffb6ce04f0
3876 10:56:37.903337 00000038 RBX: ffffb01ec1994000 RCX: 0000000000000000
3877 10:56:37.910489 # [ 31.3[ 33.897832] lkdtm: attempting bad execution at ffffb01ec2267e18
3878 10:56:37.926836 09433] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffffffff[ 33.910679] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3879 10:56:37.933124 [ 33.925212] BUG: unable to handle page fault for address: ffffb01ec2267e18
3880 10:56:37.939862 [ 33.932890] #PF: supervisor instruction fetch in kernel mode
3881 10:56:37.946297 [ 33.939210] #PF: error_code(0x0011) - permissions violation
3882 10:56:37.956280 [ 33.945432] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104197067 PTE 80000001055cf063
3883 10:56:37.959600 [ 33.954477] Oops: 0011 [#6] SMP PTI
3884 10:56:37.966138 [ 33.958368] CPU: 0 PID: 1675 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3885 10:56:37.975843 [ 33.967007] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3886 10:56:37.979610 [ 33.973814] RIP: 0010:0xffffb01ec2267e18
3887 10:56:37.999031 [ 33.978193] Code: 00 00 18 7e 26 c2 1e b0 ff ff ff 05 34 b7 ff ff ff ff 20 00 00 00 00 00 00 00 8e 85 d8 b7 ff ff ff ff 2e 07 34 b7 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
3888 10:56:38.005565 [ 33.999174] RSP: 0018:ffffb01ec2267df8 EFLAGS: 00010246
3889 10:56:38.012721 [ 34.005007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3890 10:56:38.022213 [ 34.012975] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
3891 10:56:38.028637 [ 34.020944] RBP: ffffb01ec2267e18 R08: 0000000000000000 R09: 0000000000000000
3892 10:56:38.039031 [ 34.028912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3893 10:56:38.045905 [ 34.036883] R13: ffffb01ec2267f10 R14: ffffb01ec2267f10 R15: ffff8b81029ea000
3894 10:56:38.055641 [ 34.044852] FS: 00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3895 10:56:38.062245 [ 34.053881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3896 10:56:38.068772 [ 34.060297] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
3897 10:56:38.071833 [ 34.068265] Call Trace:
3898 10:56:38.075216 [ 34.070995] ? execute_location+0x45/0x56
3899 10:56:38.082090 [ 34.075466] ? lkdtm_EXEC_STACK+0x26/0x44
3900 10:56:38.085211 [ 34.079932] ? direct_entry.cold+0x2c/0x38
3901 10:56:38.088480 [ 34.084504] ? full_proxy_write+0x53/0x80
3902 10:56:38.094999 [ 34.088978] ? vfs_write+0xe7/0x3a0
3903 10:56:38.098327 [ 34.092870] ? ksys_write+0x68/0xf0
3904 10:56:38.101690 [ 34.096755] ? do_syscall_64+0x30/0x40
3905 10:56:38.107748 [ 34.100965] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3906 10:56:38.134354 [ 34.106802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3907 10:56:38.137530 [ 34.133245] CR2: ffffb01ec2267e18
3908 10:56:38.143921 [ 34.136941] ---[ end trace dd93a1e1caaa384e ]---
3909 10:56:38.147823 [ 34.142096] RIP: 0010:lkdtm_BUG+0x5/0x10
3910 10:56:38.167227 [ 34.146464] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3911 10:56:38.174264 [ 34.167448] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3912 10:56:38.181139 [ 34.173284] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3913 10:56:38.190765 [ 34.181253] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3914 10:56:38.197261 [ 34.189225] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3915 10:56:38.206878 [ 34.197194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3916 10:56:38.213851 [ 34.205163] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3917 10:56:38.223329 [ 34.213133] FS: 00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3918 10:56:38.229853 [ 34.222171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3919 10:56:38.236288 [ 34.228587] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
3920 10:56:38.239899 b7d88d80
3921 10:56:38.246097 # [ 31.317405] RBP: ffffffffb7d8844b R08: 0000000000000000 R09: 0000000000000000
3922 10:56:38.253133 # [ 31.325374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3923 10:56:38.262903 # [ 31.333344] R13: ffffb01ec1997f10 R14: ffffb01ec1997f10 R15: ffff8b8104fa5000
3924 10:56:38.272394 # [ 31.341316] FS: 00007f3352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
3925 10:56:38.279049 # [ 31.350347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3926 10:56:38.286217 # [ 31.356755] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
3927 10:56:38.289268 # [ 31.364725] Call Trace:
3928 10:56:38.295512 # [ 31.367453] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3929 10:56:38.298795 # [ 31.373293] direct_entry.cold+0x2c/0x38
3930 10:56:38.305291 # [ 31.377674] full_proxy_write+0x53/0x80
3931 10:56:38.309338 # [ 31.381961] vfs_write+0xe7/0x3a0
3932 10:56:38.312410 # [ 31.385664] ksys_write+0x68/0xf0
3933 10:56:38.315448 # [ 31.389364] do_syscall_64+0x30/0x40
3934 10:56:38.321966 # [ 31.393359] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3935 10:56:38.325052 # [ 31.398999] RIP: 0033:0x7f3352dca8f3
3936 10:56:38.335294 # [ 31.402986] Code: 8b 15 a1 25 0e 00[ 34.326311] lkdtm: Performing direct entry EXEC_KMALLOC
3937 10:56:38.341579 [ 34.335638] lkdtm: attempting ok execution at ffffffffb6ce04f0
3938 10:56:38.348075 [ 34.342189] lkdtm: attempting bad execution at ffff8b8102719c00
3939 10:56:38.358015 [ 34.348859] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3940 10:56:38.371582 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [ 34.357223] BUG: unable to handle page fault for address: ffff8b8102719c00
3941 10:56:38.377956 [ 34.371114] #PF: supervisor instruction fetch in kernel mode
3942 10:56:38.384385 [ 34.377431] #PF: error_code(0x0011) - permissions violation
3943 10:56:38.394362 [ 34.383653] PGD 3f601067 P4D 3f601067 PUD 10084c063 PMD 104da1063 PTE 8000000102719063
3944 10:56:38.397712 [ 34.392499] Oops: 0011 [#7] SMP PTI
3945 10:56:38.404058 [ 34.396390] CPU: 2 PID: 1711 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3946 10:56:38.414301 [ 34.405038] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3947 10:56:38.417614 [ 34.411842] RIP: 0010:0xffff8b8102719c00
3948 10:56:38.437537 [ 34.416218] Code: 00 00 02 00 00 00 00 00 00 00 80 95 71 02 81 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 b6 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
3949 10:56:38.443736 [ 34.437187] RSP: 0018:ffffb01ec22efe38 EFLAGS: 00010246
3950 10:56:38.450195 [ 34.443020] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3951 10:56:38.460331 [ 34.450988] RDX: 0000000000000000 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
3952 10:56:38.466859 [ 34.458954] RBP: ffff8b8102719c00 R08: 0000000000000000 R09: 0000000000000000
3953 10:56:38.476994 [ 34.466921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3954 10:56:38.483364 [ 34.474889] R13: ffffb01ec22eff10 R14: ffffb01ec22eff10 R15: ffff8b810326f000
3955 10:56:38.493014 [ 34.482857] FS: 00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
3956 10:56:38.499480 [ 34.491893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3957 10:56:38.506572 [ 34.498309] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
3958 10:56:38.509901 [ 34.506275] Call Trace:
3959 10:56:38.513094 [ 34.509004] ? execute_location+0x45/0x56
3960 10:56:38.519403 [ 34.513478] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3961 10:56:38.522592 [ 34.518144] ? direct_entry.cold+0x2c/0x38
3962 10:56:38.529515 [ 34.522732] ? full_proxy_write+0x53/0x80
3963 10:56:38.539417 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[ 34.527216] ? vfs_write+0xe7/0x3a0
3964 10:56:38.542592 [ 34.537317] ? ksys_write+0x68/0xf0
3965 10:56:38.545551 [ 34.541203] ? do_syscall_64+0x30/0x40
3966 10:56:38.552620 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3967 10:56:38.558925 # [ 31.42397[ 34.545387] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3968 10:56:38.585488 [ 34.557433] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3969 10:56:38.595526 0] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000[ 34.583885] CR2: ffff8b8102719c00
3970 10:56:38.598625 [ 34.593796] ---[ end trace dd93a1e1caaa384f ]---
3971 10:56:38.605154 [ 34.598941] RIP: 0010:lkdtm_BUG+0x5/0x10
3972 10:56:38.625069 [ 34.603309] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
3973 10:56:38.631351 [ 34.624287] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
3974 10:56:38.637842 [ 34.630119] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
3975 10:56:38.647521 [ 34.638088] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
3976 10:56:38.654508 [ 34.646056] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
3977 10:56:38.660689 [ 34.654025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3978 10:56:38.664560
3979 10:56:38.670957 [ 34.661993] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
3980 10:56:38.680712 [ 34.669963] FS: 00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
3981 10:56:38.687211 [ 34.678991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3982 10:56:38.693803 [ 34.685404] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
3983 10:56:38.703560 [ 34.693374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3984 10:56:38.713879 [ 34.703285] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
3985 10:56:38.716919 [ 34.711740] INFO: lockdep is turned off.
3986 10:56:38.720098 [ 34.716115] irq event stamp: 0
3987 10:56:38.726403 [ 34.719520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3988 10:56:38.736596 [ 34.726518] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3989 10:56:38.746136 [ 34.735644] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
3990 10:56:38.753195 [ 34.744796] softirqs last disabled at (0): [<0000000000000000>] 0x0
3991 10:56:38.759419 [ 34.751800] CPU: 2 PID: 1711 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3992 10:56:38.769855 [ 34.760448] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3993 10:56:38.769949 [ 34.767252] Call Trace:
3994 10:56:38.773006 [ 34.769979] dump_stack+0x77/0x9b
3995 10:56:38.779618 [ 34.773678] ___might_sleep.cold+0xa6/0xb6
3996 10:56:38.783078 [ 34.778250] exit_signals+0x1c/0x2e0
3997 10:56:38.785713 [ 34.782238] do_exit+0xd5/0xb00
3998 10:56:38.788999 [ 34.785743] ? ksys_write+0x68/0xf0
3999 10:56:38.795984 [ 34.789636] rewind_stack_do_exit+0x17/0x20
4000 10:56:38.799096 [ 34.794302] RIP: 0033:0x7f8eabab98f3
4001 10:56:38.818599 [ 34.798288] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4002 10:56:38.828489 [ 34.819269] RSP: 002b:00007ffc2f845c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4003 10:56:38.835232 [ 34.827732] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8eabab98f3
4004 10:56:38.839054 000000001
4005 10:56:38.851720 # [ 31.432427] RAX: ffffffffffffffda RBX: 000000000[ 34.835710] RDX: 000000000000000d RSI: 00007f8eab9ac000 RDI: 0000000000000001
4006 10:56:38.858770 [ 34.849891] RBP: 00007f8eab9ac000 R08: 00007f8eab9ab010 R09: 0000000000000000
4007 10:56:38.865242 [ 34.857861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4008 10:56:38.874877 [ 34.865828] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4009 10:56:38.878081 000001a RCX: 00007f3352dca8f3
4010 10:56:38.884587 # [ 31.440396] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
4011 10:56:38.894264 # [ 31.448366] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
4012 10:56:38.900967 # [ 31.456337] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4013 10:56:38.911162 # [ 31.464299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4014 10:56:38.937137 # [ 31.472273] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4015 10:56:38.943589 # [ 31.498720] ---[ end trace dd93a1e1caaa384b ]---
4016 10:56:38.946935 # [ 31.503876] RIP: 0010:lkdtm_BUG+0x5/0x10
4017 10:56:38.966488 # [ 31.508253] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4018 10:56:38.973588 [ 34.962009] lkdtm: Performing direct entry EXEC_VMALLOC
4019 10:56:38.973677
4020 10:56:38.979991 # [ 31.529236] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4021 10:56:38.986281 #[ 34.972929] lkdtm: attempting ok execution at ffffffffb6ce04f0
4022 10:56:38.999932 [ 31.535070] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX:[ 34.985632] lkdtm: attempting bad execution at ffffb01ec0323000
4023 10:56:39.000025 0000000000000000
4024 10:56:39.012838 # [ 31.543041] RDX: 0000000000000000 RSI: f[ 34.998464] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4025 10:56:39.023204 [ 35.013032] BUG: unable to handle page fault for address: ffffb01ec0323000
4026 10:56:39.026241 [ 35.020709] #PF: supervisor instruction fetch in kernel mode
4027 10:56:39.029327
4028 10:56:39.032529 [ 35.027026] #PF: error_code(0x0011) - permissions violation
4029 10:56:39.042694 [ 35.033248] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10094a067 PTE 80000001033a5063
4030 10:56:39.045848 fff8b817ad9bf70 RDI: ffffffffb79a06d0
4031 10:56:39.052333 # [ 31.551010] RBP: fff[ 35.042290] Oops: 0011 [#8] SMP PTI
4032 10:56:39.062373 [ 35.052393] CPU: 1 PID: 1747 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4033 10:56:39.068635 [ 35.061043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4034 10:56:39.072434 [ 35.067847] RIP: 0010:0xffffb01ec0323000
4035 10:56:39.079004 [ 35.072224] Code: Unable to access opcode bytes at RIP 0xffffb01ec0322fd6.
4036 10:56:39.082335
4037 10:56:39.085460 [ 35.079902] RSP: 0018:ffffb01ec237fe38 EFLAGS: 00010246
4038 10:56:39.095160 [ 35.085740] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4039 10:56:39.102149 [ 35.093709] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
4040 10:56:39.111656 [ 35.101676] RBP: ffffb01ec0323000 R08: 0000000000000000 R09: 0000000000000000
4041 10:56:39.118744 [ 35.109644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4042 10:56:39.125422 [ 35.117613] R13: ffffb01ec237ff10 R14: ffffb01ec237ff10 R15: ffff8b81033a5000
4043 10:56:39.135075 [ 35.125580] FS: 00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
4044 10:56:39.141661 [ 35.134616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4045 10:56:39.147970 [ 35.141030] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
4046 10:56:39.151182 [ 35.148997] Call Trace:
4047 10:56:39.158228 ff[fffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4048 10:56:39.164675 # [ 35.151745] ? execute_location+0x45/0x56
4049 10:56:39.167792 [ 35.162437] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4050 10:56:39.177452 31.558979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 35.167107] ? direct_entry.cold+0x2c/0x38
4051 10:56:39.183856 [ 35.177891] ? full_proxy_write+0x53/0x80
4052 10:56:39.187703 [ 35.182366] ? vfs_write+0xe7/0x3a0
4053 10:56:39.187796 0000000000004
4054 10:56:39.197312 # [ 31.566949] R13: ffffb01ec142ff10 R14: ffffb[ 35.186259] ? ksys_write+0x68/0xf0
4055 10:56:39.200464 [ 35.196363] ? do_syscall_64+0x30/0x40
4056 10:56:39.207047 [ 35.200546] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4057 10:56:39.210194 01ec142ff10 R15: ffff8b810333c000
4058 10:56:39.240082 # [ 31.574921] FS: 00007f3[ 35.206375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4059 10:56:39.243191 [ 35.239009] CR2: ffffb01ec0323000
4060 10:56:39.249811 [ 35.242708] ---[ end trace dd93a1e1caaa3850 ]---
4061 10:56:39.259870 352eb4580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000[ 35.247863] RIP: 0010:lkdtm_BUG+0x5/0x10
4062 10:56:39.279749 [ 35.258453] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4063 10:56:39.286194 [ 35.279432] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4064 10:56:39.292725 [ 35.285265] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4065 10:56:39.303211 [ 35.293225] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4066 10:56:39.309330 [ 35.301194] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4067 10:56:39.319079 [ 35.309164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4068 10:56:39.326200 [ 35.317133] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4069 10:56:39.335766 [ 35.325102] FS: 00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
4070 10:56:39.342121 [ 35.334138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4071 10:56:39.349063 [ 35.340555] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
4072 10:56:39.349212
4073 10:56:39.355444 # [ 31.583949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4074 10:56:39.365574 # [ 31.590366] CR2: ffffb01ec1998000 CR3: 00000001028e8006 CR4: 00000000003706f0
4075 10:56:39.375187 # [ 31.598336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4076 10:56:39.381694 # [ 31.608248] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1096, name: cat
4077 10:56:39.388689 # [ 31.616703] INFO: lockdep is turned off.
4078 10:56:39.391532 # [ 31.621079] irq event stamp: 0
4079 10:56:39.398399 # [ 31.624484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4080 10:56:39.408567 # [ 31.631484] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4081 10:56:39.418170 # [ 31.640619] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4082 10:56:39.424824 # [ 31.649754] softirqs last disabled at (0): [<0000000000000000>] 0x0
4083 10:56:39.434572 # [ 31.656754] CPU: 0 PID: 1096 Comm: cat Tainted: G D[ 35.424666] lkdtm: Performing direct entry EXEC_RODATA
4084 10:56:39.441046 [ 35.435060] lkdtm: attempting ok execution at ffffffffb6ce04f0
4085 10:56:39.447884 [ 35.441598] lkdtm: attempting bad execution at ffffffffb79a0b60
4086 10:56:39.458013 [ 35.448234] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4087 10:56:39.461125 W 5.10.155-cip21 #1
4088 10:56:39.471306 # [ 31.665404] Hardware name: Go[ 35.456598] BUG: unable to handle page fault for address: ffffffffb79a0b60
4089 10:56:39.477668 [ 35.470491] #PF: supervisor instruction fetch in kernel mode
4090 10:56:39.484070 [ 35.476810] #PF: error_code(0x0011) - permissions violation
4091 10:56:39.491077 [ 35.483021] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1
4092 10:56:39.494334 [ 35.490509] Oops: 0011 [#9] SMP PTI
4093 10:56:39.504029 [ 35.494399] CPU: 3 PID: 1783 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4094 10:56:39.510866 [ 35.503051] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4095 10:56:39.517066 [ 35.509858] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4096 10:56:39.537123 [ 35.515597] Code: ff ff 9e 1b 34 b7 ff ff ff ff da 87 d8 b7 ff ff ff ff e4 02 34 b7 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
4097 10:56:39.543783 [ 35.536579] RSP: 0018:ffffb01ec23dfe48 EFLAGS: 00010246
4098 10:56:39.549966 [ 35.542414] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4099 10:56:39.559844 [ 35.550384] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
4100 10:56:39.566878 [ 35.558352] RBP: ffffffffb79a0b60 R08: 0000000000000000 R09: 0000000000000000
4101 10:56:39.576427 [ 35.566323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4102 10:56:39.583455 [ 35.574293] R13: ffffb01ec23dff10 R14: ffffb01ec23dff10 R15: ffff8b8104869000
4103 10:56:39.593234 [ 35.582264] FS: 00007f9996900580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4104 10:56:39.599822 [ 35.591292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4105 10:56:39.606318 [ 35.597707] CR2: ffffffffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
4106 10:56:39.609669 [ 35.605677] Call Trace:
4107 10:56:39.612568 [ 35.608404] ? execute_location+0x45/0x56
4108 10:56:39.619521 [ 35.612878] ? direct_entry.cold+0x2c/0x38
4109 10:56:39.622784 [ 35.617452] ? full_proxy_write+0x53/0x80
4110 10:56:39.626036 [ 35.621929] ? vfs_write+0xe7/0x3a0
4111 10:56:39.629312 [ 35.625822] ? ksys_write+0x68/0xf0
4112 10:56:39.635756 [ 35.629732] ? do_syscall_64+0x30/0x40
4113 10:56:39.638938 ogle Rammus/Rammus, BIOS 09/04/2020
4114 10:56:39.645974 # [ 31.672208] Call Trac[ 35.633923] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4115 10:56:39.671937 [ 35.645972] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4116 10:56:39.672042 e:
4117 10:56:39.678831 # [ 31.674938] dump_stack+0x77/0x9b
4118 10:56:39.682077 # [ 31.678642] __[ 35.672429] CR2: ffffffffb79a0b60
4119 10:56:39.688574 [ 35.682339] ---[ end trace dd93a1e1caaa3851 ]---
4120 10:56:39.691848 [ 35.687494] RIP: 0010:lkdtm_BUG+0x5/0x10
4121 10:56:39.714933 [ 35.691872] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4122 10:56:39.718255 [ 35.712855] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4123 10:56:39.728402 [ 35.718688] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4124 10:56:39.734956 [ 35.726658] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4125 10:56:39.744671 [ 35.734627] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4126 10:56:39.750985 [ 35.742595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4127 10:56:39.757874 [ 35.750562] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4128 10:56:39.767725 [ 35.758530] FS: 00007f9996900580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4129 10:56:39.774102 [ 35.767565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4130 10:56:39.781069 [ 35.773978] CR2: ffffffffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
4131 10:56:39.784204
4132 10:56:39.790574 [ 35.781944] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4133 10:56:39.794329
4134 10:56:39.800798 [ 35.791853] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
4135 10:56:39.803984 [ 35.800307] INFO: lockdep is turned off.
4136 10:56:39.807255 [ 35.804682] irq event stamp: 0
4137 10:56:39.817138 [ 35.808087] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4138 10:56:39.824038 [ 35.815085] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4139 10:56:39.833883 [ 35.824209] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4140 10:56:39.840286 [ 35.833344] softirqs last disabled at (0): [<0000000000000000>] 0x0
4141 10:56:39.850603 [ 35.840342] CPU: 3 PID: 1783 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4142 10:56:39.856813 [ 35.848989] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4143 10:56:39.860062 [ 35.855798] Call Trace:
4144 10:56:39.863342 [ 35.858527] dump_stack+0x77/0x9b
4145 10:56:39.866610 [ 35.862224] ___might_sleep.cold+0xa6/0xb6
4146 10:56:39.869835 [ 35.866801] exit_signals+0x1c/0x2e0
4147 10:56:39.873058 [ 35.870802] do_exit+0xd5/0xb00
4148 10:56:39.876937
4149 10:56:39.880106 [ 35.874304] ? ksys_write+0x68/0xf0
4150 10:56:39.883340 [ 35.878197] rewind_stack_do_exit+0x17/0x20
4151 10:56:39.886469 [ 35.882865] RIP: 0033:0x7f99968168f3
4152 10:56:39.909275 [ 35.886844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4153 10:56:39.916319 [ 35.907824] RSP: 002b:00007ffc37839248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4154 10:56:39.925858 [ 35.916279] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f99968168f3
4155 10:56:39.933004 [ 35.924246] RDX: 000000000000000c RSI: 00007f9996709000 RDI: 0000000000000001
4156 10:56:39.939394 [ 35.932214] RBP: 00007f9996709000 R08: 00007f9996708010 R09: 0000000000000000
4157 10:56:39.942668
4158 10:56:39.949042 [ 35.940182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4159 10:56:39.955961 [ 35.948150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4160 10:56:39.958957 _might_sleep.cold+0xa6/0xb6
4161 10:56:39.962219 # [ 31.683222] exit_signals+0x1c/0x2e0
4162 10:56:39.968853 # [ 31.687212] do_exit+0xd5/0xb00
4163 10:56:39.971955 # [ 31.690706] ? ksys_write+0x68/0xf0
4164 10:56:39.975806 # [ 31.694601] rewind_stack_do_exit+0x17/0x20
4165 10:56:39.981997 # [ 31.699275] RIP: 0033:0x7f3352dca8f3
4166 10:56:40.001827 # [ 31.703264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4167 10:56:40.011543 # [ 31.724240] RSP: 002b:00007fff9e440658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4168 10:56:40.018023 # [ 31.732698] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3352dca8f3
4169 10:56:40.028228 # [ 31.740660] RDX: 000000000000001a RSI: 00007f3352cbd000 RDI: 0000000000000001
4170 10:56:40.034557 # [ 31.748631] RBP: 00007f3352cbd000 R08: 00007f3352cbc010 R09: 0000000000000000
4171 10:56:40.044541 # [ 31.756601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4172 10:56:40.057868 # [ 31.764572] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[ 36.046873] lkdtm: Performing direct entry EXEC_USERSPACE
4173 10:56:40.057957 0000020000
4174 10:56:40.060967 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4175 10:56:40.067484 [ 36.055416] lkdtm: attempting ok execution at ffffffffb6ce04f0
4176 10:56:40.073974 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4177 10:56:40.080837 # selftest[ 36.068160] lkdtm: attempting bad execution at 00007fe81b702000
4178 10:56:40.084208 s: lkdtm: UNSET_SMEP.sh
4179 10:56:40.093587 # [ 31.857585] lkdtm: Performing dire[ 36.080983] unable to execute userspace code (SMEP?) (uid: 0)
4180 10:56:40.100054 [ 36.093607] BUG: unable to handle page fault for address: 00007fe81b702000
4181 10:56:40.103293
4182 10:56:40.107188 [ 36.101286] #PF: supervisor instruction fetch in kernel mode
4183 10:56:40.113559 [ 36.107603] #PF: error_code(0x0011) - permissions violation
4184 10:56:40.123540 [ 36.113824] PGD 8000000103371067 P4D 8000000103371067 PUD 10133a067 PMD 10550e067 PTE 10861b067
4185 10:56:40.126798 ct entry UNSET_SMEP
4186 10:56:40.133142 # [ 31.865208] lkdtm: trying to clear SME[ 36.123546] Oops: 0011 [#10] SMP PTI
4187 10:56:40.142940 [ 36.133747] CPU: 1 PID: 1819 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4188 10:56:40.149986 [ 36.142385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4189 10:56:40.153223 [ 36.149191] RIP: 0010:0x7fe81b702000
4190 10:56:40.159459 [ 36.153177] Code: Unable to access opcode bytes at RIP 0x7fe81b701fd6.
4191 10:56:40.166402 [ 36.160465] RSP: 0018:ffffb01ec2467e50 EFLAGS: 00010246
4192 10:56:40.175977 [ 36.166299] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4193 10:56:40.182911 [ 36.174260] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
4194 10:56:40.189193 [ 36.182228] RBP: 00007fe81b702000 R08: 0000000000000000 R09: 0000000000000000
4195 10:56:40.192277
4196 10:56:40.199408 [ 36.190195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4197 10:56:40.205832 [ 36.198165] R13: ffffb01ec2467f10 R14: ffffb01ec2467f10 R15: ffff8b810325a000
4198 10:56:40.215435 [ 36.206125] FS: 00007fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
4199 10:56:40.222114 [ 36.215160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4200 10:56:40.228865 [ 36.221576] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4: 00000000003706e0
4201 10:56:40.231996 [ 36.229535] Call Trace:
4202 10:56:40.238487 [ 36.232266] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4203 10:56:40.238571 P normally
4204 10:56:40.248228 # [ 31.870399] ------------[ cut here ]-----------[ 36.237615] ? direct_entry.cold+0x2c/0x38
4205 10:56:40.254980 [ 36.248397] ? full_proxy_write+0x53/0x80
4206 10:56:40.258218 [ 36.252875] ? vfs_write+0xe7/0x3a0
4207 10:56:40.261512 [ 36.256781] ? ksys_write+0x68/0xf0
4208 10:56:40.265135 [ 36.260675] ? do_syscall_64+0x30/0x40
4209 10:56:40.271747 [ 36.264859] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4210 10:56:40.271834 -
4211 10:56:40.278136 # [ 31.875556] pinned CR4 bits changed: 0x100000!?
4212 10:56:40.304589 # [ 3[ 36.270685] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4213 10:56:40.307721 [ 36.303322] CR2: 00007fe81b702000
4214 10:56:40.314162 [ 36.307018] ---[ end trace dd93a1e1caaa3852 ]---
4215 10:56:40.317471 [ 36.312171] RIP: 0010:lkdtm_BUG+0x5/0x10
4216 10:56:40.337319 [ 36.316546] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4217 10:56:40.344461 [ 36.337524] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4218 10:56:40.350901 [ 36.343355] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4219 10:56:40.360482 [ 36.351324] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4220 10:56:40.367377 [ 36.359292] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4221 10:56:40.377207 [ 36.367262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4222 10:56:40.383602 [ 36.375223] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4223 10:56:40.393756 [ 36.383192] FS: 00007fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
4224 10:56:40.399955 [ 36.392230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4225 10:56:40.407131 [ 36.398644] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4: 00000000003706e0
4226 10:56:40.416632 1.880639] WARNING: CPU: 3 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4227 10:56:40.442952 # [ 31.890856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4228 10:56:40.452743 # [ 31.923495] CPU: 3 PID: 1132 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4229 10:56:40.459835 # [ 31.932171] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4230 10:56:40.466178 # [ 31.938980] RIP: 0010:native_write_cr4+0x45/0x60
4231 10:56:40.485745 # [ 31.944137] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 68 8e e3 01 00 75 f2 48 c7 c7 b0 76 cc b7 c6 05 58 8e e3 01 01 e8 46 fc e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4232 10:56:40.492685 # [ 31.965124] RSP: 0018:ffffb01ec1a17e48 EFLAGS: 00010286
4233 10:56:40.498916 # [ 31.970960] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4234 10:56:40.505465 # [ [ 36.494259] lkdtm: Performing direct entry EXEC_NULL
4235 10:56:40.518915 31.978931] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ff[ 36.505400] lkdtm: attempting ok execution at ffffffffb6ce04f0
4236 10:56:40.519001 ff8b817ad9bf70
4237 10:56:40.532327 # [ 31.986906] RBP: ffffffffb7d88465 R08: 0000[ 36.518153] lkdtm: attempting bad execution at 0000000000000000
4238 10:56:40.535667 000000000000 R09: 0000000000000000
4239 10:56:40.545313 # [ 31.994877] R10: 000000[ 36.530989] BUG: kernel NULL pointer dereference, address: 0000000000000000
4240 10:56:40.551799 [ 36.544959] #PF: supervisor instruction fetch in kernel mode
4241 10:56:40.558659 [ 36.551279] #PF: error_code(0x0010) - not-present page
4242 10:56:40.561804 [ 36.557014] PGD 0 P4D 0
4243 10:56:40.565087 [ 36.559839] Oops: 0010 [#11] SMP PTI
4244 10:56:40.571495 [ 36.563828] CPU: 0 PID: 1855 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4245 10:56:40.581921 [ 36.572475] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4246 10:56:40.582011 [ 36.579281] RIP: 0010:0x0
4247 10:56:40.591336 [ 36.582201] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4248 10:56:40.594425 [ 36.589879] RSP: 0018:ffffb01ec252fe48 EFLAGS: 00010246
4249 10:56:40.598117
4250 10:56:40.604460 [ 36.595713] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4251 10:56:40.610974 [ 36.603706] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
4252 10:56:40.621150 [ 36.611667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4253 10:56:40.627612 [ 36.619635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4254 10:56:40.637506 [ 36.627606] R13: ffffb01ec252ff10 R14: ffffb01ec252ff10 R15: ffff8b81055a1000
4255 10:56:40.643960 [ 36.635575] FS: 00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4256 10:56:40.651003 [ 36.644603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4257 10:56:40.660534 [ 36.651018] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
4258 10:56:40.663734 [ 36.658986] Call Trace:
4259 10:56:40.667112 [ 36.661732] execute_location+0x45/0x56
4260 10:56:40.670237 [ 36.666012] direct_entry.cold+0x2c/0x38
4261 10:56:40.673879 [ 36.670389] full_proxy_write+0x53/0x80
4262 10:56:40.680413 [ 36.674677] vfs_write+0xe7/0x3a0
4263 10:56:40.683659 [ 36.678375] ksys_write+0x68/0xf0
4264 10:56:40.686816 [ 36.682073] do_syscall_64+0x30/0x40
4265 10:56:40.693561 [ 36.686067] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4266 10:56:40.696628 [ 36.691708] RIP: 0033:0x7f9cb905b8f3
4267 10:56:40.716521 [ 36.695696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4268 10:56:40.726679 [ 36.716680] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4269 10:56:40.733139 [ 36.725134] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
4270 10:56:40.743070 [ 36.733105] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
4271 10:56:40.749636 [ 36.741074] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
4272 10:56:40.755987 [ 36.749043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4273 10:56:40.766363 [ 36.757010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4274 10:56:40.792848 [ 36.764982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4275 10:56:40.795774 [ 36.791417] CR2: 0000000000000000
4276 10:56:40.802020 [ 36.795113] ---[ end trace dd93a1e1caaa3853 ]---
4277 10:56:40.805827 [ 36.800258] RIP: 0010:lkdtm_BUG+0x5/0x10
4278 10:56:40.825237 [ 36.804625] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4279 10:56:40.831737 [ 36.825600] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4280 10:56:40.838520 [ 36.831432] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4281 10:56:40.848662 [ 36.839399] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4282 10:56:40.854998 [ 36.847368] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4283 10:56:40.864710 [ 36.855336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4284 10:56:40.871566 [ 36.863304] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4285 10:56:40.881590 [ 36.871272] FS: 00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4286 10:56:40.888051 [ 36.880309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4287 10:56:40.894385 [ 36.886741] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
4288 10:56:40.904522 [ 36.894711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4289 10:56:40.914649 [ 36.904646] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
4290 10:56:40.917866 [ 36.913101] INFO: lockdep is turned off.
4291 10:56:40.921230 [ 36.917476] irq event stamp: 0
4292 10:56:40.927560 [ 36.920881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4293 10:56:40.937792 [ 36.927880] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4294 10:56:40.947330 [ 36.937015] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4295 10:56:40.953728 [ 36.946151] softirqs last disabled at (0): [<0000000000000000>] 0x0
4296 10:56:40.964125 [ 36.953149] CPU: 0 PID: 1855 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4297 10:56:40.970688 [ 36.961797] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4298 10:56:40.970779 [ 36.968600] Call Trace:
4299 10:56:40.976898 [ 36.971327] dump_stack+0x77/0x9b
4300 10:56:40.980495 [ 36.975032] ___might_sleep.cold+0xa6/0xb6
4301 10:56:40.983767 [ 36.979609] exit_signals+0x1c/0x2e0
4302 10:56:40.987047 [ 36.983599] do_exit+0xd5/0xb00
4303 10:56:40.990154 [ 36.987103] ? ksys_write+0x68/0xf0
4304 10:56:40.996913 [ 36.990995] rewind_stack_do_exit+0x17/0x20
4305 10:56:41.000220 [ 36.995669] RIP: 0033:0x7f9cb905b8f3
4306 10:56:41.019993 [ 36.999657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4307 10:56:41.029736 [ 37.020639] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4308 10:56:41.036152 [ 37.029093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
4309 10:56:41.046277 [ 37.037064] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
4310 10:56:41.053217 [ 37.045031] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
4311 10:56:41.063069 [ 37.053001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4312 10:56:41.069383 [ 37.060969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4313 10:56:41.075862 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4314 10:56:41.082172 # [ 32.002851] R13: ffffb01ec1a17f10 R14: ffffb01ec1a17f10 R15: ffff8b8103ff8000
4315 10:56:41.092512 # [ 32.010825] FS: 00007f55635be580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4316 10:56:41.098945 # [ 32.019867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4317 10:56:41.105332 # [ 32.026285] CR2: 00007f55633c7000 CR3: 0000000104f0e002 CR4: 00000000003706e0
4318 10:56:41.109058 # [ 32.034263] Call Trace:
4319 10:56:41.115466 # [ 32.043208] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4320 10:56:41.118612 # [ 32.048108] direct_entry.cold+0x2c/0x38
4321 10:56:41.125775 # [ 32.052521] full_proxy_write+0x53/0x80
4322 10:56:41.128450 # [ 32.056838] vfs_write+0xe7/0x3a0
4323 10:56:41.131577 # [ 32.060570] ksys_write+0x68/0xf0
4324 10:56:41.135422 # [ 32.064273] do_syscall_64+0x30/0x40
4325 10:56:41.141816 # [ 32.068296] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4326 10:56:41.144966 # [ 32.073965] RIP: 0033:0x7f55634d48f3
4327 10:56:41.168296 # [ 32.077971] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4328 10:56:41.174669 # [ 32.105161] R[ 37.167904] lkdtm: Performing direct entry ACCESS_USERSPACE
4329 10:56:41.181149 [ 37.174621] lkdtm: attempting bad read at 00007f1548c35000
4330 10:56:41.187569 [ 37.180817] BUG: unable to handle page fault for address: 00007f1548c35000
4331 10:56:41.201133 SP: 002b:00007ffd6ea5e9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000[ 37.188502] #PF: supervisor read access in kernel mode
4332 10:56:41.207401 [ 37.200452] #PF: error_code(0x0001) - permissions violation
4333 10:56:41.217598 [ 37.206675] PGD 8000000104cc2067 P4D 8000000104cc2067 PUD 104e73067 PMD 10640f067 PTE 107233067
4334 10:56:41.220719 [ 37.216394] Oops: 0001 [#12] SMP PTI
4335 10:56:41.230719 [ 37.220380] CPU: 3 PID: 1890 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4336 10:56:41.237172 [ 37.229028] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4337 10:56:41.243812 [ 37.235834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4338 10:56:41.263629 [ 37.242056] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f8 94 d8 b7 e8 64 99 fd ff 48 c7 c7 20 95 d8 b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 48 95 d8
4339 10:56:41.270601 [ 37.263035] RSP: 0018:ffffb01ec259fe48 EFLAGS: 00010246
4340 10:56:41.277079 [ 37.268866] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4341 10:56:41.287101 [ 37.276833] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d89520
4342 10:56:41.293502 [ 37.284801] RBP: 00007f1548c35000 R08: 0000000000000000 R09: 0000000000000000
4343 10:56:41.300024 [ 37.292769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4344 10:56:41.309921 [ 37.300740] R13: ffffb01ec259ff10 R14: ffffb01ec259ff10 R15: ffff8b8104176000
4345 10:56:41.319993 [ 37.308709] FS: 00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4346 10:56:41.323240 [ 37.317744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4347 10:56:41.326428
4348 10:56:41.333390 [ 37.324159] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
4349 10:56:41.336736 [ 37.332127] Call Trace:
4350 10:56:41.339961 [ 37.334855] direct_entry.cold+0x2c/0x38
4351 10:56:41.343086 [ 37.339233] full_proxy_write+0x53/0x80
4352 10:56:41.346245 [ 37.343514] vfs_write+0xe7/0x3a0
4353 10:56:41.352868 [ 37.347212] ksys_write+0x68/0xf0
4354 10:56:41.355973 [ 37.350909] do_syscall_64+0x30/0x40
4355 10:56:41.363007 [ 37.354898] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4356 10:56:41.366239 [ 37.360537] RIP: 0033:0x7f1548b1c8f3
4357 10:56:41.386123 [ 37.364525] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4358 10:56:41.395833 [ 37.385507] RSP: 002b:00007ffd31eb0468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4359 10:56:41.402257 [ 37.393954] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1548b1c8f3
4360 10:56:41.409178 [ 37.401923] RDX: 0000000000000011 RSI: 00007f1548a0f000 RDI: 0000000000000001
4361 10:56:41.412345
4362 10:56:41.418713 [ 37.409892] RBP: 00007f1548a0f000 R08: 00007f1548a0e010 R09: 0000000000000000
4363 10:56:41.425699 [ 37.417860] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4364 10:56:41.435508 [ 37.425830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4365 10:56:41.461515 [ 37.433802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4366 10:56:41.461609 00001
4367 10:56:41.471767 # [ 32.113642] RAX: ffffffffffffffda RBX: 0000000000000[ 37.460255] CR2: 00007f1548c35000
4368 10:56:41.475102 [ 37.470164] ---[ end trace dd93a1e1caaa3854 ]---
4369 10:56:41.481544 [ 37.475319] RIP: 0010:lkdtm_BUG+0x5/0x10
4370 10:56:41.501373 [ 37.479686] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4371 10:56:41.507638 [ 37.500668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4372 10:56:41.514579 [ 37.506500] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4373 10:56:41.524024 [ 37.514468] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4374 10:56:41.531366 [ 37.522435] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4375 10:56:41.537694 [ 37.530404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4376 10:56:41.547331 [ 37.538370] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4377 10:56:41.557041 [ 37.546349] FS: 00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4378 10:56:41.564141 [ 37.555377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4379 10:56:41.570638 [ 37.561792] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
4380 10:56:41.573818 00b RCX: 00007f55634d48f3
4381 10:56:41.580164 # [ 32.121616] RDX: 000000000000000b RSI: 00007f55633c7000 RDI: 0000000000000001
4382 10:56:41.590452 # [ 32.129588] RBP: 00007f55633c7000 R08: 00007f55633c6010 R09: 0000000000000000
4383 10:56:41.597048 # [ 32.137563] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4384 10:56:41.606694 # [ 32.145536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4385 10:56:41.609918 # [ 32.153516] irq event stamp: 0
4386 10:56:41.616312 # [ 32.156951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4387 10:56:41.626409 # [ 32.170163] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4388 10:56:41.636042 # [ 32.179330] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4389 10:56:41.643288 # [ 32.188472] softirqs last disabled at (0): [<0000000000000000>] 0x0
4390 10:56:41.646286 # [ 32.195474] ---[ end trace dd93a1e1caaa384c ]---
4391 10:56:41.652676 # [ 32.200631] lkdtm: ok: SMEP did not get cleared
4392 10:56:41.662767 # [ 32.205690] lkdtm: trying to clear SMEP wi[ 37.651046] lkdtm: Performing direct entry ACCESS_NULL
4393 10:56:41.669164 [ 37.662570] lkdtm: attempting bad read at 0000000000000000
4394 10:56:41.675649 [ 37.668752] BUG: kernel NULL pointer dereference, address: 0000000000000000
4395 10:56:41.678871 th call gadget
4396 10:56:41.689200 # [ 32.211624] lkdtm: ok: SMEP removal was rev[ 37.676529] #PF: supervisor read access in kernel mode
4397 10:56:41.695413 [ 37.688479] #PF: error_code(0x0000) - not-present page
4398 10:56:41.699272 [ 37.694213] PGD 0 P4D 0
4399 10:56:41.702569 [ 37.697036] Oops: 0000 [#13] SMP PTI
4400 10:56:41.708744 [ 37.701024] CPU: 3 PID: 1925 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4401 10:56:41.715250 [ 37.709670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4402 10:56:41.719036
4403 10:56:41.722226 [ 37.716476] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4404 10:56:41.742158 [ 37.721744] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 b7 6e 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 f8 94 d8 b7 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 20 95 d8 b7 48 01
4405 10:56:41.748620 [ 37.742742] RSP: 0018:ffffb01ec2657e58 EFLAGS: 00010246
4406 10:56:41.758252 [ 37.748573] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4407 10:56:41.765136 [ 37.756542] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
4408 10:56:41.771563 [ 37.764509] RBP: ffffffffb7d885e9 R08: 0000000000000000 R09: 0000000000000000
4409 10:56:41.774796
4410 10:56:41.781166 [ 37.772477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4411 10:56:41.788287 [ 37.780446] R13: ffffb01ec2657f10 R14: ffffb01ec2657f10 R15: ffff8b81066f5000
4412 10:56:41.797752 [ 37.788414] FS: 00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4413 10:56:41.804766 [ 37.797449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4414 10:56:41.811103 [ 37.803862] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
4415 10:56:41.814316 [ 37.811830] Call Trace:
4416 10:56:41.820607 [ 37.814556] direct_entry.cold+0x2c/0x38
4417 10:56:41.824433 [ 37.818934] full_proxy_write+0x53/0x80
4418 10:56:41.827480 [ 37.823215] vfs_write+0xe7/0x3a0
4419 10:56:41.830734 [ 37.826911] ksys_write+0x68/0xf0
4420 10:56:41.833906 [ 37.830609] do_syscall_64+0x30/0x40
4421 10:56:41.841116 [ 37.834589] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4422 10:56:41.844395 [ 37.840227] RIP: 0033:0x7f165c1b98f3
4423 10:56:41.867378 [ 37.844207] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4424 10:56:41.873677 [ 37.865189] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4425 10:56:41.883878 [ 37.873634] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
4426 10:56:41.890279 [ 37.881602] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
4427 10:56:41.896565 [ 37.889569] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
4428 10:56:41.906819 [ 37.897537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4429 10:56:41.913292 [ 37.905503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4430 10:56:41.939833 [ 37.913476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4431 10:56:41.939938 erted
4432 10:56:41.946254 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4433 10:56:41.949433 ok 14 s[ 37.939929] CR2: 0000000000000000
4434 10:56:41.955877 [ 37.949838] ---[ end trace dd93a1e1caaa3855 ]---
4435 10:56:41.959214 [ 37.954983] RIP: 0010:lkdtm_BUG+0x5/0x10
4436 10:56:41.982180 [ 37.959349] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4437 10:56:41.985882 [ 37.980328] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4438 10:56:41.995555 [ 37.986159] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4439 10:56:42.002358 [ 37.994126] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4440 10:56:42.012253 [ 38.002093] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4441 10:56:42.018579 [ 38.010060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4442 10:56:42.025450 [ 38.018027] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4443 10:56:42.035049 [ 38.025994] FS: 00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
4444 10:56:42.041579 [ 38.035029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 10:56:42.048044 [ 38.041444] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
4446 10:56:42.051834
4447 10:56:42.061342 [ 38.049411] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4448 10:56:42.068326 [ 38.059323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
4449 10:56:42.071404 [ 38.067768] INFO: lockdep is turned off.
4450 10:56:42.074731 [ 38.072143] irq event stamp: 0
4451 10:56:42.084992 [ 38.075548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4452 10:56:42.091409 [ 38.082547] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4453 10:56:42.100856 [ 38.091681] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4454 10:56:42.107894 [ 38.100809] softirqs last disabled at (0): [<0000000000000000>] 0x0
4455 10:56:42.117438 [ 38.107807] CPU: 3 PID: 1925 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4456 10:56:42.124347 [ 38.116447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4457 10:56:42.127554 [ 38.123250] Call Trace:
4458 10:56:42.130867 [ 38.125977] dump_stack+0x77/0x9b
4459 10:56:42.134482 [ 38.129674] ___might_sleep.cold+0xa6/0xb6
4460 10:56:42.137822 [ 38.134236] exit_signals+0x1c/0x2e0
4461 10:56:42.141102 [ 38.138224] do_exit+0xd5/0xb00
4462 10:56:42.147607 [ 38.141742] ? ksys_write+0x68/0xf0
4463 10:56:42.150643 [ 38.145634] rewind_stack_do_exit+0x17/0x20
4464 10:56:42.154018 [ 38.150299] RIP: 0033:0x7f165c1b98f3
4465 10:56:42.176819 [ 38.154285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4466 10:56:42.183793 [ 38.175264] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4467 10:56:42.193566 [ 38.183710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
4468 10:56:42.200022 [ 38.191677] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
4469 10:56:42.209463 [ 38.199645] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
4470 10:56:42.216629 [ 38.207611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4471 10:56:42.222878 [ 38.215579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4472 10:56:42.226236 elftests: lkdtm: UNSET_SMEP.sh
4473 10:56:42.229417 # selftests: lkdtm: DOUBLE_FAULT.sh
4474 10:56:42.236262 # [ 32.286471] lkdtm: Performing direct entry DOUBLE_FAULT
4475 10:56:42.242580 # [ 32.297271] lkdtm: XFAIL: this test is ia32-only
4476 10:56:42.245766 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4477 10:56:42.249662 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4478 10:56:42.252554 # selftests: lkdtm: CORRUPT_PAC.sh
4479 10:56:42.259261 # [ 32.377755] lkdtm: Performing direct entry CORRUPT_PAC
4480 10:56:42.265899 # [ 32.388946] lkdtm: XFAIL: this test is arm64-only
4481 10:56:42.269156 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4482 10:56:42.272261 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4483 10:56:42.278836 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4484 10:56:42.286074 # [ 32.464074] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4485 10:56:42.292298 # [ 32.476018] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4486 10:56:42.298917 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4487 10:56:42.305301 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4488 10:56:42.309163 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4489 10:56:42.315550 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4490 10:56:42.318717 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4491 10:56:42.325425 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4492 10:56:42.328780 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4493 10:56:42.335063 o[ 38.323234] lkdtm: Performing direct entry WRITE_RO
4494 10:56:42.342165 k 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4495 10:56:42.348603 # selftests: [ 38.334692] lkdtm: attempting bad rodata write at ffffffffb79a0b50
4496 10:56:42.351868 lkdtm: READ_AFTER_FREE.sh
4497 10:56:42.361610 # [ 32.613097] lkdtm: Performing di[ 38.347844] BUG: unable to handle page fault for address: ffffffffb79a0b50
4498 10:56:42.368434 [ 38.361690] #PF: supervisor write access in kernel mode
4499 10:56:42.374737 [ 38.367523] #PF: error_code(0x0003) - permissions violation
4500 10:56:42.381070 [ 38.373745] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1
4501 10:56:42.384932 [ 38.381236] Oops: 0003 [#14] SMP PTI
4502 10:56:42.394395 [ 38.385225] CPU: 0 PID: 1960 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4503 10:56:42.400940 [ 38.393868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4504 10:56:42.407735 [ 38.400667] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4505 10:56:42.427218 [ 38.405623] Code: 00 48 c7 c7 d8 93 d8 b7 48 c7 c6 50 0b 9a b7 e8 8c 9b fd ff 48 8b 05 21 05 66 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 0b 05 66 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 3c
4506 10:56:42.434053 [ 38.426596] RSP: 0018:ffffb01ec26efe60 EFLAGS: 00010202
4507 10:56:42.440986 [ 38.432429] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4508 10:56:42.447454 [ 38.440399] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
4509 10:56:42.450834
4510 10:56:42.457217 [ 38.448367] RBP: ffffffffb7d885f5 R08: 0000000000000000 R09: 0000000000000000
4511 10:56:42.464090 [ 38.456336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4512 10:56:42.473845 [ 38.464307] R13: ffffb01ec26eff10 R14: ffffb01ec26eff10 R15: ffff8b8105589000
4513 10:56:42.480226 [ 38.472277] FS: 00007f4385ac2580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4514 10:56:42.483370
4515 10:56:42.486672 [ 38.481306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 10:56:42.496467 [ 38.487712] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003706f0
4517 10:56:42.500336 [ 38.495681] Call Trace:
4518 10:56:42.503385 [ 38.498407] direct_entry.cold+0x2c/0x38
4519 10:56:42.506536 [ 38.502792] full_proxy_write+0x53/0x80
4520 10:56:42.509693 [ 38.507080] vfs_write+0xe7/0x3a0
4521 10:56:42.516658 [ 38.510785] ksys_write+0x68/0xf0
4522 10:56:42.519887 [ 38.514483] do_syscall_64+0x30/0x40
4523 10:56:42.526363 [ 38.518479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4524 10:56:42.529962 [ 38.524119] RIP: 0033:0x7f43859d88f3
4525 10:56:42.548973 [ 38.528108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4526 10:56:42.559284 [ 38.549092] RSP: 002b:00007ffe36065998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4527 10:56:42.565609 [ 38.557547] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f43859d88f3
4528 10:56:42.575738 [ 38.565518] RDX: 0000000000000009 RSI: 00007f43858cb000 RDI: 0000000000000001
4529 10:56:42.581874 [ 38.573479] RBP: 00007f43858cb000 R08: 00007f43858ca010 R09: 0000000000000000
4530 10:56:42.588365 [ 38.581439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4531 10:56:42.598111 [ 38.589409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4532 10:56:42.624731 [ 38.597383] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4533 10:56:42.627993 [ 38.623824] CR2: ffffffffb79a0b50
4534 10:56:42.634155 [ 38.627523] ---[ end trace dd93a1e1caaa3856 ]---
4535 10:56:42.637954 [ 38.632677] RIP: 0010:lkdtm_BUG+0x5/0x10
4536 10:56:42.657039 [ 38.637054] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4537 10:56:42.664066 [ 38.658035] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4538 10:56:42.673718 [ 38.663870] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4539 10:56:42.680808 [ 38.671837] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4540 10:56:42.687406 [ 38.679805] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4541 10:56:42.697098 [ 38.687775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4542 10:56:42.703540 [ 38.695744] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4543 10:56:42.713590 [ 38.703713] FS: 00007f4385ac2580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4544 10:56:42.720095 [ 38.712749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4545 10:56:42.726506 [ 38.719164] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003706f0
4546 10:56:42.729755 rect entry READ_AFTER_FREE
4547 10:56:42.736687 # [ 32.620332] lkdtm: Value in memory before free: 12345678
4548 10:56:42.743223 # [ 32.626270] lkdtm: Attempting bad read from freed memory
4549 10:56:42.746403 # [ 32.638413] lkdtm: Memory was not poisoned
4550 10:56:42.752733 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4551 10:56:42.755992 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4552 10:56:42.763161 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4553 10:56:42.769671 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4554 10:56:42.773022 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4555 10:56:42.779645 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4556 10:56:42.786170 # [ 32.746288] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4557 10:56:42.792509 # [ 32.755399] lkdtm: Value in memory before free: 12345678
4558 10:56:42.799017 # [ 32.767567] lkdtm: Attempting to read from freed memory
4559 10:56:42.802728 # [ 32.779594] lkdtm: Buddy page was not poisoned
4560 10:56:42.809196 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4561 10:56:42.815525 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4562 10:56:42.819353 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4563 10:56:42.825692 # [ 32.849190] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4564 10:56:42.828953 # [ 32.859156] lkdtm: Attempting double slab free ...
4565 10:56:42.839051 # SLAB_FREE_DOUBLE: missing 'cal[ 38.831028] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4566 10:56:42.842266 l trace:': [FAIL]
4567 10:56:42.854960 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.[ 38.839324] lkdtm: attempting bad ro_after_init write at ffffffffb7e04330
4568 10:56:42.855083 sh # exit=1
4569 10:56:42.859076 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4570 10:56:42.868574 # [ 32.93[ 38.853156] BUG: unable to handle page fault for address: ffffffffb7e04330
4571 10:56:42.871577 [ 38.867004] #PF: supervisor write access in kernel mode
4572 10:56:42.874869
4573 10:56:42.878715 [ 38.872830] #PF: error_code(0x0003) - permissions violation
4574 10:56:42.888057 [ 38.879042] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 104861063 PTE 800000003dc04061
4575 10:56:42.891322 [ 38.887800] Oops: 0003 [#15] SMP PTI
4576 10:56:42.901674 [ 38.891789] CPU: 0 PID: 1995 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4577 10:56:42.907975 [ 38.900437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4578 10:56:42.914472 [ 38.907245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4579 10:56:42.934774 [ 38.913269] Code: 94 d8 b7 e9 3e 9b fd ff 48 c7 c7 60 94 d8 b7 e8 32 9b fd ff 48 8b 05 a7 3c ac 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 91 3c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4580 10:56:42.941049 [ 38.934248] RSP: 0018:ffffb01ec26f7e60 EFLAGS: 00010202
4581 10:56:42.947455 [ 38.940073] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4582 10:56:42.957408 [ 38.948035] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
4583 10:56:42.963885 [ 38.955995] RBP: ffffffffb7d885fe R08: 0000000000000000 R09: 0000000000000000
4584 10:56:42.973663 [ 38.963963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4585 10:56:42.980761 [ 38.971933] R13: ffffb01ec26f7f10 R14: ffffb01ec26f7f10 R15: ffff8b8105505000
4586 10:56:42.990712 [ 38.979903] FS: 00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4587 10:56:42.997233 [ 38.988941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4588 10:56:43.003863 [ 38.995357] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
4589 10:56:43.007005 [ 39.003327] Call Trace:
4590 10:56:43.010260 [ 39.006053] direct_entry.cold+0x2c/0x38
4591 10:56:43.016868 [ 39.010438] full_proxy_write+0x53/0x80
4592 10:56:43.020422 [ 39.014724] vfs_write+0xe7/0x3a0
4593 10:56:43.023249 [ 39.018427] ksys_write+0x68/0xf0
4594 10:56:43.026717 [ 39.022118] do_syscall_64+0x30/0x40
4595 10:56:43.033150 [ 39.026114] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4596 10:56:43.036773 [ 39.031753] RIP: 0033:0x7f97ae6638f3
4597 10:56:43.056064 [ 39.035741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4598 10:56:43.066503 [ 39.056724] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4599 10:56:43.072505 [ 39.065171] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
4600 10:56:43.082682 [ 39.073141] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
4601 10:56:43.089295 [ 39.081111] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
4602 10:56:43.098949 [ 39.089080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4603 10:56:43.106183 [ 39.097048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4604 10:56:43.132214 [ 39.105023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4605 10:56:43.135390 [ 39.131466] CR2: ffffffffb7e04330
4606 10:56:43.142448 [ 39.135163] ---[ end trace dd93a1e1caaa3857 ]---
4607 10:56:43.145622 [ 39.140311] RIP: 0010:lkdtm_BUG+0x5/0x10
4608 10:56:43.165481 [ 39.144688] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4609 10:56:43.171790 [ 39.165668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4610 10:56:43.181586 [ 39.171502] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4611 10:56:43.188088 [ 39.179464] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4612 10:56:43.195018 [ 39.187433] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4613 10:56:43.204710 [ 39.195402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4614 10:56:43.211242 [ 39.203371] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4615 10:56:43.221736 [ 39.211341] FS: 00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4616 10:56:43.227537 [ 39.220377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4617 10:56:43.234712 [ 39.226792] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
4618 10:56:43.244669 [ 39.234760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 10:56:43.254232 [ 39.244671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1995, name: cat
4620 10:56:43.257883 [ 39.253118] INFO: lockdep is turned off.
4621 10:56:43.260624 [ 39.257493] irq event stamp: 0
4622 10:56:43.267838 [ 39.260899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4623 10:56:43.277342 [ 39.267898] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4624 10:56:43.287559 [ 39.277024] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4625 10:56:43.293732 [ 39.286160] softirqs last disabled at (0): [<0000000000000000>] 0x0
4626 10:56:43.304172 [ 39.293160] CPU: 0 PID: 1995 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4627 10:56:43.310670 [ 39.301808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4628 10:56:43.310763 [ 39.308611] Call Trace:
4629 10:56:43.316976 [ 39.311340] dump_stack+0x77/0x9b
4630 10:56:43.320195 [ 39.315045] ___might_sleep.cold+0xa6/0xb6
4631 10:56:43.323338 [ 39.319624] exit_signals+0x1c/0x2e0
4632 10:56:43.327069 [ 39.323611] do_exit+0xd5/0xb00
4633 10:56:43.330182 [ 39.327115] ? ksys_write+0x68/0xf0
4634 10:56:43.336511 [ 39.330999] rewind_stack_do_exit+0x17/0x20
4635 10:56:43.339778 [ 39.335671] RIP: 0033:0x7f97ae6638f3
4636 10:56:43.359607 [ 39.339659] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4637 10:56:43.369824 [ 39.360643] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4638 10:56:43.376213 [ 39.369090] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
4639 10:56:43.385865 [ 39.377059] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
4640 10:56:43.392807 [ 39.385029] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
4641 10:56:43.402241 [ 39.392998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4642 10:56:43.409251 [ 39.400964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4643 10:56:43.415519 4519] lkdtm: Performing direct entry SLAB_FREE_CROSS
4644 10:56:43.422791 # [ 32.945275] lkdtm: Attempting cross-cache slab free ...
4645 10:56:43.426008 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4646 10:56:43.432216 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4647 10:56:43.435303 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4648 10:56:43.442250 # [ 33.033351] lkdtm: Performing direct entry SLAB_FREE_PAGE
4649 10:56:43.445356 # [ 33.044166] lkdtm: Attempting non-Slab slab free ...
4650 10:56:43.452486 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4651 10:56:43.458611 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4652 10:56:43.461776 # selftests: lkdtm: SOFTLOCKUP.sh
4653 10:56:43.465550 # Skipping SOFTLOCKUP: Hangs the system
4654 10:56:43.468791 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4655 10:56:43.472028 # selftests: lkdtm: HARDLOCKUP.sh
4656 10:56:43.475267 # Skipping HARDLOCKUP: Hangs the system
4657 10:56:43.481752 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4658 10:56:43.484821 # selftests: lkdtm: SPINLOCKUP.sh
4659 10:56:43.488112 # Skipping SPINLOCKUP: Hangs the system
4660 10:56:43.491616 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4661 10:56:43.495168 # selftests: lkdtm: HUNG_TASK.sh
4662 10:56:43.498282 # Skipping HUNG_TASK: Hangs the system
4663 10:56:43.504769 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4664 10:56:43.507879 # selftests: lkdtm: EXEC_DATA.sh
4665 10:56:43.507960 # Killed
4666 10:56:43.514523 # [ 33.266066] lkdtm: Performing direct entry EXEC_DATA
4667 10:56:43.521507 # [ 33.2[ 39.512846] lkdtm: Performing direct entry WRITE_KERN
4668 10:56:43.528014 72794] lkdtm: attempting ok execution at ffffffffb6ce04f0
4669 10:56:43.534260 # [ [ 39.520282] lkdtm: attempting bad 6684857 byte write at ffffffffb73405a9
4670 10:56:43.540785 33.285508] lkdtm: attempting bad execution at ffffffffb960c660
4671 10:56:43.547862 [ 39.533992] BUG: unable to handle page fault for address: ffffffffb73405a9
4672 10:56:43.554534 [ 39.547841] #PF: supervisor write access in kernel mode
4673 10:56:43.560759 [ 39.553667] #PF: error_code(0x0003) - permissions violation
4674 10:56:43.567692 [ 39.559880] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 3d0000e1
4675 10:56:43.570987 [ 39.566595] Oops: 0003 [#16] SMP PTI
4676 10:56:43.581062 [ 39.570583] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4677 10:56:43.587512 [ 39.579232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4678 10:56:43.590414 [ 39.586040] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4679 10:56:43.613892 [ 39.591200] Code: 53 48 c7 c3 a9 05 34 b7 49 89 dc 48 89 da 49 81 ec f0 04 ce b6 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 ce b6 <f3> a4 48 c7 c7 08 94 d8 b7 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
4680 10:56:43.617156 [ 39.612183] RSP: 0018:ffffb01ec27f7e50 EFLAGS: 00010246
4681 10:56:43.627269 [ 39.618016] RAX: 000000000000003c RBX: ffffffffb73405a9 RCX: 00000000006600b9
4682 10:56:43.633661 [ 39.625986] RDX: 0000000000000000 RSI: ffffffffb6ce04f0 RDI: ffffffffb73405a9
4683 10:56:43.643221 [ 39.633956] RBP: ffffffffb7d88612 R08: 0000000000000000 R09: 0000000000000000
4684 10:56:43.650302 [ 39.641924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006600b9
4685 10:56:43.659756 [ 39.649893] R13: ffffb01ec27f7f10 R14: ffffb01ec27f7f10 R15: ffff8b81066fe000
4686 10:56:43.666869 [ 39.657865] FS: 00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4687 10:56:43.673212 [ 39.666902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4688 10:56:43.683503 [ 39.673318] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
4689 10:56:43.683595 [ 39.681279] Call Trace:
4690 10:56:43.689926 [ 39.684009] direct_entry.cold+0x2c/0x38
4691 10:56:43.692912 [ 39.688393] full_proxy_write+0x53/0x80
4692 10:56:43.696257 [ 39.692680] vfs_write+0xe7/0x3a0
4693 10:56:43.699817 [ 39.696384] ksys_write+0x68/0xf0
4694 10:56:43.705924 [ 39.700084] do_syscall_64+0x30/0x40
4695 10:56:43.709249 [ 39.704078] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4696 10:56:43.713227 [ 39.709717] RIP: 0033:0x7f0a9f97c8f3
4697 10:56:43.736304 [ 39.713704] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4698 10:56:43.742492 [ 39.734677] RSP: 002b:00007ffc5e884118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4699 10:56:43.752707 [ 39.743132] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0a9f97c8f3
4700 10:56:43.759180 [ 39.751100] RDX: 000000000000000b RSI: 00007f0a9f86f000 RDI: 0000000000000001
4701 10:56:43.769230 [ 39.759067] RBP: 00007f0a9f86f000 R08: 00007f0a9f86e010 R09: 0000000000000000
4702 10:56:43.775591 [ 39.767038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4703 10:56:43.782185 [ 39.775008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4704 10:56:43.808652 [ 39.782982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4705 10:56:43.815180 [ 39.809422] CR2: ffffffffb73405a9
4706 10:56:43.818380 [ 39.813117] ---[ end trace dd93a1e1caaa3858 ]---
4707 10:56:43.821522 [ 39.818272] RIP: 0010:lkdtm_BUG+0x5/0x10
4708 10:56:43.844672 [ 39.822648] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
4709 10:56:43.851844 [ 39.843631] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
4710 10:56:43.858045 [ 39.849463] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
4711 10:56:43.864447 [ 39.857432] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4712 10:56:43.874765 [ 39.865400] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
4713 10:56:43.881084 [ 39.873368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4714 10:56:43.890959 [ 39.881337] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4715 10:56:43.897475 [ 39.889309] FS: 00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4716 10:56:43.900541
4717 10:56:43.904047 [ 39.898337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4718 10:56:43.913668 [ 39.904752] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
4719 10:56:43.913763
4720 10:56:43.920107 # [ 33.298346] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4721 10:56:43.923402
4722 10:56:43.930518 # [ 33.312895] BUG: unable to handle page fault for address: ffffffffb960c660
4723 10:56:43.937034 # [ 33.320573] #PF: supervisor instruction fetch in kernel mode
4724 10:56:43.943305 # [ 33.326891] #PF: error_code(0x0011) - permissions violation
4725 10:56:43.949812 # [ 33.333111] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003f4000e3
4726 10:56:43.952993 # [ 33.340602] Oops: 0011 [#5] SMP PTI
4727 10:56:43.963216 # [ 33.344494] CPU: 0 PID: 1639 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4728 10:56:43.969959 # [ 33.353133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4729 10:56:43.976471 # [ 33.359939] RIP: 0010:data_area+0x0/0x40
4730 10:56:43.995916 # [ 33.364320] Code: ff ff 00 0a 25 00 81 8b ff ff 00 09 25 00 81 8b 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
4731 10:56:44.002830 # [ 33.385302] RSP: 0018:ffffb01ec21dfe48 EFLAGS: 00010246
4732 10:56:44.009213 # [ 33.391136] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4733 10:56:44.018993 # [ 33.399105] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
4734 10:56:44.026152 # [ [ 40.015177] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4735 10:56:44.038952 33.407072] RBP: ffffffffb960c660 R08: 0000000000000000 R09: 0000[ 40.025141] lkdtm: attempting good refcount_inc() without overflow
4736 10:56:44.039043 000000000000
4737 10:56:44.052469 # [ 33.415041] R10: 00000000ffffe000 R11: 3fffff[ 40.038265] lkdtm: attempting bad refcount_inc() overflow
4738 10:56:44.055692 ffffffffff R12: 000000000000000a
4739 10:56:44.061907 # [ 33.423010] R13: ffffb01e[ 40.050503] ------------[ cut here ]------------
4740 10:56:44.068900 c21dff10 R14: ffffb01ec21dff10 R15: ffff8b81032a9000
4741 10:56:44.075313 # [ 33.4[ 40.061838] refcount_t: saturated; leaking memory.
4742 10:56:44.088257 30980] FS: 00007f9e04548580(0000) GS:ffff8b817ac00000(0000) knl[ 40.073450] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4743 10:56:44.092211 GS:0000000000000000
4744 10:56:44.121553 # [ 33.440009] CS: 0010 DS: 0000 ES: 000[ 40.089093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4745 10:56:44.124849 0 CR0: 0000000080050033
4746 10:56:44.137804 # [ 33.446425] CR2: ffffffffb960c660 [ 40.121728] CPU: 0 PID: 2065 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4747 10:56:44.140901 CR3: 00000001056d2003 CR4: 00000000003706f0
4748 10:56:44.150823 # [ 33.454395] Ca[ 40.136594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4749 10:56:44.150908 ll Trace:
4750 10:56:44.154099 # [ 33.457123] ? execute_location+0x45/0x56
4751 10:56:44.157413
4752 10:56:44.161202 # [ [ 40.149631] RIP: 0010:refcount_warn_saturate+0x51/0x110
4753 10:56:44.167562 33.461594] ? direct_entry.cold+0x2c/0x38
4754 10:56:44.190415 # [ 33.466167] ? [ 40.161691] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
4755 10:56:44.190527 full_proxy_write+0x53/0x80
4756 10:56:44.200222 # [ 33.470642] ? vfs_write+0xe7/0[ 40.188851] RSP: 0018:ffffb01ec2857e48 EFLAGS: 00010286
4757 10:56:44.200302 x3a0
4758 10:56:44.203535
4759 10:56:44.207121 # [ 33.474524] ? ksys_write+0x68/0xf0
4760 10:56:44.216941 # [ 33.478417][ 40.200940] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4761 10:56:44.217022 ? do_syscall_64+0x30/0x40
4762 10:56:44.229975 # [ 33.482599] ? entry_SYSCALL_6[ 40.215114] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
4763 10:56:44.233767 4_after_hwframe+0x61/0xc6
4764 10:56:44.243458 # [ 33.488426] Modules linked in: f[ 40.229338] RBP: ffffffffb7d8861d R08: 0000000000000000 R09: 0000000000000000
4765 10:56:44.259973 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_[ 40.243509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4766 10:56:44.272670 triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_[ 40.257737] R13: ffffb01ec2857f10 R14: ffffb01ec2857f10 R15: ffff8b81029eb000
4767 10:56:44.286083 chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg[ 40.271944] FS: 00007f69d199e580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4768 10:56:44.289305
4769 10:56:44.292607 _temp_thermal cros_ec_dev cros_usbpd_notify
4770 10:56:44.298973 # [ 33.514862] CR[ 40.287201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4771 10:56:44.302801 2: ffffffffb960c660
4772 10:56:44.315925 # [ 33.518560] ---[ end trace dd93a1e1caa[ 40.299822] CR2: 00007f69d17a7000 CR3: 0000000103032006 CR4: 00000000003706f0
4773 10:56:44.316011 a384d ]---
4774 10:56:44.319277 # [ 33.523715] RIP: 0010:lkdtm_BUG+0x5/0x10
4775 10:56:44.322353 # [ [ 40.314037] Call Trace:
4776 10:56:44.335335 33.528113] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb d[ 40.323018] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4777 10:56:44.345757 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9[ 40.334563] direct_entry.cold+0x2c/0x38
4778 10:56:44.355269 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[ 40.345199] full_proxy_write+0x53/0x80
4779 10:56:44.358517 0 83 05 f0 c4 92 02
4780 10:56:44.365554 # [ 33.549094] RSP: 0018:ffffb01ec142fe60[ 40.355655] vfs_write+0xe7/0x3a0
4781 10:56:44.368708 EFLAGS: 00010282
4782 10:56:44.375102 # [ 33.554927] RAX: ffffffffb6ce0120 RBX: 0[ 40.365604] ksys_write+0x68/0xf0
4783 10:56:44.378423 000000000000001 RCX: 0000000000000000
4784 10:56:44.384703 # [ 33.562895] RDX: 000[ 40.375495] do_syscall_64+0x30/0x40
4785 10:56:44.391645 0000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4786 10:56:44.398050 # [ [ 40.385723] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4787 10:56:44.408080 33.570863] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 000[ 40.397569] RIP: 0033:0x7f69d18b48f3
4788 10:56:44.408168 0000000000001
4789 10:56:44.411321
4790 10:56:44.434274 # [ 33.578832] R10: 00000000ffffe000 R11: 3ffff[ 40.407777] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4791 10:56:44.438030 fffffffffff R12: 0000000000000004
4792 10:56:44.450861 # [ 33.586801] R13: ffffb01[ 40.434994] RSP: 002b:00007ffef7e42d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4793 10:56:44.454060 ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4794 10:56:44.464076 # [ 33.[ 40.449697] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f69d18b48f3
4795 10:56:44.476998 594784] FS: 00007f9e04548580(0000) GS:ffff8b817ac00000(0000) kn[ 40.463874] RDX: 0000000000000016 RSI: 00007f69d17a7000 RDI: 0000000000000001
4796 10:56:44.480242 lGS:0000000000000000
4797 10:56:44.493588 # [ 33.603819] CS: 0010 DS: 0000 ES: 00[ 40.478093] RBP: 00007f69d17a7000 R08: 00007f69d17a6010 R09: 0000000000000000
4798 10:56:44.496855 00 CR0: 0000000080050033
4799 10:56:44.507055 # [ 33.610235] CR2: ffffffffb960c660[ 40.492275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4800 10:56:44.510408 CR3: 00000001056d2003 CR4: 00000000003706f0
4801 10:56:44.520391 # [ 33.618205] B[ 40.506486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4802 10:56:44.530073 UG: sleeping function called from invalid context at include/lin[ 40.520670] irq event stamp: 0
4803 10:56:44.533495 ux/percpu-rwsem.h:49
4804 10:56:44.540000 # [ 33.62811[ 40.530302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4805 10:56:44.549562 [ 40.540761] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4806 10:56:44.559702 [ 40.549946] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4807 10:56:44.566214 [ 40.559118] softirqs last disabled at (0): [<0000000000000000>] 0x0
4808 10:56:44.572923 [ 40.566156] ---[ end trace dd93a1e1caaa3859 ]---
4809 10:56:44.576082 [ 40.571334] lkdtm: Overflow detected: saturated
4810 10:56:44.586255 7] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
4811 10:56:44.589514 # [ 33.636571] INFO: lockdep is turned off.
4812 10:56:44.592590 # [ 33.640947] irq event stamp: 0
4813 10:56:44.599322 # [ 33.644351] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4814 10:56:44.609390 # [ 33.651347] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4815 10:56:44.618706 # [ 33.660483] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4816 10:56:44.625576 # [ 33.669617] softirqs last disabled at (0): [<0000000000000000>] 0x0
4817 10:56:44.635241 # [ 33.676615] CPU: 0 PID: 1639 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4818 10:56:44.642301 # [ 33.685256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4819 10:56:44.644956 # [ 33.692059] Call Trace:
4820 10:56:44.648781 # [ 33.694789] dump_stack+0x77/0x9b
4821 10:56:44.651473 # [ 33.698493] ___might_sleep.cold+0xa6/0xb6
4822 10:56:44.654944
4823 10:56:44.658199 # [ 33.703064] exit_signals+0x1c/0x2e0
4824 10:56:44.661957 # [ 33.707045] do_exit+0xd5/0xb00
4825 10:56:44.665419 # [ 33.710548] ? ksys_write+0x68/0xf0
4826 10:56:44.671684 # [ 33.714433] rewind_stack_do_exit+0x17/0x20
4827 10:56:44.674722 # [ 33.719106] RIP: 0033:0x7f9e0445e8f3
4828 10:56:44.684651 # [ 33.723094] Code: 8b 1[ 40.673406] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4829 10:56:44.698100 5 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 40.683181] lkdtm: attempting good refcount_add() without overflow
4830 10:56:44.707758 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 40.696302] lkdtm: attempting bad refcount_add() overflow
4831 10:56:44.714318 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4832 10:56:44.721117 #[ 40.708545] ------------[ cut here ]------------
4833 10:56:44.730700 [ 33.744068] RSP: 002b:00007fff3402ec78 EFLAGS: 00000246 ORIG[ 40.719915] refcount_t: saturated; leaking memory.
4834 10:56:44.734436 _RAX: 0000000000000001
4835 10:56:44.747421 # [ 33.752523] RAX: ffffffffffffffda R[ 40.731508] WARNING: CPU: 1 PID: 2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4836 10:56:44.750566 BX: 000000000000000a RCX: 00007f9e0445e8f3
4837 10:56:44.780301 # [ 33.760493] RDX[ 40.747122] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4838 10:56:44.787189 : 000000000000000a RSI: 00007f9e04351000 RDI: 0000000000000001
4839 10:56:44.793577 [ 40.779776] CPU: 1 PID: 2097 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4840 10:56:44.796703
4841 10:56:44.806551 # [ 33.768462] RBP: 00007f9e04351000 R08: 00007f9e04350010 R09[ 40.794673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4842 10:56:44.809787 : 0000000000000000
4843 10:56:44.819763 # [ 33.776430] R10: fffffffffffffbc5 R11: [ 40.807697] RIP: 0010:refcount_warn_saturate+0x51/0x110
4844 10:56:44.823406 0000000000000246 R12: 0000000000000001
4845 10:56:44.846499 # [ 33.784397] R13: 00[ 40.819749] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
4846 10:56:44.852861 00000000000001 R14: 0000000000020000 R15: 0000000000020000
4847 10:56:44.859164 # EX[ 40.846946] RSP: 0018:ffffb01ec28b7e48 EFLAGS: 00010286
4848 10:56:44.862886 EC_DATA: saw 'call trace:': ok
4849 10:56:44.872757 ok 30 selftests: lkdtm: EXEC_DAT[ 40.858998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4850 10:56:44.882731 [ 40.873183] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
4851 10:56:44.882832 A.sh
4852 10:56:44.885756 # selftests: lkdtm: EXEC_STACK.sh
4853 10:56:44.885844 # Killed
4854 10:56:44.895976 # [ 33.8783[ 40.881156] RBP: ffffffffb7d88633 R08: 0000000000000000 R09: 0000000000000000
4855 10:56:44.899176 77] lkdtm: Performing direct entry EXEC_STACK
4856 10:56:44.909463 # [ 33.885046] [ 40.895338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4857 10:56:44.919266 [ 40.909523] R13: ffffb01ec28b7f10 R14: ffffb01ec28b7f10 R15: ffff8b810568d000
4858 10:56:44.922559 lkdtm: attempting ok execution at ffffffffb6ce04f0
4859 10:56:44.932040 # [ 33.897[ 40.917497] FS: 00007f8ad7547580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
4860 10:56:44.939091 832] lkdtm: attempting bad execution at ffffb01ec2267e18
4861 10:56:44.945425 # [ [ 40.932747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4862 10:56:44.958396 33.910679] kernel tried to execute NX-protected page - exploit a[ 40.945382] CR2: 00007f8ad7350000 CR3: 00000001033e0003 CR4: 00000000003706e0
4863 10:56:44.962046 ttempt? (uid: 0)
4864 10:56:44.968467 # [ 33.925212] BUG: unable to handle page fa[ 40.959569] Call Trace:
4865 10:56:44.971715 ult for address: ffffb01ec2267e18
4866 10:56:44.981797 # [ 33.932890] #PF: supervi[ 40.968516] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4867 10:56:44.984996 sor instruction fetch in kernel mode
4868 10:56:44.991336 # [ 33.939210] #PF: erro[ 40.980081] direct_entry.cold+0x2c/0x38
4869 10:56:44.995172 r_code(0x0011) - permissions violation
4870 10:56:45.001646 # [ 33.945432] PGD 100[ 40.990676] full_proxy_write+0x53/0x80
4871 10:56:45.011384 000067 P4D 100000067 PUD 10020b067 PMD 104197067 PTE 80000001055[ 41.001177] vfs_write+0xe7/0x3a0
4872 10:56:45.011480 cf063
4873 10:56:45.017707 # [ 33.954477] Oops: 0011 [#6] SMP PTI
4874 10:56:45.021548 # [ 33.958368[ 41.011091] ksys_write+0x68/0xf0
4875 10:56:45.030898 ] CPU: 0 PID: 1675 Comm: cat Tainted: G D W 5.10.15[ 41.021009] do_syscall_64+0x30/0x40
4876 10:56:45.034723 5-cip21 #1
4877 10:56:45.044345 # [ 33.967007] Hardware name: Google Rammus/Rammus[ 41.031218] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4878 10:56:45.044439 , BIOS 09/04/2020
4879 10:56:45.054009 # [ 33.973814] RIP: 0010:0xffffb01ec2267e1[ 41.043075] RIP: 0033:0x7f8ad745d8f3
4880 10:56:45.073914 [ 41.053281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4881 10:56:45.074048 8
4882 10:56:45.090576 # [ 33.978193] Code: 00 00 18 7e 26 c2 1e b0 ff ff ff 05 34[ 41.074268] RSP: 002b:00007ffd78741b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4883 10:56:45.096916 [ 41.088934] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ad745d8f3
4884 10:56:45.110364 b7 ff ff ff ff 20 00 00 00 00 00 00 00 8e 85 d8 b7 ff ff ff ff [ 41.096910] RDX: 0000000000000016 RSI: 00007f8ad7350000 RDI: 0000000000000001
4885 10:56:45.120002 [ 41.111090] RBP: 00007f8ad7350000 R08: 00007f8ad734f010 R09: 0000000000000000
4886 10:56:45.133310 2e 07 34 b7 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f[ 41.119067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4887 10:56:45.136453 44 00 00 0f 1f 44 00 00 55
4888 10:56:45.146532 # [ 33.999174] RSP: 0018:ffffb01e[ 41.133252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4889 10:56:45.149802 c2267df8 EFLAGS: 00010246
4890 10:56:45.156436 # [ 34.005007] RAX: 000000000000003[ 41.147442] irq event stamp: 0
4891 10:56:45.163276 3 RBX: 0000000000000001 RCX: 0000000000000000
4892 10:56:45.169451 # [ 34.012975] [ 41.157060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4893 10:56:45.186163 RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf7[ 41.170278] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4894 10:56:45.186285 0
4895 10:56:45.202435 # [ 34.020944] RBP: ffffb01ec2267e18 R08: 0000000000000000 [ 41.185625] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4896 10:56:45.202562 R09: 0000000000000000
4897 10:56:45.216100 # [ 34.028912] R10: 00000000ffffe000 R1[ 41.200976] softirqs last disabled at (0): [<0000000000000000>] 0x0
4898 10:56:45.218768 1: 3fffffffffffffff R12: 000000000000000b
4899 10:56:45.225867 # [ 34.036883] R13:[ 41.214189] ---[ end trace dd93a1e1caaa385a ]---
4900 10:56:45.231964 ffffb01ec2267f10 R14: ffffb01ec2267f10 R15: ffff8b81029ea000
4901 10:56:45.238724 #[ 41.225559] lkdtm: Overflow detected: saturated
4902 10:56:45.245240 [ 34.044852] FS: 00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4903 10:56:45.251789 # [ 34.053881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4904 10:56:45.262153 # [ 34.060297] CR2: ffffb01ec2267e18 CR3: 0000000103840001 CR4: 00000000003706f0
4905 10:56:45.265432 # [ 34.068265] Call Trace:
4906 10:56:45.268539 # [ 34.070995] ? execute_location+0x45/0x56
4907 10:56:45.271864 # [ 34.075466] ? lkdtm_EXEC_STACK+0x26/0x44
4908 10:56:45.274992
4909 10:56:45.278140 # [ 34.079932] ? direct_entry.cold+0x2c/0x38
4910 10:56:45.281953 # [ 34.084504] ? full_proxy_write+0x53/0x80
4911 10:56:45.288512 # [ 34.088978] ? vfs_write+0xe7/0x3a0
4912 10:56:45.291640 # [ 34.092870] ? ksys_write+0x68/0xf0
4913 10:56:45.294815 # [ 34.096755] ? do_syscall_64+0x30/0x40
4914 10:56:45.301743 # [ 34.100965] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4915 10:56:45.328131 # [ 34.106802] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4916 10:56:45.331054 # [ 34.133245] CR2: ffffb01ec2267e18
4917 10:56:45.344768 # [ 34.136941] ---[ end trace dd93a1e1caaa384e ][ 41.333653] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4918 10:56:45.344896 ---
4919 10:56:45.348125 # [ 34.142096] RIP: 0010:lkdtm_BUG+0x5/0x10
4920 10:56:45.351338
4921 10:56:45.357651 # [ 34.146[ 41.343867] lkdtm: attempting bad refcount_inc_not_zero() overflow
4922 10:56:45.367393 464] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7[ 41.357009] ------------[ cut here ]------------
4923 10:56:45.380830 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f [ 41.368386] refcount_t: saturated; leaking memory.
4924 10:56:45.397227 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[ 41.379996] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4925 10:56:45.397340 f0 c4 92 02
4926 10:56:45.430102 # [ 34.167448] RSP: 0018:ffffb01ec142fe60 EFLAGS[ 41.395617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4927 10:56:45.430240 : 00010282
4928 10:56:45.443712 # [ 34.173284] RAX: ffffffffb6ce0120 RBX: 00000000[ 41.428260] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4929 10:56:45.446956 00000001 RCX: 0000000000000000
4930 10:56:45.456720 # [ 34.181253] RDX: 0000000000[ 41.443183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4931 10:56:45.463222 000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
4932 10:56:45.469506 # [ 34.189[ 41.456177] RIP: 0010:refcount_warn_saturate+0x97/0x110
4933 10:56:45.495779 225] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000[ 41.468265] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
4934 10:56:45.495930 000001
4935 10:56:45.509135 # [ 34.197194] R10: 00000000ffffe000 R11: 3fffffffffff[ 41.495434] RSP: 0018:ffffb01ec28afe38 EFLAGS: 00010282
4936 10:56:45.509242 ffff R12: 0000000000000004
4937 10:56:45.522674 # [ 34.205163] R13: ffffb01ec142ff[ 41.507510] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4938 10:56:45.525868 10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
4939 10:56:45.535340 # [ 34.213133][ 41.521667] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
4940 10:56:45.552142 FS: 00007f3d2eeb3580(0000) GS:ffff8b817ac00000(0000) knlGS:000[ 41.535879] RBP: ffffffffb7d88270 R08: 0000000000000000 R09: 0000000000000000
4941 10:56:45.552272 0000000000000
4942 10:56:45.565699 # [ 34.222171] CS: 0010 DS: 0000 ES: 0000 CR0:[ 41.550052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4943 10:56:45.565830 0000000080050033
4944 10:56:45.578686 # [ 34.228587] CR2: ffffb01ec2267e18 CR3: 0[ 41.564239] R13: ffffb01ec28aff10 R14: ffffb01ec28aff10 R15: ffff8b81033c5000
4945 10:56:45.581850 000000103840001 CR4: 00000000003706f0
4946 10:56:45.595159 # EXEC_STACK: saw 'call t[ 41.578419] FS: 00007f0f9576b580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
4947 10:56:45.595266 race:': ok
4948 10:56:45.598239 ok 31 selftests: lkdtm: EXEC_STACK.sh
4949 10:56:45.608282 # selftests: [ 41.593682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 10:56:45.608392 lkdtm: EXEC_KMALLOC.sh
4951 10:56:45.611621 # Killed
4952 10:56:45.621163 # [ 34.326311] lkdtm: Perfor[ 41.606312] CR2: 00007f0f95574000 CR3: 000000010274e003 CR4: 00000000003706f0
4953 10:56:45.624274 ming direct entry EXEC_KMALLOC
4954 10:56:45.631437 # [ 34.335638] lkdtm: attempti[ 41.620495] Call Trace:
4955 10:56:45.634519 ng ok execution at ffffffffb6ce04f0
4956 10:56:45.640903 # [ 34.342189] lkdtm: att[ 41.629441] __refcount_add_not_zero.constprop.0+0x2a/0x35
4957 10:56:45.647775 empting bad execution at ffff8b8102719c00
4958 10:56:45.654136 # [ 34.348859] kern[ 41.641798] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4959 10:56:45.663886 el tried to execute NX-protected page - exploit attempt? (uid: 0[ 41.654216] direct_entry.cold+0x2c/0x38
4960 10:56:45.663979 )
4961 10:56:45.677053 # [ 34.357223] BUG: unable to handle page fault for address[ 41.664822] full_proxy_write+0x53/0x80
4962 10:56:45.677169 : ffff8b8102719c00
4963 10:56:45.687396 # [ 34.371114] #PF: supervisor instruction[ 41.675314] vfs_write+0xe7/0x3a0
4964 10:56:45.687504 fetch in kernel mode
4965 10:56:45.697176 # [ 34.377431] #PF: error_code(0x0011) [ 41.685223] ksys_write+0x68/0xf0
4966 10:56:45.697288 - permissions violation
4967 10:56:45.707191 # [ 34.383653] PGD 3f601067 P4D 3f601[ 41.695146] do_syscall_64+0x30/0x40
4968 10:56:45.710386 067 PUD 10084c063 PMD 104da1063 PTE 8000000102719063
4969 10:56:45.716840 # [ 34.3[ 41.705343] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4970 10:56:45.720047 92499] Oops: 0011 [#7] SMP PTI
4971 10:56:45.726546 # [ 34.396390] CPU: 2 PID: 171[ 41.717197] RIP: 0033:0x7f0f956818f3
4972 10:56:45.733601 1 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4973 10:56:45.756676 # [ [ 41.727407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4974 10:56:45.769488 34.405038] Hardware name: Google Rammus/Rammus, BIOS 09/04/202[ 41.754597] RSP: 002b:00007ffdf92cf348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4975 10:56:45.769604 0
4976 10:56:45.776662 # [ 34.411842] RIP: 0010:0xffff8b8102719c00
4977 10:56:45.783001 # [ 34.41621[ 41.769279] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0f956818f3
4978 10:56:45.798999 8] Code: 00 00 02 00 00 00 00 00 00 00 80 95 71 02 81 8b ff ff 0[ 41.783457] RDX: 000000000000001f RSI: 00007f0f95574000 RDI: 0000000000000001
4979 10:56:45.812202 4 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 b6 ff ff[ 41.797647] RBP: 00007f0f95574000 R08: 00007f0f95573010 R09: 0000000000000000
4980 10:56:45.825601 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 4[ 41.811815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4981 10:56:45.828832 4 00 00 55
4982 10:56:45.842070 # [ 34.437187] RSP: 0018:ffffb01ec22efe38 EFLAGS: [ 41.826017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4983 10:56:45.842169 00010246
4984 10:56:45.851768 # [ 34.443020] RAX: 0000000000000033 RBX: 0000000000[ 41.840202] irq event stamp: 0
4985 10:56:45.851856 000001 RCX: 0000000000000000
4986 10:56:45.864830 # [ 34.450988] RDX: 000000000000[ 41.849820] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4987 10:56:45.868665 0000 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
4988 10:56:45.878348 # [ 34.45895[ 41.863042] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4989 10:56:45.894874 4] RBP: ffff8b8102719c00 R08: 0000000000000000 R09: 000000000000[ 41.878388] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
4990 10:56:45.894985 0000
4991 10:56:45.907687 # [ 34.466921] R10: 00000000ffffe000 R11: 3fffffffffffff[ 41.893766] softirqs last disabled at (0): [<0000000000000000>] 0x0
4992 10:56:45.910793 ff R12: 000000000000000d
4993 10:56:45.917399 # [ 34.474889] R13: ffffb01ec22eff10[ 41.906973] ---[ end trace dd93a1e1caaa385b ]---
4994 10:56:45.924392 R14: ffffb01ec22eff10 R15: ffff8b810326f000
4995 10:56:45.930909 # [ 34.482857] F[ 41.918380] lkdtm: Overflow detected: saturated
4996 10:56:45.937410 S: 00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
4997 10:56:45.943884 # [ 34.491893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4998 10:56:45.953922 # [ 34.498309] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
4999 10:56:45.954023 # [ 34.506275] Call Trace:
5000 10:56:45.960464 # [ 34.509004] ? execute_location+0x45/0x56
5001 10:56:45.963687 # [ 34.513478] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5002 10:56:45.970111 # [ 34.518144] ? direct_entry.cold+0x2c/0x38
5003 10:56:45.973301 # [ 34.522732] ? full_proxy_write+0x53/0x80
5004 10:56:45.976441 # [ 34.527216] ? vfs_write+0xe7/0x3a0
5005 10:56:45.983165 # [ 34.537317] ? ksys_write+0x68/0xf0
5006 10:56:45.986330 # [ 34.541203] ? do_syscall_64+0x30/0x40
5007 10:56:45.993100 # [ 34.545387] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5008 10:56:46.019642 # [ 34.557433] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5009 10:56:46.022888 # [ 34.583885] CR2: ffff8b8102719c00
5010 10:56:46.029349 # [ 34.593796] ---[ end trace dd93a1e1caaa384f ]---
5011 10:56:46.035785 # [ 34.5[ 42.027421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5012 10:56:46.042807 [ 42.036657] lkdtm: attempting bad refcount_add_not_zero() overflow
5013 10:56:46.048953 98941] RIP: 0010:lkdtm_BUG+0x5/0x10
5014 10:56:46.055898 # [ 34.603309] Code: 89 f[ 42.043574] ------------[ cut here ]------------
5015 10:56:46.062348 [ 42.054941] refcount_t: saturated; leaking memory.
5016 10:56:46.068912 [ 42.060340] WARNING: CPU: 2 PID: 2162 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5017 10:56:46.102158 f e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff[ 42.069777] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5018 10:56:46.111595 [ 42.102432] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5019 10:56:46.124922 c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0[ 42.111099] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5020 10:56:46.131520 [ 42.124109] RIP: 0010:refcount_warn_saturate+0x97/0x110
5021 10:56:46.151129 [ 42.129946] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
5022 10:56:46.158250 [ 42.150960] RSP: 0018:ffffb01ec298fe38 EFLAGS: 00010282
5023 10:56:46.164695 [ 42.156799] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5024 10:56:46.174444 [ 42.164785] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
5025 10:56:46.180902 [ 42.172800] RBP: ffffffffb7d88290 R08: 0000000000000000 R09: 0000000000000000
5026 10:56:46.191073 [ 42.180785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5027 10:56:46.197707 [ 42.188800] R13: ffffb01ec298ff10 R14: ffffb01ec298ff10 R15: ffff8b8104d8b000
5028 10:56:46.207158 [ 42.196785] FS: 00007f8e31647580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
5029 10:56:46.213967 [ 42.205859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5030 10:56:46.220380 [ 42.212277] CR2: 00007f8e31450000 CR3: 00000001029bc001 CR4: 00000000003706e0
5031 10:56:46.223497 [ 42.220248] Call Trace:
5032 10:56:46.230517 [ 42.222981] __refcount_add_not_zero.constprop.0+0x2a/0x35
5033 10:56:46.236913 [ 42.229144] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5034 10:56:46.240052 [ 42.235399] direct_entry.cold+0x2c/0x38
5035 10:56:46.243283 [ 42.239795] full_proxy_write+0x53/0x80
5036 10:56:46.250113 [ 42.244113] vfs_write+0xe7/0x3a0
5037 10:56:46.253262 [ 42.247847] ksys_write+0x68/0xf0
5038 10:56:46.256521 [ 42.251580] do_syscall_64+0x30/0x40
5039 10:56:46.262839 [ 42.255606] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5040 10:56:46.266004 [ 42.261278] RIP: 0033:0x7f8e3155d8f3
5041 10:56:46.285897 [ 42.265269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5042 10:56:46.295932 [ 42.286252] RSP: 002b:00007fff044759f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5043 10:56:46.302934 [ 42.294711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3155d8f3
5044 10:56:46.312571 [ 42.302684] RDX: 000000000000001f RSI: 00007f8e31450000 RDI: 0000000000000001
5045 10:56:46.319492 [ 42.310655] RBP: 00007f8e31450000 R08: 00007f8e3144f010 R09: 0000000000000000
5046 10:56:46.325776 [ 42.318631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5047 10:56:46.335880 [ 42.326633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5048 10:56:46.339029 [ 42.334611] irq event stamp: 0
5049 10:56:46.345455 b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
5050 10:56:46.352002 #[ 42.338046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5051 10:56:46.361682 [ 42.351258] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5052 10:56:46.368650 [ 42.360425] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5053 10:56:46.371990
5054 10:56:46.378450 [ 42.369564] softirqs last disabled at (0): [<0000000000000000>] 0x0
5055 10:56:46.381713 [ 42.376563] ---[ end trace dd93a1e1caaa385c ]---
5056 10:56:46.388110 [ 34.624287] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
5057 10:56:46.394763 # [[ 42.381745] lkdtm: Overflow detected: saturated
5058 10:56:46.401412 34.630119] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
5059 10:56:46.407800 # [ 34.638088] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5060 10:56:46.411688
5061 10:56:46.418013 # [ 34.646056] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
5062 10:56:46.424407 # [ 34.654025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5063 10:56:46.434226 # [ 34.661993] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
5064 10:56:46.444188 # [ 34.669963] FS: 00007f8eabba3580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
5065 10:56:46.451150 # [ 34.678991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5066 10:56:46.457118 # [ 34.685404] CR2: ffff8b8102719c00 CR3: 00000001056fc005 CR4: 00000000003706e0
5067 10:56:46.467359 # [ 34.693374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5068 10:56:46.477173 # [ 34.703285] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
5069 10:56:46.480464 # [ 34.711740] INFO: lockdep is turned off.
5070 10:56:46.483611 # [ 34.716115] irq event stamp: 0
5071 10:56:46.493229 # [ 34.719520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5072 10:56:46.500240 # [ 34.[ 42.490176] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5073 10:56:46.509968 726518] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy[ 42.498841] lkdtm: attempting good refcount_dec()
5074 10:56:46.513852 _process+0x640/0x1c80
5075 10:56:46.523228 # [ 34.735644] softirqs last enabled a[ 42.510330] lkdtm: attempting bad refcount_dec() to zero
5076 10:56:46.529702 t (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5077 10:56:46.532887 # [ 34.[ 42.522472] ------------[ cut here ]------------
5078 10:56:46.540022 744796] softirqs last disabled at (0): [<0000000000000000>] 0x0
5079 10:56:46.546504 [ 42.533860] refcount_t: decrement hit 0; leaking memory.
5080 10:56:46.546589
5081 10:56:46.562851 # [ 34.751800] CPU: 2 PID: 1711 Comm: cat Tainted: G D W[ 42.546043] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5082 10:56:46.566484 5.10.155-cip21 #1
5083 10:56:46.595684 # [ 34.760448] Hardware name: Goog[ 42.561667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5084 10:56:46.599458 le Rammus/Rammus, BIOS 09/04/2020
5085 10:56:46.608964 # [ 34.767252] Call Trace:[ 42.594311] CPU: 0 PID: 2194 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5086 10:56:46.609063
5087 10:56:46.612248 # [ 34.769979] dump_stack+0x77/0x9b
5088 10:56:46.621953 # [ 34.773678] ___m[ 42.609184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5089 10:56:46.625151 ight_sleep.cold+0xa6/0xb6
5090 10:56:46.635570 # [ 34.778250] exit_signals+0x1c/0[ 42.622251] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5091 10:56:46.635665 x2e0
5092 10:56:46.638730 # [ 34.782238] do_exit+0xd5/0xb00
5093 10:56:46.661750 # [ 34.785743] ? [ 42.634273] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5094 10:56:46.664840 ksys_write+0x68/0xf0
5095 10:56:46.675209 # [ 34.789636] rewind_stack_do_exit+0x1[ 42.661540] RSP: 0018:ffffb01ec2a2fe48 EFLAGS: 00010286
5096 10:56:46.675309 7/0x20
5097 10:56:46.678476 # [ 34.794302] RIP: 0033:0x7f8eabab98f3
5098 10:56:46.688261 # [ 34.7982[ 42.673540] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5099 10:56:46.701609 88] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [ 42.687783] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
5100 10:56:46.717657 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[ 42.701894] RBP: ffffffffb7d88649 R08: 0000000000000000 R09: 0000000000000000
5101 10:56:46.731022 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [ 42.716109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5102 10:56:46.731129 89 54 24 18
5103 10:56:46.743973 # [ 34.819269] RSP: 002b:00007ffc2f845c38 EFLAGS:[ 42.730276] R13: ffffb01ec2a2ff10 R14: ffffb01ec2a2ff10 R15: ffff8b8103229000
5104 10:56:46.747119 00000246 ORIG_RAX: 0000000000000001
5105 10:56:46.760607 # [ 34.827732] RAX: ffff[ 42.744461] FS: 00007f1748d68580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
5106 10:56:46.766819 ffffffffffda RBX: 000000000000000d RCX: 00007f8eabab98f3
5107 10:56:46.773770 # [ [ 42.759732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5108 10:56:46.786700 34.835710] RDX: 000000000000000d RSI: 00007f8eab9ac000 RDI: 0000[ 42.772343] CR2: 00007f1748b71000 CR3: 00000001033f8001 CR4: 00000000003706f0
5109 10:56:46.786809 000000000001
5110 10:56:46.796897 # [ 34.849891] RBP: 00007f8eab9ac000 R08: 00007f[ 42.786530] Call Trace:
5111 10:56:46.800090 8eab9ab010 R09: 0000000000000000
5112 10:56:46.806913 # [ 34.857861] R10: ffffffff[ 42.795491] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5113 10:56:46.813320 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
5114 10:56:46.816522 # [ 34.8[ 42.806660] direct_entry.cold+0x2c/0x38
5115 10:56:46.829869 65828] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[ 42.817262] full_proxy_write+0x53/0x80
5116 10:56:46.829963 00020000
5117 10:56:46.833047 # EXEC_KMALLOC: saw 'call trace:': ok
5118 10:56:46.839572 ok 32 selftests[ 42.827787] vfs_write+0xe7/0x3a0
5119 10:56:46.839657 : lkdtm: EXEC_KMALLOC.sh
5120 10:56:46.842756 # selftests: lkdtm: EXEC_VMALLOC.sh
5121 10:56:46.849263 #[ 42.837688] ksys_write+0x68/0xf0
5122 10:56:46.849346 Killed
5123 10:56:46.859366 # [ 34.962009] lkdtm: Performing direct entry EXEC_VM[ 42.847602] do_syscall_64+0x30/0x40
5124 10:56:46.859463 ALLOC
5125 10:56:46.868841 # [ 34.972929] lkdtm: attempting ok execution at ffffff[ 42.857848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5126 10:56:46.872636 ffb6ce04f0
5127 10:56:46.879105 # [ 34.985632] lkdtm: attempting bad execution at [ 42.869677] RIP: 0033:0x7f1748c7e8f3
5128 10:56:46.882379 ffffb01ec0323000
5129 10:56:46.908530 # [ 34.998464] kernel tried to execute NX-pr[ 42.879887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5130 10:56:46.911752 otected page - exploit attempt? (uid: 0)
5131 10:56:46.921932 # [ 35.013032] BUG: [ 42.907085] RSP: 002b:00007fffdecfb8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5132 10:56:46.928141 unable to handle page fault for address: ffffb01ec0323000
5133 10:56:46.934956 # [ [ 42.921794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1748c7e8f3
5134 10:56:46.941353 35.020709] #PF: supervisor instruction fetch in kernel mode
5135 10:56:46.951679 # [ 42.935957] RDX: 0000000000000012 RSI: 00007f1748b71000 RDI: 0000000000000001
5136 10:56:46.958057 [ 35.027026] #PF: error_code(0x0011) - permissions violation
5137 10:56:46.964538 [ 42.950175] RBP: 00007f1748b71000 R08: 00007f1748b70010 R09: 0000000000000000
5138 10:56:46.977289 # [ 35.033248] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1[ 42.964338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5139 10:56:46.980461
5140 10:56:46.980555 0094a067 PTE 80000001033a5063
5141 10:56:46.994066 # [ 35.042290] Oops: 0011 [#8] [ 42.978533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5142 10:56:46.994158 SMP PTI
5143 10:56:47.003462 # [ 35.052393] CPU: 1 PID: 1747 Comm: cat Tainted: G [ 42.992724] irq event stamp: 0
5144 10:56:47.006525 D W 5.10.155-cip21 #1
5145 10:56:47.016722 # [ 35.061043] Hardware na[ 43.002332] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5146 10:56:47.019856 me: Google Rammus/Rammus, BIOS 09/04/2020
5147 10:56:47.029945 # [ 35.067847] RIP[ 43.015546] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5148 10:56:47.033112 : 0010:0xffffb01ec0323000
5149 10:56:47.046134 # [ 35.072224] Code: Unable to acce[ 43.030907] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5150 10:56:47.049262 ss opcode bytes at RIP 0xffffb01ec0322fd6.
5151 10:56:47.059521 # [ 35.079902] RSP[ 43.046255] softirqs last disabled at (0): [<0000000000000000>] 0x0
5152 10:56:47.062612 : 0018:ffffb01ec237fe38 EFLAGS: 00010246
5153 10:56:47.073023 # [ 35.085740] RAX: [ 43.059477] ---[ end trace dd93a1e1caaa385d ]---
5154 10:56:47.076160 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5155 10:56:47.082688 # [ 43.070864] lkdtm: Zero detected: saturated
5156 10:56:47.089220 [ 35.093709] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
5157 10:56:47.098752 # [ 35.101676] RBP: ffffb01ec0323000 R08: 0000000000000000 R09: 0000000000000000
5158 10:56:47.105731 # [ 35.109644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5159 10:56:47.115259 # [ 35.117613] R13: ffffb01ec237ff10 R14: ffffb01ec237ff10 R15: ffff8b81033a5000
5160 10:56:47.125518 # [ 35.125580] FS: 00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
5161 10:56:47.131808 # [ 35.134616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5162 10:56:47.138790 # [ 35.141030] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
5163 10:56:47.141890 # [ 35.148997] Call Trace:
5164 10:56:47.145624 # [ 35.151745] ? execute_location+0x45/0x56
5165 10:56:47.151569 # [ 35.162437] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5166 10:56:47.154820 # [ 35.167107] ? direct_entry.cold+0x2c/0x38
5167 10:56:47.161721 # [ 35.177891] ? full_proxy_write+0x53/0x80
5168 10:56:47.165057 # [ 35.182366] ? vfs_write+0xe7/0x3a0
5169 10:56:47.168211 # [ 35.186259] ? ksys_write+0x68/0xf0
5170 10:56:47.171849 # [ 35.196363] ? do_syscall_64+0x30/0x40
5171 10:56:47.178154 # [ 35.200546] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5172 10:56:47.194462 # [ 35.206375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core ind[ 43.182637] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5173 10:56:47.200989 [ 43.194098] lkdtm: attempting bad refcount_dec() below zero
5174 10:56:47.204170 [ 43.200356] ------------[ cut here ]------------
5175 10:56:47.207818
5176 10:56:47.210906 [ 43.205549] refcount_t: decrement hit 0; leaking memory.
5177 10:56:47.221124 [ 43.211546] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5178 10:56:47.254024 ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugf[ 43.220979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5179 10:56:47.263666 [ 43.253611] CPU: 3 PID: 2229 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5180 10:56:47.270046 [ 43.262293] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5181 10:56:47.276839 [ 43.269102] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5182 10:56:47.296887 [ 43.274942] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5183 10:56:47.303218 [ 43.295956] RSP: 0018:ffffb01ec2ac7e48 EFLAGS: 00010286
5184 10:56:47.309485 [ 43.301807] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5185 10:56:47.319761 [ 43.309780] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
5186 10:56:47.326181 [ 43.317772] RBP: ffffffffb7d8865b R08: 0000000000000000 R09: 0000000000000000
5187 10:56:47.332513 [ 43.325774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5188 10:56:47.342724 [ 43.333768] R13: ffffb01ec2ac7f10 R14: ffffb01ec2ac7f10 R15: ffff8b8104f6d000
5189 10:56:47.358863 s cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorh[ 43.341748] FS: 00007f12b2506580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5190 10:56:47.362170 [ 43.357025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5191 10:56:47.365920
5192 10:56:47.368925 ub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5193 10:56:47.378781 # [ 35.[ 43.363457] CR2: 00007f12b230f000 CR3: 000000010562a004 CR4: 00000000003706e0
5194 10:56:47.382194 [ 43.377633] Call Trace:
5195 10:56:47.385258 [ 43.380366] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5196 10:56:47.391948 [ 43.385755] direct_entry.cold+0x2c/0x38
5197 10:56:47.392046 239009] CR2: ffffb01ec0323000
5198 10:56:47.395183
5199 10:56:47.401683 # [ 35.242708] ---[ end trace d[ 43.390135] full_proxy_write+0x53/0x80
5200 10:56:47.405508 [ 43.400625] vfs_write+0xe7/0x3a0
5201 10:56:47.408804 [ 43.404355] ksys_write+0x68/0xf0
5202 10:56:47.411945 [ 43.408060] do_syscall_64+0x30/0x40
5203 10:56:47.418292 [ 43.412082] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5204 10:56:47.421522 d93a1e1caaa3850 ]---
5205 10:56:47.428642 # [ 35.247863] RIP: 0010:lkdtm_BUG+0x5/0[ 43.417749] RIP: 0033:0x7f12b241c8f3
5206 10:56:47.447819 [ 43.427951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5207 10:56:47.458232 [ 43.448937] RSP: 002b:00007fff500fcf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5208 10:56:47.464855 [ 43.457426] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f12b241c8f3
5209 10:56:47.474315 [ 43.465400] RDX: 0000000000000016 RSI: 00007f12b230f000 RDI: 0000000000000001
5210 10:56:47.480816 [ 43.473371] RBP: 00007f12b230f000 R08: 00007f12b230e010 R09: 0000000000000000
5211 10:56:47.491214 [ 43.481346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5212 10:56:47.497775 [ 43.489317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5213 10:56:47.500935 [ 43.497294] irq event stamp: 0
5214 10:56:47.501021 x10
5215 10:56:47.514280 # [ 35.258453] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff [ 43.500727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5216 10:56:47.523518 [ 43.513936] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5217 10:56:47.533790 [ 43.523095] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5218 10:56:47.540259 [ 43.532233] softirqs last disabled at (0): [<0000000000000000>] 0x0
5219 10:56:47.543456 [ 43.539234] ---[ end trace dd93a1e1caaa385e ]---
5220 10:56:47.549916 [ 43.544390] lkdtm: Negative detected: saturated
5221 10:56:47.566694 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 f0 c4 92 02
5222 10:56:47.569827 # [ 35.279432] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
5223 10:56:47.573513
5224 10:56:47.579934 # [ 35.285265] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
5225 10:56:47.586077 # [ 35.293225] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5226 10:56:47.596506 # [ 35.301194] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
5227 10:56:47.603036 # [ 35.309164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5228 10:56:47.612627 # [ 35.317133] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
5229 10:56:47.622856 # [ 35.325102] FS: 00007f0b98446580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
5230 10:56:47.629234 # [ 35.334138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5231 10:56:47.636060 # [ 35.340555] CR2: ffffb01ec0322fd6 CR3: 0000000104f0e002 CR4: 00000000003706e0
5232 10:56:47.639363 # EXEC_VMALLOC: saw 'call trace:': ok
5233 10:56:47.642367 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5234 10:56:47.645732
5235 10:56:47.648710 # selftests: lkdtm: EXEC_RODATA.sh
5236 10:56:47.648856 # Killed
5237 10:56:47.655895 # [ 35.424666] lkdtm: Performing direct entry EXEC_RODATA
5238 10:56:47.662392 # [ 35.4350[ 43.650188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5239 10:56:47.668917 60] lkdtm: attempting ok execution at ffffffffb6ce04f0
5240 10:56:47.675189 # [ 35[ 43.662724] lkdtm: attempting bad refcount_dec_and_test() below zero
5241 10:56:47.681976 [ 43.676037] ------------[ cut here ]------------
5242 10:56:47.688389 [ 43.681222] refcount_t: underflow; use-after-free.
5243 10:56:47.694829 [ 43.686601] WARNING: CPU: 3 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5244 10:56:47.701977 .441598] lkdtm: attempting bad execution at ffffffffb79a0b60
5245 10:56:47.727624 # [ 43.696036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5246 10:56:47.738033 [ 43.728692] CPU: 3 PID: 2264 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5247 10:56:47.751286 [ 35.448234] kernel tried to execute NX-protected page - explo[ 43.737345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5248 10:56:47.757791 [ 43.750364] RIP: 0010:refcount_warn_saturate+0xba/0x110
5249 10:56:47.777202 [ 43.756230] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
5250 10:56:47.783722 [ 43.777215] RSP: 0018:ffffb01ec2b67e40 EFLAGS: 00010286
5251 10:56:47.790870 [ 43.783080] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5252 10:56:47.800645 [ 43.791055] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
5253 10:56:47.807045 [ 43.799028] RBP: ffffffffb7d882b0 R08: 0000000000000000 R09: 0000000000000000
5254 10:56:47.817411 [ 43.807002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5255 10:56:47.823516 [ 43.814972] R13: ffffb01ec2b67f10 R14: ffffb01ec2b67f10 R15: ffff8b81064b3000
5256 10:56:47.833259 [ 43.822946] FS: 00007f416513d580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5257 10:56:47.840122 [ 43.831986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5258 10:56:47.846610 [ 43.838404] CR2: 00007f4164f46000 CR3: 00000001029b8002 CR4: 00000000003706e0
5259 10:56:47.849818 [ 43.846377] Call Trace:
5260 10:56:47.856699 [ 43.849110] __refcount_sub_and_test.constprop.0+0x3c/0x50
5261 10:56:47.863247 [ 43.855269] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5262 10:56:47.866505 [ 43.861527] direct_entry.cold+0x2c/0x38
5263 10:56:47.869759 [ 43.865939] full_proxy_write+0x53/0x80
5264 10:56:47.873029 [ 43.870256] vfs_write+0xe7/0x3a0
5265 10:56:47.879490 [ 43.873987] ksys_write+0x68/0xf0
5266 10:56:47.882624 [ 43.877692] do_syscall_64+0x30/0x40
5267 10:56:47.889627 [ 43.881714] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5268 10:56:47.892812 [ 43.887385] RIP: 0033:0x7f41650538f3
5269 10:56:47.912248 [ 43.891406] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5270 10:56:47.922128 [ 43.912389] RSP: 002b:00007ffe7cb31778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5271 10:56:47.929143 [ 43.920870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41650538f3
5272 10:56:47.938857 [ 43.928843] RDX: 000000000000001f RSI: 00007f4164f46000 RDI: 0000000000000001
5273 10:56:47.945188 [ 43.936814] RBP: 00007f4164f46000 R08: 00007f4164f45010 R09: 0000000000000000
5274 10:56:47.952125 [ 43.944796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5275 10:56:47.961774 [ 43.952766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5276 10:56:47.961867 it attempt? (uid: 0)
5277 10:56:47.972022 # [ 35.456598] BUG: unable to handle pag[ 43.960752] irq event stamp: 0
5278 10:56:47.978328 [ 43.970370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5279 10:56:47.988512 [ 43.977372] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5280 10:56:47.994768 [ 43.986509] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5281 10:56:48.001881 [ 43.995646] softirqs last disabled at (0): [<0000000000000000>] 0x0
5282 10:56:48.004517
5283 10:56:48.007748 [ 44.002645] ---[ end trace dd93a1e1caaa385f ]---
5284 10:56:48.014913 [ 44.007800] lkdtm: Negative detected: saturated
5285 10:56:48.018064 e fault for address: ffffffffb79a0b60
5286 10:56:48.024800 # [ 35.470491] #PF: supervisor instruction fetch in kernel mode
5287 10:56:48.031168 # [ 35.476810] #PF: error_code(0x0011) - permissions violation
5288 10:56:48.037593 # [ 35.483021] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1
5289 10:56:48.041372 # [ 35.490509] Oops: 0011 [#9] SMP PTI
5290 10:56:48.051153 # [ 35.494399] CPU: 3 PID: 1783 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5291 10:56:48.057394 # [ 35.503051] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5292 10:56:48.064001 # [ 35.509858] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5293 10:56:48.084034 # [ 35.515597] Code: ff ff 9e 1b 34 b7 ff ff ff ff da 87 d8 b7 ff ff ff ff e4 02 34 b7 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
5294 10:56:48.090311 # [ 35.536579] RSP: 0018:ffffb01ec23dfe48 EFLAGS: 00010246
5295 10:56:48.100401 # [ 35.542414] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5296 10:56:48.106863 # [ 35.550384] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
5297 10:56:48.116569 # [ 35.558352] RBP: ffffffffb79a0b60 R08: 0000000000000000 R09: 0000000000000000
5298 10:56:48.123581 # [ 35.566323] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5299 10:56:48.133025 # [ 35.574293] R1[ 44.118522] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5300 10:56:48.139527 3: ffffb01ec23dff10 R14: ffffb01ec23dff10 R15: ffff8b8104869000
5301 10:56:48.146390 [ 44.132384] lkdtm: attempting bad refcount_sub_and_test() below zero
5302 10:56:48.146477
5303 10:56:48.155992 # [ 35.582264] FS: 00007f9996900580(0000) GS:ffff8b817ad8000[ 44.145716] ------------[ cut here ]------------
5304 10:56:48.159757 0(0000) knlGS:0000000000000000
5305 10:56:48.169505 # [ 35.591292] CS: 0010 DS: 0[ 44.157064] refcount_t: underflow; use-after-free.
5306 10:56:48.172828 000 ES: 0000 CR0: 0000000080050033
5307 10:56:48.186056 # [ 35.597707] CR2: ffffff[ 44.168638] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5308 10:56:48.189240 ffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
5309 10:56:48.216220 # [ 35[ 44.184290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5310 10:56:48.219378 .605677] Call Trace:
5311 10:56:48.232633 # [ 35.608404] ? execute_location+0x45/[ 44.216942] CPU: 0 PID: 2299 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5312 10:56:48.232738 0x56
5313 10:56:48.238998 # [ 35.612878] ? direct_entry.cold+0x2c/0x38
5314 10:56:48.245439 # [ 35.[ 44.231816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5315 10:56:48.249287 617452] ? full_proxy_write+0x53/0x80
5316 10:56:48.258787 # [ 35.621929] ? vfs_w[ 44.244824] RIP: 0010:refcount_warn_saturate+0xba/0x110
5317 10:56:48.258879 rite+0xe7/0x3a0
5318 10:56:48.262168 # [ 35.625822] ? ksys_write+0x68/0xf0
5319 10:56:48.285189 # [ [ 44.256920] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
5320 10:56:48.288441 35.629732] ? do_syscall_64+0x30/0x40
5321 10:56:48.295507 # [ 35.633923] ? entr[ 44.284092] RSP: 0018:ffffb01ec2bcfe40 EFLAGS: 00010286
5322 10:56:48.298052
5323 10:56:48.301658 y_SYSCALL_64_after_hwframe+0x61/0xc6
5324 10:56:48.311304 # [ 35.645972] Modules l[ 44.296204] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5325 10:56:48.324757 inked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core in[ 44.310344] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
5326 10:56:48.337460 dustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debug[ 44.324593] RBP: ffffffffb7d882d0 R08: 0000000000000000 R09: 0000000000000000
5327 10:56:48.353994 fs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensor[ 44.338733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5328 10:56:48.357809 hub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5329 10:56:48.367420 # [ 35[ 44.352955] R13: ffffb01ec2bcff10 R14: ffffb01ec2bcff10 R15: ffff8b8106683000
5330 10:56:48.370625 .672429] CR2: ffffffffb79a0b60
5331 10:56:48.384279 # [ 35.682339] ---[ end trace [ 44.367111] FS: 00007f192eba8580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
5332 10:56:48.384412 dd93a1e1caaa3851 ]---
5333 10:56:48.397054 # [ 35.687494] RIP: 0010:lkdtm_BUG+0x5/[ 44.382387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5334 10:56:48.397171 0x10
5335 10:56:48.409926 # [ 35.691872] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff[ 44.395005] CR2: 00007f192e9b1000 CR3: 00000001066ee006 CR4: 00000000003706f0
5336 10:56:48.420314 ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff [ 44.409206] Call Trace:
5337 10:56:48.430057 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f[ 44.418150] __refcount_sub_and_test.constprop.0+0x3c/0x50
5338 10:56:48.433154 1f 44 00 00 83 05 f0 c4 92 02
5339 10:56:48.442883 # [ 35.712855] RSP: 0018:ffffb[ 44.430491] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5340 10:56:48.446871 01ec142fe60 EFLAGS: 00010282
5341 10:56:48.453176 # [ 35.718688] RAX: ffffffffb6ce[ 44.442928] direct_entry.cold+0x2c/0x38
5342 10:56:48.459940 0120 RBX: 0000000000000001 RCX: 0000000000000000
5343 10:56:48.463188 # [ 35.72665[ 44.453531] full_proxy_write+0x53/0x80
5344 10:56:48.472845 8] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a[ 44.464022] vfs_write+0xe7/0x3a0
5345 10:56:48.475956 06d0
5346 10:56:48.482934 # [ 35.734627] RBP: ffffffffb7de3998 R08: 00000000000000[ 44.473930] ksys_write+0x68/0xf0
5347 10:56:48.486306 01 R09: 0000000000000001
5348 10:56:48.495822 # [ 35.742595] R10: 00000000ffffe000[ 44.483855] do_syscall_64+0x30/0x40
5349 10:56:48.498965 R11: 3fffffffffffffff R12: 0000000000000004
5350 10:56:48.505938 # [ 35.750562] R[ 44.494077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5351 10:56:48.515685 13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000[ 44.505932] RIP: 0033:0x7f192eabe8f3
5352 10:56:48.515782
5353 10:56:48.542150 # [ 35.758530] FS: 00007f9996900580(0000) GS:ffff8b817ad800[ 44.516144] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5354 10:56:48.545629
5355 10:56:48.545727 00(0000) knlGS:0000000000000000
5356 10:56:48.548678
5357 10:56:48.558791 # [ 35.767565] CS: 0010 DS: [ 44.543346] RSP: 002b:00007ffec227c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5358 10:56:48.561921 0000 ES: 0000 CR0: 0000000080050033
5359 10:56:48.572193 # [ 35.773978] CR2: fffff[ 44.558004] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f192eabe8f3
5360 10:56:48.578753 fffb79a0b60 CR3: 0000000104e28001 CR4: 00000000003706e0
5361 10:56:48.588580 # [ 3[ 44.572190] RDX: 000000000000001f RSI: 00007f192e9b1000 RDI: 0000000000000001
5362 10:56:48.601159 5.781944] BUG: sleeping function called from invalid context at [ 44.586419] RBP: 00007f192e9b1000 R08: 00007f192e9b0010 R09: 0000000000000000
5363 10:56:48.604943 include/linux/percpu-rwsem.h:49
5364 10:56:48.614497 # [ 35.791853] in_atomic(): 0[ 44.600625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5365 10:56:48.621047 , irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
5366 10:56:48.630813 # [ [ 44.614831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5367 10:56:48.634595 35.800307] INFO: lockdep is turned off.
5368 10:56:48.637770 # [ 35.804682] irq ev[ 44.629042] irq event stamp: 0
5369 10:56:48.640718 ent stamp: 0
5370 10:56:48.650422 # [ 35.808087] hardirqs last enabled at (0): [<[ 44.638663] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5371 10:56:48.654184
5372 10:56:48.654270 0000000000000000>] 0x0
5373 10:56:48.667506 # [ 35.815085] hardirqs last disabled [ 44.651846] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5374 10:56:48.673886 at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5375 10:56:48.683491 # [ 35[ 44.667199] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5376 10:56:48.696891 .824209] softirqs last enabled at (0): [<ffffffffb6500cf0>] cop[ 44.682590] softirqs last disabled at (0): [<0000000000000000>] 0x0
5377 10:56:48.700222 y_process+0x640/0x1c80
5378 10:56:48.706549 # [ 35.833344] softirqs last disabled [ 44.695792] ---[ end trace dd93a1e1caaa3860 ]---
5379 10:56:48.709908 at (0): [<0000000000000000>] 0x0
5380 10:56:48.719702 # [ 35.840342] CPU: 3 PID: 1[ 44.707204] lkdtm: Negative detected: saturated
5381 10:56:48.726887 783 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5382 10:56:48.733316 # [ 35.848989] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5383 10:56:48.736499 # [ 35.855798] Call Trace:
5384 10:56:48.739644 # [ 35.858527] dump_stack+0x77/0x9b
5385 10:56:48.742749 # [ 35.862224] ___might_sleep.cold+0xa6/0xb6
5386 10:56:48.746071 # [ 35.866801] exit_signals+0x1c/0x2e0
5387 10:56:48.752415 # [ 35.870802] do_exit+0xd5/0xb00
5388 10:56:48.756328 # [ 35.874304] ? ksys_write+0x68/0xf0
5389 10:56:48.759596 # [ 35.878197] rewind_stack_do_exit+0x17/0x20
5390 10:56:48.765848 # [ 35.882865] RIP: 0033:0x7f99968168f3
5391 10:56:48.785798 # [ 35.886844] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5392 10:56:48.795885 # [ 35.907824] RSP: 002b:00007ffc37839248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5393 10:56:48.801821 # [ 35.916279] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f99968168f3
5394 10:56:48.811735 # [ 35.924246] RDX: 000000000000000c RSI: 00007f9996709000 RDI: 0000000000000001
5395 10:56:48.818304 # [ 35.932214] RBP: 00007f9996709000 R08: 00007f9996708010 R09: 0000000000000000
5396 10:56:48.831843 # [ 35.940182] R10: fffffffffffffbc5 R11: 0000000000000246 [ 44.820868] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5397 10:56:48.838204 [ 44.830441] lkdtm: attempting safe refcount_inc_not_zero() from zero
5398 10:56:48.841439 [ 44.837543] lkdtm: Good: zero detected
5399 10:56:48.845193 R12: 0000000000000001
5400 10:56:48.851758 # [ 35.948150] R13: 0000000000000001 R1[ 44.841762] lkdtm: Correctly stayed at zero
5401 10:56:48.854960
5402 10:56:48.858100 [ 44.852645] lkdtm: attempting bad refcount_inc() from zero
5403 10:56:48.864340 [ 44.858786] ------------[ cut here ]------------
5404 10:56:48.871321 [ 44.863943] refcount_t: addition on 0; use-after-free.
5405 10:56:48.881319 [ 44.869715] WARNING: CPU: 2 PID: 2331 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5406 10:56:48.884530 4: 0000000000020000 R15: 0000000000020000
5407 10:56:48.910707 # EXEC_RODATA: saw 'c[ 44.879146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5408 10:56:48.920992 [ 44.911821] CPU: 2 PID: 2331 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5409 10:56:48.924247 all trace:': ok
5410 10:56:48.927521 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5411 10:56:48.933955 # selft[ 44.920482] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5412 10:56:48.940837 [ 44.933497] RIP: 0010:refcount_warn_saturate+0x74/0x110
5413 10:56:48.959924 [ 44.939336] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
5414 10:56:48.966809 [ 44.960319] RSP: 0018:ffffb01ec2c47e48 EFLAGS: 00010286
5415 10:56:48.973159 [ 44.966155] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5416 10:56:48.983333 [ 44.974126] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
5417 10:56:48.990105 [ 44.982096] RBP: ffffffffb7d88671 R08: 0000000000000000 R09: 0000000000000000
5418 10:56:48.999708 [ 44.990071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5419 10:56:49.006111 [ 44.998043] R13: ffffb01ec2c47f10 R14: ffffb01ec2c47f10 R15: ffff8b81031b7000
5420 10:56:49.016049 [ 45.006015] FS: 00007f9015258580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
5421 10:56:49.023125 [ 45.015054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5422 10:56:49.029110 [ 45.021474] CR2: 00007f9015061000 CR3: 00000001056d2006 CR4: 00000000003706e0
5423 10:56:49.032971 [ 45.029445] Call Trace:
5424 10:56:49.036315 [ 45.032178] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5425 10:56:49.039453 ests: lkdtm: EXEC_USERSPACE.sh
5426 10:56:49.042736 # Killed
5427 10:56:49.049421 # [ 36.046873] lkdtm[ 45.037168] direct_entry.cold+0x2c/0x38
5428 10:56:49.052589 : Performing direct entry EXEC_USERSPACE
5429 10:56:49.059138 # [ 36.055416] lkdtm[ 45.047755] full_proxy_write+0x53/0x80
5430 10:56:49.062371 [ 45.058254] vfs_write+0xe7/0x3a0
5431 10:56:49.065509 [ 45.061977] ksys_write+0x68/0xf0
5432 10:56:49.068709 [ 45.065679] do_syscall_64+0x30/0x40
5433 10:56:49.075694 [ 45.069694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5434 10:56:49.079002 [ 45.075336] RIP: 0033:0x7f901516e8f3
5435 10:56:49.102124 [ 45.079327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5436 10:56:49.108419 [ 45.100314] RSP: 002b:00007ffefbbae578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5437 10:56:49.118053 [ 45.108805] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f901516e8f3
5438 10:56:49.125242 [ 45.116807] RDX: 0000000000000012 RSI: 00007f9015061000 RDI: 0000000000000001
5439 10:56:49.131575 [ 45.124791] RBP: 00007f9015061000 R08: 00007f9015060010 R09: 0000000000000000
5440 10:56:49.134888
5441 10:56:49.141529 [ 45.132761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5442 10:56:49.147872 [ 45.140744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5443 10:56:49.154772 : attempting ok execution at ffffffffb6ce04f0
5444 10:56:49.158031 # [ 36.068160] [ 45.148724] irq event stamp: 0
5445 10:56:49.164409 [ 45.158335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5446 10:56:49.174636 [ 45.165337] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5447 10:56:49.184034 [ 45.174474] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5448 10:56:49.190487 [ 45.183609] softirqs last disabled at (0): [<0000000000000000>] 0x0
5449 10:56:49.196960 [ 45.190611] ---[ end trace dd93a1e1caaa3861 ]---
5450 10:56:49.200315 [ 45.195766] lkdtm: Zero detected: saturated
5451 10:56:49.207364 lkdtm: attempting bad execution at 00007fe81b702000
5452 10:56:49.213712 # [ 36.080983] unable to execute userspace code (SMEP?) (uid: 0)
5453 10:56:49.220563 # [ 36.093607] BUG: unable to handle page fault for address: 00007fe81b702000
5454 10:56:49.226933 # [ 36.101286] #PF: supervisor instruction fetch in kernel mode
5455 10:56:49.233449 # [ 36.107603] #PF: error_code(0x0011) - permissions violation
5456 10:56:49.243502 # [ 36.113824] PGD 8000000103371067 P4D 8000000103371067 PUD 10133a067 PMD 10550e067 PTE 10861b067
5457 10:56:49.246801 # [ 36.123546] Oops: 0011 [#10] SMP PTI
5458 10:56:49.256340 # [ 36.133747] CPU: 1 PID: 1819 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5459 10:56:49.262963 # [ 36.142385] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5460 10:56:49.266087 # [ 36.149191] RIP: 0010:0x7fe81b702000
5461 10:56:49.276293 # [ 36.153177] Code: Unable to access opcode bytes at RIP 0x7fe81b701fd6.
5462 10:56:49.279358 # [ 36.160465] RSP: 0018:ffffb01ec2467e50 EFLAGS: 00010246
5463 10:56:49.289384 # [ 36.166299] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5464 10:56:49.296007 # [ 36.174260] RDX: 0000000000000000 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
5465 10:56:49.305559 # [ 36.182228] RBP: 00007fe81b702000 R08: 0000000000000000 R09: 0000000000000000
5466 10:56:49.311922 # [ 36.19[ 45.305770] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5467 10:56:49.325261 0195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 45.312468] lkdtm: attempting safe refcount_add_not_zero() from zero
5468 10:56:49.328608 000000f
5469 10:56:49.335006 # [ 36.198165] R13: ffffb01ec2467f10 R14: ffffb01ec24[ 45.325830] lkdtm: Good: zero detected
5470 10:56:49.338273 67f10 R15: ffff8b810325a000
5471 10:56:49.348480 # [ 36.206125] FS: 00007fe81b6d3[ 45.336249] lkdtm: Correctly stayed at zero
5472 10:56:49.354800 580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
5473 10:56:49.361232 # [ [ 45.347149] lkdtm: attempting bad refcount_add() from zero
5474 10:56:49.364486 36.215160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5475 10:56:49.367695
5476 10:56:49.371250 [ 45.359510] ------------[ cut here ]------------
5477 10:56:49.384650 # [ 36.221576] CR2: 00007fe81b702000 CR3: 0000000102958002 CR4[ 45.370883] refcount_t: addition on 0; use-after-free.
5478 10:56:49.384761 : 00000000003706e0
5479 10:56:49.387716 # [ 36.229535] Call Trace:
5480 10:56:49.397482 # [ 36.23226[ 45.382854] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5481 10:56:49.403992 6] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5482 10:56:49.430183 # [ 36.237615] ? d[ 45.398538] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5483 10:56:49.433474 irect_entry.cold+0x2c/0x38
5484 10:56:49.447065 # [ 36.248397] ? full_proxy_write[ 45.431136] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5485 10:56:49.447186 +0x53/0x80
5486 10:56:49.453446 # [ 36.252875] ? vfs_write+0xe7/0x3a0
5487 10:56:49.460303 # [ 36.2[ 45.446074] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5488 10:56:49.463401 56781] ? ksys_write+0x68/0xf0
5489 10:56:49.472885 # [ 36.260675] ? do_syscall_6[ 45.459033] RIP: 0010:refcount_warn_saturate+0x74/0x110
5490 10:56:49.472979 4+0x30/0x40
5491 10:56:49.499805 # [ 36.264859] ? entry_SYSCALL_64_after_hwframe+[ 45.471158] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
5492 10:56:49.499935 0x61/0xc6
5493 10:56:49.509358 # [ 36.270685] Modules linked in: fuse ip_tables cr[ 45.498286] RSP: 0018:ffffb01ec2ce7e48 EFLAGS: 00010286
5494 10:56:49.525552 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 45.510376] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5495 10:56:49.539378 kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_[ 45.524523] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
5496 10:56:49.552375 lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cr[ 45.538714] RBP: ffffffffb7d88683 R08: 0000000000000000 R09: 0000000000000000
5497 10:56:49.555281 os_ec_dev cros_usbpd_notify
5498 10:56:49.568596 # [ 36.303322] CR2: 00007fe81b702[ 45.552898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5499 10:56:49.568721 000
5500 10:56:49.571767 # [ 36.307018] ---[ end trace dd93a1e1caaa3852 ]---
5501 10:56:49.581864 # [ [ 45.567093] R13: ffffb01ec2ce7f10 R14: ffffb01ec2ce7f10 R15: ffff8b810554f000
5502 10:56:49.584864 36.312171] RIP: 0010:lkdtm_BUG+0x5/0x10
5503 10:56:49.598203 # [ 36.316546] Code[ 45.581277] FS: 00007fda2e650580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
5504 10:56:49.607926 : 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[ 45.596538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5505 10:56:49.624896 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 45.609167] CR2: 00007fda2e459000 CR3: 00000001013f2003 CR4: 00000000003706f0
5506 10:56:49.631356 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92[ 45.623364] Call Trace:
5507 10:56:49.634584 02
5508 10:56:49.644376 # [ 36.337524] RSP: 0018:ffffb01ec142fe60 EFLAGS: 0001028[ 45.632300] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5509 10:56:49.644506 2
5510 10:56:49.654026 # [ 36.343355] RAX: ffffffffb6ce0120 RBX: 0000000000000001 [ 45.643483] direct_entry.cold+0x2c/0x38
5511 10:56:49.657908 RCX: 0000000000000000
5512 10:56:49.664352 # [ 36.351324] RDX: 0000000000000000 RS[ 45.654071] full_proxy_write+0x53/0x80
5513 10:56:49.670890 I: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5514 10:56:49.673979 # [ 36.359292] RBP:[ 45.664599] vfs_write+0xe7/0x3a0
5515 10:56:49.680294 ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
5516 10:56:49.684067 #[ 45.674483] ksys_write+0x68/0xf0
5517 10:56:49.693537 [ 36.367262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 45.684406] do_syscall_64+0x30/0x40
5518 10:56:49.696855 0000000000000004
5519 10:56:49.707035 # [ 36.375223] R13: ffffb01ec142ff10 R14: f[ 45.694604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5520 10:56:49.710324 fffb01ec142ff10 R15: ffff8b810333c000
5521 10:56:49.716870 # [ 36.383192] FS: 000[ 45.706456] RIP: 0033:0x7fda2e5668f3
5522 10:56:49.742798 07fe81b6d3580(0000) GS:ffff8b817ac80000(0000) knlGS:000000000000[ 45.716648] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5523 10:56:49.746565 0000
5524 10:56:49.759555 # [ 36.392230] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 45.743883] RSP: 002b:00007ffd72693798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5525 10:56:49.759652 80050033
5526 10:56:49.772876 # [ 36.398644] CR2: 00007fe81b702000 CR3: 0000000102[ 45.758540] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda2e5668f3
5527 10:56:49.775981 958002 CR4: 00000000003706e0
5528 10:56:49.785961 # EXEC_USERSPACE: saw 'call trace:[ 45.772731] RDX: 0000000000000012 RSI: 00007fda2e459000 RDI: 0000000000000001
5529 10:56:49.789747 ': ok
5530 10:56:49.792782 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5531 10:56:49.802620 # selftests: l[ 45.786929] RBP: 00007fda2e459000 R08: 00007fda2e458010 R09: 0000000000000000
5532 10:56:49.802720 kdtm: EXEC_NULL.sh
5533 10:56:49.805809 # Killed
5534 10:56:49.815608 # [ 36.494259] lkdtm: Performing[ 45.801128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5535 10:56:49.818995 direct entry EXEC_NULL
5536 10:56:49.829031 # [ 36.505400] lkdtm: attempting ok e[ 45.815320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5537 10:56:49.832290 xecution at ffffffffb6ce04f0
5538 10:56:49.838504 # [ 36.518153] lkdtm: attempting[ 45.829532] irq event stamp: 0
5539 10:56:49.841848 bad execution at 0000000000000000
5540 10:56:49.852207 # [ 36.530989] BUG: kernel[ 45.839159] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5541 10:56:49.858508 NULL pointer dereference, address: 0000000000000000
5542 10:56:49.868513 # [ 36.5[ 45.852394] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5543 10:56:49.874922 44959] #PF: supervisor instruction fetch in kernel mode
5544 10:56:49.884983 # [ 3[ 45.867749] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5545 10:56:49.888223 6.551279] #PF: error_code(0x0010) - not-present page
5546 10:56:49.898251 # [ 36.5[ 45.883098] softirqs last disabled at (0): [<0000000000000000>] 0x0
5547 10:56:49.898367 57014] PGD 0 P4D 0
5548 10:56:49.901444 # [ 36.559839] Oops: 0010 [#11] SMP PTI
5549 10:56:49.904670
5550 10:56:49.907883 [ 45.896301] ---[ end trace dd93a1e1caaa3862 ]---
5551 10:56:49.917667 # [ 36.563828] CPU: 0 PID: 1855 Comm: cat Tainted: G D W [ 45.907713] lkdtm: Zero detected: saturated
5552 10:56:49.920937 5.10.155-cip21 #1
5553 10:56:49.927846 # [ 36.572475] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5554 10:56:49.931174 # [ 36.579281] RIP: 0010:0x0
5555 10:56:49.940670 # [ 36.582201] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5556 10:56:49.944620 # [ 36.589879] RSP: 0018:ffffb01ec252fe48 EFLAGS: 00010246
5557 10:56:49.954376 # [ 36.595713] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5558 10:56:49.960710 # [ 36.603706] RDX: 0000000000000000 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
5559 10:56:49.970848 # [ 36.611667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5560 10:56:49.977126 # [ 36.619635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5561 10:56:49.987247 # [ 36.627606] R13: ffffb01ec252ff10 R14: ffffb01ec252ff10 R15: ffff8b81055a1000
5562 10:56:49.997212 # [ 36.635575] FS: 00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
5563 10:56:50.003759 # [ 36.644603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5564 10:56:50.010216 # [ 36.651018] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
5565 10:56:50.013508 # [ 36.658986] Call Trace:
5566 10:56:50.016853 # [ 36.661732] execute_location+0x45/0x56
5567 10:56:50.023721 # [ 36.666012] direct_entry.cold+0x2c/0x38
5568 10:56:50.026920 # [ 36.670389] full_proxy_write+0x53/0x80
5569 10:56:50.030068 # [ 36.674677] vfs_write+0xe7/0x3a0
5570 10:56:50.036534 # [ 46.026620] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5571 10:56:50.040247 [ 36.678375] ksys_write+0x68/0xf0
5572 10:56:50.049811 # [ 36.682073] do_sysca[ 46.037245] lkdtm: attempting bad refcount_inc() from saturated
5573 10:56:50.053174 ll_64+0x30/0x40
5574 10:56:50.062841 # [ 36.686067] entry_SYSCALL_64_after_hwfram[ 46.050091] ------------[ cut here ]------------
5575 10:56:50.062942 e+0x61/0xc6
5576 10:56:50.066168 # [ 36.691708] RIP: 0033:0x7f9cb905b8f3
5577 10:56:50.072863 # [ 36[ 46.061441] refcount_t: saturated; leaking memory.
5578 10:56:50.089582 .695696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 46.073031] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5579 10:56:50.122262 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 46.088647] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5580 10:56:50.135786 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 46.121281] CPU: 1 PID: 2398 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5581 10:56:50.142172 [ 46.136147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5582 10:56:50.145332 8 48 89 54 24 18
5583 10:56:50.155768 # [ 36.716680] RSP: 002b:00007fff126be5c8 EF[ 46.142957] RIP: 0010:refcount_warn_saturate+0x51/0x110
5584 10:56:50.158468 LAGS: 00000246 ORIG_RAX: 0000000000000001
5585 10:56:50.182011 # [ 36.725134] RAX:[ 46.155001] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
5586 10:56:50.188160 ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
5587 10:56:50.194677 #[ 46.182196] RSP: 0018:ffffb01ec2d87e48 EFLAGS: 00010286
5588 10:56:50.201386 [ 46.194247] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5589 10:56:50.217913 [ 36.733105] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI:[ 46.202219] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
5590 10:56:50.218023 0000000000000001
5591 10:56:50.231246 # [ 36.741074] RBP: 00007f9cb8f4e000 R08: 0[ 46.216402] RBP: ffffffffb7d88695 R08: 0000000000000000 R09: 0000000000000000
5592 10:56:50.234461 0007f9cb8f4d010 R09: 0000000000000000
5593 10:56:50.244805 # [ 36.749043] R10: fff[ 46.230588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5594 10:56:50.254236 [ 46.244790] R13: ffffb01ec2d87f10 R14: ffffb01ec2d87f10 R15: ffff8b8105551000
5595 10:56:50.257573 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5596 10:56:50.267404 # [ [ 46.252778] FS: 00007f47a4adf580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
5597 10:56:50.280912 36.757010] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 46.268013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5598 10:56:50.290461 [ 46.280646] CR2: 00007f47a48e8000 CR3: 0000000103128002 CR4: 00000000003706e0
5599 10:56:50.290558 0000000020000
5600 10:56:50.297413 # [ 36.764982] Modules linked in: fuse ip_table[ 46.288619] Call Trace:
5601 10:56:50.310699 s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[ 46.297587] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5602 10:56:50.320373 ffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros[ 46.309224] direct_entry.cold+0x2c/0x38
5603 10:56:50.330019 _ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_therma[ 46.319813] full_proxy_write+0x53/0x80
5604 10:56:50.333461 l cros_ec_dev cros_usbpd_notify
5605 10:56:50.340264 # [ 36.791417] CR2: 000000000[ 46.330331] vfs_write+0xe7/0x3a0
5606 10:56:50.340358 0000000
5607 10:56:50.346793 # [ 36.795113] ---[ end trace dd93a1e1caaa3853 ]---
5608 10:56:50.350022 [ 46.340225] ksys_write+0x68/0xf0
5609 10:56:50.356612 # [ 36.800258] RIP: 0010:lkdtm_BUG+0x5/0x10
5610 10:56:50.359722 # [ 36.804625] [ 46.350141] do_syscall_64+0x30/0x40
5611 10:56:50.373086 Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 46.360347] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5612 10:56:50.383035 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[ 46.372203] RIP: 0033:0x7f47a49f58f3
5613 10:56:50.409408 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c[ 46.382407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5614 10:56:50.409516 4 92 02
5615 10:56:50.412640
5616 10:56:50.425797 # [ 36.825600] RSP: 0018:ffffb01ec142fe60 EFLAGS: 000[ 46.409602] RSP: 002b:00007ffca6ef85a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5617 10:56:50.432215 [ 46.424274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47a49f58f3
5618 10:56:50.432314 10282
5619 10:56:50.445682 # [ 36.831432] RAX: ffffffffb6ce0120 RBX: 0000000000000[ 46.432247] RDX: 0000000000000017 RSI: 00007f47a48e8000 RDI: 0000000000000001
5620 10:56:50.455960 [ 46.446426] RBP: 00007f47a48e8000 R08: 00007f47a48e7010 R09: 0000000000000000
5621 10:56:50.459250 001 RCX: 0000000000000000
5622 10:56:50.468918 # [ 36.839399] RDX: 000000000000000[ 46.454401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5623 10:56:50.478796 [ 46.468582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5624 10:56:50.481922 0 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5625 10:56:50.485122 # [ 36.847368] [ 46.476576] irq event stamp: 0
5626 10:56:50.494869 [ 46.486170] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5627 10:56:50.508167 RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 000000000000000[ 46.493173] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5628 10:56:50.518036 [ 46.508516] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5629 10:56:50.518128 1
5630 10:56:50.531397 # [ 36.855336] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 46.517656] softirqs last disabled at (0): [<0000000000000000>] 0x0
5631 10:56:50.538080 [ 46.530866] ---[ end trace dd93a1e1caaa3863 ]---
5632 10:56:50.538175 R12: 0000000000000004
5633 10:56:50.547510 # [ 36.863304] R13: ffffb01ec142ff10 R1[ 46.536023] lkdtm: Saturation detected: still saturated
5634 10:56:50.551308 4: ffffb01ec142ff10 R15: ffff8b810333c000
5635 10:56:50.554616
5636 10:56:50.561101 # [ 36.871272] FS: 00007f9cb9145580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
5637 10:56:50.567685 # [ 36.880309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5638 10:56:50.577712 # [ 36.886741] CR2: ffffffffffffffd6 CR3: 0000000106618003 CR4: 00000000003706f0
5639 10:56:50.587345 # [ 36.894711] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5640 10:56:50.594133 # [ 36.904646] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
5641 10:56:50.600404 # [ 36.913101] INFO: lockdep is turned off.
5642 10:56:50.603695 # [ 36.917476] irq event stamp: 0
5643 10:56:50.610560 # [ 36.920881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5644 10:56:50.620310 # [ 36.927880] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5645 10:56:50.630006 # [ 36.937015] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5646 10:56:50.637055 # [ 36.946151] softirqs last disabled at (0): [<0000000000000000>] 0x0
5647 10:56:50.646529 # [ 36.953149] CPU: 0 PID: 1855 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5648 10:56:50.653484 # [ 36.961797] Hardware [ 46.645728] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5649 10:56:50.660115 [ 46.654314] lkdtm: attempting bad refcount_dec() from saturated
5650 10:56:50.666626 [ 46.660926] ------------[ cut here ]------------
5651 10:56:50.672954 [ 46.666088] refcount_t: decrement hit 0; leaking memory.
5652 10:56:50.683211 [ 46.672055] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5653 10:56:50.686402 name: Google Rammus/Rammus, BIOS 09/04/2020
5654 10:56:50.715784 # [ 36.968600] C[ 46.681486] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5655 10:56:50.722265 [ 46.714142] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5656 10:56:50.726074 all Trace:
5657 10:56:50.729229 # [ 36.971327] dump_stack+0x77/0x9b
5658 10:56:50.735705 # [ 36.975[ 46.722806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5659 10:56:50.742236 [ 46.735816] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5660 10:56:50.761835 [ 46.741651] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5661 10:56:50.768322 [ 46.762635] RSP: 0018:ffffb01ec2e17e48 EFLAGS: 00010286
5662 10:56:50.778640 [ 46.768471] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5663 10:56:50.785430 [ 46.776443] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
5664 10:56:50.791759 [ 46.784414] RBP: ffffffffb7d886ac R08: 0000000000000000 R09: 0000000000000000
5665 10:56:50.801325 [ 46.792384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5666 10:56:50.807717 [ 46.800353] R13: ffffb01ec2e17f10 R14: ffffb01ec2e17f10 R15: ffff8b810562c000
5667 10:56:50.817838 [ 46.808324] FS: 00007ffa65728580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5668 10:56:50.824308 [ 46.817362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5669 10:56:50.831464 [ 46.823793] CR2: 00007ffa65531000 CR3: 00000001034f4006 CR4: 00000000003706e0
5670 10:56:50.834638 [ 46.831763] Call Trace:
5671 10:56:50.841023 [ 46.834516] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5672 10:56:50.844121 [ 46.839994] direct_entry.cold+0x2c/0x38
5673 10:56:50.847887 [ 46.844399] full_proxy_write+0x53/0x80
5674 10:56:50.851122
5675 10:56:50.854276 [ 46.848727] vfs_write+0xe7/0x3a0
5676 10:56:50.857477 032] ___might_sleep.cold+0xa6/0xb6
5677 10:56:50.864047 # [ 36.979609] exit_sign[ 46.852436] ksys_write+0x68/0xf0
5678 10:56:50.867245 [ 46.862344] do_syscall_64+0x30/0x40
5679 10:56:50.873612 [ 46.866336] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5680 10:56:50.877508 [ 46.871976] RIP: 0033:0x7ffa6563e8f3
5681 10:56:50.897136 [ 46.875967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5682 10:56:50.907152 [ 46.896949] RSP: 002b:00007ffd4099bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5683 10:56:50.913600 [ 46.905406] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffa6563e8f3
5684 10:56:50.923075 [ 46.913378] RDX: 0000000000000017 RSI: 00007ffa65531000 RDI: 0000000000000001
5685 10:56:50.930220 [ 46.921348] RBP: 00007ffa65531000 R08: 00007ffa65530010 R09: 0000000000000000
5686 10:56:50.936254 [ 46.929322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5687 10:56:50.946435 [ 46.937326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5688 10:56:50.949406 [ 46.945323] irq event stamp: 0
5689 10:56:50.949493 als+0x1c/0x2e0
5690 10:56:50.952678 # [ 36.983599] do_exit+0xd5/0xb00
5691 10:56:50.962706 # [ 36.9[ 46.948741] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5692 10:56:50.972734 [ 46.961955] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5693 10:56:50.979152 [ 46.971121] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5694 10:56:50.989026 [ 46.980260] softirqs last disabled at (0): [<0000000000000000>] 0x0
5695 10:56:50.992359 [ 46.987260] ---[ end trace dd93a1e1caaa3864 ]---
5696 10:56:50.998975 [ 46.992417] lkdtm: Saturation detected: still saturated
5697 10:56:51.002624 87103] ? ksys_write+0x68/0xf0
5698 10:56:51.005751 # [ 36.990995] rewind_stack_do_exit+0x17/0x20
5699 10:56:51.012199 # [ 36.995669] RIP: 0033:0x7f9cb905b8f3
5700 10:56:51.032177 # [ 36.999657] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5701 10:56:51.041840 # [ 37.020639] RSP: 002b:00007fff126be5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5702 10:56:51.048194 # [ 37.029093] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9cb905b8f3
5703 10:56:51.057918 # [ 37.037064] RDX: 000000000000000a RSI: 00007f9cb8f4e000 RDI: 0000000000000001
5704 10:56:51.064413 # [ 37.045031] RBP: 00007f9cb8f4e000 R08: 00007f9cb8f4d010 R09: 0000000000000000
5705 10:56:51.074842 # [ 37.053001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5706 10:56:51.081178 # [ 37.060969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5707 10:56:51.084434 # EXEC_NULL: saw 'call trace:': ok
5708 10:56:51.087627 ok 36 selftests: lkdtm: EXEC_NULL.sh
5709 10:56:51.091318 # selftests: lkdtm: ACCESS_USERSPACE.sh
5710 10:56:51.094572 # Killed
5711 10:56:51.101084 # [ 37.167904] lkdtm: Performing direct entry ACCESS_USERSPACE
5712 10:56:51.111188 # [ 37.174621] lkdtm: attempting bad read a[ 47.101387] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5713 10:56:51.117446 [ 47.110754] lkdtm: attempting bad refcount_dec() from saturated
5714 10:56:51.120579 t 00007f1548c35000
5715 10:56:51.130994 # [ 37.180817] BUG: unable to handle page [ 47.117374] ------------[ cut here ]------------
5716 10:56:51.134165 [ 47.128750] refcount_t: saturated; leaking memory.
5717 10:56:51.137357 fault for address: 00007f1548c35000
5718 10:56:51.150379 # [ 37.188502] #PF: super[ 47.134117] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5719 10:56:51.153540 visor read access in kernel mode
5720 10:56:51.183478 # [ 37.200452] #PF: error_co[ 47.149745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5721 10:56:51.189832 [ 47.182380] CPU: 2 PID: 2468 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5722 10:56:51.196627 [ 47.191054] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5723 10:56:51.199911
5724 10:56:51.203102 [ 47.197863] RIP: 0010:refcount_warn_saturate+0x51/0x110
5725 10:56:51.206231 de(0x0001) - permissions violation
5726 10:56:51.233300 # [ 37.206675] PGD 8000000[ 47.203724] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
5727 10:56:51.236521 [ 47.230916] RSP: 0018:ffffb01ec2e9fe48 EFLAGS: 00010286
5728 10:56:51.246113 [ 47.236759] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5729 10:56:51.252574 [ 47.244777] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
5730 10:56:51.262729 [ 47.252792] RBP: ffffffffb7d886c3 R08: 0000000000000000 R09: 0000000000000000
5731 10:56:51.269096 [ 47.260764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5732 10:56:51.275645 [ 47.268757] R13: ffffb01ec2e9ff10 R14: ffffb01ec2e9ff10 R15: ffff8b81029a9000
5733 10:56:51.292359 104cc2067 P4D 8000000104cc2067 PUD 104e73067 PMD 10640f067 PTE 1[ 47.276745] FS: 00007f9bad988580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
5734 10:56:51.298762 [ 47.291998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5735 10:56:51.305197 [ 47.298415] CR2: 00007f9bad791000 CR3: 00000001026b6006 CR4: 00000000003706e0
5736 10:56:51.308918 [ 47.306388] Call Trace:
5737 10:56:51.315259 [ 47.309120] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5738 10:56:51.318547 [ 47.314600] direct_entry.cold+0x2c/0x38
5739 10:56:51.325417 [ 47.319004] full_proxy_write+0x53/0x80
5740 10:56:51.328583 [ 47.323313] vfs_write+0xe7/0x3a0
5741 10:56:51.331872 [ 47.327012] ksys_write+0x68/0xf0
5742 10:56:51.335162 [ 47.330732] do_syscall_64+0x30/0x40
5743 10:56:51.335246 07233067
5744 10:56:51.341543 # [ 37.216394] Oops: 0001 [#12] SMP PTI
5745 10:56:51.348496 # [ 37.22[ 47.334746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5746 10:56:51.351818 [ 47.346603] RIP: 0033:0x7f9bad89e8f3
5747 10:56:51.371516 [ 47.350593] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5748 10:56:51.381461 [ 47.371575] RSP: 002b:00007fff5c7c33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5749 10:56:51.387856 [ 47.380034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9bad89e8f3
5750 10:56:51.397869 [ 47.388006] RDX: 0000000000000017 RSI: 00007f9bad791000 RDI: 0000000000000001
5751 10:56:51.404334 [ 47.395978] RBP: 00007f9bad791000 R08: 00007f9bad790010 R09: 0000000000000000
5752 10:56:51.410747 [ 47.403949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5753 10:56:51.421054 [ 47.411919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5754 10:56:51.424053 [ 47.419895] irq event stamp: 0
5755 10:56:51.430377 [ 47.423333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5756 10:56:51.440801 [ 47.430334] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5757 10:56:51.450501 [ 47.439472] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5758 10:56:51.456958 [ 47.448610] softirqs last disabled at (0): [<0000000000000000>] 0x0
5759 10:56:51.460008 [ 47.455610] ---[ end trace dd93a1e1caaa3865 ]---
5760 10:56:51.473149 0380] CPU: 3 PID: 1890 Comm: cat Tainted: G D W 5.1[ 47.460769] lkdtm: Saturation detected: still saturated
5761 10:56:51.473261 0.155-cip21 #1
5762 10:56:51.483514 # [ 37.229028] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5763 10:56:51.489909 # [ 37.235834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5764 10:56:51.509857 # [ 37.242056] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 f8 94 d8 b7 e8 64 99 fd ff 48 c7 c7 20 95 d8 b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 48 95 d8
5765 10:56:51.516028 # [ 37.263035] RSP: 0018:ffffb01ec259fe48 EFLAGS: 00010246
5766 10:56:51.522494 # [ 37.268866] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5767 10:56:51.532624 # [ 37.276833] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb7d89520
5768 10:56:51.539125 # [ 37.284801] RBP: 00007f1548c35000 R08: 0000000000000000 R09: 0000000000000000
5769 10:56:51.548989 # [ 37.292769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5770 10:56:51.555512 # [ 37.300740] R13: ffffb01ec259ff10 R14: ffffb01ec259ff10 R15: ffff8b8104176000
5771 10:56:51.559037
5772 10:56:51.565295 # [ 37.308709] FS: 00007f1548c06580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5773 10:56:51.572159 # [ 37.317744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5774 10:56:51.581935 # [ 37.324159] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4: 00000000003706e0
5775 10:56:51.585042 # [ 37.332127] Call Trace:
5776 10:56:51.588381 # [ 37.334855] direct_entry.cold+0x2c/0x38
5777 10:56:51.594839 # [ 37.339233] full_proxy_write+0x53/0x80
5778 10:56:51.598499 # [ 37.343514] vfs_write+0xe7/0x3a0
5779 10:56:51.601729 # [ 37.347212] ksys_write+0x68/0xf0
5780 10:56:51.604954 # [ 37.350909] do_syscall_64+0x30/0x40
5781 10:56:51.611632 # [ 37.354898] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5782 10:56:51.614605 # [ 37.360537] RIP: 0033:0x7f1548b1c8f3
5783 10:56:51.637663 # [ 37.364525] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5784 10:56:51.644815 # [ 37.385507] RSP: 002b:00007ffd31eb0468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5785 10:56:51.654421 # [ 37.393954] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1548b1c8f3
5786 10:56:51.661418 # [ 37.401923] RDX: 0000000000000011 RSI: 00007f1548a0f000 RDI: 0000000000000001
5787 10:56:51.670769 # [ 37.409892] RBP: 00007f1548a0f000 R08: 00007f1548a0e010 R09: 0000000000000000
5788 10:56:51.680568 # [ 37.417860] R10: fffffffffffffbc5 [ 47.670882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5789 10:56:51.687639 [ 47.681196] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5790 10:56:51.690795
5791 10:56:51.694068 [ 47.688683] ------------[ cut here ]------------
5792 10:56:51.700886 [ 47.693842] refcount_t: saturated; leaking memory.
5793 10:56:51.710518 [ 47.699218] WARNING: CPU: 3 PID: 2500 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5794 10:56:51.713653 R11: 0000000000000246 R12: 0000000000000001
5795 10:56:51.739905 # [ 37.425830] R1[ 47.708653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5796 10:56:51.743081
5797 10:56:51.749665 [ 47.741288] CPU: 3 PID: 2500 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5798 10:56:51.756135 [ 47.749967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5799 10:56:51.763231 [ 47.756806] RIP: 0010:refcount_warn_saturate+0x97/0x110
5800 10:56:51.782689 [ 47.762666] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
5801 10:56:51.789128 [ 47.783648] RSP: 0018:ffffb01ec2f17e38 EFLAGS: 00010282
5802 10:56:51.798871 [ 47.789486] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5803 10:56:51.805815 [ 47.797459] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
5804 10:56:51.812358 [ 47.805430] RBP: ffffffffb7d882f0 R08: 0000000000000000 R09: 0000000000000000
5805 10:56:51.822541 [ 47.813400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5806 10:56:51.829068 [ 47.821372] R13: ffffb01ec2f17f10 R14: ffffb01ec2f17f10 R15: ffff8b8105489000
5807 10:56:51.838700 [ 47.829344] FS: 00007f01ed81b580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5808 10:56:51.845061 [ 47.838383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5809 10:56:51.851709 [ 47.844800] CR2: 00007f01ed624000 CR3: 00000001033e0003 CR4: 00000000003706e0
5810 10:56:51.854909 [ 47.852785] Call Trace:
5811 10:56:51.862149 [ 47.855517] __refcount_add_not_zero.constprop.0+0x2a/0x35
5812 10:56:51.868406 [ 47.861674] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5813 10:56:51.871623 [ 47.868019] direct_entry.cold+0x2c/0x38
5814 10:56:51.877945 [ 47.872398] full_proxy_write+0x53/0x80
5815 10:56:51.881776 [ 47.876682] vfs_write+0xe7/0x3a0
5816 10:56:51.885012 [ 47.880408] ksys_write+0x68/0xf0
5817 10:56:51.888397 [ 47.884111] do_syscall_64+0x30/0x40
5818 10:56:51.894924 [ 47.888127] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5819 10:56:51.898150 [ 47.893772] RIP: 0033:0x7f01ed7318f3
5820 10:56:51.917462 [ 47.897763] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5821 10:56:51.924243 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5822 10:56:51.934416 [ 47.918751] RSP: 002b:00007fffaabd32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5823 10:56:51.940682 [ 47.933425] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01ed7318f3
5824 10:56:51.950426 [ 47.941395] RDX: 0000000000000020 RSI: 00007f01ed624000 RDI: 0000000000000001
5825 10:56:51.957165 [ 47.949365] RBP: 00007f01ed624000 R08: 00007f01ed623010 R09: 0000000000000000
5826 10:56:51.967152 [ 47.957336] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5827 10:56:51.973530 [ 47.965308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5828 10:56:51.977260 [ 47.973283] irq event stamp: 0
5829 10:56:51.977346
5830 10:56:51.990398 # [ 37.433802] Modules linked in: fuse ip_tables cros_ec_sens[ 47.976714] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5831 10:56:52.000068 [ 47.989928] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5832 10:56:52.010039 [ 47.999065] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5833 10:56:52.016432 [ 48.008201] softirqs last disabled at (0): [<0000000000000000>] 0x0
5834 10:56:52.019698 [ 48.015203] ---[ end trace dd93a1e1caaa3866 ]---
5835 10:56:52.026595 [ 48.020357] lkdtm: Saturation detected: still saturated
5836 10:56:52.046495 ors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5837 10:56:52.049804 # [ 37.460255] CR2: 00007f1548c35000
5838 10:56:52.056337 # [ 37.470164] ---[ end trace dd93a1e1caaa3854 ]---
5839 10:56:52.059675 # [ 37.475319] RIP: 0010:lkdtm_BUG+0x5/0x10
5840 10:56:52.082329 # [ 37.479686] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
5841 10:56:52.089360 # [ 37.500668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
5842 10:56:52.095851 # [ 37.506500] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
5843 10:56:52.105434 # [ 37.514468] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5844 10:56:52.112265 # [ 37.522435] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
5845 10:56:52.122023 # [ 37.530404] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5846 10:56:52.135239 # [ 37.538370] R13: ffffb01ec142ff10 R14: ffffb01ec14[ 48.122865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5847 10:56:52.135338 2ff10 R15: ffff8b810333c000
5848 10:56:52.148589 # [ 37.546349] FS: 00007f1548c06[ 48.133348] lkdtm: attempting bad refcount_add_not_zero() from saturated
5849 10:56:52.151808 580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5850 10:56:52.154922
5851 10:56:52.158348 # [ [ 48.147055] ------------[ cut here ]------------
5852 10:56:52.164795 37.555377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5853 10:56:52.171648 [ 48.158425] refcount_t: saturated; leaking memory.
5854 10:56:52.184941 # [ 37.561792] CR2: 00007f1548c35000 CR3: 000000010264e001 CR4[ 48.170021] WARNING: CPU: 1 PID: 2532 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5855 10:56:52.188139 : 00000000003706e0
5856 10:56:52.191206 # ACCESS_USERSPACE: saw 'call trace:': ok
5857 10:56:52.217557 o[ 48.185637] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5858 10:56:52.224031 k 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5859 10:56:52.234269 # selftests: lkdtm: [ 48.218267] CPU: 1 PID: 2532 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5860 10:56:52.234354 ACCESS_NULL.sh
5861 10:56:52.237527 # Killed
5862 10:56:52.246988 # [ 37.651046] lkdtm: Performing dir[ 48.233133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5863 10:56:52.250359 ect entry ACCESS_NULL
5864 10:56:52.260193 # [ 37.662570] lkdtm: attempting bad re[ 48.246158] RIP: 0010:refcount_warn_saturate+0x97/0x110
5865 10:56:52.260283 ad at 0000000000000000
5866 10:56:52.286656 # [ 37.668752] BUG: kernel NULL pointe[ 48.258209] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
5867 10:56:52.289799 r dereference, address: 0000000000000000
5868 10:56:52.296366 # [ 37.676529] #PF: [ 48.285404] RSP: 0018:ffffb01ec2fd7e38 EFLAGS: 00010282
5869 10:56:52.302853 supervisor read access in kernel mode
5870 10:56:52.313359 # [ 37.688479] #PF: err[ 48.297460] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5871 10:56:52.316261 or_code(0x0000) - not-present page
5872 10:56:52.326359 # [ 37.694213] PGD 0 P4D 0[ 48.311647] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
5873 10:56:52.326451
5874 10:56:52.329625 # [ 37.697036] Oops: 0000 [#13] SMP PTI
5875 10:56:52.339241 # [ 37.701024] C[ 48.325838] RBP: ffffffffb7d88310 R08: 0000000000000000 R09: 0000000000000000
5876 10:56:52.355902 PU: 3 PID: 1925 Comm: cat Tainted: G D W 5.10.155-c[ 48.340023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5877 10:56:52.355996 ip21 #1
5878 10:56:52.369089 # [ 37.709670] Hardware name: Google Rammus/Rammus, B[ 48.354210] R13: ffffb01ec2fd7f10 R14: ffffb01ec2fd7f10 R15: ffff8b8103547000
5879 10:56:52.369192 IOS 09/04/2020
5880 10:56:52.385384 # [ 37.716476] RIP: 0010:lkdtm_ACCESS_NULL+0x[ 48.368399] FS: 00007f198e0ca580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
5881 10:56:52.385483 14/0x53
5882 10:56:52.395763 # [ 37.721744] Code: 08 99 fd ff be 00 10 00 00 48 89[ 48.383652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5883 10:56:52.411938 ef e8 b7 6e 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 [ 48.396288] CR2: 00007f198ded3000 CR3: 0000000103632004 CR4: 00000000003706e0
5884 10:56:52.418915 c7 f8 94 d8 b7 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0[ 48.410472] Call Trace:
5885 10:56:52.422123 de c0 48 c7 c7 20 95 d8 b7 48 01
5886 10:56:52.431805 # [ 37.742742] RSP: 0018:ff[ 48.419421] __refcount_add_not_zero.constprop.0+0x2a/0x35
5887 10:56:52.435652 ffb01ec2657e58 EFLAGS: 00010246
5888 10:56:52.444757 # [ 37.748573] RAX: 000000000[ 48.431763] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5889 10:56:52.448505 000002e RBX: 0000000000000027 RCX: 0000000000000000
5890 10:56:52.454883 # [ 37.75[ 48.444296] direct_entry.cold+0x2c/0x38
5891 10:56:52.464765 6542] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffff8b817[ 48.454890] full_proxy_write+0x53/0x80
5892 10:56:52.467933 ad9bf70
5893 10:56:52.475007 # [ 37.764509] RBP: ffffffffb7d885e9 R08: 00000000000[ 48.465388] vfs_write+0xe7/0x3a0
5894 10:56:52.478351 00000 R09: 0000000000000000
5895 10:56:52.484544 # [ 37.772477] R10: 00000000ffffe[ 48.475300] ksys_write+0x68/0xf0
5896 10:56:52.491531 000 R11: 3fffffffffffffff R12: 000000000000000c
5897 10:56:52.494837 # [ 37.780446[ 48.485220] do_syscall_64+0x30/0x40
5898 10:56:52.507857 ] R13: ffffb01ec2657f10 R14: ffffb01ec2657f10 R15: ffff8b81066f5[ 48.495421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5899 10:56:52.507942 000
5900 10:56:52.517513 # [ 37.788414] FS: 00007f165c2a3580(0000) GS:ffff8b817ad[ 48.507279] RIP: 0033:0x7f198dfe08f3
5901 10:56:52.521330 80000(0000) knlGS:0000000000000000
5902 10:56:52.544382 # [ 37.797449] CS: 0010 D[ 48.517483] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5903 10:56:52.547567 S: 0000 ES: 0000 CR0: 0000000080050033
5904 10:56:52.560428 # [ 37.803862] CR2: 00[ 48.544683] RSP: 002b:00007ffed3a49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5905 10:56:52.567022 00000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
5906 10:56:52.573515 # [ [ 48.559354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f198dfe08f3
5907 10:56:52.577291 37.811830] Call Trace:
5908 10:56:52.587160 # [ 37.814556] direct_entry.cold+0x[ 48.573544] RDX: 0000000000000020 RSI: 00007f198ded3000 RDI: 0000000000000001
5909 10:56:52.590332 2c/0x38
5910 10:56:52.593434 # [ 37.818934] full_proxy_write+0x53/0x80
5911 10:56:52.603215 # [ 37.[ 48.587730] RBP: 00007f198ded3000 R08: 00007f198ded2010 R09: 0000000000000000
5912 10:56:52.606591 823215] vfs_write+0xe7/0x3a0
5913 10:56:52.616755 # [ 37.826911] ksys_write+0x68[ 48.601918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5914 10:56:52.616856 /0xf0
5915 10:56:52.619899 # [ 37.830609] do_syscall_64+0x30/0x40
5916 10:56:52.629632 # [ 37.83458[ 48.616107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5917 10:56:52.636559 9] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5918 10:56:52.639656 # [ 37.840227] R[ 48.630298] irq event stamp: 0
5919 10:56:52.642910 IP: 0033:0x7f165c1b98f3
5920 10:56:52.652923 # [ 37.844207] Code: 8b 15 a1 25 0e 0[ 48.639916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5921 10:56:52.669081 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25[ 48.653134] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5922 10:56:52.682797 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[ 48.668486] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5923 10:56:52.685868
5924 10:56:52.689101 f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5925 10:56:52.695774 # [ 37.8651[ 48.683840] softirqs last disabled at (0): [<0000000000000000>] 0x0
5926 10:56:52.698894
5927 10:56:52.709123 89] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 000000[ 48.697053] ---[ end trace dd93a1e1caaa3867 ]---
5928 10:56:52.709212 0000000001
5929 10:56:52.721989 # [ 37.873634] RAX: ffffffffffffffda RBX: 00000000[ 48.708424] lkdtm: Saturation detected: still saturated
5930 10:56:52.725832 0000000c RCX: 00007f165c1b98f3
5931 10:56:52.732211 # [ 37.881602] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
5932 10:56:52.738621 # [ 37.889569] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
5933 10:56:52.741769
5934 10:56:52.748417 # [ 37.897537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5935 10:56:52.755262 # [ 37.905503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5936 10:56:52.758371
5937 10:56:52.785246 # [ 37.913476] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5938 10:56:52.787705 # [ 37.939929] CR2: 0000000000000000
5939 10:56:52.794599 # [ 37.949838] ---[ end trace dd93a1e1caaa3855 ]---
5940 10:56:52.797678 # [ 37.954983] RIP: 0010:lkdtm_BUG+0x5/0x10
5941 10:56:52.820918 # [ 37.959349] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
5942 10:56:52.824011 # [ 37.980328] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
5943 10:56:52.827724
5944 10:56:52.834243 # [ 37.986159] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
5945 10:56:52.843774 # [ 37.994126] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
5946 10:56:52.850805 # [ 38.002093] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
5947 10:56:52.860293 # [ 38.010060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5948 10:56:52.866559 # [ 38.018027] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
5949 10:56:52.876587 # [ 38.025994] FS: 00007f165c2a3580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
5950 10:56:52.883605 # [ 38.035029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5951 10:56:52.893182 # [ 38.041444] CR2: 0000000000000000 CR3: 000000010562a001 CR4: 00000000003706e0
5952 10:56:52.902797 # [ 38.049411] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5953 10:56:52.913088 # [ 38.059323] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
5954 10:56:52.916165 # [ 38.067768] INFO: lockdep is turned off.
5955 10:56:52.919433 # [ 38.072143] irq event stamp: 0
5956 10:56:52.929491 # [ 38.075548] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5957 10:56:52.935824 # [ 38.082547] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5958 10:56:52.945678 # [ 38.091681] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
5959 10:56:52.956091 # [ 38.100809] softirqs last disabled at (0): [<0000000000000000>] 0x0
5960 10:56:52.962272 # [ 38.107807] CPU: 3 PID: 1925 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5961 10:56:52.971999 # [ 38.116447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5962 10:56:52.972099 # [ 38.123250] Call Trace:
5963 10:56:52.978975 # [ 38.125977] dump_stack+0x77/0x9b
5964 10:56:52.982154 # [ 38.129674] ___might_sleep.cold+0xa6/0xb6
5965 10:56:52.985271 # [ 38.134236] exit_signals+0x1c/0x2e0
5966 10:56:52.991782 # [ 38.138224] do_exit+0xd5/0xb00
5967 10:56:52.994848 # [ 38.141742] ? ksys_write+0x68/0xf0
5968 10:56:52.998630 # [ 38.145634] rewind_stack_do_exit+0x17/0x20
5969 10:56:53.004910 # [ 38.150299] RIP: 0033:0x7f165c1b98f3
5970 10:56:53.024451 # [ 38.154285] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5971 10:56:53.034481 # [ 38.175264] RSP: 002b:00007fffa6deb1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5972 10:56:53.044142 # [ 38.183710] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f165c1b98f3
5973 10:56:53.051101 # [ 38.191677] RDX: 000000000000000c RSI: 00007f165c0ac000 RDI: 0000000000000001
5974 10:56:53.061168 # [ 38.199645] RBP: 00007f165c0ac000 R08: 00007f165c0ab010 R09: 0000000000000000
5975 10:56:53.067728 # [ 38.207611] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5976 10:56:53.077499 # [ 38.215579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5977 10:56:53.080647 # ACCESS_NULL: saw 'call trace:': ok
5978 10:56:53.083902 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5979 10:56:53.087542 # selftests: lkdtm: WRITE_RO.sh
5980 10:56:53.090718 # Killed
5981 10:56:53.094029 # [ 38.323234] lkdtm: Performing direct entry WRITE_RO
5982 10:56:53.103619 # [ 38.334692] lkdtm: attempting bad rodata write at ffffffffb79a0b50
5983 10:56:53.110057 # [ 38.347844] BUG: unable to handle page fault for address: ffffffffb79a0b50
5984 10:56:53.117194 # [ 38.361690] #PF: supervisor write access in kernel mode
5985 10:56:53.123641 # [ 38.367523] #PF: error_code(0x0003) - permissions violation
5986 10:56:53.130070 # [ 38.373745] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 800000003d6000e1
5987 10:56:53.133204 # [ 38.381236] Oops: 0003 [#14] SMP PTI
5988 10:56:53.136372
5989 10:56:53.142867 # [ 38.385225] CPU: 0 PID: 1960 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5990 10:56:53.149605 # [ 38.393868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5991 10:56:53.156127 # [ 38.400667] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5992 10:56:53.175900 # [ 38.405623] Code: 00 48 c7 c7 d8 93 d8 b7 48 c7 c6 50 0b 9a b7 e8 8c 9b fd ff 48 8b 05 21 05 66 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 0b 05 66 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 3c
5993 10:56:53.182383 # [ 38.426596] RSP: 0018:ffffb01ec26efe60 EFLAGS: 00010202
5994 10:56:53.192650 # [ 38.432429] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5995 10:56:53.198889 # [ 38.440399] RDX: 00000000abcd1234 RSI: ffff8b817ac1bf70 RDI: ffffffffb7d89408
5996 10:56:53.208700 # [ 38.448367] RBP: ffffffffb7d885f5 R08: 0000000000000000 R09: 0000000000000000
5997 10:56:53.216004 # [ 38.456336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5998 10:56:53.225473 # [ 38.464307] R13: ffffb01ec26eff10 R14: ffffb01ec26eff10 R15: ffff8b8105589000
5999 10:56:53.235542 # [ 38.472277] FS: 00007f4385ac2580(0000) GS:[ 49.224315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6000 10:56:53.242021 ffff8b817ac00000(0000) knlGS:0000000000000000
6001 10:56:53.248452 # [ 38.481306] [ 49.235853] lkdtm: attempting bad refcount_dec_and_test() from saturated
6002 10:56:53.255363 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6003 10:56:53.261501 # [ 38.4877[ 49.249552] ------------[ cut here ]------------
6004 10:56:53.271738 12] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 00000000003[ 49.260943] refcount_t: underflow; use-after-free.
6005 10:56:53.275031 706f0
6006 10:56:53.278204 # [ 38.495681] Call Trace:
6007 10:56:53.287453 # [ 38.498407] direct_en[ 49.272532] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6008 10:56:53.291040 try.cold+0x2c/0x38
6009 10:56:53.321168 # [ 38.502792] full_proxy_write+0x53/0x80[ 49.288179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6010 10:56:53.321265
6011 10:56:53.323848 # [ 38.507080] vfs_write+0xe7/0x3a0
6012 10:56:53.337154 # [ 38.510785] ksys[ 49.320835] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6013 10:56:53.337240 _write+0x68/0xf0
6014 10:56:53.340472 # [ 38.514483] do_syscall_64+0x30/0x40
6015 10:56:53.350782 # [[ 49.335723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6016 10:56:53.353520 38.518479] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6017 10:56:53.360368 # [ 3[ 49.348748] RIP: 0010:refcount_warn_saturate+0xba/0x110
6018 10:56:53.364211 8.524119] RIP: 0033:0x7f43859d88f3
6019 10:56:53.386830 # [ 38.528108] Code: 8b 15[ 49.360818] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
6020 10:56:53.400045 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [ 49.388003] RSP: 0018:ffffb01ec3067e40 EFLAGS: 00010286
6021 10:56:53.413517 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[ 49.400017] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6022 10:56:53.420036 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6023 10:56:53.429818 # [ 49.414241] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
6024 10:56:53.443023 [ 38.549092] RSP: 002b:00007ffe36065998 EFLAGS: 00000246 ORIG_[ 49.428414] RBP: ffffffffb7d88330 R08: 0000000000000000 R09: 0000000000000000
6025 10:56:53.446360 RAX: 0000000000000001
6026 10:56:53.455837 # [ 38.557547] RAX: ffffffffffffffda RB[ 49.442643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6027 10:56:53.463024 X: 0000000000000009 RCX: 00007f43859d88f3
6028 10:56:53.472540 # [ 38.565518] RDX:[ 49.456848] R13: ffffb01ec3067f10 R14: ffffb01ec3067f10 R15: ffff8b810264f000
6029 10:56:53.479360 0000000000000009 RSI: 00007f43858cb000 RDI: 0000000000000001
6030 10:56:53.485802 #[ 49.471042] FS: 00007fb31dfc9580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6031 10:56:53.499212 [ 38.573479] RBP: 00007f43858cb000 R08: 00007f43858ca010 R09:[ 49.486282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6032 10:56:53.502011 0000000000000000
6033 10:56:53.511978 # [ 38.581439] R10: fffffffffffffbc5 R11: 0[ 49.498914] CR2: 00007fb31ddd2000 CR3: 0000000102984004 CR4: 00000000003706f0
6034 10:56:53.518517 000000000000246 R12: 0000000000000001
6035 10:56:53.521738 # [ 38.589409] R13: 000[ 49.513140] Call Trace:
6036 10:56:53.528199 0000000000001 R14: 0000000000020000 R15: 0000000000020000
6037 10:56:53.534746 # [ [ 49.522108] __refcount_sub_and_test.constprop.0+0x3c/0x50
6038 10:56:53.548072 38.597383] Modules linked in: fuse ip_tables cros_ec_sensors cr[ 49.534441] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6039 10:56:53.557662 os_ec_sensors_core industrialio_triggered_buffer kfifo_buf indus[ 49.547012] direct_entry.cold+0x2c/0x38
6040 10:56:53.567865 trialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec[ 49.557580] full_proxy_write+0x53/0x80
6041 10:56:53.577543 _sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_u[ 49.568141] vfs_write+0xe7/0x3a0
6042 10:56:53.581249 sbpd_notify
6043 10:56:53.584499 # [ 38.623824] CR2: ffffffffb79a0b50
6044 10:56:53.587680 # [ 38.62[ 49.578005] ksys_write+0x68/0xf0
6045 10:56:53.591046 7523] ---[ end trace dd93a1e1caaa3856 ]---
6046 10:56:53.594136
6047 10:56:53.597957 # [ 38.632677] RIP[ 49.587950] do_syscall_64+0x30/0x40
6048 10:56:53.601132 : 0010:lkdtm_BUG+0x5/0x10
6049 10:56:53.610832 # [ 38.637054] Code: 89 ff e8 8e a3[ 49.598114] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6050 10:56:53.620494 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc [ 49.609998] RIP: 0033:0x7fb31dedf8f3
6051 10:56:53.647268 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f[ 49.620174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6052 10:56:53.653617 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
6053 10:56:53.663879 # [ 38.65[ 49.647400] RSP: 002b:00007ffe16b28778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6054 10:56:53.666414 8035] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
6055 10:56:53.676462 # [ 38.6638[ 49.662053] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb31dedf8f3
6056 10:56:53.689896 70] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 00000000000[ 49.676264] RDX: 0000000000000020 RSI: 00007fb31ddd2000 RDI: 0000000000000001
6057 10:56:53.693138 00000
6058 10:56:53.706376 # [ 38.671837] RDX: 0000000000000000 RSI: ffff8b817ad9b[ 49.690423] RBP: 00007fb31ddd2000 R08: 00007fb31ddd1010 R09: 0000000000000000
6059 10:56:53.706467 f70 RDI: ffffffffb79a06d0
6060 10:56:53.719229 # [ 38.679805] RBP: ffffffffb7de399[ 49.704618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6061 10:56:53.722586 8 R08: 0000000000000001 R09: 0000000000000001
6062 10:56:53.732221 # [ 38.687775] [ 49.718815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6063 10:56:53.742439 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 49.733028] irq event stamp: 0
6064 10:56:53.742527 4
6065 10:56:53.755233 # [ 38.695744] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 [ 49.742627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6066 10:56:53.758805 R15: ffff8b810333c000
6067 10:56:53.771573 # [ 38.703713] FS: 00007f4385ac2580(00[ 49.755864] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6068 10:56:53.778396 00) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6069 10:56:53.788096 # [ 38.7[ 49.771197] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6070 10:56:53.791279 12749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6071 10:56:53.801513 # [ [ 49.786555] softirqs last disabled at (0): [<0000000000000000>] 0x0
6072 10:56:53.811305 38.719164] CR2: ffffffffb79a0b50 CR3: 000000010562c006 CR4: 0000[ 49.799789] ---[ end trace dd93a1e1caaa3868 ]---
6073 10:56:53.814273 0000003706f0
6074 10:56:53.818012 # WRITE_RO: saw 'call trace:': ok
6075 10:56:53.824287 ok 39 selftests[ 49.811158] lkdtm: Saturation detected: still saturated
6076 10:56:53.824377 : lkdtm: WRITE_RO.sh
6077 10:56:53.827610
6078 10:56:53.830871 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6079 10:56:53.830957 # Killed
6080 10:56:53.837319 # [ 38.831028] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6081 10:56:53.843818 # [ 38.839324] lkdtm: attempting bad ro_after_init write at ffffffffb7e04330
6082 10:56:53.853811 # [ 38.853156] BUG: unable to handle page fault for address: ffffffffb7e04330
6083 10:56:53.860288 # [ 38.867004] #PF: supervisor write access in kernel mode
6084 10:56:53.867103 # [ 38.872830] #PF: error_code(0x0003) - permissions violation
6085 10:56:53.873385 # [ 38.879042] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 104861063 PTE 800000003dc04061
6086 10:56:53.880138 # [ 38.887800] Oops: 0003 [#15] SMP PTI
6087 10:56:53.886593 # [ 38.891789] CPU: 0 PID: 1995 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6088 10:56:53.893660 # [ 38.900437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6089 10:56:53.900260 # [ 38.907245] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6090 10:56:53.922794 # [ 38.913269] Code: 94 d8 b7 e9 3e 9b fd ff 48 c7 c7 60 94 d8 b7 e8 32 9b fd ff 48 8b 05 a7 3c ac 00 ba 34 12 cd ab 48 c7 c7 08 94 d8 b7 48 31 d0 <48> 89 05 91 3c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6091 10:56:53.929838 # [ 38.934248] RSP: 0018:ffffb01ec26f7e60 EFLAGS: 00010202
6092 10:56:53.936316 # [ 38.940[ 49.923042] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6093 10:56:53.942760 [ 49.936523] lkdtm: attempting bad refcount_sub_and_test() from saturated
6094 10:56:53.946153
6095 10:56:53.949731 [ 49.944011] ------------[ cut here ]------------
6096 10:56:53.956068 [ 49.949202] refcount_t: underflow; use-after-free.
6097 10:56:53.969582 073] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000[ 49.954556] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6098 10:56:53.972673 000000
6099 10:56:54.002434 # [ 38.948035] RDX: 00000000abcd1234 RSI: ffff8b817ac1[ 49.970183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6100 10:56:54.012160 [ 50.002851] CPU: 2 PID: 2602 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6101 10:56:54.019194 [ 50.011502] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6102 10:56:54.025418 [ 50.018309] RIP: 0010:refcount_warn_saturate+0xba/0x110
6103 10:56:54.045188 [ 50.024145] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
6104 10:56:54.052448 [ 50.045128] RSP: 0018:ffffb01ec3107e40 EFLAGS: 00010286
6105 10:56:54.058836 [ 50.050962] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6106 10:56:54.068251 [ 50.058933] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
6107 10:56:54.075210 [ 50.066904] RBP: ffffffffb7d88350 R08: 0000000000000000 R09: 0000000000000000
6108 10:56:54.084808 [ 50.074875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6109 10:56:54.091900 [ 50.082850] R13: ffffb01ec3107f10 R14: ffffb01ec3107f10 R15: ffff8b810274e000
6110 10:56:54.101663 [ 50.090850] FS: 00007f1aedbf1580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
6111 10:56:54.108164 [ 50.099891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6112 10:56:54.114704 [ 50.106306] CR2: 00007f1aed9fa000 CR3: 0000000103070003 CR4: 00000000003706e0
6113 10:56:54.117815 [ 50.114277] Call Trace:
6114 10:56:54.124527 [ 50.117008] __refcount_sub_and_test.constprop.0+0x3c/0x50
6115 10:56:54.127887 bf70 RDI: ffffffffb7d89408
6116 10:56:54.137633 # [ 38.955995] RBP: ffffffffb7d885[ 50.123161] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6117 10:56:54.140725 [ 50.135720] direct_entry.cold+0x2c/0x38
6118 10:56:54.144124 fe R08: 0000000000000000 R09: 0000000000000000
6119 10:56:54.151044 # [ 38.963963][ 50.140112] full_proxy_write+0x53/0x80
6120 10:56:54.154081 [ 50.150599] vfs_write+0xe7/0x3a0
6121 10:56:54.157400 [ 50.154299] ksys_write+0x68/0xf0
6122 10:56:54.160583
6123 10:56:54.163781 [ 50.158000] do_syscall_64+0x30/0x40
6124 10:56:54.167076 [ 50.161991] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6125 10:56:54.174164 [ 50.167633] RIP: 0033:0x7f1aedb078f3
6126 10:56:54.193187 [ 50.171622] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6127 10:56:54.203605 [ 50.192605] RSP: 002b:00007ffe1d6cc6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6128 10:56:54.210045 [ 50.201063] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1aedb078f3
6129 10:56:54.216656 [ 50.209035] RDX: 0000000000000020 RSI: 00007f1aed9fa000 RDI: 0000000000000001
6130 10:56:54.226154 [ 50.217006] RBP: 00007f1aed9fa000 R08: 00007f1aed9f9010 R09: 0000000000000000
6131 10:56:54.233413 [ 50.224978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6132 10:56:54.242964 [ 50.232948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6133 10:56:54.246039 [ 50.240922] irq event stamp: 0
6134 10:56:54.259335 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[ 50.244355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6135 10:56:54.268906 [ 50.257565] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6136 10:56:54.276114 [ 50.266704] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6137 10:56:54.282358 [ 50.275840] softirqs last disabled at (0): [<0000000000000000>] 0x0
6138 10:56:54.289213 [ 50.282838] ---[ end trace dd93a1e1caaa3869 ]---
6139 10:56:54.295688 [ 50.287993] lkdtm: Saturation detected: still saturated
6140 10:56:54.296157 14
6141 10:56:54.301987 # [ 38.971933] R13: ffffb01ec26f7f10 R14: ffffb01ec26f7f10 R15: ffff8b8105505000
6142 10:56:54.312263 # [ 38.979903] FS: 00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6143 10:56:54.318856 # [ 38.988941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6144 10:56:54.328222 # [ 38.995357] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
6145 10:56:54.331371 # [ 39.003327] Call Trace:
6146 10:56:54.334556 # [ 39.006053] direct_entry.cold+0x2c/0x38
6147 10:56:54.338570 # [ 39.010438] full_proxy_write+0x53/0x80
6148 10:56:54.341802 # [ 39.014724] vfs_write+0xe7/0x3a0
6149 10:56:54.348219 # [ 39.018427] ksys_write+0x68/0xf0
6150 10:56:54.351274 # [ 39.022118] do_syscall_64+0x30/0x40
6151 10:56:54.358274 # [ 39.026114] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6152 10:56:54.361409 # [ 39.031753] RIP: 0033:0x7f97ae6638f3
6153 10:56:54.383979 # [ 39.035741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6154 10:56:54.390946 # [ 39.056724] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6155 10:56:54.394246
6156 10:56:54.400836 # [ 39.065171] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
6157 10:56:54.410680 # [ 39.073141] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
6158 10:56:54.417079 # [ 39.081111] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
6159 10:56:54.427204 # [ 39.089080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6160 10:56:54.433514 # [ 39.097048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6161 10:56:54.462980 # [ 39.105023] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6162 10:56:54.466249 # [ 39.131466] CR2: ffffffffb7e04330
6163 10:56:54.469498 # [ 39.135163] ---[ end trace dd93a1e1caaa3857 ]---
6164 10:56:54.475767 # [ 39.140311] RIP: 0010:lkdtm_BUG+0x5/0x10
6165 10:56:54.498994 # [ 39.144688] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
6166 10:56:54.502165 # [ 39.165668] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
6167 10:56:54.512064 # [ 39.171502] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
6168 10:56:54.521747 # [ 39.179464] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
6169 10:56:54.528374 # [ 39.187433] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
6170 10:56:54.538567 # [ 39.195402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6171 10:56:54.545239 # [ 39.203371] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
6172 10:56:54.554741 # [ 39.211341] FS: 00007f97ae74d580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6173 10:56:54.561797 # [ 39.220377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6174 10:56:54.567941 # [ 39.226792] CR2: ffffffffb7e04330 CR3: 000000010346c003 CR4: 00000000003706f0
6175 10:56:54.578286 # [ 39.234760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6176 10:56:54.581455
6177 10:56:54.588033 # [ 39.244671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1995, name: cat
6178 10:56:54.591106 # [ 39.253118] INFO: lockdep is turned off.
6179 10:56:54.594963
6180 10:56:54.598115 # [ 39.257493] irq event stamp: 0
6181 10:56:54.604566 # [ 39.260899] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6182 10:56:54.614132 # [ 39.267898] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6183 10:56:54.620594 # [ 39.277024] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6184 10:56:54.630546 # [ 39.286160] softirqs last disabled at (0): [<0000000000000000>] 0x0
6185 10:56:54.637121 # [ 39.293160] CPU: 0 PID: 1995 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6186 10:56:54.643632 # [ 39.301808] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6187 10:56:54.646746 # [ 39.308611] Call Trace:
6188 10:56:54.649923 # [ 39.311340] dump_stack+0x77/0x9b
6189 10:56:54.653910
6190 10:56:54.656985 # [ 39.315045] ___might_sleep.cold+0xa6/0xb6
6191 10:56:54.660366 # [ 39.319624] exit_signals+0x1c/0x2e0
6192 10:56:54.663613 # [ 39.323611] do_exit+0xd5/0xb00
6193 10:56:54.669804 # [ 39.327115] ? ksys_write+0x68/0xf0
6194 10:56:54.673025 # [ 39.330999] rewind_stack_do_exit+0x17/0x20
6195 10:56:54.676955 # [ 39.335671] RIP: 0033:0x7f97ae6638f3
6196 10:56:54.703105 # [ 39.339659] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[ 50.692143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6197 10:56:54.709575 [ 50.703910] lkdtm: attempting good copy_to_user of correct size
6198 10:56:54.716575 [ 50.710557] lkdtm: attempting bad copy_to_user of too large size
6199 10:56:54.719137
6200 10:56:54.719224 54 24 18
6201 10:56:54.726286 # [ 39.360643] RSP: 002b:00007ffe49b94708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6202 10:56:54.729545
6203 10:56:54.735884 # [ 39.369090] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f97ae6638f3
6204 10:56:54.742617 # [ 39.377059] RDX: 0000000000000014 RSI: 00007f97ae556000 RDI: 0000000000000001
6205 10:56:54.752081 # [ 39.385029] RBP: 00007f97ae556000 R08: 00007f97ae555010 R09: 0000000000000000
6206 10:56:54.759068 # [ 39.392998] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6207 10:56:54.768700 # [ 39.400964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6208 10:56:54.771856 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6209 10:56:54.779172 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6210 10:56:54.782390 # selftests: lkdtm: WRITE_KERN.sh
6211 10:56:54.782649 # Killed
6212 10:56:54.788789 # [ 39.512846] lkdtm: Performing direct entry WRITE_KERN
6213 10:56:54.795016 # [ 39.520282] lkdtm: attempting bad 6684857 byte write at ffffffffb73405a9
6214 10:56:54.801988 # [ 39.533992] BUG: unable to handle page fault for address: ffffffffb73405a9
6215 10:56:54.808458 # [ 39.547841] #PF: supervisor write access in kernel mode
6216 10:56:54.815062 # [ 39.553667] #PF: error_code(0x0003) - permissions violation
6217 10:56:54.821490 # [ 39.559880] PGD 3de29067 P4D 3de29067 PUD 3de2a063 PMD 3d0000e1
6218 10:56:54.831506 # [ 39.5[ 50.822384] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6219 10:56:54.838423 [ 50.829898] lkdtm: attempting good copy_from_user of correct size
6220 10:56:54.844656 [ 50.836739] lkdtm: attempting bad copy_from_user of too large size
6221 10:56:54.848055 66595] Oops: 0003 [#16] SMP PTI
6222 10:56:54.854718 # [ 39.570583] CPU: 0 PID: 2030 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6223 10:56:54.858055
6224 10:56:54.864505 # [ 39.579232] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6225 10:56:54.868300 # [ 39.586040] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6226 10:56:54.890653 # [ 39.591200] Code: 53 48 c7 c3 a9 05 34 b7 49 89 dc 48 89 da 49 81 ec f0 04 ce b6 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 ce b6 <f3> a4 48 c7 c7 08 94 d8 b7 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
6227 10:56:54.893953 # [ 39.612183] RSP: 0018:ffffb01ec27f7e50 EFLAGS: 00010246
6228 10:56:54.897147
6229 10:56:54.904167 # [ 39.618016] RAX: 000000000000003c RBX: ffffffffb73405a9 RCX: 00000000006600b9
6230 10:56:54.910715 # [ 39.625986] RDX: 0000000000000000 RSI: ffffffffb6ce04f0 RDI: ffffffffb73405a9
6231 10:56:54.920588 # [ 39.633956] RBP: ffffffffb7d88612 R08: 0000000000000000 R09: 0000000000000000
6232 10:56:54.927208 # [ 39.641924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006600b9
6233 10:56:54.937270 # [ 39.649893] R13: ffffb01ec27f7f10 R14: ffffb01ec27f7f10 R15: ffff8b81066fe000
6234 10:56:54.946889 # [ 39.657865] FS: 00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6235 10:56:54.957138 # [ 39.666902] CS: 0010 DS: 0000 ES: 00[ 50.944250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6236 10:56:54.960334 00 CR0: 0000000080050033
6237 10:56:54.970016 # [ 39.673318] CR2: ffffffffb73405a9[ 50.956505] lkdtm: attempting good copy_to_user inside whitelist
6238 10:56:54.973256 CR3: 0000000103502003 CR4: 00000000003706f0
6239 10:56:54.983671 # [ 39.681279] C[ 50.969426] lkdtm: attempting bad copy_to_user outside whitelist
6240 10:56:54.984150 all Trace:
6241 10:56:54.989844 # [ 39.684009] direct_entry.cold+0x2c/0x38
6242 10:56:54.993019 # [ 39.688393] full_proxy_write+0x53/0x80
6243 10:56:54.996946 # [ 39.692680] vfs_write+0xe7/0x3a0
6244 10:56:55.000105 # [ 39.696384] ksys_write+0x68/0xf0
6245 10:56:55.006197 # [ 39.700084] do_syscall_64+0x30/0x40
6246 10:56:55.009581 # [ 39.704078] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6247 10:56:55.016125 # [ 39.709717] RIP: 0033:0x7f0a9f97c8f3
6248 10:56:55.035406 # [ 39.713704] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6249 10:56:55.045617 # [ 39.734677] RSP: 002b:00007ffc5e884118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6250 10:56:55.052111 # [ 39.743132] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0a9f97c8f3
6251 10:56:55.062538 # [ 39.751100] RDX: 000000000000000b RSI: 00007f0a9f86f000 RDI: 0000000000000001
6252 10:56:55.068817 # [ 39.759067] RBP: 00007f0a9f86f000 R08: 00007f0a9f86e010 R09: 0000000000000000
6253 10:56:55.078904 # [ 39.767038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6254 10:56:55.085564 # [ 39.775008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6255 10:56:55.101626 # [ 39.782982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[ 51.088597] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6256 10:56:55.115560 rialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs c[ 51.101609] lkdtm: attempting good copy_from_user inside whitelist
6257 10:56:55.128486 ros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub [ 51.114758] lkdtm: attempting bad copy_from_user outside whitelist
6258 10:56:55.135386 x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6259 10:56:55.138661 # [ 39.809422] CR2: ffffffffb73405a9
6260 10:56:55.141778 # [ 39.813117] ---[ end trace dd93a1e1caaa3858 ]---
6261 10:56:55.148116 # [ 39.818272] RIP: 0010:lkdtm_BUG+0x5/0x10
6262 10:56:55.167762 # [ 39.822648] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 c4 92 02
6263 10:56:55.174779 # [ 39.843631] RSP: 0018:ffffb01ec142fe60 EFLAGS: 00010282
6264 10:56:55.184429 # [ 39.849463] RAX: ffffffffb6ce0120 RBX: 0000000000000001 RCX: 0000000000000000
6265 10:56:55.190875 # [ 39.857432] RDX: 0000000000000000 RSI: ffff8b817ad9bf70 RDI: ffffffffb79a06d0
6266 10:56:55.197737 # [ 39.865400] RBP: ffffffffb7de3998 R08: 0000000000000001 R09: 0000000000000001
6267 10:56:55.207343 # [ 39.873368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6268 10:56:55.213834 # [ 39.881337] R13: ffffb01ec142ff10 R14: ffffb01ec142ff10 R15: ffff8b810333c000
6269 10:56:55.224189 # [ 39.889309] FS: 00007f0a9fa66580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6270 10:56:55.230915 # [ 39.898337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6271 10:56:55.240482 # [ 39.904752] CR2: ffffffffb73405a9 CR3: 0000000103502003 CR4: 00000000003706f0
6272 10:56:55.243954 # WRITE_KERN: saw 'call trace:': ok
6273 10:56:55.247149 ok 41 selftests: lkdtm: WRITE_KERN.sh
6274 10:56:55.250458 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6275 10:56:55.260200 # [ 40.015177] [ 51.248864] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6276 10:56:55.267452 [ 51.259077] lkdtm: good_stack: ffffb01ec34cfe20-ffffb01ec34cfe40
6277 10:56:55.273815 [ 51.265817] lkdtm: bad_stack : ffffb01ec34cfda8-ffffb01ec34cfdc8
6278 10:56:55.280103 [ 51.272560] lkdtm: attempting good copy_to_user of local stack
6279 10:56:55.286756 lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6280 10:56:55.293256 # [ 40.0[ 51.279088] lkdtm: attempting bad copy_to_user of distant stack
6281 10:56:55.299707 25141] lkdtm: attempting good refcount_inc() without overflow
6282 10:56:55.306226 # [ 40.038265] lkdtm: attempting bad refcount_inc() overflow
6283 10:56:55.309255 # [ 40.050503] ------------[ cut here ]------------
6284 10:56:55.316320 # [ 40.061838] refcount_t: saturated; leaking memory.
6285 10:56:55.325731 # [ 40.073450] WARNING: CPU: 0 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6286 10:56:55.351957 # [ 40.089093] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6287 10:56:55.361741 # [ 40.121728] CPU: 0 PID: 2065 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6288 10:56:55.368851 # [ 40.136594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6289 10:56:55.374748 # [ 40.149631] RIP: 0010:refcount_warn_saturate+0x51/0x110
6290 10:56:55.394542 # [ 40.161691] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
6291 10:56:55.400938 # [ 40.188851] RSP: 0018:ffffb01ec2857e48 EFLAGS: 00010286
6292 10:56:55.407878 # [ 40.200940] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6293 10:56:55.417412 # [ 40.215114[ 51.404534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6294 10:56:55.424354 [ 51.417126] lkdtm: good_stack: ffffb01ec355fe20-ffffb01ec355fe40
6295 10:56:55.437360 ] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1b[ 51.423866] lkdtm: bad_stack : ffffb01ec355fda8-ffffb01ec355fdc8
6296 10:56:55.437448 f70
6297 10:56:55.450125 # [ 40.229338] RBP: ffffffffb7d8861d R08: 000000000000000[ 51.436792] lkdtm: attempting good copy_from_user of local stack
6298 10:56:55.453996 0 R09: 0000000000000000
6299 10:56:55.463741 # [ 40.243509] R10: 00000000ffffe000 [ 51.449718] lkdtm: attempting bad copy_from_user of distant stack
6300 10:56:55.466860 R11: 3fffffffffffffff R12: 0000000000000016
6301 10:56:55.476469 # [ 40.257737] R13: ffffb01ec2857f10 R14: ffffb01ec2857f10 R15: ffff8b81029eb000
6302 10:56:55.483527 # [ 40.271944] FS: 00007f69d199e580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6303 10:56:55.490126 # [ 40.287201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6304 10:56:55.500040 # [ 40.299822] CR2: 00007f69d17a7000 CR3: 0000000103032006 CR4: 00000000003706f0
6305 10:56:55.503243 # [ 40.314037] Call Trace:
6306 10:56:55.506486 # [ 40.323018] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6307 10:56:55.509478
6308 10:56:55.513262 # [ 40.334563] direct_entry.cold+0x2c/0x38
6309 10:56:55.516409 # [ 40.345199] full_proxy_write+0x53/0x80
6310 10:56:55.519665 # [ 40.355655] vfs_write+0xe7/0x3a0
6311 10:56:55.526100 # [ 40.365604] ksys_write+0x68/0xf0
6312 10:56:55.529358 # [ 40.375495] do_syscall_64+0x30/0x40
6313 10:56:55.535943 # [ 40.385723] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6314 10:56:55.539259 # [ 40.397569] RIP: 0033:0x7f69d18b48f3
6315 10:56:55.559692 # [ 40.407777] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6316 10:56:55.569444 # [ 40.434994] RSP: 00[ 51.559838] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6317 10:56:55.576118 [ 51.568882] lkdtm: good_stack: ffffb01ec35efe20-ffffb01ec35efe40
6318 10:56:55.582287 [ 51.575614] lkdtm: bad_stack : ffffb01ec35efff8-ffffb01ec35f0018
6319 10:56:55.589049 2b:00007ffef7e42d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6320 10:56:55.595564 [ 51.582346] lkdtm: attempting good copy_to_user of local stack
6321 10:56:55.602154 [ 51.595063] lkdtm: attempting bad copy_to_user of distant stack
6322 10:56:55.602635
6323 10:56:55.615365 # [ 40.449697] RAX: ffffffffffffffda RBX: 0000000000000016 RC[ 51.601701] lkdtm: copy_to_user failed, but lacked Oops
6324 10:56:55.615817 X: 00007f69d18b48f3
6325 10:56:55.625300 # [ 40.463874] RDX: 0000000000000016 RSI: 00007f69d17a7000 RDI: 0000000000000001
6326 10:56:55.631983 # [ 40.478093] RBP: 00007f69d17a7000 R08: 00007f69d17a6010 R09: 0000000000000000
6327 10:56:55.641410 # [ 40.492275] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6328 10:56:55.648173 # [ 40.506486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6329 10:56:55.652066 # [ 40.520670] irq event stamp: 0
6330 10:56:55.658360 # [ 40.530302] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6331 10:56:55.661429
6332 10:56:55.668387 # [ 40.540761] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6333 10:56:55.678178 # [ 40.549946] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6334 10:56:55.684524 # [ 40.559118] softirqs last disabled at (0): [<0000000000000000>] 0x0
6335 10:56:55.691486 # [ 40.566156] ---[ end trace dd93a1e1caaa3859 ]---
6336 10:56:55.697799 # [ 40.571334] lkdtm: Overflow detected: saturated
6337 10:56:55.700959 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6338 10:56:55.704672 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6339 10:56:55.711135 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6340 10:56:55.717516 # [ 40.673406] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6341 10:56:55.724421 # [ 40.683181] lkdtm: attempting good refcount_add() without overflow
6342 10:56:55.730776 # [ 40.696302] lkdtm: attempting bad refcount_add() overflow
6343 10:56:55.734116 # [ 40.708545] ------------[ cut here ]------------
6344 10:56:55.737441
6345 10:56:55.744198 # [ 40.719915] refcount_t: s[ 51.736670] lkdtm: Performing direct entry USERCOPY_KERNEL
6346 10:56:55.754173 [ 51.744213] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb79a0b70
6347 10:56:55.757238 aturated; leaking memory.
6348 10:56:55.766747 # [ 40.731508] WARNING: CPU: 1 PID:[ 51.752906] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb66e33b0
6349 10:56:55.773310 [ 51.767450] lkdtm: FAIL: survived bad copy_to_user()
6350 10:56:55.780504 2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6351 10:56:55.806204 # [ 40.747122] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6352 10:56:55.816427 # [ 40.779776] CPU: 1 PID: 2097 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6353 10:56:55.822716 # [ 40.794673] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6354 10:56:55.829790 # [ 40.807697] RIP: 0010:refcount_warn_saturate+0x51/0x110
6355 10:56:55.849466 # [ 40.819749] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
6356 10:56:55.856257 # [ 40.846946] RSP: 0018:ffffb01ec28b7e48 EFLAGS: 00010286
6357 10:56:55.862526 # [ 40.858998] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6358 10:56:55.872099 # [ 40.873183] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
6359 10:56:55.878984 # [ 40.881156] RBP: ffffffffb7d88633 R08: 0000000000000000 R09: 0000000000000000
6360 10:56:55.889182 # [ 40.895338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6361 10:56:55.898601 # [ 40.909523] R13: ffffb01ec28b7f10 [ 51.886630] lkdtm: Performing direct entry STACKLEAK_ERASING
6362 10:56:55.901842 R14: ffffb01ec28b7f10 R15: ffff8b810568d000
6363 10:56:55.911747 # [ 40.917497] FS[ 51.897445] lkdtm: checking unused part of the thread stack (15928 bytes)...
6364 10:56:55.925208 : 00007f8ad7547580(0000) GS:ffff8b817ac80000(0000) knlGS:000000[ 51.911552] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6365 10:56:55.928443 0000000000
6366 10:56:55.938084 # [ 40.932747] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 51.925557] lkdtm: FAIL: the thread stack is NOT properly erased
6367 10:56:55.941428 00000080050033
6368 10:56:55.955040 # [ 40.945382] CR2: 00007f8ad7350000 CR3: 0000[ 51.938458] CPU: 0 PID: 2967 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6369 10:56:55.961233 [ 51.953309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6370 10:56:55.964429 [ 51.960114] Call Trace:
6371 10:56:55.968310 [ 51.962837] dump_stack+0x77/0x9b
6372 10:56:55.971492 [ 51.966540] lkdtm_STACKLEAK_ERASING+0x116/0x144
6373 10:56:55.978132 [ 51.971701] direct_entry.cold+0x2c/0x38
6374 10:56:55.980714 [ 51.976083] full_proxy_write+0x53/0x80
6375 10:56:55.983976 [ 51.980370] vfs_write+0xe7/0x3a0
6376 10:56:55.987864 [ 51.984074] ksys_write+0x68/0xf0
6377 10:56:55.991027 [ 51.987773] do_syscall_64+0x30/0x40
6378 10:56:55.997369 [ 51.991766] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6379 10:56:56.000612 [ 51.997397] RIP: 0033:0x7f64b8aa78f3
6380 10:56:56.023870 [ 52.001387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6381 10:56:56.030871 [ 52.022367] RSP: 002b:00007ffca91f2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6382 10:56:56.040648 [ 52.030822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64b8aa78f3
6383 10:56:56.047140 [ 52.038789] RDX: 0000000000000012 RSI: 00007f64b899a000 RDI: 0000000000000001
6384 10:56:56.053514 [ 52.046757] RBP: 00007f64b899a000 R08: 00007f64b8999010 R09: 0000000000000000
6385 10:56:56.063897 [ 52.054726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6386 10:56:56.070405 [ 52.062694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6387 10:56:56.074104 0001033e0003 CR4: 00000000003706e0
6388 10:56:56.077498 # [ 40.959569] Call Trace:
6389 10:56:56.083779 # [ 40.968516] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6390 10:56:56.087186 # [ 40.980081] direct_entry.cold+0x2c/0x38
6391 10:56:56.093633 # [ 40.990676] full_proxy_write+0x53/0x80
6392 10:56:56.096678 # [ 41.001177] vfs_write+0xe7/0x3a0
6393 10:56:56.099920 # [ 41.011091] ksys_write+0x68/0xf0
6394 10:56:56.103265 # [ 41.021009] do_syscall_64+0x30/0x40
6395 10:56:56.110260 # [ 41.031218] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6396 10:56:56.113522 # [ 41.043075] RIP: 0033:0x7f8ad745d8f3
6397 10:56:56.136532 # [ 41.053281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6398 10:56:56.142854 # [ 41.074268] RSP: 002b:00007ffd78741b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6399 10:56:56.152715 # [ 41.088934] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8ad745d8f3
6400 10:56:56.159224 # [ 41.096910] RDX: 0000000000000016 RSI: 00007f8ad7350000 RDI: 0000000000000001
6401 10:56:56.169363 # [ 41.111090] RBP: 00007f8ad7350000 R08: 00007f8ad734f010 R09: 0000000000000000
6402 10:56:56.175834 # [ 41.119067] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6403 10:56:56.186244 # [ 41.133252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6404 10:56:56.189007 # [ 41.147442] irq event stamp: 0
6405 10:56:56.196009 # [ 41.1[ 52.187501] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6406 10:56:56.202369 [ 52.195084] lkdtm: Calling matched prototype ...
6407 10:56:56.205813 [ 52.200272] lkdtm: Calling mismatched prototype ...
6408 10:56:56.212165 [ 52.205719] lkdtm: Fail: survived mismatched prototype function call!
6409 10:56:56.219171 57060] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6410 10:56:56.229179 # [ 41.170278] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6411 10:56:56.238706 # [ 41.185625] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6412 10:56:56.245111 # [ 41.200976] softirqs last disabled at (0): [<0000000000000000>] 0x0
6413 10:56:56.251516 # [ 41.214189] ---[ end trace dd93a1e1caaa385a ]---
6414 10:56:56.254809 # [ 41.225559] lkdtm: Overflow detected: saturated
6415 10:56:56.261695 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6416 10:56:56.265015 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6417 10:56:56.271690 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6418 10:56:56.278116 # [ 41.333653] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6419 10:56:56.288080 # [ 41.343867] lkdtm: attempting bad refcount_inc_not_zero() overflow
6420 10:56:56.291133 # [ 41.357009] ------------[ cut here ]------------
6421 10:56:56.297639 # [ 41.368386] refcount_t: saturated; leaking memory.
6422 10:56:56.307623 # [ 41.379996] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6423 10:56:56.333722 # [ 41.395617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6424 10:56:56.343448 # [ 41.428260] CPU: 0 PID: 2129 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6425 10:56:56.350762 # [ 41.443183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6426 10:56:56.357108 # [ 41.456177] RIP: 0010:refcount_warn_saturate+0x97/0x110
6427 10:56:56.380147 # [ 41.468265] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
6428 10:56:56.386669 # [ 41.495434] RSP: 0018:ffffb01ec28afe38 EFLAGS: 00010282
6429 10:56:56.393041 # [ 41.507510] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6430 10:56:56.402823 # [ 41.521667] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
6431 10:56:56.409641 # [ 41.535879] RBP: ffffffffb7d88270 R08: 0000000000000000 R09: 0000000000000000
6432 10:56:56.412800
6433 10:56:56.419671 # [ 41.550052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6434 10:56:56.429488 # [ 41.564239] R13: ffffb01ec28aff10 R14: ffffb01ec28aff10 R15: ffff8b81033c5000
6435 10:56:56.435797 # [ 41.578419] FS: 00007f0f9576b580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6436 10:56:56.446194 # [ 41.593682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6437 10:56:56.452489 # [ 41.606312] CR2: 00007f0f95574000 CR3: 000000010274e003 CR4: 00000000003706f0
6438 10:56:56.455702 # [ 41.620495] Call Trace:
6439 10:56:56.462621 # [ 41.629441] __refcount_add_not_zero.constprop.0+0x2a/0x35
6440 10:56:56.468803 # [ 41.641798] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6441 10:56:56.472106 # [ 41.654216] direct_entry.cold+0x2c/0x38
6442 10:56:56.478479 # [ 41.664822] full_proxy_write+0x53/0x80
6443 10:56:56.482292 # [ 41.675314] vfs_write+0xe7/0x3a0
6444 10:56:56.484857 # [ 41.685223] ksys_write+0x68/0xf0
6445 10:56:56.491934 # [ 41.695146] do_syscall_64+0x30/0x40
6446 10:56:56.495336 # [ 41.705343] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6447 10:56:56.501698 # [ 41.717197] RIP: 0033:0x7f0f956818f3
6448 10:56:56.521604 # [ 41.727407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6449 10:56:56.531229 # [ 41.754597] RSP: 002b:00007ffdf92cf348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6450 10:56:56.540707 # [ 41.769279] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0f956818f3
6451 10:56:56.547663 # [ 41.783457] RDX: 000000000000001f RSI: 00007f0f95574000 RDI: 0000000000000001
6452 10:56:56.557756 # [ 41.797647] RBP: 00007f0f95574000 R08: 00007f0f95573010 R09: 0000000000000000
6453 10:56:56.563902 # [ 41.811815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6454 10:56:56.574128 # [ 41.826017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6455 10:56:56.577289 # [ 41.840202] irq event stamp: 0
6456 10:56:56.583867 # [ 41.849820] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6457 10:56:56.593730 # [ 41.863042] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6458 10:56:56.603241 # [ 41.878388] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6459 10:56:56.610205 # [ 41.893766] softirqs last disabled at (0): [<0000000000000000>] 0x0
6460 10:56:56.616445 # [ 41.906973] ---[ end trace dd93a1e1caaa385b ]---
6461 10:56:56.622970 # [ 41.918380] lkdtm: Overflow detected: saturated
6462 10:56:56.626591 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6463 10:56:56.633200 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6464 10:56:56.639425 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6465 10:56:56.646523 # [ 42.027421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6466 10:56:56.652822 # [ 42.036657] lkdtm: attempting bad refcount_add_not_zero() overflow
6467 10:56:56.659464 # [ 42.043574] ------------[ cut here ]------------
6468 10:56:56.665860 # [ 42.054941] refcount_t: saturated; leaking memory.
6469 10:56:56.676224 # [ 42.060340] WARNING: CPU: 2 PID: 2162 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6470 10:56:56.702096 # [ 42.069777] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6471 10:56:56.712299 # [ 42.102432] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6472 10:56:56.718610 # [ 42.111099] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6473 10:56:56.725050 # [ 42.124109] RIP: 0010:refcount_warn_saturate+0x97/0x110
6474 10:56:56.747977 # [ 42.129946] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
6475 10:56:56.751685 # [ 42.150960] RSP: 0018:ffffb01ec298fe38 EFLAGS: 00010282
6476 10:56:56.761453 # [ 42.156799] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6477 10:56:56.771232 # [ 42.164785] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
6478 10:56:56.778210 # [ 42.172800] RBP: ffffffffb7d88290 R08: 0000000000000000 R09: 0000000000000000
6479 10:56:56.788019 # [ 42.180785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6480 10:56:56.794496 # [ 42.188800] R13: ffffb01ec298ff10 R14: ffffb01ec298ff10 R15: ffff8b8104d8b000
6481 10:56:56.804403 # [ 42.196785] FS: 00007f8e31647580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
6482 10:56:56.810810 # [ 42.205859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6483 10:56:56.821007 # [ 42.212277] CR2: 00007f8e31450000 CR3: 00000001029bc001 CR4: 00000000003706e0
6484 10:56:56.824411 # [ 42.220248] Call Trace:
6485 10:56:56.830688 # [ 42.222981] __refcount_add_not_zero.constprop.0+0x2a/0x35
6486 10:56:56.836641 # [ 42.229144] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6487 10:56:56.840608 # [ 42.235399] direct_entry.cold+0x2c/0x38
6488 10:56:56.843681 # [ 42.239795] full_proxy_write+0x53/0x80
6489 10:56:56.849990 # [ 42.244113] vfs_write+0xe7/0x3a0
6490 10:56:56.853275 # [ 42.247847] ksys_write+0x68/0xf0
6491 10:56:56.856588 # [ 42.251580] do_syscall_64+0x30/0x40
6492 10:56:56.862946 # [ 42.255606] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6493 10:56:56.866328 # [ 42.261278] RIP: 0033:0x7f8e3155d8f3
6494 10:56:56.889731 # [ 42.265269] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6495 10:56:56.899222 # [ 42.286252] RSP: 002b:00007fff044759f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6496 10:56:56.906272 # [ 42.294711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e3155d8f3
6497 10:56:56.915857 # [ 42.302684] RDX: 000000000000001f RSI: 00007f8e31450000 RDI: 0000000000000001
6498 10:56:56.922304 # [ 42.310655] RBP: 00007f8e31450000 R08: 00007f8e3144f010 R09: 0000000000000000
6499 10:56:56.932334 # [ 42.318631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6500 10:56:56.938840 # [ 42.326633] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6501 10:56:56.941981
6502 10:56:56.945226 # [ 42.334611] irq event stamp: 0
6503 10:56:56.952316 # [ 42.338046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6504 10:56:56.962019 # [ 42.351258] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6505 10:56:56.971831 # [ 42.360425] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6506 10:56:56.978218 # [ 42.369564] softirqs last disabled at (0): [<0000000000000000>] 0x0
6507 10:56:56.985334 # [ 42.376563] ---[ end trace dd93a1e1caaa385c ]---
6508 10:56:56.988594 # [ 42.381745] lkdtm: Overflow detected: saturated
6509 10:56:56.994685 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6510 10:56:57.001788 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6511 10:56:57.004778 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6512 10:56:57.011602 # [ 42.490176] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6513 10:56:57.018142 # [ 42.498841] lkdtm: attempting good refcount_dec()
6514 10:56:57.024884 # [ 42.510330] lkdtm: attempting bad refcount_dec() to zero
6515 10:56:57.027587 # [ 42.522472] ------------[ cut here ]------------
6516 10:56:57.034576 # [ 42.533860] refcount_t: decrement hit 0; leaking memory.
6517 10:56:57.044123 # [ 42.546043] WARNING: CPU: 0 PID: 2194 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6518 10:56:57.074191 # [ 42.561667] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6519 10:56:57.080694 # [ 42.594311] CPU: 0 PID: 2194 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6520 10:56:57.087090 # [ 42.609184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 10:56:57.093943 # [ 42.622251] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6522 10:56:57.117221 # [ 42.634273] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6523 10:56:57.123602 # [ 42.661540] RSP: 0018:ffffb01ec2a2fe48 EFLAGS: 00010286
6524 10:56:57.129991 # [ 42.673540] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6525 10:56:57.139919 # [ 42.687783] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
6526 10:56:57.149571 # [ 42.701894] RBP: ffffffffb7d88649 R08: 0000000000000000 R09: 0000000000000000
6527 10:56:57.156386 # [ 42.716109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6528 10:56:57.166203 # [ 42.730276] R13: ffffb01ec2a2ff10 R14: ffffb01ec2a2ff10 R15: ffff8b8103229000
6529 10:56:57.176426 # [ 42.744461] FS: 00007f1748d68580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6530 10:56:57.182890 # [ 42.759732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6531 10:56:57.189142 # [ 42.772343] CR2: 00007f1748b71000 CR3: 00000001033f8001 CR4: 00000000003706f0
6532 10:56:57.192378 # [ 42.786530] Call Trace:
6533 10:56:57.199614 # [ 42.795491] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6534 10:56:57.202813 # [ 42.806660] direct_entry.cold+0x2c/0x38
6535 10:56:57.209085 # [ 42.817262] full_proxy_write+0x53/0x80
6536 10:56:57.212446 # [ 42.827787] vfs_write+0xe7/0x3a0
6537 10:56:57.215576 # [ 42.837688] ksys_write+0x68/0xf0
6538 10:56:57.219359 # [ 42.847602] do_syscall_64+0x30/0x40
6539 10:56:57.225836 # [ 42.857848] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6540 10:56:57.229178 # [ 42.869677] RIP: 0033:0x7f1748c7e8f3
6541 10:56:57.252136 # [ 42.879887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6542 10:56:57.261803 # [ 42.907085] RSP: 002b:00007fffdecfb8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6543 10:56:57.268621 # [ 42.921794] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1748c7e8f3
6544 10:56:57.278238 # [ 42.935957] RDX: 0000000000000012 RSI: 00007f1748b71000 RDI: 0000000000000001
6545 10:56:57.285030 # [ 42.950175] RBP: 00007f1748b71000 R08: 00007f1748b70010 R09: 0000000000000000
6546 10:56:57.294385 # [ 42.964338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6547 10:56:57.301282 # [ 42.978533] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6548 10:56:57.307814 # [ 42.992724] irq event stamp: 0
6549 10:56:57.314139 # [ 43.002332] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6550 10:56:57.323555 # [ 43.015546] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6551 10:56:57.333620 # [ 43.030907] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6552 10:56:57.340567 # [ 43.046255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6553 10:56:57.347077 # [ 43.059477] ---[ end trace dd93a1e1caaa385d ]---
6554 10:56:57.350222 # [ 43.070864] lkdtm: Zero detected: saturated
6555 10:56:57.356362 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6556 10:56:57.360323 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6557 10:56:57.362968 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6558 10:56:57.373423 # [ 43.182637] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6559 10:56:57.379833 # [ 43.194098] lkdtm: attempting bad refcount_dec() below zero
6560 10:56:57.382979 # [ 43.200356] ------------[ cut here ]------------
6561 10:56:57.389108 # [ 43.205549] refcount_t: decrement hit 0; leaking memory.
6562 10:56:57.399162 # [ 43.211546] WARNING: CPU: 3 PID: 2229 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6563 10:56:57.426028 # [ 43.220979] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6564 10:56:57.429172
6565 10:56:57.435577 # [ 43.253611] CPU: 3 PID: 2229 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6566 10:56:57.442033 # [ 43.262293] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6567 10:56:57.448547 # [ 43.269102] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6568 10:56:57.472082 # [ 43.274942] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6569 10:56:57.478358 # [ 43.295956] RSP: 0018:ffffb01ec2ac7e48 EFLAGS: 00010286
6570 10:56:57.484811 # [ 43.301807] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6571 10:56:57.495047 # [ 43.309780] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
6572 10:56:57.501542 # [ 43.317772] RBP: ffffffffb7d8865b R08: 0000000000000000 R09: 0000000000000000
6573 10:56:57.504754
6574 10:56:57.511324 # [ 43.325774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6575 10:56:57.521645 # [ 43.333768] R13: ffffb01ec2ac7f10 R14: ffffb01ec2ac7f10 R15: ffff8b8104f6d000
6576 10:56:57.527751 # [ 43.341748] FS: 00007f12b2506580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
6577 10:56:57.531217
6578 10:56:57.537617 # [ 43.357025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 10:56:57.543944 # [ 43.363457] CR2: 00007f12b230f000 CR3: 000000010562a004 CR4: 00000000003706e0
6580 10:56:57.547615 # [ 43.377633] Call Trace:
6581 10:56:57.554267 # [ 43.380366] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6582 10:56:57.557380 # [ 43.385755] direct_entry.cold+0x2c/0x38
6583 10:56:57.564167 # [ 43.390135] full_proxy_write+0x53/0x80
6584 10:56:57.567508 # [ 43.400625] vfs_write+0xe7/0x3a0
6585 10:56:57.570762 # [ 43.404355] ksys_write+0x68/0xf0
6586 10:56:57.573488 # [ 43.408060] do_syscall_64+0x30/0x40
6587 10:56:57.580802 # [ 43.412082] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6588 10:56:57.586704 # [ 43.417749] RIP: 0033:0x7f12b241c8f3
6589 10:56:57.606515 # [ 43.427951] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6590 10:56:57.616933 # [ 43.448937] RSP: 002b:00007fff500fcf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6591 10:56:57.623353 # [ 43.457426] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f12b241c8f3
6592 10:56:57.632940 # [ 43.465400] RDX: 0000000000000016 RSI: 00007f12b230f000 RDI: 0000000000000001
6593 10:56:57.639903 # [ 43.473371] RBP: 00007f12b230f000 R08: 00007f12b230e010 R09: 0000000000000000
6594 10:56:57.649596 # [ 43.481346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6595 10:56:57.659595 # [ 43.489317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6596 10:56:57.662763 # [ 43.497294] irq event stamp: 0
6597 10:56:57.669946 # [ 43.500727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6598 10:56:57.679361 # [ 43.513936] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6599 10:56:57.689060 # [ 43.523095] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6600 10:56:57.695780 # [ 43.532233] softirqs last disabled at (0): [<0000000000000000>] 0x0
6601 10:56:57.702227 # [ 43.539234] ---[ end trace dd93a1e1caaa385e ]---
6602 10:56:57.706027 # [ 43.544390] lkdtm: Negative detected: saturated
6603 10:56:57.712441 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6604 10:56:57.718949 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6605 10:56:57.721954 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6606 10:56:57.725087
6607 10:56:57.732214 # [ 43.650188] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6608 10:56:57.738746 # [ 43.662724] lkdtm: attempting bad refcount_dec_and_test() below zero
6609 10:56:57.745176 # [ 43.676037] ------------[ cut here ]------------
6610 10:56:57.751616 # [ 43.681222] refcount_t: underflow; use-after-free.
6611 10:56:57.761059 # [ 43.686601] WARNING: CPU: 3 PID: 2264 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6612 10:56:57.787295 # [ 43.696036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6613 10:56:57.797470 # [ 43.728692] CPU: 3 PID: 2264 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6614 10:56:57.803972 # [ 43.737345] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6615 10:56:57.810121 # [ 43.750364] RIP: 0010:refcount_warn_saturate+0xba/0x110
6616 10:56:57.833566 # [ 43.756230] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
6617 10:56:57.836724 # [ 43.777215] RSP: 0018:ffffb01ec2b67e40 EFLAGS: 00010286
6618 10:56:57.839811
6619 10:56:57.846599 # [ 43.783080] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6620 10:56:57.856615 # [ 43.791055] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
6621 10:56:57.863024 # [ 43.799028] RBP: ffffffffb7d882b0 R08: 0000000000000000 R09: 0000000000000000
6622 10:56:57.873128 # [ 43.807002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6623 10:56:57.879258 # [ 43.814972] R13: ffffb01ec2b67f10 R14: ffffb01ec2b67f10 R15: ffff8b81064b3000
6624 10:56:57.889269 # [ 43.822946] FS: 00007f416513d580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
6625 10:56:57.895622 # [ 43.831986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6626 10:56:57.905809 # [ 43.838404] CR2: 00007f4164f46000 CR3: 00000001029b8002 CR4: 00000000003706e0
6627 10:56:57.909005 # [ 43.846377] Call Trace:
6628 10:56:57.915342 # [ 43.849110] __refcount_sub_and_test.constprop.0+0x3c/0x50
6629 10:56:57.922533 # [ 43.855269] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6630 10:56:57.925756 # [ 43.861527] direct_entry.cold+0x2c/0x38
6631 10:56:57.928846 # [ 43.865939] full_proxy_write+0x53/0x80
6632 10:56:57.935274 # [ 43.870256] vfs_write+0xe7/0x3a0
6633 10:56:57.938538 # [ 43.873987] ksys_write+0x68/0xf0
6634 10:56:57.941701 # [ 43.877692] do_syscall_64+0x30/0x40
6635 10:56:57.948248 # [ 43.881714] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6636 10:56:57.951581 # [ 43.887385] RIP: 0033:0x7f41650538f3
6637 10:56:57.974816 # [ 43.891406] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6638 10:56:57.984800 # [ 43.912389] RSP: 002b:00007ffe7cb31778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6639 10:56:57.991279 # [ 43.920870] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41650538f3
6640 10:56:58.001093 # [ 43.928843] RDX: 000000000000001f RSI: 00007f4164f46000 RDI: 0000000000000001
6641 10:56:58.007559 # [ 43.936814] RBP: 00007f4164f46000 R08: 00007f4164f45010 R09: 0000000000000000
6642 10:56:58.017100 # [ 43.944796] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6643 10:56:58.026899 # [ 43.952766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6644 10:56:58.030092 # [ 43.960752] irq event stamp: 0
6645 10:56:58.037115 # [ 43.970370] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6646 10:56:58.046738 # [ 43.977372] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6647 10:56:58.057076 # [ 43.986509] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6648 10:56:58.063341 # [ 43.995646] softirqs last disabled at (0): [<0000000000000000>] 0x0
6649 10:56:58.069791 # [ 44.002645] ---[ end trace dd93a1e1caaa385f ]---
6650 10:56:58.073615 # [ 44.007800] lkdtm: Negative detected: saturated
6651 10:56:58.082870 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6652 10:56:58.086218 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6653 10:56:58.092615 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6654 10:56:58.102518 # [ 44.118522] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6655 10:56:58.108708 # [ 44.132384] lkdtm: attempting bad refcount_sub_and_test() below zero
6656 10:56:58.115807 # [ 44.145716] ------------[ cut here ]------------
6657 10:56:58.118981 # [ 44.157064] refcount_t: underflow; use-after-free.
6658 10:56:58.128619 # [ 44.168638] WARNING: CPU: 0 PID: 2299 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6659 10:56:58.158179 # [ 44.184290] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6660 10:56:58.167605 # [ 44.216942] CPU: 0 PID: 2299 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6661 10:56:58.174621 # [ 44.231816] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6662 10:56:58.181141 # [ 44.244824] RIP: 0010:refcount_warn_saturate+0xba/0x110
6663 10:56:58.200336 # [ 44.256920] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
6664 10:56:58.207288 # [ 44.284092] RSP: 0018:ffffb01ec2bcfe40 EFLAGS: 00010286
6665 10:56:58.216882 # [ 44.296204] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6666 10:56:58.223289 # [ 44.310344] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
6667 10:56:58.233462 # [ 44.324593] RBP: ffffffffb7d882d0 R08: 0000000000000000 R09: 0000000000000000
6668 10:56:58.243106 # [ 44.338733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6669 10:56:58.250066 # [ 44.352955] R13: ffffb01ec2bcff10 R14: ffffb01ec2bcff10 R15: ffff8b8106683000
6670 10:56:58.259685 # [ 44.367111] FS: 00007f192eba8580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6671 10:56:58.266000 # [ 44.382387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6672 10:56:58.276065 # [ 44.395005] CR2: 00007f192e9b1000 CR3: 00000001066ee006 CR4: 00000000003706f0
6673 10:56:58.276154 # [ 44.409206] Call Trace:
6674 10:56:58.279187
6675 10:56:58.283119 # [ 44.418150] __refcount_sub_and_test.constprop.0+0x3c/0x50
6676 10:56:58.286193
6677 10:56:58.289424 # [ 44.430491] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6678 10:56:58.292689
6679 10:56:58.295829 # [ 44.442928] direct_entry.cold+0x2c/0x38
6680 10:56:58.299202 # [ 44.453531] full_proxy_write+0x53/0x80
6681 10:56:58.305460 # [ 44.464022] vfs_write+0xe7/0x3a0
6682 10:56:58.308723 # [ 44.473930] ksys_write+0x68/0xf0
6683 10:56:58.312363 # [ 44.483855] do_syscall_64+0x30/0x40
6684 10:56:58.318752 # [ 44.494077] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6685 10:56:58.321897 # [ 44.505932] RIP: 0033:0x7f192eabe8f3
6686 10:56:58.344639 # [ 44.516144] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6687 10:56:58.354974 # [ 44.543346] RSP: 002b:00007ffec227c518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6688 10:56:58.361363 # [ 44.558004] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f192eabe8f3
6689 10:56:58.371649 # [ 44.572190] RDX: 000000000000001f RSI: 00007f192e9b1000 RDI: 0000000000000001
6690 10:56:58.377824 # [ 44.586419] RBP: 00007f192e9b1000 R08: 00007f192e9b0010 R09: 0000000000000000
6691 10:56:58.387978 # [ 44.600625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6692 10:56:58.397943 # [ 44.614831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6693 10:56:58.400997 # [ 44.629042] irq event stamp: 0
6694 10:56:58.407357 # [ 44.638663] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6695 10:56:58.417554 # [ 44.651846] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6696 10:56:58.427790 # [ 44.667199] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6697 10:56:58.434138 # [ 44.682590] softirqs last disabled at (0): [<0000000000000000>] 0x0
6698 10:56:58.441497 # [ 44.695792] ---[ end trace dd93a1e1caaa3860 ]---
6699 10:56:58.444581 # [ 44.707204] lkdtm: Negative detected: saturated
6700 10:56:58.450704 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6701 10:56:58.457062 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6702 10:56:58.463731 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6703 10:56:58.470697 # [ 44.820868] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6704 10:56:58.476938 # [ 44.830441] lkdtm: attempting safe refcount_inc_not_zero() from zero
6705 10:56:58.479973 # [ 44.837543] lkdtm: Good: zero detected
6706 10:56:58.487006 # [ 44.841762] lkdtm: Correctly stayed at zero
6707 10:56:58.493353 # [ 44.852645] lkdtm: attempting bad refcount_inc() from zero
6708 10:56:58.496714 # [ 44.858786] ------------[ cut here ]------------
6709 10:56:58.499961
6710 10:56:58.503320 # [ 44.863943] refcount_t: addition on 0; use-after-free.
6711 10:56:58.512826 # [ 44.869715] WARNING: CPU: 2 PID: 2331 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6712 10:56:58.543093 # [ 44.879146] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6713 10:56:58.552763 # [ 44.911821] CPU: 2 PID: 2331 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6714 10:56:58.559033 # [ 44.920482] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6715 10:56:58.565751 # [ 44.933497] RIP: 0010:refcount_warn_saturate+0x74/0x110
6716 10:56:58.585114 # [ 44.939336] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
6717 10:56:58.592357 # [ 44.960319] RSP: 0018:ffffb01ec2c47e48 EFLAGS: 00010286
6718 10:56:58.602068 # [ 44.966155] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6719 10:56:58.608255 # [ 44.974126] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
6720 10:56:58.618605 # [ 44.982096] RBP: ffffffffb7d88671 R08: 0000000000000000 R09: 0000000000000000
6721 10:56:58.625157 # [ 44.990071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6722 10:56:58.628146
6723 10:56:58.634606 # [ 44.998043] R13: ffffb01ec2c47f10 R14: ffffb01ec2c47f10 R15: ffff8b81031b7000
6724 10:56:58.644562 # [ 45.006015] FS: 00007f9015258580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
6725 10:56:58.651409 # [ 45.015054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6726 10:56:58.660914 # [ 45.021474] CR2: 00007f9015061000 CR3: 00000001056d2006 CR4: 00000000003706e0
6727 10:56:58.664200 # [ 45.029445] Call Trace:
6728 10:56:58.667430 # [ 45.032178] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6729 10:56:58.674192 # [ 45.037168] direct_entry.cold+0x2c/0x38
6730 10:56:58.677512 # [ 45.047755] full_proxy_write+0x53/0x80
6731 10:56:58.680692 # [ 45.058254] vfs_write+0xe7/0x3a0
6732 10:56:58.683765 # [ 45.061977] ksys_write+0x68/0xf0
6733 10:56:58.690909 # [ 45.065679] do_syscall_64+0x30/0x40
6734 10:56:58.697177 # [ 45.069694] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6735 10:56:58.700418 # [ 45.075336] RIP: 0033:0x7f901516e8f3
6736 10:56:58.723244 # [ 45.079327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6737 10:56:58.730186 # [ 45.100314] RSP: 002b:00007ffefbbae578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6738 10:56:58.739811 # [ 45.108805] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f901516e8f3
6739 10:56:58.746294 # [ 45.116807] RDX: 0000000000000012 RSI: 00007f9015061000 RDI: 0000000000000001
6740 10:56:58.749564
6741 10:56:58.755818 # [ 45.124791] RBP: 00007f9015061000 R08: 00007f9015060010 R09: 0000000000000000
6742 10:56:58.765812 # [ 45.132761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6743 10:56:58.772159 # [ 45.140744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6744 10:56:58.775281 # [ 45.148724] irq event stamp: 0
6745 10:56:58.785444 # [ 45.158335] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6746 10:56:58.791757 # [ 45.165337] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6747 10:56:58.794977
6748 10:56:58.802179 # [ 45.174474] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6749 10:56:58.804779
6750 10:56:58.811287 # [ 45.183609] softirqs last disabled at (0): [<0000000000000000>] 0x0
6751 10:56:58.815135 # [ 45.190611] ---[ end trace dd93a1e1caaa3861 ]---
6752 10:56:58.821265 # [ 45.195766] lkdtm: Zero detected: saturated
6753 10:56:58.824517 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6754 10:56:58.830991 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6755 10:56:58.834320 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6756 10:56:58.841468 # [ 45.305770] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6757 10:56:58.847897 # [ 45.312468] lkdtm: attempting safe refcount_add_not_zero() from zero
6758 10:56:58.854327 # [ 45.325830] lkdtm: Good: zero detected
6759 10:56:58.857491 # [ 45.336249] lkdtm: Correctly stayed at zero
6760 10:56:58.864017 # [ 45.347149] lkdtm: attempting bad refcount_add() from zero
6761 10:56:58.870356 # [ 45.359510] ------------[ cut here ]------------
6762 10:56:58.877411 # [ 45.370883] refcount_t: addition on 0; use-after-free.
6763 10:56:58.886909 # [ 45.382854] WARNING: CPU: 0 PID: 2363 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6764 10:56:58.913451 # [ 45.398538] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6765 10:56:58.923412 # [ 45.431136] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6766 10:56:58.929996 # [ 45.446074] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6767 10:56:58.936294 # [ 45.459033] RIP: 0010:refcount_warn_saturate+0x74/0x110
6768 10:56:58.959422 # [ 45.471158] Code: 01 01 e8 7a 99 95 00 0f 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2 b7 c6 05 51 2c 94 01 01 e8 57 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2
6769 10:56:58.962730 # [ 45.498286] RSP: 0018:ffffb01ec2ce7e48 EFLAGS: 00010286
6770 10:56:58.965842
6771 10:56:58.972873 # [ 45.510376] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6772 10:56:58.982622 # [ 45.524523] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
6773 10:56:58.988921 # [ 45.538714] RBP: ffffffffb7d88683 R08: 0000000000000000 R09: 0000000000000000
6774 10:56:58.998662 # [ 45.552898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6775 10:56:59.005123 # [ 45.567093] R13: ffffb01ec2ce7f10 R14: ffffb01ec2ce7f10 R15: ffff8b810554f000
6776 10:56:59.015483 # [ 45.581277] FS: 00007fda2e650580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
6777 10:56:59.021953 # [ 45.596538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6778 10:56:59.032195 # [ 45.609167] CR2: 00007fda2e459000 CR3: 00000001013f2003 CR4: 00000000003706f0
6779 10:56:59.035295 # [ 45.623364] Call Trace:
6780 10:56:59.038487 # [ 45.632300] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6781 10:56:59.045102 # [ 45.643483] direct_entry.cold+0x2c/0x38
6782 10:56:59.048324 # [ 45.654071] full_proxy_write+0x53/0x80
6783 10:56:59.051555 # [ 45.664599] vfs_write+0xe7/0x3a0
6784 10:56:59.054893 # [ 45.674483] ksys_write+0x68/0xf0
6785 10:56:59.061082 # [ 45.684406] do_syscall_64+0x30/0x40
6786 10:56:59.067995 # [ 45.694604] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6787 10:56:59.071184 # [ 45.706456] RIP: 0033:0x7fda2e5668f3
6788 10:56:59.091183 # [ 45.716648] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6789 10:56:59.094230
6790 10:56:59.100614 # [ 45.743883] RSP: 002b:00007ffd72693798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6791 10:56:59.111050 # [ 45.758540] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda2e5668f3
6792 10:56:59.117443 # [ 45.772731] RDX: 0000000000000012 RSI: 00007fda2e459000 RDI: 0000000000000001
6793 10:56:59.127084 # [ 45.786929] RBP: 00007fda2e459000 R08: 00007fda2e458010 R09: 0000000000000000
6794 10:56:59.133475 # [ 45.801128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6795 10:56:59.143177 # [ 45.815320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6796 10:56:59.147107 # [ 45.829532] irq event stamp: 0
6797 10:56:59.153592 # [ 45.839159] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6798 10:56:59.163238 # [ 45.852394] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6799 10:56:59.173141 # [ 45.867749] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6800 10:56:59.182647 # [ 45.883098] softirqs last disabled at (0): [<0000000000000000>] 0x0
6801 10:56:59.186329 # [ 45.896301] ---[ end trace dd93a1e1caaa3862 ]---
6802 10:56:59.192700 # [ 45.907713] lkdtm: Zero detected: saturated
6803 10:56:59.195789 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6804 10:56:59.199688 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6805 10:56:59.206006 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6806 10:56:59.212618 # [ 46.026620] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6807 10:56:59.219239 # [ 46.037245] lkdtm: attempting bad refcount_inc() from saturated
6808 10:56:59.226048 # [ 46.050091] ------------[ cut here ]------------
6809 10:56:59.232176 # [ 46.061441] refcount_t: saturated; leaking memory.
6810 10:56:59.242479 # [ 46.073031] WARNING: CPU: 1 PID: 2398 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6811 10:56:59.268442 # [ 46.088647] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6812 10:56:59.277887 # [ 46.121281] CPU: 1 PID: 2398 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6813 10:56:59.284913 # [ 46.136147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6814 10:56:59.291324 # [ 46.142957] RIP: 0010:refcount_warn_saturate+0x51/0x110
6815 10:56:59.310839 # [ 46.155001] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
6816 10:56:59.317398 # [ 46.182196] RSP: 0018:ffffb01ec2d87e48 EFLAGS: 00010286
6817 10:56:59.327806 # [ 46.194247] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6818 10:56:59.334063 # [ 46.202219] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
6819 10:56:59.344199 # [ 46.216402] RBP: ffffffffb7d88695 R08: 0000000000000000 R09: 0000000000000000
6820 10:56:59.350660 # [ 46.230588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6821 10:56:59.353914
6822 10:56:59.360387 # [ 46.244790] R13: ffffb01ec2d87f10 R14: ffffb01ec2d87f10 R15: ffff8b8105551000
6823 10:56:59.370237 # [ 46.252778] FS: 00007f47a4adf580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
6824 10:56:59.376615 # [ 46.268013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6825 10:56:59.386820 # [ 46.280646] CR2: 00007f47a48e8000 CR3: 0000000103128002 CR4: 00000000003706e0
6826 10:56:59.386911 # [ 46.288619] Call Trace:
6827 10:56:59.393456 # [ 46.297587] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6828 10:56:59.399557 # [ 46.309224] direct_entry.cold+0x2c/0x38
6829 10:56:59.402675 # [ 46.319813] full_proxy_write+0x53/0x80
6830 10:56:59.406019 # [ 46.330331] vfs_write+0xe7/0x3a0
6831 10:56:59.413015 # [ 46.340225] ksys_write+0x68/0xf0
6832 10:56:59.415758 # [ 46.350141] do_syscall_64+0x30/0x40
6833 10:56:59.422873 # [ 46.360347] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6834 10:56:59.426026 # [ 46.372203] RIP: 0033:0x7f47a49f58f3
6835 10:56:59.448530 # [ 46.382407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6836 10:56:59.455135 # [ 46.409602] RSP: 002b:00007ffca6ef85a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6837 10:56:59.465433 # [ 46.424274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47a49f58f3
6838 10:56:59.475016 # [ 46.432247] RDX: 0000000000000017 RSI: 00007f47a48e8000 RDI: 0000000000000001
6839 10:56:59.481563 # [ 46.446426] RBP: 00007f47a48e8000 R08: 00007f47a48e7010 R09: 0000000000000000
6840 10:56:59.491873 # [ 46.454401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6841 10:56:59.498045 # [ 46.468582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6842 10:56:59.501272 # [ 46.476576] irq event stamp: 0
6843 10:56:59.511026 # [ 46.486170] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6844 10:56:59.521352 # [ 46.493173] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6845 10:56:59.527734 # [ 46.508516] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6846 10:56:59.537588 # [ 46.517656] softirqs last disabled at (0): [<0000000000000000>] 0x0
6847 10:56:59.540690 # [ 46.530866] ---[ end trace dd93a1e1caaa3863 ]---
6848 10:56:59.547815 # [ 46.536023] lkdtm: Saturation detected: still saturated
6849 10:56:59.554407 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6850 10:56:59.560647 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6851 10:56:59.564018 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6852 10:56:59.567144
6853 10:56:59.574130 # [ 46.645728] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6854 10:56:59.580432 # [ 46.654314] lkdtm: attempting bad refcount_dec() from saturated
6855 10:56:59.586885 # [ 46.660926] ------------[ cut here ]------------
6856 10:56:59.590259 # [ 46.666088] refcount_t: decrement hit 0; leaking memory.
6857 10:56:59.603491 # [ 46.672055] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6858 10:56:59.629429 # [ 46.681486] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6859 10:56:59.639554 # [ 46.714142] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6860 10:56:59.645877 # [ 46.722806] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6861 10:56:59.652202 # [ 46.735816] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6862 10:56:59.672522 # [ 46.741651] Code: 90 3f d2 b7 c6 05 e1 2b 94 01 01 e8 ea 98 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 3f d2 b7 c6 05 c8 2b 94 01 01 e8 d0 98 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6863 10:56:59.678658 # [ 46.762635] RSP: 0018:ffffb01ec2e17e48 EFLAGS: 00010286
6864 10:56:59.688587 # [ 46.768471] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6865 10:56:59.695366 # [ 46.776443] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
6866 10:56:59.704939 # [ 46.784414] RBP: ffffffffb7d886ac R08: 0000000000000000 R09: 0000000000000000
6867 10:56:59.712048 # [ 46.792384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6868 10:56:59.721690 # [ 46.800353] R13: ffffb01ec2e17f10 R14: ffffb01ec2e17f10 R15: ffff8b810562c000
6869 10:56:59.731335 # [ 46.808324] FS: 00007ffa65728580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
6870 10:56:59.738363 # [ 46.817362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6871 10:56:59.744458 # [ 46.823793] CR2: 00007ffa65531000 CR3: 00000001034f4006 CR4: 00000000003706e0
6872 10:56:59.747566 # [ 46.831763] Call Trace:
6873 10:56:59.754265 # [ 46.834516] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6874 10:56:59.760747 # [ 46.839994] direct_entry.cold+0x2c/0x38
6875 10:56:59.764501 # [ 46.844399] full_proxy_write+0x53/0x80
6876 10:56:59.767816 # [ 46.848727] vfs_write+0xe7/0x3a0
6877 10:56:59.770926 # [ 46.852436] ksys_write+0x68/0xf0
6878 10:56:59.774012
6879 10:56:59.777269 # [ 46.862344] do_syscall_64+0x30/0x40
6880 10:56:59.783546 # [ 46.866336] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6881 10:56:59.787217 # [ 46.871976] RIP: 0033:0x7ffa6563e8f3
6882 10:56:59.810169 # [ 46.875967] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6883 10:56:59.816630 # [ 46.896949] RSP: 002b:00007ffd4099bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6884 10:56:59.826313 # [ 46.905406] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ffa6563e8f3
6885 10:56:59.833315 # [ 46.913378] RDX: 0000000000000017 RSI: 00007ffa65531000 RDI: 0000000000000001
6886 10:56:59.836547
6887 10:56:59.843034 # [ 46.921348] RBP: 00007ffa65531000 R08: 00007ffa65530010 R09: 0000000000000000
6888 10:56:59.852647 # [ 46.929322] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6889 10:56:59.859260 # [ 46.937326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6890 10:56:59.862490 # [ 46.945323] irq event stamp: 0
6891 10:56:59.868644 # [ 46.948741] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6892 10:56:59.879032 # [ 46.961955] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6893 10:56:59.888977 # [ 46.971121] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6894 10:56:59.898505 # [ 46.980260] softirqs last disabled at (0): [<0000000000000000>] 0x0
6895 10:56:59.901684 # [ 46.987260] ---[ end trace dd93a1e1caaa3864 ]---
6896 10:56:59.908570 # [ 46.992417] lkdtm: Saturation detected: still saturated
6897 10:56:59.914853 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6898 10:56:59.921507 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6899 10:56:59.924483 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6900 10:56:59.934922 # [ 47.101387] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6901 10:56:59.941480 # [ 47.110754] lkdtm: attempting bad refcount_dec() from saturated
6902 10:56:59.944516 # [ 47.117374] ------------[ cut here ]------------
6903 10:56:59.950909 # [ 47.128750] refcount_t: saturated; leaking memory.
6904 10:56:59.960560 # [ 47.134117] WARNING: CPU: 2 PID: 2468 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6905 10:56:59.987084 # [ 47.149745] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6906 10:56:59.996698 # [ 47.182380] CPU: 2 PID: 2468 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6907 10:57:00.003705 # [ 47.191054] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6908 10:57:00.010001 # [ 47.197863] RIP: 0010:refcount_warn_saturate+0x51/0x110
6909 10:57:00.033238 # [ 47.203724] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 85 2c 94 01 00 75 ee 48 c7 c7 e0 3e d2 b7 c6 05 75 2c 94 01 01 e8 7a 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 61 2c 94 01 00 75 cb 48 c7 c7 08 3f d2
6910 10:57:00.039647 # [ 47.230916] RSP: 0018:ffffb01ec2e9fe48 EFLAGS: 00010286
6911 10:57:00.046068 # [ 47.236759] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6912 10:57:00.055809 # [ 47.244777] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
6913 10:57:00.065505 # [ 47.252792] RBP: ffffffffb7d886c3 R08: 0000000000000000 R09: 0000000000000000
6914 10:57:00.072473 # [ 47.260764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6915 10:57:00.082326 # [ 47.268757] R13: ffffb01ec2e9ff10 R14: ffffb01ec2e9ff10 R15: ffff8b81029a9000
6916 10:57:00.092225 # [ 47.276745] FS: 00007f9bad988580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
6917 10:57:00.098530 # [ 47.291998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6918 10:57:00.105486 # [ 47.298415] CR2: 00007f9bad791000 CR3: 00000001026b6006 CR4: 00000000003706e0
6919 10:57:00.108648 # [ 47.306388] Call Trace:
6920 10:57:00.114957 # [ 47.309120] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6921 10:57:00.118664 # [ 47.314600] direct_entry.cold+0x2c/0x38
6922 10:57:00.125156 # [ 47.319004] full_proxy_write+0x53/0x80
6923 10:57:00.128333 # [ 47.323313] vfs_write+0xe7/0x3a0
6924 10:57:00.131488 # [ 47.327012] ksys_write+0x68/0xf0
6925 10:57:00.134730 # [ 47.330732] do_syscall_64+0x30/0x40
6926 10:57:00.141610 # [ 47.334746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6927 10:57:00.148232 # [ 47.346603] RIP: 0033:0x7f9bad89e8f3
6928 10:57:00.167517 # [ 47.350593] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6929 10:57:00.177740 # [ 47.371575] RSP: 002b:00007fff5c7c33f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6930 10:57:00.187300 # [ 47.380034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9bad89e8f3
6931 10:57:00.193595 # [ 47.388006] RDX: 0000000000000017 RSI: 00007f9bad791000 RDI: 0000000000000001
6932 10:57:00.203931 # [ 47.395978] RBP: 00007f9bad791000 R08: 00007f9bad790010 R09: 0000000000000000
6933 10:57:00.210281 # [ 47.403949] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6934 10:57:00.220321 # [ 47.411919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6935 10:57:00.223585 # [ 47.419895] irq event stamp: 0
6936 10:57:00.230072 # [ 47.423333] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6937 10:57:00.239831 # [ 47.430334] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6938 10:57:00.249476 # [ 47.439472] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6939 10:57:00.256299 # [ 47.448610] softirqs last disabled at (0): [<0000000000000000>] 0x0
6940 10:57:00.262856 # [ 47.455610] ---[ end trace dd93a1e1caaa3865 ]---
6941 10:57:00.269164 # [ 47.460769] lkdtm: Saturation detected: still saturated
6942 10:57:00.275578 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6943 10:57:00.282591 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6944 10:57:00.285715 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6945 10:57:00.295290 # [ 47.670882] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6946 10:57:00.301802 # [ 47.681196] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6947 10:57:00.308881 # [ 47.688683] ------------[ cut here ]------------
6948 10:57:00.315157 # [ 47.693842] refcount_t: saturated; leaking memory.
6949 10:57:00.324643 # [ 47.699218] WARNING: CPU: 3 PID: 2500 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6950 10:57:00.351374 # [ 47.708653] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6951 10:57:00.360937 # [ 47.741288] CPU: 3 PID: 2500 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6952 10:57:00.367397 # [ 47.749967] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6953 10:57:00.373951 # [ 47.756806] RIP: 0010:refcount_warn_saturate+0x97/0x110
6954 10:57:00.393756 # [ 47.762666] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
6955 10:57:00.400594 # [ 47.783648] RSP: 0018:ffffb01ec2f17e38 EFLAGS: 00010282
6956 10:57:00.410129 # [ 47.789486] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6957 10:57:00.417146 # [ 47.797459] RDX: ffff8b817adac660 RSI: ffff8b817ad9bf70 RDI: ffff8b817ad9bf70
6958 10:57:00.426478 # [ 47.805430] RBP: ffffffffb7d882f0 R08: 0000000000000000 R09: 0000000000000000
6959 10:57:00.436810 # [ 47.813400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6960 10:57:00.443250 # [ 47.821372] R13: ffffb01ec2f17f10 R14: ffffb01ec2f17f10 R15: ffff8b8105489000
6961 10:57:00.453105 # [ 47.829344] FS: 00007f01ed81b580(0000) GS:ffff8b817ad80000(0000) knlGS:0000000000000000
6962 10:57:00.459420 # [ 47.838383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6963 10:57:00.469036 # [ 47.844800] CR2: 00007f01ed624000 CR3: 00000001033e0003 CR4: 00000000003706e0
6964 10:57:00.473123 # [ 47.852785] Call Trace:
6965 10:57:00.479557 # [ 47.855517] __refcount_add_not_zero.constprop.0+0x2a/0x35
6966 10:57:00.485779 # [ 47.861674] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6967 10:57:00.488937 # [ 47.868019] direct_entry.cold+0x2c/0x38
6968 10:57:00.492707 # [ 47.872398] full_proxy_write+0x53/0x80
6969 10:57:00.499112 # [ 47.876682] vfs_write+0xe7/0x3a0
6970 10:57:00.502171 # [ 47.880408] ksys_write+0x68/0xf0
6971 10:57:00.505397 # [ 47.884111] do_syscall_64+0x30/0x40
6972 10:57:00.511833 # [ 47.888127] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6973 10:57:00.515121 # [ 47.893772] RIP: 0033:0x7f01ed7318f3
6974 10:57:00.538229 # [ 47.897763] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6975 10:57:00.548623 # [ 47.918751] RSP: 002b:00007fffaabd32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6976 10:57:00.554670 # [ 47.933425] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f01ed7318f3
6977 10:57:00.564748 # [ 47.941395] RDX: 0000000000000020 RSI: 00007f01ed624000 RDI: 0000000000000001
6978 10:57:00.571365 # [ 47.949365] RBP: 00007f01ed624000 R08: 00007f01ed623010 R09: 0000000000000000
6979 10:57:00.580988 # [ 47.957336] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6980 10:57:00.587637 # [ 47.965308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6981 10:57:00.594409 # [ 47.973283] irq event stamp: 0
6982 10:57:00.601123 # [ 47.976714] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6983 10:57:00.610968 # [ 47.989928] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6984 10:57:00.620835 # [ 47.999065] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
6985 10:57:00.627479 # [ 48.008201] softirqs last disabled at (0): [<0000000000000000>] 0x0
6986 10:57:00.633742 # [ 48.015203] ---[ end trace dd93a1e1caaa3866 ]---
6987 10:57:00.637143 # [ 48.020357] lkdtm: Saturation detected: still saturated
6988 10:57:00.640389
6989 10:57:00.643683 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6990 10:57:00.650349 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6991 10:57:00.656718 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6992 10:57:00.663316 # [ 48.122865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6993 10:57:00.673424 # [ 48.133348] lkdtm: attempting bad refcount_add_not_zero() from saturated
6994 10:57:00.676052 # [ 48.147055] ------------[ cut here ]------------
6995 10:57:00.683277 # [ 48.158425] refcount_t: saturated; leaking memory.
6996 10:57:00.692854 # [ 48.170021] WARNING: CPU: 1 PID: 2532 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6997 10:57:00.719217 # [ 48.185637] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6998 10:57:00.729099 # [ 48.218267] CPU: 1 PID: 2532 Comm: cat Tainted: G D W 5.10.155-cip21 #1
6999 10:57:00.735369 # [ 48.233133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7000 10:57:00.742099 # [ 48.246158] RIP: 0010:refcount_warn_saturate+0x97/0x110
7001 10:57:00.765203 # [ 48.258209] Code: 01 01 e8 57 99 95 00 0f 0b c3 cc cc cc cc 80 3d 40 2c 94 01 00 75 a8 48 c7 c7 e0 3e d2 b7 c6 05 30 2c 94 01 01 e8 34 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2
7002 10:57:00.771548 # [ 48.285404] RSP: 0018:ffffb01ec2fd7e38 EFLAGS: 00010282
7003 10:57:00.778033 # [ 48.297460] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7004 10:57:00.787786 # [ 48.311647] RDX: ffff8b817acac660 RSI: ffff8b817ac9bf70 RDI: ffff8b817ac9bf70
7005 10:57:00.794745 # [ 48.325838] RBP: ffffffffb7d88310 R08: 0000000000000000 R09: 0000000000000000
7006 10:57:00.804289 # [ 48.340023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7007 10:57:00.814097 # [ 48.354210] R13: ffffb01ec2fd7f10 R14: ffffb01ec2fd7f10 R15: ffff8b8103547000
7008 10:57:00.824069 # [ 48.368399] FS: 00007f198e0ca580(0000) GS:ffff8b817ac80000(0000) knlGS:0000000000000000
7009 10:57:00.830347 # [ 48.383652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7010 10:57:00.837253 # [ 48.396288] CR2: 00007f198ded3000 CR3: 0000000103632004 CR4: 00000000003706e0
7011 10:57:00.840309 # [ 48.410472] Call Trace:
7012 10:57:00.846791 # [ 48.419421] __refcount_add_not_zero.constprop.0+0x2a/0x35
7013 10:57:00.853260 # [ 48.431763] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7014 10:57:00.859717 # [ 48.444296] direct_entry.cold+0x2c/0x38
7015 10:57:00.863021 # [ 48.454890] full_proxy_write+0x53/0x80
7016 10:57:00.866437 # [ 48.465388] vfs_write+0xe7/0x3a0
7017 10:57:00.870193 # [ 48.475300] ksys_write+0x68/0xf0
7018 10:57:00.876550 # [ 48.485220] do_syscall_64+0x30/0x40
7019 10:57:00.882951 # [ 48.495421] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7020 10:57:00.886306 # [ 48.507279] RIP: 0033:0x7f198dfe08f3
7021 10:57:00.906302 # [ 48.517483] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7022 10:57:00.909573
7023 10:57:00.916027 # [ 48.544683] RSP: 002b:00007ffed3a49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7024 10:57:00.925608 # [ 48.559354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f198dfe08f3
7025 10:57:00.932470 # [ 48.573544] RDX: 0000000000000020 RSI: 00007f198ded3000 RDI: 0000000000000001
7026 10:57:00.942302 # [ 48.587730] RBP: 00007f198ded3000 R08: 00007f198ded2010 R09: 0000000000000000
7027 10:57:00.948686 # [ 48.601918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7028 10:57:00.958756 # [ 48.616107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7029 10:57:00.962006 # [ 48.630298] irq event stamp: 0
7030 10:57:00.968654 # [ 48.639916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7031 10:57:00.978109 # [ 48.653134] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7032 10:57:00.987785 # [ 48.668486] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7033 10:57:00.995002 # [ 48.683840] softirqs last disabled at (0): [<0000000000000000>] 0x0
7034 10:57:01.001354 # [ 48.697053] ---[ end trace dd93a1e1caaa3867 ]---
7035 10:57:01.007611 # [ 48.708424] lkdtm: Saturation detected: still saturated
7036 10:57:01.014002 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7037 10:57:01.020990 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7038 10:57:01.024182 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7039 10:57:01.034115 # [ 49.224315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7040 10:57:01.040886 # [ 49.235853] lkdtm: attempting bad refcount_dec_and_test() from saturated
7041 10:57:01.047144 # [ 49.249552] ------------[ cut here ]------------
7042 10:57:01.053797 # [ 49.260943] refcount_t: underflow; use-after-free.
7043 10:57:01.063763 # [ 49.272532] WARNING: CPU: 0 PID: 2567 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7044 10:57:01.089703 # [ 49.288179] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7045 10:57:01.099364 # [ 49.320835] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.155-cip21 #1
7046 10:57:01.106374 # [ 49.335723] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7047 10:57:01.112625 # [ 49.348748] RIP: 0010:refcount_warn_saturate+0xba/0x110
7048 10:57:01.132338 # [ 49.360818] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
7049 10:57:01.135578
7050 10:57:01.139323 # [ 49.388003] RSP: 0018:ffffb01ec3067e40 EFLAGS: 00010286
7051 10:57:01.148954 # [ 49.400017] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7052 10:57:01.158693 # [ 49.414241] RDX: ffff8b817ac2c660 RSI: ffff8b817ac1bf70 RDI: ffff8b817ac1bf70
7053 10:57:01.165818 # [ 49.428414] RBP: ffffffffb7d88330 R08: 0000000000000000 R09: 0000000000000000
7054 10:57:01.174960 # [ 49.442643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7055 10:57:01.181953 # [ 49.456848] R13: ffffb01ec3067f10 R14: ffffb01ec3067f10 R15: ffff8b810264f000
7056 10:57:01.191630 # [ 49.471042] FS: 00007fb31dfc9580(0000) GS:ffff8b817ac00000(0000) knlGS:0000000000000000
7057 10:57:01.198123 # [ 49.486282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7058 10:57:01.208249 # [ 49.498914] CR2: 00007fb31ddd2000 CR3: 0000000102984004 CR4: 00000000003706f0
7059 10:57:01.211462 # [ 49.513140] Call Trace:
7060 10:57:01.217653 # [ 49.522108] __refcount_sub_and_test.constprop.0+0x3c/0x50
7061 10:57:01.224201 # [ 49.534441] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7062 10:57:01.227297 # [ 49.547012] direct_entry.cold+0x2c/0x38
7063 10:57:01.230561 # [ 49.557580] full_proxy_write+0x53/0x80
7064 10:57:01.234225
7065 10:57:01.237426 # [ 49.568141] vfs_write+0xe7/0x3a0
7066 10:57:01.240567 # [ 49.578005] ksys_write+0x68/0xf0
7067 10:57:01.243731 # [ 49.587950] do_syscall_64+0x30/0x40
7068 10:57:01.250752 # [ 49.598114] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7069 10:57:01.254030 # [ 49.609998] RIP: 0033:0x7fb31dedf8f3
7070 10:57:01.276749 # [ 49.620174] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7071 10:57:01.286562 # [ 49.647400] RSP: 002b:00007ffe16b28778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7072 10:57:01.293084 # [ 49.662053] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb31dedf8f3
7073 10:57:01.303364 # [ 49.676264] RDX: 0000000000000020 RSI: 00007fb31ddd2000 RDI: 0000000000000001
7074 10:57:01.309863 # [ 49.690423] RBP: 00007fb31ddd2000 R08: 00007fb31ddd1010 R09: 0000000000000000
7075 10:57:01.319158 # [ 49.704618] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7076 10:57:01.329304 # [ 49.718815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7077 10:57:01.332583 # [ 49.733028] irq event stamp: 0
7078 10:57:01.338921 # [ 49.742627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7079 10:57:01.348651 # [ 49.755864] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7080 10:57:01.359021 # [ 49.771197] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7081 10:57:01.365508 # [ 49.786555] softirqs last disabled at (0): [<0000000000000000>] 0x0
7082 10:57:01.371696 # [ 49.799789] ---[ end trace dd93a1e1caaa3868 ]---
7083 10:57:01.378486 # [ 49.811158] lkdtm: Saturation detected: still saturated
7084 10:57:01.385001 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7085 10:57:01.391413 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7086 10:57:01.398762 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7087 10:57:01.404601 # [ 49.923042] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7088 10:57:01.414704 # [ 49.936523] lkdtm: attempting bad refcount_sub_and_test() from saturated
7089 10:57:01.418379 # [ 49.944011] ------------[ cut here ]------------
7090 10:57:01.424658 # [ 49.949202] refcount_t: underflow; use-after-free.
7091 10:57:01.434154 # [ 49.954556] WARNING: CPU: 2 PID: 2602 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7092 10:57:01.460772 # [ 49.970183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_sysfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7093 10:57:01.470385 # [ 50.002851] CPU: 2 PID: 2602 Comm: cat Tainted: G D W 5.10.155-cip21 #1
7094 10:57:01.477142 # [ 50.011502] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7095 10:57:01.483397 # [ 50.018309] RIP: 0010:refcount_warn_saturate+0xba/0x110
7096 10:57:01.506740 # [ 50.024145] Code: 01 01 e8 34 99 95 00 0f 0b c3 cc cc cc cc 80 3d 1a 2c 94 01 00 75 85 48 c7 c7 38 3f d2 b7 c6 05 0a 2c 94 01 01 e8 11 99 95 00 <0f> 0b c3 cc cc cc cc 80 3d f5 2b 94 01 00 0f 85 5e ff ff ff 48 c7
7097 10:57:01.513116 # [ 50.045128] RSP: 0018:ffffb01ec3107e40 EFLAGS: 00010286
7098 10:57:01.519451 # [ 50.050962] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7099 10:57:01.529752 # [ 50.058933] RDX: ffff8b817ad2c660 RSI: ffff8b817ad1bf70 RDI: ffff8b817ad1bf70
7100 10:57:01.536193 # [ 50.066904] RBP: ffffffffb7d88350 R08: 0000000000000000 R09: 0000000000000000
7101 10:57:01.545700 # [ 50.074875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7102 10:57:01.555351 # [ 50.082850] R13: ffffb01ec3107f10 R14: ffffb01ec3107f10 R15: ffff8b810274e000
7103 10:57:01.562502 # [ 50.090850] FS: 00007f1aedbf1580(0000) GS:ffff8b817ad00000(0000) knlGS:0000000000000000
7104 10:57:01.569083 # [ 50.099891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7105 10:57:01.578576 # [ 50.106306] CR2: 00007f1aed9fa000 CR3: 0000000103070003 CR4: 00000000003706e0
7106 10:57:01.582306 # [ 50.114277] Call Trace:
7107 10:57:01.588624 # [ 50.117008] __refcount_sub_and_test.constprop.0+0x3c/0x50
7108 10:57:01.595133 # [ 50.123161] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7109 10:57:01.598416 # [ 50.135720] direct_entry.cold+0x2c/0x38
7110 10:57:01.604964 # [ 50.140112] full_proxy_write+0x53/0x80
7111 10:57:01.607996 # [ 50.150599] vfs_write+0xe7/0x3a0
7112 10:57:01.611334 # [ 50.154299] ksys_write+0x68/0xf0
7113 10:57:01.618137 # [ 50.158000] do_syscall_64+0x30/0x40
7114 10:57:01.621557 # [ 50.161991] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7115 10:57:01.627986 # [ 50.167633] RIP: 0033:0x7f1aedb078f3
7116 10:57:01.647738 # [ 50.171622] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7117 10:57:01.657265 # [ 50.192605] RSP: 002b:00007ffe1d6cc6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7118 10:57:01.667789 # [ 50.201063] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1aedb078f3
7119 10:57:01.674194 # [ 50.209035] RDX: 0000000000000020 RSI: 00007f1aed9fa000 RDI: 0000000000000001
7120 10:57:01.683612 # [ 50.217006] RBP: 00007f1aed9fa000 R08: 00007f1aed9f9010 R09: 0000000000000000
7121 10:57:01.690207 # [ 50.224978] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7122 10:57:01.699837 # [ 50.232948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7123 10:57:01.703758 # [ 50.240922] irq event stamp: 0
7124 10:57:01.709658 # [ 50.244355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7125 10:57:01.719925 # [ 50.257565] hardirqs last disabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7126 10:57:01.729437 # [ 50.266704] softirqs last enabled at (0): [<ffffffffb6500cf0>] copy_process+0x640/0x1c80
7127 10:57:01.735795 # [ 50.275840] softirqs last disabled at (0): [<0000000000000000>] 0x0
7128 10:57:01.742877 # [ 50.282838] ---[ end trace dd93a1e1caaa3869 ]---
7129 10:57:01.749236 # [ 50.287993] lkdtm: Saturation detected: still saturated
7130 10:57:01.755789 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7131 10:57:01.762755 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7132 10:57:01.765887 # selftests: lkdtm: REFCOUNT_TIMING.sh
7133 10:57:01.772488 # Skipping REFCOUNT_TIMING: timing only
7134 10:57:01.775627 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7135 10:57:01.779193 # selftests: lkdtm: ATOMIC_TIMING.sh
7136 10:57:01.785726 # Skipping ATOMIC_TIMING: timing only
7137 10:57:01.788893 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7138 10:57:01.792111 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7139 10:57:01.801846 # [ 50.692143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7140 10:57:01.808405 # [ 50.703910] lkdtm: attempting good copy_to_user of correct size
7141 10:57:01.815317 # [ 50.710557] lkdtm: attempting bad copy_to_user of too large size
7142 10:57:01.821522 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7143 10:57:01.825593 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7144 10:57:01.828478
7145 10:57:01.831799 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7146 10:57:01.837963 # [ 50.822384] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7147 10:57:01.844597 # [ 50.829898] lkdtm: attempting good copy_from_user of correct size
7148 10:57:01.854482 # [ 50.836739] lkdtm: attempting bad copy_from_user of too large size
7149 10:57:01.857757 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7150 10:57:01.864688 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7151 10:57:01.871104 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7152 10:57:01.877216 # [ 50.944250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7153 10:57:01.884377 # [ 50.956505] lkdtm: attempting good copy_to_user inside whitelist
7154 10:57:01.894090 # [ 50.969426] lkdtm: attempting bad copy_to_user outside whitelist
7155 10:57:01.897299 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7156 10:57:01.903865 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7157 10:57:01.910365 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7158 10:57:01.916929 # [ 51.088597] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7159 10:57:01.927078 # [ 51.101609] lkdtm: attempting good copy_from_user inside whitelist
7160 10:57:01.933502 # [ 51.114758] lkdtm: attempting bad copy_from_user outside whitelist
7161 10:57:01.940367 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7162 10:57:01.946807 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7163 10:57:01.949880 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7164 10:57:01.960156 # [ 51.248864] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7165 10:57:01.966502 # [ 51.259077] lkdtm: good_stack: ffffb01ec34cfe20-ffffb01ec34cfe40
7166 10:57:01.972928 # [ 51.265817] lkdtm: bad_stack : ffffb01ec34cfda8-ffffb01ec34cfdc8
7167 10:57:01.979408 # [ 51.272560] lkdtm: attempting good copy_to_user of local stack
7168 10:57:01.986251 # [ 51.279088] lkdtm: attempting bad copy_to_user of distant stack
7169 10:57:01.992717 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7170 10:57:01.999211 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7171 10:57:02.002451 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7172 10:57:02.012784 # [ 51.404534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7173 10:57:02.019216 # [ 51.417126] lkdtm: good_stack: ffffb01ec355fe20-ffffb01ec355fe40
7174 10:57:02.025470 # [ 51.423866] lkdtm: bad_stack : ffffb01ec355fda8-ffffb01ec355fdc8
7175 10:57:02.032362 # [ 51.436792] lkdtm: attempting good copy_from_user of local stack
7176 10:57:02.038675 # [ 51.449718] lkdtm: attempting bad copy_from_user of distant stack
7177 10:57:02.045806 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7178 10:57:02.052100 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7179 10:57:02.058394 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7180 10:57:02.065584 # [ 51.559838] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7181 10:57:02.071414 # [ 51.568882] lkdtm: good_stack: ffffb01ec35efe20-ffffb01ec35efe40
7182 10:57:02.078533 # [ 51.575614] lkdtm: bad_stack : ffffb01ec35efff8-ffffb01ec35f0018
7183 10:57:02.084987 # [ 51.582346] lkdtm: attempting good copy_to_user of local stack
7184 10:57:02.091053 # [ 51.595063] lkdtm: attempting bad copy_to_user of distant stack
7185 10:57:02.098185 # [ 51.601701] lkdtm: copy_to_user failed, but lacked Oops
7186 10:57:02.104508 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7187 10:57:02.111584 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7188 10:57:02.114833 # selftests: lkdtm: USERCOPY_KERNEL.sh
7189 10:57:02.121201 # [ 51.736670] lkdtm: Performing direct entry USERCOPY_KERNEL
7190 10:57:02.131403 # [ 51.744213] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb79a0b70
7191 10:57:02.137714 # [ 51.752906] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb66e33b0
7192 10:57:02.144192 # [ 51.767450] lkdtm: FAIL: survived bad copy_to_user()
7193 10:57:02.150692 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7194 10:57:02.156988 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7195 10:57:02.160721 # selftests: lkdtm: STACKLEAK_ERASING.sh
7196 10:57:02.167234 # [ 51.886630] lkdtm: Performing direct entry STACKLEAK_ERASING
7197 10:57:02.173783 # [ 51.897445] lkdtm: checking unused part of the thread stack (15928 bytes)...
7198 10:57:02.183261 # [ 51.911552] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7199 10:57:02.190244 # [ 51.925557] lkdtm: FAIL: the thread stack is NOT properly erased
7200 10:57:02.199672 # [ 51.938458] CPU: 0 PID: 2967 Comm: cat Tainted: G D W 5.10.155-cip21 #1
7201 10:57:02.206710 # [ 51.953309] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7202 10:57:02.210088 # [ 51.960114] Call Trace:
7203 10:57:02.213155 # [ 51.962837] dump_stack+0x77/0x9b
7204 10:57:02.219870 # [ 51.966540] lkdtm_STACKLEAK_ERASING+0x116/0x144
7205 10:57:02.223105 # [ 51.971701] direct_entry.cold+0x2c/0x38
7206 10:57:02.229458 # [ 51.976083] full_proxy_write+0x53/0x80
7207 10:57:02.233146 # [ 51.980370] vfs_write+0xe7/0x3a0
7208 10:57:02.236351 # [ 51.984074] ksys_write+0x68/0xf0
7209 10:57:02.239571 # [ 51.987773] do_syscall_64+0x30/0x40
7210 10:57:02.246033 # [ 51.991766] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7211 10:57:02.249117 # [ 51.997397] RIP: 0033:0x7f64b8aa78f3
7212 10:57:02.272301 # [ 52.001387] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7213 10:57:02.278893 # [ 52.022367] RSP: 002b:00007ffca91f2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7214 10:57:02.288930 # [ 52.030822] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64b8aa78f3
7215 10:57:02.295382 # [ 52.038789] RDX: 0000000000000012 RSI: 00007f64b899a000 RDI: 0000000000000001
7216 10:57:02.305658 # [ 52.046757] RBP: 00007f64b899a000 R08: 00007f64b8999010 R09: 0000000000000000
7217 10:57:02.311991 # [ 52.054726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7218 10:57:02.321910 # [ 52.062694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7219 10:57:02.328424 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7220 10:57:02.335177 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7221 10:57:02.338997 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7222 10:57:02.345353 # [ 52.187501] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7223 10:57:02.351841 # [ 52.195084] lkdtm: Calling matched prototype ...
7224 10:57:02.358218 # [ 52.200272] lkdtm: Calling mismatched prototype ...
7225 10:57:02.364672 # [ 52.205719] lkdtm: Fail: survived mismatched prototype function call!
7226 10:57:02.368539 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7227 10:57:02.374823 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7228 10:57:02.381286 + ../../utils/send-to-lava.sh ./output/result.txt
7229 10:57:02.387816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7230 10:57:02.388333 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7232 10:57:02.394770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7233 10:57:02.395117 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7235 10:57:02.401237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7236 10:57:02.401487 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7238 10:57:02.438177 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7239 10:57:02.438470 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7241 10:57:02.479714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7242 10:57:02.479990 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7244 10:57:02.519511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7245 10:57:02.519816 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7247 10:57:02.576684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7248 10:57:02.577028 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7250 10:57:02.627834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7251 10:57:02.628142 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7253 10:57:02.682290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
7254 10:57:02.682590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
7256 10:57:02.739407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
7257 10:57:02.739728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
7259 10:57:02.787464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
7260 10:57:02.787788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
7262 10:57:02.849319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
7263 10:57:02.849611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
7265 10:57:02.901274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
7266 10:57:02.901622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
7268 10:57:02.948525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
7269 10:57:02.948857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
7271 10:57:02.997593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
7272 10:57:02.997921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
7274 10:57:03.046265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
7275 10:57:03.046587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
7277 10:57:03.093363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
7278 10:57:03.093668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
7280 10:57:03.142385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
7281 10:57:03.142714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
7283 10:57:03.193365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
7284 10:57:03.193683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
7286 10:57:03.242327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
7287 10:57:03.242663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
7289 10:57:03.299141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
7290 10:57:03.299451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
7292 10:57:03.350195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
7294 10:57:03.353076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
7295 10:57:03.408657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
7296 10:57:03.409023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
7298 10:57:03.462537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
7299 10:57:03.462852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
7301 10:57:03.516610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
7302 10:57:03.516937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
7304 10:57:03.555959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
7305 10:57:03.556255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
7307 10:57:03.595464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
7308 10:57:03.595802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
7310 10:57:03.638767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
7311 10:57:03.639068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
7313 10:57:03.677289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
7314 10:57:03.677580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
7316 10:57:03.716462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
7317 10:57:03.716763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
7319 10:57:03.762525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
7320 10:57:03.762841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
7322 10:57:03.803440 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
7323 10:57:03.803743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
7325 10:57:03.839588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
7326 10:57:03.839882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
7328 10:57:03.872980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
7329 10:57:03.873260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
7331 10:57:03.875579
7332 10:57:03.908663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
7333 10:57:03.908988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
7335 10:57:03.911950
7336 10:57:03.943994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
7337 10:57:03.944287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
7339 10:57:03.947213
7340 10:57:03.978719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
7342 10:57:03.981709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
7343 10:57:04.013102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
7344 10:57:04.013397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
7346 10:57:04.050704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
7347 10:57:04.050985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
7349 10:57:04.085098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
7350 10:57:04.085383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
7352 10:57:04.118182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
7353 10:57:04.118509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
7355 10:57:04.150497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
7357 10:57:04.153412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
7358 10:57:04.190873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
7359 10:57:04.191154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
7361 10:57:04.225237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
7362 10:57:04.225533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
7364 10:57:04.264436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
7365 10:57:04.264731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
7367 10:57:04.299803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
7369 10:57:04.302655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
7370 10:57:04.336900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
7371 10:57:04.337188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
7373 10:57:04.379588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
7374 10:57:04.379938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
7376 10:57:04.413714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
7378 10:57:04.416714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
7379 10:57:04.468848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
7380 10:57:04.469153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
7382 10:57:04.513051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
7383 10:57:04.513347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
7385 10:57:04.550300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7386 10:57:04.550607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
7388 10:57:04.591120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
7389 10:57:04.591431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
7391 10:57:04.626325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
7392 10:57:04.626633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
7394 10:57:04.662434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
7395 10:57:04.662728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
7397 10:57:04.697979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
7398 10:57:04.698297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
7400 10:57:04.733673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
7401 10:57:04.733970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
7403 10:57:04.768392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
7404 10:57:04.768676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
7406 10:57:04.804654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
7407 10:57:04.804954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
7409 10:57:04.833775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
7410 10:57:04.834113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
7412 10:57:04.859054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
7413 10:57:04.859329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
7415 10:57:04.881512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
7416 10:57:04.881786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
7418 10:57:04.904216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
7419 10:57:04.904508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
7421 10:57:04.927468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
7422 10:57:04.927751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
7424 10:57:04.952103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
7425 10:57:04.952409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
7427 10:57:04.976668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
7428 10:57:04.977016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
7430 10:57:05.003373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
7431 10:57:05.003671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
7433 10:57:05.025294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
7434 10:57:05.025568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
7436 10:57:05.048313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
7437 10:57:05.048585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
7439 10:57:05.070842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
7440 10:57:05.071118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
7442 10:57:05.097160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
7443 10:57:05.097454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7445 10:57:05.123142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7446 10:57:05.123440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7448 10:57:05.147878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7449 10:57:05.148149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7451 10:57:05.171656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7452 10:57:05.171941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7454 10:57:05.198952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7455 10:57:05.199238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7457 10:57:05.226198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7458 10:57:05.226478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7460 10:57:05.251333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7461 10:57:05.251609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7463 10:57:05.274817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7464 10:57:05.274926 + set +x
7465 10:57:05.275169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7467 10:57:05.281945 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8138423_1.5.2.3.5>
7468 10:57:05.282204 Received signal: <ENDRUN> 1_kselftest-lkdtm 8138423_1.5.2.3.5
7469 10:57:05.282284 Ending use of test pattern.
7470 10:57:05.282351 Ending test lava.1_kselftest-lkdtm (8138423_1.5.2.3.5), duration 42.98
7472 10:57:05.282586 ok: lava_test_shell seems to have completed
7473 10:57:05.283078 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7474 10:57:05.283203 end: 3.1 lava-test-shell (duration 00:00:44) [common]
7475 10:57:05.283295 end: 3 lava-test-retry (duration 00:00:44) [common]
7476 10:57:05.283387 start: 4 finalize (timeout 00:07:59) [common]
7477 10:57:05.283482 start: 4.1 power-off (timeout 00:00:30) [common]
7478 10:57:05.283638 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7479 10:57:05.304114 >> Command sent successfully.
7480 10:57:05.306182 Returned 0 in 0 seconds
7481 10:57:05.406946 end: 4.1 power-off (duration 00:00:00) [common]
7483 10:57:05.407270 start: 4.2 read-feedback (timeout 00:07:59) [common]
7485 10:57:05.407801 Listened to connection for namespace 'common' for up to 1s
7486 10:57:06.378275 Listened to connection for namespace 'common' for up to 1s
7487 10:57:06.381588 Listened to connection for namespace 'common' for up to 1s
7488 10:57:06.384871 Listened to connection for namespace 'common' for up to 1s
7489 10:57:06.388548 Listened to connection for namespace 'common' for up to 1s
7490 10:57:06.391841 Listened to connection for namespace 'common' for up to 1s
7491 10:57:06.395064 Listened to connection for namespace 'common' for up to 1s
7492 10:57:06.398259 Listened to connection for namespace 'common' for up to 1s
7493 10:57:06.401438 Listened to connection for namespace 'common' for up to 1s
7494 10:57:06.404694 Listened to connection for namespace 'common' for up to 1s
7495 10:57:06.407495 Finalising connection for namespace 'common'
7496 10:57:06.407601 Disconnecting from shell: Finalise
7497 10:57:06.407676 / #
7498 10:57:06.508392 end: 4.2 read-feedback (duration 00:00:01) [common]
7499 10:57:06.508562 end: 4 finalize (duration 00:00:01) [common]
7500 10:57:06.508680 Cleaning after the job
7501 10:57:06.508800 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/ramdisk
7502 10:57:06.509473 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/kernel
7503 10:57:06.510527 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/nfsrootfs
7504 10:57:06.550807 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138423/tftp-deploy-igql8hly/modules
7505 10:57:06.551951 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8138423
7506 10:57:06.735414 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8138423
7507 10:57:06.735579 Job finished correctly