Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 0
- Kernel Errors: 0
1 14:12:21.686209 lava-dispatcher, installed at version: 2023.01
2 14:12:21.686409 start: 0 validate
3 14:12:21.686535 Start time: 2023-04-20 14:12:21.686527+00:00 (UTC)
4 14:12:21.686648 Using caching service: 'http://localhost/cache/?uri=%s'
5 14:12:21.686771 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Famd64%2Finitrd.cpio.gz exists
6 14:12:21.979040 Using caching service: 'http://localhost/cache/?uri=%s'
7 14:12:21.979269 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 14:12:22.271086 Using caching service: 'http://localhost/cache/?uri=%s'
9 14:12:22.271897 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 14:12:22.567772 Using caching service: 'http://localhost/cache/?uri=%s'
11 14:12:22.568538 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 14:12:22.870168 validate duration: 1.18
14 14:12:22.871436 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 14:12:22.871969 start: 1.1 download-retry (timeout 00:10:00) [common]
16 14:12:22.872438 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 14:12:22.873062 Not decompressing ramdisk as can be used compressed.
18 14:12:22.873567 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/amd64/initrd.cpio.gz
19 14:12:22.873924 saving as /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/ramdisk/initrd.cpio.gz
20 14:12:22.874332 total size: 5432117 (5MB)
21 14:12:22.879485 progress 0% (0MB)
22 14:12:22.888645 progress 5% (0MB)
23 14:12:22.896711 progress 10% (0MB)
24 14:12:22.902281 progress 15% (0MB)
25 14:12:22.906731 progress 20% (1MB)
26 14:12:22.909943 progress 25% (1MB)
27 14:12:22.912744 progress 30% (1MB)
28 14:12:22.915648 progress 35% (1MB)
29 14:12:22.917915 progress 40% (2MB)
30 14:12:22.920136 progress 45% (2MB)
31 14:12:22.922202 progress 50% (2MB)
32 14:12:22.924370 progress 55% (2MB)
33 14:12:22.926271 progress 60% (3MB)
34 14:12:22.928010 progress 65% (3MB)
35 14:12:22.929958 progress 70% (3MB)
36 14:12:22.931605 progress 75% (3MB)
37 14:12:22.933152 progress 80% (4MB)
38 14:12:22.934705 progress 85% (4MB)
39 14:12:22.936390 progress 90% (4MB)
40 14:12:22.937810 progress 95% (4MB)
41 14:12:22.939244 progress 100% (5MB)
42 14:12:22.939458 5MB downloaded in 0.07s (79.54MB/s)
43 14:12:22.939613 end: 1.1.1 http-download (duration 00:00:00) [common]
45 14:12:22.939858 end: 1.1 download-retry (duration 00:00:00) [common]
46 14:12:22.939944 start: 1.2 download-retry (timeout 00:10:00) [common]
47 14:12:22.940028 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 14:12:22.940165 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 14:12:22.940239 saving as /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/kernel/bzImage
50 14:12:22.940301 total size: 16389856 (15MB)
51 14:12:22.940361 No compression specified
52 14:12:22.941536 progress 0% (0MB)
53 14:12:22.945721 progress 5% (0MB)
54 14:12:22.950174 progress 10% (1MB)
55 14:12:22.954516 progress 15% (2MB)
56 14:12:22.958793 progress 20% (3MB)
57 14:12:22.962949 progress 25% (3MB)
58 14:12:22.967132 progress 30% (4MB)
59 14:12:22.971433 progress 35% (5MB)
60 14:12:22.975653 progress 40% (6MB)
61 14:12:22.979811 progress 45% (7MB)
62 14:12:22.983975 progress 50% (7MB)
63 14:12:22.988140 progress 55% (8MB)
64 14:12:22.992338 progress 60% (9MB)
65 14:12:22.996544 progress 65% (10MB)
66 14:12:23.000702 progress 70% (10MB)
67 14:12:23.004848 progress 75% (11MB)
68 14:12:23.008961 progress 80% (12MB)
69 14:12:23.013043 progress 85% (13MB)
70 14:12:23.017127 progress 90% (14MB)
71 14:12:23.021245 progress 95% (14MB)
72 14:12:23.025342 progress 100% (15MB)
73 14:12:23.025499 15MB downloaded in 0.09s (183.47MB/s)
74 14:12:23.025647 end: 1.2.1 http-download (duration 00:00:00) [common]
76 14:12:23.025869 end: 1.2 download-retry (duration 00:00:00) [common]
77 14:12:23.025952 start: 1.3 download-retry (timeout 00:10:00) [common]
78 14:12:23.026036 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 14:12:23.026167 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/amd64/full.rootfs.tar.xz
80 14:12:23.026233 saving as /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/nfsrootfs/full.rootfs.tar
81 14:12:23.026292 total size: 207129528 (197MB)
82 14:12:23.026350 Using unxz to decompress xz
83 14:12:23.030046 progress 0% (0MB)
84 14:12:23.587835 progress 5% (9MB)
85 14:12:24.112695 progress 10% (19MB)
86 14:12:24.721280 progress 15% (29MB)
87 14:12:25.076965 progress 20% (39MB)
88 14:12:25.428758 progress 25% (49MB)
89 14:12:26.035295 progress 30% (59MB)
90 14:12:26.576980 progress 35% (69MB)
91 14:12:27.174653 progress 40% (79MB)
92 14:12:27.723176 progress 45% (88MB)
93 14:12:28.292786 progress 50% (98MB)
94 14:12:28.904993 progress 55% (108MB)
95 14:12:29.568322 progress 60% (118MB)
96 14:12:29.710214 progress 65% (128MB)
97 14:12:29.848798 progress 70% (138MB)
98 14:12:29.940214 progress 75% (148MB)
99 14:12:30.012121 progress 80% (158MB)
100 14:12:30.078881 progress 85% (167MB)
101 14:12:30.183168 progress 90% (177MB)
102 14:12:30.449270 progress 95% (187MB)
103 14:12:31.026068 progress 100% (197MB)
104 14:12:31.030769 197MB downloaded in 8.00s (24.68MB/s)
105 14:12:31.031059 end: 1.3.1 http-download (duration 00:00:08) [common]
107 14:12:31.031342 end: 1.3 download-retry (duration 00:00:08) [common]
108 14:12:31.031431 start: 1.4 download-retry (timeout 00:09:52) [common]
109 14:12:31.031517 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 14:12:31.031662 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 14:12:31.031735 saving as /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/modules/modules.tar
112 14:12:31.031797 total size: 3430780 (3MB)
113 14:12:31.031859 Using unxz to decompress xz
114 14:12:31.035454 progress 0% (0MB)
115 14:12:31.041605 progress 5% (0MB)
116 14:12:31.051497 progress 10% (0MB)
117 14:12:31.061774 progress 15% (0MB)
118 14:12:31.071620 progress 20% (0MB)
119 14:12:31.082129 progress 25% (0MB)
120 14:12:31.090065 progress 30% (1MB)
121 14:12:31.100556 progress 35% (1MB)
122 14:12:31.112937 progress 40% (1MB)
123 14:12:31.123392 progress 45% (1MB)
124 14:12:31.133743 progress 50% (1MB)
125 14:12:31.146864 progress 55% (1MB)
126 14:12:31.156620 progress 60% (1MB)
127 14:12:31.168285 progress 65% (2MB)
128 14:12:31.178069 progress 70% (2MB)
129 14:12:31.187785 progress 75% (2MB)
130 14:12:31.197251 progress 80% (2MB)
131 14:12:31.207039 progress 85% (2MB)
132 14:12:31.218685 progress 90% (2MB)
133 14:12:31.228971 progress 95% (3MB)
134 14:12:31.238444 progress 100% (3MB)
135 14:12:31.246229 3MB downloaded in 0.21s (15.26MB/s)
136 14:12:31.246490 end: 1.4.1 http-download (duration 00:00:00) [common]
138 14:12:31.246755 end: 1.4 download-retry (duration 00:00:00) [common]
139 14:12:31.246847 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 14:12:31.246940 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 14:12:33.647579 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02
142 14:12:33.647785 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
143 14:12:33.647928 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 14:12:33.648151 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac
145 14:12:33.648329 makedir: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin
146 14:12:33.648470 makedir: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/tests
147 14:12:33.648605 makedir: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/results
148 14:12:33.648756 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-add-keys
149 14:12:33.648957 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-add-sources
150 14:12:33.649144 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-background-process-start
151 14:12:33.649324 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-background-process-stop
152 14:12:33.649527 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-common-functions
153 14:12:33.649652 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-echo-ipv4
154 14:12:33.649777 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-install-packages
155 14:12:33.649898 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-installed-packages
156 14:12:33.650017 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-os-build
157 14:12:33.650136 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-probe-channel
158 14:12:33.650255 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-probe-ip
159 14:12:33.650372 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-target-ip
160 14:12:33.650495 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-target-mac
161 14:12:33.650614 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-target-storage
162 14:12:33.650735 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-case
163 14:12:33.650863 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-event
164 14:12:33.650981 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-feedback
165 14:12:33.651135 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-raise
166 14:12:33.651275 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-reference
167 14:12:33.651398 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-runner
168 14:12:33.651550 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-set
169 14:12:33.651670 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-test-shell
170 14:12:33.651793 Updating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-add-keys (debian)
171 14:12:33.651940 Updating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-add-sources (debian)
172 14:12:33.652076 Updating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-install-packages (debian)
173 14:12:33.652210 Updating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-installed-packages (debian)
174 14:12:33.652342 Updating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/bin/lava-os-build (debian)
175 14:12:33.652461 Creating /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/environment
176 14:12:33.652552 LAVA metadata
177 14:12:33.652620 - LAVA_JOB_ID=10062621
178 14:12:33.652682 - LAVA_DISPATCHER_IP=192.168.201.1
179 14:12:33.652779 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 14:12:33.652843 skipped lava-vland-overlay
181 14:12:33.652916 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 14:12:33.652993 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 14:12:33.653052 skipped lava-multinode-overlay
184 14:12:33.653122 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 14:12:33.653210 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 14:12:33.653283 Loading test definitions
187 14:12:33.653370 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 14:12:33.653598 Using /lava-10062621 at stage 0
189 14:12:33.653869 uuid=10062621_1.5.2.3.1 testdef=None
190 14:12:33.653957 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 14:12:33.654039 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 14:12:33.654472 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 14:12:33.654688 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 14:12:33.655261 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 14:12:33.655504 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 14:12:33.656070 runner path: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/0/tests/0_timesync-off test_uuid 10062621_1.5.2.3.1
199 14:12:33.656222 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 14:12:33.656450 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 14:12:33.656521 Using /lava-10062621 at stage 0
203 14:12:33.656614 Fetching tests from https://github.com/kernelci/test-definitions.git
204 14:12:33.656690 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/0/tests/1_kselftest-lkdtm'
205 14:12:36.748105 Running '/usr/bin/git checkout kernelci.org
206 14:12:36.897131 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 14:12:36.897899 uuid=10062621_1.5.2.3.5 testdef=None
208 14:12:36.898072 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 14:12:36.898434 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 14:12:36.899183 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 14:12:36.899447 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 14:12:36.900411 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 14:12:36.900672 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 14:12:36.901640 runner path: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/0/tests/1_kselftest-lkdtm test_uuid 10062621_1.5.2.3.5
218 14:12:36.901739 BOARD='asus-C433TA-AJ0005-rammus'
219 14:12:36.901817 BRANCH='cip-gitlab'
220 14:12:36.901916 SKIPFILE='/dev/null'
221 14:12:36.902013 SKIP_INSTALL='True'
222 14:12:36.902110 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 14:12:36.902211 TST_CASENAME=''
224 14:12:36.902308 TST_CMDFILES='lkdtm'
225 14:12:36.902505 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 14:12:36.902859 Creating lava-test-runner.conf files
228 14:12:36.902961 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10062621/lava-overlay-suhkjoac/lava-10062621/0 for stage 0
229 14:12:36.903097 - 0_timesync-off
230 14:12:36.903198 - 1_kselftest-lkdtm
231 14:12:36.903342 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 14:12:36.903468 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 14:12:44.379552 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 14:12:44.379717 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 14:12:44.379856 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 14:12:44.379981 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 14:12:44.380120 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 14:12:44.510103 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 14:12:44.510482 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 14:12:44.510618 extracting modules file /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02
241 14:12:44.566525 extracting modules file /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062621/extract-overlay-ramdisk-yq3o9e25/ramdisk
242 14:12:44.622233 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 14:12:44.622410 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 14:12:44.622524 [common] Applying overlay to NFS
245 14:12:44.622605 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10062621/compress-overlay-7wiz_r18/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02
246 14:12:45.461375 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 14:12:45.461564 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 14:12:45.461683 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 14:12:45.461793 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 14:12:45.461889 Building ramdisk /var/lib/lava/dispatcher/tmp/10062621/extract-overlay-ramdisk-yq3o9e25/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10062621/extract-overlay-ramdisk-yq3o9e25/ramdisk
251 14:12:45.643916 >> 69153 blocks
252 14:12:46.828438 rename /var/lib/lava/dispatcher/tmp/10062621/extract-overlay-ramdisk-yq3o9e25/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
253 14:12:46.828875 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 14:12:46.829010 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 14:12:46.829130 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 14:12:46.829264 No mkimage arch provided, not using FIT.
257 14:12:46.829396 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 14:12:46.829556 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 14:12:46.829683 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 14:12:46.829814 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 14:12:46.829933 No LXC device requested
262 14:12:46.830058 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 14:12:46.830171 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 14:12:46.830266 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 14:12:46.830382 Checking files for TFTP limit of 4294967296 bytes.
266 14:12:46.830907 end: 1 tftp-deploy (duration 00:00:24) [common]
267 14:12:46.831047 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 14:12:46.831159 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 14:12:46.831328 substitutions:
270 14:12:46.831432 - {DTB}: None
271 14:12:46.831538 - {INITRD}: 10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
272 14:12:46.831638 - {KERNEL}: 10062621/tftp-deploy-swye0wf9/kernel/bzImage
273 14:12:46.831729 - {LAVA_MAC}: None
274 14:12:46.831824 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02
275 14:12:46.831920 - {NFS_SERVER_IP}: 192.168.201.1
276 14:12:46.832015 - {PRESEED_CONFIG}: None
277 14:12:46.832110 - {PRESEED_LOCAL}: None
278 14:12:46.832204 - {RAMDISK}: 10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
279 14:12:46.832293 - {ROOT_PART}: None
280 14:12:46.832384 - {ROOT}: None
281 14:12:46.832471 - {SERVER_IP}: 192.168.201.1
282 14:12:46.832562 - {TEE}: None
283 14:12:46.832654 Parsed boot commands:
284 14:12:46.832745 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 14:12:46.832985 Parsed boot commands: tftpboot 192.168.201.1 10062621/tftp-deploy-swye0wf9/kernel/bzImage 10062621/tftp-deploy-swye0wf9/kernel/cmdline 10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
286 14:12:46.833134 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 14:12:46.833273 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 14:12:46.833430 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 14:12:46.833570 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 14:12:46.833683 Not connected, no need to disconnect.
291 14:12:46.833802 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 14:12:46.833922 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 14:12:46.834034 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
294 14:12:46.837905 Setting prompt string to ['lava-test: # ']
295 14:12:46.838301 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 14:12:46.838448 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 14:12:46.838583 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 14:12:46.838712 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 14:12:46.839018 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
300 14:12:51.985616 >> Command sent successfully.
301 14:12:51.995533 Returned 0 in 5 seconds
302 14:12:52.097145 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 14:12:52.098572 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 14:12:52.099069 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 14:12:52.099515 Setting prompt string to 'Starting depthcharge on rammus...'
307 14:12:52.099874 Changing prompt to 'Starting depthcharge on rammus...'
308 14:12:52.100245 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 14:12:52.101530 [Enter `^Ec?' for help]
310 14:12:52.660299
311 14:12:52.660943
312 14:12:52.661548 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 14:12:52.662383 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 14:12:52.662821 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 14:12:52.663269 CPU: AES supported, TXT NOT supported, VT supported
316 14:12:52.663713 MCH: device id 590c (rev 02) is Kabylake-Y
317 14:12:52.664153 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 14:12:52.664593 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 14:12:52.665029 VBOOT: Loading verstage.
320 14:12:52.665502 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 14:12:52.737527 CBFS: Locating 'fallback/verstage'
322 14:12:52.738050 CBFS: Found @ offset 1a0a80 size f47c
323 14:12:52.738424
324 14:12:52.738773
325 14:12:52.739112 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 14:12:52.740579 Probing TPM: .Timeout wait for TPM IRQ!
327 14:12:52.744025 .Timeout wait for TPM IRQ!
328 14:12:52.756994 . done!
329 14:12:52.760175 TPM ready after 0 ms
330 14:12:52.763676 Connected to device vid:did:rid of 1ae0:0028:00
331 14:12:52.773762 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
332 14:12:52.777445 Initialized TPM device CR50 revision 0
333 14:12:52.823553 tlcl_send_startup: Startup return code is 0
334 14:12:52.824070 TPM: setup succeeded
335 14:12:52.837077 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
336 14:12:52.840355 Chrome EC: UHEPI supported
337 14:12:52.844108 Phase 1
338 14:12:52.847064 FMAP: Found "FLASH" version 1.1 at c10000.
339 14:12:52.853384 FMAP: base = ff000000 size = 1000000 #areas = 33
340 14:12:52.856589 FMAP: area GBB found @ c11000 (978944 bytes)
341 14:12:52.864005 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
342 14:12:52.864641 Phase 2
343 14:12:52.867068 Phase 3
344 14:12:52.870769 FMAP: area GBB found @ c11000 (978944 bytes)
345 14:12:52.877182 VB2:vb2_report_dev_firmware() This is developer signed firmware
346 14:12:52.883809 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 14:12:52.887224 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 14:12:52.893534 VB2:vb2_verify_keyblock() Checking key block signature...
349 14:12:52.913893 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
350 14:12:52.917509 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
351 14:12:52.923880 VB2:vb2_verify_fw_preamble() Verifying preamble.
352 14:12:52.930192 Phase 4
353 14:12:52.933338 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
354 14:12:52.940156 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
355 14:12:53.199848 VB2:vb2_rsa_verify_digest() Digest check failed!
356 14:12:53.202954 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
357 14:12:53.205950 Saving nvdata
358 14:12:53.209538 Reboot requested (10020007)
359 14:12:53.212646 board_reset() called!
360 14:12:53.213120 full_reset() called!
361 14:12:57.628706
362 14:12:57.629278
363 14:12:57.634714 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
364 14:12:57.641628 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
365 14:12:57.644948 CPU: ID 806e9, Kabylake H0, ucode: 00000097
366 14:12:57.651477 CPU: AES supported, TXT NOT supported, VT supported
367 14:12:57.654635 MCH: device id 590c (rev 02) is Kabylake-Y
368 14:12:57.661544 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
369 14:12:57.664941 IGD: device id 591c (rev 02) is Amberlake ULX GT2
370 14:12:57.667944 VBOOT: Loading verstage.
371 14:12:57.674532 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
372 14:12:57.677918 CBFS: Locating 'fallback/verstage'
373 14:12:57.681319 CBFS: Found @ offset 1a0a80 size f47c
374 14:12:57.695004
375 14:12:57.695472
376 14:12:57.701517 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
377 14:12:57.717724 Probing TPM: . done!
378 14:12:57.721237 TPM ready after 0 ms
379 14:12:57.724874 Connected to device vid:did:rid of 1ae0:0028:00
380 14:12:57.734613 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
381 14:12:57.738319 Initialized TPM device CR50 revision 0
382 14:12:57.783456 tlcl_send_startup: Startup return code is 0
383 14:12:57.784347 TPM: setup succeeded
384 14:12:57.796477 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
385 14:12:57.800118 Chrome EC: UHEPI supported
386 14:12:57.803785 Phase 1
387 14:12:57.806863 FMAP: Found "FLASH" version 1.1 at c10000.
388 14:12:57.813298 FMAP: base = ff000000 size = 1000000 #areas = 33
389 14:12:57.816682 FMAP: area GBB found @ c11000 (978944 bytes)
390 14:12:57.823947 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
391 14:12:57.830035 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
392 14:12:57.833678 Recovery requested (1009000e)
393 14:12:57.834265 Saving nvdata
394 14:12:57.844186 tlcl_extend: response is 0
395 14:12:57.852965 tlcl_extend: response is 0
396 14:12:57.859416 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
397 14:12:57.862896 CBFS: Locating 'fallback/romstage'
398 14:12:57.866150 CBFS: Found @ offset 80 size 10ffc
399 14:12:57.869843
400 14:12:57.870419
401 14:12:57.876278 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
402 14:12:57.883634 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
403 14:12:57.886874 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
404 14:12:57.890210 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
405 14:12:57.897350 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
406 14:12:57.900093 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
407 14:12:57.903558 TCO_STS: 0000 0000
408 14:12:57.907086 GEN_PMCON: e0040200 0000523a
409 14:12:57.910405 GBLRST_CAUSE: 00000000 00000000
410 14:12:57.910872 prev_sleep_state 5
411 14:12:57.913627 Boot Count incremented to 51849
412 14:12:57.920640 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
413 14:12:57.923876 CBFS: Locating 'fspm.bin'
414 14:12:57.927195 CBFS: Found @ offset 103fc0 size 63000
415 14:12:57.930208 Chrome EC: UHEPI supported
416 14:12:57.937881 FMAP: Found "FLASH" version 1.1 at c10000.
417 14:12:57.941256 FMAP: base = ff000000 size = 1000000 #areas = 33
418 14:12:57.947698 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
419 14:12:57.952083 Probing TPM: done!
420 14:12:57.958697 Connected to device vid:did:rid of 1ae0:0028:00
421 14:12:57.969115 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
422 14:12:57.974848 Initialized TPM device CR50 revision 0
423 14:12:57.983384 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
424 14:12:57.989976 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
425 14:12:57.993528 MRC cache found, size 1868
426 14:12:57.996560 bootmode is set to :2
427 14:12:57.997030 SPD index 1
428 14:12:58.002939 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
429 14:12:58.006340 CBFS: Locating 'spd.bin'
430 14:12:58.009851 CBFS: Found @ offset 1a0240 size 800
431 14:12:58.012876 SPD: module type is LPDDR3
432 14:12:58.016462 SPD: module part is K4E8E324EB-EGCF
433 14:12:58.022914 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
434 14:12:58.026095 SPD: device width 32 bits, bus width 64 bits
435 14:12:58.033153 SPD: module size is 2048 MB (per channel)
436 14:12:58.144161 CBMEM:
437 14:12:58.147392 IMD: root @ 7afff000 254 entries.
438 14:12:58.150711 IMD: root @ 7affec00 62 entries.
439 14:12:58.153779 External stage cache:
440 14:12:58.157235 IMD: root @ 7b3ff000 254 entries.
441 14:12:58.160417 IMD: root @ 7b3fec00 62 entries.
442 14:12:58.164168 creating vboot_handoff structure
443 14:12:58.170247 Chrome EC: clear events_b mask to 0x0000000021004000
444 14:12:58.184338 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 14:12:58.198037 tlcl_write: response is 0
446 14:12:58.205950 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
447 14:12:58.212728 MRC: TPM MRC hash updated successfully.
448 14:12:58.212927 2 DIMMs found
449 14:12:58.215857 top_of_ram = 0x7b000000
450 14:12:58.222704 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
451 14:12:58.225987 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
452 14:12:58.233006 MTRR Range: Start=ff000000 End=0 (Size 1000000)
453 14:12:58.236071 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
454 14:12:58.239440 CBFS: Locating 'fallback/postcar'
455 14:12:58.245631 CBFS: Found @ offset 197000 size 3f04
456 14:12:58.252223 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
457 14:12:58.259593 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
458 14:12:58.265901 Processing 118 relocs. Offset value of 0x78bd1000
459 14:12:58.271133
460 14:12:58.271328
461 14:12:58.278283 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 14:12:58.284645 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 14:12:58.287955 CBFS: Locating 'fallback/ramstage'
464 14:12:58.294583 CBFS: Found @ offset e8d80 size 1a462
465 14:12:58.298055 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 14:12:58.337648 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 14:12:58.340748 Processing 3657 relocs. Offset value of 0x79d06000
468 14:12:58.344182
469 14:12:58.344720
470 14:12:58.350756 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 14:12:58.357126 FMAP: Found "FLASH" version 1.1 at c10000.
472 14:12:58.360624 FMAP: base = ff000000 size = 1000000 #areas = 33
473 14:12:58.366872 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 14:12:58.370069 WARNING: RO_VPD is uninitialized or empty.
475 14:12:58.373908 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 14:12:58.380349 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 14:12:58.380504 Normal boot.
478 14:12:58.386866 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 14:12:58.393097 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 14:12:58.396606 CBFS: Locating 'cpu_microcode_blob.bin'
481 14:12:58.400399 CBFS: Found @ offset 11100 size d7c00
482 14:12:58.404516 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 14:12:58.406823 Skip microcode update
484 14:12:58.413341 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 14:12:58.417138 CBFS: Locating 'fsps.bin'
486 14:12:58.419864 CBFS: Found @ offset 167fc0 size 2f000
487 14:12:58.444844 Detected 2 core, 4 thread CPU.
488 14:12:58.448743 Setting up SMI for CPU
489 14:12:58.451553 IED base = 0x7b400000
490 14:12:58.451824 IED size = 0x00400000
491 14:12:58.454889 Will perform SMM setup.
492 14:12:58.461514 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 14:12:58.468068 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 14:12:58.471618 Processing 16 relocs. Offset value of 0x00030000
495 14:12:58.475217 Attempting to start 3 APs
496 14:12:58.478633 Waiting for 10ms after sending INIT.
497 14:12:58.494835 Waiting for 1st SIPI to complete...done.
498 14:12:58.495288 AP: slot 3 apic_id 3.
499 14:12:58.498293 AP: slot 2 apic_id 2.
500 14:12:58.501543 Waiting for 2nd SIPI to complete...done.
501 14:12:58.505052 AP: slot 1 apic_id 1.
502 14:12:58.511796 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 14:12:58.518464 Processing 13 relocs. Offset value of 0x00038000
504 14:12:58.525254 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 14:12:58.528218 Installing SMM handler to 0x7b000000
506 14:12:58.534928 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 14:12:58.541187 Processing 243 relocs. Offset value of 0x7b010000
508 14:12:58.547913 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 14:12:58.554695 Processing 13 relocs. Offset value of 0x7b008000
510 14:12:58.558000 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 14:12:58.564896 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 14:12:58.571160 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 14:12:58.577553 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 14:12:58.580971 Clearing SMI status registers
515 14:12:58.581404 SMI_STS: PM1
516 14:12:58.584675 PM1_STS: PWRBTN
517 14:12:58.587852 TCO_STS: BOOT SECOND_TO
518 14:12:58.588326 New SMBASE 0x7b000000
519 14:12:58.590990 In relocation handler: CPU 0
520 14:12:58.597614 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 14:12:58.601063 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 14:12:58.604691 Relocation complete.
523 14:12:58.605264 New SMBASE 0x7afffc00
524 14:12:58.607815 In relocation handler: CPU 1
525 14:12:58.611051 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
526 14:12:58.617917 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 14:12:58.621062 Relocation complete.
528 14:12:58.621673 New SMBASE 0x7afff400
529 14:12:58.624263 In relocation handler: CPU 3
530 14:12:58.627554 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 14:12:58.634113 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 14:12:58.637617 Relocation complete.
533 14:12:58.638196 New SMBASE 0x7afff800
534 14:12:58.640887 In relocation handler: CPU 2
535 14:12:58.644336 New SMBASE=0x7afff800 IEDBASE=0x7b400000
536 14:12:58.650424 Writing SMRR. base = 0x7b000006, mask=0xff800800
537 14:12:58.650976 Relocation complete.
538 14:12:58.654211 Initializing CPU #0
539 14:12:58.657109 CPU: vendor Intel device 806e9
540 14:12:58.660475 CPU: family 06, model 8e, stepping 09
541 14:12:58.667426 Setting up local APIC... apic_id: 0x00 done.
542 14:12:58.667998 Turbo is available but hidden
543 14:12:58.670485 Turbo has been enabled
544 14:12:58.673689 SGX : param.enable = 0
545 14:12:58.677294 Skip microcode update
546 14:12:58.677923 CPU #0 initialized
547 14:12:58.680329 Initializing CPU #1
548 14:12:58.680821 Initializing CPU #3
549 14:12:58.683751 Initializing CPU #2
550 14:12:58.687233 CPU: vendor Intel device 806e9
551 14:12:58.690626 CPU: family 06, model 8e, stepping 09
552 14:12:58.693772 CPU: vendor Intel device 806e9
553 14:12:58.696769 CPU: family 06, model 8e, stepping 09
554 14:12:58.703849 Setting up local APIC...CPU: vendor Intel device 806e9
555 14:12:58.706715 CPU: family 06, model 8e, stepping 09
556 14:12:58.710836 apic_id: 0x03 done.
557 14:12:58.716851 Setting up local APIC...Setting up local APIC...Skip microcode update
558 14:12:58.717484 apic_id: 0x02 done.
559 14:12:58.720154 CPU #3 initialized
560 14:12:58.723528 Skip microcode update
561 14:12:58.724099 apic_id: 0x01 done.
562 14:12:58.726832 CPU #2 initialized
563 14:12:58.729963 Skip microcode update
564 14:12:58.730432 CPU #1 initialized
565 14:12:58.733054 bsp_do_flight_plan done after 229 msecs.
566 14:12:58.736709 CPU: frequency set to 3400 MHz
567 14:12:58.740278 Enabling SMIs.
568 14:12:58.740749 Locking SMM.
569 14:12:58.743155 VMX : param.enable = 1
570 14:12:58.746592 VMX status: enabled, unlocked
571 14:12:58.749635 SGX: pre-conditions not met
572 14:12:58.753782 VMX status: enabled, unlocked
573 14:12:58.756568 SGX: pre-conditions not met
574 14:12:58.757118 VMX status: enabled, unlocked
575 14:12:58.759681 VMX status: enabled, unlocked
576 14:12:58.763086 SGX: pre-conditions not met
577 14:12:58.767315 SGX: pre-conditions not met
578 14:12:58.773082 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
579 14:12:58.776328 CBFS: Locating 'vbt.bin'
580 14:12:58.779487 CBFS: Found @ offset 103a00 size 48e
581 14:12:58.783096 Found a VBT of 4608 bytes after decompression
582 14:12:58.787974 psys_pmax = 360
583 14:12:58.791156 FMAP: area GBB found @ c11000 (978944 bytes)
584 14:12:58.902861 ITSS IRQ Polarities Before:
585 14:12:58.906326 IPC0: 0x00ff4000
586 14:12:58.906917 IPC1: 0x00000007
587 14:12:58.909506 IPC2: 0x00000000
588 14:12:58.909992 IPC3: 0x00000000
589 14:12:58.913216 ITSS IRQ Polarities After:
590 14:12:58.915951 IPC0: 0x00ff4000
591 14:12:58.916593 IPC1: 0x00000007
592 14:12:58.919694 IPC2: 0x00000000
593 14:12:58.920268 IPC3: 0x00000000
594 14:12:58.925633 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
595 14:12:58.932501 BS: BS_DEV_INIT_CHIPS times (us): entry 376214 run 165632 exit 0
596 14:12:58.935957 Enumerating buses...
597 14:12:58.939123 Show all devs... Before device enumeration.
598 14:12:58.943238 Root Device: enabled 1
599 14:12:58.943866 CPU_CLUSTER: 0: enabled 1
600 14:12:58.945738 DOMAIN: 0000: enabled 1
601 14:12:58.948961 APIC: 00: enabled 1
602 14:12:58.952199 PCI: 00:00.0: enabled 1
603 14:12:58.952863 PCI: 00:02.0: enabled 1
604 14:12:58.955573 PCI: 00:14.0: enabled 1
605 14:12:58.958644 PCI: 00:14.1: enabled 0
606 14:12:58.959134 PCI: 00:14.2: enabled 1
607 14:12:58.962062 PCI: 00:15.0: enabled 1
608 14:12:58.965524 PCI: 00:15.1: enabled 1
609 14:12:58.968827 PCI: 00:15.2: enabled 0
610 14:12:58.969294 PCI: 00:15.3: enabled 0
611 14:12:58.971908 PCI: 00:16.0: enabled 1
612 14:12:58.975847 PCI: 00:16.1: enabled 0
613 14:12:58.978727 PCI: 00:16.2: enabled 0
614 14:12:58.979153 PCI: 00:16.3: enabled 0
615 14:12:58.982027 PCI: 00:16.4: enabled 0
616 14:12:58.985006 PCI: 00:17.0: enabled 0
617 14:12:58.988351 PCI: 00:19.0: enabled 1
618 14:12:58.988812 PCI: 00:19.1: enabled 1
619 14:12:58.991899 PCI: 00:19.2: enabled 0
620 14:12:58.995069 PCI: 00:1c.0: enabled 1
621 14:12:58.998296 PCI: 00:1c.1: enabled 0
622 14:12:58.998829 PCI: 00:1c.2: enabled 0
623 14:12:59.001842 PCI: 00:1c.3: enabled 0
624 14:12:59.004912 PCI: 00:1c.4: enabled 0
625 14:12:59.005342 PCI: 00:1c.5: enabled 0
626 14:12:59.008356 PCI: 00:1c.6: enabled 0
627 14:12:59.011661 PCI: 00:1c.7: enabled 0
628 14:12:59.015086 PCI: 00:1d.0: enabled 0
629 14:12:59.015679 PCI: 00:1d.1: enabled 0
630 14:12:59.018542 PCI: 00:1d.2: enabled 0
631 14:12:59.022050 PCI: 00:1d.3: enabled 0
632 14:12:59.025033 PCI: 00:1e.0: enabled 1
633 14:12:59.025662 PCI: 00:1e.1: enabled 0
634 14:12:59.028407 PCI: 00:1e.2: enabled 1
635 14:12:59.031718 PCI: 00:1e.3: enabled 0
636 14:12:59.035123 PCI: 00:1e.4: enabled 1
637 14:12:59.035709 PCI: 00:1e.5: enabled 0
638 14:12:59.038338 PCI: 00:1e.6: enabled 1
639 14:12:59.041389 PCI: 00:1f.0: enabled 1
640 14:12:59.041991 PCI: 00:1f.1: enabled 1
641 14:12:59.044815 PCI: 00:1f.2: enabled 1
642 14:12:59.048059 PCI: 00:1f.3: enabled 1
643 14:12:59.051400 PCI: 00:1f.4: enabled 1
644 14:12:59.051879 PCI: 00:1f.5: enabled 1
645 14:12:59.054418 PCI: 00:1f.6: enabled 0
646 14:12:59.058382 USB0 port 0: enabled 1
647 14:12:59.061328 I2C: 00:5c: enabled 1
648 14:12:59.061938 I2C: 00:15: enabled 1
649 14:12:59.064465 I2C: 00:39: enabled 1
650 14:12:59.068344 I2C: 00:3a: enabled 1
651 14:12:59.068929 I2C: 00:1a: enabled 1
652 14:12:59.071357 PCI: 00:00.0: enabled 1
653 14:12:59.074578 SPI: 00: enabled 1
654 14:12:59.075053 PNP: 0c09.0: enabled 1
655 14:12:59.077838 USB2 port 0: enabled 1
656 14:12:59.081782 USB2 port 1: enabled 1
657 14:12:59.082254 USB2 port 2: enabled 1
658 14:12:59.084933 USB2 port 4: enabled 1
659 14:12:59.087752 USB2 port 8: enabled 1
660 14:12:59.088327 APIC: 01: enabled 1
661 14:12:59.091098 APIC: 02: enabled 1
662 14:12:59.094216 APIC: 03: enabled 1
663 14:12:59.094690 Compare with tree...
664 14:12:59.097719 Root Device: enabled 1
665 14:12:59.101238 CPU_CLUSTER: 0: enabled 1
666 14:12:59.104398 APIC: 00: enabled 1
667 14:12:59.104867 APIC: 01: enabled 1
668 14:12:59.107690 APIC: 02: enabled 1
669 14:12:59.110985 APIC: 03: enabled 1
670 14:12:59.111459 DOMAIN: 0000: enabled 1
671 14:12:59.114036 PCI: 00:00.0: enabled 1
672 14:12:59.117445 PCI: 00:02.0: enabled 1
673 14:12:59.121338 PCI: 00:14.0: enabled 1
674 14:12:59.121954 USB0 port 0: enabled 1
675 14:12:59.124208 USB2 port 0: enabled 1
676 14:12:59.127273 USB2 port 1: enabled 1
677 14:12:59.130594 USB2 port 2: enabled 1
678 14:12:59.134446 USB2 port 4: enabled 1
679 14:12:59.137394 USB2 port 8: enabled 1
680 14:12:59.137893 PCI: 00:14.1: enabled 0
681 14:12:59.140833 PCI: 00:14.2: enabled 1
682 14:12:59.144736 PCI: 00:15.0: enabled 1
683 14:12:59.147709 I2C: 00:5c: enabled 1
684 14:12:59.150847 PCI: 00:15.1: enabled 1
685 14:12:59.151420 I2C: 00:15: enabled 1
686 14:12:59.153981 PCI: 00:15.2: enabled 0
687 14:12:59.157559 PCI: 00:15.3: enabled 0
688 14:12:59.160543 PCI: 00:16.0: enabled 1
689 14:12:59.161089 PCI: 00:16.1: enabled 0
690 14:12:59.164236 PCI: 00:16.2: enabled 0
691 14:12:59.166915 PCI: 00:16.3: enabled 0
692 14:12:59.170607 PCI: 00:16.4: enabled 0
693 14:12:59.173839 PCI: 00:17.0: enabled 0
694 14:12:59.174375 PCI: 00:19.0: enabled 1
695 14:12:59.177271 PCI: 00:19.1: enabled 1
696 14:12:59.180440 I2C: 00:39: enabled 1
697 14:12:59.183504 I2C: 00:3a: enabled 1
698 14:12:59.187084 I2C: 00:1a: enabled 1
699 14:12:59.187615 PCI: 00:19.2: enabled 0
700 14:12:59.189946 PCI: 00:1c.0: enabled 1
701 14:12:59.193467 PCI: 00:00.0: enabled 1
702 14:12:59.196978 PCI: 00:1c.1: enabled 0
703 14:12:59.200303 PCI: 00:1c.2: enabled 0
704 14:12:59.200740 PCI: 00:1c.3: enabled 0
705 14:12:59.203707 PCI: 00:1c.4: enabled 0
706 14:12:59.206717 PCI: 00:1c.5: enabled 0
707 14:12:59.209947 PCI: 00:1c.6: enabled 0
708 14:12:59.213256 PCI: 00:1c.7: enabled 0
709 14:12:59.213748 PCI: 00:1d.0: enabled 0
710 14:12:59.216630 PCI: 00:1d.1: enabled 0
711 14:12:59.220209 PCI: 00:1d.2: enabled 0
712 14:12:59.223301 PCI: 00:1d.3: enabled 0
713 14:12:59.223729 PCI: 00:1e.0: enabled 1
714 14:12:59.226908 PCI: 00:1e.1: enabled 0
715 14:12:59.230016 PCI: 00:1e.2: enabled 1
716 14:12:59.233621 SPI: 00: enabled 1
717 14:12:59.236750 PCI: 00:1e.3: enabled 0
718 14:12:59.237283 PCI: 00:1e.4: enabled 1
719 14:12:59.240193 PCI: 00:1e.5: enabled 0
720 14:12:59.242974 PCI: 00:1e.6: enabled 1
721 14:12:59.246748 PCI: 00:1f.0: enabled 1
722 14:12:59.250017 PNP: 0c09.0: enabled 1
723 14:12:59.250623 PCI: 00:1f.1: enabled 1
724 14:12:59.253003 PCI: 00:1f.2: enabled 1
725 14:12:59.256566 PCI: 00:1f.3: enabled 1
726 14:12:59.260066 PCI: 00:1f.4: enabled 1
727 14:12:59.260638 PCI: 00:1f.5: enabled 1
728 14:12:59.263049 PCI: 00:1f.6: enabled 0
729 14:12:59.266280 Root Device scanning...
730 14:12:59.269846 root_dev_scan_bus for Root Device
731 14:12:59.273134 CPU_CLUSTER: 0 enabled
732 14:12:59.273772 DOMAIN: 0000 enabled
733 14:12:59.276716 DOMAIN: 0000 scanning...
734 14:12:59.279523 PCI: pci_scan_bus for bus 00
735 14:12:59.283165 PCI: 00:00.0 [8086/0000] ops
736 14:12:59.286377 PCI: 00:00.0 [8086/590c] enabled
737 14:12:59.289775 PCI: 00:02.0 [8086/0000] ops
738 14:12:59.293109 PCI: 00:02.0 [8086/591c] enabled
739 14:12:59.296788 PCI: 00:04.0 [8086/1903] enabled
740 14:12:59.299568 PCI: 00:08.0 [8086/1911] enabled
741 14:12:59.302798 PCI: 00:14.0 [8086/0000] bus ops
742 14:12:59.306153 PCI: 00:14.0 [8086/9d2f] enabled
743 14:12:59.309272 PCI: 00:14.2 [8086/9d31] enabled
744 14:12:59.313071 PCI: 00:15.0 [8086/0000] bus ops
745 14:12:59.315988 PCI: 00:15.0 [8086/9d60] enabled
746 14:12:59.319194 PCI: 00:15.1 [8086/0000] bus ops
747 14:12:59.323352 PCI: 00:15.1 [8086/9d61] enabled
748 14:12:59.326213 PCI: 00:16.0 [8086/0000] ops
749 14:12:59.329691 PCI: 00:16.0 [8086/9d3a] enabled
750 14:12:59.332461 PCI: 00:19.0 [8086/0000] ops
751 14:12:59.335924 PCI: 00:19.0 [8086/9d66] enabled
752 14:12:59.339162 PCI: 00:19.1 [8086/0000] bus ops
753 14:12:59.342576 PCI: 00:19.1 [8086/9d65] enabled
754 14:12:59.346069 PCI: 00:1c.0 [8086/0000] bus ops
755 14:12:59.349083 PCI: 00:1c.0 [8086/9d10] enabled
756 14:12:59.352643 PCI: 00:1e.0 [8086/0000] ops
757 14:12:59.355953 PCI: 00:1e.0 [8086/9d27] enabled
758 14:12:59.359537 PCI: 00:1e.2 [8086/0000] bus ops
759 14:12:59.362495 PCI: 00:1e.2 [8086/9d29] enabled
760 14:12:59.365756 PCI: 00:1e.4 [8086/9d2b] enabled
761 14:12:59.369210 PCI: 00:1e.6 [8086/0000] ops
762 14:12:59.372088 PCI: 00:1e.6 [8086/9d2d] enabled
763 14:12:59.375585 PCI: 00:1f.0 [8086/0000] bus ops
764 14:12:59.378627 PCI: 00:1f.0 [8086/9d4b] enabled
765 14:12:59.382210 PCI: Static device PCI: 00:1f.1 not found, disabling it.
766 14:12:59.386030 PCI: 00:1f.2 [8086/0000] bus ops
767 14:12:59.389153 PCI: 00:1f.2 [8086/9d21] enabled
768 14:12:59.392165 PCI: 00:1f.3 [8086/0000] bus ops
769 14:12:59.395191 PCI: 00:1f.3 [8086/9d71] enabled
770 14:12:59.398934 PCI: 00:1f.4 [8086/0000] bus ops
771 14:12:59.402191 PCI: 00:1f.4 [8086/9d23] enabled
772 14:12:59.405499 PCI: 00:1f.5 [8086/0000] bus ops
773 14:12:59.408898 PCI: 00:1f.5 [8086/9d24] enabled
774 14:12:59.412142 PCI: 00:14.0 scanning...
775 14:12:59.415546 scan_usb_bus for PCI: 00:14.0
776 14:12:59.418736 USB0 port 0 enabled
777 14:12:59.419216 USB0 port 0 scanning...
778 14:12:59.421887 scan_usb_bus for USB0 port 0
779 14:12:59.425282 USB2 port 0 enabled
780 14:12:59.425977 USB2 port 1 enabled
781 14:12:59.428579 USB2 port 2 enabled
782 14:12:59.431676 USB2 port 4 enabled
783 14:12:59.432146 USB2 port 8 enabled
784 14:12:59.435108 USB2 port 0 scanning...
785 14:12:59.438293 scan_usb_bus for USB2 port 0
786 14:12:59.441835 scan_usb_bus for USB2 port 0 done
787 14:12:59.448387 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
788 14:12:59.448972 USB2 port 1 scanning...
789 14:12:59.451791 scan_usb_bus for USB2 port 1
790 14:12:59.454990 scan_usb_bus for USB2 port 1 done
791 14:12:59.461580 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
792 14:12:59.464909 USB2 port 2 scanning...
793 14:12:59.468340 scan_usb_bus for USB2 port 2
794 14:12:59.471532 scan_usb_bus for USB2 port 2 done
795 14:12:59.474759 scan_bus: scanning of bus USB2 port 2 took 8976 usecs
796 14:12:59.478328 USB2 port 4 scanning...
797 14:12:59.481517 scan_usb_bus for USB2 port 4
798 14:12:59.484616 scan_usb_bus for USB2 port 4 done
799 14:12:59.491352 scan_bus: scanning of bus USB2 port 4 took 8967 usecs
800 14:12:59.492053 USB2 port 8 scanning...
801 14:12:59.494626 scan_usb_bus for USB2 port 8
802 14:12:59.497616 scan_usb_bus for USB2 port 8 done
803 14:12:59.504721 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
804 14:12:59.507883 scan_usb_bus for USB0 port 0 done
805 14:12:59.514347 scan_bus: scanning of bus USB0 port 0 took 90966 usecs
806 14:12:59.518159 scan_usb_bus for PCI: 00:14.0 done
807 14:12:59.521482 scan_bus: scanning of bus PCI: 00:14.0 took 107755 usecs
808 14:12:59.524522 PCI: 00:15.0 scanning...
809 14:12:59.527653 scan_generic_bus for PCI: 00:15.0
810 14:12:59.530935 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
811 14:12:59.537452 scan_generic_bus for PCI: 00:15.0 done
812 14:12:59.541041 scan_bus: scanning of bus PCI: 00:15.0 took 14161 usecs
813 14:12:59.543985 PCI: 00:15.1 scanning...
814 14:12:59.547367 scan_generic_bus for PCI: 00:15.1
815 14:12:59.551036 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
816 14:12:59.557614 scan_generic_bus for PCI: 00:15.1 done
817 14:12:59.560506 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
818 14:12:59.563899 PCI: 00:19.1 scanning...
819 14:12:59.567589 scan_generic_bus for PCI: 00:19.1
820 14:12:59.570424 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
821 14:12:59.576847 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
822 14:12:59.580534 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
823 14:12:59.583719 scan_generic_bus for PCI: 00:19.1 done
824 14:12:59.590577 scan_bus: scanning of bus PCI: 00:19.1 took 22375 usecs
825 14:12:59.591149 PCI: 00:1c.0 scanning...
826 14:12:59.596962 do_pci_scan_bridge for PCI: 00:1c.0
827 14:12:59.597467 PCI: pci_scan_bus for bus 01
828 14:12:59.600332 PCI: 01:00.0 [8086/095a] enabled
829 14:12:59.603765 Capability: type 0x01 @ 0xc8
830 14:12:59.607166 Capability: type 0x05 @ 0xd0
831 14:12:59.610562 Capability: type 0x10 @ 0x40
832 14:12:59.613879 Capability: type 0x10 @ 0x40
833 14:12:59.617020 Enabling Common Clock Configuration
834 14:12:59.620556 L1 Sub-State supported from root port 28
835 14:12:59.623671 L1 Sub-State Support = 0xf
836 14:12:59.627015 CommonModeRestoreTime = 0x28
837 14:12:59.630189 Power On Value = 0x1e, Power On Scale = 0x0
838 14:12:59.633892 ASPM: Enabled L1
839 14:12:59.636819 Capability: type 0x01 @ 0xc8
840 14:12:59.640127 Capability: type 0x05 @ 0xd0
841 14:12:59.643396 Capability: type 0x10 @ 0x40
842 14:12:59.646627 scan_bus: scanning of bus PCI: 00:1c.0 took 53535 usecs
843 14:12:59.649845 PCI: 00:1e.2 scanning...
844 14:12:59.653614 scan_generic_bus for PCI: 00:1e.2
845 14:12:59.657228 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
846 14:12:59.663429 scan_generic_bus for PCI: 00:1e.2 done
847 14:12:59.666929 scan_bus: scanning of bus PCI: 00:1e.2 took 13856 usecs
848 14:12:59.670753 PCI: 00:1f.0 scanning...
849 14:12:59.673445 scan_lpc_bus for PCI: 00:1f.0
850 14:12:59.676343 PNP: 0c09.0 enabled
851 14:12:59.679718 scan_lpc_bus for PCI: 00:1f.0 done
852 14:12:59.683556 scan_bus: scanning of bus PCI: 00:1f.0 took 11310 usecs
853 14:12:59.686175 PCI: 00:1f.2 scanning...
854 14:12:59.689659 scan_lpc_bus for PCI: 00:1f.2
855 14:12:59.693316 scan_lpc_bus for PCI: 00:1f.2 done
856 14:12:59.699671 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
857 14:12:59.702876 PCI: 00:1f.3 scanning...
858 14:12:59.706531 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
859 14:12:59.709680 PCI: 00:1f.4 scanning...
860 14:12:59.712891 scan_generic_bus for PCI: 00:1f.4
861 14:12:59.716116 scan_generic_bus for PCI: 00:1f.4 done
862 14:12:59.722483 scan_bus: scanning of bus PCI: 00:1f.4 took 10037 usecs
863 14:12:59.725866 PCI: 00:1f.5 scanning...
864 14:12:59.729531 scan_generic_bus for PCI: 00:1f.5
865 14:12:59.732992 scan_generic_bus for PCI: 00:1f.5 done
866 14:12:59.739277 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
867 14:12:59.742700 scan_bus: scanning of bus DOMAIN: 0000 took 466050 usecs
868 14:12:59.749496 root_dev_scan_bus for Root Device done
869 14:12:59.752437 scan_bus: scanning of bus Root Device took 486154 usecs
870 14:12:59.752913 done
871 14:12:59.756051 Chrome EC: UHEPI supported
872 14:12:59.763125 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
873 14:12:59.769504 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
874 14:12:59.776129 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
875 14:12:59.784359 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
876 14:12:59.787104 SPI flash protection: WPSW=0 SRP0=0
877 14:12:59.794056 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
878 14:12:59.800484 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825955 exit 39236
879 14:12:59.800961 found VGA at PCI: 00:02.0
880 14:12:59.803854 Setting up VGA for PCI: 00:02.0
881 14:12:59.810445 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
882 14:12:59.813973 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
883 14:12:59.817530 Allocating resources...
884 14:12:59.820155 Reading resources...
885 14:12:59.823718 Root Device read_resources bus 0 link: 0
886 14:12:59.827265 CPU_CLUSTER: 0 read_resources bus 0 link: 0
887 14:12:59.833720 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
888 14:12:59.836766 DOMAIN: 0000 read_resources bus 0 link: 0
889 14:12:59.844137 PCI: 00:14.0 read_resources bus 0 link: 0
890 14:12:59.847537 USB0 port 0 read_resources bus 0 link: 0
891 14:12:59.853507 USB0 port 0 read_resources bus 0 link: 0 done
892 14:12:59.857147 PCI: 00:14.0 read_resources bus 0 link: 0 done
893 14:12:59.863628 PCI: 00:15.0 read_resources bus 1 link: 0
894 14:12:59.867038 PCI: 00:15.0 read_resources bus 1 link: 0 done
895 14:12:59.870041 PCI: 00:15.1 read_resources bus 2 link: 0
896 14:12:59.877239 PCI: 00:15.1 read_resources bus 2 link: 0 done
897 14:12:59.880670 PCI: 00:19.1 read_resources bus 3 link: 0
898 14:12:59.887540 PCI: 00:19.1 read_resources bus 3 link: 0 done
899 14:12:59.891039 PCI: 00:1c.0 read_resources bus 1 link: 0
900 14:12:59.897733 PCI: 00:1c.0 read_resources bus 1 link: 0 done
901 14:12:59.900509 PCI: 00:1e.2 read_resources bus 4 link: 0
902 14:12:59.907336 PCI: 00:1e.2 read_resources bus 4 link: 0 done
903 14:12:59.910805 PCI: 00:1f.0 read_resources bus 0 link: 0
904 14:12:59.917256 PCI: 00:1f.0 read_resources bus 0 link: 0 done
905 14:12:59.920860 DOMAIN: 0000 read_resources bus 0 link: 0 done
906 14:12:59.927351 Root Device read_resources bus 0 link: 0 done
907 14:12:59.930407 Done reading resources.
908 14:12:59.934182 Show resources in subtree (Root Device)...After reading.
909 14:12:59.940990 Root Device child on link 0 CPU_CLUSTER: 0
910 14:12:59.944248 CPU_CLUSTER: 0 child on link 0 APIC: 00
911 14:12:59.944823 APIC: 00
912 14:12:59.947498 APIC: 01
913 14:12:59.948075 APIC: 02
914 14:12:59.948543 APIC: 03
915 14:12:59.953679 DOMAIN: 0000 child on link 0 PCI: 00:00.0
916 14:12:59.963621 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
917 14:12:59.970073 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
918 14:12:59.973773 PCI: 00:00.0
919 14:12:59.983514 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
920 14:12:59.993483 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
921 14:13:00.000265 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
922 14:13:00.009893 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
923 14:13:00.020006 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
924 14:13:00.030069 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
925 14:13:00.040498 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
926 14:13:00.049698 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
927 14:13:00.056327 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
928 14:13:00.066136 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
929 14:13:00.076041 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
930 14:13:00.086145 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
931 14:13:00.095907 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
932 14:13:00.105695 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
933 14:13:00.112831 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
934 14:13:00.115910 PCI: 00:02.0
935 14:13:00.126013 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
936 14:13:00.135572 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
937 14:13:00.145666 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
938 14:13:00.146261 PCI: 00:04.0
939 14:13:00.155438 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
940 14:13:00.158854 PCI: 00:08.0
941 14:13:00.168847 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
942 14:13:00.171683 PCI: 00:14.0 child on link 0 USB0 port 0
943 14:13:00.181700 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
944 14:13:00.185299 USB0 port 0 child on link 0 USB2 port 0
945 14:13:00.188517 USB2 port 0
946 14:13:00.188992 USB2 port 1
947 14:13:00.191594 USB2 port 2
948 14:13:00.192105 USB2 port 4
949 14:13:00.195144 USB2 port 8
950 14:13:00.195683 PCI: 00:14.1
951 14:13:00.198437 PCI: 00:14.2
952 14:13:00.208522 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 14:13:00.211882 PCI: 00:15.0 child on link 0 I2C: 01:5c
954 14:13:00.221524 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 14:13:00.224839 I2C: 01:5c
956 14:13:00.228419 PCI: 00:15.1 child on link 0 I2C: 02:15
957 14:13:00.238148 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 14:13:00.241775 I2C: 02:15
959 14:13:00.242351 PCI: 00:15.2
960 14:13:00.244476 PCI: 00:15.3
961 14:13:00.244947 PCI: 00:16.0
962 14:13:00.254816 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
963 14:13:00.258328 PCI: 00:16.1
964 14:13:00.258906 PCI: 00:16.2
965 14:13:00.261322 PCI: 00:16.3
966 14:13:00.261940 PCI: 00:16.4
967 14:13:00.265584 PCI: 00:17.0
968 14:13:00.266152 PCI: 00:19.0
969 14:13:00.274402 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
970 14:13:00.284559 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
971 14:13:00.290951 PCI: 00:19.1 child on link 0 I2C: 03:39
972 14:13:00.300728 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
973 14:13:00.301202 I2C: 03:39
974 14:13:00.304229 I2C: 03:3a
975 14:13:00.304819 I2C: 03:1a
976 14:13:00.307542 PCI: 00:19.2
977 14:13:00.310843 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
978 14:13:00.320981 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
979 14:13:00.330698 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
980 14:13:00.337392 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
981 14:13:00.340764 PCI: 01:00.0
982 14:13:00.350432 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
983 14:13:00.351015 PCI: 00:1c.1
984 14:13:00.353961 PCI: 00:1c.2
985 14:13:00.354537 PCI: 00:1c.3
986 14:13:00.357302 PCI: 00:1c.4
987 14:13:00.357919 PCI: 00:1c.5
988 14:13:00.360562 PCI: 00:1c.6
989 14:13:00.361136 PCI: 00:1c.7
990 14:13:00.363857 PCI: 00:1d.0
991 14:13:00.364323 PCI: 00:1d.1
992 14:13:00.367056 PCI: 00:1d.2
993 14:13:00.367728 PCI: 00:1d.3
994 14:13:00.370489 PCI: 00:1e.0
995 14:13:00.380483 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 14:13:00.381064 PCI: 00:1e.1
997 14:13:00.387245 PCI: 00:1e.2 child on link 0 SPI: 00
998 14:13:00.396711 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
999 14:13:00.397386 SPI: 00
1000 14:13:00.397833 PCI: 00:1e.3
1001 14:13:00.399866 PCI: 00:1e.4
1002 14:13:00.410214 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 14:13:00.410688 PCI: 00:1e.5
1004 14:13:00.413356 PCI: 00:1e.6
1005 14:13:00.423353 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1006 14:13:00.426844 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1007 14:13:00.436271 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1008 14:13:00.436747 PNP: 0c09.0
1009 14:13:00.446558 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1010 14:13:00.447141 PCI: 00:1f.1
1011 14:13:00.449948 PCI: 00:1f.2
1012 14:13:00.459803 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1013 14:13:00.469701 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1014 14:13:00.476221 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1015 14:13:00.479560 PCI: 00:1f.3
1016 14:13:00.489481 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1017 14:13:00.499241 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1018 14:13:00.499720 PCI: 00:1f.4
1019 14:13:00.509515 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1020 14:13:00.519244 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1021 14:13:00.522294 PCI: 00:1f.5
1022 14:13:00.528879 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1023 14:13:00.532993 PCI: 00:1f.6
1024 14:13:00.539383 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1025 14:13:00.545561 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1026 14:13:00.552237 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1027 14:13:00.555866 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1028 14:13:00.562310 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1029 14:13:00.568977 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1030 14:13:00.575449 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1031 14:13:00.585197 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1032 14:13:00.591971 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1033 14:13:00.641798 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1034 14:13:00.642398 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1035 14:13:00.643166 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1036 14:13:00.643569 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1037 14:13:00.643916 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1038 14:13:00.644246 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1039 14:13:00.644571 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1040 14:13:00.644885 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1041 14:13:00.645198 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1042 14:13:00.645619 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1043 14:13:00.691823 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1044 14:13:00.692454 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1045 14:13:00.693268 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1046 14:13:00.693777 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1047 14:13:00.694190 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1048 14:13:00.694555 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1049 14:13:00.694898 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1050 14:13:00.695223 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1051 14:13:00.695538 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1052 14:13:00.695852 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1053 14:13:00.741065 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1054 14:13:00.742195 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1055 14:13:00.742713 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1056 14:13:00.743112 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1057 14:13:00.743457 avoid_fixed_resources: DOMAIN: 0000
1058 14:13:00.743927 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1059 14:13:00.744321 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1060 14:13:00.744678 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1061 14:13:00.772804 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1062 14:13:00.773809 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1063 14:13:00.774225 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1064 14:13:00.774607 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1065 14:13:00.777473 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1066 14:13:00.783424 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1067 14:13:00.790322 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1068 14:13:00.796820 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1069 14:13:00.803437 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1070 14:13:00.806554 Setting resources...
1071 14:13:00.813365 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1072 14:13:00.816705 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1073 14:13:00.823235 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1074 14:13:00.830329 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1075 14:13:00.836308 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1076 14:13:00.842869 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1077 14:13:00.849564 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1078 14:13:00.852887 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1079 14:13:00.859660 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1080 14:13:00.863271 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1081 14:13:00.869303 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1082 14:13:00.872592 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1083 14:13:00.879284 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1084 14:13:00.882712 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1085 14:13:00.885952 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1086 14:13:00.892854 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1087 14:13:00.895934 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1088 14:13:00.902318 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1089 14:13:00.905935 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1090 14:13:00.912286 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1091 14:13:00.915485 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1092 14:13:00.922452 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1093 14:13:00.925601 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1094 14:13:00.932190 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1095 14:13:00.935559 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1096 14:13:00.941743 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1097 14:13:00.944971 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1098 14:13:00.951669 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1099 14:13:00.961737 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1100 14:13:00.968214 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1101 14:13:00.974826 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1102 14:13:00.981520 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1103 14:13:00.987897 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1104 14:13:00.991469 Root Device assign_resources, bus 0 link: 0
1105 14:13:00.998168 DOMAIN: 0000 assign_resources, bus 0 link: 0
1106 14:13:01.004615 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1107 14:13:01.014443 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1108 14:13:01.021118 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1109 14:13:01.027894 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1110 14:13:01.037629 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1111 14:13:01.044586 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1112 14:13:01.051067 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 14:13:01.054261 PCI: 00:14.0 assign_resources, bus 0 link: 0
1114 14:13:01.064291 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1115 14:13:01.070800 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1116 14:13:01.074015 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 14:13:01.080880 PCI: 00:15.0 assign_resources, bus 1 link: 0
1118 14:13:01.087627 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1119 14:13:01.094176 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 14:13:01.097312 PCI: 00:15.1 assign_resources, bus 2 link: 0
1121 14:13:01.107128 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1122 14:13:01.113620 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1123 14:13:01.120729 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1124 14:13:01.127269 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 14:13:01.130260 PCI: 00:19.1 assign_resources, bus 3 link: 0
1126 14:13:01.139958 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1127 14:13:01.146501 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1128 14:13:01.156504 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1129 14:13:01.160244 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 14:13:01.169842 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1131 14:13:01.173022 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1132 14:13:01.183428 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1133 14:13:01.189759 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1134 14:13:01.196169 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 14:13:01.199435 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1136 14:13:01.209551 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1137 14:13:01.216232 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1138 14:13:01.219295 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 14:13:01.226366 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1140 14:13:01.229315 LPC: Trying to open IO window from 800 size 1ff
1141 14:13:01.239690 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1142 14:13:01.247040 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1143 14:13:01.255888 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1144 14:13:01.262517 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1145 14:13:01.268836 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1146 14:13:01.275693 DOMAIN: 0000 assign_resources, bus 0 link: 0
1147 14:13:01.279204 Root Device assign_resources, bus 0 link: 0
1148 14:13:01.282391 Done setting resources.
1149 14:13:01.289111 Show resources in subtree (Root Device)...After assigning values.
1150 14:13:01.292342 Root Device child on link 0 CPU_CLUSTER: 0
1151 14:13:01.298715 CPU_CLUSTER: 0 child on link 0 APIC: 00
1152 14:13:01.299142 APIC: 00
1153 14:13:01.299479 APIC: 01
1154 14:13:01.302069 APIC: 02
1155 14:13:01.302687 APIC: 03
1156 14:13:01.305283 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1157 14:13:01.315579 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1158 14:13:01.328520 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1159 14:13:01.328949 PCI: 00:00.0
1160 14:13:01.338836 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1161 14:13:01.348409 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1162 14:13:01.358368 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1163 14:13:01.365058 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1164 14:13:01.374927 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1165 14:13:01.384934 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1166 14:13:01.394940 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1167 14:13:01.404428 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1168 14:13:01.411281 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1169 14:13:01.421630 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1170 14:13:01.431224 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1171 14:13:01.441158 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1172 14:13:01.450729 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1173 14:13:01.460854 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1174 14:13:01.470934 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1175 14:13:01.471356 PCI: 00:02.0
1176 14:13:01.480841 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1177 14:13:01.493713 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1178 14:13:01.500368 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1179 14:13:01.504310 PCI: 00:04.0
1180 14:13:01.513713 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1181 14:13:01.514219 PCI: 00:08.0
1182 14:13:01.526763 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1183 14:13:01.530538 PCI: 00:14.0 child on link 0 USB0 port 0
1184 14:13:01.540264 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1185 14:13:01.543302 USB0 port 0 child on link 0 USB2 port 0
1186 14:13:01.546800 USB2 port 0
1187 14:13:01.547221 USB2 port 1
1188 14:13:01.550124 USB2 port 2
1189 14:13:01.550711 USB2 port 4
1190 14:13:01.553648 USB2 port 8
1191 14:13:01.554222 PCI: 00:14.1
1192 14:13:01.557285 PCI: 00:14.2
1193 14:13:01.566664 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1194 14:13:01.569932 PCI: 00:15.0 child on link 0 I2C: 01:5c
1195 14:13:01.579938 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1196 14:13:01.583415 I2C: 01:5c
1197 14:13:01.586398 PCI: 00:15.1 child on link 0 I2C: 02:15
1198 14:13:01.596425 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1199 14:13:01.600470 I2C: 02:15
1200 14:13:01.601109 PCI: 00:15.2
1201 14:13:01.602935 PCI: 00:15.3
1202 14:13:01.603398 PCI: 00:16.0
1203 14:13:01.612887 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1204 14:13:01.616673 PCI: 00:16.1
1205 14:13:01.617276 PCI: 00:16.2
1206 14:13:01.619486 PCI: 00:16.3
1207 14:13:01.619922 PCI: 00:16.4
1208 14:13:01.623024 PCI: 00:17.0
1209 14:13:01.623524 PCI: 00:19.0
1210 14:13:01.635994 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1211 14:13:01.646219 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1212 14:13:01.649482 PCI: 00:19.1 child on link 0 I2C: 03:39
1213 14:13:01.659286 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1214 14:13:01.662525 I2C: 03:39
1215 14:13:01.663083 I2C: 03:3a
1216 14:13:01.665648 I2C: 03:1a
1217 14:13:01.666121 PCI: 00:19.2
1218 14:13:01.672667 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1219 14:13:01.679957 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1220 14:13:01.689204 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1221 14:13:01.703049 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1222 14:13:01.703665 PCI: 01:00.0
1223 14:13:01.712162 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1224 14:13:01.715786 PCI: 00:1c.1
1225 14:13:01.716351 PCI: 00:1c.2
1226 14:13:01.718701 PCI: 00:1c.3
1227 14:13:01.719170 PCI: 00:1c.4
1228 14:13:01.722326 PCI: 00:1c.5
1229 14:13:01.722796 PCI: 00:1c.6
1230 14:13:01.725392 PCI: 00:1c.7
1231 14:13:01.725899 PCI: 00:1d.0
1232 14:13:01.729183 PCI: 00:1d.1
1233 14:13:01.729695 PCI: 00:1d.2
1234 14:13:01.732235 PCI: 00:1d.3
1235 14:13:01.732697 PCI: 00:1e.0
1236 14:13:01.742127 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1237 14:13:01.745540 PCI: 00:1e.1
1238 14:13:01.748553 PCI: 00:1e.2 child on link 0 SPI: 00
1239 14:13:01.758887 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1240 14:13:01.762324 SPI: 00
1241 14:13:01.762890 PCI: 00:1e.3
1242 14:13:01.765584 PCI: 00:1e.4
1243 14:13:01.775346 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1244 14:13:01.775932 PCI: 00:1e.5
1245 14:13:01.778423 PCI: 00:1e.6
1246 14:13:01.788739 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1247 14:13:01.791895 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1248 14:13:01.801813 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1249 14:13:01.802375 PNP: 0c09.0
1250 14:13:01.811703 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1251 14:13:01.812174 PCI: 00:1f.1
1252 14:13:01.815885 PCI: 00:1f.2
1253 14:13:01.824913 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1254 14:13:01.834718 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1255 14:13:01.845203 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1256 14:13:01.845791 PCI: 00:1f.3
1257 14:13:01.855099 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1258 14:13:01.865037 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1259 14:13:01.867837 PCI: 00:1f.4
1260 14:13:01.877991 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1261 14:13:01.887399 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1262 14:13:01.887962 PCI: 00:1f.5
1263 14:13:01.897957 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1264 14:13:01.900685 PCI: 00:1f.6
1265 14:13:01.904125 Done allocating resources.
1266 14:13:01.907235 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114120 exit 30
1267 14:13:01.911089 Enabling resources...
1268 14:13:01.914020 PCI: 00:00.0 subsystem <- 8086/590c
1269 14:13:01.917514 PCI: 00:00.0 cmd <- 06
1270 14:13:01.921490 PCI: 00:02.0 subsystem <- 8086/591c
1271 14:13:01.924184 PCI: 00:02.0 cmd <- 03
1272 14:13:01.927578 PCI: 00:04.0 cmd <- 02
1273 14:13:01.930655 PCI: 00:08.0 cmd <- 06
1274 14:13:01.933814 PCI: 00:14.0 subsystem <- 8086/9d2f
1275 14:13:01.934283 PCI: 00:14.0 cmd <- 02
1276 14:13:01.940566 PCI: 00:14.2 subsystem <- 8086/9d31
1277 14:13:01.941030 PCI: 00:14.2 cmd <- 02
1278 14:13:01.944244 PCI: 00:15.0 subsystem <- 8086/9d60
1279 14:13:01.946969 PCI: 00:15.0 cmd <- 06
1280 14:13:01.950244 PCI: 00:15.1 subsystem <- 8086/9d61
1281 14:13:01.953620 PCI: 00:15.1 cmd <- 06
1282 14:13:01.956900 PCI: 00:16.0 subsystem <- 8086/9d3a
1283 14:13:01.960438 PCI: 00:16.0 cmd <- 02
1284 14:13:01.963769 PCI: 00:19.0 subsystem <- 8086/9d66
1285 14:13:01.966821 PCI: 00:19.0 cmd <- 06
1286 14:13:01.970324 PCI: 00:19.1 subsystem <- 8086/9d65
1287 14:13:01.973697 PCI: 00:19.1 cmd <- 06
1288 14:13:01.977316 PCI: 00:1c.0 bridge ctrl <- 0003
1289 14:13:01.980270 PCI: 00:1c.0 subsystem <- 8086/9d10
1290 14:13:01.980742 PCI: 00:1c.0 cmd <- 06
1291 14:13:01.986853 PCI: 00:1e.0 subsystem <- 8086/9d27
1292 14:13:01.987592 PCI: 00:1e.0 cmd <- 06
1293 14:13:01.989814 PCI: 00:1e.2 subsystem <- 8086/9d29
1294 14:13:01.993365 PCI: 00:1e.2 cmd <- 06
1295 14:13:01.996703 PCI: 00:1e.4 subsystem <- 8086/9d2b
1296 14:13:01.999500 PCI: 00:1e.4 cmd <- 06
1297 14:13:02.003097 PCI: 00:1e.6 subsystem <- 8086/9d2d
1298 14:13:02.006377 PCI: 00:1e.6 cmd <- 06
1299 14:13:02.009473 PCI: 00:1f.0 subsystem <- 8086/9d4b
1300 14:13:02.012884 PCI: 00:1f.0 cmd <- 407
1301 14:13:02.015956 PCI: 00:1f.2 subsystem <- 8086/9d21
1302 14:13:02.019496 PCI: 00:1f.2 cmd <- 02
1303 14:13:02.022560 PCI: 00:1f.3 subsystem <- 8086/9d71
1304 14:13:02.023030 PCI: 00:1f.3 cmd <- 02
1305 14:13:02.029542 PCI: 00:1f.4 subsystem <- 8086/9d23
1306 14:13:02.030117 PCI: 00:1f.4 cmd <- 03
1307 14:13:02.032643 PCI: 00:1f.5 subsystem <- 8086/9d24
1308 14:13:02.036175 PCI: 00:1f.5 cmd <- 406
1309 14:13:02.044452 PCI: 01:00.0 subsystem <- 8086/095a
1310 14:13:02.044940 PCI: 01:00.0 cmd <- 02
1311 14:13:02.048953 done.
1312 14:13:02.068148 ME: Version : 11.8.50.3470
1313 14:13:02.074627 BS: BS_DEV_ENABLE times (us): entry 230 run 139340 exit 21104
1314 14:13:02.077128 Initializing devices...
1315 14:13:02.080863 Root Device init ...
1316 14:13:02.083987 Chrome EC: Set SMI mask to 0x0000000000000001
1317 14:13:02.091448 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1318 14:13:02.098148 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1319 14:13:02.101684 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1320 14:13:02.107620 Chrome EC: Set WAKE mask to 0x0000000000000000
1321 14:13:02.110991 Root Device init finished in 31139 usecs
1322 14:13:02.114320 CPU_CLUSTER: 0 init ...
1323 14:13:02.117420 CPU_CLUSTER: 0 init finished in 2444 usecs
1324 14:13:02.122148 PCI: 00:00.0 init ...
1325 14:13:02.125359 CPU TDP: 5 Watts
1326 14:13:02.128912 CPU PL2 = 18 Watts
1327 14:13:02.131840 PCI: 00:00.0 init finished in 6985 usecs
1328 14:13:02.135157 PCI: 00:02.0 init ...
1329 14:13:02.138448 PCI: 00:02.0 init finished in 2251 usecs
1330 14:13:02.141985 PCI: 00:04.0 init ...
1331 14:13:02.145302 PCI: 00:04.0 init finished in 2250 usecs
1332 14:13:02.148369 PCI: 00:08.0 init ...
1333 14:13:02.151971 PCI: 00:08.0 init finished in 2249 usecs
1334 14:13:02.155427 PCI: 00:14.0 init ...
1335 14:13:02.158092 PCI: 00:14.0 init finished in 2249 usecs
1336 14:13:02.161693 PCI: 00:14.2 init ...
1337 14:13:02.165118 PCI: 00:14.2 init finished in 2250 usecs
1338 14:13:02.168391 PCI: 00:15.0 init ...
1339 14:13:02.171906 DW I2C bus 0 at 0xd1132000 (400 KHz)
1340 14:13:02.174874 PCI: 00:15.0 init finished in 5969 usecs
1341 14:13:02.178439 PCI: 00:15.1 init ...
1342 14:13:02.182282 DW I2C bus 1 at 0xd1133000 (400 KHz)
1343 14:13:02.185321 PCI: 00:15.1 init finished in 5968 usecs
1344 14:13:02.187993 PCI: 00:16.0 init ...
1345 14:13:02.191347 PCI: 00:16.0 init finished in 2249 usecs
1346 14:13:02.195706 PCI: 00:19.1 init ...
1347 14:13:02.198751 DW I2C bus 5 at 0xd1136000 (400 KHz)
1348 14:13:02.205399 PCI: 00:19.1 init finished in 5970 usecs
1349 14:13:02.206001 PCI: 00:1c.0 init ...
1350 14:13:02.209096 Initializing PCH PCIe bridge.
1351 14:13:02.214873 PCI: 00:1c.0 init finished in 5288 usecs
1352 14:13:02.219510 PCI: 00:1e.4 init ...
1353 14:13:02.222601 PCI: 00:1e.4 init finished in 2240 usecs
1354 14:13:02.226195 PCI: 00:1f.0 init ...
1355 14:13:02.229482 IOAPIC: Initializing IOAPIC at 0xfec00000
1356 14:13:02.236503 IOAPIC: Bootstrap Processor Local APIC = 0x00
1357 14:13:02.237078 IOAPIC: ID = 0x02
1358 14:13:02.239385 IOAPIC: Dumping registers
1359 14:13:02.243040 reg 0x0000: 0x02000000
1360 14:13:02.246491 reg 0x0001: 0x00770020
1361 14:13:02.249401 reg 0x0002: 0x00000000
1362 14:13:02.252508 PCI: 00:1f.0 init finished in 23487 usecs
1363 14:13:02.255586 PCI: 00:1f.2 init ...
1364 14:13:02.256071 RTC Init
1365 14:13:02.259159 Set power on after power failure.
1366 14:13:02.262354 Disabling ACPI via APMC:
1367 14:13:02.267128 done.
1368 14:13:02.267544 Disabling Deep S3
1369 14:13:02.270710 Disabling Deep S3
1370 14:13:02.271068 Enabling Deep S4
1371 14:13:02.274057 Enabling Deep S4
1372 14:13:02.274465 Enabling Deep S5
1373 14:13:02.277669 Enabling Deep S5
1374 14:13:02.280320 PCI: 00:1f.2 init finished in 23826 usecs
1375 14:13:02.284015 PCI: 00:1f.4 init ...
1376 14:13:02.287109 PCI: 00:1f.4 init finished in 2260 usecs
1377 14:13:02.292369 PCI: 01:00.0 init ...
1378 14:13:02.295449 PCI: 01:00.0 init finished in 2395 usecs
1379 14:13:02.299333 PNP: 0c09.0 init ...
1380 14:13:02.306143 Google Chrome EC: Hello got back 11223344 status (0)
1381 14:13:02.309150 Google Chrome EC: version:
1382 14:13:02.312780 ro: rammus_v2.0.387-f0df0fe2e
1383 14:13:02.316410 rw: rammus_v2.0.425-6e0dd622e
1384 14:13:02.319327 running image: 1
1385 14:13:02.323328 EC returned error result code 1
1386 14:13:02.326333 PNP: 0c09.0 init finished in 24463 usecs
1387 14:13:02.329564 Devices initialized
1388 14:13:02.329983 Show all devs... After init.
1389 14:13:02.332399 Root Device: enabled 1
1390 14:13:02.336422 CPU_CLUSTER: 0: enabled 1
1391 14:13:02.339094 DOMAIN: 0000: enabled 1
1392 14:13:02.339503 APIC: 00: enabled 1
1393 14:13:02.342756 PCI: 00:00.0: enabled 1
1394 14:13:02.346113 PCI: 00:02.0: enabled 1
1395 14:13:02.349206 PCI: 00:14.0: enabled 1
1396 14:13:02.349643 PCI: 00:14.1: enabled 0
1397 14:13:02.352356 PCI: 00:14.2: enabled 1
1398 14:13:02.355972 PCI: 00:15.0: enabled 1
1399 14:13:02.356494 PCI: 00:15.1: enabled 1
1400 14:13:02.359257 PCI: 00:15.2: enabled 0
1401 14:13:02.362393 PCI: 00:15.3: enabled 0
1402 14:13:02.365713 PCI: 00:16.0: enabled 1
1403 14:13:02.366242 PCI: 00:16.1: enabled 0
1404 14:13:02.369327 PCI: 00:16.2: enabled 0
1405 14:13:02.372132 PCI: 00:16.3: enabled 0
1406 14:13:02.375617 PCI: 00:16.4: enabled 0
1407 14:13:02.376034 PCI: 00:17.0: enabled 0
1408 14:13:02.379420 PCI: 00:19.0: enabled 1
1409 14:13:02.382531 PCI: 00:19.1: enabled 1
1410 14:13:02.385784 PCI: 00:19.2: enabled 0
1411 14:13:02.386351 PCI: 00:1c.0: enabled 1
1412 14:13:02.388997 PCI: 00:1c.1: enabled 0
1413 14:13:02.392446 PCI: 00:1c.2: enabled 0
1414 14:13:02.395526 PCI: 00:1c.3: enabled 0
1415 14:13:02.395984 PCI: 00:1c.4: enabled 0
1416 14:13:02.398870 PCI: 00:1c.5: enabled 0
1417 14:13:02.402028 PCI: 00:1c.6: enabled 0
1418 14:13:02.402485 PCI: 00:1c.7: enabled 0
1419 14:13:02.405525 PCI: 00:1d.0: enabled 0
1420 14:13:02.408740 PCI: 00:1d.1: enabled 0
1421 14:13:02.412594 PCI: 00:1d.2: enabled 0
1422 14:13:02.413151 PCI: 00:1d.3: enabled 0
1423 14:13:02.415525 PCI: 00:1e.0: enabled 1
1424 14:13:02.418571 PCI: 00:1e.1: enabled 0
1425 14:13:02.421940 PCI: 00:1e.2: enabled 1
1426 14:13:02.422555 PCI: 00:1e.3: enabled 0
1427 14:13:02.425073 PCI: 00:1e.4: enabled 1
1428 14:13:02.428701 PCI: 00:1e.5: enabled 0
1429 14:13:02.432022 PCI: 00:1e.6: enabled 1
1430 14:13:02.432573 PCI: 00:1f.0: enabled 1
1431 14:13:02.435086 PCI: 00:1f.1: enabled 0
1432 14:13:02.438531 PCI: 00:1f.2: enabled 1
1433 14:13:02.441828 PCI: 00:1f.3: enabled 1
1434 14:13:02.442377 PCI: 00:1f.4: enabled 1
1435 14:13:02.445210 PCI: 00:1f.5: enabled 1
1436 14:13:02.448276 PCI: 00:1f.6: enabled 0
1437 14:13:02.448851 USB0 port 0: enabled 1
1438 14:13:02.451515 I2C: 01:5c: enabled 1
1439 14:13:02.454536 I2C: 02:15: enabled 1
1440 14:13:02.458086 I2C: 03:39: enabled 1
1441 14:13:02.458541 I2C: 03:3a: enabled 1
1442 14:13:02.461446 I2C: 03:1a: enabled 1
1443 14:13:02.465212 PCI: 01:00.0: enabled 1
1444 14:13:02.465814 SPI: 00: enabled 1
1445 14:13:02.467956 PNP: 0c09.0: enabled 1
1446 14:13:02.471240 USB2 port 0: enabled 1
1447 14:13:02.471695 USB2 port 1: enabled 1
1448 14:13:02.474602 USB2 port 2: enabled 1
1449 14:13:02.477822 USB2 port 4: enabled 1
1450 14:13:02.478300 USB2 port 8: enabled 1
1451 14:13:02.481162 APIC: 01: enabled 1
1452 14:13:02.484822 APIC: 02: enabled 1
1453 14:13:02.485244 APIC: 03: enabled 1
1454 14:13:02.487941 PCI: 00:04.0: enabled 1
1455 14:13:02.490784 PCI: 00:08.0: enabled 1
1456 14:13:02.494721 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1457 14:13:02.501137 ELOG: NV offset 0x9f0000 size 0x4000
1458 14:13:02.508031 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1459 14:13:02.514210 ELOG: Event(17) added with size 13 at 2023-04-20 14:13:02 UTC
1460 14:13:02.517483 POST: Unexpected post code in previous boot: 0x34
1461 14:13:02.524125 ELOG: Event(A3) added with size 11 at 2023-04-20 14:13:02 UTC
1462 14:13:02.530835 ELOG: Event(16) added with size 11 at 2023-04-20 14:13:02 UTC
1463 14:13:02.534114 Erasing flash addr 9f0000 + 4 KiB
1464 14:13:02.606544 ELOG: Event(92) added with size 9 at 2023-04-20 14:13:02 UTC
1465 14:13:02.613296 ELOG: Event(9A) added with size 9 at 2023-04-20 14:13:02 UTC
1466 14:13:02.619920 ELOG: Event(AD) added with size 10 at 2023-04-20 14:13:02 UTC
1467 14:13:02.625990 ELOG: Event(9F) added with size 14 at 2023-04-20 14:13:02 UTC
1468 14:13:02.632891 BS: BS_DEV_INIT times (us): entry 0 run 417435 exit 124774
1469 14:13:02.639741 ELOG: Event(A1) added with size 10 at 2023-04-20 14:13:02 UTC
1470 14:13:02.646001 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1471 14:13:02.652837 ELOG: Event(A0) added with size 9 at 2023-04-20 14:13:02 UTC
1472 14:13:02.659162 elog_add_boot_reason: Logged dev mode boot
1473 14:13:02.659643 Finalize devices...
1474 14:13:02.662455 Devices finalized
1475 14:13:02.665839 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1476 14:13:02.672531 BS: BS_POST_DEVICE times (us): entry 25570 run 3959 exit 5205
1477 14:13:02.679295 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1478 14:13:02.685571 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 14:13:02.688564 CBFS: Locating 'fallback/dsdt.aml'
1480 14:13:02.692308 CBFS: Found @ offset 19af40 size 4691
1481 14:13:02.698488 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1482 14:13:02.701982 CBFS: Locating 'fallback/slic'
1483 14:13:02.706351 CBFS: 'fallback/slic' not found.
1484 14:13:02.712477 ACPI: Writing ACPI tables at 7aa9a000.
1485 14:13:02.712942 ACPI: * FACS
1486 14:13:02.715624 ACPI: * DSDT
1487 14:13:02.719557 Ramoops buffer: 0x100000@0x7a999000.
1488 14:13:02.722218 SGX: not enabled or not supported. skip gnvs fill
1489 14:13:02.727245 ACPI: * FADT
1490 14:13:02.727705 SCI is IRQ9
1491 14:13:02.734231 ACPI: added table 1/32, length now 40
1492 14:13:02.734799 ACPI: * SSDT
1493 14:13:02.737227 Found 1 CPU(s) with 4 core(s) each.
1494 14:13:02.744278 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1495 14:13:02.747167 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1496 14:13:02.753605 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1497 14:13:02.760457 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1498 14:13:02.767351 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1499 14:13:02.770132 Error: Could not locate 'wifi_sar' in VPD.
1500 14:13:02.773631 Error: failed from getting SAR limits!
1501 14:13:02.780639 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1502 14:13:02.784101 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1503 14:13:02.790486 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1504 14:13:02.797282 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1505 14:13:02.800571 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1506 14:13:02.806631 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1507 14:13:02.810254 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1508 14:13:02.813044 ACPI: added table 2/32, length now 44
1509 14:13:02.816367 ACPI: * MCFG
1510 14:13:02.819712 ACPI: added table 3/32, length now 48
1511 14:13:02.823445 ACPI: * TPM2
1512 14:13:02.826602 ACPI: added table 4/32, length now 52
1513 14:13:02.827184 ACPI: * MADT
1514 14:13:02.829882 SCI is IRQ9
1515 14:13:02.833125 ACPI: added table 5/32, length now 56
1516 14:13:02.833737 current = 7aa9fa60
1517 14:13:02.839584 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 14:13:02.842807 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1519 14:13:02.849854 CBFS: Found @ offset 167000 size ba8
1520 14:13:02.856288 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 14:13:02.859181 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1522 14:13:02.862333 CBFS: Found @ offset 19f640 size ba8
1523 14:13:02.869057 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 14:13:02.872713 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 14:13:02.876308 CBFS: Found @ offset 167cc0 size 64
1526 14:13:02.882826 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 14:13:02.886182 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1528 14:13:02.889116 CBFS: Found @ offset 167cc0 size 64
1529 14:13:02.895916 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 14:13:02.902225 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1531 14:13:02.905649 CBFS: Found @ offset 167c00 size 64
1532 14:13:02.911948 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 14:13:02.915285 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 14:13:02.918710 CBFS: Found @ offset 103f00 size 64
1535 14:13:02.925193 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1536 14:13:02.932126 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1537 14:13:02.935458 CBFS: Found @ offset 103f00 size 64
1538 14:13:02.936196 ACPI: * NHLT
1539 14:13:02.942025 ACPI: added table 6/32, length now 60
1540 14:13:02.942602 ACPI: * DMAR
1541 14:13:02.945185 ACPI: added table 7/32, length now 64
1542 14:13:02.948971 ACPI: * IGD OpRegion
1543 14:13:02.951721 GMA: Found VBT in CBFS
1544 14:13:02.952189 GMA: Found valid VBT in CBFS
1545 14:13:02.955026 current = 7aaa3610
1546 14:13:02.957953 ACPI: added table 8/32, length now 68
1547 14:13:02.961654 ACPI: * HPET
1548 14:13:02.964713 ACPI: added table 9/32, length now 72
1549 14:13:02.965288 ACPI: done.
1550 14:13:02.968185 ACPI tables: 38592 bytes.
1551 14:13:02.971286 smbios_write_tables: 7a998000
1552 14:13:02.974529 Create SMBIOS type 17
1553 14:13:02.977971 PCI: 01:00.0 (Intel WiFi)
1554 14:13:02.978438 SMBIOS tables: 662 bytes.
1555 14:13:02.984594 Writing table forward entry at 0x00000500
1556 14:13:02.991739 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1557 14:13:02.994533 Writing coreboot table at 0x7aabe000
1558 14:13:02.997707 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1559 14:13:03.004310 1. 0000000000001000-000000000009ffff: RAM
1560 14:13:03.008295 2. 00000000000a0000-00000000000fffff: RESERVED
1561 14:13:03.013836 3. 0000000000100000-000000007a997fff: RAM
1562 14:13:03.017879 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1563 14:13:03.024022 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1564 14:13:03.030698 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1565 14:13:03.034153 7. 000000007b000000-000000007fffffff: RESERVED
1566 14:13:03.037655 8. 00000000e0000000-00000000e3ffffff: RESERVED
1567 14:13:03.043933 9. 00000000fe000000-00000000fe00ffff: RESERVED
1568 14:13:03.047205 10. 00000000fed10000-00000000fed19fff: RESERVED
1569 14:13:03.053669 11. 00000000fed80000-00000000fed84fff: RESERVED
1570 14:13:03.057229 12. 00000000fed90000-00000000fed91fff: RESERVED
1571 14:13:03.060904 13. 0000000100000000-000000017effffff: RAM
1572 14:13:03.067185 Graphics framebuffer located at 0xc0000000
1573 14:13:03.070383 Passing 6 GPIOs to payload:
1574 14:13:03.073863 NAME | PORT | POLARITY | VALUE
1575 14:13:03.080309 write protect | undefined | high | low
1576 14:13:03.087035 recovery | undefined | high | low
1577 14:13:03.090338 lid | undefined | high | high
1578 14:13:03.096873 power | undefined | high | low
1579 14:13:03.100217 oprom | undefined | high | low
1580 14:13:03.106920 EC in RW | 0x00000036 | high | low
1581 14:13:03.107566 Board ID: 6
1582 14:13:03.113523 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1583 14:13:03.120633 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum daa6
1584 14:13:03.123583 coreboot table: 1468 bytes.
1585 14:13:03.126831 IMD ROOT 0. 7afff000 00001000
1586 14:13:03.129818 IMD SMALL 1. 7affe000 00001000
1587 14:13:03.133507 FSP MEMORY 2. 7abfe000 00400000
1588 14:13:03.136493 CONSOLE 3. 7abde000 00020000
1589 14:13:03.140056 TIME STAMP 4. 7abdd000 00000910
1590 14:13:03.143088 VBOOT 5. 7abdc000 00000c0c
1591 14:13:03.146829 MRC DATA 6. 7abda000 00001878
1592 14:13:03.149985 ROMSTG STCK 7. 7abd9000 00000400
1593 14:13:03.153068 AFTER CAR 8. 7abd0000 00009000
1594 14:13:03.156604 RAMSTAGE 9. 7ab05000 000cb000
1595 14:13:03.160251 REFCODE 10. 7aad6000 0002f000
1596 14:13:03.163303 SMM BACKUP 11. 7aac6000 00010000
1597 14:13:03.166425 COREBOOT 12. 7aabe000 00008000
1598 14:13:03.169862 ACPI 13. 7aa9a000 00024000
1599 14:13:03.173126 ACPI GNVS 14. 7aa99000 00001000
1600 14:13:03.176192 RAMOOPS 15. 7a999000 00100000
1601 14:13:03.179453 SMBIOS 16. 7a998000 00000800
1602 14:13:03.182810 IMD small region:
1603 14:13:03.186309 IMD ROOT 0. 7affec00 00000400
1604 14:13:03.189743 FSP RUNTIME 1. 7affebe0 00000004
1605 14:13:03.192821 VBOOT SEL 2. 7affebc0 00000008
1606 14:13:03.196586 EC HOSTEVENT 3. 7affeba0 00000008
1607 14:13:03.199598 POWER STATE 4. 7affeb60 00000040
1608 14:13:03.203307 ROMSTAGE 5. 7affeb40 00000004
1609 14:13:03.206194 MEM INFO 6. 7affe980 000001a9
1610 14:13:03.209224 VPD 7. 7affe900 0000006c
1611 14:13:03.212589 COREBOOTFWD 8. 7affe8c0 00000028
1612 14:13:03.216241 MTRR: Physical address space:
1613 14:13:03.222898 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1614 14:13:03.229664 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1615 14:13:03.235903 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1616 14:13:03.242645 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1617 14:13:03.248908 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1618 14:13:03.252218 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1619 14:13:03.258859 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1620 14:13:03.265797 MTRR: Fixed MSR 0x250 0x0606060606060606
1621 14:13:03.269045 MTRR: Fixed MSR 0x258 0x0606060606060606
1622 14:13:03.272351 MTRR: Fixed MSR 0x259 0x0000000000000000
1623 14:13:03.275313 MTRR: Fixed MSR 0x268 0x0606060606060606
1624 14:13:03.278718 MTRR: Fixed MSR 0x269 0x0606060606060606
1625 14:13:03.285531 MTRR: Fixed MSR 0x26a 0x0606060606060606
1626 14:13:03.288559 MTRR: Fixed MSR 0x26b 0x0606060606060606
1627 14:13:03.291754 MTRR: Fixed MSR 0x26c 0x0606060606060606
1628 14:13:03.295095 MTRR: Fixed MSR 0x26d 0x0606060606060606
1629 14:13:03.302141 MTRR: Fixed MSR 0x26e 0x0606060606060606
1630 14:13:03.304937 MTRR: Fixed MSR 0x26f 0x0606060606060606
1631 14:13:03.308636 call enable_fixed_mtrr()
1632 14:13:03.311559 CPU physical address size: 39 bits
1633 14:13:03.318036 MTRR: default type WB/UC MTRR counts: 6/5.
1634 14:13:03.321829 MTRR: UC selected as default type.
1635 14:13:03.328039 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1636 14:13:03.331168 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1637 14:13:03.337929 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1638 14:13:03.344224 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1639 14:13:03.351051 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1640 14:13:03.354959
1641 14:13:03.355518 MTRR check
1642 14:13:03.357934 Fixed MTRRs : Enabled
1643 14:13:03.358430 Variable MTRRs: Enabled
1644 14:13:03.358807
1645 14:13:03.364631 MTRR: Fixed MSR 0x250 0x0606060606060606
1646 14:13:03.367844 MTRR: Fixed MSR 0x258 0x0606060606060606
1647 14:13:03.371079 MTRR: Fixed MSR 0x259 0x0000000000000000
1648 14:13:03.374325 MTRR: Fixed MSR 0x268 0x0606060606060606
1649 14:13:03.381264 MTRR: Fixed MSR 0x269 0x0606060606060606
1650 14:13:03.384266 MTRR: Fixed MSR 0x26a 0x0606060606060606
1651 14:13:03.387340 MTRR: Fixed MSR 0x26b 0x0606060606060606
1652 14:13:03.390971 MTRR: Fixed MSR 0x26c 0x0606060606060606
1653 14:13:03.398062 MTRR: Fixed MSR 0x26d 0x0606060606060606
1654 14:13:03.401067 MTRR: Fixed MSR 0x26e 0x0606060606060606
1655 14:13:03.403948 MTRR: Fixed MSR 0x26f 0x0606060606060606
1656 14:13:03.411382 BS: BS_WRITE_TABLES times (us): entry 0 run 537565 exit 146842
1657 14:13:03.414567 call enable_fixed_mtrr()
1658 14:13:03.417970 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 14:13:03.421124 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 14:13:03.424324 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 14:13:03.431622 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 14:13:03.434500 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 14:13:03.437714 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 14:13:03.440692 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 14:13:03.447378 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 14:13:03.450714 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 14:13:03.454948 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 14:13:03.457262 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 14:13:03.463996 MTRR: Fixed MSR 0x250 0x0606060606060606
1670 14:13:03.467297 call enable_fixed_mtrr()
1671 14:13:03.470496 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 14:13:03.473850 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 14:13:03.477577 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 14:13:03.483752 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 14:13:03.487234 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 14:13:03.490332 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 14:13:03.493812 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 14:13:03.500919 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 14:13:03.503458 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 14:13:03.507342 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 14:13:03.510353 CPU physical address size: 39 bits
1682 14:13:03.513233 call enable_fixed_mtrr()
1683 14:13:03.520129 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1684 14:13:03.523150 CPU physical address size: 39 bits
1685 14:13:03.526333 CBFS: Locating 'fallback/payload'
1686 14:13:03.533358 CPU physical address size: 39 bits
1687 14:13:03.536695 CBFS: Found @ offset 223040 size 360b4
1688 14:13:03.539628 Checking segment from ROM address 0xfff23078
1689 14:13:03.543128 Checking segment from ROM address 0xfff23094
1690 14:13:03.549848 Loading segment from ROM address 0xfff23078
1691 14:13:03.552554 code (compression=0)
1692 14:13:03.559128 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1693 14:13:03.568775 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1694 14:13:03.569592 it's not compressed!
1695 14:13:03.656833 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1696 14:13:03.663434 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1697 14:13:03.670159 Loading segment from ROM address 0xfff23094
1698 14:13:03.670606 Entry Point 0x30104020
1699 14:13:03.673615 Loaded segments
1700 14:13:03.699230 Finalizing chipset.
1701 14:13:03.705101 ME: Host Firmware Status Register 1 : 0x90000245
1702 14:13:03.708685 ME: Host Firmware Status Register 2 : 0x6B000306
1703 14:13:03.715146 ME: Host Firmware Status Register 3 : 0x00000020
1704 14:13:03.718199 ME: Host Firmware Status Register 4 : 0x00084000
1705 14:13:03.722120 ME: Host Firmware Status Register 5 : 0x00000000
1706 14:13:03.728445 ME: Host Firmware Status Register 6 : 0x40000002
1707 14:13:03.731795 ME: FW Partition Table : OK
1708 14:13:03.734990 ME: Bringup Loader Failure : NO
1709 14:13:03.737894 ME: Firmware Init Complete : YES
1710 14:13:03.741016 ME: Manufacturing Mode : NO
1711 14:13:03.744947 ME: Boot Options Present : NO
1712 14:13:03.747848 ME: Update In Progress : NO
1713 14:13:03.750981 ME: D3 Support : NO
1714 14:13:03.754229 ME: D0i3 Support : YES
1715 14:13:03.757535 ME: Low Power State Enabled : YES
1716 14:13:03.761043 ME: CPU Replaced : NO
1717 14:13:03.764191 ME: CPU Replacement Valid : YES
1718 14:13:03.767553 ME: Current Working State : Normal
1719 14:13:03.770948 ME: Current Operation State : M0 with UMA
1720 14:13:03.777736 ME: Current Operation Mode : Normal
1721 14:13:03.780474 ME: Error Code : No Error
1722 14:13:03.783881 ME: Progress Phase : Host Communication
1723 14:13:03.790366 ME: Power Management Event : Power cycle reset through Moff
1724 14:13:03.797259 ME: Progress Phase State : Host communication established
1725 14:13:03.800547 ME: Power Down Mitigation : NO
1726 14:13:03.803971 ME: FPF status : fused
1727 14:13:03.804060 Clearing MCA.
1728 14:13:03.806924 Finalizing SMM.
1729 14:13:03.813714 BS: BS_PAYLOAD_LOAD times (us): entry 607 run 262138 exit 135692
1730 14:13:03.816877 mp_park_aps done after 0 msecs.
1731 14:13:03.820376 Jumping to boot code at 30104020(7aabe000)
1732 14:13:03.830267 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1733 14:13:03.830440
1734 14:13:03.830506
1735 14:13:03.830612
1736 14:13:03.833190 Starting depthcharge on rammus...
1737 14:13:03.833273
1738 14:13:03.833609 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1739 14:13:03.833704 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1740 14:13:03.833814 Setting prompt string to ['rammus:']
1741 14:13:03.833935 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1742 14:13:03.839708 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1743 14:13:03.839822
1744 14:13:03.849835 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1745 14:13:03.849952
1746 14:13:03.856710 The GBB signature is at 0x30004020 and is: 24 47 42 42
1747 14:13:03.859731
1748 14:13:03.863097 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1749 14:13:03.863199
1750 14:13:03.863299
1751 14:13:03.863390
1752 14:13:03.866274 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}']
1754 14:13:03.967100 rammus: tftpboot 192.168.201.1 10062621/tftp-deploy-swye0wf9/kernel/bzImage 10062621/tftp-deploy-swye0wf9/kernel/cmdline 10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
1755 14:13:03.967273 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}']
1756 14:13:03.967360 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1757 14:13:03.971666 tftpboot 192.168.201.1 10062621/tftp-deploy-swye0wf9/kernel/bzIploy-swye0wf9/kernel/cmdline 10062621/tftp-deploy-swye0wf9/ramdisk/ramdisk.cpio.gz
1758 14:13:03.971765
1759 14:13:03.971839 Waiting for link
1760 14:13:04.481680
1761 14:13:04.482263 R8152: Initializing
1762 14:13:04.482633
1763 14:13:04.483946 Version 9 (ocp_data = 6010)
1764 14:13:04.484407
1765 14:13:04.487468 R8152: Done initializing
1766 14:13:04.488202
1767 14:13:04.490972 Adding net device
1768 14:13:04.690804
1769 14:13:04.691375 done.
1770 14:13:04.691742
1771 14:13:04.692089 MAC: 00:e0:4c:68:01:e7
1772 14:13:04.692422
1773 14:13:04.693712 Sending DHCP discover... done.
1774 14:13:04.694189
1775 14:13:04.697131 Waiting for reply... done.
1776 14:13:04.697672
1777 14:13:04.703882 Sending DHCP request... done.
1778 14:13:04.704352
1779 14:13:04.714997 Waiting for reply... done.
1780 14:13:04.715563
1781 14:13:04.715937 My ip is 192.168.201.11
1782 14:13:04.716283
1783 14:13:04.718383 The DHCP server ip is 192.168.201.1
1784 14:13:04.721365
1785 14:13:04.724752 TFTP server IP predefined by user: 192.168.201.1
1786 14:13:04.725275
1787 14:13:04.731361 Bootfile predefined by user: 10062621/tftp-deploy-swye0wf9/kernel/bzImage
1788 14:13:04.731852
1789 14:13:04.734854 Sending tftp read request... done.
1790 14:13:04.735322
1791 14:13:04.742323 Waiting for the transfer...
1792 14:13:04.742892
1793 14:13:05.019308 00000000 ################################################################
1794 14:13:05.019437
1795 14:13:05.307567 00080000 ################################################################
1796 14:13:05.307697
1797 14:13:05.566680 00100000 ################################################################
1798 14:13:05.566821
1799 14:13:05.829027 00180000 ################################################################
1800 14:13:05.829159
1801 14:13:06.104157 00200000 ################################################################
1802 14:13:06.104282
1803 14:13:06.366810 00280000 ################################################################
1804 14:13:06.366933
1805 14:13:06.626371 00300000 ################################################################
1806 14:13:06.626498
1807 14:13:06.891493 00380000 ################################################################
1808 14:13:06.891617
1809 14:13:07.157043 00400000 ################################################################
1810 14:13:07.157170
1811 14:13:07.430844 00480000 ################################################################
1812 14:13:07.430999
1813 14:13:07.751874 00500000 ################################################################
1814 14:13:07.752037
1815 14:13:08.002597 00580000 ################################################################
1816 14:13:08.002753
1817 14:13:08.272769 00600000 ################################################################
1818 14:13:08.272923
1819 14:13:08.538706 00680000 ################################################################
1820 14:13:08.538867
1821 14:13:08.792335 00700000 ################################################################
1822 14:13:08.792485
1823 14:13:09.067438 00780000 ################################################################
1824 14:13:09.067593
1825 14:13:09.331047 00800000 ################################################################
1826 14:13:09.331202
1827 14:13:09.597253 00880000 ################################################################
1828 14:13:09.597420
1829 14:13:09.871433 00900000 ################################################################
1830 14:13:09.871563
1831 14:13:10.121733 00980000 ################################################################
1832 14:13:10.121856
1833 14:13:10.390903 00a00000 ################################################################
1834 14:13:10.391025
1835 14:13:10.688043 00a80000 ################################################################
1836 14:13:10.688168
1837 14:13:10.938856 00b00000 ################################################################
1838 14:13:10.938977
1839 14:13:11.189322 00b80000 ################################################################
1840 14:13:11.189504
1841 14:13:11.464310 00c00000 ################################################################
1842 14:13:11.464464
1843 14:13:11.715250 00c80000 ################################################################
1844 14:13:11.715369
1845 14:13:11.967619 00d00000 ################################################################
1846 14:13:11.967764
1847 14:13:12.219131 00d80000 ################################################################
1848 14:13:12.219247
1849 14:13:12.470165 00e00000 ################################################################
1850 14:13:12.470294
1851 14:13:12.726830 00e80000 ################################################################
1852 14:13:12.726988
1853 14:13:13.012096 00f00000 ################################################################
1854 14:13:13.012222
1855 14:13:13.078767 00f80000 ################# done.
1856 14:13:13.078871
1857 14:13:13.081914 The bootfile was 16389856 bytes long.
1858 14:13:13.082004
1859 14:13:13.085142 Sending tftp read request... done.
1860 14:13:13.085236
1861 14:13:13.088647 Waiting for the transfer...
1862 14:13:13.088778
1863 14:13:13.364312 00000000 ################################################################
1864 14:13:13.364439
1865 14:13:13.633687 00080000 ################################################################
1866 14:13:13.633830
1867 14:13:13.895939 00100000 ################################################################
1868 14:13:13.896062
1869 14:13:14.161281 00180000 ################################################################
1870 14:13:14.161419
1871 14:13:14.411827 00200000 ################################################################
1872 14:13:14.411946
1873 14:13:14.662656 00280000 ################################################################
1874 14:13:14.662784
1875 14:13:14.912660 00300000 ################################################################
1876 14:13:14.912783
1877 14:13:15.175764 00380000 ################################################################
1878 14:13:15.175889
1879 14:13:15.436569 00400000 ################################################################
1880 14:13:15.436714
1881 14:13:15.688934 00480000 ################################################################
1882 14:13:15.689064
1883 14:13:15.942632 00500000 ################################################################
1884 14:13:15.942764
1885 14:13:16.200870 00580000 ################################################################
1886 14:13:16.200992
1887 14:13:16.452056 00600000 ################################################################
1888 14:13:16.452182
1889 14:13:16.717271 00680000 ################################################################
1890 14:13:16.717444
1891 14:13:16.998079 00700000 ################################################################
1892 14:13:16.998204
1893 14:13:17.252941 00780000 ################################################################
1894 14:13:17.253067
1895 14:13:17.512030 00800000 ################################################################
1896 14:13:17.512166
1897 14:13:17.802940 00880000 ################################################################
1898 14:13:17.803074
1899 14:13:18.061984 00900000 ################################################################
1900 14:13:18.062110
1901 14:13:18.317970 00980000 ################################################################
1902 14:13:18.318091
1903 14:13:18.400765 00a00000 ###################### done.
1904 14:13:18.400869
1905 14:13:18.404099 Sending tftp read request... done.
1906 14:13:18.404266
1907 14:13:18.407477 Waiting for the transfer...
1908 14:13:18.407651
1909 14:13:18.407734 00000000 # done.
1910 14:13:18.407807
1911 14:13:18.417570 Command line loaded dynamically from TFTP file: 10062621/tftp-deploy-swye0wf9/kernel/cmdline
1912 14:13:18.417752
1913 14:13:18.440714 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/10062621/extract-nfsrootfs-lc0rmr02,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1914 14:13:18.448304
1915 14:13:18.450983 Shutting down all USB controllers.
1916 14:13:18.451455
1917 14:13:18.451823 Removing current net device
1918 14:13:18.452166
1919 14:13:18.454380 Finalizing coreboot
1920 14:13:18.454849
1921 14:13:18.461565 Exiting depthcharge with code 4 at timestamp: 20952547
1922 14:13:18.462132
1923 14:13:18.462501
1924 14:13:18.462842 Starting kernel ...
1925 14:13:18.463176
1926 14:13:18.463499
1927 14:13:18.464879 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1928 14:13:18.465433 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1929 14:13:18.465873 Setting prompt string to ['Linux version [0-9]']
1930 14:13:18.466253 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}']
1931 14:13:18.466647 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)
1932 14:13:20.885155
1933 14:13:20.886279 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1934 14:13:20.886780 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1935 14:13:20.887304 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1936 14:13:20.887803 Using line separator: #'\n'#
1937 14:13:20.888217 No login prompt set.
1938 14:13:20.888668 Parsing kernel messages
1939 14:13:20.889077 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1940 14:13:20.890115 [login-action] Waiting for messages, (timeout 00:04:26)
1941 14:13:20.904713 [ 0.000000] Linux version 5.10.178-cip31 (KernelCI@build-j1380617-x86-64-gcc-10-x86-64-defconfig-x86-chromebontb8n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Apr 20 13:58:13 UTC 2023
1942 14:13:20.931034 [ 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/10062621/extract-nfsrootfs-lc0rmr02,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 14:13:20.937579 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1944 14:13:20.947660 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1945 14:13:20.954206 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1946 14:13:20.961059 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1947 14:13:20.967260 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1948 14:13:20.973793 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1949 14:13:20.980789 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1950 14:13:20.987303 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1951 14:13:21.000340 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1952 14:13:21.003530 [ 0.000000] BIOS-provided physical RAM map:
1953 14:13:21.010102 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1954 14:13:21.019798 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1955 14:13:21.026686 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1956 14:13:21.032873 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1957 14:13:21.042648 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1958 14:13:21.049621 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1959 14:13:21.059430 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1960 14:13:21.065769 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1961 14:13:21.072775 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1962 14:13:21.082169 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1963 14:13:21.088932 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1964 14:13:21.095658 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1965 14:13:21.102311 [ 0.000000] NX (Execute Disable) protection: active
1966 14:13:21.105306 [ 0.000000] SMBIOS 2.7 present.
1967 14:13:21.112021 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1968 14:13:21.115240 [ 0.000000] tsc: Detected 1600.000 MHz processor
1969 14:13:21.121685 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1970 14:13:21.128446 [ 0.000055] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1971 14:13:21.135437 [ 0.001390] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1972 14:13:21.141645 [ 0.007149] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1973 14:13:21.148150 [ 0.026298] check: Scanning 1 areas for low memory corruption
1974 14:13:21.151385 [ 0.026311] Using GB pages for direct mapping
1975 14:13:21.157921 [ 0.027142] RAMDISK: [mem 0x375d5000-0x37ffffff]
1976 14:13:21.164562 [ 0.027150] ACPI: Early table checksum verification disabled
1977 14:13:21.171325 [ 0.027158] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1978 14:13:21.180970 [ 0.027171] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 14:13:21.190690 [ 0.027188] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1980 14:13:21.197555 [ 0.027205] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1981 14:13:21.204296 [ 0.027218] ACPI: FACS 0x000000007AA9A240 000040
1982 14:13:21.210724 [ 0.027229] ACPI: FACS 0x000000007AA9A240 000040
1983 14:13:21.220618 [ 0.027240] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1984 14:13:21.227556 [ 0.027252] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1985 14:13:21.236953 [ 0.027265] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1986 14:13:21.246787 [ 0.027277] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1987 14:13:21.256736 [ 0.027289] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1988 14:13:21.266306 [ 0.027301] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1989 14:13:21.276658 [ 0.027313] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1990 14:13:21.286362 [ 0.027325] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1991 14:13:21.292926 [ 0.027337] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1992 14:13:21.302358 [ 0.027342] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1993 14:13:21.309233 [ 0.027347] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1994 14:13:21.319353 [ 0.027352] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1995 14:13:21.325680 [ 0.027356] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1996 14:13:21.332146 [ 0.027361] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1997 14:13:21.342039 [ 0.027366] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1998 14:13:21.348490 [ 0.027371] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1999 14:13:21.358764 [ 0.027375] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2000 14:13:21.365582 [ 0.027380] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2001 14:13:21.371665 [ 0.027385] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2002 14:13:21.381345 [ 0.027390] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2003 14:13:21.385337 [ 0.027529] No NUMA configuration found
2004 14:13:21.391439 [ 0.027534] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2005 14:13:21.397995 [ 0.027544] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2006 14:13:21.401402 [ 0.027590] Zone ranges:
2007 14:13:21.407665 [ 0.027595] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2008 14:13:21.414031 [ 0.027603] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2009 14:13:21.424488 [ 0.027610] Normal [mem 0x0000000100000000-0x000000017effffff]
2010 14:13:21.427286 [ 0.027617] Movable zone start for each node
2011 14:13:21.431014 [ 0.027622] Early memory node ranges
2012 14:13:21.437026 [ 0.027627] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2013 14:13:21.447388 [ 0.027632] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2014 14:13:21.454043 [ 0.027637] node 0: [mem 0x0000000100000000-0x000000017effffff]
2015 14:13:21.460772 [ 0.027643] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2016 14:13:21.467300 [ 0.027678] On node 0, zone DMA: 1 pages in unavailable ranges
2017 14:13:21.473577 [ 0.027724] On node 0, zone DMA: 96 pages in unavailable ranges
2018 14:13:21.480212 [ 0.039452] On node 0, zone Normal: 22120 pages in unavailable ranges
2019 14:13:21.486334 [ 0.039545] On node 0, zone Normal: 4096 pages in unavailable ranges
2020 14:13:21.496907 [ 0.039572] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2021 14:13:21.499951 [ 0.039934] ACPI: PM-Timer IO Port: 0x1808
2022 14:13:21.510034 [ 0.039990] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2023 14:13:21.516682 [ 0.040003] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2024 14:13:21.522943 [ 0.040010] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2025 14:13:21.529218 [ 0.040024] Using ACPI (MADT) for SMP configuration information
2026 14:13:21.536174 [ 0.040031] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2027 14:13:21.539400 [ 0.040039] TSC deadline timer available
2028 14:13:21.546196 [ 0.040044] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2029 14:13:21.552316 [ 0.040075] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2030 14:13:21.561941 [ 0.040081] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2031 14:13:21.572064 [ 0.040088] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2032 14:13:21.578902 [ 0.040092] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2033 14:13:21.588350 [ 0.040097] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2034 14:13:21.595120 [ 0.040101] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2035 14:13:21.605200 [ 0.040106] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2036 14:13:21.611141 [ 0.040110] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2037 14:13:21.620926 [ 0.040114] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2038 14:13:21.631009 [ 0.040119] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2039 14:13:21.638038 [ 0.040123] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2040 14:13:21.647826 [ 0.040128] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2041 14:13:21.654416 [ 0.040132] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2042 14:13:21.664195 [ 0.040136] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2043 14:13:21.670511 [ 0.040141] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2044 14:13:21.680616 [ 0.040149] [mem 0x80000000-0xdfffffff] available for PCI devices
2045 14:13:21.690269 [ 0.040157] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2046 14:13:21.700549 [ 0.057587] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2047 14:13:21.706792 [ 0.057880] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2048 14:13:21.713515 [ 0.057964] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2049 14:13:21.716822 [ 0.057969] Policy zone: Normal
2050 14:13:21.743173 [ 0.057984] 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/10062621/extract-nfsrootfs-lc0rmr02,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2051 14:13:21.752873 [ 0.058563] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2052 14:13:21.760310 [ 0.058827] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2053 14:13:21.766103 [ 0.058921] mem auto-init: stack:off, heap alloc:off, heap free:off
2054 14:13:21.782214 [ 0.081152] Memory: 3878180K/4089052K available (22546K kernel code, 3691K rwdata, 9376K rodata, 2144K init, 14104K bss, 210612K reserved, 0K cma-reserved)
2055 14:13:21.789268 [ 0.081307] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2056 14:13:21.795344 [ 0.081367] Kernel/User page tables isolation: enabled
2057 14:13:21.802160 [ 0.081458] ftrace: allocating 60731 entries in 238 pages
2058 14:13:21.808536 [ 0.150150] ftrace: allocated 238 pages with 6 groups
2059 14:13:21.812184 [ 0.150452] Running RCU self tests
2060 14:13:21.815144 [ 0.150468] rcu: Hierarchical RCU implementation.
2061 14:13:21.822255 [ 0.150473] rcu: RCU event tracing is enabled.
2062 14:13:21.828883 [ 0.150477] rcu: RCU lockdep checking is enabled.
2063 14:13:21.834946 [ 0.150482] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2064 14:13:21.838403 [ 0.150487] Rude variant of Tasks RCU enabled.
2065 14:13:21.844954 [ 0.150491] Tracing variant of Tasks RCU enabled.
2066 14:13:21.855112 [ 0.150496] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2067 14:13:21.861246 [ 0.150501] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2068 14:13:21.868151 [ 0.161925] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2069 14:13:21.871502 [ 0.162438] random: crng init done
2070 14:13:21.877747 [ 0.162556] Console: colour dummy device 80x25
2071 14:13:21.880880 [ 0.237844] printk: console [ttyS0] enabled
2072 14:13:21.891159 [ 0.238213] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2073 14:13:21.894287 [ 0.238876] ... MAX_LOCKDEP_SUBCLASSES: 8
2074 14:13:21.901165 [ 0.239237] ... MAX_LOCK_DEPTH: 48
2075 14:13:21.904376 [ 0.239605] ... MAX_LOCKDEP_KEYS: 8192
2076 14:13:21.907526 [ 0.239987] ... CLASSHASH_SIZE: 4096
2077 14:13:21.913915 [ 0.240370] ... MAX_LOCKDEP_ENTRIES: 32768
2078 14:13:21.920589 [ 0.240759] ... MAX_LOCKDEP_CHAINS: 65536
2079 14:13:21.924082 [ 0.241149] ... CHAINHASH_SIZE: 32768
2080 14:13:21.930377 [ 0.241538] memory used by lock dependency info: 6365 kB
2081 14:13:21.936894 [ 0.242006] memory used for stack traces: 4224 kB
2082 14:13:21.940072 [ 0.242424] per task-struct memory footprint: 1920 bytes
2083 14:13:21.947271 [ 0.242952] ACPI: Core revision 20200925
2084 14:13:21.954002 [ 0.243525] hpet: HPET dysfunctional in PC10. Force disabled.
2085 14:13:21.956781 [ 0.244025] APIC: Switch to symmetric I/O mode setup
2086 14:13:21.970235 [ 0.248446] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2087 14:13:21.983268 [ 0.249368] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2088 14:13:21.986039 [ 0.250275] pid_max: default: 32768 minimum: 301
2089 14:13:21.993003 [ 0.250350] LSM: Security Framework initializing
2090 14:13:21.996179 [ 0.250350] SELinux: Initializing.
2091 14:13:21.999505 [ 0.250350] LSM support for eBPF active
2092 14:13:22.009135 [ 0.250350] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2093 14:13:22.015741 [ 0.250350] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2094 14:13:22.022481 [ 0.250350] mce: CPU0: Thermal monitoring enabled (TM1)
2095 14:13:22.029126 [ 0.250350] process: using mwait in idle threads
2096 14:13:22.035003 [ 0.250350] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2097 14:13:22.042047 [ 0.250350] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2098 14:13:22.051645 [ 0.250350] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2099 14:13:22.055686 [ 0.250350] Spectre V2 : Mitigation: IBRS
2100 14:13:22.064768 [ 0.250350] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2101 14:13:22.071679 [ 0.250350] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2102 14:13:22.074909 [ 0.250350] RETBleed: Mitigation: IBRS
2103 14:13:22.084431 [ 0.250350] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2104 14:13:22.094958 [ 0.250350] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2105 14:13:22.104490 [ 0.250350] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2106 14:13:22.111603 [ 0.250350] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2107 14:13:22.121135 [ 0.250350] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2108 14:13:22.124353 [ 0.250350] SRBDS: Vulnerable: No microcode
2109 14:13:22.127873 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2110 14:13:22.130428 [ 0.250350] ------------[ cut here ]------------
2111 14:13:22.140460 [ 0.250350] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2112 14:13:22.150956 [ 0.250350] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2113 14:13:22.153776 [ 0.250350] Modules linked in:
2114 14:13:22.163593 [ 0.250350] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.178-cip31 #1
2115 14:13:22.170719 [ 0.250350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2116 14:13:22.173531 [ 0.250350] RIP: 0010:apply_returns+0x1f5/0x220
2117 14:13:22.196629 [ 0.250350] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 00 55 6f 8d c6 05 2b ee 46 02 01 e8 e4 aa 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2118 14:13:22.199903 [ 0.250350] RSP: 0000:ffffffff8da03de0 EFLAGS: 00010282
2119 14:13:22.209478 [ 0.250350] RAX: 0000000000000000 RBX: ffffffff8e609018 RCX: 0000000000000000
2120 14:13:22.216559 [ 0.250350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b977b21
2121 14:13:22.226812 [ 0.250350] RBP: ffffffff8d37e540 R08: 0000000000000001 R09: 0000000000000001
2122 14:13:22.232607 [ 0.250350] R10: ffffffff8da8fe40 R11: 3fffffffffffffff R12: ffffffff8e6210ac
2123 14:13:22.242452 [ 0.250350] R13: cccccccccccccccc R14: ffffffff8d37e545 R15: 0000000000000004
2124 14:13:22.249128 [ 0.250350] FS: 0000000000000000(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
2125 14:13:22.255739 [ 0.250350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2126 14:13:22.265557 [ 0.250350] CR2: ffff8c057efff000 CR3: 000000002d826001 CR4: 00000000003706f0
2127 14:13:22.268912 [ 0.250350] Call Trace:
2128 14:13:22.271961 [ 0.250350] alternative_instructions+0x7d/0x143
2129 14:13:22.275503 [ 0.250350] check_bugs+0xe9f/0xefb
2130 14:13:22.281927 [ 0.250350] start_kernel+0x517/0x54d
2131 14:13:22.285556 [ 0.250350] secondary_startup_64_no_verify+0xc2/0xcb
2132 14:13:22.288821 [ 0.250350] irq event stamp: 198695
2133 14:13:22.298455 [ 0.250350] hardirqs last enabled at (198703): [<ffffffff8b977b21>] console_unlock+0x4d1/0x5f0
2134 14:13:22.308060 [ 0.250350] hardirqs last disabled at (198710): [<ffffffff8b977a94>] console_unlock+0x444/0x5f0
2135 14:13:22.321885 [ 0.250350] softirqs last enabled at (1812): [<ffffffff8b9cef5b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2136 14:13:22.331238 [ 0.250350] softirqs last disabled at (1810): [<ffffffff8b9cef2e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2137 14:13:22.334608 [ 0.250350] ---[ end trace 7e1796e8a934a108 ]---
2138 14:13:22.335462 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2139 14:13:22.336004 login-action: kernel 'warning'
2140 14:13:22.336401 [login-action] Waiting for messages, (timeout 00:04:24)
2141 14:13:22.341290 [ 0.250350] Freeing SMP alternatives memory: 48K
2142 14:13:22.351107 [ 0.250350] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2143 14:13:22.364379 [ 0.251213] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2144 14:13:22.367328 [ 0.251369] ... version: 4
2145 14:13:22.374642 [ 0.251726] ... bit width: 48
2146 14:13:22.377577 [ 0.252089] ... generic registers: 4
2147 14:13:22.383829 [ 0.252357] ... value mask: 0000ffffffffffff
2148 14:13:22.390677 [ 0.252822] ... max period: 00007fffffffffff
2149 14:13:22.393973 [ 0.253284] ... fixed-purpose events: 3
2150 14:13:22.400978 [ 0.253356] ... event mask: 000000070000000f
2151 14:13:22.403555 [ 0.254471] rcu: Hierarchical SRCU implementation.
2152 14:13:22.410202 [ 0.257138] smp: Bringing up secondary CPUs ...
2153 14:13:22.413749 [ 0.258202] x86: Booting SMP configuration:
2154 14:13:22.420057 [ 0.258381] .... node #0, CPUs: #1
2155 14:13:22.433189 [ 0.259784] 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.
2156 14:13:22.452852 [ 0.260360] 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.
2157 14:13:22.456503 [ 0.262020] #2 #3
2158 14:13:22.459810 [ 0.264843] smp: Brought up 1 node, 4 CPUs
2159 14:13:22.466613 [ 0.265374] smpboot: Max logical packages: 1
2160 14:13:22.472864 [ 0.265754] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2161 14:13:22.475921 [ 0.268788] devtmpfs: initialized
2162 14:13:22.479527 [ 0.269740] x86/mm: Memory block size: 128MB
2163 14:13:22.493131 [ 0.274478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2164 14:13:22.499916 [ 0.275373] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2165 14:13:22.507149 [ 0.276508] pinctrl core: initialized pinctrl subsystem
2166 14:13:22.510672 [ 0.278190] PM: RTC time: 14:13:19, date: 2023-04-20
2167 14:13:22.514378 [ 0.279068] NET: Registered protocol family 16
2168 14:13:22.522165 [ 0.280234] audit: initializing netlink subsys (disabled)
2169 14:13:22.532712 [ 0.280416] audit: type=2000 audit(1681999999.031:1): state=initialized audit_enabled=0 res=1
2170 14:13:22.539779 [ 0.281221] thermal_sys: Registered thermal governor 'step_wise'
2171 14:13:22.543913 [ 0.281227] thermal_sys: Registered thermal governor 'user_space'
2172 14:13:22.551444 [ 0.281458] cpuidle: using governor menu
2173 14:13:22.554295 [ 0.282539] ACPI: bus type PCI registered
2174 14:13:22.565202 [ 0.283434] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2175 14:13:22.572038 [ 0.284234] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2176 14:13:22.578836 [ 0.284396] PCI: Using configuration type 1 for base access
2177 14:13:22.582208 [ 0.323813] Kprobes globally optimized
2178 14:13:22.588547 [ 0.324528] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2179 14:13:22.598024 [ 0.324966] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2180 14:13:22.604888 [ 0.325573] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2181 14:13:22.614621 [ 0.326362] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2182 14:13:22.618368 [ 0.329561] ACPI: Added _OSI(Module Device)
2183 14:13:22.621089 [ 0.329935] ACPI: Added _OSI(Processor Device)
2184 14:13:22.628034 [ 0.330326] ACPI: Added _OSI(3.0 _SCP Extensions)
2185 14:13:22.634553 [ 0.330359] ACPI: Added _OSI(Processor Aggregator Device)
2186 14:13:22.637696 [ 0.330833] ACPI: Added _OSI(Linux-Dell-Video)
2187 14:13:22.644802 [ 0.331225] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2188 14:13:22.651061 [ 0.331358] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2189 14:13:22.658028 [ 0.344902] ACPI: 2 ACPI AML tables successfully acquired and loaded
2190 14:13:22.660559 [ 0.353645] ACPI: EC: EC started
2191 14:13:22.667214 [ 0.353960] ACPI: EC: interrupt blocked
2192 14:13:22.670547 [ 0.355100] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2193 14:13:22.680512 [ 0.355363] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2194 14:13:22.683453 [ 0.356000] ACPI: Interpreter enabled
2195 14:13:22.687281 [ 0.356385] ACPI: (supports S0 S3 S4 S5)
2196 14:13:22.693439 [ 0.356736] ACPI: Using IOAPIC for interrupt routing
2197 14:13:22.704477 [ 0.357253] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2198 14:13:22.710191 [ 0.375531] ACPI: Power Resource [PRIC] (on)
2199 14:13:22.716825 [ 0.506697] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2200 14:13:22.727252 [ 0.507247] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2201 14:13:22.732940 [ 0.507670] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2202 14:13:22.746065 [ 0.508348] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2203 14:13:22.750515 [ 0.509946] PCI host bridge to bus 0000:00
2204 14:13:22.756535 [ 0.510316] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2205 14:13:22.766567 [ 0.510360] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2206 14:13:22.773303 [ 0.510949] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2207 14:13:22.782554 [ 0.511358] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2208 14:13:22.789372 [ 0.512003] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2209 14:13:22.799044 [ 0.512359] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2210 14:13:22.809019 [ 0.513004] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2211 14:13:22.816013 [ 0.513358] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2212 14:13:22.825462 [ 0.514003] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2213 14:13:22.832101 [ 0.514358] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2214 14:13:22.842175 [ 0.515003] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2215 14:13:22.848880 [ 0.515358] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2216 14:13:22.858094 [ 0.516003] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2217 14:13:22.864692 [ 0.516358] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2218 14:13:22.875034 [ 0.517003] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2219 14:13:22.881181 [ 0.517358] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2220 14:13:22.891307 [ 0.518003] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2221 14:13:22.901204 [ 0.518358] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2222 14:13:22.907813 [ 0.519017] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2223 14:13:22.918083 [ 0.519358] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2224 14:13:22.924326 [ 0.520005] pci_bus 0000:00: root bus resource [bus 00-ff]
2225 14:13:22.931407 [ 0.520460] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2226 14:13:22.937585 [ 0.522129] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2227 14:13:22.943905 [ 0.522384] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2228 14:13:22.950285 [ 0.522986] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2229 14:13:22.957158 [ 0.523367] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2230 14:13:22.963888 [ 0.524564] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2231 14:13:22.973395 [ 0.525114] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2232 14:13:22.979842 [ 0.526186] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2233 14:13:22.986954 [ 0.526386] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2234 14:13:22.993362 [ 0.527694] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2235 14:13:23.000073 [ 0.528249] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2236 14:13:23.006304 [ 0.528517] pci 0000:00:14.0: PME# supported from D3hot D3cold
2237 14:13:23.012993 [ 0.529862] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2238 14:13:23.022819 [ 0.530398] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2239 14:13:23.029445 [ 0.531728] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2240 14:13:23.035832 [ 0.532290] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2241 14:13:23.042857 [ 0.533249] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2242 14:13:23.049581 [ 0.533406] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2243 14:13:23.056345 [ 0.534911] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2244 14:13:23.066294 [ 0.535406] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2245 14:13:23.072823 [ 0.536018] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2246 14:13:23.079347 [ 0.537214] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2247 14:13:23.085627 [ 0.537405] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2248 14:13:23.092511 [ 0.538896] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2249 14:13:23.102865 [ 0.539569] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2250 14:13:23.109309 [ 0.540941] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2251 14:13:23.116176 [ 0.541406] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2252 14:13:23.122015 [ 0.542877] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2253 14:13:23.128490 [ 0.543406] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2254 14:13:23.135442 [ 0.544870] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2255 14:13:23.145357 [ 0.545400] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2256 14:13:23.151733 [ 0.546983] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2257 14:13:23.158222 [ 0.547400] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2258 14:13:23.164740 [ 0.548831] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2259 14:13:23.171409 [ 0.550196] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2260 14:13:23.178095 [ 0.550394] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2261 14:13:23.184988 [ 0.551775] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2262 14:13:23.191587 [ 0.552335] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2263 14:13:23.201245 [ 0.552427] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2264 14:13:23.208171 [ 0.553120] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2265 14:13:23.214857 [ 0.554175] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2266 14:13:23.221110 [ 0.554425] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2267 14:13:23.227809 [ 0.555082] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2268 14:13:23.233803 [ 0.556155] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2269 14:13:23.240322 [ 0.556392] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2270 14:13:23.247116 [ 0.558046] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2271 14:13:23.257192 [ 0.558746] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2272 14:13:23.263776 [ 0.561051] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2273 14:13:23.266738 [ 0.563376] pci 0000:00:1c.0: PCI bridge to [bus 01]
2274 14:13:23.276676 [ 0.563823] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2275 14:13:23.283990 [ 0.565814] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2276 14:13:23.290196 [ 0.566655] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2277 14:13:23.299717 [ 0.567548] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2278 14:13:23.306213 [ 0.568483] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2279 14:13:23.313150 [ 0.569405] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2280 14:13:23.323860 [ 0.570325] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2281 14:13:23.329276 [ 0.571251] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2282 14:13:23.336440 [ 0.571659] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2283 14:13:23.342344 [ 0.578485] ACPI: EC: interrupt unblocked
2284 14:13:23.346098 [ 0.578855] ACPI: EC: event unblocked
2285 14:13:23.352603 [ 0.579194] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2286 14:13:23.355604 [ 0.579357] ACPI: EC: GPE=0x6e
2287 14:13:23.362136 [ 0.579639] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2288 14:13:23.371888 [ 0.580249] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2289 14:13:23.375696 [ 0.580821] iommu: Default domain type: Translated
2290 14:13:23.381945 [ 0.581584] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2291 14:13:23.392305 [ 0.581987] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2292 14:13:23.398513 [ 0.582384] pci 0000:00:02.0: vgaarb: bridge control possible
2293 14:13:23.402036 [ 0.582885] vgaarb: loaded
2294 14:13:23.405233 [ 0.583779] SCSI subsystem initialized
2295 14:13:23.411591 [ 0.584618] ACPI: bus type USB registered
2296 14:13:23.418222 [ 0.585537] usbcore: registered new interface driver usbfs
2297 14:13:23.421822 [ 0.586081] usbcore: registered new interface driver hub
2298 14:13:23.428637 [ 0.586402] usbcore: registered new device driver usb
2299 14:13:23.434831 [ 0.586972] mc: Linux media interface: v0.10
2300 14:13:23.440981 [ 0.587383] videodev: Linux video capture interface: v2.00
2301 14:13:23.444970 [ 0.587900] pps_core: LinuxPPS API ver. 1 registered
2302 14:13:23.454369 [ 0.588335] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2303 14:13:23.460940 [ 0.588368] PTP clock support registered
2304 14:13:23.468397 [ 0.588787] Advanced Linux Sound Architecture Driver Initialized.
2305 14:13:23.470873 [ 0.590394] NetLabel: Initializing
2306 14:13:23.474636 [ 0.590702] NetLabel: domain hash size = 128
2307 14:13:23.480782 [ 0.591085] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2308 14:13:23.487310 [ 0.591441] NetLabel: unlabeled traffic allowed by default
2309 14:13:23.494349 [ 0.592516] PCI: Using ACPI for IRQ routing
2310 14:13:23.497492 [ 0.601164] clocksource: Switched to clocksource tsc-early
2311 14:13:23.503921 [ 1.037901] VFS: Disk quotas dquot_6.6.0
2312 14:13:23.510330 [ 1.038307] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2313 14:13:23.514129 [ 1.039408] pnp: PnP ACPI init
2314 14:13:23.520559 [ 1.040573] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2315 14:13:23.530383 [ 1.041153] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2316 14:13:23.536828 [ 1.041746] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2317 14:13:23.543417 [ 1.042321] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2318 14:13:23.549991 [ 1.042911] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2319 14:13:23.560203 [ 1.043501] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2320 14:13:23.566506 [ 1.044106] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2321 14:13:23.572931 [ 1.044723] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2322 14:13:23.583256 [ 1.045301] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2323 14:13:23.589506 [ 1.045889] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2324 14:13:23.596335 [ 1.047448] system 00:01: [io 0x1800-0x18fe] has been reserved
2325 14:13:23.603026 [ 1.048392] system 00:03: [io 0x0900-0x09fe] has been reserved
2326 14:13:23.609520 [ 1.049173] system 00:04: [io 0x0200] has been reserved
2327 14:13:23.616406 [ 1.049658] system 00:04: [io 0x0204] has been reserved
2328 14:13:23.623317 [ 1.050127] system 00:04: [io 0x0800-0x087f] has been reserved
2329 14:13:23.628939 [ 1.050658] system 00:04: [io 0x0880-0x08ff] has been reserved
2330 14:13:23.632605 [ 1.053709] pnp: PnP ACPI: found 6 devices
2331 14:13:23.642773 [ 1.070019] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2332 14:13:23.646046 [ 1.070931] NET: Registered protocol family 2
2333 14:13:23.655403 [ 1.071514] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2334 14:13:23.665127 [ 1.074013] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2335 14:13:23.675578 [ 1.075036] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2336 14:13:23.681447 [ 1.075956] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2337 14:13:23.688131 [ 1.078867] TCP: Hash tables configured (established 32768 bind 32768)
2338 14:13:23.698035 [ 1.079818] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2339 14:13:23.704732 [ 1.080812] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2340 14:13:23.714485 [ 1.081741] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2341 14:13:23.717533 [ 1.082842] NET: Registered protocol family 1
2342 14:13:23.724411 [ 1.083973] RPC: Registered named UNIX socket transport module.
2343 14:13:23.730929 [ 1.084540] RPC: Registered udp transport module.
2344 14:13:23.734846 [ 1.084955] RPC: Registered tcp transport module.
2345 14:13:23.744311 [ 1.085382] RPC: Registered tcp NFSv4.1 backchannel transport module.
2346 14:13:23.747445 [ 1.086612] NET: Registered protocol family 44
2347 14:13:23.754209 [ 1.087028] pci 0000:00:1c.0: PCI bridge to [bus 01]
2348 14:13:23.760343 [ 1.087506] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2349 14:13:23.767467 [ 1.088107] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2350 14:13:23.773719 [ 1.088661] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2351 14:13:23.783158 [ 1.089198] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2352 14:13:23.789915 [ 1.089803] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2353 14:13:23.796778 [ 1.090408] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2354 14:13:23.806492 [ 1.091002] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2355 14:13:23.813429 [ 1.091606] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2356 14:13:23.823043 [ 1.092208] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2357 14:13:23.829743 [ 1.092892] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2358 14:13:23.836207 [ 1.093507] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2359 14:13:23.846132 [ 1.094108] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2360 14:13:23.852791 [ 1.094770] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2361 14:13:23.859415 [ 1.095385] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2362 14:13:23.869235 [ 1.095986] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2363 14:13:23.875688 [ 1.096599] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2364 14:13:23.882709 [ 1.097201] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2365 14:13:23.892011 [ 1.097813] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2366 14:13:23.898601 [ 1.098427] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2367 14:13:23.908975 [ 1.099043] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2368 14:13:23.914781 [ 1.099655] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2369 14:13:23.921538 [ 1.100257] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2370 14:13:23.931916 [ 1.101300] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2371 14:13:23.935005 [ 1.104171] PCI: CLS 64 bytes, default 64
2372 14:13:23.941670 [ 1.104957] Unpacking initramfs...
2373 14:13:23.944598 [ 1.567909] Freeing initrd memory: 10412K
2374 14:13:23.947988 [ 1.568436] DMAR: Host address width 39
2375 14:13:23.954612 [ 1.568815] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2376 14:13:23.964799 [ 1.569352] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2377 14:13:23.970957 [ 1.570092] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2378 14:13:23.978251 [ 1.570694] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2379 14:13:23.984841 [ 1.571179] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2380 14:13:23.994406 [ 1.571983] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2381 14:13:24.001014 [ 1.572558] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2382 14:13:24.010513 [ 1.573502] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2383 14:13:24.017628 [ 1.574184] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2384 14:13:24.024285 [ 1.574697] RAPL PMU: hw unit of domain package 2^-14 Joules
2385 14:13:24.030366 [ 1.575190] RAPL PMU: hw unit of domain dram 2^-14 Joules
2386 14:13:24.036830 [ 1.575678] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2387 14:13:24.040031 [ 1.576172] RAPL PMU: hw unit of domain psys 2^-14 Joules
2388 14:13:24.047263 [ 1.578583] kvm: already loaded the other module
2389 14:13:24.053341 [ 1.586895] check: Scanning for low memory corruption every 60 seconds
2390 14:13:24.060175 [ 1.590956] Initialise system trusted keyrings
2391 14:13:24.066625 [ 1.591647] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2392 14:13:24.073393 [ 1.613304] NFS: Registering the id_resolver key type
2393 14:13:24.076833 [ 1.613815] Key type id_resolver registered
2394 14:13:24.083224 [ 1.614216] Key type id_legacy registered
2395 14:13:24.086358 [ 1.637030] Key type asymmetric registered
2396 14:13:24.093680 [ 1.637451] Asymmetric key parser 'x509' registered
2397 14:13:24.100082 [ 1.637935] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2398 14:13:24.106295 [ 1.638608] io scheduler mq-deadline registered
2399 14:13:24.109388 [ 1.639010] io scheduler kyber registered
2400 14:13:24.113110 [ 1.639635] test_firmware: interface ready
2401 14:13:24.119448 [ 1.641668] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2402 14:13:24.125915 [ 1.643607] ACPI: AC Adapter [AC] (on-line)
2403 14:13:24.139472 [ 1.644416] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2404 14:13:24.143098 [ 1.646277] ACPI: Lid Switch [LID0]
2405 14:13:24.149691 [ 1.646890] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2406 14:13:24.152210 [ 1.647819] ACPI: Power Button [PWRF]
2407 14:13:24.158787 [ 1.648627] ACPI: \_PR_.CP00: Found 3 idle states
2408 14:13:24.165788 [ 1.649979] ACPI: \_PR_.CP01: Found 3 idle states
2409 14:13:24.169012 [ 1.651013] ACPI: \_PR_.CP02: Found 3 idle states
2410 14:13:24.175549 [ 1.652088] ACPI: \_PR_.CP03: Found 3 idle states
2411 14:13:24.182160 [ 1.653749] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2412 14:13:24.188565 [ 1.657912] hpet_acpi_add: no address or irqs in _CRS
2413 14:13:24.195201 [ 1.658562] battery: ACPI: Battery Slot [BAT0] (battery present)
2414 14:13:24.198925 [ 1.658630] Non-volatile memory driver v1.3
2415 14:13:24.205357 [ 1.659673] Linux agpgart interface v0.103
2416 14:13:24.208362 [ 1.660583] [drm] amdgpu kernel modesetting enabled.
2417 14:13:24.214904 [ 1.663700] i915 0000:00:02.0: vgaarb: deactivate vga console
2418 14:13:24.225038 [ 1.716921] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2419 14:13:24.238174 [ 1.718730] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2420 14:13:24.244482 [ 1.749752] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2421 14:13:24.251400 [ 1.753524] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2422 14:13:24.254573 [ 1.772149] loop: module loaded
2423 14:13:24.261758 [ 1.773282] lkdtm: No crash points registered, enable through debugfs
2424 14:13:24.267922 [ 1.797466] printk: console [ttyS0] disabled
2425 14:13:24.277871 [ 1.798181] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2426 14:13:24.284669 [ 2.585590] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2427 14:13:24.287807 [ 2.591470] printk: console [ttyS0] enabled
2428 14:13:24.300873 [ 2.598258] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2429 14:13:24.310097 [ 2.622706] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2430 14:13:24.369311 [ 5.241833] clocksource: Switched to clocksource tsc
2431 14:13:24.375957 [ 5.241994] fbcon: i915drmfb (fb0) is primary device
2432 14:13:24.382441 [ 5.244031] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2433 14:13:24.389349 [ 5.252293] e100: Intel(R) PRO/100 Network Driver
2434 14:13:24.392839 [ 5.252297] e100: Copyright(c) 1999-2006 Intel Corporation
2435 14:13:24.398921 [ 5.252385] e1000: Intel(R) PRO/1000 Network Driver
2436 14:13:24.405941 [ 5.252387] e1000: Copyright (c) 1999-2006 Intel Corporation.
2437 14:13:24.412647 [ 5.252470] e1000e: Intel(R) PRO/1000 Network Driver
2438 14:13:24.418756 [ 5.252472] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2439 14:13:24.423159 [ 5.252553] sky2: driver version 1.30
2440 14:13:24.428697 [ 5.252865] usbcore: registered new interface driver r8152
2441 14:13:24.435263 [ 5.253404] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2442 14:13:24.442074 [ 5.253431] ehci-pci: EHCI PCI platform driver
2443 14:13:24.448591 [ 5.253644] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2444 14:13:24.451886 [ 5.253663] ohci-pci: OHCI PCI platform driver
2445 14:13:24.458470 [ 5.253723] uhci_hcd: USB Universal Host Controller Interface driver
2446 14:13:24.468470 [ 5.254345] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2447 14:13:24.471546 [ 5.255108] xhci_hcd 0000:00:14.0: xHCI Host Controller
2448 14:13:24.481618 [ 5.256287] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2449 14:13:24.491335 [ 5.257780] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2450 14:13:24.498523 [ 5.257875] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2451 14:13:24.504929 [ 5.260994] xhci_hcd 0000:00:14.0: xHCI Host Controller
2452 14:13:24.514999 [ 5.261958] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2453 14:13:24.521658 [ 5.261971] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2454 14:13:24.532463 [ 5.262796] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2455 14:13:24.537675 [ 5.262817] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2456 14:13:24.544255 [ 5.262821] usb usb1: Product: xHCI Host Controller
2457 14:13:24.551213 [ 5.262825] usb usb1: Manufacturer: Linux 5.10.178-cip31 xhci-hcd
2458 14:13:24.554158 [ 5.262828] usb usb1: SerialNumber: 0000:00:14.0
2459 14:13:24.561749 [ 5.264989] hub 1-0:1.0: USB hub found
2460 14:13:24.564256 [ 5.265209] hub 1-0:1.0: 12 ports detected
2461 14:13:24.576437 [ 5.269448] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2462 14:13:24.582910 [ 5.269453] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2463 14:13:24.586313 [ 5.269456] usb usb2: Product: xHCI Host Controller
2464 14:13:24.593335 [ 5.269460] usb usb2: Manufacturer: Linux 5.10.178-cip31 xhci-hcd
2465 14:13:24.599473 [ 5.269463] usb usb2: SerialNumber: 0000:00:14.0
2466 14:13:24.602826 [ 5.270485] hub 2-0:1.0: USB hub found
2467 14:13:24.609326 [ 5.270540] hub 2-0:1.0: 6 ports detected
2468 14:13:24.613447 [ 5.272871] usbcore: registered new interface driver usblp
2469 14:13:24.619681 [ 5.272975] usbcore: registered new interface driver usb-storage
2470 14:13:24.629312 [ 5.273749] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2471 14:13:24.639628 [ 5.273904] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2472 14:13:24.649280 [ 5.273925] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2473 14:13:24.655771 [ 5.274858] i8042: Warning: Keylock active
2474 14:13:24.659509 [ 5.275194] serio: i8042 KBD port at 0x60,0x64 irq 1
2475 14:13:24.665950 [ 5.277539] rtc_cmos 00:02: RTC can wake from S4
2476 14:13:24.672561 [ 5.278754] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2477 14:13:24.682555 [ 5.280248] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2478 14:13:24.689004 [ 5.282220] rtc_cmos 00:02: registered as rtc0
2479 14:13:24.705142 [ 5.282520] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2480 14:13:24.705799 [ 5.283604] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2481 14:13:24.708499 [ 5.283649] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2482 14:13:24.716288 [ 5.284705] i2c i2c-9: 2/2 memory slots populated (from DMI)
2483 14:13:24.723584 [ 5.286852] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2484 14:13:24.731824 [ 5.286905] intel_pstate: Intel P-state driver initializing
2485 14:13:24.740964 [ 5.287537] Console: switching to colour frame buffer device 240x67
2486 14:13:24.741727 [ 5.287871] intel_pstate: HWP enabled
2487 14:13:24.748190 [ 5.287903] sdhci: Secure Digital Host Controller Interface driver
2488 14:13:24.751731 [ 5.287904] sdhci: Copyright(c) Pierre Ossman
2489 14:13:24.761709 [ 5.287932] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2490 14:13:24.768629 [ 5.288915] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2491 14:13:24.778691 [ 5.289074] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2492 14:13:24.781256 [ 5.290283] hid: raw HID events driver (C) Jiri Kosina
2493 14:13:24.788572 [ 5.290713] usbcore: registered new interface driver usbhid
2494 14:13:24.795711 [ 5.290714] usbhid: USB HID core driver
2495 14:13:24.807925 [ 5.291058] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2496 14:13:24.814399 [ 5.296448] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2497 14:13:24.821662 [ 5.301524] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2498 14:13:24.824786 [ 5.505916] mmc0: new HS400 MMC card at address 0001
2499 14:13:24.838028 [ 5.507202] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2500 14:13:24.841316 [ 5.515482] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2501 14:13:24.847824 [ 5.520786] ipip: IPv4 and MPLS over IPv4 tunneling driver
2502 14:13:24.855079 [ 5.526792] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2503 14:13:24.857724 [ 5.532180] IPv4 over IPsec tunneling driver
2504 14:13:24.864690 [ 5.536159] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2505 14:13:24.870940 [ 5.540844] Initializing XFRM netlink socket
2506 14:13:24.877567 [ 5.546871] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2507 14:13:24.884457 [ 5.554009] NET: Registered protocol family 10
2508 14:13:24.890604 [ 5.629063] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2509 14:13:24.894129 [ 5.634722] Segment Routing with IPv6
2510 14:13:24.900741 [ 5.640265] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2511 14:13:24.913961 [ 5.686138] 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
2512 14:13:24.920408 [ 5.694057] NET: Registered protocol family 17
2513 14:13:24.927564 [ 5.758962] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2514 14:13:24.934511 [ 5.768843] Key type dns_resolver registered
2515 14:13:24.943955 [ 5.772520] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2516 14:13:24.950682 [ 5.772528] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2517 14:13:24.957043 [ 5.788794] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2518 14:13:24.967093 [ 5.885462] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2519 14:13:24.973601 [ 5.890918] microcode: sig=0x806e9, pf=0x10, revision=0x98
2520 14:13:24.976899 [ 5.904643] microcode: Microcode Update Driver: v2.2.
2521 14:13:24.983192 [ 5.904650] IPI shorthand broadcast: enabled
2522 14:13:24.993732 [ 5.912331] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2523 14:13:25.000551 [ 5.915112] sched_clock: Marking stable (5828114744, 86958762)->(6043133502, -128059996)
2524 14:13:25.010119 [ 5.924249] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2525 14:13:25.013474 [ 5.924251] usb 2-3: Product: USB 10/100/1000 LAN
2526 14:13:25.019977 [ 5.946550] usb 2-3: Manufacturer: Realtek
2527 14:13:25.022945 [ 5.946691] registered taskstats version 1
2528 14:13:25.026838 [ 5.951138] usb 2-3: SerialNumber: 001000001
2529 14:13:25.033344 [ 5.960544] Loading compiled-in X.509 certificates
2530 14:13:25.043460 [ 5.967553] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2531 14:13:25.053644 [ 5.977069] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2532 14:13:25.056716 [ 5.986148] PM: Magic number: 3:144:233
2533 14:13:25.063597 [ 5.990844] printk: console [netcon0] enabled
2534 14:13:25.066916 [ 5.995720] netconsole: network logging started
2535 14:13:25.102509 [ 6.026498] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2536 14:13:25.273039 [ 6.197096] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2537 14:13:25.282969 [ 6.206307] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2538 14:13:25.285988 [ 6.214306] usb 1-9: Product: USB2.0 HD UVC WebCam
2539 14:13:25.293762 [ 6.219679] usb 1-9: Manufacturer: Azurewave
2540 14:13:25.296143 [ 6.224483] usb 1-9: SerialNumber: 0x0001
2541 14:13:25.312993 [ 6.237239] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 14:13:25.357752 [ 6.281834] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2543 14:13:25.412593 [ 6.336938] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2544 14:13:25.451089 [ 6.378590] r8152 2-3:1.0 eth0: v1.11.11
2545 14:13:25.457671 [ 6.383640] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 14:13:27.222522 [ 8.149715] r8152 2-3:1.0 eth0: carrier on
2547 14:13:27.228979 [ 8.154443] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2548 14:13:29.572107 [ 8.163428] Sending DHCP requests .., OK
2549 14:13:29.581834 [ 10.503988] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2550 14:13:29.584999 [ 10.512971] IP-Config: Complete:
2551 14:13:29.595136 [ 10.516593] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2552 14:13:29.604480 [ 10.528278] host=asus-c433ta-aj0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2553 14:13:29.614540 [ 10.537529] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2554 14:13:29.617589 [ 10.537533] nameserver0=192.168.201.1
2555 14:13:29.627489 [ 10.550328] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2556 14:13:29.637844 [ 10.561788] modprobe (101) used greatest stack depth: 14120 bytes left
2557 14:13:29.644248 [ 10.564779] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2558 14:13:29.651394 [ 10.569132] modprobe (102) used greatest stack depth: 13736 bytes left
2559 14:13:29.660932 [ 10.576705] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2560 14:13:29.664151 [ 10.578485] ALSA device list:
2561 14:13:29.667536 [ 10.578494] No soundcards found.
2562 14:13:29.673697 [ 10.600693] cfg80211: failed to load regulatory.db
2563 14:13:29.680411 [ 10.606288] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2564 14:13:29.688265 [ 10.615670] Freeing unused kernel image (initmem) memory: 2144K
2565 14:13:29.706513 [ 10.633643] Write protecting the kernel read-only data: 34816k
2566 14:13:29.716866 [ 10.641135] Freeing unused kernel image (text/rodata gap) memory: 2028K
2567 14:13:29.723483 [ 10.648888] Freeing unused kernel image (rodata/data gap) memory: 864K
2568 14:13:29.727139 [ 10.656261] Run /init as init process
2569 14:13:29.733747 Loading, please wait...
2570 14:13:29.744947 Starting version 247.3-7+deb11u1
2571 14:13:29.797584 [ 10.721878] udevadm (125) used greatest stack depth: 13592 bytes left
2572 14:13:29.920442 [ 10.847963] chromeos ramoops using acpi device.
2573 14:13:29.930504 [ 10.853230] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2574 14:13:29.937508 [ 10.853553] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2575 14:13:29.947468 [ 10.871895] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2576 14:13:29.964350 [ 10.888240] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2577 14:13:29.973702 [ 10.897344] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2578 14:13:29.980585 [ 10.906070] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2579 14:13:29.993427 [ 10.917665] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2580 14:13:30.003462 [ 10.928031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2581 14:13:30.045133 [ 10.968940] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2582 14:13:30.048964 [ 10.977582] Registered efivars operations
2583 14:13:30.055409 [ 10.983037] gsmi version 1.0 loaded
2584 14:13:30.168519 [ 11.085895] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2585 14:13:30.183083 [ 11.103670] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2586 14:13:30.192433 [ 11.116277] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 14:13:30.203488 [ 11.127942] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 14:13:30.216344 [ 11.140673] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 14:13:30.229001 [ 11.152884] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 14:13:30.240064 [ 11.163895] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2591 14:13:30.250648 [ 11.164990] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 14:13:30.257484 [ 11.165251] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2593 14:13:30.267778 [ 11.173082] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2594 14:13:30.274430 [ 11.175340] usbcore: registered new interface driver uvcvideo
2595 14:13:30.285386 [ 11.184415] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 14:13:30.289137 [ 11.189922] USB Video Class driver (1.1.1)
2597 14:13:30.299763 [ 11.224123] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 14:13:30.312180 [ 11.236202] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 14:13:30.322294 [ 11.245737] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 14:13:30.333091 [ 11.257123] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 14:13:30.339571 [ 11.261905] udevadm (151) used greatest stack depth: 13400 bytes left
2602 14:13:30.342858 Begin: Loading essential drivers ... done.
2603 14:13:30.349281 Begin: Running /scripts/init-premount ... done.
2604 14:13:30.355954 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2605 14:13:30.366274 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2606 14:13:30.369129 Device /sys/class/net/eth0 found
2607 14:13:30.369862 done.
2608 14:13:30.375795 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2609 14:13:30.382477 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2610 14:13:30.389442 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2611 14:13:30.398888 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2612 14:13:30.405720 host : asus-c433ta-aj0005-rammus-cbg-1
2613 14:13:30.415576 domain : lava-rack
2614 14:13:30.418536 rootserver: 192.168.201.1 rootpath:
2615 14:13:30.418839 filename :
2616 14:13:30.440879 [ 11.365657] nfsmount (171) used greatest stack depth: 12688 bytes left
2617 14:13:30.441175 done.
2618 14:13:30.452355 Begin: Running /scripts/nfs-bottom ... done.
2619 14:13:30.480718 Begin: Running /scripts/init-bottom ... done.
2620 14:13:31.548204 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2621 14:13:31.739240 [ 12.646861] 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)
2622 14:13:31.757146 [ 12.684682] systemd[1]: Detected architecture x86-64.
2623 14:13:31.777927
2624 14:13:31.781160 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2625 14:13:31.781807
2626 14:13:31.792500 [ 12.717150] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2627 14:13:32.510240 [ 13.434674] systemd[1]: Queued start job for default target Graphical Interface.
2628 14:13:32.518619 [ 13.446274] systemd[1]: Created slice system-getty.slice.
2629 14:13:32.525261 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2630 14:13:32.534414 [ 13.461987] systemd[1]: Created slice system-modprobe.slice.
2631 14:13:32.544183 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2632 14:13:32.553824 [ 13.477970] systemd[1]: Created slice system-serial\x2dgetty.slice.
2633 14:13:32.560721 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2634 14:13:32.568065 [ 13.495098] systemd[1]: Created slice User and Session Slice.
2635 14:13:32.577490 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2636 14:13:32.587387 [ 13.510950] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2637 14:13:32.598071 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2638 14:13:32.607418 [ 13.529853] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2639 14:13:32.616855 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2640 14:13:32.630652 [ 13.551653] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2641 14:13:32.640783 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2642 14:13:32.647249 [ 13.574682] systemd[1]: Reached target Local Encrypted Volumes.
2643 14:13:32.657177 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2644 14:13:32.664062 [ 13.590686] systemd[1]: Reached target Paths.
2645 14:13:32.671022 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2646 14:13:32.677136 [ 13.601632] systemd[1]: Reached target Remote File Systems.
2647 14:13:32.682946 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2648 14:13:32.690219 [ 13.617656] systemd[1]: Reached target Slices.
2649 14:13:32.696684 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2650 14:13:32.699873 [ 13.628636] systemd[1]: Reached target Swap.
2651 14:13:32.707260 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2652 14:13:32.713386 [ 13.639994] systemd[1]: Listening on initctl Compatibility Named Pipe.
2653 14:13:32.722916 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2654 14:13:32.730513 [ 13.658114] systemd[1]: Listening on Journal Audit Socket.
2655 14:13:32.737260 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2656 14:13:32.751813 [ 13.676030] systemd[1]: Listening on Journal Socket (/dev/log).
2657 14:13:32.758733 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2658 14:13:32.766485 [ 13.693854] systemd[1]: Listening on Journal Socket.
2659 14:13:32.772752 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2660 14:13:32.786945 [ 13.711073] systemd[1]: Listening on Network Service Netlink Socket.
2661 14:13:32.793503 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2662 14:13:32.804444 [ 13.732090] systemd[1]: Listening on udev Control Socket.
2663 14:13:32.811009 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2664 14:13:32.821080 [ 13.748592] systemd[1]: Listening on udev Kernel Socket.
2665 14:13:32.827807 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2666 14:13:32.840439 [ 13.767986] systemd[1]: Mounting Huge Pages File System...
2667 14:13:32.847174 Mounting [0;1;39mHuge Pages File System[0m...
2668 14:13:32.862590 [ 13.786850] systemd[1]: Mounting POSIX Message Queue File System...
2669 14:13:32.868985 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2670 14:13:32.877670 [ 13.805255] systemd[1]: Mounting Kernel Debug File System...
2671 14:13:32.884074 Mounting [0;1;39mKernel Debug File System[0m...
2672 14:13:32.895567 [ 13.823281] systemd[1]: Mounting Kernel Trace File System...
2673 14:13:32.902028 Mounting [0;1;39mKernel Trace File System[0m...
2674 14:13:32.922518 [ 13.846890] systemd[1]: Starting Create list of static device nodes for the current kernel...
2675 14:13:32.932447 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2676 14:13:32.940129 [ 13.867855] systemd[1]: Starting Load Kernel Module configfs...
2677 14:13:32.946977 Starting [0;1;39mLoad Kernel Module configfs[0m...
2678 14:13:32.956850 [ 13.884798] systemd[1]: Starting Load Kernel Module drm...
2679 14:13:32.963790 Starting [0;1;39mLoad Kernel Module drm[0m...
2680 14:13:32.974053 [ 13.901554] systemd[1]: Starting Load Kernel Module fuse...
2681 14:13:32.980087 Starting [0;1;39mLoad Kernel Module fuse[0m...
2682 14:13:33.022804 [ 13.944148] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2683 14:13:33.026025 [ 13.954538] fuse: init (API version 7.32)
2684 14:13:33.033000 [ 13.960418] systemd[1]: Starting Journal Service...
2685 14:13:33.039337 Starting [0;1;39mJournal Service[0m...
2686 14:13:33.051286 [ 13.979050] systemd[1]: Starting Load Kernel Modules...
2687 14:13:33.057952 Starting [0;1;39mLoad Kernel Modules[0m...
2688 14:13:33.068022 [ 13.992716] systemd[1]: Starting Remount Root and Kernel File Systems...
2689 14:13:33.074720 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2690 14:13:33.084407 [ 14.012027] systemd[1]: Starting Coldplug All udev Devices...
2691 14:13:33.091514 Starting [0;1;39mColdplug All udev Devices[0m...
2692 14:13:33.100690 [ 14.028188] systemd[1]: Mounted Huge Pages File System.
2693 14:13:33.106867 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2694 14:13:33.119397 [ 14.043690] systemd[1]: Mounted POSIX Message Queue File System.
2695 14:13:33.125814 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2696 14:13:33.132217 [ 14.059693] systemd[1]: Mounted Kernel Debug File System.
2697 14:13:33.138956 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2698 14:13:33.146925 [ 14.074650] systemd[1]: Mounted Kernel Trace File System.
2699 14:13:33.153794 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2700 14:13:33.166130 [ 14.090619] systemd[1]: Finished Create list of static device nodes for the current kernel.
2701 14:13:33.176544 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2702 14:13:33.184525 [ 14.112281] systemd[1]: modprobe@configfs.service: Succeeded.
2703 14:13:33.191524 [ 14.119209] systemd[1]: Finished Load Kernel Module configfs.
2704 14:13:33.201455 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2705 14:13:33.208235 [ 14.135314] systemd[1]: modprobe@drm.service: Succeeded.
2706 14:13:33.214733 [ 14.141949] systemd[1]: Finished Load Kernel Module drm.
2707 14:13:33.221237 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2708 14:13:33.230023 [ 14.157729] systemd[1]: Started Journal Service.
2709 14:13:33.236546 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2710 14:13:33.249198 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2711 14:13:33.257622 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2712 14:13:33.268769 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2713 14:13:33.279636 Mounting [0;1;39mFUSE Control File System[0m...
2714 14:13:33.287784 Mounting [0;1;39mKernel Configuration File System[0m...
2715 14:13:33.304198 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2716 14:13:33.311581 Starting [0;1;39mLoad/Save Random Seed[0m...
2717 14:13:33.320858 Starting [0;1;39mApply Kernel Variables[0m...
2718 14:13:33.331341 Starting [0;1;39mCreate System Users[0m...
2719 14:13:33.341165 [ 14.263025] systemd-journald[207]: Received client request to flush runtime journal.
2720 14:13:33.348159 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2721 14:13:33.361919 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2722 14:13:33.368879 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2723 14:13:33.378588 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2724 14:13:33.475772 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2725 14:13:34.785205 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2726 14:13:34.801175 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2727 14:13:34.814049 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2728 14:13:34.921340 [ 15.845307] systemd-tmpfile (219) used greatest stack depth: 12528 bytes left
2729 14:13:34.927399 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2730 14:13:34.939189 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2731 14:13:34.950157 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2732 14:13:34.961218 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2733 14:13:34.975601 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2734 14:13:35.166516 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2735 14:13:35.180143 Starting [0;1;39mNetwork Service[0m...
2736 14:13:35.431086 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2737 14:13:35.457115 Starting [0;1;39mNetwork Time Synchronization[0m...
2738 14:13:35.468616 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2739 14:13:35.548974 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2740 14:13:35.763339 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2741 14:13:35.773414 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2742 14:13:35.783467 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2743 14:13:35.796007 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2744 14:13:35.805927 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2745 14:13:35.929328 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2746 14:13:35.947620 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2747 14:13:35.988946 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2748 14:13:36.009052 Starting [0;1;39mNetwork Name Resolution[0m...
2749 14:13:36.021387 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2750 14:13:36.031364 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2751 14:13:36.041549 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2752 14:13:36.047769 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2753 14:13:36.059141 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2754 14:13:36.072363 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2755 14:13:36.119013 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2756 14:13:36.130561 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2757 14:13:36.144551 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2758 14:13:36.151820 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2759 14:13:36.166463 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2760 14:13:36.172490 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2761 14:13:36.178583 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2762 14:13:36.189106 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2763 14:13:36.219165 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2764 14:13:36.255665 Starting [0;1;39mUser Login Management[0m...
2765 14:13:36.844634 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2766 14:13:36.911078 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2767 14:13:36.966686 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2768 14:13:36.977244 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2769 14:13:36.987173 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2770 14:13:36.996433 Starting [0;1;39mPermit User Sessions[0m...
2771 14:13:37.022756 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2772 14:13:37.035422 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2773 14:13:37.043618 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2774 14:13:37.055044 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2775 14:13:37.067382 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2776 14:13:37.077375 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2777 14:13:37.094197 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2778 14:13:37.158807 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2779 14:13:37.186938
2780 14:13:37.187408
2781 14:13:37.190187 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2782 14:13:37.190691
2783 14:13:37.196380 debian-bullseye-amd64 login: root (automatic login)
2784 14:13:37.196849
2785 14:13:37.197217
2786 14:13:37.586471 Linux debian-bullseye-amd64 5.10.178-cip31 #1 SMP Thu Apr 20 13:58:13 UTC 2023 x86_64
2787 14:13:37.586613
2788 14:13:37.593179 The programs included with the Debian GNU/Linux system are free software;
2789 14:13:37.600191 the exact distribution terms for each program are described in the
2790 14:13:37.606096 individual files in /usr/share/doc/*/copyright.
2791 14:13:37.606230
2792 14:13:37.612953 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2793 14:13:37.616172 permitted by applicable law.
2794 14:13:38.258526 Matched prompt #10: / #
2796 14:13:38.259804 Kernel warnings or errors detected.
2797 14:13:38.260138 Setting prompt string to ['/ #']
2798 14:13:38.260654 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2800 14:13:38.262017 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2801 14:13:38.262548 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2802 14:13:38.262953 Setting prompt string to ['/ #']
2803 14:13:38.263331 Forcing a shell prompt, looking for ['/ #']
2805 14:13:38.314316 / #
2806 14:13:38.314723 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2807 14:13:38.315086 Waiting using forced prompt support (timeout 00:02:30)
2808 14:13:38.322621
2809 14:13:38.323478 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2810 14:13:38.323976 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2812 14:13:38.425577 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02'
2813 14:13:38.432182 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062621/extract-nfsrootfs-lc0rmr02'
2815 14:13:38.534200 / # export NFS_SERVER_IP='192.168.201.1'
2816 14:13:38.540022 export NFS_SERVER_IP='192.168.201.1'
2817 14:13:38.547487 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2818 14:13:38.548136 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2819 14:13:38.548680 end: 2 depthcharge-action (duration 00:00:52) [common]
2820 14:13:38.549230 start: 3 lava-test-retry (timeout 00:08:44) [common]
2821 14:13:38.549847 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2822 14:13:38.550305 Using namespace: common
2824 14:13:38.651935 / # #
2825 14:13:38.652595 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2826 14:13:38.658314 #
2827 14:13:38.659175 Using /lava-10062621
2829 14:13:38.760837 / # export SHELL=/bin/bash
2830 14:13:38.767997 export SHELL=/bin/bash
2832 14:13:38.870061 / # . /lava-10062621/environment
2833 14:13:38.877017 . /lava-10062621/environment
2835 14:13:38.988093 / # /lava-10062621/bin/lava-test-runner /lava-10062621/0
2836 14:13:38.988739 Test shell timeout: 10s (minimum of the action and connection timeout)
2837 14:13:38.994808 /lava-10062621/bin/lava-test-runner /lava-10062621/0
2838 14:13:39.347047 + export TESTRUN_ID=0_timesync-off
2839 14:13:39.347602 + TESTRUN_ID=0_timesync-off
2840 14:13:39.353669 + cd /lava-10062621/0/tests/0_timesync-off
2841 14:13:39.354090 ++ cat uuid
2842 14:13:39.362667 + UUID=10062621_1.5.2.3.1
2843 14:13:39.365684 + set +x
2844 14:13:39.369117 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10062621_1.5.2.3.1>
2845 14:13:39.369836 Received signal: <STARTRUN> 0_timesync-off 10062621_1.5.2.3.1
2846 14:13:39.370202 Starting test lava.0_timesync-off (10062621_1.5.2.3.1)
2847 14:13:39.370614 Skipping test definition patterns.
2848 14:13:39.372299 + systemctl stop systemd-timesyncd
2849 14:13:39.423413 + set +x
2850 14:13:39.426620 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10062621_1.5.2.3.1>
2851 14:13:39.427281 Received signal: <ENDRUN> 0_timesync-off 10062621_1.5.2.3.1
2852 14:13:39.427669 Ending use of test pattern.
2853 14:13:39.427979 Ending test lava.0_timesync-off (10062621_1.5.2.3.1), duration 0.06
2855 14:13:39.490484 + export TESTRUN_ID=1_kselftest-lkdtm
2856 14:13:39.493648 + TESTRUN_ID=1_kselftest-lkdtm
2857 14:13:39.496952 + cd /lava-10062621/0/tests/1_kselftest-lkdtm
2858 14:13:39.497036 ++ cat uuid
2859 14:13:39.500901 + UUID=10062621_1.5.2.3.5
2860 14:13:39.500984 + set +x
2861 14:13:39.507078 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10062621_1.5.2.3.5>
2862 14:13:39.507331 Received signal: <STARTRUN> 1_kselftest-lkdtm 10062621_1.5.2.3.5
2863 14:13:39.507400 Starting test lava.1_kselftest-lkdtm (10062621_1.5.2.3.5)
2864 14:13:39.507480 Skipping test definition patterns.
2865 14:13:39.510513 + cd ./automated/linux/kselftest/
2866 14:13:39.546886 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2867 14:13:39.549896 INFO: install_deps skipped
2868 14:13:39.661346 --2023-04-20 14:13:39-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2869 14:13:39.667423 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2870 14:13:39.805965 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2871 14:13:39.952165 HTTP request sent, awaiting response... 200 OK
2872 14:13:39.955607 Length: 3381848 (3.2M) [application/octet-stream]
2873 14:13:39.958364 Saving to: 'kselftest.tar.xz'
2874 14:13:39.958834
2875 14:13:39.959198
2876 14:13:40.243934 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2877 14:13:40.535158 kselftest.tar.xz 1%[ ] 50.15K 169KB/s
2878 14:13:40.874473 kselftest.tar.xz 6%[> ] 216.08K 363KB/s
2879 14:13:41.117576 kselftest.tar.xz 24%[===> ] 809.99K 859KB/s
2880 14:13:41.313173 kselftest.tar.xz 60%[===========> ] 1.95M 1.64MB/s
2881 14:13:41.426599 kselftest.tar.xz 90%[=================> ] 2.93M 2.10MB/s
2882 14:13:41.433040 kselftest.tar.xz 100%[===================>] 3.22M 2.14MB/s in 1.5s
2883 14:13:41.433126
2884 14:13:41.727529 2023-04-20 14:13:41 (2.14 MB/s) - 'kselftest.tar.xz' saved [3381848/3381848]
2885 14:13:41.727687
2886 14:13:50.385392 skiplist:
2887 14:13:50.387973 ========================================
2888 14:13:50.391173 ========================================
2889 14:13:50.455647 lkdtm:PANIC.sh
2890 14:13:50.455765 lkdtm:BUG.sh
2891 14:13:50.459006 lkdtm:WARNING.sh
2892 14:13:50.462467 lkdtm:WARNING_MESSAGE.sh
2893 14:13:50.462542 lkdtm:EXCEPTION.sh
2894 14:13:50.465309 lkdtm:LOOP.sh
2895 14:13:50.465406 lkdtm:EXHAUST_STACK.sh
2896 14:13:50.468721 lkdtm:CORRUPT_STACK.sh
2897 14:13:50.471921 lkdtm:CORRUPT_STACK_STRONG.sh
2898 14:13:50.475381 lkdtm:CORRUPT_LIST_ADD.sh
2899 14:13:50.478733 lkdtm:CORRUPT_LIST_DEL.sh
2900 14:13:50.482157 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2901 14:13:50.485689 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2902 14:13:50.485790 lkdtm:UNSET_SMEP.sh
2903 14:13:50.488921 lkdtm:DOUBLE_FAULT.sh
2904 14:13:50.491894 lkdtm:CORRUPT_PAC.sh
2905 14:13:50.495461 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2906 14:13:50.499068 lkdtm:OVERWRITE_ALLOCATION.sh
2907 14:13:50.499165 lkdtm:WRITE_AFTER_FREE.sh
2908 14:13:50.502251 lkdtm:READ_AFTER_FREE.sh
2909 14:13:50.505198 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2910 14:13:50.508475 lkdtm:READ_BUDDY_AFTER_FREE.sh
2911 14:13:50.511702 lkdtm:SLAB_FREE_DOUBLE.sh
2912 14:13:50.515332 lkdtm:SLAB_FREE_CROSS.sh
2913 14:13:50.515430 lkdtm:SLAB_FREE_PAGE.sh
2914 14:13:50.518250 lkdtm:SOFTLOCKUP.sh
2915 14:13:50.521606 lkdtm:HARDLOCKUP.sh
2916 14:13:50.521724 lkdtm:SPINLOCKUP.sh
2917 14:13:50.524920 lkdtm:HUNG_TASK.sh
2918 14:13:50.525043 lkdtm:EXEC_DATA.sh
2919 14:13:50.527949 lkdtm:EXEC_STACK.sh
2920 14:13:50.531531 lkdtm:EXEC_KMALLOC.sh
2921 14:13:50.531665 lkdtm:EXEC_VMALLOC.sh
2922 14:13:50.534730 lkdtm:EXEC_RODATA.sh
2923 14:13:50.538343 lkdtm:EXEC_USERSPACE.sh
2924 14:13:50.538480 lkdtm:EXEC_NULL.sh
2925 14:13:50.541585 lkdtm:ACCESS_USERSPACE.sh
2926 14:13:50.544759 lkdtm:ACCESS_NULL.sh
2927 14:13:50.545351 lkdtm:WRITE_RO.sh
2928 14:13:50.548693 lkdtm:WRITE_RO_AFTER_INIT.sh
2929 14:13:50.551401 lkdtm:WRITE_KERN.sh
2930 14:13:50.554878 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2931 14:13:50.558040 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2932 14:13:50.561799 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2933 14:13:50.565158 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2934 14:13:50.568023 lkdtm:REFCOUNT_DEC_ZERO.sh
2935 14:13:50.571308 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2936 14:13:50.574481 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2937 14:13:50.578422 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2938 14:13:50.581408 lkdtm:REFCOUNT_INC_ZERO.sh
2939 14:13:50.584330 lkdtm:REFCOUNT_ADD_ZERO.sh
2940 14:13:50.587826 lkdtm:REFCOUNT_INC_SATURATED.sh
2941 14:13:50.591063 lkdtm:REFCOUNT_DEC_SATURATED.sh
2942 14:13:50.594212 lkdtm:REFCOUNT_ADD_SATURATED.sh
2943 14:13:50.597832 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2944 14:13:50.604125 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2945 14:13:50.607600 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2946 14:13:50.610605 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2947 14:13:50.614176 lkdtm:REFCOUNT_TIMING.sh
2948 14:13:50.614669 lkdtm:ATOMIC_TIMING.sh
2949 14:13:50.617474 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2950 14:13:50.621209 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2951 14:13:50.627521 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2952 14:13:50.630918 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2953 14:13:50.633928 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2954 14:13:50.637140 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2955 14:13:50.641390 lkdtm:USERCOPY_STACK_BEYOND.sh
2956 14:13:50.642031 lkdtm:USERCOPY_KERNEL.sh
2957 14:13:50.644104 lkdtm:STACKLEAK_ERASING.sh
2958 14:13:50.647252 lkdtm:CFI_FORWARD_PROTO.sh
2959 14:13:50.650507 ============== Tests to run ===============
2960 14:13:50.654112 lkdtm:PANIC.sh
2961 14:13:50.654580 lkdtm:BUG.sh
2962 14:13:50.656912 lkdtm:WARNING.sh
2963 14:13:50.660343 lkdtm:WARNING_MESSAGE.sh
2964 14:13:50.660884 lkdtm:EXCEPTION.sh
2965 14:13:50.663418 lkdtm:LOOP.sh
2966 14:13:50.664022 lkdtm:EXHAUST_STACK.sh
2967 14:13:50.666855 lkdtm:CORRUPT_STACK.sh
2968 14:13:50.670852 lkdtm:CORRUPT_STACK_STRONG.sh
2969 14:13:50.673385 lkdtm:CORRUPT_LIST_ADD.sh
2970 14:13:50.676639 lkdtm:CORRUPT_LIST_DEL.sh
2971 14:13:50.680780 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2972 14:13:50.683501 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2973 14:13:50.684073 lkdtm:UNSET_SMEP.sh
2974 14:13:50.686876 lkdtm:DOUBLE_FAULT.sh
2975 14:13:50.689895 lkdtm:CORRUPT_PAC.sh
2976 14:13:50.693549 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2977 14:13:50.697148 lkdtm:OVERWRITE_ALLOCATION.sh
2978 14:13:50.697643 lkdtm:WRITE_AFTER_FREE.sh
2979 14:13:50.699921 lkdtm:READ_AFTER_FREE.sh
2980 14:13:50.703494 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2981 14:13:50.706921 lkdtm:READ_BUDDY_AFTER_FREE.sh
2982 14:13:50.709673 lkdtm:SLAB_FREE_DOUBLE.sh
2983 14:13:50.713195 lkdtm:SLAB_FREE_CROSS.sh
2984 14:13:50.713739 lkdtm:SLAB_FREE_PAGE.sh
2985 14:13:50.716507 lkdtm:SOFTLOCKUP.sh
2986 14:13:50.719875 lkdtm:HARDLOCKUP.sh
2987 14:13:50.720330 lkdtm:SPINLOCKUP.sh
2988 14:13:50.723198 lkdtm:HUNG_TASK.sh
2989 14:13:50.723622 lkdtm:EXEC_DATA.sh
2990 14:13:50.726324 lkdtm:EXEC_STACK.sh
2991 14:13:50.730016 lkdtm:EXEC_KMALLOC.sh
2992 14:13:50.730509 lkdtm:EXEC_VMALLOC.sh
2993 14:13:50.733199 lkdtm:EXEC_RODATA.sh
2994 14:13:50.736255 lkdtm:EXEC_USERSPACE.sh
2995 14:13:50.736713 lkdtm:EXEC_NULL.sh
2996 14:13:50.739717 lkdtm:ACCESS_USERSPACE.sh
2997 14:13:50.742881 lkdtm:ACCESS_NULL.sh
2998 14:13:50.743332 lkdtm:WRITE_RO.sh
2999 14:13:50.745934 lkdtm:WRITE_RO_AFTER_INIT.sh
3000 14:13:50.749495 lkdtm:WRITE_KERN.sh
3001 14:13:50.752559 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3002 14:13:50.755993 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3003 14:13:50.759466 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3004 14:13:50.763086 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3005 14:13:50.766619 lkdtm:REFCOUNT_DEC_ZERO.sh
3006 14:13:50.769636 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3007 14:13:50.773215 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3008 14:13:50.776401 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3009 14:13:50.779913 lkdtm:REFCOUNT_INC_ZERO.sh
3010 14:13:50.782960 lkdtm:REFCOUNT_ADD_ZERO.sh
3011 14:13:50.786695 lkdtm:REFCOUNT_INC_SATURATED.sh
3012 14:13:50.789589 lkdtm:REFCOUNT_DEC_SATURATED.sh
3013 14:13:50.792649 lkdtm:REFCOUNT_ADD_SATURATED.sh
3014 14:13:50.796487 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3015 14:13:50.799711 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3016 14:13:50.806081 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3017 14:13:50.809001 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3018 14:13:50.812829 lkdtm:REFCOUNT_TIMING.sh
3019 14:13:50.813283 lkdtm:ATOMIC_TIMING.sh
3020 14:13:50.815702 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3021 14:13:50.819260 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3022 14:13:50.822396 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3023 14:13:50.825511 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3024 14:13:50.828978 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3025 14:13:50.835969 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3026 14:13:50.836393 lkdtm:USERCOPY_STACK_BEYOND.sh
3027 14:13:50.838876 lkdtm:USERCOPY_KERNEL.sh
3028 14:13:50.842343 lkdtm:STACKLEAK_ERASING.sh
3029 14:13:50.845517 lkdtm:CFI_FORWARD_PROTO.sh
3030 14:13:50.848626 ===========End Tests to run ===============
3031 14:13:51.081187 [ 32.009191] kselftest: Running tests in lkdtm
3032 14:13:51.087958 TAP version 13
3033 14:13:51.098371 1..70
3034 14:13:51.105847 # selftests: lkdtm: PANIC.sh
3035 14:13:51.498073 # Skipping PANIC: crashes entire system
3036 14:13:51.501579 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3037 14:13:51.507206 # selftests: lkdtm: BUG.sh
3038 14:13:51.600960 [ 32.528844] lkdtm: Performing direct entry BUG
3039 14:13:51.607723 [ 32.533905] ------------[ cut here ]------------
3040 14:13:51.610804 [ 32.539093] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3041 14:13:51.617617 [ 32.544982] invalid opcode: 0000 [#1] SMP PTI
3042 14:13:51.624826 [ 32.549852] CPU: 0 PID: 634 Comm: cat Tainted: G W 5.10.178-cip31 #1
3043 14:13:51.633844 [ 32.558392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3044 14:13:51.637538 [ 32.565197] RIP: 0010:lkdtm_BUG+0x5/0x10
3045 14:13:51.657457 [ 32.569578] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3046 14:13:51.663905 [ 32.590546] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3047 14:13:51.670346 [ 32.596369] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3048 14:13:51.679887 [ 32.604336] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3049 14:13:51.686739 [ 32.612302] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3050 14:13:51.696830 [ 32.620268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3051 14:13:51.703619 [ 32.628236] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3052 14:13:51.713263 [ 32.636229] FS: 00007f1c294c9580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3053 14:13:51.720504 [ 32.645266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3054 14:13:51.726413 [ 32.651670] CR2: 00007f1c292d2000 CR3: 0000000103626005 CR4: 00000000003706f0
3055 14:13:51.729786 [ 32.659636] Call Trace:
3056 14:13:51.732919 [ 32.662364] direct_entry.cold+0x2c/0x38
3057 14:13:51.740092 [ 32.666742] full_proxy_write+0x53/0x80
3058 14:13:51.742714 [ 32.671036] vfs_write+0xe7/0x3b0
3059 14:13:51.746387 [ 32.674734] ksys_write+0x68/0xf0
3060 14:13:51.749743 [ 32.678431] do_syscall_64+0x30/0x40
3061 14:13:51.755890 [ 32.682419] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3062 14:13:51.759330 [ 32.688048] RIP: 0033:0x7f1c293df833
3063 14:13:51.779335 [ 32.692027] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3064 14:13:51.789094 [ 32.712998] RSP: 002b:00007ffe1e97d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3065 14:13:51.795902 [ 32.721454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c293df833
3066 14:13:51.805460 [ 32.729420] RDX: 0000000000000004 RSI: 00007f1c292d2000 RDI: 0000000000000001
3067 14:13:51.812316 [ 32.737388] RBP: 00007f1c292d2000 R08: 00007f1c292d1010 R09: 0000000000000000
3068 14:13:51.821837 [ 32.745357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3069 14:13:51.828447 [ 32.753325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3070 14:13:51.880816 [ 32.761291] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3071 14:13:51.888076 [ 32.815639] gsmi: Log Shutdown Reason 0x03
3072 14:13:51.893986 [ 32.820302] ---[ end trace 7e1796e8a934a10a ]---
3073 14:13:51.897622 [ 32.825504] RIP: 0010:lkdtm_BUG+0x5/0x10
3074 14:13:51.917654 [ 32.829938] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3075 14:13:51.923640 [ 32.850952] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3076 14:13:51.930446 [ 32.856840] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3077 14:13:51.940374 [ 32.864839] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3078 14:13:51.946844 [ 32.872837] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3079 14:13:51.957062 [ 32.880833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3080 14:13:51.963331 [ 32.888841] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3081 14:13:51.973222 [ 32.896821] FS: 00007f1c294c9580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3082 14:13:51.979794 [ 32.905885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3083 14:13:51.986346 [ 32.912322] CR2: 00007f1c292d2000 CR3: 0000000103626005 CR4: 00000000003706f0
3084 14:13:51.989969 # Segmentation fault
3085 14:13:52.057019 # [ 32.528844] lkdtm: Performing direct entry BUG
3086 14:13:52.063421 # [ 32.533905] ------------[ cut here ]------------
3087 14:13:52.066378 # [ 32.539093] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3088 14:13:52.073582 # [ 32.544982] invalid opcode: 0000 [#1] SMP PTI
3089 14:13:52.082686 # [ 32.549852] CPU: 0 PID: 634 Comm: cat Tainted: G W 5.10.178-cip31 #1
3090 14:13:52.089598 # [ 32.558392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3091 14:13:52.093020 # [ 32.565197] RIP: 0010:lkdtm_BUG+0x5/0x10
3092 14:13:52.116399 # [ 32.569578] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3093 14:13:52.119192 # [ 32.590546] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3094 14:13:52.129492 # [ 32.596369] RAX: ff[ 33.055152] lkdtm: Performing direct entry WARNING
3095 14:13:52.132522 [ 33.061518] ------------[ cut here ]------------
3096 14:13:52.142705 [ 33.066688] WARNING: CPU: 3 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3097 14:13:52.149150 ffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3098 14:13:52.202170 # [ [ 33.076122] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3099 14:13:52.211587 [ 33.134808] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3100 14:13:52.218086 [ 33.143384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3101 14:13:52.221915 [ 33.150189] RIP: 0010:lkdtm_WARNING+0x13/0x20
3102 14:13:52.244815 [ 33.155051] 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 20 46 e9 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 01 46
3103 14:13:52.247956 [ 33.176033] RSP: 0018:ffffaed7413b7e60 EFLAGS: 00010202
3104 14:13:52.257529 [ 33.181867] RAX: ffffffff8c3785a0 RBX: 0000000000000002 RCX: 0000000000000000
3105 14:13:52.264259 [ 33.189836] RDX: 0000000000000000 RSI: ffff8c057ad9bf70 RDI: ffffffff8d37e0c0
3106 14:13:52.273979 [ 33.197805] RBP: ffffffff8d7f7d57 R08: 0000000000000000 R09: 0000000000000000
3107 14:13:52.281014 [ 33.205773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3108 14:13:52.287806 [ 33.213742] R13: ffffaed7413b7f10 R14: ffffaed7413b7f10 R15: ffff8c0504998000
3109 14:13:52.297649 [ 33.221712] FS: 00007f4e4fa0e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
3110 14:13:52.304096 [ 33.230749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3111 14:13:52.313522 [ 33.237166] CR2: 00007f4e4f817000 CR3: 00000001035f6003 CR4: 00000000003706e0
3112 14:13:52.313993 [ 33.245136] Call Trace:
3113 14:13:52.320258 [ 33.247891] direct_entry.cold+0x2c/0x38
3114 14:13:52.323578 [ 33.252303] full_proxy_write+0x53/0x80
3115 14:13:52.327184 [ 33.256615] vfs_write+0xe7/0x3b0
3116 14:13:52.329999 [ 33.260340] ksys_write+0x68/0xf0
3117 14:13:52.339917 32.604336] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ff[ 33.264086] do_syscall_64+0x30/0x40
3118 14:13:52.347047 [ 33.274289] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3119 14:13:52.349748 [ 33.279929] RIP: 0033:0x7f4e4f924833
3120 14:13:52.373093 [ 33.283918] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3121 14:13:52.379992 [ 33.304896] RSP: 002b:00007ffcfad71c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3122 14:13:52.389697 [ 33.313354] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4e4f924833
3123 14:13:52.396446 [ 33.321324] RDX: 0000000000000008 RSI: 00007f4e4f817000 RDI: 0000000000000001
3124 14:13:52.399543 ffffff8d37e0b0
3125 14:13:52.410436 # [ 32.612302] RBP: ffffffff8d85c448 R08: 0000[ 33.329298] RBP: 00007f4e4f817000 R08: 00007f4e4f816010 R09: 0000000000000000
3126 14:13:52.419312 [ 33.343479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3127 14:13:52.422881 000000000001 R09: 0000000000000001
3128 14:13:52.432461 # [ 32.620268] R10: 000000[ 33.351450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3129 14:13:52.436063 [ 33.365666] irq event stamp: 0
3130 14:13:52.442101 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3131 14:13:52.448965 # [ 32[ 33.369082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3132 14:13:52.459233 [ 33.382292] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3133 14:13:52.469005 [ 33.391426] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3134 14:13:52.475692 [ 33.400584] softirqs last disabled at (0): [<0000000000000000>] 0x0
3135 14:13:52.485481 .628236] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c[ 33.407597] ---[ end trace 7e1796e8a934a10b ]---
3136 14:13:52.488572 050351e000
3137 14:13:52.495527 # [ 32.636229] FS: 00007f1c294c9580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3138 14:13:52.502026 # [ 32.645266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 14:13:52.511695 # [ 32.651670] CR2: 00007f1c292d2000 CR3: 0000000103626005 CR4: 00000000003706f0
3140 14:13:52.514877 # [ 32.659636] Call Trace:
3141 14:13:52.518350 # [ 32.662364] direct_entry.cold+0x2c/0x38
3142 14:13:52.524915 # [ 32.666742] full_proxy_write+0x53/0x80
3143 14:13:52.528186 # [ 32.671036] vfs_write+0xe7/0x3b0
3144 14:13:52.531328 # [ 32.674734] ksys_write+0x68/0xf0
3145 14:13:52.534945 # [ 32.678431] do_syscall_64+0x30/0x40
3146 14:13:52.541232 # [ 32.682419] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3147 14:13:52.544726 # [ 32.688048] RIP: 0033:0x7f1c293df833
3148 14:13:52.567666 # [ 32.692027] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3149 14:13:52.574231 # [ 32.712998] RSP: 002b:00007ffe1e97d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3150 14:13:52.584278 # [ 32.721454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1c293df833
3151 14:13:52.590588 # [ 32.729420] RDX: 000[ 33.516337] lkdtm: Performing direct entry WARNING_MESSAGE
3152 14:13:52.597572 0000000000004 RSI: 00007f1c292d2000 RDI: 0000000000000001
3153 14:13:52.604465 # [ [ 33.524610] ------------[ cut here ]------------
3154 14:13:52.613880 32.737388] RBP: 00007f1c292d2000 R08: 00007f1c292d1010 R09: 000[ 33.535997] Warning message trigger count: 2
3155 14:13:52.616912 0000000000000
3156 14:13:52.630464 # [ 32.745357] R10: fffffffffffffbc5 R11: 00000[ 33.546992] WARNING: CPU: 0 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3157 14:13:52.633921 00000000246 R12: 0000000000000001
3158 14:13:52.690059 # [ 32.753325] R13: 0000000[ 33.563400] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3159 14:13:52.693459 000000001 R14: 0000000000020000 R15: 0000000000020000
3160 14:13:52.703024 # [ 32.[ 33.622044] CPU: 0 PID: 706 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3161 14:13:52.716295 761291] Modules linked in: fuse ip_tables cros_ec_lid_angle cros[ 33.636802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3162 14:13:52.729378 _ec_sensors cros_ec_sensors_core industrialio_triggered_buffer k[ 33.649823] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3163 14:13:52.756320 fifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs c[ 33.661701] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46 e9 02 48 c7 c7 b8 82 7f 8d 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3164 14:13:52.768922 ros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightba[ 33.688876] RSP: 0018:ffffaed741467e60 EFLAGS: 00010286
3165 14:13:52.782075 r cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf[ 33.700939] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3166 14:13:52.795494 2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_[ 33.715105] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
3167 14:13:52.812207 soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_[ 33.729340] RBP: ffffffff8d7f7d5f R08: 0000000000000000 R09: 0000000000000000
3168 14:13:52.825245 i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cro[ 33.743486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3169 14:13:52.828410 s_kbd_led_backlight
3170 14:13:52.838437 # [ 32.815639] gsmi: Log Shutdown Reason [ 33.757678] R13: ffffaed741467f10 R14: ffffaed741467f10 R15: ffff8c0503435000
3171 14:13:52.839009 0x03
3172 14:13:52.845074 # [ 32.820302] ---[ end trace 7e1796e8a934a10a ]---
3173 14:13:52.855164 # [[ 33.771838] FS: 00007fb2d7891580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3174 14:13:52.858084 32.825504] RIP: 0010:lkdtm_BUG+0x5/0x10
3175 14:13:52.868244 # [ 32.829938] Cod[ 33.787091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3176 14:13:52.881041 e: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[ 33.799718] CR2: 00007fb2d769a000 CR3: 0000000104998005 CR4: 00000000003706f0
3177 14:13:52.891547 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[ 33.813908] Call Trace:
3178 14:13:52.901023 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e[ 33.822857] direct_entry.cold+0x2c/0x38
3179 14:13:52.901629 9 02
3180 14:13:52.910812 # [ 32.850952] RSP: 0018:ffffaed74132fe60 EFLAGS: 000102[ 33.833461] full_proxy_write+0x53/0x80
3181 14:13:52.911351 86
3182 14:13:52.921035 # [ 32.856840] RAX: ffffffff8c378590 RBX: 0000000000000001[ 33.843944] vfs_write+0xe7/0x3b0
3183 14:13:52.924395 RCX: 0000000000000000
3184 14:13:52.930636 # [ 32.864839] RDX: 0000000000000000 R[ 33.853872] ksys_write+0x68/0xf0
3185 14:13:52.934317 SI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3186 14:13:52.940753 # [ 32.872837] RBP[ 33.863775] do_syscall_64+0x30/0x40
3187 14:13:52.947374 : ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3188 14:13:52.953985 [ 33.874003] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3189 14:13:52.964083 # [ 32.880833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 33.885840] RIP: 0033:0x7fb2d77a7833
3190 14:13:52.964645 : 0000000000000004
3191 14:13:52.990489 # [ 32.888841] R13: ffffaed74132ff10 R14: [ 33.896058] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3192 14:13:52.993702 ffffaed74132ff10 R15: ffff8c050351e000
3193 14:13:53.007187 # [ 32.896821] FS: 00[ 33.923239] RSP: 002b:00007fff637b5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3194 14:13:53.019879 007f1c294c9580(0000) GS:ffff8c057ac00000(0000) knlGS:00000000000[ 33.937940] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb2d77a7833
3195 14:13:53.020477 00000
3196 14:13:53.032943 # [ 32.905885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 33.952096] RDX: 0000000000000010 RSI: 00007fb2d769a000 RDI: 0000000000000001
3197 14:13:53.033580 080050033
3198 14:13:53.046194 # [ 32.912322] CR2: 00007f1c292d2000 CR3: 000000010[ 33.966264] RBP: 00007fb2d769a000 R08: 00007fb2d7699010 R09: 0000000000000000
3199 14:13:53.049863 3626005 CR4: 00000000003706f0
3200 14:13:53.052868 # BUG: saw 'kernel BUG at': ok
3201 14:13:53.063145 o[ 33.980475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3202 14:13:53.066167 k 2 selftests: lkdtm: BUG.sh
3203 14:13:53.070343 # selftests: lkdtm: WARNING.sh
3204 14:13:53.076493 # [ 33.994656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3205 14:13:53.082896 [ 33.055152] lkdtm: Performing direct entry WARNING
3206 14:13:53.086222 # [ 33.[ 34.008852] irq event stamp: 0
3207 14:13:53.089367 061518] ------------[ cut here ]------------
3208 14:13:53.099610 # [ 33.066688] W[ 34.018487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3209 14:13:53.116027 ARNING: CPU: 3 PID: 671 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WA[ 34.031668] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3210 14:13:53.116616 RNING+0x13/0x20
3211 14:13:53.129001 # [ 33.076122] Modules linked in: fuse ip_tab[ 34.047080] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3212 14:13:53.143196 les cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indus[ 34.062432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3213 14:13:53.155146 trialio_triggered_buffer kfifo_buf industrialio uvcvideo videobu[ 34.075679] ---[ end trace 7e1796e8a934a10c ]---
3214 14:13:53.191395 f2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3215 14:13:53.197711 # [ 33.134808] CPU: 3 PID: 671 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3216 14:13:53.204396 # [ 33.143384] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3217 14:13:53.211205 # [ 33.150189] RIP: 0010:lkdtm_WARNING+0x13/0x20
3218 14:13:53.230995 # [ 33.155051] 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 20 46 e9 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 01 46
3219 14:13:53.237368 # [ 33.176033] RSP: 0018:ffffaed7413b7e60 EFLAGS: 00010202
3220 14:13:53.247168 # [ 33.181867] RAX: ffffffff8c3785a0 RBX: 0000000000000002 RCX: 0000000000000000
3221 14:13:53.254067 # [ 33.189836[ 34.177876] lkdtm: Performing direct entry EXCEPTION
3222 14:13:53.260782 [ 34.185794] BUG: kernel NULL pointer dereference, address: 0000000000000000
3223 14:13:53.267453 [ 34.193576] #PF: supervisor write access in kernel mode
3224 14:13:53.273771 [ 34.199397] #PF: error_code(0x0002) - not-present page
3225 14:13:53.274242 [ 34.205130] PGD 0 P4D 0
3226 14:13:53.280609 [ 34.207954] Oops: 0002 [#2] SMP PTI
3227 14:13:53.287094 [ 34.211858] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3228 14:13:53.293537 [ 34.220409] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3229 14:13:53.300149 [ 34.227216] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3230 14:13:53.320271 [ 34.232173] Code: 48 c7 c7 b8 82 7f 8d 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 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
3231 14:13:53.326780 [ 34.253150] RSP: 0018:ffffaed7414ffe60 EFLAGS: 00010286
3232 14:13:53.333294 [ 34.258981] RAX: ffffffff8c3785f0 RBX: 0000000000000004 RCX: 0000000000000000
3233 14:13:53.343617 [ 34.266948] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffffffff8d37e0e0
3234 14:13:53.349626 [ 34.274915] RBP: ffffffff8d6ec5ff R08: 0000000000000000 R09: 0000000000000000
3235 14:13:53.359688 [ 34.282883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3236 14:13:53.365990 [ 34.290851] R13: ffffaed7414fff10 R14: ffffaed7414fff10 R15: ffff8c0505dc1000
3237 14:13:53.376510 [ 34.298819] FS: 00007fc764c5c580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
3238 14:13:53.383029 [ 34.307853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3239 14:13:53.389340 [ 34.314266] CR2: 0000000000000000 CR3: 0000000104996003 CR4: 00000000003706e0
3240 14:13:53.392895 [ 34.322233] Call Trace:
3241 14:13:53.396183 [ 34.324961] direct_entry.cold+0x2c/0x38
3242 14:13:53.399639 [ 34.329340] full_proxy_write+0x53/0x80
3243 14:13:53.405929 [ 34.333621] vfs_write+0xe7/0x3b0
3244 14:13:53.408887 [ 34.337317] ksys_write+0x68/0xf0
3245 14:13:53.412718 [ 34.341015] do_syscall_64+0x30/0x40
3246 14:13:53.419361 [ 34.345002] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3247 14:13:53.422730 [ 34.350632] RIP: 0033:0x7fc764b72833
3248 14:13:53.442383 [ 34.354618] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3249 14:13:53.452417 [ 34.375595] RSP: 002b:00007fff7952fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3250 14:13:53.458761 [ 34.384040] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc764b72833
3251 14:13:53.468822 [ 34.392006] RDX: 000000000000000a RSI: 00007fc764a65000 RDI: 0000000000000001
3252 14:13:53.475108 [ 34.399974] RBP: 00007fc764a65000 R08: 00007fc764a64010 R09: 0000000000000000
3253 14:13:53.481958 [ 34.407941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3254 14:13:53.491472 [ 34.415910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3255 14:13:53.551314 ] RDX: 0000000000000000 RSI: ffff8c057ad9bf70 RDI: ffffffff8d37e[ 34.423881] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3256 14:13:53.554084 [ 34.482567] CR2: 0000000000000000
3257 14:13:53.557361 [ 34.486254] ---[ end trace 7e1796e8a934a10d ]---
3258 14:13:53.563941 [ 34.491398] RIP: 0010:lkdtm_BUG+0x5/0x10
3259 14:13:53.584119 [ 34.495772] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3260 14:13:53.590419 [ 34.516748] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3261 14:13:53.596903 [ 34.522598] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3262 14:13:53.606710 [ 34.530567] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3263 14:13:53.613677 [ 34.538535] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3264 14:13:53.620239 [ 34.546503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3265 14:13:53.630316 [ 34.554467] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3266 14:13:53.640205 [ 34.562437] FS: 00007fc764c5c580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
3267 14:13:53.646468 [ 34.571471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3268 14:13:53.653153 [ 34.577885] CR2: 0000000000000000 CR3: 0000000104996003 CR4: 00000000003706e0
3269 14:13:53.662948 [ 34.585852] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3270 14:13:53.672826 [ 34.595761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 738, name: cat
3271 14:13:53.675781 [ 34.604116] INFO: lockdep is turned off.
3272 14:13:53.679383 [ 34.608491] irq event stamp: 0
3273 14:13:53.685875 [ 34.611895] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3274 14:13:53.695918 [ 34.618893] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3275 14:13:53.706073 [ 34.628016] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3276 14:13:53.713048 [ 34.637147] softirqs last disabled at (0): [<0000000000000000>] 0x0
3277 14:13:53.718874 [ 34.644145] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3278 14:13:53.726012 [ 34.652685] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3279 14:13:53.728930 [ 34.659488] Call Trace:
3280 14:13:53.732352 [ 34.662214] dump_stack+0x77/0x9b
3281 14:13:53.738986 [ 34.665902] ___might_sleep.cold+0xa6/0xb6
3282 14:13:53.742471 [ 34.670474] exit_signals+0x1c/0x300
3283 14:13:53.745552 [ 34.674461] do_exit+0xc2/0xab0
3284 14:13:53.749172 [ 34.677973] ? ksys_write+0x68/0xf0
3285 14:13:53.752020 [ 34.681865] make_task_dead+0x2f/0x30
3286 14:13:53.758847 [ 34.685948] rewind_stack_and_make_dead+0x17/0x20
3287 14:13:53.761895 [ 34.691197] RIP: 0033:0x7fc764b72833
3288 14:13:53.785033 [ 34.695175] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3289 14:13:53.791933 [ 34.716149] RSP: 002b:00007fff7952fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3290 14:13:53.798071 [ 34.724601] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc764b72833
3291 14:13:53.808144 [ 34.732568] RDX: 000000000000000a RSI: 00007fc764a65000 RDI: 0000000000000001
3292 14:13:53.814616 [ 34.740534] RBP: 00007fc764a65000 R08: 00007fc764a64010 R09: 0000000000000000
3293 14:13:53.824833 [ 34.748501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3294 14:13:53.831118 [ 34.756467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3295 14:13:53.831985 0c0
3296 14:13:53.840911 # [ 33.197805] RBP: ffffffff8d7f7d57 R08: 0000000000000000 R09: 0000000000000000
3297 14:13:53.847383 # [ 33.205773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3298 14:13:53.858248 # [ 33.213742] R13: ffffaed7413b7f10 R14: ffffaed7413b7f10 R15: ffff8c0504998000
3299 14:13:53.867128 # [ 33.221712] FS: 00007f4e4fa0e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
3300 14:13:53.873770 # [ 33.230749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3301 14:13:53.880494 # [ 33.237166] CR2: 00007f4e4f817000 CR3: 00000001035f6003 CR4: 00000000003706e0
3302 14:13:53.883834 # [ 33.245136] Call Trace:
3303 14:13:53.887017 # [ 33.247891] direct_entry.cold+0x2c/0x38
3304 14:13:53.893919 # [ 33.252303] full_proxy_write+0x53/0x80
3305 14:13:53.896994 # [ 33.256615] vfs_write+0xe7/0x3b0
3306 14:13:53.899961 # [ 33.260340] ksys_write+0x68/0xf0
3307 14:13:53.903410 # [ 33.264086] do_syscall_64+0x30/0x40
3308 14:13:53.910204 # [ 33.274289] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3309 14:13:53.913185 # [ 33.279929] RIP: 0033:0x7f4e4f924833
3310 14:13:53.936482 # [ 33.283918] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3311 14:13:53.943280 # [ 33.304896] RSP: 002b:00007ffcfad71c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3312 14:13:53.953293 # [ 33.313354] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4e4f924833
3313 14:13:53.959644 # [ 33.321324] RDX: 0000000000000008 RSI: 00007f4e4f817000 RDI: 0000000000000001
3314 14:13:53.969460 # [ 33.329298] RBP: 00007f4e4f817000 R08: 00007f4e4f816010 R09: 0000000000000000
3315 14:13:53.976476 # [ 33.343479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3316 14:13:53.986059 # [ 33.351450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3317 14:13:53.989337 # [ 33.365666] irq event stamp: 0
3318 14:13:53.995868 # [ 33.369082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3319 14:13:54.006034 # [ 33.382292] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3320 14:13:54.015554 # [ 33.391426] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3321 14:13:54.022094 # [ 33.400584] softirqs last disabled at (0): [<0000000000000000>] 0x0
3322 14:13:54.025605 # [ 33.407597] ---[ end trace 7e1796e8a934a10b ]---
3323 14:13:54.029094 # WARNING: saw 'WARNING:': ok
3324 14:13:54.032258 ok 3 selftests: lkdtm: WARNING.sh
3325 14:13:54.038773 # selftests: lkdtm: WARNING_MESSAGE.sh
3326 14:13:54.041989 # [ 33.516337] lkdtm: Performing direct entry WARNING_MESSAGE
3327 14:13:54.048553 # [ 33.524610] ------------[ cut here ]------------
3328 14:13:54.055489 # [ 33.535997] Warning message trigger count: 2
3329 14:13:54.065310 # [ 33.546992] WARNING: CPU: 0 PID: 706 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3330 14:13:54.117741 # [ 33.563400] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3331 14:13:54.124324 # [ 33.622044] CPU: 0 PID: 706 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3332 14:13:54.130808 # [ 33.636802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3333 14:13:54.137569 # [ 33.649823] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3334 14:13:54.160485 # [ 33.661701] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46 e9 02 48 c7 c7 b8 82 7f 8d 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3335 14:13:54.164423 # [ 33.688876] RSP: 0018:ffffaed741467e60 EFLAGS: 00010286
3336 14:13:54.180467 # [ 33.700939] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000000000[ 35.106032] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3337 14:13:54.180593 00
3338 14:13:54.190080 # [ 33.715105] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70[ 35.112558] lkdtm: attempting good list addition
3339 14:13:54.193290 RDI: ffff8c057ac1bf70
3340 14:13:54.203875 # [ 33.729340] RBP: ffffffff8d7f7d5f R[ 35.123957] lkdtm: attempting corrupted list addition
3341 14:13:54.207134 08: 0000000000000000 R09: 0000000000000000
3342 14:13:54.213604 # [ 33.743486] R10[ 35.135807] lkdtm: list_add() corruption not detected!
3343 14:13:54.220110 : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3344 14:13:54.229784 # [ 33.757678] R13: ffffaed741467f10 R14: ffffaed741467f10 R15: ffff8c0503435000
3345 14:13:54.239646 # [ 33.771838] FS: 00007fb2d7891580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3346 14:13:54.246265 # [ 33.787091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3347 14:13:54.252488 # [ 33.799718] CR2: 00007fb2d769a000 CR3: 0000000104998005 CR4: 00000000003706f0
3348 14:13:54.255892 # [ 33.813908] Call Trace:
3349 14:13:54.259402 # [ 33.822857] direct_entry.cold+0x2c/0x38
3350 14:13:54.265942 # [ 33.833461] full_proxy_write+0x53/0x80
3351 14:13:54.269200 # [ 33.843944] vfs_write+0xe7/0x3b0
3352 14:13:54.272743 # [ 33.853872] ksys_write+0x68/0xf0
3353 14:13:54.275613 # [ 33.863775] do_syscall_64+0x30/0x40
3354 14:13:54.282448 # [ 33.874003] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3355 14:13:54.285886 # [ 33.885840] RIP: 0033:0x7fb2d77a7833
3356 14:13:54.315495 # [ 33.896058] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[ 35.235772] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3357 14:13:54.318473 [ 35.247181] lkdtm: attempting good list removal
3358 14:13:54.325294 [ 35.252240] lkdtm: attempting corrupted list removal
3359 14:13:54.331717 [ 35.257784] lkdtm: list_del() corruption not detected!
3360 14:13:54.332280
3361 14:13:54.338501 # [ 33.923239] RSP: 002b:00007fff637b5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3362 14:13:54.348411 # [ 33.937940] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb2d77a7833
3363 14:13:54.355003 # [ 33.952096] RDX: 0000000000000010 RSI: 00007fb2d769a000 RDI: 0000000000000001
3364 14:13:54.364738 # [ 33.966264] RBP: 00007fb2d769a000 R08: 00007fb2d7699010 R09: 0000000000000000
3365 14:13:54.371197 # [ 33.980475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3366 14:13:54.381400 # [ 33.994656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3367 14:13:54.384576 # [ 34.008852] irq event stamp: 0
3368 14:13:54.391284 # [ 34.018487] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3369 14:13:54.401392 # [ 34.031668] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3370 14:13:54.411199 # [ 34.047080] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3371 14:13:54.417591 # [ 34.062432] softirqs last disabled at (0): [<0000000000000000>] 0x0
3372 14:13:54.421109 # [ 34.075679] ---[ end trace 7e1796e8a934a10c ]---
3373 14:13:54.431108 # WARNING_MESSAGE[ 35.353061] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3374 14:13:54.434071 : saw 'message trigger': ok
3375 14:13:54.444064 ok 4 selftests: lkdtm: WARNING_MESS[ 35.363801] lkdtm: attempting bad read from page below current stack
3376 14:13:54.444623 AGE.sh
3377 14:13:54.447267 # selftests: lkdtm: EXCEPTION.sh
3378 14:13:54.450289 # Killed
3379 14:13:54.460327 # [ 34.177[ 35.377146] BUG: stack guard page was hit at 0000000031b8bf76 (stack is 00000000fd61cb2e..0000000019686387)
3380 14:13:54.467919 [ 35.394194] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3381 14:13:54.477029 [ 35.400999] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3382 14:13:54.483834 [ 35.409549] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3383 14:13:54.490234 [ 35.416354] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3384 14:13:54.510031 [ 35.422871] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 58 86 7f 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0d df fb ff 48 c7 c7 98 86 7f 8d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f3 de fb ff 0f 1f 44
3385 14:13:54.516503 [ 35.443838] RSP: 0018:ffffaed741867e50 EFLAGS: 00010246
3386 14:13:54.523060 [ 35.449670] RAX: 0000000000000038 RBX: ffffaed741864000 RCX: 0000000000000000
3387 14:13:54.533288 [ 35.457637] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d7f8698
3388 14:13:54.539775 [ 35.465603] RBP: ffffffff8d7f7dc2 R08: 0000000000000000 R09: 0000000000000000
3389 14:13:54.549681 [ 35.473568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3390 14:13:54.556306 [ 35.481536] R13: ffffaed741867f10 R14: ffffaed741867f10 R15: ffff8c050346a000
3391 14:13:54.566148 [ 35.489503] FS: 00007fe7246a8580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3392 14:13:54.572563 [ 35.498537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3393 14:13:54.579721 [ 35.504949] CR2: ffffaed741863fff CR3: 0000000103420004 CR4: 00000000003706f0
3394 14:13:54.582728 [ 35.512917] Call Trace:
3395 14:13:54.588987 [ 35.515642] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3396 14:13:54.592515 [ 35.520698] direct_entry.cold+0x2c/0x38
3397 14:13:54.595679 [ 35.525077] full_proxy_write+0x53/0x80
3398 14:13:54.599016 [ 35.529355] vfs_write+0xe7/0x3b0
3399 14:13:54.602238 [ 35.533056] ksys_write+0x68/0xf0
3400 14:13:54.609114 [ 35.536746] do_syscall_64+0x30/0x40
3401 14:13:54.611987 [ 35.540738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3402 14:13:54.618885 [ 35.546369] RIP: 0033:0x7fe7245be833
3403 14:13:54.639198 [ 35.550355] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3404 14:13:54.648836 [ 35.571332] RSP: 002b:00007ffeb6bc7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3405 14:13:54.655073 [ 35.579784] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7245be833
3406 14:13:54.661574 [ 35.587752] RDX: 0000000000000019 RSI: 00007fe7244b1000 RDI: 0000000000000001
3407 14:13:54.671623 [ 35.595718] RBP: 00007fe7244b1000 R08: 00007fe7244b0010 R09: 0000000000000000
3408 14:13:54.678070 [ 35.603685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3409 14:13:54.688171 [ 35.611643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3410 14:13:54.740996 [ 35.619615] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3411 14:13:54.744050 [ 35.672082] ---[ end trace 7e1796e8a934a10e ]---
3412 14:13:54.747565 [ 35.677240] RIP: 0010:lkdtm_BUG+0x5/0x10
3413 14:13:54.770560 [ 35.681622] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3414 14:13:54.777223 [ 35.702600] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3415 14:13:54.783899 [ 35.708432] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3416 14:13:54.790872 [ 35.716399] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3417 14:13:54.800425 [ 35.724366] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3418 14:13:54.807161 [ 35.732333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3419 14:13:54.816520 [ 35.740299] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3420 14:13:54.823547 [ 35.748266] FS: 00007fe7246a8580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3421 14:13:54.829870 [ 35.757301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3422 14:13:54.840234 [ 35.763716] CR2: ffffaed741863fff CR3: 0000000103420004 CR4: 00000000003706f0
3423 14:13:54.849886 [ 35.771682] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3424 14:13:54.856752 [ 35.781590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3425 14:13:54.863013 [ 35.789946] INFO: lockdep is turned off.
3426 14:13:54.866123 [ 35.794319] irq event stamp: 0
3427 14:13:54.872739 [ 35.797723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3428 14:13:54.880225 [ 35.804722] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3429 14:13:54.889364 [ 35.813855] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3430 14:13:54.897058 [ 35.822978] softirqs last disabled at (0): [<0000000000000000>] 0x0
3431 14:13:54.905844 [ 35.829974] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3432 14:13:54.912649 [ 35.838525] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3433 14:13:54.915998 [ 35.845326] Call Trace:
3434 14:13:54.919166 [ 35.848051] dump_stack+0x77/0x9b
3435 14:13:54.923010 [ 35.851754] ___might_sleep.cold+0xa6/0xb6
3436 14:13:54.929170 [ 35.856325] exit_signals+0x1c/0x300
3437 14:13:54.932399 [ 35.860320] do_exit+0xc2/0xab0
3438 14:13:54.935685 [ 35.863823] ? ksys_write+0x68/0xf0
3439 14:13:54.939610 [ 35.867716] make_task_dead+0x2f/0x30
3440 14:13:54.945615 [ 35.871802] rewind_stack_and_make_dead+0x17/0x20
3441 14:13:54.948691 [ 35.877050] RIP: 0033:0x7fe7245be833
3442 14:13:54.968960 [ 35.881036] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3443 14:13:54.978684 [ 35.902011] RSP: 002b:00007ffeb6bc7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3444 14:13:54.985567 [ 35.910466] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7245be833
3445 14:13:54.994880 [ 35.918425] RDX: 0000000000000019 RSI: 00007fe7244b1000 RDI: 0000000000000001
3446 14:13:55.001754 [ 35.926390] RBP: 00007fe7244b1000 R08: 00007fe7244b0010 R09: 0000000000000000
3447 14:13:55.008263 [ 35.934356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3448 14:13:55.018791 [ 35.942324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3449 14:13:55.021336 876] lkdtm: Performing direct entry EXCEPTION
3450 14:13:55.031148 # [ 34.185794] BUG: kernel NULL pointer dereference, address: 0000000000000000
3451 14:13:55.034630 # [ 34.193576] #PF: supervisor write access in kernel mode
3452 14:13:55.041389 # [ 34.199397] #PF: error_code(0x0002) - not-present page
3453 14:13:55.044522 # [ 34.205130] PGD 0 P4D 0
3454 14:13:55.048218 # [ 34.207954] Oops: 0002 [#2] SMP PTI
3455 14:13:55.057542 # [ 34.211858] CPU: 2 PID: 738 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3456 14:13:55.064359 # [ 34.220409] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3457 14:13:55.070790 # [ 34.227216] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3458 14:13:55.090406 # [ 34.232173] Code: 48 c7 c7 b8 82 7f 8d 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 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
3459 14:13:55.096971 # [ 34.253150] RSP: 0018:ffffaed7414ffe60 EFLAGS: 00010286
3460 14:13:55.103675 # [ 34.258981] RAX: ffffffff8c3785f0 RBX: 0000000000000004 RCX: 0000000000000000
3461 14:13:55.113162 # [ 34.266948] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffffffff8d37e0e0
3462 14:13:55.120146 # [ 34.274915] RBP: ffffffff8d6ec5ff R08: 0000000000000000 R09: 0000000000000000
3463 14:13:55.129813 # [ 34.282883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3464 14:13:55.136574 # [ 34.290851] R13: ffffaed7414fff10 R14: ffffaed7414fff10 R15: ffff8c0505dc1000
3465 14:13:55.149682 # [ 34.298819] FS: 00007fc764c5c580(0[ 36.070156] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3466 14:13:55.153032 000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
3467 14:13:55.163043 # [ 34.[ 36.081750] lkdtm: attempting bad read from page above current stack
3468 14:13:55.166131 307853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3469 14:13:55.179641 # [ [ 36.095092] BUG: stack guard page was hit at 0000000049921182 (stack is 00000000edcc8376..00000000cde10d42)
3470 14:13:55.185913 [ 36.112171] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3471 14:13:55.199057 34.314266] CR2: 0000000000000000 CR3: 0000000104996003 CR4: 000[ 36.118977] CPU: 1 PID: 996 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3472 14:13:55.209282 [ 36.133741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3473 14:13:55.209793 00[000003706e0
3474 14:13:55.212405 # [ 34.322233] Call Trace:
3475 14:13:55.219326 # [ 34.324961] d 36.140549] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3476 14:13:55.242127 [ 36.153375] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 86 7f 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d3 de fb ff 48 c7 c7 10 87 7f 8d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b6 de fb ff
3477 14:13:55.249322 [ 36.174354] RSP: 0018:ffffaed741917e50 EFLAGS: 00010246
3478 14:13:55.255323 [ 36.180178] RAX: 0000000000000038 RBX: ffffaed741914000 RCX: 0000000000000000
3479 14:13:55.261887 [ 36.188145] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffffffff8d7f8710
3480 14:13:55.271577 [ 36.196113] RBP: ffffffff8d7f7ddb R08: 0000000000000000 R09: 0000000000000000
3481 14:13:55.278686 [ 36.204081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3482 14:13:55.288131 [ 36.212048] R13: ffffaed741917f10 R14: ffffaed741917f10 R15: ffff8c0503baa000
3483 14:13:55.294828 [ 36.220016] FS: 00007f262bb41580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
3484 14:13:55.301921 [ 36.229053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 14:13:55.311542 [ 36.235459] CR2: ffffaed741918000 CR3: 0000000103fc8002 CR4: 00000000003706e0
3486 14:13:55.314733 [ 36.243425] Call Trace:
3487 14:13:55.317988 [ 36.246153] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3488 14:13:55.325011 [ 36.251988] direct_entry.cold+0x2c/0x38
3489 14:13:55.327543 [ 36.256365] full_proxy_write+0x53/0x80
3490 14:13:55.331034 irect_entry.cold+0x2c/0x38
3491 14:13:55.338058 # [ 34.329340] full_proxy_write+0[ 36.260646] vfs_write+0xe7/0x3b0
3492 14:13:55.341050 [ 36.270554] ksys_write+0x68/0xf0
3493 14:13:55.344306 [ 36.274253] do_syscall_64+0x30/0x40
3494 14:13:55.348200 x53/0x80
3495 14:13:55.350708 # [ 34.333621] vfs_write+0xe7/0x3b0
3496 14:13:55.357657 # [ 34.33731[ 36.278244] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3497 14:13:55.361112 [ 36.290095] RIP: 0033:0x7f262ba57833
3498 14:13:55.384110 [ 36.294082] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3499 14:13:55.390429 [ 36.315061] RSP: 002b:00007ffdaf1ce198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3500 14:13:55.396889 [ 36.323515] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f262ba57833
3501 14:13:55.406960 [ 36.331482] RDX: 000000000000001a RSI: 00007f262b94a000 RDI: 0000000000000001
3502 14:13:55.413700 [ 36.339449] RBP: 00007f262b94a000 R08: 00007f262b949010 R09: 0000000000000000
3503 14:13:55.423543 [ 36.347415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3504 14:13:55.430195 [ 36.355384] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3505 14:13:55.433384 7] ksys_write+0x68/0xf0
3506 14:13:55.489749 # [ 34.341015] do_syscall_64+0x30/0[ 36.363356] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3507 14:13:55.493026 [ 36.422009] ---[ end trace 7e1796e8a934a10f ]---
3508 14:13:55.499514 [ 36.427165] RIP: 0010:lkdtm_BUG+0x5/0x10
3509 14:13:55.518931 [ 36.431541] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3510 14:13:55.525844 [ 36.452522] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3511 14:13:55.532615 [ 36.458345] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3512 14:13:55.542033 [ 36.466312] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3513 14:13:55.548774 [ 36.474281] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3514 14:13:55.558746 [ 36.482250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3515 14:13:55.565495 [ 36.490219] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3516 14:13:55.575417 [ 36.498188] FS: 00007f262bb41580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
3517 14:13:55.581740 [ 36.507216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3518 14:13:55.588267 [ 36.513630] CR2: ffffaed741918000 CR3: 0000000103fc8002 CR4: 00000000003706e0
3519 14:13:55.588733 x40
3520 14:13:55.594914 # [ 34.345002] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3521 14:13:55.598162 # [ 34.350632] RIP: 0033:0x7fc764b72833
3522 14:13:55.621267 # [ 34.354618] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3523 14:13:55.627842 # [ 34.375595] RSP: 002b:00007fff7952fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3524 14:13:55.637826 # [ 34.384040] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc764b72833
3525 14:13:55.644499 # [ 34.392006] RDX: 000000000000000a RSI: 00007fc764a65000 RDI: 0000000000000001
3526 14:13:55.654649 # [ 34.399974] RBP: 00007fc764a65000 R08: 00007fc764a64010 R09: 0000000000000000
3527 14:13:55.661037 # [ 34.407941] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3528 14:13:55.670936 # [ 34.415910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3529 14:13:55.723073 # [ 34.423881] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3530 14:13:55.726916 # [ 34.482567] CR2: 0000000000000000
3531 14:13:55.729920 # [ 34.486254] ---[ end trace 7e1796e8a934a10d ]---
3532 14:13:55.736875 [ 36.661598] lkdtm: Performing direct entry UNSET_SMEP
3533 14:13:55.743541 # [ 34.491398] RIP: 0010:lkdtm_BUG+0x5/0x10
3534 14:13:55.749743 # [ 34.495772] [ 36.670211] lkdtm: trying to clear SMEP normally
3535 14:13:55.760011 Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[ 36.681611] ------------[ cut here ]------------
3536 14:13:55.769904 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[ 36.692959] pinned CR4 bits changed: 0x100000!?
3537 14:13:55.785959 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 4[ 36.704258] WARNING: CPU: 0 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3538 14:13:55.789909 6 e9 02
3539 14:13:55.845287 # [ 34.516748] RSP: 0018:ffffaed74132fe60 EFLAGS: 000[ 36.720639] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3540 14:13:55.848471 10286
3541 14:13:55.862008 # [ 34.522598] RAX: ffffffff8c378590 RBX: 0000000000000[ 36.779346] CPU: 0 PID: 1032 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3542 14:13:55.865343 001 RCX: 0000000000000000
3543 14:13:55.875068 # [ 34.530567] RDX: 000000000000000[ 36.794229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3544 14:13:55.878524 0 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3545 14:13:55.885330 # [ 34.538535] [ 36.807255] RIP: 0010:native_write_cr4+0x45/0x60
3546 14:13:55.914508 RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 000000000000000[ 36.818611] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a3 37 46 02 00 75 f2 48 c7 c7 a0 66 6f 8d c6 05 93 37 46 02 01 e8 34 f4 0f 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3547 14:13:55.915092 1
3548 14:13:55.924470 # [ 34.546503] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 36.845850] RSP: 0018:ffffaed741987e48 EFLAGS: 00010286
3549 14:13:55.927857 R12: 0000000000000004
3550 14:13:55.937759 # [ 34.554467] R13: ffffaed74132ff10 R1[ 36.857887] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3551 14:13:55.944492 4: ffffaed74132ff10 R15: ffff8c050351e000
3552 14:13:55.954714 # [ 34.562437] FS: [ 36.872113] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
3553 14:13:55.967514 00007fc764c5c580(0000) GS:ffff8c057ad00000(0000) knlGS:00000000[ 36.886288] RBP: ffffffff8d7f7df5 R08: 0000000000000000 R09: 0000000000000000
3554 14:13:55.968111 00000000
3555 14:13:55.980357 # [ 34.571471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 36.900512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3556 14:13:55.983619 000080050033
3557 14:13:55.997003 # [ 34.577885] CR2: 0000000000000000 CR3: 000000[ 36.914687] R13: ffffaed741987f10 R14: ffffaed741987f10 R15: ffff8c050369e000
3558 14:13:56.000297 0104996003 CR4: 00000000003706e0
3559 14:13:56.010312 # [ 34.585852] BUG: sleeping[ 36.928875] FS: 00007fd89a515580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3560 14:13:56.023102 function called from invalid context at include/linux/percpu-rw[ 36.944170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3561 14:13:56.023806 sem.h:49
3562 14:13:56.036639 # [ 34.595761] in_atomic(): 0, irqs_disabled(): 1, n[ 36.956784] CR2: 00007fd89a31e000 CR3: 000000010372e001 CR4: 00000000003706f0
3563 14:13:56.039729 on_block: 0, pid: 738, name: cat
3564 14:13:56.046175 # [ 34.604116] INFO: lockdep[ 36.970992] Call Trace:
3565 14:13:56.049681 is turned off.
3566 14:13:56.053136 # [ 34.608491] irq event stamp: 0
3567 14:13:56.060390 # [ 34.6[ 36.979972] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3568 14:13:56.062985 11895] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3569 14:13:56.069308 [ 36.991030] direct_entry.cold+0x2c/0x38
3570 14:13:56.079265 # [ 34.618893] hardirqs last disabled at (0): [<ffffffff8b8fd8[ 37.001647] full_proxy_write+0x53/0x80
3571 14:13:56.082983 34>] copy_process+0x664/0x1c60
3572 14:13:56.090155 # [ 34.628016] softirqs last [ 37.012204] vfs_write+0xe7/0x3b0
3573 14:13:56.096055 enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3574 14:13:56.099096 [ 37.022047] ksys_write+0x68/0xf0
3575 14:13:56.109195 # [ 34.637147] softirqs last disabled at (0): [<00000000000000[ 37.032028] do_syscall_64+0x30/0x40
3576 14:13:56.109697 00>] 0x0
3577 14:13:56.122353 # [ 34.644145] CPU: 2 PID: 738 Comm: cat Tainted: G [ 37.042203] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3578 14:13:56.125289 D W 5.10.178-cip31 #1
3579 14:13:56.132529 # [ 34.652685] Hardware na[ 37.054110] RIP: 0033:0x7fd89a42b833
3580 14:13:56.135837 me: Google Rammus/Rammus, BIOS 09/04/2020
3581 14:13:56.158505 # [ 34.659488] Cal[ 37.064262] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3582 14:13:56.159078 l Trace:
3583 14:13:56.164733 # [ 34.662214] dump_stack+0x77/0x9b
3584 14:13:56.174693 # [ 34.66590[ 37.091520] RSP: 002b:00007ffc84901fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3585 14:13:56.178392 2] ___might_sleep.cold+0xa6/0xb6
3586 14:13:56.187917 # [ 34.670474] exit_signal[ 37.106173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd89a42b833
3587 14:13:56.188472 s+0x1c/0x300
3588 14:13:56.190891 # [ 34.674461] do_exit+0xc2/0xab0
3589 14:13:56.201062 # [ 34.677[ 37.120394] RDX: 000000000000000b RSI: 00007fd89a31e000 RDI: 0000000000000001
3590 14:13:56.205015 973] ? ksys_write+0x68/0xf0
3591 14:13:56.217535 # [ 34.681865] make_task_dead+0[ 37.134569] RBP: 00007fd89a31e000 R08: 00007fd89a31d010 R09: 0000000000000000
3592 14:13:56.218020 x2f/0x30
3593 14:13:56.230959 # [ 34.685948] rewind_stack_and_make_dead+0x17/0x20[ 37.148820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3594 14:13:56.231522
3595 14:13:56.233956 # [ 34.691197] RIP: 0033:0x7fc764b72833
3596 14:13:56.244014 # [ 34.695175] Co[ 37.162971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3597 14:13:56.253640 de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 37.177181] irq event stamp: 0
3598 14:13:56.267010 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 37.186773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3599 14:13:56.283846 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 37.199992] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3600 14:13:56.284425 24 18
3601 14:13:56.296520 # [ 34.716149] RSP: 002b:00007fff7952fa28 EFLAGS: 00000[ 37.215347] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3602 14:13:56.299824 246 ORIG_RAX: 0000000000000001
3603 14:13:56.309715 # [ 34.724601] RAX: ffffffffff[ 37.230729] softirqs last disabled at (0): [<0000000000000000>] 0x0
3604 14:13:56.316206 ffffda RBX: 000000000000000a RCX: 00007fc764b72833
3605 14:13:56.323096 # [ 34.732[ 37.243944] ---[ end trace 7e1796e8a934a110 ]---
3606 14:13:56.332671 568] RDX: 000000000000000a RSI: 00007fc764a65000 RDI: 0000000000[ 37.255332] lkdtm: ok: SMEP did not get cleared
3607 14:13:56.336279 000001
3608 14:13:56.346209 # [ 34.740534] RBP: 00007fc764a65000 R08: 00007fc764a6[ 37.266596] lkdtm: trying to clear SMEP with call gadget
3609 14:13:56.349040 4010 R09: 0000000000000000
3610 14:13:56.355870 # [ 34.748501] R10: fffffffffffffb[ 37.278759] lkdtm: ok: SMEP removal was reverted
3611 14:13:56.362255 c5 R11: 0000000000000246 R12: 0000000000000001
3612 14:13:56.368821 # [ 34.756467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3613 14:13:56.372314 # EXCEPTION: saw 'call trace:': ok
3614 14:13:56.378860 ok 5 selftests: lkdtm: EXCEPTION.sh
3615 14:13:56.379369 # selftests: lkdtm: LOOP.sh
3616 14:13:56.381878 # Skipping LOOP: Hangs the system
3617 14:13:56.388566 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3618 14:13:56.392164 # selftests: lkdtm: EXHAUST_STACK.sh
3619 14:13:56.395191 # Skipping EXHAUST_STACK: Corrupts memory on failure
3620 14:13:56.402266 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3621 14:13:56.405209 # selftests: lkdtm: CORRUPT_STACK.sh
3622 14:13:56.411543 # Skipping CORRUPT_STACK: Crashes entire system on success
3623 14:13:56.415587 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3624 14:13:56.418086 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3625 14:13:56.424829 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3626 14:13:56.431476 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3627 14:13:56.434752 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3628 14:13:56.441680 # [ 35.106032] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3629 14:13:56.447928 # [ 35.112558] lkdtm: attempting good list addition
3630 14:13:56.451150 # [ 35.123957] lkdtm: attempting corrupted list addition
3631 14:13:56.457842 # [ 35.135807] lkdtm: list_add() corruption not detected!
3632 14:13:56.464394 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3633 14:13:56.471214 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3634 14:13:56.474529 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3635 14:13:56.480839 # [ 35.23577[ 37.406013] lkdtm: Performing direct entry DOUBLE_FAULT
3636 14:13:56.487523 [ 37.414092] lkdtm: XFAIL: this test is ia32-only
3637 14:13:56.490899 2] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3638 14:13:56.497937 # [ 35.247181] lkdtm: attempting good list removal
3639 14:13:56.504009 # [ 35.252240] lkdtm: attempting corrupted list removal
3640 14:13:56.507634 # [ 35.257784] lkdtm: list_del() corruption not detected!
3641 14:13:56.513677 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3642 14:13:56.520522 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3643 14:13:56.523644 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3644 14:13:56.527781 # Segmentation fault
3645 14:13:56.533706 # [ 35.353061] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3646 14:13:56.540076 # [ 35.363801] lkdtm: attempting bad read from page below current stack
3647 14:13:56.553031 # [ 35.377146] BUG: stack guard page was hit at 0000000031b8bf76 (stack is 00000000fd61cb2e..0000000019686387)
3648 14:13:56.559836 # [ 35.394194] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3649 14:13:56.566269 # [ 35.400999] CPU: 0 PID: 963 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3650 14:13:56.572871 # [ 35.409549] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3651 14:13:56.582788 # [ 35.416354] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3652 14:13:56.592457 # [ 35.422871] Code: cc cc cc 0f 1f 44 00 [ 37.516582] lkdtm: Performing direct entry CORRUPT_PAC
3653 14:13:56.596149 [ 37.524429] lkdtm: XFAIL: this test is arm64-only
3654 14:13:56.612621 00 53 48 c7 c7 58 86 7f 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0d df fb ff 48 c7 c7 98 86 7f 8d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f3 de fb ff 0f 1f 44
3655 14:13:56.618997 # [ 35.443838] RSP: 0018:ffffaed741867e50 EFLAGS: 00010246
3656 14:13:56.628710 # [ 35.449670] RAX: 0000000000000038 RBX: ffffaed741864000 RCX: 0000000000000000
3657 14:13:56.635508 # [ 35.457637] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d7f8698
3658 14:13:56.645621 # [ 35.465603] RBP: ffffffff8d7f7dc2 R08: 0000000000000000 R09: 0000000000000000
3659 14:13:56.652046 # [ 35.473568] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3660 14:13:56.661972 # [ 35.481536] R13: ffffaed741867f10 R14: ffffaed741867f10 R15: ffff8c050346a000
3661 14:13:56.668779 # [ 35.489503] FS: 00007fe7246a8580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3662 14:13:56.675292 # [ 35.498537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3663 14:13:56.685659 # [ 35.504949] CR2: ffffaed741863fff CR3: 0000000103420004 CR4: 00000000003706f0
3664 14:13:56.688414 # [ 35.512917] Call Trace:
3665 14:13:56.691631 # [ 35.515642] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3666 14:13:56.698262 # [ 35.520698] direct_entry.cold+0x2c/0x38
3667 14:13:56.702214 # [ 35.525077] full_proxy_write+0x53/0x80
3668 14:13:56.708445 # [ 35[ 37.630610] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3669 14:13:56.718077 [ 37.642622] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3670 14:13:56.721563 .529355] vfs_write+0xe7/0x3b0
3671 14:13:56.724502 # [ 35.533056] ksys_write+0x68/0xf0
3672 14:13:56.727775 # [ 35.536746] do_syscall_64+0x30/0x40
3673 14:13:56.734760 # [ 35.540738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3674 14:13:56.737980 # [ 35.546369] RIP: 0033:0x7fe7245be833
3675 14:13:56.760977 # [ 35.550355] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3676 14:13:56.767781 # [ 35.571332] RSP: 002b:00007ffeb6bc7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3677 14:13:56.777294 # [ 35.579784] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7245be833
3678 14:13:56.783948 # [ 35.587752] RDX: 0000000000000019 RSI: 00007fe7244b1000 RDI: 0000000000000001
3679 14:13:56.793899 # [ 35.595718] RBP: 00007fe7244b1000 R08: 00007fe7244b0010 R09: 0000000000000000
3680 14:13:56.800373 # [ 35.603685] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3681 14:13:56.810169 # [ 35.611643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3682 14:13:56.862895 # [ 35.619615] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3683 14:13:56.866023 # [ 35.672082] ---[ end trace 7e1796e8a934a10e ]---
3684 14:13:56.872848 # [ 35.677240] RIP: 0010:lkdtm_BUG+0x5/0x10
3685 14:13:56.892501 # [ 35.681622] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3686 14:13:56.899970 # [ 35.702600] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3687 14:13:56.906220 # [ 35.708432] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3688 14:13:56.915656 # [ 35.716399] RDX: 000000000[ 37.836754] lkdtm: Performing direct entry READ_AFTER_FREE
3689 14:13:56.922363 [ 37.849027] lkdtm: Value in memory before free: 12345678
3690 14:13:56.928951 [ 37.854963] lkdtm: Attempting bad read from freed memory
3691 14:13:56.932812 [ 37.860897] lkdtm: Memory was not poisoned
3692 14:13:56.938753 0000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3693 14:13:56.945562 # [ 35.724366] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3694 14:13:56.956142 # [ 35.732333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3695 14:13:56.961689 # [ 35.740299] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3696 14:13:56.971969 # [ 35.748266] FS: 00007fe7246a8580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3697 14:13:56.978351 # [ 35.757301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3698 14:13:56.985382 # [ 35.763716] CR2: ffffaed741863fff CR3: 0000000103420004 CR4: 00000000003706f0
3699 14:13:56.994742 # [ 35.771682] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3700 14:13:57.004634 # [ 35.781590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3701 14:13:57.007918 # [ 35.789946] INFO: lockdep is turned off.
3702 14:13:57.011750 # [ 35.794319] irq event stamp: 0
3703 14:13:57.021281 # [ 35.797723] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3704 14:13:57.027916 # [ 35.804722] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3705 14:13:57.038506 # [ 35.813855] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3706 14:13:57.044777 # [ 35.822978] softirqs last disabled at (0): [<0000000000000000>] 0x0
3707 14:13:57.057979 # [ 35.829974] CPU: 0 PID: 963 Comm: cat Taint[ 37.982202] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3708 14:13:57.061543 ed: G D W 5.10.178-cip31 #1
3709 14:13:57.070940 # [ 35.838525] Hardw[ 37.990328] lkdtm: Value in memory before free: 12345678
3710 14:13:57.074301 [ 38.002475] lkdtm: Attempting to read from freed memory
3711 14:13:57.080957 are name: Google Rammus/Rammus, BIOS 09/04/2020
3712 14:13:57.087456 # [ 35.84532[ 38.008346] lkdtm: Buddy page was not poisoned
3713 14:13:57.087968 6] Call Trace:
3714 14:13:57.091079 # [ 35.848051] dump_stack+0x77/0x9b
3715 14:13:57.097653 # [ 35.851754] ___might_sleep.cold+0xa6/0xb6
3716 14:13:57.101122 # [ 35.856325] exit_signals+0x1c/0x300
3717 14:13:57.104182 # [ 35.860320] do_exit+0xc2/0xab0
3718 14:13:57.107173 # [ 35.863823] ? ksys_write+0x68/0xf0
3719 14:13:57.114016 # [ 35.867716] make_task_dead+0x2f/0x30
3720 14:13:57.117219 # [ 35.871802] rewind_stack_and_make_dead+0x17/0x20
3721 14:13:57.123872 # [ 35.877050] RIP: 0033:0x7fe7245be833
3722 14:13:57.143389 # [ 35.881036] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3723 14:13:57.153682 # [ 35.902011] RSP: 002b:00007ffeb6bc7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3724 14:13:57.160123 # [ 35.910466] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7245be833
3725 14:13:57.169719 # [ 35.918425] RDX: 0000000000000019 RSI: 00007fe7244b1000 RDI: 0000000000000001
3726 14:13:57.176478 # [ 35.926390] RBP: 00007fe7244b1000 R08: 00007fe7244b0010 R09: 0000000000000000
3727 14:13:57.186087 # [ 35.934356] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3728 14:13:57.192937 # [ 35.942324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3729 14:13:57.199359 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3730 14:13:57.205872 ok [ 38.125394] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3731 14:13:57.209786 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3732 14:13:57.215940 # selftests: l[ 38.137792] lkdtm: Attempting double slab free ...
3733 14:13:57.218758 kdtm: STACK_GUARD_PAGE_TRAILING.sh
3734 14:13:57.222650 # Segmentation fault
3735 14:13:57.228979 # [ 36.070156] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3736 14:13:57.235395 # [ 36.081750] lkdtm: attempting bad read from page above current stack
3737 14:13:57.248673 # [ 36.095092] BUG: stack guard page was hit at 0000000049921182 (stack is 00000000edcc8376..00000000cde10d42)
3738 14:13:57.255492 # [ 36.112171] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3739 14:13:57.262031 # [ 36.118977] CPU: 1 PID: 996 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3740 14:13:57.272026 # [ 36.133741] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3741 14:13:57.278634 # [ 36.140549] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3742 14:13:57.298599 # [ 36.153375] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 86 7f 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d3 de fb ff 48 c7 c7 10 87 7f 8d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b6 de fb ff
3743 14:13:57.305948 # [ 36.174354] RSP: 0018:ffffaed741917e50 EFLAGS: 00010246
3744 14:13:57.311780 # [ 36.180178] RAX: 0000000000000038 RBX: ffffaed741914000 RCX: 0000000000000000
3745 14:13:57.321702 # [ 36.188145] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffffffff8d7f8710
3746 14:13:57.328319 # [ 36.196113] RBP: ffffffff8d7f7ddb R08: 0000000000000000 R09: 0000000000000000
3747 14:13:57.337868 # [ 36.204081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3748 14:13:57.347773 # [ 36.212048] R13: ffffaed741917f10[ 38.270402] lkdtm: Performing direct entry SLAB_FREE_CROSS
3749 14:13:57.354778 [ 38.279917] lkdtm: Attempting cross-cache slab free ...
3750 14:13:57.357950 R14: ffffaed741917f10 R15: ffff8c0503baa000
3751 14:13:57.368309 # [ 36.220016] FS: 00007f262bb41580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
3752 14:13:57.373945 # [ 36.229053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 14:13:57.381006 # [ 36.235459] CR2: ffffaed741918000 CR3: 0000000103fc8002 CR4: 00000000003706e0
3754 14:13:57.384050 # [ 36.243425] Call Trace:
3755 14:13:57.390644 # [ 36.246153] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3756 14:13:57.393972 # [ 36.251988] direct_entry.cold+0x2c/0x38
3757 14:13:57.400432 # [ 36.256365] full_proxy_write+0x53/0x80
3758 14:13:57.403351 # [ 36.260646] vfs_write+0xe7/0x3b0
3759 14:13:57.406637 # [ 36.270554] ksys_write+0x68/0xf0
3760 14:13:57.410487 # [ 36.274253] do_syscall_64+0x30/0x40
3761 14:13:57.416754 # [ 36.278244] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3762 14:13:57.420020 # [ 36.290095] RIP: 0033:0x7f262ba57833
3763 14:13:57.443281 # [ 36.294082] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3764 14:13:57.449659 # [ 36.315061] RSP: 002b:00007ffdaf1ce198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3765 14:13:57.459354 # [ 36.323515] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f262ba57833
3766 14:13:57.466440 # [ 36.331482] RDX: 000000000000001a RSI: 00007f262b94a000 RDI: 0000000000000001
3767 14:13:57.476395 # [ 36.339449] RBP: 00007f262b94a000 R08: 00007f262b949010 R09: 0000000000000000
3768 14:13:57.483013 # [ 36.347415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3769 14:13:57.496036 # [ 36.355384] R13: 0000000000000001 R14: 0000000000020000 [ 38.419625] lkdtm: Performing direct entry SLAB_FREE_PAGE
3770 14:13:57.499055 R15: 0000000000020000
3771 14:13:57.509223 # [ 36.363356] Modules linked in: fuse [ 38.428599] lkdtm: Attempting non-Slab slab free ...
3772 14:13:57.555276 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3773 14:13:57.561900 # [ 36.422009] ---[ end trace 7e1796e8a934a10f ]---
3774 14:13:57.565139 # [ 36.427165] RIP: 0010:lkdtm_BUG+0x5/0x10
3775 14:13:57.587962 # [ 36.431541] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3776 14:13:57.594483 # [ 36.452522] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3777 14:13:57.601339 # [ 36.458345] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3778 14:13:57.611326 # [ 36.466312] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3779 14:13:57.617998 # [ 36.474281] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3780 14:13:57.624429 # [ 36.482250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3781 14:13:57.633929 # [ 36.490219] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3782 14:13:57.644432 # [ 36.498188] FS: 00007f262bb41580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
3783 14:13:57.650553 # [ 36.507216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3784 14:13:57.657535 # [ 36.513630] CR2: ffffaed741918000 CR3: 0000000103fc8002 CR4: 00000000003706e0
3785 14:13:57.663937 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3786 14:13:57.667098 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3787 14:13:57.670474 # selftests: lkdtm: UNSET_SMEP.sh
3788 14:13:57.676885 # [ 36.661598] lkdtm: Performing direct entry UNSET_SMEP
3789 14:13:57.683601 # [ 36.670211] lkdtm: trying to clear SMEP normally
3790 14:13:57.687058 # [ 36.681611] ------------[ cut here ]------------
3791 14:13:57.693856 # [ 36.692959] pinned CR4 bits changed: 0x100000!?
3792 14:13:57.703746 # [ 36.704258] WARNING: CPU: 0 PID: 1032 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3793 14:13:57.756042 # [ 36.720639] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3794 14:13:57.765990 # [ 36.779346] CPU: 0 PID: 1032 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3795 14:13:57.772611 # [ 36.794229] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3796 14:13:57.779695 # [ 36.807255] RIP: 0010:native_write_cr4+0x45/0x60
3797 14:13:57.798674 # [ 36.818611] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d a3 37 46 02 00 75 f2 48 c7 c7 a0 66 6f 8d c6 05 93 37 46 02 01 e8 34 f4 0f 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3798 14:13:57.805395 # [ 36.845850] RSP: 0018:ffffaed741987e48 EFLAGS: 00010286
3799 14:13:57.812502 # [ 36.857887] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3800 14:13:57.821862 # [ 36.872113] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
3801 14:13:57.828778 # [ 36.886288] RBP: ffffffff8d7f7df5 R08: 0000000000000000 R09: 0000000000000000
3802 14:13:57.842091 # [ 36.900512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 38.764465] lkdtm: Performing direct entry EXEC_DATA
3803 14:13:57.842523 000b
3804 14:13:57.854792 # [ 36.914687] R13: ffffaed741987f10 R14: ffffaed741987f[ 38.775480] lkdtm: attempting ok execution at ffffffff8c378960
3805 14:13:57.858420 10 R15: ffff8c050369e000
3806 14:13:57.868547 # [ 36.928875] FS: 00007fd89a515580[ 38.788159] lkdtm: attempting bad execution at ffffffff8f20cc00
3807 14:13:57.874655 (0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3808 14:13:57.881552 # [ 3[ 38.800968] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3809 14:13:57.891292 [ 38.815513] BUG: unable to handle page fault for address: ffffffff8f20cc00
3810 14:13:57.898102 [ 38.823189] #PF: supervisor instruction fetch in kernel mode
3811 14:13:57.904424 [ 38.829505] #PF: error_code(0x0011) - permissions violation
3812 14:13:57.910955 [ 38.835724] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 800000002f0000e3
3813 14:13:57.914213 [ 38.843215] Oops: 0011 [#5] SMP PTI
3814 14:13:57.924270 [ 38.847106] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3815 14:13:57.930708 [ 38.855743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3816 14:13:57.933883 [ 38.862548] RIP: 0010:data_area+0x0/0x40
3817 14:13:57.953997 [ 38.866929] Code: ff ff 00 32 e8 04 05 8c ff ff 00 31 e8 04 05 8c 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
3818 14:13:57.960423 [ 38.887897] RSP: 0018:ffffaed7421e7e48 EFLAGS: 00010246
3819 14:13:57.971017 [ 38.893722] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3820 14:13:57.977567 [ 38.901681] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
3821 14:13:57.983706 [ 38.909647] RBP: ffffffff8f20cc00 R08: 0000000000000000 R09: 0000000000000000
3822 14:13:57.993568 [ 38.917614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3823 14:13:58.000171 [ 38.925582] R13: ffffaed7421e7f10 R14: ffffaed7421e7f10 R15: ffff8c0503c03000
3824 14:13:58.010050 [ 38.933551] FS: 00007ff2d623f580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3825 14:13:58.016841 [ 38.942577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3826 14:13:58.023541 [ 38.948992] CR2: ffffffff8f20cc00 CR3: 0000000104018005 CR4: 00000000003706f0
3827 14:13:58.026742 [ 38.956960] Call Trace:
3828 14:13:58.029982 [ 38.959689] ? execute_location+0x45/0x56
3829 14:13:58.037001 [ 38.964161] ? direct_entry.cold+0x2c/0x38
3830 14:13:58.039817 [ 38.968733] ? full_proxy_write+0x53/0x80
3831 14:13:58.043295 [ 38.973213] ? vfs_write+0xe7/0x3b0
3832 14:13:58.049778 [ 38.977104] ? ksys_write+0x68/0xf0
3833 14:13:58.053576 [ 38.980998] ? do_syscall_64+0x30/0x40
3834 14:13:58.059706 [ 38.985187] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3835 14:13:58.109322 [ 38.991023] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3836 14:13:58.115585 [ 39.043483] CR2: ffffffff8f20cc00
3837 14:13:58.118825 [ 39.047178] ---[ end trace 7e1796e8a934a111 ]---
3838 14:13:58.122219 [ 39.052333] RIP: 0010:lkdtm_BUG+0x5/0x10
3839 14:13:58.145210 [ 39.056709] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3840 14:13:58.151833 [ 39.077681] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3841 14:13:58.159145 [ 39.083505] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3842 14:13:58.165389 [ 39.091472] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3843 14:13:58.175202 [ 39.099441] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3844 14:13:58.182195 [ 39.107407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3845 14:13:58.192956 [ 39.115373] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3846 14:13:58.198125 [ 39.123340] FS: 00007ff2d623f580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
3847 14:13:58.204916 [ 39.132376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3848 14:13:58.214696 [ 39.138790] CR2: ffffffff8f20cc00 CR3: 0000000104018005 CR4: 00000000003706f0
3849 14:13:58.224870 [ 39.146759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3850 14:13:58.231388 [ 39.156668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
3851 14:13:58.237725 [ 39.165121] INFO: lockdep is turned off.
3852 14:13:58.241336 [ 39.169497] irq event stamp: 0
3853 14:13:58.247837 [ 39.172901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3854 14:13:58.257734 [ 39.179900] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3855 14:13:58.264049 [ 39.189033] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3856 14:13:58.270776 [ 39.198166] softirqs last disabled at (0): [<0000000000000000>] 0x0
3857 14:13:58.281214 [ 39.205164] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3858 14:13:58.287306 [ 39.213801] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3859 14:13:58.290587 [ 39.220603] Call Trace:
3860 14:13:58.293660 [ 39.223330] dump_stack+0x77/0x9b
3861 14:13:58.297015 [ 39.227033] ___might_sleep.cold+0xa6/0xb6
3862 14:13:58.303869 [ 39.231605] exit_signals+0x1c/0x300
3863 14:13:58.307140 [ 39.235598] do_exit+0xc2/0xab0
3864 14:13:58.310423 [ 39.239102] ? ksys_write+0x68/0xf0
3865 14:13:58.314373 [ 39.242993] make_task_dead+0x2f/0x30
3866 14:13:58.320417 [ 39.247079] rewind_stack_and_make_dead+0x17/0x20
3867 14:13:58.323374 [ 39.252328] RIP: 0033:0x7ff2d6155833
3868 14:13:58.343465 [ 39.256315] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3869 14:13:58.353514 [ 39.277291] RSP: 002b:00007ffc78bced18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3870 14:13:58.359873 [ 39.285737] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff2d6155833
3871 14:13:58.369818 [ 39.293703] RDX: 000000000000000a RSI: 00007ff2d6048000 RDI: 0000000000000001
3872 14:13:58.376248 [ 39.301670] RBP: 00007ff2d6048000 R08: 00007ff2d6047010 R09: 0000000000000000
3873 14:13:58.386616 [ 39.309637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3874 14:13:58.393283 [ 39.317603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3875 14:13:58.399164 6.944170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3876 14:13:58.405566 # [ 36.956784] CR2: 00007fd89a31e000 CR3: 000000010372e001 CR4: 00000000003706f0
3877 14:13:58.408953 # [ 36.970992] Call Trace:
3878 14:13:58.415312 # [ 36.979972] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3879 14:13:58.419043 # [ 36.991030] direct_entry.cold+0x2c/0x38
3880 14:13:58.421949 # [ 37.001647] full_proxy_write+0x53/0x80
3881 14:13:58.428756 # [ 37.012204] vfs_write+0xe7/0x3b0
3882 14:13:58.432409 # [ 37.022047] ksys_write+0x68/0xf0
3883 14:13:58.435437 # [ 37.032028] do_syscall_64+0x30/0x40
3884 14:13:58.441931 # [ 37.042203] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3885 14:13:58.445300 # [ 37.054110] RIP: 0033:0x7fd89a42b833
3886 14:13:58.464964 # [ 37.064262] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3887 14:13:58.474741 # [ 37.091520] RSP: 002b:00007ffc84901fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3888 14:13:58.485189 # [ 37.106173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd89a42b833
3889 14:13:58.491720 # [ 37.120394] RDX: 000000000000000b RSI: 00007fd89a31e000 RDI: 0000000000000001
3890 14:13:58.498322 # [ 37.134569] RBP: 00007fd89a31e000 R08: 00007fd89a31d010 R09: 0000000000000000
3891 14:13:58.511685 # [ 37.148820] R10: fffffffffffffbc5 R11: 000[ 39.435933] lkdtm: Performing direct entry EXEC_STACK
3892 14:13:58.518566 [ 39.443114] lkdtm: attempting ok execution at ffffffff8c378960
3893 14:13:58.525167 [ 39.449644] lkdtm: attempting bad execution at ffffaed74227fe18
3894 14:13:58.531214 [ 39.456287] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3895 14:13:58.534744 0000000000246 R12: 0000000000000001
3896 14:13:58.545049 # [ 37.162971] R13: 00000[ 39.464654] BUG: unable to handle page fault for address: ffffaed74227fe18
3897 14:13:58.551518 [ 39.478546] #PF: supervisor instruction fetch in kernel mode
3898 14:13:58.558108 [ 39.484856] #PF: error_code(0x0011) - permissions violation
3899 14:13:58.567661 [ 39.491078] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10347a067 PTE 80000001044fe063
3900 14:13:58.571816 [ 39.500119] Oops: 0011 [#6] SMP PTI
3901 14:13:58.581018 [ 39.504009] CPU: 2 PID: 1575 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3902 14:13:58.587491 [ 39.512658] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3903 14:13:58.590869 [ 39.519462] RIP: 0010:0xffffaed74227fe18
3904 14:13:58.610486 [ 39.523838] Code: 00 00 18 fe 27 42 d7 ae ff ff c9 95 a0 8c ff ff ff ff 20 00 00 00 00 00 00 00 1e 7f 7f 8d ff ff ff ff f8 96 a0 8c 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
3905 14:13:58.617390 [ 39.544834] RSP: 0018:ffffaed74227fdf8 EFLAGS: 00010246
3906 14:13:58.627446 [ 39.550668] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3907 14:13:58.633966 [ 39.558637] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
3908 14:13:58.640370 [ 39.566607] RBP: ffffaed74227fe18 R08: 0000000000000000 R09: 0000000000000000
3909 14:13:58.650239 [ 39.574576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3910 14:13:58.657153 [ 39.582545] R13: ffffaed74227ff10 R14: ffffaed74227ff10 R15: ffff8c0503249000
3911 14:13:58.666951 [ 39.590515] FS: 00007f38d82ee580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
3912 14:13:58.673194 [ 39.599553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3913 14:13:58.679772 [ 39.605967] CR2: ffffaed74227fe18 CR3: 00000001035ba005 CR4: 00000000003706e0
3914 14:13:58.683050 [ 39.613936] Call Trace:
3915 14:13:58.689927 [ 39.616676] ? execute_location+0x45/0x56
3916 14:13:58.693476 [ 39.621180] ? lkdtm_EXEC_STACK+0x26/0x44
3917 14:13:58.696703 [ 39.625668] ? direct_entry.cold+0x2c/0x38
3918 14:13:58.702980 [ 39.630241] ? full_proxy_write+0x53/0x80
3919 14:13:58.706345 [ 39.634716] ? vfs_write+0xe7/0x3b0
3920 14:13:58.709380 [ 39.638608] ? ksys_write+0x68/0xf0
3921 14:13:58.712945 [ 39.642502] ? do_syscall_64+0x30/0x40
3922 14:13:58.719531 [ 39.646685] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3923 14:13:58.725986 00000000001 R14: 0000000000020000 R15: 0000000000020000
3924 14:13:58.779128 # [ 3[ 39.652521] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
3925 14:13:58.782498 [ 39.711219] CR2: ffffaed74227fe18
3926 14:13:58.788822 [ 39.714916] ---[ end trace 7e1796e8a934a112 ]---
3927 14:13:58.792021 [ 39.720062] RIP: 0010:lkdtm_BUG+0x5/0x10
3928 14:13:58.811729 [ 39.724451] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
3929 14:13:58.818184 [ 39.745455] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
3930 14:13:58.825197 [ 39.751288] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
3931 14:13:58.834682 [ 39.759257] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
3932 14:13:58.841395 [ 39.767226] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
3933 14:13:58.851623 [ 39.775195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3934 14:13:58.857952 [ 39.783163] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
3935 14:13:58.868067 [ 39.791131] FS: 00007f38d82ee580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
3936 14:13:58.874682 [ 39.800169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3937 14:13:58.880766 [ 39.806585] CR2: ffffaed74227fe18 CR3: 00000001035ba005 CR4: 00000000003706e0
3938 14:13:58.884551 7.177181] irq event stamp: 0
3939 14:13:58.890442 # [ 37.186773] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3940 14:13:58.900384 # [ 37.199992] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3941 14:13:58.910082 # [ 37.215347] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
3942 14:13:58.917351 # [ 37.230729] softirqs last disabled at (0): [<0000000000000000>] 0x0
3943 14:13:58.923427 # [ 37.243944] ---[ end trace 7e1796e8a934a110 ]---
3944 14:13:58.926665 # [ 37.255332] lkdtm: ok: SMEP did not get cleared
3945 14:13:58.933567 # [ 37.266596] lkdtm: trying to clear SMEP with call gadget
3946 14:13:58.941077 # [ 37.278759] lkdtm: ok: SMEP removal was reverted
3947 14:13:58.943217 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3948 14:13:58.946441 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3949 14:13:58.953952 # selftests: lkdtm: DOUBLE_FAULT.sh
3950 14:13:58.956242 # [ 37.406013] lkdtm: Performing direct entry DOUBLE_FAULT
3951 14:13:58.962883 # [ 37.414092] lkdtm: XFAIL: this test is ia32-only
3952 14:13:58.966680 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3953 14:13:58.969570 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3954 14:13:58.975849 # selftests: lkdtm: CORRUPT_PAC.sh
3955 14:13:58.979918 # [ 37.516582] lkdtm: Performing direct entry CORRUPT_PAC
3956 14:13:58.985928 # [ 37.524429] lkdtm: XFAIL: this test is arm64-only
3957 14:13:58.989344 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3958 14:13:58.992419 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3959 14:13:58.999370 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3960 14:13:59.005698 # [ 37.630610] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3961 14:13:59.016027 # [ 37.642622] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3962 14:13:59.019286 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3963 14:13:59.025361 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3964 14:13:59.028932 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3965 14:13:59.035401 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3966 14:13:59.042661 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3967 14:13:59.045623 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3968 14:13:59.052331 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3969 14:13:59.055464 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3970 14:13:59.058312 # selftests: lkdtm: READ_AFTER_FREE.sh
3971 14:13:59.068823 # [ 37.836754] lkdtm:[ 39.993198] lkdtm: Performing direct entry EXEC_KMALLOC
3972 14:13:59.072161 Performing direct entry READ_AFTER_FREE
3973 14:13:59.081761 # [ 37.849027] lkdtm[ 40.000674] lkdtm: attempting ok execution at ffffffff8c378960
3974 14:13:59.085535 : Value in memory before free: 12345678
3975 14:13:59.091975 # [ 37.854963] lkdtm:[ 40.013407] lkdtm: attempting bad execution at ffff8c0503b23600
3976 14:13:59.098379 Attempting bad read from freed memory
3977 14:13:59.107997 # [ 37.860897] lkdtm: [ 40.026237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3978 14:13:59.114749 [ 40.040807] BUG: unable to handle page fault for address: ffff8c0503b23600
3979 14:13:59.118231 Memory was not poisoned
3980 14:13:59.127844 # READ_AFTER_FREE: missing 'call trace:[ 40.048506] #PF: supervisor instruction fetch in kernel mode
3981 14:13:59.134566 [ 40.061039] #PF: error_code(0x0011) - permissions violation
3982 14:13:59.144369 [ 40.067262] PGD 2f201067 P4D 2f201067 PUD 100870063 PMD 103b15063 PTE 8000000103b23063
3983 14:13:59.144867 ': [FAIL]
3984 14:13:59.154087 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit[ 40.076111] Oops: 0011 [#7] SMP PTI
3985 14:13:59.160835 [ 40.086216] CPU: 1 PID: 1611 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3986 14:13:59.167360 [ 40.094855] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3987 14:13:59.174462 [ 40.101660] RIP: 0010:0xffff8c0503b23600
3988 14:13:59.194296 [ 40.106035] Code: 00 00 02 00 00 00 00 00 00 00 80 33 b2 03 05 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb ef 8f 8b 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
3989 14:13:59.200790 [ 40.127016] RSP: 0018:ffffaed7422ffe38 EFLAGS: 00010246
3990 14:13:59.207316 [ 40.132841] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3991 14:13:59.217467 [ 40.140810] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
3992 14:13:59.224076 [ 40.148778] RBP: ffff8c0503b23600 R08: 0000000000000000 R09: 0000000000000000
3993 14:13:59.233527 [ 40.156746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3994 14:13:59.240342 [ 40.164714] R13: ffffaed7422fff10 R14: ffffaed7422fff10 R15: ffff8c050356f000
3995 14:13:59.250726 [ 40.172682] FS: 00007fc7e2248580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
3996 14:13:59.256679 [ 40.181718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3997 14:13:59.263450 [ 40.188132] CR2: ffff8c0503b23600 CR3: 0000000103584004 CR4: 00000000003706e0
3998 14:13:59.266584 [ 40.196099] Call Trace:
3999 14:13:59.270029 [ 40.198828] ? execute_location+0x45/0x56
4000 14:13:59.270629 =1
4001 14:13:59.276511 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4002 14:13:59.283187 # Skipping WR[ 40.203303] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4003 14:13:59.285962 [ 40.214180] ? direct_entry.cold+0x2c/0x38
4004 14:13:59.289987 [ 40.218746] ? full_proxy_write+0x53/0x80
4005 14:13:59.296132 ITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4006 14:13:59.299310 ok 21 selftest[ 40.223221] ? vfs_write+0xe7/0x3b0
4007 14:13:59.305991 [ 40.233324] ? ksys_write+0x68/0xf0
4008 14:13:59.308970 [ 40.237208] ? do_syscall_64+0x30/0x40
4009 14:13:59.312356 s: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4010 14:13:59.319060 # selftests: lkdtm: [ 40.241405] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4011 14:13:59.322384 READ_BUDDY_AFTER_FREE.sh
4012 14:13:59.378501 # [ 37.982202] lkdtm: Performing dir[ 40.253453] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4013 14:13:59.381886 [ 40.312111] CR2: ffff8c0503b23600
4014 14:13:59.388410 [ 40.315807] ---[ end trace 7e1796e8a934a113 ]---
4015 14:13:59.391457 [ 40.320961] RIP: 0010:lkdtm_BUG+0x5/0x10
4016 14:13:59.414695 [ 40.325337] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4017 14:13:59.418123 [ 40.346308] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4018 14:13:59.427614 [ 40.352140] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4019 14:13:59.434374 [ 40.360107] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4020 14:13:59.443854 [ 40.368075] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4021 14:13:59.450817 [ 40.376041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4022 14:13:59.460777 [ 40.384007] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4023 14:13:59.467439 [ 40.391976] FS: 00007fc7e2248580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4024 14:13:59.473586 [ 40.401003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4025 14:13:59.483892 [ 40.407417] CR2: ffff8c0503b23600 CR3: 0000000103584004 CR4: 00000000003706e0
4026 14:13:59.494008 [ 40.415385] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4027 14:13:59.500714 [ 40.425296] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1611, name: cat
4028 14:13:59.506919 [ 40.433748] INFO: lockdep is turned off.
4029 14:13:59.509870 [ 40.438124] irq event stamp: 0
4030 14:13:59.516484 [ 40.441529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4031 14:13:59.523372 [ 40.448527] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4032 14:13:59.533214 [ 40.457652] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4033 14:13:59.539620 [ 40.466777] softirqs last disabled at (0): [<0000000000000000>] 0x0
4034 14:13:59.549856 [ 40.473776] CPU: 1 PID: 1611 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4035 14:13:59.556377 [ 40.482416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4036 14:13:59.559989 [ 40.489217] Call Trace:
4037 14:13:59.563220 [ 40.491951] dump_stack+0x77/0x9b
4038 14:13:59.566268 ect entry READ_BUDDY_AFTER_FREE
4039 14:13:59.573577 # [ 37.990328] lkdtm: Value i[ 40.495651] ___might_sleep.cold+0xa6/0xb6
4040 14:13:59.575950 [ 40.506433] exit_signals+0x1c/0x300
4041 14:13:59.579909 n memory before free: 12345678
4042 14:13:59.586011 # [ 38.002475] lkdtm: Attempti[ 40.510423] do_exit+0xc2/0xab0
4043 14:13:59.592453 [ 40.520137] ? ksys_write+0x68/0xf0
4044 14:13:59.595697 [ 40.524029] make_task_dead+0x2f/0x30
4045 14:13:59.599457 [ 40.528115] rewind_stack_and_make_dead+0x17/0x20
4046 14:13:59.606065 [ 40.533364] RIP: 0033:0x7fc7e215e833
4047 14:13:59.625582 [ 40.537352] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4048 14:13:59.635728 [ 40.558323] RSP: 002b:00007ffe9cbf62e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4049 14:13:59.642169 [ 40.566778] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc7e215e833
4050 14:13:59.648883 [ 40.574745] RDX: 000000000000000d RSI: 00007fc7e2051000 RDI: 0000000000000001
4051 14:13:59.658688 [ 40.582715] RBP: 00007fc7e2051000 R08: 00007fc7e2050010 R09: 0000000000000000
4052 14:13:59.665909 [ 40.590684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4053 14:13:59.675274 [ 40.598653] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4054 14:13:59.675427 ng to read from freed memory
4055 14:13:59.681376 # [ 38.008346] lkdtm: Buddy page was not poisoned
4056 14:13:59.687694 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4057 14:13:59.695122 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4058 14:13:59.697767 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4059 14:13:59.704783 # [ 38.125394] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4060 14:13:59.707756 # [ 38.137792] lkdtm: Attempting double slab free ...
4061 14:13:59.714732 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4062 14:13:59.721260 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4063 14:13:59.724782 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4064 14:13:59.730768 # [ 38.270402] lkdtm: Performing direct entry SLAB_FREE_CROSS
4065 14:13:59.734248 # [ 38.279917] lkdtm: Attempting cross-cache slab free ...
4066 14:13:59.740550 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4067 14:13:59.747024 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4068 14:13:59.750394 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4069 14:13:59.757126 # [ 38.419625] lkdtm: Performing direct entry SLAB_FREE_PAGE
4070 14:13:59.760591 # [ 38.428599] lkdtm: Attempting non-Slab slab free ...
4071 14:13:59.767179 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4072 14:13:59.770863 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4073 14:13:59.776988 # selftests: lkdtm: SOFTLOCKUP.sh
4074 14:13:59.780298 # Skipping SOFTLOCKUP: Hangs the system
4075 14:13:59.783862 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4076 14:13:59.790597 # selftests: l[ 40.715623] lkdtm: Performing direct entry EXEC_VMALLOC
4077 14:13:59.793791 kdtm: HARDLOCKUP.sh
4078 14:13:59.796950 # Skipping HARDLOCKUP: Hangs the system
4079 14:13:59.804019 ok[ 40.724366] lkdtm: attempting ok execution at ffffffff8c378960
4080 14:13:59.807158 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4081 14:13:59.817111 # selftests: lkdtm: [ 40.737111] lkdtm: attempting bad execution at ffffaed74036b000
4082 14:13:59.817666 SPINLOCKUP.sh
4083 14:13:59.823432 # Skipping SPINLOCKUP: Hangs the system
4084 14:13:59.830200 ok 28 se[ 40.749940] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4085 14:13:59.840138 [ 40.764473] BUG: unable to handle page fault for address: ffffaed74036b000
4086 14:13:59.847166 [ 40.772151] #PF: supervisor instruction fetch in kernel mode
4087 14:13:59.853314 [ 40.778479] #PF: error_code(0x0011) - permissions violation
4088 14:13:59.860032 [ 40.784700] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009d3067 PTE 80000001035d0063
4089 14:13:59.866798 [ 40.793747] Oops: 0011 [#8] SMP PTI
4090 14:13:59.873095 [ 40.797637] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4091 14:13:59.879523 [ 40.806285] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4092 14:13:59.886403 [ 40.813090] RIP: 0010:0xffffaed74036b000
4093 14:13:59.893152 [ 40.817467] Code: Unable to access opcode bytes at RIP 0xffffaed74036afd6.
4094 14:13:59.899603 [ 40.825145] RSP: 0018:ffffaed742387e38 EFLAGS: 00010246
4095 14:13:59.906139 [ 40.830978] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4096 14:13:59.912407 [ 40.838948] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
4097 14:13:59.922312 [ 40.846917] RBP: ffffaed74036b000 R08: 0000000000000000 R09: 0000000000000000
4098 14:13:59.929640 [ 40.854886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4099 14:13:59.939183 [ 40.862855] R13: ffffaed742387f10 R14: ffffaed742387f10 R15: ffff8c05035d0000
4100 14:13:59.945763 [ 40.870823] FS: 00007f83ce114580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
4101 14:13:59.952411 [ 40.879858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4102 14:13:59.962540 [ 40.886280] CR2: ffffaed74036afd6 CR3: 00000001044ee004 CR4: 00000000003706f0
4103 14:13:59.965460 [ 40.894266] Call Trace:
4104 14:13:59.969161 [ 40.896995] ? execute_location+0x45/0x56
4105 14:13:59.972321 [ 40.901466] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4106 14:13:59.978492 [ 40.906124] ? direct_entry.cold+0x2c/0x38
4107 14:13:59.982522 [ 40.910696] ? full_proxy_write+0x53/0x80
4108 14:13:59.985145 [ 40.915178] ? vfs_write+0xe7/0x3b0
4109 14:13:59.988518 [ 40.919071] ? ksys_write+0x68/0xf0
4110 14:13:59.995157 [ 40.922965] ? do_syscall_64+0x30/0x40
4111 14:13:59.998504 [ 40.927159] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4112 14:14:00.051546 [ 40.932995] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4113 14:14:00.058153 [ 40.985470] CR2: ffffaed74036b000
4114 14:14:00.060896 [ 40.989168] ---[ end trace 7e1796e8a934a114 ]---
4115 14:14:00.064332 [ 40.994314] RIP: 0010:lkdtm_BUG+0x5/0x10
4116 14:14:00.087247 [ 40.998689] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4117 14:14:00.094010 [ 41.019668] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4118 14:14:00.100961 [ 41.025500] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4119 14:14:00.107451 [ 41.033469] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4120 14:14:00.117291 [ 41.041436] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4121 14:14:00.123707 [ 41.049406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4122 14:14:00.133610 [ 41.057376] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4123 14:14:00.140490 [ 41.065345] FS: 00007f83ce114580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
4124 14:14:00.146498 [ 41.074383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4125 14:14:00.157029 [ 41.080797] CR2: ffffaed74036afd6 CR3: 00000001044ee004 CR4: 00000000003706f0
4126 14:14:00.159875 lftests: lkdtm: SPINLOCKUP.sh # SKIP
4127 14:14:00.162542 # selftests: lkdtm: HUNG_TASK.sh
4128 14:14:00.166082 # Skipping HUNG_TASK: Hangs the system
4129 14:14:00.169136 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4130 14:14:00.172340 # selftests: lkdtm: EXEC_DATA.sh
4131 14:14:00.175743 # Killed
4132 14:14:00.179043 # [ 38.764465] lkdtm: Performing direct entry EXEC_DATA
4133 14:14:00.189514 # [ 38.775480] lkdtm: attempting ok execution at ffffffff8c378960
4134 14:14:00.195600 # [ 38.788159] lkdtm: attempting bad execution at ffffffff8f20cc00
4135 14:14:00.202270 # [ 38.800968] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4136 14:14:00.211929 # [ 38.815513] BUG: unable to handle page fault for address: ffffffff8f20cc00
4137 14:14:00.218584 # [ 38.823189] #PF: supervisor instruction fetch in kernel mode
4138 14:14:00.222239 # [ 38.829505] #PF: error_code(0x0011) - permissions violation
4139 14:14:00.231702 # [ 38.835724] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 800000002f0000e3
4140 14:14:00.235313 # [ 38.843215] Oops: 0011 [#5] SMP PTI
4141 14:14:00.244987 # [ 38.847106] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4142 14:14:00.251603 # [ 38.855743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4143 14:14:00.254968 # [ 38.862548] RIP: 0010:data_area+0x0/0x40
4144 14:14:00.278280 # [ 38.866929] Code: ff ff 00 32 e8 04 05 8c ff ff 00 31 e8 04 05 8c 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
4145 14:14:00.281422 # [ 38.887897] RSP: 0018:ffffaed7421e7e48 EFLAGS: 00010246
4146 14:14:00.291374 # [ 38.893722] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4147 14:14:00.297577 # [ 38.901681] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
4148 14:14:00.311176 # [ 38.909647] RBP: ffffffff8f20cc00 R08: 000000000000[ 41.235846] lkdtm: Performing direct entry EXEC_RODATA
4149 14:14:00.318018 [ 41.243729] lkdtm: attempting ok execution at ffffffff8c378960
4150 14:14:00.324442 [ 41.250276] lkdtm: attempting bad execution at ffffffff8d37e540
4151 14:14:00.331027 [ 41.256911] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4152 14:14:00.334333 0000 R09: 0000000000000000
4153 14:14:00.347720 # [ 38.917614] R10: 00000000ffffe0[ 41.265278] BUG: unable to handle page fault for address: ffffffff8d37e540
4154 14:14:00.351495 [ 41.279170] #PF: supervisor instruction fetch in kernel mode
4155 14:14:00.357442 [ 41.285489] #PF: error_code(0x0011) - permissions violation
4156 14:14:00.364314 00[ R11: 3fffffffffffffff R12: 000000000000000a
4157 14:14:00.374075 # [ 38.925582] 41.291711] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 800000002d0000e1
4158 14:14:00.377289 [ 41.305415] Oops: 0011 [#9] SMP PTI
4159 14:14:00.383869 [ 41.309298] CPU: 2 PID: 1683 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4160 14:14:00.390502 [ 41.317936] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4161 14:14:00.397149 [ 41.324742] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4162 14:14:00.420239 [ 41.330478] Code: ff ff 68 ab a0 8c ff ff ff ff 6a 81 7f 8d ff ff ff ff ae 92 a0 8c 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
4163 14:14:00.423958 [ 41.351480] RSP: 0018:ffffaed742417e48 EFLAGS: 00010246
4164 14:14:00.433514 [ 41.357314] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4165 14:14:00.440207 [ 41.365282] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
4166 14:14:00.450253 [ 41.373248] RBP: ffffffff8d37e540 R08: 0000000000000000 R09: 0000000000000000
4167 14:14:00.456679 [ 41.381216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4168 14:14:00.463288 [ 41.389183] R13: ffffaed742417f10 R14: ffffaed742417f10 R15: ffff8c0503faf000
4169 14:14:00.473146 [ 41.397150] FS: 00007f4a4ffb5580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4170 14:14:00.479582 [ 41.406186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4171 14:14:00.486097 [ 41.412600] CR2: ffffffff8d37e540 CR3: 0000000103792005 CR4: 00000000003706e0
4172 14:14:00.489270 [ 41.420569] Call Trace:
4173 14:14:00.496263 [ 41.423297] ? execute_location+0x45/0x56
4174 14:14:00.499224 [ 41.427773] ? direct_entry.cold+0x2c/0x38
4175 14:14:00.502965 [ 41.432345] ? full_proxy_write+0x53/0x80
4176 14:14:00.512496 R13: ffffaed7421e7f10 R14: ffffaed7421e7f10 R15: ffff8c0503c030[ 41.436823] ? vfs_write+0xe7/0x3b0
4177 14:14:00.519372 [ 41.446926] ? ksys_write+0x68/0xf0
4178 14:14:00.522184 [ 41.450820] ? do_syscall_64+0x30/0x40
4179 14:14:00.528982 [ 41.455002] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4180 14:14:00.529490 00
4181 14:14:00.588080 # [ 38.933551] FS: 00007ff2d623f580(0000) GS:ffff8c057ac0[ 41.460838] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4182 14:14:00.591681 [ 41.519542] CR2: ffffffff8d37e540
4183 14:14:00.594663 [ 41.523251] ---[ end trace 7e1796e8a934a115 ]---
4184 14:14:00.601269 [ 41.528407] RIP: 0010:lkdtm_BUG+0x5/0x10
4185 14:14:00.620884 [ 41.532784] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4186 14:14:00.627781 [ 41.553769] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4187 14:14:00.634041 [ 41.559603] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4188 14:14:00.644363 [ 41.567572] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4189 14:14:00.650864 [ 41.575541] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4190 14:14:00.657326 [ 41.583510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4191 14:14:00.667262 [ 41.591480] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4192 14:14:00.677147 [ 41.599449] FS: 00007f4a4ffb5580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4193 14:14:00.683487 [ 41.608487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4194 14:14:00.690027 [ 41.614901] CR2: ffffffff8d37e540 CR3: 0000000103792005 CR4: 00000000003706e0
4195 14:14:00.699891 [ 41.622871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4196 14:14:00.709816 [ 41.632774] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1683, name: cat
4197 14:14:00.713233 [ 41.641229] INFO: lockdep is turned off.
4198 14:14:00.716617 [ 41.645603] irq event stamp: 0
4199 14:14:00.723078 [ 41.649010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4200 14:14:00.732994 [ 41.656011] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4201 14:14:00.742712 [ 41.665148] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4202 14:14:00.749389 [ 41.674283] softirqs last disabled at (0): [<0000000000000000>] 0x0
4203 14:14:00.756675 [ 41.681282] CPU: 2 PID: 1683 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4204 14:14:00.763083 [ 41.689943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4205 14:14:00.766191 [ 41.696748] Call Trace:
4206 14:14:00.769765 [ 41.699476] dump_stack+0x77/0x9b
4207 14:14:00.775909 [ 41.703174] ___might_sleep.cold+0xa6/0xb6
4208 14:14:00.779286 [ 41.707746] exit_signals+0x1c/0x300
4209 14:14:00.782912 [ 41.711735] do_exit+0xc2/0xab0
4210 14:14:00.786348 [ 41.715229] ? ksys_write+0x68/0xf0
4211 14:14:00.789240 [ 41.719122] make_task_dead+0x2f/0x30
4212 14:14:00.795791 [ 41.723200] rewind_stack_and_make_dead+0x17/0x20
4213 14:14:00.798977 [ 41.728450] RIP: 0033:0x7f4a4fecb833
4214 14:14:00.822723 [ 41.732438] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4215 14:14:00.828500 [ 41.753411] RSP: 002b:00007ffee8a55528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4216 14:14:00.838243 [ 41.761873] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4a4fecb833
4217 14:14:00.845219 [ 41.769859] RDX: 000000000000000c RSI: 00007f4a4fdbe000 RDI: 0000000000000001
4218 14:14:00.851940 [ 41.777847] RBP: 00007f4a4fdbe000 R08: 00007f4a4fdbd010 R09: 0000000000000000
4219 14:14:00.861148 [ 41.785807] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4220 14:14:00.868401 [ 41.793776] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4221 14:14:00.871202 0000(0000) knlGS:0000000000000000
4222 14:14:00.877868 # [ 38.942577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4223 14:14:00.887481 # [ 38.948992] CR2: ffffffff8f20cc00 CR3: 0000000104018005 CR4: 00000000003706f0
4224 14:14:00.890563 # [ 38.956960] Call Trace:
4225 14:14:00.894030 # [ 38.959689] ? execute_location+0x45/0x56
4226 14:14:00.898146 # [ 38.964161] ? direct_entry.cold+0x2c/0x38
4227 14:14:00.904108 # [ 38.968733] ? full_proxy_write+0x53/0x80
4228 14:14:00.907149 # [ 38.973213] ? vfs_write+0xe7/0x3b0
4229 14:14:00.910875 # [ 38.977104] ? ksys_write+0x68/0xf0
4230 14:14:00.917023 # [ 38.980998] ? do_syscall_64+0x30/0x40
4231 14:14:00.923957 # [ 38.985187] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4232 14:14:00.973702 # [ 38.991023] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4233 14:14:00.979951 # [ 39.043483] CR2: ffffffff8f20cc00
4234 14:14:00.983802 # [ 39.047178] ---[ end trace 7e1796e8a934a111 ]---
4235 14:14:00.993485 # [ 39.052333] RIP: 0010[ 41.915256] lkdtm: Performing direct entry EXEC_USERSPACE
4236 14:14:01.000171 [ 41.925898] lkdtm: attempting ok execution at ffffffff8c378960
4237 14:14:01.006764 [ 41.932428] lkdtm: attempting bad execution at 00007fd2465e4000
4238 14:14:01.013181 [ 41.939068] unable to execute userspace code (SMEP?) (uid: 0)
4239 14:14:01.013395 :lkdtm_BUG+0x5/0x10
4240 14:14:01.026475 # [ 39.056709] Code: 89 ff e8 fe f0 79 ff[ 41.945494] BUG: unable to handle page fault for address: 00007fd2465e4000
4241 14:14:01.032765 [ 41.959386] #PF: supervisor instruction fetch in kernel mode
4242 14:14:01.039299 [ 41.965707] #PF: error_code(0x0011) - permissions violation
4243 14:14:01.049180 [ 41.971928] PGD 800000010368d067 P4D 800000010368d067 PUD 103d9d067 PMD 102650067 PTE 10bbc4067
4244 14:14:01.059128 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc [ 41.981653] Oops: 0011 [#10] SMP PTI
4245 14:14:01.066148 [ 41.991855] CPU: 3 PID: 1719 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4246 14:14:01.072936 [ 42.000526] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4247 14:14:01.080543 [ 42.007334] RIP: 0010:0x7fd2465e4000
4248 14:14:01.086220 [ 42.011322] Code: Unable to access opcode bytes at RIP 0x7fd2465e3fd6.
4249 14:14:01.093101 [ 42.018611] RSP: 0018:ffffaed74249fe50 EFLAGS: 00010246
4250 14:14:01.099462 [ 42.024446] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4251 14:14:01.106417 [ 42.032418] RDX: 0000000000000000 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
4252 14:14:01.115843 [ 42.040391] RBP: 00007fd2465e4000 R08: 0000000000000000 R09: 0000000000000000
4253 14:14:01.122284 [ 42.048378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4254 14:14:01.132068 [ 42.056372] R13: ffffaed74249ff10 R14: ffffaed74249ff10 R15: ffff8c05036d1000
4255 14:14:01.138841 [ 42.064357] FS: 00007fd2465b5580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4256 14:14:01.146513 [ 42.073402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4257 14:14:01.155257 [ 42.079818] CR2: 00007fd2465e4000 CR3: 000000010595c006 CR4: 00000000003706e0
4258 14:14:01.159312 [ 42.087787] Call Trace:
4259 14:14:01.161911 [ 42.090515] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4260 14:14:01.168954 [ 42.095865] ? direct_entry.cold+0x2c/0x38
4261 14:14:01.172122 [ 42.100437] ? full_proxy_write+0x53/0x80
4262 14:14:01.175096 [ 42.104905] ? vfs_write+0xe7/0x3b0
4263 14:14:01.178775 [ 42.108797] ? ksys_write+0x68/0xf0
4264 14:14:01.185829 [ 42.112681] ? do_syscall_64+0x30/0x40
4265 14:14:01.189142 [ 42.116856] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4266 14:14:01.247752 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00[ 42.122693] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4267 14:14:01.251830 [ 42.181403] CR2: 00007fd2465e4000
4268 14:14:01.258144 [ 42.185101] ---[ end trace 7e1796e8a934a116 ]---
4269 14:14:01.261237 [ 42.190248] RIP: 0010:lkdtm_BUG+0x5/0x10
4270 14:14:01.283933 [ 42.194616] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4271 14:14:01.287678 [ 42.215603] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4272 14:14:01.297657 [ 42.221437] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4273 14:14:01.303991 [ 42.229407] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4274 14:14:01.313903 [ 42.237377] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4275 14:14:01.321209 [ 42.245345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4276 14:14:01.327224 [ 42.253314] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4277 14:14:01.337159 [ 42.261283] FS: 00007fd2465b5580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4278 14:14:01.343657 [ 42.270322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4279 14:14:01.351005 [ 42.276738] CR2: 00007fd2465e4000 CR3: 000000010595c006 CR4: 00000000003706e0
4280 14:14:01.356803 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4281 14:14:01.362941 # [ 39.077681] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4282 14:14:01.369452 # [ 39.083505] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4283 14:14:01.379476 # [ 39.091472] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4284 14:14:01.386137 # [ 39.099441] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4285 14:14:01.396160 # [ 39.107407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4286 14:14:01.402929 # [ 39.115373] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4287 14:14:01.412717 # [ 39.123340] FS: 00007ff2d623f580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
4288 14:14:01.419043 # [ 39.132376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4289 14:14:01.425708 # [ 39.138790] CR2: ffffffff8f20cc00 CR3: 0000000104018005 CR4: 00000000003706f0
4290 14:14:01.436407 # [ 39.146759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4291 14:14:01.446281 # [ 39.156668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1539, name: cat
4292 14:14:01.449134 # [ 39.165121] INFO: lockdep is turned off.
4293 14:14:01.452566 # [ 39.169497] irq event stamp: 0
4294 14:14:01.462256 # [ 39.172901] hardirqs last ena[ 42.390060] lkdtm: Performing direct entry EXEC_NULL
4295 14:14:01.465701 bled at (0): [<0000000000000000>] 0x0
4296 14:14:01.475910 # [ 39.179900] hardirqs[ 42.395953] lkdtm: attempting ok execution at ffffffff8c378960
4297 14:14:01.488782 last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0[ 42.408685] lkdtm: attempting bad execution at 0000000000000000
4298 14:14:01.489212 x1c60
4299 14:14:01.502123 # [ 39.189033] softirqs last enabled at (0): [<fffffff[ 42.421520] BUG: kernel NULL pointer dereference, address: 0000000000000000
4300 14:14:01.508501 [ 42.435507] #PF: supervisor instruction fetch in kernel mode
4301 14:14:01.514710 [ 42.441827] #PF: error_code(0x0010) - not-present page
4302 14:14:01.518578 [ 42.447555] PGD 0 P4D 0
4303 14:14:01.521847 f8b8fd834>] copy_process+0x664/0x1c60
4304 14:14:01.528416 # [ 39.198166] softirqs[ 42.450380] Oops: 0010 [#11] SMP PTI
4305 14:14:01.535373 [ 42.460582] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4306 14:14:01.541627 [ 42.469234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4307 14:14:01.545285 [ 42.476041] RIP: 0010:0x0
4308 14:14:01.555345 [ 42.478954] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4309 14:14:01.558590 [ 42.486634] RSP: 0018:ffffaed74251fe48 EFLAGS: 00010246
4310 14:14:01.567991 [ 42.492468] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4311 14:14:01.574891 [ 42.500440] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
4312 14:14:01.584822 [ 42.508411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4313 14:14:01.591063 [ 42.516382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4314 14:14:01.598580 [ 42.524353] R13: ffffaed74251ff10 R14: ffffaed74251ff10 R15: ffff8c0504986000
4315 14:14:01.607714 [ 42.532324] FS: 00007fa61a010580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4316 14:14:01.614525 [ 42.541362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4317 14:14:01.624420 [ 42.547779] CR2: ffffffffffffffd6 CR3: 0000000103784004 CR4: 00000000003706e0
4318 14:14:01.624729 [ 42.555749] Call Trace:
4319 14:14:01.630601 [ 42.558478] execute_location+0x45/0x56
4320 14:14:01.633867 last disabled at (0): [<0000000000000000>] 0x0
4321 14:14:01.640319 # [ 39.205164[ 42.562761] direct_entry.cold+0x2c/0x38
4322 14:14:01.643876 [ 42.573355] full_proxy_write+0x53/0x80
4323 14:14:01.653714 ] CPU: 0 PID: 1539 Comm: cat Tainted: G D W 5.10.17[ 42.577644] vfs_write+0xe7/0x3b0
4324 14:14:01.657105 [ 42.587554] ksys_write+0x68/0xf0
4325 14:14:01.663388 [ 42.591253] do_syscall_64+0x30/0x40
4326 14:14:01.667207 [ 42.595244] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4327 14:14:01.670513 [ 42.600882] RIP: 0033:0x7fa619f26833
4328 14:14:01.693048 [ 42.604872] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4329 14:14:01.700838 [ 42.625859] RSP: 002b:00007fffadcfe018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4330 14:14:01.709445 [ 42.634308] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa619f26833
4331 14:14:01.716771 [ 42.642280] RDX: 000000000000000a RSI: 00007fa619e19000 RDI: 0000000000000001
4332 14:14:01.726178 [ 42.650250] RBP: 00007fa619e19000 R08: 00007fa619e18010 R09: 0000000000000000
4333 14:14:01.732562 [ 42.658220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4334 14:14:01.739129 [ 42.666191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4335 14:14:01.742483 8-cip31 #1
4336 14:14:01.798490 # [ 39.213801] Hardware name: Google Rammus/Rammus[ 42.674157] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4337 14:14:01.802513 [ 42.732834] CR2: 0000000000000000
4338 14:14:01.808647 [ 42.736533] ---[ end trace 7e1796e8a934a117 ]---
4339 14:14:01.811967 [ 42.741689] RIP: 0010:lkdtm_BUG+0x5/0x10
4340 14:14:01.834866 [ 42.746067] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4341 14:14:01.838106 [ 42.767052] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4342 14:14:01.848670 [ 42.772887] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4343 14:14:01.855175 [ 42.780857] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4344 14:14:01.865244 [ 42.788828] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4345 14:14:01.871978 [ 42.796800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4346 14:14:01.878230 [ 42.804772] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4347 14:14:01.888868 [ 42.812742] FS: 00007fa61a010580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4348 14:14:01.894834 [ 42.821782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4349 14:14:01.904779 [ 42.828197] CR2: ffffffffffffffd6 CR3: 0000000103784004 CR4: 00000000003706e0
4350 14:14:01.914593 [ 42.836168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4351 14:14:01.921147 [ 42.846081] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1755, name: cat
4352 14:14:01.924434 [ 42.854536] INFO: lockdep is turned off.
4353 14:14:01.931725 [ 42.858914] irq event stamp: 0
4354 14:14:01.937850 [ 42.862320] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4355 14:14:01.944543 [ 42.869320] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4356 14:14:01.953877 [ 42.878457] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4357 14:14:01.961138 [ 42.887595] softirqs last disabled at (0): [<0000000000000000>] 0x0
4358 14:14:01.970381 [ 42.894595] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4359 14:14:01.977357 [ 42.903249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4360 14:14:01.980342 [ 42.910054] Call Trace:
4361 14:14:01.983781 [ 42.912782] dump_stack+0x77/0x9b
4362 14:14:01.986723 [ 42.916480] ___might_sleep.cold+0xa6/0xb6
4363 14:14:01.993953 [ 42.921053] exit_signals+0x1c/0x300
4364 14:14:01.997113 [ 42.925045] do_exit+0xc2/0xab0
4365 14:14:02.000150 [ 42.928548] ? ksys_write+0x68/0xf0
4366 14:14:02.003525 [ 42.932442] make_task_dead+0x2f/0x30
4367 14:14:02.010101 [ 42.936528] rewind_stack_and_make_dead+0x17/0x20
4368 14:14:02.013379 [ 42.941779] RIP: 0033:0x7fa619f26833
4369 14:14:02.033232 [ 42.945767] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4370 14:14:02.043696 [ 42.966752] RSP: 002b:00007fffadcfe018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4371 14:14:02.049970 [ 42.975209] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa619f26833
4372 14:14:02.059933 [ 42.983179] RDX: 000000000000000a RSI: 00007fa619e19000 RDI: 0000000000000001
4373 14:14:02.066015 [ 42.991150] RBP: 00007fa619e19000 R08: 00007fa619e18010 R09: 0000000000000000
4374 14:14:02.073014 [ 42.999125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4375 14:14:02.082404 [ 43.007109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4376 14:14:02.082926 , BIOS 09/04/2020
4377 14:14:02.085301 # [ 39.220603] Call Trace:
4378 14:14:02.092928 # [ 39.223330] dump_stack+0x77/0x9b
4379 14:14:02.095394 # [ 39.227033] ___might_sleep.cold+0xa6/0xb6
4380 14:14:02.098388 # [ 39.231605] exit_signals+0x1c/0x300
4381 14:14:02.102017 # [ 39.235598] do_exit+0xc2/0xab0
4382 14:14:02.108284 # [ 39.239102] ? ksys_write+0x68/0xf0
4383 14:14:02.111632 # [ 39.242993] make_task_dead+0x2f/0x30
4384 14:14:02.118732 # [ 39.247079] rewind_stack_and_make_dead+0x17/0x20
4385 14:14:02.121617 # [ 39.252328] RIP: 0033:0x7ff2d6155833
4386 14:14:02.141094 # [ 39.256315] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4387 14:14:02.151602 # [ 39.277291] RSP: 002b:00007ffc78bced18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4388 14:14:02.158093 # [ 39.285737] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff2d6155833
4389 14:14:02.167964 # [ 39.293703] RDX: 000000000000000a RSI: 00007ff2d6048000 RDI: 0000000000000001
4390 14:14:02.174571 # [ 39.301670] RBP: 00007ff2d6048000 R08: 00007ff2d6047010 R09: 0000000000000000
4391 14:14:02.184434 # [ 39.309637] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4392 14:14:02.191501 # [ 39.317603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4393 14:14:02.194577 # EXEC_DATA: saw 'call trace:': ok
4394 14:14:02.198017 ok 30 selftests: lkdtm: EXEC_DATA.sh
4395 14:14:02.201000 # selftests: lkdtm: EXEC_STACK.sh
4396 14:14:02.204391 # Killed
4397 14:14:02.207549 # [ 39.435933] lkdtm: Performing direct entry EXEC_STACK
4398 14:14:02.217488 # [ 39.443114] lkdtm: attempting ok execution at ffffffff8c378960
4399 14:14:02.224315 # [ 39.449644] lkdtm: attempting bad execution at ffffaed74227fe18
4400 14:14:02.230772 # [ 39.456287] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4401 14:14:02.240927 # [ 39.464654] BUG: unable to handle page fault for address: ffffaed74227fe18
4402 14:14:02.247640 # [ 39.478546] #PF: supervisor instruction fetch in kernel mode
4403 14:14:02.250844 # [ 39.484856] #PF: error_code(0x0011) - permissions violation
4404 14:14:02.260628 # [ 39.491078] PGD 100000067 P4D 100000067 PUD 100231067 PMD 10347a067 PTE 80000001044fe063
4405 14:14:02.266848 # [ 39.500119] Oops: 0011 [#6] SMP PTI
4406 14:14:02.274182 # [ 39.504009] CPU: 2 PID: 1575 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4407 14:14:02.280861 # [ [ 43.207149] lkdtm: Performing direct entry ACCESS_USERSPACE
4408 14:14:02.293494 39.512658] Hardware name: Google Rammus/Rammus, BIOS 09/04/20[ 43.213996] lkdtm: attempting bad read at 00007fbfefcb2000
4409 14:14:02.294049 20
4410 14:14:02.297123 # [ 39.519462] RIP: 0010:0xffffaed74227fe18
4411 14:14:02.307081 # [ 39.5238[ 43.226346] BUG: unable to handle page fault for address: 00007fbfefcb2000
4412 14:14:02.313248 [ 43.240211] #PF: supervisor read access in kernel mode
4413 14:14:02.319978 [ 43.245938] #PF: error_code(0x0001) - permissions violation
4414 14:14:02.329916 [ 43.252159] PGD 8000000103895067 P4D 8000000103895067 PUD 103454067 PMD 10327c067 PTE 10b2ad067
4415 14:14:02.333660 [ 43.261885] Oops: 0001 [#12] SMP PTI
4416 14:14:02.343343 [ 43.265874] CPU: 0 PID: 1790 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4417 14:14:02.350211 [ 43.274524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4418 14:14:02.353272 [ 43.281332] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4419 14:14:02.376685 [ 43.287559] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 8e 7f 8d e8 47 d8 fb ff 48 c7 c7 b0 8e 7f 8d b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2e d8 fb ff 48 89 ee 48 c7 c7 d8 8e 7f
4420 14:14:02.383115 [ 43.308543] RSP: 0018:ffffaed742587e48 EFLAGS: 00010246
4421 14:14:02.389927 [ 43.314369] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4422 14:14:02.396501 [ 43.322329] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d7f8eb0
4423 14:14:02.405780 [ 43.330297] RBP: 00007fbfefcb2000 R08: 0000000000000000 R09: 0000000000000000
4424 14:14:02.412604 [ 43.338267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4425 14:14:02.422366 [ 43.346235] R13: ffffaed742587f10 R14: ffffaed742587f10 R15: ffff8c0503c37000
4426 14:14:02.429104 [ 43.354204] FS: 00007fbfefc83580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
4427 14:14:02.435221 [ 43.363240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4428 14:14:02.445349 [ 43.369654] CR2: 00007fbfefcb2000 CR3: 00000001035f4001 CR4: 00000000003706f0
4429 14:14:02.448505 [ 43.377624] Call Trace:
4430 14:14:02.452359 [ 43.380353] direct_entry.cold+0x2c/0x38
4431 14:14:02.455418 [ 43.384737] full_proxy_write+0x53/0x80
4432 14:14:02.458754 [ 43.389023] vfs_write+0xe7/0x3b0
4433 14:14:02.461656 [ 43.392728] ksys_write+0x68/0xf0
4434 14:14:02.468462 [ 43.396426] do_syscall_64+0x30/0x40
4435 14:14:02.471932 [ 43.400420] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4436 14:14:02.479016 [ 43.406061] RIP: 0033:0x7fbfefb99833
4437 14:14:02.498215 [ 43.410049] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4438 14:14:02.508141 [ 43.431023] RSP: 002b:00007ffd2fdac428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4439 14:14:02.514924 [ 43.439478] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbfefb99833
4440 14:14:02.521241 [ 43.447446] RDX: 0000000000000011 RSI: 00007fbfefa8c000 RDI: 0000000000000001
4441 14:14:02.531216 [ 43.455415] RBP: 00007fbfefa8c000 R08: 00007fbfefa8b010 R09: 0000000000000000
4442 14:14:02.537976 [ 43.463382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4443 14:14:02.547564 [ 43.471351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4444 14:14:02.601169 [ 43.479322] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4445 14:14:02.603849 [ 43.531786] CR2: 00007fbfefcb2000
4446 14:14:02.608195 [ 43.535482] ---[ end trace 7e1796e8a934a118 ]---
4447 14:14:02.613452 [ 43.540637] RIP: 0010:lkdtm_BUG+0x5/0x10
4448 14:14:02.633819 [ 43.545011] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4449 14:14:02.640764 [ 43.565991] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4450 14:14:02.646625 [ 43.571822] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4451 14:14:02.653454 [ 43.579790] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4452 14:14:02.663243 [ 43.587759] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4453 14:14:02.669697 [ 43.595727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4454 14:14:02.679931 [ 43.603696] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4455 14:14:02.686284 [ 43.611664] FS: 00007fbfefc83580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
4456 14:14:02.693306 [ 43.620698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4457 14:14:02.703121 [ 43.627113] CR2: 00007fbfefcb2000 CR3: 00000001035f4001 CR4: 00000000003706f0
4458 14:14:02.722609 38] Code: 00 00 18 fe 27 42 d7 ae ff ff c9 95 a0 8c ff ff ff ff 20 00 00 00 00 00 00 00 1e 7f 7f 8d ff ff ff ff f8 96 a0 8c 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
4459 14:14:02.729269 # [ 39.544834] RSP: 0018:ffffaed74227fdf8 EFLAGS: 00010246
4460 14:14:02.735896 # [ 39.550668] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4461 14:14:02.745521 # [ 39.558637] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
4462 14:14:02.752305 # [ 39.566607] RBP: ffffaed74227fe18 R08: 0000000000000000 R09: 0000000000000000
4463 14:14:02.762525 # [ 39.574576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4464 14:14:02.768491 # [ 39.582545] R13: ffffaed74227ff10 R14: ffffaed74227ff10 R15: ffff8c0503249000
4465 14:14:02.778268 # [ 39.590515] FS: 00007f38d82ee580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4466 14:14:02.785118 # [ 39.599553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4467 14:14:02.791403 # [ 39.605967] CR2: ffffaed74227fe18 CR3: 00000001035ba005 CR4: 00000000003706e0
4468 14:14:02.795094 # [ 39.613936] Call Trace:
4469 14:14:02.801143 # [ 39.616676] ? execute_location+0x45/0x56
4470 14:14:02.804565 # [ 39.621180] ? lkdtm_EXEC_STACK+0x26/0x44
4471 14:14:02.811273 # [ 39.625668] ? direct_entry.cold+0x2c/0x38
4472 14:14:02.814382 # [ 39.630241] ? full_proxy_write+0x53/0x80
4473 14:14:02.817516 # [ 39.634716] ? vfs_write+0xe7/0x3b0
4474 14:14:02.821063 # [ 39.638608] ? ksys_write+0x68/0xf0
4475 14:14:02.827622 # [ 39.642502] ? do_syscall_64+0x30/0x40
4476 14:14:02.834705 # [ 39.646685] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4477 14:14:02.857372 # [ 39.652521] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cr[ 43.780405] lkdtm: Performing direct entry ACCESS_NULL
4478 14:14:02.864427 [ 43.790098] lkdtm: attempting bad read at 0000000000000000
4479 14:14:02.870642 [ 43.796249] BUG: kernel NULL pointer dereference, address: 0000000000000000
4480 14:14:02.884058 os_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cr[ 43.804027] #PF: supervisor read access in kernel mode
4481 14:14:02.890290 [ 43.815975] #PF: error_code(0x0000) - not-present page
4482 14:14:02.890722 [ 43.821710] PGD 0 P4D 0
4483 14:14:02.897136 [ 43.824536] Oops: 0000 [#13] SMP PTI
4484 14:14:02.903320 [ 43.828524] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4485 14:14:02.910188 [ 43.837174] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4486 14:14:02.917177 [ 43.843980] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4487 14:14:02.936449 [ 43.849231] Code: eb d7 fb ff be 00 10 00 00 48 89 ef e8 0d b1 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 8e 7f 8d e8 c5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 8e 7f 8d 48 01
4488 14:14:02.943790 [ 43.870216] RSP: 0018:ffffaed742637e58 EFLAGS: 00010246
4489 14:14:02.949969 [ 43.876046] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4490 14:14:02.959995 [ 43.884032] RDX: 0000000000000000 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
4491 14:14:02.966357 [ 43.892016] RBP: ffffffff8d7f7f79 R08: 0000000000000000 R09: 0000000000000000
4492 14:14:02.976463 [ 43.899991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4493 14:14:02.982889 [ 43.907960] R13: ffffaed742637f10 R14: ffffaed742637f10 R15: ffff8c0503c28000
4494 14:14:02.992813 [ 43.915944] FS: 00007fe5f8a1e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4495 14:14:02.999669 [ 43.924988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4496 14:14:03.005938 [ 43.931405] CR2: 0000000000000000 CR3: 0000000103810001 CR4: 00000000003706e0
4497 14:14:03.009794 [ 43.939375] Call Trace:
4498 14:14:03.012930 [ 43.942102] direct_entry.cold+0x2c/0x38
4499 14:14:03.019302 [ 43.946483] full_proxy_write+0x53/0x80
4500 14:14:03.022623 [ 43.950764] vfs_write+0xe7/0x3b0
4501 14:14:03.026158 [ 43.954454] ksys_write+0x68/0xf0
4502 14:14:03.029041 [ 43.958151] do_syscall_64+0x30/0x40
4503 14:14:03.035968 [ 43.962131] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4504 14:14:03.039032 [ 43.967771] RIP: 0033:0x7fe5f8934833
4505 14:14:03.058979 [ 43.971750] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4506 14:14:03.068845 [ 43.992735] RSP: 002b:00007fff4b2effb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4507 14:14:03.075433 [ 44.001191] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe5f8934833
4508 14:14:03.085159 [ 44.009161] RDX: 000000000000000c RSI: 00007fe5f8827000 RDI: 0000000000000001
4509 14:14:03.091943 [ 44.017132] RBP: 00007fe5f8827000 R08: 00007fe5f8826010 R09: 0000000000000000
4510 14:14:03.101718 [ 44.025101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4511 14:14:03.108490 [ 44.033071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4512 14:14:03.167499 os_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_cha[ 44.041045] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4513 14:14:03.170777 [ 44.099757] CR2: 0000000000000000
4514 14:14:03.174244 [ 44.103455] ---[ end trace 7e1796e8a934a119 ]---
4515 14:14:03.181028 [ 44.108611] RIP: 0010:lkdtm_BUG+0x5/0x10
4516 14:14:03.200451 [ 44.112987] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4517 14:14:03.207413 [ 44.133974] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4518 14:14:03.213686 [ 44.139806] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4519 14:14:03.223863 [ 44.147777] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4520 14:14:03.230489 [ 44.155747] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4521 14:14:03.240498 [ 44.163724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4522 14:14:03.247065 [ 44.171695] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4523 14:14:03.256666 [ 44.179667] FS: 00007fe5f8a1e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4524 14:14:03.263735 [ 44.188700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4525 14:14:03.269876 [ 44.195115] CR2: 0000000000000000 CR3: 0000000103810001 CR4: 00000000003706e0
4526 14:14:03.280125 [ 44.203086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4527 14:14:03.289786 [ 44.212999] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1825, name: cat
4528 14:14:03.293146 [ 44.221454] INFO: lockdep is turned off.
4529 14:14:03.296263 [ 44.225831] irq event stamp: 0
4530 14:14:03.302992 [ 44.229236] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4531 14:14:03.312926 [ 44.236237] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4532 14:14:03.322796 [ 44.245374] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4533 14:14:03.329465 [ 44.254511] softirqs last disabled at (0): [<0000000000000000>] 0x0
4534 14:14:03.335686 [ 44.261510] CPU: 3 PID: 1825 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4535 14:14:03.342023 [ 44.270161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4536 14:14:03.345474 [ 44.276967] Call Trace:
4537 14:14:03.348769 [ 44.279694] dump_stack+0x77/0x9b
4538 14:14:03.355664 [ 44.283384] ___might_sleep.cold+0xa6/0xb6
4539 14:14:03.358435 [ 44.287957] exit_signals+0x1c/0x300
4540 14:14:03.362329 [ 44.291946] do_exit+0xc2/0xab0
4541 14:14:03.365205 [ 44.295440] ? ksys_write+0x68/0xf0
4542 14:14:03.368374 [ 44.299332] make_task_dead+0x2f/0x30
4543 14:14:03.375221 [ 44.303418] rewind_stack_and_make_dead+0x17/0x20
4544 14:14:03.378591 [ 44.308659] RIP: 0033:0x7fe5f8934833
4545 14:14:03.401708 [ 44.312649] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4546 14:14:03.408189 [ 44.333626] RSP: 002b:00007fff4b2effb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4547 14:14:03.418354 [ 44.342081] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe5f8934833
4548 14:14:03.425254 [ 44.350052] RDX: 000000000000000c RSI: 00007fe5f8827000 RDI: 0000000000000001
4549 14:14:03.431460 [ 44.358023] RBP: 00007fe5f8827000 R08: 00007fe5f8826010 R09: 0000000000000000
4550 14:14:03.441172 [ 44.365994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4551 14:14:03.447629 [ 44.373964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4552 14:14:03.470793 rger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4553 14:14:03.474291 # [ 39.711219] CR2: ffffaed74227fe18
4554 14:14:03.481204 # [ 39.714916] ---[ end trace 7e1796e8a934a112 ]---
4555 14:14:03.484032 # [ 39.720062] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 14:14:03.506920 # [ 39.724451] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4557 14:14:03.510114 # [ 39.745455] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4558 14:14:03.520348 # [ 39.751288] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4559 14:14:03.526633 # [ 39.759257] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4560 14:14:03.536558 # [ 39.767226] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4561 14:14:03.543038 # [ 39.775195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4562 14:14:03.553007 # [ 39.783163] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4563 14:14:03.563334 # [ 39.791131] FS: 00007f38d82ee580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4564 14:14:03.569521 # [ 39.800169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4565 14:14:03.579915 # [ 39.806585] CR2: ffffaed74227fe18 CR3: 00000[ 44.502958] lkdtm: Performing direct entry WRITE_RO
4566 14:14:03.583014 001035ba005 CR4: 00000000003706e0
4567 14:14:03.592642 # EXEC_STACK: saw 'call trace[ 44.511754] lkdtm: attempting bad rodata write at ffffffff8d37e530
4568 14:14:03.592743 :': ok
4569 14:14:03.595799 ok 31 selftests: lkdtm: EXEC_STACK.sh
4570 14:14:03.606194 # selftests: lkdt[ 44.524887] BUG: unable to handle page fault for address: ffffffff8d37e530
4571 14:14:03.612468 [ 44.538762] #PF: supervisor write access in kernel mode
4572 14:14:03.612553 m: EXEC_KMALLOC.sh
4573 14:14:03.612619 # Killed
4574 14:14:03.622557 # [ 39.993198] lkdtm: Performing[ 44.544596] #PF: error_code(0x0003) - permissions violation
4575 14:14:03.625612 d[irect entry EXEC_KMALLOC
4576 14:14:03.639018 # [ 40.000674] lkdtm: attempting o 44.557033] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 800000002d0000e1
4577 14:14:03.642099 [ 44.570741] Oops: 0003 [#14] SMP PTI
4578 14:14:03.645308 k execution at ffffffff8c378960
4579 14:14:03.655527 # [ 40.013407] lkdtm: attempt[ 44.574732] CPU: 1 PID: 1860 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4580 14:14:03.662370 [ 44.589596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4581 14:14:03.668617 [ 44.596405] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4582 14:14:03.672014 ing bad execution at ffff8c0503b23600
4583 14:14:03.695227 # [ 40.026237] kernel t[ 44.601367] Code: 00 48 c7 c7 68 8d 7f 8d 48 c7 c6 30 e5 37 8d e8 6f da fb ff 48 8b 05 37 4f 97 00 ba 34 12 cd ab 48 c7 c7 98 8d 7f 8d 48 31 d0 <48> 89 05 21 4f 97 00 e9 4d da fb ff 0f 1f 44 00 00 48 8b 05 10 3d
4584 14:14:03.701626 [ 44.628570] RSP: 0018:ffffaed7426bfe60 EFLAGS: 00010202
4585 14:14:03.708431 [ 44.634403] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4586 14:14:03.718630 [ 44.642374] RDX: 00000000abcd1234 RSI: ffff8c057ac9bf70 RDI: ffffffff8d7f8d98
4587 14:14:03.725186 [ 44.650344] RBP: ffffffff8d7f7f85 R08: 0000000000000000 R09: 0000000000000000
4588 14:14:03.731574 [ 44.658313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4589 14:14:03.741243 [ 44.666284] R13: ffffaed7426bff10 R14: ffffaed7426bff10 R15: ffff8c0503bea000
4590 14:14:03.751135 [ 44.674256] FS: 00007f55d0f55580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4591 14:14:03.757852 [ 44.683296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4592 14:14:03.764941 [ 44.689713] CR2: ffffffff8d37e530 CR3: 0000000103814001 CR4: 00000000003706e0
4593 14:14:03.768342 [ 44.697685] Call Trace:
4594 14:14:03.771124 [ 44.700412] direct_entry.cold+0x2c/0x38
4595 14:14:03.774253 [ 44.704792] full_proxy_write+0x53/0x80
4596 14:14:03.781122 ried to execute NX-protected page - exploit attempt? (uid: 0)
4597 14:14:03.784676 #[ 44.709094] vfs_write+0xe7/0x3b0
4598 14:14:03.791030 [ 44.719004] ksys_write+0x68/0xf0
4599 14:14:03.794374 [ 44.722703] do_syscall_64+0x30/0x40
4600 14:14:03.804128 [ 40.040807] BUG: unable to handle page fault for address: ff[ 44.726693] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4601 14:14:03.810974 [ 44.738546] RIP: 0033:0x7f55d0e6b833
4602 14:14:03.830924 [ 44.742534] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4603 14:14:03.837043 [ 44.763522] RSP: 002b:00007fffd0f5ae18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4604 14:14:03.846902 [ 44.771978] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f55d0e6b833
4605 14:14:03.853546 [ 44.779949] RDX: 0000000000000009 RSI: 00007f55d0d5e000 RDI: 0000000000000001
4606 14:14:03.864034 [ 44.787919] RBP: 00007f55d0d5e000 R08: 00007f55d0d5d010 R09: 0000000000000000
4607 14:14:03.870092 [ 44.795889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4608 14:14:03.880504 [ 44.803859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4609 14:14:03.880588 ff8c0503b23600
4610 14:14:03.936295 # [ 40.048506] #PF: supervisor instruction fet[ 44.811834] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4611 14:14:03.939391 [ 44.870510] CR2: ffffffff8d37e530
4612 14:14:03.945941 [ 44.874210] ---[ end trace 7e1796e8a934a11a ]---
4613 14:14:03.949271 [ 44.879365] RIP: 0010:lkdtm_BUG+0x5/0x10
4614 14:14:03.972213 [ 44.883743] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4615 14:14:03.975709 [ 44.904729] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4616 14:14:03.985632 [ 44.910564] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4617 14:14:03.991947 [ 44.918536] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4618 14:14:04.001881 [ 44.926505] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4619 14:14:04.008783 [ 44.934474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4620 14:14:04.018318 [ 44.942444] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4621 14:14:04.025301 [ 44.950415] FS: 00007f55d0f55580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4622 14:14:04.031462 [ 44.959454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4623 14:14:04.041615 [ 44.965872] CR2: ffffffff8d37e530 CR3: 0000000103814001 CR4: 00000000003706e0
4624 14:14:04.041710 ch in kernel mode
4625 14:14:04.048020 # [ 40.061039] #PF: error_code(0x0011) - permissions violation
4626 14:14:04.058131 # [ 40.067262] PGD 2f201067 P4D 2f201067 PUD 100870063 PMD 103b15063 PTE 8000000103b23063
4627 14:14:04.061169 # [ 40.076111] Oops: 0011 [#7] SMP PTI
4628 14:14:04.070977 # [ 40.086216] CPU: 1 PID: 1611 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4629 14:14:04.077478 # [ 40.094855] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4630 14:14:04.080831 # [ 40.101660] RIP: 0010:0xffff8c0503b23600
4631 14:14:04.104022 # [ 40.106035] Code: 00 00 02 00 00 00 00 00 00 00 80 33 b2 03 05 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb ef 8f 8b 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
4632 14:14:04.110697 # [ 40.127016] RSP: 0018:ffffaed7422ffe38 EFLAGS: 00010246
4633 14:14:04.117051 # [ 40.132841] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4634 14:14:04.127190 # [ 40.140810] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
4635 14:14:04.133682 # [ 40.148778] RBP: ffff8c0503b23600 R08: 0000000000000000 R09: 0000000000000000
4636 14:14:04.143353 # [ 40.156746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4637 14:14:04.150257 # [ 40.164714] R13: ffffaed7422fff10 R14: ffffaed7422fff10 R15: ffff8c050356f000
4638 14:14:04.160039 # [ 40.172682] FS: [ 45.084917] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4639 14:14:04.166736 [ 45.092253] lkdtm: attempting bad ro_after_init write at ffffffff8d87d330
4640 14:14:04.173335 [ 45.099893] BUG: unable to handle page fault for address: ffffffff8d87d330
4641 14:14:04.186699 00007fc7e2248580(0000) GS:ffff8c057ac80000(0000) knlGS:000000000[ 45.107581] #PF: supervisor write access in kernel mode
4642 14:14:04.192795 [ 45.119628] #PF: error_code(0x0003) - permissions violation
4643 14:14:04.192913 00[00000
4644 14:14:04.206206 # [ 40.181718] CS: 0010 DS: 0000 ES: 0000 CR0: 00000 45.125853] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 10529a063 PTE 800000002d67d061
4645 14:14:04.212536 [ 45.140821] Oops: 0003 [#15] SMP PTI
4646 14:14:04.219405 [ 45.144811] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4647 14:14:04.225810 [ 45.153452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4648 14:14:04.232525 [ 45.160260] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4649 14:14:04.252206 [ 45.166289] Code: 8d 7f 8d e9 21 da fb ff 48 c7 c7 f0 8d 7f 8d e8 15 da fb ff 48 8b 05 dd 3c e7 00 ba 34 12 cd ab 48 c7 c7 98 8d 7f 8d 48 31 d0 <48> 89 05 c7 3c e7 00 e9 f3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4650 14:14:04.258845 [ 45.187273] RSP: 0018:ffffaed742707e60 EFLAGS: 00010202
4651 14:14:04.268682 [ 45.193105] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4652 14:14:04.275359 [ 45.201086] RDX: 00000000abcd1234 RSI: ffff8c057ad9bf70 RDI: ffffffff8d7f8d98
4653 14:14:04.285292 [ 45.209045] RBP: ffffffff8d7f7f8e R08: 0000000000000000 R09: 0000000000000000
4654 14:14:04.291597 [ 45.217016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4655 14:14:04.298528 [ 45.224986] R13: ffffaed742707f10 R14: ffffaed742707f10 R15: ffff8c050324d000
4656 14:14:04.308570 [ 45.232957] FS: 00007faad5233580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4657 14:14:04.314994 [ 45.241995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4658 14:14:04.321317 [ 45.248412] CR2: ffffffff8d87d330 CR3: 0000000106f78001 CR4: 00000000003706e0
4659 14:14:04.324960 [ 45.256382] Call Trace:
4660 14:14:04.331520 [ 45.259108] direct_entry.cold+0x2c/0x38
4661 14:14:04.335109 [ 45.263487] full_proxy_write+0x53/0x80
4662 14:14:04.337930 [ 45.267768] vfs_write+0xe7/0x3b0
4663 14:14:04.341291 [ 45.271465] ksys_write+0x68/0xf0
4664 14:14:04.344533 [ 45.275164] do_syscall_64+0x30/0x40
4665 14:14:04.351426 [ 45.279155] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4666 14:14:04.354771 [ 45.284795] RIP: 0033:0x7faad5149833
4667 14:14:04.377555 [ 45.288774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4668 14:14:04.384469 [ 45.309761] RSP: 002b:00007ffe1728f128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4669 14:14:04.394191 [ 45.318218] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007faad5149833
4670 14:14:04.400626 [ 45.326189] RDX: 0000000000000014 RSI: 00007faad503c000 RDI: 0000000000000001
4671 14:14:04.407632 [ 45.334158] RBP: 00007faad503c000 R08: 00007faad503b010 R09: 0000000000000000
4672 14:14:04.417366 [ 45.342129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4673 14:14:04.423985 [ 45.350100] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4674 14:14:04.427197 00080050033
4675 14:14:04.483299 # [ 40.188132] CR2: ffff8c0503b23600 CR3: 0000000[ 45.358074] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4676 14:14:04.486294 [ 45.416785] CR2: ffffffff8d87d330
4677 14:14:04.493570 [ 45.420482] ---[ end trace 7e1796e8a934a11b ]---
4678 14:14:04.496471 [ 45.425638] RIP: 0010:lkdtm_BUG+0x5/0x10
4679 14:14:04.516763 [ 45.430016] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4680 14:14:04.523060 [ 45.451003] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4681 14:14:04.533095 [ 45.456837] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4682 14:14:04.539201 [ 45.464808] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4683 14:14:04.546215 [ 45.472780] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4684 14:14:04.556014 [ 45.480750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4685 14:14:04.562667 [ 45.488721] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4686 14:14:04.572607 [ 45.496691] FS: 00007faad5233580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4687 14:14:04.578975 [ 45.505730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4688 14:14:04.585744 [ 45.512146] CR2: ffffffff8d87d330 CR3: 0000000106f78001 CR4: 00000000003706e0
4689 14:14:04.589011 103584004 CR4: 00000000003706e0
4690 14:14:04.592198 # [ 40.196099] Call Trace:
4691 14:14:04.599116 # [ 40.198828] ? execute_location+0x45/0x56
4692 14:14:04.602250 # [ 40.203303] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4693 14:14:04.608566 # [ 40.214180] ? direct_entry.cold+0x2c/0x38
4694 14:14:04.611948 # [ 40.218746] ? full_proxy_write+0x53/0x80
4695 14:14:04.615376 # [ 40.223221] ? vfs_write+0xe7/0x3b0
4696 14:14:04.618688 # [ 40.233324] ? ksys_write+0x68/0xf0
4697 14:14:04.625019 # [ 40.237208] ? do_syscall_64+0x30/0x40
4698 14:14:04.632364 # [ 40.241405] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4699 14:14:04.685186 # [ 40.253453] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4700 14:14:04.688372 # [ 40.312111] CR2: ffff8c0503b23600
4701 14:14:04.691185 # [ 40.315807] ---[ end trace 7e1796e8a934a113 ]---
4702 14:14:04.697745 # [ 40.320961] RIP: 0010:lkdtm_BUG+0x5/0x10
4703 14:14:04.717423 # [ 40.325337] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4704 14:14:04.724653 # [ 40.346308] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4705 14:14:04.731113 # [ 40.352140] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4706 14:14:04.740651 # [ 40.360107] RDX: 0000000000000000 [ 45.667003] lkdtm: Performing direct entry WRITE_KERN
4707 14:14:04.750569 [ 45.674962] lkdtm: attempting bad 6884371 byte write at ffffffff8ca09573
4708 14:14:04.757248 [ 45.682502] BUG: unable to handle page fault for address: ffffffff8ca09573
4709 14:14:04.760325 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4710 14:14:04.770445 # [ 40.368075] RB[ 45.690184] #PF: supervisor write access in kernel mode
4711 14:14:04.773896 [ 45.702232] #PF: error_code(0x0003) - permissions violation
4712 14:14:04.780172 [ 45.708455] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 2c8000e1
4713 14:14:04.786725 [ 45.715169] Oops: 0003 [#16] SMP PTI
4714 14:14:04.793709 [ 45.719163] CPU: 2 PID: 1930 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4715 14:14:04.799851 [ 45.727812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4716 14:14:04.806707 [ 45.734619] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4717 14:14:04.826440 [ 45.739772] Code: 53 48 c7 c3 73 95 a0 8c 49 89 dc 48 89 da 49 81 ec 60 89 37 8c 4c 89 e6 e8 c8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 89 37 8c <f3> a4 48 c7 c7 98 8d 7f 8d e8 ad d9 fb ff 5b 41 5c e9 b7 fe ff ff
4718 14:14:04.833258 [ 45.760755] RSP: 0018:ffffaed7427afe50 EFLAGS: 00010246
4719 14:14:04.842683 [ 45.766588] RAX: 000000000000003c RBX: ffffffff8ca09573 RCX: 0000000000690c13
4720 14:14:04.849439 [ 45.774557] RDX: 0000000000000000 RSI: ffffffff8c378960 RDI: ffffffff8ca09573
4721 14:14:04.856118 [ 45.782528] RBP: ffffffff8d7f7fa2 R08: 0000000000000000 R09: 0000000000000000
4722 14:14:04.866387 [ 45.790498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690c13
4723 14:14:04.872676 [ 45.798467] R13: ffffaed7427aff10 R14: ffffaed7427aff10 R15: ffff8c0503719000
4724 14:14:04.882389 [ 45.806438] FS: 00007f2ac1646580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4725 14:14:04.888830 [ 45.815467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 14:14:04.895480 [ 45.821885] CR2: ffffffff8ca09573 CR3: 00000001035d6005 CR4: 00000000003706e0
4727 14:14:04.902376 P: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4728 14:14:04.906135 [ 45.829859] Call Trace:
4729 14:14:04.908998 [ 45.838805] direct_entry.cold+0x2c/0x38
4730 14:14:04.915550 [ 45.843215] full_proxy_write+0x53/0x80
4731 14:14:04.918696 [ 45.847497] vfs_write+0xe7/0x3b0
4732 14:14:04.922010 [ 45.851197] ksys_write+0x68/0xf0
4733 14:14:04.925062 [ 45.854896] do_syscall_64+0x30/0x40
4734 14:14:04.931868 [ 45.858887] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4735 14:14:04.934992 [ 45.864528] RIP: 0033:0x7f2ac155c833
4736 14:14:04.954973 [ 45.868518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4737 14:14:04.964847 [ 45.889506] RSP: 002b:00007ffcf8f0d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4738 14:14:04.971332 [ 45.897964] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ac155c833
4739 14:14:04.981315 [ 45.905937] RDX: 000000000000000b RSI: 00007f2ac144f000 RDI: 0000000000000001
4740 14:14:04.987673 [ 45.913925] RBP: 00007f2ac144f000 R08: 00007f2ac144e010 R09: 0000000000000000
4741 14:14:04.997858 [ 45.921923] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4742 14:14:05.004294 [ 45.929915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4743 14:14:05.004377
4744 14:14:05.063632 # [ 40.376041] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 45.937912] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4745 14:14:05.067279 [ 45.996591] CR2: ffffffff8ca09573
4746 14:14:05.073715 [ 46.000289] ---[ end trace 7e1796e8a934a11c ]---
4747 14:14:05.076991 [ 46.005445] RIP: 0010:lkdtm_BUG+0x5/0x10
4748 14:14:05.096576 [ 46.009839] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
4749 14:14:05.099605 2: 0000000000000004
4750 14:14:05.110353 # [ 40.384007] R13: ffffaed74132ff10 R14:[ 46.030833] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
4751 14:14:05.116650 [ 46.042881] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4752 14:14:05.126371 [ 46.050866] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
4753 14:14:05.132601 [ 46.058840] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
4754 14:14:05.142510 [ 46.066811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4755 14:14:05.149147 [ 46.074794] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
4756 14:14:05.159179 [ 46.082764] FS: 00007f2ac1646580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4757 14:14:05.162455 ffffaed74132ff10 R15: ffff8c050351e000
4758 14:14:05.172438 # [ 40.391976] FS: 0[ 46.091831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4759 14:14:05.178956 [ 46.104463] CR2: ffffffff8ca09573 CR3: 00000001035d6005 CR4: 00000000003706e0
4760 14:14:05.188721 [ 46.112435] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4761 14:14:05.198280 [ 46.122350] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1930, name: cat
4762 14:14:05.201371 [ 46.130808] INFO: lockdep is turned off.
4763 14:14:05.204863 [ 46.135185] irq event stamp: 0
4764 14:14:05.211274 [ 46.138590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4765 14:14:05.221233 [ 46.145591] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4766 14:14:05.231211 [ 46.154730] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4767 14:14:05.237938 [ 46.163866] softirqs last disabled at (0): [<0000000000000000>] 0x0
4768 14:14:05.247770 [ 46.170865] CPU: 2 PID: 1930 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4769 14:14:05.254174 [ 46.179515] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4770 14:14:05.254261 [ 46.186320] Call Trace:
4771 14:14:05.261129 [ 46.189048] dump_stack+0x77/0x9b
4772 14:14:05.264394 [ 46.192756] ___might_sleep.cold+0xa6/0xb6
4773 14:14:05.267423 [ 46.197327] exit_signals+0x1c/0x300
4774 14:14:05.271017 [ 46.201308] do_exit+0xc2/0xab0
4775 14:14:05.273936 [ 46.204802] ? ksys_write+0x68/0xf0
4776 14:14:05.280741 [ 46.208696] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4777 14:14:05.284156 [ 46.214141] make_task_dead+0x2f/0x30
4778 14:14:05.290448 [ 46.218230] rewind_stack_and_make_dead+0x17/0x20
4779 14:14:05.293830 [ 46.223481] RIP: 0033:0x7f2ac155c833
4780 14:14:05.314168 [ 46.227470] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4781 14:14:05.323329 [ 46.248457] RSP: 002b:00007ffcf8f0d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4782 14:14:05.330367 [ 46.256904] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ac155c833
4783 14:14:05.340242 [ 46.264876] RDX: 000000000000000b RSI: 00007f2ac144f000 RDI: 0000000000000001
4784 14:14:05.346858 [ 46.272844] RBP: 00007f2ac144f000 R08: 00007f2ac144e010 R09: 0000000000000000
4785 14:14:05.356596 [ 46.280814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4786 14:14:05.363281 [ 46.288784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4787 14:14:05.369631 0007fc7e2248580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4788 14:14:05.376343 # [ 40.401003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4789 14:14:05.386383 # [ 40.407417] CR2: ffff8c0503b23600 CR3: 0000000103584004 CR4: 00000000003706e0
4790 14:14:05.396245 # [ 40.415385] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4791 14:14:05.403466 # [ 40.425296] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1611, name: cat
4792 14:14:05.409305 # [ 40.433748] INFO: lockdep is turned off.
4793 14:14:05.412688 # [ 40.438124] irq event stamp: 0
4794 14:14:05.419466 # [ 40.441529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4795 14:14:05.428930 # [ 40.448527] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4796 14:14:05.438987 # [ 40.457652] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4797 14:14:05.445693 # [ 40.466777] softirqs last disabled at (0): [<0000000000000000>] 0x0
4798 14:14:05.452559 # [ 40.473776] CPU: 1 PID: 1611 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4799 14:14:05.462344 # [ 40.482416] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4800 14:14:05.465743 # [ 40.489217] Call Trace:
4801 14:14:05.469133 # [ 40.491951] dump_stack+0x77/0x9b
4802 14:14:05.472079 # [ 40.495651] ___might_sleep.cold+0xa6/0xb6
4803 14:14:05.475501 # [ 40.506433] exit_signals+0x1c/0x300
4804 14:14:05.482291 # [ 40.510423] do_exit+0xc2/0xab0
4805 14:14:05.485095 # [ 40.520137] ? ksys_write+0x68/0xf0
4806 14:14:05.494994 # [ 40.524029] make_task_dead+0[ 46.419819] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4807 14:14:05.501715 [ 46.427803] lkdtm: attempting good refcount_inc() without overflow
4808 14:14:05.508513 [ 46.434715] lkdtm: attempting bad refcount_inc() overflow
4809 14:14:05.508595 x2f/0x30
4810 14:14:05.518783 # [ 40.528115] rewind_stack_and_make_dead+0x17/0x20[ 46.440770] ------------[ cut here ]------------
4811 14:14:05.524653 [ 46.452131] refcount_t: saturated; leaking memory.
4812 14:14:05.524735
4813 14:14:05.528317 # [ 40.533364] RIP: 0033:0x7fc7e215e833
4814 14:14:05.541352 # [ 40.537352] Co[ 46.457503] WARNING: CPU: 3 PID: 1965 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4815 14:14:05.597198 de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 46.473137] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4816 14:14:05.613774 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 46.531857] CPU: 3 PID: 1965 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4817 14:14:05.620079 [ 46.546727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4818 14:14:05.633489 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 46.553539] RIP: 0010:refcount_warn_saturate+0x51/0x110
4819 14:14:05.633640 24 18
4820 14:14:05.659890 # [ 40.558323] RSP: 002b:00007ffe9cbf62e8 EFLAGS: 00000[ 46.565594] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
4821 14:14:05.663205 246 ORIG_RAX: 0000000000000001
4822 14:14:05.673303 # [ 40.566778] RAX: ffffffffff[ 46.592801] RSP: 0018:ffffaed742837e48 EFLAGS: 00010286
4823 14:14:05.679480 [ 46.604856] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4824 14:14:05.686211 [ 46.612860] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
4825 14:14:05.695945 [ 46.620832] RBP: ffffffff8d7f7fad R08: 0000000000000000 R09: 0000000000000000
4826 14:14:05.703146 [ 46.628805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4827 14:14:05.712861 [ 46.636802] R13: ffffaed742837f10 R14: ffffaed742837f10 R15: ffff8c0503c36000
4828 14:14:05.717114 ffffda RBX: 000000000000000d RCX: 00007fc7e215e833
4829 14:14:05.725643 # [ 40.574[ 46.644789] FS: 00007fc9ed276580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
4830 14:14:05.732227 [ 46.660039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4831 14:14:05.742487 [ 46.666458] CR2: 00007fc9ed07f000 CR3: 00000001039ce001 CR4: 00000000003706e0
4832 14:14:05.742575 [ 46.674431] Call Trace:
4833 14:14:05.748710 [ 46.677163] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4834 14:14:05.752571 [ 46.682547] direct_entry.cold+0x2c/0x38
4835 14:14:05.758648 [ 46.686954] full_proxy_write+0x53/0x80
4836 14:14:05.761932 [ 46.691286] vfs_write+0xe7/0x3b0
4837 14:14:05.771656 745] RDX: 000000000000000d RSI: 00007fc7e2051000 RDI: 0000000000[ 46.694996] ksys_write+0x68/0xf0
4838 14:14:05.775254 [ 46.704909] do_syscall_64+0x30/0x40
4839 14:14:05.781743 [ 46.708926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4840 14:14:05.784906 [ 46.714569] RIP: 0033:0x7fc9ed18c833
4841 14:14:05.804693 [ 46.718560] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4842 14:14:05.814718 [ 46.739551] RSP: 002b:00007ffce53ffe28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4843 14:14:05.821567 [ 46.748010] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc9ed18c833
4844 14:14:05.831336 [ 46.755984] RDX: 0000000000000016 RSI: 00007fc9ed07f000 RDI: 0000000000000001
4845 14:14:05.838004 [ 46.763959] RBP: 00007fc9ed07f000 R08: 00007fc9ed07e010 R09: 0000000000000000
4846 14:14:05.847953 [ 46.771933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4847 14:14:05.854229 [ 46.779907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4848 14:14:05.857954 [ 46.787885] irq event stamp: 0
4849 14:14:05.858038 000001
4850 14:14:05.870867 # [ 40.582715] RBP: 00007fc7e2051000 R08: 00007fc7e205[ 46.791319] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4851 14:14:05.880714 [ 46.804536] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4852 14:14:05.890573 [ 46.813676] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4853 14:14:05.897077 [ 46.822816] softirqs last disabled at (0): [<0000000000000000>] 0x0
4854 14:14:05.900340 [ 46.829818] ---[ end trace 7e1796e8a934a11d ]---
4855 14:14:05.907018 [ 46.834975] lkdtm: Overflow detected: saturated
4856 14:14:05.910335 0010 R09: 0000000000000000
4857 14:14:05.916853 # [ 40.590684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4858 14:14:05.927944 # [ 40.598653] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4859 14:14:05.930116 # EXEC_KMALLOC: saw 'call trace:': ok
4860 14:14:05.933636 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4861 14:14:05.937255 # selftests: lkdtm: EXEC_VMALLOC.sh
4862 14:14:05.937340 # Killed
4863 14:14:05.943297 # [ 40.715623] lkdtm: Performing direct entry EXEC_VMALLOC
4864 14:14:05.950599 # [ 40.724366] lkdtm: attempting ok execution at ffffffff8c378960
4865 14:14:05.956817 # [ 40.737111] lkdtm: attempting bad execution at ffffaed74036b000
4866 14:14:05.966547 # [ 40.749940] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4867 14:14:05.973297 # [ 40.764473] BUG: unable to handle page fault for address: ffffaed74036b000
4868 14:14:05.979468 # [ 40.772151] #PF: supervisor instruction fetch in kernel mode
4869 14:14:05.986232 # [ 40.778479] #PF: error_code(0x0011) - permissions violation
4870 14:14:05.996033 # [ 40.784700] PGD 100000067 P4D 100000067 PUD 100231067 PMD 1009d3067 PTE 80000001035d0063
4871 14:14:05.999422 # [ 40.793747] Oops: 0011 [#8] SMP PTI
4872 14:14:06.009345 # [ 40.797637] CPU: 0 PID: 1647 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4873 14:14:06.016044 # [ 40.806285] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4874 14:14:06.019243 # [ 40.813090] RIP: 0010:0xffffaed74036b000
4875 14:14:06.032567 # [ 40.817467] Code: Unable to access opc[ 46.953522] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4876 14:14:06.038836 [ 46.964871] lkdtm: attempting good refcount_add() without overflow
4877 14:14:06.045815 [ 46.971809] lkdtm: attempting bad refcount_add() overflow
4878 14:14:06.048935 ode bytes at RIP 0xffffaed74036afd6.
4879 14:14:06.055372 # [ 40.825145] RSP: 0018[ 46.977843] ------------[ cut here ]------------
4880 14:14:06.062838 [ 46.989214] refcount_t: saturated; leaking memory.
4881 14:14:06.065357 :ffffaed742387e38 EFLAGS: 00010246
4882 14:14:06.075527 # [ 40.830978] RAX: 000000[ 46.994580] WARNING: CPU: 2 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4883 14:14:06.082260 0000000033 RBX: 0000000000000001 RCX: 0000000000000000
4884 14:14:06.134795 # [ 40[ 47.010219] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4885 14:14:06.151641 .838948] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffff8c[ 47.068959] CPU: 2 PID: 1997 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4886 14:14:06.157723 [ 47.083834] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4887 14:14:06.164598 [ 47.090647] RIP: 0010:refcount_warn_saturate+0x51/0x110
4888 14:14:06.184381 [ 47.096488] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
4889 14:14:06.190995 [ 47.117512] RSP: 0018:ffffaed7428cfe48 EFLAGS: 00010286
4890 14:14:06.197588 [ 47.123352] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4891 14:14:06.207392 [ 47.131326] RDX: ffff8c057ad2c660 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
4892 14:14:06.213792 [ 47.139302] RBP: ffffffff8d7f7fc3 R08: 0000000000000000 R09: 0000000000000000
4893 14:14:06.220563 [ 47.147276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4894 14:14:06.230242 [ 47.155252] R13: ffffaed7428cff10 R14: ffffaed7428cff10 R15: ffff8c0505ce5000
4895 14:14:06.240696 [ 47.163227] FS: 00007f15230eb580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
4896 14:14:06.246845 [ 47.172274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4897 14:14:06.253846 [ 47.178694] CR2: 00007f1522ef4000 CR3: 0000000103736001 CR4: 00000000003706e0
4898 14:14:06.257317 [ 47.186669] Call Trace:
4899 14:14:06.257394 057ac1bf70
4900 14:14:06.266859 # [ 40.846917] RBP: ffffaed74036b000 R08: 00000000[ 47.189405] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4901 14:14:06.273537 [ 47.200974] direct_entry.cold+0x2c/0x38
4902 14:14:06.276678 [ 47.205380] full_proxy_write+0x53/0x80
4903 14:14:06.279699 [ 47.209698] vfs_write+0xe7/0x3b0
4904 14:14:06.283126 00000000 R09: 0000000000000000
4905 14:14:06.290216 # [ 40.854886] R10: 00000000ff[ 47.213431] ksys_write+0x68/0xf0
4906 14:14:06.293091 [ 47.223350] do_syscall_64+0x30/0x40
4907 14:14:06.299502 [ 47.227375] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4908 14:14:06.303017 [ 47.233021] RIP: 0033:0x7f1523001833
4909 14:14:06.326713 [ 47.237046] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4910 14:14:06.333232 [ 47.258038] RSP: 002b:00007ffdba59f358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4911 14:14:06.342953 [ 47.266531] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1523001833
4912 14:14:06.345677 ffe000 R11: 3fffffffffffffff R12: 000000000000000d
4913 14:14:06.355476 # [ 40.862[ 47.274506] RDX: 0000000000000016 RSI: 00007f1522ef4000 RDI: 0000000000000001
4914 14:14:06.368797 855] R13: ffffaed742387f10 R14: ffffaed742387f10 R15: ffff8c0503[ 47.288695] RBP: 00007f1522ef4000 R08: 00007f1522ef3010 R09: 0000000000000000
4915 14:14:06.378549 [ 47.302890] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4916 14:14:06.385177 [ 47.310895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4917 14:14:06.388619 [ 47.318893] irq event stamp: 0
4918 14:14:06.388700 5d0000
4919 14:14:06.401388 # [ 40.870823] FS: 00007f83ce114580(0000) GS:ffff8c05[ 47.322328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4920 14:14:06.411423 [ 47.335544] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4921 14:14:06.421555 [ 47.344707] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
4922 14:14:06.428568 [ 47.353849] softirqs last disabled at (0): [<0000000000000000>] 0x0
4923 14:14:06.431611 [ 47.360853] ---[ end trace 7e1796e8a934a11e ]---
4924 14:14:06.438057 [ 47.366013] lkdtm: Overflow detected: saturated
4925 14:14:06.441235 7ac00000(0000) knlGS:0000000000000000
4926 14:14:06.447973 # [ 40.879858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4927 14:14:06.457570 # [ 40.886280] CR2: ffffaed74036afd6 CR3: 00000001044ee004 CR4: 00000000003706f0
4928 14:14:06.457659 # [ 40.894266] Call Trace:
4929 14:14:06.464618 # [ 40.896995] ? execute_location+0x45/0x56
4930 14:14:06.467759 # [ 40.901466] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4931 14:14:06.474428 # [ 40.906124] ? direct_entry.cold+0x2c/0x38
4932 14:14:06.477651 # [ 40.910696] ? full_proxy_write+0x53/0x80
4933 14:14:06.480798 # [ 40.915178] ? vfs_write+0xe7/0x3b0
4934 14:14:06.487411 # [ 40.919071] ? ksys_write+0x68/0xf0
4935 14:14:06.490438 # [ 40.922965] ? do_syscall_64+0x30/0x40
4936 14:14:06.497106 # [ 40.927159] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4937 14:14:06.550860 # [ 40.932995] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4938 14:14:06.553303 # [ 40.985470] CR2: ffffaed74036b000
4939 14:14:06.559820 # [ 40.989168] ---[ end trace 7e1796e8a934a114 ]---
4940 14:14:06.570085 # [ 40.994314] RIP: 0010:lkdtm_BUG[ 47.491830] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4941 14:14:06.570169 +0x5/0x10
4942 14:14:06.583418 # [ 40.998689] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 [ 47.503221] lkdtm: attempting bad refcount_inc_not_zero() overflow
4943 14:14:06.593074 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f[ 47.516349] ------------[ cut here ]------------
4944 14:14:06.606148 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [ 47.527722] refcount_t: saturated; leaking memory.
4945 14:14:06.609678 00 0f 1f 44 00 00 83 05 20 46 e9 02
4946 14:14:06.622633 # [ 41.019668] RSP: 0018:[ 47.539307] WARNING: CPU: 1 PID: 2029 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4947 14:14:06.626100 ffffaed74132fe60 EFLAGS: 00010286
4948 14:14:06.679080 # [ 41.025500] RAX: fffffff[ 47.554940] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
4949 14:14:06.685549 f8c378590 RBX: 0000000000000001 RCX: 0000000000000000
4950 14:14:06.695441 # [ 41.[ 47.613617] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4951 14:14:06.708579 033469] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: fffffff[ 47.628494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4952 14:14:06.708669 f8d37e0b0
4953 14:14:06.721523 # [ 41.041436] RBP: ffffffff8d85c448 R08: 000000000[ 47.641518] RIP: 0010:refcount_warn_saturate+0x97/0x110
4954 14:14:06.721609 0000001 R09: 0000000000000001
4955 14:14:06.747901 # [ 41.049406] R10: 00000000fff[ 47.653569] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
4956 14:14:06.751568 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4957 14:14:06.758135 # [ 41.0573[ 47.680777] RSP: 0018:ffffaed74294fe38 EFLAGS: 00010282
4958 14:14:06.774380 76] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c05035[ 47.692834] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4959 14:14:06.774473 1e000
4960 14:14:06.787883 # [ 41.065345] FS: 00007f83ce114580(0000) GS:ffff8c057[ 47.707025] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
4961 14:14:06.791095 ac00000(0000) knlGS:0000000000000000
4962 14:14:06.801019 # [ 41.074383] CS: 0010[ 47.721215] RBP: ffffffff8d7f7c00 R08: 0000000000000000 R09: 0000000000000000
4963 14:14:06.807710 DS: 0000 ES: 0000 CR0: 0000000080050033
4964 14:14:06.817361 # [ 41.080797] CR2: [ 47.735406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4965 14:14:06.821152 ffffaed74036afd6 CR3: 00000001044ee004 CR4: 00000000003706f0
4966 14:14:06.830623 # [ 47.749597] R13: ffffaed74294ff10 R14: ffffaed74294ff10 R15: ffff8c050264f000
4967 14:14:06.834118 EXEC_VMALLOC: saw 'call trace:': ok
4968 14:14:06.847320 ok 33 selftests: lkdtm: EXE[ 47.763787] FS: 00007f72171d8580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
4969 14:14:06.847406 C_VMALLOC.sh
4970 14:14:06.850307 # selftests: lkdtm: EXEC_RODATA.sh
4971 14:14:06.850387 # Killed
4972 14:14:06.857073 # [ [ 47.779043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4973 14:14:06.863890 41.235846] lkdtm: Performing direct entry EXEC_RODATA
4974 14:14:06.873422 # [ 4[ 47.791679] CR2: 00007f7216fe1000 CR3: 000000010345a002 CR4: 00000000003706e0
4975 14:14:06.879976 1.243729] lkdtm: attempting ok execution at ffffffff8c378960
4976 14:14:06.880063 # [ 47.805868] Call Trace:
4977 14:14:06.893398 [ 41.250276] lkdtm: attempting bad execution at ffffffff8d37e5[ 47.814816] __refcount_add_not_zero.constprop.0+0x2a/0x35
4978 14:14:06.893506 40
4979 14:14:06.906345 # [ 41.256911] kernel tried to execute NX-protected page -[ 47.827160] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4980 14:14:06.909755 exploit attempt? (uid: 0)
4981 14:14:06.916410 # [ 41.265278] BUG: unable to hand[ 47.839604] direct_entry.cold+0x2c/0x38
4982 14:14:06.919701 le page fault for address: ffffffff8d37e540
4983 14:14:06.926445 # [ 41.279170] #P[ 47.850201] full_proxy_write+0x53/0x80
4984 14:14:06.932948 F: supervisor instruction fetch in kernel mode
4985 14:14:06.936409 # [ 41.285489][ 47.860699] vfs_write+0xe7/0x3b0
4986 14:14:06.943016 #PF: error_code(0x0011) - permissions violation
4987 14:14:06.946865 # [ 41.29171[ 47.870614] ksys_write+0x68/0xf0
4988 14:14:06.953018 1] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 800000002d0000e1
4989 14:14:06.955908 [ 47.880536] do_syscall_64+0x30/0x40
4990 14:14:06.956009
4991 14:14:06.962839 # [ 41.305415] Oops: 0011 [#9] SMP PTI
4992 14:14:06.969339 # [ 41.309298] CPU:[ 47.890742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4993 14:14:06.978851 2 PID: 1683 Comm: cat Tainted: G D W 5.10.178-cip3[ 47.902603] RIP: 0033:0x7f72170ee833
4994 14:14:06.978933 1 #1
4995 14:14:07.005435 # [ 41.317936] Hardware name: Google Rammus/Rammus, BIOS[ 47.912810] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4996 14:14:07.008491 09/04/2020
4997 14:14:07.022032 # [ 41.324742] RIP: 0010:lkdtm_rodata_do_nothing[ 47.940015] RSP: 002b:00007fff78985628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4998 14:14:07.022115 +0x0/0x10
4999 14:14:07.034952 # [ 41.330478] Code: ff ff 68 ab a0 8c ff ff ff ff [ 47.954692] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f72170ee833
5000 14:14:07.048269 6a 81 7f 8d ff ff ff ff ae 92 a0 8c ff ff ff ff 55 aa 55 aa 00 0[ 47.968881] RDX: 000000000000001f RSI: 00007f7216fe1000 RDI: 0000000000000001
5001 14:14:07.064832 0 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 [ 47.983070] RBP: 00007f7216fe1000 R08: 00007f7216fe0010 R09: 0000000000000000
5002 14:14:07.068069 00 00 00 00 00 00 54 68 69 73 20 69
5003 14:14:07.078066 # [ 41.351480] RSP: 0018:[ 47.997262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5004 14:14:07.080940 ffffaed742417e48 EFLAGS: 00010246
5005 14:14:07.090780 # [ 41.357314] RAX: 0000000[ 48.011453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5006 14:14:07.097280 000000033 RBX: 0000000000000000 RCX: 0000000000000000
5007 14:14:07.100652 # [ 41.[ 48.025648] irq event stamp: 0
5008 14:14:07.113795 365282] RDX: 0000000000000000 RSI: ffff8c057ad1bf70 RDI: ffff8c0[ 48.035267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5009 14:14:07.117497 57ad1bf70
5010 14:14:07.130433 # [ 41.373248] RBP: ffffffff8d37e540 R08: 000000000[ 48.048487] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5011 14:14:07.133920 0000000 R09: 0000000000000000
5012 14:14:07.146659 # [ 41.381216] R10: 00000000fff[ 48.063844] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5013 14:14:07.149931 fe000 R11: 3fffffffffffffff R12: 000000000000000c
5014 14:14:07.159652 # [ 41.3891[ 48.079198] softirqs last disabled at (0): [<0000000000000000>] 0x0
5015 14:14:07.169695 83] R13: ffffaed742417f10 R14: ffffaed742417f10 R15: ffff8c0503f[ 48.092418] ---[ end trace 7e1796e8a934a11f ]---
5016 14:14:07.169781 af000
5017 14:14:07.183023 # [ 41.397150] FS: 00007f4a4ffb5580(0000) GS:ffff8c057[ 48.103792] lkdtm: Overflow detected: saturated
5018 14:14:07.186081 ad00000(0000) knlGS:0000000000000000
5019 14:14:07.192755 # [ 41.406186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5020 14:14:07.199850 # [ 41.412600] CR2: ffffffff8d37e540 CR3: 0000000103792005 CR4: 00000000003706e0
5021 14:14:07.202591 # [ 41.420569] Call Trace:
5022 14:14:07.209372 # [ 41.423297] ? execute_location+0x45/0x56
5023 14:14:07.212788 # [ 41.427773] ? direct_entry.cold+0x2c/0x38
5024 14:14:07.215923 # [ 41.432345] ? full_proxy_write+0x53/0x80
5025 14:14:07.222351 # [ 41.436823] ? vfs_write+0xe7/0x3b0
5026 14:14:07.225516 # [ 41.446926] ? ksys_write+0x68/0xf0
5027 14:14:07.229198 # [ 41.450820] ? do_syscall_64+0x30/0x40
5028 14:14:07.235669 # [ 41.455002] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5029 14:14:07.294715 # [ 41.460838] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_b[ 48.219672] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5030 14:14:07.301605 [ 48.228314] lkdtm: attempting bad refcount_add_not_zero() overflow
5031 14:14:07.307903 [ 48.235228] ------------[ cut here ]------------
5032 14:14:07.307987 acklight
5033 14:14:07.311510 # [ 41.519542] CR2: ffffffff8d37e540
5034 14:14:07.318399 # [ 41.52325[ 48.240389] refcount_t: saturated; leaking memory.
5035 14:14:07.321331 1] ---[ end trace 7e1796e8a934a115 ]---
5036 14:14:07.334695 # [ 41.528407] RIP: 0[ 48.251968] WARNING: CPU: 3 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5037 14:14:07.337636 010:lkdtm_BUG+0x5/0x10
5038 14:14:07.393888 # [ 41.532784] Code: 89 ff e8 fe f0 79[ 48.267606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5039 14:14:07.400443 [ 48.326353] CPU: 3 PID: 2061 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5040 14:14:07.413333 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc [ 48.335020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5041 14:14:07.420044 [ 48.348035] RIP: 0010:refcount_warn_saturate+0x97/0x110
5042 14:14:07.439952 [ 48.353875] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
5043 14:14:07.446314 [ 48.374863] RSP: 0018:ffffaed7429afe38 EFLAGS: 00010282
5044 14:14:07.456368 [ 48.380702] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5045 14:14:07.463134 [ 48.388674] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5046 14:14:07.469506 [ 48.396649] RBP: ffffffff8d7f7c20 R08: 0000000000000000 R09: 0000000000000000
5047 14:14:07.479703 [ 48.404622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5048 14:14:07.486333 [ 48.412597] R13: ffffaed7429aff10 R14: ffffaed7429aff10 R15: ffff8c050286d000
5049 14:14:07.496129 [ 48.420569] FS: 00007f4cdbe52580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5050 14:14:07.503084 [ 48.429613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 14:14:07.509909 [ 48.436032] CR2: 00007f4cdbc5b000 CR3: 000000010363e006 CR4: 00000000003706e0
5052 14:14:07.512351 [ 48.444047] Call Trace:
5053 14:14:07.525719 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 48.446790] __refcount_add_not_zero.constprop.0+0x2a/0x35
5054 14:14:07.532552 [ 48.459127] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5055 14:14:07.535645 [ 48.465384] direct_entry.cold+0x2c/0x38
5056 14:14:07.542387 [ 48.469767] full_proxy_write+0x53/0x80
5057 14:14:07.545557 [ 48.474099] vfs_write+0xe7/0x3b0
5058 14:14:07.549099 [ 48.477804] ksys_write+0x68/0xf0
5059 14:14:07.552167 [ 48.481539] do_syscall_64+0x30/0x40
5060 14:14:07.558882 [ 48.485564] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5061 14:14:07.562035 [ 48.491229] RIP: 0033:0x7f4cdbd68833
5062 14:14:07.582235 [ 48.495223] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5063 14:14:07.591551 [ 48.516213] RSP: 002b:00007ffd057f14e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5064 14:14:07.594979 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
5065 14:14:07.604954 # [ 41.55376[ 48.524675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4cdbd68833
5066 14:14:07.614848 [ 48.538865] RDX: 000000000000001f RSI: 00007f4cdbc5b000 RDI: 0000000000000001
5067 14:14:07.618198 9] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
5068 14:14:07.628276 # [ 41.559603][ 48.546841] RBP: 00007f4cdbc5b000 R08: 00007f4cdbc5a010 R09: 0000000000000000
5069 14:14:07.634803 [ 48.561052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5070 14:14:07.644342 [ 48.569033] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5071 14:14:07.647910 [ 48.577027] irq event stamp: 0
5072 14:14:07.654578 [ 48.580465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5073 14:14:07.664496 [ 48.587469] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5074 14:14:07.671178 [ 48.596608] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5075 14:14:07.680799 [ 48.605747] softirqs last disabled at (0): [<0000000000000000>] 0x0
5076 14:14:07.684064 [ 48.612750] ---[ end trace 7e1796e8a934a120 ]---
5077 14:14:07.690358 [ 48.617907] lkdtm: Overflow detected: saturated
5078 14:14:07.697058 RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
5079 14:14:07.704110 # [ 41.567572] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5080 14:14:07.713611 # [ 41.575541] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
5081 14:14:07.720399 # [ 41.583510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5082 14:14:07.730397 # [ 41.591480] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5083 14:14:07.737019 # [ 41.599449] FS: 00007f4a4ffb5580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
5084 14:14:07.743361 # [ 41.608487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5085 14:14:07.753271 # [ 41.614901] CR2: ffffffff8d37e540 CR3: 0000000103792005 CR4: 00000000003706e0
5086 14:14:07.762986 # [ 41.622871] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5087 14:14:07.773176 # [ 41.632774] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1683, name: cat
5088 14:14:07.776518 # [ 41.641229] INFO: lockdep is turned off.
5089 14:14:07.779424 # [ 41.645603] irq event stamp: 0
5090 14:14:07.786804 # [ 41.649010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5091 14:14:07.795883 # [ 41.656011] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5092 14:14:07.809006 # [ 41.665148] softirqs last enabled at (0): [<ffff[ 48.734601] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5093 14:14:07.812530 ffff8b8fd834>] copy_process+0x664/0x1c60
5094 14:14:07.819541 # [ 41.674283] softi[ 48.741398] lkdtm: attempting good refcount_dec()
5095 14:14:07.826084 rqs last disabled at (0): [<0000000000000000>] 0x0
5096 14:14:07.832446 # [ 41.681[ 48.752884] lkdtm: attempting bad refcount_dec() to zero
5097 14:14:07.842510 282] CPU: 2 PID: 1683 Comm: cat Tainted: G D W 5.10[ 48.765060] ------------[ cut here ]------------
5098 14:14:07.845313 .178-cip31 #1
5099 14:14:07.855411 # [ 41.689943] Hardware name: Google Rammus/Ram[ 48.776466] refcount_t: decrement hit 0; leaking memory.
5100 14:14:07.858703 mus, BIOS 09/04/2020
5101 14:14:07.861841 # [ 41.696748] Call Trace:
5102 14:14:07.871958 # [ 41.69[ 48.788634] WARNING: CPU: 0 PID: 2093 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5103 14:14:07.875529 9476] dump_stack+0x77/0x9b
5104 14:14:07.928234 # [ 41.703174] ___might_sleep.co[ 48.804284] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5105 14:14:07.931512 ld+0xa6/0xb6
5106 14:14:07.934667 # [ 41.707746] exit_signals+0x1c/0x300
5107 14:14:07.945100 # [ 4[ 48.862966] CPU: 0 PID: 2093 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5108 14:14:07.947817 1.711735] do_exit+0xc2/0xab0
5109 14:14:07.958362 # [ 41.715229] ? ksys_write+0x[ 48.877866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5110 14:14:07.958470 68/0xf0
5111 14:14:07.964173 # [ 41.719122] make_task_dead+0x2f/0x30
5112 14:14:07.970734 # [ 41.72[ 48.890870] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5113 14:14:07.974244 3200] rewind_stack_and_make_dead+0x17/0x20
5114 14:14:07.997334 # [ 41.728450] RI[ 48.902951] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5115 14:14:08.000449 P: 0033:0x7f4a4fecb833
5116 14:14:08.010440 # [ 41.732438] Code: 8b 15 61 26 0e 00[ 48.930148] RSP: 0018:ffffaed742a47e48 EFLAGS: 00010286
5117 14:14:08.023383 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [ 48.942225] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5118 14:14:08.036871 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[ 48.956399] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
5119 14:14:08.043243 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5120 14:14:08.049629 # [ 41.75341[ 48.970623] RBP: ffffffff8d7f7fd9 R08: 0000000000000000 R09: 0000000000000000
5121 14:14:08.066196 1] RSP: 002b:00007ffee8a55528 EFLAGS: 00000246 ORIG_RAX: 0000000[ 48.984795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5122 14:14:08.066295 000000001
5123 14:14:08.079403 # [ 41.761873] RAX: ffffffffffffffda RBX: 000000000[ 48.999003] R13: ffffaed742a47f10 R14: ffffaed742a47f10 R15: ffff8c050360f000
5124 14:14:08.082736 000000c RCX: 00007f4a4fecb833
5125 14:14:08.095969 # [ 41.769859] RDX: 00000000000[ 49.013190] FS: 00007f14f4dcf580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
5126 14:14:08.099426 0000c RSI: 00007f4a4fdbe000 RDI: 0000000000000001
5127 14:14:08.109189 # [ 41.7778[ 49.028469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5128 14:14:08.122216 47] RBP: 00007f4a4fdbe000 R08: 00007f4a4fdbd010 R09: 00000000000[ 49.041090] CR2: 00007f14f4bd8000 CR3: 000000010401a005 CR4: 00000000003706f0
5129 14:14:08.122307 00000
5130 14:14:08.132722 # [ 41.785807] R10: fffffffffffffbc5 R11: 0000000000000[ 49.055309] Call Trace:
5131 14:14:08.132833 246 R12: 0000000000000001
5132 14:14:08.142066 # [ 41.793776] R13: 000000000000000[ 49.064227] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5133 14:14:08.145347 1 R14: 0000000000020000 R15: 0000000000020000
5134 14:14:08.152011 # EXEC_RODATA: sa[ 49.075427] direct_entry.cold+0x2c/0x38
5135 14:14:08.155529 w 'call trace:': ok
5136 14:14:08.158454 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5137 14:14:08.162059 # s[ 49.086009] full_proxy_write+0x53/0x80
5138 14:14:08.165533 elftests: lkdtm: EXEC_USERSPACE.sh
5139 14:14:08.168369 # Killed
5140 14:14:08.171982 # [ 41.915256] l[ 49.096515] vfs_write+0xe7/0x3b0
5141 14:14:08.178434 kdtm: Performing direct entry EXEC_USERSPACE
5142 14:14:08.181649 # [ 41.925898] l[ 49.106426] ksys_write+0x68/0xf0
5143 14:14:08.189134 kdtm: attempting ok execution at ffffffff8c378960
5144 14:14:08.191540 # [ 41.9324[ 49.116358] do_syscall_64+0x30/0x40
5145 14:14:08.198441 28] lkdtm: attempting bad execution at 00007fd2465e4000
5146 14:14:08.204658 # [ 4[ 49.126557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5147 14:14:08.211409 1.939068] unable to execute userspace code (SMEP?) (uid: 0)
5148 14:14:08.215351 # [[ 49.138446] RIP: 0033:0x7f14f4ce5833
5149 14:14:08.241234 41.945494] BUG: unable to handle page fault for address: 0000[ 49.148644] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5150 14:14:08.244691 7fd2465e4000
5151 14:14:08.258017 # [ 41.959386] #PF: supervisor instruction fetch[ 49.175883] RSP: 002b:00007fff435ed518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5152 14:14:08.258106 in kernel mode
5153 14:14:08.271228 # [ 41.965707] #PF: error_code(0x0011) - perm[ 49.190546] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14f4ce5833
5154 14:14:08.274512 issions violation
5155 14:14:08.284108 # [ 41.971928] PGD 800000010368d067 P4D 800[ 49.204747] RDX: 0000000000000012 RSI: 00007f14f4bd8000 RDI: 0000000000000001
5156 14:14:08.291155 000010368d067 PUD 103d9d067 PMD 102650067 PTE 10bbc4067
5157 14:14:08.301023 # [ 4[ 49.218930] RBP: 00007f14f4bd8000 R08: 00007f14f4bd7010 R09: 0000000000000000
5158 14:14:08.303794 1.981653] Oops: 0011 [#10] SMP PTI
5159 14:14:08.313779 # [ 41.991855] CPU: 3 PID:[ 49.233147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5160 14:14:08.320551 1719 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5161 14:14:08.326955 #[ 49.247322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5162 14:14:08.337032 [ 42.000526] Hardware name: Google Rammus/Rammus, BIOS 09/04[ 49.261546] irq event stamp: 0
5163 14:14:08.337120 /2020
5164 14:14:08.343490 # [ 42.007334] RIP: 0010:0x7fd2465e4000
5165 14:14:08.350320 # [ 42.01132[ 49.271147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5166 14:14:08.357125 2] Code: Unable to access opcode bytes at RIP 0x7fd2465e3fd6.
5167 14:14:08.366686 #[ 49.284391] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5168 14:14:08.373318 [ 42.018611] RSP: 0018:ffffaed74249fe50 EFLAGS: 00010246
5169 14:14:08.383209 # [[ 49.299729] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5170 14:14:08.396490 42.024446] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0[ 49.315103] softirqs last disabled at (0): [<0000000000000000>] 0x0
5171 14:14:08.396583 000000000000000
5172 14:14:08.406108 # [ 42.032418] RDX: 0000000000000000 RSI: fff[ 49.328305] ---[ end trace 7e1796e8a934a121 ]---
5173 14:14:08.409650 [ 49.339668] lkdtm: Zero detected: saturated
5174 14:14:08.413045 f8c057ad9bf70 RDI: ffff8c057ad9bf70
5175 14:14:08.423016 # [ 42.040391] RBP: 00007fd2465e4000 R08: 0000000000000000 R09: 0000000000000000
5176 14:14:08.429382 # [ 42.048378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5177 14:14:08.439120 # [ 42.056372] R13: ffffaed74249ff10 R14: ffffaed74249ff10 R15: ffff8c05036d1000
5178 14:14:08.449207 # [ 42.064357] FS: 00007fd2465b5580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5179 14:14:08.455552 # [ 42.073402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5180 14:14:08.462388 # [ 42.079818] CR2: 00007fd2465e4000 CR3: 000000010595c006 CR4: 00000000003706e0
5181 14:14:08.466244 # [ 42.087787] Call Trace:
5182 14:14:08.472169 # [ 42.090515] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5183 14:14:08.475542 # [ 42.095865] ? direct_entry.cold+0x2c/0x38
5184 14:14:08.482083 # [ 42.100437] ? full_proxy_write+0x53/0x80
5185 14:14:08.485378 # [ 42.104905] ? vfs_write+0xe7/0x3b0
5186 14:14:08.489002 # [ 42.108797] ? ksys_write+0x68/0xf0
5187 14:14:08.492328 # [ 42.112681] ? do_syscall_64+0x30/0x40
5188 14:14:08.499413 # [ 42.116856] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5189 14:14:08.528333 # [ 42.122693] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec[ 49.455814] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5190 14:14:08.534864 [ 49.462911] lkdtm: attempting bad refcount_dec() below zero
5191 14:14:08.541326 [ 49.469170] ------------[ cut here ]------------
5192 14:14:08.548062 [ 49.474357] refcount_t: decrement hit 0; leaking memory.
5193 14:14:08.558309 [ 49.480306] WARNING: CPU: 3 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5194 14:14:08.614091 _debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cro[ 49.489767] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5195 14:14:08.624054 [ 49.548482] CPU: 3 PID: 2128 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5196 14:14:08.630743 [ 49.557136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5197 14:14:08.637017 [ 49.563945] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5198 14:14:08.657519 [ 49.569783] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5199 14:14:08.664134 [ 49.590771] RSP: 0018:ffffaed742ab7e48 EFLAGS: 00010286
5200 14:14:08.670414 [ 49.596608] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5201 14:14:08.686732 s_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_[ 49.604583] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5202 14:14:08.699694 thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress s[ 49.618775] RBP: ffffffff8d7f7feb R08: 0000000000000000 R09: 0000000000000000
5203 14:14:08.713169 nd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_no[ 49.632962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5204 14:14:08.723066 [ 49.647157] R13: ffffaed742ab7f10 R14: ffffaed742ab7f10 R15: ffff8c0502979000
5205 14:14:08.729528 [ 49.655162] FS: 00007f50fc448580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5206 14:14:08.736185 [ 49.664210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5207 14:14:08.746421 [ 49.670659] CR2: 00007f50fc251000 CR3: 0000000104992002 CR4: 00000000003706e0
5208 14:14:08.749669 [ 49.678642] Call Trace:
5209 14:14:08.752729 [ 49.681427] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5210 14:14:08.759198 tify chromeos_pstore cros_kbd_led_backlight
5211 14:14:08.762502 # [ 42.181403] CR[ 49.686794] direct_entry.cold+0x2c/0x38
5212 14:14:08.769089 [ 49.697384] full_proxy_write+0x53/0x80
5213 14:14:08.772414 [ 49.701700] vfs_write+0xe7/0x3b0
5214 14:14:08.775700 [ 49.705431] ksys_write+0x68/0xf0
5215 14:14:08.778803 [ 49.709134] do_syscall_64+0x30/0x40
5216 14:14:08.785905 [ 49.713157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5217 14:14:08.788656 [ 49.718803] RIP: 0033:0x7f50fc35e833
5218 14:14:08.812200 [ 49.722817] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5219 14:14:08.818887 [ 49.743810] RSP: 002b:00007ffd0ec5f248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5220 14:14:08.828307 [ 49.752302] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f50fc35e833
5221 14:14:08.835677 [ 49.760296] RDX: 0000000000000016 RSI: 00007f50fc251000 RDI: 0000000000000001
5222 14:14:08.841443 [ 49.768272] RBP: 00007f50fc251000 R08: 00007f50fc250010 R09: 0000000000000000
5223 14:14:08.844635 2: 00007fd2465e4000
5224 14:14:08.858149 # [ 42.185101] ---[ end trace 7e1796e8a93[ 49.776270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5225 14:14:08.864707 [ 49.790452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5226 14:14:08.868137 [ 49.798432] irq event stamp: 0
5227 14:14:08.871601 4a116 ]---
5228 14:14:08.874341 # [ 42.190248] RIP: 0010:lkdtm_BUG+0x5/0x10
5229 14:14:08.881223 # [ [ 49.801868] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 14:14:08.890909 [ 49.815084] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5231 14:14:08.900808 [ 49.824263] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5232 14:14:08.907691 [ 49.833403] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 14:14:08.911030 [ 49.840404] ---[ end trace 7e1796e8a934a122 ]---
5234 14:14:08.917381 [ 49.845561] lkdtm: Negative detected: saturated
5235 14:14:08.937108 42.194616] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
5236 14:14:08.943777 # [ 42.215603] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
5237 14:14:08.953541 # [ 42.221437] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
5238 14:14:08.959976 # [ 42.229407] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5239 14:14:08.970388 # [ 42.237377] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
5240 14:14:08.977072 # [ 42.245345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5241 14:14:08.983260 # [ 42.253314] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5242 14:14:08.993329 # [ 42.261283] FS: 00007fd2465b5580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5243 14:14:08.999548 # [ 42.270322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5244 14:14:09.009688 # [ 42.276738] CR2: 00007fd2465e4000 CR3: 000000010595c006 CR4: 00000000003706e0
5245 14:14:09.012891 # EXEC_USERSPACE: saw 'call trace:': ok
5246 14:14:09.016260 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5247 14:14:09.019247 # selftests: lkdtm: EXEC_NULL.sh
5248 14:14:09.022738 # Killed
5249 14:14:09.025947 # [ 42.390060] lkdtm: Performing direct entry EXEC_NULL
5250 14:14:09.035640 # [ 42.395953] lkdtm:[ 49.960813] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5251 14:14:09.042444 attempting ok execution at ffffffff8c378960
5252 14:14:09.048640 # [ 42.408685] l[ 49.970167] lkdtm: attempting bad refcount_dec_and_test() below zero
5253 14:14:09.055539 kdtm: attempting bad execution at 0000000000000000
5254 14:14:09.061999 # [ 42.421[ 49.983497] ------------[ cut here ]------------
5255 14:14:09.072222 520] BUG: kernel NULL pointer dereference, address: 000000000000[ 49.994880] refcount_t: underflow; use-after-free.
5256 14:14:09.075120 0000
5257 14:14:09.088143 # [ 42.435507] #PF: supervisor instruction fetch in kern[ 50.006534] WARNING: CPU: 0 PID: 2163 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5258 14:14:09.088226 el mode
5259 14:14:09.147935 # [ 42.441827] #PF: error_code(0x0010) - not-present [ 50.022106] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5260 14:14:09.148036 page
5261 14:14:09.151111 # [ 42.447555] PGD 0 P4D 0
5262 14:14:09.160907 # [ 42.450380] Oops: 0010[ 50.080853] CPU: 0 PID: 2163 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5263 14:14:09.164584 [#11] SMP PTI
5264 14:14:09.174517 # [ 42.460582] CPU: 1 PID: 1755 Comm: cat Tain[ 50.095728] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5265 14:14:09.180798 ted: G D W 5.10.178-cip31 #1
5266 14:14:09.187015 # [ 42.469234] Hard[ 50.108752] RIP: 0010:refcount_warn_saturate+0xba/0x110
5267 14:14:09.193750 ware name: Google Rammus/Rammus, BIOS 09/04/2020
5268 14:14:09.213437 # [ 42.4760[ 50.120800] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
5269 14:14:09.216896 41] RIP: 0010:0x0
5270 14:14:09.226686 # [ 42.478954] Code: Unable to access opcod[ 50.147990] RSP: 0018:ffffaed742b47e40 EFLAGS: 00010286
5271 14:14:09.230472 e bytes at RIP 0xffffffffffffffd6.
5272 14:14:09.239728 # [ 42.486634] RSP: 0018:f[ 50.160051] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5273 14:14:09.243424 fffaed74251fe48 EFLAGS: 00010246
5274 14:14:09.256936 # [ 42.492468] RAX: 00000000[ 50.174254] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
5275 14:14:09.259713 00000033 RBX: 0000000000000000 RCX: 0000000000000000
5276 14:14:09.269352 # [ 42.5[ 50.188478] RBP: ffffffff8d7f7c40 R08: 0000000000000000 R09: 0000000000000000
5277 14:14:09.282501 00440] RDX: 0000000000000000 RSI: ffff8c057ac9bf70 RDI: ffff8c05[ 50.202658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5278 14:14:09.286357 7ac9bf70
5279 14:14:09.299173 # [ 42.508411] RBP: 0000000000000000 R08: 0000000000[ 50.216878] R13: ffffaed742b47f10 R14: ffffaed742b47f10 R15: ffff8c0503b34000
5280 14:14:09.299275 000000 R09: 0000000000000000
5281 14:14:09.312462 # [ 42.516382] R10: 00000000ffff[ 50.231064] FS: 00007fc676a0b580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
5282 14:14:09.319345 e000 R11: 3fffffffffffffff R12: 000000000000000a
5283 14:14:09.325488 # [ 42.52435[ 50.246351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5284 14:14:09.338531 3] R13: ffffaed74251ff10 R14: ffffaed74251ff10 R15: ffff8c050498[ 50.258980] CR2: 00007fc676814000 CR3: 0000000103596001 CR4: 00000000003706f0
5285 14:14:09.338622 6000
5286 14:14:09.348816 # [ 42.532324] FS: 00007fa61a010580(0000) GS:ffff8c057a[ 50.273201] Call Trace:
5287 14:14:09.351655 c80000(0000) knlGS:0000000000000000
5288 14:14:09.362060 # [ 42.541362] CS: 0010 [ 50.282145] __refcount_sub_and_test.constprop.0+0x3c/0x50
5289 14:14:09.365130 DS: 0000 ES: 0000 CR0: 0000000080050033
5290 14:14:09.375241 # [ 42.547779] CR2: f[ 50.294537] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5291 14:14:09.378274 fffffffffffffd6 CR3: 0000000103784004 CR4: 00000000003706e0
5292 14:14:09.385039 # [[ 50.306955] direct_entry.cold+0x2c/0x38
5293 14:14:09.388318 42.555749] Call Trace:
5294 14:14:09.394890 # [ 42.558478] execute_location+0x[ 50.317583] full_proxy_write+0x53/0x80
5295 14:14:09.394981 45/0x56
5296 14:14:09.401592 # [ 42.562761] direct_entry.cold+0x2c/0x38
5297 14:14:09.404609 # [ 42[ 50.328051] vfs_write+0xe7/0x3b0
5298 14:14:09.408215 .573355] full_proxy_write+0x53/0x80
5299 14:14:09.414409 # [ 42.577644] vfs_writ[ 50.337980] ksys_write+0x68/0xf0
5300 14:14:09.414522 e+0xe7/0x3b0
5301 14:14:09.421627 # [ 42.587554] ksys_write+0x68/0xf0
5302 14:14:09.424431 # [ 42.5[ 50.347881] do_syscall_64+0x30/0x40
5303 14:14:09.427962 91253] do_syscall_64+0x30/0x40
5304 14:14:09.437444 # [ 42.595244] entry_SYSCALL[ 50.358095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5305 14:14:09.440817 _64_after_hwframe+0x61/0xc6
5306 14:14:09.447559 # [ 42.600882] RIP: 0033:0x7fa619[ 50.369949] RIP: 0033:0x7fc676921833
5307 14:14:09.447651 f26833
5308 14:14:09.473989 # [ 42.604872] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 [ 50.380164] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5309 14:14:09.487206 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[ 50.407358] RSP: 002b:00007ffcfc6b3aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5310 14:14:09.503705 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [ 50.422048] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc676921833
5311 14:14:09.506913 40 00 48 83 ec 28 48 89 54 24 18
5312 14:14:09.516443 # [ 42.625859] RSP: 002b:000[ 50.436230] RDX: 000000000000001f RSI: 00007fc676814000 RDI: 0000000000000001
5313 14:14:09.523543 07fffadcfe018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5314 14:14:09.530134 # [ [ 50.450432] RBP: 00007fc676814000 R08: 00007fc676813010 R09: 0000000000000000
5315 14:14:09.547554 42.634308] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000[ 50.464610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5316 14:14:09.547689 07fa619f26833
5317 14:14:09.559542 # [ 42.642280] RDX: 000000000000000a RSI: 00007[ 50.478821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5318 14:14:09.562682 fa619e19000 RDI: 0000000000000001
5319 14:14:09.569259 # [ 42.650250] RBP: 00007fa[ 50.493031] irq event stamp: 0
5320 14:14:09.575979 619e19000 R08: 00007fa619e18010 R09: 0000000000000000
5321 14:14:09.582734 # [ 42.[ 50.502694] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5322 14:14:09.599110 658220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[ 50.515879] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5323 14:14:09.599247 000000001
5324 14:14:09.612234 # [ 42.666191] R13: 0000000000000001 R14: 000000000[ 50.531242] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5325 14:14:09.615571 0020000 R15: 0000000000020000
5326 14:14:09.625558 # [ 42.674157] Modules linked i[ 50.546591] softirqs last disabled at (0): [<0000000000000000>] 0x0
5327 14:14:09.638681 n: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sens[ 50.559813] ---[ end trace 7e1796e8a934a123 ]---
5328 14:14:09.648747 ors_core industrialio_triggered_buffer kfifo_buf industrialio uv[ 50.571183] lkdtm: Negative detected: saturated
5329 14:14:09.685138 cvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5330 14:14:09.691457 # [ 42.732834] CR2: 0000000000000000
5331 14:14:09.694627 # [ 42.736533] ---[ end trace 7e1796e8a934a117 ]---
5332 14:14:09.701485 # [ 42.741689] RIP: 0010:lkdtm_BUG+0x5/0x10
5333 14:14:09.721353 # [ 42.746067] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
5334 14:14:09.727652 # [ 42.767052] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
5335 14:14:09.734554 # [ 42.772887] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
5336 14:14:09.744237 # [ 42.780857] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5337 14:14:09.750831 # [ 42.788828] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
5338 14:14:09.760739 # [ 42.796800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5339 14:14:09.767380 # [ 42.804772] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5340 14:14:09.777185 # [ 42.812742] FS: 00007fa61a010580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
5341 14:14:09.787369 # [ 42.821782] CS: 0010[ 50.706984] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5342 14:14:09.794244 [ 50.720544] lkdtm: attempting bad refcount_sub_and_test() below zero
5343 14:14:09.800123 [ 50.727677] ------------[ cut here ]------------
5344 14:14:09.803634 [ 50.732880] refcount_t: underflow; use-after-free.
5345 14:14:09.813418 [ 50.738293] WARNING: CPU: 3 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5346 14:14:09.816673 DS: 0000 ES: 0000 CR0: 0000000080050033
5347 14:14:09.872828 # [ 42.828197] CR2: [ 50.747729] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5348 14:14:09.882902 [ 50.806395] CPU: 3 PID: 2198 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5349 14:14:09.889385 [ 50.815050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5350 14:14:09.892843 [ 50.821860] RIP: 0010:refcount_warn_saturate+0xba/0x110
5351 14:14:09.915577 [ 50.827700] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
5352 14:14:09.922479 [ 50.848690] RSP: 0018:ffffaed742bd7e40 EFLAGS: 00010286
5353 14:14:09.925770 ffffffffffffffd6 CR3: 0000000103784004 CR4: 00000000003706e0
5354 14:14:09.935654 # [ 50.854529] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5355 14:14:09.948832 [ 42.836168] BUG: sleeping function called from invalid contex[ 50.868723] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5356 14:14:09.958931 [ 50.882912] RBP: ffffffff8d7f7c60 R08: 0000000000000000 R09: 0000000000000000
5357 14:14:09.965194 [ 50.890889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5358 14:14:09.972314 [ 50.898895] R13: ffffaed742bd7f10 R14: ffffaed742bd7f10 R15: ffff8c050358c000
5359 14:14:09.981529 [ 50.906874] FS: 00007f6be5a17580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5360 14:14:09.988337 [ 50.915946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5361 14:14:09.998056 [ 50.922367] CR2: 00007f6be5820000 CR3: 0000000105974002 CR4: 00000000003706e0
5362 14:14:09.998210 [ 50.930342] Call Trace:
5363 14:14:10.005181 [ 50.933099] __refcount_sub_and_test.constprop.0+0x3c/0x50
5364 14:14:10.007976 t at include/linux/percpu-rwsem.h:49
5365 14:14:10.017893 # [ 42.846081] in_atomic[ 50.939242] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5366 14:14:10.021297 [ 50.951672] direct_entry.cold+0x2c/0x38
5367 14:14:10.027839 [ 50.956075] full_proxy_write+0x53/0x80
5368 14:14:10.031020 [ 50.960393] vfs_write+0xe7/0x3b0
5369 14:14:10.034475 [ 50.964125] ksys_write+0x68/0xf0
5370 14:14:10.038234 [ 50.967831] do_syscall_64+0x30/0x40
5371 14:14:10.044396 [ 50.971853] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5372 14:14:10.047438 [ 50.977500] RIP: 0033:0x7f6be592d833
5373 14:14:10.071269 [ 50.981523] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5374 14:14:10.077299 [ 51.002515] RSP: 002b:00007fff506a64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5375 14:14:10.087165 [ 51.010978] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6be592d833
5376 14:14:10.093723 [ 51.018953] RDX: 000000000000001f RSI: 00007f6be5820000 RDI: 0000000000000001
5377 14:14:10.100560 [ 51.026926] RBP: 00007f6be5820000 R08: 00007f6be581f010 R09: 0000000000000000
5378 14:14:10.110425 [ 51.034902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5379 14:14:10.116950 [ 51.042876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5380 14:14:10.120455 [ 51.050854] irq event stamp: 0
5381 14:14:10.126847 [ 51.054294] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5382 14:14:10.136905 [ 51.061299] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5383 14:14:10.146686 [ 51.070471] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5384 14:14:10.153346 [ 51.079613] softirqs last disabled at (0): [<0000000000000000>] 0x0
5385 14:14:10.159908 [ 51.086615] ---[ end trace 7e1796e8a934a124 ]---
5386 14:14:10.163299 [ 51.091773] lkdtm: Negative detected: saturated
5387 14:14:10.170085 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1755, name: cat
5388 14:14:10.173277 # [ 42.854536] INFO: lockdep is turned off.
5389 14:14:10.176459 # [ 42.858914] irq event stamp: 0
5390 14:14:10.186185 # [ 42.862320] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5391 14:14:10.193602 # [ 42.869320] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5392 14:14:10.202746 # [ 42.878457] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5393 14:14:10.209210 # [ 42.887595] softirqs last disabled at (0): [<0000000000000000>] 0x0
5394 14:14:10.219065 # [ 42.894595] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5395 14:14:10.226095 # [ 42.903249] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5396 14:14:10.229356 # [ 42.910054] Call Trace:
5397 14:14:10.232193 # [ 42.912782] dump_stack+0x77/0x9b
5398 14:14:10.239047 # [ 42.916480] ___might_sleep.cold+0xa6/0xb6
5399 14:14:10.242790 # [ 42.921053] exit_signals+0x1c/0x300
5400 14:14:10.245592 # [ 42.925045] do_exit+0xc2/0xab0
5401 14:14:10.249252 # [ 42.928548] ? ksys_write+0x68/0xf0
5402 14:14:10.255287 # [ 42.932442] make_task_dead+0x2f/0x30
5403 14:14:10.258988 # [ 42.936528] rewind_stack_and_make_dead+0x17/0x20
5404 14:14:10.265379 # [ 42.941779] RIP: 0033:0x7fa619f26833
5405 14:14:10.289226 # [ 42.945767] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [ 51.211798] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5406 14:14:10.295110 [ 51.221385] lkdtm: attempting safe refcount_inc_not_zero() from zero
5407 14:14:10.298367 1f 40 00 48 83 ec 28 48 89 54 24 18
5408 14:14:10.305354 # [ 42.966752] RSP: 002b:[ 51.228517] lkdtm: Good: zero detected
5409 14:14:10.311508 00007fffadcfe018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5410 14:14:10.314911 # [ 51.238912] lkdtm: Correctly stayed at zero
5411 14:14:10.321920 [ 51.249797] lkdtm: attempting bad refcount_inc() from zero
5412 14:14:10.335040 [ 42.975209] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [ 51.255926] ------------[ cut here ]------------
5413 14:14:10.338073 [ 51.267296] refcount_t: addition on 0; use-after-free.
5414 14:14:10.348323 [ 51.273066] WARNING: CPU: 2 PID: 2230 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5415 14:14:10.351255 00007fa619f26833
5416 14:14:10.407510 # [ 42.983179] RDX: 000000000000000a RSI: 00[ 51.282503] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5417 14:14:10.417377 [ 51.341201] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5418 14:14:10.420521 007fa619e19000 RDI: 0000000000000001
5419 14:14:10.430703 # [ 42.991150] RBP: 0000[ 51.349868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5420 14:14:10.433860 [ 51.362886] RIP: 0010:refcount_warn_saturate+0x74/0x110
5421 14:14:10.456885 [ 51.368724] Code: 01 01 e8 58 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75 8d c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75
5422 14:14:10.463902 [ 51.389715] RSP: 0018:ffffaed742c8fe48 EFLAGS: 00010286
5423 14:14:10.470242 [ 51.395566] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5424 14:14:10.476719 [ 51.403579] RDX: ffff8c057ad2c660 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
5425 14:14:10.486701 [ 51.411572] RBP: ffffffff8d7f8001 R08: 0000000000000000 R09: 0000000000000000
5426 14:14:10.493156 [ 51.419564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5427 14:14:10.503224 [ 51.427552] R13: ffffaed742c8ff10 R14: ffffaed742c8ff10 R15: ffff8c0506c66000
5428 14:14:10.509656 [ 51.435564] FS: 00007fc5b2391580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
5429 14:14:10.516727 [ 51.444606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5430 14:14:10.525785 [ 51.451026] CR2: 00007fc5b219a000 CR3: 0000000104992005 CR4: 00000000003706e0
5431 14:14:10.529300 [ 51.459001] Call Trace:
5432 14:14:10.532543 [ 51.461732] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5433 14:14:10.538952 [ 51.466727] direct_entry.cold+0x2c/0x38
5434 14:14:10.542348 [ 51.471133] full_proxy_write+0x53/0x80
5435 14:14:10.545595 [ 51.475441] vfs_write+0xe7/0x3b0
5436 14:14:10.549009 [ 51.479168] ksys_write+0x68/0xf0
5437 14:14:10.552984 [ 51.482871] do_syscall_64+0x30/0x40
5438 14:14:10.558777 [ 51.486864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5439 14:14:10.562109 [ 51.492508] RIP: 0033:0x7fc5b22a7833
5440 14:14:10.584911 [ 51.496544] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5441 14:14:10.591328 [ 51.517533] RSP: 002b:00007fffb4aa32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5442 14:14:10.601212 [ 51.525994] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5b22a7833
5443 14:14:10.604549 7fa619e19000 R08: 00007fa619e18010 R09: 0000000000000000
5444 14:14:10.614938 # [ [ 51.533968] RDX: 0000000000000012 RSI: 00007fc5b219a000 RDI: 0000000000000001
5445 14:14:10.621443 [ 51.548152] RBP: 00007fc5b219a000 R08: 00007fc5b2199010 R09: 0000000000000000
5446 14:14:10.638366 42.999125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[ 51.556126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5447 14:14:10.644477 [ 51.570313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5448 14:14:10.647701 [ 51.578292] irq event stamp: 0
5449 14:14:10.651275 000000000001
5450 14:14:10.660781 # [ 43.007109] R13: 0000000000000001 R14: 000000[ 51.581727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5451 14:14:10.670690 [ 51.594943] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5452 14:14:10.681030 [ 51.604081] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5453 14:14:10.687162 [ 51.613220] softirqs last disabled at (0): [<0000000000000000>] 0x0
5454 14:14:10.690690 [ 51.620221] ---[ end trace 7e1796e8a934a125 ]---
5455 14:14:10.697283 [ 51.625378] lkdtm: Zero detected: saturated
5456 14:14:10.700187 0000020000 R15: 0000000000020000
5457 14:14:10.703648 # EXEC_NULL: saw 'call trace:': ok
5458 14:14:10.707225 ok 36 selftests: lkdtm: EXEC_NULL.sh
5459 14:14:10.710142 # selftests: lkdtm: ACCESS_USERSPACE.sh
5460 14:14:10.713449 # Killed
5461 14:14:10.717122 # [ 43.207149] lkdtm: Performing direct entry ACCESS_USERSPACE
5462 14:14:10.723373 # [ 43.213996] lkdtm: attempting bad read at 00007fbfefcb2000
5463 14:14:10.733571 # [ 43.226346] BUG: unable to handle page fault for address: 00007fbfefcb2000
5464 14:14:10.740449 # [ 43.240211] #PF: supervisor read access in kernel mode
5465 14:14:10.746698 # [ 43.245938] #PF: error_code(0x0001) - permissions violation
5466 14:14:10.756947 # [ 43.252159] PGD 8000000103895067 P4D 8000000103895067 PUD 103454067 PMD 10327c067 PTE 10b2ad067
5467 14:14:10.760615 # [ 43.261885] Oops: 0001 [#12] SMP PTI
5468 14:14:10.769541 # [ 43.265874] CPU: 0 PID: 1790 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5469 14:14:10.776159 # [ 43.274524] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5470 14:14:10.782734 # [ 43.281332] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5471 14:14:10.802403 # [ 43.287559] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 88 8e 7f 8d e8 47 d8 fb ff 48 c7 c7 b0 8e 7f 8d b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 2e d8 fb ff 48 89 ee 48 c7 c7 d8 8e 7f
5472 14:14:10.808799 # [ 43.308543] RSP: 0018:ffffaed742587e48 EFLAGS: 00010246
5473 14:14:10.822472 # [ 43.314369] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX[ 51.745400] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5474 14:14:10.822559 : 0000000000000000
5475 14:14:10.835516 # [ 43.322329] RDX: 0000000000000000 RSI: [ 51.754489] lkdtm: attempting safe refcount_add_not_zero() from zero
5476 14:14:10.838723 ffff8c057ac1bf70 RDI: ffffffff8d7f8eb0
5477 14:14:10.845381 # [ 43.330297] RBP: 00[ 51.767811] lkdtm: Good: zero detected
5478 14:14:10.848489 [ 51.778204] lkdtm: Correctly stayed at zero
5479 14:14:10.855196 007fbfefcb2000 R08: 0000000000000000 R09: 0000000000000000
5480 14:14:10.861793 # [ [ 51.782878] lkdtm: attempting bad refcount_add() from zero
5481 14:14:10.871977 43.338267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 51.795218] ------------[ cut here ]------------
5482 14:14:10.874931 00000000000011
5483 14:14:10.885323 # [ 43.346235] R13: ffffaed742587f10 R14: ffff[ 51.806594] refcount_t: addition on 0; use-after-free.
5484 14:14:10.888176 aed742587f10 R15: ffff8c0503c37000
5485 14:14:10.901386 # [ 43.354204] FS: 00007f[ 51.818588] WARNING: CPU: 1 PID: 2262 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5486 14:14:10.960766 bfefc83580(0000) GS:ffff8c057ac00000(0000) knlGS:000000000000000[ 51.834206] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5487 14:14:10.960864 0
5488 14:14:10.974002 # [ 43.363240] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 51.892917] CPU: 1 PID: 2262 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5489 14:14:10.974087 50033
5490 14:14:10.987298 # [ 43.369654] CR2: 00007fbfefcb2000 CR3: 00000001035f4[ 51.907763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5491 14:14:10.990661 001 CR4: 00000000003706f0
5492 14:14:10.994009 # [ 43.377624] Call Trace:
5493 14:14:11.001008 # [ 4[ 51.920788] RIP: 0010:refcount_warn_saturate+0x74/0x110
5494 14:14:11.003606 3.380353] direct_entry.cold+0x2c/0x38
5495 14:14:11.026726 # [ 43.384737] full_p[ 51.932842] Code: 01 01 e8 58 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75 8d c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75
5496 14:14:11.030067 roxy_write+0x53/0x80
5497 14:14:11.033260 # [ 43.389023] vfs_write+0xe7/0x3b0
5498 14:14:11.039877 # [ 51.960051] RSP: 0018:ffffaed742cd7e48 EFLAGS: 00010286
5499 14:14:11.046839 [ 51.972106] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5500 14:14:11.049866 [ 43.392728] ksys_write+0x68/0xf0
5501 14:14:11.059953 # [ 43.396426] do_sysca[ 51.980083] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
5502 14:14:11.069382 [ 51.994279] RBP: ffffffff8d7f8013 R08: 0000000000000000 R09: 0000000000000000
5503 14:14:11.069522 ll_64+0x30/0x40
5504 14:14:11.082992 # [ 43.400420] entry_SYSCALL_64_after_hwfram[ 52.002280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5505 14:14:11.089726 [ 52.016464] R13: ffffaed742cd7f10 R14: ffffaed742cd7f10 R15: ffff8c0506e2b000
5506 14:14:11.093360 e+0x61/0xc6
5507 14:14:11.096461 # [ 43.406061] RIP: 0033:0x7fbfefb99833
5508 14:14:11.106310 # [ 43[ 52.024441] FS: 00007fa69fd26580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
5509 14:14:11.112889 [ 52.039694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5510 14:14:11.125849 .410049] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 52.046116] CR2: 00007fa69fb2f000 CR3: 0000000103fea004 CR4: 00000000003706e0
5511 14:14:11.128824 [ 52.060303] Call Trace:
5512 14:14:11.142131 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 52.063038] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5513 14:14:11.152763 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 52.074211] direct_entry.cold+0x2c/0x38
5514 14:14:11.152848 8 48 89 54 24 18
5515 14:14:11.162072 # [ 43.431023] RSP: 002b:00007ffd2fdac428 EF[ 52.084808] full_proxy_write+0x53/0x80
5516 14:14:11.165322 LAGS: 00000246 ORIG_RAX: 0000000000000001
5517 14:14:11.171902 # [ 43.439478] RAX:[ 52.095310] vfs_write+0xe7/0x3b0
5518 14:14:11.178499 ffffffffffffffda RBX: 0000000000000011 RCX: 00007fbfefb99833
5519 14:14:11.181927 #[ 52.105233] ksys_write+0x68/0xf0
5520 14:14:11.191813 [ 43.447446] RDX: 0000000000000011 RSI: 00007fbfefa8c000 RDI:[ 52.115150] do_syscall_64+0x30/0x40
5521 14:14:11.194962 0000000000000001
5522 14:14:11.205005 # [ 43.455415] RBP: 00007fbfefa8c000 R08: 0[ 52.125359] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5523 14:14:11.208503 0007fbfefa8b010 R09: 0000000000000000
5524 14:14:11.215337 # [ 43.463382] R10: fff[ 52.137219] RIP: 0033:0x7fa69fc3c833
5525 14:14:11.218394 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5526 14:14:11.242261 # [ [ 52.147426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5527 14:14:11.254837 43.471351] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 52.174628] RSP: 002b:00007ffdeb644d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5528 14:14:11.258071 0000000020000
5529 14:14:11.271290 # [ 43.479322] Modules linked in: fuse ip_table[ 52.189304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa69fc3c833
5530 14:14:11.284301 s cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industr[ 52.203493] RDX: 0000000000000012 RSI: 00007fa69fb2f000 RDI: 0000000000000001
5531 14:14:11.297341 ialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2[ 52.217682] RBP: 00007fa69fb2f000 R08: 00007fa69fb2e010 R09: 0000000000000000
5532 14:14:11.314453 _vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec[ 52.231868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5533 14:14:11.327684 _debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cro[ 52.246056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5534 14:14:11.337280 s_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_[ 52.260249] irq event stamp: 0
5535 14:14:11.350443 thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress s[ 52.269871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5536 14:14:11.363750 nd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_no[ 52.283089] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5537 14:14:11.370057 tify chromeos_pstore cros_kbd_led_backlight
5538 14:14:11.380182 # [ 43.531786] CR[ 52.298439] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5539 14:14:11.383453 2: 00007fbfefcb2000
5540 14:14:11.393554 # [ 43.535482] ---[ end trace 7e1796e8a93[ 52.313792] softirqs last disabled at (0): [<0000000000000000>] 0x0
5541 14:14:11.393637 4a118 ]---
5542 14:14:11.399903 # [ 43.540637] RIP: 0010:lkdtm_BUG+0x5/0x10
5543 14:14:11.406845 # [ [ 52.327009] ---[ end trace 7e1796e8a934a126 ]---
5544 14:14:11.416853 43.545011] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb d[ 52.338381] lkdtm: Zero detected: saturated
5545 14:14:11.429847 e 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 20 46 e9 02
5546 14:14:11.436791 # [ 43.565991] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
5547 14:14:11.442676 # [ 43.571822] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
5548 14:14:11.452851 # [ 43.579790] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5549 14:14:11.459246 # [ 43.587759] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
5550 14:14:11.468945 # [ 43.595727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5551 14:14:11.475741 # [ 43.603696] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5552 14:14:11.485367 # [ 43.611664] FS: 00007fbfefc83580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
5553 14:14:11.492277 # [ 43.620698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5554 14:14:11.501952 # [ 43.627113] CR2: 00007fbfefcb2000 CR3: 00000001035f4001 CR4: 00000000003706f0
5555 14:14:11.505341 # ACCESS_USERSPACE: saw 'call trace:': ok
5556 14:14:11.509262 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5557 14:14:11.511806 # selftests: lkdtm: ACCESS_NULL.sh
5558 14:14:11.515212 # Killed
5559 14:14:11.519150 # [ 43.780405] lkdtm: Performing direct entry ACCESS_NULL
5560 14:14:11.525037 # [ 43.790098] lkdtm: attempting bad read at 0000000000000000
5561 14:14:11.541874 # [ 43.796249] BUG: kernel NULL pointer dereference, address: 00000000000000[ 52.466842] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5562 14:14:11.542022 00
5563 14:14:11.548524 # [ 43.804027] #PF: supervisor read access in kernel mode
5564 14:14:11.555086 [ 52.474213] lkdtm: attempting bad refcount_inc() from saturated
5565 14:14:11.555177
5566 14:14:11.558228 # [ 43.815975] #PF: error_code(0x0000) - not-present page
5567 14:14:11.564671 # [ 52.487050] ------------[ cut here ]------------
5568 14:14:11.568397 [ 43.821710] PGD 0 P4D 0
5569 14:14:11.577903 # [ 43.824536] Oops: 0000 [#13] S[ 52.498419] refcount_t: saturated; leaking memory.
5570 14:14:11.577987 MP PTI
5571 14:14:11.591515 # [ 43.828524] CPU: 3 PID: 1825 Comm: cat Tainted: G [ 52.510017] WARNING: CPU: 1 PID: 2297 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5572 14:14:11.594956 D W 5.10.178-cip31 #1
5573 14:14:11.679094 # [ 43.837174] Hardware nam[ 52.525635] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5574 14:14:11.679581 e: Google Rammus/Rammus, BIOS 09/04/2020
5575 14:14:11.679989 # [ 43.843980] RIP:[ 52.584318] CPU: 1 PID: 2297 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5576 14:14:11.680366 [ 52.599189] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5577 14:14:11.680737 0010:lkdtm_ACCESS_NULL+0x14/0x53
5578 14:14:11.683387 # [ 43.849231] Code: eb d7 [ 52.606003] RIP: 0010:refcount_warn_saturate+0x51/0x110
5579 14:14:11.713541 fb ff be 00 10 00 00 48 89 ef e8 0d b1 0f ff e9 69 ff ff ff 0f 1[ 52.618054] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
5580 14:14:11.723767 f 44 00 00 53 31 f6 48 c7 c7 88 8e 7f 8d e8 c5 d7 fb ff <48> 8b [ 52.645262] RSP: 0018:ffffaed742d77e48 EFLAGS: 00010286
5581 14:14:11.730536 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 8e 7f 8d 48 01
5582 14:14:11.739495 # [[ 52.657343] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5583 14:14:11.742990 43.870216] RSP: 0018:ffffaed742637e58 EFLAGS: 00010246
5584 14:14:11.752870 # [ [ 52.671532] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
5585 14:14:11.759418 [ 52.685702] RBP: ffffffff8d7f8025 R08: 0000000000000000 R09: 0000000000000000
5586 14:14:11.775945 43.876046] RAX: 000000000000002e RBX: 0000000000000027 RCX: 000[ 52.693679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5587 14:14:11.782370 [ 52.707866] R13: ffffaed742d77f10 R14: ffffaed742d77f10 R15: ffff8c050358a000
5588 14:14:11.782454 0000000000000
5589 14:14:11.798918 # [ 43.884032] RDX: 0000000000000000 RSI: ffff8[ 52.715842] FS: 00007f6f6df11580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
5590 14:14:11.805700 [ 52.731096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5591 14:14:11.809147 c057ad9bf70 RDI: ffff8c057ad9bf70
5592 14:14:11.819039 # [ 43.892016] RBP: fffffff[ 52.737518] CR2: 00007f6f6dd1a000 CR3: 0000000105b38003 CR4: 00000000003706e0
5593 14:14:11.822406 [ 52.751703] Call Trace:
5594 14:14:11.825850 f8d7f7f79 R08: 0000000000000000 R09: 0000000000000000
5595 14:14:11.832191 # [ 43.[ 52.754438] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5596 14:14:11.842203 899991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[ 52.766096] direct_entry.cold+0x2c/0x38
5597 14:14:11.845393 00000000c
5598 14:14:11.855283 # [ 43.907960] R13: ffffaed742637f10 R14: ffffaed74[ 52.776696] full_proxy_write+0x53/0x80
5599 14:14:11.855365 2637f10 R15: ffff8c0503c28000
5600 14:14:11.865558 # [ 43.915944] FS: 00007fe5f8a[ 52.787195] vfs_write+0xe7/0x3b0
5601 14:14:11.868567 1e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5602 14:14:11.875511 # [ 52.797113] ksys_write+0x68/0xf0
5603 14:14:11.885400 [ 43.924988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 52.807036] do_syscall_64+0x30/0x40
5604 14:14:11.885518
5605 14:14:11.895056 # [ 43.931405] CR2: 0000000000000000 CR3: 0000000103810001 C[ 52.817246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5606 14:14:11.898481 R4: 00000000003706e0
5607 14:14:11.901475 # [ 43.939375] Call Trace:
5608 14:14:11.905242 # [ 43.942[ 52.829106] RIP: 0033:0x7f6f6de27833
5609 14:14:11.928227 [ 52.839316] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5610 14:14:11.931638 102] direct_entry.cold+0x2c/0x38
5611 14:14:11.940793 # [ 43.946483] full_proxy_[ 52.860309] RSP: 002b:00007ffdf1eb05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5612 14:14:11.950709 [ 52.874999] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6f6de27833
5613 14:14:11.950795 write+0x53/0x80
5614 14:14:11.953911 # [ 43.950764] vfs_write+0xe7/0x3b0
5615 14:14:11.963764 # [ 4[ 52.882975] RDX: 0000000000000017 RSI: 00007f6f6dd1a000 RDI: 0000000000000001
5616 14:14:11.967245 3.954454] ksys_write+0x68/0xf0
5617 14:14:11.977018 # [ 43.958151] do_syscall_64[ 52.897162] RBP: 00007f6f6dd1a000 R08: 00007f6f6dd19010 R09: 0000000000000000
5618 14:14:11.980717 +0x30/0x40
5619 14:14:11.993811 # [ 43.962131] entry_SYSCALL_64_after_hwframe+0x6[ 52.911353] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5620 14:14:12.000504 [ 52.925544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5621 14:14:12.000587 1/0xc6
5622 14:14:12.003438 # [ 43.967771] RIP: 0033:0x7fe5f8934833
5623 14:14:12.010506 # [ 43.9717[ 52.933542] irq event stamp: 0
5624 14:14:12.016732 [ 52.943142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5625 14:14:12.033374 50] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [ 52.950147] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5626 14:14:12.039844 [ 52.965498] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5627 14:14:12.052910 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[ 52.974640] softirqs last disabled at (0): [<0000000000000000>] 0x0
5628 14:14:12.059716 [ 52.987854] ---[ end trace 7e1796e8a934a127 ]---
5629 14:14:12.072617 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [ 52.993014] lkdtm: Saturation detected: still saturated
5630 14:14:12.072705 89 54 24 18
5631 14:14:12.082921 # [ 43.992735] RSP: 002b:00007fff4b2effb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5632 14:14:12.090009 # [ 44.001191] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe5f8934833
5633 14:14:12.099073 # [ 44.009161] RDX: 000000000000000c RSI: 00007fe5f8827000 RDI: 0000000000000001
5634 14:14:12.105621 # [ 44.017132] RBP: 00007fe5f8827000 R08: 00007fe5f8826010 R09: 0000000000000000
5635 14:14:12.115449 # [ 44.025101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5636 14:14:12.122509 # [ 44.033071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5637 14:14:12.174836 # [ 44.041045] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5638 14:14:12.178341 # [ 44.099757] CR2: 0000000000000000
5639 14:14:12.184448 # [ 44.103455] ---[ end trace 7e1796e8a934a119 ]---
5640 14:14:12.188102 # [ 44.108611] RIP: 0010:lkdtm_BUG+0x5/0x10
5641 14:14:12.197623 # [ 44.1[ 53.120055] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5642 14:14:12.210817 12987] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 [ 53.130194] lkdtm: attempting bad refcount_dec() from saturated
5643 14:14:12.220740 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1[ 53.143028] ------------[ cut here ]------------
5644 14:14:12.227116 [ 53.154398] refcount_t: decrement hit 0; leaking memory.
5645 14:14:12.243564 f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [ 53.160365] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5646 14:14:12.243676 05 20 46 e9 02
5647 14:14:12.300186 # [ 44.133974] RSP: 0018:ffffaed74132fe60 EFLA[ 53.175982] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5648 14:14:12.303021 GS: 00010286
5649 14:14:12.316003 # [ 44.139806] RAX: ffffffff8c378590 RBX: 000000[ 53.234668] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5650 14:14:12.319306 0000000001 RCX: 0000000000000000
5651 14:14:12.329431 # [ 44.147777] RDX: 00000000[ 53.249541] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5652 14:14:12.336212 00000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5653 14:14:12.342706 # [ 44.1[ 53.262567] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5654 14:14:12.368918 55747] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 00000000[ 53.274622] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5655 14:14:12.369061 00000001
5656 14:14:12.378867 # [ 44.163724] R10: 00000000ffffe000 R11: 3fffffffff[ 53.301851] RSP: 0018:ffffaed742defe48 EFLAGS: 00010286
5657 14:14:12.382265 ffffff R12: 0000000000000004
5658 14:14:12.395539 # [ 44.171695] R13: ffffaed74132[ 53.313890] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5659 14:14:12.402216 [ 53.328078] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
5660 14:14:12.408726 ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5661 14:14:12.418845 # [ 44.17966[ 53.336054] RBP: ffffffff8d7f803c R08: 0000000000000000 R09: 0000000000000000
5662 14:14:12.424721 [ 53.350240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5663 14:14:12.438128 7] FS: 00007fe5f8a1e580(0000) GS:ffff8c057ad80000(0000) knlGS:0[ 53.358216] R13: ffffaed742deff10 R14: ffffaed742deff10 R15: ffff8c0503c1c000
5664 14:14:12.448117 [ 53.372403] FS: 00007f3c7b812580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
5665 14:14:12.448245 000000000000000
5666 14:14:12.461658 # [ 44.188700] CS: 0010 DS: 0000 ES: 0000 CR[ 53.381449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5667 14:14:12.468659 [ 53.394079] CR2: 00007f3c7b61b000 CR3: 0000000105094001 CR4: 00000000003706e0
5668 14:14:12.471076 0: 0000000080050033
5669 14:14:12.477727 # [ 44.195115] CR2: 0000000000000000 CR3:[ 53.402056] Call Trace:
5670 14:14:12.481009 0000000103810001 CR4: 00000000003706e0
5671 14:14:12.487714 # [ 44.203086] BUG: s[ 53.411002] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5672 14:14:12.500641 leeping function called from invalid context at include/linux/pe[ 53.422668] direct_entry.cold+0x2c/0x38
5673 14:14:12.500766 rcpu-rwsem.h:49
5674 14:14:12.510530 # [ 44.212999] in_atomic(): 0, irqs_disabled([ 53.433268] full_proxy_write+0x53/0x80
5675 14:14:12.514122 ): 1, non_block: 0, pid: 1825, name: cat
5676 14:14:12.520539 # [ 44.221454] INFO:[ 53.443780] vfs_write+0xe7/0x3b0
5677 14:14:12.523860 lockdep is turned off.
5678 14:14:12.527478 # [ 44.225831] irq event stamp: 0
5679 14:14:12.530763 # [ 53.453696] ksys_write+0x68/0xf0
5680 14:14:12.540573 [ 44.229236] hardirqs last enabled at (0): [<0000000000000000[ 53.463617] do_syscall_64+0x30/0x40
5681 14:14:12.540680 >] 0x0
5682 14:14:12.553705 # [ 44.236237] hardirqs last disabled at (0): [<ffffff[ 53.473825] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5683 14:14:12.557012 [ 53.485685] RIP: 0033:0x7f3c7b728833
5684 14:14:12.560345 ff8b8fd834>] copy_process+0x664/0x1c60
5685 14:14:12.583478 # [ 44.245374] softirq[ 53.489678] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5686 14:14:12.593397 [ 53.516881] RSP: 002b:00007fff9151eb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5687 14:14:12.606303 s last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/[ 53.525344] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3c7b728833
5688 14:14:12.606463 0x1c60
5689 14:14:12.619771 # [ 44.254511] softirqs last disabled at (0): [<000000[ 53.539531] RDX: 0000000000000017 RSI: 00007f3c7b61b000 RDI: 0000000000000001
5690 14:14:12.623182 0000000000>] 0x0
5691 14:14:12.636243 # [ 44.261510] CPU: 3 PID: 1825 Comm: cat Ta[ 53.553736] RBP: 00007f3c7b61b000 R08: 00007f3c7b61a010 R09: 0000000000000000
5692 14:14:12.642709 [ 53.567926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5693 14:14:12.646610 inted: G D W 5.10.178-cip31 #1
5694 14:14:12.655743 # [ 44.270161] Ha[ 53.575901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5695 14:14:12.662624 rdware name: Google Rammus/Rammus, BIOS 09/04/2020
5696 14:14:12.665934 # [ 44.27[ 53.590110] irq event stamp: 0
5697 14:14:12.672998 [ 53.599719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5698 14:14:12.675822 6967] Call Trace:
5699 14:14:12.679531 # [ 44.279694] dump_stack+0x77/0x9b
5700 14:14:12.689203 # [ [ 53.606725] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5701 14:14:12.698803 [ 53.622074] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5702 14:14:12.702068 44.283384] ___might_sleep.cold+0xa6/0xb6
5703 14:14:12.712084 # [ 44.287957] ex[ 53.631240] softirqs last disabled at (0): [<0000000000000000>] 0x0
5704 14:14:12.715786 [ 53.644456] ---[ end trace 7e1796e8a934a128 ]---
5705 14:14:12.718821 it_signals+0x1c/0x300
5706 14:14:12.721853 # [ 44.291946] do_exit+0xc2/0xab0
5707 14:14:12.728991 # [[ 53.649612] lkdtm: Saturation detected: still saturated
5708 14:14:12.732064 44.295440] ? ksys_write+0x68/0xf0
5709 14:14:12.735042 # [ 44.299332] make_task_dead+0x2f/0x30
5710 14:14:12.742352 # [ 44.303418] rewind_stack_and_make_dead+0x17/0x20
5711 14:14:12.745256 # [ 44.308659] RIP: 0033:0x7fe5f8934833
5712 14:14:12.768402 # [ 44.312649] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5713 14:14:12.774648 # [ 44.333626] RSP: 002b:00007fff4b2effb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5714 14:14:12.784704 # [ 44.342081] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe5f8934833
5715 14:14:12.791352 # [ 44.350052] RDX: 000000000000000c RSI: 00007fe5f8827000 RDI: 0000000000000001
5716 14:14:12.801271 # [ 44.358023] RBP: 00007fe5f8827000 R08: 00007fe5f8826010 R09: 0000000000000000
5717 14:14:12.807969 # [ 44.365994] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5718 14:14:12.817995 # [ 44.373964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5719 14:14:12.820958 # ACCESS_NULL: saw 'call trace:': ok
5720 14:14:12.824568 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5721 14:14:12.827540 # selftests: lkdtm: WRITE_RO.sh
5722 14:14:12.827626 # Killed
5723 14:14:12.834602 # [ 44.502958] lkdtm: Performing direct entry WRITE_RO
5724 14:14:12.840681 # [ 44.511754] lkdtm: attempting bad rodata write at ffffffff8d37e530
5725 14:14:12.853623 # [ 44.524887] BUG: unable to handle page fault for a[ 53.778672] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5726 14:14:12.860240 [ 53.786662] lkdtm: attempting bad refcount_dec() from saturated
5727 14:14:12.864322 ddress: ffffffff8d37e530
5728 14:14:12.870473 # [ 44.538762] #PF: supervisor write[ 53.793281] ------------[ cut here ]------------
5729 14:14:12.876892 [ 53.804648] refcount_t: saturated; leaking memory.
5730 14:14:12.880318 access in kernel mode
5731 14:14:12.893304 # [ 44.544596] #PF: error_code(0x0003)[ 53.810021] WARNING: CPU: 3 PID: 2367 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5732 14:14:12.946210 [ 53.825660] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5733 14:14:12.946352 - permissions violation
5734 14:14:12.959520 # [ 44.557033] PGD 2d829067 P4D 2d82[ 53.878191] CPU: 3 PID: 2367 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5735 14:14:12.965914 [ 53.893047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5736 14:14:12.968908 9067 PUD 2d82a063 PMD 800000002d0000e1
5737 14:14:12.978838 # [ 44.570741] Oops: [ 53.899880] RIP: 0010:refcount_warn_saturate+0x51/0x110
5738 14:14:12.978956 0003 [#14] SMP PTI
5739 14:14:13.005549 # [ 44.574732] CPU: 1 PID: 1860 Comm: cat [ 53.911924] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
5740 14:14:13.009204 Tainted: G D W 5.10.178-cip31 #1
5741 14:14:13.018783 # [ 44.589596] [ 53.939124] RSP: 0018:ffffaed742e87e48 EFLAGS: 00010286
5742 14:14:13.021947 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5743 14:14:13.031631 # [ 44.[ 53.951179] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5744 14:14:13.035062 596405] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5745 14:14:13.045074 # [ 44.601367] Cod[ 53.965372] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5746 14:14:13.061876 e: 00 48 c7 c7 68 8d 7f 8d 48 c7 c6 30 e5 37 8d e8 6f da fb ff 4[ 53.979564] RBP: ffffffff8d7f8053 R08: 0000000000000000 R09: 0000000000000000
5747 14:14:13.074823 8 8b 05 37 4f 97 00 ba 34 12 cd ab 48 c7 c7 98 8d 7f 8d 48 31 d0[ 53.993756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5748 14:14:13.081587 [ 54.007944] R13: ffffaed742e87f10 R14: ffffaed742e87f10 R15: ffff8c0503c55000
5749 14:14:13.098067 <48> 89 05 21 4f 97 00 e9 4d da fb ff 0f 1f 44 00 00 48 8b 05 1[ 54.015922] FS: 00007fa9ee397580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5750 14:14:13.104721 [ 54.031170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5751 14:14:13.104840 0 3d
5752 14:14:13.117733 # [ 44.628570] RSP: 0018:ffffaed7426bfe60 EFLAGS: 000102[ 54.037590] CR2: 00007fa9ee1a0000 CR3: 0000000103784003 CR4: 00000000003706e0
5753 14:14:13.121221 [ 54.051771] Call Trace:
5754 14:14:13.121320 02
5755 14:14:13.134613 # [ 44.634403] RAX: 000000000198b861 RBX: 0000000000000028[ 54.054509] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5756 14:14:13.134755 RCX: 0000000000000000
5757 14:14:13.144399 # [ 44.642374] RDX: 00000000abcd1234 R[ 54.066166] direct_entry.cold+0x2c/0x38
5758 14:14:13.147460 SI: ffff8c057ac9bf70 RDI: ffffffff8d7f8d98
5759 14:14:13.154126 # [ 44.650344] RBP[ 54.076763] full_proxy_write+0x53/0x80
5760 14:14:13.160862 : ffffffff8d7f7f85 R08: 0000000000000000 R09: 0000000000000000
5761 14:14:13.164354 [ 54.087259] vfs_write+0xe7/0x3b0
5762 14:14:13.174386 # [ 44.658313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[ 54.097176] ksys_write+0x68/0xf0
5763 14:14:13.177248 : 0000000000000009
5764 14:14:13.183936 # [ 44.666284] R13: ffffaed7426bff10 R14: [ 54.107091] do_syscall_64+0x30/0x40
5765 14:14:13.187252 ffffaed7426bff10 R15: ffff8c0503bea000
5766 14:14:13.197610 # [ 44.674256] FS: 00[ 54.117296] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5767 14:14:13.207092 007f55d0f55580(0000) GS:ffff8c057ac80000(0000) knlGS:00000000000[ 54.129153] RIP: 0033:0x7fa9ee2ad833
5768 14:14:13.207216 00000
5769 14:14:13.233371 # [ 44.683296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000[ 54.139357] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5770 14:14:13.233554 080050033
5771 14:14:13.247158 # [ 44.689713] CR2: ffffffff8d37e530 CR3: 000000010[ 54.166558] RSP: 002b:00007ffc2227b738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5772 14:14:13.256192 [ 54.181231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa9ee2ad833
5773 14:14:13.259500 3814001 CR4: 00000000003706e0
5774 14:14:13.263048 # [ 44.697685] Call Trace:
5775 14:14:13.269348 # [[ 54.189202] RDX: 0000000000000017 RSI: 00007fa9ee1a0000 RDI: 0000000000000001
5776 14:14:13.279653 [ 54.203383] RBP: 00007fa9ee1a0000 R08: 00007fa9ee19f010 R09: 0000000000000000
5777 14:14:13.282633 44.700412] direct_entry.cold+0x2c/0x38
5778 14:14:13.292606 # [ 44.704792] fu[ 54.211357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5779 14:14:13.299482 [ 54.225541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5780 14:14:13.302612 ll_proxy_write+0x53/0x80
5781 14:14:13.309296 # [ 44.709094] vfs_write+0xe7/0x3b0[ 54.233519] irq event stamp: 0
5782 14:14:13.309448
5783 14:14:13.312340 # [ 44.719004] ksys_write+0x68/0xf0
5784 14:14:13.322471 # [ 44.722703] do_s[ 54.243135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5785 14:14:13.325961 yscall_64+0x30/0x40
5786 14:14:13.338648 # [ 44.726693] entry_SYSCALL_64_after_hw[ 54.256355] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5787 14:14:13.338788 frame+0x61/0xc6
5788 14:14:13.345981 # [ 44.738546] RIP: 0033:0x7f55d0e6b833
5789 14:14:13.352464 # [ [ 54.271706] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5790 14:14:13.361838 [ 54.287061] softirqs last disabled at (0): [<0000000000000000>] 0x0
5791 14:14:13.372093 44.742534] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 54.294061] ---[ end trace 7e1796e8a934a129 ]---
5792 14:14:13.378533 [ 54.305429] lkdtm: Saturation detected: still saturated
5793 14:14:13.392039 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5794 14:14:13.401461 # [ 44.763522] RSP: 002b:00007fffd0f5ae18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5795 14:14:13.407904 # [ 44.771978] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f55d0e6b833
5796 14:14:13.418216 # [ 44.779949] RDX: 0000000000000009 RSI: 00007f55d0d5e000 RDI: 0000000000000001
5797 14:14:13.424391 # [ 44.787919] RBP: 00007f55d0d5e000 R08: 00007f55d0d5d010 R09: 0000000000000000
5798 14:14:13.434070 # [ 44.795889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5799 14:14:13.440768 # [ 44.803859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5800 14:14:13.493712 # [ 44.811834] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5801 14:14:13.496881 # [ 44.870510] CR2: ffffffff8d37e530
5802 14:14:13.510532 # [ 44.874210] ---[ end trace 7e1796e[ 54.433808] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5803 14:14:13.516711 [ 54.443253] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5804 14:14:13.523219 [ 54.450763] ------------[ cut here ]------------
5805 14:14:13.523353 8a934a11a ]---
5806 14:14:13.529734 # [ 44.879365] RIP: 0010:lkdtm_BUG+0x5/0x10
5807 14:14:13.533189 #[ 54.455947] refcount_t: saturated; leaking memory.
5808 14:14:13.550192 [ 44.883743] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff [ 54.467534] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5809 14:14:13.608959 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[ 54.483159] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5810 14:14:13.615723 [ 54.541892] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5811 14:14:13.628906 b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 54.550555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5812 14:14:13.635620 [ 54.563573] RIP: 0010:refcount_warn_saturate+0x97/0x110
5813 14:14:13.659809 [ 54.569435] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
5814 14:14:13.659960 00 00 83 05 20 46 e9 02
5815 14:14:13.668911 # [ 44.904729] RSP: 0018:ffffaed74132[ 54.590422] RSP: 0018:ffffaed742ee7e38 EFLAGS: 00010282
5816 14:14:13.678316 [ 54.602473] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5817 14:14:13.685442 [ 54.610467] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5818 14:14:13.691875 [ 54.618454] RBP: ffffffff8d7f7c80 R08: 0000000000000000 R09: 0000000000000000
5819 14:14:13.701406 [ 54.626464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5820 14:14:13.708256 [ 54.634451] R13: ffffaed742ee7f10 R14: ffffaed742ee7f10 R15: ffff8c0503feb000
5821 14:14:13.718058 [ 54.642460] FS: 00007f5cb8754580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5822 14:14:13.724621 [ 54.651503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5823 14:14:13.731310 [ 54.657923] CR2: 00007f5cb855d000 CR3: 0000000103896001 CR4: 00000000003706e0
5824 14:14:13.734644 [ 54.665897] Call Trace:
5825 14:14:13.741505 [ 54.668629] __refcount_add_not_zero.constprop.0+0x2a/0x35
5826 14:14:13.747562 [ 54.674759] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5827 14:14:13.751092 [ 54.681105] direct_entry.cold+0x2c/0x38
5828 14:14:13.757618 [ 54.685486] full_proxy_write+0x53/0x80
5829 14:14:13.760825 [ 54.689771] vfs_write+0xe7/0x3b0
5830 14:14:13.764474 [ 54.693472] ksys_write+0x68/0xf0
5831 14:14:13.767425 [ 54.697175] do_syscall_64+0x30/0x40
5832 14:14:13.774126 [ 54.701191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5833 14:14:13.777350 [ 54.706834] RIP: 0033:0x7f5cb866a833
5834 14:14:13.797257 [ 54.710825] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5835 14:14:13.807046 [ 54.731815] RSP: 002b:00007ffe8a089458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5836 14:14:13.810469 fe60 EFLAGS: 00010286
5837 14:14:13.820346 # [ 44.910564] RAX: ffffffff8c378590 RB[ 54.740277] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5cb866a833
5838 14:14:13.830079 [ 54.754467] RDX: 0000000000000020 RSI: 00007f5cb855d000 RDI: 0000000000000001
5839 14:14:13.836861 [ 54.762442] RBP: 00007f5cb855d000 R08: 00007f5cb855c010 R09: 0000000000000000
5840 14:14:13.843634 [ 54.770422] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5841 14:14:13.853529 [ 54.778396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5842 14:14:13.856530 [ 54.786427] irq event stamp: 0
5843 14:14:13.860127 X: 0000000000000001 RCX: 0000000000000000
5844 14:14:13.869739 # [ 44.918536] RDX:[ 54.789859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5845 14:14:13.879606 [ 54.803075] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5846 14:14:13.886630 [ 54.812214] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5847 14:14:13.893050 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
5848 14:14:13.902790 #[ 54.821361] softirqs last disabled at (0): [<0000000000000000>] 0x0
5849 14:14:13.906420 [ 54.834582] ---[ end trace 7e1796e8a934a12a ]---
5850 14:14:13.912720 [ 54.839740] lkdtm: Saturation detected: still saturated
5851 14:14:13.919062 [ 44.926505] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
5852 14:14:13.929311 # [ 44.934474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5853 14:14:13.935561 # [ 44.942444] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
5854 14:14:13.945839 # [ 44.950415] FS: 00007f55d0f55580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
5855 14:14:13.952727 # [ 44.959454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5856 14:14:13.962429 # [ 44.965872] CR2: ffffffff8d37e530 CR3: 0000000103814001 CR4: 00000000003706e0
5857 14:14:13.965569 # WRITE_RO: saw 'call trace:': ok
5858 14:14:13.968886 ok 39 selftests: lkdtm: WRITE_RO.sh
5859 14:14:13.972528 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5860 14:14:13.972619 # Killed
5861 14:14:13.978785 # [ 45.084917] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5862 14:14:13.988559 # [ 45.092253] lkdtm: attempting bad ro_after_init write at ffffffff8d87d330
5863 14:14:13.995335 # [ 45.099893] BUG: unable to handle page fault for address: ffffffff8d87d330
5864 14:14:14.001615 # [ 45.107581] #PF: supervisor write access in kernel mode
5865 14:14:14.008452 # [ 45.119628] #PF: error_code(0x0003) - permissions violation
5866 14:14:14.018433 # [ 45.125853] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 10529a063 PTE 800000002d67d061
5867 14:14:14.021305 # [ 45.140821] Oops: 0003 [#15] SMP PTI
5868 14:14:14.028021 # [ 45.144811] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5869 14:14:14.037840 # [ 45[ 54.962497] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5870 14:14:14.044449 [ 54.971381] lkdtm: attempting bad refcount_add_not_zero() from saturated
5871 14:14:14.050855 [ 54.978872] ------------[ cut here ]------------
5872 14:14:14.057589 [ 54.984065] refcount_t: saturated; leaking memory.
5873 14:14:14.064148 [ 54.989475] WARNING: CPU: 3 PID: 2431 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5874 14:14:14.070629 .153452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5875 14:14:14.123416 [ 54.998910] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5876 14:14:14.133048 [ 55.057588] CPU: 3 PID: 2431 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5877 14:14:14.139421 # [ 45.160260] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5878 14:14:14.146326 [ 55.066272] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5879 14:14:14.153000 [ 55.079314] RIP: 0010:refcount_warn_saturate+0x97/0x110
5880 14:14:14.172720 [ 55.085182] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
5881 14:14:14.179155 [ 55.106175] RSP: 0018:ffffaed742fa7e38 EFLAGS: 00010282
5882 14:14:14.186084 [ 55.112012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5883 14:14:14.195992 [ 55.119986] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5884 14:14:14.202609 [ 55.127961] RBP: ffffffff8d7f7ca0 R08: 0000000000000000 R09: 0000000000000000
5885 14:14:14.208983 [ 55.135933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5886 14:14:14.218770 [ 55.143907] R13: ffffaed742fa7f10 R14: ffffaed742fa7f10 R15: ffff8c0503035000
5887 14:14:14.229063 [ 55.151880] FS: 00007f0b90e16580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5888 14:14:14.235228 [ 55.160922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5889 14:14:14.241706 [ 55.167339] CR2: 00007f0b90c1f000 CR3: 0000000102932003 CR4: 00000000003706e0
5890 14:14:14.245330 [ 55.175321] Call Trace:
5891 14:14:14.251731 [ 55.178054] __refcount_add_not_zero.constprop.0+0x2a/0x35
5892 14:14:14.257968 [ 55.184209] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5893 14:14:14.261616 [ 55.190558] direct_entry.cold+0x2c/0x38
5894 14:14:14.264505 [ 55.194941] full_proxy_write+0x53/0x80
5895 14:14:14.274612 # [ 45.166289] Code: 8d 7f 8d e9 21 da fb ff 48 c7 c7 f0 8d 7f[ 55.199269] vfs_write+0xe7/0x3b0
5896 14:14:14.277753 [ 55.209187] ksys_write+0x68/0xf0
5897 14:14:14.284404 [ 55.212913] do_syscall_64+0x30/0x40
5898 14:14:14.288605 [ 55.216929] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5899 14:14:14.294538 [ 55.222573] RIP: 0033:0x7f0b90d2c833
5900 14:14:14.313998 [ 55.226565] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5901 14:14:14.324026 [ 55.247558] RSP: 002b:00007ffe96020e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5902 14:14:14.330613 [ 55.256020] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0b90d2c833
5903 14:14:14.337151 [ 55.263993] RDX: 0000000000000020 RSI: 00007f0b90c1f000 RDI: 0000000000000001
5904 14:14:14.347468 [ 55.271965] RBP: 00007f0b90c1f000 R08: 00007f0b90c1e010 R09: 0000000000000000
5905 14:14:14.354066 [ 55.279940] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5906 14:14:14.363646 [ 55.287914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5907 14:14:14.366824 [ 55.295890] irq event stamp: 0
5908 14:14:14.373388 [ 55.299326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5909 14:14:14.383843 [ 55.306328] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5910 14:14:14.390290 [ 55.315467] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5911 14:14:14.396666 [ 55.324606] softirqs last disabled at (0): [<0000000000000000>] 0x0
5912 14:14:14.403859 [ 55.331609] ---[ end trace 7e1796e8a934a12b ]---
5913 14:14:14.410053 [ 55.336767] lkdtm: Saturation detected: still saturated
5914 14:14:14.423265 8d e8 15 da fb ff 48 8b 05 dd 3c e7 00 ba 34 12 cd ab 48 c7 c7 98 8d 7f 8d 48 31 d0 <48> 89 05 c7 3c e7 00 e9 f3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5915 14:14:14.430083 # [ 45.187273] RSP: 0018:ffffaed742707e60 EFLAGS: 00010202
5916 14:14:14.439616 # [ 45.193105] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5917 14:14:14.446408 # [ 45.201086] RDX: 00000000abcd1234 RSI: ffff8c057ad9bf70 RDI: ffffffff8d7f8d98
5918 14:14:14.456323 # [ 45.209045] RBP: ffffffff8d7f7f8e R08: 0000000000000000 R09: 0000000000000000
5919 14:14:14.462846 # [ 45.217016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5920 14:14:14.469434 # [ 45.224986] R13: ffffaed742707f10 R14: ffffaed742707f10 R15: ffff8c050324d000
5921 14:14:14.479580 # [ 45.232957] FS: 00007faad5233580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5922 14:14:14.485743 # [ 45.241995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 14:14:14.495647 # [ 45.248412] CR2: ffffffff8d87d330 CR3: 0000000106f78001 CR4: 00000000003706e0
5924 14:14:14.499166 # [ 45.256382] Call Trace:
5925 14:14:14.502240 # [ 45.259108] direct_entry.cold+0x2c/0x38
5926 14:14:14.505764 # [ 45.263487] full_proxy_write+0x53/0x80
5927 14:14:14.512603 # [ 45.267768] vfs_write+0xe7/0x3b0
5928 14:14:14.515421 # [ 45.271465] ksys_write+0x68/0xf0
5929 14:14:14.518945 # [ 45.275164] do_syscall_64+0x30/0x40
5930 14:14:14.525317 # [ 45.279155] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5931 14:14:14.528638 # [ 45.284795] RIP: 0033:0x7faad5149833
5932 14:14:14.551547 # [ 45.288774] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5933 14:14:14.558405 # [ 45.309761] RSP: [ 55.485249] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5934 14:14:14.568237 [ 55.493414] lkdtm: attempting bad refcount_dec_and_test() from saturated
5935 14:14:14.571478 [ 55.500905] ------------[ cut here ]------------
5936 14:14:14.578285 [ 55.506064] refcount_t: underflow; use-after-free.
5937 14:14:14.587821 [ 55.511427] WARNING: CPU: 3 PID: 2466 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5938 14:14:14.647490 002b:00007ffe1728f128 EFLAGS: 00000246 ORIG_RAX: 000000000000000[ 55.520867] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5939 14:14:14.653882 [ 55.579586] CPU: 3 PID: 2466 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5940 14:14:14.661069 [ 55.588240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5941 14:14:14.667350 [ 55.595050] RIP: 0010:refcount_warn_saturate+0xba/0x110
5942 14:14:14.687237 [ 55.600890] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
5943 14:14:14.693784 [ 55.621879] RSP: 0018:ffffaed742dcfe40 EFLAGS: 00010286
5944 14:14:14.693903 1
5945 14:14:14.709945 # [ 45.318218] RAX: ffffffffffffffda RBX: 0000000000000014 [ 55.627721] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5946 14:14:14.716558 [ 55.641912] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
5947 14:14:14.720285 RCX: 00007faad5149833
5948 14:14:14.730459 # [ 45.326189] RDX: 0000000000000014 RS[ 55.649889] RBP: ffffffff8d7f7cc0 R08: 0000000000000000 R09: 0000000000000000
5949 14:14:14.739669 [ 55.664082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5950 14:14:14.746436 [ 55.672056] R13: ffffaed742dcff10 R14: ffffaed742dcff10 R15: ffff8c050595c000
5951 14:14:14.756167 [ 55.680033] FS: 00007fe4cc89b580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
5952 14:14:14.763089 [ 55.689076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5953 14:14:14.769285 [ 55.695495] CR2: 00007fe4cc6a4000 CR3: 0000000106e78004 CR4: 00000000003706e0
5954 14:14:14.772849 [ 55.703468] Call Trace:
5955 14:14:14.779391 [ 55.706199] __refcount_sub_and_test.constprop.0+0x3c/0x50
5956 14:14:14.785744 [ 55.712354] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5957 14:14:14.789465 [ 55.718679] direct_entry.cold+0x2c/0x38
5958 14:14:14.792355 [ 55.723085] full_proxy_write+0x53/0x80
5959 14:14:14.798811 [ 55.727394] vfs_write+0xe7/0x3b0
5960 14:14:14.802634 [ 55.731094] ksys_write+0x68/0xf0
5961 14:14:14.805526 [ 55.734827] do_syscall_64+0x30/0x40
5962 14:14:14.812401 [ 55.738820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5963 14:14:14.815493 [ 55.744463] RIP: 0033:0x7fe4cc7b1833
5964 14:14:14.835161 [ 55.748454] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5965 14:14:14.845054 [ 55.769443] RSP: 002b:00007ffdc4e4bcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5966 14:14:14.852011 [ 55.777903] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe4cc7b1833
5967 14:14:14.861794 [ 55.785877] RDX: 0000000000000020 RSI: 00007fe4cc6a4000 RDI: 0000000000000001
5968 14:14:14.868546 [ 55.793851] RBP: 00007fe4cc6a4000 R08: 00007fe4cc6a3010 R09: 0000000000000000
5969 14:14:14.875109 [ 55.801827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5970 14:14:14.884910 [ 55.809799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5971 14:14:14.888082 [ 55.817774] irq event stamp: 0
5972 14:14:14.894769 [ 55.821204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5973 14:14:14.904682 [ 55.828206] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5974 14:14:14.914746 [ 55.837345] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
5975 14:14:14.921219 [ 55.846487] softirqs last disabled at (0): [<0000000000000000>] 0x0
5976 14:14:14.924574 [ 55.853491] ---[ end trace 7e1796e8a934a12c ]---
5977 14:14:14.930914 [ 55.858647] lkdtm: Saturation detected: still saturated
5978 14:14:14.934119 I: 00007faad503c000 RDI: 0000000000000001
5979 14:14:14.944856 # [ 45.334158] RBP: 00007faad503c000 R08: 00007faad503b010 R09: 0000000000000000
5980 14:14:14.950863 # [ 45.342129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5981 14:14:14.960928 # [ 45.350100] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5982 14:14:15.013333 # [ 45.358074] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5983 14:14:15.016750 # [ 45.416785] CR2: ffffffff8d87d330
5984 14:14:15.020207 # [ 45.420482] ---[ end trace 7e1796e8a934a11b ]---
5985 14:14:15.026745 # [ 45.425638] RIP: 0010:lkdtm_BUG+0x5/0x10
5986 14:14:15.046323 # [ 45.430016] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
5987 14:14:15.053554 # [ 45.451003] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
5988 14:14:15.062738 # [ 45.456837] RAX:[ 55.988787] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5989 14:14:15.070028 [ 55.996622] lkdtm: attempting bad refcount_sub_and_test() from saturated
5990 14:14:15.075888 [ 56.004118] ------------[ cut here ]------------
5991 14:14:15.082620 [ 56.009282] refcount_t: underflow; use-after-free.
5992 14:14:15.089279 [ 56.014661] WARNING: CPU: 3 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5993 14:14:15.095874 ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
5994 14:14:15.148384 #[ 56.024093] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
5995 14:14:15.158123 [ 56.082802] CPU: 3 PID: 2501 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5996 14:14:15.171315 [ 45.464808] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI:[ 56.091465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5997 14:14:15.178499 [ 56.104482] RIP: 0010:refcount_warn_saturate+0xba/0x110
5998 14:14:15.198456 [ 56.110319] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
5999 14:14:15.204721 [ 56.131308] RSP: 0018:ffffaed7430a7e40 EFLAGS: 00010286
6000 14:14:15.211324 [ 56.137145] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6001 14:14:15.220918 [ 56.145119] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6002 14:14:15.227424 [ 56.153092] RBP: ffffffff8d7f7ce0 R08: 0000000000000000 R09: 0000000000000000
6003 14:14:15.233872 [ 56.161082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6004 14:14:15.244675 [ 56.169070] R13: ffffaed7430a7f10 R14: ffffaed7430a7f10 R15: ffff8c050363b000
6005 14:14:15.254248 [ 56.177085] FS: 00007fb159c3e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6006 14:14:15.260306 [ 56.186127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6007 14:14:15.266855 [ 56.192547] CR2: 00007fb159a47000 CR3: 0000000103bea002 CR4: 00000000003706e0
6008 14:14:15.270387 [ 56.200521] Call Trace:
6009 14:14:15.276669 [ 56.203252] __refcount_sub_and_test.constprop.0+0x3c/0x50
6010 14:14:15.283392 [ 56.209405] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6011 14:14:15.286966 [ 56.215755] direct_entry.cold+0x2c/0x38
6012 14:14:15.290065 [ 56.220137] full_proxy_write+0x53/0x80
6013 14:14:15.293294 [ 56.224444] vfs_write+0xe7/0x3b0
6014 14:14:15.299855 [ 56.228169] ksys_write+0x68/0xf0
6015 14:14:15.303725 [ 56.231872] do_syscall_64+0x30/0x40
6016 14:14:15.306549 [ 56.235865] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6017 14:14:15.313263 [ 56.241508] RIP: 0033:0x7fb159b54833
6018 14:14:15.332872 [ 56.245500] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6019 14:14:15.342898 [ 56.266492] RSP: 002b:00007fff2ff81be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6020 14:14:15.349459 [ 56.274952] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb159b54833
6021 14:14:15.356240 [ 56.282925] RDX: 0000000000000020 RSI: 00007fb159a47000 RDI: 0000000000000001
6022 14:14:15.365764 [ 56.290898] RBP: 00007fb159a47000 R08: 00007fb159a46010 R09: 0000000000000000
6023 14:14:15.365891 ffffffff8d37e0b0
6024 14:14:15.379045 # [ 45.472780] RBP: ffffffff8d85c448 R08: 0[ 56.298864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6025 14:14:15.389119 [ 56.313058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6026 14:14:15.392542 000000000000001 R09: 0000000000000001
6027 14:14:15.395826 # [ 45.480750] R10: 000[ 56.321038] irq event stamp: 0
6028 14:14:15.405849 [ 56.330658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6029 14:14:15.412156 [ 56.337683] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6030 14:14:15.421869 [ 56.346824] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6031 14:14:15.428909 [ 56.355981] softirqs last disabled at (0): [<0000000000000000>] 0x0
6032 14:14:15.435075 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6033 14:14:15.442220 # [ [ 56.362989] ---[ end trace 7e1796e8a934a12d ]---
6034 14:14:15.448261 [ 56.374357] lkdtm: Saturation detected: still saturated
6035 14:14:15.455179 45.488721] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
6036 14:14:15.464752 # [ 45.496691] FS: 00007faad5233580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6037 14:14:15.471217 # [ 45.505730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6038 14:14:15.477719 # [ 45.512146] CR2: ffffffff8d87d330 CR3: 0000000106f78001 CR4: 00000000003706e0
6039 14:14:15.484903 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6040 14:14:15.488103 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6041 14:14:15.491353 # selftests: lkdtm: WRITE_KERN.sh
6042 14:14:15.491443 # Killed
6043 14:14:15.497651 # [ 45.667003] lkdtm: Performing direct entry WRITE_KERN
6044 14:14:15.503794 # [ 45.674962] lkdtm: attempting bad 6884371 byte write at ffffffff8ca09573
6045 14:14:15.514358 # [ 45.682502] BUG: unable to handle page fault for address: ffffffff8ca09573
6046 14:14:15.520466 # [ 45.690184] #PF: supervisor write access in kernel mode
6047 14:14:15.527793 # [ 45.702232] #PF: error_code(0x0003) - permissions violation
6048 14:14:15.533889 # [ 45.708455] PGD 2d829067 P4D 2d829067 PUD 2d82a063 PMD 2c8000e1
6049 14:14:15.536763 # [ 45.715169] Oops: 0003 [#16] SMP PTI
6050 14:14:15.546905 # [ 45.719163] CPU: 2 PID: 1930 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6051 14:14:15.553419 # [ 45.727812] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6052 14:14:15.556651 # [ 45.734619] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6053 14:14:15.580070 # [ 45.739772] Code: 53 48 c7 c3 73 95 a0 8c 49 89 dc 48 89 da 49 81 ec 60 89 37 8c 4c 89 e6 e8 c8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 89 37 8c <f3> a4 48 c7 c7 98 8d 7f 8d e8 ad d9 fb ff 5b 41 5c e9 b7 fe ff ff
6054 14:14:15.586445 # [ 45.760755] RSP: 0018:ffffaed7427afe50 EFLAGS: 00010246
6055 14:14:15.593347 # [ 45.766588] RAX: 000000000000003c RBX: ffffffff8ca09573 RCX: 0000000000690c13
6056 14:14:15.602745 # [ 45.774557] RDX: 0000000000000000 RSI: ffffffff8c378960 RDI: ffffffff8ca09573
6057 14:14:15.609390 # [ 45.782528] RBP: ffffffff8d7f7fa2 R08: 0000000000000000 R09: 0000000000000000
6058 14:14:15.616123 # [ 45.790498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690c13
6059 14:14:15.626204 # [ 45.798467] R13: ffffaed7427aff10 R14: ffffaed7427aff10 R15: ffff8c0503719000
6060 14:14:15.632624 # [ 45.80[ 56.557546] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6061 14:14:15.645656 6438] FS: 00007f2ac1646580(0000) GS:ffff8c057ad00000(0000) knlG[ 56.567267] lkdtm: attempting good copy_to_user of correct size
6062 14:14:15.649053 S:0000000000000000
6063 14:14:15.658773 # [ 45.815467] CS: 0010 DS: 0000 ES: 0000[ 56.580097] lkdtm: attempting bad copy_to_user of too large size
6064 14:14:15.662752 CR0: 0000000080050033
6065 14:14:15.668615 # [ 45.821885] CR2: ffffffff8ca09573 CR3: 00000001035d6005 CR4: 00000000003706e0
6066 14:14:15.671848 # [ 45.829859] Call Trace:
6067 14:14:15.678441 # [ 45.838805] direct_entry.cold+0x2c/0x38
6068 14:14:15.681885 # [ 45.843215] full_proxy_write+0x53/0x80
6069 14:14:15.685224 # [ 45.847497] vfs_write+0xe7/0x3b0
6070 14:14:15.688548 # [ 45.851197] ksys_write+0x68/0xf0
6071 14:14:15.695173 # [ 45.854896] do_syscall_64+0x30/0x40
6072 14:14:15.698508 # [ 45.858887] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6073 14:14:15.705096 # [ 45.864528] RIP: 0033:0x7f2ac155c833
6074 14:14:15.724864 # [ 45.868518] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6075 14:14:15.734719 # [ 45.889506] RSP: 002b:00007ffcf8f0d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6076 14:14:15.741081 # [ 45.897964] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ac155c833
6077 14:14:15.751415 # [ 45.905937] RDX: 000000000000000b RSI: 00007f2ac144f000 RDI: 0000000000000001
6078 14:14:15.758052 # [ 45.913925] RBP: 00007f2ac144f000 R08: 00007f2ac144e010 R09: 0000000000000000
6079 14:14:15.767450 # [ 45.921923] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6080 14:14:15.774008 # [ 45.929915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6081 14:14:15.797699 # [ 45.937912] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio u[ 56.719322] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6082 14:14:15.804312 [ 56.730440] lkdtm: attempting good copy_from_user of correct size
6083 14:14:15.810880 [ 56.737265] lkdtm: attempting bad copy_from_user of too large size
6084 14:14:15.846899 vcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6085 14:14:15.850169 # [ 45.996591] CR2: ffffffff8ca09573
6086 14:14:15.856917 # [ 46.000289] ---[ end trace 7e1796e8a934a11c ]---
6087 14:14:15.862946 # [ 46.005445] RIP: 0010:lkdtm_BUG+0x5/0x10
6088 14:14:15.883225 # [ 46.009839] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02
6089 14:14:15.889659 # [ 46.030833] RSP: 0018:ffffaed74132fe60 EFLAGS: 00010286
6090 14:14:15.896205 # [ 46.042881] RAX: ffffffff8c378590 RBX: 0000000000000001 RCX: 0000000000000000
6091 14:14:15.906344 # [ 46.050866] RDX: 0000000000000000 RSI: ffff8c057ac1bf70 RDI: ffffffff8d37e0b0
6092 14:14:15.912811 # [ 46.058840] RBP: ffffffff8d85c448 R08: 0000000000000001 R09: 0000000000000001
6093 14:14:15.922893 # [ 46.066811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6094 14:14:15.929048 # [ 46.074794] R13: ffffaed74132ff10 R14: ffffaed74132ff10 R15: ffff8c050351e000
6095 14:14:15.942095 # [ 46.082764] FS: 00007f2ac1646580(0000) GS:ffff8c05[ 56.865237] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6096 14:14:15.948669 [ 56.875947] lkdtm: attempting good copy_to_user inside whitelist
6097 14:14:15.952169 7ad00000(0000) knlGS:0000000000000000
6098 14:14:15.961639 # [ 46.091831] CS: 001[ 56.882667] lkdtm: attempting bad copy_to_user outside whitelist
6099 14:14:15.965023 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6100 14:14:15.975590 # [ 46.104463] CR2: ffffffff8ca09573 CR3: 00000001035d6005 CR4: 00000000003706e0
6101 14:14:15.984881 # [ 46.112435] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6102 14:14:15.994947 # [ 46.122350] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1930, name: cat
6103 14:14:15.997956 # [ 46.130808] INFO: lockdep is turned off.
6104 14:14:16.001745 # [ 46.135185] irq event stamp: 0
6105 14:14:16.007881 # [ 46.138590] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6106 14:14:16.017994 # [ 46.145591] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6107 14:14:16.028385 # [ 46.154730] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6108 14:14:16.034330 # [ 46.163866] softirqs last disabled at (0): [<0000000000000000>] 0x0
6109 14:14:16.044525 # [ 46.170865] CPU: 2 PID: 1930 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6110 14:14:16.050956 # [ 46.179515] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6111 14:14:16.054230 # [ 46.186320] Call Trace:
6112 14:14:16.057328 # [ 46.189048] dump_stack+0x77/0x9b
6113 14:14:16.060651 # [ 46.192756] ___might_sleep.cold+0xa6/0xb6
6114 14:14:16.067072 # [ 46.197327] exit_signals+0x1c/0x300
6115 14:14:16.071107 # [ 46.201308] do_exit+0xc2/0xab0
6116 14:14:16.073973 # [ 46.204802] ? ksys_write+0x68/0xf0
6117 14:14:16.080364 # [ 46.208696] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6118 14:14:16.083649 # [ 46.214141] make_task_dead+0x2f/0x30
6119 14:14:16.093653 # [ 46.218230] rewind_stac[ 57.015171] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6120 14:14:16.100933 [ 57.027320] lkdtm: attempting good copy_from_user inside whitelist
6121 14:14:16.103718 k_and_make_dead+0x17/0x20
6122 14:14:16.113295 # [ 46.223481] RIP: 0033:0x7f2ac155[ 57.034261] lkdtm: attempting bad copy_from_user outside whitelist
6123 14:14:16.113504 c833
6124 14:14:16.136194 # [ 46.227470] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6125 14:14:16.143201 # [ 46.248457] RSP: 002b:00007ffcf8f0d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6126 14:14:16.152943 # [ 46.256904] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2ac155c833
6127 14:14:16.159376 # [ 46.264876] RDX: 000000000000000b RSI: 00007f2ac144f000 RDI: 0000000000000001
6128 14:14:16.169145 # [ 46.272844] RBP: 00007f2ac144f000 R08: 00007f2ac144e010 R09: 0000000000000000
6129 14:14:16.176183 # [ 46.280814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6130 14:14:16.185952 # [ 46.288784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6131 14:14:16.188984 # WRITE_KERN: saw 'call trace:': ok
6132 14:14:16.192481 ok 41 selftests: lkdtm: WRITE_KERN.sh
6133 14:14:16.195904 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6134 14:14:16.202126 # [ 46.419819] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6135 14:14:16.212307 # [ 46.427803] lkdtm: attempting good refcount_inc() without overflow
6136 14:14:16.219103 # [ 46.434715] lkdtm: attempting bad refcount_inc() overflow
6137 14:14:16.222114 # [ 46.440770] ------------[ cut here ]------------
6138 14:14:16.228870 # [ 46.452131] refcount_t: saturated; leaking memory.
6139 14:14:16.238465 # [ 46.457503] WARNING: CPU: 3 PID: 196[ 57.162805] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6140 14:14:16.245246 [ 57.172396] lkdtm: good_stack: ffffaed7433ffe20-ffffaed7433ffe40
6141 14:14:16.251752 [ 57.179108] lkdtm: bad_stack : ffffaed7433ffda8-ffffaed7433ffdc8
6142 14:14:16.258330 5 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6143 14:14:16.264647 # [ [ 57.185831] lkdtm: attempting good copy_to_user of local stack
6144 14:14:16.271314 [ 57.198568] lkdtm: attempting bad copy_to_user of distant stack
6145 14:14:16.325012 46.473137] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6146 14:14:16.334228 # [ 46.531857] CPU: 3 PID: 1965 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6147 14:14:16.340355 # [ 46.546727] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6148 14:14:16.347048 # [ 46.553539] RIP: 0010:refcount_warn_saturate+0x51/0x110
6149 14:14:16.366770 # [ 46.565594] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
6150 14:14:16.373286 # [ 46.592801] RSP: 0018:ffffaed742837e48 EFLAGS: 00010286
6151 14:14:16.383042 # [ 46.604856] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6152 14:14:16.390055 # [ 46.612860] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6153 14:14:16.399778 # [ 46.620832] RBP: ffffffff8d7f7fad R08: 0000000000000000 R09: 0000000000000000
6154 14:14:16.409982 # [ 46.628805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6155 14:14:16.416294 # [ 46.636802] R13: ffffaed742837f10 R14: ffffaed742837f10 R15: ffff8c0503c36000
6156 14:14:16.426193 # [ 46.644789] FS: 00007fc9ed276580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6157 14:14:16.432931 # [ 46.660039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6158 14:14:16.442092 # [ 46.666458] CR2: 00007fc9ed07f000 CR3: 00000001039ce001 CR4: 00000000003706e0
6159 14:14:16.445301 # [ 46.674431] Call Trace:
6160 14:14:16.448899 # [ 46.677163] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6161 14:14:16.455354 # [ 46.682547] direct_entry.cold+0x2c/0x38
6162 14:14:16.458780 # [ 46.686954] full_proxy_write+0x53/0x80
6163 14:14:16.462059 # [ 46.691286] vfs_write+0xe7/0x3b0
6164 14:14:16.468472 # [ 46.694996] ksys_write+0x68/0xf0
6165 14:14:16.471767 # [ 46.704909] do_syscall_64+0x30/0x40
6166 14:14:16.478303 # [ 46.708926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6167 14:14:16.481630 # [ 46.714569] RIP: 0033:0x7fc9ed18c833
6168 14:14:16.501384 # [ 46.718560] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6169 14:14:16.511472 # [ 46.739551] RSP: 002b:00007ffce53ffe28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6170 14:14:16.518031 # [ 46.748010] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc9ed18c833
6171 14:14:16.528072 # [ 46.755984] RDX: 0000000000000016 RSI: 00007fc9ed07f000 RDI: 0000000000000001
6172 14:14:16.534867 # [ 46.763959] RBP: 00007fc9ed07f000 R08: 00007fc9ed07e010 R09: 0000000000000000
6173 14:14:16.544269 # [ 46.771933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6174 14:14:16.550946 # [ 46.779907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6175 14:14:16.554135 # [ 46.787885] irq event stamp: 0
6176 14:14:16.567368 # [ 46.791319] hardirqs last enabled at (0): [<0000000000000000[ 57.490893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6177 14:14:16.573919 [ 57.502299] lkdtm: good_stack: ffffaed74348fe20-ffffaed74348fe40
6178 14:14:16.583949 [ 57.509045] lkdtm: bad_stack : ffffaed74348fda8-ffffaed74348fdc8
6179 14:14:16.590452 [ 57.515793] lkdtm: attempting good copy_from_user of local stack
6180 14:14:16.590598 >] 0x0
6181 14:14:16.603790 # [ 46.804536] hardirqs last disabled at (0): [<ffffff[ 57.522510] lkdtm: attempting bad copy_from_user of distant stack
6182 14:14:16.606898 ff8b8fd834>] copy_process+0x664/0x1c60
6183 14:14:16.616868 # [ 46.813676] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6184 14:14:16.623284 # [ 46.822816] softirqs last disabled at (0): [<0000000000000000>] 0x0
6185 14:14:16.626593 # [ 46.829818] ---[ end trace 7e1796e8a934a11d ]---
6186 14:14:16.633156 # [ 46.834975] lkdtm: Overflow detected: saturated
6187 14:14:16.636312 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6188 14:14:16.643080 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6189 14:14:16.646478 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6190 14:14:16.652806 # [ 46.953522] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6191 14:14:16.659635 # [ 46.964871] lkdtm: attempting good refcount_add() without overflow
6192 14:14:16.666354 # [ 46.971809] lkdtm: attempting bad refcount_add() overflow
6193 14:14:16.673144 # [ 46.977843] ------------[ cut here ]------------
6194 14:14:16.679592 # [ 46.989214] refcount_t: saturated; leaking memory.
6195 14:14:16.689328 # [ 46.994580] WARNING: CPU: 2 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6196 14:14:16.738656 # [ 47.010219] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c c[ 57.661483] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6197 14:14:16.751994 oreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd[ 57.672816] lkdtm: good_stack: ffffaed74351fe20-ffffaed74351fe40
6198 14:14:16.755438 _led_backlight
6199 14:14:16.765054 # [ 47.068959] CPU: 2 PID: 1997 Comm: cat Tain[ 57.685749] lkdtm: bad_stack : ffffaed74351fff8-ffffaed743520018
6200 14:14:16.768582 ted: G D W 5.10.178-cip31 #1
6201 14:14:16.778226 # [ 47.083834] Hard[ 57.698699] lkdtm: attempting good copy_to_user of local stack
6202 14:14:16.781400 ware name: Google Rammus/Rammus, BIOS 09/04/2020
6203 14:14:16.791359 # [ 47.0906[ 57.711473] lkdtm: attempting bad copy_to_user of distant stack
6204 14:14:16.794711 47] RIP: 0010:refcount_warn_saturate+0x51/0x110
6205 14:14:16.801348 # [ 47.096488[ 57.724276] lkdtm: copy_to_user failed, but lacked Oops
6206 14:14:16.821064 ] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
6207 14:14:16.827471 # [ 47.117512] RSP: 0018:ffffaed7428cfe48 EFLAGS: 00010286
6208 14:14:16.837630 # [ 47.123352] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6209 14:14:16.844055 # [ 47.131326] RDX: ffff8c057ad2c660 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
6210 14:14:16.854119 # [ 47.139302] RBP: ffffffff8d7f7fc3 R08: 0000000000000000 R09: 0000000000000000
6211 14:14:16.860562 # [ 47.147276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6212 14:14:16.870443 # [ 47.155252] R13: ffffaed7428cff10 R14: ffffaed7428cff10 R15: ffff8c0505ce5000
6213 14:14:16.880632 # [ 47.163227] FS: 00007f15230eb580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
6214 14:14:16.886927 # [ 47.172274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6215 14:14:16.893301 # [ 47.178694] CR2: 00007f1522ef4000 CR3: 0000000103736001 CR4: 00000000003706e0
6216 14:14:16.896793 # [ 47.186669] Call Trace:
6217 14:14:16.903234 # [ 47.189405] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6218 14:14:16.906871 # [ 47.200974] direct_entry.cold+0x2c/0x38
6219 14:14:16.910004 # [ 47.205380] full_proxy_write+0x53/0x80
6220 14:14:16.913315 # [ 47.209698] vfs_write+0xe7/0x3b0
6221 14:14:16.919913 # [ 47.213431] ksys_write+0x68/0xf0
6222 14:14:16.923114 # [ 47.223350] do_syscall_64+0x30/0x40
6223 14:14:16.929802 # [ 47.227375] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6224 14:14:16.933128 # [ 47.233021] RIP: 0033:0x7f1523001833
6225 14:14:16.953064 # [ 47.237046] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 57.877547] lkdtm: Performing direct entry USERCOPY_KERNEL
6226 14:14:16.966331 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[ 57.885399] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8d37e550
6227 14:14:16.969695 28 48 89 54 24 18
6228 14:14:16.982387 # [ 47.258038] RSP: 002b:00007ffdba59f358 [ 57.900282] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8bae0e50
6229 14:14:16.986112 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6230 14:14:16.992525 # [ 47.266531] RA[ 57.914829] lkdtm: FAIL: survived bad copy_to_user()
6231 14:14:16.999125 X: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1523001833
6232 14:14:17.008788 # [ 47.274506] RDX: 0000000000000016 RSI: 00007f1522ef4000 RDI: 0000000000000001
6233 14:14:17.015745 # [ 47.288695] RBP: 00007f1522ef4000 R08: 00007f1522ef3010 R09: 0000000000000000
6234 14:14:17.025689 # [ 47.302890] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6235 14:14:17.032595 # [ 47.310895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6236 14:14:17.035124 # [ 47.318893] irq event stamp: 0
6237 14:14:17.042291 # [ 47.322328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6238 14:14:17.051983 # [ 47.335544] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6239 14:14:17.061382 # [ 47.344707] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6240 14:14:17.068387 # [ 47.353849] softirqs last disabled at (0): [<0000000000000000>] 0x0
6241 14:14:17.075112 # [ 47.360853] ---[ end trace 7e1796e8a934a11e ]---
6242 14:14:17.078343 # [ 47.366013] lkdtm: Overflow detected: saturated
6243 14:14:17.084932 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6244 14:14:17.088192 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6245 14:14:17.094912 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6246 14:14:17.101379 # [ 47.491830] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6247 14:14:17.107982 # [ 47.503221] lkdtm: attempting bad refcount_inc_not_zero() overflow
6248 14:14:17.114419 # [ 47.516349] ------------[ cut here ]------------
6249 14:14:17.124291 # [ 47.527722] refcount_t: sat[ 58.050637] lkdtm: Performing direct entry STACKLEAK_ERASING
6250 14:14:17.131260 [ 58.057296] lkdtm: checking unused part of the thread stack (15928 bytes)...
6251 14:14:17.135559 urated; leaking memory.
6252 14:14:17.144467 # [ 47.539307] WARNING: CPU: 1 PID: 2[ 58.065180] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6253 14:14:17.151085 029 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6254 14:14:17.157356 # [ [ 58.079168] lkdtm: FAIL: the thread stack is NOT properly erased
6255 14:14:17.173953 47.554940] Modules linked in: fuse ip_tables cros_ec_lid_angle[ 58.092096] CPU: 1 PID: 2866 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6256 14:14:17.180604 [ 58.106963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6257 14:14:17.183727 [ 58.113766] Call Trace:
6258 14:14:17.193771 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buf[ 58.116498] dump_stack+0x77/0x9b
6259 14:14:17.197161 [ 58.126411] lkdtm_STACKLEAK_ERASING+0x116/0x144
6260 14:14:17.210083 fer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sy[ 58.131567] direct_entry.cold+0x2c/0x38
6261 14:14:17.213604 [ 58.142160] full_proxy_write+0x53/0x80
6262 14:14:17.223523 sfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_li[ 58.146444] vfs_write+0xe7/0x3b0
6263 14:14:17.226706 [ 58.156354] ksys_write+0x68/0xf0
6264 14:14:17.230092 [ 58.160053] do_syscall_64+0x30/0x40
6265 14:14:17.243356 ghtbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger vid[ 58.164044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6266 14:14:17.246425 [ 58.175896] RIP: 0033:0x7f952e251833
6267 14:14:17.266588 [ 58.179886] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6268 14:14:17.275926 [ 58.200872] RSP: 002b:00007ffcb6ed24c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6269 14:14:17.283092 [ 58.209329] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f952e251833
6270 14:14:17.292580 [ 58.217298] RDX: 0000000000000012 RSI: 00007f952e144000 RDI: 0000000000000001
6271 14:14:17.299834 [ 58.225268] RBP: 00007f952e144000 R08: 00007f952e143010 R09: 0000000000000000
6272 14:14:17.309198 [ 58.233238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6273 14:14:17.315775 [ 58.241210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6274 14:14:17.336002 eobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6275 14:14:17.345476 # [ 47.613617] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6276 14:14:17.351912 # [ 47.628494] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6277 14:14:17.358901 # [ 47.641518] RIP: 0010:refcount_warn_saturate+0x97/0x110
6278 14:14:17.378288 # [ 47.653569] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
6279 14:14:17.385222 # [ 47.680777] RSP: 0018:ffffaed74294fe38 EFLAGS: 00010282
6280 14:14:17.395271 # [ 47.692834] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6281 14:14:17.401324 # [ 47.707025] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
6282 14:14:17.411660 # [ 47.721215] RBP: ffffffff8d7f7c00 R08: 0000000000000000 R09: 0000000000000000
6283 14:14:17.418315 # [ 47.735406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6284 14:14:17.427953 # [ 47.749597] R13: ffffaed74294ff10 R14: ffffaed74294ff10 R15: ffff8c050264f000
6285 14:14:17.434372 # [ 47.763787] FS: 00007f72171d8580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
6286 14:14:17.441117 # [ 47.779043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6287 14:14:17.451081 # [ 47.791679] CR2: 00007f7216fe1000 CR3: 000000010345a002 CR4: 00000000003706e0
6288 14:14:17.454217 # [ 47.805868] Call Trace:
6289 14:14:17.460914 # [ 47.814816] __refcount_add_not_zero.constprop.0+0x2a/0x35
6290 14:14:17.468020 # [ 47.827160] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6291 14:14:17.470718 # [ 47.839604] direct_entry.cold+0x2c/0x38
6292 14:14:17.477304 # [ 58.401938] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6293 14:14:17.483912 [ 58.410928] lkdtm: Calling matched prototype ...
6294 14:14:17.487209 [ 58.416142] lkdtm: Calling mismatched prototype ...
6295 14:14:17.493731 [ 47.850201] full_proxy_write+0x53/0x80
6296 14:14:17.500350 # [ 47.860699] vf[ 58.421603] lkdtm: Fail: survived mismatched prototype function call!
6297 14:14:17.503725 s_write+0xe7/0x3b0
6298 14:14:17.506754 # [ 47.870614] ksys_write+0x68/0xf0
6299 14:14:17.510304 # [ 47.880536] do_syscall_64+0x30/0x40
6300 14:14:17.516773 # [ 47.890742] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6301 14:14:17.520275 # [ 47.902603] RIP: 0033:0x7f72170ee833
6302 14:14:17.543266 # [ 47.912810] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6303 14:14:17.550170 # [ 47.940015] RSP: 002b:00007fff78985628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6304 14:14:17.560345 # [ 47.954692] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f72170ee833
6305 14:14:17.569726 # [ 47.968881] RDX: 000000000000001f RSI: 00007f7216fe1000 RDI: 0000000000000001
6306 14:14:17.576639 # [ 47.983070] RBP: 00007f7216fe1000 R08: 00007f7216fe0010 R09: 0000000000000000
6307 14:14:17.586501 # [ 47.997262] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6308 14:14:17.592702 # [ 48.011453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6309 14:14:17.595920 # [ 48.025648] irq event stamp: 0
6310 14:14:17.605700 # [ 48.035267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6311 14:14:17.615710 # [ 48.048487] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6312 14:14:17.625232 # [ 48.063844] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6313 14:14:17.632152 # [ 48.079198] softirqs last disabled at (0): [<0000000000000000>] 0x0
6314 14:14:17.638623 # [ 48.092418] ---[ end trace 7e1796e8a934a11f ]---
6315 14:14:17.641626 # [ 48.103792] lkdtm: Overflow detected: saturated
6316 14:14:17.648686 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6317 14:14:17.654937 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6318 14:14:17.658295 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6319 14:14:17.668227 # [ 48.219672] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6320 14:14:17.674871 # [ 48.228314] lkdtm: attempting bad refcount_add_not_zero() overflow
6321 14:14:17.681340 # [ 48.235228] ------------[ cut here ]------------
6322 14:14:17.687805 # [ 48.240389] refcount_t: saturated; leaking memory.
6323 14:14:17.698200 # [ 48.251968] WARNING: CPU: 3 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6324 14:14:17.750762 # [ 48.267606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6325 14:14:17.760821 # [ 48.326353] CPU: 3 PID: 2061 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6326 14:14:17.767261 # [ 48.335020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6327 14:14:17.773758 # [ 48.348035] RIP: 0010:refcount_warn_saturate+0x97/0x110
6328 14:14:17.796724 # [ 48.353875] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
6329 14:14:17.803282 # [ 48.374863] RSP: 0018:ffffaed7429afe38 EFLAGS: 00010282
6330 14:14:17.809839 # [ 48.380702] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6331 14:14:17.819587 # [ 48.388674] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6332 14:14:17.829311 # [ 48.396649] RBP: ffffffff8d7f7c20 R08: 0000000000000000 R09: 0000000000000000
6333 14:14:17.835763 # [ 48.404622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6334 14:14:17.846117 # [ 48.412597] R13: ffffaed7429aff10 R14: ffffaed7429aff10 R15: ffff8c050286d000
6335 14:14:17.855507 # [ 48.420569] FS: 00007f4cdbe52580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6336 14:14:17.862041 # [ 48.429613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6337 14:14:17.868760 # [ 48.436032] CR2: 00007f4cdbc5b000 CR3: 000000010363e006 CR4: 00000000003706e0
6338 14:14:17.872557 # [ 48.444047] Call Trace:
6339 14:14:17.879214 # [ 48.446790] __refcount_add_not_zero.constprop.0+0x2a/0x35
6340 14:14:17.885269 # [ 48.459127] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6341 14:14:17.891963 # [ 48.465384] direct_entry.cold+0x2c/0x38
6342 14:14:17.895311 # [ 48.469767] full_proxy_write+0x53/0x80
6343 14:14:17.898407 # [ 48.474099] vfs_write+0xe7/0x3b0
6344 14:14:17.901701 # [ 48.477804] ksys_write+0x68/0xf0
6345 14:14:17.908237 # [ 48.481539] do_syscall_64+0x30/0x40
6346 14:14:17.911963 # [ 48.485564] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6347 14:14:17.918253 # [ 48.491229] RIP: 0033:0x7f4cdbd68833
6348 14:14:17.938158 # [ 48.495223] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6349 14:14:17.947900 # [ 48.516213] RSP: 002b:00007ffd057f14e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6350 14:14:17.954516 # [ 48.524675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4cdbd68833
6351 14:14:17.964790 # [ 48.538865] RDX: 000000000000001f RSI: 00007f4cdbc5b000 RDI: 0000000000000001
6352 14:14:17.974900 # [ 48.546841] RBP: 00007f4cdbc5b000 R08: 00007f4cdbc5a010 R09: 0000000000000000
6353 14:14:17.981158 # [ 48.561052] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6354 14:14:17.991189 # [ 48.569033] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6355 14:14:17.994393 # [ 48.577027] irq event stamp: 0
6356 14:14:18.001292 # [ 48.580465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6357 14:14:18.010920 # [ 48.587469] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6358 14:14:18.020534 # [ 48.596608] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6359 14:14:18.027098 # [ 48.605747] softirqs last disabled at (0): [<0000000000000000>] 0x0
6360 14:14:18.034212 # [ 48.612750] ---[ end trace 7e1796e8a934a120 ]---
6361 14:14:18.037375 # [ 48.617907] lkdtm: Overflow detected: saturated
6362 14:14:18.043956 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6363 14:14:18.050571 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6364 14:14:18.054121 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6365 14:14:18.060395 # [ 48.734601] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6366 14:14:18.066848 # [ 48.741398] lkdtm: attempting good refcount_dec()
6367 14:14:18.073509 # [ 48.752884] lkdtm: attempting bad refcount_dec() to zero
6368 14:14:18.079794 # [ 48.765060] ------------[ cut here ]------------
6369 14:14:18.083352 # [ 48.776466] refcount_t: decrement hit 0; leaking memory.
6370 14:14:18.093192 # [ 48.788634] WARNING: CPU: 0 PID: 2093 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6371 14:14:18.148884 # [ 48.804284] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6372 14:14:18.159096 # [ 48.862966] CPU: 0 PID: 2093 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6373 14:14:18.165517 # [ 48.877866] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6374 14:14:18.172179 # [ 48.890870] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6375 14:14:18.191984 # [ 48.902951] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6376 14:14:18.198725 # [ 48.930148] RSP: 0018:ffffaed742a47e48 EFLAGS: 00010286
6377 14:14:18.208578 # [ 48.942225] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6378 14:14:18.215155 # [ 48.956399] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
6379 14:14:18.225209 # [ 48.970623] RBP: ffffffff8d7f7fd9 R08: 0000000000000000 R09: 0000000000000000
6380 14:14:18.235233 # [ 48.984795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6381 14:14:18.241511 # [ 48.999003] R13: ffffaed742a47f10 R14: ffffaed742a47f10 R15: ffff8c050360f000
6382 14:14:18.251099 # [ 49.013190] FS: 00007f14f4dcf580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
6383 14:14:18.257612 # [ 49.028469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6384 14:14:18.268082 # [ 49.041090] CR2: 00007f14f4bd8000 CR3: 000000010401a005 CR4: 00000000003706f0
6385 14:14:18.270952 # [ 49.055309] Call Trace:
6386 14:14:18.274405 # [ 49.064227] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6387 14:14:18.280787 # [ 49.075427] direct_entry.cold+0x2c/0x38
6388 14:14:18.283983 # [ 49.086009] full_proxy_write+0x53/0x80
6389 14:14:18.287695 # [ 49.096515] vfs_write+0xe7/0x3b0
6390 14:14:18.291224 # [ 49.106426] ksys_write+0x68/0xf0
6391 14:14:18.297372 # [ 49.116358] do_syscall_64+0x30/0x40
6392 14:14:18.303882 # [ 49.126557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6393 14:14:18.307384 # [ 49.138446] RIP: 0033:0x7f14f4ce5833
6394 14:14:18.330195 # [ 49.148644] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6395 14:14:18.336606 # [ 49.175883] RSP: 002b:00007fff435ed518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6396 14:14:18.346438 # [ 49.190546] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f14f4ce5833
6397 14:14:18.356772 # [ 49.204747] RDX: 0000000000000012 RSI: 00007f14f4bd8000 RDI: 0000000000000001
6398 14:14:18.362668 # [ 49.218930] RBP: 00007f14f4bd8000 R08: 00007f14f4bd7010 R09: 0000000000000000
6399 14:14:18.372758 # [ 49.233147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6400 14:14:18.379470 # [ 49.247322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6401 14:14:18.382637 # [ 49.261546] irq event stamp: 0
6402 14:14:18.392653 # [ 49.271147] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6403 14:14:18.402681 # [ 49.284391] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6404 14:14:18.412616 # [ 49.299729] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6405 14:14:18.418839 # [ 49.315103] softirqs last disabled at (0): [<0000000000000000>] 0x0
6406 14:14:18.425358 # [ 49.328305] ---[ end trace 7e1796e8a934a121 ]---
6407 14:14:18.429216 # [ 49.339668] lkdtm: Zero detected: saturated
6408 14:14:18.435491 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6409 14:14:18.438490 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6410 14:14:18.442208 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6411 14:14:18.448589 # [ 49.455814] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6412 14:14:18.458650 # [ 49.462911] lkdtm: attempting bad refcount_dec() below zero
6413 14:14:18.461720 # [ 49.469170] ------------[ cut here ]------------
6414 14:14:18.468332 # [ 49.474357] refcount_t: decrement hit 0; leaking memory.
6415 14:14:18.478161 # [ 49.480306] WARNING: CPU: 3 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6416 14:14:18.534072 # [ 49.489767] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6417 14:14:18.544440 # [ 49.548482] CPU: 3 PID: 2128 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6418 14:14:18.550424 # [ 49.557136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6419 14:14:18.557323 # [ 49.563945] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6420 14:14:18.577327 # [ 49.569783] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6421 14:14:18.583585 # [ 49.590771] RSP: 0018:ffffaed742ab7e48 EFLAGS: 00010286
6422 14:14:18.593585 # [ 49.596608] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6423 14:14:18.600094 # [ 49.604583] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6424 14:14:18.610007 # [ 49.618775] RBP: ffffffff8d7f7feb R08: 0000000000000000 R09: 0000000000000000
6425 14:14:18.617003 # [ 49.632962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6426 14:14:18.626638 # [ 49.647157] R13: ffffaed742ab7f10 R14: ffffaed742ab7f10 R15: ffff8c0502979000
6427 14:14:18.636309 # [ 49.655162] FS: 00007f50fc448580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6428 14:14:18.643079 # [ 49.664210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6429 14:14:18.649237 # [ 49.670659] CR2: 00007f50fc251000 CR3: 0000000104992002 CR4: 00000000003706e0
6430 14:14:18.652753 # [ 49.678642] Call Trace:
6431 14:14:18.659312 # [ 49.681427] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6432 14:14:18.666030 # [ 49.686794] direct_entry.cold+0x2c/0x38
6433 14:14:18.669479 # [ 49.697384] full_proxy_write+0x53/0x80
6434 14:14:18.672644 # [ 49.701700] vfs_write+0xe7/0x3b0
6435 14:14:18.675744 # [ 49.705431] ksys_write+0x68/0xf0
6436 14:14:18.682992 # [ 49.709134] do_syscall_64+0x30/0x40
6437 14:14:18.685886 # [ 49.713157] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6438 14:14:18.692328 # [ 49.718803] RIP: 0033:0x7f50fc35e833
6439 14:14:18.712263 # [ 49.722817] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6440 14:14:18.722333 # [ 49.743810] RSP: 002b:00007ffd0ec5f248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6441 14:14:18.731748 # [ 49.752302] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f50fc35e833
6442 14:14:18.738439 # [ 49.760296] RDX: 0000000000000016 RSI: 00007f50fc251000 RDI: 0000000000000001
6443 14:14:18.748187 # [ 49.768272] RBP: 00007f50fc251000 R08: 00007f50fc250010 R09: 0000000000000000
6444 14:14:18.754788 # [ 49.776270] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6445 14:14:18.764914 # [ 49.790452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6446 14:14:18.768047 # [ 49.798432] irq event stamp: 0
6447 14:14:18.774624 # [ 49.801868] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6448 14:14:18.784692 # [ 49.815084] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6449 14:14:18.794330 # [ 49.824263] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6450 14:14:18.801535 # [ 49.833403] softirqs last disabled at (0): [<0000000000000000>] 0x0
6451 14:14:18.807706 # [ 49.840404] ---[ end trace 7e1796e8a934a122 ]---
6452 14:14:18.814401 # [ 49.845561] lkdtm: Negative detected: saturated
6453 14:14:18.820854 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6454 14:14:18.824314 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6455 14:14:18.830775 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6456 14:14:18.840880 # [ 49.960813] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6457 14:14:18.847007 # [ 49.970167] lkdtm: attempting bad refcount_dec_and_test() below zero
6458 14:14:18.854475 # [ 49.983497] ------------[ cut here ]------------
6459 14:14:18.856973 # [ 49.994880] refcount_t: underflow; use-after-free.
6460 14:14:18.867260 # [ 50.006534] WARNING: CPU: 0 PID: 2163 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6461 14:14:18.922941 # [ 50.022106] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6462 14:14:18.932731 # [ 50.080853] CPU: 0 PID: 2163 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6463 14:14:18.939016 # [ 50.095728] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6464 14:14:18.946239 # [ 50.108752] RIP: 0010:refcount_warn_saturate+0xba/0x110
6465 14:14:18.968563 # [ 50.120800] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
6466 14:14:18.975195 # [ 50.147990] RSP: 0018:ffffaed742b47e40 EFLAGS: 00010286
6467 14:14:18.981683 # [ 50.160051] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6468 14:14:18.991577 # [ 50.174254] RDX: ffff8c057ac2c660 RSI: ffff8c057ac1bf70 RDI: ffff8c057ac1bf70
6469 14:14:18.998480 # [ 50.188478] RBP: ffffffff8d7f7c40 R08: 0000000000000000 R09: 0000000000000000
6470 14:14:19.008219 # [ 50.202658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6471 14:14:19.014918 # [ 50.216878] R13: ffffaed742b47f10 R14: ffffaed742b47f10 R15: ffff8c0503b34000
6472 14:14:19.024503 # [ 50.231064] FS: 00007fc676a0b580(0000) GS:ffff8c057ac00000(0000) knlGS:0000000000000000
6473 14:14:19.031268 # [ 50.246351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6474 14:14:19.041100 # [ 50.258980] CR2: 00007fc676814000 CR3: 0000000103596001 CR4: 00000000003706f0
6475 14:14:19.044312 # [ 50.273201] Call Trace:
6476 14:14:19.050737 # [ 50.282145] __refcount_sub_and_test.constprop.0+0x3c/0x50
6477 14:14:19.057371 # [ 50.294537] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6478 14:14:19.060959 # [ 50.306955] direct_entry.cold+0x2c/0x38
6479 14:14:19.067459 # [ 50.317583] full_proxy_write+0x53/0x80
6480 14:14:19.070514 # [ 50.328051] vfs_write+0xe7/0x3b0
6481 14:14:19.073902 # [ 50.337980] ksys_write+0x68/0xf0
6482 14:14:19.077039 # [ 50.347881] do_syscall_64+0x30/0x40
6483 14:14:19.084281 # [ 50.358095] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6484 14:14:19.090472 # [ 50.369949] RIP: 0033:0x7fc676921833
6485 14:14:19.109950 # [ 50.380164] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6486 14:14:19.120062 # [ 50.407358] RSP: 002b:00007ffcfc6b3aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6487 14:14:19.129648 # [ 50.422048] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc676921833
6488 14:14:19.136484 # [ 50.436230] RDX: 000000000000001f RSI: 00007fc676814000 RDI: 0000000000000001
6489 14:14:19.146401 # [ 50.450432] RBP: 00007fc676814000 R08: 00007fc676813010 R09: 0000000000000000
6490 14:14:19.153259 # [ 50.464610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6491 14:14:19.162770 # [ 50.478821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6492 14:14:19.166087 # [ 50.493031] irq event stamp: 0
6493 14:14:19.172793 # [ 50.502694] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6494 14:14:19.183033 # [ 50.515879] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6495 14:14:19.192713 # [ 50.531242] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6496 14:14:19.199144 # [ 50.546591] softirqs last disabled at (0): [<0000000000000000>] 0x0
6497 14:14:19.205694 # [ 50.559813] ---[ end trace 7e1796e8a934a123 ]---
6498 14:14:19.212339 # [ 50.571183] lkdtm: Negative detected: saturated
6499 14:14:19.219260 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6500 14:14:19.225537 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6501 14:14:19.228816 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6502 14:14:19.238460 # [ 50.706984] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6503 14:14:19.245303 # [ 50.720544] lkdtm: attempting bad refcount_sub_and_test() below zero
6504 14:14:19.252376 # [ 50.727677] ------------[ cut here ]------------
6505 14:14:19.255517 # [ 50.732880] refcount_t: underflow; use-after-free.
6506 14:14:19.265273 # [ 50.738293] WARNING: CPU: 3 PID: 2198 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6507 14:14:19.320962 # [ 50.747729] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6508 14:14:19.331098 # [ 50.806395] CPU: 3 PID: 2198 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6509 14:14:19.337437 # [ 50.815050] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6510 14:14:19.343934 # [ 50.821860] RIP: 0010:refcount_warn_saturate+0xba/0x110
6511 14:14:19.363635 # [ 50.827700] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
6512 14:14:19.370239 # [ 50.848690] RSP: 0018:ffffaed742bd7e40 EFLAGS: 00010286
6513 14:14:19.379916 # [ 50.854529] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6514 14:14:19.390224 # [ 50.868723] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6515 14:14:19.396628 # [ 50.882912] RBP: ffffffff8d7f7c60 R08: 0000000000000000 R09: 0000000000000000
6516 14:14:19.406438 # [ 50.890889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6517 14:14:19.413161 # [ 50.898895] R13: ffffaed742bd7f10 R14: ffffaed742bd7f10 R15: ffff8c050358c000
6518 14:14:19.423266 # [ 50.906874] FS: 00007f6be5a17580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6519 14:14:19.429401 # [ 50.915946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6520 14:14:19.439522 # [ 50.922367] CR2: 00007f6be5820000 CR3: 0000000105974002 CR4: 00000000003706e0
6521 14:14:19.442877 # [ 50.930342] Call Trace:
6522 14:14:19.449584 # [ 50.933099] __refcount_sub_and_test.constprop.0+0x3c/0x50
6523 14:14:19.456173 # [ 50.939242] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6524 14:14:19.459083 # [ 50.951672] direct_entry.cold+0x2c/0x38
6525 14:14:19.462368 # [ 50.956075] full_proxy_write+0x53/0x80
6526 14:14:19.469151 # [ 50.960393] vfs_write+0xe7/0x3b0
6527 14:14:19.472309 # [ 50.964125] ksys_write+0x68/0xf0
6528 14:14:19.475828 # [ 50.967831] do_syscall_64+0x30/0x40
6529 14:14:19.482101 # [ 50.971853] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6530 14:14:19.485873 # [ 50.977500] RIP: 0033:0x7f6be592d833
6531 14:14:19.508696 # [ 50.981523] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6532 14:14:19.519132 # [ 51.002515] RSP: 002b:00007fff506a64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6533 14:14:19.525077 # [ 51.010978] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6be592d833
6534 14:14:19.535423 # [ 51.018953] RDX: 000000000000001f RSI: 00007f6be5820000 RDI: 0000000000000001
6535 14:14:19.541786 # [ 51.026926] RBP: 00007f6be5820000 R08: 00007f6be581f010 R09: 0000000000000000
6536 14:14:19.551299 # [ 51.034902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6537 14:14:19.561067 # [ 51.042876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6538 14:14:19.564935 # [ 51.050854] irq event stamp: 0
6539 14:14:19.571253 # [ 51.054294] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6540 14:14:19.580764 # [ 51.061299] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6541 14:14:19.590675 # [ 51.070471] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6542 14:14:19.597859 # [ 51.079613] softirqs last disabled at (0): [<0000000000000000>] 0x0
6543 14:14:19.604165 # [ 51.086615] ---[ end trace 7e1796e8a934a124 ]---
6544 14:14:19.607472 # [ 51.091773] lkdtm: Negative detected: saturated
6545 14:14:19.617176 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6546 14:14:19.623593 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6547 14:14:19.626967 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6548 14:14:19.633425 # [ 51.211798] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6549 14:14:19.640069 # [ 51.221385] lkdtm: attempting safe refcount_inc_not_zero() from zero
6550 14:14:19.646561 # [ 51.228517] lkdtm: Good: zero detected
6551 14:14:19.649912 # [ 51.238912] lkdtm: Correctly stayed at zero
6552 14:14:19.656851 # [ 51.249797] lkdtm: attempting bad refcount_inc() from zero
6553 14:14:19.663042 # [ 51.255926] ------------[ cut here ]------------
6554 14:14:19.669677 # [ 51.267296] refcount_t: addition on 0; use-after-free.
6555 14:14:19.680028 # [ 51.273066] WARNING: CPU: 2 PID: 2230 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6556 14:14:19.732297 # [ 51.282503] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6557 14:14:19.742561 # [ 51.341201] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6558 14:14:19.749111 # [ 51.349868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6559 14:14:19.755374 # [ 51.362886] RIP: 0010:refcount_warn_saturate+0x74/0x110
6560 14:14:19.778897 # [ 51.368724] Code: 01 01 e8 58 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75 8d c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75
6561 14:14:19.784746 # [ 51.389715] RSP: 0018:ffffaed742c8fe48 EFLAGS: 00010286
6562 14:14:19.791356 # [ 51.395566] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6563 14:14:19.801142 # [ 51.403579] RDX: ffff8c057ad2c660 RSI: ffff8c057ad1bf70 RDI: ffff8c057ad1bf70
6564 14:14:19.807794 # [ 51.411572] RBP: ffffffff8d7f8001 R08: 0000000000000000 R09: 0000000000000000
6565 14:14:19.818081 # [ 51.419564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6566 14:14:19.827484 # [ 51.427552] R13: ffffaed742c8ff10 R14: ffffaed742c8ff10 R15: ffff8c0506c66000
6567 14:14:19.833976 # [ 51.435564] FS: 00007fc5b2391580(0000) GS:ffff8c057ad00000(0000) knlGS:0000000000000000
6568 14:14:19.844207 # [ 51.444606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6569 14:14:19.850776 # [ 51.451026] CR2: 00007fc5b219a000 CR3: 0000000104992005 CR4: 00000000003706e0
6570 14:14:19.853971 # [ 51.459001] Call Trace:
6571 14:14:19.860482 # [ 51.461732] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6572 14:14:19.863752 # [ 51.466727] direct_entry.cold+0x2c/0x38
6573 14:14:19.870568 # [ 51.471133] full_proxy_write+0x53/0x80
6574 14:14:19.873585 # [ 51.475441] vfs_write+0xe7/0x3b0
6575 14:14:19.876912 # [ 51.479168] ksys_write+0x68/0xf0
6576 14:14:19.880442 # [ 51.482871] do_syscall_64+0x30/0x40
6577 14:14:19.887201 # [ 51.486864] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6578 14:14:19.889968 # [ 51.492508] RIP: 0033:0x7fc5b22a7833
6579 14:14:19.913392 # [ 51.496544] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6580 14:14:19.922792 # [ 51.517533] RSP: 002b:00007fffb4aa32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6581 14:14:19.929682 # [ 51.525994] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc5b22a7833
6582 14:14:19.939300 # [ 51.533968] RDX: 0000000000000012 RSI: 00007fc5b219a000 RDI: 0000000000000001
6583 14:14:19.949293 # [ 51.548152] RBP: 00007fc5b219a000 R08: 00007fc5b2199010 R09: 0000000000000000
6584 14:14:19.955602 # [ 51.556126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6585 14:14:19.965433 # [ 51.570313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6586 14:14:19.968828 # [ 51.578292] irq event stamp: 0
6587 14:14:19.975512 # [ 51.581727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6588 14:14:19.986008 # [ 51.594943] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6589 14:14:19.995167 # [ 51.604081] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6590 14:14:20.001895 # [ 51.613220] softirqs last disabled at (0): [<0000000000000000>] 0x0
6591 14:14:20.008456 # [ 51.620221] ---[ end trace 7e1796e8a934a125 ]---
6592 14:14:20.015248 # [ 51.625378] lkdtm: Zero detected: saturated
6593 14:14:20.018497 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6594 14:14:20.021732 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6595 14:14:20.028164 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6596 14:14:20.034906 # [ 51.745400] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6597 14:14:20.041356 # [ 51.754489] lkdtm: attempting safe refcount_add_not_zero() from zero
6598 14:14:20.044772 # [ 51.767811] lkdtm: Good: zero detected
6599 14:14:20.051327 # [ 51.778204] lkdtm: Correctly stayed at zero
6600 14:14:20.058269 # [ 51.782878] lkdtm: attempting bad refcount_add() from zero
6601 14:14:20.061269 # [ 51.795218] ------------[ cut here ]------------
6602 14:14:20.067704 # [ 51.806594] refcount_t: addition on 0; use-after-free.
6603 14:14:20.077588 # [ 51.818588] WARNING: CPU: 1 PID: 2262 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6604 14:14:20.133573 # [ 51.834206] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6605 14:14:20.143236 # [ 51.892917] CPU: 1 PID: 2262 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6606 14:14:20.150100 # [ 51.907763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6607 14:14:20.156472 # [ 51.920788] RIP: 0010:refcount_warn_saturate+0x74/0x110
6608 14:14:20.176449 # [ 51.932842] Code: 01 01 e8 58 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75 8d c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75
6609 14:14:20.183097 # [ 51.960051] RSP: 0018:ffffaed742cd7e48 EFLAGS: 00010286
6610 14:14:20.193013 # [ 51.972106] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6611 14:14:20.199325 # [ 51.980083] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
6612 14:14:20.209322 # [ 51.994279] RBP: ffffffff8d7f8013 R08: 0000000000000000 R09: 0000000000000000
6613 14:14:20.219376 # [ 52.002280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6614 14:14:20.225995 # [ 52.016464] R13: ffffaed742cd7f10 R14: ffffaed742cd7f10 R15: ffff8c0506e2b000
6615 14:14:20.235729 # [ 52.024441] FS: 00007fa69fd26580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
6616 14:14:20.242687 # [ 52.039694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6617 14:14:20.252654 # [ 52.046116] CR2: 00007fa69fb2f000 CR3: 0000000103fea004 CR4: 00000000003706e0
6618 14:14:20.256114 # [ 52.060303] Call Trace:
6619 14:14:20.258726 # [ 52.063038] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6620 14:14:20.265386 # [ 52.074211] direct_entry.cold+0x2c/0x38
6621 14:14:20.268821 # [ 52.084808] full_proxy_write+0x53/0x80
6622 14:14:20.271916 # [ 52.095310] vfs_write+0xe7/0x3b0
6623 14:14:20.275107 # [ 52.105233] ksys_write+0x68/0xf0
6624 14:14:20.281877 # [ 52.115150] do_syscall_64+0x30/0x40
6625 14:14:20.288282 # [ 52.125359] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6626 14:14:20.291671 # [ 52.137219] RIP: 0033:0x7fa69fc3c833
6627 14:14:20.314979 # [ 52.147426] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6628 14:14:20.321583 # [ 52.174628] RSP: 002b:00007ffdeb644d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6629 14:14:20.331330 # [ 52.189304] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa69fc3c833
6630 14:14:20.337970 # [ 52.203493] RDX: 0000000000000012 RSI: 00007fa69fb2f000 RDI: 0000000000000001
6631 14:14:20.347559 # [ 52.217682] RBP: 00007fa69fb2f000 R08: 00007fa69fb2e010 R09: 0000000000000000
6632 14:14:20.354358 # [ 52.231868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6633 14:14:20.364303 # [ 52.246056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6634 14:14:20.368657 # [ 52.260249] irq event stamp: 0
6635 14:14:20.374068 # [ 52.269871] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6636 14:14:20.383944 # [ 52.283089] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6637 14:14:20.393785 # [ 52.298439] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6638 14:14:20.403603 # [ 52.313792] softirqs last disabled at (0): [<0000000000000000>] 0x0
6639 14:14:20.407201 # [ 52.327009] ---[ end trace 7e1796e8a934a126 ]---
6640 14:14:20.413888 # [ 52.338381] lkdtm: Zero detected: saturated
6641 14:14:20.416511 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6642 14:14:20.423182 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6643 14:14:20.426454 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6644 14:14:20.433079 # [ 52.466842] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6645 14:14:20.439484 # [ 52.474213] lkdtm: attempting bad refcount_inc() from saturated
6646 14:14:20.446534 # [ 52.487050] ------------[ cut here ]------------
6647 14:14:20.453070 # [ 52.498419] refcount_t: saturated; leaking memory.
6648 14:14:20.462744 # [ 52.510017] WARNING: CPU: 1 PID: 2297 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6649 14:14:20.515474 # [ 52.525635] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6650 14:14:20.525111 # [ 52.584318] CPU: 1 PID: 2297 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6651 14:14:20.531866 # [ 52.599189] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6652 14:14:20.538355 # [ 52.606003] RIP: 0010:refcount_warn_saturate+0x51/0x110
6653 14:14:20.561036 # [ 52.618054] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
6654 14:14:20.567824 # [ 52.645262] RSP: 0018:ffffaed742d77e48 EFLAGS: 00010286
6655 14:14:20.574130 # [ 52.657343] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6656 14:14:20.584382 # [ 52.671532] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
6657 14:14:20.591099 # [ 52.685702] RBP: ffffffff8d7f8025 R08: 0000000000000000 R09: 0000000000000000
6658 14:14:20.600606 # [ 52.693679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6659 14:14:20.607198 # [ 52.707866] R13: ffffaed742d77f10 R14: ffffaed742d77f10 R15: ffff8c050358a000
6660 14:14:20.617181 # [ 52.715842] FS: 00007f6f6df11580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
6661 14:14:20.624185 # [ 52.731096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6662 14:14:20.633429 # [ 52.737518] CR2: 00007f6f6dd1a000 CR3: 0000000105b38003 CR4: 00000000003706e0
6663 14:14:20.636953 # [ 52.751703] Call Trace:
6664 14:14:20.640427 # [ 52.754438] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6665 14:14:20.646708 # [ 52.766096] direct_entry.cold+0x2c/0x38
6666 14:14:20.650355 # [ 52.776696] full_proxy_write+0x53/0x80
6667 14:14:20.653646 # [ 52.787195] vfs_write+0xe7/0x3b0
6668 14:14:20.659800 # [ 52.797113] ksys_write+0x68/0xf0
6669 14:14:20.663426 # [ 52.807036] do_syscall_64+0x30/0x40
6670 14:14:20.669840 # [ 52.817246] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6671 14:14:20.673248 # [ 52.829106] RIP: 0033:0x7f6f6de27833
6672 14:14:20.695960 # [ 52.839316] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6673 14:14:20.702459 # [ 52.860309] RSP: 002b:00007ffdf1eb05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6674 14:14:20.712184 # [ 52.874999] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6f6de27833
6675 14:14:20.722272 # [ 52.882975] RDX: 0000000000000017 RSI: 00007f6f6dd1a000 RDI: 0000000000000001
6676 14:14:20.729301 # [ 52.897162] RBP: 00007f6f6dd1a000 R08: 00007f6f6dd19010 R09: 0000000000000000
6677 14:14:20.739125 # [ 52.911353] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6678 14:14:20.745150 # [ 52.925544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6679 14:14:20.748450 # [ 52.933542] irq event stamp: 0
6680 14:14:20.758502 # [ 52.943142] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6681 14:14:20.768362 # [ 52.950147] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6682 14:14:20.778251 # [ 52.965498] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6683 14:14:20.784825 # [ 52.974640] softirqs last disabled at (0): [<0000000000000000>] 0x0
6684 14:14:20.788127 # [ 52.987854] ---[ end trace 7e1796e8a934a127 ]---
6685 14:14:20.794491 # [ 52.993014] lkdtm: Saturation detected: still saturated
6686 14:14:20.804248 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6687 14:14:20.807515 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6688 14:14:20.814041 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6689 14:14:20.820505 # [ 53.120055] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6690 14:14:20.828795 # [ 53.130194] lkdtm: attempting bad refcount_dec() from saturated
6691 14:14:20.833710 # [ 53.143028] ------------[ cut here ]------------
6692 14:14:20.840659 # [ 53.154398] refcount_t: decrement hit 0; leaking memory.
6693 14:14:20.850232 # [ 53.160365] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6694 14:14:20.902661 # [ 53.175982] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6695 14:14:20.912417 # [ 53.234668] CPU: 1 PID: 2332 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6696 14:14:20.919157 # [ 53.249541] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6697 14:14:20.925545 # [ 53.262567] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6698 14:14:20.948517 # [ 53.274622] Code: 88 30 75 8d c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 58 30 75 8d c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6699 14:14:20.955246 # [ 53.301851] RSP: 0018:ffffaed742defe48 EFLAGS: 00010286
6700 14:14:20.962036 # [ 53.313890] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6701 14:14:20.971979 # [ 53.328078] RDX: ffff8c057acac660 RSI: ffff8c057ac9bf70 RDI: ffff8c057ac9bf70
6702 14:14:20.978504 # [ 53.336054] RBP: ffffffff8d7f803c R08: 0000000000000000 R09: 0000000000000000
6703 14:14:20.988459 # [ 53.350240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6704 14:14:20.998196 # [ 53.358216] R13: ffffaed742deff10 R14: ffffaed742deff10 R15: ffff8c0503c1c000
6705 14:14:21.007810 # [ 53.372403] FS: 00007f3c7b812580(0000) GS:ffff8c057ac80000(0000) knlGS:0000000000000000
6706 14:14:21.014656 # [ 53.381449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6707 14:14:21.020990 # [ 53.394079] CR2: 00007f3c7b61b000 CR3: 0000000105094001 CR4: 00000000003706e0
6708 14:14:21.024569 # [ 53.402056] Call Trace:
6709 14:14:21.030929 # [ 53.411002] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6710 14:14:21.034230 # [ 53.422668] direct_entry.cold+0x2c/0x38
6711 14:14:21.041184 # [ 53.433268] full_proxy_write+0x53/0x80
6712 14:14:21.044176 # [ 53.443780] vfs_write+0xe7/0x3b0
6713 14:14:21.047806 # [ 53.453696] ksys_write+0x68/0xf0
6714 14:14:21.053944 # [ 53.463617] do_syscall_64+0x30/0x40
6715 14:14:21.057284 # [ 53.473825] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6716 14:14:21.063901 # [ 53.485685] RIP: 0033:0x7f3c7b728833
6717 14:14:21.083661 # [ 53.489678] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6718 14:14:21.093464 # [ 53.516881] RSP: 002b:00007fff9151eb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6719 14:14:21.103431 # [ 53.525344] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3c7b728833
6720 14:14:21.109715 # [ 53.539531] RDX: 0000000000000017 RSI: 00007f3c7b61b000 RDI: 0000000000000001
6721 14:14:21.119694 # [ 53.553736] RBP: 00007f3c7b61b000 R08: 00007f3c7b61a010 R09: 0000000000000000
6722 14:14:21.126142 # [ 53.567926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6723 14:14:21.136013 # [ 53.575901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6724 14:14:21.139441 # [ 53.590110] irq event stamp: 0
6725 14:14:21.146100 # [ 53.599719] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6726 14:14:21.156054 # [ 53.606725] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6727 14:14:21.165538 # [ 53.622074] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6728 14:14:21.172108 # [ 53.631240] softirqs last disabled at (0): [<0000000000000000>] 0x0
6729 14:14:21.178674 # [ 53.644456] ---[ end trace 7e1796e8a934a128 ]---
6730 14:14:21.185761 # [ 53.649612] lkdtm: Saturation detected: still saturated
6731 14:14:21.191940 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6732 14:14:21.198462 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6733 14:14:21.202145 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6734 14:14:21.211945 # [ 53.778672] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6735 14:14:21.218258 # [ 53.786662] lkdtm: attempting bad refcount_dec() from saturated
6736 14:14:21.221378 # [ 53.793281] ------------[ cut here ]------------
6737 14:14:21.227797 # [ 53.804648] refcount_t: saturated; leaking memory.
6738 14:14:21.238267 # [ 53.810021] WARNING: CPU: 3 PID: 2367 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6739 14:14:21.293578 # [ 53.825660] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6740 14:14:21.303773 # [ 53.878191] CPU: 3 PID: 2367 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6741 14:14:21.309952 # [ 53.893047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6742 14:14:21.316565 # [ 53.899880] RIP: 0010:refcount_warn_saturate+0x51/0x110
6743 14:14:21.335999 # [ 53.911924] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 75 8d c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 75
6744 14:14:21.342856 # [ 53.939124] RSP: 0018:ffffaed742e87e48 EFLAGS: 00010286
6745 14:14:21.352674 # [ 53.951179] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6746 14:14:21.362167 # [ 53.965372] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6747 14:14:21.369170 # [ 53.979564] RBP: ffffffff8d7f8053 R08: 0000000000000000 R09: 0000000000000000
6748 14:14:21.378821 # [ 53.993756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6749 14:14:21.385372 # [ 54.007944] R13: ffffaed742e87f10 R14: ffffaed742e87f10 R15: ffff8c0503c55000
6750 14:14:21.395754 # [ 54.015922] FS: 00007fa9ee397580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6751 14:14:21.401663 # [ 54.031170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6752 14:14:21.411620 # [ 54.037590] CR2: 00007fa9ee1a0000 CR3: 0000000103784003 CR4: 00000000003706e0
6753 14:14:21.414833 # [ 54.051771] Call Trace:
6754 14:14:21.421379 # [ 54.054509] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6755 14:14:21.424821 # [ 54.066166] direct_entry.cold+0x2c/0x38
6756 14:14:21.427975 # [ 54.076763] full_proxy_write+0x53/0x80
6757 14:14:21.434827 # [ 54.087259] vfs_write+0xe7/0x3b0
6758 14:14:21.437851 # [ 54.097176] ksys_write+0x68/0xf0
6759 14:14:21.441502 # [ 54.107091] do_syscall_64+0x30/0x40
6760 14:14:21.448172 # [ 54.117296] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6761 14:14:21.451339 # [ 54.129153] RIP: 0033:0x7fa9ee2ad833
6762 14:14:21.474347 # [ 54.139357] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6763 14:14:21.484506 # [ 54.166558] RSP: 002b:00007ffc2227b738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6764 14:14:21.490933 # [ 54.181231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa9ee2ad833
6765 14:14:21.500744 # [ 54.189202] RDX: 0000000000000017 RSI: 00007fa9ee1a0000 RDI: 0000000000000001
6766 14:14:21.507389 # [ 54.203383] RBP: 00007fa9ee1a0000 R08: 00007fa9ee19f010 R09: 0000000000000000
6767 14:14:21.517218 # [ 54.211357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6768 14:14:21.523950 # [ 54.225541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6769 14:14:21.530230 # [ 54.233519] irq event stamp: 0
6770 14:14:21.536953 # [ 54.243135] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6771 14:14:21.546751 # [ 54.256355] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6772 14:14:21.556780 # [ 54.271706] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6773 14:14:21.562950 # [ 54.287061] softirqs last disabled at (0): [<0000000000000000>] 0x0
6774 14:14:21.569983 # [ 54.294061] ---[ end trace 7e1796e8a934a129 ]---
6775 14:14:21.576642 # [ 54.305429] lkdtm: Saturation detected: still saturated
6776 14:14:21.582839 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6777 14:14:21.586473 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6778 14:14:21.592948 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6779 14:14:21.603313 # [ 54.433808] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6780 14:14:21.609403 # [ 54.443253] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6781 14:14:21.616015 # [ 54.450763] ------------[ cut here ]------------
6782 14:14:21.619578 # [ 54.455947] refcount_t: saturated; leaking memory.
6783 14:14:21.629372 # [ 54.467534] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6784 14:14:21.685068 # [ 54.483159] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6785 14:14:21.694725 # [ 54.541892] CPU: 3 PID: 2399 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6786 14:14:21.701303 # [ 54.550555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6787 14:14:21.707885 # [ 54.563573] RIP: 0010:refcount_warn_saturate+0x97/0x110
6788 14:14:21.731012 # [ 54.569435] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
6789 14:14:21.734212 # [ 54.590422] RSP: 0018:ffffaed742ee7e38 EFLAGS: 00010282
6790 14:14:21.744250 # [ 54.602473] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6791 14:14:21.750915 # [ 54.610467] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6792 14:14:21.761004 # [ 54.618454] RBP: ffffffff8d7f7c80 R08: 0000000000000000 R09: 0000000000000000
6793 14:14:21.771174 # [ 54.626464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6794 14:14:21.777313 # [ 54.634451] R13: ffffaed742ee7f10 R14: ffffaed742ee7f10 R15: ffff8c0503feb000
6795 14:14:21.787415 # [ 54.642460] FS: 00007f5cb8754580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6796 14:14:21.793961 # [ 54.651503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6797 14:14:21.803939 # [ 54.657923] CR2: 00007f5cb855d000 CR3: 0000000103896001 CR4: 00000000003706e0
6798 14:14:21.806988 # [ 54.665897] Call Trace:
6799 14:14:21.814075 # [ 54.668629] __refcount_add_not_zero.constprop.0+0x2a/0x35
6800 14:14:21.819953 # [ 54.674759] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6801 14:14:21.823696 # [ 54.681105] direct_entry.cold+0x2c/0x38
6802 14:14:21.826925 # [ 54.685486] full_proxy_write+0x53/0x80
6803 14:14:21.833571 # [ 54.689771] vfs_write+0xe7/0x3b0
6804 14:14:21.836761 # [ 54.693472] ksys_write+0x68/0xf0
6805 14:14:21.839642 # [ 54.697175] do_syscall_64+0x30/0x40
6806 14:14:21.846317 # [ 54.701191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6807 14:14:21.849669 # [ 54.706834] RIP: 0033:0x7f5cb866a833
6808 14:14:21.872495 # [ 54.710825] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6809 14:14:21.882696 # [ 54.731815] RSP: 002b:00007ffe8a089458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6810 14:14:21.890225 # [ 54.740277] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5cb866a833
6811 14:14:21.899254 # [ 54.754467] RDX: 0000000000000020 RSI: 00007f5cb855d000 RDI: 0000000000000001
6812 14:14:21.905858 # [ 54.762442] RBP: 00007f5cb855d000 R08: 00007f5cb855c010 R09: 0000000000000000
6813 14:14:21.915585 # [ 54.770422] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6814 14:14:21.922298 # [ 54.778396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6815 14:14:21.928703 # [ 54.786427] irq event stamp: 0
6816 14:14:21.936066 # [ 54.789859] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6817 14:14:21.945206 # [ 54.803075] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6818 14:14:21.955045 # [ 54.812214] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6819 14:14:21.961626 # [ 54.821361] softirqs last disabled at (0): [<0000000000000000>] 0x0
6820 14:14:21.965265 # [ 54.834582] ---[ end trace 7e1796e8a934a12a ]---
6821 14:14:21.971731 # [ 54.839740] lkdtm: Saturation detected: still saturated
6822 14:14:21.978140 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6823 14:14:21.985160 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6824 14:14:21.991854 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6825 14:14:21.998660 # [ 54.962497] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6826 14:14:22.005551 # [ 54.971381] lkdtm: attempting bad refcount_add_not_zero() from saturated
6827 14:14:22.012020 # [ 54.978872] ------------[ cut here ]------------
6828 14:14:22.017851 # [ 54.984065] refcount_t: saturated; leaking memory.
6829 14:14:22.027675 # [ 54.989475] WARNING: CPU: 3 PID: 2431 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6830 14:14:22.083332 # [ 54.998910] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6831 14:14:22.090404 # [ 55.057588] CPU: 3 PID: 2431 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6832 14:14:22.099847 # [ 55.066272] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6833 14:14:22.106292 # [ 55.079314] RIP: 0010:refcount_warn_saturate+0x97/0x110
6834 14:14:22.126106 # [ 55.085182] Code: 01 01 e8 35 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 75 8d c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75
6835 14:14:22.132611 # [ 55.106175] RSP: 0018:ffffaed742fa7e38 EFLAGS: 00010282
6836 14:14:22.141995 # [ 55.112012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6837 14:14:22.148537 # [ 55.119986] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6838 14:14:22.158800 # [ 55.127961] RBP: ffffffff8d7f7ca0 R08: 0000000000000000 R09: 0000000000000000
6839 14:14:22.165209 # [ 55.135933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6840 14:14:22.175824 # [ 55.143907] R13: ffffaed742fa7f10 R14: ffffaed742fa7f10 R15: ffff8c0503035000
6841 14:14:22.184964 # [ 55.151880] FS: 00007f0b90e16580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6842 14:14:22.191682 # [ 55.160922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6843 14:14:22.198454 # [ 55.167339] CR2: 00007f0b90c1f000 CR3: 0000000102932003 CR4: 00000000003706e0
6844 14:14:22.201811 # [ 55.175321] Call Trace:
6845 14:14:22.208291 # [ 55.178054] __refcount_add_not_zero.constprop.0+0x2a/0x35
6846 14:14:22.214785 # [ 55.184209] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6847 14:14:22.221580 # [ 55.190558] direct_entry.cold+0x2c/0x38
6848 14:14:22.225017 # [ 55.194941] full_proxy_write+0x53/0x80
6849 14:14:22.227840 # [ 55.199269] vfs_write+0xe7/0x3b0
6850 14:14:22.234584 # [ 55.209187] ksys_write+0x68/0xf0
6851 14:14:22.237746 # [ 55.212913] do_syscall_64+0x30/0x40
6852 14:14:22.244366 # [ 55.216929] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6853 14:14:22.247967 # [ 55.222573] RIP: 0033:0x7f0b90d2c833
6854 14:14:22.271036 # [ 55.226565] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6855 14:14:22.277687 # [ 55.247558] RSP: 002b:00007ffe96020e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6856 14:14:22.287270 # [ 55.256020] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0b90d2c833
6857 14:14:22.294139 # [ 55.263993] RDX: 0000000000000020 RSI: 00007f0b90c1f000 RDI: 0000000000000001
6858 14:14:22.304161 # [ 55.271965] RBP: 00007f0b90c1f000 R08: 00007f0b90c1e010 R09: 0000000000000000
6859 14:14:22.313262 # [ 55.279940] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6860 14:14:22.320489 # [ 55.287914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6861 14:14:22.323542 # [ 55.295890] irq event stamp: 0
6862 14:14:22.333286 # [ 55.299326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6863 14:14:22.343262 # [ 55.306328] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6864 14:14:22.353283 # [ 55.315467] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6865 14:14:22.359745 # [ 55.324606] softirqs last disabled at (0): [<0000000000000000>] 0x0
6866 14:14:22.363067 # [ 55.331609] ---[ end trace 7e1796e8a934a12b ]---
6867 14:14:22.369497 # [ 55.336767] lkdtm: Saturation detected: still saturated
6868 14:14:22.376084 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6869 14:14:22.382776 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6870 14:14:22.389148 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6871 14:14:22.396506 # [ 55.485249] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6872 14:14:22.405893 # [ 55.493414] lkdtm: attempting bad refcount_dec_and_test() from saturated
6873 14:14:22.409364 # [ 55.500905] ------------[ cut here ]------------
6874 14:14:22.415538 # [ 55.506064] refcount_t: underflow; use-after-free.
6875 14:14:22.425497 # [ 55.511427] WARNING: CPU: 3 PID: 2466 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6876 14:14:22.481657 # [ 55.520867] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6877 14:14:22.488400 # [ 55.579586] CPU: 3 PID: 2466 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6878 14:14:22.497855 # [ 55.588240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6879 14:14:22.505590 # [ 55.595050] RIP: 0010:refcount_warn_saturate+0xba/0x110
6880 14:14:22.524397 # [ 55.600890] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
6881 14:14:22.530722 # [ 55.621879] RSP: 0018:ffffaed742dcfe40 EFLAGS: 00010286
6882 14:14:22.541176 # [ 55.627721] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6883 14:14:22.547495 # [ 55.641912] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6884 14:14:22.557192 # [ 55.649889] RBP: ffffffff8d7f7cc0 R08: 0000000000000000 R09: 0000000000000000
6885 14:14:22.567218 # [ 55.664082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6886 14:14:22.573466 # [ 55.672056] R13: ffffaed742dcff10 R14: ffffaed742dcff10 R15: ffff8c050595c000
6887 14:14:22.583523 # [ 55.680033] FS: 00007fe4cc89b580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6888 14:14:22.590019 # [ 55.689076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6889 14:14:22.599938 # [ 55.695495] CR2: 00007fe4cc6a4000 CR3: 0000000106e78004 CR4: 00000000003706e0
6890 14:14:22.603606 # [ 55.703468] Call Trace:
6891 14:14:22.610499 # [ 55.706199] __refcount_sub_and_test.constprop.0+0x3c/0x50
6892 14:14:22.616681 # [ 55.712354] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6893 14:14:22.619841 # [ 55.718679] direct_entry.cold+0x2c/0x38
6894 14:14:22.623421 # [ 55.723085] full_proxy_write+0x53/0x80
6895 14:14:22.629780 # [ 55.727394] vfs_write+0xe7/0x3b0
6896 14:14:22.632852 # [ 55.731094] ksys_write+0x68/0xf0
6897 14:14:22.636482 # [ 55.734827] do_syscall_64+0x30/0x40
6898 14:14:22.642920 # [ 55.738820] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6899 14:14:22.646261 # [ 55.744463] RIP: 0033:0x7fe4cc7b1833
6900 14:14:22.669712 # [ 55.748454] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6901 14:14:22.679031 # [ 55.769443] RSP: 002b:00007ffdc4e4bcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6902 14:14:22.685605 # [ 55.777903] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe4cc7b1833
6903 14:14:22.695427 # [ 55.785877] RDX: 0000000000000020 RSI: 00007fe4cc6a4000 RDI: 0000000000000001
6904 14:14:22.705460 # [ 55.793851] RBP: 00007fe4cc6a4000 R08: 00007fe4cc6a3010 R09: 0000000000000000
6905 14:14:22.711788 # [ 55.801827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6906 14:14:22.721756 # [ 55.809799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6907 14:14:22.724849 # [ 55.817774] irq event stamp: 0
6908 14:14:22.731526 # [ 55.821204] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6909 14:14:22.741790 # [ 55.828206] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6910 14:14:22.751290 # [ 55.837345] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6911 14:14:22.757661 # [ 55.846487] softirqs last disabled at (0): [<0000000000000000>] 0x0
6912 14:14:22.764310 # [ 55.853491] ---[ end trace 7e1796e8a934a12c ]---
6913 14:14:22.771030 # [ 55.858647] lkdtm: Saturation detected: still saturated
6914 14:14:22.777932 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6915 14:14:22.784395 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6916 14:14:22.791243 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6917 14:14:22.797677 # [ 55.988787] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6918 14:14:22.807627 # [ 55.996622] lkdtm: attempting bad refcount_sub_and_test() from saturated
6919 14:14:22.810774 # [ 56.004118] ------------[ cut here ]------------
6920 14:14:22.817215 # [ 56.009282] refcount_t: underflow; use-after-free.
6921 14:14:22.827682 # [ 56.014661] WARNING: CPU: 3 PID: 2501 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6922 14:14:22.882872 # [ 56.024093] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_ec_debugfs cros_ec_lightbar cros_ec_sensorhub videobuf2_memops cros_usbpd_charger videobuf2_v4l2 snd_soc_da7219 gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_core videobuf2_common snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight
6923 14:14:22.892533 # [ 56.082802] CPU: 3 PID: 2501 Comm: cat Tainted: G D W 5.10.178-cip31 #1
6924 14:14:22.899311 # [ 56.091465] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6925 14:14:22.905524 # [ 56.104482] RIP: 0010:refcount_warn_saturate+0xba/0x110
6926 14:14:22.928461 # [ 56.110319] Code: 01 01 e8 12 b3 c0 00 0f 0b c3 cc cc cc cc 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 75 8d c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b c3 cc cc cc cc 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7
6927 14:14:22.931694 # [ 56.131308] RSP: 0018:ffffaed7430a7e40 EFLAGS: 00010286
6928 14:14:22.941562 # [ 56.137145] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6929 14:14:22.951490 # [ 56.145119] RDX: ffff8c057adac660 RSI: ffff8c057ad9bf70 RDI: ffff8c057ad9bf70
6930 14:14:22.958467 # [ 56.153092] RBP: ffffffff8d7f7ce0 R08: 0000000000000000 R09: 0000000000000000
6931 14:14:22.967838 # [ 56.161082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6932 14:14:22.974585 # [ 56.169070] R13: ffffaed7430a7f10 R14: ffffaed7430a7f10 R15: ffff8c050363b000
6933 14:14:22.984775 # [ 56.177085] FS: 00007fb159c3e580(0000) GS:ffff8c057ad80000(0000) knlGS:0000000000000000
6934 14:14:22.990974 # [ 56.186127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6935 14:14:23.000724 # [ 56.192547] CR2: 00007fb159a47000 CR3: 0000000103bea002 CR4: 00000000003706e0
6936 14:14:23.004366 # [ 56.200521] Call Trace:
6937 14:14:23.011183 # [ 56.203252] __refcount_sub_and_test.constprop.0+0x3c/0x50
6938 14:14:23.018033 # [ 56.209405] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6939 14:14:23.020780 # [ 56.215755] direct_entry.cold+0x2c/0x38
6940 14:14:23.024099 # [ 56.220137] full_proxy_write+0x53/0x80
6941 14:14:23.030578 # [ 56.224444] vfs_write+0xe7/0x3b0
6942 14:14:23.033836 # [ 56.228169] ksys_write+0x68/0xf0
6943 14:14:23.037160 # [ 56.231872] do_syscall_64+0x30/0x40
6944 14:14:23.043698 # [ 56.235865] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6945 14:14:23.047040 # [ 56.241508] RIP: 0033:0x7fb159b54833
6946 14:14:23.070204 # [ 56.245500] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6947 14:14:23.080077 # [ 56.266492] RSP: 002b:00007fff2ff81be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6948 14:14:23.086514 # [ 56.274952] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb159b54833
6949 14:14:23.096531 # [ 56.282925] RDX: 0000000000000020 RSI: 00007fb159a47000 RDI: 0000000000000001
6950 14:14:23.102985 # [ 56.290898] RBP: 00007fb159a47000 R08: 00007fb159a46010 R09: 0000000000000000
6951 14:14:23.112598 # [ 56.298864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6952 14:14:23.123588 # [ 56.313058] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6953 14:14:23.126450 # [ 56.321038] irq event stamp: 0
6954 14:14:23.132787 # [ 56.330658] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6955 14:14:23.142094 # [ 56.337683] hardirqs last disabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6956 14:14:23.152420 # [ 56.346824] softirqs last enabled at (0): [<ffffffff8b8fd834>] copy_process+0x664/0x1c60
6957 14:14:23.159148 # [ 56.355981] softirqs last disabled at (0): [<0000000000000000>] 0x0
6958 14:14:23.164997 # [ 56.362989] ---[ end trace 7e1796e8a934a12d ]---
6959 14:14:23.171523 # [ 56.374357] lkdtm: Saturation detected: still saturated
6960 14:14:23.178452 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6961 14:14:23.185039 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6962 14:14:23.188547 # selftests: lkdtm: REFCOUNT_TIMING.sh
6963 14:14:23.195098 # Skipping REFCOUNT_TIMING: timing only
6964 14:14:23.198141 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6965 14:14:23.201476 # selftests: lkdtm: ATOMIC_TIMING.sh
6966 14:14:23.204965 # Skipping ATOMIC_TIMING: timing only
6967 14:14:23.211189 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6968 14:14:23.214246 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6969 14:14:23.224621 # [ 56.557546] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6970 14:14:23.231354 # [ 56.567267] lkdtm: attempting good copy_to_user of correct size
6971 14:14:23.237845 # [ 56.580097] lkdtm: attempting bad copy_to_user of too large size
6972 14:14:23.244741 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6973 14:14:23.251139 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6974 14:14:23.255157 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6975 14:14:23.260873 # [ 56.719322] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6976 14:14:23.267165 # [ 56.730440] lkdtm: attempting good copy_from_user of correct size
6977 14:14:23.277236 # [ 56.737265] lkdtm: attempting bad copy_from_user of too large size
6978 14:14:23.280379 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6979 14:14:23.287048 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6980 14:14:23.293660 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6981 14:14:23.300216 # [ 56.865237] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6982 14:14:23.310146 # [ 56.875947] lkdtm: attempting good copy_to_user inside whitelist
6983 14:14:23.316764 # [ 56.882667] lkdtm: attempting bad copy_to_user outside whitelist
6984 14:14:23.323202 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6985 14:14:23.329672 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6986 14:14:23.333193 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6987 14:14:23.342916 # [ 57.015171] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6988 14:14:23.349477 # [ 57.027320] lkdtm: attempting good copy_from_user inside whitelist
6989 14:14:23.356115 # [ 57.034261] lkdtm: attempting bad copy_from_user outside whitelist
6990 14:14:23.362651 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6991 14:14:23.369244 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6992 14:14:23.375622 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6993 14:14:23.381928 # [ 57.162805] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6994 14:14:23.388991 # [ 57.172396] lkdtm: good_stack: ffffaed7433ffe20-ffffaed7433ffe40
6995 14:14:23.395632 # [ 57.179108] lkdtm: bad_stack : ffffaed7433ffda8-ffffaed7433ffdc8
6996 14:14:23.402433 # [ 57.185831] lkdtm: attempting good copy_to_user of local stack
6997 14:14:23.408997 # [ 57.198568] lkdtm: attempting bad copy_to_user of distant stack
6998 14:14:23.415477 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6999 14:14:23.421917 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7000 14:14:23.428458 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7001 14:14:23.434652 # [ 57.490893] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7002 14:14:23.441298 # [ 57.502299] lkdtm: good_stack: ffffaed74348fe20-ffffaed74348fe40
7003 14:14:23.448269 # [ 57.509045] lkdtm: bad_stack : ffffaed74348fda8-ffffaed74348fdc8
7004 14:14:23.457702 # [ 57.515793] lkdtm: attempting good copy_from_user of local stack
7005 14:14:23.464507 # [ 57.522510] lkdtm: attempting bad copy_from_user of distant stack
7006 14:14:23.470854 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7007 14:14:23.477554 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7008 14:14:23.480998 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7009 14:14:23.487262 # [ 57.661483] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7010 14:14:23.494295 # [ 57.672816] lkdtm: good_stack: ffffaed74351fe20-ffffaed74351fe40
7011 14:14:23.500987 # [ 57.685749] lkdtm: bad_stack : ffffaed74351fff8-ffffaed743520018
7012 14:14:23.510427 # [ 57.698699] lkdtm: attempting good copy_to_user of local stack
7013 14:14:23.517065 # [ 57.711473] lkdtm: attempting bad copy_to_user of distant stack
7014 14:14:23.524249 # [ 57.724276] lkdtm: copy_to_user failed, but lacked Oops
7015 14:14:23.527586 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7016 14:14:23.533445 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7017 14:14:23.540331 # selftests: lkdtm: USERCOPY_KERNEL.sh
7018 14:14:23.546575 # [ 57.877547] lkdtm: Performing direct entry USERCOPY_KERNEL
7019 14:14:23.553565 # [ 57.885399] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8d37e550
7020 14:14:23.563325 # [ 57.900282] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8bae0e50
7021 14:14:23.570142 # [ 57.914829] lkdtm: FAIL: survived bad copy_to_user()
7022 14:14:23.573110 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7023 14:14:23.579482 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7024 14:14:23.582899 # selftests: lkdtm: STACKLEAK_ERASING.sh
7025 14:14:23.589398 # [ 58.050637] lkdtm: Performing direct entry STACKLEAK_ERASING
7026 14:14:23.599711 # [ 58.057296] lkdtm: checking unused part of the thread stack (15928 bytes)...
7027 14:14:23.605809 # [ 58.065180] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7028 14:14:23.615980 # [ 58.079168] lkdtm: FAIL: the thread stack is NOT properly erased
7029 14:14:23.622328 # [ 58.092096] CPU: 1 PID: 2866 Comm: cat Tainted: G D W 5.10.178-cip31 #1
7030 14:14:23.632473 # [ 58.106963] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7031 14:14:23.632933 # [ 58.113766] Call Trace:
7032 14:14:23.638899 # [ 58.116498] dump_stack+0x77/0x9b
7033 14:14:23.642161 # [ 58.126411] lkdtm_STACKLEAK_ERASING+0x116/0x144
7034 14:14:23.648765 # [ 58.131567] direct_entry.cold+0x2c/0x38
7035 14:14:23.652071 # [ 58.142160] full_proxy_write+0x53/0x80
7036 14:14:23.655160 # [ 58.146444] vfs_write+0xe7/0x3b0
7037 14:14:23.658471 # [ 58.156354] ksys_write+0x68/0xf0
7038 14:14:23.665392 # [ 58.160053] do_syscall_64+0x30/0x40
7039 14:14:23.668358 # [ 58.164044] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7040 14:14:23.675310 # [ 58.175896] RIP: 0033:0x7f952e251833
7041 14:14:23.694590 # [ 58.179886] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7042 14:14:23.704719 # [ 58.200872] RSP: 002b:00007ffcb6ed24c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7043 14:14:23.711066 # [ 58.209329] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f952e251833
7044 14:14:23.720997 # [ 58.217298] RDX: 0000000000000012 RSI: 00007f952e144000 RDI: 0000000000000001
7045 14:14:23.727338 # [ 58.225268] RBP: 00007f952e144000 R08: 00007f952e143010 R09: 0000000000000000
7046 14:14:23.737375 # [ 58.233238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7047 14:14:23.743944 # [ 58.241210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7048 14:14:23.753848 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7049 14:14:23.760438 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7050 14:14:23.763761 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7051 14:14:23.770797 # [ 58.401938] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7052 14:14:23.773704 # [ 58.410928] lkdtm: Calling matched prototype ...
7053 14:14:23.780172 # [ 58.416142] lkdtm: Calling mismatched prototype ...
7054 14:14:23.786798 # [ 58.421603] lkdtm: Fail: survived mismatched prototype function call!
7055 14:14:23.793309 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7056 14:14:23.799794 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7057 14:14:24.279704 lkdtm_PANIC_sh skip
7058 14:14:24.283271 lkdtm_BUG_sh pass
7059 14:14:24.283822 lkdtm_WARNING_sh pass
7060 14:14:24.286775 lkdtm_WARNING_MESSAGE_sh pass
7061 14:14:24.289772 lkdtm_EXCEPTION_sh pass
7062 14:14:24.292997 lkdtm_LOOP_sh skip
7063 14:14:24.293565 lkdtm_EXHAUST_STACK_sh skip
7064 14:14:24.296262 lkdtm_CORRUPT_STACK_sh skip
7065 14:14:24.299653 lkdtm_CORRUPT_STACK_STRONG_sh skip
7066 14:14:24.303057 lkdtm_CORRUPT_LIST_ADD_sh fail
7067 14:14:24.306314 lkdtm_CORRUPT_LIST_DEL_sh fail
7068 14:14:24.309383 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7069 14:14:24.316103 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7070 14:14:24.316575 lkdtm_UNSET_SMEP_sh pass
7071 14:14:24.319129 lkdtm_DOUBLE_FAULT_sh skip
7072 14:14:24.322737 lkdtm_CORRUPT_PAC_sh skip
7073 14:14:24.325734 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7074 14:14:24.329154 lkdtm_OVERWRITE_ALLOCATION_sh skip
7075 14:14:24.332660 lkdtm_WRITE_AFTER_FREE_sh skip
7076 14:14:24.335343 lkdtm_READ_AFTER_FREE_sh fail
7077 14:14:24.338618 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7078 14:14:24.342142 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7079 14:14:24.345181 lkdtm_SLAB_FREE_DOUBLE_sh fail
7080 14:14:24.348787 lkdtm_SLAB_FREE_CROSS_sh fail
7081 14:14:24.351896 lkdtm_SLAB_FREE_PAGE_sh fail
7082 14:14:24.355676 lkdtm_SOFTLOCKUP_sh skip
7083 14:14:24.358370 lkdtm_HARDLOCKUP_sh skip
7084 14:14:24.358452 lkdtm_SPINLOCKUP_sh skip
7085 14:14:24.362037 lkdtm_HUNG_TASK_sh skip
7086 14:14:24.365188 lkdtm_EXEC_DATA_sh pass
7087 14:14:24.368547 lkdtm_EXEC_STACK_sh pass
7088 14:14:24.368630 lkdtm_EXEC_KMALLOC_sh pass
7089 14:14:24.371587 lkdtm_EXEC_VMALLOC_sh pass
7090 14:14:24.375288 lkdtm_EXEC_RODATA_sh pass
7091 14:14:24.378327 lkdtm_EXEC_USERSPACE_sh pass
7092 14:14:24.381684 lkdtm_EXEC_NULL_sh pass
7093 14:14:24.384861 lkdtm_ACCESS_USERSPACE_sh pass
7094 14:14:24.384944 lkdtm_ACCESS_NULL_sh pass
7095 14:14:24.388560 lkdtm_WRITE_RO_sh pass
7096 14:14:24.391750 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7097 14:14:24.394895 lkdtm_WRITE_KERN_sh pass
7098 14:14:24.398663 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7099 14:14:24.401346 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7100 14:14:24.404719 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7101 14:14:24.411719 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7102 14:14:24.414634 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7103 14:14:24.417869 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7104 14:14:24.421368 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7105 14:14:24.427956 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7106 14:14:24.431045 lkdtm_REFCOUNT_INC_ZERO_sh pass
7107 14:14:24.434596 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7108 14:14:24.437789 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7109 14:14:24.441026 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7110 14:14:24.444366 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7111 14:14:24.447505 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7112 14:14:24.454295 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7113 14:14:24.457233 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7114 14:14:24.463903 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7115 14:14:24.463985 lkdtm_REFCOUNT_TIMING_sh skip
7116 14:14:24.467564 lkdtm_ATOMIC_TIMING_sh skip
7117 14:14:24.470684 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7118 14:14:24.477441 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7119 14:14:24.480273 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7120 14:14:24.483839 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7121 14:14:24.487078 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7122 14:14:24.490446 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7123 14:14:24.493717 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7124 14:14:24.497038 lkdtm_USERCOPY_KERNEL_sh fail
7125 14:14:24.500467 lkdtm_STACKLEAK_ERASING_sh fail
7126 14:14:24.503918 lkdtm_CFI_FORWARD_PROTO_sh fail
7127 14:14:24.510505 + ../../utils/send-to-lava.sh ./output/result.txt
7128 14:14:24.516759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7129 14:14:24.517301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7131 14:14:24.520401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7133 14:14:24.523890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7134 14:14:24.526609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7135 14:14:24.526862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7137 14:14:24.536356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7138 14:14:24.536607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7140 14:14:24.566149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7141 14:14:24.566817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7143 14:14:24.623479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7144 14:14:24.624180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7146 14:14:24.682921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7147 14:14:24.683641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7149 14:14:24.753921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7150 14:14:24.754599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7152 14:14:24.831466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7153 14:14:24.832163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7155 14:14:24.904952 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7156 14:14:24.905798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7158 14:14:24.967530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7159 14:14:24.968203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7161 14:14:25.036959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7162 14:14:25.037783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7164 14:14:25.104273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7165 14:14:25.104953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7167 14:14:25.171016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7169 14:14:25.174173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7170 14:14:25.239521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7171 14:14:25.240263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7173 14:14:25.300252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7175 14:14:25.303531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7176 14:14:25.375386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7177 14:14:25.375669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7179 14:14:25.422560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7180 14:14:25.422856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7182 14:14:25.466904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7183 14:14:25.467181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7185 14:14:25.512930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7186 14:14:25.513218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7188 14:14:25.570477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7189 14:14:25.571180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7191 14:14:25.638292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7192 14:14:25.639007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7194 14:14:25.725483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7195 14:14:25.726211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7197 14:14:25.804683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7198 14:14:25.805543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7200 14:14:25.887721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7201 14:14:25.888470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7203 14:14:25.959696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7205 14:14:25.962439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7206 14:14:26.040262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7208 14:14:26.043080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7209 14:14:26.123297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7211 14:14:26.126129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7212 14:14:26.206323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7214 14:14:26.209443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7215 14:14:26.283815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7216 14:14:26.284574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7218 14:14:26.360441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7220 14:14:26.363249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7221 14:14:26.449995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7222 14:14:26.450767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7224 14:14:26.526294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7225 14:14:26.527008 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7227 14:14:26.602535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7229 14:14:26.605533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7230 14:14:26.690155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7231 14:14:26.690909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7233 14:14:26.762041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7235 14:14:26.765009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7236 14:14:26.849127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7237 14:14:26.849893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7239 14:14:26.918660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7241 14:14:26.921931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7242 14:14:27.002028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7243 14:14:27.002756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7245 14:14:27.084485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7246 14:14:27.084762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7248 14:14:27.157753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7250 14:14:27.160508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7251 14:14:27.242997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7252 14:14:27.243760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7254 14:14:27.328289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7255 14:14:27.329023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7257 14:14:27.406411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7258 14:14:27.407149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7260 14:14:27.487098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7261 14:14:27.487937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7263 14:14:27.568909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7264 14:14:27.569611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7266 14:14:27.643428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7267 14:14:27.643914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7269 14:14:27.700389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7270 14:14:27.700688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7272 14:14:27.777974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7273 14:14:27.778672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7275 14:14:27.853312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7276 14:14:27.854046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7278 14:14:27.934931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7279 14:14:27.935213 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7281 14:14:27.997854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7282 14:14:27.998149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7284 14:14:28.035305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7285 14:14:28.035559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7287 14:14:28.073031 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7288 14:14:28.073348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7290 14:14:28.116879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7291 14:14:28.117401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7293 14:14:28.191559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7294 14:14:28.192330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7296 14:14:28.284056 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7297 14:14:28.284770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7299 14:14:28.373240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7300 14:14:28.374057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7302 14:14:28.454273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7303 14:14:28.454955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7305 14:14:28.524053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7306 14:14:28.524342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7308 14:14:28.583835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7309 14:14:28.584294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7311 14:14:28.626772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7312 14:14:28.627063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7314 14:14:28.652875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7315 14:14:28.653127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7317 14:14:28.677587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7318 14:14:28.677843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7320 14:14:28.702702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7321 14:14:28.702993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7323 14:14:28.729110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7324 14:14:28.729380 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7326 14:14:28.753214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7327 14:14:28.753500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7329 14:14:28.777512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7330 14:14:28.777807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7332 14:14:28.802291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7333 14:14:28.802577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7335 14:14:28.827912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7336 14:14:28.827998 + set +x
7337 14:14:28.828233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7339 14:14:28.834459 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10062621_1.5.2.3.5>
7340 14:14:28.834711 Received signal: <ENDRUN> 1_kselftest-lkdtm 10062621_1.5.2.3.5
7341 14:14:28.834784 Ending use of test pattern.
7342 14:14:28.834847 Ending test lava.1_kselftest-lkdtm (10062621_1.5.2.3.5), duration 49.33
7344 14:14:28.835092 ok: lava_test_shell seems to have completed
7345 14:14:28.835646 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7346 14:14:28.835770 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7347 14:14:28.835871 end: 3 lava-test-retry (duration 00:00:50) [common]
7348 14:14:28.835973 start: 4 finalize (timeout 00:07:54) [common]
7349 14:14:28.836079 start: 4.1 power-off (timeout 00:00:30) [common]
7350 14:14:28.836340 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7351 14:14:28.912377 >> Command sent successfully.
7352 14:14:28.916678 Returned 0 in 0 seconds
7353 14:14:29.018154 end: 4.1 power-off (duration 00:00:00) [common]
7355 14:14:29.019766 start: 4.2 read-feedback (timeout 00:07:54) [common]
7357 14:14:29.022051 Listened to connection for namespace 'common' for up to 1s
7358 14:14:30.025650 Finalising connection for namespace 'common'
7359 14:14:30.026403 Disconnecting from shell: Finalise
7360 14:14:30.026842 / #
7361 14:14:30.128484 end: 4.2 read-feedback (duration 00:00:01) [common]
7362 14:14:30.129228 end: 4 finalize (duration 00:00:01) [common]
7363 14:14:30.129860 Cleaning after the job
7364 14:14:30.130370 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/ramdisk
7365 14:14:30.136731 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/kernel
7366 14:14:30.145766 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/nfsrootfs
7367 14:14:30.236466 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062621/tftp-deploy-swye0wf9/modules
7368 14:14:30.239112 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10062621
7369 14:14:30.711541 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10062621
7370 14:14:30.711723 Job finished correctly